/* ============================================
   CIICC AI LMS CORE — Homepage Premium v2
   AI LMS Identity: deep teal / living green / lime signal / warm paper
   Tokens: --cicc-ai-* (child style.css) + --color-* (design-system.css)
   ZERO hard-coded hex — colors via tokens + color-mix
   ============================================ */

/* ---- UAI Custom Properties (belt + UI tokens) ---- */
.uai-lms-catalog {
    --uai-white:      var(--cicc-ai-paper, #f5f8f3);
    --uai-ink:        var(--cicc-ai-ink, #102f38);
    --uai-muted:      var(--cicc-ai-deep, #0b3034);
    --uai-primary:    var(--cicc-ai-teal, #1b6b5d);
    --uai-primary-bg: color-mix(in srgb, var(--cicc-ai-teal, #1b6b5d) 9%, white);
    --uai-accent:     var(--cicc-ai-green, #2f8a68);
    --uai-accent-bg:  color-mix(in srgb, var(--cicc-ai-green, #2f8a68) 12%, white);
    --uai-gold:       var(--cicc-ai-lime, #c7f36b);
    --uai-gold-bg:    color-mix(in srgb, var(--cicc-ai-lime, #c7f36b) 18%, white);
    --uai-cta:        var(--cicc-ai-lime, #c7f36b);
    --uai-info:       var(--cicc-ai-teal, #1b6b5d);
    --uai-info-bg:    color-mix(in srgb, var(--cicc-ai-green, #2f8a68) 10%, white);
    --uai-purple:     color-mix(in srgb, var(--cicc-ai-green, #2f8a68) 70%, var(--cicc-ai-deep, #0b3034));
    --uai-purple-bg:  color-mix(in srgb, var(--cicc-ai-green, #2f8a68) 14%, white);
    --uai-pink:       var(--cicc-ai-lime, #c7f36b);
    --uai-pink-bg:    color-mix(in srgb, var(--cicc-ai-lime, #c7f36b) 22%, white);
    --uai-paper:      var(--cicc-ai-paper, #f5f8f3);
    --uai-surface:    white;
    --uai-border:     var(--cicc-ai-line, #dbe7de);
    --uai-shadow-sm:  0 1px 2px rgba(16,47,56,0.05);
    --uai-shadow-md:  0 6px 18px rgba(16,47,56,0.08);
    --uai-shadow-lg:  0 16px 40px rgba(16,47,56,0.14);
    --uai-glow:       0 8px 30px color-mix(in srgb, var(--cicc-ai-lime, #c7f36b) 28%, transparent);
}

/* Catalog visual overrides — kept near the token block so the browser parses
   them before the legacy compatibility blocks further down the file. */
body:has(main.uai-lms.uai-lms-catalog) { overflow-x: hidden; }
.uai-lms.uai-lms-catalog { overflow-x: hidden; background: var(--uai-paper); }
.uai-lms.uai-lms-catalog .uai-hero__visual {
    box-shadow: 0 26px 64px rgba(4,20,22,.24);
    border: 1px solid color-mix(in srgb, var(--uai-gold) 18%, transparent);
}
.uai-lms.uai-lms-catalog .uai-method-card,
.uai-lms.uai-lms-catalog .uai-continue-card,
.uai-lms.uai-lms-catalog .uai-category-card {
    box-shadow: 0 8px 24px rgba(16,47,56,.055);
}
.uai-lms.uai-lms-catalog .uai-method-card:hover,
.uai-lms.uai-lms-catalog .uai-continue-card:hover,
.uai-lms.uai-lms-catalog .uai-category-card:hover {
    box-shadow: 0 18px 38px rgba(16,47,56,.13);
}
.uai-lms.uai-lms-catalog .uai-testimonials { overflow: hidden; }
.uai-lms.uai-lms-catalog .uai-testimonials__track { min-width: 0; max-width: 100%; }

@media (max-width: 760px) {
    .uai-lms.uai-lms-catalog .uai-hero__inner {
        width: min(100% - 32px, 560px);
        grid-template-columns: 1fr;
        gap: 36px;
    }
    .uai-lms.uai-lms-catalog .uai-hero__content { text-align: center; }
    .uai-lms.uai-lms-catalog .uai-kicker { justify-content: center; }
    .uai-lms.uai-lms-catalog .uai-hero__lead { margin-left: auto; margin-right: auto; }
    .uai-lms.uai-lms-catalog .uai-hero__actions { justify-content: center; }
    .uai-lms.uai-lms-catalog .uai-hero__stats { justify-content: center; }
    .uai-lms.uai-lms-catalog .uai-hero__visual { height: 300px; }
}

@media (max-width: 480px) {
    .uai-lms.uai-lms-catalog .uai-hero__actions { flex-direction: column; align-items: stretch; }
    .uai-lms.uai-lms-catalog .uai-hero__actions .uai-btn { width: 100%; }
    .uai-lms.uai-lms-catalog .uai-hero__visual { height: 260px; }
    .uai-lms.uai-lms-catalog .uai-float-card { min-width: 0; width: 76%; }
}

/* Stable catalog layout: content must remain visible even when the optional
   scroll animation script is delayed or unavailable. */
.uai-lms.uai-lms-catalog .uai-animate {
    opacity: 1;
    transform: none;
}
.uai-lms.uai-lms-catalog .uai-hero__inner {
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(360px, .88fr);
    gap: clamp(40px, 6vw, 72px);
    align-items: center;
}
.uai-lms.uai-lms-catalog .uai-hero__content {
    display: block;
}
.uai-lms.uai-lms-catalog .uai-hero h1 {
    color: white;
}
.uai-lms.uai-lms-catalog .uai-hero__lead {
    color: color-mix(in srgb, white 78%, transparent);
}
.uai-lms.uai-lms-catalog .uai-stat b { color: white; }
.uai-lms.uai-lms-catalog .uai-stat span { color: color-mix(in srgb, white 62%, transparent); }
.uai-lms.uai-lms-catalog .uai-hero__visual { order: initial; }
.uai-lms.uai-lms-catalog .uai-section-head {
    display: block;
    max-width: 680px;
    margin-bottom: 48px;
}
.uai-lms.uai-lms-catalog .uai-section-head--center {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}
.uai-lms.uai-lms-catalog .uai-section-head .uai-tag { margin-bottom: 14px; }
.uai-lms.uai-lms-catalog .uai-section-head h2 { margin: 0; }
.uai-lms.uai-lms-catalog .uai-section-head p { margin-top: 16px; }

@media (max-width: 1020px) {
    .uai-lms.uai-lms-catalog .uai-hero__inner { grid-template-columns: 1fr; }
    .uai-lms.uai-lms-catalog .uai-hero__visual { order: initial; }
}

/* ---- Container ---- */
.uai-lms-container { width: min(1120px, calc(100% - 48px)); margin-inline: auto; }

/* ============================================
   HERO — Deep teal + lime glow + grid texture
   ============================================ */
.uai-hero {
    position: relative;
    background:
        radial-gradient(900px 520px at 88% -12%, color-mix(in srgb, var(--cicc-ai-lime, #c7f36b) 14%, transparent), transparent 58%),
        radial-gradient(760px 460px at 4% 112%, color-mix(in srgb, var(--cicc-ai-green, #2f8a68) 38%, transparent), transparent 62%),
        linear-gradient(150deg, var(--cicc-ai-deep, #0b3034) 0%, color-mix(in srgb, var(--cicc-ai-deep, #0b3034) 60%, var(--cicc-ai-teal, #1b6b5d) 40%) 52%, var(--cicc-ai-teal, #1b6b5d) 100%);
    color: white;
    overflow: hidden;
    padding: clamp(72px, 9vw, 112px) 0 clamp(80px, 8vw, 96px);
}
.uai-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(color-mix(in srgb, white 5%, transparent) 1px, transparent 1px),
        linear-gradient(90deg, color-mix(in srgb, white 5%, transparent) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(700px 420px at 78% 20%, black, transparent 70%);
    -webkit-mask-image: radial-gradient(700px 420px at 78% 20%, black, transparent 70%);
    pointer-events: none;
}
.uai-hero__bg { display: none; }
.uai-hero__inner { display: grid; grid-template-columns: 1.12fr 0.88fr; gap: clamp(40px, 6vw, 72px); align-items: center; position: relative; z-index: 1; }
.uai-hero__content { position: relative; }

.uai-kicker {
    display: inline-flex; align-items: center; gap: 8px;
    background: color-mix(in srgb, var(--cicc-ai-lime, #c7f36b) 10%, transparent);
    border: 1px solid color-mix(in srgb, var(--cicc-ai-lime, #c7f36b) 32%, transparent);
    color: var(--cicc-ai-lime, #c7f36b);
    padding: 7px 16px; border-radius: 999px;
    font-size: 12.5px; font-weight: 600; letter-spacing: 0.06em;
    margin-bottom: 24px;
}
.uai-kicker__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cicc-ai-lime, #c7f36b); box-shadow: 0 0 10px var(--cicc-ai-lime, #c7f36b); animation: uai-pulse 2s ease infinite; }
@keyframes uai-pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.45; transform: scale(0.8); } }

.uai-hero h1 {
    font-family: var(--font-heading, 'Plus Jakarta Sans');
    font-size: clamp(34px, 4.4vw, 54px);
    line-height: 1.1; font-weight: 800; letter-spacing: -0.03em;
    margin: 0 0 22px;
}
.uai-gradient-text {
    background: linear-gradient(115deg, var(--cicc-ai-lime, #c7f36b) 0%, color-mix(in srgb, var(--cicc-ai-lime, #c7f36b) 45%, var(--cicc-ai-green, #2f8a68) 55%) 100%);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.uai-hero__lead { font-size: 18px; color: color-mix(in srgb, white 78%, transparent); max-width: 560px; line-height: 1.72; margin-bottom: 34px; }
.uai-hero__lead strong { color: white; font-weight: 700; }

.uai-hero__actions { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; margin-bottom: 48px; }

.uai-hero__stats { display: flex; gap: clamp(24px, 4vw, 44px); padding-top: 30px; border-top: 1px solid color-mix(in srgb, white 14%, transparent); flex-wrap: wrap; }
.uai-stat b { font-family: var(--font-heading, 'Plus Jakarta Sans'); font-size: 28px; font-weight: 800; display: block; color: white; letter-spacing: -0.02em; }
.uai-stat br { display: none; }
.uai-stat span { font-size: 13px; color: color-mix(in srgb, white 62%, transparent); }
.uai-stat b::after { content: attr(data-sub); }

/* Floating belt cards */
.uai-hero__visual { position: relative; height: 420px; }
.uai-float-card {
    position: absolute;
    border-radius: 18px;
    background: color-mix(in srgb, white 7%, transparent);
    border: 1px solid color-mix(in srgb, white 16%, transparent);
    backdrop-filter: blur(12px);
    padding: 22px 26px;
    box-shadow: 0 18px 44px rgba(4,20,22,0.35);
    min-width: 240px;
    animation: uai-float 7s ease-in-out infinite;
    animation-delay: var(--delay);
}
.uai-float-card:nth-child(1) { top: 4%; left: 4%; z-index: 3; transform: rotate(-2deg); }
.uai-float-card:nth-child(2) { top: 32%; right: 3%; z-index: 2; transform: rotate(1.5deg); }
.uai-float-card:nth-child(3) { bottom: 6%; left: 12%; z-index: 1; transform: rotate(-1deg); }
@keyframes uai-float { 0%,100% { translate: 0 0; } 50% { translate: 0 -14px; } }

.uai-float-card__top { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.uai-float-dot { width: 12px; height: 12px; border-radius: 50%; box-shadow: 0 0 12px currentColor; }
.uai-float-title { font-family: var(--font-heading, 'Plus Jakarta Sans'); font-size: 15px; font-weight: 700; color: white; }
.uai-float-sub { font-size: 12px; color: color-mix(in srgb, white 66%, transparent); margin-bottom: 16px; }
.uai-float-bar { height: 7px; background: color-mix(in srgb, white 14%, transparent); border-radius: 99px; overflow: hidden; }
.uai-float-fill { height: 100%; border-radius: 99px; background: linear-gradient(90deg, var(--cicc-ai-lime, #c7f36b), var(--cicc-ai-green, #2f8a68)); }

/* ============================================
   TRUST STRIP
   ============================================ */
.uai-trust-strip { background: var(--cicc-ai-paper, #f5f8f3); padding: 0 0 56px; }
.uai-trust-strip__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr) repeat(3, 0.8fr);
    gap: 0;
    border: 1px solid var(--cicc-ai-line, #dbe7de);
    border-radius: 18px;
    overflow: hidden;
    background: white;
    box-shadow: var(--uai-shadow-md);
}
.uai-trust-item {
    display: flex; align-items: center; gap: 13px;
    padding: 22px 20px;
    color: var(--cicc-ai-ink, #102f38);
    font-size: 14px; font-weight: 600;
    border-right: 1px solid var(--cicc-ai-line, #dbe7de);
    transition: background 0.2s;
}
.uai-trust-item:last-child { border-right: none; }
.uai-trust-item:hover { background: color-mix(in srgb, var(--cicc-ai-green, #2f8a68) 6%, white); }
.uai-trust-ico {
    width: 40px; height: 40px; border-radius: 12px;
    display: grid; place-items: center; font-size: 19px;
    background: color-mix(in srgb, var(--cicc-ai-teal, #1b6b5d) 10%, white);
    flex-shrink: 0;
}
.uai-trust-item b { display: block; color: var(--cicc-ai-ink, #102f38); margin-bottom: 2px; font-size: 13.5px; }
.uai-trust-item span { font-size: 12px; color: var(--color-text-muted, #64748b); font-weight: 400; }

.uai-trust-item--stat { flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 2px; border-right: 1px solid var(--cicc-ai-line, #dbe7de); }
.uai-trust-num { font-family: var(--font-heading, 'Plus Jakarta Sans'); font-weight: 800; font-size: 26px; color: var(--cicc-ai-teal, #1b6b5d); line-height: 1.1; letter-spacing: -0.02em; }
.uai-trust-lbl { font-size: 12px; color: var(--color-text-muted, #64748b); font-weight: 500; }

/* ============================================
   SECTION HEAD + TAGS
   ============================================ */
.uai-lms-section { padding: clamp(56px, 8vw, 88px) 0; }
.uai-section-head { max-width: 680px; margin-bottom: 48px; }
.uai-section-head--center { text-align: center; margin-left: auto; margin-right: auto; }
.uai-tag {
    display: inline-block;
    color: var(--cicc-ai-teal, #1b6b5d);
    font-family: var(--font-heading, 'Plus Jakarta Sans'); font-weight: 700; font-size: 12.5px;
    letter-spacing: 0.14em; text-transform: uppercase;
    padding: 6px 14px; border-radius: 999px;
    background: color-mix(in srgb, var(--cicc-ai-teal, #1b6b5d) 9%, white);
    margin-bottom: 14px;
}
.uai-section-head h2 { font-family: var(--font-heading, 'Plus Jakarta Sans'); font-size: clamp(27px, 3.2vw, 40px); font-weight: 800; letter-spacing: -0.02em; line-height: 1.18; margin: 0; color: var(--cicc-ai-ink, #102f38); }
.uai-section-head p { color: var(--color-text-secondary, #334155); margin: 16px auto 0; font-size: 16.5px; line-height: 1.75; }

/* ============================================
   METHOD — 3 pillars
   ============================================ */
.uai-method-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.uai-method-card {
    position: relative;
    background: white;
    border: 1px solid var(--cicc-ai-line, #dbe7de);
    border-radius: 20px;
    padding: 32px 28px;
    overflow: hidden;
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}
.uai-method-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 4px;
    background: linear-gradient(90deg, var(--cicc-ai-teal, #1b6b5d), var(--cicc-ai-lime, #c7f36b));
    opacity: 0;
    transition: opacity 0.25s;
}
.uai-method-card:hover { transform: translateY(-5px); box-shadow: var(--uai-shadow-lg); border-color: color-mix(in srgb, var(--cicc-ai-green, #2f8a68) 40%, transparent); }
.uai-method-card:hover::before { opacity: 1; }
.uai-method-ico {
    width: 54px; height: 54px; border-radius: 16px;
    background: color-mix(in srgb, var(--cicc-ai-teal, #1b6b5d) 10%, white);
    display: grid; place-items: center; font-size: 26px; margin-bottom: 20px;
}
.uai-method-card h3 { font-family: var(--font-heading, 'Plus Jakarta Sans'); font-size: 19px; font-weight: 700; margin-bottom: 10px; color: var(--cicc-ai-ink, #102f38); }
.uai-method-card p { color: var(--color-text-secondary, #334155); font-size: 14.5px; line-height: 1.7; margin: 0; }

/* ============================================
   JOURNEY — Belt track
   ============================================ */
.uai-journey { background: linear-gradient(180deg, var(--cicc-ai-paper, #f5f8f3) 0%, white 100%); position: relative; overflow: hidden; }
.uai-journey::before { content: ''; position: absolute; left: 50%; top: 0; bottom: 0; width: 3px; background: linear-gradient(180deg, var(--cicc-ai-lime, #c7f36b), var(--cicc-ai-green, #2f8a68)); transform: translateX(-50%); opacity: 0.5; }
.uai-belt-track { position: relative; z-index: 1; }
.uai-belt-item { display: flex; align-items: flex-start; margin-bottom: 40px; position: relative; }
.uai-belt-item:nth-child(odd) { flex-direction: row; padding-right: calc(50% + 42px); }
.uai-belt-item:nth-child(even) { flex-direction: row-reverse; padding-left: calc(50% + 42px); }
.uai-belt-dot {
    position: absolute; left: 50%; top: 26px;
    width: 26px; height: 26px; border-radius: 50%;
    transform: translateX(-50%);
    border: 4px solid white;
    background: var(--belt-color);
    box-shadow: 0 0 0 5px var(--belt-bg), 0 4px 14px color-mix(in srgb, var(--belt-color) 45%, transparent);
    z-index: 2;
}
.uai-belt-content {
    flex: 1;
    background: white;
    border: 1px solid var(--cicc-ai-line, #dbe7de);
    border-radius: 18px;
    padding: 24px 26px;
    box-shadow: var(--uai-shadow-sm);
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}
.uai-belt-item:hover .uai-belt-content { transform: translateY(-3px); box-shadow: var(--uai-shadow-lg); border-color: color-mix(in srgb, var(--belt-color) 42%, transparent); }
.uai-belt-head { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.uai-belt-num {
    font-family: var(--font-heading, 'Plus Jakarta Sans'); font-weight: 800; font-size: 20px;
    width: 44px; height: 44px; border-radius: 13px;
    display: grid; place-items: center; color: var(--belt-color); background: var(--belt-bg); flex-shrink: 0;
}
.uai-belt-content h3 { font-family: var(--font-heading, 'Plus Jakarta Sans'); font-size: 19px; font-weight: 700; margin: 0; color: var(--cicc-ai-ink, #102f38); }
.uai-belt-content p { font-size: 14px; color: var(--color-text-secondary, #334155); line-height: 1.65; margin: 0 0 14px; }
.uai-belt-skills { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.uai-belt-skills span {
    font-size: 12px; padding: 5px 13px; border-radius: 999px;
    background: var(--belt-bg); color: var(--belt-color); font-weight: 600;
}
.uai-belt-status { font-size: 13px; color: var(--cicc-ai-green, #2f8a68); font-weight: 700; display: inline-flex; align-items: center; gap: 6px; }
.uai-belt-status::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--cicc-ai-lime, #c7f36b); box-shadow: 0 0 8px var(--cicc-ai-lime, #c7f36b); }

/* ============================================
   FEATURE BAND — WB-002 dark showcase
   ============================================ */
.uai-feature-band {
    position: relative;
    background:
        radial-gradient(720px 460px at 90% 0%, color-mix(in srgb, var(--cicc-ai-lime, #c7f36b) 11%, transparent), transparent 58%),
        linear-gradient(150deg, var(--cicc-ai-deep, #0b3034) 0%, color-mix(in srgb, var(--cicc-ai-deep, #0b3034) 50%, var(--cicc-ai-teal, #1b6b5d) 50%) 100%);
    color: white;
    overflow: hidden;
    padding: clamp(64px, 8vw, 96px) 0;
}
.uai-feature-band__bg { display: none; }
.uai-feature-band__inner { position: relative; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(40px, 6vw, 64px); align-items: center; z-index: 1; }
.uai-feature-text h2 { font-family: var(--font-heading, 'Plus Jakarta Sans'); font-size: clamp(28px, 3.4vw, 38px); font-weight: 800; letter-spacing: -0.02em; line-height: 1.2; margin: 0 0 16px; }
.uai-feature-text > p { color: color-mix(in srgb, white 74%, transparent); line-height: 1.75; margin: 0 0 10px; font-size: 16px; }
.uai-check-list { list-style: none; display: grid; gap: 13px; margin: 26px 0 0; padding: 0; }
.uai-check-list li { display: flex; gap: 11px; align-items: flex-start; color: color-mix(in srgb, white 88%, transparent); font-size: 15px; }
.uai-check {
    width: 22px; height: 22px; border-radius: 50%; flex-shrink: 0;
    display: grid; place-items: center;
    background: color-mix(in srgb, var(--cicc-ai-lime, #c7f36b) 18%, transparent);
    color: var(--cicc-ai-lime, #c7f36b); font-weight: 800; font-size: 13px; margin-top: 1px;
}

.uai-curriculum-mini {
    background: color-mix(in srgb, white 6%, transparent);
    border: 1px solid color-mix(in srgb, white 13%, transparent);
    border-radius: 22px;
    padding: 28px;
    backdrop-filter: blur(8px);
}
.uai-curriculum-title { font-family: var(--font-heading, 'Plus Jakarta Sans'); font-weight: 700; font-size: 16px; color: white; margin: 0 0 6px; }
.uai-curriculum-mini > p { color: color-mix(in srgb, white 52%, transparent); font-size: 13px; margin: 0 0 14px; }
.uai-module-row { display: flex; align-items: center; gap: 14px; padding: 12px 0; border-bottom: 1px solid color-mix(in srgb, white 9%, transparent); }
.uai-module-row:last-child { border-bottom: none; }
.uai-module-num {
    width: 34px; height: 34px; border-radius: 10px; flex-shrink: 0;
    background: color-mix(in srgb, var(--cicc-ai-lime, #c7f36b) 13%, transparent);
    display: grid; place-items: center; font-size: 13.5px;
    color: var(--cicc-ai-lime, #c7f36b); font-weight: 700; font-family: var(--font-heading, 'Plus Jakarta Sans');
}
.uai-module-title { flex: 1; font-size: 14px; color: color-mix(in srgb, white 86%, transparent); }
.uai-module-dur { font-size: 12px; color: color-mix(in srgb, white 52%, transparent); white-space: nowrap; }
.uai-feature-text .uai-btn { margin-top: 28px; }

/* ============================================
   COURSE GRID
   ============================================ */
.uai-course-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 26px; }
.uai-course-card {
    position: relative;
    background: white;
    border: 1px solid var(--cicc-ai-line, #dbe7de);
    border-radius: 20px;
    padding: 28px;
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
    display: flex; flex-direction: column;
}
.uai-course-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 4px;
    background: linear-gradient(90deg, var(--cicc-ai-teal, #1b6b5d), var(--cicc-ai-lime, #c7f36b));
    border-radius: 20px 20px 0 0;
    opacity: 0.9;
}
.uai-course-card:hover { transform: translateY(-5px); box-shadow: var(--uai-shadow-lg); border-color: color-mix(in srgb, var(--cicc-ai-green, #2f8a68) 40%, transparent); }
.uai-course-card__eyebrow { font-size: 12px; color: var(--cicc-ai-teal, #1b6b5d); font-weight: 700; text-transform: uppercase; letter-spacing: 0.09em; margin-bottom: 10px; }
.uai-course-card h3 { font-family: var(--font-heading, 'Plus Jakarta Sans'); font-size: 19px; font-weight: 700; line-height: 1.3; margin: 0 0 8px; }
.uai-course-card h3 a { color: var(--cicc-ai-ink, #102f38); text-decoration: none; transition: color 0.2s; }
.uai-course-card h3 a:hover { color: var(--cicc-ai-teal, #1b6b5d); }
.uai-course-code { font-size: 12px; color: var(--color-text-muted, #64748b); font-family: var(--font-heading, 'Plus Jakarta Sans'); font-weight: 600; margin-bottom: 12px; }
.uai-taxonomy-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.uai-taxonomy-chip { font-size: 12px; padding: 5px 12px; border-radius: 999px; background: color-mix(in srgb, var(--cicc-ai-teal, #1b6b5d) 9%, white); color: var(--cicc-ai-teal, #1b6b5d); font-weight: 600; }
.uai-taxonomy-chip--audience { background: color-mix(in srgb, var(--cicc-ai-green, #2f8a68) 10%, white); color: color-mix(in srgb, var(--cicc-ai-green, #2f8a68) 75%, var(--cicc-ai-deep, #0b3034)); }
.uai-course-card > p { color: var(--color-text-secondary, #334155); font-size: 14px; line-height: 1.65; margin: 0 0 18px; flex: 1; }
.uai-course-card .uai-btn { align-self: flex-start; }
.uai-empty-state { border: 2px dashed var(--cicc-ai-line, #dbe7de); border-radius: 20px; padding: 56px 32px; text-align: center; color: var(--color-text-muted, #64748b); background: white; }
.uai-empty-state p { margin: 0; }

/* ============================================
   FAQ ACCORDION
   ============================================ */
.uai-faq-list { max-width: 780px; margin: 0 auto; }
.uai-faq-item {
    border: 1px solid var(--cicc-ai-line, #dbe7de);
    border-radius: 16px;
    margin-bottom: 14px;
    background: white;
    overflow: hidden;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.uai-faq-item[open] { border-color: color-mix(in srgb, var(--cicc-ai-teal, #1b6b5d) 45%, transparent); box-shadow: var(--uai-shadow-md); }
.uai-faq-item summary {
    cursor: pointer; padding: 20px 24px;
    font-family: var(--font-heading, 'Plus Jakarta Sans'); font-weight: 700; font-size: 16px;
    color: var(--cicc-ai-ink, #102f38);
    display: flex; justify-content: space-between; align-items: center; gap: 16px;
    list-style: none;
    background: linear-gradient(90deg, color-mix(in srgb, var(--cicc-ai-teal, #1b6b5d) 4%, white), transparent 55%);
}
.uai-faq-item summary::-webkit-details-marker { display: none; }
.uai-faq-item summary::after {
    content: '+';
    width: 30px; height: 30px; border-radius: 10px; flex-shrink: 0;
    display: grid; place-items: center;
    font-size: 19px; font-weight: 500;
    background: color-mix(in srgb, var(--cicc-ai-teal, #1b6b5d) 10%, white);
    color: var(--cicc-ai-teal, #1b6b5d);
    transition: transform 0.25s, background 0.25s;
}
.uai-faq-item[open] summary::after { content: '\2212'; transform: rotate(180deg); background: var(--cicc-ai-teal, #1b6b5d); color: white; }
.uai-faq-item p { padding: 0 24px 22px; color: var(--color-text-secondary, #334155); font-size: 14.5px; line-height: 1.7; margin: 0; }

/* ============================================
   CTA BAND
   ============================================ */
.uai-cta-band {
    position: relative;
    background:
        radial-gradient(520px 300px at 12% 0%, color-mix(in srgb, var(--cicc-ai-lime, #c7f36b) 16%, transparent), transparent 62%),
        radial-gradient(480px 300px at 88% 100%, color-mix(in srgb, var(--cicc-ai-green, #2f8a68) 30%, transparent), transparent 60%),
        linear-gradient(135deg, var(--cicc-ai-deep, #0b3034) 0%, var(--cicc-ai-teal, #1b6b5d) 100%);
    color: white;
    border-radius: 26px;
    padding: clamp(48px, 6vw, 64px) clamp(28px, 5vw, 56px);
    text-align: center;
    overflow: hidden;
    margin: 0 0 32px 0;
}
.uai-cta-band__bg { display: none; }
.uai-cta-band > * { position: relative; z-index: 1; }
.uai-cta-band h2 { font-family: var(--font-heading, 'Plus Jakarta Sans'); font-size: clamp(27px, 3.2vw, 38px); font-weight: 800; letter-spacing: -0.02em; margin: 0 0 12px; }
.uai-cta-band p { color: color-mix(in srgb, white 80%, transparent); max-width: 540px; margin: 0 auto 30px; font-size: 16px; line-height: 1.75; }

/* ============================================
   BUTTONS
   ============================================ */
.uai-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    border: none; padding: 15px 30px; border-radius: 999px;
    font-family: var(--font-heading, 'Plus Jakarta Sans'); font-weight: 700; font-size: 15px;
    cursor: pointer; text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s, background 0.2s, color 0.2s;
}
.uai-btn--primary {
    background: linear-gradient(120deg, var(--cicc-ai-lime, #c7f36b), color-mix(in srgb, var(--cicc-ai-lime, #c7f36b) 55%, var(--cicc-ai-green, #2f8a68) 45%));
    color: var(--cicc-ai-deep, #0b3034);
    box-shadow: var(--uai-glow);
}
.uai-btn--primary:hover { transform: translateY(-2px); box-shadow: var(--uai-glow), 0 14px 34px color-mix(in srgb, var(--cicc-ai-lime, #c7f36b) 32%, transparent); }
.uai-btn--ghost { background: color-mix(in srgb, white 8%, transparent); color: white; border: 1px solid color-mix(in srgb, white 26%, transparent); }
.uai-btn--ghost:hover { background: color-mix(in srgb, white 14%, transparent); border-color: color-mix(in srgb, white 45%, transparent); transform: translateY(-2px); }
.uai-btn--secondary { background: white; color: var(--cicc-ai-teal, #1b6b5d); border: 1.5px solid var(--cicc-ai-line, #dbe7de); padding: 12px 24px; font-size: 14px; }
.uai-btn--secondary:hover { border-color: var(--cicc-ai-teal, #1b6b5d); background: color-mix(in srgb, var(--cicc-ai-teal, #1b6b5d) 6%, white); transform: translateY(-2px); }
.uai-btn--white { background: white; color: var(--cicc-ai-deep, #0b3034); border: none; box-shadow: var(--uai-shadow-lg); }
.uai-btn--white:hover { transform: translateY(-2px); box-shadow: var(--uai-shadow-lg), 0 14px 30px color-mix(in srgb, white 18%, transparent); }

/* ---- Screen reader only ---- */
.uai-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1020px) {
    .uai-hero__inner { grid-template-columns: 1fr; gap: 40px; }
    .uai-hero__visual { height: 340px; margin-top: 8px; }
    .uai-trust-strip__grid { grid-template-columns: repeat(2, 1fr); }
    .uai-trust-item:nth-child(2) { border-right: none; }
    .uai-feature-band__inner { grid-template-columns: 1fr; }
    .uai-section-head { max-width: 100%; }
}
@media (max-width: 900px) {
    .uai-method-grid { grid-template-columns: 1fr; max-width: 560px; margin-inline: auto; }
}
@media (max-width: 820px) {
    .uai-belt-item:nth-child(odd), .uai-belt-item:nth-child(even) { flex-direction: row; padding: 0 0 0 46px; }
    .uai-journey::before { left: 13px; }
    .uai-belt-dot { left: 13px; }
}
@media (max-width: 640px) {
    .uai-social-proof__divider {
    width: 1px;
    height: 32px;
    background: var(--cicc-ai-line, #dbe7de);
    margin: 0 16px;
}

.uai-social-proof__num {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    color: var(--cicc-ai-ink, #102f38);
}

.uai-social-proof__lbl {
    display: block;
    margin-top: 4px;
    font-size: 0.75rem;
    color: var(--cicc-ai-deep, #0b3034);
}

.uai-value-row {
    display: flex;
    gap: 32px;
    align-items: center;
    margin-bottom: 48px;
}

.uai-value-row--right { flex-direction: row-reverse; }

.uai-value-text { flex: 1; }

.uai-value-text h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); margin-bottom: 12px; }

.uai-value-text p { font-size: 0.875rem; line-height: 1.6; color: var(--cicc-ai-deep, #0b3034); }

.uai-value-visual { flex: 0 0 200px; display: flex; flex-direction: column; gap: 24px; }

.uai-value-visual__inner { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

.uai-value-card {
    text-align: center;
    padding: 24px 20px;
    background: var(--uai-paper, #f5f8f3);
    border-radius: 12px;
    border: 1px solid var(--cicc-ai-line, #dbe7de);
}

.uai-value-card__icon { font-size: 2rem; margin-bottom: 8px; }

.uai-value-card__text { font-size: 0.875rem; color: var(--cicc-ai-deep, #0b3034); margin-top: 8px; }

.uai-value-card__bar { height: 6px; background: var(--cicc-ai-line, #dbe7de); border-radius: 3px; margin-top: 12px; overflow: hidden; }

.uai-value-card__bar div { height: 100%; transition: width 0.4s ease; }

.uai-value-visual--2 .uai-value-card__bar div { width: 50% !important; }

.uai-method-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; max-width: 720px; }

.uai-method-card { padding: 24px; text-align: center; border-radius: 12px; border: 1px solid var(--cicc-ai-line, #dbe7de); transition: all 0.3s ease; }

.uai-method-card:hover { transform: translateY(-5px); box-shadow: var(--uai-shadow-lg); border-color: color-mix(in srgb, var(--cicc-ai-green, #2f8a68) 40%, transparent); }

.uai-method-ico { font-size: 2rem; margin-bottom: 12px; }

.uai-belt-track { display: flex; gap: 8px; padding: 16px 0; }

.uai-belt-item { flex: 1; text-align: center; }

.uai-belt-item:nth-child(odd) { order: 2; }

.uai-belt-item:nth-child(even) { order: 1; }

.uai-belt-dot { width: 24px; height: 24px; flex-shrink: 0; }

.uai-belt-content { padding: 0 24px; }

.uai-belt-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }

.uai-belt-num { font-size: 1.25rem; font-weight: 700; color: var(--cicc-ai-deep, #0b3034); }

.uai-belt-audience { font-size: 0.75rem; color: var(--cicc-ai-muted, #64748b); }

.uai-feature-band__bg { height: 180px; position: relative; }

.uai-feature-text { flex: 1; display: flex; flex-direction: column; justify-content: center; }

.uai-feature-text .uai-tag { margin-bottom: 12px; }

.uai-feature-text h2 { font-size: clamp(1.75rem, 4vw, 2.25rem); margin-bottom: 8px; }

.uai-feature-text p { font-size: 1rem; line-height: 1.6; color: var(--cicc-ai-deep, #0b3034); margin-bottom: 24px; }

.uai-feature-ctas { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }

.uai-course-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }

.uai-course-card { border: 1px solid var(--cicc-ai-line, #dbe7de); border-radius: 12px; overflow: hidden; transition: transform 0.3s ease; }

.uai-course-card:hover { transform: translateY(-4px); }

.uai-course-card__eyebrow { font-size: 0.75rem; color: var(--cicc-ai-teal, #1b6b5d); margin-bottom: 8px; }

.uai-course-card__eyebrow { text-transform: uppercase; letter-spacing: 0.05em; }

.uai-course-card__meta { padding: 16px; border-top: 1px solid var(--cicc-ai-line, #dbe7de); display: flex; justify-content: space-between; align-items: center; }

.uai-course-card__rating { color: var(--cicc-ai-lime, #c7f36b); font-size: 0.875rem; }

.uai-course-card__learners { color: var(--cicc-ai-muted, #64748b); font-size: 0.75rem; }

.uai-topic-pills { padding: 32px 0; }

.uai-topic-pills__inner { display: flex; flex-direction: column; gap: 24px; max-width: 720px; margin-inline: auto; }

.uai-topic-pills__text { text-align: center; }

.uai-topic-pills__text h2 { font-size: clamp(1.75rem, 4vw, 2.25rem); margin-bottom: 8px; }

.uai-topic-pills__text p { font-size: 1rem; color: var(--cicc-ai-deep, #0b3034); }

.uai-topic-pills__list { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }

.uai-pill {
    font-size: 0.875rem;
    padding: 8px 16px;
    background: var(--uai-paper, #f5f8f3);
    border: 1px solid var(--cicc-ai-line, #dbe7de);
    border-radius: 20px;
    color: var(--cicc-ai-deep, #0b3034);
    cursor: pointer;
    transition: all 0.2s ease;
}

.uai-pill:hover { background: var(--cicc-ai-teal, #1b6b5d); color: white; }

.uai-enterprise-band { background: var(--uai-paper, #f5f8f3); border-radius: 20px; padding: 40px 0; }

.uai-enterprise-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; max-width: 960px; margin-inline: auto; }

.uai-enterprise-text { flex: 1; }

.uai-enterprise-text .uai-tag { margin-bottom: 16px; }

.uai-enterprise-text h2 { font-size: clamp(1.75rem, 4vw, 2.25rem); margin-bottom: 12px; }

.uai-enterprise-text p { font-size: 1rem; line-height: 1.6; color: var(--cicc-ai-deep, #0b3034); margin-bottom: 24px; }

.uai-enterprise-text .uai-check-list { margin-top: 16px; }

.uai-enterprise-visual { flex: 0 0 300px; }

.uai-enterprise-card { text-align: center; padding: 20px; border-radius: 12px; background: white; border: 1px solid var(--cicc-ai-line, #dbe7de); }

.uai-enterprise-card__head { margin-bottom: 12px; }

.uai-enterprise-card__badge { font-size: 1.5rem; margin-bottom: 4px; display: inline-block; }

.uai-enterprise-card__name { font-weight: 600; color: var(--cicc-ai-deep, #0b3034); }

.uai-enterprise-card__progress { margin-top: 12px; }

.uai-enterprise-card__bar { height: 6px; background: var(--cicc-ai-line, #dbe7de); border-radius: 3px; margin-top: 8px; overflow: hidden; }

.uai-enterprise-card__bar div { height: 100%; transition: width 0.4s ease; }

.uai-faq-list { max-width: 640px; margin-inline: auto; }

.uai-faq-item { border: 1px solid var(--cicc-ai-line, #dbe7de); border-radius: 12px; margin-bottom: 12px; }

.uai-faq-item summary { padding: 16px 24px; font-weight: 600; cursor: pointer; list-style: none; }

.uai-faq-item summary::-webkit-details-marker { display: none; }

.uai-faq-item p { padding: 24px; margin: 0; color: var(--cicc-ai-deep, #0b3034); }

.uai-cta-band { background: linear-gradient(135deg, var(--uai-primary, #1b6b5d) 0%, var(--uai-accent, #2f8a68) 100%); border-radius: 20px; padding: 48px 32px; }

.uai-cta-band__bg { position: absolute; inset: 0; border-radius: 20px; z-index: -1; }

.uai-cta-band h2 { color: white; font-size: clamp(1.75rem, 4vw, 2.25rem); margin-bottom: 16px; }

.uai-cta-band p { color: rgba(255,255,255,0.9); font-size: 1rem; line-height: 1.6; margin-bottom: 32px; }

.uai-cta-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.uai-cta-actions .uai-btn--white { color: var(--cicc-ai-deep, #0b3034); background: white; }

.uai-cta-actions .uai-btn--white:hover { color: var(--cicc-ai-teal, #1b6b5d); }

.uai-empty-state { text-align: center; padding: 64px 24px; color: var(--cicc-ai-muted, #64748b); }

.uai-empty-state p { font-size: 1rem; }

.uai-section-head { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }

.uai-section-head .uai-tag { margin: 0; }

.uai-section-head h2 { font-size: clamp(1.75rem, 4vw, 2.25rem); }

.uai-tag { display: inline-flex; align-items: center; gap: 6px; padding: 4px 12px; background: var(--uai-primary, #1b6b5d); color: white; border-radius: 20px; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }

.uai-tag--light { background: var(--uai-gold, #c7f36b); color: var(--cicc-ai-deep, #0b3034); }

.uai-check { width: 16px; height: 16px; flex-shrink: 0; }

.uai-lms-container { width: min(100% - 32px, 1120px); margin-inline: auto; }

.uai-lms-section { padding: 64px 0; }

.uai-hero { position: relative; z-index: 1; }

}

.uai-hero__content { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }

.uai-hero__lead { font-size: 1.25rem; line-height: 1.6; color: var(--cicc-ai-deep, #0b3034); margin-bottom: 24px; }

.uai-hero__actions { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 24px; }

.uai-hero__stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px 32px; margin-top: 32px; }

.uai-stat { text-align: center; }

.uai-stat b { font-size: clamp(2rem, 5vw, 3rem); font-weight: 900; color: var(--cicc-ai-teal, #1b6b5d); display: block; }

.uai-stat span { font-size: 0.875rem; color: var(--cicc-ai-deep, #0b3034); }

.uai-belt-track__label { display: none; }

@media (max-width: 1200px) {
    .uai-value-row { gap: 24px; }
    .uai-value-visual__inner { grid-template-columns: repeat(2, 1fr); }
    .uai-method-grid { grid-template-columns: repeat(2, 1fr); }
    .uai-hero__content { grid-template-columns: 1fr; gap: 32px; }
    .uai-hero__visual { order: 2; }
    .uai-hero__stats { grid-template-columns: repeat(2, 1fr); gap: 16px 20px; }
    .uai-cta-actions { justify-content: center; }
    .uai-enterprise-inner { grid-template-columns: 1fr; gap: 32px; }
    .uai-topic-pills__list { gap: 4px; }
}

@media (max-width: 900px) {
    .uai-value-row { flex-direction: column; }
    .uai-value-visual__inner { grid-template-columns: 1fr; }
    .uai-belt-track { flex-direction: column; }
    .uai-belt-item { width: 100%; }
    .uai-belt-content { padding: 16px; }
    .uai-faq-item summary { padding: 12px 16px; }
    .uai-faq-item p { padding: 16px; }
    .uai-cta-band { padding: 32px 24px; }
    .uai-enterprise-inner { gap: 24px; }
}
/* ============================================
   HERO VIDEO PREVIEW — LinkedIn pattern: video right of headline
   ============================================ */
.uai-hero__visual {
    position: relative;
    height: 480px;
    border-radius: 24px;
    overflow: hidden;
    background: linear-gradient(135deg, color-mix(in srgb, var(--cicc-ai-deep, #0b3034) 80%, var(--cicc-ai-teal, #1b6b5d) 20%) 0%, var(--cicc-ai-deep, #0b3034) 100%);
}
.uai-hero__video-wrapper {
    position: absolute;
    inset: 12px;
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid color-mix(in srgb, white 12%, transparent);
}
.uai-hero__video-wrapper iframe,
.uai-hero__video-wrapper video {
    width: 100%;
    height: 100%;
    border: none;
}
.uai-hero__video-poster {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--cicc-ai-deep, #0b3034), var(--cicc-ai-teal, #1b6b5d));
    display: grid;
    place-items: center;
    cursor: pointer;
    transition: opacity 0.3s;
}
.uai-hero__video-poster:hover { opacity: 0.85; }
.uai-hero__play-btn {
    width: 96px; height: 96px; border-radius: 50%;
    background: var(--cicc-ai-lime, #c7f36b);
    border: none; cursor: pointer;
    display: grid; place-items: center;
    box-shadow: 0 12px 40px color-mix(in srgb, var(--cicc-ai-lime, #c7f36b) 40%, transparent), 0 0 0 8px color-mix(in srgb, var(--cicc-ai-lime, #c7f36b) 18%, transparent);
    transition: transform 0.2s, box-shadow 0.2s;
}
.uai-hero__play-btn:hover { transform: scale(1.08); box-shadow: 0 16px 48px color-mix(in srgb, var(--cicc-ai-lime, #c7f36b) 50%, transparent), 0 0 0 12px color-mix(in srgb, var(--cicc-ai-lime, #c7f36b) 25%, transparent); }
.uai-hero__play-btn svg { width: 36px; height: 36px; fill: var(--cicc-ai-deep, #0b3034); transform: translateX(3px); }
.uai-hero__video-badge {
    position: absolute; bottom: 24px; left: 24px;
    background: color-mix(in srgb, var(--cicc-ai-ink, #102f38) 92%, transparent);
    backdrop-filter: blur(12px);
    border: 1px solid color-mix(in srgb, white 18%, transparent);
    padding: 10px 18px; border-radius: 999px;
    font-size: 13px; font-weight: 600; color: var(--cicc-ai-lime, #c7f36b);
    display: flex; align-items: center; gap: 8px;
}
.uai-hero__video-badge::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--cicc-ai-lime, #c7f36b); box-shadow: 0 0 8px var(--cicc-ai-lime, #c7f36b); animation: uai-pulse 2s ease infinite; }

/* ============================================
   TESTIMONIALS CAROUSEL — LinkedIn pattern: social proof with avatars
   ============================================ */
.uai-testimonials { position: relative; padding: clamp(64px, 8vw, 96px) 0; background: var(--cicc-ai-paper, #f5f8f3); }
.uai-testimonials__track { display: flex; gap: 24px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 8px 4px 24px; scroll-padding: 0 24px; -webkit-overflow-scrolling: touch; }
.uai-testimonials__track::-webkit-scrollbar { height: 8px; }
.uai-testimonials__track::-webkit-scrollbar-track { background: transparent; }
.uai-testimonials__track::-webkit-scrollbar-thumb { background: var(--cicc-ai-teal, #1b6b5d); border-radius: 4px; }
.uai-testimonial-card {
    flex: 0 0 clamp(320px, 32%, 380px); scroll-snap-align: start;
    background: white; border: 1px solid var(--cicc-ai-line, #dbe7de); border-radius: 20px; padding: 32px;
    box-shadow: var(--uai-shadow-sm);
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
    display: flex; flex-direction: column;
}
.uai-testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--uai-shadow-lg); border-color: color-mix(in srgb, var(--cicc-ai-teal, #1b6b5d) 40%, transparent); }
.uai-testimonial-header { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.uai-testimonial-avatar { width: 56px; height: 56px; border-radius: 50%; background: linear-gradient(135deg, var(--cicc-ai-teal, #1b6b5d), var(--cicc-ai-lime, #c7f36b)); display: grid; place-items: center; font-size: 22px; flex-shrink: 0; }
.uai-testimonial-meta { display: flex; flex-direction: column; }
.uai-testimonial-name { font-weight: 700; font-size: 15px; color: var(--cicc-ai-ink, #102f38); }
.uai-testimonial-role { font-size: 12.5px; color: var(--color-text-muted, #64748b); }
.uai-testimonial-rating { display: flex; gap: 2px; margin-top: 4px; color: var(--cicc-ai-lime, #c7f36b); font-size: 13px; }
.uai-testimonial-text { font-size: 15px; line-height: 1.7; color: var(--color-text-secondary, #334155); flex: 1; }
.uai-testimonial-course { font-size: 12.5px; color: var(--cicc-ai-teal, #1b6b5d); font-weight: 600; margin-top: 16px; display: flex; align-items: center; gap: 6px; }
.uai-testimonial-course::before { content: '🏅'; font-size: 14px; }

/* ============================================
   CONTINUE LEARNING — LinkedIn pattern: in-progress courses
   ============================================ */
.uai-continue { background: var(--cicc-ai-paper, #f5f8f3); padding: clamp(56px, 8vw, 88px) 0; }
.uai-continue__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.uai-continue-card {
    background: white; border: 1px solid var(--cicc-ai-line, #dbe7de); border-radius: 20px; padding: 24px;
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}
.uai-continue-card:hover { transform: translateY(-3px); box-shadow: var(--uai-shadow-lg); border-color: color-mix(in srgb, var(--cicc-ai-teal, #1b6b5d) 40%, transparent); }
.uai-continue-header { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.uai-continue-icon { width: 44px; height: 44px; border-radius: 12px; background: var(--uai-primary-bg); display: grid; place-items: center; font-size: 20px; }
.uai-continue-title { font-weight: 700; font-size: 16px; color: var(--cicc-ai-ink, #102f38); }
.uai-continue-progress { margin-bottom: 16px; }
.uai-continue-bar { height: 8px; background: var(--cicc-ai-line, #dbe7de); border-radius: 99px; overflow: hidden; }
.uai-continue-fill { height: 100%; border-radius: 99px; background: linear-gradient(90deg, var(--cicc-ai-teal, #1b6b5d), var(--cicc-ai-lime, #c7f36b)); transition: width 0.6s ease; }
.uai-continue-meta { display: flex; justify-content: space-between; font-size: 12.5px; color: var(--color-text-muted, #64748b); margin-bottom: 16px; }
.uai-continue-card .uai-btn { width: 100%; }

/* ============================================
   CATEGORY GRID — Visual category browse
   ============================================ */
.uai-category-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 18px; }
.uai-category-card {
    background: white; border: 1px solid var(--cicc-ai-line, #dbe7de); border-radius: 18px; padding: 28px 24px;
    text-decoration: none; color: inherit; text-align: center;
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}
.uai-category-card:hover { transform: translateY(-4px); box-shadow: var(--uai-shadow-lg); border-color: color-mix(in srgb, var(--cicc-ai-teal, #1b6b5d) 45%, transparent); }
.uai-category-icon { font-size: 36px; margin-bottom: 14px; display: block; }
.uai-category-name { font-family: var(--font-heading, 'Plus Jakarta Sans'); font-weight: 700; font-size: 15px; color: var(--cicc-ai-ink, #102f38); margin-bottom: 6px; }
.uai-category-count { font-size: 12.5px; color: var(--color-text-muted, #64748b); }

/* ============================================
   SCROLL ANIMATIONS — IntersectionObserver
   ============================================ */
.uai-animate { opacity: 0; transform: translateY(28px); transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1); }
.uai-animate--in { opacity: 1; transform: translateY(0); }
.uai-animate-delay-1 { transition-delay: 0.1s; }
.uai-animate-delay-2 { transition-delay: 0.2s; }
.uai-animate-delay-3 { transition-delay: 0.3s; }
.uai-animate-delay-4 { transition-delay: 0.4s; }
.uai-animate-delay-5 { transition-delay: 0.5s; }

@media (prefers-reduced-motion: reduce) {
    .uai-animate { opacity: 1; transform: none; transition: none; }
}

/* Responsive for new sections */
@media (max-width: 1020px) {
    .uai-hero__visual { height: 320px; }
    .uai-testimonials__track { gap: 18px; }
    .uai-testimonial-card { flex: 0 0 280px; }
    .uai-category-grid { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
}
@media (max-width: 640px) {
    .uai-hero__visual { height: 260px; }
    .uai-testimonial-card { flex: 0 0 260px; padding: 24px 20px; }
}

/* ================================================================
   CATALOG POLISH — final responsive pass for /khoa-hoc-ai/
   ================================================================ */
body:has(main.uai-lms.uai-lms-catalog) {
    overflow-x: hidden;
}

.uai-lms.uai-lms-catalog {
    overflow-x: hidden;
    background: var(--cicc-ai-paper, #f5f8f3);
}

.uai-lms.uai-lms-catalog .uai-hero {
    isolation: isolate;
}

.uai-lms.uai-lms-catalog .uai-hero__inner {
    min-width: 0;
}

.uai-lms.uai-lms-catalog .uai-hero__content,
.uai-lms.uai-lms-catalog .uai-feature-text,
.uai-lms.uai-lms-catalog .uai-curriculum-mini {
    min-width: 0;
}

.uai-lms.uai-lms-catalog .uai-hero__visual {
    box-shadow: 0 26px 64px rgba(4,20,22,.24);
    border: 1px solid color-mix(in srgb, var(--cicc-ai-lime, #c7f36b) 18%, transparent);
}

.uai-lms.uai-lms-catalog .uai-social-strip {
    position: relative;
    z-index: 2;
}

.uai-lms.uai-lms-catalog .uai-method-card,
.uai-lms.uai-lms-catalog .uai-continue-card,
.uai-lms.uai-lms-catalog .uai-category-card {
    box-shadow: 0 8px 24px rgba(16,47,56,.055);
}

.uai-lms.uai-lms-catalog .uai-method-card:hover,
.uai-lms.uai-lms-catalog .uai-continue-card:hover,
.uai-lms.uai-lms-catalog .uai-category-card:hover {
    box-shadow: 0 18px 38px rgba(16,47,56,.13);
}

.uai-lms.uai-lms-catalog .uai-testimonials {
    overflow: hidden;
}

.uai-lms.uai-lms-catalog .uai-testimonials__track {
    min-width: 0;
    max-width: 100%;
}

.uai-lms.uai-lms-catalog .uai-btn {
    min-height: 46px;
    justify-content: center;
    -webkit-tap-highlight-color: transparent;
}

@media (max-width: 760px) {
    .uai-lms.uai-lms-catalog .uai-hero__inner {
        width: min(100% - 32px, 560px);
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .uai-lms.uai-lms-catalog .uai-hero__content { text-align: center; }
    .uai-lms.uai-lms-catalog .uai-kicker { justify-content: center; }
    .uai-lms.uai-lms-catalog .uai-hero__lead { margin-left: auto; margin-right: auto; }
    .uai-lms.uai-lms-catalog .uai-hero__actions { justify-content: center; margin-bottom: 34px; }
    .uai-lms.uai-lms-catalog .uai-hero__stats { justify-content: center; }
    .uai-lms.uai-lms-catalog .uai-hero__visual { height: 300px; }
    .uai-lms.uai-lms-catalog .uai-social-strip__inner { grid-template-columns: repeat(2, 1fr); }
    .uai-lms.uai-lms-catalog .uai-social-proof__divider { display: none; }
}

@media (max-width: 480px) {
    .uai-lms.uai-lms-catalog .uai-hero { padding-top: 56px; padding-bottom: 64px; }
    .uai-lms.uai-lms-catalog .uai-hero h1 { font-size: clamp(32px, 10vw, 44px); }
    .uai-lms.uai-lms-catalog .uai-hero__lead { font-size: 16px; }
    .uai-lms.uai-lms-catalog .uai-hero__actions { flex-direction: column; align-items: stretch; }
    .uai-lms.uai-lms-catalog .uai-hero__actions .uai-btn { width: 100%; }
    .uai-lms.uai-lms-catalog .uai-hero__visual { height: 260px; }
    .uai-lms.uai-lms-catalog .uai-float-card { min-width: 0; width: 76%; padding: 18px 20px; }
    .uai-lms.uai-lms-catalog .uai-float-card:nth-child(2) { right: -2%; }
    .uai-lms.uai-lms-catalog .uai-float-card:nth-child(3) { left: 4%; }
    .uai-lms.uai-lms-catalog .uai-social-strip__inner { width: calc(100% - 32px); }
}

/* ============================================
   YELLOW BELT SPOTLIGHT — launch moment for the current public course
   ============================================ */
.uai-yb-spotlight {
    position: relative;
    overflow: hidden;
    color: #fff;
    background: linear-gradient(135deg, var(--cicc-ai-deep, #0b3034) 0%, #123f4b 58%, var(--cicc-ai-teal, #1b6b5d) 100%);
}
.uai-yb-spotlight::after {
    content: '';
    position: absolute;
    width: 420px;
    height: 420px;
    right: -120px;
    top: -180px;
    border-radius: 50%;
    background: radial-gradient(circle, color-mix(in srgb, var(--cicc-ai-lime, #c7f36b) 22%, transparent) 0%, transparent 68%);
    pointer-events: none;
}
.uai-yb-spotlight__inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
    gap: clamp(32px, 7vw, 88px);
    align-items: center;
    padding-top: clamp(58px, 8vw, 92px);
    padding-bottom: clamp(58px, 8vw, 92px);
}
.uai-yb-spotlight__copy h2 { max-width: 650px; margin: 14px 0 18px; color: #fff; font-size: clamp(2rem, 4vw, 3.35rem); line-height: 1.08; }
.uai-yb-spotlight__copy p { max-width: 620px; margin: 0; color: color-mix(in srgb, #fff 78%, transparent); font-size: 1.08rem; line-height: 1.7; }
.uai-tag--light { display: inline-flex; padding: 7px 12px; border: 1px solid color-mix(in srgb, var(--cicc-ai-lime, #c7f36b) 52%, transparent); border-radius: 999px; color: var(--cicc-ai-lime, #c7f36b); font-size: .75rem; font-weight: 800; letter-spacing: .1em; }
.uai-yb-spotlight__stats { display: flex; flex-wrap: wrap; gap: 22px; margin: 25px 0 30px; }
.uai-yb-spotlight__stats span { color: color-mix(in srgb, #fff 65%, transparent); font-size: .82rem; }
.uai-yb-spotlight__stats strong { display: block; margin-bottom: 3px; color: #fff; font-size: 1.25rem; }
.uai-yb-spotlight__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.uai-yb-spotlight .uai-btn--primary { color: var(--cicc-ai-deep, #0b3034); background: var(--cicc-ai-lime, #c7f36b); }
.uai-btn--ghost-light { color: #fff; background: color-mix(in srgb, #fff 8%, transparent); border: 1px solid color-mix(in srgb, #fff 28%, transparent); }
.uai-btn--ghost-light:hover { color: var(--cicc-ai-deep, #0b3034); background: #fff; }
.uai-yb-spotlight__steps { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.uai-yb-spotlight__steps > div { display: flex; align-items: center; gap: 14px; min-height: 112px; padding: 20px; border: 1px solid color-mix(in srgb, #fff 16%, transparent); border-radius: 18px; background: color-mix(in srgb, #fff 8%, transparent); box-shadow: 0 18px 45px rgba(0,0,0,.12); }
.uai-yb-spotlight__steps b { color: var(--cicc-ai-lime, #c7f36b); font-size: 1.35rem; }
.uai-yb-spotlight__steps span { color: #fff; font-weight: 700; line-height: 1.35; }
@media (max-width: 760px) {
    .uai-yb-spotlight__inner { grid-template-columns: 1fr; }
    .uai-yb-spotlight__steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 460px) {
    .uai-yb-spotlight__stats { gap: 14px 20px; }
    .uai-yb-spotlight__steps > div { min-height: 92px; padding: 15px; }
}

/* ================================================================
   UX RHYTHM — spacing, contrast and interaction polish
   ================================================================ */
.uai-lms.uai-lms-catalog {
    --catalog-radius: 20px;
    --catalog-section-gap: clamp(68px, 7vw, 96px);
}
.uai-lms.uai-lms-catalog .uai-lms-section,
.uai-lms.uai-lms-catalog .uai-testimonials,
.uai-lms.uai-lms-catalog .uai-continue {
    padding-top: var(--catalog-section-gap);
    padding-bottom: var(--catalog-section-gap);
}
.uai-lms.uai-lms-catalog .uai-value-props,
.uai-lms.uai-lms-catalog .uai-continue,
.uai-lms.uai-lms-catalog #danh-muc {
    background: #fff;
}
.uai-lms.uai-lms-catalog #phuong-phap,
.uai-lms.uai-lms-catalog #danh-gia,
.uai-lms.uai-lms-catalog #danh-muc + section {
    background: var(--uai-paper);
}
.uai-lms.uai-lms-catalog .uai-section-head {
    margin-bottom: 40px;
}
.uai-lms.uai-lms-catalog .uai-section-head p {
    max-width: 640px;
    line-height: 1.7;
}
.uai-lms.uai-lms-catalog .uai-value-row {
    display: grid;
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    gap: clamp(36px, 6vw, 76px);
    align-items: center;
    margin-bottom: 72px;
}
.uai-lms.uai-lms-catalog .uai-value-row--right {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
}
.uai-lms.uai-lms-catalog .uai-value-row:last-child { margin-bottom: 0; }
.uai-lms.uai-lms-catalog .uai-value-visual {
    width: 100%;
    min-width: 0;
    flex: none;
}
.uai-lms.uai-lms-catalog .uai-value-visual__inner {
    gap: 14px;
}
.uai-lms.uai-lms-catalog .uai-value-card {
    min-height: 158px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.uai-lms.uai-lms-catalog .uai-value-card:hover {
    transform: translateY(-4px);
    border-color: color-mix(in srgb, var(--uai-primary) 34%, var(--uai-border));
    box-shadow: var(--uai-shadow-md);
}
.uai-lms.uai-lms-catalog .uai-method-card,
.uai-lms.uai-lms-catalog .uai-course-card,
.uai-lms.uai-lms-catalog .uai-faq-item {
    border-radius: var(--catalog-radius);
}
.uai-lms.uai-lms-catalog .uai-course-card {
    min-height: 100%;
}
.uai-lms.uai-lms-catalog .uai-course-card__meta {
    margin-top: auto;
}
.uai-lms.uai-lms-catalog .uai-tab-bar {
    margin-bottom: 28px;
}
.uai-lms.uai-lms-catalog .uai-tab {
    transition: transform .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
}
.uai-lms.uai-lms-catalog .uai-tab:hover { transform: translateY(-2px); }
.uai-lms.uai-lms-catalog .uai-btn:focus-visible,
.uai-lms.uai-lms-catalog .uai-tab:focus-visible,
.uai-lms.uai-lms-catalog summary:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--uai-gold) 65%, white);
    outline-offset: 3px;
}

@media (max-width: 900px) {
    .uai-lms.uai-lms-catalog .uai-value-row,
    .uai-lms.uai-lms-catalog .uai-value-row--right {
        display: flex;
        flex-direction: column;
        gap: 32px;
        margin-bottom: 52px;
    }
    .uai-lms.uai-lms-catalog .uai-value-text { width: 100%; }
    .uai-lms.uai-lms-catalog .uai-value-visual { width: 100%; }
}

@media (max-width: 640px) {
    .uai-lms.uai-lms-catalog .uai-lms-section,
    .uai-lms.uai-lms-catalog .uai-testimonials,
    .uai-lms.uai-lms-catalog .uai-continue {
        padding-top: 56px;
        padding-bottom: 56px;
    }
    .uai-lms.uai-lms-catalog .uai-section-head { margin-bottom: 30px; }
    .uai-lms.uai-lms-catalog .uai-value-visual__inner { grid-template-columns: 1fr; }
    .uai-lms.uai-lms-catalog .uai-value-card { min-height: 118px; }
    .uai-lms.uai-lms-catalog .uai-course-grid { gap: 18px; }
}

/* Value-prop foundation — these rules belong to the base layout, not the
   mobile breakpoint. */
.uai-lms.uai-lms-catalog .uai-value-text h3 {
    margin: 0 0 14px;
    color: var(--uai-ink);
    font-size: clamp(1.45rem, 2.4vw, 2rem);
    line-height: 1.2;
    letter-spacing: -.02em;
}
.uai-lms.uai-lms-catalog .uai-value-text p {
    margin: 0 0 22px;
    color: var(--color-text-secondary, #334155);
    font-size: 15px;
    line-height: 1.75;
}
.uai-lms.uai-lms-catalog .uai-value-card {
    padding: 22px 18px;
    background: #fff;
    border: 1px solid var(--uai-border);
    border-radius: 18px;
    text-align: center;
}
.uai-lms.uai-lms-catalog .uai-value-card__icon {
    display: block;
    margin-bottom: 10px;
    font-size: 2rem;
}
.uai-lms.uai-lms-catalog .uai-value-card__text {
    display: block;
    color: var(--uai-ink);
    font-size: 13px;
    font-weight: 700;
    line-height: 1.35;
}
.uai-lms.uai-lms-catalog .uai-value-card__bar {
    height: 6px;
    margin-top: 15px;
    overflow: hidden;
    background: var(--uai-border);
    border-radius: 99px;
}
    .uai-lms.uai-lms-catalog .uai-value-card__bar div {
    height: 100%;
    border-radius: inherit;
}

/* ================================================================
   PREMIUM AI SYSTEM — obsidian, glass and intelligent light
   ================================================================ */
.uai-lms.uai-lms-catalog {
    --tech-obsidian: #06151b;
    --tech-deep: #092b32;
    --tech-cyan: #8bf5d0;
    --tech-blue: #8fa8ff;
    --tech-line: rgba(20, 96, 103, .16);
    --tech-shadow: 0 24px 70px rgba(4, 26, 34, .12);
    background: #f6faf8;
}

.uai-lms.uai-lms-catalog .uai-hero {
    background:
        radial-gradient(680px 520px at 82% 12%, rgba(116, 255, 210, .16), transparent 62%),
        radial-gradient(520px 420px at 8% 88%, rgba(93, 139, 255, .18), transparent 64%),
        linear-gradient(135deg, #06151b 0%, #092f36 48%, #0c5c57 100%);
}
.uai-lms.uai-lms-catalog .uai-hero::after,
.uai-lms.uai-lms-catalog .uai-feature-band::after,
.uai-lms.uai-lms-catalog .uai-yb-spotlight::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: .45;
    background-image:
        linear-gradient(rgba(139,245,208,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(139,245,208,.045) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: linear-gradient(to bottom, black, transparent 85%);
}
.uai-lms.uai-lms-catalog .uai-hero__inner,
.uai-lms.uai-lms-catalog .uai-feature-band__inner,
.uai-lms.uai-lms-catalog .uai-yb-spotlight__inner {
    position: relative;
    z-index: 1;
}
.uai-lms.uai-lms-catalog .uai-hero h1,
.uai-lms.uai-lms-catalog .uai-yb-spotlight__copy h2 {
    letter-spacing: -.045em;
    text-shadow: 0 8px 32px rgba(0,0,0,.22);
}
.uai-lms.uai-lms-catalog .uai-gradient-text {
    background: linear-gradient(110deg, var(--tech-cyan) 0%, #b6ff9b 48%, #b8c5ff 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.uai-lms.uai-lms-catalog .uai-hero__visual {
    background: linear-gradient(145deg, rgba(139,245,208,.14), rgba(143,168,255,.08));
    box-shadow: 0 30px 90px rgba(0,0,0,.28), inset 0 1px 0 rgba(255,255,255,.12);
    backdrop-filter: blur(14px);
}
.uai-lms.uai-lms-catalog .uai-hero__video-wrapper {
    border-color: rgba(139,245,208,.22);
    box-shadow: inset 0 0 0 1px rgba(255,255,255,.04);
}
.uai-lms.uai-lms-catalog .uai-hero__play-btn {
    background: linear-gradient(135deg, var(--tech-cyan), #c7f36b);
    box-shadow: 0 0 0 8px rgba(139,245,208,.12), 0 16px 46px rgba(139,245,208,.32);
}

.uai-lms.uai-lms-catalog .uai-social-strip {
    background: #f6faf8;
}
.uai-lms.uai-lms-catalog .uai-social-strip__inner {
    border-color: var(--tech-line);
    box-shadow: var(--tech-shadow);
    background: rgba(255,255,255,.88);
    backdrop-filter: blur(16px);
}
.uai-lms.uai-lms-catalog .uai-social-proof__num {
    color: var(--tech-deep);
    letter-spacing: -.04em;
}
.uai-lms.uai-lms-catalog .uai-social-proof__divider { background: var(--tech-line); }

.uai-lms.uai-lms-catalog .uai-value-props,
.uai-lms.uai-lms-catalog #phuong-phap,
.uai-lms.uai-lms-catalog #danh-muc,
.uai-lms.uai-lms-catalog .uai-continue {
    background:
        radial-gradient(700px 260px at 50% 0%, rgba(139,245,208,.08), transparent 70%),
        #f6faf8;
}
.uai-lms.uai-lms-catalog .uai-tag {
    background: rgba(20,107,97,.08);
    color: var(--catalog-teal, #146b61);
    letter-spacing: .16em;
}
.uai-lms.uai-lms-catalog .uai-section-head h2 {
    letter-spacing: -.04em;
}
.uai-lms.uai-lms-catalog .uai-method-card,
.uai-lms.uai-lms-catalog .uai-course-card,
.uai-lms.uai-lms-catalog .uai-continue-card,
.uai-lms.uai-lms-catalog .uai-category-card,
.uai-lms.uai-lms-catalog .uai-faq-item {
    border-color: var(--tech-line);
    box-shadow: 0 12px 34px rgba(4,26,34,.06);
}
.uai-lms.uai-lms-catalog .uai-method-card:hover,
.uai-lms.uai-lms-catalog .uai-course-card:hover,
.uai-lms.uai-lms-catalog .uai-continue-card:hover,
.uai-lms.uai-lms-catalog .uai-category-card:hover {
    transform: translateY(-7px);
    border-color: rgba(20,107,97,.34);
    box-shadow: 0 24px 52px rgba(4,26,34,.14), 0 0 0 1px rgba(139,245,208,.08);
}
.uai-lms.uai-lms-catalog .uai-method-card::before,
.uai-lms.uai-lms-catalog .uai-course-card::before {
    height: 3px;
    background: linear-gradient(90deg, var(--tech-cyan), var(--tech-blue), var(--catalog-green));
}
.uai-lms.uai-lms-catalog .uai-value-card {
    background: rgba(255,255,255,.78);
    border-color: var(--tech-line);
    box-shadow: 0 14px 30px rgba(4,26,34,.06);
}

.uai-lms.uai-lms-catalog .uai-journey {
    background:
        radial-gradient(760px 360px at 50% 0%, rgba(139,245,208,.11), transparent 70%),
        linear-gradient(180deg, #eaf4ef 0%, #f8fbf9 100%);
}
.uai-lms.uai-lms-catalog .uai-journey::before {
    width: 2px;
    background: linear-gradient(180deg, transparent, var(--tech-cyan), var(--tech-blue), transparent);
    opacity: .75;
    box-shadow: 0 0 18px rgba(139,245,208,.32);
}
.uai-lms.uai-lms-catalog .uai-belt-content {
    border-color: rgba(20,96,103,.18);
    box-shadow: 0 14px 34px rgba(4,26,34,.07);
}
.uai-lms.uai-lms-catalog .uai-belt-dot {
    box-shadow: 0 0 0 5px rgba(139,245,208,.18), 0 0 24px rgba(139,245,208,.35);
}

.uai-lms.uai-lms-catalog .uai-testimonials {
    background: #fff;
}
.uai-lms.uai-lms-catalog .uai-testimonial-card {
    border-radius: 22px;
    border-color: var(--tech-line);
    box-shadow: 0 14px 34px rgba(4,26,34,.065);
}
.uai-lms.uai-lms-catalog .uai-testimonial-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 50px rgba(4,26,34,.13);
}

.uai-lms.uai-lms-catalog .uai-feature-band,
.uai-lms.uai-lms-catalog .uai-yb-spotlight {
    background:
        radial-gradient(700px 440px at 88% 0%, rgba(139,245,208,.16), transparent 64%),
        radial-gradient(520px 360px at 8% 100%, rgba(143,168,255,.13), transparent 68%),
        linear-gradient(135deg, var(--tech-obsidian) 0%, #0b3d43 100%);
}
.uai-lms.uai-lms-catalog .uai-curriculum-mini,
.uai-lms.uai-lms-catalog .uai-yb-spotlight__steps > div {
    background: rgba(255,255,255,.065);
    border-color: rgba(139,245,208,.2);
    box-shadow: 0 20px 55px rgba(0,0,0,.18), inset 0 1px 0 rgba(255,255,255,.08);
    backdrop-filter: blur(14px);
}
.uai-lms.uai-lms-catalog .uai-cta-band {
    background:
        radial-gradient(520px 300px at 10% 0%, rgba(139,245,208,.2), transparent 65%),
        linear-gradient(135deg, var(--tech-obsidian), #0b5c57);
    box-shadow: 0 28px 70px rgba(4,26,34,.2);
}

@media (max-width: 640px) {
    .uai-lms.uai-lms-catalog .uai-hero__visual { box-shadow: 0 18px 44px rgba(0,0,0,.24); }
    .uai-lms.uai-lms-catalog .uai-section-head h2 { letter-spacing: -.03em; }
    .uai-lms.uai-lms-catalog .uai-value-card { box-shadow: 0 10px 24px rgba(4,26,34,.05); }
}

/* Social proof foundation — desktop layout was previously trapped inside
   an incorrect mobile-only block. */
.uai-lms.uai-lms-catalog .uai-social-strip {
    padding: 0 0 34px;
}
.uai-lms.uai-lms-catalog .uai-social-strip__inner {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    gap: 0;
    min-height: 112px;
    padding: 0;
    border: 1px solid var(--tech-line, rgba(20,96,103,.16));
    border-radius: 22px;
    overflow: hidden;
    background: rgba(255,255,255,.88);
    box-shadow: 0 20px 58px rgba(4,26,34,.10);
    backdrop-filter: blur(16px);
}
.uai-lms.uai-lms-catalog .uai-social-proof {
    flex: 1 1 0;
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 20px 14px;
    text-align: center;
    transition: background .25s ease, transform .25s ease;
}
.uai-lms.uai-lms-catalog .uai-social-proof:hover {
    background: rgba(139,245,208,.10);
}
.uai-lms.uai-lms-catalog .uai-social-proof__num {
    color: var(--tech-deep, #092b32);
    font-size: clamp(1.35rem, 2.2vw, 2rem);
    font-weight: 850;
    line-height: 1;
    letter-spacing: -.045em;
}
.uai-lms.uai-lms-catalog .uai-social-proof__lbl {
    display: block;
    max-width: 130px;
    color: #5a7378;
    font-size: 12px;
    font-weight: 600;
    line-height: 1.35;
}
.uai-lms.uai-lms-catalog .uai-social-proof__divider {
    width: 1px;
    height: 42px;
    align-self: center;
    flex: 0 0 1px;
    margin: 0;
    background: var(--tech-line, rgba(20,96,103,.16));
}

@media (max-width: 760px) {
    .uai-lms.uai-lms-catalog .uai-social-strip__inner {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        min-height: 0;
    }
    .uai-lms.uai-lms-catalog .uai-social-proof { min-height: 92px; }
    .uai-lms.uai-lms-catalog .uai-social-proof__divider { display: none; }
}

/* Living metrics — each proof point gets a distinct AI signal color. */
.uai-lms.uai-lms-catalog .uai-social-proof {
    position: relative;
    isolation: isolate;
}
.uai-lms.uai-lms-catalog .uai-social-proof::before {
    content: '';
    width: 8px;
    height: 8px;
    position: absolute;
    top: 18px;
    left: 50%;
    border-radius: 50%;
    transform: translateX(-50%);
    background: var(--metric-color, var(--tech-cyan));
    box-shadow: 0 0 0 5px color-mix(in srgb, var(--metric-color) 15%, transparent), 0 0 18px var(--metric-color);
}
.uai-lms.uai-lms-catalog .uai-social-proof__num {
    margin-top: 8px;
    color: var(--metric-color, var(--tech-deep));
    transition: color .25s ease, transform .25s ease;
}
.uai-lms.uai-lms-catalog .uai-social-proof:hover .uai-social-proof__num {
    transform: translateY(-2px);
}
.uai-lms.uai-lms-catalog .uai-social-proof:nth-child(1) { --metric-color: #1b6b5d; }
.uai-lms.uai-lms-catalog .uai-social-proof:nth-child(3) { --metric-color: #5579e8; }
.uai-lms.uai-lms-catalog .uai-social-proof:nth-child(5) { --metric-color: #d98936; }
.uai-lms.uai-lms-catalog .uai-social-proof:nth-child(7) { --metric-color: #8c63d9; }
.uai-lms.uai-lms-catalog .uai-social-proof:nth-child(9) { --metric-color: #2f8a68; }
.uai-lms.uai-lms-catalog .uai-social-proof__lbl { transition: color .25s ease; }
.uai-lms.uai-lms-catalog .uai-social-proof:hover .uai-social-proof__lbl { color: var(--tech-deep); }

@media (max-width: 760px) {
    .uai-lms.uai-lms-catalog .uai-social-proof::before { top: 14px; }
    .uai-lms.uai-lms-catalog .uai-social-proof__num { margin-top: 6px; }
}

/* Course marketplace — responsive filters and differentiated course cards. */
.uai-lms.uai-lms-catalog #danh-muc {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(680px 280px at 50% 0%, rgba(139,245,208,.12), transparent 72%),
        #f5faf7;
}
.uai-lms.uai-lms-catalog #danh-muc::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: .28;
    background-image: linear-gradient(rgba(20,107,97,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(20,107,97,.045) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: linear-gradient(to bottom, black, transparent 70%);
}
.uai-lms.uai-lms-catalog #danh-muc > .uai-lms-container {
    position: relative;
    z-index: 1;
}
.uai-lms.uai-lms-catalog #danh-muc .uai-section-head {
    max-width: 820px;
    margin-bottom: 30px;
}
.uai-lms.uai-lms-catalog #danh-muc .uai-section-head h2 {
    font-size: clamp(2rem, 4vw, 3.25rem);
}
.uai-lms.uai-lms-catalog #danh-muc .uai-section-head p {
    max-width: 700px;
}
.uai-lms.uai-lms-catalog .uai-tab-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin: 0 auto 36px;
    padding: 8px;
    width: fit-content;
    max-width: 100%;
    border: 1px solid rgba(20,96,103,.14);
    border-radius: 18px;
    background: rgba(255,255,255,.76);
    box-shadow: 0 14px 36px rgba(4,26,34,.08);
    backdrop-filter: blur(14px);
}
.uai-lms.uai-lms-catalog .uai-tab {
    min-height: 42px;
    padding: 10px 17px;
    border: 1px solid transparent;
    border-radius: 12px;
    color: #577177;
    background: transparent;
    font: 700 13px/1.2 var(--font-heading, 'Plus Jakarta Sans');
    cursor: pointer;
}
.uai-lms.uai-lms-catalog .uai-tab:hover {
    color: var(--tech-deep);
    background: rgba(139,245,208,.12);
}
.uai-lms.uai-lms-catalog .uai-tab--active {
    color: var(--tech-obsidian);
    border-color: rgba(139,245,208,.45);
    background: linear-gradient(135deg, var(--tech-cyan), #c7f36b);
    box-shadow: 0 8px 20px rgba(139,245,208,.22);
}
.uai-lms.uai-lms-catalog .uai-course-grid {
    align-items: stretch;
    gap: 24px;
}
.uai-lms.uai-lms-catalog .uai-course-card {
    --card-accent: #1b6b5d;
    --card-soft: rgba(27,107,93,.10);
    min-height: 360px;
    padding: 30px 28px 26px;
    border-color: color-mix(in srgb, var(--card-accent) 18%, var(--uai-border));
    background: linear-gradient(180deg, #fff 0%, color-mix(in srgb, var(--card-soft) 26%, white) 100%);
    box-shadow: 0 18px 42px rgba(4,26,34,.07);
    transition: transform .3s cubic-bezier(.16,1,.3,1), box-shadow .3s, border-color .3s;
}
.uai-lms.uai-lms-catalog .uai-course-card:nth-child(3n+2) { --card-accent: #5579e8; --card-soft: rgba(85,121,232,.11); }
.uai-lms.uai-lms-catalog .uai-course-card:nth-child(3n+3) { --card-accent: #9b63d8; --card-soft: rgba(155,99,216,.10); }
.uai-lms.uai-lms-catalog .uai-course-card::before {
    height: 5px;
    background: linear-gradient(90deg, var(--card-accent), color-mix(in srgb, var(--card-accent) 35%, var(--tech-cyan)));
}
.uai-lms.uai-lms-catalog .uai-course-card::after {
    content: '';
    position: absolute;
    width: 150px;
    height: 150px;
    right: -70px;
    top: -75px;
    border-radius: 50%;
    background: color-mix(in srgb, var(--card-accent) 12%, transparent);
    filter: blur(3px);
    pointer-events: none;
    transition: transform .35s ease, opacity .35s ease;
}
.uai-lms.uai-lms-catalog .uai-course-card:hover {
    transform: translateY(-9px) scale(1.01);
    border-color: color-mix(in srgb, var(--card-accent) 48%, var(--uai-border));
    box-shadow: 0 28px 60px rgba(4,26,34,.15), 0 0 0 1px color-mix(in srgb, var(--card-accent) 12%, transparent);
}
.uai-lms.uai-lms-catalog .uai-course-card:hover::after { transform: scale(1.3); opacity: .75; }
.uai-lms.uai-lms-catalog .uai-course-card__eyebrow {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    width: fit-content;
    margin-bottom: 15px;
    padding: 6px 10px;
    border-radius: 8px;
    color: var(--card-accent);
    background: var(--card-soft);
    letter-spacing: .12em;
}
.uai-lms.uai-lms-catalog .uai-course-card h3,
.uai-lms.uai-lms-catalog .uai-course-card > p,
.uai-lms.uai-lms-catalog .uai-course-card__meta,
.uai-lms.uai-lms-catalog .uai-course-card > a { position: relative; z-index: 1; }
.uai-lms.uai-lms-catalog .uai-course-card h3 { font-size: 20px; letter-spacing: -.025em; }
.uai-lms.uai-lms-catalog .uai-course-card h3 a:hover { color: var(--card-accent); }
.uai-lms.uai-lms-catalog .uai-course-code { color: color-mix(in srgb, var(--card-accent) 72%, #52676d); }
.uai-lms.uai-lms-catalog .uai-taxonomy-chip {
    color: var(--card-accent);
    background: var(--card-soft);
}
.uai-lms.uai-lms-catalog .uai-taxonomy-chip--audience {
    color: var(--tech-deep);
    background: rgba(139,245,208,.16);
}
.uai-lms.uai-lms-catalog .uai-course-card__meta {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin: auto 0 18px;
    padding-top: 16px;
    border-top: 1px solid color-mix(in srgb, var(--card-accent) 14%, transparent);
}
.uai-lms.uai-lms-catalog .uai-course-card__rating { color: var(--card-accent); font-weight: 800; }
.uai-lms.uai-lms-catalog .uai-course-card__learners { color: #718388; }
.uai-lms.uai-lms-catalog .uai-course-card > .uai-btn {
    width: 100%;
    border-color: color-mix(in srgb, var(--card-accent) 24%, var(--uai-border));
    color: var(--card-accent);
}
.uai-lms.uai-lms-catalog .uai-course-card > .uai-btn:hover {
    color: #fff;
    border-color: var(--card-accent);
    background: var(--card-accent);
}

@media (max-width: 640px) {
    .uai-lms.uai-lms-catalog .uai-tab-bar {
        width: 100%;
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        border-radius: 14px;
    }
    .uai-lms.uai-lms-catalog .uai-tab { white-space: nowrap; }
    .uai-lms.uai-lms-catalog .uai-course-card { min-height: 0; }
}

/* Hero video: YouTube is the primary layer; poster is only a fallback. */
.uai-lms.uai-lms-catalog .uai-hero__video-wrapper {
    isolation: isolate;
}
.uai-lms.uai-lms-catalog .uai-hero__video-wrapper iframe {
    position: relative;
    z-index: 2;
    display: block !important;
    opacity: 1;
    background: #06151b;
}
.uai-lms.uai-lms-catalog .uai-hero__video-poster {
    z-index: 1;
    pointer-events: none;
}
.uai-lms.uai-lms-catalog .uai-hero__video-poster .uai-hero__play-btn {
    display: none;
}
.uai-lms.uai-lms-catalog .uai-hero__actions .uai-btn {
    min-width: 208px;
    justify-content: center;
    text-align: center;
}
@media (max-width: 480px) {
    .uai-lms.uai-lms-catalog .uai-hero__actions .uai-btn { min-width: 0; }
}

.uai-lms.uai-lms-catalog .uai-social-proof__icon {
    display: grid;
    place-items: center;
    width: 28px;
    height: 28px;
    color: var(--metric-color, var(--tech-deep));
    border-radius: 9px;
    background: color-mix(in srgb, var(--metric-color, var(--tech-cyan)) 12%, white);
}
.uai-lms.uai-lms-catalog .uai-social-proof__icon svg {
    width: 16px;
    height: 16px;
}
.uai-lms.uai-lms-catalog .uai-method-ico {
    display: grid;
    place-items: center;
    color: var(--uai-primary);
}
.uai-lms.uai-lms-catalog .uai-method-ico svg {
    width: 27px;
    height: 27px;
    stroke-width: 1.8;
}

/* Wide canvas — sections remain full-bleed while their content breathes on
   large screens instead of looking like isolated 1120px islands. */
.uai-lms.uai-lms-catalog .uai-lms-container {
    width: min(1280px, calc(100% - 64px));
    max-width: 1280px;
}
.uai-lms.uai-lms-catalog .uai-hero__inner,
.uai-lms.uai-lms-catalog .uai-feature-band__inner,
.uai-lms.uai-lms-catalog .uai-yb-spotlight__inner {
    width: min(1280px, calc(100% - 64px));
    max-width: 1280px;
}
.uai-lms.uai-lms-catalog .uai-section-head {
    max-width: 760px;
}
.uai-lms.uai-lms-catalog .uai-faq-list {
    max-width: 920px;
}
.uai-lms.uai-lms-catalog .uai-topic-pills__inner {
    max-width: 1040px;
}
.uai-lms.uai-lms-catalog .uai-enterprise-inner {
    max-width: 1120px;
}
.uai-lms.uai-lms-catalog .uai-course-grid {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}
.uai-lms.uai-lms-catalog .uai-value-row {
    gap: clamp(52px, 8vw, 112px);
}

@media (max-width: 760px) {
    .uai-lms.uai-lms-catalog .uai-lms-container,
    .uai-lms.uai-lms-catalog .uai-hero__inner,
    .uai-lms.uai-lms-catalog .uai-feature-band__inner,
    .uai-lms.uai-lms-catalog .uai-yb-spotlight__inner {
        width: calc(100% - 32px);
    }
    .uai-lms.uai-lms-catalog .uai-course-grid { grid-template-columns: 1fr; }
    .uai-lms.uai-lms-catalog .uai-faq-list,
.uai-lms.uai-lms-catalog .uai-topic-pills__inner,
    .uai-lms.uai-lms-catalog .uai-enterprise-inner { max-width: none; }
}

/* Topic explorer: a real, tactile skill navigator rather than passive links. */
.uai-lms.uai-lms-catalog .uai-topic-pills {
    position: relative;
    overflow: hidden;
    padding: clamp(76px, 8vw, 116px) 0;
    background: #f4f8f7;
    border-top: 1px solid rgba(17, 66, 70, .08);
    border-bottom: 1px solid rgba(17, 66, 70, .08);
}
.uai-lms.uai-lms-catalog .uai-topic-pills::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: .6;
    background-image: linear-gradient(rgba(29, 112, 104, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(29, 112, 104, .045) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: linear-gradient(90deg, transparent, #000 20%, #000 80%, transparent);
}
.uai-lms.uai-lms-catalog .uai-topic-pills__inner { position: relative; z-index: 1; max-width: 1120px; gap: 34px; }
.uai-lms.uai-lms-catalog .uai-topic-pills__text { max-width: 700px; margin: 0 auto; }
.uai-lms.uai-lms-catalog .uai-topic-pills__text .uai-tag { margin-bottom: 16px; }
.uai-lms.uai-lms-catalog .uai-topic-pills__text h2 { color: #092e36; letter-spacing: -.045em; }
.uai-lms.uai-lms-catalog .uai-topic-pills__text p { color: #557077; line-height: 1.7; }
.uai-lms.uai-lms-catalog .uai-topic-pills__list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; justify-content: initial; }
.uai-lms.uai-lms-catalog .uai-pill {
    display: flex; align-items: center; gap: 12px; min-height: 72px; padding: 13px 15px;
    border: 1px solid rgba(17, 66, 70, .12); border-radius: 16px; text-align: left;
    color: #123d45; background: rgba(255, 255, 255, .72); box-shadow: 0 8px 22px rgba(14, 55, 58, .05);
    text-decoration: none; transform: translateY(0); transition: .24s ease;
}
.uai-lms.uai-lms-catalog .uai-pill:hover, .uai-lms.uai-lms-catalog .uai-pill:focus-visible, .uai-lms.uai-lms-catalog .uai-pill--active {
    color: #fff; border-color: #0e7774; background: linear-gradient(135deg, #0a555b, #0d8580); box-shadow: 0 14px 28px rgba(8, 91, 91, .22); transform: translateY(-3px); outline: none;
}
.uai-pill__icon { display: grid; place-items: center; flex: 0 0 36px; width: 36px; height: 36px; border-radius: 11px; color: #087d79; background: #e5f5ee; font-size: 18px; }
.uai-pill--active .uai-pill__icon, .uai-pill:hover .uai-pill__icon, .uai-pill:focus-visible .uai-pill__icon { color: #d8ff85; background: rgba(255,255,255,.14); }
.uai-pill__icon svg { width: 18px; height: 18px; }
.uai-pill span:last-child { display: grid; gap: 3px; min-width: 0; }
.uai-pill strong { font-size: .82rem; line-height: 1.2; white-space: nowrap; }
.uai-pill small { color: #71858a; font-size: .68rem; line-height: 1.2; }
.uai-pill--active small, .uai-pill:hover small, .uai-pill:focus-visible small { color: rgba(255,255,255,.72); }
.uai-topic-pills__status { min-height: 20px; margin: 0; text-align: center; color: #557077; font-size: .8rem; }
@media (max-width: 820px) {
    .uai-lms.uai-lms-catalog .uai-topic-pills__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 520px) {
    .uai-lms.uai-lms-catalog .uai-topic-pills { padding: 60px 0; }
    .uai-lms.uai-lms-catalog .uai-topic-pills__list { grid-template-columns: 1fr; }
    .uai-lms.uai-lms-catalog .uai-pill { min-height: 64px; }
}

/* Core LMS journey order — visual sequence for first-time and returning
   learners. The DOM remains intact for anchors and existing integrations. */
.uai-lms.uai-lms-catalog {
    display: flex;
    flex-direction: column;
}
.uai-lms.uai-lms-catalog > .uai-hero { order: 10; }
.uai-lms.uai-lms-catalog > .uai-social-strip { order: 15; }
.uai-lms.uai-lms-catalog > #lo-trinh { order: 20; }
.uai-lms.uai-lms-catalog > .uai-yb-spotlight { order: 40; }
.uai-lms.uai-lms-catalog > .uai-value-props { order: 50; }
.uai-lms.uai-lms-catalog > #phuong-phap { order: 60; }
.uai-lms.uai-lms-catalog > #khoa-hoc { order: 70; }
.uai-lms.uai-lms-catalog > #danh-muc { order: 80; }
.uai-lms.uai-lms-catalog > #tien-do { order: 90; }
.uai-lms.uai-lms-catalog > .uai-topic-pills { order: 100; }
.uai-lms.uai-lms-catalog > #danh-gia { order: 110; }
.uai-lms.uai-lms-catalog > .uai-enterprise-band { order: 120; }
.uai-lms.uai-lms-catalog > #faq { order: 130; }
.uai-lms.uai-lms-catalog > .uai-cta-band { order: 140; }
.uai-lms.uai-lms-catalog > script { order: 999; }

/* Enterprise conversion band — restore contrast and give the dashboard visual
   a deliberate composition. The legacy light surface made the light copy
   and badges disappear into the background. */
.uai-lms.uai-lms-catalog .uai-enterprise-band {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    padding: clamp(72px, 8vw, 108px) 0;
    border-radius: 0;
    color: #f4fffb;
    background:
        radial-gradient(620px 420px at 92% 18%, rgba(139,245,208,.18), transparent 68%),
        radial-gradient(520px 380px at 8% 100%, rgba(143,168,255,.14), transparent 70%),
        linear-gradient(135deg, #06151b 0%, #0a343c 55%, #0b625e 100%);
}
.uai-lms.uai-lms-catalog .uai-enterprise-band::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    opacity: .58;
    pointer-events: none;
    background-image: linear-gradient(rgba(139,245,208,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(139,245,208,.045) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: linear-gradient(115deg, #000, transparent 86%);
}
.uai-lms.uai-lms-catalog .uai-enterprise-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(420px, .98fr);
    align-items: center;
    gap: clamp(48px, 8vw, 112px);
    width: min(1280px, calc(100% - 64px));
    max-width: 1280px;
    margin-inline: auto;
}
.uai-lms.uai-lms-catalog .uai-enterprise-text { min-width: 0; }
.uai-lms.uai-lms-catalog .uai-enterprise-text .uai-tag--light {
    display: inline-flex;
    align-items: center;
    color: #bafbdc;
    background: rgba(139,245,208,.12);
    border: 1px solid rgba(139,245,208,.24);
}
.uai-lms.uai-lms-catalog .uai-enterprise-text h2 {
    max-width: 680px;
    margin: 18px 0 18px;
    color: #f5fffb;
    font-size: clamp(2rem, 4vw, 3.35rem);
    line-height: 1.08;
    letter-spacing: -.055em;
}
.uai-lms.uai-lms-catalog .uai-enterprise-text p {
    max-width: 650px;
    margin-bottom: 28px;
    color: rgba(239,255,250,.76);
    font-size: 1rem;
    line-height: 1.75;
}
.uai-lms.uai-lms-catalog .uai-enterprise-text .uai-check-list--light { gap: 14px; margin: 0 0 30px; }
.uai-lms.uai-lms-catalog .uai-enterprise-text .uai-check-list--light li { color: rgba(239,255,250,.9); line-height: 1.5; }
.uai-lms.uai-lms-catalog .uai-enterprise-text .uai-check { background: rgba(139,245,208,.14); color: #baff80; box-shadow: 0 0 0 4px rgba(139,245,208,.04); }
.uai-lms.uai-lms-catalog .uai-enterprise-visual {
    position: relative;
    display: grid;
    gap: 14px;
    min-width: 0;
    padding: 26px;
    border: 1px solid rgba(180,255,225,.18);
    border-radius: 26px;
    background: rgba(255,255,255,.065);
    box-shadow: 0 26px 70px rgba(0,0,0,.24), inset 0 1px 0 rgba(255,255,255,.1);
    backdrop-filter: blur(16px);
}
.uai-lms.uai-lms-catalog .uai-enterprise-visual::before {
    content: "ĐỘI NGŨ · LIVE OVERVIEW";
    display: block;
    margin-bottom: 2px;
    color: rgba(190,255,224,.62);
    font-size: .66rem;
    font-weight: 800;
    letter-spacing: .16em;
}
.uai-lms.uai-lms-catalog .uai-enterprise-card {
    position: relative;
    display: block;
    padding: 18px 18px 16px;
    text-align: left;
    border: 1px solid rgba(180,255,225,.13);
    border-radius: 17px;
    background: rgba(5,28,34,.62);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.055);
    transition: transform .25s ease, border-color .25s ease, background .25s ease;
}
.uai-lms.uai-lms-catalog .uai-enterprise-card:hover { transform: translateX(6px); border-color: rgba(139,245,208,.42); background: rgba(10,53,59,.78); }
.uai-lms.uai-lms-catalog .uai-enterprise-card__head { display: flex; align-items: center; gap: 11px; margin: 0 0 15px; }
.uai-lms.uai-lms-catalog .uai-enterprise-card__badge { display: grid; place-items: center; width: 30px; height: 30px; margin: 0; border-radius: 9px; color: #baff80; background: rgba(139,245,208,.12); font-size: 1rem; }
.uai-lms.uai-lms-catalog .uai-enterprise-card__name { color: #eafff6; font-size: .9rem; font-weight: 750; }
.uai-lms.uai-lms-catalog .uai-enterprise-card__progress { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 12px; margin: 0; }
.uai-lms.uai-lms-catalog .uai-enterprise-card__progress span { color: rgba(220,255,239,.68); font-size: .72rem; white-space: nowrap; }
.uai-lms.uai-lms-catalog .uai-enterprise-card__bar { grid-column: 1 / -1; height: 7px; margin: 0; background: rgba(255,255,255,.1); border-radius: 99px; }
.uai-lms.uai-lms-catalog .uai-enterprise-card__bar div { background: linear-gradient(90deg, #67d7bc, #c7f36b); border-radius: inherit; box-shadow: 0 0 14px rgba(139,245,208,.34); }
@media (max-width: 980px) {
    .uai-lms.uai-lms-catalog .uai-enterprise-inner { grid-template-columns: 1fr; gap: 42px; }
    .uai-lms.uai-lms-catalog .uai-enterprise-text h2 { max-width: 760px; }
}
@media (max-width: 760px) {
    .uai-lms.uai-lms-catalog .uai-enterprise-inner { width: calc(100% - 32px); }
    .uai-lms.uai-lms-catalog .uai-enterprise-band { padding: 64px 0; }
    .uai-lms.uai-lms-catalog .uai-enterprise-visual { padding: 18px; border-radius: 20px; }
}

/* Capability journey — compact six-step rail, replacing the overly long
   zig-zag roadmap while preserving the six-belt model and reading order. */
.uai-lms.uai-lms-catalog .uai-journey {
    position: relative;
    overflow: hidden;
    padding: clamp(74px, 8vw, 104px) 0 clamp(82px, 8vw, 112px);
    background:
        radial-gradient(700px 260px at 50% 0%, rgba(139,245,208,.12), transparent 72%),
        linear-gradient(180deg, #eaf4ef 0%, #f7fbf9 100%);
}
.uai-lms.uai-lms-catalog .uai-journey .uai-section-head { margin-bottom: 48px; }
.uai-lms.uai-lms-catalog .uai-journey .uai-section-head p { max-width: 560px; margin-inline: auto; line-height: 1.65; }
.uai-lms.uai-lms-catalog .uai-belt-track {
    position: relative;
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 12px;
    padding: 24px 0 0;
}
.uai-lms.uai-lms-catalog .uai-belt-track::before {
    content: "";
    position: absolute;
    top: 38px;
    right: 7%;
    left: 7%;
    height: 2px;
    background: linear-gradient(90deg, #74d5b7, #8fa8ff 52%, #d8a5e9);
    opacity: .68;
}
.uai-lms.uai-lms-catalog .uai-belt-item,
.uai-lms.uai-lms-catalog .uai-belt-item:nth-child(odd),
.uai-lms.uai-lms-catalog .uai-belt-item:nth-child(even) {
    position: relative;
    z-index: 1;
    display: block;
    min-width: 0;
    padding: 0;
    text-align: left;
    order: initial;
}
.uai-lms.uai-lms-catalog .uai-belt-dot {
    position: relative;
    left: auto;
    width: 28px;
    height: 28px;
    margin: 0 0 15px 15px;
    border: 5px solid #eaf4ef;
    border-radius: 50%;
    background: var(--belt-color, #4ab99e);
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--belt-color, #4ab99e) 45%, transparent), 0 0 20px color-mix(in srgb, var(--belt-color, #4ab99e) 32%, transparent);
}
.uai-lms.uai-lms-catalog .uai-belt-content {
    min-height: 238px;
    padding: 20px 18px 18px;
    border: 1px solid rgba(20,96,103,.14);
    border-radius: 18px;
    background: rgba(255,255,255,.76);
    box-shadow: 0 12px 30px rgba(4,26,34,.06);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.uai-lms.uai-lms-catalog .uai-belt-item:hover .uai-belt-content { transform: translateY(-6px); border-color: color-mix(in srgb, var(--belt-color, #4ab99e) 42%, transparent); box-shadow: 0 22px 42px rgba(4,26,34,.12); }
.uai-lms.uai-lms-catalog .uai-belt-head { display: block; margin: 0 0 14px; }
.uai-lms.uai-lms-catalog .uai-belt-num { display: block; margin-bottom: 6px; color: var(--belt-color, #1b6b5d); font-size: .7rem; font-weight: 850; letter-spacing: .15em; }
.uai-lms.uai-lms-catalog .uai-belt-head h3 { min-height: 42px; margin: 0; color: #123b42; font-size: .92rem; line-height: 1.25; letter-spacing: -.02em; }
.uai-lms.uai-lms-catalog .uai-belt-audience { display: block; margin-top: 7px; color: #71858a; font-size: .68rem; line-height: 1.35; }
.uai-lms.uai-lms-catalog .uai-belt-content > p { display: -webkit-box; overflow: hidden; min-height: 66px; margin: 0 0 15px; color: #587077; font-size: .75rem; line-height: 1.55; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
.uai-lms.uai-lms-catalog .uai-belt-skills { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 14px; }
.uai-lms.uai-lms-catalog .uai-belt-skills span { padding: 5px 8px; border-radius: 999px; color: color-mix(in srgb, var(--belt-color, #1b6b5d) 82%, #123b42); background: color-mix(in srgb, var(--belt-color, #1b6b5d) 10%, white); font-size: .64rem; font-weight: 750; }
.uai-lms.uai-lms-catalog .uai-belt-content { box-sizing: border-box; display: flex; flex-direction: column; min-height: 270px; }
.uai-lms.uai-lms-catalog .uai-belt-audience { min-height: 27px; }
.uai-lms.uai-lms-catalog .uai-belt-skills { min-height: 27px; margin-top: auto; }
.uai-lms.uai-lms-catalog .uai-belt-status { display: block; color: var(--belt-color, #1b6b5d); font-size: .68rem; font-weight: 800; }
@media (max-width: 1050px) {
    .uai-lms.uai-lms-catalog .uai-belt-track { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 26px; }
    .uai-lms.uai-lms-catalog .uai-belt-track::before { display: none; }
}
@media (max-width: 640px) {
    .uai-lms.uai-lms-catalog .uai-journey { padding: 62px 0 70px; }
    .uai-lms.uai-lms-catalog .uai-journey .uai-section-head { margin-bottom: 28px; }
    .uai-lms.uai-lms-catalog .uai-belt-track { display: flex; flex-direction: row; flex-wrap: nowrap; gap: 12px; margin-right: -16px; padding: 12px 16px 24px 0; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: thin; }
    .uai-lms.uai-lms-catalog .uai-belt-item { flex: 0 0 286px; width: 286px; max-width: 78vw; scroll-snap-align: start; }
    .uai-lms.uai-lms-catalog .uai-belt-content { min-height: 230px; }
}

/* Subtle AI atmosphere — CSS-native signal layers for the quieter sections. */
.uai-lms.uai-lms-catalog #phuong-phap,
.uai-lms.uai-lms-catalog #danh-muc,
.uai-lms.uai-lms-catalog #tien-do,
.uai-lms.uai-lms-catalog #danh-gia {
    position: relative;
    isolation: isolate;
    overflow: hidden;
}
.uai-lms.uai-lms-catalog #phuong-phap::before,
.uai-lms.uai-lms-catalog #danh-muc::before,
.uai-lms.uai-lms-catalog #tien-do::before,
.uai-lms.uai-lms-catalog #danh-gia::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    opacity: .72;
    background-image:
        linear-gradient(rgba(15, 104, 103, .035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15, 104, 103, .035) 1px, transparent 1px);
    background-size: 52px 52px;
    mask-image: radial-gradient(ellipse at 50% 0%, #000 0%, transparent 74%);
}
.uai-lms.uai-lms-catalog #phuong-phap::after,
.uai-lms.uai-lms-catalog #danh-muc::after,
.uai-lms.uai-lms-catalog #tien-do::after,
.uai-lms.uai-lms-catalog #danh-gia::after {
    content: "";
    position: absolute;
    z-index: -1;
    width: 420px;
    height: 220px;
    top: -100px;
    right: 8%;
    border-radius: 50%;
    pointer-events: none;
    background: rgba(139, 245, 208, .13);
    filter: blur(56px);
    animation: uai-soft-glow 10s ease-in-out infinite alternate;
}
.uai-lms.uai-lms-catalog #phuong-phap::after { right: auto; left: 5%; background: rgba(143,168,255,.11); animation-delay: -3s; }
.uai-lms.uai-lms-catalog #tien-do::after { right: auto; left: 42%; top: auto; bottom: -120px; background: rgba(199,243,107,.1); animation-delay: -5s; }
.uai-lms.uai-lms-catalog #danh-gia::after { top: auto; right: 20%; bottom: -120px; background: rgba(143,168,255,.1); animation-delay: -7s; }
@keyframes uai-soft-glow {
    from { transform: translate3d(-18px, 0, 0) scale(.94); opacity: .62; }
    to { transform: translate3d(18px, 14px, 0) scale(1.06); opacity: 1; }
}
.uai-lms.uai-lms-catalog #phuong-phap .uai-method-card,
.uai-lms.uai-lms-catalog #danh-muc .uai-course-card,
.uai-lms.uai-lms-catalog #tien-do .uai-continue-card,
.uai-lms.uai-lms-catalog #danh-gia .uai-testimonial-card {
    background: rgba(255,255,255,.76);
    backdrop-filter: blur(10px);
}
@media (prefers-reduced-motion: reduce) {
    .uai-lms.uai-lms-catalog #phuong-phap::after,
    .uai-lms.uai-lms-catalog #danh-muc::after,
    .uai-lms.uai-lms-catalog #tien-do::after,
    .uai-lms.uai-lms-catalog #danh-gia::after { animation: none; }
}

/* Final catalog rhythm: a consistent reading width and deliberate vertical
   spacing keep the many sections from feeling stacked or cramped. */
.uai-lms.uai-lms-catalog > section > .uai-lms-container {
    width: min(1240px, calc(100% - 40px));
    margin-inline: auto;
}
.uai-lms.uai-lms-catalog .uai-section-head { gap: 12px; }
.uai-lms.uai-lms-catalog .uai-section-head h2 { margin-top: 0; margin-bottom: 0; }
.uai-lms.uai-lms-catalog .uai-section-head > p:last-child { margin-top: 4px; }
.uai-lms.uai-lms-catalog #phuong-phap,
.uai-lms.uai-lms-catalog #danh-muc,
.uai-lms.uai-lms-catalog #faq { padding-block: clamp(68px, 7vw, 96px); }
.uai-lms.uai-lms-catalog .uai-belt-track { gap: 16px; }
@media (max-width: 760px) {
    .uai-lms.uai-lms-catalog > section > .uai-lms-container { width: calc(100% - 32px); }
    .uai-lms.uai-lms-catalog #phuong-phap,
    .uai-lms.uai-lms-catalog #danh-muc,
    .uai-lms.uai-lms-catalog #faq { padding-block: 60px; }
}

/* Normalize the six belt cards to one physical footprint. */
.uai-lms.uai-lms-catalog .uai-belt-content {
    height: 270px;
    min-height: 270px;
    overflow: hidden;
}
.uai-lms.uai-lms-catalog a.uai-belt-item {
    color: inherit;
    text-decoration: none;
}
.uai-lms.uai-lms-catalog .uai-belt-head h3 {
    height: 42px;
    min-height: 42px;
    overflow: hidden;
}
.uai-lms.uai-lms-catalog .uai-belt-audience {
    height: 27px;
    min-height: 27px;
    overflow: hidden;
}
.uai-lms.uai-lms-catalog .uai-belt-content > p {
    height: 66px;
    min-height: 66px;
    overflow: hidden;
}
.uai-lms.uai-lms-catalog .uai-belt-skills {
    height: 52px;
    min-height: 52px;
    overflow: hidden;
}
@media (max-width: 640px) {
    .uai-lms.uai-lms-catalog .uai-belt-content {
        height: 230px;
        min-height: 230px;
    }
}

/* Dedicated group landing page. */
.uai-group-page { color: #173b43; background: #f7faf8; }
.uai-group-container { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.uai-group-hero { padding: 34px 0 84px; background: linear-gradient(135deg, #061b24, #0b4a4e 70%, var(--group-accent)); color: #fff; }
.uai-group-breadcrumb { display: flex; gap: 10px; margin-bottom: 78px; color: rgba(255,255,255,.68); font-size: .82rem; }
.uai-group-breadcrumb a { color: #d7ff72; text-decoration: none; }
.uai-group-eyebrow, .uai-group-section-head > span { color: var(--group-accent, #087d77); font: 800 .7rem/1.2 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .16em; }
.uai-group-hero .uai-group-eyebrow { color: #d7ff72; }
.uai-group-hero h1 { max-width: 780px; margin: 14px 0 18px; font-size: clamp(2.8rem, 6vw, 5.4rem); line-height: .98; letter-spacing: -.065em; }
.uai-group-hero p { max-width: 620px; margin: 0; color: rgba(239,255,249,.78); font-size: 1.08rem; line-height: 1.75; }
.uai-group-hero__meta { display: flex; align-items: center; gap: 12px; margin-top: 34px; color: rgba(255,255,255,.72); }
.uai-group-hero__meta strong { color: #d7ff72; font-size: 1.65rem; }
.uai-group-hero__meta a { margin-left: 22px; color: #fff; text-decoration: none; font-weight: 700; }
.uai-group-courses { padding: 84px 0 100px; }
.uai-group-section-head { margin-bottom: 38px; }
.uai-group-section-head h2 { max-width: 700px; margin: 12px 0 10px; color: #123b42; font-size: clamp(2rem, 4vw, 3.25rem); letter-spacing: -.045em; }
.uai-group-section-head p { margin: 0; color: #687d82; }
.uai-group-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.uai-group-card { display: flex; min-height: 280px; flex-direction: column; padding: 28px; border: 1px solid #d8e8df; border-radius: 20px; background: #fff; box-shadow: 0 12px 30px rgba(16,47,59,.05); }
.uai-group-card__code { color: var(--group-accent, #087d77); font: 800 .68rem/1.2 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .12em; }
.uai-group-card h3 { margin: 18px 0 12px; color: #173b43; font-size: 1.2rem; line-height: 1.3; }
.uai-group-card p { flex: 1; margin: 0; color: #687d82; line-height: 1.65; }
.uai-group-card a { margin-top: 26px; color: var(--group-accent, #087d77); font-weight: 800; text-decoration: none; }
.uai-group-back { display: inline-block; margin-top: 42px; color: #557077; font-weight: 700; text-decoration: none; }
.uai-group-empty { padding: 42px; border: 1px dashed #c9ddd2; border-radius: 18px; background: #fff; }
@media (max-width: 820px) { .uai-group-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) {
    .uai-group-container { width: calc(100% - 32px); }
    .uai-group-hero { padding: 24px 0 62px; }
    .uai-group-breadcrumb { margin-bottom: 54px; }
    .uai-group-hero h1 { font-size: clamp(2.45rem, 12vw, 4rem); }
    .uai-group-hero__meta { flex-wrap: wrap; }
    .uai-group-hero__meta a { flex-basis: 100%; margin: 10px 0 0; }
    .uai-group-courses { padding: 62px 0 76px; }
    .uai-group-grid { grid-template-columns: 1fr; }
}

/* Group landing page premium rhythm. */
.uai-group-page { overflow:hidden; }
.uai-group-overview { padding:90px 0 96px; background:#fff; }
.uai-group-overview-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px; }
.uai-group-overview-grid article { min-height:190px; padding:26px; border:1px solid #dceae3; border-radius:20px; background:#f8fcfa; }
.uai-group-overview-grid b { color:var(--group-accent); font:800 .72rem/1 ui-monospace,SFMono-Regular,Consolas,monospace; letter-spacing:.14em; }
.uai-group-overview-grid h3 { margin:22px 0 9px; color:#173b43; font-size:1.18rem; }
.uai-group-overview-grid p { margin:0; color:#6c8184; line-height:1.65; }
.uai-group-practice { padding:90px 0; background:#eef7f1; }
.uai-group-practice__grid { display:grid; grid-template-columns:minmax(0,1fr) minmax(320px,.8fr); gap:80px; align-items:center; }
.uai-group-practice h2 { max-width:620px; margin:14px 0 18px; color:#123b42; font-size:clamp(2rem,4vw,3.25rem); line-height:1.04; letter-spacing:-.055em; }
.uai-group-practice p { max-width:600px; margin:0; color:#61777b; line-height:1.75; }
.uai-group-practice__steps { display:grid; gap:12px; }
.uai-group-practice__steps div { display:grid; grid-template-columns:110px 1fr; gap:16px; align-items:center; padding:18px 20px; border:1px solid #d4e6db; border-radius:14px; background:rgba(255,255,255,.74); }
.uai-group-practice__steps b { color:var(--group-accent); }
.uai-group-practice__steps span { color:#61777b; line-height:1.45; }
.uai-group-faq { padding:90px 0; background:#fff; }
.uai-group-faq-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:14px; }
.uai-group-faq details { padding:22px; border:1px solid #dceae3; border-radius:16px; background:#fbfefc; }
.uai-group-faq summary { cursor:pointer; color:#173b43; font-weight:800; line-height:1.4; }
.uai-group-faq p { margin:14px 0 0; color:#6c8184; line-height:1.65; }
.uai-group-cta { padding:82px 0; color:#fff; background:linear-gradient(135deg,#061923,#0a4b50); }
.uai-group-cta h2 { max-width:720px; margin:0 0 12px; color:#fff; font-size:clamp(2rem,4vw,3.4rem); line-height:1.02; letter-spacing:-.055em; }
.uai-group-cta p { margin:0 0 26px; color:rgba(239,255,249,.72); }
.uai-group-cta a { display:inline-flex; min-height:48px; align-items:center; padding:0 22px; border-radius:10px; color:#12383f; background:#d7ff72; font-weight:800; text-decoration:none; }
@media (max-width:760px) { .uai-group-overview,.uai-group-practice,.uai-group-faq { padding:64px 0 72px; } .uai-group-overview-grid,.uai-group-faq-grid,.uai-group-practice__grid { grid-template-columns:1fr; gap:14px; } .uai-group-practice__grid { gap:38px; } }
@media (max-width:560px) { .uai-group-practice__steps div { grid-template-columns:92px 1fr; padding:16px; } .uai-group-cta { padding:68px 0; } }

/* Catalog Pro: reduce repetition and keep one clear conversion path. */
.uai-lms.uai-lms-catalog > .uai-yb-spotlight,
.uai-lms.uai-lms-catalog > .uai-testimonials,
.uai-lms.uai-lms-catalog > #khoa-hoc,
.uai-lms.uai-lms-catalog > #tien-do,
.uai-lms.uai-lms-catalog > .uai-topic-pills {
    display: none;
}
.uai-lms.uai-lms-catalog {
    color: #173b43;
    background: #f7faf8;
}
.uai-lms.uai-lms-catalog .uai-hero {
    min-height: 570px;
    padding-block: clamp(62px, 7vw, 94px);
    background:
        radial-gradient(620px 420px at 88% 12%, rgba(123, 241, 197, .18), transparent 70%),
        linear-gradient(135deg, #061b24 0%, #0b3b43 58%, #087d77 100%);
}
.uai-lms.uai-lms-catalog .uai-hero__inner {
    align-items: center;
    gap: clamp(42px, 7vw, 108px);
}
.uai-lms.uai-lms-catalog .uai-hero__content { max-width: 650px; }
.uai-lms.uai-lms-catalog .uai-hero h1 {
    max-width: 680px;
    margin-block: 14px 18px;
    font-size: clamp(2.45rem, 4.8vw, 4.65rem);
    line-height: .98;
    letter-spacing: -.065em;
}
.uai-lms.uai-lms-catalog .uai-hero__lead {
    max-width: 590px;
    color: rgba(239, 255, 249, .78);
    font-size: clamp(.98rem, 1.25vw, 1.08rem);
    line-height: 1.68;
}
.uai-lms.uai-lms-catalog .uai-hero__visual {
    min-width: 0;
    filter: drop-shadow(0 26px 54px rgba(0, 0, 0, .24));
}
.uai-lms.uai-lms-catalog .uai-journey {
    padding-block: clamp(64px, 7vw, 96px);
    border-bottom: 1px solid #dfece5;
}
.uai-lms.uai-lms-catalog .uai-social-strip {
    position: relative;
    z-index: 5;
    margin-top: -72px;
    padding-block: 0;
    background: transparent;
    border-bottom: 0;
}
.uai-lms.uai-lms-catalog .uai-social-strip__inner {
    padding: 22px 28px;
    border: 1px solid rgba(216, 232, 223, .95);
    border-radius: 22px;
    background: rgba(255, 255, 255, .94);
    box-shadow: 0 18px 42px rgba(16, 47, 59, .10);
    backdrop-filter: blur(14px);
}
.uai-lms.uai-lms-catalog .uai-value-props,
.uai-lms.uai-lms-catalog #phuong-phap {
    background: #ffffff;
}
.uai-lms.uai-lms-catalog #danh-muc {
    background: #f7faf8;
    border-top: 1px solid #e3eee8;
}
.uai-lms.uai-lms-catalog .uai-tab-bar {
    margin-bottom: 34px;
    padding: 6px;
    border: 1px solid #d7e7df;
    border-radius: 16px;
    background: #ffffff;
}
.uai-lms.uai-lms-catalog .uai-course-grid { gap: 18px; }
.uai-lms.uai-lms-catalog .uai-course-card {
    display: flex;
    flex-direction: column;
    min-height: 300px;
    padding: 26px;
    border: 1px solid #d8e8df;
    border-radius: 20px;
    background: #ffffff;
    box-shadow: 0 10px 28px rgba(16, 47, 59, .05);
}
.uai-lms.uai-lms-catalog .uai-course-card > p:not(.uai-course-card__eyebrow):not(.uai-course-code) {
    flex: 1;
}
.uai-lms.uai-lms-catalog .uai-course-card .uai-btn { align-self: flex-start; margin-top: auto; padding-top: 12px; }
.uai-lms.uai-lms-catalog .uai-enterprise-band { margin-top: 0; }
@media (max-width: 760px) {
    .uai-lms.uai-lms-catalog .uai-hero { min-height: 0; padding-block: 58px 70px; }
    .uai-lms.uai-lms-catalog .uai-hero h1 { font-size: clamp(2.25rem, 11vw, 3.55rem); }
    .uai-lms.uai-lms-catalog .uai-course-card { min-height: 0; }
    .uai-lms.uai-lms-catalog .uai-social-strip { margin-top: -28px; }
    .uai-lms.uai-lms-catalog .uai-social-strip__inner { padding: 18px 14px; border-radius: 18px; }
}