/* ══════════════════════════════════════
           HERO
        ══════════════════════════════════════ */
.pricing-hero {
    background: var(--c-ink);
    padding: 64px 24px 72px;
    text-align: center;
    position: relative; overflow: hidden;
}
.pricing-hero::before {
    content: '';
    position: absolute; inset: 0;
    background:
            radial-gradient(circle at 20% 60%, rgba(232,69,69,.18) 0%, transparent 50%),
            radial-gradient(circle at 80% 30%, rgba(13,148,136,.14) 0%, transparent 45%);
}
.pricing-hero::after {
    content: '';
    position: absolute; inset: 0;
    background-image: radial-gradient(rgba(255,255,255,.05) 1px, transparent 1px);
    background-size: 28px 28px;
}
.pricing-hero-inner { position: relative; z-index: 1; }
.pricing-hero-tag {
    display: inline-flex; align-items: center; gap: 6px;
    background: rgba(232,69,69,.15); border: 1px solid rgba(232,69,69,.3);
    color: #fb9393; font-size: 12px; font-weight: 600;
    padding: 4px 14px; border-radius: 99px; margin-bottom: 20px;
    letter-spacing: .05em;
}
.pricing-hero h1 {
    font-family: var(--font-serif);
    font-size: clamp(36px, 5vw, 58px);
    font-style: italic; color: #fff;
    line-height: 1.15; letter-spacing: -1px;
    margin-bottom: 14px;
}
.pricing-hero h1 em { color: var(--c-accent); font-style: italic; }
.pricing-hero p { font-size: 16px; color: #9ca3af; max-width: 540px; margin: 0 auto; }

/* ══════════════════════════════════════
   SECTION WRAPPER
══════════════════════════════════════ */
.pricing-section { padding: 64px 24px; }
.pricing-section.alt { background: var(--c-white); }

.section-label {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 11px; font-weight: 700; letter-spacing: .1em;
    color: var(--c-accent);
    text-transform: uppercase;
    margin-bottom: 8px;
}
.section-label::before { content: ''; display: block; width: 20px; height: 2px; background: var(--c-accent); border-radius: 2px; }
.section-heading { font-size: clamp(22px, 3vw, 30px); font-weight: 800; letter-spacing: -0.5px; margin-bottom: 6px; }
.section-sub { font-size: 15px; color: var(--c-ink-muted); margin-bottom: 40px; }

/* ══════════════════════════════════════
   PRICING CARDS GRID
══════════════════════════════════════ */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.price-card {
    background: var(--c-white);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: 24px 20px 20px;
    display: flex; flex-direction: column;
    transition: box-shadow .2s, transform .2s, border-color .2s;
    position: relative; overflow: hidden;
}
.price-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }

/* Featured card */
.price-card.featured {
    border-color: var(--c-accent);
    box-shadow: 0 0 0 1px var(--c-accent), var(--shadow-md);
}
.price-card.featured::before {
    content: 'Phổ biến';
    position: absolute; top: 14px; right: -24px;
    background: var(--c-accent); color: #fff;
    font-size: 10px; font-weight: 800;
    padding: 3px 30px;
    transform: rotate(35deg);
    letter-spacing: .06em;
}

/* Free card */
.price-card.free { background: var(--c-border-soft); }

/* VIP card */
.price-card.vip {
    background: linear-gradient(160deg, #0f1724 0%, #1e2d45 100%);
    border-color: #2d3f5a;
    color: #fff;
}
.price-card.vip .plan-name,
.price-card.vip .price-amount,
.price-card.vip .feat-text { color: #fff; }
.price-card.vip .price-note { color: #9ca3af; }
.price-card.vip .feat-item { border-color: rgba(255,255,255,.08); }

/* ── Plan name & badge ── */
.plan-header { margin-bottom: 16px; }
.plan-name {
    font-size: 13px; font-weight: 800;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--c-ink);
    margin-bottom: 4px;
}
.plan-badge {
    display: inline-block; font-size: 10px; font-weight: 700;
    padding: 2px 8px; border-radius: 99px;
    letter-spacing: .04em;
}
.badge-vip { background: linear-gradient(90deg, #f59e0b, #ef4444); color: #fff; }
.badge-vip-plus { background: linear-gradient(90deg, #8b5cf6, #ec4899); color: #fff; }
.badge-new { background: var(--c-teal); color: #fff; }
.badge-free { background: var(--c-border); color: var(--c-ink-muted); }

/* ── Price ── */
.price-wrap { margin-bottom: 18px; }
.price-amount {
    font-size: 26px; font-weight: 800;
    color: var(--c-accent); letter-spacing: -0.5px;
    line-height: 1.1;
}
.price-amount.free-price { color: var(--c-teal); }
.price-unit { font-size: 13px; font-weight: 500; color: var(--c-ink-muted); margin-left: 2px; }
.price-note { font-size: 11px; color: var(--c-ink-muted); margin-top: 3px; }

/* ── CTA button ── */
.btn-plan {
    display: block; width: 100%; padding: 11px 0;
    text-align: center; font-family: var(--font-body);
    font-size: 14px; font-weight: 700;
    border-radius: var(--radius-sm);
    cursor: pointer; border: none;
    transition: all .18s; margin-bottom: 20px;
}
.btn-plan-primary { background: var(--c-accent); color: #fff; }
.btn-plan-primary:hover { background: var(--c-accent-dark); box-shadow: 0 4px 12px rgba(232,69,69,.3); }
.btn-plan-outline { background: transparent; color: var(--c-accent); border: 1.5px solid var(--c-accent); }
.btn-plan-outline:hover { background: var(--c-accent); color: #fff; }
.btn-plan-ghost { background: var(--c-border-soft); color: var(--c-ink-soft); border: 1px solid var(--c-border); }
.btn-plan-ghost:hover { background: var(--c-border); }
.btn-plan-dark { background: rgba(255,255,255,.12); color: #fff; border: 1px solid rgba(255,255,255,.2); }
.btn-plan-dark:hover { background: rgba(255,255,255,.2); }

/* ── Feature list ── */
.feat-list { list-style: none; flex: 1; }
.feat-item {
    display: flex; align-items: flex-start; gap: 8px;
    padding: 7px 0;
    border-bottom: 1px solid var(--c-border-soft);
    font-size: 13px;
}
.feat-item:last-child { border-bottom: none; }
.feat-icon { flex-shrink: 0; width: 16px; height: 16px; margin-top: 1px; }
.feat-icon.check { color: var(--c-teal); }
.feat-icon.dash { color: var(--c-ink-muted); }
.feat-text { color: var(--c-ink-soft); line-height: 1.5; }
.feat-highlight { font-weight: 700; color: var(--c-accent); }

/* ══════════════════════════════════════
   COMPARISON TABLE
══════════════════════════════════════ */
.compare-wrap { overflow-x: auto; }
.compare-table {
    width: 100%; border-collapse: collapse;
    font-size: 13px; min-width: 700px;
}
.compare-table th, .compare-table td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--c-border-soft);
    text-align: center; vertical-align: middle;
}
.compare-table th {
    background: var(--c-border-soft);
    font-size: 12px; font-weight: 700;
    letter-spacing: .03em; color: var(--c-ink);
    white-space: nowrap;
}
.compare-table th:first-child,
.compare-table td:first-child {
    text-align: left; font-weight: 500;
    color: var(--c-ink-soft); min-width: 200px;
}
.compare-table tr:hover td { background: #fafafa; }
.compare-table .col-featured { background: var(--c-accent-soft); }
.compare-table th.col-featured { background: var(--c-accent); color: #fff; }
.compare-table .check-icon { color: var(--c-teal); font-size: 16px; }
.compare-table .dash-icon { color: #d1d5db; }
.compare-table .group-row td {
    background: var(--c-border-soft); font-weight: 700;
    font-size: 11px; letter-spacing: .08em;
    text-transform: uppercase; color: var(--c-ink-muted);
    padding: 8px 14px;
}
.compare-table .price-row th { padding-bottom: 6px; }
.tag-blue { display: inline-block; background: #eff6ff; color: #1d4ed8; font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 99px; }
.tag-yellow { display: inline-block; background: var(--c-amber-soft); color: var(--c-amber); font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 99px; }

/* ══════════════════════════════════════
   ADDON CARDS
══════════════════════════════════════ */
.addon-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 14px;
}
.addon-card {
    background: var(--c-white);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-md);
    padding: 20px;
    display: flex; flex-direction: column; gap: 10px;
    transition: all .2s;
}
.addon-card:hover { border-color: var(--c-accent); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.addon-name { font-size: 14px; font-weight: 700; color: var(--c-ink); }
.addon-price { font-size: 18px; font-weight: 800; color: var(--c-accent); }
.addon-price span { font-size: 12px; font-weight: 400; color: var(--c-ink-muted); }
.addon-desc { font-size: 13px; color: var(--c-ink-muted); line-height: 1.6; flex: 1; }

/* ══════════════════════════════════════
   CONTACT / CTA SECTION
══════════════════════════════════════ */
.contact-section {
    background: var(--c-ink);
    padding: 64px 24px;
    position: relative; overflow: hidden;
}
.contact-section::before {
    content: '';
    position: absolute; top: -60px; right: -60px;
    width: 320px; height: 320px;
    background: radial-gradient(circle, rgba(232,69,69,.12), transparent 70%);
    border-radius: 50%;
}
.contact-inner { max-width: 900px; margin: 0 auto; position: relative; }
.contact-inner h2 {
    font-family: var(--font-serif); font-size: clamp(26px, 3.5vw, 40px);
    font-style: italic; color: #fff;
    margin-bottom: 10px; letter-spacing: -0.5px;
}
.contact-inner > p { font-size: 15px; color: #9ca3af; margin-bottom: 36px; }

.hotline-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 20px; margin-bottom: 32px;
}
.hotline-group {
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: var(--radius-md);
    padding: 20px;
}
.hotline-group h4 {
    font-size: 13px; font-weight: 700;
    color: var(--c-amber); margin-bottom: 12px;
    text-transform: uppercase; letter-spacing: .05em;
}
.hotline-item { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.hotline-item:last-child { margin-bottom: 0; }
.hotline-item a { font-size: 14px; font-weight: 700; color: #fff; }
.hotline-item a:hover { color: var(--c-accent); }
.hotline-item .hl-name { font-size: 12px; color: #6b7280; }

.contact-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-contact-primary {
    padding: 13px 32px;
    background: var(--c-accent); color: #fff;
    border: none; border-radius: var(--radius-sm);
    font-family: var(--font-body); font-size: 15px; font-weight: 700;
    cursor: pointer; transition: all .18s;
}
.btn-contact-primary:hover { background: var(--c-accent-dark); transform: translateY(-1px); box-shadow: 0 6px 16px rgba(232,69,69,.3); }
.btn-contact-ghost {
    padding: 13px 32px;
    background: transparent; color: #d1d5db;
    border: 1px solid rgba(255,255,255,.2);
    border-radius: var(--radius-sm);
    font-family: var(--font-body); font-size: 15px; font-weight: 600;
    cursor: pointer; transition: all .18s;
}
.btn-contact-ghost:hover { border-color: rgba(255,255,255,.5); color: #fff; }

/* ══════════════════════════════════════
   BREADCRUMB
══════════════════════════════════════ */
.breadcrumb { font-size: 13px; color: var(--c-ink-muted); padding: 12px 0 0; }
.breadcrumb a { color: var(--c-teal); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { margin: 0 6px; }

/* ══════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════ */
@media (max-width: 900px) {
    .pricing-grid { grid-template-columns: repeat(2, 1fr); }
    .hotline-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
    .nav-links { display: none; }
    .pricing-grid { grid-template-columns: 1fr; }
    .addon-grid { grid-template-columns: 1fr; }
}

/* ════════════════════════════════
   HERO  (dark, full-bleed)
════════════════════════════════ */
.hero {
    background: var(--c-ink);
    padding: 96px 24px 80px;
    position: relative; overflow: hidden;
}
.hero-glow {
    position: absolute; inset: 0; pointer-events: none;
    background:
            radial-gradient(ellipse 60% 70% at 15% 60%, rgba(232,69,69,.18), transparent),
            radial-gradient(ellipse 50% 60% at 85% 25%, rgba(13,148,136,.15), transparent),
            radial-gradient(ellipse 40% 50% at 55% 90%, rgba(217,119,6,.08), transparent);
}
.hero-dots {
    position: absolute; inset: 0; pointer-events: none;
    background-image: radial-gradient(rgba(255,255,255,.055) 1px, transparent 1px);
    background-size: 30px 30px;
}
.hero-inner {
    position: relative; z-index: 1;
    max-width: 780px; margin: 0 auto;
    text-align: center;
}
.hero-eyebrow {
    display: inline-flex; align-items: center; gap: 7px;
    background: rgba(232,69,69,.14);
    border: 1px solid rgba(232,69,69,.28);
    color: #fca5a5; font-size: 11px; font-weight: 700;
    letter-spacing: .08em; text-transform: uppercase;
    padding: 5px 14px; border-radius: 99px;
    margin-bottom: 28px;
}
.hero-eyebrow::before {
    content: '';
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--c-accent);
    animation: blink 2s infinite;
}
@keyframes blink { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.4;transform:scale(1.3)} }

.hero h1 {
    font-family: var(--font-serif);
    font-size: clamp(40px, 6vw, 70px);
    font-style: italic; font-weight: 400;
    color: #fff; line-height: 1.1;
    letter-spacing: -1.5px;
    margin-bottom: 20px;
}
.hero h1 em { color: var(--c-accent); }

.hero-desc {
    font-size: 17px; color: #9ca3af;
    max-width: 560px; margin: 0 auto 36px;
    line-height: 1.7;
}
.hero-ctas { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn-hero-primary {
    padding: 14px 32px; background: var(--c-accent); color: #fff;
    border: none; border-radius: var(--radius-md);
    font-family: var(--font-body); font-size: 15px; font-weight: 700;
    cursor: pointer; transition: all .18s;
}
.btn-hero-primary:hover { background: var(--c-accent-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(232,69,69,.35); }
.btn-hero-outline {
    padding: 14px 32px;
    background: transparent; color: #d1d5db;
    border: 1.5px solid rgba(255,255,255,.18);
    border-radius: var(--radius-md);
    font-family: var(--font-body); font-size: 15px; font-weight: 600;
    cursor: pointer; transition: all .18s;
}
.btn-hero-outline:hover { border-color: rgba(255,255,255,.45); color: #fff; }

/* Stats bar */
.hero-stats {
    display: flex; gap: 0; justify-content: center;
    margin-top: 60px; flex-wrap: wrap;
    border-top: 1px solid rgba(255,255,255,.08);
    padding-top: 36px;
}
.hero-stat {
    flex: 1; min-width: 140px;
    text-align: center; padding: 0 24px;
    border-right: 1px solid rgba(255,255,255,.08);
}
.hero-stat:last-child { border-right: none; }
.hero-stat-num {
    font-size: 32px; font-weight: 800; color: #fff;
    letter-spacing: -1px; line-height: 1;
    margin-bottom: 4px;
}
.hero-stat-num span { color: var(--c-accent); }
.hero-stat-label { font-size: 12px; color: #6b7280; font-weight: 400; }

/* ════════════════════════════════
   SECTION COMMON
════════════════════════════════ */
.section { padding: 80px 24px; }
.section.bg-white { background: var(--c-white); }
.section.bg-dark {
    background: var(--c-ink);
    position: relative; overflow: hidden;
}
.section.bg-dark::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse 70% 80% at 80% 50%, rgba(13,148,136,.1), transparent);
    pointer-events: none;
}

.eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 11px; font-weight: 700;
    letter-spacing: .1em; text-transform: uppercase;
    color: var(--c-accent); margin-bottom: 10px;
}
.eyebrow::before { content: ''; display: block; width: 18px; height: 2px; background: var(--c-accent); border-radius: 2px; }
.eyebrow.teal { color: var(--c-teal); }
.eyebrow.teal::before { background: var(--c-teal); }
.eyebrow.white { color: #9ca3af; }
.eyebrow.white::before { background: rgba(255,255,255,.3); }

.section-title {
    font-size: clamp(24px, 3vw, 36px);
    font-weight: 800; letter-spacing: -0.6px;
    margin-bottom: 10px; line-height: 1.2;
}
.section-title.white { color: #fff; }
.section-sub {
    font-size: 16px; color: var(--c-ink-muted);
    max-width: 560px; line-height: 1.7;
    margin-bottom: 52px;
}
.section-sub.white { color: #9ca3af; }
.section-head-center { text-align: center; }
.section-head-center .section-sub { margin-left: auto; margin-right: auto; }

/* ════════════════════════════════
   PLATFORM SECTION  (alternating)
════════════════════════════════ */
.platform-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px; align-items: center;
    margin-bottom: 72px;
}
.platform-block:last-child { margin-bottom: 0; }
.platform-block.reverse { direction: rtl; }
.platform-block.reverse > * { direction: ltr; }

.platform-text .eyebrow { margin-bottom: 12px; }
.platform-text h3 {
    font-size: clamp(20px, 2.5vw, 28px);
    font-weight: 800; letter-spacing: -0.4px;
    margin-bottom: 14px; line-height: 1.25;
}
.platform-text p { font-size: 15px; color: var(--c-ink-soft); line-height: 1.75; margin-bottom: 20px; }

.feat-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.feat-chip {
    display: inline-flex; align-items: center; gap: 5px;
    font-size: 12px; font-weight: 600;
    padding: 5px 12px; border-radius: 99px;
    background: var(--c-border-soft); color: var(--c-ink-soft);
    border: 1px solid var(--c-border);
}
.feat-chip.green { background: var(--c-teal-soft); color: var(--c-teal); border-color: #99f6e4; }
.feat-chip.red   { background: var(--c-accent-soft); color: var(--c-accent); border-color: #fecaca; }
.feat-chip.amber { background: var(--c-amber-soft); color: var(--c-amber); border-color: #fde68a; }

.link-more {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 14px; font-weight: 700; color: var(--c-accent);
    transition: gap .15s;
}
.link-more:hover { gap: 10px; }

/* Visual placeholder / illustration box */
.platform-visual {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--c-border-soft);
    border: 1px solid var(--c-border);
    aspect-ratio: 4/3;
    display: flex; align-items: center; justify-content: center;
    position: relative;
}
.visual-icon { font-size: 64px; opacity: .18; }
.visual-label {
    position: absolute; bottom: 16px; left: 16px;
    background: rgba(255,255,255,.9);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    font-size: 12px; font-weight: 700; color: var(--c-ink);
}

/* ════════════════════════════════
   FEATURE GRID  (6 cards)
════════════════════════════════ */
.feat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.feat-card {
    background: var(--c-white);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    transition: all .2s;
    cursor: default;
}
.feat-card:hover { border-color: var(--c-accent); box-shadow: 0 0 0 3px var(--c-accent-soft), var(--shadow-md); transform: translateY(-3px); }
.feat-card-icon {
    width: 48px; height: 48px;
    border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    font-size: 22px; margin-bottom: 16px;
}
.icon-red    { background: var(--c-accent-soft); }
.icon-teal   { background: var(--c-teal-soft); }
.icon-amber  { background: var(--c-amber-soft); }
.icon-blue   { background: #eff6ff; }
.icon-purple { background: #f5f3ff; }
.icon-green  { background: #f0fdf4; }
.feat-card h4 { font-size: 15px; font-weight: 700; margin-bottom: 8px; }
.feat-card p  { font-size: 13px; color: var(--c-ink-muted); line-height: 1.65; }

/* ════════════════════════════════
   SERVICES  (alternating list)
════════════════════════════════ */
.service-list { display: flex; flex-direction: column; gap: 64px; }
.service-item {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 56px; align-items: center;
}
.service-item.flip { direction: rtl; }
.service-item.flip > * { direction: ltr; }
.service-num {
    font-family: var(--font-serif); font-style: italic;
    font-size: 48px; color: var(--c-border); font-weight: 400;
    line-height: 1; margin-bottom: 8px;
}
.service-item h3 { font-size: 22px; font-weight: 800; margin-bottom: 12px; letter-spacing: -0.3px; }
.service-item p { font-size: 15px; color: var(--c-ink-soft); line-height: 1.75; margin-bottom: 16px; }
.service-bullets { list-style: none; margin-bottom: 20px; }
.service-bullets li {
    font-size: 14px; color: var(--c-ink-soft);
    padding: 5px 0;
    display: flex; align-items: flex-start; gap: 8px;
}
.service-bullets li::before { content: '✓'; color: var(--c-teal); font-weight: 700; flex-shrink: 0; }
.service-visual {
    border-radius: var(--radius-lg);
    border: 1px solid var(--c-border);
    background: var(--c-border-soft);
    aspect-ratio: 5/4;
    display: flex; align-items: center; justify-content: center;
    font-size: 72px; opacity: .25;
}

/* ════════════════════════════════
   NUMBERS BAND  (dark)
════════════════════════════════ */
.numbers-band {
    background: var(--c-ink);
    padding: 64px 24px;
    position: relative; overflow: hidden;
}
.numbers-band::before {
    content: '';
    position: absolute; inset: 0;
    background-image: radial-gradient(rgba(255,255,255,.04) 1px, transparent 1px);
    background-size: 28px 28px;
}
.numbers-grid {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 0; position: relative;
}
.number-item {
    text-align: center; padding: 0 20px;
    border-right: 1px solid rgba(255,255,255,.08);
}
.number-item:last-child { border-right: none; }
.number-val {
    font-family: var(--font-serif); font-style: italic;
    font-size: clamp(36px, 5vw, 56px); color: #fff;
    font-weight: 400; line-height: 1; margin-bottom: 8px;
    letter-spacing: -1px;
}
.number-val em { color: var(--c-accent); font-style: normal; }
.number-label { font-size: 13px; color: #6b7280; }

/* ════════════════════════════════
   AI SECTION  (dark-card)
════════════════════════════════ */
.ai-card {
    background: linear-gradient(135deg, #0f1724 0%, #1a2840 100%);
    border: 1px solid rgba(13,148,136,.25);
    border-radius: var(--radius-lg);
    padding: 56px 48px;
    display: grid; grid-template-columns: 1fr auto;
    gap: 40px; align-items: center;
    position: relative; overflow: hidden;
}
.ai-card::before {
    content: '';
    position: absolute; top: -60px; right: -60px;
    width: 280px; height: 280px;
    background: radial-gradient(circle, rgba(13,148,136,.2), transparent 70%);
    border-radius: 50%;
}
.ai-badge {
    display: inline-flex; align-items: center; gap: 6px;
    background: rgba(13,148,136,.15); border: 1px solid rgba(13,148,136,.3);
    color: #5eead4; font-size: 11px; font-weight: 700;
    letter-spacing: .08em; padding: 4px 12px; border-radius: 99px;
    margin-bottom: 16px;
}
.ai-card h3 {
    font-family: var(--font-serif); font-style: italic;
    font-size: clamp(22px, 3vw, 34px); color: #fff;
    margin-bottom: 12px; letter-spacing: -0.5px;
}
.ai-card p { font-size: 15px; color: #9ca3af; line-height: 1.75; max-width: 520px; }
.ai-icon { font-size: 80px; opacity: .6; flex-shrink: 0; position: relative; z-index: 1; }

/* ════════════════════════════════
   TESTIMONIALS  (3 cards)
════════════════════════════════ */
.testi-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.testi-card {
    background: var(--c-white);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
}
.testi-stars { color: var(--c-amber); font-size: 14px; margin-bottom: 12px; }
.testi-text { font-size: 14px; color: var(--c-ink-soft); line-height: 1.7; margin-bottom: 20px; font-style: italic; }
.testi-text::before { content: '"'; font-size: 20px; color: var(--c-accent); }
.testi-author { display: flex; align-items: center; gap: 10px; }
.testi-avatar {
    width: 40px; height: 40px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 16px; font-weight: 700; color: #fff; flex-shrink: 0;
}
.av-red    { background: var(--c-accent); }
.av-teal   { background: var(--c-teal); }
.av-amber  { background: var(--c-amber); }
.testi-name { font-size: 13px; font-weight: 700; }
.testi-role { font-size: 12px; color: var(--c-ink-muted); }

/* ════════════════════════════════
   CTA FINAL
════════════════════════════════ */
.cta-final {
    background: var(--c-ink);
    padding: 96px 24px;
    text-align: center;
    position: relative; overflow: hidden;
}
.cta-final::before {
    content: '';
    position: absolute; inset: 0;
    background:
            radial-gradient(ellipse 60% 80% at 50% 100%, rgba(232,69,69,.14), transparent),
            radial-gradient(ellipse 40% 50% at 20% 10%, rgba(13,148,136,.1), transparent);
}
.cta-final-inner { position: relative; z-index: 1; }
.cta-final h2 {
    font-family: var(--font-serif); font-style: italic;
    font-size: clamp(32px, 5vw, 56px); color: #fff;
    letter-spacing: -1px; margin-bottom: 14px; line-height: 1.15;
}
.cta-final h2 em { color: var(--c-accent); }
.cta-final p { font-size: 16px; color: #9ca3af; margin-bottom: 36px; }
.cta-final-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ════════════════════════════════
   ANIMATIONS
════════════════════════════════ */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(22px); }
    to   { opacity: 1; transform: translateY(0); }
}
.hero-inner > * { animation: fadeUp .55s ease both; }
.hero-eyebrow   { animation-delay: .05s; }
.hero h1        { animation-delay: .13s; }
.hero-desc      { animation-delay: .2s;  }
.hero-ctas      { animation-delay: .27s; }
.hero-stats     { animation-delay: .34s; }

/* ════════════════════════════════
   RESPONSIVE
════════════════════════════════ */
@media (max-width: 960px) {
    .feat-grid           { grid-template-columns: repeat(2, 1fr); }
    .testi-grid          { grid-template-columns: repeat(2, 1fr); }
    .numbers-grid        { grid-template-columns: repeat(2, 1fr); gap: 32px; }
    .number-item         { border-right: none; }
    .platform-block,
    .service-item        { grid-template-columns: 1fr; gap: 32px; }
    .platform-block.reverse,
    .service-item.flip   { direction: ltr; }
    .ai-card             { grid-template-columns: 1fr; }
    .ai-icon             { display: none; }
    .footer-inner        { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
    .nav-links           { display: none; }
    .hero-stats          { flex-direction: column; gap: 24px; }
    .hero-stat           { border: none; }
    .feat-grid           { grid-template-columns: 1fr; }
    .testi-grid          { grid-template-columns: 1fr; }
    .numbers-grid        { grid-template-columns: 1fr 1fr; }
    .footer-inner        { grid-template-columns: 1fr; }
    .ai-card             { padding: 32px 24px; }
}