/* ============================================================
   ab999 Design System - Sapphire Trust Gaming UI
   ============================================================ */
:root {
  --color-primary: #1a5cff;
  --color-primary-dark: #0d3db8;
  --color-primary-soft: rgba(26,92,255,.12);
  --color-secondary: #facc15;
  --color-accent: #10b981;
  --color-bg: #0b1120;
  --color-bg-soft: #101b33;
  --color-surface: #14213d;
  --color-surface-strong: #1a2d52;
  --color-card: linear-gradient(180deg, rgba(20,33,61,.97), rgba(15,23,42,.97));
  --color-card-alt: linear-gradient(180deg, rgba(26,45,82,.95), rgba(20,33,61,.95));
  --color-border: rgba(250,204,21,.14);
  --color-border-strong: rgba(250,204,21,.28);
  --color-text: #e5eefc;
  --color-text-soft: #b0c4e8;
  --color-text-muted: #7a93b8;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --color-footer-bg: #070d1a;
  --color-footer-text: #94a3b8;
  --gradient-hero: linear-gradient(135deg, #0b1120 0%, #152f57 50%, #0b1120 100%);
  --gradient-button: linear-gradient(135deg, #facc15, #fde047);
  --gradient-button-hover: linear-gradient(135deg, #fde047, #fef08a);
  --gradient-cta: linear-gradient(135deg, rgba(250,204,21,.15), rgba(26,92,255,.15));
  --shadow-header: 0 2px 20px rgba(0,0,0,.4);
  --shadow-card: 0 12px 32px rgba(0,0,0,.25);
  --shadow-card-hover: 0 18px 44px rgba(0,0,0,.35);
  --shadow-button: 0 6px 20px rgba(250,204,21,.2);
  --shadow-soft: 0 4px 12px rgba(0,0,0,.15);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 999px;
  --font-base: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, "Noto Sans Bengali", sans-serif;
  --fs-h1: clamp(28px, 4vw, 48px);
  --fs-h2: clamp(22px, 3vw, 36px);
  --fs-h3: clamp(18px, 2vw, 24px);
  --fs-body: 17px;
  --fs-small: 14px;
  --lh-body: 1.85;
  --motion-normal: .3s;
  --ease-out: cubic-bezier(.25,.46,.45,.94);
  --container-max: 1200px;
  --section-y: clamp(48px, 6vw, 80px);
  --header-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font-base); background: var(--gradient-hero); color: var(--color-text); line-height: var(--lh-body); font-size: var(--fs-body); overflow-x: hidden; }
a { text-decoration: none; color: var(--color-secondary); transition: color var(--motion-normal) var(--ease-out); }
a:hover { color: #fde047; }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4 { color: #fff7cc; line-height: 1.25; font-weight: 800; margin-top: 0; }
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); margin-bottom: 18px; }
h3 { font-size: var(--fs-h3); }
p { margin: 0 0 16px; }
ul, ol { padding-left: 20px; }

.container { width: 100%; max-width: var(--container-max); margin: 0 auto; padding: 0 20px; }

/* ============ HEADER ============ */
.site-header { position: sticky; top: 0; z-index: 1000; width: 100%; background: rgba(11,17,32,.94); backdrop-filter: blur(12px); border-bottom: 1px solid var(--color-border); box-shadow: var(--shadow-header); }
.header-inner { width: 100%; max-width: none; padding-left: clamp(10px, 1.2vw, 20px); padding-right: clamp(10px, 1.2vw, 20px); display: flex; align-items: center; min-height: var(--header-h); gap: clamp(10px, 1vw, 18px); }
.brand-wrap { flex: 0 0 auto; margin-right: clamp(4px, .8vw, 14px); }
.site-logo { display: block; width: auto; height: clamp(32px, 3vw, 42px); max-width: clamp(118px, 10vw, 168px); object-fit: contain; }
.primary-nav { flex: 1 1 auto; min-width: 0; display: flex; align-items: center; justify-content: center; flex-wrap: nowrap; gap: clamp(6px, .72vw, 14px); white-space: nowrap; overflow: visible; }
.primary-nav a { flex: 0 1 auto; min-width: 0; padding: 9px clamp(6px, .65vw, 12px); font-size: clamp(13px, .84vw, 15px); line-height: 1; white-space: nowrap; color: #dbeafe; font-weight: 600; border-radius: var(--radius-sm); transition: all var(--motion-normal); }
.primary-nav a:hover, .primary-nav a.active { color: var(--color-secondary); background: rgba(250,204,21,.08); }
.header-actions { flex: 0 0 auto; margin-left: auto; display: flex; align-items: center; justify-content: flex-end; gap: clamp(6px, .6vw, 10px); white-space: nowrap; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 10px 20px; border-radius: var(--radius-pill); font-weight: 700; font-size: 14px; line-height: 1; white-space: nowrap; border: none; cursor: pointer; transition: all var(--motion-normal) var(--ease-out); min-height: 42px; text-decoration: none; }
.btn-primary-glow { background: var(--gradient-button); color: var(--color-bg); box-shadow: var(--shadow-button); }
.btn-primary-glow:hover { background: var(--gradient-button-hover); color: var(--color-bg); transform: translateY(-2px); box-shadow: 0 10px 28px rgba(250,204,21,.3); }
.btn-outline-gold { border: 2px solid var(--color-secondary); color: var(--color-secondary); background: transparent; }
.btn-outline-gold:hover { background: var(--color-secondary); color: var(--color-bg); }
.btn-login { background: transparent; border: 1px solid var(--color-secondary); color: var(--color-secondary); padding: 8px 16px; font-size: 13px; }
.btn-login:hover { background: var(--color-secondary); color: var(--color-bg); }
.btn-register { background: var(--color-secondary); color: var(--color-bg); padding: 8px 16px; font-size: 13px; }
.btn-register:hover { background: #fde047; }
.btn-full { width: 100%; }

.nav-toggle { display: none; flex: 0 0 40px; width: 40px; height: 40px; align-items: center; justify-content: center; background: transparent; border: 1px solid var(--color-border-strong); border-radius: var(--radius-sm); cursor: pointer; padding: 8px; flex-direction: column; gap: 5px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--color-secondary); border-radius: 2px; transition: all var(--motion-normal); }

/* Mobile menu */
.mobile-menu { display: none; position: fixed; top: var(--header-h); left: 0; right: 0; background: rgba(11,17,32,.98); backdrop-filter: blur(16px); padding: 16px; max-height: calc(100vh - var(--header-h)); overflow-y: auto; z-index: 999; border-bottom: 1px solid var(--color-border); }
.mobile-menu.is-open { display: block; }
.mobile-nav { display: flex; flex-direction: column; gap: 0; }
.mobile-nav a { padding: 14px 16px; color: #dbeafe; font-weight: 600; font-size: 16px; border-bottom: 1px solid rgba(255,255,255,.06); border-radius: var(--radius-sm); }
.mobile-nav a:hover { color: var(--color-secondary); background: rgba(250,204,21,.06); }

@media (max-width: 1180px) {
  .primary-nav { display: none; }
  .nav-toggle { display: inline-flex; }
  .header-inner { padding-left: clamp(8px, 2.4vw, 14px); padding-right: clamp(8px, 2.4vw, 14px); justify-content: flex-start; gap: clamp(6px, 1.8vw, 10px); }
  .brand-wrap { flex: 0 1 auto; margin-right: 0; }
  .site-logo { height: clamp(30px, 8vw, 40px); max-width: clamp(104px, 27vw, 138px); }
  .header-actions { margin-left: auto; }
  .header-actions .btn { min-height: 40px; padding-inline: clamp(10px, 2.6vw, 14px); font-size: clamp(12px, 3.2vw, 14px); }
  .nav-toggle { flex-basis: 40px; }
}
@media (max-width: 375px) {
  .header-inner { padding-left: 8px; padding-right: 8px; gap: 6px; }
  .site-logo { max-width: 104px; }
  .header-actions .btn { min-height: 38px; padding-inline: 9px; font-size: 12px; }
  .nav-toggle { flex-basis: 38px; width: 38px; height: 38px; }
}

/* ============ SECTIONS ============ */
section { padding: var(--section-y) 0; }
.section-header { margin-bottom: 36px; }
.section-header.center { text-align: center; }
.section-header p { max-width: 820px; margin: 0 auto; color: var(--color-text-soft); }
.section-badge { display: inline-block; background: var(--color-secondary); color: var(--color-bg); font-weight: 800; border-radius: var(--radius-pill); padding: 6px 16px; font-size: var(--fs-small); margin-bottom: 12px; }

/* Hero */
.home-hero { padding: 100px 0 60px; position: relative; overflow: hidden; }
.home-hero::before { content: ""; position: absolute; right: -120px; top: -80px; width: 380px; height: 380px; background: radial-gradient(circle, rgba(250,204,21,.2) 0%, transparent 70%); border-radius: 50%; pointer-events: none; }
.hero-split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; background: rgba(250,204,21,.1); border: 1px solid rgba(250,204,21,.2); color: var(--color-secondary); border-radius: var(--radius-pill); font-size: var(--fs-small); font-weight: 700; margin-bottom: 16px; }
.hero-lead { color: var(--color-text-soft); font-size: 18px; line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 24px; }
.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 28px; }
.stat-card { background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 20px; text-align: center; }
.stat-card h3 { margin-bottom: 4px; color: var(--color-secondary); }
.stat-card p { margin: 0; font-size: var(--fs-small); color: var(--color-text-muted); }
.image-frame { background: rgba(255,255,255,.03); border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: 12px; box-shadow: var(--shadow-card); }
.image-frame img { border-radius: var(--radius-lg); width: 100%; }
.image-frame.wide { max-width: 900px; margin: 0 auto; }

@media (max-width: 900px) {
  .home-hero { padding: 80px 0 40px; }
  .hero-split { grid-template-columns: 1fr; gap: 28px; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .stat-card { padding: 14px 10px; }
}

/* Content splits */
.content-split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.content-split.reverse .content-visual { order: 2; }
.content-split.reverse .content-text { order: 1; }
.content-text { max-width: 720px; }
.content-text p { line-height: 1.85; }

@media (max-width: 900px) {
  .content-split { grid-template-columns: 1fr; gap: 24px; }
  .content-split.reverse .content-visual { order: 0; }
  .content-split.reverse .content-text { order: 0; }
}

/* Feature grid */
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.feature-card { background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 24px; transition: all var(--motion-normal) var(--ease-out); }
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); border-color: var(--color-border-strong); }
.feature-icon { width: 52px; height: 52px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; background: var(--color-secondary); color: var(--color-bg); font-size: 1.4rem; margin-bottom: 14px; box-shadow: 0 8px 20px rgba(250,204,21,.18); }
.feature-card h3 { margin-bottom: 8px; }
.feature-card p { margin: 0; color: var(--color-text-soft); font-size: 15px; }

@media (max-width: 1024px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .feature-grid { grid-template-columns: 1fr; } }

/* Trust/Privacy banners */
.trust-banner, .privacy-banner, .responsible-banner { background: var(--gradient-cta); border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: 32px; display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.trust-content, .privacy-content, .responsible-content { flex: 1 1 60%; min-width: 280px; }
.privacy-banner { border-left: 5px solid var(--color-secondary); }

/* Plan cards */
.plan-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.plan-card { background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: 28px; }
.plan-card.featured { border: 2px solid var(--color-secondary); transform: translateY(-6px); }
.plan-sub { color: var(--color-text-muted); }
.plan-price { font-size: 2rem; font-weight: 900; color: var(--color-secondary); margin-bottom: 16px; }
.plan-card ul { list-style: none; padding: 0; }
.plan-card li { margin-bottom: 10px; color: var(--color-text-soft); }
.plan-card li i { color: var(--color-secondary); margin-right: 8px; }

@media (max-width: 900px) { .plan-grid { grid-template-columns: 1fr; } .plan-card.featured { transform: none; } }

/* Step grid */
.step-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin: 18px 0; }
.step-card { background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 22px; }
.step-icon { width: 48px; height: 48px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; background: var(--color-secondary); color: var(--color-bg); font-size: 1.3rem; margin-bottom: 12px; }
.step-card h3 { margin-bottom: 6px; }
.step-card p { margin: 0; color: var(--color-text-soft); font-size: 15px; }

@media (max-width: 600px) { .step-grid { grid-template-columns: 1fr; } }

/* Testimonials */
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.testimonial-card { background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 24px; }
.rating { color: var(--color-secondary); letter-spacing: 2px; margin-bottom: 10px; font-size: 18px; }
.testimonial-meta { display: flex; justify-content: space-between; align-items: center; margin-top: 14px; }
.testimonial-meta span { color: var(--color-text-muted); font-size: var(--fs-small); }

@media (max-width: 900px) { .testimonial-grid { grid-template-columns: 1fr; } }

/* Final CTA */
.final-cta-card { background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: 36px; display: grid; grid-template-columns: 1.2fr .8fr; gap: 28px; align-items: start; }
.final-cta-table table { width: 100%; border-collapse: collapse; }
.final-cta-table th, .final-cta-table td { padding: 12px 16px; border-bottom: 1px solid var(--color-border); text-align: left; }
.final-cta-table th { color: var(--color-secondary); font-weight: 700; }

@media (max-width: 900px) { .final-cta-card { grid-template-columns: 1fr; } }

/* CTA group */
.cta-group { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 24px; }

/* ============ INNER PAGES ============ */
/* Breadcrumb */
.breadcrumb { padding: 16px 20px; font-size: var(--fs-small); color: var(--color-text-muted); max-width: var(--container-max); margin: 0 auto; }
.breadcrumb a { color: var(--color-text-soft); }
.breadcrumb a:hover { color: var(--color-secondary); }
.bc-sep { margin: 0 6px; color: var(--color-text-muted); }

/* Game pages */
.game-intro-banner { padding-top: 20px; }
.game-intro-banner .intro-lead { color: var(--color-text-soft); font-size: 17px; max-width: 900px; }
.intro-actions { display: flex; gap: 14px; margin-top: 20px; flex-wrap: wrap; }
.feature-badges, .badge-card { display: grid; }
.feature-badges { grid-template-columns: repeat(4, 1fr); gap: 18px; }
.badge-card { background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 24px; }
.badge-card i { font-size: 2rem; color: var(--color-secondary); margin-bottom: 12px; }
.badge-card h2 { font-size: var(--fs-h3); }
.badge-card p { color: var(--color-text-soft); margin: 0; }

@media (max-width: 900px) { .feature-badges { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .feature-badges { grid-template-columns: 1fr; } }

/* Tips */
.tips-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.tip-card { background: var(--color-card-alt); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 24px; }
.tip-card i { font-size: 2rem; color: var(--color-secondary); margin-bottom: 10px; }
.tip-card p { color: var(--color-text-soft); margin: 0; }

@media (max-width: 768px) { .tips-row { grid-template-columns: 1fr; } }

/* Content table */
.content-table { width: 100%; border-collapse: collapse; margin: 20px 0; }
.content-table th, .content-table td { padding: 14px 18px; border-bottom: 1px solid var(--color-border); text-align: left; }
.content-table th { color: var(--color-secondary); background: rgba(250,204,21,.06); }
.content-table tr:hover td { background: rgba(255,255,255,.02); }
@media (max-width: 600px) { .content-table { display: block; overflow-x: auto; } }

/* Type B game pages */
.intro-grid { display: grid; grid-template-columns: 1fr 300px; gap: 28px; }
.intro-side { display: flex; flex-direction: column; gap: 14px; }
.info-card { background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 20px; }
.info-card i { font-size: 1.5rem; color: var(--color-secondary); margin-bottom: 8px; }
.info-card h3 { margin-bottom: 6px; }
.info-card p { margin: 0; color: var(--color-text-soft); font-size: 15px; }
.numbered-list li { margin-bottom: 14px; color: var(--color-text-soft); }
.final-cta-banner { background: var(--gradient-cta); border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: 32px; margin-top: 32px; text-align: center; }

@media (max-width: 768px) { .intro-grid { grid-template-columns: 1fr; } }

/* Betting page */
.hero-text-center { text-align: center; max-width: 900px; margin: 0 auto; }
.sport-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 20px; }
.sport-card { background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 28px; }
.sport-card i { font-size: 2.5rem; color: var(--color-secondary); margin-bottom: 14px; }
.sport-card p { color: var(--color-text-soft); margin: 0; }

@media (max-width: 768px) { .sport-cards { grid-template-columns: 1fr; } }

/* About page */
.value-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 20px; }
.value-card { background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 24px; text-align: center; }
.value-card i { font-size: 2rem; color: var(--color-secondary); margin-bottom: 10px; }
.value-card p { color: var(--color-text-soft); margin: 0; font-size: 15px; }

@media (max-width: 900px) { .value-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .value-grid { grid-template-columns: 1fr; } }

/* Policy pages */
.page-policy .container, .page-guide .container { max-width: 860px; }
.updated-note { color: var(--color-text-muted); font-size: var(--fs-small); margin-bottom: 24px; padding: 8px 16px; background: rgba(250,204,21,.06); border-left: 3px solid var(--color-secondary); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.policy-body h2, .guide-body h2 { margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--color-border); }
.policy-body ul, .guide-body ul { margin-bottom: 20px; }
.policy-body li, .guide-body li { margin-bottom: 10px; color: var(--color-text-soft); }

/* FAQ */
.faq-section { margin-bottom: 28px; }
.faq-item { border: 1px solid var(--color-border); border-radius: var(--radius-md); margin-bottom: 10px; overflow: hidden; background: var(--color-surface); }
.faq-trigger { display: flex; align-items: center; justify-content: space-between; width: 100%; padding: 18px 20px; background: transparent; border: none; color: var(--color-text); font-size: 16px; font-weight: 600; cursor: pointer; text-align: left; gap: 12px; font-family: var(--font-base); }
.faq-trigger:hover { background: rgba(250,204,21,.04); }
.faq-trigger i { transition: transform var(--motion-normal); color: var(--color-secondary); flex-shrink: 0; }
.faq-trigger[aria-expanded="true"] i { transform: rotate(180deg); }
.faq-answer { display: none; padding: 0 20px 18px; color: var(--color-text-soft); }
.faq-answer.is-open { display: block; }
.faq-answer p { margin-bottom: 8px; }

/* Auth pages */
.auth-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }
.auth-form-card, .register-form-card { background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: 32px; }
.auth-form { display: flex; flex-direction: column; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-weight: 600; font-size: var(--fs-small); color: var(--color-text-soft); }
.form-group input { padding: 14px 16px; background: var(--color-bg-soft); border: 1px solid var(--color-border); border-radius: var(--radius-sm); color: var(--color-text); font-size: 16px; font-family: var(--font-base); transition: border-color var(--motion-normal); }
.form-group input:focus { outline: none; border-color: var(--color-secondary); box-shadow: 0 0 0 3px rgba(250,204,21,.12); }
.form-note { text-align: center; font-size: var(--fs-small); color: var(--color-text-muted); }
.auth-info-panel { display: flex; flex-direction: column; gap: 16px; }
.auth-trust-card { background: var(--color-card-alt); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 22px; }
.auth-trust-card i { font-size: 1.6rem; color: var(--color-secondary); margin-bottom: 8px; }
.auth-trust-card h3 { margin-bottom: 6px; }
.auth-trust-card p { margin: 0; color: var(--color-text-soft); font-size: 15px; }

/* Register page */
.register-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }
.register-benefit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.benefit-card { background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 20px; }
.benefit-card i { font-size: 1.5rem; color: var(--color-secondary); margin-bottom: 8px; }
.benefit-card h3 { margin-bottom: 4px; font-size: 16px; }
.benefit-card p { margin: 0; color: var(--color-text-soft); font-size: 14px; }

.flow-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin: 20px 0; }
.flow-card { background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 24px; position: relative; }
.flow-num { font-size: 2rem; font-weight: 900; color: var(--color-secondary); opacity: .3; }
.flow-card h3 { margin: 8px 0 6px; }
.flow-card p { margin: 0; color: var(--color-text-soft); font-size: 15px; }

@media (max-width: 900px) {
  .auth-grid, .register-grid { grid-template-columns: 1fr; }
  .register-benefit-grid { grid-template-columns: 1fr; }
  .flow-cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 500px) { .flow-cards { grid-template-columns: 1fr; } }

/* Step timeline */
.step-timeline { display: flex; flex-direction: column; gap: 0; margin: 20px 0; }
.timeline-item { display: flex; gap: 18px; padding: 18px 0; border-bottom: 1px solid var(--color-border); }
.timeline-marker { flex: 0 0 44px; width: 44px; height: 44px; border-radius: 50%; background: var(--color-secondary); color: var(--color-bg); display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 18px; }
.timeline-content h3 { margin-bottom: 4px; }
.timeline-content p { margin: 0; color: var(--color-text-soft); }

/* 404 */
.page-404 { min-height: 60vh; display: flex; align-items: center; }
.error-section { padding: 80px 0; }
.error-section h1 { font-size: 6rem; color: var(--color-secondary); margin-bottom: 0; }
.center { text-align: center; }

/* ============ FOOTER ============ */
.site-footer { background: var(--color-footer-bg); border-top: 1px solid var(--color-border); padding-top: 48px; }
.footer-inner { max-width: var(--container-max); margin: 0 auto; padding: 0 20px; display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; }
.footer-logo-text { font-size: 24px; font-weight: 900; color: var(--color-secondary); margin-bottom: 12px; }
.footer-brand p { color: var(--color-footer-text); font-size: 15px; }
.footer-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.footer-col { display: flex; flex-direction: column; gap: 8px; }
.footer-col h4 { color: var(--color-secondary); font-weight: 700; margin-bottom: 4px; font-size: 15px; }
.footer-col a { color: var(--color-footer-text); font-size: 14px; }
.footer-col a:hover { color: var(--color-secondary); }
.footer-bottom { max-width: var(--container-max); margin: 0 auto; padding: 20px 20px; margin-top: 32px; border-top: 1px solid var(--color-border); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.footer-bottom p { margin: 0; color: var(--color-text-muted); font-size: var(--fs-small); }

@media (max-width: 900px) {
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 500px) { .footer-links { grid-template-columns: 1fr; } }

/* ============ ACCESSIBILITY ============ */
:focus-visible { outline: 2px solid var(--color-secondary); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; } }