:root {
    --crimson: #8B1A2B;
    --crimson-bright: #C0392B;
    --crimson-glow: rgba(192,57,43,0.3);
    --ivory: #F5EDD8;
    --ivory-dim: #C8BB9E;
    --ivory-pale: #EDE0C8;
    --bg: #0C0806;
    --bg-card: #140E0A;
    --bg-card2: #1A1209;
    --border: rgba(245,237,216,0.1);
    --border-bright: rgba(245,237,216,0.2);
    --accent: #C8960C;
  }
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    background: var(--bg);
    color: var(--ivory);
    font-family: 'Cormorant Garamond', serif;
    overflow-x: hidden;
  }

  /* NAV */
  nav {
    position: fixed; top: 0; width: 100%; z-index: 999;
    padding: 20px 60px;
    display: flex; align-items: center; justify-content: space-between;
    background: linear-gradient(to bottom, rgba(12,8,6,0.98), transparent);
  }
  .logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.1rem; font-style: italic;
    color: var(--ivory); letter-spacing: 3px;
    text-decoration: none;
  }
  .logo span { color: var(--crimson-bright); }
  .nav-links { display: flex; gap: 40px; list-style: none; }
  .nav-links a {
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.8rem; font-weight: 600;
    letter-spacing: 3px; text-transform: uppercase;
    color: var(--ivory-dim); text-decoration: none;
    transition: color 0.2s;
  }
  .nav-links a:hover { color: var(--ivory); }
  .nav-play {
    background: var(--crimson);
    border: 1px solid rgba(192,57,43,0.5);
    color: var(--ivory);
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700; font-size: 0.8rem;
    letter-spacing: 3px; text-transform: uppercase;
    padding: 10px 28px; cursor: pointer;
    transition: all 0.2s;
  }
  .nav-play:hover { background: var(--crimson-bright); }

  /* HERO */
  .hero {
    min-height: 100vh;
    display: grid; grid-template-columns: 1.2fr 1fr;
    align-items: center;
    padding: 0 60px;
    position: relative; overflow: hidden;
    gap: 60px;
  }
  .hero::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse 80% 80% at -10% 50%, rgba(139,26,43,0.25) 0%, transparent 60%);
  }
  .hero-cards-bg {
    position: absolute; inset: 0;
    background: radial-gradient(ellipse 50% 70% at 100% 50%, rgba(139,26,43,0.1) 0%, transparent 50%);
  }
  .hero-text { position: relative; z-index: 2; padding-top: 80px; }
  .hero-eyebrow {
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.75rem; font-weight: 700;
    letter-spacing: 6px; text-transform: uppercase;
    color: var(--crimson-bright); margin-bottom: 24px;
    display: flex; align-items: center; gap: 16px;
  }
  .hero-eyebrow::before { content: ''; width: 40px; height: 1px; background: var(--crimson-bright); }
  .hero-h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(3.5rem, 6vw, 6rem);
    font-weight: 900; line-height: 1.0;
    color: var(--ivory); margin-bottom: 12px;
  }
  .hero-h1 em { color: var(--crimson-bright); font-style: italic; }
  .hero-tagline {
    font-family: 'Playfair Display', serif;
    font-size: 1.1rem; font-style: italic;
    color: var(--ivory-dim); margin-bottom: 32px;
    letter-spacing: 1px;
  }
  .hero-body {
    font-size: 1.1rem; line-height: 1.9;
    color: var(--ivory-dim); max-width: 500px; margin-bottom: 48px;
    font-weight: 300;
  }
  .hero-actions { display: flex; gap: 16px; align-items: center; }
  .btn-primary {
    background: var(--crimson);
    color: var(--ivory);
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700; font-size: 0.9rem;
    letter-spacing: 3px; text-transform: uppercase;
    padding: 16px 40px; border: none; cursor: pointer;
    text-decoration: none; display: inline-block;
    transition: all 0.2s;
    border: 1px solid transparent;
  }
  .btn-primary:hover { background: transparent; border-color: var(--crimson-bright); color: var(--crimson-bright); }
  .btn-secondary {
    font-family: 'Rajdhani', sans-serif;
    font-weight: 600; font-size: 0.85rem;
    letter-spacing: 2px; text-transform: uppercase;
    color: var(--ivory-dim); background: none; border: none;
    cursor: pointer; text-decoration: underline;
    text-decoration-color: rgba(245,237,216,0.2);
    transition: color 0.2s;
  }
  .btn-secondary:hover { color: var(--ivory); }

  /* Cards Visual */
  .hero-visual {
    position: relative; z-index: 2;
    height: 500px; display: flex; align-items: center; justify-content: center;
    padding-top: 80px;
  }
  .card-stack { position: relative; width: 200px; height: 280px; }
  .playing-card {
    position: absolute;
    width: 140px; height: 200px;
    background: var(--ivory);
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.7);
    display: flex; flex-direction: column;
    align-items: center; justify-content: space-between;
    padding: 12px;
    animation: card-float 4s ease-in-out infinite;
  }
  .playing-card.c1 { transform: rotate(-15deg) translate(-40px, 10px); animation-delay: 0s; z-index: 1; }
  .playing-card.c2 { transform: rotate(-5deg) translate(-10px, -10px); animation-delay: 0.5s; z-index: 2; }
  .playing-card.c3 { transform: rotate(8deg) translate(30px, 5px); animation-delay: 1s; z-index: 3; }
  .playing-card.c4 { transform: rotate(20deg) translate(60px, 20px); animation-delay: 1.5s; z-index: 2; }
  @keyframes card-float { 0%,100%{transform-origin:center bottom; transform-origin:center;} 50%{transform:translateY(-8px) rotate(var(--rot));} }
  .playing-card.c1 { --rot: -15deg; }
  .playing-card.c2 { --rot: -5deg; }
  .playing-card.c3 { --rot: 8deg; }
  .playing-card.c4 { --rot: 20deg; }
  .card-rank-top { font-family: 'Playfair Display', serif; font-size: 1.6rem; font-weight: 900; line-height: 1; }
  .card-suit { font-size: 2.5rem; line-height: 1; }
  .card-rank-bot { font-family: 'Playfair Display', serif; font-size: 1.6rem; font-weight: 900; transform: rotate(180deg); line-height: 1; }
  .red-card .card-rank-top, .red-card .card-suit, .red-card .card-rank-bot { color: var(--crimson); }
  .black-card .card-rank-top, .black-card .card-suit, .black-card .card-rank-bot { color: #1a1a1a; }

  /* SECTIONS */
  .sec { padding: 100px 60px; }
  .sec-inner { max-width: 1140px; margin: 0 auto; }
  .sec-header { margin-bottom: 64px; }
  .sec-label {
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.72rem; font-weight: 700;
    letter-spacing: 5px; text-transform: uppercase;
    color: var(--crimson-bright); margin-bottom: 16px;
    display: flex; align-items: center; gap: 12px;
  }
  .sec-label::after { content: ''; width: 48px; height: 1px; background: var(--crimson); }
  .sec-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 700; color: var(--ivory);
    margin-bottom: 20px; line-height: 1.2;
  }
  .sec-title em { font-style: italic; color: var(--crimson-bright); }
  .sec-body { font-size: 1.05rem; line-height: 1.9; color: var(--ivory-dim); max-width: 600px; }
  .hr { height: 1px; background: linear-gradient(to right, transparent, var(--border-bright), transparent); margin: 0; }

  /* RULES */
  .rules-layout { display: grid; grid-template-columns: 1.2fr 1fr; gap: 80px; align-items: start; }
  .rules-steps { display: flex; flex-direction: column; gap: 0; }
  .step {
    display: flex; gap: 28px;
    padding: 32px 0;
    border-bottom: 1px solid var(--border);
  }
  .step:first-child { border-top: 1px solid var(--border); }
  .step-num {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem; font-style: italic;
    color: rgba(192,57,43,0.2); min-width: 48px;
    line-height: 1; padding-top: 4px;
  }
  .step-body {}
  .step-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.1rem; font-weight: 700;
    color: var(--ivory); margin-bottom: 8px;
  }
  .step-text { font-size: 1rem; line-height: 1.8; color: var(--ivory-dim); font-weight: 300; }
  .rules-aside {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 40px; position: sticky; top: 120px;
  }
  .aside-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem; font-weight: 700; font-style: italic;
    color: var(--ivory); margin-bottom: 24px;
    padding-bottom: 20px; border-bottom: 1px solid var(--border);
  }
  .rule-chips { display: flex; flex-wrap: wrap; gap: 8px; }
  .rule-chip {
    background: rgba(192,57,43,0.1);
    border: 1px solid rgba(192,57,43,0.2);
    padding: 6px 14px;
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.78rem; font-weight: 600;
    letter-spacing: 1px; color: var(--ivory-dim);
  }
  .point-table { margin-top: 28px; }
  .point-row {
    display: flex; justify-content: space-between;
    padding: 10px 0; border-bottom: 1px solid var(--border);
    font-size: 0.95rem;
  }
  .point-row:last-child { border-bottom: none; }
  .point-label { color: var(--ivory-dim); }
  .point-val { font-family: 'Rajdhani', sans-serif; font-weight: 700; color: var(--ivory); font-size: 0.95rem; }

  /* TIPS */
  .tips-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2px; }
  .tip-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 40px 36px; position: relative; overflow: hidden;
    transition: border-color 0.3s;
  }
  .tip-card:hover { border-color: var(--border-bright); }
  .tip-card::after {
    content: '';
    position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(to right, var(--crimson), transparent);
    opacity: 0; transition: opacity 0.3s;
  }
  .tip-card:hover::after { opacity: 1; }
  .tip-card-num {
    font-family: 'Playfair Display', serif;
    font-size: 4rem; font-style: italic;
    color: rgba(192,57,43,0.06);
    position: absolute; top: 16px; right: 24px; line-height: 1;
  }
  .tip-card-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem; font-weight: 700;
    color: var(--ivory); margin-bottom: 16px;
  }
  .tip-card-text { font-size: 1rem; line-height: 1.85; color: var(--ivory-dim); font-weight: 300; }

  /* VARIANTS */
  .variants-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .variant-card {
    border: 1px solid var(--border);
    padding: 0; overflow: hidden;
    transition: all 0.3s;
    position: relative;
  }
  .variant-card:hover { border-color: var(--crimson); transform: translateY(-4px); }
  .variant-top {
    height: 160px;
    display: flex; align-items: center; justify-content: center;
    position: relative; overflow: hidden;
  }
  .variant-top-inner {
    font-family: 'Playfair Display', serif;
    font-size: 4rem; opacity: 0.15;
  }
  .v1 .variant-top { background: linear-gradient(135deg, rgba(139,26,43,0.4), rgba(12,8,6,1)); }
  .v2 .variant-top { background: linear-gradient(135deg, rgba(26,111,175,0.3), rgba(12,8,6,1)); }
  .v3 .variant-top { background: linear-gradient(135deg, rgba(30,138,74,0.3), rgba(12,8,6,1)); }
  .variant-badge {
    position: absolute; top: 16px; left: 16px;
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.7rem; font-weight: 700;
    letter-spacing: 3px; text-transform: uppercase;
    background: rgba(12,8,6,0.8); color: var(--ivory-dim);
    padding: 4px 12px; border: 1px solid var(--border);
  }
  .variant-body { padding: 28px; background: var(--bg-card); }
  .variant-name {
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem; font-weight: 700;
    color: var(--ivory); margin-bottom: 12px;
  }
  .variant-desc { font-size: 0.95rem; line-height: 1.8; color: var(--ivory-dim); font-weight: 300; }
  .variant-tag {
    display: inline-block; margin-top: 16px;
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.72rem; font-weight: 700;
    letter-spacing: 2px; text-transform: uppercase;
    color: var(--crimson-bright); border-bottom: 1px solid var(--crimson);
    padding-bottom: 2px;
  }

  /* FOOTER */
  .page-footer {
    border-top: 1px solid var(--border);
    padding: 60px 60px 40px;
    max-width: 1200px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
  }
  .footer-brand { font-family: 'Playfair Display', serif; font-size: 1rem; font-style: italic; color: var(--ivory); }
  .footer-brand span { color: var(--crimson-bright); }
  .footer-nav { display: flex; gap: 32px; }
  .footer-nav a {
    font-family: 'Rajdhani', sans-serif; font-size: 0.78rem;
    font-weight: 600; letter-spacing: 2px; text-transform: uppercase;
    color: var(--ivory-dim); text-decoration: none; transition: color 0.2s;
  }
  .footer-nav a:hover { color: var(--ivory); }
  .footer-cr { font-family: 'Cormorant Garamond', serif; font-size: 0.85rem; color: var(--ivory-dim); font-style: italic; }

  @media (max-width: 960px) {
    nav { padding: 16px 24px; }
    .nav-links { display: none; }
    .hero { grid-template-columns: 1fr; padding: 100px 24px 60px; }
    .hero-visual { display: none; }
    .sec { padding: 60px 24px; }
    .rules-layout { grid-template-columns: 1fr; }
    .tips-grid { grid-template-columns: 1fr; }
    .variants-grid { grid-template-columns: 1fr; }
    .page-footer { flex-direction: column; gap: 24px; text-align: center; }
  }