:root{
    --pool:#0B1418;
    --pool-deep:#081014;
    --granite:#23282B;
    --granite-light:#31383B;
    --marble:#EDE7DA;
    --marble-dim:#C9C2B2;
    --bronze:#9C7A3C;
    --brass:#C9A227;
    --brass-bright:#E4C15A;
    --verdigris:#4F7268;
    --ink:#12181A;
    --line: rgba(237,231,218,0.14);
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--ink);
    color:var(--marble);
    font-family:'Source Serif 4', serif;
    font-size:17px;
    line-height:1.65;
  }
  h1,h2,h3,.display{
    font-family:'Cinzel', serif;
    font-weight:600;
    letter-spacing:0.02em;
    color:var(--marble);
    margin:0;
  }
  .mono{
    font-family:'JetBrains Mono', monospace;
    letter-spacing:0.04em;
  }
  a{color:inherit;}
  .wrap{max-width:1120px;margin:0 auto;padding:0 32px;}

  /* Reduced motion */
  @media (prefers-reduced-motion: reduce){
    *{animation:none !important; transition:none !important;}
  }

  /* ---------- NAV ---------- */
  header.nav{
    position:sticky; top:0; z-index:50;
    background:rgba(11,20,24,0.86);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
  }
  .nav-inner{
    max-width:1120px;margin:0 auto;padding:18px 32px;
    display:flex;align-items:center;justify-content:space-between;
  }
  .brand{
    font-family:'Cinzel',serif; font-size:15px; letter-spacing:0.14em;
    text-transform:uppercase; color:var(--marble);
  }
  .brand span{color:var(--brass);}
  nav.links{display:flex;gap:32px;font-size:13px;letter-spacing:0.08em;text-transform:uppercase;}
  nav.links a{text-decoration:none;color:var(--marble-dim);border-bottom:1px solid transparent;padding-bottom:3px;transition:color .25s, border-color .25s;}
  nav.links a:hover{color:var(--brass-bright);border-color:var(--brass);}
  .nav-cta{
    font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:0.06em;
    background:transparent;border:1px solid var(--brass);color:var(--brass-bright);
    padding:9px 18px;text-decoration:none;text-transform:uppercase;
    transition:background .25s, color .25s;
  }
  .nav-cta:hover{background:var(--brass);color:var(--ink);}
  @media (max-width:760px){ nav.links{display:none;} }

  @media (max-width:600px){
    .nav-inner{padding:14px 16px;gap:10px;}
    .brand{font-size:12px;letter-spacing:0.06em;white-space:nowrap;}
    .nav-cta{font-size:10px;padding:8px 12px;white-space:nowrap;}
  }
  @media (max-width:380px){
    .nav-cta{display:none;}
  }

  /* ---------- HERO / REFLECTING POOL ---------- */
  .hero{
    position:relative;
    padding:88px 32px 0;
    text-align:center;
    overflow:hidden;
    background:
      radial-gradient(ellipse at 50% 0%, rgba(79,114,104,0.16), transparent 60%),
      var(--pool);
  }
  .eyebrow{
    font-family:'JetBrains Mono',monospace;
    font-size:12px;letter-spacing:0.22em;text-transform:uppercase;
    color:var(--verdigris);
    margin-bottom:22px;
  }
  .hero h1{
    font-size:clamp(34px, 6vw, 64px);
    line-height:1.08;
    max-width:820px;
    margin:0 auto 22px;
  }
  .hero h1 em{
    font-style:normal;color:var(--brass-bright);
  }
  .hero p.lede{
    max-width:620px;margin:0 auto 40px;
    color:var(--marble-dim);
    font-size:18px;
  }
  .hero-ctas{display:flex;gap:16px;justify-content:center;margin-bottom:56px;flex-wrap:wrap;}
  .btn{
    display:inline-block;padding:15px 30px;text-decoration:none;
    font-family:'JetBrains Mono',monospace;font-size:13px;letter-spacing:0.08em;text-transform:uppercase;
    transition:transform .2s ease, box-shadow .2s ease;
  }
  .btn-primary{background:var(--brass);color:var(--ink);}
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(201,162,39,0.25);}
  .btn-ghost{border:1px solid var(--marble-dim);color:var(--marble);}
  .btn-ghost:hover{border-color:var(--marble);transform:translateY(-2px);}

  /* pool reflection rig */
  .pool-rig{
    position:relative;
    max-width:520px;margin:0 auto;
  }
  .monument-img{
    display:block;width:100%;height:auto;
    filter:saturate(1.03) contrast(1.03);
    border:1px solid var(--line);
  }
  .waterline{
    position:relative;height:2px;
    background:linear-gradient(90deg, transparent, var(--brass) 20%, var(--brass) 80%, transparent);
    box-shadow:0 0 18px 2px rgba(201,162,39,0.5);
  }
  .reflection{
    position:relative;width:100%;overflow:hidden;
    height:220px;
  }
  .reflection img{
    position:absolute;top:0;left:0;width:100%;
    transform:scaleY(-1);
    filter:blur(1.5px) brightness(0.55) saturate(0.9) hue-rotate(-4deg);
    -webkit-mask-image:linear-gradient(to bottom, rgba(0,0,0,0.55), transparent 85%);
    mask-image:linear-gradient(to bottom, rgba(0,0,0,0.55), transparent 85%);
    animation:ripple 7s ease-in-out infinite;
  }
  @keyframes ripple{
    0%,100%{ transform:scaleY(-1) skewX(0deg); }
    50%{ transform:scaleY(-1) skewX(0.4deg); }
  }
  .pool-caption{
    margin-top:26px;font-size:12px;color:var(--marble-dim);
    font-family:'JetBrains Mono',monospace;letter-spacing:0.08em;
  }

  /* ---------- SECTION HEADERS ---------- */
  .section{padding:96px 0;}
  .section-head{max-width:660px;margin:0 auto 64px;text-align:center;}
  .section-head .eyebrow{color:var(--brass);}
  .section-head h2{font-size:clamp(26px,4vw,38px);margin-bottom:16px;}
  .section-head p{color:var(--marble-dim);font-size:16px;}

  .divider{
    height:1px;
    background:linear-gradient(90deg, transparent, var(--line) 20%, var(--line) 80%, transparent);
    max-width:1120px;margin:0 auto;
  }

  /* ---------- WELCOME ---------- */
  .welcome{background:var(--granite);}
  .welcome .wrap{max-width:760px;text-align:center;}
  .welcome p{color:var(--marble-dim);font-size:18px;}
  .welcome p.intro{font-size:20px;color:var(--marble);font-style:italic;margin-bottom:28px;}

  /* ---------- CHAPTERS ---------- */
  .chapters{background:var(--ink);}
  .chapter{
    border-top:1px solid var(--line);
    padding:0;
  }
  .chapter:last-child{border-bottom:1px solid var(--line);}
  .frieze{
    width:100%;height:150px;object-fit:cover;
    display:block;
    filter:saturate(0.92) contrast(1.05);
    opacity:0.92;
  }
  .chapter-body{
    display:grid;grid-template-columns:200px 1fr;gap:36px;
    padding:36px 0 48px;
  }
  .chapter-meta{padding-top:2px;}
  .chapter-num{
    font-family:'Cinzel',serif;font-size:15px;color:var(--bronze);
    letter-spacing:0.1em;margin-bottom:8px;
  }
  .chapter-date{
    font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--verdigris);
    letter-spacing:0.05em;
  }
  .chapter-text h3{
    font-size:22px;margin-bottom:14px;color:var(--marble);
  }
  .chapter-text p{color:var(--marble-dim);font-size:16px;max-width:640px;}
  @media (max-width:640px){
    .chapter-body{grid-template-columns:1fr;gap:12px;padding:24px 0 36px;}
    .frieze{height:110px;}
  }

  /* ---------- MINT / NFT ---------- */
  .mint{background:var(--granite);position:relative;}
  .mint-grid{
    display:grid;grid-template-columns:1.1fr 0.9fr;gap:64px;align-items:start;
  }
  @media (max-width:860px){ .mint-grid{grid-template-columns:1fr;gap:44px;} }

  .mint-copy h2{font-size:clamp(26px,4vw,36px);margin-bottom:20px;}
  .mint-copy p{color:var(--marble-dim);font-size:16px;margin-bottom:18px;}
  .mint-copy ul{list-style:none;margin:26px 0;padding:0;}
  .mint-copy li{
    display:flex;gap:14px;padding:14px 0;border-top:1px solid var(--line);
    font-size:15px;color:var(--marble-dim);
  }
  .mint-copy li:last-child{border-bottom:1px solid var(--line);}
  .mint-copy li .tick{color:var(--brass);font-family:'JetBrains Mono',monospace;}

  .mint-card{
    background:var(--ink);
    border:1px solid var(--line);
    padding:36px;
  }
  .mint-card .mono{color:var(--verdigris);font-size:12px;text-transform:uppercase;margin-bottom:6px;display:block;}
  .stat-row{
    display:flex;justify-content:space-between;align-items:baseline;
    padding:16px 0;border-bottom:1px solid var(--line);
  }
  .stat-row:first-of-type{padding-top:0;}
  .stat-row .label{font-size:13px;color:var(--marble-dim);}
  .stat-row .value{font-family:'Cinzel',serif;font-size:19px;color:var(--marble);}
  .progress-wrap{margin:26px 0 8px;}
  .progress-track{
    height:8px;background:var(--granite-light);position:relative;overflow:hidden;
  }
  .progress-fill{
    position:absolute;left:0;top:0;height:100%;width:13.3%;
    background:linear-gradient(90deg, var(--bronze), var(--brass-bright));
  }
  .progress-labels{display:flex;justify-content:space-between;font-size:11px;color:var(--marble-dim);margin-top:8px;font-family:'JetBrains Mono',monospace;}
  .mint-price{
    display:flex;justify-content:space-between;align-items:center;
    margin-top:28px;padding-top:24px;border-top:1px solid var(--line);
  }
  .mint-price .amount{font-family:'Cinzel',serif;font-size:28px;color:var(--brass-bright);}
  .mint-price .per{font-size:12px;color:var(--marble-dim);display:block;margin-top:2px;}
  .mint-btn{
    width:100%;text-align:center;margin-top:22px;padding:17px;
    background:var(--brass);color:var(--ink);border:none;cursor:pointer;
    font-family:'JetBrains Mono',monospace;font-size:13px;letter-spacing:0.1em;text-transform:uppercase;
    transition:transform .2s ease, box-shadow .2s ease;
  }
  .mint-btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(201,162,39,0.25);}
  .fine{font-size:11px;color:var(--marble-dim);margin-top:14px;text-align:center;}

  /* ---------- FAQ ---------- */
  .faq{background:var(--ink);}
  .faq-item{border-top:1px solid var(--line);padding:26px 0;}
  .faq-item:last-child{border-bottom:1px solid var(--line);}
  .faq-item h4{font-family:'Cinzel',serif;font-size:16px;color:var(--marble);margin-bottom:10px;font-weight:600;}
  .faq-item p{color:var(--marble-dim);font-size:15px;margin:0;max-width:720px;}

  /* ---------- CLOSING ---------- */
  .closing{
    background:var(--granite);
    text-align:center;
  }
  .closing .wrap{max-width:700px;}
  .closing p{color:var(--marble-dim);font-size:17px;margin-bottom:18px;}
  .closing .signoff{
    font-family:'Cinzel',serif;color:var(--brass-bright);font-size:15px;
    letter-spacing:0.1em;text-transform:uppercase;margin-top:36px;
  }

  /* ---------- FOOTER ---------- */
  footer{
    background:var(--pool-deep);border-top:1px solid var(--line);
    padding:48px 0 32px;
  }
  .footer-inner{
    display:flex;justify-content:space-between;flex-wrap:wrap;gap:24px;
    margin-bottom:32px;
  }
  .footer-brand{font-family:'Cinzel',serif;letter-spacing:0.1em;color:var(--marble-dim);font-size:14px;}
  .footer-links{display:flex;gap:26px;font-size:13px;}
  .footer-links a{text-decoration:none;color:var(--marble-dim);}
  .footer-links a:hover{color:var(--brass-bright);}
  .disclaimer{
    font-size:12px;color:rgba(201,194,178,0.55);line-height:1.7;
    border-top:1px solid var(--line);padding-top:24px;
  }

  /* reveal on scroll */
  .reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease, transform .7s ease;}
  .reveal.in{opacity:1;transform:translateY(0);}

  /* ---------- RESERVE FORM ---------- */
  .reserve{background:var(--granite);}
  .reserve-form{margin-top:12px;}
  .form-row{display:grid;gap:20px;margin-bottom:20px;}
  .form-row.two-col{grid-template-columns:1fr 1fr;}
  @media (max-width:600px){ .form-row.two-col{grid-template-columns:1fr;} }
  .field{display:flex;flex-direction:column;gap:8px;margin-bottom:20px;}
  .field[hidden]{display:none;}
  .form-row .field{margin-bottom:0;}
  .field label{
    font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:0.08em;
    text-transform:uppercase;color:var(--marble-dim);
  }
  .field input[type="text"],
  .field input[type="email"],
  .field input[type="tel"],
  .field input[type="number"]{
    background:var(--ink);border:1px solid var(--line);color:var(--marble);
    font-family:'Source Serif 4',serif;font-size:15px;
    padding:13px 14px;width:100%;
  }
  .field input:focus{outline:none;border-color:var(--brass);}
  .field input.touched:invalid{border-color:#a8433c;}
  .units-hint{font-size:12px;color:var(--marble-dim);margin:0;padding-bottom:13px;}
  @media (max-width:600px){ .spacer-label{display:none;} }

  .buyer-toggle{display:flex;gap:12px;flex-wrap:wrap;}
  .buyer-btn{
    flex:1;min-width:180px;
    background:var(--ink);border:1px solid var(--line);color:var(--marble-dim);
    padding:14px 16px;text-align:left;cursor:pointer;
    font-family:'Source Serif 4',serif;font-size:15px;
    display:flex;flex-direction:column;gap:4px;
    transition:border-color .2s ease, color .2s ease;
  }
  .buyer-btn span{
    font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:0.05em;
    color:var(--verdigris);
  }
  .buyer-btn.active{border-color:var(--brass);color:var(--marble);}
  .buyer-btn.active span{color:var(--brass-bright);}

  .reserve-submit{width:100%;border:none;cursor:pointer;margin-top:4px;}

  .modal-overlay{
    display:none;position:fixed;inset:0;z-index:100;
    background:rgba(8,14,17,0.78);
    align-items:center;justify-content:center;padding:24px;
  }
  .modal-overlay.open{display:flex;}
  .modal-card{
    background:var(--granite);border:1px solid var(--line);
    max-width:420px;width:100%;padding:40px 32px;text-align:center;
  }
  .modal-check{
    width:52px;height:52px;border-radius:50%;
    background:rgba(201,162,39,0.12);border:1px solid var(--brass);
    color:var(--brass-bright);font-size:22px;
    display:flex;align-items:center;justify-content:center;
    margin:0 auto 20px;
  }
  .modal-card h3{font-size:20px;margin-bottom:14px;}
  .modal-card p{color:var(--marble-dim);font-size:15px;margin-bottom:26px;}
  .modal-card .btn-ghost{display:inline-block;cursor:pointer;background:transparent;}