:root{
    color-scheme:light;
    --paper:#F2EEE5;
    --paper-2:#EAE4D7;
    --ink:#16130F;
    --ink-soft:#3A352E;
    --ash:#7C756A;
    --sello:#D63B26;
    --sello-deep:#A8281A;
    --line:rgba(22,19,15,0.14);
    --line-soft:rgba(22,19,15,0.07);
    --serif:"Fraunces",Georgia,serif;
    --sans:"IBM Plex Sans",sans-serif;
    --mono:"IBM Plex Mono",monospace;
  }
  @media (prefers-color-scheme: dark){
    :root{
      --paper:#F2EEE5;--paper-2:#EAE4D7;--ink:#16130F;--ink-soft:#3A352E;--ash:#7C756A;
    }
    body{background:#F2EEE5;color:#16130F}
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth;background-color:#F2EEE5;background-image:linear-gradient(180deg,#F2EEE5,#F2EEE5)}
  body{
    background-color:#F2EEE5;
    background-image:linear-gradient(180deg,#F2EEE5,#F2EEE5);
    color:var(--ink);
    font-family:var(--sans);
    font-weight:400;
    line-height:1.5;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
    position:relative;
  }
  body::before{
    content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
    background-image:
      linear-gradient(var(--line-soft) 1px,transparent 1px),
      linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);
    background-size:64px 64px;
    mask-image:radial-gradient(circle at 50% 30%,#000 0%,transparent 80%);
  }
  body::after{
    content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.4;
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.06'/%3E%3C/svg%3E");
  }
  .wrap{max-width:1180px;margin:0 auto;padding:0 32px;position:relative;z-index:1}
  a{color:inherit;text-decoration:none}

  nav{
    position:sticky;top:0;z-index:50;
    backdrop-filter:blur(8px);
    background:rgba(242,238,229,0.82);
    border-bottom:1px solid var(--line);
  }
  .nav-in{display:flex;align-items:center;justify-content:space-between;height:68px}
  .brand{display:flex;align-items:center;gap:11px;font-family:var(--mono);font-weight:600;font-size:16px;letter-spacing:-0.02em}
  .seal{width:30px;height:30px;flex:none}
  .nav-links{display:flex;gap:34px;font-family:var(--mono);font-size:13px;letter-spacing:0.01em;color:var(--ink-soft)}
  .nav-links a{position:relative;padding:4px 0;transition:color .2s}
  .nav-links a:hover{color:var(--sello)}
  .nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--sello);transition:width .25s}
  .nav-links a:hover::after{width:100%}
  .nav-cta{font-family:var(--mono);font-size:13px;font-weight:500;border:1px solid var(--ink);padding:9px 18px;border-radius:2px;transition:all .2s}
  .nav-cta:hover{background:var(--ink);color:var(--paper)}
  @media(max-width:860px){.nav-links{display:none}}

  header{padding:90px 0 70px;position:relative}
  .eyebrow{font-family:var(--mono);font-size:12.5px;letter-spacing:0.14em;text-transform:uppercase;color:var(--sello);display:flex;align-items:center;gap:10px;margin-bottom:30px}
  .eyebrow::before{content:"";width:34px;height:1px;background:var(--sello)}
  h1{
    font-family:var(--serif);
    font-weight:500;
    font-size:clamp(40px,6.4vw,80px);
    line-height:0.98;
    letter-spacing:-0.025em;
    max-width:14ch;
    margin-bottom:30px;
  }
  h1 em{font-style:italic;color:var(--sello)}
  .lede{font-size:clamp(17px,2vw,20px);color:var(--ink-soft);max-width:46ch;line-height:1.55;margin-bottom:40px}
  .hero-cta{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
  .btn-primary{
    font-family:var(--mono);font-size:14px;font-weight:500;
    background:var(--sello);color:#fff;padding:15px 28px;border-radius:2px;border:1px solid var(--sello);
    transition:all .2s;letter-spacing:0.01em;
  }
  .btn-primary:hover{background:var(--sello-deep);border-color:var(--sello-deep);transform:translateY(-1px)}
  .btn-ghost{font-family:var(--mono);font-size:14px;color:var(--ink);padding:15px 8px;border-bottom:1px solid var(--ink);transition:all .2s}
  .btn-ghost:hover{color:var(--sello);border-color:var(--sello)}

  .hero-grid{display:grid;grid-template-columns:1fr 0.82fr;gap:60px;align-items:center}
  @media(max-width:920px){.hero-grid{grid-template-columns:1fr;gap:50px}}

  .terminal{
    background:var(--ink);border-radius:5px;overflow:hidden;
    box-shadow:0 30px 60px -28px rgba(22,19,15,.5),0 2px 0 rgba(255,255,255,.04) inset;
    border:1px solid rgba(255,255,255,.08);
  }
  .term-bar{display:flex;align-items:center;gap:8px;padding:13px 16px;border-bottom:1px solid rgba(255,255,255,.08)}
  .dot{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.2)}
  .term-title{font-family:var(--mono);font-size:11.5px;color:rgba(255,255,255,.45);margin-left:8px;letter-spacing:0.03em}
  .term-body{padding:18px 18px 22px;font-family:var(--mono);font-size:12.5px;line-height:1.85;color:#cfcabf;min-height:230px}
  .feed-line{opacity:0;animation:fadeUp .4s forwards}
  .feed-line .ok{color:#5fb87a}
  .feed-line .uuid{color:#e0a13a}
  .feed-line .ms{color:#ff7a5f}
  .feed-line .dim{color:rgba(255,255,255,.4)}
  @keyframes fadeUp{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
  .counter-bar{margin-top:16px;padding-top:16px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;align-items:baseline}
  .counter-num{font-family:var(--mono);font-weight:600;font-size:26px;color:#fff;letter-spacing:-0.01em}
  .counter-lbl{font-family:var(--mono);font-size:10.5px;color:rgba(255,255,255,.4);text-transform:uppercase;letter-spacing:0.1em}

  .stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:20px}
  .stat{padding:32px 26px;border-right:1px solid var(--line)}
  .stat:last-child{border-right:none}
  .stat-n{font-family:var(--serif);font-size:34px;font-weight:500;letter-spacing:-0.02em;line-height:1}
  .stat-n span{color:var(--sello)}
  .stat-l{font-family:var(--mono);font-size:11.5px;color:var(--ash);margin-top:10px;letter-spacing:0.02em}
  @media(max-width:760px){.stats{grid-template-columns:repeat(2,1fr)}.stat:nth-child(2){border-right:none}.stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line)}}

  section{padding:96px 0;position:relative}
  .sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:54px;flex-wrap:wrap}
  .sec-tag{font-family:var(--mono);font-size:12px;letter-spacing:0.12em;text-transform:uppercase;color:var(--sello);margin-bottom:16px}
  h2{font-family:var(--serif);font-weight:500;font-size:clamp(30px,4.2vw,48px);line-height:1.04;letter-spacing:-0.02em;max-width:18ch}
  .sec-note{font-family:var(--mono);font-size:13px;color:var(--ash);max-width:30ch;line-height:1.6}

  .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
  .step{padding:34px 30px 38px;border-left:1px solid var(--line);position:relative}
  .step:first-child{border-left:none;padding-left:0}
  .step-no{font-family:var(--mono);font-size:12px;color:var(--sello);margin-bottom:24px}
  .step h3{font-family:var(--serif);font-size:24px;font-weight:500;margin-bottom:12px;letter-spacing:-0.01em}
  .step p{font-size:15px;color:var(--ink-soft);line-height:1.6;max-width:30ch}
  @media(max-width:760px){.steps{grid-template-columns:1fr}.step{border-left:none;border-top:1px solid var(--line);padding-left:0}.step:first-child{border-top:none}}

  .feat{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
  .fcard{background:var(--paper);padding:34px 30px;transition:background .25s;min-height:200px;display:flex;flex-direction:column}
  .fcard:hover{background:var(--paper-2)}
  .fcard .fk{font-family:var(--mono);font-size:11px;color:var(--sello);letter-spacing:0.1em;text-transform:uppercase}
  .fcard h3{font-family:var(--serif);font-size:22px;font-weight:500;margin:auto 0 12px;letter-spacing:-0.01em}
  .fcard p{font-size:14.5px;color:var(--ink-soft);line-height:1.55}
  @media(max-width:860px){.feat{grid-template-columns:1fr 1fr}}
  @media(max-width:560px){.feat{grid-template-columns:1fr}}

  .code-grid{display:grid;grid-template-columns:0.9fr 1.1fr;gap:56px;align-items:center}
  @media(max-width:920px){.code-grid{grid-template-columns:1fr;gap:40px}}
  .tabs{display:flex;gap:4px;margin-bottom:0}
  .tab{font-family:var(--mono);font-size:12px;padding:9px 16px;color:rgba(255,255,255,.5);cursor:pointer;border-radius:4px 4px 0 0;transition:all .2s;background:rgba(255,255,255,.04)}
  .tab.active{color:#fff;background:var(--ink)}
  .codebox{background:var(--ink);border-radius:0 5px 5px 5px;padding:24px;font-family:var(--mono);font-size:13px;line-height:1.85;color:#cfcabf;overflow-x:auto;box-shadow:0 26px 50px -30px rgba(22,19,15,.5)}
  .codebox .c1{color:#5fb87a}
  .codebox .c2{color:#e0a13a}
  .codebox .c3{color:#ff7a5f}
  .codebox .c4{color:rgba(255,255,255,.4)}
  .code-pane{display:none}
  .code-pane.active{display:block}

  .price{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line)}
  .tier{padding:38px 30px;border-right:1px solid var(--line);display:flex;flex-direction:column}
  .tier:last-child{border-right:none}
  .tier.feat-tier{background:var(--ink);color:var(--paper)}
  .tier-name{font-family:var(--mono);font-size:12px;letter-spacing:0.1em;text-transform:uppercase;color:var(--sello)}
  .tier.feat-tier .tier-name{color:#ff7a5f}
  .tier-price{font-family:var(--serif);font-size:42px;font-weight:500;margin:22px 0 4px;letter-spacing:-0.02em}
  .tier-price small{font-size:14px;font-family:var(--mono);color:var(--ash)}
  .tier.feat-tier .tier-price small{color:rgba(255,255,255,.5)}
  .tier-sub{font-family:var(--mono);font-size:12px;color:var(--ash);margin-bottom:24px}
  .tier.feat-tier .tier-sub{color:rgba(255,255,255,.55)}
  .tier ul{list-style:none;margin-bottom:28px;flex:1}
  .tier li{font-size:14px;padding:9px 0;border-bottom:1px solid var(--line-soft);color:var(--ink-soft);display:flex;gap:10px}
  .tier.feat-tier li{color:rgba(255,255,255,.8);border-color:rgba(255,255,255,.1)}
  .tier li::before{content:"›";color:var(--sello);font-family:var(--mono)}
  .tier-btn{font-family:var(--mono);font-size:13px;text-align:center;padding:13px;border:1px solid var(--ink);border-radius:2px;transition:all .2s}
  .tier-btn:hover{background:var(--ink);color:var(--paper)}
  .tier.feat-tier .tier-btn{border-color:var(--sello);background:var(--sello);color:#fff}
  .tier.feat-tier .tier-btn:hover{background:var(--sello-deep)}
  @media(max-width:760px){.price{grid-template-columns:1fr}.tier{border-right:none;border-bottom:1px solid var(--line)}.tier:last-child{border-bottom:none}}

  .trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:38px 0}
  .trust-in{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;font-family:var(--mono);font-size:12.5px;letter-spacing:0.04em;color:var(--ink-soft)}
  .trust-in span{display:flex;align-items:center;gap:9px}
  .trust-in b{color:var(--sello);font-weight:600}

  .final{text-align:center;padding:110px 0}
  .final h2{margin:0 auto 26px;max-width:20ch}
  .final .lede{margin:0 auto 38px}
  .final .hero-cta{justify-content:center}

  footer{border-top:1px solid var(--line);padding:46px 0;font-family:var(--mono);font-size:12px;color:var(--ash)}
  .foot-in{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}

  .reveal{opacity:0;transform:translateY(20px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
  .reveal.in{opacity:1;transform:none}

  @keyframes stamp{0%{transform:scale(1.7) rotate(-14deg);opacity:0}55%{transform:scale(.92) rotate(-14deg);opacity:1}70%{transform:scale(1.04) rotate(-14deg)}100%{transform:scale(1) rotate(-14deg);opacity:1}}
  .stamp-mark{animation:stamp .7s cubic-bezier(.3,1.4,.4,1) .3s both}