:root {
      --ink: #1b1f3a;
      --ink-2: #4a4f6a;
      --paper: #fbfaf6;
      --paper-2: #f1efe7;
      --line: #dedbd0;
      --accent: #f2b543;
      --accent-ink: #7a4d00;
      --max: 1080px;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font: 17px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
      color: var(--ink);
      background: var(--paper);
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; }
    .wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

    header {
      position: sticky; top: 0; z-index: 10;
      background: rgba(251, 250, 246, 0.92);
      backdrop-filter: blur(8px);
      border-bottom: 1px solid var(--line);
    }
    .nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }
    .logo { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: 0.01em; text-decoration: none; }
    .logo svg { width: 28px; height: 28px; }
    .nav ul { list-style: none; display: flex; gap: 28px; margin: 0; padding: 0; }
    .nav ul a { text-decoration: none; color: var(--ink-2); font-size: 15px; }
    .nav ul a:hover { color: var(--ink); }
    .btn {
      display: inline-block; padding: 10px 18px; border-radius: 999px;
      text-decoration: none; font-weight: 600; font-size: 15px;
      border: 1px solid var(--ink); color: var(--ink); background: transparent;
    }
    .btn:hover { background: var(--ink); color: var(--paper); }
    .btn--solid { background: var(--ink); color: var(--paper); }
    .btn--solid:hover { background: #2b3160; }
    .btn--accent { background: var(--accent); border-color: var(--accent); color: var(--ink); }
    .btn--accent:hover { background: #ffc85e; color: var(--ink); }

    .hero { padding: 88px 0 56px; }
    .hero h1 { font-size: clamp(38px, 6vw, 64px); line-height: 1.05; letter-spacing: -0.02em; margin: 0 0 20px; max-width: 14ch; }
    .hero h1 em { font-style: normal; color: var(--accent-ink); background: linear-gradient(transparent 62%, var(--accent) 62%); }
    .hero p.lead { font-size: 21px; color: var(--ink-2); max-width: 56ch; margin: 0 0 32px; }
    .hero .cta { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
    .hero .cta small { color: var(--ink-2); font-size: 14px; }

    .say {
      margin: 56px 0 0; padding: 28px; border: 1px solid var(--line); border-radius: 18px;
      background: #fff; box-shadow: 0 20px 60px -40px rgba(27, 31, 58, 0.45);
      display: grid; grid-template-columns: 1fr 1fr; gap: 28px;
    }
    .say h3 { margin: 0 0 8px; font-size: 13px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--ink-2); }
    .say blockquote { margin: 0; font-size: 20px; line-height: 1.4; }
    .say ol { margin: 0; padding-left: 22px; color: var(--ink-2); }
    .say ol li { margin: 6px 0; }
    .say ol li::marker { color: var(--accent-ink); font-weight: 700; }

    section { padding: 72px 0; }
    section + section { border-top: 1px solid var(--line); }
    h2 { font-size: clamp(28px, 4vw, 38px); letter-spacing: -0.02em; margin: 0 0 12px; max-width: 24ch; }
    .sub { color: var(--ink-2); font-size: 18px; max-width: 60ch; margin: 0 0 40px; }
    .grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
    .card { padding: 26px; border-radius: 16px; background: var(--paper-2); }
    .card .n { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--ink); color: var(--paper); font-weight: 700; margin-bottom: 14px; }
    .card h3 { margin: 0 0 8px; font-size: 20px; }
    .card p { margin: 0; color: var(--ink-2); }

    .quotes { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .quotes figure { margin: 0; padding: 22px 24px; border-left: 4px solid var(--accent); background: #fff; border-radius: 0 14px 14px 0; }
    .quotes blockquote { margin: 0; font-size: 19px; line-height: 1.4; }
    .quotes figcaption { margin-top: 10px; color: var(--ink-2); font-size: 14px; }

    .promise .card { background: #fff; border: 1px solid var(--line); }

    .early { background: var(--ink); color: var(--paper); border-top: 0; }
    .early h2 { color: #fff; }
    .early .sub { color: #c9cce0; }
    .early .cta { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
    .early .btn { border-color: #fff; color: #fff; }
    .early .btn:hover { background: #fff; color: var(--ink); }

    footer { padding: 28px 0 40px; color: var(--ink-2); font-size: 14px; }
    footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
    footer a { text-decoration: none; }
    footer a:hover { text-decoration: underline; }

    @media (max-width: 760px) {
      .nav ul { display: none; }
      .say, .grid, .quotes { grid-template-columns: 1fr; }
      .hero { padding-top: 56px; }
      section { padding: 56px 0; }
    }
    @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
  

/* --- documentation ------------------------------------------------------- */
.logo .dev { font-weight: 400; opacity: .7; margin-left: .35em; }
nav a[aria-current="page"] { color: var(--ink, #1b1f3a); font-weight: 600; }
.doc { padding: 40px 0 64px; }
.doc .wrap { max-width: 860px; }
.doc h1 { font-size: 2rem; margin: 0 0 .35em; }
.doc h2 { font-size: 1.35rem; letter-spacing: 0; margin: 2em 0 .5em; max-width: none; }
.doc h3 { font-size: 1.05rem; margin: 1.6em 0 .4em; }
.doc p, .doc li { line-height: 1.6; }
.doc .lead { font-size: 1.1rem; opacity: .85; margin-bottom: 1.5em; }
.doc pre { background: #14172b; color: #e8e9f0; padding: 14px 16px; border-radius: 10px; overflow-x: auto; font-size: .88rem; line-height: 1.5; }
.doc code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .92em; }
.doc p code, .doc li code, .doc td code { background: rgba(27,31,58,.07); padding: .1em .35em; border-radius: 4px; }
.doc table { border-collapse: collapse; width: 100%; margin: .8em 0 1.4em; font-size: .93rem; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 8px 10px; border-bottom: 1px solid rgba(27,31,58,.12); }
.doc th { font-weight: 600; }
.doc .cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin: 1.2em 0; }
.doc .card { padding: 16px; border: 1px solid rgba(27,31,58,.12); border-radius: 12px; }
.doc .card h3 { margin-top: 0; }
.doc .card a { font-weight: 600; }
.doc .note { border-left: 3px solid #f2b543; padding: 8px 14px; background: rgba(242,181,67,.08); border-radius: 0 8px 8px 0; margin: 1em 0; }
.foot-links a { color: inherit; }