@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,600&family=Inter:wght@400;500;600&display=swap');

:root {
  --ink: #14110f;
  --ink-soft: #56504a;
  --ink-faint: #8b837b;
  --paper: #faf8f5;
  --card: #ffffff;
  --line: #e6e0d8;
  --accent: #b4502a;
  --accent-soft: #f2e3dc;
  --good: #3f6b4d;
  --warn: #96702a;
  --serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --wrap: 1080px;
}

* { box-sizing: border-box; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--sans); font-size: 16px; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.12; letter-spacing: -0.015em; margin: 0; }
h1 { font-size: clamp(2.4rem, 6vw, 4.1rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
h3 { font-size: 1.16rem; }
p { margin: 0 0 1rem; }
.lede { font-size: 1.14rem; color: var(--ink-soft); max-width: 56ch; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 760px; }

.site-head {
  border-bottom: 1px solid var(--line); background: rgba(250,248,245,.92);
  backdrop-filter: blur(8px); position: sticky; top: 0; z-index: 40;
}
.site-head .wrap { display: flex; align-items: center; gap: 28px; height: 68px; }
.brand { font-family: var(--serif); font-size: 1.28rem; font-weight: 600; text-decoration: none; letter-spacing: -0.02em; }
.brand span { color: var(--accent); }
.nav { margin-left: auto; display: flex; gap: 26px; align-items: center; }
.nav a { text-decoration: none; color: var(--ink-soft); font-size: .93rem; transition: color .15s; }
.nav a:hover { color: var(--ink); }

.btn {
  display: inline-block; font: inherit; font-weight: 500; font-size: .96rem;
  padding: 13px 26px; border-radius: 2px; border: 1px solid var(--ink);
  background: var(--ink); color: var(--paper); text-decoration: none; cursor: pointer;
  transition: background .15s, border-color .15s, color .15s;
}
.btn:hover { background: var(--accent); border-color: var(--accent); }
.btn:disabled { background: var(--line); border-color: var(--line); color: var(--ink-faint); cursor: not-allowed; }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }

.hero { padding: 92px 0 76px; border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.hero h1 { margin-bottom: 22px; }
.hero .cta-row { display: flex; gap: 14px; align-items: center; margin-top: 30px; flex-wrap: wrap; }
.privacy-line { font-size: .88rem; color: var(--ink-faint); margin-top: 18px; }
.privacy-line strong { color: var(--ink-soft); font-weight: 500; }

.mesh-demo { background: var(--card); border: 1px solid var(--line); border-radius: 3px; padding: 20px; }
.mesh-demo canvas { width: 100%; height: auto; background: #1a1714; border-radius: 2px; }
.mesh-caption { font-size: .82rem; color: var(--ink-faint); margin: 12px 0 0; text-align: center; }

section { padding: 76px 0; border-bottom: 1px solid var(--line); }
.sec-head { max-width: 62ch; margin-bottom: 44px; }
.sec-head h2 { margin-bottom: 14px; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 3px; padding: 28px; }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--ink-soft); font-size: .95rem; margin: 0; }
.step-n { font-family: var(--serif); font-size: 2rem; color: var(--accent); line-height: 1; margin-bottom: 14px; }

.metric-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 40px; }
.metric-row { display: flex; gap: 16px; padding: 15px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.metric-row b { font-weight: 500; min-width: 190px; }
.metric-row span { color: var(--ink-faint); font-size: .9rem; }

.flow { padding: 56px 0 96px; }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: 3px; padding: 40px; }
.panel + .panel { margin-top: 22px; }
.consent { display: flex; gap: 13px; align-items: flex-start; padding: 15px 0; }
.consent input { margin-top: 5px; width: 17px; height: 17px; accent-color: var(--accent); flex: none; }
.consent label { font-size: .95rem; color: var(--ink-soft); }

.drop {
  border: 1.5px dashed var(--line); border-radius: 3px; padding: 56px 24px; text-align: center;
  cursor: pointer; transition: border-color .15s, background .15s;
}
.drop:hover, .drop.over { border-color: var(--accent); background: var(--accent-soft); }
.drop.disabled { opacity: .45; pointer-events: none; }
.drop h3 { margin-bottom: 8px; }
.drop p { color: var(--ink-faint); font-size: .9rem; margin: 0; }

.stage { display: none; }
.stage.on { display: block; }

.progress-wrap { margin-top: 26px; }
.bar { height: 3px; background: var(--line); border-radius: 2px; overflow: hidden; }
.bar i { display: block; height: 100%; width: 0; background: var(--accent); transition: width .35s ease; }
.progress-log { font-family: ui-monospace, Consolas, monospace; font-size: .82rem; color: var(--ink-faint); margin-top: 14px; min-height: 5.6em; }
.progress-log div { padding: 1px 0; }
.progress-log b { color: var(--ink); font-weight: 500; }

.preview-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }
.preview-row canvas { width: 100%; border-radius: 2px; border: 1px solid var(--line); }

.report-head { padding: 60px 0 40px; border-bottom: 1px solid var(--line); }
.harmony { display: flex; align-items: center; gap: 34px; flex-wrap: wrap; }
.dial { width: 128px; height: 128px; flex: none; }
.harmony-text h1 { font-size: clamp(2rem, 4vw, 2.9rem); margin-bottom: 8px; }
.harmony-text p { color: var(--ink-soft); max-width: 50ch; margin: 0; }

.score-block { padding: 30px 0; border-bottom: 1px solid var(--line); }
.score-block:last-child { border-bottom: 0; }
.score-top { display: flex; align-items: baseline; gap: 16px; margin-bottom: 6px; }
.score-top h3 { flex: 1; }
.score-val { font-family: var(--serif); font-size: 1.5rem; }
.score-meta { font-size: .84rem; color: var(--ink-faint); font-variant-numeric: tabular-nums; }
.score-bar { height: 3px; background: var(--line); margin: 14px 0 18px; border-radius: 2px; overflow: hidden; }
.score-bar i { display: block; height: 100%; border-radius: 2px; }
.finding { color: var(--ink-soft); margin-bottom: 14px; }
.protocol { background: var(--card); border: 1px solid var(--line); border-left: 2px solid var(--accent); padding: 18px 22px; border-radius: 2px; }
.protocol h4 { margin: 0 0 8px; font-size: .82rem; font-weight: 600; color: var(--accent); letter-spacing: .04em; text-transform: uppercase; }
.protocol ul { margin: 0; padding-left: 18px; }
.protocol li { margin-bottom: 6px; font-size: .95rem; color: var(--ink-soft); }
.protocol li:last-child { margin-bottom: 0; }

.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: start; }
.tier { background: var(--card); border: 1px solid var(--line); border-radius: 3px; padding: 32px; }
.tier.feature { border-color: var(--ink); }
.tier .price { font-family: var(--serif); font-size: 2.6rem; line-height: 1; margin: 16px 0 4px; }
.tier .per { color: var(--ink-faint); font-size: .87rem; margin-bottom: 22px; }
.tier ul { list-style: none; padding: 0; margin: 0 0 26px; }
.tier li { padding: 9px 0; border-top: 1px solid var(--line); font-size: .93rem; color: var(--ink-soft); }
.tier .btn { width: 100%; text-align: center; }
.test-note { background: var(--accent-soft); border: 1px solid #e3cec4; border-radius: 3px; padding: 16px 20px; font-size: .9rem; color: #7d3a1e; margin-bottom: 34px; }

.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 40px; }
.stat { background: var(--card); border: 1px solid var(--line); padding: 24px; border-radius: 3px; }
.stat b { display: block; font-family: var(--serif); font-size: 2.1rem; line-height: 1; margin-bottom: 6px; }
.stat span { font-size: .85rem; color: var(--ink-faint); }
table { width: 100%; border-collapse: collapse; font-size: .9rem; background: var(--card); }
th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); font-variant-numeric: tabular-nums; }
th { font-weight: 500; font-size: .8rem; color: var(--ink-faint); text-transform: uppercase; letter-spacing: .04em; }

.foot { padding: 46px 0 60px; color: var(--ink-faint); font-size: .87rem; }
.foot a { color: var(--ink-soft); }
.foot-top { display: flex; gap: 24px; flex-wrap: wrap; margin-bottom: 18px; }

.note { font-size: .87rem; color: var(--ink-faint); }
.err { color: var(--accent); font-size: .92rem; margin-top: 14px; }

@media (max-width: 860px) {
  .hero-grid, .grid-3, .grid-2, .tiers, .metric-list, .preview-row, .stat-row { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: 1fr 1fr; }
  .hero { padding: 56px 0 48px; }
  section { padding: 52px 0; }
  .panel { padding: 26px; }
  .nav { gap: 16px; }
  .nav a.hide-sm { display: none; }
}