:root {
  --bg: #07090a;
  --card: #101416;
  --line: #20272b;
  --text: #eef1ec;
  --dim: #9ba39b;
  --faint: #5f6862;
  --accent: #c0ee1d;
  --accent-ink: #0b0f02;
  --head: "Space Grotesk", system-ui, sans-serif;
  --body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 17px/1.65 var(--body);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--text); text-decoration: underline; text-decoration-color: var(--faint); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--accent); }
h1, h2, h3 { font-family: var(--head); font-weight: 700; letter-spacing: -0.035em; line-height: 1.05; margin: 0; }
p { margin: 0; }

.wrap { width: 100%; max-width: 1100px; margin: 0 auto; padding: 0 20px; }

/* nav */
.nav { border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font: 700 19px/1 var(--head); letter-spacing: -0.03em; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.nav-links { display: flex; gap: 28px; font-size: 15px; }
.nav-links a { color: var(--dim); text-decoration: none; }
.nav-links a:hover { color: var(--text); }

/* hero */
.hero { padding: 88px 0; border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.badge {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 24px;
  padding: 7px 13px; border-radius: 999px; border: 1px solid var(--line);
  font: 600 13px/1 var(--body); color: var(--accent);
}
.badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.hero h1 { font-size: clamp(44px, 6.4vw, 76px); }
.hero h1 span { color: var(--accent); }
.lead { color: var(--dim); font-size: 19px; line-height: 1.6; max-width: 520px; margin: 24px 0 32px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 50px; padding: 0 22px; border-radius: 12px; border: 1px solid transparent;
  font: 600 16px/1 var(--body); text-decoration: none;
}
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary small { font-weight: 500; opacity: 0.65; }
.btn-ghost { color: var(--text); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--faint); }

/* timeline card */
.demo { padding: 24px; border-radius: 20px; background: var(--card); border: 1px solid var(--line); }
.tl-label { display: flex; justify-content: space-between; font-size: 14px; color: var(--dim); }
.tl-label b { color: var(--text); font-weight: 600; }
.bars { display: flex; align-items: flex-end; gap: 3px; height: 92px; margin: 14px 0 10px; }
.bars i { flex: 1; min-width: 0; border-radius: 1px; background: #2b3337; transition: background 0.8s ease; }
.bars i.set { background: var(--accent); }
.demo.cut > .bars i:not(.set) { background: #1a2023; }
.tl-scale { display: flex; justify-content: space-between; font-size: 12px; color: var(--faint); }
.divider { display: flex; align-items: center; gap: 12px; margin: 20px 0; color: var(--faint); font-size: 13px; }
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.clips { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.clip { padding: 14px; border-radius: 14px; border: 1px solid var(--line); background: var(--bg); }
.clip .bars { height: 38px; margin: 10px 0 0; }
.clip-top { display: flex; justify-content: space-between; font-size: 13px; color: var(--dim); }
.clip-top b { color: var(--accent); font-family: var(--head); }
.saved { display: flex; justify-content: space-between; align-items: baseline; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 14px; color: var(--dim); }
.saved b { color: var(--accent); font: 700 24px/1 var(--head); }

/* sections */
section.block { padding: 96px 0; border-bottom: 1px solid var(--line); }
.block-head { display: grid; grid-template-columns: 1fr 2fr; gap: 48px; margin-bottom: 56px; }
.label { color: var(--dim); font-size: 15px; }
.block-head h2 { font-size: clamp(34px, 4.6vw, 54px); }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.step { padding: 28px 28px 0 0; }
.step + .step { padding-left: 28px; border-left: 1px solid var(--line); }
.step .n { font: 700 15px/1 var(--head); color: var(--accent); }
.step h3 { font-size: 24px; margin: 18px 0 10px; }
.step p { color: var(--dim); font-size: 16px; }

.list { border-top: 1px solid var(--line); }
.row { display: grid; grid-template-columns: 1fr 2fr; gap: 48px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.row h3 { font-size: 21px; }
.row p { color: var(--dim); }

.statement { font: 700 clamp(34px, 5.4vw, 64px)/1.05 var(--head); letter-spacing: -0.035em; max-width: 900px; }
.statement span { color: var(--accent); }
.statement-foot { display: grid; grid-template-columns: 1fr 2fr; gap: 48px; margin-top: 40px; }
.statement-foot p { color: var(--dim); max-width: 560px; }

.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  display: flex; justify-content: space-between; align-items: baseline; gap: 24px;
  padding: 24px 0; cursor: pointer; list-style: none;
  font: 700 20px/1.3 var(--head); letter-spacing: -0.02em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex: none; color: var(--accent); font: 400 26px/1 var(--body); }
.faq details[open] summary::after { content: "\2212"; }
.faq summary:hover { color: var(--accent); }
.faq details p { color: var(--dim); max-width: 760px; padding: 0 0 26px; }

footer { padding: 32px 0 48px; color: var(--faint); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; }
footer nav { display: flex; gap: 24px; }
footer a { color: var(--dim); text-decoration: none; }
footer a:hover { color: var(--text); }

/* privacy page */
.doc { padding: 80px 0 64px; }
.doc .wrap { max-width: 760px; }
.doc h1 { font-size: clamp(44px, 7vw, 72px); }
.updated { color: var(--faint); font-size: 15px; margin-top: 16px; }
.summary { margin: 44px 0; padding: 4px 0 4px 22px; border-left: 3px solid var(--accent); }
.summary h2 { font-size: 15px; font-family: var(--body); font-weight: 600; letter-spacing: 0; color: var(--accent); margin-bottom: 10px; }
.summary p { font-size: 19px; line-height: 1.55; color: var(--text); }
.doc h2.sec { font-size: 26px; margin: 56px 0 14px; padding-top: 28px; border-top: 1px solid var(--line); }
.doc p { color: #c8cec6; margin: 0 0 14px; }
.doc ul { color: #c8cec6; padding-left: 22px; margin: 0 0 14px; }
.doc li { margin: 6px 0; }

@media (max-width: 860px) {
  .hero { padding: 56px 0 64px; }
  .hero-grid { grid-template-columns: minmax(0, 1fr); gap: 44px; }
  .block-head, .row, .statement-foot { grid-template-columns: 1fr; gap: 16px; }
  .steps { grid-template-columns: 1fr; }
  .step, .step + .step { padding: 24px 0; border-left: 0; border-bottom: 1px solid var(--line); }
  section.block { padding: 72px 0; }
}
@media (max-width: 520px) {
  .nav-links .hide-sm { display: none; }
  .bars { gap: 2px; }
  .demo { padding: 18px; }
  .btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .bars i { transition: none; }
}