:root {
  --bg: #ffffff;
  --bg-tint: #f6f8fb;
  --surface: #ffffff;
  --text: #0b1320;
  --muted: #4b5870;
  --border: #e4e9f0;
  --accent: #0284c7;
  --accent-hover: #0369a1;
  --accent-soft: #e0f2fe;
  --code-bg: #0f172a;
  --shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 12px 32px -12px rgba(15, 23, 42, .14);
  --radius: 14px;
  --wrap: 1120px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1120;
    --bg-tint: #0f172a;
    --surface: #111a2e;
    --text: #e6ebf3;
    --muted: #9aa6bb;
    --border: #1f2a40;
    --accent: #38bdf8;
    --accent-hover: #7dd3fc;
    --accent-soft: rgba(56, 189, 248, .12);
    --code-bg: #060b16;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 12px 32px -12px rgba(0, 0, 0, .6);
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
code { font-family: "JetBrains Mono", ui-monospace, monospace; font-size: .88em; }
h1, h2, h3 { line-height: 1.2; margin: 0; letter-spacing: -.02em; }
p { margin: 0; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 32px; } }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav__inner { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; }
.brand--sm { font-size: 15px; }
.nav__links { display: none; gap: 28px; margin-left: 16px; color: var(--muted); font-size: 15px; }
.nav__links a:hover { color: var(--text); }
.nav__actions { margin-left: auto; display: flex; align-items: center; gap: 16px; }
.link { color: var(--muted); font-size: 15px; font-weight: 500; }
.link:hover { color: var(--text); }
@media (min-width: 860px) { .nav__links { display: flex; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 46px; padding: 0 22px; border-radius: 10px;
  font-weight: 600; font-size: 15px; border: 1px solid transparent;
  transition: background .15s, border-color .15s, color .15s;
}
.btn--sm { height: 38px; padding: 0 16px; font-size: 14px; }
.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover { background: var(--accent-hover); }
@media (prefers-color-scheme: dark) { .btn--primary { color: #04121f; } }
.btn--ghost { border-color: var(--border); background: var(--surface); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }

/* Hero */
.hero { padding: 64px 0 72px; }
.hero__grid { display: grid; gap: 48px; align-items: center; }
@media (min-width: 980px) { .hero { padding: 96px 0; } .hero__grid { grid-template-columns: 1.05fr 1fr; } }
.eyebrow { color: var(--accent); font-weight: 600; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 14px; }
.hero h1 { font-size: clamp(34px, 5vw, 52px); font-weight: 700; }
.lead { margin-top: 20px; font-size: 18px; color: var(--muted); max-width: 34em; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero__note { margin-top: 18px; font-size: 14px; color: var(--muted); }

/* Product mock */
.mock { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; min-width: 0; }
.mock__bar { display: flex; align-items: center; gap: 6px; padding: 12px 14px; border-bottom: 1px solid var(--border); background: var(--bg-tint); }
.mock__bar > span { width: 10px; height: 10px; border-radius: 50%; background: var(--border); }
.mock__url { margin-left: 10px; flex: 1; font: 12px "JetBrains Mono", monospace; color: var(--muted); background: var(--surface); border: 1px solid var(--border); border-radius: 6px; padding: 4px 10px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mock__body { display: grid; grid-template-columns: 1fr; }
@media (min-width: 560px) { .mock__body { grid-template-columns: 190px 1fr; } }
.mock__side { padding: 18px 14px; border-right: 1px solid var(--border); font-size: 13px; display: none; }
@media (min-width: 560px) { .mock__side { display: block; } }
.mock__project { font-weight: 600; }
.mock__version { color: var(--muted); font-size: 12px; margin: 2px 0 14px; }
.mock__version em { font-style: normal; color: var(--accent); background: var(--accent-soft); padding: 1px 6px; border-radius: 4px; margin-left: 4px; }
.mock__side ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.mock__side li { display: flex; align-items: center; gap: 8px; padding: 6px 8px; border-radius: 6px; font: 12px "JetBrains Mono", monospace; color: var(--muted); white-space: nowrap; }
.mock__side li.is-active { background: var(--accent-soft); color: var(--text); }
.m { font: 600 10px "JetBrains Mono", monospace; padding: 2px 5px; border-radius: 4px; min-width: 34px; text-align: center; }
.m--get { background: #dcfce7; color: #166534; }
.m--post { background: #dbeafe; color: #1e40af; }
.m--del { background: #fee2e2; color: #991b1b; }
.mock__main { padding: 20px; min-width: 0; }
.mock__title { display: flex; align-items: center; gap: 10px; font-weight: 600; }
.mock__text { color: var(--muted); font-size: 14px; margin: 8px 0 14px; }
.mock__code { margin: 0; background: var(--code-bg); color: #cbd5e1; border-radius: 10px; padding: 14px 16px; font: 13px/1.6 "JetBrains Mono", monospace; overflow-x: auto; }
.c-k { color: #94a3b8; } .c-s { color: #7dd3fc; } .c-n { color: #fbbf24; }
.mock__resp { margin-top: 12px; font: 13px "JetBrains Mono", monospace; color: var(--muted); }
.mock__resp .ok { color: #16a34a; font-weight: 600; margin-right: 6px; }

/* Sections */
.section { padding: 80px 0; }
.section--tint { background: var(--bg-tint); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section__head { max-width: 640px; margin-bottom: 44px; }
.section h2 { font-size: clamp(26px, 3.4vw, 36px); }
.grid { display: grid; gap: 20px; }
@media (min-width: 720px) { .grid--3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .grid--3 { grid-template-columns: repeat(3, 1fr); } }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; }
.card h3 { font-size: 17px; margin: 16px 0 8px; }
.card p { color: var(--muted); font-size: 15px; }
.card__icon { width: 40px; height: 40px; border-radius: 10px; background: var(--accent-soft); display: grid; place-items: center; }
.card__icon svg { width: 22px; height: 22px; fill: none; stroke: var(--accent); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.persona { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
.persona__tag { display: inline-block; font-size: 12px; font-weight: 600; color: var(--accent); background: var(--accent-soft); padding: 4px 10px; border-radius: 999px; }
.persona h3 { font-size: 19px; margin: 16px 0 14px; }
.persona ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; color: var(--muted); font-size: 15px; }
.persona li { padding-left: 26px; position: relative; }
.persona li::before { content: ""; position: absolute; left: 2px; top: 6px; width: 12px; height: 7px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }

.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 20px; }
@media (min-width: 860px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.steps li { border-top: 2px solid var(--border); padding-top: 22px; }
.steps__n { display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--accent); color: #fff; font-weight: 700; font-size: 14px; }
@media (prefers-color-scheme: dark) { .steps__n { color: #04121f; } }
.steps h3 { font-size: 18px; margin: 14px 0 6px; }
.steps p { color: var(--muted); font-size: 15px; }
.roadmap { margin-top: 44px; color: var(--muted); font-size: 15px; display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.roadmap span { font-size: 12px; font-weight: 600; color: #b45309; background: #fef3c7; padding: 3px 10px; border-radius: 999px; }

/* CTA */
.cta { padding: 0 0 88px; }
.cta__inner { text-align: center; background: var(--bg-tint); border: 1px solid var(--border); border-radius: 20px; padding: 56px 24px; }
.cta h2 { font-size: clamp(24px, 3vw, 32px); }
.cta p { color: var(--muted); margin-top: 12px; }
.cta .hero__ctas { justify-content: center; }

/* Legal pages */
.legal { max-width: 760px; }
.legal h1 { font-size: clamp(30px, 4vw, 40px); }
.legal__meta { color: var(--muted); font-size: 14px; margin: 10px 0 28px; }
.legal h2 { font-size: 20px; margin: 40px 0 12px; }
.legal p, .legal li { color: var(--muted); }
.legal p + p { margin-top: 14px; }
.legal ul { padding-left: 22px; margin: 12px 0; display: grid; gap: 6px; }
.legal a { color: var(--accent); text-decoration: underline; }
.legal h3 { font-size: 16px; margin: 24px 0 8px; }
.legal section > p, .legal section > ul, .legal section > address { margin-top: 12px; }
.legal address { font-style: normal; color: var(--muted); line-height: 1.7; padding: 14px 18px; border-left: 3px solid var(--accent); background: var(--bg-tint); border-radius: 0 8px 8px 0; }
.legal strong { color: var(--text); font-weight: 600; }

/* Footer */
.footer { border-top: 1px solid var(--border); padding: 28px 0; font-size: 14px; color: var(--muted); }
.footer__inner { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 28px; }
.footer nav { display: flex; gap: 20px; }
.footer nav a:hover { color: var(--text); }
.footer p { margin-left: auto; }
.footer .brand { color: var(--text); }