@font-face {
  font-family: Sora;
  src: url("../fonts/Sora-wght.woff2") format("woff2");
  font-weight: 100 800;
  font-display: swap;
}
@font-face {
  font-family: Fraunces;
  src: url("../fonts/Fraunces-wght.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: Fraunces;
  src: url("../fonts/Fraunces-italic.woff2") format("woff2");
  font-weight: 100 900;
  font-style: italic;
  font-display: swap;
}

:root {
  --bg: #faf9f6;
  --paper: #fffdf8;
  --ink: #161513;
  --mut: #6b675f;
  --line: #e7e4dc;
  --orange: #f97316;
  --ridge: #6b3a22;
  --max: 1080px;
  --nav-h: 68px;
  --font: Sora, ui-sans-serif, system-ui, Helvetica, Arial, sans-serif;
  --serif: Fraunces, Georgia, "Times New Roman", serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  line-height: 1.55;
  letter-spacing: -0.02em;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
.wrap { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }
em { font-family: var(--serif); font-style: italic; font-weight: 650; }
.skip { position: absolute; left: 12px; top: -40px; z-index: 80; background: #111; color: #fff; padding: 8px 14px; border-radius: 8px; }
.skip:focus { top: 12px; }

.banner { background: #1c1916; color: #f5e6d3; text-align: center; padding: 9px 16px; font-size: 13px; }
.banner a { text-decoration: underline; text-underline-offset: 3px; }
.nav {
  position: sticky; top: 0; z-index: 40; height: var(--nav-h);
  background: rgba(250, 249, 246, 0.86);
  backdrop-filter: blur(16px);
}
.nav.scrolled { box-shadow: 0 8px 24px rgba(22, 21, 19, 0.06); }
.nav-inner { display: flex; align-items: center; gap: 16px; height: var(--nav-h); }
.logo { display: flex; align-items: center; gap: 8px; font-weight: 700; letter-spacing: -0.05em; font-size: 20px; }
.logo-mark { width: 22px; height: 22px; }
.nav-links { margin-left: auto; display: flex; align-items: center; gap: 4px; font-size: 14px; }
.nav-links > a { padding: 8px 10px; color: var(--mut); border-radius: 8px; }
.nav-links > a:hover, .nav-links > a.active { color: var(--ink); background: #fff; }
.menu-toggle {
  display: none; margin-left: auto; width: 42px; height: 42px; border-radius: 10px;
  border: 1px solid var(--line); background: #fff; cursor: pointer;
}
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after {
  display: block; width: 16px; height: 2px; background: var(--ink); margin: 0 auto; position: relative;
}
.menu-toggle span::before, .menu-toggle span::after { content: ""; position: absolute; left: 0; }
.menu-toggle span::before { top: -6px; }
.menu-toggle span::after { top: 6px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border: 0; border-radius: 8px; padding: 11px 16px; font-weight: 650; font-size: 14px; cursor: pointer;
  transition: transform 0.2s var(--ease), box-shadow 0.2s;
}
.btn:hover { transform: translateY(-1px); }
.btn-o { background: var(--orange); color: #fff; box-shadow: 0 8px 20px rgba(249, 115, 22, 0.25); }
.btn-g { background: transparent; border: 1px solid var(--line); }

.hero { padding: 56px 0 0; text-align: center; }
.hero h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); letter-spacing: -0.055em; line-height: 1.04; margin: 0 auto 16px; max-width: 16ch; }
.hero p { color: var(--mut); max-width: 40rem; margin: 0 auto 24px; font-size: 1.1rem; }
.hero-actions { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; margin-bottom: 28px; }
.ridge {
  height: min(52vw, 420px);
  border-radius: 18px 18px 0 0;
  background: url("../img/ridge.svg") center 60% / cover no-repeat;
  box-shadow: 0 30px 80px rgba(107, 58, 34, 0.18);
}

.section { padding: 80px 0; }
h1, h2 { letter-spacing: -0.045em; line-height: 1.1; }
h1 { font-size: clamp(2rem, 4vw, 3.1rem); margin: 0 0 16px; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); margin: 0 0 18px; }
.note { color: var(--mut); }
.trio, .blocks { display: grid; gap: 14px; }
.trio { grid-template-columns: repeat(3, 1fr); }
.blocks { grid-template-columns: repeat(3, 1fr); }
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px;
  transition: transform 0.25s var(--ease), box-shadow 0.25s;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(22, 21, 19, 0.08); }
.no { font-size: 12px; color: var(--mut); letter-spacing: 0.12em; text-transform: uppercase; }
.quote footer { color: var(--mut); font-size: 13px; margin-top: 12px; }

.faq details { border-bottom: 1px solid var(--line); padding: 16px 0; }
.faq summary { cursor: pointer; font-weight: 650; list-style: none; display: flex; justify-content: space-between; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--orange); }
.faq details[open] summary::after { content: "–"; }
.faq p { color: var(--mut); margin: 10px 0 0; }

.cta {
  padding: 100px 0;
  text-align: center;
  color: #fff;
  background: url("../img/ridge.svg") center 70% / cover no-repeat;
  position: relative;
}
.cta::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(67, 20, 7, 0.35), rgba(28, 25, 22, 0.62));
}
.cta .wrap { position: relative; }
.cta p { color: #f5e6d3; }

.footer { padding: 36px 0; border-top: 1px solid var(--line); font-size: 14px; color: var(--mut); }
.docs { display: grid; grid-template-columns: 220px 1fr; gap: 28px; padding: 40px 0 80px; }
.side a { display: block; padding: 6px 0; color: var(--mut); }
.code { font-family: ui-monospace, Menlo, monospace; background: #1c1916; color: #f5e6d3; padding: 16px; border-radius: 12px; }
table { width: 100%; border-collapse: collapse; }
td, th { border-bottom: 1px solid var(--line); padding: 12px 8px; text-align: left; }
.form { display: grid; gap: 12px; max-width: 520px; }
.form label { display: grid; gap: 6px; font-size: 14px; }
.form input, .form textarea, .form select {
  padding: 12px; border-radius: 10px; border: 1px solid var(--line); background: #fff;
}
.cookie {
  position: fixed; bottom: 20px; left: 20px; max-width: 360px;
  background: var(--ink); color: #fff; padding: 14px 16px; border-radius: 14px;
  z-index: 50; display: flex; gap: 10px; align-items: center; font-size: 13px;
}
.cookie[hidden] { display: none; }
.js [data-reveal] { opacity: 0; transform: translateY(16px); }
.js [data-reveal].in { animation: rise 0.75s var(--ease) forwards; }
@keyframes rise { to { opacity: 1; transform: none; } }

@media (max-width: 880px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; position: absolute; top: var(--nav-h); left: 0; right: 0;
    background: var(--bg); padding: 16px; border-bottom: 1px solid var(--line);
  }
  .menu-toggle { display: block; }
  .trio, .blocks, .docs { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { animation: none !important; opacity: 1; transform: none; }
}