:root {
  --bg: #17100b;
  --bg-2: #1f150e;
  --core: #e25b2d;
  --soft: #f29365;
  --glow: #f0996b;
  --ink: #f5e9e2;
  --ink-dim: #b08566;
  --line: rgba(245, 233, 226, 0.10);
  --radius: 18px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: ui-rounded, "SF Pro Rounded", system-ui, -apple-system, sans-serif;
  background: radial-gradient(120% 90% at 50% -10%, #241710 0%, var(--bg) 55%);
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a { color: var(--soft); text-decoration: none; }
a:hover { text-decoration: underline; }

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

/* header */
header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 24px; max-width: 760px; margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 600; font-size: 20px; }
.brand svg { width: 32px; height: 32px; }
nav a { color: var(--ink-dim); margin-left: 20px; font-size: 15px; }
nav a:hover { color: var(--ink); text-decoration: none; }

/* hero */
.hero { text-align: center; padding: 56px 24px 40px; }
.hero .ember { width: 200px; height: 200px; margin: 0 auto 32px; display: block; }
.hero h1 { font-size: 44px; font-weight: 700; line-height: 1.1; letter-spacing: -0.5px; }
.hero p.lead { font-size: 20px; color: var(--ink-dim); margin: 18px auto 0; max-width: 540px; }

.badge {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 32px; padding: 14px 26px; border-radius: 999px;
  background: linear-gradient(180deg, rgba(226,91,45,0.22), rgba(226,91,45,0.10));
  border: 1px solid rgba(242,147,101,0.35);
  color: var(--soft); font-weight: 600; font-size: 16px;
}

/* features */
.features { display: grid; gap: 16px; padding: 24px 0 8px; }
.card {
  background: linear-gradient(180deg, rgba(245,233,226,0.04), rgba(245,233,226,0.015));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 26px;
}
.card h3 { font-size: 19px; font-weight: 600; margin-bottom: 6px; }
.card p { color: var(--ink-dim); font-size: 16px; }
.card .tag { font-size: 13px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--core); font-weight: 600; }

/* sections */
section.block { padding: 40px 0; }
section.block h2 { font-size: 28px; font-weight: 700; margin-bottom: 14px; letter-spacing: -0.3px; }
section.block p { color: var(--ink-dim); font-size: 17px; margin-bottom: 14px; }

/* doc pages */
.doc { padding: 40px 0 20px; }
.doc h1 { font-size: 34px; font-weight: 700; margin-bottom: 8px; }
.doc .updated { color: var(--ink-dim); font-size: 15px; margin-bottom: 28px; }
.doc h2 { font-size: 21px; font-weight: 600; margin: 28px 0 10px; }
.doc p, .doc li { color: var(--ink-dim); font-size: 16px; margin-bottom: 10px; }
.doc ul { padding-left: 22px; }
.doc strong { color: var(--ink); }

/* footer */
footer {
  border-top: 1px solid var(--line);
  margin-top: 48px; padding: 32px 24px 56px; text-align: center;
  color: var(--ink-dim); font-size: 14px;
}
footer a { color: var(--ink-dim); margin: 0 12px; }
footer .brand-sm { color: var(--soft); font-weight: 600; }

@media (max-width: 560px) {
  .hero h1 { font-size: 34px; }
  .hero p.lead { font-size: 18px; }
  nav a { margin-left: 14px; font-size: 14px; }
}