:root {
  --bg: #f7f3ee;
  --surface: #ffffff;
  --ink: #1c1917;
  --muted: #78716c;
  --line: #e7d5c4;
  --accent: #ea580c;
  --accent-deep: #c2410c;
  --hero: radial-gradient(900px 420px at 10% -20%, color-mix(in srgb, #ea580c 28%, transparent), transparent 55%),
          radial-gradient(700px 360px at 100% 0%, color-mix(in srgb, #f59e0b 18%, transparent), transparent 50%),
          var(--bg);
  color-scheme: light;
}
html[data-theme="dark"] {
  --bg: #140f0c;
  --surface: #1c1510;
  --ink: #fafaf9;
  --muted: #a8a29e;
  --line: #3d2a1f;
  --accent: #fb923c;
  --accent-deep: #ea580c;
  --hero: radial-gradient(900px 420px at 10% -20%, color-mix(in srgb, #ea580c 35%, transparent), transparent 55%),
          radial-gradient(700px 360px at 100% 0%, color-mix(in srgb, #f59e0b 22%, transparent), transparent 50%),
          var(--bg);
  color-scheme: dark;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.rn-wrap { width: min(1080px, calc(100% - 2rem)); margin: 0 auto; }
.rn-top {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  border-bottom: 1px solid var(--line);
}
.rn-top__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .85rem 0; }
.rn-brand { font-weight: 800; letter-spacing: .02em; color: var(--ink); font-size: 1.1rem; }
.rn-nav { display: flex; gap: .5rem; flex-wrap: wrap; }
.rn-seg {
  display: inline-flex; border: 1px solid var(--line); border-radius: 999px;
  overflow: hidden; background: var(--surface);
}
.rn-seg__btn {
  border: 0; background: transparent; color: var(--muted);
  padding: .4rem .75rem; font: inherit; cursor: pointer; text-decoration: none;
}
.rn-seg__btn.is-on, .rn-seg__btn[aria-pressed="true"] {
  background: color-mix(in srgb, var(--accent) 18%, var(--surface));
  color: var(--ink); font-weight: 700;
}
.rn-hero {
  background: var(--hero);
  padding: 4.5rem 0 3.25rem;
  border-bottom: 1px solid var(--line);
}
.rn-kicker {
  text-transform: uppercase; letter-spacing: .08em; font-size: .78rem;
  font-weight: 700; color: var(--accent); margin: 0 0 .75rem;
}
.rn-hero h1 {
  margin: 0 0 1rem; font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -.03em; line-height: 1.12; max-width: 16ch;
}
.rn-lead { max-width: 42rem; color: var(--muted); margin: 0 0 1.5rem; font-size: 1.05rem; }
.rn-cta { display: flex; flex-wrap: wrap; gap: .75rem; }
.rn-btn {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 12px; padding: .75rem 1.15rem; font-weight: 700;
  border: 1px solid transparent; text-decoration: none !important;
}
.rn-btn--primary { background: var(--accent); color: #fff; }
.rn-btn--primary:hover { background: var(--accent-deep); }
.rn-btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.rn-section { padding: 3rem 0; }
.rn-section--alt { background: color-mix(in srgb, var(--accent) 6%, var(--bg)); border-block: 1px solid var(--line); }
.rn-section h2 { margin: 0 0 1.25rem; font-size: 1.55rem; letter-spacing: -.02em; }
.rn-grid {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.rn-card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 18px; padding: 1.25rem 1.3rem; min-height: 150px;
}
.rn-card h3 { margin: 0 0 .5rem; }
.rn-card p { margin: 0; color: var(--muted); }
.rn-list { margin: 0; padding-left: 1.15rem; color: var(--muted); }
.rn-list li { margin: .55rem 0; }
.rn-cta-band {
  display: flex; gap: 1.5rem; justify-content: space-between; align-items: center;
  flex-wrap: wrap; background: var(--surface); border: 1px solid var(--line);
  border-radius: 20px; padding: 1.5rem 1.6rem;
}
.rn-cta-band h2 { margin: 0 0 .4rem; }
.rn-cta-band p { margin: 0; color: var(--muted); max-width: 38rem; }
.rn-foot {
  border-top: 1px solid var(--line); padding: 1.25rem 0 2rem; color: var(--muted); font-size: .9rem;
}
@media (max-width: 860px) {
  .rn-grid { grid-template-columns: 1fr; }
  .rn-hero { padding: 3rem 0 2.25rem; }
}