/* RoomAI — site styles */
:root {
  --espresso: #17130f;
  --umber: #241d16;
  --card: #2b2219;
  --brass: #cfa35e;
  --brass-soft: #e0bd85;
  --ivory: #f0e8dc;
  --ivory-dim: #b7ab99;
  --line: #3a2f23;
  --radius: 18px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--espresso);
  color: var(--ivory);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: Georgia, "Times New Roman", serif; font-weight: 600; line-height: 1.25; }
a { color: var(--brass-soft); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 960px; margin: 0 auto; padding: 0 22px; }

/* Header */
header {
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
  background: rgba(23, 19, 15, 0.92);
  backdrop-filter: blur(8px);
}
.nav { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ivory); font-family: Georgia, serif; font-size: 1.25rem; }
.brand:hover { text-decoration: none; }
.brand .logo {
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(135deg, var(--brass), #8a6a38);
  display: inline-flex; align-items: center; justify-content: center; font-size: 18px;
}
.nav-links { display: flex; align-items: center; gap: 18px; font-size: 0.95rem; }
.lang { border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; font-size: 0.85rem; color: var(--ivory-dim); }

/* Hero */
.hero { padding: 76px 0 60px; text-align: center; }
.hero h1 { font-size: clamp(2.1rem, 5.5vw, 3.4rem); max-width: 720px; margin: 0 auto 18px; }
.hero h1 em { color: var(--brass); font-style: normal; }
.hero p.lead { color: var(--ivory-dim); max-width: 620px; margin: 0 auto 30px; font-size: 1.1rem; }
.cta {
  display: inline-block; background: var(--brass); color: #221a0d;
  font-weight: 600; padding: 14px 30px; border-radius: 14px; font-size: 1rem;
}
.cta:hover { text-decoration: none; filter: brightness(1.06); }
.cta-note { display: block; margin-top: 12px; color: var(--ivory-dim); font-size: 0.85rem; }

/* Sections */
section { padding: 54px 0; }
section h2 { font-size: 1.8rem; margin-bottom: 26px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 16px; }
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px;
}
.card .icon { font-size: 1.6rem; }
.card h3 { font-size: 1.1rem; margin: 10px 0 6px; color: var(--brass-soft); }
.card p { color: var(--ivory-dim); font-size: 0.95rem; }

.steps { counter-reset: step; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.step { background: var(--umber); border-radius: var(--radius); padding: 22px; border: 1px solid var(--line); }
.step::before {
  counter-increment: step; content: counter(step);
  display: inline-flex; width: 30px; height: 30px; border-radius: 50%;
  background: var(--brass); color: #221a0d; font-weight: 700;
  align-items: center; justify-content: center; margin-bottom: 12px;
}
.styles-list { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  background: var(--umber); border: 1px solid var(--line);
  border-radius: 999px; padding: 8px 16px; font-size: 0.92rem; color: var(--ivory);
}

/* Prose (privacy) */
.prose { padding: 60px 0 80px; max-width: 780px; }
.prose h1 { font-size: 2.2rem; margin-bottom: 8px; }
.prose .meta { color: var(--ivory-dim); margin-bottom: 34px; font-size: 0.95rem; }
.prose h2 { font-size: 1.35rem; margin: 36px 0 12px; color: var(--brass-soft); }
.prose p, .prose li { color: var(--ivory); margin-bottom: 12px; }
.prose ul { padding-left: 22px; margin-bottom: 14px; }
.prose li { margin-bottom: 8px; }
.prose strong { color: var(--brass-soft); }
.notice {
  background: var(--umber); border: 1px solid var(--line);
  border-left: 4px solid var(--brass); border-radius: 10px; padding: 16px 18px; margin: 22px 0;
}

/* Footer */
footer { border-top: 1px solid var(--line); padding: 34px 0 44px; color: var(--ivory-dim); font-size: 0.9rem; }
footer .cols { display: flex; flex-wrap: wrap; gap: 24px; justify-content: space-between; align-items: center; }
footer nav { display: flex; flex-wrap: wrap; gap: 18px; }

@media (max-width: 560px) {
  .hero { padding: 54px 0 44px; }
  .nav-links { gap: 12px; font-size: 0.88rem; }
}