:root {
  --bg: #120d0a;
  --bg-elevated: rgba(30, 19, 14, 0.82);
  --bg-soft: rgba(63, 44, 30, 0.4);
  --line: rgba(201, 166, 115, 0.22);
  --text: #f2e6d0;
  --muted: #d2c0a3;
  --accent: #d6a35d;
  --accent-strong: #f1c27a;
  --shadow: rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background:
    radial-gradient(circle at 52% 12%, rgba(157, 96, 43, 0.22), transparent 26%),
    radial-gradient(circle at 12% 20%, rgba(239, 184, 111, 0.1), transparent 18%),
    radial-gradient(circle at 88% 75%, rgba(89, 42, 21, 0.34), transparent 24%),
    linear-gradient(90deg, rgba(5, 3, 2, 0.78), transparent 6%, transparent 92%, rgba(5, 3, 2, 0.72)),
    linear-gradient(180deg, rgba(8, 5, 4, 0.72), rgba(8, 5, 4, 0.96)),
    linear-gradient(135deg, #2d190f, #160e0a 38%, #3a2212 100%);
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.25;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.42) 0 2.2rem, rgba(214, 163, 93, 0.08) 2.2rem 2.35rem, transparent 2.35rem),
    repeating-linear-gradient(
      17deg,
      rgba(255, 244, 225, 0.018) 0,
      rgba(255, 244, 225, 0.018) 1px,
      transparent 1px,
      transparent 7px
    ),
    repeating-linear-gradient(
      101deg,
      rgba(0, 0, 0, 0.12) 0,
      rgba(0, 0, 0, 0.12) 1px,
      transparent 1px,
      transparent 6px
    );
  mix-blend-mode: soft-light;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(255, 220, 156, 0.12), transparent 28%),
    radial-gradient(circle at 18% 18%, rgba(255, 218, 168, 0.09), transparent 18%),
    radial-gradient(circle at 82% 28%, rgba(255, 228, 196, 0.06), transparent 16%),
    radial-gradient(circle at 50% 100%, rgba(0, 0, 0, 0.46), transparent 35%);
  box-shadow: inset 0 0 0 1px rgba(255, 244, 225, 0.04);
}

a {
  color: inherit;
}

.page-shell {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.2rem 0 2.5rem;
  position: relative;
}

.page-shell::before,
.page-shell::after {
  content: "";
  position: fixed;
  top: 2.2rem;
  bottom: 2.2rem;
  pointer-events: none;
  border-radius: 999px;
  opacity: 0.42;
  mask-image: linear-gradient(to bottom, transparent 0, black 1.4rem, black calc(100% - 1.4rem), transparent 100%);
}

.page-shell::before {
  left: max(0.45rem, calc((100vw - 1120px) / 2 - 2.8rem));
  width: 1.8rem;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.82), rgba(121, 70, 33, 0.42), rgba(0, 0, 0, 0.44));
  box-shadow: inset -8px 0 18px rgba(0, 0, 0, 0.7), 12px 0 28px rgba(0, 0, 0, 0.28);
}

.page-shell::after {
  right: max(0.45rem, calc((100vw - 1120px) / 2 - 2.8rem));
  width: 0.7rem;
  background: rgba(238, 184, 113, 0.12);
  box-shadow: inset 4px 0 10px rgba(255, 232, 184, 0.08), -12px 0 24px rgba(0, 0, 0, 0.38);
}

.topbar,
.card {
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 12% 12%, rgba(255, 221, 166, 0.09), transparent 22%),
    linear-gradient(145deg, rgba(78, 48, 27, 0.72), rgba(23, 14, 10, 0.92) 48%, rgba(63, 35, 18, 0.74)),
    repeating-linear-gradient(115deg, rgba(255, 244, 225, 0.018) 0 1px, transparent 1px 8px);
  box-shadow:
    inset 0 1px 0 rgba(255, 235, 189, 0.09),
    inset 0 -16px 36px rgba(0, 0, 0, 0.2),
    0 22px 60px var(--shadow);
  backdrop-filter: blur(5px);
  position: relative;
  overflow: hidden;
}

.topbar::after,
.card::after {
  content: "";
  position: absolute;
  inset: 0.95rem;
  pointer-events: none;
  border-radius: inherit;
  opacity: 0.46;
  background:
    linear-gradient(90deg, rgba(241, 194, 122, 0.2), transparent 15% 85%, rgba(241, 194, 122, 0.2)) top / 100% 1px no-repeat,
    linear-gradient(90deg, rgba(241, 194, 122, 0.16), transparent 18% 82%, rgba(241, 194, 122, 0.16)) bottom / 100% 1px no-repeat;
  filter: drop-shadow(0 1px 0 rgba(0, 0, 0, 0.55));
}

.card::before {
  content: "";
  position: absolute;
  inset: 0.55rem;
  pointer-events: none;
  border: 1px solid rgba(241, 194, 122, 0.13);
  border-radius: inherit;
  box-shadow: inset 0 0 24px rgba(0, 0, 0, 0.32);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.4rem;
  border-radius: 18px;
  margin-bottom: 1rem;
}

.topbar > *,
.card > * {
  position: relative;
  z-index: 1;
}

.topbar nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.topbar a,
.footer a,
.repo-card a,
.topic-grid a {
  color: var(--accent-strong);
  text-decoration: none;
}

.topbar a:hover,
.footer a:hover,
.repo-card a:hover,
.topic-grid a:hover {
  text-decoration: underline;
}

.eyebrow,
.hero-kicker,
.note-title {
  margin: 0;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-strong);
  font-size: 0.74rem;
}

.hero {
  display: grid;
  grid-template-columns: 1.8fr 1fr;
  gap: 1.5rem;
  align-items: center;
  padding: 3.2rem;
  border-radius: 28px;
}

.card-hero {
  border-color: rgba(241, 194, 122, 0.28);
  box-shadow:
    inset 0 1px 0 rgba(255, 235, 189, 0.12),
    inset 0 -20px 44px rgba(0, 0, 0, 0.28),
    inset 0 0 0 6px rgba(0, 0, 0, 0.1),
    0 28px 70px rgba(0, 0, 0, 0.54);
}

.card-hero::after {
  inset: 1.15rem;
  opacity: 0.42;
  background:
    linear-gradient(90deg, rgba(241, 194, 122, 0.2), transparent 16% 84%, rgba(241, 194, 122, 0.2)) top / 100% 1px no-repeat,
    linear-gradient(90deg, rgba(241, 194, 122, 0.14), transparent 18% 82%, rgba(241, 194, 122, 0.14)) bottom / 100% 1px no-repeat,
    linear-gradient(180deg, rgba(241, 194, 122, 0.16), transparent 16% 84%, rgba(241, 194, 122, 0.16)) left / 1px 100% no-repeat,
    linear-gradient(180deg, rgba(241, 194, 122, 0.16), transparent 16% 84%, rgba(241, 194, 122, 0.16)) right / 1px 100% no-repeat;
}

.hero-copy {
  max-width: 760px;
  padding: clamp(1.1rem, 3vw, 1.65rem);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(255, 233, 184, 0.055), rgba(0, 0, 0, 0.1)),
    rgba(20, 12, 8, 0.2);
  box-shadow:
    inset 0 1px 0 rgba(255, 235, 189, 0.1),
    inset 0 -1px 0 rgba(0, 0, 0, 0.42),
    inset 0 0 0 1px rgba(241, 194, 122, 0.09),
    0 14px 32px rgba(0, 0, 0, 0.18);
}

.hero h1,
.section-heading h2 {
  margin: 0;
  font-family: "Georgia", "Times New Roman", serif;
  line-height: 0.95;
}

.hero h1 {
  margin-top: 0.35rem;
  font-size: clamp(3.8rem, 12vw, 6.8rem);
  color: #f7dfad;
  text-shadow:
    0 1px 0 rgba(255, 244, 225, 0.18),
    0 -2px 0 rgba(38, 20, 10, 0.82),
    0 10px 26px rgba(0, 0, 0, 0.54);
}

.hero-kicker {
  display: inline-flex;
  width: fit-content;
  padding: 0.35rem 0.65rem;
  border: 1px solid rgba(241, 194, 122, 0.2);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.12);
  box-shadow:
    inset 0 1px 0 rgba(255, 235, 189, 0.08),
    inset 0 -1px 0 rgba(0, 0, 0, 0.45);
}

.hero-lead,
.spotlight-copy,
.footer p,
.repo-card p,
.path-list {
  color: var(--muted);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.8rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: #1a100b;
  background: linear-gradient(180deg, #f1c27a, #cf9452);
  box-shadow:
    inset 0 1px 0 rgba(255, 244, 225, 0.35),
    inset 0 -2px 0 rgba(93, 50, 22, 0.34),
    0 8px 30px rgba(214, 163, 93, 0.28);
}

.button-secondary {
  color: var(--text);
  background: rgba(255, 244, 225, 0.05);
  border: 1px solid rgba(214, 163, 93, 0.26);
}

.hero-note {
  padding: 1.35rem 1.4rem;
  border-radius: 20px;
  background: rgba(12, 8, 6, 0.38);
  border: 1px solid rgba(214, 163, 93, 0.12);
  box-shadow:
    inset 0 1px 0 rgba(255, 235, 189, 0.07),
    inset 0 0 28px rgba(0, 0, 0, 0.24);
}

.hero-note ul,
.path-list {
  margin: 1rem 0 0;
  padding-left: 1.2rem;
}

.hero-note li,
.path-list li {
  margin-bottom: 0.85rem;
}

.section-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.section-card,
.spotlight,
.footer {
  border-radius: 24px;
  padding: 1.6rem;
}

.section-heading h2 {
  margin-top: 0.45rem;
  font-size: clamp(2rem, 5vw, 3rem);
}

.topic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.8rem;
  margin-top: 1.4rem;
}

.topic-grid span,
.topic-grid a {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 0.95rem;
  border-radius: 14px;
  background: var(--bg-soft);
  border: 1px solid rgba(214, 163, 93, 0.14);
  text-align: center;
  color: var(--text);
  min-height: 3.2rem;
}

.topic-grid a {
  color: var(--accent-strong);
  background:
    linear-gradient(180deg, rgba(94, 58, 31, 0.62), rgba(30, 18, 12, 0.72));
  box-shadow: inset 0 1px 0 rgba(255, 230, 184, 0.07);
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.topic-grid a:hover {
  border-color: rgba(241, 194, 122, 0.38);
  box-shadow: inset 0 1px 0 rgba(255, 230, 184, 0.11), 0 10px 22px rgba(0, 0, 0, 0.24);
  transform: translateY(-1px);
}

.spotlight {
  margin-top: 1rem;
}

.opencode-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.5rem;
  align-items: center;
  margin-top: 1rem;
  padding: 1.7rem;
  border-color: rgba(241, 194, 122, 0.3);
}

.opencode-copy h2 {
  margin: 0.45rem 0 0;
  font-family: "Georgia", "Times New Roman", serif;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
}

.opencode-copy p:last-child {
  max-width: 64ch;
  color: var(--muted);
  line-height: 1.75;
}

.repo-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.repo-card {
  padding: 1.3rem;
  border-radius: 18px;
  background: rgba(17, 12, 9, 0.46);
  border: 1px solid rgba(214, 163, 93, 0.12);
}

.repo-card h3 {
  margin-top: 0;
  font-family: "Georgia", "Times New Roman", serif;
  font-size: 2rem;
}

.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
}

@media (max-width: 860px) {
  .hero,
  .section-grid,
  .repo-grid,
  .opencode-panel,
  .footer,
  .topbar {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: flex-start;
  }

  .hero {
    padding: 2rem;
  }

  .topbar nav,
  .hero-actions,
  .opencode-panel .button {
    width: 100%;
  }
}

@media (max-width: 560px) {
  .page-shell {
    width: min(100% - 1rem, 1120px);
  }

  .hero,
  .section-card,
  .spotlight,
  .footer,
  .topbar {
    padding: 1.25rem;
  }

  .hero h1 {
    font-size: clamp(3rem, 18vw, 4.5rem);
  }
}