:root {
  --wood: #8a4b1c;
  --wood-dark: #5c2f0f;
  --honey: #f2b84b;
  --ink: #2a1a0e;
  --muted: #6b5644;
  --line: #ead9c3;
  --bg: #fbf5ec;
  --card: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}

a {
  color: var(--wood);
  text-decoration: underline;
  text-decoration-color: rgba(138, 75, 28, 0.35);
  text-underline-offset: 2px;
}

a:hover {
  text-decoration-color: currentColor;
}

a:focus-visible,
.btn:focus-visible {
  outline: 3px solid var(--honey);
  outline-offset: 2px;
  border-radius: 6px;
}

.skip {
  position: absolute;
  left: -999px;
}

.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 20;
  background: var(--card);
  padding: 0.5rem 0.8rem;
}

.wrap {
  width: min(760px, calc(100% - 2rem));
  margin: 0 auto;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(251, 245, 236, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: url('/app_icon.png') center/cover no-repeat;
  box-shadow: 0 3px 10px rgba(60, 30, 5, 0.22);
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.95rem;
}

.nav-links a {
  text-decoration: none;
}

.nav-links a[aria-current="page"] {
  font-weight: 700;
  text-decoration: underline;
}

.hero {
  padding: 3rem 0 2rem;
}

.hero-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.hero-icon {
  width: 96px;
  height: 96px;
  border-radius: 22px;
  box-shadow: 0 10px 24px rgba(60, 30, 5, 0.22), 0 2px 6px rgba(60, 30, 5, 0.1);
  border: 2px solid #ffffff;
  display: block;
}

.hero h1 {
  margin: 0 0 0.4rem;
  font-size: clamp(1.85rem, 4vw, 2.4rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.hero .tagline {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--wood);
}

.hero p {
  margin: 0;
  max-width: 38rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.75rem 1.15rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
}

.btn-primary {
  background: var(--wood);
  color: #fff;
}

.btn-primary:hover {
  background: var(--wood-dark);
}

.btn-secondary {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.25rem 1.35rem;
  margin: 0.85rem 0;
}

.card h2,
.card h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.page {
  padding: 2.25rem 0 3.5rem;
}

.page h1 {
  margin: 0 0 0.35rem;
  font-size: 2rem;
  letter-spacing: -0.02em;
}

.lede {
  margin: 0 0 1.75rem;
  color: var(--muted);
}

.page h2 {
  margin: 1.75rem 0 0.55rem;
  font-size: 1.15rem;
}

.page p,
.page li {
  color: #3d2a1a;
}

.page ul {
  padding-left: 1.2rem;
}

.page li {
  margin: 0.3rem 0;
}

.meta {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 1.5rem 0 2rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  justify-content: space-between;
}

@media (max-width: 560px) {
  .nav-links {
    gap: 0.75rem;
    font-size: 0.88rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}
