:root {
  --bg: #f3f0ea;
  --bg-accent: #e8efe8;
  --ink: #1a1f1c;
  --muted: #5c675f;
  --line: #d5d2ca;
  --accent: #1f6b4a;
  --accent-hover: #18573c;
  --surface: rgba(255, 255, 255, 0.72);
  --max: 42rem;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, var(--bg-accent), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 0%, #ebe4d8, transparent 45%),
    var(--bg);
}

a {
  color: var(--accent);
}

a:hover {
  color: var(--accent-hover);
}

.site-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  max-width: calc(var(--max) + 4rem);
  margin: 0 auto;
  padding: 1.5rem 1.5rem 0;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: var(--ink);
}

.brand:hover {
  color: var(--accent);
}

.nav a {
  font-size: 0.95rem;
  text-decoration: none;
  color: var(--muted);
}

.nav a:hover {
  color: var(--accent);
}

main {
  max-width: calc(var(--max) + 4rem);
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

.hero {
  margin-bottom: 2.75rem;
}

.hero h1 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.hero p {
  margin: 0;
  max-width: 34rem;
  color: var(--muted);
  font-size: 1.1rem;
}

.app-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.app-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
}

.app-item h2 {
  margin: 0 0 0.2rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
}

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

.app-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1rem;
  border: 1px solid var(--accent);
  border-radius: 0.35rem;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease;
}

.btn:hover {
  background: var(--accent-hover);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: var(--accent);
}

.btn-secondary:hover {
  background: rgba(31, 107, 74, 0.08);
  color: var(--accent-hover);
}

.policy {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  padding: clamp(1.25rem, 3vw, 2rem);
  backdrop-filter: blur(6px);
}

.policy-meta {
  margin: 0 0 1.5rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.policy h1 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.policy h2 {
  margin: 2rem 0 0.65rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
}

.policy p,
.policy li {
  color: var(--ink);
}

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

.policy li + li {
  margin-top: 0.45rem;
}

.site-footer {
  max-width: calc(var(--max) + 4rem);
  margin: 0 auto;
  padding: 0 1.5rem 2.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.not-found {
  text-align: center;
  padding-top: 4rem;
}

.not-found h1 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: 2.25rem;
}

.not-found p {
  margin: 0 0 1.5rem;
  color: var(--muted);
}

@media (max-width: 640px) {
  .app-item {
    align-items: flex-start;
    flex-direction: column;
  }
}