:root {
  color-scheme: light;
  --background: #fff7fa;
  --surface: #ffffff;
  --surface-muted: #fff0f5;
  --primary: #e91e63;
  --secondary: #8e44ad;
  --accent: #ffb703;
  --text: #1e1e1e;
  --text-muted: #666666;
  --border: rgba(30, 30, 30, 0.09);
  --shadow: 0 24px 70px rgba(85, 27, 71, 0.12);
  --radius: 28px;
  --content: 920px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 0%, rgba(233, 30, 99, 0.12), transparent 32rem),
    radial-gradient(circle at 100% 18%, rgba(142, 68, 173, 0.10), transparent 30rem),
    var(--background);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.68;
}

a {
  color: var(--primary);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
}

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

.shell {
  width: min(calc(100% - 32px), var(--content));
  margin: 0 auto;
}

.site-header {
  padding: 28px 0 12px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-size: 20px;
  font-weight: 850;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 13px;
  box-shadow: 0 10px 24px rgba(233, 30, 99, 0.2);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.hero {
  padding: 72px 0 32px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.15;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(42px, 7vw, 72px);
}

h2 {
  margin: 0 0 20px;
  font-size: clamp(28px, 4vw, 38px);
}

h3 {
  margin: 32px 0 12px;
  font-size: 21px;
}

.lead {
  max-width: 720px;
  margin: 24px 0 0;
  color: var(--text-muted);
  font-size: clamp(18px, 2.4vw, 22px);
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 7px 13px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 700;
}

.language-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 8px 0 28px;
}

.language-nav a,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 12px 28px rgba(142, 68, 173, 0.2);
}

.language-nav a.secondary,
.button.secondary {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  box-shadow: none;
}

.card {
  margin: 24px 0;
  padding: clamp(24px, 5vw, 48px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow);
}

.card.compact {
  padding: 28px;
}

.notice {
  margin: 24px 0;
  padding: 20px 22px;
  border-left: 4px solid var(--primary);
  border-radius: 0 18px 18px 0;
  background: var(--surface-muted);
}

.notice strong {
  display: block;
  margin-bottom: 4px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.grid .card {
  height: 100%;
  margin: 0;
}

ul,
ol {
  padding-left: 24px;
}

li + li {
  margin-top: 8px;
}

section[id] {
  scroll-margin-top: 24px;
}

.divider {
  height: 1px;
  margin: 56px 0;
  background: var(--border);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.site-footer {
  padding: 48px 0 64px;
  color: var(--text-muted);
  font-size: 14px;
}

.site-footer .shell {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid var(--border);
  padding-top: 24px;
}

@media (max-width: 680px) {
  body {
    font-size: 16px;
  }

  .site-header {
    padding-top: 18px;
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .hero {
    padding-top: 48px;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .card {
    border-radius: 22px;
  }
}

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