@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,600;0,700;1,600&family=Source+Sans+3:wght@400;500;600;700&display=swap');

:root {
  /* SPIELVORA palette — navy wordmark, sky wave, white ground */
  --navy: #132646;
  --navy-dark: #0c1829;
  --sky: #4db8e8;
  --sky-bright: #6ecbf5;
  --sky-muted: #b8e0f5;
  --sky-glow: rgba(77, 184, 232, 0.18);
  --bg: #ffffff;
  --bg-subtle: #f3f8fc;
  --surface: #ffffff;
  --elevated: #e8f2f9;
  --border: #c5dae8;
  --border-soft: #e2eef6;
  --text: #132646;
  --muted: #4a6278;
  --accent: #1e9ad4;
  --accent-hover: #1578ad;
  --accent-soft-bg: rgba(77, 184, 232, 0.15);
  --accent-dim: #8ac8e8;
  --warn-bg: rgba(245, 200, 110, 0.2);
  --warn-border: rgba(200, 145, 50, 0.45);
  --radius: 14px;
  --radius-lg: 22px;
  --header-h: 4.25rem;
  --max: 72rem;
  --font-sans: "Source Sans 3", system-ui, sans-serif;
  --font-display: "Cormorant Garamond", Georgia, "Times New Roman", serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text);
  background:
    radial-gradient(ellipse 100% 60% at 100% 0%, var(--sky-glow), transparent 55%),
    radial-gradient(ellipse 70% 45% at 0% 100%, rgba(19, 38, 70, 0.04), transparent 50%),
    linear-gradient(180deg, var(--bg-subtle) 0%, var(--bg) 35%, var(--bg) 100%);
  min-height: 100vh;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--navy);
  color: var(--bg);
  font-family: var(--font-sans);
  font-weight: 600;
  z-index: 1000;
  border-radius: 8px;
}

.skip-link:focus {
  left: 0.5rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--border-soft);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(19, 38, 70, 0.04);
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--navy);
  flex-shrink: 0;
}

.brand:hover {
  opacity: 0.92;
}

.brand-logo {
  height: 2.65rem;
  width: auto;
  max-width: 11.5rem;
  display: block;
  object-fit: contain;
  object-position: left center;
}

@media (max-width: 480px) {
  .brand-logo {
    height: 2.2rem;
    max-width: 9.5rem;
  }
}

.nav-toggle-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.nav-toggle-label {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.5rem;
  height: 2.5rem;
  cursor: pointer;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 0 0.55rem;
}

.nav-toggle-label span {
  display: block;
  height: 2px;
  background: var(--navy);
  border-radius: 1px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.5rem;
}

.site-nav a {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--muted);
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.site-nav a:hover {
  color: var(--navy);
  background: var(--sky-muted);
  border-color: var(--border);
}

.site-nav a[aria-current="page"] {
  color: var(--navy-dark);
  background: linear-gradient(135deg, var(--sky-muted), var(--sky-bright));
  border-color: var(--sky);
  box-shadow: 0 2px 8px var(--sky-glow);
}

@media (max-width: 860px) {
  .nav-toggle-label {
    display: flex;
  }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.25rem 1.25rem;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--border-soft);
    box-shadow: 0 12px 32px rgba(19, 38, 70, 0.08);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transition: max-height 0.35s ease, opacity 0.2s ease, visibility 0.2s;
  }

  .nav-toggle-input:checked ~ .site-nav {
    max-height: 22rem;
    opacity: 1;
    visibility: visible;
  }

  .site-header {
    position: relative;
  }

  .header-inner {
    flex-wrap: wrap;
  }

  .site-nav a {
    text-align: center;
    border-radius: var(--radius);
  }
}

.age-banner {
  margin: 0;
  text-align: center;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--navy);
  padding: 0.55rem 1rem;
  border-bottom: 1px solid var(--border-soft);
  background: linear-gradient(90deg, var(--sky-muted), var(--bg), var(--sky-muted));
}

.page {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

.page-hero {
  margin-bottom: 2.5rem;
  padding: 2rem 0 2.5rem;
  border-bottom: 1px solid var(--border-soft);
}

.page-hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.15rem, 5vw, 3.4rem);
  letter-spacing: -0.02em;
  line-height: 1.12;
  margin: 0 0 1rem;
  max-width: 22ch;
  color: var(--navy-dark);
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.lead {
  margin: 0;
  font-size: 1.12rem;
  color: var(--muted);
  max-width: 52ch;
}

.prose {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 2.25rem);
  box-shadow:
    0 4px 24px rgba(19, 38, 70, 0.06),
    0 0 0 1px rgba(255, 255, 255, 0.8) inset;
}

.prose > *:first-child {
  margin-top: 0;
}

.prose > *:last-child {
  margin-bottom: 0;
}

.prose h2 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.4vw, 1.65rem);
  font-weight: 700;
  margin: 2rem 0 0.75rem;
  letter-spacing: -0.02em;
  color: var(--navy-dark);
}

.prose h3 {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 600;
  margin: 1.35rem 0 0.5rem;
}

.prose p,
.prose li {
  color: #3d5266;
}

.prose ul,
.prose ol {
  padding-left: 1.35rem;
}

.callout {
  margin: 1.5rem 0;
  padding: 1.1rem 1.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--warn-border);
  background: var(--warn-bg);
}

.callout p {
  margin: 0;
  color: var(--text);
}

.callout strong {
  font-family: var(--font-sans);
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0;
  font-size: 0.95rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.prose th,
.prose td {
  border: 1px solid var(--border-soft);
  padding: 0.65rem 0.85rem;
  text-align: left;
}

.prose th {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--navy);
  color: var(--bg);
}

/* Home hub */
.hub-intro {
  margin-bottom: 2.5rem;
}

.hub-intro p {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 58ch;
}

.hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr));
  gap: 1rem;
}

.hub-card {
  display: flex;
  flex-direction: column;
  padding: 1.35rem 1.4rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-soft);
  background: linear-gradient(160deg, var(--surface), var(--bg-subtle));
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 2px 12px rgba(19, 38, 70, 0.04);
}

.hub-card:hover {
  border-color: var(--sky);
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(77, 184, 232, 0.18);
}

.hub-card h2 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--navy-dark);
}

.hub-card p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--muted);
  flex-grow: 1;
}

.hub-card .hub-arrow {
  margin-top: 1rem;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.site-footer {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-soft);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-footer p {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--muted);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
}

.site-footer nav a {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--muted);
}

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

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}