:root {
  --bg: #eef3f9;
  --bg-strong: #dde7f3;
  --paper: #ffffff;
  --ink: #1f2b3a;
  --ink-soft: #42576c;
  --accent: #1f4b7a;
  --accent-2: #1d7a6f;
  --line: #cad7e6;
  --shadow: 0 16px 40px rgba(22, 43, 68, 0.14);
  --radius-lg: 20px;
  --radius-md: 14px;
  --max-width: 1120px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  font-family: "Manrope", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 12% 12%, rgba(31, 75, 122, 0.15), transparent 34%),
    radial-gradient(circle at 84% 22%, rgba(29, 122, 111, 0.12), transparent 35%),
    linear-gradient(180deg, #f5f8fc 0%, #e8eff7 100%);
  color: var(--ink);
  line-height: 1.65;
}

img { max-width: 100%; display: block; }
a { color: var(--accent); }
a:hover { color: var(--accent-2); }

.shell {
  width: min(100% - 2.2rem, var(--max-width));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(8px);
  background: rgba(245, 248, 252, 0.88);
  border-bottom: 1px solid var(--line);
}

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

.brand {
  font-family: "Fraunces", "Georgia", serif;
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
  text-decoration: none;
  color: var(--ink);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
}

.nav-links a {
  text-decoration: none;
  font-weight: 650;
  letter-spacing: 0.01em;
}

.hero {
  padding: clamp(3rem, 6vw, 5.8rem) 0 2.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 2rem;
  align-items: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 700;
  color: var(--accent-2);
  font-size: 0.78rem;
}

h1, h2, h3 {
  margin: 0 0 0.75rem;
  font-family: "Fraunces", "Georgia", serif;
  line-height: 1.15;
}

h1 { font-size: clamp(2.05rem, 4.5vw, 3.8rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }

.hero p {
  margin: 0 0 1.35rem;
  color: var(--ink-soft);
  max-width: 54ch;
}

.hero-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.hero-card img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.hero-card .caption {
  margin: 0;
  padding: 0.8rem 1rem;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.95rem;
}

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

.button {
  display: inline-block;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--ink);
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
}

.button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.section { padding: 2.2rem 0; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
}

.card {
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--paper);
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(22, 43, 68, 0.1);
}

.card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.card-content { padding: 1rem; }
.card h3 { font-size: 1.23rem; margin-bottom: 0.45rem; }
.card p, .meta, .prose p, .prose li { color: var(--ink-soft); }
.meta { margin: 0; font-size: 0.92rem; }

.notice {
  border-left: 4px solid var(--accent-2);
  padding: 1rem 1rem 1rem 1.1rem;
  background: rgba(29, 122, 111, 0.09);
  border-radius: 0 10px 10px 0;
}

.page-title { padding: 2.8rem 0 1.2rem; }
.article { padding: 0 0 2.8rem; }

.prose {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1rem, 2.4vw, 2rem);
  box-shadow: 0 10px 25px rgba(22, 43, 68, 0.08);
}

.prose ul { margin: 0.5rem 0 0.5rem 1.2rem; }

.site-footer {
  margin-top: 2rem;
  border-top: 1px solid var(--line);
  padding: 2rem 0 2.6rem;
  color: var(--ink-soft);
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 420ms ease, transform 420ms ease;
}

.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-card img { aspect-ratio: 16 / 10; }
  .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 700px) {
  .nav { align-items: flex-start; flex-direction: column; }
  .card-grid { grid-template-columns: 1fr; }
  .button { width: 100%; text-align: center; }
}