:root {
  --bg: #f3ecdf;
  --bg-soft: rgba(255, 255, 255, 0.55);
  --surface: rgba(255, 250, 244, 0.9);
  --surface-strong: #fffaf2;
  --ink: #1f1b17;
  --muted: #5f554d;
  --line: rgba(31, 27, 23, 0.12);
  --accent: #d56a2c;
  --accent-dark: #9f4515;
  --accent-soft: #ffd5bf;
  --shadow: 0 24px 80px rgba(83, 46, 21, 0.12);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --max-width: 1180px;
  --font-sans: "Avenir Next", "Segoe UI", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", sans-serif;
  --font-serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua",
    "Source Han Serif SC", Georgia, serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(255, 213, 191, 0.95), transparent 34%),
    radial-gradient(circle at 85% 15%, rgba(233, 187, 113, 0.32), transparent 18%),
    linear-gradient(180deg, #f7f0e4 0%, #f3ecdf 55%, #efe4d2 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.12) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 85%);
}

.site-shell {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
  padding: 28px 0 48px;
}

.topbar,
.hero,
.featured,
.topics,
.newsletter,
.footer,
.quote-strip {
  position: relative;
  z-index: 1;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 6px 0 22px;
}

.brand,
.nav a,
.article-card a {
  color: inherit;
  text-decoration: none;
}

.brand {
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.86rem;
}

.nav {
  display: flex;
  gap: 20px;
}

.nav a {
  color: var(--muted);
  font-weight: 600;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(300px, 0.8fr);
  gap: 28px;
  align-items: stretch;
  padding: 34px 0 56px;
}

.hero-copy,
.hero-panel,
.article-card,
.topic-card,
.newsletter-box {
  background: var(--bg-soft);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.45);
  box-shadow: var(--shadow);
}

.hero-copy {
  border-radius: var(--radius-xl);
  padding: 44px;
}

.eyebrow,
.panel-label,
.meta,
.card-tag {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  color: var(--accent-dark);
  font-weight: 800;
}

.hero h1,
.section-heading h2,
.article-card h3,
.topic-card h3,
.hero-card h2 {
  font-family: var(--font-serif);
  line-height: 1.02;
}

.hero h1 {
  font-size: clamp(3rem, 7vw, 5.4rem);
  margin: 14px 0 18px;
  max-width: 10ch;
}

.hero-text {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.75;
  color: var(--muted);
  max-width: 58ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
}

.button-primary {
  background: var(--accent);
  color: #fff9f4;
}

.button-secondary {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
}

.hero-panel {
  border-radius: var(--radius-xl);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  background:
    radial-gradient(circle at top right, rgba(255, 213, 191, 0.95), transparent 35%),
    linear-gradient(180deg, rgba(255, 250, 244, 0.88), rgba(255, 244, 230, 0.96));
}

.hero-card {
  margin-top: auto;
  padding: 26px;
  border-radius: var(--radius-lg);
  background: var(--surface-strong);
  border: 1px solid rgba(213, 106, 44, 0.16);
}

.hero-card h2 {
  margin: 14px 0 12px;
  font-size: 2rem;
}

.hero-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.featured,
.topics,
.newsletter {
  padding: 26px 0 18px;
}

.section-heading {
  margin-bottom: 24px;
}

.section-heading h2 {
  margin: 10px 0 0;
  font-size: clamp(2rem, 4vw, 3rem);
  max-width: 12ch;
}

.article-grid,
.topic-grid {
  display: grid;
  gap: 18px;
}

.article-grid {
  grid-template-columns: 1.2fr 1fr 1fr;
}

.article-card {
  border-radius: var(--radius-lg);
  padding: 28px;
}

.article-card-large {
  min-height: 320px;
  background:
    linear-gradient(180deg, rgba(255, 250, 244, 0.82), rgba(255, 241, 224, 0.96)),
    var(--bg-soft);
}

.article-card h3 {
  font-size: 1.9rem;
  margin: 10px 0 12px;
}

.article-card p {
  color: var(--muted);
  line-height: 1.72;
}

.article-card a {
  display: inline-block;
  margin-top: 14px;
  font-weight: 800;
  color: var(--accent-dark);
}

.topic-grid {
  grid-template-columns: repeat(4, 1fr);
}

.topic-card {
  border-radius: var(--radius-md);
  padding: 24px;
}

.topic-card h3 {
  margin: 0 0 10px;
  font-size: 1.5rem;
}

.topic-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.quote-strip {
  margin: 18px 0 8px;
  padding: 28px 0;
}

.quote-strip p {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  line-height: 1.25;
  max-width: 28ch;
}

.newsletter-box {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 28px;
  border-radius: var(--radius-lg);
}

.newsletter-box p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  max-width: 48ch;
}

.newsletter-form {
  display: flex;
  gap: 12px;
  align-items: center;
}

.newsletter-form input {
  width: min(320px, 60vw);
  min-height: 50px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 18px;
  font: inherit;
  background: rgba(255, 255, 255, 0.78);
}

.newsletter-form button {
  min-height: 50px;
  border: 0;
  border-radius: 999px;
  padding: 0 20px;
  background: var(--ink);
  color: #fff7ef;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-top: 26px;
  color: var(--muted);
  font-size: 0.95rem;
}

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

@media (max-width: 980px) {
  .hero,
  .article-grid,
  .topic-grid,
  .newsletter-box {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: 12ch;
  }

  .topic-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .newsletter-form {
    flex-wrap: wrap;
  }

  .newsletter-form input {
    width: 100%;
  }
}

@media (max-width: 720px) {
  .site-shell {
    width: min(calc(100% - 20px), var(--max-width));
    padding-top: 18px;
  }

  .topbar,
  .footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav {
    flex-wrap: wrap;
    gap: 14px;
  }

  .hero-copy,
  .hero-panel,
  .article-card,
  .topic-card,
  .newsletter-box {
    padding: 22px;
  }

  .hero {
    padding-top: 18px;
  }

  .hero h1 {
    font-size: clamp(2.6rem, 15vw, 4rem);
  }

  .section-heading h2,
  .quote-strip p {
    max-width: none;
  }

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