:root {
  color-scheme: light;
  --bg: #f7f8f3;
  --paper: #ffffff;
  --ink: #17211c;
  --muted: #65736c;
  --line: #dde5dd;
  --accent: #0f7b63;
  --accent-2: #b83b35;
  --gold: #c58d2f;
  --shadow: 0 18px 50px rgba(28, 48, 40, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(15, 123, 99, 0.12), transparent 34rem),
    linear-gradient(180deg, #fbfcf8 0%, var(--bg) 58%, #eef3ee 100%);
  color: var(--ink);
  font-family: "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.7;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0;
  backdrop-filter: blur(18px);
}

.brand,
.nav {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 900;
  letter-spacing: 0;
}

.brand-mark {
  display: inline-grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
}

.nav {
  gap: 6px;
  padding: 6px;
  border: 1px solid rgba(23, 33, 28, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 8px 30px rgba(28, 48, 40, 0.06);
}

.nav a {
  padding: 8px 13px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.nav a:hover {
  background: #edf4ef;
  color: var(--ink);
}

main {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  gap: 42px;
  align-items: center;
  min-height: calc(100vh - 78px);
  padding: 42px 0 64px;
}

.hero-copy h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(42px, 7vw, 82px);
  line-height: 1.05;
  letter-spacing: 0;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent-2);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero-text {
  max-width: 680px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 19px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 8px;
  font-weight: 800;
}

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

.button.secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
}

.hero-panel,
.article-card,
.project-card,
.link-grid a,
.about {
  border: 1px solid rgba(23, 33, 28, 0.09);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 24px;
}

.status-row {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.status-row span {
  color: var(--muted);
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 22px;
}

.mini-grid span {
  display: grid;
  min-height: 72px;
  place-items: center;
  border-radius: 8px;
  background: #eef5ef;
  color: var(--accent);
  font-weight: 900;
}

.section {
  padding: 76px 0;
  border-top: 1px solid rgba(23, 33, 28, 0.1);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.16;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  font-size: 21px;
  line-height: 1.35;
  letter-spacing: 0;
}

.article-list,
.project-grid,
.link-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.article-card,
.project-card,
.link-grid a {
  padding: 22px;
}

.article-card p,
.project-card p,
.section-copy,
.about p,
.link-grid span {
  color: var(--muted);
}

.article-date,
.project-tag {
  margin: 0 0 10px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
}

.article-card a {
  color: var(--accent);
  font-weight: 900;
}

.split-section {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 34px;
  align-items: start;
}

.section-copy {
  margin: 18px 0 0;
}

.link-grid a {
  display: grid;
  gap: 6px;
}

.link-grid a:hover,
.article-card:hover,
.project-card:hover {
  transform: translateY(-2px);
  transition: transform 180ms ease;
}

.about {
  display: grid;
  grid-template-columns: 0.45fr 1fr;
  gap: 32px;
  padding: 34px;
}

.about p {
  margin: 0;
  font-size: 18px;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 30px 0 42px;
  color: var(--muted);
}

.footer a {
  color: var(--accent);
  font-weight: 800;
}

@media (max-width: 820px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    width: 100%;
    overflow-x: auto;
    justify-content: space-between;
  }

  .hero,
  .split-section,
  .about {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 34px;
  }

  .article-list,
  .project-grid,
  .link-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 54px 0;
  }

  .footer {
    flex-direction: column;
  }
}
