:root {
  --bg: #fbfaf7;
  --paper: #ffffff;
  --ink: #151719;
  --muted: #5f666d;
  --line: #d9ddd9;
  --accent: #0f766e;
  --accent-strong: #0b4f4a;
  --copper: #a15d31;
  --soft: #edf4f2;
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Yu Gothic", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.8;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(251, 250, 247, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.nav {
  width: min(var(--max), calc(100% - 40px));
  min-height: 68px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  text-decoration: none;
  font-weight: 800;
  font-size: 22px;
  letter-spacing: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 14px;
  color: var(--muted);
}

.nav-links a {
  flex: 0 0 auto;
  text-decoration: none;
  white-space: nowrap;
}

.nav-links a:hover {
  color: var(--ink);
}

.hero {
  min-height: 78vh;
  display: grid;
  align-items: end;
  background:
    linear-gradient(90deg, rgba(8, 12, 14, 0.76), rgba(8, 12, 14, 0.34) 52%, rgba(8, 12, 14, 0.12)),
    url("/assets/hero-az-arte.png") center / cover no-repeat;
  color: #fff;
}

.hero-inner {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 120px 0 96px;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(44px, 8vw, 92px);
  line-height: 0.98;
  font-weight: 850;
  letter-spacing: 0;
}

.hero p {
  max-width: 650px;
  margin: 28px 0 0;
  font-size: clamp(17px, 2.2vw, 22px);
  line-height: 1.8;
}

.hero-actions {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid currentColor;
  border-radius: 6px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
}

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

.button.light {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.section {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 84px 0;
}

.section.compact {
  padding-top: 52px;
}

.section h2,
.page h1,
.article h1 {
  margin: 0 0 22px;
  font-size: clamp(30px, 5vw, 54px);
  line-height: 1.12;
  letter-spacing: 0;
}

.lead {
  max-width: 820px;
  color: var(--muted);
  font-size: 18px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 36px;
}

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 26px;
  text-decoration: none;
}

.card h3 {
  margin: 0 0 12px;
  font-size: 22px;
  line-height: 1.35;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.band {
  background: var(--soft);
  border-block: 1px solid var(--line);
}

.two-col {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 54px;
  align-items: start;
}

.facts {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.facts li {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.facts strong {
  color: var(--accent-strong);
}

.page,
.article {
  width: min(880px, calc(100% - 40px));
  margin: 0 auto;
  padding: 72px 0 96px;
}

.article-meta {
  color: var(--muted);
  font-size: 14px;
  margin: 0 0 24px;
}

.page p,
.article p,
.page li,
.article li {
  font-size: 17px;
}

.page h2,
.article h2 {
  margin-top: 52px;
  font-size: 30px;
  line-height: 1.3;
}

.page h3,
.article h3 {
  margin-top: 34px;
  font-size: 22px;
}

.article table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  background: var(--paper);
  font-size: 15px;
}

.article th,
.article td {
  border: 1px solid var(--line);
  padding: 14px;
  vertical-align: top;
}

.article th {
  text-align: left;
  background: var(--soft);
}

.note-box {
  border-left: 4px solid var(--accent);
  background: var(--soft);
  padding: 18px 20px;
  margin: 28px 0;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 34px 0;
  color: var(--muted);
  font-size: 14px;
}

.footer-inner {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.footer-inner a {
  color: var(--muted);
}

@media (max-width: 820px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px 0;
    gap: 8px;
  }

  .nav-links {
    width: 100%;
    flex-wrap: wrap;
    overflow-x: visible;
    column-gap: 16px;
    row-gap: 4px;
    padding-bottom: 4px;
  }

  .hero {
    min-height: 72vh;
  }

  .grid,
  .two-col {
    grid-template-columns: 1fr;
  }

  .facts li {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .footer-inner {
    flex-direction: column;
  }
}