:root {
  --bg-start: #f7f4ea;
  --bg-end: #e8f1ff;
  --surface: #ffffff;
  --text: #16202a;
  --muted: #516071;
  --primary: #0f6d5f;
  --primary-strong: #0b574c;
  --border: #dbe4ee;
  --shadow: 0 20px 55px rgba(21, 45, 74, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--text);
  background: linear-gradient(135deg, var(--bg-start), var(--bg-end));
  min-height: 100vh;
  line-height: 1.6;
}

main {
  width: min(1040px, 92vw);
  margin: 0 auto;
  padding: 2rem 0 4rem;
}

.site-header {
  width: min(1040px, 92vw);
  margin: 1.2rem auto 0;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--border);
  border-radius: 18px;
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1.1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: "Fraunces", Georgia, serif;
  color: var(--text);
  text-decoration: none;
}

.brand-logo {
  width: 32px;
  height: 32px;
  object-fit: contain;
  display: block;
}

.brand-name {
  font-size: 1.3rem;
  line-height: 1;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 700;
  font-size: 0.95rem;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--primary);
}

.nav-links a.nav-link-active {
  color: var(--primary);
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 2rem;
  box-shadow: var(--shadow);
}

.hero {
  margin-top: 1.6rem;
  display: grid;
  gap: 1.4rem;
}

.hero h1 {
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  margin: 0;
}

.hero p {
  margin: 0;
  max-width: 68ch;
  color: var(--muted);
}

.button-row {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.button {
  display: inline-block;
  padding: 0.68rem 1rem;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 700;
}

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

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--primary-strong);
}

.button-ghost {
  border: 1px solid var(--border);
  color: var(--text);
}

.grid {
  margin-top: 1rem;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.grid h3 {
  margin-top: 0;
}

.page h1 {
  margin-bottom: 0.6rem;
}

.page p,
.page li {
  color: var(--muted);
}

.info-list {
  padding-left: 1.1rem;
}

.site-footer {
  width: min(1040px, 92vw);
  margin: 0 auto 2rem;
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}

@media (max-width: 740px) {
  .site-header,
  main,
  .site-footer {
    width: min(1060px, 94vw);
  }

  .card {
    padding: 1.35rem;
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
  }
}