:root {
  --bg: #f6f4ef;
  --bg-alt: #ece8df;
  --surface: #ffffff;
  --ink: #1a1c1a;
  --muted: #5a5f5a;
  --line: #d8d2c4;
  --accent: #1f4d3a;
  --accent-hover: #163828;
  --accent-soft: #e3efe8;
  --shadow: 0 12px 40px rgba(26, 28, 26, 0.08);
  --radius: 16px;
  --max: 1080px;
  --font: "DM Sans", system-ui, sans-serif;
  --serif: "Instrument Serif", Georgia, serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--accent-hover);
}

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.container.narrow {
  width: min(100% - 2.5rem, 720px);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: rgba(246, 244, 239, 0.9);
  border-bottom: 1px solid rgba(216, 210, 196, 0.7);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.25rem;
  gap: 1rem;
}

.logo {
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
  font-size: 1.05rem;
}

.nav {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}

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

.hero {
  padding: 5.5rem 0 4.5rem;
  background:
    radial-gradient(circle at top right, rgba(31, 77, 58, 0.12), transparent 40%),
    linear-gradient(180deg, #f6f4ef 0%, #efebe2 100%);
}

.eyebrow {
  display: inline-block;
  margin: 0 0 1rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.hero h1 {
  margin: 0 0 1.25rem;
  max-width: 16ch;
  font-family: var(--serif);
  font-size: clamp(2.5rem, 6vw, 4.25rem);
  line-height: 1.05;
  font-weight: 400;
  letter-spacing: -0.02em;
}

.hero-lead {
  margin: 0 0 2rem;
  max-width: 42rem;
  color: var(--muted);
  font-size: 1.125rem;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.7rem 1.2rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

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

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

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

.btn-secondary:hover {
  background: var(--surface);
  color: var(--ink);
}

.section {
  padding: 4.5rem 0;
}

.section-alt {
  background: var(--bg-alt);
}

.section h2 {
  margin: 0 0 1rem;
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 400;
  letter-spacing: -0.02em;
}

.section-intro,
.section p {
  color: var(--muted);
  font-size: 1.05rem;
}

.section-intro {
  max-width: 40rem;
  margin: 0 0 2rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem 1.35rem;
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 0 0 0.65rem;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}

.card p {
  margin: 0;
  font-size: 0.98rem;
}

.partner-link {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: 1.15rem;
  font-weight: 600;
  text-decoration: none;
}

.partner-link:hover {
  text-decoration: underline;
}

.section-contact {
  background: #163828;
  color: #f4f7f5;
}

.section-contact h2 {
  color: #fff;
}

.section-contact p,
.section-contact li {
  color: rgba(244, 247, 245, 0.86);
}

.section-contact a {
  color: #b7e0c8;
}

.section-contact a:hover {
  color: #dff5e8;
}

.contact-list {
  list-style: none;
  margin: 1.75rem 0;
  padding: 0;
}

.contact-list li {
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.contact-list strong {
  color: #fff;
  font-weight: 600;
  margin-right: 0.35rem;
}

.contact-note {
  margin: 0;
  font-size: 0.98rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg);
  padding: 1.5rem 0;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
}

.site-footer p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 640px) {
  .hero {
    padding: 3.5rem 0 3rem;
  }

  .section {
    padding: 3.25rem 0;
  }

  .nav {
    gap: 0.85rem;
  }
}
