:root {
  color-scheme: light;
  --bg: #f4f7fb;
  --surface: #ffffff;
  --text: #15202b;
  --muted: #536473;
  --primary: #126b52;
  --primary-dark: #084d3b;
  --accent: #e4f4ee;
  --border: #dce5eb;
  --shadow: 0 18px 50px rgba(22, 46, 63, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

a {
  color: var(--primary-dark);
}

a:hover {
  text-decoration-thickness: 2px;
}

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.nav {
  width: min(1080px, calc(100% - 32px));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 800;
  text-decoration: none;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 650;
  text-decoration: none;
}

.hero {
  background:
    radial-gradient(circle at 15% 15%, rgba(79, 186, 145, 0.24), transparent 34%),
    linear-gradient(135deg, #0b3f35, #12745a);
  color: #fff;
}

.hero-inner {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
  padding: 92px 0 96px;
}

.eyebrow {
  margin: 0 0 12px;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.84;
}

h1,
h2,
h3 {
  line-height: 1.2;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(2.4rem, 7vw, 4.8rem);
  letter-spacing: -0.045em;
}

.hero p {
  max-width: 700px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.15rem;
}

.button {
  display: inline-block;
  margin-top: 28px;
  padding: 13px 20px;
  border-radius: 10px;
  background: #fff;
  color: var(--primary-dark);
  font-weight: 800;
  text-decoration: none;
}

.main,
.legal {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
}

.main {
  padding: 72px 0;
}

.section-title {
  max-width: 720px;
  margin-bottom: 34px;
}

.section-title h2 {
  margin: 0 0 10px;
  font-size: clamp(1.8rem, 4vw, 2.7rem);
}

.section-title p,
.card p,
.legal .lead,
.meta {
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.card {
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 0 0 10px;
}

.card p {
  margin: 0;
}

.notice {
  margin-top: 48px;
  padding: 28px;
  border-left: 5px solid var(--primary);
  border-radius: 12px;
  background: var(--accent);
}

.notice h2 {
  margin-top: 0;
}

.legal {
  max-width: 820px;
  padding: 64px 0 80px;
}

.legal h1 {
  font-size: clamp(2.2rem, 6vw, 3.6rem);
}

.legal h2 {
  margin-top: 42px;
  font-size: 1.45rem;
}

.legal h3 {
  margin-top: 28px;
}

.legal li + li {
  margin-top: 8px;
}

.meta {
  margin: 14px 0 30px;
}

.site-footer {
  padding: 34px 0;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.footer-inner {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 18px;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

@media (max-width: 760px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 18px 0;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .hero-inner {
    padding: 70px 0 74px;
  }

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