:root {
  color-scheme: light dark;
  --ink: #21484d;
  --muted: #3d5c60;
  --paper: #f3f7f5;
  --card: #ffffff;
  --line: #d5e4df;
  --mint: #e8f1e9;
  --mint-strong: #a4cabb;
  --teal: #21484d;
  --shadow: 0 18px 40px rgba(33, 72, 77, 0.08);
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e7f3ef;
    --muted: #b7cdc7;
    --paper: #122224;
    --card: #1b3133;
    --line: #2d4a4d;
    --mint: #243c3e;
    --mint-strong: #a4cabb;
    --teal: #d7ebe4;
    --shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(900px 420px at 90% -10%, rgba(164, 202, 187, 0.45), transparent 60%),
    var(--paper);
  color: var(--ink);
  line-height: 1.55;
}

a { color: inherit; }

img { max-width: 100%; height: auto; }

.wrap {
  width: min(68rem, calc(100% - 2rem));
  margin: 0 auto;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.brand img {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 0.7rem;
}

.nav-links {
  display: flex;
  gap: 1.1rem;
  font-size: 0.95rem;
}

.nav-links a { text-decoration: none; }

.nav-links a:hover { text-decoration: underline; }

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: center;
  padding: 1.5rem 0 2.5rem;
}

.kicker {
  margin: 0 0 0.6rem;
  color: var(--muted);
  font-size: 0.92rem;
}

h1 {
  margin: 0;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.lede {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 36rem;
}

.logo-card {
  background: #e8f1e9;
  border-radius: 1.6rem;
  padding: 1.6rem 1.2rem;
  box-shadow: var(--shadow);
}

.logo-card img { display: block; width: 100%; }

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.4rem;
}

.button {
  display: inline-block;
  text-decoration: none;
  background: var(--teal);
  color: #f4faf7;
  border-radius: 999px;
  padding: 0.75rem 1.1rem;
  font-weight: 600;
}

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

section { padding: 0.4rem 0 1.2rem; }

h2 {
  margin: 0 0 0.8rem;
  font-size: 1.5rem;
  letter-spacing: -0.03em;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
}

.card, .policy section {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 1.15rem;
  padding: 1.1rem 1.15rem 1.15rem;
}

.card h3, .policy h2 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
}

.card p, .policy p, .policy li, .note {
  color: var(--muted);
  margin: 0.35rem 0 0;
}

.note {
  margin-top: 1rem;
  font-size: 0.95rem;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 2rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.policy {
  padding-bottom: 2rem;
}

.policy header.page {
  background: var(--mint);
  color: #16383c;
  border-radius: 1.25rem;
  padding: 1.4rem 1.25rem;
  margin: 0.4rem 0 1rem;
}

@media (prefers-color-scheme: dark) {
  .policy header.page { color: var(--ink); }
  .button { color: #102022; background: var(--mint-strong); }
}

.policy header.page h1 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
}

.policy header.page p { margin: 0.45rem 0 0; color: #21484d; }

@media (prefers-color-scheme: dark) {
  .policy header.page p { color: var(--muted); }
}

@media (max-width: 760px) {
  .hero, .grid { grid-template-columns: 1fr; }
  .logo-card { order: -1; }
}