:root {
  --teal: #0b6e6e;
  --teal-dark: #085858;
  --ink: #14201f;
  --muted: #5b6b69;
  --line: #d7e3e0;
  --bg: #f3f7f6;
  --card: #ffffff;
  --max: 960px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Be Vietnam Pro", system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}

a {
  color: var(--teal);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

header {
  background: var(--card);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

.nav-links {
  display: flex;
  gap: 20px;
  font-size: 0.95rem;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
}

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

.hero {
  padding: 72px 0 48px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.kicker {
  color: var(--teal);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 14px;
}

.lead {
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 36rem;
}

.hero-icon {
  justify-self: center;
  width: 168px;
  height: 168px;
  border-radius: 36px;
  box-shadow: 0 12px 40px rgba(11, 110, 110, 0.18);
}

section {
  padding: 28px 0 56px;
}

h2 {
  font-size: 1.45rem;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}

.features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px 22px;
}

.card h3 {
  font-size: 1.02rem;
  margin-bottom: 6px;
}

.card p {
  color: var(--muted);
  font-size: 0.95rem;
}

.contact-box {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
}

.contact-box p {
  color: var(--muted);
  margin-bottom: 8px;
}

.contact-box .email {
  font-size: 1.15rem;
  font-weight: 700;
}

footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 40px;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.policy h1 {
  font-size: 2rem;
  margin: 48px 0 8px;
}

.meta {
  color: var(--muted);
  margin-bottom: 32px;
}

.policy h2 {
  margin-top: 28px;
  font-size: 1.15rem;
}

.policy p,
.policy li {
  color: var(--muted);
  margin-bottom: 10px;
}

.policy ul {
  padding-left: 1.2rem;
  margin-bottom: 12px;
}

.steps {
  padding-left: 1.3rem;
  margin: 8px 0 16px;
}

.steps li {
  margin-bottom: 8px;
}

.callout {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  color: var(--ink);
}

@media (max-width: 720px) {
  .nav-links {
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px 16px;
    font-size: 0.88rem;
  }

  .hero-inner,
  .features {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 40px;
  }

  .hero-icon {
    width: 120px;
    height: 120px;
    border-radius: 28px;
  }
}