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

:root {
  color-scheme: light;
  --bg: #f7f9fc;
  --surface: #ffffff;
  --text: #1a2332;
  --muted: #5b6778;
  --accent: #0d6e6e;
  --accent-soft: #e6f4f4;
  --border: #dbe3ee;
  --shadow: 0 12px 40px rgba(26, 35, 50, 0.08);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
  color: var(--text);
  background: linear-gradient(180deg, #eef6f6 0%, var(--bg) 220px);
}

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

a:hover {
  text-decoration: underline;
}

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

.header-inner,
.page {
  max-width: 820px;
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
}

.brand {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
}

.brand span {
  color: var(--accent);
}

nav {
  margin-top: 0.75rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

nav a {
  font-size: 0.95rem;
  font-weight: 500;
}

.hero {
  padding: 3rem 1.5rem 2rem;
  text-align: center;
}

.hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.75rem, 4vw, 2.4rem);
  line-height: 1.2;
}

.hero p {
  margin: 0 auto;
  max-width: 560px;
  color: var(--muted);
}

.cards {
  max-width: 820px;
  margin: 0 auto 3rem;
  padding: 0 1.5rem;
  display: grid;
  gap: 1rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.card h2 {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
}

.card p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.button {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 0.65rem 1rem;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
}

.button:hover {
  filter: brightness(1.05);
  text-decoration: none;
}

.content {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem 1.75rem;
  margin: 1.5rem auto 3rem;
  box-shadow: var(--shadow);
}

.content h1 {
  margin-top: 0;
  font-size: clamp(1.6rem, 3vw, 2rem);
  line-height: 1.25;
}

.content h2 {
  margin-top: 2rem;
  margin-bottom: 0.5rem;
  font-size: 1.15rem;
  color: var(--accent);
}

.content p,
.content li {
  color: var(--text);
}

.content ul {
  padding-left: 1.25rem;
}

.content li {
  margin-bottom: 0.35rem;
}

.lead {
  color: var(--muted);
  font-size: 1.05rem;
}

footer {
  text-align: center;
  padding: 2rem 1.5rem 3rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.contact-grid {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0 2rem;
}

.contact-card {
  background: var(--accent-soft);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
}

.contact-card h2 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
}

.contact-card p {
  margin: 0 0 0.5rem;
}

.contact-card p:last-child {
  margin-bottom: 0;
}

.contact-cta {
  margin-top: 2rem;
  margin-bottom: 0;
}

@media (min-width: 640px) {
  .cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}