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

:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --surface: #ffffff;
  --ink: #1f2937;
  --muted: #5b6472;
  --accent: #1c6b6f;
  --accent-soft: #e2f1f1;
  --border: #e3e7ee;
  --shadow: 0 18px 40px rgba(31, 41, 55, 0.08);
}

body {
  font-family: "Segoe UI", "Inter", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
  border-radius: 16px;
  box-shadow: var(--shadow);
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

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

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  gap: 16px;
}

.brand {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.menu {
  display: flex;
  gap: 18px;
  font-size: 0.95rem;
  color: var(--muted);
}

.menu a {
  padding: 8px 12px;
  border-radius: 999px;
  transition: background 0.2s ease, color 0.2s ease;
}

.menu a:hover,
.menu a:focus {
  background: var(--accent-soft);
  color: var(--accent);
}

.hero {
  padding: 76px 0 40px;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.2;
  margin-bottom: 16px;
}

.hero p {
  color: var(--muted);
  margin-bottom: 20px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.85rem;
}

.tag {
  background: var(--accent-soft);
  color: var(--accent);
  padding: 6px 14px;
  border-radius: 999px;
}

.section {
  padding: 60px 0;
}

.section h2 {
  font-size: clamp(1.6rem, 2.4vw, 2.2rem);
  margin-bottom: 14px;
}

.section p {
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 28px;
  align-items: center;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 26px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 22px;
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.card h3 {
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.card p {
  color: var(--muted);
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.highlight {
  background: var(--surface);
  border-radius: 20px;
  padding: 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.list {
  margin-top: 18px;
  display: grid;
  gap: 12px;
}

.list li {
  list-style: none;
  padding-left: 18px;
  position: relative;
  color: var(--muted);
}

.list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.contact-block {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.contact-card {
  background: var(--surface);
  border-radius: 18px;
  padding: 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

form {
  display: grid;
  gap: 14px;
}

input,
textarea,
select,
button {
  font: inherit;
}

input,
textarea {
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fdfdfe;
}

button {
  background: var(--accent);
  color: #fff;
  padding: 12px 18px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

button:hover,
button:focus {
  opacity: 0.88;
}

footer {
  padding: 30px 0 50px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 10px;
}

.footer-links a {
  color: var(--muted);
}

@media (max-width: 700px) {
  .menu {
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px;
    font-size: 0.9rem;
  }

  .hero {
    padding-top: 56px;
  }
}