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

:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #1f2a33;
  --muted: #5b6a74;
  --accent: #2f6f8f;
  --accent-soft: rgba(47, 111, 143, 0.12);
  --border: #dfe5ea;
  --shadow: 0 20px 50px rgba(31, 42, 51, 0.08);
  --radius: 18px;
}

body {
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

img {
  width: 100%;
  display: block;
  border-radius: 14px;
}

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

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}

.brand {
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.02em;
}

nav ul {
  display: flex;
  gap: 18px;
  list-style: none;
  font-size: 0.96rem;
}

nav a {
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 999px;
  transition: background 0.2s ease;
}

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

.hero {
  padding: 70px 0 50px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 40px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 16px;
}

.hero p {
  color: var(--muted);
  margin-bottom: 24px;
}

.button-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.button {
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  transition: transform 0.2s ease;
}

.button.secondary {
  background: transparent;
  color: var(--accent);
}

.button:hover {
  transform: translateY(-2px);
}

.section {
  padding: 50px 0;
}

.section-title {
  font-size: 1.6rem;
  margin-bottom: 16px;
}

.section-subtitle {
  color: var(--muted);
  max-width: 620px;
  margin-bottom: 32px;
}

.card-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

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

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

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

.image-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.split {
  display: grid;
  gap: 30px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: center;
}

.list {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.pill {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
}

.contact-block {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--border);
  display: grid;
  gap: 16px;
}

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

form {
  display: grid;
  gap: 12px;
}

input,
textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  font-family: inherit;
  background: #fff;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

footer {
  padding: 30px 0 50px;
  color: var(--muted);
  font-size: 0.9rem;
}

footer .footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 10px;
}

@media (max-width: 760px) {
  nav ul {
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px;
  }

  .header-inner {
    flex-direction: column;
    gap: 14px;
    align-items: flex-start;
  }
}