:root {
  --bg: #f4f6fb;
  --panel: rgba(255, 255, 255, 0.92);
  --text: #18202d;
  --muted: #617089;
  --line: #dde4ef;
  --accent: #0f1724;
  --accent-soft: #eef2f8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  color: var(--text);
  line-height: 1.75;
  background:
    radial-gradient(circle at top left, #ffffff 0%, transparent 30%),
    linear-gradient(180deg, #eff3f9 0%, #e8edf5 100%);
}

.container {
  width: min(860px, calc(100% - 32px));
  margin: 32px auto 48px;
}

.hero,
section,
.footer {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: 0 18px 44px rgba(24, 32, 45, 0.08);
}

.hero {
  padding: 32px;
  margin-bottom: 20px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1.15;
}

.meta {
  margin: 10px 0 0;
  color: var(--muted);
  font-weight: 600;
}

section {
  padding: 26px 28px;
  margin-bottom: 16px;
}

h2 {
  margin: 0 0 12px;
  font-size: 1.1rem;
  color: var(--accent);
}

p {
  margin: 0;
}

ul {
  margin: 10px 0 0 1.2em;
  padding: 0;
}

li + li {
  margin-top: 6px;
}

.contact {
  margin-top: 12px;
  padding: 16px 18px;
  border-radius: 16px;
  background: var(--accent-soft);
}

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

a:hover {
  text-decoration: underline;
}

.footer {
  padding: 18px 24px;
  text-align: right;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 20px, 860px);
    margin: 20px auto 32px;
  }

  .hero,
  section,
  .footer {
    border-radius: 18px;
  }

  .hero {
    padding: 24px;
  }

  section {
    padding: 20px;
  }

  .footer {
    padding: 16px 20px;
    text-align: left;
  }
}