@font-face {
  font-family: "Giga Sans Custom";
  src: url("Document fonts/GigaSans-Bold.otf") format("opentype");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

:root {
  --bg: #e7eef3;
  --ink: #173a45;
  --ink-soft: #2f5362;
  --line: rgba(23, 58, 69, 0.2);
  --card: rgba(255, 255, 255, 0.78);
  --accent: #2d9fd5;
  --container: 1040px;
  --font-display: "Giga Sans Custom", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Inter", "SF Pro Text", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: linear-gradient(180deg, #f1f6fa 0%, var(--bg) 100%);
  -webkit-font-smoothing: antialiased;
}

.page {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
  padding: 48px 0 64px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}

.brand {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.6vw, 2.7rem);
  color: var(--ink);
  text-decoration: none;
}

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

.back {
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 83, 98, 0.25);
}

.hero {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 28px;
  box-shadow: 0 24px 60px rgba(16, 40, 52, 0.12);
}

.hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.8vw, 2.3rem);
}

.hero p {
  margin: 12px 0 0;
  color: var(--ink-soft);
  line-height: 1.6;
}

.updated {
  margin-top: 14px;
  font-size: 0.92rem;
  color: #496877;
}

.section {
  margin-top: 20px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 24px;
}

.section h2 {
  margin: 0 0 10px;
  font-size: 1.1rem;
  letter-spacing: 0.01em;
}

.section p,
.section li {
  margin: 0;
  color: #244a5a;
  line-height: 1.65;
}

.section ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.note {
  margin-top: 26px;
  font-size: 0.9rem;
  color: #587685;
}