:root {
  --bg: #f4f7fb;
  --panel: #ffffff;
  --text: #162033;
  --muted: #61708a;
  --accent: #2f6bff;
  --accent-soft: #e8f0ff;
  --line: #dbe4f3;
  --shadow: 0 18px 40px rgba(20, 37, 63, 0.08);
  --max: 960px;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
  background: linear-gradient(180deg, #f8fbff 0%, var(--bg) 100%);
  color: var(--text);
  line-height: 1.7;
}

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

a:hover {
  text-decoration: underline;
}

.shell {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
  padding: 32px 0 56px;
}

.topbar {
  display: flex;
  align-items: center;
  margin-bottom: 24px;
}

.brand {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
}

.card {
  background: var(--panel);
  border: 1px solid rgba(219, 228, 243, 0.9);
  border-radius: 24px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero {
  padding: 40px 40px 24px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at top right, rgba(47, 107, 255, 0.12), transparent 26%),
    radial-gradient(circle at bottom left, rgba(47, 107, 255, 0.08), transparent 24%),
    #fff;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.summary {
  margin-top: 16px;
  max-width: 760px;
  color: var(--muted);
  font-size: 1rem;
}

.meta {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}

.meta div {
  padding: 14px 16px;
  border-radius: 16px;
  background: #f7faff;
  border: 1px solid var(--line);
}

.meta strong {
  display: block;
  margin-bottom: 4px;
  font-size: 0.85rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.content {
  padding: 16px 40px 40px;
}

section {
  padding-top: 18px;
}

section + section {
  border-top: 1px solid #edf2fa;
  margin-top: 18px;
}

h2 {
  margin: 0 0 10px;
  font-size: 1.35rem;
  line-height: 1.25;
}

h3 {
  margin: 18px 0 6px;
  font-size: 1.02rem;
}

p {
  margin: 0 0 12px;
}

ul {
  margin: 0 0 14px 20px;
  padding: 0;
}

li + li {
  margin-top: 8px;
}

.contact-box {
  margin-top: 22px;
  padding: 18px 20px;
  border-radius: 18px;
  background: #f8fbff;
  border: 1px solid var(--line);
}

.footnote {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px dashed var(--line);
  color: var(--muted);
  font-size: 0.94rem;
}

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

.mini-card {
  padding: 22px;
  border-radius: 20px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.mini-card h2 {
  font-size: 1.2rem;
}

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

.cta {
  margin-top: 10px;
  display: inline-block;
  padding: 10px 14px;
  border-radius: 12px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
}

@media (max-width: 720px) {
  .shell {
    width: min(calc(100% - 20px), var(--max));
    padding-top: 20px;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero,
  .content {
    padding-left: 18px;
    padding-right: 18px;
  }
}