:root {
  color-scheme: light dark;
  --ink: #10213b;
  --muted: #53657d;
  --paper: #f7f9fc;
  --panel: rgba(255, 255, 255, 0.82);
  --line: rgba(16, 33, 59, 0.12);
  --navy: #071a35;
  --accent: #ff5a36;
  --accent-deep: #e73b2f;
  --shadow: 0 22px 70px rgba(7, 26, 53, 0.12);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 82% 4%, rgba(255, 90, 54, 0.13), transparent 30rem),
    linear-gradient(180deg, #ffffff 0%, var(--paper) 100%);
  font-size: 17px;
  line-height: 1.62;
}

a { color: var(--accent-deep); }
a:hover { text-decoration-thickness: 2px; }

.site-header,
.site-footer,
main {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  color: var(--navy);
  text-decoration: none;
  font-weight: 760;
  letter-spacing: -0.02em;
}

.site-nav { display: flex; gap: 22px; flex-wrap: wrap; }
.site-nav a { color: var(--muted); text-decoration: none; font-size: 0.94rem; }
.site-nav a[aria-current="page"] { color: var(--ink); font-weight: 650; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(250px, 0.65fr);
  gap: clamp(40px, 7vw, 92px);
  align-items: center;
  min-height: 650px;
  padding: 70px 0 90px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-deep);
  font-size: 0.8rem;
  font-weight: 760;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1, h2, h3 { line-height: 1.12; letter-spacing: -0.035em; }
h1 { margin: 0; font-size: clamp(3rem, 7vw, 6rem); max-width: 820px; }
h2 { margin: 0 0 18px; font-size: clamp(2rem, 4vw, 3.4rem); }
h3 { margin: 0 0 10px; font-size: 1.2rem; }

.lede {
  max-width: 720px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.35rem);
}

.hero-icon {
  display: block;
  width: min(100%, 330px);
  height: auto;
  justify-self: center;
  border-radius: 26%;
  box-shadow: var(--shadow);
}

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 10px 19px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  background: var(--panel);
  text-decoration: none;
  font-weight: 680;
}
.button.primary { color: white; background: linear-gradient(135deg, var(--accent), var(--accent-deep)); border: 0; }

.section { padding: 86px 0; border-top: 1px solid var(--line); }
.section-intro { max-width: 730px; margin: 0 0 34px; color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--panel);
  box-shadow: 0 12px 40px rgba(7, 26, 53, 0.055);
  backdrop-filter: blur(14px);
}
.card p { margin: 0; color: var(--muted); }
.fact { font-size: 2.1rem; font-weight: 760; letter-spacing: -0.04em; }
.quiet { color: var(--muted); }

.document {
  max-width: 820px;
  padding: 72px 0 110px;
}
.document h1 { font-size: clamp(2.6rem, 6vw, 4.8rem); }
.document h2 { margin-top: 54px; font-size: 1.8rem; }
.document h3 { margin-top: 34px; }
.document p, .document li { color: var(--muted); }
.document strong { color: var(--ink); }
.document code { color: var(--ink); }
.notice {
  margin: 32px 0;
  padding: 20px 22px;
  border-left: 4px solid var(--accent);
  border-radius: 0 14px 14px 0;
  background: rgba(255, 90, 54, 0.08);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 34px 0 46px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }

@media (max-width: 780px) {
  .site-header { align-items: flex-start; padding: 20px 0; }
  .site-nav { gap: 12px; justify-content: flex-end; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding: 60px 0 76px; }
  .hero-copy { order: 2; }
  .hero-icon { order: 1; width: 168px; justify-self: start; }
  .grid { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .site-footer { flex-direction: column; }
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #eef4ff;
    --muted: #aab8cc;
    --paper: #071326;
    --panel: rgba(16, 34, 61, 0.76);
    --line: rgba(224, 235, 255, 0.13);
    --navy: #eef4ff;
    --shadow: 0 22px 70px rgba(0, 0, 0, 0.4);
  }
  body {
    background:
      radial-gradient(circle at 82% 4%, rgba(255, 90, 54, 0.14), transparent 30rem),
      linear-gradient(180deg, #08162a 0%, var(--paper) 100%);
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}