:root {
  color-scheme: light;
  --ink: #16131f;
  --muted: #6f6a7c;
  --line: #ded9ef;
  --paper: #fff;
  --soft: #f5f2ff;
  --accent: #6656f4;
  --accent-soft: rgba(102, 86, 244, 0.12);
  --shadow: 0 24px 80px rgba(68, 55, 140, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 25% 12%, rgba(102, 86, 244, 0.18), transparent 30rem),
    radial-gradient(circle at 82% 20%, rgba(255, 255, 255, 0.9), transparent 26rem),
    linear-gradient(180deg, #f1efff 0%, #fff 54%);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

a:hover {
  text-decoration: underline;
}

.page {
  width: min(920px, calc(100% - 40px));
  margin: 0 auto;
  padding: 56px 0;
}

.site-header {
  width: min(1040px, calc(100% - 40px));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  color: var(--ink);
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 0;
  text-decoration: none;
}

.brand:hover {
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px;
  border: 1px solid rgba(222, 217, 239, 0.76);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.58);
  backdrop-filter: blur(18px);
}

.nav-links a {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  border-radius: 999px;
  padding: 0 13px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
}

.nav-links a[aria-current="page"] {
  background: var(--accent-soft);
  color: var(--accent);
}

.hero {
  min-height: 72vh;
  display: grid;
  align-content: center;
  gap: 22px;
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(42px, 9vw, 92px);
  line-height: 0.95;
  letter-spacing: 0;
}

.lead {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(19px, 3vw, 25px);
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.links a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 18px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}

.document {
  max-width: 860px;
  padding-top: 34px;
}

.document h1 {
  font-size: clamp(38px, 7vw, 62px);
  margin-bottom: 10px;
}

.document h2 {
  margin: 0 0 10px;
  font-size: 22px;
}

.document h2:not(:first-child) {
  margin-top: 32px;
}

.document p,
.document li {
  color: #383445;
}

.document-hero {
  display: grid;
  gap: 12px;
  margin-bottom: 26px;
}

.document-hero h1 {
  margin-bottom: 0;
}

.document-hero .lead {
  font-size: clamp(18px, 2.5vw, 22px);
}

.updated {
  width: fit-content;
  margin: 8px 0 0;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 12px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.panel {
  margin-top: 18px;
  border: 1px solid rgba(222, 217, 239, 0.82);
  border-radius: 28px;
  padding: clamp(22px, 4vw, 34px);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.contact-panel {
  background:
    linear-gradient(135deg, rgba(102, 86, 244, 0.13), rgba(255, 255, 255, 0.76));
}

.support-card {
  display: grid;
  gap: 8px;
}

.support-label {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.support-email {
  width: fit-content;
  color: var(--ink);
  font-size: clamp(24px, 5vw, 40px);
  font-weight: 900;
  line-height: 1.08;
}

.topic-list {
  display: grid;
  gap: 10px;
  margin-bottom: 0;
}

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

.back {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--accent);
  font-weight: 800;
}

ul {
  padding-left: 22px;
}

@media (max-width: 620px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    padding: 20px 0 0;
  }

  .nav-links {
    width: 100%;
    justify-content: space-between;
  }

  .nav-links a {
    flex: 1;
    justify-content: center;
    padding: 0 8px;
  }

  .page {
    width: min(100% - 28px, 920px);
    padding-top: 38px;
  }

  .panel {
    border-radius: 22px;
  }
}