:root {
  color-scheme: dark;
  --ink: #0c1821;
  --panel: #142b38;
  --panel-light: #1d3a48;
  --cream: #f5ead0;
  --sand: #d8c49d;
  --muted: #8ca0aa;
  --gold: #f3c56b;
  --mint: #71c9b8;
  --line: rgba(255, 255, 255, 0.11);
  --max: 960px;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background:
    radial-gradient(circle at 85% -10%, rgba(243, 197, 107, 0.12), transparent 34rem),
    radial-gradient(circle at -10% 35%, rgba(113, 201, 184, 0.08), transparent 30rem),
    var(--ink);
  color: var(--cream);
  margin: 0;
  min-height: 100vh;
}

a { color: var(--gold); }

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

.site-header {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  margin: 0 auto;
  max-width: var(--max);
  padding: 22px 24px;
}

.brand {
  align-items: center;
  color: var(--cream);
  display: flex;
  font-size: 14px;
  font-weight: 900;
  gap: 11px;
  letter-spacing: 0.14em;
  text-decoration: none;
}

.brand-names {
  align-items: center;
  display: flex;
  gap: 9px;
}

.brand-name {
  display: grid;
  gap: 2px;
}

.brand-name small {
  color: var(--muted);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.brand-plus {
  color: var(--gold);
  font-size: 16px;
  letter-spacing: 0;
}

.brand-tile {
  align-items: center;
  background: var(--gold);
  border-radius: 10px;
  color: var(--ink);
  display: inline-flex;
  font-size: 22px;
  height: 40px;
  justify-content: center;
  transform: rotate(-4deg);
  width: 40px;
}

.site-nav { display: flex; gap: 20px; }

.site-nav a {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] { color: var(--gold); }

main {
  margin: 0 auto;
  max-width: var(--max);
  padding: 72px 24px 96px;
}

.eyebrow {
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.18em;
  margin: 0 0 16px;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(40px, 8vw, 78px);
  letter-spacing: -0.045em;
  line-height: 0.97;
  margin: 0;
  max-width: 850px;
}

.lead {
  color: var(--sand);
  font-size: clamp(17px, 2.4vw, 22px);
  line-height: 1.55;
  margin: 26px 0 0;
  max-width: 760px;
}

.updated {
  color: var(--muted);
  font-size: 13px;
  margin-top: 18px;
}

.language-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.language-links a,
.language-label {
  background: rgba(243, 197, 107, 0.08);
  border: 1px solid rgba(243, 197, 107, 0.28);
  border-radius: 999px;
  color: var(--gold);
  display: inline-flex;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
  padding: 9px 13px;
  text-decoration: none;
  text-transform: uppercase;
}

.identity-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 42px;
}

.identity-card {
  background: rgba(20, 43, 56, 0.72);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
}

.identity-card h2 {
  font-size: 24px;
  margin: 0 0 7px;
}

.identity-card p {
  color: var(--muted);
  line-height: 1.55;
  margin: 7px 0 0;
}

.identity-card code,
.app-identity code {
  color: var(--sand);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.app-identity {
  background: rgba(113, 201, 184, 0.08);
  border: 1px solid rgba(113, 201, 184, 0.3);
  border-radius: 15px;
  color: var(--sand);
  margin: 28px 0;
  padding: 18px;
}

.app-identity p { margin: 0; }
.app-identity p + p { margin-top: 9px; }

.language-section {
  scroll-margin-top: 28px;
}

.language-section + .language-section {
  border-top: 1px solid var(--line);
  margin-top: 78px;
  padding-top: 78px;
}

.language-section > h2 {
  font-size: clamp(30px, 5vw, 48px);
  letter-spacing: -0.03em;
  margin: 0;
}

.section-lead {
  color: var(--sand);
  font-size: 18px;
  line-height: 1.6;
  margin: 14px 0 0;
  max-width: 760px;
}

.card-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 54px;
}

.card {
  background: linear-gradient(145deg, var(--panel-light), var(--panel));
  border: 1px solid var(--line);
  border-radius: 20px;
  color: var(--cream);
  min-height: 210px;
  padding: 24px;
  text-decoration: none;
  transition: border-color 160ms ease, transform 160ms ease;
}

.card:hover {
  border-color: rgba(243, 197, 107, 0.55);
  transform: translateY(-2px);
}

.card-kicker {
  color: var(--mint);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.15em;
}

.card h2 { font-size: 24px; margin: 22px 0 10px; }
.card p { color: var(--muted); line-height: 1.55; margin: 0; }
.card-arrow { color: var(--gold); display: block; font-size: 25px; margin-top: 22px; }

.document {
  display: grid;
  gap: 48px;
  grid-template-columns: minmax(0, 1fr) 250px;
  margin-top: 64px;
}

.document article {
  background: rgba(20, 43, 56, 0.72);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: clamp(24px, 5vw, 54px);
}

.document h2 {
  color: var(--cream);
  font-size: 25px;
  line-height: 1.2;
  margin: 52px 0 14px;
}

.document h2:first-child { margin-top: 0; }
.document h3 { color: var(--sand); font-size: 17px; margin: 28px 0 10px; }
.document p, .document li { color: var(--muted); font-size: 16px; line-height: 1.75; }
.document li + li { margin-top: 9px; }
.document strong { color: var(--sand); }

.toc {
  align-self: start;
  position: sticky;
  top: 28px;
}

.toc-title {
  color: var(--sand);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.14em;
  margin-bottom: 13px;
  text-transform: uppercase;
}

.toc a {
  border-left: 1px solid var(--line);
  color: var(--muted);
  display: block;
  font-size: 13px;
  line-height: 1.4;
  padding: 8px 0 8px 14px;
  text-decoration: none;
}

.toc a:hover { border-left-color: var(--gold); color: var(--gold); }

.notice {
  background: rgba(113, 201, 184, 0.08);
  border: 1px solid rgba(113, 201, 184, 0.3);
  border-radius: 15px;
  color: var(--sand);
  line-height: 1.6;
  margin: 26px 0;
  padding: 18px;
}

.faq { border-top: 1px solid var(--line); padding: 26px 0; }
.faq:first-of-type { border-top: 0; }
.faq h2 { font-size: 20px; margin: 0 0 10px; }
.faq p { color: var(--muted); line-height: 1.6; margin-bottom: 0; }

.support-form {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  margin-top: 54px;
  padding: clamp(24px, 5vw, 48px);
}

.support-form h2 { font-size: 30px; margin: 0 0 10px; }
.support-form > p { color: var(--muted); line-height: 1.6; }

label {
  color: var(--sand);
  display: block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.07em;
  margin-top: 20px;
  text-transform: uppercase;
}

input, select, textarea {
  background: #0f222d;
  border: 1px solid #6f8793;
  border-radius: 12px;
  color: var(--cream);
  display: block;
  font: inherit;
  margin-top: 8px;
  padding: 14px;
  width: 100%;
}

select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--sand) 50%), linear-gradient(135deg, var(--sand) 50%, transparent 50%);
  background-position: calc(100% - 19px) 20px, calc(100% - 14px) 20px;
  background-repeat: no-repeat;
  background-size: 5px 5px, 5px 5px;
}

textarea { min-height: 160px; resize: vertical; }

button {
  background: var(--cream);
  border: 0;
  border-radius: 13px;
  color: var(--ink);
  cursor: pointer;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  margin-top: 22px;
  min-height: 50px;
  padding: 0 22px;
  text-transform: uppercase;
}

button:hover { background: var(--gold); }

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  margin: 0 auto;
  max-width: var(--max);
  padding: 28px 24px 44px;
}

@media (max-width: 760px) {
  .site-header { align-items: flex-start; gap: 20px; }
  .site-nav { flex-wrap: wrap; gap: 12px 16px; justify-content: flex-end; }
  main { padding-top: 52px; }
  .card-grid { grid-template-columns: 1fr; }
  .identity-grid { grid-template-columns: 1fr; }
  .document { grid-template-columns: 1fr; }
  .toc { display: none; }
}

@media (max-width: 470px) {
  .site-header { flex-direction: column; }
  .site-nav { justify-content: flex-start; }
}