:root {
  --bg: #09080d;
  --bg-2: #111420;
  --card: rgba(17, 20, 32, 0.92);
  --card-2: rgba(27, 33, 49, 0.86);
  --text: #f0f2ff;
  --muted: #a8b2c7;
  --accent: #ff6b35;
  --accent-2: #ff9a6c;
  --line: rgba(255, 255, 255, 0.08);
  --shadow: 0 28px 70px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  font-family: Manrope, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% -10%, rgba(255, 107, 53, 0.22), transparent 32%),
    radial-gradient(circle at 92% 110%, rgba(255, 154, 108, 0.16), transparent 28%),
    linear-gradient(180deg, #09080d 0%, #07070b 100%);
}

a {
  color: var(--accent-2);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.page {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 64px;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 28px;
  border-radius: 28px;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(255, 107, 53, 0.12), transparent 38%),
    linear-gradient(180deg, var(--card), rgba(22, 27, 40, 0.96));
  box-shadow: var(--shadow);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -80px -80px auto;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.26), transparent 68%);
  pointer-events: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  box-shadow: 0 14px 30px rgba(255, 107, 53, 0.32);
}

.hero h1 {
  margin: 0 0 10px;
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.05;
}

.hero p {
  margin: 0;
  max-width: 760px;
  font-size: 17px;
  line-height: 1.7;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 14px;
  border: 1px solid transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-weight: 800;
  text-decoration: none;
}

.btn:hover {
  text-decoration: none;
  filter: brightness(1.04);
}

.btn.ghost {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--line);
  color: var(--text);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  font-size: 13px;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
  margin-top: 22px;
}

.card {
  grid-column: span 12;
  padding: 22px;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(17, 20, 32, 0.9), rgba(17, 20, 32, 0.82));
  box-shadow: var(--shadow);
}

.card h2,
.card h3 {
  margin-top: 0;
}

.card p,
.card li {
  color: var(--muted);
  line-height: 1.72;
}

.card ul,
.card ol {
  margin: 10px 0 0 18px;
  padding: 0;
}

.meta {
  margin-top: 18px;
  padding: 16px;
  border-radius: 18px;
  background: var(--card-2);
  border: 1px solid var(--line);
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 16px;
}

.meta-item span {
  display: block;
  font-size: 12px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #8390ab;
}

.meta-item strong {
  display: block;
  margin-top: 5px;
  font-size: 15px;
  color: var(--text);
  line-height: 1.45;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.meta-item strong a {
  overflow-wrap: anywhere;
  word-break: break-word;
}

.contact-note {
  margin: 14px 0 0;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
}

.doc-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.doc-nav a {
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-weight: 700;
}

.doc-nav a.active {
  background: rgba(255, 107, 53, 0.14);
  border-color: rgba(255, 107, 53, 0.34);
  color: #fff;
}

.doc {
  margin-top: 22px;
}

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

.support-stack {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}

.support-box {
  grid-column: span 4;
  padding: 18px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.support-stack-two .support-box {
  grid-column: span 6;
}

.support-box h3 {
  margin-bottom: 8px;
}

.note {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(255, 107, 53, 0.2);
  background: rgba(255, 107, 53, 0.08);
  color: #ffd5c6;
}

.footer {
  margin-top: 28px;
  color: #7d88a1;
  font-size: 13px;
}

@media (max-width: 900px) {
  .support-box {
    grid-column: span 12;
  }

  .meta-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .page {
    width: min(100% - 24px, 100%);
    padding-top: 20px;
  }

  .hero,
  .card {
    padding: 20px;
    border-radius: 22px;
  }

  .hero p {
    font-size: 15px;
  }
}