:root {
  color-scheme: dark;
  --bg: #15121d;
  --panel: #211a2c;
  --panel-2: #2a2137;
  --text: #f7f1ff;
  --muted: #c9bbd8;
  --line: rgba(255, 255, 255, 0.14);
  --accent: #ffcb3f;
  --accent-2: #f05a8a;
  --shadow: 0 18px 48px rgba(0, 0, 0, 0.28);
  --content: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.65;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 0%, rgba(240, 90, 138, 0.16), transparent 34rem),
    linear-gradient(180deg, #120f18 0%, var(--bg) 34rem, #110f16 100%);
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(18, 15, 24, 0.96);
}

.header-inner,
.breadcrumbs,
.hero,
main,
.footer-inner {
  width: min(100% - 32px, var(--content));
  margin-inline: auto;
}

.header-inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo-link {
  display: inline-flex;
  align-items: center;
  flex: 0 1 auto;
}

.logo-link img {
  width: clamp(108px, 17vw, 176px);
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex: 0 0 auto;
}

.btn,
.header-actions a,
.hero-cta,
.content-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 18px;
  border-radius: 8px;
  font-weight: 700;
  line-height: 1.1;
  text-decoration: none;
  text-align: center;
}

.btn-secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.08);
}

.btn-primary,
.hero-cta,
.content-cta {
  color: #17100d;
  background: linear-gradient(180deg, #ffe36d 0%, var(--accent) 100%);
  box-shadow: 0 10px 26px rgba(255, 203, 63, 0.24);
}

.breadcrumbs {
  padding: 14px 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(255, 255, 255, 0.38);
}

.hero {
  position: relative;
  margin-bottom: 34px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.hero-media {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  background: #050307;
  box-shadow: var(--shadow);
}

.hero-media img {
  width: 100%;
}

.hero-copy {
  position: absolute;
  inset: 0 auto 0 0;
  width: min(46%, 510px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
  padding: clamp(24px, 4vw, 56px);
  background: linear-gradient(90deg, rgba(9, 6, 14, 0.88) 0%, rgba(9, 6, 14, 0.62) 68%, transparent 100%);
}

.hero h1 {
  max-width: 11ch;
  margin: 0;
  font-size: clamp(2rem, 4vw, 4.25rem);
  line-height: 0.98;
}

.hero p {
  max-width: 39rem;
  margin: 0;
  color: #f2e9ff;
  font-size: clamp(1rem, 1.4vw, 1.13rem);
}

main {
  display: grid;
  gap: 28px;
  padding-bottom: 46px;
}

section,
.toc {
  min-width: 0;
  max-width: 100%;
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(33, 26, 44, 0.9);
  overflow-x: auto;
}

.toc summary {
  cursor: pointer;
  font-size: 1.2rem;
  font-weight: 800;
}

.toc nav {
  padding-top: 16px;
}

.toc ol {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 20px;
}

h2,
h3 {
  line-height: 1.2;
}

h2 {
  margin: 0 0 16px;
  font-size: clamp(1.55rem, 2.7vw, 2.45rem);
}

h3 {
  margin: 22px 0 8px;
  font-size: 1.18rem;
}

p {
  margin: 0 0 16px;
  color: var(--muted);
}

p:last-child {
  margin-bottom: 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 8px;
  background: var(--panel-2);
}

caption {
  padding: 0 0 10px;
  color: var(--muted);
  text-align: left;
}

th,
td {
  padding: 13px 14px;
  border: 1px solid var(--line);
  vertical-align: top;
  text-align: left;
}

th {
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
}

.content-cta {
  margin-top: 8px;
}

.faq-item {
  padding-top: 4px;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #100d16;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 28px 0;
}

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

.footer-links a {
  color: var(--muted);
  text-decoration: none;
}

@media (max-width: 760px) {
  .header-inner,
  .breadcrumbs,
  .hero,
  main,
  .footer-inner {
    width: min(100% - 20px, var(--content));
  }

  .header-inner {
    min-height: 68px;
    gap: 8px;
  }

  .logo-link img {
    width: clamp(86px, 28vw, 118px);
  }

  .header-actions {
    gap: 6px;
  }

  .header-actions a {
    min-height: 38px;
    padding: 9px 10px;
    font-size: clamp(0.78rem, 3.3vw, 0.95rem);
  }

  .hero-copy {
    position: static;
    width: 100%;
    padding: 18px 4px 0;
    background: transparent;
  }

  .hero h1 {
    max-width: none;
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .hero-media {
    background: transparent;
    box-shadow: none;
  }

  section,
  .toc {
    padding: 20px 16px;
  }

  th,
  td {
    padding: 10px;
    font-size: 0.94rem;
  }

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