@font-face { font-family: "Inter"; font-weight: 400; font-style: normal; font-display: swap; src: url("fonts/Inter-Regular.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 500; font-style: normal; font-display: swap; src: url("fonts/Inter-Medium.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 600; font-style: normal; font-display: swap; src: url("fonts/Inter-SemiBold.woff2") format("woff2"); }
@font-face { font-family: "Astrumi Serif"; font-weight: 600; font-style: normal; font-display: swap; src: url("fonts/AstrumiSerif-SemiBold.woff2") format("woff2"); }

:root {
  color-scheme: dark light;
  --bg: #0E0E1C;
  --bg-rise: #1A1A2D;
  --surface: #1A1A2D;
  --surface-strong: #25223F;
  --text: #E8E8EF;
  --muted: #A2A2AF;
  --gold: #F8A824;
  --gold-soft: #FFCD6B;
  --on-gold: #0E0E1C;
  --hairline: rgba(232, 232, 239, 0.12);
  --glow: rgba(107, 63, 160, 0.35);
  --focus: #FFCD6B;
  --serif: "Astrumi Serif", "Playfair Display", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --measure: 70ch;
  --wide: 1080px;
  --radius: 18px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #F5F0EA;
    --bg-rise: #EAE2D8;
    --surface: #FFFFFF;
    --surface-strong: #FFFDF9;
    --text: #241B3A;
    --muted: #5C536D;
    --gold: #895600;
    --gold-soft: #C98A16;
    --on-gold: #FFFFFF;
    --hairline: rgba(36, 27, 58, 0.12);
    --glow: rgba(107, 63, 160, 0.10);
    --focus: #6B3FA0;
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  background-image: radial-gradient(ellipse 80% 50% at 50% -10%, var(--glow), transparent 70%);
  background-repeat: no-repeat;
  color: var(--text);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  overflow-wrap: break-word;
}

main { flex: 1 0 auto; }

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 0.5em;
  text-wrap: balance;
}
h1 { font-size: clamp(2rem, 1.4rem + 3vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 1.2rem + 1.4vw, 2rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; }

a { color: var(--gold); text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 10;
  padding: 10px 16px;
  background: var(--gold);
  color: var(--on-gold);
  font-weight: 600;
  border-radius: 10px;
  text-decoration: none;
}
.skip-link:focus { top: 12px; }

.wrap { width: 100%; max-width: var(--wide); margin-left: auto; margin-right: auto; padding-left: 20px; padding-right: 20px; }
.prose-wrap { max-width: calc(var(--measure) + 40px); }

/* Шапка и подвал */
.site-header { border-bottom: 1px solid var(--hairline); }
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-family: var(--serif);
  font-size: 1.375rem;
  font-weight: 600;
}
.brand svg { width: 26px; height: 26px; flex: none; }
.brand:hover { color: var(--gold); }
.site-nav { display: flex; gap: 20px; font-size: 0.9375rem; font-weight: 500; }
.site-nav a { color: var(--muted); text-decoration: none; padding: 8px 0; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--text); }

.site-footer {
  border-top: 1px solid var(--hairline);
  margin-top: 64px;
  padding: 28px 0 36px;
  color: var(--muted);
  font-size: 0.9375rem;
}
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: space-between; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 22px; }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--text); }
.site-footer p { margin: 0; }
.site-footer .footer-note { flex-basis: 100%; font-size: 0.8125rem; }

/* Лендинг */
.hero { padding: 72px 0 40px; text-align: center; }
.hero .app-icon {
  width: 112px;
  height: 112px;
  border-radius: 25px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35), 0 0 0 1px var(--hairline);
  margin: 0 auto 28px;
  display: block;
}
.hero h1 { font-size: clamp(2.5rem, 1.6rem + 4.5vw, 4.5rem); margin-bottom: 0.25em; }
.lead {
  font-size: clamp(1.125rem, 1rem + 0.6vw, 1.375rem);
  color: var(--muted);
  max-width: 34em;
  margin: 0 auto 28px;
}
.lead strong { color: var(--text); font-weight: 500; }

.soon {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  border: 1px solid var(--gold);
  border-radius: 999px;
  color: var(--gold);
  font-weight: 600;
  font-size: 1rem;
}
.soon svg { width: 18px; height: 18px; flex: none; }
.soon-note { margin: 14px 0 0; color: var(--muted); font-size: 0.9375rem; }

.section { padding: 48px 0 8px; }
.section-head { max-width: 44em; margin-bottom: 28px; }
.section-head p { color: var(--muted); margin: 0; }
.eyebrow {
  display: block;
  margin-bottom: 8px;
  color: var(--gold);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.cards { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); list-style: none; margin: 0; padding: 0; }
.card {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 24px;
}
.card h3 { margin-bottom: 0.4em; }
.card p { color: var(--muted); margin: 0; }
.card .icon { width: 28px; height: 28px; color: var(--gold); margin-bottom: 14px; display: block; }

.free-note { margin: 20px 0 0; color: var(--muted); font-size: 0.9375rem; }

.split { display: grid; gap: 32px; align-items: start; grid-template-columns: 1fr; }
@media (min-width: 860px) { .split { grid-template-columns: 1.1fr 0.9fr; gap: 48px; } }

.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; }
.checks li { position: relative; padding-left: 30px; }
.checks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 14px;
  height: 14px;
  background: var(--gold);
  clip-path: polygon(50% 0, 62% 38%, 100% 50%, 62% 62%, 50% 100%, 38% 62%, 0 50%, 38% 38%);
}
.checks strong { display: block; font-weight: 600; }
.checks span { color: var(--muted); }

.sample {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 22px 24px;
}
.sample-label { margin: 0 0 14px; color: var(--muted); font-size: 0.8125rem; }
.sample-sub, .sample-note { margin: 0 0 12px; color: var(--muted); font-size: 0.875rem; }
.sample-note { margin: 14px 0 0; font-size: 0.8125rem; }
.sample li strong, .sample li span, .sample li small { display: block; }
.sample li span { color: var(--text); opacity: 0.85; margin-top: 2px; }
.sample li small { color: var(--muted); font-size: 0.75rem; margin-top: 2px; }
.sample h3 {
  font-family: var(--sans);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 10px;
}
.sample ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.sample li { position: relative; padding-left: 20px; font-size: 0.9375rem; }
.sample li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 9px;
  height: 9px;
  background: var(--gold);
  clip-path: polygon(50% 0, 62% 38%, 100% 50%, 62% 62%, 50% 100%, 38% 62%, 0 50%, 38% 38%);
}

.disclaimer {
  margin: 56px 0 0;
  padding: 20px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--hairline);
  background: var(--bg-rise);
  text-align: center;
}
.disclaimer p { margin: 0; }
.disclaimer strong { color: var(--text); }
.disclaimer span { color: var(--muted); }

/* Текстовые страницы */
.page { padding: 48px 0 0; }
.page-intro { color: var(--muted); }
.prose { max-width: var(--measure); }
.prose h1 { margin-bottom: 0.4em; }
.prose h2 { margin-top: 1.8em; font-size: clamp(1.375rem, 1.15rem + 1vw, 1.75rem); scroll-margin-top: 16px; }
.prose h3 { margin-top: 1.5em; }
.prose ul, .prose ol { padding-left: 1.4em; margin: 0 0 1em; }
.prose li { margin: 0.35em 0; }
.prose li::marker { color: var(--gold); }
.prose strong { font-weight: 600; }
.prose hr { border: 0; border-top: 1px solid var(--hairline); margin: 2em 0; }
.prose blockquote { margin: 0 0 1em; padding: 0.2em 0 0.2em 1em; border-left: 3px solid var(--gold); color: var(--muted); }
.prose code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.9em; background: var(--surface); padding: 0.1em 0.35em; border-radius: 6px; }
.prose .edition { color: var(--muted); }
.table-scroll { overflow-x: auto; margin: 0 0 1.2em; border: 1px solid var(--hairline); border-radius: 12px; }
.prose table { border-collapse: collapse; width: 100%; font-size: 0.9375rem; }
.prose th, .prose td { padding: 10px 14px; border-bottom: 1px solid var(--hairline); text-align: left; vertical-align: top; }
.prose th { background: var(--surface); font-weight: 600; }
.prose tr:last-child td { border-bottom: 0; }
.prose .al-left { text-align: left; }
.prose .al-center { text-align: center; }
.prose .al-right { text-align: right; }

.toc {
  margin: 24px 0 8px;
  padding: 18px 22px;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
}
.toc h2 { font-family: var(--sans); font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin: 0 0 8px; }
.toc ol { list-style: none; margin: 0; padding: 0; columns: 2 16em; column-gap: 24px; }
.toc li { margin: 0 0 0.5em; break-inside: avoid; }
.toc a { text-decoration: none; }
.toc a:hover { text-decoration: underline; }

/* Поддержка */
.contact {
  margin: 8px 0 40px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
}
.contact-label { margin: 0 0 6px; color: var(--muted); font-size: 0.9375rem; }
.contact-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; }
.email {
  font-family: var(--sans);
  font-size: clamp(1.25rem, 1.1rem + 0.8vw, 1.625rem);
  font-weight: 600;
  user-select: all;
  -webkit-user-select: all;
}
.button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 18px;
  border-radius: 12px;
  border: 1px solid var(--gold);
  background: transparent;
  color: var(--gold);
  font: 600 0.9375rem/1 var(--sans);
  text-decoration: none;
  cursor: pointer;
}
.button:hover { background: var(--gold); color: var(--on-gold); text-decoration: none; }
.button[hidden] { display: none; }
.button svg { width: 16px; height: 16px; flex: none; }
.copy-status { color: var(--muted); font-size: 0.9375rem; min-height: 1.5em; margin: 10px 0 0; }
.contact-note { margin: 14px 0 0; color: var(--muted); font-size: 0.9375rem; }

.faq { max-width: var(--measure); }
.faq details {
  border-bottom: 1px solid var(--hairline);
}
.faq details:first-of-type { border-top: 1px solid var(--hairline); }
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 36px 18px 0;
  position: relative;
  font-weight: 600;
  font-size: 1.0625rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "";
  position: absolute;
  right: 6px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.15s ease;
}
.faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq .answer { padding: 0 0 18px; }
.faq .answer > :last-child { margin-bottom: 0; }
.faq ol, .faq ul { padding-left: 1.4em; margin: 0 0 1em; }
.faq li { margin: 0.3em 0; }
.faq li::marker { color: var(--gold); }
.path { font-weight: 600; }

/* 404 */
.not-found { text-align: center; padding: 96px 0 24px; }
.not-found .code { font-family: var(--serif); font-size: clamp(4rem, 3rem + 6vw, 7rem); color: var(--gold); line-height: 1; margin: 0 0 12px; }
.not-found p { color: var(--muted); }

@media (max-width: 480px) {
  .wrap { padding-left: 16px; padding-right: 16px; }
  .hero { padding-top: 48px; }
  .card, .sample, .contact { padding: 20px; }
  .site-nav { gap: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}