:root {
  color-scheme: dark;
  --bg: #0b101a;
  --surface: #141e2e;
  --text: #f4f7fc;
  --muted: #b6c2d4;
  --line: #2a3a52;
  --blue: #2563eb;
  --blue-hover: #1d4ed8;
  --focus: #93c5fd;
  --space: 8px;
  --radius: 16px;
  --header: 72px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 "Segoe UI", "Noto Sans", "Helvetica Neue", sans-serif;
}

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

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

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 16px;
  top: -48px;
  background: var(--text);
  color: var(--bg);
  padding: 8px 12px;
  z-index: 5;
}

.skip:focus { top: 8px; }

.wrap {
  width: min(1120px, calc(100% - 32px));
  margin-inline: auto;
}

.status {
  background: #1a140c;
  color: #f3d7a1;
  border-bottom: 1px solid #5c4318;
}

.status p {
  margin: 0;
  padding: 10px 0;
  font-size: 15px;
  line-height: 1.45;
}

.header {
  position: sticky;
  top: 0;
  z-index: 2;
  background: rgba(11, 16, 26, 0.94);
  border-bottom: 1px solid var(--line);
}

.bar {
  display: flex;
  align-items: center;
  gap: 12px 16px;
  min-height: var(--header);
  padding: 8px 0;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img { height: 40px; width: auto; }

.tools {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

@media (min-width: 900px) {
  .tools { margin-left: 0; }
}

.langs {
  display: flex;
  gap: 4px;
}

.langs a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 650;
}

.langs a[aria-current="true"] {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.button, .ghost, summary.menu-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 12px;
  font: 600 16px/1 "Segoe UI", "Noto Sans", sans-serif;
  text-decoration: none;
  border: 0;
  cursor: pointer;
}

.button { background: var(--blue); color: #fff; }
.button:hover { background: var(--blue-hover); }

.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}

.ghost:hover { border-color: var(--muted); }

.actions { display: flex; flex-wrap: wrap; gap: 8px; }

.menu { margin: 0; }

.menu-button {
  display: none;
  list-style: none;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
  width: 100%;
}

.menu-button::-webkit-details-marker { display: none; }

.desktop-nav {
  display: none;
  gap: 4px 8px;
  margin-right: auto;
}

.mobile-nav { display: none; }

.nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 10px;
  color: var(--muted);
  text-decoration: none;
}

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

main { padding-bottom: 64px; }

section { scroll-margin-top: 88px; }

.hero { padding: 40px 0 16px; }

.hero h1, .doc h1, .connect h1 {
  margin: 0 0 12px;
  font-size: 32px;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.lead { margin: 0 0 20px; max-width: 40rem; color: var(--muted); font-size: 18px; }

.facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.facts li {
  background: var(--surface);
  border-radius: 999px;
  padding: 8px 14px;
  color: var(--muted);
}

.block { padding: 28px 0; }

h2 { margin: 0 0 16px; font-size: 28px; line-height: 1.25; }

.tariffs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.plan {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.plan:target { border-color: var(--blue); }

.badge {
  align-self: flex-start;
  background: #1e3a8a;
  color: #dbeafe;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 14px;
}

.plan h3 { margin: 0; font-size: 20px; }

.price {
  margin: 0;
  font-size: 40px;
  line-height: 1.1;
  font-weight: 700;
}

.period, .extra, .save, .devices { margin: 0; color: var(--muted); }

.plan .button { margin-top: auto; align-self: flex-start; }

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

.steps { margin: 0; padding-left: 1.2em; }
.steps li + li { margin-top: 10px; }

.gap {
  margin-top: 16px;
  padding: 12px 16px;
  background: var(--surface);
  border-radius: 12px;
  color: var(--muted);
}

details.faq {
  border-top: 1px solid var(--line);
}

details.faq summary {
  min-height: 44px;
  padding: 12px 0;
  cursor: pointer;
  font-weight: 650;
}

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

.owner {
  background: var(--surface);
  border: 1px solid #5c4318;
  border-radius: var(--radius);
  padding: 24px;
}

.owner h2 { font-size: 24px; }

.footer {
  border-top: 1px solid var(--line);
  padding: 32px 0 48px;
  color: var(--muted);
}

.footer a { color: var(--text); }

.footer-grid {
  display: grid;
  gap: 16px;
}

.footer nav { display: flex; flex-wrap: wrap; gap: 8px 16px; }

.footer nav a { min-height: 44px; display: inline-flex; align-items: center; }

.doc { width: min(720px, calc(100% - 32px)); padding-top: 32px; }

.doc h2 { font-size: 22px; margin-top: 28px; }

.toc { padding-left: 1.2em; }
.toc a { color: var(--text); }

.fields { margin: 16px 0 0; }
.fields div {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.fields dt { color: var(--muted); }
.fields dd { margin: 0; }
.empty { color: #f3d7a1; }

.email-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.email-row input {
  min-height: 44px;
  min-width: min(100%, 280px);
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0 12px;
  font: inherit;
}

@media (min-width: 900px) {
  .hero h1 { font-size: 52px; }
  .desktop-nav { display: flex; }
  .menu { display: none; }
}

@media (max-width: 899px) {
  section { scroll-margin-top: 210px; }
  .menu { flex-basis: 100%; }
  summary.menu-button { display: flex; justify-content: flex-start; }
  .mobile-nav { flex-direction: column; padding-bottom: 8px; }
  .menu[open] .mobile-nav { display: flex; }
  .bar { flex-wrap: wrap; }
  .tools { margin-left: auto; }
}

@media (max-width: 700px) {
  .tariffs { grid-template-columns: 1fr; }
  .hero h1, .doc h1, .connect h1 { font-size: 32px; }
  .plan .button, .connect .button { width: 100%; }
  .fields div { grid-template-columns: 1fr; gap: 2px; }
}

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