:root {
  color-scheme: dark;
  --bg: #0a0e19;
  --panel: #111a2d;
  --well: #0c1424;
  --line: #293650;
  --white: #f3f6ff;
  --muted: #a8b5cf;
  --cool: #9cb9ff;
  --blue: #a9c0ff;
  --pressed: #23365b;
  --warm: #ffd6a3;
  font: 16px/1.5 system-ui, sans-serif;
  color: var(--white);
  background: var(--bg);
  scroll-behavior: smooth;
}
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; }
[hidden] { display: none !important; }
a { color: var(--cool); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, select { font: inherit; }
button, summary, select { cursor: pointer; }
button:disabled, [aria-disabled="true"] { opacity: .55; pointer-events: none; }
:focus-visible { outline: 2px solid var(--cool); outline-offset: 3px; }
h1, h2, p { margin: 0; }
svg { width: 18px; height: 18px; flex: none; vertical-align: middle; }
.sr-only, .options input { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.shell { width: min(100% - 64px, 1120px); margin-inline: auto; }
.site-header { border-bottom: 1px solid var(--line); }
.header-content, nav, .brand { display: flex; align-items: center; }
.header-content { min-height: 72px; justify-content: space-between; }
nav { gap: 22px; }
nav a { color: var(--muted); font-size: 14px; }
.brand { gap: 9px; color: var(--white); background: none; border: 0; padding: 0; min-height: 44px; font-size: 21px; }
.brand svg { width: 23px; height: 23px; color: var(--cool); }
.brand strong span { color: var(--cool); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 44px; padding: 8px 14px; border: 1px solid var(--line); border-radius: 8px; text-align: center; font-weight: 620; color: var(--white); font-size: 14px; }
.button:hover { text-decoration: none; border-color: var(--cool); }
.outline { background: var(--well); }
.primary { width: 100%; min-height: 49px; background: var(--blue); color: #111e3e; border-color: transparent; }
.primary:hover { background: #c4d4ff; }
.text-button { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0; background: none; border: 0; color: var(--cool); font-size: 14px; text-align: left; }
.text-button:hover { text-decoration: underline; }
.store { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.23fr); align-items: start; gap: 56px; padding-block: 40px 46px; }
.intro { padding-top: 12px; }
.eyebrow { display: flex; align-items: center; gap: 8px; color: var(--warm); font-size: 13px; font-weight: 620; }
.eyebrow > span:empty, .value > span { width: 6px; height: 6px; flex: none; border-radius: 50%; background: currentColor; }
h1 { font-size: 66px; line-height: 1.1; margin-block: 13px 6px; letter-spacing: 0; }
h1 span { color: var(--cool); }
.lead { max-width: 26ch; font-size: 23px; line-height: 1.35; color: var(--muted); }
.value { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-top: 17px; color: var(--muted); font-size: 14px; }
.trial { margin-block: 7px 10px; }
.brand-art { display: block; width: 100%; max-width: 385px; aspect-ratio: 3 / 1; object-fit: cover; object-position: center 48%; border-radius: 8px; }
.checkout { min-width: 0; padding: 24px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); overflow-wrap: anywhere; }
.steps { display: flex; list-style: none; flex-wrap: wrap; gap: 9px 14px; padding: 0 0 13px; margin: 0 0 14px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.steps li { display: flex; align-items: center; gap: 5px; }
.steps span { display: grid; place-items: center; width: 24px; height: 24px; border: 1px solid var(--line); border-radius: 6px; font-size: 11px; font-variant-numeric: tabular-nums; }
.steps [aria-current="step"] { color: var(--white); font-weight: 650; }
.steps [aria-current="step"] span { background: var(--blue); color: #111e3e; border-color: transparent; }
.checkout h2 { margin-bottom: 13px; font-size: 25px; line-height: 1.2; }
fieldset { margin: 0 0 15px; min-width: 0; padding: 0; border: 0; }
legend { padding: 0; margin-bottom: 6px; color: var(--muted); font-size: 14px; }
.options { display: grid; gap: 7px; }
.durations { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.devices { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.methods { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.options label { position: relative; min-width: 0; }
.options span { display: flex; align-items: center; justify-content: center; gap: 6px; text-align: center; min-height: 44px; padding: 4px; border: 1px solid var(--line); border-radius: 6px; background: var(--well); font-size: 14px; cursor: pointer; }
.options input:checked + span { background: var(--pressed); border-color: var(--cool); color: #edf3ff; font-weight: 650; }
.options input:focus-visible + span { outline: 2px solid var(--cool); outline-offset: 2px; }
.total, .recap { display: flex; justify-content: space-between; gap: 8px 12px; flex-wrap: wrap; border-top: 1px solid var(--line); }
.total { align-items: end; padding-block: 11px 13px; }
.total span, .detail { color: var(--muted); font-size: 14px; }
.total strong { display: block; font-size: 34px; line-height: 1.17; font-variant-numeric: tabular-nums; }
.recap { margin-bottom: 14px; padding-block: 12px; border-bottom: 1px solid var(--line); font-size: 14px; }
.recap strong { font-variant-numeric: tabular-nums; }
.detail { margin-bottom: 13px; }
#cabinet-state { white-space: pre-line; }
#login-form { margin-bottom: 8px; }
.actions { display: grid; gap: 8px; }
.back { margin-top: 3px; }
.promo { margin: 0 0 12px; }
.promo summary { min-height: 40px; padding-block: 8px; color: var(--cool); font-size: 14px; }
.promo form { display: flex; gap: 8px; flex-wrap: wrap; margin-block: 4px 8px; }
.promo form label { flex: 1 1 145px; }
input:not([type="radio"]), select { width: 100%; min-width: 0; min-height: 44px; padding: 7px 11px; border: 1px solid var(--line); border-radius: 6px; background: var(--well); color: var(--white); }
input::placeholder { color: #95a3bd; }
.field { display: grid; gap: 5px; margin-bottom: 12px; color: var(--muted); font-size: 14px; }
.field :is(input,select) { font-size: 16px; }
.hint { font-size: 13px; }
.hint:empty { display: none; }
.status-tag { margin-bottom: 7px; }
.import-actions { display: flex; flex-wrap: wrap; gap: 0 14px; margin-top: 3px; }
.qr-panel { display: flex; align-items: start; gap: 12px; flex-wrap: wrap; margin-top: 6px; }
.qr-panel img { display: block; width: 196px; max-width: 100%; height: auto; border-radius: 6px; background: white; }
.qr-panel p { flex: 1 1 120px; }
.help { border-block: 1px solid var(--line); background: #0e1422; }
.help-content { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.23fr); gap: 56px; padding-block: 22px; }
.help h2 { font-size: 20px; }
.help details + details { border-top: 1px solid var(--line); }
.help summary { padding-block: 10px; min-height: 44px; }
.help p { color: var(--muted); font-size: 14px; padding: 0 0 10px 15px; }
.footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; padding-block: 18px; color: var(--muted); font-size: 13px; }
@media (max-width: 940px) {
  .store, .help-content { gap: 26px; }
  h1 { font-size: 54px; }
  .lead { font-size: 20px; }
}
@media (max-width: 720px) {
  .shell { width: min(100% - 28px, 500px); }
  .header-content { min-height: 62px; }
  nav { gap: 10px; }
  nav button svg { display: none; }
  nav .button { padding-inline: 8px; }
  .brand { font-size: 19px; }
  .store, .help-content { grid-template-columns: minmax(0, 1fr); gap: 14px; padding-block: 18px; }
  .intro { padding-top: 0; }
  h1 { margin-block: 5px; font-size: 43px; }
  .lead { font-size: 17px; max-width: none; }
  .value { margin-top: 7px; }
  .trial { margin: 0; }
  .brand-art { display: none; }
  .checkout { padding: 13px; }
  .checkout h2 { font-size: 22px; }
  .steps { gap: 6px 8px; }
}
@media (prefers-reduced-motion: reduce) { :root { scroll-behavior: auto; } }