:root {
  --bg: #f7f7f8;
  --surface: #ffffff;
  --surface-soft: #fafafa;
  --text: #182230;
  --muted: #4b5563;
  --line: #dedede;
  --line-strong: #cfcfcf;
  --accent: #5b64f0;
  --accent-soft: #eff0ff;
  --accent-dark: #464fd8;
  --ok: #2bb673;
  --ok-soft: #e6f6ee;
  --warning-border: #e6a63b;
  --warning-soft: #fdf3e0;
  --danger: #e85b6a;
  --danger-strong: #c84655;
  --danger-soft: #fdecee;
  --teal: #20b7a8;
  --teal-soft: #e2f6f4;
  --shadow: 0 18px 48px rgba(15, 23, 42, .08);
  --shadow-soft: 0 10px 28px rgba(15, 23, 42, .06);
  --focus: rgba(91, 100, 240, .18);

  /* Design-token scales (mirror styles.css for visual consistency).
   * The whole application uses ONE uniform corner radius (12px) for every
   * visual element, so all --radius-* tokens resolve to the same 12px value. */
  --radius-xs: 12px;
  --radius-sm: 12px;
  --radius-md: 12px;
  --radius-lg: 12px;
  --radius-xl: 12px;
  --radius-2xl: 12px;
  --radius-pill: 12px;
  --radius: var(--radius-2xl);
  --radius-control: var(--radius-lg);
  --control-h-sm: 34px;
  --control-h-md: 38px;
  --control-h-lg: 44px;
  --button-height: var(--control-h-lg);
  --button-radius: var(--radius-md);
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --ease: cubic-bezier(.2, .8, .2, 1);
  --dur-fast: .15s;
  --dur-normal: .18s;
  --dur-slow: .25s;

  /* Typography tokens (mirror styles.css for visual consistency).
   * One end-to-end font family (Inter) is used across the whole application,
   * including the public pages. */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --font-size-sm: 12px;
  --font-size-md: 14px;
  --font-size-lg: 18px;
  --text-primary: var(--text);
  --text-secondary: var(--muted);
  --text-tertiary: var(--muted2);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(720px 440px at 4% -8%, rgba(91, 100, 240, .10), transparent 68%),
    radial-gradient(680px 360px at 102% 6%, rgba(91, 100, 240, .07), transparent 62%),
    linear-gradient(180deg, #f7f7f8 0%, #ffffff 48%);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: var(--font-size-md);
  line-height: 1.6;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .5;
  background:
    radial-gradient(760px 420px at 8% 0%, rgba(91, 100, 240, .10), transparent 62%),
    radial-gradient(640px 360px at 100% 18%, rgba(91, 100, 240, .07), transparent 60%),
    linear-gradient(to right, rgba(222, 222, 222, .30) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(222, 222, 222, .26) 1px, transparent 1px);
  background-size: auto, auto, 64px 64px, 64px 64px;
  mask-image: linear-gradient(180deg, black 0%, rgba(0, 0, 0, .7) 48%, transparent 100%);
}
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
button, input { font: inherit; }
button:focus-visible, input:focus-visible, a:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}
.public-shell { width: min(1100px, calc(100vw - 28px)); margin: 0 auto; }
.public-header {
  position: sticky;
  top: 10px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin: 12px auto 28px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, .9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, .6);
}
.public-brand { color: var(--text-primary); font-size: var(--font-size-lg); font-weight: 900; text-decoration: none; }
.public-nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px 16px; }
.public-nav a { color: var(--text-primary); font-size: var(--font-size-sm); font-weight: 750; text-decoration: none; }
.public-main { display: grid; gap: 18px; }
.public-hero,
.public-card,
.legal-document,
.payment-return-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-2xl);
  background: linear-gradient(180deg, #ffffff 0%, var(--surface-soft) 100%);
  box-shadow: var(--shadow);
}
.public-hero { padding: clamp(24px, 5vw, 54px); }
.public-eyebrow { display: inline-block; margin-bottom: 10px; color: var(--accent); font-size: var(--font-size-sm); font-weight: 850; text-transform: uppercase; letter-spacing: .08em; }
h1, h2, h3 { margin: 0; line-height: 1.15; }
h1 { max-width: 820px; font-size: clamp(34px, 6vw, 62px); letter-spacing: -.04em; }
h2 { margin-top: 8px; font-size: clamp(23px, 3vw, 31px); letter-spacing: -.02em; }
h3 { font-size: var(--font-size-lg); }
p { margin: 12px 0 0; color: var(--text-secondary); }
ul, ol { margin: 12px 0 0; padding-left: 24px; color: var(--text-secondary); }
li + li { margin-top: 7px; }
.public-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.public-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--control-h-lg);
  padding: 10px 16px;
  border: 1px solid var(--accent);
  border-radius: var(--button-radius);
  background: var(--accent);
  color: #fff;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  transition: transform .12s ease, box-shadow var(--dur-normal) ease, border-color var(--dur-normal) ease, background var(--dur-normal) ease;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .14) inset;
}
.public-button:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 12px 26px rgba(15, 23, 42, .14);
}
.public-button.secondary { border-color: var(--line); background: var(--surface); color: var(--text-primary); }
.public-button.secondary:hover:not(:disabled) { border-color: var(--accent); background: var(--surface-soft); }
.public-button:disabled { opacity: .55; cursor: not-allowed; }
.public-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.public-card { padding: 22px; transition: transform var(--dur-normal) ease, box-shadow var(--dur-normal) ease, border-color var(--dur-normal) ease; }
.public-card:hover { transform: translateY(-2px); border-color: var(--line-strong); box-shadow: var(--shadow), var(--shadow-soft); }
.public-card .kicker { color: var(--accent); font-size: var(--font-size-sm); font-weight: 850; text-transform: uppercase; letter-spacing: .06em; }
.price-summary { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 22px; }
.price-summary > div { padding: 15px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface-soft); }
.price-summary span { display: block; color: var(--text-secondary); font-size: var(--font-size-sm); font-weight: 750; }
.price-summary b { display: block; margin-top: 5px; font-size: var(--font-size-lg); }
.pricing-table-wrap { margin-top: 16px; overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-lg); }
.pricing-table { width: 100%; min-width: 680px; border-collapse: collapse; }
.pricing-table th, .pricing-table td { padding: 13px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.pricing-table th { background: var(--surface-soft); color: var(--text-secondary); font-size: var(--font-size-sm); text-transform: uppercase; letter-spacing: .04em; }
.pricing-table tr:last-child td { border-bottom: 0; }
.public-note { padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--accent-soft); color: var(--text-primary); }
.public-note.warn { border-color: var(--accent); }
.legal-document { padding: clamp(22px, 4vw, 42px); }
.legal-document section { padding: 20px 0; border-top: 1px solid var(--line); }
.legal-document section:first-of-type { margin-top: 22px; }
.legal-document p + p { margin-top: 10px; }
.requisites { display: grid; gap: 8px; margin-top: 16px; padding: 18px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface-soft); }
.requisites div { display: grid; grid-template-columns: minmax(150px, 220px) 1fr; gap: 12px; }
.requisites dt { color: var(--text-secondary); font-weight: 750; }
.requisites dd { margin: 0; font-weight: 700; overflow-wrap: anywhere; }
.public-footer {
  display: grid;
  grid-template-columns: minmax(220px, .8fr) minmax(0, 1.2fr);
  gap: 24px;
  margin: 22px auto 30px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, #ffffff 0%, var(--surface-soft) 100%);
  box-shadow: var(--shadow);
  font-size: var(--font-size-sm);
}
.public-footer strong { display: block; margin-bottom: 5px; }
.public-footer span { display: block; color: var(--text-secondary); }
.public-footer nav { display: flex; flex-wrap: wrap; align-content: flex-start; justify-content: flex-end; gap: 8px 15px; }
.public-footer nav a { font-weight: 750; }
.payment-return-wrap { display: grid; place-items: center; min-height: 60vh; }
.payment-return-card { width: min(720px, 100%); padding: clamp(24px, 5vw, 42px); }
.payment-status-icon { display: grid; place-items: center; width: 52px; height: 52px; margin-bottom: 18px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--accent-soft); font-size: var(--font-size-lg); font-weight: 900; }
.payment-details { display: grid; gap: 8px; margin-top: 18px; padding: 16px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface-soft); }
.payment-details div { display: flex; justify-content: space-between; gap: 18px; }
.payment-details span { color: var(--text-secondary); }
.payment-details b { text-align: right; }
.hidden { display: none; }
.skeleton { color: var(--text-secondary); }
@media (max-width: 760px) {
  .public-header, .public-footer { position: static; grid-template-columns: 1fr; flex-direction: column; align-items: flex-start; }
  .public-nav, .public-footer nav { justify-content: flex-start; }
  .public-grid, .price-summary { grid-template-columns: 1fr; }
  .requisites div { grid-template-columns: 1fr; gap: 2px; }
}