:root {
  --bg: #08080d;
  --bg-alt: #0c0c14;
  --surface: rgba(255, 255, 255, .045);
  --surface-2: rgba(255, 255, 255, .07);
  --line: rgba(255, 255, 255, .09);
  --line-soft: rgba(255, 255, 255, .055);
  --ink: #eceef7;
  --ink-soft: #9ba1b8;
  --ink-dim: #6f7590;
  --accent: #7c5cff;
  --accent-2: #b45cff;
  --accent-ink: #fff;
  --ok: #34d399;
  --shadow: 0 30px 80px -30px rgba(0, 0, 0, .85);
  --radius: 18px;
  --radius-sm: 12px;
  --wrap: 1180px;
  --font: "Segoe UI Variable Display", "Segoe UI", Inter, system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --mono: "Cascadia Code", "SF Mono", Consolas, "Liberation Mono", monospace;
}

[data-theme="light"] {
  --bg: #f7f7fb;
  --bg-alt: #ffffff;
  --surface: rgba(15, 17, 30, .035);
  --surface-2: rgba(15, 17, 30, .055);
  --line: rgba(15, 17, 30, .1);
  --line-soft: rgba(15, 17, 30, .07);
  --ink: #14161f;
  --ink-soft: #545a70;
  --ink-dim: #767c92;
  --shadow: 0 24px 60px -28px rgba(24, 20, 60, .35);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

.wrap { width: min(100% - 40px, var(--wrap)); margin-inline: auto; }

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--accent); color: #fff; padding: 10px 16px; border-radius: 0 0 10px 0;
}
.skip:focus { left: 0; }

.aurora { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.aurora span {
  position: absolute; display: block; border-radius: 50%;
  filter: blur(90px); opacity: .5;
}
.aurora .a1 {
  width: 780px; height: 780px; top: -320px; left: -180px;
  background: radial-gradient(circle, rgba(124, 92, 255, .55), transparent 68%);
}
.aurora .a2 {
  width: 680px; height: 680px; top: 180px; right: -260px;
  background: radial-gradient(circle, rgba(180, 92, 255, .38), transparent 68%);
}
.aurora .a3 {
  width: 900px; height: 900px; top: 62%; left: 34%;
  background: radial-gradient(circle, rgba(92, 140, 255, .22), transparent 70%);
}
[data-theme="light"] .aurora span { opacity: .32; }

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: saturate(150%) blur(14px);
  border-bottom: 1px solid var(--line-soft);
}
.header-inner { display: flex; align-items: center; gap: 24px; height: 62px; }

.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 650; letter-spacing: -.01em; }
.brand .mark { width: 26px; height: 26px; }
.brand-text { font-size: 17px; }

.nav { display: flex; gap: 22px; margin-inline-start: auto; }
.nav a {
  text-decoration: none; color: var(--ink-soft); font-size: 14.5px;
  padding: 6px 0; border-bottom: 1px solid transparent; transition: color .18s, border-color .18s;
}
.nav a:hover { color: var(--ink); border-bottom-color: var(--accent); }

.header-tools { display: flex; align-items: center; gap: 10px; }

.lang { display: flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; }
.lang button {
  background: none; border: 0; color: var(--ink-dim); font: inherit; font-size: 12px; font-weight: 600;
  padding: 5px 10px; cursor: pointer; transition: background .18s, color .18s;
}
.lang button:hover { color: var(--ink); }
.lang button[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); }

.theme-toggle, .icon-link {
  width: 34px; height: 34px; display: grid; place-items: center;
  background: var(--surface); border: 1px solid var(--line); border-radius: 10px;
  color: var(--ink-soft); cursor: pointer; transition: color .18s, background .18s;
}
.theme-toggle:hover, .icon-link:hover { color: var(--ink); background: var(--surface-2); }
.theme-toggle svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; }

/* Ссылка на исходный код. Подпись рядом с иконкой не пишем, но и без подписи
   не оставляем: она есть в разметке для чтения с экрана, просто уведена
   за пределы окна. */
.icon-link { text-decoration: none; }
.ico-gh { width: 18px; height: 18px; fill: currentColor; }
.skip-inline { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

.ico-moon { display: none; }
[data-theme="light"] .ico-sun { display: none; }
[data-theme="light"] .ico-moon { display: block; }

.hero { padding: clamp(56px, 9vw, 110px) 0 clamp(40px, 6vw, 72px); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); gap: clamp(28px, 5vw, 64px); align-items: center; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; margin: 0 0 18px;
  font-size: 12.5px; letter-spacing: .04em; text-transform: uppercase;
  color: var(--ink-dim); border: 1px solid var(--line); border-radius: 999px; padding: 5px 13px;
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 3px color-mix(in srgb, var(--ok) 22%, transparent); }

.hero-title {
  margin: 0; font-size: clamp(3rem, 7.5vw, 5.1rem); line-height: .98; letter-spacing: -.035em; font-weight: 700;
  background: linear-gradient(115deg, var(--ink) 20%, var(--accent) 58%, var(--accent-2) 92%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-tagline { margin: 16px 0 0; font-size: clamp(1.15rem, 2.2vw, 1.5rem); font-weight: 500; letter-spacing: -.015em; }
.hero-summary { margin: 14px 0 0; color: var(--ink-soft); max-width: 46ch; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 22px; border-radius: 12px; text-decoration: none;
  font-weight: 600; font-size: 15px; border: 1px solid transparent; cursor: pointer;
  transition: transform .18s, box-shadow .18s, background .18s, border-color .18s;
}
.btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: var(--accent-ink);
  box-shadow: 0 14px 34px -14px color-mix(in srgb, var(--accent) 85%, transparent);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 20px 42px -14px color-mix(in srgb, var(--accent) 85%, transparent); }
.btn-ghost { background: var(--surface); border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { background: var(--surface-2); }
.btn-meta { font-weight: 500; font-size: 12.5px; opacity: .8; }

.trust { display: flex; flex-wrap: wrap; gap: 8px 20px; list-style: none; padding: 0; margin: 26px 0 0; color: var(--ink-dim); font-size: 13.5px; }
.trust li { display: flex; align-items: center; gap: 7px; }
.trust li::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }

.frame {
  margin: 0; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line); background: var(--bg-alt); box-shadow: var(--shadow);
}
.frame-bar { display: flex; gap: 7px; padding: 11px 14px; background: var(--surface); border-bottom: 1px solid var(--line-soft); }
.frame-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.frame img { width: 100%; }
.frame-wide { margin-top: 22px; }
.frame figcaption { padding: 13px 18px; color: var(--ink-soft); font-size: 14px; border-top: 1px solid var(--line-soft); }

.section { padding: clamp(56px, 8vw, 104px) 0; }
.section-alt { background: color-mix(in srgb, var(--bg-alt) 65%, transparent); border-block: 1px solid var(--line-soft); }

.section-title {
  margin: 0; font-size: clamp(1.75rem, 3.6vw, 2.6rem); letter-spacing: -.03em; font-weight: 680; text-align: center;
}
.section-title.left { text-align: left; }
.section-lead { margin: 12px auto 0; color: var(--ink-soft); text-align: center; max-width: 58ch; }
.section-lead.left { text-align: left; margin-inline: 0; }

.grid { display: grid; gap: 18px; margin-top: 44px; }
.features { grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); }

.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; transition: transform .2s, border-color .2s, background .2s;
}
.card:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); }

.feature-icon {
  width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; margin-bottom: 16px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 26%, transparent), color-mix(in srgb, var(--accent-2) 20%, transparent));
  border: 1px solid color-mix(in srgb, var(--accent) 32%, transparent);
}
.feature-icon svg { width: 20px; height: 20px; fill: none; stroke: var(--accent); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
[data-theme="light"] .feature-icon svg { stroke: color-mix(in srgb, var(--accent) 82%, #000); }
.card h3 { margin: 0 0 8px; font-size: 17px; letter-spacing: -.015em; }
.card p { margin: 0; color: var(--ink-soft); font-size: 14.6px; }

.shot-tabs { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 34px; }
.shot-tabs button {
  background: var(--surface); border: 1px solid var(--line); border-radius: 999px;
  padding: 8px 16px; font: inherit; font-size: 13.5px; color: var(--ink-soft); cursor: pointer;
  transition: background .18s, color .18s, border-color .18s;
}
.shot-tabs button:hover { color: var(--ink); }
.shot-tabs button[aria-selected="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }

.privacy-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: clamp(28px, 5vw, 56px); align-items: center; }
.privacy-card { display: grid; gap: 16px; }
.stat-num { margin: 0; font-size: 3rem; font-weight: 700; letter-spacing: -.04em; line-height: 1;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat-label { margin: 6px 0 0; color: var(--ink-soft); font-size: 14px; }
.card.glow { box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 25%, transparent), 0 20px 50px -30px var(--accent); }

.checks { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 12px; }
.checks.wide { margin-top: 40px; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 14px; }
.checks li { display: flex; gap: 12px; align-items: flex-start; color: var(--ink-soft); font-size: 15px; }
.checks li::before {
  content: ""; flex: 0 0 20px; height: 20px; margin-top: 2px; border-radius: 50%;
  background: color-mix(in srgb, var(--ok) 18%, transparent);
  border: 1px solid color-mix(in srgb, var(--ok) 55%, transparent);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2334d399' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 13l4 4L19 7'/%3E%3C/svg%3E");
  background-size: 13px; background-repeat: no-repeat; background-position: center;
}

.downloads { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.dl-card { display: flex; flex-direction: column; gap: 14px; }
.dl-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.dl-kind { font-size: 17px; font-weight: 620; letter-spacing: -.015em; }
.dl-size { color: var(--ink-dim); font-size: 13px; font-variant-numeric: tabular-nums; }
.dl-desc { color: var(--ink-soft); font-size: 14.4px; margin: 0; flex: 1; }
.dl-hash { display: flex; align-items: center; gap: 8px; }
.dl-hash code {
  font-family: var(--mono); font-size: 11px; color: var(--ink-dim);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1;
}
.copy {
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 8px;
  color: var(--ink-soft); font: inherit; font-size: 12px; padding: 4px 9px; cursor: pointer; flex: 0 0 auto;
  transition: color .18s, border-color .18s;
}
.copy:hover { color: var(--ink); border-color: var(--accent); }
.copy.done { color: var(--ok); border-color: var(--ok); }

.donate-links {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px; margin-top: 44px;
}
.donate-link {
  display: flex; align-items: center; gap: 12px; text-decoration: none;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px 22px; color: var(--ink); font-weight: 600;
  transition: transform .2s, border-color .2s, background .2s, box-shadow .2s;
}
.donate-link:hover { transform: translateY(-3px); }
.donate-name { font-size: 16px; letter-spacing: -.01em; }
.donate-note { color: var(--ink-dim); font-size: 12.5px; font-weight: 500; }
.donate-arrow { margin-inline-start: auto; color: var(--ink-dim); font-size: 18px; transition: transform .2s, color .2s; }
.donate-link:hover .donate-arrow { transform: translateX(3px); color: var(--ink); }

/* Фирменные цвета сервисов: карточка должна узнаваться до чтения надписи. */
.donate-link.brand-bmc:hover { border-color: #ffdd00; box-shadow: 0 14px 34px -20px #ffdd00; }
.donate-link.brand-bmc .donate-name { color: #f5cf00; }
.donate-link.brand-paypal:hover { border-color: #0070ba; box-shadow: 0 14px 34px -20px #0070ba; }
.donate-link.brand-paypal .donate-name { color: #3ea3e0; }
.donate-link.brand-binance:hover { border-color: #f0b90b; box-shadow: 0 14px 34px -20px #f0b90b; }
.donate-link.brand-binance .donate-name { color: #f0b90b; }
[data-theme="light"] .donate-link.brand-bmc .donate-name { color: #a58c00; }
[data-theme="light"] .donate-link.brand-binance .donate-name { color: #9c7806; }
[data-theme="light"] .donate-link.brand-paypal .donate-name { color: #005c99; }

.donate-wallets { display: grid; gap: 14px; margin-top: 14px; }
.wallet {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px;
}
.wallet-head { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.wallet-name { font-weight: 620; font-size: 16px; }
.wallet-net {
  font-size: 11.5px; letter-spacing: .04em; text-transform: uppercase; color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent); border-radius: 999px; padding: 2px 9px;
}
.wallet-row { display: flex; align-items: center; gap: 10px; margin-top: 12px; }
.wallet-address {
  flex: 1; min-width: 0; font-family: var(--mono); font-size: 13px; color: var(--ink);
  background: var(--bg-alt); border: 1px solid var(--line-soft); border-radius: 10px;
  padding: 10px 12px; overflow-x: auto; white-space: nowrap;
}
.wallet-warn { margin: 10px 0 0; color: var(--ink-dim); font-size: 12.5px; }

/* Третья кнопка в герое: тёплая, чтобы отличаться от загрузки и не спорить с ней. */
.btn-support {
  background: color-mix(in srgb, #f0b90b 12%, transparent);
  border-color: color-mix(in srgb, #f0b90b 42%, transparent);
  color: var(--ink);
}
.btn-support:hover { background: color-mix(in srgb, #f0b90b 20%, transparent); transform: translateY(-2px); }
.btn-support svg { stroke: #f0b90b; }

.products { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.product-card { display: flex; flex-direction: column; gap: 10px; }
.badge {
  align-self: flex-start; font-size: 11.5px; letter-spacing: .05em; text-transform: uppercase;
  border: 1px solid var(--line); border-radius: 999px; padding: 3px 11px; color: var(--ink-dim);
}
.badge.soon { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 45%, transparent); }

.hint { text-align: center; color: var(--ink-dim); font-size: 13.5px; margin-top: 26px; }

.release { border-left: 2px solid var(--line); padding: 0 0 34px 26px; position: relative; }
.release::before {
  content: ""; position: absolute; left: -7px; top: 6px; width: 12px; height: 12px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--accent);
}
.release:last-child { padding-bottom: 0; }
.release-head { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.release-version { font-size: 22px; font-weight: 680; letter-spacing: -.02em; }
.release-date { color: var(--ink-dim); font-size: 13.5px; font-variant-numeric: tabular-nums; }
.release-notes { margin: 12px 0 0; color: var(--ink-soft); white-space: pre-wrap; }
.release-files { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.release-files a {
  text-decoration: none; font-size: 13px; color: var(--ink-soft);
  border: 1px solid var(--line); border-radius: 9px; padding: 6px 12px;
  transition: color .18s, border-color .18s;
}
.release-files a:hover { color: var(--ink); border-color: var(--accent); }
.timeline { margin-top: 46px; }
.empty { text-align: center; color: var(--ink-dim); padding: 60px 0; }

.site-footer { border-top: 1px solid var(--line-soft); padding: 42px 0 54px; }
.footer-inner { display: grid; gap: 8px; text-align: center; }
.crafted { margin: 0; font-weight: 600; letter-spacing: -.01em; }
.footer-links { margin: 0; color: var(--ink-dim); font-size: 14px; display: flex; gap: 10px; justify-content: center; }
.footer-links a { text-decoration: none; }
.footer-links a:hover { color: var(--ink); }
.footer-note { margin: 6px 0 0; color: var(--ink-dim); font-size: 12.5px; }

.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .card:hover, .btn-primary:hover { transform: none; }
}

@media (max-width: 900px) {
  .hero-grid, .privacy-grid { grid-template-columns: 1fr; }
  .nav { display: none; }
  .header-inner { gap: 12px; }
  .brand { margin-inline-end: auto; }
}
@media (max-width: 520px) {
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn { justify-content: center; }
  .lang button { padding: 5px 8px; }
}

/* ---------- зерно ---------- */
/* Едва заметный шум убирает пластиковую гладкость больших градиентов.
   Генерируется фильтром в SVG, отдельного файла не требует. */
.grain {
  position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}
[data-theme="light"] .grain { opacity: .022; }

/* ---------- надзаголовок раздела ---------- */
.kicker {
  margin: 0 0 10px; text-align: center;
  font-size: 12px; font-weight: 650; letter-spacing: .16em; text-transform: uppercase;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.privacy-grid .kicker { text-align: left; }

/* ---------- герой: свечение под окном ---------- */
.frame-hero { position: relative; }
.frame-hero::after {
  content: ""; position: absolute; left: 8%; right: 8%; bottom: -26px; height: 70px;
  background: radial-gradient(ellipse at center, color-mix(in srgb, var(--accent) 55%, transparent), transparent 72%);
  filter: blur(26px); z-index: -1;
}

/* ---------- карточки возможностей ---------- */
/* Светящаяся рамка рисуется псевдоэлементом с маской: обычный border так не
   умеет — градиент по краю в один пиксель ему недоступен. */
.card { position: relative; }
.features .card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity .22s;
}
.features .card:hover::before { opacity: .75; }
.features .card:hover { border-color: transparent; }

/* ---------- полоса поддержки ---------- */
.support-section { padding-block: clamp(40px, 6vw, 72px); }
.support-band {
  border-radius: 26px; padding: clamp(34px, 5vw, 60px) clamp(20px, 4vw, 52px);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--line));
  background:
    radial-gradient(1200px 400px at 50% -30%, color-mix(in srgb, var(--accent) 20%, transparent), transparent 70%),
    color-mix(in srgb, var(--bg-alt) 88%, transparent);
  box-shadow: 0 40px 90px -50px color-mix(in srgb, var(--accent) 90%, transparent);
}
.support-band .section-lead { margin-bottom: 4px; }
.support-band .donate-links { margin-top: 30px; }

/* ---------- подвал ---------- */
.footer-mark { margin: 0 auto 12px; opacity: .9; }
.footer-links a { border-bottom: 1px solid transparent; transition: border-color .18s, color .18s; }
.footer-links a:hover { border-bottom-color: var(--accent); }

/* ---------- мелочи ---------- */
.section-title { text-wrap: balance; }
.section-lead { text-wrap: pretty; }
.frame img { transition: transform .5s ease; }
@media (prefers-reduced-motion: no-preference) {
  .hero-shot .frame:hover img { transform: scale(1.012); }
}