:root {
  color-scheme: light dark;
  --accent: #b56d03;
  --accent-2: #cc8915;
  --accent-soft: rgba(181, 109, 3, 0.1);
  --connected: #34c759;
  --warning: #ff9500;
  --error: #ff3b30;
  --page: #f2f2f7;
  --surface: #ffffff;
  --surface-2: rgba(255, 255, 255, 0.72);
  --text: #1c1b1f;
  --muted: rgba(28, 27, 31, 0.68);
  --hairline: rgba(28, 27, 31, 0.12);
  --shadow: 0 24px 70px rgba(40, 31, 18, 0.11);
  --radius-lg: 32px;
  --radius-md: 22px;
  --radius-sm: 14px;
  --max-width: 1160px;
  --focus-ring: 0 0 0 4px rgba(181, 109, 3, 0.2);
}

@media (prefers-color-scheme: dark) {
  :root {
    --accent: #ef9f25;
    --accent-2: #f9bb48;
    --accent-soft: rgba(239, 159, 37, 0.14);
    --page: #1c1c1e;
    --surface: #2c2c2e;
    --surface-2: rgba(44, 44, 46, 0.74);
    --text: #ffffff;
    --muted: rgba(255, 255, 255, 0.68);
    --hairline: rgba(255, 255, 255, 0.12);
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
    --focus-ring: 0 0 0 4px rgba(239, 159, 37, 0.24);
  }
}

[data-theme="light"] {
  color-scheme: light;
  --accent: #b56d03;
  --accent-2: #cc8915;
  --accent-soft: rgba(181, 109, 3, 0.1);
  --page: #f2f2f7;
  --surface: #ffffff;
  --surface-2: rgba(255, 255, 255, 0.72);
  --text: #1c1b1f;
  --muted: rgba(28, 27, 31, 0.68);
  --hairline: rgba(28, 27, 31, 0.12);
  --shadow: 0 24px 70px rgba(40, 31, 18, 0.11);
  --focus-ring: 0 0 0 4px rgba(181, 109, 3, 0.2);
}

[data-theme="dark"] {
  color-scheme: dark;
  --accent: #ef9f25;
  --accent-2: #f9bb48;
  --accent-soft: rgba(239, 159, 37, 0.14);
  --page: #1c1c1e;
  --surface: #2c2c2e;
  --surface-2: rgba(44, 44, 46, 0.74);
  --text: #ffffff;
  --muted: rgba(255, 255, 255, 0.68);
  --hairline: rgba(255, 255, 255, 0.12);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
  --focus-ring: 0 0 0 4px rgba(239, 159, 37, 0.24);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 8% -10%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 32rem),
    radial-gradient(circle at 92% 4%, color-mix(in srgb, var(--accent-2) 12%, transparent), transparent 34rem),
    linear-gradient(180deg, color-mix(in srgb, var(--surface) 22%, transparent), transparent 520px),
    var(--page);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(var(--hairline) 1px, transparent 1px),
    linear-gradient(90deg, var(--hairline) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.3), transparent 56%);
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  color: var(--accent);
}

img,
svg {
  display: block;
  max-width: 100%;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

button:focus-visible,
a:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.site-shell {
  width: min(100% - 32px, var(--max-width));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 14px;
  z-index: 20;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: min(100% - 32px, var(--max-width));
  margin: 14px auto 0;
  padding: 10px;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface-2) 88%, transparent);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(24px) saturate(150%);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: max-content;
  padding-left: 8px;
  font-weight: 780;
  letter-spacing: -0.03em;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  overflow: hidden;
  border-radius: 10px;
  background: #252323;
  box-shadow: 0 12px 28px color-mix(in srgb, var(--accent) 30%, transparent);
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.nav-links a {
  padding: 9px 12px;
  border-radius: 999px;
}

.controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.chip-button {
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 84%, transparent);
  color: var(--text);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 680;
  cursor: pointer;
}

.theme-button {
  display: inline-grid;
  width: 38px;
  height: 38px;
  min-width: 38px;
  min-height: 38px;
  place-items: center;
  padding: 0;
}

.theme-button-icon {
  display: inline-grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent);
  font-size: 0;
  line-height: 1;
}

.theme-button-icon::before {
  content: attr(data-icon);
  display: block;
  font-size: 0.92rem;
  line-height: 1;
  transform: translateY(-0.02em);
}

.chip-button[aria-pressed="true"] {
  border-color: color-mix(in srgb, var(--accent) 46%, var(--hairline));
  background: color-mix(in srgb, var(--accent) 13%, var(--surface));
  color: var(--accent);
}

html:not([data-lang="ru"]) .lang-ru,
html[data-lang="ru"] .lang-en {
  display: none !important;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: clamp(32px, 7vw, 86px);
  align-items: center;
  min-height: auto;
  padding: clamp(72px, 11vw, 132px) 0 44px;
}

.hero-copy {
  max-width: 860px;
}

.kicker {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 820;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.04;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

h1 {
  max-width: 820px;
  font-size: clamp(2.8rem, 7.4vw, 6rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.55rem);
}

h3 {
  font-size: 1.22rem;
  letter-spacing: -0.025em;
}

.lead {
  max-width: 720px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.8vw, 1.35rem);
  text-wrap: pretty;
}

.hero-panel {
  position: relative;
}

.signal-card {
  position: relative;
  display: grid;
  min-height: 430px;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--hairline);
  border-radius: 38px;
  background:
    radial-gradient(circle at 50% 36%, color-mix(in srgb, var(--accent) 24%, transparent), transparent 35%),
    linear-gradient(145deg, color-mix(in srgb, var(--surface) 92%, transparent), color-mix(in srgb, var(--surface) 64%, transparent));
  box-shadow: var(--shadow);
}

.signal-card::before {
  position: absolute;
  inset: 34px;
  content: "";
  border: 1px solid color-mix(in srgb, var(--accent) 24%, transparent);
  border-radius: 50%;
}

.signal-card::after {
  position: absolute;
  inset: 86px;
  content: "";
  border: 1px dashed color-mix(in srgb, var(--accent) 28%, transparent);
  border-radius: 50%;
}

.signal-orbit {
  position: relative;
  z-index: 1;
  display: grid;
  width: 178px;
  height: 178px;
  place-items: center;
  border-radius: 48px;
  background: color-mix(in srgb, var(--page) 78%, transparent);
  box-shadow:
    inset 0 0 0 1px var(--hairline),
    0 28px 70px color-mix(in srgb, var(--accent) 26%, transparent);
}

.signal-orbit img {
  width: 132px;
  height: 132px;
  border-radius: 30px;
  object-fit: cover;
}

.signal-list {
  position: absolute;
  inset: auto 24px 24px;
  z-index: 1;
  display: grid;
  gap: 10px;
}

.signal-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 82%, transparent);
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.signal-item::before {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--connected);
  content: "";
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 16px;
  font-weight: 760;
  letter-spacing: -0.015em;
}

.button.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 18px 42px color-mix(in srgb, var(--accent) 28%, transparent);
}

.button.secondary {
  border-color: var(--hairline);
  background: color-mix(in srgb, var(--surface) 78%, transparent);
  color: var(--text);
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  padding: 0;
  border: 1px solid var(--hairline);
  border-radius: 28px;
  background: var(--hairline);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.055);
}

.proof-strip > div {
  padding: 20px;
  background: color-mix(in srgb, var(--surface) 84%, transparent);
}

.proof-strip strong {
  display: block;
  color: var(--text);
  font-size: 1rem;
}

.proof-strip span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.9rem;
}

section {
  padding: 76px 0;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.section-heading p {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 18px;
}

.features {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.two-column {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  position: relative;
  padding: 26px;
  border: 1px solid var(--hairline);
  border-radius: 28px;
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.055);
}

.icon {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 15px;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent);
  font-weight: 860;
}

.icon svg {
  width: 22px;
  height: 22px;
}

.card p,
.policy-card p,
.policy-card li {
  color: var(--muted);
}

.card p {
  margin: 10px 0 0;
}

.store-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-color: color-mix(in srgb, var(--accent) 24%, var(--hairline));
  background:
    linear-gradient(135deg, var(--accent-soft), transparent 58%),
    color-mix(in srgb, var(--surface) 90%, transparent);
}

.store-card p {
  max-width: 560px;
}

.privacy-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 430px);
  gap: 28px;
  align-items: stretch;
}

.privacy-band-copy,
.privacy-band-card {
  border: 1px solid var(--hairline);
  border-radius: 34px;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.06);
}

.privacy-band-copy {
  padding: clamp(28px, 5vw, 48px);
}

.privacy-band-copy p:last-child {
  max-width: 760px;
  margin: 18px 0 0;
  color: var(--muted);
}

.privacy-band-card {
  display: grid;
  gap: 1px;
  overflow: hidden;
  background: var(--hairline);
}

.privacy-band-card > div {
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 28px;
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  color: var(--muted);
  font-weight: 700;
}

.privacy-hero {
  max-width: 920px;
  padding: 96px 0 40px;
}

.privacy-layout {
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  padding-bottom: 84px;
}

.toc {
  position: sticky;
  top: 92px;
  padding: 18px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--surface) 78%, transparent);
}

.toc strong {
  display: block;
  margin-bottom: 10px;
}

.toc a {
  display: block;
  padding: 8px 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.policy-stack {
  display: grid;
  gap: 18px;
}

.policy-card {
  scroll-margin-top: 110px;
  padding: 30px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
}

.policy-card h2 {
  font-size: clamp(1.45rem, 2vw, 2rem);
}

.policy-card ul {
  padding-left: 1.1rem;
}

.policy-card li + li {
  margin-top: 8px;
}

.note {
  border-color: color-mix(in srgb, var(--accent) 26%, var(--hairline));
  background: color-mix(in srgb, var(--accent) 9%, var(--surface));
}

.footer {
  padding: 34px 0 46px;
  border-top: 1px solid var(--hairline);
  color: var(--muted);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: 12px;
  z-index: 100;
  padding: 10px 12px;
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

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

@media (max-width: 980px) {
  .topbar {
    border-radius: 26px;
  }

  .nav-links {
    order: 3;
    justify-content: flex-start;
    width: 100%;
    overflow-x: auto;
    padding: 2px;
    scrollbar-width: none;
  }

  .nav-links::-webkit-scrollbar {
    display: none;
  }

  .privacy-layout {
    grid-template-columns: 1fr;
  }

  .hero,
  .privacy-band {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 64px;
  }

  .features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .toc {
    position: static;
  }
}

@media (max-width: 680px) {
  .topbar {
    top: 8px;
    width: min(100% - 20px, var(--max-width));
    gap: 8px;
  }

  .brand span:last-child {
    display: none;
  }

  .site-shell {
    width: min(100% - 24px, var(--max-width));
  }

  .hero {
    padding-top: 46px;
  }

  .proof-strip,
  .features,
  .two-column {
    grid-template-columns: 1fr;
  }

  .section-heading,
  .store-card,
  .footer-inner {
    align-items: stretch;
    flex-direction: column;
  }

  .controls {
    gap: 5px;
  }

  .chip-button {
    padding: 0 10px;
  }

  .theme-button {
    min-width: 0;
    padding-left: 7px;
  }
}