:root {
  color-scheme: dark;
  --bg: #06080d;
  --bg-soft: #0a1019;
  --panel: rgba(14, 21, 32, 0.82);
  --panel-strong: #111a27;
  --text: #f7f9fc;
  --muted: #a7b2c2;
  --dim: #748196;
  --line: rgba(255, 255, 255, 0.12);
  --line-bright: rgba(91, 218, 255, 0.34);
  --cyan: #47d9ff;
  --blue: #4688ff;
  --violet: #bd55e9;
  --mint: #69edbd;
  --max: 1180px;
  --radius: 24px;
  --radius-small: 14px;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.42);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 10% 0%, rgba(71, 217, 255, 0.14), transparent 30rem),
    radial-gradient(circle at 90% 16%, rgba(189, 85, 233, 0.12), transparent 28rem),
    linear-gradient(180deg, #06080d 0%, #09111b 46%, #06080d 100%);
  color: var(--text);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, #000 0, transparent 82%);
}

a {
  color: inherit;
}

img,
svg {
  display: block;
}

.shell {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(6, 8, 13, 0.78);
  backdrop-filter: blur(22px);
}

.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand img {
  width: 174px;
  height: auto;
}

.nav-links,
.nav-actions,
.hero-actions,
.meta-row,
.feature-icon,
.privacy-list li,
.footer-links {
  display: flex;
  align-items: center;
}

.nav-links {
  gap: 4px;
  margin-left: auto;
}

.nav-links a {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  padding: 0 13px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a:focus-visible,
.nav-links a[aria-current="page"] {
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
}

.nav-actions {
  gap: 10px;
}

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid rgba(71, 217, 255, 0.4);
  border-radius: 999px;
  padding: 0 20px;
  background: linear-gradient(135deg, var(--cyan), var(--blue) 58%, var(--violet));
  color: #fff;
  box-shadow: 0 18px 44px rgba(70, 136, 255, 0.2);
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 22px 50px rgba(70, 136, 255, 0.28);
}

.button-small {
  min-height: 42px;
  padding: 0 16px;
  font-size: 13px;
}

.button-ghost {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.045);
  box-shadow: none;
}

.hero {
  min-height: 700px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  align-items: center;
  gap: 68px;
  padding: 76px 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 7px rgba(105, 237, 189, 0.1);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 24px;
  font-size: clamp(54px, 7.4vw, 92px);
  line-height: 0.96;
  letter-spacing: -0.055em;
}

h1 span {
  background: linear-gradient(90deg, var(--cyan), #8ea8ff 52%, #e277df);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(34px, 4.5vw, 56px);
  line-height: 1.04;
  letter-spacing: -0.04em;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
  line-height: 1.3;
}

.lead,
.section-copy,
.feature-card p,
.step p,
.privacy-card p,
.cta-panel p,
.legal-intro,
.policy p,
.policy li {
  color: var(--muted);
  line-height: 1.75;
}

.lead {
  max-width: 690px;
  margin-bottom: 0;
  font-size: clamp(18px, 2vw, 21px);
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.meta-row {
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.meta-row span {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 13px;
  background: rgba(255, 255, 255, 0.04);
  color: #d6deea;
  font-size: 12px;
  font-weight: 750;
}

.hero-art {
  position: relative;
  min-height: 520px;
  display: grid;
  place-items: center;
}

.hero-art::before {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: conic-gradient(from 200deg, rgba(71, 217, 255, 0.5), rgba(70, 136, 255, 0.06), rgba(189, 85, 233, 0.42), rgba(71, 217, 255, 0.5));
  filter: blur(48px);
  opacity: 0.32;
}

.app-card {
  position: relative;
  width: min(430px, 100%);
  min-height: 470px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--line-bright);
  border-radius: 34px;
  padding: 34px;
  background: linear-gradient(145deg, rgba(19, 30, 45, 0.96), rgba(8, 12, 20, 0.94));
  box-shadow: var(--shadow);
  transform: rotate(2deg);
}

.app-icon {
  width: 126px;
  height: 126px;
  border-radius: 30px;
  box-shadow: 0 20px 46px rgba(0, 0, 0, 0.3);
}

.app-card h2 {
  margin: 24px 0 8px;
  font-size: 39px;
}

.app-card > div > p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.download-preview {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.055);
}

.preview-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
  font-size: 13px;
  font-weight: 800;
}

.preview-head span:last-child {
  color: var(--mint);
}

.progress {
  height: 7px;
  overflow: hidden;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.1);
}

.progress span {
  display: block;
  width: 78%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan), var(--blue), var(--violet));
}

.preview-meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 11px;
  color: var(--dim);
  font-size: 12px;
}

.section {
  padding: 92px 0;
}

.section-bordered {
  border-block: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.025);
}

.section-head {
  max-width: 760px;
  margin-bottom: 38px;
}

.section-copy {
  max-width: 720px;
  margin-bottom: 0;
  font-size: 18px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.feature-card,
.step,
.privacy-card,
.cta-panel,
.policy article {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.025);
}

.feature-card {
  min-height: 230px;
  border-radius: var(--radius);
  padding: 26px;
}

.feature-icon {
  width: 44px;
  height: 44px;
  justify-content: center;
  border: 1px solid var(--line-bright);
  border-radius: 13px;
  background: rgba(71, 217, 255, 0.08);
  color: var(--cyan);
  font-size: 19px;
  font-weight: 900;
}

.feature-card h3 {
  margin-top: 22px;
}

.feature-card p {
  margin-bottom: 0;
  font-size: 15px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  counter-reset: step;
}

.step {
  position: relative;
  min-height: 260px;
  border-radius: var(--radius);
  padding: 72px 28px 28px;
  counter-increment: step;
}

.step::before {
  content: "0" counter(step);
  position: absolute;
  top: 24px;
  left: 28px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.step p {
  margin-bottom: 0;
  font-size: 15px;
}

.privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(420px, 1.14fr);
  align-items: center;
  gap: 54px;
}

.privacy-card {
  border-color: var(--line-bright);
  border-radius: 30px;
  padding: 34px;
  background:
    linear-gradient(145deg, rgba(71, 217, 255, 0.07), transparent 42%),
    var(--panel);
}

.privacy-card p {
  margin-bottom: 0;
}

.privacy-list {
  display: grid;
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.privacy-list li {
  gap: 12px;
  color: #dde5f0;
  line-height: 1.5;
  font-weight: 700;
}

.privacy-list li::before {
  content: "✓";
  width: 26px;
  height: 26px;
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  background: rgba(105, 237, 189, 0.12);
  color: var(--mint);
  font-size: 13px;
}

.cta-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 28px;
  border-radius: 30px;
  padding: 38px;
}

.cta-panel h2 {
  margin-bottom: 10px;
  font-size: clamp(30px, 4vw, 45px);
}

.cta-panel p {
  max-width: 680px;
  margin-bottom: 0;
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  padding: 38px 0;
  color: var(--muted);
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-brand img {
  width: 44px;
  height: 44px;
  border-radius: 12px;
}

.footer-brand strong,
.footer-brand span {
  display: block;
}

.footer-brand span {
  margin-top: 3px;
  color: var(--dim);
  font-size: 13px;
}

.footer-links {
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  font-size: 13px;
}

.footer-links a {
  text-decoration: none;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--cyan);
}

.legal-hero {
  max-width: 880px;
  padding: 82px 0 42px;
}

.legal-hero h1 {
  margin-bottom: 22px;
  font-size: clamp(48px, 7vw, 80px);
}

.legal-intro {
  max-width: 820px;
  margin-bottom: 0;
  font-size: 19px;
}

.date-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.date-row span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 13px;
  color: #d4dce8;
  font-size: 12px;
  font-weight: 750;
}

.legal-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  align-items: start;
  gap: 34px;
  padding: 22px 0 92px;
}

.toc {
  position: sticky;
  top: 104px;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 22px;
  background: rgba(12, 18, 28, 0.8);
}

.toc strong {
  display: block;
  margin-bottom: 13px;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.toc a {
  display: block;
  padding: 7px 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
  text-decoration: none;
}

.toc a:hover,
.toc a:focus-visible {
  color: var(--cyan);
}

.policy {
  display: grid;
  gap: 16px;
}

.policy article {
  scroll-margin-top: 104px;
  border-radius: 22px;
  padding: 30px;
}

.policy h2 {
  margin-bottom: 16px;
  font-size: clamp(25px, 3vw, 34px);
  letter-spacing: -0.025em;
}

.policy h3 {
  margin: 28px 0 8px;
  color: #e6ebf3;
  font-size: 17px;
}

.policy p {
  margin-bottom: 15px;
  font-size: 16px;
}

.policy p:last-child {
  margin-bottom: 0;
}

.policy ul {
  margin: 12px 0 18px;
  padding-left: 23px;
}

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

.policy code {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 2px 6px;
  background: rgba(255, 255, 255, 0.06);
  color: #e6edf7;
  font-size: 0.9em;
}

.policy a {
  color: var(--cyan);
}

.brand:focus-visible,
.button:focus-visible,
.nav-links a:focus-visible,
.footer-links a:focus-visible,
.toc a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

@media (max-width: 980px) {
  .nav-links {
    display: none;
  }

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

  .hero {
    gap: 24px;
  }

  .hero-copy {
    max-width: 780px;
  }

  .hero-art {
    min-height: 500px;
  }

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

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

  .toc {
    position: static;
    columns: 2;
  }

  .toc strong {
    column-span: all;
  }
}

@media (max-width: 640px) {
  .shell {
    width: min(100% - 28px, var(--max));
  }

  .nav {
    min-height: 68px;
  }

  .brand img {
    width: 148px;
  }

  .nav-actions .button {
    min-height: 40px;
    padding: 0 13px;
  }

  .hero {
    min-height: auto;
    padding: 58px 0;
  }

  h1 {
    font-size: clamp(47px, 15vw, 66px);
  }

  .hero-actions,
  .hero-actions .button {
    width: 100%;
  }

  .hero-art {
    min-height: 420px;
  }

  .app-card {
    min-height: 400px;
    border-radius: 26px;
    padding: 26px;
    transform: none;
  }

  .app-icon {
    width: 100px;
    height: 100px;
    border-radius: 24px;
  }

  .section {
    padding: 68px 0;
  }

  .feature-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .feature-card,
  .step {
    min-height: auto;
  }

  .cta-panel {
    grid-template-columns: 1fr;
    padding: 28px;
  }

  .cta-panel .button {
    width: 100%;
  }

  .footer-grid {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-links {
    justify-content: flex-start;
  }

  .legal-hero {
    padding-top: 58px;
  }

  .legal-hero h1 {
    font-size: 45px;
  }

  .toc {
    columns: 1;
  }

  .policy article {
    padding: 24px;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }
}