:root {
  color-scheme: dark;
  --bg: #040610;
  --bg-deep: #02030a;
  --surface: rgba(17, 23, 48, 0.72);
  --surface-strong: rgba(25, 34, 67, 0.9);
  --text: #f7f8ff;
  --muted: #bcc5df;
  --subtle: #8d98b7;
  --line: rgba(177, 202, 255, 0.17);
  --blue: #56b9ff;
  --blue-strong: #168cff;
  --orange: #ffb180;
  --focus: #ffd7bd;
  --max: 1120px;
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 15% 12%, rgba(22, 140, 255, 0.19), transparent 31rem),
    radial-gradient(circle at 88% 18%, rgba(255, 137, 83, 0.13), transparent 25rem),
    linear-gradient(180deg, var(--bg-deep) 0%, #081127 48%, var(--bg) 100%);
  color: var(--text);
}

a {
  color: inherit;
  overflow-wrap: anywhere;
}

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

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--text);
  color: var(--bg);
  transform: translateY(-160%);
}

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

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(4, 6, 16, 0.84);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px 22px;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 780;
  text-decoration: none;
  white-space: nowrap;
}

.brand img {
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 11px;
}

.nav-links,
.footer-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.nav-links {
  justify-content: flex-end;
}

.nav-links a {
  padding: 10px 11px;
  border-radius: 9px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.nav-links .store-link,
.store-link {
  background: var(--text);
  color: #071021;
  font-weight: 760;
}

.language {
  border: 1px solid var(--line);
}

.hero,
.section,
.legal {
  max-width: var(--max);
  margin: 0 auto;
  padding: 38px 22px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(210px, 330px);
  align-items: center;
  gap: clamp(32px, 7vw, 84px);
  min-height: 650px;
  padding-top: 58px;
  padding-bottom: 64px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--blue);
  font-size: 0.83rem;
  font-weight: 780;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: -0.02em;
}

h1 {
  max-width: 760px;
  font-size: clamp(3rem, 7vw, 6.4rem);
  font-weight: 850;
  line-height: 0.91;
}

h2 {
  font-size: clamp(1.9rem, 4vw, 3.6rem);
  line-height: 1.02;
}

h3 {
  font-size: 1.18rem;
  line-height: 1.3;
}

.accent {
  color: var(--blue);
}

.warm {
  color: var(--orange);
}

.hero-copy,
.section-intro,
.legal-intro {
  max-width: 700px;
  color: var(--muted);
  font-size: clamp(1.02rem, 1.8vw, 1.18rem);
  line-height: 1.62;
}

.hero-copy {
  margin: 22px 0 0;
}

.actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  font-weight: 740;
  text-decoration: none;
}

.button.primary {
  border-color: transparent;
  background: var(--text);
  color: #071021;
}

.button.secondary {
  background: rgba(255, 255, 255, 0.065);
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.icon-stage {
  position: relative;
  width: min(100%, 310px);
  margin: 0;
  padding: 17px;
  border: 1px solid var(--line);
  border-radius: 28%;
  background: linear-gradient(145deg, rgba(85, 176, 255, 0.13), rgba(255, 143, 91, 0.08));
  box-shadow: 0 32px 100px rgba(0, 0, 0, 0.44), 0 0 90px rgba(22, 140, 255, 0.13);
}

.icon-stage img {
  width: 100%;
  border-radius: 23%;
}

.strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.strip-inner {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  max-width: var(--max);
  margin: 0 auto;
  padding: 26px 22px;
  gap: 20px;
}

.stat strong {
  display: block;
  color: var(--text);
}

.stat span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.5;
}

.section {
  padding-top: 82px;
  padding-bottom: 82px;
}

.section-heading {
  max-width: 780px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 34px;
  gap: 16px;
}

.card,
.privacy-panel,
.legal-box,
.contact-card {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035);
}

.card {
  min-height: 205px;
  padding: 24px;
  border-radius: 18px;
}

.card-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 44px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--blue);
  font-weight: 780;
}

.card p {
  margin: 9px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.privacy-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  padding: clamp(24px, 5vw, 54px);
  border-radius: 24px;
  gap: clamp(26px, 6vw, 70px);
}

.privacy-list {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  gap: 18px;
}

.privacy-list li {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.privacy-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.privacy-list strong,
.privacy-list span {
  display: block;
}

.privacy-list span {
  margin-top: 5px;
  color: var(--muted);
  line-height: 1.5;
}

.legal {
  max-width: 900px;
  padding-top: 72px;
  padding-bottom: 86px;
}

.legal h1 {
  max-width: 880px;
  font-size: clamp(2.7rem, 8vw, 5.8rem);
  overflow-wrap: anywhere;
}

.legal h2 {
  margin-top: 48px;
  font-size: 1.72rem;
}

.legal h3 {
  margin-top: 30px;
}

.legal p,
.legal li {
  color: var(--muted);
  line-height: 1.72;
}

.legal ul,
.legal ol {
  padding-left: 1.3rem;
}

.updated {
  margin: 20px 0 34px;
  color: var(--blue);
  font-weight: 730;
}

.legal-box,
.contact-card {
  margin: 30px 0;
  padding: 22px;
  border-radius: 16px;
}

.contact-card h2 {
  margin-top: 0;
}

.contact-card .button {
  margin-top: 8px;
}

.checklist {
  display: grid;
  padding: 0;
  list-style: none;
  counter-reset: help;
  gap: 12px;
}

.checklist li {
  position: relative;
  padding: 15px 16px 15px 52px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.035);
  counter-increment: help;
}

.checklist li::before {
  position: absolute;
  top: 13px;
  left: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: rgba(86, 185, 255, 0.13);
  color: var(--blue);
  content: counter(help);
  font-weight: 780;
}

.faq {
  margin-top: 24px;
  border-top: 1px solid var(--line);
}

.faq details {
  border-bottom: 1px solid var(--line);
}

.faq summary {
  padding: 22px 38px 22px 0;
  color: var(--text);
  cursor: pointer;
  font-size: 1.08rem;
  font-weight: 740;
}

.faq details[open] summary {
  color: var(--blue);
}

.faq details p,
.faq details ul,
.faq details ol {
  margin-top: 0;
  margin-bottom: 22px;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 30px 22px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  max-width: var(--max);
  margin: 0 auto;
  gap: 18px;
  color: var(--subtle);
  font-size: 0.92rem;
}

.footer-links {
  justify-content: flex-end;
  gap: 14px;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr minmax(170px, 240px);
    min-height: 560px;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .card {
    min-height: auto;
  }

  .card-number {
    margin-bottom: 24px;
  }

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

@media (max-width: 720px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 44px;
  }

  .hero-visual {
    display: none;
  }

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

  .footer-inner,
  .actions {
    align-items: stretch;
    flex-direction: column;
  }

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

@media (max-width: 460px) {
  .hero,
  .section,
  .legal {
    padding-right: 18px;
    padding-left: 18px;
  }

  h1 {
    font-size: clamp(2.65rem, 14vw, 3.5rem);
  }

  .button {
    width: 100%;
  }

  .strip-inner {
    grid-template-columns: 1fr;
    padding-right: 18px;
    padding-left: 18px;
  }
}

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