:root {
  color-scheme: dark;
  --bg: #070914;
  --bg-soft: #101126;
  --surface: rgba(27, 29, 52, 0.88);
  --surface-strong: #1e2038;
  --surface-soft: rgba(255, 255, 255, 0.055);
  --line: rgba(255, 255, 255, 0.16);
  --line-strong: rgba(255, 255, 255, 0.26);
  --text: #f7f8ff;
  --muted: #c9cbe0;
  --muted-strong: #e0e2f3;
  --cyan: #32d7f2;
  --pink: #ff2ead;
  --purple: #a64dff;
  --green: #55e7b1;
  --orange: #ffb155;
  --danger: #ff7b92;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.36);
  --radius-sm: 14px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-xl: 38px;
  --content: 1120px;
  --reading: 720px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 9% 8%, rgba(50, 215, 242, 0.17), transparent 27rem),
    radial-gradient(circle at 90% 2%, rgba(255, 46, 173, 0.16), transparent 29rem),
    radial-gradient(circle at 72% 72%, rgba(166, 77, 255, 0.1), transparent 33rem),
    linear-gradient(145deg, #070914 0%, #111025 52%, #070a16 100%);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  content: "";
  opacity: 0.22;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
}

a {
  color: var(--cyan);
  text-underline-offset: 0.18em;
  text-decoration-thickness: 0.08em;
}

a:hover {
  color: #8eebf8;
}

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

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

:focus-visible {
  outline: 3px solid #ffffff;
  outline-offset: 4px;
  border-radius: 8px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  transform: translateY(-170%);
  border-radius: 12px;
  background: #ffffff;
  color: #070914;
  font-weight: 800;
}

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

.container {
  width: min(calc(100% - 36px), var(--content));
  margin-inline: auto;
}

.site-header {
  position: relative;
  z-index: 10;
  padding: 18px 0;
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 58px;
  gap: 18px;
  padding: 8px 10px 8px 12px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(9, 11, 26, 0.78);
  box-shadow: 0 14px 46px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  gap: 11px;
  color: var(--text);
  text-decoration: none;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  box-shadow: 0 7px 24px rgba(50, 215, 242, 0.17);
}

.wordmark {
  font-family: ui-rounded, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.98rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.nav-links,
.language-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-links a,
.language-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 8px 12px;
  border-radius: 13px;
  color: var(--muted-strong);
  font-size: 0.9rem;
  font-weight: 720;
  text-decoration: none;
}

.nav-links a:hover,
.language-links a:hover,
.language-links a[aria-current="page"] {
  background: rgba(255, 255, 255, 0.09);
  color: #ffffff;
}

.nav-links .nav-primary {
  background: rgba(50, 215, 242, 0.13);
  color: #aef3fc;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  align-items: center;
  min-height: 700px;
  gap: 64px;
  padding: 72px 0 92px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  color: #aef3fc;
  font-size: 0.82rem;
  font-weight: 820;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 24px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan), var(--pink));
  content: "";
}

h1,
h2,
h3 {
  margin-top: 0;
  font-family: ui-rounded, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.12;
  text-wrap: balance;
}

h1 {
  max-width: 780px;
  margin-bottom: 22px;
  font-size: clamp(3.1rem, 7.4vw, 6.6rem);
  font-weight: 950;
  letter-spacing: -0.055em;
}

.gradient-text {
  color: transparent;
  background: linear-gradient(105deg, #ffffff 12%, var(--cyan) 48%, #d694ff 70%, var(--pink) 96%);
  background-clip: text;
  -webkit-background-clip: text;
}

.hero-copy {
  max-width: 640px;
  margin: 0 0 30px;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.8vw, 1.28rem);
  line-height: 1.62;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  gap: 9px;
  padding: 12px 18px;
  border: 1px solid var(--line-strong);
  border-radius: 15px;
  color: #ffffff;
  font-weight: 820;
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
  color: #ffffff;
}

.button-primary {
  border-color: rgba(50, 215, 242, 0.5);
  background: linear-gradient(110deg, rgba(32, 152, 189, 0.94), rgba(98, 55, 177, 0.94));
  box-shadow: 0 14px 34px rgba(50, 215, 242, 0.16);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.07);
}

.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.trust-list li,
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  gap: 7px;
  padding: 6px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted-strong);
  font-size: 0.8rem;
  font-weight: 720;
}

.trust-list li::before {
  color: var(--green);
  content: "✓";
  font-weight: 950;
}

.hero-art {
  position: relative;
  min-height: 590px;
}

.app-icon-large {
  position: absolute;
  z-index: 4;
  top: 0;
  right: 3%;
  width: clamp(94px, 13vw, 138px);
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 29%;
  box-shadow: 0 24px 70px rgba(255, 46, 173, 0.22), 0 14px 40px rgba(0, 0, 0, 0.46);
}

.phone-stack {
  position: absolute;
  inset: 55px 0 0;
}

.phone-shot {
  position: absolute;
  top: 0;
  width: min(55%, 285px);
  overflow: hidden;
  border: 7px solid #17182a;
  border-radius: 38px;
  background: #17182a;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
}

.phone-shot img {
  width: 100%;
  border-radius: 30px;
}

.phone-shot:nth-child(1) {
  z-index: 3;
  left: 14%;
  transform: rotate(-5deg);
}

.phone-shot:nth-child(2) {
  z-index: 2;
  top: 50px;
  right: 2%;
  transform: rotate(7deg);
}

.glow-orb {
  position: absolute;
  z-index: -1;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  opacity: 0.34;
  filter: blur(68px);
  background: linear-gradient(135deg, var(--cyan), var(--purple), var(--pink));
  inset: 18% auto auto 17%;
}

section {
  scroll-margin-top: 32px;
}

.section {
  padding: 84px 0;
}

.section-compact {
  padding: 48px 0;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 36px;
}

.section-heading h2 {
  margin-bottom: 14px;
  font-size: clamp(2rem, 4vw, 3.25rem);
  letter-spacing: -0.035em;
}

.section-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.grid-3,
.grid-2,
.feature-grid,
.support-grid {
  display: grid;
  gap: 18px;
}

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

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

.card {
  position: relative;
  padding: 25px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, rgba(35, 37, 67, 0.84), rgba(20, 21, 40, 0.88));
  box-shadow: 0 18px 55px rgba(0, 0, 0, 0.2);
}

.card::after {
  position: absolute;
  right: -50px;
  bottom: -70px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  opacity: 0.11;
  background: var(--accent, var(--cyan));
  filter: blur(34px);
  content: "";
}

.card-number,
.icon-tile {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 20px;
  border: 1px solid color-mix(in srgb, var(--accent, var(--cyan)) 55%, white 8%);
  border-radius: 14px;
  background: color-mix(in srgb, var(--accent, var(--cyan)) 18%, transparent);
  color: #ffffff;
  font-size: 1rem;
  font-weight: 900;
}

.card h3 {
  margin-bottom: 9px;
  font-size: 1.22rem;
}

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

.card p:last-child,
.card ul:last-child {
  margin-bottom: 0;
}

.pack-card {
  min-height: 190px;
}

.pack-label {
  display: inline-block;
  margin-bottom: 16px;
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted-strong);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.privacy-banner,
.safe-banner,
.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 32px;
  padding: 36px;
  border: 1px solid rgba(50, 215, 242, 0.3);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(120deg, rgba(50, 215, 242, 0.12), rgba(166, 77, 255, 0.13) 58%, rgba(255, 46, 173, 0.1)),
    rgba(17, 18, 36, 0.9);
  box-shadow: var(--shadow);
}

.privacy-banner h2,
.safe-banner h2,
.contact-panel h2 {
  margin-bottom: 10px;
  font-size: clamp(1.7rem, 3vw, 2.45rem);
}

.privacy-banner p,
.safe-banner p,
.contact-panel p {
  max-width: 720px;
  margin: 0;
  color: var(--muted-strong);
}

.screenshot-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: end;
  gap: 20px;
  padding: 30px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: rgba(9, 11, 27, 0.72);
}

.screenshot-strip figure {
  margin: 0;
}

.screenshot-strip img {
  width: 100%;
  border: 5px solid #191a2c;
  border-radius: 30px;
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.44);
}

.screenshot-strip figure:nth-child(2) {
  transform: translateY(-18px);
}

.screenshot-strip figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
}

.page-hero {
  padding: 70px 0 52px;
  text-align: center;
}

.page-hero .eyebrow {
  justify-content: center;
}

.page-hero h1 {
  max-width: 860px;
  margin-inline: auto;
  font-size: clamp(2.65rem, 6vw, 5.2rem);
}

.page-hero p {
  max-width: 710px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 1.13rem;
}

.page-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}

.prose-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, var(--reading));
  justify-content: center;
  align-items: start;
  gap: 50px;
  padding-bottom: 96px;
}

.toc {
  position: sticky;
  top: 22px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(16, 17, 36, 0.76);
}

.toc strong {
  display: block;
  margin-bottom: 8px;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.toc ol {
  margin: 0;
  padding-left: 20px;
}

.toc a {
  display: inline-block;
  padding: 5px 0;
  color: var(--muted);
  font-size: 0.88rem;
  text-decoration: none;
}

.toc a:hover {
  color: #ffffff;
}

.prose {
  min-width: 0;
}

.prose section {
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.prose section:first-child {
  padding-top: 0;
}

.prose section:last-child {
  border-bottom: 0;
}

.prose h2 {
  margin-bottom: 14px;
  font-size: clamp(1.45rem, 2.5vw, 2rem);
}

.prose h3 {
  margin: 24px 0 8px;
  font-size: 1.08rem;
}

.prose p,
.prose li {
  color: var(--muted-strong);
}

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

.prose strong {
  color: #ffffff;
}

.plain-list {
  padding-left: 1.25rem;
}

.fact-box,
.notice {
  margin: 22px 0;
  padding: 20px;
  border: 1px solid rgba(85, 231, 177, 0.32);
  border-radius: var(--radius-sm);
  background: rgba(85, 231, 177, 0.08);
}

.notice {
  border-color: rgba(255, 177, 85, 0.35);
  background: rgba(255, 177, 85, 0.08);
}

.fact-box p,
.notice p {
  margin: 0;
}

.support-grid .card {
  min-height: 220px;
}

.steps {
  margin: 0;
  padding-left: 1.25rem;
}

.contact-panel {
  margin: 42px 0 90px;
}

.contact-methods {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.site-footer {
  margin-top: 40px;
  padding: 36px 0 46px;
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 32px;
}

.footer-brand p {
  max-width: 420px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-column strong {
  display: block;
  margin-bottom: 9px;
  color: #ffffff;
}

.footer-column ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-column a {
  display: inline-block;
  min-height: 38px;
  padding: 6px 0;
  color: var(--muted);
  text-decoration: none;
}

.footer-column a:hover {
  color: #ffffff;
}

.copyright {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  color: var(--muted);
  font-size: 0.82rem;
}

@media (max-width: 900px) {
  .nav-links {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
    gap: 30px;
    padding-top: 52px;
  }

  .hero-copy-block {
    text-align: center;
  }

  .hero .eyebrow,
  .hero .actions,
  .hero .trust-list {
    justify-content: center;
  }

  .hero-copy {
    margin-inline: auto;
  }

  .hero-art {
    min-height: 560px;
    max-width: 560px;
    width: 100%;
    margin-inline: auto;
  }

  .grid-3,
  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .prose-layout {
    grid-template-columns: minmax(0, var(--reading));
  }

  .toc {
    position: static;
  }
}

@media (max-width: 680px) {
  body {
    font-size: 16px;
  }

  .container {
    width: min(calc(100% - 24px), var(--content));
  }

  .wordmark {
    font-size: 0.84rem;
  }

  .language-links a {
    min-width: 42px;
    padding-inline: 8px;
    font-size: 0.78rem;
  }

  .hero {
    padding: 42px 0 64px;
  }

  h1 {
    font-size: clamp(2.8rem, 15vw, 4.5rem);
  }

  .hero-art {
    min-height: 450px;
  }

  .phone-shot {
    width: min(60%, 248px);
    border-width: 5px;
    border-radius: 31px;
  }

  .phone-shot img {
    border-radius: 25px;
  }

  .app-icon-large {
    right: 0;
  }

  .section {
    padding: 64px 0;
  }

  .grid-3,
  .grid-2,
  .feature-grid,
  .support-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .screenshot-strip {
    grid-template-columns: 1fr;
    max-width: 390px;
    margin-inline: auto;
  }

  .screenshot-strip figure:nth-child(2) {
    transform: none;
  }

  .privacy-banner,
  .safe-banner,
  .contact-panel {
    grid-template-columns: 1fr;
    padding: 26px;
  }

  .contact-methods {
    justify-content: flex-start;
  }

  .page-hero {
    padding-top: 48px;
  }

  .page-hero h1 {
    font-size: clamp(2.5rem, 13vw, 4rem);
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .nav-shell,
  .card,
  .toc {
    background: var(--surface-strong);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

@media (forced-colors: active) {
  .gradient-text {
    color: CanvasText;
  }

  .card,
  .nav-shell,
  .privacy-banner,
  .safe-banner,
  .contact-panel,
  .screenshot-strip {
    border: 2px solid CanvasText;
  }
}
