:root {
  color-scheme: dark;
  --bg: #090a0f;
  --bg-soft: #10121a;
  --surface: rgba(255, 255, 255, 0.065);
  --surface-strong: rgba(255, 255, 255, 0.1);
  --stroke: rgba(255, 255, 255, 0.13);
  --text: #f8f8fb;
  --muted: rgba(248, 248, 251, 0.7);
  --quiet: rgba(248, 248, 251, 0.5);
  --cyan: #7cf6ff;
  --violet: #b08cff;
  --green: #84f0c0;
  --danger: #ffc2c2;
  --radius-sm: 14px;
  --radius-md: 22px;
  --radius-lg: 32px;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.36);
  --container: 1160px;
  --font: ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(900px 620px at 8% -12%, rgba(124, 246, 255, 0.16), transparent 62%),
    radial-gradient(820px 650px at 96% 0%, rgba(176, 140, 255, 0.17), transparent 64%),
    radial-gradient(900px 700px at 60% 105%, rgba(124, 246, 255, 0.07), transparent 60%),
    var(--bg);
  font-family: var(--font);
  line-height: 1.6;
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 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, black, transparent 85%);
}

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

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

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

:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 10px;
  color: #08090d;
  background: var(--cyan);
  transform: translateY(-150%);
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(9, 10, 15, 0.78);
  backdrop-filter: blur(22px) saturate(130%);
}

.site-header__inner {
  min-height: 70px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.brand {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(124, 246, 255, 0.18);
}

.site-nav {
  min-width: 0;
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a,
.language-links a {
  padding: 8px 10px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
}

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

.language-links {
  display: flex;
  align-items: center;
  gap: 2px;
  padding-left: 8px;
  border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.language-badge {
  padding: 1px 4px;
  border: 1px solid rgba(124, 246, 255, 0.28);
  border-radius: 999px;
  color: var(--cyan);
  font: 700 8px var(--mono);
  letter-spacing: 0.05em;
  vertical-align: 0.12em;
}

.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 17px;
  border: 1px solid var(--stroke);
  border-radius: 999px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.055);
  font-size: 14px;
  font-weight: 700;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.09);
  transform: translateY(-1px);
}

.button--primary {
  color: #090a0f;
  border-color: transparent;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  box-shadow: 0 18px 55px rgba(124, 246, 255, 0.14);
}

.button--primary:hover {
  color: #090a0f;
  background: linear-gradient(135deg, #a1f9ff, #c4aaff);
}

.button--header {
  min-height: 38px;
  padding: 7px 13px;
  font-size: 13px;
}

.button--mobile-header {
  display: none;
}

.hero {
  position: relative;
  padding: 94px 0 58px;
}

.hero--home {
  min-height: min(820px, calc(100vh - 70px));
  display: grid;
  align-items: center;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  gap: 66px;
  align-items: center;
}

.eyebrow,
.breadcrumb {
  margin: 0 0 18px;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.breadcrumb a {
  color: var(--muted);
}

.hero h1 {
  max-width: 15ch;
  margin: 0;
  font-size: clamp(46px, 6.7vw, 82px);
  line-height: 0.99;
  letter-spacing: -0.052em;
  text-wrap: balance;
}

.hero--article h1 {
  max-width: 18ch;
  font-size: clamp(42px, 5.7vw, 70px);
}

.gradient-text {
  color: transparent;
  background: linear-gradient(135deg, #fff 15%, var(--cyan) 55%, var(--violet));
  background-clip: text;
  -webkit-background-clip: text;
}

.hero__lede {
  max-width: 63ch;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 21px);
  line-height: 1.7;
}

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

.release-banner {
  border-bottom: 1px solid rgba(122, 234, 255, 0.18);
  background: linear-gradient(90deg, rgba(99, 227, 255, 0.09), rgba(163, 119, 255, 0.1));
}

.release-banner .container {
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding-block: 9px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
  text-align: center;
}

.release-banner strong {
  flex: none;
  color: var(--cyan);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.store-transition {
  max-width: 72ch;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.pro-disclosure {
  max-width: 72ch;
  margin: 8px 0 0;
  color: var(--quiet);
  font-size: 12px;
  line-height: 1.6;
}

.compliance-note {
  max-width: 78ch;
  margin: 20px 0 0;
  color: var(--quiet);
  font-size: 12px;
  line-height: 1.65;
}

.flow-demo {
  position: relative;
  padding: 18px;
  border: 1px solid var(--stroke);
  border-radius: 38px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.035));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.flow-demo::after {
  position: absolute;
  inset: -35%;
  content: "";
  pointer-events: none;
  background: radial-gradient(circle, rgba(124, 246, 255, 0.17), transparent 55%);
}

.flow-demo__screen {
  position: relative;
  z-index: 1;
  min-height: 520px;
  padding: 20px;
  display: grid;
  align-content: start;
  gap: 14px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 28px;
  background:
    radial-gradient(600px 300px at 0% 0%, rgba(124, 246, 255, 0.15), transparent 62%),
    radial-gradient(600px 420px at 100% 10%, rgba(176, 140, 255, 0.15), transparent 65%),
    rgba(7, 8, 12, 0.82);
}

.flow-demo__tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.chip {
  padding: 7px 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.055);
  font-family: var(--mono);
  font-size: 11px;
}

.chip--active {
  color: #090a0f;
  background: var(--cyan);
}

.demo-card {
  padding: 17px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.065);
}

.demo-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.demo-card strong {
  display: block;
  font-size: 15px;
}

.demo-card p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.status {
  color: var(--green);
  font-family: var(--mono);
  font-size: 11px;
}

.quality-list {
  display: flex;
  gap: 7px;
  margin-top: 13px;
}

.quality-list span {
  padding: 6px 9px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 9px;
  color: var(--muted);
  font: 11px var(--mono);
}

.quality-list span:first-child {
  color: var(--text);
  border-color: rgba(124, 246, 255, 0.5);
  background: rgba(124, 246, 255, 0.12);
}

.progress {
  height: 7px;
  margin-top: 14px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.progress span {
  display: block;
  width: 72%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
}

.trust-strip {
  padding: 8px 0 68px;
}

.trust-strip__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.trust-item,
.card,
.media-card,
.step,
.faq details,
.notice,
.article-copy {
  border: 1px solid var(--stroke);
  background: var(--surface);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.19);
}

.trust-item {
  padding: 17px 18px;
  border-radius: var(--radius-sm);
}

.trust-item strong {
  display: block;
  font: 700 13px var(--mono);
  letter-spacing: 0.04em;
}

.trust-item span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 13px;
}

.section {
  padding: 82px 0;
}

.section--tight {
  padding-top: 34px;
}

.section--tint {
  border-block: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(255, 255, 255, 0.018);
}

.section__head {
  max-width: 760px;
  margin-bottom: 30px;
}

.section__kicker {
  margin: 0 0 9px;
  color: var(--cyan);
  font: 700 12px var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.section h2 {
  margin: 0;
  font-size: clamp(31px, 4.2vw, 50px);
  line-height: 1.1;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.section__intro {
  max-width: 70ch;
  margin: 15px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}

.card {
  grid-column: span 4;
  padding: 24px;
  border-radius: var(--radius-md);
}

.card h3,
.step h3 {
  margin: 0;
  font-size: 19px;
  letter-spacing: -0.01em;
}

.card p,
.step p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.72;
}

.card__tag {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--cyan);
  font: 700 11px var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.card__link {
  display: inline-flex;
  margin-top: 18px;
  color: var(--cyan);
  font-size: 14px;
  font-weight: 700;
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.media-card {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.media-card__preview {
  aspect-ratio: 4 / 5;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--stroke);
  background:
    radial-gradient(circle at 50% 20%, rgba(124, 246, 255, 0.12), transparent 48%),
    rgba(0, 0, 0, 0.2);
}

.media-card__preview img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 180ms ease;
}

.media-card__preview:hover img {
  transform: scale(1.015);
}

.media-card figcaption {
  padding: 22px;
}

.media-card h3 {
  margin: 0;
  font-size: 18px;
}

.media-card p {
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

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

.step {
  min-height: 230px;
  padding: 25px;
  border-radius: var(--radius-md);
  counter-increment: step;
}

.step::before {
  width: 42px;
  height: 42px;
  margin-bottom: 38px;
  display: grid;
  place-items: center;
  content: counter(step, decimal-leading-zero);
  border: 1px solid rgba(124, 246, 255, 0.3);
  border-radius: 13px;
  color: var(--cyan);
  background: rgba(124, 246, 255, 0.08);
  font: 700 12px var(--mono);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(330px, 0.78fr);
  gap: 28px;
  align-items: start;
}

.article-copy {
  padding: clamp(25px, 4vw, 42px);
  border-radius: var(--radius-lg);
}

.article-copy h2,
.article-copy h3 {
  margin-top: 1.5em;
}

.article-copy h2:first-child,
.article-copy h3:first-child {
  margin-top: 0;
}

.article-copy p,
.article-copy li {
  color: var(--muted);
  line-height: 1.8;
}

.article-copy strong {
  color: var(--text);
}

.article-copy ul,
.article-copy ol {
  padding-left: 1.35em;
}

.aside-stack {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 14px;
}

.notice {
  padding: 22px;
  border-radius: var(--radius-md);
}

.notice h2,
.notice h3 {
  margin: 0;
  font-size: 18px;
}

.notice p,
.notice li {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.notice ul {
  padding-left: 1.2em;
}

.notice--legal {
  border-color: rgba(132, 240, 192, 0.24);
  background: rgba(132, 240, 192, 0.055);
}

.faq {
  display: grid;
  gap: 12px;
}

.faq details {
  padding: 20px 22px;
  border-radius: var(--radius-sm);
}

.faq summary {
  cursor: pointer;
  font-weight: 750;
}

.faq p {
  margin: 12px 0 0;
  color: var(--muted);
}

.cta-panel {
  padding: clamp(30px, 6vw, 64px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  border: 1px solid var(--stroke);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(620px 260px at 0% 50%, rgba(124, 246, 255, 0.14), transparent 60%),
    radial-gradient(620px 260px at 100% 50%, rgba(176, 140, 255, 0.15), transparent 62%),
    var(--surface);
  box-shadow: var(--shadow);
}

.cta-panel h2 {
  max-width: 15ch;
}

.cta-panel p {
  max-width: 55ch;
  margin: 12px 0 0;
  color: var(--muted);
}

.site-footer {
  padding: 44px 0 54px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.1fr repeat(3, minmax(120px, 0.6fr));
  gap: 28px;
}

.site-footer__brand p {
  max-width: 36ch;
  color: var(--muted);
  font-size: 13px;
}

.site-footer h2 {
  margin: 0 0 10px;
  color: var(--quiet);
  font: 700 11px var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-footer ul {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
  list-style: none;
}

.site-footer li,
.site-footer a {
  color: var(--muted);
  font-size: 13px;
}

.footer-note {
  margin: 32px 0 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  color: var(--quiet);
  font-size: 12px;
}

@media (max-width: 1000px) {
  .site-header__inner {
    position: relative;
    flex-wrap: wrap;
    gap: 7px;
    padding-block: 10px 8px;
  }

  .site-nav {
    order: 2;
    width: 100%;
    justify-content: flex-start;
    gap: 3px;
    padding: 2px 0 3px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-width: thin;
  }

  .site-nav a:not(.button),
  .language-links {
    display: inline-flex;
    flex: none;
  }

  .site-nav .button--header {
    display: none;
  }

  .button--mobile-header {
    margin-left: auto;
    display: inline-flex;
  }

  .language-links {
    order: -1;
    padding-right: 8px;
    padding-left: 0;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    border-left: 0;
  }

  .hero__grid,
  .split {
    grid-template-columns: 1fr;
  }

  .hero__grid {
    gap: 44px;
  }

  .flow-demo {
    max-width: 620px;
  }

  .card {
    grid-column: span 6;
  }

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

  .aside-stack {
    position: static;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .site-header__inner {
    min-height: 94px;
  }

  .brand img {
    width: 34px;
    height: 34px;
  }

  .button--mobile-header {
    min-height: 38px;
    padding-inline: 12px;
  }

  .release-banner .container {
    align-items: flex-start;
    flex-direction: column;
    gap: 3px;
    text-align: left;
  }

  .hero {
    padding-top: 68px;
  }

  .hero--home {
    min-height: auto;
  }

  .hero h1,
  .hero--article h1 {
    font-size: clamp(40px, 13vw, 58px);
  }

  .flow-demo__screen {
    min-height: 470px;
    padding: 15px;
  }

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

  .card {
    grid-column: 1 / -1;
  }

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

  .section {
    padding: 62px 0;
  }

  .cta-panel {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

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

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

@media print {
  .site-header,
  .site-footer,
  .hero__actions,
  .cta-panel {
    display: none;
  }

  body {
    color: #111;
    background: #fff;
  }

  .article-copy,
  .notice {
    color: #111;
    border: 1px solid #ddd;
    box-shadow: none;
  }

  .article-copy p,
  .article-copy li,
  .notice p,
  .notice li {
    color: #333;
  }
}