:root {
  color-scheme: dark;
  --bg: #07101a;
  --bg-deep: #03080d;
  --surface: #0c1824;
  --surface-raised: #101f2d;
  --text: #f3f8fb;
  --muted: #9aabba;
  --line: rgba(194, 218, 232, 0.16);
  --cyan: #55f6ed;
  --amber: #ffb343;
  --max: 1180px;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 84% 8%, rgba(255, 179, 67, 0.06), transparent 28rem),
    radial-gradient(circle at 12% 36%, rgba(85, 246, 237, 0.05), transparent 30rem),
    var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
.shell { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }

.skip-link {
  position: fixed;
  left: 18px;
  top: 12px;
  z-index: 50;
  padding: 8px 14px;
  border-radius: 8px;
  background: var(--text);
  color: var(--bg);
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  width: min(calc(100% - 48px), var(--max));
  height: 92px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img {
  width: 42px;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  flex: 0 0 auto;
  border-radius: 12px;
  box-shadow: 0 5px 24px rgba(0, 0, 0, 0.34);
}
.brand span { display: flex; align-items: baseline; gap: 8px; }
.brand strong { font-size: 1.05rem; line-height: 1; letter-spacing: 0.01em; }
.brand small { color: var(--muted); font-size: 0.76rem; }
.site-header nav { display: flex; align-items: center; gap: 32px; color: #c3d0d9; font-size: 0.9rem; }
.site-header nav a { transition: color 160ms ease; }
.site-header nav a:hover, .site-header nav a:focus-visible { color: var(--cyan); }
.nav-contact { padding: 8px 17px; border: 1px solid var(--line); border-radius: 999px; }
.language-switch { color: var(--text); font-weight: 650; }

.hero {
  min-height: 730px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 72px;
  padding-block: 70px 96px;
}
.eyebrow, .section-kicker {
  margin: 0 0 25px;
  color: var(--cyan);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.17em;
}
.eyebrow { display: flex; align-items: center; gap: 11px; }
.eyebrow span { width: 25px; height: 1px; background: currentColor; }
.hero h1, .section-heading h2, .workflow h2, .privacy-callout h2, .support h2 {
  margin: 0;
  font-size: clamp(3.2rem, 6.4vw, 6rem);
  line-height: 1.05;
  letter-spacing: -0.055em;
  font-weight: 650;
}
.hero h1 em, .promise blockquote em { color: var(--amber); font-style: normal; }
html[lang="en"] .hero h1 { font-size: clamp(3.1rem, 5.8vw, 5.4rem); }
.hero-lead { max-width: 620px; margin: 32px 0 0; color: #bac8d1; font-size: 1.1rem; line-height: 1.85; }
.hero-actions { display: flex; align-items: center; gap: 26px; margin-top: 36px; }
.coming-soon {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  padding: 0 22px;
  border-radius: 999px;
  background: var(--text);
  color: var(--bg-deep);
  font-size: 0.9rem;
  font-weight: 700;
}
.hero-actions a { color: #c5d2da; font-size: 0.9rem; border-bottom: 1px solid var(--line); }
.hero-actions a span { color: var(--cyan); margin-left: 8px; }
.hero-facts { display: flex; gap: 36px; margin: 50px 0 0; padding: 0; list-style: none; }
.hero-facts li { display: flex; flex-direction: column; }
.hero-facts strong { font-size: 0.9rem; letter-spacing: 0.01em; }
.hero-facts span { color: #778b9b; font-size: 0.75rem; }

.hero-visual { position: relative; display: grid; place-items: center; min-height: 520px; isolation: isolate; }
.hero-icon {
  display: block;
  position: relative;
  z-index: 3;
  width: min(80%, 410px);
  height: auto;
  aspect-ratio: 1 / 1;
  border-radius: 25%;
  box-shadow: 0 42px 95px rgba(0, 0, 0, 0.58), 0 0 0 1px rgba(255, 255, 255, 0.06);
}
.hero-icon img {
  width: 100%;
  height: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  border-radius: inherit;
}
.visual-glow { position: absolute; z-index: 0; width: 250px; height: 250px; border-radius: 50%; filter: blur(70px); opacity: 0.24; }
.visual-glow-cyan { left: 0; bottom: 1rem; background: var(--cyan); }
.visual-glow-amber { right: 0; top: 0; background: var(--amber); }
.route-orbit { position: absolute; z-index: 1; inset: 3% -1%; border: 1px solid rgba(155, 200, 213, 0.17); border-radius: 50%; transform: rotate(-21deg); }
.route-orbit::after { content: ""; position: absolute; inset: 11%; border: 1px dashed rgba(155, 200, 213, 0.1); border-radius: 50%; }
.route-orbit i { position: absolute; width: 8px; height: 8px; border: 2px solid var(--cyan); border-radius: 50%; background: var(--bg); box-shadow: 0 0 17px var(--cyan); }
.route-orbit i:nth-child(1) { top: 24%; left: 3%; }
.route-orbit i:nth-child(2) { top: 4%; right: 25%; border-color: var(--amber); box-shadow: 0 0 17px var(--amber); }
.route-orbit i:nth-child(3) { right: 3%; bottom: 24%; }
.coordinate { position: absolute; z-index: 4; margin: 0; color: #8da2b1; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.7rem; letter-spacing: 0.08em; }
.coordinate-top { top: 5%; left: 10%; }
.coordinate-bottom { bottom: 5%; right: 5%; }

.promise { background: #ebf0ef; color: #07101a; }
.promise-inner { display: grid; grid-template-columns: 0.35fr 1fr; gap: 48px; align-items: start; padding-block: 110px; }
.promise .section-kicker { color: #4d646e; }
.promise blockquote { margin: 0; font-size: clamp(2.2rem, 4vw, 4rem); font-weight: 600; line-height: 1.35; letter-spacing: -0.045em; }
.promise blockquote em { color: #a15804; }

.features { padding-block: 130px; }
.section-heading { display: grid; grid-template-columns: 1fr 0.58fr; gap: 80px; align-items: end; }
.section-heading h2, .workflow h2, .privacy-callout h2, .support h2 { font-size: clamp(2.4rem, 4.7vw, 4.6rem); }
.section-heading > p { margin: 0 0 8px; color: var(--muted); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 72px; }
.feature-grid article { position: relative; min-height: 350px; padding: 34px; border: 1px solid var(--line); background: linear-gradient(150deg, rgba(255,255,255,0.045), rgba(255,255,255,0.01)); }
.feature-number { position: absolute; top: 26px; right: 28px; color: #536879; font: 0.7rem ui-monospace, monospace; }
.feature-icon { display: grid; place-items: center; width: 54px; height: 54px; margin: 42px 0 68px; border: 1px solid rgba(85, 246, 237, 0.3); border-radius: 50%; color: var(--cyan); font-size: 1.4rem; }
.feature-grid article:nth-child(2) .feature-icon { color: var(--amber); border-color: rgba(255, 179, 67, 0.35); }
.feature-grid h3 { margin: 0 0 12px; font-size: 1.35rem; }
.feature-grid p { margin: 0; color: var(--muted); font-size: 0.94rem; }

.workflow { padding-block: 130px; background: var(--bg-deep); }
.workflow-grid { display: grid; grid-template-columns: 0.82fr 1.18fr; gap: 110px; }
.workflow-intro > p:last-child { max-width: 500px; margin: 32px 0 0; color: var(--muted); }
.steps { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.steps li { display: grid; grid-template-columns: 74px 1fr; gap: 20px; padding: 34px 0; border-bottom: 1px solid var(--line); }
.steps > li > span { color: var(--cyan); font: 0.75rem ui-monospace, monospace; }
.steps h3 { margin: -8px 0 8px; font-size: 1.25rem; }
.steps p { margin: 0; color: var(--muted); }

.privacy-callout { display: grid; grid-template-columns: 1fr 0.75fr; gap: 100px; align-items: end; padding-block: 130px; }
.privacy-copy p { margin: 0 0 30px; color: var(--muted); }
.privacy-copy a, .support-email, .legal-document a { color: var(--cyan); border-bottom: 1px solid rgba(85, 246, 237, 0.3); }
.privacy-copy a span { margin-left: 9px; }

.support { padding-block: 105px 115px; border-top: 1px solid var(--line); }
.support > div { display: flex; justify-content: space-between; align-items: center; }
.round-link { display: grid; place-items: center; flex: 0 0 auto; width: 94px; height: 94px; border: 1px solid var(--cyan); border-radius: 50%; color: var(--cyan); font-size: 2.2rem; transition: 180ms ease; }
.round-link:hover, .round-link:focus-visible { background: var(--cyan); color: var(--bg); transform: rotate(12deg); }
.support-email { display: inline-block; margin-top: 38px; font-size: 1.05rem; }

.site-footer {
  width: min(calc(100% - 48px), var(--max));
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 30px;
  align-items: center;
  padding-block: 40px;
  border-top: 1px solid var(--line);
  color: #708593;
  font-size: 0.76rem;
}
.footer-brand { display: flex; align-items: center; gap: 11px; }
.footer-brand img {
  width: 40px;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  flex: 0 0 auto;
  border-radius: 10px;
}
.footer-brand span { display: flex; flex-direction: column; line-height: 1.35; }
.footer-brand strong { color: #dbe5ea; font-size: 0.9rem; }
.footer-links { display: flex; gap: 26px; color: #a5b4bd; }
.site-footer > p { text-align: right; }

/* Privacy policy */
.legal-page { background: var(--bg); }
.legal-shell { width: min(calc(100% - 48px), 900px); margin-inline: auto; }
.legal-hero { padding: 105px 0 72px; border-bottom: 1px solid var(--line); }
.legal-hero h1, .legal-document > h1 { margin: 0; font-size: clamp(3rem, 7vw, 5.3rem); line-height: 1.05; letter-spacing: -0.05em; }
.legal-hero > p:last-child, .legal-meta { color: var(--muted); }
.legal-document { padding-block: 72px 90px; }
.legal-lead { margin: 0 0 72px; color: #cbd7dd; font-size: 1.22rem; line-height: 1.9; }
.legal-document section { display: grid; grid-template-columns: 245px 1fr; column-gap: 58px; padding: 34px 0; border-top: 1px solid var(--line); }
.legal-document section h2 { margin: 0; font-size: 1.08rem; line-height: 1.5; }
.legal-document section p, .legal-document address { grid-column: 2; margin: 0 0 16px; color: var(--muted); font-style: normal; }
.legal-document section h2 + p, .legal-document section h2 + address { margin-top: 0; }
.legal-document section p:last-child { margin-bottom: 0; }
.language-divider { display: flex; align-items: center; gap: 20px; color: var(--cyan); font: 0.72rem ui-monospace, monospace; letter-spacing: 0.16em; }
.language-divider span { height: 1px; flex: 1; background: var(--line); }
.legal-document[lang="en"] > h1 { margin-bottom: 10px; font-size: clamp(2.8rem, 6vw, 4.8rem); }
.legal-document[lang="en"] .legal-meta { margin: 0 0 55px; }

@media (max-width: 900px) {
  .hero { min-height: auto; grid-template-columns: 1fr; gap: 35px; padding-top: 85px; }
  .hero-visual { min-height: 430px; }
  .hero-icon { width: min(65%, 360px); }
  .promise-inner, .section-heading, .workflow-grid, .privacy-callout { grid-template-columns: 1fr; gap: 42px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-grid article { min-height: 280px; }
  .feature-icon { margin-bottom: 45px; }
  .workflow-grid { gap: 70px; }
  .site-footer { grid-template-columns: 1fr 1fr; }
  .footer-links { justify-self: end; }
  .site-footer > p { grid-column: 1 / -1; text-align: left; }
}

@media (max-width: 640px) {
  .shell, .site-header, .site-footer { width: min(calc(100% - 32px), var(--max)); }
  .site-header { height: auto; min-height: 82px; padding-block: 14px; align-items: flex-start; }
  .brand img { width: 38px; height: auto; }
  .site-header nav { justify-content: flex-end; flex-wrap: wrap; gap: 6px 18px; max-width: 58%; font-size: 0.82rem; }
  .site-header nav a:first-child, .site-header nav a:nth-child(2) { display: none; }
  .nav-contact { padding: 4px 12px; }
  .hero { padding-block: 70px 72px; }
  .hero h1 { font-size: clamp(3.05rem, 15vw, 4.5rem); }
  .hero-lead { font-size: 1rem; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .hero-facts { gap: 20px; justify-content: space-between; }
  .hero-facts strong { font-size: 0.82rem; }
  .hero-visual { min-height: 320px; }
  .hero-icon { width: min(69%, 280px); }
  .route-orbit { inset: 0; }
  .promise-inner, .features, .workflow, .privacy-callout { padding-block: 84px; }
  .promise-inner { gap: 18px; }
  .section-heading h2, .workflow h2, .privacy-callout h2, .support h2 { font-size: 2.75rem; }
  .feature-grid { margin-top: 48px; }
  .feature-grid article { padding: 28px; }
  .privacy-callout { gap: 38px; }
  .support { padding-block: 75px 85px; }
  .round-link { width: 70px; height: 70px; font-size: 1.7rem; }
  .site-footer { grid-template-columns: 1fr; gap: 24px; }
  .footer-links { justify-self: start; flex-wrap: wrap; gap: 10px 20px; }
  .site-footer > p { grid-column: auto; margin: 0; }
  .legal-shell { width: min(calc(100% - 32px), 900px); }
  .legal-hero { padding: 80px 0 55px; }
  .legal-document { padding-block: 55px 74px; }
  .legal-lead { margin-bottom: 55px; font-size: 1.05rem; }
  .legal-document section { grid-template-columns: 1fr; row-gap: 15px; }
  .legal-document section p, .legal-document section address { grid-column: 1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}