:root {
  color-scheme: dark;
  --ink: #f6f8ff;
  --muted: #a6afc7;
  --subtle: #737e9c;
  --line: rgba(173, 190, 227, 0.17);
  --panel: rgba(15, 23, 44, 0.82);
  --panel-strong: #10182d;
  --night: #050914;
  --night-soft: #091123;
  --aqua: #11efd1;
  --aqua-soft: #72ffe9;
  --violet: #8d69ff;
  --gold: #ffd45c;
  --danger: #ff7190;
  --radius: 26px;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

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

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 3%, rgba(17, 239, 209, 0.14), transparent 27rem),
    radial-gradient(circle at 92% 12%, rgba(141, 105, 255, 0.16), transparent 30rem),
    linear-gradient(180deg, #070c19 0%, var(--night) 44%, #060b18 100%);
  line-height: 1.65;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  content: "";
  pointer-events: none;
  opacity: 0.24;
  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: 36px 36px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
}

a {
  color: var(--aqua-soft);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: #c0fff5;
}

a:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 4px;
  border-radius: 6px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: var(--night);
  background: var(--gold);
  border-radius: 10px;
  font-weight: 800;
  transform: translateY(-160%);
}

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

.shell {
  width: min(1120px, calc(100% - 32px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(5, 9, 20, 0.82);
  backdrop-filter: blur(18px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 70px;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  text-decoration: none;
  font-size: 0.93rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.brand-mark {
  position: relative;
  display: inline-grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid rgba(114, 255, 233, 0.55);
  border-radius: 50%;
  background: radial-gradient(circle, #e9fffb 0 9%, var(--aqua) 12% 24%, rgba(17, 239, 209, 0.2) 28% 47%, transparent 50%);
  box-shadow: 0 0 24px rgba(17, 239, 209, 0.25);
}

.brand-mark::after {
  position: absolute;
  width: 47px;
  height: 18px;
  content: "";
  border: 1px solid rgba(141, 105, 255, 0.82);
  border-radius: 50%;
  transform: rotate(-18deg);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a,
.lang-links a {
  padding: 8px 11px;
  color: var(--muted);
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 750;
}

.nav-links a:hover,
.lang-links a:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.06);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(280px, 0.82fr);
  align-items: center;
  min-height: 580px;
  padding-block: 90px 74px;
  gap: 52px;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--aqua);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 12ch;
  margin: 0;
  font-size: clamp(3.4rem, 9vw, 7.2rem);
  line-height: 0.86;
  letter-spacing: -0.07em;
  text-transform: uppercase;
}

h1 em {
  color: var(--aqua);
  font-style: normal;
  text-shadow: 0 0 30px rgba(17, 239, 209, 0.28);
}

.hero-lede {
  max-width: 58ch;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1.03rem, 2vw, 1.25rem);
}

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

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  color: var(--night);
  border: 1px solid var(--aqua);
  border-radius: 14px;
  background: linear-gradient(135deg, var(--aqua), var(--aqua-soft));
  box-shadow: 0 12px 32px rgba(17, 239, 209, 0.17);
  text-decoration: none;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.button.secondary {
  color: var(--ink);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.035);
  box-shadow: none;
}

.orbit-art {
  position: relative;
  min-height: 360px;
}

.orbit,
.orb {
  position: absolute;
  inset: 50% auto auto 50%;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.orbit {
  width: min(33vw, 340px);
  aspect-ratio: 1;
  border: 1px solid rgba(141, 105, 255, 0.5);
  box-shadow: inset 0 0 70px rgba(141, 105, 255, 0.07), 0 0 80px rgba(17, 239, 209, 0.04);
}

.orbit::before,
.orbit::after {
  position: absolute;
  inset: 10%;
  content: "";
  border: 1px solid rgba(17, 239, 209, 0.22);
  border-radius: 50%;
  transform: rotateX(66deg) rotateZ(24deg);
}

.orbit::after {
  inset: 22%;
  border-color: rgba(255, 212, 92, 0.27);
  transform: rotateY(68deg) rotateZ(-20deg);
}

.orb {
  width: 74px;
  aspect-ratio: 1;
  border: 2px solid rgba(255, 255, 255, 0.65);
  background: radial-gradient(circle at 33% 28%, #ffffff 0 5%, var(--aqua-soft) 8% 19%, var(--aqua) 29%, #126e83 65%, #0a2242 100%);
  box-shadow: 0 0 34px rgba(17, 239, 209, 0.68), 0 0 100px rgba(17, 239, 209, 0.32);
}

.signal {
  position: absolute;
  inset: 13% auto auto 8%;
  padding: 9px 12px;
  color: var(--aqua-soft);
  border: 1px solid rgba(17, 239, 209, 0.22);
  border-radius: 999px;
  background: rgba(8, 19, 35, 0.76);
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.signal.two {
  inset: auto 3% 11% auto;
  color: #d3c8ff;
  border-color: rgba(141, 105, 255, 0.28);
}

.section {
  padding-block: 70px;
}

.section-heading {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  align-items: end;
  margin-bottom: 30px;
  gap: 36px;
}

.section-heading h2,
.legal-header h1 {
  max-width: 15ch;
  margin: 0;
  font-size: clamp(2rem, 5vw, 4.2rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
  text-transform: none;
}

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

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

.card,
.legal-card,
.contact-card,
details {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(18, 28, 52, 0.92), rgba(9, 15, 30, 0.88));
  box-shadow: var(--shadow);
}

.card {
  min-height: 190px;
  padding: 24px;
  border-radius: var(--radius);
}

.card-number {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: var(--night);
  border-radius: 13px;
  background: var(--aqua);
  font-weight: 950;
}

.card h3 {
  margin: 20px 0 8px;
  font-size: 1.12rem;
}

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

.card p {
  margin: 0;
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

details {
  padding: 0 20px;
  border-radius: 18px;
}

summary {
  display: flex;
  min-height: 70px;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  cursor: pointer;
  font-weight: 800;
}

summary::after {
  content: "+";
  color: var(--aqua);
  font-size: 1.35rem;
}

details[open] summary::after {
  content: "−";
}

details p {
  margin: -3px 0 20px;
  color: var(--muted);
}

.contact-card {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  margin-block: 20px 90px;
  padding: clamp(26px, 5vw, 50px);
  border-radius: 32px;
  gap: 28px;
}

.contact-card::after {
  position: absolute;
  width: 210px;
  height: 210px;
  right: -90px;
  bottom: -130px;
  content: "";
  border: 28px solid rgba(17, 239, 209, 0.08);
  border-radius: 50%;
}

.contact-card h2 {
  margin: 0 0 8px;
  font-size: clamp(1.7rem, 4vw, 2.8rem);
  letter-spacing: -0.035em;
}

.contact-card p {
  max-width: 62ch;
  margin: 0;
  color: var(--muted);
}

.contact-email {
  display: inline-block;
  margin-top: 14px;
  padding: 7px 10px;
  color: var(--gold);
  border: 1px dashed rgba(255, 212, 92, 0.55);
  border-radius: 8px;
  background: rgba(255, 212, 92, 0.06);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.83rem;
  font-weight: 800;
}

.site-footer {
  padding-block: 30px 44px;
  border-top: 1px solid var(--line);
  color: var(--subtle);
  font-size: 0.84rem;
}

.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

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

.legal-main {
  padding-block: 62px 100px;
}

.legal-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  margin-bottom: 38px;
  gap: 30px;
}

.legal-header h1 {
  max-width: 19ch;
}

.legal-intro {
  max-width: 70ch;
  margin: 18px 0 0;
  color: var(--muted);
}

.lang-links {
  display: flex;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
}

.legal-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: start;
  gap: 20px;
}

.legal-card {
  padding: clamp(22px, 4vw, 38px);
  border-radius: 28px;
}

.legal-card h2 {
  margin: 0 0 6px;
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  letter-spacing: -0.04em;
}

.legal-card h3 {
  margin: 34px 0 8px;
  color: var(--ink);
  font-size: 1.05rem;
}

.legal-card p {
  margin: 8px 0 14px;
}

.legal-card ul {
  padding-left: 1.2rem;
}

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

.legal-card strong {
  color: var(--ink);
}

.notice {
  margin-top: 26px;
  padding: 16px 18px;
  color: #e2ddff;
  border: 1px solid rgba(141, 105, 255, 0.32);
  border-radius: 15px;
  background: rgba(141, 105, 255, 0.08);
}

.date {
  color: var(--subtle);
  font-size: 0.84rem;
  font-weight: 750;
}

@media (max-width: 800px) {
  .hero,
  .section-heading,
  .legal-header,
  .legal-layout,
  .contact-card {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 68px;
    gap: 10px;
  }

  .orbit-art {
    min-height: 310px;
  }

  .orbit {
    width: min(82vw, 310px);
  }

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

  .legal-header {
    align-items: start;
  }

  .lang-links {
    width: fit-content;
  }
}

@media (max-width: 560px) {
  .shell {
    width: min(100% - 22px, 1120px);
  }

  .nav {
    min-height: 62px;
  }

  .brand {
    font-size: 0.77rem;
  }

  .brand-mark {
    width: 31px;
    height: 31px;
  }

  .brand-mark::after {
    width: 40px;
  }

  .nav-links a:not(:last-child) {
    display: none;
  }

  h1 {
    font-size: clamp(3.3rem, 19vw, 5.4rem);
  }

  .section {
    padding-block: 52px;
  }

  .card,
  .legal-card {
    border-radius: 22px;
  }

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

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }
}