:root {
  --bg: #060510;
  --bg-elevated: #12111a;
  --text: #f7f7f7;
  --heading: #eaedff;
  --muted: #9899a3;
  --line: rgba(203, 208, 235, 0.12);
  --glass: rgba(6, 5, 16, 0.72);
  --accent: #6d7cff;
  --accent-soft: rgba(109, 124, 255, 0.16);
  --ok: #9be7c4;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --radius: 28px;
  --radius-sm: 999px;
  --max: 1120px;
  --nav-h: 72px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
}

body {
  font-family: Satoshi, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-feature-settings: "ss01" on, "ss03" on;
  line-height: 1.45;
  letter-spacing: -0.01em;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

button {
  font: inherit;
}

.space {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(1200px 700px at 50% -10%, rgba(109, 124, 255, 0.16), transparent 55%),
    radial-gradient(900px 500px at 80% 20%, rgba(90, 180, 255, 0.08), transparent 50%),
    radial-gradient(700px 420px at 15% 80%, rgba(160, 90, 255, 0.08), transparent 50%),
    var(--bg);
}

.space::before,
.space::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1px 1px at 8% 18%, rgba(255, 255, 255, 0.7), transparent),
    radial-gradient(1px 1px at 22% 72%, rgba(255, 255, 255, 0.45), transparent),
    radial-gradient(1.5px 1.5px at 36% 28%, rgba(255, 255, 255, 0.8), transparent),
    radial-gradient(1px 1px at 48% 84%, rgba(255, 255, 255, 0.4), transparent),
    radial-gradient(1px 1px at 61% 14%, rgba(255, 255, 255, 0.65), transparent),
    radial-gradient(1.5px 1.5px at 73% 46%, rgba(255, 255, 255, 0.55), transparent),
    radial-gradient(1px 1px at 81% 77%, rgba(255, 255, 255, 0.35), transparent),
    radial-gradient(1px 1px at 93% 22%, rgba(255, 255, 255, 0.7), transparent);
  opacity: 0.85;
}

.space::after {
  background-image:
    radial-gradient(1px 1px at 12% 88%, rgba(234, 237, 255, 0.5), transparent),
    radial-gradient(1.5px 1.5px at 54% 38%, rgba(234, 237, 255, 0.7), transparent),
    radial-gradient(1px 1px at 68% 92%, rgba(234, 237, 255, 0.4), transparent);
  animation: drift 40s linear infinite;
}

.wrap {
  position: relative;
  z-index: 1;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: var(--nav-h);
  padding: 14px 22px;
  background: var(--glass);
  backdrop-filter: blur(22px) saturate(1.2);
  -webkit-backdrop-filter: blur(22px) saturate(1.2);
  border-bottom: 1px solid var(--line);
}

.wordmark {
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.05em;
  color: var(--heading);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brand-eyes {
  width: 34px;
  height: 34px;
  border-radius: 10px;
}

.brand-wordmark {
  width: 78px;
  height: auto;
}

.nav-code {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(18, 17, 26, 0.7);
}

.nav-code strong {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.main {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 72px 0 96px;
}

.hero {
  text-align: center;
  padding: 28px 0 56px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 22px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: 13px;
}

.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}

h1,
.h1 {
  margin: 0 0 16px;
  color: var(--heading);
  font-size: clamp(40px, 7vw, 88px);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 0.95;
}

.lede {
  max-width: 36em;
  margin: 0 auto 36px;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 20px);
}

.inline-link {
  color: var(--heading);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  word-break: break-all;
}

.inline-link:hover {
  color: #ffffff;
}

.lockup {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  margin: 36px 0 28px;
}

.code-lockup {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 8px 16px;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
}

.code-lockup:hover .code,
.code-lockup:focus-visible .code {
  color: #ffffff;
}

.code-lockup:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 6px;
  border-radius: 16px;
}

.code {
  margin: 0;
  color: var(--heading);
  font-size: clamp(42px, 9vw, 92px);
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1;
  text-decoration: underline;
  text-decoration-style: dotted;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.12em;
}

.code-hint {
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
}

.code-lockup[data-copied="true"] .code-hint[data-copy-label] {
  color: var(--ok);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 12px;
}

.store-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  border-radius: 8px;
  transition: transform 160ms ease, opacity 160ms ease;
}

.store-badge:hover {
  transform: translateY(-1px);
}

.store-badge img {
  height: 48px;
  width: auto;
  display: block;
}

.store-badge--play img {
  height: 48px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  border: 0;
  border-radius: var(--radius-sm);
  background: #f4f5ff;
  color: #0b0a14;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.02em;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  background: #ffffff;
}

.btn-ghost {
  background: var(--bg-elevated);
  color: var(--text);
  border: 1px solid var(--line);
}

.btn-ghost:hover {
  background: #1a1924;
}

.btn[data-copied="true"] {
  background: var(--accent-soft);
  color: var(--ok);
  border-color: transparent;
}

.switcher {
  display: flex;
  justify-content: center;
  margin: 8px 0 64px;
}

.switcher-inner {
  display: inline-flex;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(18, 17, 26, 0.85);
}

.switcher a {
  min-width: 92px;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  text-align: center;
}

.switcher a.is-active {
  background: rgba(203, 208, 235, 0.12);
  color: var(--heading);
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}

.card {
  grid-column: span 12;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 40%), var(--bg-elevated);
  box-shadow: var(--shadow);
}

@media (min-width: 820px) {
  .card.span-7 {
    grid-column: span 7;
  }

  .card.span-5 {
    grid-column: span 5;
  }

  .card.span-4 {
    grid-column: span 4;
  }

  .card.span-8 {
    grid-column: span 8;
  }
}

.card h2,
.faq h2,
.section-title {
  margin: 0 0 18px;
  color: var(--heading);
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 500;
  letter-spacing: -0.04em;
}

.steps {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.steps li {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.steps li:first-child {
  border-top: 0;
  padding-top: 4px;
}

.steps li::before {
  counter-increment: step;
  content: counter(step);
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--heading);
  font-size: 14px;
  font-weight: 600;
}

.steps strong {
  display: block;
  margin-bottom: 4px;
  color: var(--heading);
  font-weight: 600;
}

.steps p,
.card p,
.faq p,
.fine {
  margin: 0;
  color: var(--muted);
}

.qr-wrap {
  display: grid;
  place-items: center;
  gap: 14px;
  min-height: 280px;
}

.qr-wrap img {
  width: 180px;
  height: 180px;
  border-radius: 20px;
  background: #060510;
  border: 1px solid var(--line);
}

.note {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 16px;
  background: var(--accent-soft);
  color: var(--heading);
  font-size: 14px;
}

.faq {
  margin-top: 18px;
}

details {
  border-top: 1px solid var(--line);
  padding: 16px 0;
}

details:first-of-type {
  border-top: 0;
}

summary {
  cursor: pointer;
  color: var(--heading);
  font-weight: 500;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

details p {
  margin-top: 10px;
}

.footer {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 56px;
  color: var(--muted);
  font-size: 13px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 16px;
}

.footer a {
  color: var(--heading);
}

.footer p + p {
  margin-top: 10px;
}

.router {
  min-height: 100vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 40px 24px;
}

.router p {
  color: var(--muted);
}

body.modal-open {
  overflow: hidden;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(4, 3, 12, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.modal-overlay[hidden] {
  display: none;
}

.modal {
  position: relative;
  width: min(440px, 100%);
  max-height: min(92vh, 760px);
  overflow-y: auto;
  padding: 32px 28px 28px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: #0d0c16;
  box-shadow: var(--shadow);
  text-align: center;
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 14px;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
}

.modal-brand img {
  width: 56px;
  height: 56px;
  margin: 0 auto 14px;
  border-radius: 16px;
}

.modal-kicker {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.modal h2 {
  margin: 0 0 10px;
  color: var(--heading);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.04em;
}

.modal-lede,
.modal-fine {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.modal-benefits {
  margin: 20px 0;
  padding: 0;
  list-style: none;
  text-align: left;
}

.modal-benefits li {
  padding: 10px 0;
  border-top: 1px solid var(--line);
  color: var(--heading);
  font-size: 15px;
}

.modal-benefits li:first-child {
  border-top: 0;
}

.modal-benefits strong {
  color: var(--ok);
}

.modal-code {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 8px 0 20px;
  padding: 10px 10px 10px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(18, 17, 26, 0.8);
}

.modal-code span {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.modal-store {
  margin: 0 auto 12px;
}

.modal-fine {
  font-size: 13px;
}

@media (max-width: 720px) {
  .nav {
    padding: 12px 16px;
  }

  .main {
    width: min(var(--max), calc(100% - 28px));
    padding-top: 40px;
  }

  .switcher a {
    min-width: 74px;
    padding: 10px 12px;
  }

  .card {
    padding: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .space::after,
  .btn {
    animation: none;
    transition: none;
  }
}

@keyframes drift {
  from {
    transform: translateY(0);
  }
  to {
    transform: translateY(-40px);
  }
}
