:root {
  color-scheme: dark;
  --bg: #08110f;
  --surface: #101b19;
  --surface-2: #162421;
  --line: #29403a;
  --text: #f2faf7;
  --muted: #a7b9b3;
  --accent: #73e0c0;
  --accent-strong: #9cf5dc;
  --danger: #ff7a7a;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px clamp(18px, 5vw, 64px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(8, 17, 15, 0.9);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--accent);
}

.nav {
  display: flex;
  gap: 18px;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav a {
  text-decoration: none;
}

.hero {
  min-height: 82vh;
  display: grid;
  align-items: center;
  padding: clamp(44px, 7vw, 88px) clamp(18px, 5vw, 64px);
  background:
    linear-gradient(rgba(8, 17, 15, 0.18), rgba(8, 17, 15, 0.92)),
    linear-gradient(135deg, #0a1714 0%, #10211e 45%, #070f0e 100%);
}

.legal-hero {
  padding: clamp(44px, 7vw, 82px) clamp(18px, 5vw, 64px);
  background:
    linear-gradient(rgba(8, 17, 15, 0.18), rgba(8, 17, 15, 0.92)),
    linear-gradient(135deg, #0a1714 0%, #10211e 48%, #070f0e 100%);
}

.legal-inner {
  width: min(880px, 100%);
  margin: 0 auto;
}

.hero-grid {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.98fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-weight: 750;
}

h1 {
  margin: 0;
  max-width: 720px;
  font-size: clamp(3rem, 8vw, 6.5rem);
  line-height: 0.92;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 610px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.22rem);
}

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

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font-weight: 750;
  text-decoration: none;
}

.button.primary {
  border-color: transparent;
  background: var(--accent);
  color: #06201a;
}

.button.disabled {
  opacity: 0.62;
  cursor: not-allowed;
}

span.button.disabled {
  user-select: none;
}

.hero-note {
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.92rem;
}

.product-shot {
  position: relative;
  min-height: 520px;
}

.desktop-window,
.phone-window {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.42);
  background: var(--surface);
}

.desktop-window {
  right: 0;
  top: 38px;
  width: min(520px, 86vw);
  aspect-ratio: 1.34;
  border-radius: 16px;
  overflow: hidden;
}

.window-title {
  display: flex;
  gap: 8px;
  align-items: center;
  height: 34px;
  padding: 0 14px;
  background: #0d1312;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
}

.dot.red { background: #ff615f; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #28c840; }

.qr-panel {
  margin: 28px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 10px;
}

.steps {
  margin: 0 0 24px 22px;
  padding: 0;
  color: var(--text);
  font-weight: 650;
}

.fake-qr {
  width: 190px;
  aspect-ratio: 1;
  margin: 0 auto;
  border: 12px solid #edf7f2;
  border-radius: 8px;
  background:
    linear-gradient(90deg, #111 10px, transparent 10px) 0 0 / 22px 22px,
    linear-gradient(#111 10px, transparent 10px) 0 0 / 22px 22px,
    #edf7f2;
  mix-blend-mode: screen;
}

.phone-window {
  left: 0;
  bottom: 0;
  width: min(230px, 46vw);
  aspect-ratio: 0.48;
  border-radius: 28px;
  padding: 16px;
}

.phone-screen {
  height: 100%;
  border-radius: 20px;
  padding: 18px;
  background: #0c1513;
}

.touchpad {
  height: 58%;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #13211e;
}

.click-row {
  display: grid;
  grid-template-columns: 1fr 0.55fr 1fr;
  gap: 8px;
  margin-top: 14px;
}

.click-row span {
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #1b2e29;
}

.section {
  padding: clamp(44px, 7vw, 82px) clamp(18px, 5vw, 64px);
}

.alt-section {
  background: rgba(255, 255, 255, 0.025);
}

.section-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.section h2 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: 0;
}

.section-lead {
  max-width: 740px;
  margin: 0 0 28px;
  color: var(--muted);
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
  background: var(--surface);
}

.card h3 {
  margin: 0 0 8px;
}

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

.legal-card {
  margin-bottom: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(18px, 4vw, 26px);
  background: var(--surface);
}

.legal-card h2 {
  margin: 0 0 12px;
  font-size: clamp(1.35rem, 3vw, 2rem);
}

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

.legal-card p {
  margin: 0 0 12px;
}

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

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

.legal-list {
  margin: 0;
}

.legal-list dt {
  margin-top: 14px;
  color: var(--text);
  font-weight: 800;
}

.legal-list dt:first-child {
  margin-top: 0;
}

.legal-list dd {
  margin: 4px 0 0;
}

.english-summary {
  border-color: rgba(115, 224, 192, 0.45);
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.download-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
  background: var(--surface);
}

.download-card h3 {
  margin: 0;
}

.download-card p {
  margin: 0;
  color: var(--muted);
}

.platform-badge {
  width: fit-content;
  border: 1px solid rgba(115, 224, 192, 0.32);
  border-radius: 999px;
  padding: 4px 10px;
  color: var(--accent-strong);
  background: rgba(115, 224, 192, 0.08);
  font-size: 0.82rem;
  font-weight: 800;
}

.store-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.download-note {
  max-width: 820px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.setup-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.setup-step {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px 20px 20px;
  background: var(--surface);
}

.setup-step h3 {
  margin: 10px 0 8px;
}

.setup-step p {
  margin: 0;
  color: var(--muted);
}

.step-number {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 999px;
  background: var(--accent);
  color: #06201a;
  font-weight: 900;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.support-list {
  margin: 0;
  padding-left: 22px;
}

.site-footer {
  padding: 28px clamp(18px, 5vw, 64px);
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-inner a {
  color: var(--accent-strong);
}

@media (max-width: 860px) {
  .nav {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-grid,
  .cards,
  .download-grid,
  .setup-steps,
  .info-grid {
    grid-template-columns: 1fr;
  }

  .product-shot {
    min-height: 430px;
  }

  .desktop-window {
    width: 100%;
  }
}