:root {
  --bg: #07090d;
  --bg-2: #0d1118;
  --panel: rgba(255, 255, 255, 0.075);
  --panel-strong: rgba(255, 255, 255, 0.12);
  --text: #f8fbff;
  --muted: #aeb8c8;
  --soft: rgba(248, 251, 255, 0.72);
  --line: rgba(248, 251, 255, 0.16);
  --ink: #11151d;
  --aqua: #20d7ad;
  --cobalt: #4678ff;
  --violet: #8a5cff;
  --rose: #ff5f86;
  --gold: #f2c46b;
  --radius: 8px;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.46);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 8% -8%, rgba(70, 120, 255, 0.34), transparent 30%),
    radial-gradient(circle at 92% 10%, rgba(32, 215, 173, 0.2), transparent 28%),
    radial-gradient(circle at 50% 110%, rgba(255, 95, 134, 0.14), transparent 35%),
    linear-gradient(135deg, #07090d 0%, #0f1420 52%, #080a10 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 9, 13, 0.82);
  backdrop-filter: blur(18px);
}

.nav {
  width: min(1180px, calc(100% - 32px));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 1.35rem;
  font-weight: 950;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  color: #07100d;
  background: linear-gradient(135deg, var(--aqua), var(--cobalt) 56%, var(--gold));
  box-shadow: 0 16px 42px rgba(32, 215, 173, 0.28);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  font-size: 1.35rem;
  font-weight: 900;
}

.navlinks {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  flex-wrap: wrap;
}

.navlinks a {
  padding: 9px 10px;
  border-radius: var(--radius);
  color: rgba(248, 251, 255, 0.74);
  font-size: 0.9rem;
  font-weight: 850;
}

.navlinks a:hover,
.navlinks a.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.09);
}

.navlinks .download-link {
  color: #07100d;
  background: linear-gradient(135deg, var(--aqua), #76e6ff);
}

.hero {
  position: relative;
  min-height: calc(100vh - 76px);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

#aurora {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.94;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(7, 9, 13, 0.92), rgba(7, 9, 13, 0.42) 48%, rgba(7, 9, 13, 0.88)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.032) 0 1px, transparent 1px 86px);
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: min(1180px, calc(100% - 32px));
  min-height: calc(100vh - 76px);
  margin: 0 auto;
  padding: 76px 0 84px;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(300px, 0.82fr);
  align-items: center;
  gap: 50px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--aqua);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.76rem;
  font-weight: 950;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(3.5rem, 10vw, 8.8rem);
  font-weight: 950;
}

.subtitle,
.lead {
  color: var(--soft);
  font-size: clamp(1rem, 1.8vw, 1.18rem);
}

.subtitle {
  max-width: 760px;
  margin: 22px 0 0;
}

.actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-weight: 950;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.34);
}

.button.primary {
  color: #06100e;
  background: linear-gradient(135deg, var(--aqua), #75e9ff);
  box-shadow: 0 20px 56px rgba(32, 215, 173, 0.25);
}

.button.secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.device {
  position: relative;
  min-height: 590px;
  border: 1px solid rgba(248, 251, 255, 0.22);
  border-radius: 34px;
  padding: 18px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.04));
  box-shadow: var(--shadow);
}

.device-screen {
  min-height: 552px;
  border-radius: 24px;
  padding: 28px;
  background:
    linear-gradient(145deg, rgba(248, 251, 255, 0.96), rgba(237, 242, 249, 0.98));
  color: var(--ink);
  overflow: hidden;
}

.screen-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.screen-title small {
  display: block;
  color: #737d8f;
  font-weight: 900;
}

.screen-title strong {
  display: block;
  font-size: 2rem;
  line-height: 1.1;
}

.round-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid #dce3ee;
  border-radius: 50%;
  background: #ffffff;
}

.panel-blue {
  padding: 22px;
  border-radius: var(--radius);
  color: #fff;
  background: linear-gradient(135deg, #152138, var(--cobalt));
}

.panel-blue span,
.panel-blue p {
  color: rgba(255, 255, 255, 0.82);
}

.panel-blue h3 {
  margin: 5px 0 8px;
  font-size: 1.55rem;
}

.mini-actions {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}

.mini-actions span {
  padding: 10px 14px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.18);
  font-weight: 900;
}

.mini-actions span:first-child {
  color: #07100d;
  background: var(--aqua);
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 18px 0;
}

.metric {
  padding: 16px;
  border: 1px solid #dce3ee;
  border-radius: var(--radius);
  background: #fff;
}

.metric strong {
  display: block;
  font-size: 1.5rem;
}

.tile-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.tile,
.list-item {
  border: 1px solid #dce3ee;
  border-radius: var(--radius);
  background: #fff;
}

.tile {
  padding: 18px 12px;
  text-align: center;
  font-weight: 950;
}

.list-item {
  display: grid;
  grid-template-columns: 62px 1fr 42px;
  align-items: center;
  gap: 14px;
  margin-top: 12px;
  padding: 10px;
}

.thumb {
  width: 62px;
  height: 52px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #068f6b, #10151c);
}

.list-item strong {
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.play-dot {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #eef2f7;
}

.section {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 86px 0;
}

.section-title {
  max-width: 850px;
  font-size: clamp(2rem, 5vw, 4.2rem);
}

.lead {
  max-width: 860px;
}

.feature-grid,
.legal-grid,
.support-grid,
.agreement-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}

.feature-card,
.info-card,
.stat-card,
.support-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.045));
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.2);
}

.feature-number {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--gold);
  font-weight: 950;
}

.feature-card h3,
.info-card h3,
.support-card h3 {
  font-size: 1.24rem;
}

.feature-card p,
.info-card p,
.support-card p,
.legal-card p,
.legal-card li,
.stat-card span {
  color: var(--muted);
}

.band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(32, 215, 173, 0.1), rgba(70, 120, 255, 0.13)),
    rgba(255, 255, 255, 0.03);
}

.function-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-top: 32px;
}

.function-pill {
  min-height: 160px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.07);
  font-size: 1.4rem;
  font-weight: 950;
}

.function-pill span {
  display: block;
  margin-top: 30px;
  color: var(--muted);
  font-size: 0.96rem;
  font-weight: 700;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
}

.stat-card strong {
  display: block;
  font-size: 2.4rem;
  line-height: 1;
  margin-bottom: 12px;
}

.page-hero {
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(7, 9, 13, 0.92), rgba(7, 9, 13, 0.76)),
    radial-gradient(circle at 82% 20%, rgba(32, 215, 173, 0.22), transparent 30%);
}

.page-hero h1 {
  font-size: clamp(2.8rem, 8vw, 6.8rem);
}

.legal-wrap {
  width: min(980px, calc(100% - 32px));
  margin: 0 auto;
  padding: 56px 0 86px;
}

.legal-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(24px, 5vw, 48px);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: var(--shadow);
}

.legal-card h2 {
  margin-top: 34px;
  font-size: 1.36rem;
}

.legal-card h2:first-child {
  margin-top: 0;
}

.callout {
  margin: 28px 0;
  padding: 20px;
  border: 1px solid rgba(32, 215, 173, 0.36);
  border-radius: var(--radius);
  color: var(--text);
  background: rgba(32, 215, 173, 0.09);
}

.footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer-inner {
  width: min(1180px, calc(100% - 32px));
  min-height: 88px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

@media (max-width: 920px) {
  .nav {
    align-items: flex-start;
    padding: 14px 0;
  }

  .menu-toggle {
    display: block;
    flex: 0 0 auto;
  }

  .navlinks {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 70px;
    display: none;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(7, 9, 13, 0.96);
  }

  body.menu-open .navlinks {
    display: grid;
  }

  .navlinks a {
    width: 100%;
  }

  .hero-inner,
  .feature-grid,
  .legal-grid,
  .support-grid,
  .agreement-grid,
  .stats {
    grid-template-columns: 1fr;
  }

  .hero-inner {
    padding-top: 52px;
  }

  .device {
    min-height: auto;
  }

  .function-strip {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 620px) {
  .section {
    padding: 58px 0;
  }

  .actions,
  .button {
    width: 100%;
  }

  .device {
    padding: 10px;
    border-radius: 24px;
  }

  .device-screen {
    min-height: auto;
    padding: 18px;
    border-radius: 18px;
  }

  .metric-row,
  .tile-grid,
  .function-strip {
    grid-template-columns: 1fr;
  }

  .list-item {
    grid-template-columns: 48px 1fr 36px;
  }

  .thumb {
    width: 48px;
  }
}