:root {
  color-scheme: dark;
  --ink: #f4fbff;
  --muted: #acc0ca;
  --bg: #061217;
  --panel: #102832;
  --line: rgba(255, 255, 255, 0.14);
  --cyan: #52d7ff;
  --blue: #6a91ff;
  --green: #63d9a0;
  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;
  min-height: 100vh;
  color: var(--ink);
  background: linear-gradient(180deg, #071a21 0%, var(--bg) 46%, #041014 100%);
}

a {
  color: inherit;
}

.shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 850;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 9px;
  box-shadow: 0 12px 32px rgba(82, 215, 255, 0.18);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.nav a,
.button {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  font-weight: 750;
}

.button.primary {
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  color: #031217;
  border-color: transparent;
}

.hero {
  display: grid;
  align-items: start;
  padding: 18px 0 54px;
}

.simple-hero {
  min-height: auto;
  padding: 8px 0 30px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(190px, 250px);
  gap: 34px;
  align-items: start;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 850;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  font-size: clamp(34px, 5vw, 60px);
  line-height: 0.95;
}

h2 {
  font-size: clamp(32px, 4.5vw, 54px);
  line-height: 1;
}

p {
  color: var(--muted);
  line-height: 1.65;
  font-size: 17px;
}

.hero-copy p {
  max-width: 640px;
  font-size: clamp(16px, 1.6vw, 19px);
}

.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 22px;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.hero-points li {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 11px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.045);
  font-size: 14px;
  font-weight: 750;
}

.device {
  margin: 0;
  border: 1px solid rgba(82, 215, 255, 0.24);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
  overflow: hidden;
}

.device img {
  display: block;
  width: 100%;
  height: auto;
}

.device-phone {
  max-width: min(250px, 24vw);
  justify-self: end;
  margin-top: 0;
}

figcaption {
  padding: 12px 14px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 14px;
  font-weight: 750;
}

.section {
  padding: 76px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.slim-section {
  padding: 42px 0 62px;
}

.focus-band {
  display: grid;
  grid-template-columns: 1.1fr 0.95fr 0.95fr;
  gap: 16px;
}

.focus-band article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
  padding: 22px;
}

.focus-band h2 {
  font-size: clamp(26px, 3vw, 34px);
}

.focus-band h3 {
  font-size: 20px;
}

.focus-band p {
  margin-bottom: 0;
}

.section-head {
  max-width: 760px;
  margin-bottom: 28px;
}

.compact-head {
  margin-bottom: 24px;
}

.split {
  display: grid;
  grid-template-columns: 0.96fr 1.04fr;
  gap: 28px;
  align-items: start;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
  padding: 26px;
}

.list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.list li {
  position: relative;
  padding-left: 24px;
  color: var(--muted);
  line-height: 1.55;
}

.list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green);
}

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

.legal {
  max-width: 840px;
  padding: 44px 0 80px;
}

.legal h1 {
  font-size: clamp(38px, 6vw, 64px);
}

.legal h2 {
  margin-top: 34px;
  font-size: 26px;
}

.legal p,
.legal li {
  font-size: 16px;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 42px;
  color: var(--muted);
}

.footer .shell {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.footer a {
  margin-left: 14px;
  color: var(--muted);
  text-decoration: none;
}

@media (max-width: 860px) {
  .topbar {
    align-items: flex-start;
  }

  .hero {
    min-height: auto;
    padding-top: 18px;
  }

  .hero-grid,
  .focus-band,
  .split {
    grid-template-columns: 1fr;
  }

  .device-phone {
    justify-self: center;
    max-width: min(300px, 80vw);
  }
}