:root {
  --bg: #05070a;
  --panel: #0a0e14;
  --panel-2: #101723;
  --line: rgba(0, 212, 255, 0.16);
  --line-strong: rgba(0, 212, 255, 0.36);
  --blue: #00d4ff;
  --red: #ff1a2e;
  --text: #d8e4f7;
  --muted: #8da2bd;
  --soft: #53657c;
  --white: #f4f9ff;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(180deg, rgba(0, 212, 255, 0.06), transparent 260px),
    radial-gradient(circle at 80% 10%, rgba(255, 26, 46, 0.08), transparent 32rem),
    var(--bg);
}

a {
  color: var(--blue);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.wrap {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.top {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 7, 10, 0.88);
  backdrop-filter: blur(14px);
}

.nav {
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 13px;
}

.mark {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(255, 26, 46, 0.06));
  color: var(--blue);
  font-weight: 900;
}

.links {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: flex-end;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

.links a:hover {
  color: var(--blue);
  text-decoration: none;
}

.hero {
  min-height: 620px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  align-items: center;
  gap: 60px;
  padding: 72px 0 56px;
}

.kicker {
  margin: 0 0 16px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  color: var(--white);
  line-height: 1.1;
  margin: 0;
}

h1 {
  max-width: 820px;
  font-size: clamp(42px, 7vw, 82px);
  letter-spacing: 0;
}

h2 {
  font-size: clamp(28px, 4vw, 46px);
  margin-bottom: 16px;
}

h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.lead {
  max-width: 740px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 21px);
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--line-strong);
  color: var(--white);
  background: rgba(0, 212, 255, 0.08);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.button:hover {
  text-decoration: none;
  border-color: var(--blue);
}

.button.primary {
  color: #001019;
  background: var(--blue);
  border-color: var(--blue);
}

.device-art {
  min-height: 420px;
  display: grid;
  place-items: center;
  position: relative;
}

.phone {
  width: min(290px, 80vw);
  aspect-ratio: 9 / 18.5;
  padding: 18px;
  border: 1px solid var(--line-strong);
  border-radius: 32px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 18%),
    #070a0f;
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.5);
}

.screen {
  width: 100%;
  height: 100%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(0, 212, 255, 0.11), transparent 36%),
    linear-gradient(225deg, rgba(255, 26, 46, 0.1), transparent 40%),
    #05070a;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.screen-title {
  color: var(--white);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.18em;
}

.metric {
  display: grid;
  gap: 10px;
}

.metric span {
  display: block;
  height: 9px;
  border: 1px solid rgba(0, 212, 255, 0.24);
  background: rgba(0, 212, 255, 0.08);
}

.status-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.status {
  min-height: 54px;
  border: 1px solid rgba(0, 212, 255, 0.18);
  padding: 10px;
  color: var(--muted);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.status strong {
  display: block;
  color: var(--blue);
  font-size: 15px;
}

section {
  padding: 72px 0;
  border-top: 1px solid rgba(0, 212, 255, 0.08);
}

.section-head {
  max-width: 760px;
  margin-bottom: 30px;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

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

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card,
.note,
.table-wrap {
  border: 1px solid var(--line);
  background: rgba(10, 14, 20, 0.78);
}

.card {
  min-height: 170px;
  padding: 22px;
}

.card .tag {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

.note {
  padding: 24px;
  color: var(--muted);
}

.note strong {
  color: var(--white);
}

.callout {
  border-left: 3px solid var(--blue);
  padding-left: 18px;
  color: var(--text);
  font-size: 18px;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

th,
td {
  padding: 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--white);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

td {
  color: var(--muted);
}

td:first-child {
  color: var(--white);
  font-weight: 800;
}

.list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.list li {
  border: 1px solid var(--line);
  background: rgba(10, 14, 20, 0.68);
  padding: 18px;
  color: var(--muted);
}

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

.source-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 20px 0 0;
  list-style: none;
}

.source-list a {
  display: inline-flex;
  border: 1px solid var(--line);
  color: var(--muted);
  padding: 8px 10px;
  font-size: 12px;
}

.source-list a:hover {
  color: var(--blue);
  text-decoration: none;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 34px 0;
  color: var(--soft);
}

.footer .wrap {
  display: flex;
  justify-content: space-between;
  gap: 22px;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

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

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 30px;
  }

  .device-art {
    min-height: 340px;
  }

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

@media (max-width: 640px) {
  .wrap {
    width: min(100% - 28px, 1120px);
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
  }

  .links {
    justify-content: flex-start;
  }

  section {
    padding: 52px 0;
  }
}