:root {
  color-scheme: dark;
  --navy: #090e1e;
  --panel: rgba(19, 26, 47, 0.82);
  --panel-strong: rgba(23, 31, 56, 0.96);
  --line: rgba(255, 255, 255, 0.09);
  --text: #f8fbff;
  --muted: rgba(248, 251, 255, 0.68);
  --mint: #45e3d7;
  --violet: #7366ff;
  --blue: #57a5f2;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.32);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 18%, rgba(69, 227, 215, 0.16), transparent 28rem),
    radial-gradient(circle at 86% 20%, rgba(115, 102, 255, 0.22), transparent 30rem),
    linear-gradient(180deg, #090e1e 0%, #070b18 100%);
  overflow-x: hidden;
}

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

a:hover {
  color: #79fff4;
}

.page-glow {
  position: fixed;
  width: 26rem;
  height: 26rem;
  border-radius: 999px;
  filter: blur(18px);
  opacity: 0.55;
  pointer-events: none;
  z-index: -1;
}

.page-glow-a {
  left: -9rem;
  top: 18rem;
  background: rgba(69, 227, 215, 0.16);
}

.page-glow-b {
  right: -10rem;
  top: 7rem;
  background: rgba(115, 102, 255, 0.18);
}

.site-header {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 850;
  letter-spacing: -0.02em;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 13px;
  object-fit: cover;
  box-shadow: 0 10px 30px rgba(69, 227, 215, 0.16);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 14px;
}

.site-nav a {
  color: var(--muted);
  padding: 8px 0;
}

.site-nav a[aria-current="page"],
.site-nav a:hover {
  color: var(--text);
}

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

.hero {
  min-height: 72vh;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.72fr);
  gap: 54px;
  align-items: center;
  padding: 72px 0 56px;
}

.eyebrow {
  color: var(--mint);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0 0 16px;
}

h1, h2, h3, p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  font-size: clamp(48px, 8vw, 88px);
  line-height: 0.95;
  letter-spacing: -0.075em;
}

h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.02;
  letter-spacing: -0.055em;
}

h3 {
  margin: 18px 0 8px;
  font-size: 20px;
  letter-spacing: -0.025em;
}

.lead {
  max-width: 680px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.62;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 20px;
  border-radius: 18px;
  font-weight: 800;
}

.button.primary {
  color: #06131f;
  background: linear-gradient(135deg, var(--violet), var(--mint));
  box-shadow: 0 20px 54px rgba(69, 227, 215, 0.20);
}

.button.ghost {
  color: var(--text);
  background: rgba(255, 255, 255, 0.075);
  border: 1px solid var(--line);
}

.phone-card {
  position: relative;
  min-height: 540px;
  padding: 28px;
  border-radius: 44px;
  background:
    radial-gradient(circle at 86% 10%, rgba(115, 102, 255, 0.32), transparent 9rem),
    linear-gradient(180deg, rgba(24, 32, 58, 0.95), rgba(13, 20, 39, 0.96));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.phone-card::after {
  content: "";
  position: absolute;
  right: -80px;
  top: 96px;
  width: 180px;
  height: 180px;
  border-radius: 999px;
  background: rgba(69, 227, 215, 0.12);
}

.phone-status {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--mint);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.switch-visual {
  margin: 80px auto 38px;
  width: min(100%, 340px);
  height: 130px;
  position: relative;
}

.track {
  position: absolute;
  inset: 18px 0;
  border-radius: 999px;
  background: rgba(7, 12, 28, 0.7);
  box-shadow:
    inset 0 0 0 14px rgba(115, 102, 255, 0.10),
    0 30px 80px rgba(69, 227, 215, 0.14);
}

.knob {
  position: absolute;
  left: 28px;
  top: 0;
  width: 130px;
  height: 130px;
  border-radius: 40px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--violet), var(--mint));
  box-shadow: 0 22px 50px rgba(69, 227, 215, 0.18);
  animation: floaty 4.2s ease-in-out infinite;
}

.knob img {
  width: 86px;
  height: 86px;
  border-radius: 26px;
  object-fit: cover;
}

.phone-title {
  text-align: center;
  margin: 0;
  font-size: 24px;
  font-weight: 900;
}

.metrics {
  margin-top: 36px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.metrics div {
  padding: 18px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.06);
}

.metrics strong,
.metrics span {
  display: block;
}

.metrics strong {
  font-size: 22px;
}

.metrics span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 13px;
}

.section {
  padding: 74px 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 28px;
}

.feature-card,
.text-panel,
.contact-card,
.legal-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 30px;
  box-shadow: var(--shadow);
}

.feature-card {
  padding: 24px;
}

.feature-card p,
.text-panel p,
.contact-card p,
.legal-card p,
.legal-card li {
  color: var(--muted);
  line-height: 1.72;
}

.icon {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 16px;
  color: #06131f;
  background: var(--mint);
  font-weight: 900;
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 28px;
  align-items: start;
}

.text-panel,
.contact-card {
  padding: 30px;
}

.contact-card {
  margin-bottom: 50px;
}

.site-footer {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 30px 0 42px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 22px;
  border-top: 1px solid var(--line);
}

.site-footer div {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.legal-page {
  width: min(920px, calc(100% - 40px));
}

.legal-hero {
  padding: 64px 0 28px;
}

.legal-hero p:not(.eyebrow) {
  color: var(--muted);
  font-size: 16px;
}

.legal-card {
  padding: clamp(24px, 5vw, 48px);
  margin-bottom: 56px;
}

.legal-card h2 {
  margin-top: 34px;
  font-size: clamp(23px, 3vw, 34px);
}

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

.legal-card ul {
  padding-left: 1.25rem;
}

@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@media (max-width: 860px) {
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

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

  .hero {
    min-height: auto;
    padding-top: 44px;
    gap: 36px;
  }

  .phone-card {
    min-height: 470px;
  }

  .feature-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .site-header,
  main,
  .site-footer,
  .legal-page {
    width: min(100% - 28px, 1120px);
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    display: grid;
  }

  .phone-card {
    border-radius: 34px;
    padding: 22px;
  }

  .metrics {
    grid-template-columns: 1fr;
  }
}