:root {
  color-scheme: dark;
  --bg: #06080f;
  --panel: rgba(18, 23, 38, 0.72);
  --text: #f1f5ff;
  --muted: #9ca7c5;
  --blue: #3ea2ff;
  --orange: #ff8a1f;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background:
    radial-gradient(1200px 600px at 20% -10%, #17306a 0%, transparent 60%),
    radial-gradient(900px 500px at 100% 0%, #4f1f0e 0%, transparent 55%),
    var(--bg);
  color: var(--text);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    Helvetica,
    Arial,
    sans-serif;
}

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

a:hover {
  color: var(--text);
}

code {
  color: var(--blue);
  font-size: 0.9em;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  background: rgba(6, 8, 15, 0.78);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(121, 139, 189, 0.2);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.brand-mark,
.brand-mark-img {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  flex-shrink: 0;
}

.brand-mark-img {
  display: block;
  object-fit: cover;
}

.topnav {
  display: flex;
  gap: 20px;
  color: var(--muted);
  font-size: 0.95rem;
}

.hero {
  max-width: 1120px;
  margin: 0 auto;
  padding: 64px 24px 32px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 28px;
}

.headline {
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.08;
  margin: 0 0 14px;
}

.accent {
  color: var(--orange);
}

.subtext {
  color: var(--muted);
  line-height: 1.65;
  max-width: 56ch;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.btn {
  display: inline-block;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 10px 16px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
}

.btn-primary {
  background: linear-gradient(120deg, var(--blue), #716bff);
  border-color: transparent;
}

.glass {
  background: var(--panel);
  border: 1px solid rgba(140, 163, 236, 0.26);
  border-radius: 18px;
  padding: 20px;
  box-shadow: 0 12px 40px rgba(3, 6, 15, 0.45);
}

.phone-card {
  display: grid;
  gap: 16px;
  align-content: start;
}

.hero-visual {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(7, 12, 23, 0.5);
  padding: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-logo {
  width: 100%;
  max-width: 220px;
  height: auto;
  display: block;
  border-radius: 22px;
}

.section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 24px 24px 8px;
}

.section-title {
  margin: 0 0 10px;
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
}

.grid {
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px 24px 48px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.card-title {
  margin: 0 0 8px;
  font-size: 1.02rem;
}

.note {
  margin-top: 14px;
  font-size: 0.88rem;
  color: var(--muted);
  max-width: 62ch;
}

.site-footer {
  max-width: 1120px;
  margin: 0 auto;
  padding: 28px 24px 40px;
  border-top: 1px solid rgba(121, 139, 189, 0.2);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer nav {
  display: flex;
  gap: 18px;
}

.legal {
  max-width: 900px;
  margin: 0 auto;
  padding: 38px 24px 70px;
}

.legal h1 {
  margin-top: 0;
}

.legal h2 {
  margin-top: 2rem;
  margin-bottom: 0.5rem;
  font-size: 1.15rem;
  color: var(--text);
}

.legal h3 {
  margin-top: 1.25rem;
  margin-bottom: 0.35rem;
  font-size: 1rem;
  color: var(--text);
}

.legal p,
.legal li {
  color: var(--muted);
  line-height: 1.7;
}

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

.legal .lead {
  color: var(--text);
  font-size: 1.05rem;
}

.legal .meta {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature-list li {
  position: relative;
  padding-left: 1.35rem;
  margin-bottom: 0.65rem;
  color: var(--muted);
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue);
}

@media (max-width: 920px) {
  .hero {
    grid-template-columns: 1fr;
  }

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