:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #0f172a;
  background: #f8fafc;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #f8fafc;
}

a {
  color: inherit;
}

.site-header {
  background: #020617;
  color: #fff;
}

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

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 0;
}

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

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 12px;
}

.brand-title {
  font-size: 15px;
  font-weight: 800;
}

.brand-subtitle {
  margin-top: 2px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  padding: 0 18px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 800;
}

.button-primary {
  background: #fff;
  color: #020617;
}

.button-dark {
  background: #020617;
  color: #fff;
}

.button-light {
  border: 1px solid #dbe3ef;
  background: #fff;
  color: #0f172a;
}

.hero {
  background:
    radial-gradient(circle at 15% 20%, rgba(37, 99, 235, 0.32), transparent 30%),
    radial-gradient(circle at 85% 10%, rgba(236, 72, 153, 0.22), transparent 32%),
    linear-gradient(180deg, #020617 0%, #0f172a 100%);
  color: #fff;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: 44px;
  align-items: center;
  padding: 54px 0 72px;
}

.eyebrow {
  margin: 0 0 14px;
  color: #bfdbfe;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(36px, 7vw, 64px);
  line-height: 1.02;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 660px;
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 18px;
  line-height: 1.65;
}

.hero-actions {
  margin-top: 28px;
}

.phone-shot {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.08);
  padding: 8px;
  box-shadow: 0 28px 70px rgba(2, 6, 23, 0.55);
}

.phone-shot img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 24px;
}

.section {
  padding: 64px 0;
}

.section-white {
  background: #fff;
}

.section-title {
  max-width: 740px;
  margin: 0 auto 34px;
  text-align: center;
}

.section-title h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.12;
}

.section-title p {
  margin: 14px 0 0;
  color: #475569;
  font-size: 16px;
  line-height: 1.65;
}

.grid {
  display: grid;
  gap: 18px;
}

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

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  border: 1px solid #dbe3ef;
  border-radius: 8px;
  background: #fff;
  padding: 22px;
}

.card h3 {
  margin: 0;
  font-size: 18px;
}

.card p {
  margin: 10px 0 0;
  color: #475569;
  font-size: 15px;
  line-height: 1.6;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
  gap: 36px;
  align-items: center;
}

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

.list li {
  border-left: 3px solid #2563eb;
  padding-left: 14px;
  color: #334155;
  line-height: 1.55;
}

.related a {
  display: block;
  border: 1px solid #dbe3ef;
  border-radius: 8px;
  background: #fff;
  padding: 18px;
  text-decoration: none;
  font-weight: 800;
}

.faq details {
  border: 1px solid #dbe3ef;
  border-radius: 8px;
  background: #fff;
  padding: 18px;
}

.faq summary {
  cursor: pointer;
  font-weight: 800;
}

.faq p {
  margin: 12px 0 0;
  color: #475569;
  line-height: 1.6;
}

.footer {
  background: #020617;
  color: rgba(255, 255, 255, 0.7);
  padding: 34px 0;
  font-size: 13px;
}

.footer a {
  color: #fff;
}

@media (max-width: 820px) {
  .hero-inner,
  .split {
    grid-template-columns: 1fr;
  }

  .hero-inner {
    padding: 38px 0 56px;
  }

  .phone-shot {
    max-width: 360px;
    margin: 0 auto;
  }

  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .button-row,
  .button {
    width: 100%;
  }
}
