:root {
  color-scheme: light;
  --ink: #111827;
  --muted: #5b6472;
  --line: #d9e0ea;
  --surface: #ffffff;
  --soft: #eef5ff;
  --blue: #1677f2;
  --cyan: #16bdd7;
  --green: #0f9f6e;
  --orange: #f2762e;
  --shadow: 0 24px 70px rgba(24, 47, 86, 0.18);
  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;
  color: var(--ink);
  background: #f7f9fd;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  background: rgba(247, 249, 253, 0.9);
  border-bottom: 1px solid rgba(217, 224, 234, 0.8);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand-icon {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 6px 14px rgba(22, 119, 242, 0.18);
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 24px);
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

.nav-cta {
  color: white;
  background: var(--ink);
  padding: 9px 14px;
  border-radius: 999px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  align-items: center;
  gap: clamp(28px, 6vw, 84px);
  min-height: calc(100vh - 72px);
  padding: clamp(44px, 7vw, 86px) clamp(20px, 5vw, 72px);
  overflow: hidden;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 18px;
  font-size: clamp(44px, 8vw, 86px);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 12px;
  font-size: clamp(30px, 5vw, 54px);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 20px;
}

.hero-text {
  max-width: 650px;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.55;
}

.hero-actions,
.stats,
.plans {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 800;
}

.primary {
  color: white;
  background: var(--blue);
}

.secondary {
  color: var(--ink);
  background: white;
  border: 1px solid var(--line);
}

.stats {
  margin: 34px 0 0;
  padding: 0;
}

.stats div {
  min-width: 145px;
  padding: 16px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 8px;
}

dt {
  font-size: 28px;
  font-weight: 900;
}

dd {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.phone-stage {
  display: grid;
  place-items: center;
}

.phone {
  width: min(390px, 86vw);
  aspect-ratio: 0.46;
  padding: 0;
  border: 12px solid #151922;
  border-radius: 42px;
  background: #edf3fb;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.phone img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: top center;
}

.band,
.privacy,
.pro,
.legal {
  padding: clamp(52px, 8vw, 96px) clamp(20px, 5vw, 72px);
}

.section-heading {
  max-width: 820px;
  margin-bottom: 28px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.feature-grid article,
.plans article {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}

.feature-grid p,
.privacy p,
.plans p,
.legal p {
  color: var(--muted);
  line-height: 1.6;
}

.icon {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 24px;
  border-radius: 8px;
  color: white;
  background: var(--blue);
  font-weight: 900;
  font-size: 13px;
}

.privacy {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: start;
  gap: clamp(24px, 5vw, 72px);
  background: #0f172a;
  color: white;
}

.privacy .eyebrow,
.privacy p {
  color: #a6e7f1;
}

.plans article {
  flex: 1 1 240px;
}

.plans strong {
  display: block;
  margin: 12px 0;
  font-size: 38px;
}

.featured {
  border-color: rgba(22, 119, 242, 0.5) !important;
  box-shadow: 0 18px 48px rgba(22, 119, 242, 0.14);
}

.legal {
  max-width: 840px;
}

.legal h1 {
  font-size: clamp(40px, 6vw, 64px);
}

.legal h2 {
  margin-top: 34px;
  font-size: 24px;
}

.contact-form {
  display: grid;
  gap: 18px;
  margin: 34px 0;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-weight: 800;
}

.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 13px;
  color: var(--ink);
  background: #fbfdff;
  font: inherit;
  font-weight: 500;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form button {
  border: 0;
  cursor: pointer;
}

.form-note {
  min-height: 24px;
  margin: 0;
  color: var(--green);
  font-weight: 750;
}

.support-notes {
  padding-top: 8px;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(20px, 5vw, 72px);
  color: var(--muted);
  border-top: 1px solid var(--line);
}

footer p {
  margin: 0;
}

@media (max-width: 900px) {
  .hero,
  .privacy {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

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

@media (max-width: 640px) {
  .site-header {
    position: static;
    align-items: flex-start;
  }

  nav {
    display: none;
  }

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

  .stats div {
    flex: 1 1 100%;
  }

  footer {
    flex-direction: column;
  }
}