*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #000000;
  --surface: #1c1c1e;
  --surface-2: #242428;
  --text: #f5f5f7;
  --muted: #8e8e93;
  --line: rgba(255, 255, 255, 0.12);
  --blue: #0a84ff;
  --blue-2: #007aff;
  --green: #34c759;
  --red: #ff3b30;
  --violet: #2d2b6b;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(900px circle at 18% 8%, rgba(10, 132, 255, 0.28), transparent 52%),
    radial-gradient(760px circle at 82% 12%, rgba(45, 43, 107, 0.55), transparent 48%),
    radial-gradient(640px circle at 50% 84%, rgba(52, 199, 89, 0.12), transparent 46%),
    linear-gradient(180deg, #000 0%, #08080b 54%, #000 100%);
}

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

img {
  display: block;
  max-width: 100%;
}

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.78);
  backdrop-filter: blur(18px);
}

.navbar .container {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
}

.nav-icon {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  box-shadow: 0 12px 32px rgba(10, 132, 255, 0.26);
}

.nav-title {
  font-size: 1.05rem;
  letter-spacing: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-link {
  color: rgba(245, 245, 247, 0.72);
  font-size: 0.92rem;
  font-weight: 650;
}

.nav-link:hover,
.nav-link.active {
  color: #fff;
}

.hero {
  padding: 88px 0 74px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 440px);
  align-items: center;
  gap: 54px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  padding: 8px 12px;
  border: 1px solid rgba(10, 132, 255, 0.35);
  border-radius: 999px;
  background: rgba(10, 132, 255, 0.1);
  color: #b8dcff;
  font-size: 0.82rem;
  font-weight: 750;
}

.hero h1 {
  max-width: 760px;
  font-size: clamp(3.1rem, 8vw, 6.4rem);
  line-height: 0.92;
  letter-spacing: 0;
  font-weight: 900;
}

.hero h1 span {
  color: var(--blue);
}

.hero-copy {
  max-width: 660px;
  margin-top: 24px;
  color: rgba(245, 245, 247, 0.74);
  font-size: 1.18rem;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 800;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 16px 42px rgba(10, 132, 255, 0.34);
}

.btn-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.07);
  color: #fff;
}

.phone-stage {
  position: relative;
  min-height: 610px;
}

.phone-frame {
  position: absolute;
  width: 285px;
  border-radius: 38px;
  padding: 8px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.34), rgba(255, 255, 255, 0.06));
  box-shadow: var(--shadow);
}

.phone-frame img {
  border-radius: 31px;
  width: 100%;
  background: #111;
}

.phone-main {
  right: 36px;
  top: 8px;
  z-index: 2;
}

.phone-secondary {
  left: 0;
  bottom: 0;
  width: 235px;
  opacity: 0.88;
  transform: rotate(-5deg);
}

.call-bubble {
  position: absolute;
  right: 0;
  bottom: 96px;
  z-index: 3;
  display: grid;
  grid-template-columns: 38px 1fr;
  align-items: center;
  gap: 12px;
  width: 245px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 24px;
  background: rgba(28, 28, 30, 0.86);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.pulse {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 8px rgba(52, 199, 89, 0.16);
}

.bubble-title {
  font-weight: 800;
  line-height: 1.2;
}

.bubble-subtitle {
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.25;
}

.section {
  padding: 82px 0;
}

.section-header {
  max-width: 720px;
  margin-bottom: 34px;
}

.section-kicker {
  color: var(--blue);
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-title {
  margin-top: 10px;
  font-size: clamp(2rem, 4.8vw, 3.45rem);
  line-height: 1;
  letter-spacing: 0;
  font-weight: 900;
}

.section-copy {
  margin-top: 16px;
  color: rgba(245, 245, 247, 0.68);
  font-size: 1.06rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.feature-card,
.policy-card,
.faq-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(28, 28, 30, 0.72);
  box-shadow: 0 14px 42px rgba(0, 0, 0, 0.18);
}

.feature-card {
  padding: 24px;
}

.feature-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 13px;
  background: rgba(10, 132, 255, 0.14);
  color: #8fc8ff;
}

.feature-card h3,
.policy-card h3,
.faq-card h3 {
  font-size: 1.15rem;
  line-height: 1.25;
}

.feature-card p,
.policy-card p,
.faq-card p,
.policy-card li {
  margin-top: 10px;
  color: rgba(245, 245, 247, 0.66);
}

.showcase {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(10, 132, 255, 0.14), transparent 45%),
    rgba(255, 255, 255, 0.025);
}

.showcase-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.screen-tile {
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.screen-tile img {
  border-radius: 6px;
  width: 100%;
}

.privacy-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 16px;
  align-items: stretch;
}

.policy-card {
  padding: 26px;
}

.policy-card ul {
  padding-left: 20px;
}

.permission-list {
  display: grid;
  gap: 12px;
}

.permission {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.permission-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: rgba(10, 132, 255, 0.16);
  color: #a9d6ff;
  font-weight: 900;
}

.permission h3 {
  font-size: 1rem;
}

.permission p {
  margin-top: 4px;
  color: rgba(245, 245, 247, 0.64);
  font-size: 0.95rem;
}

.cta {
  padding: 84px 0 98px;
}

.cta-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 34px;
  border: 1px solid rgba(10, 132, 255, 0.28);
  border-radius: 8px;
  background:
    radial-gradient(420px circle at 12% 0%, rgba(10, 132, 255, 0.2), transparent 62%),
    rgba(28, 28, 30, 0.78);
}

.cta-panel h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1;
}

.cta-panel p {
  margin-top: 12px;
  color: rgba(245, 245, 247, 0.68);
}

.footer {
  border-top: 1px solid var(--line);
  padding: 30px 0;
  color: rgba(245, 245, 247, 0.58);
}

.footer .container {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.footer a {
  color: rgba(245, 245, 247, 0.78);
}

.legal-main {
  padding: 72px 0 88px;
}

.legal-hero {
  max-width: 780px;
  margin-bottom: 34px;
}

.legal-hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  line-height: 0.95;
  font-weight: 900;
}

.updated {
  margin-top: 14px;
  color: var(--muted);
}

.legal-content {
  display: grid;
  gap: 16px;
}

.faq-card,
.legal-section {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(28, 28, 30, 0.72);
}

.legal-section h2 {
  margin-bottom: 12px;
  font-size: 1.35rem;
}

.legal-section h3 {
  margin-top: 18px;
  font-size: 1.05rem;
}

.legal-section p,
.legal-section li {
  color: rgba(245, 245, 247, 0.68);
}

.legal-section p + p,
.legal-section ul {
  margin-top: 10px;
}

.legal-section ul {
  padding-left: 20px;
}

.legal-section a {
  color: #8fc8ff;
}

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

  .phone-stage {
    min-height: 540px;
  }

  .phone-main {
    right: 8%;
  }

  .phone-secondary {
    left: 6%;
  }

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

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

@media (max-width: 680px) {
  .container {
    width: min(100% - 28px, 1160px);
  }

  .navbar .container {
    min-height: auto;
    padding: 14px 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
    gap: 14px;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .hero {
    padding-top: 54px;
  }

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

  .phone-stage {
    min-height: 480px;
  }

  .phone-frame {
    width: 235px;
  }

  .phone-secondary {
    width: 190px;
  }

  .call-bubble {
    right: 6px;
    bottom: 54px;
    width: 220px;
  }
}