:root {
  --bg: #07080d;
  --panel: #11131b;
  --panel-2: #171a25;
  --text: #f6f7fb;
  --muted: #a7aec2;
  --line: rgba(255, 255, 255, 0.09);
  --purple: #8138ff;
  --pink: #f04edb;
  --blue: #19b8ff;
  --green: #40e6a1;
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 8%, rgba(129, 56, 255, 0.24), transparent 34rem),
    radial-gradient(circle at 88% 14%, rgba(25, 184, 255, 0.18), transparent 32rem),
    linear-gradient(180deg, #080911 0%, #07080d 52%, #0b0d14 100%);
  color: var(--text);
  font-family: Manrope, sans-serif;
}

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

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
  background: rgba(7, 8, 13, 0.78);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 22px;
  font-weight: 700;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--pink), var(--purple), var(--blue));
  box-shadow: 0 0 30px rgba(129, 56, 255, 0.45);
}

.nav-links {
  display: flex;
  gap: 24px;
  color: var(--muted);
  font-size: 14px;
}

.nav-cta,
.button {
  border-radius: 999px;
  padding: 12px 18px;
  font-weight: 800;
}

.nav-cta,
.button.secondary {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.98fr);
  gap: clamp(34px, 7vw, 96px);
  align-items: center;
  min-height: calc(100vh - 76px);
  padding: clamp(50px, 8vw, 110px) clamp(20px, 5vw, 72px);
}

.eyebrow {
  color: #b89cff;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
}

h1 {
  max-width: 820px;
  font-size: clamp(46px, 7vw, 94px);
  line-height: 0.92;
  letter-spacing: -0.07em;
}

h2 {
  font-size: clamp(34px, 4.5vw, 62px);
  line-height: 0.98;
  letter-spacing: -0.05em;
}

h3 {
  font-size: 22px;
}

.hero-text,
.split-section p,
.download p {
  max-width: 650px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.hero-actions,
.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button.primary {
  background: linear-gradient(135deg, var(--purple), #9b48ff);
  box-shadow: 0 18px 50px rgba(129, 56, 255, 0.32);
}

.trust-row span {
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.04);
}

.hero-visual {
  position: relative;
  min-height: 590px;
}

.glow {
  position: absolute;
  inset: 12% 0 auto 8%;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(129, 56, 255, 0.46), transparent 68%);
  filter: blur(24px);
}

.phone {
  position: absolute;
  width: min(320px, 80vw);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 38px;
  background: linear-gradient(180deg, #11131b, #08090f);
  box-shadow: 0 34px 100px rgba(0, 0, 0, 0.55);
}

.phone-front {
  right: 16%;
  top: 0;
  padding: 22px;
}

.phone-back {
  left: 0;
  bottom: 10px;
  padding: 26px;
  transform: rotate(-7deg);
}

.phone-top,
.chat-item,
.bottom-tabs,
.call-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.status-pill {
  color: var(--green);
  font-size: 12px;
}

.search,
.mock-search,
.composer {
  margin: 18px 0;
  color: var(--muted);
  border-radius: 20px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.07);
}

.chips {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.chips span {
  border-radius: 999px;
  padding: 8px 12px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.07);
}

.chips .active {
  color: white;
  background: var(--purple);
}

.chat-item {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.chat-item p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.avatar {
  display: grid;
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  font-weight: 800;
}

.purple {
  background: var(--purple);
}

.blue {
  background: #258dff;
}

.bottom-tabs {
  margin-top: 20px;
  color: var(--muted);
  font-size: 12px;
}

.call-ring {
  display: grid;
  width: 92px;
  height: 92px;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--purple), var(--blue));
  font-size: 34px;
  font-weight: 900;
}

.call-actions span {
  border-radius: 18px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.07);
}

.call-actions .end {
  background: #ff4263;
}

.stats,
.section,
.split-section,
.download {
  margin: 0 clamp(20px, 5vw, 72px) clamp(60px, 8vw, 100px);
}

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

.stats article,
.feature-card,
.ai-panel,
.mock-screen,
.download {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.035));
}

.stats article {
  padding: 26px;
}

.stats strong {
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: 44px;
}

.stats span {
  color: var(--muted);
}

.section-head {
  max-width: 850px;
  margin-bottom: 28px;
}

.feature-grid,
.preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card {
  padding: 26px;
}

.feature-card p {
  color: var(--muted);
  line-height: 1.65;
}

.icon {
  display: inline-grid;
  min-width: 44px;
  height: 44px;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 16px;
  background: rgba(129, 56, 255, 0.18);
  color: #cebaff;
  font-weight: 900;
}

.split-section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 24px;
  align-items: center;
}

.ai-panel {
  padding: 18px;
}

.ai-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 18px;
  border-bottom: 1px solid var(--line);
}

.ai-row:last-child {
  border-bottom: 0;
}

.ai-row b {
  color: var(--green);
}

.privacy-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.privacy-list span {
  border-radius: 999px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--muted);
}

.mock-screen {
  min-height: 360px;
  padding: 22px;
}

.mock-line,
.tool {
  height: 58px;
  margin: 14px 0;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
}

.mock-line.short {
  width: 70%;
}

.bubble {
  width: fit-content;
  max-width: 82%;
  padding: 14px 16px;
  border-radius: 18px;
}

.bubble.in {
  background: var(--panel-2);
}

.bubble.out {
  margin-left: auto;
  background: linear-gradient(135deg, var(--purple), #9b48ff);
}

.tool {
  display: flex;
  align-items: center;
  padding: 0 16px;
  color: var(--muted);
}

.download {
  padding: clamp(34px, 6vw, 64px);
  text-align: center;
}

.download p {
  margin-left: auto;
  margin-right: auto;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 30px clamp(20px, 5vw, 72px);
  color: var(--muted);
  border-top: 1px solid var(--line);
}

@media (max-width: 920px) {
  .nav-links {
    display: none;
  }

  .hero,
  .split-section,
  .stats,
  .feature-grid,
  .preview-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 680px;
  }

  .phone-front {
    right: 0;
  }

  .phone-back {
    left: 0;
    bottom: 0;
  }
}

@media (max-width: 560px) {
  .nav {
    padding: 14px 16px;
  }

  .nav-cta {
    display: none;
  }

  .hero {
    padding: 42px 16px;
  }

  .phone {
    width: 290px;
  }

  .stats,
  .section,
  .split-section,
  .download {
    margin-left: 16px;
    margin-right: 16px;
  }

  footer {
    flex-direction: column;
  }
}