:root {
  color-scheme: dark;
  --bg: #07111f;
  --bg-soft: rgba(10, 18, 33, 0.74);
  --card: rgba(16, 25, 43, 0.84);
  --card-border: rgba(255, 255, 255, 0.1);
  --text: #edf2ff;
  --muted: #aab6d3;
  --accent: #7dd3fc;
  --accent-strong: #38bdf8;
  --accent-warm: #fbbf24;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.18), transparent 30%),
    radial-gradient(circle at right center, rgba(251, 191, 36, 0.14), transparent 28%),
    linear-gradient(180deg, #07111f 0%, #0a1426 100%);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

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

.ambient {
  position: fixed;
  inset: auto;
  width: 38rem;
  height: 38rem;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.32;
  pointer-events: none;
  z-index: 0;
}

.ambient-one {
  top: -10rem;
  left: -12rem;
  background: rgba(56, 189, 248, 0.35);
}

.ambient-two {
  bottom: -12rem;
  right: -10rem;
  background: rgba(251, 191, 36, 0.2);
}

.topbar,
main,
.footer {
  position: relative;
  z-index: 1;
}

.topbar {
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent-strong), #2563eb);
  box-shadow: 0 12px 30px rgba(56, 189, 248, 0.28);
}

.nav {
  display: flex;
  gap: 22px;
  color: var(--muted);
}

.nav a:hover,
.footer a:hover {
  color: var(--text);
}

.section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 88px 24px 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  align-items: center;
  gap: 48px;
  min-height: calc(100vh - 90px);
  padding-top: 32px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 800;
}

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

h1 {
  font-size: clamp(3rem, 6vw, 5.8rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
  margin-top: 18px;
  max-width: 11ch;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
  max-width: 14ch;
}

.lede {
  margin-top: 20px;
  max-width: 60ch;
  font-size: 1.08rem;
  line-height: 1.7;
  color: var(--muted);
}

.cta-row,
.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.cta-row {
  margin-top: 30px;
}

.trust-row {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  color: #c9d5f0;
}

.trust-row li {
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: linear-gradient(135deg, var(--accent-strong), #1d4ed8);
  color: white;
  box-shadow: 0 16px 30px rgba(29, 78, 216, 0.25);
}

.button-secondary,
.button-ghost {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text);
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.phone {
  width: min(420px, 100%);
  padding: 16px;
  border-radius: 34px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04));
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transform: rotate(4deg);
}

.phone-screen {
  border-radius: 26px;
  padding: 20px;
  background: linear-gradient(180deg, rgba(8, 16, 31, 0.98), rgba(15, 24, 41, 0.98));
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.screen-top {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-weight: 700;
  margin-bottom: 18px;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-warm);
  box-shadow: 0 0 20px rgba(251, 191, 36, 0.45);
}

.screen-card {
  border-radius: 22px;
  border: 1px solid var(--card-border);
  background: var(--card);
  backdrop-filter: blur(12px);
}

.main-card {
  padding: 20px;
}

.card-kicker,
.mini-card span {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
}

.main-card strong,
.mini-card strong {
  display: block;
  margin-top: 6px;
  font-size: 1.12rem;
}

.waveform {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  align-items: end;
  height: 110px;
  margin-top: 18px;
}

.waveform span {
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent), rgba(56, 189, 248, 0.18));
  min-height: 24px;
}

.waveform span:nth-child(1) { height: 38%; }
.waveform span:nth-child(2) { height: 68%; }
.waveform span:nth-child(3) { height: 44%; }
.waveform span:nth-child(4) { height: 86%; }
.waveform span:nth-child(5) { height: 58%; }
.waveform span:nth-child(6) { height: 74%; }

.mini-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.mini-card {
  padding: 16px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.feature-card,
.highlight-item,
.faq-item,
.cta-band {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.feature-card {
  padding: 24px;
  border-radius: 24px;
}

.feature-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.feature-card p,
.highlight-item p,
.faq-item p {
  line-height: 1.7;
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 28px;
  align-items: start;
}

.highlight-list {
  display: grid;
  gap: 16px;
}

.highlight-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: start;
  padding: 22px;
  border-radius: 24px;
}

.highlight-item span {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: rgba(125, 211, 252, 0.1);
  color: var(--accent);
  font-weight: 800;
}

.cta-band {
  margin-top: 88px;
  padding: 32px;
  border-radius: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.faq-grid {
  display: grid;
  gap: 16px;
}

.faq-item {
  border-radius: 22px;
  padding: 20px 22px;
}

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

.faq-item p {
  padding-top: 12px;
}

.footer {
  max-width: 1180px;
  margin: 0 auto;
  padding: 32px 24px 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .topbar,
  .section-heading,
  .split,
  .cta-band,
  .footer,
  .hero {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: flex-start;
  }

  .nav {
    display: none;
  }

  .hero {
    min-height: auto;
  }

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

@media (max-width: 640px) {
  .section,
  .topbar {
    padding-left: 16px;
    padding-right: 16px;
  }

  h1 {
    font-size: clamp(2.8rem, 15vw, 4.2rem);
  }

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

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

  .phone {
    transform: none;
  }

  .cta-band {
    padding: 24px;
  }
}