:root {
  --bg: #060910;
  --panel: rgba(12, 18, 29, 0.78);
  --ink: #f4f8fb;
  --muted: #98a9b6;
  --line: rgba(171, 214, 255, 0.12);
  --accent: #67f0c2;
  --accent-2: #ff8f5a;
  --accent-3: #6fa8ff;
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 14% 10%, rgba(103, 240, 194, 0.18), transparent 24rem),
    radial-gradient(circle at 85% 12%, rgba(255, 143, 90, 0.14), transparent 26rem),
    radial-gradient(circle at 50% 0%, rgba(111, 168, 255, 0.11), transparent 30rem),
    linear-gradient(180deg, #04070c 0%, #0b1320 46%, #091018 100%);
}

.shell {
  width: min(1160px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.2rem 0 4rem;
}

.topbar,
.proof-strip,
.card,
.mock-app {
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.topbar,
.proof-strip,
.card,
.hero-panel,
.mock-app {
  backdrop-filter: blur(16px);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.9rem 1rem;
  border-radius: 18px;
  background: rgba(8, 12, 19, 0.74);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.brand-mark {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  box-shadow: 0 0 0 6px rgba(121, 240, 199, 0.1);
}

.nav {
  display: flex;
  gap: 1.2rem;
}

.nav a,
.button {
  text-decoration: none;
}

.nav a {
  color: var(--muted);
  font-size: 0.95rem;
  transition: color 140ms ease;
}

.nav a:hover {
  color: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.4rem;
  align-items: center;
  padding: 2.8rem 0 1.8rem;
}

.eyebrow {
  margin: 0 0 0.85rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-copy h1,
.section-head h2,
.narrative h2,
.faq h2 {
  margin: 0;
  line-height: 1.02;
}

.hero-copy h1 {
  font-size: clamp(3.2rem, 7vw, 6.4rem);
  max-width: 9ch;
  letter-spacing: -0.05em;
}

.lede,
.card p,
.proof-strip,
.hero-points li {
  color: var(--muted);
  line-height: 1.65;
}

.lede {
  max-width: 58ch;
  font-size: 1.14rem;
  margin: 1.15rem 0 0;
}

.hero-actions {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 1.2rem;
  border-radius: 999px;
  font-weight: 700;
}

.button.primary {
  color: #051018;
  background: linear-gradient(135deg, var(--accent), #b0ffe7);
  box-shadow: 0 16px 32px rgba(103, 240, 194, 0.18);
}

.button.secondary {
  color: var(--ink);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
}

.button.full {
  width: 100%;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.5rem;
}

.hero-badges span {
  padding: 0.5rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-panel {
  padding: 1.2rem;
  border-radius: 26px;
  background: linear-gradient(180deg, rgba(8, 16, 25, 0.18), rgba(8, 16, 25, 0));
}

.mock-app {
  background: rgba(10, 16, 24, 0.98);
  border-radius: 24px;
  overflow: hidden;
  transform: rotate(-2deg);
}

.mock-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--line);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
}

.mock-content {
  padding: 1.1rem;
}

.status {
  padding: 1rem;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(103, 240, 194, 0.11), rgba(111, 168, 255, 0.05));
  border: 1px solid var(--line);
}

.label,
.plan {
  margin: 0;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
}

.status h2,
.price-card h3 {
  margin: 0.35rem 0 0;
}

.metric {
  margin: 0.5rem 0 0;
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent-2);
}

.sub {
  margin: 0.25rem 0 0;
}

.trace {
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
}

.trace-line {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 0.4rem;
}

.trace-line span {
  height: 46px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(121, 240, 199, 0.9), rgba(89, 170, 255, 0.3));
}

.trace-line .warn {
  background: linear-gradient(180deg, #ffd166, rgba(255, 209, 102, 0.25));
}

.trace-line .bad {
  background: linear-gradient(180deg, #ff6e79, rgba(255, 110, 121, 0.25));
}

.trace p {
  margin: 0.75rem 0 0;
  color: var(--muted);
}

.city-grid {
  margin-top: 1rem;
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(2, 1fr);
}

.city-card {
  padding: 0.85rem 0.9rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  color: var(--muted);
}

.city-card strong {
  color: var(--ink);
}

.city-card.active {
  border-color: rgba(121, 240, 199, 0.48);
  background: rgba(121, 240, 199, 0.08);
}

.proof-strip {
  margin-top: 0.8rem;
  padding: 1rem 1.2rem;
  display: grid;
  gap: 0.65rem;
  grid-template-columns: 1fr 1fr;
  border-radius: 18px;
  background: rgba(7, 12, 19, 0.82);
}

.section {
  margin-top: 1.2rem;
}

.section-head {
  margin-bottom: 1rem;
}

.section-head h2 {
  font-size: clamp(2.2rem, 4vw, 3.3rem);
  max-width: 13ch;
  letter-spacing: -0.03em;
}

.feature-grid,
.pricing-grid,
.split {
  display: grid;
  gap: 1rem;
}

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

.card {
  border-radius: 22px;
  background: var(--panel);
  padding: 1.45rem;
}

.feature-card {
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(103, 240, 194, 0.28);
  background: rgba(16, 23, 36, 0.9);
}

.feature-card h3 {
  margin: 0 0 0.7rem;
  font-size: 1.15rem;
}

.split {
  grid-template-columns: 1.1fr 0.9fr;
}

.narrative,
.faq {
  min-height: 100%;
}

.faq p {
  margin: 1rem 0 0;
}

.pricing-wrap .section-head h2 {
  max-width: 15ch;
}

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

.featured {
  border-color: rgba(255, 143, 90, 0.44);
  background: linear-gradient(180deg, rgba(255, 143, 90, 0.08), rgba(255, 255, 255, 0.03));
}

.price-card h3 {
  font-size: 3rem;
  color: var(--accent-2);
}

@media (max-width: 980px) {
  .hero,
  .feature-grid,
  .split,
  .pricing-grid,
  .proof-strip {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .shell {
    width: min(100% - 1rem, 1160px);
    padding-top: 0.6rem;
  }

  .topbar {
    flex-direction: column;
    gap: 0.8rem;
  }

  .nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero-copy h1 {
    max-width: none;
  }

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