:root {
  --bg: #07111a;
  --panel: rgba(10, 21, 34, 0.78);
  --line: rgba(121, 224, 255, 0.16);
  --text: #ecf5ff;
  --muted: #a3b7c8;
  --cyan: #42dfff;
  --teal: #18c7b7;
  --mint: #8bf4d8;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(66, 223, 255, 0.12), transparent 28%),
    linear-gradient(180deg, #06111a 0%, #07131d 46%, #050d15 100%);
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.shell {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
}

.ambient {
  position: fixed;
  width: 32rem;
  height: 32rem;
  border-radius: 999px;
  filter: blur(72px);
  z-index: -1;
  opacity: 0.18;
  pointer-events: none;
}

.ambient-a {
  top: -8rem;
  right: -10rem;
  background: #18d8fb;
}

.ambient-b {
  bottom: 8rem;
  left: -10rem;
  background: #0fd5a9;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  backdrop-filter: blur(16px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.brand-name {
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-sub {
  color: var(--muted);
  font-size: 0.92rem;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-link {
  color: var(--muted);
  font-weight: 600;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 20px;
  border-radius: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
  border: 1px solid transparent;
}

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

.button.primary {
  color: #04212a;
  background: linear-gradient(135deg, var(--cyan), var(--teal));
  box-shadow: 0 16px 40px rgba(24, 209, 232, 0.22);
}

.button.secondary,
.button.ghost {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--line);
}

.hero {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 48px;
  align-items: center;
  min-height: calc(100vh - 86px);
  padding: 40px 0 56px;
}

.eyebrow {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(139, 244, 216, 0.22);
  background: rgba(139, 244, 216, 0.08);
  color: var(--mint);
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.hero h1 {
  margin: 0 0 18px;
  font-size: clamp(2.8rem, 6vw, 5.25rem);
  line-height: 0.96;
  letter-spacing: -0.05em;
}

.lede {
  max-width: 58ch;
  margin: 0 0 26px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.72;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 18px;
}

.meta-line {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.meta-line span {
  margin: 0 8px;
}

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

.phone-frame {
  width: min(100%, 360px);
  padding: 14px;
  border-radius: 38px;
  background: linear-gradient(180deg, rgba(255,255,255,0.1), rgba(255,255,255,0.03));
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.45);
}

.phone-top {
  width: 32%;
  height: 18px;
  background: rgba(255,255,255,0.12);
  border-radius: 0 0 16px 16px;
  margin: 0 auto 14px;
}

.phone-shot {
  border-radius: 28px;
  aspect-ratio: 720 / 1465;
  object-fit: cover;
}

.screenshots-section {
  padding: 10px 0 72px;
}

.section-head {
  margin-bottom: 18px;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(1.8rem, 3.6vw, 2.8rem);
  letter-spacing: -0.03em;
}

.shot-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.shot-card {
  overflow: hidden;
  border-radius: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.shot-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 0 42px;
  border-top: 1px solid rgba(255,255,255,0.06);
  color: var(--muted);
}

.footer p {
  margin: 6px 0 0;
}

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

.footer-actions a {
  color: var(--text);
  font-weight: 600;
}

@media (max-width: 980px) {
  .hero,
  .shot-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 24px;
  }

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

@media (max-width: 720px) {
  .shell {
    width: min(100% - 20px, 1160px);
  }

  .top-actions {
    display: none;
  }

  .hero h1 {
    font-size: 2.75rem;
  }

  .footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 520px) {
  .cta-row,
  .shot-grid {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }
}