:root {
  --bg: #0e1322;
  --surface: #161c30;
  --text: #f0f2fa;
  --muted: #b4bcd6;
  --accent: #7b6dff;
  --border: #313b5f;
  --radius: 16px;
  --gutter: 1.25rem;
  --wide: 1080px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif;
  font-size: 1rem;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: #aba3ff;
}

.shell {
  width: min(100% - (var(--gutter) * 2), var(--wide));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(14, 19, 34, 0.94);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
}

.site-header .shell {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--text);
  min-width: 0;
}

.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  object-fit: cover;
  flex-shrink: 0;
  display: block;
}

.brand-name {
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
}

.brand:hover {
  color: var(--text);
  opacity: 0.92;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.35rem 1.1rem;
  font-size: 0.95rem;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
}

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

.nav-cta {
  color: var(--accent) !important;
}

.page {
  padding: 1.5rem 0 4rem;
}

.hero {
  display: grid;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 900px) {
  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(260px, 320px);
    gap: 3rem;
    min-height: min(68vh, 640px);
  }
}

.hero-copy {
  max-width: 34rem;
}

.eyebrow {
  margin: 0 0 0.65rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero h1 {
  margin: 0 0 0.85rem;
  font-size: clamp(2rem, 4.2vw, 2.75rem);
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.lead {
  margin: 0 0 1.5rem;
  font-size: 1.08rem;
  color: var(--muted);
}

.lead strong {
  color: var(--text);
  font-weight: 700;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.2rem;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 12px;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  color: #fff;
  filter: brightness(1.08);
}

.btn-secondary {
  background: transparent;
  color: var(--muted);
  border-color: var(--border);
}

.btn-secondary:hover {
  color: var(--text);
  border-color: var(--muted);
}

.mockup {
  display: flex;
  justify-content: center;
}

@media (min-width: 900px) {
  .mockup {
    justify-content: flex-end;
  }
}

.mockup .phone-shot {
  width: min(100%, 300px);
  height: auto;
  display: block;
  border: none;
  border-radius: 0;
  background: transparent;
  box-shadow: 0 28px 64px rgba(0, 0, 0, 0.5);
}

.features {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.features h2,
.screens h2 {
  margin: 0 0 0.75rem;
  font-size: 1.35rem;
}

.section-lead {
  margin: 0 0 1.5rem;
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 40rem;
}

.grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 700px) {
  .grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.card {
  padding: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  height: 100%;
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.screens {
  margin-top: 3rem;
}

.screen-grid {
  display: grid;
  gap: 1.25rem 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (min-width: 900px) {
  .screen-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.screen-card {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.screen-card img {
  width: 100%;
  max-width: 240px;
  height: auto;
  display: block;
  border: none;
  border-radius: 0;
  background: transparent;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.4);
}

.screen-card figcaption {
  margin-top: 0.65rem;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
}

.download-band {
  margin-top: 2rem;
  text-align: center;
}

.site-footer {
  padding: 1.75rem 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}

.site-footer a {
  font-weight: 600;
}

.prose {
  max-width: 42rem;
}

.prose h1 {
  margin: 0 0 0.5rem;
  font-size: 1.75rem;
}

.prose .meta {
  margin: 0 0 2rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.prose h2 {
  margin: 2rem 0 0.75rem;
  font-size: 1.15rem;
}

.prose p,
.prose ul {
  margin: 0 0 1rem;
  color: var(--muted);
}

.prose ul {
  padding-left: 1.25rem;
}

.prose li {
  margin-bottom: 0.35rem;
}

.prose strong {
  color: var(--text);
}

.back {
  display: inline-block;
  margin-bottom: 1.5rem;
  font-weight: 600;
  font-size: 0.95rem;
}