:root {
  --bg: #05080c;
  --bg2: #0e121a;
  --surface: #141a24;
  --text: #f4f6f8;
  --muted: #9aa4b8;
  --green: #5cff94;
  --green-dim: rgba(92, 255, 148, 0.15);
  --border: rgba(255, 255, 255, 0.08);
  --radius: 14px;
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 8, 12, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 24px;
}

.logo {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--text);
  text-decoration: none;
}

.nav {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.nav a {
  color: var(--muted);
  font-size: 0.9375rem;
  text-decoration: none;
}

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

@media (max-width: 720px) {
  .nav { display: none; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, opacity 0.15s;
}

.btn:hover { text-decoration: none; transform: translateY(-1px); }

.btn-primary {
  background: var(--green);
  color: #041008;
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-sm { padding: 8px 16px; font-size: 0.875rem; }

.btn-lg { padding: 16px 32px; font-size: 1.0625rem; }

/* Hero */
.hero {
  padding: 72px 0 88px;
  background: radial-gradient(ellipse 80% 60% at 50% -10%, var(--green-dim), transparent),
              linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-device { order: -1; }
}

.eyebrow {
  color: var(--green);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.15;
  font-weight: 800;
  margin-bottom: 20px;
}

.hero h1 .accent { color: var(--green); }

.lead {
  color: var(--muted);
  font-size: 1.0625rem;
  max-width: 32em;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.hero-badges {
  list-style: none;
  color: var(--muted);
  font-size: 0.875rem;
}

.hero-badges li {
  padding-left: 1.2em;
  position: relative;
  margin-bottom: 6px;
}

.hero-badges li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--green);
}

/* Hero screenshot */
.hero-shot {
  display: flex;
  justify-content: center;
}

.hero-shot img {
  width: min(300px, 88vw);
  height: auto;
  border-radius: 28px;
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.06);
}

/* App screenshots gallery */
.screenshots-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px 24px;
}

@media (max-width: 720px) {
  .screenshots-grid {
    grid-template-columns: 1fr;
    max-width: 360px;
    margin: 0 auto;
  }
}

.shot-card {
  margin: 0;
  text-align: center;
}

.shot-card img {
  width: 100%;
  max-width: 320px;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border);
}

.shot-card figcaption {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.shot-card figcaption strong {
  font-size: 1rem;
  color: var(--text);
}

.shot-card figcaption span {
  font-size: 0.875rem;
  color: var(--muted);
}

/* Sections */
.section { padding: 80px 0; }

.section-dark { background: var(--bg2); }

.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;
}

.section-sub {
  text-align: center;
  color: var(--muted);
  margin-bottom: 48px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
}

.card-icon { font-size: 1.75rem; margin-bottom: 12px; }

.card h3 {
  font-size: 1.125rem;
  margin-bottom: 8px;
}

.card p { color: var(--muted); font-size: 0.9375rem; }

/* Steps */
.steps {
  list-style: none;
  max-width: 640px;
  margin: 0 auto;
}

.steps li {
  display: flex;
  gap: 20px;
  margin-bottom: 32px;
}

.step-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--green);
  color: #041008;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.steps h3 { font-size: 1.0625rem; margin-bottom: 6px; }
.steps p { color: var(--muted); font-size: 0.9375rem; }

/* FAQ */
.faq { max-width: 640px; margin: 0 auto; }

.faq dt {
  font-weight: 600;
  margin-top: 20px;
  margin-bottom: 6px;
}

.faq dt:first-child { margin-top: 0; }

.faq dd {
  color: var(--muted);
  margin-left: 0;
  font-size: 0.9375rem;
}

.faq-more {
  text-align: center;
  margin-top: 32px;
  color: var(--muted);
}

/* CTA */
.cta-section { padding-bottom: 100px; }

.cta-box {
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 56px 32px;
}

.cta-box h2 { font-size: 1.5rem; margin-bottom: 8px; }
.cta-box p { color: var(--muted); margin-bottom: 24px; }

.cta-note {
  margin-top: 16px !important;
  margin-bottom: 0 !important;
  font-size: 0.8125rem !important;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0 32px;
  background: var(--bg);
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

.footer-grid p { color: var(--muted); font-size: 0.875rem; margin-top: 4px; }

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
}

.footer-links a { color: var(--muted); font-size: 0.875rem; }
.footer-links a:hover { color: var(--green); }

.copyright {
  text-align: center;
  color: var(--muted);
  font-size: 0.8125rem;
}