:root {
  --bg: #0b0f1a;
  --bg-card: #111827;
  --lime: #c8ff4d;
  --lime-dim: rgba(200, 255, 77, 0.12);
  --amber: #f59e0b;
  --red: #ef4444;
  --text: #e8e4d9;
  --text-muted: #9ca3af;
  --text-dim: #4b5563;
  --border: rgba(255,255,255,0.07);
  --green: #22c55e;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 40px;
  background: rgba(11, 15, 26, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-right {
  display: flex;
  align-items: center;
  gap: 24px;
}
.wordmark {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.03em;
  color: var(--text);
  text-decoration: none;
}
.nav-tagline {
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.nav-cta {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 8px 18px;
  border-radius: 6px;
  background: var(--lime);
  color: #0b0f1a;
  text-decoration: none;
  transition: opacity 0.15s;
}
.nav-cta:hover { opacity: 0.85; }

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 140px 40px 80px;
  position: relative;
  overflow: hidden;
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(200, 255, 77, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200, 255, 77, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}
.hero-content {
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-image-panel {
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-img {
  width: 100%;
  max-width: 480px;
  border-radius: 16px;
  border: 1px solid var(--border);
  object-fit: cover;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}
.btn-primary {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 14px;
  padding: 12px 28px;
  border-radius: 8px;
  background: var(--lime);
  color: #0b0f1a;
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: opacity 0.15s;
}
.btn-primary:hover { opacity: 0.85; }
.btn-ghost {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 14px;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.02em;
  border-bottom: 1px solid rgba(255,255,255,0.15);
  padding-bottom: 2px;
  transition: color 0.15s;
}
.btn-ghost:hover { color: var(--text); }
.hero-headline {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(52px, 7vw, 96px);
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--text);
}
.hero-headline em {
  font-style: normal;
  color: var(--lime);
}
.hero-sub {
  margin-top: 28px;
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 420px;
}

/* Search preview widget */
.hero-search-preview {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  backdrop-filter: blur(8px);
}
.search-bar-mock {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 16px;
}
.search-icon { color: var(--lime); font-size: 8px; }
.search-placeholder { color: var(--text-muted); font-size: 14px; flex: 1; }
.search-btn {
  background: var(--lime);
  color: #0b0f1a;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 12px;
  padding: 6px 14px;
  border-radius: 6px;
  letter-spacing: 0.02em;
}
.results-mock { display: flex; flex-direction: column; gap: 8px; }
.result-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13px;
}
.result-row.in-stock { background: rgba(34, 197, 94, 0.08); }
.result-row.last-one { background: rgba(245, 158, 11, 0.08); }
.result-row.out-stock { background: rgba(239, 68, 68, 0.06); opacity: 0.5; }
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.status-dot.green { background: var(--green); }
.status-dot.amber { background: var(--amber); }
.status-dot.red { background: var(--red); }
.store-name { flex: 1; color: var(--text); font-weight: 500; }
.price { color: var(--text-muted); font-size: 12px; }
.distance { color: var(--text-dim); font-size: 11px; }
.badge {
  font-size: 10px;
  font-weight: 600;
  font-family: 'Syne', sans-serif;
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.badge.green { background: rgba(34,197,94,0.2); color: var(--green); }
.badge.amber { background: rgba(245,158,11,0.2); color: var(--amber); }
.badge.red { background: rgba(239,68,68,0.15); color: var(--red); }

.hero-label {
  margin-top: 60px;
  text-align: center;
  font-family: 'Syne', sans-serif;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  position: relative;
  z-index: 1;
}

/* PROBLEM */
.problem {
  padding: 100px 40px;
  background: linear-gradient(180deg, var(--bg) 0%, #0f1520 100%);
}
.problem-inner {
  max-width: 760px;
  margin: 0 auto;
}
.problem-label,
.how-label,
.features-label {
  font-family: 'Syne', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 28px;
}
.problem-quote {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.4;
  color: var(--text);
  border-left: 3px solid var(--lime);
  padding-left: 28px;
  font-style: normal;
}
.problem-body {
  margin-top: 28px;
  color: var(--text-muted);
  font-size: 17px;
  line-height: 1.75;
  padding-left: 28px;
}

/* HOW */
.how {
  padding: 100px 40px;
  border-top: 1px solid var(--border);
}
.how-inner { max-width: 1100px; margin: 0 auto; }
.steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0;
  align-items: start;
}
.step { padding: 0 40px 0 0; }
.step-num {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 48px;
  color: var(--lime-dim);
  display: block;
  line-height: 1;
  margin-bottom: 16px;
}
.step-title {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
  margin-bottom: 10px;
}
.step-desc { color: var(--text-muted); font-size: 15px; line-height: 1.65; }
.step-divider {
  width: 1px;
  height: 80px;
  background: var(--border);
  margin-top: 24px;
  flex-shrink: 0;
  align-self: start;
}

/* FEATURES */
.features {
  padding: 100px 40px;
  background: linear-gradient(180deg, #0f1520 0%, var(--bg) 100%);
  border-top: 1px solid var(--border);
}
.features-inner { max-width: 1100px; margin: 0 auto; }
.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}
.feature-card {
  padding: 36px 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
}
.feature-icon { margin-bottom: 20px; }
.icon-dot {
  display: inline-block;
  width: 10px; height: 10px;
  border-radius: 50%;
}
.green-dot { background: var(--green); box-shadow: 0 0 12px rgba(34,197,94,0.5); }
.amber-dot { background: var(--amber); box-shadow: 0 0 12px rgba(245,158,11,0.5); }
.blue-dot { background: #60a5fa; box-shadow: 0 0 12px rgba(96,165,250,0.5); }
.lime-dot { background: var(--lime); box-shadow: 0 0 12px rgba(200,255,77,0.5); }
.feature-title {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 17px;
  color: var(--text);
  margin-bottom: 10px;
}
.feature-desc { color: var(--text-muted); font-size: 15px; line-height: 1.65; }

/* MANIFESTO */
.manifesto {
  padding: 120px 40px;
  border-top: 1px solid var(--border);
}
.manifesto-inner { max-width: 820px; margin: 0 auto; }
.manifesto-statement {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.2;
  color: var(--text);
  letter-spacing: -0.03em;
}
.manifesto-statement em {
  font-style: normal;
  color: var(--text-muted);
}
.manifesto-body {
  margin-top: 32px;
  color: var(--text-muted);
  font-size: 17px;
  line-height: 1.8;
  max-width: 640px;
}

/* FOOTER */
footer {
  border-top: 1px solid var(--border);
  padding: 40px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-brand {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 16px;
  color: var(--text);
}
.footer-tagline {
  font-size: 14px;
  color: var(--text-dim);
  flex: 1;
}
.footer-links {
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-cta-link {
  color: var(--lime);
  text-decoration: none;
  transition: opacity 0.15s;
}
.footer-cta-link:hover { opacity: 0.8; }

/* RESPONSIVE */
@media (max-width: 768px) {
  nav { padding: 16px 24px; }
  .hero { padding: 100px 24px 60px; }
  .hero-content { grid-template-columns: 1fr; gap: 48px; }
  .hero-headline { font-size: 52px; }
  .hero-sub { font-size: 16px; }
  .problem { padding: 80px 24px; }
  .problem-quote { font-size: 22px; }
  .how { padding: 80px 24px; }
  .steps { grid-template-columns: 1fr; gap: 40px; }
  .step-divider { display: none; }
  .step { padding: 0; }
  .features { padding: 80px 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .manifesto { padding: 80px 24px; }
  footer { padding: 32px 24px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 8px; }
  .nav-tagline { display: none; }
}