/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0F1729;
  --bg-panel: #161E2E;
  --bg-card: #1C2740;
  --teal: #00D4B8;
  --teal-dim: rgba(0, 212, 184, 0.12);
  --amber: #FFB840;
  --amber-dim: rgba(255, 184, 64, 0.15);
  --text: #E8EDF5;
  --text-muted: #8894A8;
  --text-dim: #4A5568;
  --border: rgba(255,255,255,0.06);
  --font-head: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

html { font-size: 16px; scroll-behavior: smooth; }

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

/* === NAV === */
.nav {
  padding: 20px 32px;
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-logo {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--teal);
  letter-spacing: -0.01em;
}
.nav-tagline {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* === HERO === */
.hero {
  padding: 80px 32px 72px;
  background: var(--bg);
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-kicker {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--teal);
  font-weight: 600;
  margin-bottom: 16px;
}
.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 20px;
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 480px;
}

/* === STORE MAP (Hero) === */
.hero-map {
  display: flex;
  align-items: center;
  justify-content: center;
}
.store-map {
  position: relative;
  width: 320px;
  height: 280px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  overflow: hidden;
}
.store-grid {
  display: grid;
  grid-template-columns: 28px 1fr 1fr 1fr;
  grid-template-rows: repeat(6, 36px);
  gap: 4px;
  height: 100%;
}
.aisle-label {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  color: var(--text-dim);
  font-weight: 600;
}
.shelf {
  background: var(--bg-card);
  border-radius: 6px;
}
.product-highlight {
  background: var(--teal-dim);
  border: 1px solid rgba(0, 212, 184, 0.3);
}
.nav-dot {
  position: absolute;
  bottom: 40px;
  left: 16px;
  width: 14px;
  height: 14px;
  background: var(--teal);
  border-radius: 50%;
  border: 2px solid var(--bg);
  box-shadow: 0 0 12px rgba(0, 212, 184, 0.6);
  z-index: 2;
}
.nav-path {
  position: absolute;
  bottom: 44px;
  left: 28px;
  width: 240px;
  height: 120px;
  border-bottom: 2px dashed rgba(0, 212, 184, 0.4);
  border-right: 2px dashed rgba(0, 212, 184, 0.4);
  border-radius: 0 0 8px 0;
  z-index: 1;
}
.product-marker {
  position: absolute;
  top: 76px;
  right: 52px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  z-index: 3;
}
.marker-price {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  font-family: var(--font-head);
}
.marker-deal {
  background: var(--amber);
  color: #0F1729;
  border-radius: 4px;
  padding: 2px 8px;
  font-size: 0.7rem;
  font-weight: 700;
}
.you-here {
  position: absolute;
  bottom: 16px;
  left: 10px;
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* === FEATURES === */
.features {
  padding: 72px 32px;
  background: var(--bg-panel);
  border-top: 1px solid var(--border);
}
.features-inner { max-width: 1100px; margin: 0 auto; }
.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 48px;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px 24px 28px;
}
.deal-card { border-color: rgba(255, 184, 64, 0.2); }
.feature-icon {
  width: 44px;
  height: 44px;
  background: var(--teal-dim);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--teal);
}
.deal-card .feature-icon {
  background: var(--amber-dim);
  color: var(--amber);
}
.feature-card h3 {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.feature-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* === HOW IT WORKS === */
.how-it-works {
  padding: 72px 32px;
  background: var(--bg);
  border-top: 1px solid var(--border);
}
.how-inner { max-width: 1100px; margin: 0 auto; }
.compare-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 20px;
  align-items: start;
  margin-bottom: 16px;
}
.compare-label {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding-top: 8px;
}
.compare-items {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.compare-item {
  font-size: 0.8rem;
  padding: 6px 14px;
  border-radius: 20px;
  font-weight: 500;
}
.dim {
  background: rgba(255,255,255,0.04);
  color: var(--text-dim);
  border: 1px solid rgba(255,255,255,0.05);
}
.accent {
  background: var(--teal-dim);
  color: var(--teal);
  border: 1px solid rgba(0, 212, 184, 0.2);
}

/* === ADVANTAGES === */
.advantages {
  padding: 72px 32px;
  background: var(--bg-panel);
  border-top: 1px solid var(--border);
}
.advantages-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0;
  align-items: center;
}
.advantage { padding: 0 40px 0 0; }
.advantage h3 {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--teal);
  margin-bottom: 10px;
}
.advantage p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.65; }
.advantage-divider {
  width: 1px;
  height: 80px;
  background: var(--border);
}

/* === CLOSING === */
.closing {
  padding: 80px 32px 96px;
  background: var(--bg);
  text-align: center;
}
.closing-inner { max-width: 680px; margin: 0 auto; }
.closing-statement {
  font-family: var(--font-head);
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-weight: 600;
  color: var(--text-muted);
  line-height: 1.5;
  letter-spacing: -0.01em;
}
.closing-statement strong { color: var(--teal); }

/* === FOOTER === */
.footer {
  padding: 28px 32px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-logo {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--teal);
}
.footer-copy { font-size: 0.8rem; color: var(--text-dim); }

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero-map { order: -1; }
  .store-map { width: 260px; height: 230px; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .advantages-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .advantage-divider { display: none; }
  .advantage { padding: 0; }
  .compare-row { grid-template-columns: 1fr; gap: 8px; }
}
@media (max-width: 480px) {
  .hero { padding: 56px 20px 48px; }
  .features { padding: 56px 20px; }
  .how-it-works { padding: 56px 20px; }
  .advantages { padding: 56px 20px; }
  .closing { padding: 56px 20px 72px; }
  .feature-grid { grid-template-columns: 1fr; }
  .footer { padding: 20px; }
  .footer-inner { flex-direction: column; gap: 8px; }
}