/* === BASE === */
:root {
  --bg: #0D0D0F;
  --bg-2: #131316;
  --bg-3: #1A1A1F;
  --fg: #F5F5F0;
  --fg-muted: #9A9A9A;
  --accent: #F59E0B;
  --accent-dim: rgba(245, 158, 11, 0.12);
  --border: rgba(255,255,255,0.07);
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }

/* === NAV === */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13,13,15,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--fg);
}
.nav-tagline {
  font-size: 13px;
  color: var(--fg-muted);
  letter-spacing: 0.02em;
}

/* === HERO === */
.hero {
  padding: 100px 32px 80px;
  overflow: hidden;
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(245,158,11,0.2);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 28px;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(36px, 4.5vw, 60px);
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 24px;
  font-weight: 400;
}
.hero-sub {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 500px;
  margin-bottom: 40px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
}
.stat { display: flex; flex-direction: column; }
.stat-number {
  font-family: var(--font-display);
  font-size: 32px;
  color: var(--accent);
  line-height: 1;
}
.stat-label { font-size: 12px; color: var(--fg-muted); margin-top: 4px; max-width: 80px; }
.stat-divider { width: 1px; height: 36px; background: var(--border); }

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.hero-orb-1 {
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(245,158,11,0.08) 0%, transparent 70%);
  top: -60px;
  right: -40px;
}
.hero-orb-2 {
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(245,158,11,0.05) 0%, transparent 70%);
  bottom: 40px;
  left: -40px;
}
.hero-card {
  position: relative;
  z-index: 2;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  width: 100%;
  max-width: 380px;
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.05);
}
.card-header {
  background: var(--bg-3);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid var(--border);
}
.card-dot { width: 10px; height: 10px; border-radius: 50%; }
.card-dot-red { background: #FF5F57; }
.card-dot-amber { background: #FFBD2E; }
.card-dot-green { background: #28C840; }
.card-url { font-size: 11px; color: var(--fg-muted); margin-left: 8px; }
.card-content { padding: 24px; }
.card-hero-text {
  font-family: var(--font-display);
  font-size: 26px;
  color: var(--fg);
  margin-bottom: 6px;
}
.card-tagline { font-size: 12px; color: var(--fg-muted); margin-bottom: 16px; }
.card-services { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.card-service {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--fg-muted);
}
.card-stars { color: var(--accent); font-size: 14px; letter-spacing: 2px; margin-bottom: 4px; }
.card-reviews { font-size: 12px; color: var(--fg-muted); margin-bottom: 16px; }
.card-cta {
  background: var(--accent);
  color: #0D0D0F;
  font-weight: 600;
  font-size: 13px;
  text-align: center;
  padding: 10px 16px;
  border-radius: 8px;
}
.hero-badge {
  position: absolute;
  bottom: -16px;
  right: -16px;
  z-index: 3;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 8px 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--fg-muted);
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}

/* === SHARED SECTION STYLES === */
.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 400;
  line-height: 1.2;
  color: var(--fg);
  margin-bottom: 20px;
}
.section-body { font-size: 17px; color: var(--fg-muted); line-height: 1.7; max-width: 680px; }

/* === PROBLEM === */
.problem { padding: 100px 32px; }
.problem-inner { max-width: 1200px; margin: 0 auto; }
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 56px 0;
}
.problem-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
}
.problem-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-dim);
  border: 1px solid rgba(245,158,11,0.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.problem-card h3 { font-size: 17px; font-weight: 600; margin-bottom: 10px; }
.problem-card p { font-size: 14px; color: var(--fg-muted); line-height: 1.6; }
.problem-statement {
  background: var(--bg-2);
  border-left: 3px solid var(--accent);
  padding: 24px 32px;
  border-radius: 0 12px 12px 0;
}
.problem-statement p { font-size: 16px; color: var(--fg-muted); max-width: 700px; }
.problem-statement strong { color: var(--fg); }

/* === HOW IT WORKS === */
.howitworks { padding: 100px 32px; background: var(--bg-2); }
.howitworks-inner { max-width: 1200px; margin: 0 auto; }
.steps { display: flex; flex-direction: column; gap: 0; margin-top: 56px; }
.step {
  display: grid;
  grid-template-columns: 60px 1fr 300px;
  gap: 40px;
  align-items: center;
  padding: 48px 0;
  border-bottom: 1px solid var(--border);
}
.step:last-child { border-bottom: none; }
.step-number {
  font-family: var(--font-display);
  font-size: 48px;
  color: var(--accent);
  opacity: 0.4;
  line-height: 1;
}
.step-content h3 { font-size: 22px; font-weight: 600; margin-bottom: 12px; }
.step-content p { font-size: 15px; color: var(--fg-muted); line-height: 1.6; }
.step-connector { display: none; }

/* Step visuals */
.step-window {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.step-window-header {
  background: var(--bg);
  padding: 10px 14px;
  display: flex;
  gap: 6px;
  border-bottom: 1px solid var(--border);
}
.window-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--border); }
.step-window-body { padding: 16px; }
.step-prompt {
  font-size: 12px;
  color: var(--fg-muted);
  font-style: italic;
  border-left: 2px solid var(--accent);
  padding-left: 12px;
  line-height: 1.5;
}
.step-building { padding: 16px; }
.building-bar {
  background: var(--bg-3);
  border-radius: 6px;
  height: 6px;
  overflow: hidden;
  margin-bottom: 16px;
}
.building-bar-fill {
  height: 100%;
  width: 85%;
  background: linear-gradient(90deg, var(--accent), rgba(245,158,11,0.4));
  border-radius: 6px;
  animation: shimmer 2s ease-in-out infinite;
}
@keyframes shimmer {
  0%, 100% { width: 85%; }
  50% { width: 95%; }
}
.building-pages { display: flex; flex-wrap: wrap; gap: 8px; }
.building-page {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 11px;
  color: var(--fg-muted);
}
.step-devices {
  display: flex;
  gap: 16px;
  align-items: flex-end;
  justify-content: center;
}
.device-phone {
  width: 80px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 6px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.device-screen {
  background: var(--bg);
  border-radius: 8px;
  padding: 8px;
}
.device-screen-content { display: flex; flex-direction: column; gap: 4px; }
.device-site-header { height: 8px; background: var(--accent); border-radius: 2px; opacity: 0.7; }
.device-site-line { height: 3px; background: rgba(255,255,255,0.15); border-radius: 2px; }
.device-site-line-short { width: 60%; }
.device-site-cta {
  height: 8px;
  background: var(--accent);
  border-radius: 3px;
  margin-top: 4px;
}
.device-laptop {
  width: 160px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 8px 8px 0 0;
  padding: 6px 6px 0;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}
.device-laptop-screen {
  background: var(--bg);
  border-radius: 4px 4px 0 0;
  padding: 10px;
}

/* === FEATURES === */
.features { padding: 100px 32px; }
.features-inner { max-width: 1200px; margin: 0 auto; }
.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
  margin-top: 56px;
}
.feature-primary {
  grid-column: span 1;
  background: var(--bg-2);
  border: 1px solid rgba(245,158,11,0.2);
}
.feature-icon-large {
  width: 56px;
  height: 56px;
  background: var(--accent-dim);
  border: 1px solid rgba(245,158,11,0.2);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.feature-icon {
  width: 40px;
  height: 40px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.feature-card { padding: 28px; }
.feature-card h3 { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: var(--fg-muted); line-height: 1.6; }

/* === TRADES === */
.trades { padding: 100px 32px; background: var(--bg-2); }
.trades-inner { max-width: 1200px; margin: 0 auto; }
.trades-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 56px 0 32px;
}
.trade-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  transition: border-color 0.2s;
}
.trade-card:hover { border-color: rgba(245,158,11,0.25); }
.trade-icon {
  margin-bottom: 20px;
}
.trade-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.trade-card p { font-size: 13px; color: var(--fg-muted); line-height: 1.6; }
.trades-note { font-size: 14px; color: var(--fg-muted); text-align: center; }

/* === WHY === */
.why { padding: 100px 32px; }
.why-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.why-list { display: flex; flex-direction: column; gap: 24px; margin-top: 40px; }
.why-item { display: flex; gap: 16px; align-items: flex-start; }
.why-check {
  width: 28px;
  height: 28px;
  background: var(--accent-dim);
  border: 1px solid rgba(245,158,11,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.why-item strong { display: block; font-size: 15px; margin-bottom: 3px; }
.why-item span { font-size: 14px; color: var(--fg-muted); }

/* === CLOSING === */
.closing { padding: 120px 32px; }
.closing-inner {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}
.closing-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(245,158,11,0.06) 0%, transparent 60%);
  border-radius: 24px;
  border: 1px solid rgba(245,158,11,0.1);
}
.closing-content {
  position: relative;
  text-align: center;
  padding: 80px 40px;
}
.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 56px);
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 24px;
  color: var(--fg);
}
.closing-sub {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto;
}

/* === FOOTER === */
.footer {
  border-top: 1px solid var(--border);
  padding: 64px 32px 40px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.footer-brand { margin-bottom: 40px; }
.footer-tagline { font-size: 14px; color: var(--fg-muted); margin-top: 8px; }
.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 48px;
}
.footer-col h4 { font-size: 12px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-muted); margin-bottom: 16px; }
.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--fg-muted);
  margin-bottom: 10px;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--fg); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 32px;
  font-size: 13px;
  color: var(--fg-muted);
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 60px; }
  .hero-visual { display: none; }
  .problem-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .trades-grid { grid-template-columns: 1fr 1fr; }
  .why-inner { grid-template-columns: 1fr; gap: 40px; }
  .step { grid-template-columns: 48px 1fr; }
  .step-visual { display: none; }
}
@media (max-width: 640px) {
  .hero { padding: 60px 20px 60px; }
  .problem, .howitworks, .features, .trades, .why, .closing { padding: 60px 20px; }
  .features-grid { grid-template-columns: 1fr; }
  .trades-grid { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr; gap: 24px; }
  .hero-stats { flex-wrap: wrap; gap: 20px; }
  .step { grid-template-columns: 40px 1fr; gap: 20px; }
  .step-number { font-size: 36px; }
  .closing-content { padding: 48px 20px; }
}