/* ========================================
   ListingLock — Soft Blue Theme
   Light, airy, utility-grade design.
   "A quiet, reliable tool that just works."
   ======================================== */

:root {
  --bg: #f8fafc;
  --bg-white: #ffffff;
  --bg-accent: #eff6ff;
  --fg: #0f172a;
  --fg-body: #475569;
  --fg-muted: #94a3b8;
  --fg-dim: #cbd5e1;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --accent-light: #dbeafe;
  --accent-lighter: #eff6ff;
  --green: #16a34a;
  --green-bg: #f0fdf4;
  --green-border: #bbf7d0;
  --red: #dc2626;
  --red-bg: #fef2f2;
  --red-border: #fecaca;
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-md: 0 8px 20px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.08);
  --font: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', monospace;
  --max-w: 1140px;
  --nav-h: 64px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }

body {
  background: var(--bg-white);
  color: var(--fg-body);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; }

.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent-hover); }

/* ---- BUTTONS ---- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--accent);
  color: #fff;
  font-family: var(--font);
  font-weight: 600;
  font-size: 15px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(59,130,246,0.25);
}

.btn-primary:hover {
  background: var(--accent-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(59,130,246,0.3);
}

.btn-full { width: 100%; }

/* ---- NAVIGATION ---- */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  z-index: 100;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-weight: 700;
  font-size: 17px;
  color: var(--fg);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.nav-brand:hover { color: var(--fg); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 9px 18px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: all 0.2s ease;
}

.nav-cta:hover {
  background: var(--accent-hover);
  color: #fff;
  transform: translateY(-1px);
}

/* ---- HERO ---- */
.hero {
  padding: calc(var(--nav-h) + 72px) 24px 80px;
  background: linear-gradient(180deg, var(--bg-white) 0%, var(--bg) 100%);
}

.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content { max-width: 540px; }

.hero-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--accent);
  background: var(--accent-lighter);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.035em;
  margin-bottom: 16px;
  color: var(--fg);
}

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

.hero-sub {
  font-size: 1.05rem;
  color: var(--fg-body);
  max-width: 480px;
  line-height: 1.7;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.hero-note {
  font-size: 13px;
  color: var(--fg-muted);
}

.hero-stats { display: flex; gap: 32px; }
.hero-stat { display: flex; flex-direction: column; gap: 2px; }

.hero-stat-value {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--fg);
}

.hero-stat-label {
  font-size: 13px;
  color: var(--fg-muted);
}

/* ---- HERO MOCKUP ---- */
.hero-mockup { position: relative; }

.mockup-window {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.mockup-chrome {
  padding: 12px 16px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.mockup-dots { display: flex; gap: 6px; }

.mockup-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.mockup-dots span:first-child { background: #fca5a5; }
.mockup-dots span:nth-child(2) { background: #fde68a; }
.mockup-dots span:last-child { background: #86efac; }

.mockup-url {
  flex: 1;
  padding: 5px 12px;
  background: var(--bg-white);
  border-radius: 6px;
  font-size: 12px;
  color: var(--fg-muted);
  font-family: var(--font-mono);
  border: 1px solid var(--border-light);
}

.mockup-body { padding: 20px; }

.mockup-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.mockup-title {
  font-weight: 700;
  font-size: 14px;
  color: var(--fg);
}

.mockup-badge-all {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  background: var(--green-bg);
  color: var(--green);
  border-radius: 100px;
  border: 1px solid var(--green-border);
}

.mockup-listing {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-light);
}

.mockup-listing:last-child { border-bottom: none; }

.mockup-listing-dot {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  color: white;
  flex-shrink: 0;
}

.mockup-listing-info { flex: 1; min-width: 0; }

.mockup-listing-name {
  display: block;
  font-weight: 600;
  font-size: 13px;
  color: var(--fg);
  line-height: 1.3;
}

.mockup-listing-fields {
  display: block;
  font-size: 11px;
  color: var(--fg-muted);
  line-height: 1.4;
}

.mockup-listing-status {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
  white-space: nowrap;
  flex-shrink: 0;
}

.mockup-listing-status.synced {
  color: var(--green);
  background: var(--green-bg);
}

.mockup-listing-status.updating {
  color: var(--accent);
  background: var(--accent-lighter);
  animation: pulse-status 2s ease-in-out infinite;
}

@keyframes pulse-status {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* ---- PROBLEM ---- */
.problem {
  padding: 96px 0;
  background: var(--bg-white);
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.problem-text h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.text-accent { color: var(--accent); }
.text-red { color: var(--red); font-weight: 600; font-size: 0.9em; }
.text-green { color: var(--green); font-weight: 500; }

.problem-text p {
  color: var(--fg-body);
  margin-bottom: 16px;
  line-height: 1.7;
}

.listing-card {
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  margin-bottom: 12px;
  transition: transform 0.2s ease;
}

.listing-wrong {
  background: var(--red-bg);
  border-color: var(--red-border);
}

.listing-right {
  background: var(--green-bg);
  border-color: var(--green-border);
}

.listing-status {
  font-size: 11px;
  letter-spacing: 1.5px;
  color: var(--red);
  margin-bottom: 10px;
  font-weight: 700;
  text-transform: uppercase;
}

.listing-status-good { color: var(--green); }

.listing-name {
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 10px;
  color: var(--fg);
}

.listing-detail {
  color: var(--fg-body);
  margin-bottom: 5px;
  font-size: 14px;
}

.strikethrough {
  text-decoration: line-through;
  color: var(--fg-muted);
}

/* ---- HOW IT WORKS ---- */
.how {
  padding: 96px 0;
  background: var(--bg);
}

.how-header {
  text-align: center;
  margin-bottom: 56px;
}

.how h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.how-sub {
  color: var(--fg-muted);
  font-size: 1.05rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.step-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.step-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.step-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--accent-lighter);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.step-number-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.step-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--fg);
}

.step-card p {
  color: var(--fg-body);
  line-height: 1.65;
  font-size: 15px;
}

/* ---- DIRECTORIES ---- */
.directories {
  padding: 96px 0;
  background: var(--bg-white);
}

.directories-header {
  text-align: center;
  margin-bottom: 40px;
}

.directories h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.directories-sub {
  color: var(--fg-muted);
  font-size: 1.05rem;
}

.directory-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.directory-tag {
  padding: 10px 18px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  color: var(--fg-body);
  white-space: nowrap;
  transition: all 0.2s ease;
}

.directory-tag:hover {
  background: var(--accent-lighter);
  border-color: var(--accent-light);
  color: var(--accent-hover);
}

.tag-more {
  color: var(--accent);
  border-color: var(--accent-light);
  background: var(--accent-lighter);
  font-weight: 600;
}

/* ---- PRICING ---- */
.pricing {
  padding: 96px 0;
  background: var(--bg);
}

.pricing-header-text {
  text-align: center;
  margin-bottom: 40px;
}

.pricing-header-text h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.pricing-sub {
  color: var(--fg-muted);
  font-size: 1.05rem;
}

.pricing-box {
  max-width: 440px;
  margin: 0 auto;
  padding: 40px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.pricing-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.pricing-plan-name {
  font-weight: 700;
  font-size: 16px;
  color: var(--fg);
}

.pricing-badge {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 4px 12px;
  background: var(--accent-lighter);
  color: var(--accent);
  border-radius: 100px;
}

.pricing-amount {
  margin-bottom: 28px;
  text-align: center;
}

.pricing-dollar {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--fg-muted);
  vertical-align: top;
  line-height: 1.3;
}

.pricing-number {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--fg);
}

.pricing-period {
  font-size: 1.2rem;
  color: var(--fg-muted);
  font-weight: 500;
}

.pricing-features {
  list-style: none;
  margin-bottom: 28px;
  text-align: left;
}

.pricing-features li {
  padding: 10px 0;
  border-bottom: 1px solid var(--border-light);
  color: var(--fg-body);
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing-features li:last-child { border-bottom: none; }

.pricing-features li::before {
  content: '\2713';
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
}

.pricing-note {
  font-size: 13px;
  color: var(--fg-muted);
  margin-top: 16px;
  text-align: center;
}

/* ---- CLOSING ---- */
.closing {
  padding: 96px 0;
  background: var(--bg-white);
}

.closing-content {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.closing h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  color: var(--fg);
}

.closing-text {
  color: var(--fg-body);
  max-width: 600px;
  margin: 0 auto 32px;
  line-height: 1.7;
  font-size: 1.05rem;
}

.closing-trades {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 36px;
}

.trade-tag {
  padding: 8px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  color: var(--fg-body);
  transition: all 0.2s ease;
}

.trade-tag:hover {
  background: var(--accent-lighter);
  border-color: var(--accent-light);
  color: var(--accent-hover);
}

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

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-left {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-brand {
  font-weight: 700;
  font-size: 15px;
  color: var(--fg);
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-text {
  font-size: 14px;
  color: var(--fg-muted);
}

.footer-link {
  font-size: 14px;
  color: var(--fg-muted);
  text-decoration: none;
}

.footer-link:hover { color: var(--accent); }

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-content { max-width: 100%; }

  .hero-mockup { max-width: 520px; }

  .steps {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .problem-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 640px) {
  .hero {
    padding: calc(var(--nav-h) + 48px) 20px 60px;
  }

  .hero h1 { font-size: 1.75rem; }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-stats { gap: 20px; }

  .section-inner { padding: 0 20px; }

  .problem, .how, .directories, .pricing, .closing {
    padding: 64px 0;
  }

  .pricing-box { padding: 28px 20px; }

  .footer-content {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .footer-left { align-items: center; }

  .directory-grid { gap: 8px; }

  .directory-tag {
    padding: 8px 14px;
    font-size: 13px;
  }

  .closing-trades { gap: 6px; }

  .trade-tag {
    padding: 6px 12px;
    font-size: 13px;
  }

  .mockup-listing-fields { display: none; }
  .mockup-listing-dot { width: 28px; height: 28px; font-size: 11px; }
}