:root {
  --bg-primary: #ffffff;
  --bg-surface: #f8f9fa;
  --text-main: #111827;
  --text-muted: #6b7280;
  --text-quiet: #9ca3af;
  --color-primary: #0052ff;
  --color-primary-hover: #0041cc;
  --color-accent: #10b981;
  --color-accent-soft: #d1fae5;
  --line: rgba(17, 24, 39, 0.08);
  --line-strong: rgba(17, 24, 39, 0.14);
  --radius-card: 16px;
  --radius-button: 8px;
  --shadow-subtle: 0 4px 20px rgba(17, 24, 39, 0.06);
  --shadow-hover: 0 12px 32px rgba(17, 24, 39, 0.1);
  --max: 1180px;
  /* legacy aliases */
  --navy: var(--text-main);
  --navy-soft: #1f2937;
  --slate: #4b5563;
  --slate-light: var(--text-muted);
  --white: var(--bg-primary);
  --off: var(--bg-surface);
  --green: var(--color-accent);
  --gold: #c9a227;
  --gold-soft: #e8d48a;
  --card: var(--bg-primary);
  --shadow: var(--shadow-hover);
  --radius: var(--radius-card);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-main);
  background: var(--bg-primary);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
body.cookie-visible { padding-bottom: 110px; }

a { color: inherit; }
img { max-width: 100%; height: auto; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 9999;
  background: var(--text-main);
  color: #fff;
  padding: 10px 16px;
}
.skip-link:focus { left: 12px; top: 12px; }

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-shell {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 24px;
  max-width: var(--max);
  margin: 0 auto;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.12rem;
  color: var(--text-main);
  letter-spacing: -0.02em;
}
.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 900;
}
.nav-toggle {
  display: none;
  border: 1px solid var(--line-strong);
  background: var(--bg-primary);
  border-radius: var(--radius-button);
  padding: 8px 14px;
  font: inherit;
  font-weight: 700;
  color: var(--text-main);
  cursor: pointer;
}
.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
}
.nav-links a {
  text-decoration: none;
  padding: 8px 12px;
  border-radius: var(--radius-button);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-main);
}
.nav-links a:hover,
.nav-links a[aria-current="page"] {
  background: var(--bg-surface);
  color: var(--color-primary);
}
.nav-cta {
  text-decoration: none;
  background: var(--color-primary) !important;
  color: #fff !important;
  padding: 10px 16px !important;
  border-radius: var(--radius-button) !important;
  font-weight: 700 !important;
  white-space: nowrap;
}
.nav-cta:hover { background: var(--color-primary-hover) !important; }

/* Hero */
.hero {
  padding: 64px 0 56px;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--line);
}
.hero-marketplace { padding-bottom: 48px; }
.hero-contact {
  padding: 28px 0 40px;
  border-bottom: 1px solid var(--line);
}
.contact-hero {
  display: grid;
  gap: 28px;
  align-items: start;
}
.contact-intro h1 {
  margin-top: 12px;
}
.contact-form-head {
  margin-bottom: 14px;
}
.contact-form-head h2 {
  margin: 6px 0 8px;
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  letter-spacing: -0.02em;
}
.contact-form-head .muted {
  margin: 0;
  font-size: 0.9375rem;
}
.contact-form-panel {
  max-width: none;
  margin: 0;
}
.contact-paths {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 4px;
}
.contact-path {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: var(--bg-primary);
  text-decoration: none;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text-main);
}
.contact-path:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.contact-path--active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}
.contact-quicklist {
  margin: 18px 0;
  padding-left: 20px;
  font-size: 0.9375rem;
}
.contact-quicklist li { margin-bottom: 8px; }
.contact-seller-layout {
  display: grid;
  gap: 24px;
  align-items: start;
}
.contact-seller-promo h3 {
  margin: 0 0 12px;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}
.contact-seller-points {
  margin: 14px 0;
  padding-left: 20px;
}
.contact-seller-points li { margin-bottom: 10px; }
.contact-intro--seller h2 {
  margin: 6px 0 10px;
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
}
.hero-grid {
  display: grid;
  gap: 32px;
  align-items: start;
}
.hero-single { max-width: 820px; }
.eyebrow {
  display: inline-block;
  padding: 5px 10px;
  border-radius: 6px;
  background: var(--bg-surface);
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
h1 {
  margin: 16px 0 14px;
  font-size: clamp(2.1rem, 4.5vw, 3.25rem);
  line-height: 1.08;
  color: var(--text-main);
  letter-spacing: -0.03em;
  font-weight: 800;
}
h2 {
  margin: 0 0 12px;
  font-size: clamp(1.45rem, 2.5vw, 2rem);
  line-height: 1.15;
  color: var(--text-main);
  letter-spacing: -0.02em;
  font-weight: 700;
}
h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  color: var(--text-main);
  font-weight: 700;
}
.lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 640px;
  line-height: 1.6;
}
.muted { color: var(--text-muted); font-size: 0.9375rem; }
.kicker {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin: 0 0 8px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  padding: 14px 22px;
  border-radius: var(--radius-button);
  font: inherit;
  font-weight: 700;
  font-size: 0.9375rem;
  min-height: 48px;
  transition: background 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}
.button.primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(0, 82, 255, 0.28);
}
.button.primary:hover {
  background: var(--color-primary-hover);
  box-shadow: 0 6px 20px rgba(0, 82, 255, 0.32);
}
.button.secondary {
  background: var(--bg-primary);
  color: var(--text-main);
  border: 1px solid var(--line-strong);
}
.button.secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.button.accent {
  background: var(--color-accent);
  color: #fff;
}
.button.gold {
  background: linear-gradient(135deg, var(--gold), #a88418);
  color: #fff;
}

/* Search */
.search-panel {
  margin-top: 28px;
  padding: 20px;
  background: var(--bg-surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-subtle);
}
.search-row { display: grid; gap: 12px; }
.search-row input {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-button);
  padding: 16px 18px;
  font: inherit;
  font-size: 1rem;
  background: var(--bg-primary);
  color: var(--text-main);
}
.search-row input:focus {
  outline: 2px solid rgba(0, 82, 255, 0.25);
  border-color: var(--color-primary);
}
.search-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}
.filter-chip {
  border: 1px solid var(--line-strong);
  background: var(--bg-primary);
  color: var(--text-main);
  border-radius: 999px;
  padding: 8px 14px;
  font: inherit;
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}
.filter-chip:hover { border-color: var(--color-primary); color: var(--color-primary); }
.filter-chip.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}
.trust-badges--compact { margin-top: 16px; }
.trust-badge {
  padding: 6px 10px;
  border-radius: 6px;
  background: var(--bg-surface);
  border: 1px solid var(--line);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* Sections */
.section { padding: 56px 0; }
.section.alt {
  background: var(--bg-surface);
  border-block: 1px solid var(--line);
}
.section-head { margin-bottom: 28px; max-width: 720px; }
.section-disclaimer {
  padding: 24px 0 40px;
  border-top: 1px solid var(--line);
}

.grid { display: grid; gap: 20px; }
.grid.two { grid-template-columns: 1fr; }
.grid.three { grid-template-columns: 1fr; }
.grid.four { grid-template-columns: 1fr; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 28px;
  box-shadow: var(--shadow-subtle);
  transition: box-shadow 0.18s ease, transform 0.18s ease;
}
.card.highlight {
  border-top: 3px solid var(--color-primary);
  box-shadow: var(--shadow-subtle);
}

.list {
  margin: 0;
  padding-left: 20px;
  color: var(--text-muted);
}
.list li { margin-bottom: 8px; }

/* Listing cards */
.listing-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 32px;
  cursor: default;
  border: 1px solid var(--line);
}
.listing-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(0, 82, 255, 0.15);
}
.listing-card[data-hidden="true"] { display: none; }
.listing-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  align-items: flex-start;
}
.listing-name {
  font-size: clamp(1.35rem, 2.2vw, 1.85rem);
  font-weight: 800;
  color: var(--text-main);
  margin: 0;
  letter-spacing: -0.03em;
  line-height: 1.15;
}
.listing-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.listing-includes {
  margin: 0;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-accent);
}
.listing-includes.no-site { color: var(--text-muted); }
.listing-desc {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.listing-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: auto;
  padding-top: 8px;
  width: 100%;
  align-items: stretch;
}
.listing-actions .button {
  width: 100%;
  min-width: 0;
  margin: 0;
  padding: 12px 10px;
  font-size: 0.8125rem;
  line-height: 1.25;
  text-align: center;
  white-space: normal;
  box-sizing: border-box;
}

.badge {
  display: inline-block;
  padding: 5px 10px;
  border-radius: 6px;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.badge-domain { background: #f3f4f6; color: #374151; }
.badge-website { background: #eff6ff; color: #1d4ed8; }
.badge-developed { background: var(--color-accent-soft); color: #047857; }
.badge-broker { background: #fef3c7; color: #92400e; }
.badge-offer { background: var(--text-main); color: #fff; }
.badge-sample { background: #f3f4f6; color: var(--text-quiet); }

.price-status {
  font-weight: 700;
  color: var(--color-primary);
  font-size: 0.9375rem;
  white-space: nowrap;
}
.sample-note,
.legal-quiet {
  font-size: 0.75rem;
  color: var(--text-quiet);
  line-height: 1.45;
  margin: 0;
}

.steps { display: grid; gap: 16px; }
.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
  padding: 20px;
  background: var(--bg-primary);
  border-radius: var(--radius-card);
  border: 1px solid var(--line);
}
.step-num {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: var(--color-primary);
  color: #fff;
  font-weight: 800;
  font-size: 0.875rem;
}

/* Forms */
.form-panel {
  background: var(--bg-primary);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 32px;
  box-shadow: var(--shadow-subtle);
  max-width: 720px;
}
.form-required-note {
  margin: 0;
  font-size: 0.875rem;
  color: var(--muted);
}
form { display: grid; gap: 16px; }
label {
  display: grid;
  gap: 6px;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-main);
}
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-button);
  padding: 13px 14px;
  font: inherit;
  background: var(--bg-primary);
  color: var(--text-main);
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid rgba(0, 82, 255, 0.2);
  border-color: var(--color-primary);
}
textarea { min-height: 128px; resize: vertical; }
.form-grid { display: grid; gap: 16px; }
.hp, .hp-field { position: absolute; left: -5000px; opacity: 0; }

.detail-grid { display: grid; gap: 24px; }
.detail-facts { display: grid; gap: 8px; }
.fact-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.9375rem;
}
.fact-row strong { color: var(--text-main); }

.article-body { max-width: 780px; }
.article-body p { margin-bottom: 14px; }
.article-nav { margin-top: 24px; }

/* Footer — legal quiet */
.site-footer {
  background: #0f172a;
  color: #fff;
  padding: 40px 0 48px;
}
.footer-inner { display: grid; gap: 14px; }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-links a {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.9);
}
.footer-links a:hover { color: #93c5fd; }
.fineprint,
.broker-note {
  font-size: 0.75rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.45);
  max-width: 920px;
  margin: 0;
}
.broker-note { color: rgba(255, 255, 255, 0.62); font-size: 0.8125rem; }
.broker-note a { color: #93c5fd; }

.cookie-notice {
  position: fixed;
  left: 50%;
  bottom: 12px;
  transform: translateX(-50%);
  z-index: 200;
  width: min(680px, calc(100% - 24px));
  background: var(--bg-primary);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-card);
  padding: 14px 16px;
  box-shadow: var(--shadow-hover);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: var(--text-muted);
}
.cookie-notice[hidden] { display: none; }
.cookie-actions { display: flex; gap: 8px; }
.cookie-actions button {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-button);
  padding: 8px 14px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  background: var(--bg-primary);
}
.cookie-actions .accept {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

@media (min-width: 760px) {
  .hero-grid { grid-template-columns: 1fr; }
  .search-row { grid-template-columns: 1fr; }
  .grid.two { grid-template-columns: repeat(2, 1fr); }
  .grid.three { grid-template-columns: repeat(3, 1fr); }
  .grid.four { grid-template-columns: repeat(4, 1fr); }
  .form-grid { grid-template-columns: repeat(2, 1fr); }
  .detail-grid { grid-template-columns: 1.2fr 0.8fr; align-items: start; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .contact-hero {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 36px;
  }
  .contact-form-slot {
    position: sticky;
    top: 84px;
  }
  .contact-seller-layout {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 36px;
    align-items: start;
  }
  .contact-intro--seller {
    grid-column: 1;
    grid-row: 1;
  }
  .contact-seller-promo {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: stretch;
  }
  .contact-seller-layout .contact-form-slot {
    grid-column: 1;
    grid-row: 2;
    position: static;
  }
  .contact-intro h1 {
    font-size: clamp(1.85rem, 3vw, 2.5rem);
  }
}

@media (min-width: 960px) {
  .contact-hero {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    gap: 48px;
  }
}

.action-strips-section { padding-top: 0; padding-bottom: 32px; }
.action-strips {
  display: grid;
  gap: 16px;
}
.action-strip {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--bg-surface);
  box-shadow: var(--shadow-subtle);
}
.action-strip h2 {
  margin: 0 0 10px;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}
.action-strip .button { margin-top: 8px; }
.action-strip--buyer { border-top: 3px solid var(--color-primary); }
.action-strip--seller { border-top: 3px solid var(--color-accent); }

.text-link {
  display: inline-flex;
  align-items: center;
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--color-primary);
  text-decoration: none;
  padding: 8px 4px;
}
.text-link:hover { text-decoration: underline; }

.inventory-count {
  margin: 12px 0 0;
  font-weight: 700;
  color: var(--color-primary);
  font-size: 0.9375rem;
}
.inventory-toolbar { margin-bottom: 24px; }
.inventory-filters {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}
.filter-label {
  display: grid;
  gap: 6px;
  font-weight: 600;
  font-size: 0.8125rem;
  color: var(--text-muted);
}
.category-chips { margin-top: 12px; }
.empty-state {
  margin-top: 24px;
  text-align: center;
  color: var(--text-muted);
  font-weight: 600;
}
.domain-grid { margin-top: 8px; }

@media (min-width: 760px) {
  .action-strips { grid-template-columns: repeat(2, 1fr); }
  .inventory-filters { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    padding-bottom: 8px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { text-align: center; }
  .listing-card { padding: 24px; }
  .listing-actions {
    grid-template-columns: 1fr;
  }
}

/* Seller form: asking price vs minimum offer validation */
.seller-price-error:not([hidden]) {
  color: #b42318;
  font-weight: 600;
  margin-top: 0.5rem;
}
.form-panel input.input-invalid,
.form-panel select.input-invalid,
.form-panel textarea.input-invalid {
  border-color: #b42318;
  box-shadow: 0 0 0 1px #b42318;
}
