:root {
  color-scheme: light;
  --bg: #f4efe6;
  --panel: rgba(255, 251, 245, 0.94);
  --panel-strong: #fffdf8;
  --ink: #17161a;
  --muted: #6f6559;
  --line: #ddd1c1;
  --accent: #184c7d;
  --accent-strong: #0f365d;
  --accent-soft: #e7eef7;
  --gold: #c49043;
  --shadow: 0 24px 60px rgba(35, 25, 16, 0.08);
  --table-row: rgba(255, 255, 255, 0.8);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(24, 76, 125, 0.08), transparent 36%),
    radial-gradient(circle at top right, rgba(196, 144, 67, 0.14), transparent 30%),
    linear-gradient(180deg, #f7f1e8 0%, var(--bg) 100%);
  font-family: "Avenir Next", "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  line-height: 1.55;
}

body[data-page="home"] {
  background:
    radial-gradient(circle at top left, rgba(24, 76, 125, 0.12), transparent 34%),
    radial-gradient(circle at 80% 15%, rgba(196, 144, 67, 0.16), transparent 28%),
    linear-gradient(180deg, #f7f3eb 0%, var(--bg) 100%);
}

h1,
h2,
h3,
.brand-mark {
  font-family: "Iowan Old Style", "Georgia", serif;
  letter-spacing: 0.01em;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

a {
  color: inherit;
}

.site-header,
.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 0 18px;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  text-decoration: none;
}

.brand-mark {
  font-size: 1.6rem;
  font-weight: 700;
}

.brand-copy {
  color: var(--muted);
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.site-nav a {
  text-decoration: none;
  color: var(--muted);
  padding: 10px 12px;
  border-radius: 999px;
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--accent-strong);
  background: rgba(24, 76, 125, 0.1);
}

.page-shell {
  display: grid;
  gap: 24px;
  padding-bottom: 42px;
}

.panel {
  background: var(--panel);
  border: 1px solid rgba(221, 209, 193, 0.9);
  border-radius: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 24px;
  padding: 34px;
}

.hero-card,
.contact-panel,
.list-panel,
.detail-panel,
.contact-form-panel,
.section-grid {
  padding: 28px;
}

.hero-copy {
  display: grid;
  gap: 18px;
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.lead {
  max-width: 64ch;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.8;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 700;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: white;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  box-shadow: 0 12px 26px rgba(24, 76, 125, 0.24);
}

.button-secondary {
  color: var(--accent-strong);
  background: rgba(231, 238, 247, 0.75);
  border-color: rgba(24, 76, 125, 0.15);
}

.hero-card {
  display: grid;
  gap: 16px;
  border-left: 1px solid rgba(221, 209, 193, 0.8);
}

.card-kicker,
.section-head .eyebrow {
  margin-bottom: 6px;
}

.featured-grid,
.inventory-grid,
.info-grid {
  display: grid;
  gap: 16px;
}

.featured-grid,
.inventory-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.mini-card,
.inventory-card,
.detail-card,
.detail-contact-card {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(221, 209, 193, 0.8);
  border-radius: 22px;
}

.mini-card,
.detail-card,
.detail-contact-card {
  padding: 18px;
}

.inventory-card {
  padding: 18px;
  min-height: 100%;
}

.inventory-card a {
  text-decoration: none;
  display: grid;
  gap: 12px;
  height: 100%;
}

.inventory-card-top,
.detail-topline,
.meta-row,
.hero-chips,
.fact-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip,
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 11px;
  border-radius: 999px;
  background: rgba(24, 76, 125, 0.08);
  color: var(--accent-strong);
  font-size: 0.9rem;
}

.inventory-card h3,
.detail-card h2 {
  margin-bottom: 0;
}

.inventory-meta,
.detail-meta {
  display: grid;
  gap: 8px;
}

.inventory-spec,
.detail-spec {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.inventory-spec > div,
.detail-spec > div {
  background: rgba(24, 76, 125, 0.04);
  border-radius: 16px;
  padding: 10px 12px;
}

.inventory-spec dt,
.detail-spec dt {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.inventory-spec dd,
.detail-spec dd {
  margin: 0;
  font-weight: 700;
}

.muted {
  color: var(--muted);
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 24px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 16px;
  margin-bottom: 16px;
}

.search-bar,
.contact-form {
  display: grid;
  gap: 12px;
}

.search-bar {
  min-width: min(100%, 400px);
  grid-template-columns: minmax(0, 1fr) auto;
  align-self: end;
}

.search-bar input,
.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(221, 209, 193, 0.95);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--ink);
  padding: 14px 16px;
  font: inherit;
}

.search-bar input:focus,
.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(24, 76, 125, 0.26);
  border-color: rgba(24, 76, 125, 0.28);
}

.list-panel,
.detail-panel {
  display: grid;
  gap: 18px;
}

.pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.empty-state,
.status-line {
  text-align: center;
  color: var(--muted);
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
  gap: 18px;
}

.detail-hero {
  display: grid;
  gap: 16px;
}

.detail-hero h1 {
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1.1;
  margin-bottom: 0;
}

.detail-card-grid {
  display: grid;
  gap: 16px;
}

.detail-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.detail-fact {
  background: rgba(24, 76, 125, 0.05);
  border-radius: 16px;
  padding: 14px 16px;
}

.detail-fact span {
  display: block;
}

.detail-fact .label {
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.detail-fact .value {
  font-weight: 700;
}

.inventory-table {
  display: grid;
  gap: 14px;
}

.inventory-table-shell {
  display: grid;
  gap: 10px;
}

.inventory-table-head,
.inventory-row {
  display: grid;
  grid-template-columns: 1.1fr 1.5fr 0.6fr 0.9fr 0.8fr 0.9fr 1.2fr;
  gap: 12px;
  align-items: center;
}

.inventory-table-head {
  padding: 0 8px 8px;
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-bottom: 1px solid rgba(221, 209, 193, 0.65);
}

.inventory-table-body {
  display: grid;
  gap: 10px;
}

.inventory-row {
  text-decoration: none;
  border: 1px solid rgba(221, 209, 193, 0.8);
  border-radius: 20px;
  background: var(--table-row);
  padding: 14px 16px;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.inventory-row:hover {
  transform: translateY(-1px);
  border-color: rgba(24, 76, 125, 0.22);
  box-shadow: 0 12px 24px rgba(35, 25, 16, 0.08);
}

.inventory-row .cell {
  min-width: 0;
}

.inventory-row .cell-model strong {
  display: block;
  font-size: 1rem;
  line-height: 1.35;
}

.inventory-row .cell-note {
  color: var(--muted);
  font-size: 0.95rem;
}

.inventory-row .cell-note,
.inventory-row .cell-model,
.inventory-row .cell-lot {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.detail-note-grid {
  display: grid;
  gap: 10px;
  margin: 14px 0 18px;
}

.detail-note-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 16px;
  background: rgba(24, 76, 125, 0.05);
}

.detail-note-row .label {
  color: var(--muted);
}

.detail-note-row .value {
  font-weight: 700;
  text-align: right;
}

.search-bar input::placeholder,
.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: #9b907f;
}

.contact-form {
  margin-top: 4px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.form-grid label {
  display: grid;
  gap: 8px;
}

.form-grid span {
  font-size: 0.92rem;
  font-weight: 700;
}

.form-span-2 {
  grid-column: span 2;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 920px) {
  .hero,
  .section-grid,
  .detail-layout {
    grid-template-columns: 1fr;
  }

  .site-header {
    flex-direction: column;
    align-items: start;
  }

  .search-bar {
    width: 100%;
  }

  .inventory-table-head {
    display: none;
  }

  .inventory-row {
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      "brand brand"
      "model model"
      "qty lot"
      "package updated"
      "note note";
  }

  .cell-brand { grid-area: brand; }
  .cell-model { grid-area: model; }
  .cell-qty { grid-area: qty; }
  .cell-lot { grid-area: lot; }
  .cell-package { grid-area: package; }
  .cell-updated { grid-area: updated; }
  .cell-note { grid-area: note; white-space: normal; }
}

@media (max-width: 680px) {
  .hero,
  .hero-card,
  .section-grid,
  .list-panel,
  .detail-panel,
  .contact-form-panel {
    padding: 20px;
  }

  .form-grid,
  .inventory-spec,
  .detail-spec {
    grid-template-columns: 1fr;
  }

  .search-bar {
    grid-template-columns: 1fr;
  }

  .button-row,
  .site-nav {
    width: 100%;
  }

  .site-nav a {
    padding-inline: 10px;
  }
}