/* ================================================================
   Silver Ox Trailers — silverox.net
   Production-grade design system
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Space+Grotesk:wght@400;500;600;700&family=DM+Serif+Display&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* Brand */
  --navy: #0E1B33;
  --navy-deep: #070D1C;
  --navy-mid: #1B2A4A;
  --silver: #C8CCD1;
  --silver-light: #E4E6E9;
  --gold: #C7A24A;
  --gold-light: #E5C77B;
  --gold-deep: #9B7B2E;

  /* Neutrals */
  --ink: #0E1318;
  --body: #2A2F37;
  --muted: #5C6473;
  --mute-light: #8A92A0;
  --line: #D4D7DC;
  --line-light: #E9EBEE;
  --bg: #FAFAFB;
  --bg-warm: #F5F4F0;
  --white: #FFFFFF;

  /* Functional */
  --success: #1F7A4D;
  --danger:  #B5341B;
  --info:    #2D5BBF;

  /* Typography */
  --display: 'Bebas Neue', 'Impact', sans-serif;
  --heading: 'DM Serif Display', Georgia, serif;
  --body-font: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;

  /* Layout */
  --container: 1280px;
  --gutter: clamp(1rem, 4vw, 2.5rem);
  --radius: 4px;
  --radius-lg: 12px;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--body-font);
  color: var(--body);
  background: var(--white);
  line-height: 1.55;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'cv11', 'ss01', 'ss03';
}

img { max-width: 100%; height: auto; display: block; }
button { font: inherit; cursor: pointer; border: none; background: none; }
a { color: var(--navy); text-decoration: none; transition: color 0.18s var(--ease); }
a:hover { color: var(--gold-deep); }

/* ───── Typography ───── */
.eyebrow {
  font-family: var(--display);
  font-size: 0.875rem;
  letter-spacing: 0.18em;
  color: var(--gold-deep);
  text-transform: uppercase;
  font-weight: 400;
}
.eyebrow--light { color: var(--gold-light); }

h1, h2, h3, h4 {
  color: var(--ink);
  font-weight: 400;
  letter-spacing: -0.01em;
}

.h-display {
  font-family: var(--display);
  font-size: clamp(3rem, 8vw, 6.5rem);
  line-height: 0.92;
  letter-spacing: 0.005em;
  text-transform: uppercase;
  color: var(--navy);
}
.h-display em {
  font-style: normal;
  color: var(--gold-deep);
}

.h-serif {
  font-family: var(--heading);
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.05;
  color: var(--ink);
}

.h-section {
  font-family: var(--display);
  font-size: clamp(2.25rem, 4vw, 3.5rem);
  line-height: 0.95;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: var(--navy);
}

.lead {
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  line-height: 1.55;
  color: var(--body);
  max-width: 60ch;
}

/* ───── Container ───── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
.container--narrow { max-width: 960px; }
.container--wide { max-width: 1440px; }

/* ───── Buttons ───── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.65em;
  padding: 0.95em 1.75em;
  font-family: var(--display);
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: all 0.22s var(--ease);
  position: relative;
  overflow: hidden;
}
.btn--primary {
  background: var(--gold);
  color: var(--navy);
}
.btn--primary:hover {
  background: var(--gold-deep);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px -6px rgba(155, 123, 46, 0.55);
}
.btn--ghost {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--navy);
}
.btn--ghost:hover {
  background: var(--navy);
  color: var(--white);
}
.btn--ghost-light {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.4);
}
.btn--ghost-light:hover {
  background: var(--white);
  color: var(--navy);
  border-color: var(--white);
}
.btn--lg {
  padding: 1.15em 2.2em;
  font-size: 1.05rem;
}

.btn .arrow {
  display: inline-block;
  transition: transform 0.22s var(--ease);
}
.btn:hover .arrow { transform: translateX(3px); }

/* ───── Top utility bar ───── */
.utility-bar {
  background: var(--navy-deep);
  color: var(--silver);
  font-size: 0.78rem;
  padding: 0.5rem 0;
  letter-spacing: 0.04em;
}
.utility-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.utility-bar a { color: var(--silver); }
.utility-bar a:hover { color: var(--gold-light); }
.utility-bar strong { color: var(--gold-light); font-weight: 600; }

/* ───── Header / Nav ───── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.2s var(--ease);
}
.site-header.scrolled {
  box-shadow: 0 8px 24px -12px rgba(14, 27, 51, 0.18);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 0;
  gap: 2rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--display);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--navy);
  font-size: 1.5rem;
  flex-shrink: 0;
}
.brand:hover { color: var(--navy); }
.brand-mark {
  width: 38px; height: 38px;
  flex-shrink: 0;
}
.brand-sub {
  font-family: var(--body-font);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  color: var(--gold-deep);
  font-weight: 500;
  margin-top: 2px;
}
.brand-text { display: flex; flex-direction: column; line-height: 1; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}
.nav-links a {
  font-family: var(--body-font);
  font-size: 0.93rem;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: 0.01em;
  position: relative;
  padding: 0.4rem 0;
}
.nav-links a:hover { color: var(--gold-deep); }
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  bottom: 0;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--ease);
}
.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); }

.nav-dropdown { position: relative; }
.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: -1rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 2px solid var(--gold);
  min-width: 240px;
  padding: 0.5rem 0;
  box-shadow: 0 16px 48px -16px rgba(14, 27, 51, 0.28);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: all 0.2s var(--ease);
  z-index: 110;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.nav-dropdown-menu a {
  display: block;
  padding: 0.7rem 1.25rem;
  font-size: 0.9rem;
  color: var(--body);
}
.nav-dropdown-menu a::after { display: none; }
.nav-dropdown-menu a:hover { background: var(--bg-warm); color: var(--navy); }

.nav-cta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 4px;
}
.nav-toggle svg { width: 22px; height: 22px; stroke: var(--navy); }

/* ───── Footer ───── */
.site-footer {
  background: var(--navy-deep);
  color: var(--silver);
  padding: 4.5rem 0 1.5rem;
  margin-top: 6rem;
}
.site-footer h5 {
  font-family: var(--display);
  font-size: 0.95rem;
  letter-spacing: 0.18em;
  color: var(--gold-light);
  margin-bottom: 1.25rem;
  font-weight: 400;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
  gap: 2.5rem;
}
.footer-grid ul { list-style: none; display: grid; gap: 0.6rem; }
.footer-grid a {
  color: var(--silver);
  font-size: 0.92rem;
}
.footer-grid a:hover { color: var(--gold-light); }
.footer-brand p { color: var(--mute-light); font-size: 0.92rem; margin-top: 1rem; max-width: 28ch; }
.footer-brand .brand { color: var(--white); margin-bottom: 0; }
.footer-brand .brand-sub { color: var(--gold-light); }

.footer-bottom {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--mute-light);
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom .made { color: var(--gold-light); letter-spacing: 0.05em; }

.social {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.25rem;
}
.social a {
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50%;
  color: var(--silver);
  transition: all 0.2s var(--ease);
}
.social a:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--navy);
}

/* ───── Hero ───── */
.hero {
  position: relative;
  background: var(--navy-deep);
  color: var(--white);
  padding: clamp(4rem, 10vw, 8rem) 0 clamp(5rem, 12vw, 9rem);
  overflow: hidden;
  isolation: isolate;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 80% 20%, rgba(199, 162, 74, 0.15), transparent 55%),
    radial-gradient(ellipse at 20% 80%, rgba(45, 91, 191, 0.18), transparent 60%),
    linear-gradient(170deg, var(--navy-deep) 0%, var(--navy) 60%, var(--navy-mid) 100%);
  z-index: -2;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' /%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.16'/%3E%3C/svg%3E");
  opacity: 0.4;
  mix-blend-mode: overlay;
  z-index: -1;
  pointer-events: none;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 3rem;
  align-items: center;
}
.hero h1 {
  color: var(--white);
  font-family: var(--display);
  font-size: clamp(3.5rem, 8.5vw, 7.5rem);
  line-height: 0.88;
  letter-spacing: 0.005em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.hero h1 .accent {
  color: var(--gold-light);
  display: block;
}
.hero h1 .serif-italic {
  font-family: var(--heading);
  font-size: 0.62em;
  font-style: italic;
  text-transform: none;
  letter-spacing: -0.02em;
  font-weight: 400;
  color: var(--silver);
  display: block;
  margin-top: 0.25em;
  margin-bottom: 0.1em;
}
.hero p.lead {
  color: var(--silver);
  font-size: 1.15rem;
  margin: 1.25rem 0 2rem;
  max-width: 50ch;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

.hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(12px);
  padding: 1.5rem;
  border-radius: 6px;
  position: relative;
}
.hero-stats::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 60px; height: 3px;
  background: var(--gold);
}
.stat {
  padding: 0.85rem 1rem;
}
.stat-num {
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
  color: var(--gold-light);
  letter-spacing: 0.01em;
  display: block;
}
.stat-num small { font-size: 0.45em; vertical-align: top; margin-left: 0.15em; color: var(--silver); }
.stat-label {
  font-size: 0.78rem;
  color: var(--silver);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 0.4rem;
}

.hero-marquee {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  gap: 2.5rem;
  flex-wrap: wrap;
  font-family: var(--display);
  letter-spacing: 0.15em;
  font-size: 0.85rem;
  color: var(--mute-light);
}
.hero-marquee span { color: var(--gold-light); }

/* ───── Sections ───── */
section {
  padding: clamp(4rem, 8vw, 6.5rem) 0;
  position: relative;
}
.section-header {
  margin-bottom: 3rem;
  max-width: 760px;
}
.section-header.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-header .eyebrow { display: block; margin-bottom: 0.75rem; }
.section-header h2 { margin-bottom: 1rem; }

.section--dark { background: var(--navy-deep); color: var(--silver); }
.section--dark h2, .section--dark h3 { color: var(--white); }
.section--bg { background: var(--bg); }
.section--warm { background: var(--bg-warm); }

/* Decorative dividers */
.div-rule {
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: 2rem 0;
}
.div-rule--solid { background: var(--gold); }

/* ───── Model cards ───── */
.models-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.model-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s var(--ease);
  position: relative;
}
.model-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 50px -24px rgba(14, 27, 51, 0.25);
  border-color: var(--gold-light);
}
.model-card-img {
  aspect-ratio: 4/3;
  background:
    linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  position: relative;
  overflow: hidden;
}
.model-card-img svg { width: 100%; height: 100%; }
.model-badge {
  position: absolute;
  top: 1rem; left: 1rem;
  background: var(--gold);
  color: var(--navy);
  padding: 0.3rem 0.75rem;
  font-family: var(--display);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  border-radius: 2px;
}
.model-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.model-card h3 {
  font-family: var(--display);
  font-size: 1.6rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 0.3rem;
}
.model-card .sub {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 1rem;
}
.model-card .price {
  font-family: var(--display);
  font-size: 1.25rem;
  color: var(--gold-deep);
  letter-spacing: 0.04em;
  margin-bottom: 1.25rem;
}
.model-card .price small { font-size: 0.7em; color: var(--muted); }
.model-card .specs {
  list-style: none;
  display: grid;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--body);
  margin-bottom: 1.5rem;
  flex: 1;
}
.model-card .specs li {
  display: flex;
  justify-content: space-between;
  padding-bottom: 0.4rem;
  border-bottom: 1px dashed var(--line-light);
}
.model-card .specs li strong { color: var(--ink); font-weight: 600; }
.model-card .actions {
  display: flex;
  gap: 0.5rem;
  margin-top: auto;
}
.model-card .actions a {
  flex: 1;
  text-align: center;
  font-family: var(--display);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.8rem;
  padding: 0.75rem;
  border-radius: 2px;
}
.model-card .actions a:first-child {
  background: var(--navy);
  color: var(--white);
}
.model-card .actions a:first-child:hover { background: var(--gold-deep); }
.model-card .actions a:last-child {
  background: var(--bg);
  color: var(--navy);
  border: 1px solid var(--line);
}
.model-card .actions a:last-child:hover { background: var(--navy); color: var(--white); border-color: var(--navy); }

/* ───── Spec tables ───── */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}
.spec-table th, .spec-table td {
  padding: 0.85rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--line-light);
}
.spec-table th {
  background: var(--navy);
  color: var(--white);
  font-family: var(--display);
  letter-spacing: 0.08em;
  font-size: 0.85rem;
  font-weight: 400;
  text-transform: uppercase;
  white-space: nowrap;
}
.spec-table thead th { border-bottom: 2px solid var(--gold); }
.spec-table tbody tr:nth-child(even) { background: var(--bg); }
.spec-table tbody tr:hover { background: var(--bg-warm); }
.spec-table .label { font-weight: 600; color: var(--ink); }
.spec-table tr.price-row {
  background: var(--gold) !important;
  color: var(--navy);
}
.spec-table tr.price-row td {
  font-family: var(--display);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  font-weight: 400;
  border-bottom: none;
}

/* ───── Feature blocks ───── */
.features-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}
.feature-pill {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.15rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: 0.9rem;
  color: var(--body);
  transition: all 0.2s var(--ease);
}
.feature-pill:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
}
.feature-pill::before {
  content: '▸';
  color: var(--gold-deep);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.bigfeature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0;
  border: 1px solid var(--line);
  background: var(--line);
}
.bigfeature {
  padding: 2rem 1.75rem;
  background: var(--white);
}
.bigfeature .icon {
  width: 44px; height: 44px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--navy);
  color: var(--gold-light);
  border-radius: 4px;
  margin-bottom: 1rem;
}
.bigfeature .icon svg { width: 24px; height: 24px; }
.bigfeature h4 {
  font-family: var(--display);
  font-size: 1.15rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 0.5rem;
}
.bigfeature p { font-size: 0.92rem; line-height: 1.5; }

/* ───── Forms ───── */
.form-grid {
  display: grid;
  gap: 1.25rem;
}
.form-grid.two-col { grid-template-columns: 1fr 1fr; }
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field label {
  font-family: var(--display);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--navy);
}
.field input, .field textarea, .field select {
  font: inherit;
  font-size: 0.95rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--white);
  color: var(--ink);
  transition: border 0.18s var(--ease);
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(14,27,51,0.08);
}
.field textarea { resize: vertical; min-height: 110px; font-family: var(--body-font); }

/* ───── Builder (configurator) ───── */
.builder {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 2rem;
  align-items: start;
}
.builder-step {
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line);
}
.builder-step:last-of-type { border-bottom: none; }
.builder-step-num {
  font-family: var(--display);
  display: inline-block;
  width: 32px; height: 32px;
  background: var(--gold);
  color: var(--navy);
  border-radius: 50%;
  text-align: center;
  line-height: 32px;
  margin-right: 0.75rem;
  font-size: 0.95rem;
}
.builder-step h3 {
  display: inline-flex;
  align-items: center;
  font-family: var(--display);
  font-size: 1.5rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 0.25rem;
}
.builder-step p { color: var(--muted); font-size: 0.9rem; margin-bottom: 1.25rem; margin-left: 2.95rem; }

.option-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
  margin-left: 2.95rem;
}
.option-card {
  border: 1.5px solid var(--line);
  border-radius: 4px;
  padding: 1rem;
  cursor: pointer;
  transition: all 0.18s var(--ease);
  background: var(--white);
  position: relative;
}
.option-card:hover { border-color: var(--gold); }
.option-card.selected {
  border-color: var(--navy);
  background: var(--navy-deep);
  color: var(--white);
}
.option-card.selected::after {
  content: '✓';
  position: absolute;
  top: 0.5rem; right: 0.7rem;
  color: var(--gold-light);
  font-weight: 700;
}
.option-card .name {
  font-family: var(--display);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  margin-bottom: 0.25rem;
  color: inherit;
}
.option-card.selected .name { color: var(--gold-light); }
.option-card .desc { font-size: 0.8rem; color: var(--muted); }
.option-card.selected .desc { color: var(--silver); }
.option-card .upcharge {
  font-family: var(--mono);
  font-size: 0.78rem;
  margin-top: 0.5rem;
  color: var(--gold-deep);
  font-weight: 600;
}
.option-card.selected .upcharge { color: var(--gold-light); }

.builder-summary {
  position: sticky;
  top: 100px;
  background: var(--navy-deep);
  color: var(--silver);
  border-radius: 8px;
  padding: 2rem 1.75rem;
  border-top: 3px solid var(--gold);
}
.builder-summary h4 {
  font-family: var(--display);
  font-size: 1.15rem;
  color: var(--gold-light);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.summary-line {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0;
  font-size: 0.88rem;
  border-bottom: 1px dashed rgba(255,255,255,0.08);
}
.summary-line .label { color: var(--silver); flex: 1; }
.summary-line .price { color: var(--white); font-family: var(--mono); font-size: 0.85rem; }
.summary-empty { color: var(--mute-light); font-size: 0.88rem; padding: 0.5rem 0; }
.summary-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-top: 1.25rem;
  margin-top: 0.5rem;
  border-top: 1px solid var(--gold);
}
.summary-total .label {
  font-family: var(--display);
  letter-spacing: 0.12em;
  font-size: 0.85rem;
  color: var(--gold-light);
}
.summary-total .total {
  font-family: var(--display);
  font-size: 2rem;
  color: var(--white);
  letter-spacing: 0.02em;
}
.summary-actions {
  margin-top: 1.5rem;
  display: grid;
  gap: 0.5rem;
}
.summary-actions .btn { width: 100%; justify-content: center; }

/* ───── Inventory ───── */
.inventory-controls {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  padding: 1.25rem;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  align-items: end;
}
.inventory-controls .field { min-width: 160px; flex: 1; }
.inv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.25rem;
}
.inv-card {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.2s var(--ease);
}
.inv-card:hover { border-color: var(--gold); box-shadow: 0 8px 24px -12px rgba(14,27,51,0.15); }
.inv-card-img {
  aspect-ratio: 4/3;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}
.inv-card-img img { width: 100%; height: 100%; object-fit: cover; }
.inv-status {
  position: absolute;
  top: 0.75rem; left: 0.75rem;
  padding: 0.25rem 0.65rem;
  background: var(--success);
  color: var(--white);
  font-family: var(--display);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  border-radius: 2px;
}
.inv-status.low { background: var(--gold-deep); }
.inv-status.sold { background: var(--muted); }
.inv-card-body { padding: 1.25rem; flex: 1; display: flex; flex-direction: column; }
.inv-card h4 {
  font-family: var(--display);
  font-size: 1.2rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 0.35rem;
}
.inv-meta { font-size: 0.8rem; color: var(--muted); margin-bottom: 0.85rem; font-family: var(--mono); }
.inv-price { font-family: var(--display); font-size: 1.5rem; color: var(--gold-deep); letter-spacing: 0.02em; margin-bottom: 1rem; }
.inv-card .actions { margin-top: auto; display: flex; gap: 0.5rem; }
.inv-card .actions a {
  flex: 1; text-align: center;
  padding: 0.65rem; font-size: 0.78rem;
  font-family: var(--display); letter-spacing: 0.1em; text-transform: uppercase;
  border-radius: 2px; background: var(--navy); color: var(--white);
  transition: background 0.18s var(--ease);
}
.inv-card .actions a:hover { background: var(--gold-deep); }
.inv-loading {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--muted);
  font-family: var(--mono);
}

/* ───── Compare ───── */
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  background: var(--white);
}
.compare-table th, .compare-table td {
  padding: 1rem 1.25rem;
  text-align: center;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
}
.compare-table th:last-child, .compare-table td:last-child { border-right: none; }
.compare-table thead th {
  background: var(--bg);
  font-family: var(--display);
  letter-spacing: 0.08em;
  font-size: 1.05rem;
  text-transform: uppercase;
}
.compare-table thead th.us {
  background: var(--navy);
  color: var(--white);
  border-bottom: 2px solid var(--gold);
}
.compare-table thead th.them {
  color: var(--muted);
}
.compare-table tbody td:first-child {
  text-align: left;
  font-weight: 600;
  background: var(--bg);
}
.compare-table tbody td.us { background: rgba(199,162,74,0.06); font-weight: 600; color: var(--navy); }
.compare-table .check { color: var(--success); font-size: 1.2rem; }
.compare-table .x { color: var(--muted); }

/* ───── FAQ ───── */
.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-item summary {
  padding: 1.5rem 0;
  font-family: var(--display);
  font-size: 1.2rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--navy);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 2rem;
  color: var(--gold-deep);
  line-height: 1;
  transition: transform 0.2s var(--ease);
}
.faq-item[open] summary::after { content: '−'; }
.faq-item .answer {
  padding-bottom: 1.5rem;
  color: var(--body);
  font-size: 0.98rem;
  line-height: 1.6;
  max-width: 80ch;
}

/* ───── Testimonials ───── */
.testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}
.testimonial {
  padding: 2rem;
  background: var(--white);
  border-radius: 8px;
  border: 1px solid var(--line);
  position: relative;
}
.testimonial::before {
  content: '"';
  position: absolute;
  top: -0.5rem; left: 1rem;
  font-family: var(--heading);
  font-size: 6rem;
  line-height: 1;
  color: var(--gold-light);
}
.testimonial p {
  position: relative;
  font-family: var(--heading);
  font-size: 1.15rem;
  line-height: 1.5;
  color: var(--ink);
  margin-bottom: 1.25rem;
}
.testimonial .author {
  font-family: var(--display);
  letter-spacing: 0.08em;
  font-size: 0.9rem;
  color: var(--gold-deep);
}
.testimonial .stars { color: var(--gold); margin-bottom: 0.75rem; }

/* ───── Stats banner ───── */
.stats-banner {
  background: var(--navy-deep);
  color: var(--silver);
  padding: 4rem 0;
}
.stats-banner-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  text-align: center;
}
.stats-banner .stat-num {
  display: block;
  font-family: var(--display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--gold-light);
  margin-bottom: 0.25rem;
  line-height: 1;
}
.stats-banner .stat-label {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--silver);
  text-transform: uppercase;
}

/* ───── CTA Banner ───── */
.cta-banner {
  background: linear-gradient(135deg, var(--navy-deep), var(--navy));
  color: var(--white);
  padding: clamp(3rem, 6vw, 5rem) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.cta-banner h2 {
  color: var(--white);
  margin-bottom: 1rem;
}
.cta-banner p { color: var(--silver); max-width: 60ch; margin: 0 auto 2rem; }

/* ───── Toolkit cards (calculators) ───── */
.toolkit {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 2.5rem 0;
}
.tool-card {
  padding: 2rem 1.75rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  transition: all 0.25s var(--ease);
}
.tool-card:hover { border-color: var(--gold); transform: translateY(-3px); }
.tool-card .icon-block {
  width: 56px; height: 56px;
  background: var(--navy);
  color: var(--gold-light);
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 6px;
  margin-bottom: 1rem;
}
.tool-card .icon-block svg { width: 30px; height: 30px; }
.tool-card h3 {
  font-family: var(--display);
  font-size: 1.35rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 0.5rem;
}
.tool-card .arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  font-family: var(--display);
  letter-spacing: 0.1em;
  font-size: 0.85rem;
  color: var(--gold-deep);
  text-transform: uppercase;
}

/* ───── Animations ───── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.reveal { animation: fadeUp 0.7s var(--ease) backwards; }
.reveal:nth-child(2) { animation-delay: 0.1s; }
.reveal:nth-child(3) { animation-delay: 0.2s; }
.reveal:nth-child(4) { animation-delay: 0.3s; }

/* ───── Responsive ───── */
@media (max-width: 960px) {
  .hero-content { grid-template-columns: 1fr; }
  .hero-stats { max-width: 360px; }
  .builder { grid-template-columns: 1fr; }
  .builder-summary { position: static; margin-top: 1.5rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .form-grid.two-col { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-cta .btn:not(:last-child) { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .builder-step h3 { font-size: 1.25rem; }
  .option-grid { margin-left: 0; }
  .builder-step p { margin-left: 0; }
  .compare-table { font-size: 0.78rem; }
  .compare-table th, .compare-table td { padding: 0.6rem 0.5rem; }
  .nav-mobile.open { display: block; }
}

.nav-mobile {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--navy-deep);
  z-index: 200;
  padding: 5rem 2rem 2rem;
  color: var(--white);
}
.nav-mobile.open { display: block; }
.nav-mobile a {
  display: block;
  padding: 1rem 0;
  font-family: var(--display);
  font-size: 1.5rem;
  color: var(--white);
  letter-spacing: 0.06em;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.nav-mobile-close {
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  width: 44px; height: 44px;
  color: var(--white);
}
.nav-mobile-close svg { width: 28px; height: 28px; stroke: currentColor; }