/* ═══════════════════════════════════════════════
   BARRIXA™ INTERACTIVE SALES TOOL — STYLESHEET
   Brand: Deep navy, electric blue, clean white
   Style: Professional B2B, precision engineering
═══════════════════════════════════════════════ */

/* ─── CSS VARIABLES ─────────────────────────── */
:root {
  /* Brand Colors */
  --ultra:        #1a1f6e;   /* deep indigo */
  --ultra-light:  #e8e9f8;
  --prime:        #0066cc;   /* electric blue */
  --prime-light:  #ddeeff;
  --pro:          #00a878;   /* teal green */
  --pro-light:    #d9f5ee;
  --smart:        #f5a623;   /* amber */
  --smart-light:  #fef4e0;

  /* Neutrals */
  --navy:         #0c1437;
  --navy-mid:     #1e2d5f;
  --slate:        #3d4d6b;
  --steel:        #6b7a99;
  --silver:       #a8b3cc;
  --cloud:        #dce3ef;
  --mist:         #f0f4fb;
  --white:        #ffffff;

  /* Semantic */
  --success:      #10b981;
  --warning:      #f59e0b;
  --danger:       #ef4444;

  /* Typography */
  --font:         'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing */
  --section-pad:  80px;
  --container:    1280px;
  --radius:       12px;
  --radius-sm:    8px;
  --radius-lg:    20px;

  /* Shadows */
  --shadow-sm:    0 1px 3px rgba(12,20,55,.08), 0 1px 2px rgba(12,20,55,.05);
  --shadow:       0 4px 16px rgba(12,20,55,.10), 0 2px 6px rgba(12,20,55,.07);
  --shadow-md:    0 10px 30px rgba(12,20,55,.13), 0 4px 10px rgba(12,20,55,.08);
  --shadow-lg:    0 20px 50px rgba(12,20,55,.18);
}

/* ─── RESET & BASE ───────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font);
  background: var(--white);
  color: var(--slate);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; outline: none; font-family: var(--font); }
input, select, textarea { font-family: var(--font); }
sup { font-size: .6em; vertical-align: super; }

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

/* ─── HEADER ─────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--navy);
  box-shadow: 0 2px 20px rgba(0,0,0,.25);
}

.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.brand { display: flex; align-items: center; gap: 12px; }

.brand-logo {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 6px 4px;
}
.logo-bar {
  display: block;
  height: 3px;
  border-radius: 2px;
  background: var(--prime);
}
.logo-bar:nth-child(1) { width: 28px; }
.logo-bar:nth-child(2) { width: 20px; background: var(--pro); }
.logo-bar:nth-child(3) { width: 14px; background: var(--smart); }

.brand-text { display: flex; flex-direction: column; }
.brand-name {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: .04em;
  color: var(--white);
  line-height: 1.1;
}
.brand-tagline {
  font-size: .68rem;
  color: var(--silver);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.nav-link {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: .82rem;
  font-weight: 500;
  color: var(--silver);
  transition: all .2s;
  display: flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active {
  background: rgba(255,255,255,.12);
  color: var(--white);
}
.nav-link.active { color: #7eb8ff; }

/* ── Disclaimer & Protocol — separate CTA button ── */
.nav-disclaimer-btn {
  margin-left: 12px;
  background: rgba(245,166,35,.15);
  border: 1.5px solid rgba(245,166,35,.55);
  color: #ffd580 !important;
  border-radius: var(--radius-sm);
  font-weight: 600;
  letter-spacing: .02em;
  padding: 8px 16px;
  transition: all .2s;
  position: relative;
}
.nav-disclaimer-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: rgba(245,166,35,.0);
  transition: background .2s;
}
.nav-disclaimer-btn:hover {
  background: rgba(245,166,35,.30) !important;
  border-color: #f5a623 !important;
  color: #fff !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(245,166,35,.25);
}
.nav-disclaimer-btn i {
  color: #f5a623;
}

.mobile-menu-btn {
  display: none;
  background: none;
  color: var(--white);
  font-size: 1.3rem;
  margin-left: auto;
}

/* ─── HERO BAND ──────────────────────────────── */
.hero-band {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 40%, #0d3674 100%);
  padding: 72px 24px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content { position: relative; z-index: 1; }

.hero-content h1 {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -.02em;
}
.hero-accent { color: #5aa0ff; }

.hero-content p {
  font-size: 1.1rem;
  color: rgba(255,255,255,.72);
  max-width: 640px;
  margin: 0 auto 32px;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.stat-pill {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 50px;
  padding: 10px 24px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.85);
  font-size: .9rem;
  backdrop-filter: blur(8px);
}
.stat-num {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--white);
}

/* ─── VARIANT PILLS ──────────────────────────── */
.variant-overview {
  background: var(--mist);
  padding: 24px 0;
  border-bottom: 1px solid var(--cloud);
}
.variant-pills {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.vpill {
  flex: 1;
  min-width: 200px;
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid transparent;
}
.vpill.ultra  { border-left-color: var(--ultra); }
.vpill.prime  { border-left-color: var(--prime); }
.vpill.pro    { border-left-color: var(--pro); }
.vpill.smart  { border-left-color: var(--smart); }

.vpill-badge {
  font-weight: 800;
  font-size: .78rem;
  letter-spacing: .08em;
  padding: 4px 10px;
  border-radius: 50px;
  white-space: nowrap;
  color: var(--white);
}
.vpill.ultra  .vpill-badge { background: var(--ultra); }
.vpill.prime  .vpill-badge { background: var(--prime); }
.vpill.pro    .vpill-badge { background: var(--pro); }
.vpill.smart  .vpill-badge { background: var(--smart); }

.vpill-desc { font-size: .78rem; color: var(--steel); line-height: 1.3; }

/* ─── SECTIONS ───────────────────────────────── */
.tool-section {
  padding: var(--section-pad) 0;
}
.tool-section.alt-bg { background: var(--mist); }

.section-header {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 40px;
}
.section-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--white);
  flex-shrink: 0;
}
.ultra-bg  { background: linear-gradient(135deg, var(--ultra), #3a45a0); }
.prime-bg  { background: linear-gradient(135deg, var(--prime), #0088ff); }
.pro-bg    { background: linear-gradient(135deg, var(--pro), #00d89a); }
.smart-bg  { background: linear-gradient(135deg, var(--smart), #ffcc44); }

.section-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 6px;
  letter-spacing: -.02em;
}
.section-sub { color: var(--steel); font-size: .95rem; }

/* ─── WIZARD ─────────────────────────────────── */
/* Progress */
.wizard-progress {
  display: flex;
  align-items: center;
  margin-bottom: 40px;
  gap: 0;
}
.wz-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: .78rem;
  font-weight: 600;
  color: var(--silver);
  text-align: center;
  white-space: nowrap;
  flex-shrink: 0;
}
.wz-step.active { color: var(--prime); }
.wz-step.done   { color: var(--success); }

.wz-circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--cloud);
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .95rem;
  font-weight: 700;
  color: var(--silver);
  transition: all .3s;
}
.wz-step.active .wz-circle {
  border-color: var(--prime);
  background: var(--prime);
  color: var(--white);
  box-shadow: 0 0 0 4px var(--prime-light);
}
.wz-step.done .wz-circle {
  border-color: var(--success);
  background: var(--success);
  color: var(--white);
}
.wz-connector {
  flex: 1;
  height: 2px;
  background: var(--cloud);
  margin-bottom: 20px;
  min-width: 20px;
}

/* Panels */
.wizard-panel { display: none; }
.wizard-panel.active { display: block; animation: fadeUp .3s ease; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

.wz-heading {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 24px;
}
.wz-hint {
  color: var(--steel);
  margin-bottom: 24px;
  font-size: .9rem;
}
.wz-hint strong { color: var(--prime); }

/* Category Grid */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}
.cat-btn {
  background: var(--white);
  border: 2px solid var(--cloud);
  border-radius: var(--radius);
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--slate);
  transition: all .2s;
  text-align: center;
  line-height: 1.3;
}
.cat-btn i { font-size: 1.6rem; color: var(--prime); transition: transform .2s; }
.cat-btn:hover {
  border-color: var(--prime);
  background: var(--prime-light);
  color: var(--prime);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.cat-btn:hover i { transform: scale(1.15); }
.cat-btn.selected {
  border-color: var(--prime);
  background: var(--prime);
  color: var(--white);
}
.cat-btn.selected i { color: var(--white); }

/* Shelf-life grid */
.shelf-life-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}
.shelf-btn {
  background: var(--white);
  border: 2px solid var(--cloud);
  border-radius: var(--radius);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  transition: all .2s;
}
.shelf-num {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1;
}
.shelf-unit { font-size: .78rem; color: var(--steel); font-weight: 600; }
.shelf-label { font-size: .7rem; color: var(--silver); margin-top: 4px; }
.shelf-btn:hover {
  border-color: var(--prime);
  background: var(--prime-light);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.shelf-btn:hover .shelf-num { color: var(--prime); }
.shelf-btn.selected { border-color: var(--prime); background: var(--prime); }
.shelf-btn.selected .shelf-num,
.shelf-btn.selected .shelf-unit,
.shelf-btn.selected .shelf-label { color: var(--white); }

/* Zone Grid */
.zone-grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 28px;
  max-width: 680px;
}
.zone-btn {
  background: var(--white);
  border: 2px solid var(--cloud);
  border-radius: var(--radius);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  text-align: left;
  transition: all .2s;
}
.zone-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: var(--mist);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--prime);
  flex-shrink: 0;
  transition: all .2s;
}
.zone-info strong { display: block; font-size: 1rem; font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.zone-info span { font-size: .82rem; color: var(--steel); line-height: 1.4; }
.zone-btn:hover {
  border-color: var(--prime);
  background: var(--prime-light);
  transform: translateX(4px);
  box-shadow: var(--shadow);
}
.zone-btn:hover .zone-icon { background: var(--prime); color: var(--white); }

/* Back Button */
.back-btn {
  background: none;
  border: 1px solid var(--cloud);
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  font-size: .82rem;
  color: var(--steel);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all .2s;
  margin-top: 8px;
}
.back-btn:hover { border-color: var(--slate); color: var(--navy); background: var(--mist); }

/* Result Card */
.result-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  margin-bottom: 16px;
}
.result-header {
  padding: 28px 32px;
  display: flex;
  align-items: center;
  gap: 20px;
  border-bottom: 1px solid var(--cloud);
}
.result-variant-badge {
  font-size: 1.2rem;
  font-weight: 900;
  letter-spacing: .1em;
  padding: 10px 24px;
  border-radius: 50px;
  color: var(--white);
  background: var(--ultra);
  flex-shrink: 0;
}
.result-variant-badge.PRIME { background: var(--prime); }
.result-variant-badge.PRO   { background: var(--pro); }
.result-variant-badge.SMART { background: var(--smart); color: var(--navy); }

.result-title-block h3 { font-size: 1.4rem; font-weight: 700; color: var(--navy); }
.result-title-block p  { color: var(--steel); margin-top: 4px; }

.result-specs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--cloud);
}
.spec-card {
  background: var(--white);
  padding: 20px 24px;
  text-align: center;
}
.spec-label { font-size: .75rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--silver); margin-bottom: 6px; }
.spec-value { font-size: 1.6rem; font-weight: 800; color: var(--navy); line-height: 1; }
.spec-unit  { font-size: .75rem; color: var(--steel); margin-top: 4px; }

.result-justification {
  padding: 24px 32px;
  border-top: 1px solid var(--cloud);
  background: var(--mist);
}
.result-justification h4 {
  font-size: .9rem;
  font-weight: 700;
  color: var(--prime);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.result-justification p { font-size: .92rem; color: var(--slate); line-height: 1.7; }

.result-matched-skus {
  padding: 24px 32px;
  border-top: 1px solid var(--cloud);
}
.result-matched-skus h4 {
  font-size: .9rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.matched-sku-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-height: 220px;
  overflow-y: auto;
}
.sku-chip {
  background: var(--mist);
  border: 1px solid var(--cloud);
  border-radius: 50px;
  padding: 5px 14px;
  font-size: .78rem;
  color: var(--slate);
  font-weight: 500;
}

.result-actions {
  padding: 20px 32px;
  display: flex;
  gap: 12px;
  border-top: 1px solid var(--cloud);
}

/* ─── BUTTONS ────────────────────────────────── */
.btn-primary {
  background: linear-gradient(135deg, var(--prime), #0052a0);
  color: var(--white);
  border-radius: var(--radius-sm);
  padding: 12px 24px;
  font-size: .9rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all .2s;
  box-shadow: 0 4px 12px rgba(0,102,204,.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(0,102,204,.4); }
.btn-primary.full-width { width: 100%; justify-content: center; margin-top: 8px; }

.btn-outline {
  background: var(--white);
  color: var(--prime);
  border: 2px solid var(--prime);
  border-radius: var(--radius-sm);
  padding: 10px 22px;
  font-size: .9rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all .2s;
}
.btn-outline:hover { background: var(--prime-light); transform: translateY(-1px); }

/* ─── CHARTS ─────────────────────────────────── */
.charts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 40px;
}
.chart-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  border: 1px solid var(--cloud);
}
.chart-card.full-width { grid-column: 1 / -1; }

.chart-card-header {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--cloud);
}
.chart-card-header h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}
.chart-card-header h3 i { color: var(--prime); }
.chart-card-header p { font-size: .8rem; color: var(--steel); }

.chart-container {
  padding: 20px;
}

/* Application Matrix */
.matrix-table-wrap {
  overflow-x: auto;
  padding: 20px;
}
.app-matrix {
  width: 100%;
  border-collapse: collapse;
  font-size: .83rem;
}
.app-matrix th {
  background: var(--navy);
  color: var(--white);
  padding: 10px 14px;
  text-align: left;
  font-weight: 600;
  white-space: nowrap;
}
.app-matrix td {
  padding: 9px 14px;
  border-bottom: 1px solid var(--cloud);
}
.app-matrix tr:hover td { background: var(--mist); }
.app-matrix td:first-child { font-weight: 600; color: var(--navy); }

.variant-cell {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 50px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .05em;
  color: var(--white);
}
.variant-cell.ULTRA  { background: var(--ultra); }
.variant-cell.PRIME  { background: var(--prime); }
.variant-cell.PRO    { background: var(--pro); }
.variant-cell.SMART  { background: var(--smart); color: var(--navy); }

/* Tech Table */
.tech-data-section { margin-top: 16px; }
.tech-table-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.tech-table-title i { color: var(--prime); }
.tech-table-wrap { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; border: 1px solid var(--cloud); }
.tech-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .85rem;
}
.tech-table th {
  padding: 12px 18px;
  font-weight: 700;
  font-size: .78rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  border-bottom: 2px solid var(--cloud);
  white-space: nowrap;
}
.tech-table th:first-child { background: var(--mist); color: var(--slate); text-align: left; }
.tech-table td {
  padding: 11px 18px;
  border-bottom: 1px solid var(--cloud);
  text-align: center;
}
.tech-table td:first-child { text-align: left; color: var(--slate); font-weight: 500; }
.tech-table tr:last-child td { border-bottom: none; }
.tech-table tr:hover td { background: var(--mist); }

.ultra-col { background: var(--ultra-light); color: var(--ultra) !important; font-weight: 600 !important; }
.prime-col { background: var(--prime-light); color: var(--prime) !important; font-weight: 600 !important; }
.pro-col   { background: var(--pro-light);   color: var(--pro)   !important; font-weight: 600 !important; }
.smart-col { background: var(--smart-light); color: #a05e00     !important; font-weight: 600 !important; }

.text-green  { color: var(--success); }
.text-red    { color: var(--danger);  }
.text-orange { color: var(--warning); }

/* ─── ROI CALCULATOR ─────────────────────────── */
.roi-layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 28px;
  align-items: start;
}

.roi-inputs {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
  border: 1px solid var(--cloud);
}
.roi-form-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--cloud);
}
.roi-form-title i { color: var(--prime); }

.roi-form-group {
  margin-bottom: 22px;
}
.roi-form-group label {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  color: var(--slate);
  margin-bottom: 8px;
}

.roi-slider {
  width: 100%;
  -webkit-appearance: none;
  height: 4px;
  border-radius: 2px;
  background: var(--cloud);
  outline: none;
}
.roi-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--prime);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0,102,204,.3);
  border: 2px solid var(--white);
}
.roi-slider-val {
  text-align: right;
  font-size: .82rem;
  font-weight: 700;
  color: var(--prime);
  margin-top: 6px;
}

.roi-select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--cloud);
  border-radius: var(--radius-sm);
  font-size: .85rem;
  color: var(--slate);
  background: var(--white);
  outline: none;
  cursor: pointer;
}
.roi-select:focus { border-color: var(--prime); }

.roi-results {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
  border: 1px solid var(--cloud);
}
.roi-results-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--cloud);
}

.roi-kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}
.kpi-card {
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  border: 1px solid var(--cloud);
  background: var(--mist);
  transition: all .2s;
}
.kpi-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.kpi-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--white);
  flex-shrink: 0;
}
.kpi-card.saving    .kpi-icon { background: var(--prime); }
.kpi-card.waste     .kpi-icon { background: var(--pro); }
.kpi-card.total     .kpi-icon { background: var(--ultra); }
.kpi-card.payback   .kpi-icon { background: var(--smart); }
.kpi-card.roi-percent .kpi-icon { background: linear-gradient(135deg, #7c3aed, #a855f7); }
.kpi-card.co2       .kpi-icon { background: linear-gradient(135deg, #059669, #10b981); }

.kpi-label { font-size: .73rem; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; color: var(--silver); margin-bottom: 4px; }
.kpi-value { font-size: 1.3rem; font-weight: 800; color: var(--navy); }

.roi-breakdown {
  margin-bottom: 24px;
  border: 1px solid var(--cloud);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.roi-breakdown h4 {
  padding: 12px 16px;
  font-size: .85rem;
  font-weight: 700;
  color: var(--navy);
  background: var(--mist);
  border-bottom: 1px solid var(--cloud);
  display: flex;
  align-items: center;
  gap: 8px;
}
.breakdown-table { width: 100%; border-collapse: collapse; }
.breakdown-table tr:nth-child(even) td { background: var(--mist); }
.breakdown-table td { padding: 9px 16px; font-size: .83rem; border-bottom: 1px solid var(--cloud); }
.breakdown-table td:last-child { text-align: right; font-weight: 700; color: var(--navy); }
.breakdown-table tr:last-child td { border-bottom: none; }

.roi-chart-wrap { margin-top: 8px; }

/* ─── SKU DATABASE ───────────────────────────── */
.sku-filters {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 20px 24px;
  margin-bottom: 24px;
  border: 1px solid var(--cloud);
}
.filter-search {
  position: relative;
  margin-bottom: 16px;
}
.filter-search i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--silver);
  font-size: .9rem;
}
.filter-search input {
  width: 100%;
  padding: 12px 14px 12px 40px;
  border: 1px solid var(--cloud);
  border-radius: var(--radius-sm);
  font-size: .9rem;
  outline: none;
  transition: border-color .2s;
}
.filter-search input:focus { border-color: var(--prime); }

.filter-row {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  flex-wrap: wrap;
}
.filter-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex: 1;
  min-width: 140px;
}
.filter-group label {
  font-size: .73rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--silver);
}
.filter-group select,
.filter-group input[type="number"] {
  padding: 9px 12px;
  border: 1px solid var(--cloud);
  border-radius: var(--radius-sm);
  font-size: .82rem;
  color: var(--slate);
  background: var(--white);
  outline: none;
  transition: border-color .2s;
}
.filter-group select:focus,
.filter-group input:focus { border-color: var(--prime); }

.sku-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  font-size: .88rem;
  color: var(--steel);
  flex-wrap: wrap;
  gap: 8px;
}
.sku-variant-counts {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.vc-pill {
  padding: 4px 12px;
  border-radius: 50px;
  font-size: .72rem;
  font-weight: 700;
  color: var(--white);
}
.vc-pill.ULTRA { background: var(--ultra); }
.vc-pill.PRIME { background: var(--prime); }
.vc-pill.PRO   { background: var(--pro); }
.vc-pill.SMART { background: var(--smart); color: var(--navy); }

.sku-table-wrap {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  border: 1px solid var(--cloud);
  overflow-x: auto;
}
.sku-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .82rem;
  min-width: 900px;
}
.sku-table thead th {
  background: var(--navy);
  color: var(--white);
  padding: 12px 14px;
  text-align: left;
  font-weight: 600;
  white-space: nowrap;
  font-size: .78rem;
  letter-spacing: .03em;
}
.sku-table thead th.sortable { cursor: pointer; user-select: none; }
.sku-table thead th.sortable:hover { background: var(--navy-mid); }
.sku-table thead th.col-expand { min-width: 260px; }

.sku-table tbody td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--cloud);
  vertical-align: middle;
}
.sku-table tbody tr:hover td { background: var(--mist); }
.sku-table tbody tr:last-child td { border-bottom: none; }

.variant-tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 50px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .05em;
  color: var(--white);
}
.variant-tag.ULTRA  { background: var(--ultra); }
.variant-tag.PRIME  { background: var(--prime); }
.variant-tag.PRO    { background: var(--pro); }
.variant-tag.SMART  { background: var(--smart); color: var(--navy); }

.zone-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 50px;
  font-size: .7rem;
  font-weight: 600;
  background: var(--mist);
  color: var(--slate);
  border: 1px solid var(--cloud);
}

.just-text {
  font-size: .78rem;
  color: var(--steel);
  line-height: 1.4;
  max-width: 300px;
}

.loading-row td {
  text-align: center;
  padding: 40px;
  color: var(--steel);
  font-size: .9rem;
}
.loading-row .fa-spinner { margin-right: 8px; color: var(--prime); }

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 24px;
  flex-wrap: wrap;
}
.page-btn {
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  border: 1px solid var(--cloud);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--slate);
  font-size: .83rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-btn:hover { border-color: var(--prime); color: var(--prime); }
.page-btn.active { background: var(--prime); border-color: var(--prime); color: var(--white); }
.page-btn:disabled { opacity: .4; cursor: default; }

/* ─── ANTILIA COMPANY TOP BAR ───────────────── */
.company-topbar { display: none; }

/* ─── ANTILIA CONTACT FOOTER BAR ────────────── */
.antilia-contact-bar {
  background: #0c1437;
  border-top: 3px solid #c8793a;
  padding: 24px 0;
}
.antilia-contact-bar-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 36px;
  align-items: center;
}
.acb-logo {
  display: none;
}
.acb-details {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.acb-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .78rem;
  color: rgba(255,255,255,.65);
  line-height: 1.5;
}
.acb-detail-item i {
  color: #c8793a;
  margin-top: 3px;
  flex-shrink: 0;
  font-size: .8rem;
}
.acb-detail-item strong {
  color: rgba(255,255,255,.9);
  margin-right: 4px;
}
.acb-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-left: 1px solid rgba(200,121,58,.3);
  padding-left: 32px;
}
.acb-contact-item {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: .8rem;
  font-weight: 500;
  color: rgba(255,255,255,.75);
  text-decoration: none;
  transition: color .18s;
}
.acb-contact-item:hover { color: #c8793a; }
.acb-contact-item i {
  color: #c8793a;
  font-size: .8rem;
  width: 14px;
  text-align: center;
}

/* ─── FOOTER ─────────────────────────────────── */
.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,.7);
  padding: 56px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-logo {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--white);
  letter-spacing: .04em;
  margin-bottom: 12px;
}
.footer-brand p { font-size: .85rem; line-height: 1.7; max-width: 260px; }

.footer-col h4 {
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--white);
  margin-bottom: 14px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-col li { font-size: .82rem; display: flex; align-items: center; gap: 8px; }
.footer-col li i { color: var(--pro); font-size: .75rem; }

.f-badge {
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .06em;
  padding: 2px 7px;
  border-radius: 50px;
  color: var(--white);
}
.f-badge.smart-bg { color: var(--navy); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: .78rem;
  color: rgba(255,255,255,.4);
}
.footer-bottom span:first-child { color: rgba(255,255,255,.6); font-weight: 600; }

/* ─── COPYRIGHT & LEGAL DISCLAIMER STRIP ────── */
.copyright-strip {
  background: #05091f;
  border-top: 2px solid #c8793a;
  padding: 20px 0;
}
.copyright-strip-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.cpr-main {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: .82rem;
}
.cpr-symbol {
  font-size: 1.1rem;
  font-weight: 700;
  color: #c8793a;
}
.cpr-text {
  color: rgba(255,255,255,.85);
  font-weight: 400;
}
.cpr-text strong {
  color: #ffffff;
  font-weight: 700;
  letter-spacing: .02em;
}
.cpr-divider {
  color: rgba(255,255,255,.25);
  font-weight: 300;
  font-size: .9rem;
}
.cpr-brand {
  color: rgba(255,255,255,.55);
  font-size: .78rem;
  font-style: italic;
}
.cpr-disclaimer {
  font-size: .72rem;
  line-height: 1.75;
  color: rgba(255,255,255,.38);
  border-top: 1px solid rgba(255,255,255,.07);
  padding-top: 10px;
}
.cpr-disclaimer i {
  color: #c8793a;
  margin-right: 6px;
  font-size: .7rem;
  flex-shrink: 0;
}

/* ─── RESPONSIVE ─────────────────────────────── */
@media (max-width: 1100px) {
  .charts-grid { grid-template-columns: 1fr; }
  .chart-card.full-width { grid-column: 1; }
  .roi-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .antilia-contact-bar-inner { grid-template-columns: 1fr; gap: 16px; }
  .acb-contact { border-left: none; padding-left: 0; border-top: 1px solid rgba(200,121,58,.3); padding-top: 16px; flex-direction: row; flex-wrap: wrap; gap: 16px; }
}

@media (max-width: 768px) {
  :root { --section-pad: 52px; }

  .main-nav { display: none; }
  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--navy);
    padding: 12px;
    gap: 4px;
    box-shadow: 0 8px 24px rgba(0,0,0,.3);
    z-index: 999;
  }
  .mobile-menu-btn { display: flex; }
  .header-inner { position: relative; }

  /* Disclaimer button — full width on mobile */
  .nav-disclaimer-btn { margin-left: 0; width: 100%; justify-content: center; }

  /* Copyright strip — mobile */
  .cpr-main { flex-direction: column; align-items: flex-start; gap: 4px; }
  .cpr-divider { display: none; }

  /* Antilia contact bar - mobile */
  .antilia-contact-bar-inner { grid-template-columns: 1fr; gap: 16px; }
  .acb-contact { border-left: none; padding-left: 0; border-top: 1px solid rgba(200,121,58,.3); padding-top: 14px; flex-direction: row; flex-wrap: wrap; gap: 12px; }

  .hero-content h1 { font-size: 1.7rem; }
  .variant-pills { flex-direction: column; }

  .wizard-progress { overflow-x: auto; padding-bottom: 4px; }
  .wz-step span { display: none; }

  .result-specs-grid { grid-template-columns: 1fr 1fr; }
  .roi-kpi-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }

  .filter-row { flex-direction: column; }
  .filter-group { min-width: 100%; }
}

@media (max-width: 480px) {
  .result-specs-grid { grid-template-columns: 1fr; }
  .roi-kpi-grid { grid-template-columns: 1fr; }
  .category-grid { grid-template-columns: 1fr 1fr; }
  .shelf-life-grid { grid-template-columns: 1fr 1fr 1fr; }
}

/* ─── SCROLLBAR ──────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--mist); }
::-webkit-scrollbar-thumb { background: var(--cloud); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--silver); }

/* ─── MISC UTILITY ───────────────────────────── */
.no-results {
  text-align: center;
  padding: 60px;
  color: var(--steel);
  font-size: .9rem;
}
.no-results i { font-size: 2rem; display: block; margin-bottom: 12px; color: var(--cloud); }