/* ============================================================
   LABELSAGENT · SIZE CHART REDESIGN
   Theme: Data-driven engineering dashboard
   Benchmark: hubspot.com + salesforce.com data-reference pages
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

:root {
  /* Brand palette */
  --la-navy:        #0033a0;
  --la-navy-deep:   #001f5c;
  --la-navy-ink:    #0a1a3d;
  --la-gold:        #c9a961;
  --la-gold-deep:   #a88947;
  --la-gold-light:  #e2c789;

  /* Data viz palette */
  --la-cyan:        #00b8d4;
  --la-cyan-light:  #5eddf0;
  --la-cyan-pale:   #e0f7fb;
  --la-teal:        #0091a7;
  --la-mint:        #10b981;
  --la-coral:       #ff6b6b;

  /* Neutrals */
  --la-ink:         #0f172a;
  --la-ink-soft:    #1e293b;
  --la-slate:       #475569;
  --la-slate-soft:  #64748b;
  --la-mist:        #94a3b8;
  --la-fog:         #cbd5e1;
  --la-cloud:       #e2e8f0;
  --la-mist-pale:   #f1f5f9;
  --la-snow:        #f8fafc;
  --la-white:       #ffffff;

  /* Effects */
  --shadow-sm:  0 1px 2px rgba(15,23,42,.04), 0 1px 3px rgba(15,23,42,.06);
  --shadow-md:  0 4px 12px rgba(15,23,42,.06), 0 2px 4px rgba(15,23,42,.04);
  --shadow-lg:  0 12px 32px rgba(15,23,42,.08), 0 4px 12px rgba(15,23,42,.04);
  --shadow-xl:  0 24px 64px rgba(15,23,42,.12), 0 8px 24px rgba(15,23,42,.06);
  --shadow-cyan: 0 12px 40px rgba(0,184,212,.18);

  --radius-sm: 6px;
  --radius:    10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --font-head: 'Sora', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'Inter', 'Courier New', monospace;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--la-ink);
  background: var(--la-snow);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--la-ink);
  margin: 0 0 .6em;
}
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.2rem; }
p  { margin: 0 0 1em; }

a { color: var(--la-navy); text-decoration: none; }
a:hover { color: var(--la-navy-deep); text-decoration: underline; }

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

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}
.container--narrow { max-width: 880px; }
.container--wide   { max-width: 1360px; }

/* ============= NAVIGATION ============= */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--la-cloud);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 24px;
}
.nav__brand {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--la-ink);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  letter-spacing: -.02em;
}
.nav__brand:hover { text-decoration: none; }
.nav__brand .mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--la-navy) 0%, var(--la-navy-deep) 100%);
  color: #fff;
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: 0;
}
.nav__menu {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: .94rem;
}
.nav__menu a {
  padding: 8px 14px;
  border-radius: 8px;
  color: var(--la-slate);
  font-weight: 500;
  transition: all .2s ease;
}
.nav__menu a:hover { background: var(--la-mist-pale); color: var(--la-ink); text-decoration: none; }
.nav__menu a.is-active {
  background: rgba(0,51,160,.08);
  color: var(--la-navy);
}
.nav__menu a.btn {
  background: var(--la-navy);
  color: #fff;
  padding: 10px 18px;
}
.nav__menu a.btn:hover { background: var(--la-navy-deep); }

.nav__toggle {
  display: none;
  background: none;
  border: 0;
  padding: 8px;
  cursor: pointer;
  color: var(--la-ink);
}
.nav__toggle svg { width: 24px; height: 24px; }

@media (max-width: 960px) {
  .nav__menu {
    position: fixed;
    inset: 64px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    padding: 16px;
    gap: 4px;
    border-bottom: 1px solid var(--la-cloud);
    box-shadow: var(--shadow-lg);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: all .25s ease;
  }
  .nav__menu.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav__menu a { padding: 12px 14px; }
  .nav__toggle { display: inline-flex; }
}

/* ============= BREADCRUMBS ============= */
.breadcrumbs {
  background: var(--la-snow);
  border-bottom: 1px solid var(--la-cloud);
  font-size: .85rem;
}
.breadcrumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 0;
  margin: 0;
}
.breadcrumbs li { color: var(--la-mist); }
.breadcrumbs li:not(:last-child)::after { content: "/"; margin-left: 8px; color: var(--la-fog); }
.breadcrumbs a { color: var(--la-slate); }
.breadcrumbs li[aria-current="page"] { color: var(--la-ink); font-weight: 500; }

/* ============= HERO ============= */
.hero {
  position: relative;
  background:
    radial-gradient(ellipse 80% 60% at 20% 30%, rgba(0,184,212,.12) 0%, transparent 60%),
    radial-gradient(ellipse 70% 60% at 80% 70%, rgba(0,51,160,.10) 0%, transparent 60%),
    linear-gradient(180deg, var(--la-snow) 0%, var(--la-mist-pale) 100%);
  padding: 64px 0 80px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(15,23,42,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,23,42,.04) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: -1px -1px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 0%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 0%, transparent 80%);
}
.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding: 40px 0 56px; }
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(0,184,212,.10);
  color: var(--la-teal);
  border: 1px solid rgba(0,184,212,.25);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--la-cyan);
  box-shadow: 0 0 0 3px rgba(0,184,212,.20);
}
.hero h1 .accent {
  background: linear-gradient(135deg, var(--la-cyan) 0%, var(--la-teal) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__lead {
  font-size: 1.1rem;
  line-height: 1.65;
  color: var(--la-slate);
  max-width: 580px;
  margin-bottom: 32px;
}
.hero__lead strong { color: var(--la-ink); font-weight: 600; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: 10px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .98rem;
  text-decoration: none;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all .2s ease;
  letter-spacing: -.01em;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn--primary {
  background: linear-gradient(135deg, var(--la-navy) 0%, var(--la-navy-deep) 100%);
  color: #fff;
  box-shadow: 0 4px 12px rgba(0,51,160,.25);
}
.btn--primary:hover { color: #fff; box-shadow: 0 8px 20px rgba(0,51,160,.30); }
.btn--ghost {
  background: rgba(255,255,255,.7);
  color: var(--la-ink);
  border-color: var(--la-cloud);
}
.btn--ghost:hover { background: #fff; border-color: var(--la-fog); color: var(--la-ink); }
.btn--gold {
  background: linear-gradient(135deg, var(--la-gold) 0%, var(--la-gold-deep) 100%);
  color: #fff;
  box-shadow: 0 4px 12px rgba(201,169,97,.30);
}
.btn--gold:hover { color: #fff; box-shadow: 0 8px 20px rgba(201,169,97,.40); }
.btn--lg { padding: 16px 28px; font-size: 1rem; }
.btn--sm { padding: 9px 16px; font-size: .85rem; }
.btn--outline {
  background: transparent;
  color: var(--la-navy);
  border-color: rgba(0,51,160,.30);
}
.btn--outline:hover { background: rgba(0,51,160,.06); border-color: var(--la-navy); color: var(--la-navy); }

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

/* ============= HERO STATS PANEL ============= */
.hero__panel {
  position: relative;
  background: #fff;
  border-radius: var(--radius-xl);
  border: 1px solid var(--la-cloud);
  box-shadow: var(--shadow-xl);
  padding: 32px;
}
.hero__panel::before {
  content: "";
  position: absolute;
  top: -1px; left: -1px; right: -1px;
  height: 4px;
  background: linear-gradient(90deg, var(--la-cyan) 0%, var(--la-navy) 50%, var(--la-gold) 100%);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}
.hero__panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--la-mist-pale);
}
.hero__panel-title {
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--la-slate-soft);
  text-transform: uppercase;
}
.hero__panel-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--la-mint);
  font-weight: 600;
}
.hero__panel-status::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--la-mint);
  box-shadow: 0 0 0 3px rgba(16,185,129,.20);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .5; }
}
.hero__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.hero__stat {
  padding: 18px 16px;
  background: linear-gradient(180deg, var(--la-snow) 0%, #fff 100%);
  border: 1px solid var(--la-cloud);
  border-radius: var(--radius);
  text-align: left;
}
.hero__stat-num {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--la-navy);
  letter-spacing: -.03em;
  line-height: 1;
  margin-bottom: 6px;
}
.hero__stat-num .unit {
  font-size: 1rem;
  color: var(--la-slate-soft);
  font-weight: 500;
  margin-left: 2px;
}
.hero__stat-label {
  font-size: .82rem;
  color: var(--la-slate-soft);
  font-weight: 500;
  line-height: 1.3;
}
.hero__stat--accent .hero__stat-num { color: var(--la-teal); }
.hero__stat--gold .hero__stat-num { color: var(--la-gold-deep); }

.hero__panel-foot {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px dashed var(--la-cloud);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--la-slate-soft);
}
.hero__panel-foot strong { color: var(--la-ink); font-weight: 600; }

/* ============= SECTION ============= */
.section { padding: 80px 0; }
.section--tight { padding: 48px 0; }
.section--alt { background: var(--la-snow); }
.section--dark {
  background: linear-gradient(180deg, var(--la-navy-ink) 0%, var(--la-ink) 100%);
  color: #fff;
}
.section--dark h2, .section--dark h3 { color: #fff; }

.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 48px;
}
.section-head--left { text-align: left; margin-left: 0; }
.section-head p { color: var(--la-slate); font-size: 1.05rem; }

.geo-quote {
  background: #fff;
  border: 1px solid var(--la-cloud);
  border-left: 4px solid var(--la-cyan);
  border-radius: var(--radius);
  padding: 28px 32px;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--la-ink-soft);
  box-shadow: var(--shadow-sm);
}

/* ============= QUICK STATS BAR ============= */
.qstats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: #fff;
  border: 1px solid var(--la-cloud);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.qstats__item {
  padding: 28px 24px;
  text-align: center;
  border-right: 1px solid var(--la-cloud);
}
.qstats__item:last-child { border-right: 0; }
.qstats__num {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--la-navy);
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -.03em;
}
.qstats__num .small { font-size: 1.2rem; color: var(--la-slate-soft); }
.qstats__label {
  font-size: .88rem;
  color: var(--la-slate-soft);
  font-weight: 500;
}
@media (max-width: 720px) {
  .qstats { grid-template-columns: repeat(2, 1fr); }
  .qstats__item:nth-child(2) { border-right: 0; }
  .qstats__item:nth-child(-n+2) { border-bottom: 1px solid var(--la-cloud); }
}

/* ============= SIZE CALCULATOR ============= */
.calc {
  background: linear-gradient(135deg, var(--la-navy) 0%, var(--la-navy-deep) 60%, var(--la-navy-ink) 100%);
  border-radius: var(--radius-xl);
  padding: 48px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.calc::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}
.calc::after {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,184,212,.18) 0%, transparent 70%);
  pointer-events: none;
}
.calc > * { position: relative; z-index: 1; }
.calc__head { margin-bottom: 32px; }
.calc__head .eyebrow {
  background: rgba(0,184,212,.18);
  color: var(--la-cyan-light);
  border-color: rgba(0,184,212,.30);
}
.calc__head h2 { color: #fff; margin-bottom: 8px; }
.calc__head p { color: rgba(255,255,255,.75); margin: 0; }

.calc__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
@media (max-width: 800px) {
  .calc { padding: 32px 24px; }
  .calc__grid { grid-template-columns: 1fr; gap: 32px; }
}

.calc__form {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--radius-lg);
  padding: 28px;
  backdrop-filter: blur(8px);
}
.calc__field { margin-bottom: 20px; }
.calc__field:last-child { margin-bottom: 0; }
.calc__label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: .8rem;
  font-weight: 500;
  color: rgba(255,255,255,.75);
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.calc__unit-toggle {
  display: inline-flex;
  background: rgba(0,0,0,.25);
  border-radius: 999px;
  padding: 3px;
  font-family: var(--font-mono);
  font-size: .72rem;
}
.calc__unit-toggle button {
  background: transparent;
  border: 0;
  color: rgba(255,255,255,.65);
  padding: 5px 12px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 600;
  letter-spacing: .04em;
  transition: all .2s ease;
}
.calc__unit-toggle button.is-active {
  background: var(--la-cyan);
  color: var(--la-navy-ink);
}
.calc__input-wrap {
  position: relative;
  display: flex;
  align-items: center;
  background: rgba(255,255,255,.06);
  border: 1.5px solid rgba(255,255,255,.15);
  border-radius: var(--radius);
  transition: border-color .2s ease;
}
.calc__input-wrap:focus-within {
  border-color: var(--la-cyan);
  box-shadow: 0 0 0 3px rgba(0,184,212,.20);
}
.calc__input {
  flex: 1;
  background: transparent;
  border: 0;
  padding: 14px 16px;
  color: #fff;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 600;
  outline: none;
  -moz-appearance: textfield;
}
.calc__input::-webkit-outer-spin-button,
.calc__input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.calc__input-unit {
  padding: 0 16px;
  font-family: var(--font-mono);
  font-size: .85rem;
  color: rgba(255,255,255,.50);
  font-weight: 600;
}

.calc__slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: rgba(255,255,255,.12);
  border-radius: 999px;
  outline: none;
  margin-top: 12px;
}
.calc__slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  background: var(--la-cyan);
  border: 3px solid #fff;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,.30);
}
.calc__slider::-moz-range-thumb {
  width: 22px;
  height: 22px;
  background: var(--la-cyan);
  border: 3px solid #fff;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,.30);
}

/* Calculator output panel */
.calc__output {
  background: rgba(0,0,0,.18);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.calc__output-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  margin-bottom: 20px;
  border-bottom: 1px dashed rgba(255,255,255,.12);
}
.calc__output-title {
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .12em;
  color: rgba(255,255,255,.75);
  text-transform: uppercase;
}
.calc__output-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: rgba(0,184,212,.18);
  border: 1px solid rgba(0,184,212,.40);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--la-cyan-light);
  font-weight: 600;
}
.calc__output-badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--la-cyan);
}

.calc__preview {
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px) 0 0 / 20px 20px,
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px) 0 0 / 20px 20px,
    rgba(0,0,0,.20);
  border-radius: var(--radius);
  padding: 28px;
  min-height: 180px;
  margin-bottom: 20px;
  position: relative;
}
.calc__preview-label {
  background: linear-gradient(135deg, rgba(0,184,212,.40) 0%, rgba(0,145,167,.40) 100%);
  border: 1.5px solid var(--la-cyan-light);
  border-radius: 4px;
  position: relative;
  transition: all .3s ease;
  min-width: 40px;
  min-height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.85);
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 600;
}
.calc__preview-label::before {
  content: "";
  position: absolute;
  inset: 4px;
  border: 1px dashed rgba(255,255,255,.30);
  border-radius: 2px;
}

.calc__results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.calc__result {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--radius);
  padding: 14px;
}
.calc__result-label {
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 500;
  color: rgba(255,255,255,.55);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.calc__result-value {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--la-cyan-light);
  letter-spacing: -.02em;
}

.calc__hint {
  margin-top: 16px;
  padding: 12px 14px;
  background: rgba(0,184,212,.08);
  border-left: 3px solid var(--la-cyan);
  border-radius: 4px;
  font-size: .82rem;
  color: rgba(255,255,255,.75);
  line-height: 1.5;
}

/* ============= CATEGORY TABS ============= */
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 40px;
  padding: 8px;
  background: #fff;
  border: 1px solid var(--la-cloud);
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
  max-width: fit-content;
  margin-left: auto;
  margin-right: auto;
}
.tab {
  background: transparent;
  border: 0;
  padding: 10px 18px;
  border-radius: 999px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .9rem;
  color: var(--la-slate);
  cursor: pointer;
  transition: all .2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.tab:hover { background: var(--la-mist-pale); color: var(--la-ink); }
.tab.is-active {
  background: var(--la-navy);
  color: #fff;
  box-shadow: 0 4px 10px rgba(0,51,160,.20);
}
.tab__count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 6px;
  background: rgba(255,255,255,.18);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 700;
}
.tab:not(.is-active) .tab__count {
  background: var(--la-mist-pale);
  color: var(--la-slate-soft);
}

@media (max-width: 720px) {
  .tabs {
    border-radius: var(--radius-lg);
    overflow-x: auto;
    flex-wrap: nowrap;
    justify-content: flex-start;
    max-width: 100%;
    -webkit-overflow-scrolling: touch;
  }
  .tab { white-space: nowrap; }
}

/* ============= SIZE TABLE ============= */
.table-card {
  background: #fff;
  border: 1px solid var(--la-cloud);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.table-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  background: linear-gradient(180deg, var(--la-snow) 0%, #fff 100%);
  border-bottom: 1px solid var(--la-cloud);
  flex-wrap: wrap;
}
.table-card__title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--la-ink);
  margin: 0;
}
.table-card__title-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--la-cyan) 0%, var(--la-teal) 100%);
  border-radius: 10px;
  color: #fff;
}
.table-card__title-icon svg { width: 20px; height: 20px; }
.table-card__meta {
  font-family: var(--font-mono);
  font-size: .76rem;
  color: var(--la-slate-soft);
  font-weight: 500;
}
.table-card__meta strong { color: var(--la-navy); font-weight: 600; }

.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.la-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .92rem;
  min-width: 600px;
}
.la-table thead th {
  background: var(--la-navy-ink);
  color: #fff;
  font-family: var(--font-mono);
  font-size: .76rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  text-align: left;
  padding: 14px 20px;
  white-space: nowrap;
  position: sticky;
  top: 0;
}
.la-table thead th:first-child { padding-left: 24px; }
.la-table thead th:last-child { padding-right: 24px; }
.la-table tbody td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--la-mist-pale);
  vertical-align: top;
}
.la-table tbody td:first-child { padding-left: 24px; }
.la-table tbody td:last-child { padding-right: 24px; }
.la-table tbody tr:last-child td { border-bottom: 0; }
.la-table tbody tr:nth-child(even) { background: var(--la-snow); }
.la-table tbody tr:hover { background: var(--la-cyan-pale); }
.la-table .col-product {
  font-weight: 600;
  color: var(--la-ink);
}
.la-table .col-product .sub {
  display: block;
  font-size: .78rem;
  font-weight: 500;
  color: var(--la-slate-soft);
  margin-top: 2px;
}
.la-table .col-dim {
  font-family: var(--font-mono);
  font-size: .88rem;
  color: var(--la-ink-soft);
  font-weight: 500;
}
.la-table .col-dim .metric {
  display: block;
  font-size: .76rem;
  color: var(--la-slate-soft);
  font-weight: 400;
  margin-top: 2px;
}
.la-table .col-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  background: rgba(0,51,160,.08);
  color: var(--la-navy);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 600;
}
.la-table .col-tag--wrap { background: rgba(0,184,212,.10); color: var(--la-teal); }
.la-table .col-tag--front { background: rgba(201,169,97,.14); color: var(--la-gold-deep); }

/* ============= VISUAL SIZE COMPARISON ============= */
.viz {
  background: linear-gradient(180deg, var(--la-snow) 0%, #fff 100%);
  border: 1px solid var(--la-cloud);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-top: 24px;
}
.viz__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}
.viz__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  color: var(--la-ink);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}
.viz__title-icon {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--la-cyan-pale);
  border-radius: 8px;
  color: var(--la-teal);
}
.viz__scale {
  font-family: var(--font-mono);
  font-size: .76rem;
  color: var(--la-slate-soft);
}
.viz__scale strong { color: var(--la-ink); font-weight: 600; }
.viz__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: flex-end;
  justify-content: center;
  padding: 24px 0;
  min-height: 240px;
  background:
    linear-gradient(rgba(15,23,42,.04) 1px, transparent 1px) 0 0 / 20px 20px,
    linear-gradient(90deg, rgba(15,23,42,.04) 1px, transparent 1px) 0 0 / 20px 20px,
    var(--la-snow);
  border-radius: var(--radius);
}
.viz__chip {
  position: relative;
  background: linear-gradient(135deg, rgba(0,184,212,.18) 0%, rgba(0,145,167,.18) 100%);
  border: 1.5px solid var(--la-cyan);
  border-radius: 4px;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 8px;
  color: var(--la-navy-ink);
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 600;
  min-width: 30px;
  min-height: 22px;
  transition: all .2s ease;
  cursor: default;
}
.viz__chip:hover {
  background: linear-gradient(135deg, rgba(0,184,212,.32) 0%, rgba(0,145,167,.32) 100%);
  box-shadow: 0 4px 12px rgba(0,184,212,.20);
  transform: translateY(-2px);
}
.viz__chip[data-cat="wine"]   { border-color: #7c2d6f; background: linear-gradient(135deg, rgba(124,45,111,.15) 0%, rgba(124,45,111,.25) 100%); }
.viz__chip[data-cat="beer"]   { border-color: #d97706; background: linear-gradient(135deg, rgba(217,119,6,.15) 0%, rgba(217,119,6,.25) 100%); }
.viz__chip[data-cat="beverage"] { border-color: var(--la-cyan); }
.viz__chip[data-cat="cosmetic"] { border-color: #be185d; background: linear-gradient(135deg, rgba(190,24,93,.12) 0%, rgba(190,24,93,.22) 100%); }
.viz__chip[data-cat="candle"] { border-color: var(--la-gold); background: linear-gradient(135deg, rgba(201,169,97,.18) 0%, rgba(168,137,71,.25) 100%); }
.viz__chip[data-cat="supplement"] { border-color: var(--la-mint); background: linear-gradient(135deg, rgba(16,185,129,.15) 0%, rgba(16,185,129,.25) 100%); }
.viz__chip-tip {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--la-ink);
  color: #fff;
  padding: 6px 10px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: .7rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease;
  z-index: 5;
}
.viz__chip-tip::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--la-ink);
}
.viz__chip:hover .viz__chip-tip { opacity: 1; }

.viz__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--la-cloud);
  font-family: var(--font-mono);
  font-size: .76rem;
}
.viz__legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--la-slate-soft);
}
.viz__legend-swatch {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  border: 1.5px solid;
}

/* ============= COMPARISON CHART ============= */
.chart-card {
  background: #fff;
  border: 1px solid var(--la-cloud);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-md);
}
.chart-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}
.chart-card__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--la-ink);
  margin: 0;
}
.chart-card__desc {
  font-size: .88rem;
  color: var(--la-slate-soft);
  margin: 0;
}
.chart-card__body {
  position: relative;
  height: 360px;
  width: 100%;
}
@media (max-width: 700px) {
  .chart-card__body { height: 280px; }
}

/* ============= HOW TO MEASURE ============= */
.measure-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  counter-reset: step;
}
@media (max-width: 900px) { .measure-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .measure-grid { grid-template-columns: 1fr; } }

.measure-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--la-cloud);
  border-radius: var(--radius-lg);
  padding: 28px 24px 24px;
  transition: all .25s ease;
  counter-increment: step;
}
.measure-card::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  top: 18px;
  right: 20px;
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--la-cloud);
  letter-spacing: -.04em;
  line-height: 1;
  transition: color .25s ease;
}
.measure-card:hover {
  border-color: var(--la-cyan);
  box-shadow: var(--shadow-cyan);
  transform: translateY(-2px);
}
.measure-card:hover::before { color: var(--la-cyan); }
.measure-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--la-cyan-pale) 0%, rgba(0,184,212,.10) 100%);
  border-radius: 12px;
  color: var(--la-teal);
  margin-bottom: 16px;
}
.measure-card__icon svg { width: 22px; height: 22px; }
.measure-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--la-ink);
  margin-bottom: 8px;
  padding-right: 40px;
}
.measure-card p {
  font-size: .92rem;
  color: var(--la-slate);
  margin: 0;
  line-height: 1.6;
}
.measure-card__tip {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--la-cloud);
  font-family: var(--font-mono);
  font-size: .76rem;
  color: var(--la-teal);
  font-weight: 600;
}

/* ============= FAQ ============= */
.faq {
  background: #fff;
  border: 1px solid var(--la-cloud);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.faq__item {
  border-bottom: 1px solid var(--la-cloud);
}
.faq__item:last-child { border-bottom: 0; }
.faq__item[open] { background: var(--la-snow); }
.faq__q {
  list-style: none;
  cursor: pointer;
  padding: 22px 28px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1rem;
  color: var(--la-ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: background .2s ease;
}
.faq__q::-webkit-details-marker { display: none; }
.faq__q:hover { background: var(--la-mist-pale); }
.faq__q-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--la-cyan-pale);
  color: var(--la-teal);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  transition: all .25s ease;
}
.faq__item[open] .faq__q-icon {
  background: var(--la-cyan);
  color: #fff;
  transform: rotate(45deg);
}
.faq__a {
  padding: 0 28px 24px;
  color: var(--la-slate);
  font-size: .96rem;
  line-height: 1.7;
}
.faq__a p { margin: 0; }
.faq__a code {
  font-family: var(--font-mono);
  background: var(--la-cyan-pale);
  color: var(--la-teal);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: .85em;
}

/* ============= CTA BAND ============= */
.cta-band {
  background:
    radial-gradient(ellipse 70% 80% at 50% 50%, rgba(0,184,212,.20) 0%, transparent 60%),
    linear-gradient(135deg, var(--la-navy-ink) 0%, var(--la-navy-deep) 100%);
  color: #fff;
  text-align: center;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}
.cta-band > .container { position: relative; z-index: 1; }
.cta-band .eyebrow {
  background: rgba(0,184,212,.18);
  color: var(--la-cyan-light);
  border-color: rgba(0,184,212,.30);
}
.cta-band h2 { color: #fff; margin-bottom: 16px; }
.cta-band p { color: rgba(255,255,255,.75); font-size: 1.1rem; max-width: 640px; margin: 0 auto 28px; }

/* ============= FOOTER ============= */
.site-footer {
  background: var(--la-ink);
  color: var(--la-mist);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(4, 1fr);
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
.footer-brand {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.2rem;
  color: #fff;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-brand .mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--la-navy);
  color: #fff;
  font-size: .85rem;
}
.site-footer p { color: var(--la-mist); font-size: .92rem; line-height: 1.6; }
.site-footer h4 {
  color: #fff;
  font-family: var(--font-head);
  font-size: .82rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 10px; }
.site-footer a {
  color: var(--la-mist);
  font-size: .92rem;
  transition: color .2s ease;
}
.site-footer a:hover { color: var(--la-cyan-light); text-decoration: none; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  font-size: .85rem;
  color: var(--la-mist);
  flex-wrap: wrap;
  gap: 8px;
}

/* ============= STICKY CTA ============= */
.sticky-cta {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 90;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--la-cloud);
  transform: translateY(100%);
  transition: transform .3s ease;
  padding: 12px 0;
}
.sticky-cta.is-visible { transform: translateY(0); }
.sticky-cta__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.sticky-cta__text {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .95rem;
  color: var(--la-ink);
}
.sticky-cta__text .small {
  display: block;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: .82rem;
  color: var(--la-slate-soft);
}
.sticky-cta__buttons { display: flex; gap: 10px; flex-wrap: wrap; }

@media (max-width: 600px) {
  .sticky-cta__inner { flex-direction: column; align-items: stretch; text-align: center; }
  .sticky-cta__buttons { justify-content: center; }
  .sticky-cta__buttons .btn { flex: 1; }
}

/* ============= REVEAL ANIMATIONS ============= */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal:nth-child(2) { transition-delay: .08s; }
.reveal:nth-child(3) { transition-delay: .16s; }
.reveal:nth-child(4) { transition-delay: .24s; }
.reveal:nth-child(5) { transition-delay: .32s; }
.reveal:nth-child(6) { transition-delay: .40s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* ============= MISC ============= */
.tab-panel { display: none; animation: fadeIn .35s ease; }
.tab-panel.is-active { display: block; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: none; }
}

.unit-inch, .unit-mm { display: inline; }
body.is-mm .unit-inch { display: none; }
body.is-inch .unit-mm { display: none; }