/* ==========================================================================
   Yamato Agri — design system
   Tokens taken directly from the Stitch package (yamato_agri_industrial_core).
   Hand-authored so production needs no build step on cPanel.
   ========================================================================== */

:root {
  /* Colour ------------------------------------------------------------- */
  --primary:              #000613;
  --primary-container:    #001f3f;   /* "Yamato Navy" */
  --on-primary:           #ffffff;
  --secondary:            #376757;   /* deep green — growth / success only */
  --secondary-container:  #baeed9;
  --on-secondary-container:#1d4f40;
  --error:                #ba1a1a;
  --error-container:      #ffdad6;
  --on-error-container:   #93000a;

  --surface:              #ffffff;
  --surface-alt:          #f8f9fa;   /* level 1 — sections, cards, sidebars */
  --surface-container:    #edeeef;
  --surface-high:         #e7e8e9;

  --on-surface:           #191c1d;
  --on-surface-variant:   #43474e;
  --outline:              #74777f;
  --outline-variant:      #c4c6cf;
  --hairline:             #e9ecef;   /* industrial hairline borders */

  /* Type ---------------------------------------------------------------- */
  --font-display: "Montserrat", "Helvetica Neue", Arial, sans-serif;
  --font-body:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Spacing — 8px base unit --------------------------------------------- */
  --unit: 8px;
  --gutter: 24px;
  --margin-mobile: 20px;
  --margin-desktop: 64px;
  --container: 1280px;
  --section-gap: 120px;

  /* Shape ---------------------------------------------------------------- */
  --radius-sm: 4px;
  --radius: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Elevation — soft, navy-tinted, never decorative ---------------------- */
  --shadow-1: 0 1px 2px rgba(0, 31, 63, .04), 0 2px 8px rgba(0, 31, 63, .05);
  --shadow-2: 0 2px 4px rgba(0, 31, 63, .05), 0 8px 24px rgba(0, 31, 63, .07);
  --shadow-3: 0 4px 8px rgba(0, 31, 63, .06), 0 16px 40px rgba(0, 31, 63, .09);
}

/* --- Reset ---------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--on-surface);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
}

img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
button { font: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--primary);
  margin: 0 0 calc(var(--unit) * 2);
  text-wrap: balance;
}

h1 { font-size: clamp(2.25rem, 5vw, 4rem); font-weight: 700; line-height: 1.1; letter-spacing: -.02em; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 600; line-height: 1.3; }
h3 { font-size: 1.25rem; font-weight: 600; line-height: 1.4; }
p  { margin: 0 0 calc(var(--unit) * 2); }

/* --- Accessibility -------------------------------------------------------- */
:focus-visible {
  outline: 3px solid var(--primary-container);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--primary-container);
  color: #fff;
  padding: 12px 20px;
  border-radius: 0 0 var(--radius) 0;
  font-weight: 600;
}
.skip-link:focus { left: 0; }

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

/* --- Layout --------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--margin-mobile);
}
@media (min-width: 768px)  { .container { padding-inline: 40px; } }
@media (min-width: 1280px) { .container { padding-inline: var(--margin-desktop); } }

.section { padding-block: 64px; }
@media (min-width: 768px)  { .section { padding-block: 88px; } }
@media (min-width: 1280px) { .section { padding-block: var(--section-gap); } }

.section--tight { padding-block: 48px; }
.section--alt { background: var(--surface-alt); }

.stack > * + * { margin-top: calc(var(--unit) * 2); }

/* --- Typographic utilities ------------------------------------------------ */
.label-caps {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--on-surface-variant);
  margin: 0 0 calc(var(--unit) * 1.5);
}
.lead { font-size: 1.125rem; color: var(--on-surface-variant); max-width: 62ch; }
.muted { color: var(--on-surface-variant); }
.small { font-size: .875rem; }
.text-center { text-align: center; }

.section-head { margin-bottom: 40px; }
.section-head--split {
  display: flex; flex-wrap: wrap; gap: 24px;
  align-items: flex-end; justify-content: space-between;
}

/* --- Buttons -------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 32px;
  border-radius: var(--radius-lg);
  border: 2px solid transparent;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .9375rem;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
}
.btn:active { transform: translateY(1px); }

.btn--primary { background: var(--primary-container); color: #fff; }
/* Hover shifts to deep green to signify growth / action (per DESIGN.md). */
.btn--primary:hover { background: var(--secondary); }

.btn--ghost { background: transparent; color: var(--primary-container); border-color: var(--primary-container); }
.btn--ghost:hover { background: var(--primary-container); color: #fff; }

.btn--on-dark { background: rgba(255,255,255,.1); color: #fff; border-color: rgba(255,255,255,.7); backdrop-filter: blur(4px); }
.btn--on-dark:hover { background: #fff; color: var(--primary-container); border-color: #fff; }

.btn--sm { padding: 10px 18px; font-size: .8125rem; border-radius: var(--radius-md); }
.btn--block { width: 100%; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .5; pointer-events: none; }

.btn-row { display: flex; flex-wrap: wrap; gap: 16px; }

/* --- Chips / tags --------------------------------------------------------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  font-size: .6875rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  background: rgba(0, 31, 63, .08);
  color: var(--primary-container);
}
.chip--stock   { background: var(--secondary-container); color: var(--on-secondary-container); }
.chip--caution { background: var(--error-container); color: var(--on-error-container); }
.chip--neutral { background: var(--surface-high); color: var(--on-surface-variant); }
.chip--overlay { background: rgba(0, 6, 19, .82); color: #fff; backdrop-filter: blur(4px); }

/* --- Header --------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hairline);
}
.site-header__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 72px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -.01em;
  color: var(--primary);
  text-decoration: none;
  margin-right: auto;
}
.brand__mark { width: 28px; height: 28px; flex: none; }

.nav { display: none; gap: 32px; align-items: center; }
@media (min-width: 1024px) { .nav { display: flex; } }

.nav a {
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--on-surface-variant);
  text-decoration: none;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color .18s ease, border-color .18s ease;
}
.nav a:hover { color: var(--primary); }
.nav a[aria-current="page"] { color: var(--primary); border-bottom-color: var(--primary-container); }

.header-actions { display: flex; align-items: center; gap: 12px; }
.header-actions .btn { display: none; }
@media (min-width: 640px) { .header-actions .btn { display: inline-flex; } }

/* Compare counter pill in the header */
.compare-pill {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: var(--radius-full);
  background: var(--surface-container);
  color: var(--primary);
  font-size: .8125rem;
  font-weight: 600;
  text-decoration: none;
}
.compare-pill.is-visible { display: inline-flex; }
.compare-pill__count {
  display: inline-grid;
  place-items: center;
  min-width: 20px; height: 20px;
  padding-inline: 5px;
  border-radius: var(--radius-full);
  background: var(--primary-container);
  color: #fff;
  font-size: .6875rem;
}

/* Mobile menu */
.menu-toggle {
  display: inline-grid;
  place-items: center;
  width: 44px; height: 44px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: var(--surface);
  cursor: pointer;
}
@media (min-width: 1024px) { .menu-toggle { display: none; } }

.mobile-nav {
  display: none;
  border-top: 1px solid var(--hairline);
  background: var(--surface);
  padding: 16px var(--margin-mobile) 24px;
}
.mobile-nav.is-open { display: block; }
@media (min-width: 1024px) { .mobile-nav.is-open { display: none; } }
.mobile-nav a {
  display: block;
  padding: 14px 0;
  border-bottom: 1px solid var(--hairline);
  font-weight: 600;
  text-decoration: none;
  color: var(--on-surface);
}
.mobile-nav .btn { margin-top: 20px; }

/* --- Hero ----------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  background: var(--primary);
  color: #fff;
  overflow: hidden;
}
@media (min-width: 1024px) { .hero { min-height: 640px; } }

.hero__media { position: absolute; inset: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero__media::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(0,6,19,.88) 0%, rgba(0,6,19,.62) 45%, rgba(0,6,19,.25) 100%);
}
.hero__inner { position: relative; z-index: 2; padding-block: 80px; }
.hero h1 { color: #fff; max-width: 16ch; }
.hero .label-caps { color: rgba(255,255,255,.75); }
.hero__lead { font-size: 1.125rem; color: rgba(255,255,255,.88); max-width: 52ch; margin-bottom: 32px; }

.hero__stats {
  display: flex; flex-wrap: wrap; gap: 40px;
  margin-top: 56px; padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,.2);
}
.hero__stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.75rem; font-weight: 700; color: #fff;
}
.hero__stat span { font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; color: rgba(255,255,255,.7); }

/* --- Grids ---------------------------------------------------------------- */
.grid { display: grid; gap: var(--gutter); }
.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--4 { grid-template-columns: repeat(2, 1fr); }

@media (min-width: 640px)  { .grid--3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 768px)  { .grid--2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}

/* --- Process steps -------------------------------------------------------- */
.step {
  position: relative;
  padding: 28px 24px;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
}
.step__index {
  position: absolute; top: 20px; right: 24px;
  font-family: var(--font-display);
  font-size: 2.5rem; font-weight: 700;
  color: var(--surface-high);
  line-height: 1;
}
.step__icon {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: var(--radius);
  background: var(--surface-alt);
  color: var(--primary-container);
  margin-bottom: 20px;
}
.step h3 { font-size: 1rem; margin-bottom: 8px; }
.step p { font-size: .875rem; color: var(--on-surface-variant); margin: 0; }

/* --- Category tiles ------------------------------------------------------- */
.tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 28px 16px;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  text-align: center;
  text-decoration: none;
  color: inherit;
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}
.tile:hover { border-color: var(--outline-variant); box-shadow: var(--shadow-2); transform: translateY(-2px); }
.tile__icon { width: 48px; height: 48px; display: grid; place-items: center; color: var(--primary-container); }
.tile__name { font-family: var(--font-display); font-weight: 600; font-size: .9375rem; }
.tile__count { font-size: .75rem; color: var(--on-surface-variant); }

/* --- Product card --------------------------------------------------------- */
.card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow .2s ease, transform .2s ease, border-color .2s ease;
}
.card:hover { box-shadow: var(--shadow-2); transform: translateY(-2px); border-color: var(--outline-variant); }

.card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--surface-alt);
  overflow: hidden;
}
.card__media img { width: 100%; height: 100%; object-fit: cover; }
.card__media--empty { display: grid; place-items: center; }
.card__media--empty img { width: 56%; height: auto; opacity: .35; object-fit: contain; }
.card__badges { position: absolute; top: 12px; left: 12px; display: flex; flex-wrap: wrap; gap: 6px; }

.card__body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
.card__maker { font-size: .6875rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--on-surface-variant); margin-bottom: 6px; }
.card__title {
  font-family: var(--font-display);
  font-size: 1.125rem; font-weight: 600; line-height: 1.3;
  margin: 0 0 14px;
}
.card__title a { text-decoration: none; color: var(--primary); }
.card__title a:hover { color: var(--primary-container); text-decoration: underline; text-underline-offset: 3px; }

/* 3-up specification strip, as in the Stitch card */
.card__specs {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  margin-bottom: 16px;
}
.card__spec { padding: 12px 8px 12px 0; }
.card__spec + .card__spec { padding-left: 12px; border-left: 1px solid var(--hairline); }
.card__spec dt { font-size: .625rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--on-surface-variant); margin-bottom: 3px; }
.card__spec dd { margin: 0; font-size: .875rem; font-weight: 600; color: var(--primary); }

.card__price { font-size: .8125rem; color: var(--on-surface-variant); margin-bottom: 14px; }
.card__price strong { color: var(--primary); font-weight: 600; }

.card__actions { margin-top: auto; display: flex; flex-direction: column; gap: 10px; }

/* Compare checkbox on the card */
.compare-check {
  display: flex; align-items: center; gap: 9px;
  font-size: .8125rem; font-weight: 500; color: var(--on-surface-variant);
  cursor: pointer; user-select: none;
}
.compare-check input {
  width: 18px; height: 18px;
  accent-color: var(--primary-container);
  cursor: pointer; flex: none;
}
.compare-check input:disabled { cursor: not-allowed; }
.compare-check input:disabled + span { opacity: .5; }

/* --- Inventory layout ----------------------------------------------------- */
.inventory-layout { display: grid; gap: 32px; align-items: start; }
@media (min-width: 1024px) { .inventory-layout { grid-template-columns: 260px 1fr; } }

.filters {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  padding: 24px;
}
@media (min-width: 1024px) { .filters { position: sticky; top: 96px; } }

.filters__group + .filters__group { margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--hairline); }
.filters__legend {
  font-size: .6875rem; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; color: var(--on-surface-variant);
  margin-bottom: 12px; padding: 0;
}
.filters fieldset { border: 0; padding: 0; margin: 0; }

.filter-option { display: flex; align-items: center; gap: 10px; padding: 5px 0; font-size: .875rem; cursor: pointer; }
.filter-option input { width: 16px; height: 16px; accent-color: var(--primary-container); flex: none; }
.filter-option__count { margin-left: auto; font-size: .75rem; color: var(--on-surface-variant); }

/* Mobile filter disclosure */
.filters-toggle { width: 100%; margin-bottom: 16px; }
@media (min-width: 1024px) {
  .filters-toggle { display: none; }
  .filters-panel { display: block !important; }
}
@media (max-width: 1023px) { .filters-panel[hidden] { display: none; } }

.toolbar {
  display: flex; flex-wrap: wrap; gap: 16px;
  align-items: center; justify-content: space-between;
  margin-bottom: 24px;
}
.toolbar__count { font-size: .875rem; color: var(--on-surface-variant); }

/* --- Forms ---------------------------------------------------------------- */
.field { margin-bottom: 20px; }
.field label, .field .field__label {
  display: block;
  font-size: .8125rem; font-weight: 600;
  color: var(--on-surface); margin-bottom: 7px;
}
.field .req { color: var(--error); }
.field__hint { font-size: .75rem; color: var(--on-surface-variant); margin-top: 6px; }

.input, .select, .textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: .9375rem;
  color: var(--on-surface);
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  transition: border-color .16s ease, box-shadow .16s ease;
}
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--primary-container);
  box-shadow: 0 0 0 1px var(--primary-container);
}
.textarea { min-height: 140px; resize: vertical; }
.select { appearance: none; background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2343474e' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 38px; }

.input[aria-invalid="true"], .select[aria-invalid="true"], .textarea[aria-invalid="true"] {
  border-color: var(--error);
  box-shadow: 0 0 0 1px var(--error);
}
.field__error { display: block; margin-top: 6px; font-size: .8125rem; font-weight: 500; color: var(--error); }

.field-row { display: grid; gap: 0 20px; }
@media (min-width: 640px) { .field-row { grid-template-columns: 1fr 1fr; } }

.radio-row { display: flex; flex-wrap: wrap; gap: 10px; }
.radio-pill { position: relative; }
.radio-pill input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.radio-pill span {
  display: block; padding: 10px 18px;
  border: 1px solid var(--hairline); border-radius: var(--radius-full);
  font-size: .875rem; font-weight: 500; cursor: pointer;
  transition: all .16s ease;
}
.radio-pill input:checked + span { background: var(--primary-container); border-color: var(--primary-container); color: #fff; }
.radio-pill input:focus-visible + span { outline: 3px solid var(--primary-container); outline-offset: 2px; }

.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* --- Alerts --------------------------------------------------------------- */
.alert {
  padding: 16px 20px;
  border-radius: var(--radius-md);
  border: 1px solid;
  margin-bottom: 24px;
  font-size: .9375rem;
}
.alert--error   { background: var(--error-container); border-color: rgba(186,26,26,.3); color: var(--on-error-container); }
.alert--success { background: var(--secondary-container); border-color: rgba(55,103,87,.3); color: var(--on-secondary-container); }
.alert--info    { background: var(--surface-alt); border-color: var(--hairline); color: var(--on-surface-variant); }

/* --- Panels & notes ------------------------------------------------------- */
.panel {
  background: var(--surface-alt);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.panel--navy { background: var(--primary-container); border-color: var(--primary-container); color: #fff; }
.panel--navy h2, .panel--navy h3 { color: #fff; }
.panel--navy p { color: rgba(255,255,255,.82); }
.panel--green { background: var(--secondary-container); border-color: transparent; }
.panel--green h3 { color: var(--on-secondary-container); }

.source-note {
  font-size: .8125rem;
  color: var(--on-surface-variant);
  padding: 14px 16px;
  background: var(--surface-alt);
  border-left: 3px solid var(--outline-variant);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.source-note a { color: var(--primary-container); }

.disclaimer {
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--on-surface-variant);
  padding-top: 20px;
  border-top: 1px solid var(--hairline);
}

/* --- Breadcrumbs ---------------------------------------------------------- */
.breadcrumbs { padding-block: 20px; font-size: .8125rem; }
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; }
.breadcrumbs li { display: flex; align-items: center; gap: 8px; color: var(--on-surface-variant); }
.breadcrumbs li + li::before { content: "/"; color: var(--outline-variant); }
.breadcrumbs a { color: var(--on-surface-variant); text-decoration: none; }
.breadcrumbs a:hover { color: var(--primary); text-decoration: underline; }
.breadcrumbs [aria-current] { color: var(--primary); font-weight: 500; }

/* --- Product detail ------------------------------------------------------- */
.product-layout { display: grid; gap: 40px; align-items: start; }
@media (min-width: 1024px) { .product-layout { grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 56px; } }

.gallery__main {
  aspect-ratio: 4 / 3;
  background: var(--surface-alt);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.gallery__main img { width: 100%; height: 100%; object-fit: cover; }
.gallery__main--empty { display: grid; place-items: center; padding: 40px; }
.gallery__main--empty img { width: 50%; opacity: .3; object-fit: contain; }

.gallery__thumbs { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.gallery__thumb {
  width: 84px; aspect-ratio: 4/3;
  border: 2px solid transparent;
  border-radius: var(--radius);
  overflow: hidden; padding: 0; cursor: pointer;
  background: var(--surface-alt);
}
.gallery__thumb img { width: 100%; height: 100%; object-fit: cover; }
.gallery__thumb[aria-current="true"] { border-color: var(--primary-container); }

.product-header { margin-bottom: 24px; }
.product-header h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); margin-bottom: 12px; }
.product-header__meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }

.key-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 24px;
}
@media (min-width: 480px) { .key-specs { grid-template-columns: repeat(3, 1fr); } }
.key-spec { background: var(--surface); padding: 16px; }
.key-spec dt { font-size: .625rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--on-surface-variant); margin-bottom: 4px; }
.key-spec dd { margin: 0; font-family: var(--font-display); font-size: 1.0625rem; font-weight: 600; color: var(--primary); }

.quote-box {
  background: var(--surface-alt);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
}
.quote-box__price { font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; color: var(--primary); margin-bottom: 4px; }
.quote-box__note { font-size: .8125rem; color: var(--on-surface-variant); margin-bottom: 20px; }
.quote-box .btn + .btn { margin-top: 10px; }

/* --- Specification table -------------------------------------------------- */
.spec-table { width: 100%; border-collapse: collapse; font-size: .9375rem; }
.spec-table caption { text-align: left; font-family: var(--font-display); font-weight: 600; font-size: 1.125rem; color: var(--primary); padding-bottom: 16px; }
.spec-table th, .spec-table td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--hairline); vertical-align: top; }
.spec-table th {
  width: 44%;
  font-size: .6875rem; font-weight: 600; letter-spacing: .08em;
  text-transform: uppercase; color: var(--on-surface-variant);
  background: var(--surface-alt);
}
.spec-table td { color: var(--primary); font-weight: 500; }

/* --- Comparison matrix ---------------------------------------------------- */
.compare-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--hairline); border-radius: var(--radius-lg); background: var(--surface); }
.compare-table { border-collapse: collapse; width: 100%; min-width: 640px; font-size: .875rem; }
.compare-table th, .compare-table td { padding: 14px 16px; border-bottom: 1px solid var(--hairline); text-align: left; vertical-align: top; }

.compare-table thead th { background: var(--surface-alt); vertical-align: bottom; }
.compare-table tbody th {
  position: sticky; left: 0; z-index: 2;
  background: var(--surface-alt);
  font-size: .6875rem; font-weight: 600; letter-spacing: .08em;
  text-transform: uppercase; color: var(--on-surface-variant);
  min-width: 150px;
  border-right: 1px solid var(--hairline);
}
.compare-table td { color: var(--primary); font-weight: 500; min-width: 160px; }
.compare-table td.is-empty { color: var(--outline); font-weight: 400; font-style: italic; }

/* Highlight-differences toggle */
.compare-table.highlight tr[data-differs="1"] td { background: rgba(186, 238, 217, .38); }

.compare-head__media { aspect-ratio: 4/3; border-radius: var(--radius); overflow: hidden; background: var(--surface-container); margin-bottom: 12px; }
.compare-head__media img { width: 100%; height: 100%; object-fit: cover; }
.compare-head__title { font-family: var(--font-display); font-size: 1rem; font-weight: 600; color: var(--primary); margin-bottom: 8px; display: block; text-decoration: none; }
.compare-head__title:hover { text-decoration: underline; }

.switch { display: inline-flex; align-items: center; gap: 12px; padding: 12px 20px; border: 1px solid var(--hairline); border-radius: var(--radius-md); background: var(--surface); cursor: pointer; }
.switch__label { font-size: .6875rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--on-surface-variant); }
.switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.switch__track { width: 40px; height: 22px; border-radius: var(--radius-full); background: var(--surface-high); position: relative; transition: background .18s ease; flex: none; }
.switch__track::after { content: ""; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: #fff; box-shadow: var(--shadow-1); transition: transform .18s ease; }
.switch input:checked + .switch__track { background: var(--secondary); }
.switch input:checked + .switch__track::after { transform: translateX(18px); }
.switch input:focus-visible + .switch__track { outline: 3px solid var(--primary-container); outline-offset: 2px; }

.compare-slots { display: grid; gap: 16px; grid-template-columns: repeat(2, 1fr); margin-bottom: 32px; }
@media (min-width: 768px) { .compare-slots { grid-template-columns: repeat(4, 1fr); } }
.compare-slot { border: 1px dashed var(--outline-variant); border-radius: var(--radius-md); padding: 20px 16px; text-align: center; color: var(--on-surface-variant); font-size: .8125rem; display: grid; place-items: center; min-height: 120px; }

/* --- Pagination ----------------------------------------------------------- */
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 48px; flex-wrap: wrap; }
.pagination a, .pagination span {
  min-width: 40px; height: 40px;
  display: grid; place-items: center;
  padding-inline: 12px;
  border-radius: var(--radius-full);
  font-size: .875rem; font-weight: 500;
  text-decoration: none; color: var(--on-surface-variant);
  border: 1px solid var(--hairline);
  background: var(--surface);
}
.pagination a:hover { border-color: var(--primary-container); color: var(--primary); }
.pagination [aria-current="page"] { background: var(--primary-container); border-color: var(--primary-container); color: #fff; }
.pagination .is-disabled { opacity: .4; pointer-events: none; }

/* --- Empty state ---------------------------------------------------------- */
.empty-state { text-align: center; padding: 72px 24px; border: 1px dashed var(--outline-variant); border-radius: var(--radius-lg); background: var(--surface-alt); }
.empty-state h2 { font-size: 1.25rem; margin-bottom: 8px; }
.empty-state p { color: var(--on-surface-variant); max-width: 44ch; margin-inline: auto; }

/* --- FAQ / accordion ------------------------------------------------------ */
.faq-item { border-bottom: 1px solid var(--hairline); }
.faq-item summary {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 22px 0; cursor: pointer; list-style: none;
  font-family: var(--font-display); font-weight: 600; font-size: 1.0625rem; color: var(--primary);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 1.5rem; font-weight: 400; color: var(--on-surface-variant); flex: none; line-height: 1; }
.faq-item[open] summary::after { content: "−"; }
.faq-item__body { padding-bottom: 22px; color: var(--on-surface-variant); max-width: 72ch; }
.faq-item__body p:last-child { margin-bottom: 0; }

/* --- Trust / feature list ------------------------------------------------- */
.feature { display: flex; gap: 16px; align-items: flex-start; }
.feature__icon { flex: none; width: 36px; height: 36px; display: grid; place-items: center; border-radius: var(--radius); background: var(--secondary-container); color: var(--on-secondary-container); }
.feature h3 { font-size: .9375rem; margin-bottom: 4px; }
.feature p { font-size: .875rem; color: var(--on-surface-variant); margin: 0; }

/* --- Timeline (export process) -------------------------------------------- */
.timeline { list-style: none; margin: 0; padding: 0; counter-reset: step; }
.timeline li { position: relative; padding: 0 0 32px 56px; counter-increment: step; }
.timeline li::before {
  content: counter(step);
  position: absolute; left: 0; top: 0;
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--primary-container); color: #fff;
  font-family: var(--font-display); font-weight: 600; font-size: .875rem;
}
.timeline li::after {
  content: ""; position: absolute; left: 17px; top: 44px; bottom: 4px;
  width: 2px; background: var(--hairline);
}
.timeline li:last-child { padding-bottom: 0; }
.timeline li:last-child::after { display: none; }
.timeline h3 { font-size: 1rem; margin-bottom: 6px; }
.timeline p { font-size: .9375rem; color: var(--on-surface-variant); margin: 0; }

/* --- WhatsApp float ------------------------------------------------------- */
.wa { position: fixed; right: 20px; bottom: 20px; z-index: 80; }
@media (min-width: 768px) { .wa { right: 32px; bottom: 32px; } }

.wa__toggle {
  width: 56px; height: 56px;
  border-radius: 50%;
  border: none;
  background: #25d366;
  color: #fff;
  display: grid; place-items: center;
  cursor: pointer;
  box-shadow: var(--shadow-3);
  transition: transform .18s ease;
}
.wa__toggle:hover { transform: scale(1.05); }

.wa__menu {
  position: absolute; right: 0; bottom: 68px;
  width: 240px;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-3);
  padding: 8px;
}
.wa__menu[hidden] { display: none; }
.wa__menu-title { font-size: .6875rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--on-surface-variant); padding: 10px 12px 6px; }
.wa__link {
  display: flex; align-items: center; gap: 12px;
  padding: 12px; border-radius: var(--radius);
  text-decoration: none; color: var(--on-surface); font-size: .875rem; font-weight: 500;
}
.wa__link:hover { background: var(--surface-alt); }
.wa__link small { display: block; font-weight: 400; color: var(--on-surface-variant); font-size: .75rem; }

/* --- Footer --------------------------------------------------------------- */
.site-footer { background: var(--surface-alt); border-top: 1px solid var(--hairline); padding-block: 64px 32px; margin-top: 0; }
.footer-grid { display: grid; gap: 40px; }
@media (min-width: 640px)  { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: 1.6fr 1fr 1fr 1.2fr; } }

.footer-col h4 { font-size: .6875rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--on-surface-variant); margin-bottom: 16px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { font-size: .875rem; color: var(--on-surface-variant); text-decoration: none; }
.footer-col a:hover { color: var(--primary); text-decoration: underline; }
.footer-about p { font-size: .875rem; color: var(--on-surface-variant); max-width: 40ch; }

.office { font-size: .8125rem; color: var(--on-surface-variant); margin-bottom: 14px; }
.office strong { display: block; color: var(--primary); font-weight: 600; margin-bottom: 2px; }

.footer-bottom {
  margin-top: 48px; padding-top: 24px;
  border-top: 1px solid var(--hairline);
  display: flex; flex-wrap: wrap; gap: 12px;
  justify-content: space-between;
  font-size: .8125rem; color: var(--on-surface-variant);
}
.footer-bottom nav { display: flex; flex-wrap: wrap; gap: 20px; }
.footer-bottom a { text-decoration: none; color: inherit; }
.footer-bottom a:hover { text-decoration: underline; }

/* --- Print ---------------------------------------------------------------- */
@media print {
  .site-header, .site-footer, .wa, .btn, .filters, .pagination { display: none !important; }
  .compare-scroll { overflow: visible; border: none; }
  body { font-size: 11pt; }
}