/* ==========================================================================
   Anshu Pet — anshupet.com
   Design tokens mirror the reference design system.
   ========================================================================== */

:root {
  /* Colour */
  --color-primary: #2f6b29;
  --color-primary-container: #3b8034;
  --color-primary-bright: #58b050;
  --color-primary-soft: #e8f0b0;

  --color-tertiary: #c24a00;
  --color-tertiary-hover: #a63f00;
  --color-tertiary-active: #8c3500;
  --color-tertiary-bright: #ff6a00;
  --color-tertiary-soft: #fff1e6;

  --color-ink: #202020;
  --color-on-surface: #333333;
  --color-on-surface-muted: #6b6b6b;
  --color-on-inverse: #ffffff;

  --color-surface: #ffffff;
  --color-surface-page: #f8f8f8;
  --color-surface-sunken: #f2f2f2;
  --color-border: #e0e0e0;
  --color-border-strong: #cfcfcf;
  --color-nav-surface: #2f2f2f;
  --color-scrim: rgba(16, 16, 16, 0.55);
  --color-focus-ring: #1b3b16;
  --color-focus-ring-inverse: #e8f0b0;
  --color-error: #b3261e;

  /* Space */
  --space-xxs: 4px;
  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;

  --gutter: 24px;
  --page-margin: 24px;
  --page-margin-mobile: 20px;
  --container-max: 1200px;
  --container-narrow: 820px;
  --section-block: 96px;
  --section-block-mobile: 64px;
  --nav-height: 68px;
  --control-min-height: 44px;
  --anchor-offset: 92px;
  --inquiry-bar-height: 56px;

  /* Radius */
  --rounded-sm: 4px;
  --rounded-md: 8px;
  --rounded-lg: 12px;
  --rounded-xl: 20px;
  --rounded-pill: 9999px;

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

  /* Elevation */
  --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-card-hover: 0 6px 16px rgba(0, 0, 0, 0.12);
  --shadow-nav: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-strong: 0 18px 40px rgba(0, 0, 0, 0.14);

  --duration-fast: 0.16s;
  --duration-section: 0.24s;
}

/* ==========================================================================
   Base
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--anchor-offset);
  -webkit-text-size-adjust: 100%;
}

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

h1,
h2,
h3 {
  font-family: var(--font-display);
  color: var(--color-ink);
  line-height: 1.15;
  margin: 0;
  letter-spacing: -0.015em;
}

h1 {
  font-size: clamp(2rem, 4.6vw, 3.35rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  font-weight: 750;
}

h3 {
  font-size: 1.06rem;
  font-weight: 700;
}

p {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--color-focus-ring);
  outline-offset: 2px;
  border-radius: var(--rounded-sm);
}

.sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--color-primary);
  color: #fff;
  padding: 10px 18px;
  border-radius: 0 0 var(--rounded-md) 0;
}

.skip-link:focus {
  left: 0;
}

.icon {
  width: 1.15em;
  height: 1.15em;
  flex: none;
}

/* Layout helpers ---------------------------------------------------------- */

.container-x {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--page-margin);
}

.container-x--narrow {
  max-width: var(--container-narrow);
}

.section {
  padding-block: var(--section-block);
  background: var(--color-surface);
}

.section--sunken {
  background: var(--color-surface-page);
}

.band-green {
  background: var(--color-primary);
  color: var(--color-on-inverse);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  min-height: var(--control-min-height);
  padding: 0 var(--space-xl);
  border: 1.5px solid transparent;
  border-radius: var(--rounded-pill);
  font-size: 1rem;
  font-weight: 650;
  font-family: inherit;
  cursor: pointer;
  text-align: center;
  transition: background var(--duration-fast), color var(--duration-fast),
    border-color var(--duration-fast), transform var(--duration-fast), box-shadow var(--duration-fast);
}

.btn--sm {
  min-height: 40px;
  padding: 0 var(--space-lg);
  font-size: 0.94rem;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-on-inverse);
}

.btn--primary:hover {
  background: var(--color-primary-container);
}

.btn--accent {
  background: var(--color-tertiary);
  color: var(--color-on-inverse);
  box-shadow: 0 6px 18px rgba(194, 74, 0, 0.28);
}

.btn--accent:hover {
  background: var(--color-tertiary-hover);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.75);
  color: #fff;
  backdrop-filter: blur(6px);
}

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

.btn--ghost-dark {
  background: transparent;
  border-color: var(--color-border-strong);
  color: var(--color-ink);
}

.btn--ghost-dark:hover {
  border-color: var(--color-ink);
  background: rgba(0, 0, 0, 0.04);
}

.btn--whatsapp {
  background: #25d366;
  color: #08300f;
  font-weight: 700;
}

.btn--whatsapp:hover {
  background: #1fbe5a;
}

.btn:active {
  transform: translateY(1px);
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--color-nav-surface);
  transition: box-shadow var(--duration-section);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-nav);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  min-height: var(--nav-height);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  margin-right: auto;
}

.brand__mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: var(--rounded-md);
  background: var(--color-primary);
  color: var(--color-primary-soft);
  flex: none;
}

.brand__mark svg {
  width: 24px;
  height: 24px;
}

.brand__text {
  display: grid;
  line-height: 1.15;
}

.brand__text strong {
  font-size: 1.06rem;
  font-weight: 750;
  letter-spacing: -0.01em;
}

.brand__text small {
  font-size: 0.7rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.62);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.site-nav a:not(.btn) {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.94rem;
  font-weight: 550;
  padding-block: 6px;
  border-bottom: 2px solid transparent;
  transition: color var(--duration-fast), border-color var(--duration-fast);
}

.site-nav a:not(.btn):hover {
  color: #fff;
  border-bottom-color: var(--color-primary-bright);
}

.site-nav__cta {
  background: var(--color-primary-bright);
  color: #0f2d0c;
}

.site-nav__cta:hover {
  background: var(--color-primary-soft);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: var(--rounded-md);
  background: transparent;
  cursor: pointer;
  padding: 11px 10px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  border-radius: 2px;
  background: #fff;
}

.nav-toggle span + span {
  margin-top: 5px;
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: flex-end;
  min-height: clamp(520px, 74vh, 680px);
  padding-block: var(--space-4xl) var(--space-3xl);
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

.hero__scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    105deg,
    rgba(12, 32, 10, 0.9) 0%,
    rgba(14, 38, 12, 0.74) 42%,
    rgba(20, 46, 16, 0.42) 100%
  );
}

.hero__inner {
  color: #fff;
  max-width: 760px;
}

.eyebrow {
  display: inline-block;
  margin-bottom: var(--space-md);
  padding: 5px 14px;
  border-radius: var(--rounded-pill);
  background: rgba(232, 240, 176, 0.16);
  border: 1px solid rgba(232, 240, 176, 0.42);
  color: var(--color-primary-soft);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.eyebrow--dark {
  background: rgba(47, 107, 41, 0.08);
  border-color: rgba(47, 107, 41, 0.22);
  color: var(--color-primary);
}

.hero h1 {
  color: #fff;
  text-wrap: balance;
}

.hero__lede {
  margin-top: var(--space-lg);
  max-width: 62ch;
  font-size: clamp(1rem, 1.4vw, 1.12rem);
  color: rgba(255, 255, 255, 0.9);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
}

/* ==========================================================================
   Trust strip
   ========================================================================== */

.trust {
  padding-block: var(--space-2xl);
}

.trust__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-lg);
}

.trust__item {
  text-align: center;
}

.trust__label {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 6px;
}

.trust__value {
  font-size: clamp(1.9rem, 3.4vw, 2.6rem);
  font-weight: 800;
  color: #fff;
  line-height: 1;
  letter-spacing: -0.02em;
}

/* ==========================================================================
   Section heads
   ========================================================================== */

.section-head {
  max-width: 68ch;
  margin-bottom: var(--space-2xl);
}

.section-head__lede {
  margin-top: var(--space-md);
  color: var(--color-on-surface-muted);
  font-size: 1.06rem;
}

.section-cta {
  margin-top: var(--space-2xl);
  text-align: center;
}

/* ==========================================================================
   Categories
   ========================================================================== */

.cat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-lg);
}

.cat-card {
  padding: var(--space-xl) var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--rounded-lg);
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast),
    transform var(--duration-fast);
}

.cat-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
}

.cat-card__icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: var(--space-md);
  border-radius: var(--rounded-md);
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.cat-card__icon svg {
  width: 25px;
  height: 25px;
  fill: none;
}

.cat-card h3 {
  margin-bottom: var(--space-xs);
}

.cat-card li {
  position: relative;
  padding-left: 16px;
  font-size: 0.92rem;
  color: var(--color-on-surface-muted);
}

.cat-card li + li {
  margin-top: 4px;
}

.cat-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-primary-bright);
}

/* ==========================================================================
   Products
   ========================================================================== */

.prod-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-lg);
}

.prod-card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--rounded-lg);
  overflow: hidden;
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast),
    transform var(--duration-fast);
}

.prod-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
}

.prod-card__media {
  aspect-ratio: 1 / 1;
  background: var(--color-surface-sunken);
  overflow: hidden;
}

.prod-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.prod-card:hover .prod-card__media img {
  transform: scale(1.045);
}

.prod-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: var(--space-xs);
  padding: var(--space-lg);
}

.prod-card__name {
  font-size: 0.98rem;
  font-weight: 650;
  color: var(--color-ink);
  line-height: 1.35;
}

.prod-card__feature {
  font-size: 0.88rem;
  color: var(--color-on-surface-muted);
}

.prod-card__price {
  margin-top: auto;
  padding-top: var(--space-sm);
  font-size: 1.12rem;
  font-weight: 750;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

.prod-card__moq {
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-tertiary);
}

.prod-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  font-size: 0.9rem;
  font-weight: 650;
  color: var(--color-primary);
}

.prod-card__cta .icon {
  width: 16px;
  height: 16px;
  transition: transform var(--duration-fast);
}

.prod-card__cta:hover .icon {
  transform: translateX(3px);
}

.prod-note {
  margin-top: var(--space-xl);
  padding: var(--space-md) var(--space-lg);
  border-left: 3px solid var(--color-tertiary);
  background: var(--color-tertiary-soft);
  border-radius: 0 var(--rounded-md) var(--rounded-md) 0;
  font-size: 0.92rem;
  color: #6b3a17;
}

/* ==========================================================================
   OEM / ODM
   ========================================================================== */

.oem-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: var(--space-3xl);
  align-items: start;
}

.oem-item + .oem-item {
  margin-top: var(--space-xl);
}

.oem-item h3 {
  margin-bottom: var(--space-xs);
}

.oem-item p {
  color: var(--color-on-surface-muted);
}

.oem-copy .btn {
  margin-top: var(--space-xl);
}

.oem-media {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-md);
}

.oem-media figure {
  position: relative;
  margin: 0;
  border-radius: var(--rounded-lg);
  overflow: hidden;
  background: var(--color-surface-sunken);
}

.oem-media figure:first-child {
  grid-column: span 2;
}

.oem-media img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.oem-media figcaption {
  position: absolute;
  left: var(--space-sm);
  bottom: var(--space-sm);
  padding: 4px 12px;
  border-radius: var(--rounded-pill);
  background: rgba(20, 20, 20, 0.72);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  backdrop-filter: blur(4px);
}

/* ==========================================================================
   Process
   ========================================================================== */

.step-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-lg);
  counter-reset: step;
}

.step-card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--rounded-lg);
  overflow: hidden;
}

.step-card img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.step-card__body {
  padding: var(--space-lg);
}

.step-card__no {
  display: inline-block;
  margin-bottom: var(--space-xs);
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-tertiary);
}

.step-card h3 {
  margin-bottom: var(--space-xs);
}

.step-card p {
  font-size: 0.92rem;
  color: var(--color-on-surface-muted);
}

/* ==========================================================================
   Why us
   ========================================================================== */

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-lg);
}

.why-card {
  padding: var(--space-xl) var(--space-lg);
  border-radius: var(--rounded-lg);
  background: linear-gradient(160deg, #f4f8ef 0%, #ffffff 70%);
  border: 1px solid var(--color-border);
}

.why-card__icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: var(--space-md);
  border-radius: var(--rounded-pill);
  background: var(--color-primary);
  color: var(--color-primary-soft);
}

.why-card__icon svg {
  width: 23px;
  height: 23px;
  fill: none;
}

.why-card h3 {
  margin-bottom: var(--space-xs);
}

.why-card p {
  font-size: 0.92rem;
  color: var(--color-on-surface-muted);
}

/* ==========================================================================
   Reviews
   ========================================================================== */

.rev-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-lg);
}

.rev-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--rounded-lg);
}

.rev-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.rev-card__badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: var(--rounded-pill);
  background: var(--color-tertiary-soft);
  color: var(--color-tertiary);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.rev-card__stars {
  display: inline-flex;
  gap: 2px;
  color: #e8a300;
}

.rev-card__stars svg {
  width: 15px;
  height: 15px;
}

.rev-card__quote {
  flex: 1;
  font-size: 0.98rem;
  color: var(--color-ink);
  line-height: 1.5;
}

.rev-card__product {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--color-primary);
}

.rev-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border);
  font-size: 0.8rem;
  color: var(--color-on-surface-muted);
}

.rev-card__scores {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  font-size: 0.8rem;
  color: var(--color-on-surface-muted);
}

.rev-card__scores b {
  color: var(--color-ink);
  font-weight: 700;
}

.assure {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  margin-top: var(--space-xl);
  padding: var(--space-md);
  border-radius: var(--rounded-lg);
  background: rgba(47, 107, 41, 0.07);
  color: var(--color-primary);
  font-size: 0.94rem;
  font-weight: 600;
  text-align: center;
}

.assure .icon {
  width: 20px;
  height: 20px;
}

/* ==========================================================================
   About
   ========================================================================== */

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: var(--space-3xl);
  align-items: start;
}

.about-copy h2 {
  margin-block: var(--space-sm) var(--space-md);
}

.about-copy p + p {
  margin-top: var(--space-md);
}

.about-copy p {
  color: var(--color-on-surface-muted);
}

.facts {
  margin: var(--space-xl) 0 0;
  border-top: 1px solid var(--color-border);
}

.facts > div {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: var(--space-md);
  padding-block: var(--space-sm);
  border-bottom: 1px solid var(--color-border);
}

.facts dt {
  font-size: 0.86rem;
  font-weight: 650;
  color: var(--color-on-surface-muted);
}

.facts dd {
  margin: 0;
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--color-ink);
}

.about-media {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-md);
}

.about-media img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--rounded-lg);
  background: var(--color-surface-sunken);
}

/* ==========================================================================
   FAQ
   ========================================================================== */

.faq {
  display: grid;
  gap: var(--space-sm);
}

.faq__item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--rounded-lg);
  overflow: hidden;
}

.faq__item[open] {
  border-color: var(--color-primary);
}

.faq__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  font-size: 1rem;
  font-weight: 650;
  color: var(--color-ink);
  cursor: pointer;
  list-style: none;
}

.faq__item summary::-webkit-details-marker {
  display: none;
}

.faq__mark {
  position: relative;
  flex: none;
  width: 20px;
  height: 20px;
  border-radius: var(--rounded-pill);
  background: var(--color-primary-soft);
}

.faq__mark::before,
.faq__mark::after {
  content: "";
  position: absolute;
  inset: 50% 5px auto;
  height: 2px;
  background: var(--color-primary);
  transform: translateY(-50%);
}

.faq__mark::after {
  transform: translateY(-50%) rotate(90deg);
  transition: transform var(--duration-section);
}

.faq__item[open] .faq__mark::after {
  transform: translateY(-50%) rotate(0deg);
}

.faq__body {
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-on-surface-muted);
}

/* ==========================================================================
   Contact
   ========================================================================== */

.contact {
  background: var(--color-surface-page);
}

.contact__card {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 0;
  border-radius: var(--rounded-xl);
  overflow: hidden;
  background: var(--color-primary);
  box-shadow: var(--shadow-strong);
}

.contact__copy {
  padding: var(--space-3xl);
  color: #fff;
}

.contact__copy h2 {
  color: #fff;
  margin-bottom: var(--space-md);
}

.contact__copy > p {
  color: rgba(255, 255, 255, 0.88);
  max-width: 46ch;
}

.contact__list {
  margin-top: var(--space-xl);
  display: grid;
  gap: var(--space-sm);
}

.contact__list li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.96rem;
}

.contact__list .icon {
  width: 20px;
  height: 20px;
  color: var(--color-primary-soft);
}

.contact__list li > span:first-of-type {
  min-width: 84px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.contact__list a,
.contact__plain {
  color: #fff;
  font-weight: 650;
}

.contact__list a:hover {
  text-decoration: underline;
}

.contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
}

.contact__hint {
  margin-top: var(--space-sm);
  font-size: 0.86rem;
  color: var(--color-primary-soft);
}

.contact__media {
  min-height: 320px;
}

.contact__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--color-nav-surface);
  color: rgba(255, 255, 255, 0.72);
  padding-block: var(--space-3xl) var(--space-lg);
  font-size: 0.92rem;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr));
  gap: var(--space-xl);
}

.brand--footer {
  margin-bottom: var(--space-md);
}

.site-footer__note {
  font-size: 0.88rem;
  line-height: 1.7;
}

.site-footer h3 {
  color: #fff;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.site-footer__col li + li {
  margin-top: 6px;
}

.site-footer__col a:hover {
  color: var(--color-primary-bright);
}

.site-footer__bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 0.84rem;
  color: rgba(255, 255, 255, 0.55);
}

/* ==========================================================================
   Sticky inquiry bar
   ========================================================================== */

.inquiry-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 70;
  display: flex;
  align-items: center;
  gap: var(--space-md);
  min-height: var(--inquiry-bar-height);
  padding: var(--space-xs) var(--page-margin);
  background: var(--color-ink);
  color: #fff;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.inquiry-bar__label {
  font-size: 1.02rem;
  font-weight: 750;
  letter-spacing: -0.01em;
  margin-right: auto;
}

.inquiry-bar__hint {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.82rem;
  color: var(--color-primary-soft);
}

.inquiry-bar__action {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: var(--rounded-pill);
  background: var(--color-tertiary);
  color: #fff;
  transition: background var(--duration-fast);
}

.inquiry-bar__action .icon {
  width: 20px;
  height: 20px;
}

.inquiry-bar:hover .inquiry-bar__action {
  background: var(--color-tertiary-bright);
}

/* ==========================================================================
   Reveal on scroll
   ========================================================================== */

/* Progressive enhancement: content stays visible if JS never runs. */
.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .prod-card:hover .prod-card__media img {
    transform: none;
  }
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1080px) {
  .cat-grid,
  .prod-grid,
  .why-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .rev-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .step-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .oem-grid,
  .about-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-2xl);
  }

  .site-footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  :root {
    --section-block: var(--section-block-mobile);
    --nav-height: 62px;
  }

  .site-nav {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    z-index: 65;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-md) var(--page-margin-mobile) var(--space-lg);
    background: var(--color-nav-surface);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: var(--shadow-strong);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-section), transform var(--duration-section),
      visibility var(--duration-section);
  }

  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .site-nav li + li {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }

  .site-nav a:not(.btn) {
    display: block;
    padding-block: var(--space-md);
    border-bottom: none;
  }

  .site-nav__cta {
    margin-top: var(--space-md);
  }

  .nav-toggle {
    display: block;
  }

  .contact__card {
    grid-template-columns: minmax(0, 1fr);
  }

  .contact__copy {
    padding: var(--space-xl) var(--space-lg);
  }

  .contact__media {
    min-height: 220px;
    order: -1;
  }
}

@media (max-width: 620px) {
  .cat-grid,
  .prod-grid,
  .rev-grid,
  .step-grid,
  .why-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .trust__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-xl) var(--space-md);
  }

  .hero {
    min-height: 78vh;
    padding-block: var(--space-3xl) var(--space-2xl);
  }

  .hero__actions .btn {
    flex: 1 1 100%;
  }

  .oem-media figure:first-child {
    grid-column: span 2;
  }

  .facts > div {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }

  .site-footer__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .inquiry-bar__hint {
    display: none;
  }
}