:root {
  --navy-950: #102a43;
  --navy-900: #163a63;
  --navy-800: #1d4e79;
  --blue-700: #25699f;
  --blue-600: #3282ba;
  --blue-100: #dceef8;
  --blue-50: #f2f8fc;
  --sky-25: #f8fbfd;
  --ink: #203343;
  --muted: #64798a;
  --line: #dbe5ec;
  --white: #fff;
  --warm: #f4b942;
  --warm-soft: #fff4d7;
  --whatsapp: #1fa966;
  --whatsapp-dark: #168552;
  --shadow-sm: 0 8px 24px rgba(16, 42, 67, 0.08);
  --shadow-md: 0 18px 48px rgba(16, 42, 67, 0.13);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --max-width: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

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

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

button,
input,
select {
  font: inherit;
}

button,
select {
  cursor: pointer;
}

button {
  color: inherit;
}

.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;
}

.site-header {
  width: min(var(--max-width), calc(100% - 48px));
  height: 88px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  position: relative;
  z-index: 50;
}

.compact-header {
  height: 78px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 240px;
}

.brand-mark {
  width: 43px;
  height: 43px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: var(--white);
  background: var(--navy-900);
  box-shadow: inset 0 -7px 14px rgba(0, 0, 0, 0.12);
}

.brand-mark svg {
  width: 27px;
  height: 27px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.2;
}

.brand > span:last-child {
  display: grid;
}

.brand strong {
  color: var(--navy-950);
  font-size: 15.5px;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.brand small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.2;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.main-nav a,
.main-nav button {
  position: relative;
  border: 0;
  padding: 9px 0;
  color: #40576a;
  background: transparent;
  font-size: 14px;
  font-weight: 650;
}

.main-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--blue-600);
  transform: scaleX(0);
  transition: transform 180ms ease;
}

.main-nav a:hover::after,
.main-nav a.active::after {
  transform: scaleX(1);
}

.main-nav .nav-contact {
  padding: 10px 18px;
  border-radius: 999px;
  color: var(--white);
  background: var(--navy-900);
}

.main-nav .nav-contact:hover {
  background: var(--blue-700);
}

.nav-toggle {
  display: none;
  width: 43px;
  height: 43px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
}

.nav-toggle span {
  display: block;
  width: 19px;
  height: 2px;
  margin: 4px auto;
  border-radius: 2px;
  background: var(--navy-900);
}

.hero {
  width: min(var(--max-width), calc(100% - 48px));
  min-height: 610px;
  margin: 0 auto 28px;
  padding: 66px 66px 48px;
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  align-items: center;
  gap: 58px;
  overflow: hidden;
  position: relative;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 88% 12%, rgba(243, 187, 63, 0.17), transparent 28%),
    linear-gradient(128deg, #edf6fb 0%, #f8fbfd 47%, #e7f2f8 100%);
}

.hero::before {
  content: "";
  position: absolute;
  width: 390px;
  height: 390px;
  right: -150px;
  bottom: -240px;
  border: 1px solid rgba(37, 105, 159, 0.1);
  border-radius: 50%;
}

.eyebrow {
  margin: 0 0 13px;
  color: var(--blue-700);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow span {
  width: 22px;
  height: 2px;
  margin: 0 8px 3px 0;
  display: inline-block;
  border-radius: 2px;
  background: var(--warm);
}

.eyebrow.light {
  color: #b8d6e9;
}

.hero h1 {
  max-width: 620px;
  margin: 0;
  color: var(--navy-950);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(44px, 4.4vw, 62px);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.02;
}

.hero h1 em {
  color: var(--blue-600);
  font-style: italic;
  font-weight: 500;
}

.hero-lead {
  max-width: 580px;
  margin: 25px 0 29px;
  color: #516a7b;
  font-size: 17px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  min-height: 48px;
  padding: 13px 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 750;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  color: var(--white);
  background: var(--navy-900);
  box-shadow: 0 10px 23px rgba(22, 58, 99, 0.2);
}

.button.primary:hover {
  background: var(--navy-800);
}

.button.secondary {
  color: var(--navy-900);
  border-color: var(--line);
  background: var(--white);
}

.button.whatsapp {
  color: var(--white);
  background: var(--whatsapp);
  box-shadow: 0 10px 22px rgba(31, 169, 102, 0.18);
}

.button.whatsapp:hover {
  background: var(--whatsapp-dark);
}

.wa-icon {
  width: 19px;
  height: 19px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 50%;
  font-size: 7px;
}

.hero-proof {
  margin-top: 40px;
  padding-top: 28px;
  display: flex;
  gap: 28px;
  border-top: 1px solid rgba(22, 58, 99, 0.12);
}

.hero-proof div {
  display: flex;
  align-items: center;
  gap: 9px;
}

.hero-proof div + div {
  padding-left: 28px;
  border-left: 1px solid rgba(22, 58, 99, 0.12);
}

.hero-proof strong {
  color: var(--navy-900);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 31px;
  line-height: 1;
}

.hero-proof span {
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.35;
  text-transform: uppercase;
}

.hero-visual {
  min-height: 450px;
  position: relative;
}

.hero-image-grid {
  height: 430px;
  padding: 22px 8px 20px 22px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  grid-template-rows: 1fr 1fr;
  gap: 14px;
  position: relative;
  z-index: 2;
}

.hero-image-card {
  min-height: 0;
  overflow: hidden;
  position: relative;
  border: 5px solid rgba(255, 255, 255, 0.72);
  border-radius: 22px;
  background: var(--white);
  box-shadow: var(--shadow-md);
}

.hero-image-card:first-child {
  grid-row: 1 / 3;
}

.hero-image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-image-card span {
  position: absolute;
  right: 10px;
  bottom: 10px;
  left: 10px;
  padding: 8px 10px;
  overflow: hidden;
  border-radius: 8px;
  color: var(--navy-950);
  background: rgba(255, 255, 255, 0.92);
  font-size: 10px;
  font-weight: 750;
  text-overflow: ellipsis;
  white-space: nowrap;
  backdrop-filter: blur(7px);
}

.warm-orb {
  position: absolute;
  z-index: 1;
  border-radius: 50%;
  background: rgba(244, 185, 66, 0.34);
  filter: blur(1px);
}

.orb-one {
  top: -3px;
  right: 36px;
  width: 140px;
  height: 140px;
}

.orb-two {
  bottom: 5px;
  left: 4px;
  width: 105px;
  height: 105px;
  background: rgba(50, 130, 186, 0.16);
}

.hero-note {
  position: absolute;
  z-index: 4;
  right: 20px;
  bottom: -7px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(22, 58, 99, 0.1);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow-sm);
}

.hero-note-icon {
  width: 31px;
  height: 31px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--whatsapp-dark);
  background: #e6f7ee;
  font-weight: 800;
}

.hero-note > span:last-child {
  display: grid;
}

.hero-note strong {
  color: var(--navy-950);
  font-size: 11px;
}

.hero-note small {
  color: var(--muted);
  font-size: 9px;
}

.trust-strip {
  width: min(1110px, calc(100% - 48px));
  margin: 0 auto;
  padding: 21px 10px 35px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  color: #667c8d;
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.055em;
  text-align: center;
  text-transform: uppercase;
}

.trust-strip span {
  position: relative;
}

.trust-strip span:not(:last-child)::after {
  content: "";
  width: 3px;
  height: 3px;
  position: absolute;
  top: 7px;
  right: -1px;
  border-radius: 50%;
  background: var(--warm);
}

.section {
  width: min(var(--max-width), calc(100% - 48px));
  margin: 0 auto;
  padding: 84px 0;
}

.soft-section {
  width: 100%;
  max-width: none;
  padding-right: max(24px, calc((100% - var(--max-width)) / 2));
  padding-left: max(24px, calc((100% - var(--max-width)) / 2));
  background: var(--blue-50);
}

.section-heading {
  margin-bottom: 35px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
}

.section-heading.centered {
  align-items: center;
  justify-content: center;
  text-align: center;
}

.section-heading h2,
.about-band h2,
.contact-band h2 {
  margin: 0;
  color: var(--navy-950);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(31px, 3vw, 44px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.14;
}

.section-heading p:not(.eyebrow) {
  margin: 8px 0 0;
  color: var(--muted);
}

.text-link {
  padding-bottom: 4px;
  color: var(--blue-700);
  border-bottom: 1px solid rgba(37, 105, 159, 0.24);
  font-size: 13px;
  font-weight: 750;
  white-space: nowrap;
}

.text-link span {
  margin-left: 6px;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.category-card {
  min-height: 142px;
  padding: 21px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  position: relative;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--white);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.category-card:hover {
  border-color: #a8c8dc;
  box-shadow: var(--shadow-sm);
  transform: translateY(-3px);
}

.category-card::after {
  content: "";
  width: 92px;
  height: 92px;
  position: absolute;
  right: -33px;
  bottom: -43px;
  border-radius: 50%;
  background: var(--blue-50);
}

.category-icon {
  width: 35px;
  height: 35px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  color: var(--blue-700);
  background: var(--blue-50);
  font-size: 17px;
  font-weight: 800;
}

.category-card div:last-child {
  position: relative;
  z-index: 1;
}

.category-card strong {
  max-width: 190px;
  display: block;
  color: var(--navy-950);
  font-size: 14px;
  line-height: 1.35;
}

.category-card small {
  margin-top: 3px;
  display: block;
  color: var(--muted);
  font-size: 10px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.featured-grid,
.related-grid {
  width: 100%;
  max-width: 1008px;
  margin-right: auto;
  margin-left: auto;
}

.product-card {
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.product-card:hover {
  border-color: #b5ccd9;
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.product-card:focus-visible {
  outline: 3px solid rgba(50, 130, 186, 0.35);
  outline-offset: 3px;
}

.product-card-image {
  width: 100%;
  aspect-ratio: 1 / 1;
  padding: 12px;
  display: grid;
  place-items: center;
  overflow: hidden;
  position: relative;
  background: #f7fafc;
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.product-card-body {
  min-width: 0;
  min-height: 116px;
  padding: 10px 11px 11px;
  display: flex;
  flex: 1;
  flex-direction: column;
}

.product-card-title {
  min-height: 35px;
  display: -webkit-box;
  overflow: hidden;
  color: var(--navy-950);
  font-size: 13px;
  font-weight: 760;
  letter-spacing: -0.01em;
  line-height: 1.4;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.card-sku {
  margin: 4px 0 6px;
  display: block;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 10px;
  font-weight: 700;
}

.card-specs {
  min-height: 27px;
  margin: 0 0 6px;
  display: grid;
  gap: 2px;
  color: #607585;
  font-size: 9px;
}

.card-specs span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card-specs b {
  margin-right: 5px;
  color: #314d61;
  font-weight: 750;
}

.card-link {
  margin-top: auto;
  padding-top: 7px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--blue-700);
  border-top: 1px solid #edf1f4;
  font-size: 10.5px;
  font-weight: 780;
}

.card-link span {
  font-size: 15px;
  transition: transform 160ms ease;
}

.product-card:hover .card-link span {
  transform: translateX(3px);
}

.service-section {
  padding-top: 98px;
  padding-bottom: 98px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.service-grid article {
  min-height: 235px;
  padding: 27px 23px;
  position: relative;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--white);
}

.service-number {
  position: absolute;
  top: 23px;
  right: 23px;
  color: #b6c7d3;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 17px;
}

.service-icon {
  width: 45px;
  height: 45px;
  margin-bottom: 34px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  color: var(--blue-700);
  background: var(--blue-50);
  font-size: 22px;
}

.service-grid h3 {
  margin: 0 0 10px;
  color: var(--navy-950);
  font-size: 15px;
}

.service-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.65;
}

.about-band {
  width: min(var(--max-width), calc(100% - 48px));
  margin: 0 auto 24px;
  padding: 55px 62px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 80px;
  border-radius: 22px;
  color: var(--white);
  background:
    radial-gradient(circle at 75% 0%, rgba(50, 130, 186, 0.32), transparent 35%),
    var(--navy-950);
}

.about-band h2 {
  max-width: 630px;
  color: var(--white);
}

.about-band > div:last-child {
  padding-left: 42px;
  border-left: 1px solid rgba(255, 255, 255, 0.14);
}

.about-band p:not(.eyebrow) {
  margin: 10px 0 22px;
  color: #bfd0dc;
  font-size: 13px;
  line-height: 1.75;
}

.about-band a {
  color: #f7d47d;
  font-size: 13px;
  font-weight: 760;
}

.contact-band {
  width: min(var(--max-width), calc(100% - 48px));
  margin: 0 auto;
  padding: 70px 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 42px;
  background:
    radial-gradient(circle at 88% 20%, rgba(244, 185, 66, 0.2), transparent 26%),
    linear-gradient(105deg, #eff7fb, #f8fbfd);
}

.contact-band h2 {
  font-size: clamp(29px, 3vw, 42px);
}

.contact-band p:not(.eyebrow) {
  margin: 8px 0 0;
  color: var(--muted);
}

.site-footer {
  width: min(var(--max-width), calc(100% - 48px));
  margin: 0 auto;
  padding: 45px 0;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 35px;
  border-top: 1px solid var(--line);
}

.footer-brand {
  min-width: auto;
}

.site-footer p {
  margin: 15px 0 0;
  color: var(--muted);
  font-size: 10px;
}

.site-footer nav {
  display: flex;
  gap: 25px;
  color: #53697a;
  font-size: 12px;
  font-weight: 650;
}

.toast {
  max-width: min(420px, calc(100% - 32px));
  padding: 12px 16px;
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 100;
  border-radius: 10px;
  color: var(--white);
  background: var(--navy-950);
  box-shadow: var(--shadow-md);
  font-size: 12px;
  pointer-events: none;
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.toast.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Catalog */
.page-hero {
  min-height: 230px;
  padding: 55px max(24px, calc((100% - var(--max-width)) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  color: var(--white);
  background:
    radial-gradient(circle at 82% 5%, rgba(244, 185, 66, 0.24), transparent 23%),
    linear-gradient(112deg, #143450, #1b557d);
}

.page-hero h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(40px, 4vw, 58px);
  font-weight: 600;
  letter-spacing: -0.035em;
}

.page-hero p:not(.eyebrow) {
  max-width: 700px;
  margin: 11px 0 0;
  color: #c4d8e5;
  font-size: 14px;
}

.catalog-hero-count {
  min-width: 210px;
  padding-left: 32px;
  display: flex;
  align-items: center;
  gap: 14px;
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.catalog-hero-count strong {
  color: #f9d77f;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 44px;
  line-height: 1;
}

.catalog-hero-count span {
  color: #c4d8e5;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.catalog-layout {
  width: min(var(--max-width), calc(100% - 48px));
  margin: 0 auto;
  padding: 58px 0 90px;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 26px;
}

.filter-panel {
  align-self: start;
  position: sticky;
  top: 18px;
}

.filter-head {
  padding-bottom: 17px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.filter-head h2 {
  margin: 0;
  color: var(--navy-950);
  font-size: 16px;
}

.filter-head button,
.filter-group-title {
  border: 0;
  background: transparent;
}

.filter-head button {
  padding: 0;
  color: var(--blue-700);
  font-size: 10px;
  font-weight: 750;
}

.search-field {
  margin: 22px 0;
  display: grid;
  gap: 7px;
}

.search-field > span {
  color: #344d60;
  font-size: 11px;
  font-weight: 750;
}

.search-field > div {
  height: 42px;
  padding: 0 11px;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--white);
}

.search-field i {
  color: #7890a1;
  font-style: normal;
}

.search-field input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  color: var(--ink);
  background: transparent;
  font-size: 11px;
}

.filter-group {
  padding: 17px 0;
  border-top: 1px solid var(--line);
}

.filter-group-title {
  width: 100%;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--navy-950);
  font-size: 11px;
  font-weight: 780;
}

.filter-group-title i {
  color: var(--muted);
  font-style: normal;
}

.filter-group-title[aria-expanded="false"] + .filter-options {
  display: none;
}

.filter-options {
  margin-top: 13px;
  display: grid;
  gap: 9px;
}

.filter-option {
  display: flex;
  align-items: start;
  gap: 8px;
  color: #536b7c;
  font-size: 10px;
  line-height: 1.35;
}

.filter-option input {
  width: 14px;
  height: 14px;
  margin: 0;
  flex: 0 0 auto;
  accent-color: var(--blue-700);
}

.filter-option span {
  min-width: 0;
  flex: 1;
}

.filter-option small {
  color: #93a4b0;
  font-size: 9px;
}

.results-toolbar {
  min-height: 44px;
  margin-bottom: 16px;
  padding-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--line);
}

.results-toolbar p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
}

.results-toolbar p strong {
  color: var(--navy-950);
  font-size: 14px;
}

.results-toolbar label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 10px;
}

.results-toolbar select {
  min-width: 142px;
  padding: 8px 28px 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: #385064;
  background: var(--white);
  font-size: 10px;
}

.active-filters {
  margin-bottom: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.active-filters:empty {
  display: none;
}

.active-filter {
  padding: 5px 9px;
  border: 1px solid #c8dbe7;
  border-radius: 999px;
  color: var(--blue-700);
  background: var(--blue-50);
  font-size: 9px;
  font-weight: 700;
}

.catalog-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.load-more-wrap {
  margin-top: 30px;
  padding: 19px 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--sky-25);
}

.load-more-wrap[hidden] {
  display: none;
}

.load-more-wrap p,
.load-more-wrap small {
  margin: 0;
  color: var(--muted);
  font-size: 10px;
}

.load-more-wrap p strong {
  color: var(--navy-950);
}

.load-more-wrap .button {
  min-height: 40px;
  padding: 0 18px;
  font-size: 11px;
}

.empty-state {
  padding: 70px 20px;
  text-align: center;
}

.empty-state strong {
  color: var(--navy-950);
  font-size: 20px;
}

.empty-state p {
  color: var(--muted);
}

.mobile-filter-toggle {
  display: none;
}

/* Product detail */
.breadcrumbs {
  width: min(var(--max-width), calc(100% - 48px));
  margin: 0 auto;
  padding: 23px 0;
  display: flex;
  gap: 9px;
  color: var(--muted);
  font-size: 10px;
}

.breadcrumbs a:hover {
  color: var(--blue-700);
}

.product-detail {
  width: min(var(--max-width), calc(100% - 48px));
  margin: 0 auto;
  padding: 18px 0 72px;
  display: grid;
  grid-template-columns: 1.03fr 0.97fr;
  gap: 70px;
}

.main-image-wrap {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  position: relative;
  border-radius: 18px;
  background: #f1f5f7;
}

.main-image-wrap > img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.image-zoom {
  width: 38px;
  height: 38px;
  position: absolute;
  right: 14px;
  bottom: 14px;
  border: 0;
  border-radius: 50%;
  color: var(--navy-950);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-sm);
}

.thumbnail-row {
  margin-top: 12px;
  display: flex;
  gap: 10px;
  overflow-x: auto;
}

.thumbnail {
  width: 70px;
  height: 62px;
  padding: 0;
  flex: 0 0 auto;
  overflow: hidden;
  border: 2px solid transparent;
  border-radius: 9px;
  background: #f1f5f7;
}

.thumbnail.active {
  border-color: var(--blue-600);
}

.thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.image-unavailable {
  display: grid;
  place-items: center;
  color: var(--muted);
  background: #f1f5f7;
}

.image-placeholder {
  padding: 16px;
  font-size: 12px;
  font-weight: 700;
  text-align: center;
}

.product-info {
  padding-top: 18px;
}

.product-category {
  margin: 0 0 10px;
  color: var(--blue-700);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.product-info h1 {
  margin: 0;
  color: var(--navy-950);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(35px, 3.6vw, 50px);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.1;
}

.sku-row {
  margin: 18px 0 15px;
  display: flex;
  align-items: center;
  gap: 11px;
}

.sku-row span {
  color: var(--muted);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.11em;
}

.sku-row strong {
  padding: 5px 8px;
  border-radius: 6px;
  color: var(--navy-900);
  background: var(--blue-50);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 11px;
}

.product-intro {
  max-width: 580px;
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.variant-block {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--sky-25);
}

.variant-label {
  margin-bottom: 12px;
  display: flex;
  justify-content: space-between;
  gap: 15px;
  color: var(--muted);
  font-size: 10px;
}

.variant-label span {
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.variant-label strong {
  color: var(--navy-950);
}

.variant-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.variant-option {
  min-height: 38px;
  padding: 8px 12px;
  border: 1px solid #c8d8e2;
  border-radius: 8px;
  color: #436075;
  background: var(--white);
  font-size: 10px;
  font-weight: 700;
  text-align: left;
}

.variant-option span,
.variant-option small {
  display: block;
}

.variant-option small {
  margin-top: 2px;
  opacity: 0.7;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 8.5px;
}

.variant-option.active {
  color: var(--white);
  border-color: var(--navy-900);
  background: var(--navy-900);
}

.series-controls {
  margin-top: 14px;
  padding: 16px;
  border: 1px solid #d6e4ed;
  border-radius: 12px;
  background: #f7fbfd;
}

.series-heading {
  display: block;
  color: var(--navy-950);
  font-size: 14px;
}

.series-controls label {
  display: flex;
  justify-content: space-between;
  color: var(--navy-950);
  font-size: 11px;
  font-weight: 800;
}

.series-controls label span {
  color: var(--blue-700);
}

.series-controls input {
  width: 100%;
  height: 42px;
  margin-top: 8px;
  padding: 0 12px;
  border: 1px solid #bfd3df;
  border-radius: 8px;
  outline: 0;
  background: var(--white);
}

.series-controls input:focus {
  border-color: var(--blue-600);
  box-shadow: 0 0 0 3px rgba(50, 130, 186, 0.13);
}

.series-controls p,
.public-notice {
  margin: 9px 0 0;
  color: #5c7181;
  font-size: 10.5px;
  line-height: 1.55;
}

.public-notice {
  padding: 12px 14px;
  border-left: 3px solid var(--warm);
  border-radius: 8px;
  background: var(--warm-soft);
  color: #624a1d;
}

.quick-specs {
  margin: 23px 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.quick-spec {
  min-width: 0;
  padding: 15px 14px;
}

.quick-spec:first-child {
  padding-left: 0;
}

.quick-spec + .quick-spec {
  border-left: 1px solid var(--line);
}

.quick-spec span,
.quick-spec strong {
  display: block;
}

.quick-spec span {
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.quick-spec strong {
  overflow: hidden;
  color: var(--navy-950);
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.inquiry-panel {
  padding: 19px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 16px;
  border-radius: 13px;
  background: var(--blue-50);
}

.inquiry-panel > div {
  display: grid;
}

.inquiry-kicker {
  color: var(--blue-700);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.inquiry-panel strong {
  color: var(--navy-950);
  font-size: 12px;
}

.inquiry-panel small {
  color: var(--muted);
  font-size: 9px;
}

.inquiry-feedback {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--whatsapp-dark);
  font-size: 10px;
}

.spec-section {
  padding-top: 68px;
  border-top: 1px solid var(--line);
}

.section-note {
  color: var(--muted);
  font-size: 11px;
}

.spec-grid {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.spec-item {
  min-height: 92px;
  padding: 18px 20px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.spec-item dt {
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.spec-item dd {
  margin: 0;
  color: var(--navy-950);
  font-size: 12px;
  font-weight: 650;
}

.spec-item dd.missing {
  color: #8799a6;
  font-weight: 500;
}

.related-section {
  padding-top: 45px;
}

.lightbox {
  padding: 44px;
  position: fixed;
  inset: 0;
  z-index: 200;
  place-items: center;
  background: rgba(10, 25, 38, 0.88);
}

.lightbox:not([hidden]) {
  display: grid;
}

.lightbox img {
  max-width: min(900px, 92vw);
  max-height: 85vh;
  object-fit: contain;
}

.lightbox button {
  width: 42px;
  height: 42px;
  position: absolute;
  top: 20px;
  right: 24px;
  border: 0;
  border-radius: 50%;
  color: var(--navy-950);
  background: var(--white);
  font-size: 25px;
}

.load-error {
  width: min(760px, calc(100% - 40px));
  margin: 60px auto;
  padding: 34px;
  border: 1px solid #f0d6a0;
  border-radius: 14px;
  color: #704a10;
  background: #fff8e8;
}

@media (max-width: 1050px) {
  .hero {
    padding: 52px 42px 42px;
    gap: 30px;
  }

  .hero h1 {
    font-size: 48px;
  }

  .category-grid,
  .product-grid,
  .service-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .catalog-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .featured-grid,
  .related-grid {
    max-width: 750px;
  }

  .product-detail {
    gap: 42px;
  }
}

@media (max-width: 780px) {
  .site-header,
  .compact-header {
    width: calc(100% - 32px);
    height: 70px;
  }

  .brand {
    min-width: 0;
  }

  .brand strong {
    font-size: 13px;
  }

  .brand small {
    font-size: 8px;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 11px;
  }

  .nav-toggle {
    display: block;
  }

  .main-nav {
    padding: 16px;
    display: none;
    position: absolute;
    top: 63px;
    right: 0;
    left: 0;
    align-items: stretch;
    flex-direction: column;
    gap: 3px;
    border: 1px solid var(--line);
    border-radius: 13px;
    background: var(--white);
    box-shadow: var(--shadow-md);
  }

  .main-nav.open {
    display: flex;
  }

  .main-nav a,
  .main-nav button {
    padding: 11px 12px;
    text-align: left;
  }

  .main-nav a::after {
    display: none;
  }

  .main-nav .nav-contact {
    margin-top: 5px;
    text-align: center;
  }

  .hero {
    width: calc(100% - 24px);
    min-height: auto;
    padding: 43px 24px 35px;
    grid-template-columns: 1fr;
    gap: 35px;
    border-radius: 20px;
  }

  .hero h1 {
    font-size: 44px;
  }

  .hero-lead {
    margin: 20px 0 24px;
    font-size: 15px;
  }

  .hero-visual {
    min-height: 380px;
  }

  .hero-image-grid {
    height: 365px;
    padding: 10px 0 30px;
  }

  .hero-proof {
    justify-content: space-between;
    gap: 10px;
  }

  .hero-proof div + div {
    padding-left: 13px;
  }

  .hero-proof strong {
    font-size: 25px;
  }

  .trust-strip {
    width: calc(100% - 28px);
    grid-template-columns: repeat(2, 1fr);
    gap: 13px 6px;
  }

  .trust-strip span:nth-child(2)::after {
    display: none;
  }

  .section,
  .soft-section {
    width: 100%;
    padding: 62px 16px;
  }

  .section-heading {
    align-items: start;
    flex-direction: column;
    gap: 13px;
  }

  .section-heading.centered {
    align-items: center;
  }

  .category-grid,
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .product-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }

  .service-grid article {
    min-height: 220px;
  }

  .about-band {
    width: calc(100% - 24px);
    padding: 42px 25px;
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .about-band > div:last-child {
    padding: 24px 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    border-left: 0;
  }

  .contact-band {
    width: 100%;
    padding: 55px 24px;
    align-items: start;
    flex-direction: column;
  }

  .site-footer {
    width: calc(100% - 32px);
    align-items: start;
    flex-direction: column;
  }

  .page-hero {
    min-height: 210px;
    padding: 42px 22px;
  }

  .catalog-hero-count {
    display: none;
  }

  .catalog-layout {
    width: calc(100% - 32px);
    padding: 25px 0 65px;
    display: block;
  }

  .mobile-filter-toggle {
    width: 100%;
    margin-bottom: 18px;
    padding: 12px 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border: 1px solid var(--line);
    border-radius: 10px;
    color: var(--navy-950);
    background: var(--white);
    font-size: 12px;
    font-weight: 760;
  }

  .mobile-filter-toggle b {
    min-width: 20px;
    height: 20px;
    margin-left: auto;
    margin-right: 10px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: var(--white);
    background: var(--blue-700);
    font-size: 9px;
  }

  .mobile-filter-toggle i {
    font-style: normal;
  }

  .filter-panel {
    margin-bottom: 22px;
    padding: 18px;
    display: none;
    position: static;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--sky-25);
  }

  .filter-panel.open {
    display: block;
  }

  .results-toolbar {
    margin-bottom: 12px;
  }

  .load-more-wrap {
    padding: 16px;
    flex-wrap: wrap;
    gap: 10px 14px;
  }

  .breadcrumbs {
    width: calc(100% - 32px);
    padding: 18px 0;
  }

  .product-detail {
    width: calc(100% - 32px);
    padding: 8px 0 48px;
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .product-info {
    padding-top: 0;
  }

  .product-info h1 {
    font-size: 38px;
  }

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

@media (max-width: 640px) {
  .product-grid,
  .catalog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 460px) {
  .site-header {
    width: calc(100% - 26px);
  }

  .brand > span:last-child {
    max-width: 185px;
  }

  .hero {
    padding: 37px 19px 30px;
  }

  .hero h1 {
    font-size: 39px;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-proof {
    margin-top: 30px;
    padding-top: 22px;
  }

  .hero-proof div {
    align-items: start;
    flex-direction: column;
    gap: 4px;
  }

  .hero-proof div + div {
    padding-left: 11px;
  }

  .hero-proof strong {
    font-size: 23px;
  }

  .hero-proof span {
    font-size: 8px;
  }

  .hero-visual {
    min-height: 315px;
  }

  .hero-image-grid {
    height: 300px;
    gap: 8px;
  }

  .hero-image-card {
    border-width: 3px;
    border-radius: 14px;
  }

  .hero-image-card span {
    display: none;
  }

  .hero-note {
    right: 4px;
    bottom: -5px;
  }

  .section-heading h2,
  .about-band h2,
  .contact-band h2 {
    font-size: 31px;
  }

  .category-grid {
    gap: 10px;
  }

  .category-card {
    min-height: 129px;
    padding: 15px;
  }

  .category-card strong {
    font-size: 12px;
  }

  .product-grid,
  .catalog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px;
  }

  .product-card {
    border-radius: 12px;
  }

  .product-card-image {
    aspect-ratio: 1 / 1;
    padding: 8px;
  }

  .product-card-body {
    padding: 11px;
  }

  .product-card-title {
    min-height: 34px;
    font-size: 11.5px;
    line-height: 1.4;
    -webkit-line-clamp: 2;
  }

  .card-sku {
    margin: 5px 0 8px;
    font-size: 9px;
  }

  .card-specs {
    min-height: 31px;
    margin-bottom: 8px;
    font-size: 8.5px;
  }

  .card-link {
    padding-top: 9px;
    font-size: 9.5px;
  }

  .service-grid {
    grid-template-columns: 1fr;
  }

  .service-grid article {
    min-height: auto;
  }

  .results-toolbar {
    align-items: start;
    flex-direction: column;
    gap: 8px;
  }

  .results-toolbar label {
    width: 100%;
  }

  .results-toolbar select {
    min-width: 0;
    flex: 1;
  }

  .main-image-wrap {
    aspect-ratio: 1 / 0.95;
  }

  .product-info h1 {
    font-size: 34px;
  }

  .quick-specs {
    grid-template-columns: 1fr;
  }

  .quick-spec {
    padding: 12px 0;
  }

  .quick-spec + .quick-spec {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .inquiry-panel {
    grid-template-columns: 1fr;
  }

  .inquiry-panel .button {
    width: 100%;
  }

  .spec-grid {
    grid-template-columns: 1fr 1fr;
  }

  .spec-item {
    min-height: 88px;
    padding: 15px 13px;
  }

  .spec-item dd {
    font-size: 11px;
  }

  .site-footer nav {
    flex-wrap: wrap;
  }
}