:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --surface-soft: #f0f2f5;
  --ink: #18191d;
  --muted: #666c76;
  --muted-2: #89909c;
  --line: rgba(24, 25, 29, 0.1);
  --brand: #d8473f;
  --brand-dark: #bd332d;
  --brand-soft: #fff5f4;
  --green: #1e8f5d;
  --blue: #2468cf;
  --shadow: 0 18px 54px rgba(20, 24, 32, 0.08);
  --shadow-soft: 0 10px 28px rgba(20, 24, 32, 0.06);
  --radius-sm: 12px;
  --radius: 18px;
  --radius-lg: 26px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at top left, rgba(216, 71, 63, 0.055), transparent 28rem),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 36rem);
  color: var(--ink);
  font-family: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  letter-spacing: 0;
}

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

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

button,
input,
select {
  font: inherit;
}

.site-shell {
  min-height: 100vh;
  padding-bottom: 82px;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 16px;
  background: rgba(245, 246, 248, 0.82);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 14px;
  background: var(--brand);
  color: #ffffff;
  font-weight: 700;
  letter-spacing: 0;
}

.brand-name,
.brand-caption {
  display: block;
  white-space: nowrap;
}

.brand-name {
  font-size: 15px;
  font-weight: 700;
}

.brand-caption {
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
}

.desktop-nav {
  display: none;
}

.header-actions {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.messenger-menu {
  position: relative;
}

.messenger-menu summary {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface);
  box-shadow: none;
  color: var(--muted);
  cursor: pointer;
  list-style: none;
  transition: color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

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

.messenger-menu summary:hover,
.messenger-menu[open] summary {
  color: var(--brand);
  transform: none;
  box-shadow: 0 8px 20px rgba(20, 24, 32, 0.08);
}

.messenger-menu summary svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.messenger-popover {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 40;
  display: grid;
  gap: 6px;
  min-width: 164px;
  padding: 7px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 18px 42px rgba(20, 24, 32, 0.16);
  backdrop-filter: blur(18px);
}

.messenger-popover::before {
  content: "";
  position: absolute;
  top: -6px;
  right: 18px;
  width: 12px;
  height: 12px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
  transform: rotate(45deg);
}

.messenger-link {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 6px 8px;
  border-radius: 12px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
}

.messenger-link:hover {
  background: var(--surface-soft);
}

.messenger-link span {
  display: grid;
  width: 27px;
  height: 27px;
  place-items: center;
  border-radius: 9px;
  color: #ffffff;
}

.messenger-link svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.messenger-link.telegram span {
  background: #2aabee;
}

.messenger-link.max span {
  background: #2468cf;
}

.messenger-link.whatsapp span {
  background: #25d366;
}

.header-call {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.phone-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(30, 143, 93, 0.12);
}

.section-pad {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  display: grid;
  gap: 18px;
  padding-top: 14px;
}

.hero-copy {
  display: grid;
  align-content: start;
}

.status-pill,
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: max-content;
  max-width: 100%;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(216, 71, 63, 0.14);
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 12px;
  font-weight: 600;
}

.status-pill span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  max-width: 780px;
  margin-top: 14px;
  font-size: clamp(32px, 7vw, 52px);
  line-height: 1.04;
  font-weight: 700;
  letter-spacing: 0;
}

.hero-lead {
  max-width: 640px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.5;
}

.hero-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 22px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 18px;
  border: 0;
  border-radius: 16px;
  cursor: pointer;
  font-weight: 700;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

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

.button-primary {
  background: var(--brand);
  color: #ffffff;
  box-shadow: 0 12px 26px rgba(216, 71, 63, 0.18);
}

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

.button-secondary {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 18px;
}

.hero-metrics div {
  min-height: 82px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
}

.hero-metrics strong,
.hero-metrics span {
  display: block;
}

.hero-metrics strong {
  font-size: 18px;
  font-weight: 700;
}

.hero-metrics span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.25;
}

.hero-card {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(255, 246, 247, 0.94)),
    var(--surface);
  box-shadow: var(--shadow);
}

.hero-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 18px 0;
}

.hero-card-top strong,
.hero-card-top span {
  display: block;
}

.hero-card-top strong {
  margin-top: 3px;
  font-size: 20px;
  font-weight: 700;
}

.card-label {
  color: var(--brand);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.card-badge {
  padding: 8px 10px;
  border-radius: 999px;
  background: #15161a;
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
}

.hero-card img {
  width: 100%;
  max-height: 260px;
  object-fit: contain;
  padding: 4px 10px 0;
}

.quick-form {
  margin: 0 12px 12px;
  padding: 12px;
  border-radius: 20px;
  background: var(--surface);
  box-shadow: inset 0 0 0 1px var(--line);
}

.quick-form label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.quick-form div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.quick-form input,
.quick-form button,
.request-form input,
.request-form select {
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 14px;
}

.quick-form input,
.request-form input,
.request-form select {
  width: 100%;
  background: var(--surface-soft);
  color: var(--ink);
  padding: 0 14px;
  outline: 0;
}

.quick-form input:focus,
.request-form input:focus,
.request-form select:focus {
  border-color: rgba(216, 71, 63, 0.42);
  box-shadow: 0 0 0 4px rgba(216, 71, 63, 0.08);
}

.quick-form button {
  padding: 0 14px;
  border: 0;
  background: var(--ink);
  color: #ffffff;
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
}

.service-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  width: min(var(--container), calc(100% - 32px));
  margin: 18px auto 0;
}

.service-strip a {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
}

.section {
  padding-top: 54px;
}

.section-head {
  display: grid;
  gap: 10px;
  max-width: 670px;
}

.section-head.inline {
  align-items: start;
}

h2 {
  font-size: clamp(22px, 5vw, 34px);
  line-height: 1.12;
  font-weight: 700;
}

.section-head p,
.request-copy p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.55;
}

.service-grid {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.service-card,
.price-card,
.proof-card,
.parts-section,
.reviews-grid article,
.app-panel,
details:not(.messenger-menu),
.request-section {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.service-card {
  display: grid;
  gap: 10px;
  padding: 18px;
}

.service-card.accent {
  background: linear-gradient(145deg, #ffffff, #fff7f6);
  border-color: rgba(216, 71, 63, 0.2);
  color: var(--ink);
}

.service-icon {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 14px;
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.service-card.accent .service-icon {
  background: rgba(216, 71, 63, 0.1);
  color: var(--brand);
}

.service-card h3 {
  font-size: 17px;
  line-height: 1.2;
  font-weight: 700;
}

.service-card p {
  color: var(--muted);
  line-height: 1.45;
}

.service-card.accent p {
  color: var(--muted);
}

.service-card a {
  width: max-content;
  margin-top: 2px;
  color: var(--brand);
  font-size: 14px;
  font-weight: 700;
}

.service-card.accent a {
  color: var(--brand);
}

.compact-section,
.parts-section,
.split-section,
.proof-section,
.reviews-section,
.request-section,
.faq-section {
  margin-top: 46px;
}

.app-panel {
  display: grid;
  gap: 16px;
  padding: 18px;
}

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

.chips a {
  min-height: 42px;
  padding: 11px 14px;
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
}

.parts-section {
  display: grid;
  gap: 18px;
  padding: 18px;
}

.parts-copy {
  display: grid;
  gap: 10px;
}

.parts-copy p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.55;
}

.parts-grid,
.reviews-grid {
  display: grid;
  gap: 10px;
}

.parts-grid article {
  display: grid;
  gap: 7px;
  padding: 15px;
  border-radius: var(--radius);
  background: var(--surface-soft);
}

.parts-grid strong,
.reviews-grid strong {
  font-weight: 700;
}

.parts-grid span,
.reviews-grid span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.timeline {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.step {
  position: relative;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 2px 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.76);
}

.step span {
  grid-row: span 2;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 14px;
  background: var(--ink);
  color: #ffffff;
  font-weight: 700;
}

.step strong {
  align-self: end;
  font-size: 16px;
}

.step p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.4;
}

.price-grid,
.proof-section {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.price-card,
.proof-card {
  display: grid;
  gap: 8px;
  padding: 18px;
}

.price-card span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.price-card strong {
  font-size: 28px;
  font-weight: 700;
}

.price-card p,
.proof-card p {
  color: var(--muted);
  line-height: 1.45;
}

.price-card.highlighted {
  background: #15161a;
  color: #ffffff;
}

.price-card.highlighted span,
.price-card.highlighted p {
  color: rgba(255, 255, 255, 0.7);
}

.proof-card strong {
  font-size: 16px;
}

.request-section {
  display: grid;
  gap: 18px;
  padding: 18px;
}

.request-copy {
  display: grid;
  gap: 10px;
}

.request-form {
  display: grid;
  gap: 12px;
}

.request-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.request-form p {
  color: var(--muted-2);
  font-size: 12px;
  line-height: 1.4;
}

.faq-section {
  padding-bottom: 28px;
}

.faq-section details {
  margin-top: 10px;
  padding: 16px;
}

.faq-section summary {
  cursor: pointer;
  color: var(--ink);
  font-weight: 700;
}

.reviews-grid {
  margin-top: 18px;
}

.reviews-grid article {
  display: grid;
  gap: 10px;
  padding: 18px;
}

.reviews-grid strong {
  color: var(--brand);
  font-size: 26px;
}

.reviews-grid p {
  color: var(--ink);
  line-height: 1.55;
}

.faq-section details p {
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.5;
}

.bottom-nav {
  position: fixed;
  right: 22px;
  bottom: 12px;
  left: 22px;
  z-index: 30;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  column-gap: 12px;
  max-width: 812px;
  margin: 0 auto;
  padding: 11px 18px;
  border: 1px solid rgba(24, 25, 29, 0.08);
  border-radius: 24px;
  background: rgba(244, 245, 247, 0.78);
  box-shadow: 0 12px 28px rgba(20, 24, 32, 0.12);
  backdrop-filter: blur(24px) saturate(150%);
}

.bottom-nav a {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  min-height: 60px;
  border-radius: 18px;
  color: #737985;
  font-size: 15px;
  font-weight: 500;
}

.bottom-nav svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.bottom-nav a.active {
  background: transparent;
  color: var(--brand);
}

.product-page {
  background:
    radial-gradient(circle at top right, rgba(36, 104, 207, 0.06), transparent 28rem),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 34rem);
}

.product-shell {
  padding-bottom: 92px;
}

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

.product-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow: auto;
  padding-bottom: 14px;
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
}

.product-breadcrumb a {
  color: var(--ink);
  font-weight: 600;
}

.product-card-prototype {
  display: grid;
  gap: 12px;
}

.product-visual-panel,
.product-info-panel,
.product-details-grid article,
.product-order-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow-soft);
}

.product-visual-panel {
  overflow: hidden;
  padding: 14px;
}

.product-badge-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.product-status,
.discount-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 0 11px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.product-status {
  background: rgba(30, 143, 93, 0.1);
  color: var(--green);
}

.discount-badge {
  background: var(--brand-soft);
  color: var(--brand);
}

.product-slider {
  position: relative;
  margin-top: 10px;
}

.product-slides {
  position: relative;
  overflow: hidden;
  border-radius: 22px;
  background: var(--surface-soft);
}

.part-illustration {
  position: relative;
  display: none;
  min-height: 280px;
  place-items: center;
  border-radius: 22px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.8), rgba(240, 242, 245, 0.94)),
    var(--surface-soft);
}

.part-illustration.active {
  display: grid;
}

.part-illustration.product-photo-slide {
  background: var(--surface-soft);
}

.part-illustration.product-photo-slide img {
  width: 100%;
  height: 100%;
  max-height: 360px;
  object-fit: contain;
  padding: 24px;
}

.part-illustration.variant-a {
  background:
    linear-gradient(145deg, rgba(248, 250, 252, 0.9), rgba(228, 232, 238, 0.94)),
    var(--surface-soft);
}

.part-illustration.variant-a .pump-body {
  transform: rotate(-12deg) scale(0.92);
}

.part-illustration.variant-a .pump-neck {
  top: 14%;
  right: -6%;
  transform: rotate(-4deg);
}

.part-illustration.variant-b {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(238, 241, 245, 0.95)),
    var(--surface-soft);
}

.pump-body {
  position: relative;
  width: min(68vw, 260px);
  aspect-ratio: 1.12;
  border-radius: 42% 36% 46% 38%;
  background: linear-gradient(145deg, #d8dde5, #f8fafc 44%, #b9c0ca);
  box-shadow:
    inset -18px -20px 32px rgba(70, 78, 92, 0.18),
    inset 12px 14px 24px rgba(255, 255, 255, 0.88),
    0 24px 46px rgba(20, 24, 32, 0.12);
}

.pump-ring,
.pump-core,
.pump-neck,
.pump-foot {
  position: absolute;
  display: block;
}

.pump-ring {
  inset: 24% 28%;
  border: 18px solid #aab2bf;
  border-radius: 50%;
  background: #f4f6f8;
  box-shadow: inset 0 0 0 8px #dfe3e8;
}

.pump-core {
  top: 42%;
  left: 42%;
  width: 16%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: #747d8c;
}

.pump-neck {
  top: 7%;
  right: -10%;
  width: 34%;
  height: 26%;
  border-radius: 22px;
  background: linear-gradient(145deg, #c9d0da, #f6f8fb);
  transform: rotate(18deg);
}

.pump-foot {
  right: 6%;
  bottom: 7%;
  width: 34%;
  height: 16%;
  border-radius: 16px;
  background: #b7bec9;
}

.kit-parts {
  display: grid;
  grid-template-columns: 1fr 0.82fr;
  gap: 18px;
  width: min(70vw, 280px);
  align-items: center;
}

.kit-parts span {
  display: block;
  min-height: 92px;
  border-radius: 28px;
  background: linear-gradient(145deg, #d8dde5, #ffffff 48%, #bac2cd);
  box-shadow:
    inset 10px 12px 22px rgba(255, 255, 255, 0.8),
    inset -12px -16px 24px rgba(70, 78, 92, 0.16),
    0 18px 36px rgba(20, 24, 32, 0.1);
}

.kit-parts span:first-child {
  grid-row: span 2;
  min-height: 210px;
  border-radius: 42px;
}

.kit-parts span:nth-child(2) {
  border-radius: 50%;
}

.slider-arrow {
  position: absolute;
  top: 50%;
  z-index: 2;
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid rgba(24, 25, 29, 0.08);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.78);
  color: var(--muted);
  cursor: pointer;
  transform: translateY(-50%);
  backdrop-filter: blur(14px);
}

.slider-arrow:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.92);
}

.slider-arrow.prev {
  left: 12px;
}

.slider-arrow.next {
  right: 12px;
}

.slider-arrow svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.part-code {
  position: absolute;
  right: 16px;
  bottom: 16px;
  padding: 8px 10px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  backdrop-filter: blur(12px);
}

.product-thumbs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 10px;
}

.product-thumbs button {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  color: var(--muted);
  cursor: pointer;
  font-weight: 700;
}

.product-thumbs button.active {
  border-color: rgba(216, 71, 63, 0.26);
  background: var(--brand-soft);
  color: var(--brand);
}

.product-info-panel {
  display: grid;
  align-content: start;
  gap: 16px;
  padding: 18px;
}

.product-title-block {
  display: grid;
  gap: 10px;
}

.product-title-block h1 {
  margin-top: 0;
  font-size: clamp(18px, 3.6vw, 26px);
  line-height: 1.2;
}

.product-rating-summary {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 24px;
  color: var(--muted);
  font-size: 13px;
}

.rating-stars,
.review-stars {
  color: #e9ad18;
  font-size: 15px;
  line-height: 1;
  letter-spacing: 1px;
}

.product-rating-summary strong {
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
}

.product-rating-summary a {
  color: var(--muted);
  text-decoration: underline;
  text-decoration-color: rgba(107, 114, 128, 0.35);
  text-underline-offset: 3px;
}

.product-description,
.product-order-panel p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
}

.product-price-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 16px;
  background: var(--surface-soft);
}

.price-label,
.old-price span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.product-price-card strong {
  display: block;
  margin-top: 4px;
  font-size: clamp(19px, 2.3vw, 22px);
  line-height: 1;
}

.old-price {
  text-align: right;
}

.old-price del {
  display: block;
  margin-top: 4px;
  color: var(--muted-2);
  font-size: 14px;
  font-weight: 700;
}

.product-actions {
  display: grid;
  gap: 8px;
}

.product-actions .button {
  min-height: 44px;
  padding: 0 14px;
  border-radius: 13px;
  font-size: 14px;
}

.product-meta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
}

.product-meta-grid div {
  min-height: 62px;
  padding: 10px 11px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}

.product-meta-grid span,
.product-meta-grid strong {
  display: block;
}

.product-meta-grid span {
  color: var(--muted);
  font-size: 11px;
}

.product-meta-grid strong {
  margin-top: 5px;
  font-size: 13px;
  font-weight: 600;
}

.product-details-grid {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

.product-tabs {
  margin-top: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow-soft);
}

.product-tabs-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 5px;
  padding: 5px;
  border-radius: 18px;
  background: var(--surface-soft);
}

.product-tabs-nav button {
  min-height: 42px;
  padding: 0 8px;
  border: 0;
  border-radius: 14px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
  outline: 0;
}

.product-tabs-nav button.active {
  background: var(--surface);
  color: var(--brand);
  box-shadow: 0 8px 20px rgba(20, 24, 32, 0.08);
}

.product-tabs-nav button:focus-visible {
  box-shadow: 0 0 0 3px rgba(216, 71, 63, 0.12);
}

.product-tab-panel {
  display: grid;
  gap: 12px;
  padding: 16px 4px 4px;
}

.product-tab-panel[hidden] {
  display: none;
}

.product-tab-panel h2 {
  font-size: 22px;
}

.product-tab-panel p {
  color: var(--muted);
  line-height: 1.55;
}

.tab-note {
  display: grid;
  gap: 6px;
  padding: 14px;
  border-radius: 18px;
  background: var(--surface-soft);
}

.tab-note span,
.spec-list dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.tab-note strong {
  font-weight: 700;
  line-height: 1.45;
}

.spec-list {
  display: grid;
  gap: 0;
  margin: 0;
  border-top: 1px solid var(--line);
}

.spec-list div {
  display: grid;
  grid-template-columns: minmax(110px, 0.7fr) minmax(0, 1fr);
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
}

.spec-list dd {
  margin: 0;
  color: var(--ink);
  font-weight: 600;
}

.model-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.model-chips span {
  min-height: 38px;
  padding: 10px 12px;
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
}

.product-details-grid article,
.product-order-panel {
  padding: 18px;
}

.product-details-grid h2,
.product-order-panel h2 {
  font-size: 22px;
}

.product-details-grid ul,
.product-details-grid ol {
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.5;
}

.product-order-panel {
  display: grid;
  gap: 16px;
  margin-top: 12px;
}

.product-reviews-section {
  margin-top: 12px;
}

.product-reviews-grid {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.product-reviews-grid article {
  display: grid;
  gap: 10px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow-soft);
}

.review-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.review-topline strong {
  color: var(--brand);
  font-size: 24px;
}

.review-topline .review-stars {
  color: #e9ad18;
  font-size: 14px;
}

.review-topline span,
.product-reviews-grid footer {
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.product-reviews-grid p {
  color: var(--ink);
  line-height: 1.52;
}

.catalog-page {
  background:
    radial-gradient(circle at top right, rgba(216, 71, 63, 0.045), transparent 26rem),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 34rem);
}

.catalog-main {
  display: grid;
  gap: 14px;
  padding-top: 18px;
}

.catalog-hero,
.catalog-toolbar,
.catalog-state {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow-soft);
}

.catalog-hero {
  display: grid;
  gap: 16px;
  padding: 18px;
}

.catalog-hero h1 {
  max-width: 620px;
  margin-top: 12px;
  font-size: clamp(22px, 3.8vw, 30px);
  line-height: 1.12;
}

.catalog-hero p {
  max-width: 720px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.55;
}

.catalog-toolbar {
  display: grid;
  gap: 10px;
  padding: 12px;
}

.catalog-toolbar label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.catalog-toolbar input {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: var(--surface-soft);
  color: var(--ink);
  padding: 0 14px;
  outline: 0;
}

.catalog-toolbar input:focus {
  border-color: rgba(216, 71, 63, 0.42);
  box-shadow: 0 0 0 4px rgba(216, 71, 63, 0.08);
}

.catalog-state {
  display: grid;
  justify-items: start;
  gap: 8px;
  padding: 18px;
}

.catalog-state[hidden] {
  display: none;
}

.catalog-state strong {
  font-size: 18px;
}

.catalog-state p {
  color: var(--muted);
  line-height: 1.5;
}

.catalog-state.error {
  border-color: rgba(216, 71, 63, 0.18);
  background: rgba(255, 245, 244, 0.9);
}

.catalog-loader {
  width: 24px;
  height: 24px;
  border: 3px solid rgba(24, 25, 29, 0.08);
  border-top-color: var(--brand);
  border-radius: 50%;
  animation: catalog-spin 0.8s linear infinite;
}

@keyframes catalog-spin {
  to {
    transform: rotate(360deg);
  }
}

.catalog-grid {
  display: grid;
  gap: 12px;
}

.catalog-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-soft);
}

.catalog-card-media {
  position: relative;
  display: grid;
  min-height: 210px;
  place-items: center;
  background: var(--surface-soft);
}

.catalog-card-media img {
  width: 100%;
  height: 220px;
  object-fit: contain;
  padding: 18px;
}

.catalog-card-media b {
  position: absolute;
  top: 12px;
  right: 12px;
  min-height: 30px;
  padding: 7px 10px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 12px;
}

.catalog-part-placeholder {
  position: relative;
  width: 160px;
  aspect-ratio: 1.12;
  border-radius: 42% 36% 46% 38%;
  background: linear-gradient(145deg, #d8dde5, #f8fafc 44%, #b9c0ca);
  box-shadow:
    inset -14px -16px 28px rgba(70, 78, 92, 0.14),
    inset 10px 12px 20px rgba(255, 255, 255, 0.86),
    0 20px 38px rgba(20, 24, 32, 0.1);
}

.catalog-part-placeholder span {
  position: absolute;
  inset: 28% 30%;
  border: 13px solid #aab2bf;
  border-radius: 50%;
  background: #f4f6f8;
  box-shadow: inset 0 0 0 6px #dfe3e8;
}

.catalog-card-body {
  display: grid;
  gap: 10px;
  padding: 16px;
}

.catalog-card-status {
  width: max-content;
  min-height: 29px;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(30, 143, 93, 0.1);
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
}

.catalog-card h2 {
  font-size: 18px;
  line-height: 1.25;
}

.catalog-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.catalog-card-meta span {
  min-height: 28px;
  padding: 6px 9px;
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.catalog-card-price {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.catalog-card-price strong {
  font-size: 24px;
}

.catalog-card-price del {
  color: var(--muted-2);
  font-weight: 700;
}

.catalog-card.demo .catalog-card-status::after {
  content: " / пример";
}

@media (min-width: 700px) {
  .site-shell {
    padding-bottom: 0;
  }

  .app-header {
    padding: 18px 24px;
  }

  .hero {
    grid-template-columns: minmax(0, 1.04fr) minmax(340px, 0.76fr);
    align-items: center;
    gap: 28px;
    padding-top: 24px;
  }

  .hero-card img {
    max-height: 300px;
  }

  .service-strip {
    grid-template-columns: repeat(4, 1fr);
  }

  .service-grid,
  .price-grid,
  .proof-section {
    grid-template-columns: repeat(3, 1fr);
  }

  .timeline {
    grid-template-columns: repeat(5, 1fr);
  }

  .step {
    grid-template-columns: 1fr;
    min-height: 190px;
  }

  .request-section {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: center;
    padding: 28px;
  }

  .bottom-nav {
    display: none;
  }

  .product-shell {
    padding-bottom: 48px;
  }

  .product-card-prototype {
    grid-template-columns: minmax(320px, 0.88fr) minmax(0, 1.12fr);
    align-items: stretch;
    gap: 18px;
  }

  .product-visual-panel,
  .product-info-panel {
    padding: 20px;
  }

  .part-illustration {
    min-height: 430px;
  }

  .product-actions {
    grid-template-columns: 1fr 1fr;
  }

  .product-details-grid {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin-top: 18px;
  }

  .product-tabs {
    margin-top: 18px;
    padding: 16px;
  }

  .product-tab-panel {
    padding: 18px 4px 2px;
  }

  .product-reviews-section {
    margin-top: 18px;
  }

  .product-reviews-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 18px;
  }

  .product-order-panel {
    grid-template-columns: 0.82fr 1.18fr;
    align-items: center;
    margin-top: 18px;
    padding: 22px;
  }

  .catalog-main {
    gap: 18px;
    padding-top: 24px;
  }

  .catalog-hero {
    align-items: start;
    padding: 24px;
  }

  .catalog-toolbar {
    grid-template-columns: minmax(0, 1fr);
    align-items: end;
    padding: 14px;
  }

  .catalog-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
}

@media (min-width: 980px) {
  .desktop-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 5px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.78);
  }

  .desktop-nav a {
    padding: 10px 14px;
    border-radius: 999px;
    color: var(--muted);
    font-size: 13px;
    font-weight: 700;
  }

  .desktop-nav a:hover {
    background: var(--surface-soft);
    color: var(--ink);
  }

  .hero {
    min-height: 520px;
  }

  .hero-card {
    max-width: 500px;
    justify-self: end;
  }

  .service-card,
  .price-card,
  .proof-card {
    padding: 22px;
  }

  .app-panel {
    grid-template-columns: 0.52fr 1fr;
    align-items: center;
    padding: 24px;
  }
}

@media (max-width: 430px) {
  .app-header {
    gap: 8px;
    padding-inline: 12px;
  }

  .brand {
    gap: 8px;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
    border-radius: 13px;
    font-size: 16px;
  }

  .brand-name {
    font-size: 14px;
  }

  .brand-caption {
    font-size: 11px;
  }

  .header-actions {
    gap: 5px;
  }

  .header-call {
    width: auto;
    min-height: 34px;
    padding: 0 9px;
    justify-content: center;
    font-size: 11px;
    letter-spacing: 0;
  }

  .phone-dot {
    width: 7px;
    height: 7px;
    box-shadow: 0 0 0 4px rgba(30, 143, 93, 0.11);
  }

  .messenger-popover {
    right: -44px;
  }

  .messenger-popover::before {
    right: 58px;
  }

  .hero-actions {
    grid-template-columns: 1fr;
  }

  .hero-metrics div {
    min-height: 76px;
    padding: 11px;
  }

  .hero-metrics strong {
    font-size: 17px;
  }

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

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

  .product-main {
    padding-top: 10px;
  }

  .product-breadcrumb {
    padding-bottom: 10px;
    font-size: 12px;
  }

  .product-visual-panel {
    padding: 12px;
  }

  .part-illustration {
    min-height: 210px;
  }

  .pump-body {
    width: min(58vw, 205px);
  }

  .product-thumbs button {
    min-height: 38px;
  }

  .product-info-panel {
    gap: 12px;
    padding: 16px;
  }

  .product-title-block h1 {
    font-size: 18px;
    line-height: 1.2;
  }

  .product-description,
  .product-order-panel p {
    font-size: 14px;
  }

  .product-price-card {
    padding: 11px 12px;
    border-radius: 15px;
  }

  .product-price-card strong {
    font-size: 19px;
  }

  .old-price del {
    font-size: 13px;
  }

  .product-actions .button {
    min-height: 42px;
    padding: 0 11px;
    font-size: 13px;
  }

  .product-meta-grid div {
    min-height: 58px;
    padding: 9px 10px;
  }

  .product-tabs-nav button {
    min-height: 40px;
    padding: 0 5px;
    font-size: 11px;
    line-height: 1.15;
  }

  .slider-arrow {
    width: 34px;
    height: 34px;
  }

  .product-reviews-grid article {
    padding: 14px;
  }

  .review-topline strong {
    font-size: 22px;
  }

  .catalog-main {
    padding-top: 10px;
  }

  .catalog-hero {
    padding: 16px;
  }

  .catalog-hero h1 {
    font-size: 24px;
  }

  .catalog-hero p {
    font-size: 14px;
  }

  .catalog-card-media {
    min-height: 190px;
  }

  .catalog-card h2 {
    font-size: 17px;
  }
}

.header-cart {
  position: relative;
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface);
  color: var(--muted);
}

.header-cart:hover,
.header-cart.active {
  color: var(--brand);
}

.header-cart svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.header-cart [data-cart-count] {
  position: absolute;
  top: -4px;
  right: -4px;
  display: grid;
  min-width: 17px;
  height: 17px;
  place-items: center;
  padding: 0 4px;
  border: 2px solid var(--surface);
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  font-size: 9px;
  font-weight: 800;
}

.header-cart [data-cart-count][hidden] {
  display: none;
}

.button.added {
  background: var(--green);
  color: #fff;
}

.catalog-card-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.catalog-card-actions .button {
  min-height: 44px;
  padding: 0 10px;
  border-radius: 13px;
  font-size: 13px;
}

.nav-cart-count {
  position: absolute;
  top: 4px;
  left: calc(50% + 6px);
  display: grid;
  min-width: 16px;
  height: 16px;
  place-items: center;
  padding: 0 4px;
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  font-size: 9px;
  font-weight: 800;
}

.bottom-nav a {
  position: relative;
}

.cart-page {
  background: linear-gradient(180deg, #ffffff 0%, var(--bg) 32rem);
}

.cart-main {
  padding-top: 18px;
}

.cart-heading h1 {
  margin-top: 8px;
  font-size: clamp(26px, 4vw, 36px);
  line-height: 1.15;
}

.cart-layout {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.cart-items-panel,
.checkout-panel {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-soft);
}

.cart-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.cart-panel-head h2,
.checkout-panel h2 {
  font-size: 20px;
}

.cart-clear {
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
}

.cart-items {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.cart-item {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.cart-item-image {
  display: grid;
  width: 72px;
  height: 72px;
  place-items: center;
  overflow: hidden;
  border-radius: 12px;
  background: var(--surface-soft);
}

.cart-item-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 6px;
}

.cart-item-image span {
  width: 30px;
  height: 30px;
  border: 7px solid #cbd0d7;
  border-radius: 50%;
}

.cart-item-info {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.cart-item-info > a {
  overflow: hidden;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.35;
  text-overflow: ellipsis;
}

.cart-item-info span {
  color: var(--muted);
  font-size: 11px;
}

.cart-item-info strong {
  font-size: 14px;
}

.cart-item-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.quantity-control {
  display: grid;
  grid-template-columns: 30px 28px 30px;
  align-items: center;
  min-height: 34px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 11px;
  text-align: center;
}

.quantity-control button,
.cart-remove {
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 18px;
}

.quantity-control span {
  font-size: 13px;
  font-weight: 700;
}

.cart-remove {
  width: 30px;
  height: 30px;
}

.cart-total {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  padding-top: 16px;
}

.cart-total span {
  color: var(--muted);
  font-size: 13px;
}

.cart-total strong {
  text-align: right;
  font-size: 18px;
}

.cart-empty {
  display: grid;
  justify-items: start;
  gap: 8px;
  padding: 34px 0 12px;
}

.cart-empty[hidden] {
  display: none;
}

.cart-empty p,
.checkout-panel > p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.cart-empty .button {
  margin-top: 8px;
}

.checkout-panel > p {
  margin-top: 7px;
}

.checkout-form {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.checkout-form > label:not(.checkout-consent):not(.checkout-honeypot) {
  display: grid;
  gap: 7px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
}

.checkout-form label > span {
  color: var(--muted);
  font-weight: 500;
}

.checkout-form input[type="text"],
.checkout-form input[type="tel"],
.checkout-form input[type="email"],
.checkout-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--surface-soft);
  color: var(--ink);
  outline: 0;
  resize: vertical;
}

.checkout-form input:focus,
.checkout-form textarea:focus {
  border-color: rgba(216, 71, 63, 0.36);
  box-shadow: 0 0 0 4px rgba(216, 71, 63, 0.07);
}

.checkout-consent {
  display: grid;
  grid-template-columns: 18px 1fr;
  align-items: start;
  gap: 9px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
}

.checkout-consent input {
  width: 17px;
  height: 17px;
  accent-color: var(--brand);
}

.checkout-honeypot {
  position: absolute;
  left: -9999px;
}

.checkout-submit {
  min-height: 46px;
  border-radius: 13px;
}

.checkout-submit:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.checkout-message {
  padding: 12px;
  border-radius: 12px;
  font-size: 12px;
  line-height: 1.5;
}

.checkout-message.success {
  background: rgba(30, 143, 93, 0.1);
  color: #176c49;
}

.checkout-message.error {
  background: var(--brand-soft);
  color: var(--brand-dark);
}

@media (min-width: 800px) {
  .cart-layout {
    grid-template-columns: minmax(0, 1.2fr) minmax(340px, 0.8fr);
    align-items: start;
    gap: 18px;
  }

  .cart-items-panel,
  .checkout-panel {
    padding: 22px;
  }

  .checkout-panel {
    position: sticky;
    top: 94px;
  }
}

@media (max-width: 560px) {
  .header-cart {
    width: 34px;
    height: 34px;
  }

  .cart-item {
    grid-template-columns: 58px minmax(0, 1fr);
  }

  .cart-item-image {
    width: 58px;
    height: 58px;
  }

  .cart-item-controls {
    grid-column: 2;
    justify-content: space-between;
  }
}