@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&display=swap");

:root {
  --bg: #f5f6f6;
  --surface: #ffffff;
  --surface-2: #e8ece8;
  --ink: #121416;
  --ink-soft: #4d555b;
  --muted: #8d9499;
  --line: rgba(18, 20, 22, 0.1);
  --line-strong: rgba(18, 20, 22, 0.18);
  --green: #a6e72d;
  --green-deep: #8dc31f;
  --yellow: #ffc83d;
  --blue: #89d7ff;
  --panel: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(245, 246, 246, 0.9));
  --panel-dark: radial-gradient(circle at top left, rgba(166, 231, 45, 0.18), transparent 28%), linear-gradient(180deg, #171a1d, #0f1113);
  --shadow: 0 28px 80px rgba(18, 20, 22, 0.14);
  --shadow-soft: 0 18px 42px rgba(18, 20, 22, 0.08);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --container: min(1180px, calc(100vw - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  background:
    radial-gradient(circle at top right, rgba(255, 200, 61, 0.18), transparent 28%),
    radial-gradient(circle at 15% 25%, rgba(166, 231, 45, 0.16), transparent 24%),
    var(--bg);
  color: var(--ink);
  overflow-x: hidden;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

.page {
  min-height: 100vh;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: var(--shadow-soft);
  color: var(--ink-soft);
  font-size: 13px;
  letter-spacing: 0.02em;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 6px rgba(166, 231, 45, 0.18);
}

.section {
  padding: 40px 0 96px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
  margin-bottom: 30px;
}

.section-head h2,
.section-head h1 {
  margin: 0;
  max-width: 700px;
  font-size: clamp(34px, 6vw, 58px);
  line-height: 0.96;
  letter-spacing: -0.04em;
}

.section-head p {
  max-width: 420px;
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.6;
}

.service-bar {
  background: rgba(18, 20, 22, 0.96);
  color: rgba(255, 255, 255, 0.76);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.service-bar__inner {
  display: flex;
  gap: 18px;
  padding: 12px 0;
  overflow: auto;
  white-space: nowrap;
  font-size: 13px;
}

.service-bar__inner span {
  display: inline-flex;
  align-items: center;
  gap: 18px;
}

.service-bar__inner span::after {
  content: "·";
  color: rgba(255, 255, 255, 0.28);
}

.service-bar__inner span:last-child::after {
  display: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(245, 246, 246, 0.78);
  border-bottom: 1px solid transparent;
  transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.site-header.is-compact {
  background: rgba(245, 246, 246, 0.92);
  border-color: var(--line);
  box-shadow: 0 16px 30px rgba(18, 20, 22, 0.06);
}

.site-header__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 18px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand__mark {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: var(--panel-dark);
  display: grid;
  place-items: center;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06), var(--shadow-soft);
}

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

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand__text strong {
  font-size: 16px;
  letter-spacing: 0.16em;
}

.brand__text span {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.22em;
  margin-top: 5px;
}

.nav {
  display: flex;
  justify-content: center;
  gap: 22px;
  flex-wrap: wrap;
}

.nav a {
  position: relative;
  font-size: 14px;
  color: var(--ink-soft);
  padding: 6px 0;
}

.nav a.is-active,
.nav a:hover {
  color: var(--ink);
}

.nav a.is-active::after,
.nav a:hover::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--green), var(--yellow));
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-self: end;
}

.icon-btn,
.ghost-btn,
.chip,
.tab-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 999px;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.icon-btn {
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(18, 20, 22, 0.08);
  position: relative;
  color: var(--ink);
  flex: 0 0 auto;
}

.icon-btn svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
}

.icon-btn:hover,
.ghost-btn:hover,
.chip:hover,
.tab-btn:hover,
.btn:hover {
  transform: translateY(-2px);
}

.header-phone {
  padding: 0 14px;
  height: 44px;
  border-radius: 999px;
  background: rgba(18, 20, 22, 0.04);
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  font-size: 14px;
}

.cart-count {
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 999px;
  background: var(--green);
  color: var(--ink);
  font-size: 11px;
  font-weight: 800;
  display: inline-grid;
  place-items: center;
  position: absolute;
  top: -4px;
  right: -4px;
}

.mobile-toggle {
  display: none;
}

.menu-open {
  overflow: hidden;
}

.nav__meta {
  display: none;
}

.nav__phone,
.nav__mail {
  font-size: 14px;
  color: var(--ink);
}

.hero {
  padding: 28px 0 68px;
}

.hero__card {
  position: relative;
  overflow: hidden;
  border-radius: 38px;
  background:
    radial-gradient(circle at top right, rgba(255, 200, 61, 0.28), transparent 22%),
    radial-gradient(circle at left bottom, rgba(166, 231, 45, 0.18), transparent 28%),
    linear-gradient(135deg, #0f1214, #1b2024 48%, #23292e);
  color: white;
  padding: clamp(28px, 4vw, 54px);
  box-shadow: var(--shadow);
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
  gap: 36px;
  align-items: center;
}

.hero h1 {
  margin: 20px 0 16px;
  font-size: clamp(46px, 8vw, 92px);
  line-height: 0.94;
  letter-spacing: -0.06em;
  max-width: 760px;
}

.hero p {
  margin: 0;
  max-width: 600px;
  color: rgba(255, 255, 255, 0.74);
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.65;
}

.hero__actions,
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 24px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn--primary {
  background: linear-gradient(135deg, var(--green), #d9ff78);
  color: var(--ink);
  box-shadow: 0 16px 36px rgba(166, 231, 45, 0.28);
}

.btn--secondary {
  background: rgba(255, 255, 255, 0.08);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.btn--surface {
  background: white;
  color: var(--ink);
  border: 1px solid rgba(18, 20, 22, 0.08);
}

.hero-visual {
  position: relative;
  min-height: 480px;
}

.hero-visual__grid {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 16px;
  transform: rotate(-6deg);
}

.device,
.panel {
  position: relative;
  overflow: hidden;
  border-radius: 32px;
  box-shadow: var(--shadow);
}

.device {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.06), transparent 40%),
    linear-gradient(180deg, #4a5157, #161a1e 58%);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.device::before {
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: 26px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.device::after {
  content: "";
  position: absolute;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(166, 231, 45, 0.34), transparent 66%);
  right: -20px;
  top: -20px;
}

.device__screen {
  position: absolute;
  left: 42px;
  right: 42px;
  top: 42px;
  height: 104px;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(166, 231, 45, 0.9), rgba(255, 200, 61, 0.86));
  box-shadow: 0 18px 36px rgba(166, 231, 45, 0.22);
}

.device__screen span {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--ink);
  font-size: 28px;
  font-weight: 800;
}

.device__ports {
  position: absolute;
  left: 42px;
  right: 42px;
  bottom: 38px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.device__ports i {
  height: 24px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  display: block;
}

.panel {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent),
    linear-gradient(180deg, #2b3136, #15181b);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.panel::before {
  content: "";
  position: absolute;
  inset: 16px;
  border-radius: 24px;
  background:
    repeating-linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.04),
      rgba(255, 255, 255, 0.04) 1px,
      transparent 1px,
      transparent 24%
    ),
    repeating-linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.04),
      rgba(255, 255, 255, 0.04) 1px,
      transparent 1px,
      transparent 15%
    );
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 34px;
}

.hero-stats article {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-stats strong {
  display: block;
  font-size: 30px;
  line-height: 1;
}

.hero-stats span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
}

.benefits {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.benefit-card,
.glass-card,
.scenario-card,
.stat-card,
.checkout-card,
.admin-card,
.faq-card,
.status-card {
  border-radius: var(--radius-lg);
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.56);
  box-shadow: var(--shadow-soft);
}

.benefit-card {
  padding: 24px;
}

.benefit-card strong,
.scenario-card strong,
.glass-card strong {
  display: block;
  font-size: 22px;
  line-height: 1.08;
  margin-bottom: 10px;
}

.benefit-card p,
.scenario-card p,
.glass-card p,
.meta-block p,
.content-copy p,
.faq-card p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.65;
}

.grid-4,
.grid-3,
.grid-2 {
  display: grid;
  gap: 18px;
}

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

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

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

.product-card {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100%;
  padding: 18px;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.product-card__top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(18, 20, 22, 0.08);
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge--stock {
  background: rgba(166, 231, 45, 0.18);
}

.product-card__visual,
.product-gallery__main,
.product-gallery__thumb {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  background:
    radial-gradient(circle at top right, color-mix(in srgb, var(--card-glow) 56%, transparent), transparent 36%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 24%),
    linear-gradient(180deg, #252a2f, #111416);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.product-card__visual {
  min-height: 260px;
  margin: 18px 0;
  transform: translateY(0);
  transition: transform 0.3s ease;
}

.product-card:hover .product-card__visual {
  transform: translateY(-6px);
}

.product-card__visual::before,
.product-gallery__main::before,
.product-gallery__thumb::before {
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.visual-device {
  position: absolute;
  inset: 14% 12%;
  border-radius: 26px;
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.08), transparent 34%),
    linear-gradient(180deg, #5a6068, #1a1d20 58%);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.24);
}

.visual-device::before {
  content: attr(data-label);
  position: absolute;
  top: 18px;
  left: 18px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.82);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.visual-device::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  height: 22px;
  border-radius: 999px;
  background:
    linear-gradient(90deg,
      rgba(255, 255, 255, 0.18) 0 20%,
      transparent 20% 28%,
      rgba(255, 255, 255, 0.18) 28% 44%,
      transparent 44% 56%,
      rgba(255, 255, 255, 0.18) 56% 72%,
      transparent 72% 80%,
      rgba(255, 255, 255, 0.18) 80% 100%);
  opacity: 0.9;
}

.visual-screen {
  position: absolute;
  left: 18px;
  right: 18px;
  top: 18px;
  height: 88px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--card-accent), color-mix(in srgb, var(--card-glow) 82%, white));
}

.visual-screen span {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--ink);
  font-weight: 800;
  font-size: 24px;
}

.product-card h3,
.catalog-hero h1,
.product-hero__content h1,
.content-hero h1 {
  margin: 0;
  letter-spacing: -0.04em;
}

.product-card h3 {
  font-size: 24px;
  line-height: 1.04;
}

.product-card__copy p,
.table-subtitle,
.muted {
  color: var(--ink-soft);
}

.product-card__copy p {
  margin: 12px 0 0;
  line-height: 1.6;
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0 18px;
}

.meta-pill {
  display: inline-flex;
  align-items: center;
  padding: 9px 12px;
  border-radius: 999px;
  background: rgba(18, 20, 22, 0.05);
  color: var(--ink-soft);
  font-size: 13px;
}

.price-row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
}

.price-current {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.price-old {
  display: block;
  color: var(--muted);
  text-decoration: line-through;
  margin-top: 4px;
}

.product-card__actions {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}

.product-card__actions .btn,
.product-card__actions .ghost-btn {
  flex: 1;
}

.ghost-btn,
.chip,
.tab-btn {
  min-height: 48px;
  padding: 0 18px;
  background: rgba(18, 20, 22, 0.04);
  border: 1px solid rgba(18, 20, 22, 0.08);
  color: var(--ink);
}

.ghost-btn.is-active,
.chip.is-active,
.tab-btn.is-active {
  background: rgba(166, 231, 45, 0.16);
  border-color: rgba(166, 231, 45, 0.3);
}

.catalog-hero,
.content-hero {
  padding: 38px 0 30px;
}

.catalog-hero__card,
.content-hero__card {
  border-radius: 34px;
  padding: 34px;
  background:
    radial-gradient(circle at right top, rgba(255, 200, 61, 0.22), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0.68));
  border: 1px solid rgba(255, 255, 255, 0.66);
  box-shadow: var(--shadow-soft);
}

.catalog-hero__meta {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 22px;
  color: var(--ink-soft);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
}

.table-card,
.panel-card {
  overflow: hidden;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow-soft);
}

.table-scroll {
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 18px 22px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

tr:last-child td {
  border-bottom: 0;
}

.cell-highlight {
  color: var(--ink);
  font-weight: 800;
}

.scenario-card {
  overflow: hidden;
}

.scenario-card__visual {
  min-height: 220px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.04), transparent 32%),
    radial-gradient(circle at top right, rgba(166, 231, 45, 0.24), transparent 26%),
    linear-gradient(180deg, #23282c, #121416);
  position: relative;
}

.scenario-card__visual::before {
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.scenario-card__body {
  padding: 22px;
}

.split-banner {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 18px;
}

.split-banner__copy,
.split-banner__visual {
  padding: 34px;
  border-radius: 32px;
  background: white;
  box-shadow: var(--shadow-soft);
}

.split-banner__copy {
  background: var(--panel-dark);
  color: white;
}

.split-banner__copy p,
.split-banner__copy .muted {
  color: rgba(255, 255, 255, 0.72);
}

.split-banner__visual {
  background:
    radial-gradient(circle at 22% 22%, rgba(166, 231, 45, 0.3), transparent 24%),
    radial-gradient(circle at 80% 22%, rgba(255, 200, 61, 0.24), transparent 24%),
    linear-gradient(180deg, #f3f5ef, #ffffff);
  display: grid;
  place-items: center;
}

.split-banner__visual .device {
  width: min(100%, 360px);
  min-height: 320px;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 24px;
}

.meta-block {
  padding: 26px;
}

.meta-block h3,
.quiz-card h3,
.checkout-card h3,
.admin-card h3,
.faq-card h3 {
  margin: 0 0 14px;
  font-size: 24px;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.quiz-card {
  padding: 30px;
  border-radius: 30px;
  background: white;
  box-shadow: var(--shadow-soft);
}

.form-stack {
  display: grid;
  gap: 16px;
}

.field,
.field-row {
  display: grid;
  gap: 8px;
}

.field-row {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

label {
  font-size: 14px;
  color: var(--ink-soft);
}

input,
select,
textarea {
  width: 100%;
  min-height: 52px;
  padding: 0 16px;
  border-radius: 16px;
  border: 1px solid rgba(18, 20, 22, 0.1);
  background: rgba(245, 246, 246, 0.72);
  color: var(--ink);
}

textarea {
  min-height: 120px;
  padding: 16px;
  resize: vertical;
}

.check-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.check-chip {
  position: relative;
}

.check-chip input {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
}

.check-chip span {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 16px;
  border-radius: 999px;
  background: rgba(18, 20, 22, 0.04);
  border: 1px solid rgba(18, 20, 22, 0.08);
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.check-chip input:checked + span {
  background: rgba(166, 231, 45, 0.16);
  border-color: rgba(166, 231, 45, 0.34);
  transform: translateY(-2px);
}

.quiz-result {
  margin-top: 18px;
  padding: 18px;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(166, 231, 45, 0.14), rgba(255, 200, 61, 0.16));
  display: none;
}

.quiz-result.is-visible {
  display: block;
}

.product-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 24px;
}

.product-gallery {
  display: grid;
  gap: 14px;
}

.product-gallery__main {
  min-height: 520px;
}

.product-gallery__thumbs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.product-gallery__thumb {
  min-height: 140px;
}

.product-hero__content {
  position: sticky;
  top: 104px;
  align-self: start;
  padding: 28px;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow-soft);
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 14px;
}

.breadcrumbs span::after {
  content: "/";
  margin-left: 10px;
  color: rgba(18, 20, 22, 0.2);
}

.breadcrumbs span:last-child::after {
  display: none;
}

.sku-row,
.info-list,
.summary-lines,
.order-meta {
  display: grid;
  gap: 12px;
}

.sku-row {
  margin: 16px 0;
  color: var(--ink-soft);
}

.info-list div,
.summary-lines div,
.order-meta div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.info-list div:last-child,
.summary-lines div:last-child,
.order-meta div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.product-actions {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.quantity {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 6px;
  border-radius: 999px;
  background: rgba(18, 20, 22, 0.05);
}

.quantity button {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: white;
  border: 1px solid rgba(18, 20, 22, 0.08);
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 26px;
}

.stat-card {
  padding: 22px;
}

.stat-card strong {
  display: block;
  font-size: 34px;
  line-height: 1;
  margin-bottom: 8px;
}

.tab-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.tab-panel {
  display: none;
}

.tab-panel.is-active {
  display: block;
}

.copy-stack {
  display: grid;
  gap: 16px;
}

.copy-stack article {
  padding: 24px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow-soft);
}

.compare-empty,
.empty-state {
  padding: 30px;
  text-align: center;
}

.compare-pill {
  font-weight: 700;
}

.checkout-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 24px;
}

.checkout-card {
  padding: 28px;
}

.cart-line {
  display: grid;
  grid-template-columns: 130px 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.cart-line:last-child {
  border-bottom: 0;
}

.cart-line__visual {
  min-height: 110px;
  border-radius: 22px;
}

.cart-line__meta h4 {
  margin: 0 0 8px;
  font-size: 20px;
}

.cart-line__meta p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.55;
}

.cart-line__price {
  text-align: right;
  font-weight: 800;
  font-size: 24px;
}

.status-track {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
}

.status-step {
  position: relative;
  padding: 18px 12px;
  border-radius: 20px;
  background: rgba(18, 20, 22, 0.04);
  text-align: center;
  font-size: 13px;
  color: var(--ink-soft);
}

.status-step.is-done,
.status-step.is-current {
  background: rgba(166, 231, 45, 0.18);
  color: var(--ink);
}

.status-step.is-current {
  box-shadow: inset 0 0 0 1px rgba(166, 231, 45, 0.34);
}

.timeline {
  display: grid;
  gap: 12px;
}

.timeline div {
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(18, 20, 22, 0.04);
}

.search-layer {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(18, 20, 22, 0.4);
  backdrop-filter: blur(12px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.24s ease, visibility 0.24s ease;
}

.search-layer.is-open {
  opacity: 1;
  visibility: visible;
}

.search-dialog {
  width: min(760px, calc(100vw - 28px));
  margin: 96px auto 0;
  border-radius: 28px;
  background: white;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.search-dialog__head {
  padding: 18px;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 12px;
  align-items: center;
}

.search-dialog__head input {
  flex: 1;
  background: rgba(245, 246, 246, 0.9);
}

.search-results {
  max-height: min(64vh, 560px);
  overflow: auto;
  padding: 8px;
}

.search-result {
  display: grid;
  grid-template-columns: 88px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 12px;
  border-radius: 20px;
}

.search-result:hover {
  background: rgba(18, 20, 22, 0.04);
}

.search-result__visual {
  min-height: 72px;
  border-radius: 18px;
}

.site-footer {
  background: #111416;
  color: white;
  margin-top: 64px;
}

.table-scroll table {
  min-width: 640px;
}

.site-footer__inner {
  padding: 56px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(4, 1fr);
  gap: 26px;
}

.footer-grid h4 {
  margin: 0 0 16px;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.48);
}

.footer-grid a,
.footer-grid p {
  display: block;
  margin: 0 0 12px;
  color: rgba(255, 255, 255, 0.76);
  line-height: 1.6;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 34px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.52);
  font-size: 13px;
}

.payment-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.payment-pills span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.admin-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.admin-card {
  padding: 24px;
}

.admin-card strong {
  display: block;
  font-size: 34px;
  line-height: 1;
  margin-top: 10px;
}

.table-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-card {
  padding: 22px;
}

.faq-card button {
  width: 100%;
  padding: 0;
  background: transparent;
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 16px;
  text-align: left;
  color: inherit;
}

.faq-card__answer {
  display: none;
  margin-top: 14px;
}

.faq-card.is-open .faq-card__answer {
  display: block;
}

.notice {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 200, 61, 0.12);
  color: var(--ink);
}

.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;
}

@media (max-width: 1180px) {
  .hero__grid,
  .product-layout,
  .split-banner,
  .checkout-grid,
  .content-grid {
    grid-template-columns: 1fr;
  }

  .product-hero__content {
    position: static;
  }

  .spec-grid,
  .grid-4,
  .admin-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-3,
  .benefits {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .site-header__inner {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .nav {
    grid-column: 1 / -1;
    justify-content: start;
  }
}

@media (max-width: 960px) {
  .site-header__inner {
    grid-template-columns: auto 1fr auto;
    gap: 14px;
  }

  .nav {
    display: none;
    order: 10;
    grid-column: 1 / -1;
    width: 100%;
    margin-top: 4px;
    padding: 14px;
    border-radius: 26px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(18, 20, 22, 0.08);
    box-shadow: 0 16px 32px rgba(18, 20, 22, 0.08);
  }

  .nav.is-open {
    display: grid;
    gap: 2px;
  }

  .nav a {
    padding: 14px 8px;
    border-bottom: 1px solid rgba(18, 20, 22, 0.06);
  }

  .nav a::after,
  .nav a.is-active::after,
  .nav a:hover::after {
    display: none;
  }

  .nav__meta {
    display: grid;
    gap: 10px;
    padding: 16px 8px 6px;
  }

  .mobile-toggle {
    display: inline-flex;
  }

  .header-phone {
    display: none;
  }

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

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

  .hero-visual__grid {
    transform: rotate(-3deg);
  }

  .section-head {
    align-items: start;
    flex-direction: column;
  }

  .section-head p {
    max-width: 100%;
  }

  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .container {
    width: min(calc(100vw - 24px), 100%);
  }

  .hero__card,
  .catalog-hero__card,
  .content-hero__card,
  .split-banner__copy,
  .split-banner__visual,
  .quiz-card,
  .checkout-card,
  .product-hero__content {
    padding: 24px;
  }

  .hero-visual {
    min-height: 340px;
  }

  .hero-stats,
  .benefits,
  .grid-3,
  .grid-4,
  .grid-2,
  .spec-grid,
  .footer-grid,
  .admin-grid,
  .field-row,
  .status-track {
    grid-template-columns: 1fr;
  }

  .service-bar__inner {
    font-size: 12px;
  }

  .site-header__inner {
    gap: 16px;
    padding: 14px 0;
  }

  .header-actions {
    gap: 8px;
  }

  .product-gallery__main {
    min-height: 360px;
  }

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

  .cart-line,
  .search-result {
    grid-template-columns: 1fr;
  }

  .cart-line__price {
    text-align: left;
  }
}

@media (max-width: 640px) {
  .service-bar {
    display: none;
  }

  .section {
    padding: 28px 0 72px;
  }

  .hero {
    padding: 18px 0 42px;
  }

  .hero__card {
    border-radius: 30px;
  }

  .hero h1 {
    font-size: clamp(38px, 14vw, 58px);
  }

  .hero p {
    font-size: 15px;
  }

  .hero__actions,
  .cta-row,
  .product-card__actions {
    flex-direction: column;
  }

  .btn,
  .ghost-btn {
    width: 100%;
  }

  .icon-btn {
    width: 40px;
    height: 40px;
  }

  .brand__mark {
    width: 44px;
    height: 44px;
  }

  .brand__text strong {
    font-size: 14px;
  }

  .brand__text span {
    font-size: 10px;
  }

  .hero-visual {
    min-height: 300px;
  }

  .device__screen {
    left: 24px;
    right: 24px;
    top: 24px;
    height: 84px;
  }

  .device__ports {
    left: 24px;
    right: 24px;
    bottom: 24px;
  }

  .search-dialog {
    margin-top: 72px;
    border-radius: 24px;
  }

  .search-dialog__head {
    padding: 14px;
  }

  .product-card__visual {
    min-height: 220px;
  }

  .visual-device {
    inset: 12% 10%;
  }

  .visual-screen {
    left: 14px;
    right: 14px;
    top: 14px;
    height: 74px;
  }

  .visual-screen span {
    font-size: 20px;
  }

  .visual-device::before {
    top: 14px;
    left: 14px;
    font-size: 10px;
  }

  .visual-device::after {
    left: 14px;
    right: 14px;
    bottom: 14px;
  }
}

@media (max-width: 480px) {
  .site-header__inner {
    grid-template-columns: auto auto;
  }

  .brand {
    gap: 10px;
  }

  .header-actions {
    gap: 8px;
  }

  .section-head h2,
  .section-head h1,
  .catalog-hero h1,
  .content-hero h1 {
    font-size: clamp(30px, 10vw, 42px);
  }

  .catalog-hero__card,
  .content-hero__card,
  .checkout-card,
  .meta-block,
  .quiz-card,
  .product-hero__content {
    border-radius: 24px;
  }

  .table-scroll table {
    min-width: 560px;
  }

  th,
  td {
    padding: 14px 16px;
  }

  .info-list div,
  .summary-lines div,
  .order-meta div {
    flex-direction: column;
    gap: 6px;
  }

  .quantity {
    justify-content: space-between;
    width: 100%;
  }

  .search-result__visual {
    min-height: 120px;
  }
}