/* ==========================================================================
   СТЫК — аренда сварки ПЭ труб
   ========================================================================== */

:root {
  --bg: #F2F3EF;
  --surface: #FFFFFF;
  --surface-2: #ECEDE8;
  --surface-3: #E7E9E3;
  --photo: #E4E6E0;

  --ink: #15171A;
  --ink-2: #3B4047;
  --muted: #555B63;
  --line: #D9DCD5;
  --line-soft: #E3E5DF;
  --line-strong: #B9BEB5;
  --field: #A7ACA3;

  --accent: #F5B800;
  --accent-hover: #E0A800;
  --accent-ink: #6B5200;

  --dark: #15171A;
  --dark-hover: #2A2E33;
  --dark-line: #3A3F45;
  --on-dark: #F2F3EF;
  --on-dark-2: #C3C8CE;
  --on-dark-3: #A9AFB7;

  --font-display: 'Unbounded', 'Arial Black', sans-serif;
  --font-body: 'Onest', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  --radius-s: 10px;
  --radius-m: 16px;
  --radius-l: 20px;
  --pill: 999px;

  --container: 1280px;
  --gutter: 24px;
}

/* ---------- База ---------- */

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
}

svg {
  display: block;
  flex: 0 0 auto;
}

a {
  color: inherit;
}

a:hover {
  color: var(--accent-ink);
}

:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 2px;
}

.section--dark :focus-visible,
.footer :focus-visible,
.terms :focus-visible {
  outline-color: var(--accent);
}

[hidden] {
  display: none !important;
}

.contents {
  display: contents;
}

.nowrap {
  white-space: nowrap;
}

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

.skip-link {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: var(--radius-s);
  background: var(--accent);
  color: var(--ink);
  font-weight: 600;
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: none;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

/* ---------- Кнопки ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 22px;
  border: 1.5px solid transparent;
  border-radius: var(--pill);
  font: inherit;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s, color 0.15s;
}

.btn--lg {
  min-height: 52px;
  padding: 0 26px;
}

.btn--sm {
  min-height: 44px;
  padding: 0 14px;
  border-radius: var(--radius-s);
  font-size: 14px;
}

.btn--block {
  width: 100%;
}

.btn--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--ink);
}

.btn--primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: var(--ink);
}

.btn--dark {
  background: var(--dark);
  border-color: var(--dark);
  color: #FFFFFF;
}

.btn--dark:hover {
  background: var(--dark-hover);
  border-color: var(--dark-hover);
  color: #FFFFFF;
}

.btn--outline {
  background: transparent;
  border-color: var(--ink);
  color: var(--ink);
}

.btn--outline:hover {
  background: var(--ink);
  color: #FFFFFF;
}

.btn:disabled {
  opacity: 0.6;
  cursor: default;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1.5px solid var(--ink);
  border-radius: var(--pill);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}

.icon-btn--accent {
  background: var(--accent);
  border-color: var(--accent);
}

.icon-btn:hover {
  color: var(--ink);
}

/* ---------- Верхняя строка и шапка ---------- */

.topbar {
  background: var(--dark);
  color: #E7E9E3;
  font-size: 13px;
}

.topbar__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 6px 24px;
  padding-block: 10px;
}

.topbar__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 20px;
}

.topbar__phone {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}

.topbar__phone:hover {
  color: #FFD24D;
}

.header {
  border-bottom: 1px solid var(--line);
}

.header__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 40px;
  padding-block: 14px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
}

.logo:hover {
  color: var(--ink);
}

.logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.logo__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.04em;
}

.logo__tagline {
  font-size: 12px;
  color: var(--muted);
}

.nav {
  display: flex;
  flex: 1 1 auto;
  flex-wrap: wrap;
  gap: 0 28px;
  font-size: 15px;
  font-weight: 500;
}

.nav a {
  padding: 12px 0;
  text-decoration: none;
}

.header__call,
.burger {
  display: none;
}

/* ---------- Первый экран ---------- */

.hero {
  border-bottom: 1px solid var(--line);
}

.hero__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 48px;
  padding-block: 64px 72px;
}

.hero__content {
  flex: 1 1 520px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.pill {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border: 1px solid var(--ink);
  border-radius: var(--pill);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 4.2vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.01em;
}

.mark {
  padding: 0 0.18em;
  border-radius: 8px;
  background: var(--accent);
  white-space: nowrap;
}

.hero__lead {
  max-width: 560px;
  margin: 0;
  font-size: 18px;
  color: var(--ink-2);
}

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

.facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  max-width: 600px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.fact {
  padding-top: 12px;
  border-top: 2px solid var(--ink);
}

.fact__value {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 26px;
  line-height: 1.3;
}

.fact__label {
  display: block;
  font-size: 14px;
  color: var(--muted);
}

.hero__figure {
  flex: 1 1 400px;
  max-width: 540px;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero__figure svg {
  width: 100%;
  height: auto;
}

.hero__figure figcaption {
  font-size: 13px;
  color: var(--muted);
  text-align: center;
}

/* ---------- Секции ---------- */

.section {
  padding-block: 88px;
}

.section--dark {
  background: var(--dark);
  color: var(--on-dark);
}

.section--muted {
  background: var(--surface-3);
}

.section__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px 40px;
  margin-bottom: 28px;
}

.eyebrow {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
  text-transform: uppercase;
}

.section--dark .eyebrow {
  color: var(--on-dark-3);
}

.h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3vw, 40px);
  line-height: 1.15;
}

.section__lead {
  max-width: 440px;
  margin: 0;
  color: var(--ink-2);
}

.lead {
  max-width: 520px;
  margin: 0;
  font-size: 17px;
  color: var(--ink-2);
}

/* ---------- Каталог: фильтры ---------- */

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.tab {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 18px;
  border: 1.5px solid var(--line-strong);
  border-radius: var(--pill);
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}

.tab:hover {
  border-color: var(--ink);
}

.tab[aria-pressed="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: #FFFFFF;
}

.tab__count {
  font-family: var(--font-mono);
  font-size: 12px;
  opacity: 0.8;
}

.picker {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 24px;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--surface);
}

.picker__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 8px 24px;
}

.picker__title {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
}

.legend {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
}

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

.chip {
  min-width: 64px;
  min-height: 44px;
  padding: 0 14px;
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius-s);
  background: var(--surface);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 14px;
  cursor: pointer;
}

.chip:hover {
  border-color: var(--ink);
}

.chip[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
}

.picker__hint {
  margin: 0;
  font-size: 15px;
  color: var(--ink-2);
}

/* ---------- Каталог: карточки ---------- */

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 20px;
}

.card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--surface);
  transition: opacity 0.2s;
}

.card.is-dimmed {
  opacity: 0.4;
}

.card__media {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 180px;
  background: var(--surface-2);
}

.card__tag {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 10px;
  border-radius: var(--pill);
  background: var(--surface);
  font-size: 12px;
  font-weight: 600;
}

.card__fit {
  position: absolute;
  top: 12px;
  right: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--pill);
  background: var(--ink);
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
}

.card__body {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 20px 20px;
}

.card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 19px;
  line-height: 1.25;
}

.card__title a {
  text-decoration: none;
}

.card__brand {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.card__media--photo {
  background: var(--surface-2);
}

/* Фото с белым фоном «утапливаются» в серую подложку */
.card__photo,
.gallery__photo,
.mini__photo,
.gallery__thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  mix-blend-mode: multiply;
}

.card__photo {
  padding: 16px 16px 12px;
}

.card__sub {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}

.card__spec {
  align-self: flex-start;
  margin-top: 6px;
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--bg);
  font-family: var(--font-mono);
  font-size: 13px;
}

.card__foot {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: auto;
  padding-top: 18px;
}

.card__price {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px;
  margin: 0;
}

.card__amount {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 26px;
}

.card__unit {
  font-size: 14px;
  color: var(--muted);
}

.card__actions {
  display: flex;
  gap: 8px;
}

.card__actions .btn {
  flex: 1 1 0;
}

.card__add svg {
  display: none;
}

/* ---------- Условия ---------- */

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 24px;
  border: 1px solid var(--dark-line);
  border-radius: var(--radius-m);
}

.feature__title {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
}

.feature__text {
  margin: 0;
  font-size: 15px;
  color: var(--on-dark-2);
}

/* ---------- Сварщик ---------- */

.split {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
}

.split__main {
  flex: 1 1 460px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 18px;
}

.split__aside {
  flex: 1 1 420px;
  min-width: 0;
}

.panel {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: var(--surface);
}

.price-big {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  margin: 0 0 18px;
}

.price-big__value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 32px;
}

.price-big__unit {
  color: var(--muted);
}

.numbered {
  margin: 0;
  padding: 0;
  list-style: none;
  border-bottom: 1px solid var(--line-soft);
}

.numbered li {
  display: flex;
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid var(--line-soft);
}

.numbered__n {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--accent-ink);
}

/* ---------- Заявка ---------- */

.order {
  display: flex;
  flex-wrap: wrap;
  gap: 48px;
}

.order__info {
  flex: 1 1 360px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.map {
  margin-top: 48px;
}

.map__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px 24px;
  margin-bottom: 16px;
}

.map__title {
  margin: 0;
  font-size: 19px;
  font-weight: 600;
}

.map__frame {
  display: block;
  width: 100%;
  height: 420px;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: var(--surface-3);
}

@media (max-width: 640px) {
  .map__frame {
    height: 320px;
  }
}

.contacts {
  display: grid;
  gap: 16px;
  margin: 8px 0 0;
}

.contacts dt {
  font-size: 13px;
  color: var(--muted);
}

.contacts dd {
  margin: 0;
  font-weight: 500;
}

.contacts__phone {
  font-size: 20px;
  font-weight: 600;
  text-decoration: none;
}

.form {
  flex: 1.4 1 520px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: var(--surface);
}

.form__row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
}

.input {
  width: 100%;
  height: 48px;
  padding: 0 14px;
  border: 1px solid var(--field);
  border-radius: var(--radius-s);
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  font-size: 16px;
  font-weight: 400;
}

select.input {
  padding-right: 8px;
}

.input:focus {
  outline: none;
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(245, 184, 0, 0.55);
}

.checks {
  display: flex;
  flex-wrap: wrap;
  gap: 0 22px;
  margin: 0;
  padding: 0;
  border: 0;
}

.checks legend {
  margin-bottom: 4px;
  padding: 0;
  font-size: 14px;
  font-weight: 500;
}

.check {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  font-size: 15px;
  cursor: pointer;
}

.check input,
.addon input {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  margin: 0;
  accent-color: var(--ink);
}

.form__note {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

.form__status {
  margin: 0;
  font-weight: 500;
}

.form__status:empty {
  display: none;
}

.form__status[data-kind="error"] {
  color: #A12A1E;
}

.form__status[data-kind="ok"] {
  color: #1E6B35;
}

/* ---------- Подвал ---------- */

.footer {
  background: var(--dark);
  color: var(--on-dark-2);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 32px 64px;
  padding-block: 48px;
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 360px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #FFFFFF;
}

.footer__text {
  margin: 0;
  font-size: 14px;
}

.footer__nav,
.footer__contacts {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 15px;
}

.footer__nav a {
  padding: 6px 0;
  color: #E7E9E3;
  text-decoration: none;
}

.footer__nav a:hover {
  color: var(--accent);
}

.footer__phone {
  color: #FFFFFF;
  font-weight: 600;
  text-decoration: none;
}

.footer__copy {
  margin-top: 12px;
  font-size: 13px;
  color: var(--on-dark-3);
}

/* ---------- Карточка товара ---------- */

.page {
  display: flex;
  flex-direction: column;
  gap: 56px;
  padding-block: 24px 88px;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  color: var(--muted);
}

.breadcrumbs a {
  color: var(--muted);
}

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

.breadcrumbs [aria-current] {
  color: var(--ink);
  font-weight: 500;
}

.product {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 48px;
}

.gallery {
  flex: 1 1 560px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.gallery__main {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius-l);
  background: var(--photo);
}

.gallery__art {
  display: flex;
  justify-content: center;
  width: 100%;
}

.gallery__art svg {
  width: 78%;
  max-width: 420px;
  height: auto;
}

.gallery__art--icon svg {
  width: 45%;
  max-width: 240px;
}

.gallery__art--photo {
  height: 100%;
}

.gallery__photo {
  padding: 24px;
}

.gallery__label {
  position: absolute;
  left: 16px;
  bottom: 16px;
  padding: 6px 12px;
  border-radius: var(--pill);
  background: var(--surface);
  font-size: 13px;
  color: var(--ink-2);
}

.gallery__thumbs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.gallery__thumb {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1 / 1;
  border: 1px solid #C9CDC4;
  border-radius: 12px;
  background: var(--photo);
  font-size: 13px;
  color: var(--muted);
}

.gallery__thumb--active {
  border: 2px solid var(--ink);
}

button.gallery__thumb {
  padding: 6px;
  overflow: hidden;
  cursor: pointer;
}

button.gallery__thumb:hover {
  border-color: var(--ink);
}

button.gallery__thumb[aria-pressed="true"] {
  border: 2px solid var(--ink);
}

.buybox {
  flex: 1 1 440px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

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

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border: 1px solid var(--ink);
  border-radius: var(--pill);
  font-size: 13px;
  font-weight: 600;
}

.badge--dark {
  background: var(--ink);
  color: var(--accent);
}

.product__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 3.4vw, 46px);
  line-height: 1.1;
}

.product__sub {
  margin: 8px 0 0;
  font-size: 17px;
  color: var(--ink-2);
}

.product__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
  color: var(--muted);
}

.spec-chip {
  padding: 1px 8px;
  border-radius: 6px;
  background: var(--surface);
  font-family: var(--font-mono);
  white-space: nowrap;
}

.buy {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: var(--surface);
}

.buy .price-big {
  margin: 0;
}

.buy .price-big__value {
  font-size: 36px;
}

.stepper-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.stepper-row__label {
  font-weight: 500;
}

.stepper {
  display: inline-flex;
  align-items: center;
  overflow: hidden;
  border: 1.5px solid var(--ink);
  border-radius: var(--pill);
}

.stepper__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border: 0;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
}

.stepper__btn:hover {
  background: var(--surface-2);
}

.stepper__btn:disabled {
  color: #9AA0A6;
  background: var(--surface);
  cursor: default;
}

.stepper__value {
  min-width: 48px;
  font-family: var(--font-mono);
  font-size: 18px;
  text-align: center;
}

.addons {
  margin: 0;
  padding: 0;
  border: 0;
}

.addons legend {
  margin-bottom: 8px;
  padding: 0;
  font-weight: 500;
}

.addon {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 52px;
  padding-block: 6px;
  border-top: 1px solid var(--line-soft);
  cursor: pointer;
}

.addon:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.addon__name {
  flex: 1 1 auto;
}

.addon__note {
  font-size: 14px;
  color: var(--muted);
}

.addon__price {
  font-family: var(--font-mono);
  font-size: 14px;
  white-space: nowrap;
}

.total {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
}

.total__label {
  color: var(--ink-2);
}

.total__value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 26px;
}

.buy__note {
  margin: -10px 0 0;
  font-size: 13px;
  color: var(--muted);
}

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

.buy__actions .btn {
  flex: 1 1 200px;
}

.details {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
}

.details__main {
  flex: 1.4 1 520px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 26px;
  line-height: 1.2;
}

.specs {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--surface);
}

.specs__row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 24px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line-soft);
}

.specs__row:last-child {
  border-bottom: 0;
}

.specs dt {
  flex: 0 0 220px;
  color: var(--muted);
}

.specs dd {
  flex: 1 1 240px;
  margin: 0;
}

.terms {
  flex: 1 1 340px;
  min-width: 0;
  align-self: flex-start;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 28px;
  border-radius: var(--radius-l);
  background: var(--dark);
  color: var(--on-dark);
}

.terms__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
}

.ticks {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: #D5D9DE;
}

.ticks li {
  display: flex;
  gap: 12px;
}

.ticks svg {
  margin-top: 3px;
}

.related {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.related__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}

.mini {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--surface);
  color: var(--ink);
  text-decoration: none;
}

.mini:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.mini__media {
  display: flex;
  flex: 0 0 64px;
  align-items: center;
  justify-content: center;
  height: 64px;
  border-radius: 12px;
  background: var(--surface-2);
}

.mini__body {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mini__media {
  overflow: hidden;
}

.mini__photo {
  padding: 4px;
}

.mini__name,
.mini__price {
  font-weight: 600;
}

.mini__spec {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
}

/* Страница 404 */
.error-page {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
  max-width: 720px;
  padding-block: 56px 24px;
}

.error-page__code {
  font-family: var(--font-display);
  font-size: clamp(88px, 18vw, 168px);
  font-weight: 700;
  line-height: 1;
  color: var(--accent);
  margin: 0;
}

.error-page__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

/* ==========================================================================
   Планшет: меню прячется под кнопку
   ========================================================================== */

@media (max-width: 900px) {
  .header__inner {
    gap: 8px;
    padding-block: 10px;
  }

  .logo {
    flex: 1 1 auto;
  }

  .header__cta {
    display: none;
  }

  .header__call,
  .burger {
    display: inline-flex;
  }

  .nav {
    display: none;
    order: 10;
    flex: 1 1 100%;
    flex-direction: column;
    padding: 4px 0;
    border-top: 1px solid var(--line);
  }

  .header.is-open .nav {
    display: flex;
  }
}

/* ==========================================================================
   Телефон
   ========================================================================== */

@media (max-width: 640px) {
  :root {
    --gutter: 16px;
  }

  .topbar,
  .hero__figure,
  .legend {
    display: none;
  }

  .logo__tagline {
    display: none;
  }

  .logo__name {
    font-size: 18px;
  }

  .hero__inner {
    gap: 16px;
    padding-block: 28px 32px;
  }

  .hero__content {
    gap: 16px;
  }

  .pill {
    font-size: 12px;
  }

  .hero__lead {
    font-size: 15px;
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .facts {
    gap: 10px;
    margin-top: 4px;
  }

  .fact {
    padding-top: 8px;
  }

  .fact__value {
    font-size: 18px;
  }

  .fact__label {
    font-size: 12px;
  }

  .section {
    padding-block: 48px;
  }

  .section__head {
    margin-bottom: 18px;
  }

  /* Фильтры листаются по горизонтали */
  .tabs,
  .chips {
    flex-wrap: nowrap;
    margin-inline: calc(var(--gutter) * -1);
    padding-inline: var(--gutter);
    padding-bottom: 4px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .tabs::-webkit-scrollbar,
  .chips::-webkit-scrollbar {
    display: none;
  }

  .tabs {
    margin-bottom: 14px;
  }

  .tab,
  .chip {
    flex: 0 0 auto;
  }

  .tab {
    padding: 0 16px;
    font-size: 14px;
  }

  .chip {
    min-width: 56px;
    padding: 0 12px;
  }

  .picker {
    gap: 10px;
    margin-bottom: 16px;
    padding: 0;
    border: 0;
    background: none;
  }

  .picker__title {
    font-size: 14px;
  }

  .picker__hint {
    font-size: 14px;
  }

  /* Компактная карточка: картинка слева, цена и «+» снизу */
  .catalog-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }

  .card {
    flex-direction: row;
    gap: 14px;
    padding: 12px;
    overflow: visible;
    border-radius: 14px;
  }

  .card__media {
    flex: 0 0 92px;
    height: 92px;
    border-radius: var(--radius-s);
  }

  .card__media > svg {
    width: 84px;
    height: 84px;
  }

  .card__photo {
    padding: 6px;
  }

  .card__brand {
    font-size: 11px;
  }

  .card__tag,
  .card__sub,
  .card__more {
    display: none;
  }

  .card__fit {
    top: 4px;
    right: 4px;
    width: 20px;
    height: 20px;
    padding: 0;
    justify-content: center;
  }

  .card__fit svg {
    width: 11px;
    height: 11px;
  }

  .card__fit-text,
  .card__add-text {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  .card__body {
    min-width: 0;
    gap: 2px;
    padding: 0;
  }

  .card__title {
    font-size: 15px;
    line-height: 1.3;
  }

  .card__spec {
    margin-top: 0;
    padding: 0;
    background: none;
    font-size: 12px;
    color: var(--muted);
  }

  .card__foot {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    padding-top: 6px;
  }

  .card__amount {
    font-family: var(--font-body);
    font-size: 18px;
  }

  .card__unit {
    font-size: 13px;
  }

  .card__actions .btn {
    flex: 0 0 auto;
  }

  .card__add {
    width: 44px;
    padding: 0;
  }

  .card__add svg {
    display: block;
  }

  .features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .feature {
    gap: 8px;
    padding: 14px;
    border-radius: 12px;
  }

  .feature svg {
    width: 26px;
    height: 26px;
  }

  .feature__title {
    font-size: 14px;
  }

  .feature__text {
    font-size: 13px;
  }

  .split,
  .order {
    gap: 24px;
  }

  .panel,
  .form {
    padding: 20px;
  }

  .price-big__value {
    font-size: 24px;
  }


  .form .btn {
    width: 100%;
  }

  .footer__inner {
    gap: 24px;
    padding-block: 32px;
  }

  .page {
    gap: 40px;
    padding-block: 16px 56px;
  }

  .product {
    gap: 24px;
  }

  .gallery__thumbs {
    gap: 8px;
  }

  .buy {
    padding: 20px;
  }

  .specs dt {
    flex-basis: 100%;
  }

  .h3 {
    font-size: 20px;
  }
}

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

  .card,
  .btn {
    transition: none;
  }
}

/* ---------- Прайс-лист услуг ---------- */

.pricelist__title {
  margin: 28px 0 8px;
  font-size: 17px;
  font-weight: 600;
}

.pricelist {
  margin: 0;
  border-bottom: 1px solid var(--line-soft);
}

.pricelist__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 10px 0;
  border-top: 1px solid var(--line-soft);
}

.pricelist dt {
  color: var(--ink-2);
}

.pricelist dd {
  margin: 0;
  font-weight: 600;
  white-space: nowrap;
}

.pricelist__unit {
  font-weight: 400;
  color: var(--muted);
}

.pricelist__note {
  margin: 10px 0 0;
  font-size: 13px;
  color: var(--muted);
}