/* =========================================================================
   ЗАТВОР — мастерская и магазин восстановленной плёночной техники
   Единая таблица стилей. Без сборки, без препроцессоров.
   Порядок: токены → сброс → типографика → раскладка → компоненты → страницы
   ========================================================================= */

/* ---------- 1. Токены ---------------------------------------------------- */

:root {
  /* Палитра. Значения состояний разведены: «-ink» — для текста (контраст
     к бумаге ≥ 4.5:1), «-line» — для рамок и точек (декоративный слой). */
  --paper: #f4f1ea;
  --paper-deep: #ebe6db;
  --card: #ffffff;
  --ink: #1a1a1a;
  --ink-soft: #6b6560;
  --accent: #b3312a;
  --accent-dark: #8f2721;
  --line: #dcd6cc;
  --line-strong: #c3bbad;

  --cond-a-ink: #36704a;
  --cond-a-line: #3f7d52;
  --cond-b-ink: #8a5f14;
  --cond-b-line: #c08a2e;
  --cond-c-ink: #6e6e6e;
  --cond-c-line: #8a8a8a;

  /* Типографика */
  --serif: "Spectral", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Consolas, "Courier New", monospace;

  /* Ритм */
  --gap: 1rem;
  --gap-l: 1.75rem;
  --gap-xl: 3rem;
  --section: clamp(3rem, 2rem + 5vw, 5.5rem);
  --radius: 2px;
  --shadow-card: 0 1px 2px rgba(26, 26, 26, .05);
  --maxw: 1200px;
  --readable: 68ch;

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

/* ---------- 2. Сброс ----------------------------------------------------- */

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

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  font-feature-settings: "kern" 1;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-wrap: break-word;
}

@media (min-width: 768px) { body { font-size: 1.0625rem; } }

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

button { font: inherit; color: inherit; }

a { color: var(--ink); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { color: var(--accent); }

:focus-visible {
  outline: var(--focus);
  outline-offset: var(--focus-offset);
}

/* Убираем кольцо только там, где рисуем собственное состояние фокуса */
.card-link:focus-visible { outline: none; }
.card-link:focus-visible .product-card { outline: var(--focus); outline-offset: var(--focus-offset); }

::selection { background: rgba(179, 49, 42, .16); }

/* ---------- 3. Типографика ---------------------------------------------- */

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 .6em;
  letter-spacing: -.005em;
  /* «конфиденциальности» и подобные длинные слова не помещались в 320px */
  overflow-wrap: break-word;
  hyphens: auto;
}

h1 { font-size: clamp(2rem, 1.35rem + 2.7vw, 3.35rem); }
h2 { font-size: clamp(1.5rem, 1.2rem + 1.4vw, 2.15rem); }
h3 { font-size: clamp(1.15rem, 1.05rem + .5vw, 1.4rem); }
h4 { font-size: 1.0625rem; }

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

.lede {
  font-size: clamp(1.05rem, 1rem + .5vw, 1.3rem);
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 46ch;
}

.prose { max-width: var(--readable); }
.prose p + p { margin-top: 0; }

.muted { color: var(--ink-soft); }
.small { font-size: .875rem; }

.mono, .num {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.01em;
}

.caption {
  font-family: var(--serif);
  font-style: italic;
  font-size: .9375rem;
  color: var(--ink-soft);
  line-height: 1.45;
}

/* Номер кадра над заголовком секции — как на плёнке: 1, 1A, 2, 2A */
.frame-no {
  display: inline-block;
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .16em;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: .1em .5em;
  margin-bottom: .9rem;
  background: rgba(255, 255, 255, .55);
}

.eyebrow {
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 .75rem;
}

/* ---------- 4. Раскладка ------------------------------------------------- */

.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 1rem;
}

@media (min-width: 768px) { .container { padding-inline: 2rem; } }

.section { padding-block: var(--section); }
.section--tight { padding-block: clamp(2rem, 1.5rem + 3vw, 3.5rem); }
.section-head { margin-bottom: clamp(1.5rem, 1rem + 2vw, 2.75rem); }
.section-head p { max-width: 52ch; color: var(--ink-soft); }

main { flex: 1 0 auto; }

.grid { display: grid; gap: var(--gap-l); }

.cols-2 { grid-template-columns: 1fr; }
.cols-3 { grid-template-columns: 1fr; }
.cols-4 { grid-template-columns: 1fr; }

@media (min-width: 560px) {
  .cols-4 { grid-template-columns: repeat(2, 1fr); }
  .cols-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .cols-2 { grid-template-columns: repeat(2, 1fr); }
  .cols-3 { grid-template-columns: repeat(3, 1fr); }
  .cols-4 { grid-template-columns: repeat(4, 1fr); }
}

/* Колонки грида по умолчанию не уже своего содержимого: SVG с собственными
   размерами растягивал колонку и давал горизонтальную прокрутку на 320px. */
.grid > *,
.split > *,
.hero__grid > *,
.catalog-layout > *,
.camera-layout > *,
.checkout-layout > *,
.testframes > *,
.card-cell > * { min-width: 0; }

.stack > * + * { margin-top: var(--gap); }
.row { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; }

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

.skip-link {
  position: absolute;
  left: 1rem; top: -100px;
  z-index: 200;
  background: var(--ink);
  color: var(--paper);
  padding: .7rem 1.1rem;
  border-radius: var(--radius);
  font-size: .9375rem;
  transition: top .15s ease;
}
.skip-link:focus { top: 1rem; color: var(--paper); }

/* Перфорация 35 мм — фирменный разделитель секций */
.filmstrip {
  height: 22px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background-color: var(--paper-deep);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='22'%3E%3Crect x='6' y='6' width='16' height='10' rx='2.5' fill='%23f4f1ea'/%3E%3C/svg%3E");
  background-repeat: repeat-x;
  background-position: center;
}

.rule { border: 0; border-top: 1px solid var(--line); margin: 0; }

/* ---------- 5. Демо-полоса ---------------------------------------------- */

.demo-bar {
  background: var(--paper-deep);
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: .75rem;
  line-height: 1.4;
  color: var(--ink-soft);
}
.demo-bar__inner {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  padding-block: .5rem;
}
.demo-bar__close {
  flex: none;
  background: none;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--ink-soft);
  cursor: pointer;
  padding: .1rem .45rem;
  font-family: var(--mono);
  font-size: .75rem;
}
.demo-bar__close:hover { color: var(--ink); border-color: var(--ink); }

/* ---------- 6. Шапка ----------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(244, 241, 234, .94);
  backdrop-filter: saturate(1.1) blur(6px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 64px;
  padding-block: .5rem;
}

.logo {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: .22em;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  margin-right: auto;
}
.logo:hover { color: var(--ink); }
.logo svg { width: 22px; height: 22px; flex: none; }
.logo small {
  display: none;
  font-family: var(--mono);
  font-size: .625rem;
  letter-spacing: .12em;
  color: var(--ink-soft);
  text-transform: uppercase;
}
@media (min-width: 1000px) { .logo small { display: inline; } }

.nav { display: none; }
.nav ul {
  display: flex;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav a {
  text-decoration: none;
  font-size: .9375rem;
  padding-block: .35rem;
  border-bottom: 1px solid transparent;
}
.nav a:hover { border-bottom-color: var(--accent); }
.nav a[aria-current="page"] { border-bottom-color: var(--ink); }

@media (min-width: 860px) { .nav { display: block; } }

.cart-link {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  text-decoration: none;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: .4rem .7rem;
  font-family: var(--mono);
  font-size: .8125rem;
  background: var(--card);
  white-space: nowrap;
}
.cart-link:hover { border-color: var(--ink); color: var(--ink); }
.cart-link svg { width: 16px; height: 16px; }
.cart-count {
  display: inline-grid;
  place-items: center;
  min-width: 1.35em;
  height: 1.35em;
  padding-inline: .25em;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: .75rem;
  line-height: 1;
}
.cart-link[data-empty="true"] .cart-count { background: var(--line-strong); color: var(--ink); }

/* Мобильное меню */
.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: none;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: .4rem .6rem;
  cursor: pointer;
  font-family: var(--mono);
  font-size: .8125rem;
}
@media (min-width: 860px) { .nav-toggle { display: none; } }

.mobile-nav {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.mobile-nav[hidden] { display: none; }
.mobile-nav ul { list-style: none; margin: 0; padding: .5rem 0 1rem; }
.mobile-nav a {
  display: block;
  padding: .7rem 0;
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  font-size: 1.0625rem;
}
@media (min-width: 860px) { .mobile-nav { display: none !important; } }

/* На узких экранах шапка не помещалась в 320px: логотип, слово «Корзина»
   и кнопка меню в сумме шире вьюпорта. Сжимаем логотип и убираем подпись
   корзины — состояние остаётся в счётчике и в aria-label. */
@media (max-width: 460px) {
  .header-inner { gap: .5rem; min-height: 56px; }
  .logo { font-size: 1.05rem; letter-spacing: .14em; gap: .4rem; }
  .logo svg { width: 19px; height: 19px; }
  .cart-link { padding: .4rem .55rem; gap: .35rem; }
  .cart-label { display: none; }
  .nav-toggle { padding: .4rem .55rem; }
}

/* ---------- 7. Кнопки ---------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  min-height: 46px;
  padding: .65rem 1.35rem;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--paper);
  font-size: .9375rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}
.btn:hover { background: #000; color: var(--paper); border-color: #000; }

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

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

.btn--wide { width: 100%; }
.btn--small { min-height: 38px; padding: .35rem .8rem; font-size: .875rem; }

.btn[disabled], .btn[aria-disabled="true"] {
  background: var(--paper-deep);
  border-color: var(--line);
  color: var(--ink-soft);
  cursor: not-allowed;
  pointer-events: none;
}

.btn--added {
  background: transparent;
  color: var(--cond-a-ink);
  border-color: var(--cond-a-line);
}
.btn--added:hover { background: transparent; color: var(--cond-a-ink); border-color: var(--cond-a-ink); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: .1rem;
  font-size: .9375rem;
}
.link-arrow:hover { border-bottom-color: var(--accent); }

/* ---------- 8. Бейджи состояния ----------------------------------------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: .15rem .5rem;
  font-family: var(--mono);
  font-size: .75rem;
  line-height: 1.6;
  background: var(--card);
  white-space: nowrap;
}
.badge__dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: currentColor;
  flex: none;
}
.badge__letter { font-weight: 500; }

.badge--a { color: var(--cond-a-ink); border-color: var(--cond-a-line); }
.badge--b { color: var(--cond-b-ink); border-color: var(--cond-b-line); }
.badge--c { color: var(--cond-c-ink); border-color: var(--cond-c-line); }

.badge--sold {
  color: var(--ink);
  background: var(--paper-deep);
  border-color: var(--line-strong);
}

.tag {
  display: inline-block;
  font-size: .75rem;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: .1rem .45rem;
  background: var(--paper);
}

.price {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  color: var(--accent);
  font-size: 1.0625rem;
  font-weight: 500;
  white-space: nowrap;
}
.price--lg { font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2rem); }
.price--muted { color: var(--ink-soft); }

.unit-note {
  font-family: var(--mono);
  font-size: .6875rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ---------- 9. Карточка товара ------------------------------------------ */

/* ---------- Снимки каталога ---------------------------------------------
   Один класс на все места, где кадр вставляется скриптом: карточка, галерея,
   миниатюра, корзина, сравнение. Схема-заглушка (svg) ведёт себя так же. */

.shot {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  background: var(--paper);
}
.shot--contain { object-fit: contain; }

/* Ячейка каталога: карточка + отметка «сравнить» должны быть одним
   элементом грида, иначе чекбокс уезжает в соседнюю колонку. */
.card-cell { display: flex; flex-direction: column; gap: .35rem; height: 100%; }
.card-cell > .card-link { flex: 1; }

.card-link { text-decoration: none; display: block; color: inherit; }

.product-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: border-color .15s ease, transform .15s ease;
}
.card-link:hover .product-card { border-color: var(--line-strong); }

.product-card__media {
  position: relative;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
/* Только сам кадр, а не абсолютные бейджи поверх него: правило со
   звёздочкой раздувало .inv-no и .sold-stamp на всю площадь медиа. */
.product-card__media > img,
.product-card__media > svg { width: 100%; height: 100%; }

.product-card__body {
  padding: 1rem 1.1rem 1.15rem;
  display: flex;
  flex-direction: column;
  gap: .55rem;
  flex: 1;
}

.product-card__title {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.2;
  margin: 0;
}
.product-card__meta {
  font-family: var(--mono);
  font-size: .75rem;
  color: var(--ink-soft);
}
.product-card__tags { display: flex; flex-wrap: wrap; gap: .35rem; }
.product-card__foot {
  margin-top: auto;
  padding-top: .6rem;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: .75rem;
}

.product-card--sold { opacity: .62; }
.product-card--sold .product-card__media { filter: grayscale(1); }
.card-link:hover .product-card--sold { opacity: .78; }

.sold-stamp {
  position: absolute;
  left: .75rem; top: .75rem;
  background: var(--paper);
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: .6875rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: .2rem .5rem;
}

.inv-no {
  position: absolute;
  right: .75rem; bottom: .75rem;
  font-family: var(--mono);
  font-size: .6875rem;
  color: var(--ink-soft);
  background: rgba(244, 241, 234, .85);
  border-radius: var(--radius);
  padding: .05rem .35rem;
}

/* Чекбокс «сравнить» на карточке */
.compare-check {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-family: var(--mono);
  font-size: .75rem;
  color: var(--ink-soft);
  cursor: pointer;
  padding: .25rem 0;
}
.compare-check input { width: 16px; height: 16px; accent-color: var(--accent); cursor: pointer; }
.compare-check:hover { color: var(--ink); }

/* ---------- 10. Первый экран -------------------------------------------- */

.hero { padding-block: clamp(2.5rem, 1.5rem + 5vw, 5rem) var(--section); }
.hero__grid {
  display: grid;
  gap: clamp(2rem, 1rem + 4vw, 4rem);
  align-items: center;
}
@media (min-width: 900px) {
  .hero__grid { grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); }
}
.hero h1 { margin-bottom: .35em; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.75rem; }
.hero__figure {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1rem, .5rem + 2vw, 2rem);
  box-shadow: var(--shadow-card);
}
.hero__figure figcaption {
  margin-top: .9rem;
  padding-top: .8rem;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
}

.stat-line {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2rem;
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: .8125rem;
  color: var(--ink-soft);
}
.stat-line b {
  display: block;
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.1;
}

/* ---------- 11. Блоки-объяснения ---------------------------------------- */

.note-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.1rem, .8rem + 1vw, 1.75rem);
  height: 100%;
}
.note-card h3 { display: flex; align-items: center; gap: .6rem; }

.grade-card { border-top: 3px solid var(--line-strong); }
.grade-card--a { border-top-color: var(--cond-a-line); }
.grade-card--b { border-top-color: var(--cond-b-line); }
.grade-card--c { border-top-color: var(--cond-c-line); }
.grade-card__letter {
  font-family: var(--serif);
  font-size: 2.75rem;
  line-height: 1;
  font-weight: 600;
}
.grade-card--a .grade-card__letter { color: var(--cond-a-ink); }
.grade-card--b .grade-card__letter { color: var(--cond-b-ink); }
.grade-card--c .grade-card__letter { color: var(--cond-c-ink); }
.grade-card__head { display: flex; align-items: baseline; gap: .75rem; margin-bottom: .5rem; }
.grade-card__name { font-family: var(--mono); font-size: .8125rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); }

.checklist { list-style: none; margin: 0; padding: 0; display: grid; gap: .9rem; }
.checklist li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .7rem;
  align-items: start;
  padding-bottom: .9rem;
  border-bottom: 1px solid var(--line);
}
.checklist li:last-child { border-bottom: 0; padding-bottom: 0; }
.checklist .num-badge {
  font-family: var(--mono);
  font-size: .6875rem;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: 50%;
  width: 22px; height: 22px;
  display: grid; place-items: center;
  flex: none;
  margin-top: .15rem;
}

/* Широкий баннер ремонта */
.banner {
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius);
  padding: clamp(1.75rem, 1rem + 4vw, 3.5rem);
  display: grid;
  gap: 1.75rem;
}
@media (min-width: 900px) {
  .banner { grid-template-columns: 1.2fr .8fr; align-items: center; }
}
.banner h2 { color: var(--paper); max-width: 20ch; }
.banner p { color: #cfc9bf; max-width: 46ch; }
.banner .btn--ghost { color: var(--paper); border-color: rgba(244, 241, 234, .45); }
.banner .btn--ghost:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.banner__list { list-style: none; margin: 0; padding: 0; font-family: var(--mono); font-size: .8125rem; color: #cfc9bf; }
.banner__list li { padding: .55rem 0; border-bottom: 1px solid rgba(244, 241, 234, .16); }
.banner__list li:last-child { border-bottom: 0; }

/* Отзывы */
.quote-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.quote-card__media { aspect-ratio: 3 / 2; border-bottom: 1px solid var(--line); background: var(--paper); }
.quote-card__body { padding: 1.25rem; display: flex; flex-direction: column; gap: .9rem; flex: 1; }
.quote-card blockquote {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.0625rem;
  line-height: 1.5;
}
.quote-card figcaption { margin-top: auto; font-family: var(--mono); font-size: .8125rem; color: var(--ink-soft); }

/* FAQ */
.faq { border-top: 1px solid var(--line); max-width: var(--readable); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 1.1rem 2.5rem 1.1rem 0;
  position: relative;
  font-family: var(--serif);
  font-size: 1.0625rem;
  font-weight: 600;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: .35rem; top: 50%;
  transform: translateY(-50%);
  font-family: var(--mono);
  font-size: 1.25rem;
  color: var(--ink-soft);
}
.faq details[open] summary::after { content: "\2013"; }
.faq summary:hover { color: var(--accent); }
.faq__answer { padding: 0 0 1.25rem; max-width: 60ch; color: var(--ink-soft); }

/* ---------- 12. Подвал --------------------------------------------------- */

.site-footer {
  margin-top: auto;
  background: var(--paper-deep);
  border-top: 1px solid var(--line);
  padding-block: clamp(2.5rem, 2rem + 2vw, 3.5rem);
  font-size: .9375rem;
}
.footer-grid { display: grid; gap: 2rem; }
@media (min-width: 700px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }
.site-footer h3 { font-family: var(--mono); font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft); font-weight: 400; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: .5rem; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line-strong);
  display: flex;
  flex-wrap: wrap;
  gap: .75rem 1.5rem;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: .75rem;
  color: var(--ink-soft);
}

/* ---------- 13. Формы ---------------------------------------------------- */

.field { display: block; margin-bottom: 1.15rem; }
.field > label, .fieldset-legend {
  display: block;
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: .4rem;
}
.field .req { color: var(--accent); }

.input, .textarea, .select {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: .7rem .85rem;
  font: inherit;
  font-size: 1rem;
  color: var(--ink);
  min-height: 46px;
}
.textarea { min-height: 120px; resize: vertical; line-height: 1.55; }
.select { appearance: none; padding-right: 2.25rem; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%236b6560' stroke-width='1.5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right .85rem center; }
.input::placeholder, .textarea::placeholder { color: #a9a29a; }
.input:focus, .textarea:focus, .select:focus { border-color: var(--ink); }

.field--error .input,
.field--error .textarea,
.field--error .select { border-color: var(--accent); background: #fdf7f6; }

.field__hint { font-size: .8125rem; color: var(--ink-soft); margin-top: .35rem; }
.field__error {
  display: none;
  font-size: .8125rem;
  color: var(--accent);
  margin-top: .35rem;
}
.field--error .field__error { display: block; }

fieldset { border: 0; margin: 0 0 1.15rem; padding: 0; }

.radio-cards { display: grid; gap: .75rem; }
.radio-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: .85rem;
  align-items: start;
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 1rem;
  cursor: pointer;
}
.radio-card:hover { border-color: var(--ink); }
.radio-card input { width: 18px; height: 18px; margin-top: .2rem; accent-color: var(--accent); }
/* Класс дублирует :has() — в браузерах без его поддержки выбранная
   карточка всё равно видна. */
.radio-card:has(input:checked),
.radio-card.is-selected { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.radio-card__title { font-weight: 500; display: block; }
.radio-card__meta { font-size: .875rem; color: var(--ink-soft); }
.radio-card__price { font-family: var(--mono); font-size: .9375rem; white-space: nowrap; }

.check-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .7rem;
  align-items: start;
  font-size: .9375rem;
  margin-bottom: 1.15rem;
}
.check-row input { width: 18px; height: 18px; margin-top: .2rem; accent-color: var(--accent); flex: none; }
.check-row a { color: var(--accent); }

.form-status {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
  background: var(--card);
  margin-bottom: 1.25rem;
}
.form-status[hidden] { display: none; }
.form-status--error { border-color: var(--accent); background: #fdf7f6; }
.form-status--ok { border-color: var(--cond-a-line); }
.form-status h3 { margin-bottom: .35rem; }

.form-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.25rem, 1rem + 2vw, 2.25rem);
}

.file-drop {
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: center;
  background: var(--paper);
}
.file-previews { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: .85rem; }
.file-previews li {
  list-style: none;
  font-family: var(--mono);
  font-size: .75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: .25rem .5rem;
  background: var(--card);
  color: var(--ink-soft);
}

/* ---------- 14. Каталог -------------------------------------------------- */

.catalog-layout { display: grid; gap: 2rem; align-items: start; }
@media (min-width: 1000px) { .catalog-layout { grid-template-columns: 260px minmax(0, 1fr); gap: 3rem; } }

.filters {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem;
}
@media (min-width: 1000px) { .filters { position: sticky; top: 88px; } }
.filters h2 { font-size: 1.15rem; }
.filter-group { border-top: 1px solid var(--line); padding-top: 1rem; margin-top: 1rem; }
.filter-group:first-of-type { border-top: 0; padding-top: 0; margin-top: 0; }
.filter-group > legend, .filter-group > h3 {
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: .6rem;
  padding: 0;
  font-weight: 400;
}
.filter-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .35rem; }
.filter-opt {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: .55rem;
  align-items: center;
  font-size: .9375rem;
  cursor: pointer;
  padding: .3rem 0;
  min-height: 32px;
}
.filter-opt input { width: 17px; height: 17px; accent-color: var(--accent); cursor: pointer; }
.filter-opt__count { font-family: var(--mono); font-size: .75rem; color: var(--ink-soft); }
.filter-opt:has(input:disabled) { color: var(--ink-soft); opacity: .55; cursor: not-allowed; }

.price-range { display: flex; align-items: center; gap: .5rem; }
.price-range .input { padding: .5rem .6rem; min-height: 40px; font-family: var(--mono); font-size: .875rem; }
.price-range span { color: var(--ink-soft); }

.catalog-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem 1.25rem;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.25rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--line);
}
.catalog-count { font-family: var(--mono); font-size: .875rem; color: var(--ink-soft); }
.catalog-count b { color: var(--ink); }
.sort-control { display: inline-flex; align-items: center; gap: .5rem; font-size: .875rem; color: var(--ink-soft); }
.sort-control .select { min-height: 40px; padding-block: .4rem; font-size: .9375rem; width: auto; }

.filters-mobile-toggle { display: block; width: 100%; }
@media (min-width: 1000px) { .filters-mobile-toggle { display: none; } }
@media (max-width: 999px) { .filters[data-collapsed="true"] { display: none; } }

.active-filters { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.25rem; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--card);
  padding: .25rem .5rem;
  font-family: var(--mono);
  font-size: .75rem;
  cursor: pointer;
}
.chip:hover { border-color: var(--ink); }
.chip span[aria-hidden] { color: var(--ink-soft); }

.empty-state {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--card);
  padding: clamp(1.5rem, 1rem + 3vw, 3rem);
  text-align: left;
  max-width: 46rem;
}
.empty-state__art { width: 96px; margin-bottom: 1.25rem; opacity: .8; }
.empty-state form { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.25rem; }
.empty-state form .input { flex: 1 1 15rem; }

/* Панель сравнения */
.compare-bar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 70;
  background: var(--ink);
  color: var(--paper);
  border-top: 1px solid #000;
  transform: translateY(100%);
  transition: transform .2s ease;
}
.compare-bar[data-open="true"] { transform: translateY(0); }
.compare-bar__inner {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem 1.25rem;
  align-items: center;
  justify-content: space-between;
  padding-block: .85rem;
}
.compare-bar__items { display: flex; flex-wrap: wrap; gap: .5rem; font-family: var(--mono); font-size: .8125rem; }
.compare-bar__item {
  border: 1px solid rgba(244, 241, 234, .35);
  border-radius: var(--radius);
  padding: .2rem .5rem;
  display: inline-flex;
  gap: .5rem;
  align-items: center;
}
.compare-bar__item button {
  background: none; border: 0; cursor: pointer;
  color: #cfc9bf; padding: 0 .1rem; line-height: 1;
}
.compare-bar__item button:hover { color: #fff; }
.compare-bar .btn--ghost { color: var(--paper); border-color: rgba(244, 241, 234, .45); }
.compare-bar .btn--ghost:hover { background: var(--paper); color: var(--ink); }

/* ---------- 15. Карточка камеры ----------------------------------------- */

.camera-layout { display: grid; gap: 2.5rem; align-items: start; }
@media (min-width: 960px) {
  .camera-layout { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 3.5rem; }
}

.gallery__main {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  aspect-ratio: 4 / 3;
  overflow: hidden;
  width: 100%;
  padding: 0;
  cursor: zoom-in;
  display: block;
}
.gallery__main > svg,
.gallery__main > img { width: 100%; height: 100%; }
.gallery__hint {
  position: absolute;
  right: .6rem; bottom: .6rem;
  font-family: var(--mono);
  font-size: .6875rem;
  color: var(--ink-soft);
  background: rgba(244, 241, 234, .9);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: .15rem .45rem;
}
/* Строка авторства идёт сразу под снимком: подписи и миниатюр больше нет,
   поэтому отделяем её от фотографии линией, а не отступом. */
.photo-credit {
  margin-top: .9rem;
  padding-top: .9rem;
  border-top: 1px solid var(--line);
  font-size: .8125rem;
  line-height: 1.45;
  color: var(--ink-soft);
}
.photo-credit a { color: var(--ink-soft); }
.photo-credit a:hover { color: var(--accent); }

.camera-head { border-bottom: 1px solid var(--line); padding-bottom: 1.25rem; margin-bottom: 1.25rem; }
.camera-head h1 { margin-bottom: .25em; }
.camera-head__meta { display: flex; flex-wrap: wrap; gap: .5rem .75rem; align-items: center; }

.buy-box {
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: grid;
  gap: .9rem;
  margin-bottom: 1.75rem;
}
.buy-box__top { display: flex; flex-wrap: wrap; gap: .5rem 1rem; align-items: baseline; justify-content: space-between; }
.buy-box__actions { display: grid; gap: .6rem; }
@media (min-width: 480px) { .buy-box__actions { grid-template-columns: 1fr auto; } }
.buy-box__terms { font-size: .8125rem; color: var(--ink-soft); border-top: 1px solid var(--line); padding-top: .8rem; }
.buy-box__terms li { margin-bottom: .25rem; }
.buy-box__terms ul { list-style: none; margin: 0; padding: 0; }

.spec-block { margin-top: 2.25rem; }
.spec-block h2 { font-size: 1.35rem; }

.works-list { list-style: none; margin: 0; padding: 0; }
.works-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .9rem;
  padding: .65rem 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.works-list li:last-child { border-bottom: 0; }
.works-list time { font-family: var(--mono); font-size: .75rem; color: var(--ink-soft); white-space: nowrap; }

.flaws { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.flaws li { border-bottom: 1px solid var(--line); }
.flaw-static { padding: .85rem .25rem; display: block; color: var(--ink-soft); }

.spec-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); }
.spec-table { width: 100%; border-collapse: collapse; font-size: .9375rem; min-width: 20rem; }
.spec-table th, .spec-table td { text-align: left; padding: .7rem .9rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }
.spec-table th { font-weight: 400; color: var(--ink-soft); width: 42%; font-size: .875rem; }
.spec-table td { font-family: var(--mono); font-size: .875rem; }

.testframes { display: grid; gap: 1rem; }
@media (min-width: 560px) { .testframes { grid-template-columns: repeat(2, 1fr); } }
.testframe { border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); padding: .6rem; }
.testframe__media { aspect-ratio: 3 / 2; background: var(--paper); }
.testframe figcaption { margin-top: .55rem; }

/* Лайтбокс */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 120;
  background: rgba(20, 19, 17, .93);
  display: flex;
  flex-direction: column;
}
.lightbox[hidden] { display: none; }
.lightbox__bar {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .6rem 1rem;
  color: #e8e3d9;
  border-bottom: 1px solid rgba(244, 241, 234, .15);
  font-family: var(--mono);
  font-size: .8125rem;
  flex: none;
}
.lightbox__bar .spacer { margin-left: auto; }
.lb-btn {
  background: none;
  border: 1px solid rgba(244, 241, 234, .35);
  border-radius: var(--radius);
  color: #e8e3d9;
  min-width: 40px; min-height: 40px;
  display: inline-grid; place-items: center;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 1rem;
  padding: 0 .5rem;
}
.lb-btn:hover { background: rgba(244, 241, 234, .12); }
.lb-btn:focus-visible { outline: 2px solid #e8e3d9; outline-offset: 2px; }
.lightbox__stage {
  flex: 1;
  overflow: hidden;
  position: relative;
  display: grid;
  place-items: center;
  touch-action: none;
  cursor: grab;
}
.lightbox__stage[data-zoomed="true"] { cursor: grab; }
.lightbox__stage[data-dragging="true"] { cursor: grabbing; }
.lightbox__media {
  width: min(92vw, 1100px);
  max-height: 100%;
  aspect-ratio: 4 / 3;
  transform-origin: center center;
  will-change: transform;
  background: var(--paper);
  border-radius: var(--radius);
}
.lightbox__media svg,
.lightbox__media img { width: 100%; height: 100%; }
.lightbox__foot {
  flex: none;
  padding: .75rem 1rem 1.1rem;
  color: #cfc9bf;
  border-top: 1px solid rgba(244, 241, 234, .15);
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}
.lightbox__foot .caption { color: #cfc9bf; }

/* ---------- 16. Корзина -------------------------------------------------- */

.checkout-layout { display: grid; gap: 2rem; align-items: start; }
@media (min-width: 960px) { .checkout-layout { grid-template-columns: minmax(0, 1fr) 22rem; gap: 3rem; } }

.steps { display: flex; gap: .5rem; list-style: none; margin: 0 0 2rem; padding: 0; flex-wrap: wrap; }
.steps li {
  font-family: var(--mono);
  font-size: .8125rem;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: .3rem .7rem;
  background: var(--card);
}
.steps li[aria-current="step"] { color: var(--ink); border-color: var(--ink); }
.steps li[data-done="true"] { color: var(--cond-a-ink); border-color: var(--cond-a-line); }

.cart-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.cart-item {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 1rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
@media (min-width: 620px) { .cart-item { grid-template-columns: 120px 1fr auto; gap: 1.5rem; align-items: center; } }
.cart-item__media {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.cart-item__title { font-family: var(--serif); font-size: 1.0625rem; font-weight: 600; margin: 0 0 .25rem; }
.cart-item__title a { text-decoration: none; }
.cart-item__meta { font-family: var(--mono); font-size: .75rem; color: var(--ink-soft); display: flex; flex-wrap: wrap; gap: .5rem .9rem; }
.cart-item__side { display: flex; flex-direction: column; align-items: flex-start; gap: .4rem; }
@media (min-width: 620px) { .cart-item__side { align-items: flex-end; } }
.cart-item__remove {
  background: none; border: 0; padding: .25rem 0;
  color: var(--ink-soft); cursor: pointer;
  font-size: .8125rem; text-decoration: underline; text-underline-offset: .2em;
  min-height: 32px;
}
.cart-item__remove:hover { color: var(--accent); }

.cart-item--sold { background: #fdf7f6; }
.cart-item--sold .cart-item__media { filter: grayscale(1); opacity: .6; }
.sold-alert {
  grid-column: 1 / -1;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  background: var(--card);
  padding: .85rem 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  align-items: center;
  justify-content: space-between;
}
.sold-alert p { margin: 0; font-size: .9375rem; }

.summary {
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 1.25rem;
}
@media (min-width: 960px) { .summary { position: sticky; top: 88px; } }
.summary h2 { font-size: 1.15rem; }
.summary__rows { list-style: none; margin: 0 0 1rem; padding: 0; }
.summary__rows li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: .45rem 0;
  border-bottom: 1px solid var(--line);
  font-size: .9375rem;
}
.summary__rows li:last-child { border-bottom: 0; }
.summary__total {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
  padding-top: .9rem;
  margin-top: .3rem;
  border-top: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 1.15rem;
}
.summary__note { font-size: .8125rem; color: var(--ink-soft); margin-top: .9rem; }

/* Липкая панель итога на мобильных */
.sticky-total {
  position: sticky;
  bottom: 0;
  z-index: 50;
  background: rgba(244, 241, 234, .96);
  backdrop-filter: blur(6px);
  border-top: 1px solid var(--line-strong);
  padding: .75rem 0 max(.75rem, env(safe-area-inset-bottom));
  margin-top: 2rem;
}
.sticky-total__inner { display: flex; gap: 1rem; align-items: center; justify-content: space-between; }
.sticky-total__sum { font-family: var(--mono); font-size: 1.0625rem; }
.sticky-total__sum small { display: block; font-size: .6875rem; color: var(--ink-soft); letter-spacing: .08em; text-transform: uppercase; }
@media (min-width: 960px) { .sticky-total { display: none; } }

.demo-switch {
  display: flex;
  gap: .7rem;
  align-items: flex-start;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  padding: .85rem 1rem;
  margin-top: 1.5rem;
  font-size: .875rem;
  color: var(--ink-soft);
  background: var(--paper-deep);
}
.demo-switch input { width: 18px; height: 18px; margin-top: .15rem; accent-color: var(--accent); flex: none; }
.demo-switch b { color: var(--ink); font-weight: 500; }

/* ---------- 17. Заказ принят --------------------------------------------- */

.receipt {
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 1rem + 3vw, 2.5rem);
  max-width: 44rem;
}
.receipt__no {
  font-family: var(--mono);
  font-size: clamp(1.25rem, 1rem + 1.5vw, 1.75rem);
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  display: inline-block;
  padding: .3rem .8rem;
  margin-bottom: 1.5rem;
}
.receipt dl { display: grid; grid-template-columns: 1fr; gap: .1rem; margin: 0; }
@media (min-width: 560px) { .receipt dl { grid-template-columns: 12rem 1fr; gap: .1rem 1rem; } }
.receipt dt { font-size: .875rem; color: var(--ink-soft); padding: .5rem 0 0; }
.receipt dd { margin: 0; padding: 0 0 .5rem; border-bottom: 1px solid var(--line); font-family: var(--mono); font-size: .9375rem; }
@media (min-width: 560px) { .receipt dt { border-bottom: 1px solid var(--line); padding: .5rem 0; } .receipt dd { padding: .5rem 0; } }

.timeline { list-style: none; margin: 1.5rem 0 0; padding: 0; counter-reset: step; }
.timeline li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .9rem;
  padding: .7rem 0;
  border-bottom: 1px solid var(--line);
}
.timeline li::before {
  counter-increment: step;
  content: counter(step);
  font-family: var(--mono);
  font-size: .75rem;
  width: 24px; height: 24px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  display: grid; place-items: center;
  color: var(--ink-soft);
}

/* ---------- 18. Ремонт / О мастерской ------------------------------------ */

.split { display: grid; gap: 2rem; align-items: start; }
@media (min-width: 900px) { .split { grid-template-columns: repeat(2, 1fr); gap: 3rem; } }

.list-check, .list-cross { list-style: none; margin: 0; padding: 0; }
.list-check li, .list-cross li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .7rem;
  padding: .55rem 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.list-check li:last-child, .list-cross li:last-child { border-bottom: 0; }
.list-check li::before { content: "\2713"; color: var(--cond-a-ink); font-family: var(--mono); }
.list-cross li::before { content: "\00d7"; color: var(--accent); font-family: var(--mono); }

.price-table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); }
.price-table { width: 100%; border-collapse: collapse; min-width: 22rem; }
.price-table th, .price-table td { text-align: left; padding: .8rem 1rem; border-bottom: 1px solid var(--line); }
.price-table thead th { font-family: var(--mono); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-soft); font-weight: 400; }
.price-table tbody th { font-weight: 400; }
.price-table td:last-child { font-family: var(--mono); white-space: nowrap; text-align: right; }
.price-table tr:last-child th, .price-table tr:last-child td { border-bottom: 0; }

.queue-box {
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: var(--card);
  padding: 1.25rem;
  display: grid;
  gap: .75rem;
}
.queue-box__row { display: flex; justify-content: space-between; gap: 1rem; font-family: var(--mono); font-size: .875rem; }
.queue-box__row b { font-size: 1.0625rem; }

.about-figure {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: .75rem;
}
.about-figure__media { aspect-ratio: 4 / 3; background: var(--paper); }
.about-figure figcaption { margin-top: .6rem; }

.principles { list-style: none; margin: 0; padding: 0; counter-reset: p; display: grid; gap: 1rem; }
.principles li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}
.principles li::before {
  counter-increment: p;
  content: counter(p, decimal-leading-zero);
  font-family: var(--mono);
  font-size: .75rem;
  color: var(--ink-soft);
}
.principles li:last-child { border-bottom: 0; padding-bottom: 0; }

.map-box {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  padding: .75rem;
}
.map-box__canvas { aspect-ratio: 16 / 10; background: var(--paper); }

/* ---------- 19. Сравнение ------------------------------------------------ */

.compare-table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); }
.compare-table { width: 100%; border-collapse: collapse; min-width: 34rem; }
.compare-table th, .compare-table td { padding: .8rem 1rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.compare-table thead td, .compare-table thead th { border-bottom: 1px solid var(--ink); vertical-align: bottom; }
.compare-table tbody th {
  font-weight: 400;
  color: var(--ink-soft);
  font-size: .875rem;
  width: 30%;
  position: sticky;
  left: 0;
  background: var(--card);
}
.compare-table td { font-family: var(--mono); font-size: .875rem; }
.compare-table .cell-serif { font-family: var(--serif); font-size: 1.0625rem; font-weight: 600; }
.compare-head__media { aspect-ratio: 4 / 3; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); margin-bottom: .6rem; max-width: 12rem; }
.compare-diff { background: #faf2e6; }
.compare-diff th { box-shadow: inset 3px 0 0 var(--cond-b-line); }
.diff-mark { font-family: var(--mono); color: var(--cond-b-ink); }

/* ---------- 20. 404 ------------------------------------------------------ */

.error-page { padding-block: clamp(3rem, 2rem + 6vw, 7rem); text-align: left; }
.error-code {
  font-family: var(--mono);
  font-size: clamp(3rem, 2rem + 8vw, 6rem);
  line-height: 1;
  color: var(--line-strong);
  margin-bottom: 1rem;
}

/* ---------- 21. Печать --------------------------------------------------- */

@media print {
  .site-header, .site-footer, .compare-bar, .sticky-total, .demo-bar, .lightbox { display: none !important; }
  body { background: #fff; }
  .product-card, .note-card { break-inside: avoid; }
}