/* ==========================================================================
   Loncin XWolf Design System — Components
   ========================================================================== */

/* --- Кнопки ------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: var(--control-h);
  padding-inline: var(--space-6);
  border: 1px solid transparent;
  border-radius: var(--radius-m);
  font-weight: 500;
  font-size: var(--text-small);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
  transition: background-color var(--dur-1) var(--ease),
              border-color var(--dur-1) var(--ease),
              color var(--dur-1) var(--ease),
              transform var(--dur-1) var(--ease);
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.45; pointer-events: none; }

.btn--primary { background: var(--accent); color: var(--on-accent); }
.btn--primary:hover { background: var(--accent-hover); color: var(--on-accent); }
.btn--primary:active { background: var(--accent-active); }

.btn--secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn--secondary:hover { border-color: var(--text); color: var(--text); }

.btn--ghost { background: transparent; color: var(--accent); }
.btn--ghost:hover { background: var(--accent-tint); color: var(--accent); }

/* На тёмном фото (hero) */
.btn--on-dark {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.55);
}
.btn--on-dark:hover { border-color: #fff; background: rgba(255,255,255,0.08); color: #fff; }

.btn--lg { height: var(--control-h-lg); padding-inline: var(--space-8); font-size: var(--text-body); text-transform: none; letter-spacing: 0; }
.btn--sm { height: 36px; padding-inline: var(--space-4); }
.btn--block { width: 100%; }

.btn .icon { width: 18px; height: 18px; flex: none; }

/* --- Формы -------------------------------------------------------------- */

.field { display: grid; gap: var(--space-2); }

.field__label {
  font-size: var(--text-small);
  font-weight: 500;
  color: var(--text);
}
.field__label .req { color: var(--brand-red); }

.field__hint { font-size: var(--text-caption); color: var(--text-secondary); }
.field__error {
  display: none;
  font-size: var(--text-caption);
  color: var(--color-danger);
}

.input, .select, .textarea {
  width: 100%;
  height: var(--control-h);
  padding-inline: var(--space-4);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-s);
  color: var(--text);
  transition: border-color var(--dur-1) var(--ease), box-shadow var(--dur-1) var(--ease);
}
.textarea { height: auto; min-height: 112px; padding-block: var(--space-3); resize: vertical; }

.input::placeholder, .textarea::placeholder { color: var(--text-faint); }

.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-tint);
}

.field.is-invalid .input,
.field.is-invalid .select,
.field.is-invalid .textarea { border-color: var(--color-danger); }
.field.is-invalid .field__error { display: block; }
.field.is-invalid .field__hint { display: none; }

.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M4 6l4 4 4-4' stroke='%23757475' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  padding-right: var(--space-10);
}

.checkbox {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  font-size: var(--text-small);
  color: var(--text-secondary);
  cursor: pointer;
}
.checkbox input {
  width: 18px; height: 18px;
  margin-top: 2px;
  accent-color: var(--accent);
  flex: none;
}

/* --- Бейджи и статусы ---------------------------------------------------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 24px;
  padding-inline: var(--space-2);
  border-radius: var(--radius-s);
  font-size: var(--text-caption);
  font-weight: 500;
  letter-spacing: 0.03em;
  background: var(--bg-sunken);
  color: var(--text-secondary);
}
.badge::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}
.badge--success { background: var(--tint-success); color: var(--color-success); }
.badge--warning { background: var(--tint-warning); color: var(--color-warning); }
.badge--danger  { background: var(--tint-danger);  color: var(--color-danger); }
.badge--info    { background: var(--tint-info);    color: var(--color-info); }
.badge--accent  { background: var(--accent-tint);  color: var(--accent); }
.badge--plain::before { display: none; }

/* --- Карточка модели ------------------------------------------------------ */

.model-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  overflow: hidden;
  transition: border-color var(--dur-2) var(--ease),
              box-shadow var(--dur-2) var(--ease),
              transform var(--dur-2) var(--ease);
}
.model-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-2);
  transform: translateY(-2px);
}

.model-card__media {
  aspect-ratio: 3 / 2;
  background: var(--bg-sunken);
  overflow: hidden;
}
.model-card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--dur-3) var(--ease);
}
.model-card:hover .model-card__media img { transform: scale(1.03); }

.model-card__badges {
  position: absolute;
  top: var(--space-3); left: var(--space-3);
  display: flex; gap: var(--space-2);
}

.model-card__body {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-5);
  flex: 1;
}
.model-card__class {
  font-size: var(--text-caption);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}
.model-card__name { font-size: var(--text-h3); font-weight: 700; letter-spacing: 0; }
.model-card__name a { color: inherit; }
.model-card__name a::after { content: ""; position: absolute; inset: 0; }
.model-card__specs {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-2);
  font-size: var(--text-small);
  color: var(--text-secondary);
}
.model-card__price {
  margin-top: var(--space-3);
  font-size: 1.125rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.model-card__price small { font-weight: 400; color: var(--text-secondary); }
.model-card__cta {
  display: flex; gap: var(--space-2);
  padding: 0 var(--space-5) var(--space-5);
  position: relative;
  z-index: 1;
}

/* --- Список характеристик -------------------------------------------------- */

.spec-list { list-style: none; padding: 0; display: grid; gap: var(--space-2); }
.spec-list li {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  font-size: var(--text-small);
}
.spec-list .k { color: var(--text-secondary); flex: none; }
.spec-list .dots {
  flex: 1;
  border-bottom: 1px dotted var(--border-strong);
  transform: translateY(-4px);
  min-width: var(--space-4);
}
.spec-list .v { font-weight: 500; font-variant-numeric: tabular-nums; text-align: right; }

/* --- Шапка ----------------------------------------------------------------- */

/* --- Унифицированная шапка сайта (Universal Site Header) --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-nav, 50);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  width: 100%;
  transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}
.site-header.is-scrolled {
  border-bottom-color: rgba(0, 0, 0, 0.12);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.header-inner {
  max-width: 80rem;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
@media (min-width: 640px) {
  .header-inner {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}
@media (min-width: 1024px) {
  .header-inner {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

.brand-logo-link,
.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  text-decoration: none;
  flex: none;
}
.brand-logo-svg,
.brand-logo-img,
[data-brand-logo] {
  height: 28px !important;
  max-height: 28px !important;
  width: auto !important;
  fill: #E94F25 !important;
  display: block;
  transition: opacity 0.2s;
}
.brand-logo-link:hover .brand-logo-svg,
.brand-logo-link:hover .brand-logo-img,
.nav__logo:hover .brand-logo-svg,
.nav__logo:hover .brand-logo-img {
  opacity: 0.9;
}

.brand-logo-badge {
  display: none;
  flex-direction: column;
  border-left: 1px solid rgba(0, 0, 0, 0.15);
  padding-left: 0.75rem;
}
@media (min-width: 640px) {
  .brand-logo-badge {
    display: flex;
  }
}
.brand-badge-russia {
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: #E94F25;
  line-height: 1;
}
.brand-badge-official {
  font-size: 8px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #757475;
  margin-top: 2px;
  line-height: 1;
}

.nav-links,
.nav__links {
  display: none;
  align-items: center;
  gap: 1.5rem;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #111827;
  margin: 0;
  padding: 0;
  list-style: none;
}
@media (min-width: 768px) {
  .nav-links,
  .nav__links {
    display: flex;
  }
  .md\:flex {
    display: flex !important;
  }
}
@media (min-width: 1024px) {
  .nav-links,
  .nav__links {
    gap: 2rem;
  }
}
@media (min-width: 1200px) {
  .nav-phone,
  .xl\:flex {
    display: flex !important;
  }
}

.nav-item,
.nav__links a {
  color: #111827;
  text-decoration: none;
  transition: color 0.15s ease;
  padding: 0.5rem 0;
  border-bottom: 2px solid transparent;
}
.nav-item:hover,
.nav__links a:hover {
  color: #E94F25;
}
.nav-item.active,
.nav-item[aria-current="page"],
.nav__links a[aria-current="page"] {
  color: #E94F25;
  font-weight: 900;
}

.nav-actions,
.nav__actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-phone {
  display: none;
  flex-direction: column;
  text-align: right;
}
@media (min-width: 1200px) {
  .nav-phone {
    display: flex;
  }
}
.phone-num {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #111827;
  text-decoration: none;
  transition: color 0.15s ease;
}
.phone-num:hover {
  color: #E94F25;
}
.phone-sub {
  font-size: 10px;
  letter-spacing: 0.02em;
  color: #757475;
}

.btn-testdrive {
  background-color: #E94F25;
  color: #ffffff !important;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.625rem 1.25rem;
  border-radius: 0.75rem;
  transition: all 0.2s ease;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
}
.btn-testdrive:hover {
  background-color: #D8431B;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  color: #ffffff !important;
}

.mobile-burger-btn,
.nav__burger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  color: #111827;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: 0.5rem;
  width: 44px;
  height: 44px;
}
@media (min-width: 768px) {
  .mobile-burger-btn,
  .nav__burger,
  .md\:hidden {
    display: none !important;
  }
}
.mobile-burger-btn:hover,
.nav__burger:hover {
  color: #E94F25;
}

/* Mobile Drawer Menu */
.mobile-menu-drawer {
  background-color: #ffffff;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  padding: 1rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}
.hidden {
  display: none;
}
[hidden] {
  display: none !important;
}
.mobile-menu-drawer.hidden {
  display: none !important;
}
@media (min-width: 640px) {
  .sm\:flex {
    display: flex !important;
  }
}
@media (min-width: 768px) {
  .md\:flex {
    display: flex !important;
  }
  .md\:hidden,
  .mobile-menu-drawer {
    display: none !important;
  }
}
@media (min-width: 1200px) {
  .xl\:flex {
    display: flex !important;
  }
}
.mobile-link {
  display: block;
  padding: 0.5rem 0;
  color: #111827;
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}
.mobile-link:hover,
.mobile-link.active {
  color: #E94F25;
}

/* Переключатель темы */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border: 0;
  background: none;
  color: var(--text);
  cursor: pointer;
  border-radius: var(--radius-m);
  transition: background-color var(--dur-1) var(--ease);
}
.theme-toggle:hover { background: var(--bg-sunken); }
.site-header--overlay:not(.is-scrolled) .theme-toggle:hover { background: rgba(255,255,255,.12); }
.theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

/* --- Hero ------------------------------------------------------------------ */

.hero {
  position: relative;
  display: grid;
  align-items: end;
  min-height: clamp(560px, 92svh, 900px);
  color: #fff;
  isolation: isolate;
  overflow: hidden;
}
.hero__media, .hero__media img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: -2;
}
.hero__scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--scrim);
}
.hero__content {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}
.hero__content .lead { color: rgba(255, 255, 255, 0.85); max-width: 44ch; }
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
}
.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  margin-top: clamp(var(--space-8), 5vw, var(--space-12));
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.25);
}
.hero__meta .num {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 300;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}
.hero__meta .num b { font-weight: 700; }
.hero__meta .cap {
  font-size: var(--text-caption);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.7);
}

/* --- Таблицы (ТТХ + CMS) ----------------------------------------------------- */

.table-wrap { overflow-x: auto; }
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-small);
}
.table th, .table td {
  text-align: left;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border);
}
.table th {
  font-size: var(--text-caption);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  white-space: nowrap;
}
.table tbody tr { transition: background-color var(--dur-1) var(--ease); }
.table--hover tbody tr:hover { background: var(--bg-subtle); }
.table td.num, .table th.num { text-align: right; font-variant-numeric: tabular-nums; }

/* --- Табы ------------------------------------------------------------------- */

.tabs__list {
  display: flex;
  gap: var(--space-6);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs__list::-webkit-scrollbar { display: none; }
.tabs__tab {
  padding: var(--space-3) 0;
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  font-size: var(--text-small);
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease);
}
.tabs__tab:hover { color: var(--text); }
.tabs__tab[aria-selected="true"] { color: var(--accent); border-bottom-color: var(--accent); }
.tabs__panel { padding-top: var(--space-8); }
.tabs__panel[hidden] { display: none; }

/* --- Аккордеон (FAQ) ---------------------------------------------------------- */

.accordion { border-top: 1px solid var(--border); }
.accordion__item { border-bottom: 1px solid var(--border); }
.accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  width: 100%;
  padding: var(--space-5) 0;
  background: none;
  border: 0;
  text-align: left;
  font-size: var(--text-body);
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
}
.accordion__trigger .chev { flex: none; transition: transform var(--dur-2) var(--ease); color: var(--text-secondary); }
.accordion__trigger[aria-expanded="true"] .chev { transform: rotate(180deg); color: var(--accent); }
.accordion__panel { padding-bottom: var(--space-5); color: var(--text-secondary); }
.accordion__panel[hidden] { display: none; }

/* --- Хлебные крошки ------------------------------------------------------------ */

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  list-style: none;
  padding: 0;
  font-size: var(--text-caption);
  color: var(--text-secondary);
}
.breadcrumbs a { color: var(--text-secondary); }
.breadcrumbs a:hover { color: var(--accent); }
.breadcrumbs li:not(:last-child)::after { content: "/"; margin-left: var(--space-2); color: var(--text-faint); }
.breadcrumbs [aria-current="page"] { color: var(--text); }

/* --- Чипы-фильтры ---------------------------------------------------------------- */

.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  height: 36px;
  padding-inline: var(--space-4);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-m);
  background: var(--surface);
  color: var(--text-secondary);
  font-size: var(--text-small);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--dur-1) var(--ease);
}
.chip:hover { border-color: var(--text-secondary); color: var(--text); }
.chip[aria-pressed="true"] {
  background: var(--brand-graphite);
  border-color: var(--brand-graphite);
  color: #fff;
}
[data-theme="dark"] .chip[aria-pressed="true"] { background: var(--n-100); border-color: var(--n-100); color: var(--n-900); }

/* --- KPI-плитка -------------------------------------------------------------------- */

.kpi {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-5);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
}
.kpi__label { font-size: var(--text-caption); text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-secondary); }
.kpi__value { font-size: 2rem; font-weight: 300; font-variant-numeric: tabular-nums; line-height: 1.15; }
.kpi__delta { font-size: var(--text-caption); font-weight: 500; }
.kpi__delta.up { color: var(--color-success); }
.kpi__delta.down { color: var(--color-danger); }

/* --- Модальное окно ------------------------------------------------------------------ */

.modal {
  border: 0;
  border-radius: var(--radius-l);
  padding: 0;
  width: min(560px, calc(100vw - 2 * var(--gutter)));
  background: var(--surface-raised);
  color: var(--text);
  box-shadow: var(--shadow-3);
}
.modal::backdrop { background: rgba(22, 21, 23, 0.6); }
.modal__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-6) var(--space-6) 0;
}
.modal__title { font-size: var(--text-h3); font-weight: 700; }
.modal__close {
  width: 36px; height: 36px;
  flex: none;
  display: grid;
  place-items: center;
  background: none;
  border: 0;
  border-radius: var(--radius-m);
  color: var(--text-secondary);
  cursor: pointer;
}
.modal__close:hover { background: var(--bg-sunken); color: var(--text); }
.modal__body { padding: var(--space-5) var(--space-6) var(--space-6); display: grid; gap: var(--space-4); }

/* --- Тосты ------------------------------------------------------------------------- */

.toast-stack {
  position: fixed;
  bottom: var(--space-5);
  right: var(--space-5);
  z-index: var(--z-toast);
  display: grid;
  gap: var(--space-2);
  max-width: min(360px, calc(100vw - 2 * var(--space-5)));
}
.toast {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--n-900);
  color: #fff;
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-3);
  font-size: var(--text-small);
  animation: toast-in var(--dur-2) var(--ease);
}
[data-theme="dark"] .toast { background: var(--n-100); color: var(--n-900); }
.toast__dot { width: 8px; height: 8px; border-radius: 50%; margin-top: 5px; flex: none; background: var(--color-success); }
.toast--danger .toast__dot { background: var(--color-danger); }
@keyframes toast-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

/* --- Футер ------------------------------------------------------------------------ */

.site-footer {
  background: var(--n-950);
  color: var(--n-300);
  padding-block: clamp(var(--space-16), 7vw, var(--space-24)) var(--space-8);
  font-size: var(--text-small);
}
[data-theme="dark"] .site-footer { background: var(--bg-sunken); }
.site-footer a { color: var(--n-300); }
.site-footer a:hover { color: #fff; }
.site-footer__grid {
  display: grid;
  gap: var(--space-10);
  grid-template-columns: 1fr;
  padding-bottom: var(--space-12);
  border-bottom: 1px solid var(--n-800);
}
.site-footer__brand { max-width: 320px; display: grid; gap: var(--space-4); justify-items: start; }
.site-footer__brand .nav__logo svg { height: 28px; }
.site-footer__brand p { color: var(--n-400); }
.site-footer h4 {
  color: #fff;
  font-size: var(--text-caption);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
}
.site-footer ul { list-style: none; padding: 0; display: grid; gap: var(--space-2); }
.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: space-between;
  padding-top: var(--space-6);
  color: var(--n-500);
}
@media (min-width: 720px) {
  .site-footer__grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}

/* --- Пагинация --------------------------------------------------------------------- */

.pagination { display: flex; gap: var(--space-1); list-style: none; padding: 0; }
.pagination a, .pagination span {
  display: grid;
  place-items: center;
  min-width: 40px; height: 40px;
  padding-inline: var(--space-2);
  border-radius: var(--radius-m);
  color: var(--text-secondary);
  font-size: var(--text-small);
  font-weight: 500;
}
.pagination a:hover { background: var(--bg-sunken); color: var(--text); }
.pagination [aria-current="page"] { background: var(--brand-graphite); color: #fff; }
[data-theme="dark"] .pagination [aria-current="page"] { background: var(--n-100); color: var(--n-900); }

/* --- Иммерсивная фотосекция ----------------------------------------------------------- */

.photo-band {
  position: relative;
  color: #fff;
  isolation: isolate;
  padding-block: clamp(var(--space-20), 12vw, var(--space-30));
}
.photo-band img.bg {
  position: absolute; inset: 0; z-index: -2;
  width: 100%; height: 100%; object-fit: cover;
}
.photo-band .hero__scrim { z-index: -1; }
.photo-band .lead { color: rgba(255,255,255,.85); }

/* --- Шаги (как купить) ------------------------------------------------------------------ */

.steps { list-style: none; padding: 0; display: grid; gap: var(--space-8); counter-reset: step; }
.step { display: grid; gap: var(--space-2); counter-increment: step; }
.step::before {
  content: counter(step, decimal-leading-zero);
  font-size: 2rem;
  font-weight: 300;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.step h3 { font-weight: 700; font-size: var(--text-body); }
.step p { color: var(--text-secondary); font-size: var(--text-small); }
@media (min-width: 720px) { .steps { grid-template-columns: repeat(4, 1fr); } }

/* ==========================================================================
   PREMIUM LAYER — уточнения поверх базовых компонентов
   ========================================================================== */

:focus-visible { outline: none; box-shadow: var(--ring); border-radius: var(--radius-s); }

/* --- Кнопки: глубина и отклик --- */
.btn {
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: background-color var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease),
              color var(--dur-1) var(--ease), transform var(--dur-1) var(--ease), box-shadow var(--dur-2) var(--ease);
}
.btn--primary { box-shadow: var(--shadow-1); }
.btn--primary:hover { transform: translateY(-1px); box-shadow: var(--shadow-2); }
.btn--primary:active { transform: translateY(0); box-shadow: var(--shadow-xs); }
.btn--secondary { background: var(--surface); border-color: var(--border-strong); box-shadow: var(--shadow-xs); }
.btn--secondary:hover { border-color: var(--text); background: var(--surface); transform: translateY(-1px); box-shadow: var(--shadow-1); }
.btn--lg { letter-spacing: 0.01em; font-weight: 600; }
.btn--on-dark { backdrop-filter: blur(6px); background: rgba(255,255,255,.06); }
.btn--on-dark:hover { transform: translateY(-1px); }

/* --- Навигация: анимированное подчёркивание --- */
.nav__links a { position: relative; border-bottom: 0; letter-spacing: 0.005em; }
.nav__links a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -3px; height: 2px;
  background: var(--accent); transition: right var(--dur-2) var(--ease);
}
.nav__links a:hover::after { right: 0; }
.nav__links a[aria-current="page"] { color: var(--accent); }
.nav__links a[aria-current="page"]::after { right: 0; }
.site-header { transition: border-color var(--dur-2) var(--ease), background-color var(--dur-2) var(--ease), box-shadow var(--dur-2) var(--ease); }
.site-header.is-scrolled { box-shadow: 0 1px 0 var(--hairline), var(--shadow-1); }

/* --- Карточка модели: premium подъём --- */
.model-card { border-radius: var(--radius-l); box-shadow: var(--shadow-xs); transition: border-color var(--dur-2) var(--ease), box-shadow var(--dur-3) var(--ease), transform var(--dur-3) var(--ease); }
.model-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-3); border-color: var(--border); }
.model-card:hover .model-card__media img { transform: scale(1.06); }
.model-card__media img { transition: transform 700ms var(--ease-out); }
.model-card__media { position: relative; }
.model-card__media::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, transparent 55%, rgba(17,18,21,.28));
  opacity: 0; transition: opacity var(--dur-3) var(--ease);
}
.model-card:hover .model-card__media::after { opacity: 1; }
.model-card__name { letter-spacing: var(--tracking-tight); }
.model-card__price { font-size: 1.25rem; letter-spacing: var(--tracking-tight); }
.model-card__specs { gap: var(--space-3); }
.model-card__specs span { position: relative; padding-right: var(--space-3); }
.model-card__specs span:not(:last-child)::after { content: ""; position: absolute; right: 0; top: 50%; width: 3px; height: 3px; border-radius: 50%; background: var(--border-strong); transform: translateY(-50%); }

/* --- Бейджи: плотнее, премиальнее --- */
.badge { height: 26px; border-radius: 100px; padding-inline: 10px; font-weight: 600; letter-spacing: 0.02em; }
.model-card__badges .badge { backdrop-filter: blur(8px); box-shadow: var(--shadow-xs); }

/* --- Поля ввода --- */
.input, .select, .textarea { border-radius: var(--radius-m); transition: border-color var(--dur-1) var(--ease), box-shadow var(--dur-1) var(--ease), background-color var(--dur-1) var(--ease); }
.input:focus, .select:focus, .textarea:focus { box-shadow: var(--ring); }

/* --- Таблицы --- */
.table th { font-weight: 600; letter-spacing: 0.08em; }
.table--hover tbody tr { transition: background-color var(--dur-1) var(--ease); }
.table--hover tbody tr:hover { background: var(--bg-subtle); }

/* --- Hero: усиленная типографика --- */
.hero .display { letter-spacing: var(--tracking-display); }
.hero__meta .num { letter-spacing: var(--tracking-tight); }

/* --- Chip фильтры --- */
.chip { border-radius: 100px; transition: all var(--dur-1) var(--ease); }
.chip[aria-pressed="true"] { box-shadow: var(--shadow-1); }

/* --- Аккордеон --- */
.accordion__item { transition: background-color var(--dur-1) var(--ease); }
.accordion__trigger { font-weight: 600; }

/* --- KPI --- */
.kpi { border-radius: var(--radius-l); box-shadow: var(--shadow-xs); transition: box-shadow var(--dur-2) var(--ease), transform var(--dur-2) var(--ease); }
.kpi__value { letter-spacing: var(--tracking-display); font-weight: 400; }

/* --- Модалка --- */
.modal { border-radius: var(--radius-l); }
.modal::backdrop { backdrop-filter: blur(4px); background: rgba(17,18,21,.55); }

/* --- Плавное появление модалки --- */
dialog.modal[open] { animation: modal-in var(--dur-2) var(--ease); }
@keyframes modal-in { from { opacity: 0; transform: translateY(8px) scale(.98); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { dialog.modal[open] { animation: none; } }