/* ===========================================================
   REGNO CONCEPT — Мебель и сантехника для ванных комнат, Ереван
   =========================================================== */

/* ---------- Base reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
}

img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
ul[role="list"], ol[role="list"] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4, h5, h6 { text-wrap: balance; line-height: 1.12; font-family: var(--font-display); font-weight: 500; }
p, li, figcaption { text-wrap: pretty; }
::selection { background: color-mix(in oklab, var(--color-primary) 30%, transparent); color: var(--color-text); }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: 2px; }
button { cursor: pointer; background: none; border: none; }
table { border-collapse: collapse; width: 100%; }
a { color: inherit; text-decoration: none; }

a, button, [role="button"], input, textarea, select {
  transition: color .18s cubic-bezier(.16,1,.3,1), background .18s cubic-bezier(.16,1,.3,1),
              border-color .18s cubic-bezier(.16,1,.3,1), box-shadow .18s cubic-bezier(.16,1,.3,1),
              transform .18s cubic-bezier(.16,1,.3,1), opacity .18s cubic-bezier(.16,1,.3,1);
}

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

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important; animation-iteration-count: 1 !important;
    transition-duration: .01ms !important; scroll-behavior: auto !important;
  }
}

/* ---------- Design tokens ---------- */
:root, [data-theme="light"] {
  --color-bg: #f3f4f6;
  --color-surface: #ffffff;
  --color-surface-2: #f8f9fb;
  --color-surface-offset: #e5e7eb;
  --color-surface-offset-2: #d1d5db;
  --color-divider: #e2e4e8;
  --color-border: #cfd3da;

  --color-text: #0f1b33;
  --color-text-muted: #4b5563;
  --color-text-faint: #9ca3af;
  --color-text-inverse: #f9fafb;

  --color-primary: #1e3a8a;
  --color-primary-hover: #1a2f6e;
  --color-primary-active: #142457;
  --color-primary-highlight: #dfe4ee;

  --color-dark: #14213d;
  --color-dark-2: #1e3a8a;

  --color-success: #4c7a3c;
  --color-error: #a13a2f;

  --shadow-sm: 0 1px 3px rgba(10,40,70,0.08);
  --shadow-md: 0 8px 24px rgba(10,40,70,0.10);
  --shadow-lg: 0 20px 48px rgba(10,40,70,0.16);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-full: 999px;

  --content-wide: 1280px;
  --content-default: 980px;
  --content-narrow: 640px;

  --font-display: 'Instrument Serif', Georgia, serif;
  --font-body: 'Switzer', 'Work Sans', sans-serif;
}

[data-theme="dark"] {
  --color-bg: #071a2e;
  --color-surface: #0a2238;
  --color-surface-2: #0c2640;
  --color-surface-offset: #0f2d4a;
  --color-surface-offset-2: #123454;
  --color-divider: #16395c;
  --color-border: #1c4670;

  --color-text: #e6f3fb;
  --color-text-muted: #9dbbd3;
  --color-text-faint: #6b8aa5;
  --color-text-inverse: #14213d;

  --color-primary: #4fb6e8;
  --color-primary-hover: #74c7ef;
  --color-primary-active: #9bd8f5;
  --color-primary-highlight: #123f63;

  --color-dark: #041427;
  --color-dark-2: #08203a;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.45);
  --shadow-lg: 0 20px 48px rgba(0,0,0,0.55);
}

/* ---------- Type scale ---------- */
:root {
  --text-xs: clamp(0.75rem, 0.72rem + 0.15vw, 0.85rem);
  --text-sm: clamp(0.875rem, 0.83rem + 0.2vw, 0.975rem);
  --text-base: clamp(1rem, 0.96rem + 0.2vw, 1.1rem);
  --text-lg: clamp(1.15rem, 1.05rem + 0.5vw, 1.4rem);
  --text-xl: clamp(1.5rem, 1.25rem + 1.1vw, 2.1rem);
  --text-2xl: clamp(2rem, 1.4rem + 2.4vw, 3.4rem);
  --text-3xl: clamp(2.6rem, 1.3rem + 4vw, 4.8rem);
  --text-hero: clamp(3rem, 1rem + 6vw, 6.4rem);

  --space-1: .25rem; --space-2: .5rem; --space-3: .75rem; --space-4: 1rem;
  --space-5: 1.25rem; --space-6: 1.5rem; --space-8: 2rem; --space-10: 2.5rem;
  --space-12: 3rem; --space-16: 4rem; --space-20: 5rem; --space-24: 6rem; --space-32: 8rem;
}

/* ---------- Layout helpers ---------- */
.wrap { max-width: var(--content-wide); margin-inline: auto; padding-inline: clamp(var(--space-5), 4vw, var(--space-12)); }
.wrap-narrow { max-width: var(--content-default); margin-inline: auto; padding-inline: clamp(var(--space-5), 4vw, var(--space-12)); }
section { padding-block: clamp(var(--space-12), 7vw, var(--space-24)); }
.section-tight { padding-block: clamp(var(--space-8), 5vw, var(--space-16)); }

.eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--text-xs); letter-spacing: .14em; text-transform: uppercase;
  color: var(--color-primary); font-weight: 600;
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--color-primary); }

.section-head { max-width: 640px; margin-bottom: clamp(var(--space-8), 5vw, var(--space-12)); }
.section-head.center { max-width: 640px; margin-inline: auto; text-align: center; }
.section-head h2 { font-size: var(--text-2xl); margin-top: var(--space-3); }
.section-head p { margin-top: var(--space-4); color: var(--color-text-muted); font-size: var(--text-base); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  padding: .95rem 1.9rem; border-radius: var(--radius-full);
  font-size: var(--text-sm); font-weight: 600; letter-spacing: .01em;
  white-space: nowrap;
}
.btn-primary { background: var(--color-dark); color: var(--color-text-inverse); }
.btn-primary:hover { background: var(--color-primary); color: var(--color-dark); transform: translateY(-1px); }
.btn-outline { border: 1px solid var(--color-border); color: var(--color-text); background: transparent; }
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn-ghost { color: var(--color-text); }
.btn-ghost:hover { color: var(--color-primary); }
.btn-sm { padding: .6rem 1.3rem; font-size: var(--text-xs); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-divider);
  transition: transform .3s cubic-bezier(.16,1,.3,1), box-shadow .3s cubic-bezier(.16,1,.3,1);
}
.site-header.header--hidden { transform: translateY(-100%); }
.header-top {
  display: flex; align-items: center; justify-content: space-between;
  padding-block: var(--space-2);
  font-size: var(--text-xs); color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-divider);
}
.header-top a:hover { color: var(--color-primary); }
.header-top-left, .header-top-right { display: flex; gap: var(--space-5); align-items: center; }
.header-main {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-6);
  padding-block: var(--space-4);
}
.logo {
  display: flex; align-items: center; gap: var(--space-3);
  font-family: var(--font-display); font-size: var(--text-lg); letter-spacing: .02em;
}
.logo svg { width: 56px; height: 45px; color: var(--color-primary); flex-shrink: 0; }
.logo-sub { display: block; font-family: var(--font-body); font-size: 10px; letter-spacing: .18em; text-transform: uppercase; color: var(--color-text-muted); font-weight: 500; }

.main-nav { display: flex; align-items: center; gap: var(--space-8); }
.main-nav ul { display: flex; gap: var(--space-6); list-style: none; }
.main-nav a {
  font-size: var(--text-sm); font-weight: 500; color: var(--color-text);
  position: relative; padding-block: 2px;
}
.main-nav a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -3px; height: 1px;
  background: var(--color-primary); transition: right .25s cubic-bezier(.16,1,.3,1);
}
.main-nav a:hover::after, .main-nav a.active::after { right: 0; }
.main-nav a.active { color: var(--color-primary); }

.header-actions { display: flex; align-items: center; gap: var(--space-3); }
.icon-btn {
  width: 40px; height: 40px; border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--color-border); color: var(--color-text);
}
.icon-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.icon-btn svg { width: 18px; height: 18px; }

.mobile-toggle { display: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 86vh; display: flex; align-items: flex-end;
  overflow: hidden; color: var(--color-text-inverse);
}
.hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(90deg, rgba(5,24,46,.78) 0%, rgba(6,30,58,.45) 45%, rgba(6,30,58,.05) 75%), linear-gradient(180deg, rgba(6,30,58,0) 55%, rgba(5,24,46,.6) 100%);
}
.hero-content { position: relative; z-index: 2; padding-block: clamp(var(--space-16), 8vw, var(--space-24)); width: 100%; }
.hero-content .eyebrow { color: #dfe4ee; }
.hero-content .eyebrow::before { background: #dfe4ee; }
.hero h1 { font-size: var(--text-hero); max-width: 16ch; margin-top: var(--space-4); }
.hero p { max-width: 46ch; margin-top: var(--space-5); font-size: var(--text-lg); color: rgba(242,249,253,.86); }
.hero-cta { display: flex; gap: var(--space-4); margin-top: var(--space-8); flex-wrap: wrap; }
.hero .btn-outline { border-color: rgba(242,249,253,.4); color: #f9fafb; }
.hero .btn-outline:hover { border-color: #dfe4ee; color: #dfe4ee; }

/* ---------- Category grid (home) ---------- */
.cat-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5);
}
.cat-grid .cat-card:nth-child(1) { grid-column: span 2; grid-row: span 2; }
.cat-card {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  min-height: 220px; display: flex; align-items: flex-end; box-shadow: var(--shadow-sm);
}
.cat-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .5s cubic-bezier(.16,1,.3,1); }
.cat-card:hover img { transform: scale(1.06); }
.cat-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(6,30,58,0) 40%, rgba(5,24,46,.75) 100%); }
.cat-card-label { position: relative; z-index: 1; padding: var(--space-5); color: #f9fafb; }
.cat-card-label h3 { font-size: var(--text-lg); font-family: var(--font-display); }
.cat-card-label span { font-size: var(--text-xs); color: rgba(242,249,253,.75); text-transform: uppercase; letter-spacing: .08em; }

/* ---------- Product grid ---------- */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }
.product-card {
  background: var(--color-surface); border: 1px solid var(--color-divider);
  border-radius: var(--radius-md); overflow: hidden; display: flex; flex-direction: column;
  transition: box-shadow .25s cubic-bezier(.16,1,.3,1), transform .25s cubic-bezier(.16,1,.3,1), border-color .25s;
}
.product-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); border-color: var(--color-border); }
.product-media { position: relative; aspect-ratio: 4/3.4; overflow: hidden; background: var(--color-surface-offset); }
.product-media img { width: 100%; height: 100%; object-fit: contain; background:#fff; transition: transform .5s cubic-bezier(.16,1,.3,1); }
.product-card:hover .product-media img { transform: scale(1.05); }
.product-tag {
  position: absolute; top: var(--space-3); left: var(--space-3);
  background: var(--color-dark); color: var(--color-text-inverse);
  font-size: 10px; letter-spacing: .06em; text-transform: uppercase;
  padding: .3rem .65rem; border-radius: var(--radius-full);
}
.product-body { padding: var(--space-5); display: flex; flex-direction: column; gap: var(--space-2); flex: 1; }
.product-sku { font-size: var(--text-xs); color: var(--color-text-faint); letter-spacing: .04em; }
.product-name { font-size: var(--text-base); font-weight: 600; line-height: 1.35; }
.product-finish { font-size: var(--text-sm); color: var(--color-text-muted); }
.product-footer { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); padding-top: var(--space-3); border-top: 1px solid var(--color-divider); }
.product-price { font-family: var(--font-display); font-size: var(--text-lg); color: var(--color-text); white-space: nowrap; }
.product-price small { font-family: var(--font-body); font-size: var(--text-xs); color: var(--color-text-faint); font-weight: 500; }
.product-order { font-size: var(--text-xs); font-weight: 600; color: var(--color-primary); }
.product-order:hover { color: var(--color-primary-hover); }

/* ---------- Catalog page nav pills ---------- */
.cat-pills {
  position: relative; z-index: 1;
  display: flex; gap: var(--space-3); flex-wrap: wrap;
  padding-block: var(--space-4); background: color-mix(in oklab, var(--color-bg) 92%, transparent);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--color-divider);
}
.pill {
  padding: .55rem 1.15rem; border-radius: var(--radius-full); border: 1px solid var(--color-border);
  font-size: var(--text-sm); font-weight: 500; color: var(--color-text-muted);
}
.pill:hover, .pill.active { border-color: var(--color-primary); color: var(--color-primary); background: var(--color-primary-highlight); }

.catalog-section { padding-block: clamp(var(--space-12), 6vw, var(--space-20)); border-bottom: 1px solid var(--color-divider); scroll-margin-top: 160px; }
.catalog-section:last-child { border-bottom: none; }
.catalog-section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--space-4); margin-bottom: var(--space-8); flex-wrap: wrap; }
.catalog-section-head h2 { font-size: var(--text-2xl); }
.catalog-section-head span { font-size: var(--text-sm); color: var(--color-text-faint); }
.catalog-subhead { font-size: var(--text-lg); font-weight: 600; margin: var(--space-8) 0 var(--space-4); padding-top: var(--space-6); border-top: 1px solid var(--color-border); }
.catalog-subhead:first-of-type { padding-top: 0; border-top: none; margin-top: 0; }
.catalog-subhead span { font-weight: 400; color: var(--color-text-faint); font-size: var(--text-sm); }

/* ---------- Philosophy / split section ---------- */
.split {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(var(--space-8), 5vw, var(--space-20)); align-items: center;
}
.split.reverse .split-media { order: 2; }
.split-media { border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 4/5; }
.split-media img { width: 100%; height: 100%; object-fit: cover; }
.split-text h2 { font-size: var(--text-2xl); margin-top: var(--space-3); }
.split-text p { margin-top: var(--space-5); color: var(--color-text-muted); font-size: var(--text-base); }
.split-text p + p { margin-top: var(--space-3); }
.quote-mark { font-family: var(--font-display); font-size: var(--text-3xl); color: var(--color-primary); line-height: .6; display:block; margin-bottom: var(--space-2); }

/* ---------- Advantages ---------- */
.adv-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }
.adv-card { padding: var(--space-6); background: var(--color-surface); border: 1px solid var(--color-divider); border-radius: var(--radius-md); }
.adv-card .num { font-family: var(--font-display); font-size: var(--text-xl); color: var(--color-primary); }
.adv-card h3 { font-size: var(--text-base); margin-top: var(--space-3); }
.adv-card p { font-size: var(--text-sm); color: var(--color-text-muted); margin-top: var(--space-2); }

/* ---------- Values grid (about) ---------- */
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.value-card { padding: var(--space-8) var(--space-6); border-radius: var(--radius-md); background: var(--color-surface-2); border: 1px solid var(--color-divider); }
.value-card svg { width: 28px; height: 28px; color: var(--color-primary); margin-bottom: var(--space-4); }
.value-card h3 { font-size: var(--text-base); }
.value-card p { font-size: var(--text-sm); color: var(--color-text-muted); margin-top: var(--space-2); }

/* ---------- Stats strip ---------- */
.stats-strip { background: var(--color-dark); color: var(--color-text-inverse); }
.stats-strip .wrap { display: grid; grid-template-columns: repeat(4,1fr); gap: var(--space-6); }
.stat { text-align: center; }
.stat .val { font-family: var(--font-display); font-size: var(--text-2xl); color: #dfe4ee; }
.stat .label { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: .08em; color: rgba(242,249,253,.65); margin-top: var(--space-2); }

/* ---------- Contact strip / CTA ---------- */
.cta-band {
  background: var(--color-dark); color: var(--color-text-inverse); border-radius: var(--radius-lg);
  padding: clamp(var(--space-10), 6vw, var(--space-16));
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-8); flex-wrap: wrap;
}
.cta-band h2 { font-size: var(--text-xl); max-width: 20ch; }
.cta-band p { color: rgba(242,249,253,.7); margin-top: var(--space-2); }
.cta-band .btn-primary { background: #dfe4ee; color: var(--color-dark); }
.cta-band .btn-primary:hover { background: #fff; }

/* ---------- Contacts page ---------- */
.contact-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(var(--space-8), 5vw, var(--space-16)); }
.contact-info-item { display: flex; gap: var(--space-4); padding-block: var(--space-5); border-bottom: 1px solid var(--color-divider); }
.contact-info-item:first-child { padding-top: 0; }
.contact-info-item svg { width: 22px; height: 22px; color: var(--color-primary); flex-shrink: 0; margin-top: 2px; }
.contact-info-item h3 { font-size: var(--text-sm); text-transform: uppercase; letter-spacing: .06em; color: var(--color-text-faint); margin-bottom: var(--space-1); }
.contact-info-item p, .contact-info-item a { font-size: var(--text-base); }
.contact-info-item a:hover { color: var(--color-primary); }
.map-frame { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--color-divider); aspect-ratio: 4/3.2; }
.map-frame iframe { width: 100%; height: 100%; border: 0; filter: grayscale(.25) contrast(1.05); }

.contact-form { display: flex; flex-direction: column; gap: var(--space-4); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.field { display: flex; flex-direction: column; gap: var(--space-2); }
.field label { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: .06em; color: var(--color-text-faint); }
.field input, .field textarea {
  padding: .85rem 1rem; border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  background: var(--color-surface); font-size: var(--text-base);
}
.field input:focus, .field textarea:focus { border-color: var(--color-primary); outline: none; }
.field textarea { resize: vertical; min-height: 120px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-dark); color: rgba(242,249,253,.75); }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--space-8); padding-block: clamp(var(--space-12), 6vw, var(--space-16)); border-bottom: 1px solid rgba(242,249,253,.12); }
.footer-brand .logo { color: #f9fafb; }
.footer-brand p { margin-top: var(--space-4); font-size: var(--text-sm); max-width: 32ch; color: rgba(242,249,253,.6); }
.footer-col h4 { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: .08em; color: rgba(242,249,253,.5); margin-bottom: var(--space-4); }
.footer-col ul { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-col a { font-size: var(--text-sm); color: rgba(242,249,253,.8); }
.footer-col a:hover { color: #dfe4ee; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding-block: var(--space-6); font-size: var(--text-xs); color: rgba(242,249,253,.45); flex-wrap: wrap; gap: var(--space-3); }
.social-row { display: flex; gap: var(--space-3); }
.social-row a { width: 36px; height: 36px; border-radius: 50%; border: 1px solid rgba(242,249,253,.2); display: flex; align-items: center; justify-content: center; }
.social-row a:hover { border-color: #dfe4ee; color: #dfe4ee; }
.social-row svg { width: 16px; height: 16px; }

/* ---------- Page hero (interior pages) ---------- */
.page-hero { position: relative; padding-block: clamp(var(--space-20), 10vw, var(--space-32)); overflow: hidden; }
.page-hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.page-hero::after { content:""; position:absolute; inset:0; background: linear-gradient(180deg, rgba(6,30,58,.55), rgba(6,30,58,.72)); z-index: 1; }
.page-hero .wrap { position: relative; z-index: 2; color: #f9fafb; }
.page-hero h1 { font-size: var(--text-3xl); }
.page-hero p { margin-top: var(--space-4); color: rgba(242,249,253,.8); max-width: 52ch; font-size: var(--text-lg); }
.breadcrumb { font-size: var(--text-xs); color: rgba(242,249,253,.6); margin-bottom: var(--space-4); }
.breadcrumb a:hover { color: #dfe4ee; }

/* ---------- Utility ---------- */
.mt-0 { margin-top: 0 !important; }
.text-muted { color: var(--color-text-muted); }
.center { text-align: center; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .cat-grid .cat-card:nth-child(1) { grid-column: span 2; grid-row: span 1; }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .adv-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(1, 1fr); }
  .split { grid-template-columns: 1fr; }
  .split.reverse .split-media { order: 0; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .main-nav ul, .header-actions .icon-btn.search-only { display: none; }
  .mobile-toggle { display: flex; }
  .header-top-left span:nth-child(2) { display: none; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .product-footer { flex-direction: column; align-items: flex-start; gap: var(--space-2); }
  .adv-grid { grid-template-columns: 1fr; }
  .stats-strip .wrap { grid-template-columns: repeat(2,1fr); gap: var(--space-8); }
  .footer-top { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; align-items: flex-start; }
  
}

/* ---------- Mobile nav drawer ---------- */
.mobile-nav {
  position: fixed; inset: 0; z-index: 100; background: var(--color-bg);
  display: flex; flex-direction: column; padding: var(--space-6);
  transform: translateX(100%); transition: transform .35s cubic-bezier(.16,1,.3,1);
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--space-10); }
.mobile-nav ul { display: flex; flex-direction: column; gap: var(--space-6); }
.mobile-nav a { font-family: var(--font-display); font-size: var(--text-xl); }
.header-top svg{width:14px;height:14px;flex-shrink:0;vertical-align:-2px;margin-right:6px}.header-top-left span{display:inline-flex;align-items:center}

.logo-mark .lm-w{fill:#1f2b5c}.logo-mark .lm-t{fill:#111111}
[data-theme="dark"] .logo-mark .lm-w,.footer-brand .logo-mark .lm-w{fill:#dfe4ee}
[data-theme="dark"] .logo-mark .lm-t,.footer-brand .logo-mark .lm-t{fill:#ffffff}
.product-price{display:flex;flex-direction:column;line-height:1.15}
.product-price .pr-rub{font-size:var(--text-lg)}
.product-price .pr-amd{font-family:var(--font-body);font-size:15px;font-weight:600;color:#2a4a9a}
.price-info{margin:18px 0 0;padding:14px 18px;background:#f1f2f5;border-left:4px solid #2a4a9a;border-radius:10px;font-size:15px;line-height:1.5;color:#1f3b57}
.price-info b{color:#123}
.footer-price-note{display:block;font-size:13px;opacity:.75;margin-top:6px}

body{background:linear-gradient(180deg,#eef0f4 0%,#f6f7f9 40%,#e9ebef 100%) fixed}
.pill:hover,.pill.active{background:#1e3a8a;color:#fff;border-color:#1e3a8a}
.pr-ask{font-family:var(--font-body);font-size:14px;font-weight:600;color:#4b5563;white-space:nowrap}
.cf-row{display:flex;gap:14px;align-items:flex-start;margin:0 0 12px}.cf-lbl{min-width:90px;padding-top:9px;font-size:13px;font-weight:600;color:#6b7280;text-transform:uppercase;letter-spacing:.04em}
.cf-row>div{display:flex;flex-wrap:wrap;gap:8px}.cf-c,.cf-p,.cf-reset{border:1px solid #cfd3da;background:#fff;color:#1e3a8a;border-radius:999px;padding:8px 14px;font:inherit;font-size:14px;cursor:pointer}
.cf-c span{opacity:.55;margin-left:3px}.cf-c.on,.cf-p.on{background:#1e3a8a;color:#fff;border-color:#1e3a8a}
.cf-panel{background:#fff;border:1px solid #e2e4e8;border-radius:14px;padding:16px;margin:16px 0 24px}
.cf-facets{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:12px}.cf-facets:empty{display:none}.cf-f{display:flex;flex-direction:column;gap:4px;font-size:13px;color:#4b5563;min-width:150px}
.cf-f select,.cf-sort,.cf-q{padding:9px 12px;border:1px solid #cfd3da;border-radius:10px;font:inherit;font-size:14px;background:#f8f9fb;color:#0f1b33}
.cf-tools{display:flex;gap:10px;flex-wrap:wrap}.cf-q{flex:1;min-width:220px}
.cf-head{display:flex;align-items:baseline;gap:14px;margin-bottom:16px}.cf-head h2{margin:0}.cf-count{color:#6b7280;font-size:14px}
.cf-pages{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin:28px 0}
@media(max-width:640px){.cf-row{flex-direction:column;gap:6px}.cf-lbl{padding-top:0}.cf-f{min-width:calc(50% - 6px)}}
.cat-h1{font-size:clamp(1.8rem,4vw,2.6rem);margin:1.6rem 0 .6rem}
.cf-brands{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;width:100%}
.bt{background:#fff;border:1.5px solid #d8dde3;border-radius:14px;height:84px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;cursor:pointer;transition:.2s}
.bt img{max-height:34px;max-width:80%;object-fit:contain}.bt span{font-size:.75rem;color:#6b7480}
.bt-dark img{filter:invert(1) brightness(.25)}
.bt-all{font-size:1rem;color:#1f3a5f}
.bt:hover,.gt:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(20,40,70,.12)}
.bt.on,.gt.on{border-color:#1f4e8c;box-shadow:0 0 0 2px #1f4e8c inset}
.cf-groups{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px;width:100%}
.gt{background:#fff;border:1.5px solid #d8dde3;border-radius:16px;padding:10px 10px 12px;display:flex;flex-direction:column;align-items:center;gap:6px;cursor:pointer;transition:.2s;text-align:center;color:#1d2733}
.gt i{display:block;width:100%;aspect-ratio:1;border-radius:10px;overflow:hidden;background:#fff}
.gt img{width:100%;height:100%;object-fit:contain}
.gt b{font-size:.9rem;line-height:1.2;font-weight:600}.gt span{font-size:.75rem;color:#6b7480}
.gt-all{justify-content:center;background:linear-gradient(160deg,#1f4e8c,#5f6b78);color:#fff;border:0}.gt-all span{color:#dfe6ee}.gt-all b{font-size:1.05rem}
[data-theme=dark] .bt,[data-theme=dark] .gt{background:#fff}
@media(max-width:700px){.cf-brands{grid-template-columns:repeat(3,1fr)}.cf-groups{grid-template-columns:repeat(2,1fr);gap:10px}.bt{height:70px}}
#cat-app .cf-row:has(.cf-brands),#cat-app .cf-row:has(.cf-groups){display:block!important;margin-bottom:16px}
#cat-app .cf-brands{display:grid!important;grid-template-columns:repeat(6,minmax(0,1fr))!important;gap:12px;width:100%}
#cat-app .cf-groups{display:grid!important;grid-template-columns:repeat(auto-fill,minmax(170px,1fr))!important;gap:14px;width:100%}
#cat-app .bt,#cat-app .gt{width:auto;min-width:0;margin:0}
#cat-app .gt i{position:relative}#cat-app .gt i img{position:absolute;inset:0}
@media(max-width:700px){#cat-app .cf-brands{grid-template-columns:repeat(3,minmax(0,1fr))!important}#cat-app .cf-groups{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:10px}#cat-app .bt-all{font-size:.85rem}}
.kit-note{margin:.4rem 0 .6rem;font-weight:600;color:#1f4e8c}
.kit{margin:2.5rem auto 1rem;padding:1.5rem;border:1.5px solid #d8dde3;border-radius:16px;background:#fff;color:#1d2733}
.kit h2{margin:0 0 .3rem;font-size:1.5rem}.kit-sub{color:#6b7480;margin:0 0 1rem}
.kit-row{display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid #e3e7ec;border-radius:12px;margin-bottom:8px;cursor:pointer}
.kit-row.on,.kit-base{border-color:#1f4e8c;background:#f3f6fa}
.kit-row input{width:20px;height:20px;accent-color:#1f4e8c}.kit-chk{width:20px;text-align:center;color:#1f4e8c;font-weight:700}
.kit-row img{width:56px;height:56px;object-fit:contain;background:#fff;border-radius:8px}
.kit-n{flex:1;color:inherit}.kit-p{text-align:right;white-space:nowrap;font-weight:600}.kit-p small,.kit-tot small{display:block;font-weight:500;color:#5f6b78}
.kit-tot{display:flex;justify-content:space-between;align-items:center;margin-top:12px;padding-top:12px;border-top:2px solid #1f4e8c;font-size:1.15rem}.kit-tot b{font-size:1.4rem;text-align:right}
@media(max-width:600px){.kit{padding:1rem}.kit-row img{width:44px;height:44px}.kit-n{font-size:.9rem}}

/* ===== Mobile header (v2) ===== */
.m-call{display:none}
.mn-contacts{display:none}
@media (max-width:900px){
  .site-header .header-top{display:none!important}
  .header-main{gap:10px}
  .header-main .logo{min-width:0;gap:10px}
  .header-main .logo-mark{width:44px;height:auto;flex:none}
  .header-main .logo>span{font-size:19px;line-height:1.1;white-space:nowrap}
  .header-main .logo-sub{font-size:9.5px;letter-spacing:.12em;margin-top:3px;display:block}
  .header-actions{gap:8px;flex:none}
  .header-actions .icon-btn{width:40px;height:40px}
  .m-call{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:var(--color-primary,#1f3a8a);color:#fff}
  .m-call svg{width:19px;height:19px}
  .mn-contacts{display:block;margin-top:22px;padding-top:18px;border-top:1px solid rgba(127,127,127,.25);font-size:15px;line-height:1.45}
  .mn-city{margin-bottom:16px}
  .mn-city b{display:flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.08em;text-transform:uppercase;opacity:.75;margin-bottom:4px}
  .mn-city b svg{width:18px;height:12px;border-radius:2px;box-shadow:0 0 0 1px rgba(0,0,0,.15)}
  .mn-city a{display:block;font-size:18px;font-weight:600;color:inherit;text-decoration:none;margin-top:2px}
  .mn-contacts .mn-meta{opacity:.8;margin-top:6px}
  .mn-contacts .mn-meta a{color:inherit}
  .mobile-nav{overflow-y:auto}
}
@media (max-width:380px){.header-main .logo>span{font-size:17px}.header-main .logo-mark{width:38px}}
@media (max-width:900px){
  .header-actions [data-theme-toggle]{display:none}
  .header-main .logo>span{overflow:hidden;text-overflow:ellipsis}
  .mobile-nav ul{list-style:none;padding-left:0}
  .mn-contacts,.mn-contacts a{font-family:var(--font-body,Inter,Arial,sans-serif)!important;letter-spacing:0}
  .mn-contacts .mn-meta a{font-size:16px}
  .hero .eyebrow{font-size:11px;letter-spacing:.14em}
}
@media (max-width:900px){
  .msg-fab{right:12px!important;bottom:14px!important;gap:10px!important}
  .msg-fab a{width:46px!important;height:46px!important}
  .msg-fab a svg{width:22px!important;height:22px!important}
  body:has(.mobile-nav.open) .msg-fab{display:none!important}
}
@media (max-width:900px){
  .site-footer ul{list-style:none!important;padding-left:0!important;margin-left:0!important}
  .site-footer li{font-size:15px!important;line-height:1.35;margin:0!important;padding:6px 0}
  .site-footer li *{font-size:inherit!important}
  .site-footer .footer-top>div:nth-child(2) ul{display:grid;grid-template-columns:1fr 1fr;column-gap:14px}
}