/* =========================================================
   ТЕПЛОМРАМОР — clean, readable, single-font landing
   One sans-serif (Manrope). Calm. Easy to read.
   ========================================================= */

:root {
  --bg:        #f4f0e8;
  --bg-soft:   #ece6da;
  --paper:     #fcfaf5;
  --white:     #ffffff;
  --stone-100: #e6dfd1;
  --stone-200: #d4cab6;
  --stone-300: #b9ac94;

  --ink:       #211e18;
  --ink-2:     #3b372d;
  --muted:     #6b6557;
  --muted-2:   #948c79;

  --bronze:      #9a7b41;
  --bronze-deep: #7a5e2e;
  --bronze-soft: #c2a468;
  --bronze-tint: #efe7d6;

  --dark:      #211f18;
  --on-dark:   #efe9da;
  --on-dark-mut:#a79e88;

  --line:      rgba(33,30,24,0.12);
  --line-soft: rgba(33,30,24,0.07);

  --radius:    4px;
  --radius-lg: 10px;

  --maxw:      1200px;
  --pad:       clamp(20px, 5vw, 64px);

  --ease:      cubic-bezier(0.22, 1, 0.36, 1);
  --shadow-sm: 0 2px 14px rgba(40,34,22,0.06);
  --shadow:    0 20px 50px -24px rgba(40,34,22,0.3);
  --shadow-lg: 0 36px 80px -32px rgba(34,28,16,0.4);

  --photo-treat: contrast(1.06) brightness(1.04) saturate(0.92);

  --font: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; } }

body {
  font-family: var(--font);
  color: var(--ink-2);
  background: var(--bg);
  background-image: linear-gradient(180deg, #f7f3ec 0%, #f0eadf 100%);
  font-size: 17px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }
::selection { background: var(--bronze); color: #fff; }

h1, h2, h3 { color: var(--ink); line-height: 1.15; letter-spacing: -0.02em; font-weight: 800; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding-inline: var(--pad); }
.section { padding-block: clamp(60px, 8vw, 110px); position: relative; }
.media { position: relative; overflow: hidden; }
.media img, .photo { filter: var(--photo-treat); }

/* eyebrow / section heads */
.eyebrow { display: inline-flex; align-items: center; gap: 9px; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--bronze-deep); margin-bottom: 16px; }
.eyebrow::before { content: ''; width: 24px; height: 2px; background: var(--bronze-soft); }
.section-head { max-width: 640px; margin-bottom: clamp(36px, 5vw, 56px); }
.section-title { font-size: clamp(1.8rem, 3.6vw, 2.7rem); }
.accent { color: var(--bronze-deep); }
.section-sub { margin-top: 16px; font-size: 1.1rem; color: var(--muted); line-height: 1.55; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px; font-weight: 700; font-size: 0.97rem; padding: 15px 28px; border-radius: var(--radius); transition: transform .35s var(--ease), background-color .3s, color .3s, box-shadow .3s, border-color .3s; white-space: nowrap; line-height: 1; }
.btn svg { transition: transform .35s var(--ease); }
.btn-primary { background: var(--ink); color: var(--paper); box-shadow: 0 12px 28px -14px rgba(33,30,24,0.65); }
.btn-primary:hover { background: var(--bronze-deep); transform: translateY(-2px); }
.btn-primary:hover svg { transform: translateX(4px); }
.btn-ghost { color: var(--ink); border: 1px solid var(--line); background: rgba(255,255,255,0.5); }
.btn-ghost:hover { border-color: var(--ink); background: var(--white); transform: translateY(-2px); }
.btn-ghost:hover svg { transform: translateX(4px); }
.btn-outline { background: transparent; color: var(--ink); border: 1px solid var(--stone-300); }
.btn-outline:hover { border-color: var(--bronze); color: var(--bronze-deep); background: var(--bronze-tint); }
.btn-sm { padding: 11px 20px; font-size: 0.88rem; }
.btn-lg { padding: 18px 32px; font-size: 1.02rem; }
.btn-block { width: 100%; }
.link-arrow { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; color: var(--bronze-deep); padding-bottom: 2px; border-bottom: 1px solid transparent; transition: gap .3s var(--ease), border-color .3s; }
.link-arrow:hover { gap: 13px; border-color: var(--bronze); }

/* =========== HEADER =========== */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; padding-block: 16px; transition: background-color .35s, box-shadow .35s, padding .35s; }
.site-header.scrolled { background: rgba(247,243,236,0.88); backdrop-filter: blur(16px) saturate(140%); -webkit-backdrop-filter: blur(16px) saturate(140%); box-shadow: 0 1px 0 var(--line-soft), 0 8px 24px -20px rgba(40,34,22,0.5); padding-block: 10px; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); }
.logo-mark { color: var(--bronze-deep); display: grid; place-items: center; flex-shrink: 0; }
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-name { font-size: 1.28rem; font-weight: 800; letter-spacing: -0.01em; }
.logo-sub { font-size: 0.6rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted-2); margin-top: 4px; font-weight: 700; }
.nav { display: flex; gap: 26px; }
.nav a { font-size: 0.95rem; font-weight: 600; color: var(--ink-2); position: relative; padding-block: 6px; white-space: nowrap; transition: color .3s; }
.nav a::after { content: ''; position: absolute; left: 0; bottom: 0; width: 0; height: 2px; background: var(--bronze); transition: width .3s var(--ease); }
.nav a:hover { color: var(--bronze-deep); }
.nav a:hover::after { width: 100%; }
.header-actions { display: flex; align-items: center; gap: 18px; }
.header-phone { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: 0.95rem; color: var(--ink); white-space: nowrap; transition: color .3s; }
.header-phone:hover { color: var(--bronze-deep); }
.header-phone-icon { color: var(--bronze-deep); display: grid; place-items: center; }
.burger { display: none; width: 42px; height: 42px; border-radius: var(--radius); flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
.burger span { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .35s var(--ease), opacity .25s; }
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu { position: fixed; inset: 0; z-index: 999; background: var(--bg); background-image: linear-gradient(180deg, #f7f3ec, #ece4d6); padding: 86px var(--pad) 32px; display: flex; flex-direction: column; justify-content: space-between; gap: 24px; overflow-y: auto; transform: translateY(-100%); transition: transform .45s var(--ease); visibility: hidden; }
.mobile-menu.open { transform: translateY(0); visibility: visible; }
.mobile-nav { display: flex; flex-direction: column; }
.mobile-nav a { font-size: 1.3rem; font-weight: 700; color: var(--ink); padding: 12px 0; border-bottom: 1px solid var(--line-soft); transition: color .3s, padding-left .3s; }
.mobile-nav a:hover { color: var(--bronze-deep); padding-left: 8px; }
.mobile-menu-foot { margin-top: auto; }
.mobile-menu-foot p { margin-top: 14px; color: var(--muted); font-size: 0.92rem; text-align: center; }

/* =========== HERO =========== */
.hero { position: relative; padding-top: 140px; padding-bottom: 70px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: -1; background: radial-gradient(55% 50% at 82% 18%, rgba(194,164,104,0.14), transparent 60%); }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(30px, 5vw, 64px); align-items: center; }
.hero-badge { display: inline-flex; align-items: center; gap: 9px; padding: 8px 16px 8px 9px; border-radius: 100px; background: var(--paper); border: 1px solid var(--line); box-shadow: var(--shadow-sm); font-size: 0.82rem; font-weight: 600; color: var(--ink-2); margin-bottom: 24px; }
.hero-badge .hb-tag { font-size: 0.66rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: #fff; background: var(--bronze-deep); padding: 5px 10px; border-radius: 100px; }
.hero-title { font-size: clamp(2.4rem, 5.6vw, 4.1rem); line-height: 1.04; }
.hero-title .accent { position: relative; white-space: nowrap; }
.hero-title .accent::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0.02em; height: 0.12em; background: var(--bronze-soft); border-radius: 2px; opacity: 0.6; }
.hero-lead { margin-top: 24px; font-size: 1.18rem; line-height: 1.55; color: var(--muted); max-width: 48ch; }
.hero-lead strong { color: var(--ink); font-weight: 700; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 32px; }
.hero-note { margin-top: 18px; font-size: 0.9rem; color: var(--muted-2); display: flex; align-items: center; gap: 8px; }
.hero-note svg { color: var(--bronze); flex-shrink: 0; }
.hero-stats { display: flex; flex-wrap: wrap; gap: clamp(20px, 4vw, 44px); margin-top: 40px; padding-top: 28px; border-top: 1px solid var(--line); }
.hero-stats div { display: flex; flex-direction: column; gap: 4px; }
.hero-stats dt { font-size: clamp(1.5rem, 2.6vw, 2rem); font-weight: 800; color: var(--ink); line-height: 1; }
.hero-stats dt .u { font-size: 0.9rem; font-weight: 700; color: var(--bronze-deep); }
.hero-stats dd { font-size: 0.84rem; color: var(--muted); max-width: 16ch; }
.hero-visual { position: relative; }
.hero-photo-frame { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); aspect-ratio: 4/5; }
.hero-photo-frame img { width: 100%; height: 100%; object-fit: cover; object-position: center 56%; filter: var(--photo-treat); }
.hero-photo-frame::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 62%, rgba(24,21,15,0.34)); }
.hero-photo-tag { position: absolute; left: 16px; bottom: 16px; z-index: 1; display: flex; align-items: center; gap: 10px; }
.hero-photo-tag .dot { width: 8px; height: 8px; border-radius: 50%; background: #7bbb6e; box-shadow: 0 0 0 4px rgba(123,187,110,0.25); }
.hero-photo-tag span { color: #fff; font-size: 0.84rem; font-weight: 600; text-shadow: 0 1px 10px rgba(0,0,0,0.4); }
.hero-swatch { position: absolute; left: -28px; bottom: -26px; width: 158px; padding: 9px; background: var(--paper); border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--line-soft); display: flex; flex-direction: column; gap: 7px; }
.hero-swatch img { border-radius: 3px; aspect-ratio: 16/10; object-fit: cover; filter: var(--photo-treat); }
.hero-swatch span { font-size: 0.62rem; line-height: 1.3; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); font-weight: 700; text-align: center; }

/* =========== TRUST STRIP =========== */
.trust { background: var(--dark); color: var(--on-dark); padding-block: 26px; position: relative; z-index: 2; }
.trust-inner { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.trust-item { display: flex; flex-direction: column; gap: 3px; flex: 1; min-width: 150px; }
.trust-num { font-size: 1.4rem; font-weight: 800; color: var(--bronze-soft); line-height: 1; }
.trust-label { font-size: 0.82rem; color: var(--on-dark-mut); }
.trust-divider { width: 1px; align-self: stretch; background: rgba(255,255,255,0.12); }

/* =========== PRODUCT =========== */
.product-grid { display: grid; grid-template-columns: 1fr 0.95fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
.layers { display: flex; flex-direction: column; gap: 14px; }
.layer { display: flex; gap: 18px; align-items: flex-start; padding: 24px 26px; border-radius: var(--radius-lg); border: 1px solid var(--line); background: var(--paper); }
.layer-top { background: linear-gradient(180deg, #fdfdfb, #f1ece2); }
.layer-bottom { background: repeating-linear-gradient(135deg, #efe9dd 0 9px, #e7dfce 9px 18px); }
.layer-badge { font-size: 1rem; font-weight: 800; color: var(--bronze-deep); width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--bronze-soft); display: grid; place-items: center; flex-shrink: 0; background: var(--paper); }
.layer h3 { font-size: 1.18rem; margin-bottom: 5px; }
.layer p { font-size: 0.95rem; color: var(--muted); }
.layer p strong { color: var(--ink); }
.product-specs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 24px; margin-top: 28px; }
.product-spec { display: flex; flex-direction: column; gap: 3px; padding-top: 14px; border-top: 1px solid var(--line); }
.product-spec dt { font-size: 0.82rem; color: var(--muted); }
.product-spec dd { font-size: 1.05rem; font-weight: 700; color: var(--ink); }
.product-copy p { font-size: 1.06rem; color: var(--ink-2); margin-bottom: 22px; line-height: 1.6; }

/* =========== BENEFITS (marble background) =========== */
#benefits { background-image: linear-gradient(rgba(244,240,232,0.55), rgba(238,231,219,0.62)), url(../img/marble-bg.jpg); background-size: cover; background-position: center; background-repeat: no-repeat; }
.bn-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.bn-card { background: var(--paper); border: 1px solid rgba(255,255,255,0.7); border-radius: var(--radius-lg); padding: 28px 24px; box-shadow: 0 18px 44px -26px rgba(40,34,22,0.45); transition: transform .4s var(--ease), box-shadow .4s var(--ease); }
.bn-card:hover { transform: translateY(-5px); box-shadow: 0 26px 60px -28px rgba(40,34,22,0.5); }
.bn-ico { color: var(--bronze-deep); margin-bottom: 16px; height: 28px; display: flex; align-items: center; }
.bn-card h3 { font-size: 1.12rem; margin-bottom: 8px; }
.bn-card p { font-size: 0.92rem; color: var(--muted); line-height: 1.5; }

/* =========== GALLERY =========== */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.gallery-item { position: relative; aspect-ratio: 4/3; border-radius: var(--radius-lg); overflow: hidden; display: block; width: 100%; box-shadow: var(--shadow-sm); border: 1px solid var(--line-soft); }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; filter: var(--photo-treat); transition: transform .9s var(--ease); }
.gallery-item::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, rgba(26,22,15,0.6)); opacity: 0.85; transition: opacity .4s; }
.gallery-item:hover img { transform: scale(1.06); }
.gallery-item:hover::after { opacity: 1; }
.gallery-cap { position: absolute; left: 16px; right: 16px; bottom: 14px; z-index: 1; color: #fff; font-size: 0.86rem; font-weight: 600; }

/* =========== PRICE =========== */
.price-grid { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: clamp(22px, 4vw, 44px); align-items: stretch; }
.price-cards { display: flex; flex-direction: column; gap: 16px; }
.price-card { position: relative; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 28px 30px; transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .3s; }
.price-card.is-selected, .price-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--bronze-soft); }
.price-card--featured { background: linear-gradient(150deg, #fdfbf6, #f2ebdb); border-color: var(--bronze-soft); }
.price-flag { position: absolute; top: 0; right: 0; background: var(--bronze-deep); color: #fff; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; padding: 6px 14px; border-bottom-left-radius: var(--radius); }
.price-card-label { font-size: 0.86rem; font-weight: 600; letter-spacing: 0.03em; text-transform: uppercase; color: var(--muted); }
.price-card-value { font-size: 2.6rem; font-weight: 800; color: var(--ink); line-height: 1; margin: 8px 0 18px; }
.price-card-value span { font-size: 1rem; font-weight: 600; color: var(--muted); }
.price-card ul { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-bottom: 22px; }
.price-card li { position: relative; padding-left: 26px; color: var(--ink-2); font-size: 0.96rem; }
.price-card li::before { content: ''; position: absolute; left: 0; top: 6px; width: 13px; height: 8px; border-left: 2px solid var(--bronze); border-bottom: 2px solid var(--bronze); transform: rotate(-45deg); }

.calc { background: var(--ink); color: var(--on-dark); border-radius: var(--radius-lg); padding: clamp(26px, 3vw, 38px); box-shadow: var(--shadow-lg); display: flex; flex-direction: column; }
.calc-head h3 { font-size: 1.5rem; color: var(--paper); }
.calc-head p { color: var(--on-dark-mut); margin-top: 7px; font-size: 0.95rem; }
.calc-field { margin-top: 24px; }
.calc-field > label, .calc-label { display: block; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; color: var(--on-dark-mut); margin-bottom: 12px; }
.calc-input-row { display: flex; align-items: center; gap: 16px; }
.calc-input-row input[type="range"] { flex: 1; -webkit-appearance: none; appearance: none; height: 3px; border-radius: 3px; background: rgba(255,255,255,0.18); outline: none; }
.calc-input-row input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 22px; height: 22px; border-radius: 50%; background: var(--bronze-soft); cursor: pointer; border: 4px solid var(--ink); box-shadow: 0 0 0 1px var(--bronze-soft); }
.calc-input-row input[type="range"]::-moz-range-thumb { width: 18px; height: 18px; border-radius: 50%; background: var(--bronze-soft); cursor: pointer; border: 4px solid var(--ink); }
.calc-input-row input[type="number"] { width: 108px; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.16); border-radius: var(--radius); color: #fff; padding: 12px 14px; font-weight: 700; font-size: 1.05rem; text-align: center; -moz-appearance: textfield; }
.calc-input-row input[type="number"]::-webkit-outer-spin-button, .calc-input-row input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; }
.calc-input-row input[type="number"]:focus { border-color: var(--bronze-soft); outline: none; }
.calc-toggle { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.calc-opt { padding: 14px 12px; border-radius: var(--radius); border: 1px solid rgba(255,255,255,0.16); color: var(--on-dark-mut); font-weight: 600; font-size: 0.92rem; transition: all .3s var(--ease); }
.calc-opt:hover { border-color: rgba(255,255,255,0.4); color: #fff; }
.calc-opt.is-active { background: var(--bronze-deep); border-color: var(--bronze-deep); color: #fff; }
.calc-result { margin-top: 28px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.14); }
.calc-result-line { display: flex; justify-content: space-between; padding: 6px 0; color: var(--on-dark-mut); font-size: 0.95rem; }
.calc-result-line span:last-child { color: var(--on-dark); font-weight: 600; }
.calc-result-total { display: flex; justify-content: space-between; align-items: baseline; margin-top: 12px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,0.14); }
.calc-result-total span:first-child { font-size: 0.88rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--on-dark-mut); font-weight: 700; }
.calc-result-total span:last-child { font-size: 1.9rem; font-weight: 800; color: var(--bronze-soft); line-height: 1; }
.calc-note { font-size: 0.8rem; color: var(--on-dark-mut); margin-top: 12px; line-height: 1.45; }
.calc .btn { margin-top: 22px; }

/* =========== FAQ =========== */
.faq-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { display: flex; align-items: center; justify-content: space-between; gap: 18px; cursor: pointer; list-style: none; padding: 22px 4px; font-size: 1.1rem; font-weight: 700; color: var(--ink); transition: color .3s; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--bronze-deep); }
.faq-ico { position: relative; flex-shrink: 0; width: 18px; height: 18px; }
.faq-ico::before, .faq-ico::after { content: ''; position: absolute; background: var(--bronze-deep); border-radius: 2px; transition: transform .3s var(--ease); }
.faq-ico::before { top: 8px; left: 0; width: 18px; height: 2px; }
.faq-ico::after { top: 0; left: 8px; width: 2px; height: 18px; }
.faq-item[open] .faq-ico::after { transform: scaleY(0); }
.faq-item[open] summary { color: var(--bronze-deep); }
.faq-body { overflow: hidden; }
.faq-body p { padding: 0 4px 24px; color: var(--muted); max-width: 72ch; font-size: 1rem; line-height: 1.55; }

/* =========== CONTACT =========== */
.contact { background: var(--dark); color: var(--on-dark); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(36px, 5vw, 72px); align-items: start; }
.contact-title { font-size: clamp(1.9rem, 3.4vw, 2.7rem); color: var(--on-dark); }
.contact-copy > p { color: var(--on-dark-mut); margin-top: 18px; font-size: 1.06rem; max-width: 42ch; }
.contact-info { margin-top: 34px; display: flex; flex-direction: column; gap: 4px; }
.contact-line { display: flex; align-items: center; gap: 15px; padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,0.1); transition: padding-left .3s; }
a.contact-line:hover { padding-left: 6px; }
.contact-ico { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; color: var(--bronze-soft); border: 1px solid rgba(255,255,255,0.16); flex-shrink: 0; }
.contact-line > span:last-child { display: flex; flex-direction: column; font-weight: 700; font-size: 1.05rem; color: var(--on-dark); }
.contact-line-label { font-size: 0.74rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--on-dark-mut); margin-bottom: 2px; }
.contact-form { background: var(--paper); border-radius: var(--radius-lg); padding: clamp(26px, 3vw, 40px); box-shadow: var(--shadow-lg); color: var(--ink-2); }
.cf-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.cf-field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.cf-field > span { font-size: 0.84rem; font-weight: 600; color: var(--ink-2); }
.cf-field em { color: var(--muted-2); font-style: normal; }
.cf-field input, .cf-field textarea, .cf-field select { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; color: var(--ink); transition: border-color .3s, background-color .3s, box-shadow .3s; width: 100%; resize: vertical; }
.cf-field input::placeholder, .cf-field textarea::placeholder { color: var(--muted-2); }
.cf-field input:focus, .cf-field textarea:focus, .cf-field select:focus { outline: none; border-color: var(--bronze); background: var(--white); box-shadow: 0 0 0 4px var(--bronze-tint); }
.cf-field input.invalid { border-color: #c0563f; box-shadow: 0 0 0 4px rgba(192,86,63,0.12); }
.cf-segment { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.cf-segment input { position: absolute; opacity: 0; pointer-events: none; }
.cf-segment label { text-align: center; padding: 13px 10px; border: 1px solid var(--line); border-radius: var(--radius); font-weight: 600; font-size: 0.92rem; color: var(--muted); cursor: pointer; transition: all .3s var(--ease); }
.cf-segment label:hover { border-color: var(--bronze-soft); color: var(--ink); }
.cf-segment input:checked + label { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.cf-policy { font-size: 0.78rem; color: var(--muted-2); margin-top: 12px; text-align: center; }
.cf-success { margin-top: 16px; padding: 18px 20px; border-radius: var(--radius); background: var(--bronze-tint); border: 1px solid var(--bronze-soft); display: flex; flex-direction: column; gap: 5px; }
.cf-success[hidden] { display: none; }
.cf-success strong { color: var(--bronze-deep); font-size: 1.05rem; }
.cf-success span { font-size: 0.92rem; color: var(--ink-2); }
.cf-success a { color: var(--bronze-deep); font-weight: 700; border-bottom: 1px solid; }

/* =========== FOOTER =========== */
.footer { background: #19170f; color: var(--on-dark-mut); padding-top: clamp(48px, 5vw, 72px); }
.footer-inner { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 36px; padding-bottom: 44px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-brand .logo-name { font-size: 1.5rem; color: var(--on-dark); display: block; margin-bottom: 12px; font-weight: 800; }
.footer-brand p { font-size: 0.94rem; line-height: 1.6; max-width: 40ch; }
.footer-col h4 { color: var(--on-dark); font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 16px; font-weight: 700; }
.footer-col a, .footer-static { display: block; color: var(--on-dark-mut); margin-bottom: 11px; font-size: 0.95rem; transition: color .3s; }
.footer-col a:hover { color: var(--bronze-soft); }
.footer-cta { margin-top: 6px; color: var(--on-dark) !important; border-color: rgba(255,255,255,0.2); }
.footer-cta:hover { color: var(--bronze-soft) !important; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 24px; font-size: 0.84rem; flex-wrap: wrap; }
.footer-made { color: var(--bronze-soft); }

/* =========== LIGHTBOX + TO-TOP =========== */
.lightbox { position: fixed; inset: 0; z-index: 9500; background: rgba(18,15,10,0.93); backdrop-filter: blur(8px); display: grid; place-items: center; padding: 5vw; opacity: 0; visibility: hidden; transition: opacity .35s var(--ease); }
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox-figure { max-width: 1000px; max-height: 86vh; display: flex; flex-direction: column; gap: 12px; transform: scale(0.97); transition: transform .35s var(--ease); }
.lightbox.open .lightbox-figure { transform: scale(1); }
.lightbox-figure img { max-height: 78vh; width: auto; border-radius: var(--radius); box-shadow: var(--shadow-lg); object-fit: contain; }
.lightbox-figure figcaption { color: var(--on-dark); text-align: center; font-size: 0.94rem; }
.lightbox-close { position: absolute; top: 22px; right: 28px; color: #fff; font-size: 2.5rem; line-height: 1; width: 48px; height: 48px; border-radius: 50%; transition: transform .3s, background-color .3s; }
.lightbox-close:hover { background: rgba(255,255,255,0.1); transform: rotate(90deg); }
.to-top { position: fixed; right: 24px; bottom: 24px; z-index: 900; width: 46px; height: 46px; border-radius: 50%; background: var(--ink); color: var(--paper); display: grid; place-items: center; box-shadow: var(--shadow); opacity: 0; visibility: hidden; transform: translateY(12px); transition: opacity .35s var(--ease), transform .35s var(--ease), background-color .3s; }
.to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { background: var(--bronze-deep); }

/* =========== REVEAL =========== */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-reveal-delay="1"] { transition-delay: .07s; }
.reveal[data-reveal-delay="2"] { transition-delay: .14s; }
.reveal[data-reveal-delay="3"] { transition-delay: .21s; }

/* =========== RESPONSIVE =========== */
@media (max-width: 1140px) { .nav { display: none; } .burger { display: flex; } .header-cta { display: none; } .bn-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 880px) {
  body { font-size: 16px; }
  .hero { padding-top: 112px; }
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-visual { max-width: 440px; }
  .product-grid { grid-template-columns: 1fr; }
  .price-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-divider { display: none; }
  .trust-item { min-width: 42%; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 600px) {
  :root { --pad: 18px; }
  .header-phone { display: none; }
  .hero-title { font-size: clamp(2.2rem, 11vw, 3rem); }
  .hero-swatch { width: 116px; left: -6px; bottom: -18px; }
  .bn-grid { grid-template-columns: 1fr; }
  .product-specs { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .cf-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 8px; }
  .to-top { right: 16px; bottom: 16px; }
}