@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700&display=swap');

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

:root {
  --white: #fff; --g50: #f8f8f8; --g100: #f2f2f2; --g200: #e8e8e8;
  --g300: #d0d0d0; --g400: #a8a8a8; --g500: #707070; --g700: #3a3a3a;
  --g900: #1a1a1a; --black: #000;
  --fh: 'Bebas Neue', sans-serif; --fb: 'DM Sans', sans-serif;
}

html { scroll-behavior: smooth; }
body { font-family: var(--fb); background: var(--white); color: var(--g900); line-height: 1.6; overflow-x: hidden; }

/* ── SPLASH ── */
#splash {
  position: fixed; inset: 0; background: var(--white);
  display: flex; align-items: center; justify-content: center;
  z-index: 9999; transition: opacity .55s ease, visibility .55s ease;
}
#splash.out { opacity: 0; visibility: hidden; pointer-events: none; }
.splash-logo-svg { animation: splashFade .9s cubic-bezier(.16,1,.3,1) both; }
@keyframes splashFade { from{opacity:0;transform:translateY(8px)} to{opacity:1;transform:translateY(0)} }
@keyframes fadeUp { from{opacity:0;transform:translateY(14px)} to{opacity:1;transform:translateY(0)} }

/* ── HEADER ── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.97); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--g200); transition: box-shadow .3s;
}
.site-header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,.07); }
.header-inner { max-width: 1400px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; height: 72px; }

.nav-list { display: flex; list-style: none; }
.nav-item a {
  display: block; padding: 8px 16px; font-size: .78rem; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase; color: var(--g700);
  text-decoration: none; position: relative; transition: color .2s;
}
.nav-item a::after {
  content: ''; position: absolute; bottom: 0; left: 16px; right: 16px;
  height: 2px; background: var(--black); transform: scaleX(0);
  transform-origin: left; transition: transform .25s ease;
}
.nav-item a:hover, .nav-item a.active { color: var(--black); }
.nav-item a:hover::after, .nav-item a.active::after { transform: scaleX(1); }

.nav-cta { background: var(--black) !important; color: var(--white) !important; padding: 10px 20px !important; }
.nav-cta:hover { background: var(--g700) !important; }
.nav-cta::after { display: none !important; }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 8px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--black); transition: all .3s; }
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

.mobile-nav { display: none; position: fixed; inset: 72px 0 0; background: var(--white); z-index: 99; border-top: 1px solid var(--g200); overflow-y: auto; }
.mobile-nav.open { display: block; }
.mobile-nav ul { list-style: none; padding: 8px 0; }
.mobile-nav ul li a { display: block; padding: 16px 24px; font-size: .92rem; font-weight: 600; color: var(--g900); text-decoration: none; border-bottom: 1px solid var(--g100); text-transform: uppercase; letter-spacing: .05em; }
.mobile-nav ul li a.cta-mob { background: var(--black); color: var(--white); }

/* ── HERO ── */
.hero { min-height: 90vh; background: var(--black); position: relative; display: flex; align-items: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background-image: url('images/photo-1509391366360-2e959784a276.jpg'); background-size: cover; background-position: center; opacity: .65; animation: kenBurns 20s ease-in-out infinite alternate; }
@keyframes kenBurns { from{transform:scale(1.05) translateX(0)} to{transform:scale(1.13) translateX(-2%)} }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg,rgba(0,0,0,.78) 0%,rgba(0,0,0,.42) 55%,rgba(0,0,0,.18) 100%); }
.hero-content { position: relative; z-index: 2; max-width: 1400px; margin: 0 auto; padding: 80px 24px; width: 100%; }
.hero-eyebrow { display: inline-block; font-size: .7rem; font-weight: 600; letter-spacing: .35em; text-transform: uppercase; color: var(--g400); border-left: 3px solid var(--g600,#555); padding-left: 12px; margin-bottom: 24px; animation: slideLeft .8s ease both; }
@keyframes slideLeft { from{opacity:0;transform:translateX(-20px)} to{opacity:1;transform:translateX(0)} }
.hero-title { font-family: var(--fh); font-size: clamp(3.5rem,8vw,7.5rem); line-height: .95; color: var(--white); margin-bottom: 32px; }
.hero-line { display: block; overflow: hidden; }
.hero-line span { display: block; animation: lineReveal 1s cubic-bezier(.16,1,.3,1) both; }
.hero-line:nth-child(2) span { animation-delay: .1s; }
.hero-line:nth-child(3) span { animation-delay: .2s; }
@keyframes lineReveal { from{transform:translateY(110%)} to{transform:translateY(0)} }
.hero-desc { max-width: 560px; color: var(--g300); font-size: 1.05rem; line-height: 1.75; margin-bottom: 48px; animation: fadeUp 1s ease .4s both; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; animation: fadeUp 1s ease .6s both; }
.hero-stats { display: flex; gap: 48px; margin-top: 72px; padding-top: 40px; border-top: 1px solid rgba(255,255,255,.1); animation: fadeUp 1s ease .8s both; flex-wrap: wrap; }
.stat-num { font-family: var(--fh); font-size: 2.5rem; color: var(--white); line-height: 1; display: block; }
.stat-label { font-size: .7rem; color: var(--g500); letter-spacing: .12em; text-transform: uppercase; margin-top: 4px; }

/* ── BUTTONS ── */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 30px; font-family: var(--fb); font-size: .82rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; text-decoration: none; cursor: pointer; border: none; transition: all .22s; position: relative; overflow: hidden; }
.btn::before { content: ''; position: absolute; inset: 0; transform: translateX(-100%); transition: transform .3s ease; }
.btn:hover::before { transform: translateX(0); }
.btn-primary { background: var(--white); color: var(--black); }
.btn-primary::before { background: var(--g200); }
.btn-primary:hover { color: var(--black); }
.btn-outline { background: transparent; color: var(--white); border: 1px solid rgba(255,255,255,.4); }
.btn-outline::before { background: rgba(255,255,255,.1); }
.btn-outline:hover { color: var(--white); border-color: var(--white); }
.btn-dark { background: var(--black); color: var(--white); }
.btn-dark::before { background: var(--g700); }
.btn-dark:hover { color: var(--white); }
.btn-dark-sm { background: var(--black); color: var(--white); padding: 10px 18px; font-size: .75rem; }
.btn-dark-sm::before { background: var(--g700); }
.btn-dark-sm:hover { color: var(--white); }
.btn-outline-dark { background: transparent; color: var(--black); border: 1px solid var(--black); }
.btn-outline-dark::before { background: var(--black); }
.btn-outline-dark:hover { color: var(--white); }

/* ── LAYOUT ── */
.section { padding: 100px 0; }
.section-sm { padding: 60px 0; }
.container { max-width: 1400px; margin: 0 auto; padding: 0 24px; }
.section-label { font-size: .68rem; font-weight: 700; letter-spacing: .32em; text-transform: uppercase; color: var(--g400); margin-bottom: 12px; display: block; }
.section-title { font-family: var(--fh); font-size: clamp(2.5rem,5vw,4rem); line-height: 1; color: var(--black); margin-bottom: 20px; }
.section-title.inv { color: var(--white); }
.section-sub { font-size: 1rem; color: var(--g500); max-width: 600px; line-height: 1.7; }

/* ── TICKER ── */
.ticker-wrap { background: var(--black); overflow: hidden; padding: 12px 0; border-top: 1px solid rgba(255,255,255,.06); }
.ticker-track { display: flex; animation: ticker 38s linear infinite; white-space: nowrap; }
.ticker-item { display: inline-flex; align-items: center; gap: 14px; padding: 0 36px; font-size: .7rem; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; color: var(--g500); }
.ticker-dot { width: 4px; height: 4px; background: var(--g700); flex-shrink: 0; }
@keyframes ticker { from{transform:translateX(0)} to{transform:translateX(-50%)} }

/* ── HOW IT WORKS ── */
.how-grid { display: grid; grid-template-columns: repeat(4,1fr); border: 1px solid var(--g200); margin-top: 60px; }
.how-item { padding: 48px 34px; border-right: 1px solid var(--g200); transition: background .3s; }
.how-item:last-child { border-right: none; }
.how-item:hover { background: var(--g50); }
.how-num { font-family: var(--fh); font-size: 4rem; color: var(--g200); line-height: 1; margin-bottom: 16px; transition: color .3s; }
.how-item:hover .how-num { color: var(--g300); }
.how-icon { font-size: 2rem; margin-bottom: 14px; display: block; }
.how-title { font-family: var(--fh); font-size: 1.35rem; margin-bottom: 12px; letter-spacing: .02em; }
.how-desc { font-size: .86rem; color: var(--g500); line-height: 1.65; }

/* ── CAT CARDS ── */
.cat-cards { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: var(--g200); border: 1px solid var(--g200); }
.cat-card { background: var(--white); display: flex; flex-direction: column; text-decoration: none; overflow: hidden; transition: transform .3s ease, box-shadow .3s ease; }
.cat-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,.1); z-index: 2; position: relative; }
.cat-card-img { height: 200px; overflow: hidden; background: var(--g100); }
.cat-card-img img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(20%); transition: transform .5s ease, filter .3s ease; }
.cat-card:hover .cat-card-img img { transform: scale(1.06); filter: grayscale(0%); }
.cat-card-body { padding: 26px 22px; flex: 1; display: flex; flex-direction: column; }
.cat-card-icon { font-size: 1.6rem; margin-bottom: 12px; }
.cat-card-title { font-family: var(--fh); font-size: 1.4rem; color: var(--black); margin-bottom: 10px; letter-spacing: .02em; }
.cat-card-desc { font-size: .84rem; color: var(--g500); line-height: 1.65; flex: 1; }
.cat-card-link { display: inline-block; margin-top: 18px; font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--black); border-bottom: 1px solid var(--g300); }

/* ── WHY US ── */
.why-section { background: var(--black); }
.why-grid { display: grid; grid-template-columns: 1fr 1fr; margin-top: 60px; }
.why-item { padding: 48px; border: 1px solid rgba(255,255,255,.07); margin: -1px; transition: background .3s; }
.why-item:hover { background: rgba(255,255,255,.04); }
.why-icon { font-size: 1.8rem; margin-bottom: 16px; display: block; }
.why-title { font-family: var(--fh); font-size: 1.6rem; color: var(--white); margin-bottom: 12px; }
.why-desc { font-size: .87rem; color: var(--g400); line-height: 1.65; }

/* ── CALCULATOR ── */
.calc-section { background: var(--g50); border-top: 1px solid var(--g200); border-bottom: 1px solid var(--g200); }
.calc-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; margin-top: 60px; align-items: start; }
.calc-inputs { display: flex; flex-direction: column; gap: 28px; }
.calc-field { display: flex; flex-direction: column; gap: 10px; }
.calc-field label { font-size: .73rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--g700); }
.range-row { display: flex; align-items: center; gap: 16px; }
.range-row input[type="range"] { flex: 1; -webkit-appearance: none; height: 2px; background: var(--g300); outline: none; cursor: pointer; }
.range-row input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 18px; height: 18px; background: var(--black); cursor: pointer; }
.range-val { font-family: var(--fh); font-size: 1.8rem; color: var(--black); min-width: 80px; text-align: right; line-height: 1; }
.range-unit { font-size: .76rem; color: var(--g400); min-width: 55px; }
.calc-hint { padding: 18px 20px; background: var(--g100); border-left: 3px solid var(--g300); font-size: .8rem; color: var(--g500); line-height: 1.65; }
.calc-results { background: var(--black); padding: 48px; }
.calc-res-title { font-family: var(--fh); font-size: 1.3rem; color: var(--white); letter-spacing: .05em; margin-bottom: 28px; padding-bottom: 14px; border-bottom: 1px solid rgba(255,255,255,.1); }
.result-row { display: flex; justify-content: space-between; align-items: center; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.06); }
.result-row:last-of-type { border-bottom: none; }
.result-label { font-size: .8rem; color: var(--g400); }
.result-val { font-family: var(--fh); font-size: 1.5rem; color: var(--white); transition: all .35s ease; }
.calc-total-box { margin-top: 24px; padding: 22px 24px; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); }
.calc-total-label { font-size: .68rem; color: var(--g400); letter-spacing: .22em; text-transform: uppercase; margin-bottom: 8px; }
.calc-total-price { font-family: var(--fh); font-size: 2.2rem; color: var(--white); }
.calc-note { font-size: .7rem; color: var(--g600,#555); margin-top: 12px; line-height: 1.55; }

/* ── PRODUCTS ── */
.prod-header { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 48px; flex-wrap: wrap; gap: 16px; }
.products-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(300px,1fr)); gap: 1px; background: var(--g200); border: 1px solid var(--g200); }
.product-card { background: var(--white); display: flex; flex-direction: column; transition: transform .3s ease, box-shadow .3s ease; position: relative; overflow: hidden; }
.product-card:hover { transform: translateY(-4px); box-shadow: 0 20px 60px rgba(0,0,0,.11); z-index: 2; }
.prod-img { height: 220px; overflow: hidden; background: var(--g100); position: relative; }
.prod-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; filter: grayscale(15%); }
.product-card:hover .prod-img img { transform: scale(1.06); filter: grayscale(0%); }
.prod-badge { position: absolute; top: 12px; left: 12px; background: var(--black); color: var(--white); font-size: .63rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; padding: 4px 10px; z-index: 1; }
.prod-body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.prod-brand { font-size: .68rem; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; color: var(--g400); margin-bottom: 6px; }
.prod-name { font-family: var(--fh); font-size: 1.25rem; color: var(--black); line-height: 1.2; margin-bottom: 4px; }
.prod-power { font-size: .8rem; color: var(--g500); margin-bottom: 14px; }
.prod-specs { list-style: none; margin-bottom: 18px; flex: 1; }
.prod-specs li { font-size: .78rem; color: var(--g700,#444); padding: 3px 0 3px 14px; position: relative; }
.prod-specs li::before { content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 5px; height: 1px; background: var(--g400); }
.prod-footer { display: flex; align-items: center; justify-content: space-between; padding-top: 14px; border-top: 1px solid var(--g200); margin-top: auto; }
.prod-price { font-family: var(--fh); font-size: 1.5rem; color: var(--black); }
.prod-price-sub { font-size: .68rem; color: var(--g400); font-family: var(--fb); display: block; margin-top: 1px; }

/* ── CAT BANNER ── */
.cat-banner { background: var(--black); padding: 80px 0; position: relative; overflow: hidden; }
.cat-banner-bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: .18; }
.cat-banner-inner { position: relative; z-index: 1; max-width: 1400px; margin: 0 auto; padding: 0 24px; }
.cat-title { font-family: var(--fh); font-size: clamp(2.5rem,6vw,5rem); color: var(--white); line-height: 1; margin-bottom: 16px; }
.cat-desc { color: var(--g300); font-size: .98rem; max-width: 620px; line-height: 1.72; }

/* ── SUBCATS ── */
.subcats { display: flex; flex-wrap: wrap; gap: 1px; background: var(--g200); border: 1px solid var(--g200); margin-bottom: 56px; }
.subcat-btn { background: var(--white); padding: 18px 24px; cursor: pointer; border: none; font-family: var(--fb); text-align: left; transition: background .2s; display: flex; flex-direction: column; gap: 6px; align-items: flex-start; min-width: 120px; }
.subcat-btn:hover, .subcat-btn.active { background: var(--black); }
.subcat-btn .sc-name { display: block; font-family: var(--fh); font-size: 1.05rem; color: var(--black); line-height: 1.1; letter-spacing: .04em; }
.subcat-btn:hover .sc-name, .subcat-btn.active .sc-name { color: var(--white); }
.subcat-btn .sc-count { display: block; font-size: .7rem; color: var(--g400); letter-spacing: .04em; }
.subcat-btn:hover .sc-count, .subcat-btn.active .sc-count { color: rgba(255,255,255,.5); }

/* ── BREADCRUMB ── */
.breadcrumb { display: flex; gap: 8px; align-items: center; font-size: .76rem; color: var(--g400); padding: 14px 0; }
.breadcrumb a { color: var(--g400); text-decoration: none; }
.breadcrumb a:hover { color: var(--white); }
.bc-sep { color: var(--g600,#555); }

/* ── INFO CTA ── */
.info-cta { margin-top: 80px; padding: 56px 48px; background: var(--g50); border: 1px solid var(--g200); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 24px; }
.info-cta h3 { font-family: var(--fh); font-size: 2rem; letter-spacing: .02em; }
.info-cta p { font-size: .88rem; color: var(--g500); margin-top: 4px; }

/* ── CONTACTS ── */
.contacts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--g200); border: 1px solid var(--g200); margin-top: 60px; }
.contact-block { background: var(--white); padding: 48px; }
.contact-block-title { font-family: var(--fh); font-size: 1.5rem; margin-bottom: 24px; letter-spacing: .02em; }
.contact-list { list-style: none; display: flex; flex-direction: column; gap: 18px; }
.contact-list li { display: flex; gap: 14px; align-items: flex-start; }
.c-icon { font-size: 1rem; flex-shrink: 0; margin-top: 2px; }
.c-text { font-size: .9rem; color: var(--g700); line-height: 1.55; }
.c-text a { color: var(--black); text-decoration: none; font-weight: 500; }
.c-text a:hover { text-decoration: underline; }

/* ── ORDER FORM ── */
.order-wrap { max-width: 800px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-bottom: 22px; }
.form-full { grid-column: 1/-1; }
.form-field { display: flex; flex-direction: column; gap: 8px; }
.form-field label { font-size: .73rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--g700); }
.form-field input, .form-field select, .form-field textarea {
  padding: 13px 15px; border: 1px solid var(--g300); background: var(--white);
  font-family: var(--fb); font-size: .93rem; color: var(--black);
  outline: none; transition: border-color .2s; -webkit-appearance: none; border-radius: 0;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { border-color: var(--black); }
.form-field textarea { min-height: 120px; resize: vertical; }
.form-note { font-size: .76rem; color: var(--g400); line-height: 1.5; }
.form-note a { color: var(--g600, #555); }

/* ── ORDER ASIDE ── */
.order-aside { border: 1px solid var(--g200); padding: 36px; }
.order-aside h3 { font-family: var(--fh); font-size: 1.35rem; margin-bottom: 20px; }
.aside-list { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.aside-list li { display: flex; gap: 12px; font-size: .86rem; color: var(--g700); }
.aside-list .step-num { font-weight: 700; color: var(--black); flex-shrink: 0; }

/* ── SUCCESS ── */
.success-box { text-align: center; padding: 80px 40px; border: 1px solid var(--g200); max-width: 600px; margin: 0 auto; }
.success-icon { width: 60px; height: 60px; border: 2px solid var(--black); display: flex; align-items: center; justify-content: center; margin: 0 auto 24px; font-size: 1.5rem; }
.success-title { font-family: var(--fh); font-size: 2rem; margin-bottom: 12px; }
.success-desc { color: var(--g500); font-size: .92rem; line-height: 1.7; }

/* ── INFO PAGE ── */
.info-content { max-width: 860px; }
.info-content h2 { font-family: var(--fh); font-size: 1.75rem; margin: 48px 0 16px; padding-bottom: 8px; border-bottom: 1px solid var(--g200); }
.info-content h2:first-child { margin-top: 0; }
.info-content p { font-size: .92rem; color: var(--g700); line-height: 1.8; margin-bottom: 14px; }
.info-content ul { padding-left: 20px; margin-bottom: 14px; }
.info-content ul li { font-size: .92rem; color: var(--g700); line-height: 1.8; margin-bottom: 6px; }
.info-content a { color: var(--black); }

/* ── MAP PLACEHOLDER ── */
.map-ph { height: 340px; background: var(--g100); border: 1px solid var(--g200); border-top: none; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; }
.map-ph span { font-family: var(--fh); font-size: 1.3rem; color: var(--g700); letter-spacing: .05em; }

/* ── BRANDS ── */
.brands-row { display: flex; align-items: center; gap: 32px; flex-wrap: wrap; padding: 30px 0; border-top: 1px solid var(--g200); border-bottom: 1px solid var(--g200); margin-top: 36px; }
.brand-tag { font-family: var(--fh); font-size: 1.25rem; color: var(--g300); letter-spacing: .05em; transition: color .2s; }
.brand-tag:hover { color: var(--black); }

/* ── FOOTER ── */
.site-footer { background: var(--black); color: var(--g400); padding: 60px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 60px; }
.footer-desc { font-size: .84rem; line-height: 1.75; color: var(--g500); margin-top: 20px; max-width: 300px; }
.footer-col-title { font-size: .68rem; font-weight: 700; letter-spacing: .26em; text-transform: uppercase; color: var(--white); margin-bottom: 18px; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: .84rem; color: var(--g500); text-decoration: none; transition: color .2s; }
.footer-links a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; font-size: .76rem; color: var(--g600,#555); }
.footer-bottom a { color: var(--g500); text-decoration: none; }
.footer-bottom a:hover { color: var(--white); }
.footer-legal-links { display: flex; gap: 24px; }

/* ── ANIMATIONS ── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.vis { opacity: 1; transform: translateY(0); }
.reveal-l { opacity: 0; transform: translateX(-28px); transition: opacity .7s ease, transform .7s ease; }
.reveal-l.vis { opacity: 1; transform: translateX(0); }

/* ── COUNTER ── */
.counter-section { padding: 80px 0; border-top: 1px solid var(--g200); border-bottom: 1px solid var(--g200); }
.counter-grid { display: grid; grid-template-columns: repeat(4,1fr); }
.counter-item { padding: 0 40px; border-right: 1px solid var(--g200); text-align: left; }
.counter-item:first-child { padding-left: 0; }
.counter-item:last-child { border-right: none; }
.counter-num { font-family: var(--fh); font-size: 3.5rem; color: var(--black); line-height: 1; display: block; }
.counter-label { font-size: .74rem; color: var(--g400); letter-spacing: .12em; text-transform: uppercase; margin-top: 8px; }

/* ── CTA DARK SECTION ── */
.cta-dark { background: var(--black); padding: 80px 0; }
.cta-dark-inner { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 24px; }
.cta-dark h2 { font-family: var(--fh); font-size: clamp(2rem,5vw,3.5rem); color: var(--white); max-width: 680px; line-height: 1.05; }
.cta-dark p { color: var(--g400); max-width: 540px; line-height: 1.72; font-size: .95rem; }
.cta-dark-btns { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; margin-top: 8px; }

/* ── CAT ABOUT ── */
.cat-about { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; margin-bottom: 80px; align-items: start; }

/* ── RESPONSIVE ── */
@media (max-width: 1100px) {
  .how-grid { grid-template-columns: repeat(2,1fr); }
  .cat-cards { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .counter-grid { grid-template-columns: repeat(2,1fr); }
  .counter-item { padding: 28px 0; border-right: none; border-bottom: 1px solid var(--g200); }
  .counter-item:nth-child(odd) { padding-right: 24px; }
  .counter-item:nth-child(even) { padding-left: 24px; border-left: 1px solid var(--g200); border-right: none; }
}
@media (max-width: 900px) {
  .calc-wrap { grid-template-columns: 1fr; }
  .contacts-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .cat-about { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 768px) {
  .nav-list { display: none; }
  .hamburger { display: flex; }
  .cat-cards { grid-template-columns: 1fr 1fr; }
  .how-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { justify-content: center; }
  .products-grid { grid-template-columns: 1fr 1fr; }
  .section { padding: 60px 0; }
  .hero-content { padding: 60px 24px; }
  .hero-stats { gap: 24px; }
  .form-grid { grid-template-columns: 1fr; }
  .order-layout { grid-template-columns: 1fr !important; }
  .info-cta { flex-direction: column; text-align: center; }
}
@media (max-width: 560px) {
  .products-grid { grid-template-columns: 1fr 1fr; }
  .cat-cards { grid-template-columns: 1fr 1fr; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .contact-block { padding: 28px; }
  .calc-results { padding: 28px; }
  .footer-legal-links { flex-direction: column; gap: 8px; }
}

/* ── FLOATING CONTACT WIDGET ── */
.fab-wrap { position: fixed; right: 20px; bottom: 20px; z-index: 90; display: flex; flex-direction: column; gap: 10px; align-items: flex-end; }
.fab-toggle { width: 56px; height: 56px; background: var(--black); color: var(--white); display: flex; align-items: center; justify-content: center; cursor: pointer; border: none; transition: transform .25s ease, background .2s; box-shadow: 0 6px 20px rgba(0,0,0,.25); }
.fab-toggle:hover { background: var(--g700); }
.fab-toggle svg { width: 26px; height: 26px; transition: transform .3s; }
.fab-wrap.open .fab-toggle svg { transform: rotate(45deg); }
.fab-actions { display: flex; flex-direction: column; gap: 8px; opacity: 0; pointer-events: none; transform: translateY(8px); transition: opacity .25s ease, transform .25s ease; }
.fab-wrap.open .fab-actions { opacity: 1; pointer-events: all; transform: translateY(0); }
.fab-btn { display: flex; align-items: center; gap: 10px; padding: 12px 18px 12px 14px; background: var(--white); color: var(--black); text-decoration: none; font-size: .82rem; font-weight: 600; box-shadow: 0 4px 16px rgba(0,0,0,.15); border: 1px solid var(--g200); transition: background .2s, color .2s; }
.fab-btn:hover { background: var(--black); color: var(--white); }
.fab-btn svg { width: 18px; height: 18px; flex-shrink: 0; }
@media (max-width: 480px) { .fab-wrap { right: 14px; bottom: 14px; } }

/* ── REVIEWS ── */
.reviews-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 1px; background: var(--g200); border: 1px solid var(--g200); }
.review-card { background: var(--white); padding: 32px 28px; display: flex; flex-direction: column; gap: 16px; transition: background .2s; }
.review-card:hover { background: var(--g50); }
.review-quote-mark { font-family: var(--fh); font-size: 4rem; color: var(--g300); line-height: .4; height: 24px; }
.review-text { font-size: .92rem; color: var(--g700); line-height: 1.7; flex: 1; }
.review-author { display: flex; gap: 14px; align-items: center; padding-top: 16px; border-top: 1px solid var(--g200); margin-top: 8px; }
.review-avatar { width: 44px; height: 44px; background: var(--black); color: var(--white); display: flex; align-items: center; justify-content: center; font-family: var(--fh); font-size: 1.05rem; letter-spacing: .03em; flex-shrink: 0; }
.review-name { font-weight: 600; font-size: .88rem; color: var(--black); line-height: 1.3; }
.review-meta { font-size: .76rem; color: var(--g400); margin-top: 3px; line-height: 1.4; }
.review-product { display: inline-block; margin-top: 4px; padding: 2px 8px; background: var(--g100); font-size: .68rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--g700); }

/* ── FAQ ── */
.faq-list { border: 1px solid var(--g200); border-bottom: none; }
.faq-item { border-bottom: 1px solid var(--g200); }
.faq-q { width: 100%; background: var(--white); border: none; padding: 24px 28px; display: flex; justify-content: space-between; align-items: center; gap: 20px; cursor: pointer; font-family: var(--fb); font-size: 1rem; font-weight: 600; color: var(--g900); text-align: left; transition: background .2s; }
.faq-q:hover { background: var(--g50); }
.faq-q .faq-toggle { font-family: var(--fh); font-size: 1.6rem; line-height: 1; color: var(--g500); transition: transform .25s ease; flex-shrink: 0; }
.faq-item.open .faq-q .faq-toggle { transform: rotate(45deg); color: var(--black); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-item.open .faq-a { max-height: 600px; }
.faq-a-inner { padding: 0 28px 28px; font-size: .92rem; line-height: 1.75; color: var(--g700); }

/* ── BLOG ── */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1px; background: var(--g200); border: 1px solid var(--g200); }
.blog-card { background: var(--white); display: flex; flex-direction: column; text-decoration: none; color: inherit; transition: transform .3s ease, box-shadow .3s ease; }
.blog-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,.1); z-index: 2; position: relative; }
.blog-card-img { height: 200px; overflow: hidden; background: var(--g100); }
.blog-card-img img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(20%); transition: transform .5s, filter .3s; }
.blog-card:hover .blog-card-img img { transform: scale(1.06); filter: grayscale(0%); }
.blog-card-body { padding: 26px 24px; flex: 1; display: flex; flex-direction: column; }
.blog-card-meta { font-size: .7rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--g400); margin-bottom: 10px; display: flex; gap: 14px; }
.blog-card-title { font-family: var(--fh); font-size: 1.4rem; color: var(--black); line-height: 1.2; margin-bottom: 10px; letter-spacing: .02em; }
.blog-card-excerpt { font-size: .86rem; color: var(--g500); line-height: 1.65; flex: 1; }
.blog-card-link { display: inline-block; margin-top: 16px; font-size: .74rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--black); border-bottom: 1px solid var(--g300); align-self: flex-start; }

/* ── ARTICLE ── */
.article-wrap { max-width: 760px; margin: 0 auto; }
.article-meta { display: flex; gap: 16px; flex-wrap: wrap; font-size: .76rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--g400); margin-bottom: 20px; }
.article-meta span { display: inline-flex; align-items: center; gap: 6px; }
.article h1 { font-family: var(--fh); font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.05; color: var(--black); margin-bottom: 24px; letter-spacing: .01em; }
.article-lead { font-size: 1.1rem; color: var(--g700); line-height: 1.7; margin-bottom: 32px; padding-bottom: 32px; border-bottom: 1px solid var(--g200); }
.article-cover { width: 100%; height: 380px; object-fit: cover; margin-bottom: 32px; filter: grayscale(15%); }
.article-content h2 { font-family: var(--fh); font-size: 1.6rem; margin: 36px 0 14px; letter-spacing: .02em; color: var(--black); }
.article-content h3 { font-family: var(--fh); font-size: 1.25rem; margin: 28px 0 12px; letter-spacing: .02em; color: var(--g900); }
.article-content p { font-size: .98rem; line-height: 1.8; color: var(--g700); margin-bottom: 16px; }
.article-content ul, .article-content ol { padding-left: 22px; margin-bottom: 16px; }
.article-content li { font-size: .96rem; line-height: 1.8; color: var(--g700); margin-bottom: 6px; }
.article-content strong { color: var(--black); }
.article-content blockquote { border-left: 3px solid var(--black); padding: 8px 0 8px 20px; margin: 24px 0; font-style: italic; color: var(--g700); font-size: 1.02rem; line-height: 1.7; }
.article-footer { margin-top: 56px; padding-top: 32px; border-top: 1px solid var(--g200); display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.back-to-blog { font-size: .82rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--g700); text-decoration: none; }
.back-to-blog:hover { color: var(--black); }

/* ── MAP IFRAME ── */
.map-embed { width: 100%; height: 380px; border: 1px solid var(--g200); border-top: none; display: block; filter: grayscale(50%) contrast(1.05); }

/* ── ARTICLE NAV ── */
.related-articles { margin-top: 80px; padding-top: 60px; border-top: 1px solid var(--g200); }

/* ═══════════════════════════════════════════════════════════
   RELIABLE BACKGROUNDS — pure CSS, no external deps
   ═══════════════════════════════════════════════════════════ */
/* ═══ NEW SPLIT HERO ═══ */
.hero-split { background: var(--white); min-height: auto; padding: 0; display: block; }
.hero-split .hero-bg, .hero-split .hero-overlay { display: none; }
.hero-grid {
  max-width: 1400px; margin: 0 auto; padding: 80px 24px 60px;
  display: grid; grid-template-columns: 1.05fr 1fr; gap: 60px; align-items: center;
}
.hero-text .hero-eyebrow { color: var(--g500); border-left-color: var(--g300); margin-bottom: 28px; animation: none; }
.hero-text .hero-title {
  font-family: var(--fh); color: var(--black);
  font-size: clamp(2.6rem, 5.5vw, 5rem); line-height: .98;
  letter-spacing: .005em; margin-bottom: 32px; text-transform: none;
}
.hero-text .hero-desc { color: var(--g700); font-size: 1.05rem; line-height: 1.75; max-width: 520px; margin-bottom: 38px; animation: none; }
.hero-text .hero-actions { animation: none; }

.hero-image { position: relative; height: 100%; min-height: 460px; max-height: 620px; overflow: hidden; }
.hero-image img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero-image::after { content: ''; position: absolute; inset: 0; box-shadow: inset 0 0 0 1px rgba(0,0,0,0.05); pointer-events: none; }

.hero-stats-bar { background: var(--black); padding: 28px 0; }
.hero-stats-inner { max-width: 1400px; margin: 0 auto; padding: 0 24px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.hero-stats-bar .stat-item { display: flex; flex-direction: column; gap: 4px; padding: 0; border: none; }
.hero-stats-bar .stat-num { color: var(--white); font-family: var(--fh); font-size: 2rem; line-height: 1; }
.hero-stats-bar .stat-label { color: var(--g500); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; }

@media (max-width: 920px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; padding: 56px 18px 40px; }
  .hero-image { min-height: 280px; max-height: 380px; }
  .hero-text .hero-title { font-size: clamp(2.2rem, 9vw, 3.4rem); }
  .hero-stats-inner { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .hero-stats-bar .stat-num { font-size: 1.6rem; }
}
@media (max-width: 480px) {
  .hero-image { min-height: 220px; max-height: 280px; }
}

.cat-banner-bg.bg-solar {
  background-image:
    repeating-linear-gradient(90deg, transparent 0 50px, rgba(255,255,255,.06) 50px 51px),
    repeating-linear-gradient(0deg, transparent 0 50px, rgba(255,255,255,.06) 50px 51px),
    radial-gradient(ellipse at 70% 30%, rgba(80,110,150,0.3), transparent 60%),
    linear-gradient(135deg, #0e1721 0%, #050709 100%); opacity: 1;
}
.cat-banner-bg.bg-gen {
  background-image:
    repeating-linear-gradient(45deg, transparent 0 30px, rgba(255,255,255,.04) 30px 31px),
    radial-gradient(circle at 30% 50%, rgba(100,80,60,0.2), transparent 60%),
    linear-gradient(135deg, #1a1815 0%, #0a0908 100%); opacity: 1;
}
.cat-banner-bg.bg-inv {
  background-image:
    repeating-linear-gradient(0deg, transparent 0 4px, rgba(255,255,255,.025) 4px 5px),
    radial-gradient(ellipse at 50% 50%, rgba(60,80,100,0.25), transparent 70%),
    linear-gradient(180deg, #14181d 0%, #06080b 100%); opacity: 1;
}
.cat-banner-bg.bg-bat {
  background-image:
    repeating-linear-gradient(0deg, transparent 0 30px, rgba(255,255,255,.05) 30px 31px),
    radial-gradient(ellipse at 50% 30%, rgba(70,90,110,0.25), transparent 65%),
    linear-gradient(135deg, #131a22 0%, #06080b 100%); opacity: 1;
}

.cat-card-img.bg-solar { background:
  repeating-linear-gradient(90deg, transparent 0 36px, rgba(255,255,255,.07) 36px 37px),
  repeating-linear-gradient(0deg, transparent 0 36px, rgba(255,255,255,.07) 36px 37px),
  linear-gradient(135deg, #182332 0%, #0a131e 100%); position: relative; overflow: hidden; }
.cat-card-img.bg-gen { background:
  repeating-linear-gradient(45deg, transparent 0 22px, rgba(255,255,255,.05) 22px 23px),
  radial-gradient(circle at 60% 40%, rgba(120,90,60,0.18), transparent 70%),
  linear-gradient(135deg, #1d1a17 0%, #0c0a08 100%); position: relative; overflow: hidden; }
.cat-card-img.bg-inv { background:
  repeating-linear-gradient(0deg, transparent 0 4px, rgba(255,255,255,.04) 4px 5px),
  linear-gradient(180deg, #161a20 0%, #07090c 100%); position: relative; overflow: hidden; }
.cat-card-img.bg-bat { background:
  repeating-linear-gradient(0deg, transparent 0 22px, rgba(255,255,255,.07) 22px 23px),
  linear-gradient(135deg, #161e28 0%, #08090b 100%); position: relative; overflow: hidden; }

.cat-card-img-icon { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 4.5rem; color: rgba(255,255,255,0.18); pointer-events: none; transition: transform .5s ease, color .3s; }
.cat-card:hover .cat-card-img-icon { transform: scale(1.18); color: rgba(255,255,255,0.32); }

/* Product images: hidden — cards are text-only until real product photos are added */
.prod-img { display: none; }
.prod-body { padding-top: 22px; } /* compensate removed image area */

/* blog cards & articles use real images now */

/* ═══════════════════════════════════════════════════════════
   MOBILE FIXES
   ═══════════════════════════════════════════════════════════ */
.hamburger { display: none; background: transparent; border: none; cursor: pointer; padding: 8px; width: 44px; height: 44px; flex-direction: column; justify-content: center; gap: 5px; align-items: stretch; }
.hamburger span { display: block; width: 26px; height: 2px; background: var(--black); transition: transform .3s ease, opacity .2s ease; }
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav { position: fixed; top: 0; right: 0; width: 100%; max-width: 360px; height: 100vh; background: var(--white); box-shadow: -4px 0 30px rgba(0,0,0,.18); transform: translateX(100%); transition: transform .35s ease; z-index: 95; padding: 90px 0 30px; overflow-y: auto; }
.mobile-nav.open { transform: translateX(0); }
.mobile-nav ul { list-style: none; padding: 0; margin: 0; }
.mobile-nav li { border-bottom: 1px solid var(--g100); }
.mobile-nav a { display: block; padding: 18px 28px; color: var(--g900); text-decoration: none; font-weight: 500; font-size: 1rem; transition: background .2s, padding-left .2s; }
.mobile-nav a:hover { background: var(--g50); padding-left: 36px; }
.mobile-nav .cta-mob { background: var(--black); color: var(--white); margin: 20px 28px 0; padding: 14px 24px; text-align: center; font-weight: 600; border: none; }
.mobile-nav .cta-mob:hover { background: var(--g800); padding-left: 24px; }

@media (max-width: 920px) {
  .nav-list { display: none !important; }
  .hamburger { display: flex !important; }
  .hero-stats { grid-template-columns: repeat(2, 1fr) !important; }
  .cat-about { grid-template-columns: 1fr !important; gap: 24px; }
  .order-layout { grid-template-columns: 1fr !important; gap: 32px !important; }
  .order-aside { position: static !important; }
  .contacts-grid { grid-template-columns: 1fr !important; }
  .footer-grid { grid-template-columns: 1fr 1fr !important; gap: 32px !important; }
  .prod-header { flex-direction: column; align-items: flex-start; gap: 16px; }
  .form-grid { grid-template-columns: 1fr !important; }
  .calc-wrap { grid-template-columns: 1fr !important; gap: 1px !important; }
}
@media (max-width: 720px) {
  .hero-title { font-size: clamp(2.2rem, 11vw, 4rem) !important; }
  .hero-stats { grid-template-columns: repeat(2, 1fr) !important; gap: 12px !important; }
  .hero-stats .stat-item { padding: 14px 10px !important; }
  .stat-num { font-size: 1.6rem !important; }
  .stat-label { font-size: .68rem !important; }
  .section { padding-top: 60px !important; padding-bottom: 60px !important; }
  .section-title { font-size: clamp(1.6rem, 7vw, 2.4rem) !important; }
  .cat-cards { grid-template-columns: 1fr !important; }
  .how-grid { grid-template-columns: 1fr 1fr !important; gap: 1px !important; }
  .why-grid { grid-template-columns: 1fr 1fr !important; }
  .reviews-grid { grid-template-columns: 1fr !important; }
  .blog-grid { grid-template-columns: 1fr !important; }
  .footer-grid { grid-template-columns: 1fr !important; gap: 28px !important; }
  .footer-bottom { flex-direction: column; gap: 14px; text-align: center; }
  .subcats { gap: 6px !important; }
  .subcat-btn { font-size: .76rem !important; padding: 8px 14px !important; }
  .products-grid { grid-template-columns: 1fr 1fr !important; }
  .how-grid { grid-template-columns: 1fr 1fr !important; }
  .why-grid { grid-template-columns: 1fr 1fr !important; }
  .reviews-grid { grid-template-columns: 1fr 1fr !important; }
  .blog-grid { grid-template-columns: 1fr 1fr !important; }
  .cat-cards { grid-template-columns: 1fr 1fr !important; }
  .container { padding-left: 18px !important; padding-right: 18px !important; }
  .cat-banner-inner { padding-left: 18px !important; padding-right: 18px !important; }
  .cta-dark-btns { flex-direction: column; align-items: stretch; }
  .cta-dark-btns .btn { width: 100%; text-align: center; }
  .info-cta { flex-direction: column; align-items: flex-start !important; gap: 18px !important; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; text-align: center; }
}
@media (max-width: 480px) {
  .how-grid { grid-template-columns: 1fr !important; }
  .why-grid { grid-template-columns: 1fr !important; }
  .footer-grid { grid-template-columns: 1fr !important; }
  .article-content h2 { font-size: 1.35rem !important; }
  .article h1 { font-size: clamp(1.7rem, 7vw, 2.4rem) !important; }
}