/* ==========================================================================
   OkkaLift 2026 – main stylesheet
   Design tokens are CSS custom properties so they can be mapped 1:1 to a
   WordPress block theme's theme.json (settings.color.palette, typography).
   ========================================================================== */
:root{
  --c-primary:#d9331f;        /* brand red, refined from #dc3522 */
  --c-primary-dark:#b52a18;
  --c-primary-soft:#fdeeec;
  --c-ink:#1c2126;            /* charcoal */
  --c-ink-2:#2a3036;
  --c-text:#3a4148;
  --c-muted:#6b737b;
  --c-line:#e5e7ea;
  --c-bg:#ffffff;
  --c-bg-soft:#f5f6f7;
  --c-wa:#1faa53;
  --font:"Manrope",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --radius:14px;
  --radius-sm:8px;
  --shadow:0 1px 2px rgba(16,24,32,.06),0 8px 24px rgba(16,24,32,.06);
  --shadow-lg:0 20px 50px rgba(16,24,32,.14);
  --container:1200px;
  --header-h:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px)}
body{margin:0;overflow-x:clip;font-family:var(--font);font-size:16px;line-height:1.65;color:var(--c-text);background:var(--c-bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-primary);text-decoration:none}
a:hover{color:var(--c-primary-dark)}
h1,h2,h3,h4{color:var(--c-ink);line-height:1.2;margin:0 0 .5em;font-weight:800;letter-spacing:-.02em}
h1{font-size:clamp(2rem,1.2rem + 3.2vw,3.5rem)}
h2{font-size:clamp(1.6rem,1.2rem + 1.6vw,2.4rem)}
h3{font-size:1.2rem;letter-spacing:-.01em}
p{margin:0 0 1em}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.skip-link{position:absolute;left:-9999px;top:8px;background:#fff;padding:8px 14px;z-index:1000;border-radius:6px}
.skip-link:focus{left:8px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--c-primary);margin-bottom:14px}
.eyebrow::before{content:"";width:22px;height:2px;background:currentColor;border-radius:2px}
.section{padding:88px 0}
.section--soft{background:var(--c-bg-soft)}
.section--dark{background:var(--c-ink);color:#c9cfd5}
.section--dark h2,.section--dark h3{color:#fff}
.section-head{max-width:680px;margin-bottom:44px}
.section-head p{color:var(--c-muted);font-size:1.05rem}
.section--dark .section-head p{color:#aab2ba}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font:inherit;font-weight:700;font-size:.97rem;line-height:1;padding:15px 24px;border-radius:10px;border:2px solid transparent;cursor:pointer;transition:background .2s,color .2s,border-color .2s,transform .2s,box-shadow .2s;white-space:nowrap}
.btn svg{width:18px;height:18px;flex:none}
.btn--primary{background:var(--c-primary);color:#fff;box-shadow:0 6px 18px rgba(217,51,31,.28)}
.btn--primary:hover{background:var(--c-primary-dark);color:#fff;transform:translateY(-1px)}
.btn--ghost{border-color:rgba(255,255,255,.35);color:#fff}
.btn--ghost:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.06)}
.btn--outline{border-color:var(--c-line);color:var(--c-ink);background:#fff}
.btn--outline:hover{border-color:var(--c-ink);color:var(--c-ink)}
.btn--sm{padding:11px 18px;font-size:.9rem}
.btn--block{width:100%}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--c-line)}
.header-inner{display:flex;align-items:center;gap:24px;height:var(--header-h)}
.brand{display:flex;align-items:center;flex:none}
.brand img{width:132px;height:auto;max-height:48px;object-fit:contain}  /* source logo is 190x61 px (low-res) */
.main-nav{margin-left:auto}
.main-nav .menu{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:2px}
.main-nav a{display:flex;align-items:center;gap:6px;padding:10px 12px;border-radius:8px;color:var(--c-ink);font-weight:600;font-size:.93rem;background:none;border:0;font-family:inherit;cursor:pointer}
.main-nav a:hover,.main-nav .current-menu-item>a,.main-nav .current-menu-ancestor>a,.main-nav .current_page_item>a,.main-nav .current-page-ancestor>a{color:var(--c-primary);background:var(--c-primary-soft)}
.main-nav .menu-item-has-children{position:relative;display:flex;align-items:center}
.submenu-caret{display:inline-grid;place-items:center;width:26px;height:32px;margin-left:-8px;padding:0;border:0;background:none;color:var(--c-ink);cursor:pointer;border-radius:6px}
.submenu-caret svg{width:14px;height:14px;transition:transform .2s}
.sub-menu{list-style:none;margin:0;padding:8px;position:absolute;top:calc(100% + 8px);left:-8px;min-width:270px;background:#fff;border:1px solid var(--c-line);border-radius:12px;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(6px);transition:.18s}
.menu-item-has-children:hover>.sub-menu,.menu-item-has-children:focus-within>.sub-menu,.menu-item-has-children.open>.sub-menu{opacity:1;visibility:visible;transform:none}
.menu-item-has-children:hover>.submenu-caret svg,.menu-item-has-children.open>.submenu-caret svg{transform:rotate(180deg)}
.sub-menu a{padding:10px 12px;font-weight:600}
.header-actions{display:flex;align-items:center;gap:14px;flex:none}
.header-phone{display:flex;align-items:center;gap:10px;color:var(--c-ink);font-weight:700;font-size:.93rem;white-space:nowrap}
.header-phone .ico{width:36px;height:36px;border-radius:50%;background:var(--c-primary-soft);color:var(--c-primary);display:grid;place-items:center}
.header-phone .ico svg{width:17px;height:17px}
.header-phone small{display:block;font-size:.72rem;font-weight:600;color:var(--c-muted);line-height:1.1}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--c-line);border-radius:10px;background:#fff;cursor:pointer;align-items:center;justify-content:center}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{display:block;width:20px;height:2px;background:var(--c-ink);border-radius:2px;position:relative;transition:.2s}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0}
.nav-toggle span::before{top:-6px}.nav-toggle span::after{top:6px}
.nav-open .nav-toggle span{background:transparent}
.nav-open .nav-toggle span::before{top:0;transform:rotate(45deg)}
.nav-open .nav-toggle span::after{top:0;transform:rotate(-45deg)}

/* Hero */
.hero{position:relative;background:var(--c-ink);color:#c9cfd5;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(900px 420px at 85% 10%,rgba(217,51,31,.22),transparent 60%),
  linear-gradient(180deg,rgba(255,255,255,.02),transparent);pointer-events:none}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(90deg,transparent,#000 60%);pointer-events:none}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding:92px 20px 100px}
.hero h1{color:#fff;margin-bottom:20px}
.hero h1 .accent{color:var(--c-primary)}
.hero-lead{font-size:1.15rem;max-width:540px;color:#b9c1c9;margin-bottom:32px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:.92rem;color:#aab2ba}
.hero-meta span{display:inline-flex;align-items:center;gap:8px}
.hero-meta svg{width:16px;height:16px;color:var(--c-primary)}
.hero-visual{position:relative}
.hero-visual .frame{border-radius:20px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.45);background:#fff}
.hero-badge{position:absolute;left:-22px;bottom:-22px;background:#fff;color:var(--c-ink);border-radius:14px;padding:14px 18px;display:flex;align-items:center;gap:12px;box-shadow:var(--shadow-lg)}
.hero-badge strong{display:block;font-size:1.05rem;line-height:1.2}
.hero-badge small{color:var(--c-muted);font-weight:600}
.hero-mark{width:46px;height:46px;border-radius:10px;background:var(--c-primary);color:#fff;display:grid;place-items:center;font-weight:800;font-size:.78rem;letter-spacing:.04em;flex:none}

/* Trust strip */
.trust{background:#fff;border-bottom:1px solid var(--c-line)}
.trust-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:0}
.trust-item{display:flex;gap:14px;align-items:flex-start;padding:28px 20px;border-left:1px solid var(--c-line)}
.trust-item:first-child{border-left:0;padding-left:0}
.trust-item .ico{width:42px;height:42px;border-radius:10px;background:var(--c-primary-soft);color:var(--c-primary);display:grid;place-items:center;flex:none}
.trust-item .ico svg{width:21px;height:21px}
.trust-item strong{display:block;color:var(--c-ink);font-size:.98rem;line-height:1.3}
.trust-item span{font-size:.86rem;color:var(--c-muted);line-height:1.4;display:block;margin-top:2px}

/* Product cards */
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.product-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);overflow:hidden;transition:transform .2s,box-shadow .2s,border-color .2s;color:inherit}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:transparent;color:inherit}
.product-card .thumb{background:var(--c-bg-soft);aspect-ratio:4/3;overflow:hidden}
.product-card .thumb img{width:100%;height:100%;object-fit:cover;mix-blend-mode:multiply;transition:transform .35s}
.product-card:hover .thumb img{transform:scale(1.04)}
.product-card .body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.product-card .tag{font-size:.74rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--c-muted);margin-bottom:8px}
.product-card h3{margin-bottom:10px}
.product-card p{font-size:.93rem;color:var(--c-muted);margin-bottom:18px}
.product-card .more{margin-top:auto;font-weight:700;color:var(--c-primary);display:inline-flex;align-items:center;gap:8px;font-size:.93rem}
.product-card .more svg{width:16px;height:16px;transition:transform .2s}
.product-card:hover .more svg{transform:translateX(4px)}

/* Calculator promo */
.calc-promo{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.formula-card{background:var(--c-ink-2);border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:30px;font-size:.95rem}
.formula-card .row{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.12);color:#c9cfd5}
.formula-card .row:last-child{border-bottom:0}
.formula-card .row b{color:#fff;font-weight:700;white-space:nowrap}
.formula-card .res{margin-top:14px;padding:16px 18px;border-radius:12px;background:var(--c-primary);color:#fff;font-weight:700;display:flex;justify-content:space-between}
.check-list{list-style:none;padding:0;margin:0 0 30px}
.check-list li{position:relative;padding-left:32px;margin-bottom:12px}
.check-list li::before{content:"";position:absolute;left:0;top:4px;width:20px;height:20px;border-radius:50%;background:rgba(217,51,31,.18) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ff6a55' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/12px no-repeat}

/* About + references */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.placeholder{border:2px dashed #c9ced4;background:repeating-linear-gradient(45deg,#f3f4f6,#f3f4f6 10px,#eceef1 10px,#eceef1 20px);color:#7b838b;border-radius:12px;display:grid;place-items:center;text-align:center;padding:20px;font-weight:700;font-size:.9rem}
.placeholder-text{border-left:4px solid #c9ced4;background:var(--c-bg-soft);padding:16px 18px;border-radius:0 10px 10px 0;color:#7b838b;font-weight:600;margin-bottom:20px}
.ref-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.ref-grid .placeholder{aspect-ratio:3/2;font-size:.78rem}

/* Contact / quote */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
.contact-list{list-style:none;margin:0 0 28px;padding:0}
.contact-list li{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--c-line)}
.contact-list li:first-child{padding-top:0}
.contact-list .ico{width:44px;height:44px;border-radius:12px;background:var(--c-primary-soft);color:var(--c-primary);display:grid;place-items:center;flex:none}
.contact-list .ico svg{width:20px;height:20px}
.contact-list small{display:block;font-size:.76rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--c-muted)}
.contact-list a,.contact-list address{color:var(--c-ink);font-weight:600;font-style:normal}
.contact-list a:hover{color:var(--c-primary)}
.contact-list .multi a{display:inline-block;margin-right:14px}
.form-card{background:#fff;border:1px solid var(--c-line);border-radius:18px;padding:32px;box-shadow:var(--shadow)}
.form-card h3{font-size:1.4rem}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field--full{grid-column:1/-1}
.field label{font-size:.86rem;font-weight:700;color:var(--c-ink)}
.field label .req{color:var(--c-primary)}
.field input,.field select,.field textarea{font:inherit;font-size:.97rem;color:var(--c-ink);padding:13px 14px;border:1.5px solid var(--c-line);border-radius:10px;background:#fff;transition:border-color .15s,box-shadow .15s;width:100%}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(217,51,31,.12)}
.form-note{display:flex;gap:10px;align-items:flex-start;font-size:.84rem;color:#8a5a00;background:#fff7e6;border:1px solid #f5dfae;border-radius:10px;padding:12px 14px;margin-top:16px}
.form-note svg{width:18px;height:18px;flex:none;margin-top:1px}
.form-success{display:none;margin-top:16px;padding:14px 16px;border-radius:10px;background:#eaf7ef;border:1px solid #bfe5cc;color:#1d6b3a;font-weight:600;font-size:.92rem}
.form-success.show{display:block}

/* CTA band */
.cta-band{background:var(--c-primary);color:#fff;border-radius:20px;padding:40px 44px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;background:rgba(255,255,255,.08)}
.cta-band h2{color:#fff;margin:0 0 6px;font-size:clamp(1.4rem,1.1rem + 1vw,1.9rem)}
.cta-band p{margin:0;color:#ffe3de}
.cta-band .btns{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}
.btn--white{background:#fff;color:var(--c-primary)}
.btn--white:hover{background:var(--c-ink);color:#fff}

/* Footer */
.site-footer{background:#15191d;color:#9aa3ab;font-size:.93rem}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding:64px 20px 44px}
.footer-brand .wordmark{display:inline-block;background:#fff;border-radius:10px;padding:10px 14px;margin-bottom:16px}
.footer-brand .wordmark img{width:120px}
.site-footer h4{color:#fff;font-size:.95rem;letter-spacing:.02em;margin-bottom:16px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:10px}
.site-footer a{color:#c9cfd5}
.site-footer a:hover{color:#fff}
.site-footer address{font-style:normal}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08)}
.footer-bottom .container{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:20px;padding-bottom:20px;font-size:.85rem}

/* Floating WhatsApp */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:200;display:flex;align-items:center;gap:10px;background:var(--c-wa);color:#fff;border-radius:999px;padding:12px 18px 12px 14px;font-weight:700;font-size:.93rem;box-shadow:0 10px 30px rgba(31,170,83,.4);transition:transform .2s}
.wa-float:hover{color:#fff;transform:translateY(-2px)}
.wa-float svg{width:26px;height:26px}

/* Page header (inner pages) */
.page-hero{background:var(--c-ink);color:#b9c1c9;padding:44px 0 48px;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 300px at 90% 0,rgba(217,51,31,.22),transparent 60%)}
.page-hero .container{position:relative}
.breadcrumb{font-size:.85rem;margin-bottom:14px;color:#8d969f}
.breadcrumb a{color:#c9cfd5}
.breadcrumb span{margin:0 8px}
.page-hero h1{color:#fff;font-size:clamp(1.9rem,1.3rem + 2.2vw,3rem);margin-bottom:10px}
.page-hero p{max-width:640px;margin:0;font-size:1.05rem}

/* Product page */
.product-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:start}
.gallery-main{background:var(--c-bg-soft);border-radius:18px;overflow:hidden;border:1px solid var(--c-line)}
.gallery-main img{width:100%;mix-blend-mode:multiply}
.gallery-thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:12px}
.gallery-thumbs button{padding:0;border:2px solid var(--c-line);border-radius:12px;overflow:hidden;background:var(--c-bg-soft);cursor:pointer;aspect-ratio:4/3}
.gallery-thumbs button img{width:100%;height:100%;object-fit:cover;mix-blend-mode:multiply}
.gallery-thumbs button.active{border-color:var(--c-primary)}
.product-info .badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}
.badge{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;font-weight:700;padding:7px 12px;border-radius:999px;background:var(--c-bg-soft);color:var(--c-ink);border:1px solid var(--c-line)}
.badge--accent{background:var(--c-primary-soft);color:var(--c-primary);border-color:#f7cfc8}
.badge svg{width:15px;height:15px}
.product-info .lead{font-size:1.08rem;color:var(--c-text)}
.feature-list{list-style:none;padding:0;margin:0 0 26px;display:grid;gap:12px}
.feature-list li{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--c-line);border-radius:12px;padding:14px 16px}
.feature-list .ico{width:34px;height:34px;border-radius:9px;background:var(--c-primary-soft);color:var(--c-primary);display:grid;place-items:center;flex:none}
.feature-list .ico svg{width:17px;height:17px}
.feature-list strong{color:var(--c-ink);display:block;line-height:1.3}
.feature-list span{font-size:.92rem;color:var(--c-muted)}
.product-ctas{display:flex;gap:12px;flex-wrap:wrap}
.spec-wrap{overflow-x:auto;border:1px solid var(--c-line);border-radius:14px;background:#fff;-webkit-overflow-scrolling:touch}
.spec-table{width:100%;border-collapse:collapse;font-size:.95rem;min-width:720px}
.spec-table th,.spec-table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--c-line);white-space:nowrap}
.spec-table thead th{text-align:left;background:var(--c-ink);color:#fff;font-weight:700;font-size:.86rem}
.spec-table thead th small{display:block;font-weight:600;color:#9aa3ab;font-size:.74rem}
.spec-table tbody tr:nth-child(even){background:#fafbfc}
.spec-table tbody tr:hover{background:var(--c-primary-soft)}
.spec-table tbody th{font-weight:800;color:var(--c-ink);background:inherit}
.spec-table tfoot td{font-size:.84rem;color:var(--c-muted);background:var(--c-bg-soft);border-bottom:0;white-space:normal}
.color-dot{display:inline-block;width:10px;height:10px;border-radius:50%;background:#e2352b;margin-right:8px;vertical-align:middle}
.spec-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:28px;align-items:start}
.drawing-card{background:#fff;border:1px solid var(--c-line);border-radius:14px;padding:16px}
.drawing-card figcaption{font-size:.84rem;color:var(--c-muted);margin-top:10px}
.source-note{font-size:.82rem;color:var(--c-muted);margin-top:12px}

/* Calculator page */
.calc-layout{display:grid;grid-template-columns:1.25fr .75fr;grid-template-areas:'form result' 'info result';gap:24px 32px;align-items:start}
.calc-layout .calc-card{grid-area:form}.calc-layout .result-card{grid-area:result}.calc-layout .info-card{grid-area:info;margin-top:0}
.calc-card{background:#fff;border:1px solid var(--c-line);border-radius:18px;padding:30px;box-shadow:var(--shadow)}
.calc-group{border:0;margin:0 0 22px;padding:0}
.calc-group legend{font-size:.78rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--c-muted);margin-bottom:12px;display:flex;align-items:center;gap:10px}
.calc-group legend .num{width:24px;height:24px;border-radius:50%;background:var(--c-ink);color:#fff;display:inline-grid;place-items:center;font-size:.75rem;letter-spacing:0}
.calc-fields{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.calc-field label{display:block;font-size:.88rem;font-weight:700;color:var(--c-ink);margin-bottom:6px}
.calc-field label em{font-style:normal;font-weight:600;color:var(--c-muted)}
.input-unit{position:relative}
.input-unit input{font:inherit;font-size:1rem;font-weight:600;color:var(--c-ink);width:100%;padding:13px 50px 13px 14px;border:1.5px solid var(--c-line);border-radius:10px;background:#fff;-moz-appearance:textfield}
.input-unit input::-webkit-outer-spin-button,.input-unit input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.input-unit input:focus{outline:0;border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(217,51,31,.12)}
.input-unit .unit{position:absolute;right:14px;top:50%;transform:translateY(-50%);font-size:.85rem;font-weight:700;color:var(--c-muted)}
.calc-field .hint{font-size:.8rem;color:var(--c-muted);margin-top:5px}
.calc-actions{display:flex;gap:12px;flex-wrap:wrap;border-top:1px solid var(--c-line);padding-top:20px}
.result-card{position:sticky;top:calc(var(--header-h) + 20px);background:var(--c-ink);color:#b9c1c9;border-radius:18px;padding:28px;overflow:hidden}
.result-card h2{color:#fff;font-size:1.1rem;margin-bottom:4px}
.result-value{font-size:clamp(2.4rem,2rem + 1.5vw,3.2rem);font-weight:800;color:#fff;letter-spacing:-.03em;line-height:1.1;margin:14px 0 4px;font-variant-numeric:tabular-nums}
.result-value small{font-size:1.1rem;color:#9aa3ab;font-weight:700;margin-left:6px}
.result-label{font-size:.9rem;margin-bottom:20px}
.result-break{border-top:1px solid rgba(255,255,255,.1);padding-top:14px;font-size:.9rem}
.result-break .row{display:flex;justify-content:space-between;gap:12px;padding:6px 0}
.result-break .row b{color:#fff;font-variant-numeric:tabular-nums;white-space:nowrap}
.result-break .row.minus b{color:#ff9a8c}
.result-warn{display:none;margin-top:14px;padding:10px 12px;border-radius:10px;background:rgba(255,154,140,.12);color:#ffb3a8;font-size:.85rem}
.result-warn.show{display:block}
.formula-box{margin-top:20px;background:rgba(255,255,255,.05);border-radius:12px;padding:14px 16px;font-size:.85rem;line-height:1.55}
.formula-box code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:#fff;font-size:.82rem}
.info-card{background:var(--c-bg-soft);border-radius:14px;padding:22px;margin-top:24px;font-size:.93rem}
.info-card h3{font-size:1rem}
.info-card ol{margin:0;padding-left:20px}
.info-card li{margin-bottom:6px}

/* Responsive */
@media (max-width:1180px){
  .header-phone small{display:none}
  .main-nav a{padding:10px 9px;font-size:.9rem}
}
@media (max-width:1080px){
  .nav-toggle{display:inline-flex}
  .site-header{backdrop-filter:none;background:#fff}
  .main-nav{position:fixed;top:var(--header-h);left:0;right:0;height:calc(100vh - var(--header-h));height:calc(100dvh - var(--header-h));background:#fff;padding:16px 20px 40px;overflow-y:auto;opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .2s,transform .2s,visibility .2s;margin:0;border-top:1px solid var(--c-line)}
  .nav-open .main-nav{opacity:1;visibility:visible;transform:none}
  .nav-open{overflow:hidden}
  .main-nav .menu{flex-direction:column;align-items:stretch;gap:0}
  .main-nav .menu>li{border-bottom:1px solid var(--c-line)}
  .main-nav .menu a{padding:16px 4px;font-size:1.05rem;border-radius:0;flex:1}
  .main-nav .menu a:hover,.main-nav .current-menu-item>a,.main-nav .current-menu-ancestor>a,.main-nav .current_page_item>a{background:none}
  .main-nav .menu-item-has-children{flex-wrap:wrap}
  .submenu-caret{width:44px;height:44px;margin:0}
  .submenu-caret svg{width:18px;height:18px}
  .sub-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 10px 12px;display:none;min-width:0}
  .sub-menu{flex-basis:100%}
  .menu-item-has-children.open>.sub-menu{display:block}
  .menu-item-has-children:hover>.sub-menu,.menu-item-has-children:focus-within>.sub-menu{display:none}
  .menu-item-has-children.open:hover>.sub-menu,.menu-item-has-children.open:focus-within>.sub-menu{display:block}
  .menu-item-has-children:hover>.submenu-caret svg{transform:none}
  .menu-item-has-children.open>.submenu-caret svg{transform:rotate(180deg)}
  .sub-menu a{padding:10px 4px;font-size:.98rem;color:var(--c-text)}
  .header-actions{margin-left:auto}
  .main-nav .mobile-cta{display:grid;gap:12px;margin-top:24px}
  .main-nav .mobile-cta a.btn{justify-content:center;padding:15px 24px;border-radius:10px;font-size:1rem;width:100%}
  .main-nav .mobile-cta a.btn--primary,.main-nav .mobile-cta a.btn--primary:hover{background:var(--c-primary);color:#fff}
  .main-nav .mobile-cta a.btn--outline,.main-nav .mobile-cta a.btn--outline:hover{background:#fff;color:var(--c-ink);border-color:var(--c-line)}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .trust-grid{grid-template-columns:repeat(3,1fr)}
  .trust-item:nth-child(4){border-left:0;padding-left:0}
  .trust-item{padding:22px 16px}
  .footer-top{grid-template-columns:1fr 1fr}
  .ref-grid{grid-template-columns:repeat(3,1fr)}
}
@media (min-width:1081px){.main-nav .mobile-cta{display:none}}
@media (max-width:900px){
  .hero-inner,.calc-promo,.about-grid,.contact-grid,.product-layout,.spec-grid,.calc-layout{grid-template-columns:1fr}
  .hero-inner{padding:56px 20px 72px;gap:48px}
  .hero-badge{left:12px;bottom:-18px}
  .section{padding:64px 0}
  .result-card{position:static}
  .calc-layout{grid-template-areas:'form' 'result' 'info'}
  .spec-hint{display:block}
}
@media (max-width:640px){
  :root{--header-h:64px}
  .brand img{width:112px}
  .header-phone .txt{display:none}
  .header-actions .btn{display:none}
  .header-actions{gap:10px}
  .hero-lead{font-size:1.02rem}
  .hero-ctas .btn{flex:1 1 100%}
  .trust-grid{grid-template-columns:1fr 1fr}
  .trust-item,.trust-item:nth-child(4){border-left:0;padding:16px 0}
  .trust-item:nth-child(odd){padding-right:12px}
  .trust-item:last-child{grid-column:1/-1}
  .product-grid{grid-template-columns:1fr}
  .form-grid,.calc-fields{grid-template-columns:1fr}
  .form-card,.calc-card{padding:22px}
  .footer-top{grid-template-columns:1fr;gap:28px;padding-top:48px}
  .ref-grid{grid-template-columns:repeat(2,1fr)}
  .cta-band{padding:28px 24px}
  .cta-band .btns,.cta-band .btn{width:100%}
  .wa-float{padding:14px;right:16px;bottom:16px}
  .wa-float .lbl{display:none}
  .product-card .thumb{aspect-ratio:16/10}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.spec-grid>*,.product-layout>*,.calc-layout>*,.contact-grid>*,.about-grid>*,.hero-inner>*{min-width:0}
.spec-hint{display:none;font-size:.8rem;color:var(--c-muted);margin:0 0 8px}

/* ---------- Theme additions (WordPress) ---------- */
.screen-reader-text{border:0;clip:rect(1px,1px,1px,1px);clip-path:inset(50%);height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute!important;width:1px;word-wrap:normal!important}
.muted{color:var(--c-muted)}
.dark-lead{color:#aab2ba;font-size:1.05rem}
.more-link{margin:18px 0 0;font-weight:700}
.more-link a{display:inline-flex;align-items:center;gap:8px}
.more-link svg{width:16px;height:16px}
.placeholder--photo{aspect-ratio:4/3}
.section--cta{padding-top:0}
.container--narrow{max-width:860px}
.map-wrap{margin-top:48px}
.map-wrap iframe{display:block;width:100%;border-radius:16px;border:1px solid var(--c-line)!important;background:var(--c-bg-soft)}
.spec-title{margin:36px 0 14px;font-size:1.25rem}
.spec-grid--single{grid-template-columns:1fr}
.spec-tables{min-width:0}
.drawing-card{margin:0}
.drawing-card img{width:100%}
.standards-card{margin-top:28px;background:#fff;border:1px solid var(--c-line);border-radius:14px;padding:24px 26px}
.standards-card h3{display:flex;align-items:center;gap:10px;font-size:1.1rem;margin-bottom:16px}
.standards-card h3 svg{width:20px;height:20px;color:var(--c-primary)}
.check-list--light li{color:var(--c-text)}
.check-list--light li::before{background-color:var(--c-primary-soft);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23d9331f' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E")}
.btn--wa{background:var(--c-wa);color:#fff}
.btn--wa:hover{background:#178a43;color:#fff}
.btn--wa svg{width:20px;height:20px}
.btn--wa-outline{border-color:var(--c-wa);color:#168a43}
.btn--wa-outline:hover{border-color:#168a43;color:#168a43;background:#eef9f2}
.btn--wa-outline svg{width:20px;height:20px}
.quote-box h3{font-size:1.4rem;margin-bottom:4px}
.quote-box>.muted{font-size:.95rem;margin-bottom:20px}
.quote-alt{margin-top:18px;display:grid;gap:12px;text-align:center}
.quote-alt>span{display:flex;align-items:center;gap:12px;color:var(--c-muted);font-size:.85rem;font-weight:600}
.quote-alt>span::before,.quote-alt>span::after{content:"";flex:1;height:1px;background:var(--c-line)}
.contact-fallback .fallback-btns{display:grid;gap:12px;margin-top:18px}

/* Contact Form 7 */
.wpcf7 form{margin:0}
.wpcf7 .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.wpcf7 .field{display:flex;flex-direction:column;gap:6px}
.wpcf7 .field--full{grid-column:1/-1}
.wpcf7 label{font-size:.86rem;font-weight:700;color:var(--c-ink)}
.wpcf7 .req{color:var(--c-primary)}
.wpcf7-form-control-wrap{display:block;position:relative}
.wpcf7 input[type=text],.wpcf7 input[type=email],.wpcf7 input[type=tel],.wpcf7 select,.wpcf7 textarea{font:inherit;font-size:.97rem;color:var(--c-ink);padding:13px 14px;border:1.5px solid var(--c-line);border-radius:10px;background:#fff;width:100%;transition:border-color .15s,box-shadow .15s;-webkit-appearance:none;appearance:none}
.wpcf7 select{background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b737b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") right 12px center/18px no-repeat;padding-right:40px}
.wpcf7 textarea{min-height:120px;resize:vertical}
.wpcf7 input:focus,.wpcf7 select:focus,.wpcf7 textarea:focus{outline:0;border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(217,51,31,.12)}
.wpcf7 .wpcf7-not-valid{border-color:#d93a2b!important;background:#fff8f7}
.wpcf7-not-valid-tip{color:#c0271a;font-size:.82rem;font-weight:600;margin-top:5px;display:block}
.wpcf7 .wpcf7-submit{display:inline-flex;align-items:center;justify-content:center;width:100%;font:inherit;font-weight:700;font-size:1rem;padding:15px 24px;border-radius:10px;border:0;background:var(--c-primary);color:#fff;cursor:pointer;box-shadow:0 6px 18px rgba(217,51,31,.28);transition:background .2s,transform .2s}
.wpcf7 .wpcf7-submit:hover{background:var(--c-primary-dark);transform:translateY(-1px)}
.wpcf7 .wpcf7-submit:disabled{opacity:.6;cursor:wait}
.wpcf7 .submit-row{position:relative;grid-column:1/-1}
.wpcf7-spinner{position:absolute;right:16px;top:50%;margin:-12px 0 0!important;background-color:rgba(255,255,255,.6)}
.wpcf7 form .wpcf7-response-output{margin:16px 0 0;padding:12px 14px;border-radius:10px;border:1px solid var(--c-line);font-size:.92rem;font-weight:600}
.wpcf7 form.sent .wpcf7-response-output{background:#eaf7ef;border-color:#bfe5cc;color:#1d6b3a}
.wpcf7 form.invalid .wpcf7-response-output,.wpcf7 form.unaccepted .wpcf7-response-output,.wpcf7 form.payment-required .wpcf7-response-output{background:#fff7e6;border-color:#f5dfae;color:#8a5a00}
.wpcf7 form.failed .wpcf7-response-output,.wpcf7 form.aborted .wpcf7-response-output,.wpcf7 form.spam .wpcf7-response-output{background:#fdeeec;border-color:#f7cfc8;color:#a3261a}
.wpcf7 .form-privacy{grid-column:1/-1;font-size:.8rem;color:var(--c-muted);margin:0}

/* Generic content (page.php / index.php) */
.entry-content{font-size:1.02rem}
.entry-content>*+*{margin-top:1em}
.entry-content h2{margin-top:1.6em}
.entry-content h3{margin-top:1.4em}
.entry-content ul,.entry-content ol{padding-left:1.4em}
.entry-content img{border-radius:10px}
.entry-content table{width:100%;border-collapse:collapse}
.entry-content th,.entry-content td{border:1px solid var(--c-line);padding:10px 12px;text-align:left}
.entry-content blockquote{margin:1.5em 0;padding:4px 0 4px 20px;border-left:4px solid var(--c-primary);color:var(--c-ink)}
.entry-content a{text-decoration:underline;text-underline-offset:3px}
.entry-content--wide{max-width:none}
.entry-thumb{margin-bottom:28px;border-radius:16px;overflow:hidden}
.aligncenter{margin-left:auto;margin-right:auto;display:block}
.alignleft{float:left;margin:0 1.5em 1em 0}
.alignright{float:right;margin:0 0 1em 1.5em}
.wp-caption-text,figcaption{font-size:.85rem;color:var(--c-muted)}
.post-card{padding:24px 0;border-bottom:1px solid var(--c-line)}
.post-card h2{font-size:1.4rem;margin-bottom:6px}
.post-card h2 a{color:var(--c-ink)}
.post-meta{font-size:.85rem;color:var(--c-muted)}
.page-links,.nav-links{display:flex;gap:8px;flex-wrap:wrap;margin-top:28px}
.nav-links .page-numbers{padding:8px 14px;border:1px solid var(--c-line);border-radius:8px;color:var(--c-ink)}
.nav-links .current{background:var(--c-ink);color:#fff;border-color:var(--c-ink)}
.search-form{display:flex;gap:10px;margin-top:24px;max-width:480px}
.search-form label{flex:1}
.search-form .search-field{width:100%;font:inherit;padding:12px 14px;border:1.5px solid var(--c-line);border-radius:10px}
.search-form .search-submit{font:inherit;font-weight:700;padding:12px 18px;border:0;border-radius:10px;background:var(--c-ink);color:#fff;cursor:pointer}
.error-404{text-align:center}
.error-404 .container{display:flex;flex-direction:column;align-items:center}
.error-code{font-size:clamp(5rem,4rem + 6vw,9rem);font-weight:800;line-height:1;color:var(--c-primary);letter-spacing:-.05em}
.error-links{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin:12px 0 8px}
.custom-logo-link{display:flex}

@media (max-width:640px){
  .wpcf7 .form-grid{grid-template-columns:1fr}
  .map-wrap{margin-top:32px}
  .map-wrap iframe{height:320px}
  .standards-card{padding:20px}
}
@media (max-width:1080px){
  .main-nav .sub-menu a{padding:11px 4px;font-size:.98rem;color:var(--c-text);font-weight:600}
  .main-nav .sub-menu .current-menu-item>a{color:var(--c-primary)}
}
.wpcf7 textarea{height:140px}
@media (max-width:900px){.spec-hint{display:block}}

/* ---------- 1.0.2: single featured product, adaptive grid, values grid ---------- */
.product-grid--count-1{grid-template-columns:minmax(0,1fr)}
.product-grid--count-2{grid-template-columns:repeat(2,1fr)}
.product-feature{display:grid;grid-template-columns:1.05fr .95fr;background:#fff;border:1px solid var(--c-line);border-top:4px solid var(--c-primary);border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}
.product-feature__media{display:flex;align-items:center;justify-content:center;background:var(--c-bg-soft);padding:32px;min-height:100%}
.product-feature__media img{width:100%;height:auto;mix-blend-mode:multiply;transition:transform .35s}
.product-feature:hover .product-feature__media img{transform:scale(1.03)}
.product-feature__body{padding:40px 40px 42px;display:flex;flex-direction:column;justify-content:center}
.product-feature__body .tag{font-size:.74rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--c-primary);margin-bottom:10px}
.product-feature__body h3{font-size:clamp(1.5rem,1.2rem + 1vw,2rem);margin-bottom:12px}
.product-feature__body h3 a{color:var(--c-ink)}
.product-feature__body h3 a:hover{color:var(--c-primary)}
.product-feature__body .lead{color:var(--c-text);font-size:1.02rem;margin:0 0 22px}
.product-feature__stats{list-style:none;padding:0;margin:0 0 28px;display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.product-feature__stats li{background:var(--c-bg-soft);border:1px solid var(--c-line);border-radius:12px;padding:12px 14px}
.product-feature__stats strong{display:block;color:var(--c-primary);font-size:1.15rem;font-weight:800;line-height:1.2}
.product-feature__stats span{display:block;color:var(--c-muted);font-size:.84rem;line-height:1.35;margin-top:2px}
.product-feature__ctas{display:flex;flex-wrap:wrap;gap:12px}
.product-feature__ctas svg{width:16px;height:16px}
.values-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.value-item{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.value-item .ico{width:42px;height:42px;border-radius:10px;background:var(--c-primary-soft);color:var(--c-primary);display:grid;place-items:center;margin-bottom:14px}
.value-item .ico svg{width:21px;height:21px}
.value-item strong{display:block;color:var(--c-ink);font-size:1.02rem;line-height:1.3}
.value-item span{display:block;color:var(--c-muted);font-size:.9rem;margin-top:4px}
.values-cta{margin:28px 0 0;text-align:center}
.info-card .more-link{margin:14px 0 0;font-weight:700}
@media (max-width:1080px){
  .values-grid{grid-template-columns:repeat(2,1fr)}
  .product-feature__body{padding:32px}
}
@media (max-width:900px){
  .product-feature{grid-template-columns:1fr}
  .product-feature__media{padding:24px}
}
@media (max-width:640px){
  .product-grid--count-2{grid-template-columns:1fr}
  .product-feature__body{padding:24px 20px 26px}
  .product-feature__ctas .btn{flex:1 1 100%;justify-content:center}
  .values-grid{grid-template-columns:1fr 1fr;gap:12px}
  .value-item{padding:16px}
}

/* ---------- 1.0.3: product catalog (PDF) links, 7-column spec tables ---------- */
.spec-grid{grid-template-columns:minmax(0,1fr) 320px}
.spec-table{min-width:780px;table-layout:fixed}
.spec-table thead th:nth-child(1){width:18%}
.spec-table thead th:nth-child(2),.spec-table thead th:nth-child(3),.spec-table thead th:nth-child(4){width:12%}
.spec-table thead th:nth-child(5){width:17%}
.spec-table thead th:nth-child(6){width:11%}
.spec-table thead th:nth-child(7){width:18%}
.spec-table td:last-child{color:var(--c-muted);font-weight:600}
.spec-aside{display:grid;gap:18px;min-width:0;align-content:start}
.catalog-card{display:grid;grid-template-columns:auto 1fr;gap:12px 14px;align-items:start;background:#fff;border:1px solid var(--c-line);border-left:4px solid var(--c-primary);border-radius:14px;padding:18px}
.catalog-card .ico{width:40px;height:40px;border-radius:10px;background:var(--c-primary-soft);color:var(--c-primary);display:grid;place-items:center;flex:none}
.catalog-card .ico svg{width:20px;height:20px}
.catalog-card__text strong{display:block;color:var(--c-ink);line-height:1.3}
.catalog-card__text span{display:block;font-size:.86rem;color:var(--c-muted);line-height:1.45;margin-top:2px}
.catalog-card .btn{grid-column:1/-1}
.source-note a{font-weight:700;white-space:nowrap}
.footer-catalog{display:inline-flex;align-items:center;gap:8px}
.footer-catalog svg{width:16px;height:16px;flex:none;color:var(--c-primary)}
.more-link--catalog{margin-top:8px}
.more-link--catalog svg{width:16px;height:16px}
@media (max-width:1080px){
  .spec-grid{grid-template-columns:minmax(0,1fr) 280px}
}
@media (max-width:900px){
  .spec-grid{grid-template-columns:1fr}
  .spec-aside{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
}
@media (max-width:640px){
  .product-ctas .btn{flex:1 1 100%}
  .spec-aside{grid-template-columns:1fr}
}
@media (min-width:901px){
  .product-feature{grid-template-columns:1fr 1fr}
  .product-feature__ctas{gap:8px}
  .product-feature__ctas .btn{padding:13px 15px;font-size:.93rem;gap:8px}
}