:root{--yellow:#FBCD17;--blue:#4BC2E6;--green:#61C132;--gray:#7C878E;--dark:#111418;--dark2:#1A2027;--ink:#25282d;--bg:#f6f7f8;--white:#fff;--line:#e6e8eb}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--white)}a{text-decoration:none;color:inherit}.container{width:min(1180px,calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(0,0,0,.06)}.nav{height:78px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:10px;min-width:max-content}.brand img{width:42px;height:42px;border-radius:50%;object-fit:cover}.brand span{display:flex;flex-direction:column;line-height:1}.brand b{font-size:17px;letter-spacing:.08em}.brand small{font-size:10px;letter-spacing:.25em;margin-top:5px;color:#6e7378}.nav nav{display:flex;gap:22px;margin-left:auto}.nav nav a{font-size:14px;font-weight:700;color:#4a4f55}.nav-actions{display:flex;align-items:center;gap:8px}.lang{border:0;background:transparent;font-weight:800;color:#92979c;cursor:pointer}.lang.active{color:#121418}.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--yellow);color:#111;border:0;border-radius:14px;padding:16px 22px;font-weight:900;transition:.2s;cursor:pointer}.btn:hover{transform:translateY(-1px);filter:brightness(.98)}.btn-small{padding:12px 16px;border-radius:11px;font-size:13px}.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,.28);color:white}.btn.dark{background:#15191d;color:white}.menu-btn{display:none;background:none;border:0;font-size:28px}.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 78% 22%,#223849 0,#111820 30%,#0d1116 65%);color:white;padding:90px 0 80px}.hero:after{content:"";position:absolute;inset:auto -10% -45% 42%;height:700px;background:radial-gradient(circle,rgba(251,205,23,.19),rgba(251,205,23,0) 65%)}.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}.eyebrow{font-size:12px;letter-spacing:.22em;font-weight:900;color:var(--yellow);margin-bottom:16px}.hero h1{font-size:clamp(46px,6vw,76px);line-height:.98;margin:0 0 24px;letter-spacing:-.05em;max-width:760px}.hero h1 span{color:var(--yellow)}.hero-copy>p{font-size:18px;line-height:1.7;color:#c8cdd1;max-width:680px}.hero-buttons{display:flex;gap:12px;margin:34px 0}.trust-row{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding-top:26px;border-top:1px solid rgba(255,255,255,.12)}.trust-row div{display:flex;flex-direction:column}.trust-row strong{font-size:22px}.trust-row span{font-size:11px;color:#9fa6ad;margin-top:5px}.hero-card{border:1px solid rgba(255,255,255,.12);background:linear-gradient(145deg,rgba(255,255,255,.08),rgba(255,255,255,.03));border-radius:32px;padding:38px;box-shadow:0 30px 80px rgba(0,0,0,.3);min-height:520px;display:flex;flex-direction:column;justify-content:space-between}.hero-product{height:300px;position:relative;display:flex;align-items:center;justify-content:center}.tank{width:300px;height:155px;border-radius:58px 58px 48px 48px;background:linear-gradient(180deg,#f6d92e,#d5aa09);position:relative;box-shadow:0 34px 40px rgba(0,0,0,.4)}.tank:after{content:"";position:absolute;left:0;right:0;bottom:-18px;height:35px;border-radius:50%;background:#c59605}.lid{position:absolute;top:-70px;width:110px;height:75px;border-radius:24px 24px 10px 10px;background:#1c2126;border:8px solid #2d3339}.lid-a{left:38px}.lid-b{right:38px}.rib{position:absolute;top:0;bottom:0;width:14px;background:rgba(53,43,0,.18)}.r1{left:52px}.r2{left:110px}.r3{right:110px}.r4{right:52px}.product-ring{position:absolute;border-radius:50%;border:1px solid rgba(251,205,23,.28)}.ring-1{width:390px;height:390px}.ring-2{width:470px;height:470px;border-color:rgba(75,194,230,.16)}.hero-card-copy{position:relative;z-index:2}.mini{font-size:12px;color:#a9b0b6}.hero-card h3{font-size:28px;margin:8px 0}.hero-card p{color:#aeb5bb;line-height:1.6}.section{padding:88px 0}.quick-strip{padding:0;background:white;margin-top:-1px}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:0 0 24px 24px;overflow:hidden}.quick-grid>div{padding:24px 28px;display:grid;grid-template-columns:auto 1fr;gap:2px 14px;border-right:1px solid var(--line)}.quick-grid>div:last-child{border-right:0}.quick-grid span{grid-row:1/3;font-weight:900;color:var(--yellow);font-size:22px}.quick-grid b{font-size:15px}.quick-grid small{font-size:11px;color:#8b9196}.section-head{display:flex;align-items:end;justify-content:space-between;gap:50px;margin-bottom:42px}.section-head h2,.selector-copy h2,.business-card h2,.faq h2{font-size:44px;line-height:1.05;letter-spacing:-.04em;margin:0}.section-head>p{max-width:520px;line-height:1.7;color:#6f757b}.cards{display:grid;gap:18px}.cards.four{grid-template-columns:repeat(4,1fr)}.product-card{border:1px solid var(--line);border-radius:24px;padding:20px;background:#fff;position:relative;overflow:hidden;min-height:430px;display:flex;flex-direction:column}.product-card.featured{border-color:var(--yellow);box-shadow:0 20px 55px rgba(251,205,23,.12)}.badge{position:absolute;top:16px;left:16px;background:#111;color:white;border-radius:999px;padding:7px 10px;font-size:10px;font-weight:800;z-index:2}.featured .badge{background:var(--yellow);color:#111}.product-visual{height:190px;border-radius:18px;background:linear-gradient(145deg,#f5f6f7,#e9ecee);display:flex;align-items:center;justify-content:center;margin-bottom:22px}.product-visual span{display:block;width:150px;height:82px;border-radius:30px;background:#1e2328;position:relative;box-shadow:0 18px 30px rgba(0,0,0,.18)}.product-visual span:before,.product-visual span:after{content:"";position:absolute;top:-30px;width:52px;height:34px;background:var(--yellow);border-radius:10px 10px 4px 4px}.product-visual span:before{left:20px}.product-visual span:after{right:20px}.eco span{background:#4c535a}.bio span{background:#20262a}.pro span{background:#27313a}.ground span{background:#171c21}.ground span:before,.ground span:after{background:var(--green)}.product-card h3{font-size:24px;margin:0 0 10px}.product-card p{font-size:14px;line-height:1.65;color:#697078;flex:1}.product-card a{font-weight:800;font-size:13px;margin-top:12px}.selector{background:var(--bg)}.selector-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:start}.selector-copy>p{line-height:1.7;color:#6c7379}.check-list{list-style:none;padding:0;margin:28px 0}.check-list li{padding:10px 0 10px 30px;position:relative}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:900}.selector-form{background:#fff;border-radius:26px;padding:28px;box-shadow:0 18px 60px rgba(0,0,0,.08);display:grid;gap:18px}.selector-form label{font-size:12px;font-weight:800;color:#52575c;display:grid;gap:8px}.selector-form input,.selector-form select{width:100%;border:1px solid #dfe3e6;border-radius:12px;padding:14px 14px;background:white;font:inherit;color:#222}.selector-form input:disabled{background:#f2f3f4}.people-picker{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.people-picker button{border:1px solid #dfe3e6;background:white;border-radius:10px;padding:12px;font-weight:800;cursor:pointer}.people-picker button.active{background:var(--yellow);border-color:var(--yellow)}.selector-form small{color:#8a9095;text-align:center}.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.steps>div{border-top:3px solid var(--yellow);padding:20px 8px 0}.steps span{font-weight:900;color:#b4b8bc;font-size:12px}.steps h3{font-size:18px}.steps p{font-size:13px;line-height:1.55;color:#737980}.business{padding-top:20px}.business-card{background:var(--yellow);border-radius:34px;padding:58px;display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center;overflow:hidden;position:relative}.business-card:after{content:"";position:absolute;width:420px;height:420px;border:80px solid rgba(255,255,255,.28);border-radius:50%;right:-120px;top:-120px}.business-card .eyebrow{color:#171717}.business-card p{line-height:1.7;max-width:620px}.business-card .btn{margin-top:14px}.business-metrics{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:12px}.business-metrics div{background:#171a1d;color:#fff;padding:28px;border-radius:22px}.business-metrics strong{display:block;font-size:38px}.business-metrics span{font-size:13px;color:#bbc1c6}.cards.three{grid-template-columns:repeat(3,1fr)}.compact article{background:#f7f8f8;border-radius:22px;padding:28px}.icon{width:44px;height:44px;border-radius:12px;background:var(--yellow);display:grid;place-items:center;font-size:24px}.compact h3{margin:18px 0 8px}.compact p{color:#6d747a;line-height:1.65}.faq{background:#12161b;color:white}.faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}.faq-grid>div:first-child p{color:#9da5ac;line-height:1.7}.accordion details{border-bottom:1px solid rgba(255,255,255,.12);padding:18px 0}.accordion summary{font-weight:800;cursor:pointer;font-size:17px}.accordion p{color:#adb4ba;line-height:1.65}footer{background:#0a0d10;color:#c2c7cb;padding:50px 0 24px}.footer-grid{display:grid;grid-template-columns:1.2fr .7fr 1.2fr .7fr;gap:40px}.footer-grid>div{display:flex;flex-direction:column;gap:9px;font-size:13px}.footer-grid b{color:white;margin-bottom:4px}.footer-brand{flex-direction:row!important;align-items:center}.footnote{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);font-size:11px;color:#6f777e}
@media(max-width:980px){.nav nav,.nav-actions{display:none}.menu-btn{display:block;margin-left:auto}.hero-grid,.selector-grid,.business-card,.faq-grid{grid-template-columns:1fr}.hero-card{min-height:440px}.cards.four{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.container{width:min(100% - 24px,1180px)}.nav{height:68px}.hero{padding:62px 0 50px}.hero h1{font-size:44px}.hero-grid{gap:36px}.hero-card{min-height:380px;padding:24px}.tank{width:240px;height:130px}.product-ring.ring-1{width:300px;height:300px}.product-ring.ring-2{width:350px;height:350px}.trust-row{grid-template-columns:1fr;gap:12px}.quick-grid{grid-template-columns:1fr 1fr}.quick-grid>div{border-bottom:1px solid var(--line)}.section{padding:64px 0}.section-head{display:block}.section-head h2,.selector-copy h2,.business-card h2,.faq h2{font-size:36px}.cards.four,.cards.three,.steps{grid-template-columns:1fr}.selector-form{padding:20px}.business-card{padding:32px 24px}.business-metrics{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.people-picker{grid-template-columns:repeat(5,1fr);gap:5px}.people-picker button{padding:10px 6px}}

.media{background:#fff}.media-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.media-grid article{border:1px solid var(--line);border-radius:22px;overflow:hidden;background:#fff}.media-grid img{width:100%;aspect-ratio:1/1;object-fit:cover;display:block}.media-grid h3{font-size:16px;line-height:1.35;margin:0;padding:16px 16px 18px}.media-cta{margin-top:24px;font-size:14px;color:#697078}.media-cta a{font-weight:900;color:#111;border-bottom:2px solid var(--yellow)}
@media(max-width:980px){.media-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.media-grid{grid-template-columns:1fr 1fr;gap:10px}.media-grid h3{font-size:13px;padding:12px}}

@media(max-width:760px){header nav.open{display:flex;position:absolute;top:72px;left:16px;right:16px;background:#fff;padding:18px;border-radius:18px;box-shadow:0 18px 50px rgba(0,0,0,.16);flex-direction:column;z-index:30}}

.spec-table-wrap{overflow:auto;border:1px solid var(--line);border-radius:20px;background:#fff}
.spec-table{width:100%;border-collapse:collapse;min-width:650px}
.spec-table th,.spec-table td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--line);font-size:14px}
.spec-table th{font-size:12px;text-transform:uppercase;letter-spacing:.06em;background:#f7f8f9;color:#666}
.spec-table tbody tr:last-child td{border-bottom:0}
.source-note{font-size:12px;color:#747b82;margin-top:14px}
.recommendation{margin-top:16px;padding:18px;border-radius:18px;background:#111820;color:#fff;border-left:5px solid var(--yellow)}
.recommendation b{color:var(--yellow);display:block;margin-bottom:4px}
.recommendation span{display:block;margin-bottom:8px}.recommendation small{display:block;color:#bfc6cc;line-height:1.4}

.price-note{display:inline-block;margin:0 0 18px;padding:9px 13px;border-radius:999px;background:rgba(255,255,255,.08);font-size:13px;font-weight:800;color:#fff}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.detail-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px}.detail-card h3{margin-top:0}
.detail-list{list-style:none;padding:0;margin:16px 0 0}.detail-list li{padding:10px 0;border-bottom:1px solid var(--line)}.detail-list li:last-child{border-bottom:0}
.price-request-box{margin-top:28px;padding:26px;border-radius:24px;background:#111820;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:22px}.price-request-box h3{margin:5px 0 8px;font-size:28px}.price-request-box p{margin:0;max-width:720px;color:#c8ced4}.price-request-box .mini{color:var(--yellow);font-size:12px;font-weight:900;letter-spacing:.08em}
.spec-table a{color:#111;text-decoration:none}.spec-table a:hover{text-decoration:underline}
@media(max-width:760px){.detail-grid{grid-template-columns:1fr}.price-request-box{align-items:flex-start;flex-direction:column}.price-request-box h3{font-size:22px}}

.breadcrumbs{padding-top:22px;font-size:13px;color:#737a82;display:flex;gap:8px;align-items:center;flex-wrap:wrap}.breadcrumbs a{color:#555;text-decoration:none}.breadcrumbs a:hover{text-decoration:underline}
.alt-section{background:#f7f8f9}.footer-seo-links{background:#10151b;border-top:1px solid rgba(255,255,255,.08)}.footer-seo-links .container{display:flex;flex-wrap:wrap;gap:18px;padding-top:20px;padding-bottom:20px}.footer-seo-links a{color:#c7ccd1;text-decoration:none;font-size:13px;font-weight:700}.footer-seo-links a:hover{color:#fff}
.use-cases .cards article a{display:inline-block;margin-top:12px;font-weight:800;color:#111;text-decoration:none;border-bottom:2px solid var(--yellow)}

.catalog-filter{display:flex;gap:14px;align-items:end;flex-wrap:wrap;margin:30px 0 18px;padding:18px;border:1px solid var(--line);border-radius:20px;background:#fff}
.catalog-filter label{display:flex;flex-direction:column;gap:7px;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.04em}.catalog-filter select{min-width:210px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#fff;font:inherit}
.catalog-results-note{font-size:13px;color:#747b82;margin:8px 0 16px}.catalog-model-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.catalog-model-card{border:1px solid var(--line);border-radius:20px;background:#fff;padding:20px}.catalog-model-card[hidden]{display:none}.catalog-model-top{display:flex;justify-content:space-between;gap:12px;align-items:center}.catalog-family{font-size:11px;font-weight:900;letter-spacing:.08em;background:#111820;color:#fff;border-radius:999px;padding:6px 9px}.catalog-capacity{font-size:12px;font-weight:800;color:#666}.catalog-model-card h3{font-size:20px;margin:18px 0 10px}.catalog-model-card p{font-size:13px;color:#666}.catalog-model-actions{display:flex;align-items:center;gap:14px;margin-top:18px}.text-link{font-size:12px;font-weight:900;color:#111;text-decoration:none}.text-link:hover{text-decoration:underline}
.consent{display:flex!important;flex-direction:row!important;align-items:flex-start;gap:10px!important;font-size:12px!important;line-height:1.45;color:#626970}.consent input[type="checkbox"]{width:18px!important;height:18px!important;min-width:18px!important;margin:1px 0 0!important;padding:0!important;flex:0 0 18px!important;accent-color:var(--yellow)}.consent span{display:block;min-width:0;flex:1}.consent a{color:#111;font-weight:800}
.legal-page{max-width:900px}.legal-page h1{font-size:clamp(40px,6vw,72px);margin:.2em 0 .5em}.legal-page h2{margin-top:34px;font-size:24px}.legal-page p{line-height:1.75;color:#555}.catalog-full-btn{color:#111!important;border-color:#d8dadd!important}
@media(max-width:1050px){.catalog-model-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:760px){.catalog-model-grid{grid-template-columns:repeat(2,1fr)}.catalog-filter label{width:100%}.catalog-filter select{width:100%;min-width:0}}@media(max-width:500px){.catalog-model-grid{grid-template-columns:1fr}}

.skip-link{position:absolute;left:-9999px;top:8px;z-index:999;background:#fff;color:#111;padding:10px 14px;border-radius:8px}.skip-link:focus{left:10px}
.contact-dock{position:fixed;right:18px;bottom:18px;z-index:80;display:flex;gap:8px;flex-direction:column;align-items:flex-end}.contact-pill{padding:10px 14px;border-radius:999px;background:#111820;color:#fff;text-decoration:none;font-weight:900;font-size:12px;box-shadow:0 10px 30px rgba(0,0,0,.18)}.contact-pill.ig{background:#f0c900;color:#111}.contact-pill.wa{background:#fff;color:#111;border:1px solid #ddd}.contact-pill.tg{background:#fff;color:#111;border:1px solid #ddd}
.quote-modal{position:fixed;inset:0;z-index:100;display:none}.quote-modal.open{display:block}.quote-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.55);backdrop-filter:blur(4px)}.quote-card{position:relative;width:min(560px,calc(100% - 28px));max-height:90vh;overflow:auto;margin:5vh auto;background:#fff;border-radius:24px;padding:28px;box-shadow:0 30px 80px rgba(0,0,0,.3)}.quote-card h3{font-size:30px;margin:8px 0}.quote-card p{color:#666}.quote-card label{display:flex;flex-direction:column;gap:7px;margin:14px 0;font-size:12px;font-weight:800}.quote-card input,.quote-card select{padding:13px 14px;border:1px solid var(--line);border-radius:12px;font:inherit}.quote-close{position:absolute;right:16px;top:14px;border:0;background:#f3f4f5;width:36px;height:36px;border-radius:50%;font-size:24px;cursor:pointer}.quote-card small{display:block;margin-top:12px;color:#70777d}.modal-open{overflow:hidden}
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.gallery-grid figure{margin:0;border-radius:20px;overflow:hidden;border:1px solid var(--line);background:#fff}.gallery-grid img{width:100%;display:block;aspect-ratio:1/1;object-fit:cover}.gallery-grid figcaption{padding:14px;font-size:13px;font-weight:800}
@media(max-width:760px){.contact-dock{right:10px;bottom:10px}.gallery-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:480px){.gallery-grid{grid-template-columns:1fr}}

/* v9 refinements */
.section-head{min-width:0}.section-head>div{min-width:0}.section-head h2{overflow-wrap:anywhere}
.media-grid{align-items:stretch}.media-grid article{display:flex;flex-direction:column}.media-grid img{background:#f7f8f9}.media-grid h3{flex:1}
@media(max-width:1100px){.section-head{align-items:flex-start;flex-direction:column;gap:14px}.section-head>p{max-width:760px}.section-head h2{font-size:40px}}
@media(max-width:760px){.section-head h2{font-size:34px}.media-grid{grid-template-columns:1fr 1fr}.media-grid img{aspect-ratio:4/5}.media-cta{line-height:1.7}}
@media(max-width:460px){.media-grid{grid-template-columns:1fr}.media-grid img{aspect-ratio:1/1}.hero h1{font-size:38px}.section-head h2{font-size:30px}}
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.info-card{border:1px solid var(--line);border-radius:22px;padding:24px;background:#fff}.info-card h3{margin:12px 0 8px}.info-card p{color:#6d747a;line-height:1.65}
.contact-page-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.contact-panel{border:1px solid var(--line);border-radius:24px;padding:26px;background:#fff}.contact-panel h3{margin-top:0}.contact-list{display:grid;gap:12px}.contact-list a,.contact-list span{padding:14px 16px;background:#f7f8f9;border-radius:14px;font-weight:700}
.docs-list{display:grid;gap:12px}.docs-list article{border:1px solid var(--line);border-radius:18px;padding:20px;background:#fff;display:flex;justify-content:space-between;gap:18px;align-items:center}.docs-list small{display:block;color:#7a8086;margin-top:5px}
@media(max-width:760px){.info-grid,.contact-page-grid{grid-template-columns:1fr}.docs-list article{align-items:flex-start;flex-direction:column}}

.quiz-wrap{max-width:900px}.quiz-wrap>h1{font-size:clamp(42px,6vw,76px);margin:.2em 0}.quiz-lead{max-width:760px;color:#636a70;line-height:1.7}.quiz-card{margin-top:30px;border:1px solid var(--line);border-radius:26px;padding:28px;background:#fff;box-shadow:0 18px 50px rgba(0,0,0,.06)}.quiz-step{display:none}.quiz-step.active{display:block}.quiz-count{font-size:11px;font-weight:900;letter-spacing:.08em;color:#b28b00}.quiz-step h2{font-size:30px;margin:10px 0 20px}.quiz-options{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.quiz-options.vertical{grid-template-columns:1fr}.quiz-options label{cursor:pointer}.quiz-options input{position:absolute;opacity:0;pointer-events:none}.quiz-options span{display:block;padding:16px;border:1px solid var(--line);border-radius:16px;font-weight:800;text-align:center;background:#fff;transition:.15s}.quiz-options input:checked+span{background:#111820;color:#fff;border-color:#111820;box-shadow:inset 0 -4px 0 var(--yellow)}.quiz-nav{display:flex;justify-content:space-between;gap:12px;margin-top:26px}.quiz-nav .btn-ghost{color:#111;border-color:#d8dadd}.quiz-nav button:disabled{opacity:.35;cursor:not-allowed}.quiz-card .recommendation{margin-top:16px}
@media(max-width:760px){.quiz-options{grid-template-columns:1fr 1fr}.quiz-card{padding:20px}.quiz-step h2{font-size:24px}}@media(max-width:420px){.quiz-options{grid-template-columns:1fr}}

.request-wrap{max-width:1080px}.request-wrap>h1{font-size:clamp(42px,6vw,78px);margin:.2em 0}.request-lead{max-width:760px;line-height:1.7;color:#636a70}.request-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px;margin-top:30px}.request-form{border:1px solid var(--line);border-radius:24px;background:#fff;padding:26px}.request-form label{display:flex;flex-direction:column;gap:7px;margin-bottom:14px;font-size:12px;font-weight:800}.request-form input,.request-form select,.request-form textarea{padding:13px 14px;border:1px solid var(--line);border-radius:12px;font:inherit}.request-side{display:grid;gap:14px}.request-status{margin-top:14px;font-size:13px;line-height:1.55}.request-status a{font-weight:900;color:#111}
.mobile-sticky-cta{display:none}
@media(max-width:760px){.request-grid{grid-template-columns:1fr}.mobile-sticky-cta{display:block;position:fixed;left:12px;right:12px;bottom:12px;z-index:90;background:var(--yellow);color:#111;text-decoration:none;text-align:center;font-weight:900;padding:15px 18px;border-radius:16px;box-shadow:0 12px 34px rgba(0,0,0,.22)}body{padding-bottom:74px}}

.request-form input[readonly]{background:#f6f7f8;color:#60676d}

/* ===== v13 production polish ===== */
:root{
  --container:1180px;
}
html{scroll-behavior:smooth}
body{overflow-x:hidden}
.container{width:min(var(--container),calc(100% - 32px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:70;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border-bottom:1px solid rgba(15,20,25,.06)}
.site-header .nav{min-height:72px}
.brand img{width:42px;height:42px;object-fit:contain}
.brand span{line-height:1}.brand small{display:block;margin-top:4px;letter-spacing:.18em}
.site-header nav a{position:relative}
.site-header nav a:after{content:"";position:absolute;left:0;right:100%;bottom:-7px;height:2px;background:var(--yellow);transition:.18s}
.site-header nav a:hover:after{right:0}
.btn{transition:transform .15s ease,box-shadow .15s ease,background .15s ease}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 24px rgba(0,0,0,.12)}
.hero{overflow:hidden}
.hero-copy p{max-width:720px}
.hero-card{box-shadow:0 30px 80px rgba(0,0,0,.18)}
.section{padding-block:88px}
.section-head h2{letter-spacing:-.035em}
.product-card,.catalog-model-card,.info-card,.detail-card{transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.product-card:hover,.catalog-model-card:hover,.info-card:hover,.detail-card:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(0,0,0,.08);border-color:#d3d6d8}
.footer-grid a,.footer-seo-links a{text-underline-offset:3px}
footer{background:#0f1419;color:#dbe0e4}
footer a{color:#fff}
.footnote{opacity:.8}
.page-kicker{font-size:12px;font-weight:900;letter-spacing:.16em;text-transform:uppercase;color:#b68c00}
.section-soft{background:#f7f8f9}
.hero-mini-proof{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.hero-mini-proof span{font-size:12px;font-weight:800;padding:8px 11px;border-radius:999px;background:rgba(255,255,255,.08);color:#fff}
.cta-strip{background:#111820;color:#fff;border-radius:28px;padding:30px;display:flex;justify-content:space-between;align-items:center;gap:24px}
.cta-strip h3{margin:0 0 8px;font-size:30px}.cta-strip p{margin:0;color:#c7cdd2;max-width:720px}
.section-anchor{scroll-margin-top:88px}
.mobile-nav-links{display:none}
@media(max-width:980px){
  .site-header nav{display:none}
  .site-header nav.open{display:flex}
  .nav-actions .btn-small{display:none}
  .menu-btn{display:block}
  .hero-grid{grid-template-columns:1fr}
  .hero-card{max-width:760px}
  .section{padding-block:64px}
}
@media(max-width:760px){
  .container{width:min(var(--container),calc(100% - 24px))}
  .site-header .nav{min-height:64px}
  .brand img{width:36px;height:36px}
  .hero{padding-top:34px}
  .hero-copy h1{font-size:clamp(38px,12vw,58px);line-height:.98}
  .hero-copy p{font-size:15px}
  .hero-buttons{display:grid;grid-template-columns:1fr}
  .hero-buttons .btn{width:100%;text-align:center}
  .quick-grid{grid-template-columns:1fr 1fr}
  .section{padding-block:52px}
  .section-head h2{font-size:32px}
  .cta-strip{align-items:flex-start;flex-direction:column;padding:24px}
  .cta-strip h3{font-size:24px}
}
@media(max-width:460px){
  .quick-grid{grid-template-columns:1fr}
  .nav-actions .lang{font-size:11px;padding:6px 7px}
}

/* ===== v14 content hub ===== */
.media-grid h3 a{color:inherit;text-decoration:none}.media-grid h3 a:hover{text-decoration:underline;text-decoration-color:var(--yellow);text-underline-offset:4px}
.blog-title{font-size:clamp(44px,7vw,82px);margin:.18em 0 .3em;letter-spacing:-.05em}.blog-lead{max-width:760px;color:#646b71;line-height:1.7}
.blog-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:36px}.blog-card{border:1px solid var(--line);border-radius:24px;overflow:hidden;background:#fff}.blog-card img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}.blog-card-body{padding:22px}.blog-card-body h3{font-size:24px;line-height:1.15;margin:8px 0 10px}.blog-card-body h3 a{color:#111;text-decoration:none}.blog-card-body p{color:#687077;line-height:1.6}.blog-card .mini{font-size:11px;font-weight:900;letter-spacing:.08em;color:#ad8800}
.article-page{padding:42px 0 90px}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:42px;align-items:start}.article-main{max-width:780px}.article-main h1{font-size:clamp(42px,6vw,74px);line-height:1;letter-spacing:-.05em;margin:.2em 0 .35em}.article-lead{font-size:19px;line-height:1.65;color:#5e666c}.article-cover{width:100%;border-radius:24px;margin:26px 0 10px;max-height:520px;object-fit:cover}.article-section{padding:18px 0;border-bottom:1px solid var(--line)}.article-section h2{font-size:28px;margin:0 0 8px}.article-section p{font-size:16px;line-height:1.75;color:#515960}.article-note{margin-top:26px;padding:20px;border-radius:18px;background:#f7f8f9;line-height:1.65}.article-aside{position:sticky;top:96px;display:grid;gap:14px}.aside-card{border:1px solid var(--line);border-radius:20px;padding:20px;background:#fff}.aside-card h3{margin:7px 0 8px}.aside-card p{color:#6b7278;line-height:1.55}.aside-card .mini{font-size:11px;font-weight:900;letter-spacing:.08em;color:#ad8800}
@media(max-width:900px){.article-layout{grid-template-columns:1fr}.article-aside{position:static;grid-template-columns:1fr 1fr}.article-main{max-width:none}}
@media(max-width:700px){.blog-grid{grid-template-columns:1fr}.article-aside{grid-template-columns:1fr}.article-lead{font-size:17px}.article-section h2{font-size:24px}}

/* ===== v15 visual refinement ===== */
.family-visual{border-radius:18px;overflow:hidden;margin:14px 0 20px;background:#111820;aspect-ratio:16/10}
.family-visual img{width:100%;height:100%;object-fit:cover;display:block}
.product-card.featured{box-shadow:0 22px 55px rgba(0,0,0,.10);border-color:#dfc53d}
.service-proof-strip{background:#0f151a;color:#fff;border-top:1px solid rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.06)}
.service-proof-strip .container{display:grid;grid-template-columns:repeat(4,1fr)}
.service-proof-strip .container>div{padding:22px 26px;border-right:1px solid rgba(255,255,255,.09)}
.service-proof-strip .container>div:last-child{border-right:0}
.service-proof-strip b{display:block;color:var(--yellow);font-size:13px;text-transform:uppercase;letter-spacing:.07em}
.service-proof-strip span{display:block;margin-top:5px;font-size:13px;color:#c7ced4}
.catalog-model-visual{border-radius:15px;overflow:hidden;margin:-4px -4px 16px;background:#111820;aspect-ratio:16/10}
.catalog-model-visual img{width:100%;height:100%;object-fit:cover;display:block}
.catalog-model-card{padding:16px}
.catalog-model-card h3{letter-spacing:-.025em}
.product-card h3{letter-spacing:-.025em}
.steps>div{position:relative}
.steps>div:after{content:"";position:absolute;top:24px;left:54px;right:-16px;height:1px;background:var(--line)}
.steps>div:last-child:after{display:none}
@media(max-width:900px){
  .service-proof-strip .container{grid-template-columns:1fr 1fr}
  .service-proof-strip .container>div:nth-child(2){border-right:0}
  .service-proof-strip .container>div:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.09)}
  .steps>div:after{display:none}
}
@media(max-width:520px){
  .service-proof-strip .container{grid-template-columns:1fr}
  .service-proof-strip .container>div{border-right:0!important;border-bottom:1px solid rgba(255,255,255,.09)}
  .service-proof-strip .container>div:last-child{border-bottom:0}
}

.model-request-ribbon{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px 26px;border-radius:22px;background:#111820;color:#fff}.model-request-ribbon b{display:block;font-size:20px}.model-request-ribbon span{display:block;color:#c9d0d5;margin-top:5px;font-size:13px}
@media(max-width:650px){.model-request-ribbon{align-items:flex-start;flex-direction:column}}

/* ===== FINAL RELEASE ===== */
:focus-visible{outline:3px solid #f4c400;outline-offset:3px}
a,button,input,select,textarea{scroll-margin-top:90px}
.muted{color:#71787e;line-height:1.55}
.request-channel-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.request-channel-list a{display:inline-flex;padding:10px 12px;border-radius:999px;background:#f5f6f7;color:#111;text-decoration:none;font-size:12px;font-weight:900;border:1px solid var(--line)}
.request-channel-list a:hover{background:#111820;color:#fff}
.contact-list [hidden],.request-channel-list [hidden]{display:none!important}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}


/* ===== v1.0.3 unified navigation + catalog refinement ===== */
.site-header .nav{height:74px}
.site-header nav{gap:18px}
.site-header nav a{white-space:nowrap}
.nav-actions{margin-left:4px}
.nav-actions .lang{display:inline-flex;align-items:center;justify-content:center;min-width:34px;height:34px;padding:0 8px;border-radius:10px;text-decoration:none}
.nav-actions .lang:hover{background:#f3f4f5}
.nav-actions .lang.active{background:#111820;color:#fff}
.menu-btn{margin-left:auto}

.catalog-page{padding-top:46px}
.catalog-model-grid{align-items:stretch}
.catalog-model-card{
  display:flex;
  flex-direction:column;
  min-height:100%;
  position:relative;
  overflow:hidden;
  border-color:#e2e4e6;
}
.catalog-model-card:before{
  content:"";
  position:absolute;
  left:0;right:0;top:0;
  height:4px;
  background:#FBCD17;
}
.catalog-model-card.family-eco:before{background:#d9b400}
.catalog-model-card.family-bio:before{background:#79a77b}
.catalog-model-card.family-pro:before{background:#6487a1}
.catalog-model-card.family-grunt:before{background:#98745d}
.catalog-model-visual{margin-top:2px}
.catalog-model-top{margin-top:2px}
.catalog-family-desc{
  margin-top:9px;
  min-height:34px;
  font-size:11px;
  line-height:1.35;
  font-weight:800;
  color:#7a8085;
}
.catalog-model-card h3{margin:12px 0 8px}
.catalog-model-card p{margin:0}
.catalog-model-actions{
  margin-top:auto;
  padding-top:18px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:9px;
}
.catalog-model-actions .btn,
.catalog-request-link{
  width:100%;
  min-height:42px;
  padding:10px 10px;
  border-radius:11px;
  font-size:12px;
  font-weight:900;
  text-align:center;
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  white-space:nowrap;
}
.catalog-request-link{
  border:1px solid #d9dde0;
  color:#111820;
  background:#fff;
}
.catalog-request-link:hover{
  background:#111820;
  color:#fff;
  border-color:#111820;
}
.catalog-filter input[type="search"]{
  min-width:200px;
  padding:12px 14px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
  font:inherit;
}
.catalog-page .container>p{font-size:15px;line-height:1.55;color:#626a70}
.catalog-results-note{font-weight:700}
@media(max-width:1180px){
  .site-header nav{gap:13px}
  .site-header nav a{font-size:13px}
}
@media(max-width:980px){
  .site-header nav.open{
    position:absolute;
    top:64px;
    left:12px;
    right:12px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:18px;
    padding:16px;
    box-shadow:0 20px 50px rgba(0,0,0,.12);
    flex-direction:column;
    gap:4px;
    z-index:40;
  }
  .site-header nav.open a{padding:11px 10px;border-radius:10px}
  .site-header nav.open a:hover{background:#f6f7f8}
}
@media(max-width:760px){
  .catalog-model-actions{grid-template-columns:1fr}
  .catalog-family-desc{min-height:0}
}
@media(max-width:520px){
  .nav-actions .lang{min-width:31px;height:31px;padding:0 6px}
}

/* ===== v1.0.4 content sections ===== */
.content-upgrade{padding:72px 0}
.content-upgrade .lead{max-width:850px;font-size:20px;line-height:1.6;color:#545c62}
.section-kicker{font-size:13px;font-weight:900;letter-spacing:.14em;color:#d5a800;margin-bottom:12px}
.feature-grid,.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:28px 0}
.feature-grid.compact .feature-card{min-height:auto}
.feature-card,.step-card{border:1px solid var(--line);border-radius:18px;padding:22px;background:#fff}
.feature-card h3,.step-card h3{margin:0 0 8px;font-size:18px}
.feature-card p,.step-card p{margin:0;color:#666f75;line-height:1.55}
.step-card span{display:inline-flex;width:36px;height:36px;border-radius:50%;align-items:center;justify-content:center;background:#111820;color:#fff;font-weight:900;margin-bottom:14px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn-secondary{background:#fff!important;color:#111820!important;border:1px solid #cfd4d8!important}
.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:24px 0 30px}
.check-grid>div{padding:15px 16px;border-radius:14px;background:#f5f6f7;border:1px solid #e6e9eb;font-weight:800}
@media(max-width:900px){.feature-grid,.steps-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.feature-grid,.steps-grid,.check-grid{grid-template-columns:1fr}.content-upgrade{padding:48px 0}.content-upgrade .lead{font-size:18px}}

/* ===== v1.0.5 final UX polish ===== */
.model-upgrade{padding:64px 0;background:linear-gradient(180deg,#fff,#fafbfc)}
.model-upgrade .lead{max-width:840px;font-size:18px;line-height:1.6;color:#596168}
.model-cta-box{margin-top:28px;padding:24px;border:1px solid #e1e4e6;border-radius:18px;background:#f7f8f9;display:flex;justify-content:space-between;gap:22px;align-items:center}
.model-cta-box strong{font-size:20px}
.model-cta-box p{margin:7px 0 0;color:#687076}
.model-cta-box .cta-row{margin:0;flex-shrink:0}
.related-models{padding:34px 0 64px}
.related-models h3{margin-bottom:14px}
.related-models-row{display:flex;gap:12px;flex-wrap:wrap}
.related-model-link{display:inline-flex;align-items:center;padding:12px 15px;border:1px solid #d9dde0;border-radius:12px;text-decoration:none;color:#111820;font-weight:800;background:#fff}
.related-model-link:hover{background:#111820;color:#fff;border-color:#111820}
.contact-fallback{max-width:1180px;margin:24px auto 54px;padding:18px 22px;border-radius:16px;background:#fff8d8;border:1px solid #f0df88;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.contact-fallback a{font-weight:900;color:#111820}
.contact-fallback span{color:#626a70}
@media(max-width:760px){
  .model-cta-box{flex-direction:column;align-items:stretch}
  .model-cta-box .cta-row{width:100%}
  .model-cta-box .btn{width:100%}
  .related-models-row{flex-direction:column}
  .related-model-link{justify-content:center}
  .contact-fallback{margin:18px 14px 42px}
}

/* ===== v1.0.6 accessibility/performance ===== */
:focus-visible{outline:3px solid #FBCD17;outline-offset:3px}
.skip-link{position:fixed;left:12px;top:10px;transform:translateY(-150%);z-index:9999;background:#111820;color:#fff;padding:10px 14px;border-radius:10px;text-decoration:none;font-weight:800}
.skip-link:focus{transform:translateY(0)}
button,.btn,a{touch-action:manipulation}
img{max-width:100%;height:auto}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{scroll-behavior:auto!important;animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}

/* ===== v1.0.8 bilingual forms ===== */
.quote-card input:focus,.quote-card select:focus,.request-form input:focus,.request-form select:focus,.request-form textarea:focus{
  border-color:#b08a00;
  box-shadow:0 0 0 3px rgba(251,205,23,.22);
  outline:none;
}
.request-status:empty{display:none}
.request-status:not(:empty){display:block;margin-top:12px;padding:12px 14px;border-radius:12px;background:#fff8d8;border:1px solid #f0df88}
.quote-card small:empty{display:none}
.quote-card small:not(:empty){display:block;margin-top:10px;line-height:1.45}
@media(max-width:520px){
  .quote-card{width:calc(100% - 24px);max-height:calc(100vh - 24px);overflow:auto;padding:22px 18px}
  .quote-card .btn{width:100%}
}

/* ===== v1.0.9 verified specs ===== */
.spec-source{margin:12px 0 0;font-size:12px;color:#7a8085;line-height:1.45}
.spec-source a{color:#111820;font-weight:800;text-decoration:underline;text-underline-offset:2px}

/* ===== v1.0.10 media-ready product visuals ===== */
.family-product-image{
  width:100%;
  height:100%;
  min-height:180px;
  max-height:310px;
  object-fit:contain;
  object-position:center;
  display:block;
}
.family-product-image.using-fallback{
  padding:10px;
}
.series-media-ready{padding:58px 0;background:#f7f8f9}
.series-media-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}
.series-media-copy p{max-width:620px;color:#646c72;line-height:1.6}
.series-media-visual{
  min-height:320px;
  display:flex;
  align-items:center;
  justify-content:center;
  border:1px solid #e1e4e6;
  border-radius:22px;
  background:#fff;
  padding:24px;
  overflow:hidden;
}
.catalog-model-visual{
  min-height:210px;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
}
.catalog-model-visual .family-product-image{max-height:220px}
@media(max-width:760px){
  .series-media-grid{grid-template-columns:1fr}
  .series-media-visual{min-height:240px}
}

/* ===== v1.0.11 authentic product galleries ===== */
.product-gallery-section{padding:64px 0;background:#fff}.product-gallery-note{max-width:760px;color:#687076;line-height:1.55}
.product-gallery{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:24px;margin-top:26px}
.product-gallery-main{min-height:480px;border:1px solid #e1e4e6;border-radius:22px;background:#f8f9fa;display:flex;align-items:center;justify-content:center;overflow:hidden}
.product-gallery-main-img{width:100%;height:100%;max-height:560px;object-fit:contain;padding:20px}
.product-gallery-thumbs{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;align-content:start}
.product-gallery-thumb{aspect-ratio:1/1;border:1px solid #e1e4e6;border-radius:14px;background:#fff;padding:8px;cursor:pointer;overflow:hidden}
.product-gallery-thumb img{width:100%;height:100%;object-fit:contain}.product-gallery-thumb.active{border-color:#111820;box-shadow:0 0 0 2px rgba(17,24,32,.08)}
@media(max-width:860px){.product-gallery{grid-template-columns:1fr}.product-gallery-main{min-height:360px}.product-gallery-thumbs{grid-template-columns:repeat(3,1fr)}}
@media(max-width:540px){.product-gallery-main{min-height:280px}.product-gallery-thumbs{grid-template-columns:repeat(2,1fr)}}

/* ===== v1.0.12 blog/media visuals ===== */
.article-visual-hero{padding:26px 0 10px}
.article-visual-hero img{display:block;width:min(100%,920px);margin:0 auto;border-radius:22px;box-shadow:0 16px 42px rgba(0,0,0,.12)}
.useful-featured{padding:64px 0;background:#f7f8f9}
.useful-featured .lead{max-width:760px;color:#687076}
.useful-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:28px}
.useful-card{background:#fff;border:1px solid #e2e5e7;border-radius:18px;overflow:hidden;display:flex;flex-direction:column}
.useful-card-media{display:block;aspect-ratio:1/1;overflow:hidden;background:#eef1f2}
.useful-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease}
.useful-card:hover .useful-card-media img{transform:scale(1.025)}
.useful-card-body{padding:18px}
.useful-card-body h3{margin:0 0 8px;font-size:19px}
.useful-card-body h3 a{color:#111820;text-decoration:none}
.useful-card-body p{margin:0 0 14px;color:#687076;line-height:1.5}
.useful-card-link{font-weight:800;color:#111820;text-decoration:none}
.media-library{padding:64px 0}
.media-library .lead{max-width:760px;color:#687076}
.media-poster-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}
.media-poster{margin:0;border-radius:18px;overflow:hidden;background:#fff;border:1px solid #e2e5e7}
.media-poster img{width:100%;aspect-ratio:1/1;object-fit:cover;display:block}
.media-poster figcaption{padding:12px 14px;font-weight:800;color:#111820}
@media(max-width:900px){.useful-grid,.media-poster-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.useful-grid,.media-poster-grid{grid-template-columns:1fr}}

/* ===== v1.0.13 final commercial polish ===== */
.home-product-families{padding:72px 0;background:#f7f8f9}.home-family-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:28px}.home-family-card{background:#fff;border:1px solid #e2e5e7;border-radius:20px;overflow:hidden;text-decoration:none;color:#111820}.home-family-media{height:210px;padding:14px;display:flex;align-items:center;justify-content:center}.home-family-media img{width:100%;height:100%;object-fit:contain}.home-family-body{padding:18px}.home-family-body span{font-weight:900;color:#b08a00}.home-family-body h3{margin:6px 0 8px}.home-family-body p{margin:0;color:#687076}.catalog-family-filter{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0 28px}.catalog-filter-btn{border:1px solid #d7dce0;background:#fff;border-radius:999px;padding:10px 16px;font-weight:800}.catalog-filter-btn.active{background:#111820;color:#fff}.mobile-sticky-cta{display:none}@media(max-width:980px){.home-family-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:680px){.home-family-grid{grid-template-columns:1fr}.catalog-family-filter{overflow-x:auto;flex-wrap:nowrap}.catalog-filter-btn{white-space:nowrap}.mobile-sticky-cta{display:grid;grid-template-columns:1fr 1fr;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:9998;padding:10px 12px;background:#fff;border-top:1px solid #e2e5e7}.mobile-sticky-cta a{display:flex;align-items:center;justify-content:center;min-height:46px;border:1px solid #111820;border-radius:12px;text-decoration:none;font-weight:900;color:#111820}.mobile-sticky-cta a.primary{background:#FBCD17;border-color:#FBCD17}}
/* ===== v1.0.14 launch cleanup ===== */
.series-media-copy .btn{margin-top:14px}
.series-media-copy p{font-size:17px;line-height:1.65}
.series-media-visual{background:linear-gradient(180deg,#fff,#f5f7f8)}
.series-media-visual .family-product-image{max-height:420px}


/* ===== v16 homepage simplification ===== */
.hero-product-real{height:310px;border-radius:24px;overflow:hidden;background:#0d1217;position:relative}
.hero-product-real:after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);border-radius:24px;pointer-events:none}
.hero-product-real img{width:100%;height:100%;object-fit:cover;display:block}
@media(max-width:640px){.hero-product-real{height:240px}}


/* ===== v17 request UX ===== */
.quote-consent{margin:4px 0 14px!important;font-size:12px!important;font-weight:600!important;color:#687078!important}
.quote-consent input{width:auto!important;min-width:16px;margin-top:2px}
.quote-card #qStatus:not(:empty){display:block;margin-top:12px;padding:10px 12px;border-radius:12px;background:#f7f8f9;color:#4f575e}


/* ===== v18 contact polish ===== */
.contact-fallback{width:min(1180px,calc(100% - 32px));margin:0 auto 72px;padding:18px 22px;border:1px solid var(--line);border-radius:18px;background:#f7f8f9;display:flex;align-items:center;gap:12px;flex-wrap:wrap}.contact-fallback a{font-weight:900;border-bottom:2px solid var(--yellow)}.contact-fallback span{color:#687078}.contact-panel .muted{color:#687078;line-height:1.6}
@media(max-width:640px){.contact-fallback{margin-bottom:50px;align-items:flex-start;flex-direction:column}}


/* ===== v19 service pages ===== */
.service-hero-card{min-height:380px;justify-content:center}.service-hero-card .hero-product-real{height:300px;width:100%}
@media(max-width:640px){.service-hero-card{min-height:auto}.service-hero-card .hero-product-real{height:220px}}


/* ===== v20 business polish ===== */
.business-page-note{max-width:760px;color:#687078;line-height:1.7}


/* ===== v21 selector handoff ===== */
.recommendation .recommendation-cta{display:inline-flex;margin-top:14px;text-decoration:none}.recommendation small{display:block;margin-top:8px;color:#687078;line-height:1.55}


/* ===== v22 instagram handoff ===== */
.request-status a,#qStatus a{font-weight:900;text-decoration:underline;text-underline-offset:3px}


/* ===== v23 compare mobile ===== */
@media(max-width:700px){.spec-table-wrap{overflow:visible;border:0;background:transparent}.spec-table{min-width:0}.spec-table thead{display:none}.spec-table,.spec-table tbody,.spec-table tr,.spec-table td{display:block;width:100%}.spec-table tr{margin-bottom:14px;border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden}.spec-table td{display:grid;grid-template-columns:minmax(118px,38%) 1fr;gap:12px;padding:12px 14px;border-bottom:1px solid var(--line)}.spec-table td:last-child{border-bottom:0}.spec-table td:before{content:attr(data-label);font-size:11px;font-weight:900;text-transform:uppercase;letter-spacing:.04em;color:#737a82}.spec-table td a{font-weight:900}}


/* ===== v24 model real visuals ===== */
.model-page-product-real{height:320px!important;border-radius:22px;overflow:hidden;background:#0d1217}.model-page-product-real img{width:100%;height:100%;object-fit:cover;display:block}@media(max-width:640px){.model-page-product-real{height:240px!important}}


/* ===== v25 official docs ===== */
.official-docs article{background:#fff}.official-docs small{display:block;margin-top:5px;color:#737a82;line-height:1.45}.official-docs .text-link{white-space:nowrap}@media(max-width:640px){.official-docs article{align-items:flex-start;gap:12px}.official-docs .text-link{white-space:normal}}


/* ===== v26 partner hero ===== */
.partner-hero-card{overflow:hidden}.partner-hero-card .hero-product-real{height:250px;border-radius:20px 20px 0 0}.partner-hero-card .hero-card-copy{padding-top:20px}@media(max-width:640px){.partner-hero-card .hero-product-real{height:210px}}


/* ===== v27 clickable media cards ===== */
.media-card-link{display:block;color:inherit;text-decoration:none}.media-card-link article{height:100%;transition:transform .2s ease,box-shadow .2s ease}.media-card-link:hover article{transform:translateY(-3px);box-shadow:0 14px 34px rgba(0,0,0,.08)}.media-card-link span{display:block;padding:0 16px 18px;font-size:12px;font-weight:900;color:#111}.media-card-link:focus-visible{outline:3px solid var(--yellow);outline-offset:4px;border-radius:22px}


/* ===== v28 blog cleanup ===== */
.blog-title{font-size:clamp(42px,6vw,76px);margin:.2em 0}.blog-lead{max-width:760px;color:#626970;line-height:1.7}.useful-featured{padding-top:18px}


/* ===== v29 media hub cleanup ===== */
.media-page-title{font-size:clamp(42px,6vw,76px);margin:.2em 0}.media-page-lead{max-width:780px;color:#626970;line-height:1.7}.media-poster-link{display:block;color:inherit;text-decoration:none}.media-poster-link .media-poster{height:100%;transition:transform .2s ease,box-shadow .2s ease}.media-poster-link:hover .media-poster{transform:translateY(-3px);box-shadow:0 14px 34px rgba(0,0,0,.08)}.media-poster-link:focus-visible{outline:3px solid var(--yellow);outline-offset:4px;border-radius:20px}


/* ===== v30 about hero ===== */
.about-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}.about-title{font-size:clamp(42px,6vw,76px);margin:.2em 0}.about-lead{max-width:780px;line-height:1.8;color:#5f666c}.about-visual{height:340px;border-radius:24px;overflow:hidden}.about-visual img{width:100%;height:100%;object-fit:cover;display:block}@media(max-width:900px){.about-hero-grid{grid-template-columns:1fr}.about-visual{height:280px}}


/* ===== v31 contacts hero ===== */
.contact-page-title{font-size:clamp(42px,6vw,76px);margin:.2em 0}.contact-page-lead{max-width:780px;color:#626970;line-height:1.7}.contact-hero-actions{margin-top:22px}.contact-page-grid{align-items:stretch}.contact-panel{height:100%}


/* ===== v32 real installation gallery ===== */
.installation-real-hero .hero-product-real{height:380px}
.installation-real-hero .hero-product-real img{object-position:center 45%}
.installation-gallery-section{padding-top:26px}
.installation-photo-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:220px;gap:14px;margin-top:28px}
.install-photo{position:relative;margin:0;border-radius:20px;overflow:hidden;background:#101418;min-width:0}
.install-photo.tall{grid-row:span 2}.install-photo.wide{grid-column:span 2}
.install-photo img{width:100%;height:100%;display:block;object-fit:cover;transition:transform .35s ease}
.install-photo:hover img{transform:scale(1.025)}
.install-photo figcaption{position:absolute;left:12px;right:12px;bottom:12px;padding:9px 11px;border-radius:12px;background:rgba(10,14,18,.72);backdrop-filter:blur(7px);color:#fff;font-size:12px;font-weight:800;line-height:1.25}
@media(max-width:900px){.installation-photo-grid{grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:230px}}
@media(max-width:560px){.installation-real-hero .hero-product-real{height:300px}.installation-photo-grid{grid-template-columns:1fr;grid-auto-rows:260px}.install-photo.tall,.install-photo.wide{grid-row:auto;grid-column:auto}.install-photo figcaption{font-size:11px}}


/* ===== v33 finished projects + contextual heroes ===== */
.finished-projects{padding-top:34px}
.finished-project-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:24px}
.finished-project-grid figure{position:relative;margin:0;height:330px;border-radius:22px;overflow:hidden;background:#e9ecef}
.finished-project-grid img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s ease}
.finished-project-grid figure:hover img{transform:scale(1.02)}
.finished-project-grid figcaption{position:absolute;left:14px;bottom:14px;padding:9px 12px;border-radius:12px;background:rgba(10,14,18,.72);backdrop-filter:blur(7px);color:#fff;font-weight:900;font-size:12px}
.business-page .service-hero-card img,.service-page .service-hero-card img{object-fit:cover}
@media(max-width:820px){.finished-project-grid{grid-template-columns:1fr 1fr}.finished-project-grid figure:first-child{grid-column:1/-1}}
@media(max-width:560px){.finished-project-grid{grid-template-columns:1fr}.finished-project-grid figure,.finished-project-grid figure:first-child{grid-column:auto;height:260px}}


/* ===== v1.0.16 mobile performance ===== */
@media(max-width:760px){
  .site-header{backdrop-filter:none;-webkit-backdrop-filter:none;background:#fff}
  .section,.finished-projects,.popular-models,.media,.useful-featured,footer{
    content-visibility:auto;
    contain-intrinsic-size:700px;
  }
  .hero-card,.product-card,.catalog-model-card,.useful-card{box-shadow:none}
}


/* ===== v1.0.18 compact mobile comparison ===== */
@media(max-width:700px){
  body{padding-bottom:64px}

  .popular-models .section-head{margin-bottom:20px}
  .popular-models .section-head p{font-size:14px;line-height:1.5}

  .popular-models .spec-table-wrap{overflow:visible;border:0;background:transparent}
  .popular-models .spec-table{min-width:0}
  .popular-models .spec-table thead{display:none}
  .popular-models .spec-table,
  .popular-models .spec-table tbody{display:block;width:100%}
  .popular-models .spec-table tr{
    display:grid;
    grid-template-columns:1fr 1fr;
    margin:0 0 12px;
    border:1px solid var(--line);
    border-radius:16px;
    overflow:hidden;
    background:#fff;
  }
  .popular-models .spec-table td{
    display:block;
    width:auto;
    padding:11px 13px;
    border:0;
    border-right:1px solid var(--line);
    border-bottom:1px solid var(--line);
    font-size:13px;
    line-height:1.35;
  }
  .popular-models .spec-table td:nth-child(1){
    grid-column:1/-1;
    border-right:0;
    background:#f7f8f9;
    font-size:16px;
    text-align:left;
  }
  .popular-models .spec-table td:nth-child(2)::before{content:"Пользователи";display:block;margin-bottom:4px;font-size:9px;font-weight:900;text-transform:uppercase;letter-spacing:.05em;color:#8a9095}
  .popular-models .spec-table td:nth-child(3)::before{content:"Производительность";display:block;margin-bottom:4px;font-size:9px;font-weight:900;text-transform:uppercase;letter-spacing:.05em;color:#8a9095}
  .popular-models .spec-table td:nth-child(4){
    grid-column:1/-1;
    border-right:0;
    border-bottom:0;
  }
  .popular-models .spec-table td:nth-child(4)::before{content:"Сценарий";display:inline;margin-right:8px;font-size:9px;font-weight:900;text-transform:uppercase;letter-spacing:.05em;color:#8a9095}
  .popular-models .spec-table td::before{content:none}

  .mobile-sticky-cta{
    min-height:56px;
    padding:7px 12px calc(7px + env(safe-area-inset-bottom));
    font-size:16px;
    line-height:1.1;
    align-items:center;
    justify-content:center;
  }
}

@media(max-width:700px){
  html[lang="uz"] .popular-models .spec-table td:nth-child(2)::before{content:"Foydalanuvchilar"}
  html[lang="uz"] .popular-models .spec-table td:nth-child(3)::before{content:"Unumdorlik"}
  html[lang="uz"] .popular-models .spec-table td:nth-child(4)::before{content:"Qo‘llanish"}
}


/* ===== v1.0.19 mobile scroll smoothness ===== */
@media(max-width:760px){
  html{scroll-behavior:auto}
  .section,.finished-projects,.popular-models,.media,.useful-featured,footer{
    content-visibility:visible;
    contain-intrinsic-size:auto;
  }
  .family-visual img,
  .useful-card-media img,
  .install-photo img,
  .finished-project-grid img,
  .media-card-link article,
  .media-poster-link .media-poster,
  .btn{
    transition:none!important;
    transform:none!important;
  }
  .site-header{
    box-shadow:none;
  }
  .mobile-sticky-cta{
    box-shadow:none;
  }
}


/* ===== v1.0.21 mobile paint optimization ===== */
@media(max-width:760px){
  .install-photo figcaption,
  .finished-project-grid figcaption,
  .quote-backdrop{
    backdrop-filter:none!important;
    -webkit-backdrop-filter:none!important;
  }
  .hero-card,
  .selector-form,
  .quote-card,
  .contact-pill,
  .product-card.featured,
  .product-gallery-thumb.active{
    box-shadow:none!important;
  }
  .hero:after{display:none}
  .business-card:after{opacity:.35}
  .article-aside{position:static}
}