:root{--ink:#101419;--muted:#69737d;--line:#e7e9ec;--paper:#fff;--wash:#f5f6f7;--dark:#0c1117;--accent:#18222d;--radius:20px;--shadow:0 18px 50px rgba(16,20,25,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--wash);line-height:1.6}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.container{width:min(1200px,calc(100% - 40px));margin:auto}.announcement{background:var(--dark);color:#dce2e8;text-align:center;padding:8px 18px;font-size:12px;letter-spacing:.06em}.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.nav-wrap{height:76px;display:flex;align-items:center;gap:36px}.brand-block{display:flex;flex-direction:column;line-height:1.15;min-width:270px}.brand-block strong{font-size:18px;letter-spacing:.02em}.brand-block span{font-size:10px;color:#79828b;text-transform:uppercase;letter-spacing:.1em;margin-top:4px}.nav-wrap nav{display:flex;gap:25px;margin-left:auto;font-size:13px;color:#4c555f}.nav-cta{border:1px solid var(--dark);border-radius:999px;padding:9px 15px;font-size:12px;font-weight:800}.hero{padding:88px 0 66px;background:radial-gradient(circle at 80% 10%,#eef2f5 0,transparent 30%),linear-gradient(145deg,#fff,#f3f5f6)}.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:62px;align-items:center}.eyebrow{display:inline-block;font-size:11px;text-transform:uppercase;letter-spacing:.16em;font-weight:850;color:#6b747d;margin-bottom:10px}.hero h1,.product-detail h1{font-size:clamp(42px,5.9vw,76px);line-height:1.01;letter-spacing:-.055em;margin:0 0 22px}.hero-text,.lead{font-size:18px;color:var(--muted);max-width:720px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border-radius:10px;border:1px solid var(--dark);font-weight:800;font-size:13px}.btn.primary{background:var(--dark);color:#fff}.btn.secondary{background:#fff}.btn.ghost{border-color:#c9ced3;background:transparent}.btn.light{background:#fff;color:#111;border-color:#fff}.btn.outline-light{color:#fff;border-color:#88919a}.hero-proof{display:flex;gap:20px;flex-wrap:wrap;margin-top:34px;color:#717a83;font-size:12px}.hero-proof span:before{content:'✓';margin-right:7px;color:#111}.hero-panel{background:var(--dark);border-radius:28px;padding:28px;color:#fff;box-shadow:var(--shadow)}.hero-orbit{min-height:290px;border:1px solid #2d3741;border-radius:20px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:radial-gradient(circle at center,#202b36,#0c1117 68%)}.hero-orbit span{font-size:11px;letter-spacing:.35em;color:#929ca6}.hero-orbit strong{font-size:34px;letter-spacing:.03em}.hero-orbit small{margin-top:10px;color:#a8b0b8}.mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:#28313a;margin-top:18px;border-radius:16px;overflow:hidden}.mini-grid div{background:#121920;padding:17px}.mini-grid strong{font-size:19px;display:block}.mini-grid span{font-size:11px;color:#99a3ad}.trust-strip{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.trust-strip .container{display:flex;justify-content:space-between;gap:20px;padding:18px 0;color:#6d7680;font-size:12px;text-transform:uppercase;letter-spacing:.08em}.section{padding:78px 0}.section.alt{background:#fff}.section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:30px}.section-head h2,.company-grid h2,.capabilities h2,.contact-card h2,.product-rich-info h2{font-size:clamp(32px,4vw,48px);line-height:1.08;letter-spacing:-.04em;margin:0}.section-head p{max-width:480px;color:var(--muted)}.slider-controls{display:flex;gap:8px}.slider-controls button{width:42px;height:42px;border-radius:999px;border:1px solid #d9dde1;background:#fff;font-size:18px;cursor:pointer}.product-slider{overflow:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding-bottom:8px}.product-slider::-webkit-scrollbar{display:none}.product-track{display:flex;gap:20px}.slide-card{flex:0 0 min(330px,82vw);scroll-snap-align:start}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.product-grid.compact{grid-template-columns:repeat(4,1fr)}.product-card{height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 6px 20px rgba(15,23,32,.04);transition:.2s transform,.2s box-shadow}.product-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.image-wrap{position:relative;background:#fff;display:block;aspect-ratio:1/1;overflow:hidden}.image-wrap img{width:100%;height:100%;object-fit:contain;object-position:center;transition:transform .25s}.product-card:hover .image-wrap img{transform:none}.image-placeholder{height:100%;display:grid;place-items:center;font-size:30px;font-weight:900;color:#98a0a8}.image-placeholder.large{min-height:500px}.card-badges{position:absolute;top:12px;left:12px;display:flex;gap:7px}.card-badges span,.detail-flags span{background:#111820;color:#fff;font-size:9px;font-weight:850;letter-spacing:.09em;padding:5px 7px;border-radius:6px}.product-body{padding:20px}.model{font-size:10px;font-weight:850;letter-spacing:.1em;color:#7b848d;text-transform:uppercase}.product-body h3{margin:7px 0 8px;font-size:20px;line-height:1.25}.product-body p{color:var(--muted);font-size:13px;min-height:44px}.card-foot{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:13px;margin-top:15px;font-size:11px;color:#7d858e}.card-foot a{font-weight:850;color:#111}.company-section{background:#11171e;color:#fff}.company-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center}.company-visual{border-radius:26px;overflow:hidden;min-height:500px;background:#202831}.company-visual img{width:100%;height:500px;object-fit:cover}.company-placeholder{height:500px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:radial-gradient(circle at center,#263441,#11171e 70%)}.company-placeholder span{font-size:22px;letter-spacing:.12em}.company-placeholder strong{font-size:48px;letter-spacing:.06em}.company-placeholder small{color:#aeb7bf}.company-grid h3{margin:7px 0 22px;color:#9ba5ae;font-weight:500}.company-copy{color:#b6bec6;font-size:16px}.company-points{margin-top:28px}.company-points p{display:grid;grid-template-columns:42px 1fr;gap:16px;border-top:1px solid #2d3640;padding:17px 0;color:#d3d8dd}.company-points strong{color:#7d8995}.cap-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.cap-grid article{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px}.cap-grid article span{font-size:11px;color:#89919a}.cap-grid h3{font-size:18px;margin:28px 0 10px}.cap-grid p{font-size:13px;color:var(--muted)}.contact-card{background:var(--dark);color:#fff;padding:48px;border-radius:28px;display:flex;align-items:center;justify-content:space-between;gap:38px}.contact-card p{color:#aeb7bf;max-width:650px}.footer{padding:52px 0 28px;background:#090e13;color:#dce1e6}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px}.footer p{color:#89949e;font-size:13px}.footer-bottom{border-top:1px solid #20272e;margin-top:35px;padding-top:20px;color:#6f7983;font-size:11px}.detail-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:58px;align-items:start}.detail-image{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;aspect-ratio:1/1;display:flex;align-items:center;justify-content:center}.detail-image img{width:100%;height:100%;object-fit:contain;object-position:center}.thumb-row{display:flex;gap:10px;overflow:auto;margin-top:12px}.thumb{border:2px solid transparent;border-radius:10px;padding:0;background:#fff;overflow:hidden;flex:0 0 76px;aspect-ratio:1/1;cursor:pointer}.thumb.active{border-color:#111}.thumb img{width:100%;height:100%;object-fit:contain;object-position:center}.detail-copy{padding-top:18px}.detail-flags{display:flex;gap:7px;margin-bottom:14px}.specs{margin:27px 0;border-top:1px solid var(--line)}.specs div{display:grid;grid-template-columns:150px 1fr;padding:12px 0;border-bottom:1px solid var(--line)}.specs dt{font-weight:800}.specs dd{margin:0;color:var(--muted)}.product-rich-info{margin-top:64px;padding-top:44px;border-top:1px solid var(--line);display:grid;grid-template-columns:1.2fr .8fr;gap:80px}.product-rich-info p{white-space:pre-line;color:var(--muted)}.empty-state{padding:44px;border:1px dashed #c8cdd2;border-radius:18px;background:#fff;text-align:center;color:#707983}.flashes{margin-top:15px}.flash{padding:11px 14px;border-radius:10px;font-size:13px}.flash.error{background:#fdeeee;color:#8d2626}.flash.success{background:#eaf7ee;color:#1d6b40}@media(max-width:950px){.nav-wrap nav{display:none}.hero-grid,.company-grid,.detail-grid,.product-rich-info{grid-template-columns:1fr}.product-grid,.cap-grid{grid-template-columns:repeat(2,1fr)}.product-grid.compact{grid-template-columns:repeat(2,1fr)}.hero-panel{max-width:620px}.trust-strip .container{overflow:auto;justify-content:flex-start}.company-visual,.company-visual img,.company-placeholder{min-height:390px;height:390px}}@media(max-width:620px){.container{width:min(100% - 28px,1200px)}.brand-block{min-width:0}.brand-block span{display:none}.nav-cta{display:none}.hero{padding-top:58px}.hero h1,.product-detail h1{font-size:42px}.section{padding:58px 0}.section-head,.contact-card{align-items:flex-start;flex-direction:column}.product-grid,.product-grid.compact,.cap-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.contact-card{padding:30px}.image-placeholder.large{min-height:320px}.specs div{grid-template-columns:120px 1fr}}
/* ===== V3 additions ===== */
.hero-slider{position:relative;background:#0b1116;color:#fff;overflow:hidden}.hero-slide{display:none;min-height:610px;background:linear-gradient(135deg,#0f171f,#27323a);background-size:cover;background-position:center}.hero-slide.active{display:flex}.hero-slide-content{align-self:center;padding-top:100px;padding-bottom:100px;max-width:780px}.hero-slide h1{font-size:64px;line-height:1.02;letter-spacing:-.055em;margin:14px 0 20px}.hero-slide p{font-size:19px;line-height:1.7;color:#d5dce1;max-width:660px;margin-bottom:28px}.eyebrow.light{color:#c8d0d7}.hero-dots{position:absolute;left:50%;bottom:30px;transform:translateX(-50%);display:flex;gap:8px}.hero-dots button{width:34px;height:4px;border:0;border-radius:99px;background:rgba(255,255,255,.35);cursor:pointer}.hero-dots button.active{background:#fff}.metric-strip{background:#10171e;color:#fff;border-top:1px solid #273039}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr)}.metric-grid>div{padding:25px 22px;border-right:1px solid #293139}.metric-grid>div:last-child{border-right:0}.metric-grid strong{display:block;font-size:26px}.metric-grid span{display:block;font-size:11px;color:#aeb8c1;margin-top:4px;text-transform:uppercase;letter-spacing:.07em}.catalog-filter{display:grid;grid-template-columns:minmax(220px,1fr) 240px auto auto;gap:10px;margin:0 0 26px}.catalog-filter input,.catalog-filter select{border:1px solid #d7dde2;border-radius:10px;background:#fff;padding:12px 13px}.filter-reset{align-self:center;font-size:12px;font-weight:800;color:#68737d}.insights-section{background:#f7f8f9}.insight-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.insight-card{background:#fff;border:1px solid #e0e5e8;border-radius:18px;overflow:hidden;transition:.2s}.insight-card:hover{transform:translateY(-3px);box-shadow:0 14px 38px rgba(20,30,40,.08)}.insight-card img{width:100%;aspect-ratio:16/9;object-fit:cover}.insight-card>div{padding:22px}.insight-card small{color:#8a949c}.insight-card h3{font-size:20px;line-height:1.25;margin:8px 0}.insight-card p{color:#67727b;font-size:13px;line-height:1.65}.insight-card span,.text-link{font-size:12px;font-weight:850}.inquiry-section{background:#101820;color:#fff}.inquiry-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:center}.inquiry-grid h2{font-size:42px;line-height:1.08;letter-spacing:-.04em;margin:12px 0}.inquiry-grid p{color:#b8c2ca;line-height:1.7}.inquiry-form{background:#fff;border-radius:20px;padding:24px;display:grid;gap:12px}.form-pair{display:grid;grid-template-columns:1fr 1fr;gap:12px}.inquiry-form input,.inquiry-form textarea{border:1px solid #d7dde2;border-radius:10px;padding:12px 13px;color:#111820;background:#fff;width:100%;font:inherit}.honeypot{position:absolute!important;left:-99999px!important;opacity:0!important}.floating-whatsapp{position:fixed;right:22px;bottom:22px;z-index:50;background:#111b16;color:#fff;border-radius:999px;padding:13px 18px;font-size:12px;font-weight:850;box-shadow:0 12px 30px rgba(0,0,0,.22)}.page-hero{background:#101820;color:#fff;padding:90px 0}.page-hero h1{font-size:54px;letter-spacing:-.05em;margin:10px 0 12px}.page-hero p{color:#bdc6cd;max-width:720px;line-height:1.7}.article-narrow{max-width:850px}.article-body{padding-top:60px;padding-bottom:80px;font-size:16px;line-height:1.9}.article-cover{width:100%;max-height:500px;object-fit:cover;border-radius:20px;margin-bottom:34px}.article-cta{margin-top:42px;padding:24px;border:1px solid #e0e5e8;border-radius:16px;display:flex;align-items:center;justify-content:space-between;gap:20px}.policy-copy h2{margin-top:28px}.policy-copy p{color:#626e77;line-height:1.8}.preline{white-space:pre-line}
@media(max-width:900px){.hero-slide{min-height:520px}.hero-slide h1{font-size:46px}.metric-grid{grid-template-columns:repeat(2,1fr)}.metric-grid>div:nth-child(2){border-right:0}.metric-grid>div{border-bottom:1px solid #293139}.catalog-filter{grid-template-columns:1fr 1fr}.insight-grid{grid-template-columns:1fr}.inquiry-grid{grid-template-columns:1fr}.page-hero h1{font-size:42px}}@media(max-width:620px){.hero-slide-content{padding-top:70px;padding-bottom:70px}.hero-slide h1{font-size:38px}.metric-grid{grid-template-columns:1fr}.metric-grid>div{border-right:0}.catalog-filter,.form-pair{grid-template-columns:1fr}.inquiry-grid h2{font-size:34px}.inquiry-form{padding:18px}}
/* ===== V3.5 privacy consent ===== */
.cookie-consent{position:fixed;left:20px;right:20px;bottom:20px;z-index:90;margin:auto;width:min(980px,calc(100% - 40px));background:#fff;border:1px solid #dfe3e6;border-radius:18px;box-shadow:0 20px 60px rgba(10,18,25,.18);padding:18px 20px;display:flex;align-items:center;justify-content:space-between;gap:24px}.cookie-consent[hidden]{display:none}.cookie-consent strong{display:block;font-size:14px}.cookie-consent p{margin:5px 0 4px;color:#68737c;font-size:12px;max-width:680px}.cookie-consent a{font-size:11px;text-decoration:underline}.cookie-actions{display:flex;gap:8px;flex-shrink:0}.cookie-actions button{border:1px solid #bec6cc;background:#fff;border-radius:9px;padding:9px 12px;font-weight:800;font-size:11px;cursor:pointer}.cookie-actions button.primary{background:#101820;color:#fff;border-color:#101820}@media(max-width:760px){.cookie-consent{flex-direction:column;align-items:stretch}.cookie-actions button{flex:1}}
.legal-page{padding:70px 0}.legal-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:clamp(24px,4vw,48px);max-width:900px}.legal-card h1{font-size:clamp(36px,5vw,56px);line-height:1.05;letter-spacing:-.04em;margin-top:0}.legal-card h2{margin-top:30px}.legal-card p,.legal-card li{color:#5e6972}.error-page{min-height:55vh;display:grid;place-items:center;padding:70px 0}.error-card{text-align:center;background:#fff;border:1px solid var(--line);border-radius:20px;padding:50px;max-width:680px}.error-code{font-size:12px;letter-spacing:.16em;color:#7d8790}.error-card h1{font-size:42px;margin:12px 0}

/* ===== V3.5.4 inquiry submit feedback ===== */
.inquiry-form [data-inquiry-submit]{transition:opacity .18s ease,transform .18s ease,background .18s ease}
.inquiry-form [data-inquiry-submit]:disabled{cursor:wait;opacity:.72}
.inquiry-form [data-inquiry-submit].is-submitting{transform:scale(.99)}
.inquiry-feedback{border-radius:10px;padding:11px 13px;font-size:12px;font-weight:750;line-height:1.45}
.inquiry-feedback.pending{background:#eef3f7;color:#43515d;border:1px solid #d8e1e8}
.inquiry-feedback.success{background:#e7f7ed;color:#17663a;border:1px solid #bfe5cc}
.inquiry-feedback.error{background:#fdecec;color:#8b2727;border:1px solid #f1c7c7}

/* ===== V3.5.5 acoustic-panel hero visual ===== */
.hero-panel{position:relative;overflow:hidden;background:
  linear-gradient(135deg,rgba(255,255,255,.16),rgba(0,0,0,.14)),
  repeating-linear-gradient(90deg,#b97f43 0 17px,#d6a05f 17px 29px,#171a1d 29px 40px);
  box-shadow:0 20px 55px rgba(16,20,25,.18)}
.hero-panel:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.12),transparent 42%,rgba(0,0,0,.26));pointer-events:none}
.hero-orbit{position:relative;z-index:1;background:linear-gradient(145deg,rgba(11,17,23,.88),rgba(11,17,23,.68));border-color:rgba(255,255,255,.20);backdrop-filter:blur(1px);box-shadow:inset 0 0 0 1px rgba(0,0,0,.10)}
.hero-orbit:before{content:"";position:absolute;left:8%;right:8%;bottom:12%;height:12px;border-radius:3px;background:#14181c;box-shadow:0 -3px 0 rgba(255,255,255,.05)}
.hero-orbit span,.hero-orbit strong,.hero-orbit small{position:relative;z-index:2;text-shadow:0 2px 12px rgba(0,0,0,.45)}