:root{--brand:#0f766e;--brand-dark:#0a4f4a;--ink:#17201f;--muted:#697371;--paper:#f7f7f2;--white:#fff;--gold:#c69a52;--line:#dce0da;--header-h:78px;letter-spacing:0}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC",sans-serif;letter-spacing:0}
body.menu-open{overflow:hidden}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit;letter-spacing:0}
button{cursor:pointer}
img{display:block;max-width:100%}
.site-header{position:fixed;z-index:20;top:0;left:0;right:0;height:var(--header-h);display:flex;align-items:center;justify-content:space-between;padding:0 clamp(24px,5vw,76px);color:#fff;border-bottom:1px solid rgba(255,255,255,.22);transition:.3s ease}
.site-header.scrolled{height:68px;color:var(--ink);background:rgba(247,247,242,.95);border-color:var(--line);backdrop-filter:blur(14px)}
.brand{display:flex;align-items:center;gap:12px;font-size:19px;font-weight:700}
.brand img,.footer-brand img{width:36px;height:36px;object-fit:contain}
.desktop-nav{display:flex;gap:42px;font-size:14px;font-weight:500}
.desktop-nav a{position:relative}
.desktop-nav a:after{content:"";position:absolute;left:0;right:100%;bottom:-8px;height:1px;background:currentColor;transition:.25s}
.desktop-nav a:hover:after{right:0}
.menu-button{display:none;width:40px;height:40px;border:0;background:transparent;padding:8px;color:inherit}
.menu-button span{display:block;height:1px;background:currentColor;margin:8px 0;transition:.25s}
.hero{position:relative;height:min(820px,88vh);min-height:620px;background:#233532;color:#fff;overflow:hidden}
.hero-slides,.hero-slide{position:absolute;inset:0}
.hero-slide{opacity:0;transition:opacity .8s ease;background-size:cover;background-position:center}
.hero-slide:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,21,20,.72) 0%,rgba(8,21,20,.34) 52%,rgba(8,21,20,.16) 100%)}
.hero-slide.active{opacity:1}
.hero-content{position:absolute;z-index:2;left:clamp(24px,9vw,140px);top:51%;transform:translateY(-50%);max-width:740px}
.eyebrow{margin:0 0 18px;color:#e5c38b;font-size:12px;font-weight:700;letter-spacing:2.5px}
.eyebrow.dark{color:var(--brand);letter-spacing:2.5px}
.hero h1{margin:0;max-width:700px;font-family:"Noto Serif SC",serif;font-size:clamp(44px,5vw,76px);line-height:1.22;letter-spacing:0;text-shadow:0 3px 20px rgba(0,0,0,.14)}
.hero-content>p:not(.eyebrow){margin:22px 0 32px;font-size:clamp(16px,1.5vw,20px);color:rgba(255,255,255,.82)}
.primary-button{display:inline-flex;align-items:center;justify-content:space-between;gap:42px;min-width:190px;padding:16px 20px;border:1px solid rgba(255,255,255,.7);font-size:14px;transition:.25s}
.primary-button:hover{background:#fff;color:var(--ink)}
.hero-controls{position:absolute;z-index:3;right:clamp(24px,5vw,76px);bottom:38px;display:flex;align-items:center;gap:14px}
.hero-controls>button{width:38px;height:38px;color:#fff;background:transparent;border:1px solid rgba(255,255,255,.55);border-radius:50%}
.hero-dots{display:flex;gap:8px}.hero-dots button{width:24px;height:2px;padding:0;border:0;background:rgba(255,255,255,.4)}.hero-dots button.active{background:#fff}
.scroll-hint{position:absolute;z-index:2;left:clamp(24px,5vw,76px);bottom:40px;display:flex;align-items:center;gap:12px;font-size:9px;letter-spacing:2px}.scroll-hint span{width:42px;height:1px;background:#fff}
.intro-band{display:grid;grid-template-columns:minmax(0,1fr) 1px minmax(0,1fr);align-items:center;gap:50px;padding:38px max(6vw,24px);background:var(--brand);color:#fff}.intro-band p{margin:0}.intro-band p:first-child{font-family:"Noto Serif SC",serif;font-size:clamp(19px,2vw,29px)}.intro-band p:last-child{color:rgba(255,255,255,.74);font-size:14px}.intro-band span{height:44px;background:rgba(255,255,255,.3)}
.products-section{padding:110px max(6vw,24px) 120px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:40px;margin-bottom:42px}.section-heading h2,.company-copy h2,.quality-copy h2,.contact-section h2{margin:0;font-family:"Noto Serif SC",serif;font-size:clamp(34px,4vw,54px);line-height:1.25}.section-heading>p{max-width:460px;margin:0;color:var(--muted);font-size:15px;line-height:1.9}
.category-tabs{display:flex;gap:6px;margin-bottom:28px;overflow:auto}.category-tabs button{border:1px solid var(--line);background:transparent;padding:9px 18px;color:var(--muted);white-space:nowrap}.category-tabs button.active{background:var(--ink);border-color:var(--ink);color:#fff}
.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.product-card{background:#fff;overflow:hidden;border:1px solid transparent;transition:.3s}.product-card:hover{transform:translateY(-5px);border-color:#cbd2cc;box-shadow:0 18px 50px rgba(28,48,44,.1)}.product-image{position:relative;aspect-ratio:4/4.7;overflow:hidden;background:#e8eae4}.product-image img{width:100%;height:100%;object-fit:cover;transition:.5s}.product-card:hover .product-image img{transform:scale(1.035)}.product-category{position:absolute;top:16px;left:16px;padding:7px 10px;background:rgba(255,255,255,.92);font-size:11px;font-weight:600;color:var(--brand)}.product-body{padding:24px}.product-body h3{margin:0;font-size:22px}.product-body>p{min-height:48px;margin:9px 0 21px;color:var(--muted);font-size:14px;line-height:1.7}.product-actions{display:flex;gap:10px}.product-actions button,.report-link{display:flex;align-items:center;justify-content:center;min-height:42px;border:1px solid var(--line);background:#fff;font-size:13px}.product-actions button{width:42px}.report-link{flex:1;gap:8px;color:var(--brand);border-color:#9bc1bd}.report-link:hover{background:var(--brand);color:#fff}.empty-state,.loading-state{grid-column:1/-1;padding:80px 20px;text-align:center;color:var(--muted)}
.quality-band{display:grid;grid-template-columns:1fr 1fr;gap:10vw;padding:100px max(6vw,24px);background:#173c38;color:#fff}.quality-points{display:grid;gap:30px}.quality-points article{display:grid;grid-template-columns:50px 1fr;gap:18px;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.18)}.quality-points strong{color:#d7b06d;font:500 14px serif}.quality-points h3{margin:0 0 8px;font-size:19px}.quality-points p{margin:0;color:rgba(255,255,255,.63);font-size:14px;line-height:1.7}
.company-section{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(380px,.88fr);min-height:690px;background:#fff}.company-image-wrap{position:relative;overflow:hidden}.company-image-wrap img{width:100%;height:100%;object-fit:cover}.company-image-wrap span{position:absolute;right:0;bottom:0;padding:18px 26px;background:var(--gold);color:#fff;font-size:11px;letter-spacing:1.5px}.company-copy{display:flex;flex-direction:column;justify-content:center;padding:70px clamp(34px,6vw,100px)}.company-description{margin:26px 0 44px;color:var(--muted);font-size:15px;line-height:2}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.stat strong{display:block;color:var(--brand);font-family:"Noto Serif SC",serif;font-size:27px}.stat span{display:block;margin-top:5px;color:var(--muted);font-size:12px}.gallery-section{display:grid;grid-template-columns:repeat(2,1fr);gap:0}.gallery-section img{width:100%;height:460px;object-fit:cover}
.contact-section{display:grid;grid-template-columns:1fr 1fr;gap:10vw;padding:100px max(6vw,24px);background:#1c2423;color:#fff}.contact-list{display:grid}.contact-list>a,.contact-list>div{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 0;border-bottom:1px solid rgba(255,255,255,.15)}.contact-list span{font-size:12px;color:rgba(255,255,255,.48)}.contact-list strong{font-size:15px;text-align:right}
footer{display:flex;align-items:center;gap:30px;padding:28px max(6vw,24px);background:#101514;color:rgba(255,255,255,.55);font-size:12px}footer .footer-brand{display:flex;align-items:center;gap:9px;color:#fff}footer p{margin-right:auto}footer>a:hover{color:#fff}
.mobile-menu{display:none}.product-dialog{width:min(860px,calc(100% - 32px));max-height:calc(100vh - 32px);padding:0;border:0;background:#fff;box-shadow:0 30px 90px rgba(0,0,0,.28)}.product-dialog::backdrop{background:rgba(8,20,18,.74);backdrop-filter:blur(5px)}.dialog-close{position:absolute;z-index:2;top:14px;right:14px;width:40px;height:40px;border:0;border-radius:50%;background:rgba(255,255,255,.92);font-size:25px}.dialog-grid{display:grid;grid-template-columns:1fr 1fr;min-height:550px}.dialog-grid>img{width:100%;height:100%;object-fit:cover}.dialog-copy{padding:56px 44px}.dialog-copy h2{margin:0 0 8px;font-family:"Noto Serif SC",serif;font-size:34px}.dialog-copy .tagline{margin:0 0 24px;color:var(--brand)}.dialog-copy .description{color:var(--muted);font-size:14px;line-height:1.9}.highlight-list{display:grid;gap:10px;margin:28px 0;padding:0;list-style:none}.highlight-list li{padding:12px 14px;background:var(--paper);font-size:13px}.highlight-list li:before{content:"✓";margin-right:9px;color:var(--brand);font-weight:700}.dialog-copy .report-link{min-height:48px}.toast{position:fixed;z-index:100;left:50%;bottom:28px;transform:translate(-50%,20px);padding:12px 18px;background:#17201f;color:#fff;font-size:13px;opacity:0;pointer-events:none;transition:.25s}.toast.show{opacity:1;transform:translate(-50%,0)}
@media (max-width:900px){.desktop-nav{display:none}.menu-button{display:block}.hero{height:84vh;min-height:590px}.hero-content{top:50%;right:24px}.hero h1{font-size:clamp(38px,9vw,58px)}.scroll-hint{display:none}.intro-band{grid-template-columns:1fr;gap:12px}.intro-band span{display:none}.product-grid{grid-template-columns:repeat(2,1fr)}.quality-band{gap:6vw}.company-section{grid-template-columns:1fr}.company-image-wrap{height:520px}.contact-section{grid-template-columns:1fr}.mobile-menu{display:block;position:fixed;z-index:19;inset:0;padding-top:90px;background:var(--paper);transform:translateY(-100%);transition:.35s}.mobile-menu.open{transform:translateY(0)}.mobile-menu nav{display:grid;padding:30px}.mobile-menu a{padding:24px 0;border-bottom:1px solid var(--line);font-family:"Noto Serif SC",serif;font-size:28px}}
@media (max-width:600px){:root{--header-h:66px}.site-header{padding:0 18px}.brand span{font-size:17px}.hero{height:79vh;min-height:560px}.hero-content{left:22px;right:22px}.hero h1{font-size:40px}.hero-content>p:not(.eyebrow){font-size:15px;line-height:1.7}.hero-controls{right:20px;bottom:24px}.hero-controls>button{display:none}.intro-band{padding:26px 22px}.products-section{padding:76px 18px 80px}.section-heading{display:block;margin-bottom:28px}.section-heading>p{margin-top:18px}.section-heading h2,.company-copy h2,.quality-copy h2,.contact-section h2{font-size:34px}.product-grid{grid-template-columns:1fr;gap:16px}.product-card{display:grid;grid-template-columns:42% 58%}.product-image{aspect-ratio:auto;min-height:230px}.product-body{padding:20px 16px}.product-body h3{font-size:18px}.product-body>p{font-size:12px;margin-bottom:14px}.product-category{top:10px;left:10px;font-size:9px}.quality-band{grid-template-columns:1fr;padding:76px 22px;gap:50px}.company-image-wrap{height:390px}.company-copy{padding:62px 22px}.company-description{margin:20px 0 34px}.stats{gap:10px}.stat strong{font-size:22px}.gallery-section img{height:260px}.contact-section{padding:70px 22px}.contact-list strong{max-width:65%}footer{display:grid;gap:15px}footer p{margin:0}.dialog-grid{grid-template-columns:1fr}.dialog-grid>img{height:300px}.dialog-copy{padding:30px 22px 34px}.dialog-copy h2{font-size:28px}}