:root{--ink:#101210;--paper:#f3f1eb;--muted:#60635d;--accent:#ed653d;--line:#d8d9d1;font-family:system-ui,-apple-system,"Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;scroll-behavior:smooth;scroll-padding-top:100px}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button,a,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a:focus-visible,button:focus-visible,summary:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:5px}img{display:block;max-width:100%}video{display:block;width:100%;aspect-ratio:16/9;background:#141614;object-fit:contain;border-radius:12px}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.2;letter-spacing:-.035em}.wrap{max-width:1240px;margin:auto;padding:0 40px}.nav-shell{position:sticky;top:0;z-index:50;background:#101210f5;color:#fff;border-bottom:1px solid #ffffff20;backdrop-filter:blur(12px)}.nav{height:84px;display:flex;justify-content:space-between;align-items:center;gap:24px}.brand{display:flex;gap:12px;align-items:center;flex-shrink:0}.brand img{width:45px;height:45px;object-fit:contain}.brand strong{font-size:20px;letter-spacing:.08em}.brand small{display:block;font-size:9px;letter-spacing:.25em;color:#b9bcb7;line-height:1.4}.desktop-nav{display:flex;gap:30px;align-items:center;font-size:14px}.desktop-nav a:hover{color:#ff9c7c}.desktop-nav .nav-contact{border:1px solid #7b7e77;border-radius:999px;padding:9px 20px}.mobile-menu{display:none}.skip{position:absolute;left:20px;top:-100px;background:#fff;color:#111;padding:10px;z-index:100}.skip:focus{top:10px}.dark{background:var(--ink);color:var(--paper)}.eyebrow{font-size:12px;letter-spacing:.17em;text-transform:uppercase;font-weight:750;color:var(--muted)}.dark .eyebrow{color:#babdb6}.accent{color:var(--accent)}.hero{padding:72px 0 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p{font-size:14px;color:var(--muted)}.about-line{margin-top:48px;padding:28px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 2fr;gap:40px}.about-line h3{font-size:26px}.about-line p{font-size:15px;color:var(--muted)}.faq-section{border-top:1px solid var(--line)}.faq-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:65px}.faq-title h2{font-size:42px;margin:12px 0 18px}.faq-title p{font-size:15px;color:var(--muted);margin-bottom:24px}.faq details{border-top:1px solid var(--line);padding:20px 0}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;font-size:17px;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:25px}.faq summary:after{content:"+";font-size:22px;color:var(--muted);line-height:1.2}.faq details[open] summary:after{content:"−"}.faq details p{color:var(--muted);padding-top:16px;font-size:15px}.contact-grid{display:grid;grid-template-columns:1.4fr 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