*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,'Helvetica Neue',Arial,'Noto Sans','Apple Color Emoji','Segoe UI Emoji';color:#111827;background:#fafafa}
:root{--brand:#b91c1c;--brand-dark:#991b1b;--muted:#6b7280;--line:#e5e7eb;--panel:#ffffff}
.container{max-width:1120px;margin:0 auto;padding:0 16px}
h1{font-size:clamp(28px,4vw,48px);line-height:1.1;margin:0 0 12px;font-weight:800}
h2{font-size:clamp(22px,3vw,32px);margin:0}
.h3{font-size:clamp(20px,2.5vw,28px);margin:0}
.lead{color:#374151;font-size:18px}
.small{font-size:12px}
.mt-24{margin-top:24px}
.sep{margin:0 8px;color:#9ca3af}
.highlight{background-image:linear-gradient(90deg,var(--brand),#000);-webkit-background-clip:text;background-clip:text;color:transparent}
.navbar{position:sticky;top:0;z-index:40;backdrop-filter:saturate(180%) blur(6px);background:rgba(255,255,255,.8);border-bottom:1px solid var(--line)}
.navbar-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:12px}
.logo{height:40px;width:auto;display:block}
.brand-title{font-weight:800}
.brand-sub{font-size:12px;color:var(--muted)}
.menu{display:none;gap:24px}
.menu a{color:#374151;text-decoration:none}
.menu a:hover{color:#111827}
@media(min-width:768px){.menu{display:flex}}
.btn{display:inline-flex;align-items:center;justify-content:center;height:40px;padding:0 16px;border-radius:14px;font-weight:700;text-decoration:none;border:1px solid transparent;transition:.15s ease}
.btn-brand{background:var(--brand);color:#fff}
.btn-brand:hover{background:var(--brand-dark)}
.btn-dark{background:#0f172a;color:#fff}
.btn-dark:hover{background:#111827}
.btn-ghost{background:transparent;border:1px solid #d1d5db;color:#111827}
.btn-ghost:hover{background:#fff}
.btn-outline{background:transparent;border:1px solid #d1d5db;color:#111827}
.btn-outline:hover{background:#fff}
.btn.small{height:34px;padding:0 12px;border-radius:10px}
.hero{padding:56px 0 72px}
.hero-grid{display:grid;gap:24px;grid-template-columns:1fr}
.hero-media{border-radius:24px;overflow:hidden;background:linear-gradient(135deg,#e5e7eb,#f3f4f6);border:1px dashed #d1d5db;padding:8px}
.hero-img{width:100%;height:auto;border-radius:16px;display:block}
.meta{margin-top:18px;color:var(--muted);font-size:14px}
.dot{display:inline-block;width:10px;height:10px;border-radius:999px;background:var(--brand);margin-right:8px}
@media(min-width:900px){.hero-grid{grid-template-columns:1.1fr .9fr}}
.features{padding:18px 0 6px}
.features-grid{display:grid;gap:16px;grid-template-columns:1fr}
.card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:16px;display:flex;gap:14px;align-items:flex-start;box-shadow:0 1px 0 rgba(0,0,0,.02)}
.icon{font-size:22px}
.card-title{font-weight:700}
.card-sub{color:var(--muted);font-size:14px}
@media(min-width:640px){.features-grid{grid-template-columns:repeat(3,1fr)}}
.section{padding:48px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px}
.link-brand{color:var(--brand);text-decoration:none;font-weight:700}
.link-brand:hover{text-decoration:underline}
.grid-cards{display:grid;gap:16px}
.grid-cards.four{grid-template-columns:repeat(2,1fr)}
@media(min-width:900px){.grid-cards.four{grid-template-columns:repeat(4,1fr)}}
.tile{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:18px;background:#f3f4f6;text-decoration:none;color:inherit}
.tile img{width:100%;height:100%;display:block;object-fit:cover;aspect-ratio:1/1;filter:saturate(.9)}
.tile span{position:absolute;left:8px;right:8px;bottom:8px;background:rgba(255,255,255,.9);border-radius:12px;padding:8px 10px;font-weight:700;box-shadow:0 6px 16px rgba(0,0,0,.08)}
.product{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff;transition:box-shadow .15s ease}
.product:hover{box-shadow:0 10px 24px rgba(0,0,0,.06)}
.product img{width:100%;height:auto;display:block;aspect-ratio:1/1;object-fit:cover}
.p-body{padding:14px}
.p-title{font-weight:700;min-height:3.2rem}
.p-price{color:var(--brand);font-weight:800;margin-top:4px}
.p-actions{display:flex;gap:8px;margin-top:10px}
.about{background:#f3f4f6;padding:56px 0}
.about-grid{display:grid;gap:24px}
@media(min-width:900px){.about-grid{grid-template-columns:1.1fr .9fr}}
.stats{display:grid;gap:14px;grid-template-columns:repeat(2,1fr)}
.stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;text-align:left}
.stat-num{font-size:28px;font-weight:800}
.stat-sub{font-size:13px;color:var(--muted)}
.contact-grid{display:grid;gap:24px}
@media(min-width:900px){.contact-grid{grid-template-columns:1.1fr .9fr}}
.form{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;display:grid;gap:12px}
label{font-size:14px;font-weight:600;display:grid;gap:6px}
input,textarea{border:1px solid #d1d5db;border-radius:12px;padding:10px 12px;font:inherit}
.info{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px}
.links{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}
.faq-grid{display:grid;gap:14px;grid-template-columns:1fr 1fr}
.faq{background:#fafafa;border:1px solid var(--line);border-radius:14px;padding:14px}
.faq-q{font-weight:700}
.faq-a{color:#4b5563;font-size:14px;margin-top:6px}
@media(max-width:780px){.faq-grid{grid-template-columns:1fr}}
.footer{border-top:1px solid var(--line);padding:24px 0;background:#fff}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}