:root{--red:#d6262d;--red2:#a9151c;--dark:#141414;--muted:#66635f;--cream:#faf7f1;--cream2:#f3eee5;--line:#ece7dd;--max:1200px;--shadow:0 18px 50px rgba(20,20,20,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Poppins,Arial,sans-serif;color:var(--dark);background:#fff;line-height:1.58}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}.topbar{background:#111;color:#fff;font-size:14px}.topbar .wrap{display:flex;justify-content:space-between;gap:18px;padding:9px 22px}.header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav{display:flex;align-items:center;justify-content:space-between;gap:22px;padding-top:15px;padding-bottom:15px}.brand{display:flex;align-items:center;gap:12px;font-weight:950;font-size:21px;letter-spacing:-.02em}.brand-mark{width:46px;height:46px;border-radius:15px;background:linear-gradient(135deg,var(--red),#ef6a55);color:#fff;display:grid;place-items:center;font-weight:950;box-shadow:0 12px 26px rgba(214,38,45,.25)}.menu{display:flex;gap:22px;font-weight:800;font-size:14px}.menu a:hover{color:var(--red)}.btn,.mini-btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:var(--red);color:#fff!important;padding:13px 22px;font-weight:900;border:0;box-shadow:0 12px 28px rgba(214,38,45,.22)}.btn:hover,.mini-btn:hover{background:var(--red2)}.btn.secondary{background:#111}.btn.small{padding:10px 16px}.hero{background:radial-gradient(circle at 85% 25%,#fff0e8 0 22%,transparent 42%),linear-gradient(135deg,#fff 0%,var(--cream) 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var(--line);border-radius:34px;padding:24px;box-shadow:var(--shadow);position:sticky;top:100px}.product-summary h1{font-size:52px;line-height:1;margin:0 0 16px;letter-spacing:-.045em}.product-summary .price{font-size:28px}.copy p,.copy li{color:#4f4b46;font-size:17px}.copy ul{padding-left:20px}.specs{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:22px 0}.specs div{background:#fff;border:1px solid var(--line);border-radius:18px;padding:15px;font-weight:850}.notice,.disclaimer{background:#fff8ea;border:1px solid #efd8a8;border-radius:18px;padding:16px;color:#6b4a00}.faq{display:grid;gap:14px}.faq details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 8px 26px rgba(0,0,0,.04)}.faq summary{font-weight:900;cursor:pointer}.article{max-width:860px}.article p{font-size:18px;color:#4f4b46}.footer{background:#111;color:#ddd;padding:42px 0}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:26px}.footer a{color:#fff;display:block;margin:7px 0}.footer h4{color:#fff;margin:0 0 12px}.foot-brand{color:#fff}.fine{font-size:13px;color:#aaa}.trust-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.spacer{height:24px}@media(max-width:1000px){.hero-grid,.content,.product-layout{grid-template-columns:1fr}.grid{grid-template-columns:repeat(2,1fr)}.cats,.trust,.trust-row{grid-template-columns:repeat(2,1fr)}.menu{display:none}.product-photo{position:relative;top:auto}.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:560px){.grid,.cats,.trust,.trust-row,.specs,.footer-grid{grid-template-columns:1fr}.topbar .wrap,.section-head{display:block}.hero{padding:44px 0}.hero h1,.page-title h1,.product-summary h1{font-size:42px}.wrap{padding:0 16px}}

.card p{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;min-height:66px}.card h3{min-height:46px}.product-summary .notice{color:#5b4100}.copy .archive-note{background:#fbfaf7;border-left:4px solid var(--red);padding:14px 18px;border-radius:12px}
html,body{min-height:100%}body{min-height:100vh;display:flex;flex-direction:column}main{flex:1}.footer{margin-top:auto}.page-title+.section:last-child{padding-bottom:80px}

/* content enrichment */
.rich-section{padding:74px 0}.rich-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:start}.rich-copy p{font-size:18px;color:#4f4b46}.feature-list{display:grid;gap:13px;margin-top:22px}.feature-list div{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 8px 24px rgba(0,0,0,.04)}.feature-list strong{display:block;margin-bottom:5px}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.guide-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:var(--shadow)}.guide-card h3{margin:0 0 10px;font-size:23px}.guide-card p{color:var(--muted)}.timeline{display:grid;gap:14px;counter-reset:step}.timeline div{position:relative;background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px 20px 20px 64px;box-shadow:0 8px 24px rgba(0,0,0,.04)}.timeline div:before{counter-increment:step;content:counter(step);position:absolute;left:18px;top:18px;width:32px;height:32px;border-radius:50%;background:var(--red);color:#fff;display:grid;place-items:center;font-weight:900}.comparison{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.comparison .panel h3{margin-top:0}.longform{max-width:940px}.longform h2{font-size:34px;margin-top:34px}.longform h3{font-size:24px;margin-top:26px}.longform p,.longform li{font-size:18px;color:#4f4b46}.toc{background:#fbfaf7;border:1px solid var(--line);border-radius:22px;padding:22px;margin:22px 0}.toc a{display:block;margin:8px 0;color:var(--red);font-weight:800}.callout{background:linear-gradient(135deg,#181818,#4b171a);color:#fff;border-radius:28px;padding:32px;margin:26px 0}.callout p{color:#eee}.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stat-row div{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px;text-align:center}.stat-row strong{display:block;font-size:28px;color:var(--red)}@media(max-width:900px){.rich-grid,.guide-grid,.comparison,.stat-row{grid-template-columns:1fr}.rich-section{padding:48px 0}}