:root{--ink:#172231;--muted:#667383;--blue:#2d668f;--blue-dark:#183d57;--blue-pale:#eaf2f7;--gold:#c99a45;--line:#dce3e8;--page:#f5f7f8;--white:#fff;--shadow:0 14px 38px rgba(23,34,49,.13)}
*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--page);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;line-height:1.65}a{color:inherit}
.site-header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.header-inner{width:min(1120px,calc(100% - 40px));min-height:78px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{text-decoration:none;display:flex;flex-direction:column;line-height:1.1}.brand-name{font-size:1.35rem;font-weight:750;letter-spacing:-.025em}.brand-tagline{margin-top:5px;color:var(--muted);font-size:.75rem}
.main-nav{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:5px}.main-nav a{text-decoration:none;color:#485566;padding:9px 12px;border-radius:7px;font-size:.91rem}.main-nav a:hover{background:var(--blue-pale);color:var(--blue-dark)}.main-nav a.active{color:#fff;background:var(--blue-dark)}
.bike-hero{overflow:hidden;color:#fff;background:radial-gradient(circle at 75% 45%,rgba(255,255,255,.12),transparent 30%),linear-gradient(135deg,#173c57,#2d668f)}.hero-inner{width:min(1120px,calc(100% - 40px));min-height:500px;margin:auto;display:grid;grid-template-columns:1fr 1.05fr;align-items:center;gap:55px}.hero-copy{padding:55px 0}.back-link{display:inline-block;margin-bottom:38px;color:#dcecf6;text-decoration:none;font-size:.88rem;font-weight:700}.eyebrow{margin:0 0 8px;text-transform:uppercase;letter-spacing:.16em;font-size:.74rem;font-weight:800}.bike-hero .eyebrow{color:#dcecf6}.bike-hero h1{margin:0;font-size:clamp(4rem,8vw,7rem);line-height:.9;letter-spacing:-.06em}.hero-intro{max-width:500px;margin:25px 0 0;color:#e6f0f5;font-size:1.08rem}.hero-image{min-height:390px;display:flex;align-items:center;justify-content:center}.hero-image img{display:block;width:100%;max-width:570px;max-height:390px;object-fit:contain;border-radius:12px;box-shadow:var(--shadow)}
.details,.history,.photo-section,.original-link{width:min(1120px,calc(100% - 40px));margin-left:auto;margin-right:auto}.details{padding:62px 0;display:grid;grid-template-columns:1.3fr .7fr;gap:70px}.story h2,.history h2,.photo-section h2{margin:0 0 16px;font-size:clamp(1.8rem,3vw,2.4rem);line-height:1.2;letter-spacing:-.03em}.story .eyebrow,.spec-panel .eyebrow,.history .eyebrow,.photo-section .eyebrow,.original-link .eyebrow{color:var(--blue)}.story p,.history-copy p{max-width:740px;color:var(--muted);margin:0 0 14px}.spec-panel{padding:28px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}.spec-panel dl{margin:0}.spec{padding:13px 0;display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line)}.spec:last-child{border-bottom:0}.spec dt{color:var(--muted);font-size:.86rem}.spec dd{margin:0;font-weight:750;text-align:right}
.history{padding:0 0 62px}.history-copy{padding:28px 32px;background:#fff;border:1px solid var(--line);border-radius:12px}.history-copy .note{font-size:.84rem}.photo-section{padding-bottom:62px}.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.gallery figure{margin:0;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow)}.gallery img{display:block;width:100%;height:220px;object-fit:cover}.gallery figcaption{padding:10px 14px;color:var(--muted);font-size:.82rem}
.original-link{margin-bottom:62px;padding:30px 34px;display:flex;align-items:center;justify-content:space-between;gap:25px;background:#fff;border:1px solid var(--line);border-radius:12px}.original-link h2{margin:0;font-size:1.35rem}.original-link p:last-child{margin:6px 0 0;color:var(--muted)}.button{flex:0 0 auto;padding:11px 17px;color:#fff;background:var(--blue-dark);border-radius:7px;text-decoration:none;font-size:.88rem;font-weight:800}.button:hover{background:var(--blue)}
.site-footer{padding:24px 20px;display:flex;justify-content:center;gap:20px;color:var(--muted);background:#fff;border-top:1px solid var(--line);font-size:.82rem}.site-footer a{text-decoration:none}
@media(max-width:850px){.header-inner{padding:13px 0;align-items:flex-start;flex-direction:column;gap:13px}.main-nav{justify-content:flex-start}.hero-inner{min-height:0;padding:48px 0 55px;grid-template-columns:1fr;gap:20px}.hero-copy{padding:0}.hero-image{min-height:0}.details{grid-template-columns:1fr;gap:35px}.gallery{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.header-inner,.hero-inner,.details,.history,.photo-section,.original-link{width:calc(100% - 28px)}.main-nav a{padding:7px 8px;font-size:.82rem}.bike-hero h1{font-size:clamp(3.5rem,18vw,5rem)}.hero-image img{max-height:260px}.details{padding:45px 0}.spec-panel{padding:23px}.history-copy{padding:23px}.gallery{grid-template-columns:1fr}.gallery img{height:auto;max-height:320px}.original-link{align-items:flex-start;flex-direction:column;padding:25px}.site-footer{flex-direction:column;align-items:center;gap:4px}}