:root{--bg:#fff;--fg:#1b2735;--muted:#5a6b7d;--navy:#12263f;--accent:#a8560a;--accent-bg:#f28c28;--soft:#f3f6fa;--line:#dbe3ec;--field:#7b8a9a;--focus:#12263f;--err:#c0392b;--r:10px}
@media (prefers-color-scheme:dark){:root{--bg:#0f1823;--fg:#e8eef5;--muted:#a3b2c2;--soft:#162232;--line:#27384c;--field:#7f93a8;--accent:#f5a455;--focus:#f5a455;--err:#ff8a7a}}
*{box-sizing:border-box}
html{scroll-padding-top:72px}
body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--fg)}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent)}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.site-header :focus-visible,.hero :focus-visible{outline-color:#fff}
.wrap{max-width:1040px;margin:0 auto;padding:0 16px}.narrow{max-width:640px}
section{padding:40px 0}.alt-bg{background:var(--soft)}
h1{font-size:clamp(1.8rem,5vw,2.8rem);line-height:1.15;margin:.4em 0}h2{margin:0 0 16px}h3{margin:.2em 0}
.site-header{background:var(--navy);color:#fff;position:sticky;top:0;z-index:5}
.bar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:10px;padding-bottom:10px}
.brand{color:#fff;font-weight:700;text-decoration:none;font-size:1.1rem}
nav{display:flex;gap:16px;align-items:center;flex-wrap:wrap}nav a{color:#fff;text-decoration:none}
.btn{display:inline-block;background:var(--accent-bg);color:#1b1205;padding:10px 18px;border-radius:var(--r);font-weight:600;text-decoration:none;border:0;cursor:pointer;font:inherit;font-weight:600}
.btn.alt{background:transparent;color:inherit;border:2px solid currentColor}
.hero{background:var(--navy);color:#fff;padding:56px 0}.hero p{max-width:60ch;font-size:1.1rem}
.grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.card{background:var(--bg);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.card-body{padding:14px 16px 18px}.card p{margin:.4em 0}
.tag{font-size:.75rem;background:var(--soft);padding:2px 8px;border-radius:99px;color:var(--muted)}
.price{font-weight:700}
.steps{padding-left:20px}
form{display:grid;gap:14px;margin:16px 0 40px}label{display:grid;gap:4px;font-weight:600}
input,textarea{font:inherit;padding:10px;border:1px solid var(--field);border-radius:8px;background:var(--bg);color:var(--fg)}
.hp{position:absolute;left:-9999px;height:0;overflow:hidden}
#msg{min-height:1.5em;font-weight:600}#msg.err{color:var(--err)}
.site-footer{background:var(--soft);padding:24px 0;margin-top:40px;color:var(--muted)}.small{font-size:.85rem}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}