:root{--bg:#f5f3ee;--surface:#ebe7de;--ink:#16181c;--muted:#5d6068;--line:rgba(22,24,28,.12);--accent:#b5532f;--accent-ink:#fff;--focus:#1d4ed8;--max:1080px;--gutter:16px;--ease:cubic-bezier(.2,.7,.2,1);color-scheme:light dark}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#121316;--surface:#1b1d22;--ink:#f1efea;--muted:#a3a6ad;--line:rgba(241,239,234,.14);--accent:#e07a4f;--accent-ink:#121316;--focus:#93c5fd}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--focus);outline-offset:3px;border-radius:2px}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
.skip{position:absolute;left:var(--gutter);top:-100px;background:var(--ink);color:var(--bg);padding:8px 12px;z-index:10}
.skip:focus{top:8px}
.site-header{border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--bg);z-index:5}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:16px}
.brand{display:inline-flex;align-items:center;text-decoration:none;line-height:0}
.brand img{height:34px;width:auto;animation:logo-in 1.1s var(--ease) both;transition:transform .4s var(--ease)}
.brand:hover img{transform:translateY(-1px)}
@keyframes logo-in{from{opacity:0;clip-path:inset(0 100% 0 0);transform:translateX(-6px)}to{opacity:1;clip-path:inset(0 0 0 0);transform:none}}
.nav{display:flex;align-items:center;gap:22px}
.nav a{text-decoration:none;color:var(--muted);font-size:15px}
.nav a:hover,.nav a[aria-current="page"]{color:var(--ink)}
.nav a.btn-primary,.nav a.btn-primary:hover{color:var(--accent-ink)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);color:var(--ink);padding:8px 12px;font:inherit;font-size:14px;cursor:pointer;border-radius:6px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:6px;font:inherit;font-size:15px;font-weight:600;text-decoration:none;border:1px solid var(--ink);background:transparent;color:var(--ink);cursor:pointer;transition:background-color .25s var(--ease),color .25s var(--ease),transform .25s var(--ease)}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}
.btn-sm{padding:8px 14px;font-size:14px}
section{padding:72px 0;border-bottom:1px solid var(--line)}
section:last-of-type{border-bottom:0}
.eyebrow{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0 0 14px}
h1,h2,h3{line-height:1.12;letter-spacing:-.02em;margin:0;font-weight:700}
h1{font-size:clamp(34px,6vw,60px);max-width:16ch}
h2{font-size:clamp(26px,3.6vw,36px);max-width:24ch}
h3{font-size:20px;letter-spacing:-.01em}
.lead{font-size:clamp(17px,2vw,20px);color:var(--muted);max-width:56ch;margin:22px 0 0}
.hero{padding:96px 0 80px}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.rows{list-style:none;margin:32px 0 0;padding:0;border-top:1px solid var(--line)}
.rows li{display:grid;grid-template-columns:minmax(180px,1fr) 2fr;gap:8px 32px;padding:22px 0;border-bottom:1px solid var(--line)}
.rows strong{font-weight:600}
.rows p{margin:0;color:var(--muted)}
.steps{counter-reset:s;list-style:none;padding:0;margin:32px 0 0}
.steps li{display:grid;grid-template-columns:56px 1fr;gap:12px;padding:18px 0;border-bottom:1px solid var(--line)}
.steps li::before{counter-increment:s;content:counter(s,decimal-leading-zero);color:var(--accent);font-weight:700;font-size:15px;padding-top:2px}
.steps p{margin:0;color:var(--muted)}
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin:28px 0 0}
.tab{padding:9px 16px;border:1px solid var(--line);background:transparent;color:var(--ink);border-radius:999px;font:inherit;font-size:14px;cursor:pointer;transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease)}
.tab[aria-selected="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.tab:hover{border-color:var(--ink)}
.notice{margin-top:24px;padding:14px 18px;border-left:3px solid var(--accent);background:var(--surface);color:var(--ink);font-size:15px;border-radius:0 6px 6px 0}
.toolbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:28px 0 8px}
.search{flex:1 1 260px}
input,select,textarea{font:inherit;font-size:16px;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:11px 14px;width:100%}
input:focus,select:focus,textarea:focus{border-color:var(--ink);outline:none;box-shadow:0 0 0 3px rgba(29,78,216,.18)}
label{display:block;font-size:14px;font-weight:600;margin-bottom:6px}
.field{margin-bottom:18px}
.hint{font-size:13px;color:var(--muted);margin-top:6px}
.error{color:#b42318;font-size:13px;margin-top:6px}
.catalog-list{list-style:none;padding:0;margin:12px 0 0;border-top:1px solid var(--line)}
.catalog-list li{border-bottom:1px solid var(--line);padding:18px 0}
.item-head{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center}
.item-meta{color:var(--muted);font-size:14px}
.price{font-weight:700;white-space:nowrap}
.item-detail{margin-top:12px;color:var(--muted);font-size:15px}
.state{padding:36px 0;color:var(--muted)}
.state[hidden]{display:none}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 22px;max-width:760px}
.form-grid .full{grid-column:1/-1}
.form-status{margin-top:16px;font-size:15px}
.form-status.warn{color:var(--ink);background:var(--surface);padding:14px 18px;border-radius:6px}
footer.site-footer{padding:32px 0;color:var(--muted);font-size:14px;border-top:1px solid var(--line)}
footer.site-footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
footer.site-footer a{text-decoration:none}
footer.site-footer a:hover{color:var(--ink)}
.reveal{opacity:0;transform:translateY(12px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (max-width:760px){.nav-toggle{display:inline-block}.nav{display:none;position:absolute;left:0;right:0;top:64px;background:var(--bg);flex-direction:column;align-items:flex-start;padding:16px var(--gutter) 22px;gap:16px;border-bottom:1px solid var(--line)}.nav.open{display:flex}.rows li,.steps li{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.hero{padding:64px 0 56px}section{padding:56px 0}.btn{width:100%}.actions .btn{flex:1 1 100%}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}