:root{--bg:#0d0d0f;--panel:#16161a;--line:#2a2a30;--amber:#ffb000;--text:#e8e8ea;--mute:#9a9aa3}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,sans-serif;line-height:1.5}
a{color:var(--amber)}header.top{padding:14px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
.brand{color:var(--amber);font-weight:800;letter-spacing:.04em;text-transform:uppercase;text-decoration:none;font-size:18px}
nav{display:flex;flex-wrap:wrap;gap:4px 14px}nav a{color:var(--mute);text-decoration:none;font-size:14px}nav a:hover{color:var(--amber)}
.wrap{max-width:1100px;margin:0 auto;padding:16px}h1{color:var(--amber);font-size:28px;margin:12px 0 6px}h2{color:var(--amber);font-size:20px;margin-top:28px}
.lead{color:var(--mute);margin-top:0}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.tile,.card,.panel{background:var(--panel);border:1px solid var(--line);border-radius:10px}
.tile{display:block;padding:20px;text-decoration:none;color:var(--text);transition:border-color .15s}.tile:hover{border-color:var(--amber)}
.tile .ico{font-size:34px}.tile h2{margin:8px 0 4px;font-size:18px}.tile p{margin:0;color:var(--mute);font-size:14px}.tile .n{font-size:12px;color:var(--amber);margin-top:8px}
.card{overflow:hidden;display:flex;flex-direction:column}.card img,.card .ph{width:100%;aspect-ratio:1;object-fit:cover;background:#222;display:flex;align-items:center;justify-content:center;font-size:60px}
.card .b{padding:12px;display:flex;flex-direction:column;flex:1}.card h3{margin:0 0 4px;font-size:16px}.card p{margin:0 0 10px;color:var(--mute);font-size:13px;flex:1}
.btn{display:inline-block;background:var(--amber);color:#111;border:0;border-radius:8px;padding:10px 14px;font-weight:700;text-decoration:none;text-align:center;cursor:pointer}
.btn:hover{filter:brightness(1.1)}footer{border-top:1px solid var(--line);margin-top:40px;padding:20px;text-align:center;color:var(--mute);font-size:13px}
footer a{color:var(--mute)}
.spon{margin-top:24px;padding:16px;display:flex;flex-wrap:wrap;align-items:center;gap:12px 18px;position:relative}.spon div{flex:1 1 260px}.spon p{margin:4px 0 0;color:var(--mute);font-size:14px}
.slab{position:absolute;top:8px;right:10px;font-size:11px;color:var(--mute);text-transform:uppercase;letter-spacing:.05em}.spon .disc{flex-basis:100%;font-size:12px}
.guide{max-width:760px}.guide h2{margin-top:8px}.guide h3{color:var(--text);font-size:16px;margin:0 0 8px}.guide h4{margin:0 0 4px;font-size:15px;color:var(--text)}
.need-box,.tips-box{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:16px 18px;margin:16px 0}
.need-box{border-left:3px solid var(--amber)}.tips-box{border-left:3px solid #5b9bd5}
.need-box ul,.tips-box ul{margin:0;padding-left:18px}.need-box li,.tips-box li{margin:4px 0;color:var(--mute);font-size:14px}
.steps-heading{margin-top:24px;color:var(--amber)}.steps{list-style:none;margin:0;padding:0;display:grid;gap:10px;counter-reset:step}
.step{display:flex;gap:14px;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:14px 16px;break-inside:avoid;page-break-inside:avoid}
.step-num{flex:0 0 32px;width:32px;height:32px;border-radius:50%;background:var(--amber);color:#111;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:14px}
.step p{margin:0;color:var(--mute);font-size:14px}
.sheets{margin-top:36px}
@media print{
body{background:#fff;color:#111}a{color:#000}.brand,h1,h2,h3,.steps-heading{color:#111}
.top,.spon,footer,.sheets,.btn{display:none!important}
.need-box,.tips-box,.step{background:#fff;border:1px solid #ccc;color:#111;break-inside:avoid;page-break-inside:avoid}
.need-box li,.tips-box li,.step p,.lead{color:#333}.step-num{background:#111;color:#fff}
.guide{max-width:100%}
}