:root{--blue:#1f4e96;--blue-d:#163a73;--gold:#b58a2e;--bg:#f6f7fa;--card:#fff;--ink:#1b2430;--mute:#5a6675;--line:#dfe3ea;--ok:#1a7f45;--warn:#9a5b00;--bad:#b3261e;--r:14px}
@media (prefers-color-scheme:dark){:root{--bg:#10151d;--card:#18202b;--ink:#e8edf3;--mute:#9aa7b6;--line:#2b3644;--blue:#6f9be0;--blue-d:#9bbcf0;--gold:#d9b25a}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:18px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
a{color:var(--blue)}
.wrap{max-width:880px;margin:0 auto;padding:0 16px}
header.top{background:var(--card);border-bottom:1px solid var(--line)}
@media(min-width:700px){header.top{position:sticky;top:0;z-index:10}}
header.top .wrap{display:flex;align-items:center;gap:16px;min-height:64px;flex-wrap:wrap}
header.top img{height:40px;display:block}
nav{display:flex;gap:4px;flex-wrap:wrap;margin-left:auto}
nav a{padding:8px 12px;border-radius:8px;text-decoration:none;color:var(--ink);font-size:16px;font-weight:600}
nav a:hover,nav a[aria-current=page]{background:var(--bg);color:var(--blue)}
main{padding:28px 0 56px}
h1{font-size:2rem;line-height:1.2;margin:.2em 0 .4em}
h2{font-size:1.4rem;margin:1.6em 0 .5em}
p.lead{font-size:1.2rem;color:var(--mute);margin-top:0}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;margin:16px 0}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.btn{display:inline-block;background:var(--blue);color:#fff;padding:14px 22px;border-radius:12px;font-weight:700;text-decoration:none;border:0;font-size:1rem;cursor:pointer}
.btn:hover{background:var(--blue-d)}
.btn.alt{background:transparent;color:var(--blue);border:2px solid var(--blue)}
.btn.big{font-size:1.15rem;padding:18px 26px}
.pill{display:inline-block;background:var(--gold);color:#fff;border-radius:99px;padding:2px 12px;font-size:.8rem;font-weight:700;letter-spacing:.03em}
.note{border-left:5px solid var(--gold);background:var(--card);padding:12px 16px;border-radius:0 10px 10px 0;margin:16px 0}
.note.bad{border-color:var(--bad)}
.step{display:grid;grid-template-columns:48px 1fr;gap:16px;margin:0}
.step .n{width:48px;height:48px;border-radius:50%;background:var(--blue);color:#fff;font-weight:800;font-size:1.3rem;display:grid;place-items:center}
.step h3{margin:.1em 0 .3em;font-size:1.25rem}
.shot{display:block;max-width:100%;border:1px solid var(--line);border-radius:10px;margin:10px 0}
.ph{border:2px dashed var(--line);border-radius:10px;padding:22px;color:var(--mute);text-align:center;font-size:.95rem;margin:10px 0}
.stepper-nav{display:flex;gap:12px;justify-content:space-between;align-items:center;margin-top:20px;flex-wrap:wrap}
.bar{height:8px;background:var(--line);border-radius:99px;overflow:hidden;margin:8px 0 20px}
.bar i{display:block;height:100%;background:var(--blue);width:0;transition:width .25s}
ul.check{list-style:none;padding:0;margin:0}
ul.check li{margin:8px 0}
ul.check label{display:flex;gap:12px;align-items:flex-start;cursor:pointer;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--card)}
ul.check input{width:24px;height:24px;margin-top:2px;flex:none}
details{background:var(--card);border:1px solid var(--line);border-radius:12px;margin:10px 0;padding:0}
summary{padding:14px 18px;font-weight:700;cursor:pointer}
details>div{padding:0 18px 14px}
input[type=search]{width:100%;padding:14px;border:2px solid var(--line);border-radius:12px;font-size:1rem;background:var(--card);color:var(--ink)}
.res{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--line)}
.res:last-child{border:0}
.dot{width:14px;height:14px;border-radius:50%;margin-top:8px;flex:none;background:var(--line)}
.dot.ok{background:var(--ok)}.dot.warn{background:var(--warn)}.dot.bad{background:var(--bad)}
.res small{color:var(--mute);display:block}
.call{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
footer{border-top:1px solid var(--line);padding:24px 0;color:var(--mute);font-size:.9rem}
.hide{display:none!important}
kbd{background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:1px 7px;font-size:.9em}
@media(max-width:560px){body{font-size:17px}h1{font-size:1.65rem}nav a{padding:6px 9px;font-size:15px}.step{grid-template-columns:38px 1fr;gap:12px}.step .n{width:38px;height:38px;font-size:1.05rem}}
@media print{header.top,nav,footer,.noprint,.stepper-nav{display:none!important}body{background:#fff;color:#000;font-size:13pt}.card{border:1px solid #999;break-inside:avoid}}