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  font-family: 'IBM Plex Serif';
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@font-face {
  font-family: 'IBM Plex Serif';
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  font-weight: 600;
  font-display: swap;
  src: url(../media/polices/ibm-plex-serif-600.woff2) format('woff2');
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}
:root{--bg:#f6f7fb;--white:#fff;--ink:#0f172a;--soft:#5b6476;--brand:#3346d3;--brand-2:#e9ecff;--accent:#f4a63b;--line:#e3e6ef;--r:18px}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.6 "IBM Plex Sans",system-ui,sans-serif}
h1,h2{font-family:"IBM Plex Serif",Georgia,serif;font-weight:600;letter-spacing:-.01em;margin:0}
a{color:var(--brand)}
img{display:block;max-width:100%}
svg{flex:none}
[hidden]{display:none!important}
.btn{display:inline-flex;align-items:center;gap:8px;border:0;border-radius:12px;background:var(--brand);color:#fff;padding:13px 22px;font:600 15px "IBM Plex Sans",sans-serif;text-decoration:none;cursor:pointer;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(51,70,211,.25)}
.btn-light{background:#fff;color:var(--ink)}
.link{display:inline-flex;align-items:center;gap:6px;border:0;background:none;color:var(--soft);font:500 15px "IBM Plex Sans",sans-serif;cursor:pointer}

.nav{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:14px clamp(16px,4vw,48px);background:rgba(255,255,255,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-brand{display:inline-flex;align-items:center;gap:8px;color:var(--ink);text-decoration:none;font-size:20px}
.nav-brand svg{color:var(--brand)}
.nav-brand b{color:var(--brand)}
.nav-cta{font-weight:600;font-size:14px;text-decoration:none;padding:9px 16px;border-radius:10px;background:var(--brand-2)}

.hero{position:relative;min-height:440px;display:grid;align-items:end;overflow:hidden}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,23,42,.05) 0%,rgba(15,23,42,.72) 100%)}
.hero-in{position:relative;z-index:1;max-width:760px;padding:0 clamp(16px,4vw,48px) 56px;color:#fff}
.hero h1{font-size:clamp(32px,5vw,52px);line-height:1.1}
.hero p{font-size:18px;opacity:.92;margin:14px 0 22px}

.quiz{max-width:860px;margin:-36px auto 0;padding:0 16px;position:relative;z-index:2}
.quiz-card{background:var(--white);border-radius:24px;box-shadow:0 24px 60px rgba(15,23,42,.12);padding:clamp(20px,4vw,40px);overflow:hidden}
.quiz-bar{height:6px;border-radius:6px;background:var(--line);margin-bottom:26px;overflow:hidden}
.quiz-bar span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--brand),#7c8cff);border-radius:6px;transition:width .35s}
.step{animation:fade .3s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}}
.js .step:not(.on){display:none}
.step-n{margin:0 0 6px;font-size:13px;font-weight:600;color:var(--brand);text-transform:uppercase;letter-spacing:.08em}
.step h2{font-size:clamp(24px,3.4vw,32px);line-height:1.2}
.step-hint{margin:6px 0 0;color:var(--soft);font-size:14px}
.choices{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px;margin-top:22px}
.choice{position:relative;display:flex;align-items:center;gap:12px;padding:16px;border:1.5px solid var(--line);border-radius:var(--r);cursor:pointer;transition:border-color .15s,background .15s,transform .15s}
.choice:hover{border-color:#b8c0f5;transform:translateY(-1px)}
.choice input{position:absolute;opacity:0;pointer-events:none}
.choice-ico{width:42px;height:42px;border-radius:12px;background:var(--brand-2);color:var(--brand);display:grid;place-items:center}
.choice-txt{font-weight:500;line-height:1.3}
.choice:has(input:checked){border-color:var(--brand);background:#f5f6ff;box-shadow:0 0 0 3px var(--brand-2)}
.choice:has(input:checked) .choice-ico{background:var(--brand);color:#fff}
.choice:has(input:disabled){opacity:.45;cursor:not-allowed}
.choices-photo{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
.choice-photo{flex-direction:column;align-items:stretch;padding:8px;gap:8px}
.choice-photo img{border-radius:12px;aspect-ratio:4/3;object-fit:cover;width:100%}
.choice-photo .choice-txt{padding:0 6px 6px;font-size:15px}
.step-info{display:grid;gap:22px;align-items:center}
@media(min-width:680px){.step-info{grid-template-columns:280px 1fr}}
.step-info img{border-radius:var(--r);aspect-ratio:36/26;object-fit:cover;width:100%}
.step-info p:last-child{color:var(--soft);font-size:17px;margin:10px 0 0}
.step-lead{color:var(--soft);margin:8px 0 18px}
.field{display:grid;gap:6px;font-weight:600;font-size:14px;margin-bottom:14px}
.field input{border:1.5px solid var(--line);border-radius:12px;padding:14px;font:400 16px "IBM Plex Sans",sans-serif}
.field input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-2)}
.agree{display:flex;gap:10px;font-size:14px;color:var(--soft);margin-bottom:16px}
.agree input{accent-color:var(--brand);margin-top:4px;width:17px;height:17px;flex:none}
.hp{position:absolute;left:-9999px}
.form-err{margin:0 0 14px;padding:10px 12px;border-radius:10px;background:#fff1f1;color:#b42318;font-size:14px}
.quiz-nav{display:flex;justify-content:space-between;align-items:center;margin-top:28px;padding-top:20px;border-top:1px solid var(--line)}
.quiz-nav .btn:disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
.perks{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:10px 26px;margin:22px 0 0;padding:0;color:var(--soft);font-size:14px}
.perks li{display:inline-flex;align-items:center;gap:6px}
.perks svg{color:var(--brand)}

.doc{max-width:720px;margin:48px auto 0;padding:0 18px}
.doc h1{font-size:clamp(30px,5vw,42px);margin-bottom:12px}
.doc h2{font-size:21px;margin:30px 0 6px}
.doc p{color:#334155;margin:0}
.doc-date{margin-top:36px!important;font-size:13px;color:var(--soft)!important}
.done{max-width:520px;margin:70px auto 0;padding:0 18px;text-align:center}
.done-ico{width:76px;height:76px;margin:0 auto 16px;border-radius:50%;background:#e7f7ee;color:#15803d;display:grid;place-items:center}
.done-ico-warn{background:var(--brand-2);color:var(--brand)}
.done h1{font-size:34px}
.done p{color:var(--soft)}
.done-ref{font-family:ui-monospace,monospace;color:var(--ink)!important}
.done-list{text-align:left;color:var(--ink)}

.foot{margin-top:80px;background:var(--white);border-top:1px solid var(--line)}
.foot-cols{max-width:1100px;margin:0 auto;padding:36px 20px 20px;display:grid;gap:26px}
@media(min-width:760px){.foot-cols{grid-template-columns:1.4fr 1fr 1fr}}
.foot-brand{margin:0 0 6px;font-size:20px}
.foot-brand b{color:var(--brand)}
.foot-cols p{margin:0;color:var(--soft);font-size:14px}
.foot-h{font-weight:600;color:var(--ink)!important;margin-bottom:8px!important}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:6px;font-size:14px}
.foot ul a{color:var(--soft);text-decoration:none}
.foot ul a:hover{color:var(--brand)}
.foot-cols svg{vertical-align:-3px;color:var(--brand)}
.foot-copy{max-width:1100px;margin:0 auto;padding:14px 20px 26px;border-top:1px solid var(--line);font-size:13px;color:var(--soft)}

.note{position:fixed;left:16px;bottom:16px;z-index:50;max-width:360px;display:flex;gap:12px;align-items:flex-start;padding:14px 16px;background:var(--ink);color:#e2e8f0;border-radius:16px;box-shadow:0 18px 40px rgba(15,23,42,.3);font-size:14px}
.note p{margin:0}
.note svg{vertical-align:-4px;color:var(--accent)}
.note a{color:#c7d0ff}
.note button{border:0;border-radius:10px;background:#fff;color:var(--ink);padding:7px 14px;font-weight:600;cursor:pointer}