:root{
  --bg:#F5F7F4; --surface:#FFFFFF; --ink:#1E2B2A; --muted:#5E6B69; --line:#DDE3E0; --line-strong:#B9C6C1;
  --accent:#1F6F5C; --accent-ink:#FFFFFF; --accent-soft:#E4F1EC; --chip:#E9EEEB;
  --deep:#0F766E; --err-bg:#FCE9E6; --err-ink:#8A2B1E;
  --font:'Figtree',system-ui,-apple-system,'Segoe UI',sans-serif;
  --shadow:0 1px 2px rgba(30,43,42,.06),0 6px 18px rgba(30,43,42,.06);
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0F1715; --surface:#17211E; --ink:#E8EFEC; --muted:#9DB0AA; --line:#2A3834; --line-strong:#3E5049;
  --accent:#4FBF9F; --accent-ink:#0B1412; --accent-soft:#1B2F29; --chip:#22302C;
  --deep:#4FBF9F; --err-bg:#3A1D18; --err-ink:#FFB4A8; --shadow:0 1px 2px rgba(0,0,0,.4),0 6px 18px rgba(0,0,0,.3)}}
:root[data-theme="dark"]{
  --bg:#0F1715; --surface:#17211E; --ink:#E8EFEC; --muted:#9DB0AA; --line:#2A3834; --line-strong:#3E5049;
  --accent:#4FBF9F; --accent-ink:#0B1412; --accent-soft:#1B2F29; --chip:#22302C;
  --deep:#4FBF9F; --err-bg:#3A1D18; --err-ink:#FFB4A8; --shadow:0 1px 2px rgba(0,0,0,.4),0 6px 18px rgba(0,0,0,.3)}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 var(--font);padding:0 max(16px,env(safe-area-inset-left)) 48px}
a{color:var(--accent)}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.top,main,.foot{max-width:960px;margin:0 auto}
.top{padding:20px 0 8px}
.brand{font-weight:700;font-size:22px;letter-spacing:-.01em;color:var(--ink);text-decoration:none}
h1{font-size:clamp(32px,5.4vw,48px);line-height:1.1;letter-spacing:-.025em;font-weight:700;margin:0 0 14px;text-wrap:balance}
h2{font-size:22px;font-weight:600;margin:0 0 8px;letter-spacing:-.01em}
h3{margin:0;font-size:18px;font-weight:600}
p{margin:0 0 12px}
.lead{font-size:18px;color:var(--muted);max-width:52ch}
.muted{color:var(--muted)}
.nw{white-space:nowrap}
.small,.fine{font-size:13px;color:var(--muted)}
.hint{font-size:13px;color:var(--muted);margin:6px 0 0}
.hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:40px;align-items:start;padding:36px 0 12px}
.points{list-style:none;padding:0;margin:18px 0 16px;display:grid;gap:9px}
.points li::before{content:'';display:inline-block;width:16px;height:16px;margin-right:10px;vertical-align:-3px;border-radius:50%;background:var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/11px no-repeat}
.card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow)}
.field{margin:0 0 16px;padding:0;border:0}
label,legend{display:block;font-weight:500;margin:0 0 6px;padding:0}
input[type=email],input[type=text]{width:100%;background:var(--bg);border:1px solid var(--line-strong);border-radius:12px;padding:12px 14px;font:inherit;color:var(--ink)}
input::placeholder{color:var(--muted);opacity:.8}
.seg{display:flex;gap:8px;flex-wrap:wrap}
.seg label{margin:0;font-weight:500}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg span{display:inline-block;padding:9px 18px;border:1px solid var(--line-strong);border-radius:999px;cursor:pointer;background:var(--surface)}
.seg input:checked+span{background:var(--accent-soft);border-color:var(--accent);color:var(--accent);font-weight:600}
.seg input:focus-visible+span{outline:3px solid var(--accent);outline-offset:2px}
.btn{display:inline-block;background:var(--accent);color:var(--accent-ink);border:0;border-radius:12px;padding:13px 26px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none;transition:filter .12s ease,transform .12s ease}
.btn:hover{filter:brightness(1.07);transform:translateY(-1px)}
.btn[disabled]{opacity:.6;cursor:progress;transform:none}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line-strong)}
#submit{width:100%}
.error{background:var(--err-bg);color:var(--err-ink);border-radius:10px;padding:10px 12px;font-size:14px}
#done-view:focus{outline:none}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.band{margin-top:52px}
.three{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:12px}
.tile{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px 20px;display:grid;gap:4px;align-content:start}
.tile span:last-child{color:var(--muted);font-size:14px}
.step{display:inline-flex;width:26px;height:26px;border-radius:50%;background:var(--accent);color:var(--accent-ink);align-items:center;justify-content:center;font-weight:600;font-size:13px}
.job{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px 20px;max-width:520px;margin-top:12px}
.co{color:var(--muted);font-size:14px;margin:2px 0 10px}
.badges{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:10px}
.fit{display:inline-block;font-weight:600;font-size:12px;padding:1px 9px;border-radius:6px;background:var(--deep);color:#fff;border:2px solid var(--deep)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .fit{color:#0B1412}}
.tag{background:var(--chip);border-radius:999px;font-size:12px;padding:2px 10px;color:var(--muted)}
.tag.good{background:var(--accent-soft);color:var(--accent)}
.foot{display:flex;gap:18px;flex-wrap:wrap;margin-top:56px;padding-top:18px;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
.foot a{color:var(--muted)}
.prose{max-width:680px;margin:0 auto;padding:24px 0}
.prose h1{font-size:34px}.prose h2{margin-top:26px}
@media (max-width:820px){.hero{grid-template-columns:1fr;gap:24px;padding-top:24px}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

.demo{margin-top:12px;max-width:760px}
.demo-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.demo-step{font-size:13px;color:var(--muted);font-weight:500}
.link{background:none;border:0;color:var(--muted);text-decoration:underline;font:inherit;font-size:14px;cursor:pointer;padding:4px 2px;display:inline-block}
.demo h3{font-size:20px;margin:0 0 4px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0 4px}
.chip{background:var(--surface);color:var(--ink);border:1px solid var(--line-strong);border-radius:999px;padding:9px 16px;font:inherit;font-size:15px;cursor:pointer;transition:border-color .12s ease}
.chip:hover{border-color:var(--accent)}
.chip[aria-pressed="true"]{background:var(--accent-soft);border-color:var(--accent);color:var(--accent);font-weight:600}
.opts{display:grid;gap:10px;margin:12px 0 4px}
.opt{display:block;text-align:left;width:100%;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:14px;padding:12px 16px;font:inherit;cursor:pointer}
.opt b{display:block;font-weight:600;font-size:16px}
.opt span{color:var(--muted);font-size:14px}
.opt[aria-pressed="true"]{background:var(--accent-soft);border:1.5px solid var(--accent);padding:11.5px 15.5px}
.demo .group{margin-top:16px}
.demo .group>b{display:block;font-weight:600;margin-bottom:2px}
.demo-nav{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-top:18px}
.demo-nav .btn{padding:11px 22px}
.demo-nav .btn[disabled]{opacity:.5;cursor:not-allowed}
.mini{border-top:1px solid var(--line);padding:14px 0}
.mini:first-of-type{border-top:0;padding-top:4px}
.mini h4{margin:0;font-size:17px;font-weight:600}
.mini p{margin:8px 0 0;font-size:14px;color:var(--ink)}
.tag.warn{background:#FFF1CC;color:#6B4B00}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .tag.warn{background:#3A3112;color:#F3DE9A}}
.demo-cta{margin-top:14px;padding:14px 16px;background:var(--accent-soft);border-radius:14px}
.demo-cta p{margin:0 0 10px}