:root{--p:#7c3aed;--p2:#ec4899;--ink:#1f1530;--mut:#5b5470;--bg:#fff;--soft:#f6f3fc;--ok:#15803d;--warn:#b45309;--bad:#b91c1c;--r:14px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Ubuntu,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--p)}img{max-width:100%;height:auto}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header.top{border-bottom:1px solid #eee;background:#fff}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;height:64px}
.brand img{display:block;height:36px;width:auto}
nav a{margin-left:14px;text-decoration:none;color:var(--mut);font-weight:600;font-size:15px}
.lang{border:1px solid #ddd;border-radius:999px;padding:4px 12px;color:var(--ink)!important}
.hero{background:linear-gradient(135deg,#f3ecff,#fdeef6);padding:56px 0}
.hero h1{font-size:clamp(28px,4.5vw,46px);line-height:1.15;margin:0 0 14px}
.hero p.lead{font-size:19px;color:var(--mut);max-width:720px}
.grad{background:linear-gradient(90deg,var(--p),var(--p2));-webkit-background-clip:text;background-clip:text;color:transparent}
.btn{display:inline-block;background:linear-gradient(90deg,var(--p),var(--p2));color:#fff;border:0;border-radius:999px;padding:12px 22px;font-weight:700;font-size:16px;text-decoration:none;cursor:pointer}
.btn.sec{background:#fff;color:var(--p);border:2px solid var(--p)}
.btn:disabled{opacity:.6}
section{padding:48px 0}section.alt{background:var(--soft)}
h2{font-size:clamp(22px,3vw,32px);margin:0 0 18px}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.card{background:#fff;border:1px solid #ebe6f5;border-radius:var(--r);padding:20px}
.card h3{margin:0 0 6px;font-size:18px}
.price{font-size:44px;font-weight:800}.price small{font-size:16px;color:var(--mut);font-weight:500}
label{display:block;font-weight:600;margin:10px 0 4px;font-size:15px}
input,select,textarea{width:100%;font:inherit;padding:10px 12px;border:1px solid #cfc8e0;border-radius:10px;background:#fff}
textarea{min-height:190px;resize:vertical}
.two{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.row{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.radio{display:flex;gap:16px;flex-wrap:wrap}.radio label,.check{font-weight:500;display:flex;gap:8px;align-items:flex-start}
.radio input,.check input{width:auto;margin-top:5px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.score{font-size:52px;font-weight:800}.score small{font-size:18px;color:var(--mut)}
.score.ok{color:var(--ok)}.score.warn{color:var(--warn)}.score.bad{color:var(--bad)}
.bar{height:10px;background:#eee;border-radius:9px;overflow:hidden}.bar div{height:100%}.bar .ok{background:var(--ok)}.bar .warn{background:var(--warn)}.bar .bad{background:var(--bad)}
.chip{display:inline-block;border-radius:999px;padding:3px 11px;margin:3px;font-size:14px;font-weight:600}
.chip.ok{background:#dcfce7;color:#14532d}.chip.no{background:#fee2e2;color:#7f1d1d}
#matchOut,#aiOut{margin-top:18px}pre{white-space:pre-wrap;background:#fff;border:1px solid #eee;padding:14px;border-radius:10px}
.msg{margin-top:12px;font-weight:600}.msg.ok{color:var(--ok)}.msg.bad{color:var(--bad)}
.ph{background:#fff7d6;border:2px dashed #e0a800;border-radius:10px;padding:12px 14px;color:#6b4e00}
.ph::before{content:"✎ PLACEHOLDER · ";font-weight:800}
.note{font-size:14px;color:var(--mut)}
.prose{max-width:780px}.prose h2{margin-top:32px;font-size:24px}
footer{border-top:1px solid #eee;padding:28px 0;color:var(--mut);font-size:14px}footer a{margin-right:14px}
@media(max-width:640px){nav a:not(.lang){display:none}}
.narrow{max-width:420px}.fs{border:0;padding:0;margin:14px 0 0}.fs legend{font-weight:600;padding:0}
details.card{margin:10px 0;padding:14px 18px}details summary{cursor:pointer}
/* v4: brand colour safety on mobile – force light scheme (prevents browser auto-dark / "force dark" desaturating the page), stronger tints */
:root{color-scheme:light only}
header.top{border-top:4px solid var(--p);border-image:linear-gradient(90deg,var(--p),var(--p2)) 1}
.hero{background:linear-gradient(135deg,#eadcff 0%,#f6e3ff 45%,#ffdcee 100%)}
section.alt{background:#f1eafe}
.card{border-color:#e2d6f7}
.card h3,h2{color:#3b1a7a}
@media(max-width:640px){.hero{padding:36px 0 40px}.hero .btn{width:100%;text-align:center}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}