:root{
  --ivory:#F6F1E8; --cream:#EFE7D6; --ink:#1F1C18; --ink-soft:#6b6357;
  --forest:#3E4A3C; --champagne:#C9A96B;
  --serif:"Songti SC","Noto Serif CJK SC",Georgia,"Times New Roman",serif;
  --sans:"PingFang SC","Noto Sans CJK SC","Helvetica Neue",Arial,sans-serif;
  --radius:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{background:var(--ivory);color:var(--ink);font-family:var(--sans);
  line-height:1.75;font-size:16px;min-height:100vh;display:flex;flex-direction:column}

/* language toggle */
.lang-toggle{position:fixed;top:14px;right:14px;z-index:10;display:flex;
  border:1px solid rgba(62,74,60,.25);border-radius:999px;overflow:hidden;background:var(--ivory)}
.lang-btn{border:0;background:transparent;padding:7px 14px;font-size:13px;cursor:pointer;
  color:var(--ink-soft);font-family:var(--sans);letter-spacing:.05em}
.lang-btn.active{background:var(--forest);color:var(--ivory)}

.wrap{width:100%;max-width:640px;margin:0 auto;padding:72px 22px 40px;flex:1}
.screen{display:none}
.screen.active{display:block;animation:fade .35s ease}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

.eyebrow{font-size:11px;letter-spacing:.28em;color:var(--champagne);font-weight:600;margin-bottom:14px}
.h1{font-family:var(--serif);font-weight:400;font-size:clamp(30px,7vw,44px);
  line-height:1.25;margin-bottom:18px;white-space:pre-line}
.h2{font-family:var(--serif);font-weight:400;font-size:clamp(22px,5.4vw,30px);
  line-height:1.4;margin-bottom:22px}
.h3{font-family:var(--serif);font-weight:400;font-size:20px;margin:26px 0 10px;color:var(--forest)}
.lede{font-size:17px;color:var(--ink-soft);margin-bottom:30px;max-width:34em}
.body{font-size:15px;color:var(--ink-soft);margin-bottom:10px}
.body-list{margin:8px 0 0 20px;font-size:14.5px;color:var(--ink-soft)}
.body-list li{margin-bottom:6px}
.fineprint{font-size:12.5px;color:#a09a8c;margin-top:16px}
.center{text-align:center;margin-top:26px}
.hidden{display:none}

/* buttons */
.btn-primary{display:inline-block;background:var(--forest);color:var(--ivory);border:0;
  padding:15px 38px;font-size:15px;letter-spacing:.12em;border-radius:999px;cursor:pointer;
  font-family:var(--sans);transition:transform .15s ease, box-shadow .15s ease}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 8px 22px rgba(62,74,60,.25)}
.btn-sm{padding:11px 22px;font-size:13px}
.link-back{background:none;border:0;color:var(--ink-soft);font-size:14px;cursor:pointer;
  text-decoration:underline;text-underline-offset:4px;font-family:var(--sans);margin-top:22px}

/* quiz */
.progress{height:4px;background:rgba(62,74,60,.12);border-radius:99px;overflow:hidden;margin-bottom:26px}
.progress-fill{height:100%;width:0;background:var(--champagne);border-radius:99px;transition:width .3s ease}
.q-count{font-size:12px;letter-spacing:.22em;color:var(--champagne);font-weight:600;margin-bottom:10px}
.options{display:grid;gap:12px}
.opt{border:1px solid rgba(62,74,60,.22);background:#fffdf8;border-radius:var(--radius);
  padding:16px 18px;font-size:15.5px;cursor:pointer;text-align:left;font-family:var(--sans);
  color:var(--ink);transition:border-color .15s ease, background .15s ease;width:100%}
.opt:hover{border-color:var(--champagne);background:#fff}

/* result */
.snapshot{background:var(--cream);border-radius:var(--radius);padding:18px 20px;margin:18px 0 6px;font-size:14.5px}
.snapshot div{padding:5px 0;border-bottom:1px dashed rgba(62,74,60,.18)}
.snapshot div:last-child{border-bottom:0}
.snapshot b{color:var(--forest);font-weight:600}
.rec-box{border-left:3px solid var(--champagne);background:#fffdf8;border-radius:0 var(--radius) var(--radius) 0;
  padding:20px 22px;margin:22px 0}
.rec-box .h3{margin-top:0}
.cta-grid{display:grid;gap:14px;margin-top:14px}
.card-cta{display:block;background:#fffdf8;border:1px solid rgba(62,74,60,.16);
  border-radius:var(--radius);padding:20px 22px;text-decoration:none;color:var(--ink)}
.card-cta-title{display:block;font-family:var(--serif);font-size:18px;color:var(--forest);margin-bottom:6px}
.card-cta-sub{display:block;font-size:13.5px;color:var(--ink-soft);margin-bottom:4px}
.mail-form{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.mail-form input{flex:1;min-width:180px;border:1px solid rgba(62,74,60,.25);border-radius:999px;
  padding:11px 18px;font-size:14px;font-family:var(--sans);background:#fff;color:var(--ink)}

.footer{text-align:center;padding:26px 20px 34px;font-size:13px;color:var(--ink-soft)}
.footer .fineprint{max-width:560px;margin:8px auto 0}

/* faq (welcome screen) */
.faq{margin-top:36px;border-top:1px solid rgba(62,74,60,.14);padding-top:4px}
.faq .h3{margin-bottom:4px}
.faq-item{border-bottom:1px solid rgba(62,74,60,.14);padding:14px 2px}
.faq-item summary{cursor:pointer;font-size:15.5px;color:var(--ink);font-weight:600;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{content:"+  ";color:var(--champagne)}
.faq-item[open] summary::before{content:"–  "}
.faq-item .body{margin:10px 0 4px;font-size:14.5px}

@media (max-width:480px){
  .wrap{padding-top:64px}
  .mail-form{flex-direction:column}
  .mail-form .btn-primary{width:100%}
}