:root{
  --red:#FD775C; --red-dark:#e85c3c; --ink:#161519; --muted:#6b6772;
  --line:#e7e5ea; --bg:#ffffff; --tint:#fff2ee; --radius:16px;
  --shadow:0 6px 24px rgba(22,21,25,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:'Sukhumvit Set',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  color:var(--ink);background:var(--bg);
  display:flex;flex-direction:column;min-height:100dvh;line-height:1.5;
  -webkit-font-smoothing:antialiased;
}

/* header */
.q-home{
  position:fixed;top:18px;left:22px;z-index:10;display:flex;align-items:center;gap:10px;
  text-decoration:none;color:var(--ink);font-size:15px;
}
.q-home img{border-radius:50%;display:block}
.q-home span{font-weight:300;letter-spacing:.2px}
.q-home strong{font-weight:700}

/* progress */
.q-progress{position:fixed;top:0;left:0;right:0;height:4px;background:var(--line);z-index:11}
.q-progress-bar{height:100%;width:0;background:var(--red);transition:width .45s cubic-bezier(.2,.8,.2,1)}

/* stage */
.q-stage{flex:1;display:flex;align-items:center;justify-content:center;padding:90px 22px 40px;width:100%;position:relative}
.q-card{width:100%;max-width:680px}
/* directional slide between questions — quote.js adds q-in-*/q-out-* (fwd = next, back = previous) */
.q-card.q-in-fwd{animation:qInFwd .42s cubic-bezier(.22,.72,.24,1) both}
.q-card.q-in-back{animation:qInBack .42s cubic-bezier(.22,.72,.24,1) both}
@keyframes qInFwd{from{opacity:0;transform:translateX(40px)}to{opacity:1;transform:translateX(0)}}
@keyframes qInBack{from{opacity:0;transform:translateX(-40px)}to{opacity:1;transform:translateX(0)}}
/* outgoing card is lifted out of flow (absolute, centered) so the incoming card
   keeps full width — no side-by-side squish while both are briefly on screen */
.q-card.leaving{position:absolute;top:calc(50% + 25px);left:0;right:0;margin:0 auto;width:100%;max-width:680px;pointer-events:none}
.q-card.leaving.q-out-fwd{animation:qOutFwd .38s cubic-bezier(.4,0,.7,1) both}
.q-card.leaving.q-out-back{animation:qOutBack .38s cubic-bezier(.4,0,.7,1) both}
@keyframes qOutFwd{from{opacity:1;transform:translate(0,-50%)}to{opacity:0;transform:translate(-40px,-50%)}}
@keyframes qOutBack{from{opacity:1;transform:translate(0,-50%)}to{opacity:0;transform:translate(40px,-50%)}}
@media(prefers-reduced-motion:reduce){
  .q-card.q-in-fwd,.q-card.q-in-back{animation:none}
  .q-card.leaving{animation-duration:.001s!important}
}

.q-step{color:var(--red);font-weight:600;font-size:14px;letter-spacing:.4px;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.q-step svg{width:15px;height:15px}
.q-title{font-size:clamp(23px,3.4vw,32px);font-weight:700;line-height:1.3;margin-bottom:10px;letter-spacing:-.2px}
.q-sub{color:var(--muted);font-size:16px;margin-bottom:26px}

/* explanation box (q.hint) */
.q-explain{
  display:flex;gap:11px;align-items:flex-start;
  background:#fdf6ec;border:1px solid #f3e3c8;border-radius:12px;
  padding:13px 16px;margin:-10px 0 24px;font-size:14.5px;line-height:1.65;color:#6b5d49;
}
.q-explain .ic{flex:none;font-size:17px;line-height:1.4}
.q-explain b{color:#4a3f30}

/* options */
.q-options{display:flex;flex-direction:column;gap:12px}
.q-opt{
  display:flex;align-items:center;gap:14px;width:100%;text-align:left;cursor:pointer;
  background:#fff;border:1.5px solid var(--line);border-radius:var(--radius);
  padding:16px 18px;font:inherit;color:inherit;transition:.18s;
}
.q-opt:hover{border-color:var(--red);transform:translateX(3px)}
.q-opt.sel{border-color:var(--red);background:var(--tint)}
.q-opt .key{
  flex:none;width:30px;height:30px;border-radius:8px;border:1.5px solid var(--line);
  display:grid;place-items:center;font-weight:600;font-size:14px;color:var(--muted);transition:.18s;
}
.q-opt:hover .key,.q-opt.sel .key{border-color:var(--red);background:var(--red);color:#fff}
.q-opt .lbl{flex:1}
.q-opt .lbl b{display:block;font-weight:600;font-size:17px}
.q-opt .lbl small{color:var(--muted);font-size:14px}
.q-opt .chk{flex:none;width:22px;height:22px;border-radius:50%;border:2px solid var(--line);display:grid;place-items:center}
.q-opt.sel .chk{border-color:var(--red);background:var(--red)}
.q-opt .chk svg{width:12px;height:12px;color:#fff;opacity:0;transition:.15s}
.q-opt.sel .chk svg{opacity:1}

/* inputs */
.q-input,.q-textarea{
  width:100%;font:inherit;border:none;border-bottom:2px solid var(--line);
  padding:12px 2px;font-size:22px;background:transparent;color:var(--ink);
}
.q-input:focus,.q-textarea:focus{outline:none;border-color:var(--red)}
.q-textarea{resize:vertical;min-height:90px;font-size:18px;line-height:1.5}
.q-otherwrap{margin-top:6px}
.q-otherwrap .q-input{font-size:17px}

/* buttons */
.q-actions{display:flex;align-items:center;gap:14px;margin-top:28px;flex-wrap:wrap}
.q-btn{
  font:inherit;font-weight:600;font-size:17px;cursor:pointer;border:none;border-radius:12px;
  padding:14px 30px;background:var(--red);color:#fff;transition:.18s;display:inline-flex;align-items:center;gap:9px;
}
.q-btn:hover{background:var(--red-dark);transform:translateY(-1px)}
.q-btn[disabled]{opacity:.45;cursor:not-allowed;transform:none}
.q-btn.ghost{background:transparent;color:var(--muted);padding:14px 10px}
.q-btn.ghost:hover{color:var(--ink);transform:none}
.q-hint{color:var(--muted);font-size:13px}
.q-hint kbd{font:inherit;background:#f2f1f4;border-radius:5px;padding:1px 7px;font-size:12px}
.q-err{color:var(--red);font-size:14px;margin-top:10px;min-height:18px}

/* footer */
.q-foot{
  position:sticky;bottom:0;display:flex;align-items:center;gap:16px;
  padding:12px 22px;border-top:1px solid var(--line);background:rgba(255,255,255,.92);
  backdrop-filter:blur(6px);font-size:14px;
}
.q-back{font:inherit;background:none;border:none;color:var(--muted);cursor:pointer;font-size:14px}
.q-back:hover{color:var(--ink)}
.q-count{color:var(--muted)}
.q-price{margin-left:auto;font-weight:600}
.q-price b{color:var(--red)}

/* result */
.q-result{text-align:center;max-width:560px}
.q-result .tick{width:72px;height:72px;border-radius:50%;background:var(--tint);display:grid;place-items:center;margin:0 auto 20px}
.q-result .tick svg{width:38px;height:38px;color:var(--red)}
.q-bigprice{font-size:clamp(34px,6vw,52px);font-weight:700;color:var(--ink);margin:6px 0}
.q-bigprice .cur{color:var(--red)}
.q-monthly{color:var(--muted);font-size:17px;margin-bottom:18px}
.q-break{text-align:left;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;margin:22px 0}
.q-break h4{font-size:14px;color:var(--muted);font-weight:600;margin-bottom:12px;text-transform:uppercase;letter-spacing:.5px}
.q-break .row{display:flex;justify-content:space-between;gap:12px;padding:6px 0;font-size:15px}
.q-break .row span:last-child{font-weight:600;white-space:nowrap}
.q-break .total{border-top:1.5px solid var(--line);margin-top:8px;padding-top:12px;font-size:18px}
.q-note{color:var(--muted);font-size:14px;margin-top:14px;line-height:1.6}
.q-spin{width:20px;height:20px;border:2.5px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.q-line-qr{display:block;margin:16px auto 4px;text-align:center;text-decoration:none;color:inherit;transition:transform .16s ease}
.q-line-qr:hover{transform:translateY(-2px)}
.q-line-qr img{display:block;margin:0 auto 8px;width:150px;height:150px;border-radius:14px;box-shadow:0 10px 28px rgba(17,16,19,.14);transition:box-shadow .16s ease}
.q-line-qr:hover img{box-shadow:0 14px 34px rgba(6,199,85,.32)}
.q-line-qr span{font-size:13px;color:var(--muted)}

@media(max-width:560px){
  .q-home span{display:none}
  .q-stage{padding:80px 18px 30px}
  .q-opt .lbl b{font-size:16px}
  .q-line-qr img{width:132px;height:132px}
}