/* =====================================================================
   Невские кухни — квиз-лендинг. Стили.
   Бренд: Manrope, жёлтый #FFDD6F + графит #4e4e53.
   ===================================================================== */
:root{
  --yellow:#FFDD6F;
  --yellow-tint:#FFF6D9;
  --graphite:#4e4e53;
  --ink:#2b2b2f;
  --muted:#7a7a7e;
  --bg:#ffffff;
  --line:#e7e7e4;
  --green:#1ea05a;
  --warnclr:#b4632a;
  --radius:14px;
  --shadow:0 8px 30px rgba(40,40,45,.08);
  --font:'Manrope',-apple-system,BlinkMacSystemFont,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--bg);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased;line-height:1.45}
body{padding:0 16px 40px}
.wrap{max-width:760px;margin:0 auto}

/* ===== HERO ===== */
.hero{padding:34px 0 8px;text-align:center}
.hero h1{font-size:25px;font-weight:800;line-height:1.22;color:var(--graphite);max-width:640px;margin:0 auto}
.hero h1 b{color:var(--ink);background:linear-gradient(transparent 62%, var(--yellow) 62%);padding:0 2px}
.benefits{list-style:none;margin:22px auto 0;max-width:480px;text-align:left;display:grid;gap:9px}
.benefits li{display:flex;gap:10px;align-items:flex-start;font-size:15.5px;font-weight:500;color:var(--ink)}
.benefits li svg{flex:0 0 auto;margin-top:2px}
.benefits li b{font-weight:800;color:var(--ink)}
.benefits li .acc{color:#d0202a;font-weight:800}
.hl{background:linear-gradient(transparent 58%, var(--yellow) 58%);font-weight:800;color:var(--ink);padding:0 2px}
.subhead{margin:26px auto 0;font-size:18px;font-weight:800;color:var(--graphite);max-width:580px;line-height:1.3}
.subhead em{font-style:normal;background:linear-gradient(transparent 60%, var(--yellow) 60%)}
.lead{margin:14px auto 0;font-size:16.5px;font-weight:600;color:var(--graphite);max-width:560px;line-height:1.4}
.lead em{font-style:normal;font-weight:800;color:var(--ink);background:linear-gradient(transparent 60%, var(--yellow) 60%);padding:0 1px}

/* ===== QUIZ CARD ===== */
.quiz{margin:24px auto 0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.quiz-top{padding:20px 22px 0}
.progress{height:6px;background:#efeeea;border-radius:6px;overflow:hidden}
.progress i{display:block;height:100%;background:var(--yellow);width:0;transition:width .6s cubic-bezier(.16,.84,.44,1)}
.progress-label{font-size:12px;color:var(--muted);text-align:right;padding:8px 0 0}

/* фикс высоты — квиз не прыгает между вопросами */
.quiz-body{padding:6px 22px 18px;min-height:380px;transition:opacity .3s ease}
.quiz-body.leaving{opacity:0}
.q-title{font-size:19px;font-weight:800;color:var(--ink);margin:8px 0 16px;line-height:1.25}
.q-note{font-size:13px;color:var(--muted);margin:-8px 0 16px}

/* плавный вход контента + стаггер вариантов */
@keyframes qIn{0%{opacity:0;transform:translateY(22px)}100%{opacity:1;transform:none}}
@keyframes qFade{0%{opacity:0}100%{opacity:1}}
.q-title{animation:qIn .62s cubic-bezier(.16,.84,.44,1) both}
.q-note{animation:qFade .72s ease both}
.opts .opt,.opts.imgs .imgopt{animation:qIn .62s cubic-bezier(.16,.84,.44,1) both}

/* текстовые варианты */
.opts{display:grid;gap:10px}
.opt{border:2px solid var(--line);border-radius:12px;padding:14px 16px;font-size:15px;font-weight:600;color:var(--ink);cursor:pointer;background:#fff;text-align:left;transition:border-color .18s, background .18s, transform .12s;display:flex;align-items:center;gap:10px;min-height:54px;font-family:var(--font)}
.opt:hover{border-color:#cfcfca}
.opt:active{transform:scale(.99)}
.opt.sel{border-color:var(--graphite);background:var(--yellow-tint)}
.opt .dot{width:20px;height:20px;border-radius:50%;border:2px solid #cfcfca;flex:0 0 auto;display:flex;align-items:center;justify-content:center;transition:border-color .18s, background .18s}
.opt.sel .dot{border-color:var(--graphite);background:var(--graphite)}
.opt.sel .dot::after{content:"";width:8px;height:8px;border-radius:50%;background:var(--yellow)}
.opt small{display:block;font-weight:500;color:var(--muted);font-size:12.5px;margin-top:2px}
.opt.warn small{color:var(--warnclr)}

/* варианты-картинки */
.opts.imgs{display:grid;gap:10px}
.opts.imgs.cols4{grid-template-columns:repeat(4,1fr)}  /* форма, материал, подарки — 4 в ряд */
.opts.imgs.cols3{grid-template-columns:repeat(3,1fr)}
.imgopt{border:2px solid var(--line);border-radius:12px;overflow:hidden;cursor:pointer;background:#fff;transition:border-color .18s, transform .12s}
.imgopt:hover{border-color:#cfcfca}
.imgopt:active{transform:scale(.99)}
.imgopt.sel{border-color:var(--graphite)}
.imgopt .ph{aspect-ratio:1/1;background:#f4f3ef;position:relative;display:flex;align-items:center;justify-content:center}
.imgopt .ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.imgopt .ph .icn{opacity:.5}
.imgopt.sel .ph::after{content:"✓";position:absolute;top:6px;right:6px;width:24px;height:24px;background:var(--graphite);color:var(--yellow);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:13px;z-index:2}
.imgopt .cap{padding:9px 8px;font-size:13.5px;font-weight:700;color:var(--ink);text-align:center;line-height:1.2}

/* форма контактов */
.field{margin-bottom:12px}
.field label{display:block;font-size:13px;font-weight:700;color:var(--graphite);margin-bottom:4px}
.field .hint{font-size:12px;color:var(--muted);margin-bottom:6px}
.field input{width:100%;border:2px solid var(--line);border-radius:12px;padding:14px 16px;font-size:16px;font-family:var(--font);font-weight:600;color:var(--ink);outline:none}
.field input:focus{border-color:var(--graphite)}
.field input.err{border-color:#d8453f}
.gift-banner{background:var(--yellow-tint);border:1px dashed var(--yellow);border-radius:12px;padding:13px 16px;margin:4px 0 16px;line-height:1.4}
.gift-banner b{display:block;font-size:14.5px;font-weight:800;color:var(--ink)}
.gift-banner span{font-size:12.5px;color:var(--graphite)}
.consent{font-size:11.5px;color:var(--muted);margin-top:12px;line-height:1.4}
.consent a{color:var(--graphite)}

/* навигация */
.quiz-nav{display:flex;justify-content:space-between;align-items:center;padding:0 22px 22px;gap:12px}
.btn-back{background:none;border:none;color:var(--muted);font-family:var(--font);font-size:14px;font-weight:700;cursor:pointer;padding:8px 4px}
.btn-back:disabled{opacity:0;pointer-events:none}
.btn-next{background:var(--yellow);color:var(--ink);border:none;border-radius:12px;padding:15px 30px;font-family:var(--font);font-size:16px;font-weight:800;cursor:pointer;transition:filter .15s, opacity .15s;box-shadow:0 4px 14px rgba(255,221,111,.55)}
.btn-next:hover{filter:brightness(.97)}
.btn-next:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}

/* успех */
.done{padding:44px 24px;text-align:center;animation:qIn .5s cubic-bezier(.22,.61,.36,1) both}
.done .ok{width:64px;height:64px;border-radius:50%;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;font-size:32px;margin:0 auto 18px}
.done h2{font-size:22px;font-weight:800;color:var(--ink);margin-bottom:10px}
.done .gift-fixed{display:inline-block;background:var(--yellow-tint);border:1px dashed var(--yellow);border-radius:10px;padding:8px 14px;font-size:13.5px;font-weight:700;color:var(--ink);margin-bottom:14px}
.done p{color:var(--muted);font-size:15px;max-width:440px;margin:0 auto}

/* подвал */
.footer{text-align:center;margin-top:30px;font-size:12.5px;color:var(--muted)}
.footer a{color:var(--graphite);text-decoration:underline}
.footer .legal{margin-top:8px;color:#b8b8b5;line-height:1.5}

@media(max-width:560px){
  .hero{padding:26px 0 6px}
  .hero h1{font-size:21px}
  .lead{font-size:15px}
  .benefits{margin-top:18px}
  .benefits li{font-size:14.5px}
  .subhead{font-size:16px;margin-top:22px}
  .q-title{font-size:17px}
  .quiz-top,.quiz-body{padding-left:16px;padding-right:16px}
  .quiz-nav{padding-left:16px;padding-right:16px}
  .btn-next{padding:14px 22px;font-size:15px}
  .quiz-body{min-height:400px}
  /* картинки-варианты: по 2 в ряд на мобильном (форма кухни = 2×2) */
  .opts.imgs.cols4,.opts.imgs.cols3{grid-template-columns:repeat(2,1fr);gap:10px}
  .imgopt .cap{font-size:13px;padding:9px 6px}
}
@media(prefers-reduced-motion:reduce){
  .q-title,.q-note,.opt,.imgopt,.done{animation:none!important}
  .quiz-body{transition:none}
}