@font-face{font-family:Mulish;src:url('assets/mulish-regular.ttf')}
@font-face{font-family:Mulish;src:url('assets/mulish-semibold.ttf');font-weight:600}
@font-face{font-family:Mulish;src:url('assets/mulish-bold.ttf');font-weight:700}
:root{
  color-scheme:only light;
  font-family:Mulish,system-ui,sans-serif;
  font-synthesis:none;
  color:#222428;
  background:#fff;
  --muted:#676b70;
  --line:#e1e3e6;
  --selected:#24262a;
  --page-gutter:24px;
  --dock-space:48px;
}
html{scroll-padding-bottom:var(--dock-space)}
html.dock-sticky{--dock-space:160px;scroll-padding-bottom:180px}
*{box-sizing:border-box}body{margin:0}button,textarea,input{font:inherit}button{cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent}button:disabled{cursor:default}button:focus-visible,textarea:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #4276bd;outline-offset:4px}[hidden]{display:none!important}

.survey-header{width:100%;margin:0;background:linear-gradient(180deg,#EF7F1A 0%,#BE2A2A 100%);color:#fff}
.survey-header-inner{max-width:800px;margin:0 auto;padding:12px var(--page-gutter);min-height:52px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.survey-header-logo{display:block;height:30px;width:auto;flex:0 0 auto}
.survey-header-title{margin:0;font-size:14px;font-weight:500;line-height:1.3;text-align:right;opacity:.95}

main{max-width:800px;margin:24px auto var(--dock-space);padding:0 var(--page-gutter)}
.progress-row{display:flex;align-items:center;gap:16px;margin:0 0 32px}
.progress{flex:1;height:2px;background:#eef0f2;margin:0}.progress>div{height:100%;background:var(--selected);width:12.5%}
#step-label{flex:0 0 auto;color:var(--muted);font-size:12px;line-height:1.5;white-space:nowrap}
h1{font-size:28px;font-weight:600;line-height:1.35;letter-spacing:-.6px;margin:0 0 10px}h1:focus{outline:none}
.question-heading{display:grid;grid-template-columns:minmax(0,1fr);align-items:start;gap:16px;margin-bottom:20px}
.question-kind{color:#717780;font-size:12px;letter-spacing:.04em;margin:0 0 10px}
.instruction{font-size:14px;line-height:1.6;color:var(--muted);margin:0 0 20px}
.optional-note{margin-top:16px}
.subquestion{font-size:16px;font-weight:600;line-height:1.45;margin:28px 0 16px}

.choice-options{display:flex;flex-direction:column;gap:10px}
.choice-option{display:block;width:100%;text-align:left;border:1px solid var(--line);border-radius:10px;background:#fff;color:inherit;padding:14px 16px;font-size:15px;font-weight:500;line-height:1.45;min-height:48px}
.choice-option.has-logo{display:flex;align-items:center;gap:14px}
.choice-logo{flex:0 0 36px;width:36px;height:36px;border-radius:50%;background:#f4f5f6;display:inline-flex;align-items:center;justify-content:center;overflow:hidden}
.choice-logo img{width:100%;height:100%;object-fit:cover;display:block}
.choice-label{flex:1;min-width:0}
.choice-option[aria-pressed=true]{border-color:var(--selected);box-shadow:inset 0 0 0 1px var(--selected);background:#fafafa}
.other-text{margin-top:14px}.other-text label{display:block;font-size:13px;font-weight:600;margin-bottom:8px}
.other-text input{width:100%;min-height:48px;padding:12px 14px;border:1px solid var(--line);border-radius:8px;background:#fff;color:inherit;font-size:16px}

.concept-card{background:#f8f9fa;border:1px solid var(--line);border-radius:14px;padding:20px;margin:0 0 8px}
.concept-kicker{margin:0 0 8px;font-size:12px;letter-spacing:.04em;color:var(--muted);text-transform:uppercase}
.concept-title{margin:0 0 10px;font-size:22px;font-weight:700;letter-spacing:-.3px}
.prompt-figure{margin:0 0 16px;display:flex;justify-content:center}
.prompt-figure img{width:min(100%,220px);height:auto;border-radius:16px;border:1px solid var(--line);background:#fff;box-shadow:0 8px 24px rgba(32,33,36,.08)}
.concept-prompt{margin-top:0}
.concept-figure{margin:0 0 8px;display:flex;flex-direction:column;align-items:center;width:100%}
/* Web: keep the full mockup visible in the viewport without scrolling the image. */
.concept-figure img{
  display:block;
  width:auto;
  max-width:min(100%,280px);
  max-height:min(46vh,calc(100vh - 360px));
  height:auto;
  object-fit:contain;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  box-shadow:0 2px 10px rgba(0,0,0,.05);
  scroll-margin-bottom:var(--dock-space);
}
.concept-figure figcaption{margin:12px 0 0;text-align:center;font-size:16px;font-weight:700;line-height:1.4}
.concept-tooltip{position:relative;margin-top:12px;width:100%;max-width:min(100%,360px);padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#fff;box-shadow:0 8px 24px rgba(32,33,36,.12);text-align:center;font-size:14px;line-height:1.45}
.concept-tooltip::before{content:"";position:absolute;top:-6px;left:50%;width:12px;height:12px;background:#fff;border-left:1px solid var(--line);border-top:1px solid var(--line);transform:translateX(-50%) rotate(45deg)}
.next-hint{margin:0 0 8px;padding:0;color:var(--muted);font-size:13px;line-height:1.4;text-align:left}
.subquestion,.choice-option,.comment-field{scroll-margin-bottom:140px}

.comment-field{margin-top:20px}.comment-field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px}
.comment-field label span{font-weight:400;color:var(--muted)}
textarea{width:100%;min-height:88px;padding:12px;border:1px solid #d6d8da;border-radius:8px;resize:vertical;line-height:1.6;background:#fff;color:inherit;font-size:16px}

.survey-intro-card{background:#f8f9fa;border:1px solid var(--line);border-radius:14px;padding:20px 22px;margin:18px 0 20px;color:#2e3135}
.intro-card-header{margin-bottom:12px}.intro-card-header strong{font-size:15px;font-weight:700;color:#222428}
.intro-card-desc{font-size:14px;line-height:1.55;color:#42464c;margin:0 0 12px}
.intro-card-footer{font-size:12.5px;line-height:1.5;color:var(--muted);margin:0;border-top:1px solid var(--line);padding-top:12px}

/* Web default: actions sit directly under the options. */
.action-dock{
  position:static;
  z-index:20;
  margin-top:28px;
  background:transparent;
  border-top:0;
  box-shadow:none;
  padding-bottom:0;
}
.action-inner{
  max-width:none;
  margin:0;
  padding:0;
  min-height:56px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
html.dock-sticky .action-dock{
  position:fixed;
  inset:auto 0 0;
  margin-top:0;
  background:#fff;
  border-top:1px solid var(--line);
  box-shadow:0 -4px 18px #20212412;
  padding-bottom:env(safe-area-inset-bottom);
}
html.dock-sticky .action-inner{
  max-width:800px;
  margin:auto;
  padding:12px var(--page-gutter);
  min-height:72px;
}
html.dock-sticky .next-hint{
  max-width:800px;
  margin:0 auto;
  padding:10px var(--page-gutter) 0;
  text-align:center;
}
.back{border:0;background:transparent;color:var(--muted);font-size:14px;padding:12px 0;min-height:48px}.back:disabled{opacity:.4}
.send{margin-left:auto;background:#25272a;color:white;border:0;border-radius:8px;min-height:48px;padding:12px 24px;font-size:14px;font-weight:600}
.send:disabled{opacity:.35}.send:not(:disabled){background:#b83a00;box-shadow:0 2px 0 #862900}.send:not(:disabled):hover{background:#9f3200}
.error{color:#a52626;font-size:13px;line-height:1.6;padding:12px 0;margin:8px 0}
.success{padding:48px 0 72px;text-align:center}.success p{color:var(--muted);font-size:14px}

@media(hover:hover){
  .choice-option:hover{border-color:#92979d}
  .back:hover{color:#202124}
}
@media(max-width:600px){
  :root{--page-gutter:20px;--dock-space:180px}
  html{scroll-padding-bottom:180px}
  .survey-header-inner{padding:10px var(--page-gutter);min-height:48px;gap:12px}
  .survey-header-logo{height:26px}
  .survey-header-title{font-size:12px;max-width:42%}
  main{margin:16px auto var(--dock-space)}
  .progress-row{margin-bottom:16px}
  h1{font-size:23px;letter-spacing:-.4px}
  .instruction{margin-bottom:12px}
  .concept-figure{margin:0 0 12px}
  .concept-tooltip{max-width:none}
  /* Mobile: larger mockups so UI details stay readable. */
  .concept-figure img{
    max-width:min(100%,360px);
    max-height:min(58svh,calc(100svh - 260px));
  }
  /* Mobile keeps a sticky bottom dock for thumb reach. */
  .action-dock{
    position:fixed;
    inset:auto 0 0;
    margin-top:0;
    background:#fff;
    border-top:1px solid var(--line);
    box-shadow:0 -4px 18px #20212412;
    padding-bottom:env(safe-area-inset-bottom);
  }
  .action-inner{
    max-width:800px;
    margin:auto;
    padding:12px var(--page-gutter);
    min-height:72px;
  }
  .next-hint{
    max-width:800px;
    margin:0 auto;
    padding:8px var(--page-gutter) 0;
    text-align:center;
  }
}
@media(prefers-reduced-motion:no-preference){
  .progress>div{transition:width .15s ease}
  .choice-option{transition:border-color .12s ease,background-color .12s ease}
}