.panel-geometry { display: none; }
.brand-logo-dark { display: none; }

html[data-design="reference"] {
  --bg: #fff;
  --text: #171918;
  --muted: #616762;
  --border: #d6dbd7;
  --border-strong: #9eafa4;
  --primary: #087546;
  --primary-hover: #065c37;
  --danger: #c12b35;
  --radius: 0;
  --rail-width: clamp(300px, 32vw, 440px);
  --accent: #2bd18b;
}

html[data-design="reference"] body {
  background: linear-gradient(to right, #050505 var(--rail-width), #fff var(--rail-width));
  font-family: Arial, Helvetica, sans-serif;
}

html[data-design="reference"] .brand-bar { display: none; }
html[data-design="reference"] .page {
  display: grid;
  grid-template-columns: var(--rail-width) minmax(0, 1fr);
  align-items: start;
  width: 100%;
  margin: 0;
}

html[data-design="reference"] .brand-panel {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: sticky;
  top: 0;
  min-height: 100svh;
  padding: 164px clamp(32px, 4vw, 58px) 42px;
  background: #050505;
  color: #fff;
  animation: none;
}

html[data-design="reference"] .panel-geometry {
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  grid-template-columns: repeat(2, 54px);
  grid-template-rows: repeat(2, 54px);
  gap: 2px;
}
html[data-design="reference"] .panel-geometry span {
  background: var(--accent);
  clip-path: polygon(0 0, 100% 0, 0 100%);
}

html[data-design="reference"] .panel-label {
  display: block;
  margin: 0 0 22px;
  color: #b7c0ba;
  font-size: 10px;
  line-height: 1.6;
  letter-spacing: .13em;
  font-weight: 400;
}
html[data-design="reference"] .panel-title {
  margin: 0 0 30px;
  font-size: clamp(48px, 4.6vw, 66px);
  line-height: .98;
  letter-spacing: -.035em;
  font-weight: 700;
}
html[data-design="reference"] .panel-copy {
  max-width: 270px;
  color: #d5d9d6;
  font-size: 16px;
  line-height: 1.55;
}
html[data-design="reference"] .panel-steps {
  display: block;
  width: 100%;
  margin: 46px 0 54px;
}
html[data-design="reference"] .panel-steps li {
  padding: 16px 0;
  border-top: 1px solid #303c34;
  color: #e7ebe8;
  font-size: 13px;
}
html[data-design="reference"] .panel-steps span { color: var(--accent); }
html[data-design="reference"] .brand-panel .brand-logo {
  order: 5;
  width: 100%;
  max-width: 260px;
  margin-top: auto;
  padding: 0;
  background: #050505;
  mix-blend-mode: lighten;
}
html[data-design="reference"] .brand-panel .brand-logo:not(.brand-logo-dark) { display: none; }
html[data-design="reference"] .brand-panel .brand-logo-dark { display: block; }

html[data-design="reference"] .form-card {
  min-width: 0;
  width: 100%;
  max-width: 1080px;
  border: 0;
  border-radius: 0;
  overflow: visible;
  animation: none;
}
html[data-design="reference"] .form-body {
  padding: 60px clamp(32px, 4.8vw, 76px) 30px;
}
html[data-design="reference"] .header {
  margin-bottom: 32px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--accent);
}
html[data-design="reference"] .header-icon { display: none; }
html[data-design="reference"] .header h1 {
  margin: 0 0 14px;
  font-size: clamp(32px, 2.8vw, 40px);
  line-height: 1.1;
  letter-spacing: -.025em;
  font-weight: 700;
}
html[data-design="reference"] .header p { font-size: 15px; line-height: 1.55; }
html[data-design="reference"] .grid-2 { gap: 24px; }
html[data-design="reference"] .form-body > .field,
html[data-design="reference"] .form-body > .grid-2 {
  margin-bottom: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid #a1ddbc;
}
html[data-design="reference"] .grid-2 .field { margin-bottom: 0; }
html[data-design="reference"] .form-body > fieldset.field {
  padding-bottom: 28px !important;
  border-bottom: 1px solid #a1ddbc !important;
}
html[data-design="reference"] .field label,
html[data-design="reference"] .field .field-title {
  margin-bottom: 12px;
  font-size: 14px;
  line-height: 1.45;
  font-weight: 600;
}
html[data-design="reference"] .optional { color: var(--muted); font-weight: 400; }
html[data-design="reference"] input[type="text"],
html[data-design="reference"] input[type="email"],
html[data-design="reference"] select,
html[data-design="reference"] textarea {
  border-radius: 0;
  background: #fff;
  font-size: 14px;
}
html[data-design="reference"] input[type="text"],
html[data-design="reference"] input[type="email"],
html[data-design="reference"] select { height: 48px; padding: 0 14px; }
html[data-design="reference"] textarea { min-height: 106px; padding: 14px; }
html[data-design="reference"] input::placeholder,
html[data-design="reference"] textarea::placeholder { color: #727972; }
html[data-design="reference"] input:focus,
html[data-design="reference"] textarea:focus,
html[data-design="reference"] select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px #0875461a;
}

html[data-design="reference"] .topic-grid,
html[data-design="reference"] .participation-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
html[data-design="reference"] .field .choice-card {
  gap: 12px;
  min-height: 64px;
  margin-bottom: 0;
  padding: 14px;
  border-radius: 0;
  background: #fff;
}
html[data-design="reference"] .choice-text { font-size: 13px; line-height: 1.4; font-weight: 400; }
html[data-design="reference"] .choice-icon {
  width: 26px;
  height: 26px;
  color: var(--primary);
  background: transparent;
}
html[data-design="reference"] .choice-card input { border-color: #8b9b90; }
html[data-design="reference"] .choice-card:hover { border-color: var(--primary); background: #f8fcfa; }
html[data-design="reference"] .choice-card:has(input:checked) {
  border-color: var(--primary);
  background: #eef8f2;
  box-shadow: inset 3px 0 var(--primary);
}
html[data-design="reference"] .choice-card input:focus-visible,
html[data-design="reference"] .consent input:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
  box-shadow: none;
}
html[data-design="reference"] .field.has-error input[type="text"],
html[data-design="reference"] .field.has-error input[type="email"],
html[data-design="reference"] .field.has-error select,
html[data-design="reference"] .field.has-error textarea {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px #c12b3515;
}
html[data-design="reference"] .field.has-error .choice-card { border-color: var(--danger); }
html[data-design="reference"] .consent.has-error input { border-color: var(--danger); }

html[data-design="reference"] .upload-box {
  padding: 24px 20px;
  border-radius: 0;
  background: #f5faf7;
}
html[data-design="reference"] .upload-box .upload-title { font-size: 14px; line-height: 1.5; }
html[data-design="reference"] .upload-box .upload-action {
  min-height: 44px;
  border-color: var(--primary);
  border-radius: 0;
  background: #fff;
}
html[data-design="reference"] .upload-box.is-dragging,
html[data-design="reference"] .upload-box:focus-within { background: #eaf7ef; }
html[data-design="reference"] .link-box { padding: 0; border: 0; border-radius: 0; }
html[data-design="reference"] .link-box:focus-within { background: #fff; }
html[data-design="reference"] .link-box-icon { color: var(--primary); }
html[data-design="reference"] .consent { margin: 26px 0 0; color: var(--muted); font-size: 13px; }
html[data-design="reference"] .consent input { border-radius: 0; border-color: #8b9b90; }
html[data-design="reference"] .footer {
  margin: 0 clamp(32px, 4.8vw, 76px);
  padding: 24px 0 42px;
  border-top: 1px solid var(--accent);
  background: #fff;
}
html[data-design="reference"] .footer-note { max-width: 265px; color: var(--muted); font-size: 12px; line-height: 1.5; }
html[data-design="reference"] .submit-btn {
  min-width: 216px;
  border-radius: 0;
  background: var(--primary);
  box-shadow: none;
  font-size: 14px;
  font-weight: 600;
}
html[data-design="reference"] .submit-btn:hover:not(:disabled) {
  background: var(--primary-hover);
  box-shadow: none;
  transform: none;
}
html[data-design="reference"] .submit-btn:focus-visible { outline: 3px solid var(--primary); outline-offset: 4px; }
html[data-design="reference"] .submit-btn:disabled { background: #718b7b; }
html[data-design="reference"] .send-alert { margin-inline: clamp(32px, 4.8vw, 76px); border-radius: 0; }
html[data-design="reference"] .done { min-height: 100svh; display: grid; align-content: center; justify-items: center; padding: 48px 32px; }
html[data-design="reference"] .done-icon { background: #eef8f2; color: var(--primary); }
html[data-design="reference"] .again-btn { border-radius: 0; }
html[data-design="reference"] .again-btn:hover { border-color: var(--primary); background: #f5faf7; }
html[data-design="reference"] .again-btn:focus-visible { outline: 3px solid var(--primary); outline-offset: 4px; }

@media (max-width: 1050px) and (min-width: 761px) {
  html[data-design="reference"] { --rail-width: 280px; }
  html[data-design="reference"] .brand-panel { padding-inline: 32px; }
  html[data-design="reference"] .panel-title { font-size: 48px; }
  html[data-design="reference"] .grid-2 { grid-template-columns: 1fr; gap: 20px; }
  html[data-design="reference"] .choice-icon { display: none; }
  html[data-design="reference"] .footer { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 760px) {
  html[data-design="reference"] body { background: #fff; }
  html[data-design="reference"] .page { display: block; }
  html[data-design="reference"] .brand-panel {
    position: relative;
    min-height: auto;
    padding: 28px 24px 26px;
  }
  html[data-design="reference"] .panel-geometry {
    left: auto;
    right: 0;
    grid-template-columns: repeat(2, 26px);
    grid-template-rows: repeat(2, 26px);
  }
  html[data-design="reference"] .brand-panel .brand-logo {
    order: -1;
    width: 178px;
    margin: 0 0 24px;
    padding: 0;
  }
  html[data-design="reference"] .panel-label,
  html[data-design="reference"] .panel-steps { display: none; }
  html[data-design="reference"] .panel-title { margin: 0 0 12px; font-size: 38px; line-height: 1.05; }
  html[data-design="reference"] .panel-title br { display: none; }
  html[data-design="reference"] .panel-copy { max-width: 340px; font-size: 13px; line-height: 1.55; }
  html[data-design="reference"] .form-body { padding: 32px 24px 26px; }
  html[data-design="reference"] .header { margin-bottom: 26px; padding-bottom: 24px; }
  html[data-design="reference"] .header h1 { font-size: 27px; }
  html[data-design="reference"] .header p { font-size: 13px; }
  html[data-design="reference"] .header p br { display: none; }
  html[data-design="reference"] input[type="text"],
  html[data-design="reference"] input[type="email"],
  html[data-design="reference"] select,
  html[data-design="reference"] textarea { font-size: 16px; }
  html[data-design="reference"] .grid-2 { grid-template-columns: 1fr; gap: 24px; }
  html[data-design="reference"] .topic-grid,
  html[data-design="reference"] .participation-grid { grid-template-columns: 1fr; }
  html[data-design="reference"] .choice-text br { display: none; }
  html[data-design="reference"] .form-body > .field,
  html[data-design="reference"] .form-body > .grid-2 { margin-bottom: 24px; padding-bottom: 24px; }
  html[data-design="reference"] .field .choice-card { min-height: 58px; }
  html[data-design="reference"] .upload-box { padding: 18px 14px; gap: 12px; }
  html[data-design="reference"] .upload-box .link-box-icon { display: none; }
  html[data-design="reference"] .link-box { align-items: flex-start; gap: 10px; }
  html[data-design="reference"] .link-box .link-box-icon { padding-top: 10px; }
  html[data-design="reference"] .footer { margin: 0 24px; padding: 24px 0 32px; }
  html[data-design="reference"] .footer-note { max-width: none; }
  html[data-design="reference"] .submit-btn { width: 100%; }
  html[data-design="reference"] .send-alert { margin-inline: 24px; }
}

@media (max-height: 740px) and (min-width: 761px) {
  html[data-design="reference"] .brand-panel { position: relative; padding-top: 144px; }
}