.research-landing {
  --blue: #2254b5;
  --light: #eef4ff;
  --muted: #46536b;
  --line: #d5dfef;
  font-size: 16px;
  line-height: 1.6;
}
.research-landing :is(h1, h2, h3) { margin: 0 0 .6em; line-height: 1.15; letter-spacing: -.035em; }
.research-landing h2 { font-size: clamp(1.48rem, 2.7vw, 2.45rem); }
.research-landing h3 { font-size: 1.2rem; }
.research-landing p { margin: 0 0 1em; }
.research-landing [id] { scroll-margin-top: calc(var(--header-height) + 18px); }
.research-landing .button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 46px;
  padding: 12px 19px;
  border: 0;
  border-radius: 9px;
  background: var(--blue);
  color: #fff;
  font: inherit;
  font-size: .87rem;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}
.research-landing .button:hover { background: #174397; }
.research-landing .button:focus-visible { outline: 2px solid #2254b5; outline-offset: 3px; }
.research-landing .research-trap { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.research-landing .research-field[hidden] { display: none; }
.research-landing .form-status--error { color: #8d2632; }
.research-landing .container  {
  width: min(1160px, calc(100% - 64px));
  margin-inline: auto;
}
.research-landing .section  { padding-block: clamp(34px, 6vw, 72px); }
.research-landing p  { color: var(--muted); }
.research-landing .icon  { display: inline-block; vertical-align: middle; width: 18px; height: 18px; margin-left: 8px; }
.research-landing .research-hero { padding-block: clamp(36px, 6vw, 74px); }
.research-landing .research-hero-grid, .research-landing .research-section-heading, .research-landing .research-get, .research-landing .research-method, .research-landing .research-faq {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: start;
  gap: clamp(24px, 5vw, 64px);
}
.research-landing .research-hero h1 { font-size: clamp(2rem, 4.25vw, 3.55rem); }
.research-landing .research-lead { font-size: 1.09rem; }
.research-landing .research-lead strong { color: var(--blue); }
.research-landing .research-hero .actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 18px; }
.research-landing .research-file-note { margin-top: 14px; font-size: .85rem; }
.research-landing .research-hero-photo { margin: 0; min-width: 0; }
.research-landing .research-hero-photo img { border-radius: 18px; width: 100%; height: auto; }
.research-landing .research-contents { background: var(--light); }
.research-landing .research-section-heading { margin-bottom: 26px; }
.research-landing .research-contents-grid, .research-landing .research-example-grid, .research-landing .research-pages-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
}
.research-landing .research-contents-grid article, .research-landing .research-example-grid article { padding-top: 15px; border-top: 2px solid var(--blue); }
.research-landing .research-contents-grid span, .research-landing .research-object, .research-landing .research-reference { font-size: .84rem; }
.research-landing .research-preview-pages { background: var(--blue); color: white; }
.research-landing .research-preview-pages p { color: white; }
.research-landing .research-pages-grid figure { margin: 0; }
.research-landing .research-pages-grid figure a { display: block; }
.research-landing .research-pages-grid img { width: 100%; height: auto; border-radius: 8px; }
.research-landing .research-pages-grid figcaption { margin-top: 12px; font-size: .88rem; }
.research-landing .research-authors-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px; }
.research-landing .research-author { display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 16px; }
.research-landing .research-author-portrait { margin: 0; }
.research-landing .research-author-portrait img { width: 92px; height: 104px; object-fit: cover; border-radius: 12px; }
.research-landing .research-author-copy .icon { display: inline-block; vertical-align: middle; }
.research-landing .research-delivery-list { padding: 0; margin: 18px 0; list-style: none; }
.research-landing .research-delivery-list li { display: flex; gap: 12px; border-top: 1px solid var(--line); padding: 13px 0; }
.research-landing .research-delivery-list li > span { min-width: 52px; color: var(--blue); font-weight: 700; }
.research-landing .research-delivery-list p, .research-landing .research-field p { margin-bottom: 0; font-size: .83rem; }
.research-landing .research-form-panel { background: var(--light); border-radius: 16px; padding: clamp(16px, 3vw, 30px); }
.research-landing .research-form-panel :is(.research-field, fieldset, .consent) { margin-bottom: 14px; }
.research-landing .research-form-panel label, .research-landing .research-form-panel legend { font-size: .86rem; font-weight: 600; }
.research-landing .research-field label span { margin-left: 5px; color: var(--muted); font-weight: 400; font-size: .75rem; }
.research-landing .research-field input {
  display: block;
  width: 100%;
  min-height: 44px;
  margin-block: 4px;
  padding: 8px 10px;
  border: 1px solid #9facc2;
  border-radius: 8px;
  font: inherit;
}
.research-landing .research-channel { border: 0; margin: 0; padding: 0; min-width: 0; }
.research-landing .research-channel legend { padding: 0; }
.research-landing .research-channel-options { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 6px; }
.research-landing .research-channel-options label { display: flex; align-items: center; gap: 5px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: white; cursor: pointer; }
.research-landing .research-channel-options label:has(:checked) { border-color: var(--blue); }
.research-landing .research-form-panel input:is([type=radio], [type=checkbox]) {
  display: inline-block;
  flex: none;
  width: 16px;
  height: 16px;
  margin: 0;
  appearance: auto;
  accent-color: var(--blue);
}
.research-landing .research-form-panel input:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
.research-landing .research-form-panel .consent { display: flex; align-items: baseline; gap: 8px; }
.research-landing .research-form-panel .button { width: 100%; }
.research-landing .form-status  { margin: 10px 0 0; font-size: .8rem; }
.research-landing .research-method { border-top: 1px solid var(--line); padding-top: 30px; }
.research-landing .research-faq details { border-bottom: 1px solid var(--line); padding-block: 13px; }
.research-landing .research-faq details p { margin: 8px 0 0; }
.research-landing .research-faq summary { cursor: pointer; font-weight: 600; }
@media (max-width: 760px) {
  .research-landing .container  { width: calc(100% - 32px); }
  .research-landing .research-hero-grid, .research-landing .research-section-heading, .research-landing .research-get, .research-landing .research-method, .research-landing .research-faq, .research-landing .research-contents-grid, .research-landing .research-example-grid, .research-landing .research-authors-grid { grid-template-columns: minmax(0, 1fr); }
  .research-landing .research-section-heading { gap: 8px; }
  .research-landing .research-pages-grid { gap: 8px; }
  .research-landing .research-pages-grid figcaption { overflow-wrap: anywhere; font-size: .73rem; }
  .research-landing .research-wide-break { display: none; }
}

.research-landing .button .icon  { filter: brightness(0) invert(1); }