.diagnosis-app {
  --diagnosis-navy: #07345f;
  --diagnosis-blue: #0d74c9;
  --diagnosis-cyan: #25b8e8;
  --diagnosis-line: #d9e5f2;
  min-height: 72vh;
  padding: 64px 0 84px;
  background:
    radial-gradient(circle at 88% 8%, rgba(37, 184, 232, .13), transparent 25%),
    linear-gradient(180deg, #f7fbff 0%, #ffffff 56%);
}

.diagnosis-app .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.diagnosis-container { max-width: 1180px; }
.diagnosis-intro { display: grid; grid-template-columns: minmax(0, 1fr) 170px; gap: 32px; align-items: end; }
.diagnosis-eyebrow { display: inline-block; margin-bottom: 10px; color: var(--diagnosis-blue); font-size: 13px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.diagnosis-intro h1, .diagnosis-context-header h1 { margin: 0 0 14px; color: var(--diagnosis-navy); font-size: clamp(36px, 5vw, 58px); font-weight: 700; line-height: 1.06; letter-spacing: -.025em; }
.diagnosis-intro p, .diagnosis-context-header p { max-width: 700px; margin: 0; color: #465b72; font-size: 17px; line-height: 1.65; }
.diagnosis-intro-note { margin-top: 6px !important; color: #718197 !important; font-size: 14px !important; }
.diagnosis-progress { display: grid; gap: 5px; padding: 18px 20px; border: 1px solid var(--diagnosis-line); border-radius: 14px; background: rgba(255, 255, 255, .92); box-shadow: 0 14px 34px rgba(5, 55, 102, .08); }
.diagnosis-progress span, .diagnosis-progress small { color: #64748b; font-size: 12px; }
.diagnosis-progress strong { color: var(--diagnosis-navy); font-size: 25px; line-height: 1; }
.diagnosis-assurance { display: flex; flex-wrap: wrap; gap: 8px; margin: 30px 0 24px; }
.diagnosis-assurance span { padding: 8px 11px; border: 1px solid rgba(13, 116, 201, .15); border-radius: 999px; background: #fff; color: #31506f; font-size: 12px; font-weight: 600; }
.diagnosis-assurance span:first-child { color: #fff; border-color: var(--diagnosis-blue); background: var(--diagnosis-blue); }
.diagnosis-search-panel { display: grid; gap: 10px; margin: 28px 0 30px; padding: 22px; border: 1px solid rgba(13,116,201,.2); border-radius: 16px; background: #fff; box-shadow: 0 14px 34px rgba(5,55,102,.08); }
.diagnosis-search-panel > label { color: var(--diagnosis-navy); font-size: 16px; font-weight: 700; }
.diagnosis-search-panel > input { width: 100%; min-height: 54px; padding: 12px 16px; border: 1px solid #bcd1e4; border-radius: 10px; background: #fbfdff; color: #183b5b; font: inherit; font-size: 16px; }
.diagnosis-search-panel > input:focus { border-color: var(--diagnosis-blue); outline: 3px solid rgba(13,116,201,.12); }
.diagnosis-search-control { position: relative; }
.diagnosis-search-control > span { position: absolute; left: 16px; top: 50%; z-index: 1; color: var(--diagnosis-blue); font-size: 24px; line-height: 1; transform: translateY(-54%); pointer-events: none; }
.diagnosis-search-control > input { padding-left: 45px; }
.diagnosis-search-results { display: grid; gap: 8px; }
.diagnosis-search-results:empty { display: none; }
.diagnosis-search-result { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 8px 14px; align-items: center; padding: 13px 15px; border: 1px solid #d9e5f2; border-radius: 10px; background: #f8fbff; color: inherit; text-decoration: none; }
.diagnosis-search-result:hover, .diagnosis-search-result:focus-visible { border-color: var(--diagnosis-blue); background: #f1f8fe; outline: none; }
.diagnosis-search-result small { grid-column: 1 / -1; color: #6b8198; font-size: 11px; font-weight: 700; text-transform: uppercase; }
.diagnosis-search-result strong { color: var(--diagnosis-navy); font-size: 14px; }
.diagnosis-search-result span { color: var(--diagnosis-blue); font-size: 19px; }
.diagnosis-top10 { margin: 0 0 32px; }
.diagnosis-section-heading { display: flex; justify-content: space-between; gap: 16px; align-items: end; margin-bottom: 14px; }
.diagnosis-section-heading h2 { margin: 3px 0 0; color: var(--diagnosis-navy); font-size: 24px; }
.diagnosis-more-button { min-height: 40px; padding: 9px 14px; border: 1px solid rgba(13,116,201,.25); border-radius: 8px; background: #fff; color: var(--diagnosis-blue); font: inherit; font-size: 13px; font-weight: 700; cursor: pointer; }
.diagnosis-more-button:hover, .diagnosis-more-button:focus-visible { border-color: var(--diagnosis-blue); background: #f1f8fe; outline: none; }
.diagnosis-top10-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
.diagnosis-top10-item button { width: 100%; display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 4px 10px; padding: 13px 15px; border: 1px solid var(--diagnosis-line); border-radius: 10px; background: #fff; color: inherit; font: inherit; text-align: left; cursor: pointer; }
.diagnosis-top10-item.is-extra-top10 { display: none; }
.diagnosis-top10.is-expanded .diagnosis-top10-item.is-extra-top10 { display: block; }
.diagnosis-top10-item button:hover, .diagnosis-top10-item button:focus-visible { border-color: var(--diagnosis-blue); background: #f8fbff; outline: none; }
.diagnosis-top10-item small { grid-column: 1 / -1; color: #718197; font-size: 11px; font-weight: 700; }
.diagnosis-top10-item strong { color: var(--diagnosis-navy); font-size: 13px; line-height: 1.35; }
.diagnosis-top10-item span { grid-column: 2; grid-row: 2; color: var(--diagnosis-blue); font-size: 18px; }
.diagnosis-category-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.diagnosis-category-section { margin-top: 34px; }
.diagnosis-category-section > .diagnosis-section-heading { margin-bottom: 16px; }
.diagnosis-category-section .diagnosis-section-heading p { margin: 6px 0 0; color: #64748b; font-size: 14px; }
.diagnosis-category-wrap { min-width: 0; display: grid; gap: 8px; align-content: start; }
.diagnosis-category-wrap.is-extra-category { display: none; }
.diagnosis-category-wrap.is-extra-category.is-visible { display: grid; }
.diagnosis-category-card { min-width: 0; min-height: 116px; display: grid; grid-template-columns: 36px minmax(0, 1fr) 24px; gap: 12px; align-items: center; padding: 20px; border: 1px solid var(--diagnosis-line); border-radius: 14px; background: #fff; color: inherit; font: inherit; text-align: left; cursor: pointer; box-shadow: 0 9px 24px rgba(5, 55, 102, .055); transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease, background .2s ease; }
.diagnosis-category-section .diagnosis-category-card { min-height: 142px; padding: 24px; border-radius: 15px; box-shadow: 0 12px 28px rgba(5,55,102,.075); }
.diagnosis-category-section .diagnosis-category-copy strong { font-size: 19px; }
.diagnosis-category-card:hover, .diagnosis-category-card:focus-visible { transform: translateY(-3px); border-color: rgba(13, 116, 201, .55); background: #fbfdff; box-shadow: 0 16px 34px rgba(5, 55, 102, .11); outline: none; }
.diagnosis-category-card.is-selected { border-color: var(--diagnosis-blue); background: #f3f9ff; }
.diagnosis-category-index { align-self: start; color: #8295aa; font-size: 11px; font-weight: 700; letter-spacing: .08em; }
.diagnosis-category-copy { min-width: 0; display: grid; gap: 7px; }
.diagnosis-category-copy strong { color: var(--diagnosis-navy); font-size: 18px; font-weight: 650; }
.diagnosis-category-copy small { color: #64748b; font-size: 12px; font-weight: 400; line-height: 1.45; }
.diagnosis-category-arrow { color: var(--diagnosis-blue); font-size: 21px; transition: transform .2s ease; }
.diagnosis-category-card:hover .diagnosis-category-arrow { transform: translateX(3px); }
.diagnosis-subtopics { border: 1px solid #e2ebf4; border-radius: 10px; background: #fbfdff; }
.diagnosis-subtopics summary { padding: 10px 12px; color: var(--diagnosis-blue); font-size: 12px; font-weight: 700; cursor: pointer; }
.diagnosis-subtopics > div { display: grid; gap: 5px; padding: 0 8px 8px; }
.diagnosis-subtopics button { padding: 8px 9px; border: 0; border-radius: 7px; background: #fff; color: #35536f; font: inherit; font-size: 12px; text-align: left; cursor: pointer; }
.diagnosis-subtopics button:hover, .diagnosis-subtopics button:focus-visible { background: #eaf5fd; color: var(--diagnosis-navy); outline: none; }
.diagnosis-category-more { display: block; margin: 18px auto 0; }
.diagnosis-divider { display: flex; align-items: center; gap: 16px; margin: 30px 0; color: #7c8da0; font-size: 12px; font-weight: 700; text-transform: uppercase; }
.diagnosis-divider::before, .diagnosis-divider::after { content: ""; flex: 1; height: 1px; background: var(--diagnosis-line); }
.diagnosis-story-card { padding: 26px; border: 1px solid var(--diagnosis-line); border-radius: 16px; background: #fff; box-shadow: 0 12px 30px rgba(5, 55, 102, .065); }
.diagnosis-story-heading { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 18px; align-items: start; }
.diagnosis-story-heading h2 { margin: 0 0 7px; color: var(--diagnosis-navy); font-size: 23px; font-weight: 650; }
.diagnosis-story-heading p { margin: 0; color: #64748b; font-size: 14px; line-height: 1.55; }
.diagnosis-text-count { color: #8091a4; font-size: 12px; font-weight: 600; }
.diagnosis-story-field { margin: 18px 0 0; }
.diagnosis-story-field textarea { min-height: 132px; border-radius: 10px; font-weight: 400; }
.diagnosis-story-actions { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 20px; align-items: center; margin-top: 14px; }
.diagnosis-story-actions p { max-width: 620px; margin: 0; color: #718197; font-size: 12px; line-height: 1.5; }
.diagnosis-continue { gap: 10px; min-width: 150px; border-radius: 9px; font-weight: 700; }
.diagnosis-context-page { padding-top: 72px; }
.diagnosis-context-header { max-width: 820px; margin-bottom: 34px; }
.diagnosis-context-header h1 { font-size: clamp(34px, 4.5vw, 52px); }
.diagnosis-context-layout { display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr); gap: 22px; align-items: start; }
.diagnosis-selection-card, .diagnosis-next-card { padding: 28px; border: 1px solid var(--diagnosis-line); border-radius: 16px; background: #fff; box-shadow: 0 14px 34px rgba(5, 55, 102, .07); }
.diagnosis-selection-label { display: block; margin-bottom: 12px; color: #718197; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }
.diagnosis-selection-card > strong { display: block; color: var(--diagnosis-navy); font-size: 30px; font-weight: 700; }
.diagnosis-selection-chip { display: inline-flex; width: fit-content; margin: 0 0 8px; padding: 5px 9px; border-radius: 999px; background: #eaf5fd; color: var(--diagnosis-blue); font-size: 11px; font-weight: 800; }
.diagnosis-selection-chip.is-subtopic { margin-top: 18px; }
.diagnosis-selection-card > p { margin: 10px 0 0; color: #64748b; line-height: 1.55; }
.diagnosis-selection-card blockquote { margin: 14px 0 0; padding: 16px; border-left: 3px solid var(--diagnosis-cyan); background: #f7fbff; color: #334155; font-size: 14px; line-height: 1.65; }
.diagnosis-change-link { display: inline-flex; margin-top: 24px; color: var(--diagnosis-blue); font-size: 13px; font-weight: 700; text-decoration: none; }
.diagnosis-step-badge { display: inline-flex; padding: 7px 10px; border-radius: 999px; background: #eaf5fd; color: var(--diagnosis-blue); font-size: 12px; font-weight: 800; }
.diagnosis-next-card h2 { margin: 16px 0 8px; color: var(--diagnosis-navy); font-size: 27px; font-weight: 700; }
.diagnosis-next-card > p { color: #5d7188; line-height: 1.6; }
.diagnosis-roadmap { display: grid; gap: 10px; padding: 0; margin: 22px 0; list-style: none; }
.diagnosis-roadmap li { display: grid; grid-template-columns: 40px 1fr; gap: 13px; align-items: center; padding: 13px; border: 1px solid #e2ebf4; border-radius: 11px; background: #fbfdff; }
.diagnosis-roadmap li > span { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 9px; background: #edf6fc; color: var(--diagnosis-blue); font-size: 11px; font-weight: 800; }
.diagnosis-roadmap div { display: grid; gap: 3px; }
.diagnosis-roadmap strong { color: var(--diagnosis-navy); font-size: 14px; }
.diagnosis-roadmap small { color: #718197; font-size: 12px; line-height: 1.4; }
.diagnosis-disabled-action { width: 100%; border-color: #cbd9e7; background: #eef3f7; color: #75869a; cursor: not-allowed; }
.diagnosis-question-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 22px; }
.diagnosis-question-form button { display: grid; gap: 5px; min-height: 86px; padding: 16px; border: 1px solid #d9e5f2; border-radius: 11px; background: #fbfdff; color: inherit; font: inherit; text-align: left; cursor: pointer; transition: border-color .2s ease, transform .2s ease, background .2s ease; }
.diagnosis-question-form button:hover, .diagnosis-question-form button:focus-visible { transform: translateY(-2px); border-color: var(--diagnosis-blue); background: #f2f8fe; outline: none; }
.diagnosis-question-form strong { color: var(--diagnosis-navy); font-size: 14px; }
.diagnosis-question-form small { color: #64748b; font-size: 12px; line-height: 1.4; }
.diagnosis-question-form .diagnosis-area-field { display: grid; gap: 7px; margin: 0; padding: 14px; border: 1px solid #d9e5f2; border-radius: 11px; background: #fbfdff; }
.diagnosis-question-form .diagnosis-area-field span { color: var(--diagnosis-navy); font-size: 13px; font-weight: 700; }
.diagnosis-question-form .diagnosis-area-field input { width: 100%; min-height: 48px; padding: 10px 12px; border: 1px solid #cbd9e7; border-radius: 8px; background: #fff; color: #183b5b; font: inherit; }
.diagnosis-customer-result { display: grid; gap: 12px; margin: 20px 0; }
.diagnosis-customer-result p { margin: 0; padding: 16px; border: 1px solid #dce8f3; border-radius: 11px; background: #f8fbfe; color: #425b73; line-height: 1.6; }
.diagnosis-customer-result .is-warning { border-color: #b9ddf2; background: #edf8fe; }
.diagnosis-discovery-cta { width: 100%; margin-top: 8px; text-align: center; }
.diagnosis-lead-form { display: grid; gap: 14px; margin-top: 20px; }
.diagnosis-lead-form label { display: grid; gap: 6px; }
.diagnosis-lead-form label > span { color: #718197; font-size: 12px; font-weight: 500; }
.diagnosis-lead-form input, .diagnosis-lead-form textarea { width: 100%; }
.diagnosis-upload-label { padding: 12px; border: 1px dashed #bcd1e4; border-radius: 9px; background: #fbfdff; }
.diagnosis-lead-form input, .diagnosis-lead-form textarea { min-height: 50px; border: 1px solid #cbd9e7; border-radius: 9px; padding: 12px 13px; background: #fff; color: #183b5b; font: inherit; }
.diagnosis-lead-form textarea { min-height: 150px; resize: vertical; }
.diagnosis-lead-form input:focus, .diagnosis-lead-form textarea:focus { border-color: var(--diagnosis-blue); outline: 3px solid rgba(13,116,201,.12); }
.diagnosis-upload-label input[type="file"] { min-height: auto; padding: 8px 0 0; border: 0; background: transparent; }
.diagnosis-submit { min-height: 52px; border-radius: 9px; box-shadow: 0 10px 22px rgba(13,116,201,.18); }

@media (max-width: 900px) {
  .diagnosis-category-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .diagnosis-context-layout { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .diagnosis-app { padding: 42px 0 60px; }
  .diagnosis-intro { grid-template-columns: 1fr; gap: 20px; }
  .diagnosis-progress { grid-template-columns: 1fr auto; align-items: center; }
  .diagnosis-progress small { grid-column: 1 / -1; }
  .diagnosis-category-grid { grid-template-columns: 1fr; }
  .diagnosis-top10-grid { grid-template-columns: 1fr; }
  .diagnosis-section-heading { align-items: start; flex-direction: column; }
  .diagnosis-section-heading .diagnosis-more-button { width: 100%; }
  .diagnosis-category-card { min-height: 100px; padding: 17px; }
  .diagnosis-story-card, .diagnosis-selection-card, .diagnosis-next-card { padding: 20px; }
  .diagnosis-story-heading, .diagnosis-story-actions { grid-template-columns: 1fr; }
  .diagnosis-text-count { justify-self: start; }
  .diagnosis-continue { width: 100%; }
  .diagnosis-lead-form input, .diagnosis-lead-form textarea, .diagnosis-search-control > input { font-size: 16px; }
  .diagnosis-question-form { grid-template-columns: 1fr; }
}

/* Technical application form: one calm surface with a compact request summary. */
.diagnosis-context-page { padding-top: 34px; }
.diagnosis-context-header { max-width: 860px; margin-bottom: 20px; }
.diagnosis-context-header h1 { margin-bottom: 8px; font-size: clamp(32px, 4vw, 48px); }
.diagnosis-context-header p { font-size: 15px; line-height: 1.5; }
.diagnosis-context-layout { grid-template-columns: minmax(210px, .26fr) minmax(0, .74fr); gap: 18px; }
.diagnosis-selection-card { padding: 20px; border-radius: 10px; box-shadow: 0 8px 22px rgba(5,55,102,.055); }
.diagnosis-selection-card h2 { margin: 0 0 18px; color: var(--diagnosis-navy); font-size: 20px; }
.diagnosis-summary-list { display: grid; gap: 0; margin: 0; }
.diagnosis-summary-list > div { display: grid; gap: 5px; padding: 12px 0; border-top: 1px solid #e2ebf4; }
.diagnosis-summary-list dt { color: #718197; font-size: 11px; font-weight: 700; letter-spacing: .03em; text-transform: uppercase; }
.diagnosis-summary-list dd { margin: 0; color: var(--diagnosis-navy); font-size: 15px; font-weight: 650; line-height: 1.4; }
.diagnosis-selection-card .diagnosis-change-link { margin-top: 18px; font-size: 12px; }
.diagnosis-next-card { padding: 24px; border-radius: 10px; box-shadow: 0 10px 28px rgba(5,55,102,.065); }
.diagnosis-form-heading { display: grid; gap: 8px; padding-bottom: 16px; border-bottom: 1px solid #e2ebf4; }
.diagnosis-form-heading h2 { margin: 0 0 5px; font-size: 25px; }
.diagnosis-form-heading p { margin: 0; color: #5d7188; font-size: 14px; line-height: 1.5; }
.diagnosis-form-heading > small { color: #718197; font-size: 11px; }
.diagnosis-lead-form { padding: 0; border: 0; border-radius: 0; box-shadow: none; }
.diagnosis-form-section { display: grid; gap: 11px; padding: 16px 0; }
.diagnosis-form-section + .diagnosis-form-section { border-top: 1px solid #e2ebf4; }
.diagnosis-form-section h3 { margin: 0; color: var(--diagnosis-navy); font-size: 13px; letter-spacing: .03em; text-transform: uppercase; }
.diagnosis-lead-form label { gap: 5px; color: #294761; font-size: 13px; font-weight: 650; }
.diagnosis-lead-form label > span:not(.diagnosis-field-label):not(.diagnosis-upload-control):not(.diagnosis-upload-title) { color: #8191a1; font-size: 11px; font-weight: 500; }
.diagnosis-lead-form input, .diagnosis-lead-form textarea { min-height: 44px; padding: 10px 11px; border-radius: 6px; font-size: 14px; }
.diagnosis-lead-form textarea { min-height: 122px; }
.diagnosis-field-label { color: #294761; font-size: 13px; font-weight: 650; }
.diagnosis-field-help { color: #718197; font-size: 11px; line-height: 1.4; }
.diagnosis-upload-label { gap: 8px; padding: 12px; border-radius: 7px; }
.diagnosis-upload-title { display: grid; gap: 2px; color: #294761; font-size: 13px; font-weight: 650; }
.diagnosis-upload-title small { color: #718197; font-size: 11px; font-weight: 500; }
.diagnosis-upload-control { position: relative; display: flex; align-items: center; gap: 8px; min-height: 40px; padding: 8px 10px; border: 1px solid #d1dfeb; border-radius: 6px; background: #fff; color: var(--diagnosis-blue); font-size: 12px; font-weight: 700; overflow: hidden; }
.diagnosis-upload-control > span:first-child { font-size: 18px; line-height: 1; }
.diagnosis-upload-control input[type="file"] { position: absolute; inset: 0; width: 100%; height: 100%; min-height: 0; padding: 0; opacity: 0; cursor: pointer; }
.diagnosis-submit-row { display: flex; justify-content: flex-end; padding-top: 2px; }
.diagnosis-submit { width: auto; min-height: 46px; padding: 11px 18px; border-radius: 7px; }

@media (max-width: 900px) {
  .diagnosis-context-layout { grid-template-columns: minmax(180px, .3fr) minmax(0, .7fr); }
}
@media (max-width: 720px) {
  .diagnosis-context-layout { grid-template-columns: 1fr; }
  .diagnosis-selection-card { order: 0; }
  .diagnosis-next-card { order: 1; }
  .diagnosis-submit-row { display: block; }
  .diagnosis-submit { width: 100%; }
}
@media (max-width: 560px) {
  .diagnosis-context-page { padding-top: 26px; }
  .diagnosis-context-header { margin-bottom: 16px; }
  .diagnosis-context-header h1 { font-size: 32px; }
  .diagnosis-next-card { padding: 17px; }
  .diagnosis-selection-card { padding: 17px; }
  .diagnosis-form-section { padding: 13px 0; }
  .diagnosis-lead-form input, .diagnosis-lead-form textarea { font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  .diagnosis-category-card, .diagnosis-category-arrow { transition: none; }
}

/* Compact technical-discovery layout: preserve all controls and behavior. */
@media (min-width: 1300px) {
  .diagnosis-category-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .diagnosis-top10-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 621px) {
  .diagnosis-app { padding-top: 40px; padding-bottom: 62px; }
  .diagnosis-intro { gap: 20px; }
  .diagnosis-intro h1 { margin-bottom: 8px; font-size: clamp(34px, 4vw, 50px); }
  .diagnosis-intro p { font-size: 16px; line-height: 1.5; }
  .diagnosis-search-panel { margin: 18px 0 22px; padding: 16px 18px; gap: 7px; }
  .diagnosis-search-panel > input, .diagnosis-search-control > input { min-height: 50px; }
  .diagnosis-category-section { margin-top: 22px; }
  .diagnosis-category-section .diagnosis-category-card { min-height: 122px; padding: 18px; }
  .diagnosis-category-card { gap: 9px; }
  .diagnosis-category-section .diagnosis-category-copy strong { font-size: 17px; }
  .diagnosis-category-copy { gap: 5px; }
  .diagnosis-category-copy small { line-height: 1.35; }
  .diagnosis-subtopics summary { padding: 7px 10px; }
  .diagnosis-subtopics > div { gap: 3px; padding: 0 6px 6px; }
  .diagnosis-subtopics button { padding: 6px 8px; }
  .diagnosis-top10 { margin-bottom: 22px; }
  .diagnosis-section-heading { margin-bottom: 10px; }
  .diagnosis-top10-item button { padding: 10px 12px; gap: 2px 8px; }
  .diagnosis-story-card { padding: 20px; }
  .diagnosis-story-field { margin-top: 12px; }
  .diagnosis-story-field textarea { min-height: 112px; }
  .diagnosis-story-actions { margin-top: 10px; gap: 14px; }
  .diagnosis-context-page { padding-top: 42px; }
  .diagnosis-context-header { margin-bottom: 22px; }
  .diagnosis-selection-card, .diagnosis-next-card { padding: 22px; }
  .diagnosis-lead-form { gap: 10px; margin-top: 14px; }
  .diagnosis-lead-form input { min-height: 46px; padding: 10px 12px; }
  .diagnosis-lead-form textarea { min-height: 120px; }
  .diagnosis-upload-label { padding: 9px 11px; }
  .diagnosis-submit { min-height: 46px; }
}

@media (min-width: 621px) and (max-width: 1299px) {
  .diagnosis-category-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 621px) and (max-width: 920px) {
  .diagnosis-category-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  .diagnosis-app { padding-top: 30px; padding-bottom: 46px; }
  .diagnosis-intro { gap: 8px; }
  .diagnosis-intro h1 { margin-bottom: 7px; font-size: 34px; }
  .diagnosis-intro p { font-size: 15px; line-height: 1.45; }
  .diagnosis-search-panel { margin: 16px 0 20px; padding: 14px; gap: 7px; }
  .diagnosis-search-panel > label { font-size: 14px; }
  .diagnosis-category-section { margin-top: 18px; }
  .diagnosis-category-section .diagnosis-category-card { min-height: 104px; padding: 15px; }
  .diagnosis-category-section .diagnosis-category-copy strong { font-size: 17px; }
  .diagnosis-subtopics summary { padding: 7px 10px; }
  .diagnosis-top10 { margin-bottom: 20px; }
  .diagnosis-top10-item button { padding: 10px 12px; }
  .diagnosis-story-card { padding: 16px; }
  .diagnosis-story-field { margin-top: 10px; }
  .diagnosis-story-field textarea { min-height: 112px; }
  .diagnosis-story-actions { margin-top: 10px; gap: 10px; }
  .diagnosis-context-page { padding-top: 32px; }
  .diagnosis-context-header { margin-bottom: 18px; }
  .diagnosis-selection-card, .diagnosis-next-card { padding: 18px; }
  .diagnosis-lead-form { gap: 9px; margin-top: 12px; }
  .diagnosis-lead-form input { min-height: 46px; padding: 10px 12px; }
  .diagnosis-lead-form textarea { min-height: 120px; }
  .diagnosis-upload-label { padding: 9px 10px; }
}