.nav-sections, .nav-actions { display: flex; align-items: center; gap: 24px; }
.nav-actions { gap: 20px; padding-left: 24px; border-left: 1px solid var(--line); }
.site-header .primary-nav .nav-contact { padding: 0; border: 0; margin: 0; }
.site-header .primary-nav .nav-design { gap: 14px; padding: 0 18px; min-height: 46px; border-radius: 6px; background: var(--brand-deep-blue); color: var(--white); font-weight: 650; white-space: nowrap; }
.site-header .primary-nav .nav-design:hover { background: var(--ink); color: var(--white); text-decoration: none; }
.design-section { background: var(--soft-blue); border-top: 1px solid var(--line); }
.design-intro { display: grid; grid-template-columns: 1.15fr .85fr; align-items: end; gap: 64px; margin-bottom: 36px; }
.design-intro > p { max-width: 380px; color: var(--muted); font-size: 1.0625rem; margin: 0 0 4px; }
.design-family-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.design-family-card { display: grid; grid-template-columns: .85fr 1.15fr; gap: 8px; align-items: center; text-align: left; border: 1px solid var(--line); border-radius: 12px; background: var(--white); padding: 20px; color: var(--ink); font: inherit; min-width: 0; }
.design-family-card:hover { border-color: var(--brand-deep-blue); box-shadow: 0 8px 24px #0c4faa0c; }
.family-art { min-width: 0; }
.family-art svg { display: block; width: 100%; height: auto; }
.family-copy { display: flex; flex-direction: column; gap: 12px; padding-right: 8px; }
.family-copy > small { text-transform: uppercase; letter-spacing: .12em; font-weight: 700; color: var(--brand-deep-blue); font-size: .6875rem; }
.family-copy > strong { font-size: clamp(1.25rem, 2vw, 1.65rem); line-height: 1.25; letter-spacing: -.03em; }
.family-copy > span { font-size: .875rem; color: var(--muted); }
.family-copy > .family-action { display: flex; align-items: center; justify-content: space-between; gap: 8px; color: var(--brand-deep-blue); font-weight: 650; margin-top: 12px; }
.family-action > span { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--soft-blue); font-size: 1.25rem; flex-shrink: 0; }
.design-welcome-footer { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 20px; }
.design-welcome-footer p { font-size: .75rem; margin: 0; color: var(--muted); }
.design-text-button { min-height: 44px; border: 0; padding: 8px 0; background: transparent; color: var(--brand-deep-blue); font: inherit; font-size: .875rem; font-weight: 650; text-decoration: underline; text-underline-offset: 4px; }
.design-text-button span { margin-left: 12px; }
.design-notice { font-size: .875rem; color: var(--muted); padding: 16px 20px; border-left: 3px solid var(--brand-blue); background: var(--white); }
.design-notice a { color: var(--brand-deep-blue); }
.design-form { display: block; padding: 36px 44px; border: 1px solid var(--line); border-radius: 14px; background: var(--white); }
.design-topline { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.design-topline label { color: var(--brand-deep-blue); font-size: .8125rem; }
.design-topline button { font-weight: 500; }
#design-progress { display: block; width: 100%; height: 5px; margin: 6px 0 36px; border: 0; border-radius: 9px; overflow: hidden; background: var(--brand-light); color: var(--brand-deep-blue); accent-color: var(--brand-deep-blue); }
#design-progress::-webkit-progress-bar { background: var(--brand-light); }
#design-progress::-webkit-progress-value { background: var(--brand-deep-blue); }
#design-progress::-moz-progress-bar { background: var(--brand-deep-blue); }
.design-form h3 { font-size: clamp(1.5rem, 2.8vw, 2rem); line-height: 1.2; margin: 0 0 16px; color: var(--ink); font-weight: 650; }
.design-form h3, #design-success-title { scroll-margin-top: 130px; }
.design-field-help { font-size: .9375rem; color: var(--muted); max-width: 740px; line-height: 1.6; }
.design-options { border: 0; padding: 0; margin: 26px 0 0; min-width: 0; }
.design-choices { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
.design-choices:has(.design-choice-guidance) { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.design-choice { position: relative; display: flex; flex-direction: column; gap: 0; border: 2px solid var(--line); border-radius: 10px; background: var(--white); overflow: hidden; cursor: pointer; min-width: 0; }
.design-choice:hover { border-color: #7b9ac0; }
.design-choice:has(input:checked) { border-color: var(--brand-deep-blue); background: #f5f9ff; }
.design-choice:has(input:focus-visible) { outline: 3px solid var(--brand-deep-blue); outline-offset: 4px; }
.design-choice input { position: absolute; left: 16px; bottom: 20px; width: 18px; height: 18px; min-height: 18px; margin: 0; z-index: 1; accent-color: var(--brand-deep-blue); }
.design-choice input:focus-visible { outline: none; }
.design-choice-art { display: grid; place-items: center; background: var(--soft-blue); padding: 6px 12px; }
.equipment-illustration { display: block; width: 100%; height: 220px; }
.design-choice-copy { display: grid; gap: 5px; padding: 16px 16px 48px; flex: 1; }
.design-choice-copy strong { font-size: 1rem; line-height: 1.35; color: var(--ink); font-weight: 650; }
.design-choice-copy small { font-size: .8125rem; color: var(--muted); font-weight: 400; }
.design-choice-check { position: absolute; right: 14px; top: 14px; width: 26px; height: 26px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: var(--brand-deep-blue); opacity: 0; }
.design-choice:has(input:checked) .design-choice-check { opacity: 1; }
.design-choice-guidance { grid-column: 1 / -1; flex-direction: row; align-items: center; min-height: 72px; background: var(--white); }
.design-choice-guidance .design-choice-art { display: none; }
.design-choice-guidance .design-choice-copy { padding: 14px 48px; }
.design-choice-guidance input { bottom: auto; top: calc(50% - 9px); }
.design-choice-guidance .design-choice-check { top: calc(50% - 13px); }
.design-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; align-items: center; }
.design-actions .button { justify-content: center; }
.design-actions button:disabled { opacity: .55; cursor: not-allowed; }
.design-summary { border-top: 1px solid var(--line); margin-top: 30px; padding-top: 20px; }
.design-summary > p { margin-bottom: 12px; color: var(--ink); font-size: .8125rem; font-weight: 650; }
.design-summary > p span { display: inline-block; font-weight: 400; color: var(--muted); margin-left: 10px; }
.design-summary ul { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; list-style: none; margin: 0; }
.design-summary li { min-width: 0; max-width: 100%; }
.design-summary button { min-height: 44px; max-width: 100%; overflow-wrap: anywhere; background: var(--soft-blue); border: 1px solid var(--line); border-radius: 6px; padding: 10px 12px; font: inherit; font-size: .8125rem; text-align: left; color: var(--brand-deep-blue); }
.design-summary button:hover { border-color: var(--brand-deep-blue); }
.design-caption { font-size: .75rem; color: var(--muted); margin: 26px 0 0; }
.design-result-heading { text-align: center; margin-bottom: 30px; }
.design-result-heading .eyebrow { margin-bottom: 12px; }
.design-result-heading > p:last-child { color: var(--muted); }
.design-result-equipment { font-size: 1.25rem; font-weight: 600; margin-bottom: 8px; }
.design-product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.design-product-grid[data-count="2"] { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 760px; margin-inline: auto; }
.design-product-grid[data-count="1"] { grid-template-columns: minmax(0, 1fr); max-width: 360px; margin-inline: auto; }
.design-product-card { display: flex; flex-direction: column; min-width: 0; border: 1px solid var(--line); border-radius: 12px; padding: 20px; background: var(--white); box-shadow: 0 4px 16px #0c4faa08; }
.design-product-photo { display: grid; place-items: center; aspect-ratio: 1; margin-bottom: 20px; }
.design-product-photo img { display: block; width: 100%; height: 100%; object-fit: contain; }
.design-product-photo p { font-size: .875rem; color: var(--muted); text-align: center; }
.design-product-category { font-size: .6875rem; text-transform: uppercase; letter-spacing: .09em; font-weight: 650; color: var(--brand-deep-blue); margin: 0 0 8px; }
.design-product-card h4 { font-size: 1.1875rem; line-height: 1.3; margin: 0 0 8px; color: var(--ink); }
.design-product-code, .design-product-description { color: var(--muted); font-size: .8125rem; margin: 0 0 12px; }
.design-product-description { line-height: 1.5; flex: 1; }
.design-product-card .button { justify-content: center; width: 100%; margin-top: 10px; padding-inline: 10px; font-size: .875rem; }
.design-product-card:has([aria-pressed="true"]) { border: 2px solid var(--brand-deep-blue); }
.design-product-source { color: var(--muted); font-size: .75rem; margin: 18px 0 8px; }
.design-medical { background: var(--soft-blue); border-left: 4px solid var(--brand-deep-blue); border-radius: 0 10px 10px 0; padding: 28px 32px; margin: 32px 0; }
.design-medical .eyebrow { margin: 0 0 10px; }
.design-medical h4 { color: var(--brand-deep-blue); font-size: 1.5rem; line-height: 1.2; margin: 0 0 18px; }
.design-medical > p:not(.eyebrow) { font-size: .9375rem; line-height: 1.7; }
.design-medical > .design-medical-note { color: var(--muted); font-size: .8125rem; margin: 18px 0 0; }
.design-result-layout { display: grid; grid-template-columns: .4fr 1fr; align-items: start; gap: 28px; border-top: 1px solid var(--line); padding-top: 28px; }
.design-result-layout h4 { font-size: 1.125rem; margin: 0 0 12px; }
.design-result-visual { margin: 0; border-radius: 12px; background: var(--soft-blue); padding: 20px; }
.design-result-visual .equipment-illustration { height: 220px; }
.design-result-visual figcaption { font-size: .75rem; text-align: center; color: var(--muted); }
.design-result-layout .eyebrow { margin: 0 0 12px; }
.design-result-layout > div > p { color: var(--muted); }
.design-review { display: grid; grid-template-columns: minmax(110px, .65fr) minmax(0, 1.35fr); gap: 10px 16px; font-size: .875rem; margin: 24px 0; padding: 20px 0; border-block: 1px solid var(--line); overflow-wrap: anywhere; }
.design-review dt { font-weight: 650; color: var(--ink); }
.design-review dd { margin: 0; color: var(--muted); }
.design-use { margin-top: 28px; }
.design-direct-contact { border: 1px solid var(--line); border-radius: 10px; background: var(--soft-blue); padding: 28px; margin-top: 28px; }
.design-direct-contact h4 { font-size: 1.375rem; line-height: 1.3; margin: 0 0 12px; color: var(--ink); }
.design-direct-contact > p { font-size: .9375rem; line-height: 1.6; }
.design-direct-contact .design-actions { margin-top: 20px; }
.design-contact-address { overflow-wrap: anywhere; color: var(--muted); margin-top: 12px; }
.design-message-preview { margin-top: 20px; border-block: 1px solid var(--line); padding-block: 8px; }
.design-message-preview summary { padding-block: 10px; cursor: pointer; color: var(--brand-deep-blue); font-weight: 600; }
.design-message-preview pre { white-space: pre-wrap; overflow-wrap: anywhere; font: inherit; font-size: .875rem; line-height: 1.6; margin: 12px 0; }
#design-copy-status:empty, #design-contact-address:empty { display: none; }
.design-contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 28px; }
.design-form input:not([type=radio]):not([type=checkbox]), .design-form textarea { min-height: 46px; }
.design-form .design-consent { display: flex; gap: 12px; align-items: start; margin-top: 24px; font-weight: 400; font-size: .875rem; }
.design-consent input { width: 20px; height: 20px; margin-top: 3px; flex-shrink: 0; accent-color: var(--brand-deep-blue); }
.design-consent a { color: var(--brand-deep-blue); }
.design-trap { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.design-guidance { display: grid; grid-template-columns: .7fr 1.3fr; align-items: center; gap: 32px; }
.design-guidance svg { max-width: 240px; width: 100%; }
.design-status { margin: 18px 0 0; padding: 16px; border: 1px solid var(--brand-deep-blue); border-radius: 8px; color: var(--brand-deep-blue); background: var(--white); }
.design-status:empty { display: none; }
.design-success { padding: 32px; border: 1px solid var(--brand-deep-blue); border-radius: 12px; background: var(--white); }
.design-request-reference { display: block; margin-bottom: 16px; overflow-wrap: anywhere; color: var(--brand-deep-blue); }

@media (min-width: 801px) and (max-width: 1100px) {
  .site-header { gap: 16px; }
  .site-header .primary-nav, .nav-sections, .nav-actions { gap: 16px; }
  .nav-actions { padding-left: 16px; }
  .site-header .primary-nav a { font-size: .8125rem; white-space: nowrap; }
  .site-header .primary-nav .nav-design { padding-inline: 12px; gap: 8px; }
  .design-intro { gap: 40px; }
  .design-family-card { padding: 12px; }
  .family-copy { gap: 8px; }
  .design-form { padding: 28px; }
}
@media (max-width: 800px) {
  .design-product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .design-product-card { padding: 16px; }
  .nav-sections, .nav-actions { display: grid; gap: 0; }
  .nav-actions { padding: 8px 0 0; margin-top: 8px; border-left: 0; border-top: 1px solid var(--line); }
  .site-header .primary-nav .nav-contact { padding: 12px 14px; }
  .site-header .primary-nav .nav-design { justify-content: space-between; margin-top: 4px; padding: 12px 14px; }
  .design-intro { grid-template-columns: 1fr; gap: 22px; }
  .design-intro > p { max-width: 520px; }
  .design-family-cards { grid-template-columns: 1fr; gap: 16px; }
  .design-family-card { grid-template-columns: .7fr 1.3fr; }
  .family-art svg { max-height: 220px; }
  .design-welcome-footer { align-items: start; flex-direction: column; gap: 4px; }
  .design-form { padding: 24px; }
  .design-result-layout { grid-template-columns: 1fr; gap: 28px; }
  .design-result-visual .equipment-illustration { height: 300px; }
  .design-guidance { grid-template-columns: 1fr; gap: 16px; }
  .design-guidance svg { max-width: 140px; }
}
@media (max-width: 500px) {
  .design-direct-contact { padding: 20px 16px; }
  .design-product-grid, .design-product-grid[data-count] { grid-template-columns: minmax(0, 1fr); }
  .design-product-photo { max-height: 240px; }
  .design-medical { padding: 22px 18px; }
  .design-family-card { padding: 12px; gap: 0; }
  .family-copy { padding: 0; gap: 8px; }
  .family-copy > strong { font-size: 1.25rem; }
  .family-copy > span { font-size: .8125rem; }
  .family-action > span { width: 28px; height: 28px; }
  .family-copy > .family-action { margin-top: 4px; }
  .design-form { padding: 20px 16px; }
  .design-choices, .design-choices:has(.design-choice-guidance) { grid-template-columns: minmax(0, 1fr); }
  .design-choice .equipment-illustration { height: 200px; }
  .design-choice-copy { padding-bottom: 42px; }
  .design-choice-guidance .design-choice-copy { padding: 14px 42px; }
  .design-contact-grid { grid-template-columns: minmax(0, 1fr); }
  .design-actions { flex-direction: column; align-items: stretch; }
  .design-actions .button { width: 100%; padding-inline: 12px; }
  .design-review { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .design-review dd { margin-bottom: 10px; }
  .design-summary > p span { display: block; margin: 6px 0 0; }
  .design-result-visual { padding: 12px; }
  .design-result-visual .equipment-illustration { height: 260px; }
}