/* Shared layout and interaction refinements for the static site. */
:root { --bg: #f8fafc; --line: #e2e8f0; --shadow: 0 4px 18px rgb(15 23 42 / 4%); }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid #2563eb; outline-offset: 4px; }
button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; }
button { min-height: 44px; }
button:disabled, .btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 100; padding: 12px 18px; background: white; border-radius: 8px; }
.skip-link:focus { top: 12px; }
.wrap, .header-row { width: min(1160px, calc(100% - 48px)); }
.header-row { min-height: 76px; }
.logo { letter-spacing: -.035em; font-size: 1.25rem; flex-shrink: 0; }
.logo svg { color: var(--primary); }
.brand-mark { display: block; flex-shrink: 0; }
#consent-accept { white-space: nowrap; }
.main-nav { gap: 6px; }
.main-nav a { padding: 10px 14px; border-radius: 8px; font-size: .9rem; }
.main-nav a:hover, .main-nav a[aria-current="page"] { background: var(--surface-alt); color: var(--primary-dark); }
main.wrap { padding-top: 32px; }
main > section + section, main > .info-section + section { margin-top: 44px; }
.hero { padding: 42px 0 30px; }
.hero h1 { margin-top: 18px; max-width: 900px; letter-spacing: -.045em; text-wrap: balance; }
.hero .lede { line-height: 1.8; margin-top: 18px; }
.eyebrow { font-size: .72rem; padding: 5px 10px; }
.chip:hover { background: var(--surface-alt); border-color: #b6caf6; text-decoration: none; }
.tool-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.tool-card { min-width: 0; padding: 24px; display: flex; flex-direction: column; align-items: flex-start; box-shadow: none; transition: border-color .15s, box-shadow .15s; }
.tool-card:has(.tool-link):hover { border-color: #a3bff3; box-shadow: var(--shadow); }
.tool-card .category-tag { background: transparent; padding: 0; color: var(--muted); font-size: .67rem; }
.tool-card h3 { line-height: 1.4; font-size: 1.1rem; letter-spacing: -.02em; }
.tool-card p { margin: 0 0 20px; color: var(--muted); font-size: .9rem; }
.tool-card .tool-link { margin-top: auto; padding-top: 6px; font-size: .9rem; }
.tool-app { padding: 28px; margin-top: 24px; }
.tool-app .tool-grid { grid-template-columns: repeat(auto-fit, minmax(min(150px, 100%), 1fr)); }
.tool-app .tool-card { padding: 18px; background: var(--bg); }
.tool-app .tool-card h3 { margin-bottom: 0; font-size: 1.65rem; }
.tool-app h2 { font-size: 1.35rem; }
.info-section { padding: 30px; box-shadow: none; }
.info-section h2:not(:first-child) { margin-top: 32px; }
.info-section p, .info-section li { max-width: 80ch; }
.info-section p:last-child { margin-bottom: 0; }
.faq-item h3 { font-size: 1.05rem; line-height: 1.5; }
.breadcrumbs { font-size: .8rem; overflow-wrap: anywhere; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; background: #e8edf5; color: #23334e; text-decoration: none; font-size: .9rem; }
.btn:hover { text-decoration: none; }
.btn.primary { background: var(--primary); color: white; }
.btn.primary:hover { background: var(--primary-dark); }
input, textarea, select { max-width: 100%; min-width: 0; }
input[type="email"], input[type="password"], input[type="url"] { width: 100%; border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; }
input[type="file"] { width: 100%; padding: 12px; background: var(--bg); border: 1px dashed #b8c7df; border-radius: 10px; }
input::file-selector-button { padding: 8px 12px; margin-right: 12px; border: 0; border-radius: 6px; background: #e1eafd; color: #1749c5; cursor: pointer; }
input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--primary); vertical-align: middle; }
textarea { line-height: 1.65; }
.file-list li { gap: 12px; overflow-wrap: anywhere; }
.file-list li button { flex-shrink: 0; }
.output-box, .inbox-address, pre { overflow-wrap: anywhere; white-space: pre-wrap; max-width: 100%; }
.qr-preview img, .qr-preview canvas { max-width: 100%; height: auto; margin-inline: auto; }
.site-footer .logo { color: #fff; }
.site-footer { margin-top: 0; padding-top: 52px; }
.footer-grid { grid-template-columns: 2fr repeat(3, minmax(0, 1fr)); }
.small-note, .footer-bottom { font-size: .85rem; }
.site-footer .small-note { max-width: 34ch; color: #aebbd1; }
#consent-banner { left: auto; right: 20px; width: min(460px, calc(100% - 40px)); padding: 22px; max-height: calc(100dvh - 110px); overflow-y: auto; font-size: .85rem; box-shadow: 0 12px 48px rgb(15 23 42 / 16%); }
#consent-banner[aria-hidden="true"] { display: none; }
#consent-banner .btn-row { margin-top: 14px; }
#consent-custom-panel { border-top: 1px solid var(--line); padding-top: 16px; margin-top: 16px; }
#consent-custom-panel label { display: block; }
.ad-slot:not([data-live="true"]) { display: none; }
.catalog-search { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin: 22px 0; }
.catalog-search label { margin: 0; font-size: .9rem; }
.catalog-search input { flex: 1 1 240px; width: auto; border: 1px solid var(--line); border-radius: 10px; padding: 12px 16px; background: white; }
.catalog-count { color: var(--muted); font-size: .8rem; }
.catalog-empty { padding: 28px; border: 1px dashed var(--line); border-radius: 12px; color: var(--muted); }
@media (max-width: 960px) { .tool-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 760px) {
  .wrap, .header-row { width: calc(100% - 32px); }
  .header-row { min-height: 68px; }
  .main-nav { top: 76px; gap: 4px; }
  .main-nav a { width: 100%; }
  .nav-toggle { min-width: 44px; }
  .hero { padding-top: 22px; }
  .hero h1 { font-size: clamp(2rem, 7vw, 2.8rem); }
  .hero .lede { font-size: 1rem; }
  .tool-app, .info-section { padding: 20px; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
  .tool-card { padding: 20px; }
}
@media (max-width: 480px) {
  .tool-grid { grid-template-columns: minmax(0, 1fr); }
  .tool-app .tool-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .tool-app .tool-card { padding: 12px; }
  .btn-row .btn { flex: 1 1 auto; }
  .chip-row { gap: 7px; }
  .chip { font-size: .78rem; padding: 8px 11px; }
  #consent-banner { right: 12px; bottom: 12px; width: calc(100% - 24px); padding: 18px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }