.prototype-bar { background: #eaf2fa; color: #254868; text-align: center; padding: 4px 20px; font-size: .62rem; letter-spacing: .025em; }
.site-header { position: sticky; top: 0; z-index: 10; background: linear-gradient(105deg, #063d81, #00265c); color: var(--white); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 64px; gap: 24px; }
.brand img { width: 190px; height: 38px; object-fit: contain; }
.site-nav { display: flex; align-items: center; gap: 22px; font-size: .78rem; }
.site-nav .button { min-height: 42px; padding: 10px 18px; font-size: .74rem; }
.site-nav > a { padding-block: 12px; }
.site-nav > a:hover, .site-nav > a[aria-current] { text-decoration: underline; text-underline-offset: 7px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 22px; min-height: 48px; padding: 13px 24px; border: 1px solid transparent; border-radius: 4px; background: var(--orange); color: var(--white); font-size: .86rem; font-weight: 700; line-height: 1.4; transition: background .2s, transform .2s; }
.button:hover { background: var(--orange-hover); transform: translateY(-2px); }
.button::after { content: '→'; font-size: 1rem; }
.button-secondary { border-color: var(--accent); color: var(--accent); background: var(--white); }
.button-secondary:hover { background: var(--blue-light); }
.button-white { background: var(--white); color: var(--blue); }
.button-white:hover { background: var(--blue-light); }
.menu-toggle { display: none; background: transparent; color: var(--white); border: 1px solid #ffffff70; border-radius: 4px; padding: 8px 12px; }
button.text-link { border: 0; padding: 0; background: transparent; text-align: left; }
.application-card { display: flex; align-items: center; gap: 14px; min-height: 88px; padding: 14px 20px; border: 1px solid #d9e6fa; border-radius: var(--radius); overflow: hidden; background: var(--white); box-shadow: 0 5px 18px #1266cf06; transition: border-color .2s, box-shadow .2s; }
.application-card:hover { border-color: var(--blue); box-shadow: 0 10px 25px #08294b0b; }
.application-card .image-box { height: 216px; padding: 18px 22px 0; background: var(--white); }
.image-box img { width: 100%; height: 100%; object-fit: contain; }
.application-card .card-body { flex: 1; padding: 0; }
.card-kicker { display: block; color: var(--muted); font-size: .68rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; margin-bottom: 10px; }
.application-card h3 { font-size: .82rem; line-height: 1.45; letter-spacing: -.03em; }
.application-card .line-icon { width: 48px; height: 54px; }
.line-icon { display: block; width: 54px; height: 60px; flex-shrink: 0; color: var(--accent); }
.card-arrow { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--blue-light); color: var(--accent); flex-shrink: 0; }
.product-card { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); overflow: hidden; }
.product-card .image-box { height: 224px; padding: 24px; }
.product-card .card-body { padding: 24px; border-top: 1px solid var(--line); display: flex; flex-direction: column; align-items: start; gap: 12px; flex: 1; }
.product-card h3 { font-size: 1.4rem; }
.product-card .text-link { margin-top: auto; padding-top: 12px; }
.tag { display: inline-block; background: var(--blue-light); color: var(--blue); border-radius: 3px; padding: 4px 8px; font-size: .66rem; font-weight: 700; letter-spacing: .05em; }
.notice { border-left: 3px solid #95acc3; background: var(--surface); padding: 14px 18px; font-size: .8rem; color: var(--muted); }
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { padding: 10px 18px; border-radius: 4px; border: 1px solid var(--line); background: var(--white); font-size: .82rem; }
.chip:hover, .chip[aria-pressed='true'] { background: var(--blue); color: var(--white); border-color: var(--blue); }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; padding: 0; margin: 0 0 36px; color: var(--muted); font-size: .78rem; }
.breadcrumbs li + li::before { content: '/'; margin-right: 10px; color: #9aa8b6; }
.breadcrumbs a:hover { color: var(--blue); text-decoration: underline; }
.commercial { width: min(1280px, 90%); margin: 40px auto; padding: 40px 0; border-radius: 10px; background: #eff6ff; color: var(--ink); position: relative; overflow: hidden; }
.commercial::after { content: ''; position: absolute; width: 420px; height: 420px; border: 1px solid #ffffff1c; border-radius: 50%; right: -100px; top: -200px; pointer-events: none; }
.commercial-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.commercial .container { width: calc(100% - 64px); }
.commercial h2 { max-width: 650px; }
.commercial p { color: var(--muted); margin-top: 16px; max-width: 570px; }
.commercial .eyebrow { color: var(--blue); }
.commercial-actions { display: grid; gap: 12px; min-width: 260px; }
.commercial .button { flex-shrink: 0; }
.site-footer { padding: 40px 0 24px; background: var(--blue-dark); color: var(--white); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.25fr; gap: 40px; }
.footer-brand img { width: 190px; height: 38px; object-fit: contain; }
.footer-brand p { margin-top: 24px; max-width: 220px; color: #b8cadd; font-size: .84rem; }
.footer-grid h2 { font-size: .82rem; letter-spacing: 0; margin-bottom: 20px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; font-size: .81rem; color: #c4d5e6; }
.footer-grid a:hover { color: var(--white); text-decoration: underline; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 32px; padding-top: 22px; border-top: 1px solid #ffffff20; font-size: .69rem; color: #b8cadd; }
dialog { width: min(640px, calc(100% - 32px)); max-height: calc(100dvh - 48px); border: 0; border-radius: 10px; padding: 40px; color: var(--ink); box-shadow: 0 25px 100px #0004; }
dialog::backdrop { background: #041a34bb; }
.dialog-close { position: absolute; top: 12px; right: 12px; width: 36px; height: 36px; border: 1px solid var(--line); border-radius: 50%; background: var(--white); font-size: 1.3rem; }
dialog h2 { margin: 12px 0 18px; font-size: 1.85rem; }
dialog p { color: var(--muted); }
.contact-form { display: grid; gap: 16px; margin-top: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 6px; font-size: .82rem; font-weight: 700; }
input, select, textarea { min-width: 0; width: 100%; padding: 11px 12px; border: 1px solid #aabaca; border-radius: 4px; background: var(--white); color: var(--ink); }
textarea { resize: vertical; }
.form-result { padding: 24px; margin-top: 24px; background: var(--blue-light); border-radius: 4px; }
.form-result h3 { margin-bottom: 12px; }
.article-body { display: grid; gap: 18px; margin-top: 24px; }
.article-body h3 { margin-top: 8px; }
@media (max-width: 1100px) {
  .site-nav { gap: 16px; }
  .site-nav .button { padding-inline: 15px; }
  .brand img { width: 170px; }
}
@media (max-width: 900px) {
  .header-inner { min-height: 76px; }
  .menu-toggle { display: block; }
  .site-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; padding: 20px 24px 28px; background: var(--blue); box-shadow: 0 16px 24px #0002; }
  .site-nav.is-open { display: grid; gap: 4px; }
  .site-nav .button { margin-top: 12px; justify-self: start; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .commercial-inner { align-items: start; flex-direction: column; }
}
@media (max-width: 640px) {
  .prototype-bar { font-size: .63rem; }
  .brand img { width: 180px; height: 36px; }
  .application-card .image-box { height: 218px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .form-row { grid-template-columns: 1fr; }
  dialog { padding: 32px 24px; }
  .application-card { min-height: 92px; }
  .commercial { width: calc(100% - 40px); }
  .commercial .container { width: calc(100% - 40px); }
  .commercial-actions { width: 100%; min-width: 0; }
}