/* Readable headings and product details within the existing brand. */
.product-preview { padding-top: 0; }
.preview-description { max-width: 760px; margin: -12px auto 32px; color: var(--muted); text-align: center; font-size: 16px; }
.cockpit-preview { margin: 0; }
.cockpit-preview > a { display: block; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; background: #070e18; }
.cockpit-preview img { display: block; width: 100%; height: auto; }
.cockpit-preview figcaption { margin-top: 16px; color: var(--muted); font-size: 14px; line-height: 1.8; }
.cockpit-preview figcaption a { display: inline-block; margin-left: 12px; color: var(--cyan); text-decoration: underline; text-underline-offset: 4px; }
.heading-phrase { display: inline-block; }
html { scroll-padding-top: 110px; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--cyan); outline-offset: 5px; }
.hero-copy { max-width: 760px; }
.hero h1 { font-size: clamp(48px, 4.6vw, 68px); line-height: 1.4; }
.hero .lead { max-width: 620px; font-size: 18px; line-height: 1.95; }
.section-title { max-width: 1000px; }
.section-title h2 { font-size: clamp(30px, 3.3vw, 46px); line-height: 1.55; }
.round-icon { flex-shrink: 0; }
.principle-grid p, .feature-grid a, .application-grid p { font-size: 14px; }
.feature-grid .flow-card .label { color: var(--cyan); }
.application-grid .availability { margin-top: 14px; font-size: 14px; color: var(--gold2); }
.availability-note { margin: 28px auto 0; max-width: 780px; color: var(--muted); text-align: center; font-size: 16px; }
.availability-note a { display: inline-block; color: var(--cyan); text-decoration: underline; text-underline-offset: 4px; }
.perspective-panel { grid-template-columns: 190px minmax(0, 1fr); gap: 36px; padding: 44px; }
.perspective-panel h2 { font-size: clamp(28px, 2.5vw, 36px); line-height: 1.55; }
.guideline-note, .guideline-reference { font-size: 14px; }
.perspective-author { margin: 28px 0 0; padding-top: 16px; border-top: 1px solid var(--line); color: var(--text); font-size: 16px; font-weight: 600; }
.perspective-author span { display: inline-block; margin-left: 12px; color: var(--muted); font-size: 14px; font-weight: 400; }
.vision-panel h2 { font-size: 30px; line-height: 1.5; }
.footer { grid-template-columns: .8fr 1.3fr 1fr; align-items: start; }
.footer p, .footer a { font-size: 14px; }
.footer .company-name { color: var(--text); font-size: 16px; }
@media (max-width: 900px) {
  .hero h1 { font-size: 46px; }
  .perspective-panel { grid-template-columns: 1fr; gap: 24px; padding: 32px; }
  .footer { grid-template-columns: 1fr; gap: 16px; }
  .footer > div:last-child { text-align: left; }
}
@media (max-width: 680px) {
  .hero, .hero-inner { min-height: 650px; }
  .hero h1 { font-size: clamp(24px, 8vw, 38px); line-height: 1.5; }
  .hero .lead { max-width: 100%; font-size: 16px; }
  .section-title h2 { font-size: clamp(24px, 6.8vw, 31px); }
  .perspective-panel { padding: 26px 18px; }
  .perspective-panel .perspective-commentary { padding-left: 0; border-left: 0; }
  .perspective-panel h2 { font-size: clamp(22px, 5.7vw, 29px); }
  .perspective-author span { display: block; margin: 4px 0 0; }
  .vision-panel h2 { font-size: clamp(24px, 6.5vw, 30px); }
  .availability-note { text-align: left; }
  .menu-button { min-height: 44px; font-size: 14px; }
  nav a { padding: 6px 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}