/* Shared responsive rules, loaded after each page's local styles. */
.hero-inner > *, .products-bento > *, .prod-featured > *,
.physics-grid > *, .equation-row > *, .footer-inner > *,
.feat-grid > *, .calc-row > *, .persona-grid > *, .model-limits-grid > * {
  min-width: 0;
}
.products-bento, .prod-featured, .footer-inner { max-width: 100%; }
.panel, .hero-product-panel, .prod-visual, .prod-card-body { min-width: 0; }
.panel-title, .hero-panel-title { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.equation-display, .formula-eq { max-width: 100%; overflow-x: auto; overflow-y: hidden; }
.footer-inner { grid-template-columns: minmax(0,2fr) repeat(3,minmax(0,1fr)); }
.footer-inner a, .access-note, .faq-answer { overflow-wrap: anywhere; }
.nav { gap: 8px; padding-inline: clamp(16px,2.5vw,40px); }
.nav-brand { margin-right: clamp(8px,1.5vw,24px); }
.nav .nav-right { flex-shrink: 0; }
.nav .nav-hamburger { flex-shrink: 0; align-items: center; justify-content: center; width: 44px; height: 44px; }
.nav-mobile { overscroll-behavior: contain; padding-bottom: max(40px,env(safe-area-inset-bottom)); }
.nav-mobile a { min-height: 44px; }

/* The full product navigation needs more space than a laptop's narrow window. */
@media (max-width: 1480px) {
  .nav .nav-links { display: none; }
  .nav .nav-right { display: flex; margin-left: auto; }
  .nav .nav-hamburger { display: flex; margin-left: 0; }
  .announce-bar .announce-desc { display: none; }
}
@media (min-width: 1481px) { .nav-mobile.open { display: none; } }

.home-page .hero-inner { grid-template-columns: repeat(2,minmax(0,1fr)); gap: clamp(28px,4vw,56px); }
.home-page .products-bento { grid-template-columns: repeat(4,minmax(0,1fr)); }
.home-page .prod-featured { grid-template-columns: repeat(2,minmax(0,1fr)); }
.home-page .prod-card-body { padding: clamp(22px,3vw,40px); }
.home-page .hero-text { gap: 22px; }
.home-page .hero-text .access-note { margin: 0; }
.home-page .hero-panel-footer { flex-wrap: wrap; gap: 6px 10px; }
.home-page .sim-video-main { width: 100%; min-width: 0; }
.home-page .hero h1 { font-size: clamp(34px,4.2vw,62px); letter-spacing: -0.04em; }

@media (max-width: 1100px) {
  .home-page .products-bento { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .home-page .prod-featured { grid-template-columns: minmax(0,1fr); }
  .home-page .prod-visual { border-left: 0; border-top: 1px solid var(--border); }
  .home-page .prod-desc-lg { max-width: 65ch; }
  .home-page .prod-actions { flex-wrap: wrap; }
  .hero-inner { gap: 32px; }
  .footer-inner { gap: 28px; }
}
@media (max-width: 960px) {
  .home-page .hero-inner { grid-template-columns: minmax(0,1fr); gap: 32px; }
  .home-page .hero h1 { font-size: clamp(34px,6.5vw,60px); }
  .home-page .hero { min-height: auto; padding-top: 140px; padding-bottom: 48px; }
  .home-page .hero-scroll { display: none; }
  .footer-inner { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 640px) {
  .nav .nav-cta, .nav .launch-tools-wrap { display: none; }
  .nav .nav-brand { margin-right: 0; }
  .nav .nav-right { gap: 6px; }
  .announce-bar { min-height: 38px; padding: 8px 12px; gap: 8px; font-size: 11px; }
  .announce-bar .announce-dot { display: none; }
  .announce-bar strong, .announce-bar a { white-space: nowrap; }
  .home-page .hero { padding: 120px 20px 40px; }
  .home-page .hero-product-panel { display: block; }
  .home-page .hero-text { align-items: stretch; text-align: left; gap: 20px; }
  .home-page .hero h1 { font-size: clamp(32px,8.5vw,48px); }
  .home-page .hero-sub { font-size: 16px; margin: 0; }
  .home-page .hero-eyebrow { font-size: 11px; letter-spacing: 0.2px; width: fit-content; }
  .home-page .hero-ctas { align-items: stretch; width: 100%; gap: 12px; }
  .home-page .hero-ctas a { min-height: 48px; }
  .home-page .hero-badges { justify-content: flex-start; gap: 12px 16px; }
  .home-page .top-countries { margin-top: 0; }
  .home-page .products-bento { grid-template-columns: minmax(0,1fr); }
  .home-page .prod-actions a { min-height: 44px; }
  .home-page .model-limits { padding: 48px 20px; }
  .hero-inner, .physics-grid, .equation-row { grid-template-columns: minmax(0,1fr); }
  .hero h1, .section-headline, .section-title { overflow-wrap: break-word; }
  .signup-form { width: 100%; }
  .signup-form input { min-width: 0; width: 100%; font-size: 16px; }
  .footer-inner { grid-template-columns: minmax(0,1fr); gap: 28px; }
  .app-shell { height: 100dvh; }
  .app-bar { padding-inline: 12px; }
  .app-bar-version { display: none; }
  .app-bar-divider { margin-inline: 8px; }
  .app-bar-actions { gap: 4px; }
  .app-bar-btn { padding-inline: 8px; font-size: 11px; }
  .topbar-badge { display: none; }
  .topbar { padding-inline: 12px; }
  .topbar-right { gap: 8px; }
  .topbar:has(.brand) { flex-wrap: wrap; gap: 12px; height: auto; }
  .topbar:has(.brand) .topbar-right { flex-wrap: wrap; }
  .wrap .card, .center-wrap .card { padding: 24px 20px; }
}
@media (max-width: 480px) {
  .nav #install-btn, .nav #fullscreen-btn { display: none; }
  .nav .nav-brand { font-size: 16px; gap: 8px; }
  .nav .nav-logo-mark { width: 30px; height: 30px; }
  .nav .nav-icon-btn { width: 38px; height: 38px; }
  .home-page .hero-product-panel { display: block; }
  .home-page .hero-panel-videos { height: auto; aspect-ratio: 16/9; }
  .home-page .hero-panel-vid-side { display: none; }
  .home-page .hero-panel-vid-main { width: 100%; object-fit: contain; }
  .home-page .hero-panel-hdr { padding: 10px; gap: 6px; }
  .home-page .hero-panel-footer { padding: 10px; font-size: 10px; }
  .home-page .prod-card { padding: 22px; }
  .home-page .prod-featured { padding: 0; }
  .home-page .prod-title-lg { font-size: 28px; }
  .home-page .sim-video-layout { height: auto; aspect-ratio: 16/9; }
  .home-page .sim-video-main { object-fit: contain; }
  .home-page .equation-card { padding: 20px 16px; }
  .home-page .equation-display { font-size: 16px; }
}

/* Let reading layouts shrink around tables and long article titles. */
.post-grid { grid-template-columns: repeat(auto-fill,minmax(min(100%,340px),1fr)); }
.post-grid > * { min-width: 0; }
.guide { width: 100%; min-width: 0; }
.guide-table { max-width: 100%; }

/* Large monitors: scale the composition as well as the available columns. */
@media (min-width: 1600px) {
  :root { --container-wide: clamp(1280px,78vw,1920px); }
  .home-page { --container-wide: clamp(1280px,80vw,2240px); }
  .home-page .hero {
    min-height: 0;
    padding: clamp(150px,11vh,190px) 48px 88px;
  }
  .home-page .hero-inner {
    max-width: var(--container-wide);
    grid-template-columns: minmax(0,0.9fr) minmax(0,1.1fr);
    gap: clamp(48px,3vw,96px);
  }
  .home-page .hero-text { gap: 26px; }
  .home-page .hero h1 { font-size: clamp(64px,3.2vw,104px); }
  .home-page .hero-sub { font-size: clamp(20px,0.95vw,24px); max-width: 46ch; }
  .home-page .hero-eyebrow { width: fit-content; font-size: 14px; }
  .home-page .hero-ctas a { min-height: 56px; font-size: 16px; padding: 16px 28px; }
  .home-page .hero-badge, .home-page .access-note { font-size: 15px; }
  .home-page .hero-panel-videos { height: auto; aspect-ratio: 2/1; }
  .home-page .hero-panel-vid-main { object-fit: contain; }
  .home-page .hero-panel-vid-side { width: clamp(140px,7.5vw,210px); object-fit: contain; }
  .home-page .hero-panel-title, .home-page .hero-panel-footer { font-size: 13px; }
  .home-page .hero-scroll { display: none; }
  .home-page .section, .home-page .product, .home-page .physics-inner,
  .home-page .persona-inner, .home-page .divider-inner, .home-page .stat-bar-inner {
    max-width: var(--container-wide);
  }
  .home-page .section-headline { font-size: clamp(40px,2.2vw,60px); }
  .home-page .section-sub { font-size: 18px; }
  .home-page .products-bento { gap: 24px; }
  .home-page .prod-featured { grid-template-columns: minmax(0,0.85fr) minmax(0,1.15fr); }
  .home-page .prod-card-body { padding: clamp(36px,2.4vw,64px); }
  .home-page .prod-title-lg { font-size: clamp(36px,2vw,52px); }
  .home-page .prod-title-sm { font-size: 24px; }
  .home-page .prod-desc-lg { font-size: 18px; max-width: 55ch; }
  .home-page .prod-desc-sm { font-size: 16px; }
  .home-page .sim-video-layout { height: auto; aspect-ratio: 2/1; }
  .home-page .sim-video-main { object-fit: contain; }
  .home-page .sim-video-side { width: clamp(140px,7.5vw,210px); object-fit: contain; }
  .home-page .model-limits-grid h3 { font-size: 20px; }
  .home-page .model-limits-grid p, .home-page .equation-caption { font-size: 16px; max-width: 65ch; }
  .home-page .equation-display { font-size: 24px; }
  .home-page .physics-grid p { max-width: 70ch; }
  .home-page .nav { padding-inline: max(40px,calc((100vw - 2240px)/2)); }
}