.mobile-menu { display: none; }

@media (max-width: 720px), (max-width: 950px) and (max-height: 520px) and (orientation: landscape) {
  body { touch-action: auto; }
  .chrome { gap: 8px; padding-inline: max(12px, env(safe-area-inset-left)) max(12px, env(safe-area-inset-right)); }
  .mark img { width: min(100%, 132px); height: auto; }
  .nav { gap: 8px; }
  .nav > a:not(.pill), .nav > .dd { display: none; }
  .nav > .pill { height: 44px; padding-inline: 12px; font-size: 13px; }
  .mobile-menu { display: block; }
  .mobile-menu summary {
    min-height: 44px;
    display: flex;
    align-items: center;
    padding-inline: 10px;
    border: 1px solid var(--rule);
    border-radius: 999px;
    font-size: 13px;
    cursor: pointer;
    list-style: none;
  }
  .mobile-menu summary::-webkit-details-marker { display: none; }
  .mobile-menu-links {
    position: absolute;
    top: 100%;
    right: max(12px, env(safe-area-inset-right));
    width: min(240px, calc(100% - 24px));
    max-height: calc(100dvh - 96px);
    overflow-y: auto;
    overscroll-behavior: contain;
    background: var(--shade);
    border: 1px solid var(--rule);
    border-radius: 12px;
    padding: 6px;
    box-shadow: 0 8px 24px rgba(13, 12, 11, .12);
  }
  .nav .mobile-menu-links a:not(.pill) {
    display: flex;
    align-items: center;
    min-height: 44px;
    padding-inline: 12px;
  }
  .panels { position: relative; pointer-events: auto; }
  .panel {
    position: relative;
    min-height: 100svh;
    padding: max(88px, calc(env(safe-area-inset-top) + 76px)) 18px 42px;
    opacity: 1 !important;
    transform: none !important;
    visibility: visible !important;
    pointer-events: auto !important;
  }
  .panel.network { padding-top: max(88px, calc(env(safe-area-inset-top) + 76px)); padding-bottom: 42px; }
  .track { display: none; }
  .foot { position: relative; }
  .panel a, .panel button, .panel input, .panel textarea, .panel select { scroll-margin-top: 88px; }
  form.f input, form.f select, form.f textarea { font-size: 16px; }
  .network-strip { touch-action: auto; }
  .founder-layout { display: flex; flex-direction: column; align-items: center; gap: 12px; }
  .founder-image { position: static; order: -1; width: clamp(76px, 23vw, 108px); }
  .founder-image img { height: auto; opacity: .86; }
  .panel.founder h2.h { max-width: 15ch; font-size: clamp(30px, 8.8vw, 46px); }
}

.stage .mobile-video, .mobile-video-toggle { display: none; }

@media (max-width: 720px), (max-width: 950px) and (max-height: 520px) and (orientation: landscape) {
  .stage #clip { display: none; }
  .stage .mobile-video { display: block; }
  .mobile-video-toggle:not([hidden]) {
    display: block;
    position: fixed;
    z-index: 39;
    right: max(12px, env(safe-area-inset-right));
    bottom: max(10px, env(safe-area-inset-bottom));
    min-height: 44px;
    padding: 0 12px;
    border: 1px solid var(--rule);
    border-radius: 999px;
    background: var(--shade);
    color: var(--fg);
    font: inherit;
    font-size: 12px;
    cursor: pointer;
  }
}

/* Keep row labels (audience, duration, step numbers) visible on phones for non-dense lists */
@media (max-width: 720px) {
  .items:not(.dense) small { display: block; margin-bottom: 2px; }
}

.note a { color: inherit; text-underline-offset: 3px; }

/* Time-back calculator (Velocity page) */
.calc { margin-top: clamp(14px, 2vw, 24px); width: 100%; max-width: 980px; display: grid; grid-template-columns: 1.25fr 1fr; gap: clamp(18px, 3vw, 44px); text-align: left; align-items: center; }
.calc label { display: grid; grid-template-columns: 1fr auto; gap: 2px 12px; font-size: 13.5px; color: var(--fg-soft); padding: 7px 0; border-top: 1px solid var(--rule); cursor: pointer; }
.calc output { font-weight: 500; color: var(--fg); }
.calc input[type=range] { grid-column: 1 / -1; width: 100%; accent-color: #0d0c0b; margin: 2px 0 0; min-height: 22px; }
.calc-out { border: 1px solid var(--rule); border-radius: 16px; padding: 22px 24px; background: rgba(242,240,236,.62); }
.calc-k { font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--fg-soft); }
.calc-big { font-size: clamp(38px, 4.6vw, 64px); letter-spacing: -.03em; line-height: 1.05; margin: 4px 0 10px; }
.calc-line { font-size: 14.5px; color: var(--fg-soft); padding: 6px 0; border-top: 1px solid var(--rule); }
.calc-line b { font-weight: 500; color: var(--fg); }
@media (max-width: 720px) { .calc { grid-template-columns: 1fr; gap: 14px; } .calc input[type=range] { min-height: 30px; } }

/* Sub-menus under every top-bar item: see-through glass cards */
.dd > a { display: inline-block; }
.dd-menu div { background: rgba(242,240,236,.26); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); border: 1px solid rgba(13,12,11,.14); min-width: 190px; box-shadow: 0 10px 28px rgba(13,12,11,.08); }
.dd-menu a { white-space: nowrap; opacity: 1 !important; text-decoration: none !important; }
.dd-menu a:hover, .dd-menu a:focus-visible { background: rgba(13,12,11,.08); }
/* Sub-menu legibility: stronger frost so page text behind does not clash */
.dd-menu div { background: rgba(242,240,236,.46); -webkit-backdrop-filter: blur(22px) saturate(1.1); backdrop-filter: blur(22px) saturate(1.1); }
.nav .dd-menu a { color: var(--fg); font-weight: 500; }
/* Sub-menus: clearly see-through (user request) */
.dd-menu div { background: rgba(242,240,236,.12); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); box-shadow: none; border-color: rgba(13,12,11,.18); }