/* Revision 3: scoped by inclusion in UK/RU only. Existing media stays unchanged. */
:root { --landing-header-height: 100px; }
html { scroll-padding-top: calc(var(--landing-header-height) + 16px); }
[id], input, select, button { scroll-margin-top: calc(var(--landing-header-height) + 16px); }
[hidden] { display: none !important; }
.topbar { position: sticky; max-width: var(--max); margin: 12px auto 0; top: max(8px, env(safe-area-inset-top)); z-index: 10002; flex-wrap: wrap; }
.topbar .brand { text-decoration: none; }
.topbar .brand-title span { display: none; }
.topbar .header-demo { white-space: nowrap; flex-shrink: 0; padding: 12px 16px; }
.topbar .entry-segment-switch { padding: 4px 0; background: transparent; border: 0; box-shadow: none; color: var(--muted); font-size: .85rem; text-decoration: underline; min-height: 28px; margin: 0; cursor: pointer; }
.entry-active .topbar .nav { display: none; }
.entry-enhanced.entry-active .entry-gateway { top: calc(var(--landing-header-height) + 20px); min-height: 0; }
.entry-gateway__frame { min-height: 0; }
.entry-gateway__brand img { display: none; }
.entry-gateway__brand span { max-width: none; text-align: left; }
.entry-stage { padding-top: 28px; }
.entry-player { max-height: calc(100dvh - var(--landing-header-height) - 100px); }
[data-entry-skip] { background: var(--entry-navy); color: #fff; font-weight: 700; }
[data-entry-change] { border: 0; background: transparent; text-decoration: underline; font-size: .9rem; padding: 8px 0; }
[data-entry-stage="video"] .entry-controls { align-items: center; }
[data-entry-stage="video"] [data-entry-change] { order: 3; flex-basis: 100%; }
[data-entry-stage="bridge"] .entry-controls { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); align-items: stretch; }
[data-entry-stage="bridge"] [data-entry-replay] { grid-column: 1; }
[data-entry-stage="bridge"] [data-entry-continue] { grid-column: 2; }
[data-entry-stage="bridge"] [data-entry-change] { grid-column: 1 / -1; justify-self: start; }
.hero { grid-template-columns: minmax(0,1fr); }
.hero-copy { max-width: none; }
.hero-copy h1 { max-width: 24ch; }
.hero-copy .lead { max-width: 76ch; }
.hero-copy .bullets { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); }
#institution { margin-top: 24px; width: 100%; }
#institution .preview-frame { width: 100%; }
#report .report-card, #report .laptop-frame { min-width: 0; }
.form-note { display: block; line-height: 1.5; }
.field-error { display: block; color: #ffb4b4; font-size: .875rem; line-height: 1.4; margin-top: 6px; }
.form-message { overflow-wrap: anywhere; }
.form-message .btn { display: block; margin-top: 16px; }
#calendly-modal-ua, #tg-step-modal-ua { z-index: 20000 !important; overscroll-behavior: contain; }
#tg-step-modal-ua { overflow-y: auto; padding: 16px 0; }
#tg-step-modal-ua > div { max-height: calc(100dvh - 32px); overflow-y: auto; }
:focus-visible { outline: 3px solid #13c6d4; outline-offset: 4px; }
@media (max-width: 1100px) {
 .topbar { margin-inline: 12px; display: grid; grid-template-columns: minmax(0,1fr) auto auto; gap: 6px 10px; padding: 10px 12px; border-radius: 16px; }
 .topbar .nav { display: none; }
 .topbar .brand { width: auto; grid-column: 1; grid-row: 1; gap: 8px; }
 .topbar .brand-logo { width: 36px; height: 36px; }
 .topbar .brand-title strong { font-size: .85rem; }
 .topbar .header-demo { grid-column: 2; grid-row: 1; width: auto; font-size: .875rem; padding: 10px 12px; }
 .topbar .lang-switcher { grid-column: 3; grid-row: 1; width: auto; margin: 0; }
 .topbar .lang-switcher summary { padding: 10px; min-width: 50px; font-size: .875rem; }
 .topbar .entry-segment-switch { grid-row: 2; grid-column: 1 / -1; justify-self: end; }
 .entry-gateway { padding: 16px; }
 .entry-video-layout { grid-template-columns: minmax(0,1fr); gap: 22px; }
 .entry-player { width: min(100%,300px); }
 .entry-video-copy h2, .entry-bridge h2 { font-size: clamp(28px,5vw,46px); line-height: 1.1; }
 .entry-stage__intro p { font-size: 17px; }
 .entry-gateway__brand span { font-size: 13px; }
}
@media (max-width: 600px) {
 .topbar .brand-title { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
 .shell { padding: 18px 12px 60px; }
 .hero-copy .bullets { grid-template-columns: minmax(0,1fr); }
 .hero-copy h1 { font-size: clamp(30px,8vw,46px); line-height: 1.08; }
 .hero-copy .lead { font-size: 18px; }
 .entry-controls { gap: 10px; }
 .entry-control { min-width: 0; font-size: 15px; overflow-wrap: anywhere; padding: 12px; }
 [data-entry-stage="bridge"] [data-entry-change] { padding-left: 0; }
 .entry-player { max-height: min(480px, calc(100dvh - var(--landing-header-height) - 80px)); }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* October 16: standalone entry screens; long landing header is unchanged. */
.entry-active .topbar { display: none; }
.entry-enhanced.entry-active .entry-gateway { top: 0; }
.entry-language { display: flex; justify-content: flex-end; padding-bottom: 16px; }
.entry-language .lang-switcher { margin: 0; color: var(--entry-ink); }
.entry-language .lang-switcher summary { background: white; color: var(--entry-ink); border: 1px solid var(--entry-line); min-height: 44px; }
.entry-language .lang-switcher__menu { z-index: 2; }
.entry-back { display: inline-flex; gap: 8px; align-items: center; min-height: 44px; padding: 8px 12px; margin: 0 0 20px; border: 1px solid var(--entry-line); border-radius: 10px; background: white; color: var(--entry-ink); font: inherit; cursor: pointer; }
[data-entry-stage="video"] > .entry-bridge { margin-top: 36px; padding-top: 28px; border-top: 1px solid var(--entry-line); }
.entry-active .entry-player { max-height: min(600px, 70dvh); }
[data-entry-stage="video"] [data-entry-continue] { flex: 0 1 auto; }

[data-entry-stage="video"] .entry-bridge__body { display: block; }
[data-entry-stage="video"] .entry-bridge h2 { font-size: clamp(28px,4vw,42px); line-height: 1.15; }
@media (min-width: 821px) {
 [data-entry-stage="video"] .entry-bridge__body > div { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
}

/* Shared compact masthead for selector and all entry videos; long landing unchanged. */
.entry-gateway .entry-masthead {
 display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center;
 gap: 12px; padding-bottom: 16px; border-bottom: 2px solid var(--entry-ink);
}
.entry-gateway .entry-language { grid-column: 2; grid-row: 1; padding: 0; }
.entry-gateway .entry-gateway__brand { grid-column: 1; grid-row: 1; min-width: 0; padding: 0; border: 0; }
.entry-gateway .entry-language summary { padding: 8px 10px; min-width: 52px; }
#entry-selector-title { font-size: clamp(30px, 8vw, 78px); line-height: 1.08; hyphens: none; word-break: normal; overflow-wrap: normal; }
/* Heading receives programmatic focus for navigation, but is not a control. */
.entry-gateway h1[tabindex="-1"]:focus,
.entry-gateway h2[tabindex="-1"]:focus { outline: none; }