.room-hero { min-height: 660px; display: grid; grid-template-columns: minmax(0, .92fr) minmax(520px, 1.08fr); gap: 72px; align-items: center; }
.room-hero-copy { max-width: 640px; }
.room-actions { margin-top: 30px; display: flex; gap: 14px; flex-wrap: wrap; }
.room-hero-stage { position: relative; min-height: 520px; border-radius: 28px; overflow: hidden; background: var(--onyx); }
.room-hero-stage > img { width: 100%; height: 520px; display: block; object-fit: cover; filter: brightness(.58) saturate(.72); }
.hero-screen { position: absolute; left: 8%; right: 8%; top: 9%; min-height: 156px; padding: 24px 118px 24px 26px; border: 8px solid var(--lav-800); border-radius: 16px; background: var(--onyx); color: var(--white); display: flex; flex-direction: column; justify-content: center; gap: 8px; }
.hero-screen > span { color: var(--gal-300); font-size: 13px; letter-spacing: .12em; text-transform: uppercase; }
.hero-screen > strong { font-size: clamp(20px, 2.2vw, 30px); line-height: 1.2; font-weight: 500; }
.mini-qr { position: absolute; right: 18px; top: 24px; width: 82px; height: 82px; padding: 8px; background: var(--white); display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; }
.mini-qr i { background: var(--onyx); }
.mini-qr i:nth-child(5), .mini-qr i:nth-child(7) { background: var(--white); }
.hero-audio { position: absolute; left: 26px; bottom: 26px; min-height: 62px; padding: 12px 18px; border-radius: 16px; background: var(--white); display: flex; align-items: center; gap: 5px; }
.hero-audio i { width: 4px; height: 26px; background: var(--gal-600); border-radius: 3px; transform-origin: center; }
.hero-audio i:nth-child(2) { height: 38px; }.hero-audio i:nth-child(3) { height: 20px; }.hero-audio i:nth-child(4) { height: 32px; }
.hero-audio span { margin-left: 8px; font-size: 14px; color: var(--onyx); }
@media (prefers-reduced-motion: no-preference) { .hero-audio i { animation: roomWave 1.1s ease-in-out infinite alternate; } .hero-audio i:nth-child(2) { animation-delay: -.3s; } .hero-audio i:nth-child(4) { animation-delay: -.65s; } }
@keyframes roomWave { to { transform: scaleY(.35); } }

.projector-section { display: grid; grid-template-columns: minmax(260px, .62fr) minmax(0, 1.38fr); gap: 64px; align-items: center; }
.projector-copy p, .signal-heading p, .kiosk-copy > p, .room-tools-head p { margin: 20px 0 0; max-width: 600px; font-size: 19px; line-height: 1.55; }
.projector-shell { min-width: 0; padding: 18px; border-radius: 26px; background: var(--lav-800); color: var(--white); }
.projector-top { min-height: 48px; padding: 0 18px; border-radius: 12px 12px 0 0; background: var(--dark-1); display: flex; align-items: center; gap: 16px; color: var(--lav-100); font-size: 13px; }
.projector-top span:last-child { margin-left: auto; }
.live-mark { padding: 5px 9px; background: var(--gal-300); color: var(--onyx); border-radius: 8px; }
.projector-body { min-height: 340px; padding: 36px; background: var(--onyx); display: grid; grid-template-columns: minmax(0, 1fr) 184px; gap: 34px; align-items: center; }
.caption-stack { display: flex; flex-direction: column; gap: 24px; }
.caption-stack p { margin: 0; font-size: clamp(26px, 3vw, 43px); line-height: 1.18; }
.caption-stack p:first-child { color: var(--lav-300); font-size: clamp(20px, 2vw, 28px); }
.join-card { padding: 18px; border-radius: 16px; background: var(--white); color: var(--onyx); display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; }
.qr-art { width: 132px; height: 132px; }
.join-card span { color: var(--lav-800); font-size: 13px; }
.projector-languages { min-height: 54px; padding: 10px 18px; border-radius: 0 0 12px 12px; background: var(--dark-1); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.projector-languages span { min-height: 32px; padding: 0 11px; border: 1px solid var(--lav-800); border-radius: 8px; display: inline-flex; align-items: center; }
.projector-languages .active { background: var(--gal-300); border-color: var(--gal-300); color: var(--onyx); }

.signal-heading { max-width: 830px; }
.signal-board { margin-top: 52px; min-height: 280px; display: grid; grid-template-columns: minmax(132px, .7fr) minmax(54px, .36fr) minmax(180px, 1fr) minmax(60px, .44fr) minmax(170px, .9fr) minmax(54px, .36fr) minmax(150px, .8fr); align-items: center; }
.signal-node { min-height: 142px; padding: 22px 18px; border-radius: 20px; background: var(--white); border: 1px solid var(--lav-300); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 7px; text-align: center; }
.signal-node svg { width: 36px; height: 36px; fill: none; stroke: var(--lav-700); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.signal-node img { width: 34px; height: 34px; }
.signal-node span { color: var(--lav-800); font-size: 13px; }
.app-node { min-height: 186px; background: var(--lav-700); color: var(--white); border-color: var(--lav-700); }
.app-node span { color: var(--lav-100); }
.signal-track, .fan-line { position: relative; height: 2px; background: var(--lav-700); }
.signal-track i, .fan-line i { position: absolute; top: -5px; left: 0; width: 12px; height: 12px; border-radius: 50%; background: var(--gal-600); }
/* Fan: one straight line per output row. Each line box is exactly one output row tall (58px, 12px gap, matching
   .output-stack), so every line meets the middle of its row; the Windows node is taller than the stack, so all three
   leave its edge. */
.signal-fan { display: flex; flex-direction: column; gap: 12px; }
.fan-line { height: 58px; background: none; }
.fan-line::before { content: ""; position: absolute; left: 0; right: 0; top: 28px; height: 2px; background: var(--lav-700); }
.fan-line i { top: 23px; }
.output-stack { display: flex; flex-direction: column; gap: 12px; }
.output-row { height: 58px; box-sizing: border-box; padding: 10px 14px; border-radius: 14px; background: var(--white); display: flex; align-items: center; gap: 10px; }
.output-row b { min-width: 52px; padding: 6px 8px; border-radius: 7px; background: var(--lav-700); color: var(--white); font-size: 12px; text-align: center; }.output-row.floor b { background: var(--gal-600); color: var(--onyx); }
/* Dots run the full length of every line (left 0 -> line end), scaling in/out so the loop never pops. */
@media (prefers-reduced-motion: no-preference) { .signal-track i, .fan-line i { animation: signalRun 2.2s linear infinite; } .fan-line:nth-child(2) i { animation-delay: -.7s; }.fan-line:nth-child(3) i { animation-delay: -1.4s; }.track-b i { animation-delay: -1.1s; } }
@keyframes signalRun { 0% { left: 0; transform: scale(0); } 8% { transform: scale(1); } 92% { transform: scale(1); } 100% { left: calc(100% - 12px); transform: scale(0); } }

.kiosk-section { display: grid; grid-template-columns: minmax(280px, .68fr) minmax(0, 1.32fr); gap: 70px; align-items: center; }
.kiosk-copy { max-width: 520px; }
.kiosk-facts { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 10px; }
.kiosk-facts span { min-height: 36px; padding: 0 12px; border: 1px solid var(--lav-300); border-radius: 10px; background: var(--white); display: inline-flex; align-items: center; font-size: 14px; }
.kiosk-visual { min-width: 0; display: grid; grid-template-columns: minmax(300px, .9fr) minmax(260px, 1.1fr); gap: 28px; align-items: center; }
.tablet { position: relative; min-height: 528px; padding: 26px 20px 20px; border: 12px solid var(--onyx); border-radius: 30px; background: var(--white); overflow: hidden; box-shadow: 0 24px 52px rgba(105,50,118,.15); }
.tablet-camera { position: absolute; top: 8px; left: calc(50% - 20px); width: 40px; height: 5px; border-radius: 4px; background: var(--dark-line); }
.kiosk-screen { position: absolute; inset: 26px 20px 20px; padding: 24px; border-radius: 15px; background: var(--white); display: flex; flex-direction: column; gap: 14px; opacity: 0; }
.kiosk-screen small { color: var(--lav-800); text-transform: uppercase; letter-spacing: .1em; }.kiosk-screen strong { font-size: 27px; line-height: 1.15; }
.kiosk-screen button { min-height: 48px; border: 1.5px solid var(--lav-700); border-radius: 12px; background: var(--white); color: var(--lav-800); font: inherit; cursor: default; }.kiosk-screen button:first-of-type, .screen-agree button { background: var(--lav-700); color: var(--white); }
.screen-language { opacity: 1; }.screen-identify { background: var(--gal-100); }.screen-channel { background: var(--lav-700); color: var(--white); text-align: center; align-items: center; justify-content: center; }.screen-channel small { color: var(--lav-100); }.screen-channel strong { font-size: 48px; }.screen-channel p { margin: 0; }
.scan-frame { height: 180px; border: 2px solid var(--lav-700); border-radius: 16px; display: grid; place-items: center; }.scan-frame span { width: 80%; height: 3px; background: var(--gal-600); }
.screen-agree label { min-height: 56px; padding: 12px; border-radius: 12px; background: var(--gal-100); display: flex; align-items: center; gap: 10px; }.screen-agree input { width: 22px; height: 22px; accent-color: var(--lav-700); }
.radio-glyph { width: 80px; height: 100px; padding: 12px; border-radius: 14px; background: var(--onyx); position: relative; display: grid; place-items: center; }.radio-glyph i { position: absolute; top: -24px; width: 5px; height: 34px; border-radius: 4px; background: var(--onyx); }.radio-glyph span { width: 44px; height: 44px; border-radius: 50%; background: var(--gal-300); color: var(--onyx); display: grid; place-items: center; font-size: 24px; }
@media (prefers-reduced-motion: no-preference) { .kiosk-screen { animation: kioskStep 16s infinite; } .screen-identify { animation-delay: 4s; }.screen-agree { animation-delay: 8s; }.screen-channel { animation-delay: 12s; }.screen-language { animation-delay: 0s; } }
@keyframes kioskStep { 0%, 21% { opacity: 1; transform: translateX(0); } 25%, 96% { opacity: 0; transform: translateX(-16px); } 97%, 100% { opacity: 1; } }
.staff-view { padding: 24px; border-radius: 22px; background: var(--onyx); color: var(--white); display: flex; flex-direction: column; gap: 12px; }
.staff-title { padding-bottom: 14px; border-bottom: 1px solid var(--dark-line); display: flex; justify-content: space-between; gap: 12px; }.staff-title span { color: var(--lav-300); font-size: 13px; }
.staff-row { min-height: 66px; display: grid; grid-template-columns: 42px minmax(0,1fr) auto; gap: 12px; align-items: center; }.staff-row + .staff-row { border-top: 1px solid var(--dark-line); }.staff-row > span:nth-child(2) { display: flex; flex-direction: column; gap: 2px; }.staff-row small { color: var(--lav-300); }.staff-row em { padding: 7px 9px; border-radius: 8px; background: var(--gal-300); color: var(--onyx); font-size: 12px; font-style: normal; }
.avatar { width: 42px; height: 42px; border-radius: 50%; background: var(--lav-800); display: grid; place-items: center; font-size: 12px; }.staff-summary { margin-top: 6px; padding: 14px; border-radius: 12px; background: var(--dark-2); display: flex; flex-direction: column; gap: 3px; }.staff-summary span { color: var(--lav-300); font-size: 13px; }

.room-tools-head { max-width: 760px; }
.tools-grid { margin-top: 46px; display: grid; grid-template-columns: 1.2fr .8fr; gap: 24px; }
.tools-grid article { padding: 28px; border-radius: 22px; border: 1px solid var(--lav-300); background: var(--nebula); }.tools-grid h3 { margin: 20px 0 8px; font-size: 26px; }.tools-grid p { margin: 0; line-height: 1.5; }
.break-visual { min-height: 170px; padding: 24px; border-radius: 18px; background: var(--lav-700); color: var(--white); display: flex; align-items: center; gap: 22px; }.break-visual button { width: 82px; height: 82px; border: 0; border-radius: 50%; background: var(--white); color: var(--lav-800); display: grid; place-items: center; }.break-visual svg { width: 36px; height: 36px; fill: none; stroke: currentColor; stroke-width: 2; }.break-visual div { display: flex; flex-direction: column; gap: 4px; }.break-visual span { color: var(--lav-100); }.break-visual strong { font-size: 25px; }
.level-visual { min-height: 170px; padding: 18px; border-radius: 18px; background: var(--onyx); color: var(--white); display: flex; flex-direction: column; justify-content: center; gap: 12px; }.level-visual div { display: grid; grid-template-columns: 46px 1fr; gap: 10px; align-items: center; }.level-visual i { height: 10px; width: var(--level); max-width: 100%; border-radius: 5px; background: var(--gal-300); }
.tool-question, .tool-monitor { display: flex; align-items: center; gap: 24px; }.tool-question svg { width: 64px; height: 64px; flex: 0 0 auto; fill: none; stroke: var(--lav-700); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }.tool-question h3, .tool-monitor h3 { margin-top: 0; }
.monitor-dial { min-width: 150px; min-height: 118px; padding: 18px; border-radius: 16px; background: var(--lav-100); display: flex; flex-direction: column; gap: 5px; position: relative; }.monitor-dial span { color: var(--lav-800); font-size: 13px; }.monitor-dial strong { font-size: 21px; }.monitor-dial i { position: absolute; right: 16px; bottom: 16px; width: 38px; height: 38px; border: 7px solid var(--lav-700); border-radius: 50%; }
.room-photo > div { max-width: 760px; }.room-photo p { margin: 12px 0 0; font-size: 20px; color: var(--lav-100); }

@media (max-width: 1100px) {
  .room-hero, .projector-section, .kiosk-section { grid-template-columns: 1fr; }
  .room-hero-stage { min-height: 460px; }.room-hero-stage > img { height: 460px; }
  .signal-board { grid-template-columns: 1fr; gap: 10px; }
  .signal-track { width: 2px; height: 42px; margin: 0 auto; }.signal-track i { top: 0; left: -5px; }.signal-fan { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }.fan-line { transform: none !important; height: 42px; width: 2px; margin: auto; }.output-stack { width: min(100%, 520px); margin: auto; }
  .fan-line::before { top: 0; bottom: 0; height: auto; }.fan-line i { top: 0; left: -5px; }
  .signal-track i, .fan-line i { animation-name: signalPulse; }
  @keyframes signalPulse { 0% { transform: translateY(0) scale(0); } 10% { transform: translateY(4px) scale(1); } 90% { transform: translateY(26px) scale(1); } 100% { transform: translateY(30px) scale(0); } }
  .tools-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .room-hero { min-height: 0; gap: 38px; }.room-hero-stage { min-height: 360px; }.room-hero-stage > img { height: 360px; }.hero-screen { left: 16px; right: 16px; padding-right: 88px; border-width: 5px; }.mini-qr { width: 62px; height: 62px; }.hero-audio { right: 16px; left: 16px; bottom: 16px; }
  .room-actions { flex-direction: column; }.room-actions .btn { width: 100%; }
  .projector-body { min-height: 0; padding: 24px; grid-template-columns: 1fr; }.join-card { width: 100%; }.qr-art { width: 104px; height: 104px; }.projector-languages { overflow: hidden; flex-wrap: nowrap; }.projector-languages span:nth-last-child(-n+2) { display: none; }
  .signal-section, .kiosk-section { padding-inline: 16px; }.signal-board { margin-top: 34px; }.signal-node { min-height: 122px; }
  .kiosk-visual { grid-template-columns: 1fr; }.tablet { min-height: 500px; }.staff-view { padding: 18px; }
  .tools-grid article { padding: 20px; }.break-visual { padding: 18px; flex-direction: column; align-items: flex-start; }.tool-question, .tool-monitor { align-items: flex-start; flex-direction: column; }.monitor-dial { width: 100%; }
}
@media (prefers-reduced-motion: reduce) { .screen-language { opacity: 1; }.screen-identify, .screen-agree, .screen-channel { display: none; } }