:root{--ink:#101827;--muted:#667085;--line:#dfe3e8;--paper:#f4f1eb;--accent:#ff5a3d;--green:#22c55e}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:"Yu Gothic UI","Noto Sans JP",system-ui,sans-serif;background:var(--paper);color:var(--ink)}button,input{font:inherit}.hidden{display:none!important}.lobby{min-height:100vh;padding:28px 5vw 20px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:10px;font-weight:900}.mark{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--ink);color:white;font-size:13px;letter-spacing:.05em}.hero{flex:1;width:100%;max-width:1180px;margin:auto;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(320px,440px);align-items:center;gap:8vw}.eyebrow{margin:0 0 18px;color:var(--accent);font-size:11px;font-weight:900;letter-spacing:.22em}.hero h1{margin:0;font-size:clamp(52px,7.5vw,104px);line-height:1;letter-spacing:-.075em}.hero h1 em{font-style:normal;color:var(--accent)}.lead{max-width:550px;margin:30px 0 22px;color:#4b5563;line-height:1.85}.facts{display:flex;gap:8px;flex-wrap:wrap}.facts span{padding:8px 12px;border:1px solid #d9d5ce;border-radius:99px;font-size:11px;font-weight:800}.card{padding:28px;background:white;border-radius:26px;box-shadow:0 28px 80px rgba(25,31,42,.12)}.role-tabs{display:grid;grid-template-columns:1fr 1fr;padding:4px;margin-bottom:24px;border-radius:13px;background:#eef0f3}.role{border:0;padding:11px 8px;border-radius:10px;background:transparent;color:#667085;font-size:12px;font-weight:800;cursor:pointer}.role.active{background:white;color:var(--ink);box-shadow:0 2px 10px #1112}.card label{display:block;margin:0 0 7px;color:#4b5563;font-size:12px;font-weight:800}.card input{width:100%;padding:14px 15px;margin-bottom:17px;border:1px solid var(--line);border-radius:12px;background:#fafafa;outline:none}.card input:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(255,90,61,.12)}.primary,.secondary{border:0;border-radius:13px;padding:14px 18px;font-weight:900;cursor:pointer}.primary{width:100%;background:var(--accent);color:white;box-shadow:0 10px 24px rgba(255,90,61,.2)}.secondary{background:#e9ecf0;color:var(--ink)}.status{min-height:20px;margin:14px 0 0;color:#b42318;font-size:12px;text-align:center}.preview,.waiting{min-height:100vh;display:grid;place-items:center;padding:24px}.preview-card{width:min(620px,100%);padding:30px;background:white;border-radius:28px;box-shadow:0 28px 80px #1112}.preview-card h2{font-size:32px;margin:0 0 20px}.preview-video{position:relative;aspect-ratio:16/10;overflow:hidden;background:#101827;border-radius:18px}.preview-video video{width:100%;height:100%;object-fit:cover;transform:scaleX(-1)}.preview-video span,.label{position:absolute;left:12px;bottom:12px;padding:7px 10px;border-radius:8px;background:#101827c9;color:white;font-size:12px;font-weight:800}.preview-actions{display:grid;grid-template-columns:1fr 2fr;gap:10px;margin-top:18px}.waiting{text-align:center;align-content:center}.waiting h2{font-size:clamp(28px,5vw,48px);margin:25px 0 8px}.waiting p{color:var(--muted)}.dots{display:flex;justify-content:center;gap:8px}.dots i{width:12px;height:12px;border-radius:50%;background:var(--accent);animation:bounce 1s infinite alternate}.dots i:nth-child(2){animation-delay:.15s}.dots i:nth-child(3){animation-delay:.3s}@keyframes bounce{to{transform:translateY(-18px);opacity:.35}}.meeting{min-height:100vh;background:#090d14;color:white;padding:16px;display:grid;grid-template-rows:52px 1fr 78px;gap:12px;overflow:hidden}.meeting-head{display:flex;align-items:center;justify-content:space-between}.compact .mark{background:white;color:var(--ink)}.code-pill{display:flex;gap:10px;align-items:center;border:1px solid #2d3745;border-radius:99px;background:#161d28;color:white;padding:9px 14px;letter-spacing:.07em;cursor:pointer}.code-pill small{color:#9da7b5;letter-spacing:0}.network{display:flex;align-items:center;gap:8px;color:#aeb6c2;font-size:12px}.network i{width:8px;height:8px;border-radius:50%;background:#f59e0b}.video-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;min-height:0}.tile{position:relative;min-height:0;overflow:hidden;border:1px solid #283242;border-radius:20px;background:#151c27}.tile video{width:100%;height:100%;object-fit:cover}.tile.local video{transform:scaleX(-1)}.join-panel{position:fixed;right:20px;top:82px;width:min(370px,calc(100vw - 40px));padding:18px;border-radius:17px;background:white;color:var(--ink);box-shadow:0 25px 80px #0008;z-index:3}.join-panel p{margin:0 0 14px}.join-panel>div{display:flex;gap:8px}.join-panel button{flex:1;border:0;border-radius:10px;padding:10px;font-weight:900;cursor:pointer}.approve{background:#dcfce7;color:#166534}.reject{background:#fee2e2;color:#991b1b}.controls{display:flex;justify-content:center;align-items:center;gap:10px}.control{width:64px;height:64px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;border:1px solid #303948;border-radius:17px;background:#171e29;color:#aab3c0;cursor:pointer}.control b{font-size:17px}.control small{font-size:10px}.control.active{color:white;border-color:#526074}.control.danger{background:#d93f32;border-color:#d93f32;color:white}.toast{position:fixed;left:50%;bottom:96px;transform:translateX(-50%);padding:11px 16px;border-radius:11px;background:white;color:var(--ink);box-shadow:0 12px 40px #0007;font-size:12px;font-weight:800}@media(max-width:760px){.lobby{padding:20px}.hero{grid-template-columns:1fr;gap:35px;padding:45px 0}.hero h1{font-size:57px}.lead{font-size:14px}.card{padding:22px}.meeting{padding:9px;grid-template-rows:46px 1fr 70px}.compact>span:last-child,.network span{display:none}.video-grid{grid-template-columns:1fr;grid-template-rows:repeat(2,minmax(0,1fr))}.tile{border-radius:14px}.controls{gap:6px}.control{width:57px;height:57px;border-radius:14px}}