:root{--primary:#5b5fef;--accent:#7b61ff;--ink:#12152a;--muted:#62687a;--line:#e9eaf2;--surface:#fff;--soft:#f7f8ff;--shadow:0 24px 60px rgba(51,55,119,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--surface);font-family:Inter,'Noto Sans JP',sans-serif;line-height:1.7;overflow-x:hidden}a{color:inherit;text-decoration:none}.container{width:min(1160px,calc(100% - 48px));margin:auto}.section{padding:132px 0}.skip-link{position:fixed;top:-100%;left:1rem;background:var(--primary);color:#fff;padding:8px 15px;z-index:99}.skip-link:focus{top:1rem}.site-header{position:absolute;z-index:10;width:100%;top:0}.nav{height:88px;display:flex;align-items:center;justify-content:space-between}.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:-.8px}.brand-mark{display:grid;place-items:center;width:29px;height:29px;border-radius:9px;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;font-size:16px;box-shadow:0 5px 12px #5b5fef45}.nav-links{display:flex;gap:30px;font-size:13px;font-weight:600;color:#505568}.nav-links a:hover{color:var(--primary)}.nav-actions{display:flex;align-items:center;gap:13px}.theme-toggle{border:1px solid var(--line);width:35px;height:35px;border-radius:50%;background:transparent;color:var(--ink);font-size:18px;cursor:pointer}.button{display:inline-flex;align-items:center;justify-content:center;gap:14px;border-radius:10px;padding:14px 21px;font-weight:700;font-size:14px;transition:.25s transform,.25s box-shadow}.button:hover{transform:translateY(-2px)}.button-primary{color:#fff;background:linear-gradient(110deg,var(--primary),var(--accent));box-shadow:0 10px 25px #5b5fef42}.button-secondary{border:1px solid var(--line);background:#fff}.button-small{padding:9px 15px;font-size:12px}.menu-toggle{display:none;border:0;background:transparent;font-size:21px;color:var(--ink)}.hero{position:relative;padding:188px 0 110px;min-height:760px;overflow:hidden;background:linear-gradient(150deg,#fff 10%,#f4f5ff 100%)}.hero-grid{position:relative;display:grid;grid-template-columns:.88fr 1.12fr;align-items:center;gap:30px}.eyebrow{margin:0 0 18px;color:var(--primary);font-size:11px;letter-spacing:1.5px;font-weight:800}.pulse{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--primary);margin:0 7px 1px 0;box-shadow:0 0 0 5px #5b5fef19}.hero h1,.section h2{font-size:clamp(42px,5vw,68px);line-height:1.23;letter-spacing:-.065em;margin:0;font-weight:800}.hero h1 span,.section h2 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rotateX(2deg)}.glass{backdrop-filter:blur(12px)}.dash-sidebar{width:55px;display:flex;flex-direction:column;align-items:center;gap:24px;padding:18px 0;color:#aeb1c1;font-size:16px;border-right:1px solid #eceef5}.dash-logo{background:var(--primary);color:#fff;width:25px;height:25px;border-radius:8px;display:grid;place-items:center;font-weight:800;font-size:13px;margin-bottom:12px}.side-active{color:var(--primary);background:#eeedff;padding:4px 8px;border-radius:7px}.dash-main{padding:25px;width:calc(100% - 55px)}.dash-head{display:flex;justify-content:space-between;align-items:flex-start}.dash-head small,.qr-card small{display:block;color:#989cac;font-size:8px}.dash-head strong{font-size:13px;letter-spacing:-.4px}.avatar-stack{display:flex}.avatar-stack b{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:#c2b4ff;color:#fff;font-size:8px;border:2px solid #fff;margin-left:-5px}.avatar-stack b:nth-child(2){background:#ffb3b3}.avatar-stack b:nth-child(3){background:#8bd5be}.avatar-stack em{font-style:normal;font-size:8px;color:#777b8e;margin:2px 0 0 5px}.dash-columns{display:grid;grid-template-columns:1.35fr .8fr;gap:12px;margin-top:22px}.chart-card,.qr-card,.rank-card{background:#f8f8fd;border-radius:10px;padding:14px}.card-title{font-size:9px;font-weight:700}.card-title a{float:right;color:var(--primary);font-size:8px}.live-dot{float:right;font-size:7px;color:#ef5476;background:#ffe6ed;padding:2px 4px;border-radius:3px}.attendees{font-size:25px;letter-spacing:-1px;display:block;margin:7px 0}.attendees small{font-size:9px;color:#999dac;font-weight:500;letter-spacing:0}.bar-chart{height:47px;display:flex;gap:6px;align-items:end}.bar-chart i{width:10%;height:var(--h,40%);background:#d8d9f8;border-radius:3px}.bar-chart i:nth-child(2){height:65%}.bar-chart i:nth-child(3){height:43%}.bar-chart i:nth-child(4){height:90%;background:var(--primary)}.bar-chart i:nth-child(5){height:72%}.bar-chart i:nth-child(6){height:53%}.bar-chart i:nth-child(7){height:83%}.qr-card{text-align:center;background:#f0efff}.qr-pattern{width:45px;height:45px;margin:0 auto 7px;background:repeating-linear-gradient(90deg,#23254b 0 4px,transparent 4px 7px),repeating-linear-gradient(0deg,#23254b 0 3px,transparent 3px 6px);position:relative;padding:4px}.qr-pattern b{position:absolute;width:13px;height:13px;border:3px solid #23254b;background:#fff}.qr-pattern b:nth-child(1){top:3px;left:3px}.qr-pattern b:nth-child(2){top:3px;right:3px}.qr-pattern b:nth-child(3){bottom:3px;left:3px}.qr-card strong{font-size:9px;display:block}.rank-card{margin-top:12px}.rank-row{display:flex;gap:9px;align-items:center;font-size:9px;padding-top:9px}.rank-row span{background:#e5e6ed;border-radius:4px;padding:1px 5px}.rank-row.gold span{background:#f8d893;color:#8a5c00}.rank-row b{font-weight:600}.rank-row 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p{font-size:12px;color:var(--muted);margin:0;line-height:1.8}.mini-ai,.mini-qr,.mini-stats{height:70px;margin-top:22px;border-radius:9px;background:#f6f6fc;padding:12px}.mini-ai span{font-size:8px;background:#e5e3ff;color:var(--primary);padding:4px 7px;border-radius:4px}.mini-ai b{display:block;font-size:9px;margin-top:9px}.mini-qr{display:flex;align-items:center;gap:11px}.mini-qr .qr-pattern{width:42px;height:42px;margin:0}.mini-qr span{font-size:8px;letter-spacing:1px;font-weight:700}.mini-stats{display:flex;gap:7px;align-items:end;position:relative}.mini-stats i{width:11px;background:#d7d8f5;border-radius:3px;height:30%}.mini-stats i:nth-child(2){height:48%}.mini-stats i:nth-child(3){height:38%}.mini-stats i:nth-child(4){height:75%;background:var(--primary)}.mini-stats i:nth-child(5){height:95%;background:#9188ff}.mini-stats strong{font-size:13px;color:#30a26c;margin:0 0 4px 3px}.muted{background:var(--soft)}.center-heading{text-align:center;margin-bottom:62px}.center-heading 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var(--line);border-radius:15px;min-height:256px;background:var(--surface);transition:.3s transform,.3s box-shadow}.game-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.game-card.large{grid-column:span 2}.game-card.wide{grid-column:span 2}.game-art{height:153px;display:grid;place-items:center;position:relative;overflow:hidden;font-weight:800}.game-card>div:last-child{padding:14px 16px}.game-card p{font-size:8px;letter-spacing:1px;color:#878b9c;font-weight:700;margin:0 0 3px}.game-card h3{font-size:14px;margin:0}.game-card>div:last-child>span{font-size:10px;color:var(--muted)}.bingo{gap:8px;grid-template-columns:repeat(5,26px);background:linear-gradient(135deg,#e5e1ff,#f8f5ff);color:var(--primary);font-size:20px}.bingo span{background:#fff;border-radius:6px;width:26px;text-align:center;box-shadow:0 4px 8px #554dc51c}.mission{background:#241b53;color:#b5a9ff;font-size:45px}.game-art small{font-size:10px;line-height:1.3;letter-spacing:1px;text-align:center}.mission small{position:absolute;color:#fff;bottom:17px;left:18px;text-align:left}.quiz{background:linear-gradient(130deg,#e6f7ff,#e9edff);color:#494e9d;font-size:32px}.quiz span{font-size:65px;color:#6b63e8;margin-left:5px}.photo{background:#fff2e9;color:#f39a62;font-size:60px}.photo small,.vote small,.lottery small{position:absolute;color:#7b5962;font-size:10px;right:15px;bottom:15px;text-align:right}.vote{background:#ffeff6;color:#ee7da8;font-size:44px}.lottery{background:#fff9dc;color:#e2b931;font-size:55px}.team{background:#e9edff;display:flex;gap:17px;color:#5458b0;font-size:27px}.team span:nth-child(2){font-size:12px;color:#8c91ba}.capability-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:100px;align-items:center}.capability-copy h2{font-size:42px}.capability-copy>p{font-size:14px;color:var(--muted);margin:22px 0}.text-link{font-size:13px;color:var(--primary);font-weight:700}.capability-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}.capability-list div{border:1px solid var(--line);border-radius:10px;padding:16px;display:grid;grid-template-columns:26px 1fr;align-items:center}.capability-list span{grid-row:span 2;color:var(--primary);font-size:18px}.capability-list b{font-size:12px}.capability-list small{font-size:9px;color:var(--muted)}.cta-section{position:relative;overflow:hidden;padding:108px 0;text-align:center;color:#fff;background:linear-gradient(120deg,#4548d5,#7a49d6)}.cta-glow{position:absolute;width:700px;height:400px;border-radius:50%;background:#a59cff59;filter:blur(30px);top:-230px;left:50%;transform:translateX(-50%)}.cta-inner{position:relative}.cta-inner .eyebrow{color:#dfdcff}.cta-inner h2{font-size:55px}.cta-inner h2 span{background:linear-gradient(100deg,#fff,#d4cbff);background-clip:text;-webkit-background-clip:text}.cta-inner p:not(.eyebrow){font-size:14px;color:#e2e1ff;margin:17px 0 27px}.button-light{background:#fff;color:var(--primary);padding:14px 23px}footer{padding:30px 0;border-top:1px solid var(--line)}.footer-inner{display:flex;align-items:center}.footer-inner p{margin:0 auto;color:#9a9dab;font-size:11px}.footer-inner>div{display:flex;gap:20px;font-size:11px;color:#74798a}.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}.reveal.visible{opacity:1;transform:none}
body.dark{--ink:#eff0fa;--muted:#afb3c6;--line:#292d42;--surface:#0b1020;--soft:#101629;background:var(--surface)}body.dark .hero{background:linear-gradient(150deg,#0b1020,#141534)}body.dark .dashboard{background:#171a32d9;border-color:#373a5b}.dark .dash-sidebar{border-color:#30334e}.dark .chart-card,.dark .rank-card,.dark .mini-ai,.dark .mini-qr,.dark .mini-stats{background:#20233c}.dark .qr-card{background:#292653}.dark .button-secondary{background:#161b2e}.dark .timeline li span{background:#171b2d}.dark .logo-strip{border-color:var(--line)}
@media(max-width:800px){.nav-links{display:none;position:absolute;top:74px;left:24px;right:24px;padding:16px;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:12px}.nav-links.open{display:flex}.nav-actions .button{display:none}.menu-toggle{display:block}.hero{padding-top:135px}.hero-grid,.section-heading,.capability-layout{grid-template-columns:1fr}.hero-copy{text-align:center}.hero-actions{justify-content:center}.dashboard-wrap{margin:18px auto 0;width:min(610px,100%);height:390px}.section{padding:85px 0}.section-heading>p{margin-top:18px}.feature-grid{grid-template-columns:1fr}.feature-card{min-height:0}.logo-strip .container{display:block;text-align:center}.logo-strip div{justify-content:center;flex-wrap:wrap;margin-top:13px;gap:14px 22px}.timeline{grid-template-columns:repeat(2,1fr);gap:25px}.timeline:before{display:none}.split-heading{display:block}.split-heading>p{margin-top:18px}.game-grid{grid-template-columns:repeat(2,1fr)}.capability-layout{gap:40px}.capability-list{grid-template-columns:1fr}.footer-inner{flex-wrap:wrap;gap:15px}.footer-inner p{order:3;width:100%;text-align:center}.section-heading h2,.split-heading h2,.center-heading h2,.capability-copy h2{font-size:37px}}@media(max-width:470px){.container{width:min(100% - 32px,1160px)}.hero h1{font-size:45px}.hero-text br{display:none}.dashboard-wrap{height:292px}.dashboard{inset:12px 0 12px 0}.dash-main{padding:16px}.dash-sidebar{width:38px;gap:13px}.dash-main{width:calc(100% - 38px)}.dash-columns{margin-top:13px}.rank-card{margin-top:8px}.chart-card,.qr-card,.rank-card{padding:9px}.dash-head strong{font-size:10px}.float-game{right:-6px}.float-card{padding:7px 9px}.float-ready{left:-5px}.feature-grid{gap:12px}.game-grid{gap:9px}.game-card{min-height:215px}.game-art{height:125px}.game-card.large,.game-card.wide{grid-column:span 2}.cta-inner h2{font-size:45px}.footer-inner>div{gap:12px}}