*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#070813;color:#f7f5ff;font-family:"Noto Sans JP","Yu Gothic",sans-serif}button,a{font:inherit}button{cursor:pointer}a{color:inherit}.modal-open{overflow:hidden}.page{--pink:#ff3c9f;--cyan:#42d9ff;min-height:100vh;overflow:hidden;position:relative;background:radial-gradient(circle at 78% 20%,#40125d 0,transparent 28%),radial-gradient(circle at 14% 70%,#003c73 0,transparent 35%),#070813}.grid{position:absolute;inset:0;background:linear-gradient(#ffffff08 1px,transparent 1px),linear-gradient(90deg,#ffffff08 1px,transparent 1px);background-size:46px 46px;mask-image:linear-gradient(#0004,transparent 78%)}.orb{position:absolute;right:-240px;top:-200px;width:650px;height:650px;border:1px solid #ff48ae55;border-radius:50%;box-shadow:0 0 100px #e53dbb44,inset 0 0 100px #4bd7ff22}.header,.hero,.notes,.footer{position:relative;z-index:1}.header{height:94px;padding:0 clamp(20px,7vw,110px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #ffffff1d}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font:600 20px Georgia,serif;letter-spacing:.12em}.brand img{width:48px;height:48px;object-fit:cover;border-radius:12px}.brand span{display:grid}.brand small{margin-top:4px;color:#8adcf7;font:8px sans-serif;letter-spacing:.18em}.status{padding:8px 12px;border:1px solid #ff55ad88;color:#ff77bc;font-size:9px;letter-spacing:.12em}.hero{max-width:1280px;min-height:650px;margin:auto;padding:90px clamp(20px,7vw,110px);display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:45px}.kicker,.modal-kicker{color:var(--cyan,#42d9ff);font-size:10px;font-weight:700;letter-spacing:.22em}.copy h1{margin:20px 0;font:500 clamp(46px,6vw,76px)/1.08 "Yu Mincho",serif;letter-spacing:.04em;text-shadow:0 0 34px #d925b755}.lead{max-width:540px;color:#c4c1d8;font-size:14px;line-height:2}.benefit{display:flex;gap:10px;align-items:center;margin:26px 0 -18px;padding:11px 13px;border-left:2px solid var(--cyan);background:#42d9ff0d;font-size:10px}.benefit i{color:var(--cyan)}.benefit b{color:#ff6eb9;margin-right:8px}.download{width:min(430px,100%);min-height:78px;margin-top:36px;padding:0 22px;display:grid;grid-template-columns:38px 1fr auto;align-items:center;gap:14px;background:linear-gradient(105deg,#ff3399,#6739f0);box-shadow:0 16px 40px #dd2d9a44;color:#fff;text-decoration:none}.download i{width:34px;height:34px;border:1px solid #fff9;border-radius:50%;display:grid;place-items:center;font-size:22px;font-style:normal}.download span{display:grid;gap:4px}.download small{font-size:8px;letter-spacing:.18em}.download strong{font-size:16px}.download>b{font-size:22px}.download-help{width:min(430px,100%);min-height:57px;margin-top:14px;padding:0 15px;display:flex;align-items:center;gap:12px;border:1px solid #42d9ff88;background:#0b1027bb;color:#fff;text-align:left}.download-help i{color:var(--cyan);font-style:normal}.download-help span{display:grid;gap:3px}.download-help b{font-size:12px}.download-help small{color:#a8acc7;font-size:9px}.visual{height:460px;position:relative;display:grid;place-items:center}.rings{position:absolute;width:330px;aspect-ratio:1;border:1px solid #ff57b088;border-radius:50%;box-shadow:0 0 50px #ff3c9f66,inset 0 0 50px #37d9ff22}.rings:before,.rings:after{content:"";position:absolute;border:1px solid #42d9ff66;border-radius:50%;inset:25px}.rings:after{inset:62px;border-color:#ff70c777}.mic{position:relative;z-index:2;width:92px;height:174px;border:3px solid #ffd2b6;border-radius:48px;background:linear-gradient(90deg,#4c183e,#e75b9f,#4a173b);box-shadow:0 0 30px #ff3c9faa}.mic:before{content:"";position:absolute;left:43px;top:17px;bottom:25px;width:3px;background:#fff6}.mic i{position:absolute;left:31px;bottom:-35px;width:30px;height:36px;border:3px solid #ffd2b6;border-top:0;border-radius:0 0 18px 18px}.mic b{position:absolute;left:43px;bottom:-59px;width:3px;height:25px;background:#ffd2b6}.mic em{position:absolute;left:15px;bottom:-62px;width:62px;height:3px;background:#ffd2b6}.wave{position:absolute;z-index:1;display:flex;align-items:center;gap:7px}.wave span{width:3px;height:20px;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}.wave span:nth-child(3n){height:76px}.wave span:nth-child(4n){height:118px;background:#ff4ca8;box-shadow:0 0 12px #ff4ca8}.wave span:nth-child(5n){height:48px}.visual p{position:absolute;bottom:0;color:#a8b5cf;font-size:9px;letter-spacing:.2em;text-align:center}.visual strong{color:#ff70be}.notes{display:grid;grid-template-columns:repeat(3,1fr);max-width:1120px;margin:auto;border:1px solid #ffffff1a;background:#0b0d1be8}.notes article{padding:30px;border-right:1px solid #ffffff1a}.notes article:last-child{border:0}.notes span{color:var(--cyan);font:16px Georgia,serif}.notes h2{font:600 18px "Yu Mincho",serif}.notes p{margin:0;color:#a9a5ba;font-size:11px}.footer{padding:45px;text-align:center;color:#74738a;font-size:9px;letter-spacing:.16em}
.overlay{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:max(18px,env(safe-area-inset-top)) 18px max(18px,env(safe-area-inset-bottom));background:#03040be8;backdrop-filter:blur(10px)}.overlay[hidden]{display:none}.modal{width:min(480px,100%);max-height:calc(100dvh - 36px);overflow:auto;padding:34px 24px;background:#101225;border:1px solid #ffffff22;box-shadow:0 0 60px #ff3c9f33}.close{float:right;width:42px;height:42px;border:0;background:transparent;color:#fff;font-size:28px}.modal h2{margin:16px 0 22px;font:600 26px "Yu Mincho",serif}.modal-copy,.line-lead{color:#c8c4d4;font-size:12px;line-height:1.9}.confirm{display:grid;min-height:58px;place-items:center;margin-top:24px;background:linear-gradient(90deg,#ff399b,#783bf2);color:#fff;text-decoration:none;font-weight:700}.video-link{display:block;width:100%;margin-top:14px;padding:12px 8px;border:1px solid #42d9ff77;background:#0b1027;color:#73e4ff;font-size:12px;font-weight:700}.cancel{width:100%;margin-top:10px;padding:12px;border:0;background:transparent;color:#a8a3ba}.guide-modal{width:min(760px,100%)}.guide-modal video{display:block;width:100%;max-height:68dvh;margin-top:18px;background:#000}.line-modal{width:min(560px,100%);border-color:#42d9ff88}.line-menu{display:flex;align-items:center;justify-content:space-between;margin:18px 0 12px;padding:14px 16px;border:1px solid #ffffff22;background:#090b18;color:#d8d5e2;font-size:12px}.line-menu b{font-size:26px}.line-modal ol{display:grid;gap:10px;margin:0;padding:0;list-style:none}.line-modal li{display:flex;align-items:center;gap:16px;padding:13px 14px;border:1px solid #ffffff22;background:#121427}.line-modal li>b{display:grid;flex:0 0 42px;height:42px;place-items:center;background:linear-gradient(135deg,#ff399b,#783bf2)}.line-modal li span{display:grid;gap:4px}.line-modal li strong{font-size:13px}.line-modal li small{color:#aaa5bb;font-size:10px}.line-modal aside{margin-top:12px;padding:14px;border-left:3px solid #ff3c9f;background:#ff3c9f12;color:#c8c4d4}.line-modal aside strong{color:#ff71bb;font-size:12px}.line-modal aside p{margin:8px 0 0;font-size:10px;line-height:1.7}
@media(max-width:720px){body{padding-bottom:env(safe-area-inset-bottom)}.header{height:74px;padding:env(safe-area-inset-top) 18px 0}.brand img{width:40px;height:40px}.brand{font-size:17px}.status{font-size:8px}.hero{min-height:auto;padding:58px 20px 42px;grid-template-columns:1fr;gap:24px}.copy h1{font-size:clamp(42px,12vw,58px)}.lead{font-size:12px}.visual{height:330px;order:-1}.rings{width:235px}.mic{transform:scale(.78)}.wave{gap:5px}.wave span:nth-child(4n){height:85px}.notes{margin:0 20px;grid-template-columns:1fr}.notes article{padding:22px;border-right:0;border-bottom:1px solid #ffffff1a}.footer{padding:36px}.download,.download-help{width:100%}.overlay{align-items:center;padding-top:max(18px,env(safe-area-inset-top));padding-bottom:max(18px,env(safe-area-inset-bottom))}.modal{max-height:calc(100dvh - max(36px,env(safe-area-inset-top) + env(safe-area-inset-bottom)));padding:26px 18px}.modal h2{font-size:24px}.line-modal li{padding:11px}.line-modal li>b{flex-basis:38px;height:38px}}