@charset "UTF-8";
:root{color-scheme:dark;--bg:#080b11;--surface:#10151f;--surface2:#151c28;--line:#283246;--text:#f6f8fb;--muted:#9da8bb;--red:#f04455;--red2:#ff7280;--cyan:#57d8e7;--gold:#e8c56d;--ok:#51d39a;--danger:#ff6a72;--shadow:0 22px 60px rgba(0,0,0,.32);font-family:Inter,"Noto Sans JP","Yu Gothic UI",Meiryo,sans-serif;font-size:16px;scroll-behavior:smooth}
*{box-sizing:border-box}body{margin:0;min-width:300px;background:var(--bg);color:var(--text);line-height:1.75;overflow-x:hidden}body:before{content:"";position:fixed;inset:0;z-index:-2;background:radial-gradient(circle at 12% 8%,rgba(240,68,85,.16),transparent 29%),radial-gradient(circle at 86% 34%,rgba(79,127,255,.12),transparent 30%),linear-gradient(145deg,#080b11 20%,#0b1019 66%,#080a0f)}body:after{content:"";position:fixed;inset:0;z-index:-1;opacity:.25;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:52px 52px;mask-image:linear-gradient(to bottom,#000,transparent 85%)}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button{color:inherit}img,svg{display:block;max-width:100%}.shell{width:min(1240px,calc(100% - 48px));margin:auto}.site-header{position:sticky;top:0;z-index:50;border-bottom:1px solid rgba(255,255,255,.08);background:rgba(8,11,17,.82);backdrop-filter:blur(20px)}.header-inner{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;font-weight:850;letter-spacing:-.02em}.brand img{width:42px;height:42px;object-fit:contain}.brand small{display:block;color:var(--muted);font-size:10px;letter-spacing:.18em;font-weight:700}.header-nav{display:flex;align-items:center;gap:8px}.header-nav a{min-height:44px;padding:9px 14px;border-radius:10px;color:#c6cfdd;font-size:13px;font-weight:700}.header-nav a:hover,.header-nav a[aria-current]{background:#ffffff0d;color:#fff}.header-nav .home-link{border:1px solid var(--line)}.hero{padding:86px 0 52px;position:relative}.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);gap:72px;align-items:end}.kicker{margin:0 0 18px;color:var(--red2);font-size:12px;font-weight:900;letter-spacing:.18em}.hero h1{margin:0;font-size:clamp(45px,6.3vw,88px);line-height:1.08;letter-spacing:-.07em}.hero h1 em{color:var(--red);font-style:normal}.hero-copy{max-width:700px;margin:25px 0 0;color:#bbc4d2;font-size:17px}.search-box{position:relative}.search-box input{width:100%;height:64px;padding:0 64px 0 22px;border:1px solid #3b465b;border-radius:16px;background:#111722;color:#fff;outline:0;box-shadow:var(--shadow)}.search-box input:focus{border-color:var(--red)}.search-box svg{position:absolute;right:22px;top:21px;width:22px;color:var(--red2)}.trust-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.trust-row span{padding:5px 10px;border:1px solid #293246;border-radius:99px;color:#9ea9ba;font-size:11px}.section{padding:36px 0 84px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:26px}.section-heading h2{margin:0;font-size:clamp(28px,3vw,42px);letter-spacing:-.04em}.section-heading p{margin:0;color:var(--muted);font-size:14px}.category-bar{display:flex;gap:8px;overflow:auto;padding:0 0 20px;scrollbar-width:none}.category-bar::-webkit-scrollbar{display:none}.chip{flex:0 0 auto;padding:9px 15px;border:1px solid var(--line);border-radius:999px;background:#0e131c;color:#aeb8c8;font-size:13px;font-weight:750;cursor:pointer}.chip.active,.chip:hover{border-color:#9e3442;background:#37141c;color:#fff}.tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.tool-card{position:relative;min-height:240px;padding:24px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(145deg,rgba(23,30,43,.96),rgba(13,18,27,.96));overflow:hidden;transition:transform .2s,border-color .2s,box-shadow .2s}.tool-card:before{content:"";position:absolute;width:160px;height:160px;right:-85px;top:-90px;border-radius:50%;background:var(--accent,var(--red));filter:blur(55px);opacity:.15}.tool-card:hover{transform:translateY(-4px);border-color:#56647d;box-shadow:0 20px 50px #0006}.tool-icon{width:52px;height:52px;display:grid;place-items:center;border:1px solid #ffffff20;border-radius:15px;background:linear-gradient(145deg,#ffffff12,#ffffff04);color:var(--accent,var(--red));font-size:24px;font-weight:900}.tool-card h3{margin:23px 0 7px;font-size:21px;letter-spacing:-.03em}.tool-card p{margin:0;color:#9faabd;font-size:13px;line-height:1.75}.tool-meta{position:absolute;bottom:20px;left:24px;right:24px;display:flex;align-items:center;justify-content:space-between;color:#778398;font-size:11px;font-weight:750}.tool-meta b{color:var(--red2);font-size:18px}.empty{grid-column:1/-1;padding:70px 20px;text-align:center;border:1px dashed var(--line);border-radius:18px;color:var(--muted)}.feature-band{margin:0 0 78px;padding:30px;border-block:1px solid #263043;background:linear-gradient(90deg,#111722cc,#15111acc)}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.feature-grid strong{display:block;margin-bottom:6px}.feature-grid span{color:var(--muted);font-size:13px}.site-footer{padding:45px 0 calc(42px + env(safe-area-inset-bottom));border-top:1px solid var(--line);color:#8f9aad;font-size:12px}.footer-inner{display:flex;justify-content:space-between;gap:30px}.footer-links{display:flex;flex-wrap:wrap;gap:18px}.site-footer strong{display:block;color:#e8ebf0;font-size:15px}.site-footer p{margin:6px 0 0}.tool-hero{padding:46px 0 24px}.breadcrumbs{display:flex;gap:8px;color:#7f8ba0;font-size:12px}.breadcrumbs a:hover{color:#fff}.tool-title-row{display:grid;grid-template-columns:70px 1fr;gap:20px;align-items:center;margin-top:23px}.tool-title-row .tool-icon{width:70px;height:70px;font-size:30px}.tool-title-row h1{margin:0;font-size:clamp(34px,5vw,60px);line-height:1.15;letter-spacing:-.055em}.tool-title-row p{margin:7px 0 0;color:var(--muted)}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:20px;padding:12px 0 88px}.panel{border:1px solid var(--line);border-radius:20px;background:linear-gradient(155deg,rgba(19,25,37,.98),rgba(11,15,23,.98));box-shadow:var(--shadow)}.tool-panel{padding:26px}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:20px}.panel-heading h2{margin:0;font-size:18px}.panel-heading span{color:#7f8ba0;font-size:11px}.side-panel{align-self:start;position:sticky;top:98px;padding:21px}.side-panel h2{margin:0 0 10px;font-size:16px}.side-panel p{margin:0 0 18px;color:var(--muted);font-size:12px}.related-list{display:grid;gap:7px}.related-list a{display:flex;align-items:center;justify-content:space-between;min-height:45px;padding:8px 11px;border:1px solid #252f41;border-radius:10px;color:#b8c2d2;font-size:12px}.related-list a:hover{border-color:#70404a;color:#fff}.field{display:grid;gap:7px;margin-bottom:16px}.field>span,.field label{color:#bdc6d4;font-size:12px;font-weight:800}.input,textarea,select{width:100%;border:1px solid #354159;border-radius:12px;background:#0b1019;color:#f8f9fb;outline:0}.input,select{height:50px;padding:0 14px}textarea{min-height:190px;padding:14px;resize:vertical;line-height:1.7}.input:focus,textarea:focus,select:focus{border-color:var(--red);box-shadow:0 0 0 3px rgba(240,68,85,.1)}.button-row{display:flex;flex-wrap:wrap;gap:9px;margin:16px 0}.btn{min-height:46px;padding:10px 17px;border:1px solid #3a465c;border-radius:11px;background:#171e2b;color:#fff;font-weight:800;font-size:13px;cursor:pointer}.btn:hover{border-color:#6f7f99;background:#1b2535}.btn-primary{border-color:#e23c4d;background:linear-gradient(135deg,#f04455,#bd2638);box-shadow:0 10px 28px rgba(240,68,85,.2)}.btn-primary:hover{background:linear-gradient(135deg,#ff5969,#cf3041)}.btn-ghost{background:transparent}.btn:disabled{opacity:.5;cursor:not-allowed}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin-top:16px}.stat{padding:15px;border:1px solid #293449;border-radius:13px;background:#0c111a}.stat span{display:block;color:#8390a5;font-size:11px}.stat strong{display:block;margin-top:3px;font-size:22px;letter-spacing:-.04em}.result{margin-top:18px;padding:18px;border:1px solid #33415a;border-radius:14px;background:#0a0f17;overflow-wrap:anywhere}.result:empty{display:none}.result-label{color:#8794a8;font-size:11px;font-weight:800}.result-value{margin-top:6px;font-size:18px}.notice{padding:13px 15px;border-left:3px solid var(--gold);background:#e8c56d12;color:#c4bdab;font-size:12px}.option-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.option{display:flex;align-items:center;gap:9px;min-height:46px;padding:9px 12px;border:1px solid #2d384c;border-radius:11px;background:#0d121b;color:#b5c0d0;font-size:12px}.option input{accent-color:var(--red);width:18px;height:18px}.hash-row{display:grid;grid-template-columns:92px 1fr auto;gap:10px;align-items:center;margin-top:10px}.hash-row code{padding:10px;border:1px solid #273247;border-radius:9px;background:#080c13;color:#d9e2ef;font-size:11px;overflow:auto}.candidate{padding:13px 0;border-bottom:1px solid #253044}.candidate:last-child{border:0}.candidate strong{color:var(--red2);font-size:11px}.candidate p{margin:4px 0 0;white-space:pre-wrap}.tap-zone{display:grid;place-items:center;min-height:280px;border:1px solid #3c485e;border-radius:18px;background:radial-gradient(circle,#3e1922,#0b1018 68%);cursor:pointer;user-select:none;touch-action:manipulation}.tap-zone:active{background:radial-gradient(circle,#772736,#0b1018 70%)}.bpm-number{text-align:center}.bpm-number strong{display:block;font-size:76px;line-height:1}.bpm-number span{color:#aeb8c7;font-size:12px}.speed-gauge{position:relative;width:240px;height:130px;margin:20px auto;overflow:hidden}.speed-gauge:before{content:"";position:absolute;width:220px;height:220px;left:10px;top:10px;border:16px solid #273247;border-bottom-color:var(--red);border-radius:50%;transform:rotate(45deg)}.speed-value{position:absolute;inset:auto 0 3px;text-align:center}.speed-value strong{font-size:42px}.speed-value span{display:block;color:var(--muted);font-size:11px}.progress{height:7px;border-radius:99px;background:#20293a;overflow:hidden}.progress i{display:block;width:0;height:100%;background:linear-gradient(90deg,var(--red),#ff9c7e);transition:width .2s}.qr-layout{display:grid;grid-template-columns:1fr 250px;gap:24px}.qr-output{display:grid;place-items:center;min-height:250px;border-radius:16px;background:#fff;padding:20px}.qr-output:empty:after{content:"QR";color:#d5d9df;font-size:52px;font-weight:900}.qr-output img,.qr-output canvas{max-width:100%!important;height:auto!important}.picker-result{display:grid;place-items:center;min-height:150px;margin-top:18px;border:1px solid #38455c;border-radius:16px;background:radial-gradient(circle at center,#3a1922,#0a0f17 72%);text-align:center}.picker-result strong{font-size:clamp(30px,5vw,56px);letter-spacing:-.04em}.team-columns{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.team{padding:14px;border:1px solid #2d384c;border-radius:12px}.team h3{margin:0 0 7px;color:var(--red2);font-size:13px}.team p{margin:0;white-space:pre-line;font-size:13px}.date-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.countdown .stat{text-align:center}.countdown .stat strong{font-size:29px}.copy-toast{position:fixed;z-index:100;left:50%;bottom:28px;transform:translate(-50%,20px);padding:11px 18px;border:1px solid #44516a;border-radius:99px;background:#161d29;color:#fff;font-size:12px;opacity:0;pointer-events:none;transition:.2s}.copy-toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:34px}.tool-grid{grid-template-columns:repeat(2,1fr)}.workspace{grid-template-columns:1fr}.side-panel{position:static}.feature-grid{grid-template-columns:1fr}.qr-layout{grid-template-columns:1fr}.qr-output{width:min(100%,300px);margin:auto}.header-nav a:not(.home-link){display:none}}
@media(max-width:600px){.shell{width:min(100% - 28px,1240px)}.header-inner{min-height:68px}.brand img{width:36px;height:36px}.hero{padding:55px 0 35px}.hero h1{font-size:46px}.hero-copy{font-size:15px}.search-box input{height:58px}.section{padding-bottom:60px}.section-heading{display:block}.section-heading p{margin-top:8px}.tool-grid{grid-template-columns:1fr}.tool-card{min-height:205px}.feature-band{padding-inline:0}.footer-inner{display:block}.footer-links{margin-top:22px}.tool-title-row{grid-template-columns:54px 1fr}.tool-title-row .tool-icon{width:54px;height:54px}.tool-title-row h1{font-size:34px}.workspace{padding-bottom:60px}.tool-panel{padding:18px}.stats{grid-template-columns:repeat(2,1fr)}.stat strong{font-size:20px}.option-grid,.date-grid{grid-template-columns:1fr}.hash-row{grid-template-columns:1fr}.hash-row code{max-width:100%}.tap-zone{min-height:230px}.team-columns{grid-template-columns:1fr}.countdown{grid-template-columns:repeat(2,1fr)}}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}.tool-card:hover{transform:none}}