:root{--bg:#10130f;--panel:#181d17;--panel2:#20261e;--line:#30382d;--text:#f2f4ed;--muted:#9ca595;--acid:#c8f169;--acid2:#a8d948;--orange:#f1a16d;--radius:22px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:92px}body{margin:0;background:var(--bg);color:var(--text);font-family:'Manrope','Noto Sans JP',sans-serif;line-height:1.65;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button{cursor:pointer}.ambient{position:fixed;width:420px;height:420px;border-radius:50%;filter:blur(130px);opacity:.1;pointer-events:none;z-index:-1}.ambient-one{background:#b9f45a;top:80px;left:-240px}.ambient-two{background:#f1a16d;right:-280px;top:580px}.topbar{height:82px;border-bottom:1px solid #ffffff12;display:flex;align-items:center;gap:40px;padding:0 max(5.5vw,24px);position:sticky;top:0;z-index:10;background:#10130fe8;backdrop-filter:blur(18px)}.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}.brand-mark{width:35px;height:35px;background:var(--acid);color:#10130f;border-radius:11px;display:grid;place-items:center;font-weight:800;font-size:23px;letter-spacing:-3px;padding-right:3px}.brand-mark span,.about-mark span{color:#527a19}.brand-name{font-size:15px;font-weight:800;letter-spacing:-.5px}.brand-name span{color:var(--acid);margin-left:4px}.nav{display:flex;gap:28px;color:#b7bdb1;font-size:12px;font-weight:600}.nav a:hover,.hub-link:hover{color:var(--acid)}.top-actions{display:flex;align-items:center;gap:10px;margin-left:auto;font-size:11px;color:var(--muted)}.online-dot{width:7px;height:7px;border-radius:50%;background:var(--acid);box-shadow:0 0 12px #c8f16980}.hub-link{border:1px solid var(--line);border-radius:100px;padding:9px 14px;margin-left:14px;color:var(--text);font-weight:700}.hub-link span{color:var(--acid)}.menu-toggle{display:none;background:none;border:0;color:var(--text);font-size:22px}.hero{min-height:570px;padding:90px max(9vw,32px) 80px;display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;max-width:1440px;margin:auto}.eyebrow{font-family:'DM Mono',monospace;font-size:10px;letter-spacing:2px;color:var(--acid);display:flex;align-items:center;gap:10px}.eyebrow-line{height:1px;width:22px;background:var(--acid)}h1{font-size:clamp(44px,5.3vw,76px);letter-spacing:-3.5px;line-height:1.2;margin:27px 0 22px;font-weight:800}h1 .highlight{color:var(--acid)}.hero-text{color:#b2b9aa;font-size:15px;line-height:2.1}.primary-btn,.secondary-btn,.close-btn{display:inline-flex;align-items:center;justify-content:center;gap:16px;border:0;border-radius:12px;padding:13px 19px;font-weight:800;font-size:12px;transition:transform .18s,background .18s}.primary-btn{background:var(--acid);color:#171b12}.primary-btn:hover{background:#d8ff8a;transform:translateY(-2px)}.primary-btn span{font-size:17px}.hero .primary-btn{margin-top:18px}.hero-foot{margin-top:28px;font-size:11px;color:#929a8a}.sparkle{color:var(--acid);font-size:17px;margin-right:8px}.hero-art{height:390px;position:relative;display:grid;place-items:center}.art-grid{position:absolute;inset:10px;background-image:linear-gradient(#ffffff0b 1px,transparent 1px),linear-gradient(90deg,#ffffff0b 1px,transparent 1px);background-size:32px 32px;mask-image:radial-gradient(ellipse,black,transparent 70%)}.orbit{position:absolute;border:1px solid #c8f16935;border-radius:50%;transform:rotate(-26deg)}.orbit-a{width:310px;height:150px}.orbit-b{width:250px;height:300px;transform:rotate(36deg)}.float-card{position:absolute;background:#1a2019;border:1px solid #4a5642;border-radius:18px;padding:19px;box-shadow:0 25px 80px #0007}.card-qr{left:12%;top:35px;transform:rotate(-8deg)}.card-json{right:8%;bottom:34px;transform:rotate(7deg);min-width:190px}.mini-label{font-family:'DM Mono',monospace;font-size:8px;letter-spacing:1.5px;color:var(--muted)}.qr-pattern{margin:15px auto 12px;width:94px;height:94px;background:repeating-conic-gradient(#c8f169 0 25%,transparent 0 50%) 0 0/13px 13px;position:relative;border:7px solid #f2f4ed;outline:2px solid #f2f4ed;outline-offset:-12px}.qr-pattern:before,.qr-pattern:after{content:'';position:absolute;width:22px;height:22px;background:#1a2019;border:6px solid #c8f169;box-shadow:inset 0 0 0 4px #1a2019;top:1px;left:1px}.qr-pattern:after{left:auto;right:1px}.qr-pattern i{display:none}.float-caption{font-size:11px;font-weight:700}.code-lines{display:flex;flex-direction:column;gap:8px;margin:18px 0}.code-lines b{color:var(--acid);font-family:'DM Mono';font-size:14px}.code-lines i{display:block;width:125px;height:5px;background:#65735a;border-radius:9px}.code-lines i.short{width:74px;background:#f1a16d}.code-lines i.medium{width:105px;background:#a4c4a0}.hero-stamp{position:absolute;right:20%;top:25%;font-family:'DM Mono';font-size:14px;letter-spacing:3px;line-height:1.2;color:var(--acid);transform:rotate(12deg)}.hero-stamp span{font-size:7px;letter-spacing:1px;color:var(--muted)}.art-star{position:absolute;right:10%;top:14%;font-size:32px;color:var(--acid);animation:spin 18s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.tools-section{max-width:1220px;margin:0 auto;padding:50px 30px 110px}.section-heading,.workspace-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:32px}.section-heading h2,.workspace-head h2{font-size:36px;letter-spacing:-1.5px;margin:12px 0 0}.section-heading>p{font-size:12px;color:var(--muted);line-height:1.9;margin:0 0 5px}.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.tool-card{text-align:left;background:linear-gradient(145deg,#1b211a,#151914);color:var(--text);border:1px solid var(--line);border-radius:var(--radius);padding:24px;min-height:260px;display:flex;flex-direction:column;transition:transform .2s,border-color .2s,background .2s}.tool-card:hover{transform:translateY(-5px);border-color:#a7c66a;background:linear-gradient(145deg,#232b1e,#171b15)}.tool-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:25px}.tool-number{font-family:'DM Mono';font-size:10px;color:#8c9684}.tool-icon{display:grid;place-items:center;width:43px;height:43px;border-radius:13px;background:#c8f16918;color:var(--acid);font-size:25px}.tool-icon.braces{font-family:'DM 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solid #374132;border-radius:11px;padding:13px;outline:none;resize:vertical;min-width:0;font-size:13px}.panel-box textarea:focus,.panel-box select:focus{border-color:var(--acid);box-shadow:0 0 0 3px #c8f16916}.panel-box textarea::placeholder{color:#687261}.field-row{display:flex;align-items:center;gap:20px;margin:18px 0}.field-row label{margin:0!important;flex:1}.field-row select{width:auto;min-width:145px}.action-btn{width:100%;margin-top:5px}.hint{font-size:11px;color:var(--muted);margin:14px 0 0;min-height:20px}.result-title{font-family:'DM Mono';font-size:10px;letter-spacing:1.5px;color:var(--acid);display:flex;justify-content:space-between;margin-bottom:20px}.result-title span{font-family:'Noto Sans JP';letter-spacing:0;color:var(--muted)}.result-box{display:flex;flex-direction:column}.qr-result{min-height:280px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:13px;flex:1;color:var(--muted);font-size:11px;text-align:center}.qr-result 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#ffffff15;display:grid;grid-template-columns:130px 1fr 160px;gap:30px;align-items:center}.about-mark{font-size:86px;font-weight:800;letter-spacing:-12px;color:var(--acid)}.about h2{font-size:32px;line-height:1.4;letter-spacing:-1px;margin:12px 0}.about p{font-size:12px;color:var(--muted);line-height:2;max-width:600px}.about-side{border-left:1px solid var(--line);padding-left:28px;color:var(--muted);font-family:'DM Mono';font-size:9px;letter-spacing:1px}.side-big{font-size:52px;color:var(--acid);display:block;letter-spacing:-3px}footer{max-width:1220px;margin:auto;padding:26px 30px 36px;display:flex;align-items:center;gap:25px;color:var(--muted);font-size:10px}.footer-brand{margin-right:auto}.copyright{font-family:'DM Mono';font-size:9px;letter-spacing:1px}@media(max-width:800px){.topbar{height:70px;gap:18px;padding:0 20px}.nav,.online-label{display:none}.top-actions{margin-left:auto}.hub-link{margin-left:0}.menu-toggle{display:block}.hero{padding:60px 25px 40px;grid-template-columns:1fr;gap:20px}.hero-art{height:310px;order:-1;max-width:500px;width:100%;margin:auto}.hero-copy{padding-bottom:20px}h1{font-size:52px}.tool-grid{grid-template-columns:1fr}.tool-card{min-height:220px}.tools-section{padding:45px 20px 80px}.section-heading h2,.workspace-head h2{font-size:30px}.workspace{padding:0 20px}.panel-grid{grid-template-columns:1fr}.about{grid-template-columns:60px 1fr;padding:35px 20px;gap:18px}.about-mark{font-size:53px}.about-side{display:none}.about h2{font-size:26px}.workspace-head{align-items:start;gap:15px;flex-direction:column}.stats-grid{grid-template-columns:repeat(2,1fr)}footer{padding:25px 20px;flex-wrap:wrap;gap:12px}footer>span:nth-child(2){display:none}}@media(max-width:390px){h1{font-size:43px}.hero-art{transform:scale(.9);margin:-15px auto}.topbar{padding:0 14px}.brand-name{font-size:13px}.hub-link{font-size:10px;padding:8px 10px}}
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