:root{--bg:#faf9f6;--paper:#fff;--sidebar:#f2efe8;--ink:#272820;--muted:#77796e;--line:#e4e5dd;--accent:#d65c36;--accent-dark:#a43b1e;--green:#65764c;--mono:ui-monospace,"Cascadia Code",Consolas,monospace;--sans:"Noto Sans JP","Yu Gothic UI",Meiryo,system-ui,sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.8 var(--sans)}a{color:inherit}button,input,select{font:inherit}button,a,input,select{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}a{text-decoration:none}a:hover{color:var(--accent)}:focus-visible{outline:3px solid #d65c3680;outline-offset:4px}code,pre{font-family:var(--mono)}.sidebar{width:234px;position:fixed;inset:0 auto 0 0;background:var(--sidebar);border-right:1px solid var(--line);padding:35px 21px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:11px;font-size:19px;line-height:1.4;font-weight:800;letter-spacing:-.7px}.brand small{display:block;font:10px/1.8 var(--sans);letter-spacing:.6px;color:var(--muted)}.mark{background:var(--accent);color:#fff;width:40px;height:40px;border-radius:12px;display:grid;grid-auto-flow:column;align-content:center;justify-content:center;font:700 25px var(--mono);letter-spacing:-4px;padding-right:5px}.mark span{color:#ffe2ac}.nav-label{font-size:10px;letter-spacing:1.7px;color:#898b7e;margin:47px 15px 14px}.nav-item{display:flex;gap:14px;align-items:center;padding:12px 15px;margin-bottom:5px;font-size:13px;font-weight:600;border-radius:8px;color:#6b6e61}.nav-item>span{font:21px var(--mono);width:21px;text-align:center}.nav-item:hover{background:#e8e8df}.nav-item.active{color:var(--accent-dark);background:#e9dfd2}.sidebar-bottom{margin-top:auto;border-top:1px solid #dcded2;padding-top:22px;font-size:10px;color:#656d58}.sidebar-bottom small{display:block;font:10px var(--mono);margin:8px 0 0 13px}.dot{display:inline-block;width:6px;height:6px;background:var(--green);border-radius:50%;margin-right:6px}.workspace{margin-left:234px;min-height:100vh}.topbar{height:85px;padding:0 44px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.topbar>span{font-size:10px;letter-spacing:2px;color:#939486}.account{display:flex;align-items:center;gap:20px}.user-name{max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.account form{margin:0}main{max-width:1320px;margin:auto;padding:38px 44px 70px}footer{border-top:1px solid var(--line);padding:22px 44px;display:flex;justify-content:space-between;color:var(--muted);font-size:10px;letter-spacing:.3px}.eyebrow{font-size:10px;font-weight:700;letter-spacing:1.9px;color:var(--muted)}h1,h2,h3,p{margin-top:0}h1{font-size:32px;line-height:1.45;letter-spacing:-1.2px}h2{font-size:20px;letter-spacing:-.4px;margin-bottom:10px}h3{font-size:17px}p{color:var(--muted)}.button{display:inline-flex;align-items:center;justify-content:center;gap:21px;min-height:44px;padding:9px 21px;border:1px solid transparent;border-radius:7px;font-size:12px;font-weight:700;line-height:1.5;white-space:nowrap}.primary{background:var(--accent);color:#fff}.primary:hover{background:var(--accent-dark);color:#fff}.secondary{background:var(--paper);border-color:var(--line);color:var(--ink)}.small{min-height:34px;padding:7px 14px;font-size:11px}.text-button{border:0;background:transparent;color:var(--accent-dark);font-size:12px;padding:6px}.text-link{color:var(--accent-dark);font-size:12px;font-weight:600}.actions{display:flex;gap:12px;flex-wrap:wrap}.hero{position:relative;padding:22px 0 44px;min-height:340px;isolation:isolate}.hero h1{font-size:clamp(32px,3vw,48px);line-height:1.5;letter-spacing:-1.8px;margin:22px 0 20px}.hero h1 em{font-style:normal;color:var(--accent)}.hero p{font-size:13px;line-height:2;margin-bottom:25px}.hero-symbol{position:absolute;right:30px;top:35px;width:280px;height:230px;display:flex;justify-content:center;align-items:center;gap:16px;background:radial-gradient(ellipse,#eee8dc 0,transparent 65%);z-index:-1}.hero-symbol span{font:140px var(--mono);color:#c5c8b2;font-weight:200}.hero-symbol b{font:italic 125px Georgia,serif;letter-spacing:-13px;color:var(--accent);padding-right:15px}.hero-symbol small{position:absolute;bottom:5px;font-size:8px;letter-spacing:2.1px;color:#929480}.steps{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr);gap:25px;padding:26px 0;margin-bottom:42px}.steps article{display:flex;gap:13px}.steps h2{font-size:12px;margin:0 0 3px}.steps p{font-size:10px;margin:0}.step-number{font:13px/1.8 var(--mono);color:var(--accent)}.section-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:18px}.section-head h2{margin:5px 0 0}.model-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.model-card{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:23px}.model-icon{font-size:26px;line-height:1;display:inline-flex;width:38px;height:38px;align-items:center;justify-content:center;background:#f2f1e9;border-radius:8px;color:#73805e}.tag{float:right;color:#8c8e80;letter-spacing:1.3px;font-size:8px;background:#f5f5f0;border:1px solid #e9eade;border-radius:4px;padding:2px 6px}.model-card h3{font:600 16px/1.6 var(--mono);margin:17px 0 20px;overflow-wrap:anywhere}.model-prices{display:flex;gap:60px;margin-bottom:22px}.model-prices small{display:block;color:var(--muted);font-size:10px}.model-prices strong{font:500 21px/1.8 var(--mono)}.model-card>a{font-size:10px;font-weight:600;color:var(--accent-dark)}.endpoint-banner{margin-top:27px;border:1px dashed #cfd3c1;border-radius:8px;padding:22px 24px;display:flex;justify-content:space-between;gap:20px;align-items:center;background:#f1f3eb}.endpoint-banner code{display:block;font-size:13px;margin-top:5px;overflow-wrap:anywhere}.page-heading{margin:6px 0 30px}.page-heading h1{margin:10px 0}.page-heading p{font-size:13px}.panel{border:1px solid var(--line);border-radius:10px;background:#fff;padding:26px;margin-bottom:24px}.table-tools{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:23px;font:11px var(--mono);color:var(--muted)}.search-label{display:flex;align-items:center;gap:12px;font:11px var(--sans)}input,select{border:1px solid #d9dccf;border-radius:6px;padding:10px 12px;background:#fff;color:var(--ink);max-width:100%}input[type=search]{font-size:12px}.table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;text-align:left;white-space:nowrap}th{font-size:10px;color:var(--muted);font-weight:500;border-bottom:1px solid var(--line);padding:12px 10px}td{padding:20px 10px;border-bottom:1px solid #f0f0ea;font-size:12px}td code{font-size:12px}.number{font-family:var(--mono)}.table-note,.small-text{font-size:11px;line-height:1.9;margin:18px 0 0}.muted{color:var(--muted)}.empty{text-align:center;padding:40px;color:var(--muted)}.notice{background:#f4ecd8;border:1px solid #e6d9b9;color:#806234;padding:13px 17px;border-radius:7px;font-size:12px;margin-bottom:20px}.notice a{text-decoration:underline}.danger{color:#a53f37}.notice.danger{background:#fff0eb;border-color:#eec5bc}.login-card{max-width:520px;text-align:center;margin:40px auto 70px;padding:45px 30px;background:#fff;border:1px solid var(--line);border-radius:14px}.login-mark{display:grid;place-items:center;margin:0 auto 24px;width:60px;height:60px;border-radius:17px;background:var(--accent);color:#fff;font:italic 38px Georgia,serif}.login-card h1{font-size:25px;letter-spacing:-1px;margin:15px 0}.login-card p{font-size:13px;line-height:2}.google{width:100%;max-width:320px;border-color:#dadce0;background:white;color:#3c4043;gap:20px;margin:12px 0 25px;font-size:14px;font-weight:500}.google-g{font:bold 22px Arial,sans-serif;color:#4285f4}.login-card small{display:block;font-size:10px;color:var(--muted);line-height:1.9;margin-bottom:25px}.login-card .notice{font-size:11px}.balance-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:20px;margin-bottom:24px}.balance-card{padding:30px;background:#e9eddf;border:1px solid #d9e0ca;border-radius:10px}.balance-card>span,.stat-card>span{font-size:12px;color:#6c765c}.balance-card>strong{display:block;font:500 48px/1.6 var(--mono);letter-spacing:-2px;margin:12px 0;color:#46533b}.balance-card small{font:10px var(--sans);letter-spacing:1px;margin-left:12px}.balance-card p{font-size:11px;margin:0}.stat-card{display:grid;align-content:center;gap:5px 20px;grid-template-columns:1fr auto;background:#fff;border:1px solid var(--line);border-radius:10px;padding:30px}.stat-card strong{font:18px/2.8 var(--mono)}.charge-panel p{font-size:12px}fieldset{border:0;padding:0;margin:0}.amounts{display:flex;gap:12px;flex-wrap:wrap;margin:25px 0}.amounts label{position:relative;cursor:pointer}.amounts input{position:absolute;opacity:0}.amounts span{display:block;border:1px solid var(--line);border-radius:7px;padding:15px 28px;font:20px var(--mono)}.amounts input:checked+span{border-color:var(--accent);background:#fdf1e9;color:var(--accent-dark)}.amounts input:focus-visible+span{outline:3px solid #d65c3680}.hint-card{border-left:3px solid #b5be9f;padding:12px 22px;background:#f0f2e9;margin-top:25px}.hint-card h2{font-size:13px}.hint-card p{font-size:12px;margin:0 0 10px}.create-key form{display:flex;align-items:flex-end;gap:20px;margin:25px 0 8px}.create-key label{display:grid;gap:8px;font-size:12px;flex:1;max-width:430px}.key-created{max-width:750px;margin:35px auto}.key-created h1{font-size:26px;margin-top:15px}.key-created>code{display:block;overflow-wrap:anywhere;background:#f2f3ec;border:1px dashed #c8ceba;padding:20px;margin:25px 0}.endpoint-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.endpoint-grid h2{font-size:16px;margin:12px 0 20px}.endpoint-grid>section>code{font-size:12px;overflow-wrap:anywhere}.endpoint-grid p{font-size:11px;margin-top:13px}.code-guide{padding:0;overflow:hidden}.guide-head{display:flex;gap:20px;justify-content:space-between;align-items:center;padding:26px}.guide-head p{font-size:11px;margin:0}.guide-head label{font-size:10px;display:grid;gap:5px;max-width:300px}.guide-head select{font-size:11px;font-family:var(--mono)}.tabs{display:flex;gap:8px;border-bottom:1px solid var(--line);padding:0 20px;overflow-x:auto}.tabs button{background:none;border:0;border-bottom:2px solid transparent;border-radius:0;padding:13px 17px;white-space:nowrap;font-size:12px;color:var(--muted)}.tabs [aria-selected=true]{color:var(--accent-dark);border-bottom-color:var(--accent)}.code-title{display:flex;align-items:center;justify-content:space-between;padding:13px 25px;font-size:10px;background:#f4f5ee;border-bottom:1px solid var(--line)}pre{margin:0;background:#252a23;color:#e3eadb;overflow:auto;padding:25px;font-size:12px;line-height:1.9}section[role=tabpanel]>.table-note{padding:0 25px 18px}.error-card{max-width:750px;margin:40px auto}.error-card h1{font-size:24px;margin-top:15px}.error-card p{margin-bottom:25px}#toast{position:fixed;bottom:30px;left:50%;transform:translate(-50%,15px);padding:12px 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.privacy-policy{max-width:880px}.privacy-policy h2{font-size:18px;margin-top:30px}.privacy-policy p{font-size:13px;line-height:2}
.model-summary{min-width:280px;max-width:430px;white-space:normal;vertical-align:top}.model-summary>code{overflow-wrap:anywhere}.model-description{margin:10px 0 0;font:12px/1.85 var(--sans);color:var(--muted);white-space:pre-line;overflow-wrap:anywhere}.model-card .model-description{margin:-7px 0 22px}.model-summary~td{vertical-align:top}
@media(min-width:1550px){main{padding-top:55px}.hero{padding-top:35px}.hero-symbol{right:70px}}
@media(max-width:1150px){.sidebar{width:205px;padding:30px 15px}.workspace{margin-left:205px}main{padding:30px}.topbar{padding:0 30px}.hero-symbol{right:0;width:210px;opacity:.8}.hero-symbol span{font-size:110px}.hero-symbol b{font-size:95px}.hero h1{font-size:37px}.hero p{max-width:65%}.model-prices{gap:30px}.steps{gap:15px}.steps article{gap:8px}.stat-card{grid-template-columns:1fr}.stat-card strong{line-height:1.8}}
@media(max-width:850px){.sidebar{position:static;width:auto;padding:16px 22px;border-right:0;border-bottom:1px solid var(--line)}.brand{font-size:17px}.mark{width:33px;height:33px;font-size:22px}.nav-label,.sidebar-bottom{display:none}.sidebar nav{display:flex;gap:5px;overflow:auto;margin-top:16px}.nav-item{white-space:nowrap;padding:8px 11px;font-size:11px;margin:0}.nav-item>span{display:none}.workspace{margin-left:0}.topbar{height:60px;padding:0 22px}main{padding:25px 22px 45px}.hero-symbol{right:10px;top:45px}.hero{min-height:315px}.steps{gap:15px}.steps p{font-size:10px}.endpoint-grid{grid-template-columns:1fr;gap:0}.guide-head{flex-direction:column;align-items:stretch}.guide-head label{max-width:none}.user-name{max-width:180px}}
@media(max-width:560px){.hero-symbol{display:none}.hero h1{font-size:34px}.hero p{max-width:100%}.hero{padding-top:8px;min-height:0}.hero .actions{gap:8px}.hero .button{padding:10px 15px;font-size:11px}.steps{grid-template-columns:1fr;gap:21px;padding:24px 0;margin-bottom:30px}.steps h2{font-size:13px}.steps p{font-size:11px}.step-number{font-size:15px}.model-grid{grid-template-columns:1fr}.model-card h3{font-size:15px}.model-prices{gap:50px}.endpoint-banner{align-items:flex-start;flex-direction:column;padding:20px}.endpoint-banner code{font-size:11px}.section-head h2{font-size:18px}.section-head .text-link{font-size:10px}.topbar>span{font-size:8px;letter-spacing:1px}.topbar .user-name{max-width:100px;font-size:10px}.account{gap:6px}.panel{padding:20px}.page-heading h1{font-size:28px}.page-heading p{font-size:12px}.table-tools{align-items:flex-start;flex-direction:column;gap:16px}.search-label{width:100%;display:grid;gap:7px}.search-label input{width:100%}.balance-grid{grid-template-columns:1fr;gap:14px}.balance-card>strong{font-size:43px}.stat-card{grid-template-columns:1fr auto;padding:20px}.amounts{gap:8px}.amounts span{padding:13px 18px;font-size:18px}.create-key form{flex-direction:column;align-items:stretch}.login-card{padding:30px 20px;margin:15px auto 40px}.login-card h1{font-size:22px}.login-card p{font-size:12px}.code-guide{padding:0}.guide-head{padding:20px}.code-guide h2{font-size:17px}.tabs{padding:0 8px;gap:0}.tabs button{padding:12px;font-size:11px}pre{font-size:11px;padding:20px}.code-title{padding:10px 20px}.key-created h1{font-size:22px}footer{padding:20px 22px;gap:12px;flex-direction:column;font-size:9px}}