:root{--brand-navy:#0a1628;--brand-navy-mid:#102040;--brand-navy-light:#1a3560;--brand-blue:#1a73e8;--brand-blue-deep:#1565c0;--brand-sky:#a8c8ff;--gray-light:#f0f4f8;--gray-mid:#c8d6e8;--slate:#4a5a78;--white:#fff;--border:#0a16281a;--shadow-card:0 2px 12px #0000000d;--radius-md:4px;--radius-lg:8px;--font-sans:"Noto Sans JP", sans-serif;--font-display:"Montserrat", sans-serif;--ok-fg:#0f5c33;--ok-bg:#dff3e7;--ng-fg:#8f1d1d;--ng-bg:#fbe4e4;--neutral-fg:#3a4a68;--neutral-bg:#e4eaf3;--hold-fg:#6e4300;--hold-bg:#fff0cc;--void-fg:#52277d;--void-bg:#efe6f8}*{box-sizing:border-box}body{background:var(--gray-light);color:var(--brand-navy);font-family:var(--font-sans);margin:0;font-size:13px;font-weight:400;line-height:1.8}a{color:var(--brand-blue)}a:focus-visible,button:focus-visible{outline:3px solid var(--brand-blue);outline-offset:2px}.site-header{background:var(--brand-navy);color:var(--white);border-bottom:1px solid #ffffff14;justify-content:space-between;align-items:center;padding:14px 40px;display:flex}.logo{font-family:var(--font-display);letter-spacing:.12em;text-transform:uppercase;font-size:14px;font-weight:700}.nav{font-family:var(--font-display);letter-spacing:.1em;text-transform:uppercase;gap:28px;font-size:12px;font-weight:600;display:flex}.nav a{color:#ffffffa6;text-decoration:none}.nav a[aria-current=page]{color:var(--white);border-bottom:2px solid var(--brand-blue);padding-bottom:4px}.account{color:#ffffffa6;font-size:12px}main{max-width:1120px;margin:0 auto;padding:56px 40px 80px}.eyebrow{font-family:var(--font-display);letter-spacing:.16em;text-transform:uppercase;color:var(--brand-blue);margin:0;font-size:12px;font-weight:700}h1{margin:4px 0 8px;font-size:32px;font-weight:900;line-height:1.3}h1:after{content:"";background:var(--brand-blue);width:48px;height:3px;margin-top:14px;display:block}h2{margin:0 0 16px;font-size:18px;font-weight:700}.lead{color:var(--slate);margin:0 0 32px;font-size:14px;font-weight:300}.page-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:32px;display:flex}.btn{font-family:var(--font-sans);letter-spacing:.06em;border-radius:var(--radius-md);cursor:pointer;border:1px solid #0000;align-items:center;gap:12px;padding:12px 26px;font-size:13px;font-weight:700;text-decoration:none;display:inline-flex}.btn-primary{background:var(--brand-blue);color:var(--white)}.btn-primary:hover{background:var(--brand-blue-deep)}.btn-outline{color:var(--brand-navy);border-color:var(--border);background:0 0}.btn-outline:hover{background:var(--white)}.card{background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);border:1px solid var(--border);margin-bottom:24px;padding:28px}.stat-row{grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:24px;display:grid}.stat{background:var(--white);border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow-card);padding:20px 24px}.stat-label{color:var(--slate);margin:0;font-size:12px}.stat-value{font-family:var(--font-display);margin:4px 0 0;font-size:36px;font-weight:800;line-height:1.2}table{border-collapse:collapse;width:100%;font-size:13px}caption{text-align:left;color:var(--slate);padding-bottom:12px;font-size:12px}th{text-align:left;color:var(--slate);border-bottom:2px solid var(--brand-navy);white-space:nowrap;padding:10px 14px;font-size:12px;font-weight:700}td{border-bottom:1px solid var(--border);vertical-align:middle;padding:16px 14px}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums;font-family:var(--font-display);font-weight:600}tbody tr:hover{background:var(--gray-light)}.exp-name{color:var(--brand-navy);font-weight:700;text-decoration:none}.exp-name:hover{text-decoration:underline}.exp-key{font-family:var(--font-display);color:var(--slate);font-size:12px;font-weight:400;display:block}.status{align-items:center;gap:6px;font-size:12px;font-weight:700;display:inline-flex}.status:before{content:"";background:currentColor;border-radius:50%;width:8px;height:8px}.status.draft{color:var(--slate)}.status.running{color:var(--brand-blue-deep)}.status.paused{color:var(--hold-fg)}.status.stopped{color:var(--brand-navy)}.verdict{white-space:nowrap;border-radius:999px;align-items:center;gap:8px;padding:5px 12px 5px 8px;font-size:12px;font-weight:700;display:inline-flex}.verdict svg{flex:none;width:16px;height:16px}.verdict.win{background:var(--ok-bg);color:var(--ok-fg)}.verdict.lose{background:var(--ng-bg);color:var(--ng-fg)}.verdict.tie{background:var(--neutral-bg);color:var(--neutral-fg)}.verdict.hold{background:var(--hold-bg);color:var(--hold-fg)}.verdict.void{background:var(--void-bg);color:var(--void-fg)}.verdict.big{padding:8px 18px 8px 12px;font-size:16px}.verdict.big svg{width:22px;height:22px}.legend{color:var(--slate);flex-wrap:wrap;align-items:center;gap:10px 16px;margin-top:20px;font-size:12px;display:flex}.crumb{margin-bottom:20px;font-size:12px}.verdict-card{grid-template-columns:auto 1fr;align-items:start;gap:24px;display:grid}.reason{margin:8px 0 0;font-size:14px;line-height:1.9}.reason small{color:var(--slate);margin-top:8px;font-size:12px;display:block}.note{background:var(--gray-light);border-radius:var(--radius-md);color:var(--slate);margin-top:16px;padding:14px 18px;font-size:12px}.winner-row td{background:#1a73e80d}.tag{font-family:var(--font-display);letter-spacing:.08em;text-transform:uppercase;border:1px solid var(--gray-mid);color:var(--slate);border-radius:4px;margin-left:8px;padding:2px 8px;font-size:11px;font-weight:700}.lift-pos{color:var(--ok-fg);font-weight:700}.lift-neg{color:var(--ng-fg);font-weight:700}.svg-inline--fa{vertical-align:-.125em;height:1em;display:inline-block;overflow:visible}.chart{width:100%;height:auto;display:block}.chart text{font-family:var(--font-display);fill:var(--slate);font-size:11px}.chart-legend{gap:24px;margin-top:12px;font-size:12px;display:flex}.chart-legend span{align-items:center;gap:8px;display:inline-flex}.swatch{border-top:3px solid;width:24px;height:0;display:inline-block}.dummy{color:var(--slate);margin-top:32px;font-size:12px}.form-card{max-width:760px}.field{margin-bottom:24px}label,.label{margin-bottom:6px;font-size:13px;font-weight:700;display:block}.hint{color:var(--slate);margin:4px 0 0;font-size:12px}.req{color:var(--brand-blue-deep);margin-left:8px;font-size:11px;font-weight:700}input[type=text],input[type=number],select,textarea{width:100%;font-family:var(--font-sans);color:var(--brand-navy);background:var(--white);border:1px solid var(--gray-mid);border-radius:var(--radius-md);padding:11px 14px;font-size:14px}input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--brand-blue);outline-offset:1px;border-color:var(--brand-blue)}.row{grid-template-columns:1fr 1fr;gap:20px;display:grid}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px}.code{background:var(--brand-navy);color:var(--white);border-radius:var(--radius-lg);margin:0;padding:18px 22px;overflow-x:auto}.code .k{color:var(--brand-sky)}.captcha{border:1px solid var(--gray-mid);border-radius:var(--radius-md);background:var(--gray-light);align-items:center;gap:14px;max-width:320px;padding:14px 18px;font-size:13px;display:flex}.captcha i{border:2px solid var(--slate);background:var(--white);border-radius:3px;width:22px;height:22px;display:inline-block}.form-actions{flex-wrap:wrap;gap:12px;margin-top:8px;display:flex}.variant{border:1px solid var(--gray-mid);border-radius:var(--radius-lg);background:var(--white);margin-bottom:16px;padding:20px}.variant-head{justify-content:space-between;align-items:center;margin-bottom:14px;display:flex}.variant-head strong{font-size:14px}.change{grid-template-columns:1.1fr 1fr 1.4fr;gap:12px;margin-bottom:10px;display:grid}.lock{background:var(--hold-bg);color:var(--hold-fg);border-radius:var(--radius-md);align-items:flex-start;gap:12px;margin-bottom:24px;padding:14px 18px;font-size:13px;display:flex}.lock svg{flex:none;width:18px;height:18px;margin-top:3px}.login-wrap{background:var(--brand-navy);justify-content:center;align-items:center;min-height:calc(100vh - 56px);padding:40px 20px;display:flex}.login-card{background:var(--white);border-radius:var(--radius-lg);text-align:center;width:100%;max-width:440px;padding:44px 40px}.login-card h1{font-size:28px}.login-card h1:after{margin:14px auto 0}.btn-google{background:var(--white);width:100%;color:var(--brand-navy);border:1px solid var(--gray-mid);justify-content:center;padding:14px 20px;font-size:14px}.btn-google:hover{background:var(--gray-light)}.login-note{color:var(--slate);margin-top:20px;font-size:12px}.admin-banner{background:var(--hold-bg);color:var(--hold-fg);padding:8px 40px;font-size:12px;font-weight:700}.admin-grid{grid-template-columns:1fr 1fr;gap:24px;display:grid}.mini-table td,.mini-table th{padding:10px 12px}@media (max-width:820px){.row,.change,.admin-grid{grid-template-columns:1fr}.login-card{padding:32px 24px}.admin-banner{padding:8px 20px}main{padding:32px 20px 60px}.site-header{flex-wrap:wrap;gap:8px;padding:12px 20px}.nav{gap:16px}.stat-row{grid-template-columns:repeat(2,1fr)}.verdict-card{grid-template-columns:1fr}.table-wrap{overflow-x:auto}h1{font-size:26px}}@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}.link-button{color:inherit;font:inherit;cursor:pointer;background:0 0;border:0;padding:0;text-decoration:underline}.btn-small{padding:7px 14px;font-size:12px}.btn:disabled{opacity:.55;cursor:not-allowed}.row-actions{flex-wrap:wrap;gap:8px;display:flex}.small-label{margin-bottom:2px;font-size:12px}.weight-field{align-items:center;gap:8px;width:160px;display:inline-flex}.weight-field input{width:90px}.form-banner{color:var(--brand-navy);background:var(--white);border-left:4px solid var(--brand-blue);border-radius:var(--radius-md);margin:0 0 20px;padding:12px 16px;font-size:13px;font-weight:700}.form-error{color:var(--ng-fg);background:var(--ng-bg);border-radius:var(--radius-md);margin:0 0 20px;padding:12px 16px;font-size:13px;font-weight:700}.field-error{color:var(--ng-fg);margin:6px 0 0;font-size:12px;font-weight:700}.modal-backdrop{z-index:10;background:#0a162873;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal{width:100%;max-width:480px;margin:0}.modal h2{margin-bottom:8px}.modal .form-actions{margin-top:20px}.site-footer{border-top:1px solid var(--border);background:var(--white);padding:20px 40px}.site-footer nav{flex-wrap:wrap;gap:24px;font-size:12px;display:flex}.static-page{max-width:880px}.static-page ol,.static-page ul{padding-left:22px}.static-page li+li{margin-top:12px}@media (max-width:820px){.site-footer{padding:16px 20px}}.lp-hero{min-height:600px;color:var(--white);background:linear-gradient(#0a16288c,#0a1628e0),url(/lp/hero-bg.jpg) 50%/cover no-repeat;align-items:center;padding:120px 48px 110px;display:flex;position:relative}.lp-hero-inner{flex-direction:column;gap:22px;max-width:760px;display:flex}.lp-hero h1{font-family:var(--font-display);color:var(--white);margin:0;font-size:56px;font-weight:800;line-height:1.15}.lp-hero h1:after{display:none}.lp-hero-sub{color:#d6e0ef;max-width:620px;margin:0;font-size:19px;line-height:1.8}.lp-hero-actions{flex-wrap:wrap;align-items:center;gap:20px;display:flex}.lp-btn{font-family:var(--font-display);padding:16px 30px;font-size:16px}.lp-btn-text{color:var(--white);font-size:16px;font-weight:700}.lp-main{flex-direction:column;gap:88px;max-width:1120px;margin:0 auto;padding:88px 48px 96px;display:flex}.lp-section{flex-direction:column;gap:32px;display:flex}.lp-section h2,.lp-panel h2{font-family:var(--font-display);color:var(--brand-navy);margin:0;font-size:34px;font-weight:700}.lp-panel h2{font-size:26px}.lp-grid{gap:24px;display:grid}.lp-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.lp-grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.lp-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);flex-direction:column;gap:12px;padding:32px;display:flex}.lp-card h3{font-family:var(--font-display);color:var(--brand-navy);margin:0;font-size:20px;font-weight:700}.lp-card p,.lp-step p{color:var(--slate);margin:0}.lp-steps{margin:0;padding:0;list-style:none}.lp-step{counter-increment:lp-step;flex-direction:column;gap:10px;display:flex}.lp-steps{counter-reset:lp-step}.lp-step:before{content:counter(lp-step);font-family:var(--font-display);color:var(--brand-blue);font-size:40px;font-weight:800;line-height:1.2}.lp-step h3{font-family:var(--font-display);margin:0;font-size:20px;font-weight:700}.lp-facts{background:var(--brand-navy);border-radius:var(--radius-lg);color:var(--white);padding:40px 32px}.lp-fact{flex-direction:column;gap:6px;display:flex}.lp-fact-value{font-family:var(--font-display);color:var(--brand-sky);font-size:40px;font-weight:800;line-height:1.2}.lp-fact-label{color:#d6e0ef;font-size:14px}.lp-faq-list{flex-direction:column;gap:16px;display:flex}.lp-faq-list .lp-card{gap:8px;padding:28px 32px}.lp-faq-list .lp-card h3{font-size:18px}.lp-panel{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);flex-direction:column;gap:16px;padding:36px 40px;display:flex}.lp-panel ul{color:var(--brand-navy);flex-direction:column;gap:10px;margin:0;padding:0 0 0 22px;display:flex}.lp-panel li+li{margin-top:0}@media (max-width:900px){.lp-grid-3,.lp-grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.lp-hero{padding:96px 32px 88px}.lp-hero h1{font-size:44px}.lp-main{padding:72px 32px 80px}}@media (max-width:640px){.lp-grid-3,.lp-grid-4{grid-template-columns:1fr}.lp-hero{min-height:0;padding:72px 20px 64px}.lp-hero h1{font-size:34px;line-height:1.2}.lp-hero-sub{font-size:16px}.lp-main{gap:56px;padding:56px 20px 64px}.lp-section h2,.lp-panel h2{font-size:26px}.lp-facts{border-radius:0;margin:0 -20px}.lp-panel{padding:28px 24px}}