:root{--bg:#fbfcfc;--border:#dbe5e2;--ink:#13201e;--muted:#64716f;color:var(--ink);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,Noto Sans JP,Hiragino Kaku Gothic ProN,Yu Gothic,Meiryo,system-ui,sans-serif;line-height:1.5}*{box-sizing:border-box}html{scroll-behavior:smooth}body{min-width:320px;margin:0}button,input,textarea{letter-spacing:0}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline-offset:2px;outline:3px solid #2f80ed59}::selection{background:#bde9df}.topbar{border-bottom:1px solid var(--border);z-index:20;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#fafbfceb;grid-template-columns:minmax(420px,.95fr) 1fr auto;align-items:center;gap:18px;min-height:72px;padding:0 34px;display:grid;position:sticky;top:0}.brand{color:var(--ink);align-items:center;gap:10px;font-weight:800;text-decoration:none;display:inline-flex}.brand-name{white-space:nowrap}.developer-credit{color:var(--muted);flex-wrap:wrap;align-items:center;gap:4px;font-size:12px;font-weight:700;line-height:1.35;display:inline-flex}.developer-credit a{color:#0f766e;text-underline-offset:3px;text-decoration:underline}.brand-mark{color:#fff;background:#0f766e;border-radius:8px;justify-content:center;align-items:center;width:36px;height:36px;display:inline-flex}.flag{border:1px solid #13201e33;flex:none;width:21px;height:14px;display:inline-block;position:relative;overflow:hidden;box-shadow:0 1px 2px #13201e29}.flag-jp{background:radial-gradient(circle,#bc002d 0 30%,#0000 31%),#fff}.flag-us{background:linear-gradient(#3c3b6e 0 54%,#0000 54%),repeating-linear-gradient(#b22234 0 7.69%,#b22234 7.69% 15.38%,#fff 15.38% 23.07%)}.flag-us:before{content:"";background:#3c3b6e;width:42%;height:54%;position:absolute;top:0;left:0}nav{justify-content:center;gap:8px;display:flex}nav a{color:var(--muted);border-radius:8px;padding:9px 12px;font-size:14px;font-weight:700;text-decoration:none}nav a:hover,.secondary-action:hover,.feature-card:hover,.task:hover,.industry-tabs button:hover{color:#0f766e;background:#eef6f4}.lang-switch{border:1px solid var(--border);background:#fff;border-radius:10px;align-items:center;padding:4px;display:flex}.lang-switch button{color:var(--muted);cursor:pointer;font:inherit;background:0 0;border:0;border-radius:7px;align-items:center;gap:6px;min-height:34px;padding:0 10px;font-size:13px;font-weight:800;display:inline-flex}.lang-switch button.active{color:#fff;background:#0f766e}.hero-section{grid-template-columns:minmax(0,1.02fr) minmax(420px,.98fr);align-items:center;gap:44px;min-height:calc(100svh - 72px);padding:58px 6vw 64px;display:grid}.hero-copy{max-width:760px}.badge,.eyebrow{color:#0f766e;align-items:center;gap:8px;font-size:14px;font-weight:800;display:inline-flex}h1{color:var(--ink);max-width:820px;margin:22px 0 20px;font-size:62px;line-height:1.03}h2{color:var(--ink);margin:10px 0 12px;font-size:38px;line-height:1.12}.lead,.section-copy p,.contact-copy p{color:var(--muted);font-size:18px;line-height:1.8}.hero-actions,.trust-row{flex-wrap:wrap;gap:12px;margin-top:28px;display:flex}.primary-action,.secondary-action,.contact-form button{border-radius:8px;justify-content:center;align-items:center;gap:10px;min-height:48px;padding:0 18px;font-weight:800;text-decoration:none;display:inline-flex}.primary-action,.contact-form button{color:#fff;background:#0f766e;border:1px solid #0f766e}.secondary-action{border:1px solid var(--border);color:var(--ink);background:#fff}.trust-row span{color:var(--muted);align-items:center;gap:6px;font-size:14px;font-weight:700;display:inline-flex}.product-view{background:#fff;border:1px solid #d8e4e1;border-radius:8px;overflow:hidden;box-shadow:0 26px 80px #16223321}.browser-bar{color:#d7f4ec;background:#18332f;align-items:center;gap:8px;min-height:48px;padding:0 16px;display:flex}.browser-bar span{background:#f87171;border-radius:50%;width:10px;height:10px}.browser-bar span:nth-child(2){background:#facc15}.browser-bar span:nth-child(3){background:#34d399}.browser-bar strong{margin-left:10px;font-size:13px;font-weight:700}.product-grid{grid-template-columns:.85fr 1.15fr;gap:18px;padding:22px;display:grid}.status-panel,.task-list,.audit-board,.contact-form,.timeline article{border:1px solid var(--border);background:#f8faf9;border-radius:8px}.status-panel{min-height:260px;padding:18px}.panel-heading{justify-content:space-between;display:flex}.panel-heading span,.metrics span,.timeline span{color:var(--muted);font-size:13px;font-weight:800}.panel-heading strong{color:#0f766e}.large-icon{color:#0f766e;width:100px;height:100px;margin:34px auto 26px}.progress-track{background:#d9e7e3;border-radius:99px;height:10px;overflow:hidden}.progress-track span{background:linear-gradient(90deg,#0f766e,#2f80ed);height:100%;display:block}.task-list{gap:10px;padding:14px;display:grid}.task,.feature-card,.industry-tabs button{border:1px solid var(--border);color:var(--ink);cursor:pointer;font:inherit;background:#fff;border-radius:8px}.task{text-align:left;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;min-height:54px;padding:0 14px;display:grid}.task.active,.feature-card.active,.industry-tabs button.active,.pain-item.checked{border-color:#0f766e;box-shadow:0 0 0 3px #0f766e1c}.task.active,.feature-card.active{background:#eef9f6}.system-strip{border-top:1px solid var(--border);grid-template-columns:repeat(3,1fr);display:grid}.system-strip span{color:var(--muted);justify-content:center;align-items:center;gap:8px;min-height:58px;font-weight:800;display:inline-flex}.audit-section,.roadmap-section,.contact-section,.features-section{padding:74px 6vw}.audit-section,.contact-section{grid-template-columns:minmax(0,.8fr) minmax(420px,1.2fr);align-items:start;gap:42px;display:grid}.section-copy.center{text-align:center;max-width:760px;margin:0 auto 34px}.industry-tabs{flex-wrap:wrap;gap:10px;margin-top:26px;display:flex}.industry-tabs button{min-height:42px;padding:0 14px;font-weight:800}.audit-board{gap:18px;padding:18px;display:grid}.pain-list{gap:10px;display:grid}.pain-item{border:1px solid var(--border);cursor:pointer;background:#fff;border-radius:8px;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;min-height:54px;padding:0 14px;display:grid}.pain-item input{accent-color:#0f766e;width:18px;height:18px}.pain-item span{color:var(--ink);font-weight:800}.pain-item strong{color:#2f80ed}.metrics{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.metrics article{color:#fff;background:#18332f;border-radius:8px;padding:18px}.metrics strong{margin-top:8px;font-size:24px;line-height:1.2;display:block}.feature-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;display:grid}.feature-card{text-align:left;align-items:start;gap:12px;min-height:190px;padding:20px;display:grid}.feature-card svg{color:#0f766e}.feature-card strong{color:var(--ink);font-size:17px}.feature-card span{color:var(--muted);font-size:14px;line-height:1.65}.roadmap-section{background:#eef3f1}.timeline{grid-template-columns:repeat(4,1fr);gap:14px;margin-top:28px;display:grid}.timeline article{min-height:124px;padding:20px}.timeline strong{color:var(--ink);margin-top:10px;font-size:18px;line-height:1.55;display:block}.contact-copy{position:sticky;top:104px}.contact-form{gap:16px;padding:22px;display:grid}.contact-form label{color:var(--ink);gap:8px;font-size:14px;font-weight:800;display:grid}.contact-form input,.contact-form textarea{color:var(--ink);font:inherit;background:#fff;border:1px solid #cfdcda;border-radius:8px;min-height:46px;padding:0 13px}.contact-form textarea{resize:vertical;min-height:128px;padding-top:12px}.contact-form button{cursor:pointer;font:inherit}.notice{border-radius:8px;margin:0;padding:12px 14px;font-weight:800}.notice.success{color:#0f6b43;background:#e7f8ef}.notice.error{color:#be123c;background:#fff1f2}footer{color:#d7f4ec;background:#18332f;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:24px 6vw;display:flex}@media (width<=1100px){.topbar{grid-template-columns:1fr;padding:14px 20px}nav{justify-content:flex-start;overflow-x:auto}.hero-section,.audit-section,.contact-section{grid-template-columns:1fr}.product-view,.audit-board{min-width:0}.feature-grid,.timeline{grid-template-columns:repeat(2,1fr)}.contact-copy{position:static}}@media (width<=680px){.hero-section,.audit-section,.roadmap-section,.contact-section,.features-section{padding:48px 20px}h1{font-size:40px}h2{font-size:30px}.lang-switch{width:100%}.lang-switch button{flex:1}.product-grid,.metrics,.feature-grid,.timeline,.system-strip{grid-template-columns:1fr}}