:root{--navy-900: #0b1d33;--navy-700: #2a3b52;--navy-500: #56657a;--navy-100: #e8ecf2;--navy-50: #f3f5f8;--coral: #ffa07a;--ink: #0b1d33;--ink-sub: #4a5568;--ink-muted: #5f6b7a;--line: #dde2e9;--bg: #ffffff;--bg-soft: #f6f7f9;--focus: #0b1d33;--font: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;--mono: "Noto Sans Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--wrap: 1120px;--gutter: clamp(16px, 4vw, 40px);--section-y: clamp(80px, 12vw, 160px)}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.8;letter-spacing:.02em;font-feature-settings:"palt" 0;-webkit-font-smoothing:antialiased}h1,h2,h3{word-break:auto-phrase;text-wrap:balance}p{text-wrap:pretty}.phrase{display:inline-block}img,svg{display:block;max-width:100%}a{color:inherit}:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:2px}.skip{position:absolute;left:16px;top:-100px;z-index:100;background:var(--navy-900);color:#fff;padding:12px 16px}.skip:focus{top:16px}.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.site-header{position:sticky;top:0;z-index:50;background:#ffffffeb;backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px)}.site-header .wrap{display:flex;align-items:center;gap:32px;height:72px}.brand{display:flex;align-items:center;min-height:44px;flex-shrink:0}.brand img{height:40px;width:auto}.gnav{margin-left:auto}.gnav ul{display:flex;gap:4px;list-style:none;margin:0;padding:0}.gnav a{display:inline-flex;align-items:center;min-height:44px;padding:0 12px;font-size:14px;color:var(--ink-sub);text-decoration:none}.gnav a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:1px}.view-switch{display:inline-flex;padding:3px;background:var(--navy-50);border-radius:999px;flex-shrink:0}.view-switch button{appearance:none;border:0;background:transparent;color:var(--ink-sub);font:inherit;font-size:13px;letter-spacing:.04em;min-height:38px;min-width:64px;padding:0 14px;border-radius:999px;cursor:pointer}.view-switch button[aria-selected=true]{background:var(--navy-900);color:#fff}.view-switch .mono{font-family:var(--mono)}@media(max-width:860px){.gnav{display:none}.view-switch{margin-left:auto}.brand img{height:28px}}.hero{position:relative;overflow:hidden;padding:clamp(72px,12vw,152px) 0 clamp(80px,12vw,160px)}.hero .wrap{position:relative}.hero-eyebrow{display:flex;align-items:center;gap:12px;margin:0 0 32px;font-size:13px;letter-spacing:.16em;color:var(--ink-muted)}.hero-eyebrow:before{content:"";width:32px;height:2px;background:var(--coral)}.hero h1{margin:0;max-width:14em;font-size:clamp(34px,6.4vw,76px);font-weight:500;line-height:1.32;letter-spacing:.01em}.hero-sub{margin:clamp(24px,3vw,36px) 0 0;max-width:36em;font-size:clamp(16px,1.6vw,19px);line-height:1.9;color:var(--ink-sub)}.hero-mark{position:absolute;right:calc(var(--gutter) * -1);bottom:-40px;width:min(46vw,560px);opacity:.09;pointer-events:none}@media(max-width:860px){.hero-mark{width:80vw;right:-24vw;bottom:-60px;opacity:.07}}.section{padding:var(--section-y) 0}.section+.section{padding-top:0}.section-head{display:grid;grid-template-columns:200px 1fr;gap:24px;margin-bottom:clamp(40px,6vw,72px)}.tracker{margin:6px 0 0;font-size:13px;letter-spacing:.12em;color:var(--ink-muted)}.tracker .num{font-family:var(--mono);margin-right:12px;color:var(--ink)}.section-head h2{margin:0;font-size:clamp(24px,3.2vw,38px);font-weight:500;line-height:1.45;letter-spacing:.02em}.section-body{margin-left:224px}@media(max-width:860px){.section-head{grid-template-columns:1fr;gap:12px}.section-body{margin-left:0}}.service-list{list-style:none;margin:0;padding:0;counter-reset:svc}.service-list li{display:grid;grid-template-columns:56px minmax(0,.9fr) minmax(0,1.4fr);gap:24px;padding:32px 0;border-top:1px solid var(--line)}.service-list li:last-child{border-bottom:1px solid var(--line)}.service-list .idx{font-family:var(--mono);font-size:14px;color:var(--ink-muted);padding-top:4px}.service-list h3{margin:0;font-size:20px;font-weight:500;line-height:1.6}.service-list p{margin:0;color:var(--ink-sub)}@media(max-width:720px){.service-list li{grid-template-columns:40px 1fr;gap:8px 12px;padding:24px 0}.service-list p{grid-column:2}}.issues{width:100%;border-collapse:collapse}.issues th{text-align:left;font-size:13px;font-weight:500;letter-spacing:.08em;color:var(--ink-muted);padding:0 24px 16px 0}.issues th.after{padding-left:32px}.issues td{vertical-align:top;padding:24px 24px 24px 0;border-top:1px solid var(--line)}.issues tr:last-child td{border-bottom:1px solid var(--line)}.issues .before{width:40%;color:var(--ink-sub)}.issues .arrow{width:40px;padding-right:0;color:var(--navy-500)}.issues .after{background:var(--navy-50);padding-left:32px;font-weight:500;color:var(--ink)}.issues tr:first-child .after{border-top-color:var(--line)}@media(max-width:720px){.issues thead{display:none}.issues,.issues tbody,.issues tr,.issues td{display:block;width:auto}.issues tr{padding:20px 0;border-top:1px solid var(--line)}.issues tr:last-child{border-bottom:1px solid var(--line)}.issues td,.issues .before{border:0!important;padding:0;width:auto}.issues .before:before,.issues .after:before{display:block;font-size:12px;font-weight:400;letter-spacing:.08em;color:var(--ink-muted);margin-bottom:4px}.issues .before:before{content:"課題"}.issues .after:before{content:"解決策"}.issues .arrow{display:none}.issues .after{margin-top:12px;padding:14px 16px}}.company{margin:0}.company div{display:grid;grid-template-columns:160px 1fr;gap:24px;padding:20px 0;border-top:1px solid var(--line)}.company div:last-child{border-bottom:1px solid var(--line)}.company dt{color:var(--ink-muted);font-size:14px;padding-top:2px}.company dd{margin:0}@media(max-width:560px){.company div{grid-template-columns:1fr;gap:2px}}.contact{background:var(--navy-900);color:#fff;padding:var(--section-y) 0}.contact .tracker{color:#b9c2cf}.contact .tracker .num{color:#fff}.contact p.lead{margin:0 0 40px;color:#d5dbe4}.btn{display:inline-flex;align-items:center;gap:16px;min-height:56px;padding:0 28px;border-radius:999px;background:var(--coral);color:var(--navy-900);font-weight:500;text-decoration:none;transition:transform .15s ease}.btn:hover{transform:translate(2px)}.btn:focus-visible{outline-color:#fff}.btn svg{width:18px;height:18px}.site-footer{background:var(--navy-900);color:#b9c2cf;font-size:13px}.site-footer .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;padding-top:28px;padding-bottom:28px;border-top:1px solid #23344b}.site-footer ul{display:flex;flex-wrap:wrap;gap:4px 20px;list-style:none;margin:0;padding:0}.site-footer a{display:inline-flex;align-items:center;min-height:44px;color:#d5dbe4}.ai-view{padding:48px 0 96px;background:var(--bg-soft);min-height:calc(100vh - 72px)}.ai-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px;margin-bottom:20px;font-size:14px;color:var(--ink-sub)}.ai-bar p{margin:0}.ai-actions{display:flex;flex-wrap:wrap;gap:8px}.ai-actions a,.ai-actions button{appearance:none;display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);font:inherit;font-size:14px;text-decoration:none;cursor:pointer}.ai-view pre{margin:0;padding:clamp(20px,3vw,40px);background:#fff;border:1px solid var(--line);border-radius:8px;font-family:var(--mono);font-size:14px;line-height:1.85;white-space:pre-wrap;word-break:break-word;overflow-wrap:anywhere}[hidden]{display:none!important}.doc{padding:clamp(56px,8vw,104px) 0 var(--section-y)}.doc .inner{max-width:760px}.doc h1{margin:0 0 8px;font-size:clamp(28px,4vw,40px);font-weight:500}.doc .date{margin:0 0 40px;color:var(--ink-muted);font-size:14px}.doc h2{margin:40px 0 8px;font-size:18px;font-weight:500}.doc p{margin:0;color:var(--ink-sub)}