:root{--blue:#2563eb;--blue-dark:#1d4ed8;--blue-soft:#eaf1ff;--ink:#172033;--muted:#475569;--background:#f6f9fe;--white:#fff;--border:#dce3ec;--green:#15803d;--green-soft:#ecfdf3;--amber:#b45309;--amber-soft:#fff7ed;--header-height:72px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-height) + 20px)}body{background:var(--white);color:var(--ink);text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;margin:0;font-family:Noto Sans JP,Yu Gothic UI,Yu Gothic,Hiragino Kaku Gothic ProN,Meiryo,sans-serif;font-size:16px;line-height:1.75}a{color:inherit;text-decoration:none}img,video{max-width:100%;display:block}button,input,textarea{font:inherit}:focus-visible{outline:3px solid var(--amber);outline-offset:4px}.skip-link{z-index:1000;background:var(--ink);color:var(--white);border-radius:8px;padding:10px 16px;transition:top .2s;position:fixed;top:-80px;left:16px}.skip-link:focus{top:12px}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.container{width:min(1180px,100% - 48px);margin-inline:auto}.section{padding:104px 0}.section-kicker,.eyebrow,.work-label,.case-type{color:var(--blue-dark);letter-spacing:.08em;margin:0 0 12px;font-size:.88rem;font-weight:700}h1,h2,h3,p{margin-top:0}h1,h2,h3{letter-spacing:-.025em;line-height:1.35}h2{margin-bottom:42px;font-size:clamp(2rem,4vw,3.25rem)}h3{font-size:clamp(1.28rem,2vw,1.65rem)}.site-header{z-index:100;height:var(--header-height);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffffff0;border-bottom:1px solid #dce3ece6;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;width:min(1240px,100% - 40px);height:100%;margin-inline:auto;display:flex}.brand{align-items:baseline;gap:12px;display:flex}.brand-name{letter-spacing:.02em;font-size:1.06rem;font-weight:700}.brand-role{color:var(--muted);font-size:.72rem}.desktop-nav{align-items:center;gap:28px;font-size:.88rem;font-weight:600;display:flex}.desktop-nav a:not(.header-cta):hover{color:var(--blue)}.header-cta,.button{border-radius:11px;justify-content:center;align-items:center;min-height:44px;font-weight:700;transition:transform .2s,background .2s,border-color .2s;display:inline-flex}.header-cta{background:var(--blue);color:var(--white);padding:8px 18px}.header-cta:hover,.button-primary:hover{background:var(--blue-dark);transform:translateY(-1px)}.mobile-nav{display:none}.hero{min-height:calc(760px - var(--header-height));background:var(--background);align-items:center;display:grid;overflow:hidden}.hero-grid{grid-template-columns:minmax(0,1.55fr) minmax(220px,.45fr);align-items:center;gap:64px;display:grid}.hero-copy{max-width:760px}.hero h1{margin-bottom:28px;font-size:clamp(2.75rem,5.5vw,5rem)}.headline-line{white-space:nowrap;display:block}.headline-emphasis{color:var(--blue-dark)}.hero-kicker-row{justify-content:space-between;align-items:center;gap:16px;display:flex}.mobile-person-badge{display:none}.hero-lead{max-width:700px;color:var(--muted);margin-bottom:34px;font-size:clamp(1.05rem,1.5vw,1.2rem)}.hero-actions{flex-wrap:wrap;gap:14px;display:flex}.button{border:1px solid #0000;padding:13px 22px}.button-primary{background:var(--blue);color:var(--white)}.button-secondary{border-color:var(--blue);background:var(--white);color:var(--blue-dark)}.button-secondary:hover{background:var(--blue-soft);transform:translateY(-1px)}.hero-note{color:var(--muted);margin:18px 0 0;font-size:.9rem}.portrait-frame{border-left:1px solid var(--border);place-items:center;min-height:340px;display:grid}.hero-portrait-image,.about-portrait{aspect-ratio:4/5;object-fit:cover;object-position:50% 50%;border:1px solid var(--border);background:var(--white);border-radius:18px;display:block}.hero-portrait-image{width:min(230px,100%)}@media (min-width:1021px){.hero-portrait-image{width:min(195px,100%);height:244px}}.problems{background:var(--white)}.pain-grid{border-top:1px solid var(--border);border-left:1px solid var(--border);grid-template-columns:repeat(2,1fr);display:grid}.pain-item{border-right:1px solid var(--border);border-bottom:1px solid var(--border);align-items:flex-start;gap:20px;min-height:145px;padding:28px;display:flex}.pain-number{color:var(--blue);font-weight:700}.pain-item p{margin:0;font-size:1.12rem;font-weight:600}.scope-message{border-left:5px solid var(--blue);background:var(--background);margin-top:44px;padding:30px 36px}.scope-message strong{font-size:1.2rem}.scope-message p{color:var(--muted);margin:8px 0 0}.approach{background:var(--ink);color:var(--white)}.approach-grid{grid-template-columns:.9fr 1.1fr;gap:80px;display:grid}.approach .section-kicker{color:#93b4ff}.approach h2{margin-bottom:0}.approach-copy>p{color:#dbe5f2;font-size:1.06rem}.principles{border-top:1px solid #fff3;margin:34px 0 0;padding:0;list-style:none}.principles li{border-bottom:1px solid #fff3;gap:16px;padding:16px 0;display:flex}.principles span{color:#93b4ff;font-weight:700}.featured-work{background:var(--background)}.work-heading{grid-template-columns:.9fr 1.1fr;align-items:end;gap:70px;display:grid}.work-heading h2{margin-bottom:0}.work-heading>p{color:var(--muted);margin-bottom:6px}.before-after{grid-template-columns:1fr auto 1fr;align-items:stretch;gap:22px;margin:54px 0 48px;display:grid}.before-after>div{border:1px solid var(--border);background:var(--white);border-radius:14px;padding:26px 30px}.before-after .after{background:var(--green-soft);border-color:#b8d5c2}.before-after span{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font-size:.78rem;font-weight:700}.before-after strong{margin-top:6px;font-size:1.18rem;display:block}.before-after p{color:var(--muted);margin:6px 0 0;font-size:.92rem}.before-after-arrow{color:var(--blue);align-self:center;font-size:1.7rem}.flow-legend{color:var(--muted);justify-content:flex-end;gap:20px;margin-bottom:14px;font-size:.78rem;display:flex}.flow-legend span{align-items:center;gap:7px;display:flex}.flow-legend i{border-radius:50%;width:10px;height:10px}.legend-system{background:var(--blue)}.legend-human{background:var(--green)}.service-flow{grid-template-columns:repeat(7,1fr);gap:12px;margin:0;padding:0;list-style:none;display:grid}.flow-step{border:1px solid var(--border);background:var(--white);border-radius:14px;min-height:150px;padding:22px 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h3{margin-bottom:0}.screen-intro>p{max-width:370px;color:var(--muted);margin-bottom:0;font-size:.9rem}.screen-grid{grid-template-columns:repeat(3,1fr);gap:20px;margin-top:32px;display:grid}.screen-grid figure{border:1px solid var(--border);background:var(--white);border-radius:14px;margin:0;overflow:hidden}.screen-image-button{cursor:zoom-in;background:#eef2f7;border:0;width:100%;padding:0;display:block}.screen-image-button:focus-visible{z-index:1;outline-offset:-4px;position:relative}.screen-grid img{aspect-ratio:16/9;object-fit:cover;object-position:top center;background:#eef2f7;width:100%}.screen-grid figcaption{padding:20px}.screen-grid figcaption strong,.screen-grid figcaption span{display:block}.screen-grid figcaption span{color:var(--muted);margin-top:5px;font-size:.86rem}.lightbox-dialog{background:0 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1.2fr;gap:60px;margin-top:100px;padding-top:70px;display:grid}.demo-copy h3{font-size:clamp(1.55rem,2.5vw,2.2rem)}.demo-copy>p{color:var(--muted)}.demo-disclaimer{border-left:4px solid var(--amber);background:var(--amber-soft);padding:16px 18px;font-size:.9rem;color:var(--ink)!important}.video-shell{border:1px solid var(--border);background:#0f172a;border-radius:16px;align-self:start;overflow:hidden;box-shadow:0 18px 45px #1720331f}.video-shell iframe{aspect-ratio:16/9;border:0;width:100%;display:block}.other-work{background:var(--white)}.other-list{border-top:1px solid var(--border)}.other-list article{border-bottom:1px solid var(--border);grid-template-columns:90px 1fr;gap:32px;padding:38px 0;display:grid}.other-list article>div:last-child{max-width:760px}.other-list h3{margin-bottom:10px}.other-list p:not(.case-type){color:var(--muted);margin-bottom:8px}.other-list small{color:var(--muted)}.case-icon{background:var(--blue-soft);border:1px solid 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p{color:#bdc8d7;margin:4px 0 0}.footer-links{color:#dbe5f2;flex-wrap:wrap;gap:22px;font-size:.88rem;display:flex}.footer-links span,.footer-links a{flex-direction:column;display:inline-flex}.footer-links a:hover{color:#93b4ff}.footer-links small{color:#8290a3}.copyright{border-top:1px solid #283449;grid-column:1/-1;padding-top:24px;font-size:.78rem}@media (prefers-reduced-motion:no-preference){.reveal{animation:.55s both reveal}.delay-1{animation-delay:.12s}@keyframes reveal{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}}@media (max-width:1020px){.desktop-nav{display:none}.mobile-nav{display:block;position:relative}.mobile-nav summary{cursor:pointer;border-radius:9px;align-content:center;gap:5px;width:44px;height:44px;padding:10px;list-style:none;display:grid}.mobile-nav summary::-webkit-details-marker{display:none}.mobile-nav summary span{background:var(--ink);border-radius:99px;height:2px;display:block}.mobile-nav nav{border:1px solid 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