:root{--ink:#101b37;--blue:#182a52;--coral:#f05b48;--yellow:#f4bd43;--paper:#f5f7f2;--white:#fff;--line:#cfd5d1;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans JP",sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}.skip{position:absolute;left:-9999px}.skip:focus{left:1rem;top:1rem;background:#fff;padding:.7rem;z-index:99}.site-header{height:82px;display:flex;align-items:center;justify-content:space-between;max-width:var(--max);margin:auto;padding:0 28px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.04em}.brand-mark{width:34px;height:34px;display:grid;place-items:center;background:var(--coral);color:#fff;border-radius:50%;font-size:17px}.site-header nav{display:flex;align-items:center;gap:32px;font-size:14px;font-weight:600}.nav-cta{background:var(--ink);color:#fff;padding:12px 20px;border-radius:3px}.menu-button{display:none;border:1px solid var(--ink);background:transparent;padding:8px 12px;font:inherit}.hero{max-width:var(--max);margin:0 auto;padding:76px 28px 100px;display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center;min-height:720px}.eyebrow,.section-no{font:700 12px/1.2 "DM Sans",sans-serif;letter-spacing:.18em}.hero h1{font-size:clamp(2.8rem,5.5vw,5.1rem);line-height:1.18;letter-spacing:-.055em;margin:22px 0 28px}.hero h1 em{color:var(--coral);font-style:normal}.lead{font-size:18px;line-height:1.9;margin-bottom:32px}.hero-actions{display:flex;gap:26px;align-items:center}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:40px;padding:17px 22px;font-weight:700;border-radius:3px;transition:.2s}.button:hover{transform:translateY(-2px)}.primary{background:var(--coral);color:#fff;box-shadow:7px 7px 0 var(--ink)}.text-link{font-weight:700;border-bottom:1px solid}.proof{display:flex;gap:28px;margin:54px 0 0}.proof div{border-left:2px solid var(--line);padding-left:15px}.proof dt{font:bold 22px "DM Sans",sans-serif}.proof dd{font-size:12px;margin:4px 0}.hero-board{height:520px;background:var(--ink);position:relative;border-radius:2px;box-shadow:16px 16px 0 #dce0d9;overflow:hidden}.board-label{color:#fff;opacity:.55;font:600 11px "DM Sans";letter-spacing:.18em;padding:21px}.sample{position:absolute;padding:24px;box-shadow:0 12px 34px #060b1a55}.sample small{font:700 10px "DM Sans";letter-spacing:.16em}.sample strong{display:block;font-size:22px;line-height:1.45;margin:26px 0}.sample span{font-size:12px}.sample-a{background:var(--yellow);width:230px;height:270px;left:30px;top:100px;transform:rotate(-4deg)}.sample-b{background:#e7ece9;width:230px;height:280px;right:26px;top:65px;transform:rotate(5deg)}.sample-c{background:var(--coral);color:#fff;width:250px;height:120px;left:160px;bottom:35px;display:flex;align-items:center;gap:16px;transform:rotate(-1deg)}.sample-c strong{font-size:16px;margin:0}.circle{width:52px;height:52px;display:grid;place-items:center;background:var(--ink);border-radius:50%}.scribble{position:absolute;color:#fff;right:20px;bottom:8px;font:500 13px "DM Sans";transform:rotate(-7deg)}.section-pad{max-width:var(--max);margin:auto;padding:110px 28px}.intro{display:grid;grid-template-columns:.35fr 1fr .8fr;gap:50px;border-top:1px solid var(--line)}.intro h2,.section-head h2,.about h2,.contact h2{font-size:clamp(2.2rem,4.2vw,4rem);line-height:1.35;letter-spacing:-.045em;margin:0}.intro h2 span,.about h2 span{color:var(--coral)}.intro-copy{font-size:16px}.section-head{display:grid;grid-template-columns:.35fr 1fr .8fr;gap:50px;align-items:end;margin-bottom:50px}.section-head p:last-child{margin:0}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.service-card{min-height:520px;padding:28px;position:relative;display:flex;flex-direction:column}.service-card.coral{background:#f6d7d0}.service-card.blue{background:#dce4f0}.service-card.yellow{background:#f7e6b8}.card-num{font:700 12px "DM Sans"}.icon{width:80px;height:80px;display:grid;place-items:center;border:2px solid var(--ink);border-radius:50%;font-size:22px;font-weight:800;margin:45px 0 38px}.service-card h3{font-size:24px;margin:0 0 12px}.service-card p{margin:0 0 25px}.service-card ul{margin:auto 0 0;padding:20px 0 0;list-style:none;border-top:1px solid #101b3740;font-size:14px}.service-card li{padding:5px 0}.service-card li:before{content:"— ";font-weight:bold}.about{max-width:none;padding-left:0;padding-right:0}.about-panel{background:var(--ink);color:#fff;padding:100px max(28px,calc((100% - 1124px)/2));display:grid;grid-template-columns:1fr 1fr;gap:90px}.light{color:#fff;opacity:.65;margin-bottom:45px}.about-copy>p{font-size:17px;margin-top:0}.reason-list{margin-top:40px}.reason-list>div{display:grid;grid-template-columns:40px 1fr;gap:15px;padding:20px 0;border-top:1px solid #ffffff30}.reason-list b{color:var(--coral);font-family:"DM Sans"}.reason-list strong{display:block;margin-bottom:3px}.reason-list span{font-size:14px;color:#dce0ea}.work-list{border-top:2px solid var(--ink)}.work-list article{display:grid;grid-template-columns:.3fr .7fr 1fr;gap:30px;align-items:center;padding:26px 0;border-bottom:1px solid var(--line)}.work-list article>span{font-size:12px;font-weight:700;color:var(--coral)}.work-list h3{margin:0;font-size:21px}.work-list p{margin:0;font-size:14px}.process{padding-top:40px}.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);border-top:2px solid var(--ink)}.steps li{padding:30px 24px 20px 0;border-right:1px solid var(--line);min-height:180px}.steps li+li{padding-left:24px}.steps b{font:700 13px "DM Sans";color:var(--coral)}.steps strong,.steps span{display:block}.steps strong{font-size:17px;margin:30px 0 8px}.steps span{font-size:13px}.contact{max-width:none;background:var(--coral);color:#fff;text-align:center;padding-top:100px;padding-bottom:100px}.contact-inner{max-width:900px;margin:auto}.contact h2{margin:25px 0}.contact p{font-size:16px}.white{background:#fff;color:var(--ink);margin:25px 0 32px;min-width:280px}.contact small{display:block}.contact .eyebrow{color:#fff}footer{max-width:var(--max);margin:auto;padding:46px 28px;display:grid;grid-template-columns:1fr 1fr 1fr;align-items:center;font-size:13px}footer>p{text-align:center}.copyright{text-align:right!important;font:600 11px "DM Sans"}.reveal{opacity:0;transform:translateY(18px);transition:opacity .65s ease,transform .65s ease}.reveal.visible{opacity:1;transform:none}@media(max-width:850px){.site-header{height:70px}.menu-button{display:block}.site-header nav{display:none;position:absolute;top:70px;left:0;right:0;background:var(--paper);padding:25px 28px;z-index:20;flex-direction:column;align-items:stretch;border-bottom:1px solid var(--line)}.site-header nav.open{display:flex}.hero{grid-template-columns:1fr;padding-top:55px;gap:55px}.hero-board{height:470px}.intro,.section-head{grid-template-columns:1fr;gap:18px}.service-grid{grid-template-columns:1fr}.service-card{min-height:auto}.about-panel{grid-template-columns:1fr;gap:55px}.work-list article{grid-template-columns:1fr;gap:6px}.steps{grid-template-columns:1fr 1fr}.hero h1{font-size:clamp(2.7rem,12vw,4.3rem)}.proof{gap:12px}.proof div{padding-left:10px}.proof dd{max-width:80px}footer{grid-template-columns:1fr;gap:10px;text-align:center}.copyright{text-align:center!important}}@media(max-width:520px){.hero{padding:45px 20px 80px}.site-header,.section-pad{padding-left:20px;padding-right:20px}.hero-actions{align-items:flex-start;flex-direction:column}.hero-board{height:420px}.sample-a{width:190px;height:235px;left:16px}.sample-b{width:185px;height:240px;right:12px}.sample-c{width:220px;left:70px}.sample strong{font-size:17px}.proof{flex-wrap:wrap}.steps{grid-template-columns:1fr}.steps li,.steps li+li{padding-left:0;border-right:0;border-bottom:1px solid var(--line)}.about-panel{padding:75px 20px}.section-pad{padding-top:80px;padding-bottom:80px}}