:root{--bg:#f7f6f2;--paper:#fff;--ink:#272925;--muted:#747a73;--line:#d9ddd7;--green:#586b5b;--green-dark:#37463a;--soft:#edf0eb;--beige:#e9e1d6;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Noto Sans JP",sans-serif;font-weight:300;line-height:1.9}
a{color:inherit;text-decoration:none}svg{display:block;max-width:100%}.wrap{width:min(calc(100% - 96px),var(--max));margin:auto}
.kicker{color:var(--green);font-family:"Manrope",sans-serif;font-size:.72rem;font-weight:500;letter-spacing:.16em;text-transform:uppercase}
header{position:sticky;top:0;z-index:30;background:rgba(247,246,242,.93);backdrop-filter:blur(12px);border-bottom:1px solid rgba(217,221,215,.8)}
.header-inner{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{font-family:"Manrope",sans-serif;font-size:2rem;font-weight:500;letter-spacing:-.04em}.logo b{color:var(--green);font-weight:400}
nav{display:flex;gap:22px;align-items:center;font-size:.88rem;font-weight:400}nav .cta{border:1px solid var(--green);border-radius:999px;padding:10px 18px;color:var(--green-dark)}
.hero{min-height:calc(100vh - 82px);display:flex;align-items:center;overflow:hidden}
.hero-grid{width:100%;padding:88px 0 106px;display:grid;grid-template-columns:1.02fr .98fr;gap:70px;align-items:center}
.hero h1{margin:18px 0 28px;font-size:clamp(3rem,6.2vw,5.7rem);line-height:1.24;letter-spacing:-.04em;font-weight:300}
.hero p{max-width:700px;color:var(--muted);font-size:1.06rem}.hero strong{color:var(--ink);font-weight:500}
.hero-art{position:relative;min-height:560px}
.service-hub{isolation:isolate}
.service-orbit{position:absolute;width:440px;height:440px;border:1px solid var(--green);border-radius:50%;left:50%;top:52%;transform:translate(-50%,-50%);opacity:.34;z-index:0}
.hub-core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:152px;height:152px;border-radius:50%;background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:var(--green-dark);font-weight:400;z-index:3;box-shadow:0 10px 28px rgba(39,41,37,.05)}
.hub-core small{display:block;margin-top:5px;font-size:.68rem;color:var(--muted);font-weight:300}
.hub-grid{position:absolute;inset:28px 0;display:grid;grid-template-columns:repeat(2,190px);grid-template-rows:repeat(2,220px);justify-content:space-between;align-content:space-between;z-index:2}
.hub-card{background:#fff;border:1px solid var(--line);box-shadow:0 12px 28px rgba(39,41,37,.06);overflow:hidden}
.hub-card img{width:100%;height:126px;display:block;object-fit:contain;object-position:center;background:#f7f6f2;padding:10px}
.hub-card-copy{padding:13px 14px 14px}.hub-title{display:flex;align-items:center;gap:9px}.hub-title strong{font-weight:400;color:var(--ink)}
.hub-icon{width:24px;height:24px;display:grid;place-items:center}.hub-icon svg{width:21px;height:21px;stroke:var(--green-dark);stroke-width:1.45;fill:none}
.hub-card p{margin:5px 0 0;font-size:.78rem;color:var(--muted);line-height:1.65}
.section{padding:108px 0}.white{background:#fff}.soft{background:var(--soft)}.beige{background:var(--beige)}
.section-head{max-width:900px;margin-bottom:46px}.section-head h2{margin:12px 0 18px;font-size:clamp(2.2rem,4.8vw,4rem);font-weight:300;line-height:1.35;letter-spacing:-.025em}.section-head p{color:var(--muted);max-width:780px}
.strategy{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}
.strategy-diagram{background:#fff;border:1px solid var(--line);padding:28px}.strategy-center{width:180px;height:180px;border:1px solid var(--green);border-radius:50%;display:grid;place-items:center;margin:0 auto 26px;text-align:center;font-weight:400;color:var(--green-dark)}
.strategy-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.strategy-card{border:1px solid var(--line);padding:18px;background:#fafbf9}.strategy-card .n{font-family:"Manrope",sans-serif;color:var(--green);font-size:.7rem;letter-spacing:.14em}
.strategy-card h3{font-weight:400;font-size:1.02rem;margin:8px 0 5px}.strategy-card p{margin:0;color:var(--muted);font-size:.88rem}
.key{margin-top:22px;padding:22px 24px;border:1px solid var(--green);background:#f9fbf8}.key strong{display:block;font-weight:500;margin-bottom:4px}.key p{margin:0;color:var(--muted)}
.service-block{border-top:1px solid var(--line);padding:58px 0}.service-head{display:grid;grid-template-columns:88px .9fr 1.1fr;gap:28px;align-items:start}
.service-no{font-family:"Manrope",sans-serif;color:var(--green);font-size:.72rem;letter-spacing:.14em}.service-title h3{font-size:2rem;font-weight:300;margin:0 0 12px}.service-title p{margin:0;color:var(--muted)}
.service-title strong{font-weight:500;color:var(--ink)}
.service-abstract{
  width:100%;
  max-width:520px;
  aspect-ratio:16/10;
  object-fit:contain;
  padding:12px;
  margin-top:26px;
  border:1px solid var(--line);
  background:#fff;
  opacity:1;
}
@media(max-width:1000px){
  .service-abstract{max-width:520px}
}
@media(max-width:700px){
  .service-abstract{max-width:none}
}

.service-icon{width:64px;height:64px;border:1px solid var(--line);display:grid;place-items:center;margin-top:18px;background:#fff}.service-icon svg{width:30px;height:30px;stroke:var(--green-dark);stroke-width:1.4;fill:none}
.service-body{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:34px}.service-box{background:#fff;border:1px solid var(--line);padding:22px}.service-box h4{font-size:1rem;font-weight:400;margin:0 0 10px}.service-box ul{margin:0;padding-left:1.1em;color:var(--muted)}
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.flow-item{background:#fff;border:1px solid var(--line);padding:22px}.flow-item .n{font-family:"Manrope",sans-serif;color:var(--green);font-size:.72rem;letter-spacing:.14em}
.flow-item h3{font-size:1.15rem;font-weight:400;margin:10px 0 8px}.flow-item p{margin:0;color:var(--muted);font-size:.9rem}
.flow-icon{width:42px;height:42px;border:1px solid var(--line);display:grid;place-items:center;margin-bottom:16px}.flow-icon svg{width:22px;height:22px;stroke:var(--green-dark);stroke-width:1.5;fill:none}
.example-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.example{background:#fff;border:1px solid var(--line);padding:24px}.example .label{font-family:"Manrope",sans-serif;color:var(--green);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase}
.example h3{font-size:1.18rem;font-weight:400;margin:8px 0 10px}.example p{margin:0;color:var(--muted)}.example .route{margin-top:18px;padding-top:14px;border-top:1px solid var(--line);font-size:.9rem;color:var(--green-dark)}
.option-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.option{background:#fff;border:1px solid var(--line);padding:24px}.option h3{font-size:1.08rem;font-weight:400;margin:10px 0}.option p{color:var(--muted);margin:0;font-size:.9rem}
.option-icon{width:42px;height:42px;border:1px solid var(--line);display:grid;place-items:center}.option-icon svg{width:22px;height:22px;stroke:var(--green-dark);stroke-width:1.5;fill:none}
.note{margin-top:26px;padding:22px 24px;border:1px solid var(--green);background:#f9fbf8;color:var(--muted)}.note strong{color:var(--ink);font-weight:500}
.boundary{display:grid;grid-template-columns:1fr 1fr;gap:24px}.boundary-box{padding:26px;background:#fff;border:1px solid var(--line)}.boundary-box h3{font-size:1.18rem;font-weight:400;margin:0 0 12px}.boundary-box ul{margin:0;padding-left:1.1em;color:var(--muted)}
.contact{text-align:center}.contact-box{padding:80px 0 8px;border-top:1px solid var(--line)}.contact-box h2{margin:12px 0 18px;font-size:clamp(2.2rem,5vw,4rem);font-weight:300;line-height:1.35}.contact-box p{max-width:760px;margin:0 auto 24px;color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 24px;border-radius:999px;background:var(--green-dark);color:#fff;font-weight:400}
footer{padding:36px 0 48px;border-top:1px solid var(--line)}.footer-inner{display:flex;justify-content:space-between;align-items:flex-end;gap:24px}.footer-inner p{margin:6px 0 0;color:var(--muted);font-size:.9rem}
@media(max-width:1000px){nav a:not(.cta){display:none}.hero-grid,.strategy{grid-template-columns:1fr}.flow,.example-grid,.option-grid{grid-template-columns:1fr 1fr}.service-head{grid-template-columns:70px 1fr}.service-head>div:last-child{grid-column:2}.service-body{grid-template-columns:1fr}.boundary{grid-template-columns:1fr}}
@media(max-width:700px){.wrap{width:min(calc(100% - 30px),var(--max))}.hero-grid{padding:48px 0 64px;gap:28px}.hero h1{font-size:clamp(2.8rem,12vw,4.2rem)}.hero-art{min-height:430px}.orbit{right:-40px}.core{right:72px}.section{padding:78px 0}.section-head h2{font-size:2.2rem}.strategy-grid,.flow,.example-grid,.option-grid{grid-template-columns:1fr}.service-head{grid-template-columns:1fr}.service-head>div:last-child{grid-column:auto}.footer-inner{flex-direction:column;align-items:flex-start}}

/* v30: image-rich service hub */
@media(max-width:1000px){
  .service-hub{min-height:540px;max-width:640px;margin-inline:auto;width:100%}
  .hub-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;inset:28px 0}
}
@media(max-width:700px){
  .service-hub{min-height:auto!important;padding-top:10px}
  .service-orbit{display:none}
  .hub-core{
    position:relative;left:auto;top:auto;transform:none;
    width:min(42vw,160px);height:min(42vw,160px);
    margin:0 auto 18px;
    padding:14px;
  }
  .hub-core small{font-size:.64rem;line-height:1.45}
  .hub-grid{
    position:relative;inset:auto;display:grid;
    grid-template-columns:1fr;grid-template-rows:auto;gap:14px;
  }
  .hub-card{
    display:block;
    min-height:unset;
    box-shadow:none;
  }
  .hub-card img{
    width:100%;
    height:auto;
    aspect-ratio:4/3;
    min-height:0;
    object-fit:contain;
    object-position:center;
    padding:10px;
  }
  .hub-card-copy{
    display:flex;
    flex-direction:column;
    justify-content:center;
    padding:14px 16px 16px;
  }
  .hub-title{gap:10px}
  .hub-card p{margin-top:8px;font-size:.86rem;line-height:1.7}
}