:root{--navy:#102a38;--navy-2:#173d4c;--ink:#172126;--slate:#5d6a70;--sand:#eee9df;--line:#d7d7d1;--orange:#de7132;--white:#fff;--serif:"Noto Serif JP",serif;--sans:"Noto Sans JP",sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.9;background:#fff}a{color:inherit;text-decoration:none}.content-width{width:min(1100px,calc(100% - 48px));margin-inline:auto}.site-header{height:70px;display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1100px)/2));background:#fff}.brand{font-family:var(--serif);font-weight:700;font-size:21px;letter-spacing:.06em}.brand span{font-size:24px}.site-header nav{display:flex;gap:28px;font-size:13px;font-weight:600}.header-call{font-size:13px;background:var(--navy);color:#fff;padding:8px 18px;font-weight:700}.hero{position:relative;min-height:610px;color:#fff;display:grid;align-items:stretch;overflow:hidden}.hero>img{position:absolute;width:100%;height:100%;object-fit:cover;object-position:center}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,23,31,.88),rgba(8,26,34,.55) 48%,rgba(8,26,34,.13))}.hero-content{position:relative;z-index:1;align-self:center;padding:56px 0}.eyebrow,.section-kicker{font-size:12px;letter-spacing:.16em;font-weight:700}.eyebrow{color:#f5be99}.hero h1{font-family:var(--serif);font-size:clamp(39px,5vw,64px);letter-spacing:.06em;line-height:1.45;margin:17px 0}.hero-lead{font-size:16px;line-height:2;margin:0 0 16px}.company-name{font-weight:700;letter-spacing:.15em;margin-bottom:23px}.hero-actions{display:flex;gap:9px;flex-wrap:wrap}.button{min-height:47px;padding:9px 17px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:13px;font-weight:700;border:1px solid rgba(255,255,255,.65)}.button-primary{background:var(--orange);border-color:var(--orange);flex-direction:column;gap:0;line-height:1.25}.button-primary span{font-size:10px}.button-primary strong{font-size:16px;letter-spacing:.04em}.button-light{background:rgba(255,255,255,.11);backdrop-filter:blur(2px)}.image-label{position:absolute;z-index:1;font-size:10px;letter-spacing:.12em;color:#e1e9eb;margin:0}.hero-label{right:22px;bottom:18px}.intro{padding:78px 0}.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start}.intro h2,.section-heading h2,.consultation h2,.area h2,.contact h2{font-family:var(--serif);font-size:clamp(27px,3.4vw,42px);line-height:1.55;letter-spacing:.04em;margin:8px 0 0}.intro-grid p{margin:14px 0 0;color:var(--slate);font-size:15px}.section-navy{background:var(--navy);color:#fff;padding:74px 0}.section-navy .section-kicker{color:#f3b58d}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:42px;border-top:1px solid rgba(255,255,255,.28)}.service-grid article{padding:25px 28px 12px 0;margin-right:28px;border-right:1px solid rgba(255,255,255,.22)}.service-grid article:last-child{border:0;margin:0}.service-number{color:#f3b58d;font-family:var(--serif);font-size:20px}.service-grid h3{font-size:18px;margin:10px 0}.service-grid p{font-size:13px;line-height:1.9;color:#d6e0e3;margin:0}.reasons{padding:82px 0}.reason-layout{display:grid;grid-template-columns:1.05fr 1fr;gap:60px;margin-top:36px}.reason-layout>img{width:100%;height:490px;object-fit:cover}.reason-list article{display:flex;gap:18px;padding:18px 0;border-bottom:1px solid var(--line)}.reason-list span{color:var(--orange);font-family:var(--serif);font-size:19px}.reason-list h3{font-size:17px;margin:0 0 4px}.reason-list p{font-size:13px;line-height:1.8;color:var(--slate);margin:0}.consultation{background:var(--sand);padding:66px 0 26px}.consultation-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px}.consultation ul{list-style:none;margin:12px 0 0;padding:0;border-top:1px solid #bdb9b1}.consultation li{padding:12px 0 12px 24px;border-bottom:1px solid #c9c5bd;position:relative;font-weight:600;font-size:14px}.consultation li:before{content:"";position:absolute;left:0;top:25px;width:10px;height:2px;background:var(--orange)}.note{font-size:11px;color:#686762;margin-top:30px}.works{padding:82px 0}.works-heading{display:flex;justify-content:space-between;gap:40px;align-items:end}.works-heading>p{font-size:12px;line-height:1.9;color:var(--slate);width:340px;margin:0}.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px;margin-top:32px}.work-grid figure{margin:0;background:#f2f1ec}.work-grid img{width:100%;display:block;aspect-ratio:1.14;object-fit:cover}.work-grid figcaption{font-size:12px;font-weight:600;padding:11px 13px}.area{background:#e5edf0;padding:47px 0}.area-box{display:flex;align-items:end;justify-content:space-between;gap:60px}.area h2{font-size:clamp(24px,3vw,35px)}.area-box>p{max-width:335px;font-size:13px;line-height:1.9;margin:0}.company{padding:76px 0}.company dl{margin:29px 0 0;border-top:2px solid var(--navy)}.company dl>div{display:grid;grid-template-columns:210px 1fr;border-bottom:1px solid var(--line);padding:16px 0}.company dt{font-weight:700;font-size:13px}.company dd{margin:0;font-size:14px}.company dd a{color:#18516a;text-decoration:underline;text-underline-offset:3px}.contact{background:var(--navy);color:#fff;padding:70px 0}.contact .section-kicker{color:#f3b58d}.contact-inner>h2{margin-bottom:35px}.contact-actions{display:grid;grid-template-columns:1.3fr 1fr 1fr;border-top:1px solid rgba(255,255,255,.4);border-bottom:1px solid rgba(255,255,255,.4)}.contact-actions a{padding:18px 22px;border-right:1px solid rgba(255,255,255,.35)}.contact-actions a:last-child{border:0}.contact-phone{display:flex;flex-direction:column;line-height:1.35}.contact-phone small{font-size:10px;color:#c9d5d8}.contact-phone strong{font-size:21px;letter-spacing:.05em}.contact-link{font-size:13px;font-weight:700;display:flex;justify-content:space-between;align-items:center}.contact-link span{font-size:21px;color:#f3b58d}footer{background:#0a1a22;color:#e9f0f1;padding:26px 0 44px;font-size:12px}footer strong{font-family:var(--serif);letter-spacing:.1em;font-size:16px}footer p{margin:3px 0 12px;color:#b7c5c9}footer small{font-size:10px;color:#829196}.mobile-dock{display:none}
@media(max-width:700px){body{font-size:14px;padding-bottom:54px}.content-width{width:min(100% - 32px,600px)}.site-header{height:57px;padding:0 16px}.brand{font-size:17px}.brand span{font-size:20px}.site-header nav{display:none}.header-call{font-size:11px;padding:6px 12px}.hero{min-height:650px}.hero>img{object-position:60% center}.hero-shade{background:linear-gradient(90deg,rgba(6,23,31,.87),rgba(8,26,34,.48) 100%)}.hero-content{padding:32px 0 75px;align-self:end}.eyebrow,.section-kicker{font-size:10px}.hero h1{font-size:38px;line-height:1.42;margin:11px 0}.hero-lead{font-size:13px;line-height:1.8}.company-name{font-size:13px;margin:12px 0 17px}.hero-actions{display:grid;grid-template-columns:1fr 1fr}.button{min-height:43px;padding:7px 10px;font-size:11px}.button-primary{grid-row:span 2}.button-primary strong{font-size:15px}.intro{padding:50px 0}.intro-grid,.reason-layout,.consultation-grid{grid-template-columns:1fr;gap:18px}.intro h2,.section-heading h2,.consultation h2,.area h2,.contact h2{font-size:27px}.intro-grid p{font-size:13px;margin:0}.section-navy{padding:53px 0}.service-grid{grid-template-columns:1fr;margin-top:25px}.service-grid article{padding:17px 0;margin:0;border-right:0;border-bottom:1px solid rgba(255,255,255,.22)}.service-grid article:last-child{border-bottom:0}.service-grid h3{font-size:16px;margin:5px 0}.reasons{padding:54px 0}.reason-layout{margin-top:26px}.reason-layout>img{height:280px}.reason-list article{padding:14px 0}.consultation{padding:52px 0 22px}.consultation-grid{gap:15px}.consultation ul{margin:0}.consultation li{font-size:13px;padding:10px 0 10px 22px}.consultation li:before{top:20px}.works{padding:54px 0}.works-heading{display:block}.works-heading>p{width:auto;margin:15px 0 0;font-size:11px}.work-grid{grid-template-columns:1fr;gap:12px;margin-top:24px}.work-grid figure{display:grid;grid-template-columns:1.15fr 1fr}.work-grid img{aspect-ratio:1.35;height:126px}.work-grid figcaption{align-self:center;font-size:11px}.area{padding:40px 0}.area-box{display:block}.area-box>p{font-size:12px;margin-top:15px}.company{padding:53px 0}.company dl>div{grid-template-columns:1fr;gap:2px;padding:12px 0}.company dt{font-size:11px;color:var(--slate)}.company dd{font-size:13px}.contact{padding:52px 0}.contact-inner>h2{margin-bottom:24px}.contact-actions{grid-template-columns:1fr}.contact-actions a{border-right:0;border-bottom:1px solid rgba(255,255,255,.35);padding:14px 0}.contact-actions a:last-child{border-bottom:0}.mobile-dock{display:grid;grid-template-columns:repeat(3,1fr);position:fixed;bottom:0;z-index:10;width:100%;height:54px;background:var(--navy);box-shadow:0 -4px 18px rgba(0,0,0,.2)}.mobile-dock a{color:#fff;display:grid;place-items:center;border-right:1px solid rgba(255,255,255,.22);font-size:11px;font-weight:700}.mobile-dock a:first-child{background:var(--orange)}footer{padding-bottom:20px}.hero-label{right:12px;bottom:58px}}