@charset "UTF-8";
@font-face{font-family:"Noto Sans JP";font-style:normal;font-weight:800;font-display:swap;src:url("../fonts/noto-sans-jp-japanese-800.woff2") format("woff2")}@font-face{font-family:"Noto Sans JP";font-style:normal;font-weight:900;font-display:swap;src:url("../fonts/noto-sans-jp-japanese-900.woff2") format("woff2")}
:root{--g950:#063e30;--g900:#07543f;--g800:#0b684e;--g50:#eff8f4;--gold:#88651d;--blue:#155d90;--ink:#14211d;--muted:#52635d;--line:#d8e6df;--header:72px;--container:1160px;--shadow:0 10px 28px rgba(6,62,48,.08);--shadow-lg:0 22px 56px rgba(6,62,48,.13)}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header) + 16px)}
body{margin:0;color:var(--ink);background:#fff;font-family:"Yu Gothic","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;line-height:1.8;letter-spacing:.025em;-webkit-font-smoothing:antialiased}
body.is-menu-open{overflow:hidden}img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration:none}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit}
:focus-visible{outline:3px solid #d59b24;outline-offset:4px}
.skip-link{position:fixed;top:8px;left:8px;z-index:1000;padding:10px 16px;color:#fff;background:var(--g950);border-radius:6px;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.container{width:min(var(--container),calc(100% - 40px));margin-inline:auto}.section{padding:clamp(72px,9vw,120px) 0;scroll-margin-top:calc(var(--header) + 16px)}
.section-label{margin:0 0 10px;color:var(--gold);font-size:.75rem;font-weight:800;letter-spacing:.22em}.section-heading{max-width:720px;margin-bottom:40px}.section-heading.is-centered{margin-inline:auto;text-align:center}
.section-heading h2,.message-copy h2,.company-copy h2{margin:0;color:var(--g900);font-size:clamp(2rem,4.5vw,3rem);line-height:1.35;letter-spacing:.04em}.section-heading>p:last-child{margin:14px 0 0;color:var(--muted)}
.site-header{position:sticky;top:0;z-index:100;height:var(--header);background:rgba(255,255,255,.97);border-bottom:1px solid rgba(6,62,48,.09);backdrop-filter:blur(14px)}
.header-inner{width:min(1360px,calc(100% - 24px));height:100%;margin-inline:auto;display:flex;align-items:center;justify-content:space-between;gap:14px}.brand{min-width:0;display:inline-flex;align-items:center;gap:7px}.brand-mark{width:62px;height:48px;flex:0 0 auto;object-fit:contain}.brand-name{color:var(--g900);font-family:"Noto Sans JP","Yu Gothic","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;font-size:clamp(1.15rem,5.2vw,1.5rem);font-weight:900;letter-spacing:.01em;white-space:nowrap}.desktop-nav{display:none}
.menu-button{width:48px;height:48px;padding:0 10px;display:grid;align-content:center;gap:6px;flex:0 0 auto;border:0;color:var(--g900);background:transparent;cursor:pointer}.menu-button span{width:28px;height:2px;display:block;background:currentColor;border-radius:2px;transition:transform .18s ease,opacity .18s ease}.menu-button[aria-expanded=true] span:nth-child(1){transform:translateY(8px) rotate(45deg)}.menu-button[aria-expanded=true] span:nth-child(2){opacity:0}.menu-button[aria-expanded=true] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
.mobile-nav{position:fixed;inset:var(--header) 0 auto;max-height:calc(100dvh - var(--header));padding:12px 20px 24px;overflow-y:auto;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-lg)}.mobile-nav[hidden]{display:none}.mobile-nav a{min-height:52px;display:flex;align-items:center;padding:10px 8px;color:var(--g950);font-weight:700;border-bottom:1px solid var(--line)}.mobile-nav a:last-child{border-bottom:0}
.hero{position:relative;min-height:max(580px,calc(100svh - var(--header)));display:grid;align-items:center;overflow:hidden;background:#d9e7e1}.hero-media,.hero-picture,.hero-shade{position:absolute;inset:0}.hero-picture{opacity:0;transform:scale(1.025);transition:opacity .85s ease,transform 6s ease}.hero-picture.is-active{opacity:1;transform:scale(1)}.hero-picture img{width:100%;height:100%;object-fit:cover;object-position:var(--slide-position,center)}.hero-shade{z-index:1;background:linear-gradient(180deg,rgba(3,29,22,.05) 20%,rgba(3,29,22,.38) 100%),linear-gradient(90deg,rgba(255,255,255,.1),transparent 70%);pointer-events:none}
.hero-copy{position:absolute;top:clamp(24px,5vw,48px);left:12px;z-index:2;width:max-content;max-width:calc(100% - 24px);margin:0;padding:11px 13px 12px;color:#fff;background:rgba(8,18,15,.72);border:1px solid rgba(255,255,255,.16);border-radius:7px;box-shadow:0 8px 24px rgba(0,0,0,.16);backdrop-filter:blur(3px)}.hero-copy h1{margin:0;font-size:clamp(.95rem,4.45vw,1.3rem);font-weight:800;line-height:1.35;letter-spacing:.015em;white-space:nowrap}.hero-copy p{margin:5px 0 0;color:rgba(255,255,255,.9);font-size:clamp(.75rem,3.6vw,.875rem);font-weight:600;line-height:1.5;letter-spacing:.01em;white-space:nowrap}
.hero-controls{position:absolute;left:50%;bottom:16px;z-index:3;display:flex;align-items:center;transform:translateX(-50%);padding:2px 5px;background:rgba(8,18,15,.42);border:1px solid rgba(255,255,255,.14);border-radius:18px;backdrop-filter:blur(4px)}.hero-dots{display:flex}.hero-dot{position:relative;width:24px;height:28px;padding:0;display:grid;place-items:center;border:0;background:transparent;cursor:pointer}.hero-dot::before{content:"";width:6px;height:6px;display:block;background:rgba(255,255,255,.52);border-radius:50%;transition:transform .18s ease,background-color .18s ease}.hero-dot[aria-current=true]::before{background:#fff;transform:scale(1.35)}
.message-grid{display:grid;gap:48px;align-items:center}.message-copy p:not(.section-label){margin:22px 0 0;color:var(--muted)}.message-photo{margin:0 12px 12px 0;border-radius:20px;box-shadow:16px 16px 0 #dceef6;overflow:hidden}.message-photo img{width:100%;aspect-ratio:4/3;object-fit:cover}
.service{background:var(--g50)}.service-grid{display:grid;gap:22px}.service-card{overflow:hidden;background:#fff;border-radius:18px;box-shadow:var(--shadow)}.service-card img{width:100%;aspect-ratio:4/3;object-fit:cover}.service-card-body{padding:22px 22px 28px}.service-number{color:var(--gold);font-size:.85rem;font-weight:800;letter-spacing:.1em}.service-card h3{margin:5px 0 10px;color:var(--g800);font-size:1.35rem}.service-card p{margin:0;color:var(--muted);font-size:.94rem}
.works-subtitle{margin:0 0 22px;color:var(--g900);font-size:clamp(1.35rem,3vw,1.75rem)}.featured-works{display:grid;gap:24px}.featured-work-card{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.featured-work-card img{width:100%;aspect-ratio:16/11;object-fit:cover}.work-card-body{padding:20px 20px 24px}.work-category{margin:0 0 6px;color:var(--gold);font-size:.8rem;font-weight:800}.featured-work-card h4{margin:0;color:var(--g900);font-size:1.02rem;line-height:1.65}
.archive-heading{margin:72px 0 24px}.archive-heading .works-subtitle{margin-bottom:0}.archive-works{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.archive-work-card{overflow:hidden;background:#f5faf7;border:1px solid var(--line);border-radius:14px}.archive-image{display:grid;place-items:center;aspect-ratio:4/3;overflow:hidden;background:#e9f0ed}.archive-image img{width:100%;height:100%;object-fit:cover}.archive-work-card h4{margin:0;padding:14px 12px 16px;color:var(--g950);font-size:.86rem;line-height:1.55}
.company{background:linear-gradient(180deg,#fff,var(--g50))}.company-grid{display:grid;gap:48px}.company-copy p:not(.section-label){margin:18px 0 0;color:var(--muted)}.company-list{margin:0;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.company-list>div{border-bottom:1px solid var(--line)}.company-list>div:last-child{border-bottom:0}.company-list dt,.company-list dd{margin:0;padding:12px 16px}.company-list dt{color:var(--g900);background:#e9f5ef;font-weight:800}.company-list dd{color:#263731}.company-list address,.site-footer address{font-style:normal}.company-list a{text-decoration:underline;text-underline-offset:3px}.company-note{color:var(--muted);font-size:inherit}
.recruit,.contact{padding:clamp(78px,10vw,116px) 0;color:#fff;text-align:center;scroll-margin-top:calc(var(--header) + 16px)}.recruit{background:var(--g800)}.contact{background:linear-gradient(135deg,var(--g950),var(--blue))}.recruit .section-label,.contact .section-label{color:#f1ce79}.recruit h2,.contact h2{margin:0 0 16px;font-size:clamp(2rem,5vw,3rem);line-height:1.4}.recruit p:not(.section-label),.contact-inner>p:not(.section-label,.contact-address){max-width:740px;margin:8px auto 0;color:rgba(255,255,255,.88)}
.contact-button{position:relative;min-height:58px;width:min(340px,100%);margin:30px auto 0;padding:12px 54px;display:inline-flex;align-items:center;justify-content:center;color:var(--g950);background:#fff;border-radius:999px;font-weight:800}.contact-button-icon{position:absolute;left:24px;width:22px;height:22px}.contact-button-label{text-align:center}.contact-address{margin:12px 0 0;color:rgba(255,255,255,.78);font-size:.86rem}
.site-footer{padding:50px 0 20px;color:rgba(255,255,255,.84);background:#132821;font-size:.86rem}.footer-grid{display:block}.footer-company{margin:0 0 10px;color:#fff;font-size:1.22rem;font-weight:800}.site-footer p{margin:4px 0}.footer-nav{display:grid;grid-template-columns:1fr;gap:0;margin-top:26px}.footer-nav a{min-height:44px;display:flex;align-items:center;border-top:1px solid rgba(255,255,255,.12)}.footer-nav a:last-child{border-bottom:1px solid rgba(255,255,255,.12)}.copyright{margin:34px 20px 0!important;padding-top:18px;color:rgba(255,255,255,.52);border-top:1px solid rgba(255,255,255,.12);text-align:center;font-size:.72rem}
.error-page{width:min(620px,calc(100% - 40px));min-height:100svh;margin-inline:auto;display:grid;place-content:center;justify-items:center;text-align:center}.error-page img{width:150px;margin-bottom:24px}.error-page h1{margin:0;color:var(--g900);font-size:clamp(1.8rem,6vw,2.7rem)}.error-page p:not(.section-label){color:var(--muted)}.error-page .contact-button{display:inline-flex;justify-content:center;color:#fff;background:var(--g800)}
@media(max-width:768px){.hero-copy p{font-size:clamp(.53125rem,calc(3.5714vw - 1.9286px),.875rem);letter-spacing:0}}
@media(max-width:390px){.brand-mark{width:54px}.brand{gap:6px}.brand-name{font-size:clamp(1.05rem,5.75vw,1.4rem);letter-spacing:0}.archive-works{grid-template-columns:1fr}}
@media(min-width:640px){.service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.company-list>div{display:grid;grid-template-columns:minmax(130px,28%) 1fr}.company-list dt,.company-list dd{padding:14px 18px}.footer-nav{display:flex;flex-wrap:wrap;column-gap:28px;row-gap:4px}.footer-nav a{min-height:40px;border:0}.footer-nav a:last-child{border:0}}
@media(min-width:769px){.hero-copy{top:clamp(32px,5vw,60px);left:max(12px,calc((100% - var(--container))/2 - 80px));max-width:calc(100% - 64px);padding:14px 18px 15px}.hero-copy h1{font-size:clamp(1.45rem,2.2vw,1.8rem);letter-spacing:.02em}.hero-copy p{margin-top:6px;font-size:.875rem;line-height:1.55}.hero-controls{bottom:18px}.hero-dot{width:28px;height:30px}.hero-dot::before{width:7px;height:7px}.message-grid,.company-grid{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(48px,6vw,80px)}.featured-works{grid-template-columns:repeat(3,minmax(0,1fr))}.archive-works{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}}
@media(min-width:960px){:root{--header:90px}.menu-button,.mobile-nav{display:none!important}.brand-mark{width:78px;height:62px}.brand-name{font-size:clamp(1.9rem,2.15vw,2.15rem);font-weight:900;letter-spacing:.005em}.desktop-nav{display:flex;align-items:center;gap:clamp(10px,1.2vw,22px);color:#233a32;font-size:.86rem;font-weight:700}.desktop-nav a{position:relative;padding:30px 0}.desktop-nav a::after{content:"";position:absolute;right:0;bottom:21px;left:0;height:2px;background:var(--gold);transform:scaleX(0);transform-origin:right;transition:transform .18s ease}.service-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.archive-works{grid-template-columns:repeat(4,minmax(0,1fr))}.footer-grid{display:grid;grid-template-columns:max-content minmax(0,1fr);align-items:start;column-gap:clamp(32px,6vw,86px)}.footer-nav{justify-content:flex-end;margin-top:0}}
@media(hover:hover) and (pointer:fine){.desktop-nav a:hover::after{transform:scaleX(1);transform-origin:left}.contact-button:hover{transform:translateY(-2px)}.service-card,.featured-work-card,.archive-work-card{transition:transform .18s ease,box-shadow .18s ease}.service-card:hover,.featured-work-card:hover,.archive-work-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}