@charset "UTF-8";
:root{--navy:#102c3b;--navy2:#173b4d;--ink:#26343c;--muted:#687983;--gold:#c2a065;--pale:#f4f6f5;--line:#dbe2e4;--white:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;line-height:1.85;-webkit-font-smoothing:antialiased}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}button{font:inherit}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.35}p{line-height:1.95}.container{width:min(1180px,calc(100% - 80px));margin-inline:auto}.narrow{max-width:900px}.section-space{padding:120px 0}.skip-link{position:absolute;left:12px;top:-80px;z-index:1000;padding:8px 16px;background:#fff;color:#111}.skip-link:focus{top:8px}
.site-header{position:absolute;z-index:30;top:0;left:0;width:100%;color:#fff;transition:background .25s,box-shadow .25s}.site-header.is-solid,.site-header.is-scrolled{position:fixed;background:rgba(12,39,54,.97);box-shadow:0 4px 24px rgba(4,29,41,.16)}.header-inner{width:min(1320px,calc(100% - 70px));height:92px;margin:auto;display:flex;align-items:center;gap:46px}.brand{display:inline-flex;align-items:center;gap:12px;flex-shrink:0;color:#fff}.brand-name{font-weight:800;font-size:24px;letter-spacing:.05em;white-space:nowrap;line-height:1}.brand-name small{font-size:11px;display:block;letter-spacing:.35em;margin-top:7px;text-align:right;font-weight:500}.brand-mark{width:45px;height:45px;border:2px solid #fff;border-radius:50%;display:grid;place-items:center;position:relative;transform:rotate(-22deg)}.brand-mark:before,.brand-mark:after{content:"";position:absolute;border:1.5px solid #fff;border-radius:50%}.brand-mark:before{inset:7px 14px}.brand-mark:after{width:54px;height:15px;border-radius:50%;transform:rotate(-12deg);background:transparent}.brand-mark span{display:block;width:35px;height:1px;background:#fff;box-shadow:0 9px #fff,0 -9px #fff}.desktop-nav{display:flex;justify-content:center;align-items:center;gap:32px;flex:1}.desktop-nav a{font-size:14px;font-weight:600;letter-spacing:.04em;white-space:nowrap;transition:color .2s}.desktop-nav a:hover,.desktop-nav a[aria-current=page]{color:#f2d698}.header-tel{display:flex;flex-direction:column;line-height:1.35;text-align:right;white-space:nowrap}.header-tel span{font-size:10px;letter-spacing:.09em;opacity:.75}.header-tel strong{font-size:16px;letter-spacing:.02em}.menu-toggle{display:none;border:0;background:transparent;color:#fff;width:44px;height:44px;padding:10px;cursor:pointer}.menu-toggle span{display:block;height:2px;background:currentColor;margin:5px 0}.mobile-nav{display:none}
.hero{position:relative;height:min(900px,100dvh);min-height:620px;color:#fff;background:url(hero.png) center/cover no-repeat}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,26,40,.62),rgba(5,26,40,.25) 65%),linear-gradient(0deg,rgba(5,26,40,.47),transparent 46%)}.hero-content{position:relative;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding-top:70px}.hero-kicker{font-size:13px;font-weight:700;letter-spacing:.28em;color:#e9d2a4;margin-bottom:24px}.hero h1{font-size:clamp(44px,5vw,76px);line-height:1.45;letter-spacing:.06em;font-weight:700;text-shadow:0 2px 12px rgba(0,0,0,.17);margin-bottom:22px}.hero-sub{font-size:20px;letter-spacing:.06em;margin-bottom:46px}.outline-button,.button{display:inline-flex;align-items:center;justify-content:space-between;gap:45px;min-height:55px;padding:13px 24px;font-weight:600;font-size:14px;transition:background .22s,color .22s,transform .22s}.outline-button{border:1px solid #fff}.outline-button:hover{background:#fff;color:var(--navy)}.outline-button span,.button span,.text-link span{font-size:19px;line-height:1}.scroll-indicator{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;font-size:9px;letter-spacing:.2em}.scroll-indicator span{height:35px;width:19px;border:1px solid #fff;border-radius:12px;position:relative}.scroll-indicator span:after{content:"";position:absolute;top:6px;left:8px;width:1px;height:8px;background:#fff;animation:wheel 1.5s infinite}@keyframes wheel{to{transform:translateY(10px);opacity:0}}
.section-heading{margin-bottom:42px}.eyebrow{display:block;color:var(--gold);letter-spacing:.23em;font-size:12px;font-weight:700;margin-bottom:12px}.eyebrow.light{color:#e8d5ad}.section-heading h2{font-size:clamp(30px,3vw,43px);letter-spacing:.05em;margin-bottom:0;color:var(--navy)}.section-heading>p{color:var(--muted);margin:18px 0 0}.split{display:grid;grid-template-columns:1fr 1fr;gap:min(8vw,110px);align-items:center}.split-copy{max-width:560px}.split-copy p{color:#56666e}.lead-copy{font-size:clamp(25px,2.5vw,36px);font-weight:700;line-height:1.55!important;letter-spacing:.03em;color:var(--navy)!important;margin-bottom:27px}.split-image{position:relative;aspect-ratio:1.15;overflow:hidden}.split-image img{width:100%;height:100%;object-fit:cover}.split-image:after{content:"";position:absolute;left:-18px;bottom:-18px;width:45%;height:45%;border-left:2px solid var(--gold);border-bottom:2px solid var(--gold);pointer-events:none}.text-link{display:inline-flex;align-items:center;gap:55px;padding-bottom:9px;margin-top:22px;border-bottom:1px solid var(--gold);font-weight:700;font-size:14px;color:var(--navy);transition:gap .2s}.text-link:hover{gap:65px}.services-section,.price-section{background:var(--pale)}.services-section .section-heading{text-align:center;margin-bottom:57px}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.feature-grid article{background:#fff;padding:38px 30px 44px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:290px}.feature-no{font-size:11px;letter-spacing:.16em;color:var(--gold);font-weight:700}.feature-grid h3{font-size:24px;color:var(--navy);margin:33px 0 16px}.feature-grid p{font-size:14px;color:#61717a;margin-bottom:0}.section-link{text-align:center;margin-top:44px}.button-dark{background:var(--navy);color:#fff}.button-dark:hover{background:var(--navy2);transform:translateY(-2px)}.materials-section{background:#fff}.materials-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:10%;align-items:center}.materials-layout p{color:#61717a}.material-tags{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.material-tags span{padding:16px 12px;border:1px solid var(--line);text-align:center;font-size:14px;font-weight:700;color:var(--navy);background:#fafbfa}.contact-band{position:relative;overflow:hidden;background:var(--navy);color:#fff;padding:96px 0}.contact-band:before{content:"";position:absolute;right:-120px;top:-180px;width:600px;height:600px;border:1px solid rgba(255,255,255,.1);border-radius:50%;box-shadow:0 0 0 100px rgba(255,255,255,.025),0 0 0 200px rgba(255,255,255,.018)}.contact-band-inner{position:relative;display:flex;justify-content:space-between;align-items:center;gap:40px}.contact-band h2{font-size:clamp(27px,3vw,42px);letter-spacing:.04em;line-height:1.5;margin-bottom:13px}.contact-band p{opacity:.72;margin-bottom:0}.band-actions{display:flex;flex-direction:column;align-items:flex-start;gap:20px}.button-light{background:#fff;color:var(--navy);min-width:240px}.button-light:hover{background:#ead5aa}.band-phone{font-size:22px;font-weight:700;letter-spacing:.04em}.site-footer{background:#111c22;color:#e8edef;padding-top:64px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1.2fr;gap:60px;padding-bottom:60px}.footer-brand .brand-name{font-size:22px}.site-footer h3{font-size:13px;letter-spacing:.12em;color:#e8d5ad;margin-bottom:17px}.site-footer p{font-size:13px;color:#b8c4c9}.site-footer a:hover{color:#e8d5ad}.footer-bottom{display:flex;justify-content:space-between;padding:20px 0;border-top:1px solid rgba(255,255,255,.12);font-size:11px;color:#8d9ea6}
.page-hero{min-height:390px;padding:150px 0 80px;display:flex;align-items:center;color:#fff;background:linear-gradient(90deg,rgba(7,32,46,.87),rgba(7,32,46,.58)),url(hero.png) center 52%/cover}.page-hero h1{font-size:clamp(38px,4vw,60px);letter-spacing:.05em;margin:4px 0 14px}.page-hero p{margin:0;font-size:16px;opacity:.91}.service-detail-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.service-detail-grid article{padding:42px;border:1px solid var(--line);border-top:3px solid var(--gold);background:#fff}.service-detail-grid article span{font-size:11px;letter-spacing:.2em;color:var(--gold);font-weight:700}.service-detail-grid h3{font-size:26px;color:var(--navy);margin:20px 0 16px}.service-detail-grid p{color:#65747c;margin:0}.process-section,.profile-section{background:var(--pale)}.item-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.item-grid article{border:1px solid var(--line);padding:35px;min-height:175px}.item-grid span{font-size:12px;color:var(--gold);letter-spacing:.16em}.item-grid h3{font-size:21px;color:var(--navy);margin:14px 0 8px}.item-grid p{font-size:13px;color:var(--muted);margin:0}.price-list{background:#fff;border-top:2px solid var(--navy)}.price-list>div{display:flex;align-items:center;justify-content:space-between;padding:17px 25px;border-bottom:1px solid var(--line);gap:20px}.price-list strong{font-size:16px}.price-list span{font-size:18px;color:var(--navy);font-weight:700}.fine-print{font-size:12px;color:var(--muted);margin:22px 0 0}.profile-list{margin:0;border-top:2px solid var(--navy);background:#fff}.profile-list>div{display:grid;grid-template-columns:190px 1fr;border-bottom:1px solid var(--line);padding:18px 24px;gap:30px}.profile-list dt{font-weight:700;color:var(--navy)}.profile-list dd{margin:0}.profile-list a{text-decoration:underline;text-underline-offset:3px}.contact-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:12%}.contact-layout p{color:#65747c}.contact-cards{display:grid;gap:16px;margin-top:44px}.contact-cards a{display:flex;flex-direction:column;border:1px solid var(--line);border-left:4px solid var(--gold);padding:25px 30px;transition:background .2s}.contact-cards a:hover{background:var(--pale)}.contact-cards span{font-size:12px;color:var(--muted)}.contact-cards strong{font-size:clamp(19px,2vw,26px);color:var(--navy);overflow-wrap:anywhere}.contact-cards small{font-size:11px;color:var(--muted)}.contact-aside{background:var(--pale);padding:40px;height:max-content}.contact-aside h3{font-size:15px;color:var(--navy);border-bottom:1px solid var(--line);padding-bottom:9px;margin:0 0 10px}.contact-aside p{margin-bottom:34px;font-size:14px}
@media(max-width:1120px){.desktop-nav{gap:18px}.header-tel{display:none}.feature-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:800px){.container{width:min(100% - 40px,1180px)}.header-inner{width:calc(100% - 36px);height:70px;justify-content:space-between}.desktop-nav{display:none}.menu-toggle{display:block}.brand-name{font-size:19px}.brand-name small{font-size:9px}.brand-mark{width:38px;height:38px}.mobile-nav:not([hidden]){display:flex;flex-direction:column;background:var(--navy);padding:10px 20px 22px;box-shadow:0 12px 20px rgba(0,0,0,.15)}.mobile-nav a{padding:12px 5px;border-bottom:1px solid rgba(255,255,255,.14);font-size:14px}.hero{min-height:670px;height:90dvh;background-position:55% center}.hero h1{font-size:clamp(36px,9vw,55px)}.hero-sub{font-size:15px}.hero-kicker{font-size:10px}.section-space{padding:76px 0}.split,.materials-layout,.contact-layout{grid-template-columns:1fr;gap:45px}.split-image{aspect-ratio:1.35}.materials-layout{gap:30px}.contact-band-inner{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}.page-hero{min-height:300px;padding:115px 0 55px}.item-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.hero{min-height:620px}.hero h1{font-size:37px}.hero-content{padding-top:45px}.hero-sub{line-height:1.7}.feature-grid,.service-detail-grid,.item-grid{grid-template-columns:1fr}.feature-grid article{min-height:auto;padding:28px}.feature-grid h3{margin:17px 0 10px;font-size:21px}.service-detail-grid article{padding:29px}.material-tags{grid-template-columns:repeat(2,1fr)}.contact-band{padding:70px 0}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.profile-list>div{grid-template-columns:1fr;gap:5px;padding:16px 18px}.contact-aside{padding:28px}.price-list>div{padding:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}

/* Material category photography */
.item-grid .item-card{padding:0;min-height:0;overflow:hidden;background:#fff;display:flex;flex-direction:column}
.item-photo{margin:0;overflow:hidden;background:#e7ecee;aspect-ratio:3/2}
.item-photo img{width:100%;height:100%;object-fit:cover}
.item-copy{padding:24px 28px 28px;flex:1}
.item-grid .item-copy h3{margin:12px 0 8px}
@media(max-width:560px){.item-photo{aspect-ratio:16/10}.item-copy{padding:22px 24px 26px}}