:root{--bg:#f6f8fb;--surface:#fff;--text:#111827;--muted:#5f6b7a;--line:#e5eaf0;--accent:#1769ff;--accent-dark:#0f4fd1;--radius:22px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,"Hiragino Sans","Yu Gothic","Meiryo",sans-serif;color:var(--text);background:var(--bg);line-height:1.7}a{color:inherit;text-decoration:none}.container{width:min(1120px,calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(246,248,251,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.08em}.brand-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:11px;background:var(--text);color:#fff}.nav{display:flex;gap:28px;color:var(--muted);font-size:.95rem}
.hero{padding:96px 0 72px}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:72px;align-items:center}.eyebrow,.section-kicker{margin:0 0 14px;color:var(--accent);font-size:.78rem;font-weight:800;letter-spacing:.18em}h1,h2,h3,p{margin-top:0}h1{margin-bottom:28px;font-size:clamp(2.7rem,4.2vw,4rem);line-height:1.08;letter-spacing:-.04em}h2{margin-bottom:0;font-size:clamp(2rem,3vw,3rem);line-height:1.2;letter-spacing:-.03em}h3{margin-bottom:12px;font-size:1.45rem}.lead{max-width:640px;margin-bottom:34px;color:var(--muted);font-size:1.1rem}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 22px;border-radius:14px;font-weight:700}.button.primary{background:var(--accent);color:#fff}.button.primary:hover{background:var(--accent-dark)}.button.secondary{background:var(--surface);border:1px solid var(--line)}
.hero-panel{display:grid;gap:14px}.panel-card{padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 20px 60px rgba(20,35,65,.08)}.panel-card span{display:inline-block;margin-bottom:18px;color:var(--accent);font-size:.8rem;font-weight:800}.panel-card strong{display:block;margin-bottom:6px;font-size:1.12rem}.panel-card p{margin-bottom:0;color:var(--muted);font-size:.95rem}
.section{padding:88px 0}.section-muted{background:#eef3f8}.two-column,.company-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px}.section-copy{color:var(--muted);font-size:1.05rem}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:38px}.section-heading>p{margin-bottom:6px;color:var(--muted)}
.product-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.product-card{padding:30px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}.product-card p{min-height:58px;color:var(--muted)}.product-tag{margin-bottom:36px;color:var(--accent);font-size:.78rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.status{display:inline-block;padding:7px 11px;background:#edf3ff;color:var(--accent);border-radius:999px;font-size:.8rem;font-weight:700}
.contact-box{padding:44px;display:flex;align-items:center;justify-content:space-between;gap:30px;background:var(--text);color:#fff;border-radius:28px}.contact-box p{margin-bottom:0;color:#c9d0da}.contact-mail{padding:14px 18px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);border-radius:14px;font-weight:700}
.company{padding:80px 0;background:var(--surface);border-top:1px solid var(--line)}.company-list{margin:0}.company-list div{display:grid;grid-template-columns:140px 1fr;gap:20px;padding:16px 0;border-bottom:1px solid var(--line)}.company-list dt{color:var(--muted)}.company-list dd{margin:0}
.site-footer{padding:30px 0;background:var(--surface);border-top:1px solid var(--line)}.footer-inner{display:flex;justify-content:space-between;gap:24px;color:var(--muted);font-size:.9rem}
@media(max-width:820px){.nav{display:none}.hero{padding-top:64px}.hero-grid,.two-column,.company-grid{grid-template-columns:1fr;gap:42px}.product-grid{grid-template-columns:1fr}.section-heading,.contact-box{align-items:flex-start;flex-direction:column}.company-list div{grid-template-columns:1fr;gap:4px}}
@media(max-width:480px){h1{font-size:clamp(2.1rem,8vw,2.7rem)}.contact-box{padding:24px}.contact-mail{max-width:100%;overflow-wrap:anywhere}.footer-inner{flex-wrap:wrap}}
@media(max-width:360px){h1{font-size:1.7rem}}

/* Homepage redesign. The legacy rules above remain for privacy.html. */
.home{background:#f8f6f1;color:#111;overflow-x:hidden;font-family:"Hiragino Sans","Yu Gothic",Meiryo,sans-serif}
.home a,.home summary{outline-offset:5px}
.home-scene{position:relative;isolation:isolate;min-height:calc(100svh - 63px);display:flex;flex-direction:column;overflow:hidden;background:#f8f6f1 url("assets/home-background.png") center center/cover no-repeat}
.home-header{width:min(100% - 8.2vw,1780px);min-height:100px;margin:auto auto 0;display:flex;align-items:center;justify-content:space-between;gap:35px;position:relative}
.home-brand{display:flex;flex:none;align-items:center;min-width:0;mix-blend-mode:darken}
.home-brand-crop{--brand-size:clamp(250px,23vw,370px);display:block;position:relative;overflow:hidden;width:var(--brand-size);height:calc(var(--brand-size)*.22)}
.home-brand-crop img{position:absolute;width:calc(var(--brand-size)*1.18);max-width:none;left:calc(var(--brand-size)*-.1);top:calc(var(--brand-size)*-.14)}
.home-nav{display:flex;align-items:center;gap:clamp(18px,2.25vw,45px);font-size:clamp(.85rem,1vw,1rem);font-weight:700;white-space:nowrap}
.home-nav>a:not(.home-contact):hover,.home-footer a:hover,.home-menu a:hover{color:#a47837}
.home-contact,.home-cta{background:linear-gradient(110deg,#aa8246,#bd9552 58%,#a77d3f);color:#fff!important;box-shadow:0 12px 28px rgba(119,83,37,.14);font-weight:700}
.home-contact{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:54px;padding:0 30px;border-radius:999px}
.home-contact svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.home-menu{display:none}
.home-main{width:min(100% - 8.2vw,1780px);margin:0 auto;flex:1;display:grid;grid-template-columns:minmax(0,1.17fr) minmax(0,.88fr) minmax(0,.88fr);align-items:center;gap:clamp(20px,2.4vw,48px);padding:18px 0 35px}
.home-copy{align-self:center;min-width:0;padding-top:10px}
.home-intro{margin:0 0 clamp(18px,1.65vw,28px);font-size:clamp(1.05rem,1.35vw,1.52rem);line-height:1.55;letter-spacing:.055em;font-weight:600}
.home h1{margin:0 0 20px;font-size:clamp(3.4rem,4.45vw,5.65rem);font-weight:800;line-height:1.2;letter-spacing:-.065em;white-space:nowrap}
.home-keywords{margin:0 0 clamp(20px,1.75vw,34px);font-size:clamp(.74rem,1vw,1.08rem);letter-spacing:.16em;white-space:nowrap;font-weight:600}
.home-keywords span{padding:0 .24em;font-size:1.1em}
.home-description{margin:0 0 26px;font-size:clamp(.92rem,1.1vw,1.15rem);line-height:1.85;font-weight:500;letter-spacing:.015em}
.home-cta{display:inline-flex;align-items:center;justify-content:center;gap:32px;min-width:min(100%,350px);min-height:66px;padding:0 32px;border-radius:999px;font-size:clamp(1rem,1.2vw,1.22rem);letter-spacing:.04em;transition:transform .2s,box-shadow .2s}
.home-cta:hover,.home-contact:hover{transform:translateY(-2px);box-shadow:0 17px 33px rgba(119,83,37,.19)}
.home-cta span{font-size:1.55em;font-weight:400;line-height:1}
.home-aside{margin:18px 0 0 26%;font-size:.66rem;line-height:1.45;letter-spacing:.04em;color:#77736d;opacity:.68}
.home-aside-rule{display:block;width:110px;height:1px;margin:0 0 10px;background:#b7aa94}
.home-emblem{min-width:0;align-self:center;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:0 0 12px;mix-blend-mode:darken}
.home-mark-crop{--mark-w:clamp(193.5px,18.9vw,334.8px);position:relative;display:block;overflow:hidden;width:var(--mark-w);height:calc(var(--mark-w)*1.39)}
.home-mark-crop img{position:absolute;width:calc(var(--mark-w)*2.94);max-width:none;left:calc(var(--mark-w)*-.967);top:calc(var(--mark-w)*-.602)}
.home-wordmark-crop{--word-w:clamp(234px,20.7vw,360px);position:relative;display:block;overflow:hidden;width:var(--word-w);height:calc(var(--word-w)*.12)}
.home-wordmark-crop img{position:absolute;width:calc(var(--word-w)*1.586);max-width:none;left:calc(var(--word-w)*-.48);top:calc(var(--word-w)*-.28)}
.home-motto{margin:15px 0 0;padding-top:12px;border-top:1px solid rgba(165,127,68,.45);font-family:Arial,sans-serif;font-size:clamp(.65rem,.86vw,.85rem);font-weight:600;letter-spacing:.27em;white-space:nowrap}
.home-services{min-width:0;display:grid;gap:14px;align-self:center}
@media(min-width:1151px){.home-services{transform:translateX(-28px)}}
.home-service{min-width:0;min-height:clamp(142px,17vh,165px);display:grid;grid-template-columns:clamp(48px,4.8vw,75px) minmax(0,1fr) 40px;align-items:center;gap:clamp(12px,1.3vw,22px);padding:clamp(18px,1.8vw,30px);border:1px solid rgba(180,176,169,.21);border-radius:17px;background:rgba(255,255,255,.77);box-shadow:0 16px 30px rgba(47,42,34,.06);transition:transform .2s,box-shadow .2s}
.home-service:hover{transform:translateX(3px);box-shadow:0 19px 38px rgba(47,42,34,.1)}
.home-service-blue{background:rgba(241,248,255,.83)}
.home-service-gold{background:rgba(255,252,246,.84)}
.home-service-icon{width:100%;height:auto;fill:none;stroke:currentColor;stroke-width:5;stroke-linejoin:round;stroke-linecap:round}
.home-service-blue .home-service-icon{color:#3087c9}
.home-service-charcoal .home-service-icon{color:#333;fill:#333;stroke-width:0}
.home-service-charcoal .home-service-icon circle{fill:#fff}
.home-service-gold .home-service-icon{color:#ac7e3d;stroke-width:4}
.home-service-copy{display:block;min-width:0}
.home-service-copy strong{display:block;margin-bottom:9px;color:#111;font-size:clamp(1.25rem,1.52vw,1.65rem);font-weight:800;white-space:nowrap}
.home-service-copy>span{display:block;font-size:clamp(.88rem,1.05vw,1.12rem);line-height:1.55;font-weight:500}
.home-service-arrow{width:37px;height:37px;display:grid;place-items:center;border-radius:50%;background:#f0ebe3;color:#ab7c3b;font-size:1.55rem;line-height:1}
.home-footer{min-height:63px;padding:12px max(4.1vw,24px);display:flex;align-items:center;justify-content:space-between;gap:20px;background:#fff;color:#4f5358;font-size:clamp(.75rem,.85vw,.94rem)}
.home-footer-brand,.home-footer-links{display:flex;align-items:center;gap:18px}
.home-footer-brand strong{color:#111;letter-spacing:.16em;font-size:1rem}
.home-footer-brand span{padding-left:16px;border-left:1px solid #b8b8b8;white-space:nowrap}
.home-footer-links{gap:20px;white-space:nowrap}
.home-footer-links>a,.home-sitemap{position:relative}
.home-footer-links>a::after,.home-sitemap::after{content:"";position:absolute;right:-11px;top:3px;height:17px;border-right:1px solid #c6c6c6}
.home-sitemap summary{list-style:none;cursor:pointer}
.home-sitemap summary::-webkit-details-marker{display:none}
.home-sitemap nav{position:absolute;bottom:calc(100% + 14px);right:0;z-index:8;display:grid;gap:10px;min-width:180px;padding:18px;border:1px solid #e7dfd1;border-radius:12px;background:#fff;box-shadow:0 12px 30px rgba(0,0,0,.1)}
.home-sitemap:not([open]) nav{display:none}
.home-panel{display:none;margin:0 auto;padding:20px max(4.1vw,24px);max-width:1780px;background:#fff;border-top:1px solid #e9e2d7}
.home-panel:target{display:block}
.home-panel strong{font-size:1.1rem}.home-panel p{margin:7px 0}.home-panel a{color:#9d7339;text-decoration:underline}

@media(max-width:1150px){
  .home-header,.home-main{width:calc(100% - 56px)}
  .home-nav{gap:15px;font-size:.78rem}
  .home-contact{padding:0 18px;min-height:48px}
  .home-main{grid-template-columns:minmax(0,1.15fr) minmax(0,.8fr) minmax(0,.9fr);gap:15px}
  .home h1{font-size:clamp(3rem,4.4vw,4rem)}
  .home-keywords{font-size:.66rem;letter-spacing:.1em}
  .home-service{grid-template-columns:45px minmax(0,1fr) 28px;gap:10px;padding:17px;min-height:140px}
  .home-service-arrow{width:28px;height:28px;font-size:1.1rem}
  .home-service-copy strong{font-size:1.13rem}
  .home-service-copy>span{font-size:.78rem}
}
@media(max-width:900px){
  .home-scene{min-height:auto}
  .home-header{min-height:80px}
  .home-brand-crop{--brand-size:265px}
  .home-nav{display:none}
  .home-menu{display:block;position:relative}
  .home-menu summary{width:42px;height:42px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;list-style:none;cursor:pointer;border:1px solid #d7cfc1;border-radius:10px;background:#fff}
  .home-menu summary::-webkit-details-marker{display:none}
  .home-menu summary span{width:20px;height:2px;background:#111}
  .home-menu nav{position:absolute;right:0;top:calc(100% + 9px);z-index:9;min-width:205px;display:grid;gap:3px;padding:12px;background:#fff;border:1px solid #eee6da;border-radius:12px;box-shadow:0 15px 35px rgba(0,0,0,.12)}
  .home-menu:not([open]) nav{display:none}
  .home-menu a{padding:8px 10px}
  .home-main{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:36px 22px;padding:38px 0 60px}
  .home-copy{grid-column:1;grid-row:1}
  .home-emblem{grid-column:2;grid-row:1}
  .home-services{grid-column:1/-1;grid-row:2;grid-template-columns:repeat(3,minmax(0,1fr))}
  .home-service{min-height:180px;grid-template-columns:48px minmax(0,1fr);grid-template-rows:auto auto;align-content:center}
  .home-service-arrow{grid-column:2;justify-self:end}
  .home-footer{flex-wrap:wrap}
}
@media(max-width:650px){
  .home-header,.home-main{width:calc(100% - 40px)}
  .home-header{min-height:74px}
  .home-brand-crop{--brand-size:215px}
  .home-main{display:flex;flex-direction:column;align-items:stretch;gap:0;padding:35px 0 42px}
  .home-copy{order:1;padding:0}
  .home-intro{font-size:1rem;margin-bottom:20px}
  .home h1{font-size:clamp(2.65rem,10.5vw,4.4rem);line-height:1.18;margin-bottom:13px}
  .home-keywords{font-size:clamp(.57rem,2.3vw,.81rem);letter-spacing:.06em;white-space:normal;line-height:1.55;margin-bottom:21px}
  .home-description{font-size:.93rem;line-height:1.8;margin-bottom:22px}
  .desktop-break{display:none}
  .home-cta{min-height:58px;min-width:min(100%,310px);padding:0 22px;font-size:1rem}
  .home-aside{display:none}
  .home-emblem{order:2;padding:35px 0 38px}
  .home-mark-crop{--mark-w:min(68vw,310px)}
  .home-wordmark-crop{--word-w:min(78vw,365px)}
  .home-services{order:3;display:grid;grid-template-columns:1fr;gap:12px}
  .home-service{grid-template-columns:54px minmax(0,1fr) 34px;grid-template-rows:auto;min-height:132px;padding:18px 19px}
  .home-service-arrow{grid-column:3;justify-self:auto;width:32px;height:32px}
  .home-service-copy strong{font-size:1.2rem}
  .home-service-copy>span{font-size:.91rem}
  .home-footer{padding:20px;gap:12px}
  .home-footer-brand,.home-footer-links{flex-wrap:wrap;gap:10px 15px}
  .home-footer-links{white-space:normal}
  .home-footer-brand span{padding-left:11px}
  .home-footer-links small{width:100%}
}
@media(max-width:360px){
  .home h1{font-size:2.48rem}
  .home-cta{gap:14px;padding:0 16px;font-size:.94rem;white-space:nowrap}
  .home-service{grid-template-columns:46px minmax(0,1fr) 30px;gap:10px}
  .home-service-copy>span{font-size:.83rem}
}
@media(prefers-reduced-motion:reduce){.home *{scroll-behavior:auto!important;transition:none!important}}