/* Shared SEARCHLIGHT header / navigation / footer */
:root{--sl-ink:#393332;--sl-bronze:#685932;--sl-gold:#9e8b5a;--sl-paper:#fbfaf7;--sl-line:#ded9cf;--sl-dark:#211f1e}
.sl-site-header,.sl-site-header *,.sl-site-footer,.sl-site-footer *{box-sizing:border-box}
.sl-site-header{height:84px;background:rgba(251,250,247,.97);border-bottom:1px solid var(--sl-line);display:flex;align-items:center;position:sticky;top:0;z-index:999;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);color:var(--sl-ink)}
.sl-header-inner{width:min(1320px,calc(100% - 64px));margin:0 auto;display:flex;align-items:center;gap:30px}
.sl-brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;color:inherit;text-decoration:none}
.sl-brand-logo{height:31px;width:auto;display:block;flex:0 0 auto}

.sl-global-nav{display:flex;align-items:center;gap:24px;margin-left:auto}
.sl-nav-item{position:relative}
.sl-nav-link{display:block;position:relative;padding:21px 0 20px;color:#5e5752;text-decoration:none;font-size:11px;line-height:1.2;font-weight:650;letter-spacing:.03em;white-space:nowrap}
.sl-nav-link small{display:block;margin-top:4px;font:550 7px/1 "SF Pro Text","Helvetica Neue",Arial,sans-serif;letter-spacing:.12em;color:#9a9289}
.sl-nav-link:hover,.sl-nav-item.is-active>.sl-nav-link,.sl-nav-link.is-active{color:var(--sl-ink)}
.sl-nav-item.is-active>.sl-nav-link:after,.sl-nav-link.is-active:after{content:"";position:absolute;left:0;right:0;bottom:14px;height:1px;background:var(--sl-gold)}
.sl-dropdown{position:absolute;right:-18px;top:70px;width:278px;padding:9px;background:rgba(255,255,255,.99);border:1px solid var(--sl-line);box-shadow:0 20px 48px rgba(57,51,50,.10);opacity:0;visibility:hidden;transform:translateY(-6px);transition:.18s ease;pointer-events:none}
.sl-dropdown:before{content:"";position:absolute;left:0;right:0;top:-18px;height:18px}
.sl-nav-item:hover>.sl-dropdown,.sl-nav-item:focus-within>.sl-dropdown{opacity:1;visibility:visible;transform:none;pointer-events:auto}
.sl-drop-link{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:13px 13px;border-bottom:1px solid #ece7df;color:var(--sl-ink);text-decoration:none}
.sl-drop-link:last-child{border-bottom:0}.sl-drop-link:hover{background:var(--sl-paper)}
.sl-drop-link b{display:block;font-size:12px;font-weight:650;letter-spacing:.02em}.sl-drop-link small{display:block;margin-top:3px;font:600 8px/1.3 "SF Pro Text","Helvetica Neue",Arial,sans-serif;letter-spacing:.12em;color:#9c948b}.sl-drop-link span{color:var(--sl-gold);font-size:15px}
.sl-contact{display:inline-flex;align-items:center;justify-content:center;min-width:132px;padding:13px 17px;background:var(--sl-gold);color:#fff!important;text-decoration:none;font-size:10px;font-weight:700;letter-spacing:.05em;white-space:nowrap;line-height:1.2}
.sl-menu-btn{display:none;margin-left:auto;width:42px;height:42px;border:0;background:transparent;padding:0;cursor:pointer}.sl-menu-btn span{display:block;width:21px;height:1px;background:var(--sl-ink);margin:5px auto;transition:.18s ease}

.sl-site-footer{background:var(--sl-dark);color:#e9e4db;padding:0;font-family:"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic",Meiryo,sans-serif}
.sl-footer-contact{position:relative;overflow:hidden;border-bottom:1px solid #373330}
.sl-footer-contact:before{content:"";position:absolute;right:-120px;top:-190px;width:500px;height:500px;border:1px solid rgba(158,139,90,.16);border-radius:50%;pointer-events:none}
.sl-footer-contact-inner{width:min(1180px,calc(100% - 84px));margin:0 auto;padding:72px 0 76px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:72px;align-items:center;position:relative;z-index:1}
.sl-footer-contact-kicker{font-size:9px;font-weight:700;line-height:1;letter-spacing:.15em;color:#cdbd91}
.sl-footer-contact-copy h2{margin:16px 0 0;font-size:31px;line-height:1.52;font-weight:540;letter-spacing:.02em;color:#fff}
.sl-footer-contact-copy p{margin:13px 0 0;max-width:720px;font-size:12px;line-height:1.9;color:#cfc7bf}
.sl-footer-contact-button{display:inline-flex;align-items:center;justify-content:space-between;gap:38px;min-width:202px;padding:17px 19px;background:var(--sl-gold);color:#fff!important;text-decoration:none;font-size:11px;font-weight:700;letter-spacing:.04em}
.sl-footer-contact-button span{font-size:17px;line-height:1}
.sl-footer-inner{width:min(1180px,calc(100% - 84px));margin:0 auto;padding:46px 0 34px}
.sl-footer-top{display:flex;justify-content:space-between;align-items:flex-start;gap:48px}
.sl-footer-brand{font:650 23px/1 "SF Pro Text","Helvetica Neue",Arial,sans-serif;letter-spacing:.12em}.sl-footer-inc{margin-top:8px;font-size:10px;color:#aaa39c}
.sl-footer-nav{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:22px 25px;max-width:760px}
.sl-footer-nav a{color:#d6d0c9;text-decoration:none;font-size:9px;font-weight:600;line-height:1.5;letter-spacing:.03em}.sl-footer-nav a:hover{color:#fff}
.sl-footer-bottom{margin-top:30px;padding-top:18px;border-top:1px solid #373330;display:flex;align-items:center;justify-content:space-between;gap:30px;font:500 9px/1.5 "SF Pro Text","Helvetica Neue",Arial,sans-serif;letter-spacing:.05em;color:#918a83}
.sl-footer-bottom a{color:#a9a29b;text-decoration:none}.sl-footer-bottom a:hover{color:#ddd7d0}

@media(max-width:1120px){.sl-global-nav{gap:16px}.sl-nav-link{font-size:10px}.sl-header-inner{width:calc(100% - 40px)}.sl-contact{min-width:116px;padding-left:13px;padding-right:13px}}
@media(max-width:900px){
  .sl-site-header{height:72px}.sl-header-inner{width:calc(100% - 32px);gap:16px}.sl-brand-logo{height:28px}.sl-menu-btn{display:block}
  .sl-global-nav{position:absolute;left:16px;right:16px;top:72px;margin:0;display:none;flex-direction:column;align-items:stretch;gap:0;padding:10px 18px 18px;background:#fff;border:1px solid var(--sl-line);box-shadow:0 18px 45px rgba(57,51,50,.11);max-height:calc(100vh - 88px);overflow:auto}.sl-global-nav.is-open{display:flex}
  .sl-nav-item{width:100%}.sl-nav-link{padding:13px 0;border-bottom:1px solid #eee9e1}.sl-nav-link small{display:inline;margin-left:8px}.sl-nav-item.is-active>.sl-nav-link:after,.sl-nav-link.is-active:after{display:none}
  .sl-dropdown{position:static;width:auto;padding:0 0 8px 16px;border:0;box-shadow:none;opacity:1;visibility:visible;transform:none;pointer-events:auto;background:transparent}.sl-dropdown:before{display:none}.sl-drop-link{padding:10px 8px}.sl-drop-link b{font-size:11px}.sl-drop-link small{font-size:7px}
  .sl-contact{width:100%;margin-top:12px;padding:14px 16px}
  .sl-footer-contact-inner{width:min(100% - 44px,720px);padding:60px 0 64px;grid-template-columns:1fr;gap:28px}.sl-footer-contact-button{justify-self:start}.sl-footer-inner{width:min(100% - 44px,720px)}.sl-footer-top{flex-direction:column}.sl-footer-nav{justify-content:flex-start}.sl-footer-bottom{align-items:flex-start;flex-direction:column;gap:8px}
}
@media(max-width:560px){.sl-header-inner{width:calc(100% - 24px)}.sl-brand-logo{height:24px}.sl-footer-contact-inner{width:calc(100% - 34px);padding:52px 0 56px}.sl-footer-contact-copy h2{font-size:25px}.sl-footer-contact-copy p{font-size:12px}.sl-footer-contact-button{width:100%}.sl-footer-inner{width:calc(100% - 34px)}.sl-footer-nav{display:grid;grid-template-columns:1fr 1fr;gap:13px 20px}}

/* v0.8.8 — one typography system across every front-end page. */
body,
body *{
  font-family:"Noto Sans JP",sans-serif!important;
}


/* v0.9.6 — shared archive pagination */
.sl-pagination{margin-top:42px;display:flex;justify-content:center}
.sl-pagination-links,.sl-pagination .page-numbers{display:flex;align-items:center;justify-content:center;gap:7px;list-style:none;margin:0;padding:0}
.sl-pagination .sl-page,.sl-pagination .page-numbers li>a,.sl-pagination .page-numbers li>span{min-width:38px;height:38px;padding:0 10px;border:1px solid var(--sl-line);background:#fff;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;font-size:11px;font-weight:650;line-height:1;color:var(--sl-ink);transition:.16s ease}
.sl-pagination .sl-page:hover,.sl-pagination .page-numbers li>a:hover{border-color:var(--sl-gold);color:var(--sl-gold)}
.sl-pagination .sl-page.is-current,.sl-pagination .page-numbers .current{background:var(--sl-ink);border-color:var(--sl-ink);color:#fff}
.sl-pagination .sl-page-dots{border-color:transparent;background:transparent}
@media(max-width:560px){.sl-pagination{margin-top:32px}.sl-pagination-links,.sl-pagination .page-numbers{gap:5px}.sl-pagination .sl-page,.sl-pagination .page-numbers li>a,.sl-pagination .page-numbers li>span{min-width:34px;height:34px;padding:0 8px}}


:root{
  --ink:#393332;
  --bronze:#685932;
  --gold:#9e8b5a;
  --paper:#fbfaf7;
  --soft:#f5f2eb;
  --soft-2:#f0ede6;
  --line:#ded9cf;
  --line-dark:#57504b;
  --white:#fff;
  --dark:#24211f;
  --dark-2:#2e2a27;
  --muted:#6d6660;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic",Meiryo,sans-serif;
  font-size:14px;
  line-height:1.8;
  letter-spacing:.02em;
}
a{color:inherit;text-decoration:none}
button{font:inherit}
.en{font-family:"SF Pro Text","Helvetica Neue",Arial,sans-serif;letter-spacing:.12em}
.wrap{width:min(1180px,calc(100% - 84px));margin:0 auto}

/* header */
.header{
  height:84px;
  background:rgba(251,250,247,.94);
  border-bottom:1px solid rgba(222,217,207,.9);
  display:flex;
  align-items:center;
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter:blur(12px);
}
.header-inner{width:min(1280px,calc(100% - 64px));margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:36px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand svg{width:31px;height:31px;display:block}
.brand-name{font:650 14px/1 "SF Pro Text","Helvetica Neue",Arial,sans-serif;letter-spacing:.16em}
.nav{display:flex;align-items:center;gap:27px;margin-left:auto}
.nav-link{font-size:11px;line-height:1.25;font-weight:650;letter-spacing:.05em;color:#5f5853;white-space:nowrap}
.nav-link small{display:block;margin-top:3px;font:550 7px/1 "SF Pro Text","Helvetica Neue",Arial,sans-serif;letter-spacing:.12em;color:#9b938b}
.nav-link:hover{color:var(--ink)}
.nav-item{position:relative}
.nav-item>.nav-link{display:block}
.nav-dropdown{position:absolute;top:calc(100% + 17px);right:-18px;width:286px;padding:8px;background:rgba(255,255,255,.98);border:1px solid var(--line);box-shadow:0 20px 46px rgba(57,51,50,.10);opacity:0;visibility:hidden;transform:translateY(-6px);transition:.18s ease;pointer-events:none}
.nav-item:hover .nav-dropdown,.nav-item:focus-within .nav-dropdown{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto}
.nav-dropdown:before{content:"";position:absolute;left:0;right:0;top:-18px;height:18px}
.drop-link{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:13px 12px;border-bottom:1px solid #eee9e1;transition:.15s ease}
.drop-link:last-child{border-bottom:0}
.drop-link:hover{background:var(--paper)}
.drop-link b{display:block;font-size:11px;font-weight:650;letter-spacing:.03em}
.drop-link small{display:block;margin-top:4px;font:650 7px/1 "SF Pro Text","Helvetica Neue",Arial,sans-serif;letter-spacing:.12em;color:#9b938b}
.drop-link span{font-size:15px;color:var(--gold)}
.nav-contact{display:flex;align-items:center;justify-content:center;min-width:104px;padding:12px 17px;background:var(--gold);color:#fff;font-size:11px;font-weight:700;letter-spacing:.06em}
.menu-btn{display:none;border:0;background:transparent;width:42px;height:42px;padding:0;cursor:pointer}
.menu-btn span{display:block;width:21px;height:1px;background:var(--ink);margin:5px auto}

/* common */
.section{border-bottom:1px solid var(--line)}
.section-pad{padding:104px 0 112px}
.section-label{display:flex;align-items:center;gap:12px;margin-bottom:25px;font:700 11px/1 "SF Pro Text","Helvetica Neue",Arial,sans-serif;letter-spacing:.15em;color:var(--gold)}
.section-label:before{content:"";width:28px;height:2px;background:var(--gold)}
.section-title{margin:0;font-size:42px;line-height:1.45;font-weight:520;letter-spacing:.035em}
.section-lead{margin:22px 0 0;max-width:720px;font-size:15px;color:var(--muted);line-height:2}
.text-link{display:inline-flex;align-items:center;gap:14px;margin-top:28px;padding-bottom:5px;border-bottom:1px solid var(--gold);font-size:11px;font-weight:700;letter-spacing:.07em}
.text-link:after{content:"↗";color:var(--gold)}

/* hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#fff 0%,var(--paper) 100%)}
.hero:before{content:"";position:absolute;width:780px;height:780px;border:1px solid rgba(158,139,90,.14);border-radius:50%;right:-290px;top:-260px}
.hero:after{content:"";position:absolute;width:510px;height:510px;border:1px solid rgba(104,89,50,.09);border-radius:50%;right:-60px;top:10px}
.hero-grid{min-height:650px;display:grid;grid-template-columns:minmax(0,760px) minmax(180px,1fr);gap:78px;align-items:center;padding:78px 0 82px;position:relative;z-index:1}
.hero-kicker{font:700 11px/1 "SF Pro Text","Helvetica Neue",Arial,sans-serif;letter-spacing:.16em;color:var(--gold);margin-bottom:26px}
.hero h1{margin:0;font-family:"Hiragino Kaku Gothic Std","Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic",Meiryo,sans-serif;font-size:68px;line-height:1.20;font-weight:540;letter-spacing:.045em}
.hero-mission{margin:24px 0 0;font-size:25px;line-height:1.55;font-weight:600;letter-spacing:.04em;color:var(--ink)}
.hero-copy{margin:22px 0 0;max-width:610px;font-size:17px;line-height:1.95;color:#554f4b}
.hero-sub{margin:29px 0 0;padding-top:25px;border-top:1px solid var(--line);display:flex;gap:32px;flex-wrap:wrap;align-items:flex-start}
.hero-sub strong{display:block;font:650 12px/1.3 "SF Pro Text","Helvetica Neue",Arial,sans-serif;letter-spacing:.08em}
.hero-sub span{display:block;margin-top:7px;font-size:11px;color:#7e776f}
.hero-actions{display:flex;gap:12px;margin-top:34px}.hero-actions-side{margin-top:0;justify-self:end;align-self:end;padding-bottom:26px;flex-direction:row;min-width:332px}.hero-actions-side .btn{flex:1 1 0;min-width:0}
.btn{display:inline-flex;align-items:center;justify-content:space-between;gap:30px;min-width:155px;padding:15px 18px;border:1px solid var(--ink);font-size:11px;font-weight:700;letter-spacing:.06em}
.btn span{color:var(--gold);font-size:15px}
.btn.primary{background:var(--ink);color:#fff}.btn.primary span{color:#d6c69a}

/* problem */
.problem{background:#fff}
.problem-grid{display:grid;grid-template-columns:.84fr 1.16fr;gap:92px;align-items:start}
.problem-side{position:sticky;top:120px}
.issue-list{border-top:1px solid var(--ink)}
.issue{display:grid;grid-template-columns:72px 1fr;gap:20px;padding:25px 0;border-bottom:1px solid var(--line)}
.issue-num{font:400 25px/1 "SF Pro Text","Helvetica Neue",Arial,sans-serif;color:var(--gold)}
.issue h3{margin:0;font-size:18px;line-height:1.55;font-weight:600}
.issue p{margin:8px 0 0;font-size:13px;color:#6a635e;line-height:1.85}
/* what */
.what{background:var(--dark);color:#fff;position:relative;overflow:hidden}
.what:before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 62%,rgba(158,139,90,.08) 62%,rgba(158,139,90,.08) 69%,transparent 69%)}
.what .wrap{position:relative;z-index:1}
.what .section-label{color:#cbbb8c}.what .section-label:before{background:#cbbb8c}
.what .section-lead{color:#d9d2ca}
.process{margin-top:62px;display:grid;grid-template-columns:repeat(5,1fr);position:relative}
.process:before{content:"";position:absolute;left:7%;right:7%;top:30px;height:1px;background:#756b52}
.step{position:relative;padding-right:22px;min-height:220px}
.step:last-child{padding-right:0}
.step-num{position:relative;z-index:1;width:60px;height:60px;border-radius:50%;border:1px solid #887b59;background:var(--dark);display:flex;align-items:center;justify-content:center;color:#d1c295;font:700 10px/1 "SF Pro Text","Helvetica Neue",Arial,sans-serif;letter-spacing:.08em}
.step h3{margin:25px 0 8px;font-size:19px;font-weight:580}.step p{margin:0;font-size:10px;color:#aaa39c;line-height:1.7}.step small{display:block;margin-top:10px;font:650 9px/1 "SF Pro Text","Helvetica Neue",Arial,sans-serif;letter-spacing:.09em;color:#c7b989}

/* applications */
.applications{background:var(--soft)}
.app-head{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:start;margin-bottom:0}
.app-head-copy{display:flex;flex-direction:column;min-height:100%}
.app-head-copy .section-lead{margin:0}
.section-link-row{display:flex;justify-content:flex-end;align-items:flex-end;margin-top:30px}
.section-link-row .text-link{margin-top:0}
.app-head-copy .section-link-row{margin-top:auto;padding-top:32px}
.what-link-row{justify-content:flex-end;margin-top:34px}
/* delivery */
.delivery{background:#fff}
.delivery-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:56px;border-top:1px solid var(--ink);border-bottom:1px solid var(--line)}
.delivery-card{padding:28px 24px 31px;border-right:1px solid var(--line);min-height:240px;position:relative}
.delivery-card:last-child{border-right:0}
.delivery-num{font:400 32px/1 "SF Pro Text","Helvetica Neue",Arial,sans-serif;color:var(--gold)}
.delivery-type{margin-top:23px;font:700 9px/1.4 "SF Pro Text","Helvetica Neue",Arial,sans-serif;letter-spacing:.12em;color:var(--bronze)}
.delivery-card h3{margin:13px 0 0;font-size:20px;line-height:1.5;font-weight:580}
.delivery-card p{margin:15px 0 0;font-size:12px;color:#655e58;line-height:1.8}

/* proof */
.proof{background:var(--paper)}
.proof-head{display:grid;grid-template-columns:.85fr 1.15fr;gap:82px;align-items:end;margin-bottom:0}
.proof-head .section-link-row{margin-top:0}
/* about */
.about{background:#fff}
.about-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:98px;align-items:start}
.about-credo{font-size:42px;line-height:1.45;font-weight:520;letter-spacing:.035em;margin:0}
.about-copy{font-size:15px;line-height:2;color:#5e5853;margin:0}

/* insights */
.insights{background:var(--paper)}
.insights-head{display:grid;grid-template-columns:.9fr 1.1fr;gap:82px;align-items:end;margin-bottom:50px}
.insights-head .section-lead{margin:0}
.insights-list{border-top:1px solid var(--ink)}
.insight-item{display:grid;grid-template-columns:112px 120px minmax(0,1fr) 42px;gap:22px;align-items:center;min-height:112px;border-bottom:1px solid var(--line);transition:.18s ease}
.insight-item:hover{background:rgba(255,255,255,.72)}
.insight-date{font:600 10px/1 "SF Pro Text","Helvetica Neue",Arial,sans-serif;letter-spacing:.10em;color:#777068}
.insight-type{display:inline-flex;align-items:center;width:max-content;padding:6px 9px;border:1px solid #d8cfbd;border-radius:999px;font:700 8px/1 "SF Pro Text","Helvetica Neue",Arial,sans-serif;letter-spacing:.13em;color:var(--bronze);background:#fff}
.insight-type.research{background:rgba(158,139,90,.09);border-color:rgba(158,139,90,.34)}
.insight-title{font-size:15px;line-height:1.7;font-weight:600;padding:18px 0}
.insight-arrow{font-size:18px;color:var(--gold);text-align:right}
.insights-foot{display:flex;justify-content:flex-end;align-items:center;gap:30px;margin-top:28px}

/* CTA */
.cta{background:var(--dark);color:#fff;position:relative;overflow:hidden}
.cta:before{content:"";position:absolute;right:-120px;top:-180px;width:540px;height:540px;border:1px solid rgba(158,139,90,.17);border-radius:50%}
.cta-inner{padding:78px 0 82px;display:grid;grid-template-columns:1fr auto;gap:76px;align-items:center;position:relative;z-index:1}
.cta-kicker{font:700 10px/1 "SF Pro Text","Helvetica Neue",Arial,sans-serif;letter-spacing:.15em;color:#cdbd91}
.cta h2{margin:16px 0 0;font-size:32px;line-height:1.55;font-weight:540}
.cta p{margin:15px 0 0;font-size:13px;color:#d4cdc5}
.cta-tags{margin-top:23px;display:flex;gap:8px;flex-wrap:wrap}.cta-tags span{border:1px solid #625a50;padding:7px 10px;font-size:10px;color:#dcd4cb}
.cta-btn{display:inline-flex;align-items:center;justify-content:space-between;gap:44px;min-width:182px;padding:17px 18px;background:var(--gold);color:#fff;font-size:11px;font-weight:700;letter-spacing:.06em}.cta-btn span{font-size:17px}

/* footer */
.footer{background:#1e1c1b;color:#e9e4db;padding:40px 0 34px}
.footer-top{display:flex;justify-content:space-between;gap:40px;align-items:flex-start}
.footer-brand{font:650 24px/1 "SF Pro Text","Helvetica Neue",Arial,sans-serif;letter-spacing:.1em}.footer-inc{font-size:10px;margin-top:8px;color:#aaa39c}
.footer-nav{display:flex;gap:24px;flex-wrap:wrap;justify-content:flex-end;font-size:9px;font-weight:650;letter-spacing:.05em;color:#d3cdc5}
.footer-copy{margin-top:28px;padding-top:18px;border-top:1px solid #373330;display:flex;justify-content:space-between;font-size:9px;color:#918a83}

@media(max-width:1100px){
  .nav{gap:18px}.nav-link{font-size:10px}.header-inner{width:min(100% - 40px,1180px)}
  .hero-grid{grid-template-columns:minmax(0,1fr) 332px;gap:36px}
  .problem-grid{gap:60px}.app-head,.proof-head{gap:55px}.about-grid{gap:65px}
  .case{padding:24px 22px}.case-info div{grid-template-columns:62px 1fr}
}
@media(max-width:1080px){.hero h1{font-size:60px}}
@media(max-width:900px){
  .wrap{width:min(100% - 44px,720px)}
  .header{height:72px}.header-inner{width:calc(100% - 32px)}.brand-name{font-size:12px}.brand svg{width:28px;height:28px}
  .menu-btn{display:block}.nav{position:absolute;left:16px;right:16px;top:72px;display:none;flex-direction:column;align-items:stretch;gap:0;background:#fff;border:1px solid var(--line);padding:12px 18px 18px;box-shadow:0 18px 45px rgba(57,51,50,.10)}.nav.open{display:flex}.nav-link{padding:13px 0;border-bottom:1px solid #eee9e1}.nav-link small{display:inline;margin-left:8px}.nav-item{border-bottom:1px solid #eee9e1}.nav-item>.nav-link{border-bottom:0}.nav-dropdown{position:static;width:auto;padding:3px 0 9px;border:0;border-top:1px solid #f0ece5;box-shadow:none;opacity:1;visibility:visible;transform:none;pointer-events:auto;background:transparent}.nav-dropdown:before{display:none}.drop-link{padding:10px 8px 10px 14px}.nav-contact{margin-top:12px}
  .hero-grid{min-height:auto;grid-template-columns:1fr;gap:38px;padding:70px 0 72px}.hero h1{font-size:48px}.hero-actions-side{justify-self:end;align-self:auto;padding-bottom:0;flex-direction:row;min-width:332px}
  .section-pad{padding:78px 0 84px}.section-title,.about-credo{font-size:34px}
  .problem-grid,.app-head,.proof-head,.about-grid,.insights-head{grid-template-columns:1fr;gap:34px}.problem-side{position:static}.app-head .section-lead,.proof-head .section-lead,.insights-head .section-lead{margin-top:0}
  .process{grid-template-columns:1fr}.process:before{left:30px;right:auto;top:0;bottom:0;width:1px;height:auto}.step{display:grid;grid-template-columns:60px 1fr;column-gap:22px;min-height:auto;padding:0 0 28px}.step-num{grid-row:1/4}.step h3{margin:4px 0 6px}.step p,.step small{margin-top:0}
  .delivery-grid{grid-template-columns:1fr 1fr}.delivery-card:nth-child(2){border-right:0}.delivery-card:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .cta-inner{grid-template-columns:1fr;gap:30px}.cta-btn{justify-self:start}
  .footer-top{flex-direction:column}.footer-nav{justify-content:flex-start}.footer-copy{flex-direction:column;gap:7px}
}
@media(max-width:560px){
  .wrap{width:calc(100% - 36px)}
  .hero-grid{padding:56px 0 62px}.hero h1{font-size:40px;line-height:1.24}.hero-copy{font-size:15px}.hero-sub{gap:18px}.hero-actions,.hero-actions-side{width:100%;flex-direction:row;align-items:stretch;gap:8px}.hero-actions-side{min-width:0}.hero-actions-side .btn{width:auto;min-width:0;padding:14px 12px;gap:10px}.btn{width:100%}
  .section-pad{padding:64px 0 70px}.section-title,.about-credo{font-size:28px}.section-lead{font-size:14px}
  .issue{grid-template-columns:52px 1fr}.issue-num{font-size:22px}
  .delivery-grid{grid-template-columns:1fr}.delivery-card{border-right:0;border-bottom:1px solid var(--line);min-height:auto}.delivery-card:last-child{border-bottom:0}
  .insight-item{grid-template-columns:86px 1fr 30px;gap:10px;min-height:0;padding:20px 0}.insight-date{grid-column:1}.insight-type{grid-column:2}.insight-title{grid-column:1/3;padding:4px 0 0}.insight-arrow{grid-column:3;grid-row:1/3}.insights-foot{justify-content:flex-end;align-items:flex-end;flex-direction:row;gap:0}
  .cta h2{font-size:27px}.footer-nav{display:grid;grid-template-columns:1fr 1fr;gap:13px 24px}
}

@media(max-width:900px){
  .app-head-copy .section-link-row,.proof-head .section-link-row{justify-content:flex-end;margin-top:18px;padding-top:0}
}

/* Quiet hero typography: large, light, and restrained. */
.hero h1{font-family:"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic",Meiryo,sans-serif;font-size:56px;line-height:1.24;font-weight:500;letter-spacing:.035em}
@media(max-width:1080px){.hero h1{font-size:50px}}
@media(max-width:900px){.hero h1{font-size:42px}}
@media(max-width:560px){.hero h1{font-size:35px;line-height:1.26}.hero-mission{font-size:21px;line-height:1.5}}

/* v0.8.8 — align section copy with section headings. */
.app-head,.proof-head,.about-grid{align-items:start}
.proof-head-copy{display:flex;flex-direction:column;min-height:100%}
.proof-head-copy .section-lead{margin:0}
.proof-head-copy .section-link-row{margin-top:auto;padding-top:32px}

@media(max-width:900px){
  .proof-head-copy .section-link-row{margin-top:18px;padding-top:0}
}


/* TOP representative proof cases — review v6. */
.top-proof-cases{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:28px;
  margin-top:54px;
}
.top-proof-case{
  position:relative;
  display:flex;
  flex-direction:column;
  min-width:0;
  min-height:100%;
  padding:52px 42px 40px;
  border:1px solid var(--line);
  background:#fff;
  color:inherit;
  text-decoration:none;
  transition:border-color .18s ease,transform .18s ease;
}
.top-proof-case:before{
  content:"";
  position:absolute;
  top:-1px;
  left:-1px;
  width:112px;
  height:4px;
  background:var(--gold);
}
.top-proof-case:hover{
  border-color:#bdb4a4;
  transform:translateY(-2px);
}
.top-proof-case-index{
  margin-bottom:34px;
  font-size:11px;
  font-weight:700;
  letter-spacing:.14em;
  color:#776437;
}
.top-proof-case h3{
  margin:0 0 34px;
  font-size:30px;
  line-height:1.45;
  letter-spacing:.025em;
  font-weight:600;
}
.top-proof-case-details{
  margin:0;
  border-top:1px solid var(--line);
}
.top-proof-case-details div{
  display:grid;
  grid-template-columns:150px 1fr;
  gap:22px;
  padding:20px 0;
  border-bottom:1px solid var(--line);
}
.top-proof-case-details dt{
  font-size:14px;
  font-weight:700;
  line-height:1.65;
  letter-spacing:.025em;
  color:#5f5231;
}
.top-proof-case-details dd{
  margin:0;
  font-size:16px;
  line-height:1.8;
}
.top-proof-case-link{
  display:inline-flex;
  align-items:center;
  align-self:flex-start;
  gap:8px;
  margin-top:30px;
  padding-bottom:5px;
  border-bottom:1px solid var(--gold);
  font-size:14px;
  line-height:1.4;
  font-weight:700;
  letter-spacing:.02em;
}
.top-proof-case-link b{color:var(--gold);font-size:16px;font-weight:400}
@media(max-width:900px){
  .top-proof-cases{grid-template-columns:1fr;gap:20px;margin-top:38px}
  .top-proof-case{padding:42px 30px 34px}
  .top-proof-case h3{font-size:26px;margin-bottom:28px}
}
@media(max-width:560px){
  .top-proof-case{padding:36px 22px 30px}
  .top-proof-case:before{width:88px}
  .top-proof-case-index{margin-bottom:26px;font-size:10px}
  .top-proof-case h3{font-size:23px;line-height:1.5}
  .top-proof-case-details div{grid-template-columns:118px 1fr;gap:12px;padding:17px 0}
  .top-proof-case-details dt,.top-proof-case-details dd{font-size:15px}
  .top-proof-case-link{font-size:14px}
}


/* v11.1 TOP — typography / contrast / decorative-layer accessibility pass */
body{
  font-size:16px;
  line-height:1.7;
}

/* Body copy: 16px minimum on desktop and mobile, with readable long-form leading. */
.hero-copy,
.section-lead,
.issue p,
.about-copy,
.sl-footer-contact-copy p{
  font-size:16px;
  line-height:1.7;
}
.insight-title{
  font-size:16px;
  line-height:1.6;
}

/* Contrast: body/support copy on light surfaces meets WCAG AA. */
.hero-sub span{
  color:#6d6660;
}
.sl-nav-link small,
.sl-drop-link small{
  color:#6d6660;
}

/* English section labels remain supplementary to the larger Japanese headings. */
.section-label{
  color:var(--bronze);
  font-weight:650;
}
.what .section-label{
  color:#cbbb8c;
}

/* White text on the original gold button was below AA; use the brand bronze. */
.sl-contact,
.sl-footer-contact-button{
  background:var(--sl-bronze);
}

/* Decorative circles never intercept links/cards or alter the reading order. */
.hero:before,
.hero:after,
.sl-footer-contact:before,
.cta:before{
  pointer-events:none;
}

/* On narrow screens, remove hero circles so they never sit behind reading/tap areas. */
@media(max-width:900px){
  .hero:before,
  .hero:after{display:none}
}
@media(max-width:560px){
  body,
  .hero-copy,
  .section-lead,
  .issue p,
  .about-copy,
  .sl-footer-contact-copy p,
  .insight-title{
    font-size:16px;
  }
  .hero-copy,
  .section-lead,
  .issue p,
  .about-copy,
  .sl-footer-contact-copy p{
    line-height:1.7;
  }
}


/* v11 — TOP Applications teaser: one compact non-clickable summary strip. */
.top-app-summary{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  margin-top:32px;
  padding:17px 0 18px;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.top-app-summary-item{
  min-width:0;
  padding:0 20px;
  border-right:1px solid var(--line);
}
.top-app-summary-item:first-child{padding-left:0}
.top-app-summary-item:last-child{padding-right:0;border-right:0}
.top-app-summary-item h3{
  margin:0 0 6px;
  font-size:18px;
  line-height:1.45;
  font-weight:600;
  color:var(--ink);
}
.top-app-summary-item p{
  margin:0;
  font-size:16px;
  line-height:1.6;
  color:#6d6660;
}
.top-app-summary-link-row{margin-top:20px}
@media(max-width:900px){
  .top-app-summary{grid-template-columns:repeat(2,minmax(0,1fr));padding:0;border-bottom:0}
  .top-app-summary-item{padding:16px 18px;border-bottom:1px solid var(--line)}
  .top-app-summary-item:nth-child(2){border-right:0}
  .top-app-summary-item:nth-child(3){padding-left:0}
  .top-app-summary-item:nth-child(4){padding-right:0;border-right:0}
}
@media(max-width:560px){
  .top-app-summary{grid-template-columns:1fr;margin-top:24px}
  .top-app-summary-item,
  .top-app-summary-item:first-child,
  .top-app-summary-item:nth-child(3),
  .top-app-summary-item:last-child{
    padding:13px 0;
    border-right:0;
    border-bottom:1px solid var(--line);
  }
  .top-app-summary-item h3{font-size:18px;margin-bottom:4px}
  .top-app-summary-link-row{margin-top:18px}
}