/* 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:#f3f0e9;
  --soft2:#f7f5f0;
  --line:#ded9cf;
  --line2:#e9e4da;
  --white:#fff;
  --dark:#252321;
  --shadow:0 18px 44px rgba(57,51,50,.055);
}
*{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:1.85;letter-spacing:.02em}
a{color:inherit;text-decoration:none}
.en{font-family:"SF Pro Text","Helvetica Neue",Arial,sans-serif;letter-spacing:.12em}
.wrap{max-width:1180px;margin:0 auto;padding:0 42px}

/* header */
.header{height:92px;border-bottom:1px solid var(--line);background:rgba(251,250,247,.97);display:flex;align-items:center;position:relative;z-index:10}
.header .inner{width:100%;max-width:1260px;margin:0 auto;padding:0 42px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px;font:600 18px/1 "SF Pro Text","Helvetica Neue",Arial,sans-serif;letter-spacing:.12em}
.brand-mark{width:32px;height:40px;position:relative;display:block}
.brand-mark:before{content:"";position:absolute;inset:3px 5px 3px 12px;background:var(--gold);clip-path:polygon(52% 0,100% 0,48% 46%,48% 100%,0 100%,0 58%)}
.brand-mark:after{content:"";position:absolute;left:9px;top:14px;width:11px;height:19px;background:var(--bronze);clip-path:polygon(100% 0,100% 55%,0 100%,0 44%);opacity:.78}
.nav{display:flex;align-items:center;gap:30px;font:600 11px/1 "SF Pro Text","Helvetica Neue",Arial,sans-serif;letter-spacing:.11em}
.nav a{position:relative;padding:14px 0;white-space:nowrap}
.nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:3px;height:2px;background:var(--gold)}
.nav .contact{padding:11px 16px;background:var(--gold);color:#fff}

/* hero */
.hero{position:relative;overflow:hidden;padding:112px 0 116px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#fff 0%,#fbfaf7 100%)}
.hero:before,.hero:after{content:"";position:absolute;border:1px solid rgba(158,139,90,.13);border-radius:50%;pointer-events:none}
.hero:before{width:760px;height:760px;right:-330px;top:-140px}
.hero:after{width:440px;height:440px;right:-80px;top:170px}
.hero .wrap{position:relative;z-index:1}
.eyebrow{font-size:13px;font-weight:700;margin-bottom:30px;display:flex;align-items:center;gap:12px}
.eyebrow:before{content:"";width:28px;height:2px;background:var(--gold)}
.hero h1{margin:0;font:540 64px/1.12 "SF Pro Text","Helvetica Neue",Arial,sans-serif;letter-spacing:.045em;max-width:940px}
.hero-lead{margin:34px 0 0;font-size:30px;line-height:1.6;font-weight:500;letter-spacing:.04em;max-width:820px}
.hero-copy{margin:24px 0 0;max-width:780px;color:#625c57;font-size:15px}

/* shared */
.section{padding:82px 0 86px;border-bottom:1px solid var(--line);background:var(--paper)}
.section.soft{background:linear-gradient(180deg,#f5f2ec 0%,#efebe3 100%)}
.section-head{display:grid;grid-template-columns:230px 1fr;gap:52px;align-items:start;margin-bottom:42px}
.section-no{font-size:11px;font-weight:700;color:var(--gold);margin-bottom:10px}
.section-sub{font-size:10px;color:#827b72;letter-spacing:.14em}
.section-head h2{margin:0;font-size:36px;line-height:1.48;font-weight:520;letter-spacing:.04em}
.section-intro{margin:10px 0 0;max-width:720px;font-size:14px;color:#625c57}

/* 01 platform - concept only */
.platform-section{position:relative;overflow:hidden;background:linear-gradient(180deg,#fbfaf7 0%,#f7f4ee 100%)}
.platform-section:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(57,51,50,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(57,51,50,.025) 1px,transparent 1px);background-size:42px 42px;opacity:.18;pointer-events:none}
.platform-section .wrap{position:relative;z-index:1}
.platform-diagram{display:grid;grid-template-columns:220px 1fr 260px;gap:42px;align-items:center;position:relative;min-height:430px}
.diagram-col-label{font-size:10px;font-weight:700;color:#817a73;margin-bottom:14px;letter-spacing:.15em}
.data-stack,.decision-stack{display:grid;gap:12px}
.data-node,.decision-node{position:relative;min-height:74px;background:rgba(255,255,255,.92);border:1px solid var(--line2);border-radius:16px;padding:15px 17px;box-shadow:0 12px 24px rgba(57,51,50,.035)}
.data-node{display:grid;grid-template-columns:36px 1fr;gap:12px;align-items:center}
.data-node:after{content:"";position:absolute;right:-43px;top:50%;width:43px;height:1px;background:linear-gradient(90deg,var(--gold),rgba(158,139,90,.25))}
.node-num{width:32px;height:32px;border-radius:10px;background:linear-gradient(135deg,var(--gold),#b6a168);color:#fff;display:flex;align-items:center;justify-content:center;font-size:9px;font-weight:700}
.node-en{display:block;font:700 10px/1.25 "SF Pro Text","Helvetica Neue",Arial,sans-serif;letter-spacing:.08em}
.node-jp{display:block;margin-top:4px;font-size:11px;color:#7a736c}
.platform-core-wrap{position:relative;display:flex;align-items:center;justify-content:center;min-height:390px}
.platform-core-wrap:before,.platform-core-wrap:after{content:"";position:absolute;border:1px solid rgba(158,139,90,.15);border-radius:50%;pointer-events:none}
.platform-core-wrap:before{width:360px;height:360px}
.platform-core-wrap:after{width:290px;height:290px}
.core-node{position:relative;z-index:2;width:330px;min-height:300px;background:linear-gradient(145deg,#312d2a 0%,#24211f 100%);color:#fff;clip-path:polygon(13% 0,87% 0,100% 50%,87% 100%,13% 100%,0 50%);padding:62px 52px;display:flex;flex-direction:column;justify-content:center;text-align:center;box-shadow:0 30px 54px rgba(57,51,50,.14)}
.core-kicker{font:700 10px/1 "SF Pro Text","Helvetica Neue",Arial,sans-serif;letter-spacing:.18em;color:#d4c59b}
.core-node h3{margin:16px 0 14px;font:600 30px/1.2 "SF Pro Text","Helvetica Neue",Arial,sans-serif;letter-spacing:.08em}
.core-node p{margin:0;color:#e8e1d8;font-size:13px;line-height:1.8}
.core-tags{display:flex;justify-content:center;gap:7px;flex-wrap:wrap;margin-top:18px}
.core-tags span{font:700 8px/1 "SF Pro Text","Helvetica Neue",Arial,sans-serif;letter-spacing:.10em;color:#d8caa2;padding:7px 9px;border:1px solid rgba(216,202,162,.28);border-radius:999px;background:rgba(255,255,255,.03)}
.decision-node{display:flex;align-items:center;padding-left:20px}
.decision-node:before{content:"";position:absolute;left:-43px;top:50%;width:43px;height:1px;background:linear-gradient(90deg,rgba(158,139,90,.25),var(--gold))}
.decision-node:after{content:"";position:absolute;left:16px;top:18px;width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 6px rgba(158,139,90,.08)}
.decision-node strong{display:block;padding-left:18px;font-size:17px;font-weight:600}
.decision-node span{display:block;padding-left:18px;margin-top:3px;font-size:10px;color:#847d75}
.platform-foot{margin:26px 0 0;text-align:center;font-size:13px;font-weight:600;color:#6a6258;letter-spacing:.05em}

/* 02 how */
.process-section{background:var(--dark);color:#fff;padding:84px 0 88px;position:relative;overflow:hidden;border-bottom:1px solid #332f2c}
.process-section:before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 58%,rgba(158,139,90,.07) 58%,rgba(158,139,90,.07) 67%,transparent 67%)}
.process-section .wrap{position:relative}
.process-section .section-no{color:#c8b98d}.process-section .section-sub{color:#a79f93}.process-section .section-intro{color:#d7d0c7}
.process-rail{display:grid;grid-template-columns:repeat(5,1fr);position:relative}
.process-rail:before{content:"";position:absolute;left:5%;right:5%;top:34px;height:1px;background:#786d50}
.process-step{position:relative;padding-right:18px;min-height:235px}
.process-step:last-child{padding-right:0}
.process-num{position:relative;z-index:1;width:68px;height:68px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:1px solid #857959;background:var(--dark);color:#c9ba8f;font-size:11px;font-weight:700}
.process-step.active .process-num{background:var(--gold);color:#fff;border-color:var(--gold)}
.process-word{margin-top:24px;font-size:9px;color:#c8b98d;font-weight:700}
.process-step h3{margin:8px 0 9px;font-size:20px;line-height:1.45}
.process-step p{margin:0;font-size:10px;color:#aaa39c;line-height:1.7}
.principle{margin-top:42px;border-top:1px solid #655d4f;padding-top:28px;display:grid;grid-template-columns:300px 1fr;gap:48px;align-items:start}
.principle strong{font-size:22px;line-height:1.5;font-weight:520;color:#f6f1e8}
.principle p{margin:0;color:#d8d1c8;font-size:13px}

/* 03 applications — compact cross-link */
.applications-bridge{background:linear-gradient(180deg,#f5f2ec 0%,#efebe3 100%)}
.bridge-panel{display:grid;grid-template-columns:1fr auto;gap:52px;align-items:center;padding:30px 34px;border-top:1px solid var(--ink);border-bottom:1px solid var(--line);background:rgba(255,255,255,.72)}
.bridge-overview{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.bridge-overview b{font:700 9px/1 "SF Pro Text","Helvetica Neue",Arial,sans-serif;letter-spacing:.14em;color:var(--gold)}
.bridge-overview span{font-size:13px;font-weight:600;color:#5f5853}
.bridge-overview i{width:1px;height:18px;background:var(--line);display:block}
.bridge-link{display:inline-flex;align-items:center;gap:18px;white-space:nowrap;padding-bottom:5px;border-bottom:1px solid var(--gold);font-size:11px;font-weight:700;letter-spacing:.06em}
.bridge-link:after{content:"→";font-size:17px;color:var(--gold)}

/* 04 delivery */
.delivery-section{background:linear-gradient(180deg,#fbfaf7 0%,#f4f1ea 100%)}
.delivery-list{display:grid;gap:14px}
.delivery-row{display:grid;grid-template-columns:76px 230px 1fr;gap:22px;align-items:center;min-height:112px;padding:0 18px;background:linear-gradient(180deg,#fff 0%,#f8f6f1 100%);border:1px solid var(--line2);border-radius:18px;box-shadow:0 14px 28px rgba(57,51,50,.035);position:relative;overflow:hidden}
.delivery-row:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--gold),rgba(158,139,90,.28))}
.delivery-num{width:48px;height:48px;border-radius:14px;background:linear-gradient(135deg,rgba(158,139,90,.15),rgba(158,139,90,.28));display:flex;align-items:center;justify-content:center;font-size:19px;color:var(--bronze);font-weight:600}
.delivery-type{font-size:9px;color:var(--gold);font-weight:700;letter-spacing:.14em}
.delivery-copy h3{margin:0;font-size:22px;font-weight:520}
.delivery-copy p{margin:5px 0 0;color:#625c57;font-size:12px;max-width:660px}

/* 05 proof — compact cross-link */
.proof-bridge{background:#fff}
.proof-bridge-box{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:58px;align-items:center;padding:34px 0;border-top:1px solid var(--ink);border-bottom:1px solid var(--line)}
.proof-bridge-copy{display:grid;grid-template-columns:190px minmax(0,1fr);gap:34px;align-items:start}
.proof-bridge-label{font:700 9px/1.5 "SF Pro Text","Helvetica Neue",Arial,sans-serif;letter-spacing:.14em;color:var(--gold)}
.proof-bridge-copy strong{display:block;font-size:20px;line-height:1.55;font-weight:560}
.proof-bridge-copy p{margin:8px 0 0;color:#6a635d;font-size:12px;line-height:1.85;max-width:660px}
.proof-bridge-link{display:inline-flex;align-items:center;justify-content:space-between;gap:24px;min-width:176px;padding:15px 17px;border:1px solid #d3c7aa;font-size:10px;font-weight:700;letter-spacing:.07em}
.proof-bridge-link span{font-size:17px;color:var(--gold)}

/* NEXT — compact cross-page navigation */
.next-section{background:#fff;padding:58px 0 62px}
.next-head{display:flex;align-items:baseline;gap:18px;margin-bottom:22px}
.next-head .section-no{margin:0}
.next-head h2{margin:0;font-size:18px;line-height:1.4;font-weight:560;letter-spacing:.03em}
.next-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--ink);border-bottom:1px solid var(--line)}
.next-card{min-height:150px;padding:28px 30px;display:flex;align-items:center;justify-content:space-between;gap:30px;position:relative}
.next-card:first-child{border-right:1px solid var(--line)}
.next-en{display:block;font-size:9px;font-weight:700;color:var(--gold);letter-spacing:.14em}
.next-card h3{margin:8px 0 0;font-size:22px;line-height:1.45;font-weight:560}
.next-card p{margin:7px 0 0;font-size:12px;line-height:1.8;color:#6a635d}
.next-arrow{flex:0 0 auto;font-size:22px;color:var(--gold);transition:transform .18s ease}
.next-card:hover .next-arrow,.next-card:focus-visible .next-arrow{transform:translateX(4px)}
.next-card:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
@media(max-width:700px){
  .next-section{padding:48px 0 52px}
  .next-grid{grid-template-columns:1fr}
  .next-card{min-height:132px;padding:24px 20px}
  .next-card:first-child{border-right:0;border-bottom:1px solid var(--line)}
  .next-card h3{font-size:20px}
  .next-card p{font-size:12px}
}

/* CTA */
.cta{padding:88px 0;background:var(--dark);color:#fff;position:relative;overflow:hidden}
.cta:before{content:"";position:absolute;width:520px;height:520px;border:1px solid rgba(158,139,90,.15);border-radius:50%;right:-120px;top:-200px}
.cta .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1fr 330px;gap:80px;align-items:end}
.cta-kicker{font:700 10px/1 "SF Pro Text","Helvetica Neue",Arial,sans-serif;letter-spacing:.16em;color:#cabd96;margin-bottom:18px}
.cta h2{margin:0;font-size:36px;line-height:1.45;font-weight:520}
.cta p{margin:18px 0 0;max-width:690px;color:#d5cec5;font-size:13px}
.cta-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}
.cta-tags span{font-size:9px;color:#d8cba6;border:1px solid rgba(216,203,166,.24);padding:7px 9px;border-radius:999px}
.cta-button{display:flex;align-items:center;justify-content:space-between;gap:18px;background:var(--gold);color:#fff;padding:20px 22px;font:700 12px/1 "SF Pro Text","Helvetica Neue",Arial,sans-serif;letter-spacing:.10em}
.cta-button span:last-child{font-size:18px;letter-spacing:0}

/* footer */
.footer{background:#1f1d1c;color:#e9e4db;padding:42px 0 36px}
.footer .inner{display:flex;justify-content:space-between;align-items:flex-end;gap:44px}
.footer-logo{font-size:26px;letter-spacing:.08em}.footer-inc{font-size:10px;margin-top:6px;color:#c9c2ba}
.footer-right{text-align:right}.footer-nav{display:flex;flex-wrap:wrap;gap:24px;font-size:9px;font-weight:600;letter-spacing:.06em}.copyright{font-size:9px;color:#aaa39c;margin-top:16px}

@media(max-width:1080px){
  .hero h1{font-size:56px}.platform-diagram{grid-template-columns:190px 1fr 230px;gap:28px}.core-node{width:300px}.section-head{grid-template-columns:200px 1fr}
}
@media(max-width:900px){
  .wrap,.header .inner{padding:0 22px}.header{height:72px}.brand{font-size:15px}.nav a:not(.contact){display:none}.nav{gap:0}
  .hero{padding:78px 0 82px}.hero:before,.hero:after{display:none}.hero h1{font-size:46px}.hero-lead{font-size:24px}
  .section,.process-section{padding:68px 0 74px}.section-head{grid-template-columns:1fr;gap:16px;margin-bottom:34px}.section-head h2{font-size:30px}
  .platform-diagram{grid-template-columns:1fr;gap:24px}.data-stack,.decision-stack{grid-template-columns:1fr 1fr}.data-node:after,.decision-node:before{display:none}.platform-core-wrap{min-height:330px}.core-node{width:320px;min-height:280px}
  .process-rail{grid-template-columns:1fr}.process-rail:before{left:33px;right:auto;top:0;bottom:0;width:1px;height:auto}.process-step{display:grid;grid-template-columns:68px 1fr;gap:20px;min-height:auto;padding:0 0 30px}.process-word,.process-step h3,.process-step p{grid-column:2}.process-word{grid-row:1;margin:3px 0 0}.process-step h3{grid-row:1;margin:24px 0 0}.process-step p{grid-row:1;margin-top:60px}.process-num{grid-row:1;grid-column:1}.principle{grid-template-columns:1fr;gap:14px;margin-top:20px}
  .bridge-panel{grid-template-columns:1fr;gap:24px;padding:26px 28px}.bridge-link{justify-self:start}.delivery-row{grid-template-columns:64px 1fr;gap:6px 14px;padding:18px}.delivery-row>div:nth-child(2){grid-column:2;grid-row:1}.delivery-copy{grid-column:2;grid-row:2}.delivery-num{grid-column:1;grid-row:1/3}
  .proof-bridge-box{grid-template-columns:1fr;gap:24px}.proof-bridge-copy{grid-template-columns:150px 1fr}.proof-bridge-link{justify-self:start}.cta .wrap{grid-template-columns:1fr;gap:36px}.footer .inner{align-items:flex-start;flex-direction:column}.footer-right{text-align:left}.footer-nav{justify-content:flex-start}.copyright{text-align:left}
}
@media(max-width:560px){
  .brand span:last-child{display:none}.hero h1{font-size:38px}.hero-lead{font-size:21px}.data-stack,.decision-stack{grid-template-columns:1fr}.core-node{width:282px;min-height:260px;padding:54px 42px}.core-node h3{font-size:26px}.bridge-panel{padding:24px 20px}.bridge-overview{display:grid;grid-template-columns:1fr 1fr;gap:12px 18px}.bridge-overview i{display:none}.proof-bridge-copy{grid-template-columns:1fr;gap:10px}.proof-bridge-copy strong{font-size:18px}.cta h2{font-size:29px}.footer-nav{display:grid;grid-template-columns:1fr 1fr;gap:12px 22px}
}

/* Quiet hero typography: large, light, and restrained. */
.hero h1{font-family:"SF Pro Text","Helvetica Neue",Arial,sans-serif;font-size:54px;line-height:1.12;font-weight:500;letter-spacing:.035em}
@media(max-width:1080px){.hero h1{font-size:48px}}
@media(max-width:900px){.hero h1{font-size:40px}}
@media(max-width:560px){.hero h1{font-size:33px;line-height:1.26}}

/*
 * SEARCHLIGHT inner-page first view, v0.9.2
 *
 * The seven primary inner pages previously used different wrapper models,
 * hero heights, title scales and eyebrow treatments.  This file is loaded
 * after each page stylesheet so page-to-page navigation keeps the title
 * anchor visually fixed while leaving the content below each hero untouched.
 */

/* One horizontal anchor for every inner-page hero. */
.hero > .wrap,
.page-head > .wrap{
  width:min(1180px,calc(100% - 84px))!important;
  max-width:none!important;
  margin-left:auto!important;
  margin-right:auto!important;
  padding-left:0!important;
  padding-right:0!important;
}

/* One first-view height and one vertical anchor on desktop. */
.hero{
  min-height:0!important;
  padding-top:0!important;
  padding-bottom:0!important;
}
.hero > .wrap,
.hero-inner,
.page-head-inner{
  min-height:600px!important;
  padding-top:88px!important;
  padding-bottom:76px!important;
  box-sizing:border-box!important;
}

/* Grid heroes used to align at center/end on some pages.  Start alignment
   keeps the page label and title locked to the same y-position. */
.hero-inner,
.page-head-inner{
  align-items:start!important;
}

/* The same leading rule + English page label everywhere. */
.hero .eyebrow,
.hero .hero-kicker,
.page-head .page-eyebrow{
  display:flex!important;
  align-items:center!important;
  gap:12px!important;
  margin:0 0 24px!important;
  color:#9e8b5a!important;
  font-family:"Noto Sans JP",sans-serif!important;
  font-size:11px!important;
  font-weight:700!important;
  line-height:1!important;
  letter-spacing:.15em!important;
}
.hero .eyebrow:before,
.hero .hero-kicker:before,
.page-head .page-eyebrow:before{
  content:""!important;
  display:block!important;
  width:28px!important;
  height:2px!important;
  flex:0 0 28px!important;
  background:#9e8b5a!important;
}

/* One title scale, including the English WHAT WE DO title. */
.hero h1,
.page-head h1{
  margin-top:0!important;
  margin-bottom:0!important;
  font-family:"Noto Sans JP",sans-serif!important;
  font-size:52px!important;
  line-height:1.22!important;
  font-weight:500!important;
  letter-spacing:.035em!important;
}

/* Preserve the small secondary label on the research title without allowing
   it to change the primary title's scale. */
.hero h1 small{
  font-size:12px!important;
  line-height:1.4!important;
}

@media(max-width:1080px){
  .hero h1,
  .page-head h1{font-size:46px!important}
}

@media(max-width:900px){
  .hero > .wrap,
  .page-head > .wrap{
    width:min(100% - 44px,720px)!important;
  }
  .hero > .wrap,
  .hero-inner,
  .page-head-inner{
    min-height:auto!important;
    padding-top:64px!important;
    padding-bottom:60px!important;
  }
  .hero h1,
  .page-head h1{font-size:40px!important}
}

@media(max-width:560px){
  .hero > .wrap,
  .page-head > .wrap{
    width:calc(100% - 36px)!important;
  }
  .hero > .wrap,
  .hero-inner,
  .page-head-inner{
    padding-top:54px!important;
    padding-bottom:52px!important;
  }
  .hero .eyebrow,
  .hero .hero-kicker,
  .page-head .page-eyebrow{
    margin-bottom:20px!important;
    font-size:10px!important;
  }
  .hero h1,
  .page-head h1{
    font-size:34px!important;
    line-height:1.26!important;
  }
}


/* v0.9.2: long-form hero copy follows the page title, matching WHAT WE DO. */
.hero-inner-stacked,
.page-head-inner-stacked{
  display:block!important;
}
.hero-inner-stacked > div,
.page-head-inner-stacked > div{
  width:100%;
}
.hero-copy-stacked{
  margin-top:30px!important;
  padding:0!important;
  max-width:800px!important;
}
.hero-copy-stacked h2{
  margin:0!important;
}
.hero-copy-stacked p{
  margin-top:16px!important;
  max-width:800px!important;
}
.page-head-copy-stacked{
  margin:30px 0 0!important;
  max-width:800px!important;
}
@media(max-width:900px){
  .hero-copy-stacked,
  .page-head-copy-stacked{margin-top:26px!important}
}
@media(max-width:560px){
  .hero-copy-stacked,
  .page-head-copy-stacked{margin-top:22px!important}
}


/* v1.0.7 — CONTACT only: compact the first-view block to roughly half height. */
.contact-hero > .wrap{
  min-height:300px!important;
  padding-top:44px!important;
  padding-bottom:38px!important;
}
@media(max-width:900px){
  .contact-hero > .wrap{
    min-height:auto!important;
    padding-top:32px!important;
    padding-bottom:30px!important;
  }
}
@media(max-width:560px){
  .contact-hero > .wrap{
    padding-top:27px!important;
    padding-bottom:26px!important;
  }
}


/* Accessibility typography / display pass — body readability, WCAG AA contrast,
   English labels kept visually subordinate, decorative shapes kept non-interactive. */
body{
  font-size:16px;
  line-height:1.7;
}

/* Long-form / explanatory copy: 16px minimum on desktop and mobile. */
.hero-copy,
.section-intro,
.core-node p,
.platform-foot,
.principle p,
.delivery-copy p,
.next-card p,
.sl-footer-contact-copy p{
  font-size:16px;
  line-height:1.7;
}

/* Light-background supporting text: keep AA contrast without making it a heading. */
.section-sub,
.diagram-col-label,
.node-jp,
.decision-node span,
.bridge-overview span,
.proof-bridge-copy p{
  color:#6d6660;
}

/* Small English / metadata labels remain secondary in size, but use AA-safe color. */
.hero .eyebrow,
.hero .hero-kicker,
.page-head .page-eyebrow{
  color:#685932!important;
}
.section-no,
.delivery-type,
.next-en,
.bridge-overview b,
.proof-bridge-label{
  color:#685932;
}

/* Header secondary English labels also need sufficient contrast at their small size. */
.sl-nav-link small,
.sl-drop-link small{
  color:#6d6660;
}

/* White text on the original gold was below AA; bronze preserves the brand palette. */
.sl-contact,
.sl-footer-contact-button,
.cta-button{
  background:#685932;
}

/* Keep small pagination hover text AA-safe on light surfaces. */
.sl-pagination .sl-page:hover,
.sl-pagination .page-numbers li>a:hover{
  border-color:#685932;
  color:#685932;
}

/* Decorative geometry must never intercept reading / tapping. */
.hero:before,
.hero:after,
.platform-section:before,
.platform-core-wrap:before,
.platform-core-wrap:after,
.sl-footer-contact:before,
.cta:before{
  pointer-events:none;
}

@media(max-width:560px){
  body,
  .hero-copy,
  .section-intro,
  .core-node p,
  .platform-foot,
  .principle p,
  .delivery-copy p,
  .next-card p,
  .sl-footer-contact-copy p{
    font-size:16px;
    line-height:1.7;
  }
}
