/* ResoArc corporate system • 2026-10-15 */
@font-face{font-family:"Reso Zen";src:url("/assets/fonts/zen-regular.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Reso Zen";src:url("/assets/fonts/zen-bold.woff2") format("woff2");font-weight:700 900;font-style:normal;font-display:swap}
@font-face{font-family:"Manrope";src:url("/assets/fonts/manrope-variable.woff2") format("woff2");font-weight:400 800;font-style:normal;font-display:swap}
:root{--bg:#fff;--warm:#f7f8f5;--warm2:#eef3ef;--ink:#18343b;--black:#17292c;--deep:#18353b;--dark:#10282d;--jade:#176c60;--line:#d9e2dc;--muted:#586d70;--gray:#738486;--mint:#91d6c9;--body:"Reso Zen","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;--latin:"Manrope",Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:94px}body{margin:0;min-width:320px;font:400 15px/1.95 var(--body);letter-spacing:.015em;background:var(--bg);color:var(--ink)}a{color:inherit}a:focus-visible,summary:focus-visible{outline:3px solid var(--jade);outline-offset:4px}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:700;line-height:1.48}p{color:var(--muted)}img,svg{display:block;max-width:100%}.container{width:min(calc(100% - 96px),1248px);margin:0 auto}.skip-link{position:fixed;left:12px;top:-80px;background:#fff;color:#000;padding:9px 18px;z-index:1000}.skip-link:focus{top:8px}
/* Always visible navigation */
.site-header{background:rgba(255,255,255,.98);border-bottom:1px solid #e3e9e5;position:sticky;top:0;z-index:50;box-shadow:0 1px 0 rgba(10,25,20,.025)}.header-inner{height:86px;display:flex;align-items:center;gap:38px}.brand{flex-shrink:0;display:flex;align-items:center;gap:13px;text-decoration:none}.brand svg{width:43px;height:43px}.wordmark strong{display:block;font-family:var(--latin);font-size:28px;font-weight:800;letter-spacing:-.055em;line-height:1;color:#18353b}.wordmark small{display:block;font-family:var(--latin);font-size:7.8px;font-weight:700;letter-spacing:.115em;color:#6b7e7d;line-height:1.8;margin-top:4px}.desktop-nav{display:flex;gap:clamp(17px,2.4vw,39px);align-items:stretch;margin-left:auto;height:100%}.desktop-nav a{position:relative;text-decoration:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;white-space:nowrap;font-size:13px;font-weight:700;transition:color .2s}.desktop-nav a small{font:600 10px/1.2 var(--latin);letter-spacing:.03em;color:#8d9c97}.desktop-nav a:after{content:"";height:3px;background:var(--jade);position:absolute;left:0;right:0;bottom:0;opacity:0;transform:scaleX(.4);transition:opacity .2s,transform .2s}.desktop-nav a:hover,.desktop-nav a.is-active{color:var(--jade)}.desktop-nav a:hover:after,.desktop-nav a.is-active:after{opacity:1;transform:scaleX(1)}.nav-action{display:flex;align-items:center;gap:16px;background:var(--deep);color:#fff;padding:15px 21px;text-decoration:none;font-weight:700;font-size:12px;white-space:nowrap;min-height:46px;transition:background .2s}.nav-action b{color:#a8e1d5;font:800 20px/1 var(--latin)}.nav-action:hover{background:var(--jade)}.mobile-menu{display:none}
/* Buttons */
.btn{display:inline-flex;justify-content:space-between;align-items:center;gap:22px;min-height:58px;padding:0 23px;min-width:220px;border:1px solid var(--deep);text-decoration:none;font-size:13px;font-weight:700;transition:background .2s,color .2s,transform .2s}.btn:hover{transform:translateY(-2px)}.btn .btn-arrow{font:700 20px/1 var(--latin)}.btn-primary{background:var(--deep);color:#fff}.btn-primary .btn-arrow{color:#b5e4d9}.btn-primary:hover{background:var(--jade)}.btn-secondary{background:transparent;color:var(--deep);border-color:#93a7a0}.btn-secondary:hover{background:#eff4f0}.btn-light{border-color:#7daba1;color:#fff;background:#fff0}.btn-light .btn-arrow{color:#b3e4d7}.btn-light:hover{background:#294c4d}.btn-inverse{background:#fff;color:var(--ink);border-color:#fff}.btn-inverse:hover{background:#e7f1eb}.inline-link{display:inline-flex;align-items:center;justify-content:space-between;gap:40px;margin-top:28px;border-bottom:1px solid var(--jade);padding:0 3px 11px 0;text-decoration:none;font-size:13px;font-weight:700;min-width:215px}.inline-link>span:last-child{font:700 20px var(--latin);color:var(--jade)}.inline-link:hover{color:var(--jade)}
/* Main visual: editorial left + photography right */
.hero{display:grid;grid-template-columns:minmax(0,49%) minmax(0,51%);min-height:660px;background:var(--warm)}.hero-copy{display:flex;justify-content:flex-end;align-items:center;padding:50px clamp(34px,4.2vw,76px) 44px max(48px,calc((100vw - 1248px)/2));min-width:0}.hero-copy-inner{width:100%;max-width:610px}.hero-topline{font:750 11px/1.6 var(--latin);letter-spacing:.115em;color:#41665e;display:flex;align-items:center;gap:12px}.little-square{display:inline-block;width:9px;height:9px;background:var(--jade);flex-shrink:0}.hero h1{font-size:clamp(40px,4.45vw,71px);line-height:1.42;letter-spacing:.038em;margin:45px 0 25px;white-space:nowrap;color:#18373b}.hero h1 .period{color:#2a907a}.hero-sub{font-size:15px;line-height:2.25;letter-spacing:.028em;color:#495e5f;max-width:650px}.hero-buttons{display:flex;gap:12px;flex-wrap:wrap;margin-top:37px}.hero-footnote{color:#85948f;font:750 10px/1.7 var(--latin);letter-spacing:.055em;margin-top:55px}.hero-footnote span{color:#bdcbc4;padding:0 5px}.hero-visual{position:relative;overflow:hidden;min-height:650px;background:#b5c1c1}.hero-visual>img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover;object-position:center center;filter:saturate(.56) contrast(1.05)}.hero-visual-shade{position:absolute;inset:0;background:linear-gradient(to bottom,rgba(12,28,32,.06) 32%,rgba(7,27,35,.61) 100%)}.visual-badge{position:absolute;left:48px;bottom:63px;color:#fff}.index-label{font:700 11px var(--latin);letter-spacing:.14em;color:#c6e9df}.visual-badge strong{display:block;font:750 clamp(39px,4.5vw,73px)/1.17 var(--latin);letter-spacing:-.06em;margin-top:15px}.visual-line{display:block;width:75px;height:3px;background:var(--mint);margin-top:22px}.visual-mark{position:absolute;right:31px;top:28px;color:#f9faf8;font:700 11px var(--latin);letter-spacing:.12em;display:flex;gap:19px}
/* Clear wayfinding */
.quick-nav{background:#fff;border-block:1px solid #e3e9e5}.quick-grid{display:grid;grid-template-columns:1fr repeat(3,1.4fr);min-height:138px;align-items:stretch}.quick-intro{display:flex;flex-direction:column;justify-content:center;font:800 11px/1.65 var(--latin);letter-spacing:.12em;color:var(--jade)}.quick-intro small{font:700 11px var(--body);letter-spacing:0;color:#8a9991}.quick-grid>a{display:grid;grid-template-columns:40px 1fr 18px;gap:10px;align-items:center;text-decoration:none;border-left:1px solid #e2e7e2;padding:21px 18px;transition:background .2s}.quick-grid>a:hover{background:#f2f6f3}.quick-grid>a b{font:750 19px var(--latin);color:var(--jade)}.quick-grid>a strong{display:block;font-size:15px;line-height:1.5}.quick-grid>a small{display:block;font-size:11px;color:#80928b;margin-top:7px}.quick-grid>a i{font:500 21px var(--latin);color:var(--jade);font-style:normal}
/* Content layout */
.section{padding:118px 0}.kicker{display:flex;align-items:center;gap:13px;white-space:nowrap}.kicker-no{font:750 21px var(--latin);color:var(--jade);letter-spacing:-.03em}.kicker-en{font:800 11px var(--latin);letter-spacing:.12em}.kicker-jp{font:700 11px var(--body);color:#92a39b;border-left:1px solid #c8d1cb;padding-left:12px}.vision-grid{display:grid;grid-template-columns:31% 1fr;gap:5%}.section-rail{display:flex;flex-direction:column;justify-content:space-between}.rail-figure{font:700 155px/1 var(--latin);letter-spacing:-.09em;color:#eff2ed}.rail-figure span{color:#bdd4c8}.vision-content{max-width:755px}.vision-content h2,.section-heading h2,.quality-summary h2{font-size:clamp(34px,3.6vw,53px);line-height:1.55;letter-spacing:.045em}.vision-content h2 em{font-style:normal;color:var(--jade)}.vision-content .section-lead,.split .section-lead{font-size:20px;font-weight:700;color:var(--ink);margin:32px 0 25px;line-height:1.85}.vision-content>p:not(.section-lead){line-height:2.25;margin:0 0 18px;max-width:700px}
.areas-section{background:var(--warm)}.section-heading-row{display:flex;align-items:end;justify-content:space-between;gap:35px;margin-top:36px;margin-bottom:42px}.section-heading-row p{max-width:355px;line-height:2.05;font-size:14px}.area-list{border-top:1px solid #b9c8bd}.area-item{display:grid;grid-template-columns:50px minmax(210px,1fr) minmax(195px,1.1fr) 74px 23px;gap:20px;align-items:center;border-bottom:1px solid #cbd5cc;padding:28px 10px;text-decoration:none;transition:background .2s}.area-item:not(.static):hover{background:#eaf0e9}.area-no{color:var(--jade);font:700 20px var(--latin)}.area-title small{color:var(--jade);font:800 10px var(--latin);letter-spacing:.08em;display:block;margin-bottom:9px}.area-title strong{font-size:20px;font-weight:700;line-height:1.45}.area-detail{font-size:13px;color:#63766d;line-height:1.85}.area-status{font-size:11px;font-weight:700;color:#7d9086}.area-arrow{font:700 20px var(--latin);color:var(--jade)}.area-item.static{cursor:default}.list-note{display:flex;justify-content:space-between;align-items:center;margin-top:26px;gap:20px}.list-note>span{font-size:12px;color:#768980}.list-note .inline-link{margin:0}
.quality-section{background:var(--dark);color:#fff}.quality-grid{display:grid;grid-template-columns:1fr 1.04fr;gap:clamp(40px,8vw,130px)}.quality-section .kicker{color:#fff}.quality-section .kicker-no{color:var(--mint)}.quality-section .kicker-jp{color:#a7c5b9;border-color:#6d8984}.quality-summary h2{margin:40px 0 27px}.quality-summary p{line-height:2.25;color:#b9cdc7;max-width:500px}.quality-summary .btn{margin-top:36px}.principles-list{border-top:1px solid #52726a}.principles-list>div{padding:28px 0 26px;border-bottom:1px solid #52726a}.principles-list span{color:#9ed7c9;font:800 11px var(--latin);letter-spacing:.09em}.principles-list strong{display:block;font-size:21px;margin:8px 0}.principles-list p{color:#b9d0ca;font-size:13px}
.updates-grid{display:grid;grid-template-columns:30% 1fr;gap:5%;margin-top:39px}.updates-grid h2{font:750 42px var(--latin);letter-spacing:-.06em}.updates-grid h2 span{color:var(--jade)}.updates-grid>div:first-child>p{font-size:13px}.updates-items{border-top:1px solid #cdd8d0}.update-row{display:grid;grid-template-columns:100px 80px 1fr;gap:15px;padding:27px 0;border-bottom:1px solid #cdd8d0;align-items:center}.update-row time{font:700 12px var(--latin)}.update-row>span{font:800 10px var(--latin);color:var(--jade)}.update-row strong{font-size:14px;font-weight:700}.no-more{font-size:12px;padding-top:18px;color:#8c9d92}
.closing{padding:64px 0;background:#e8efea}.closing-grid{display:flex;gap:35px;justify-content:space-between;align-items:center}.closing-grid>div>span{color:var(--jade);font:800 11px var(--latin);letter-spacing:.12em}.closing h2{font-size:clamp(27px,3vw,41px);margin:10px 0}.closing p{font-size:13px}.closing .btn{min-width:240px}
/* Secondary pages */
.inside-hero{background:#eef3ee;position:relative;overflow:hidden;padding:99px 0 110px;min-height:385px}.inside-hero:after{position:absolute;content:"";width:490px;height:490px;border:1px solid #d6e3db;border-radius:50%;right:-120px;top:-190px;pointer-events:none}.inside-hero:before{position:absolute;content:"";width:390px;height:390px;border:1px solid #c9ddd1;border-radius:50%;right:-70px;top:-140px;pointer-events:none}.inside-hero-inner{position:relative;z-index:1}.inside-hero h1{font-size:clamp(34px,4.5vw,63px);line-height:1.5;margin:26px 0 15px}.inside-hero p{font-size:15px;max-width:745px}.inside-watermark{position:absolute;bottom:-35px;right:35px;font:800 clamp(80px,12vw,150px) var(--latin);letter-spacing:-.07em;color:rgba(23,74,65,.05);white-space:nowrap}
.inner-section{padding:90px 0 105px}.split{display:grid;grid-template-columns:31% 1fr;gap:5%}.split>div:last-child{max-width:790px}.split h2{font-size:clamp(29px,3.5vw,48px);margin-bottom:28px}.split p{margin:0 0 20px;line-height:2.2}.detail-band{background:var(--warm)}.definition-list{margin-top:35px;border-top:1px solid #cbd8cf}.definition-list>div{display:grid;grid-template-columns:200px 1fr;gap:20px;border-bottom:1px solid #cbd8cf;padding:21px 12px}.definition-list dt{font-weight:700;font-size:14px}.definition-list dd{margin:0;color:#546c64;font-size:14px}.notice{background:#edf4ef;padding:20px 24px;border-left:3px solid var(--jade);display:flex;gap:20px;margin:28px 0 35px}.notice strong{font-weight:700;font-size:13px;white-space:nowrap}.notice span{font-size:12px;color:#567167}.policy-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:36px}.policy-grid article{border:1px solid #d9e4dd;padding:36px 35px;min-height:232px;background:#fff}.policy-meta{display:flex;gap:13px;align-items:center;font:800 11px var(--latin);color:var(--jade)}.policy-meta>span:first-child{font-size:20px}.policy-grid h2{font-size:22px;margin:17px 0}.policy-grid p{font-size:13px;line-height:2.2}.legal{max-width:820px}.legal .updated{font-size:12px;color:#81958a;margin-bottom:35px}.legal section{margin-bottom:34px}.legal h2{font-size:21px;padding-left:15px;border-left:3px solid var(--jade);margin-bottom:16px}.legal p{font-size:15px;line-height:2.2}
/* Footer */
.footer{background:#10282d;color:#e7eee9;padding:70px 0 23px}.footer-top{display:grid;grid-template-columns:1fr 1fr;gap:70px}.footer-brand{display:flex;gap:16px;align-items:flex-start}.footer-brand svg{width:48px;height:48px}.footer-brand strong{font:800 36px var(--latin);letter-spacing:-.06em;line-height:1}.footer-brand small{display:block;color:#94b2a8;font:750 10px var(--latin);letter-spacing:.09em;margin:5px 0 19px}.footer-brand p{color:#d9e4de;font-size:16px;font-weight:700}.footer-nav{display:grid;grid-template-columns:1fr 1fr;gap:35px}.footer-nav>div{display:flex;flex-direction:column;align-items:flex-start;gap:13px}.footer-nav b{font:750 11px var(--latin);letter-spacing:.11em;color:#9bc4b9;margin-bottom:12px}.footer-nav a{text-decoration:none;font-size:13px}.footer-nav a:hover{color:#a2e5ce}.footer-bottom{margin-top:72px;border-top:1px solid #3b5656;padding-top:22px;display:flex;align-items:center;justify-content:space-between;gap:30px;color:#9fb5ad;font-size:11px}
@media(max-width:1200px){.container{width:min(calc(100% - 64px),1248px)}.header-inner{gap:22px}.desktop-nav{gap:17px}.desktop-nav a{font-size:12px}.nav-action{padding:13px 15px}.hero-copy{padding-left:max(32px,calc((100vw - 1248px)/2));padding-right:35px}.hero h1{font-size:clamp(40px,4.4vw,66px)}.hero-buttons .btn{min-width:175px;padding:0 15px}.quick-grid{grid-template-columns:.85fr repeat(3,1.3fr)}.quick-grid>a{grid-template-columns:27px 1fr 14px;padding:19px 12px;gap:8px}.area-item{grid-template-columns:42px minmax(200px,1fr) minmax(170px,1fr) 65px 18px;gap:9px}}
@media(max-width:920px){.header-inner{height:76px}.wordmark strong{font-size:25px}.nav-action{display:none}.desktop-nav{gap:16px}.desktop-nav a small{display:none}.hero{grid-template-columns:1fr 1fr}.hero-copy{padding-left:32px}.hero h1{font-size:clamp(35px,4.65vw,51px)}.hero-sub{font-size:13px}.hero-buttons .btn{min-width:175px;min-height:52px}.hero-footnote{margin-top:33px;font-size:9px}.quick-grid{grid-template-columns:1fr repeat(3,1.4fr)}.quick-intro{font-size:10px}.quick-intro small{font-size:10px}.quick-grid>a{grid-template-columns:23px 1fr}.quick-grid>a i{display:none}.quick-grid>a strong{font-size:13px}.quick-grid>a small{font-size:10px}.vision-grid,.split{grid-template-columns:26% 1fr}.area-item{grid-template-columns:40px 1fr 1fr 17px}.area-status{display:none}.section-heading-row p{max-width:270px}.quality-grid{gap:40px}}
@media(max-width:700px){html{scroll-padding-top:76px}.container{width:calc(100% - 40px)}.site-header{position:sticky}.header-inner{height:73px;gap:8px}.brand svg{width:39px;height:39px}.wordmark strong{font-size:24px}.wordmark small{font-size:7px;letter-spacing:.1em}.desktop-nav,.nav-action{display:none}.mobile-menu{display:block;margin-left:auto;align-self:stretch}.mobile-menu summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:10px;height:100%;font:800 11px var(--latin);letter-spacing:.12em}.mobile-menu summary::-webkit-details-marker{display:none}.menu-bars{display:flex;flex-direction:column;gap:5px;justify-content:center;width:22px}.menu-bars i{display:block;width:22px;height:2px;background:var(--ink);transition:transform .2s}.mobile-menu[open] .menu-bars i:first-child{transform:translateY(3.5px) rotate(45deg)}.mobile-menu[open] .menu-bars i:last-child{transform:translateY(-3.5px) rotate(-45deg)}.mobile-panel{position:absolute;top:100%;left:0;right:0;display:flex;flex-direction:column;background:#fff;border-top:1px solid var(--line);box-shadow:0 17px 30px rgba(7,25,22,.16);padding:7px 20px 16px}.mobile-panel a{padding:14px 3px;border-bottom:1px solid var(--line);text-decoration:none;display:flex;align-items:center;justify-content:space-between;font-size:14px;font-weight:700}.mobile-panel a small{color:#889b92;font:700 10px var(--latin)}.mobile-panel a.is-active{color:var(--jade)}
.hero{display:flex;flex-direction:column}.hero-copy{padding:54px 20px 46px;justify-content:center}.hero-copy-inner{max-width:620px}.hero-topline{font-size:9px}.hero h1{font-size:clamp(36px,8.45vw,60px);margin:27px 0 22px}.hero-sub{font-size:13px;line-height:2.15}.hero-buttons{gap:10px;margin-top:25px}.hero-buttons .btn{flex:1;min-width:0;min-height:52px;font-size:11px;padding:0 13px;gap:6px}.hero-buttons .btn-arrow{font-size:16px}.hero-footnote{font-size:9px;margin-top:28px}.hero-visual{min-height:300px;height:clamp(300px,68vw,470px)}.hero-visual>img{object-position:center 41%}.visual-badge{left:23px;bottom:31px}.visual-badge strong{font-size:40px}.visual-mark{right:19px;top:18px;font-size:9px}.visual-line{margin-top:12px}.quick-nav{padding:4px 0}.quick-grid{display:grid;grid-template-columns:1fr;min-height:0}.quick-intro{padding:16px 0 9px;font-size:10px}.quick-intro small{display:inline;font-size:11px}.quick-grid>a{grid-template-columns:39px 1fr 20px;padding:14px 2px;border-left:0;border-top:1px solid #e1e8e2}.quick-grid>a i{display:block}.quick-grid>a strong{font-size:14px}.quick-grid>a small{font-size:10px;margin-top:2px}.section{padding:70px 0}.kicker{gap:10px}.kicker-no{font-size:18px}.kicker-en{font-size:10px}.kicker-jp{font-size:10px}.vision-grid,.quality-grid,.split{grid-template-columns:1fr;gap:25px}.rail-figure{display:none}.vision-content h2,.section-heading h2,.quality-summary h2{font-size:clamp(31px,7.5vw,45px)}.vision-content .section-lead,.split .section-lead{font-size:17px;margin:24px 0}.vision-content>p:not(.section-lead){font-size:13px;line-height:2.3}.section-heading-row{display:block;margin:27px 0 24px}.section-heading-row p{margin-top:18px;max-width:initial}.area-item{grid-template-columns:31px 1fr 22px;gap:6px 12px;padding:21px 2px}.area-title strong{font-size:17px}.area-title small{font-size:9px}.area-detail{grid-column:2;font-size:12px}.area-arrow{grid-column:3;grid-row:1 / span 2}.list-note{display:block}.list-note>span{display:block;font-size:11px}.list-note .inline-link{margin-top:15px}.quality-summary h2{margin:20px 0}.quality-summary p{font-size:13px}.quality-summary .btn{margin-top:23px}.principles-list>div{padding:20px 0}.principles-list strong{font-size:18px}.updates-grid{grid-template-columns:1fr;gap:22px}.updates-grid h2{font-size:34px}.update-row{grid-template-columns:90px 70px 1fr;gap:8px;padding:18px 0}.update-row strong{grid-column:1/-1;font-size:13px}.closing{padding:44px 0}.closing-grid{display:block}.closing h2{font-size:29px}.closing .btn{margin-top:24px}.inside-hero{padding:72px 0 81px;min-height:0}.inside-hero h1{font-size:36px}.inside-hero p{font-size:13px}.inside-watermark{font-size:74px;right:15px;bottom:-18px}.inner-section{padding:68px 0}.split h2{font-size:30px}.definition-list>div{display:block;padding:16px 0}.definition-list dt{font-size:13px}.definition-list dd{margin-top:6px;font-size:12px}.policy-grid{grid-template-columns:1fr}.policy-grid article{padding:25px;min-height:0}.policy-grid h2{font-size:19px}.notice{display:block;padding:18px 19px}.notice strong{display:block;margin-bottom:10px}.notice span{font-size:12px}.footer{padding:52px 0 22px}.footer-top{grid-template-columns:1fr;gap:38px}.footer-brand strong{font-size:30px}.footer-brand p{font-size:14px}.footer-nav{gap:20px}.footer-nav a{font-size:12px}.footer-bottom{display:block;margin-top:46px}.footer-bottom>span{display:block;margin-bottom:9px;line-height:1.8}.legal h2{font-size:19px}.legal p{font-size:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition-duration:0s!important;animation:none!important}}