:root{
  --bg:#f2f0e8;--bg-light:#f7f5ef;--paper:#ebe8de;--text:#292722;--sub:#666158;
  --white:#fff;--brown:#594237;--brown-dark:#3f3029;--green:#667064;
  --line:rgba(41,39,34,.18);--line-light:rgba(255,255,255,.42);
  --serif:"Hiragino Mincho ProN","Yu Mincho","YuMincho","Noto Serif JP",serif;
  --sans:"Hiragino Kaku Gothic ProN","Yu Gothic","Noto Sans JP",sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;color:var(--text);background:var(--bg);font-family:var(--serif);font-size:15px;line-height:2;letter-spacing:.04em;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.025;z-index:10000;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E")}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{color:inherit}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:fixed;left:16px;top:-80px;z-index:20000;background:var(--text);color:#fff;padding:10px 18px}
.skip-link:focus{top:16px}
.page-width{width:min(1280px,calc(100% - clamp(40px,10vw,176px)));margin-inline:auto}
.section-space{padding-block:clamp(110px,14vw,220px)}
.eyebrow{font-family:var(--sans);font-size:11px;letter-spacing:.22em;text-transform:uppercase;margin:0 0 24px}
.section-head{display:grid;grid-template-columns:minmax(280px,1fr) minmax(280px,.75fr);gap:80px;align-items:end;margin-bottom:80px}
.section-head h2{font-size:clamp(38px,4.4vw,68px);line-height:1.35;font-weight:400;letter-spacing:.05em;margin:0;white-space:pre-line}
.section-head p{margin:0;max-width:580px;color:var(--sub)}
.text-link{display:inline-flex;align-items:center;gap:24px;border-bottom:1px solid var(--line);padding:0 0 8px;font-family:var(--sans);font-size:13px;letter-spacing:.08em}
.text-link::after{content:"↗";transition:transform .45s var(--ease)}
.text-link:hover::after{transform:translate(5px,-3px)}

.breadcrumb{padding-top:32px}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0;font-family:var(--sans);font-size:12px;color:var(--sub)}
.breadcrumb li{display:flex;align-items:center;gap:6px}
.breadcrumb li:not(:last-child)::after{content:"/";opacity:.5}
.breadcrumb a{border-bottom:1px solid transparent;transition:border-color .3s}
.breadcrumb a:hover{border-color:currentColor}
.breadcrumb span[aria-current]{color:var(--text)}

.prev-next{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:48px;padding-top:32px;border-top:1px solid var(--line)}
.prev-next__item{display:flex;flex-direction:column;gap:6px;padding:16px;border:1px solid var(--line);min-width:0}
.prev-next__item--next{text-align:right;align-items:flex-end}
.prev-next__item--empty{border-color:transparent}
.prev-next__label{font:11px var(--sans);color:var(--sub);letter-spacing:.1em}
.prev-next__title{font-size:14px;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
@media (max-width:767px){
  .prev-next{grid-template-columns:1fr}
  .prev-next__item--next{text-align:left;align-items:flex-start}
}

.related-posts{margin-top:clamp(70px,9vw,140px);padding-top:60px;border-top:1px solid var(--line)}
.related-posts h2{font-size:clamp(24px,2.6vw,32px);font-weight:400;letter-spacing:.05em;margin:0 0 32px}
.related-posts__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}
.related-posts__grid .news-row{grid-template-columns:1fr}
@media (max-width:1023px){
  .related-posts__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:767px){
  .related-posts__grid{grid-template-columns:1fr;gap:0}
}
.button{border:1px solid currentColor;background:transparent;padding:13px 22px;min-height:46px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:.35s}
.button:hover{background:var(--text);color:#fff;border-color:var(--text)}
.button--dark{background:var(--brown-dark);color:#fff;border-color:var(--brown-dark)}
.button--light{color:#fff;border-color:rgba(255,255,255,.75)}
.button--light:hover{background:#fff;color:var(--text);border-color:#fff}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .95s var(--ease),transform .95s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}

/* Loading */
.loading{position:fixed;inset:0;background:var(--bg);z-index:15000;display:grid;place-items:center;transition:opacity .8s var(--ease),visibility .8s}
.loading.is-hidden{opacity:0;visibility:hidden}
.loading__inner{text-align:center}
.loading__inner img{width:230px;margin:auto}
.loading__line{width:130px;height:1px;background:var(--line);margin:28px auto 0;overflow:hidden}
.loading__line::after{content:"";display:block;width:45%;height:100%;background:var(--text);animation:loader 1.2s var(--ease) infinite}
@keyframes loader{from{transform:translateX(-120%)}to{transform:translateX(240%)}}

/* Header */
.site-header{position:absolute;inset:0 0 auto;z-index:3000;height:90px;color:#fff;display:grid;grid-template-columns:1fr auto;align-items:center;padding:14px clamp(22px,3vw,54px);transition:background .4s,color .4s,transform .4s,border-color .4s}
.site-header.is-fixed{position:fixed;background:rgba(242,240,232,.9);backdrop-filter:blur(14px);color:var(--text);border-bottom:1px solid var(--line)}
.site-header.is-hidden{transform:translateY(-105%)}
.site-header__logo{width:210px;display:block;line-height:0;justify-self:start}
.site-header__logo img{width:100%;height:auto;filter:drop-shadow(0 1px 3px rgba(0,0,0,.35))}
.site-header.is-fixed .site-header__logo img{filter:none}
.site-header__nav{display:grid;grid-template-columns:repeat(2,max-content);gap:2px 28px;font-family:var(--sans);font-size:13px;line-height:1.7}
.site-header__nav a{position:relative}
.site-header__nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;border-bottom:1px solid currentColor;transition:right .4s}
.site-header__nav a:hover::after{right:0}
.site-header__actions{display:flex;justify-content:flex-end;gap:12px;align-items:center;font-family:var(--sans);font-size:12px}
.header-cta{border:1px solid currentColor;border-radius:3px;padding:8px 15px;line-height:1.4}
.menu-button{border:0;background:transparent;color:inherit;padding:12px;cursor:pointer;letter-spacing:.14em}
.menu-button::before{content:"○";margin-right:8px}
.mobile-brand{display:none}

/* Hero */
.hero{position:relative;height:100svh;min-height:680px;overflow:hidden;border-radius:0 0 18px 18px;background:#789}
.hero__video{position:absolute;inset:0;overflow:hidden;background:#6f746d url("https://www.heiwagiken.jp/common/wp-content/uploads/OSG1340.jpg") center/cover no-repeat;pointer-events:none}
.hero__video iframe{position:absolute;left:50%;top:50%;width:100vw;height:56.25vw;min-width:177.78vh;min-height:100vh;max-width:none;transform:translate(-50%,-50%);border:0;pointer-events:none}
.hero__poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
@keyframes kenburns{to{transform:scale(1.075)}}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,10,8,.15),transparent 48%,rgba(10,10,8,.05)),linear-gradient(0deg,rgba(10,10,8,.18),transparent 50%)}
.hero__brand{position:absolute;z-index:2;left:50%;top:50%;transform:translate(-50%,-50%);width:min(360px,34vw)}
.hero__copy{position:absolute;z-index:2;right:clamp(30px,5vw,88px);bottom:50px;color:#fff;text-align:left}
.hero__copy h1{font-weight:400;font-size:clamp(22px,2vw,33px);line-height:1.8;margin:0 0 12px}
.hero__copy p{margin:0;font-size:13px}
.hero__scroll{position:absolute;z-index:2;left:50%;bottom:24px;color:#fff;font:10px var(--sans);letter-spacing:.18em;writing-mode:vertical-rl}

/* Menu overlay */
.global-menu{position:fixed;inset:0;z-index:10000;background:var(--bg);visibility:hidden;opacity:0;transition:.55s var(--ease);overflow:auto}
.global-menu.is-open{visibility:visible;opacity:1}
.global-menu__top{display:flex;align-items:center;justify-content:space-between;padding:24px clamp(24px,5vw,78px);border-bottom:1px solid var(--line)}
.global-menu__top img{width:220px}
.global-menu__close{background:none;border:0;font:13px var(--sans);letter-spacing:.12em;padding:14px;cursor:pointer}
.global-menu__grid{width:min(1220px,calc(100% - 80px));margin:80px auto;display:grid;grid-template-columns:repeat(2,1fr);gap:0 80px}
.menu-group{border-top:1px solid var(--line);padding:30px 0 42px}
.menu-group h2{font-size:clamp(27px,3vw,45px);font-weight:400;margin:0 0 26px}
.menu-group h2 small{font:11px var(--sans);letter-spacing:.16em;margin-right:20px}
.menu-group ul{list-style:none;padding:0;margin:0;columns:2;column-gap:28px}
.menu-group li{margin:8px 0}
.menu-group a{font-size:13px}
.global-menu__footer{border-top:1px solid var(--line);padding:35px clamp(24px,5vw,78px);display:flex;justify-content:space-between;gap:30px;font:12px var(--sans)}

/* Statement */
.statement{min-height:900px;padding:180px 8vw;position:relative;display:grid;place-items:center}
.statement__label{position:absolute;left:7vw;top:180px;font:10px var(--sans);letter-spacing:.22em;writing-mode:vertical-rl}
.vertical-statement{writing-mode:vertical-rl;text-orientation:upright;height:500px;display:flex;gap:54px;line-height:2.35;letter-spacing:.16em}
.vertical-statement p{margin:0;font-size:16px}
.statement__link{position:absolute;right:8vw;bottom:140px}

/* Portals */
.portals{display:grid;grid-template-columns:repeat(5,1fr);height:min(72vh,760px)}
.portal{position:relative;overflow:hidden;color:#fff;border-right:1px solid var(--line-light)}
.portal img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.portal::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,10,8,.42),rgba(10,10,8,.08))}
.portal:hover img{transform:scale(1.045)}
.portal__num,.portal__title,.portal__copy,.portal__arrow{position:absolute;z-index:2}
.portal__num{top:25px;left:25px;font:11px var(--sans)}
.portal__title{left:28px;bottom:92px;font-size:22px}
.portal__copy{left:28px;right:28px;bottom:40px;font-size:12px;line-height:1.7}
.portal__arrow{right:25px;top:25px}

/* Works */
.works-section{background:var(--bg-light)}
.works-controls{display:flex;justify-content:space-between;align-items:center;margin-bottom:36px;gap:20px}
.filter-row{display:flex;flex-wrap:wrap;gap:8px}
.filter-button{border:1px solid var(--line);background:transparent;padding:8px 15px;cursor:pointer;font:12px var(--sans)}
.filter-button.is-active{background:var(--text);color:#fff}
.works-track{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(360px,31vw);gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:0 max(5vw,calc((100vw - 1280px)/2)) 30px;scrollbar-width:thin}
.work-card{scroll-snap-align:start}
.work-card__image{aspect-ratio:4/5;overflow:hidden;background:#ddd}
.work-card__image img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.work-card:hover img{transform:scale(1.035)}
.work-card__meta{padding:20px 4px}
.work-card__meta small{font:10px var(--sans);letter-spacing:.12em;color:var(--sub)}
.work-card__meta h3{font-size:19px;font-weight:400;line-height:1.65;margin:8px 0}
.work-card__meta p{font-size:12px;margin:0;color:var(--sub)}
.works-footer{margin-top:48px;display:flex;justify-content:center}
.home-news{margin-top:56px}
.home-news__title{font-size:16px;font-weight:400;letter-spacing:.05em;margin:0 0 12px}

/* Performance */
.performance{background:var(--paper)}
.performance-list{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.performance-item{padding:40px 28px;min-height:260px;border-right:1px solid var(--line)}
.performance-item:last-child{border-right:0}
.performance-item span{font:10px var(--sans);letter-spacing:.12em}
.performance-item h3{font-size:24px;font-weight:400;margin:35px 0 16px}
.performance-item p{font-size:13px;color:var(--sub);line-height:1.9}
.performance-image{height:min(70vw,760px);margin-top:100px;overflow:hidden}
.performance-image img{width:100%;height:100%;object-fit:cover}

/* Products */
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.product-card{display:block;border-top:1px solid var(--line);padding-top:18px}
.product-card__image{aspect-ratio:4/3;overflow:hidden;margin-bottom:22px}
.product-card__image img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.product-card:hover img{transform:scale(1.04)}
.product-card small{font:10px var(--sans)}
.product-card h3{font-size:23px;font-weight:400;margin:12px 0}
.product-card p{font-size:13px;color:var(--sub)}

/* Price */
.price-story,.company-story{display:grid;grid-template-columns:58% 42%;min-height:760px}
.price-story__image,.company-story__image{overflow:hidden}
.price-story__image img,.company-story__image img{width:100%;height:100%;object-fit:cover}
.price-story__text,.company-story__text{display:flex;align-items:center;padding:10vw 8vw;background:var(--paper)}
.price-story__text h2,.company-story__text h2{font-size:clamp(34px,4vw,60px);font-weight:400;line-height:1.5;margin:20px 0 32px}
.price-story__text ul{padding-left:1.2em;margin:28px 0 38px}

/* Event */
.event-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.event-card{border-top:1px solid var(--line);padding-top:18px}
.event-card__image{position:relative;aspect-ratio:4/3;overflow:hidden}
.event-card__image img{width:100%;height:100%;object-fit:cover}
.event-status{position:absolute;top:12px;right:12px;background:rgba(41,39,34,.88);color:#fff;padding:5px 10px;font:10px var(--sans)}
.event-status.is-open{background:var(--green)}
.event-status.is-closed{background:var(--sub)}
.event-status.is-preparing{background:var(--brown)}
.event-card__body{padding-top:22px}
.event-card__body h3{font-size:19px;font-weight:400;line-height:1.7;min-height:66px;margin:8px 0 12px}
.event-card__body p{font-size:13px;color:var(--sub)}
.event-meta{font:11px var(--sans)!important;letter-spacing:.08em}
.card-actions{display:flex;justify-content:space-between;align-items:center;margin-top:25px;gap:16px}
.card-actions>a{font:12px var(--sans);border-bottom:1px solid var(--line)}

/* Company */
.company-story{grid-template-columns:55% 45%;background:var(--bg-light)}
.company-story__text{background:var(--bg-light)}

/* Land */
.land-block{background:var(--paper)}
.land-table-wrap{overflow:auto;border-top:1px solid var(--line)}
.land-table{width:100%;border-collapse:collapse;min-width:720px}
.land-table th,.land-table td{text-align:left;padding:18px 12px;border-bottom:1px solid var(--line);font-weight:400}
.land-table th{font:11px var(--sans);letter-spacing:.1em}
.review-badge{font:10px var(--sans);border:1px solid var(--line);padding:4px 8px}

/* News FAQ */
.news-list{border-top:1px solid var(--line)}
.news-row{display:grid;grid-template-columns:120px 110px 1fr 30px;gap:20px;align-items:center;border-bottom:1px solid var(--line);padding:22px 0}
.news-row time,.news-row span{font:11px var(--sans);color:var(--sub)}
.news-row strong{font-weight:400}
.news-row.news-row--with-image{grid-template-columns:64px 100px 90px 1fr 30px}
.news-row__image{position:relative;width:64px;aspect-ratio:4/3;overflow:hidden;display:block;background:#ddd}
.news-row__image img{width:100%;height:100%;object-fit:cover}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{list-style:none;cursor:pointer;padding:26px 5px;display:flex;justify-content:space-between;align-items:center;font-size:17px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary span{font:20px var(--sans);transition:transform .3s}
.faq-item[open] summary span{transform:rotate(45deg)}
.faq-item div{padding:0 50px 28px 0;color:var(--sub)}

/* Panorama and CTA */
.panorama{height:78vh;min-height:560px;position:relative;color:#fff;overflow:hidden}
.panorama img{width:100%;height:100%;object-fit:cover}
.panorama::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,10,8,.45),transparent 55%)}
.panorama__copy{position:absolute;z-index:2;left:8vw;bottom:10vh}
.panorama__copy span{font:10px var(--sans);letter-spacing:.2em}
.panorama__copy p{font-size:20px;line-height:1.9}
.final-cta{display:grid;grid-template-columns:repeat(3,1fr)}
.cta-card{position:relative;min-height:460px;overflow:hidden;color:#fff;display:grid;place-items:center;text-align:center;width:100%;border:0;background:transparent;padding:0;margin:0;font:inherit;cursor:pointer;appearance:none;-webkit-appearance:none;border-radius:0}
.cta-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.cta-card::after{content:"";position:absolute;inset:0;background:rgba(18,16,14,.38)}
.cta-card:hover img{transform:scale(1.045)}
.cta-card__inner{position:relative;z-index:2;padding:34px}
.cta-card h3{font-size:29px;font-weight:400;margin:8px 0 16px}
.cta-card p{font-size:12px;line-height:1.9;margin-bottom:28px}

/* Footer */
.footer{background:#282724;color:#fff;padding:90px max(6vw,30px) 35px}
.footer__top{display:grid;grid-template-columns:1.1fr 2fr;gap:100px}
.footer__brand img{width:240px;margin-bottom:30px}
.footer__brand p{font-size:12px;color:rgba(255,255,255,.68)}
.footer__links{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.footer__links h3{font-size:16px;font-weight:400;border-bottom:1px solid rgba(255,255,255,.2);padding-bottom:15px}
.footer__links a{display:block;font:11px var(--sans);color:rgba(255,255,255,.7);margin:10px 0}
.footer__bottom{display:flex;justify-content:space-between;border-top:1px solid rgba(255,255,255,.15);margin-top:70px;padding-top:25px;font:10px var(--sans);color:rgba(255,255,255,.55)}

/* Form dialog */
.form-dialog{position:fixed;inset:0;z-index:12000;background:rgba(20,18,15,.65);display:none;align-items:center;justify-content:center;padding:20px}
.form-dialog.is-open{display:flex}
.form-panel{background:var(--bg-light);width:min(780px,100%);max-height:92vh;overflow:auto;padding:48px;position:relative}
.form-close{position:absolute;right:18px;top:18px;border:0;background:none;font:12px var(--sans);cursor:pointer}
.form-panel h2{font-size:34px;font-weight:400;margin:0 0 10px}
.form-panel__lead{color:var(--sub);margin:0 0 30px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-field{display:grid;gap:6px}
.form-field.is-wide{grid-column:1/-1}
.form-field label{font:12px var(--sans)}
.required{color:#8b4238;font-size:10px;margin-left:5px}
.form-field input,.form-field select,.form-field textarea{width:100%;border:1px solid var(--line);background:#fff;padding:12px 14px;min-height:48px;border-radius:0;font-family:var(--sans);font-size:16px}
.form-field textarea{min-height:120px;resize:vertical}
.form-consent{font-size:12px;margin:20px 0}
.form-message{display:none;padding:18px;background:#edf0e9;margin-bottom:20px}
.form-message.is-visible{display:block}

/* Full works drawer */
.works-drawer{position:fixed;inset:0;z-index:11000;background:var(--bg);visibility:hidden;opacity:0;overflow:auto;transition:.45s var(--ease)}
.works-drawer.is-open{visibility:visible;opacity:1}
.works-drawer__header{position:sticky;top:0;z-index:2;background:rgba(242,240,232,.94);backdrop-filter:blur(10px);padding:18px 5vw;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.works-drawer__header h2{font-size:26px;font-weight:400;margin:0}
.works-drawer__close{border:0;background:none;cursor:pointer;font:12px var(--sans)}
.works-grid-all{width:min(1280px,90vw);margin:70px auto;display:grid;grid-template-columns:repeat(3,1fr);gap:60px 25px}

/* Mobile fixed */
.mobile-cta{display:none}

@media(max-width:1024px){
 .site-header{grid-template-columns:1fr auto}
 .site-header__nav{display:none}
 .site-header__logo{justify-self:start}
 .section-head{grid-template-columns:1fr;gap:30px}
 .portals{grid-template-columns:repeat(2,1fr);height:auto}
 .portal{height:44vw;min-height:340px}
 .performance-list{grid-template-columns:repeat(2,1fr)}
 .performance-item:nth-child(2){border-right:0}
 .performance-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
 .product-grid,.event-grid{grid-template-columns:1fr 1fr}
 .event-card:last-child{grid-column:1/-1;max-width:50%}
 .footer__top{grid-template-columns:1fr;gap:50px}
}
@media(max-width:767px){
 body{font-size:14px;padding-bottom:66px}
 .page-width{width:calc(100% - 40px)}
 .section-space{padding-block:100px}
 .section-head{margin-bottom:50px}
 .section-head h2{font-size:34px}
 .site-header{height:66px;padding:8px 14px;grid-template-columns:1fr auto}
 .site-header__logo{width:150px}
 .site-header__actions .header-cta:first-child,.site-header__actions .header-cta:nth-child(2){display:none}
 .menu-button{font-size:10px;padding:8px}
 .hero{min-height:620px}
 .hero__brand{width:230px}
 .hero__copy{right:20px;left:20px;bottom:75px}
 .hero__copy h1{font-size:20px}
 .hero__copy p{font-size:11px}
 .hero__scroll{display:none}
 .statement{min-height:720px;padding:110px 20px}
 .statement__label{left:16px;top:100px}
 .vertical-statement{height:420px;gap:28px;line-height:2;letter-spacing:.08em}
 .vertical-statement p{font-size:13px}
 .statement__link{right:20px;bottom:70px}
 .portals{display:block}
 .portal{display:block;height:225px;min-height:0;border-right:0;border-bottom:1px solid var(--line-light)}
 .portal__title{bottom:62px;font-size:18px}
 .portal__copy{bottom:22px;font-size:10px}
 .works-controls{align-items:flex-start;flex-direction:column}
 .works-track{grid-auto-columns:82vw;padding-left:20px;padding-right:20px}
 .work-card__image{aspect-ratio:4/5}
 .performance-list{grid-template-columns:1fr}
 .performance-item{border-right:0;border-bottom:1px solid var(--line);min-height:auto}
 .performance-image{height:72vh;margin-top:70px}
 .product-grid,.event-grid{display:grid;grid-auto-flow:column;grid-auto-columns:84vw;grid-template-columns:none;overflow-x:auto;scroll-snap-type:x mandatory;margin-right:-20px;padding-right:20px}
 .product-card,.event-card{scroll-snap-align:start}
 .event-card:last-child{grid-column:auto;max-width:none}
 .price-story,.company-story{display:block;min-height:0}
 .price-story__image,.company-story__image{height:68vh}
 .price-story__text,.company-story__text{padding:90px 20px}
 .price-story__text h2,.company-story__text h2{font-size:32px}
 .news-row{grid-template-columns:92px 1fr 22px;gap:12px}
 .news-row span{display:none}
 .news-row strong{font-size:13px}
 .news-row.news-row--with-image{grid-template-columns:48px 92px 1fr 22px}
 .news-row.news-row--with-image .news-row__image{width:48px}
 .panorama{height:70vh}
 .panorama__copy{left:20px;right:20px;bottom:70px}
 .panorama__copy p{font-size:15px}
 .final-cta{display:block}
 .cta-card{min-height:320px}
 .footer{padding:70px 20px 25px}
 .footer__links{grid-template-columns:1fr 1fr}
 .footer__bottom{display:block}
 .form-panel{padding:42px 20px 28px}
 .form-grid{grid-template-columns:1fr}
 .form-field.is-wide{grid-column:auto}
 .global-menu__grid{width:calc(100% - 40px);margin:35px auto;display:block}
 .menu-group{padding:20px 0}
 .menu-group h2{font-size:24px}
 .menu-group ul{columns:1}
 .global-menu__footer{display:block}
 .works-grid-all{grid-template-columns:1fr;gap:42px;margin-top:40px}
 .mobile-cta{position:fixed;display:grid;grid-template-columns:repeat(4,1fr);left:0;right:0;bottom:0;z-index:8000;background:#fff;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
 .mobile-cta a,.mobile-cta button{border:0;border-right:1px solid var(--line);background:#fff;min-height:62px;padding:6px 2px;font:10px var(--sans);display:grid;place-items:center;text-align:center}
 .mobile-cta button:last-child{background:var(--brown-dark);color:#fff}
 .mobile-cta.is-hidden{transform:translateY(110%)}
}
@media(prefers-reduced-motion:reduce){
 *,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
 .reveal{opacity:1;transform:none}
}


/* Works archive static page */
.simple-page-main{padding-top:120px}
.simple-page-header .logo{font-family:var(--serif);font-size:18px;text-decoration:none;color:var(--text)}
.simple-nav{display:flex;gap:22px;align-items:center;font-family:var(--sans);font-size:12px;letter-spacing:.08em}
.simple-nav a{color:var(--text);text-decoration:none}
.works-page-grid{width:min(1280px,calc(100% - clamp(48px,10vw,180px)));margin:0 auto;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:54px 24px}
.works-page-card a,.work-card a{display:block;color:inherit;text-decoration:none}
.works-page-card[hidden]{display:none}
.works-page-controls{margin-bottom:34px}
.work-card__image img{transition:transform .7s var(--ease)}
.work-card a:hover .work-card__image img{transform:scale(1.035)}
@media (max-width:900px){
  .works-page-grid{grid-template-columns:repeat(2,minmax(0,1fr));width:min(92vw,720px)}
}
@media (max-width:640px){
  .simple-page-main{padding-top:90px}
  .simple-nav{gap:14px;font-size:10px}
  .works-page-grid{grid-template-columns:1fr;width:min(90vw,420px);gap:38px}
}


/* STEP5: 施工事例一覧の軽量表示 */
.works-page-actions {
  display: flex;
  justify-content: center;
  margin: 34px auto 0;
}
.work-card__image img {
  aspect-ratio: 3 / 2;
  object-fit: cover;
}


/* STEP6 performance */
@supports (content-visibility:auto){
  .section-space,
  .performance,
  .building,
  .visit,
  .company,
  .journal,
  .faq,
  .final-cta{
    content-visibility:auto;
    contain-intrinsic-size:1px 900px;
  }
  .work-card{
    content-visibility:auto;
    contain-intrinsic-size:320px 520px;
  }
}
.hero__video iframe:not([src]){
  opacity:0;
}


/* Step 8: works marquee, event section, reading section */
.works-section{
  background:linear-gradient(180deg,var(--bg-light),var(--bg));
  overflow:hidden;
}
.section-head--works{
  margin-bottom:clamp(46px,7vw,92px);
}
.works-marquee{
  width:100%;
  overflow:hidden;
  padding-block:6px 18px;
}
.works-track--marquee{
  display:flex;
  width:max-content;
  gap:0;
  overflow:visible;
  padding:0;
  scroll-snap-type:none;
  scrollbar-width:none;
  animation:works-marquee-left 68s linear infinite;
  will-change:transform;
}
.works-track--marquee::-webkit-scrollbar{display:none}
.works-marquee:hover .works-track--marquee{animation-play-state:paused}
.works-marquee__group{
  display:flex;
  gap:clamp(18px,2vw,32px);
  padding-inline:clamp(9px,1vw,16px);
}
.works-track--marquee .work-card{
  flex:0 0 clamp(260px,28vw,440px);
  scroll-snap-align:none;
}
.works-track--marquee .work-card a{
  display:block;
  color:inherit;
}
.works-track--marquee .work-card__image{
  aspect-ratio:4/5;
  overflow:hidden;
  background:#d8d2c6;
}
.works-track--marquee .work-card__image img{
  width:100%;
  height:100%;
  object-fit:cover;
  transform:scale(1.001);
  transition:transform 1.1s var(--ease), filter 1.1s var(--ease);
}
.works-track--marquee .work-card:hover img{
  transform:scale(1.035);
  filter:saturate(.96) contrast(1.04);
}
.works-track--marquee .work-card__meta{
  padding:16px 2px 0;
}
.works-track--marquee .work-card__meta small{
  display:block;
  font:10px var(--sans);
  letter-spacing:.13em;
  color:var(--sub);
  margin-bottom:7px;
}
.works-track--marquee .work-card__meta h3{
  font-size:clamp(15px,1.25vw,18px);
  line-height:1.65;
  font-weight:400;
  margin:0;
  letter-spacing:.045em;
}
.works-track--marquee .work-card__meta p{display:none}
@keyframes works-marquee-left{
  from{transform:translate3d(0,0,0)}
  to{transform:translate3d(-50%,0,0)}
}
@media (prefers-reduced-motion: reduce){
  .works-track--marquee{
    animation:none;
    overflow-x:auto;
    width:100%;
    padding-inline:max(5vw,calc((100vw - 1280px)/2));
  }
  .works-marquee__group[aria-hidden="true"]{display:none}
}

.home-events{
  background:var(--paper);
}
.home-events .section-head{
  margin-bottom:clamp(44px,6vw,78px);
}
.event-grid--home{
  gap:clamp(18px,2.4vw,34px);
}
.event-grid--home .event-card{
  background:rgba(255,255,255,.28);
  border-top:1px solid rgba(41,39,34,.22);
  padding-top:18px;
}
.event-grid--home .event-card__image{
  aspect-ratio:16/11;
}
.event-grid--home .event-card__body h3{
  min-height:0;
}
.event-grid--home .event-card__body p:last-of-type{
  min-height:4.2em;
}
.event-grid--home .card-actions{
  margin-top:22px;
}

.reading-section{
  background:var(--bg);
}
.reading-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:clamp(18px,2.2vw,30px);
}
.reading-card{
  display:block;
  min-height:280px;
  border-top:1px solid var(--line);
  padding:22px 4px 4px;
  color:inherit;
  transition:opacity .35s var(--ease), transform .35s var(--ease);
}
.reading-card__image{
  aspect-ratio:16/10;
  overflow:hidden;
  background:#ddd;
  margin-bottom:18px;
}
.reading-card__image img{width:100%;height:100%;object-fit:cover}
.reading-card:hover{
  opacity:.72;
  transform:translateY(-3px);
}
.reading-card time,
.reading-card span{
  display:inline-block;
  font:11px var(--sans);
  letter-spacing:.1em;
  color:var(--sub);
  margin-right:18px;
}
.reading-card h3{
  font-size:clamp(18px,1.8vw,25px);
  line-height:1.65;
  font-weight:400;
  margin:34px 0 20px;
}
.reading-card p{
  font-size:13px;
  line-height:2;
  color:var(--sub);
  margin:0;
}
.reading-footer{
  display:flex;
  justify-content:flex-end;
  margin-top:clamp(36px,5vw,70px);
}


.footer__links{grid-template-columns:repeat(3,1fr)}
.footer__links button.text-link{
  display:block;
  color:rgba(255,255,255,.7);
  margin:10px 0;
  padding:0 0 5px;
  border:0;
  border-bottom:1px solid rgba(255,255,255,.22);
  background:transparent;
  text-align:left;
  font:11px var(--sans);
  cursor:pointer;
}
.footer__links button.text-link::after{display:none}


/* Step 10: hero copy refinement + four panel refresh */
.hero__copy{
  top: clamp(112px, 15vh, 158px);
  left: clamp(22px, 4.4vw, 64px);
  right: auto;
  bottom: auto;
  max-width: min(460px, calc(100% - 48px));
  text-align: left;
}
.hero__copy h1{
  margin: 0;
  font-size: clamp(18px, 1.75vw, 28px);
  line-height: 1.9;
  letter-spacing: .08em;
}
.hero__note{
  position:absolute;
  z-index:2;
  right: clamp(20px, 4vw, 56px);
  bottom: clamp(72px, 10vh, 112px);
  max-width:min(420px, calc(100% - 48px));
  color:#fff;
  text-align:right;
}
.hero__note p{
  margin:0;
  font-size: clamp(10px, .92vw, 13px);
  line-height: 2.05;
  letter-spacing: .06em;
}
.hero__subcopy{display:none}

/* Four panel menu refresh (現在は5カラム) */
.portals{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  min-height:min(76vh,860px);
  height:auto;
  background:#1e1b17;
}
.portal{
  position:relative;
  overflow:hidden;
  border-right:1px solid rgba(255,255,255,.22);
  color:#fff;
  min-height:min(76vh,860px);
}
.portal:last-child{border-right:0}
.portal img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform 1.2s var(--ease), filter 1.2s var(--ease);
  transform:scale(1.02);
}
.portal::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(7,7,6,.05) 0%,rgba(12,10,8,.18) 35%,rgba(12,10,8,.58) 100%);
}
.portal:hover img{transform:scale(1.055)}
.portal.reveal{
  opacity:0;
  transition:opacity 1s var(--ease), transform 1s var(--ease);
}
.portal--up.reveal{transform:translateY(-42px)}
.portal--down.reveal{transform:translateY(42px)}
.portal.reveal.is-visible{opacity:1;transform:none}

.portal__num,
.portal__content{
  position:absolute;
  z-index:2;
}
.portal__num{
  top:28px;
  left:24px;
  font:11px var(--sans);
  letter-spacing:.16em;
  opacity:.86;
}
.portal__content{
  left:28px;
  right:26px;
  bottom:36px;
}
.portal__subtitle{
  margin:0 0 14px;
  font:11px var(--sans);
  letter-spacing:.16em;
  color:rgba(255,255,255,.92);
}
.portal__title{
  position:static;
  margin:0;
  font-size:clamp(18px,1.65vw,27px);
  line-height:1.7;
  letter-spacing:.055em;
  text-shadow:0 1px 12px rgba(0,0,0,.16);
}
.portal__cta{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-top:18px;
  padding:10px 16px;
  border:1px solid rgba(255,255,255,.54);
  border-radius:999px;
  color:#fff;
  font:11px var(--sans);
  letter-spacing:.12em;
  background:rgba(255,255,255,.08);
  backdrop-filter:blur(8px);
  transition:background .35s var(--ease), transform .35s var(--ease), border-color .35s var(--ease);
}
.portal__cta:hover{
  background:rgba(255,255,255,.16);
  border-color:rgba(255,255,255,.82);
  transform:translateY(-1px);
}

/* keep no generic arrow on panels */
.portal__arrow{display:none!important}



/* Step 11: linked panels and LINERA image update */
.portal{
  isolation:isolate;
}
.portal::after{
  pointer-events:none;
  z-index:1;
}
.portal img{
  position:absolute;
  inset:0;
  z-index:0;
}
.portal__num,
.portal__content{
  z-index:2;
}
.portal__click{
  position:absolute;
  inset:0;
  z-index:3;
  display:block;
  cursor:pointer;
}
.portal:has(.portal__click){
  cursor:pointer;
}
.portal:has(.portal__click) .portal__title::after{
  content:"";
  display:block;
  width:34px;
  height:1px;
  margin-top:16px;
  background:rgba(255,255,255,.72);
  transform-origin:left center;
  transition:transform .35s var(--ease), opacity .35s var(--ease);
}
.portal:has(.portal__click):hover .portal__title::after{
  transform:scaleX(1.45);
  opacity:.95;
}
.global-menu__nav{
  max-width:920px;
}
.global-menu__nav a,
.global-menu__nav button{
  min-height:54px;
}



/* Step 12: top view video only. Remove temporary still image/poster. */
.hero__video{
  background:#211e1a!important;
}
.hero__poster,
.hero noscript{
  display:none!important;
}


/* Step 12: subpage menu unified with main page */
.simple-page-header{
  position:fixed!important;
  top:0;
  right:0;
  left:0;
  height:76px;
  padding:18px clamp(18px,3.4vw,56px);
  display:flex;
  align-items:center;
  justify-content:flex-end;
  background:rgba(242,240,232,.88)!important;
  backdrop-filter:blur(14px)!important;
  border-bottom:1px solid rgba(41,39,34,.12)!important;
  color:#2b2621!important;
  pointer-events:none;
}
.simple-page-header .site-header__actions{
  pointer-events:auto;
}
.simple-page-header .header-contact,
.simple-page-header .header-tel,
.simple-page-header .menu-button{
  background:rgba(255,255,255,.58);
  border-color:rgba(43,38,33,.2);
  color:#2b2621;
}
.simple-page-header .header-tel__label{
  color:rgba(43,38,33,.58);
}
.simple-page-main{
  padding-top:120px;
}
.global-menu__nav a[aria-current="page"]{
  color:#fff;
}
.global-menu__nav a[aria-current="page"]::after{
  right:0;
  border-color:rgba(245,241,234,.82);
}