/* ==========================================================================
   Oooverimage Studio — site styles. Breakpoints: 1024 (tablet), 700 (phone), 380 (small phone).
   ========================================================================== */

/* ---------- Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header) + 16px);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);overflow-x:clip}
body.lock{overflow:hidden}
button,input,select,textarea{font:inherit;color:inherit;letter-spacing:inherit}
button{background:none;border:0;padding:0;cursor:pointer;text-align:inherit}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none;padding:0}
img,video{display:block;max-width:100%}
a,button,summary{-webkit-tap-highlight-color:transparent;touch-action:manipulation}
:focus-visible{outline:2px solid currentColor;outline-offset:4px;border-radius:4px}
[hidden]{display:none!important}
::selection{background:#000;color:#efefef}
.sprite{position:absolute;width:0;height:0;overflow:hidden}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:fixed;top:8px;left:8px;z-index:200;padding:10px 16px;border-radius:999px;background:#000;color:#efefef;transform:translateY(-200%)}
.skip:focus{transform:none}
.wide-only{display:inline}
main{display:block}

/* ---------- Controls ---------- */
.solid-button{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:50px;padding:0 26px;border-radius:999px;background:#000;color:#efefef;font-size:16px;font-weight:400;line-height:1;white-space:nowrap;box-shadow:inset 0 1px 0 rgb(255 255 255 / 16%);transition:background-color .25s,scale .18s var(--ease),translate .45s var(--ease)}
.solid-button:hover{background:#262626}
.solid-button.on-dark{background:#efefef;color:#000;box-shadow:inset 0 1px 0 #fff,0 10px 30px rgb(0 0 0 / 25%)}
.solid-button.on-dark:hover{background:#fff}
.solid-button.copied{background:#262626}
.text-link{display:inline-flex;align-items:center;gap:10px;min-height:44px;font-size:16px;background:linear-gradient(currentColor,currentColor) 0 calc(100% - 9px)/100% 1px no-repeat;transition:background-size .45s var(--ease),opacity .2s}
.text-link:hover{background-size:0 1px;background-position:100% calc(100% - 9px)}
.text-link.on-dark{color:var(--on-dark)}
.text-link>span,.solid-button>span{display:inline-block;transition:transform .35s var(--ease)}
.text-link:hover>span,.solid-button:hover>span{transform:translateX(3px)}
.inline-link{text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}

/* ---------- Header: floating liquid-glass bar ---------- */
.header{position:fixed;top:12px;left:var(--gutter);right:var(--gutter);z-index:50;height:var(--bar);padding:0 8px 0 12px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;border-radius:999px;color:var(--ink);transition:color .4s var(--ease),translate .5s var(--ease)}
/* Glass sits on a pseudo-element so the fixed mobile menu inside the header is not trapped by backdrop-filter. */
.header::before{content:"";position:absolute;inset:0;z-index:-1;border-radius:inherit;pointer-events:none;background:linear-gradient(180deg,rgb(255 255 255 / 66%),rgb(255 255 255 / 34%)),rgb(239 239 239 / 40%);border:1px solid rgb(255 255 255 / 80%);box-shadow:inset 0 1px 0 #fff,0 12px 40px rgb(0 0 0 / 10%);backdrop-filter:blur(18px) saturate(1.8);-webkit-backdrop-filter:blur(18px) saturate(1.8);transition:background .4s,border-color .4s,box-shadow .4s}
.header[data-tone=dark]{color:var(--on-dark)}
.header[data-tone=dark]::before{background:linear-gradient(180deg,rgb(255 255 255 / 12%),rgb(255 255 255 / 4%)),rgb(0 0 0 / 22%);border-color:rgb(255 255 255 / 18%);box-shadow:inset 0 1px 0 rgb(255 255 255 / 26%),0 10px 40px rgb(0 0 0 / 20%)}
.header.is-hidden{translate:0 calc(-100% - 20px)}
.header.menu-open{color:var(--on-dark);translate:none}
.header.menu-open::before{background:rgb(255 255 255 / 8%);border-color:rgb(255 255 255 / 14%);box-shadow:none}
.brand{display:inline-flex;align-items:center;gap:10px;min-height:44px;justify-self:start;white-space:nowrap}
.brand-seal{width:38px;height:38px;flex:none;transition:rotate .9s var(--ease)}
.brand:hover .brand-seal{rotate:-90deg}
.brand-mark{font-family:var(--font-latin);font-size:17px;font-weight:300;letter-spacing:.005em}
.desktop-nav{display:flex;gap:4px}
.desktop-nav a{display:inline-flex;align-items:center;min-height:40px;padding:0 16px;border-radius:999px;font-size:15px;opacity:.82;transition:opacity .2s,background-color .25s}
.desktop-nav a:hover{opacity:1}
.desktop-nav a[aria-current=page]{opacity:1;background:rgb(0 0 0 / 7%)}
.header[data-tone=dark] .desktop-nav a[aria-current=page]{background:rgb(255 255 255 / 14%)}
.header-contact{justify-self:end;display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:0 20px;border-radius:999px;font-size:15px;font-weight:400;background:#000;color:#efefef;transition:background-color .25s}
.header-contact:hover{background:#262626}
.header[data-tone=dark] .header-contact{background:#efefef;color:#000}
.header[data-tone=dark] .header-contact:hover{background:#fff}
.menu-toggle{display:none}
.mobile-nav{display:none}

/* ---------- Sections ---------- */
.section{max-width:var(--max);margin-inline:auto;padding:clamp(80px,9vw,140px) var(--gutter)}
.section-tight{padding-top:0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:clamp(32px,4vw,56px)}
.section-sub{color:var(--muted);margin-top:10px;font-size:var(--fs-body);letter-spacing:.01em}
.page-head{padding-top:calc(var(--header) + clamp(56px,8vw,120px));padding-bottom:clamp(40px,5vw,72px)}
.page-lead{margin-top:clamp(20px,2vw,28px);max-width:30em;font-size:var(--fs-lead);line-height:1.7;color:var(--ink-2)}

/* ---------- Home: hero reel ---------- */
.hero{position:relative;min-height:100svh;color:var(--on-dark);background:#000;overflow:hidden;isolation:isolate;cursor:pointer}
.hero-slides{position:absolute;inset:0;z-index:0;overflow:hidden}
.slide{position:absolute;inset:0;opacity:0;transition:opacity 1.4s var(--ease)}
.slide.is-on{opacity:1;z-index:1}
.slide img,.slide video{width:100%;height:100%;object-fit:cover;transform:scale(1.07);transition:transform 7.5s linear}
.slide.is-on img,.slide.is-on video{transform:scale(1)}
.hero-shade{position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(180deg,rgb(0 0 0 / 42%) 0,transparent 24%,transparent 42%,rgb(0 0 0 / 76%) 100%),linear-gradient(90deg,rgb(0 0 0 / 40%),transparent 62%)}
.hero-shade::after{content:"";position:absolute;inset:0;background:var(--grain);opacity:.05;mix-blend-mode:overlay}
.hero-inner{position:relative;z-index:2;display:flex;flex-direction:column;justify-content:flex-end;min-height:100svh;padding:calc(var(--header) + 40px) var(--gutter) 0;pointer-events:none}
.hero-inner>*{pointer-events:auto;cursor:auto}
.hero-copy{max-width:820px;margin-bottom:clamp(32px,5vh,64px)}
.hero h1{display:flex;flex-wrap:wrap;align-items:baseline;column-gap:.2em;font-family:var(--font-latin);font-weight:100;font-size:var(--fs-hero);line-height:.92;letter-spacing:-.04em;text-shadow:0 2px 40px rgb(0 0 0 / 22%)}
.hero h1 .over{font-weight:300}
.rotator{position:relative;display:inline-grid}
.rotator>span{grid-area:1/1;transition:opacity .6s var(--ease),filter .6s var(--ease),transform .7s var(--ease)}
.rotator>span:not(.is-on){opacity:0;filter:blur(12px);transform:translateY(.22em)}
.rotator>span.is-off{transform:translateY(-.22em)}
.hero-zh{margin-top:clamp(16px,2vw,24px);font-size:var(--fs-lead);font-weight:300;line-height:1.5}
.hero-lead{margin-top:8px;font-size:var(--fs-body);color:rgb(239 239 239 / 80%)}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px 28px;margin-top:clamp(24px,3vw,36px)}
.hero-bar{display:flex;align-items:center;gap:20px;padding:16px 0 26px;border-top:1px solid rgb(255 255 255 / 20%)}
.slide-tabs{flex:1;display:grid;grid-template-columns:repeat(auto-fit,minmax(0,1fr));gap:16px}
.slide-tab{display:grid;gap:6px;min-height:52px;align-content:start;text-align:left;color:rgb(239 239 239 / 55%);transition:color .3s}
.slide-tab:hover,.slide-tab[aria-pressed=true]{color:#efefef}
.tab-track{position:relative;height:2px;margin-top:8px;border-radius:2px;background:rgb(255 255 255 / 24%);overflow:hidden}
.tab-fill{position:absolute;inset:0;transform-origin:left;transform:scaleX(0);background:#efefef}
.slide-tab[aria-pressed=true] .tab-fill{transform:scaleX(1)}
.slide-tab.is-running .tab-fill{animation:tab-fill var(--slide-duration,6000ms) linear both}
.hero.is-paused .slide-tab.is-running .tab-fill{animation-play-state:paused}
@keyframes tab-fill{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.tab-label{display:block;letter-spacing:.06em}
.tab-title{display:block;font-size:14px;line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.reel-toggle{flex:none;position:relative;width:44px;height:44px;border-radius:50%;border:1px solid rgb(255 255 255 / 34%);background:rgb(255 255 255 / 8%);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.reel-toggle span,.reel-toggle span::before{position:absolute;top:15px;width:3px;height:14px;background:#efefef;border-radius:1px}
.reel-toggle span{left:16px}.reel-toggle span::before{content:"";left:7px;top:0}
.reel-toggle[aria-pressed=true] span{left:17px;width:0;height:0;background:none;border-style:solid;border-width:7px 0 7px 12px;border-color:transparent transparent transparent #efefef;border-radius:0}
.reel-toggle[aria-pressed=true] span::before{display:none}

/* ---------- Home: statement ---------- */
.statement{text-align:center;padding-top:clamp(120px,14vw,200px);padding-bottom:clamp(80px,10vw,140px)}
.statement-title{margin-top:18px;font-size:var(--fs-statement);font-weight:200;line-height:1.22;letter-spacing:-.01em}
.statement-body{margin:clamp(24px,3vw,36px) auto 0;max-width:34em;font-size:var(--fs-lead);line-height:1.7;color:var(--ink-2)}

/* ---------- Work grid & cards ---------- */
.work-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-auto-flow:dense;gap:clamp(36px,4vw,56px) clamp(14px,1.6vw,24px)}
.work-card{display:block;min-width:0}
.work-card.wide{grid-column:span 2}
.work-media{position:relative;display:block;overflow:hidden;border-radius:var(--radius);background:#d9d9d9;isolation:isolate;transform:perspective(1100px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .6s var(--ease),scale .3s var(--ease)}
.work-media.is-tilting{transition:transform .12s linear}
.work-card.tall .work-media{aspect-ratio:4/5}
.work-card.wide .work-media{aspect-ratio:16/10}
.work-media img,.work-media video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:opacity .6s var(--ease),transform 1.2s var(--ease)}
.work-media .m-alt,.work-media .loop{opacity:0}
.work-card:hover .m-alt,.work-card:focus-visible .m-alt,.work-card.is-playing .loop{opacity:1}
.work-card:hover .work-media img,.work-card:hover .work-media video{transform:scale(1.03)}
.work-media::after{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;border-radius:inherit;background:radial-gradient(420px circle at var(--gx,50%) var(--gy,50%),rgb(255 255 255 / 20%),transparent 45%);opacity:0;transition:opacity .4s;mix-blend-mode:soft-light}
.work-media.is-tilting::after{opacity:1}
.play{position:absolute;left:18px;bottom:18px;z-index:3;width:44px;height:44px;border-radius:50%;background:rgb(255 255 255 / 22%);border:1px solid rgb(255 255 255 / 50%);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transition:opacity .3s}
.play::after{content:"";position:absolute;left:17px;top:13px;border-style:solid;border-width:9px 0 9px 14px;border-color:transparent transparent transparent #fff}
.work-card.is-playing .play{opacity:0}
.work-info{display:grid;gap:2px;padding-top:14px}
.work-title{font-size:var(--fs-h3);font-weight:400;line-height:1.45}
.work-meta{color:var(--muted)}
.work-card:active .work-media{scale:.985}
.filters{display:flex;gap:4px;margin-top:clamp(32px,4vw,48px);padding:4px;width:fit-content;max-width:100%;overflow-x:auto;scrollbar-width:none;border-radius:999px;background:var(--paper-2);box-shadow:inset 0 1px 2px rgb(0 0 0 / 6%);position:relative}
.filters::-webkit-scrollbar{display:none}
.filters button{position:relative;z-index:1;flex:none;min-height:42px;padding:0 18px;border-radius:999px;font-size:15px;color:var(--muted);white-space:nowrap;transition:color .25s}
.filters button:hover,.filters button[aria-pressed=true]{color:var(--ink)}
.filters button[aria-pressed=true]{font-weight:400}
.filter-indicator{position:absolute;left:0;top:4px;bottom:4px;border-radius:999px;background:#fff;box-shadow:0 1px 1px rgb(0 0 0 / 6%),0 6px 16px rgb(0 0 0 / 10%);pointer-events:none}
.work-card.is-hidden{display:none}
.empty-note{color:var(--muted);text-align:center;padding:40px 0}

/* ---------- Home: duo tiles ---------- */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:clamp(14px,1.6vw,24px);padding-top:0}
.duo-tile{position:relative;display:block;aspect-ratio:4/5;border-radius:var(--radius);overflow:hidden;color:var(--on-dark);background:#000;isolation:isolate}
.duo-tile img,.duo-tile video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.4s var(--ease),opacity .6s}
.duo-tile .loop{opacity:0;z-index:1}
.duo-tile.is-playing .loop{opacity:1}
.duo-tile:hover img,.duo-tile:hover video{transform:scale(1.035)}
.duo-tile::after{content:"";position:absolute;inset:0;z-index:2;background:linear-gradient(180deg,transparent 45%,rgb(0 0 0 / 70%))}
.duo-text{position:absolute;left:clamp(20px,2.4vw,36px);right:clamp(20px,2.4vw,36px);bottom:clamp(20px,2.4vw,36px);z-index:3;display:grid;gap:4px}
.duo-kicker{font-family:var(--font-latin);font-size:var(--fs-h2);font-weight:200;line-height:1.2}
.duo-title{font-size:var(--fs-body);color:rgb(239 239 239 / 86%)}
.duo-more{display:inline-flex;gap:8px;margin-top:8px;font-size:15px}

/* ---------- Home: service rows ---------- */
.service-rows{border-top:1px solid var(--line)}
.service-row{display:grid;grid-template-columns:72px 1fr auto 40px;align-items:center;gap:16px;min-height:clamp(84px,8vw,112px);border-bottom:1px solid var(--line);transition:padding .5s var(--ease),color .3s}
.service-row:hover{padding-left:12px}
.row-num{color:var(--muted)}
.row-title{font-size:var(--fs-h2);font-weight:200;line-height:1.2}
.row-short{color:var(--muted);font-size:15px;text-align:right}
.row-arrow{justify-self:end;font-size:20px;transition:transform .4s var(--ease)}
.service-row:hover .row-arrow{transform:translateX(6px)}
.row-preview{position:fixed;left:0;top:0;z-index:40;width:260px;aspect-ratio:4/3;border-radius:12px;overflow:hidden;pointer-events:none;opacity:0;scale:.9;transition:opacity .3s,scale .4s var(--ease);box-shadow:0 30px 60px rgb(0 0 0 / 25%)}
.row-preview.is-on{opacity:1;scale:1}
.row-preview img{width:100%;height:100%;object-fit:cover}

/* ---------- Case study ---------- */
.case-head{padding-bottom:clamp(32px,4vw,56px)}
.back-link{display:inline-flex;align-items:center;gap:8px;min-height:44px;margin-bottom:clamp(16px,2vw,28px);font-size:15px;color:var(--muted);transition:color .2s}
.back-link:hover{color:var(--ink)}
.case-head h1{font-size:clamp(44px,6vw,96px);max-width:14em}
.case-meta{display:flex;flex-wrap:wrap;gap:16px clamp(28px,4vw,64px);margin-top:clamp(28px,3vw,44px);padding-top:20px;border-top:1px solid var(--line)}
.case-meta dt{color:var(--muted)}
.case-meta dd{font-size:var(--fs-body)}
.case-meta a{text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
.case-summary{margin-top:clamp(20px,2.4vw,32px);max-width:32em;font-size:var(--fs-lead);line-height:1.7;color:var(--ink-2)}
.case-media{max-width:var(--max);margin:0 auto;padding:0 var(--gutter);display:grid;gap:clamp(14px,1.6vw,24px)}
.case-film{border-radius:var(--radius);overflow:hidden;background:#000}
.case-film video{width:100%;height:auto;max-height:88svh;margin:0 auto}
.case-film.is-vertical{max-width:min(520px,100%);justify-self:center;width:100%}
.case-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px 28px;padding-top:clamp(40px,5vw,72px)}
.next-case{position:relative;display:block;margin-top:clamp(40px,5vw,72px);min-height:min(70svh,640px);color:var(--on-dark);background:#000;overflow:hidden;isolation:isolate}
.next-media{position:absolute;inset:0;z-index:-1}
.next-media img{width:100%;height:100%;object-fit:cover;opacity:.55;transition:opacity .6s,transform 1.4s var(--ease)}
.next-case:hover .next-media img{opacity:.75;transform:scale(1.03)}
.next-label{position:absolute;left:var(--gutter);top:clamp(28px,4vw,56px);font-size:var(--fs-small);letter-spacing:.08em;color:rgb(239 239 239 / 75%)}
.next-title{position:absolute;left:var(--gutter);right:var(--gutter);bottom:clamp(28px,4vw,56px);display:flex;justify-content:space-between;align-items:end;gap:20px;font-size:var(--fs-h2);font-weight:200;line-height:1.2}
.next-title span{transition:transform .4s var(--ease)}
.next-case:hover .next-title span{transform:translateX(8px)}

/* ---------- Services page ---------- */
.chip-nav{display:flex;flex-wrap:wrap;gap:8px;margin-top:clamp(28px,3vw,40px)}
.chip-nav a{display:inline-flex;align-items:center;min-height:42px;padding:0 18px;border-radius:999px;border:1px solid var(--line);font-size:15px;transition:background-color .25s,color .25s,border-color .25s}
.chip-nav a:hover{background:#000;color:#efefef;border-color:#000}
.service-block{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(32px,5vw,88px);align-items:center;scroll-margin-top:calc(var(--header) + 8px);padding-top:clamp(56px,6vw,96px);padding-bottom:clamp(56px,6vw,96px)}
.service-block.is-flip .service-visual{order:2}
.service-visual{position:relative;aspect-ratio:4/5;border-radius:var(--radius);overflow:hidden;background:#111}
.service-visual img,.service-visual video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.service-index{color:var(--muted)}
.service-text h2{margin-top:8px}
.service-lead{margin-top:12px;font-size:var(--fs-lead);line-height:1.6}
.service-body{margin-top:16px;color:var(--ink-2)}
.service-items{margin-top:24px;border-top:1px solid var(--line)}
.service-items li{padding:12px 0;border-bottom:1px solid var(--line)}
.service-actions{margin-top:28px}
.service-works{margin-top:20px;font-size:15px;color:var(--muted)}
.service-works a{color:var(--ink);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(20px,2.4vw,40px);counter-reset:s}
.step{padding-top:20px;border-top:1px solid var(--ink)}
.step h3{margin:10px 0 8px}
.step p{color:var(--ink-2)}
.faq-list{border-top:1px solid var(--line);max-width:960px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{display:flex;justify-content:space-between;align-items:center;gap:24px;min-height:80px;padding:18px 0;font-size:var(--fs-h3);font-weight:300;line-height:1.5;cursor:pointer;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-plus{position:relative;flex:0 0 16px;height:16px}
.faq-plus::before,.faq-plus::after{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:currentColor;transition:rotate .45s var(--ease)}
.faq-plus::after{rotate:90deg}
.faq-item[data-expanded=true] .faq-plus::after{rotate:0deg}
.faq-answer p{padding:0 48px 28px 0;max-width:44em;color:var(--ink-2)}

/* ---------- About ---------- */
.about-over{display:grid;grid-template-columns:auto 1fr;gap:0 clamp(16px,2vw,32px);align-items:start}
.over-word{font-family:var(--font-latin);font-size:clamp(88px,13vw,200px);font-weight:300;line-height:.9;letter-spacing:-.04em}
.over-list{font-family:var(--font-latin);font-size:clamp(88px,13vw,200px);font-weight:100;line-height:.9;letter-spacing:-.04em}
.over-list li:last-child{opacity:.35}
.about-text{grid-column:1/-1;max-width:40em;margin-top:clamp(56px,7vw,112px)}
.about-text p{margin-top:20px;font-size:var(--fs-lead);line-height:1.8;color:var(--ink-2)}
.duo-text-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,64px);padding-top:0}
.duo-text-grid>div{padding-top:24px;border-top:1px solid var(--ink)}
.duo-text-grid h3{margin:10px 0}
.duo-text-grid p:last-child{color:var(--ink-2)}
.client-types{display:flex;flex-wrap:wrap;gap:10px}
.client-types li{padding:12px 22px;border-radius:999px;border:1px solid var(--line);font-size:var(--fs-body)}

/* ---------- Contact ---------- */
.contact{display:grid;grid-template-columns:minmax(260px,.8fr) 1.4fr;gap:clamp(40px,6vw,96px);align-items:start}
.contact-side h2{font-size:var(--fs-h3);font-weight:400}
.contact-direct{margin:16px 0 40px;border-top:1px solid var(--line)}
.contact-direct li{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:64px;border-bottom:1px solid var(--line)}
.contact-direct li>span{color:var(--muted);font-size:15px}
.contact-direct a{display:inline-flex;align-items:center;min-height:48px;gap:8px;font-size:var(--fs-body);word-break:break-all}
.contact-side h3{font-size:16px;font-weight:400;margin-bottom:10px}
.contact-tips li{position:relative;padding-left:18px;color:var(--ink-2);font-size:15px;line-height:2}
.contact-tips li::before{content:"";position:absolute;left:0;top:.95em;width:6px;height:6px;border-radius:50%;border:1px solid currentColor}
.brief{padding:clamp(24px,3vw,44px);border-radius:24px;background:#fff;box-shadow:0 1px 0 rgb(0 0 0 / 4%),0 30px 60px rgb(0 0 0 / 6%)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px 16px}
.field.is-wide{grid-column:1/-1}
.field label{display:flex;justify-content:space-between;margin-bottom:8px;color:var(--ink-2);letter-spacing:.02em}
.field label span{color:var(--muted)}
input,select,textarea{width:100%;min-height:52px;padding:12px 16px;border:1px solid var(--line);border-radius:12px;background:var(--paper);font-size:16px;line-height:1.5;font-weight:300;transition:border-color .2s,box-shadow .2s,background-color .2s}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#5f5f5f 50%),linear-gradient(-45deg,transparent 50%,#5f5f5f 50%);background-position:calc(100% - 22px) 50%,calc(100% - 17px) 50%;background-size:5px 5px;background-repeat:no-repeat;padding-right:40px}
textarea{resize:vertical;min-height:140px}
input:focus,select:focus,textarea:focus{outline:none;border-color:#000;background:#fff;box-shadow:0 0 0 4px rgb(0 0 0 / 6%)}
.brief-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px 24px;margin-top:28px}
.copy-status{min-height:1.6em;margin-top:14px;white-space:pre-wrap;color:var(--ink)}
.copy-status[data-state=error]{color:#b00020}
.brief-privacy{color:var(--muted)}

/* ---------- Footer ---------- */
.footer{position:relative;color:var(--on-dark);background:#000;overflow:hidden}
.footer::before{content:"";position:absolute;inset:0;background:radial-gradient(70% 60% at 85% 10%,#1d1d1d,transparent 65%);pointer-events:none}
.footer-inner{position:relative;max-width:var(--max);margin:0 auto;padding:clamp(28px,3vw,40px) var(--gutter) 0}
.footer-row{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.footer-row .eyebrow{color:var(--on-dark-muted)}
.footer-links{display:flex;flex-wrap:wrap;gap:0 24px}
.footer-links a{display:inline-flex;align-items:center;min-height:44px;font-size:15px;color:rgb(239 239 239 / 78%);transition:color .2s}
.footer-links a:hover{color:#fff}
.footer-cta{display:flex;justify-content:space-between;align-items:center;gap:32px;padding:clamp(64px,8vw,128px) 0 clamp(48px,6vw,96px)}
.footer-title{font-size:var(--fs-statement);font-weight:200;line-height:1.2}
.contact-lines{margin-top:28px}
.contact-lines a{display:inline-flex;align-items:center;gap:12px;min-height:52px;font-size:var(--fs-lead);font-weight:300;transition:opacity .2s}
.contact-lines a:hover{opacity:.7}
.contact-lines span{font-size:.8em;transition:transform .35s var(--ease)}
.contact-lines a:hover span{transform:translate(3px,-3px)}
.footer-seal{flex:none;width:clamp(120px,15vw,220px);height:clamp(120px,15vw,220px);rotate:calc(var(--spin,0) * -.5deg)}
.footer-wordmark{font-family:var(--font-latin);font-weight:100;font-size:calc((min(100vw,var(--max)) - 2 * var(--gutter)) * .192);line-height:1;letter-spacing:-.045em;white-space:nowrap;margin-left:-.05em;padding-bottom:.18em}
.footer-meta{display:flex;justify-content:space-between;flex-wrap:wrap;gap:6px 24px;padding:18px 0 calc(28px + env(safe-area-inset-bottom));border-top:1px solid var(--dark-line);color:var(--on-dark-muted)}

/* ---------- Cursor (fine pointers, work cards only) ---------- */
.cursor{position:fixed;left:0;top:0;z-index:90;width:84px;height:84px;margin:-42px 0 0 -42px;border-radius:50%;display:grid;place-items:center;pointer-events:none;background:#efefef;color:#000;opacity:0;scale:.4;transition:opacity .25s,scale .35s var(--ease)}
.cursor.is-on{opacity:1;scale:1}
.cursor-label{font-size:14px;font-weight:400}
@media(hover:none),(pointer:coarse){.cursor{display:none}}

/* ---------- Intro (official logo animation, once per session) ---------- */
.intro-loader{position:fixed;inset:0;z-index:300;display:grid;place-items:center;background:#efefef;transition:opacity .7s var(--ease),visibility 0s .7s}
.intro-loader video{width:min(300px,62vw);height:auto;mix-blend-mode:multiply;filter:brightness(1.12) contrast(1.12)}
.intro-loader.is-done{opacity:0;visibility:hidden}
html:not(.js-intro) .intro-loader{display:none}

/* ==========================================================================
   Tablet
   ========================================================================== */
@media(max-width:1024px){
  .work-grid{grid-template-columns:1fr 1fr}
  .row-short{display:none}
  .service-row{grid-template-columns:56px 1fr 40px}
  .steps{grid-template-columns:1fr 1fr;row-gap:40px}
  .contact{grid-template-columns:1fr}
  .service-block{grid-template-columns:1fr 1fr}
}
@media(max-width:860px){
  .header{grid-template-columns:1fr auto}
  .desktop-nav,.header-contact{display:none}
  .menu-toggle{display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:0 16px;border-radius:999px;font-size:15px;background:rgb(0 0 0 / 6%)}
  .header[data-tone=dark] .menu-toggle,.header.menu-open .menu-toggle{background:rgb(255 255 255 / 12%)}
  .menu-icon{position:relative;width:18px;height:10px}
  .menu-icon i{position:absolute;left:0;right:0;height:1.2px;background:currentColor;transition:transform .35s var(--ease),top .35s var(--ease)}
  .menu-icon i:first-child{top:0}.menu-icon i:last-child{top:9px}
  .menu-toggle[aria-expanded=true] .menu-icon i:first-child{top:4.5px;transform:rotate(45deg)}
  .menu-toggle[aria-expanded=true] .menu-icon i:last-child{top:4.5px;transform:rotate(-45deg)}
  .mobile-nav{position:fixed;inset:0;z-index:-2;display:flex;flex-direction:column;padding:calc(var(--header) + 24px) calc(var(--gutter) + 4px) calc(32px + env(safe-area-inset-bottom));background:#000;color:var(--on-dark);overflow:auto}
  .mobile-nav ul{border-top:1px solid var(--dark-line)}
  .mobile-nav li a{display:flex;align-items:center;min-height:76px;font-size:40px;font-weight:200;border-bottom:1px solid var(--dark-line)}
  .mobile-nav li a[aria-current=page]::after{content:"";width:8px;height:8px;margin-left:14px;border-radius:50%;background:currentColor}
  .mobile-nav .solid-button{margin-top:32px;align-self:flex-start}
  .mobile-nav-meta{margin-top:auto;padding-top:32px;font-size:var(--fs-small);color:var(--on-dark-muted)}
  .service-block,.service-block.is-flip{grid-template-columns:1fr;gap:28px}
  .service-block.is-flip .service-visual{order:0}
  .service-visual{aspect-ratio:16/11}
  .duo{grid-template-columns:1fr}
  .duo-tile{aspect-ratio:16/12}
}

/* ==========================================================================
   Phone
   ========================================================================== */
@media(max-width:700px){
  .wide-only{display:none}
  .header{top:10px;padding:0 6px 0 8px}
  .brand-seal{width:34px;height:34px}
  .brand-mark{font-size:16px}
  .section{padding-top:72px;padding-bottom:72px}
  .section-tight{padding-top:0}
  .section-head{flex-direction:column;align-items:flex-start;gap:6px}
  .page-head{padding-top:calc(var(--header) + 48px)}

  /* Hero reads like a poster: headline stacks on two lines at ~26vw. */
  .hero-shade{background:linear-gradient(180deg,rgb(0 0 0 / 40%) 0,transparent 22%,rgb(0 0 0 / 18%) 46%,rgb(0 0 0 / 84%) 100%)}
  .hero-inner{padding-top:calc(var(--header) + 24px)}
  .hero h1{flex-direction:column;align-items:flex-start;line-height:.86}
  .hero-copy{margin-bottom:28px}
  .hero-zh{margin-top:20px}
  .hero-lead{font-size:16px}
  .hero-actions{gap:12px 22px;margin-top:24px}
  .hero-actions .solid-button{min-height:54px;padding:0 24px;font-size:17px}
  .hero-bar{gap:14px;padding:14px 0 calc(18px + env(safe-area-inset-bottom))}
  .slide-tabs{gap:6px}
  .slide-tab{min-height:44px}
  .slide-tab .tab-label,.slide-tab .tab-title{display:none}
  .slide-tab[aria-pressed=true]{position:static}
  .hero-now{display:block}

  .statement{text-align:left;padding-top:96px}
  .statement-body{margin-left:0}
  .work-grid{grid-template-columns:1fr 1fr;gap:28px 10px}
  .work-info{padding-top:10px}
  .work-title{font-size:16px;line-height:1.45}
  .work-media{border-radius:var(--radius-s)}
  .play{left:10px;bottom:10px;width:36px;height:36px}.play::after{left:14px;top:10px;border-width:7px 0 7px 11px}
  .filters{margin-left:calc(var(--gutter) * -1);margin-right:calc(var(--gutter) * -1);border-radius:0;width:auto;padding:4px var(--gutter);background:none;box-shadow:none}
  .filters button{background:var(--paper-2)}
  .filters button[aria-pressed=true]{background:#000;color:#efefef}
  .filter-indicator{display:none}
  .service-row{grid-template-columns:40px 1fr 24px;min-height:84px}
  .row-title{font-size:26px}
  .row-preview{display:none}
  .duo-tile{aspect-ratio:4/5}
  .case-head h1{font-size:clamp(36px,10vw,52px)}
  .case-meta{gap:14px 28px}
  .case-film{border-radius:var(--radius-s)}
  .next-case{min-height:62svh}
  .steps{grid-template-columns:1fr;row-gap:28px}
  .faq-item summary{min-height:72px;font-size:18px}
  .faq-answer p{padding-right:0}
  .about-over{grid-template-columns:1fr}
  .over-word,.over-list{font-size:clamp(76px,24vw,120px)}
  .over-list{margin-top:-.04em}
  .duo-text-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .brief{padding:22px;border-radius:20px;margin-inline:calc(var(--gutter) * -.5)}
  .brief-actions{flex-direction:column;align-items:stretch}
  .brief-actions .solid-button{width:100%}
  .footer-row{flex-direction:column;align-items:flex-start;gap:4px}
  .footer-cta{flex-direction:column;align-items:flex-start}
  .footer-seal{order:-1;width:104px;height:104px}
  .footer-meta{flex-direction:column}
}
@media(max-width:380px){
  .brand-mark{font-size:15px}
  .menu-label{display:none}
  .hero-actions .solid-button{width:100%}
  .work-grid{grid-template-columns:1fr}
  .work-card.wide{grid-column:auto}
}
/* Phone: caption for the slide on screen, since tab labels are hidden. */
.hero-now{display:none}
@media(max-width:700px){.hero-now{display:flex;align-items:baseline;gap:12px;margin-bottom:10px;font-size:15px;color:rgb(239 239 239 / 88%)}.now-index{font-family:var(--font-mono);font-size:13px;color:rgb(239 239 239 / 60%)}.now-title{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}}
h1,h2,.statement-title,.footer-title{text-wrap:balance}

/* ==========================================================================
   v0.9 additions
   ========================================================================== */
@view-transition{navigation:auto}
::view-transition-old(root){animation:vt-out .35s var(--ease) both}
::view-transition-new(root){animation:vt-in .55s var(--ease) both}
@keyframes vt-out{to{opacity:0;transform:translateY(-12px)}}
@keyframes vt-in{from{opacity:0;transform:translateY(16px)}}

/* Home: over scroll story */
.over-scroll{position:relative;height:420svh;background:#000;color:var(--on-dark)}
.over-sticky{position:sticky;top:0;height:100svh;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:clamp(24px,4vw,64px);max-width:var(--max);margin:0 auto;padding:calc(var(--header) + 16px) var(--gutter) 40px;overflow:hidden}
.over-lead{font-family:var(--font-latin);font-weight:300;font-size:clamp(72px,9vw,150px);line-height:.9;letter-spacing:-.04em}
.over-items{margin-top:8px}
.over-item{display:grid;grid-template-columns:auto 1fr;align-items:baseline;gap:0 24px;color:rgb(239 239 239 / 22%);transition:color .6s var(--ease)}
.over-item.is-on{color:#efefef}
.ow-word{font-family:var(--font-latin);font-weight:100;font-size:clamp(64px,8vw,136px);line-height:1;letter-spacing:-.04em}
.ow-text{font-size:var(--fs-body);opacity:0;transform:translateY(8px);transition:opacity .6s var(--ease),transform .6s var(--ease);max-width:14em}
.over-item.is-on .ow-text{opacity:.85;transform:none}
.over-media{position:relative;height:min(72svh,720px);border-radius:var(--radius);overflow:hidden;background:#111}
.om{position:absolute;inset:0;opacity:0;transform:scale(1.04);transition:opacity .8s var(--ease),transform 1.2s var(--ease);pointer-events:none}
.om.is-on{opacity:1;transform:none;pointer-events:auto}
.om img,.om video{width:100%;height:100%;object-fit:cover}
.om .loop{opacity:1}

/* Home: filmstrip */
.filmstrip{padding:clamp(72px,8vw,120px) 0 0;overflow:hidden}
.filmstrip-label{max-width:var(--max);margin:0 auto 20px;padding:0 var(--gutter);font-family:var(--font-latin)}
.strip{overflow:hidden;-webkit-mask:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);mask:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.strip-track{display:flex;gap:12px;width:max-content}
.motion-enabled .strip-track{animation:strip 70s linear infinite}
.strip:hover .strip-track{animation-play-state:paused}
.frame{flex:none;width:clamp(200px,22vw,320px);aspect-ratio:4/5;border-radius:var(--radius-s);overflow:hidden;background:#d9d9d9}
.frame:nth-child(3n+2){aspect-ratio:1/1;align-self:center}
.frame img{width:100%;height:100%;object-fit:cover;filter:grayscale(1);transition:filter .6s var(--ease),transform .9s var(--ease)}
.frame:hover img{filter:none;transform:scale(1.04)}
@keyframes strip{to{transform:translateX(calc(-50% - 6px))}}

/* Case: editorial gallery + lightbox */
.g-item{display:block;width:100%;padding:0;border-radius:var(--radius);overflow:hidden;cursor:zoom-in;background:#d9d9d9}
.g-item img{width:100%;height:auto;transition:transform 1s var(--ease),opacity .3s}
.g-item:hover img{transform:scale(1.02)}
.case-lead img{max-height:88svh;object-fit:cover}
.case-gallery{columns:2;column-gap:clamp(14px,1.6vw,24px)}
.case-gallery .g-item{break-inside:avoid;margin-bottom:clamp(14px,1.6vw,24px)}
.case-gallery[data-count="1"]{columns:1}
.case-count{padding-top:0;padding-bottom:0;color:var(--muted);font-size:var(--fs-small);letter-spacing:.04em}
.lightbox{width:100vw;height:100dvh;max-width:none;max-height:none;margin:0;padding:0;border:0;background:rgb(0 0 0 / 96%);color:#efefef;overflow:hidden}
.lightbox::backdrop{background:#000}
.lightbox[open]{display:grid;place-items:center}
.lightbox img{max-width:calc(100vw - 160px);max-height:calc(100dvh - 120px);width:auto;height:auto;object-fit:contain;border-radius:6px;user-select:none;transition:opacity .25s}
.lightbox.is-loading img{opacity:.3}
.lb-count{position:absolute;left:24px;bottom:22px;font-family:var(--font-mono);font-size:13px;color:#a3a3a3}
.lb-close{position:absolute;top:16px;right:16px;min-height:44px;padding:0 18px;border-radius:999px;background:rgb(255 255 255 / 12%);font-size:15px}
.lb-prev,.lb-next{position:absolute;top:50%;translate:0 -50%;width:52px;height:52px;border-radius:50%;background:rgb(255 255 255 / 12%);font-size:20px;transition:background-color .2s}
.lb-prev{left:20px}.lb-next{right:20px}
.lb-prev:hover,.lb-next:hover,.lb-close:hover{background:rgb(255 255 255 / 22%)}
.lightbox[open]{animation:fade .3s var(--ease)}

/* Contact: email first */
.contact-email{display:inline-flex;align-items:center;gap:10px;min-height:56px;margin:8px 0 24px;font-family:var(--font-latin);font-size:clamp(22px,2.4vw,32px);font-weight:300;word-break:break-all;background:linear-gradient(currentColor,currentColor) 0 100%/100% 1px no-repeat}
.brief-copy{font-size:16px}

@media(max-width:900px){
  .over-scroll{height:400svh}
  .over-sticky{grid-template-columns:1fr;grid-template-rows:auto 1fr;align-content:start;gap:20px;padding-top:calc(var(--header) + 20px);padding-bottom:24px}
  .over-lead{font-size:clamp(56px,16vw,96px)}
  .ow-word{font-size:clamp(44px,13vw,80px)}
  .over-item{grid-template-columns:1fr}
  .over-item .ow-text{display:none}
  .over-item.is-on .ow-text{display:block}
  .over-media{height:auto;min-height:0;aspect-ratio:4/5;max-height:46svh}
}
@media(max-width:700px){
  .case-gallery{columns:1}
  .g-item{border-radius:var(--radius-s)}
  .lightbox img{max-width:100vw;max-height:calc(100dvh - 140px);border-radius:0}
  .lb-prev,.lb-next{top:auto;bottom:14px;translate:none;width:48px;height:48px}
  .lb-prev{left:auto;right:76px}.lb-next{right:16px}
  .lb-count{bottom:28px;left:20px}
  .frame{width:180px}
}
@media(prefers-reduced-motion:reduce){
  .over-scroll{height:auto}
  .over-sticky{position:relative;height:auto}
  .over-item{color:#efefef}
  .over-item .ow-text{display:block;opacity:.85;transform:none}
}
/* Over story on tablets/phones: words in one row, caption in a fixed slot, media fills the rest — no layout jumps. */
@media(max-width:900px){
  .over-sticky{grid-template-rows:auto minmax(0,1fr);height:100svh}
  .over-lead{font-size:clamp(64px,19vw,104px)}
  .over-items{position:relative;display:flex;flex-wrap:wrap;gap:0 16px;margin-top:4px;padding-bottom:3.6em}
  .over-item{display:block;position:static}
  .ow-word{font-size:clamp(34px,10vw,56px)}
  .over-item .ow-text,.over-item.is-on .ow-text{display:block;position:absolute;left:0;right:0;bottom:0;font-size:16px;line-height:1.6;max-width:none}
  .over-media{height:100%;max-height:none;aspect-ratio:auto}
}

/* ==========================================================================
   v1.0 — texture & metal (after INTENTION: grain, light bloom, chrome), kept to the black / #EFEFEF identity
   ========================================================================== */
/* Film grain across the whole site */
/* Stays exactly inside the viewport (an oversized fixed layer widens the page on mobile browsers); the texture moves, not the box. */
.grain{position:fixed;inset:0;z-index:60;pointer-events:none;overflow:hidden;background:var(--grain);background-size:220px;opacity:.07;mix-blend-mode:overlay}
.motion-enabled .grain{animation:grain-shift .8s steps(5) infinite}
@keyframes grain-shift{0%{background-position:0 0}20%{background-position:-60px 40px}40%{background-position:45px -70px}60%{background-position:-80px -30px}80%{background-position:70px 55px}100%{background-position:0 0}}

/* Chrome type: a metallic gradient clipped to the letters; the highlight follows the pointer (--sx/--sy). */
.chrome-text .over,.chrome-text .rotator>span,.over-lead,.footer-wordmark,.ow-word{
  background:linear-gradient(175deg,#fff 0%,#d8d8d8 18%,#7d7d7d 34%,#f4f4f4 48%,#9c9c9c 60%,#e9e9e9 74%,#6c6c6c 100%),radial-gradient(60% 120% at var(--sx,30%) var(--sy,20%),rgb(255 255 255 / 90%),transparent 60%);
  background-size:100% 100%,100% 100%;background-blend-mode:screen;
  -webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
.chrome-text .over{font-weight:200}
.hero h1.chrome-text{filter:drop-shadow(0 2px 24px rgb(0 0 0 / 35%)) drop-shadow(0 1px 0 rgb(255 255 255 / 25%));text-shadow:none}
.over-item:not(.is-on) .ow-word{opacity:.22}
.over-item .ow-word{transition:opacity .6s var(--ease)}

/* Liquid-metal seal: conic sheen turning inside the logo mask */
.chrome-seal{display:block;position:relative;overflow:hidden;-webkit-mask:var(--mask) center/contain no-repeat;mask:var(--mask) center/contain no-repeat}
.chrome-seal::before{content:"";position:absolute;inset:-25%;background:conic-gradient(from calc(var(--spin,0) * 1deg),#5a5a5a,#fff 12%,#8c8c8c 22%,#efefef 35%,#4d4d4d 48%,#dcdcdc 60%,#7a7a7a 72%,#fff 85%,#5a5a5a)}
.motion-enabled .chrome-seal::before{animation:metal-turn 9s linear infinite}
@keyframes metal-turn{to{transform:rotate(360deg)}}
.footer-seal.chrome-seal{rotate:none}

/* Silver light bloom in dark sections */
.over-glow{position:absolute;inset:0;pointer-events:none;background:radial-gradient(42% 38% at 28% 42%,rgb(255 255 255 / 22%),rgb(180 180 180 / 8%) 45%,transparent 70%)}
.motion-enabled .over-glow{animation:bloom 9s ease-in-out infinite alternate}
@keyframes bloom{to{transform:translate(4%,6%) scale(1.15);opacity:.75}}
.footer::before{background:radial-gradient(50% 55% at 82% 18%,rgb(255 255 255 / 16%),rgb(140 140 140 / 6%) 45%,transparent 72%),radial-gradient(40% 40% at 10% 90%,rgb(255 255 255 / 6%),transparent 70%)}

/* Case study: campaign-style full-bleed opener */
.case-hero{position:relative;height:100svh;min-height:520px;background:#000;color:#efefef;overflow:hidden}
.case-hero-media{position:absolute;inset:0;width:100%;height:100%;border-radius:0;cursor:zoom-in;background:#000}
.case-hero-media img{width:100%;height:100%;object-fit:cover}
.case-hero::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,rgb(0 0 0 / 45%) 0,transparent 26%,transparent 55%,rgb(0 0 0 / 70%) 100%)}
.case-hero-text{position:absolute;left:var(--gutter);right:var(--gutter);bottom:clamp(28px,5vw,64px);z-index:2;pointer-events:none}
.case-kicker{font-size:var(--fs-small);letter-spacing:.08em;color:rgb(239 239 239 / 80%)}
.case-hero h1{margin-top:10px;max-width:16em;font-size:clamp(40px,6.4vw,104px);font-weight:200;line-height:1.08;text-shadow:0 2px 30px rgb(0 0 0 / 30%)}
.case-hero.is-film{height:auto;min-height:0;padding-top:calc(var(--header) + 24px)}
.case-hero.is-film::after{display:none}
.case-film-hero video{display:block;width:100%;max-height:calc(100svh - var(--header) - 24px);margin:0 auto;background:#000}
.case-hero.is-film .case-hero-text{position:relative;left:auto;right:auto;bottom:auto;padding:24px var(--gutter) 32px;pointer-events:auto}
.case-head{padding-top:clamp(48px,6vw,88px)}
.case-head-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(24px,4vw,72px);align-items:start;margin-top:8px}
.case-head-grid .case-summary{margin-top:0;font-size:var(--fs-lead)}
.case-head-grid .case-meta{margin-top:0;display:grid;grid-template-columns:1fr 1fr;gap:18px 24px;padding-top:18px}
.case-media{padding-top:0}
@media(max-width:900px){.case-head-grid{grid-template-columns:1fr}}
@media(max-width:700px){
  .case-hero{height:86svh}
  .case-hero h1{font-size:clamp(34px,10vw,48px)}
  .case-head-grid .case-meta{grid-template-columns:1fr 1fr}
  .grain{opacity:.06}
}
@media(prefers-reduced-motion:reduce){.grain,.chrome-seal::before,.over-glow{animation:none!important}}
/* Clip the drifting bloom without breaking position:sticky (overflow:hidden would). */
.over-scroll{overflow:clip}

/* ==========================================================================
   v1.1 — stronger texture & 3D metal
   ========================================================================== */
.grain{opacity:.16;mix-blend-mode:overlay;background-size:180px}
[data-dark] .grain,.grain{filter:contrast(1.4)}
@media(max-width:700px){.grain{opacity:.14}}

/* Dark metallic page heads (work / services / about / contact) */
.page-head-dark{position:relative;overflow:clip;background:#000;color:#efefef;padding:0;min-height:min(78svh,760px);display:flex;align-items:flex-end;isolation:isolate}
.ph-inner{position:relative;z-index:2;width:100%;padding-top:calc(var(--header) + clamp(80px,12vw,180px));padding-bottom:clamp(48px,6vw,88px)}
.page-head-dark .page-lead{color:rgb(239 239 239 / 78%)}
.page-head-dark .inline-link{color:#efefef}
.ph-bloom{position:absolute;inset:0;z-index:0;pointer-events:none;background:radial-gradient(45% 55% at 72% 38%,rgb(255 255 255 / 34%),rgb(170 170 170 / 12%) 42%,transparent 70%),radial-gradient(30% 40% at 15% 100%,rgb(255 255 255 / 10%),transparent 70%)}
.motion-enabled .ph-bloom{animation:bloom 10s ease-in-out infinite alternate}
.page-head-dark::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:var(--grain);background-size:160px;opacity:.22;mix-blend-mode:overlay}
.chrome-title{font-size:clamp(88px,13vw,200px);font-weight:200;line-height:1;letter-spacing:-.02em;
  background:linear-gradient(175deg,#fff 0%,#cfcfcf 20%,#6f6f6f 38%,#f6f6f6 50%,#8f8f8f 64%,#ececec 78%,#5c5c5c 100%),radial-gradient(60% 120% at var(--sx,30%) var(--sy,20%),#fff,transparent 60%);
  background-blend-mode:screen;-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent;filter:drop-shadow(0 1px 0 rgb(255 255 255 / 25%)) drop-shadow(0 18px 40px rgb(0 0 0 / 60%))}
.page-head-dark .filters{background:rgb(255 255 255 / 8%);box-shadow:inset 0 1px 0 rgb(255 255 255 / 10%)}
.page-head-dark .filters button{color:rgb(239 239 239 / 65%)}
.page-head-dark .filters button:hover,.page-head-dark .filters button[aria-pressed=true]{color:#000}
.page-head-dark .filters button:hover:not([aria-pressed=true]){color:#fff}
.page-head-dark .chip-nav a{border-color:rgb(255 255 255 / 22%);color:#efefef}
.page-head-dark .chip-nav a:hover{background:#efefef;color:#000;border-color:#efefef}

/* 3D liquid-metal seal: two chrome faces spinning in perspective with a floor shadow */
.seal3d{position:absolute;z-index:1;pointer-events:none;perspective:1200px}
.seal3d-spin{position:relative;width:100%;height:100%;transform-style:preserve-3d;transform:rotateX(14deg) rotateY(calc(var(--spin,0) * 1deg))}
.motion-enabled .seal3d-spin{animation:seal-y 14s linear infinite}
@keyframes seal-y{from{transform:rotateX(14deg) rotateY(0)}to{transform:rotateX(14deg) rotateY(360deg)}}
.seal3d .chrome-seal{position:absolute;inset:0;backface-visibility:hidden;filter:drop-shadow(0 0 18px rgb(255 255 255 / 25%))}
.s3-back{transform:rotateY(180deg)}
.seal3d-shadow{position:absolute;left:15%;right:15%;bottom:-14%;height:10%;border-radius:50%;background:radial-gradient(closest-side,rgb(255 255 255 / 18%),transparent)}
.ph-seal{right:clamp(16px,6vw,120px);top:calc(var(--header) + 32px);width:clamp(180px,26vw,380px);aspect-ratio:1}
.over-seal{right:-6vw;bottom:-8vw;width:clamp(260px,34vw,520px);aspect-ratio:1;opacity:.55}
@media(max-width:900px){.over-seal{display:none}}
@media(max-width:700px){
  .page-head-dark{min-height:68svh}
  .ph-seal{width:46vw;right:-6vw;top:calc(var(--header) + 12px);opacity:.85}
  .chrome-title{font-size:clamp(72px,22vw,110px)}
}
@media(prefers-reduced-motion:reduce){.seal3d-spin{animation:none!important}}
/* Filmstrip: one even band — every frame the same height, portrait and landscape alternating; clear gap below. */
.filmstrip{padding-bottom:clamp(72px,8vw,120px)}
.strip-track{align-items:stretch}
.frame,.frame:nth-child(3n+2){height:clamp(220px,22vw,340px);width:auto;aspect-ratio:4/5;align-self:auto}
.frame:nth-child(even){aspect-ratio:3/2}
@media(max-width:700px){.frame,.frame:nth-child(3n+2){height:200px;width:auto}}
/* Content right after a dark page head needs its own breathing room (section-tight drops the top padding). */
.page-head-dark + .section-tight{padding-top:clamp(56px,6vw,96px)}

/* ==========================================================================
   v1.2 — languages
   ========================================================================== */
/* Locale font goes first for CJK text; Latin keeps Helvetica Neue via unicode fallback order. */
html[lang]{--font:"Helvetica Neue",var(--font-locale),sans-serif}
html[lang="en"]{--font:"Helvetica Neue","Inter Tight",Helvetica,Arial,sans-serif}
body{font-family:var(--font)}
html[lang="en"] h1,html[lang="en"] h2,html[lang="en"] .statement-title,html[lang="en"] .footer-title{letter-spacing:-.02em}
html[lang="ja"] body,html[lang="ko"] body{word-break:keep-all;overflow-wrap:anywhere}
html[lang="en"] .chrome-title{font-family:var(--font-latin);font-weight:200}

.header-end{justify-self:end;display:flex;align-items:center;gap:8px}
.header-contact{justify-self:auto}
.lang-menu{position:relative}
.lang-menu summary{display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:0 12px;border-radius:999px;font-size:14px;cursor:pointer;list-style:none;opacity:.86;transition:opacity .2s,background-color .25s}
.lang-menu summary::-webkit-details-marker{display:none}
.lang-menu summary:hover,.lang-menu[open] summary{opacity:1;background:rgb(127 127 127 / 14%)}
.lang-globe{width:15px;height:15px;border-radius:50%;border:1.2px solid currentColor;position:relative}
.lang-globe::before{content:"";position:absolute;inset:-1px 3.5px;border-radius:50%;border:1.2px solid currentColor}
.lang-globe::after{content:"";position:absolute;left:-1px;right:-1px;top:50%;height:1.2px;background:currentColor}
.lang-list{position:absolute;right:0;top:calc(100% + 10px);min-width:150px;padding:6px;border-radius:18px;display:grid;background:rgb(20 20 20 / 82%);color:#efefef;border:1px solid rgb(255 255 255 / 16%);box-shadow:0 20px 50px rgb(0 0 0 / 30%);backdrop-filter:blur(20px) saturate(1.6);-webkit-backdrop-filter:blur(20px) saturate(1.6)}
.lang-list a{display:flex;align-items:center;min-height:42px;padding:0 14px;border-radius:12px;font-size:15px;transition:background-color .2s}
.lang-list a:hover{background:rgb(255 255 255 / 10%)}
.lang-list a[aria-current]{background:#efefef;color:#000}
.mobile-langs{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:32px}
.mobile-langs a{display:inline-flex;align-items:center;min-height:42px;padding:0 16px;border-radius:999px;border:1px solid rgb(255 255 255 / 22%);font-size:15px}
.mobile-langs a[aria-current]{background:#efefef;color:#000;border-color:#efefef}
.footer-langs{display:flex;flex-wrap:wrap;gap:4px 14px}
.footer-langs a{color:var(--on-dark-muted);transition:color .2s}
.footer-langs a:hover,.footer-langs a[aria-current]{color:#efefef}
@media(max-width:860px){.lang-menu{display:none}}
/* Long Latin page titles ("Services", "Contact") must fit a 320px screen. */
@media(max-width:700px){html[lang="en"] .chrome-title{font-size:clamp(52px,17vw,96px)}}
/* Longer CJK page titles (お問い合わせ, サービス) stay on one line on phones. */
@media(max-width:700px){html[lang="ja"] .chrome-title,html[lang="ko"] .chrome-title{font-size:clamp(44px,13.5vw,80px)}}
/* Short phones: tighten the menu so all five language pills stay on screen. */
.mobile-langs a{min-height:40px;padding:0 13px;font-size:14px}
@media(max-height:760px){.mobile-nav li a{min-height:58px;font-size:32px}.mobile-nav .solid-button{margin-top:22px}.mobile-langs{padding-top:20px}}
/* Grid tracks must not grow to fit long words (English titles/links) on narrow screens. */
.service-block>*,.contact>*,.case-head-grid>*{min-width:0}
.service-works,.case-summary{overflow-wrap:anywhere}
.solid-button{max-width:100%}
@media(max-width:700px){.solid-button{white-space:normal;text-align:center;line-height:1.3;padding-block:12px}}