/* ==========================================================================
   会社紹介（/about/）— 参考サイトの実コード（about_sec02.js / about-*.js / main.css）
   を読み取り、同じ構造・同じ値で組み直したもの。写真と文章は LUMINOVA のもの。
   ========================================================================== */
:root{--space-side:5vw;--cw:min(1280px,90vw)}
.cw{width:90%;max-width:1280px;margin:0 auto}
.abody{background:#f9f9f9;color:#030507}

/* ── 参考 .ani-fade / .js-text-fadein ── */
.ani-fade{opacity:0}
.tfade{opacity:0;filter:blur(10px)}

/* ── sec02：450vh を使ったピン留め（参考 #sec-about の構造をそのまま） ── */
.s2{position:relative;height:450vh;margin-top:-18vh}
.s2__stk{position:sticky;top:0;left:0;width:100%;height:100vh;overflow:hidden}
.s2__area{position:absolute;bottom:0;left:0;width:100%}
.s2__pad{width:100%;padding-right:calc(100vw * 80 / 1440)}
.s2__wrap{margin-top:1.75rem;position:relative;border-top-right-radius:30px;overflow:hidden;width:0%}
.s2__filter{position:absolute;inset:0;z-index:10;pointer-events:none;
  background-image:linear-gradient(180deg,rgba(34,34,34,0) 62.39%,rgba(34,34,34,.85) 88.52%)}
.s2__filter::before{content:"";position:absolute;left:0;bottom:0;width:100%;height:200px;z-index:10;pointer-events:none;
  background-image:linear-gradient(180deg,rgba(34,34,34,0) 62.39%,rgba(34,34,34,.85) 88.52%);transform:rotate(180deg)}
.s2__box{position:relative;overflow:scroll;height:calc(100vh * 600 / 804);background:#000 url(/assets/img/ph10.jpg) center/cover no-repeat;
  scrollbar-width:none}
.s2__box::-webkit-scrollbar{display:none}
.s2__box::after{content:"";position:absolute;inset:0;background:rgba(0,0,0,.72);pointer-events:none}
.s2__inner{position:relative;z-index:1;padding:8.75rem var(--space-side) 300px var(--space-side)}
.s2__inner.nowrap{white-space:nowrap}
.s2__h2{position:relative;z-index:10;width:70%;padding-left:5%;color:#fff;font-weight:700;letter-spacing:.03em}
.s2__h2>div{overflow:hidden}
.s2__h2 span{display:inline-block;font-size:37px;line-height:2;padding:.375rem .375rem .375rem 1rem;background:#fff;color:#000}
.s2__main{position:relative;margin-top:5rem;display:flex;justify-content:space-between;gap:6.25rem;max-width:calc(1172 / 1400 * 100vw);opacity:0}
.s2__text{position:relative;z-index:5;padding-right:2%;color:#fff;font-size:18px;line-height:2.5;font-weight:500;letter-spacing:.03em}
.s2__text p+p{margin-top:1.625rem}
.s2__imgs{position:relative;flex-shrink:0;min-width:calc(100vw * 280 / 1440);max-width:calc(100vw * 350 / 1440);flex-grow:1}
.s2__grid{position:relative;z-index:-1;display:grid;grid-template-columns:1fr;grid-template-rows:repeat(3,minmax(0,1fr));row-gap:2.5rem}
.s2__img{width:21.9375rem;height:12.3125rem;overflow:hidden;transform:skew(-10.89deg) scaleY(.98)}
.s2__img:nth-child(2){margin-left:-3.125rem}
.s2__img:nth-child(3){margin-left:-5.375rem}
.s2__img img{width:100%;height:100%;object-fit:cover;transform:skew(10.89deg) scale(1.15)}

/* ── sec03：散らばった写真が1つのグリッドに収束（参考 .sec03） ── */
.s3{padding:5rem 0 0}
.s3__tw{overflow:hidden}
.s3__title{font-family:var(--en);font-weight:700;font-size:clamp(80px,calc(160 * (100vw / 1440)),160px);line-height:normal;
  background:linear-gradient(to right,#0e141c,#182f44 20.6%,#8db3cb 63.4%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;transform:translateY(100%)}
.s3__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem 4.75rem;margin-top:2.5rem}
.s3__card{position:relative;aspect-ratio:392/630;overflow:hidden;background:#0e141c}
.s3__card img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease,opacity .6s ease}
.s3__ov{position:absolute;inset:0;background:rgba(0,0,0,.54);display:flex;flex-direction:column;justify-content:flex-end;align-items:flex-end;padding:1.875rem;opacity:0;transition:opacity .4s ease;color:#fafafa}
.s3__card:hover .s3__ov{opacity:1}
.s3__role{font-family:var(--en);font-weight:700;font-size:1.25rem;letter-spacing:.1em;line-height:2.2}
.s3__name{font-size:1.25rem;letter-spacing:.1em;line-height:1.1}
.s3__en{font-family:var(--en);font-weight:700;font-size:.75rem;letter-spacing:.1em;margin-top:.25rem}

/* ── sec04：重なる3枚のパネル＋斜めの無限マーキー（参考 .about_sec04） ── */
.s4{margin-top:-10rem}
.s4__project{padding:0 0 10rem;position:relative;z-index:3}
.s4__pi{position:relative}
.s4__pi+.s4__pi,.s4__works+.s4__pi{z-index:2}
.s4__panel{position:relative;z-index:2;overflow:hidden;contain:paint;color:#fff;padding:5rem 0 23.7rem;border-radius:9rem;
  box-shadow:0 3rem 2.5rem rgba(255,255,255,.1),0 -3rem 2.5rem rgba(255,255,255,.1)}
.s4__panel--1{background:#0a0f16 url(/assets/img/ph07.jpg) center/cover no-repeat}
.s4__panel--2{background:#14243a url(/assets/img/ph02.jpg) center/cover no-repeat;border-radius:9rem 9rem 0 0;padding-bottom:24.1rem;margin-bottom:-9rem}
.s4__panel--3{background:#0f2a2a url(/assets/img/ph12.jpg) center/cover no-repeat;padding-bottom:14rem;transform-origin:bottom center}
.s4__bg{position:absolute;inset:0;z-index:0}
.s4__panel--1 .s4__bg{background:linear-gradient(180deg,rgba(6,10,16,.86),rgba(6,10,16,.94))}
.s4__panel--2 .s4__bg{background:linear-gradient(180deg,rgba(14,32,58,.86),rgba(10,22,40,.95))}
.s4__panel--3 .s4__bg{background:linear-gradient(180deg,rgba(8,40,44,.84),rgba(6,26,30,.95))}
.s4__in{position:relative;z-index:1;max-width:99rem;margin:0 auto}
.s4__top{position:relative}
.s4__top::after{content:"";display:block;position:absolute;left:-5vw;bottom:-40px;width:100vw;height:1px;background:#ccc}
.s4__page{position:relative;top:-40px;font-family:var(--en);font-size:12px;letter-spacing:.2em;display:flex;align-items:center;gap:12px}
.s4__page i{display:inline-block;width:28px;height:1px;background:rgba(255,255,255,.5)}
.s4__label{font-family:var(--en);font-weight:700;font-size:24px;letter-spacing:.1em}
.s4__catch{margin-top:12px;font-size:clamp(24px,2.5vw,36px);font-weight:700;letter-spacing:.06em;line-height:1.55}
.s4__cat{margin-top:14px;font-family:var(--en);font-size:13px;letter-spacing:.3em}
.s4__flex{display:flex;align-items:flex-start;justify-content:space-between;gap:2rem;margin-top:6.25rem;width:90%;max-width:1280px;margin-left:auto;margin-right:auto}
.s4__img{flex:0 0 auto;width:720px;max-width:56%;aspect-ratio:4/3;margin-left:-72px;overflow:hidden}
.s4__img img{width:100%;height:100%;object-fit:cover}
.s4__text{flex:0 0 528px;max-width:42%}
.s4__sub{font-size:30px;font-weight:700;letter-spacing:.1em;line-height:1.9}
.s4__desc{margin-top:1.5rem;font-size:14px;line-height:2.14;letter-spacing:.1em}
.s4__desc p+p{margin-top:1.4em}
.s4__works{position:relative;background:#1d1d1d;margin:-9rem 0;padding:12rem 0;overflow:hidden;contain:paint}
.s4__images{position:relative;overflow:hidden;padding:2.5rem 0}
.s4__slide{transform:rotate(-6deg);margin:-1.25rem -3.75rem}
.s4__track{overflow:hidden}
.s4__track--b{margin-top:1rem}
.s4__list{display:flex;gap:1rem;list-style:none;width:max-content;margin:0;padding:0}
.s4__item{position:relative;flex-shrink:0;width:25rem;aspect-ratio:16/10;overflow:hidden}
.s4__item::after{content:"";position:absolute;inset:0;background:rgba(0,0,0,.4)}
.s4__item img{width:100%;height:100%;object-fit:cover;display:block}
.s4__list{will-change:transform;backface-visibility:hidden}

/* ── sec05：VALUE（参考 .sec05：罫線リスト・ホバーで #222 がワイプ・矩形フラッシュ） ── */
.s5{padding:5rem 0 7.5rem}
.s5__tw{overflow:hidden;display:flex;flex-wrap:wrap;align-items:baseline}
.s5__tw p{font-size:20px;margin-left:30px;font-weight:400}
.s5__title{font-family:var(--en);font-weight:700;font-size:clamp(80px,calc(160 * (100vw / 1440)),160px);line-height:1;
  background:linear-gradient(to right,#0e141c,#182f44 20.6%,#8db3cb 63.4%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.s5__list{position:relative;margin-top:2.5rem}
.s5__item{position:relative;border-top:1px solid #dadada;overflow:hidden;cursor:pointer;user-select:none}
.s5__item:last-child{border-bottom:1px solid #dadada}
.s5__w{width:100%}
.s5__w--b{position:relative;z-index:1}
.s5__w--b::after{content:"";position:absolute;top:0;left:0;z-index:-1;width:100%;height:100%;background:#8db3cb;transform:scaleY(0);transition:.1s transform}
.s5__w--a{position:absolute;top:0;left:0;z-index:2;width:100%;height:100%;background:#222;visibility:hidden;
  clip-path:polygon(0 50%,100% 50%,100% 50%,0 50%);transition:0s visibility .24s,.24s clip-path;color:#fafafa}
.s5__item:hover .s5__w--b::after{transform:scaleY(1)}
.s5__item:hover .s5__w--a{visibility:visible;clip-path:polygon(0 0,100% 0,100% 100%,0 100%);transition:0s visibility,.24s clip-path}
.s5__in{display:flex;align-items:center;justify-content:space-between;gap:2rem;min-height:8.125rem;padding:1rem 0}
.s5__n{font-family:var(--en);font-size:clamp(24px,calc(56 * (100vw / 1440)),56px);font-weight:700;line-height:normal;position:relative;top:6px;flex:0 0 auto}
.s5__t{font-weight:700;font-size:clamp(20px,2.2vw,32px);letter-spacing:.05em;line-height:1.4}
.s5__d{margin-top:.5em;font-size:14px;line-height:1.9;font-weight:400;color:#555}
.s5__w--a .s5__d{color:#cfd6dd}
.s5__body{flex:1 1 auto}
.s5__flash{position:absolute;pointer-events:none;z-index:5}
.s5__rect{position:absolute;width:2.75rem;height:2.75rem;border:1px solid rgba(255,255,255,.8);border-radius:.5rem;transform:scale(0);opacity:1;animation:s5Flash .5s ease forwards}
@keyframes s5Flash{0%{transform:scale(0);opacity:1}60%{transform:scale(1);opacity:.9}100%{transform:scale(1.15);opacity:0}}

/* ── sec06：COMPANY（参考 .sec06：160px 見出し・sticky で重なりながら等倍に育つ写真） ── */
.s6{padding:5rem 0 7.5rem}
.s6__head{margin-bottom:1.75rem}
.s6__tw{overflow:hidden}
.s6__title{font-family:var(--en);font-weight:700;font-size:clamp(80px,calc(160 * (100vw / 1440)),160px);line-height:1;transform:translateY(100%);
  background:linear-gradient(to right,#0e141c,#182f44 20.6%,#8db3cb 63.4%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.s6__desc{font-weight:500;font-size:1.25rem;letter-spacing:.1em;line-height:1.65;margin:1rem 0 0 1rem}
.s6__line{border:0;border-top:1px solid #a8a8a8;margin:1.75rem 0 0;width:100%}
.s6__images{position:relative;margin-top:5.25rem}
.s6__images img{position:sticky;display:block;transform-origin:top;will-change:transform;width:min(82.5rem,90%);top:10.6875rem;margin:0 auto 1.875rem;aspect-ratio:1296/578;object-fit:cover}
.s6__dl{width:90%;max-width:1280px;margin:4rem auto 0;border-top:1px solid #dadada}
.s6__dl>div{display:grid;grid-template-columns:190px 1fr;gap:1.5rem;padding:1.25rem 0;border-bottom:1px solid #dadada}
.s6__dl dt{font-size:13px;font-weight:600;letter-spacing:.1em;color:#6e7278}
.s6__dl dd{margin:0;font-size:15px;line-height:1.9}

/* ── sec07：MESSAGE（参考 .sec07：透かし・白帯の行ワイプ・230px の PRIDE 文字） ── */
.s7{position:relative;min-height:100vh;overflow:hidden;color:#fff;isolation:isolate}
.s7__bg{position:absolute;inset:0;z-index:0}
.s7__bg img{width:100%;height:100%;object-fit:cover}
.s7__ov{position:absolute;inset:0;z-index:2;background:rgba(0,0,0,.25)}
.s7__ov2{position:absolute;inset:0;z-index:3;background:rgba(0,0,0,.16)}
.s7__content{position:relative;z-index:4;display:flex;flex-direction:column;align-items:center;padding:3.75rem 0 0}
.s7__wm{position:absolute;top:.625rem;left:5%;font-family:var(--en);font-weight:700;letter-spacing:-.05em;font-size:clamp(80px,calc(160 * (100vw / 1440)),160px);line-height:1;
  color:#fff;text-shadow:0 0 6px rgba(255,255,255,.6);white-space:nowrap;pointer-events:none;opacity:.35}
.s7__sub{width:90%;max-width:1280px;font-weight:500;font-size:1.25rem;color:#fafafa;letter-spacing:.1em;line-height:2.07;text-align:left;margin:8rem 0 12.5rem}
.s7__msgs{display:flex;flex-direction:column;align-items:center;gap:3.75rem;width:90%}
.s7__blk{display:flex;flex-direction:column;align-items:center;gap:1rem}
.s7__line{text-align:center}
.s7__line span{display:inline-block;font-size:clamp(16px,calc(28 * (100vw / 1440)),24px);color:#030507;letter-spacing:.1em;line-height:1.714;background:#fff;padding:.5rem 1.5rem;
  clip-path:polygon(0 0,0 0,0 100%,0 100%);opacity:0}
.s7__sign{margin-top:3rem;display:flex;align-items:baseline;gap:14px;color:#fafafa}
.s7__sign b{font-size:1.25rem;letter-spacing:.1em}
.s7__sign span{font-family:var(--en);font-size:12px;letter-spacing:.14em;opacity:.7}
.s7__pride{font-family:var(--en);font-size:clamp(60px,calc(230 * (100vw / 1440)),230px);font-weight:700;color:#fff;text-shadow:0 0 6px rgba(255,255,255,.6);
  text-align:center;mix-blend-mode:overlay;line-height:normal;margin-top:5rem;white-space:nowrap}

/* ── footer（参考 .site-footer） ── */
.sft{background:#111;padding:5rem 0 2.5rem;color:#fff}
.sft__in{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:2rem}
.sft__logo{display:inline-flex;align-items:center;gap:12px;font-family:var(--en);font-weight:700;font-size:1.5rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:.625rem}
.sft__logo img{width:32px;height:32px;object-fit:contain}
.sft__nav{display:flex;flex-direction:column;gap:.5rem}
.sft__col{display:flex;flex-wrap:wrap;width:100%;max-width:37.5rem;column-gap:1.5rem;row-gap:.5rem}
.sft__col a{font-weight:700;font-size:.75rem;letter-spacing:.1em;line-height:2.42;color:#fff}
.sft__copy{font-family:var(--en);font-weight:700;font-size:.8125rem;color:#aaa;text-align:center;letter-spacing:.1em;text-transform:uppercase;margin-top:5rem}

/* ── 参考の SP 分岐（599px 以下） ── */
@media(max-width:1024px){
  .s2{height:300vh}
  .s2__h2 span{font-size:24px}
  .s2__main{display:block;max-width:none}
  .s2__imgs{position:absolute;right:0;bottom:0;max-width:calc(100vw * 224 / 390);min-width:0;opacity:.35}
  .s4__flex{flex-direction:column;gap:1.5rem}
  .s4__img{width:100%;max-width:none;margin-left:0}
  .s4__text{flex:none;max-width:none}
  .s4__panel{border-radius:3rem;padding:3rem 0 10rem}
  .s4__panel--2{border-radius:3rem 3rem 0 0}
  .s3__grid{gap:1rem}
}
@media(max-width:600px){
  .s2__h2{width:100%;padding-left:0}
  .s2__h2 span{font-size:18px;line-height:1.9}
  .s2__inner{padding:6rem var(--space-side) 450px}
  .s2__text{font-size:15px;line-height:2}
  .s3__grid{grid-template-columns:repeat(2,1fr);gap:1rem}
  .s4__item{width:15rem}
  .s5__in{flex-direction:column;align-items:flex-start;gap:.5rem;min-height:0}
  .s6__images img{top:6rem}
  .s6__dl>div{grid-template-columns:1fr;gap:6px}
  .s7__sub{margin:5rem 0 6rem}
  .s7__line span{font-size:14px;padding:.25rem .75rem}
}

/* ── スマホ：泣き別れ（行末に1〜2文字だけ落ちる）を解消 ── */
@media(max-width:600px){
  /* 写真上のラベル：「打ち合わせ」「導線の設計」等を1行に */
  .s3__name{font-size:1.05rem;letter-spacing:.06em;white-space:nowrap}
  /* MISSION/VISION/PURPOSE の見出し：「広告を、事業の数字に接続する。」を1行に */
  .s4__catch{font-size:1.25rem;line-height:1.7;letter-spacing:.06em;text-wrap:balance}
  /* 5つの姿勢の見出し：2行を均等に割る */
  .s5__t{text-wrap:balance}
  .s5__d,.phead__desc{text-wrap:pretty}
}