/* =========================================================
   Linkwin Corporate  main.css
   ========================================================= */
:root{
  /* VIマニュアルのブランドカラー */
  --primary:#009edd;
  --accent:#e60028;
  --yellow:#ffe800;
  --gray:#595757;
  --primary-ink:#007bb5; /* 小さい文字・ボタン用（白文字の読みやすさ確保） */
  --bg:#f3f5f7;
  --white:#fff;
  --text:#2c2d2f;
  --mute:#6e7073;
  --line:#dde2e8;
  --dark:#39393a;
  --en:"Plus Jakarta Sans","Helvetica Neue",Arial,sans-serif;
  --ja:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  --wrap:1360px;
  --gut:clamp(20px,4.4vw,72px);
  --hh:84px;
  --ease:cubic-bezier(.22,.8,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--hh)}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--ja);font-size:16px;line-height:1.9;letter-spacing:.03em;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,dl,dd{margin:0}
::selection{background:var(--primary);color:#fff}
.wrap{width:100%;max-width:calc(var(--wrap) + var(--gut)*2);margin:0 auto;padding:0 var(--gut)}
.sec{padding:clamp(96px,12vw,180px) 0;position:relative;width:100%}

/* ---------- Parts ---------- */
.arrow{width:16px;height:16px;flex:none}
.pill{display:inline-flex;align-items:center;font-family:var(--en);font-weight:600;font-size:12px;letter-spacing:.02em;line-height:1;padding:7px 14px;border-radius:999px;white-space:nowrap}
.pill--primary{background:var(--primary-ink);color:#fff}
.pill--line{border:1px solid var(--line);color:var(--mute);background:var(--white)}
.pill--soft{background:color-mix(in srgb,var(--primary) 12%,#fff);color:var(--primary-ink);font-family:var(--ja);font-weight:700}
.label{display:inline-flex;align-items:center;gap:10px;font-family:var(--en);font-weight:600;font-size:14px;color:var(--primary-ink);margin-bottom:28px}
.label span{width:8px;height:8px;border-radius:50%;background:var(--primary)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;font-family:var(--en);font-weight:700;font-size:15px;line-height:1.3;padding:13px 24px;border:0;cursor:pointer;transition:.35s var(--ease);white-space:nowrap}
.btn--pill{border-radius:999px}
.btn--primary{background:var(--primary-ink);color:#fff}
.btn--primary:hover{background:#00669a}
.btn--line{background:transparent;color:var(--text);box-shadow:inset 0 0 0 1.5px var(--text)}
.btn--line:hover{background:var(--text);color:#fff}
.btn--white{background:#fff;color:var(--primary-ink)}
.btn--white:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(0,0,0,.18)}
.btn--lg{padding:20px 40px;font-size:17px;font-family:var(--ja)}
.btn:hover .arrow{transform:translateX(3px)}
.arrow{transition:transform .35s var(--ease)}
.more{display:inline-flex;align-items:center;gap:14px;font-family:var(--en);font-weight:700;font-size:15px;color:var(--text)}
.more__icon{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--primary-ink);color:#fff;transition:.35s var(--ease)}
.more:hover .more__icon{transform:scale(1.12)}
.more:hover .arrow{transform:translateX(2px)}
.empty{color:var(--mute)}

/* section title */
.stitle{margin-bottom:clamp(48px,6vw,90px)}
.stitle__en{font-family:var(--en);font-weight:700;font-size:clamp(52px,8.6vw,136px);line-height:.95;letter-spacing:-.045em;color:var(--text)}
.stitle__ja{display:flex;align-items:center;gap:14px;margin-top:20px;font-size:15px;font-weight:700;color:var(--primary-ink);letter-spacing:.08em}
.stitle__ja::before{content:"";width:28px;height:3px;background:linear-gradient(90deg,var(--primary) 0 33.3%,var(--accent) 33.3% 66.6%,var(--yellow) 66.6%)}
.stitle--white .stitle__en{color:#fff}
.stitle--white .stitle__ja{color:#fff}
.stitle--white .stitle__ja::before{background:linear-gradient(90deg,var(--primary) 0 33.3%,var(--accent) 33.3% 66.6%,var(--yellow) 66.6%)}

/* ---------- Header ---------- */
.header{position:fixed;top:0;left:0;width:100%;height:var(--hh);z-index:100;transition:background .4s,box-shadow .4s;color:var(--text)}
.header.is-solid{background:rgba(255,255,255,.88);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:0 1px 0 rgba(0,0,0,.06)}
.header__inner{height:100%;display:flex;align-items:center;justify-content:space-between;padding:0 var(--gut)}
.logo{position:relative;z-index:2;display:inline-flex;align-items:center}
.logo__img{height:40px;width:auto}
.logo__alt{display:none}
.footer .logo__img{height:44px}
.gnav{display:flex;align-items:center;gap:40px}
.gnav__list{display:flex;gap:34px}
.gnav__list a{display:flex;flex-direction:column;align-items:center;line-height:1.25;position:relative}
.gnav__en{font-family:var(--en);font-weight:600;font-size:15px}
.gnav__ja{font-size:10px;color:var(--mute);letter-spacing:.1em}
.gnav__list a::after{content:"";position:absolute;left:50%;bottom:-8px;width:5px;height:5px;border-radius:50%;background:var(--accent);transform:translateX(-50%) scale(0);transition:.3s var(--ease)}
.gnav__list a:hover::after{transform:translateX(-50%) scale(1)}
.gnav__list .menu-item a{font-weight:500;font-size:14px}
.burger{display:none;position:relative;width:52px;height:52px;border-radius:50%;border:0;background:var(--primary-ink);cursor:pointer;z-index:2}
.burger span{position:absolute;left:16px;width:20px;height:2px;background:#fff;transition:.35s var(--ease)}
.burger span:nth-child(1){top:21px}.burger span:nth-child(2){top:29px}
.burger[aria-expanded="true"]{background:#fff}
.burger[aria-expanded="true"] span{background:var(--primary-ink)}
.burger[aria-expanded="true"] span:nth-child(1){top:25px;transform:rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){top:25px;transform:rotate(-45deg)}

/* ---------- FV ---------- */
@property --h{syntax:"<length>";inherits:true;initial-value:0px}
.fv{position:relative;width:100%;min-height:100vh;min-height:100svh;display:flex;align-items:center;overflow:hidden;background:linear-gradient(180deg,#fff 0%,var(--bg) 100%);padding:calc(var(--hh) + 30px) 0 90px}
.fv__grid{position:absolute;inset:0;pointer-events:none;opacity:.55;
  background-image:linear-gradient(30deg,transparent calc(50% - .5px),var(--line) calc(50% - .5px),var(--line) calc(50% + .5px),transparent calc(50% + .5px)),linear-gradient(150deg,transparent calc(50% - .5px),var(--line) calc(50% - .5px),var(--line) calc(50% + .5px),transparent calc(50% + .5px));
  background-size:56px 32px;-webkit-mask:radial-gradient(70% 70% at 72% 50%,#000 0%,transparent 75%);mask:radial-gradient(70% 70% at 72% 50%,#000 0%,transparent 75%)}
.fv__inner{position:relative;z-index:2;width:100%;max-width:1680px;margin:0 auto;padding:0 var(--gut);display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(20px,4vw,60px);align-items:center}
.fv__copy .label{margin-bottom:24px}
.fv__en{font-family:var(--en);font-weight:700;font-size:clamp(46px,6.1vw,124px);line-height:.98;letter-spacing:-.05em;color:var(--text)}
.fv__line{display:block;overflow:hidden;padding-bottom:.07em}
.fv__line--blue{color:var(--primary)}
.fv__line>span{display:inline-block;transform:translateY(105%);transition:transform 1.2s var(--ease)}
.fv__line:nth-child(2)>span{transition-delay:.12s}
.is-loaded .fv__line>span{transform:none}
.fv__bottom{margin-top:clamp(24px,3.4vh,40px);opacity:0;transform:translateY(16px);transition:1s .5s var(--ease)}
.is-loaded .fv__bottom{opacity:1;transform:none}
.fv__ja{font-size:clamp(18px,1.7vw,26px);font-weight:900;line-height:1.6;letter-spacing:.05em}
.fv__ja::after{content:"";display:block;width:64px;height:6px;margin-top:18px;background:linear-gradient(90deg,var(--primary) 0 33.3%,var(--accent) 33.3% 66.6%,var(--yellow) 66.6%)}
.fv__lead{margin-top:18px;max-width:520px;font-size:15px;color:var(--mute);line-height:2}
.fv__btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.fv__scroll{position:absolute;right:var(--gut);bottom:0;z-index:3;font-family:var(--en);font-weight:600;font-size:11px;letter-spacing:.3em;color:var(--mute);display:flex;flex-direction:column;align-items:center;gap:10px}
.fv__scroll::after{content:"";width:1px;height:56px;background:linear-gradient(var(--primary),transparent);animation:scrollLine 2.2s infinite}
@keyframes scrollLine{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* 立体ブロック（アイソメトリック） */
.fv__visual{position:relative;height:min(70vh,640px);min-height:420px}
.iso{position:absolute;left:40%;top:68%;width:0;height:0;transform-style:preserve-3d;transform:scale(var(--s,1.25)) rotateX(-30deg) rotateY(-45deg)}
.cube{position:absolute;left:0;top:0;transform-style:preserve-3d;transform:translate3d(var(--x),0,var(--z));--h:var(--th);animation:grow 1.4s var(--ease) var(--dl) backwards}
@keyframes grow{from{--h:0px}}
.f{position:absolute;display:block;transform-origin:50% 100%;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.95);border-radius:3px}
.f--front,.f--back{width:var(--w);height:var(--h);left:calc(var(--w) / -2);top:calc(var(--h) * -1)}
.f--left,.f--right{width:var(--d);height:var(--h);left:calc(var(--d) / -2);top:calc(var(--h) * -1)}
.f--front{transform:translateZ(calc(var(--d) / 2))}
.f--back{transform:translateZ(calc(var(--d) / -2)) rotateY(180deg)}
.f--right{transform:translateX(calc(var(--w) / 2)) rotateY(90deg)}
.f--left{transform:translateX(calc(var(--w) / -2)) rotateY(-90deg)}
.f--top{width:var(--w);height:var(--d);left:calc(var(--w) / -2);top:calc(var(--d) / -2);transform-origin:50% 50%;transform:translateY(calc(var(--h) * -1)) rotateX(90deg);border-radius:8px}
.cube--a .f--top{background:var(--primary)}.cube--a .f--front,.cube--a .f--back{background:var(--accent)}.cube--a .f--left,.cube--a .f--right{background:var(--yellow)}
.cube--b .f--top{background:var(--primary)}.cube--b .f--front,.cube--b .f--back{background:var(--yellow)}.cube--b .f--left,.cube--b .f--right{background:var(--accent)}
.cube--c .f--top{background:var(--yellow)}.cube--c .f--front,.cube--c .f--back{background:var(--primary)}.cube--c .f--left,.cube--c .f--right{background:#0b86bd}
.cube--d .f--top{background:#e9edf2}.cube--d .f--front,.cube--d .f--back{background:#d6dbe2}.cube--d .f--left,.cube--d .f--right{background:#c6ccd5}
/* ロゴの4つのドット */
.dots{position:absolute;left:50%;top:8%;width:200px;height:90px}
.dots i{position:absolute;width:14px;height:14px;border-radius:50%;background:var(--gray);transform:scale(0);animation:dotIn .5s var(--ease) forwards}
.dots i:nth-child(1){left:0;top:62px;animation-delay:1.3s}
.dots i:nth-child(2){left:48px;top:24px;animation-delay:1.45s}
.dots i:nth-child(3){left:104px;top:6px;animation-delay:1.6s}
.dots i:nth-child(4){left:160px;top:16px;animation-delay:1.75s}
@keyframes dotIn{to{transform:scale(1)}}
/* 浮遊する小さなブロック */
.fcube{position:absolute;width:34px;height:34px;border-radius:8px;transform:rotate(45deg) skew(-8deg,-8deg);animation:bob 7s ease-in-out infinite}
.fcube--1{left:8%;top:18%;background:var(--yellow)}
.fcube--2{right:4%;top:82%;width:22px;height:22px;background:var(--accent);animation-delay:-2s}
.fcube--3{left:20%;bottom:6%;width:26px;height:26px;background:var(--primary);animation-delay:-4s}
@keyframes bob{0%,100%{translate:0 0}50%{translate:0 -16px}}

/* ---------- Statement ---------- */
.statement{background:var(--white);padding:clamp(110px,14vw,220px) 0}
.statement__inner{display:grid;grid-template-columns:1.6fr 1fr;gap:clamp(30px,6vw,100px);align-items:center}
.statement__text{font-size:clamp(30px,4.4vw,68px);font-weight:900;line-height:1.5;letter-spacing:.02em;color:var(--text)}
.statement__text em{font-style:normal}
.js .statement__text .c{color:#cfd4dc;transition:color .4s}
.js .statement__text .c.on{color:var(--text)}
.js .statement__text em .c.on{color:var(--primary-ink);background:linear-gradient(transparent 72%,var(--yellow) 72%)}
.statement__text em{background:none}
.statement__body{margin-top:clamp(36px,4vw,56px);max-width:640px;color:var(--mute);font-size:16px;line-height:2.2}
.statement__body p+p{margin-top:1.2em}
.statement__visual{display:grid;place-items:center}
.statement__symbol{position:relative;width:min(100%,380px);aspect-ratio:1;display:grid;place-items:center;border-radius:50%;background:var(--bg)}
.statement__symbol::before{content:"";position:absolute;inset:-14px;border-radius:50%;border:1px dashed var(--line);animation:spin360 40s linear infinite}
.statement__symbol img{width:62%;height:auto;animation:bob 6s ease-in-out infinite}
@keyframes spin360{to{transform:rotate(360deg)}}

/* ---------- Service ---------- */
.svc__grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}
.svc-item{position:relative;padding:clamp(40px,5vw,72px) clamp(10px,4vw,64px) clamp(44px,5vw,72px) 0;border-bottom:1px solid var(--line)}
.svc-item:nth-child(even){padding-left:clamp(20px,4vw,64px);padding-right:0;border-left:1px solid var(--line)}
.svc-item__en{margin:26px 0 22px;font-family:var(--en);font-weight:700;font-size:clamp(44px,5.6vw,88px);line-height:.98;letter-spacing:-.045em}
.svc-item__en span{display:block}
.svc-item__en span:nth-child(2){color:var(--primary)}
.svc-item__title{font-size:clamp(18px,1.6vw,22px);font-weight:700;letter-spacing:.04em}
.svc-item__text{margin:12px 0 30px;color:var(--mute);font-size:15px;max-width:520px}

/* ---------- Works ---------- */
.works__big{font-family:var(--en);font-weight:700;font-size:clamp(72px,13.4vw,220px);line-height:.9;letter-spacing:-.055em;margin-bottom:clamp(50px,6vw,100px)}
.works__big span{display:block}
.works__big span:first-child{color:var(--primary)}
.works__big small{display:flex;align-items:center;gap:14px;margin-top:26px;font-family:var(--ja);font-size:15px;font-weight:700;letter-spacing:.08em;color:var(--primary-ink)}
.works__big small::before{content:"";width:28px;height:3px;background:linear-gradient(90deg,var(--primary) 0 33.3%,var(--accent) 33.3% 66.6%,var(--yellow) 66.6%)}
.works__layout{display:grid;grid-template-columns:220px 1fr;gap:clamp(30px,4vw,70px)}
.works__side{position:sticky;top:calc(var(--hh) + 30px);align-self:start}
.works__cats{margin-bottom:34px}
.works__cats li a,.works__cats li button{display:flex;font:inherit;background:none;border:0;cursor:pointer;align-items:center;gap:10px;padding:7px 0;font-size:14px;color:var(--mute);transition:.25s}
.works__cats li a::before,.works__cats li button::before{content:"";width:6px;height:6px;border-radius:50%;background:transparent;transition:.25s}
.works__cats li.is-active a,.works__cats li a:hover,.works__cats li.is-active button,.works__cats li button:hover{color:var(--text);font-weight:700}
.works__cats li.is-active a::before,.works__cats li a:hover::before,.works__cats li.is-active button::before,.works__cats li button:hover::before{background:var(--primary)}
.works__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,5vw,80px) clamp(24px,3vw,48px);align-items:start}
.works__grid>.wcard:nth-child(even){margin-top:clamp(60px,9vw,160px)}
.wcard{display:block}
.wcard__title{font-size:clamp(20px,1.9vw,28px);font-weight:700;line-height:1.6;letter-spacing:.04em;margin-bottom:22px;transition:color .3s}
.wcard:hover .wcard__title{color:var(--primary-ink)}
.wcard__img{position:relative;aspect-ratio:4/3;border-radius:clamp(18px,2vw,28px);overflow:hidden;background:var(--white)}
.wcard__img img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.wcard:hover .wcard__img img,.wcard:hover .mock{transform:scale(1.04)}
.wcard__meta{display:flex;align-items:center;gap:12px;margin-top:18px}
.wcard__ind{font-size:13px;color:var(--mute)}
.wcard__stack{margin-top:8px;font-family:var(--en);font-size:12px;font-weight:600;color:var(--mute);letter-spacing:.02em}
/* 画像未設定時のモック */
.wcard__img--mock.m0{background:linear-gradient(140deg,#7fd3f3,var(--primary))}
.wcard__img--mock.m1{background:linear-gradient(140deg,#fff6a8,var(--yellow))}
.wcard__img--mock.m2{background:linear-gradient(140deg,#ff7a8e,var(--accent))}
.wcard__img--mock.m3{background:linear-gradient(140deg,#6b6c6e,var(--dark))}
.mock{position:absolute;inset:14% 10% -6%;background:#fff;border-radius:14px 14px 0 0;box-shadow:0 30px 60px rgba(0,0,0,.18);overflow:hidden;transition:transform .8s var(--ease)}
.mock__bar{display:flex;gap:6px;padding:12px 14px;border-bottom:1px solid #eef0f3}
.mock__bar i{width:9px;height:9px;border-radius:50%;background:#e3e6eb}
.mock__body{display:grid;grid-template-columns:22% 1fr;height:100%}
.mock__side{padding:14px 12px;background:#f6f7f9;display:flex;flex-direction:column;gap:10px}
.mock__side b{height:8px;border-radius:4px;background:#e3e6eb}
.mock__side b:first-child{background:var(--primary);opacity:.5;width:70%}
.mock__main{padding:16px}
.mock__h{display:block;width:40%;height:12px;border-radius:6px;background:#22262d;opacity:.8}
.mock__cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:16px 0}
.mock__cards span{height:44px;border-radius:8px;background:#f1f3f6}
.mock__cards span:first-child{background:color-mix(in srgb,var(--primary) 14%,#fff)}
.mock__chart{display:flex;align-items:flex-end;gap:8%;height:80px;padding:0 4px;border-bottom:1px solid #eef0f3}
.mock__chart i{flex:1;height:var(--bh);border-radius:4px 4px 0 0;background:var(--primary);opacity:.75}
.mock__chart i:nth-child(6){background:var(--accent);opacity:1}

/* ---------- Process ---------- */
.process{background:var(--dark);color:#fff;overflow:hidden}
.process__bg{position:absolute;left:0;right:0;bottom:-.18em;text-align:center;font-family:var(--en);font-weight:700;font-size:clamp(100px,18vw,320px);letter-spacing:-.05em;line-height:1;color:rgba(255,255,255,.04);white-space:nowrap;pointer-events:none}
.steps{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:clamp(16px,2vw,28px)}
.step{position:relative;padding:30px 0 0;border-top:1px solid rgba(255,255,255,.18)}
.step::before{content:"";position:absolute;top:-4px;left:0;width:7px;height:7px;border-radius:50%;background:var(--yellow)}
.step:nth-child(3n+2)::before{background:var(--accent)}
.step:nth-child(3n)::before{background:var(--primary)}
.step__no{font-family:var(--en);font-weight:700;font-size:clamp(40px,4vw,60px);line-height:1;letter-spacing:-.04em;color:var(--primary)}
.step__title{margin:20px 0 10px;font-size:19px;font-weight:700}
.step__text{font-size:14px;color:rgba(255,255,255,.65);line-height:2}

/* ---------- Stack ---------- */
.stack{padding:clamp(90px,10vw,150px) 0;overflow:hidden}
.stack__row{width:100%;overflow:hidden}
.stack__row+.stack__row{margin-top:10px}
.stack__track{display:flex;align-items:center;width:max-content;animation:marquee 46s linear infinite}
.stack__row--rev .stack__track{animation-direction:reverse}
.stack__track span{font-family:var(--en);font-weight:700;font-size:clamp(48px,7.6vw,124px);line-height:1.15;letter-spacing:-.045em;white-space:nowrap;color:var(--text)}
.stack__track span.is-line{color:transparent;-webkit-text-stroke:1.5px var(--text)}
.stack__track i{display:block;width:clamp(14px,1.4vw,22px);aspect-ratio:1;border-radius:50%;margin:0 clamp(24px,3vw,48px);background:var(--primary)}
.stack__track i:nth-of-type(3n+2){background:var(--accent)}
.stack__track i:nth-of-type(3n){background:var(--yellow)}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- News ---------- */
.news{background:var(--white)}
.news__layout{display:grid;grid-template-columns:1fr 1.7fr;gap:clamp(30px,5vw,90px)}
.news__head .stitle{margin-bottom:34px}
.news__head .stitle__en{font-size:clamp(52px,6.4vw,100px)}
.nlist{border-top:1px solid var(--line)}
.nrow a{display:grid;grid-template-columns:auto auto 1fr auto;align-items:center;gap:22px;padding:28px 4px;border-bottom:1px solid var(--line)}
.nrow time{font-family:var(--en);font-weight:600;font-size:14px;color:var(--mute)}
.nrow__title{font-weight:500;transition:color .25s}
.nrow__arrow{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;border:1px solid var(--line);color:var(--primary-ink);transition:.3s var(--ease)}
.nrow a:hover .nrow__title{color:var(--primary-ink)}
.nrow a:hover .nrow__arrow{background:var(--primary-ink);border-color:var(--primary-ink);color:#fff}

/* ---------- CTA ---------- */
.cta{position:relative;width:100%;overflow:hidden;background:var(--primary);color:#fff;padding:clamp(100px,12vw,180px) 0}
.cta__symbol{position:absolute;right:-4vw;top:50%;width:min(46vw,640px);height:auto;transform:translateY(-50%);opacity:.22;pointer-events:none}
.cta__inner{position:relative}
.cta__en{font-family:var(--en);font-weight:700;font-size:clamp(56px,9vw,150px);line-height:.95;letter-spacing:-.05em}
.cta__title{margin-top:30px;font-size:clamp(22px,2.4vw,36px);font-weight:700;line-height:1.6;max-width:920px}
.cta__lead{margin:16px 0 44px;opacity:.85}

/* ---------- Footer ---------- */
.footer{width:100%;background:var(--dark);color:#fff;padding:clamp(70px,8vw,110px) 0 30px;overflow:hidden}
.footer__top{display:flex;justify-content:space-between;gap:50px;flex-wrap:wrap}
.footer__name{margin-top:22px;font-weight:700}
.footer__offices{margin-top:4px;font-size:13px;color:rgba(255,255,255,.55)}
.footer__list{display:grid;grid-template-columns:repeat(3,auto);gap:20px 56px}
.footer__list a{display:flex;flex-direction:column;font-size:12px;color:rgba(255,255,255,.55);line-height:1.5;transition:.25s}
.footer__list a span{font-family:var(--en);font-weight:600;font-size:17px;color:#fff}
.footer__list a:hover span{color:var(--accent)}
.footer__list .menu-item a{font-size:15px;color:#fff}
.footer__bottom{margin-top:clamp(50px,6vw,90px);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:26px;border-top:1px solid rgba(255,255,255,.12);font-family:var(--en);font-size:12px;color:rgba(255,255,255,.5)}
.footer__totop:hover{color:#fff}

/* ---------- Page hero ---------- */
.phero{position:relative;width:100%;padding:calc(var(--hh) + clamp(60px,8vw,120px)) 0 clamp(50px,6vw,90px)}
.crumb{display:flex;flex-wrap:wrap;gap:10px;font-size:12px;color:var(--mute);margin-bottom:clamp(30px,4vw,56px)}
.crumb a{font-family:var(--en);font-weight:600}
.crumb a:hover{color:var(--primary)}
.phero__en{font-family:var(--en);font-weight:700;font-size:clamp(64px,11vw,180px);line-height:.92;letter-spacing:-.055em;color:var(--primary)}
.phero__ja{display:flex;align-items:center;gap:14px;margin-top:22px;font-size:clamp(16px,1.4vw,20px);font-weight:700;letter-spacing:.08em}
.phero__ja::before{content:"";width:28px;height:3px;background:linear-gradient(90deg,var(--primary) 0 33.3%,var(--accent) 33.3% 66.6%,var(--yellow) 66.6%)}
.phero__lead{margin-top:28px;max-width:680px;color:var(--mute);font-size:clamp(15px,1.2vw,17px)}
.phero--post .phero__ja{font-size:clamp(24px,3vw,42px);line-height:1.5;letter-spacing:.03em;display:block}
.phero--post .phero__ja::before{display:none}
.phero--post .phero__en{font-size:clamp(40px,6vw,90px)}

/* ---------- Service page ---------- */
.sdetail{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(30px,6vw,110px);padding:clamp(60px,7vw,110px) 0;border-top:1px solid var(--line)}
.sdetail:last-child{border-bottom:1px solid var(--line)}
.sdetail__en{margin-top:26px;font-family:var(--en);font-weight:700;font-size:clamp(48px,6vw,96px);line-height:.98;letter-spacing:-.045em}
.sdetail__en span{display:block}
.sdetail__en span:nth-child(2){color:var(--primary)}
.sdetail__no{display:block;margin-top:24px;font-family:var(--en);font-weight:600;font-size:14px;color:var(--mute)}
.sdetail__title{font-size:clamp(22px,2.2vw,32px);font-weight:900;line-height:1.5}
.sdetail__text{margin-top:18px;color:var(--mute)}
.checks{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:32px}
.checks li{display:flex;align-items:center;gap:12px;padding:16px 18px;background:var(--white);border-radius:14px;font-size:15px;font-weight:500}
.checks li::before{content:"";flex:none;width:22px;height:22px;border-radius:50%;background:var(--primary) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.6 2.5L12 5.5' fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.tags li{font-family:var(--en);font-weight:600;font-size:12px;padding:6px 12px;border-radius:999px;border:1px solid var(--line);color:var(--mute);background:var(--white)}

/* ---------- Company ---------- */
.message{background:var(--white)}
.message__inner{display:grid;grid-template-columns:1fr 1.4fr;gap:clamp(30px,6vw,110px)}
.message__lead{font-size:clamp(26px,3vw,44px);font-weight:900;line-height:1.55}
.message__lead em{font-style:normal;color:var(--primary)}
.message__body p{color:var(--mute);font-size:16px;line-height:2.2}
.message__body p+p{margin-top:1.3em}
.message__sign{margin-top:40px;font-weight:700;text-align:right}
.message__sign small{display:block;font-family:var(--en);font-size:12px;font-weight:600;color:var(--mute)}
.offices{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:clamp(60px,7vw,100px)}
.office{position:relative;padding:28px 26px 30px;background:var(--white);border-radius:22px;overflow:hidden}
.office__no{font-family:var(--en);font-weight:700;font-size:13px;color:var(--primary)}
.office__name{margin-top:36px;font-size:18px;font-weight:700;line-height:1.6;white-space:pre-line}
.office::after{content:"";position:absolute;right:-30px;top:-30px;width:100px;height:100px;border-radius:50%;border:14px solid color-mix(in srgb,var(--primary) 12%,transparent)}
.spec{border-top:1px solid var(--line)}
.spec__row{display:grid;grid-template-columns:240px 1fr;gap:20px;padding:28px 0;border-bottom:1px solid var(--line)}
.spec dt{font-weight:700;display:flex;flex-direction:column;line-height:1.5}
.spec dt span{font-family:var(--en);font-size:12px;color:var(--primary);font-weight:600}
.spec dd{color:#3a4049}

/* ---------- Archive / Single ---------- */
.filter{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:clamp(50px,6vw,80px)}
.filter a{font-size:14px;font-weight:500;padding:10px 20px;border-radius:999px;background:var(--white);color:var(--mute);transition:.25s}
.filter a:hover{color:var(--primary)}
.filter a.is-active{background:var(--primary-ink);color:#fff;font-weight:700}
.works__grid--archive{grid-template-columns:repeat(2,1fr)}
.pager{margin-top:80px}
.pager ul{display:flex;justify-content:center;flex-wrap:wrap;gap:8px}
.pager a,.pager span{display:grid;place-items:center;min-width:46px;height:46px;padding:0 12px;border-radius:999px;background:var(--white);font-family:var(--en);font-weight:600;font-size:14px}
.pager .current{background:var(--primary-ink);color:#fff}
.pager a:hover{color:var(--primary)}
.article{max-width:880px;margin:0 auto}
.article__meta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-bottom:40px;font-family:var(--en);font-weight:600;font-size:14px;color:var(--mute)}
.article__thumb{margin-bottom:50px;border-radius:24px;overflow:hidden}
.wspec{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:50px}
.wspec div{background:var(--white);border-radius:16px;padding:20px 22px}
.wspec dt{font-family:var(--en);font-size:12px;font-weight:600;color:var(--primary)}
.wspec dd{margin-top:4px;font-weight:700}
.entry{font-size:17px;line-height:2.1;color:#353a43}
.entry>*+*{margin-top:1.5em}
.entry h2{margin-top:2.6em;font-size:clamp(22px,2.2vw,30px);font-weight:900;line-height:1.55;color:var(--text);padding-bottom:16px;border-bottom:2px solid var(--line);position:relative}
.entry h2::after{content:"";position:absolute;left:0;bottom:-2px;width:80px;height:2px;background:var(--primary)}
.entry h3{margin-top:2.2em;font-size:20px;font-weight:700;color:var(--text);padding-left:16px;border-left:4px solid var(--accent);line-height:1.5}
.entry a{color:var(--primary-ink);text-decoration:underline;text-underline-offset:3px}
.entry ul{list-style:none;padding:0}
.entry ul li{position:relative;padding-left:1.4em}
.entry ul li::before{content:"";position:absolute;left:.2em;top:.85em;width:7px;height:7px;border-radius:50%;background:var(--primary)}
.entry ol{padding-left:1.4em;list-style:decimal}
.entry img{border-radius:16px}
.entry blockquote{margin-left:0;padding:24px 28px;background:var(--white);border-radius:16px;color:var(--mute)}
.entry pre{background:var(--dark);color:#e6e9ee;border-radius:14px;padding:22px;overflow:auto;font-size:14px}
.entry table{width:100%;border-collapse:collapse}
.entry th,.entry td{border:1px solid var(--line);padding:12px 14px}
.entry th{background:var(--white)}
.post-nav{display:grid;grid-template-columns:1fr auto 1fr;gap:20px;align-items:center;margin-top:90px;padding-top:34px;border-top:1px solid var(--line);font-size:14px}
.post-nav a{transition:.25s}
.post-nav a:hover{color:var(--primary)}
.post-nav__next{text-align:right}
.post-nav__back{font-family:var(--en);font-weight:700;padding:12px 24px;border-radius:999px;background:var(--white)}

/* ---------- Contact ---------- */
.contact__grid{display:grid;grid-template-columns:1fr 1.7fr;gap:clamp(30px,5vw,90px);align-items:start}
.contact__side{position:sticky;top:calc(var(--hh) + 30px)}
.flow{counter-reset:flow}
.flow li{position:relative;display:flex;gap:18px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line);font-weight:700}
.flow li::before{counter-increment:flow;content:counter(flow,decimal-leading-zero);font-family:var(--en);font-weight:700;font-size:14px;color:var(--primary);width:28px}
.flow li:last-child{color:var(--primary)}
.contact__note{margin-top:30px;padding:22px 24px;background:var(--white);border-radius:18px;font-size:14px;color:var(--mute)}
.contact__note a{display:block;margin-top:4px;font-family:var(--en);font-weight:700;font-size:24px;color:var(--text)}
.contact__form{background:var(--white);border-radius:clamp(20px,2.4vw,32px);padding:clamp(28px,4vw,60px)}
.cform__row{margin-bottom:28px}
.cform__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 24px}
.cform__label{display:block;font-weight:700;font-size:14px;margin-bottom:10px}
.cform__label em{font-style:normal;font-size:11px;color:#fff;background:var(--accent);padding:2px 8px;border-radius:999px;margin-left:10px;vertical-align:1px}
.cform__input{width:100%;font:inherit;font-size:16px;color:var(--text);background:var(--bg);border:1px solid transparent;border-radius:12px;padding:16px 18px;transition:.25s}
.cform__input::placeholder{color:#a3aab5}
.cform__input:focus{outline:none;background:#fff;border-color:var(--primary);box-shadow:0 0 0 4px color-mix(in srgb,var(--primary) 15%,transparent)}
.cform__textarea{resize:vertical;min-height:190px}
.cform__chips{display:flex;flex-wrap:wrap;gap:10px}
.chip input{position:absolute;opacity:0;pointer-events:none}
.chip span{display:inline-block;padding:10px 18px;border-radius:999px;background:var(--bg);font-size:14px;font-weight:500;cursor:pointer;transition:.25s}
.chip input:checked+span{background:var(--primary-ink);color:#fff;font-weight:700}
.chip input:focus-visible+span{outline:2px solid var(--primary);outline-offset:2px}
.cform__hp{position:absolute;left:-9999px}
.cform .btn{width:100%;margin-top:10px}
.form-msg{padding:22px 26px;border-radius:16px;margin-bottom:30px;font-weight:500}
.form-msg--ok{background:color-mix(in srgb,var(--primary) 10%,#fff);color:var(--primary-ink)}
.form-msg--ng{background:#fff0eb;color:#c2410c}

/* ---------- 404 ---------- */
.notfound{min-height:90vh;display:flex;align-items:center;padding:calc(var(--hh) + 40px) 0 80px;text-align:center}
.notfound__code{font-family:var(--en);font-weight:700;font-size:clamp(120px,24vw,360px);line-height:.85;letter-spacing:-.06em;color:var(--primary)}
.notfound__code span{color:var(--accent)}
.notfound__text{margin:30px 0 40px;color:var(--mute)}

/* ---------- Reveal ---------- */
.js .reveal{opacity:0;transform:translateY(40px);transition:opacity 1s var(--ease) var(--d,0ms),transform 1s var(--ease) var(--d,0ms)}
.js .reveal.is-in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:1180px){
  .steps{grid-template-columns:repeat(3,1fr);row-gap:40px}
  .offices{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1024px){
  .burger{display:block}
  .gnav{position:fixed;inset:0;height:100vh;height:100dvh;background:var(--primary-ink);color:#fff;flex-direction:column;justify-content:center;align-items:flex-start;gap:44px;padding:0 var(--gut);opacity:0;visibility:hidden;transition:.45s var(--ease)}
  .gnav.is-open{opacity:1;visibility:visible}
  .gnav__list{flex-direction:column;gap:14px}
  .gnav__list a{flex-direction:row;align-items:baseline;gap:16px}
  .gnav__en{font-size:clamp(40px,10vw,64px);font-weight:700;letter-spacing:-.04em}
  .gnav__ja{font-size:13px}
  .gnav__list a::after{display:none}
  .gnav__cta{background:#fff!important;color:var(--primary-ink)!important;padding:16px 32px}
  .header:has(.gnav.is-open){background:transparent;box-shadow:none;backdrop-filter:none}
  .header:has(.gnav.is-open) .logo>.logo__img{display:none}
  .header:has(.gnav.is-open) .logo__alt{display:block}
  .gnav .gnav__ja{color:rgba(255,255,255,.75)}
  .fv__inner{grid-template-columns:1fr}
  .fv__visual{order:-1;height:380px;min-height:0}
  .iso{--s:1;top:80%}
  .statement__inner,.news__layout,.message__inner,.sdetail,.contact__grid{grid-template-columns:1fr}
  .statement__visual{display:none}
  .works__layout{grid-template-columns:1fr}
  .works__side{position:static;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px}
  .works__cats{display:flex;flex-wrap:wrap;gap:6px 20px;margin:0}
  .contact__side{position:static}
}
@media (max-width:767px){
  :root{--hh:68px}
  body{font-size:15px}
  .logo__img{height:32px}
  .burger{width:46px;height:46px}
  .burger span{left:13px}
  .burger span:nth-child(1){top:18px}.burger span:nth-child(2){top:26px}
  .burger[aria-expanded="true"] span:nth-child(1),.burger[aria-expanded="true"] span:nth-child(2){top:22px}
  .fv{padding-top:calc(var(--hh) + 10px)}
  .fv__en{font-size:12.6vw}
  .fv__ja{font-size:17px}
  .fv__lead{font-size:14px}
  .fv__btns .btn{flex:1 1 100%}
  .fv__scroll{display:none}
  .fv__visual{height:330px;min-height:0;margin-top:10px}
  .iso{--s:.7;top:86%;left:44%}
  .dots{left:50%;top:12%;transform:scale(.62);transform-origin:left top}
  .fcube--1{left:2%;top:4%;width:22px;height:22px}
  .fcube--2,.fcube--3{display:none}
  .svc__grid{grid-template-columns:1fr}
  .svc-item,.svc-item:nth-child(even){padding:44px 0;border-left:0}
  .works__grid,.works__grid--archive{grid-template-columns:1fr}
  .works__grid>.wcard:nth-child(even){margin-top:0}
  .steps{grid-template-columns:1fr}
  .nrow a{grid-template-columns:auto 1fr auto;gap:8px 14px;padding:22px 0}
  .nrow__title{grid-column:1/-1;grid-row:2}
  .nrow__arrow{grid-column:3;grid-row:1;width:30px;height:30px}
  .checks,.cform__grid,.wspec{grid-template-columns:1fr}
  .offices{grid-template-columns:1fr 1fr;gap:10px}
  .office{padding:20px 18px}
  .office__name{font-size:15px;margin-top:20px}
  .spec__row{grid-template-columns:1fr;gap:6px;padding:20px 0}
  .footer__list{grid-template-columns:repeat(2,auto);gap:18px 40px}
  .post-nav{grid-template-columns:1fr;text-align:center}
  .post-nav__next{text-align:center}
  .cta__symbol{width:70vw;right:-18vw;opacity:.18}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .js .reveal{opacity:1;transform:none}
  .fv__line>span,.fv__bottom{transform:none;opacity:1}
}

/* ---------- Products（自社システム） ---------- */
.products{background:var(--white)}
.products__head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap;margin-bottom:clamp(48px,6vw,90px)}
.products__head .stitle{margin-bottom:0}
.pgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2vw,28px)}
.pcard{display:flex;flex-direction:column;background:var(--bg);border-radius:clamp(18px,2vw,26px);overflow:hidden;transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.sec:not(.products) .pcard{background:var(--white)}
.pcard:hover{transform:translateY(-6px);box-shadow:0 24px 50px rgba(20,40,60,.12)}
.pcard__img{aspect-ratio:3/2;overflow:hidden;background:#e9edf1}
.pcard__img img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.pcard:hover .pcard__img img{transform:scale(1.05)}
.pcard__body{display:flex;flex-direction:column;align-items:flex-start;gap:8px;padding:22px 22px 26px;flex:1}
.pcard__name{margin-top:6px;font-family:var(--en);font-weight:700;font-size:clamp(24px,2vw,32px);line-height:1.1;letter-spacing:-.03em}
.pcard__title{font-size:13px;font-weight:700;color:var(--mute)}
.pcard__catch{font-size:15px;font-weight:700;line-height:1.7;flex:1}
.pcard .more{margin-top:10px;font-size:14px}
.pcard .more__icon{width:30px;height:30px}

/* ---------- System page ---------- */
.sys-intro{max-width:880px;margin-bottom:clamp(50px,6vw,80px);font-size:16px;color:var(--mute);line-height:2.2}
.sysd{padding:clamp(90px,10vw,150px) 0;scroll-margin-top:var(--hh)}
.sysd:nth-of-type(odd){background:var(--white)}
.sysd__head{margin-bottom:clamp(36px,4vw,56px)}
.sysd__no{font-family:var(--en);font-weight:700;font-size:14px;color:var(--primary-ink);margin-bottom:18px}
.sysd__no span{color:var(--mute);margin-left:6px;font-weight:600}
.sysd__name{margin-top:18px;font-family:var(--en);font-weight:700;font-size:clamp(48px,7vw,110px);line-height:.98;letter-spacing:-.045em}
.sysd__title{display:flex;align-items:center;gap:14px;margin-top:18px;font-size:clamp(15px,1.3vw,18px);font-weight:700}
.sysd__title::before{content:"";width:28px;height:3px;background:linear-gradient(90deg,var(--primary) 0 33.3%,var(--accent) 33.3% 66.6%,var(--yellow) 66.6%)}
.sysd__top{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(30px,5vw,80px);align-items:start}
.sysd__catch{font-size:clamp(22px,2.4vw,34px);font-weight:900;line-height:1.55;color:var(--text)}
.sysd__sub{margin-top:8px;font-size:16px;font-weight:700;color:var(--primary-ink)}
.sysd__lead{margin-top:18px;color:var(--mute);font-size:15px;line-height:2.1}
.sysd__catch+.sysd__lead,.sysd__sub+.sysd__lead{margin-top:26px}
.sysd__ext{margin-top:30px}
.sysd__img{margin:0;border-radius:clamp(18px,2vw,26px);overflow:hidden;background:var(--bg);box-shadow:0 30px 60px rgba(20,40,60,.1)}
.sysd__img img{width:100%;height:auto}
.sysd__h3{display:flex;align-items:center;gap:12px;margin:clamp(60px,6vw,90px) 0 26px;font-size:clamp(20px,1.9vw,26px);font-weight:900}
.sysd__h3::before{content:"";width:10px;height:10px;border-radius:3px;background:var(--primary);box-shadow:14px 0 0 var(--accent),28px 0 0 var(--yellow);margin-right:28px}
.sysd__h3lead{margin:-12px 0 24px;color:var(--mute)}
.sysd__shot{max-width:960px;margin:0 auto 32px;border-radius:20px;overflow:hidden;box-shadow:0 20px 50px rgba(20,40,60,.1)}
.sysd__shot img{width:100%;height:auto}
.fgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.fgrid--2{grid-template-columns:repeat(2,1fr)}
.fcard,.gcard{background:var(--bg);border-radius:18px;padding:24px 24px 26px}
.sysd:nth-of-type(even) .fcard,.sysd:nth-of-type(even) .gcard,.sysd:nth-of-type(even) .checks li{background:var(--white)}
.sysd:nth-of-type(odd) .checks li{background:var(--bg)}
.fcard__title,.gcard__title{position:relative;padding-left:18px;font-size:16px;font-weight:700;line-height:1.6}
.fcard__title::before,.gcard__title::before{content:"";position:absolute;left:0;top:.45em;width:8px;height:8px;border-radius:2px;background:var(--primary)}
.fcard:nth-child(3n+2) .fcard__title::before,.gcard:nth-child(3n+2) .gcard__title::before{background:var(--accent)}
.fcard:nth-child(3n) .fcard__title::before,.gcard:nth-child(3n) .gcard__title::before{background:var(--yellow)}
.fcard__text{margin-top:10px;font-size:14px;color:var(--mute);line-height:1.95}
.ggrid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.gcard ul{margin-top:14px;display:grid;gap:8px}
.gcard li{position:relative;padding-left:16px;font-size:14px;color:#44474b;line-height:1.85}
.gcard li::before{content:"";position:absolute;left:2px;top:.8em;width:5px;height:5px;border-radius:50%;background:var(--gray)}
.checks--wide{grid-template-columns:repeat(3,1fr)}
.price{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:24px;margin-top:clamp(50px,5vw,70px);padding:26px 30px;border-radius:20px;border:2px solid var(--primary)}
.price__label{font-weight:900;color:var(--primary-ink);white-space:nowrap}
.price__text{font-weight:700;line-height:1.8}
.sys-order{background:var(--white)}
.sys-order__body{max-width:860px;color:var(--mute);font-size:16px;line-height:2.2}
.sys-order__body p+p{margin-top:1.2em}
@media (max-width:1180px){
  .pgrid{grid-template-columns:repeat(2,1fr)}
  .fgrid{grid-template-columns:repeat(2,1fr)}
  .checks--wide{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1024px){
  .sysd__top{grid-template-columns:1fr}
  .sysd__img{order:-1}
}
@media (max-width:767px){
  .pgrid,.fgrid,.fgrid--2,.ggrid,.checks--wide{grid-template-columns:1fr}
  .price{grid-template-columns:1fr;gap:10px;padding:22px}
  .price .btn{justify-self:start}
}

/* Featured Work：自社システムカード */
.wcard--sys .wcard__img{aspect-ratio:3/2;background:#e9edf1;box-shadow:0 20px 50px rgba(20,40,60,.08)}
.wcard--sys .wcard__ind{font-weight:700;color:var(--text)}
.wcard.is-hidden{display:none}
.works__grid.is-filtered>.wcard:nth-child(even){margin-top:0}