/* 黒 × 落ち着いた赤。見出し・ボタン・アクセントを共通色に統一 */
:root{
  --bk:#000000; --s1:#070707; --s2:#0E0E0E; --s3:#1A1A1A; --ln:#262626; --dot:#494949;
  --tx:#FFFFFF; --mu:#A3A3A3;
  --red:#A30000; --red-tx:#A30000; --red-hover:#BC0000;
  --card:#C9C7C4; --card-tx:#111111; --card-mu:#555555;
  --en:"Archivo","Helvetica Neue","Arial Narrow",sans-serif;
  --jp:"Hiragino Kaku Gothic ProN","ヒラギノ角ゴ ProN W3","Noto Sans JP","Meiryo",sans-serif;
  color-scheme:dark;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{background:var(--bk);color:var(--tx);font-family:var(--jp);font-weight:400;font-size:14px;line-height:1.8;margin:0;padding:0;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3{text-wrap:balance}
a:focus-visible,button:focus-visible{outline:2px solid var(--red-tx);outline-offset:3px}
section{scroll-margin-top:64px}
.inner{max-width:1200px;margin-inline:auto;padding-inline:32px;position:relative;z-index:1}
.en-h{font-family:var(--en);font-weight:900;font-stretch:80%;letter-spacing:-.005em;text-transform:uppercase}
.en-i{font-family:var(--en);font-weight:700;font-style:italic;font-stretch:78%;letter-spacing:.02em}

/* ---------- header（B'z：黒帯＋中央ナビ＋縦線区切り） ---------- */
.hd{position:fixed;inset:0 0 auto 0;height:64px;z-index:50;display:flex;align-items:center;justify-content:center;background:#000;border-bottom:1px solid #1C1C1C}
.hd .logo{position:absolute;left:26px;top:6px;height:52px}
.hd .logo img{height:100%;width:auto}
.hd nav{display:flex;align-items:center}
.hd nav a{font-family:var(--en);font-weight:800;font-stretch:72%;font-size:20px;letter-spacing:.025em;padding:0 12px;line-height:1;border-right:1px solid rgba(255,255,255,.7);transition:color .2s}
.hd nav a:last-child{border-right:0}
.hd nav a:hover{color:var(--red-tx)}
.hd .cta{position:absolute;right:26px;background:var(--red);color:#fff;font-weight:700;font-size:12px;padding:9px 16px;transition:background .2s}
.hd .cta:hover{background:var(--red-hover)}

/* ---------- hero ---------- */
.hero{position:relative;height:clamp(600px,calc(100svh - 64px),900px);margin-top:64px;overflow:hidden;background:#000}
.wall{position:absolute;inset:-40px 0;display:grid;grid-template-rows:repeat(4,1fr);gap:6px;transform:rotate(-4deg) scale(1.12)}
.wall .row{display:flex;min-height:0;gap:6px;width:max-content;animation:slide 90s linear infinite}
.wall .row:nth-child(even){animation-direction:reverse;animation-duration:110s}
.wall img{width:360px;height:100%;object-fit:cover;filter:brightness(.62) saturate(.8)}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.hero .shade{position:absolute;inset:0;background:
  linear-gradient(90deg,rgba(0,0,0,.65) 0%,rgba(0,0,0,.35) 55%,rgba(0,0,0,.2) 100%),
  linear-gradient(0deg,#000 0%,rgba(0,0,0,0) 42%)}
.hero .copy{position:absolute;left:max(32px,calc((100% - 1200px)/2 + 32px));bottom:150px;max-width:calc(100% - 440px)}
.hero h1{font-weight:500;line-height:1.5;font-size:clamp(40px,4.5vw,64px);letter-spacing:.12em;color:#fff;text-shadow:0 2px 24px rgba(0,0,0,.3)}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:20px}
.tags span{background:var(--red);color:#fff;font-size:12px;font-weight:700;padding:3px 10px;line-height:1.6}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.btn{display:inline-flex;align-items:center;gap:12px;font-weight:700;font-size:14px;padding:14px 26px;transition:background .2s,color .2s,border-color .2s}
.btn.red{background:var(--red);color:#fff}
.btn.red:hover{background:var(--red-hover)}
.btn.ghost{border:1px solid rgba(255,255,255,.55)}
.btn.ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn .arr{font-family:var(--en);font-weight:700;font-size:15px;line-height:1}

.feature{position:absolute;right:max(32px,calc((100% - 1200px)/2 + 32px));bottom:124px;width:330px}
.feature .lbl{font-size:13px;color:var(--red-tx)}
.feature .stage{position:relative;height:186px;margin-top:8px;background:#000}
.feature .stage a{position:absolute;inset:0;opacity:0;transition:opacity .8s}
.feature .stage a.on{opacity:1}
.feature .stage img{width:100%;height:100%;object-fit:cover}
.feature .meta{margin-top:12px;min-height:52px}
.feature .meta p{display:none;font-size:12px;line-height:1.6;color:#DDD}
.feature .meta p.on{display:block}
.feature .meta b{display:block;font-size:13.5px;color:#fff}
.feature .dots{display:flex;gap:8px;margin-top:10px}
.feature .dots button{width:9px;height:9px;border-radius:50%;border:0;padding:0;background:#5A5A5A;cursor:pointer}
.feature .dots button[aria-pressed="true"]{background:#fff}

.chev{position:absolute;left:50%;bottom:74px;width:22px;height:22px;margin-left:-11px;border-right:1px solid #fff;border-bottom:1px solid #fff;transform:rotate(45deg);opacity:.8}

.topic{position:absolute;left:0;right:0;bottom:0;border-top:1px solid #1C1C1C;background:#000}
.topic .inner{display:flex;align-items:center;gap:18px;height:50px;font-size:12.5px}
.topic .t{color:var(--red-tx);font-size:14px}
.topic time{font-family:var(--en);font-stretch:85%;font-size:14px;color:var(--mu);letter-spacing:.02em}
.topic .rm{margin-left:auto}
.rm{font-family:var(--en);font-weight:700;font-style:italic;font-stretch:78%;color:var(--red);letter-spacing:.03em;font-size:14px;white-space:nowrap;transition:color .2s}
.rm:hover{color:#fff}

/* ---------- pick up（B'z：黒地のバナーカルーセル） ---------- */
.pick{background:#000;padding-block:48px 60px}
.pick .inner{max-width:1180px;padding-inline:72px}
.pick .track{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 72px)/4);gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none}
.pick .track::-webkit-scrollbar{display:none}
.pick .c{scroll-snap-align:start}
.pick .c .ph{aspect-ratio:16/9;overflow:hidden;background:var(--s2);border:1px solid #1C1C1C}
.pick .c img{width:100%;height:100%;object-fit:cover;transition:opacity .3s}
.pick .c:hover img{opacity:.75}
.pick .c b{display:block;font-size:13px;font-weight:700;margin-top:12px;line-height:1.5}
.pick .c small{color:var(--mu);font-size:11.5px}
.pick .nav{position:absolute;top:calc(50% - 48px);width:44px;height:44px;border-radius:50%;border:0;background:#2A2A2A;cursor:pointer;display:flex;align-items:center;justify-content:center}
.pick .nav::before{content:"";width:10px;height:10px;border-left:2px solid #fff;border-bottom:2px solid #fff}
.pick .nav.prev{left:16px}.pick .nav.prev::before{transform:translateX(2px) rotate(45deg)}
.pick .nav.next{right:16px}.pick .nav.next::before{transform:translateX(-2px) rotate(-135deg)}
.pick .nav:hover{background:var(--red)}

/* ---------- section common ---------- */
.band{position:relative;padding-block:90px;overflow:hidden}
.band::before{content:"";position:absolute;inset:0;z-index:0}
.ttl{text-align:center}
.ttl h2{position:relative;font-size:50px;line-height:1;color:var(--red)}
.ttl h2::after,.contact h2::after{content:"";position:absolute;left:0;right:0;bottom:.18em;height:1px;background:linear-gradient(90deg,transparent,rgba(163,0,0,.625) 33%,rgba(163,0,0,.625) 67%,transparent)}
.ttl p{font-size:12px;letter-spacing:.04em;margin-top:10px;color:#fff;font-weight:400}
.more{display:block;width:max-content;margin:36px auto 0;font-size:15px}

/* 背景：B'zのぼかし写真を暗く敷く手法 */
.about{background:#000}
.about::before{inset:-60px!important;background:url(../img/bg-editor.jpg) center/cover;filter:blur(22px) brightness(.3) saturate(.7)}
.results{background:#05070B}
.results::before{background:radial-gradient(ellipse 45% 60% at 28% 45%,rgba(40,58,92,.55) 0%,transparent 70%),radial-gradient(ellipse 50% 70% at 62% 55%,rgba(62,66,78,.5) 0%,transparent 70%),radial-gradient(ellipse 100% 100% at 50% 50%,#151C28 0%,#05070B 85%)}
.works{background:#030000}
.works::before{background:
  radial-gradient(circle at 12% 62%,rgba(200,0,0,.5) 0,transparent 20%),
  radial-gradient(circle at 36% 58%,rgba(120,110,0,.32) 0,transparent 18%),
  radial-gradient(circle at 58% 42%,rgba(90,0,60,.32) 0,transparent 20%),
  radial-gradient(circle at 86% 68%,rgba(110,105,0,.28) 0,transparent 20%),
  radial-gradient(circle at 88% 16%,rgba(180,0,0,.4) 0,transparent 16%);filter:blur(10px)}
.service{background:#000}
.service::before{background:radial-gradient(ellipse 60% 70% at 55% 60%,rgba(80,80,80,.5) 0%,transparent 70%),radial-gradient(ellipse 30% 40% at 70% 25%,rgba(90,80,60,.35) 0%,transparent 70%)}
.company{background:#000}
.contact{background:#000}
.contact::before{inset:-60px!important;background:linear-gradient(0deg,rgba(150,0,0,.7),rgba(0,0,0,.2) 70%),url(../img/bg-timeline.jpg) center/cover;filter:blur(18px) brightness(.35)}

/* ---------- about ---------- */
.about .promise{margin:40px auto 0;text-align:center;font-size:28px;font-weight:500;line-height:1.8;letter-spacing:.05em}
.about .tags{justify-content:center;margin-top:22px;gap:8px 24px}
.about .tags span{background:transparent;color:#BDBDBD;padding:0;font-weight:400}
.about .btns{justify-content:center;margin-top:30px}
.about .lead{max-width:780px;margin:22px auto 0;text-align:center;font-size:14.5px;line-height:2.2}
.about .lead strong{color:var(--red-tx);font-weight:700}
.stats{display:grid;grid-template-columns:repeat(3,1fr);max-width:980px;margin:56px auto 0;border-block:1px dotted var(--dot)}
.stats div{padding:22px 20px;text-align:center;border-right:1px dotted var(--dot)}
.stats div:last-child{border-right:0}
.stats b{display:block;font-size:42px;line-height:1.05}
.stats b small{font-family:var(--jp);font-weight:700;font-size:14px;margin-left:4px;font-stretch:100%;text-transform:none}
.stats span{display:block;color:var(--mu);font-size:12px;margin-top:6px}

/* ---------- solution ---------- */
.solution{background:#000}
.sol-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:52px}
.sol{background:var(--s2);border:1px solid var(--ln);padding:22px 22px 24px;transition:border-color .25s}
.sol:hover{border-color:var(--red)}
.sol .q{font-size:12.5px;color:var(--mu);display:flex;gap:10px;align-items:baseline}
.sol .q::before{content:"お悩み";flex:none;font-size:11px;border:1px solid #666;color:#BBB;padding:0 6px;line-height:1.7}
.sol .bar{display:block;height:2px;background:var(--red);margin:14px 0;width:40px}
.sol .a{font-weight:700;font-size:15px;line-height:1.65}
.sol .a em{font-style:normal;color:var(--red-tx)}
.strengths{display:grid;grid-template-columns:repeat(3,1fr);margin-top:52px;background:var(--red)}
.strengths div{padding:26px 28px;border-right:1px solid rgba(255,255,255,.3)}
.strengths div:last-child{border-right:0}
.strengths .k{font-size:13px;color:rgba(255,255,255,.75)}
.strengths b{display:block;font-weight:700;font-size:15px;line-height:1.5;margin-top:4px}
.strengths p{font-size:12.5px;margin-top:8px;line-height:1.7}

/* ---------- results（B'z NEWS一覧） ---------- */
.rlist{max-width:1000px;margin:40px auto 0;border-top:1px solid var(--red)}
.rlist details{border-bottom:1px solid var(--red)}
.rlist summary{list-style:none;display:grid;grid-template-columns:90px 92px minmax(0,1fr) minmax(0,1.3fr) 96px;gap:18px;align-items:center;padding:18px 8px;cursor:pointer;font-size:13px}
.rlist summary::-webkit-details-marker{display:none}
.rlist summary:hover{background:rgba(255,255,255,.03)}
.rlist .no{font-family:var(--en);font-stretch:85%;font-size:13px;color:#DDD;letter-spacing:.04em}
.rlist .tg{background:var(--red);color:#fff;font-size:11px;text-align:center;padding:3px 0;line-height:1.6}
.rlist .req{color:#CFCFCF;font-size:13px}
.rlist .res{font-weight:700;font-size:14px;line-height:1.55}
.rlist .res em{font-style:normal;color:var(--red-tx)}
.rlist .rm{text-align:right;font-size:14px}
.rlist .rm::after{content:" >"}
.rlist details[open] .rm::after{content:" −"}
.rlist .body{display:grid;grid-template-columns:repeat(3,1fr);margin:0 8px 24px 208px;border:1px dotted var(--dot);background:rgba(0,0,0,.45)}
.rlist .body div{padding:16px 18px;border-right:1px dotted var(--dot);font-size:12.5px;line-height:1.75;color:#DDD}
.rlist .body div:last-child{border-right:0}
.rlist .body h4{font-size:13px;color:var(--red-tx);margin-bottom:4px}

/* ---------- works（B'z SNSカード） ---------- */
.tabs{display:flex;justify-content:center;gap:6px 40px;flex-wrap:wrap;margin-top:30px}
.tabs button{font-size:15px;background:none;border:0;color:#8A8A8A;padding:4px 2px 10px;cursor:pointer;position:relative}
.tabs button[aria-pressed="true"]{color:#fff}
.tabs button[aria-pressed="true"]::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--red)}
.tabs button[aria-pressed="true"]::before{content:"";position:absolute;left:50%;bottom:0;margin-left:-5px;border:5px solid transparent;border-bottom-color:var(--red);border-top:0}
.tabs button:hover{color:#fff}
.wgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:32px;max-width:1000px;margin-inline:auto}
.wc{background:var(--card);color:var(--card-tx);display:flex;flex-direction:column;transition:opacity .25s}
.wc:hover{opacity:.9}
.wc[hidden]{display:none}
.wc .ph{aspect-ratio:16/9;overflow:hidden}
.wc .ph img{width:100%;height:100%;object-fit:cover}
.wc .in{padding:16px 18px 14px;display:flex;flex-direction:column;flex:1}
.wc .who{display:flex;gap:10px;align-items:center}
.wc .av{width:30px;height:30px;overflow:hidden;flex:none;background:#999}
.wc .av img{width:100%;height:100%;object-fit:cover}
.wc .who b{font-size:12.5px;line-height:1.35;display:block;font-weight:700}
.wc .who small{font-size:11px;color:var(--card-mu)}
.wc p{font-size:12.5px;line-height:1.75;margin-top:12px;flex:1}
.wc .role{font-size:11px;color:var(--card-mu);margin-top:8px}
.wc .vl{border-top:1px solid #9C9A97;margin-top:12px;padding-top:9px;text-align:right;font-size:12px;letter-spacing:.06em}
.wc:hover .vl{color:var(--red)}

/* ---------- process ---------- */
.process{background:#000}
.flow{display:grid;grid-template-columns:repeat(5,1fr);margin:56px 0 0;padding:0;list-style:none}
.step{padding:0 18px}
.step + .step{border-left:1px dotted var(--dot)}
.step .n{font-size:40px;line-height:1;color:var(--red)}
.step h3{font-size:15px;font-weight:700;margin-top:12px}
.step p{font-size:12.5px;color:#BDBDBD;line-height:1.75;margin-top:8px}
.step ul{margin:12px 0 0;padding:0;list-style:none;font-size:12px;display:grid;gap:4px;color:#DDD}
.step li{padding-left:14px;position:relative}
.step li::before{content:"";position:absolute;left:0;top:.85em;width:6px;height:1px;background:var(--red-tx)}
.free{margin-top:40px;text-align:center;font-size:14px}
.free em{font-style:normal;color:var(--red-tx);font-weight:700;font-size:17px;margin-inline:4px}

/* ---------- service links（B'z LINKバナー列） ---------- */
.service{padding-block:80px}
.service .ttl h2{font-size:40px}
.svc{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:36px}
.svc a{position:relative;height:88px;border:1px solid #3A3A3A;background:rgba(0,0,0,.6);display:flex;flex-direction:column;align-items:center;justify-content:center;transition:background .25s,border-color .25s}
.svc a:hover{background:var(--red);border-color:var(--red)}
.svc b{font-size:19px;line-height:1.1}
.svc small{font-size:11.5px;color:#BDBDBD;margin-top:4px}
.svc a:hover small{color:#fff}

/* ---------- company ---------- */
.co{display:grid;grid-template-columns:1.15fr 1fr;gap:60px;margin-top:56px}
.co h3{font-size:22px;color:var(--red);margin-bottom:18px}
.msg{display:grid;grid-template-columns:210px 1fr;gap:26px;align-items:start}
.msg .photo{aspect-ratio:3/4;overflow:hidden;background:#555}
.msg .photo img{width:100%;height:100%;object-fit:cover;object-position:50% 15%}
.msg p{font-size:13px;line-height:2;color:#E6E6E6}
.msg .sig{margin-top:16px;display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.msg .sig small{font-size:12px;color:var(--mu)}
.msg .sig b{font-size:17px;font-weight:700;letter-spacing:.08em}
.msg .sig span{font-size:12.5px;color:var(--mu)}
.prof{margin:0;border-top:1px dotted var(--dot)}
.prof div{display:grid;grid-template-columns:110px 1fr;gap:16px;padding:13px 0;border-bottom:1px dotted var(--dot);font-size:13px}
.prof dt{color:var(--mu)}
.prof dd{margin:0}
.prof .tbd{color:var(--mu);font-size:12px;border:1px dashed #555;padding:0 8px;display:inline-block}

/* ---------- contact ---------- */
.contact{text-align:center;padding-block:100px}
.contact h2{position:relative;font-size:58px;line-height:1;color:var(--red)}
.contact h2 + p{letter-spacing:.04em;font-size:13px;margin-top:10px}
.contact .big{font-weight:700;font-size:24px;margin-top:36px;line-height:1.5}
.contact .big em{font-style:normal;color:#fff;background:var(--red);padding:0 10px;margin-inline:4px}
.contact .sub{color:#D6D6D6;margin-top:12px;font-size:13.5px}
.contact .btn.red{margin-top:32px;font-size:16px;padding:20px 52px}
.contact .note{display:block;margin-top:12px;font-size:12px;color:var(--mu)}

/* ---------- footer ---------- */
.ft{background:#000;border-top:1px solid #1C1C1C;padding-block:40px 28px}
.ft .inner{display:grid;grid-template-columns:auto 1fr auto;gap:40px;align-items:center}
.ft .logo{height:50px;width:auto}
.ft nav{display:flex;flex-wrap:wrap;gap:6px 22px;font-family:var(--en);font-weight:800;font-stretch:72%;font-size:15px}
.ft nav a:hover{color:var(--red-tx)}
.ft .share{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--mu)}
.ft .share a{width:32px;height:32px;border-radius:50%;background:#2A2A2A;display:flex;align-items:center;justify-content:center;font-size:12px;color:#fff;font-family:var(--jp)}
.ft .share a:hover{background:var(--red)}
.ft .copy{grid-column:1/-1;border-top:1px solid #1C1C1C;padding-top:20px;display:flex;justify-content:space-between;font-size:11.5px;color:#8A8A8A;flex-wrap:wrap;gap:8px}
.totop{position:fixed;right:22px;bottom:22px;width:56px;height:40px;border:0;background:none;cursor:pointer;z-index:40}
.totop::before{content:"";position:absolute;left:12px;top:14px;width:30px;height:30px;border-left:1px solid #fff;border-top:1px solid #fff;transform:rotate(45deg)}
.totop:hover::before{border-color:var(--red-tx)}


/* ---------- SP用パーツ（PCでは非表示） ---------- */
.burger{display:none;position:absolute;right:16px;top:50%;transform:translateY(-50%);width:44px;height:44px;background:none;border:0;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:6px;z-index:60}
.burger span{display:block;width:24px;height:2px;background:#fff;transition:transform .3s,opacity .3s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
.spmenu{position:fixed;inset:0;z-index:45;background:rgba(0,0,0,.97);padding:88px 28px 40px;display:flex;flex-direction:column;overflow-y:auto}
.spmenu nav{border-top:1px dotted var(--dot)}
.spmenu nav a{display:flex;justify-content:space-between;align-items:baseline;padding:14px 2px;border-bottom:1px dotted var(--dot);font-family:var(--en);font-weight:900;font-stretch:80%;font-size:26px;line-height:1.2}
.spmenu nav a small{font-family:var(--jp);font-weight:400;font-size:11px;color:var(--mu)}
.spmenu .btn{margin-top:28px;justify-content:center}
.spmenu .tel{margin-top:14px;text-align:center;font-size:11.5px;color:var(--mu)}
.spbar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:44;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(0,0,0,.92);border-top:1px solid #1C1C1C;transition:transform .3s}
.spbar.hide{transform:translateY(110%)}
.spbar .btn{flex:1;justify-content:center;padding:14px 10px;font-size:14px}
.spbar .btn small{font-weight:400;font-size:11px;opacity:.85}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .wall .row{animation:none}
  *{transition:none!important}
}

/* ---------- narrow screens（PC優先・崩れ防止） ---------- */
@media (max-width:1100px){
  .hd nav{display:none}
  .burger{display:flex}
  .hd .cta{right:72px}
  .feature{display:none}
  .hero .copy{right:32px}
  .sol-grid,.wgrid{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(3,1fr);row-gap:36px}
  .step:nth-child(4){border-left:0}
  .svc{grid-template-columns:repeat(3,1fr)}
  .co{grid-template-columns:1fr}
  .rlist summary{grid-template-columns:84px minmax(0,1fr) 84px}
  .rlist .no{display:none}
  .rlist .tg{grid-row:1/3;align-self:start}
  .rlist .res{grid-column:2;grid-row:1}
  .rlist .req{grid-column:2;grid-row:2}
  .rlist .rm{grid-column:3;grid-row:1/3}
  .rlist .body{margin-left:8px;grid-template-columns:1fr}
  .rlist .body div{border-right:0;border-bottom:1px dotted var(--dot)}
  .pick .track{grid-auto-columns:calc((100% - 24px)/2)}
}
/* ---------- SP（〜767px） ---------- */
@media (max-width:767px){
  body{font-size:13.5px}
  section{scroll-margin-top:56px}
  .inner{padding-inline:20px}
  .hd{height:56px}
  .hd .logo{left:14px;top:6px;height:44px}
  .hd .cta{display:none}
  .burger{right:6px}

  /* hero */
  .hero{margin-top:56px;height:clamp(460px,calc(85svh - 56px),680px);padding-top:0}
  .wall{inset:-20px 0;height:auto;grid-template-rows:repeat(4,1fr);gap:4px}
  .wall .row{gap:4px}
  .wall img{width:200px;height:100%}
  .hero .shade{background:linear-gradient(180deg,rgba(0,0,0,.1),rgba(0,0,0,.2) 35%,rgba(0,0,0,.72) 82%,#000)}
  .hero .copy{position:absolute;left:20px;right:20px;bottom:138px;padding:0;max-width:none}
  .hero h1{font-size:clamp(28px,8vw,44px);letter-spacing:.1em;line-height:1.5}
  .tags{margin-top:16px}
  .tags span{font-size:11px;padding:2px 8px}
  .btns{flex-direction:column;gap:10px;margin-top:22px}
  .btn{justify-content:center;width:100%;padding:15px 20px;font-size:14px}
  .chev{display:none}
  .topic{position:absolute}
  .topic .inner{height:auto;padding-block:12px;flex-wrap:wrap;gap:0 10px;font-size:12px}
  .topic .rm{margin-left:0}

  /* pick up */
  .pick{padding-block:30px 40px}
  .pick .inner{padding-inline:20px}
  .pick .track{grid-auto-columns:72%;gap:14px;margin-inline:-20px;padding-inline:20px;scroll-padding-inline:20px}
  .pick .nav{display:none}

  /* common */
  .band{padding-block:64px}
  .ttl h2{font-size:36px}
  .ttl p{font-size:11px;margin-top:8px}
  .more{margin-top:28px}

  /* about */
  .about .promise{font-size:21px;margin-top:28px}
  .about .tags{gap:8px 16px}
  .about .btns{margin-top:24px}
  .about .lead{font-size:13.5px;text-align:left;margin-top:28px;line-height:2}
  .about .lead br{display:none}
  .stats{grid-template-columns:repeat(3,1fr);margin-top:36px}
  .stats div{padding:16px 4px;border-bottom:0;border-right:1px dotted var(--dot)}
  .stats div:last-child{border-right:0}
  .stats b{font-size:26px}
  .stats b small{font-size:10.5px;margin-left:2px}
  .stats span{font-size:10px;line-height:1.5;margin-top:4px}

  /* solution */
  .sol-grid{grid-template-columns:1fr;gap:10px;margin-top:32px}
  .sol{padding:16px 18px}
  .sol .bar{margin:10px 0}
  .sol .a{font-size:14px}
  .strengths{grid-template-columns:1fr;margin-top:28px}
  .strengths div{border-right:0;border-bottom:1px solid rgba(255,255,255,.3);padding:18px 20px}
  .strengths div:last-child{border-bottom:0}
  .strengths b br{display:none}

  /* results */
  .rlist{margin-top:30px}
  .rlist summary{grid-template-columns:62px minmax(0,1fr);gap:4px 12px;padding:16px 4px}
  .rlist .tg{grid-column:1;grid-row:1/4;align-self:start}
  .rlist .res{grid-column:2;grid-row:1;font-size:13.5px}
  .rlist .req{grid-column:2;grid-row:2;font-size:12px}
  .rlist .rm{grid-column:2;grid-row:3;text-align:left;font-size:13px}
  .rlist .body{margin:0 4px 18px}

  /* works：横スワイプ */
  .tabs{justify-content:flex-start;flex-wrap:nowrap;overflow-x:auto;gap:24px;scrollbar-width:none;margin:24px -20px 0;padding-inline:20px}
  .tabs::-webkit-scrollbar{display:none}
  .tabs button{flex:none;font-size:14px}
  .wgrid{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:80%;overflow-x:auto;scroll-snap-type:x mandatory;gap:14px;margin:24px -20px 0;padding-inline:20px;scroll-padding-inline:20px;scrollbar-width:none;max-width:none}
  .wgrid::-webkit-scrollbar{display:none}
  .wc{scroll-snap-align:start}

  /* process：縦タイムライン */
  .flow{grid-template-columns:1fr;margin-top:32px;row-gap:0}
  .step,.step + .step,.step:nth-child(4){border-left:0;padding:0 0 22px 58px;position:relative}
  .step + .step{border-top:1px dotted var(--dot);padding-top:22px}
  .step .n{position:absolute;left:0;top:0;font-size:32px}
  .step + .step .n{top:22px}
  .step h3{margin-top:0;font-size:14.5px}
  .free{margin-top:20px;font-size:13px}
  .free em{font-size:15px}

  /* service */
  .service{padding-block:56px}
  .service .ttl h2{font-size:30px}
  .svc{grid-template-columns:repeat(2,1fr);gap:10px;margin-top:26px}
  .svc a{height:70px}
  .svc a:last-child{grid-column:1/-1}
  .svc b{font-size:17px}

  /* company */
  .co{grid-template-columns:1fr;gap:44px;margin-top:32px}
  .co h3{font-size:20px;margin-bottom:14px}
  .msg{grid-template-columns:1fr;gap:18px}
  .msg .photo{width:160px}
  .msg p{font-size:12.5px}
  .prof div{grid-template-columns:80px 1fr;font-size:12.5px;gap:12px}

  /* contact */
  .contact{padding-block:64px 80px}
  .contact h2{font-size:40px}
  .contact h2 + p{font-size:11px}
  .contact .big{font-size:18px;margin-top:28px}
  .contact .sub{font-size:12.5px;text-align:left}
  .contact .btn.red{width:100%;justify-content:center;font-size:15px;padding:18px 20px;margin-top:26px}

  /* footer */
  .ft{padding-block:36px 96px}
  .ft .inner{grid-template-columns:1fr;gap:22px}
  .ft .logo{height:44px}
  .ft nav{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
  .totop{bottom:76px;right:6px}
  .spbar{display:flex}
}

/* Hero identity and social share icons */
.hero-brand{position:absolute;left:max(32px,calc((100% - 1200px)/2 + 32px));bottom:150px;width:170px;mix-blend-mode:screen}
.hero-brand img{width:100%;height:auto}
.ft .share{gap:14px}
.ft .share a{width:44px;height:44px;background:transparent;border:1px solid #414141;transition:background .2s,border-color .2s,transform .2s}
.ft .share svg{width:20px;height:20px;fill:currentColor}
.ft .share a:hover,.ft .share a:focus-visible{transform:translateY(-2px);background:#161616;border-color:#fff}
.ft .share-facebook:hover,.ft .share-facebook:focus-visible{background:#0866ff;border-color:#0866ff}
.ft .share-line:hover,.ft .share-line:focus-visible{background:#06c755;border-color:#06c755}
@media(max-width:767px){.hero-brand{left:24px;bottom:158px;width:105px}}

/* Tall, condensed main headings; keep the text baseline touching the rule. */
.ttl h2,.contact h2{padding-top:.25em}
.ttl h2>span,.contact h2>span{display:inline-block;transform:scale(.85,1.25);transform-origin:50% 88%}

/* Slightly tall header labels; keep dividers and click areas stable. */
.hd nav a>span{display:inline-block;transform:scale(.93,1.15);transform-origin:center}

/* Detail pages share the existing Be with palette and typography. */
.hero-brand{margin:0;line-height:1}
.hero-noscript{position:absolute;bottom:80px;left:32px;right:32px;font-size:12px}
.directory-nav{grid-column:1/-1;display:grid!important;grid-template-columns:2fr 1fr;gap:32px!important;border-top:1px solid var(--ln);padding-top:28px;font-family:var(--jp)!important;font-size:12px!important;font-weight:400!important}
.directory-nav>div{display:flex;flex-wrap:wrap;align-content:start;gap:10px 20px}
.directory-nav b{width:100%;color:var(--mu);margin-bottom:4px}
.directory-nav a{text-decoration:underline;text-underline-offset:4px}
.detail-main{padding-top:96px;padding-bottom:72px;max-width:1200px}
.breadcrumbs{font-size:12px;color:var(--mu);margin:12px 0 44px}
.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0}
.breadcrumbs li+li::before{content:'›';padding-right:8px}
.breadcrumbs a{text-decoration:underline;text-underline-offset:3px}
.detail-heading{margin-bottom:32px;border-bottom:1px solid var(--red);padding-bottom:24px}
.detail-heading .en-h{color:var(--red);font-size:42px;line-height:1.2;margin-bottom:18px}
.detail-heading h1{font-size:clamp(26px,3vw,38px);line-height:1.6;letter-spacing:.01em}
.detail-intro{font-size:17px;line-height:2;max-width:850px;margin-bottom:32px}
.detail-section{margin-top:64px;scroll-margin-top:90px}
.detail-section>h2{font-size:25px;line-height:1.6;border-bottom:1px solid var(--red);padding-bottom:12px;margin-bottom:24px}
.detail-section h3{font-size:18px;margin:24px 0 10px}
.detail-section p{line-height:2;color:#ddd}
.detail-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.detail-cards>a{display:block;padding:28px;border:1px solid #3a3a3a;background:var(--s1);transition:border-color .2s}
.detail-cards>a:hover{border-color:var(--red)}
.detail-cards .en-i{color:var(--red);font-size:14px}
.detail-cards h3{margin:8px 0 16px}
.detail-cards p{font-size:13px}
.detail-more{display:block;margin-top:20px;color:#fff;font-size:13px}
.detail-list{padding-left:1.5em;line-height:2.2}
.detail-list a,.related-links a{text-decoration:underline;text-underline-offset:4px}
.scope-item{margin:24px 0;padding-left:20px;border-left:2px solid var(--red);max-width:900px}
.detail-note{font-size:12px;color:var(--mu);margin-top:20px;line-height:1.8}
.page-toc,.related-links{display:flex;flex-wrap:wrap;gap:12px 26px;margin:24px 0}
.page-toc a{border-bottom:1px solid #777;padding-bottom:4px;font-size:13px}
.faq{border-bottom:1px solid var(--ln);padding:20px 0}
.faq summary{cursor:pointer;font-weight:700;font-size:15px}
.faq p{padding-top:14px;max-width:900px}
.case-facts{display:grid;grid-template-columns:150px 1fr;gap:16px;margin:0}
.case-facts dt{color:var(--mu)}
.case-facts dd{margin:0}
.detail-cta{padding:36px;border:1px solid #3a3a3a;background:var(--s1);text-align:center}
.detail-cta .btns{justify-content:center;margin-top:24px}
.detail-page .co h2{font-size:24px;color:var(--red);margin-bottom:24px}
.detail-page .co{margin-top:24px}
.contact-mail{display:inline-block;font-size:22px;text-decoration:underline;margin:16px 0;overflow-wrap:anywhere}
@media(max-width:767px){
 .detail-main{padding-top:76px;padding-bottom:48px}
 .breadcrumbs{margin-bottom:28px}
 .detail-heading .en-h{font-size:32px}
 .detail-heading h1{font-size:26px}
 .detail-intro{font-size:15px}
 .detail-section{margin-top:44px}
 .detail-section>h2{font-size:21px}
 .detail-cards{grid-template-columns:1fr;gap:16px}
 .detail-cards>a{padding:22px}
 .case-facts{grid-template-columns:1fr;gap:8px}
 .case-facts dd{margin-bottom:16px}
 .detail-cta{padding:24px 16px}
 .detail-cta .btns{flex-direction:column}
 .directory-nav{grid-template-columns:1fr;gap:24px!important}
}

/* Contact: two clear paths, a readable form, and an explicit review step. */
.contact-choices{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:32px 0}
.contact-choices>a{border:1px solid #555;padding:24px;background:var(--s1)}
.contact-choices>a:hover{border-color:var(--red)}
.contact-choices b,.contact-choices span{display:block}.contact-choices span{font-size:13px;color:#bbb;margin-top:8px}
.inquiry-form,.inquiry-review{max-width:800px;margin-top:28px}
.form-row{margin-bottom:26px}.form-row>label{display:block;font-weight:700;margin-bottom:10px}
.form-row small{font-size:11px;padding:3px 7px;border:1px solid var(--red);margin-left:8px;color:#eee}.form-row small.optional{border-color:#666;color:#aaa}
.form-row input,.form-row select,.form-row textarea{display:block;width:100%;padding:14px 16px;border:1px solid #777;border-radius:3px;background:#191919;color:#fff;font:inherit;font-size:16px;box-sizing:border-box}
.form-row textarea{resize:vertical;min-height:160px}.form-row textarea::placeholder{color:#aaa}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{outline:2px solid var(--red);outline-offset:3px}
.form-row .field-note{font-size:12px;color:#aaa;margin-top:8px}
.form-trap{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.privacy-note{border-top:1px solid #555;border-bottom:1px solid #555;padding:4px 0 20px;margin:28px 0}.privacy-note p{font-size:13px}.privacy-note a{text-decoration:underline}
.consent{display:flex;align-items:flex-start;gap:12px;font-size:14px;cursor:pointer}.consent input{width:20px;height:20px;flex-shrink:0;margin-top:4px;accent-color:var(--red)}
#inquiry-status,#review-status{margin:20px 0;font-size:14px}.inquiry-review dd{white-space:pre-wrap;overflow-wrap:anywhere}.inquiry-review .btns{display:flex;flex-wrap:wrap;gap:16px;margin-top:24px}
.inquiry-form button,.inquiry-review button{font:inherit;cursor:pointer}.inquiry-form button:disabled,.inquiry-review button:disabled{opacity:.5;cursor:wait}
.inquiry-form[hidden],.inquiry-review[hidden],#inquiry-success[hidden]{display:none}
.contact .contact-actions{display:flex;flex-wrap:wrap;gap:16px;justify-content:center}
@media(max-width:767px){.contact-choices{grid-template-columns:1fr;gap:12px}.contact-choices>a{padding:20px}.inquiry-review .btns{flex-direction:column}.inquiry-form .btn,.inquiry-review .btn{width:100%;justify-content:center}.contact .contact-actions{flex-direction:column;align-items:center}}