:root{
  --blue:#123AF4;
  --blue-deep:#0D2CC9;
  --blue-soft:#e9eefc;
  --blue-line:#c9d5fb;
  --green:#38DC17;
  --ink:#0d1330;
  --sub:#5b6788;
  --line:#e3e7f2;
  --black:#05070d;
  --bg:#ffffff;
  --px:"Silkscreen","Share Tech Mono",monospace;
  --mono:"Share Tech Mono",ui-monospace,monospace;
  --ja:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN","Hiragino Sans",sans-serif;
  --radius:6px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--ja);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0}
img{display:block;max-width:100%}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px}
.arr{display:inline-block;transition:transform .2s}
a:hover .arr{transform:translateX(4px)}
.mini-label{font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--sub);margin:0}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid transparent;transition:border-color .2s}
.site-header.scrolled{border-bottom-color:var(--line)}
.header-inner{display:flex;align-items:center;height:72px;gap:48px}
.logo{font-family:var(--mono);font-size:26px;letter-spacing:.02em;color:var(--blue);white-space:nowrap;line-height:1}
.gnav{display:flex;gap:34px;font-size:14px;font-weight:700}
.gnav a{position:relative;padding:6px 0}
.gnav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--blue);transform:scaleX(0);transition:transform .2s}
.gnav a:hover::after{transform:scaleX(1)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:22px}
.icon-btn{color:var(--blue);display:grid;place-items:center;width:32px;height:32px}
.btn-outline{border:1.5px solid var(--blue);color:var(--blue);font-size:13px;font-weight:700;padding:7px 18px;border-radius:4px;transition:background .2s,color .2s}
.btn-outline:hover{background:var(--blue);color:#fff}
.header-tag{font-family:var(--mono);font-size:8px;line-height:1.25;color:#9aa6c4;letter-spacing:.06em}
.menu-btn{display:none;width:36px;height:36px;position:relative}
.menu-btn span{position:absolute;left:8px;right:8px;height:2px;background:var(--blue);transition:transform .2s}
.menu-btn span:first-child{top:13px}.menu-btn span:last-child{top:21px}
.menu-open .menu-btn span:first-child{transform:translateY(4px) rotate(45deg)}
.menu-open .menu-btn span:last-child{transform:translateY(-4px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{display:grid;grid-template-columns:1.62fr 1fr;gap:16px;padding-top:12px}
.hero-main{position:relative;overflow:hidden;background:var(--blue);color:#fff;border-radius:var(--radius);min-height:520px;display:flex}
.dotmap{position:absolute;inset:0;width:100%;height:100%}
.hero-copy{container-type:inline-size;position:relative;padding:40px 40px 32px;display:flex;flex-direction:column;width:100%}
.hero-title{font-family:var(--px);font-weight:700;font-size:min(10.2cqw,96px);line-height:.86;letter-spacing:-.01em;margin:0;
  background:radial-gradient(circle,#fff 62%,rgba(255,255,255,.55) 64%) 0 0/3px 3px;-webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 1px rgba(255,255,255,.35))}
.hero-tagline{font-size:clamp(24px,2.7vw,36px);font-weight:700;margin:28px 0 14px;letter-spacing:.04em}
.hero-lead{font-size:15px;line-height:1.9;margin:0;font-weight:500;opacity:.95}
.hero-keys{margin:auto 0 0;font-family:var(--mono);font-size:12px;letter-spacing:.12em;padding-top:28px}
.hero-map{background:var(--blue-soft);border-radius:var(--radius);padding:18px 18px 22px;display:flex;flex-direction:column;position:relative;overflow:hidden}
.hero-map .ringmap{flex:1;min-height:340px}
.btn-pill{display:inline-flex;align-items:center;justify-content:center;gap:12px;border-radius:999px;font-weight:700;font-size:15px;padding:14px 32px;transition:transform .2s,box-shadow .2s,background .2s}
.btn-pill:hover{transform:translateY(-1px)}
.btn-blue{background:var(--blue);color:#fff;box-shadow:0 6px 18px rgba(18,58,244,.28)}
.btn-blue:hover{background:var(--blue-deep)}
.btn-white{background:#fff;color:var(--blue)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.75);color:#fff;font-size:13px;padding:10px 24px}
.btn-ghost:hover{background:#fff;color:var(--black)}

/* ---------- ring map (svg) ---------- */
.ringmap{position:relative;display:grid;place-items:center}
.ringmap svg{width:100%;height:100%;max-height:420px;overflow:visible}
.ringmap .node{transition:transform .25s;transform-box:fill-box;transform-origin:center}
.ringmap .ring-label{font-family:var(--ja);font-weight:700;font-size:13px}
.ringmap .ring.is-hot{stroke-width:2.2}
.ringmap .path{stroke-dasharray:4 5;animation:dash 1.4s linear infinite}
@keyframes dash{to{stroke-dashoffset:-18}}

/* ---------- journal ---------- */
.journal{padding-top:44px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between}
.sec-title{display:flex;align-items:baseline;gap:20px;margin:0}
.sec-title .en{font-family:var(--mono);font-size:32px;font-weight:400;letter-spacing:.02em;color:var(--ink);line-height:1}
.sec-title .ja{font-size:14px;font-weight:700}
.sec-title.dark .en,.sec-title.dark .ja{color:#fff}
.sec-title.dark .ja{padding-left:20px;border-left:1px solid rgba(255,255,255,.5)}
.more-link{color:var(--blue);font-size:13px;font-weight:700;display:inline-flex;gap:10px}
.filters{display:flex;gap:40px;margin:22px 0 22px;border-bottom:1px solid var(--line)}
.filter{font-family:var(--mono);font-size:13px;letter-spacing:.06em;color:var(--blue);padding:4px 2px 10px;border-bottom:3px solid transparent;margin-bottom:-1px}
.filter.is-active{border-bottom-color:var(--blue)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:30px 26px}
.card{display:block;animation:fade .35s ease both}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.thumb{aspect-ratio:2.1/1;overflow:hidden;background:var(--blue-soft)}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.card:hover .thumb img{transform:scale(1.04)}
.card .cat{display:block;font-family:var(--mono);font-size:12px;color:var(--blue);margin:12px 0 2px;letter-spacing:.04em}
.card h3{font-size:16px;font-weight:700;line-height:1.5;margin:0 0 6px}
.card:hover h3{color:var(--blue)}
.card p{font-size:12.5px;color:var(--sub);line-height:1.75;margin:0 0 6px}
.card .tags{font-size:11.5px;color:var(--sub);display:flex;gap:12px;flex-wrap:wrap}
.center{text-align:center;padding:40px 0 56px}

/* ---------- method ---------- */
.method{background:var(--blue);color:#fff;border-radius:var(--radius);padding:44px 36px;display:grid;grid-template-columns:1fr 1.25fr;gap:32px;position:relative;overflow:hidden}
.method::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.18) 1px,transparent 1.4px);background-size:7px 7px;
  -webkit-mask-image:linear-gradient(115deg,transparent 35%,#000 65%,transparent 95%);mask-image:linear-gradient(115deg,transparent 35%,#000 65%,transparent 95%)}
.method>*{position:relative}
.display{font-family:var(--px);font-weight:700;font-size:clamp(54px,6vw,76px);line-height:.9;margin:0}
.method-sub{font-size:20px;font-weight:700;letter-spacing:.12em;margin:14px 0 0}
.method-sub2{font-size:14px;font-weight:500;margin:2px 0 0;opacity:.9}
.method-catch{font-size:clamp(26px,2.9vw,36px);font-weight:900;line-height:1.5;margin:40px 0 12px;letter-spacing:.04em}
.method-lead{font-size:15px;font-weight:700;margin:0 0 28px}
.method .btn-white{min-width:260px}
.method-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mcard{background:#fff;color:var(--ink);border-radius:4px;padding:18px 18px 22px;text-align:center;position:relative;transition:transform .2s}
.mcard:hover{transform:translateY(-3px)}
.mnum{position:absolute;left:18px;top:14px;font-family:var(--mono);font-size:18px;color:var(--blue)}
.micon{width:100px;height:72px;margin:18px auto 10px;display:block}
.mcard h3{font-size:17px;margin:0;font-weight:900}
.mcard p{font-size:12.5px;margin:4px 0 0;color:var(--sub)}

/* ---------- atlas ---------- */
#atlas{padding-top:18px}
.atlas{background:var(--black);color:#fff;border-radius:var(--radius);padding:40px 36px;display:grid;grid-template-columns:1fr 1.15fr .55fr;gap:20px;position:relative;overflow:hidden;min-height:470px}
.dotfield{position:absolute;inset:0;width:100%;height:100%}
.atlas>*{position:relative}
.atlas>.dotfield,.consult>.dotfield{position:absolute;inset:0}
.atlas>.atlas-note{position:absolute}
.atlas-catch{font-size:clamp(28px,3vw,38px);font-weight:900;line-height:1.45;margin:36px 0 8px;letter-spacing:.04em}
.atlas-lead{font-size:15px;font-weight:700;margin:0 0 22px}
.chips{display:flex;gap:10px;margin-bottom:18px;flex-wrap:wrap}
.chip{border:1.4px solid rgba(255,255,255,.8);border-radius:999px;padding:5px 18px;font-size:13px;font-weight:700;transition:background .2s,color .2s}
.chip:hover,.chip.is-active{background:var(--green);border-color:var(--green);color:var(--black)}
.atlas .ringmap{min-height:390px}
.atlas-legend ul{list-style:none;padding:0;margin:12px 0 0;font-size:12px;display:grid;gap:8px}
.atlas-legend li{display:flex;align-items:center;gap:10px}
.lg-node{width:8px;height:8px;background:var(--blue)}
.lg-line{width:18px;border-top:2px dashed var(--green)}
.lg-ring{width:12px;height:12px;border:1.4px solid #fff;border-radius:50%}
.atlas-note{position:absolute;right:36px;bottom:28px;font-size:11.5px;line-height:1.6;margin:0;text-align:left}

/* ---------- consult ---------- */
#consult{padding-top:18px}
.consult{background:var(--blue);color:#fff;border-radius:var(--radius);padding:28px 36px;display:flex;align-items:center;justify-content:space-between;gap:24px;position:relative;overflow:hidden}
.consult>*{position:relative}

.consult-catch{font-size:clamp(20px,2.2vw,26px);font-weight:700;margin:0;letter-spacing:.04em}
.consult-lead{font-size:14px;margin:4px 0 0;font-weight:500}
.consult .btn-white{min-width:240px;margin-right:22%}

/* ---------- footer ---------- */
.site-footer{padding:36px 0 40px}
.footer-inner{display:flex;align-items:center;gap:40px}
.footer-tag{font-size:11px;margin:4px 0 0;color:var(--ink)}
.fnav{display:flex;gap:28px;font-size:12px;font-weight:700;margin-left:auto;align-items:center}
.fnav .sep{width:1px;height:14px;background:var(--line)}
.fnav a:nth-last-child(-n+2){color:var(--sub);font-weight:500}
.copy{font-size:11px;color:var(--sub);margin:0 0 0 24px;font-family:var(--mono)}

/* =========================================================
   下層ページ共通
   ========================================================= */
.gnav a[aria-current="page"]{color:var(--blue)}
.gnav a[aria-current="page"]::after{transform:scaleX(1)}
.page-hero{background:var(--blue);color:#fff;border-radius:0 0 12px 12px;padding:22px 40px 40px;position:relative;overflow:hidden}
.crumb{font-family:var(--mono);font-size:12px;letter-spacing:.06em;margin:0 0 14px;color:#cfdbff}
.crumb a:hover{color:#fff;text-decoration:underline}
.page-sub{font-size:clamp(17px,1.8vw,22px);font-weight:700;letter-spacing:.1em;margin:12px 0 0}
.page-lead{font-size:15px;font-weight:500;line-height:1.9;margin:18px 0 0;color:#e6ecff}
.block{padding-top:64px;padding-bottom:8px}
.eyebrow{font-family:var(--mono);font-size:14px;letter-spacing:.06em;color:var(--blue);margin:0 0 6px}
.eyebrow.light{color:#cfdbff}
.h2{font-size:clamp(24px,2.8vw,34px);font-weight:900;color:#0d2299;margin:0 0 30px;letter-spacing:.04em;line-height:1.45}
.h2.light{color:#fff}
.two-col{display:grid;grid-template-columns:1.25fr 1fr;gap:56px;align-items:center}
.prose p{font-size:15.5px;line-height:2;margin:0 0 18px;color:#2a3150}
.band-soft{background:#f2f5fe;margin-top:64px;padding-bottom:56px}
.band-blue{background:var(--blue);color:#fff;margin-top:48px;padding-bottom:56px}
.band-blue .block{padding-top:44px}
.fig-note,.fig-tag{font-family:var(--mono);font-size:11px;color:var(--blue);margin:0 0 8px;letter-spacing:.06em}
.head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:26px}
.head-row .h2{margin-bottom:0}
.head-note{font-size:13px;line-height:1.9;margin:0;color:#dfe7ff;text-align:left}
.head-note.dark{color:var(--sub)}
.head-note b{color:var(--blue);font-weight:700}
.empty{color:var(--sub);font-size:14px;grid-column:1/-1;padding:40px 0;text-align:center}

/* ---------- method: hero ---------- */
.mp-hero{display:grid;grid-template-columns:1fr 1.05fr;gap:24px;min-height:440px}
.mp-catch{font-size:clamp(28px,3.4vw,44px);font-weight:900;line-height:1.4;margin:26px 0 18px;letter-spacing:.04em}
.mp-lead{font-size:14.5px;line-height:1.9;margin:0;color:#e6ecff;font-weight:500}
.mp-hero-fig svg{width:100%;height:100%}
.mp-hero-fig .fig-label{font-family:var(--mono);font-size:10px;letter-spacing:.08em}
.mp-hero-fig .frag{animation:twinkle 3.2s ease-in-out infinite}
@keyframes twinkle{50%{opacity:.25}}
.mp-hero-fig .route{animation:dash 1.4s linear infinite}

/* ---------- method: stories & values ---------- */
.shift-fig{margin:0}
.shift-row{display:flex;align-items:center}
.shift-box{width:120px;height:130px;border:1px dashed #9fb4ff;display:grid;place-items:center;flex:none}
.shift-box svg{width:44px;height:62px}
.shift-link{flex:1;border-top:2px dotted #123AF4;position:relative;min-width:18px}
.shift-link b{position:absolute;left:50%;top:-10px;width:18px;height:18px;margin-left:-9px;background:var(--green)}
.shift-panels{display:flex;gap:10px;flex:none}
.shift-panels span{width:58px;height:110px;background:linear-gradient(160deg,#eef2ff,#dbe4ff);border:1px solid #b9c9ff;transform:skewY(-8deg);
  background-image:radial-gradient(#123AF4 1px,transparent 1.6px),linear-gradient(160deg,#eef2ff,#dbe4ff);background-size:14px 16px,auto}
.shift-labels{display:flex;justify-content:space-between;font-size:13.5px;font-weight:900;color:#0d2299;margin-top:18px}
.shift-labels span{width:33%;text-align:center}
.shift-labels span:first-child{text-align:left}.shift-labels span:last-child{text-align:right}
.shift-fig figcaption{font-size:11.5px;color:var(--sub);text-align:right;margin-top:14px}

/* ---------- method: database ---------- */
.db-col{grid-template-columns:.85fr 1.3fr;align-items:start}
.db-fig{margin:0}
.db-fig .fig-note{text-align:right}
.db-boxes{display:flex;align-items:center;gap:10px}
.db-box{flex:1;background:#fff;border:1px solid var(--blue-line);border-radius:4px;padding:16px 14px;text-align:center;color:var(--blue)}
.db-box h3{font-size:14.5px;margin:0 0 8px;color:#0d2299}
.db-ic{width:30px;height:30px}
.db-box ul{list-style:none;padding:0;margin:8px 0 0;text-align:left;font-size:12px;color:#2a3150;line-height:1.8}
.db-box li::before{content:"・"}
.db-arrow{color:var(--blue);font-weight:700}
.db-venn{width:100%;height:auto;display:block;margin-top:-2px}

/* ---------- method: knowledge loop ---------- */
.loop-fig{margin:0;position:relative;padding-bottom:42px}
.loop-steps{list-style:none;margin:0;padding:0;display:flex;justify-content:space-between;color:var(--blue);position:relative}
.loop-steps::before{content:"";position:absolute;left:10%;right:10%;top:62px;border-top:2px dotted #123AF4}
.loop-steps li{display:flex;flex-direction:column;align-items:center;gap:10px;position:relative;width:24%}
.loop-steps li span{font-size:13px;font-weight:900;color:#0d2299}
.loop-steps svg{width:58px;height:58px;background:#fff;position:relative}
.loop-steps li+li::before{content:"";position:absolute;left:-14%;top:54px;width:16px;height:16px;background:var(--green)}
.loop-back{position:absolute;left:12%;right:12%;bottom:0;height:44px;border:2px dashed #123AF4;border-top:0;border-radius:0 0 18px 18px;text-align:center;
  font-size:12px;font-weight:700;color:#0d2299;padding-top:22px}
.loop-back{background:linear-gradient(#fff,#fff) center 22px/90px 20px no-repeat}
.strip{display:flex;align-items:center;gap:16px;background:#f5f7fe;border:1px solid var(--line);border-radius:4px;padding:16px 28px;margin-top:40px}
.strip div{flex:1;display:flex;flex-direction:column}
.strip b{color:var(--blue);font-size:14.5px}
.strip span{font-size:12px;color:var(--sub)}
.strip i{font-style:normal;color:var(--blue)}
.strip-lead{text-align:center;font-size:18px;font-weight:900;color:#0d2299;margin:30px 0 0;letter-spacing:.06em}
.toc{display:flex;gap:42px;align-items:center;font-size:13px;font-weight:700;border-top:1px solid var(--line);margin-top:32px;padding-top:18px;padding-bottom:4px;overflow-x:auto;white-space:nowrap}
.toc-label{padding-right:42px;border-right:1px solid #0d2299}
.toc a{color:#0d2299}
.toc a:hover{color:var(--blue)}

/* ---------- method: how to use ---------- */
.use-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.use-card{background:#fff;color:var(--ink);border-radius:4px;padding:24px 32px 28px}
.use-card h3{font-size:15px;margin:0 0 6px;color:#0d2299}
.use-card svg{width:100%;max-width:200px;height:70px;display:block;margin:4px auto 6px}
.use-catch{font-size:20px;font-weight:900;color:#0d2299;line-height:1.45;margin:0 0 10px}
.use-card p:last-child{font-size:12.5px;color:var(--sub);margin:0}

/* ---------- method: rows ---------- */
.mrow{display:grid;grid-template-columns:110px 1.35fr 1fr;gap:28px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line);scroll-margin-top:90px}
.mrow.rev{grid-template-columns:110px 1fr 1.35fr}
.mrow-num{font-family:var(--px);font-weight:700;font-size:56px;color:var(--blue);line-height:1;align-self:start;padding-top:10px}
.mrow-fig{background:#f2f5fe;border-radius:4px;padding:12px 16px}
.mrow-fig svg{width:100%;height:auto;display:block}
.mrow-fig .t{font-size:11px;font-weight:700;fill:#0d2299;font-family:var(--ja)}
.mrow-text{border-left:1px solid var(--line);padding-left:32px}
.mrow.rev .mrow-text{border-left:0;padding-left:0}
.mrow-text h3{font-size:24px;margin:0;font-weight:900}
.mrow-catch{font-size:16px;font-weight:900;color:var(--blue);margin:4px 0 2px}
.mrow-text p:not(.mrow-catch){font-size:13px;color:var(--sub);margin:0 0 12px}
.mrow-link{font-size:13px;font-weight:700;color:#0d2299}
.mrow-link:hover{color:var(--blue)}

/* ---------- method: example ---------- */
#example{padding-top:24px}
.example{background:#f2f5fe;border-radius:4px;padding:26px 28px 24px;scroll-margin-top:90px}
.ex-steps{display:flex;align-items:center;gap:14px}
.ex-step{flex:1;background:#fff;border:1px solid var(--blue-line);border-radius:4px;padding:12px 16px 8px;text-align:center}
.ex-step h3{font-size:12.5px;margin:0;color:#0d2299}
.ex-step svg{width:100%;max-width:220px;height:64px}
.ex-arrow{color:var(--blue);font-weight:700}
.ex-notes{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:18px}
.ex-notes div{border-left:3px solid var(--blue);padding-left:14px}
.ex-notes b{font-size:13.5px;color:#0d2299}
.ex-notes p{font-size:12.5px;color:var(--sub);margin:2px 0 0}

/* ---------- next (atlas link) ---------- */
#next{padding-top:18px}
.next-atlas{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:20px;background:var(--black);color:#fff;border-radius:var(--radius);padding:28px 36px;position:relative;overflow:hidden;min-height:250px}
.next-atlas>*{position:relative}
.next-atlas>.dotfield{position:absolute;inset:0}
.next-atlas>.atlas-note{position:absolute}
.next-label{font-family:var(--mono);font-size:14px;margin:0}
.next-label span{color:#6f86ff;margin:0 6px}
.next-catch{font-size:clamp(24px,2.6vw,32px);font-weight:900;line-height:1.45;margin:10px 0 18px}
.next-atlas .ringmap{height:230px}
.next-atlas:hover .btn-ghost{background:#fff;color:var(--black)}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .header-tag{display:none}
  .header-inner{gap:28px}
  .gnav{gap:22px}
  .atlas{grid-template-columns:1fr 1fr}
  .atlas-legend{display:none}
  .atlas-note{display:none}
  .consult .btn-white{margin-right:0}
}
@media (max-width:860px){
  .wrap{padding:0 16px}
  .header-inner{height:60px}
  .logo{font-size:21px}
  .gnav{position:fixed;inset:60px 0 auto 0;background:#fff;flex-direction:column;gap:0;padding:8px 16px 20px;border-bottom:1px solid var(--line);
    transform:translateY(-8px);opacity:0;pointer-events:none;transition:.2s}
  .gnav a{padding:14px 0;border-bottom:1px solid var(--line);font-size:15px}
  .menu-open .gnav{transform:none;opacity:1;pointer-events:auto}
  .menu-btn{display:block}
  .btn-outline{display:none}
  .header-actions{gap:6px}
  .hero{grid-template-columns:1fr}
  .hero-main{min-height:460px}
  .hero-copy{padding:28px 22px 24px}
  .hero-lead br{display:none}
  .hero-map .ringmap{min-height:300px}
  .cards{grid-template-columns:repeat(2,1fr);gap:26px 16px}
  .filters{gap:22px;overflow-x:auto;scrollbar-width:none}
  .method{grid-template-columns:1fr;padding:32px 20px}
  .method .btn-white{min-width:0;width:100%}
  .atlas{grid-template-columns:1fr;padding:32px 20px}
  .atlas .ringmap{min-height:320px}
  .consult{flex-direction:column;align-items:flex-start;padding:26px 20px}
  .consult .btn-white{width:100%}
  .footer-inner{flex-direction:column;align-items:flex-start;gap:18px}
  .fnav{margin-left:0;flex-wrap:wrap;gap:14px 20px}
  .fnav .sep{display:none}
  .copy{margin:0}
  .two-col,.db-col{grid-template-columns:1fr;gap:28px}
  .mp-hero{grid-template-columns:1fr;padding:20px 22px 28px}
  .mp-hero-fig{max-width:460px}
  .page-hero{padding:18px 22px 30px}
  .head-row{flex-direction:column;align-items:flex-start;gap:10px}
  .shift-box{width:72px;height:96px}.shift-box svg{width:30px;height:42px}
  .shift-panels span{width:30px;height:76px}
  .shift-labels{font-size:11.5px}
  .db-boxes{flex-direction:column;align-items:stretch}
  .db-arrow{transform:rotate(90deg);text-align:center}
  .db-venn{display:none}
  .loop-steps li span{font-size:11px}
  .loop-steps svg{width:44px;height:44px}
  .loop-steps::before{top:50px}
  .loop-steps li+li::before{top:44px;width:12px;height:12px}
  .strip{flex-direction:column;align-items:flex-start;padding:16px 18px;gap:8px}
  .strip i{transform:rotate(90deg)}
  .toc{gap:22px}.toc-label{padding-right:22px}
  .use-grid{grid-template-columns:1fr}
  .mrow,.mrow.rev{grid-template-columns:1fr;gap:12px}
  .mrow.rev .mrow-fig{order:3}
  .mrow-num{font-size:40px;padding-top:0}
  .mrow-text{border-left:0;padding-left:0}
  .ex-steps{flex-direction:column;align-items:stretch}
  .ex-arrow{transform:rotate(90deg);text-align:center}
  .ex-notes{grid-template-columns:1fr;gap:14px}
  .next-atlas{grid-template-columns:1fr;padding:26px 20px}
  .next-atlas .atlas-note{display:none}
}
@media (max-width:540px){
  .cards{grid-template-columns:1fr}
  .sec-title{gap:12px}
  .sec-title .en{font-size:26px}
  .sec-head .more-link{display:none}
  .method-grid{grid-template-columns:1fr 1fr;gap:8px}
  .mcard{padding:14px 10px 16px}
  .micon{width:76px;height:56px;margin:16px auto 6px}
  .mcard h3{font-size:14.5px}
  .mcard p{font-size:11px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

/* 下層ヒーローの調整 */
.page-hero .display{font-size:clamp(64px,8vw,112px)}
.mp-lead,.page-lead,.h2,.prose p{text-wrap:pretty}

/* ---------- journal / article ---------- */
.sub-hero{border-radius:var(--radius);padding:24px 40px 36px}
.sub-hero>*{position:relative}
.sub-hero>.dotfield{position:absolute;inset:0}
.journal-page{padding-top:28px;padding-bottom:56px}
.cat-guide{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:-6px 0 28px}
.cat-guide div{background:#f2f5fe;border-radius:4px;padding:10px 14px}
.cat-guide dt{font-family:var(--mono);font-size:12px;color:var(--blue)}
.cat-guide dd{margin:0;font-size:12px;color:var(--sub)}
.crumb.dark{color:var(--sub);margin-top:22px}
.crumb.dark a:hover{color:var(--blue)}
.article{max-width:1000px}
.article-head{max-width:820px;margin:26px 0 26px}
.article-head .cat{font-family:var(--mono);font-size:13px;color:#fff;background:var(--blue);padding:3px 10px;border-radius:2px}
.article-head h1{font-size:clamp(26px,3.4vw,40px);font-weight:900;line-height:1.4;margin:16px 0 12px;letter-spacing:.03em;text-wrap:pretty}
.article-lead{font-size:16px;color:#2a3150;margin:0 0 14px}
.article-meta{display:flex;gap:20px;align-items:center;font-size:12.5px;color:var(--sub);flex-wrap:wrap}
.article-meta time{font-family:var(--mono)}
.article-meta .tags{display:flex;gap:12px}
.article-thumb{aspect-ratio:2.1/1;overflow:hidden;border-radius:4px;background:var(--blue-soft)}
.article-thumb img{width:100%;height:100%;object-fit:cover}
.article-layout{display:grid;grid-template-columns:1fr 240px;gap:56px;margin-top:40px}
.article-body h2{font-size:22px;font-weight:900;color:#0d2299;margin:40px 0 12px;padding-left:16px;border-left:4px solid var(--blue);line-height:1.5}
.article-body h2:first-child{margin-top:0}
.article-body p{font-size:16px;line-height:2.05;margin:0 0 18px;color:#1d2440}
.draft-note{font-size:12px!important;color:var(--sub)!important;margin-top:36px!important}
.article-side{align-self:start;position:sticky;top:96px;border-top:3px solid var(--blue);padding-top:16px}
.side-catch{font-size:14px;font-weight:700;margin:4px 0 8px;line-height:1.7}
.related{padding-top:64px;padding-bottom:56px}
.related .cards{margin-top:22px}
@media (max-width:860px){
  .sub-hero{padding:18px 22px 28px}
  .cat-guide{grid-template-columns:1fr 1fr}
  .article-layout{grid-template-columns:1fr;gap:32px}
  .article-side{position:static}
}

/* ---------- contact / doc ---------- */
.contact{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:start;padding-bottom:64px}
.topic-list{list-style:none;padding:0;margin:0;counter-reset:t;display:grid;gap:14px}
.topic-list li{counter-increment:t;display:grid;grid-template-columns:44px 1fr;column-gap:12px;border-bottom:1px solid var(--line);padding-bottom:14px}
.topic-list li::before{content:"0" counter(t);grid-row:span 2;font-family:var(--px);font-weight:700;font-size:24px;color:var(--blue);line-height:1.1}
.topic-list b{font-size:16px}
.topic-list span{font-size:13px;color:var(--sub)}
.contact-flow{background:#f2f5fe;border-radius:4px;padding:14px 18px;font-size:13px;margin-top:26px;color:#2a3150}
.contact-flow b{display:block;color:var(--blue);margin-bottom:2px}
.form{background:#fff;border:1px solid var(--line);border-radius:6px;padding:30px;display:grid;gap:18px;box-shadow:0 10px 30px rgba(13,19,48,.05)}
.field{display:grid;gap:6px}
.field>span{font-size:13px;font-weight:700}
.field em{font-style:normal;font-size:10.5px;color:#fff;background:var(--blue);padding:1px 6px;border-radius:2px;margin-left:6px}
.field input,.field select,.field textarea{font:inherit;font-size:15px;border:1px solid #cdd5ea;border-radius:4px;padding:11px 12px;background:#fff;color:var(--ink);width:100%}
.field textarea{resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--blue);outline-offset:-1px;border-color:var(--blue)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.check{display:flex;gap:8px;align-items:center;font-size:13px}
.check a{color:var(--blue);text-decoration:underline}
.is-invalid input,.is-invalid select,.is-invalid textarea{border-color:#e0453a;background:#fff6f5}
.check.is-invalid{color:#e0453a}
.form-error{color:#e0453a;font-size:13px;margin:0;min-height:1em}
.form .btn-blue{justify-self:start}
.form-note{font-size:11.5px;color:var(--sub);margin:0}
.doc{max-width:860px;padding-bottom:64px}
.doc p{font-size:15px;line-height:2;color:#2a3150}
.doc a{color:var(--blue);text-decoration:underline}
.h3{font-size:18px;font-weight:900;color:#0d2299;margin:32px 0 6px}
.info{width:100%;border-collapse:collapse;margin-top:24px;font-size:14px}
.info th,.info td{text-align:left;padding:14px 8px;border-bottom:1px solid var(--line)}
.info th{width:160px;color:var(--sub);font-weight:700}
.draft-banner{background:#fff7d6;border:1px solid #f0d36b;padding:10px 14px;border-radius:4px;font-size:13px!important}
@media (max-width:860px){
  .contact{grid-template-columns:1fr;gap:32px}
  .form{padding:20px}
  .field-row{grid-template-columns:1fr}
}
.article-thumb{max-width:820px}

/* =========================================================
   v2：VELVET FILMS 配下化・Codex素材の適用（manifest 1440基準）
   ========================================================= */
:root{--blue:#123AF4;--blue-deep:#0D2CC9;--green:#38DC17;--ink:#111827;--sub:#59657B;--line:#DFE6F0;--blue-soft:#EAF0FA;--blue-line:#C9D5F5;--vf:"Familjen Grotesk","Helvetica Neue",Arial,sans-serif}
.wrap{max-width:1440px;padding:0 56px}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
/* ピクセル英字（SVGをマスクにして文字色で塗る） */
.pxt{display:block;background:currentColor;aspect-ratio:var(--ar);height:var(--h,28px);width:auto;
  -webkit-mask:var(--src) left center/contain no-repeat;mask:var(--src) left center/contain no-repeat}
/* ヘッダー */
.header-inner{gap:40px}
.vf-logo{font-family:var(--vf);font-weight:500;font-size:19px;letter-spacing:.02em;color:var(--ink);white-space:nowrap;line-height:1}
.vf-logo:hover{color:var(--blue)}
.vf-logo.sm{font-size:12.5px}
.gnav{align-items:center;padding-left:32px;border-left:1px solid var(--line)}
.gnav-lab{color:var(--ink)}
.gnav-lab[aria-current="page"],.gnav-lab:hover{color:var(--blue)}
.gnav-lab .pxt{--h:13px}
.gnav a[aria-current="page"]::after{transform:scaleX(1)}
/* 英字見出し */
.hero-title{background:none!important;-webkit-background-clip:border-box!important;background-clip:border-box!important;filter:none!important;color:#fff!important;width:min(100%,650px)}
.hero-title .pxt{width:100%;height:auto}
.sec-title .en{display:block}
.sec-title .en .pxt{--h:28px}
.display{line-height:0}
.method .display .pxt{--h:64px}
.page-hero .display .pxt{--h:clamp(56px,7vw,100px)}
.sa-title{line-height:0}
.sa-title .pxt{--h:34px}
.footer-lab{color:var(--blue);display:inline-block}
.footer-lab .pxt{--h:16px}
.footer-tag span{color:var(--sub);margin:0 2px}
/* 青い面の粒子（Codex: blue-surface-particles.png） */
.hero-main,.method,.consult,.page-hero,.mp-hero{background-color:var(--blue)}
.hero-main::after,.method::after,.consult::after,.page-hero::after{content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  background:url(assets/texture/blue-surface-particles.png) right center/cover no-repeat;opacity:.65}
.hero-main>*,.consult>*,.page-hero>*{position:relative;z-index:1}
.method::before{display:none}
.method>*{z-index:1}
/* 記事カード */
.cards{gap:32px 24px}
.card .cat{font-size:12px;font-weight:700}
.card h3{font-size:20px;line-height:1.5;margin:2px 0 6px}
.card p{font-size:14px;line-height:1.8}
.card .tags{font-size:12px}
.thumb.plate{position:relative;border-radius:6px;container-type:inline-size;background:#0C0F14}
.plate-brand{position:absolute;top:3%;left:2.4%;font:700 clamp(6px,1.7cqw,8px)/1 var(--mono);letter-spacing:.06em;color:#111827;z-index:1}
.plate-head{position:absolute;left:5%;top:32%;margin:0;width:56%;font-weight:900;line-height:1.25;letter-spacing:-.035em;color:#111827;
  font-size:calc(var(--fs,28) * 100cqw / 427);z-index:1}
.plate-head span{-webkit-box-decoration-break:clone;box-decoration-break:clone;padding:.04em .16em}
.id1 .plate-head{top:auto;bottom:16%;width:59%}
.id1 .plate-head span,.id4 .plate-head span{background:var(--green)}
.id2 .plate-brand,.id6 .plate-brand,.id9 .plate-brand{color:#fff}
.id2 .plate-head,.id6 .plate-head,.id9 .plate-head{color:#fff}
.id2{--fs:30}.id2 .plate-head{width:49%}
.id3{--fs:28}.id3 .plate-head{width:48%;top:29%}
.id4{--fs:25}.id4 .plate-head{width:45%}
.id5{--fs:28}.id5 .plate-head{width:45%;top:34%}
.id5 .plate-head span{background:#111827;color:#fff}
.id6{--fs:30}.id6 .plate-head{top:35%;width:48%}
.id7{--fs:26}.id7 .plate-head{top:auto;bottom:14%;width:50%}
.id7 .plate-head span{background:#F8F5EB}
.id8{--fs:25}.id8 .plate-head{width:46%;color:var(--blue);top:28%}
.id9{--fs:25}.id9 .plate-head{width:30%;top:30%}
.id10{--fs:26}.id10 .plate-head{width:36%;top:28%}
.id11{--fs:22}.id11 .plate-head{width:30%;top:29%}
.id12{--fs:29}.id12 .plate-head{width:43%;top:25%;color:var(--blue)}
@media (max-width:1080px){.wrap{padding:0 32px}.gnav{padding-left:20px}.header-inner{gap:24px}}
@media (max-width:860px){
  .wrap{padding:0 16px}
  .gnav{border-left:0;padding-left:16px}
  .vf-logo{font-size:17px}
  .card h3{font-size:17px}.card p{font-size:13px}
  .method .display .pxt{--h:48px}
}
.hero-main>.dotmap,.consult>.dotfield,.page-hero>.dotfield{position:absolute;inset:0;z-index:1}
.hero-main>.hero-copy{z-index:2}
.hero-main::after{background-position:right center;background-size:auto 100%;opacity:.7}

/* VELVET FILMS ロゴ（VLVT）：画像をマスクにして文字色で塗る。読み上げ用の文字は残す */
.vf-logo{font-size:0!important;letter-spacing:0;display:inline-block;height:20px;aspect-ratio:615/190;background:currentColor;flex:none;
  -webkit-mask:url(assets/brand/vlvt-logo.png) center/contain no-repeat;mask:url(assets/brand/vlvt-logo.png) center/contain no-repeat}
.vf-logo.sm{height:10px;vertical-align:-1px}
@media (max-width:860px){.vf-logo{height:17px}}
/* 追加4記事のサムネ見出し（Codex追加納品 13〜16） */
.id13 .plate-brand,.id13 .plate-head,.id15 .plate-brand,.id15 .plate-head{color:#fff}
.id13{--fs:27}.id13 .plate-head{width:36%;top:34%}
.id14{--fs:27}.id14 .plate-head{width:40%;top:30%;color:var(--blue)}
.id15{--fs:27}.id15 .plate-head{width:34%;top:32%}
.id16{--fs:26}.id16 .plate-head{width:38%;top:34%}
.id16 .plate-head span{background:#111827;color:#fff}
/* 物語DB地図：冒頭の説明セクション */
.atlas-intro{padding-bottom:28px}
.atlas-intro-points{list-style:none;padding:0;margin:22px 0 0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;max-width:980px}
.atlas-intro-points li{border-top:1px solid rgba(255,255,255,.45);padding-top:10px;display:grid;gap:2px}
.atlas-intro-points b{font-size:15px}
.atlas-intro-points span{font-size:12.5px;color:#dfe7ff}
.atlas-intro-how{font-size:13.5px;margin:20px 0 0;color:#e6ecff;line-height:1.8}
.atlas-intro-how b{color:#fff;border-bottom:2px solid var(--green)}
.atlas-intro-how span{display:block;font-size:11.5px;color:#cfdbff;margin-top:2px}
@media (max-width:860px){.atlas-intro-points{grid-template-columns:1fr}}

/* JOURNAL：後段の .wrap{padding:0 56px} で上余白が消えていたので詳細度を上げて戻す */
.wrap.journal{padding-top:88px}
.wrap.journal-page{padding-top:28px;padding-bottom:56px}
/* 記事カテゴリのタブはスクロール中もヘッダーの下に固定 */
.filters{position:sticky;top:var(--hh,73px);z-index:20;background:#fff;padding-top:10px;margin-top:12px}
@media (max-width:768px){.wrap.journal{padding-top:56px}}

/* モバイルメニューの先頭に会社トップ（PCではロゴがその役割なので非表示） */
.gnav-home{display:none}
@media (max-width:860px){
  .gnav .gnav-home{display:flex;align-items:baseline;gap:10px;font-family:"Familjen Grotesk",sans-serif;font-size:17px;letter-spacing:.02em}
  .gnav-home small{font-family:inherit;font-size:11px;font-weight:500;color:#7a8091}
  .gnav-home small::before{content:"← ";}
}

/* モバイルメニュー：画面幅いっぱいではなく、右上に開く小さめのパネル */
@media (max-width:860px){
  .site-header .gnav,.gnav{left:auto;right:12px;top:68px;bottom:auto;width:min(290px,calc(100vw - 24px));align-items:stretch;text-align:left;
    padding:4px 18px 8px;border:1px solid var(--line,#e3e6ee);border-radius:14px;box-shadow:0 18px 44px rgba(13,19,48,.18);transform-origin:top right}
  .site-header .gnav a,.gnav a{text-align:left;align-self:stretch}
  .site-header .gnav a:last-child,.gnav a:last-child{border-bottom:0}
}

/* モバイルではトップのCONCEPT MAP（右側の地図パネル）を出さない */
@media (max-width:860px){ .hero > .hero-map{display:none} }