/* NGraph — 禅・和・古 × AI（和紙×墨×朱）テーマ
   ngraph-corp.css と同じクラス語彙で全面リスキン。 */
:root{
  --bg:#f6f2e9;            /* 生成り（和紙） */
  --bg-2:#efe9dc;
  --bg-card:rgba(255,255,255,.55);
  --bg-card-hover:rgba(255,255,255,.8);
  --border:rgba(60,52,42,.16);
  --border-strong:rgba(60,52,42,.3);
  --text:#2b2620;          /* 墨 */
  --text-2:#5d564b;
  --text-3:#746b5c;
  --accent:#a63a24;        /* 朱・弁柄 */
  --accent-2:#8a2f1d;
  --accent-3:#a63a24;
  --grad:linear-gradient(135deg,#b34a2e 0%,#8a2f1d 100%);
  --grad-text:linear-gradient(135deg,#a63a24 0%,#7c2a1a 100%);
  --serif:'Zen Old Mincho','Noto Serif JP',serif;
  --maxw:1120px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:clip}
body{
  font-family:'Zen Kaku Gothic New','Noto Sans JP',sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  word-break:auto-phrase;
  text-wrap:pretty;
  overflow-wrap:anywhere;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.nb{display:inline-block;word-break:keep-all;overflow-wrap:anywhere}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ── 和紙の質感＋余白。墨の01粒子(canvas)が漂う ── */
.bg-fx{position:fixed;inset:0;z-index:-1;pointer-events:none}
.bg-fx::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(ellipse 90% 55% at 50% -5%,rgba(255,255,255,.7),transparent 70%),
    radial-gradient(ellipse 60% 40% at 110% 40%,rgba(214,196,160,.25),transparent 70%),
    radial-gradient(ellipse 60% 40% at -10% 75%,rgba(196,204,196,.28),transparent 70%);
}
.bg-fx .glow{display:none}
.bg-fx .binary-field{position:absolute;inset:0;width:100%;height:100%;opacity:.9}

/* ── header ── */
.header{position:fixed;top:0;left:0;right:0;z-index:100;background:transparent;border-bottom:1px solid transparent;transition:background .3s,border-color .3s,backdrop-filter .3s}
.header.scrolled{backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);background:rgba(246,242,233,.82);border-bottom:1px solid var(--border)}
.header-inner{max-width:var(--maxw);margin:0 auto;padding:0 24px;height:64px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px}
.brand img{height:28px;width:28px;border-radius:50%}
.brand span{font-family:var(--serif);font-size:1.2rem;font-weight:600;letter-spacing:.08em;color:var(--text)}
.nav{display:flex;align-items:center;gap:28px}
.nav a{font-size:.82rem;color:var(--text-2);transition:color .2s;font-weight:500}
.nav a:hover{color:var(--accent)}
.nav .nav-cta{padding:9px 20px;border-radius:3px;background:var(--accent);color:#fdfaf4;font-weight:700;font-size:.8rem;letter-spacing:.06em}
.nav .nav-cta:hover{color:#fdfaf4;background:var(--accent-2)}
.lang-switch{display:inline-flex;align-items:center;gap:6px;font-size:.78rem;font-weight:600;letter-spacing:.02em}
.lang-switch .on{color:var(--accent)}
.lang-switch .sep{color:var(--text-3);font-weight:400}
.lang-switch a{color:var(--text-3);font-weight:600}
.lang-switch a:hover{color:var(--text)}
.nav-toggle{display:none;background:none;border:none;color:var(--text);cursor:pointer;font-size:1.5rem}

/* ── hero ── */
.hero{position:relative;padding:180px 0 130px;overflow:visible}
.hero-grid{position:relative;display:block}
.hero-copy{position:relative;z-index:2;text-align:left;max-width:640px}
.hero .eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--serif);font-size:.72rem;letter-spacing:.3em;font-weight:600;color:var(--accent);text-transform:uppercase;border:none;border-radius:0;padding:0 0 10px;margin-bottom:26px;background:none;border-bottom:1px solid var(--border-strong)}
.hero .eyebrow .dot{width:7px;height:7px;border-radius:1px;background:var(--accent)}
.hero .hero-tagline{font-family:var(--serif);font-weight:700;color:var(--text);line-height:1.6;word-break:auto-phrase;margin-bottom:26px;letter-spacing:.04em}
.hero .hero-tagline .hl{color:var(--accent);background:none;-webkit-text-fill-color:currentColor}
.hero p.lead{font-size:clamp(.9rem,1.3vw,1rem);color:var(--text-2);max-width:560px;margin:0;line-height:2.1}
.hero-stats{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.hero-stats .hstat{display:flex;flex-direction:column;gap:4px;padding:14px 20px;border:1px solid var(--border);border-radius:4px;background:var(--bg-card);min-width:96px}
.hero-stats .num{font-family:var(--serif);font-size:1.7rem;font-weight:700;line-height:1;color:var(--accent)}
.hero-stats .num small{font-size:.72rem;font-weight:700;margin-left:3px;color:var(--text-2)}
.hero-stats .cap{font-size:.72rem;color:var(--text-3);letter-spacing:.02em}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 30px;border-radius:3px;font-weight:700;font-size:.9rem;transition:all .2s;cursor:pointer;border:1px solid transparent;letter-spacing:.04em}
.btn-primary{background:var(--accent);color:#fdfaf4}
.btn-primary:hover{background:var(--accent-2);transform:translateY(-1px);color:#fdfaf4}
.btn-ghost{background:transparent;border-color:var(--border-strong);color:var(--text)}
.btn-ghost:hover{background:rgba(60,52,42,.05);transform:translateY(-1px)}
.btn svg{width:16px;height:16px}

/* ── hero visual: 伽藍3Dスキャン（固定・右側の常駐ビジュアル） ── */
.hero-visual{position:absolute;top:30px;right:-2%;width:min(44vw,680px);height:min(80vh,720px);z-index:-1;pointer-events:none;opacity:.95;transition:opacity .25s linear}
.hero-visual canvas{width:100%;height:100%;display:block}
.hero-visual img{width:100%;height:auto;display:block;filter:sepia(.12) saturate(.9);
  -webkit-mask-image:radial-gradient(ellipse 60% 60% at 50% 46%,#000 50%,transparent 75%);
  mask-image:radial-gradient(ellipse 60% 60% at 50% 46%,#000 50%,transparent 75%)}
@media(max-width:900px){
  .hero-visual{position:static;width:100%;max-width:400px;height:320px;margin:6px auto 0;opacity:1}
}

/* ── section primitives ── */
.section{padding:100px 0;position:relative}
.section-head{text-align:center;max-width:680px;margin:0 auto 64px}
.section-label{font-family:var(--serif);font-size:.72rem;letter-spacing:.32em;font-weight:600;color:var(--accent);text-transform:uppercase;margin-bottom:18px}
.section-title{font-family:var(--serif);font-size:clamp(1.5rem,3.4vw,2.2rem);font-weight:700;line-height:1.55;word-break:auto-phrase;margin-bottom:20px;letter-spacing:.03em}
.section-title::after{content:"";display:block;width:44px;height:2px;background:var(--accent);margin:22px auto 0;opacity:.8}
.section-sub{font-size:.95rem;color:var(--text-2);line-height:2.1}
.section-alt{background:linear-gradient(180deg,transparent,rgba(60,52,42,.035),transparent)}

/* ── card（和紙の短冊） ── */
.card{background:var(--bg-card);border:1px solid var(--border);border-radius:4px;padding:32px;transition:all .25s;position:relative;overflow:hidden}
.card:hover{background:var(--bg-card-hover);border-color:var(--border-strong)}

/* ── mission / message ── */
.mission-card{max-width:860px;margin:0 auto;padding:52px;text-align:center;border-radius:4px}
.mission-card h2{font-family:var(--serif);font-size:clamp(1.25rem,2.6vw,1.6rem);font-weight:700;line-height:1.7;margin-bottom:22px;word-break:auto-phrase}
.mission-card h2 .hl{color:var(--accent)}
.mission-card p{font-size:.92rem;color:var(--text-2);line-height:2.15;margin-bottom:12px}
.mission-card strong{color:var(--accent);font-weight:700}
.message-card{max-width:820px;margin:0 auto;padding:52px;border-radius:4px}
.message-card .lead{font-family:var(--serif);font-size:1.2rem;font-weight:700;color:var(--accent);line-height:1.8;margin-bottom:24px;display:inline-block;letter-spacing:.03em}
.message-card p{font-size:.9rem;color:var(--text-2);line-height:2.15;margin-bottom:12px}
.message-card .sign{margin-top:28px;font-size:.82rem;color:var(--text-3);display:flex;align-items:center;gap:12px}
.message-card .sign strong{color:var(--text);font-weight:600;font-size:.95rem;font-family:var(--serif)}
.hanko{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;background:var(--accent);color:#fdfaf4;font-family:var(--serif);font-size:1.05rem;font-weight:700;border-radius:3px;line-height:1}

/* ── process flow ── */
.flow-wrap{max-width:980px;margin:56px auto 0}
.flow-cap{text-align:center;font-family:var(--serif);font-size:.74rem;letter-spacing:.28em;text-transform:uppercase;color:var(--accent);font-weight:600;margin-bottom:36px}
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;align-items:start}
.flow-step{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;padding:0 10px}
.flow-step .f-ic{width:74px;height:74px;border-radius:50%;background:var(--bg-card);border:1px solid var(--border-strong);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.flow-step .f-ic svg{width:32px;height:32px;stroke:var(--text-2);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.flow-step .f-t{font-family:var(--serif);font-size:.95rem;font-weight:700;color:var(--text);margin-bottom:6px;line-height:1.5}
.flow-step .f-s{font-size:.78rem;color:var(--text-2);line-height:1.8}
.flow-step:not(:last-child)::after{content:"";position:absolute;top:34px;right:-14px;width:26px;height:1px;background:var(--border-strong)}

/* ── solutions ── */
.solutions{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.solution-card .s-head{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.solution-card .s-icon{width:44px;height:44px;border-radius:3px;background:rgba(166,58,36,.07);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.solution-card .s-icon svg{width:22px;height:22px;stroke:var(--accent)}
.solution-card h3{font-family:var(--serif);font-size:1.08rem;font-weight:700;line-height:1.5}
.solution-card p{font-size:.88rem;color:var(--text-2);line-height:2}
.solution-card .s-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:18px}
.solution-card .s-tags span{font-size:.72rem;color:var(--text-2);border:1px solid var(--border);border-radius:2px;padding:4px 11px;background:rgba(255,255,255,.4)}

/* ── era-flow（FDE潮流） ── */
.era-flow{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:980px;margin:0 auto;position:relative}
.era-card{position:relative;padding:28px 24px;border:1px solid var(--border);border-radius:4px;background:var(--bg-card);display:flex;flex-direction:column;gap:12px}
.era-card.is-now{border-color:var(--accent);box-shadow:0 0 0 1px rgba(166,58,36,.25)}
.era-card .era-yr{font-family:var(--serif);font-size:.78rem;font-weight:700;letter-spacing:.14em;color:var(--text-3)}
.era-card.is-now .era-yr{color:var(--accent)}
.era-card .era-head{display:flex;align-items:center;gap:12px}
.era-card .era-ic{width:46px;height:46px;border-radius:3px;background:rgba(60,52,42,.05);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.era-card.is-now .era-ic{background:rgba(166,58,36,.08)}
.era-card .era-ic svg{width:24px;height:24px;stroke:var(--text-2);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.era-card.is-now .era-ic svg{stroke:var(--accent)}
.era-card h3{font-family:var(--serif);font-size:1.02rem;font-weight:700;color:var(--text);display:flex;align-items:center;gap:9px;flex-wrap:wrap;line-height:1.45}
.era-card h3 .now-badge{font-family:'Zen Kaku Gothic New','Noto Sans JP',sans-serif;font-size:.64rem;font-weight:700;color:#fdfaf4;background:var(--accent);border-radius:2px;padding:3px 10px;letter-spacing:.06em}
.era-card p{font-size:.82rem;color:var(--text-2);line-height:1.9}
.era-card:not(:last-child)::after{content:"";position:absolute;top:50%;right:-14px;z-index:2;width:12px;height:1px;transform:translateY(-50%);background:var(--border-strong)}

/* ── 構造化技術 trio (NFG/NCG/NHG) ── */
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.trio .card{padding:36px 30px;display:flex;flex-direction:column}
.trio .t-head{display:flex;align-items:center;gap:14px;margin-bottom:20px}
.trio .t-ic{width:50px;height:50px;border-radius:3px;background:rgba(166,58,36,.07);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.trio .t-ic svg{width:26px;height:26px;stroke:var(--accent);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.trio .t-ttl{display:flex;flex-direction:column;gap:2px}
.trio .tag{font-family:var(--serif);font-size:1.35rem;font-weight:700;letter-spacing:.04em;line-height:1;color:var(--accent)}
.trio .tag-full{font-size:.72rem;color:var(--text-3);letter-spacing:.04em}
.trio h3{font-family:var(--serif);font-size:1.05rem;font-weight:700;margin-bottom:12px;line-height:1.6}
.trio p{font-size:.86rem;color:var(--text-2);line-height:1.95;margin-bottom:18px}
.trio .arrow{font-size:.78rem;color:var(--accent);font-weight:600;display:inline-flex;align-items:center;gap:6px;margin-top:auto;align-self:flex-start}
.trio a.card:hover .arrow{gap:10px}

/* ── AEO venn ── */
.venn-wrap{display:grid;grid-template-columns:minmax(0,420px) 1fr;gap:48px;align-items:center;max-width:980px;margin:0 auto 56px;padding:40px 44px;border:1px solid var(--border);border-radius:4px;background:var(--bg-card)}
.venn-vis{display:flex;justify-content:center}
.venn{width:100%;max-width:380px;height:auto;overflow:visible}
.venn .vc{mix-blend-mode:multiply;fill-opacity:.14;stroke-width:1.5}
.venn .vc-seo{fill:#5d564b;stroke:#5d564b}
.venn .vc-geo{fill:#8a6d3b;stroke:#8a6d3b}
.venn .vc-llmo{fill:#3c6e47;stroke:#3c6e47}
.venn .vl{font-family:var(--serif);font-weight:700;text-anchor:middle;fill:var(--text)}
.venn .vl-seo,.venn .vl-geo,.venn .vl-llmo{font-size:18px;fill:var(--text-2)}
.venn .vl-aeo{font-size:30px;fill:var(--accent);letter-spacing:.02em}
.venn-legend{display:flex;flex-direction:column;gap:12px}
.vleg{font-size:.86rem;color:var(--text-2);display:flex;align-items:center;gap:10px;line-height:1.5}
.vleg b{color:var(--text);font-weight:700;font-family:var(--serif);min-width:54px}
.vleg .vdot{width:11px;height:11px;border-radius:50%;flex-shrink:0}
.vleg .d-seo{background:#5d564b}
.vleg .d-geo{background:#8a6d3b}
.vleg .d-llmo{background:#3c6e47}
.vleg .d-aeo{background:var(--accent);width:13px;height:13px}
.vleg-core{font-size:.92rem;color:var(--text);font-weight:600;margin-top:4px;padding-top:14px;border-top:1px solid var(--border)}
.venn-note{font-size:.82rem;color:var(--text-2);line-height:1.95;margin-top:8px}
.venn-note strong{color:var(--accent);font-weight:700}

/* ── products / 実績 ── */
.products{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.product-card{display:flex;flex-direction:column;gap:8px}
.product-card .p-head{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.product-card .p-name{font-family:var(--serif);font-size:1.15rem;font-weight:700;letter-spacing:.03em}
.product-card .p-label{font-size:.72rem;color:var(--text-3);font-weight:500}
.product-card .p-desc{font-size:.86rem;color:var(--text-2);line-height:2;margin-top:4px}
.product-card .p-desc strong{color:var(--text);font-weight:700}
.product-card .p-link{font-size:.78rem;color:var(--accent);font-weight:600;margin-top:auto;padding-top:14px;display:inline-flex;align-items:center;gap:6px}
.product-card .p-link:hover{gap:9px}

/* ── team ── */
.team{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;max-width:860px;margin:0 auto}
.team .card{display:flex;flex-direction:column;gap:6px;padding:36px 32px}
.team .m-role{font-family:var(--serif);font-size:.72rem;letter-spacing:.22em;color:var(--accent);font-weight:600;text-transform:uppercase}
.team .m-name{font-family:var(--serif);font-size:1.25rem;font-weight:700;letter-spacing:.04em}
.team .m-en{font-size:.74rem;color:var(--text-3);margin-bottom:10px}
.team .m-bio{font-size:.86rem;color:var(--text-2);line-height:2}

/* ── recruit ── */
.recruit-card{max-width:760px;margin:0 auto;padding:40px 40px 36px}
.recruit-card h3{font-family:var(--serif);font-size:1.15rem;font-weight:700;line-height:1.6;margin-bottom:6px}
.recruit-card .r-sub{font-size:.8rem;color:var(--text-3);margin-bottom:18px}
.recruit-card ul{margin:0 0 18px 22px}
.recruit-card li{font-size:.88rem;color:var(--text-2);line-height:2;margin-bottom:4px}
.recruit-card .r-note{font-size:.85rem;color:var(--text-2);line-height:2;margin-bottom:22px}
@media(max-width:768px){.recruit-card{padding:30px 22px}}

/* ── about table ── */
.about-table{max-width:760px;margin:0 auto;border:1px solid var(--border);border-radius:4px;overflow:hidden;background:var(--bg-card)}
.about-table table{width:100%;border-collapse:collapse}
.about-table tr{border-bottom:1px solid var(--border)}
.about-table tr:last-child{border-bottom:none}
.about-table th{text-align:left;font-family:var(--serif);font-size:.8rem;font-weight:600;color:var(--text-3);padding:20px 28px;width:130px;vertical-align:top;white-space:nowrap}
.about-table td{font-size:.88rem;color:var(--text);padding:20px 28px;line-height:2}

/* ── contact CTA ── */
.contact{text-align:center;max-width:720px;margin:0 auto;padding:68px 40px;border-radius:4px;background:var(--bg-card);border:1px solid var(--border-strong);position:relative;overflow:hidden}
.contact::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent)}
.contact h2{font-family:var(--serif);font-size:clamp(1.4rem,3.2vw,2rem);font-weight:700;line-height:1.6;margin-bottom:18px;word-break:auto-phrase;letter-spacing:.03em}
.contact p{font-size:.95rem;color:var(--text-2);line-height:2.1;margin-bottom:32px}

/* ── footer ── */
.footer{border-top:1px solid var(--border);padding:56px 0 40px;margin-top:40px;background:rgba(60,52,42,.03)}
.footer-inner{max-width:var(--maxw);margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand img{height:24px;width:24px;border-radius:50%}
.footer-brand span{font-family:var(--serif);font-size:1.1rem;letter-spacing:.08em;color:var(--text)}
.footer-col p{font-size:.82rem;color:var(--text-3);line-height:2;max-width:320px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:.82rem;color:var(--text-2);transition:color .2s}
.footer-links a:hover{color:var(--accent)}
.footer-copy{max-width:var(--maxw);margin:40px auto 0;padding:24px 24px 0;border-top:1px solid var(--border);font-size:.76rem;color:var(--text-3)}

/* ── 図解: 構造化フロー（メニュー→意味データ→AI） ── */
.schema-flow{max-width:1040px;margin:0 auto;padding:40px 36px;border:1px solid var(--border);border-radius:4px;background:var(--bg-card)}
.sf-cap{text-align:center;font-family:var(--serif);font-size:.95rem;font-weight:700;color:var(--text);margin-bottom:30px;word-break:auto-phrase;letter-spacing:.03em}
.sf-row{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:stretch;gap:0}
.sf-node{display:flex;flex-direction:column;align-items:center;text-align:center;padding:24px 18px;border:1px solid var(--border);border-radius:4px;background:rgba(255,255,255,.55)}
.sf-node.sf-core{border-color:var(--accent);box-shadow:0 0 0 1px rgba(166,58,36,.22)}
.sf-t{font-family:var(--serif);font-size:.92rem;font-weight:700;color:var(--text);margin-bottom:14px;word-break:auto-phrase}
.sf-core .sf-t{color:var(--accent)}
.sf-code{font-family:'SF Mono','Fira Code',ui-monospace,monospace;font-size:.7rem;line-height:1.8;text-align:left;color:var(--text-2);background:rgba(60,52,42,.05);border:1px solid var(--border);border-radius:3px;padding:11px 13px;margin:0 0 12px;white-space:pre;overflow-x:auto;width:100%}
.sf-code .c-mut{color:var(--text-3)}
.sf-code .c-key{color:var(--accent)}
.sf-code .c-str{color:#3c6e47}
.sf-logos{font-size:.78rem;font-weight:600;color:var(--text-2);margin-bottom:12px;letter-spacing:.01em}
.sf-s{font-size:.76rem;color:var(--text-3);line-height:1.8;margin-top:auto}
.sf-arrow{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:0 14px}
.sf-arrow span{font-size:.68rem;color:var(--accent);font-weight:700;white-space:nowrap}
.sf-arrow::after{content:"→";color:var(--accent);opacity:.7;font-size:1.1rem}
@media(max-width:900px){
  .schema-flow{padding:28px 20px}
  .sf-row{grid-template-columns:1fr}
  .sf-arrow{flex-direction:row-reverse;gap:10px;padding:12px 0}
  .sf-arrow::after{content:"↓"}
  .sf-s{margin-top:10px}
}

/* ── 図解: 構造パターングリッド ── */
.pat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:680px;margin:0 auto 48px}
.pat{display:flex;flex-direction:column;align-items:center;gap:12px;padding:22px 8px;border:1px solid var(--border);border-radius:4px;background:var(--bg-card)}
.pat svg{width:46px;height:46px;stroke:var(--text-2);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.pat .p-label{font-family:var(--serif);font-size:.8rem;font-weight:700;color:var(--text);letter-spacing:.06em}
.pat.pat-etc{justify-content:center;font-family:var(--serif);font-size:1.5rem;color:var(--text-3)}
@media(max-width:900px){
  .pat-grid{gap:10px}
  .pat{padding:16px 4px;gap:8px}
  .pat svg{width:38px;height:38px}
  .pat .p-label{font-size:.68rem}
}

/* ── 図解: 従来型 vs FDE 比較 ── */
.vs-wrap{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:900px;margin:56px auto 0}
.vs-col{border:1px solid var(--border);border-radius:4px;padding:30px 26px;background:var(--bg-card)}
.vs-col.vs-fde{border-color:var(--accent);box-shadow:0 0 0 1px rgba(166,58,36,.22)}
.vs-title{font-family:var(--serif);font-size:1rem;font-weight:700;text-align:center;margin-bottom:20px;letter-spacing:.04em}
.vs-col.vs-fde .vs-title{color:var(--accent)}
.vs-step{border:1px solid var(--border);border-radius:3px;background:rgba(255,255,255,.5);padding:12px 16px;font-size:.84rem;color:var(--text-2);text-align:center;line-height:1.7}
.vs-arrow{text-align:center;color:var(--text-3);font-size:.8rem;line-height:1;padding:7px 0}
.vs-step.vs-bad{background:rgba(60,52,42,.05);color:var(--text-3);border-style:dashed}
.vs-step.vs-good{background:rgba(166,58,36,.06);border-color:var(--accent);color:var(--text);font-weight:700}
.vs-note{font-size:.84rem;color:var(--text-2);line-height:2;max-width:760px;margin:28px auto 0;text-align:center}
.vs-note strong{color:var(--accent);font-weight:700}

/* ── 図解: FDE体制図（hub-spoke） ── */
.fde-map-wrap{max-width:760px;margin:0 auto 56px}
.agentic-map{position:relative;display:flex;align-items:center;justify-content:space-between;gap:24px;width:100%;max-width:680px;margin:0 auto}
.am-hub{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:12px}
.am-cap{font-family:var(--serif);font-size:.8rem;font-weight:700;color:var(--text-3);letter-spacing:.08em}
.am-node{display:flex;flex-direction:column;gap:4px;padding:17px 22px;border-radius:4px;border:1px solid var(--border-strong);background:rgba(255,255,255,.6);text-align:center;min-width:150px}
.am-node .an-t{font-family:var(--serif);font-size:1.02rem;font-weight:700;color:var(--text);line-height:1.35}
.am-node .an-en{font-size:.68rem;color:var(--text-3);letter-spacing:.03em}
.am-node-person{border-color:var(--border-strong)}
.am-node-store{border-color:var(--accent);background:rgba(166,58,36,.05);box-shadow:0 0 0 1px rgba(166,58,36,.14)}
.am-node-store .an-t{color:var(--accent)}
.am-node-store .an-en{color:var(--accent-2)}
.am-wires{position:absolute;inset:0;z-index:0;pointer-events:none}
.am-wires svg{width:100%;height:100%;display:block;overflow:visible}
.am-wires svg path{fill:none;stroke:var(--accent);stroke-width:1.4;opacity:.45;vector-effect:non-scaling-stroke}
.am-spokes{position:relative;z-index:1;display:flex;flex-direction:column;gap:22px}
.am-biz{display:flex;align-items:center;justify-content:flex-end}
.am-store{display:flex;flex-direction:column;align-items:center;gap:12px}
.agent-note{font-size:.84rem;color:var(--text-2);line-height:2;max-width:760px;margin:0 auto;text-align:center}
.agent-note strong{color:var(--accent);font-weight:700}

/* ── blog ── */
.blog-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;max-width:980px;margin:0 auto}
.blog-card{display:flex;flex-direction:column;gap:8px}
.blog-card .b-date{font-family:var(--serif);font-size:.72rem;letter-spacing:.12em;color:var(--text-3)}
.blog-card h3{font-family:var(--serif);font-size:1.05rem;font-weight:700;line-height:1.7}
.blog-card h3 a:hover{color:var(--accent)}
.blog-card .b-excerpt{font-size:.85rem;color:var(--text-2);line-height:1.95}
.blog-card .b-more{font-size:.78rem;color:var(--accent);font-weight:600;margin-top:auto;padding-top:12px;display:inline-flex;align-items:center;gap:6px}
.article-wrap{max-width:720px;margin:0 auto;padding:150px 24px 60px}
.article-wrap .a-label{font-family:var(--serif);font-size:.72rem;letter-spacing:.28em;color:var(--accent);font-weight:600;text-transform:uppercase;margin-bottom:16px}
.article-wrap h1{font-family:var(--serif);font-size:clamp(1.4rem,3.2vw,1.9rem);font-weight:700;line-height:1.7;letter-spacing:.02em;margin-bottom:14px}
.article-wrap .a-date{font-family:var(--serif);font-size:.76rem;letter-spacing:.1em;color:var(--text-3);margin-bottom:40px;display:block}
.article-wrap h2{font-family:var(--serif);font-size:1.15rem;font-weight:700;line-height:1.7;margin:44px 0 16px;padding-left:14px;border-left:3px solid var(--accent)}
.article-wrap h3{font-family:var(--serif);font-size:1rem;font-weight:700;line-height:1.7;margin:30px 0 12px}
.article-wrap p{font-size:.92rem;color:var(--text-2);line-height:2.15;margin-bottom:18px}
.article-wrap ul,.article-wrap ol{margin:0 0 18px 22px}
.article-wrap li{font-size:.92rem;color:var(--text-2);line-height:2.05;margin-bottom:6px}
.article-wrap strong{color:var(--text);font-weight:700}
.article-wrap .a-cta{margin-top:48px;border:1px solid var(--border-strong);border-radius:4px;background:var(--bg-card);padding:32px 28px;text-align:center;position:relative;overflow:hidden}
.article-wrap .a-cta::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent)}
.article-wrap .a-cta p{margin-bottom:20px}
.article-wrap .a-back{display:inline-flex;align-items:center;gap:6px;font-size:.8rem;color:var(--text-3);margin-top:28px}
.article-wrap .a-back:hover{color:var(--accent)}

/* ── conversion: 追従CTA・マイクロコピー・中間CTA ── */
.cta-micro{font-size:.74rem;color:var(--text-3);margin-top:14px;letter-spacing:.04em}
.mid-cta{text-align:center;margin-top:52px}
.mid-cta p{font-family:var(--serif);font-size:.98rem;color:var(--text-2);margin-bottom:20px;line-height:1.9}
.float-cta{position:fixed;right:22px;bottom:22px;z-index:90;opacity:0;pointer-events:none;transform:translateY(12px);transition:opacity .3s,transform .3s}
.float-cta.show{opacity:1;pointer-events:auto;transform:none}
.float-cta a{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#fdfaf4;padding:14px 26px;border-radius:3px;font-weight:700;font-size:.9rem;letter-spacing:.04em;box-shadow:0 10px 28px rgba(166,58,36,.35)}
.float-cta a:hover{background:var(--accent-2)}
@media(max-width:768px){
  .float-cta{right:0;left:0;bottom:0;padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:rgba(246,242,233,.94);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-top:1px solid var(--border);transform:translateY(100%)}
  .float-cta.show{transform:none}
  .float-cta a{width:100%;justify-content:center;padding:15px}
}

/* ── reveal ── */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}

/* ── responsive ── */
@media(max-width:900px){
  .products,.solutions,.team,.blog-list,.trio{grid-template-columns:1fr}
  .venn-wrap{grid-template-columns:1fr;gap:28px;padding:32px 24px}
  .venn{max-width:300px}
  .vs-wrap{grid-template-columns:1fr;max-width:480px}
  .agentic-map{gap:14px}
  .am-spokes{gap:14px}
  .am-node{min-width:0;padding:11px 10px}
  .am-node .an-t{font-size:.8rem;line-height:1.3}
  .am-node .an-en{font-size:.56rem}
  .am-hub{gap:6px}
  .am-cap{font-size:.68rem}
  .am-store{gap:6px}
  .article-wrap{padding:130px 20px 50px}
  .era-flow{grid-template-columns:1fr;max-width:420px}
  .era-card:not(:last-child)::after{top:auto;bottom:-9px;right:auto;left:50%;transform:translateX(-50%);width:1px;height:16px}
  .hero-grid{text-align:center}
  .hero-copy{text-align:center;max-width:none;margin:0 auto}
  .hero-stats{justify-content:center}
  .hero p.lead{margin:0 auto;max-width:560px}
  .message-card .sign{justify-content:flex-end}
}
@media(max-width:768px){
  .nav{display:none}
  .nav.open{display:flex;position:absolute;top:64px;left:0;right:0;flex-direction:column;gap:0;background:rgba(246,242,233,.98);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:8px 0}
  .nav.open a{padding:14px 24px;width:100%;border-bottom:1px solid var(--border)}
  .nav.open .nav-cta{margin:12px 24px;text-align:center}
  .nav.open .lang-switch{justify-content:center;padding:14px 0;border-bottom:1px solid var(--border)}
  .nav.open .lang-switch a{padding:0;width:auto;border:none}
  .nav-toggle{display:block}
  .hero{padding:140px 0 70px}
  .section{padding:72px 0}
  .mission-card,.message-card{padding:36px 24px}
  .flow{grid-template-columns:1fr;gap:8px;max-width:300px;margin:0 auto}
  .flow-step{flex-direction:row;text-align:left;gap:16px;padding:0}
  .flow-step .f-ic{margin-bottom:0;flex-shrink:0;width:60px;height:60px}
  .flow-step .f-tx{display:flex;flex-direction:column;justify-content:center}
  .flow-step:not(:last-child){padding-bottom:34px}
  .flow-step:not(:last-child)::after{top:auto;bottom:14px;right:auto;left:30px;width:1px;height:16px}
  .contact{padding:48px 24px}
  .about-table th{display:block;width:100%;padding:18px 22px 0}
  .about-table td{display:block;padding:6px 22px 18px}
}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}