/* j-guard.jp 公式HP  site.css  v0.1（2026-09-06・第51S）
   由来: モック v2.5 のスタイルをそのまま採用。クラス名の衝突防止＝.s-sec .s-btn .fl-*  */

:root{
  --bg:#f5f7fb; --bg2:#ffffff; --bg3:#f9fafc; --bg4:#eef2f8;
  --border:#e4e9f1; --t1:#1f2937; --t2:#64748b; --t3:#94a3b8;
  --accent:#2563eb; --accent2:#1d4ed8; --ok:#16a34a; --ng:#dc2626; --warn:#f59e0b; --teal:#0ea5a4;
  --navy:#0f172a; --navy2:#1e293b; --navy3:#18233a;
  --f:'Noto Sans JP','Hiragino Sans','Yu Gothic UI','Meiryo',sans-serif;
  --m:'DM Mono',ui-monospace,'SFMono-Regular',Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--f);background:#f5f4ef;color:#141413;line-height:1.75;-webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:var(--accent)}


.urlbar{flex:1;background:#fff;border:1px solid #d3dbe6;border-radius:7px;padding:4px 12px;font-family:var(--m);font-size:12px;color:#475569}

/* ── site tokens：ダーク（OpenAI / Apple / claude.com の系統）とライト（Anthropic の系統）を切替 ── */
.site{
  --s-bg:#0a0a0b; --s-bg2:#141416; --s-bg3:#1b1b1f;
  --s-line:rgba(255,255,255,.10); --s-line2:rgba(255,255,255,.18);
  --s-t1:#f4f4f5; --s-t2:#a1a1aa; --s-t3:#71717a;
  --s-btn:#ffffff; --s-btnt:#0a0a0b; --s-accent:#3b82f6;
  --s-stage:#131318;
  font-family:var(--f);color:var(--s-t1);background:var(--s-bg);line-height:1.8;
  font-feature-settings:"palt";
}
.site.light,.site.mix{
  --s-bg:#f5f4ef; --s-bg2:#ebe9e2; --s-bg3:#ffffff;
  --s-line:rgba(20,20,19,.12); --s-line2:rgba(20,20,19,.22);
  --s-t1:#141413; --s-t2:#5f5e5a; --s-t3:#8a8985;
  --s-btn:#141413; --s-btnt:#ffffff; --s-accent:#2563eb;
  --s-stage:#131318;
}
/* 折衷（MANABU 裁定 2026-09-05）＝ヒーロー帯（上部バー・ナビ・見出し・ステージ）だけ黒、以降は明るい地 */
.site.mix .topbar,.site.mix .nav,.site.mix .hero{
  --s-bg:#0a0a0b; --s-bg2:#141416; --s-bg3:#1b1b1f;
  --s-line:rgba(255,255,255,.10); --s-line2:rgba(255,255,255,.18);
  --s-t1:#f4f4f5; --s-t2:#a1a1aa; --s-t3:#71717a;
  --s-btn:#ffffff; --s-btnt:#0a0a0b; --s-accent:#3b82f6;
  background:var(--s-bg);color:var(--s-t1);
}
.site a{text-decoration:none;color:inherit}

/* 上部バー（Apple の学割バーの位置。ありきたりかどうかは切替で判断） */
.site h1,.site h2,.site h3{letter-spacing:-.012em;font-weight:700;margin:0}
.wrap{max-width:1180px;margin:0 auto;padding:0 32px}

/* nav：文字は小さく・リンクは4つ・CTAは1つ（4サイト共通） */
.nav{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--s-bg) 78%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--s-line)}
.nav .wrap{display:flex;align-items:center;gap:28px;height:60px}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:16px;letter-spacing:.06em;color:var(--s-t1)}
.logo .mark{width:22px;height:22px;border-radius:6px;background:var(--s-accent);position:relative}
.logo .mark::after{content:"";position:absolute;inset:6px 6px auto 6px;height:10px;border:2px solid #fff;border-bottom:0;border-radius:5px 5px 0 0}
.navlinks{display:flex;gap:26px;margin-left:auto;font-size:13px;color:var(--s-t2);align-items:center}
.navlinks a:hover{color:var(--s-t1)}
.navcta{background:var(--s-btn);color:var(--s-btnt)!important;padding:8px 16px;border-radius:999px;font-size:13px;font-weight:700}

/* ボタン：ピル形・主は白（or黒）1色・副は線のみ。光る影は使わない */
.s-btn{display:inline-block;padding:14px 26px;border-radius:999px;font-weight:700;font-size:15px;line-height:1.3}
.s-btn.pri{background:var(--s-btn);color:var(--s-btnt)}
.s-btn.pri:hover{opacity:.88}
.s-btn.ghost{border:1px solid var(--s-line2);color:var(--s-t1)}
.s-btn.ghost:hover{border-color:var(--s-t1)}
.cta{display:flex;gap:12px;flex-wrap:wrap}

/* hero：中央寄せの大見出し → その下に「1枚の大きな絵」（OpenAI の銀河・Anthropic の版画・Apple の本体と同じ役割を Acty のオーブが担う） */
.hero{padding:104px 0 0;text-align:center;display:flow-root}
.eyebrow{font-size:13px;letter-spacing:.14em;color:var(--s-t3);margin-bottom:26px}
.tagline{font-size:13px;color:var(--s-t3);letter-spacing:.26em;margin:0 0 18px}
.hero h1{font-size:clamp(28px,5.2vw,66px);line-height:1.22;margin:0 auto 26px;max-width:18em}
.hero h1 em{font-style:normal;color:var(--s-t1);border-bottom:3px solid var(--s-accent);padding-bottom:.02em}
.hero p.sub{font-size:17px;color:var(--s-t2);margin:0 auto 36px;max-width:38em}
.hero .cta{justify-content:center}
.herofoot{margin-top:22px;font-size:12.5px;color:var(--s-t3)}

.stage{margin:56px auto -140px;max-width:1180px;padding:0 32px;position:relative;z-index:2}
.hero + .s-sec{padding-top:268px;border-top:0}
.stagein{background:var(--s-stage);border-radius:28px;overflow:hidden;min-height:640px;box-shadow:0 30px 80px rgba(0,0,0,.35);cursor:crosshair;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:24px;padding:48px 56px;position:relative;border:1px solid rgba(255,255,255,.10)}
.stagein::before{content:"";position:absolute;inset:0;background:radial-gradient(640px 420px at 30% 50%,rgba(59,130,246,.16),transparent 70%);pointer-events:none}
.orbstage{display:flex;flex-direction:column;align-items:center;gap:14px;position:relative}
#orb{width:300px;height:300px;display:block}
.orbcap{font-size:11.5px;color:#71717a;text-align:center;margin:0}
.chat{width:100%;max-width:440px;display:flex;flex-direction:column;gap:10px;position:relative;justify-self:center}
.bub{padding:13px 17px;border-radius:16px;font-size:14px;line-height:1.7;opacity:0;transform:translateY(8px);animation:pop .5s ease forwards;color:#e4e4e7}
.bub.u{background:rgba(255,255,255,.10);align-self:flex-end;border-bottom-right-radius:5px;max-width:86%}
.bub.a{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);align-self:flex-start;border-bottom-left-radius:5px}
.bub.a b{color:#bfdbfe;font-weight:700}
@keyframes pop{to{opacity:1;transform:none}}
.chat .b1{animation-delay:.5s}.chat .b2{animation-delay:1.5s}.chat .b3{animation-delay:2.9s}

/* セクション：1画面に1つの主張。余白は大きく、区切りは1本の線だけ */
.s-sec{padding:128px 0;border-top:1px solid var(--s-line)}
.s-sec .kicker{font-size:13px;letter-spacing:.14em;color:var(--s-t3);margin-bottom:18px}
.s-sec h2{font-size:clamp(30px,3.4vw,44px);line-height:1.3}
.s-sec h2 + p{color:var(--s-t2);font-size:17px;margin:20px 0 0;max-width:36em}
.center{text-align:center}
.center h2 + p{margin-left:auto;margin-right:auto}

/* 2列：左に主張・右に本文（Anthropic のヒーローの組み方） */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:72px;align-items:start}
.split h2{font-size:clamp(28px,2.7vw,36px)}
.list{margin:0;padding:0;list-style:none}
.list li{display:grid;grid-template-columns:44px 1fr;gap:16px;padding:26px 0;border-top:1px solid var(--s-line)}
.list li:last-child{border-bottom:1px solid var(--s-line)}
.list .n{font-family:var(--m);font-size:12px;color:var(--s-t3);padding-top:6px}
.list h3{font-size:19px;line-height:1.5;margin-bottom:8px}
.list p{margin:0;font-size:14.5px;color:var(--s-t2)}

/* 大きなカード（Apple のハイライト・Anthropic の3枚）：平らな面・影なし・角は大きめ */
.g2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:64px}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:64px}
.tile{background:var(--s-bg2);border-radius:24px;padding:40px 40px 42px;display:flex;flex-direction:column;gap:18px}
.tile .ico{width:72px;height:72px;border-radius:18px;background:var(--s-bg3);position:relative;overflow:hidden;border:1px solid var(--s-line)}
.tile .ico svg{position:absolute;inset:0;width:100%;height:100%}
.tile h3{font-size:24px;line-height:1.4}
.tile p{margin:0;font-size:15px;color:var(--s-t2)}
.tile p b{color:var(--s-t1);font-weight:700}
.tile .law{font-size:12px;color:var(--s-t3);margin-top:auto;padding-top:6px}

.flat{padding:32px 0 0;border-top:1px solid var(--s-line2)}
.flat .who{font-size:12px;letter-spacing:.12em;color:var(--s-t3)}
.flat h3{font-size:26px;margin:12px 0 12px}
.flat p{margin:0;font-size:14.5px;color:var(--s-t2)}
.flat .badge{display:block;margin-top:14px;font-size:12px;color:var(--s-t3)}

/* 料金：3つの短い言葉を線で区切るだけ（カードにしない） */
.trio{display:grid;grid-template-columns:repeat(3,1fr);margin:64px auto 0;max-width:960px}
.trio div{padding:8px 32px;border-left:1px solid var(--s-line);text-align:left}
.trio div:first-child{border-left:0}
.trio h3{font-size:20px;margin-bottom:8px}
.trio p{margin:0;font-size:14px;color:var(--s-t2)}

/* FAQ：箱にしない。線で区切る */
.faq{max-width:820px;margin:56px auto 0}
.faq details{border-top:1px solid var(--s-line);padding:22px 0}
.faq details:last-child{border-bottom:1px solid var(--s-line)}
.faq summary{cursor:pointer;font-weight:700;font-size:17px;list-style:none;display:flex;justify-content:space-between;gap:20px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"＋";color:var(--s-t3);font-weight:400;font-size:20px;flex:none}
.faq details[open] summary::after{content:"−"}
.faq p{margin:14px 0 2px;font-size:15px;color:var(--s-t2);max-width:44em}

.final{padding:150px 0;text-align:center;border-top:1px solid var(--s-line)}
.final h2{font-size:clamp(34px,4.4vw,56px);line-height:1.25;margin-bottom:22px}
.final p{color:var(--s-t2);margin:0 0 36px;font-size:17px}
.final .cta{justify-content:center}

.foot{border-top:1px solid var(--s-line);padding:64px 0 32px;font-size:13px;color:var(--s-t2)}
.footgrid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;padding-bottom:40px}
.foot h4{color:var(--s-t1);font-size:12.5px;letter-spacing:.08em;margin:0 0 14px}
.foot a{display:block;padding:4px 0;color:var(--s-t2)}
.foot a:hover{color:var(--s-t1)}
.foot .copy{padding-top:24px;border-top:1px solid var(--s-line);font-size:12px;color:var(--s-t3);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.foot .about{font-size:13px;line-height:1.9;margin:0}

@media(max-width:900px){
  .wrap{padding:0 22px}
  .hero{padding:72px 0 0}
  .stage{margin-bottom:-90px}
  .hero + .s-sec{padding-top:180px}
  .stage{padding:0 22px}
  .stagein{grid-template-columns:1fr;padding:36px 22px;gap:28px;min-height:0}
  #orb{width:220px;height:220px}
  .split{grid-template-columns:1fr;gap:36px}
  .g2,.g3,.footgrid{grid-template-columns:1fr}
  .trio{grid-template-columns:1fr}
  .trio div{border-left:0;border-top:1px solid var(--s-line);padding:22px 0}
  .trio div:first-child{border-top:0}
  .tile{padding:30px 26px}
  .navlinks a:not(.navcta){display:none}
  .s-sec{padding:88px 0}
  .final{padding:100px 0}
}

/* タイプライター見出し（MANABU 裁定 2026-09-05） */
.hero h1 .tw-cur{display:inline-block;width:.06em;height:.95em;background:var(--s-accent);vertical-align:-.1em;margin-left:.06em;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.hero h1 em{border-bottom-color:transparent;transition:border-color .4s}
.hero h1 em.on{border-bottom-color:var(--s-accent)}
.hero h1{min-height:2.44em}
@media(prefers-reduced-motion:reduce){.hero h1 .tw-cur{display:none}}

/* 一気通貫データフロー図（ピッチ資料02の図をコード描画で再構成・製品画面は使わない） */
.flow{margin-top:56px;background:#131318;color:#e4e4e7;border-radius:28px;padding:48px 48px 44px;border:1px solid rgba(255,255,255,.10)}
.fl-row{display:grid;grid-template-columns:1fr 150px 1.2fr 170px 1fr;align-items:center;gap:8px}
.fl-node{text-align:center}
.fl-who{font-size:12px;letter-spacing:.08em;color:#a1a1aa;margin-bottom:14px}
.fl-ball{width:150px;height:150px;border-radius:50%;margin:0 auto;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;box-shadow:inset 0 -18px 30px rgba(0,0,0,.35)}
.fl-ball b{font-size:19px;color:#fff}
.fl-ball span{font-size:11.5px;color:rgba(255,255,255,.85)}
.fl-ball.big{width:176px;height:176px}
.fl-node.t .fl-ball{background:radial-gradient(circle at 35% 30%,#9ff0dd,#2fb59a 60%,#1f8f7a)}
.fl-node.b .fl-ball{background:radial-gradient(circle at 35% 30%,#7fb2ff,#2f5fd6 55%,#1b3fa3)}
.fl-node.a .fl-ball{background:radial-gradient(circle at 35% 30%,#ffe2a1,#e2ac4a 60%,#b98426)}
.fl-arrow{position:relative;display:flex;flex-direction:column;align-items:center;gap:4px;font-size:12px;color:#93c5fd}
.fl-arrow i{display:block;width:100%;height:0;border-top:2px dashed #5eead4;position:relative}
.fl-arrow i::after{content:"";position:absolute;right:-2px;top:-6px;border:5px solid transparent;border-left:8px solid #5eead4}
.fl-arrow i.rev::after{right:auto;left:-2px;border-left:5px solid transparent;border-right:8px solid #5eead4}
.fl-arrow .back{margin-top:10px}
.fl-down{width:0;height:44px;border-left:2px dashed #5eead4;margin:6px auto 0;position:relative}
.fl-down::after{content:"";position:absolute;left:-6px;bottom:-2px;border:5px solid transparent;border-top:8px solid #5eead4}
.fl-bar{margin:8px auto 0;max-width:720px;border:1px solid rgba(94,234,212,.5);background:rgba(94,234,212,.08);border-radius:10px;padding:12px 18px;text-align:center;font-size:15px;font-weight:700;color:#e4e4e7;display:flex;align-items:center;justify-content:center;gap:14px}
.fl-bar em{font-style:normal;font-size:11px;letter-spacing:.14em;background:var(--s-accent);color:#fff;padding:3px 9px;border-radius:5px}
.fl-fan{height:40px;margin:0 auto;max-width:760px;position:relative}
.fl-fan::before{content:"";position:absolute;left:12.5%;right:12.5%;top:18px;border-top:2px dashed rgba(94,234,212,.7)}
.fl-fan::after{content:"";position:absolute;left:50%;top:0;height:18px;border-left:2px dashed rgba(94,234,212,.7)}
.fl-out{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;max-width:960px;margin:0 auto}
.fl-out div{border:1px solid rgba(94,234,212,.45);border-radius:14px;padding:22px 16px;text-align:center;background:rgba(255,255,255,.03);position:relative}
.fl-out div::before{content:"";position:absolute;left:50%;top:-22px;height:22px;border-left:2px dashed rgba(94,234,212,.7)}
.fl-out b{display:block;font-size:17px;color:#fff;margin-bottom:8px}
.fl-out span{font-size:12.5px;color:#a1a1aa}
.fl-note{font-size:13px;color:var(--s-t3);margin:18px 0 0;max-width:60em}
@media(max-width:900px){
  .flow{padding:28px 18px}
  .fl-row{grid-template-columns:1fr;gap:6px}
  .fl-arrow{height:auto;padding:6px 0}
  .fl-arrow i{width:0;height:36px;border-top:0;border-left:2px dashed #5eead4;margin:0 auto}
  .fl-arrow i::after{right:auto;left:-6px;top:auto;bottom:-2px;border:5px solid transparent;border-top:8px solid #5eead4}
  .fl-arrow i.rev::after{border:5px solid transparent;border-bottom:8px solid #5eead4;top:-2px;bottom:auto}
  .fl-ball{width:130px;height:130px}.fl-ball.big{width:150px;height:150px}
  .fl-fan{display:none}
  .fl-out{grid-template-columns:1fr 1fr;margin-top:16px}
  .fl-out div::before{display:none}
  .fl-bar{font-size:13.5px;flex-direction:column;gap:8px}
}

/* ══ 本番追加（第51S）＝サブページ・フォーム・草案バー ══ */
.site.light{min-height:100vh}
.page{padding:72px 0 120px}
.page .wrap{max-width:900px}
.page h1{font-size:clamp(28px,4vw,42px);line-height:1.3;margin:0 0 10px}
.page .lede{color:var(--s-t2);font-size:15px;margin:0 0 40px}
.page h2{font-size:22px;margin:52px 0 12px;padding-bottom:8px;border-bottom:1px solid var(--s-line2)}
.page h3{font-size:16.5px;margin:30px 0 8px}
.page p,.page li{font-size:15px;color:var(--s-t1)}
.page ol.jo{list-style:none;padding-left:0;counter-reset:jo}
.page ol.jo>li{counter-increment:jo;margin:8px 0;padding-left:2.2em;position:relative}
.page ol.jo>li::before{content:"(" counter(jo) ")";position:absolute;left:0;color:var(--s-t3);font-variant-numeric:tabular-nums}
.page table{width:100%;border-collapse:collapse;margin:14px 0;font-size:14px;background:var(--s-bg3)}
.page th,.page td{border:1px solid var(--s-line);padding:9px 12px;text-align:left;vertical-align:top}
.page th{background:var(--s-bg2);font-weight:700;white-space:nowrap}
.page .tbl-scroll{overflow-x:auto}
.page .sig{margin-top:36px;color:var(--s-t2);font-size:13.5px;text-align:right}
.page a{color:var(--s-accent);border-bottom:1px solid transparent}
.page a:hover{border-bottom-color:var(--s-accent)}
.page .callout{border-radius:10px;padding:14px 18px;margin:16px 0;border:1px solid var(--s-line);background:var(--s-bg2)}
.page .callout .lbl{font-weight:700;display:block;margin-bottom:6px;font-size:13.5px}
.page .fillin{background:#fff3b8;border-bottom:2px solid #d9a300;padding:1px 8px;border-radius:3px;font-weight:700;color:#141413}
.page .judge{background:#ffe6c7;border-bottom:2px solid #d97706;padding:1px 8px;border-radius:3px;font-weight:700;color:#141413}
.page .toc{background:var(--s-bg2);border-radius:10px;padding:16px 22px;margin:20px 0 32px;font-size:14px}
.page .toc a{display:block;padding:3px 0}
.draftbar{background:#b91c1c;color:#fff;font-size:13.5px;padding:10px 16px;text-align:center;font-weight:700}
.draftbar small{display:block;font-weight:400;opacity:.9}
/* フォーム */
.form{max-width:640px}
.form label{display:block;font-weight:700;font-size:14px;margin:22px 0 6px}
.form label small{font-weight:400;color:var(--s-t3);margin-left:8px}
.form input[type=text],.form input[type=email],.form input[type=tel],.form select,.form textarea{width:100%;font:inherit;font-size:15px;padding:12px 14px;border:1px solid var(--s-line2);border-radius:10px;background:var(--s-bg3);color:var(--s-t1)}
.form textarea{min-height:160px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--s-accent);outline-offset:1px;border-color:transparent}
.form .chk{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:14px;margin-top:26px}
.form .chk input{margin-top:5px}
.form .btnrow{margin-top:30px}
.form button{font:inherit;cursor:pointer;border:0}
.form .note{font-size:12.5px;color:var(--s-t3);margin-top:14px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
/* 動作環境（既存 HTML の流用・.legacy に閉じ込める） */
.legacy{font-size:15px}
.legacy header{border-bottom:3px solid #0f6f8c;padding-bottom:16px;margin-bottom:28px}
.legacy .brand b{font-size:13px;letter-spacing:.14em;color:#0f6f8c}
.legacy h1{font-size:25px;margin:6px 0 4px}
.legacy .meta{font-size:12.5px;color:var(--s-t2)}
.legacy h2{font-size:18px;margin:38px 0 12px;padding:0 0 0 11px;border:0;border-left:5px solid #0f6f8c}
.legacy h3{font-size:15px;margin:22px 0 8px;color:#0f6f8c}
.legacy td.c,.legacy th.c{text-align:center;white-space:nowrap}
.legacy .rec{background:#e6f2f6;font-weight:600}
.legacy .note{background:var(--s-bg2);border:1px solid var(--s-line);border-radius:8px;padding:13px 16px;margin:14px 0;font-size:14px}
.legacy .flag{border-left:5px solid #a86a00;background:#fff9ef}
.legacy .danger{border-left:5px solid #b3261e;background:#fff3f2}
.legacy .good{border-left:5px solid #0a7d4f;background:#f1fbf6}
.legacy code,.legacy kbd{font-family:var(--m);font-size:12.5px;background:#eef3f6;padding:1px 5px;border-radius:4px;word-break:break-all;color:#12232e}
.legacy pre{background:#12232e;color:#e8f1f5;border-radius:8px;padding:15px 17px;overflow:auto;font-family:var(--m);font-size:12px;line-height:1.65}
.legacy pre .cm{color:#8fb3c4}
.legacy .tag{display:inline-block;font-size:11.5px;padding:1px 8px;border-radius:99px;font-weight:700;letter-spacing:.02em}
.legacy .t-must{background:#fde8e6;color:#b3261e}
.legacy .t-need{background:#fdf0dc;color:#a86a00}
.legacy .t-opt{background:#e7f4ee;color:#0a7d4f}
.legacy .small{font-size:12.5px;color:var(--s-t2)}
.legacy footer{margin-top:46px;border-top:1px solid var(--s-line);padding-top:14px;font-size:12px;color:var(--s-t2)}
@media(max-width:900px){.page{padding:48px 0 96px} .legacy table{display:block;overflow-x:auto} .page table{display:block;overflow-x:auto}}


/* J-GUARD subpages / TOP v4.2 visual alignment / 2026-09-12
   Append after the existing site.css. HTML, copy, form fields and URLs stay intact.
   The .site.light scope is exclusive to Claude's subpages; TOP has its own styles. */

.site.light {
  --f: "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  --s-bg: #fff;
  --s-bg2: #f3f5f7;
  --s-bg3: #fff;
  --s-line: #dce0e5;
  --s-line2: #c5cdd9;
  --s-t1: #101419;
  --s-t2: #616873;
  --s-t3: #697486;
  --s-accent: #235dff;
  --s-btn: #235dff;
  --s-btnt: #fff;
  --page-inset: 76px;
  font-family: var(--f);
  font-feature-settings: normal;
  line-height: 1.9;
}
.site.light ::selection { background: #d8e3ff; color: #132f72; }
.site.light :is(a, button, input, select, textarea):focus-visible {
  outline: 3px solid #668dff;
  outline-offset: 5px;
}
.site.light .wrap { max-width: 1360px; padding-inline: 56px; }
.site.light :is(h1, h2, h3) { font-feature-settings: "palt"; overflow-wrap: anywhere; }
.site.light .nav {
  background: #161826;
  border-bottom: 1px solid #ffffff13;
  backdrop-filter: blur(20px);
  color: #fff;
  z-index: 30;
}
.site.light .nav .wrap { height: 88px; gap: clamp(14px, 2vw, 28px); }
.site.light .nav .logo { flex-shrink: 0; }
.site.light .nav .brand-logo {
  width: clamp(230px, 25vw, 312px) !important;
  height: auto !important;
  max-width: none;
}
.site.light .brand-logo [stroke="#9184d9"] { stroke: #a6bbff; }
.site.light .brand-logo [fill="#9184d9"] { fill: #a6bbff; }
.site.light .brand-logo > rect:first-child { fill: transparent; }
.site.light .navlinks { color: #c7cad3; font-size: 14px; gap: 28px; line-height: 1.5; }
.site.light .navlinks a { transition: color .2s; }
.site.light .navlinks a:hover { color: #fff; }
.site.light .navcta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-height: 42px;
  padding: 10px 23px;
  background: #fff;
  color: #12161c !important;
  white-space: nowrap;
}
.site.light .navcta::after { content: "↗"; font: 22px/1 Arial, sans-serif; }
.site.light :is(.navcta, .s-btn, .app-card .go) {
  transition: background .2s, border-color .2s, box-shadow .2s, transform .2s;
}
.site.light :is(.navcta, .s-btn):hover { opacity: 1; transform: translateY(-2px); }

/* One shared title band. The existing first two elements remain the title and
   introduction. A grid background spans those rows without changing the DOM. */
.site.light .page { padding: var(--page-inset) 0 104px; overflow: clip; min-height: 65svh; color: var(--s-t1); }
.site.light .page > .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  position: relative;
  isolation: isolate;
  max-width: 1088px;
}
.site.light .page > .wrap > * { grid-column: 1; min-width: 0; }
.site.light .page > .wrap::before {
  content: "";
  grid-area: 1 / 1 / 3 / 2;
  z-index: -1;
  margin: calc(-1 * var(--page-inset)) calc((100% - 100vw) / 2) 0;
  border-bottom: 1px solid #b3d3ff26;
  background:
    radial-gradient(ellipse at 84% 16%, #32568345, transparent 48%),
    radial-gradient(ellipse at 58% 105%, #34516c18, transparent 56%),
    #090e17;
}
.site.light .page > .wrap > h1 { grid-row: 1; }
.site.light .page > .wrap > h1 + p { grid-row: 2; }
.site.light .page h1 {
  font-size: clamp(32px, 3.9vw, 54px);
  line-height: 1.5;
  letter-spacing: -.045em;
  margin: 0 0 18px;
  color: #f5f7fc;
}
.site.light .page h1::before {
  content: "";
  display: block;
  width: 32px;
  height: 2px;
  background: #a6bbff;
  box-shadow: 0 0 18px #a6bbff38;
  margin-bottom: 25px;
}
.site.light .page > .wrap > h1 + p {
  color: #b8c8df;
  max-width: 48em;
  font-size: 15px;
  line-height: 2;
  margin: 0 0 62px;
}
.site.light .page > .wrap > h1 + p a { color: #c2d3ff; border-bottom-color: #657fae; }
.site.light .page > .wrap > :nth-child(3) { margin-top: 56px; }
.site.light .page h2 {
  margin: 60px 0 20px;
  padding: 0 0 17px;
  font-size: 27px;
  letter-spacing: -.035em;
  line-height: 1.6;
  border-bottom: 1px solid var(--s-line);
}
.site.light .page h3 { margin: 48px 0 18px; font-size: 20px; line-height: 1.7; letter-spacing: -.02em; }
.site.light .page h4 { font-size: 15px; margin: 26px 0 8px; }
.site.light .page :is(p, li) { font-size: 15px; line-height: 2; }
.site.light .page p { margin-top: 0; margin-bottom: 20px; }
.site.light .page :is(ul, ol) { margin-top: 0; margin-bottom: 16px; padding-left: 1.5em; }
.site.light .page :is(ul, ol) :is(ul, ol) { margin: 10px 0; }
.site.light .page li { margin-bottom: 9px; }
.site.light .page ol.jo { padding-left: 0; }
.site.light .page ol.jo > li { margin: 0 0 13px; }
.site.light .page a { text-underline-offset: 4px; }
.site.light .page a:hover { color: #1846c6; }
.site.light .page :is(h2, h3, h4, [id]) { scroll-margin-top: 112px; }
.site.light .page .sig { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--s-line); }

/* Company and legal tables: quiet rules, generous cells, preserved table semantics. */
.site.light .page .tbl-scroll { border: 1px solid var(--s-line); border-radius: 16px; margin: 10px 0 16px; }
.site.light .page table { display: table; border-collapse: collapse; margin: 0; font-size: 14px; line-height: 1.95; }
.site.light .page th, .site.light .page td { padding: 19px 22px; border: 0; border-bottom: 1px solid var(--s-line); }
.site.light .page th { white-space: normal; color: #354158; background: #f3f5f8; font-weight: 600; }
.site.light .page tr:last-child > :is(th, td) { border-bottom: 0; }
.site.light .page td + td, .site.light .page th + th { border-left: 1px solid #e9edf3; }
.site.light .page tr > th:first-child:not(:last-child) { min-width: 10em; }
.site.light .page .callout { background: #f3f6fc; border-color: #dbe4f3; border-radius: 12px; padding: 22px 25px; margin: 20px 0; }
.site.light .page .callout.danger { border-left: 3px solid #b75353; background: #fbf5f5; }
.site.light .page .callout.warn { border-left: 3px solid #aa8135; background: #faf7f0; }
.site.light .page .toc { background: #f3f5f8; border: 1px solid #dce0e5; border-radius: 14px; padding: 24px; }

/* Contact: the same white/blue action treatment used on TOP. */
.site.light .form { width: 100%; max-width: 720px; justify-self: center; padding: 38px 44px 36px; border: 1px solid #dce0e5; border-radius: 20px; box-shadow: 0 12px 50px #16316406; }
.site.light .form > label:first-of-type { margin-top: 0; }
.site.light .form label { font-size: 14px; margin: 26px 0 9px; }
.site.light .form label small { font-size: 12px; padding: 3px 7px; background: #f0f3f8; border-radius: 4px; }
.site.light .form :is(input[type=text], input[type=email], input[type=tel], select, textarea) {
  min-height: 52px;
  font-family: var(--f);
  font-size: 16px;
  border: 1px solid #c8d0de;
  border-radius: 8px;
  padding: 12px 14px;
  background: #fbfcfe;
}
.site.light .form :is(input, textarea)::placeholder { color: #748093; }
.site.light .form :is(input, select, textarea):focus { background: #fff; outline: 2px solid #668dff; outline-offset: 2px; }
.site.light .form .chk { gap: 12px; margin-top: 28px; font-size: 14px; }
.site.light .form .chk input { accent-color: #235dff; width: 18px; height: 18px; flex-shrink: 0; margin-top: 5px; }
.site.light .form .btnrow { margin-top: 26px; }
.site.light .s-btn { display: inline-flex; align-items: center; justify-content: center; gap: 22px; min-height: 54px; padding: 15px 27px; font-size: 14px; line-height: 1.5; }
.site.light .s-btn.pri { background: #235dff; color: #fff; }
.site.light .s-btn.pri:hover { background: #1846c6; color: #fff; }
.site.light .form .s-btn { width: 100%; }
.site.light .form .s-btn::after { content: "→"; font: 21px/1 Arial, sans-serif; }
.site.light .form .note { font-size: 12px; line-height: 1.9; margin: 18px 0 0; color: #697486; }
.site.light .s-btn.ghost { border: 1px solid #bcc8db; color: #172642; background: transparent; }
.site.light .s-btn.ghost:hover { border-color: #235dff; color: #235dff; background: #f4f7fd; }

/* App entrances: light along the glass edge echoes the TOP flow cards. */
.site.light .page:has(.app-cards) {
  --s-bg: #090e17;
  --s-bg2: #101c29;
  --s-bg3: #142033;
  --s-line: #b3d3ff26;
  --s-line2: #b3d3ff40;
  --s-t1: #e7eefb;
  --s-t2: #b8c8df;
  --s-t3: #a7b8d3;
  --s-accent: #b8ccff;
  background: #090e17;
}
.site.light .page:has(.app-cards) > .wrap { max-width: 1360px; }
.site.light .page:has(.app-cards) > .wrap::before { border-bottom: 0; }
.site.light .page .app-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; margin: 0 0 26px; }
.site.light .page .app-card {
  --card-light: #b6d4ff;
  position: relative;
  min-width: 0;
  padding: 32px 29px 28px;
  border: 1px solid #b3d3ff36;
  border-top-color: #d1e6ff7a;
  border-radius: 20px;
  background: linear-gradient(145deg, #cce1ff0f, transparent 65%), #121e30;
  box-shadow: inset 0 1px 0 #ffffff0c, 0 16px 40px #0000001a;
  transition: border-color .25s, box-shadow .25s, transform .25s;
}
.site.light .page .app-card:nth-child(2) { --card-light: #b5e4dd; background: linear-gradient(145deg, #b6f1e510, transparent 65%), #101e2b; }
.site.light .page .app-card:nth-child(3) { --card-light: #c5caf8; background: linear-gradient(145deg, #d3ccff0f, transparent 65%), #151e31; }
.site.light .page .app-card::before { content: ""; display: block; width: 32px; height: 2px; margin-bottom: 26px; background: var(--card-light); box-shadow: 0 0 16px #b1d6ff40; }
.site.light .page .app-card:hover, .site.light .page .app-card:focus-within { border-color: #bad7ff80; box-shadow: inset 0 1px 0 #ffffff18, 0 18px 44px #0003; transform: translateY(-3px); }
.site.light .page .app-card h3 { font-size: clamp(21px, 2vw, 26px); color: #f0f5ff; font-weight: 600; margin: 0 0 12px; letter-spacing: -.035em; }
.site.light .page .app-card .who { color: var(--card-light); font-size: 12px; margin: 0 0 22px; flex: none; }
.site.light .page .app-card p { color: #b8c8df; font-size: 14px; line-height: 2; margin: 0 0 32px; }
.site.light .page .app-card .go {
  align-self: stretch;
  justify-content: center;
  text-align: center;
  min-height: 52px;
  padding: 13px 12px;
  border: 1px solid #c5d8ff45;
  border-radius: 999px;
  background: #c5d8ff0b;
  color: #e7efff;
  font-size: 13px;
  line-height: 1.7;
}
.site.light .page .app-card:first-child .go { background: #f3f6ff; color: #14213a; border-color: #f3f6ff; }
.site.light .page .app-card .go:hover { opacity: 1; background: #dce8ff; color: #14213a; border-color: #dce8ff; }
.site.light .page .app-card .soon { color: #b8c8df; border-color: #b3d3ff40; }
.site.light .page:has(.app-cards) .addhome { margin-top: 36px; padding: 34px 36px 18px; border-top: 1px solid #b3d3ff33; background: linear-gradient(110deg, #b3d3ff06, transparent); border-radius: 0 0 18px 18px; }
.site.light .page .addhome h2 { margin: 0 0 20px; padding-bottom: 0; border: 0; font-size: 23px; }
.site.light .page .addhome :is(p, li) { color: #b8c8df; font-size: 14px; }
.site.light .page .addhome strong { color: #e4edff; }
.site.light .page .addhome ol { padding-left: 1.4em; margin-top: 24px; }
.site.light .page .addhome li { padding: 10px 0 10px 7px; border-top: 1px solid #b3d3ff1a; }

/* Existing environment document: use the same title band and table treatment. */
.site.light .page > .wrap.legacy { max-width: 1200px; }
.site.light .page > .wrap.legacy > header { grid-row: 1; padding: 0; margin: 0 0 24px; border: 0; }
.site.light .page > .wrap.legacy > header + p { grid-row: 2; color: #b8c8df; max-width: 58em; margin: 0 0 62px; }
.site.light .legacy header .brand b { display: block; font: 12px/1.6 Arial, sans-serif; letter-spacing: .15em; color: #a6bbff; margin: 0 0 24px; }
.site.light .legacy header h1 { font-size: clamp(29px, 3.3vw, 44px); margin: 0 0 18px; }
.site.light .legacy header h1::before { display: none; }
.site.light .legacy .meta { color: #a7b8d3; line-height: 1.9; max-width: 64em; }
.site.light .legacy h2 { font-size: 25px; border-left: 0; padding-left: 0; }
.site.light .legacy h3 { color: #27487c; font-size: 18px; margin: 30px 0 14px; }
.site.light .legacy table { border: 1px solid var(--s-line); }
.site.light .legacy :is(th, td) { padding: 16px; font-size: 13px; }
.site.light .legacy .rec { background: #edf3ff; font-weight: 600; color: #24436e; }
.site.light .legacy .note { border-radius: 10px; padding: 20px 23px; margin: 22px 0; line-height: 2; }
.site.light .legacy .flag { border-left: 3px solid #aa8135; background: #faf7f0; }
.site.light .legacy .danger { border-left: 3px solid #b75353; background: #fbf5f5; }
.site.light .legacy .good { border-left: 3px solid #458c83; background: #f0f7f5; }
.site.light .legacy pre { max-width: 100%; background: #101c2d; border: 1px solid #b3d3ff30; border-radius: 12px; padding: 24px; line-height: 1.85; }
.site.light .legacy footer { margin-top: 44px; }

/* Footer and review notices keep all existing content visible. */
.site.light .foot { background: #090c12; border-top: 1px solid #ffffff13; color: #a7b3c9; padding: 58px 0 28px; }
.site.light .footgrid { grid-template-columns: 1.65fr 1fr 1.2fr 1fr; gap: 36px; padding-bottom: 42px; }
.site.light .foot .logo { width: min(100%, 312px); }
.site.light .foot .brand-logo { width: 100% !important; height: auto !important; }
.site.light .foot h4 { font-size: 12px; color: #c1cce0; margin: 0 0 18px; font-weight: 500; }
.site.light .foot a { font-size: 12px; color: #a7b3c9; padding: 5px 0; }
.site.light .foot a:hover { color: #fff; }
.site.light .foot .about { font-size: 12px; color: #9caac2; line-height: 2.1; }
.site.light .foot .copy { border-top: 1px solid #ffffff13; color: #9caac2; font-size: 11px; padding-top: 23px; }
.draftbar:has(+ .site.light) { background: #3d2733; border-bottom: 1px solid #a46c72; color: #fff0e8; font-size: 12px; line-height: 1.7; padding: 10px 23px; }

@media (max-width: 1150px) {
  .site.light .wrap { padding-inline: 36px; }
  .site.light .nav .brand-logo { width: 236px !important; }
  .site.light .navlinks { gap: 17px; font-size: 13px; }
  .site.light .navcta { padding-inline: 18px; gap: 12px; }
  .site.light .page .app-card { padding: 28px 22px 24px; }
  .site.light .page .app-card .go { font-size: 12px; }
  .site.light .footgrid { gap: 25px; }
}
@media (max-width: 900px) {
  .site.light { --page-inset: 56px; }
  .site.light .page { padding-bottom: 80px; }
  .site.light .page .app-cards { grid-template-columns: 1fr; gap: 18px; }
  .site.light .page .app-card { padding: 29px; }
  .site.light .page .app-card h3 { font-size: 25px; }
  .site.light .page .app-card .go { align-self: flex-start; min-width: 250px; font-size: 13px; padding-inline: 24px; }
  .site.light .page .app-card p { margin-bottom: 23px; }
  .site.light .footgrid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px 26px; }
  .site.light .footgrid > div:first-child { grid-column: 1 / -1; }
  .site.light .legacy table { display: block; width: 100%; overflow-x: auto; overscroll-behavior-inline: contain; }
  .site.light .legacy table tr > :is(th, td) { min-width: 150px; }
  .site.light .legacy table tr > :last-child { min-width: 230px; }
}
@media (max-width: 560px) {
  .site.light { --page-inset: 42px; }
  .site.light .wrap { padding-inline: 23px; }
  .site.light .nav .wrap { height: 70px; gap: 12px; }
  .site.light .nav .logo { flex: 1 1 0; min-width: 0; }
  .site.light .nav .brand-logo { width: 100% !important; max-width: 170px; }
  .site.light .navlinks { flex-shrink: 0; }
  .site.light .navcta { font-size: 11px; min-height: 38px; padding: 10px 14px; }
  .site.light .navcta::after { display: none; }
  .site.light .page { padding-bottom: 62px; }
  .site.light .page h1 { font-size: 32px; letter-spacing: -.04em; line-height: 1.55; margin-bottom: 17px; }
  .site.light .page h1::before { width: 25px; margin-bottom: 22px; }
  .site.light .page > .wrap > h1 + p, .site.light .page > .wrap.legacy > header + p { font-size: 14px; margin-bottom: 40px; }
  .site.light .page > .wrap > :nth-child(3) { margin-top: 34px; }
  .site.light .page :is(p, li) { font-size: 14px; }
  .site.light .page h2 { font-size: 23px; margin: 40px 0 18px; }
  .site.light .page h3 { font-size: 18px; margin: 34px 0 16px; }
  .site.light .page th, .site.light .page td { padding: 14px; font-size: 13px; }
  .site.light .page tr > th:first-child:not(:last-child) { min-width: 8em; }
  .site.light .page .tbl-scroll { border-radius: 12px; }
  .site.light .page .tbl-scroll table { min-width: 520px; }
  .site.light .page .tbl-scroll:has(table tr > :last-child:nth-child(2)) table { min-width: 0; }
  .site.light .page .tbl-scroll:has(table tr > :last-child:nth-child(2)) td { overflow-wrap: anywhere; }
  .site.light .page .callout { padding: 18px; }
  .site.light .form { padding: 25px 20px; border-radius: 16px; }
  .site.light .form label { font-size: 13px; }
  .site.light .form .chk { font-size: 13px; }
  .site.light .page .app-card { padding: 27px 23px 24px; }
  .site.light .page .app-card h3 { font-size: 24px; }
  .site.light .page .app-card .go { align-self: stretch; min-width: 0; font-size: 12px; }
  .site.light .page:has(.app-cards) .addhome { margin-top: 22px; padding: 28px 0 0; }
  .site.light .page .addhome h2 { font-size: 21px; margin-top: 0; }
  .site.light .legacy header h1 { font-size: 29px; }
  .site.light .legacy .meta { font-size: 11px; }
  .site.light .foot { padding: 40px 0 25px; }
  .site.light .footgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 24px; }
  .site.light .foot .logo { width: 254px; max-width: 100%; }
  .site.light .foot .copy { flex-direction: column; gap: 8px; line-height: 1.9; }
}
@media (prefers-reduced-motion: reduce) {
  .site.light *, .site.light *::before, .site.light *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .site.light :is(.navcta, .s-btn, .app-card):hover, .site.light .app-card:focus-within { transform: none; }
}
@media print {
  .site.light .nav, .site.light .foot { display: none; }
  .site.light .page { padding: 0; background: #fff !important; }
  .site.light .page > .wrap { display: block; max-width: none; padding: 0; }
  .site.light .page > .wrap::before { display: none; }
  .site.light .page * { color: #111 !important; background: transparent !important; box-shadow: none !important; }
  .site.light .page h1::before { display: none; }
  .site.light .page table { display: table; }
  .site.light .page :is(h2, h3) { break-after: avoid; }
  .site.light .page tr { break-inside: avoid; }
}