/* CROSS EARTH — visual mock (v2 / art-directed)
   Concept: EARTH = contour topography  ×  CROSS = code </>
   charcoal × deep green, editorial with breathing room */

:root{
  --paper:#f6f4ef;
  --paper-2:#efece4;
  --ink:#282f3d;
  --ink-2:#565f6b;
  --ink-3:#8b949e;
  --line:rgba(40,47,61,.14);
  --line-2:rgba(40,47,61,.07);
  --accent:#11686c;
  --accent-2:#0c4f52;
  --accent-lite:#4aa8a5;
  --accent-soft:rgba(17,104,108,.09);
  --dark:#1b222b;
  --dark-2:#242d38;
  --on-dark:#e4e8ea;
  --on-dark-2:#97a1aa;
  --dark-line:rgba(255,255,255,.12);
  --maxw:1180px;
  --pad:34px;
  --e:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0; background:var(--paper); color:var(--ink);
  font-family:"Noto Sans JP",system-ui,sans-serif;
  font-size:15.5px; line-height:1.95; letter-spacing:.01em;
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
  /* 日本語を文節単位で折り返す（対応ブラウザ）＋禁則処理 */
  word-break:auto-phrase; line-break:strict;
}
/* 見出しは行数バランス、本文は孤立語を避ける（対応ブラウザ／未対応は無視） */
h1,h2,h3,h4,.h-xl,.h-lg,.h-md{ text-wrap:balance; }
p,.lead,.det,li,.fbody{ text-wrap:pretty; }
nav.main a{ white-space:nowrap; }
.serif{font-family:"Shippori Mincho",serif;}
.mono{font-family:"JetBrains Mono",monospace;}
a{color:inherit; text-decoration:none;}
img{max-width:100%;}

/* grain overlay（紙の質感＝手仕事感） */
body::before{
  content:""; position:fixed; inset:0; z-index:9999; pointer-events:none; opacity:.045;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---- primitives ---- */
.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 var(--pad); }
section{ padding:130px 0; position:relative; }
.band{ background:var(--paper-2); }
.dark{ background:var(--dark); color:var(--on-dark); }
.dark p,.dark .lead{ color:var(--on-dark-2); }

.kicker{
  font-family:"JetBrains Mono",monospace; font-size:11.5px; letter-spacing:.26em;
  text-transform:uppercase; color:var(--accent); margin:0; display:inline-flex; align-items:center; gap:12px;
}
.kicker::before{ content:""; width:26px; height:1px; background:var(--accent); }
.dark .kicker{ color:var(--accent-lite); }
.dark .kicker::before{ background:var(--accent-lite); }

h1,h2,h3,h4{ margin:0; font-weight:600; }
.h-xl{ font-family:"Shippori Mincho",serif; font-weight:600; font-size:clamp(34px,6vw,74px); line-height:1.42; letter-spacing:.04em; }
.h-lg{ font-family:"Shippori Mincho",serif; font-size:clamp(27px,3.4vw,42px); line-height:1.5; letter-spacing:.035em; }
.h-md{ font-family:"Shippori Mincho",serif; font-size:clamp(22px,2.3vw,29px); line-height:1.6; letter-spacing:.035em; }
.lead{ color:var(--ink-2); }
em.mk{ font-style:normal; color:var(--accent); }
.dark em.mk{ color:var(--accent-lite); }

/* editorial section head with giant index */
.sec-head{ display:flex; align-items:flex-start; gap:26px; margin-bottom:52px; }
.sec-head .idx{
  font-family:"Shippori Mincho",serif; font-size:clamp(44px,7vw,96px); line-height:.9;
  color:transparent; -webkit-text-stroke:1px var(--line); letter-spacing:.02em; flex:none;
}
.dark .sec-head .idx{ -webkit-text-stroke-color:var(--dark-line); }
.sec-head .ht{ padding-top:6px; }
.sec-head .kicker{ margin-bottom:16px; }
/* 見出し内にリード文・リストを収め、左端を見出しと揃える（PC/SP共通） */
.sec-head--stack{ margin-bottom:0; }
.sec-head--stack .ht{ min-width:0; }
.sec-head--stack .ht-body{ margin-top:34px; }
/* 見出しカラム直下に置いたリード文を、見出しと左端を揃える */
.sec-head .ht{ min-width:0; }
.sec-head .ht > .lead{ margin-top:24px; margin-bottom:0; }

.btn{
  display:inline-flex; align-items:center; gap:10px; font-size:14px;
  padding:15px 28px; border:1px solid var(--ink); border-radius:2px; color:var(--ink);
  transition:.25s; font-weight:500;
}
.btn:hover{ background:var(--ink); color:#fff; }
.btn.accent{ background:var(--accent); border-color:var(--accent); color:#fff; }
.btn.accent:hover{ background:var(--accent-2); border-color:var(--accent-2); }
.btn.ghost-light{ border-color:rgba(255,255,255,.38); color:#fff; }
.btn.ghost-light:hover{ background:#fff; color:var(--ink); }
.btn.sm{ padding:10px 18px; font-size:13px; }
.tlink{ display:inline-flex; align-items:center; gap:9px; font-size:14px; border-bottom:1px solid var(--accent); padding-bottom:3px; color:var(--ink); }
.dark .tlink{ color:#fff; border-color:var(--accent-lite); }

.chip{ display:inline-block; font-family:"JetBrains Mono",monospace; font-size:11.5px; color:var(--ink-2); border:1px solid var(--line); border-radius:999px; padding:5px 13px; margin:0 7px 8px 0; }
.dark .chip{ color:var(--on-dark-2); border-color:var(--dark-line); }
.num{ font-family:"JetBrains Mono",monospace; font-size:12px; color:var(--ink-3); letter-spacing:.1em; }

.ph{ position:relative; background:var(--paper-2); border:1px solid var(--line); display:flex; align-items:center; justify-content:center; overflow:hidden; color:var(--ink-3); font-family:"JetBrains Mono",monospace; font-size:12px; letter-spacing:.1em; }
.ph::after{ content:""; position:absolute; inset:0; opacity:.5; background:linear-gradient(45deg,transparent 49.5%,var(--line) 49.5%,var(--line) 50.5%,transparent 50.5%),linear-gradient(-45deg,transparent 49.5%,var(--line) 49.5%,var(--line) 50.5%,transparent 50.5%); }
.ph span{ position:relative; z-index:1; }

/* reveal motion */
[data-reveal]{ opacity:0; transform:translateY(20px); transition:opacity .8s var(--e), transform .8s var(--e); }
[data-reveal].is-in{ opacity:1; transform:none; }
[data-reveal][data-d="1"]{ transition-delay:.08s; }
[data-reveal][data-d="2"]{ transition-delay:.16s; }
/* 注: オーナー指定によりreduced-motionでも常時アニメーションさせる（OS設定は上書き） */

/* ---- header (rich) ---- */
html{ scroll-padding-top:86px; }
header.site{ position:fixed; top:0; left:0; width:100%; z-index:60; transition:background .35s var(--e), box-shadow .35s var(--e); }
header.site .progress{ position:absolute; left:0; top:0; height:2px; width:100%; background:transparent; }
header.site .progress span{ display:block; height:100%; width:0%; background:var(--accent); }
.bar{ max-width:var(--maxw); margin:0 auto; padding:20px var(--pad); display:flex; align-items:center; gap:30px; transition:padding .35s var(--e); }
.logo{ display:flex; align-items:center; gap:12px; font-weight:700; letter-spacing:.1em; font-size:15px; }
.logo img{ transition:filter .35s var(--e); }
.head-right{ margin-left:auto; display:flex; align-items:center; gap:24px; }
nav.main{ display:flex; gap:30px; font-size:13.5px; }
nav.main a{ position:relative; color:var(--ink-2); transition:color .25s var(--e); padding:5px 0; }
nav.main a::after{ content:""; position:absolute; left:0; right:100%; bottom:-1px; height:1.5px; background:var(--accent); transition:right .32s var(--e); }
nav.main a:hover{ color:var(--accent); }
nav.main a:hover::after, nav.main a.active::after{ right:0; }
nav.main a.active{ color:var(--ink); }
.cta-head{ white-space:nowrap; }
.cta-head span{ display:inline-block; transition:transform .3s var(--e); }
.cta-head:hover span{ transform:translateX(4px); }

/* state: over hero (transparent, white) */
header.site.at-top{ background:linear-gradient(180deg, rgba(24,30,37,.55), rgba(24,30,37,0)); }
header.site.at-top .logo img{ filter:brightness(0) invert(1); }
header.site.at-top nav.main a{ color:rgba(255,255,255,.82); }
header.site.at-top nav.main a:hover, header.site.at-top nav.main a.active{ color:#fff; }
header.site.at-top .cta-head{ background:transparent; border-color:rgba(255,255,255,.55); color:#fff; }
header.site.at-top .cta-head:hover{ background:#fff; border-color:#fff; color:var(--ink); }
header.site.at-top .burger span,.at-top .burger span::before,.at-top .burger span::after{ background:#fff; }

/* state: scrolled (solid) */
header.site.scrolled{ background:rgba(246,244,239,.9); backdrop-filter:blur(12px); box-shadow:0 1px 0 var(--line), 0 12px 34px -24px rgba(40,47,61,.55); }
header.site.scrolled .bar{ padding:11px var(--pad); }

/* burger */
.burger{ display:none; width:36px; height:36px; border:none; background:none; cursor:pointer; position:relative; margin:-6px -8px -6px 0; }
.burger span, .burger span::before, .burger span::after{ content:""; position:absolute; left:7px; width:22px; height:1.5px; background:var(--ink); transition:.3s var(--e); }
.burger span{ top:50%; transform:translateY(-50%); }
.burger span::before{ top:-7px; } .burger span::after{ top:7px; }
body.menu-open .burger span{ background:transparent !important; }
body.menu-open .burger span::before{ top:0; transform:rotate(45deg); background:#fff !important; }
body.menu-open .burger span::after{ top:0; transform:rotate(-45deg); background:#fff !important; }

/* mobile menu overlay */
.menu-overlay{ position:fixed; inset:0; z-index:55; background:var(--dark); display:flex; flex-direction:column; justify-content:center; padding:0 var(--pad); opacity:0; visibility:hidden; transition:opacity .4s var(--e), visibility .4s; }
body.menu-open{ overflow:hidden; }
body.menu-open .menu-overlay{ opacity:1; visibility:visible; }
.menu-overlay nav{ display:flex; flex-direction:column; gap:2px; }
.menu-overlay a{ font-family:"Shippori Mincho",serif; font-size:30px; color:#fff; padding:11px 0; letter-spacing:.04em; opacity:0; transform:translateY(18px); transition:opacity .5s var(--e), transform .5s var(--e); }
.menu-overlay a .en{ font-family:"JetBrains Mono",monospace; font-size:11px; color:var(--accent-lite); letter-spacing:.2em; margin-right:14px; }
body.menu-open .menu-overlay a{ opacity:1; transform:none; }
body.menu-open .menu-overlay a:nth-child(1){ transition-delay:.10s; }
body.menu-open .menu-overlay a:nth-child(2){ transition-delay:.16s; }
body.menu-open .menu-overlay a:nth-child(3){ transition-delay:.22s; }
body.menu-open .menu-overlay a:nth-child(4){ transition-delay:.28s; }
body.menu-open .menu-overlay a:nth-child(5){ transition-delay:.34s; }
.menu-overlay .m-meta{ margin-top:42px; font-family:"JetBrains Mono",monospace; font-size:12px; color:var(--on-dark-2); letter-spacing:.08em; }
/* menu open: keep header legible over dark overlay */
body.menu-open header.site{ background:transparent !important; box-shadow:none !important; }
body.menu-open .logo img{ filter:brightness(0) invert(1); }

/* ---- subpage hero ---- */
.subhero{ padding:150px 0 64px; background:var(--paper-2); border-bottom:1px solid var(--line); }
.subhero .crumb{ font-family:"JetBrains Mono",monospace; font-size:12px; letter-spacing:.12em; color:var(--ink-3); margin-bottom:22px; }
.subhero .crumb a{ color:var(--ink-3); }
.subhero .crumb a:hover{ color:var(--accent); }
.subhero h1{ font-family:"Shippori Mincho",serif; font-size:clamp(30px,4.4vw,50px); line-height:1.4; letter-spacing:.04em; }
.subhero .lead{ margin-top:18px; }

/* ---- real form (light) ---- */
.form.light label{ color:var(--ink-2); }
.form.light input, .form.light textarea, .form.light select{
  font-family:inherit; font-size:15px; color:var(--ink); width:100%;
  border:1px solid var(--line); border-radius:3px; background:#fff; padding:13px 14px;
  transition:border-color .2s var(--e), box-shadow .2s var(--e);
}
.form.light textarea{ min-height:150px; resize:vertical; }
.form.light input:focus, .form.light textarea:focus, .form.light select:focus{
  outline:none; border-color:var(--accent); box-shadow:0 0 0 3px var(--accent-soft);
}
.form .req{ display:inline-block; margin-left:8px; padding:2px 9px; border-radius:999px; background:var(--accent); color:#fff; font-family:"JetBrains Mono",monospace; font-size:10.5px; font-weight:700; letter-spacing:.08em; line-height:1.55; vertical-align:middle; }
.form .opt{ display:inline-block; margin-left:8px; padding:2px 9px; border-radius:999px; background:transparent; color:var(--ink-3); border:1px solid var(--line); font-family:"JetBrains Mono",monospace; font-size:10.5px; letter-spacing:.08em; line-height:1.45; vertical-align:middle; }

/* ===== フォーム：必須項目のリアルタイム完了フィードバック ===== */
.form .req{ transition:background-color .25s var(--e); }
.form .req.done{ background:#1e9e5a; }
.form.light .fld.is-complete input,
.form.light .fld.is-complete select,
.form.light .fld.is-complete textarea{ border-color:#1e9e5a; box-shadow:0 0 0 3px rgba(30,158,90,.10); }
/* 進捗バー */
.form-progress{ margin-bottom:10px; }
.form-progress .fp-head{ display:flex; justify-content:space-between; align-items:baseline; margin-bottom:8px; font-family:"JetBrains Mono",monospace; font-size:11px; letter-spacing:.06em; color:var(--ink-3); }
.form-progress .fp-count b{ color:var(--accent); font-size:13px; }
.form-progress .fp-track{ height:6px; border-radius:999px; background:var(--line); overflow:hidden; }
.form-progress .fp-track span{ display:block; height:100%; width:0%; border-radius:999px; background:linear-gradient(90deg,var(--accent),var(--accent-lite)); transition:width .45s var(--e); }
.form.all-complete .form-progress .fp-track span{ background:#1e9e5a; }
.form.all-complete .form-progress .fp-count b{ color:#1e9e5a; }
/* 完了メッセージ：スッと開いてチェックがポップ */
.form-ready-hint{ display:flex; align-items:center; gap:11px; overflow:hidden; max-height:0; opacity:0; padding:0 16px; border-radius:6px; border:1px solid transparent; background:rgba(30,158,90,.09); color:#177a46; font-size:13.5px; font-weight:500; transform:translateY(-4px); transition:max-height .4s var(--e), opacity .35s var(--e), transform .4s var(--e), padding .4s var(--e), border-color .4s var(--e); }
.form-ready-hint.is-on{ max-height:80px; opacity:1; transform:none; padding:13px 16px; border-color:rgba(30,158,90,.35); }
.frh-check{ width:22px; height:22px; border-radius:50%; background:#1e9e5a; color:#fff; flex:none; display:inline-flex; align-items:center; justify-content:center; font-size:13px; line-height:1; transform:scale(0); }
.frh-check::before{ content:"✓"; }
.form-ready-hint.is-on .frh-check{ animation:frhPop .5s var(--e) .12s both; }
@keyframes frhPop{ 0%{ transform:scale(0); } 55%{ transform:scale(1.3); } 100%{ transform:scale(1); } }

/* 送信ボタン：未完了＝控えめ／完了＝アクティブ（インタラクティブ） */
.form.light button[type="submit"]{ transition:opacity .3s var(--e), filter .3s var(--e), box-shadow .3s var(--e), transform .25s var(--e); opacity:.5; filter:grayscale(.4); }
.form.light button[type="submit"]:hover{ opacity:.72; }
.form.light.all-complete button[type="submit"]{ opacity:1; filter:none; box-shadow:0 0 0 4px var(--accent-soft); animation:btnReady .5s var(--e) both; }
.form.light.all-complete button[type="submit"]:hover{ box-shadow:0 8px 24px rgba(17,104,108,.30); transform:translateY(-1px); }
@keyframes btnReady{ 0%{ transform:scale(.98); } 55%{ transform:scale(1.02); } 100%{ transform:scale(1); } }
/* エラー状態（リアルタイム） */
.form .req.done{ background:#1e9e5a !important; }
.form.light .fld.has-error .req{ background:#d64550 !important; }
.form.light .fld.has-error input,
.form.light .fld.has-error select,
.form.light .fld.has-error textarea{ border-color:#d64550; box-shadow:0 0 0 3px rgba(214,69,80,.10); }
.fld .fld-msg{ display:none; margin-top:6px; font-size:12px; color:#c0392b; }
.fld.has-error .fld-msg{ display:block; }
.form .consent{ margin-top:4px; }
.form .checkbox{ display:flex; gap:11px; align-items:flex-start; font-size:13.5px; line-height:1.7; color:var(--ink-2); cursor:pointer; }
.form .checkbox input[type="checkbox"]{ width:18px; height:18px; margin-top:3px; flex:none; accent-color:var(--accent); cursor:pointer; }
.contact-grid{ display:grid; grid-template-columns:340px 1fr; gap:60px; align-items:start; }
.contact-aside .step{ display:flex; gap:14px; padding:14px 0; border-bottom:1px solid var(--line); }
.contact-aside .step .n{ font-family:"JetBrains Mono",monospace; font-size:12px; color:var(--accent); }
.contact-aside .note{ font-size:12.5px; color:var(--ink-3); margin-top:20px; }
@media(max-width:860px){ .contact-grid{ grid-template-columns:1fr; gap:36px; } }

/* ---- HERO ---- */
.hero{ position:relative; background:var(--dark); color:var(--on-dark); min-height:100vh; min-height:100svh; display:flex; align-items:center; overflow:hidden; }
.hero .hero-media{ position:absolute; inset:0; z-index:0; }
.hero .hero-media img{ width:100%; height:100%; object-fit:cover; filter:saturate(.92) contrast(1.02); }
.hero .hero-media video{ width:100%; height:100%; object-fit:cover; display:block; }
.hero::after{ content:""; position:absolute; inset:0; z-index:1; pointer-events:none;
  background:linear-gradient(100deg, rgba(27,34,43,.80) 0%, rgba(27,34,43,.55) 45%, rgba(27,34,43,.24) 100%),
             linear-gradient(0deg, rgba(27,34,43,.70), rgba(27,34,43,0) 58%); }
.hero .wrap{ position:relative; z-index:2; padding-top:clamp(80px,10vh,110px); padding-bottom:clamp(64px,9vh,100px); width:100%; }
.hero .over{ display:flex; align-items:center; gap:14px; margin-bottom:30px; }
.hero h1{ font-family:"Shippori Mincho",serif; font-weight:600; font-size:clamp(34px,5.4vw,72px); line-height:1.3; letter-spacing:.04em; color:#fff; max-width:16em; }
.hero .sub{ margin-top:34px; color:rgba(255,255,255,.85); max-width:60ch; font-size:16px; }
.hero .cta{ margin-top:42px; display:flex; gap:22px; align-items:center; flex-wrap:wrap; }
.hero .tlink{ color:#fff; border-color:var(--accent-lite); }
.hero .tlink:hover{ color:var(--accent-lite); }
.hero .scroll{ position:absolute; left:var(--pad); bottom:30px; z-index:2; font-family:"JetBrains Mono",monospace; font-size:11px; letter-spacing:.2em; color:var(--on-dark-2); display:flex; align-items:center; gap:12px; }
.hero .scroll::before{ content:""; width:40px; height:1px; background:var(--on-dark-2); animation:scrollline 2.4s ease-in-out infinite; transform-origin:left; }
@keyframes scrollline{ 0%,100%{transform:scaleX(.4);opacity:.4;} 50%{transform:scaleX(1);opacity:1;} }
.hero .codemark{ position:absolute; right:6%; bottom:12%; z-index:1; font-family:"JetBrains Mono",monospace; font-size:13px; color:var(--accent-lite); opacity:.5; letter-spacing:.2em; }

/* marquee band */
.marquee{ background:var(--dark-2); color:var(--on-dark-2); border-top:1px solid var(--dark-line); border-bottom:1px solid var(--dark-line); overflow:hidden; padding:16px 0; }
.marquee__track{ display:flex; gap:44px; white-space:nowrap; width:max-content; animation:marq 32s linear infinite; }
.marquee span{ font-family:"JetBrains Mono",monospace; font-size:13px; letter-spacing:.12em; display:inline-flex; align-items:center; gap:44px; }
.marquee span::after{ content:"／"; color:var(--accent-lite); }
@keyframes marq{ to{ transform:translateX(-50%);} }

/* ---- statement ---- */
.statement{ text-align:center; }
.statement .wrap{ max-width:960px; }
.statement h2{ font-family:"Shippori Mincho",serif; font-size:clamp(24px,3.5vw,40px); line-height:1.75; letter-spacing:.05em; }
.statement .sig{ margin-top:34px; font-family:"JetBrains Mono",monospace; font-size:12px; letter-spacing:.2em; color:var(--ink-3); }

/* ---- consult ---- */
.split{ display:grid; grid-template-columns:320px 1fr; gap:64px; }
ul.clean{ list-style:none; padding:0; margin:0; }
ul.clean li{ padding:16px 0; border-bottom:1px solid var(--line); display:flex; gap:16px; align-items:baseline; transition:.2s; }
ul.clean li:first-child{ border-top:1px solid var(--line); }
ul.clean .n{ font-family:"JetBrains Mono",monospace; color:var(--accent); font-size:12px; min-width:26px; }
ul.clean li:hover{ padding-left:8px; color:var(--ink); }
ul.clean.cols2{ display:grid; grid-template-columns:1fr 1fr; column-gap:52px; }
ul.clean.cols2 li:first-child{ border-top:1px solid var(--line); }
ul.clean.cols2 li:nth-child(2){ border-top:1px solid var(--line); }
@media(max-width:680px){ ul.clean.cols2{ grid-template-columns:1fr; } ul.clean.cols2 li:nth-child(2){ border-top:none; } }

/* ---- services ---- */
.srv{ border-top:1px solid var(--line); }
.srv .row{ display:grid; grid-template-columns:64px 1.05fr 1.35fr; gap:30px; padding:32px 0; border-bottom:1px solid var(--line); align-items:baseline; transition:.25s; }
.srv .row:hover{ background:var(--accent-soft); padding-left:14px; padding-right:14px; margin-left:-14px; margin-right:-14px; }
.srv .row .no{ font-family:"JetBrains Mono",monospace; color:var(--ink-3); }
.srv .row h3{ font-family:"Shippori Mincho",serif; font-size:21px; letter-spacing:.02em; }
.srv .row.flag{ background:linear-gradient(90deg,var(--accent-soft),transparent); padding-left:14px; padding-right:14px; margin-left:-14px; margin-right:-14px; }
.srv .row.flag:hover{ background:linear-gradient(90deg,rgba(17,104,108,.2),transparent); }
.srv .row.flag h3 small{ color:var(--accent); font-family:"JetBrains Mono",monospace; font-size:11px; margin-left:10px; }
.srv .row .det{ color:var(--ink-2); font-size:13.5px; }
.srv .row .det .ex{ display:block; margin-top:7px; font-family:"JetBrains Mono",monospace; font-size:11.5px; color:var(--ink-3); }

/* ---- systems (dark) ---- */
.principles{ display:flex; gap:10px; flex-wrap:wrap; margin-top:26px; }
.principles .p{ font-family:"JetBrains Mono",monospace; font-size:11.5px; color:var(--on-dark-2); border:1px solid var(--dark-line); border-radius:2px; padding:8px 13px; }
.sys{ display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--dark-line); border:1px solid var(--dark-line); margin-top:48px; }
.sys .cell{ background:var(--dark); padding:0; overflow:hidden; transition:.3s; }
.sys .cell:hover{ background:var(--dark-2); }
.sys-thumb{ aspect-ratio:16/9; overflow:hidden; background:var(--dark-2); }
.sys-thumb img{ width:100%; height:100%; object-fit:cover; display:block; opacity:.82; transition:opacity .4s var(--e), transform .5s var(--e); }
.sys a.cell:hover .sys-thumb img{ opacity:1; transform:scale(1.04); }
.sys .cell-body{ padding:32px 36px 38px; }
.sys .cell .num{ color:var(--accent-lite); }
.sys .cell h3{ font-family:"Shippori Mincho",serif; font-size:20px; color:#fff; margin:10px 0 12px; letter-spacing:.02em; }
.sys .cell p{ font-size:13.5px; }
.sys .cell .badge{ display:inline-flex; align-items:center; gap:7px; margin-top:18px; font-family:"JetBrains Mono",monospace; font-size:11px; color:var(--accent-lite); border:1px solid rgba(95,179,166,.4); border-radius:999px; padding:4px 12px; }
.sys .cell .badge::before{ content:""; width:5px; height:5px; border-radius:50%; background:var(--accent-lite); }
.sys a.cell{ text-decoration:none; color:inherit; display:block; }
.sys a.cell .more{ display:block; margin-top:16px; font-family:"JetBrains Mono",monospace; font-size:11px; color:var(--accent-lite); letter-spacing:.06em; transition:.2s var(--e); }
.sys a.cell:hover .more{ letter-spacing:.12em; }

/* ---- works ---- */
.work-main{ display:grid; grid-template-columns:1.05fr 1fr; border:1px solid var(--line); background:#fff; transition:.3s; }
.work-main:hover{ border-color:var(--accent); box-shadow:0 20px 50px -30px rgba(31,38,43,.4); }
.work-main .img{ min-height:400px; border-right:1px solid var(--line); }
.work-main .body{ padding:44px; }
.status{ display:inline-flex; align-items:center; gap:8px; font-family:"JetBrains Mono",monospace; font-size:11px; color:var(--accent); border:1px solid var(--accent); border-radius:999px; padding:4px 13px; margin-bottom:20px; }
.status::before{ content:""; width:6px; height:6px; border-radius:50%; background:var(--accent); }
.work-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:18px; margin-top:18px; }
.work-grid .c{ border:1px solid var(--line); padding:28px; background:#fff; transition:.25s; }
.work-grid .c:hover{ border-color:var(--accent); transform:translateY(-3px); }
.work-grid .cat{ font-family:"JetBrains Mono",monospace; font-size:11px; color:var(--ink-3); }
.work-grid .c h3{ font-family:"Shippori Mincho",serif; }

/* ---- about ---- */
.values{ display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--line); border:1px solid var(--line); margin-top:36px; }
.values .v{ background:var(--paper-2); padding:28px 30px; }
.values .v h4{ font-size:15.5px; margin-bottom:8px; display:flex; align-items:center; gap:10px; }
.values .v h4::before{ content:""; width:7px; height:7px; background:var(--accent); border-radius:50%; }
.portrait{ aspect-ratio:3/4; border-radius:4px; position:relative; overflow:hidden; }
.portrait .photo{ position:absolute; inset:0; background:url("../img/people/profile.webp") center/cover no-repeat; }
/* 画像の簡易保存対策：imgを使わず背景化し、選択・ドラッグ・長押し・右クリックを抑止（※完全防止は不可） */
.portrait.no-save{ -webkit-user-select:none; user-select:none; -webkit-touch-callout:none; }
.portrait.no-save .photo{ -webkit-user-drag:none; pointer-events:none; }
.portrait.no-save::after{ content:""; position:absolute; inset:0; z-index:3; }

/* ---- skills ---- */
.skills{ display:grid; grid-template-columns:repeat(4,1fr); gap:36px; }
.skills h4{ font-family:"JetBrains Mono",monospace; font-size:12px; letter-spacing:.1em; color:var(--ink-3); border-bottom:1px solid var(--line); padding-bottom:12px; margin:0 0 16px; }
.skills h4.ai{ color:var(--accent); border-color:var(--accent); }
.skills ul{ list-style:none; padding:0; margin:0; font-size:13.5px; color:var(--ink-2); }
.skills li{ padding:6px 0; }

/* ---- flow ---- */
.flow{ display:grid; grid-template-columns:repeat(5,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
.flow .st{ background:var(--paper); padding:30px 26px; transition:.25s; }
.flow .st:hover{ background:#fff; }
.flow .st .num{ color:var(--accent); }
.flow .st h3{ font-family:"Shippori Mincho",serif; font-size:16px; margin:12px 0 6px; }
.flow .st p{ font-size:12.5px; color:var(--ink-2); }

/* ---- works: list ---- */
.filters{ display:flex; gap:10px; flex-wrap:wrap; margin-top:28px; }
.filters .f{ font-family:"JetBrains Mono",monospace; font-size:12px; border:1px solid var(--line); padding:7px 14px; border-radius:999px; color:var(--ink-2); cursor:pointer; transition:.2s var(--e); }
.filters .f:hover{ border-color:var(--accent); color:var(--accent); }
.filters .f.on{ background:var(--ink); color:#fff; border-color:var(--ink); }
.type-badge{ display:inline-block; font-family:"JetBrains Mono",monospace; font-size:10.5px; letter-spacing:.06em; border:1px solid var(--line); border-radius:3px; padding:2px 8px; color:var(--ink-3); }
.type-badge.detail{ border-color:var(--accent); color:var(--accent); }

/* ---- works: case detail ---- */
.case-hero .ph, .case-hero .img{ aspect-ratio:16/7; overflow:hidden; margin-top:30px; border:1px solid var(--line); }
.case-hero img{ width:100%; height:100%; object-fit:cover; display:block; }
.case-meta{ border-top:1px solid var(--line); margin-top:0; }
.case-meta .r{ display:grid; grid-template-columns:150px 1fr; gap:22px; padding:16px 0; border-bottom:1px solid var(--line-2); }
.case-meta .r .k{ font-family:"JetBrains Mono",monospace; font-size:12px; color:var(--ink-3); letter-spacing:.04em; }
.case-meta .r .v{ color:var(--ink-2); font-size:14px; }
.case-sec{ padding:56px 0; border-bottom:1px solid var(--line-2); }
.case-sec:last-child{ border-bottom:none; }
.case-sec h2{ font-family:"Shippori Mincho",serif; font-size:24px; letter-spacing:.03em; margin-bottom:18px; }
.case-sec .lead{ margin-bottom:0; }
.gallery{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-top:24px; }
.gallery .cell{ aspect-ratio:4/3; overflow:hidden; border:1px solid var(--line); background:var(--paper-2); }
.gallery img{ width:100%; height:100%; object-fit:cover; display:block; }
.deliverables{ display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--line); border:1px solid var(--line); margin-top:24px; }
.deliverables .d{ background:#fff; padding:22px 26px; }
.deliverables .d .mono{ font-family:"JetBrains Mono",monospace; font-size:11px; color:var(--accent); letter-spacing:.06em; }
.deliverables .d strong{ display:block; margin-top:6px; font-size:15px; }
.case-list{ list-style:none; padding:0; margin:20px 0 0; }
.case-list li{ display:grid; grid-template-columns:72px 1fr; gap:16px; padding:14px 0; border-bottom:1px solid var(--line-2); font-size:14px; color:var(--ink-2); }
.case-list li .k{ font-family:"JetBrains Mono",monospace; font-size:12px; color:var(--accent); }
@media(max-width:640px){
  .case-meta .r{ grid-template-columns:1fr; gap:4px; }
  .gallery{ grid-template-columns:1fr 1fr; }
  .deliverables{ grid-template-columns:1fr; }
  .case-list li{ grid-template-columns:1fr; gap:4px; }
}

/* ---- prose (privacy 等) ---- */
.prose{ max-width:760px; }
.prose h2{ font-family:"Shippori Mincho",serif; font-size:19px; letter-spacing:.02em; margin:42px 0 10px; }
.prose p{ color:var(--ink-2); font-size:14.5px; }
.prose ul{ color:var(--ink-2); font-size:14.5px; padding-left:1.2em; margin:8px 0; }
.prose li{ padding:2px 0; }
.prose a{ color:var(--accent); text-decoration:underline; }
.prose .tbd{ color:var(--note, #b03a2e); font-family:"JetBrains Mono",monospace; font-size:12px; }

/* ---- thanks ---- */
.thanks{ text-align:center; max-width:620px; margin:0 auto; }
.thanks .mk{ width:66px; height:66px; border:1px solid var(--line); border-radius:12px; display:flex; align-items:center; justify-content:center; margin:0 auto 28px; }
.thanks .mk img{ width:38px; height:auto; display:block; }
.thanks .cta{ margin-top:34px; display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }

/* ---- blog / insights ---- */
.blog-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; margin-top:44px; }
.post{ display:block; text-decoration:none; color:var(--ink); background:#fff; border:1px solid var(--line); transition:.25s; }
.post:hover{ border-color:var(--accent); transform:translateY(-3px); }
.post .thumb{ aspect-ratio:16/10; overflow:hidden; border-bottom:1px solid var(--line); }
.post .thumb img{ width:100%; height:100%; object-fit:cover; display:block; transition:transform .55s var(--e); }
.post:hover .thumb img{ transform:scale(1.045); }
.post .pbody{ padding:22px 24px 26px; }
.post .pmeta{ font-family:"JetBrains Mono",monospace; font-size:11px; letter-spacing:.06em; color:var(--ink-3); display:flex; gap:12px; margin-bottom:12px; }
.post .pmeta .cat{ color:var(--accent); }
.post h3{ font-family:"Shippori Mincho",serif; font-size:17px; line-height:1.65; letter-spacing:.02em; }
.post .pex{ margin-top:10px; font-size:13px; color:var(--ink-2); }
@media(max-width:860px){ .blog-grid{ grid-template-columns:1fr; } }

/* blog list: featured + pagination */
.post-featured{ display:grid; grid-template-columns:1.1fr 1fr; border:1px solid var(--line); background:#fff; margin-top:40px; text-decoration:none; color:var(--ink); transition:.25s; }
.post-featured:hover{ border-color:var(--accent); box-shadow:0 20px 50px -30px rgba(40,47,61,.4); }
.post-featured .thumb{ min-height:340px; overflow:hidden; border-right:1px solid var(--line); }
.post-featured .thumb img{ width:100%; height:100%; object-fit:cover; display:block; }
.post-featured .body{ padding:40px; }
.pagination{ display:flex; gap:8px; justify-content:center; margin-top:48px; }
.pagination a,.pagination span{ font-family:"JetBrains Mono",monospace; font-size:13px; border:1px solid var(--line); border-radius:3px; padding:8px 14px; color:var(--ink-2); text-decoration:none; transition:.2s; }
.pagination a:hover{ border-color:var(--accent); color:var(--accent); }
.pagination .on{ background:var(--ink); color:#fff; border-color:var(--ink); }

/* article detail */
.article{ max-width:760px; margin:0 auto; }
.article-meta{ font-family:"JetBrains Mono",monospace; font-size:12px; color:var(--ink-3); display:flex; gap:14px; align-items:center; margin-bottom:16px; }
.article-meta .cat{ color:var(--accent); }
.article-author{ display:flex; align-items:center; gap:12px; margin-top:22px; }
.article-author .av{ width:42px; height:42px; border-radius:50%; overflow:hidden; background:var(--paper-2); flex:none; display:flex; align-items:center; justify-content:center; }
.article-author .av img{ width:26px; height:auto; }
.article-author .who{ font-size:12.5px; color:var(--ink-2); } .article-author .who strong{ display:block; color:var(--ink); }
.article-hero{ aspect-ratio:16/8; overflow:hidden; margin:34px 0 44px; border:1px solid var(--line); }
.article-hero img{ width:100%; height:100%; object-fit:cover; display:block; }
/* 実績など、比率がバラバラな画像はトリミングせず全体表示 */
.article-hero.fit{ aspect-ratio:auto; text-align:center; background:var(--paper-2); }
.article-hero.fit img{ width:auto; max-width:100%; height:auto; margin:0 auto; }
.article-body h2{ font-family:"Shippori Mincho",serif; font-size:24px; letter-spacing:.02em; margin:46px 0 14px; }
.article-body h3{ font-family:"Shippori Mincho",serif; font-size:18px; margin:32px 0 10px; }
.article-body p{ margin:0 0 18px; color:var(--ink-2); }
.article-body ul,.article-body ol{ margin:0 0 18px; padding-left:1.4em; color:var(--ink-2); }
.article-body li{ padding:3px 0; }
.article-body li > strong:first-child{ color:var(--accent); }
.article-body a{ color:var(--accent); text-decoration:underline; }
.article-body strong{ color:var(--ink); }
.article-body > :first-child{ margin-top:0; }
/* markdown貼り付け対応：引用・区切り線 */
.article-body blockquote{ margin:26px 0; padding:16px 22px; border-left:3px solid var(--accent); background:var(--paper-2); border-radius:0 4px 4px 0; color:var(--ink-2); font-size:14px; }
.article-body blockquote p{ margin:0 0 8px; } .article-body blockquote p:last-child{ margin:0; }
.article-body blockquote strong{ color:var(--ink); }
.article-body hr{ border:none; height:1px; background:var(--line); margin:40px 0; }
.article-body figure{ margin:30px 0; }
.article-body figure img{ width:100%; border:1px solid var(--line); display:block; }
.article-body figcaption{ font-size:12px; color:var(--ink-3); margin-top:8px; }
/* ===== 掛け合い（LINE風チャット）=====
   authoring:
   <div class="chat">
     <div class="msg ai"><p>AIくんのセリフ</p></div>
     <div class="msg me"><p>渡久地のセリフ</p></div>
   </div>
   ※ アイコン（AI/潤）はCSSで自動生成。左=AI、右=渡久地。 */
.dialogue-tag{ font-family:"JetBrains Mono",monospace; font-size:12.5px; letter-spacing:.06em; color:var(--accent); }
.chat{ margin:30px 0; display:flex; flex-direction:column; gap:20px; }
.chat .msg{ position:relative; width:fit-content; max-width:82%; }
.chat .ai{ align-self:flex-start; padding-left:54px; }
.chat .me{ align-self:flex-end; padding-right:54px; }
.chat .msg::before{ content:""; position:absolute; top:2px; width:40px; height:40px; border-radius:50%; background-size:cover; background-position:center; box-shadow:0 0 0 1px rgba(40,47,61,.10); }
.chat .ai::before{ left:0; background-image:url("../img/people/blog-aikun.webp"); }
.chat .me::before{ right:0; background-image:url("../img/people/blog-toguvhi.webp"); }
.chat .msg p{ margin:0 0 8px; padding:13px 17px; font-size:14.5px; line-height:1.85; color:var(--ink-2); }
.chat .msg p:last-child{ margin-bottom:0; }
.chat .ai p{ background:var(--accent-soft); border-radius:4px 16px 16px 16px; }
.chat .me p{ background:#fff; border:1px solid var(--line); border-radius:16px 4px 16px 16px; }
.chat .msg p a{ color:var(--accent); }
@media(max-width:640px){ .chat .msg{ max-width:90%; } }

.callout{ background:var(--accent-soft); border-left:3px solid var(--accent); padding:20px 24px; margin:28px 0; border-radius:4px; }
.callout .k{ font-family:"JetBrains Mono",monospace; font-size:11px; color:var(--accent); letter-spacing:.1em; display:block; margin-bottom:6px; }
.callout p{ margin:0; color:var(--ink); }
.callout ul{ margin:6px 0 0; padding-left:1.2em; color:var(--ink); }
.callout li{ padding:3px 0; line-height:1.8; }
.callout li::marker{ color:var(--accent); }
/* 冒頭：登場人物カード（AIくん × とぐち） */
.cast{ display:flex; flex-wrap:wrap; gap:16px 28px; margin:24px 0 30px; padding:20px 22px; background:var(--paper-2); border:1px solid var(--line); border-radius:8px; }
.cast .cast-h{ flex:0 0 100%; margin:0; font-family:"JetBrains Mono",monospace; font-size:11px; letter-spacing:.1em; color:var(--accent); }
.cast-person{ display:flex; align-items:center; gap:13px; flex:1 1 250px; }
.cast-av{ width:48px; height:48px; border-radius:50%; flex:none; background-size:cover; background-position:center; box-shadow:0 0 0 1px rgba(40,47,61,.10); }
.cast-av.ai{ background-image:url("../img/people/blog-aikun.webp"); }
.cast-av.me{ background-image:url("../img/people/blog-toguvhi.webp"); }
.cast-person strong{ display:block; font-size:14px; color:var(--ink); margin-bottom:2px; }
.cast-person span{ display:block; font-size:12.5px; color:var(--ink-2); line-height:1.4; }
.sources{ margin-top:44px; padding-top:24px; border-top:1px solid var(--line); }
.sources h3{ font-family:"JetBrains Mono",monospace; font-size:12px; color:var(--ink-3); letter-spacing:.1em; margin:0 0 10px; }
.sources ul{ list-style:none; padding:0; margin:0; font-size:13px; }
.sources li{ padding:5px 0; }
.author-box{ display:flex; gap:18px; align-items:flex-start; border:1px solid var(--line); padding:26px; margin-top:52px; background:var(--paper-2); }
.author-box .av{ width:60px; height:60px; border-radius:50%; overflow:hidden; flex:none; background:#fff; display:flex; align-items:center; justify-content:center; }
.author-box .av img{ width:36px; height:auto; }

/* ===== 404 ページ（リッチ・ダーク／WPでは 404.php に流用） ===== */
.notfound{ position:relative; min-height:92vh; display:flex; align-items:center; overflow:hidden; background:var(--dark); color:var(--on-dark); }
.notfound .nf-media{ position:absolute; inset:0; z-index:0; }
.notfound .nf-media video{ width:100%; height:100%; object-fit:cover; opacity:.45; }
.notfound::after{ content:""; position:absolute; inset:0; z-index:1; pointer-events:none;
  background:radial-gradient(120% 80% at 50% 30%, rgba(27,34,43,.55), rgba(27,34,43,.92) 78%); }
.notfound .wrap{ position:relative; z-index:2; width:100%; text-align:center; padding-top:120px; padding-bottom:120px; }
.nf-code{ font-family:"Shippori Mincho",serif; font-weight:700; font-size:clamp(96px,24vw,240px); line-height:.92;
  letter-spacing:.06em; color:transparent; -webkit-text-stroke:1.5px var(--accent-lite);
  text-shadow:0 0 60px rgba(74,168,165,.25); }
.notfound h1{ font-family:"Shippori Mincho",serif; font-weight:600; font-size:clamp(22px,3.6vw,34px); color:#fff; margin:18px 0 0; letter-spacing:.05em; }
.nf-sub{ color:rgba(255,255,255,.82); margin:20px auto 0; max-width:44ch; font-size:15px; line-height:1.95; }
.nf-links{ margin-top:40px; display:flex; gap:14px 26px; justify-content:center; align-items:center; flex-wrap:wrap; }
.notfound .tlink{ color:#fff; border-color:var(--accent-lite); }
.notfound .tlink:hover{ color:var(--accent-lite); }
.nf-meta{ margin-top:48px; font-family:"JetBrains Mono",monospace; font-size:11px; letter-spacing:.24em; color:var(--accent-lite); }
.author-box h4{ font-size:15px; } .author-box p{ font-size:13px; color:var(--ink-2); margin:6px 0 0; }
.related{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; margin-top:30px; }
@media(max-width:860px){
  .post-featured{ grid-template-columns:1fr; }
  .post-featured .thumb{ border-right:none; border-bottom:1px solid var(--line); min-height:220px; }
  .related{ grid-template-columns:1fr; }
}

/* ---- flow (detailed, vertical) ---- */
.flow-steps{ margin-top:22px; border-top:1px solid var(--line); }
.fstep{ display:grid; grid-template-columns:84px 1fr; gap:32px; padding:32px 0; border-bottom:1px solid var(--line); align-items:start; }
.fstep .fnum{ font-family:"Shippori Mincho",serif; font-size:32px; line-height:1; color:var(--accent); letter-spacing:.02em; }
.fstep h3{ font-family:"Shippori Mincho",serif; font-size:20px; letter-spacing:.02em; margin-bottom:12px; }
.fstep p{ color:var(--ink-2); font-size:14px; max-width:64ch; }
.fstep .ask{ margin-top:14px; color:var(--ink); background:var(--accent-soft); border-left:2px solid var(--accent); padding:11px 15px; font-size:13.5px; }
.fstep .free{ margin-top:10px; font-family:"JetBrains Mono",monospace; font-size:12px; color:var(--ink-3); }
.fstep.key{ background:var(--accent-soft); border-radius:4px; margin:0 -22px; padding-left:22px; padding-right:22px; }
.fstep.key h3 small{ font-family:"JetBrains Mono",monospace; font-size:11px; color:var(--accent); letter-spacing:.06em; margin-left:12px; white-space:nowrap; }
.flow-note{ margin-top:46px; padding-top:30px; border-top:1px solid var(--line); }
.flow-note .kicker{ margin-bottom:14px; }
.flow-note p{ color:var(--ink-2); font-size:14px; max-width:68ch; }
@media(max-width:680px){ .fstep{ grid-template-columns:1fr; gap:8px; } }

/* ---- faq ---- */
.faq details{ border-bottom:1px solid var(--line); }
.faq summary{ list-style:none; cursor:pointer; padding:22px 0; display:flex; gap:16px; align-items:baseline; font-weight:500; }
.faq summary::-webkit-details-marker{ display:none; }
.faq summary .q{ font-family:"JetBrains Mono",monospace; color:var(--accent); }
.faq summary::after{ content:"+"; margin-left:auto; color:var(--ink-3); font-family:"JetBrains Mono",monospace; font-size:18px; }
.faq details[open] summary::after{ content:"–"; }
.faq .a{ padding:0 0 22px 32px; color:var(--ink-2); font-size:14px; }

/* ---- contact (dark) ---- */
.form{ display:grid; grid-template-columns:repeat(2,1fr); gap:22px; max-width:760px; margin-top:44px; }
.form .fld{ display:flex; flex-direction:column; gap:8px; }
.form .fld.full{ grid-column:1/-1; }
.form label{ font-family:"JetBrains Mono",monospace; font-size:12px; color:var(--on-dark-2); }
.form .in{ height:50px; border:1px solid var(--dark-line); border-radius:3px; background:rgba(255,255,255,.03); }
.form .in.ta{ height:140px; }

/* ---- footer ---- */
footer.site{ background:#12171c; color:var(--on-dark-2); padding:76px 0 42px; }
footer .cols{ display:flex; gap:64px; flex-wrap:wrap; align-items:flex-start; }
footer .logo{ color:#fff; }
footer .logo .mk{ border-color:var(--dark-line); }
footer .fnav{ display:flex; gap:30px; flex-wrap:wrap; font-size:13.5px; }
footer .fnav a:hover{ color:var(--accent-lite); }
footer .cc{ margin-top:48px; padding-top:24px; border-top:1px solid var(--dark-line); font-size:12px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; }

@media(max-width:860px){
  section{ padding:84px 0; }
  .split,.work-main{ grid-template-columns:1fr; gap:40px; }
  .work-main .img{ border-right:none; border-bottom:1px solid var(--line); min-height:260px; }
  .sys,.values,.work-grid,.form{ grid-template-columns:1fr; }
  .skills{ grid-template-columns:1fr 1fr; }
  .flow{ grid-template-columns:1fr; }
  .sec-head{ gap:16px; margin-bottom:36px; }
  nav.main, .cta-head{ display:none; }
  .burger{ display:block; }
  .head-right{ gap:0; }
}

/* ---- mobile refinements (phones) ---- */
@media(max-width:640px){
  :root{ --pad:20px; }
  /* ヒーロー見出し：中途折り返しを防ぐサイズに */
  .hero h1{ font-size:clamp(21px,6vw,28px); letter-spacing:.02em; line-height:1.7; }
  .hero .sub{ font-size:15px; }
  /* サービス：番号＋見出しを上段、説明を下段に積む */
  .srv .row{ grid-template-columns:42px 1fr; gap:8px 14px; padding:26px 0; }
  .srv .row:hover{ padding-left:0; padding-right:0; margin-left:0; margin-right:0; }
  .srv .row .det{ grid-column:1 / -1; margin-top:4px; }
  .srv .row.flag{ padding-left:14px; padding-right:14px; margin:0 -14px; }
  /* フロー強調行：負マージンのはみ出しを防ぐ */
  .fstep.key{ margin:0; padding-left:14px; padding-right:14px; }
  /* スキルは1カラムに */
  .skills{ grid-template-columns:1fr; gap:24px; }
}

/* ---- entrance choreography（JSあり時のみ隠す→body.revealで開く） ---- */
.hero-title .ln{ display:block; overflow:hidden; padding-bottom:.04em; }
.hero-title .ln>span{ display:block; }
html.js .hero .over,
html.js .hero .sub,
html.js .hero .cta{ opacity:0; transform:translateY(16px); transition:opacity .8s var(--e), transform .8s var(--e); }
html.js .hero-title .ln>span{ opacity:0; transform:translateY(112%); transition:transform .95s var(--e), opacity .95s var(--e); }
body.reveal .hero-title .ln>span{ opacity:1; }
html.js .hero h1 em.mk{ color:#fff; transition:color .7s var(--e); }
body.reveal .hero .over{ opacity:1; transform:none; transition-delay:.15s; }
body.reveal .hero-title .ln:nth-child(1)>span{ transform:none; transition-delay:.30s; }
body.reveal .hero-title .ln:nth-child(2)>span{ transform:none; transition-delay:.42s; }
body.reveal .hero-title .ln:nth-child(3)>span{ transform:none; transition-delay:.54s; }
body.reveal .hero h1 em.mk{ color:var(--accent-lite); transition-delay:.95s; }
body.reveal .hero .sub{ opacity:1; transform:none; transition-delay:.72s; }
body.reveal .hero .cta{ opacity:1; transform:none; transition-delay:.84s; }

/* ---- loader: rich brand reveal（TOPページのみ・JSなしでは非表示） ---- */
#loader{ display:none; }
html.js #loader{
  position:fixed; inset:0; z-index:9998; background:var(--dark);
  display:flex; align-items:center; justify-content:center; overflow:hidden;
  transition:opacity .8s var(--e);
}
#loader::before{ content:""; position:absolute; width:82vmin; height:82vmin; border-radius:50%;
  background:radial-gradient(circle, rgba(17,104,108,.34), transparent 60%); animation:ld-glow 2.8s var(--e) infinite; }
@keyframes ld-glow{ 0%,100%{ transform:scale(.9); opacity:.55; } 50%{ transform:scale(1.08); opacity:1; } }
#loader .loader-inner{ position:relative; display:flex; flex-direction:column; align-items:center; gap:24px;
  opacity:0; transform:translateY(10px) scale(.98); animation:ld-in 1.1s var(--e) forwards; }
@keyframes ld-in{ to{ opacity:1; transform:none; } }
#loader .ll-icon{ width:96px; height:auto; display:block; animation:ld-pulse 2s var(--e) infinite; }
@keyframes ld-pulse{
  0%,100%{ filter:brightness(0) invert(1) drop-shadow(0 0 8px rgba(95,179,166,.18)); }
  50%{ filter:brightness(0) invert(1) drop-shadow(0 0 22px rgba(95,179,166,.6)); }
}
#loader .ll-word{ width:200px; height:auto; display:block; opacity:.92; filter:brightness(0) invert(1); }
#loader .loader-bar{ width:200px; height:2px; background:rgba(255,255,255,.13); border-radius:2px; overflow:hidden; }
#loader .loader-bar span{ display:block; height:100%; width:0; background:var(--accent-lite); animation:ld-fill 2.2s var(--e) forwards; }
@keyframes ld-fill{ from{ width:0; } to{ width:100%; } }
/* 完了：ズームイン＋フェード（Netflix風） */
#loader.done{ opacity:0; pointer-events:none; }
#loader.done .loader-inner{ transform:scale(1.5); transition:transform 1s var(--e); }
body.loading{ overflow:hidden; }

/* ---- real logo images ---- */
.logo .logo-icon{ height:30px; width:auto; display:block; }
.logo .logo-text{ height:15px; width:auto; display:block; }
.logo .brandtxt{ font-weight:700; letter-spacing:.1em; font-size:15px; }
footer .logo .logo-icon{ filter:brightness(0) invert(1); opacity:.9; }
footer .logo .brandtxt{ color:#fff; }

/* ---- real imagery ---- */
.imgfill{ width:100%; height:100%; object-fit:cover; display:block; }
.work-main .img{ padding:0; overflow:hidden; }
.work-main .img img{ width:100%; height:100%; object-fit:cover; display:block; }
.work-thumb{ margin:-28px -28px 18px; aspect-ratio:16/10; overflow:hidden; border-bottom:1px solid var(--line); }
.work-thumb img{ width:100%; height:100%; object-fit:cover; display:block; transition:transform .55s var(--e); }
.work-grid .c:hover .work-thumb img{ transform:scale(1.045); }
/* サムネイル未設定時のブランドプレースホルダ（icon.svg を中央に） */
.work-thumb, .post .thumb, .post-featured .thumb{
  background-color:var(--paper-2);
  background-image:url("../logo/icon.svg");
  background-repeat:no-repeat;
  background-position:center;
  background-size:46px auto;
}
.portrait{ overflow:hidden; }
.portrait img{ width:100%; height:100%; object-fit:cover; display:block; }

/* ============ richer motion ============ */
/* hero: fade-in + slow ken burns */
html.js .hero .hero-media{ opacity:0; transition:opacity 1.3s var(--e); }
body.reveal .hero .hero-media{ opacity:1; }
.hero .hero-media img{ will-change:transform; animation:kenburns 24s ease-in-out infinite alternate; }
@keyframes kenburns{ from{ transform:scale(1.06); } to{ transform:scale(1.17) translateY(-1.5%); } }

/* image reveal — zoom settle when in view */
.work-main .img img{ transform:scale(1.12); transition:transform 1.1s var(--e); }
.work-main.is-in .img img{ transform:none; }
.work-thumb img{ transform:scale(1.14); }
.work-grid.is-in .work-thumb img{ transform:none; }
.portrait .photo{ transform:scale(1.12); transition:transform 1.1s var(--e); }
.is-in .portrait .photo{ transform:none; }

/* staggered children reveal */
.stagger > *{ opacity:0; transform:translateY(22px); transition:opacity .75s var(--e), transform .75s var(--e); }
.stagger.is-in > *{ opacity:1; transform:none; }
.stagger.is-in > *:nth-child(1){ transition-delay:.04s; }
.stagger.is-in > *:nth-child(2){ transition-delay:.12s; }
.stagger.is-in > *:nth-child(3){ transition-delay:.20s; }
.stagger.is-in > *:nth-child(4){ transition-delay:.28s; }
.stagger.is-in > *:nth-child(5){ transition-delay:.36s; }
.stagger.is-in > *:nth-child(6){ transition-delay:.44s; }
.stagger.is-in > *:nth-child(7){ transition-delay:.52s; }
.stagger.is-in > *:nth-child(8){ transition-delay:.60s; }

/* hover nudges */
.tlink{ transition:transform .3s var(--e), opacity .3s var(--e); }
.tlink:hover{ transform:translateX(3px); }
.btn.accent:hover{ transform:translateY(-1px); }
.status{ }
.chip{ transition:border-color .25s var(--e), color .25s var(--e); }
.work-main:hover .status{ background:var(--accent); color:#fff; }

/* ===== Coming Soon（更新コンテンツ未入力時） ===== */
.coming-soon{ text-align:center; padding:64px 24px; border:1px dashed var(--line); border-radius:10px; background:var(--paper-2); }
.coming-soon .cs-badge{ display:inline-block; font-family:"JetBrains Mono",monospace; font-size:11px; letter-spacing:.14em; color:var(--accent); border:1px solid var(--accent); border-radius:999px; padding:4px 12px; }
.coming-soon .cs-title{ font-family:"Shippori Mincho",serif; font-size:20px; color:var(--ink); margin:16px 0 0; }
.coming-soon .cs-text{ color:var(--ink-2); font-size:13.5px; margin:8px 0 0; }
.dark .coming-soon{ background:rgba(255,255,255,.03); border-color:var(--dark-line); }
.dark .coming-soon .cs-title{ color:#fff; }
.dark .coming-soon .cs-text{ color:var(--on-dark-2); }

/* ===== 実績（work）情報テーブル ===== */
.work-info{ margin:26px 0 34px; border-top:1px solid var(--line); }
.work-info dl{ display:grid; grid-template-columns:130px 1fr; margin:0; padding:12px 2px; border-bottom:1px solid var(--line); font-size:14px; }
.work-info dt{ color:var(--ink-3); font-family:"JetBrains Mono",monospace; font-size:12px; letter-spacing:.04em; align-self:center; }
.work-info dd{ margin:0; color:var(--ink); }
.work-info dd a{ color:var(--accent); text-decoration:underline; }
@media(max-width:640px){ .work-info dl{ grid-template-columns:92px 1fr; } }

/* Systems サムネ未設定時のプレースホルダ */
.sys-thumb{ background:linear-gradient(135deg, rgba(74,168,165,.22), rgba(27,34,43,.55)); }
.sys-thumb:empty{ aspect-ratio:16/9; }

/* 実績の年（カード）・実施年月（詳細）を目立たせる */
.work-year{ display:inline-block; font-family:"JetBrains Mono",monospace; font-size:14px; font-weight:700; letter-spacing:.16em; color:var(--accent); margin:12px 0 0; padding-bottom:3px; border-bottom:2px solid var(--accent); }
.article-meta .work-date{ color:var(--accent); font-weight:700; letter-spacing:.06em; }