:root{
  --ink:#171717; --muted:#5f5f5f; --subtle:#8a8a8a; --line:#dddddd; --soft:#f6f3ee; --paper:#fbfaf7; --accent:#2f4a3b; --accent2:#8a5f35; --white:#fff;
  --warn:#9a3b2f; --ok:#2f4a3b; --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;line-height:1.75;letter-spacing:.02em}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}
header{position:sticky;top:0;z-index:10;background:rgba(251,250,247,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(0,0,0,.08)}
.nav{height:64px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.brand span{color:var(--muted);font-weight:500;margin-left:10px;letter-spacing:.04em;text-transform:none}
.links{display:flex;gap:20px;font-size:13px;color:var(--muted)}
.links a:hover{color:var(--ink)}
.hero{padding:86px 0 70px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#fffdf9 0%,var(--paper) 100%)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;color:var(--accent);font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.eyebrow:before{content:"";width:34px;height:1px;background:var(--accent)}
h1{font-size:clamp(26px,6vw,68px);line-height:1.14;letter-spacing:-.04em;margin:22px 0 24px;font-weight:760;max-width:980px;overflow-wrap:break-word;word-break:break-word}
.lead{font-size:clamp(17px,2.2vw,22px);color:#3d3d3d;max-width:900px;margin:0 0 34px}.lead strong{color:var(--ink)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:end;margin-top:44px}
.note{border-left:3px solid var(--accent);padding:18px 22px;background:#fff}.note h3{margin:0 0 8px;font-size:16px}.note p{margin:0;color:var(--muted);font-size:14px}
.meta{display:grid;grid-template-columns:repeat(2,1fr);border:1px solid var(--line);background:#fff}.meta div{padding:18px;border-bottom:1px solid var(--line)}.meta div:nth-child(odd){border-right:1px solid var(--line)}.meta div:nth-last-child(-n+2){border-bottom:0}.meta b{display:block;font-size:13px;color:var(--subtle);font-weight:600}.meta span{display:block;font-size:18px;margin-top:4px}
section{padding:72px 0;border-bottom:1px solid var(--line)}
.section-head{display:grid;grid-template-columns:300px 1fr;gap:48px;margin-bottom:36px}.kicker{font-size:13px;color:var(--accent2);font-weight:700;letter-spacing:.08em;text-transform:uppercase}.section-head h2{font-size:clamp(26px,4vw,44px);line-height:1.2;letter-spacing:-.04em;margin:0}.section-head p{margin:10px 0 0;color:var(--muted);font-size:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.card{background:#fff;border:1px solid var(--line);padding:26px}.card h3{margin:0 0 10px;font-size:20px;line-height:1.35}.card p{margin:0;color:var(--muted);font-size:15px}.card ul{margin:12px 0 0;padding-left:1.1em;color:var(--muted);font-size:15px}.card li{margin-bottom:5px}
.tag{display:inline-block;font-size:12px;color:var(--accent);border:1px solid #c9d7ce;background:#f4f8f5;padding:3px 8px;margin-bottom:14px}
.tag.warn{color:var(--warn);border-color:#e2c2bc;background:#faf1ef}
.flow{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0;border:1px solid var(--line);background:#fff}.flow .step{padding:28px;border-right:1px solid var(--line)}.flow .step:last-child{border-right:0}.num{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--accent2);font-size:13px;margin-bottom:18px}.step h3{margin:0 0 10px;font-size:21px}.step p{margin:0;color:var(--muted);font-size:15px}
.matrix{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);background:#fff}.matrix>div{padding:30px}.matrix>div:first-child{border-right:1px solid var(--line);background:#faf8f3}.matrix h3{margin:0 0 18px;font-size:24px}.list{display:grid;gap:12px}.list-item{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:#454545}.dot{width:7px;height:7px;border-radius:50%;background:var(--accent);margin-top:10px;flex:0 0 auto}
.timeline{border-left:1px solid var(--line);margin-left:12px}.phase{position:relative;padding:0 0 30px 34px}.phase:before{content:"";position:absolute;left:-7px;top:5px;width:13px;height:13px;border-radius:50%;background:var(--paper);border:1px solid var(--accent)}.phase h3{margin:0 0 8px;font-size:22px}.phase p{margin:0;color:var(--muted)}.phase .small{font-size:13px;color:var(--accent2);font-weight:700;letter-spacing:.04em;margin-bottom:6px}
.quote{font-size:clamp(22px,3.2vw,36px);line-height:1.45;letter-spacing:-.035em;margin:0;max-width:980px}.quote span{color:var(--accent)}
.table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);font-size:15px}.table th,.table td{padding:18px;border-bottom:1px solid var(--line);vertical-align:top;text-align:left}.table th{width:220px;color:var(--accent);font-weight:700;background:#faf8f3}.table tr:last-child th,.table tr:last-child td{border-bottom:0}
.footer{padding:42px 0 58px;color:var(--muted);font-size:13px}.cta{display:inline-flex;margin-top:28px;background:var(--accent);color:#fff;padding:13px 18px;font-size:14px;font-weight:700}.cta.ghost{background:#fff;color:var(--accent);border:1px solid var(--accent)}.small-muted{font-size:13px;color:var(--subtle)}

/* ---- 解説版・追加コンポーネント ---- */
.pill{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.04em;padding:4px 11px;border-radius:999px;background:#eef2ef;color:var(--accent)}
.ba{display:grid;grid-template-columns:1fr auto 1fr;gap:0;border:1px solid var(--line);background:#fff;align-items:stretch}
.ba>.col{padding:30px}
.ba>.col.before{background:#faf6f4}
.ba>.col.after{background:#f4f8f5}
.ba .arrow{display:flex;align-items:center;justify-content:center;padding:0 18px;color:var(--accent2);font-size:26px;border-left:1px solid var(--line);border-right:1px solid var(--line);background:#fbfaf7}
.ba h4{margin:0 0 14px;font-size:14px;letter-spacing:.06em;text-transform:uppercase}
.ba .before h4{color:var(--warn)}.ba .after h4{color:var(--accent)}
.ba ul{margin:0;padding-left:1.05em;color:#454545;font-size:15px}.ba li{margin-bottom:9px}
.chat{background:#7494c0;background:linear-gradient(180deg,#8fa9cf,#7e9bc6);border:1px solid var(--line);padding:22px;border-radius:14px}
.chat .bub{max-width:78%;margin:0 0 12px;padding:11px 15px;border-radius:16px;font-size:14.5px;line-height:1.55;background:#fff;color:#222;box-shadow:0 1px 1px rgba(0,0,0,.08)}
.chat .bub.me{margin-left:auto;background:#9be36b;color:#13310a}
.chat .who{font-size:11px;color:#eef3fb;margin:0 0 4px 4px}
.extract{background:#fff;border:1px solid var(--line);border-top:3px solid var(--accent);padding:22px}
.extract h4{margin:0 0 14px;font-size:15px;color:var(--accent)}
.kv{display:grid;grid-template-columns:96px 1fr;gap:6px 14px;font-size:14.5px}
.kv b{color:var(--subtle);font-weight:600}
.split{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}
.steps2{display:grid;gap:14px}
.s2{display:grid;grid-template-columns:40px 1fr;gap:16px;background:#fff;border:1px solid var(--line);padding:20px 22px}
.s2 .n{font-family:ui-monospace,Menlo,monospace;font-size:18px;font-weight:700;color:var(--accent2)}
.s2 h3{margin:0 0 6px;font-size:18px}.s2 p{margin:0;color:var(--muted);font-size:15px}
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line);padding:18px 2px}
.faq summary{font-size:17px;font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";color:var(--accent2);font-weight:700}
.faq details[open] summary:after{content:"–"}
.faq p{margin:12px 0 0;color:var(--muted);font-size:15.5px}
.safe{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);background:#fff}
.safe>div{padding:26px}.safe>div:first-child{border-right:1px solid var(--line)}
.safe h3{margin:0 0 14px;font-size:18px}
.safe .yes li{color:#2f4a3b}.safe .no li{color:#9a3b2f}
.safe ul{margin:0;padding-left:1.2em;font-size:15px}.safe li{margin-bottom:8px}

/* ---- レビューキュー（事後承認・管理画面イメージ） ---- */
.queue{display:grid;gap:14px}
.qitem{background:#fff;border:1px solid var(--line);border-left:4px solid #cdd8d0;padding:20px 22px}
.qitem.auto{border-left-color:#5b8c6e}
.qitem.review{border-left-color:#c9a23a;background:#fdfbf4}
.qhead{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.qhead h4{margin:0;font-size:17px;flex:1 1 auto;min-width:60%}
.qtag{font-size:11px;font-weight:700;letter-spacing:.04em;padding:3px 10px;border-radius:999px;white-space:nowrap}
.qtag.ok{background:#eaf3ec;color:#2f6b46}
.qtag.warn{background:#f8eecd;color:#8a6a18}
.qmeta{display:flex;gap:10px 22px;flex-wrap:wrap;align-items:center;font-size:13.5px;color:#555}
.qmeta .lab{color:var(--subtle);font-weight:600;margin-right:4px}
.conf-bar{display:inline-block;width:120px;height:8px;border-radius:6px;background:#ece7dd;vertical-align:middle;overflow:hidden;margin:0 8px}
.conf-bar > i{display:block;height:100%;border-radius:6px}
.conf-bar.hi > i{background:#5b8c6e}
.conf-bar.lo > i{background:#c9a23a}
.ev{color:var(--accent);font-weight:600}
.qact{display:flex;gap:8px;margin-top:14px}
.btn{font-size:13px;font-weight:700;padding:7px 16px;border-radius:7px;border:1px solid var(--line);background:#fff;cursor:default}
.btn.ok{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn.fix{color:var(--accent2);border-color:#d8c4a8}
.screen{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:0 8px 30px rgba(0,0,0,.06)}
.screen .bar{display:flex;align-items:center;gap:7px;padding:12px 16px;background:#f1efe9;border-bottom:1px solid var(--line)}
.screen .bar i{width:11px;height:11px;border-radius:50%;background:#cdc7bb;display:inline-block}
.screen .bar b{margin-left:10px;font-size:12.5px;color:var(--muted);font-weight:600}
.screen .body{padding:22px}
.screen .bar .viewers{margin-left:auto;font-size:11px;color:#7a7367;background:#fff;border:1px solid var(--line);padding:3px 9px;border-radius:999px}
.screen-note{display:flex;gap:10px;align-items:flex-start;background:#eef4ef;border:1px solid #cfe0d4;color:#2f5b40;padding:13px 16px;border-radius:9px;font-size:14px;margin-bottom:20px}
.screen-note b{color:#214631}
.qcount{font-size:14px;color:#555;margin:0 0 14px}.qcount b{color:var(--warn);font-size:16px}
.evbox{margin-top:12px;border-top:1px dashed var(--line);padding-top:12px}
.evbox summary{font-size:13.5px;font-weight:700;color:var(--accent);cursor:pointer;list-style:none;display:inline-flex;align-items:center;gap:6px}
.evbox summary::-webkit-details-marker{display:none}
.evbox summary:before{content:"📎";font-size:13px}
.evbox[open] summary{margin-bottom:12px}
.evchat{background:linear-gradient(180deg,#8fa9cf,#7e9bc6);border-radius:12px;padding:16px}
.evchat .who{font-size:11px;color:#eef3fb;margin:0 0 6px 2px}
.evchat .bub{max-width:82%;margin:0 0 9px;padding:9px 13px;border-radius:14px;font-size:13.5px;line-height:1.5;background:#fff;color:#222}
.evchat .bub.me{margin-left:auto;background:#9be36b;color:#13310a}
.evchat .hl{background:#fff6a8;padding:0 3px;border-radius:3px;font-weight:700}
.evnote{font-size:12.5px;color:#5f5f5f;margin:10px 2px 0}
.autoline{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:11px 0;border-top:1px solid #f0ece4;font-size:14px}
.autoline:first-of-type{border-top:0}
.autoline .ck{color:#2f6b46;font-weight:700}
.autoline .nm{flex:1 1 auto;min-width:50%}
.autoline .cf{font-size:12.5px;color:var(--subtle)}
.autoline .ev2{font-size:12.5px;color:var(--accent);font-weight:600}
.foldhd{font-size:13px;color:var(--subtle);font-weight:700;letter-spacing:.04em;margin:22px 0 4px}

/* ---- スケジュール表 ---- */
.legend{display:flex;gap:18px;flex-wrap:wrap;margin:0 0 22px;font-size:13px;color:var(--muted)}
.legend span{display:inline-flex;align-items:center;gap:7px}
.chip{width:13px;height:13px;border-radius:3px;display:inline-block}
.chip.ivi{background:#8a5f35}.chip.ito{background:#2f4a3b}.chip.both{background:#7494c0}
.sched{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);font-size:14.5px}
.sched th,.sched td{border:1px solid var(--line);padding:14px 16px;vertical-align:top;text-align:left}
.sched thead th{background:#faf8f3;color:var(--accent);font-size:13px;letter-spacing:.04em}
.sched td .owner{font-size:11px;font-weight:700;padding:2px 7px;border-radius:4px;color:#fff;display:inline-block;margin-bottom:6px}
.owner.ivi{background:#8a5f35}.owner.ito{background:#2f4a3b}.owner.both{background:#7494c0}
.sched ul{margin:6px 0 0;padding-left:1.1em}.sched li{margin-bottom:4px}
.phasehd{font-weight:700;background:#f4f8f5 !important;color:var(--accent) !important;font-size:15px}
.check{list-style:none;padding:0;margin:0}
.check li{padding-left:30px;position:relative;margin-bottom:10px;font-size:15px}
.check li:before{content:"☐";position:absolute;left:0;top:-1px;color:var(--accent2);font-size:18px}

@media(max-width:860px){
  .links{display:none}
  .hero-grid,.section-head,.grid-3,.grid-2,.grid-4,.flow,.matrix,.split,.safe{grid-template-columns:1fr}
  .flow .step,.meta div,.matrix>div:first-child,.safe>div:first-child{border-right:0}
  .flow .step{border-bottom:1px solid var(--line)}.flow .step:last-child{border-bottom:0}
  .meta div:nth-last-child(-n+2){border-bottom:1px solid var(--line)}.meta div:last-child{border-bottom:0}
  .ba{grid-template-columns:1fr}
  .ba .arrow{border:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:8px;transform:none;font-size:0;line-height:1}
  .ba .arrow::after{content:"\2193";font-size:24px;line-height:1.4;color:var(--accent2)}
  section{padding:54px 0}.hero{padding:62px 0}.wrap{padding:0 20px}
  .sched{display:block;overflow-x:auto;white-space:normal}
  /* 管理画面（レビューキュー）のSP崩れ対策：横はみ出しを止める */
  .screen .bar{flex-wrap:wrap}
  .screen .bar b{flex:1 1 100%;order:3}
  .screen .bar .viewers{margin-left:0}
  .qhead h4{min-width:auto}
  .qmeta{flex-direction:column;align-items:flex-start;gap:9px}
  .conf-bar{width:96px}
  .kv{grid-template-columns:84px 1fr}
}
/* どのページでも横スクロールを生まない保険（崩れ＝全体縮小の根本対策） */
html,body{max-width:100%;overflow-x:hidden}
img,table{max-width:100%}