/* 45歳からの仕事研究所 — site styles */
:root{
  --ink:#26282c;
  --ink-soft:#5a6068;
  --paper:#ffffff;
  --chat-bg:#e9edf1;
  --line:#d5dade;
  --teal:#2f5d62;
  --teal-deep:#254b4f;
  --teal-tint:#eaf2f1;
  --maxw:680px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{font-size:17px}
body{
  font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--teal)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* header */
.site-header{background:var(--teal)}
.site-header .wrap{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding-top:18px;padding-bottom:16px}
.brand{font-family:"Shippori Mincho","Yu Mincho",serif;font-weight:600;font-size:1.25rem;letter-spacing:.04em;color:#fff;text-decoration:none}
.brand .num{color:#ffd98e}
.header-cta{font-size:.85rem;text-decoration:none;background:#fff;color:var(--teal-deep);font-weight:700;padding:8px 14px;border-radius:999px;white-space:nowrap}
.header-cta:hover{background:var(--teal-tint)}

/* article page */
.article-head{padding:34px 0 22px;border-bottom:1px solid var(--line)}
.article-head .day{font-size:.82rem;color:var(--teal);font-weight:700;margin-bottom:8px}
.article-head h1{font-family:"Shippori Mincho","Yu Mincho",serif;font-size:1.5rem;line-height:1.55;font-weight:600}
.article-head .lede{margin-top:14px;color:var(--ink-soft);font-size:.95rem}

/* chat */
.chat{background:var(--chat-bg);padding:26px 14px 34px;margin-top:26px;border-radius:14px}
.scene{max-width:88%;margin:0 auto 22px;color:var(--ink-soft);font-size:.88rem;line-height:1.85;text-align:left;background:rgba(255,255,255,.55);border-radius:10px;padding:12px 16px}
.divider{margin:36px 0 22px}
.divider span{display:block;background:#fff;border-left:5px solid var(--teal);color:var(--ink);font-size:1.02rem;font-weight:700;line-height:1.7;padding:12px 16px;border-radius:0 10px 10px 0;text-align:left;box-shadow:0 1px 2px rgba(38,40,44,.06)}
.msg{display:flex;gap:10px;margin-bottom:18px;align-items:flex-start}
.msg .avatar{width:44px;height:44px;border-radius:50%;object-fit:cover;flex:none;border:2px solid #fff;box-shadow:0 1px 2px rgba(38,40,44,.12)}
.msg .body{max-width:78%}
.msg .name{font-size:.72rem;color:var(--ink-soft);margin-bottom:4px}
.bubble{padding:12px 16px;font-size:.98rem;line-height:1.85;border-radius:16px;word-break:break-word}
.msg.kenichi .bubble{background:#fff;border:1px solid var(--line);border-top-left-radius:4px}
.msg.rinko{flex-direction:row-reverse}
.msg.rinko .body{display:flex;flex-direction:column;align-items:flex-end}
.msg.rinko .bubble{background:var(--teal);color:#fff;border-top-right-radius:4px;text-align:left}
.msg.rinko .name{text-align:right}
.msg .bubble + .bubble{margin-top:8px}

/* todo card */
.todo{background:var(--teal-tint);border-left:4px solid var(--teal);border-radius:0 12px 12px 0;padding:16px 18px;margin:6px auto 26px;max-width:92%}
.todo h3{font-size:.92rem;color:var(--teal-deep);margin-bottom:8px}
.todo ul{list-style:none}
.todo li{font-size:.93rem;padding-left:1.4em;position:relative;margin-bottom:6px;line-height:1.8}
.todo li::before{content:"☐";position:absolute;left:0;color:var(--teal)}

/* cta */
.cta{margin:40px 0 20px;padding:28px 24px;border:1px solid var(--line);border-radius:14px;text-align:center}
.cta h2{font-family:"Shippori Mincho","Yu Mincho",serif;font-size:1.15rem;font-weight:600;margin-bottom:12px;line-height:1.7}
.cta p{font-size:.93rem;color:var(--ink-soft);margin-bottom:18px;text-align:left}
.btn{display:inline-block;background:var(--teal);color:#fff;text-decoration:none;padding:14px 34px;border-radius:999px;font-weight:700;border:none;font-size:1rem;cursor:pointer}
.btn:hover{background:var(--teal-deep)}

/* index */
.hero{padding:44px 0 30px;border-bottom:1px solid var(--line)}
.hero h1{font-family:"Shippori Mincho","Yu Mincho",serif;font-size:1.7rem;line-height:1.6;font-weight:600;margin-bottom:16px}
.hero h1 .num{color:var(--teal)}
.hero p{color:var(--ink-soft);font-size:.97rem}
.hero-img{margin-top:26px;border-radius:14px;border:1px solid var(--line);width:100%;height:auto}
.section{padding:36px 0;border-bottom:1px solid var(--line)}
.section h2{font-family:"Shippori Mincho","Yu Mincho",serif;font-size:1.25rem;font-weight:600;margin-bottom:20px}
.chars{display:flex;gap:20px;flex-wrap:wrap}
.char{flex:1;min-width:240px;display:flex;gap:14px;align-items:flex-start}
.char img{width:72px;height:72px;border-radius:50%;object-fit:cover;flex:none;border:2px solid var(--line)}
.char b{display:block;margin-bottom:4px}
.char p{font-size:.9rem;color:var(--ink-soft);line-height:1.8}
.article-list{list-style:none}
.article-list li{border-bottom:1px solid var(--line)}
.article-list a,.article-list .soon{display:flex;gap:14px;align-items:baseline;padding:16px 4px;text-decoration:none;color:var(--ink)}
.article-list a:hover{background:#f6f8f9}
.article-list .cat{flex:none;font-size:.76rem;font-weight:700;color:var(--teal);border:1px solid var(--teal);border-radius:999px;padding:2px 10px;line-height:1.7}
.article-list .t{font-size:.98rem;line-height:1.7}
.article-list .soon{color:var(--ink-soft)}
.article-list .soon .badge{flex:none;font-size:.72rem;border:1px solid var(--line);border-radius:999px;padding:2px 10px;color:var(--ink-soft)}

/* form */
.form-card{margin:30px 0}
.form-card label{display:block;font-size:.9rem;font-weight:700;margin:18px 0 6px}
.form-card input,.form-card select,.form-card textarea{
  width:100%;padding:12px 14px;font-size:1rem;border:1px solid var(--line);border-radius:10px;background:#fff;font-family:inherit;color:var(--ink)
}
.form-card textarea{min-height:140px;line-height:1.8}
.form-card .note{font-size:.83rem;color:var(--ink-soft);margin-top:6px}
.form-card .btn{margin-top:26px;width:100%}

/* footer */
.site-footer{padding:30px 0 48px;color:var(--ink-soft);font-size:.83rem;line-height:2}
.site-footer .wrap{border-top:0}

/* article nav */
.article-nav{display:flex;justify-content:space-between;gap:12px;margin:30px 0;font-size:.9rem}

@media (max-width:480px){
  html{font-size:16px}
  .msg .body{max-width:82%}
  .chat{margin-left:-8px;margin-right:-8px;border-radius:10px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* book info */
.bookinfo{margin:34px 0 0;padding:20px 22px;background:var(--teal-tint);border-radius:12px}
.bookinfo h2{font-family:"Shippori Mincho","Yu Mincho",serif;font-size:1.05rem;font-weight:600;margin-bottom:10px}
.bookinfo p{font-size:.95rem;line-height:1.9}
.bookinfo .note{font-size:.85rem;color:var(--ink-soft);margin-top:6px}

/* ===== v10 rich ===== */
:root{--maxw:700px;--gold:#e9c477;--wash:#f3f6f6}
html{scroll-behavior:smooth}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:4px}
.site-header{position:sticky;top:0;z-index:20;padding-top:env(safe-area-inset-top,0px)}
.section{padding:52px 0}
.section h2{font-size:1.4rem;line-height:1.6}
.sec-lede{color:var(--ink-soft);font-size:.95rem;margin:-8px 0 24px}

/* hero timeline */
.hero{padding:52px 0 40px}
.hero h1{font-size:1.85rem}
.timeline{margin:6px 0 26px}
.tl-track{position:relative;height:6px;background:var(--line);border-radius:3px;margin:46px 4px 10px}
.tl-fill{position:absolute;left:0;top:0;bottom:0;width:47.9%;background:var(--teal);border-radius:3px;transform-origin:left;transform:scaleX(0);transition:transform 1.4s cubic-bezier(.2,.7,.2,1)}
.tl-mark{position:absolute;left:47.9%;top:50%;width:18px;height:18px;margin:-9px 0 0 -9px;border-radius:50%;background:var(--gold);border:3px solid #fff;box-shadow:0 0 0 2px var(--teal);opacity:0;transition:opacity .4s 1.2s}
.tl-mark span{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);white-space:nowrap;font-family:"Shippori Mincho","Yu Mincho",serif;font-weight:600;font-size:.95rem;color:var(--teal-deep);background:#fff;border:1px solid var(--teal);border-radius:6px;padding:1px 10px}
.timeline.go .tl-fill{transform:scaleX(1)}
.timeline.go .tl-mark{opacity:1}
.tl-labels{display:flex;justify-content:space-between;font-size:.85rem;font-weight:700;color:var(--ink-soft);line-height:1.4}
.tl-labels small{display:block;font-weight:400;font-size:.75rem}
.tl-labels span:last-child{text-align:right}

/* exits */
.exits{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:var(--line);border:2px solid var(--line);border-radius:14px;overflow:hidden}
.exit{background:#fff;padding:20px 20px 18px;border-top:5px solid var(--c);scroll-margin-top:90px}
.exit h3{font-family:"Shippori Mincho","Yu Mincho",serif;font-size:1.5rem;font-weight:600;color:var(--c);line-height:1.3;margin-bottom:8px}
.exit p{font-size:.9rem;line-height:1.85;color:var(--ink-soft)}
.exit-links a{display:block;font-size:.85rem;line-height:1.6;margin-top:10px;color:var(--c);font-weight:700;text-underline-offset:3px}
.exit:target{background:#fbf8f0}

/* shindan */
.shindan{margin-top:30px;background:var(--teal);color:#fff;border-radius:16px;padding:28px 24px;min-height:220px}
.shindan h3{font-family:"Shippori Mincho","Yu Mincho",serif;font-size:1.2rem;font-weight:600;line-height:1.6;margin-bottom:8px}
.shindan p{font-size:.93rem;opacity:.92}
.shindan .btn{background:var(--gold);color:var(--ink);margin-top:18px}
.shindan .btn:hover{background:#f2d494}
.sd-step{font-size:.8rem;opacity:.8;margin-bottom:6px}
.sd-bar{height:4px;background:rgba(255,255,255,.2);border-radius:2px;margin-bottom:22px}
.sd-bar i{display:block;height:100%;background:var(--gold);border-radius:2px;transition:width .35s}
.sd-q{font-size:1.12rem;font-weight:700;line-height:1.75;min-height:3.5em}
.sd-ans{display:flex;gap:12px;margin-top:20px}
.sd-ans button{flex:1;font:inherit;font-weight:700;font-size:1rem;padding:14px;border-radius:12px;border:2px solid rgba(255,255,255,.6);background:transparent;color:#fff;cursor:pointer}
.sd-ans button:hover{background:rgba(255,255,255,.12);border-color:#fff}
.sd-back{background:none;border:none;color:#fff;opacity:.75;font:inherit;font-size:.85rem;margin-top:14px;cursor:pointer;text-decoration:underline}
.sd-res{background:#fff;color:var(--ink);border-radius:12px;padding:22px 20px;margin-top:4px}
.sd-res .lbl{font-size:.82rem;color:var(--ink-soft)}
.sd-res .big{font-family:"Shippori Mincho","Yu Mincho",serif;font-size:2rem;font-weight:600;color:var(--c);line-height:1.4}
.sd-res p{opacity:1;color:var(--ink);margin:6px 0 16px}
.sd-meter{display:grid;grid-template-columns:3em 1fr;gap:6px 10px;align-items:center;font-size:.82rem;margin-bottom:18px}
.sd-meter i{display:block;height:8px;border-radius:4px;background:var(--c);width:0;transition:width .6s}
.sd-res a.read{display:block;font-weight:700;color:var(--c);margin-bottom:6px}
.sd-res .btn{background:var(--teal);color:#fff;margin-top:12px}
.sd-note{font-size:.78rem;color:var(--ink-soft);margin-top:12px}

/* cards */
.cards{display:grid;grid-template-columns:1fr 1fr;gap:28px 20px}
.card{display:block;text-decoration:none;color:var(--ink)}
.card .thumb{display:block;position:relative;aspect-ratio:16/10;background:var(--c);border-radius:10px;overflow:hidden;margin-bottom:12px}
.card .thumb::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,transparent 0 23px,rgba(255,255,255,.07) 23px 24px)}
.card .glyph{position:absolute;right:-.08em;bottom:-.28em;font-family:"Shippori Mincho","Yu Mincho",serif;font-weight:600;font-size:7.5rem;line-height:1;color:rgba(255,255,255,.9);transition:transform .3s}
.card:hover .glyph{transform:translateY(-6px)}
.card .cat{display:inline-block;font-size:.75rem;font-weight:700;color:var(--c);margin-bottom:2px}
.card .t{display:block;font-size:1rem;font-weight:700;line-height:1.65}
.card:hover .t{text-decoration:underline;text-underline-offset:3px}

/* article extras */
.progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:30;pointer-events:none}
.progress span{display:block;height:100%;width:0;background:var(--gold)}
.divider{scroll-margin-top:84px}
.toc{margin:26px 0 0;padding:20px 22px;border:1px solid var(--line);border-radius:12px}
.toc-title{font-size:.85rem;font-weight:700;color:var(--ink-soft);margin-bottom:8px}
.toc ol{padding-left:1.6em}
.toc li{font-size:.95rem;line-height:1.7;margin:6px 0}
.toc a{color:var(--ink);text-decoration:none}
.toc a:hover{color:var(--teal);text-decoration:underline}
.exitmap{margin:22px 0 0;display:flex;align-items:center;gap:18px}
.em-grid{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:3px;width:150px;flex:none}
.em-cell{display:flex;align-items:center;justify-content:center;height:52px;font-size:.85rem;font-weight:700;text-decoration:none;color:var(--ink-soft);background:var(--wash);border-radius:6px}
.em-cell.on{background:var(--c);color:#fff}
.em-center{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:#fff;border:2px solid var(--gold);border-radius:50%;width:46px;height:46px;display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:700;color:var(--teal-deep)}
.exitmap figcaption{font-size:.88rem;color:var(--ink-soft);line-height:1.8}
.todo li,.recap li{cursor:pointer;user-select:none;border-radius:6px}
.todo li[aria-checked="true"]::before,.recap li[aria-checked="true"]::before{content:"☑"}
.todo li[aria-checked="true"],.recap li[aria-checked="true"]{color:var(--ink-soft);text-decoration:line-through;text-decoration-color:rgba(47,93,98,.5)}
.recap{margin:40px 0 0;padding:24px 22px;background:#fbf8f0;border:1px solid #eadfc4;border-radius:14px}
.recap h2{font-family:"Shippori Mincho","Yu Mincho",serif;font-size:1.15rem;font-weight:600;line-height:1.6}
.recap-count{font-size:.85rem;color:var(--ink-soft);margin:4px 0 12px}
.recap ul{list-style:none}
.recap li{position:relative;padding:8px 0 8px 1.7em;font-size:.95rem;line-height:1.8;border-top:1px dashed #e2d6b8}
.recap li::before{content:"☐";position:absolute;left:0;color:var(--teal);font-size:1.05rem}
.recap.done{border-color:var(--teal)}

@media (max-width:560px){
  .cards{grid-template-columns:1fr}
  .card{display:grid;grid-template-columns:118px 1fr;gap:0 14px;align-items:start}
  .card .thumb{grid-row:span 2;aspect-ratio:1;margin:0}
  .card .glyph{font-size:5.2rem}
  .hero h1{font-size:1.5rem}
  .exits{grid-template-columns:1fr}
  .exitmap{flex-direction:column;align-items:flex-start;gap:10px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .tl-fill,.tl-mark,.sd-bar i,.sd-meter i,.card .glyph{transition:none!important}
}

/* ===== v11 header / totop ===== */
.site-header{background:var(--teal);box-shadow:0 1px 0 var(--gold)}
.site-header .wrap.hd-top{display:flex;align-items:center;justify-content:space-between;gap:14px;padding-top:16px;padding-bottom:14px;transition:padding .25s}
.brand{display:flex;flex-direction:column;line-height:1.35}
.brand-name{font-size:1.3rem}
.brand .tag{font-family:"Noto Sans JP",sans-serif;font-weight:400;font-size:.7rem;letter-spacing:.06em;color:rgba(255,255,255,.72);margin-top:3px;max-height:2em;overflow:hidden;transition:max-height .25s,opacity .25s,margin .25s}
.header-cta{background:var(--gold);color:var(--ink);padding:10px 18px;font-size:.88rem}
.header-cta:hover{background:#f2d494}
.header-cta[aria-current]{background:#fff}
.gnav{background:var(--teal-deep)}
.gnav .wrap{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.gnav .wrap::-webkit-scrollbar{display:none}
.gnav a{flex:none;color:rgba(255,255,255,.88);text-decoration:none;font-size:.85rem;padding:10px 12px;position:relative;white-space:nowrap}
.gnav a:first-child{margin-left:-12px}
.gnav a::after{content:"";position:absolute;left:12px;right:12px;bottom:6px;height:2px;background:var(--gold);transform:scaleX(0);transition:transform .2s}
.gnav a:hover{color:#fff}
.gnav a:hover::after,.gnav a.on::after{transform:scaleX(1)}
.gnav a.on{color:#fff}
.site-header.compact .wrap.hd-top{padding-top:9px;padding-bottom:8px}
.site-header.compact .brand .tag{max-height:0;opacity:0;margin-top:0}
.exit,.divider,#shindan,#notes,#shelf,#exits{scroll-margin-top:120px}

.totop{position:fixed;right:max(18px,env(safe-area-inset-right,0px));bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:25;display:flex;flex-direction:column;align-items:center;justify-content:center;width:54px;height:54px;border-radius:50%;border:2px solid var(--gold);background:var(--teal);color:#fff;cursor:pointer;font:inherit;font-size:.62rem;font-weight:700;line-height:1;gap:1px;box-shadow:0 4px 14px rgba(37,75,79,.28);opacity:0;transform:translateY(12px);pointer-events:none;transition:opacity .25s,transform .25s,background .2s}
.totop.show{opacity:1;transform:none;pointer-events:auto}
.totop:hover{background:var(--teal-deep)}
.totop svg{margin-bottom:1px}

@media (max-width:560px){
  .brand-name{font-size:1.12rem}
  .brand .tag{font-size:.64rem}
  .header-cta{padding:8px 13px;font-size:.8rem}
  .totop{width:48px;height:48px}
}
@media (prefers-reduced-motion:reduce){.totop,.gnav a::after,.site-header .wrap.hd-top,.brand .tag{transition:none!important}}
.site-header .gnav .wrap{justify-content:flex-start;align-items:center;padding-top:0;padding-bottom:0}
.tl-track{margin-top:22px}
.tl-mark span{bottom:auto;top:24px}

/* ===== v16 logo ===== */
.brand{flex-direction:row;align-items:center;gap:12px;text-decoration:none}
.brand-mark{height:48px;width:auto;flex:none;transition:height .25s}
.brand-text{display:flex;flex-direction:column}
.brand-title{height:26px;width:auto;display:block;transition:height .25s}
.brand .tag{margin-top:5px}
.site-header.compact .brand-mark{height:36px}
.site-header.compact .brand-title{height:22px}
@media (max-width:560px){
  .brand{gap:8px}
  .brand-mark{height:38px}
  .brand-title{height:18px}
  .site-header.compact .brand-mark{height:30px}
  .site-header.compact .brand-title{height:16px}
}
@media (prefers-reduced-motion:reduce){.brand-mark,.brand-title{transition:none}}
@media (max-width:560px){.brand .tag{display:none}}

/* ===== v17 paper background ===== */
body{background-color:#fcfbf8;background-image:radial-gradient(circle,rgba(47,93,98,.10) 1px,transparent 1.3px);background-size:24px 24px;background-position:12px 12px}
.toc,.exit,.cta,.shindan-wrap{background-color:#fff}
.card .t,.card .cat{background:transparent}
.site-footer{background-color:#fcfbf8}

/* ===== v18 talking hero ===== */
.hero-scene{position:relative;border-radius:14px;overflow:hidden}
.hero-scene .hero-img{display:block;width:100%;height:auto;border-radius:0;margin:0}
.sb{position:absolute;top:5%;max-width:44%;background:#fff;color:var(--ink);font-size:.95rem;font-weight:700;line-height:1.6;padding:10px 16px;border-radius:14px;border:2px solid var(--teal);box-shadow:0 3px 10px rgba(37,75,79,.18);opacity:0;transform:translateY(6px) scale(.96);transition:opacity .3s,transform .3s;pointer-events:none}
.sb::after{content:"";position:absolute;bottom:-9px;width:14px;height:14px;background:#fff;border-right:2px solid var(--teal);border-bottom:2px solid var(--teal);transform:rotate(45deg)}
.sb-k{left:4%}
.sb-k::after{left:32%;transform:rotate(45deg)}
.sb-r{right:4%;border-color:var(--gold);background:#fffaf0}
.sb-r::after{right:26%;background:#fffaf0;border-color:var(--gold)}
.sb.on{opacity:1;transform:none}
.dots{display:inline-flex;gap:5px;padding:4px 2px}
.dots i{width:7px;height:7px;border-radius:50%;background:currentColor;opacity:.35;animation:dot 1s infinite}
.dots i:nth-child(2){animation-delay:.15s}.dots i:nth-child(3){animation-delay:.3s}
@keyframes dot{0%,60%,100%{opacity:.25;transform:none}30%{opacity:.9;transform:translateY(-3px)}}
@media (max-width:560px){
  .sb{font-size:.72rem;padding:6px 10px;max-width:56%;border-radius:10px;top:3%}
  .sb::after{width:10px;height:10px;bottom:-7px}
}
@media (prefers-reduced-motion:reduce){.sb{transition:none}.dots i{animation:none}}
.hero-scene{margin-top:26px;border:1px solid var(--line)}.hero-scene .hero-img{border:none}