:root{
  --paper:#fdfdfb;
  --ink:#141414;
  --ink-soft:#4a4a4a;
  --line:#cfcfc8;
  --blue:#1a4fb4;
  --blue-visited:#5a3fa0;
}

*{box-sizing:border-box;}

html{scroll-behavior:smooth;}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN","Noto Sans JP","Yu Gothic",sans-serif;
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}

a{ color:var(--blue); text-decoration:underline; text-underline-offset:3px; }
a:hover{ color:#0d2f73; }
a:visited{ color:var(--blue-visited); }

.mono{
  font-family:"Courier New", "IBM Plex Mono", ui-monospace, monospace;
  letter-spacing:0.01em;
}

/* ---------- top nav ---------- */
header.site-nav{
  padding:22px 24px 18px;
  border-bottom:1px solid var(--line);
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  flex-wrap:wrap;
  gap:8px;
}
header.site-nav .brand{
  font-family:"Courier New", monospace;
  font-size:13px;
  letter-spacing:0.12em;
  color:var(--ink-soft);
  text-decoration:none;
}
header.site-nav .brand:hover{ color:var(--ink); }
nav.pages{
  font-family:"Courier New", monospace;
  font-size:14px;
  letter-spacing:0.03em;
}
nav.pages a{
  margin-right:18px;
  text-decoration:none;
  color:var(--ink);
  border-bottom:1px solid transparent;
  padding-bottom:2px;
}
nav.pages a:last-child{ margin-right:0; }
nav.pages a.active, nav.pages a:hover{
  border-bottom:1px solid var(--blue);
}

main{ min-height:70vh; }

/* ---------- HOME ---------- */
.home-hero{
  min-height:78vh;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:60px 20px;
}
.home-hero .logo{
  width:min(200px, 50vw);
  height:auto;
  margin-bottom:44px;
}
.home-hero .taglinks{
  font-family:"Courier New", monospace;
  font-size:15px;
}
.home-hero .taglinks a{
  margin:0 14px;
  text-decoration:none;
  color:var(--ink);
  border-bottom:1px solid var(--line);
}
.home-hero .taglinks a:hover{ border-bottom:1px solid var(--blue); }

/* ---------- shared page layout ---------- */
.page{
  max-width:680px;
  margin:0 auto;
  padding:56px 24px 100px;
}
.page h1{
  font-size:22px;
  font-weight:600;
  margin:0 0 6px;
}
.page .en-label{
  font-family:"Courier New", monospace;
  font-size:12px;
  color:var(--ink-soft);
  letter-spacing:0.08em;
  margin-bottom:36px;
}

.rule{
  border:none;
  border-top:1px dashed var(--line);
  margin:40px 0;
}

/* ---------- ABOUT ---------- */
.about-intro p{ margin:0 0 1.4em; }

.about-photo{ margin:36px 0 44px; }
.about-photo img{
  width:100%;
  height:auto;
  display:block;
  filter:grayscale(100%) contrast(1.03);
}
.about-photo figcaption{
  font-family:"Courier New", monospace;
  font-size:11px;
  color:var(--ink-soft);
  margin-top:8px;
  text-align:right;
}

.section-label{
  font-family:"Courier New", monospace;
  font-size:13px;
  letter-spacing:0.1em;
  color:var(--ink-soft);
  margin:0 0 18px;
  display:flex;
  align-items:center;
  gap:10px;
}
.section-label::before, .section-label::after{
  content:"";
  flex:1;
  border-top:1px solid var(--line);
}

.member{ margin-bottom:30px; }
.member .name{ font-weight:600; font-size:17px; }
.member .name .yomi{ font-weight:400; font-size:14px; color:var(--ink-soft); }
.member .role{
  font-family:"Courier New", monospace;
  font-size:12px;
  color:var(--ink-soft);
  margin:2px 0 8px;
}
.member .bio{ font-size:15px; line-height:1.85; color:var(--ink); }

.cv-block{ margin-bottom:34px; }
.cv-block h3{
  font-family:"Courier New", monospace;
  font-size:14px;
  font-weight:700;
  margin:0 0 14px;
}
.cv-row{
  display:flex;
  gap:16px;
  font-size:14.5px;
  line-height:1.75;
  margin-bottom:9px;
}
.cv-row .yr{
  font-family:"Courier New", monospace;
  color:var(--ink-soft);
  flex-shrink:0;
  width:74px;
}
.cv-row .txt{ flex:1; }

/* ---------- WORKS ---------- */
.pdf-embed{
  border:1px solid var(--line);
  width:100%;
  height:80vh;
  margin-bottom:20px;
  background:#f2f1ec;
}
.dl-link{ font-family:"Courier New", monospace; font-size:13px; }

/* ---------- NEWS ---------- */
.news-item{
  display:flex;
  gap:18px;
  padding:16px 0;
  border-bottom:1px solid var(--line);
}
.news-item .date{
  font-family:"Courier New", monospace;
  font-size:13px;
  color:var(--ink-soft);
  width:90px;
  flex-shrink:0;
}
.news-item a{ text-decoration:none; color:var(--ink); border-bottom:1px solid var(--line); }
.news-item a:hover{ border-bottom:1px solid var(--blue); }

/* ---------- CONTACT ---------- */
form.contact{
  display:grid;
  gap:14px;
  margin-bottom:40px;
  max-width:480px;
}
form.contact label{
  display:block;
  font-family:"Courier New", monospace;
  font-size:12px;
  color:var(--ink-soft);
  margin-bottom:5px;
}
form.contact label .required{
  color:var(--blue);
  margin-left:6px;
  font-size:11px;
}
form.contact input, form.contact textarea{
  width:100%;
  font-family:"Zen Kaku Gothic New","Noto Sans JP",sans-serif;
  font-size:15px;
  padding:9px 10px;
  border:1px solid var(--line);
  background:var(--paper);
  color:var(--ink);
}
form.contact textarea{ resize:vertical; min-height:120px; }
form.contact button{
  justify-self:start;
  font-family:"Courier New", monospace;
  font-size:13px;
  letter-spacing:0.05em;
  padding:10px 26px;
  background:var(--ink);
  color:var(--paper);
  border:1px solid var(--ink);
  cursor:pointer;
}
form.contact button:hover{ background:var(--blue); border-color:var(--blue); }

/* ---------- footer ---------- */
footer{
  border-top:1px solid var(--line);
  padding:32px 24px 48px;
}
.footer-inner{ max-width:680px; margin:0 auto; }
.sns-line{ font-family:"Courier New", monospace; font-size:13px; }
.sns-line a{ text-decoration:none; color:var(--ink); border-bottom:1px solid var(--line); }
.sns-line a:hover{ border-bottom:1px solid var(--blue); }
.copyright{
  margin-top:16px;
  font-family:"Courier New", monospace;
  font-size:11px;
  color:var(--ink-soft);
}

@media (max-width:560px){
  body{ font-size:16px; }
  header.site-nav{ flex-direction:column; align-items:flex-start; }
  .page{ padding:40px 18px 80px; }
  .cv-row{ flex-direction:column; gap:2px; }
  .cv-row .yr{ width:auto; }
  .pdf-embed{ height:60vh; }
}