/* ===== Base ===== */
:root{
  --c-ink:#1f1a1a;
  --c-sub:#5a5050;
  --c-paper:#fbf7f1;
  --c-paper-dark:#f0eadf;
  --c-line:#d8cfc0;
  --c-accent:#5b3576;     /* 紫: 卒寿の祝着 */
  --c-accent-2:#a4853b;   /* 金茶 */
  --c-accent-soft:#efe7f5;
  --c-link:#4a2a63;
  --w-content:1080px;
  --r-card:14px;
  font-feature-settings:"palt";
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Shippori Mincho","Yu Mincho","Hiragino Mincho ProN",serif;
  color:var(--c-ink);
  background:var(--c-paper);
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-link);text-decoration:none}
a:hover{text-decoration:underline}

/* ===== Header ===== */
.site-header{
  background:#fff;
  border-bottom:1px solid var(--c-line);
  position:sticky;top:0;z-index:50;
  backdrop-filter:saturate(140%) blur(6px);
  background:rgba(255,255,255,.92);
}
.header-inner{
  max-width:var(--w-content);
  margin:0 auto;
  padding:14px 20px;
  display:flex;align-items:center;justify-content:space-between;
  gap:18px;
}
.brand{display:flex;flex-direction:column;line-height:1.2;color:var(--c-ink)}
.brand-name{font-size:22px;font-weight:700;letter-spacing:.08em}
.brand-tag{font-size:11px;color:var(--c-sub);letter-spacing:.12em;margin-top:2px}
.nav{display:flex;gap:6px;flex-wrap:wrap}
.nav a{
  font-family:"Noto Sans JP",sans-serif;
  font-size:14px;font-weight:500;
  padding:8px 14px;border-radius:999px;color:var(--c-ink);
  transition:.2s background;
}
.nav a:hover{background:var(--c-accent-soft);text-decoration:none}
.nav a.on{background:var(--c-accent);color:#fff}

/* ===== Hero (TOP) ===== */
.hero{
  position:relative;
  background:linear-gradient(180deg,#3d2253 0%,#5b3576 60%,#7d5b9c 100%);
  color:#fff;overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(ellipse at 80% 20%,rgba(255,255,255,.1),transparent 50%),
             radial-gradient(ellipse at 10% 90%,rgba(255,255,255,.05),transparent 60%);
}
.hero-inner{
  max-width:var(--w-content);margin:0 auto;
  padding:60px 20px 70px;position:relative;z-index:1;
  display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;
}
.hero-text h1{
  font-size:44px;line-height:1.4;margin:0 0 12px;letter-spacing:.06em;
}
.hero-text .name-zh{display:block;font-size:64px;font-weight:700;letter-spacing:.18em;margin:18px 0 6px}
.hero-text .name-en{display:block;font-family:"Noto Sans JP",sans-serif;font-weight:500;font-size:14px;letter-spacing:.3em;color:#e6d4f5}
.hero-tag{margin:18px 0 28px;font-size:18px;color:#f3e9ff;letter-spacing:.1em}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{
  display:inline-block;padding:12px 22px;border-radius:999px;
  font-family:"Noto Sans JP",sans-serif;font-weight:600;font-size:14px;
  background:#fff;color:var(--c-accent);transition:.2s;
}
.btn:hover{background:var(--c-accent-2);color:#fff;text-decoration:none}
.btn-outline{background:transparent;color:#fff;border:1px solid #fff}
.btn-outline:hover{background:#fff;color:var(--c-accent)}

.hero-video{
  border-radius:18px;overflow:hidden;box-shadow:0 30px 60px rgba(0,0,0,.35);
  background:#000;aspect-ratio:16/9;
}
.hero-video iframe{width:100%;height:100%;border:0;display:block}

/* ===== Sections ===== */
.section{padding:70px 20px}
.section-narrow{max-width:880px;margin:0 auto}
.container{max-width:var(--w-content);margin:0 auto;padding:60px 20px}
.section-title{
  font-size:30px;letter-spacing:.1em;margin:0 0 8px;
  display:inline-block;border-bottom:3px solid var(--c-accent);padding-bottom:6px;
}
.section-lead{color:var(--c-sub);margin:6px 0 36px;font-size:15px}
.lead{color:var(--c-sub);font-size:15px;margin:6px 0 30px}

/* ===== Cards (TOP nav) ===== */
.cards{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;
}
.card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:26px 22px;transition:.25s;color:var(--c-ink);
  display:flex;flex-direction:column;gap:8px;
}
.card:hover{transform:translateY(-3px);box-shadow:0 18px 36px rgba(91,53,118,.12);text-decoration:none;border-color:var(--c-accent)}
.card-title{font-size:19px;font-weight:700;letter-spacing:.06em;color:var(--c-accent)}
.card-desc{font-size:13px;color:var(--c-sub);line-height:1.7;margin:0}

/* ===== 人生訓 ===== */
.kun-section{
  background:linear-gradient(180deg,#fbf7f1 0%,#f4ebd9 100%);
  padding:80px 20px;
}
.kun-frame{
  max-width:780px;margin:0 auto;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:48px 36px;text-align:center;
  box-shadow:0 12px 30px rgba(91,53,118,.08);
}
.kun-title{
  font-size:28px;letter-spacing:.4em;margin:0 0 8px;color:var(--c-accent);
}
.kun-sub{font-size:13px;color:var(--c-sub);letter-spacing:.2em;margin:0 0 28px}
.kun-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:18px}
.kun-list li{
  font-size:20px;letter-spacing:.16em;line-height:1.7;
  border-top:1px dashed var(--c-line);padding-top:18px;
}
.kun-list li:first-child{border-top:0;padding-top:0}
.kun-list li small{display:block;font-size:12px;color:var(--c-sub);letter-spacing:.2em;margin-top:4px;font-family:"Noto Sans JP",sans-serif}

/* ===== Profile / About ===== */
.profile-grid{
  display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:start;
}
.profile-img{border-radius:var(--r-card);overflow:hidden;border:1px solid var(--c-line);box-shadow:0 12px 30px rgba(0,0,0,.1)}
.profile-text h2{font-size:30px;margin:0 0 6px;letter-spacing:.08em}
.profile-text .roman{font-family:"Noto Sans JP",sans-serif;font-size:13px;color:var(--c-sub);letter-spacing:.3em}
.profile-text p{margin:18px 0;font-size:15.5px}
.fact-list{list-style:none;padding:0;margin:18px 0;border-top:1px solid var(--c-line)}
.fact-list li{display:flex;gap:14px;padding:10px 0;border-bottom:1px solid var(--c-line);font-size:14px}
.fact-list dt{flex:0 0 90px;color:var(--c-accent);font-weight:600}

/* ===== Timeline / Chapters ===== */
.chapters{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;margin-top:22px}
.chapter{
  background:#fff;border:1px solid var(--c-line);border-radius:10px;padding:14px 18px;
  display:flex;justify-content:space-between;align-items:baseline;gap:12px;
}
.chapter-title{font-size:15px;font-weight:600}
.chapter-page{font-size:12px;color:var(--c-sub);font-family:"Noto Sans JP",sans-serif}

/* ===== Blog list ===== */
.post-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.post-card{
  display:block;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:22px;color:var(--c-ink);transition:.2s;height:100%;
}
.post-card:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(91,53,118,.1);border-color:var(--c-accent);text-decoration:none}
.post-card-meta{font-family:"Noto Sans JP",sans-serif;font-size:12px;color:var(--c-sub);margin:0 0 8px;display:flex;gap:10px;align-items:center}
.post-card-meta time{font-weight:600;color:var(--c-accent)}
.post-card-blog{padding:2px 8px;border:1px solid var(--c-line);border-radius:999px;font-size:11px}
.post-card-title{font-size:16.5px;line-height:1.6;margin:6px 0 10px;font-weight:600;letter-spacing:.04em}
.post-card-cats{margin:0;display:flex;flex-wrap:wrap;gap:6px}
.cat-mini{font-size:11px;color:var(--c-sub);background:var(--c-paper-dark);padding:1px 8px;border-radius:999px;font-family:"Noto Sans JP",sans-serif}

/* ===== Single post ===== */
.breadcrumb{font-family:"Noto Sans JP",sans-serif;font-size:12px;color:var(--c-sub);margin:0 0 24px}
.post{max-width:820px;margin:0 auto;padding:60px 20px}
.post-header{border-bottom:1px solid var(--c-line);padding-bottom:24px;margin-bottom:30px}
.post-blog{font-family:"Noto Sans JP",sans-serif;font-size:12px;color:var(--c-accent);margin:0 0 6px;letter-spacing:.2em}
.post-title{font-size:30px;line-height:1.5;margin:0 0 14px;letter-spacing:.04em}
.post-meta{font-family:"Noto Sans JP",sans-serif;font-size:12px;color:var(--c-sub);display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:0}
.post-meta time{color:var(--c-ink);font-weight:600}
.cat{background:var(--c-accent-soft);color:var(--c-accent);padding:2px 10px;border-radius:999px;font-size:11px}
.post-body{font-size:16px;word-wrap:break-word}
.post-body img{margin:18px auto;border-radius:6px;box-shadow:0 6px 18px rgba(0,0,0,.08)}
.post-body center{display:block;margin:18px 0;text-align:center}
.post-body a{color:var(--c-link);text-decoration:underline;text-underline-offset:3px}
.back-link{margin-top:50px;padding-top:24px;border-top:1px solid var(--c-line);font-family:"Noto Sans JP",sans-serif;font-size:13px}

/* ===== Page header ===== */
.page-header{margin-bottom:36px}
.page-header h1{font-size:32px;letter-spacing:.1em;margin:0 0 8px;border-bottom:3px solid var(--c-accent);display:inline-block;padding-bottom:6px}

/* ===== Video page ===== */
.video-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px}
.video-frame{aspect-ratio:16/9;border-radius:var(--r-card);overflow:hidden;background:#000;box-shadow:0 12px 30px rgba(0,0,0,.15)}
.video-frame iframe{width:100%;height:100%;border:0;display:block}
.channel-cta{
  margin-top:32px;text-align:center;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-card);padding:36px 24px;
}
.channel-cta h2{margin:0 0 8px;font-size:22px}

/* ===== Jibunshi (flipbook) ===== */
.flip-shell{background:#221536;padding:40px 20px;min-height:80vh}
.flip-toolbar{
  max-width:1100px;margin:0 auto 18px;display:flex;justify-content:space-between;align-items:center;
  gap:12px;color:#fff;flex-wrap:wrap;font-family:"Noto Sans JP",sans-serif;
}
.flip-toolbar .title{font-size:16px;letter-spacing:.1em}
.flip-toolbar .controls{display:flex;gap:8px;align-items:center}
.flip-toolbar button{
  background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.3);
  border-radius:999px;padding:7px 16px;cursor:pointer;font-size:13px;font-family:inherit;
}
.flip-toolbar button:hover{background:rgba(255,255,255,.22)}
.flip-toolbar .pageinfo{font-size:13px;letter-spacing:.1em;min-width:90px;text-align:center}
#flipbook{max-width:1100px;margin:0 auto;background:transparent}
#flipbook .page{background:#fff;overflow:hidden}
#flipbook .page img{width:100%;height:100%;object-fit:contain;display:block;background:#fff}
.flip-fallback{
  text-align:center;color:#fff;padding:40px 20px;
}
.flip-fallback a{color:#fff;background:var(--c-accent);padding:14px 28px;border-radius:999px;display:inline-block;margin-top:10px}

/* ===== Footer ===== */
.site-footer{
  background:#241733;color:#dcd0e8;
  margin-top:0;padding:36px 20px;text-align:center;
}
.footer-inner{max-width:var(--w-content);margin:0 auto}
.footer-name{font-size:20px;font-weight:700;letter-spacing:.18em;margin:0 0 6px}
.footer-tag{font-size:13px;color:#b69dc9;letter-spacing:.12em;margin:0 0 18px}
.footer-copy{font-family:"Noto Sans JP",sans-serif;font-size:11px;color:#8e7aa1;margin:0;letter-spacing:.1em}

/* ===== Responsive ===== */
@media (max-width:820px){
  .hero-inner{grid-template-columns:1fr;gap:32px;padding:40px 20px}
  .hero-text h1{font-size:32px}
  .hero-text .name-zh{font-size:48px}
  .profile-grid{grid-template-columns:1fr;gap:24px}
  .section{padding:50px 20px}
  .container{padding:40px 20px}
  .post{padding:40px 16px}
  .post-title{font-size:24px}
  .header-inner{flex-direction:column;align-items:flex-start;gap:8px;padding:12px 16px}
  .nav{font-size:12px}
  .nav a{padding:6px 10px;font-size:13px}
  .kun-list li{font-size:17px;letter-spacing:.1em}
  .kun-frame{padding:36px 20px}
  .flip-toolbar{justify-content:center;text-align:center}
}