/* ============================================================
   HIZASHIKAN AIKIDO — styles.css
   Design tokens first; one block = one commented section below.
   Class naming: block__element--modifier (BEM-lite), so blocks
   map 1:1 to CMS components / template parts.
   ============================================================ */

:root{
  /* Colour — derived from the official logo */
  --washi:       #F6F0E3;
  --washi-deep:  #EEE6D3;
  --sumi:        #221E19;
  --sumi-soft:   #4A443C;
  --shu:         #A31F1F;   /* brush red — sparing */
  --shu-deep:    #8C1919;
  --ai:          #2C3A52;   /* hakama indigo */
  --ai-deep:     #232E42;
  --night:       #171C28;   /* Agadar panel */
  --stone:       #7E786C;
  --wood:        #6E4F31;
  --wood-deep:   #5A3F27;
  --gold:        #C9A05B;   /* library / accent metal */
  --line:        rgba(34,30,25,.16);
  --line-strong: rgba(34,30,25,.32);

  /* Type */
  --font-display: "Shippori Mincho", "Noto Serif JP", serif;
  --font-body:    "Zen Kaku Gothic New", "Noto Sans JP", sans-serif;

  /* Layout */
  --measure: 62ch;
  --max: 1120px;
  --pad: clamp(20px, 5vw, 56px);
  --section-y: clamp(84px, 11vw, 150px);
}

/* ---------- Base ---------- */
*{ margin:0; padding:0; box-sizing:border-box; }
html{ scroll-behavior:smooth; scroll-padding-top:90px; }
body{
  font-family: var(--font-body);
  color: var(--sumi);
  background: var(--washi);
  line-height:1.75;
  font-size: clamp(15.5px, 1.05vw, 17px);
  -webkit-font-smoothing: antialiased;
  overflow-x:hidden;
}
/* single, subtle paper grain */
body::before{
  content:""; position:fixed; inset:0; z-index:0; pointer-events:none; opacity:.35;
  background-image:
    radial-gradient(ellipse 80% 60% at 15% 8%, rgba(163,31,31,.03), transparent 60%),
    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%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.028 0'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}
::selection{ background: rgba(163,31,31,.16); }
img{ max-width:100%; height:auto; display:block; }
a{ color:inherit; }

h1,h2,h3,.display{
  font-family: var(--font-display); font-weight:500;
  line-height:1.28; letter-spacing:.005em; text-wrap:balance;
}
h1{ font-size: clamp(34px, 5.4vw, 64px); line-height:1.22; }
h2{ font-size: clamp(26px, 3.3vw, 42px); }
h3{ font-size: clamp(19px, 1.7vw, 24px); }
p{ max-width: var(--measure); }
.lead{ font-size: clamp(17px, 1.3vw, 20px); color: var(--sumi-soft); }
.muted{ color: var(--stone); }

.wrap{ max-width: var(--max); margin-inline:auto; padding-inline: var(--pad); }
section{ padding-block: var(--section-y); }
.grid-2{ display:grid; grid-template-columns:1fr 1fr; gap: clamp(36px, 6vw, 88px); align-items:center; }
@media (max-width:860px){ .grid-2{ grid-template-columns:1fr; } }

/* z-layers relative to the fixed sun (z:1) */
.layer-sky{ position:relative; }                 /* transparent — sun visible   */
.layer-solid{ position:relative; z-index:2; }    /* opaque — sun passes behind  */
.above-sun{ position:relative; z-index:2; }

/* ---------- The sun (signature element) ---------- */
.sun{
  position:fixed; left:0; top:0; z-index:1; pointer-events:none;
  width: clamp(150px, 22vw, 300px); height: clamp(150px, 22vw, 300px);
  border-radius:50%;
  background: radial-gradient(circle at 42% 38%, #B62A24, var(--shu) 62%, var(--shu-deep));
  box-shadow: 0 0 90px 20px rgba(163,31,31,.18);
  will-change: transform;
}

/* ---------- Waypoint (station) ---------- */
.station{ display:flex; align-items:center; gap:18px; margin-bottom: clamp(26px, 4vw, 42px); }
.station__kanji{ font-family:var(--font-display); font-weight:400; font-size:clamp(30px,3vw,42px); line-height:1; color:var(--shu); }
.station__label{ border-left:1px solid var(--line-strong); padding-left:18px; }
.station__romaji{ display:block; font-size:12px; letter-spacing:.22em; text-transform:uppercase; font-weight:500; color:var(--stone); }
.station__meaning{ display:block; font-family:var(--font-display); font-size:15px; color:var(--sumi-soft); }
.on-ink .station__kanji{ color:var(--gold); }
.on-ink .station__romaji{ color:rgba(246,240,227,.55); }
.on-ink .station__meaning{ color:rgba(246,240,227,.8); }
.on-ink .station__label{ border-color:rgba(246,240,227,.25); }

/* ---------- Reveal (opacity only where possible — cheap) ---------- */
.reveal{ opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s cubic-bezier(.22,.8,.3,1); }
.reveal.is-in{ opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .reveal{ opacity:1; transform:none; transition:none; }
  .sun{ display:none; }
  *{ animation:none !important; transition:none !important; }
}

/* ---------- Buttons & links ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  font-family:var(--font-body); font-weight:500; font-size:15px; letter-spacing:.04em;
  padding:15px 30px; text-decoration:none; border-radius:2px; border:1px solid transparent;
  cursor:pointer; transition: background .25s, color .25s, border-color .25s, transform .25s;
}
.btn:focus-visible{ outline:2px solid var(--shu); outline-offset:3px; }
.btn--primary{ background:var(--shu); color:var(--washi); border-color:var(--shu); }
.btn--primary:hover{ background:var(--shu-deep); transform:translateY(-1px); }
.btn--ghost{ background:transparent; color:var(--sumi); border-color:var(--line-strong); }
.btn--ghost:hover{ border-color:var(--sumi); }
.on-ink .btn--ghost{ color:var(--washi); border-color:rgba(246,240,227,.35); }
.on-ink .btn--ghost:hover{ border-color:var(--washi); }
.btn--block{ width:100%; }
.textlink{ color:var(--shu); text-decoration:none; font-weight:500; border-bottom:1px solid rgba(163,31,31,.35); padding-bottom:2px; transition:border-color .25s; }
.textlink:hover{ border-color:var(--shu); }
.textlink:focus-visible{ outline:2px solid var(--shu); outline-offset:3px; }
.on-ink .textlink{ color:var(--gold); border-color:rgba(201,160,91,.4); }
.on-ink .textlink:hover{ border-color:var(--gold); }

/* ---------- Placeholder / real images ---------- */
.ph{ width:100%; border-radius:2px; box-shadow:0 1px 0 rgba(34,30,25,.08), 0 18px 44px -22px rgba(34,30,25,.35); background:#DCD2BC; object-fit:cover; }
figcaption{ font-size:13px; color:var(--stone); margin-top:12px; letter-spacing:.02em; }

/* ============================================================
   BLOCK: site header + mobile nav
   ============================================================ */
.site-header{
  position:fixed; inset:0 0 auto 0; z-index:50;
  background:rgba(246,240,227,.88);
  -webkit-backdrop-filter:blur(10px); backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:transform .35s ease;
}
.site-header.is-hidden{ transform:translateY(-100%); }
.site-header__in{
  max-width:var(--max); margin-inline:auto; padding:10px var(--pad);
  display:flex; align-items:center; justify-content:space-between; gap:24px;
}
.brand{ display:flex; align-items:center; gap:12px; text-decoration:none; }
.brand__logo{ height:52px; width:auto; }
.brand__name{ font-family:var(--font-display); font-weight:600; font-size:17px; letter-spacing:.06em; line-height:1.2; }
.brand__name small{ display:block; font-family:var(--font-body); font-weight:400; font-size:10.5px; letter-spacing:.28em; text-transform:uppercase; color:var(--stone); }
.site-nav{ display:flex; align-items:center; gap:clamp(18px,3vw,36px); }
.site-nav a{
  text-decoration:none; font-size:14px; font-weight:500; letter-spacing:.06em;
  color:var(--sumi-soft); padding:6px 0; border-bottom:1px solid transparent;
  transition:color .2s, border-color .2s;
}
.site-nav a:hover{ color:var(--sumi); border-color:var(--line-strong); }
.site-nav a:focus-visible{ outline:2px solid var(--shu); outline-offset:3px; }
.site-nav .btn{ font-size:13.5px; padding:11px 20px; border-bottom:1px solid transparent; }
/* The nav's link colour (.site-nav a, 0-1-1) outranks .btn--primary (0-1-0), so the
   header CTA rendered sumi-soft on shu red: measured 1.27:1, against 4.5:1 for WCAG AA.
   Restoring the button's own colour inside the nav gives 6.67:1. The :hover pair is
   needed too — .site-nav a:hover is 0-2-1 and would otherwise win back both the text
   colour and the border. Approved change to the frozen stylesheet; see DECISIONS #66. */
.site-nav .btn--primary{ color:var(--washi); }
.site-nav .btn--primary:hover{ color:var(--washi); border-color:var(--shu); }
.nav-toggle{
  display:none; background:none; border:1px solid var(--line-strong); border-radius:2px;
  width:44px; height:44px; cursor:pointer; position:relative;
}
.nav-toggle:focus-visible{ outline:2px solid var(--shu); outline-offset:3px; }
.nav-toggle__bar, .nav-toggle__bar::before, .nav-toggle__bar::after{
  content:""; position:absolute; left:11px; right:11px; height:2px; background:var(--sumi);
  transition:transform .25s ease, opacity .2s ease;
}
.nav-toggle__bar{ top:50%; margin-top:-1px; }
.nav-toggle__bar::before{ top:-7px; left:0; right:0; }
.nav-toggle__bar::after{ top:7px; left:0; right:0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar{ background:transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar::before{ transform:translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar::after{ transform:translateY(-7px) rotate(-45deg); }

@media (max-width:860px){
  .nav-toggle{ display:block; }
  .site-nav{
    position:fixed; top:73px; left:0; right:0; z-index:49;
    flex-direction:column; align-items:stretch; gap:0;
    background:var(--washi); border-bottom:1px solid var(--line);
    padding:8px var(--pad) 24px;
    transform:translateY(-110%); visibility:hidden;
    transition:transform .3s ease, visibility 0s .3s;
  }
  .site-nav.is-open{ transform:none; visibility:visible; transition:transform .3s ease; }
  .site-nav a{ padding:15px 0; border-bottom:1px solid var(--line); font-size:16px; }
  .site-nav .btn{ margin-top:16px; }
}

/* ============================================================
   BLOCK: hero  (始)
   ============================================================ */
.hero{
  min-height:100svh; display:flex; align-items:center;
  padding-top:clamp(110px,14vh,150px); padding-bottom:8vh; position:relative;
}
.hero__grid{ display:grid; grid-template-columns:minmax(0,1fr) auto; gap:clamp(24px,5vw,72px); align-items:center; }
.hero__eyebrow{ font-size:12.5px; letter-spacing:.3em; text-transform:uppercase; font-weight:500; color:var(--stone); margin-bottom:26px; }
.hero__eyebrow .jp{ color:var(--shu); letter-spacing:.4em; margin-right:14px; font-family:var(--font-display); }
.hero h1{ max-width:15.5ch; margin-bottom:28px; }
.hero h1 em{ font-style:normal; color:var(--shu); }
.hero .lead{ margin-bottom:40px; max-width:46ch; }
.hero__ctas{ display:flex; flex-wrap:wrap; gap:16px; }
.hero__tategaki{
  writing-mode:vertical-rl; text-orientation:upright;
  font-family:var(--font-display); font-size:clamp(16px,1.6vw,21px); letter-spacing:.5em;
  color:var(--sumi-soft); border-left:1px solid var(--line);
  padding-left:clamp(16px,2vw,28px); height:min(46vh,380px); align-self:center;
}
.hero__tategaki span{ color:var(--stone); font-size:.72em; }
@media (max-width:720px){ .hero__tategaki{ display:none; } }
.hero__horizon{ position:absolute; left:0; right:0; bottom:clamp(48px,9vh,90px); border-top:1px solid var(--line); z-index:0; }
.hero__hint{ position:absolute; bottom:clamp(14px,3vh,34px); left:50%; transform:translateX(-50%); font-size:11.5px; letter-spacing:.3em; text-transform:uppercase; color:var(--stone); z-index:2; }

/* ============================================================
   BLOCK: discovery  (合気道)
   ============================================================ */
.discovery__intro{ max-width:58ch; margin-bottom:clamp(48px,7vw,80px); }
.discovery__chars{ display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(24px,4vw,56px); }
@media (max-width:780px){ .discovery__chars{ grid-template-columns:1fr; gap:44px; } }
.char{ border-top:1px solid var(--line-strong); padding-top:26px; }
.char__glyph{ font-family:var(--font-display); font-weight:400; font-size:clamp(64px,7vw,96px); line-height:1; margin-bottom:16px; }
.char:first-child .char__glyph{ color:var(--shu); }
.char__name{ font-size:12px; letter-spacing:.24em; text-transform:uppercase; font-weight:500; color:var(--stone); margin-bottom:6px; }
.char h3{ margin-bottom:12px; }
.char p{ color:var(--sumi-soft); font-size:15.5px; }

/* ============================================================
   BLOCK: children  (育) — paper
   ============================================================ */
.children .checklist{ list-style:none; margin:24px 0 32px; max-width:52ch; }
.checklist li{ padding:10px 0 10px 30px; position:relative; border-bottom:1px solid var(--line); color:var(--sumi-soft); }
.checklist li::before{ content:""; position:absolute; left:2px; top:20px; width:9px; height:9px; border-radius:50%; background:var(--shu); }

/* ============================================================
   BLOCK: adults + timetable  (稽古) — indigo
   ============================================================ */
.adults{ background:linear-gradient(180deg, var(--ai), var(--ai-deep)); color:var(--washi); }
.adults h2, .adults h3{ color:var(--washi); }
.adults p{ color:rgba(246,240,227,.82); }
.adults .checklist li{ color:rgba(246,240,227,.85); border-color:rgba(246,240,227,.12); }
.adults .checklist li::before{ background:var(--gold); }
.timetable{
  margin-top:clamp(48px,7vw,72px);
  background:rgba(246,240,227,.06); border:1px solid rgba(246,240,227,.16); border-radius:3px;
  padding:clamp(26px,4vw,40px);
  display:grid; grid-template-columns:1fr 1fr 1fr auto; gap:28px; align-items:center;
}
@media (max-width:900px){ .timetable{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .timetable{ grid-template-columns:1fr; } }
.timetable__label{ font-size:11.5px; letter-spacing:.22em; text-transform:uppercase; color:rgba(246,240,227,.5); font-weight:500; display:block; margin-bottom:6px; }
.timetable__val{ font-family:var(--font-display); font-size:18px; color:var(--washi); }

/* ============================================================
   BLOCK: instructor  (先生)
   ============================================================ */
.instructor blockquote{
  font-family:var(--font-display); font-size:clamp(19px,1.8vw,24px); line-height:1.6;
  color:var(--sumi); border-left:2px solid var(--shu); padding-left:24px;
  margin:28px 0; max-width:44ch;
}
.instructor .attribution{ font-size:13px; letter-spacing:.16em; text-transform:uppercase; color:var(--stone); }

/* ============================================================
   BLOCK: gallery makimono  (仲間)
   ============================================================ */
.gallery__head{ display:flex; align-items:flex-end; justify-content:space-between; gap:24px; flex-wrap:wrap; margin-bottom:clamp(32px,5vw,48px); }
.makimono{
  display:flex; gap:clamp(18px,2.5vw,30px);
  overflow-x:auto; padding:6px var(--pad) 26px;
  scroll-snap-type:x mandatory; scrollbar-width:thin; scrollbar-color:var(--stone) transparent;
  margin-inline:calc(-1 * var(--pad));
}
.makimono::-webkit-scrollbar{ height:6px; }
.makimono::-webkit-scrollbar-thumb{ background:var(--line-strong); border-radius:3px; }
.scene{ flex:0 0 auto; width:min(72vw,420px); scroll-snap-align:start; }
.scene__year{ font-family:var(--font-display); font-size:15px; color:var(--shu); margin-top:14px; }
.scene__cap{ font-size:14px; color:var(--sumi-soft); }
.scroll-note{ font-size:12px; letter-spacing:.2em; text-transform:uppercase; color:var(--stone); }

/* ============================================================
   BLOCK: testimonials  (声) — deep washi
   ============================================================ */
.testimonials{ background:var(--washi-deep); }
.letters{ display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(22px,3vw,36px); margin-top:clamp(36px,5vw,56px); }
@media (max-width:900px){ .letters{ grid-template-columns:1fr; } }
.letter{
  background:var(--washi); border:1px solid var(--line); border-radius:2px;
  padding:clamp(26px,3vw,38px); box-shadow:0 14px 34px -24px rgba(34,30,25,.4);
}
.letter::before{ content:"「"; font-family:var(--font-display); font-size:34px; color:var(--shu); line-height:1; display:block; margin-bottom:14px; }
.letter p{ font-family:var(--font-display); font-size:16.5px; line-height:1.8; }
.letter__who{ margin-top:22px; font-size:12.5px; letter-spacing:.16em; text-transform:uppercase; color:var(--stone); }

/* ============================================================
   BLOCK: bookshop  (文庫) — timber
   ============================================================ */
.bookshop{ background:linear-gradient(180deg, var(--wood), var(--wood-deep)); color:#F3EAD8; position:relative; }
.bookshop::after{ /* faint vertical grain */
  content:""; position:absolute; inset:0; pointer-events:none; opacity:.16;
  background:repeating-linear-gradient(90deg, transparent 0 90px, rgba(0,0,0,.25) 90px 91px, transparent 91px 180px);
}
.bookshop > .wrap{ position:relative; z-index:1; }
.bookshop h2, .bookshop h3{ color:#F6F0E3; }
.bookshop p{ color:rgba(246,240,227,.82); }
.shelf{
  display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(24px,3.5vw,44px);
  margin-top:clamp(44px,5vw,64px); padding:0 clamp(8px,2vw,24px) 34px;
  border-bottom:8px solid rgba(0,0,0,.32);
  box-shadow:0 10px 0 -6px rgba(0,0,0,.18);
}
@media (max-width:720px){ .shelf{ grid-template-columns:1fr; } }
.bookcard{ text-decoration:none; display:block; transition:transform .3s ease; }
.bookcard:hover{ transform:translateY(-8px); }
.bookcard:focus-visible{ outline:2px solid var(--gold); outline-offset:4px; }
.bookcard__cover{
  aspect-ratio:2/3; width:100%; object-fit:cover; border-radius:2px 5px 5px 2px;
  box-shadow:inset 4px 0 0 rgba(255,255,255,.12), 0 22px 40px -16px rgba(0,0,0,.6);
}
.bookcard__title{ font-family:var(--font-display); font-size:18px; margin-top:18px; color:#F6F0E3; }
.bookcard__meta{ font-size:12.5px; letter-spacing:.14em; text-transform:uppercase; color:var(--gold); margin-top:4px; }
.bookshop__cta{ margin-top:clamp(40px,5vw,56px); }

/* ============================================================
   BLOCK: Agadar — night bookplate
   ============================================================ */
.agadar{ background:var(--night); color:#EDE7D8; }
.agadar__plate{
  border:1px solid rgba(201,160,91,.45); border-radius:3px;
  padding:clamp(30px,5vw,64px); position:relative;
  background:
    radial-gradient(90% 120% at 85% 0%, rgba(201,160,91,.08), transparent 55%),
    radial-gradient(70% 90% at 10% 100%, rgba(163,31,31,.1), transparent 60%);
}
.agadar__plate::before{
  content:""; position:absolute; inset:8px; border:1px solid rgba(201,160,91,.2); border-radius:2px; pointer-events:none;
}
.agadar__eyebrow{ font-size:11.5px; letter-spacing:.3em; text-transform:uppercase; color:var(--gold); font-weight:500; margin-bottom:16px; }
.agadar h2{ color:#F6F0E3; max-width:18ch; }
.agadar p{ color:rgba(237,231,216,.8); }
.agadar .ph{ box-shadow:0 24px 50px -20px rgba(0,0,0,.7); }

/* ============================================================
   BLOCK: visit  (初心) — FAQ, form, details
   ============================================================ */
.visit h2{ max-width:22ch; }
.visit__grid{ display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(40px,6vw,88px); align-items:start; }
@media (max-width:880px){ .visit__grid{ grid-template-columns:1fr; } }
.faq details{ border-bottom:1px solid var(--line); }
.faq summary{
  cursor:pointer; list-style:none; padding:18px 0; font-weight:500; font-size:16px;
  display:flex; justify-content:space-between; align-items:center; gap:16px;
}
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{ content:"＋"; color:var(--shu); font-size:15px; transition:transform .25s ease; }
.faq details[open] summary::after{ transform:rotate(45deg); }
.faq summary:focus-visible{ outline:2px solid var(--shu); outline-offset:3px; }
.faq details p{ padding:0 0 20px; color:var(--sumi-soft); font-size:15px; }

.visit-card{ background:var(--washi-deep); border:1px solid var(--line); border-radius:3px; padding:clamp(28px,4vw,40px); }
.visit-card dl{ display:grid; grid-template-columns:auto 1fr; gap:10px 22px; margin:22px 0 8px; }
.visit-card dt{ font-size:11.5px; letter-spacing:.2em; text-transform:uppercase; color:var(--stone); font-weight:500; padding-top:4px; }
.visit-card dd{ font-size:15.5px; }
.visit-card dd a{ text-decoration:none; border-bottom:1px solid var(--line-strong); }

/* trial form */
.trial-form{ margin-top:30px; padding-top:26px; border-top:1px solid var(--line); }
.trial-form h3{ margin-bottom:18px; }
.field{ margin-bottom:16px; }
.field label{ display:block; font-size:12.5px; letter-spacing:.14em; text-transform:uppercase; font-weight:500; color:var(--stone); margin-bottom:6px; }
.field input, .field select, .field textarea{
  width:100%; font:inherit; font-size:15.5px; color:var(--sumi);
  background:var(--washi); border:1px solid var(--line-strong); border-radius:2px;
  padding:12px 14px;
}
.field textarea{ min-height:96px; resize:vertical; }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible{
  outline:2px solid var(--shu); outline-offset:1px; border-color:var(--shu);
}
.hp{ position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden; } /* honeypot */
.form-note{ font-size:13px; color:var(--stone); margin-top:12px; }
.form-success{ display:none; background:rgba(163,31,31,.06); border:1px solid rgba(163,31,31,.25); border-radius:2px; padding:18px 20px; font-size:15px; }
.form-success.is-visible{ display:block; }

/* ============================================================
   BLOCK: page hero (interior pages)
   ============================================================ */
.page-hero{ padding-top:clamp(120px,16vh,170px); padding-bottom:clamp(40px,6vw,64px); }
.page-hero .crumb{ font-size:12px; letter-spacing:.2em; text-transform:uppercase; color:var(--stone); margin-bottom:18px; }
.page-hero .crumb a{ text-decoration:none; }
.page-hero__img{ margin-top:clamp(32px,5vw,56px); }
.cta-band{ background:var(--washi-deep); text-align:center; }
.cta-band h2{ max-width:24ch; margin-inline:auto; }
.cta-band .btn{ margin-top:28px; }

/* ============================================================
   BLOCK: footer
   ============================================================ */
.site-footer{ background:var(--sumi); color:rgba(246,240,227,.75); padding:clamp(52px,7vw,80px) 0 36px; }
.site-footer__grid{ display:flex; justify-content:space-between; gap:40px; flex-wrap:wrap; margin-bottom:48px; }
.site-footer .brand__logo{ height:64px; }
.site-footer .brand__name{ color:var(--washi); }
.site-footer .brand__name small{ color:rgba(246,240,227,.5); }
.site-footer__nav{ display:flex; gap:28px; flex-wrap:wrap; }
.site-footer__nav a{ text-decoration:none; font-size:14px; color:rgba(246,240,227,.7); transition:color .2s; }
.site-footer__nav a:hover{ color:var(--washi); }
.site-footer__base{
  border-top:1px solid rgba(246,240,227,.14); padding-top:26px;
  display:flex; justify-content:space-between; gap:20px; flex-wrap:wrap;
  font-size:12.5px; color:rgba(246,240,227,.45);
}
.site-footer__base a{ color:inherit; text-decoration:none; }
.site-footer__base a:hover{ color:rgba(246,240,227,.8); }

/* ============================================================
   BLOCK: blog archive — post cards, category tags, pagination
   ============================================================ */
.tagrow{ display:flex; flex-wrap:wrap; gap:10px; margin-top:26px; }
.tag{
  display:inline-block; text-decoration:none; font-size:11.5px; font-weight:500;
  letter-spacing:.16em; text-transform:uppercase; color:var(--sumi-soft);
  border:1px solid var(--line-strong); border-radius:2px; padding:7px 14px;
  transition:color .2s, border-color .2s, background .2s;
}
.tag:hover{ border-color:var(--sumi); color:var(--sumi); }
.tag.is-active, .tag--red{ background:var(--shu); border-color:var(--shu); color:var(--washi); }
.tag:focus-visible{ outline:2px solid var(--shu); outline-offset:3px; }

.post-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(24px,3.5vw,44px); margin-top:clamp(40px,5vw,64px); }
@media (max-width:960px){ .post-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:640px){ .post-grid{ grid-template-columns:1fr; } }
.post-card{ text-decoration:none; display:block; transition:transform .3s ease; }
.post-card:hover{ transform:translateY(-6px); }
.post-card:focus-visible{ outline:2px solid var(--shu); outline-offset:4px; }
.post-card .ph{ aspect-ratio:16/10; }
.post-card__cat{ font-size:11.5px; letter-spacing:.18em; text-transform:uppercase; font-weight:500; color:var(--shu); margin:16px 0 6px; }
.post-card__title{ font-family:var(--font-display); font-size:clamp(18px,1.6vw,21px); line-height:1.4; color:var(--sumi); }
.post-card__excerpt{ font-size:14.5px; color:var(--sumi-soft); margin-top:8px; }
.post-card__date{ font-size:12.5px; color:var(--stone); margin-top:12px; letter-spacing:.06em; }

.pagination{ display:flex; justify-content:center; gap:8px; margin-top:clamp(48px,6vw,72px); }
.pagination a, .pagination span{
  min-width:44px; height:44px; display:inline-flex; align-items:center; justify-content:center;
  text-decoration:none; font-size:14px; font-weight:500;
  border:1px solid var(--line-strong); border-radius:2px; color:var(--sumi-soft);
  transition:border-color .2s, color .2s;
}
.pagination a:hover{ border-color:var(--sumi); color:var(--sumi); }
.pagination .is-current{ background:var(--sumi); border-color:var(--sumi); color:var(--washi); }
.pagination a:focus-visible{ outline:2px solid var(--shu); outline-offset:3px; }

/* ============================================================
   BLOCK: blog article — magazine prose
   ============================================================ */
.article-head{ max-width:760px; }
.article-head h1{ font-size:clamp(30px,4.2vw,52px); }
.article-meta{ display:flex; flex-wrap:wrap; gap:8px 22px; margin-top:20px; font-size:13px; letter-spacing:.08em; color:var(--stone); }
.article-hero{ margin-top:clamp(32px,5vw,56px); }
.article{ max-width:700px; margin-inline:auto; }
.article > * + *{ margin-top:1.4em; }
.article h2{ font-size:clamp(22px,2.2vw,30px); margin-top:2.2em; }
.article h3{ margin-top:1.8em; }
.article p{ max-width:none; font-size:clamp(16px,1.15vw,18px); line-height:1.85; }
.article p:first-of-type::first-letter{
  font-family:var(--font-display); font-size:3.1em; line-height:.85;
  float:left; padding:6px 12px 0 0; color:var(--shu);
}
.article blockquote{
  font-family:var(--font-display); font-size:clamp(19px,1.7vw,24px); line-height:1.6;
  border-left:2px solid var(--shu); padding-left:24px; color:var(--sumi); margin-block:2em;
}
.article figure{ margin-block:2.4em; }
.article ul, .article ol{ padding-left:1.3em; }
.article li{ margin-top:.5em; }
.article hr{ border:0; border-top:1px solid var(--line); margin-block:2.6em; }

.author-box{
  max-width:700px; margin:clamp(48px,7vw,72px) auto 0;
  display:flex; gap:22px; align-items:center;
  border-top:1px solid var(--line); border-bottom:1px solid var(--line); padding:26px 0;
}
.author-box .ph{ width:76px; height:76px; border-radius:50%; flex:none; }
.author-box__name{ font-family:var(--font-display); font-size:17px; }
.author-box__role{ font-size:12.5px; letter-spacing:.14em; text-transform:uppercase; color:var(--stone); }
.related{ margin-top:clamp(56px,8vw,88px); }
.related h2{ font-size:clamp(21px,2vw,27px); }

/* ============================================================
   BLOCK: contact page
   ============================================================ */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(40px,6vw,88px); align-items:start; margin-top:clamp(40px,6vw,64px); }
@media (max-width:880px){ .contact-grid{ grid-template-columns:1fr; } }
.map-frame{ margin-top:30px; }
.map-frame .ph{ aspect-ratio:16/10; }

/* ============================================================
   BLOCK: philosophy — virtue grid
   ============================================================ */
.virtues{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); margin-top:clamp(40px,5vw,64px); }
@media (max-width:900px){ .virtues{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .virtues{ grid-template-columns:1fr; } }
.virtue{ background:var(--washi); padding:clamp(26px,3.5vw,44px); }
.virtue__kanji{ font-family:var(--font-display); font-weight:400; font-size:clamp(40px,4vw,56px); line-height:1; color:var(--shu); margin-bottom:14px; }
.virtue__name{ font-size:12px; letter-spacing:.22em; text-transform:uppercase; font-weight:500; color:var(--stone); margin-bottom:6px; }
.virtue h3{ font-size:clamp(17px,1.5vw,20px); margin-bottom:10px; }
.virtue p{ font-size:14.5px; color:var(--sumi-soft); }

/* ============================================================
   BLOCK: gallery eras — full timeline page
   ============================================================ */
.era{ padding-block:clamp(48px,7vw,80px); border-top:1px solid var(--line); }
.era:first-of-type{ border-top:0; padding-top:0; }
.era__head{ display:flex; align-items:baseline; gap:22px; flex-wrap:wrap; margin-bottom:clamp(26px,4vw,40px); }
.era__years{ font-family:var(--font-display); font-size:clamp(24px,2.6vw,34px); color:var(--shu); }
.era__title{ font-size:13px; letter-spacing:.2em; text-transform:uppercase; color:var(--stone); font-weight:500; }
.era__grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(18px,2.5vw,30px); }
@media (max-width:860px){ .era__grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .era__grid{ grid-template-columns:1fr; } }
.era__grid--duo{ grid-template-columns:1.4fr 1fr; }
@media (max-width:860px){ .era__grid--duo{ grid-template-columns:1fr; } }

/* ============================================================
   BLOCK: testimonials page — long letters + video placeholders
   ============================================================ */
.letter--long{ grid-column:1 / -1; }
.letter--long p{ font-size:clamp(17px,1.4vw,19px); max-width:66ch; }
.video-ph{ position:relative; display:block; }
.video-ph .ph{ aspect-ratio:16/9; }
.video-ph__play{
  position:absolute; inset:0; margin:auto; width:74px; height:74px; border-radius:50%;
  background:rgba(34,30,25,.72); display:flex; align-items:center; justify-content:center;
  transition:background .25s ease;
}
.video-ph__play::after{ content:""; margin-left:5px; border-style:solid; border-width:13px 0 13px 22px; border-color:transparent transparent transparent var(--washi); }
.video-ph:hover .video-ph__play{ background:var(--shu); }
.video-ph:focus-visible{ outline:2px solid var(--shu); outline-offset:4px; }

/* ============================================================
   BLOCK: bookshop page — Kyoto shop shelves + reading list
   ============================================================ */
.shelf-section{ margin-top:clamp(52px,7vw,80px); }
.shelf-section__head{ display:flex; align-items:baseline; gap:18px; flex-wrap:wrap; margin-bottom:clamp(22px,3vw,32px); }
.shelf-section__jp{ font-family:var(--font-display); font-size:clamp(20px,2vw,26px); color:var(--gold); }
.shelf-section__title{ font-size:12.5px; letter-spacing:.2em; text-transform:uppercase; color:rgba(246,240,227,.6); font-weight:500; }
.reading-list{ counter-reset:mokuroku; list-style:none; margin-top:clamp(32px,4vw,48px); max-width:760px; }
.reading-list li{
  counter-increment:mokuroku; display:flex; gap:22px; align-items:baseline;
  padding:20px 0; border-bottom:1px solid var(--line);
}
.reading-list li::before{
  content:counter(mokuroku, decimal-leading-zero);
  font-family:var(--font-display); font-size:15px; color:var(--shu); flex:none; width:34px;
}
.reading-list .rl-title{ font-family:var(--font-display); font-size:clamp(16px,1.4vw,19px); }
.reading-list .rl-note{ display:block; font-size:14px; color:var(--sumi-soft); margin-top:4px; }

/* ============================================================
   BLOCK: events — date cards + past archive
   ============================================================ */
.event-grid{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(22px,3vw,36px); margin-top:clamp(36px,5vw,56px); }
@media (max-width:760px){ .event-grid{ grid-template-columns:1fr; } }
.event-card{
  display:flex; gap:24px; align-items:flex-start;
  background:var(--washi); border:1px solid var(--line); border-radius:2px;
  padding:clamp(24px,3vw,34px); box-shadow:0 14px 34px -24px rgba(34,30,25,.4);
}
.event-card__date{
  flex:none; text-align:center; border:1px solid var(--line-strong); border-radius:2px;
  padding:12px 16px; min-width:76px;
}
.event-card__day{ display:block; font-family:var(--font-display); font-size:28px; line-height:1.1; color:var(--shu); }
.event-card__month{ display:block; font-size:11px; letter-spacing:.2em; text-transform:uppercase; color:var(--stone); font-weight:500; margin-top:4px; }
.event-card h3{ font-size:clamp(17px,1.5vw,20px); margin-bottom:8px; }
.event-card p{ font-size:14.5px; color:var(--sumi-soft); }
.event-card__meta{ font-size:12.5px; letter-spacing:.1em; color:var(--stone); margin-top:12px; }
.past-list{ list-style:none; margin-top:clamp(28px,4vw,40px); max-width:760px; }
.past-list li{ display:flex; gap:22px; align-items:baseline; padding:16px 0; border-bottom:1px solid var(--line); }
.past-list time{ flex:none; width:110px; font-size:13px; color:var(--stone); letter-spacing:.06em; }
.past-list .pl-title{ font-weight:500; }

/* ============================================================
   BLOCK: design system (internal page)
   ============================================================ */
.ds section{ padding-block:clamp(40px,5vw,64px); border-top:1px solid var(--line); }
.ds h2{ font-size:clamp(21px,2vw,27px); margin-bottom:22px; }
.swatches{ display:grid; grid-template-columns:repeat(auto-fill,minmax(150px,1fr)); gap:16px; }
.swatch{ border:1px solid var(--line); border-radius:2px; overflow:hidden; }
.swatch__chip{ height:76px; }
.swatch__meta{ padding:10px 14px; font-size:12.5px; line-height:1.5; }
.swatch__meta code{ color:var(--stone); font-size:11.5px; }
.spec-table{ width:100%; border-collapse:collapse; font-size:14px; }
.spec-table th, .spec-table td{ text-align:left; padding:12px 16px 12px 0; border-bottom:1px solid var(--line); vertical-align:top; }
.spec-table th{ font-size:11.5px; letter-spacing:.18em; text-transform:uppercase; color:var(--stone); font-weight:500; }
.ds-note{ font-size:13.5px; color:var(--stone); max-width:70ch; }
.ds-demo{ border:1px dashed var(--line-strong); border-radius:2px; padding:clamp(20px,3vw,32px); margin-top:18px; }