:root{
  --paper:#F7F7F5; --ink:#1B1B1B; --mute:#5E5E5E; --rule:#D9D9D6; --red:#C8201A; --bar:#1B1B1B;
  --serif:"Shippori Mincho B1","Hiragino Mincho ProN","Yu Mincho",Georgia,serif;
  --sans:"Zen Kaku Gothic New","Hiragino Sans","Segoe UI",Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.7}
img{max-width:100%;height:auto;display:block}
a{color:var(--red)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--red);outline-offset:2px}

/* header */
.site-header{background:var(--bar);color:#fff}
.site-header .inner{max-width:1040px;margin:0 auto;padding:18px 24px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 28px}
.brand{color:#fff;text-decoration:none;display:flex;align-items:center;gap:12px}
.brand-logo{width:48px;height:48px;flex:none}
.brand-name{font-family:var(--serif);font-size:1.25rem;font-weight:700;letter-spacing:.01em}
.brand-kanji{font-family:var(--serif);color:var(--red);font-size:1.1rem}
.main-nav{display:flex;flex-wrap:wrap;gap:4px 22px}
.main-nav a{color:#cfcfcf;text-decoration:none;font-size:.98rem;padding:4px 0;border-bottom:2px solid transparent}
.main-nav a:hover{color:#fff}
.main-nav a[aria-current="true"]{color:#fff;border-bottom-color:var(--red)}
.sub-nav{background:#fff;border-bottom:1px solid var(--rule)}
.sub-nav .inner{max-width:1040px;margin:0 auto;padding:10px 24px;display:flex;flex-wrap:wrap;gap:4px 20px}
.sub-nav a{color:var(--mute);text-decoration:none;font-size:.95rem}
.sub-nav a:hover{color:var(--ink)}
.sub-nav a[aria-current="page"]{color:var(--ink);font-weight:700}

/* layout */
main{max-width:1040px;margin:0 auto;padding:56px 24px 80px}
.prose{max-width:46rem}
h1,h2,h3{font-family:var(--serif);font-weight:700;line-height:1.3;color:var(--ink)}
h1{font-size:2.3rem;margin:0 0 .6em}
h2{font-size:1.5rem;margin:2em 0 .5em}
h3{font-size:1.15rem;margin:1.6em 0 .3em}
p{margin:0 0 1.1em}
.lede{font-size:1.15rem;color:#333}
.quote{font-family:var(--serif);font-size:1.15rem;border-left:3px solid var(--red);padding:.2em 0 .2em 1.1em;margin:1.5em 0;color:#2b2b2b}
.quote cite{display:block;font-family:var(--sans);font-style:normal;font-size:.9rem;color:var(--mute);margin-top:.5em}

/* home hero */
.hero{display:grid;grid-template-columns:auto 1fr;gap:40px;align-items:start}
.hero-kanji{display:flex;flex-direction:column;gap:.12em;font-family:var(--serif);font-weight:800;color:var(--red);font-size:clamp(4rem,8vw,6.5rem);line-height:1;margin:0;user-select:none}
.hero h1{font-size:clamp(2rem,4.2vw,3rem);max-width:16em}
.hero figure{margin:32px 0 0}
.hero figure img{width:100%;max-width:726px;border:1px solid var(--rule)}
.styles{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:40px;margin-top:64px;padding-top:40px;border-top:1px solid var(--rule)}
.style-item{display:grid;grid-template-columns:96px 1fr;gap:20px;align-items:start}
.style-item img{width:96px;height:auto}
.style-item h2{margin:0 0 .3em;font-size:1.2rem}
.style-item p{margin:0;color:#333;font-size:.98rem}

/* bios */
.bio{display:grid;grid-template-columns:150px 1fr;gap:36px;align-items:start}
.bio img.portrait{width:150px;filter:grayscale(1);border:1px solid var(--rule)}
.motto{margin:2.5em 0 0;max-width:300px}

/* lists */
.kata-list{list-style:none;padding:0;margin:1.5em 0;columns:2;column-gap:40px;max-width:36rem}
.kata-list li{font-family:var(--serif);font-size:1.15rem;padding:.45em 0;border-bottom:1px solid var(--rule);break-inside:avoid}
dl.terms{display:grid;grid-template-columns:minmax(150px,max-content) 1fr;gap:.35em 28px;margin:0 0 1.5em;max-width:46rem}
dl.terms dt{font-weight:700}
dl.terms dd{margin:0;color:#333}
.ceremony{list-style:none;padding:0;margin:0 0 1.5em;max-width:46rem}
.ceremony li{display:grid;grid-template-columns:130px 1fr;gap:16px;padding:.35em 0;border-bottom:1px solid var(--rule)}
.ceremony .who{color:var(--mute);font-size:.92rem}
.ceremony em{font-style:normal;font-weight:700}
.toc{display:flex;flex-wrap:wrap;gap:6px 18px;margin:0 0 1em;font-size:.95rem}
figure.wide{margin:2em 0}
figure.wide img{border:1px solid var(--rule);background:#fff}
figure.side{float:right;width:260px;margin:0 0 20px 32px}
figure figcaption{font-size:.88rem;color:var(--mute);margin-top:.5em}

/* contact form */
form.contact{display:grid;gap:18px;max-width:34rem;margin-top:1.5em}
form.contact label{display:grid;gap:6px;font-weight:700;font-size:.95rem}
form.contact .opt{font-weight:400;color:var(--mute)}
form.contact input,form.contact textarea{font:inherit;font-weight:400;padding:10px 12px;border:1px solid #bdbdb8;background:#fff;color:var(--ink);border-radius:2px}
form.contact textarea{min-height:150px;resize:vertical}
form.contact button{justify-self:start;font:inherit;font-weight:700;background:var(--red);color:#fff;border:0;padding:12px 26px;border-radius:2px;cursor:pointer}
form.contact button:hover{background:#a81a15}
.hp{position:absolute;left:-9999px}

/* footer */
.site-footer{border-top:1px solid var(--rule);background:#fff}
.site-footer .inner{max-width:1040px;margin:0 auto;padding:28px 24px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;color:var(--mute);font-size:.92rem}
.site-footer p{margin:0}

@media (max-width:720px){
  main{padding:36px 20px 60px}
  .hero{grid-template-columns:1fr}
  .hero-kanji{flex-direction:row;font-size:3rem;gap:.25em}
  .bio{grid-template-columns:1fr}
  .kata-list{columns:1}
  figure.side{float:none;width:100%;max-width:300px;margin:0 0 20px}
  dl.terms{grid-template-columns:1fr}
  dl.terms dd{margin-bottom:.5em}
  .ceremony li{grid-template-columns:1fr;gap:0}
}
.motto,.style-item img,figure.wide img{mix-blend-mode:multiply}
figure.wide img{border:0;background:transparent}
.style-noimg{grid-template-columns:1fr}

@media (max-width:720px){.brand-name{font-size:1.05rem}.brand-kanji{display:none}.brand-logo{width:40px;height:40px}}
.form-status{margin:0;min-height:1.5em;font-weight:700}
.form-status.is-ok{color:#1d6b33}
.form-status.is-error{color:var(--red)}
form.contact button:disabled{opacity:.6;cursor:default}
.gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;max-width:860px;margin:2.5em 0 .5em}
.gallery figure{margin:0}
.gallery img{width:100%;height:280px;object-fit:cover;object-position:center 30%;border:1px solid var(--rule)}
.gallery figcaption{font-size:.9rem;color:var(--mute);margin-top:.5em}
.gallery-note{font-size:.88rem;color:var(--mute);font-style:italic;margin:0 0 2.5em;max-width:860px}
ol.steps{padding-left:1.3em;margin:0 0 2em}
ol.steps li{margin-bottom:.6em}
@media (max-width:720px){.gallery{grid-template-columns:1fr}.gallery img{height:auto}}
.bio-photo{margin:1.8em 0 2em;max-width:520px}
.bio-photo img{width:100%;border:1px solid var(--rule)}
.bio-photo figcaption{font-size:.88rem;color:var(--mute);margin-top:.5em}
.further{font-size:.92rem;color:var(--mute);margin-top:2em;padding-top:1.2em;border-top:1px solid var(--rule)}
/* video */
.yt{position:relative;aspect-ratio:16/9;background:#111;overflow:hidden;border:1px solid var(--rule)}
.yt a{display:block;width:100%;height:100%}
.yt img{width:100%;height:100%;object-fit:cover;opacity:.92;transition:opacity .2s}
.yt a:hover img{opacity:1}
.yt-play{position:absolute;left:50%;top:50%;width:64px;height:46px;margin:-23px 0 0 -32px;background:var(--red);border-radius:12px}
.yt-play::after{content:"";position:absolute;left:26px;top:13px;border-style:solid;border-width:10px 0 10px 16px;border-color:transparent transparent transparent #fff}
.yt iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.kata-grid{list-style:none;padding:0;margin:2em 0;display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:32px 28px}
.kata-card h2{margin:0 0 .5em;font-size:1.3rem}
.kata-card.no-video{border:1px dashed var(--rule);padding:16px 18px;align-self:start}
.kata-meta{font-size:.9rem;color:var(--mute);margin:.5em 0 0}
.muted{color:var(--mute);margin:0}
.more-videos{color:var(--mute)}
.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:24px;margin:2em 0;max-width:900px}
.video-grid figure,.inline-video{margin:0}
.inline-video{max-width:560px;margin:1em 0 1.5em}
.video-grid figcaption,.inline-video figcaption{font-size:.88rem;color:var(--mute);margin-top:.45em}
.yt-pop{text-decoration:none;color:inherit;border-bottom:1px dotted var(--red)}
.yt-pop:hover{color:var(--red)}
.yt-ico{color:var(--red);font-size:.75em}
.yt-dialog{padding:0;border:0;background:#000;width:min(960px,92vw);aspect-ratio:16/9}
.yt-dialog::backdrop{background:rgba(0,0,0,.8)}
.yt-frame,.yt-frame iframe{width:100%;height:100%;border:0;display:block}
.yt-close{position:absolute;top:-40px;right:0;background:none;border:0;color:#fff;font-size:2rem;line-height:1;cursor:pointer}
.yt-dialog{overflow:visible}
.social{display:flex;gap:14px}
.social a{color:var(--mute)}
.social a:hover{color:var(--red)}
.opening{margin:-24px 0 48px}
.opening img{width:100%;height:auto;border:1px solid var(--rule)}
@media (max-width:720px){.opening{margin:-12px 0 28px}}
.ref-note{color:var(--mute);font-size:.95rem}