:root{--ink:#171a20;--red:#b42435;--paper:#f6f5f1;--muted:#5e636c;--line:#dddeda;--white:#fff;scroll-behavior:smooth;scroll-padding-top:100px}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.65}a{color:inherit}button,select,a{-webkit-tap-highlight-color:transparent}a:focus-visible,select:focus-visible{outline:3px solid var(--red);outline-offset:4px}header{background:var(--ink);color:white}.header-inner{max-width:1120px;padding:20px 28px;margin:auto;display:flex;align-items:center;gap:28px}.brand{text-decoration:none;display:flex;flex-direction:column;line-height:1}.brand strong{font-size:28px;letter-spacing:-1.8px}.brand strong span{font-weight:400;margin-left:5px}.brand small{font-size:9px;letter-spacing:5px;margin-top:9px}.header-label{font-size:10px;letter-spacing:2px;color:#bec1c7;border-left:1px solid #52545a;padding-left:28px}.pdf-top{margin-left:auto;text-decoration:none;font-size:13px;min-height:44px;display:flex;align-items:center}main{max-width:1120px;margin:auto;padding:0 28px}.hero{padding:54px 0 42px;display:grid;grid-template-columns:1.5fr 1fr;align-items:center;gap:40px}.eyebrow,.section-kicker{font-size:11px;font-weight:750;letter-spacing:2px;margin:0 0 12px;color:var(--red)}h1{font-size:clamp(46px,6.5vw,76px);line-height:1.04;letter-spacing:-3px;margin:0 0 22px;font-weight:800}h1 span{color:var(--red)}.intro{font-size:17px;line-height:1.6;color:var(--muted);margin-bottom:24px}.meta{display:flex;gap:10px;flex-wrap:wrap}.meta span{font-size:11px;font-weight:700;letter-spacing:1px;border:1px solid #c8cbc9;border-radius:4px;padding:5px 12px}.grade-card{justify-self:end;width:100%;max-width:320px;min-height:270px;background:#ecebe6;border-radius:4px;position:relative;overflow:hidden;display:flex;flex-direction:column;align-items:center;justify-content:center}.grade-card>strong{font-size:45px;line-height:1.2;z-index:1;letter-spacing:-2px}.grade-card>strong span{font-size:30px}.grade-card>span:not(.grade-kanji){font-size:10px;letter-spacing:2px;margin-top:10px;z-index:1}.grade-kanji{position:absolute;font-family:serif;font-size:105px;color:#deded6;top:0;right:12px}.belt{height:35px;background:var(--ink);width:110%;position:absolute;bottom:30px;transform:rotate(-7deg)}.belt:after{content:"";position:absolute;left:62%;top:-9px;width:40px;height:55px;background:#282b30;transform:rotate(20deg);border-left:3px solid #393c41;border-right:3px solid #393c41}.study-bar{display:flex;align-items:center;gap:16px;padding:18px 0;border-top:1px solid var(--line)}.study-bar label{font-size:13px;font-weight:650}.study-bar select{background:white;border:1px solid #bbbfc4;border-radius:6px;padding:10px 40px 10px 14px;min-height:46px;font:inherit;font-size:14px;max-width:100%}.study-bar small{margin-left:auto;color:var(--muted);font-size:12px}.section-nav{display:flex;gap:5px;flex-wrap:wrap;padding:12px 0 16px;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;background:var(--paper)}.section-nav a{min-height:44px;display:flex;align-items:center;justify-content:center;padding:8px 13px;border-radius:5px;text-decoration:none;font-size:13px;font-weight:600}.section-nav a:hover,.section-nav a[aria-current]{background:var(--ink);color:white}.requirement{border-left:4px solid #b48232;background:#fff9e9;padding:23px 27px;margin:28px 0 42px;border-radius:0 7px 7px 0}.section-kicker{color:#79551e}.requirement h2{font-size:22px;margin:0 0 10px;letter-spacing:-.5px}.requirement p{margin:0;max-width:870px}.study-section{padding:0 0 44px;margin:0 0 38px;border-bottom:1px solid var(--line)}.section-title{display:flex;gap:16px;align-items:center;margin-bottom:23px}.number{font-size:16px;border:1px solid #c8cbc9;border-radius:50%;width:43px;height:43px;display:grid;place-items:center;color:var(--muted)}.section-title .eyebrow{margin:0 0 2px;font-size:10px}.section-title h2{margin:0;font-size:32px;letter-spacing:-1px;line-height:1.3}.count{margin-left:auto;font-size:12px;color:var(--muted)}.two-columns{display:grid;grid-template-columns:1fr 1fr;gap:18px}.text-card{background:white;border:1px solid var(--line);border-radius:8px;padding:24px}.text-card h3{font-size:16px;margin:0 0 12px}.text-card p{margin:0;line-height:1.8}.text-card ul{padding-left:20px;margin:0}.text-card li{padding:3px 0}.helper{font-size:12px;color:var(--muted);margin:12px 0 0}.rule{padding:16px 21px;border-radius:6px;background:#e9edee;margin-bottom:28px;font-size:14px}.rule p{margin:0}.rule p+p{margin-top:4px}.group{margin-top:26px}.group>h3{font-size:12px;font-weight:750;text-transform:uppercase;letter-spacing:1.8px;margin:0 0 12px}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.technique{background:white;border:1px solid var(--line);border-radius:8px;padding:18px;display:flex;flex-direction:column;justify-content:space-between;gap:16px}.technique h4{font-size:16px;font-weight:650;line-height:1.45;margin:0}.actions{display:flex;gap:8px;flex-wrap:wrap}.video{border:1px solid #d6d8da;border-radius:5px;display:flex;gap:8px;align-items:center;text-decoration:none;min-height:46px;padding:9px 12px;font-size:12px;font-weight:650;flex:1;white-space:nowrap}.video>span:first-child{color:var(--red);font-size:19px;line-height:1}.video .external{margin-left:auto;color:var(--muted)}.video:hover{border-color:var(--red);background:#fff4f4}.empty-groups{margin-top:25px;color:var(--muted);font-size:13px}.empty-groups p{margin:7px 0}.notes{max-width:800px;margin-bottom:44px}.notes h2{font-size:26px;letter-spacing:-.7px;margin:0}.notes p{font-size:14px}.document-link{background:var(--ink);color:white;border-radius:5px;padding:14px 20px;text-decoration:none;display:inline-flex;gap:30px;align-items:center;font-size:14px;margin-top:10px;min-height:48px}footer{border-top:1px solid var(--line);padding:24px 0 36px;font-size:11px;display:flex;gap:16px;align-items:center;flex-wrap:wrap}footer p{color:var(--muted);margin:0}footer a{margin-left:auto;min-height:44px;display:flex;align-items:center}.skip{position:fixed;top:-100px;left:10px;background:white;padding:10px;z-index:20}.skip:focus{top:10px}@media(max-width:800px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.grade-card{min-height:230px}.header-label{display:none}.hero{gap:20px}.section-nav a{padding:8px 10px}.two-columns{gap:12px}}@media(max-width:560px){:root{scroll-padding-top:132px}main{padding:0 18px}.header-inner{padding:16px 18px}.brand strong{font-size:25px}.pdf-top{font-size:12px}.hero{grid-template-columns:1fr;padding:32px 0 26px;gap:0}.grade-card{display:none}h1{font-size:52px;letter-spacing:-2px;margin-bottom:18px}.intro{font-size:15px;margin-bottom:20px}.eyebrow{font-size:10px}.study-bar{flex-wrap:wrap;gap:8px 14px;padding:15px 0}.study-bar label{font-size:12px}.study-bar select{flex:1;min-width:140px}.study-bar small{width:100%;margin:0}.section-nav{gap:3px;padding:8px 0}.section-nav a{font-size:11px;min-height:44px;padding:7px 9px}.requirement{padding:19px;margin:22px 0 32px}.requirement h2{font-size:20px}.requirement p{font-size:14px}.section-title{gap:12px;margin-bottom:18px}.section-title h2{font-size:28px}.number{width:36px;height:36px;font-size:13px;flex-shrink:0}.count{font-size:11px}.two-columns,.cards{grid-template-columns:1fr}.text-card{padding:19px;font-size:14px}.study-section{padding-bottom:30px;margin-bottom:30px}.technique{padding:16px;gap:12px}.technique h4{font-size:17px}.video{font-size:13px;min-height:48px;flex:0 1 auto;min-width:140px}.rule{padding:15px;font-size:14px}.notes h2{font-size:24px}.document-link{width:100%;justify-content:space-between;font-size:13px}footer{display:block}footer p{margin-top:6px}footer a{margin-top:10px}.actions{gap:8px}}@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}}@media print{header,.section-nav,.study-bar,.grade-card,.skip,footer a{display:none}.hero{padding:10px 0}h1{font-size:36px}.technique,.text-card{break-inside:avoid}.study-section{margin-bottom:16px;padding-bottom:16px}.video{font-size:10px}.cards{grid-template-columns:repeat(3,1fr)}body{background:white}}

/* Ficha Rei y firma del profesor */
.brand-koi{color:var(--red);font-weight:inherit}.brand-author{font-size:11px;letter-spacing:0;line-height:1.5;margin-top:10px;color:#e1e3e6}.brand{flex-shrink:0}.rei-figure{max-width:600px;margin:26px auto}.rei-figure a{display:block}.rei-figure img{width:100%;height:auto;display:block;border-radius:8px}.rei-figure figcaption{text-align:center;font-size:12px;color:var(--muted);margin-top:8px}.rei-section>.rule{margin-top:20px}.rei-section .text-card p+p,.rei-section .text-card ul+p{margin-top:14px}.rei-section .text-card ul{margin-top:12px}.rei-recap{margin-top:18px}.rei-recap h3:not(:first-child){margin-top:24px}.rei-recap blockquote{margin:0;padding-left:18px;border-left:3px solid var(--red);font-style:italic}@media(max-width:560px){.header-inner{gap:12px;flex-wrap:wrap}.brand-author{font-size:10px}.pdf-top{margin-left:auto}.rei-figure{margin:20px 0}}

.update-notice[hidden]{display:none}.update-notice{position:fixed;z-index:30;bottom:16px;left:16px;right:16px;max-width:440px;margin:auto;padding:20px;background:#171a20;color:white;border:2px solid #b42435;border-radius:10px;box-shadow:0 8px 32px #0005}.update-notice p{font-size:14px;margin:8px 0 14px}.update-notice button{min-height:48px;padding:10px 20px;border:0;border-radius:5px;background:white;color:#171a20;font:inherit;font-weight:700;cursor:pointer}.update-notice button:focus-visible{outline:3px solid #ff8e9d;outline-offset:3px}@media(max-width:560px){:root{scroll-padding-top:170px}}

.accordion{border:1px solid var(--line);background:white;border-radius:8px;margin:12px 0;overflow:hidden}.accordion:first-of-type{margin-top:24px}.accordion summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;min-height:64px}.accordion summary::-webkit-details-marker{display:none}.accordion summary::after{content:"+";font-size:26px;color:var(--red);flex-shrink:0}.accordion[open] summary::after{content:"−"}.accordion summary h2{font-size:22px;line-height:1.3;margin:0;letter-spacing:-.5px}.accordion summary:focus-visible{outline:3px solid var(--red);outline-offset:-4px}.accordion[open] summary{border-bottom:1px solid var(--line);background:#f6f5f1}.accordion-content{padding:24px}.accordion-content>p:first-child{margin-top:0}#requisitos summary{background:#fff9e9}.accordion-content .text-card p+p{margin-top:14px}footer{margin-top:32px}@media(max-width:560px){.accordion summary{padding:18px 16px}.accordion summary h2{font-size:20px}.accordion-content{padding:18px 16px}}

.mandatory{background:#fff9e9;border:1px solid #eadbb6;border-radius:8px;padding:20px;margin-bottom:24px}.mandatory>h3{font-size:20px;margin:0 0 12px}.mandatory>p{font-size:14px;margin:0 0 18px}.mandatory summary h4{font-size:19px;margin:0;line-height:1.3}.mandatory .accordion-content{padding:18px}.mandatory .two-columns{grid-template-columns:1fr}@media(max-width:560px){.mandatory{padding:14px}.mandatory>h3{font-size:18px}.mandatory .accordion-content{padding:14px}.mandatory summary{padding:16px 12px}.mandatory .text-card{padding:14px}}

.accordion:not([open])>summary::after{content:"+"}.accordion[open]>summary::after{content:"−"}.mandatory .accordion:not([open])>summary{background:white;border-bottom:0}

.kata-map>h3{font-size:24px;margin:0 0 12px}.kata-legend{font-size:14px;line-height:1.7}.kata-route{list-style:none;padding:0;margin:14px 0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.kata-step{border:2px solid;border-radius:8px;padding:14px 10px;min-width:0}.first-dan{border-color:#327347;background:#f0f8f1}.second-dan{border-color:#b42435;background:#fff3f3}.kata-level{font-size:11px;font-weight:700;display:block;min-height:34px}.kata-step h4{font-size:15px;line-height:1.4;margin:10px 0;overflow-wrap:anywhere}.kata-step ul{padding:0;list-style:none;margin:12px 0 0}.kata-step ul li{font-size:13px;padding:10px 0;border-top:1px solid #cdd6ce;overflow-wrap:anywhere}.kata-group-link.video{display:block;white-space:normal;border:0;border-radius:5px;padding:0;min-height:76px;color:#194b28}.kata-group-link.video>span{font-size:12px;color:#194b28}.kata-group-link.video:hover{background:#dceede}.kata-ceremony{padding:14px 18px;border:2px solid #a4aaa8;border-radius:8px;font-size:14px;font-weight:650}.kata-ceremony.first-dan{border-color:#327347}@media(max-width:800px){.kata-route{grid-template-columns:1fr}.kata-step{padding:16px}.kata-level{min-height:0}.kata-step h4{font-size:18px}.kata-group-link.video{min-height:64px}.kata-step ul li{font-size:15px}.kata-step+.kata-step{position:relative;margin-top:14px}.kata-step+.kata-step:before{content:"↓";position:absolute;top:-28px;left:50%;color:#5e636c}.kata-map>h3{font-size:21px}}

#kumikata>summary h4{font-size:19px;margin:0;line-height:1.3}#kumikata .accordion-content>h4{margin:26px 0 10px}#kumikata .accordion-content{max-width:850px}

/* Compact foundation index and consistent reading panels. */
.foundation-links{padding-left:20px;margin:0}.foundation-links a{display:inline-flex;align-items:center;min-height:44px}#kihon details>summary h4{font-size:19px;margin:0;line-height:1.3}#kihon details>.accordion-content{max-width:850px}.foundation-section{margin:26px 0 0}.foundation-section h3{font-size:17px;margin:0 0 10px}.foundation-section p{margin:10px 0}.foundation-section ul{padding-left:22px}.foundation-section.rei-recap blockquote{border-left:0;padding-left:0;font-style:normal}

.foundation-view[hidden]{display:none}.foundation-view{margin:20px 0;border:1px solid var(--line);border-radius:8px;background:white}.foundation-back{display:inline-flex;align-items:center;min-height:48px;margin:12px 24px;font-size:14px}.foundation-view>h2{margin:0;padding:8px 24px 18px;font-size:24px}.foundation-view>.accordion-content{max-width:850px}.foundation-view .accordion-content>h4{margin:26px 0 10px}@media(max-width:560px){.foundation-back{margin:10px 16px}.foundation-view>h2{padding:8px 16px 16px;font-size:22px}}

.foundation-view .video{white-space:normal;overflow-wrap:anywhere}

.technique-red h4,.red-label{color:#ba1725}.red-label{font-size:12px;margin:4px 0 12px}.technique-red{border-left:3px solid #ba1725}.cards .video{white-space:normal;overflow-wrap:anywhere}.accordion h2{overflow-wrap:anywhere}

.grade-link-notice{background:#fff9e8;border:1px solid #e5cc86;border-left:4px solid #b88a20;border-radius:8px;padding:16px 20px;margin:16px 0}.grade-link-notice strong{display:block}.grade-link-notice p{margin:8px 0 0}.kata-map>.video{margin-bottom:16px}

.ceremony-controls{margin-top:12px}.ceremony-controls button{cursor:pointer;font:inherit;min-height:44px;margin:4px 4px 4px 0;white-space:normal}.ceremony-content{margin-top:12px}.ceremony-player{width:100%;aspect-ratio:16/9;background:#171a20}.ceremony-player iframe{display:block;width:100%;height:100%;border:0}.ceremony-status{font-weight:normal;font-size:14px}.ceremony-content[hidden]{display:none}