:root{
  --sumi:#111111;
  --forest:#1B4D3E;
  --moss:#6A8B5B;
  --gold:#D4AF37;
  --ivory:#F7F5F0;
  --seal:#9E2F28;
  --paper:#f5f1e9;
  --paper-2:#efe7da;
  --line:rgba(17,17,17,.12);
  --shadow:0 20px 60px rgba(17,17,17,.08);
  --radius:28px;
  --max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"DM Sans",system-ui,sans-serif;
  color:var(--sumi);
  background:linear-gradient(180deg,#faf7f1 0%, #f5f0e6 100%);
  line-height:1.55;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.paper-grain{
  position:fixed;inset:0;pointer-events:none;opacity:.12;z-index:-1;
  background-image:radial-gradient(rgba(0,0,0,.08) .5px, transparent .5px);
  background-size:10px 10px;
}
.site-header{
  position:sticky;top:0;z-index:10;background:rgba(247,245,240,.82);backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(17,17,17,.08);
  display:flex;align-items:center;justify-content:space-between;padding:14px 22px;
}
.brand{display:flex;align-items:center;gap:14px;min-width:0}
.brand img{width:58px;height:58px;object-fit:contain;border-radius:50%;background:#fff}
.brand span{display:flex;flex-direction:column;gap:4px}
.brand b{font-family:"Marcellus",serif;letter-spacing:.08em;font-size:1.75rem}
.brand small{font-family:"Noto Serif JP",serif;color:var(--moss)}
.site-nav{display:flex;gap:18px;align-items:center}
.site-nav a{font-size:1rem;color:rgba(17,17,17,.82)}
.nav-cta{padding:12px 22px;border-radius:999px;background:var(--forest);color:#fff!important}
.menu-toggle{display:none;background:none;border:0;padding:4px;cursor:pointer}
.menu-toggle span{display:block;width:24px;height:2px;background:var(--sumi);margin:5px 0;border-radius:3px}
main > section{padding:84px 22px}
.hero, .manifesto, .bujinkan-section, .kendo-section, .disciplines, .schedule, .instructor, .experience, .contact{max-width:var(--max);margin:0 auto}
.hero{
  min-height:calc(100vh - 90px);display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;position:relative;
}
.hero-copy h1,.section-heading h2,.manifesto-title h2,.bujinkan-intro h2,.instructor-copy h2,.experience-head h2{font-family:"Marcellus",serif;line-height:1.03;letter-spacing:-.02em;margin:.15em 0 .35em}
.hero-copy h1{font-size:clamp(3rem,7vw,6rem)}
.hero-copy em,.section-heading em,.instructor-copy em,.experience-head em{font-style:italic;color:var(--forest)}
.eyebrow{letter-spacing:.16em;text-transform:uppercase;font-size:.83rem;color:var(--forest);font-weight:700}
.gold{color:#8b6d13}
.hero-lead{font-size:1.1rem;max-width:45ch;color:rgba(17,17,17,.78)}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.button{display:inline-flex;align-items:center;justify-content:center;padding:14px 22px;border-radius:999px;border:1px solid var(--forest);transition:.25s ease}
.button.primary{background:var(--forest);color:#fff}
.button.ghost{background:transparent;color:var(--forest)}
.button.cream{background:var(--ivory);color:var(--forest);border-color:transparent}
.button:hover{transform:translateY(-1px);box-shadow:var(--shadow)}
.hero-art{justify-self:center;position:relative;background:linear-gradient(180deg,rgba(255,255,255,.7),rgba(255,255,255,.45));padding:30px;border:1px solid rgba(27,77,62,.15);border-radius:36px;box-shadow:var(--shadow);text-align:center;max-width:480px}
.hero-art img{width:min(100%,430px);margin:0 auto}
.hero-caption{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:18px;color:var(--forest);font-size:.78rem;letter-spacing:.12em}
.stamp{position:absolute;right:18px;top:18px;color:rgba(158,47,40,.7);font-family:"Noto Serif JP",serif;line-height:1.15;font-size:1rem;border:1px solid rgba(158,47,40,.25);padding:12px 10px;border-radius:18px;background:rgba(255,255,255,.55)}
.scroll-note{position:absolute;left:22px;bottom:8px;color:rgba(17,17,17,.55);font-size:.95rem}
.section-label{font-size:.9rem;letter-spacing:.16em;text-transform:uppercase;color:rgba(17,17,17,.55);margin-bottom:20px}
.section-label.light{color:rgba(255,255,255,.8)}
.manifesto-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:44px;align-items:start}
.manifesto-heading-row{display:flex;align-items:flex-start;gap:18px}
.jp{font-family:"Noto Serif JP",serif;color:rgba(27,77,62,.28);font-size:clamp(4rem,10vw,7rem);margin:0;line-height:.9;flex:0 0 auto}
.manifesto-title h2,.section-heading h2,.bujinkan-intro h2,.instructor-copy h2,.experience-head h2{font-size:clamp(2.2rem,4vw,4rem)}
.manifesto-title h2{margin-top:.02em}
.manifesto-copy p{font-size:1.08rem;color:rgba(17,17,17,.8)}
.manifesto-copy blockquote{margin:22px 0 0;padding-left:18px;border-left:3px solid var(--gold);font-family:"Marcellus",serif;font-size:1.4rem;color:var(--forest)}
.values-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:34px}
.values-grid article,.schools div,.schedule-card,.steps article,.contact-details div{
  background:rgba(255,255,255,.5);border:1px solid rgba(17,17,17,.08);border-radius:24px;padding:22px;box-shadow:0 10px 30px rgba(17,17,17,.04)
}
.values-grid span{font-size:.85rem;letter-spacing:.12em;color:var(--moss)}
.values-grid h3{font-family:"Marcellus",serif;font-size:1.35rem;margin:.35em 0}
.bujinkan-section{background:linear-gradient(135deg,var(--forest),#234f3f 60%, #314838);color:#fff;border-radius:40px;padding:68px 22px;margin-top:20px;overflow:hidden;position:relative}
.bujinkan-intro{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:22px;align-items:start;position:relative;margin-bottom:8px}
.bujinkan-copy{max-width:68ch}
.kanji-vertical{font-family:"Noto Serif JP",serif;font-size:4rem;line-height:1.2;color:rgba(255,255,255,.18);margin:0;padding-right:6px;align-self:start}
.schools{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:34px}
.schools div{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.12);color:#fff}
.schools b{display:block;color:#d6bf74;font-size:.85rem;letter-spacing:.12em}
.schools span{display:block;font-weight:600;margin-top:6px}
.schools small{opacity:.78;font-family:"Noto Serif JP",serif}
.principles-strip{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.principles-strip span,.discipline-card ul li,.schedule-day{display:inline-flex;align-items:center;padding:9px 14px;border-radius:999px;border:1px solid currentColor;font-size:.9rem;letter-spacing:.03em}
.section-heading{display:flex;justify-content:space-between;align-items:end;gap:22px;margin-bottom:26px}
.discipline-cards{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.discipline-card{position:relative;overflow:hidden;border-radius:32px;padding:34px 36px 32px;border:1px solid rgba(17,17,17,.08);min-height:420px}
.bujinkan-card{background:radial-gradient(circle at 0 0, #0d8f66 0%, var(--forest) 45%, #1a5c4e 100%);color:#fff}
.kendo-card{background:linear-gradient(180deg,#f2ecdf,#eadfce);color:var(--sumi)}
.card-number{font-size:1rem;letter-spacing:.16em;opacity:.9}
.card-symbol{position:absolute;top:30px;right:24px;font-family:"Noto Serif JP",serif;font-size:9rem;opacity:.08;line-height:1}
.discipline-card h3{font-family:"Marcellus",serif;font-size:clamp(2rem,4vw,4rem);line-height:1.05;max-width:10ch;margin:.35em 0}
.discipline-card p{max-width:46ch;font-size:1.08rem}
.discipline-card ul{display:flex;flex-wrap:wrap;gap:10px;padding:0;list-style:none;margin-top:24px}
.schedule-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.schedule-card strong{display:block;font-family:"Marcellus",serif;font-size:1.65rem;margin:12px 0 10px}
.schedule-card p{margin:0;color:rgba(17,17,17,.74)}
.kids{background:linear-gradient(180deg,rgba(212,175,55,.16),rgba(212,175,55,.06))}
.kendo-schedule{background:linear-gradient(180deg,rgba(106,139,91,.14),rgba(106,139,91,.06))}
.schedule-note{margin-top:18px;color:rgba(17,17,17,.65)}
.instructor{display:grid;grid-template-columns:1.12fr .88fr;gap:38px;align-items:center}
.instructor-gallery{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:stretch}
.portrait-card,.hands-card{min-height:630px}
.instructor-gallery figure{margin:0;border-radius:28px;overflow:hidden;border:1px solid rgba(17,17,17,.08);background:#fff;box-shadow:var(--shadow)}
.instructor-gallery img{width:100%;height:100%;object-fit:cover}
.instructor-copy .quote-rule{display:flex;gap:16px;align-items:flex-start;margin-top:24px}
.instructor-copy .quote-rule span{width:64px;height:2px;background:var(--gold);flex:0 0 auto;margin-top:14px}
.instructor-copy .quote-rule p{font-family:"Marcellus",serif;font-size:1.35rem;color:var(--forest);margin:0}
.experience-head{display:grid;grid-template-columns:1fr .9fr;gap:22px;align-items:end}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px}
.steps span{font-family:"Noto Serif JP",serif;color:var(--moss);font-size:2rem}
.steps h3{font-family:"Marcellus",serif;font-size:1.4rem;margin:.3em 0}
.contact{position:relative;background:linear-gradient(135deg,var(--forest),#21463c);border-radius:40px;color:#fff;display:grid;grid-template-columns:.95fr 1.05fr;gap:30px;overflow:hidden}
.contact-bg{position:absolute;right:24px;bottom:-34px;font-family:"Noto Serif JP",serif;font-size:16rem;line-height:1;color:rgba(255,255,255,.06)}
.contact-copy,.contact-details{position:relative;z-index:1}
.contact h2{font-family:"Marcellus",serif;font-size:clamp(2.4rem,5vw,4rem);margin:.2em 0}
.contact-details{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.contact-details small{display:block;color:#d7c071;letter-spacing:.14em;margin-bottom:8px}
.contact-details span{opacity:.75}
footer{max-width:var(--max);margin:0 auto;padding:30px 22px 50px;display:grid;gap:16px;color:rgba(17,17,17,.72)}
.footer-brand{display:flex;align-items:center;gap:14px}
.footer-brand img{width:48px;height:48px;object-fit:contain}
.footer-brand b{font-family:"Marcellus",serif;letter-spacing:.08em}
.footer-brand small{display:block;color:var(--moss)}
.footer-links{display:flex;gap:18px;flex-wrap:wrap}
.source-note{font-size:.9rem;color:rgba(17,17,17,.58)}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}
.delay-1{transition-delay:.12s}
@media (max-width: 1080px){
  .hero,.manifesto-grid,.instructor,.experience-head,.contact{grid-template-columns:1fr}
  .values-grid,.schools,.schedule-grid,.steps,.contact-details,.discipline-cards{grid-template-columns:repeat(2,1fr)}
  .hero{min-height:auto;padding-top:48px}
}
@media (max-width: 820px){
  .site-header{padding:12px 16px}
  .brand b{font-size:1.35rem}
  .brand img{width:48px;height:48px}
  .menu-toggle{display:block}
  .site-nav{position:absolute;top:100%;left:0;right:0;background:rgba(247,245,240,.97);border-bottom:1px solid rgba(17,17,17,.08);display:none;flex-direction:column;align-items:flex-start;padding:18px 16px}
  .site-nav.open{display:flex}
  .nav-cta{width:100%;justify-content:center;margin-top:6px}
  main > section{padding:64px 16px}
  .hero-art{max-width:100%}
  .instructor-gallery{grid-template-columns:1fr}
  .portrait-card,.hands-card,.technique-card{min-height:auto}
}
@media (max-width: 620px){
  .values-grid,.schools,.schedule-grid,.steps,.contact-details,.discipline-cards{grid-template-columns:1fr}
  .section-heading{display:block}
  .discipline-card{min-height:auto}
  .scroll-note{display:none}
}


.bujinkan-feature{display:grid;grid-template-columns:1.08fr .92fr;gap:22px;align-items:stretch;margin:30px 0 24px}
.bujinkan-photo,.bujinkan-copy-card{margin:0;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:28px;overflow:hidden}
.bujinkan-photo img{width:100%;height:100%;object-fit:cover;min-height:360px}
.bujinkan-copy-card{padding:28px;color:#fff;display:flex;flex-direction:column;justify-content:center}
.bujinkan-copy-card h3{font-family:"Marcellus",serif;font-size:2rem;line-height:1.1;margin:.35em 0}
.bujinkan-copy-card p{color:rgba(255,255,255,.88)}
.bujinkan-copy-card ul{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:18px 0 0}
.bujinkan-copy-card li{display:inline-flex;align-items:center;padding:9px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.32);font-size:.9rem}
.kendo-section{background:linear-gradient(135deg,rgba(106,139,91,.14),rgba(212,175,55,.08)),var(--ivory);color:var(--sumi);border:1px solid rgba(27,77,62,.12);border-radius:40px;padding:68px 22px;margin-top:28px;overflow:hidden;position:relative;box-shadow:0 18px 50px rgba(17,17,17,.05)}
.kendo-intro{display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:start;position:relative;margin-bottom:30px}
.kendo-intro h2{font-family:"Marcellus",serif;font-size:clamp(2.2rem,4vw,4rem);line-height:1.03;letter-spacing:-.02em;margin:.15em 0 .35em}
.kendo-intro h2 em{font-style:italic;color:var(--moss)}
.kendo-intro > div:last-child > p:last-child{max-width:62ch;color:rgba(17,17,17,.76);font-size:1.05rem}
.kendo-kanji{font-family:"Noto Serif JP",serif;font-size:4rem;line-height:1.2;color:rgba(27,77,62,.18);margin:0;padding-right:6px}
.kendo-gold{color:#9f7d16}
.kendo-tech-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:22px;align-items:stretch}
.kendo-overview{background:rgba(247,245,240,.78);border:1px solid rgba(27,77,62,.13);border-radius:30px;padding:30px;box-shadow:0 18px 45px rgba(17,17,17,.06)}
.kendo-overview p{font-size:1.08rem;margin-top:0;color:rgba(17,17,17,.82)}
.kendo-pills{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.kendo-pills span{display:inline-flex;align-items:center;padding:10px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.06);font-size:.92rem;color:#fff}
.kendo-points{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.kendo-points article{background:rgba(247,245,240,.72);border:1px solid rgba(27,77,62,.12);border-radius:24px;padding:24px;box-shadow:0 10px 30px rgba(17,17,17,.05)}
.kendo-points h3{font-family:"Marcellus",serif;font-size:1.45rem;margin:.1em 0 .35em;color:var(--forest)}
.kendo-points p{color:rgba(17,17,17,.78)}
@media (max-width:1080px){
  .bujinkan-feature,.kendo-tech-grid{grid-template-columns:1fr}
}
@media (max-width:620px){
  .kendo-points{grid-template-columns:1fr}
}
.bujinkan-source-line{font-size:.95rem!important;color:rgba(255,255,255,.68)!important;margin-top:16px!important;padding-top:14px;border-top:1px solid rgba(255,255,255,.14)}
.reference-note{margin-top:18px;font-size:.9rem;color:rgba(17,17,17,.55)}
.kendo-points{grid-template-columns:repeat(2,1fr)}
@media (min-width:1180px){.kendo-points{grid-template-columns:repeat(2,1fr)}}

.kendo-left-column{display:grid;gap:18px}
.kendo-photo{margin:0;border-radius:28px;overflow:hidden;border:1px solid rgba(212,175,55,.35);box-shadow:0 18px 45px rgba(17,17,17,.08);background:var(--ivory)}
.kendo-photo img{width:100%;height:100%;object-fit:cover;min-height:390px}

.contact-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.button.outline-light{border-color:rgba(255,255,255,.4);color:#fff;background:transparent}
.button.outline-light:hover{background:rgba(255,255,255,.08)}
.contact-details a{color:inherit;text-decoration:none}
.contact-details a:hover{text-decoration:underline}

@media (max-width:1080px){.kendo-intro{grid-template-columns:1fr}.kendo-kanji{font-size:3.1rem}}

@media (max-width: 1080px){
  .manifesto-heading-row{align-items:flex-start}
}
@media (max-width: 620px){
  .manifesto-heading-row{gap:14px}
  .jp{font-size:3.5rem}
  .bujinkan-intro{grid-template-columns:1fr}
  .kanji-vertical{padding-right:0;font-size:3.2rem}
}

.kendo-section .section-label.light{color:rgba(17,17,17,.56)}
.kendo-section .kendo-pills span{border-color:rgba(27,77,62,.32);color:var(--forest);background:rgba(255,255,255,.45)}
.kendo-section strong{color:var(--forest)}

.manifesto-title{display:flex;align-items:flex-start}
.manifesto-graphic{width:100%;max-width:640px;height:auto;display:block;border-radius:28px}

/* Bujinkan · escuelas desplegables */
.schools-toggle-wrap{display:flex;justify-content:center;margin:30px 0 0}
.schools-toggle{appearance:none;border:1px solid rgba(212,175,55,.58);background:rgba(255,255,255,.06);color:#fff;border-radius:999px;padding:12px 18px 12px 20px;display:inline-flex;align-items:center;gap:12px;font:600 .92rem/1 "DM Sans",sans-serif;letter-spacing:.02em;cursor:pointer;transition:background .2s ease,border-color .2s ease,transform .2s ease}
.schools-toggle:hover{background:rgba(255,255,255,.11);border-color:var(--gold);transform:translateY(-1px)}
.schools-toggle:focus-visible{outline:2px solid var(--gold);outline-offset:4px}
.schools-toggle-icon{font-size:1.15rem;color:var(--gold);line-height:1;transition:transform .25s ease}
.schools-toggle[aria-expanded="true"] .schools-toggle-icon{transform:rotate(45deg)}
.schools-panel{margin-top:22px}
.schools-panel[hidden]{display:none}
.schools-panel-head{text-align:center;max-width:680px;margin:0 auto 8px}
.schools-panel-head .eyebrow{margin-bottom:7px}
.schools-panel-head p:last-child{margin:0;color:rgba(255,255,255,.72);font-size:.95rem}

/* Descripciones de escuelas + sistema de grados */
.schools>div{display:flex;flex-direction:column;align-items:flex-start;min-height:190px}
.schools .school-desc{margin:12px 0 0;color:rgba(255,255,255,.76);font-size:.9rem;line-height:1.55}
.grading-block{margin-top:42px;padding-top:34px;border-top:1px solid rgba(255,255,255,.16)}
.grading-head{max-width:760px;margin:0 auto 22px;text-align:center}
.grading-head h3{font-family:"Marcellus",serif;font-size:clamp(1.8rem,3vw,2.65rem);line-height:1.08;margin:.18em 0 .38em;color:#fff}
.grading-head>p:last-child{color:rgba(255,255,255,.76);line-height:1.65;margin:0}
.grading-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.grading-grid article{position:relative;padding:24px 24px 22px;border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.07);border-radius:24px;overflow:hidden}
.grading-grid h4{font-family:"Marcellus",serif;font-size:1.35rem;margin:0 0 8px;color:#fff}
.grading-grid p{margin:0;color:rgba(255,255,255,.78);font-size:.94rem;line-height:1.6}
.grading-mark{position:absolute;right:16px;top:10px;font-family:"Noto Serif JP",serif;font-size:3rem;line-height:1;color:rgba(212,175,55,.18);pointer-events:none}
.grading-note{max-width:760px;margin:20px auto 0;text-align:center;color:rgba(255,255,255,.62);font-size:.88rem;line-height:1.55}
@media(max-width:720px){.grading-grid{grid-template-columns:1fr}.schools>div{min-height:0}}

/* Sistema de graduación · detalle visual */
.grading-ladder article{min-height:100%;}
.rank-range{margin:0 0 8px!important;font-size:.74rem!important;font-weight:700;letter-spacing:.14em;color:var(--gold)!important}
.rank-lines{display:grid;gap:7px;margin:14px 0 12px}
.rank-lines p{display:flex;justify-content:space-between;gap:16px;padding-bottom:7px;border-bottom:1px solid rgba(255,255,255,.10);font-size:.87rem!important}
.rank-lines p:last-child{border-bottom:0;padding-bottom:0}
.rank-lines strong{color:#fff;white-space:nowrap}
.rank-lines span{text-align:right;color:rgba(255,255,255,.68)}
.rank-foot{margin-top:12px!important;color:rgba(255,255,255,.72)!important}
.rank-stars{font-size:1.15rem!important;letter-spacing:.12em;margin:7px 0 2px!important}
.rank-stars.silver{color:#d8dde0!important}
.rank-stars.gold-stars{color:var(--gold)!important}
.elemental-ranks p{font-size:.83rem!important}
@media(max-width:520px){.rank-lines p{flex-direction:column;gap:2px}.rank-lines span{text-align:left}}

/* Kendō expandable details */
.kendo-toggle-wrap{display:flex;justify-content:center;margin:30px 0 0}
.kendo-toggle{appearance:none;border:1px solid rgba(27,77,62,.32);background:rgba(255,255,255,.48);color:var(--forest);border-radius:999px;padding:12px 18px 12px 20px;display:inline-flex;align-items:center;gap:12px;font:600 .92rem/1 "DM Sans",sans-serif;letter-spacing:.02em;cursor:pointer;transition:background .2s ease,border-color .2s ease,transform .2s ease}
.kendo-toggle:hover{background:rgba(255,255,255,.8);border-color:var(--gold);transform:translateY(-1px)}
.kendo-toggle:focus-visible{outline:2px solid var(--gold);outline-offset:4px}
.kendo-toggle-icon{font-size:1.15rem;color:#9f7d16;line-height:1;transition:transform .25s ease}
.kendo-toggle[aria-expanded="true"] .kendo-toggle-icon{transform:rotate(45deg)}
.kendo-panel{margin-top:22px}
.kendo-panel[hidden]{display:none}

/* Sistema de graduación simplificado */
.grading-simple{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:22px}
.grade-step{display:flex;gap:16px;align-items:flex-start;padding:22px;border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.07);border-radius:22px}
.grade-step h4{font-family:"Marcellus",serif;font-size:1.22rem;margin:2px 0 8px;color:#fff}
.grade-step p{margin:0;color:rgba(255,255,255,.76);font-size:.92rem;line-height:1.55}
.belt-chip{width:58px;height:18px;border-radius:999px;flex:0 0 auto;margin-top:4px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.16)}
.belt-pair{display:grid;gap:6px;flex:0 0 auto}
.belt-pair .belt-chip{margin-top:0}
.belt-white{background:#f7f5f0;border:1px solid rgba(17,17,17,.22)}
.belt-green{background:#2f6b45}
.belt-red{background:#9e2f28}
.belt-black{background:#111}
.grading-milestones{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:16px}
.grading-milestones article{display:flex;justify-content:space-between;gap:18px;padding:14px 16px;border-bottom:1px solid rgba(255,255,255,.10)}
.grading-milestones strong{color:#fff;font-size:.92rem}
.grading-milestones span{color:rgba(255,255,255,.68);font-size:.88rem;text-align:right;line-height:1.45}
@media(max-width:820px){.grading-simple{grid-template-columns:1fr}.grading-milestones{grid-template-columns:1fr}}
@media(max-width:520px){.grade-step{flex-direction:column}.grading-milestones article{flex-direction:column;gap:4px}.grading-milestones span{text-align:left}}
/* Align the italic second line of the hero optically with the first line. */
#hero-title em{display:inline-block;margin-left:-0.055em}

/* Responsive polish · menú, bloques principales y detalles de Kendō */
@media (max-width: 950px){
  .site-header{padding:12px 16px}
  .brand b{font-size:1.35rem}
  .brand img{width:48px;height:48px}
  .menu-toggle{display:block}
  .site-nav{
    position:absolute;top:100%;left:0;right:0;
    background:rgba(247,245,240,.97);
    border-bottom:1px solid rgba(17,17,17,.08);
    display:none;flex-direction:column;align-items:flex-start;
    padding:18px 16px
  }
  .site-nav.open{display:flex}
  .nav-cta{width:100%;justify-content:center;margin-top:6px}
}

@media (max-width: 620px){
  .bujinkan-section,.kendo-section{
    padding:46px 16px;
    border-radius:28px;
    margin-top:18px
  }
  .bujinkan-feature{margin:22px 0 18px;gap:16px}
  .bujinkan-copy-card,.kendo-overview{padding:22px}
  .bujinkan-photo,.bujinkan-copy-card,.kendo-overview,.kendo-photo{border-radius:22px}
  .bujinkan-photo img{min-height:280px}
  .kendo-photo img{min-height:280px}
  .kendo-intro{gap:14px;margin-bottom:22px}
  .kendo-tech-grid{gap:16px}
  .schools-toggle-wrap,.kendo-toggle-wrap{margin-top:22px}
  .schools-panel,.kendo-panel{margin-top:18px}
  .kendo-points{grid-template-columns:1fr}
}

/* Navegación activa por sección (scroll spy) */
.site-nav a{
  position:relative;
  font-weight:500;
  transition:color .22s ease,font-weight .22s ease,background-color .22s ease,box-shadow .22s ease;
}
.site-nav a:not(.nav-cta)::after{
  content:"";
  position:absolute;
  left:0;
  right:100%;
  bottom:-7px;
  height:2px;
  border-radius:999px;
  background:var(--gold);
  transition:right .22s ease;
}
.site-nav a.is-active{
  color:var(--forest);
  font-weight:700;
}
.site-nav a.is-active:not(.nav-cta)::after{right:0}
.nav-cta.is-active{
  font-weight:700;
  box-shadow:inset 0 0 0 2px var(--gold);
}

@media (max-width:950px){
  .site-nav a:not(.nav-cta)::after{bottom:-3px}
}