/* Bachata Sense · complete experience. Content-first, progressive interaction. */
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.b51-academy{background:linear-gradient(145deg,#181b18,var(--ink) 68%)}.b51-academy-top{display:grid;grid-template-columns:.78fr 1.22fr;gap:80px;padding:35px 0 55px}.b51-big-number{font-size:110px;line-height:1;font-weight:300;letter-spacing:-.075em;display:block;color:var(--gold);margin-bottom:22px}.b51-academy-top>div>h3{font-size:32px;margin-bottom:20px}.b51-academy-top>div>p{font-size:14px;margin-bottom:20px}.b51-done{align-items:center;gap:10px;color:var(--gold);font-size:13px;cursor:pointer}.b51-done input{width:17px;height:17px;accent-color:var(--gold)}.b51-progress{flex-direction:column;gap:12px;font-size:11px;color:var(--muted);margin-top:28px}.b51-progress b{font-weight:500;color:var(--gold);margin-left:12px}.b51 progress{width:100%;height:4px;border:0;accent-color:var(--gold);background:#ffffff12}.b51 progress::-webkit-progress-bar{background:#ffffff12}.b51 progress::-webkit-progress-value{background:var(--gold)}.b51-topic-roadmap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;padding-top:35px;border-top:1px solid var(--line)}.b51-topic-roadmap h3{font-size:20px;margin:15px 0}.b51-topic-roadmap small{font-size:9px;color:var(--gold);letter-spacing:.08em}.b51-topic-roadmap p{font-size:13px;line-height:1.8}
.b51-community{border-block:1px solid var(--line);background:#0d1110}.b51-community-intro{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;padding:20px 0 65px}.b51-community-manifesto{font-size:clamp(43px,5.5vw,80px);line-height:1.02;font-weight:550;letter-spacing:-.07em;color:var(--text)!important}.b51-community-manifesto em{font-family:Georgia,serif;font-style:italic;font-weight:400}.b51-community-intro h3{font-size:30px;margin-bottom:20px}.b51-community-intro>div>p{font-size:15px;line-height:1.85}.b51-week{display:grid;grid-template-columns:50px 1fr;gap:25px;padding:22px 0;border-top:1px solid var(--line)}.b51-week>span{color:var(--gold);font-size:35px;font-weight:300}.b51-week h3{font-size:22px;margin-top:5px}.b51-week p{font-size:14px;line-height:1.85;margin-top:12px}.b51-emphasis{color:var(--gold)!important;border-left:1px solid var(--gold);padding-left:18px}.b51-check-ranges{display:grid;grid-template-columns:1fr 1fr;gap:24px 40px;margin:25px 0}.b51-check-ranges label{display:flex;flex-direction:column;gap:10px;font-size:14px}.b51-check-ranges input{width:100%;accent-color:var(--gold);min-height:32px;margin:0}.b51-check-ranges label>span{display:flex;justify-content:space-between;gap:20px;font-size:11px;color:var(--muted)}.b51-check-result{display:block;margin-top:20px;font-size:19px;line-height:1.7;color:var(--gold)}.b51-checkin+.b51-fine{margin-top:20px}
.b51-event{display:grid;grid-template-columns:minmax(0,.65fr) minmax(0,1.35fr);gap:50px;align-items:center;border-block:1px solid var(--line);padding:35px 0}.b51-event-logo{width:100%;aspect-ratio:1.6;overflow:hidden;position:relative;border-radius:8px;background:#f9f7f3}.b51-event-logo img{position:absolute;width:176%;max-width:none;left:-41%;top:-87%}.b51-event h3{font-size:38px;margin:15px 0 20px}.b51-event p{font-size:14px}.b51-partner-title{font-size:25px!important;margin-top:60px!important}.b51-partners{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:25px}.b51-partners a{display:flex;align-items:center;gap:25px;border-top:1px solid var(--line);padding:25px 0;font-size:15px}.b51-partners img{width:135px;height:98px;object-fit:contain;background:#0a0b0b;border-radius:5px}.b51-partners a:last-child img{background:#fff}.b51-faq{padding-top:20px}.b51-faq>h2{margin:15px 0 38px}.b51-faq .b51-detail>summary{font-size:20px}.b51-contact{text-align:center;position:relative;overflow:hidden;background:radial-gradient(ellipse at 50% 0,#c8a36c0d,transparent 63%);border-top:1px solid var(--line)}.b51-contact h2{font-size:clamp(45px,6vw,88px);margin:25px 0;position:relative}.b51-contact>p:not(.b51-kicker){max-width:630px;margin:0 auto;position:relative}.b51-contact .b51-actions{justify-content:center;position:relative}.b51-contact-orbit{position:absolute;width:800px;height:800px;border:1px solid var(--line);border-radius:50%;left:calc(50% - 400px);top:-310px;transform:rotateX(68deg);pointer-events:none}.b51-follow-label{font-size:11px!important;letter-spacing:.12em;padding-top:60px}.b51-social{display:flex;flex-wrap:wrap;justify-content:center;gap:18px 35px;margin-top:20px;font-size:12px;color:var(--gold)}.b51-footer{display:grid;grid-template-columns:1fr 1fr;gap:25px;align-items:center;padding:35px 6%;border-top:1px solid var(--line);background:#080a09}.b51-footer>p{font-size:11px;text-align:right}.b51-footer nav{display:flex;gap:10px 24px;flex-wrap:wrap}.b51-footer .b51-textlink{font-size:11px}.b51-footer>small{text-align:right;font-size:9px;letter-spacing:.13em;color:var(--muted)}
@keyframes b51-orbit{to{transform:rotate(360deg)}}@keyframes b51-coin{from{transform:rotate(-28deg)}to{transform:rotate(24deg)}}@keyframes b51-shimmer{from{opacity:.3}to{opacity:.9}}@keyframes b51-sway{from{transform:translateX(-20px)}to{transform:translateX(20px)}}@keyframes b51-wave{from{transform:translateY(-13px) rotate(-4deg)}to{transform:translateY(13px) rotate(4deg)}}@keyframes b51-breathe{from{transform:scale(.8)}to{transform:scale(1.35)}}@keyframes b51-link{from{transform:rotate(-12deg)}to{transform:rotate(12deg)}}@keyframes b51-equalizer{from{transform:scaleY(.6)}to{transform:scaleY(1.2)}}
@media(max-width:1100px){.b51-header nav{gap:18px}.b51-brand span{font-size:10px}.b51-languages{margin-left:8px}.b51-header{gap:16px}.b51-hero{padding-inline:5%;gap:15px;min-height:670px}.b51 h1{font-size:clamp(48px,5.9vw,70px)}.b51-universe-tools{align-items:flex-start}.b51-universe-tools>small{max-width:210px}.b51-universe-tools label{font-size:9px}.b51-section{padding-inline:5%}.b51-section-head{gap:35px}.b51-offers{gap:0 30px}.b51-method-grid{gap:15px}.b51-method-item h3{font-size:18px}.b51-lab{gap:40px}.b51-academy-top{gap:45px}.b51-offer-index{font-size:38px;min-width:39px}.b51-offer{gap:17px}.b51-offer h3{font-size:26px}.b51-prices{gap:30px}}
@media(max-width:820px){.b51-header{flex-wrap:wrap;padding:17px 6%;gap:14px}.b51-header nav{order:3;width:100%;justify-content:space-between;margin:0;padding-top:8px;border-top:1px solid var(--line);font-size:12px;gap:10px}.b51-languages{margin-left:auto}.b51-hero{grid-template-columns:1fr;padding:35px 7% 45px;gap:0;min-height:0}.b51-hero-copy{padding:0}.b51 h1{font-size:clamp(49px,8.5vw,77px)}.b51-pretitle{margin-top:24px!important;font-size:17px}.b51-intro{max-width:640px}.b51-trust{margin-top:23px}.b51-universe{width:min(100%,600px);margin:20px auto 0}.b51-stage{aspect-ratio:1.22;margin-inline:-3%}.b51-universe-tools>small{max-width:340px}.b51-universe-tools label{font-size:10px}.b51-perspectives{min-height:120px;padding-top:22px}.b51-bridge{padding:19px 6%;font-size:9px;gap:15px}.b51-bridge>span:nth-child(3){display:none}.b51-section{padding:65px 7%}.b51-section-head{grid-template-columns:1fr;gap:20px;margin-bottom:30px}.b51-section-head>p{max-width:100%;font-size:14px}.b51-about{grid-template-columns:1fr;gap:40px}.b51-portrait{width:min(100%,420px);justify-self:center}.b51-portrait>img{aspect-ratio:.96;object-position:center top}.b51-about h2{font-size:42px}.b51-about-more{padding-top:0}.b51-offers{gap:0 25px}.b51-offer{display:block;padding-top:24px}.b51-offer-index{font-size:28px;margin-bottom:18px;display:block}.b51-offer h3{font-size:24px}.b51-prices{gap:25px}.b51-prices strong{font-size:35px}.b51-offer p:not(.b51-kicker){min-height:75px}.b51-method-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}.b51-lab{grid-template-columns:1fr;gap:35px}.b51-lab-intro{position:relative;padding-right:35%;min-height:245px}.b51-human{position:absolute;right:-15px;top:-5px;width:32%;height:260px;margin:0!important}.b51-human figcaption{display:none}.b51-lab-intro h2{font-size:38px}.b51-academy-top{grid-template-columns:1fr;gap:25px;padding-top:10px}.b51-big-number{font-size:70px;float:left;margin-right:25px;margin-bottom:10px}.b51-academy-top>div:first-child>p{max-width:520px}.b51-progress{clear:both}.b51-topic-roadmap{grid-template-columns:1fr 1fr;gap:28px}.b51-community-intro{gap:35px;padding-bottom:40px}.b51-community-manifesto{font-size:47px}.b51-community-intro h3{font-size:25px}.b51-event{grid-template-columns:.8fr 1.2fr;gap:28px}.b51-event h3{font-size:29px}.b51-event-logo{aspect-ratio:1.6}.b51-partners{gap:25px}.b51-partners a{flex-direction:column;align-items:flex-start;gap:15px;font-size:13px}.b51-faq{padding-top:0}.b51-footer{padding-inline:7%}}
@media(max-width:500px){.b51-hero{padding:30px 22px 35px}.b51 h1{font-size:53px}.b51-kicker{font-size:9px!important;letter-spacing:.12em!important}.b51-intro{font-size:14px;margin-top:22px!important}.b51-pretitle{font-size:16px}.b51-hero-copy>.b51-actions{gap:12px}.b51-hero .b51-button{width:100%}.b51-trust img{width:96px;height:53px}.b51-universe{margin-top:20px}.b51-stage{aspect-ratio:1.1;margin-inline:-4%}.b51-space-label{font-size:8px}.b51-axis{font-size:6px}.b51-mode-labels label{font-size:12px;min-height:66px;padding-block:13px}.b51-perspective h2{font-size:23px}.b51-perspective p{font-size:14px}.b51-perspectives{min-height:150px}.b51-universe-tools{flex-direction:column;gap:10px}.b51-universe-tools>small{font-size:10px}.b51-motion{min-height:34px}.b51-section{padding:55px 22px}.b51 h2{font-size:35px}.b51-about-more{padding-top:0}.b51-about .b51-lead{font-size:20px!important}.b51-about p:not(.b51-kicker){font-size:14px}.b51 blockquote{font-size:24px}.b51-cert{gap:18px}.b51-cert img{width:120px}.b51-cert div{font-size:12px}.b51-cert div span{font-size:10px}.b51-portrait figcaption{padding-inline:20px;font-size:12px}.b51-portrait figcaption span{font-size:8px}.b51-detail>summary{font-size:19px;padding-block:22px}.b51-detail-body>p,.b51-detail-body li{font-size:14px}.b51-timeline{grid-template-columns:1fr;gap:18px}.b51-timeline article{display:grid;grid-template-columns:82px 1fr;gap:18px;align-items:start}.b51-timeline h3{margin:0;font-size:20px}.b51-offers{grid-template-columns:1fr}.b51-offer{display:flex;gap:22px;padding-block:27px}.b51-offer-index{font-size:34px;min-width:39px}.b51-offer h3{font-size:28px}.b51-offer p:not(.b51-kicker){min-height:0}.b51-prices{gap:40px}.b51-prices strong{font-size:40px}.b51-offer .b51-button{width:100%}.b51-agreement{font-size:28px}.b51-method-grid{grid-template-columns:1fr;gap:0}.b51-method-item{display:grid;grid-template-columns:85px 1fr;gap:5px 22px;padding:22px 0}.b51-method-item>small{grid-column:1;grid-row:1;font-size:10px}.b51-method-item .b51-mini{grid-column:1;grid-row:2/5;align-self:center}.b51-method-item h3{grid-column:2;grid-row:1/3;font-size:22px;align-self:center;margin:0 0 7px}.b51-method-item p{grid-column:2;font-size:13px}.b51-method-item .b51-textlink{grid-column:2;margin:0}.b51-lab-intro{padding-right:30%;min-height:270px}.b51-lab-intro h2{font-size:33px}.b51-lab-intro>p:not(.b51-kicker){font-size:14px}.b51-human{right:-10px;width:32%;height:275px}.b51-drills .b51-detail>summary{font-size:19px}.b51-drills .b51-detail-body{padding-left:16px}.b51-drills h3{font-size:24px}.b51-topic-roadmap{grid-template-columns:1fr;gap:24px}.b51-topic-roadmap article{border-bottom:1px solid var(--line);padding-bottom:20px}.b51-topic-roadmap h3{font-size:23px}.b51-community-intro{grid-template-columns:1fr;gap:30px}.b51-community-manifesto{font-size:64px}.b51-week{grid-template-columns:34px 1fr;gap:18px}.b51-week>span{font-size:29px}.b51-check-ranges{grid-template-columns:1fr}.b51-event{grid-template-columns:1fr;gap:28px}.b51-event-logo{max-width:320px}.b51-event h3{font-size:34px}.b51-partners{grid-template-columns:1fr;gap:0}.b51-partners a{flex-direction:row;align-items:center;gap:22px;font-size:13px}.b51-partners img{width:115px;height:84px}.b51-faq{padding-top:5px}.b51-contact h2{font-size:48px}.b51-contact .b51-actions{gap:12px}.b51-contact .b51-actions .b51-button{width:100%}.b51-social{flex-direction:column;gap:20px;align-items:flex-start;text-align:left;font-size:12px}.b51-follow-label{text-align:left;padding-top:45px}.b51-footer{grid-template-columns:1fr;gap:20px;padding:30px 22px}.b51-footer>p,.b51-footer>small{text-align:left}.b51-footer nav{gap:5px 22px}}
@media(max-width:360px){.b51 h1{font-size:47px}.b51-header{padding-inline:20px}.b51-brand span{font-size:9px}.b51-brand img{width:27px}.b51-languages a{min-width:26px;font-size:10px}.b51-offer{gap:15px}.b51-offer-index{min-width:30px;font-size:29px}.b51-lab-intro{padding-right:0;min-height:0}.b51-human{position:relative;right:auto;top:auto;width:100%;height:220px;margin:10px auto 0!important}}
@media(prefers-reduced-motion:reduce){.b51 *,.b51 *:before,.b51 *:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* The Yin and Yang leads on small screens, too. */
@media(max-width:820px){.b51-universe{order:-1;margin:0 auto 32px}.b51-stage{max-height:490px}.b51-hero-copy{padding-top:15px;border-top:1px solid var(--line)}}

/* Homepage 2.0. Component geometry over the shared content foundations. */
.b54{--ink:#141416;--panel:#202024;--raised:#29292e;--gold:#c8b58f;--bright:#f3efe8;--text:#f3efe8;--muted:#bdbbc1;--line:#c4bfba33;--accent:#dbac93;background:var(--ink);font-family:Arial,Helvetica,sans-serif}.b54 :is(h1,h2,h3){font-family:Arial,Helvetica,sans-serif;font-weight:500;letter-spacing:-.055em}.b54 h2{font-size:clamp(38px,4.9vw,76px);line-height:1.04}.b54 em{font-family:Georgia,serif;font-style:italic;font-weight:400}.b54 :is(section,details,article,[id]){scroll-margin-top:95px}.b54 .b51-kicker{font-family:'Courier New',monospace;font-size:10px!important;font-weight:400!important;color:var(--gold)!important}.b54 .b51-section{max-width:1600px;padding:100px 6.5%}.b54 .b51-section-head{gap:8vw;margin-bottom:55px}.b54 :is(a,button,input,select,summary):focus-visible{outline:2px solid var(--accent);outline-offset:5px}.b54 .b51-button{border:0;border-bottom:1px solid var(--gold);border-radius:0;background:var(--gold);color:#141416;font-size:13px;font-weight:500;padding:16px 23px;min-height:52px;box-shadow:none}.b54 .b51-button:hover{background:var(--bright);box-shadow:none}.b54 .b51-textlink{border-bottom:1px solid var(--line);font-size:13px;padding:12px 0;min-height:44px}.b54 .b51-textlink:hover{border-color:var(--gold);text-decoration:none}.b54 .b51-header{position:sticky;top:0;z-index:40;background:#141416ee;backdrop-filter:blur(20px);padding:13px 4%;gap:20px}.b54 .b51-brand img{width:28px;height:38px}.b54 .b51-brand span{font-size:11px;letter-spacing:.19em}.b54 .b51-header nav{gap:20px;font-size:11px}.b54 .b51-header nav a{white-space:nowrap}.b54 .b51-languages{margin-left:0}.b54 .b51-languages a{min-height:40px;font-size:10px}.b54-menu{display:none;background:none;border:0;color:var(--text);font:11px Arial,sans-serif;padding:10px}
/* Identity installation. */
.b54 .b51-hero{display:block;min-height:0;max-width:1600px;padding:30px 6.5% 0;background:radial-gradient(ellipse at 50% 25%,#56515e29,transparent 55%)}.b54-hero-top{display:flex;justify-content:space-between;align-items:center;gap:20px}.b54 .b51-pretitle{margin:0!important;font:italic 17px/1.4 Georgia,serif}.b54-installation{height:380px;position:relative;margin:0 -7.5%;isolation:isolate}.b54-ghost{position:absolute;inset:5px 0 0;display:flex;flex-direction:column;justify-content:center;align-items:center;pointer-events:none;z-index:-1;overflow:hidden;color:#c8b58f0c;font-weight:600;font-size:clamp(125px,16.7vw,250px);letter-spacing:-.075em;line-height:.78}.b54-ghost>span:first-of-type{transform:translateX(-7%)}.b54-ghost>span:last-child{transform:translateX(20%);color:transparent;-webkit-text-stroke:1px #c8b58f22}.b54-coordinate{position:absolute;top:46%;color:var(--muted);font:9px/1.4 'Courier New',monospace;letter-spacing:.15em}.b54-coordinate-a{left:9%}.b54-coordinate-b{right:9%}.b54 .b51-stage{width:470px;max-width:100%;height:400px;margin:-5px auto 0;aspect-ratio:auto;perspective:1400px}.b54 .b51-yin{opacity:.65;transform:rotateX(15deg);filter:none}.b54 .b51-coin,.b54 .b51-motes,.b54 .b51-axis{display:none}.b54 .b51-orbit{stroke:#c9c5b53d;stroke-width:.55;animation-duration:70s}.b54 .b51-orbit2{stroke:#c8b58f58;stroke-width:.6;animation-duration:50s}.b54 .b51-space-label{top:1%;font-size:8px}.b54-metal{position:absolute;inset:0;width:100%;height:100%!important;object-fit:contain;filter:drop-shadow(0 22px 18px #0006);transform:rotateY(var(--b51-ry,0deg)) rotateX(var(--b51-rx,0deg));transition:transform 1s cubic-bezier(.16,1,.3,1)}.b54-gl{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.b54-title{position:relative;margin:-14px 0 0;z-index:2}.b54 .b54-title h1{font-size:clamp(58px,7.1vw,108px);line-height:.99;max-width:1100px;margin:auto;text-align:center;letter-spacing:-.065em;text-wrap:balance}.b54 .b54-title h1 em{color:var(--gold);font-size:1.09em;letter-spacing:-.065em}.b54-hero-foot{display:grid;grid-template-columns:1.25fr 1fr .65fr;gap:35px;align-items:center;margin:42px 0 40px}.b54 .b51-intro{margin:0!important;font-size:14px;line-height:1.8;max-width:480px}.b54-hero-foot .b51-actions{margin:0;justify-content:center;gap:10px 20px}.b54-hero-foot .b51-textlink{border:0;font-size:11px}.b54 .b51-trust{margin:0;flex-direction:column;align-items:flex-end;text-align:right;gap:7px;font-size:9px}.b54 .b51-trust img{width:108px;height:54px}.b54 .b51-universe{width:100%;margin:0;order:initial}.b54 .b51-mode-labels label{display:flex;align-items:center;justify-content:center;gap:16px;min-height:62px;padding:12px;font-size:15px}.b54 .b51-mode-labels label small{margin:0;font-size:9px}.b54 .b51-perspectives{min-height:98px;padding:22px 0 0}.b54 .b51-perspective{grid-template-columns:1fr 1fr;gap:40px;align-items:start}.b54 .b51-perspective h2{font-size:26px;letter-spacing:-.03em}.b54 .b51-perspective p{font-size:13px;line-height:1.7}.b54 .b51-mode-0:checked~.b51-perspectives .b51-perspective-0,.b54 .b51-mode-1:checked~.b51-perspectives .b51-perspective-1,.b54 .b51-mode-2:checked~.b51-perspectives .b51-perspective-2,.b54 .b51-mode-3:checked~.b51-perspectives .b51-perspective-3{display:grid}.b54 .b51-universe-tools{margin:0;padding-bottom:25px}.b54 .b51-universe-tools>small{display:none}.b54 .b51-motion{margin-left:auto;min-height:36px;font-size:10px}
/* Different starts / one shared floor. */
.b54 .b54-entry{padding-top:65px;border-top:1px solid var(--line)}.b54-route-switch{display:grid;grid-template-columns:1fr 1fr;border-block:1px solid var(--line)}.b54-route-switch button{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:22px;text-align:left;border:0;border-bottom:2px solid transparent;border-radius:0;padding:30px;background:transparent;color:var(--muted);min-width:0;transition:background .25s}.b54-route-switch button+button{border-left:1px solid var(--line)}.b54-route-switch small{font:10px/1.4 'Courier New',monospace;letter-spacing:.1em}.b54-route-switch button>span{font-size:clamp(27px,3.3vw,51px);line-height:1.1;letter-spacing:-.05em}.b54-route-switch b{position:absolute;right:25px;top:25px;font-weight:400;font-size:23px}.b54-route-switch button[aria-pressed=true]{background:#c7c0a710;color:var(--text);border-bottom-color:var(--gold)}.b54-route-switch button[aria-pressed=true] small{color:var(--gold)}.b54-route-bottom{display:grid;grid-template-columns:1fr 1fr;gap:9vw;padding-top:40px}.b54-route-result h3{font-size:28px;line-height:1.2;margin:12px 0 18px}.b54-route-result>p:not(.b51-kicker){font-size:14px;max-width:460px;min-height:76px}.b54-route-result .b51-actions{margin-top:22px}.b54-merge svg{width:100%;max-height:100px;stroke:#c8b58f59;stroke-width:1}.b54-merge circle{stroke:none;fill:var(--gold)}.b54-track-dot{offset-path:path('M15 20C190 20 120 100 240 100S345 60 465 60');animation:b54-path 7s linear infinite}.b54-dot-two{offset-path:path('M15 100C160 100 190 20 270 20S350 60 465 60');animation-delay:-1.2s}.b54-merge h3{font:italic 27px/1.3 Georgia,serif;color:var(--gold);margin:8px 0 12px;letter-spacing:-.02em}.b54-merge p{font-size:13px;line-height:1.8}.b54-merge .b51-textlink{font-size:12px;margin-top:8px}
/* Human editorial. */
.b54 .b51-about{border-top:1px solid var(--line);gap:8vw;align-items:center;background:linear-gradient(110deg,#22222680,transparent)}.b54 .b51-portrait{border:0;border-radius:0;box-shadow:none;overflow:visible;max-width:500px}.b54 .b51-portrait>img{aspect-ratio:.8;border-radius:42% 42% 0 0;object-position:center top}.b54 .b51-portrait:after{content:'';position:absolute;inset:-16px 18px 32px -16px;border:1px solid var(--line);border-radius:45% 45% 0 0;pointer-events:none}.b54 .b51-portrait figcaption{position:relative;padding:22px 0;background:none;border-bottom:1px solid var(--line);font-size:12px;z-index:1}.b54 .b51-about p:not(.b51-kicker){font-size:14px}.b54 .b51-about .b51-lead{font-size:21px!important;line-height:1.55}.b54 .b51-about blockquote{font:italic clamp(24px,2.5vw,35px)/1.4 Georgia,serif;border:0;padding:0;margin:28px 0}.b54 .b51-cert{gap:24px}.b54 .b51-cert img{width:130px}.b54 .b51-about-more{padding-top:0;padding-bottom:75px}.b54 .b51-timeline article{border-left:1px solid var(--line);padding-left:18px}
/* Open price index. */
.b54 .b51-training{background:#202024}.b54 .b51-offers{display:block}.b54 .b51-offer{display:grid;grid-template-columns:70px minmax(0,1fr);gap:30px;padding:32px 0}.b54 .b51-offer-index{font:italic 56px/.95 Georgia,serif;letter-spacing:-.08em;color:#c8b58f7a}.b54 .b51-offer-content{display:grid;grid-template-columns:1.3fr 1fr .8fr;gap:0 42px;align-items:start}.b54 .b51-offer .b51-kicker{grid-column:1;grid-row:1}.b54 .b51-offer h3{grid-column:1;grid-row:2;font-size:32px;line-height:1.1;margin:10px 0 15px}.b54 .b51-offer p:not(.b51-kicker){grid-column:1;grid-row:3/5;min-height:0;font-size:13px;max-width:340px}.b54 .b51-prices{grid-column:2;grid-row:1/4;margin:3px 0 0;gap:26px;justify-content:space-between}.b54 .b51-prices strong{font-size:40px;color:var(--bright);letter-spacing:-.055em;white-space:nowrap}.b54 .b51-prices small{font:10px/1.5 'Courier New',monospace}.b54 .b51-offer-content>small{grid-column:2;grid-row:4;font-size:10px}.b54 .b51-offer .b51-button{grid-column:3;grid-row:2/4;align-self:center;margin:0;width:100%;background:none;color:var(--text);padding:15px 0;font-size:12px}.b54 .b51-offer .b51-button:hover{color:var(--gold)}.b54 .b51-agreement{grid-column:2;grid-row:2/4;margin:0;font:italic 30px/1.2 Georgia,serif}.b54 .b51-training>.b51-fine{font-size:12px!important}
/* Large responsive method instrument. */
.b54 .b51-method-grid{display:grid;grid-template-columns:.75fr 1.65fr;gap:6vw;align-items:center}.b54-method-tabs{display:flex;flex-direction:column}.b54-method-tabs button{display:grid;grid-template-columns:25px 1fr 20px;gap:16px;align-items:center;width:100%;padding:23px 0;text-align:left;background:none;border:0;border-bottom:1px solid var(--line);border-radius:0;color:var(--muted)}.b54-method-tabs small{font:10px/1.5 'Courier New',monospace;color:var(--gold)}.b54-method-tabs button>span{font-size:19px;letter-spacing:-.03em}.b54-method-tabs button>b{font-size:19px;font-weight:400;opacity:0;transform:translateX(-8px);transition:all .25s}.b54-method-tabs button[aria-selected=true]{color:var(--bright);border-color:var(--gold)}.b54-method-tabs button[aria-selected=true]>b{opacity:1;transform:none}.b54-method-panel{display:grid;grid-template-columns:1.15fr .9fr;gap:25px;align-items:center}.b54-diagram{position:relative;aspect-ratio:1;min-width:0}.b54-diagram>span{font:8px/1.5 'Courier New',monospace;letter-spacing:.12em;position:absolute;top:0;left:0;color:var(--muted)}.b54 .b54-diagram .b51-mini{width:100%;height:100%;max-height:none;stroke-width:.5;filter:drop-shadow(0 0 9px #dbbc7920)}.b54-method-copy h3{font-size:clamp(26px,3vw,43px);line-height:1.06;margin:14px 0 19px}.b54-method-copy>p:not(.b51-kicker){font-size:13px;line-height:1.85}.b54-method-copy .b51-textlink{font-size:12px;margin-top:16px}.b54-method-panel:not([hidden]) .b54-diagram{animation:b54-in .6s ease-out both}.b54 .b51-lab{background:none;gap:8vw;padding-block:70px}.b54 .b51-lab-intro h2{font-size:clamp(36px,4vw,61px)}.b54 .b51-human{height:230px;max-width:250px;margin:0 auto!important}.b54 .b51-human svg{width:100%;height:100%;stroke:var(--line);stroke-width:1}.b54 .b51-human svg path:first-child{stroke:var(--gold);stroke-opacity:.7}.b54 .b51-human svg circle:last-child{fill:var(--gold);stroke:none}.b54 .b51-human svg path{transform-origin:140px 160px;animation:b54-breathe 9s ease-in-out infinite alternate}.b54 .b51-drills .b51-detail>summary{font-size:22px;min-height:86px}.b54 .b51-drills h3{font:italic 29px/1.2 Georgia,serif;letter-spacing:-.03em}
/* The musicality studio is an instrument, not a dashboard. */
.b54 .b54-studio{background:#101013;border-block:1px solid var(--line);padding-top:85px}.b54-studio h2{font-size:clamp(38px,4.3vw,66px)!important}.b54-instrument{border-block:1px solid var(--line)}.b54-score{height:275px;position:relative;overflow:hidden;isolation:isolate;background:radial-gradient(ellipse at 50% 85%,#beb8ca13,transparent 60%)}.b54-score-lines{display:flex;align-items:center;justify-content:space-between;position:absolute;inset:15px 0 30px;opacity:.42}.b54-score-lines i{width:1px;height:var(--height);background:linear-gradient(transparent,var(--gold),transparent);transform:scaleY(.65);transition:transform .6s}.b54-studio[data-playing=true] .b54-score-lines i{animation:b54-wave var(--pulse,625ms) ease-in-out infinite alternate;animation-delay:calc(var(--n) * -70ms)}.b54-studio[data-part=bridge] .b54-score-lines{opacity:.22}.b54-studio[data-part=chorus] .b54-score-lines{opacity:.7}.b54-score-word{position:absolute;inset:20px 0 45px;display:grid;place-items:center;font:italic clamp(76px,11vw,150px)/1 Georgia,serif;letter-spacing:-.055em;color:var(--bright);text-shadow:0 2px 28px #101013cc}.b54-playing-label{position:absolute;bottom:18px;left:0;right:0;display:flex;justify-content:space-between;font:9px/1.5 'Courier New',monospace;letter-spacing:.15em;color:var(--muted)}.b54-music-tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-block:1px solid var(--line)}.b54-music-tabs button{display:flex;align-items:center;gap:20px;text-align:left;font:10px/1.4 'Courier New',monospace;padding:20px;background:none;border:0;border-bottom:2px solid transparent;border-radius:0;color:var(--muted);min-width:0}.b54-music-tabs button+button{border-left:1px solid var(--line)}.b54-music-tabs button span{font:21px/1.4 Arial,sans-serif;letter-spacing:-.03em}.b54-music-tabs button[aria-pressed=true]{color:var(--gold);border-bottom-color:var(--gold);background:#c6b59608}.b54-music-tabs button[data-pending=true]{border-bottom:2px dashed var(--accent);color:var(--accent)}.b54-studio-lower{display:grid;grid-template-columns:1fr 1fr;gap:9vw;padding:40px 0}.b54-music-tip>p:not(.b54-music-status){font-size:20px;color:var(--text);line-height:1.55;margin:15px 0 26px;min-height:94px}.b54 .b51-beats{display:flex;gap:0;border-block:1px solid var(--line);margin:0}.b54 .b51-beats span{flex:1;min-width:0;aspect-ratio:auto;height:45px;border:0;border-radius:0;font:12px/1 'Courier New',monospace;color:var(--muted);transition:background .1s}.b54 .b51-beats span.active{background:var(--gold);color:var(--ink);box-shadow:none}.b54-music-status{font-size:12px;line-height:1.6;min-height:38px;margin-top:15px!important;color:var(--gold)!important}.b54-tempo{display:grid;grid-template-columns:1fr auto;gap:8px 20px;align-items:center;font:11px/1.5 'Courier New',monospace;color:var(--muted)}.b54-tempo>output{font:32px/1 Arial,sans-serif;color:var(--text);font-variant-numeric:tabular-nums}.b54-tempo small{font:10px/1 'Courier New',monospace;color:var(--gold)}.b54-tempo input{grid-column:1/-1;min-height:38px;width:100%;accent-color:var(--gold);margin:0;cursor:ew-resize}.b54-time{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:13px 0 20px;margin-bottom:16px;gap:20px}.b54-time label{font:11px/1.5 'Courier New',monospace;display:flex;gap:15px;align-items:center;flex-wrap:wrap}.b54-time select{border:1px solid var(--line);background:#222226;color:var(--text);font:12px/1.5 Arial,sans-serif;padding:8px 25px 8px 10px;min-height:38px;border-radius:0;appearance:auto}.b54-time output{font:36px/1 Arial,sans-serif;letter-spacing:-.03em;font-variant-numeric:tabular-nums;color:var(--gold)}.b54-auto{display:flex;gap:12px;align-items:center;font-size:12px;cursor:pointer}.b54-auto input{width:17px;height:17px;accent-color:var(--gold)}.b54-auto-note{display:block;font-size:10px;color:var(--muted);margin:4px 0 0 29px}.b54-transport{display:flex;flex-wrap:wrap;gap:5px 20px;margin-top:24px;align-items:center}.b54-transport .b51-button{flex:1;min-width:165px;justify-content:center}.b54-transport .b51-textlink{font-size:11px}.b54-studio-note{font-size:10px;line-height:1.7;letter-spacing:.04em;padding-top:20px}
/* Warm paper for learning: same lines, different light. */
.b54 .b51-academy{--text:#27272b;--ink:#ede8dd;--panel:#e1ddcf;--muted:#5c5860;--gold:#685537;--bright:#151518;--line:#625c6638;--accent:#83543e;background:var(--ink);color:var(--text);color-scheme:light}.b54 .b51-academy .b51-section-head{border-bottom:1px solid var(--line);padding-bottom:45px;margin-bottom:15px}.b54 .b51-academy-top{gap:9vw}.b54 .b51-big-number{font:italic 150px/.9 Georgia,serif;letter-spacing:-.08em;color:#807568;margin:12px 0 35px}.b54 .b51-academy-top>div>h3{font-size:38px}.b54 .b51-academy .b51-detail>summary{font-size:25px;padding:26px 0;min-height:96px}.b54 .b51-academy .b51-button{background:#26262b;color:#eee9de;border-color:#26262b}.b54 .b51-topic-roadmap{gap:0;padding-top:25px}.b54 .b51-topic-roadmap article{padding:0 25px;border-left:1px solid var(--line)}.b54 .b51-topic-roadmap article:first-child{padding-left:0;border:0}.b54 .b51-topic-roadmap h3{font-size:25px;line-height:1.1;min-height:55px}.b54 .b51-topic-roadmap small{font:9px/1.7 'Courier New',monospace}.b54 .b51-academy>.b51-actions{margin-top:45px}.b54 .b51-academy progress,.b54 .b51-academy progress::-webkit-progress-bar{background:#27272b20}
/* Shared practice, real material, no fake activity. */
.b54 .b51-community{background:#242428}.b54 .b51-community-intro{grid-template-columns:1.15fr .85fr;gap:9vw;padding:5px 0 70px}.b54 .b51-community-manifesto{font-size:clamp(58px,8vw,112px);line-height:.99;letter-spacing:-.075em}.b54-community-signature{position:relative}.b54-social-map{margin-top:42px;display:grid;grid-template-columns:1fr 1fr;position:relative;text-align:center;max-width:530px}.b54-social-map>span{font:9px/1.5 'Courier New',monospace;letter-spacing:.1em;color:var(--muted)}.b54-social-map svg{width:100%;height:125px;grid-column:1/-1;stroke:#c8b58f79;stroke-width:1}.b54-social-map circle{fill:var(--gold);stroke:none}.b54-social-map strong,.b54-social-map small{grid-column:1/-1}.b54-social-map strong{font-size:20px;letter-spacing:-.02em;font-weight:400;color:var(--bright);margin-top:8px}.b54-social-map small{font:8px/1.5 'Courier New',monospace;letter-spacing:.14em;margin-top:8px;color:var(--muted)}.b54 .b51-community-intro>div>h3{font-size:36px;line-height:1.15}.b54 .b51-community .b51-detail>summary{font-size:25px}.b54 .b51-week{grid-template-columns:65px 1fr;padding:28px 0}.b54 .b51-week>span{font:italic 40px/1.1 Georgia,serif}.b54 .b51-events .b51-event{gap:7vw;padding:45px 0;grid-template-columns:.85fr 1.15fr}.b54 .b51-event-logo{border-radius:0;max-width:430px}.b54 .b51-event h3{font-size:clamp(37px,4vw,57px);line-height:1.04}.b54 .b51-partner-title{font:italic 28px/1.3 Georgia,serif!important}.b54 .b51-partners{gap:8vw}.b54 .b51-partners img{width:105px;height:78px;border-radius:0}.b54 .b51-faq{padding-top:0;max-width:1200px}.b54 .b51-faq h2{font-size:clamp(35px,3.5vw,52px)}.b54 .b51-detail-body p,.b54 .b51-detail-body li{font-size:14px;line-height:1.85}.b54 .b51-detail[open]>summary{color:var(--gold)}.b54 .b51-contact{background:#29292e;text-align:left;isolation:isolate}.b54 .b51-contact:after{content:'BACHATA SENSE';font-size:13vw;letter-spacing:-.07em;font-weight:600;color:#c8b58f09;position:absolute;bottom:80px;right:-20px;white-space:nowrap;z-index:-1}.b54 .b51-contact h2{font-size:clamp(54px,8.7vw,125px);line-height:1.02}.b54 .b51-contact>p:not(.b51-kicker){margin:0;max-width:540px}.b54 .b51-contact .b51-actions,.b54 .b51-social{justify-content:flex-start}.b54 .b51-contact-orbit{left:auto;right:-130px;opacity:.3}.b54 .b51-social{gap:25px 40px}.b54 .b51-social a{font-size:13px;border-bottom:1px solid var(--line);padding:14px 0}.b54 .b51-footer{background:#141416;padding:38px 6.5%;gap:28px 40px}.b54 .b51-footer>p{justify-self:end}.b54 .b51-footer>small{font-size:9px;letter-spacing:.08em;line-height:1.7}.b54 .b51-footer .b51-textlink{border:0}
@keyframes b54-path{from{offset-distance:0%}to{offset-distance:100%}}@keyframes b54-breathe{from{transform:rotate(-7deg)}to{transform:rotate(7deg)}}@keyframes b54-wave{from{transform:scaleY(.35)}to{transform:scaleY(1.05)}}@keyframes b54-in{from{opacity:.3;transform:translateY(15px) rotate(-2deg)}to{opacity:1;transform:none}}
@media(max-width:1100px){.b54 .b51-header{gap:10px;padding-inline:3%}.b54 .b51-header nav{gap:12px;font-size:10px}.b54 .b51-brand span{font-size:9px}.b54 .b51-languages a{min-width:26px}.b54-hero-foot{grid-template-columns:1.2fr 1fr;gap:25px}.b54 .b51-trust{display:none}.b54 .b51-offer-content{grid-template-columns:1.2fr 1fr;column-gap:35px}.b54 .b51-offer .b51-button{grid-column:2;grid-row:5;margin-top:12px;max-width:250px}.b54 .b51-prices{justify-content:flex-start;gap:28px}.b54 .b51-offer{grid-template-columns:55px 1fr}.b54 .b51-method-grid{gap:4vw;grid-template-columns:.7fr 1.3fr}.b54-method-panel{grid-template-columns:1fr;gap:10px}.b54-diagram{aspect-ratio:1.6;max-height:290px}.b54 .b54-diagram .b51-mini{max-height:300px}.b54-method-copy h3{font-size:32px;margin:9px 0 12px}.b54-route-bottom,.b54-studio-lower{gap:5vw}.b54 .b51-topic-roadmap article{padding-inline:18px}.b54 .b51-topic-roadmap h3{font-size:23px}.b54-music-tabs button{gap:12px;padding-inline:16px}}
@media(max-width:820px){.b54 .b51-header{padding:12px 5%;gap:10px}.b54 .b51-brand span{font-size:10px}.b54 .b51-header nav{order:5;display:none;width:100%;grid-template-columns:1fr 1fr;padding:10px 0;gap:0 25px;margin:0;font-size:13px;max-height:60svh;overflow:auto}.b54 .b51-header[data-open=true] nav{display:grid}.b54 .b51-header nav a{padding:13px 0;border-bottom:1px solid var(--line)}.b54-menu{display:flex;align-items:center;gap:10px;min-height:40px}.b54-menu i{display:block;width:20px;height:9px;border-block:1px solid var(--gold)}.b54 .b51-languages{margin-left:auto}.b54 .b51-hero{padding:25px 6% 0}.b54 .b51-pretitle{font-size:14px}.b54-installation{height:350px;margin-inline:-6.8%}.b54 .b51-stage{height:355px;width:410px}.b54-coordinate{font-size:7px;writing-mode:vertical-rl}.b54-coordinate-a{left:7%;transform:rotate(180deg)}.b54-coordinate-b{right:7%}.b54-title{margin-top:-6px}.b54 .b54-title h1{font-size:clamp(54px,8.9vw,73px)}.b54-hero-foot{display:block;margin-block:30px}.b54 .b51-intro{max-width:640px;text-align:center;margin:auto!important}.b54-hero-foot .b51-actions{margin-top:22px;gap:20px}.b54 .b51-mode-labels label{display:block;text-align:center;font-size:13px;min-height:72px;padding:14px 5px}.b54 .b51-mode-labels label small{margin-bottom:5px;font-size:8px}.b54 .b51-perspectives{min-height:115px}.b54 .b51-perspective{gap:25px}.b54 .b51-perspective h2{font-size:24px}.b54 .b51-section{padding:75px 6%}.b54 .b51-section-head{grid-template-columns:1fr;gap:22px;margin-bottom:35px}.b54 .b51-section-head h2{font-size:clamp(36px,6vw,53px)}.b54-route-switch button{padding:24px 20px;gap:18px}.b54-route-switch button>span{font-size:30px}.b54-route-switch small{font-size:8px}.b54-route-result h3{font-size:25px}.b54-merge h3{font-size:24px}.b54 .b51-about{gap:5vw;grid-template-columns:.85fr 1.15fr;align-items:start}.b54 .b51-about h2{font-size:42px}.b54 .b51-about .b51-lead{font-size:18px!important}.b54 .b51-portrait>img{aspect-ratio:.67}.b54 .b51-portrait figcaption{display:block}.b54 .b51-portrait figcaption span{display:block;margin-top:5px}.b54 .b51-cert{gap:15px}.b54 .b51-cert img{width:95px;height:64px}.b54 .b51-cert div{font-size:11px}.b54 .b51-cert div span{font-size:9px}.b54 .b51-about-more{padding-top:0}.b54 .b51-offer-index{font-size:40px}.b54 .b51-offer{gap:20px;grid-template-columns:40px 1fr}.b54 .b51-offer-content{gap:0 25px;grid-template-columns:1.1fr 1fr}.b54 .b51-prices{gap:20px}.b54 .b51-prices strong{font-size:32px}.b54 .b51-method-grid{grid-template-columns:1fr;gap:25px}.b54-method-tabs{flex-direction:row;overflow-x:auto;overscroll-behavior-x:contain;gap:20px;scroll-snap-type:x proximity;scrollbar-color:var(--gold) transparent;scrollbar-width:thin;padding-bottom:8px}.b54-method-tabs button{width:160px;flex:0 0 160px;display:flex;align-items:flex-start;flex-direction:column;gap:12px;padding:15px 0;min-height:90px;scroll-snap-align:start}.b54-method-tabs button>span{font-size:16px}.b54-method-tabs button>b{display:none}.b54-method-panel{grid-template-columns:1fr 1fr;gap:25px}.b54-diagram{aspect-ratio:1;max-height:none}.b54 .b54-diagram .b51-mini{max-height:none}.b54 .b51-lab{grid-template-columns:1fr;gap:25px;padding-block:50px}.b54 .b51-lab-intro{padding-right:30%;min-height:185px}.b54 .b51-human{position:absolute;top:0;right:0;width:30%;height:190px}.b54-score{height:240px}.b54-studio-lower{gap:30px}.b54-music-tip>p:not(.b54-music-status){font-size:18px;min-height:120px}.b54-music-tabs button{gap:10px;padding:18px 12px}.b54-music-tabs button span{font-size:18px}.b54 .b51-academy-top{grid-template-columns:1fr;gap:25px;padding-top:15px}.b54 .b51-big-number{float:left;margin:0 28px 20px 0;font-size:112px}.b54 .b51-progress{clear:both;max-width:540px}.b54 .b51-topic-roadmap{grid-template-columns:1fr 1fr;gap:30px 0}.b54 .b51-topic-roadmap article:nth-child(odd){padding-left:0;border:0}.b54 .b51-topic-roadmap h3{min-height:0}.b54 .b51-community-intro{gap:5vw;grid-template-columns:1fr 1fr}.b54 .b51-community-manifesto{font-size:63px}.b54 .b51-community-intro>div>h3{font-size:30px}.b54-social-map>span{font-size:7px}.b54 .b51-events .b51-event{gap:35px;grid-template-columns:.8fr 1fr}.b54 .b51-event h3{font-size:34px}.b54 .b51-partners{gap:30px}.b54 .b51-faq{padding-top:0}.b54 .b51-contact h2{font-size:70px}}
@media(max-width:540px){.b54 .b51-header{padding:9px 20px;gap:5px}.b54 .b51-brand{gap:9px}.b54 .b51-brand img{width:24px;height:35px}.b54 .b51-brand span{font-size:9px;letter-spacing:.15em}.b54 .b51-languages a{font-size:9px;min-width:25px}.b54-menu{padding:10px 0 10px 9px;min-width:38px}.b54-menu>span{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.b54 .b51-hero{padding:24px 22px 0}.b54-hero-top{display:block;text-align:center}.b54 .b51-kicker{font-size:9px!important;line-height:1.65!important}.b54 .b51-pretitle{margin:9px 0 0!important;font-size:16px}.b54-installation{height:280px;margin:6px -22px 0}.b54 .b51-stage{height:290px;width:335px;max-width:94%}.b54 .b51-space-label{display:none}.b54-ghost{font-size:26vw;line-height:.85;inset:0}.b54-ghost>span:last-child{transform:translateX(10%)}.b54-coordinate{font-size:6px;letter-spacing:.1em}.b54-coordinate-a{left:5%}.b54-coordinate-b{right:5%}.b54-title{margin-top:-2px}.b54 .b54-title h1{font-size:clamp(43px,11.2vw,60px);line-height:1.04;letter-spacing:-.06em}.b54 .b54-title h1 em{font-size:1.06em}.b54-hero-foot{margin:25px 0}.b54 .b51-intro{font-size:13px;line-height:1.75}.b54-hero-foot .b51-actions{margin-top:20px;gap:8px 18px}.b54-hero-foot .b51-actions .b51-button{width:auto;min-width:170px;padding:14px 20px}.b54 .b51-mode-labels label{font-size:12px;min-height:66px}.b54 .b51-perspectives{min-height:140px;padding-top:22px}.b54 .b51-perspective{grid-template-columns:1fr;gap:7px}.b54 .b51-perspective h2{font-size:25px;margin:0}.b54 .b51-perspective p{font-size:13px}.b54 .b51-universe-tools{padding-bottom:15px;align-items:flex-end}.b54 .b51-section{padding:60px 22px}.b54 .b51-section-head{margin-bottom:30px;gap:20px}.b54 h2,.b54 .b51-section-head h2{font-size:39px;line-height:1.08}.b54-route-switch button{padding:20px 12px;gap:18px;min-height:145px}.b54-route-switch small{font-size:7px;letter-spacing:.07em;padding-right:12px}.b54-route-switch button>span{font-size:29px;line-height:1.1;max-width:135px}.b54-route-switch b{font-size:16px;top:17px;right:10px}.b54-route-bottom{grid-template-columns:1fr;gap:30px;padding-top:28px}.b54-route-result h3{font-size:27px}.b54-route-result>p:not(.b51-kicker){min-height:0}.b54-route-result .b51-actions{gap:5px 20px}.b54-route-result .b51-button{width:100%}.b54-merge{border-top:1px solid var(--line);padding-top:10px}.b54-merge svg{max-height:90px}.b54-merge h3{font-size:28px}.b54-merge p{font-size:14px}.b54 .b51-about{grid-template-columns:1fr;gap:35px}.b54 .b51-portrait{width:86%;justify-self:center}.b54 .b51-portrait>img{aspect-ratio:.93;object-position:center top;border-radius:44% 44% 0 0}.b54 .b51-portrait figcaption{display:flex;gap:15px;font-size:11px;padding-block:19px}.b54 .b51-portrait figcaption span{font-size:8px;margin:0}.b54 .b51-about h2{font-size:46px;margin:16px 0 22px}.b54 .b51-about .b51-lead{font-size:20px!important}.b54 .b51-about blockquote{font-size:28px}.b54 .b51-cert{gap:24px}.b54 .b51-cert img{width:125px;height:73px}.b54 .b51-cert div{font-size:12px}.b54 .b51-cert div span{font-size:10px}.b54 .b51-about-more{padding-top:0}.b54 .b51-about-more>.b51-detail>summary{font-size:22px}.b54 .b51-timeline{grid-template-columns:1fr;gap:22px}.b54 .b51-offer{grid-template-columns:30px minmax(0,1fr);gap:18px;padding-block:28px}.b54 .b51-offer-index{font-size:35px;min-width:0}.b54 .b51-offer-content{display:block}.b54 .b51-offer h3{font-size:30px;margin:11px 0 17px}.b54 .b51-offer p:not(.b51-kicker){font-size:14px;min-height:0}.b54 .b51-prices{margin-top:24px;gap:35px}.b54 .b51-prices strong{font-size:39px}.b54 .b51-offer-content>small{margin-top:10px;font-size:11px}.b54 .b51-offer .b51-button{max-width:none;width:100%;margin-top:20px;font-size:13px;padding:16px 0}.b54 .b51-agreement{font-size:29px;margin-top:24px}.b54 .b51-training>.b51-fine{font-size:11px!important}.b54-method-tabs{margin-right:-22px;padding-right:22px;gap:22px}.b54-method-tabs button{flex-basis:150px;width:150px}.b54-method-panel{grid-template-columns:1fr;gap:10px}.b54-diagram{aspect-ratio:1.17;width:100%;max-height:330px}.b54-diagram>span{font-size:8px;top:10px}.b54-method-copy{border-top:1px solid var(--line);padding-top:25px}.b54-method-copy h3{font-size:37px}.b54-method-copy>p:not(.b51-kicker){font-size:14px}.b54 .b51-lab{padding-block:45px;gap:20px}.b54 .b51-lab-intro{padding-right:20%;min-height:205px}.b54 .b51-lab-intro h2{font-size:37px}.b54 .b51-human{right:-8px;width:22%;height:190px;top:5px;opacity:.7}.b54 .b51-drills .b51-detail>summary{font-size:22px;min-height:85px}.b54 .b54-studio{padding-block:60px}.b54-studio h2{font-size:39px!important}.b54-score{height:205px}.b54-score-word{font-size:90px}.b54-playing-label{font-size:8px}.b54-music-tabs button{flex-direction:column;align-items:flex-start;padding:16px 9px;gap:8px;font-size:8px}.b54-music-tabs button span{font-size:16px}.b54-studio-lower{grid-template-columns:1fr;gap:20px;padding:25px 0}.b54-music-tip>p:not(.b54-music-status){min-height:0;font-size:20px;margin-bottom:25px}.b54-music-status{min-height:20px}.b54-music-console{border-top:1px solid var(--line);padding-top:25px}.b54-time output{font-size:42px}.b54-transport{gap:6px 20px}.b54-transport .b51-button{flex-basis:100%;font-size:14px}.b54 .b51-academy .b51-section-head{padding-bottom:30px}.b54 .b51-academy-top{padding:0 0 40px;gap:35px}.b54 .b51-big-number{font-size:96px;margin:5px 22px 15px 0}.b54 .b51-academy-top>div>h3{font-size:31px}.b54 .b51-academy .b51-detail>summary{font-size:24px;min-height:90px;padding:22px 0}.b54 .b51-topic-roadmap{grid-template-columns:1fr;gap:0;padding-top:0}.b54 .b51-topic-roadmap article{padding:22px 0!important;border:0;border-bottom:1px solid var(--line)!important;display:grid;gap:5px}.b54 .b51-topic-roadmap h3{margin:6px 0;font-size:27px;min-height:0}.b54 .b51-topic-roadmap p{font-size:14px}.b54 .b51-academy>.b51-actions{margin-top:30px}.b54 .b51-academy>.b51-actions .b51-button{width:100%}.b54 .b51-community-intro{grid-template-columns:1fr;gap:45px;padding-bottom:30px}.b54 .b51-community-manifesto{font-size:clamp(70px,18vw,94px)}.b54-social-map{margin-top:30px}.b54-social-map>span{font-size:8px}.b54 .b51-community-intro>div>h3{font-size:33px}.b54 .b51-community .b51-detail>summary{font-size:23px}.b54 .b51-week{grid-template-columns:36px 1fr;gap:20px}.b54 .b51-week>span{font-size:32px}.b54 .b51-events .b51-event{grid-template-columns:1fr;gap:28px;padding-block:30px}.b54 .b51-event-logo{width:100%;max-width:none}.b54 .b51-event h3{font-size:43px}.b54 .b51-partners{grid-template-columns:1fr;gap:0}.b54 .b51-partners a{flex-direction:row;align-items:center;padding:23px 0;gap:25px}.b54 .b51-partners img{width:95px;height:76px}.b54 .b51-faq{padding-top:0}.b54 .b51-contact h2{font-size:clamp(50px,13vw,71px);line-height:1.03}.b54 .b51-contact>p:not(.b51-kicker){font-size:14px}.b54 .b51-social{flex-direction:column;gap:3px;align-items:flex-start}.b54 .b51-social a{padding:16px 0}.b54 .b51-contact:after{font-size:20vw}.b54 .b51-footer{grid-template-columns:1fr;padding:30px 22px 35px;gap:22px}.b54 .b51-footer>p{justify-self:start;font-size:11px;text-align:left}.b54 .b51-footer>small{text-align:left}.b54 .b51-footer nav{gap:0 22px}}
@media(max-width:360px){.b54 .b51-header{padding-inline:16px}.b54 .b51-brand span{font-size:8px}.b54 .b51-section,.b54 .b51-hero{padding-inline:18px}.b54 .b54-title h1{font-size:42px}.b54-installation{margin-inline:-18px;height:255px}.b54 .b51-stage{height:265px}.b54-route-switch button>span{font-size:26px}.b54 .b51-offer{gap:14px}.b54 .b51-prices{gap:22px}.b54 .b51-prices strong{font-size:35px}.b54 .b51-lab-intro{padding-right:0}.b54 .b51-human{display:none}.b54-music-tabs button span{font-size:15px}}
@media(prefers-reduced-motion:reduce){.b54 *,.b54 *:before,.b54 *:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.b54-metal{transform:none!important}.b54 .b54-gl{display:none}.b54 .b54-metal{visibility:visible!important}}
.b54.b51-paused .b54-metal{transform:none!important}
/* Compact widths: keep certification visible and pricing in a single readable flow. */
@media(max-width:1100px){.b54 .b51-trust{display:flex;grid-column:1/-1;flex-direction:row;justify-content:center;align-items:center;text-align:left;margin-top:12px;gap:18px}.b54 .b51-trust img{width:94px;height:50px}}
@media(max-width:700px){.b54 .b51-offer-content{display:block}.b54 .b51-prices{margin-top:23px;gap:35px}.b54 .b51-offer-content>small{margin-top:10px}.b54 .b51-offer .b51-button{max-width:none;margin-top:20px}.b54 .b51-agreement{margin-top:24px}.b54 .b51-offer p:not(.b51-kicker){min-height:0}}
.b54-music-tabs{overflow-x:auto!important;grid-template-columns:repeat(8,minmax(110px,1fr))!important;scrollbar-width:thin;scrollbar-color:var(--gold) transparent}.b54-music-tabs button{flex-direction:column;align-items:flex-start;gap:10px!important;padding:18px 12px!important}.b54-music-tabs button span{font-size:18px!important;white-space:nowrap}.b55-rhythm{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:25px;font:11px/1.4 'Courier New',monospace}.b55-rhythm select{max-width:75%;background:#222226;color:var(--text);border:1px solid var(--line);padding:12px;font:12px Arial,sans-serif;border-radius:0}.b55-mixer{border-top:1px solid var(--line);padding:27px 0;display:flex;gap:25px 50px;align-items:center;justify-content:space-between}.b55-mixer p:not(.b51-kicker){font-size:11px;margin-top:7px}.b55-instruments{display:flex;flex-wrap:wrap;gap:10px}.b55-instruments button{padding:12px 0;min-width:85px;background:none;border:0;border-bottom:1px solid var(--line);border-radius:0;font-size:12px;display:flex;align-items:center;gap:8px}.b55-instruments i{width:5px;height:5px;border:1px solid var(--gold);border-radius:50%}.b55-instruments [aria-pressed=true]{color:var(--gold);border-color:var(--gold)}.b55-instruments [aria-pressed=true] i{background:var(--gold)}.b55-instruments [aria-pressed=false]{opacity:.55}.b54-studio-note a{text-decoration:underline;text-underline-offset:3px;display:block;padding-top:8px}.b54-score-word{font-size:clamp(65px,10vw,140px)}@media(max-width:650px){.b55-mixer{display:block}.b55-instruments{margin-top:22px}.b55-instruments button{flex:1 1 25%}.b54-score-word{font-size:clamp(50px,14vw,82px)}.b54-playing-label{font-size:7px!important;gap:12px}.b54-music-tabs{grid-template-columns:repeat(8,110px)!important}}

/* 2.2 Halo: neutral graphite, optical fields, clean editorial portrait. */
.b54 .b51-portrait:after{content:none!important}
.b54 .b51-portrait>img{border-radius:0!important;aspect-ratio:4/5!important;object-fit:cover;object-position:center top}
.b54 .b51-yin{display:none}
.b54 .b51-hero{background:none}
.b54 .b51-stage{height:420px;width:520px}
.b54-installation{height:410px}
.b54-gl{filter:drop-shadow(0 18px 30px #0003)}
.b54-metal{filter:none;transform:none!important}
.b54 .b51-space-label{top:1%;letter-spacing:.25em;color:var(--muted)}
.b54-ghost{color:#f3efe809}
.b54-ghost>span:last-child{-webkit-text-stroke-color:#f3efe816}
@media(max-width:820px){.b54 .b51-stage{height:370px;width:460px}.b54-installation{height:360px}}
@media(max-width:540px){.b54 .b51-stage{height:300px;width:360px}.b54-installation{height:290px}.b54 .b51-portrait{width:100%}}
@media(max-width:360px){.b54 .b51-stage{height:270px}.b54-installation{height:260px}}

.b54-ghost{overflow:visible;transform:translate3d(var(--halo-brand-x,0px),var(--halo-brand-y,0px),0);transition:transform 1.4s cubic-bezier(.2,.7,.2,1)}
.b56-brand-mark{position:absolute!important;left:calc(50% - 380px);top:50%;transform:translateY(-50%);width:260px!important;height:330px!important;object-fit:contain;opacity:.14;filter:grayscale(.7);pointer-events:none}
.b54-installation{overflow:hidden}
@media(max-width:820px){.b56-brand-mark{left:calc(50% - 290px);width:230px!important}}
@media(max-width:540px){.b56-brand-mark{left:-25px;width:175px!important;height:240px!important;opacity:.12}}
/* 2.3: one continuous point field; no glow outside the hero. */
.b54-method-panels{display:grid;grid-template-columns:1.1fr 1fr;gap:32px;align-items:center}
.b54 .b54-method-panel{display:block;grid-column:2;grid-row:1}
.b54 .b54-method-panel[hidden]{display:none!important}
.b57-method-figure{grid-column:1;grid-row:1;min-width:0;position:relative}
.b57-method-figure>span{position:absolute;left:0;top:0;font-size:8px!important}
.b57-method-figure svg{width:100%;height:auto;aspect-ratio:1;overflow:visible;fill:none;stroke:var(--gold);stroke-width:1.1}
.b57-method-figure .b57-reference{stroke:var(--line);stroke-width:.6;stroke-dasharray:1 8}
.b57-method-figure [data-method-node]{fill:var(--gold);stroke:var(--ink);stroke-width:1.5}
.b57-connection{stroke-opacity:.7}
.b54 .b51-topic-roadmap article{display:grid;grid-template-rows:3.4em minmax(2.4em,auto) 1fr;gap:22px;align-content:start}
.b54 .b51-topic-roadmap small{display:block;line-height:1.7;align-self:start}
.b54 .b51-topic-roadmap h3{margin:0;min-height:2.4em;line-height:1.15}
.b54 .b51-topic-roadmap p{margin:0}
.b57-fine{font-size:11px!important;line-height:1.75!important;margin:10px 0 24px!important;color:var(--muted)}
.b57-listening{padding:25px 0;border-top:1px solid var(--line);max-width:760px}
.b57-listening>p:not(.b51-kicker){font-size:13px;line-height:1.85}
.b57-listening [data-instrument-tip]{color:var(--gold);min-height:3.7em;margin-top:16px}
.b57-own-song{padding:28px 0 0;border-top:1px solid var(--line)}
.b57-own-song label{display:inline-flex;gap:20px;align-items:center;flex-wrap:wrap;cursor:pointer}
.b57-own-song input{max-width:100%;font-size:12px;min-height:35px;color:var(--muted)}
.b57-own-song audio{display:block;width:min(100%,600px);margin:20px 0;color-scheme:dark}
.b57-own-song audio[hidden]{display:none}
.b57-own-song .b57-fine{max-width:760px}
@media(max-width:1100px){.b54-method-panels{grid-template-columns:1fr}.b57-method-figure{max-width:430px;justify-self:center;width:100%}.b54 .b54-method-panel{grid-column:1;grid-row:2}.b54 .b51-topic-roadmap{grid-template-columns:1fr 1fr}.b54 .b51-topic-roadmap article{margin-bottom:30px}}
@media(max-width:820px) and (min-width:541px){.b54-method-panels{grid-template-columns:1fr 1fr}.b54 .b54-method-panel{grid-column:2;grid-row:1}}
@media(max-width:540px){.b54 .b51-topic-roadmap{grid-template-columns:1fr}.b54 .b51-topic-roadmap article{grid-template-rows:auto auto auto;gap:12px;margin:0}.b54 .b51-topic-roadmap h3{min-height:0}.b54-method-panels{gap:20px}.b57-method-figure{max-width:360px}}
/* 2.4: geometrical instruments based on Patrick's reference images. */
.b57-method-figure svg{stroke-width:.9;filter:none!important}
.b57-method-figure .b58-frame{stroke:var(--gold);stroke-width:.45;stroke-opacity:.18}
.b57-method-figure .b58-ticks{stroke:var(--gold);stroke-width:.85;stroke-opacity:.36}
.b57-method-figure .b58-grid{stroke:#a5a4a0;stroke-width:.8;stroke-opacity:.27}
.b57-method-figure .b58-ring{stroke:var(--gold);stroke-width:1;stroke-opacity:.43}
.b57-method-figure .b58-wave{stroke:var(--gold);stroke-width:1.05;stroke-opacity:.73;fill:none}
.b57-method-figure .b58-wave:nth-of-type(3n){stroke-opacity:.45}
.b57-method-figure [data-method-node]{fill:#d3bf92;stroke:none}
.b57-method-figure .b57-connection{stroke:#d3bf92;stroke-width:1.35;stroke-opacity:.85}
.b57-method-figure[data-method-visual="4"] .b57-connection{stroke-width:.7;stroke-opacity:.38}
.b58-layer{transition:opacity .65s ease;pointer-events:none}
.b57-method-figure>span{top:0;z-index:1}
@media(prefers-reduced-motion:reduce){.b58-layer{transition:none}}
.b51-paused .b58-layer{transition:none}