/* ── style.css ── */
:root{--pink:#f6e3e8;--blush:#fff6f8;--white:#fff;--green:#244e40;--brown:#75564a;--ink:#252c27;--muted:#69716a;--line:#e8e3df;--rose:#b67888;--ease:cubic-bezier(.22,1,.36,1)}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:96px}body{margin:0;background:var(--white);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{cursor:pointer}img,video{max-width:100%;display:block}button{color:inherit}h1,h2,h3,h4,p{margin:0}h1,h2,h3{line-height:1.16;letter-spacing:-.042em}h1{font-size:clamp(42px,5.2vw,76px);font-weight:650}h2{font-size:clamp(31px,3.6vw,52px);font-weight:600}h3{font-size:25px;font-weight:600}p+p{margin-top:16px}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--green);outline-offset:5px}button:disabled{opacity:.4;cursor:default}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.wrap{width:min(1256px,calc(100% - 96px));margin:auto}.section{padding:104px 0}.compact{padding:64px 0}.pink{background:var(--blush)}.green{background:var(--green);color:white}.eyebrow{font-size:11px;font-weight:700;letter-spacing:.14em;color:var(--brown);text-transform:uppercase;line-height:1.7;margin-bottom:19px}.green .eyebrow{color:#e9c4cf}.lead{font-size:19px;color:var(--muted);max-width:710px;line-height:1.7;margin-top:24px}.muted{color:var(--muted)}.buttons{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:30px}.btn{display:inline-flex;justify-content:center;align-items:center;gap:25px;min-height:50px;padding:13px 24px;border-radius:999px;border:1px solid var(--green);background:var(--green);color:white;font-weight:600;font-size:14px;transition:background .2s,transform .2s}.btn:hover{background:#37634f;transform:translateY(-2px)}.btn>span:last-child{transition:transform .2s}.btn:hover>span:last-child{transform:translate(3px,-2px)}.btn.secondary{background:transparent;color:var(--green);border-color:#c9d4cc}.btn.white{background:white;color:var(--green);border-color:white}.btn.small{font-size:12px;min-height:40px;padding:9px 18px}.text-link{display:inline-flex;align-items:center;gap:15px;font-size:14px;font-weight:600;color:var(--green)}.text-link span{transition:transform .25s}.text-link:hover span{transform:translateX(5px)}.green .text-link{color:#f5dae3}.skip{position:fixed;top:-90px;left:20px;z-index:100;background:white;padding:12px}.skip:focus{top:10px}.site-header{height:82px;position:sticky;top:0;z-index:40;background:rgba(255,250,251,.97);border-bottom:1px solid rgba(117,86,74,.12)}.nav-inner{width:min(1420px,calc(100% - 64px));height:100%;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:inline-flex;gap:10px;align-items:center;flex-shrink:0;line-height:1.1;font-weight:650;font-size:21px;letter-spacing:-.04em}.brand img{height:45px;width:45px;object-fit:contain}.brand small{display:block;font-size:8px;letter-spacing:.2em;font-weight:500;margin-top:6px}.nav-inner nav{display:flex;gap:22px;align-items:center;justify-content:center}.nav-inner nav>a{font-size:12px;white-space:nowrap;position:relative;padding:8px 0;color:#39493e}.nav-inner nav>a:after{content:'';height:2px;background:var(--rose);position:absolute;bottom:-2px;left:0;right:100%;transition:right .3s}.nav-inner nav>a.active:after,.nav-inner nav>a:hover:after{right:0}.nav-tools{display:flex;gap:12px;align-items:center}.round{width:38px;height:38px;background:transparent;border:1px solid var(--line);border-radius:50%;display:grid;place-content:center;font-size:23px;line-height:1}.nav-consult{font-size:12px;font-weight:600;background:var(--green);color:white;border-radius:999px;white-space:nowrap;padding:11px 18px;display:flex;gap:18px}.menu-toggle{display:none}.menu-toggle span{height:1px;width:17px;background:currentColor;display:block;margin:3px}.mobile-menu{position:absolute;top:82px;left:0;width:100%;background:#fff9fb;padding:24px 28px;border-bottom:1px solid var(--line);max-height:calc(100dvh - 82px);overflow:auto}.mobile-menu>a{display:block;border-bottom:1px solid var(--line);padding:14px 0;font-size:17px}.demo-label{position:fixed;z-index:30;bottom:10px;left:16px;background:#fff9fbeF;padding:6px 12px;border:1px solid var(--line);border-radius:30px;font-size:10px;color:#75666b;display:flex;align-items:center;gap:7px;box-shadow:0 4px 15px #33333306}.demo-label>span{width:5px;height:5px;background:var(--rose);border-radius:50%}.demo-label>a{padding-left:10px;color:var(--green)}
/* Photograph-based depth. No invented instrument mesh or hidden side. */
.home-hero{background:#fcf2f5;position:relative;min-height:min(850px,calc(100svh - 82px));overflow:hidden;isolation:isolate}.home-hero:before,.paper:before{content:'';position:absolute;inset:0;pointer-events:none;opacity:.045;z-index:-1;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.7' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' opacity='.4' filter='url(%23n)'/%3E%3C/svg%3E")}.hero-grid{width:min(1370px,calc(100% - 100px));margin:auto;display:grid;grid-template-columns:44% 56%;align-items:center;min-height:700px}.hero-copy{padding:72px 0 110px;z-index:4;position:relative}.hero-copy h1{font-size:clamp(50px,5.9vw,86px);letter-spacing:-.056em;line-height:1.04}.hero-copy h1 em{font-style:normal;color:var(--green)}.hero-copy h1 b{color:var(--rose);font-weight:inherit}.hero-copy>p:not(.eyebrow){margin-top:27px;color:var(--brown);max-width:390px;font-size:16px;line-height:1.8}.hero-copy .eyebrow{display:flex;align-items:center;gap:10px;font-size:10px}.hero-copy .eyebrow:before{content:'';width:6px;height:6px;border-radius:50%;background:var(--rose)}.hero-copy .buttons{gap:18px}.hero-foot{width:calc(100% - 100px);position:absolute;bottom:27px;left:50px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:10px;letter-spacing:.08em;color:#8c776e}.hero-foot a{display:flex;align-items:center;gap:10px}.hero-foot .down{border:1px solid #d9c7c6;border-radius:50%;height:32px;width:32px;display:grid;place-items:center;font-size:16px}.depth-zone{height:600px;position:relative;perspective:1300px;touch-action:pan-y;--rx:0deg;--ry:0deg;--scroll:0;--float:0px;--float-rot:0deg}.depth-world{position:absolute;inset:0;transform-style:preserve-3d;transform:rotateX(var(--rx)) rotateY(var(--ry));transition:transform .25s ease-out}.depth-ring{position:absolute;left:10%;top:12%;width:85%;height:75%;border:1px solid #ceacb364;border-radius:50%;transform:translateZ(-110px) rotateX(37deg) rotateZ(-20deg)}.depth-ring.two{transform:translateZ(-160px) rotateX(-30deg) rotateZ(12deg);width:73%;left:17%;border-color:#58756835}.depth-shadow{position:absolute;top:60%;left:16%;width:75%;height:65px;transform:rotateX(70deg) translateZ(-80px);background:radial-gradient(ellipse,#875c6940,transparent 67%);filter:blur(11px)}.instrument-layer{position:absolute;inset:0;display:flex;justify-content:center;align-items:center;transform:translateZ(80px) translateY(var(--float)) rotateZ(calc(-9deg + var(--float-rot)));transition:opacity .4s,transform .8s var(--ease)}.instrument-layer>img{width:100%;height:auto;max-height:430px;object-fit:contain;filter:drop-shadow(0 15px 15px #5b384728);user-select:none;-webkit-user-drag:none}.instrument-layer.portrait{transform:translateZ(75px) translateY(var(--float)) rotateZ(10deg)}.instrument-layer.portrait>img{max-height:425px;width:auto;filter:drop-shadow(10px 15px 15px #5b384733)}.mini-capture{position:absolute;width:150px;height:168px;border:6px solid #fffafc;border-bottom-width:26px;border-radius:8px;overflow:hidden;box-shadow:0 12px 28px #50363416;transform:translateZ(135px) rotateZ(8deg);right:1%;top:10%;z-index:2;pointer-events:none}.mini-capture img{height:100%;width:100%;object-fit:cover}.mini-capture:after{content:'KHOẢNH KHẮC HG';position:absolute;bottom:-22px;font-size:7px;color:var(--brown)}.floating-caption{position:absolute;left:11%;top:22%;display:flex;align-items:center;gap:10px;font-size:10px;color:var(--brown);transform:translateZ(130px);letter-spacing:.04em}.floating-caption:before{content:'+';border:1px solid #bc969c;border-radius:50%;width:20px;height:20px;display:grid;place-content:center}.depth-name{position:absolute;left:15%;bottom:115px;transform:translateZ(90px);font-size:17px;font-weight:600;letter-spacing:-.025em;color:var(--green)}.depth-name small{font-size:10px;letter-spacing:.04em;display:block;color:var(--brown);margin-top:6px;font-weight:400}.scene-selector{display:flex;gap:5px;align-items:center;justify-content:center;position:absolute;bottom:40px;left:7%;right:0;z-index:5}.scene-selector button{border:1px solid #ddcdd2;border-radius:999px;background:#fff8fb99;font-size:11px;padding:10px 14px;transition:background .2s}.scene-selector button.active{color:white;background:var(--green);border-color:var(--green)}.scene-selector small{font-size:9px;opacity:.65;margin-right:6px}.depth-tools{position:absolute;right:0;top:12px;display:flex;gap:7px;z-index:5}.depth-tools button{width:29px;height:29px;font-size:12px;border:1px solid #d5c2c9;background:#fff9fc;border-radius:50%}.education-strip{border-bottom:1px solid var(--line);background:#fff;display:grid;grid-template-columns:repeat(3,1fr);padding:29px max(40px,calc((100vw - 1220px)/2));gap:35px}.education-strip>div{display:flex;align-items:center;gap:18px}.education-strip b{font-size:18px;font-weight:400;color:var(--rose)}.education-strip strong{font-size:13px;display:block;letter-spacing:0}.education-strip small{font-size:11px;color:var(--muted)}
.section-title{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:44px}.section-title p:not(.eyebrow){max-width:350px;color:var(--muted);font-size:16px}.course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.course-card{border:1px solid #e5e6e1;border-radius:20px;overflow:hidden;background:#fff;display:flex;flex-direction:column;transition:transform .3s,box-shadow .3s}.course-card:hover{transform:translateY(-6px);box-shadow:0 15px 25px #1c392a09}.course-media{aspect-ratio:1.5;overflow:hidden;background:#f1f0ed;position:relative}.course-media img{width:100%;height:100%;object-fit:contain;transition:transform .7s var(--ease)}.course-card:hover img{transform:scale(1.035)}.course-media.real-people img{object-fit:cover;object-position:center 30%}.course-content{padding:25px;display:flex;flex:1;flex-direction:column}.course-content .eyebrow{font-size:9px;margin-bottom:9px}.course-content h3{font-size:25px}.course-content p:not(.eyebrow){font-size:14px;color:var(--muted);margin:14px 0 24px}.course-content .text-link{font-size:12px;margin-top:auto}.course-symbol{display:flex;align-items:center;justify-content:center;flex-direction:column;height:100%;position:relative;background:#f7eef1;color:var(--green)}.course-symbol b{font-size:74px;font-weight:400;letter-spacing:-.08em}.course-symbol small{font-size:10px;letter-spacing:.16em;color:var(--brown)}.course-symbol:before,.course-symbol:after{content:'';position:absolute;left:15%;right:15%;border-top:1px solid #dbbbc4;top:25%}.course-symbol:after{top:75%}.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:20px 0 30px}.filter{border:1px solid var(--line);border-radius:30px;background:white;padding:9px 17px;font-size:12px}.filter.active{background:var(--green);color:white;border-color:var(--green)}.filter-search{display:flex;align-items:center;gap:15px;margin-left:auto;max-width:280px;flex:1}.filter-search input{width:100%;padding:10px 14px;border:1px solid var(--line);border-radius:30px;min-width:160px}.explore-banner{display:grid;grid-template-columns:1.1fr 1fr;gap:72px;align-items:center;padding:70px;border-radius:26px;background:#f8e7ed}.explore-banner .feature-photo{perspective:1000px;transform-style:preserve-3d}.explore-banner img{border-radius:18px;transform:rotateY(10deg) rotateZ(-3deg);box-shadow:18px 20px 0 #ead2d8;aspect-ratio:1.7;object-fit:contain;background:#e5e2e1}.explore-banner p:not(.eyebrow){margin-top:20px;color:var(--brown);font-size:16px}.feature-list{list-style:none;padding:0;margin:24px 0;color:var(--green);font-size:14px}.feature-list li{padding:9px 0;border-bottom:1px solid #e4cbd3;display:flex;gap:18px}.feature-list span{color:var(--rose);font-size:11px}.wide-media{border-radius:24px;overflow:hidden;position:relative;isolation:isolate}.wide-media img{width:100%;max-height:670px;object-fit:contain;background:#182c24}.photo-credit{font-size:10px;line-height:1.6;color:var(--muted);margin-top:12px}.performance-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:64px;align-items:center}.performance-layout p:not(.eyebrow){color:#dfebe1;margin-top:23px}.performance-layout .wide-media{border:1px solid #657769}.gallery-rail{display:flex;gap:22px;overflow:auto;scroll-snap-type:x mandatory;padding-bottom:15px}.gallery-rail>a,.gallery-rail>button{flex:0 0 60%;scroll-snap-align:start;background:none;border:0;text-align:left;border-radius:20px;overflow:hidden}.gallery-rail img{width:100%;height:390px;object-fit:contain;background:#f3eeee}.gallery-rail h3{font-size:24px;margin:19px 0}.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.pillar{padding:34px;border-top:1px solid #d4a7b4;background:#fff;border-radius:0 0 18px 18px}.pillar h3{font-size:24px}.pillar p{font-size:15px;color:var(--muted);margin-top:20px}.pillar .num{font-size:12px;color:var(--rose);margin-bottom:30px;display:block}.two{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:start}.stateless-lead{padding:70px 0 20px}.intro-page{padding:75px 0 60px}.crumbs{display:flex;flex-wrap:wrap;gap:11px;font-size:11px;color:var(--muted);padding-top:30px}.crumbs>a{text-decoration:underline;text-underline-offset:3px}.reading{max-width:760px;margin:0 auto;color:#465548;font-size:17px}.reading h2{font-size:30px;margin:38px 0 18px;color:var(--green)}.reading p{margin-bottom:24px}.reading a{text-decoration:underline;text-underline-offset:3px}.side-nav{position:sticky;top:82px;z-index:25;background:#fffbfcf5;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.side-nav>.wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:61px}.side-nav a{font-size:12px}.side-nav strong{font-size:14px;color:var(--green)}.side-nav-links{display:flex;gap:25px;align-items:center}.course-hero{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:72px;padding-top:52px;padding-bottom:75px}.course-hero .course-hero-photo{background:#f6eaed;min-height:420px;border-radius:24px;overflow:hidden;perspective:1200px;display:flex;align-items:center;justify-content:center}.course-hero .course-hero-photo img{max-height:460px;width:100%;object-fit:contain;transition:transform .5s}.course-hero-photo:hover img{transform:rotateY(-5deg) rotateX(3deg) scale(1.02)}.course-hero .course-symbol{width:100%;min-height:420px}.course-hero h1{font-size:clamp(42px,4.5vw,64px)}.course-hero ul{list-style:none;margin:26px 0 0;padding:0;font-size:14px;color:var(--brown)}.course-hero li{padding:10px 0;border-bottom:1px solid var(--line)}.course-hero li:before{content:'↗';margin-right:12px;color:var(--rose)}.offer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:white}.offer{padding:37px}.offer+.offer{border-left:1px solid var(--line)}.offer h3{font-size:23px}.price{font-size:40px;font-weight:600;letter-spacing:-.05em;color:var(--green);line-height:1.2;margin-top:24px;white-space:nowrap}.price small{font-size:12px;font-weight:400;letter-spacing:0}.offer p:not(.eyebrow){color:var(--muted);font-size:14px;margin:18px 0 26px;min-height:50px}.payment-note{margin-top:23px;border-left:3px solid var(--rose);padding:15px 22px;font-size:14px;background:#f9eff2;color:var(--brown)}.ending{padding:95px 24px;background:#f9e9ee;text-align:center}.ending h2{font-size:clamp(36px,4.2vw,60px)}.ending p:not(.eyebrow){margin-top:20px;color:var(--brown)}.ending .buttons{justify-content:center}.sub-links{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0 0}.sub-links a{padding:11px 18px;background:#f8f3f5;border:1px solid var(--line);border-radius:999px;font-size:12px}.facts{width:100%;border-collapse:collapse;font-size:14px}.facts th,.facts td{text-align:left;vertical-align:top;padding:18px 10px 18px 0;border-bottom:1px solid var(--line)}.facts th{color:var(--muted);font-weight:400;width:32%}.facts td{overflow-wrap:anywhere}.person-mark{background:#faeef3;border-radius:24px;padding:60px;display:grid;place-items:center}.person-mark img{width:200px}.faq details,.source-note{border-top:1px solid var(--line);padding:18px 0;font-size:14px;color:var(--muted)}.faq summary,.source-note summary{cursor:pointer;color:var(--green);font-weight:600}.faq p,.source-note p{padding-top:15px}.notice{background:#f8f4ef;padding:24px;border-radius:12px;font-size:14px;color:var(--brown);margin-top:30px}.inline-note{font-size:12px;color:var(--muted);margin-top:20px}.timeline{border-top:1px solid var(--line)}.timeline-item{display:grid;grid-template-columns:80px 1fr auto;gap:25px;align-items:center;padding:24px 0;border-bottom:1px solid var(--line)}.timeline-item .num{font-size:13px;color:var(--rose)}.timeline-item h3{font-size:26px}.timeline-item p{font-size:13px;color:var(--muted);margin-top:8px}.media-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.media-tile{border:0;background:none;text-align:left;padding:0;min-width:0}.media-frame{height:300px;background:#f2f0ec;border-radius:16px;overflow:hidden}.media-tile img{height:100%;width:100%;object-fit:contain;transition:transform .3s}.media-tile:hover img{transform:scale(1.035)}.media-tile p{font-size:12px;color:var(--muted);margin-top:10px}.video-player{overflow:hidden;border-radius:20px;background:#162720}.video-player video{width:100%;max-height:630px;aspect-ratio:16/9;object-fit:contain}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.article-card img{height:240px;width:100%;object-fit:contain;background:#f6f0f2;border-radius:18px;margin-bottom:24px}.article-card h3{font-size:25px}.article-card p:not(.eyebrow){font-size:14px;color:var(--muted);margin-top:16px}.article-card .eyebrow{margin-bottom:10px;font-size:9px}.article-cover{width:100%;height:440px;object-fit:contain;background:#f2eeed;border-radius:24px;margin-bottom:50px}
/* Teaching lab: original photos and observation points, no commerce. */
.lab-grid{display:grid;grid-template-columns:1.4fr .6fr;gap:45px;align-items:start}.lab-stage{border-radius:20px;background:#f3eeee;overflow:hidden;position:relative}.lab-stage img{width:100%;max-height:660px;object-fit:contain;display:block}.lab-photo-ratio{position:relative;width:100%}.lab-photo-ratio img{width:100%;max-height:none}.hotspot{position:absolute;width:29px;height:29px;border-radius:50%;border:2px solid white;background:var(--green);color:white;font-size:11px;transform:translate(-50%,-50%);box-shadow:0 2px 10px #0004;display:grid;place-items:center}.hotspot.active{background:#a35870;transform:translate(-50%,-50%) scale(1.12)}.lab-controls{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:15px}.angles{display:flex;gap:8px}.angles button{background:#fff;border:1px solid var(--line);border-radius:8px;padding:6px;width:66px;height:56px}.angles button.active{border-color:var(--green)}.angles img{height:100%;width:100%;object-fit:cover}.observation{padding:28px;background:#f9eef2;border-radius:16px}.observation h3{font-size:25px;margin:10px 0 18px}.observation p{font-size:14px;color:var(--brown)}.point-list{margin-top:24px}.point-list button{display:flex;gap:12px;align-items:center;width:100%;border:0;border-bottom:1px solid #dcc8ce;background:none;text-align:left;padding:16px 0;font-size:14px}.point-list button.active{font-weight:700;color:var(--green)}.point-list span{font-size:10px;color:var(--rose)}.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px}.contact-big{font-size:37px;color:var(--green);line-height:1.3;letter-spacing:-.04em}.contact-block{padding:30px 0;border-bottom:1px solid var(--line)}.contact-block .eyebrow{margin-bottom:13px}.contact-block a,.contact-block p{overflow-wrap:anywhere}.form-card{padding:40px;background:#fcf3f6;border-radius:22px}.form-card h2{font-size:30px}.form-note{font-size:12px;color:var(--muted);margin:15px 0 24px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field label{display:block;font-size:12px;font-weight:600;margin-bottom:7px}.field.wide{grid-column:1/-1}.field input,.field textarea,.field select{width:100%;padding:13px 15px;border:1px solid #ddd4d5;background:white;border-radius:9px;min-height:48px;font-size:14px;color:var(--ink)}.field textarea{height:120px;resize:vertical}.request-output{padding:24px 0 0}.request-output pre{white-space:pre-wrap;overflow-wrap:anywhere;background:white;padding:18px;border:1px solid var(--line);font-family:inherit;font-size:13px}.review-list{display:grid;gap:0}.review-item{display:grid;grid-template-columns:1fr 1.6fr;gap:45px;padding:28px 0;border-bottom:1px solid var(--line)}.review-item h3{font-size:21px}.review-item small{color:var(--rose);display:block;margin-top:10px}.review-item p{font-size:14px;color:var(--muted)}.sitemap{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.sitemap a{border-bottom:1px solid var(--line);padding:16px 0;font-size:14px;display:flex;justify-content:space-between}.empty{padding:30px;background:#f8f2f4;border-radius:14px;color:var(--muted)}.footer{background:#fcfaf9;padding:60px 0 35px;border-top:1px solid var(--line)}.footer-cols{display:grid;grid-template-columns:1.3fr .8fr .8fr 1.15fr;gap:40px}.footer h4{font-size:12px;font-weight:600;margin-bottom:18px}.footer p{font-size:12px;color:var(--muted);margin-top:20px}.footer-cols>div>a:not(.brand){font-size:12px;display:block;color:var(--muted);margin:12px 0;overflow-wrap:anywhere}.footer .brand{font-size:23px}.footer-bottom{margin-top:40px;padding-top:20px;border-top:1px solid var(--line);font-size:10px;color:var(--muted);display:flex;justify-content:space-between;gap:20px;padding-bottom:18px}.footer-bottom a{text-decoration:underline}.media-dialog{border:0;padding:46px 20px 20px;border-radius:18px;width:min(1080px,95vw);max-height:94svh;background:#fff8fa;overflow:auto}.media-dialog::backdrop,.search-dialog::backdrop{background:#12291fda}.close{position:absolute;top:12px;right:14px;width:33px;height:33px;border:1px solid #dfced4;background:#fff;border-radius:50%;font-size:15px;z-index:3}.media-dialog figure{margin:0}.modal-image-stage{max-height:72svh;overflow:auto;text-align:center;background:#e9e6e4;border-radius:12px}.modal-image-stage img{height:auto;width:auto;max-height:71svh;max-width:100%;margin:auto}.media-dialog figcaption{font-size:11px;color:var(--muted);margin-top:12px}.media-dialog figcaption a{text-decoration:underline}.media-dialog video{width:100%;max-height:72svh;background:#152c23}.modal-tools{display:flex;gap:12px;margin-top:16px;justify-content:center}.modal-tools button{border:1px solid #d7c4cc;background:white;padding:8px 15px;border-radius:20px;font-size:12px}.search-dialog{width:min(650px,92vw);padding:42px;border:0;border-radius:20px;max-height:85svh;overflow:auto}.search-dialog h2{font-size:35px}.search-dialog input{width:100%;padding:14px;margin:24px 0;border:1px solid var(--line);border-radius:10px}.search-result{display:block;padding:14px 0;border-bottom:1px solid var(--line);font-size:15px}.search-result small{color:var(--rose);display:block;font-size:9px;letter-spacing:.1em;margin-bottom:4px}#toast{position:fixed;bottom:58px;left:50%;transform:translate(-50%,25px);max-width:90vw;border-radius:12px;background:var(--green);color:white;padding:12px 20px;z-index:80;font-size:13px;opacity:0;pointer-events:none;transition:.2s}#toast.visible{opacity:1;transform:translate(-50%,0)}.reveal{transition:opacity .7s var(--ease),transform .7s var(--ease)}.motion-ready .reveal{opacity:0;transform:translateY(18px)}.motion-ready .reveal.seen{opacity:1;transform:none}
@media(min-width:1650px){.hero-grid{min-height:790px}.depth-zone{height:650px}.hero-copy h1{font-size:91px}}@media(max-width:1240px){.nav-inner nav{gap:14px}.nav-inner{gap:14px;width:calc(100% - 40px)}.nav-consult{display:none}.hero-grid{width:calc(100% - 72px);grid-template-columns:44% 56%;min-height:670px}.depth-zone{height:550px}.mini-capture{width:115px;height:145px;top:15%}.hero-copy h1{font-size:70px}.hero-foot{width:calc(100% - 72px);left:36px}.price{font-size:34px}.offer{padding:28px}.lab-grid{gap:25px}}@media(max-width:1050px){.nav-inner nav{display:none}.menu-toggle{display:grid}.nav-consult{display:flex}.mobile-menu{display:block}.wrap{width:calc(100% - 56px)}.hero-copy h1{font-size:60px}.hero-grid{min-height:620px}.depth-zone{height:500px}.depth-name{left:14%;bottom:114px;font-size:16px}.scene-selector{left:0;bottom:50px;gap:4px}.scene-selector button{font-size:10px;padding:9px}.mini-capture{right:0;width:100px;height:125px}.course-grid{grid-template-columns:repeat(2,1fr)}.explore-banner{padding:40px;gap:40px}.pillars{gap:15px}.pillar{padding:25px}.performance-layout{gap:35px}.two{gap:35px}.course-hero{gap:35px}.contact-grid{gap:35px}.footer-cols{gap:25px}.form-card{padding:28px}.media-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:760px){html{scroll-padding-top:77px}.site-header{height:70px}.nav-inner{width:calc(100% - 32px)}.brand{font-size:20px;gap:8px}.brand img{width:38px;height:38px}.nav-tools{gap:8px}.round{width:33px;height:33px;font-size:21px}.nav-consult{padding:9px 13px;font-size:11px;gap:10px}.mobile-menu{top:70px;max-height:calc(100dvh - 70px)}.wrap{width:calc(100% - 40px)}.section{padding:65px 0}.compact{padding:40px 0}.eyebrow{font-size:9px;margin-bottom:16px}.hero-grid{width:calc(100% - 40px);display:flex;flex-direction:column;min-height:0;gap:0}.home-hero{min-height:0}.hero-copy{width:100%;padding:47px 0 0}.hero-copy h1{font-size:clamp(47px,10.7vw,66px);letter-spacing:-.05em;line-height:1.07;max-width:470px}.hero-copy>p:not(.eyebrow){font-size:14px;margin-top:18px;max-width:370px}.hero-copy .eyebrow{font-size:9px}.hero-copy .buttons{margin-top:22px;gap:10px}.hero-copy .btn{min-height:43px;font-size:12px;padding:10px 18px;gap:15px}.hero-copy .text-link{font-size:12px}.depth-zone{width:100%;height:350px;margin-top:18px}.instrument-layer>img{max-height:260px}.instrument-layer.portrait>img{max-height:240px}.depth-ring{top:4%;height:74%;left:8%}.depth-ring.two{left:14%}.mini-capture{top:8%;right:1%;width:82px;height:102px;border-width:4px;border-bottom-width:14px}.floating-caption{top:14%;left:3%;font-size:8px;gap:5px}.floating-caption:before{width:15px;height:15px}.depth-name{font-size:13px;bottom:67px;left:9%}.depth-name small{font-size:8px;margin-top:3px}.scene-selector{bottom:15px;left:0;right:0}.scene-selector button{font-size:10px;padding:8px 12px}.depth-tools{top:0}.depth-tools button{width:25px;height:25px;font-size:10px}.hero-foot{position:relative;bottom:auto;left:auto;width:calc(100% - 40px);margin:auto;padding:18px 0 20px;font-size:8px;border-top:1px solid #e6d4da}.hero-foot>span:nth-child(2){display:none}.education-strip{padding:22px 20px;gap:12px;grid-template-columns:1fr}.education-strip>div{gap:14px;display:grid;grid-template-columns:18px 1fr}.education-strip strong{font-size:12px}.education-strip small{font-size:10px}.section-title{display:block;margin-bottom:28px}.section-title p:not(.eyebrow){margin-top:22px;font-size:14px}.section-title>.text-link{margin-top:22px}h2{font-size:34px}h3{font-size:23px}.course-grid{gap:17px;grid-template-columns:1fr}.course-media{aspect-ratio:1.7}.course-content{padding:23px}.course-content h3{font-size:26px}.course-content p:not(.eyebrow){font-size:14px;margin:12px 0 20px}.explore-banner{padding:27px 23px;grid-template-columns:1fr;gap:35px;border-radius:20px}.explore-banner .feature-photo{order:2}.explore-banner img{transform:rotateY(0) rotateZ(-2deg);box-shadow:8px 10px 0 #ead2d8}.explore-banner h2{font-size:32px}.explore-banner p:not(.eyebrow){font-size:14px}.performance-layout,.two,.course-hero,.contact-grid,.lab-grid{grid-template-columns:1fr;gap:32px}.performance-layout h2{font-size:38px}.pillars{grid-template-columns:1fr;gap:18px}.pillar{padding:25px}.pillar .num{margin-bottom:18px}.pillar p{margin-top:14px;font-size:14px}.offer-grid{grid-template-columns:1fr}.offer+.offer{border-left:0;border-top:1px solid var(--line)}.offer{padding:27px}.offer p:not(.eyebrow){min-height:0}.price{font-size:38px}.payment-note{font-size:12px;padding:14px 17px}.intro-page{padding:45px 0}.intro-page h1{font-size:43px}.lead{font-size:16px;margin-top:20px}.crumbs{font-size:10px;padding-top:22px;gap:8px}.course-hero{padding-top:36px;padding-bottom:42px}.course-hero h1{font-size:43px}.course-hero .course-hero-photo{min-height:250px;max-height:330px}.course-hero .course-hero-photo img{max-height:330px}.course-hero .course-symbol{min-height:250px}.course-hero ul{font-size:13px}.side-nav{top:70px}.side-nav>.wrap{min-height:55px;overflow:auto;gap:20px;white-space:nowrap}.side-nav strong{font-size:12px}.side-nav-links{gap:17px}.side-nav a{font-size:10px}.side-nav .btn{min-height:34px;padding:7px 12px}.reading{font-size:16px}.reading h2{font-size:29px}.lab-grid{gap:25px}.observation{padding:22px}.observation h3{font-size:23px}.hotspot{width:24px;height:24px;font-size:9px}.lab-controls{gap:10px}.gallery-rail>a,.gallery-rail>button{flex-basis:85%}.gallery-rail img{height:320px}.gallery-rail h3{font-size:22px}.media-grid{gap:18px;grid-template-columns:1fr 1fr}.media-frame{height:190px}.media-tile p{font-size:10px}.article-grid{grid-template-columns:1fr;gap:40px}.article-cover{height:300px;margin-bottom:35px}.article-card img{height:250px}.article-card h3{font-size:25px}.timeline-item{grid-template-columns:44px 1fr;gap:12px;padding:23px 0}.timeline-item>a{grid-column:2}.timeline-item h3{font-size:23px}.form-grid{grid-template-columns:1fr}.field.wide{grid-column:auto}.form-card{padding:26px 21px}.form-card h2{font-size:28px}.contact-big{font-size:32px}.contact-block{padding:18px 0}.form-grid{gap:16px}.form-note{font-size:12px}.review-item{grid-template-columns:1fr;gap:15px;padding:23px 0}.sitemap{grid-template-columns:1fr}.footer-cols{grid-template-columns:1fr 1fr;gap:35px 22px}.footer-cols>div:first-child,.footer-cols>div:last-child{grid-column:1/-1}.footer-bottom{display:block;font-size:9px;padding-bottom:40px}.footer-bottom>span{display:block;margin-top:10px}.ending{padding:70px 20px}.ending h2{font-size:37px}.ending p:not(.eyebrow){font-size:14px}.person-mark{padding:35px}.person-mark img{width:130px}.demo-label{font-size:8px;padding:5px 9px;left:10px;bottom:8px}.demo-label>a{padding-left:6px}.search-dialog{padding:35px 24px}.search-dialog h2{font-size:28px}.media-dialog{padding:49px 12px 15px}.modal-tools{gap:7px}.modal-tools button{font-size:11px;padding:8px 13px}.video-player{border-radius:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.depth-world{transform:none!important}.instrument-layer{transform:rotateZ(-7deg)!important}.instrument-layer.portrait{transform:rotateZ(6deg)!important}.reveal,.motion-ready .reveal{opacity:1;transform:none}.course-card:hover,.course-hero-photo:hover img{transform:none}}
/* Keep the original photograph wholly inside the interaction stage. */
.mini-capture{right:5%}.instrument-layer>img{width:96%}.instrument-layer.portrait>img{width:auto}
@media(max-width:760px){.mini-capture{right:7%;transform:translateZ(45px) rotateZ(7deg)}.depth-name{left:6%}.depth-name small{font-size:8px}.demo-label{bottom:5px}}
/* Keep real instruments within a dedicated stage; labels never sit on the instrument. */
.depth-zone .instrument-layer{inset:16px 0 142px}
.depth-zone .instrument-layer>img,.depth-zone .instrument-layer.portrait>img{width:96%;height:100%;max-height:100%;object-fit:contain}
.depth-zone .instrument-layer.portrait>img{width:94%;height:92%}
@media(max-width:760px){
 .depth-zone .instrument-layer{inset:12px 3px 106px}
 .depth-zone .instrument-layer>img,.depth-zone .instrument-layer.portrait>img{width:92%;height:88%;max-height:100%;object-fit:contain}
 .depth-zone .depth-name{bottom:67px}
}
/* Secondary performance photo does not cover the main instrument. */
.depth-zone .mini-capture{top:-8px;right:9%;width:110px;height:126px;border-bottom-width:18px}
@media(max-width:760px){.depth-zone .mini-capture{display:none}}


/* ── subjects-v2.css ── */
/* HG Subjects v2. Component-scoped extension of the approved teaching interface.
   No global typography, navigation, business data or WordPress layout overrides. */
#depthZone .subject-controls{position:absolute;bottom:15px;left:2%;right:0;z-index:8;padding:10px;border:1px solid #e6d7dc;background:#fff8faf2;border-radius:19px;box-shadow:0 8px 25px #75564a08}
#depthZone .subject-groups{display:flex;gap:4px;flex-wrap:wrap;justify-content:center;margin-bottom:8px}
#depthZone .subject-groups button{background:transparent;border:0;border-radius:99px;padding:7px 10px;min-height:34px;font-size:10px;white-space:nowrap}
#depthZone .subject-groups button.active{background:var(--green);color:white}
#depthZone .subject-groups button:disabled{opacity:.4;cursor:not-allowed}
.subject-select-row{display:flex;gap:7px;align-items:center}.subject-select-label{flex:1;min-width:0}.subject-select-label select{width:100%;min-width:0;min-height:42px;border:1px solid #dfced4;background:#fff;color:var(--green);border-radius:12px;padding:8px 9px;font-size:13px;font-weight:600}
.subject-arrow{flex:0 0 38px;width:38px;height:42px;border:1px solid #dfced4;background:white;border-radius:12px}
.subject-learn{font-size:11px;font-weight:600;padding:8px 6px;white-space:nowrap;color:var(--green)}
#depthZone .subject-status{font-size:9px;text-align:center;color:var(--brown);padding-top:8px;min-height:22px;margin:0}.subject-status a{text-decoration:underline;text-underline-offset:3px}
#depthZone .depth-name{bottom:168px;left:8%;font-size:17px}#depthZone .depth-name small{max-width:350px;font-size:10px}
#depthZone .instrument-layer{inset:35px 3px 220px}
#depthZone .instrument-layer>img{max-height:100%;width:96%;height:100%;object-fit:contain}
#depthZone .instrument-layer.portrait>img{max-height:100%;height:96%;width:auto}
#depthZone .floating-caption{left:5%;top:7%;font-size:10px}
#depthZone .mini-capture{width:100px;height:116px;top:10%;right:0%;border-bottom-width:18px}
#depthZone.photo-scene .instrument-layer{transform:translateZ(75px) translateY(var(--float)) rotateZ(calc(-2deg + var(--float-rot)));inset:52px 18px 225px}
#depthZone.photo-scene .instrument-layer>img{height:100%;width:auto;max-width:94%;max-height:100%;object-fit:contain;border:6px solid #fff8fa;border-radius:16px;background:#fff8fa;filter:drop-shadow(0 14px 16px #75564a20)}
#depthZone.photo-scene .mini-capture{display:none}
.hero-load-error{position:absolute;z-index:12;left:10%;right:10%;top:38%;padding:24px;background:#fff7f8;border:1px solid #d6a8b5;border-radius:16px;color:#623946;font-size:14px;text-align:center}
.catalog-note{font-size:12px;color:var(--muted);margin:-8px 0 24px}.image-pending{font-size:10px;letter-spacing:0;display:block;margin-top:8px;color:#75564a}.course-symbol small{max-width:90%;text-align:center}
.course-depth-panel{position:relative;perspective:1100px;min-height:420px;display:flex;align-items:center;justify-content:center;padding:28px 28px 64px;touch-action:pan-y}.course-depth-inner{transform-style:preserve-3d;width:100%;height:365px;display:grid;place-items:center;transition:transform .15s ease-out}.course-depth-inner img{width:100%;height:100%;object-fit:contain;max-height:365px}.course-depth-panel.has-cutout img{filter:drop-shadow(12px 18px 14px #75564a22)}.course-depth-panel.has-photo img{border:6px solid white;border-radius:14px;box-shadow:0 15px 30px #75564a12}.course-depth-tools{position:absolute;bottom:15px;left:20px;right:20px;display:flex;justify-content:space-between;align-items:center;font-size:10px;color:var(--brown)}.course-depth-tools button{width:40px;height:40px;border:1px solid #dcbfc9;background:white;border-radius:50%;font-size:18px}
@media(max-width:1100px){#depthZone .subject-groups button{padding:7px 8px;font-size:9px}.subject-learn{font-size:10px}}
@media(max-width:760px){
 #depthZone{height:570px}
 #depthZone .subject-controls{left:0;right:0;bottom:8px;padding:9px}
 #depthZone .subject-groups{gap:2px}
 #depthZone .subject-groups button{min-height:35px;padding:7px 8px;font-size:10px}
 .subject-select-row{flex-wrap:wrap}.subject-select-label{flex:1}.subject-learn{width:100%;text-align:center;min-height:31px;font-size:12px;padding:3px}
 #depthZone .depth-name{bottom:226px;left:3%;font-size:17px}#depthZone .depth-name small{font-size:9px;line-height:1.5}
 #depthZone .instrument-layer{inset:50px 3px 280px}
 #depthZone .instrument-layer>img{width:94%;height:100%;max-height:100%}
 #depthZone .instrument-layer.portrait>img{width:auto;height:100%;max-height:100%}
 #depthZone.photo-scene .instrument-layer{inset:58px 5px 286px}
 #depthZone.photo-scene .instrument-layer>img{width:auto;max-width:96%;height:100%;max-height:100%}
 #depthZone .floating-caption{top:5%;left:1%;font-size:9px}
 #depthZone .mini-capture{display:none}#depthZone .depth-tools{top:0}
 .filter-search{max-width:none;min-width:100%;margin-left:0}.filters{gap:7px}.filters .filter{font-size:11px;padding:9px 12px}.course-content h3{overflow-wrap:anywhere}
 .course-depth-panel{min-height:360px;padding:20px 18px 62px}.course-depth-inner,.course-depth-inner img{height:295px;max-height:295px}
}
@media(prefers-reduced-motion:reduce){#depthZone .depth-world,#depthZone .instrument-layer,#depthZone .instrument-layer.portrait,#depthZone.photo-scene .instrument-layer,.course-depth-inner{transform:none!important;transition:none!important}}


/* ── truc-am.css ── */
/* Trúc Âm: scope this stylesheet to .hg-v3 when integrating into WordPress.
   Typefaces are referenced via a provider, never redistributed as font files. */

.hg-v3{--green:#28533e;--brown:#714b3e;--muted:#66625b;--pink:#f8e8ed;--blush:#fff7f9;--ink:#29332b;--type:'Be Vietnam Pro',Arial,sans-serif;--display:'EB Garamond',Georgia,serif;--script:'Dancing Script','Segoe Print','EB Garamond',Georgia,serif;font-family:var(--type);font-size:18px;line-height:1.8;background:#fffefd}
.hg-v3 h1,.hg-v3 h2{font-family:var(--display);font-weight:500;letter-spacing:-.035em;line-height:1.13;color:var(--ink)}
.hg-v3 h1{font-size:clamp(46px,5.15vw,78px)}.hg-v3 h2{font-size:clamp(37px,4vw,58px)}.hg-v3 h3{font-size:clamp(24px,2vw,30px);line-height:1.3;letter-spacing:-.025em}
.hg-v3 h1 em,.hg-v3 h2 em,.hg-v3 .script-line{font-family:var(--script);font-weight:500;font-style:italic;letter-spacing:-.018em;line-height:1.25;color:var(--green)}
.hg-v3 .eyebrow{font-family:var(--type);font-size:12px;letter-spacing:.12em;color:var(--brown);font-weight:600}
.hg-v3 .lead,.hg-v3 .knowledge-lead{font-size:19px;line-height:1.85}.hg-v3 .reading{font-size:18px;line-height:1.9}
.hg-v3 .btn{font-size:16px;line-height:1.4;min-height:52px;padding:14px 24px;gap:16px}
.hg-v3 .btn:not(.secondary):not(.white),.hg-v3 .nav-consult,.hg-v3 #depthZone .subject-groups button.active,.hg-v3 .filter.active{background:var(--green);color:#fff;-webkit-text-fill-color:#fff}
.hg-v3 .btn:not(.secondary):not(.white) :is(span,b,strong,em),.hg-v3 .nav-consult span{color:#fff;-webkit-text-fill-color:#fff}
.hg-v3 .btn:not(.secondary):not(.white):hover,.hg-v3 .nav-consult:hover{background:#37664c;color:#fff}
.hg-v3 .btn.secondary{color:var(--green);background:transparent;-webkit-text-fill-color:currentColor;border-color:#bbcbbb}
.hg-v3 .btn.white{background:#fff;color:var(--green);-webkit-text-fill-color:currentColor}
.hg-v3 .text-link{font-size:16px}.hg-v3 .btn.small{font-size:14px;min-height:44px}.hg-v3 .photo-credit,.hg-v3 .form-note{font-size:13px;line-height:1.8;color:var(--muted)}
.hg-v3 .brand>img{width:50px;height:50px;border-radius:50%;clip-path:circle(49% at 50% 50%);object-fit:contain;background:transparent;box-shadow:none;display:block}
.hg-v3 .brand{font-size:20px;color:var(--brown);font-family:var(--display);font-weight:600;letter-spacing:-.01em}.hg-v3 .brand small{font-family:var(--type);font-size:8px;letter-spacing:.16em}
.hg-v3 .brand,.hg-v3 .brand>span{background:transparent}
/* One connected bamboo stem: each node fits its text rather than equal widths. */
.hg-v3 .site-header{height:94px;background:#fffaf8fa;border-bottom:1px solid #e7e6da;box-shadow:0 3px 18px #443b2010}
.hg-v3 .nav-inner{width:min(1540px,calc(100% - 44px));gap:18px}.hg-v3 .nav-tools{gap:8px}.hg-v3 .nav-consult{font-size:13px;padding:11px 15px}
.hg-v3 #mainNav.bamboo-nav{display:flex;gap:0;align-items:stretch;position:relative;border-radius:14px;background:linear-gradient(180deg,#aabf81 0%,#d4e0a8 18%,#b7ca91 54%,#91b06a 84%,#758f56 100%);box-shadow:inset 0 1px 1px #edf2d9,inset 0 -2px 2px #425d383b,0 5px 14px #3d542518;padding:0 4px;isolation:isolate}
.hg-v3 .bamboo-nav:before,.hg-v3 .bamboo-nav:after{content:'';position:absolute;height:24px;width:9px;border:2px solid #6b8250;border-radius:50%;top:12px;background:#a8bd80;z-index:0}
.hg-v3 .bamboo-nav:before{left:-3px}.hg-v3 .bamboo-nav:after{right:-3px}
.hg-v3 #mainNav>a.bamboo-node{font-family:var(--type);font-size:13px;font-weight:500;white-space:nowrap;display:flex;align-items:center;justify-content:center;min-height:50px;padding:12px 15px;margin:0;color:#253e28;line-height:1.5;position:relative;isolation:isolate;transition:background .2s,color .2s;flex:0 0 auto}
.hg-v3 #mainNav>a.bamboo-node:before{content:'';position:absolute;right:-3px;top:-3px;bottom:-3px;width:7px;border-radius:45%;background:linear-gradient(90deg,#536f4070,#d6e6ad 40%,#718c4f 70%,#47603766);box-shadow:1px 0 #e4ebc27a;z-index:2}
.hg-v3 #mainNav>a.bamboo-node:last-child:before{display:none}
.hg-v3 #mainNav>a.bamboo-node:after{content:'';position:absolute;left:12px;right:12px;bottom:4px;height:1px;background:#63804830;transition:none}
.hg-v3 #mainNav>a.bamboo-node:hover,.hg-v3 #mainNav>a.bamboo-node.active{background:#2b5237;color:#fff;-webkit-text-fill-color:#fff}
.hg-v3 #mainNav>a.bamboo-node:first-child{border-radius:10px 0 0 10px}.hg-v3 #mainNav>a.bamboo-node:last-child{border-radius:0 10px 10px 0}
.hg-v3 #mainNav>a.bamboo-node>span{display:block;transition:transform .25s}.hg-v3 #mainNav>a.bamboo-node:hover>span{transform:translateY(-2px)}
.hg-v3 .round{min-width:42px;min-height:42px;background:#fffaf8;color:var(--green)}
.hg-v3 .mobile-menu{top:94px}.hg-v3 .demo-label{font-size:11px;bottom:9px;background:#fffaf7ed}
/* Opening photograph-depth stage, kept from the approved teaching design. */
.hg-v3 .home-hero{min-height:810px;background:linear-gradient(115deg,#fff9f8 0,#fcecf1 70%,#f9e7ed 100%)}
.hg-v3 .hero-grid{width:min(1370px,calc(100% - 100px));grid-template-columns:44% 56%;min-height:760px;align-items:center}
.hg-v3 .hero-copy{padding:72px 0 110px}.hg-v3 .hero-copy h1{font-family:var(--display);font-size:clamp(55px,5.3vw,83px);letter-spacing:-.035em;line-height:1.06;font-weight:500}
.hg-v3 .hero-copy h1 .hero-calligraphy{font-size:1.2em;display:block;margin:9px 0 10px;line-height:1.03;color:var(--green);font-family:var(--script);font-style:italic;font-weight:500}
.hg-v3 .hero-last{display:block}.hg-v3 .hero-copy h1 b{font-weight:400;color:#b47482}.hg-v3 .hero-copy>p:not(.eyebrow){font-size:18px;max-width:435px;line-height:1.85}.hg-v3 .hero-copy .eyebrow{font-size:11px}
.hg-v3 .hero-copy .buttons{gap:10px}.hg-v3 .hero-copy .btn{font-size:15px;min-height:50px;padding:13px 20px}
.hg-v3 #depthZone{height:670px}.hg-v3 #depthZone .instrument-layer{inset:24px 10px 206px}
.hg-v3 #depthZone.photo-scene .instrument-layer{inset:12px 26px 201px;transform:translateZ(72px) translateY(var(--float)) rotateZ(calc(-2deg + var(--float-rot)))}
.hg-v3 #depthZone.photo-scene .instrument-layer>img{height:100%;max-height:100%;max-width:100%;width:auto;object-fit:contain;border:0;border-radius:120px 120px 18px 18px;background:none;filter:drop-shadow(0 16px 22px #78555e27)}
.hg-v3 #depthZone .mini-capture{right:0;top:13%;width:100px;height:120px;display:none}.hg-v3 #depthZone .depth-ring{opacity:.35;left:3%;width:100%;height:70%;top:3%}.hg-v3 #depthZone .depth-shadow{opacity:.35}
.hg-v3 #depthZone .floating-caption{top:2%;left:1%;writing-mode:vertical-rl;font-size:11px;letter-spacing:.15em;background:none;box-shadow:none;color:var(--brown)}
.hg-v3 #depthZone .depth-tools{top:2%;right:1%;z-index:15}
.hg-v3 #depthZone .depth-name{bottom:165px;left:0;right:0;text-align:center;font-family:var(--display);font-size:27px;line-height:1.3;transform:translateZ(100px)}
.hg-v3 #depthZone .depth-name small{font-family:var(--type);margin:7px auto 0;display:block;font-size:11px;max-width:100%;color:var(--brown)}
.hg-v3 #depthZone .subject-controls{bottom:0;left:0;right:0;padding:10px 12px;background:#fffaf9f5;border-radius:20px;border-color:#dfced4;box-shadow:none}
.hg-v3 #depthZone .subject-groups button{font-size:12px;padding:7px 10px;min-height:37px}.hg-v3 .subject-select-label select{font-size:15px;min-height:44px}.hg-v3 .subject-arrow{height:44px;flex-basis:40px}.hg-v3 .subject-learn{font-size:13px;min-height:44px;display:grid;align-content:center}.hg-v3 #depthZone .subject-status{font-size:11px;line-height:1.8;padding-top:7px}
.hg-v3 .hero-foot{font-size:11px;bottom:22px}.hg-v3 .education-strip strong{font-size:17px}.hg-v3 .education-strip small{font-size:13px}.hg-v3 .green h2,.hg-v3 .green h3{color:#fff}.hg-v3 .green .eyebrow{color:#f6d0db}.hg-v3 .green p{color:#e4eee4}
.hg-v3 .course-content>p:not(.eyebrow){font-size:16px;line-height:1.8}.hg-v3 .course-content .eyebrow{font-size:11px}.hg-v3 .course-content h3{font-size:28px;font-family:var(--display);font-weight:500}.hg-v3 .course-content .text-link{font-size:15px}
.hg-v3 .course-media{height:280px;background:#fff4f5}.hg-v3 .course-media>img{object-fit:contain;width:100%;height:100%}.hg-v3 .filter{font-size:14px;padding:10px 16px;min-height:45px}.hg-v3 .filter-search input{font-size:16px}.hg-v3 .catalog-note{font-size:14px;line-height:1.9}
.hg-v3 .pillar p{font-size:16px;line-height:1.8}.hg-v3 .offer p{font-size:16px}.hg-v3 .offer h3{font-size:30px}.hg-v3 .price{font-size:36px}.hg-v3 .price small{font-size:14px}.hg-v3 .payment-note{font-size:17px}.hg-v3 .faq summary{font-size:18px}.hg-v3 .faq p{font-size:16px}.hg-v3 .footer p,.hg-v3 .footer a{font-size:14px}.hg-v3 .footer h4{font-size:16px}.hg-v3 .field label{font-size:15px}.hg-v3 .field input,.hg-v3 .field select,.hg-v3 .field textarea{font-size:17px}
/* Educational long-form pages, not product pages. */
.hg-v3 .knowledge-hero{display:grid;grid-template-columns:1.03fr .97fr;gap:70px;align-items:center;padding:40px 0 65px}.hg-v3 .knowledge-intro h1{font-size:clamp(50px,5.7vw,84px);line-height:1.08}.hg-v3 .ink-dot{color:#af7785}.hg-v3 .script-line{font-size:clamp(28px,3vw,41px);margin:24px 0 20px}.hg-v3 .knowledge-lead{color:var(--muted);max-width:600px}.hg-v3 .small-stroke{display:inline-block;width:28px;height:1px;background:#acb797;vertical-align:middle;margin:0 8px}
.hg-v3 .knowledge-chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}.hg-v3 .knowledge-chips>span{border:1px solid #dedccf;border-radius:8px;padding:5px 11px;font-size:12px;color:var(--brown)}.hg-v3 .knowledge-intro .inline-note{font-size:13px;margin-top:25px}
.hg-v3 .course-depth-panel{min-height:550px;padding:18px 25px 52px;background:#f8edf0;border-radius:120px 120px 22px 22px;overflow:visible;box-shadow:none}.hg-v3 .course-depth-inner{height:470px}.hg-v3 .course-depth-inner img{height:470px;max-height:470px;object-fit:contain;max-width:100%}.hg-v3 .course-depth-panel.has-photo img{border:0;border-radius:100px 100px 14px 14px;box-shadow:none}
.hg-v3 .course-depth-tools{font-size:12px;bottom:10px}.hg-v3 .knowledge-visual .photo-credit{margin:16px 15px 0;font-size:12px;text-align:center}.hg-v3 .no-source-picture{min-height:460px;border-radius:30px;background:#f5f2e9;display:grid;place-items:center;padding:25px}.hg-v3 .no-source-picture p{font-size:15px;margin-top:20px;text-align:center}
.hg-v3 .chapter-nav{position:sticky;top:94px;z-index:20;border-block:1px solid #e3e2d6;background:#fffdf7f5;backdrop-filter:blur(6px)}.hg-v3 .chapter-nav>.wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:62px}.hg-v3 .chapter-nav strong{font-family:var(--display);font-size:24px;white-space:nowrap;font-weight:500}.hg-v3 .chapter-nav .wrap>div{display:flex;gap:28px;overflow:auto;scrollbar-width:thin}.hg-v3 .chapter-nav a{font-size:14px;white-space:nowrap;padding:16px 0;color:var(--green)}.hg-v3 .chapter-nav a:hover{text-decoration:underline;text-underline-offset:6px}
.hg-v3 .knowledge-page .section{scroll-margin-top:175px;padding-block:90px}.hg-v3 .knowledge-page .section-title p{font-size:17px;line-height:1.8;max-width:440px}.hg-v3 .knowledge-page .section-title{gap:40px;align-items:end;margin-bottom:50px}
.hg-v3 .history-layout{display:grid;grid-template-columns:.95fr 1.3fr;gap:60px}.hg-v3 .timeline-tabs{display:flex;flex-direction:column;gap:0;border-top:1px solid #d9dccb}.hg-v3 .timeline-tabs button{border:0;border-bottom:1px solid #d9dccb;background:transparent;display:flex;align-items:center;text-align:left;gap:20px;padding:25px 12px;min-height:106px;width:100%;color:var(--ink)}.hg-v3 .timeline-tabs button>span{font-family:var(--display);font-size:24px;color:var(--brown)}.hg-v3 .timeline-tabs button small{font-size:12px;display:block;color:var(--muted);margin-bottom:5px}.hg-v3 .timeline-tabs button strong{font-size:19px;font-weight:500;line-height:1.5;display:block}.hg-v3 .timeline-tabs button b{margin-left:auto;color:var(--green);font-weight:400}.hg-v3 .timeline-tabs button.active{background:#edf1e4;box-shadow:inset 3px 0 var(--green)}
.hg-v3 .history-story{position:relative;min-height:360px;padding:42px;background:#f8f4ee;border-radius:4px 48px 4px 4px;overflow:hidden;isolation:isolate}.hg-v3 .history-story .history-big-number{position:absolute;right:8px;top:-50px;font-family:var(--display);font-size:240px;line-height:1;color:#e9e4d9;z-index:-1}.hg-v3 .history-story h3{font-family:var(--display);font-size:37px;font-weight:500;max-width:470px;margin:12px 0 22px}.hg-v3 #historyText{font-size:18px;line-height:1.85}.hg-v3 .history-rule{height:1px;width:50px;background:var(--brown);display:block;margin:25px 0 16px}.hg-v3 .source-mini{font-size:12px;line-height:1.7;color:var(--muted)}.hg-v3 .source-mini a{text-decoration:underline;text-underline-offset:3px}
.hg-v3 .research-note{display:flex;gap:16px;align-items:start;background:#f4f5ed;border-left:3px solid #728759;padding:20px 25px;margin-top:35px;font-size:15px;line-height:1.85}.hg-v3 .research-note>span{font-family:var(--display);font-style:italic;font-size:22px;line-height:1.4;color:var(--green)}.hg-v3 .research-note p{margin:0}.hg-v3 .research-note strong{font-weight:600}
.hg-v3 .anatomy-layout{display:grid;grid-template-columns:1fr 1fr;gap:75px;align-items:start}.hg-v3 .anatomy-picture{position:relative;text-align:center;min-width:0}.hg-v3 .anatomy-canvas{height:530px;position:relative;isolation:isolate;display:grid;place-items:center;padding:12px 25px}.hg-v3 .anatomy-photo{width:auto;height:100%;max-height:510px;object-fit:contain;border-radius:80px 80px 12px 12px;box-shadow:0 20px 55px #6c445012;position:relative;z-index:1}.hg-v3 .anatomy-orbit{border:1px solid #c3aaa26b;border-radius:50%;position:absolute;width:95%;height:75%;left:2.5%;top:9%;transform:rotate(-20deg);z-index:-1}.hg-v3 .anatomy-enlarge{position:absolute;right:5%;bottom:65px;background:white;border:1px solid #d9c9c8;border-radius:30px;padding:9px 15px;color:var(--green);font-size:13px;z-index:2}.hg-v3 .anatomy-picture>.photo-credit{margin-top:24px;font-size:12px}
.hg-v3 .no-anatomy-photo{background:#f3efea;border:1px dashed #ccbeb3;padding:35px;border-radius:18px}.hg-v3 .no-anatomy-photo>span{font-family:var(--display);font-size:100px;color:#7a8164}.hg-v3 .no-anatomy-photo p{font-size:15px}
.hg-v3 .part-buttons{display:flex;flex-direction:column;gap:8px}.hg-v3 .part-buttons>button{display:flex;align-items:center;gap:14px;border:1px solid #dfd6ce;background:#fffdfb;border-radius:10px;min-height:63px;padding:14px 18px;text-align:left;font-size:17px;line-height:1.5}.hg-v3 .part-buttons button>span{font-size:13px;color:#877160}.hg-v3 .part-buttons button>b{font-weight:400;margin-left:auto}.hg-v3 .part-buttons button.active{background:var(--green);color:white;border-color:var(--green)}.hg-v3 .part-buttons button.active span{color:#e4edda}.hg-v3 .part-story{padding:30px 4px 0;min-height:205px}.hg-v3 .part-story .eyebrow{font-size:12px}.hg-v3 .part-story h3{font-family:var(--display);font-size:31px;margin:5px 0 15px;font-weight:500}.hg-v3 .part-story p{font-size:18px;line-height:1.85}
.hg-v3 .sound-section{background:#f0f4e9}.hg-v3 .sound-flow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.hg-v3 .sound-step{display:flex;flex-direction:column;align-items:flex-start;text-align:left;border:1px solid #d6deca;background:#fffdf8;padding:28px;border-radius:16px;min-height:290px;transition:border-color .3s,background .3s;color:var(--ink)}.hg-v3 .sound-step.active{border-color:#79915d;background:#e0eacb}.hg-v3 .sound-index{font-family:var(--display);font-size:30px;color:var(--green)}.hg-v3 .sound-step strong{font-size:19px;font-weight:500;line-height:1.7}.hg-v3 .sound-step small{font-size:12px;color:var(--brown);margin-top:auto;padding-top:20px}.hg-v3 .sound-wave{height:65px;display:flex;align-items:center;gap:5px;margin:12px 0 22px}.hg-v3 .sound-wave i{width:3px;height:var(--h);background:#54763e;border-radius:4px;transform-origin:50% 50%;transform:scaleY(.35)}.hg-v3 .sound-step.active .sound-wave i{animation:hg-wave 1.8s ease-in-out calc(var(--i)*.055s) infinite}@keyframes hg-wave{0%,100%{transform:scaleY(.3)}50%{transform:scaleY(1)}}
.hg-v3 .distinction{display:grid;grid-template-columns:180px 1fr;gap:25px;margin-top:40px;border-top:1px solid #c9d3bd;padding-top:30px}.hg-v3 .distinction p{font-size:18px;line-height:1.9}.hg-v3 .distinction .eyebrow{font-size:12px;margin-top:6px}
.hg-v3 .learning-list{border-top:1px solid #dfdfd2}.hg-v3 .learning-list>div{display:flex;align-items:start;gap:40px;padding:28px 0;border-bottom:1px solid #dfdfd2}.hg-v3 .learning-list span{font-family:var(--display);font-style:italic;font-size:38px;line-height:1.2;color:#829069}.hg-v3 .learning-list p{font-size:21px;line-height:1.65;max-width:920px}.hg-v3 .knowledge-next{display:flex;justify-content:space-between;align-items:center;gap:25px;margin-top:38px}.hg-v3 .knowledge-next p{font-size:19px;color:var(--brown)}
.hg-v3 .source-panels{margin-top:35px;border-top:1px solid #dcded0}.hg-v3 .source-panels details{border-bottom:1px solid #dcded0;padding:23px 0}.hg-v3 .source-panels summary{font-size:20px;font-weight:500;cursor:pointer;color:var(--green)}.hg-v3 .source-panels p{font-size:16px;line-height:1.9;max-width:940px;margin-top:20px;color:var(--muted)}.hg-v3 .source-panels ol{padding-left:22px;font-size:16px}.hg-v3 .source-panels a{text-decoration:underline;text-underline-offset:4px;color:var(--green);overflow-wrap:anywhere}.hg-v3 .source-panels li{padding:7px 0}
.hg-v3 .contact-big{font-size:clamp(29px,3.4vw,44px)}.hg-v3 .sitemap a{font-size:15px}.hg-v3 .empty{font-size:16px}.hg-v3 .sub-links a{font-size:16px}.hg-v3 .media-dialog figcaption{font-size:14px}.hg-v3 .media-dialog .modal-tools button{font-size:16px;min-height:44px}.hg-v3 .media-tile p{font-size:14px}.hg-v3 .footer-bottom{font-size:12px}
@media(min-width:1600px){.hg-v3 .hero-grid{min-height:800px}.hg-v3 #depthZone{height:700px}}
@media(max-width:1320px){.hg-v3 #mainNav.bamboo-nav{display:none}.hg-v3 .menu-toggle{display:grid}.hg-v3 .nav-inner{width:calc(100% - 48px)}.hg-v3 .bamboo-mobile{left:auto;right:24px;width:min(420px,calc(100% - 48px));padding:12px;border-radius:0 0 24px 24px;border:1px solid #ced5b5;background:#eff3e2;box-shadow:0 16px 40px #344d2420}.hg-v3 .bamboo-mobile>a.bamboo-node{font-size:17px;display:block;position:relative;text-align:center;padding:16px 22px;margin:0;border:0;border-bottom:6px ridge #bac99d;background:linear-gradient(90deg,#9eB77A,#d8e6b4 40%,#c3d59e 70%,#97ae73);line-height:1.6;color:#24422e}.hg-v3 .bamboo-mobile>a.active{background:#28533e;color:#fff}.hg-v3 .bamboo-mobile>a:first-child{border-radius:15px 15px 0 0}.hg-v3 .bamboo-mobile>a:last-child{border-radius:0 0 15px 15px}.hg-v3 .bamboo-mobile>a:nth-child(2n){margin-left:4px;margin-right:4px}.hg-v3 .hero-grid{grid-template-columns:44% 56%;width:calc(100% - 80px)}.hg-v3 #depthZone .subject-select-row{flex-wrap:wrap}.hg-v3 .subject-learn{flex:1 0 100%;text-align:center;min-height:28px;padding:0}.hg-v3 #depthZone .depth-name{bottom:200px}.hg-v3 #depthZone.photo-scene .instrument-layer{bottom:240px}.hg-v3 .knowledge-hero{gap:42px}.hg-v3 .history-layout{gap:36px}.hg-v3 .anatomy-layout{gap:40px}}
@media(max-width:900px){.hg-v3 .wrap{width:calc(100% - 48px)}.hg-v3 .hero-grid{grid-template-columns:1fr 1fr;width:calc(100% - 48px)}.hg-v3 .hero-copy h1{font-size:57px}.hg-v3 .hero-copy .buttons{align-items:stretch;flex-direction:column;max-width:260px}.hg-v3 .hero-copy .btn{font-size:14px}.hg-v3 .hero-copy>p:not(.eyebrow){font-size:17px}.hg-v3 #depthZone .subject-groups button{font-size:11px;padding:6px 8px}.hg-v3 #depthZone .instrument-layer{left:20px;right:20px}.hg-v3 .knowledge-hero{gap:30px}.hg-v3 .knowledge-intro h1{font-size:51px}.hg-v3 .course-depth-panel{min-height:470px;padding:20px 14px 45px;border-radius:80px 80px 20px 20px}.hg-v3 .course-depth-inner,.hg-v3 .course-depth-inner img{height:385px;max-height:385px}.hg-v3 .chapter-nav .wrap>div{gap:22px}.hg-v3 .chapter-nav strong{font-size:20px}.hg-v3 .history-layout{gap:26px}.hg-v3 .history-story{padding:30px}.hg-v3 .anatomy-layout{gap:30px}.hg-v3 .anatomy-canvas{padding:10px 0;height:470px}.hg-v3 .sound-step{padding:22px}.hg-v3 .knowledge-page .section-title{gap:30px}}
@media(max-width:680px){
 .hg-v3{font-size:17px}.hg-v3 h1{font-size:44px}.hg-v3 h2{font-size:39px}.hg-v3 h3{font-size:25px}.hg-v3 .wrap{width:calc(100% - 36px)}.hg-v3 .section,.hg-v3 .knowledge-page .section{padding-block:62px}.hg-v3 .lead,.hg-v3 .knowledge-lead{font-size:17px}.hg-v3 .eyebrow{font-size:11px}.hg-v3 .buttons{gap:10px}.hg-v3 .btn{font-size:15px;padding:13px 20px}
 .hg-v3 .site-header{height:78px}.hg-v3 .nav-inner{width:calc(100% - 28px);gap:10px}.hg-v3 .brand img{height:43px;width:43px}.hg-v3 .brand{font-size:21px;gap:7px}.hg-v3 .brand small{font-size:7px}.hg-v3 .nav-consult{display:none}.hg-v3 .nav-tools{gap:7px}.hg-v3 .mobile-menu{top:78px;right:14px;width:calc(100% - 28px);max-height:calc(100dvh - 90px)}.hg-v3 .round{min-width:40px;min-height:40px;width:40px;height:40px}
 .hg-v3 .home-hero{min-height:auto}.hg-v3 .hero-grid{display:flex;flex-direction:column;width:calc(100% - 36px);min-height:0}.hg-v3 .hero-copy{padding:38px 0 10px;width:100%}.hg-v3 .hero-copy .eyebrow{font-size:10px;margin-bottom:20px}.hg-v3 .hero-copy h1{font-size:55px;line-height:1.02}.hg-v3 .hero-copy h1 .hero-calligraphy{display:inline-block;font-size:1.18em;margin:8px 0 9px}.hg-v3 .hero-last{display:inline;font-size:.78em;padding-left:7px}.hg-v3 .hero-copy>p:not(.eyebrow){font-size:16px;line-height:1.8;max-width:100%;margin-top:22px}.hg-v3 .hero-copy .buttons{flex-direction:row;max-width:none;gap:8px;margin-top:24px}.hg-v3 .hero-copy .btn{font-size:13px;min-height:45px;gap:8px;padding:11px 14px}
 .hg-v3 #depthZone{width:100%;height:650px;margin-top:24px}.hg-v3 #depthZone.photo-scene .instrument-layer{inset:10px 22px 235px}.hg-v3 #depthZone .instrument-layer{inset:25px 20px 230px}.hg-v3 #depthZone .floating-caption{top:2%;left:0%;font-size:9px}.hg-v3 #depthZone .depth-name{bottom:182px;font-size:26px;line-height:1.25}.hg-v3 #depthZone .depth-name small{font-size:10px;line-height:1.65;padding-inline:5px}.hg-v3 #depthZone .subject-controls{bottom:5px;padding:9px}.hg-v3 #depthZone .subject-groups{gap:2px;flex-wrap:wrap}.hg-v3 #depthZone .subject-groups button{font-size:10px;min-height:35px;padding:6px 8px}.hg-v3 .subject-select-label select{font-size:14px}.hg-v3 .subject-learn{font-size:12px;padding-top:3px}.hg-v3 #depthZone .subject-status{font-size:10px}.hg-v3 .hero-foot{position:static;width:calc(100% - 36px);margin:18px auto 0;padding:12px 0 23px;font-size:9px;transform:none}.hg-v3 .hero-foot>span:nth-child(2){display:none}.hg-v3 .education-strip strong{font-size:16px}.hg-v3 .education-strip small{font-size:12px}.hg-v3 .demo-label{font-size:9px;left:8px;padding:5px 9px}.hg-v3 .demo-label a{padding-left:3px}
 .hg-v3 .course-media{height:325px}.hg-v3 .course-grid{gap:20px}.hg-v3 .course-content h3{font-size:30px}.hg-v3 .course-content>p:not(.eyebrow){font-size:16px}.hg-v3 .filters .filter{font-size:12px;padding:8px 12px;min-height:43px}.hg-v3 .catalog-note{font-size:13px}
 .hg-v3 .knowledge-hero{grid-template-columns:1fr;padding-top:24px;gap:32px;padding-bottom:38px}.hg-v3 .knowledge-intro h1{font-size:51px}.hg-v3 .script-line{font-size:32px;margin:20px 0 16px}.hg-v3 .knowledge-chips>span{font-size:11px}.hg-v3 .knowledge-intro .eyebrow{font-size:10px}.hg-v3 .course-depth-panel{min-height:480px;max-width:400px;margin:auto;border-radius:100px 100px 22px 22px}.hg-v3 .course-depth-inner,.hg-v3 .course-depth-inner img{height:395px;max-height:395px}.hg-v3 .course-depth-tools{font-size:11px}.hg-v3 .knowledge-visual .photo-credit{font-size:11px;line-height:1.7}
 .hg-v3 .chapter-nav{top:78px}.hg-v3 .chapter-nav .wrap{display:block;min-height:50px}.hg-v3 .chapter-nav strong{display:none}.hg-v3 .chapter-nav .wrap>div{gap:25px;white-space:nowrap;overflow-x:auto}.hg-v3 .chapter-nav a{font-size:12px;padding:15px 0}.hg-v3 .knowledge-page .section{scroll-margin-top:145px}.hg-v3 .knowledge-page .section-title{display:block;margin-bottom:30px}.hg-v3 .knowledge-page .section-title>p{margin-top:22px;font-size:16px}
 .hg-v3 .history-layout{grid-template-columns:1fr;gap:25px}.hg-v3 .timeline-tabs button{padding:18px 14px;min-height:92px;gap:17px}.hg-v3 .timeline-tabs button strong{font-size:17px}.hg-v3 .timeline-tabs button small{font-size:11px}.hg-v3 .history-story{padding:30px 25px;min-height:350px}.hg-v3 .history-story h3{font-size:32px}.hg-v3 #historyText{font-size:17px}.hg-v3 .research-note{font-size:14px;padding:18px;margin-top:26px;gap:12px}
 .hg-v3 .anatomy-layout{grid-template-columns:1fr;gap:30px}.hg-v3 .anatomy-canvas{height:450px}.hg-v3 .anatomy-photo{max-height:425px}.hg-v3 .anatomy-enlarge{right:0;bottom:78px;font-size:12px}.hg-v3 .anatomy-picture>.photo-credit{font-size:11px}.hg-v3 .part-buttons>button{font-size:16px;min-height:60px;padding:12px 16px}.hg-v3 .part-story{min-height:190px}.hg-v3 .part-story p{font-size:17px}
 .hg-v3 .sound-flow{grid-template-columns:1fr;gap:15px}.hg-v3 .sound-step{padding:23px;min-height:240px}.hg-v3 .sound-wave{height:42px;margin:4px 0 18px}.hg-v3 .sound-step strong{font-size:18px}.hg-v3 .distinction{grid-template-columns:1fr;gap:5px;margin-top:30px;padding-top:25px}.hg-v3 .distinction p{font-size:17px}.hg-v3 .learning-list>div{gap:22px;padding:24px 0}.hg-v3 .learning-list p{font-size:18px}.hg-v3 .knowledge-next{display:block}.hg-v3 .knowledge-next .btn{margin-top:20px}.hg-v3 .knowledge-next p{font-size:17px}.hg-v3 .source-panels summary{font-size:18px}.hg-v3 .source-panels p,.hg-v3 .source-panels ol{font-size:15px}.hg-v3 .offer p{font-size:16px}.hg-v3 .price{font-size:32px}.hg-v3 .payment-note{font-size:15px}.hg-v3 .photo-credit{overflow-wrap:anywhere}.hg-v3 .source-mini{font-size:11px}.hg-v3 .footer-bottom{padding-bottom:20px}
}
@media(prefers-reduced-motion:reduce){.hg-v3 .sound-step .sound-wave i{animation:none;transform:scaleY(.6)}.hg-v3 .bamboo-node span{transition:none}.hg-v3 .bamboo-node:hover span{transform:none}}
/* Caption clearance checked independently of animated image layers. */
@media(min-width:1321px){.hg-v3 #mainNav>a.bamboo-node{font-size:14px;padding-inline:16px}.hg-v3 #depthZone.photo-scene .instrument-layer{bottom:245px}}
@media(min-width:681px) and (max-width:1320px){.hg-v3 #depthZone.photo-scene .instrument-layer{bottom:285px}.hg-v3 #depthZone .depth-name{bottom:200px}}
@media(max-width:680px){.hg-v3 #depthZone.photo-scene .instrument-layer{bottom:300px}.hg-v3 #depthZone .instrument-layer{bottom:290px}.hg-v3 #depthZone .depth-name{bottom:225px;font-size:24px}.hg-v3 #depthZone .depth-name small{padding-inline:10px}.hg-v3 .hero-copy .hero-last{padding-left:12px}.hg-v3 .demo-label{position:static;margin:15px auto;width:max-content;max-width:calc(100% - 20px)}}
/* Keep the decorative rotated ellipse inside its visual stage on mobile. */
.hg-v3 .anatomy-canvas{overflow:hidden;border-radius:24px}


/* ── HG Music v3 — Shell Fix Supplement (appended to hg-v3-bundle.css) ──
   Fixes: logo background, button text color, Elementor overrides, CSS conflicts.
   Applied after all other rules with body.hg-v3 scope for specificity.
   Version: 1.5.1 — Sep 2026
*/

/* ─── LOGO: Remove any black/dark background from Elementor or theme ─── */
body.hg-v3 #hgSiteHeader .brand img,
body.hg-v3 .brand img,
body.hg-v3 #hgSiteHeader img[src*="logo"] {
  background: transparent !important;
  background-color: transparent !important;
  box-shadow: none !important;
  border: none !important;
  outline: none !important;
  filter: none !important;
  -webkit-filter: none !important;
  clip-path: none !important;
  mix-blend-mode: normal !important;
  border-radius: 50% !important;
  object-fit: contain !important;
}

/* Prevent Elementor lazy-load placeholder from showing black */
body.hg-v3 #hgSiteHeader .brand img[loading] {
  background: transparent !important;
}

/* ─── BUTTONS: All green buttons must have white text ─── */
body.hg-v3 .btn,
body.hg-v3 a.btn,
body.hg-v3 button.btn,
body.hg-v3 .nav-consult {
  color: #ffffff !important;
}

body.hg-v3 .btn.secondary {
  color: var(--green) !important;
}

body.hg-v3 .btn.white {
  color: var(--green) !important;
}

/* Ensure button icons/arrows inside green buttons are white */
body.hg-v3 .btn span,
body.hg-v3 .btn svg,
body.hg-v3 .btn i,
body.hg-v3 .nav-consult span,
body.hg-v3 .nav-consult svg {
  color: inherit !important;
}

/* Hover state keeps white text */
body.hg-v3 .btn:hover,
body.hg-v3 .nav-consult:hover {
  color: #ffffff !important;
}

/* ─── ELEMENTOR CHROME: Hard suppress ─── */
body.hg-v3 .elementor-page .elementor,
body.hg-v3 .elementor-section-wrap,
body.hg-v3 .hg-react-builder-shell,
body.hg-v3 .hg-react-shell-widget .elementor-shortcode,
body.hg-v3 .elementor-shortcode #root,
body.hg-v3 .elementor-shortcode > #root {
  display: none !important;
}

/* Keep dialogs and other HG elements visible */
body.hg-v3 #hgSiteHeader,
body.hg-v3 #main,
body.hg-v3 #footer,
body.hg-v3 #toast,
body.hg-v3 .media-dialog,
body.hg-v3 .search-dialog,
body.hg-v3 .skip {
  display: revert !important;
}

/* ─── PAGE BODY: Reset for v3 shell ─── */
body.hg-v3 {
  background: #fffefd !important;
  color: var(--ink, #252c27) !important;
}

/* Remove Elementor/theme padding/margin from body */
body.hg-v3 .elementor-kit-67,
body.hg-v3 .elementor {
  margin: 0 !important;
  padding: 0 !important;
}

/* ─── THEME HEADER/FOOTER: Hide any old theme navigation ─── */
body.hg-v3 header.site-header:not(#hgSiteHeader),
body.hg-v3 .hg-navigation,
body.hg-v3 #primary-nav,
body.hg-v3 nav.main-navigation,
body.hg-v3 footer.site-footer:not(#footer),
body.hg-v3 .hg-home-video-container,
body.hg-v3 .hg-stage-side-images,
body.hg-v3 .elementor-location-header,
body.hg-v3 .elementor-location-footer {
  display: none !important;
}

/* ─── FLOATING CONTACT BUTTONS ─── */
body.hg-v3 .float-contact {
  position: fixed;
  bottom: 24px;
  right: 20px;
  z-index: 50;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

body.hg-v3 .float-contact a {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--green, #244e40);
  color: #ffffff !important;
  border-radius: 999px;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(36,78,64,.3);
  text-decoration: none;
  transition: transform .2s, box-shadow .2s;
}

body.hg-v3 .float-contact a:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(36,78,64,.35);
  color: #ffffff !important;
}

/* Zalo button */
body.hg-v3 .float-contact a.zalo-btn {
  background: #0068ff;
}

/* Messenger button */
body.hg-v3 .float-contact a.messenger-btn {
  background: #0099ff;
}

/* Phone button */
body.hg-v3 .float-contact a.phone-btn {
  background: var(--green, #244e40);
}

/* SVG icons inside float contact */
body.hg-v3 .float-contact a svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  fill: currentColor;
  color: #ffffff !important;
}

/* ─── BAMBOO NAV: Supplemental styles to ensure visibility ─── */
body.hg-v3 .site-header { display: block !important; }
body.hg-v3 .site-header #mainNav { display: flex !important; }

/* ─── CONTACT ICONS: Override any generic chat icon ─── */
body.hg-v3 .contact-icon { display: inline-flex; align-items: center; }


/* CMS browsing and safe contact layout, October 2026. */
body.hg-v3 #blogCategory { max-width:100%; padding:12px; border:1px solid var(--line); border-radius:12px; font:inherit; }
body.hg-v3 #blogPagination { flex-wrap:wrap; margin-top:28px; }
body.hg-v3 #learningFields[hidden] { display:none !important; }
body.hg-v3 .course-total { margin:12px 0 22px; }
@media (max-width:600px) {
  body.hg-v3 .float-contact { position:static !important; inset:auto !important; width:auto !important; margin:0; padding:20px 18px calc(20px + env(safe-area-inset-bottom)); flex-direction:row !important; flex-wrap:wrap; justify-content:center; gap:10px; background:#fffefd; }
  body.hg-v3 .float-contact a { min-width:44px; min-height:44px; width:auto !important; padding:10px 14px; }
  body.hg-v3 .float-contact a span { display:inline !important; }
  body.hg-v3 .filters label { min-width:0; max-width:100%; }
  body.hg-v3 #blogCategory { width:100%; }
  body.hg-v3 .contact-block { overflow-wrap:anywhere; }
}

#eventFields[hidden],#studioFields[hidden]{display:none!important}