/* Branch pages (br-*) */
.br-hero{position:relative;overflow:hidden;background:var(--lsit-grad-hero);color:#fff;padding:calc(var(--lsit-section-y,96px) + 40px) 0 calc(var(--lsit-section-y,96px) - 10px)}
.br-hero__bg{position:absolute;inset:0;pointer-events:none}
.br-orb{position:absolute;border-radius:50%;filter:blur(80px)}
.br-orb--1{width:440px;height:440px;background:#155EEF;top:-140px;right:-90px;opacity:.55}
.br-orb--2{width:360px;height:360px;background:#3026A6;bottom:-170px;left:-110px;opacity:.55}
.br-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:48px 48px;-webkit-mask-image:radial-gradient(circle at 70% 40%,#000,transparent 70%);mask-image:radial-gradient(circle at 70% 40%,#000,transparent 70%)}
.br-hero__inner{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.br-crumbs{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:.9rem;opacity:.85;margin-bottom:22px}
.br-crumbs a{color:#fff;text-decoration:none}.br-crumbs a:hover{text-decoration:underline}
.br-hero h1{color:#fff;font-size:clamp(2.1rem,4.6vw,3.6rem);line-height:1.12;margin:12px 0 18px}
.br-hero__lead{font-size:1.1rem;max-width:620px;opacity:.92;margin:0 0 14px}
.br-hero__intro{max-width:620px;opacity:.8;margin:0 0 14px}
.br-hero__act{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.br-in{opacity:0;transform:translateY(18px);animation:brIn .7s cubic-bezier(.2,.7,.2,1) forwards}
.br-hero__text>.br-in:nth-child(2){animation-delay:.08s}.br-hero__text>.br-in:nth-child(3){animation-delay:.16s}.br-hero__text>.br-in:nth-child(4){animation-delay:.24s}.br-hero__text>.br-in:nth-child(5){animation-delay:.32s}.br-hero__media{animation-delay:.3s}
@keyframes brIn{to{opacity:1;transform:none}}
.br-cover{margin:0;border-radius:26px;overflow:hidden;border:1px solid rgba(255,255,255,.2);box-shadow:0 40px 70px -30px rgba(0,0,0,.65);aspect-ratio:4/3;background:rgba(255,255,255,.06)}
.br-cover img{width:100%;height:100%;object-fit:cover;display:block}
.br-cover--card{display:flex;flex-direction:column;justify-content:center;gap:12px;padding:34px;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);background:rgba(255,255,255,.08)}
.br-cover--card strong{font-size:1.3rem}.br-cover--card p{margin:0;opacity:.85}.br-cover--card a{color:#fff;font-weight:700;text-decoration:none;display:inline-flex;gap:8px;align-items:center}
.br-cover__ic{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;background:var(--lsit-grad-primary)}.br-cover__ic svg,.br-cover--card a svg{width:22px;height:22px}
.br-admin-note a{color:var(--lsit-accent)!important;font-weight:600!important;font-size:.82rem}
/* gallery */
.br-filter{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:26px}
.br-chip{font:inherit;font-weight:600;padding:9px 20px;border-radius:999px;border:1.5px solid var(--lsit-border-strong);background:var(--lsit-white);color:var(--lsit-text);cursor:pointer;transition:all .25s}
.br-chip:hover{border-color:var(--lsit-primary);color:var(--lsit-primary)}
.br-chip.is-on{background:var(--lsit-grad-primary);color:#fff;border-color:transparent}
.br-gallery{columns:3 260px;column-gap:18px}
.br-ph{position:relative;display:block;width:100%;margin:0 0 18px;padding:0;border:0;border-radius:18px;overflow:hidden;cursor:zoom-in;background:var(--lsit-soft);break-inside:avoid;transition:transform .3s,box-shadow .3s}
.br-ph img{width:100%;height:auto;display:block;transition:transform .5s}
.br-ph:hover{box-shadow:0 22px 44px -22px rgba(21,94,239,.55)}.br-ph:hover img{transform:scale(1.04)}
.br-ph__cap{position:absolute;left:0;right:0;bottom:0;padding:26px 14px 12px;color:#fff;font-weight:600;font-size:.9rem;text-align:left;background:linear-gradient(0deg,rgba(10,18,48,.85),transparent);opacity:0;transform:translateY(8px);transition:all .3s}
.br-ph:hover .br-ph__cap,.br-ph:focus-visible .br-ph__cap{opacity:1;transform:none}
.br-ph__tag{position:absolute;top:10px;left:10px;padding:5px 12px;border-radius:999px;background:rgba(255,255,255,.92);color:var(--lsit-primary);font-weight:700;font-size:.75rem}
.br-ph[hidden]{display:none}
/* courses */
.br-courses{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.br-course{background:var(--lsit-white);border:1px solid var(--lsit-border);border-radius:22px;overflow:hidden;display:flex;flex-direction:column;transition:transform .3s,box-shadow .3s}
.br-course:hover{transform:translateY(-5px);box-shadow:0 26px 50px -26px rgba(21,94,239,.5)}
.br-course__img{position:relative;aspect-ratio:16/9;background:var(--lsit-soft);display:grid;place-items:center}
.br-course__img img{width:100%;height:100%;object-fit:cover;display:block}
.br-course__ph{color:var(--lsit-primary)}.br-course__ph svg{width:44px;height:44px}
.br-status{position:absolute;top:12px;left:12px;padding:5px 12px;border-radius:999px;font-size:.75rem;font-weight:700;background:#fff}
.br-status--open{color:#067647;background:#ECFDF3}.br-status--upcoming{color:#B54708;background:#FFFAEB}.br-status--closed{color:#B42318;background:#FEF3F2}
.br-course__body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.br-course__body h3{margin:0;font-size:1.15rem}
.br-course__desc{margin:0;color:var(--lsit-text-muted);font-size:.95rem}
.br-course__meta{display:grid;grid-template-columns:1fr 1fr;gap:10px 14px;margin:4px 0 0}
.br-course__meta div{background:var(--lsit-bg);border-radius:12px;padding:9px 12px}.br-course__wide{grid-column:1/-1}
.br-course__meta dt{font-size:.72rem;text-transform:uppercase;letter-spacing:.04em;color:var(--lsit-text-muted)}.br-course__meta dd{margin:2px 0 0;font-weight:700;font-size:.92rem}
.br-course__act{display:flex;gap:10px;flex-wrap:wrap;margin-top:auto;padding-top:10px}
.br-btn-off{background:var(--lsit-soft);color:var(--lsit-text-muted);cursor:not-allowed}
.br-more{text-align:center;margin:30px 0 0}.br-more a{font-weight:700;color:var(--lsit-primary);text-decoration:none;display:inline-flex;gap:8px;align-items:center}.br-more svg{width:16px;height:16px}
/* instructors + env */
.br-sub{font-size:1.25rem;margin:10px 0 20px}.br-sub:not(:first-of-type){margin-top:56px}
.br-team{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:22px}
.br-person{background:var(--lsit-white);border:1px solid var(--lsit-border);border-radius:22px;overflow:hidden;transition:transform .3s,box-shadow .3s}
.br-person:hover{transform:translateY(-4px);box-shadow:0 24px 48px -26px rgba(21,94,239,.45)}
.br-person__img{aspect-ratio:4/4.4;background:var(--lsit-soft);display:grid;place-items:center}.br-person__img img{width:100%;height:100%;object-fit:cover;display:block}
.br-person__ph{color:var(--lsit-primary)}.br-person__ph svg{width:48px;height:48px}
.br-person__body{padding:18px 20px 22px;display:grid;gap:6px}.br-person__body h4{margin:0;font-size:1.1rem}.br-person__body p{margin:0;font-size:.92rem;color:var(--lsit-text-muted)}.br-person__pos{color:var(--lsit-primary)!important;font-weight:700}
.br-env{columns:3 260px;column-gap:18px}
/* reviews */
.br-reviews{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px}
.br-review{background:var(--lsit-white);border:1px solid var(--lsit-border);border-radius:20px;padding:24px;display:flex;flex-direction:column;gap:12px}
.br-review p{margin:0;color:var(--lsit-text);line-height:1.7}
.br-review__top{display:flex;gap:12px;align-items:center}.br-review__top div{display:grid;flex:1;min-width:0}.br-review__top small{color:var(--lsit-text-muted)}
.br-avatar{width:46px;height:46px;border-radius:50%;background:var(--lsit-grad-primary);color:#fff;display:grid;place-items:center;font-weight:700;overflow:hidden;flex:none}.br-avatar img{width:100%;height:100%;object-fit:cover}
.br-verified{display:inline-flex;gap:4px;align-items:center;padding:4px 10px;border-radius:999px;background:#ECFDF3;color:#067647;font-size:.75rem;font-weight:700}.br-verified svg{width:14px;height:14px}
.br-stars{color:#F79009;letter-spacing:2px}.br-stars i{font-style:normal;color:var(--lsit-border-strong)}
/* visit */
.br-visit{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:stretch}
.br-info{background:var(--lsit-white);border:1px solid var(--lsit-border);border-radius:24px;padding:30px;display:flex;flex-direction:column;gap:14px}
.br-info h3{margin:0}.br-info__list{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.br-info__list li{display:flex;gap:12px;align-items:flex-start;color:var(--lsit-text)}.br-info__list svg{width:20px;height:20px;color:var(--lsit-primary);flex:none;margin-top:3px}.br-info__list a{color:var(--lsit-text);font-weight:600;text-decoration:none}.br-info__list a:hover{color:var(--lsit-primary)}
.br-info__txt{margin:0;color:var(--lsit-text-muted)}
.br-info__act{display:flex;flex-wrap:wrap;gap:10px;margin-top:auto}
.br-map{border-radius:24px;overflow:hidden;border:1px solid var(--lsit-border);min-height:380px;box-shadow:0 30px 60px -34px rgba(16,27,61,.45)}.br-map iframe{display:block;width:100%;height:100%;min-height:380px;border:0}
html[data-theme='dark'] .br-map iframe{filter:invert(.92) hue-rotate(180deg) saturate(.8)}
.br-cta{margin-top:56px;border-radius:28px;padding:56px 32px;text-align:center;color:#fff;background:var(--lsit-grad-signature);box-shadow:0 36px 70px -34px rgba(21,94,239,.65)}
.br-cta h2{color:#fff;margin:0 0 10px}.br-cta p{margin:0 auto 26px;max-width:560px;opacity:.9}.br-cta__act{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
/* empty state */
.br-empty{max-width:560px;margin:0 auto;text-align:center;background:var(--lsit-white);border:1.5px dashed var(--lsit-border-strong);border-radius:22px;padding:34px 24px;display:grid;gap:8px;justify-items:center}
.br-empty h3{margin:0}.br-empty p{margin:0;color:var(--lsit-text-muted)}
.br-empty__ic{width:52px;height:52px;border-radius:50%;background:var(--lsit-soft);color:var(--lsit-primary);display:grid;place-items:center}.br-empty__ic svg{width:24px;height:24px}
/* lightbox */
.br-lb{position:fixed;inset:0;z-index:9999;background:rgba(6,10,28,.92);display:flex;align-items:center;justify-content:center;padding:24px}
.br-lb[hidden]{display:none}
.br-lb figure{margin:0;max-width:min(1000px,88vw);display:grid;gap:12px;justify-items:center}
.br-lb img{max-width:100%;max-height:72vh;border-radius:14px;object-fit:contain}
.br-lb figcaption{color:#fff;text-align:center;display:grid;gap:4px}.br-lb__meta{color:var(--lsit-accent);font-size:.9rem}.br-lb__desc{opacity:.8;font-size:.92rem}
.br-lb__x,.br-lb__n{position:absolute;border:0;border-radius:50%;width:48px;height:48px;background:rgba(255,255,255,.14);color:#fff;font-size:1.8rem;line-height:1;cursor:pointer;display:grid;place-items:center}
.br-lb__x{top:18px;right:18px}.br-lb__n--p{left:18px;top:50%}.br-lb__n--n{right:18px;top:50%}
.br-lb__x:hover,.br-lb__n:hover{background:rgba(255,255,255,.26)}
.br a:focus-visible,.br button:focus-visible{outline:3px solid var(--lsit-accent);outline-offset:2px}
/* nav: current branch */
.sub-menu li.is-current>a{color:var(--lsit-primary);font-weight:700}
.sub-menu li.is-current>a::before{content:'';display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--lsit-accent);margin-right:8px}
/* dark */
html[data-theme='dark'] .br-course,html[data-theme='dark'] .br-person,html[data-theme='dark'] .br-review,html[data-theme='dark'] .br-info,html[data-theme='dark'] .br-empty,html[data-theme='dark'] .br-chip{background:#14214a;border-color:rgba(255,255,255,.1)}
html[data-theme='dark'] .br-chip,html[data-theme='dark'] .br-info__list a,html[data-theme='dark'] .br-info__list li,html[data-theme='dark'] .br-review p{color:#F8FAFF}
html[data-theme='dark'] .br-course__meta div{background:#0e1838}
/* responsive */
@media (max-width:1024px){.br-courses{grid-template-columns:repeat(2,1fr)}.br-hero__inner{grid-template-columns:1fr}.br-hero__media{max-width:560px}}
@media (max-width:820px){.br-visit{grid-template-columns:1fr}.br-gallery,.br-env{columns:2 150px}}
@media (max-width:620px){.br-courses{grid-template-columns:1fr}.br-gallery,.br-env{column-gap:12px}.br-ph{margin-bottom:12px}.br-hero__act .btn{flex:1 1 100%;justify-content:center}.br-cta{padding:40px 20px}.br-lb__n{top:auto;bottom:18px}.br-lb__n--p{left:24px}.br-lb__n--n{right:24px}.br-ph__cap{opacity:1;transform:none;font-size:.8rem}}
@media (prefers-reduced-motion:reduce){.br-in{opacity:1;transform:none;animation:none}.br-ph img,.br-course,.br-person{transition:none}}
.br-cover--card p{color:rgba(255,255,255,.88)!important}
.br-hero__act .btn{padding-inline:22px}

/* highlighted gallery */
#br-gallery.br-gallery{columns:auto;display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:210px;grid-auto-flow:dense;gap:18px}
#br-gallery .br-ph{margin:0;height:100%;border-radius:22px;padding:3px;background:linear-gradient(135deg,rgba(66,217,255,.9),#155EEF 45%,#3026A6);box-shadow:0 18px 40px -20px rgba(21,94,239,.55);transition:transform .35s cubic-bezier(.2,.7,.2,1),box-shadow .35s}
#br-gallery .br-ph img{width:100%;height:100%;object-fit:cover;object-position:center 30%;border-radius:19px;display:block}
#br-gallery .br-ph:nth-child(7n+1){grid-column:span 2;grid-row:span 2}
#br-gallery .br-ph:nth-child(7n+5){grid-column:span 2}
#br-gallery .br-ph:hover,#br-gallery .br-ph:focus-visible{transform:translateY(-6px) scale(1.015);box-shadow:0 32px 60px -22px rgba(21,94,239,.75),0 0 0 4px rgba(66,217,255,.28)}
#br-gallery .br-ph:hover img{transform:scale(1.06)}
#br-gallery .br-ph{overflow:hidden}
#br-gallery .br-ph__tag{top:14px;left:14px;font-size:.72rem;background:rgba(255,255,255,.94);box-shadow:0 6px 16px -6px rgba(0,0,0,.4);z-index:2}
#br-gallery .br-ph__cap{left:3px;right:3px;bottom:3px;border-radius:0 0 19px 19px;opacity:1;transform:none;padding:34px 16px 14px;font-size:.92rem;background:linear-gradient(0deg,rgba(10,18,48,.88),rgba(10,18,48,.0))}
.br-ph__zoom{position:absolute;top:14px;right:14px;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--lsit-grad-primary);color:#fff;opacity:0;transform:scale(.6);transition:all .3s;z-index:2;box-shadow:0 8px 18px -6px rgba(21,94,239,.8)}
.br-ph__zoom svg{width:18px;height:18px}
.br-ph:hover .br-ph__zoom,.br-ph:focus-visible .br-ph__zoom{opacity:1;transform:none}
.br-env .br-ph{border-radius:20px;box-shadow:0 14px 34px -20px rgba(21,94,239,.5)}
@media (max-width:1100px){#br-gallery.br-gallery{grid-template-columns:repeat(3,1fr);grid-auto-rows:190px}}
@media (max-width:760px){#br-gallery.br-gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:150px;gap:12px}#br-gallery .br-ph:nth-child(7n+5){grid-column:span 1}#br-gallery .br-ph__cap{font-size:.76rem;padding:24px 10px 9px}#br-gallery .br-ph__zoom{opacity:1;transform:none;width:30px;height:30px;top:10px;right:10px}#br-gallery .br-ph__tag{top:10px;left:10px;font-size:.62rem;padding:3px 9px}}
/* equal-size gallery */
#br-gallery.br-gallery{grid-template-columns:repeat(3,1fr);grid-auto-rows:auto;gap:22px}
#br-gallery .br-ph,#br-gallery .br-ph:nth-child(7n+1),#br-gallery .br-ph:nth-child(7n+5){grid-column:auto;grid-row:auto;aspect-ratio:4/3;height:auto}
@media (max-width:760px){#br-gallery.br-gallery{grid-template-columns:repeat(2,1fr);gap:12px}}

/* justified gallery: every photo keeps its own shape, rows are filled edge to edge */
#br-gallery.br-gallery{display:flex;flex-wrap:wrap;gap:16px;columns:auto}
#br-gallery.br-gallery::after{content:'';flex-grow:1000000}
#br-gallery .br-ph,#br-gallery .br-ph:nth-child(7n+1),#br-gallery .br-ph:nth-child(7n+5){display:block;width:auto;height:auto;margin:0;aspect-ratio:var(--ar,1.3333);flex:calc(var(--ar,1.3333) * 100) 1 calc(var(--ar,1.3333) * 230px);grid-column:auto;grid-row:auto}
#br-gallery .br-ph[hidden]{display:none}
@media (max-width:760px){#br-gallery.br-gallery{gap:10px}#br-gallery .br-ph,#br-gallery .br-ph:nth-child(7n+1),#br-gallery .br-ph:nth-child(7n+5){flex:calc(var(--ar,1.3333) * 100) 1 calc(var(--ar,1.3333) * 120px)}}