:root{
  /* palette taken from the BM logo (#1450a9) */
  --brand:#1450a9; --brand-d:#0d3578; --navy:#0a2352; --brand-l:#3d77cf; --tint:#e9f0fa; --tint-2:#f4f8fd;
  --ink:#0d1b36; --muted:#56637d; --line:#d9e3f2; --white:#fff;
  --display:'Sora',system-ui,sans-serif; --sans:'Inter',system-ui,sans-serif; --r:22px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{font-family:var(--sans);color:var(--ink);background:#fff;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{width:min(1160px,100% - 40px);margin-inline:auto}
h1,h2,h3{font-family:var(--display);line-height:1.1;letter-spacing:-.025em;font-weight:700}
h2{font-size:clamp(2rem,4.2vw,3.2rem)}
h3{font-size:1.25rem}
em{font-style:normal;color:var(--brand)}
.eyebrow{font-size:.78rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--brand);margin-bottom:14px}
.muted{color:var(--muted)}

/* ===== logo (mask, so it takes the colour of its context) ===== */
.logo{display:inline-block;flex:none;width:52px;aspect-ratio:820/693;background:url(logo.png) center/contain no-repeat}

/* ===== buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:15px 30px;border-radius:14px;font-weight:600;font-size:1rem;text-decoration:none;border:0;cursor:pointer;transition:.25s;font-family:var(--sans)}
.btn.sm{padding:10px 20px;font-size:.9rem;border-radius:12px}
.btn-blue{background:var(--brand);color:#fff}
.btn-blue:hover{background:var(--brand-d);transform:translateY(-2px)}
.btn-line{border:1.5px solid var(--brand);color:var(--brand);background:transparent}
.btn-line:hover{background:var(--brand);color:#fff}
.btn-white{background:#fff;color:var(--brand)}
.btn-white:hover{background:var(--tint);transform:translateY(-2px)}

/* ===== nav ===== */
.nav{position:fixed;inset:14px 0 auto;z-index:50;margin-inline:auto;width:min(1160px,100% - 28px);display:flex;align-items:center;justify-content:space-between;gap:16px;padding:9px 14px 9px 18px;border-radius:18px;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--line);transition:box-shadow .3s}
.nav.scrolled{box-shadow:0 14px 34px -20px rgba(10,35,82,.5)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand .logo{width:48px}
.brand-text{display:flex;flex-direction:column;line-height:1;font-family:var(--display);font-weight:500;font-size:.8rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.brand-text b{font-weight:800;font-size:1.15rem;letter-spacing:-.01em;text-transform:none;color:var(--brand);margin-top:4px}
.links{display:flex;gap:26px}
.links a{text-decoration:none;font-size:.92rem;font-weight:500;color:var(--muted);transition:.2s}
.links a:hover{color:var(--brand)}
.nav-right{display:flex;align-items:center;gap:10px}
.lang{border:1.5px solid var(--line);background:#fff;border-radius:12px;padding:8px 13px;font-weight:600;cursor:pointer;font-size:.85rem;color:var(--brand)}
.burger{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer;position:relative}
.burger span{position:absolute;left:10px;right:10px;height:2px;background:var(--ink)}
.burger span:first-child{top:15px}.burger span:last-child{top:23px}

/* ===== hero ===== */
.hero{position:relative;padding:150px 0 0}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center;padding-bottom:90px}
.hero h1{font-size:clamp(2.6rem,5.8vw,4.8rem);margin-bottom:22px}
.lead{font-size:1.15rem;color:var(--muted);max-width:520px;margin-bottom:34px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-visual{position:relative;perspective:1200px;max-width:480px;margin-left:auto;width:100%}
.photo-card{aspect-ratio:4/5;border-radius:28px;overflow:hidden;border:8px solid #fff;background:var(--brand);box-shadow:0 40px 70px -34px rgba(10,35,82,.6),0 0 0 1px var(--line);transition:transform .15s}
.photo-card img{width:100%;height:100%;object-fit:cover}
.mini{position:absolute;background:#fff;border-radius:16px;padding:14px 18px;box-shadow:0 20px 40px -20px rgba(10,35,82,.55);border:1px solid var(--line);min-width:128px}
.mini small{display:block;font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--brand)}
.mini b{display:block;font-family:var(--display);font-size:1.9rem;line-height:1.15;color:var(--navy)}
.mini span{font-size:.72rem;color:var(--muted)}
.m1{left:-40px;top:10%}
.m2{right:-26px;top:44%}
.m3{left:-16px;bottom:6%;background:var(--brand);color:#fff;border:0}
.m3 small{color:#b9d0f3}.m3 b{color:#fff}.m3 span{color:#d3e1f7}
.strip{background:var(--brand);color:#fff}
.strip .wrap{display:grid;grid-template-columns:repeat(4,1fr);text-align:center}
.strip span{padding:18px 10px;font-family:var(--display);font-weight:600;font-size:.95rem;border-left:1px solid rgba(255,255,255,.2)}
.strip span:first-child{border:0}

/* ===== sections ===== */
.section{padding:116px 0;position:relative}
.section.tint{background:rgba(244,248,253,.6);border-block:1px solid var(--line)}
.section.dark{background:var(--navy);color:#eaf1fc;overflow:hidden}
.section.dark::after{content:"";position:absolute;right:-90px;bottom:-70px;width:520px;aspect-ratio:820/693;background:url(logo-white.png) center/contain no-repeat;opacity:.05;pointer-events:none}
.section.dark .wrap{position:relative;z-index:1}
.section.dark .eyebrow{color:#8fb4ee}
.section.dark .muted{color:#aebfd9}
.sec-head{max-width:700px;margin-bottom:54px}
.sec-head p.muted{margin-top:14px}
.hint{display:flex;align-items:center;gap:10px;margin-top:18px;font-size:.88rem;color:var(--muted)}
.dark .hint{color:#aebfd9}
.tap{width:16px;height:16px;border-radius:50%;border:2px solid currentColor;position:relative;flex:none}
.tap::after{content:"";position:absolute;inset:3px;border-radius:50%;background:currentColor}

/* ===== flashcards ===== */
.flip{perspective:1400px;outline:0;cursor:pointer;min-height:300px}
.flip.tall{min-height:380px}
.flip-in{position:relative;width:100%;height:100%;min-height:inherit;transform-style:preserve-3d;transition:transform .75s cubic-bezier(.3,1.2,.4,1)}
.flip:hover .flip-in,.flip:focus-visible .flip-in,.flip.on .flip-in{transform:rotateY(180deg)}
.face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:var(--r);padding:30px;display:flex;flex-direction:column;justify-content:space-between}
.front{background:#fff;border:1px solid var(--line);box-shadow:0 18px 36px -26px rgba(10,35,82,.55)}
.back{background:var(--brand);color:#fff;transform:rotateY(180deg);justify-content:center;box-shadow:0 26px 44px -26px rgba(10,35,82,.8)}
.back p{font-size:1.03rem;line-height:1.65}
.front::after{content:"";position:absolute;right:20px;bottom:20px;width:26px;height:26px;border-radius:50%;background:var(--tint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231450a9' stroke-width='2.5'%3E%3Cpath d='M4 12a8 8 0 0114-5M20 12a8 8 0 01-14 5M18 3v4h-4M6 21v-4h4'/%3E%3C/svg%3E") center/14px no-repeat}
.front svg{width:42px;height:42px;fill:none;stroke:var(--brand);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.num{font-family:var(--display);font-weight:700;font-size:1rem;color:var(--brand);letter-spacing:.06em}
.big{font-family:var(--display);font-weight:800;font-size:clamp(4rem,7vw,5.6rem);line-height:1;letter-spacing:-.05em;color:var(--brand)}
.cards4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.levels{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:90px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.steps .flip{min-height:220px}
.dark .front{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.2);box-shadow:none}
.dark .front .num{color:#8fb4ee;font-size:2.4rem}
.dark .front::after{background-color:rgba(255,255,255,.12)}
.dark .back{background:#fff;color:var(--navy)}

/* ===== Q&A deck ===== */
.split{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:center}
.deck{position:relative;height:400px;max-width:560px;width:100%;margin-inline:auto}
.dcard{position:absolute;inset:0;transition:transform .5s cubic-bezier(.3,1.1,.4,1),opacity .35s;perspective:1400px;cursor:grab;touch-action:pan-y;user-select:none;
  transform:translateY(calc(var(--p)*20px)) scale(calc(1 - var(--p)*.05));z-index:calc(10 - var(--p));opacity:calc(1 - var(--p)*.22)}
.dcard.drag{transition:none;cursor:grabbing}
.dcard .flip-in{height:100%}
.dcard.on .flip-in{transform:rotateY(180deg)}
.dcard .face{padding:36px;justify-content:center;gap:16px}
.dcard .front{background:#fff;color:var(--navy);border:0}
.dcard .front::after{background-color:var(--tint)}
.dcard small{font-size:.74rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--brand)}
.dcard .back small{color:#b9d0f3}
.dcard h3{font-size:clamp(1.4rem,2.6vw,1.9rem)}
.dcard .back{background:var(--brand);color:#fff}
.deck-ctl{display:flex;align-items:center;gap:16px;margin-top:30px}
.deck-ctl button{width:48px;height:48px;border-radius:14px;border:1.5px solid rgba(255,255,255,.3);background:transparent;color:#fff;font-size:1.25rem;cursor:pointer;transition:.2s}
.deck-ctl button:hover{background:#fff;color:var(--brand)}
.deck-ctl span{font-family:var(--display);font-weight:600;min-width:56px;text-align:center}

/* ===== tiles ===== */
.tiles{list-style:none;display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.tiles li{padding:22px 20px;border-radius:18px;background:var(--tint-2);border:1px solid var(--line);min-height:150px;display:flex;flex-direction:column;justify-content:space-between;gap:20px;font-weight:500;transition:.3s}
.tiles li b{font-family:var(--display);color:var(--brand);font-size:.95rem}
.tiles li:hover{background:var(--brand);border-color:var(--brand);color:#fff;transform:translateY(-6px)}
.tiles li:hover b{color:#b9d0f3}

/* ===== schedule ===== */
.sub{font-size:1.8rem;margin-bottom:22px}
.tabs{display:flex;gap:8px;margin-bottom:18px;flex-wrap:wrap}
.tabs button{padding:10px 22px;border-radius:12px;border:1.5px solid var(--line);background:#fff;font-weight:600;cursor:pointer;font-family:inherit;color:var(--muted);transition:.2s}
.tabs button.on{background:var(--brand);color:#fff;border-color:var(--brand)}
.schedule{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.row{display:grid;grid-template-columns:160px 1fr;padding:15px 26px;border-bottom:1px solid var(--line)}
.row:last-child{border:0}
.row time{font-weight:600;color:var(--brand);font-variant-numeric:tabular-nums}
.row.brk{background:var(--tint);color:var(--muted);font-style:italic}

/* ===== team ===== */
.team{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px;align-items:center}
.team-photo{aspect-ratio:4/5;border-radius:var(--r);overflow:hidden;background:var(--navy);box-shadow:20px 20px 0 var(--tint)}
.team-photo img{width:100%;height:100%;object-fit:cover}
.team h2{margin-bottom:8px}
.role{color:var(--brand);font-weight:600;margin-bottom:18px}

/* ===== news ===== */
.news{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post{border-radius:var(--r);overflow:hidden;background:#fff;border:1px solid var(--line);transition:.3s}
.post:hover{transform:translateY(-6px);box-shadow:0 26px 44px -30px rgba(10,35,82,.6)}
.post img{width:100%;aspect-ratio:16/10;object-fit:cover;background:var(--tint)}
.post div{padding:22px}
.post time{font-size:.76rem;color:var(--brand);font-weight:600;letter-spacing:.08em}
.post h3{font-size:1.1rem;margin:8px 0}.post p{color:var(--muted);font-size:.92rem}

/* ===== contact ===== */
.cta{background:rgba(244,248,253,.6);border-top:1px solid var(--line)}
.cta-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.contact-list{list-style:none;margin:26px 0;display:grid;gap:14px}
.contact-list li{display:grid;gap:2px}
.contact-list span{font-size:.74rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--brand)}
.social{display:flex;gap:10px;flex-wrap:wrap}
.social a{padding:10px 20px;border-radius:12px;border:1.5px solid var(--brand);color:var(--brand);text-decoration:none;font-weight:600;font-size:.9rem;transition:.2s}
.social a:hover{background:var(--brand);color:#fff}
.form{background:var(--brand);color:#fff;border-radius:26px;padding:40px;display:grid;gap:18px;position:relative;overflow:hidden}
.form::after{content:"";position:absolute;right:-50px;top:-40px;width:240px;aspect-ratio:820/693;background:url(logo-white.png) center/contain no-repeat;opacity:.1;pointer-events:none}
.form>*{position:relative;z-index:1}
.form label span{display:block;font-size:.85rem;color:#c9dbf6;margin-bottom:6px}
.form input{width:100%;padding:15px 18px;border-radius:12px;border:1.5px solid rgba(255,255,255,.3);background:rgba(255,255,255,.1);color:#fff;font:inherit;outline:0}
.form input:focus{border-color:#fff;background:rgba(255,255,255,.16)}
.form input::placeholder{color:rgba(255,255,255,.55)}
.phone{display:flex;gap:8px}.phone i{font-style:normal;padding:15px 16px;border-radius:12px;background:rgba(255,255,255,.16)}
.note{font-size:.9rem;color:#dcebff}
.footer{background:var(--navy);color:#a9bad6;padding:26px 0;font-size:.9rem}
.footer .wrap{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.foot-brand{display:flex;align-items:center;gap:14px}
.foot-brand .logo{background-image:url(logo-white.png);width:46px}

/* ===== reveal (one-time, on scroll) ===== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

@media (max-width:1020px){
  .hero-grid,.split,.team,.cta-grid{grid-template-columns:1fr;gap:44px}
  .cards4{grid-template-columns:repeat(2,1fr)}
  .news,.steps{grid-template-columns:repeat(2,1fr)}
  .levels{grid-template-columns:1fr}
  .tiles{grid-template-columns:repeat(3,1fr)}
  .strip .wrap{grid-template-columns:repeat(2,1fr)}
  .strip span:nth-child(3){border-left:0}
  .hero-visual{margin-inline:auto;max-width:420px}
  .m1{left:-12px}.m2{right:-12px}
  .burger{display:block}
  .links{position:absolute;top:calc(100% + 10px);left:0;right:0;flex-direction:column;gap:0;background:#fff;border:1px solid var(--line);border-radius:18px;padding:10px 20px;display:none}
  .links.open{display:flex}
  .links a{padding:14px 0;border-bottom:1px solid var(--line)}.links a:last-child{border:0}
}
@media (max-width:640px){
  .section{padding:80px 0}
  .cards4,.news,.steps{grid-template-columns:1fr}
  .flip{min-height:240px}.flip.tall{min-height:300px}
  .tiles{grid-template-columns:repeat(2,1fr)}
  .tiles li{min-height:130px;padding:18px 16px;font-size:.92rem}
  .row{grid-template-columns:112px 1fr;padding:13px 16px}
  .hero{padding-top:120px}
  .nav .btn{display:none}
  .brand-text{font-size:.7rem}.brand-text b{font-size:1rem}
  .deck{height:360px}
  .team-photo{box-shadow:12px 12px 0 var(--tint)}
  .form{padding:28px}
}

.waves{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:0}
.hero-grid{position:relative;z-index:1}
.hero .strip{position:relative;z-index:1}
.hero{overflow:hidden}

/* ===== 3D scene ===== */
#scene{position:fixed;inset:0;width:100%;height:100%;z-index:4;pointer-events:none}
.hero-stage{position:relative;height:540px;width:100%}
.stage-fallback{display:none;place-items:center;height:100%}
.stage-fallback .logo{width:70%;max-width:340px;opacity:.9}
.no3d .stage-fallback{display:grid}
.hero-grid{align-items:center}

/* ===== campus panels ===== */
.panels{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:34px 30px;transition:.3s}
.panel:hover{transform:translateY(-6px);box-shadow:0 26px 44px -30px rgba(10,35,82,.6);border-color:var(--brand)}
.panel svg{width:44px;height:44px;fill:none;stroke:var(--brand);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;margin-bottom:22px}
.panel h3{margin-bottom:16px;font-size:1.4rem}
.panel ul{list-style:none;display:grid;gap:12px}
.panel li{padding-left:26px;position:relative;color:var(--muted)}
.panel li::before{content:"";position:absolute;left:0;top:.55em;width:12px;height:2px;background:var(--brand)}

/* ===== mobile dock ===== */
.dock{display:none}
@media (max-width:640px){
  .dock{display:grid;grid-template-columns:1fr 1fr 1.2fr;gap:8px;position:fixed;left:12px;right:12px;bottom:12px;z-index:60;padding:8px;border-radius:18px;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border:1px solid var(--line);box-shadow:0 14px 34px -14px rgba(10,35,82,.55)}
  .dock a{display:grid;place-items:center;padding:12px 6px;border-radius:12px;font-weight:600;font-size:.9rem;text-decoration:none;color:var(--brand);background:var(--tint)}
  .dock a.hl{background:var(--brand);color:#fff}
  .hero-stage{height:340px}
}
@media (max-width:1020px){.panels{grid-template-columns:1fr}.hero-stage{height:400px}}

.hero-stage{display:grid;place-items:center}
.hero-stage .photo-card{width:min(352px,64%);aspect-ratio:4/5;margin:0}
.stage-fallback{display:none!important}
@media (max-width:640px){.hero-stage .photo-card{width:min(250px,66%)}}

/* ===== news from admin ===== */
.news .post{cursor:pointer;display:flex;flex-direction:column}
.news .post div{flex:1;display:flex;flex-direction:column}
.news .post p{flex:1}
.post .more{margin-top:14px;font-weight:600;font-size:.9rem;color:var(--brand)}
.post h3{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-dlg{border:0;border-radius:24px;padding:0;width:min(720px,calc(100% - 28px));max-height:88vh;box-shadow:0 40px 90px -30px rgba(10,35,82,.7);overflow:auto}
.news-dlg::backdrop{background:rgba(10,35,82,.6);backdrop-filter:blur(4px)}
.news-dlg .x{position:sticky;top:12px;float:right;margin:12px 12px 0 0;width:40px;height:40px;border-radius:50%;border:0;background:#fff;color:var(--ink);font-size:1.6rem;line-height:1;cursor:pointer;box-shadow:0 6px 18px -6px rgba(10,35,82,.5);z-index:2}
.dlg-body img{width:100%;max-height:340px;object-fit:cover;background:var(--tint)}
.dlg-body time{display:block;margin:22px 28px 0;font-size:.8rem;font-weight:600;color:var(--brand);letter-spacing:.08em}
.dlg-body h3{margin:8px 28px 14px;font-size:1.5rem}
.dlg-text{padding:0 28px 30px;color:var(--ink)}
.dlg-text p,.dlg-text ul,.dlg-text ol,.dlg-text h1,.dlg-text h2,.dlg-text h3,.dlg-text h4{margin-bottom:12px}
.dlg-text ul,.dlg-text ol{padding-left:22px}
.dlg-text img{border-radius:12px;margin:10px 0;max-height:none}
.dlg-text a{color:var(--brand);text-decoration:underline}
.team-more{grid-column:1/-1;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px;margin-top:20px}
.team-more:empty{display:none}
.member{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.member img{width:100%;aspect-ratio:4/5;object-fit:cover}
.member h3,.member p{padding:0 18px}.member h3{margin-top:14px;font-size:1.1rem}.member p{color:var(--muted);padding-bottom:18px;font-size:.92rem}
.contact-list b{font-weight:500}