:root{--navy:#0A1A3F;--blue:#2450FF;--bg:#F7F8FC;--ink:#0F172E;--mut:#58637E;--line:#E3E8F3;--tint:#EDF1FF;--wa:#168A46;--sh:0 1px 2px rgba(10,26,63,.04),0 14px 34px -14px rgba(10,26,63,.16);--f:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font:400 1rem/1.65 var(--f);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none;padding:0}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:var(--navy);color:#fff;padding:.6rem 1rem;border-radius:8px;z-index:99}
.skip:focus{left:8px}
.wrap{width:min(1160px,100% - 2.5rem);margin-inline:auto}
.narrow{max-width:780px}
section{padding:clamp(3.5rem,8vw,6.5rem) 0}
section.alt{background:#fff}
h1,h2,h3{line-height:1.12;letter-spacing:-.025em;color:var(--navy);font-weight:800}
h1{font-size:clamp(2.35rem,6.4vw,4.3rem)}
h2{font-size:clamp(1.8rem,4vw,2.65rem)}
h3{font-size:1.2rem;letter-spacing:-.01em}
.sub{margin:3rem 0 1.25rem}
.lead{color:var(--mut);font-size:1.1rem;max-width:56ch;margin-top:1.1rem}
.head{margin-bottom:2.5rem;max-width:640px}
.head p{color:var(--mut);margin-top:.75rem}
.note{margin-top:1.25rem;font-size:.85rem;color:var(--mut)}
.tag{display:inline-block;background:#FFF1CC;color:#6B4A00;font-size:.72rem;font-weight:700;padding:.1rem .55rem;border-radius:6px;letter-spacing:0}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.85rem 1.5rem;border-radius:999px;font:700 .95rem var(--f);border:1.5px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s,color .2s}
.btn:hover{transform:translateY(-2px)}
.btn-p{background:var(--blue);color:#fff;box-shadow:0 10px 24px -8px rgba(36,80,255,.55)}
.btn-p:hover{background:#1A3FE0}
.btn-o{border-color:var(--navy);color:var(--navy)}
.btn-o:hover{background:var(--navy);color:#fff}
.btn-g{background:var(--wa);color:#fff}
.btn-g:hover{background:#12703A}
.btn-sm{padding:.55rem 1.1rem;font-size:.86rem}

header{position:sticky;top:0;z-index:50;background:rgba(247,248,252,.88);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .2s}
header.s{border-color:var(--line)}
.bar{display:flex;align-items:center;gap:.75rem;height:72px}
.logo{display:flex;align-items:center;gap:.6rem;font-weight:800;color:var(--navy);letter-spacing:-.02em;min-width:0}
.logo span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.logo b{flex:none;display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:var(--navy);color:#fff;font-size:.82rem}
nav{margin-left:auto}
nav ul{display:flex;gap:.2rem}
nav a{display:block;padding:.5rem .9rem;border-radius:999px;font-weight:600;font-size:.92rem;color:var(--mut);transition:.2s}
nav a:hover,nav a.on{color:var(--navy);background:var(--tint)}
.burger{display:none;margin-left:auto;width:42px;height:42px;border:0;background:var(--tint);border-radius:12px;cursor:pointer;place-content:center;gap:5px}
.burger span{display:block;width:20px;height:2px;background:var(--navy);border-radius:2px;transition:.25s}
.burger[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded=true] span:nth-child(2){opacity:0}
.burger[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:860px){
  .burger{display:grid}
  .logo{flex:1}
  nav{position:absolute;top:72px;left:0;right:0;margin:0;background:#fff;border-bottom:1px solid var(--line);padding:.75rem 1.25rem 1.25rem;display:none}
  nav.open{display:block}
  nav ul{flex-direction:column}
  nav a{padding:.85rem 1rem;font-size:1rem}
}

.hero{padding-top:clamp(2.5rem,6vw,5rem);background:radial-gradient(55% 50% at 88% 8%,#E2EAFF,transparent)}
.hg{display:grid;gap:3.5rem;align-items:center}
@media(min-width:960px){.hg{grid-template-columns:1.05fr .95fr}}
.cta{display:flex;flex-wrap:wrap;gap:.8rem;margin:2rem 0}
.trust{display:flex;flex-wrap:wrap;gap:1.25rem 2.25rem;padding-top:1.5rem;border-top:1px solid var(--line)}
.trust strong{display:block;font-size:1.5rem;color:var(--navy);letter-spacing:-.02em;line-height:1.2}
.trust span{font-size:.85rem;color:var(--mut)}
.trust div{max-width:150px}
.viz{position:relative;background:var(--navy);color:#fff;border-radius:28px;padding:1.6rem;box-shadow:0 30px 60px -26px rgba(10,26,63,.55);margin:0 .5rem 1rem}
.viz h4{font-size:.95rem;font-weight:600;color:#C9D3F0;display:flex;justify-content:space-between;align-items:center;gap:.5rem}
.bars{display:flex;align-items:flex-end;gap:.7rem;height:210px;margin:1.6rem 0 .7rem}
.bars i{flex:1;height:var(--h);border-radius:8px 8px 3px 3px;background:linear-gradient(#7B97FF,var(--blue));transform-origin:bottom;animation:grow .9s cubic-bezier(.2,.8,.2,1) both;animation-delay:calc(var(--i)*90ms + 250ms)}
@keyframes grow{from{transform:scaleY(.04);opacity:0}}
.axis{display:flex;justify-content:space-between;font-size:.78rem;color:#9AA8D0}
.chip{position:absolute;background:#fff;color:var(--navy);border-radius:14px;padding:.6rem .9rem;font-weight:700;font-size:.85rem;box-shadow:var(--sh);display:flex;gap:.5rem;align-items:center}
.c1{left:-14px;top:34%}
.c2{right:-10px;bottom:-18px}

.grid{display:grid;gap:1.25rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,290px),1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:1.75rem;box-shadow:var(--sh);transition:transform .25s,box-shadow .25s}
.card:hover{transform:translateY(-4px)}
.card p{color:var(--mut);margin-top:.5rem;font-size:.97rem}
.ico{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:var(--tint);color:var(--blue);margin-bottom:1.1rem}
.ico svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.course{display:flex;flex-direction:column}
.lvl{align-self:flex-start;background:var(--tint);color:var(--blue);font-weight:700;font-size:.8rem;padding:.25rem .7rem;border-radius:8px;margin-bottom:1rem}
.tags{display:flex;flex-wrap:wrap;gap:.4rem;margin:1.1rem 0}
.tags li{border:1px solid var(--line);border-radius:8px;padding:.15rem .6rem;font-size:.82rem;font-weight:600;color:var(--navy)}
.meta{margin-top:auto;display:flex;justify-content:space-between;align-items:center;gap:.5rem;padding-top:1.1rem;border-top:1px solid var(--line);font-size:.9rem;color:var(--mut);font-weight:600}

.dark{background:var(--navy);color:#fff}
.dark h2{color:#fff}
.dark .head p{color:#B8C3E0}
.dark .card{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.12);box-shadow:none}
.dark .card p{color:#B8C3E0}
.res strong{display:block;font-size:2.6rem;letter-spacing:-.04em;line-height:1;margin:.9rem 0 .5rem;color:#fff}
.res h3{color:#fff;font-size:1.05rem}
.tg{margin-top:1.25rem}
.tg .card p:first-child{color:#E7ECFA;font-size:1rem;margin:0 0 1.2rem}
.who{display:flex;align-items:center;gap:.7rem;font-size:.9rem}
.who small{display:block;color:#9AA8D0;font-size:.82rem}
.av{flex:none;display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--blue);color:#fff;font-weight:800;font-size:.85rem}

.two{display:grid;gap:2.5rem;align-items:start}
@media(min-width:900px){.two{grid-template-columns:1fr 1fr;gap:4rem}}
.fac{text-align:left}
.fac .av{width:56px;height:56px;margin-bottom:1rem;font-size:1rem;background:var(--navy)}
.fac p:nth-of-type(1){color:var(--blue);font-weight:700;margin-top:.1rem}
.gal{display:grid;gap:.9rem;grid-template-columns:repeat(2,1fr)}
@media(min-width:760px){.gal{grid-template-columns:repeat(3,1fr)}}
.tile{position:relative;aspect-ratio:4/3;border-radius:14px;background:linear-gradient(135deg,#DCE5FF,#F4F6FF);display:grid;place-items:center;padding:1rem;color:var(--navy);font-weight:700;font-size:.92rem;text-align:center;overflow:hidden}
.tile small{display:block;font-weight:400;color:var(--mut);font-size:.78rem}
.tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

details{background:var(--bg);border:1px solid var(--line);border-radius:16px;margin-bottom:.75rem;transition:background .2s}
details[open]{background:#fff;box-shadow:var(--sh)}
summary{cursor:pointer;list-style:none;padding:1.15rem 1.4rem;font-weight:700;color:var(--navy);display:flex;justify-content:space-between;gap:1rem;align-items:center}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";flex:none;font-size:1.5rem;line-height:1;color:var(--blue);transition:transform .25s}
details[open] summary::after{transform:rotate(45deg)}
details p{padding:0 1.4rem 1.3rem;color:var(--mut)}

.cg .btn{margin:.4rem .5rem 0 0}
.info{margin:1.5rem 0 1.25rem;display:grid;gap:.9rem}
.info li{display:flex;gap:.8rem;color:var(--mut)}
.info b{color:var(--navy);min-width:76px}
form.card{display:grid;gap:1rem}
label{display:grid;gap:.4rem;font-weight:600;font-size:.9rem;color:var(--navy)}
input,select,textarea{font:400 1rem var(--f);padding:.8rem 1rem;border:1.5px solid var(--line);border-radius:12px;background:var(--bg);color:var(--ink);width:100%}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(36,80,255,.15)}
input:user-invalid{border-color:#C62828}
form small{color:var(--mut);font-size:.82rem}

footer{background:var(--navy);color:#B8C3E0;padding:4rem 0 6rem}
footer .logo,footer h3{color:#fff}
footer h3{font-size:1rem;margin-bottom:1rem}
footer li{margin-bottom:.5rem}
footer a:hover{color:#fff}
footer .logo b{background:var(--blue)}
.fg{display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.fg p{margin-top:.8rem}
.copy{margin-top:3rem;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.12);font-size:.88rem}
.fab{position:fixed;right:1.1rem;bottom:1.1rem;z-index:60;width:58px;height:58px;border-radius:50%;background:var(--wa);display:grid;place-items:center;box-shadow:0 12px 28px -8px rgba(22,138,70,.7);transition:transform .2s}
.fab:hover{transform:scale(1.08)}

.js .reveal{opacity:0;translate:0 14px;transition:opacity .6s ease,translate .6s ease;transition-delay:var(--d,0s)}
.js .reveal.in{opacity:1;translate:0 0}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}.js .reveal{opacity:1;translate:none}}
@media(max-width:560px){.c1{left:-6px}.c2{right:-6px}.btn{width:100%}.btn-sm{width:auto}.meta .btn{width:auto}}

/* ---------- premium layer ---------- */
::selection{background:var(--blue);color:#fff}
html{scroll-padding-top:96px}
h1{font-size:clamp(2.6rem,7vw,4.9rem);letter-spacing:-.045em;line-height:1.03}
h2{letter-spacing:-.04em;font-size:clamp(1.9rem,4.4vw,3rem)}
.lead{font-size:1.15rem;line-height:1.7}
.prog{position:fixed;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,var(--blue),#7B97FF);transform:scaleX(0);transform-origin:0 50%;z-index:70}

header{background:none;backdrop-filter:none;padding-top:10px;border:0}
.bar{position:relative;height:64px;padding:0 .6rem 0 1rem;background:rgba(255,255,255,.78);backdrop-filter:blur(16px) saturate(1.4);border:1px solid rgba(227,232,243,.95);border-radius:999px;box-shadow:0 10px 30px -16px rgba(10,26,63,.22);transition:box-shadow .3s}
header.s .bar{box-shadow:0 16px 38px -14px rgba(10,26,63,.3)}
@media(max-width:860px){nav{top:calc(100% + 8px);border:1px solid var(--line);border-radius:24px;box-shadow:var(--sh)}}

.btn-p{background:linear-gradient(180deg,#3D66FF,#2450FF);box-shadow:inset 0 1px 0 rgba(255,255,255,.28),0 14px 28px -12px rgba(36,80,255,.7)}
.btn-p:hover{background:linear-gradient(180deg,#3159F2,#1A3FE0)}

.hero{position:relative;background:radial-gradient(55% 55% at 90% 5%,#DCE6FF,transparent),radial-gradient(40% 40% at 0 60%,#EEF2FF,transparent)}
.hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(#C4CFEA 1px,transparent 1px);background-size:26px 26px;-webkit-mask-image:linear-gradient(#000,transparent 80%);mask-image:linear-gradient(#000,transparent 80%);opacity:.65;pointer-events:none}
.hero>.wrap{position:relative}
.trust strong{font-size:1.75rem}
@media(min-width:640px){.trust{gap:0}.trust>div{max-width:none;padding:0 2rem;border-left:1px solid var(--line)}.trust>div:first-child{padding-left:0;border:0}}
.viz{padding:2rem;border-radius:32px;border:1px solid rgba(255,255,255,.1);background:radial-gradient(120% 80% at 100% 0,rgba(36,80,255,.45),transparent 55%),linear-gradient(160deg,#10245A,#07122E)}
.bars{background:repeating-linear-gradient(transparent 0 51px,rgba(255,255,255,.07) 51px 52px)}
@media(min-width:960px){.viz{transform:perspective(1400px) rotateY(-5deg) rotateX(2deg);transition:transform .6s cubic-bezier(.2,.8,.2,1)}.viz:hover{transform:none}}

.card{border-radius:24px;position:relative;background:linear-gradient(#fff,#FBFCFF)}
.card::after{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:linear-gradient(140deg,rgba(36,80,255,.6),transparent 45%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .3s;pointer-events:none}
.card:hover{box-shadow:0 26px 50px -22px rgba(10,26,63,.3)}
.card:hover::after{opacity:1}
form.card:hover{transform:none;box-shadow:var(--sh)}
.dark .card{background:rgba(255,255,255,.05)}
.dark .card:hover{box-shadow:none}
.ico{border-radius:16px;background:linear-gradient(145deg,#E3EAFF,#F6F8FF);box-shadow:inset 0 0 0 1px #D8E2FF}
.dark{background:radial-gradient(70% 60% at 85% 0,rgba(36,80,255,.38),transparent 60%),radial-gradient(50% 50% at 0 100%,rgba(36,80,255,.2),transparent 60%),var(--navy)}
.res strong{font-size:clamp(2.7rem,5vw,3.5rem)}
details{border-radius:18px}

.band{padding:0 0 clamp(3rem,6vw,5rem)}
.cta-band{display:grid;gap:1.75rem;align-items:center;border-radius:32px;padding:clamp(2rem,5vw,4rem);color:#fff;background:radial-gradient(80% 140% at 100% 0,rgba(36,80,255,.6),transparent 60%),var(--navy);box-shadow:0 30px 60px -30px rgba(10,26,63,.6)}
@media(min-width:900px){.cta-band{grid-template-columns:1.3fr auto}}
.cta-band h2{color:#fff}
.cta-band p{color:#B8C3E0;margin-top:.7rem;max-width:46ch}
.cta-band .btns{display:flex;flex-wrap:wrap;gap:.8rem}
.cta-band .btn-o{border-color:rgba(255,255,255,.45);color:#fff}
.cta-band .btn-o:hover{background:#fff;color:var(--navy)}
@media(prefers-reduced-motion:reduce){.viz{transform:none}}

/* ---------- pictures and extra elements ---------- */
ol{list-style:none;padding:0}
.ann{position:relative;background:var(--navy);color:#E4EAFB;font-size:.88rem;text-align:center;padding:.6rem 3rem .6rem 1rem}
.ann a{color:#fff;font-weight:700;text-decoration:underline;text-underline-offset:3px;margin-left:.6rem;white-space:nowrap}
.ann button{position:absolute;right:.5rem;top:50%;translate:0 -50%;width:34px;height:34px;border:0;border-radius:8px;background:none;color:#fff;font-size:1.4rem;line-height:1;cursor:pointer}
.ann button:hover{background:rgba(255,255,255,.12)}
.vis{display:grid}
.pic,.about-pic{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:28px;box-shadow:var(--sh);background:var(--tint)}
.about-pic{aspect-ratio:4/3;margin-bottom:1.5rem}
.vis .viz{margin:-5rem .5rem 1rem 2.5rem}
.bars{height:150px;margin-top:1.2rem;background:repeating-linear-gradient(transparent 0 49px,rgba(255,255,255,.07) 49px 50px)}
.c1{top:18%}
.tick{overflow:hidden;background:#fff;border-block:1px solid var(--line);padding:1.1rem 0}
.tick div{display:flex;width:max-content;animation:tk 34s linear infinite}
.tick:hover div{animation-play-state:paused}
.tick span{display:flex;align-items:center;gap:3rem;margin-right:3rem;white-space:nowrap;font-weight:700;color:var(--navy)}
.tick span::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--blue)}
@keyframes tk{to{transform:translateX(-50%)}}
.n{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--navy);color:#fff;font-weight:800;margin-bottom:1.1rem}
.fac img{width:76px;height:76px;border-radius:50%;object-fit:cover;margin-bottom:1rem;box-shadow:0 0 0 3px #fff,0 0 0 4px var(--line)}
.tile img{transition:transform .7s cubic-bezier(.2,.8,.2,1)}
.tile:hover img{transform:scale(1.07)}
.top{position:fixed;right:1.3rem;bottom:5.7rem;z-index:60;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--navy);box-shadow:var(--sh);cursor:pointer;display:grid;place-items:center;opacity:0;pointer-events:none;transition:opacity .25s,transform .2s}
.top.show{opacity:1;pointer-events:auto}
.top:hover{transform:translateY(-2px)}
@media(max-width:560px){.vis .viz{margin:-4rem .25rem 1rem 1rem}.ann{font-size:.8rem}}
