/* Nucleus Classes - public website */
:root{--b:#3f37c9;--b2:#4361ee;--ink:#141a2e;--mu:#5b6478;--line:#e6e8f0;--bg:#f6f7fb;--acc:#ff8a00}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Noto Sans","Noto Sans Devanagari",Arial,sans-serif;color:var(--ink);background:#fff}
a{color:var(--b2);text-decoration:none}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}
.i{vertical-align:-3px}
.hide{display:none!important}.muted{color:var(--mu)}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--b);color:#fff;border:0;border-radius:10px;padding:12px 20px;font:inherit;font-weight:600;cursor:pointer}
.btn:hover{background:#3329b0}.btn.sm{padding:7px 14px;font-size:14px}.btn.full{width:100%;justify-content:center}
.btn.ghost{background:#fff;color:var(--b);border:1.5px solid var(--b)}.btn.wa{background:#25d366}.btn.wa:hover{background:#1ebe5b}
/* nav */
.nav{position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:30}
.navin{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:var(--ink)}
.logo{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--b),var(--b2));color:#fff;display:grid;place-items:center;font-weight:800}
.nav nav{display:flex;align-items:center;gap:24px}.nav nav a{color:var(--ink);font-weight:500}.nav nav a.btn{color:var(--b)}
.burger{display:none;background:none;border:0;cursor:pointer}
/* hero */
.hero{background:radial-gradient(1200px 500px at 85% -10%,#e6e9ff 0,transparent 60%),linear-gradient(180deg,#f7f8ff,#fff)}
.heroin{display:grid;grid-template-columns:1.35fr 1fr;gap:48px;align-items:center;padding:64px 20px 56px}
.pill{display:inline-block;background:#eef0ff;color:var(--b);font-weight:600;font-size:13px;padding:6px 12px;border-radius:999px}
h1{font-size:46px;line-height:1.12;margin:16px 0 14px;letter-spacing:-.02em}
.lead{font-size:18px;color:var(--mu);max-width:580px}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0}
.kpis{display:flex;gap:32px;flex-wrap:wrap;margin-top:8px}.kpis b{display:block;font-size:28px;color:var(--b)}.kpis span{color:var(--mu);font-size:14px}
.hero-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 20px 50px rgba(63,55,201,.12)}
.hero-card h3{margin:0 0 10px}
.hero-card a{display:flex;justify-content:space-between;align-items:center;padding:11px 12px;border-radius:10px;color:var(--ink);font-weight:500}
.hero-card a:hover{background:#f3f4ff}.hero-card small{color:var(--mu)}
/* why */
.why{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:36px 20px}
.why div{background:var(--bg);border-radius:16px;padding:20px}.why .i{color:var(--b)}.why h4{margin:10px 0 4px}.why p{margin:0;color:var(--mu);font-size:15px}
/* sections */
.sec{padding:56px 20px}.sec h2{font-size:32px;margin:0 0 6px;letter-spacing:-.01em}.sub{color:var(--mu);margin:0 0 24px}
.band{background:var(--bg)}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.tabs button{border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:8px 16px;font:inherit;font-size:14px;font-weight:600;cursor:pointer;color:var(--mu)}
.tabs button.on{background:var(--b);border-color:var(--b);color:#fff}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.prog{border:1px solid var(--line);border-radius:16px;padding:20px;display:flex;flex-direction:column;background:#fff;transition:.2s}
.prog:hover{box-shadow:0 12px 30px rgba(20,26,46,.08);transform:translateY(-2px)}
.ptop{display:flex;gap:6px;flex-wrap:wrap}.tag{font-size:12px;font-weight:600;background:#eef0ff;color:var(--b);padding:3px 9px;border-radius:999px}.tag.alt{background:#fff4e5;color:#b45f00}.tag.mode{background:#eefaf1;color:#137333}
.prog h3{margin:12px 0 6px;font-size:19px}.prog p{margin:0 0 10px;color:var(--mu);font-size:15px}
.prog ul{margin:0 0 14px;padding-left:18px;color:var(--ink);font-size:14px}.prog li{margin:3px 0}
.pfoot{margin-top:auto;display:flex;justify-content:space-between;align-items:flex-end;gap:10px;border-top:1px dashed var(--line);padding-top:12px}
.pfoot small{display:block;color:var(--mu)}.pfoot b{font-size:18px}.pfoot b small{display:inline;font-weight:500}
.results{grid-template-columns:repeat(4,minmax(0,1fr))}
.res{background:#fff;border-radius:14px;padding:18px;display:flex;flex-direction:column;gap:2px;border:1px solid var(--line)}.res .i{color:var(--acc)}.res b{font-size:17px;margin-top:6px}.res span{color:var(--b);font-weight:600}.res small{color:var(--mu)}
.fac{grid-template-columns:repeat(4,minmax(0,1fr))}
.facc{border:1px solid var(--line);border-radius:16px;padding:20px;text-align:center}.facc .av{width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,var(--b),var(--b2));color:#fff;display:grid;place-items:center;font-size:24px;font-weight:700;margin:0 auto 10px}
.facc b{display:block}.facc span{color:var(--b);font-weight:600;font-size:14px}.facc small{display:block;color:var(--mu)}.facc p{font-size:14px;color:var(--mu);margin:8px 0 0}
.testi{margin:0;background:#fff;border-radius:16px;padding:20px;border:1px solid var(--line)}.stars{color:var(--acc)}.testi p{margin:8px 0}.testi small{display:block;color:var(--mu)}
/* enquiry */
.enq{display:grid;grid-template-columns:1fr 1fr;gap:40px;background:linear-gradient(135deg,#2b2d7c,#4361ee);color:#fff;border-radius:24px;padding:40px}
.enq .sub{color:#d9ddff}.contact{list-style:none;padding:0;margin:20px 0 0}.contact li{display:flex;gap:10px;align-items:flex-start;margin:12px 0}.contact a{color:#fff;text-decoration:underline}
.form{background:#fff;color:var(--ink);border-radius:18px;padding:22px;display:flex;flex-direction:column;gap:12px}
.form label{display:flex;flex-direction:column;gap:4px;font-size:14px;font-weight:600}
.form input,.form select,.form textarea{font:inherit;font-weight:400;border:1.5px solid var(--line);border-radius:10px;padding:10px 12px;width:100%}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--b2)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.ok{background:#e6f4ea;color:#137333;padding:10px 12px;border-radius:10px;font-weight:600}.bad{background:#fce8e6;color:#a50e0e;padding:10px 12px;border-radius:10px}
.form small{font-size:12px}
.faq{border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-bottom:10px}.faq summary{font-weight:600;cursor:pointer}.faq p{color:var(--mu);margin:10px 0 0}
.foot{background:#0f1330;color:#c9cdea;padding:28px 0;margin-top:40px}.foot a{color:#fff}.footin{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.wa-float{position:fixed;right:18px;bottom:18px;width:56px;height:56px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 10px 25px rgba(0,0,0,.25);z-index:40}
@media (max-width:960px){
  .heroin,.enq{grid-template-columns:1fr}.grid,.results,.fac{grid-template-columns:repeat(2,minmax(0,1fr))}.why{grid-template-columns:repeat(2,1fr)}
  h1{font-size:34px}.enq{padding:24px}
}
@media (max-width:640px){
  .grid,.results,.fac{grid-template-columns:1fr}.why{grid-template-columns:1fr 1fr;gap:12px}.why div{padding:14px}.why p{font-size:13.5px}.kpis{gap:18px}.kpis b{font-size:22px}.two{grid-template-columns:1fr}
  .burger{display:block}.nav nav{display:none;position:absolute;top:66px;left:0;right:0;background:#fff;flex-direction:column;gap:0;border-bottom:1px solid var(--line);padding:8px 20px 16px}
  .nav nav.open{display:flex}.nav nav a{padding:10px 0;width:100%}
  .sec{padding:40px 20px}.sec h2{font-size:26px}.heroin{padding:36px 20px}
}
.stars .i{fill:currentColor}
