/* ============ RESET & TOKENS ============ */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --ink:#12132B;
  --ink-soft:#3A3D5C;
  --muted:#63678A;
  --indigo:#4B3FE4;
  --indigo-2:#7B6FFF;
  --indigo-dark:#332AA8;
  --indigo-tint:#F0EEFF;
  --teal:#0EA37E;
  --teal-dark:#0B7A5F;
  --teal-tint:#E1F8F1;
  --coral:#E2542E;
  --coral-tint:#FCEAE4;
  --amber:#C97F12;
  --amber-tint:#FBF0DC;
  --bg:#FCFCFB;
  --surface:#fff;
  --surface-2:#F6F5FB;
  --border:#E7E6F2;
  --shadow-sm:0 1px 3px rgba(18,19,43,.06);
  --shadow-md:0 10px 28px rgba(18,19,43,.08);
  --shadow-lg:0 24px 60px rgba(18,19,43,.16);
  --r-sm:10px;--r-md:16px;--r-lg:24px;
  --container:1180px;
}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;color:var(--ink-soft);background:var(--bg);line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased}
h1,h2,h3,.font-display{font-family:'Manrope',sans-serif;color:var(--ink);letter-spacing:-0.02em}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img,svg{display:block;max-width:100%}
button{font-family:inherit}
::selection{background:var(--indigo);color:#fff}
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:var(--surface-2)}
::-webkit-scrollbar-thumb{background:#cfcbee;border-radius:10px}

.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.skip-link{position:absolute;left:-999px;top:0;background:var(--indigo);color:#fff;padding:12px 20px;border-radius:0 0 10px 0;z-index:999;font-weight:700}
.skip-link:focus{left:0}

.icon{width:22px;height:22px;stroke:currentColor;stroke-width:1.8;fill:none;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.icon-sm{width:16px;height:16px}
.icon-lg{width:28px;height:28px}

/* ============ REVEAL ANIMATION ============ */
/* Scoped to html.js so no-JS visitors always see full content, and to
   prefers-reduced-motion:no-preference so that preference always wins. */
@media (prefers-reduced-motion: no-preference){
  html.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
  html.js .reveal.in-view{opacity:1;transform:none}
  html.js .reveal-delay-1{transition-delay:.08s}
  html.js .reveal-delay-2{transition-delay:.16s}
  html.js .reveal-delay-3{transition-delay:.24s}
}

/* ============ NAV ============ */
/* Blur lives on ::before (not the header itself) so backdrop-filter doesn't
   turn .site-header into a containing block for its position:fixed mobile
   nav-panel descendant — that would confine the "full-screen" menu to the
   header's own height instead of the viewport. */
.site-header{position:sticky;top:0;z-index:300;border-bottom:1px solid transparent;transition:box-shadow .3s ease,border-color .3s ease}
.site-header::before{content:'';position:absolute;inset:0;background:rgba(253,253,252,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);z-index:-1}
.site-header.scrolled{box-shadow:0 4px 24px rgba(18,19,43,.06);border-bottom-color:var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.nav-logo{display:flex;align-items:center;gap:9px;font-family:'Manrope',sans-serif;font-size:20px;font-weight:800;color:var(--ink)}
.nav-logo .logo-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--indigo),var(--indigo-2));display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(75,63,228,.32)}
.nav-logo .logo-mark svg{width:19px;height:19px;stroke:#fff}
.nav-panel{display:flex;align-items:center;gap:32px}
.nav-links{display:flex;gap:30px;font-size:14.5px;font-weight:600;color:var(--muted)}
.nav-links a{position:relative;padding:6px 0}
.nav-links a::after{content:'';position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--indigo);transition:right .25s ease}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after{right:0}
.nav-links a.active{color:var(--indigo)}
.nav-links a.active::after{right:0}
.nav-toggle{display:none;background:none;border:1px solid var(--border);border-radius:10px;padding:8px;cursor:pointer;color:var(--ink)}
.nav-toggle .icon-x{display:none}
.nav-toggle.open .icon-menu{display:none}
.nav-toggle.open .icon-x{display:block}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 26px;border-radius:12px;font-weight:700;font-size:15px;border:none;cursor:pointer;transition:transform .22s ease,box-shadow .22s ease,background-color .22s ease,color .22s ease;white-space:nowrap;font-family:inherit}
.btn .icon{width:18px;height:18px;transition:transform .25s ease}
.btn:hover .icon{transform:translateX(3px)}
.btn-primary{background:linear-gradient(135deg,var(--indigo) 0%,var(--indigo-2) 100%);color:#fff;box-shadow:0 10px 26px rgba(75,63,228,.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(75,63,228,.4)}
.btn-outline{background:var(--surface);color:var(--indigo);border:1.5px solid var(--border);box-shadow:var(--shadow-sm)}
.btn-outline:hover{border-color:var(--indigo);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-invert{background:rgba(255,255,255,.14);color:#fff;border:1.5px solid rgba(255,255,255,.4)}
.btn-invert:hover{background:rgba(255,255,255,.24);transform:translateY(-2px)}
.btn-white{background:#fff;color:var(--indigo);box-shadow:0 10px 26px rgba(0,0,0,.14)}
.btn-white:hover{transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:13.5px}
.btn-block{width:100%}

/* ============ MOBILE NAV PANEL ============ */
@media(max-width:860px){
  .nav-panel{position:fixed;top:72px;left:0;right:0;bottom:0;background:var(--surface);display:flex;flex-direction:column;align-items:stretch;padding:8px 24px 32px;gap:0;transform:translateY(-12px);opacity:0;pointer-events:none;transition:opacity .25s ease,transform .25s ease;overflow-y:auto}
  .nav-panel.open{opacity:1;transform:translateY(0);pointer-events:auto}
  .nav-links{flex-direction:column;gap:0;font-size:17px}
  .nav-links a{padding:16px 2px;border-bottom:1px solid var(--border)}
  .nav-links a::after{display:none}
  .nav-panel .btn{margin-top:20px}
  .nav-toggle{display:flex}
}

/* ============ SECTION LAYOUT ============ */
.section{padding:96px 0}
.section-tight{padding:56px 0}
.section-alt{background:var(--surface-2)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:1.6px;text-transform:uppercase;color:var(--indigo);margin-bottom:14px}
.eyebrow::before{content:'';width:22px;height:2px;background:var(--indigo);border-radius:2px}
.center{text-align:center}
.center .eyebrow::before{display:none}
.center .eyebrow{padding-left:0}
.max-w{max-width:720px}
.center.max-w{margin:0 auto}
h1{font-size:clamp(38px,5.2vw,66px);font-weight:800;line-height:1.08}
h2{font-size:clamp(28px,3.6vw,46px);font-weight:800;line-height:1.15}
h3{font-size:18px;font-weight:800}
p{font-size:16px;line-height:1.75}
.subtitle{font-size:18px;color:var(--muted);margin-top:14px}
.section-head{margin-bottom:52px}

/* ============ HERO ============ */
.hero{position:relative;padding:76px 0 90px;overflow:hidden;background:#fbfbff}
.hero::before{content:'';position:absolute;inset:0;background:
  radial-gradient(900px circle at 12% -10%,#e9e6ff 0%,transparent 55%),
  radial-gradient(760px circle at 105% 8%,#dcf6ec 0%,transparent 50%);
  z-index:0}
.hero .container{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.badge-pill{display:inline-flex;align-items:center;gap:9px;background:#fff;border:1px solid var(--border);border-radius:30px;padding:7px 16px 7px 7px;font-size:13px;font-weight:700;color:var(--indigo);box-shadow:var(--shadow-sm);margin-bottom:26px}
.badge-pill .dot{background:linear-gradient(135deg,var(--indigo),var(--indigo-2));color:#fff;border-radius:16px;padding:3px 10px;font-size:11px}
.hero-sub{font-size:19px;color:var(--muted);margin:20px 0 34px;max-width:480px}
.btn-row{display:flex;gap:14px;flex-wrap:wrap}
.stat-row{display:flex;gap:16px;margin-top:46px;flex-wrap:wrap}
.stat-chip{background:#fff;border:1px solid var(--border);border-radius:14px;padding:16px 20px;text-align:center;min-width:96px;box-shadow:var(--shadow-sm)}
.stat-num{font-family:'Manrope',sans-serif;font-size:24px;font-weight:800;color:var(--indigo)}
.stat-lbl{font-size:12px;color:var(--muted);margin-top:3px;font-weight:600}

.hero-card{background:#fff;border-radius:var(--r-lg);padding:30px;box-shadow:var(--shadow-lg);border:1px solid var(--border);position:relative}
.hero-card-label{font-size:12.5px;font-weight:800;color:var(--indigo);margin-bottom:18px;text-transform:uppercase;letter-spacing:1px;display:flex;align-items:center;gap:8px}
.step-list{display:flex;flex-direction:column;gap:12px}
.step-row{display:flex;align-items:center;gap:14px;padding:13px 14px;border-radius:12px;background:var(--surface-2);transition:transform .2s ease}
.step-row:hover{transform:translateX(3px)}
.step-num{width:38px;height:38px;border-radius:11px;color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.step-num .icon{width:18px;height:18px;stroke:#fff}
.step-text strong{display:block;font-size:14.5px;color:var(--ink);margin-bottom:1px;font-weight:700}
.step-text span{font-size:12.5px;color:var(--muted)}
.hero-badge{background:var(--teal-tint);border:1px solid #b9ecdb;border-radius:12px;padding:13px 15px;margin-top:16px;display:flex;align-items:center;gap:10px}
.hero-badge svg{stroke:var(--teal-dark);flex-shrink:0}
.hero-badge p{font-size:13px;color:var(--teal-dark);font-weight:700;margin:0}

.c-indigo{background:linear-gradient(135deg,var(--indigo),var(--indigo-2))}
.c-teal{background:linear-gradient(135deg,var(--teal),var(--teal-dark))}
.c-coral{background:linear-gradient(135deg,var(--coral),#c23f1e)}
.c-amber{background:linear-gradient(135deg,var(--amber),#a8690a)}

/* ============ CARDS ============ */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:28px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:transparent}
.icon-badge{width:50px;height:50px;border-radius:13px;display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.icon-badge.indigo{background:var(--indigo-tint);color:var(--indigo)}
.icon-badge.teal{background:var(--teal-tint);color:var(--teal-dark)}
.icon-badge.coral{background:var(--coral-tint);color:var(--coral)}
.icon-badge.amber{background:var(--amber-tint);color:var(--amber)}
.card h3{font-size:16.5px;margin-bottom:8px}
.card p{font-size:14.5px}

.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}

/* PROBLEM */
.problem-card{border-left:3px solid var(--coral)}
.problem-banner{background:linear-gradient(135deg,var(--indigo),var(--indigo-dark));color:#fff;text-align:center;padding:26px;border-radius:var(--r-md);margin-top:36px;box-shadow:var(--shadow-lg)}
.problem-banner strong{font-size:21px;display:block;font-family:'Manrope',sans-serif}
.problem-banner span{font-size:14.5px;opacity:.85}

/* FLOW */
.flow-steps{display:flex;margin-top:52px;overflow-x:auto;padding-bottom:8px;gap:4px}
.flow-step{flex:1;min-width:150px;text-align:center;position:relative;padding:0 12px}
.flow-step:not(:last-child)::after{content:'';position:absolute;right:-6px;top:29px;width:20px;height:2px;background:repeating-linear-gradient(90deg,var(--indigo) 0 6px,transparent 6px 10px)}
.flow-circle{width:58px;height:58px;border-radius:16px;color:#fff;display:flex;align-items:center;justify-content:center;margin:0 auto 14px;box-shadow:var(--shadow-md)}
.flow-step h3{font-size:14.5px;margin-bottom:5px}
.flow-step p{font-size:13px;color:var(--muted)}
.metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:52px}
.metric-card{background:var(--surface);border-radius:var(--r-md);padding:26px;text-align:center;border:1px solid var(--border)}
.metric-num{font-family:'Manrope',sans-serif;font-size:32px;font-weight:800;color:var(--indigo);margin-bottom:4px}
.metric-lbl{font-size:13px;color:var(--muted)}

/* SEGMENTS */
.segment-card{border-radius:var(--r-md);padding:30px;border:1px solid var(--border);border-top:3px solid transparent;background:var(--surface)}
.segment-card.k12{border-top-color:var(--indigo)}
.segment-card.jee{border-top-color:var(--coral)}
.segment-card.coaching{border-top-color:var(--teal)}
.segment-card.college{border-top-color:var(--amber)}
.seg-label{font-size:11.5px;font-weight:800;letter-spacing:1.4px;text-transform:uppercase;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.seg-label.k12{color:var(--indigo)}.seg-label.jee{color:var(--coral)}.seg-label.coaching{color:var(--teal-dark)}.seg-label.college{color:var(--amber)}
.seg-big{font-size:25px;font-weight:800;color:var(--ink);margin-bottom:14px;font-family:'Manrope',sans-serif}
.seg-detail{font-size:13.5px;color:var(--muted);line-height:2}

/* TRUST */
.trust-bar{display:flex;justify-content:center;gap:48px;flex-wrap:wrap;margin-top:52px}
.trust-item{text-align:center}
.trust-num{font-family:'Manrope',sans-serif;font-size:38px;font-weight:800;color:var(--indigo)}
.trust-lbl{font-size:13px;color:var(--muted);margin-top:5px;font-weight:600}

/* CTA BANNER */
.cta-banner{position:relative;background:linear-gradient(135deg,var(--indigo) 0%,var(--indigo-dark) 100%);border-radius:var(--r-lg);padding:56px;text-align:center;margin-top:70px;color:#fff;overflow:hidden;box-shadow:var(--shadow-lg)}
.cta-banner::before{content:'';position:absolute;width:340px;height:340px;background:radial-gradient(circle,rgba(255,255,255,.14),transparent 70%);top:-140px;right:-100px}
.cta-banner::after{content:'';position:absolute;width:260px;height:260px;background:radial-gradient(circle,rgba(255,255,255,.1),transparent 70%);bottom:-120px;left:-80px}
.cta-banner .container{position:relative;z-index:1}
.cta-banner h2{color:#fff}
.cta-banner p{color:rgba(255,255,255,.85);margin-top:10px}
.cta-banner .btn-row{justify-content:center;margin-top:30px}

/* PAGE HEADER (inner pages) */
.page-header{position:relative;padding:56px 0 52px;text-align:center;overflow:hidden;background:#fbfbff}
.page-header::before{content:'';position:absolute;inset:0;background:radial-gradient(760px circle at 50% -30%,#e9e6ff 0%,transparent 60%)}
.page-header .container{position:relative;z-index:1}
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:18px;font-weight:600}
.breadcrumb a{color:var(--indigo);font-weight:700}
.breadcrumb span{margin:0 7px;color:#c3c1de}
.page-header .eyebrow{justify-content:center}
.page-header .eyebrow::before{display:none}
.page-header .subtitle{margin-left:auto;margin-right:auto}

/* FAQ */
.faq-list{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{background:var(--surface);border-radius:var(--r-md);border:1px solid var(--border);overflow:hidden;transition:box-shadow .2s ease}
.faq-item.open{box-shadow:var(--shadow-md)}
.faq-q{padding:20px 24px;font-size:16px;font-weight:700;color:var(--ink);cursor:pointer;display:flex;justify-content:space-between;align-items:center;user-select:none;gap:16px}
.faq-q:hover{color:var(--indigo)}
.faq-q .icon{color:var(--indigo);transition:transform .3s ease;flex-shrink:0}
.faq-item.open .faq-q .icon{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease}
.faq-a-inner{padding:0 24px 22px;font-size:15px;color:var(--muted);line-height:1.85}
.faq-item.open .faq-a{max-height:320px}

/* CONTACT FORM */
.form-card{max-width:680px;margin:0 auto;background:var(--surface);border-radius:var(--r-lg);border:1px solid var(--border);padding:44px;box-shadow:var(--shadow-md)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;font-weight:700;color:var(--ink)}
.field input,.field select,.field textarea{padding:13px 16px;border-radius:11px;border:1.5px solid var(--border);font-size:15px;font-family:'Inter',sans-serif;color:var(--ink);outline:none;transition:border-color .2s ease,box-shadow .2s ease;background:#fff}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--indigo);box-shadow:0 0 0 4px var(--indigo-tint)}
.field textarea{resize:vertical;min-height:100px}
.form-msg{margin-top:18px;padding:15px 18px;border-radius:11px;font-size:14px;font-weight:600;display:none}
.form-msg.success{background:var(--teal-tint);color:var(--teal-dark);border:1px solid #b9ecdb;display:flex;gap:10px;align-items:flex-start}
.form-msg.error{background:var(--coral-tint);color:var(--coral);border:1px solid #f3c3b2;display:flex;gap:10px;align-items:flex-start}
.contact-info-row{display:flex;justify-content:center;gap:28px;flex-wrap:wrap;margin-top:28px;font-size:14.5px;color:var(--muted)}
.contact-info-row a{display:inline-flex;align-items:center;gap:8px;color:var(--ink-soft);font-weight:600}
.contact-info-row a:hover{color:var(--indigo)}
.contact-info-row .icon{color:var(--indigo)}

/* FOOTER */
footer{background:var(--ink);color:rgba(255,255,255,.68);padding:64px 0 28px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand{display:flex;align-items:center;gap:10px;font-family:'Manrope',sans-serif;font-size:20px;font-weight:800;color:#fff;margin-bottom:14px}
.footer-brand .logo-mark{width:32px;height:32px;border-radius:9px}
.footer-tag{font-size:14px;max-width:280px;line-height:1.7}
.footer-col h4{color:#fff;font-size:13px;letter-spacing:1px;text-transform:uppercase;margin-bottom:18px;font-family:'Manrope',sans-serif}
.footer-col ul{display:flex;flex-direction:column;gap:12px;font-size:14.5px}
.footer-col a{display:inline-flex;align-items:center;gap:9px}
.footer-col a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;padding-top:26px;font-size:13px}

/* BACK TO TOP */
.back-to-top{position:fixed;right:24px;bottom:24px;width:48px;height:48px;border-radius:50%;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;border:none;cursor:pointer;box-shadow:var(--shadow-lg);opacity:0;transform:translateY(12px);pointer-events:none;transition:opacity .25s ease,transform .25s ease,background .2s ease;z-index:250}
.back-to-top.show{opacity:1;transform:none;pointer-events:auto}
.back-to-top:hover{background:var(--indigo)}

@media(max-width:860px){
  .hero-grid{grid-template-columns:1fr}
  .hero-card{max-width:480px}
  .metric-row{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .flow-steps{flex-direction:column;align-items:stretch;gap:18px}
  .flow-step::after{display:none}
  .flow-step{display:flex;align-items:center;gap:16px;text-align:left}
  .flow-circle{margin:0}
  .cta-banner{padding:36px 24px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .section{padding:64px 0}
}
@media(max-width:520px){
  .stat-row{gap:10px}
  .stat-chip{min-width:80px;padding:12px 14px}
  .trust-bar{gap:28px}
  .form-card{padding:28px 20px}
}