:root{
  --ink:#10261f;--paper:#f6f4ec;--paper-2:#efece0;--line:#d9d4c4;
  --green:#1f6b4f;--green-d:#15503b;--amber:#d98a2b;--red:#c0392b;--blue:#2b5e8c;
  --muted:#6b6f68;--card:#fffdf8;--wa:#25d366;
  --shadow:0 1px 2px rgba(16,38,31,.06),0 8px 24px rgba(16,38,31,.07);--radius:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;background:var(--paper);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,.display{font-family:'Sora',sans-serif;letter-spacing:-.02em}
.mono{font-family:'JetBrains Mono',monospace}
a{color:var(--green);text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
img{max-width:100%}

/* top promo strip (academy) */
.promo-strip{background:var(--ink);color:var(--paper);font-size:13px}
.promo-strip .wrap{display:flex;align-items:center;gap:14px;height:38px;justify-content:center;flex-wrap:wrap}
.promo-strip b{color:#ffd9a8}
.promo-strip a{color:var(--wa);font-weight:700}
.promo-strip .msme{color:#9fb3a8;font-size:11px}
@media(max-width:620px){.promo-strip .msme{display:none}}

/* header */
header.bar{position:sticky;top:0;z-index:50;background:rgba(246,244,236,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.bar .wrap{display:flex;align-items:center;gap:16px;height:62px}
.logo{display:flex;align-items:center;gap:10px;font-family:'Sora';font-weight:800;font-size:18px;color:var(--ink)}
.logo img{width:34px;height:34px;border-radius:8px}
nav.top{margin-left:auto;display:flex;gap:4px;align-items:center;flex-wrap:wrap}
nav.top a,nav.top button{font-size:14px;font-weight:600;color:var(--muted);padding:8px 11px;border-radius:8px}
nav.top a:hover,nav.top button:hover{background:var(--paper-2);color:var(--ink)}
nav.top a.active{color:var(--ink);background:var(--paper-2)}
@media(max-width:760px){nav.top a:not(.cta){display:none}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:15px;padding:12px 20px;border-radius:10px;transition:.15s}
.btn.primary{background:var(--ink);color:var(--paper)}
.btn.primary:hover{background:var(--green-d)}
.btn.ghost{background:transparent;border:1.5px solid var(--line);color:var(--ink)}
.btn.ghost:hover{border-color:var(--ink)}
.btn.wa{background:var(--wa);color:#063}
.btn.wa:hover{filter:brightness(1.05)}
.btn.sm{padding:9px 15px;font-size:14px}

/* hero */
.hero{padding:46px 0 26px;border-bottom:1px solid var(--line)}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--green);margin-bottom:14px}
.hero h1{font-size:clamp(28px,5vw,50px);font-weight:800;line-height:1.05;max-width:20ch}
.hero h1 em{font-style:normal;color:var(--green);position:relative}
.hero h1 em::after{content:"";position:absolute;left:0;right:0;bottom:4px;height:8px;background:rgba(217,138,43,.32);z-index:-1}
.hero p.sub{font-size:18px;color:var(--muted);max-width:58ch;margin-top:16px}
.cta-row{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap}

/* ad slot */
.ad-slot{min-height:90px;display:block;margin:26px 0;text-align:center;overflow:hidden}
.ad-wrap{margin:26px 0}
.ad-label{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:#b4af9f;text-align:center;margin-bottom:4px}

/* sections */
section{padding:40px 0}
.sec-head{display:flex;align-items:baseline;gap:14px;margin-bottom:22px}
.sec-head .n{font-family:'JetBrains Mono';font-size:13px;color:var(--amber);font-weight:700}
.sec-head h2{font-size:26px;font-weight:700}
.sec-head p{color:var(--muted);font-size:15px;margin-left:auto;max-width:40ch;text-align:right}
@media(max-width:720px){.sec-head p{display:none}}

/* exam grid */
.exam-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.exam-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;display:flex;flex-direction:column;gap:8px;transition:.16s;cursor:pointer}
.exam-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--green)}
.exam-card .tag{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--green);align-self:flex-start;background:rgba(31,107,79,.1);padding:3px 8px;border-radius:6px}
.exam-card h3{font-size:17px;font-weight:700}
.exam-card .desc{font-size:13px;color:var(--muted);flex:1}
.exam-card .meta{display:flex;gap:14px;font-size:12px;font-weight:600;border-top:1px solid var(--line);padding-top:10px;margin-top:4px}
.exam-card .meta b{color:var(--green);display:block;font-size:15px;font-family:'JetBrains Mono'}
.exam-card .meta span{font-weight:500;color:var(--muted);font-size:11px}
.card-guide{font-size:13px;font-weight:700;color:var(--blue);margin-top:6px}

/* tips/cards */
.tips{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.tip{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px}
.tip .ic{font-size:22px;margin-bottom:8px}
.tip h3{font-size:16px;margin-bottom:6px}
.tip p{font-size:14px;color:var(--muted)}

/* ===== article (exam pages) ===== */
.breadcrumb{font-size:13px;color:var(--muted);padding:18px 0 0}
.breadcrumb a{color:var(--green)}
.article{padding:18px 0 10px}
.article-head .tag{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--green);background:rgba(31,107,79,.1);padding:4px 10px;border-radius:6px}
.article-head h1{font-size:clamp(26px,4vw,38px);font-weight:800;margin:14px 0 10px;line-height:1.1}
.article-head .lede{font-size:18px;color:var(--muted);max-width:62ch}
.article-head .meta{font-size:13px;color:var(--muted);margin-top:12px}
.keyfacts{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:24px 0}
.keyfacts div{background:var(--card);padding:16px 14px;text-align:center}
.keyfacts .kf-v{font-family:'JetBrains Mono';font-size:22px;font-weight:700;color:var(--green-d)}
.keyfacts .kf-k{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-top:4px}
.prose{max-width:none}
.prose h2{font-size:24px;margin:34px 0 12px;font-weight:700;scroll-margin-top:80px}
.prose h3{font-size:18px;margin:22px 0 8px;font-weight:700}
.prose p{margin-bottom:14px;font-size:16px}
.prose ul,.prose ol{margin:0 0 16px 22px}
.prose li{margin-bottom:7px;font-size:16px}
.prose strong{font-weight:700}
.prose table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14px}
.prose th,.prose td{border:1px solid var(--line);padding:9px 11px;text-align:left}
.prose th{background:var(--ink);color:var(--paper);font-weight:600;font-size:13px}
.prose tr:nth-child(even) td{background:var(--card)}
.prose .callout{background:rgba(43,94,140,.07);border-left:3px solid var(--blue);border-radius:0 8px 8px 0;padding:14px 16px;margin:18px 0;font-size:15px}
.prose .callout.warn{background:rgba(192,57,43,.06);border-color:var(--red)}
.practice-cta{background:var(--ink);color:var(--paper);border-radius:16px;padding:26px;text-align:center;margin:30px 0}
.practice-cta h3{color:var(--paper);font-size:22px;margin-bottom:8px}
.practice-cta p{color:#b9c4bd;margin-bottom:16px;font-size:15px}
.faq-item{border:1px solid var(--line);border-radius:10px;margin-bottom:10px;background:var(--card);overflow:hidden}
.faq-item summary{padding:14px 16px;font-weight:600;cursor:pointer;font-size:16px;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";float:right;color:var(--green);font-weight:700}
.faq-item[open] summary::after{content:"–"}
.faq-item .a{padding:0 16px 14px;color:var(--muted);font-size:15px}
.related{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.related a{font-size:14px;font-weight:600;border:1.5px solid var(--line);padding:8px 14px;border-radius:20px;color:var(--ink)}
.related a:hover{border-color:var(--green);color:var(--green)}

/* ===== academy section ===== */
.academy{background:linear-gradient(135deg,#15503b,#1f6b4f);color:var(--paper);border-radius:20px;padding:32px;margin:10px 0;display:grid;grid-template-columns:1.4fr 1fr;gap:26px;align-items:center}
.academy h2{color:var(--paper);font-size:26px;margin-bottom:10px}
.academy p{color:#d6e7df;font-size:15px;margin-bottom:8px}
.academy .badge{display:inline-flex;align-items:center;gap:7px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.2);border-radius:30px;padding:5px 12px;font-size:12px;font-weight:600;margin-bottom:14px}
.academy .acts{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.academy .msme{font-size:11px;color:#a9c6ba;margin-top:14px}
.academy-card{background:rgba(255,255,255,.96);border-radius:14px;padding:22px;color:var(--ink);text-align:center}
.academy-card .ac-logo{width:54px;height:54px;border-radius:12px;background:var(--ink);color:var(--paper);display:grid;place-items:center;font-family:'Sora';font-weight:800;font-size:22px;margin:0 auto 12px}
.academy-card .ac-logo-img{width:84px;height:84px;border-radius:50%;object-fit:cover;margin:0 auto 12px;display:block;box-shadow:0 2px 10px rgba(0,0,0,.12);border:2px solid #fff}
.academy-card h3{font-size:18px;margin-bottom:4px}
.academy-card p{color:var(--muted);font-size:13px;margin-bottom:14px}
.academy-card .wa-num{font-family:'JetBrains Mono';font-weight:700;font-size:17px;color:var(--green-d);margin-bottom:12px}
@media(max-width:680px){.academy{grid-template-columns:1fr;padding:24px}}

/* footer */
footer{background:var(--ink);color:var(--paper);padding:44px 0 26px;margin-top:30px}
footer .cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1.2fr;gap:26px}
footer h4{font-family:'Sora';font-size:15px;margin-bottom:12px;color:var(--paper)}
footer a,footer p{color:#b9c4bd;font-size:14px;display:block;margin-bottom:7px}
footer a:hover{color:var(--paper)}
footer .foot-logo{display:flex;align-items:center;gap:9px;margin-bottom:10px}
footer .foot-logo img{width:30px;height:30px;border-radius:7px}
footer .foot-logo span{font-family:'Sora';font-weight:800;color:var(--paper)}
footer .fine{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:18px;font-size:12px;color:#8a978f}
footer .msme-line{color:#ffd9a8;font-weight:600}
@media(max-width:820px){footer .cols{grid-template-columns:1fr 1fr}}
@media(max-width:520px){footer .cols{grid-template-columns:1fr}}

/* floating whatsapp */
.wa-float{position:fixed;right:18px;bottom:18px;z-index:60;background:var(--wa);color:#fff;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;box-shadow:0 6px 20px rgba(37,211,102,.5);font-size:28px;transition:.15s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px;fill:#fff}

/* ===== practice modal ===== */
.overlay{position:fixed;inset:0;background:rgba(16,38,31,.55);backdrop-filter:blur(3px);z-index:100;display:none;align-items:flex-start;justify-content:center;overflow-y:auto;padding:24px 14px}
.overlay.open{display:flex}
.modal{background:var(--paper);width:100%;max-width:920px;border-radius:18px;box-shadow:0 30px 80px rgba(0,0,0,.3);overflow:hidden;margin:auto}
.modal-head{display:flex;align-items:center;gap:14px;padding:18px 22px;border-bottom:1px solid var(--line);background:var(--card)}
.modal-head .tag{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--green);background:rgba(31,107,79,.1);padding:3px 8px;border-radius:6px}
.modal-head h3{font-size:18px;font-weight:700;flex:1}
.modal-head .x{font-size:24px;color:var(--muted);width:36px;height:36px;border-radius:8px;line-height:1}
.modal-head .x:hover{background:var(--paper-2);color:var(--ink)}
.modal-body{padding:22px}
.cfg{display:flex;flex-wrap:wrap;gap:16px;align-items:flex-end;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:16px}
.cfg .grp{display:flex;flex-direction:column;gap:5px}
.cfg label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.cfg select{font-family:inherit;font-size:14px;font-weight:600;padding:8px 10px;border:1.5px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink)}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{font-size:13px;font-weight:600;padding:7px 12px;border:1.5px solid var(--line);border-radius:20px;color:var(--muted);background:var(--paper)}
.chip.on{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.toggles{display:flex;gap:8px;flex-wrap:wrap;margin-left:auto}
.tgl{display:flex;align-items:center;gap:7px;font-size:13px;font-weight:600;color:var(--ink);border:1.5px solid var(--line);padding:7px 11px;border-radius:8px;background:var(--paper);user-select:none}
.tgl input{accent-color:var(--green);width:15px;height:15px}
.tgl.locked{opacity:.5;cursor:not-allowed}
.stats{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-bottom:16px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px;text-align:center}
.stat .v{font-family:'JetBrains Mono';font-size:24px;font-weight:700;color:var(--ink)}
.stat .v.live{color:var(--green)}
.stat .k{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:600;margin-top:2px}
@media(max-width:620px){.stats{grid-template-columns:repeat(3,1fr)}}
.passage{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px 22px;font-size:19px;line-height:1.95;font-family:'JetBrains Mono';letter-spacing:.2px;max-height:220px;overflow-y:auto;margin-bottom:14px;white-space:pre-wrap;word-break:break-word}
.passage .w{border-radius:3px;padding:1px 0}
.passage .w.cur{background:rgba(217,138,43,.28);box-shadow:0 0 0 2px rgba(217,138,43,.28)}
.passage .w.ok{color:var(--green)}
.passage .w.bad{color:var(--red);background:rgba(192,57,43,.1)}
#inputArea{width:100%;min-height:120px;font-family:'JetBrains Mono';font-size:18px;line-height:1.8;padding:16px;border:1.5px solid var(--line);border-radius:12px;background:var(--paper);color:var(--ink);resize:vertical}
#inputArea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(31,107,79,.12)}
#inputArea:disabled{background:var(--paper-2);color:var(--muted)}
.run-row{display:flex;gap:10px;margin-top:14px;align-items:center;flex-wrap:wrap}
.hint{font-size:12px;color:var(--muted);margin-left:auto}
.result{text-align:center;padding:10px 0}
.verdict{display:inline-flex;align-items:center;gap:10px;font-family:'Sora';font-weight:800;font-size:24px;padding:12px 28px;border-radius:50px;margin-bottom:8px}
.verdict.pass{background:rgba(31,107,79,.13);color:var(--green-d)}
.verdict.fail{background:rgba(192,57,43,.12);color:var(--red)}
#reasonLine{font-size:14px;color:var(--muted);margin-bottom:16px}
.rgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;max-width:560px;margin:0 auto 18px}
.rgrid .stat .v{font-size:22px}
@media(max-width:560px){.rgrid{grid-template-columns:repeat(2,1fr)}}
.namebar{display:flex;gap:10px;align-items:center;justify-content:center;margin-bottom:16px;flex-wrap:wrap}
.namebar input{font-family:inherit;font-size:15px;padding:10px 14px;border:1.5px solid var(--line);border-radius:8px;background:var(--paper);min-width:240px}
.namebar input:focus{outline:none;border-color:var(--green)}
#certArea{margin:18px auto 0;max-width:720px}
.certificate{background:#fffdf6;border:2px solid var(--green-d);border-radius:8px;padding:34px 40px;position:relative;box-shadow:var(--shadow)}
.certificate::before{content:"";position:absolute;inset:8px;border:1px solid var(--green);border-radius:4px;pointer-events:none}
.cert-top{text-align:center;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:18px}
.cert-top .brand{font-family:'Sora';font-weight:800;font-size:15px;letter-spacing:.04em;color:var(--green-d)}
.cert-top h2{font-size:27px;font-weight:800;margin:8px 0 2px;font-family:'Sora'}
.cert-top .sub{font-size:13px;color:var(--muted)}
.cert-namewrap{text-align:center;margin-bottom:18px}
.cert-name{font-family:'Sora';font-size:26px;font-weight:700;color:var(--ink);margin:6px 0 4px;border-bottom:1px dashed var(--line);display:inline-block;padding:0 24px 4px}
.cert-line{text-align:center;font-size:14px;color:var(--muted);margin-bottom:20px}
.cert-line b{color:var(--ink)}
.cert-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:8px;overflow:hidden}
.cert-stats div{background:#fffdf6;padding:14px 8px;text-align:center}
.cert-stats .cv{font-family:'JetBrains Mono';font-size:21px;font-weight:700;color:var(--green-d)}
.cert-stats .ck{font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-top:3px}
.cert-foot{display:flex;justify-content:space-between;align-items:flex-end;margin-top:22px;font-size:12px;color:var(--muted)}
.cert-foot .vstamp{font-family:'Sora';font-weight:800;font-size:16px;margin-top:4px}
.cert-foot .vstamp.pass{color:var(--green-d)}
.cert-foot .vstamp.fail{color:var(--red)}
.cert-seal{width:62px;height:62px;border-radius:50%;border:2px solid var(--green-d);display:grid;place-items:center;font-size:9px;font-weight:700;color:var(--green-d);text-align:center;line-height:1.1;transform:rotate(-8deg)}
@media(max-width:560px){.cfg .toggles{margin-left:0}}
.hidden{display:none!important}

/* about section two-column */
.about-grid{display:grid;grid-template-columns:1.7fr 1fr;gap:30px;align-items:start}
.about-grid .prose p{margin-bottom:14px}
.about-side{display:flex;flex-direction:column;gap:14px;position:sticky;top:80px}
.about-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px}
.about-card.alt{background:linear-gradient(135deg,#15503b,#1f6b4f);border:none;color:var(--paper)}
.about-card h3{font-size:16px;font-weight:700;margin-bottom:12px}
.about-card.alt h3{color:var(--paper)}
.about-card a{display:block;font-size:14px;font-weight:600;color:var(--ink);padding:7px 0;border-bottom:1px solid var(--line)}
.about-card a:last-child{border-bottom:none}
.about-card a:hover{color:var(--green)}
.glance{list-style:none;margin:0 0 4px;display:flex;flex-direction:column;gap:9px}
.glance li{font-size:14px;color:#d6e7df}
.glance li b{font-family:'JetBrains Mono';font-size:18px;color:#fff;margin-right:6px}
@media(max-width:760px){.about-grid{grid-template-columns:1fr}.about-side{position:static}}

/* indic script font for Hindi/Punjabi practice */
.passage.indic,#inputArea.indic{font-family:'Noto Sans Devanagari','Noto Sans Gurmukhi','Noto Sans',system-ui,sans-serif;letter-spacing:0;font-size:20px;line-height:2}

/* certificate promo line */
.cert-promo{margin-top:16px;padding:12px 14px;border:1px dashed var(--green-d);border-radius:8px;background:rgba(31,107,79,.06);text-align:center;font-size:13px;color:var(--ink)}
.cert-promo b{color:var(--green-d)}

/* courses / study material */
.course-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.course-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:flex;flex-direction:column;gap:10px;position:relative}
.course-badge{position:absolute;top:-10px;left:18px;background:var(--amber);color:#3a2400;font-size:11px;font-weight:700;padding:4px 10px;border-radius:20px;letter-spacing:.02em}
.course-card h3{font-size:19px;font-weight:700;margin-top:4px}
.course-desc{font-size:14px;color:var(--muted)}
.course-points{margin:2px 0 4px 18px;display:flex;flex-direction:column;gap:4px}
.course-points li{font-size:13px;color:var(--ink)}
.course-price{font-family:'Sora';font-weight:800;font-size:26px;color:var(--green-d);display:flex;align-items:baseline;gap:8px;margin-top:4px}
.course-price .mrp{font-size:15px;color:var(--muted);text-decoration:line-through;font-weight:600}
.course-price .off{font-size:12px;font-weight:700;color:var(--amber);background:rgba(217,138,43,.12);padding:2px 8px;border-radius:6px}
.course-acts{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}