/* CA Test Club — design system */
:root{
  --navy:#14213d; --navy-2:#1f3160; --ink:#1b2340; --muted:#5b6478; --line:#e4e7ef;
  --bg:#f6f7fb; --card:#fff; --accent:#f59e0b; --accent-d:#d97706; --accent-soft:#fff4dc;
  --green:#15803d; --green-soft:#e7f6ec; --red:#b91c1c; --red-soft:#fdecec; --blue:#1d4ed8; --blue-soft:#e8efff;
  --radius:14px; --shadow:0 1px 2px rgba(20,33,61,.06),0 6px 24px rgba(20,33,61,.06);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);font-size:16px;line-height:1.6}
a{color:var(--blue);text-decoration:none} a:hover{text-decoration:underline}
img{max-width:100%}
h1,h2,h3,h4{line-height:1.25;margin:0 0 .6em;color:var(--navy)}
h1{font-size:clamp(1.7rem,3.6vw,2.6rem);font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(1.35rem,2.6vw,1.9rem);font-weight:800;letter-spacing:-.01em}
h3{font-size:1.15rem;font-weight:700}
p{margin:0 0 1em}
code{background:#eef0f6;padding:2px 6px;border-radius:6px;font-size:.9em}
.wrap{max-width:1180px;margin:0 auto;padding:0 18px}
.narrow{max-width:560px}
.muted{color:var(--muted)} .small{font-size:.875rem} .center{text-align:center} .right{text-align:right}
.mt0{margin-top:0}.mt1{margin-top:8px}.mt2{margin-top:16px}.mt3{margin-top:28px}.mb0{margin-bottom:0}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.spread{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}}

/* Top bar & header */
.topbar{background:var(--navy);color:#cfd6e6;font-size:.85rem}
.topbar .wrap{display:flex;gap:22px;padding-top:7px;padding-bottom:7px;align-items:center}
.topbar a{color:#fff}
.topbar-usp{margin-left:auto;text-align:right;color:var(--accent);font-weight:600}
.header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}
.header-in{display:flex;align-items:center;gap:18px;min-height:66px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.25rem;color:var(--navy);letter-spacing:-.02em}
.logo:hover{text-decoration:none}
.logo-mark{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:10px;background:var(--accent);color:var(--navy);font-weight:800;font-size:.95rem}
.logo-light{color:#fff}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:wrap}
.nav a{color:var(--ink);padding:8px 11px;border-radius:9px;font-weight:500;font-size:.95rem}
.nav a:hover{background:var(--bg);text-decoration:none}
.nav a.active{color:var(--navy);background:var(--accent-soft);font-weight:600}
.nav .btn{color:#fff}
.nav-sep{width:1px;height:22px;background:var(--line);margin:0 6px}
.cart-n{background:var(--accent);color:var(--navy);border-radius:99px;padding:0 7px;font-size:.8rem}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:9px;font-size:1.3rem;padding:4px 11px;cursor:pointer}
@media(max-width:980px){
  .nav-toggle{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:66px;background:#fff;flex-direction:column;align-items:stretch;padding:10px 18px 18px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .nav-open .nav{display:flex}
  .nav-sep{display:none}
  .hide-sm{display:none}
}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--navy);color:#fff;border:0;border-radius:10px;padding:11px 20px;font-weight:600;font-size:.98rem;cursor:pointer;font-family:inherit;line-height:1.2}
.btn:hover{background:var(--navy-2);text-decoration:none}
.btn-accent{background:var(--accent);color:var(--navy)} .btn-accent:hover{background:var(--accent-d);color:var(--navy)}
.btn-ghost{background:#fff;color:var(--navy);border:1px solid var(--line)} .btn-ghost:hover{background:var(--bg)}
.btn-danger{background:var(--red)} .btn-green{background:var(--green)}
.btn-sm{padding:7px 13px;font-size:.88rem;border-radius:8px}
.btn-lg{padding:14px 26px;font-size:1.05rem}
.btn-block{width:100%}
.btn[disabled]{opacity:.55;cursor:not-allowed}

/* Cards, badges, alerts */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.card h3{margin-top:0}
.card-flat{box-shadow:none}
.badge{display:inline-block;padding:3px 10px;border-radius:99px;font-size:.78rem;font-weight:700;letter-spacing:.01em;white-space:nowrap}
.badge-green{background:var(--green-soft);color:var(--green)} .badge-amber{background:var(--accent-soft);color:#92400e}
.badge-red{background:var(--red-soft);color:var(--red)} .badge-grey{background:#eef0f6;color:var(--muted)} .badge-blue{background:var(--blue-soft);color:var(--blue)}
.tag{position:absolute;top:14px;right:14px}
.flashes{padding-top:16px}
.alert{padding:12px 16px;border-radius:10px;margin-bottom:10px;border:1px solid}
.alert-success{background:var(--green-soft);border-color:#bfe5cb;color:#14532d}
.alert-error{background:var(--red-soft);border-color:#f5c2c2;color:#7f1d1d}
.alert-info{background:var(--blue-soft);border-color:#c9d8ff;color:#1e3a8a}
.alert-warn{background:var(--accent-soft);border-color:#f6d28b;color:#78350f}

/* Sections */
.section{padding:56px 0}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:720px;margin:0 auto 32px;text-align:center}
.eyebrow{display:inline-block;color:var(--accent-d);font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:.8rem;margin-bottom:8px}
.page-head{background:var(--navy);color:#dfe5f3;padding:40px 0 34px}
.page-head h1{color:#fff;margin-bottom:6px}
.page-head p{margin:0;color:#c3cbe0}
.page-body{padding:32px 0 56px}

/* Hero */
.hero{background:radial-gradient(1200px 500px at 85% -10%,#2a3f75 0,transparent 60%),var(--navy);color:#dfe5f3;padding:64px 0 72px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}}
.hero h1{color:#fff;font-size:clamp(2rem,4.6vw,3.2rem)}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .lead{font-size:1.12rem;color:#c9d1e6;max-width:560px}
.hero-points{list-style:none;padding:0;margin:18px 0 26px;display:grid;gap:8px}
.hero-points li::before{content:"✓";color:var(--accent);font-weight:800;margin-right:10px}
.clock-card{background:#fff;color:var(--ink);border-radius:20px;padding:26px;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.clock{font-size:3.4rem;font-weight:800;color:var(--navy);letter-spacing:-.03em;line-height:1}
.clock small{font-size:1rem;color:var(--muted);font-weight:600;letter-spacing:0}
.timeline{list-style:none;margin:18px 0 0;padding:0;border-left:2px dashed var(--line)}
.timeline li{position:relative;padding:0 0 14px 18px;font-size:.95rem}
.timeline li::before{content:"";position:absolute;left:-7px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--accent)}
.timeline b{color:var(--navy)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:36px}
@media(max-width:700px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:14px 16px}
.stat b{display:block;color:#fff;font-size:1.5rem}
.stat span{font-size:.85rem;color:#b5bfd6}

/* Feature / steps */
.feature{padding:22px}
.feature .ico{width:44px;height:44px;border-radius:12px;background:var(--accent-soft);display:grid;place-items:center;font-size:1.3rem;margin-bottom:12px}
.step-n{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--navy);color:#fff;font-weight:800;margin-bottom:10px}

/* Course & plan cards */
.course-card{position:relative;display:flex;flex-direction:column}
.course-card .price{font-size:1.6rem;font-weight:800;color:var(--navy)}
.course-card .mrp{text-decoration:line-through;color:var(--muted);font-size:.95rem;margin-left:6px}
.course-card ul{padding-left:18px;margin:8px 0 18px;color:var(--muted)}
.course-card .btn{margin-top:auto}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.tabs a{padding:9px 16px;border-radius:99px;background:#fff;border:1px solid var(--line);color:var(--ink);font-weight:600}
.tabs a.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.tabs a:hover{text-decoration:none}
.subject-list{display:grid;gap:8px;margin:12px 0}
.subject-opt{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border:1px solid var(--line);border-radius:10px;cursor:pointer;background:#fff}
.subject-opt:hover{border-color:#c9cfdd}
.subject-opt input{margin-top:5px}
.subject-opt .p{margin-left:auto;font-weight:700;white-space:nowrap}

/* Tables */
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.tbl{width:100%;border-collapse:collapse;background:#fff;font-size:.95rem}
.tbl th,.tbl td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.tbl th{background:#f3f5fa;color:var(--muted);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.04em}
.tbl tr:hover td{background:#fafbfe}
.tbl .num{text-align:right;white-space:nowrap}
.overdue td{background:#fff6f6 !important}

/* Forms */
.form{display:grid;gap:14px}
.form label{display:grid;gap:6px;font-weight:600;font-size:.92rem;color:var(--navy)}
.form .hint{font-weight:400;color:var(--muted);font-size:.82rem}
input[type=text],input[type=email],input[type=password],input[type=tel],input[type=number],input[type=datetime-local],input[type=date],input:not([type]),select,textarea{
  width:100%;padding:11px 13px;border:1px solid #cfd5e3;border-radius:10px;font:inherit;font-weight:400;background:#fff;color:var(--ink)}
textarea{min-height:110px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid #fcd34d;border-color:var(--accent)}
.check{display:flex !important;gap:10px;align-items:center;font-weight:500 !important}
.check input{width:auto}
.dropzone{border:2px dashed #c4cbdc;border-radius:14px;padding:26px;text-align:center;background:#fbfcff;cursor:pointer}
.dropzone.drag{border-color:var(--accent);background:var(--accent-soft)}
.inline-form{display:inline}

/* FAQ */
details.faq{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-bottom:10px}
details.faq summary{cursor:pointer;font-weight:600;color:var(--navy);list-style:none}
details.faq summary::after{content:"+";float:right;font-weight:800;color:var(--accent-d)}
details.faq[open] summary::after{content:"–"}
details.faq p{margin:10px 0 0;color:var(--muted)}

/* Student & admin */
.panel-head{padding:26px 0 8px}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px}
@media(max-width:800px){.kpis{grid-template-columns:repeat(2,1fr)}}
.kpi{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px}
.kpi b{display:block;font-size:1.6rem;color:var(--navy);line-height:1.2}
.kpi span{color:var(--muted);font-size:.85rem}
.kpi.warn{border-color:#f6d28b;background:var(--accent-soft)}
.test-item{display:flex;gap:16px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line);flex-wrap:wrap}
.test-item:last-child{border-bottom:0}
.test-item .when{min-width:120px;font-size:.88rem;color:var(--muted)}
.test-item .what{flex:1;min-width:220px}
.test-item .act{display:flex;gap:8px;flex-wrap:wrap}
.countdown{font-variant-numeric:tabular-nums;font-weight:700;color:var(--accent-d)}
.score-ring{width:120px;height:120px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--accent) calc(var(--p)*1%),#eef0f6 0);margin:0 auto}
.score-ring div{width:92px;height:92px;border-radius:50%;background:#fff;display:grid;place-items:center;text-align:center;font-weight:800;color:var(--navy);font-size:1.3rem;line-height:1.1}
.score-ring small{display:block;font-size:.75rem;color:var(--muted);font-weight:600}
.q-result{border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:12px;background:#fff}
.q-result .marks{font-weight:800;color:var(--navy);white-space:nowrap}
.bar{height:8px;background:#eef0f6;border-radius:99px;overflow:hidden;margin:8px 0}
.bar i{display:block;height:100%;background:var(--accent)}
.steps-tbl td{font-size:.9rem}

/* Question paper */
.paper{background:#fff;border:1px solid var(--line);border-radius:12px;padding:34px;max-width:900px;margin:0 auto}
.paper-head{text-align:center;border-bottom:2px solid var(--navy);padding-bottom:14px;margin-bottom:18px}
.paper-head h2{margin-bottom:4px}
.paper-meta{display:flex;justify-content:space-between;font-weight:600;color:var(--navy);margin:8px 0}
.paper .instructions{background:#f7f8fc;border-radius:10px;padding:12px 18px;margin-bottom:18px;font-size:.95rem}
.paper .section-title{margin:26px 0 8px;padding:8px 12px;background:var(--navy);color:#fff;border-radius:8px;font-size:1rem}
.question{display:grid;grid-template-columns:62px 1fr 56px;gap:10px;padding:14px 0;border-bottom:1px dashed var(--line)}
.question .qno{font-weight:800;color:var(--navy)}
.question .qm{text-align:right;font-weight:700;color:var(--muted)}
.question .opts{list-style:none;padding:0;margin:8px 0 0;display:grid;gap:4px}
.answer-box{grid-column:2 / 4;background:var(--green-soft);border:1px solid #bfe5cb;border-radius:10px;padding:12px 14px;margin-top:6px;font-size:.95rem}
.answer-box h5{margin:0 0 6px;color:var(--green);font-size:.85rem;text-transform:uppercase;letter-spacing:.05em}
table.md-table{border-collapse:collapse;margin:8px 0;font-size:.92rem;min-width:50%}
.md-table th,.md-table td{border:1px solid #cfd5e3;padding:6px 10px;text-align:left}
.md-table th{background:#f3f5fa}
.md-table td:not(:first-child){text-align:right}
@media(max-width:620px){.paper{padding:18px}.question{grid-template-columns:44px 1fr}.question .qm{grid-column:2;text-align:left}.answer-box{grid-column:1 / 3}}

/* Footer */
.footer{background:var(--navy);color:#c3cbe0;padding:48px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:28px}
@media(max-width:800px){.footer-grid{grid-template-columns:1fr 1fr}}
.footer h4{color:#fff;font-size:1rem}
.footer a{display:block;color:#c3cbe0;padding:3px 0;font-size:.93rem}
.footer .logo{display:flex;margin-bottom:12px}
.muted-light{color:#a8b2cb;font-size:.93rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:30px;padding:16px 18px;font-size:.83rem;color:#8d98b5}
.wa-float{position:fixed;right:18px;bottom:18px;width:56px;height:56px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.25);z-index:40}

/* Print (question papers / results) */
@media print{
  .topbar,.header,.footer,.wa-float,.no-print,.flashes{display:none !important}
  body{background:#fff}
  .paper{border:0;padding:0;max-width:none}
  .card{box-shadow:none;border:0}
  .question{break-inside:avoid}
}