/* Arjun Panchariya Study Point — lightweight responsive design */
:root{
 --primary:#0b1f3a;--primary-2:#12345d;--accent:#b3261e;--gold:#b88a24;
 --bg:#f6f8fb;--surface:#fff;--text:#172033;--muted:#667085;--border:#e5e7eb;
 --success:#18794e;--warning:#9a6700;--danger:#b42318;--shadow:0 12px 30px rgba(11,31,58,.08);
 --radius:16px;--max:1180px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:var(--bg);line-height:1.6}
a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}
.container{width:min(var(--max),92%);margin:auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.nav{min-height:70px;display:flex;align-items:center;gap:18px}.brand{font-weight:800;color:var(--primary);display:flex;align-items:center;gap:10px}.brand img{width:38px;height:38px}.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}.nav-links a{padding:9px 10px;border-radius:10px;font-size:.93rem}.nav-links a:hover{background:#eef3f9;color:var(--primary)}.nav-toggle{display:none;border:1px solid var(--border);background:#fff;padding:9px;border-radius:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:11px;padding:11px 16px;font-weight:700;transition:.2s}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--primary);color:#fff}.btn-accent{background:var(--accent);color:#fff}.btn-outline{border-color:var(--primary);color:var(--primary);background:#fff}.btn-soft{background:#edf3fa;color:var(--primary)}.btn-danger{background:#fff0ee;color:var(--danger);border-color:#ffd3ce}
.hero{padding:70px 0;background:linear-gradient(135deg,#fff 0%,#eef4fb 100%)}.hero-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:42px;align-items:center}.eyebrow{color:var(--accent);font-weight:800;text-transform:uppercase;letter-spacing:.08em;font-size:.78rem}.hero h1{font-size:clamp(2.2rem,5vw,4.3rem);line-height:1.05;margin:12px 0}.hero p{font-size:1.08rem;color:var(--muted);max-width:700px}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.hero-card,.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.hero-card{padding:28px;text-align:center}.avatar-lg{width:180px;height:180px;border-radius:50%;object-fit:cover;border:7px solid #fff;box-shadow:var(--shadow)}
.section{padding:58px 0}.section.alt{background:#fff}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.section-head h2{margin:0;font-size:clamp(1.55rem,3vw,2.25rem)}.section-head p{margin:5px 0 0;color:var(--muted)}
.grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}
.card{padding:20px}.card-media{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:12px;background:#edf2f7}.card h3{margin:12px 0 7px}.muted{color:var(--muted)}.price{font-size:1.25rem;font-weight:800;color:var(--primary)}.old{text-decoration:line-through;color:#98a2b3;font-size:.9rem;margin-left:7px}.badge{display:inline-flex;padding:4px 8px;border-radius:999px;font-size:.74rem;font-weight:800;background:#eef3f9;color:var(--primary)}.badge.blue{background:#e8f1ff;color:#185abd}.badge.gold{background:#fff4cf;color:#7b5a00}.badge.black{background:#20242b;color:#fff}
.meta{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}.stars{letter-spacing:1px}.split{display:flex;justify-content:space-between;align-items:center;gap:15px}.icon-box{width:46px;height:46px;border-radius:12px;background:#edf3fa;display:grid;place-items:center;font-weight:900;color:var(--primary)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.stat{padding:18px;background:#fff;border:1px solid var(--border);border-radius:14px}.stat strong{font-size:1.8rem;display:block;color:var(--primary)}
.breadcrumb{padding:18px 0;color:var(--muted);font-size:.9rem}.page-hero{padding:34px 0;background:#fff;border-bottom:1px solid var(--border)}.page-hero h1{margin:0 0 6px}
.form{display:grid;gap:14px}.field{display:grid;gap:6px}.field label{font-weight:700;font-size:.92rem}.field input,.field select,.field textarea{width:100%;border:1px solid #d0d5dd;border-radius:10px;padding:11px 12px;background:#fff}.field textarea{min-height:120px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{outline:3px solid #dbeafe;border-color:#6b8db8}
.alert{padding:13px 15px;border-radius:11px;border:1px solid var(--border);background:#f8fafc}.alert.success{background:#ecfdf3;border-color:#abefc6;color:#067647}.alert.warn{background:#fffaeb;border-color:#fedf89;color:#7a2e0e}.alert.demo{background:#fff7ed;border-color:#fed7aa;color:#9a3412}
.notice{border-left:4px solid var(--accent);padding:12px 15px;background:#fff7f6;border-radius:8px}
.ad-slot{border:1px dashed #98a2b3;min-height:90px;display:grid;place-items:center;color:#667085;background:#fafafa;border-radius:12px}
.footer{background:var(--primary);color:#dce6f3;padding:48px 0 22px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:30px}.footer h3,.footer h4{color:#fff}.footer a{color:#dce6f3;display:block;margin:6px 0}.footer-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:30px;padding-top:16px;font-size:.88rem}
.sidebar-layout{display:grid;grid-template-columns:240px 1fr;gap:22px;padding:28px 0}.sidebar{position:sticky;top:92px;height:max-content;background:#fff;border:1px solid var(--border);border-radius:14px;padding:12px}.sidebar a{display:block;padding:10px 12px;border-radius:9px;font-size:.9rem}.sidebar a:hover{background:#eef3f9}.mobile-side{display:none}
.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;background:#fff}.table th,.table td{padding:12px;border-bottom:1px solid var(--border);text-align:left;white-space:nowrap}.table th{background:#f8fafc}
.chat{height:480px;display:flex;flex-direction:column}.chat-messages{flex:1;overflow:auto;padding:15px;background:#f8fafc;border-radius:12px}.msg{max-width:78%;padding:10px 13px;border-radius:14px;background:#fff;border:1px solid var(--border);margin-bottom:10px}.msg.me{margin-left:auto;background:#eaf2ff}.msg small{display:block;color:var(--muted);margin-top:3px}.chat-compose{display:flex;gap:8px;margin-top:10px}.chat-compose input{flex:1}
.locked{position:relative;padding:24px;border-radius:14px;background:repeating-linear-gradient(135deg,#f3f4f6,#f3f4f6 8px,#eef0f3 8px,#eef0f3 16px);border:1px solid var(--border);text-align:center}.locked:before{content:"🔒";font-size:1.7rem}.progress{height:9px;background:#e5e7eb;border-radius:99px;overflow:hidden}.progress span{display:block;height:100%;width:20%;background:var(--accent)}
.toast-wrap{position:fixed;right:18px;bottom:18px;z-index:100;display:grid;gap:9px}.toast{background:#101828;color:#fff;padding:12px 15px;border-radius:10px;box-shadow:var(--shadow);max-width:340px}
.modal-backdrop{position:fixed;inset:0;background:rgba(15,23,42,.5);display:none;align-items:center;justify-content:center;z-index:90;padding:20px}.modal-backdrop.show{display:flex}.modal{background:#fff;border-radius:16px;max-width:500px;width:100%;padding:24px;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.searchbar{display:flex;gap:8px;margin-bottom:18px}.searchbar input{flex:1;padding:12px;border:1px solid var(--border);border-radius:10px}
.kicker{font-size:.82rem;color:var(--muted);font-weight:700}.empty{text-align:center;padding:40px;color:var(--muted);border:1px dashed var(--border);border-radius:14px;background:#fff}
@media(max-width:950px){.nav-links{display:none}.nav-toggle{display:block;margin-left:auto}.nav.open .nav-links{display:grid;position:absolute;left:4%;right:4%;top:68px;background:#fff;border:1px solid var(--border);padding:10px;border-radius:12px;box-shadow:var(--shadow)}.hero-grid,.footer-grid,.sidebar-layout{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,1fr)}.sidebar{display:none}.mobile-side{display:block}.sidebar-layout{padding-top:20px}}
@media(max-width:650px){.hero{padding:45px 0}.grid-2,.grid-3,.grid-4,.stats{grid-template-columns:1fr}.section{padding:42px 0}.hero-card{order:-1}.avatar-lg{width:135px;height:135px}.actions .btn{width:100%}.section-head{display:block}.section-head .btn{margin-top:12px}.card{padding:16px}}