/* ===== Shiksha Knowledge Solutions — public site ===== */
:root{--red:#C4161C;--red-d:#9E0F14;--yellow:#F2B705;--yellow-l:#FFF3C4;--ink:#14213D;--ink-2:#1F2A4D;--slate:#4A5568;--muted:#7A8497;--line:#E3E7EE;--mist:#F4F6F9;--paper:#FFFFFF;--green:#1E8E5A;--radius:10px;--font:'Manrope',system-ui,Segoe UI,Roboto,Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.6;color:var(--ink);background:var(--paper)}
a{color:var(--red);text-decoration:none}a:hover{text-decoration:underline}
img{max-width:100%;display:block}
h1,h2,h3,h4{line-height:1.15;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.5vw,3.4rem);font-weight:800}h2{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:800}h3{font-size:1.25rem;font-weight:700}h4{font-size:1.05rem;font-weight:700}
p{margin:0 0 1em}.lead{font-size:1.15rem;color:var(--slate);max-width:62ch}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.sec{padding:72px 0}.sec-mist{background:var(--mist)}.sec-ink{background:var(--ink);color:#fff}.sec-ink h2,.sec-ink h3{color:#fff}.sec-ink p{color:#C9D1E3}
.sec-title{max-width:60ch;margin-bottom:36px}.sec-title p{color:var(--slate)}
/* top bar */
.topbar{background:var(--ink);color:#C9D1E3;font-size:.85rem}.topbar .wrap{display:flex;justify-content:space-between;align-items:center;min-height:36px;gap:16px;flex-wrap:wrap}
.topbar a{color:#fff}.topbar span{margin-right:16px}
/* header */
.hdr{position:sticky;top:0;z-index:50;background:#fff;border-bottom:6px solid var(--yellow);box-shadow:0 1px 0 var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:24px;min-height:74px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.35rem;color:var(--ink);letter-spacing:-.02em}
.logo b{color:var(--red)}.logo small{display:block;font-size:.7rem;font-weight:600;color:var(--muted);letter-spacing:.02em;margin-top:-4px}
.logo img{height:58px;width:auto}
.nav{display:flex;gap:2px;margin-left:auto;list-style:none;padding:0}.nav li{position:relative}
.nav>li>a{display:block;padding:10px 12px;font-weight:700;font-size:.93rem;color:var(--ink);border-radius:6px}.nav>li>a:hover,.nav>li>a.on{background:var(--yellow-l);text-decoration:none}
.nav .sub{display:none;position:absolute;left:0;top:100%;background:#fff;border:1px solid var(--line);border-radius:8px;min-width:230px;padding:8px;box-shadow:0 12px 32px rgba(20,33,61,.12);list-style:none;margin:0}
.nav li:hover .sub{display:block}.nav .sub a{display:block;padding:8px 10px;color:var(--ink);font-size:.9rem;border-radius:6px}.nav .sub a:hover{background:var(--mist);text-decoration:none}
.hdr-cta{display:flex;gap:8px;align-items:center}
.burger{display:none;background:none;border:0;font-size:1.6rem;cursor:pointer;margin-left:auto}
/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:8px;font-weight:700;font-size:.95rem;border:2px solid transparent;cursor:pointer;font-family:inherit;line-height:1.2;transition:transform .1s,background .15s}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-red{background:var(--red);color:#fff}.btn-red:hover{background:var(--red-d)}
.btn-yellow{background:var(--yellow);color:var(--ink)}.btn-yellow:hover{background:#E0A800}
.btn-ink{background:var(--ink);color:#fff}.btn-ink:hover{background:var(--ink-2)}
.btn-line{background:transparent;color:var(--ink);border-color:var(--ink)}.btn-line:hover{background:var(--ink);color:#fff}
.btn-white{background:#fff;color:var(--ink)}
.btn-sm{padding:8px 14px;font-size:.85rem}.btn-xs{padding:5px 10px;font-size:.78rem;border-radius:6px}
/* hero */
.hero{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;min-height:540px;padding-top:56px;padding-bottom:56px}
.hero h1{color:#fff;max-width:14ch}.hero .lead{color:#C9D1E3}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.hero .lines{font-size:.9rem;color:var(--yellow);font-weight:700;margin-bottom:14px}
.hero-card{background:#fff;color:var(--ink);border-radius:14px;padding:26px;box-shadow:0 30px 60px rgba(0,0,0,.35)}
.hero-card h3{margin-bottom:4px}.hero-card p{color:var(--slate);font-size:.9rem}
.stats{display:grid;grid-template-columns:repeat(4,1fr);background:var(--yellow);color:var(--ink)}
.stats div{padding:22px 20px;border-right:1px solid rgba(20,33,61,.15)}.stats div:last-child{border:0}
.stats b{display:block;font-size:1.9rem;font-weight:800;line-height:1}.stats span{font-size:.85rem;font-weight:600}
/* cards */
.grid{display:grid;gap:22px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column}
.card:hover{border-color:var(--ink)}.card .ico{width:44px;height:44px;border-radius:10px;background:var(--yellow-l);color:var(--red);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.card ul{margin:8px 0 14px;padding-left:18px;color:var(--slate);font-size:.92rem}.card ul li{margin:2px 0}
.card .more{margin-top:auto;font-weight:700}
.card-red{border-left:5px solid var(--red)}
.tag{display:inline-block;background:var(--mist);color:var(--slate);font-size:.78rem;font-weight:700;padding:3px 9px;border-radius:20px;margin:0 6px 6px 0}
/* prose */
.prose{max-width:74ch}.prose ul{padding-left:20px}.prose li{margin:4px 0}
.page-head{background:var(--mist);border-bottom:1px solid var(--line);padding:40px 0}.page-head h1{font-size:clamp(1.8rem,3.5vw,2.6rem)}.page-head p{color:var(--slate);margin:0}
.crumb{font-size:.85rem;color:var(--muted);margin-bottom:8px}.crumb a{color:var(--muted)}
.two{display:grid;grid-template-columns:1fr 340px;gap:40px}.side .card{position:sticky;top:100px}
/* forms */
.form{display:grid;gap:14px}.form.g2{grid-template-columns:1fr 1fr}
.f{display:flex;flex-direction:column;gap:5px}.f label{font-size:.85rem;font-weight:700;color:var(--slate)}.f.wide{grid-column:1/-1}
.f input[type=text],.f input[type=email],.f input[type=tel],.f input[type=number],.f input[type=date],.f input[type=password],.f select,.f textarea{width:100%;padding:11px 12px;border:1px solid #CBD2DE;border-radius:8px;font:inherit;font-size:.95rem;background:#fff;color:var(--ink)}
.f input:focus,.f select:focus,.f textarea:focus{outline:2px solid var(--yellow);border-color:var(--ink)}
.f textarea{min-height:110px;resize:vertical}.f .req{color:var(--red)}
.chk{display:flex;flex-wrap:wrap;gap:8px 16px}.chk label{font-weight:600;font-size:.9rem;display:flex;gap:6px;align-items:center}
.msg{padding:12px 16px;border-radius:8px;font-weight:600;margin-bottom:16px}.msg-ok{background:#E3F6EC;color:#14532D}.msg-err{background:#FDE8E8;color:#9B1C1C}
/* jobs list */
.job{display:grid;grid-template-columns:1fr auto;gap:16px;padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;margin-bottom:12px;align-items:center}
.job h3{margin:0 0 4px}.job .meta{color:var(--slate);font-size:.9rem}.job .meta span{margin-right:14px}
.filters{display:grid;grid-template-columns:repeat(5,1fr) auto;gap:10px;background:#fff;border:1px solid var(--line);padding:14px;border-radius:var(--radius);margin-bottom:22px}
/* table */
.tbl{width:100%;border-collapse:collapse;font-size:.92rem}.tbl th{text-align:left;background:var(--mist);padding:10px;border-bottom:2px solid var(--line);font-size:.8rem;letter-spacing:.02em;color:var(--slate)}.tbl td{padding:10px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl tr:hover td{background:#FBFCFE}
.badge{display:inline-block;padding:3px 9px;border-radius:20px;font-size:.75rem;font-weight:700;white-space:nowrap}
.b-grey{background:#EDF0F4;color:#4A5568}.b-amber{background:#FFF3C4;color:#7A4B00}.b-blue{background:#DDEBFF;color:#1E40AF}.b-indigo{background:#E5E4FF;color:#4338CA}.b-green{background:#DCF5E7;color:#166534}.b-red{background:#FDE2E2;color:#991B1B}
/* testimonials/quote */
.quote{background:#fff;border-radius:var(--radius);padding:26px;border-top:5px solid var(--yellow)}.quote p{font-size:1.05rem}.quote b{display:block}.quote span{color:var(--muted);font-size:.85rem}
/* ecosystem strip */
.eco{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.eco a{padding:22px;border-right:1px solid var(--line);color:var(--ink)}.eco a:last-child{border:0}.eco a:hover{background:var(--yellow-l);text-decoration:none}.eco b{display:block;font-size:1.05rem}.eco span{font-size:.85rem;color:var(--slate)}
/* cta band */
.band{background:var(--red);color:#fff}.band .wrap{display:flex;justify-content:space-between;align-items:center;gap:24px;padding-top:44px;padding-bottom:44px;flex-wrap:wrap}.band h2{color:#fff;margin:0}
/* footer */
.ftr{background:var(--ink);color:#B7C1D6;padding:56px 0 24px;font-size:.92rem}.ftr .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.ftr h4{color:#fff;margin-bottom:12px}.ftr a{color:#B7C1D6;display:block;padding:3px 0}.ftr a:hover{color:var(--yellow)}
.ftr .copy{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:18px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:.82rem}
/* login panel */
.login-box{max-width:440px;margin:60px auto;background:#fff;border:1px solid var(--line);border-radius:14px;padding:34px;box-shadow:0 20px 50px rgba(20,33,61,.1)}
.login-box h1{font-size:1.6rem}.login-tabs{display:flex;gap:6px;margin-bottom:18px}.login-tabs label{flex:1;text-align:center;padding:9px;border:1px solid var(--line);border-radius:8px;font-weight:700;font-size:.85rem;cursor:pointer}
.login-tabs input{display:none}.login-tabs input:checked+label{background:var(--ink);color:#fff;border-color:var(--ink)}
/* toast */
#toast{position:fixed;bottom:24px;right:24px;z-index:999;background:var(--ink);color:#fff;padding:14px 18px;border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,.25);display:none;max-width:360px;font-weight:600}
#toast.ok{border-left:5px solid #34D399}#toast.err{border-left:5px solid #F87171}
.wa{position:fixed;right:20px;bottom:20px;z-index:60;background:#25D366;color:#fff;width:54px;height:54px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 20px rgba(0,0,0,.25)}
/* responsive */
@media(max-width:960px){.hero .wrap{grid-template-columns:1fr}.g3,.g4{grid-template-columns:repeat(2,1fr)}.stats{grid-template-columns:repeat(2,1fr)}.two{grid-template-columns:1fr}.eco{grid-template-columns:repeat(2,1fr)}.ftr .cols{grid-template-columns:1fr 1fr}.filters{grid-template-columns:1fr 1fr}
 .nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;flex-direction:column;padding:10px;border-bottom:1px solid var(--line)}.nav.open{display:flex}.nav .sub{position:static;display:block;box-shadow:none;border:0;padding-left:14px}.burger{display:block}.hdr-cta{display:none}}
@media(max-width:600px){.g2,.g3,.g4{grid-template-columns:1fr}.form.g2{grid-template-columns:1fr}.stats{grid-template-columns:1fr 1fr}.eco{grid-template-columns:1fr}.ftr .cols{grid-template-columns:1fr}.job{grid-template-columns:1fr}.sec{padding:48px 0}}