/* ABC Chemistry — abcchemistry.in stylesheet. Design = the old.abcchemistry.in WordPress theme, updated:
   animated navy header (#001f3f→#004080), purple→blue hero (#4c1d95→#2563eb), gold CTAs (#facc15), dark glass sections (#020617),
   white content cards, Poppins + Roboto. One file, no JS. */
:root{--dark:#020617;--dark2:#0b1020;--navy:#0b1f44;--navy2:#001f3f;--navy3:#004080;--blue:#2563eb;--blue2:#1d4ed8;--sky:#38bdf8;--violet:#4c1d95;--violet2:#6d28d9;
--gold:#facc15;--gold2:#ffd740;--amber:#f59e0b;--orange:#ff9800;--red:#c1331b;--green:#15803d;--green2:#22c55e;
--text:#eaf0ff;--muted:#b7c6ff;--ink:#0b1f44;--body:#334155;--mute2:#64748b;--glass:rgba(255,255,255,.07);--border:rgba(255,255,255,.15);--card:#ffffff;--line:#e2e8f0;--paper:#f8fafc;--sky-wash:#eef2ff;
--r:16px;--rl:22px;--sh:0 10px 30px rgba(0,0,0,.35);--sh2:0 8px 24px rgba(11,31,68,.10);--ui:"Roboto",system-ui,-apple-system,sans-serif;--brand:"Poppins",var(--ui);--w:1180px}
.k-blue{--acc:var(--blue);--acc-ink:#1d4ed8}.k-gold{--acc:var(--gold);--acc-ink:#b45309}.k-green{--acc:var(--green2);--acc-ink:#15803d}.k-purple{--acc:#a78bfa;--acc-ink:#6d28d9}.k-teal{--acc:#2dd4bf;--acc-ink:#0f766e}.k-rose{--acc:#f472b6;--acc-ink:#be185d}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--dark);color:var(--text);font:16px/1.65 var(--ui)}
img{max-width:100%;height:auto;display:block}a{color:var(--sky);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3,h4{margin:0;color:#fff;font-family:var(--brand);letter-spacing:-.01em;line-height:1.2;text-wrap:balance}h2 em,h1 em{font-style:normal;color:var(--gold)}
p{margin:0 0 14px}ul,ol{margin:0 0 14px;padding-left:22px}li{margin:4px 0}
table{border-collapse:collapse;width:100%;font-size:14.5px;background:#fff;color:var(--body);border-radius:12px;overflow:hidden}th,td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:top}th{color:#fff;font-weight:600;background:var(--navy)}td a{color:var(--blue2)}td b{color:var(--ink)}
.sr{position:absolute;left:-9999px}.wrap{max-width:var(--w);margin:0 auto;padding:0 18px}
/* ticker */
.ticker{background:var(--dark);border-bottom:1px solid var(--border);overflow:hidden;font:600 12.5px var(--ui);color:var(--gold);letter-spacing:.04em}
.ticker .track{display:flex;width:max-content;animation:marquee 28s linear infinite}.ticker span{padding:7px 28px;white-space:nowrap}.ticker a{color:#fff;background:var(--gold);color:var(--navy);padding:2px 10px;border-radius:999px;margin-left:8px}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}@media(prefers-reduced-motion:reduce){.ticker .track{animation:none}}
/* header */
.top{position:sticky;top:0;z-index:50;background:linear-gradient(270deg,#001f3f,#002f5f,#004080,#001f3f);background-size:800% 800%;animation:gradientMove 15s ease infinite;border-bottom:1px solid rgba(255,255,255,.12);box-shadow:0 6px 24px rgba(0,0,0,.35)}
@keyframes gradientMove{0%{background-position:0 50%}50%{background-position:100% 50%}100%{background-position:0 50%}}
.top .wrap{display:flex;align-items:center;gap:14px;min-height:68px}
.logo{display:flex;align-items:center;gap:10px;font:700 22px/1 var(--brand);color:#fff}.logo:hover{text-decoration:none}.logo em{font-style:normal;color:var(--gold)}
.logo img{width:46px;height:46px;border-radius:50%;background:#fff;padding:2px;box-shadow:0 0 0 2px var(--gold)}
.logo small{display:block;font:500 12px var(--ui);color:var(--muted);letter-spacing:.06em;text-transform:uppercase;margin-top:4px}
.nav{margin-left:auto;display:flex;gap:2px;align-items:center}.nav>a,.nav details>summary{padding:9px 12px;border-radius:10px;font:500 14.5px var(--ui);color:#fff;cursor:pointer;list-style:none;white-space:nowrap}
.nav>a:hover,.nav summary:hover{background:rgba(255,255,255,.1);text-decoration:none;color:var(--gold)}.nav summary::-webkit-details-marker{display:none}.nav summary::after{content:" ▾";font-size:11px;color:var(--gold)}
.nav details{position:relative}.nav details>div{position:absolute;top:calc(100% + 8px);left:0;background:var(--dark2);border:1px solid var(--border);border-radius:14px;box-shadow:var(--sh);padding:8px;min-width:280px;display:grid;gap:2px}
.nav details>div a{display:block;padding:8px 12px;border-radius:9px;font-size:14px;color:#fff}.nav details>div a:hover{background:rgba(255,255,255,.08);text-decoration:none;color:var(--gold)}.nav details>div a small{display:block;color:var(--muted);font-size:12.5px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:999px;font:700 14.5px var(--ui);border:1.5px solid transparent;min-height:44px;white-space:nowrap;transition:transform .15s,box-shadow .15s}
.btn:hover{text-decoration:none;transform:translateY(-2px)}.btn.p{background:linear-gradient(90deg,var(--gold),var(--amber));color:var(--navy);box-shadow:0 8px 22px rgba(250,204,21,.3)}.btn.p:hover{box-shadow:0 12px 28px rgba(250,204,21,.45)}
.btn.o{background:var(--glass);color:#fff;border-color:var(--border)}.btn.o:hover{border-color:var(--gold);color:var(--gold)}.btn.g{background:var(--blue);color:#fff;box-shadow:0 8px 20px rgba(37,99,235,.35)}.btn.w{background:#25D366;color:#fff}
.panel .btn.o{background:#fff;color:var(--ink);border-color:var(--line)}.panel .btn.o:hover{border-color:var(--blue);color:var(--blue2)}
.burger{display:none;margin-left:auto}.burger summary{list-style:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--border);display:grid;place-items:center;cursor:pointer;font-size:20px;color:#fff}
.burger summary::-webkit-details-marker{display:none}.burger:not([open])>div{display:none}.burger>div{position:absolute;left:0;right:0;top:68px;background:var(--dark2);border-bottom:1px solid var(--border);box-shadow:var(--sh);padding:12px 18px 18px;display:grid;gap:4px;max-height:calc(100vh - 68px);overflow:auto}
.burger>div a{padding:11px 12px;border-radius:10px;color:#fff;font-weight:500}.burger>div a:hover{background:rgba(255,255,255,.08);text-decoration:none}.burger>div b{display:block;margin:12px 12px 2px;font:600 12px var(--ui);letter-spacing:.1em;text-transform:uppercase;color:var(--gold)}
.topcta{display:flex;gap:8px;align-items:center}
/* hero (home) */
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#2e1065 0%,#4c1d95 30%,#1e3a8a 70%,#2563eb 100%);color:#fff}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 30%,rgba(255,255,255,.08),transparent 35%),radial-gradient(circle at 80% 80%,rgba(56,189,248,.25),transparent 40%);pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:380px 1fr;gap:40px;padding:56px 18px 60px;align-items:center}
.portrait{position:relative;width:300px;height:300px;margin:0 auto}.portrait img{width:260px;height:260px;border-radius:50%;object-fit:cover;background:#fff;padding:8px;position:absolute;top:20px;left:20px;box-shadow:0 0 0 4px var(--gold),0 20px 50px rgba(0,0,0,.45)}
.portrait::before{content:"";position:absolute;inset:0;border-radius:50%;border:2px dashed rgba(167,139,250,.9);animation:spin 40s linear infinite}
.portrait i{position:absolute;width:16px;height:16px;border-radius:50%;background:#7c3aed;box-shadow:0 0 12px #a78bfa}.portrait i:nth-child(2){top:-2px;left:140px}.portrait i:nth-child(3){top:120px;right:-6px}.portrait i:nth-child(4){bottom:10px;left:30px}
@keyframes spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.portrait::before{animation:none}}
.pcap{text-align:center;margin-top:16px}.pcap b{display:block;font:700 18px var(--brand);color:#fff}.pcap span{font:600 12.5px var(--ui);color:var(--gold);letter-spacing:.06em;text-transform:uppercase}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font:600 12.5px var(--ui);letter-spacing:.14em;text-transform:uppercase;color:var(--gold)}.eyebrow i{font-style:normal}
.hero .eyebrow{color:#b0c7ff}.hero h1{font-size:clamp(32px,4.6vw,54px);margin:14px 0 14px}.hero h1 em{color:var(--gold)}
.hero .lede{font-size:17.5px;max-width:60ch;color:#e0e0e0}.hero .btns{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.trust{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:22px;font-size:13.5px;color:#cfe0ff}.trust span::before{content:"✓ ";color:var(--gold);font-weight:700}
.tiles{display:flex;gap:14px;margin-top:26px;flex-wrap:wrap}.tile{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);border-radius:14px;padding:14px 22px;text-align:center;min-width:150px;backdrop-filter:blur(6px)}.tile b{display:block;font:700 24px var(--brand);color:#ff6b6b}.tile span{font:600 12px var(--ui);letter-spacing:.12em;text-transform:uppercase;color:#dbe4ff}
/* batch band */
.band{background:linear-gradient(90deg,#0b1f44,#1e3a8a,#0b1f44);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.band .wrap{display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center;padding:22px 18px}.band h3{color:var(--gold);font-size:17px}.band h3 small{color:#fff;font-weight:500}
.band p{margin:4px 0 0;font-size:14.5px;color:#dbe4ff}.band p b{color:#fff}.band .btns{display:flex;gap:10px;flex-wrap:wrap}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:26px}.stat{background:var(--glass);border:1px solid var(--border);border-radius:var(--r);padding:16px 18px;border-left:4px solid var(--acc,var(--gold))}.stat b{display:block;font:700 28px var(--brand);color:var(--gold)}.stat span{font-size:13.5px;color:var(--muted)}
/* sections */
.sec{padding:52px 0 8px}.sec h2{font-size:clamp(24px,2.9vw,34px);margin-bottom:6px}.sec .sub{color:var(--muted);font-size:15.5px;max-width:72ch;margin-bottom:22px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.g2{grid-template-columns:repeat(2,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{position:relative;background:var(--glass);border:1px solid var(--border);border-radius:var(--r);padding:22px;transition:transform .18s,border-color .18s,box-shadow .18s;display:flex;flex-direction:column;gap:8px;backdrop-filter:blur(6px)}
.card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:0 16px 40px rgba(0,0,0,.4)}.card .ico{width:46px;height:46px;border-radius:12px;background:linear-gradient(145deg,var(--violet),var(--blue));display:grid;place-items:center;font-size:22px;box-shadow:0 6px 16px rgba(37,99,235,.35)}
.card h3{font-size:17.5px;color:#fff}.card p{font-size:14.5px;color:var(--muted);margin:0}.card p a{color:var(--gold)}.card .more{margin-top:auto;font:700 14px var(--ui);color:var(--gold)}.card .price{font:700 15px var(--brand);color:#fff}
.card a.cover{position:absolute;inset:0;border-radius:inherit}.card a.cover:hover{text-decoration:none}
.tag{display:inline-block;background:rgba(250,204,21,.15);color:var(--gold);border:1px solid rgba(250,204,21,.35);font:600 12px var(--ui);letter-spacing:.08em;text-transform:uppercase;padding:4px 10px;border-radius:999px}
/* white panels (content) */
.panel{background:var(--card);color:var(--body);border-radius:var(--rl);box-shadow:var(--sh);padding:28px}.panel h2,.panel h3,.panel h4{color:var(--ink)}.panel h2{font-size:24px;margin-bottom:12px}.panel h3{font-size:18px;margin:18px 0 8px}.panel a{color:var(--blue2)}.panel .tag{background:var(--sky-wash);color:var(--blue2);border-color:#c7d2fe}
.panel .card{background:var(--paper);border-color:var(--line);backdrop-filter:none}.panel .card h3{color:var(--ink);margin:0}.panel .card p{color:var(--body)}.panel .card .more{color:var(--blue2)}
.ph{background:linear-gradient(135deg,#2e1065 0%,#4c1d95 30%,#1e3a8a 70%,#2563eb 100%);border-radius:var(--rl);box-shadow:var(--sh);padding:34px 36px;position:relative;overflow:hidden;margin-top:22px;color:#fff;display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center}
.ph::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 85% 20%,rgba(255,255,255,.12),transparent 35%);pointer-events:none}.ph>*{position:relative}
.ph h1{font-size:clamp(26px,3.4vw,40px);margin:10px 0 10px;color:#fff}.ph .lede{font-size:17px;max-width:76ch;color:#e0e0e0}.ph .lede a{color:var(--gold)}.ph-img{width:200px;height:200px;border-radius:22px;object-fit:cover;background:#fff;padding:6px;box-shadow:0 0 0 3px var(--gold),0 20px 50px rgba(0,0,0,.45)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.chip{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:7px 13px;font:600 13px var(--ui);color:#fff;min-height:32px}.chip b{color:var(--gold)}
.btns{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.two{display:grid;grid-template-columns:1.6fr 1fr;gap:18px;align-items:start}.side{display:grid;gap:14px;position:sticky;top:84px}
.side .panel{padding:20px}.side .panel h3{margin-top:0;font-size:16px}.side .price{font:700 30px var(--brand);color:var(--blue2)}.side .price small{font:500 13px var(--ui);color:var(--mute2)}
.feat{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.feat div{display:flex;gap:10px;align-items:flex-start;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:14.5px;color:var(--body)}.feat div::before{content:"✓";color:var(--green);font-weight:700}
.steps{counter-reset:s;display:grid;gap:10px}.steps div{display:flex;gap:14px;align-items:flex-start;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:12px 14px;color:var(--body)}.steps div::before{counter-increment:s;content:counter(s);width:28px;height:28px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;font:700 13px var(--brand);flex:none}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:0 18px;margin-bottom:8px;color:var(--body)}.faq summary{cursor:pointer;padding:14px 0;font:600 15.5px var(--ui);color:var(--ink);list-style:none;display:flex;justify-content:space-between;gap:12px}.faq summary::after{content:"+";color:var(--blue);font-size:22px;line-height:1}.faq details[open] summary::after{content:"–"}.faq summary::-webkit-details-marker{display:none}.faq details p{padding-bottom:14px}.faq a{color:var(--blue2)}
.quote{background:#fff;border-radius:var(--r);box-shadow:var(--sh2);padding:22px;border-left:5px solid var(--gold);color:var(--body)}.quote p{font-size:15px;font-style:italic;color:var(--ink)}.quote b{display:block;font:600 14px var(--ui);color:var(--ink)}.quote small{color:var(--mute2)}
.cta{margin:52px 0 0;background:linear-gradient(135deg,#4c1d95,#1e3a8a 60%,#2563eb);color:#fff;border-radius:var(--rl);padding:36px;display:grid;grid-template-columns:1.4fr 1fr;gap:20px;align-items:center;box-shadow:var(--sh)}
.cta h2{color:#fff;font-size:26px}.cta p{color:#dbe4ff;margin:8px 0 0}.cta .btns{justify-content:flex-end;margin:0}
.notice{background:rgba(250,204,21,.12);border:1px solid rgba(250,204,21,.4);border-radius:12px;padding:12px 16px;font-size:14.5px;color:#fde68a}.notice b{color:var(--gold)}.notice a{color:#fff}
.notice.blue{background:rgba(56,189,248,.12);border-color:rgba(56,189,248,.4);color:#cfe9ff}.notice.blue b{color:var(--sky)}.panel .notice{color:#78350f;background:#fef3c7;border-color:#fcd34d}.panel .notice b{color:#78350f}.panel .notice a{color:var(--blue2)}.panel .notice.blue{background:#e0f2fe;border-color:#7dd3fc;color:var(--ink)}
.kv{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.kv div{background:#fff;color:var(--body);border-radius:var(--r);box-shadow:var(--sh2);padding:18px}.kv b{display:block;font:600 12px var(--ui);letter-spacing:.1em;text-transform:uppercase;color:var(--mute2);margin-bottom:6px}.kv span{color:var(--ink);font-weight:500}.kv a{color:var(--blue2)}
.toc{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}.toc a{background:var(--glass);border:1px solid var(--border);border-radius:999px;padding:7px 13px;font-size:13.5px;color:#fff;min-height:32px}.toc a:hover{border-color:var(--gold);color:var(--gold);text-decoration:none}
.year-grid{display:flex;flex-wrap:wrap;gap:8px}.year-grid a{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:8px 12px;font:600 13.5px var(--ui);color:var(--ink);min-width:64px;text-align:center}.year-grid a:hover{background:var(--sky-wash);border-color:var(--blue);text-decoration:none}
.prose{max-width:78ch}.prose h2{font-size:22px;margin:26px 0 8px}.prose h3{font-size:17px;margin:18px 0 6px}
.tl{border-left:3px solid #c7d2fe;margin-left:10px;padding-left:22px;display:grid;gap:16px;color:var(--body)}.tl div{position:relative}.tl div::before{content:"";position:absolute;left:-30px;top:6px;width:13px;height:13px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 4px var(--sky-wash)}.tl b{display:block;font:700 15px var(--brand);color:var(--ink)}
.unit{background:#fff;color:var(--body);border-radius:var(--r);box-shadow:var(--sh2);padding:18px 20px}.unit h3{font-size:16px;color:var(--ink)}.unit .tag{margin-bottom:8px;background:var(--sky-wash);color:var(--blue2);border-color:#c7d2fe}.unit ol{columns:2;gap:24px;font-size:14px;margin:8px 0 0}.unit a{color:var(--blue2)}
.social{display:flex;flex-wrap:wrap;gap:10px}.social a{display:inline-flex;align-items:center;gap:8px;background:var(--glass);border:1px solid var(--border);border-radius:999px;padding:9px 14px;font:600 14px var(--ui);color:#fff;min-height:40px}.social a:hover{border-color:var(--gold);color:var(--gold);text-decoration:none}.panel .social a{background:var(--paper);border-color:var(--line);color:var(--ink)}
.map{border:0;width:100%;height:420px;border-radius:var(--r);box-shadow:var(--sh);background:#fff}
.crumbs{font-size:13px;color:var(--muted);margin-top:16px}.crumbs a{color:var(--muted)}
/* footer */
.foot{margin-top:60px;background:linear-gradient(180deg,#001f3f,#020617);color:#c9d7f0;padding:46px 0 26px;border-top:1px solid var(--border)}.foot .wrap{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1.2fr;gap:28px}
.foot h4{color:var(--gold);font-size:14px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px}.foot a{color:#c9d7f0;display:block;padding:3px 0;font-size:14px}.foot a:hover{color:#fff}
.foot .brand{font:700 20px var(--brand);color:#fff}.foot .brand em{font-style:normal;color:var(--gold)}.foot .brand small{display:block;font:400 13px var(--ui);color:#9fb5dd;margin-top:6px;line-height:1.5}
.foot .base{max-width:var(--w);margin:28px auto 0;padding:18px 18px 0;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px;color:#9fb5dd}.foot .base a{display:inline;padding:0 6px 0 0}
.wa{position:fixed;right:16px;bottom:16px;z-index:60;width:54px;height:54px;border-radius:50%;background:#25D366;color:#fff;display:grid;place-items:center;font-size:27px;box-shadow:0 10px 24px rgba(0,0,0,.45)}.wa:hover{text-decoration:none;transform:scale(1.06)}
.callbar{display:none}.wa{display:none!important}@media(max-width:720px){.wa{display:grid!important}}
@media(max-width:1040px){.nav{display:none}.burger{display:block}.grid,.g4{grid-template-columns:repeat(2,1fr)}.foot .wrap{grid-template-columns:1fr 1fr}.stats{grid-template-columns:repeat(2,1fr)}.cta{grid-template-columns:1fr}.cta .btns{justify-content:flex-start}.hero .wrap{grid-template-columns:300px 1fr;gap:24px}.band .wrap{grid-template-columns:1fr}}
@media(max-width:720px){body{font-size:15.5px}.btn{white-space:normal;text-align:center}.logo{font-size:18px}.logo span{white-space:nowrap}.logo small{display:none}.logo img{width:40px;height:40px}.hero .wrap{grid-template-columns:1fr;padding:36px 18px 44px;text-align:center}.hero .lede{margin:0 auto}.hero .btns,.trust,.tiles{justify-content:center}.hero h1{font-size:30px}
.grid,.g2,.g4,.two,.kv,.feat{grid-template-columns:1fr}.side{position:static}.unit ol{columns:1}.foot .wrap{grid-template-columns:1fr}.ph{padding:24px 20px;grid-template-columns:1fr}.panel[style*='150px']{grid-template-columns:1fr!important}.ph-img{width:120px;height:120px}.panel{padding:20px}.topcta .btn.o{display:none}
.callbar{display:grid;grid-template-columns:1fr 1fr;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:55;background:rgba(2,6,23,.96);border-top:1px solid var(--border);padding:8px 12px}.callbar .btn{justify-content:center;min-height:44px}.wa{bottom:72px}body{padding-bottom:64px}.cta{padding:26px 20px}}

/* ---- old.in elements ---- */
.nav details>div a{display:flex;gap:10px;align-items:center}.nav details>div a img{width:34px;height:34px;border-radius:50%;background:#fff;padding:2px;flex:none}.nav details>div a span{display:block}
.side-tabs{position:fixed;right:0;top:140px;z-index:60;display:flex;flex-direction:column;gap:12px}.side-tabs a{writing-mode:vertical-rl;transform:rotate(180deg);padding:16px 10px;border-radius:0 14px 14px 0;font:700 14px var(--ui);color:#fff;letter-spacing:.04em;box-shadow:-4px 6px 18px rgba(0,0,0,.35)}.side-tabs a:hover{text-decoration:none}.side-tabs .w{background:#25D366}.side-tabs .e{background:#ff2d95}
.pill{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--gold);border-radius:999px;padding:8px 16px;font:700 13.5px var(--ui);color:var(--gold);background:rgba(250,204,21,.06)}.pill.b{border-color:#93c5fd;color:#bfdbfe;background:rgba(37,99,235,.15)}
.about{display:grid;grid-template-columns:1.2fr 1fr;gap:34px;align-items:center}.about h2 em{color:var(--sky)}.about ul{list-style:none;padding:0;margin:14px 0 18px;display:grid;gap:8px}.about li::before{content:"✓ ";color:var(--gold);font-weight:700}.about img{border-radius:var(--rl);box-shadow:var(--sh);width:100%;object-fit:cover;aspect-ratio:3/2}
.tabs{background:#000;border-radius:var(--rl);padding:30px 26px 26px;box-shadow:var(--sh);border:1px solid var(--border)}.tabs h2{text-align:center;margin-bottom:18px}.tabs input{position:absolute;opacity:0;pointer-events:none}
.tabbar{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;background:#0b0b10;border:1px solid var(--border);border-radius:14px;padding:12px}.tabbar label{background:#fff;color:var(--ink);border-radius:999px;padding:8px 16px;font:700 13.5px var(--ui);cursor:pointer;min-height:36px;display:inline-flex;align-items:center;gap:6px}
.tabpane{display:none;grid-template-columns:1fr 1.3fr;gap:28px;align-items:center;background:#0e0e14;border:1px solid var(--border);border-radius:var(--rl);padding:26px;margin-top:16px}.tabpane img{border-radius:14px;width:100%;object-fit:cover;aspect-ratio:6/5}.tabpane h3{font-size:22px;margin-bottom:6px}.tabpane p{color:#93a4ff}.tabpane ul{list-style:none;padding:0;margin:12px 0 0;display:grid;gap:8px}.tabpane li::before{content:"● ";color:var(--gold)}
#t1:checked~.tabbar label[for=t1],#t2:checked~.tabbar label[for=t2],#t3:checked~.tabbar label[for=t3],#t4:checked~.tabbar label[for=t4],#t5:checked~.tabbar label[for=t5],#t6:checked~.tabbar label[for=t6]{background:var(--ink);color:#fff;box-shadow:0 0 0 2px var(--sky)}
#t1:checked~.p1,#t2:checked~.p2,#t3:checked~.p3,#t4:checked~.p4,#t5:checked~.p5,#t6:checked~.p6{display:grid}
.need{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}.need div{background:#0f1526;border:1px solid var(--border);border-radius:var(--r);padding:22px 10px;text-align:center;font:700 14px var(--ui);color:#fff}.need i{display:grid;place-items:center;width:64px;height:64px;border-radius:50%;margin:0 auto 12px;background:#0b0f1e;border:2px solid #facc1533;box-shadow:0 0 18px rgba(250,204,21,.18);font-size:26px;font-style:normal}
.pyq{display:grid;grid-template-columns:1.1fr 1fr;gap:34px;align-items:center}.pyq h2 em{color:var(--gold)}.pyq .pills{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}.pyq .pills a{background:#0f1a3a;border:1px solid #2a3d7a;border-radius:999px;padding:9px 18px;font:700 14px var(--ui);color:#fff}.pyq ul{list-style:none;padding:0;margin:0 0 18px;display:grid;gap:8px}.pyq li::before{content:"👉 ";}
.pyqcard{background:#0f1a3a;border:1px solid var(--border);border-radius:var(--rl);padding:22px;text-align:center;box-shadow:var(--sh)}.pyqcard img{border-radius:12px;width:100%;object-fit:cover;aspect-ratio:3/2;margin-bottom:14px}.pyqcard small{display:block;color:#dbe4ff;font-size:14px;letter-spacing:.06em}.pyqcard b{display:block;font:700 26px var(--brand);color:var(--gold)}.pyqcard b+span{display:block;font:500 22px var(--brand);color:var(--gold);margin-bottom:14px}
.adm{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;text-align:center}.adm div{padding:10px}.adm img{width:90px;height:90px;border-radius:50%;background:#fff;margin:0 auto 14px;object-fit:contain;padding:4px}.adm h3{font-size:16px;color:var(--gold)}.adm span{display:block;font-size:13px;color:var(--muted);margin-top:6px}.adm .btn{margin-top:10px}
.faq2{display:grid;grid-template-columns:1fr 1fr;gap:12px 24px}.faq2 details{margin:0}
.gmb{background:linear-gradient(135deg,#ffe066,#ffb000);color:var(--ink);border-radius:var(--rl);padding:30px;box-shadow:var(--sh)}.gmb h2{color:#2e1065;font-size:30px}.gmb p{color:#334155}.gmb p b,.gmb p a{color:#2e1065}.gmb .row{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}.gmb .row a{background:var(--blue2);color:#fff;border-radius:12px;padding:10px 16px;font:700 14px var(--ui);min-height:44px;display:inline-flex;align-items:center;gap:8px}.gmb .row a.w{background:#22c55e}.gmb .row a:hover{text-decoration:none;filter:brightness(1.08)}
.gmb .info{display:grid;gap:8px;font-size:15px}.gmb .info b{color:#2e1065}.gmbwrap{display:grid;grid-template-columns:1.25fr 1fr;gap:18px;align-items:stretch}.gmbwrap .map{height:100%;min-height:420px}
@media(max-width:1040px){.need{grid-template-columns:repeat(3,1fr)}.adm{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.side-tabs{display:none}.about,.pyq,.tabpane,.faq2,.gmbwrap{grid-template-columns:1fr}.need{grid-template-columns:repeat(2,1fr)}.adm{grid-template-columns:1fr 1fr}}

/* Menu and top bar copied from old.abcchemistry.in (owner, 5 Nov 2026) */
.ticker{background:#031226;color:#fff;font:400 14px var(--ui);letter-spacing:0;border:0}.ticker .track{animation-duration:18s}.ticker a{background:none;color:gold;font-weight:600;padding:0;margin-left:8px;border-radius:0}
.top{border:0;box-shadow:none}.top .wrap{max-width:1300px;padding:1px 10px;justify-content:space-between}
.logo{gap:10px;font:700 26px/1.2 var(--brand)}.logo em{color:#ffd740}.logo img{width:70px;height:70px;padding:0;background:none;box-shadow:none}
.nav{margin-left:0}.nav-links{list-style:none;display:flex;gap:28px;margin:0;padding:0}.nav-links>li>a{display:block;padding:14px 0;color:#fff;font:400 16px var(--ui);white-space:nowrap;transition:.3s}
.nav-links a:hover{text-decoration:none}.nav-links>li:hover>a,.nav-links>li>a:focus{color:#ff9800}
.dropdown{position:relative}.dropdown-menu{display:none;position:absolute;top:100%;left:0;z-index:60;list-style:none;margin:0;padding:0;min-width:360px;background:rgb(10 20 60/.97);border-radius:8px}
.dropdown:hover .dropdown-menu,.dropdown:focus-within .dropdown-menu{display:block}.dropdown-menu.two{min-width:680px}.dropdown:hover .dropdown-menu.two,.dropdown:focus-within .dropdown-menu.two{display:grid;grid-template-columns:1fr 1fr}
.dropdown-menu a{display:flex;gap:12px;padding:12px;border-radius:10px;color:#fff;transition:.25s ease}.dropdown-menu a:hover{background:#e4297a;transform:translateX(4px);text-decoration:none}
.menu-ico{width:42px;height:42px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0;background:#fff;padding:6px}.menu-ico img{width:100%;height:100%;object-fit:contain;border-radius:6px}
.dropdown-menu strong{display:block;font-size:15px;color:#fff}.dropdown-menu small{font-size:12.5px;color:#cbd5f5}.dropdown-menu a:hover small{color:#fff}
.burger{margin-left:0}.burger>div{top:100%;max-height:calc(100vh - 90px);overflow-y:auto;background:#020b2c}.burger>div a{display:flex;gap:12px;align-items:center}.burger>div small{display:block;font-size:12.5px;color:#cbd5f5}
@media(max-width:720px){.logo{font-size:20px}.logo img{width:52px;height:52px}}
/* blog and guide pages: images never wider than the phone (5 Nov 2026) */
main img,article img,img.th{max-width:100%;height:auto}
.pcard .th,article .th{width:100%!important;max-width:100%!important;height:auto}