:root{--bg:#fbf8f3;--ink:#141a33;--muted:#5a6078;--card:#ffffff;--line:#ece6dc;--night:#0b1033;--gold:#f59e0b;--gold2:#fbbf24;
--saffron:#f97316;--saffron2:#fbbf24;--teal:#0d9488;--teal2:#2dd4bf;--indigo:#4f46e5;--indigo2:#818cf8;--rose:#e11d48;--rose2:#fb7185;--emerald:#059669;--emerald2:#34d399;
--shadow:0 1px 2px rgba(20,26,51,.06),0 12px 32px -12px rgba(20,26,51,.18);--r:22px}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0a0e24;--ink:#eef0fa;--muted:#a3a9c4;--card:#12183a;--line:#232a52;--shadow:0 1px 2px rgba(0,0,0,.3),0 16px 40px -16px rgba(0,0,0,.6)}}
:root[data-theme="dark"]{--bg:#0a0e24;--ink:#eef0fa;--muted:#a3a9c4;--card:#12183a;--line:#232a52}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 "Plus Jakarta Sans","Noto Sans Devanagari",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.nav{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;padding:14px 24px;background:rgba(11,16,51,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:18px;letter-spacing:-.01em}.brand b{color:var(--gold2)}
.logo{display:grid;place-items:center;width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,var(--gold2),var(--saffron));color:var(--night);font:700 20px/1 Fraunces,serif;box-shadow:0 6px 18px -6px rgba(245,158,11,.7)}
.nav nav{display:flex;gap:26px;font-size:15px;opacity:.9}.nav nav a:hover{color:var(--gold2)}
.hero{position:relative;overflow:hidden;background:radial-gradient(1200px 600px at 80% -10%,#26307a 0%,transparent 60%),linear-gradient(160deg,#0b1033 0%,#141c55 55%,#0b1033 100%);color:#fff;padding:110px 0 120px}
.hero.small{padding:70px 0 60px}.hero-in{position:relative;z-index:2;max-width:860px}
.orb{position:absolute;border-radius:50%;filter:blur(60px);opacity:.55;animation:float 14s ease-in-out infinite}
.o1{width:420px;height:420px;background:#f59e0b;top:-120px;right:-80px}.o2{width:360px;height:360px;background:#7c3aed;bottom:-160px;left:-100px;animation-delay:-5s}
.o3{width:260px;height:260px;background:#14b8a6;top:40%;right:28%;opacity:.35;animation-delay:-9s}
@keyframes float{50%{transform:translate(30px,-26px) scale(1.08)}}
@media (prefers-reduced-motion:reduce){.orb{animation:none}html{scroll-behavior:auto}}
.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:12.5px;font-weight:600;color:var(--gold2);margin:0 0 18px}
.hero h1{font:700 clamp(40px,6.4vw,76px)/1.04 Fraunces,Georgia,serif;letter-spacing:-.025em;margin:0 0 20px}
.hero h1 em{font-style:italic;background:linear-gradient(90deg,var(--gold2),#fb923c);-webkit-background-clip:text;background-clip:text;color:transparent}
.hindi{font:600 clamp(18px,2.3vw,24px)/1.5 "Noto Sans Devanagari",sans-serif;color:#ffe7b3;margin:0 0 12px}
.lead{font-size:clamp(16px,1.8vw,19px);color:#c9cdef;max-width:640px;margin:0 0 34px}
.cta{display:flex;flex-wrap:wrap;gap:14px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 24px;border-radius:999px;font-weight:600;transition:transform .2s,box-shadow .2s,background .2s}
.btn.primary{background:linear-gradient(135deg,var(--gold2),var(--saffron));color:var(--night);box-shadow:0 10px 30px -10px rgba(249,115,22,.8)}
.btn.primary:hover{transform:translateY(-2px);box-shadow:0 16px 36px -12px rgba(249,115,22,.9)}
.btn.ghost{border:1.5px solid rgba(255,255,255,.35);color:#fff}.btn.ghost:hover{background:rgba(255,255,255,.1)}
.chips{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:38px 0 0}
.chips li{padding:7px 14px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);font-size:13.5px;color:#e3e6ff}
.block{padding:88px 20px}
.h2{font:700 clamp(30px,3.6vw,44px)/1.15 Fraunces,Georgia,serif;letter-spacing:-.02em;margin:0 0 36px}
.h2 span{display:block;font:600 17px/1.6 "Noto Sans Devanagari",sans-serif;color:var(--muted);letter-spacing:0;margin-top:6px}
.h2.small{font-size:26px;margin:40px 0 16px}.sub{color:var(--muted);margin:-18px 0 34px;max-width:680px}
.cards{display:grid;grid-template-columns:repeat(6,1fr);gap:22px}
.card{grid-column:span 2;position:relative;display:flex;flex-direction:column;padding:30px 28px 26px;border-radius:var(--r);background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden;transition:transform .25s ease,box-shadow .25s ease}
.card:nth-child(1),.card:nth-child(2){grid-column:span 3}.card:nth-child(6){grid-column:span 6}
.card::before{content:"";position:absolute;inset:0 0 auto 0;height:5px;background:linear-gradient(90deg,var(--c1),var(--c2))}
.card::after{content:"";position:absolute;width:240px;height:240px;right:-90px;top:-90px;border-radius:50%;background:radial-gradient(circle,var(--c2) 0%,transparent 70%);opacity:.14;transition:opacity .3s}
.card:hover{transform:translateY(-6px);box-shadow:0 2px 4px rgba(20,26,51,.06),0 28px 50px -18px rgba(20,26,51,.32)}.card:hover::after{opacity:.3}
.card:focus-visible,.cls:focus-visible,.btn:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
.t-saffron{--c1:var(--saffron);--c2:var(--saffron2)}.t-teal{--c1:var(--teal);--c2:var(--teal2)}.t-indigo{--c1:var(--indigo);--c2:var(--indigo2)}.t-rose{--c1:var(--rose);--c2:var(--rose2)}.t-emerald{--c1:var(--emerald);--c2:var(--emerald2)}
.ic{display:grid;place-items:center;width:58px;height:58px;border-radius:17px;background:linear-gradient(135deg,var(--c1),var(--c2));box-shadow:0 10px 24px -10px var(--c1);margin-bottom:20px}
.ic svg{width:30px;height:30px;fill:#fff}.ic.sm{width:38px;height:38px;border-radius:11px;margin:0;--c1:var(--rose);--c2:var(--rose2)}.ic.sm svg{width:20px;height:20px}
.place{font-size:12.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--c1)}
.card h3{font:700 25px/1.2 Fraunces,Georgia,serif;letter-spacing:-.01em;margin:6px 0 4px}
.card .hi{font:600 16px/1.5 "Noto Sans Devanagari",sans-serif;color:var(--muted);margin:0 0 10px}
.blurb{color:var(--muted);margin:0 0 22px;flex:1}
.go{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--c1)}.go svg{width:18px;height:18px;transition:transform .2s}.card:hover .go svg{transform:translateX(5px)}
.feature{background:linear-gradient(150deg,#fff7ed 0%,var(--card) 55%)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .feature{background:linear-gradient(150deg,#2a1d12 0%,var(--card) 60%)}}
.classes{background:linear-gradient(180deg,transparent,rgba(79,70,229,.06) 30%,rgba(245,158,11,.06) 100%)}
.grid8{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.cls{position:relative;display:flex;flex-direction:column;align-items:flex-start;padding:22px 22px 20px;border-radius:20px;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);transition:transform .2s,border-color .2s}
.cls:hover{transform:translateY(-4px);border-color:var(--gold)}
.cls .k{font-size:13px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.cls .n{font:700 58px/1 Fraunces,Georgia,serif;background:linear-gradient(135deg,var(--indigo),var(--saffron));-webkit-background-clip:text;background-clip:text;color:transparent;margin:6px 0 10px}
.cls .m{font-size:13.5px;color:var(--muted)}
.mission{text-align:center;max-width:900px}
.mission blockquote{font:600 clamp(22px,3vw,34px)/1.4 Fraunces,Georgia,serif;margin:0 0 18px;letter-spacing:-.01em}
.who{color:var(--muted);font-weight:600}
.pills{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:10px}
.pill{width:48px;height:48px;display:grid;place-items:center;border-radius:14px;border:1px solid var(--line);background:var(--card);font-weight:700}.pill.on{background:linear-gradient(135deg,var(--gold2),var(--saffron));color:var(--night);border-color:transparent}
.links{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.lk{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:16px;background:var(--card);border:1px solid var(--line);font-weight:600;transition:transform .2s,border-color .2s}.lk:hover{transform:translateY(-2px);border-color:var(--rose2)}
.empty{padding:40px 0}.empty p{color:var(--muted);margin:0 0 22px}
.hero .eyebrow a{color:var(--gold2)}
.foot{background:var(--night);color:#c9cdef;padding:54px 0 26px;margin-top:40px}
.foot-in{display:flex;flex-wrap:wrap;justify-content:space-between;gap:30px}.foot .brand{color:#fff}.foot p{margin:10px 0 0;font-size:14px}
.foot-links{display:flex;flex-wrap:wrap;gap:12px 26px;font-size:15px}.foot-links a:hover{color:var(--gold2)}
.copy{margin-top:34px!important;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);font-size:13px;color:#8d93b8}
@media (max-width:900px){.cards{grid-template-columns:1fr 1fr}.card,.card:nth-child(1),.card:nth-child(2){grid-column:span 1}.card:nth-child(5){grid-column:span 1}.card:nth-child(6){grid-column:span 2}.grid8{grid-template-columns:repeat(4,1fr)}}
@media (max-width:620px){.nav{padding:12px 16px}.nav nav{gap:16px;font-size:14px}.nav nav a:first-child{display:none}.wrap{padding:0 16px}.block{padding:64px 16px}
.hero{padding:76px 0 84px}.cards{grid-template-columns:1fr}.card,.card:nth-child(5),.card:nth-child(6){grid-column:span 1}.grid8{grid-template-columns:repeat(2,1fr)}.cls .n{font-size:46px}}
.install{font:600 14px "Plus Jakarta Sans",sans-serif;padding:8px 14px;border-radius:999px;border:0;cursor:pointer;background:linear-gradient(135deg,var(--gold2),var(--saffron));color:var(--night)}
.install[hidden]{display:none}.nav nav{align-items:center}
.ios-tip{position:fixed;left:12px;right:12px;bottom:14px;z-index:30;padding:14px 44px 14px 16px;border-radius:16px;background:var(--night);color:#fff;font-size:14.5px;box-shadow:0 18px 40px -12px rgba(0,0,0,.6)}
.ios-tip[hidden]{display:none}.ios-tip button{position:absolute;right:10px;top:10px;border:0;background:none;color:#fff;font-size:18px;cursor:pointer}
@media (display-mode:standalone){.nav{padding-top:max(14px,env(safe-area-inset-top))}}
/* v2 (10 Nov 2026): the six tiles sit in the first screen, beside the welcome text */
.hero.split{padding:56px 0 64px}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1.05fr;gap:48px;align-items:center}
.hero.split .hero-in{max-width:none}
.hero.split h1{font-size:clamp(36px,4.4vw,58px);margin-bottom:14px}
.hero.split .lead{margin-bottom:26px}
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.tile{position:relative;display:flex;gap:14px;align-items:flex-start;padding:18px 16px 16px;border-radius:18px;background:var(--card);color:var(--ink);border:1px solid rgba(255,255,255,.18);
 box-shadow:0 18px 40px -18px rgba(0,0,0,.55);overflow:hidden;transition:transform .25s ease,box-shadow .25s ease}
.tile::before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:linear-gradient(90deg,var(--c1),var(--c2))}
.tile::after{content:"";position:absolute;width:150px;height:150px;right:-60px;top:-60px;border-radius:50%;background:radial-gradient(circle,var(--c2) 0%,transparent 70%);opacity:.16}
.tile:hover{transform:translateY(-4px);box-shadow:0 26px 50px -18px rgba(0,0,0,.65)}
.tile:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
.tile .ic{flex:none;width:44px;height:44px;border-radius:13px;margin:0}.tile .ic svg{width:23px;height:23px}
.tt{display:flex;flex-direction:column;min-width:0}
.tt .place{font-size:10.5px}
.tt b{font:700 17px/1.2 Fraunces,Georgia,serif;margin:3px 0 1px}
.tt small{font:600 12.5px/1.4 "Noto Sans Devanagari",sans-serif;color:var(--muted)}
.tt .go{margin-top:8px;font-size:13px}.tt .go svg{width:15px;height:15px}.tile:hover .go svg{transform:translateX(4px)}
@media (max-width:980px){.hero-grid{grid-template-columns:1fr;gap:30px}}
@media (max-width:620px){.hero.split{padding:30px 0 36px}.hero.split .lead,.hero.split .cta{display:none}.hero.split h1{font-size:32px}.hero.split .hindi{font-size:16px;margin:0}
 .tiles{gap:10px}.tile{flex-direction:column;gap:10px;padding:14px 12px}.tile .ic{width:38px;height:38px}.tt b{font-size:15px}.tt .place{display:none}}
@media (max-width:620px){.hero.split .eyebrow{display:none}.hero.split h1{font-size:30px}.tile{flex-direction:row;align-items:center;gap:10px;padding:14px 10px 12px;min-height:66px}
 .tile .ic{width:34px;height:34px;border-radius:10px}.tile .ic svg{width:18px;height:18px}.tt small,.tt .go{display:none}.tt b{font-size:14.5px;margin:0}}
/* ---- lessons page ---- */
.cls.ready{border-color:var(--gold)}.cls.ready .m{color:var(--emerald);font-weight:700}
.lx{display:grid;grid-template-columns:250px 1fr;gap:28px;padding:36px 20px 20px;align-items:start}
.rail{position:sticky;top:76px;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:12px;box-shadow:var(--shadow)}
.rail-sel{display:none}.rail ul{list-style:none;margin:0;padding:0}
.rc,.rs,.chb{font:inherit;color:inherit;text-align:left;cursor:pointer}
.rc{display:flex;width:100%;justify-content:space-between;align-items:center;padding:11px 14px;border:0;border-radius:12px;background:none;font-weight:700}
.rc small,.rs small,.chb small{display:block;font:500 12.5px "Noto Sans Devanagari",sans-serif;color:var(--muted)}
.rc:hover{background:rgba(245,158,11,.12)}.rc.on{background:linear-gradient(135deg,var(--gold2),var(--saffron));color:var(--night)}.rc.on small{color:#4a3a10}
.dot{width:9px;height:9px;border-radius:50%;background:var(--emerald)}
.rail-subj{margin:4px 0 8px 14px!important;border-left:2px solid var(--line)}.rail-subj[hidden]{display:none}
.rs{display:block;width:100%;padding:8px 12px;border:0;background:none;border-radius:10px;font-size:15px}
.rs.on{background:rgba(79,70,229,.12);color:var(--indigo);font-weight:700}.rs.soon{color:var(--muted);font-size:13.5px;cursor:default}.rs em{font-style:normal;color:var(--rose)}
.bio-grid{display:grid;grid-template-columns:minmax(240px,320px) 1fr;gap:22px;align-items:start}
.chlist{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.chb{display:flex;gap:12px;align-items:center;width:100%;padding:10px 12px;border-radius:14px;border:1px solid var(--line);background:var(--card);font-weight:600;line-height:1.35}
.chb b{flex:none;display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:rgba(79,70,229,.12);color:var(--indigo)}
.chb:hover{border-color:var(--gold)}.chb.on{border-color:var(--gold);box-shadow:var(--shadow)}.chb.on b{background:linear-gradient(135deg,var(--gold2),var(--saffron));color:var(--night)}
.detail{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:var(--shadow);min-width:0;scroll-margin-top:80px}
.detail h3{font:700 28px/1.2 Fraunces,Georgia,serif;margin:4px 0 4px}.detail .hi{font:600 16px/1.6 "Noto Sans Devanagari",sans-serif;color:var(--muted);margin:0 0 10px}
.chno{margin:0;text-transform:uppercase;letter-spacing:.12em;font-size:12.5px;font-weight:700;color:var(--saffron)}.pick{color:var(--muted);text-align:center;padding:40px 10px}
.vid{margin-top:18px}.vt{margin:0 0 8px;font-weight:700}
.player{position:relative;display:block;width:100%;aspect-ratio:16/9;padding:0;border:0;border-radius:14px;overflow:hidden;background:#000;cursor:pointer}
.player img,.player iframe{width:100%;height:100%;object-fit:cover;border:0;display:block}
.pl{position:absolute;inset:0;margin:auto;width:68px;height:68px;border-radius:50%;display:grid;place-items:center;background:rgba(225,29,72,.92);color:#fff;font-size:28px;padding-left:5px}
.promo{margin-top:16px}.plink{font:600 14px inherit;padding:9px 16px;border-radius:999px;border:1.5px solid var(--line);background:none;color:inherit;cursor:pointer}.plink:hover{border-color:var(--rose)}
.pbox{display:none;margin-top:10px;aspect-ratio:16/9}.pbox.v{display:block}.pbox iframe{width:100%;height:100%;border:0;border-radius:14px}
.soonbox{padding:30px 0}.soonbox p{color:var(--muted)}
@media (max-width:860px){.lx{grid-template-columns:1fr;gap:14px;padding:20px 16px}.rail{position:static;padding:12px}.rail-classes{display:none}.rail-sel{display:block;font-weight:700;font-size:14px}.rail-sel select{display:block;width:100%;margin-top:6px;padding:12px;font:600 16px inherit;border-radius:12px;border:1px solid var(--line);background:var(--bg);color:var(--ink)}
.bio-grid{grid-template-columns:1fr}.chlist{grid-template-columns:repeat(auto-fill,minmax(100%,1fr));max-height:300px;overflow:auto}.detail{padding:18px}.detail h3{font-size:23px}}
.nav .login,.nav .logout{font:600 14px "Plus Jakarta Sans",sans-serif;padding:8px 14px;border-radius:999px;border:1.5px solid rgba(255,255,255,.5);color:#fff;background:none;cursor:pointer;white-space:nowrap}
.nav .login:hover,.nav .logout:hover{background:rgba(255,255,255,.12)}.who-nav{display:flex;align-items:center;gap:8px;margin:0;font-size:14px}.who-nav img{border-radius:50%}
.who-nav span{max-width:110px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lockn{display:block;font-style:normal;font-weight:600;font-size:12px;color:var(--rose)}.chb.lk b{background:rgba(225,29,72,.12);color:var(--rose)}
.lockbox{margin-top:18px;padding:22px;border-radius:16px;border:1.5px dashed var(--rose2);text-align:center}.lockbox p{margin:0 0 16px}
.btn.big{padding:16px 30px;font-size:18px}
@media (max-width:620px){.nav .login{padding:7px 10px;font-size:13px}.who-nav span{display:none}.nav nav{gap:10px}}
.nav .back{font-size:14px;opacity:.9;white-space:nowrap}
@media (max-width:620px){.nav nav a:first-child{display:inline}.nav .back{font-size:12.5px}.nav .brand span:last-child{font-size:15px}}