/* appvidyalaya.com — tokens as on features.appvidyalaya.com: AV blue and saffron. */
:root{
  --bg:#f7f5ef; --surface:#ffffff; --ink:#14213d; --muted:#5b6475; --line:#e3ddcf;
  --blue:#1d3f8f; --blue-ink:#ffffff; --saffron:#f2a20c; --saffron-ink:#7a4f00; --tint:#fbf3e1;
  --live:#1f7a4d; --live-bg:#e3f4ea; --vitta:#1d3f8f; --vitta-bg:#e4ebfa;
  --built:#7a4f00; --built-bg:#fdf0d5; --dev:#5b6475; --dev-bg:#eef0f3;
  --bad:#a1261b; --bad-bg:#fbe6e3; --ok:#1f7a4d; --ok-bg:#e3f4ea;
  --shadow:0 1px 2px rgba(20,33,61,.06),0 4px 16px rgba(20,33,61,.06);
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0f1524; --surface:#172036; --ink:#e9edf6; --muted:#a3adc2; --line:#26314d;
    --blue:#8fb0ff; --blue-ink:#0f1524; --saffron:#f6b73c; --saffron-ink:#f6b73c; --tint:#1d2338;
    --live:#7fd8a6; --live-bg:#163628; --vitta:#a9c1ff; --vitta-bg:#1c2a4d;
    --built:#f6c66b; --built-bg:#3a2d12; --dev:#b7bfd0; --dev-bg:#232c43;
    --bad:#ffb4a8; --bad-bg:#4a1d18; --ok:#7fd8a6; --ok-bg:#163628;
    --shadow:none; color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0f1524; --surface:#172036; --ink:#e9edf6; --muted:#a3adc2; --line:#26314d;
  --blue:#8fb0ff; --blue-ink:#0f1524; --saffron:#f6b73c; --saffron-ink:#f6b73c; --tint:#1d2338;
  --live:#7fd8a6; --live-bg:#163628; --vitta:#a9c1ff; --vitta-bg:#1c2a4d;
  --built:#f6c66b; --built-bg:#3a2d12; --dev:#b7bfd0; --dev-bg:#232c43;
  --bad:#ffb4a8; --bad-bg:#4a1d18; --ok:#7fd8a6; --ok-bg:#163628;
  --shadow:none; color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;overflow-x:hidden;overflow-wrap:anywhere;background:var(--bg);color:var(--ink);font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans","Noto Sans Devanagari",sans-serif;-webkit-text-size-adjust:100%}
a{color:var(--blue)}
img{max-width:100%;height:auto}
.wrap{max-width:1080px;margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-999px;top:0;background:var(--surface);padding:8px 12px;z-index:50}
.skip:focus{left:16px}
:focus-visible{outline:2px solid var(--saffron);outline-offset:2px}

/* ── top bar ───────────────────────────────────────────────────────────── */
.bar-top{position:sticky;top:0;z-index:15;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.top{display:flex;align-items:center;gap:12px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:700;letter-spacing:.2px}
.brand img{width:34px;height:34px;border-radius:8px}
.nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav a,.nav summary{display:block;padding:8px 12px;border-radius:10px;color:var(--ink);text-decoration:none;font-size:15px;cursor:pointer}
.nav a:hover,.nav summary:hover{background:var(--tint)}
.nav a[aria-current="page"]{color:var(--blue);font-weight:600}
.nav summary{list-style:none}
.nav summary::-webkit-details-marker{display:none}
.nav summary::after{content:"";display:inline-block;width:6px;height:6px;margin-left:8px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-3px)}
.for{position:relative}
.for ul{position:absolute;right:0;top:calc(100% + 6px);min-width:280px;margin:0;padding:6px;list-style:none;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 32px rgba(0,0,0,.14)}
.for ul a{padding:9px 12px}
.nav a.cta{background:var(--saffron);color:#14213d;font-weight:600;margin-left:6px}
.nav a.cta:hover{background:var(--saffron);filter:brightness(1.05)}
.menu-btn{display:none;margin-left:auto;font:inherit;font-size:15px;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:10px;padding:8px 14px;cursor:pointer}

/* ── type and blocks ───────────────────────────────────────────────────── */
h1{font-size:clamp(30px,5.2vw,50px);line-height:1.08;margin:0 0 14px;letter-spacing:-.5px}
h1 span{color:var(--saffron-ink)}
h2{font-size:clamp(23px,3vw,31px);line-height:1.2;margin:56px 0 10px;letter-spacing:-.2px}
h3{line-height:1.3}
.lead{font-size:clamp(17px,2.2vw,20px);color:var(--muted);margin:0 0 22px;max-width:36em}
.sub{color:var(--muted);margin:0 0 20px;max-width:46em}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.6px;text-transform:uppercase;color:var(--saffron-ink);margin:0 0 10px}
.hero{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:36px;align-items:center;padding:40px 0 20px}
.hero .emblem{width:100%;max-width:400px;justify-self:center}
.page-head{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center;padding:36px 0 8px}
.page-head .emblem{width:132px}
.btns{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 22px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:600;font-size:16px;text-decoration:none;border-radius:12px;padding:12px 20px;border:1px solid var(--blue);background:var(--blue);color:var(--blue-ink);cursor:pointer}
.btn.alt{background:transparent;color:var(--blue)}
.btn.saffron{background:var(--saffron);border-color:var(--saffron);color:#14213d}
.btn[disabled]{opacity:.6;cursor:progress}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px 18px;box-shadow:var(--shadow)}
.stat strong{font-size:22px}
.meter{display:flex;height:10px;border-radius:6px;overflow:hidden;margin:12px 0 10px;background:var(--dev-bg)}
.meter i{display:block}
.legend{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:14px;color:var(--muted)}
.legend b{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px;vertical-align:-1px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:16px}
.card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:var(--shadow);color:inherit;text-decoration:none}
a.card:hover{border-color:var(--blue)}
.card h3{margin:0 0 6px;font-size:18px}
.card p{margin:0 0 12px;color:var(--muted);font-size:15px}
.card .more{margin-top:auto;font-size:14px;font-weight:600;color:var(--blue)}
.steps{counter-reset:s;list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,170px),1fr));gap:14px}
.steps li{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:46px 16px 16px;font-size:15px;box-shadow:var(--shadow)}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;left:16px;top:14px;display:grid;place-items:center;width:24px;height:24px;border-radius:7px;background:var(--saffron);color:#14213d;font-weight:700;font-size:14px}
.steps b{display:block;margin-bottom:4px}
.trust{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,210px),1fr));gap:12px 28px;padding:20px;margin:0;list-style:none;background:var(--tint);border-radius:14px}
.trust li{padding-left:18px;position:relative;font-size:15px}
.trust li::before{content:"";position:absolute;left:0;top:.6em;width:8px;height:8px;border-radius:2px;background:var(--saffron)}
.points{margin:0;padding-left:0;list-style:none;max-width:46em}
.points li{padding:10px 0;border-top:1px solid var(--line)}
.points li:first-child{border-top:0}
.callout{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--saffron);border-radius:12px;padding:16px 18px;box-shadow:var(--shadow);max-width:46em}
.callout p{margin:0 0 8px}.callout p:last-child{margin:0}
.creditline{font-weight:600;font-size:17px}
code,.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.95em}
.cred{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:8px 14px;align-items:center;margin:14px 0 0}
.cred dt{color:var(--muted);font-size:14px}
.cred dd{margin:0;font-weight:600}
.cred button{font:inherit;font-size:13px;border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:8px;padding:4px 10px;cursor:pointer}

/* ── features and ticks ───────────────────────────────────────────────── */
.pill{font-size:12px;font-weight:600;padding:3px 9px;border-radius:999px;white-space:nowrap}
.sA{background:var(--live-bg);color:var(--live)} .sB{background:var(--vitta-bg);color:var(--vitta)}
.sD{background:var(--built-bg);color:var(--built)} .sC{background:var(--dev-bg);color:var(--dev)}
.sec{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:12px 16px;box-shadow:var(--shadow);margin:0 0 12px}
.sec-head{display:flex;align-items:center;gap:12px}
.sec details{flex:1;min-width:0}
.sec summary{display:flex;align-items:baseline;gap:10px;cursor:pointer;list-style:none;padding:4px 0}
.sec summary::-webkit-details-marker{display:none}
.sec summary h3{margin:0;font-size:17px;flex:1}
.sec summary .n{font-size:13px;color:var(--muted);white-space:nowrap}
.sec summary::after{content:"";flex:none;width:7px;height:7px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(45deg);margin:0 4px 0 2px;align-self:center}
.sec details[open] summary::after{transform:rotate(-135deg)}
.dno{display:inline-grid;place-items:center;min-width:26px;height:26px;margin-right:8px;border-radius:7px;background:var(--saffron);color:#14213d;font-size:14px}
.feat{list-style:none;margin:6px 0 4px;padding:0}
.feat li{display:grid;grid-template-columns:auto auto minmax(0,1fr) auto;gap:10px;align-items:start;padding:9px 0;border-top:1px solid var(--line);font-size:15px}
.demo-link{display:inline-block;margin-left:8px;font-size:13px;white-space:nowrap}
.fid{color:var(--muted);font-size:13px;min-width:2.6em;padding-top:2px;font-variant-numeric:tabular-nums}
.tick{display:inline-flex;align-items:center;cursor:pointer}
.tick input{width:18px;height:18px;margin:2px 0 0;accent-color:var(--blue);cursor:pointer}
.sec-head > .tick input{width:20px;height:20px;margin:0}
.tools{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:0 0 14px}
.tools button{font:inherit;font-size:14px;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:999px;padding:6px 14px;cursor:pointer}
.tools button[aria-pressed="true"]{background:var(--blue);border-color:var(--blue);color:var(--blue-ink)}
.note{font-size:14px;color:var(--muted);margin:8px 0 0}
.opt h3{font-size:16px;margin:24px 0 8px}

/* ── pricing ──────────────────────────────────────────────────────────── */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:var(--surface);box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;font-size:15px}
th,td{text-align:left;padding:11px 14px;border-top:1px solid var(--line);vertical-align:top}
thead th{border-top:0;font-size:13px;color:var(--muted);font-weight:600;background:var(--tint)}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.price-cards{display:none}
.terms{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,230px),1fr));gap:12px;margin:16px 0 0;padding:0;list-style:none}
.terms li{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:15px}
.terms b{display:block}

/* ── form ─────────────────────────────────────────────────────────────── */
form.signup{display:grid;gap:22px}
form.signup[hidden]{display:none}
fieldset{border:1px solid var(--line);border-radius:14px;padding:18px;margin:0;background:var(--surface);box-shadow:var(--shadow);min-width:0}
legend{font-weight:700;font-size:18px;padding:0 6px}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 18px}
label.f{display:block;font-size:14px;color:var(--muted)}
label.f > span{display:block;margin-bottom:4px}
label.f input,label.f select{display:block;width:100%;font:inherit;font-size:16px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink)}
label.f input:invalid:not(:placeholder-shown){border-color:var(--bad)}
.req{color:var(--saffron-ink)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:15px}
.check input{width:20px;height:20px;margin:1px 0 0;flex:none;accent-color:var(--blue)}
.hp{position:absolute!important;left:-10000px!important;width:1px;height:1px;overflow:hidden}
.result{border-radius:12px;padding:14px 16px;font-size:15px}
.result[hidden]{display:none}
.result.ok{background:var(--ok-bg);color:var(--ink);border:1px solid var(--ok)}
.result.bad{background:var(--bad-bg);color:var(--ink);border:1px solid var(--bad)}
.submit-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.dates{font-variant-numeric:tabular-nums}

/* ── footer ───────────────────────────────────────────────────────────── */
footer{margin:64px 0 0;padding:26px 0 96px;border-top:1px solid var(--line);color:var(--muted);font-size:14px}
footer .credit{color:var(--ink);font-weight:600;font-size:15px;margin-bottom:10px}
footer .contacts{list-style:none;margin:0 0 12px;padding:0;display:flex;flex-wrap:wrap;gap:4px 24px}
footer nav{display:flex;flex-wrap:wrap;gap:4px 18px;margin:0 0 10px}
footer nav a{color:var(--muted)}

/* ── Jalpa ────────────────────────────────────────────────────────────── */
.jalpa-btn{position:fixed;right:16px;bottom:16px;z-index:20;border:0;border-radius:999px;padding:12px 18px;background:var(--blue);color:var(--blue-ink);font:600 15px/1 system-ui,sans-serif;box-shadow:0 6px 20px rgba(0,0,0,.2);cursor:pointer}
.jalpa{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);z-index:30;width:min(520px,calc(100vw - 32px));background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,.3);padding:18px}
.jalpa[hidden]{display:none}
.jalpa h2{margin:0 0 4px;font-size:18px}
.jalpa .hint{margin:0 0 12px;color:var(--muted);font-size:14px}
.jalpa form{display:flex;gap:8px}
.jalpa input[type=text]{flex:1;min-width:0;font:inherit;font-size:16px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink)}
.jalpa button,.jalpa select{font:inherit;border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:10px;padding:8px 12px;cursor:pointer}
.jalpa .say{margin:12px 0 0;min-height:1.5em}
.jalpa .row{display:flex;gap:10px;align-items:center;margin-top:12px;font-size:14px;color:var(--muted);flex-wrap:wrap}
.jalpa .close{margin-left:auto}

@media (max-width:860px){
  .hero{grid-template-columns:minmax(0,1fr);padding-top:24px;gap:18px}
  .hero .emblem{max-width:200px;order:-1}
  .page-head{grid-template-columns:minmax(0,1fr)}
  .page-head .emblem{display:none}
  .menu-btn{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;padding:8px 16px 14px;background:var(--surface);border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(0,0,0,.12)}
  .nav.open{display:flex}
  .nav a,.nav summary{padding:12px 8px}
  .for ul{position:static;box-shadow:none;border:0;padding:0 0 0 12px;min-width:0}
  .nav a.cta{margin:8px 0 0;text-align:center}
  .top{position:relative}
  .grid2{grid-template-columns:minmax(0,1fr)}
  .sec summary{flex-wrap:wrap;gap:2px 10px}
  .sec summary h3{flex:1 1 calc(100% - 30px);overflow-wrap:normal}
  .sec summary .n{order:3;flex-basis:100%;padding-left:34px}
  .feat li{grid-template-columns:auto auto minmax(0,1fr)}
  .feat li .pill{grid-column:3;justify-self:start}
  .tbl-wrap.prices{display:none}
  .price-cards{display:grid;gap:12px}
  .price-cards .card dl{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 12px;margin:0;font-size:15px}
  .price-cards dd{margin:0;text-align:right;font-weight:600;font-variant-numeric:tabular-nums}
  .price-cards dt{color:var(--muted)}
  .cred{grid-template-columns:minmax(0,1fr) auto}
  .cred dt{grid-column:1/-1}
}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}

/* Plan §26: features that connect a device */
.hw-tag{display:inline-block;margin-left:6px;font-size:12px;font-weight:600;padding:2px 8px;border-radius:999px;background:var(--built-bg,#fdf0d5);color:var(--built,#7a4f00);white-space:nowrap}