/* Matches chetnaaistudio.in: black ground, electric-blue → purple gradient, Playfair Display + Inter. Single dark look by design. */
:root{
  --bg:#0a0a0a;--bg2:#121212;--surface:#161616;--soft:#12142a;--line:#2a2a2a;
  --ink:#f4f1ea;--muted:#a8a29a;--blue:#2d7bff;--purple:#a855f7;--cyan:#22d3ee;--link:#7aa8ff;
  --brand:#2d7bff;--brand-ink:#ffffff;--accent:#2d7bff;--accent-ink:#ffffff;
  --grad:linear-gradient(135deg,#2d7bff,#a855f7);--warn:#fbbf24;--good:#34d399;--bad:#f87171;
  --display:"Playfair Display","Mukta",Georgia,serif;--body:"Inter","Mukta",system-ui,-apple-system,"Segoe UI",sans-serif;
  --r:18px;color-scheme:dark;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.6 var(--body);-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--bg)}
img,canvas{max-width:100%}
a{color:var(--link)}
h1,h2,h3{font-family:var(--display);line-height:1.15;text-wrap:balance;margin:0;font-weight:700}
h1{font-size:clamp(2rem,6vw,3.2rem)}
h2{font-size:clamp(1.4rem,4vw,1.9rem)}
h3{font-size:1.2rem}
p{margin:0}
.gold{background:linear-gradient(90deg,var(--cyan),var(--blue),var(--purple));-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{display:inline-block;font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--link);font-weight:600;margin-bottom:10px}
.wrap{max-width:1140px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.narrow{max-width:780px}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* Header — same as homepage nav */
.hdr{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:rgba(10,10,10,.88);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:14px;height:66px}
.logo{font-family:"Playfair Display",Georgia,serif;font-size:1.25rem;font-weight:700;color:var(--ink);text-decoration:none;white-space:nowrap}
.logo span{color:var(--blue)}
.nav{margin-left:auto;display:flex;gap:22px;align-items:center;font-size:.95rem}
.nav a{color:var(--muted);text-decoration:none;white-space:nowrap}
.nav a:hover{color:var(--blue)}
.nav a.btn{color:#fff}
@media (max-width:820px){.nav .hide-sm{display:none}.nav{gap:14px}}
@media (max-width:400px){.logo{font-size:1.05rem}.nav{gap:10px}.nav a{font-size:.88rem}}

/* Buttons — pill + gradient like homepage */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 .98rem/1 var(--body);padding:14px 24px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--ink);text-decoration:none;cursor:pointer;transition:transform .2s,box-shadow .2s,border-color .2s,color .2s}
.btn:hover{border-color:var(--blue);color:var(--blue)}
.btn-accent,.btn-brand{background:var(--grad);border:0;color:#fff;box-shadow:0 10px 30px -10px rgba(45,123,255,.6)}
.btn-accent:hover,.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 40px -10px rgba(45,123,255,.8)}
.btn-sm{padding:9px 16px;font-size:.88rem}
.btn-block{width:100%}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none}
.row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}

/* Page head */
.phead{padding-block:34px 18px}
.crumb{font-size:.88rem;color:var(--muted);margin-bottom:10px}
.crumb a{color:var(--muted)}
.phead .lead{color:var(--muted);font-size:1.08rem;margin-top:12px;max-width:62ch}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.tag{font-size:.78rem;font-weight:600;padding:5px 12px;border-radius:999px;background:rgba(45,123,255,.12);color:var(--link);border:1px solid rgba(45,123,255,.3);white-space:nowrap}

/* Tab bar */
.tabs{position:sticky;top:calc(env(safe-area-inset-top,0px) + 66px);z-index:40;background:rgba(10,10,10,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.tabs .wrap{display:flex;gap:8px;overflow-x:auto;padding-block:10px;scrollbar-width:none}
.tabs .wrap::-webkit-scrollbar{display:none}
.tabs a{flex:none;font-size:.88rem;font-weight:600;color:var(--muted);text-decoration:none;padding:8px 14px;border-radius:999px;border:1px solid var(--line);white-space:nowrap}
.tabs a:hover{color:var(--ink);border-color:var(--blue)}
.tabs a[aria-current="page"]{background:var(--grad);border-color:transparent;color:#fff}

/* Tool layout */
.tool{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:20px;align-items:start;padding-bottom:28px}
@media (max-width:880px){.tool{grid-template-columns:minmax(0,1fr)}}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px;min-width:0}
.panel h2{font-size:1.3rem;margin-bottom:14px}
.out{position:sticky;top:calc(env(safe-area-inset-top,0px) + 130px)}
@media (max-width:880px){.out{position:static}}

/* Forms */
.f{display:grid;gap:14px}
.fld{display:grid;gap:6px;min-width:0}
.fld label,.lbl{font-weight:600;font-size:.93rem}
.hint{font-size:.82rem;color:var(--muted);line-height:1.45}
input,select,textarea{font:400 16px/1.4 var(--body);color:var(--ink);background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:12px 13px;width:100%;min-width:0}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 18px) 50%,calc(100% - 13px) 50%;background-size:5px 5px;background-repeat:no-repeat;padding-right:34px}
textarea{min-height:96px;resize:vertical}
input::placeholder,textarea::placeholder{color:#6f6a64}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(45,123,255,.22)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:480px){.two{grid-template-columns:1fr}}
.seg{display:flex;flex-wrap:wrap;gap:6px}
.seg input{position:absolute;opacity:0;pointer-events:none;width:1px}
.seg label{padding:8px 14px;border:1px solid var(--line);border-radius:999px;font-weight:600;font-size:.86rem;cursor:pointer;background:var(--bg2);color:var(--muted)}
.seg input:checked+label{background:var(--grad);border-color:transparent;color:#fff}
.seg input:focus-visible+label{outline:2px solid var(--cyan);outline-offset:2px}
.swatches{display:flex;gap:10px;flex-wrap:wrap}
.swatches button{width:36px;height:36px;border-radius:50%;border:3px solid var(--surface);box-shadow:0 0 0 1px var(--line);cursor:pointer}
.swatches button[aria-pressed="true"]{box-shadow:0 0 0 2px var(--cyan)}
.err{color:var(--bad);font-size:.88rem;font-weight:600}

/* Output bits */
.canvas-box{background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:12px;display:grid;place-items:center}
.canvas-box canvas{display:block;height:auto;border-radius:6px;box-shadow:0 10px 30px rgba(0,0,0,.5);background:#fff}
.result{background:var(--soft);border:1px solid rgba(45,123,255,.25);border-radius:14px;padding:14px;word-break:break-word}
.copyline{display:flex;gap:8px;align-items:stretch}
.copyline input{flex:1}
.stat{display:grid;gap:2px;padding:14px;border-radius:14px;background:var(--bg2);border:1px solid var(--line)}
.stat b{font:700 1.6rem/1.1 var(--display);font-variant-numeric:tabular-nums;color:var(--ink)}
.stat span{font-size:.8rem;color:var(--muted)}
.stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.note{font-size:.84rem;color:var(--muted)}
.card-out{border:1px solid var(--line);border-radius:14px;padding:14px;background:var(--bg2);display:grid;gap:10px}
.card-out p{white-space:pre-wrap}
.card-out .row{justify-content:space-between}
.count{font-size:.75rem;color:var(--muted);font-variant-numeric:tabular-nums}

/* Home grid */
.shelf{padding-block:20px}
.shelf>h2{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 12px;margin-bottom:16px}
.shelf>h2 small{font:500 .92rem var(--body);color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
@media (max-width:900px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.grid{grid-template-columns:minmax(0,1fr)}}
.tcard{display:grid;grid-template-rows:auto 1fr auto;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px;text-decoration:none;color:var(--ink);transition:border-color .3s,background .3s,transform .3s}
.tcard:hover{border-color:var(--blue);background:var(--soft);transform:translateY(-3px)}
.tcard .ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:rgba(45,123,255,.12);color:var(--blue)}
.tcard .ic svg{width:22px;height:22px}
.tcard h3{font-family:var(--body);font-size:1.05rem;font-weight:600;margin-bottom:4px}
.tcard p{color:var(--muted);font-size:.92rem;line-height:1.5}
.tcard .go{font-weight:600;color:var(--link);font-size:.9rem}
.tcard .lang{font-size:.75rem;font-weight:600;color:var(--muted)}

/* Feature (presence score) */
.feature{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:24px;align-items:center;background:linear-gradient(135deg,#120f24,#0f0f0f);border:1px solid rgba(45,123,255,.35);border-radius:28px;padding:34px;margin-block:6px 10px}
.feature p{color:var(--muted);margin-top:10px}
.feature .btn{margin-top:18px}
.feature .meter{justify-self:center;width:170px;height:170px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--blue) 0 31%,var(--purple) 31% 62%,var(--line) 62% 100%)}
.feature .meter div{width:134px;height:134px;border-radius:50%;background:#100e1d;display:grid;place-items:center;text-align:center}
.feature .meter b{font:700 2.6rem/1 var(--display)}
.feature .meter span{font-size:.8rem;color:var(--muted)}
@media (max-width:640px){.feature{grid-template-columns:minmax(0,1fr);padding:24px}.feature .meter{order:-1;width:140px;height:140px}.feature .meter div{width:110px;height:110px}}

/* CTA + footer */
.cta{margin-block:10px 34px;background:radial-gradient(ellipse at center,rgba(45,123,255,.14),transparent 70%),var(--surface);border:1px solid rgba(45,123,255,.35);border-radius:22px;padding:24px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;align-items:center}
.cta p{color:var(--muted);margin-top:6px}
@media (max-width:680px){.cta{grid-template-columns:minmax(0,1fr)}}
.ftr{border-top:1px solid var(--line);margin-top:24px;color:var(--muted);font-size:.9rem}
.ftr .wrap{padding-block:30px 20px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.ftr h3{font:600 .95rem var(--body);color:var(--ink);margin-bottom:8px}
.ftr a{color:var(--muted);text-decoration:none;display:block;padding:3px 0}
.ftr a:hover{color:var(--blue)}
.ftr .sel{user-select:all;font-variant-numeric:tabular-nums;color:var(--ink)}
@media (max-width:900px){.ftr .wrap{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:480px){.ftr .wrap{grid-template-columns:minmax(0,1fr)}}

/* Floating WhatsApp — same as homepage */
.wa-float{position:fixed;right:calc(18px + env(safe-area-inset-right,0px));bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:70;width:58px;height:58px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 10px 30px rgba(0,0,0,.5);transition:transform .2s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px;fill:#fff}

/* Save-image sheet */
.saver{position:fixed;inset:0;z-index:90;background:rgba(0,0,0,.82);display:grid;place-items:center;padding:20px}
.saver .box{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:16px;max-width:520px;width:100%;max-height:92vh;overflow:auto;display:grid;gap:12px;text-align:center}
.saver img{width:100%;height:auto;border-radius:8px;background:#fff;-webkit-touch-callout:default}

/* Checklist */
.step{border:1px solid var(--line);border-radius:14px;background:var(--surface);overflow:hidden}
.step summary{display:flex;align-items:center;gap:12px;padding:14px 16px;cursor:pointer;list-style:none}
.step summary::-webkit-details-marker{display:none}
.step .num{width:32px;height:32px;border-radius:50%;background:rgba(45,123,255,.14);color:var(--link);font:700 15px/32px var(--body);text-align:center;flex:none}
.step.done .num{background:var(--grad);color:#fff}
.step .body{padding:0 16px 16px 60px;display:grid;gap:8px}
.chk{display:flex;gap:10px;align-items:flex-start;font-size:.95rem}
.chk input{width:20px;height:20px;margin-top:2px;flex:none;accent-color:var(--blue)}
.bar{height:10px;border-radius:999px;background:var(--bg2);overflow:hidden}
.bar i{display:block;height:100%;background:var(--grad);width:0;transition:width .3s}

/* Tables, items */
.tbl{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
.tbl th,.tbl td{padding:8px 6px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.tbl td.n,.tbl th.n{text-align:right}
.scroll-x{overflow-x:auto}
.items{display:grid;gap:8px}
.item{display:grid;grid-template-columns:minmax(0,2.4fr) minmax(0,.8fr) minmax(0,1fr) auto;gap:6px;align-items:center}
.item input{padding:10px}
.x{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:var(--bg2);color:var(--muted);cursor:pointer;font-size:18px}

/* Printable sheet stays white like paper */
.sheet{background:#fff;color:#111;border-radius:12px;padding:22px;font-size:14px;font-family:"Inter","Mukta",sans-serif}
.sheet h3{color:#3b2fd0;font-family:"Playfair Display",Georgia,serif}
.sheet .tbl th,.sheet .tbl td{border-color:#ddd}
@media print{
  body{background:#fff}
  body *{visibility:hidden}
  .print-area,.print-area *{visibility:visible}
  .print-area{position:absolute;left:0;top:0;width:100%;border-radius:0;padding:0}
  .hdr,.tabs,.ftr,.wa-float,.cta{display:none!important}
}

/* Legal + quote */
.legal{padding-bottom:30px}
.legal h2{font-size:1.4rem;margin:28px 0 8px}
.legal p,.legal li{max-width:68ch}
.legal p+p{margin-top:10px}
.legal ul{padding-left:20px;display:grid;gap:6px;margin:8px 0}
.legal .short{background:var(--soft);border:1px solid rgba(45,123,255,.3);border-radius:16px;padding:18px;margin-top:6px}
.legal .upd{color:var(--muted);font-size:.85rem}
.legal b{color:#fff}
.svc{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
@media (max-width:480px){.svc{grid-template-columns:minmax(0,1fr)}}
.svc label{display:flex;gap:8px;align-items:flex-start;border:1px solid var(--line);border-radius:12px;padding:11px;cursor:pointer;font-weight:500;font-size:.92rem;background:var(--bg2)}
.svc input{width:18px;height:18px;margin-top:2px;flex:none;accent-color:var(--blue)}
.svc label:has(input:checked){border-color:var(--blue);background:var(--soft)}
@media (min-width:1100px){.tabs .wrap{flex-wrap:wrap;overflow:visible}}