:root{
  color-scheme: light;
  --paper:#FFF8EC; --paper-2:#FBF0DC; --card:#FFFFFF; --line:#EADFCB; --line-2:#DCCFB6;
  --ink:#1E1B16; --ink-2:#4A443A; --muted:#7A7062;
  --teal:#0F766E; --teal-2:#0B5E57; --teal-soft:#DDF1EE; --teal-ink:#08463F;
  --marigold:#F2A33A; --marigold-2:#C77A12; --marigold-soft:#FFEFD3;
  --coral:#E2574C; --coral-soft:#FDE4E0; --leaf:#3F8F3A; --leaf-soft:#E3F2DC; --indigo:#4F46A5; --indigo-soft:#E7E5FA;
  --plum:#8A3F78; --plum-soft:#F5E3EF; --sand:#9A7B4F; --sand-soft:#F3EADB;
  --good:#2F7D32; --bad:#C2372C;
  --r:18px; --r-sm:12px; --shadow:0 1px 0 rgba(30,27,22,.04),0 10px 30px -12px rgba(60,40,10,.18);
  --shadow-lg:0 30px 60px -20px rgba(60,40,10,.35);
  --head:"Baloo 2","Mukta",system-ui,sans-serif; --body:"Mukta",system-ui,-apple-system,"Segoe UI",sans-serif;
  --tabbar-h:0px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.55 var(--body);min-height:100vh;display:flex;flex-direction:column;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;
  background:radial-gradient(1200px 500px at 85% -10%,rgba(242,163,58,.16),transparent 60%),radial-gradient(900px 500px at -10% 10%,rgba(15,118,110,.10),transparent 60%)}
img,svg{display:block}
a{color:var(--teal);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--head);font-weight:800;line-height:1.08;margin:0;letter-spacing:-.01em;color:var(--ink)}
h1{font-size:clamp(2.2rem,5.2vw,3.9rem)}
h2{font-size:clamp(1.6rem,3vw,2.3rem)}
h3{font-size:1.25rem;font-weight:700}
p{margin:0}
button{font:inherit;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--marigold);outline-offset:2px;border-radius:6px}
.wrap{width:min(1180px,100% - 32px);margin-inline:auto}
.muted{color:var(--muted)}
.kicker{font:700 .78rem/1 var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--teal)}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;z-index:99;background:#fff;padding:8px 12px;border-radius:8px}
main{flex:1;outline:none}
.hidden{display:none!important}

/* ---------- top bar ---------- */
.topbar{position:sticky;top:0;z-index:30;background:rgba(255,248,236,.86);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid rgba(234,223,203,.8)}
.topbar-in{display:flex;align-items:center;gap:22px;height:68px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none!important}
.brand-name{font:600 1.32rem/1 var(--head);display:flex;flex-direction:column;white-space:nowrap}
.brand-name b{font-weight:800;color:var(--teal)}
.brand-name small{font:500 .7rem/1.2 var(--body);color:var(--muted);letter-spacing:.02em;margin-top:2px}
.brand.small .brand-name{flex-direction:row;gap:5px;font-size:1.15rem}
.mainnav{display:flex;gap:4px;margin-left:8px}
.mainnav a{color:var(--ink-2);font-weight:500;padding:8px 12px;border-radius:999px;text-decoration:none}
.mainnav a:hover,.mainnav a.on{background:var(--paper-2);color:var(--ink)}
.mainnav a[data-nav=admin]{color:var(--teal)}
.topbar-right{margin-left:auto;display:flex;gap:10px;align-items:center}
.searchbtn{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 10px 8px 14px;color:var(--muted);min-width:230px}
.searchbtn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2}
.searchbtn kbd{margin-left:auto;font:600 .72rem var(--body);border:1px solid var(--line);border-radius:6px;padding:1px 7px;background:var(--paper)}
.acctbtn{background:var(--ink);color:#fff;border-radius:999px;padding:9px 18px;font-weight:600;text-decoration:none!important;white-space:nowrap;display:flex;align-items:center;gap:8px}
.acctbtn .dot{width:8px;height:8px;border-radius:50%;background:var(--marigold)}
.acctbtn.pro{background:linear-gradient(135deg,var(--teal),var(--teal-2))}

/* ---------- buttons, chips ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;padding:12px 22px;font-weight:700;font-size:1rem;text-decoration:none!important;transition:transform .15s ease,box-shadow .15s ease,background .15s;white-space:nowrap}
.btn:active{transform:scale(.97)}
.btn.primary{background:linear-gradient(135deg,#14968B,var(--teal-2));color:#fff;box-shadow:0 10px 24px -10px rgba(15,118,110,.7)}
.btn.primary:hover{box-shadow:0 14px 28px -10px rgba(15,118,110,.8)}
.btn.gold{background:linear-gradient(135deg,#F7B955,#E48E1C);color:#3A2300;box-shadow:0 10px 24px -10px rgba(228,142,28,.8)}
.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line-2)}
.btn.ghost:hover{background:var(--paper-2)}
.btn.danger{background:#fff;color:var(--bad);border:1px solid #F1C7C2}
.btn.sm{padding:7px 14px;font-size:.88rem}
.btn[disabled]{opacity:.55;pointer-events:none}
.chip{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:3px 10px;font:700 .74rem/1.4 var(--body);letter-spacing:.03em}
.chip.free{background:var(--leaf-soft);color:#2D6A28}
.chip.premium{background:var(--marigold-soft);color:#8A5300}
.chip.soon{background:#EFEAE0;color:var(--muted)}
.chip.ok{background:var(--teal-soft);color:var(--teal-ink)}
.chip.bad{background:var(--coral-soft);color:#9B2A20}
.chip.warn{background:var(--marigold-soft);color:#8A5300}
.chip svg{width:12px;height:12px;fill:currentColor}

/* ---------- hero ---------- */
.hero{padding:56px 0 30px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero h1 em{font-style:normal;color:var(--teal);white-space:nowrap;background:linear-gradient(transparent 66%,rgba(242,163,58,.42) 66%,rgba(242,163,58,.42) 86%,transparent 86%)}
.hero .lede{font-size:1.18rem;color:var(--ink-2);margin:18px 0 26px;max-width:36ch}
.hero-search{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:8px 8px 8px 18px;box-shadow:var(--shadow);max-width:560px;position:relative}
.hero-search svg{width:22px;height:22px;fill:none;stroke:var(--muted);stroke-width:2;flex:none}
.hero-search input{flex:1;border:0;outline:0;background:transparent;font-size:1.05rem;min-width:0;padding:8px 0}
.hero-cta{display:flex;gap:12px;margin-top:20px;flex-wrap:wrap}
.trust{display:flex;gap:22px;margin-top:28px;flex-wrap:wrap}
.trust div{display:flex;flex-direction:column}
.trust b{font:800 1.6rem/1 var(--head);color:var(--ink)}
.trust span{font-size:.86rem;color:var(--muted)}

/* fanned notebook illustration */
.stack{position:relative;height:430px}
.sheet{position:absolute;width:236px;height:330px;border-radius:16px;background:#fff;box-shadow:var(--shadow-lg);padding:22px 20px 18px 34px;overflow:hidden;transition:transform .5s cubic-bezier(.2,.8,.2,1)}
.sheet::before{content:"";position:absolute;left:18px;top:0;bottom:0;width:2px;background:rgba(226,87,76,.35)}
.sheet::after{content:"";position:absolute;inset:66px 0 0 0;background:repeating-linear-gradient(transparent 0 25px,rgba(15,118,110,.12) 25px 26px)}
.sheet .s-k{font:700 .66rem var(--body);letter-spacing:.12em;text-transform:uppercase}
.sheet .s-t{font:800 1.28rem/1.1 var(--head);margin-top:4px}
.sheet .s-f{position:relative;z-index:1;margin-top:40px;font:600 1rem/26px var(--body);color:var(--ink-2)}
.sheet .s-f b{color:var(--ink)}
.sheet .s-lock{position:absolute;z-index:2;right:14px;top:14px}
.sheet.a{left:6%;top:40px;transform:rotate(-9deg);background:#FFFDF8}
.sheet.b{left:30%;top:10px;transform:rotate(3deg)}
.sheet.c{left:52%;top:70px;transform:rotate(11deg);background:#FFFCF5}
.stack:hover .sheet.a{transform:rotate(-12deg) translateX(-14px)}
.stack:hover .sheet.c{transform:rotate(14deg) translateX(14px)}
.sheet.a .s-k{color:var(--teal)} .sheet.b .s-k{color:var(--coral)} .sheet.c .s-k{color:var(--indigo)}
.badge-float{position:absolute;z-index:4;background:#fff;border-radius:14px;padding:10px 14px;box-shadow:var(--shadow-lg);display:flex;gap:10px;align-items:center;font-weight:600;font-size:.92rem}
.badge-float .ic{width:34px;height:34px;border-radius:10px;display:grid;place-items:center}
.badge-float.one{left:0;bottom:22px}.badge-float.two{right:0;top:0}
.badge-float small{display:block;color:var(--muted);font-weight:500;font-size:.78rem}

/* ---------- sections ---------- */
.section{padding:46px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px;flex-wrap:wrap}
.section-head p{color:var(--muted);max-width:52ch;margin-top:6px}
.seg{display:inline-flex;background:var(--paper-2);border:1px solid var(--line);border-radius:999px;padding:4px}
.seg button{border:0;background:transparent;border-radius:999px;padding:8px 18px;font-weight:700;color:var(--ink-2)}
.seg button.on{background:#fff;color:var(--ink);box-shadow:0 2px 8px rgba(60,40,10,.12)}

/* subject cards */
.subjects{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.subj{position:relative;display:flex;flex-direction:column;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;color:var(--ink);text-decoration:none!important;overflow:hidden;transition:transform .2s ease,box-shadow .2s ease,border-color .2s}
.subj:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--line-2)}
.subj::after{content:"";position:absolute;right:-30px;top:-30px;width:120px;height:120px;border-radius:50%;background:var(--tint);opacity:.6}
.subj .ic{position:relative;z-index:1;width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:var(--tint);color:var(--hue)}
.subj .ic svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.subj h3{font-size:1.3rem}
.subj h3{line-height:1.15}
.subj .hi{font:600 .9rem/1.3 var(--head);color:var(--muted);margin-top:2px}
.subj .meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto}
.subj .bar{height:6px;border-radius:6px;background:var(--paper-2);overflow:hidden}
.subj .bar i{display:block;height:100%;background:var(--hue);border-radius:6px}
.h-teal{--hue:var(--teal);--tint:var(--teal-soft)} .h-coral{--hue:var(--coral);--tint:var(--coral-soft)} .h-leaf{--hue:var(--leaf);--tint:var(--leaf-soft)}
.h-indigo{--hue:var(--indigo);--tint:var(--indigo-soft)} .h-marigold{--hue:var(--marigold-2);--tint:var(--marigold-soft)} .h-plum{--hue:var(--plum);--tint:var(--plum-soft)} .h-sand{--hue:var(--sand);--tint:var(--sand-soft)}

/* chapters */
.crumbs{display:flex;gap:8px;align-items:center;font-size:.92rem;color:var(--muted);margin:26px 0 12px;flex-wrap:wrap}
.crumbs a{color:var(--muted)}
.subj-hero{display:flex;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.subj-hero::after{content:"";position:absolute;right:-60px;top:-80px;width:260px;height:260px;border-radius:50%;background:var(--tint);opacity:.7}
.subj-hero .ic{width:64px;height:64px;border-radius:18px;background:var(--tint);color:var(--hue);display:grid;place-items:center;position:relative;z-index:1;flex:none}
.subj-hero .ic svg{width:34px;height:34px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.subj-hero > div{position:relative;z-index:1}
.chapters{display:grid;gap:10px;margin:22px 0 40px}
.chap{display:grid;grid-template-columns:56px 1fr auto;gap:16px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px 16px;color:var(--ink);text-decoration:none!important;transition:border-color .15s,transform .15s,box-shadow .15s}
a.chap:hover{border-color:var(--hue,var(--teal));box-shadow:var(--shadow);transform:translateX(3px)}
.chap .no{width:48px;height:48px;border-radius:12px;background:var(--paper-2);display:grid;place-items:center;font:800 1.2rem var(--head);color:var(--ink-2)}
.chap h4{font:700 1.08rem/1.25 var(--head)}
.chap .sub{font-size:.88rem;color:var(--muted);margin-top:2px}
.chap.disabled{opacity:.62}
.chap .go{display:flex;align-items:center;gap:10px}
.chap .go svg{width:20px;height:20px;fill:none;stroke:var(--muted);stroke-width:2}
.lockic{width:14px;height:14px}

/* plans */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
.plan{background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px;display:flex;flex-direction:column;gap:14px;position:relative}
.plan.best{background:linear-gradient(160deg,#0F766E,#0A4F49);color:#EAF7F5;border:0;box-shadow:0 30px 60px -24px rgba(15,118,110,.7);transform:translateY(-8px)}
.plan.best h3,.plan.best .price b{color:#fff}
.plan .price{display:flex;align-items:baseline;gap:6px}
.plan .price b{font:800 2.8rem/1 var(--head)}
.plan .price span{color:inherit;opacity:.75}
.plan ul{list-style:none;padding:0;margin:0;display:grid;gap:8px;font-size:.98rem}
.plan li{display:flex;gap:10px;align-items:flex-start}
.plan li svg{width:18px;height:18px;flex:none;margin-top:4px;fill:none;stroke:currentColor;stroke-width:2.4;color:var(--teal)}
.plan.best li svg{color:var(--marigold)}
.plan .btn{margin-top:auto}
.ribbon{position:absolute;top:-12px;right:20px;background:var(--marigold);color:#3A2300;font:800 .78rem var(--body);padding:5px 12px;border-radius:999px;letter-spacing:.04em}
.save{font-size:.85rem;font-weight:700;color:var(--marigold)}
.fineprint{font-size:.88rem;color:var(--muted);margin-top:16px}

/* feature blocks */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.feat{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px}
.feat .ic{width:44px;height:44px;border-radius:12px;background:var(--teal-soft);color:var(--teal);display:grid;place-items:center;margin-bottom:12px}
.feat .ic svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.feat h3{font-size:1.15rem;margin-bottom:6px}
.feat p{color:var(--ink-2);font-size:.97rem}

.band{background:linear-gradient(135deg,#123C38,#0B2A27);color:#E6F2EF;border-radius:28px;padding:38px;position:relative;overflow:hidden}
.band::after{content:"";position:absolute;inset:auto -80px -120px auto;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(242,163,58,.35),transparent 70%)}
.band h2{color:#fff}
.band p{color:#BFD8D3}
.band .kicker{color:var(--marigold)}
.band-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;position:relative;z-index:1}
.flow{display:grid;gap:10px;margin-top:6px}
.flow div{display:flex;gap:12px;align-items:flex-start;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:12px 14px;font-size:.95rem}
.flow b{color:#fff}
.flow .n{flex:none;width:26px;height:26px;border-radius:50%;background:var(--marigold);color:#3A2300;display:grid;place-items:center;font-weight:800;font-size:.85rem}
.probe{background:rgba(0,0,0,.25);border-radius:14px;padding:14px;font:500 .88rem/1.5 ui-monospace,Consolas,monospace;color:#D7ECE8;min-height:96px;margin-top:12px;white-space:pre-wrap;word-break:break-all}
.probe .ok{color:#9BE3B2}.probe .no{color:#FFB4A8}

/* app section */
.app-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:36px;align-items:center}
.phones{display:flex;gap:16px;justify-content:center;align-items:flex-start}
.phone{flex:none}
.phone{width:200px;border-radius:30px;background:#1E1B16;padding:8px;box-shadow:var(--shadow-lg)}
.phone img,.phone video{display:block;width:100%;height:auto;border-radius:23px;aspect-ratio:1344/2992;object-fit:cover;background:var(--paper-2)}
.phone:nth-child(2){transform:translateY(26px)}
.honest{background:var(--marigold-soft);border:1px solid #F3D29A;border-radius:16px;padding:16px 18px;font-size:.95rem;color:#5A3A00}
.honest b{color:#3A2300}

/* demo guide */
.guide{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.guide .box{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px}
.guide ul{margin:8px 0 0;padding-left:20px;display:grid;gap:5px;color:var(--ink-2);font-size:.96rem}

/* ---------- search ---------- */
.results{position:absolute;left:0;right:0;top:calc(100% + 8px);background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-lg);padding:8px;z-index:20;max-height:420px;overflow:auto}
.result{display:flex;gap:12px;align-items:center;padding:10px 12px;border-radius:12px;color:var(--ink);text-decoration:none!important}
.result:hover,.result.sel{background:var(--paper)}
.result .ic{width:38px;height:38px;border-radius:10px;background:var(--tint);color:var(--hue);display:grid;place-items:center;flex:none}
.result .ic svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.9}
.result b{font-weight:700}
.result small{display:block;color:var(--muted);font-size:.84rem}
.result mark{background:var(--marigold-soft);color:inherit;border-radius:3px;padding:0 1px}
.result .chip{margin-left:auto}
.search-page{padding:24px 0 40px}
.search-page .hero-search{max-width:none}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}
.filters button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 14px;font-weight:600;color:var(--ink-2)}
.filters button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.search-list{display:grid;gap:8px;background:transparent}
.search-list .result{background:#fff;border:1px solid var(--line)}
.empty{text-align:center;color:var(--muted);padding:40px 10px}

/* ---------- modal ---------- */
.modal-bg{position:fixed;inset:0;background:rgba(20,16,10,.48);backdrop-filter:blur(4px);z-index:60;display:grid;place-items:center;padding:16px;animation:fade .2s ease}
.modal{width:min(460px,100%);background:#fff;border-radius:24px;box-shadow:var(--shadow-lg);padding:26px;position:relative;animation:pop .28s cubic-bezier(.2,.9,.3,1.2);max-height:calc(100vh - 32px);overflow:auto}
.modal h2{font-size:1.6rem;margin-bottom:4px}
.modal .x{position:absolute;right:14px;top:14px;border:0;background:var(--paper-2);width:34px;height:34px;border-radius:50%;display:grid;place-items:center}
.modal .x svg{width:16px;height:16px;stroke:var(--ink);stroke-width:2.4}
@keyframes fade{from{opacity:0}}
@keyframes pop{from{opacity:0;transform:translateY(16px) scale(.97)}}
.field{display:grid;gap:6px;margin-top:14px}
.field label{font-weight:600;font-size:.92rem}
.field input,.field select{border:1px solid var(--line-2);border-radius:12px;padding:12px 14px;background:#fff;font-size:1.02rem;outline:none;transition:border-color .15s,box-shadow .15s}
.field input:focus,.field select:focus{border-color:var(--teal);box-shadow:0 0 0 4px rgba(15,118,110,.14)}
.phone-in{display:flex;border:1px solid var(--line-2);border-radius:12px;overflow:hidden;background:#fff}
.phone-in span{background:var(--paper);padding:12px;border-right:1px solid var(--line);font-weight:600;color:var(--ink-2)}
.phone-in input{border:0!important;box-shadow:none!important;flex:1;min-width:0}
.phone-in:focus-within{border-color:var(--teal);box-shadow:0 0 0 4px rgba(15,118,110,.14)}
.otp{display:flex;gap:8px;justify-content:space-between}
.otp input{width:100%;text-align:center;font:800 1.5rem var(--head);padding:10px 0}
.sms{display:flex;gap:12px;align-items:center;background:var(--teal-soft);border-radius:14px;padding:12px 14px;margin-top:14px;font-size:.92rem;color:var(--teal-ink)}
.sms b{font:800 1.2rem var(--head);letter-spacing:.12em;color:var(--teal-ink)}
.sms button{margin-left:auto}
.form-err{color:var(--bad);font-weight:600;font-size:.92rem;margin-top:10px;min-height:1.2em}
.modal .actions{display:flex;gap:10px;margin-top:20px}
.modal .actions .btn{flex:1}

/* checkout */
.co-head{display:flex;align-items:center;gap:12px;background:var(--paper);border-radius:16px;padding:14px;margin:14px 0}
.co-head .ic{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,#14968B,#0B5E57);display:grid;place-items:center}
.co-head .ic img{width:30px}
.co-head b{font:800 1.4rem var(--head);margin-left:auto}
.methods{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.methods label{border:1.5px solid var(--line);border-radius:12px;padding:10px;text-align:center;font-weight:600;font-size:.88rem;cursor:pointer}
.methods input{position:absolute;opacity:0;pointer-events:none}
.methods label:has(input:checked){border-color:var(--teal);background:var(--teal-soft);color:var(--teal-ink)}
.sim{border:1px dashed var(--line-2);border-radius:14px;padding:12px;margin-top:16px;background:#FFFCF6}
.sim p{font-size:.85rem;color:var(--muted);margin-bottom:10px}
.sim .row{display:flex;gap:8px;flex-wrap:wrap}
.toggle{display:flex;gap:10px;align-items:center;margin-top:12px;font-size:.9rem;color:var(--ink-2)}
.toggle input{width:18px;height:18px;accent-color:var(--teal)}
.result-ill{width:84px;height:84px;border-radius:50%;display:grid;place-items:center;margin:4px auto 14px}
.result-ill svg{width:44px;height:44px;fill:none;stroke:#fff;stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.result-ill.ok{background:linear-gradient(135deg,#1BAA9C,#0B5E57);box-shadow:0 16px 30px -10px rgba(15,118,110,.6)}
.result-ill.bad{background:linear-gradient(135deg,#F07A6E,#C2372C)}
.result-ill.neutral{background:linear-gradient(135deg,#B9AE9C,#7A7062)}
.center{text-align:center}

/* toast */
#toastRoot{position:fixed;left:50%;bottom:calc(24px + var(--tabbar-h));transform:translateX(-50%);z-index:80;display:grid;gap:8px;width:min(420px,calc(100% - 32px))}
.toast{background:var(--ink);color:#fff;border-radius:14px;padding:12px 16px;box-shadow:var(--shadow-lg);animation:pop .25s ease;font-weight:500;font-size:.95rem}
.toast.ok{background:var(--teal-2)}.toast.bad{background:#8E2A21}

/* confetti */
.confetti{position:fixed;inset:0;pointer-events:none;z-index:90;overflow:hidden}
.confetti i{position:absolute;top:-12px;width:9px;height:14px;border-radius:2px;animation:fall 1.6s cubic-bezier(.2,.6,.4,1) forwards}
@keyframes fall{to{transform:translateY(105vh) rotate(720deg);opacity:.2}}

/* ---------- account ---------- */
.acct{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;margin:26px 0 40px}
.card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px}
.subcard{border-radius:22px;padding:26px;color:#fff;background:linear-gradient(140deg,#0F766E,#0A3F3A);position:relative;overflow:hidden}
.subcard.none{background:linear-gradient(140deg,#4A443A,#25211B)}
.subcard.expired{background:linear-gradient(140deg,#8E2A21,#4D150F)}
.subcard::after{content:"";position:absolute;right:-50px;bottom:-70px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(242,163,58,.45),transparent 70%)}
.subcard h2{color:#fff}
.subcard .k{opacity:.8;font-size:.9rem}
.countdown{display:flex;gap:10px;margin:16px 0}
.countdown div{background:rgba(255,255,255,.12);border-radius:12px;padding:8px 12px;text-align:center;min-width:64px}
.countdown b{font:800 1.5rem/1 var(--head);display:block}
.countdown span{font-size:.72rem;opacity:.8;text-transform:uppercase;letter-spacing:.08em}
.subcard .row{display:flex;gap:10px;flex-wrap:wrap;position:relative;z-index:1;margin-top:8px}
.subcard .btn.ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.25)}
.paylist{display:grid;gap:8px;margin-top:12px}
.payrow{display:flex;justify-content:space-between;gap:10px;align-items:center;border:1px solid var(--line);border-radius:12px;padding:10px 12px;font-size:.93rem}
.payrow small{color:var(--muted);display:block}
.login-cta{text-align:center;padding:50px 20px}
.login-cta img{margin:0 auto 14px}

/* ---------- reader ---------- */
body.reading .foot,body.reading .tabbar{display:none}
.reader{display:flex;flex-direction:column;min-height:calc(100vh - 68px);background:#E9E2D4}
.rbar{position:sticky;top:68px;z-index:10;display:flex;align-items:center;gap:12px;padding:10px 16px;background:#fff;border-bottom:1px solid var(--line)}
.rbar .t{min-width:0}
.rbar .t b{display:block;font:700 1.02rem/1.2 var(--head);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rbar .t small{color:var(--muted)}
.rbar .tools{margin-left:auto;display:flex;gap:6px;align-items:center}
.iconbtn{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:#fff;display:grid;place-items:center;color:var(--ink)}
.iconbtn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round}
.zoomv{font-weight:700;font-size:.88rem;min-width:46px;text-align:center}
.pages{padding:20px 12px 60px;display:grid;gap:16px;justify-items:center;user-select:none;-webkit-user-select:none}
.pagewrap{position:relative;background:#fff;box-shadow:0 10px 30px -12px rgba(0,0,0,.35);border-radius:4px;overflow:hidden;max-width:100%}
.pagewrap canvas{display:block;max-width:100%;height:auto}
.wm{position:absolute;inset:0;pointer-events:none;display:grid;grid-template-columns:repeat(2,1fr);align-content:space-around;justify-items:center;opacity:.11;overflow:hidden}
.wm span{transform:rotate(-28deg);font:800 1.1rem var(--head);color:var(--ink);white-space:nowrap}
.rstate{display:grid;place-items:center;text-align:center;padding:60px 16px;gap:12px;flex:1}
.rstate .card{max-width:440px}
.skeleton{width:min(620px,100%);aspect-ratio:1/1.414;background:linear-gradient(100deg,#fff 30%,#F6F0E5 50%,#fff 70%);background-size:300% 100%;animation:shimmer 1.2s linear infinite;border-radius:4px}
@keyframes shimmer{to{background-position:-150% 0}}
.locked-prev{position:relative;width:min(560px,100%);aspect-ratio:1/1.1;border-radius:6px;overflow:hidden;background:#fff;box-shadow:0 10px 30px -12px rgba(0,0,0,.3)}
.locked-prev .lines{position:absolute;inset:0;padding:30px;filter:blur(5px);opacity:.75}
.locked-prev .lines i{display:block;height:12px;border-radius:6px;background:#D9D0BF;margin:14px 0}
.locked-prev .lines i.h{height:22px;width:60%;background:#9BC9C3}
.locked-prev .over{position:absolute;inset:0;display:grid;place-items:center;background:linear-gradient(transparent,rgba(255,248,236,.92) 45%)}
.locked-prev .over > div{max-width:360px;padding:20px}
.lockbig{width:60px;height:60px;border-radius:18px;background:linear-gradient(135deg,#F7B955,#E48E1C);display:grid;place-items:center;margin:0 auto 10px}
.lockbig svg{width:30px;height:30px;fill:none;stroke:#3A2300;stroke-width:2.2}

/* ---------- admin ---------- */
body.admin-mode .foot,body.admin-mode .tabbar{display:none}
.admin{display:grid;grid-template-columns:240px 1fr;min-height:calc(100vh - 68px)}
.aside{background:#16302D;color:#CFE3DF;padding:20px 14px;display:flex;flex-direction:column;gap:4px;position:sticky;top:68px;height:calc(100vh - 68px)}
.aside .who{display:flex;gap:10px;align-items:center;padding:6px 8px 16px;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:10px}
.aside .who .av{width:36px;height:36px;border-radius:50%;background:var(--marigold);color:#3A2300;display:grid;place-items:center;font-weight:800}
.aside .who small{display:block;opacity:.7;font-size:.78rem}
.aside button{display:flex;gap:10px;align-items:center;border:0;background:transparent;color:inherit;text-align:left;padding:10px 12px;border-radius:10px;font-weight:600}
.aside button svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2}
.aside button:hover{background:rgba(255,255,255,.06)}
.aside button.on{background:rgba(242,163,58,.16);color:#FFD9A0}
.aside .note{margin-top:auto;font-size:.8rem;opacity:.75;line-height:1.4;padding:10px}
.amain{padding:26px 28px 50px;min-width:0}
.amain h1{font-size:2rem}
.ahead{display:flex;justify-content:space-between;align-items:end;gap:14px;margin-bottom:18px;flex-wrap:wrap}
.ahead p{color:var(--muted)}
.demo-banner{display:flex;gap:10px;align-items:center;background:var(--marigold-soft);border:1px solid #F3D29A;color:#5A3A00;border-radius:14px;padding:10px 14px;font-size:.9rem;margin-bottom:18px}
.demo-banner svg{width:18px;height:18px;flex:none;fill:none;stroke:currentColor;stroke-width:2}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:16px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px}
.kpi span{color:var(--muted);font-size:.86rem;font-weight:600}
.kpi b{display:block;font:800 1.9rem/1.1 var(--head);margin-top:4px}
.kpi small{color:var(--good);font-weight:700;font-size:.82rem}
.agrid{display:grid;grid-template-columns:1.6fr 1fr;gap:14px}
.panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;min-width:0}
.panel h3{font-size:1.1rem;margin-bottom:2px}
.panel .sub{color:var(--muted);font-size:.85rem;margin-bottom:12px}
.chart{position:relative}
.chart svg{width:100%;height:auto;overflow:visible}
.chart .tip{position:absolute;pointer-events:none;background:var(--ink);color:#fff;font-size:.8rem;border-radius:8px;padding:6px 9px;transform:translate(-50%,-110%);white-space:nowrap;opacity:0;transition:opacity .1s}
.split{display:flex;height:16px;border-radius:8px;overflow:hidden;gap:2px;margin:10px 0}
.legend{display:flex;gap:16px;flex-wrap:wrap;font-size:.88rem;color:var(--ink-2)}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px;vertical-align:middle}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px;background:#fff}
table.t{width:100%;border-collapse:collapse;font-size:.93rem}
table.t th{text-align:left;font-weight:700;color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;padding:10px 12px;background:var(--paper);border-bottom:1px solid var(--line);white-space:nowrap}
table.t td{padding:10px 12px;border-bottom:1px solid #F2EBDD;vertical-align:middle}
table.t tr:last-child td{border-bottom:0}
table.t tr.flash td{animation:flash 1.4s ease}
@keyframes flash{from{background:var(--marigold-soft)}}
.tbar{display:flex;gap:10px;align-items:center;margin-bottom:12px;flex-wrap:wrap}
.tbar input,.tbar select{border:1px solid var(--line-2);border-radius:10px;padding:8px 12px;background:#fff}
.tbar .grow{flex:1;min-width:160px}
.switch{position:relative;width:46px;height:26px;border-radius:999px;border:0;background:#D9D0BF;transition:background .2s;flex:none}
.switch::after{content:"";position:absolute;left:3px;top:3px;width:20px;height:20px;border-radius:50%;background:#fff;transition:transform .2s;box-shadow:0 1px 3px rgba(0,0,0,.2)}
.switch[aria-checked=true]{background:var(--marigold-2)}
.switch[aria-checked=true]::after{transform:translateX(20px)}
.acc-cell{display:flex;gap:8px;align-items:center}
.drop{border:2px dashed var(--line-2);border-radius:16px;padding:22px;text-align:center;background:var(--paper);transition:border-color .15s,background .15s;cursor:pointer}
.drop.over{border-color:var(--teal);background:var(--teal-soft)}
.drop svg{width:34px;height:34px;margin:0 auto 6px;fill:none;stroke:var(--teal);stroke-width:1.8}
.upl-ok{display:flex;gap:10px;align-items:center;background:var(--teal-soft);border-radius:12px;padding:10px 12px;margin-top:10px;font-size:.92rem;color:var(--teal-ink)}
.tree{display:grid;gap:8px}
.tree-row{display:flex;gap:10px;align-items:center;border:1px solid var(--line);border-radius:12px;padding:10px 12px;background:#fff}
.tree-row .dot{width:10px;height:10px;border-radius:50%;background:var(--hue)}
.tree-row small{color:var(--muted)}
.tree-row .sp{margin-left:auto;display:flex;gap:6px}

/* ---------- denied page ---------- */
body.denied{display:grid;place-items:center;min-height:100vh;text-align:center}
.denied-in{max-width:520px;display:grid;gap:14px;justify-items:center;padding:40px 0}
.denied-in h1{font-size:2.2rem}

/* ---------- footer + tabbar ---------- */
.foot{border-top:1px solid var(--line);margin-top:30px;padding:28px 0 34px;background:var(--paper-2)}
.foot-in{display:grid;grid-template-columns:1.3fr 1fr auto;gap:24px;align-items:start}
.foot-in p{font-size:.92rem;margin-top:8px;max-width:44ch}
.foot-links{display:grid;grid-template-columns:1fr 1fr;gap:6px 18px;font-size:.94rem}
.foot-links a{color:var(--ink-2)}
.credit{font-size:.85rem;color:var(--muted)}
.credit a{color:var(--ink-2);font-weight:700}
.tabbar{display:none}

/* app shell (narrow screens + Android app) */
@media (max-width:860px){
  :root{--tabbar-h:66px}
  body{font-size:16px;padding-bottom:calc(var(--tabbar-h) + env(safe-area-inset-bottom))}
  .mainnav,.searchbtn span,.searchbtn kbd{display:none}
  .searchbtn{min-width:0;padding:9px;border-radius:12px}
  .topbar-in{height:60px;gap:10px}
  .brand-name small{display:none}
  .tabbar{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:40;height:calc(var(--tabbar-h) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:rgba(255,255,255,.94);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid var(--line)}
  .tabbar a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:.74rem;font-weight:700;color:var(--muted);text-decoration:none!important}
  .tabbar svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:2;stroke-linejoin:round;stroke-linecap:round}
  .tabbar a.on{color:var(--teal)}
  .tabbar a.on svg{fill:var(--teal-soft)}
  .hero{padding:26px 0 10px}
  .hero-grid,.app-grid,.band-grid,.guide,.acct,.agrid{grid-template-columns:1fr}
  .stack{display:none}
  .trust{display:grid;grid-template-columns:repeat(4,auto);justify-content:space-between}
  .trust b{font-size:1.3rem}
  .trust span{font-size:.76rem;line-height:1.2}
  .hero-cta .btn{flex:1}
  .plans,.feat-grid{grid-template-columns:1fr}
  .plan.best{transform:none;order:-2}
  .plan:nth-child(2){order:-1}
  .rbar .tools .chip{display:none}
  .rbar{gap:8px;padding:10px 12px}
  .foot-in{grid-template-columns:1fr}
  .section{padding:30px 0}
  .band{padding:24px;border-radius:22px}
  .chap{grid-template-columns:44px 1fr;gap:12px}
  .chap .no{width:42px;height:42px;font-size:1.05rem}
  .chap .go{grid-column:2;justify-content:flex-start}
  .chap .go svg{display:none}
  .rbar{top:60px}
  .reader{min-height:calc(100vh - 60px)}
  .admin{grid-template-columns:1fr}
  .aside{position:static;height:auto;flex-direction:row;overflow-x:auto;padding:8px;gap:4px;top:auto}
  .aside .who,.aside .note{display:none}
  .aside button{white-space:nowrap;padding:8px 12px}
  .amain{padding:18px 16px 40px}
  .kpis{grid-template-columns:1fr 1fr}
  .phones .phone{width:150px}
  .phone:nth-child(3){display:none}
  .trust{gap:18px}
}
@media (max-width:600px){
  .subjects{grid-template-columns:1fr 1fr;gap:10px}
  .subj{padding:14px;gap:8px}
  .subj h3{font-size:1.08rem}
  .subj .ic{width:40px;height:40px}
  .subj .meta .chip{font-size:.68rem;padding:2px 8px}
  .subj::after{width:90px;height:90px}
}
@media (max-width:420px){
  .methods{grid-template-columns:1fr 1fr 1fr}
  .countdown div{min-width:0;flex:1}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}