/* ═══════ KAIVALYA ABACUS — Website Styles ═══════ */
:root{--navy:#1a237e;--navy2:#0d1457;--blue:#1d4ed8;--sky:#3b82f6;--gold:#fbbf24;--gold2:#f59e0b;--green:#16a34a;--red:#dc2626;--orange:#ea580c;--purple:#7c3aed;--text:#0f172a;--text2:#374151;--text3:#6b7280;--bg:#f8faff;--white:#fff;--g1:#f1f5f9;--g2:#e2e8f0;--sh:0 4px 24px rgba(26,35,126,.1);--sh2:0 8px 40px rgba(26,35,126,.18);--r:16px;--trans:all .3s cubic-bezier(.4,0,.2,1);}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);overflow-x:hidden;line-height:1.6;-webkit-font-smoothing:antialiased;}
.mr{font-family:'Noto Sans Devanagari',sans-serif!important;}
.cx{max-width:1140px;margin:0 auto;padding:0 20px;}
@media(max-width:600px){.cx{padding:0 14px;}}
/* Top bar */
.topbar{background:linear-gradient(90deg,var(--navy2),var(--navy),var(--blue));color:#fff;font-size:13px;font-weight:500;padding:9px 0;text-align:center;}
.topbar-inner{display:flex;align-items:center;justify-content:center;gap:20px;flex-wrap:wrap;}
.topbar a{color:var(--gold);font-weight:700;}
/* Header */
#hdr{position:sticky;top:0;z-index:900;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--g2);transition:box-shadow .3s;}
#hdr.scrolled{box-shadow:0 2px 24px rgba(26,35,126,.12);}
.nav{display:flex;align-items:center;justify-content:space-between;padding:11px 0;gap:16px;}
.nav-brand{display:flex;align-items:center;gap:10px;cursor:pointer;}
.nav-logo{width:44px;height:44px;border-radius:50%;flex-shrink:0;background:linear-gradient(135deg,var(--gold),var(--gold2));display:flex;align-items:center;justify-content:center;font-size:22px;box-shadow:0 2px 8px rgba(245,158,11,.35);}
.nav-name{font-size:17px;font-weight:800;color:var(--navy);line-height:1.1;}
.nav-name b{color:var(--gold2);}
.nav-sub{font-size:9.5px;color:var(--text3);margin-top:1px;}
.nav-links{display:flex;align-items:center;gap:2px;}
.nav-link{padding:7px 13px;border-radius:8px;font-size:13.5px;font-weight:500;color:var(--text2);cursor:pointer;transition:var(--trans);border:none;background:transparent;white-space:nowrap;}
.nav-link:hover,.nav-link.act{color:var(--navy);background:var(--g1);}
.nav-cta{padding:9px 20px;background:var(--navy);color:#fff;border:none;border-radius:10px;font-size:13.5px;font-weight:600;cursor:pointer;transition:var(--trans);box-shadow:0 4px 12px rgba(26,35,126,.25);white-space:nowrap;}
.nav-cta:hover{background:var(--blue);transform:translateY(-1px);}
.ham{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;border:none;background:transparent;}
.ham span{width:24px;height:2.5px;background:var(--navy);border-radius:2px;transition:var(--trans);display:block;}
.ham.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px);}
.ham.open span:nth-child(2){opacity:0;}
.ham.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px);}
.mob-menu{display:none;position:fixed;inset:0;background:rgba(255,255,255,.98);z-index:888;flex-direction:column;align-items:center;justify-content:center;gap:6px;}
.mob-menu.open{display:flex;}
.mob-menu .nav-link{font-size:20px;font-weight:700;padding:14px 40px;width:100%;max-width:280px;text-align:center;border-radius:14px;}
.mob-close{position:absolute;top:20px;right:20px;font-size:28px;cursor:pointer;color:var(--text3);background:none;border:none;}
@media(max-width:860px){.nav-links,.nav-cta{display:none;}.ham{display:flex;}}
/* Sections */
section{padding:80px 0;}
@media(max-width:600px){section{padding:60px 0;}}
.sec-tag{display:inline-flex;align-items:center;gap:6px;background:linear-gradient(135deg,#eef2ff,#dbeafe);color:var(--navy);border-radius:20px;padding:5px 14px;font-size:12px;font-weight:700;margin-bottom:12px;border:1px solid rgba(26,35,126,.1);}
.sec-h2{font-size:clamp(1.6rem,4vw,2.5rem);font-weight:800;color:var(--text);line-height:1.2;margin-bottom:10px;letter-spacing:-.3px;}
.sec-sub{font-size:15.5px;color:var(--text3);line-height:1.7;max-width:560px;}
.sec-head{margin-bottom:48px;}
.sec-head.c{text-align:center;}.sec-head.c .sec-sub{margin:0 auto;}
.fade{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease;}
.fade.in{opacity:1;transform:translateY(0);}
/* Hero */
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#050d2e 0%,#0d1b6e 35%,var(--navy) 65%,var(--blue) 100%);padding:80px 0 100px;}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 70% 40%,rgba(29,78,216,.45) 0%,transparent 65%),radial-gradient(ellipse at 10% 80%,rgba(124,58,237,.2) 0%,transparent 55%);}
.orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.12;pointer-events:none;}
.orb1{width:450px;height:450px;background:var(--gold);top:-120px;right:-60px;animation:floatA 9s ease-in-out infinite;}
.orb2{width:320px;height:320px;background:var(--purple);bottom:-80px;left:-80px;animation:floatA 11s ease-in-out infinite 3s;}
@keyframes floatA{0%,100%{transform:translateY(0);}50%{transform:translateY(-30px);}}
.hero-inner{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;position:relative;z-index:2;}
@media(max-width:860px){.hero-inner{grid-template-columns:1fr;gap:40px;text-align:center;}.hero{padding:60px 0 70px;}}
.hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(252,211,77,.15);border:1px solid rgba(252,211,77,.3);color:var(--gold);border-radius:20px;padding:6px 16px;font-size:12.5px;font-weight:600;margin-bottom:22px;}
.hero-h1{font-size:clamp(1.9rem,4.5vw,3.4rem);font-weight:900;color:#fff;line-height:1.1;margin-bottom:10px;letter-spacing:-.5px;}
.hero-h1 .glow{background:linear-gradient(135deg,var(--gold),#fb923c);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
.hero-mr{font-size:clamp(.95rem,2vw,1.2rem);font-weight:700;color:#c5cae9;margin-bottom:8px;font-family:'Noto Sans Devanagari',sans-serif;}
.hero-desc{font-size:15.5px;color:rgba(255,255,255,.72);line-height:1.75;margin-bottom:28px;max-width:500px;}
@media(max-width:860px){.hero-desc{margin-left:auto;margin-right:auto;}}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap;}
@media(max-width:860px){.hero-btns{justify-content:center;}}
.btn-gold{padding:14px 28px;background:var(--gold);color:var(--navy);border:none;border-radius:12px;font-size:15px;font-weight:700;cursor:pointer;transition:var(--trans);box-shadow:0 6px 20px rgba(251,191,36,.4);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(251,191,36,.5);}
.btn-outline{padding:14px 28px;background:rgba(255,255,255,.12);color:#fff;border:1.5px solid rgba(255,255,255,.3);border-radius:12px;font-size:15px;font-weight:600;cursor:pointer;transition:var(--trans);}
.btn-outline:hover{background:rgba(255,255,255,.2);}
.hero-stats{display:flex;gap:28px;margin-top:32px;flex-wrap:wrap;}
@media(max-width:860px){.hero-stats{justify-content:center;}}
.hst .v{font-size:28px;font-weight:900;color:var(--gold);line-height:1;}
.hst .l{font-size:11px;color:rgba(255,255,255,.55);margin-top:3px;}
/* Hero card / mini abacus */
.hero-card{background:rgba(255,255,255,.1);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.15);border-radius:20px;padding:24px;animation:slideUp .6s ease .15s both;}
@keyframes slideUp{from{opacity:0;transform:translateY(24px);}to{opacity:1;transform:translateY(0);}}
.hcard-title{font-size:16px;font-weight:700;color:#fff;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.mini-ab{background:rgba(255,253,231,.9);border:3px solid #6d4c41;border-radius:14px;padding:8px 6px 16px;position:relative;margin-bottom:14px;}
.mini-ab::before,.mini-ab::after{content:'';position:absolute;top:50%;width:9px;height:9px;background:#6d4c41;border-radius:50%;transform:translateY(-50%);}
.mini-ab::before{left:-5px;}.mini-ab::after{right:-5px;}
.mab-beam{position:absolute;left:6px;right:6px;height:8px;background:linear-gradient(180deg,#5d4037,#3e2723);border-radius:3px;z-index:5;box-shadow:0 2px 4px rgba(0,0,0,.3);}
.mab-rods{display:flex;height:120px;position:relative;padding:0 2px;}
.mab-col{flex:1;display:flex;flex-direction:column;align-items:center;max-width:70px;}
.mab-dv{font-size:11px;font-weight:700;height:16px;display:flex;align-items:center;justify-content:center;color:#dc2626;}
.mab-dv.z{color:#cbd5e1;}
.mab-area{flex:1;width:100%;display:flex;flex-direction:column;align-items:center;position:relative;}
.mab-line{position:absolute;top:0;bottom:0;left:50%;width:4px;transform:translateX(-50%);background:#bcaaa4;border-radius:2px;z-index:1;}
.mab-line.lit{background:#f97316;}
.mhz{height:43%;width:100%;display:flex;align-items:flex-end;justify-content:center;z-index:6;padding-bottom:3px;position:relative;}
.mez{height:57%;width:100%;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;z-index:6;padding-top:3px;gap:2px;position:relative;}
.mb{width:34px;height:21px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:9.5px;font-weight:700;color:#fff;cursor:pointer;z-index:7;box-shadow:0 2px 6px rgba(0,0,0,.25);transition:transform .1s;-webkit-tap-highlight-color:transparent;}
.mb:hover{transform:scale(1.1);}.mb:active{transform:scale(.92);}
.mh{background:linear-gradient(135deg,#e9d5ff,#c084fc);border:2px solid #a855f7;}
.mh.on{background:linear-gradient(135deg,#6d28d9,#4c1d95);border:2px solid #3b0764;}
.me{background:linear-gradient(135deg,#bbf7d0,#86efac);border:2px solid #22c55e;}
.me.on{background:linear-gradient(135deg,#15803d,#14532d);border:2px solid #052e16;}
.mab-lbls{display:flex;justify-content:space-around;padding-top:5px;}
.mab-lbl{flex:1;text-align:center;font-size:8px;font-weight:700;color:#64748b;}
.mab-val{text-align:center;font-size:22px;font-weight:900;color:var(--navy);background:rgba(238,242,255,.85);border-radius:8px;padding:6px;margin-top:6px;}
/* Marquee */
.marquee-wrap{background:#fff;border-top:1px solid var(--g2);border-bottom:1px solid var(--g2);padding:14px 0;overflow:hidden;}
.marquee-track{display:flex;gap:40px;white-space:nowrap;animation:marquee 22s linear infinite;}
.marquee-item{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;color:var(--text2);flex-shrink:0;}
@keyframes marquee{from{transform:translateX(0);}to{transform:translateX(-50%);}}
/* Why grid */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
@media(max-width:900px){.why-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:550px){.why-grid{grid-template-columns:1fr;}}
.why-card{border-radius:var(--r);padding:24px;border:1px solid var(--g2);background:#fff;box-shadow:var(--sh);transition:var(--trans);position:relative;overflow:hidden;}
.why-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--navy),var(--blue));opacity:0;transition:var(--trans);}
.why-card:hover{transform:translateY(-6px);box-shadow:var(--sh2);}
.why-card:hover::before{opacity:1;}
.wi{width:50px;height:50px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:14px;}
.wt{font-size:15.5px;font-weight:700;color:var(--text);margin-bottom:3px;}
.wmr{font-size:12px;font-family:'Noto Sans Devanagari',sans-serif;color:var(--text3);margin-bottom:7px;}
.wb{font-size:13.5px;color:var(--text3);line-height:1.65;}
/* About */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}
@media(max-width:860px){.about-grid{grid-template-columns:1fr;gap:36px;}}
.about-visual{position:relative;}
.about-main{background:linear-gradient(135deg,var(--navy),var(--blue));border-radius:20px;padding:36px 28px;text-align:center;box-shadow:0 20px 60px rgba(26,35,126,.3);position:relative;overflow:hidden;}
.about-main::before{content:'🧮';position:absolute;right:-20px;bottom:-20px;font-size:120px;opacity:.06;}
.am-ico{font-size:56px;margin-bottom:10px;}
.am-name{font-size:20px;font-weight:900;color:#fff;}
.am-name b{color:var(--gold);}
.am-mr{font-family:'Noto Sans Devanagari',sans-serif;color:#c5cae9;font-size:13px;margin-top:4px;margin-bottom:14px;}
.am-badges{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;}
.am-badge{background:rgba(252,211,77,.2);color:var(--gold);border:1px solid rgba(252,211,77,.3);border-radius:20px;padding:4px 12px;font-size:11.5px;font-weight:600;}
.about-chip{position:absolute;background:#fff;border-radius:12px;padding:10px 14px;box-shadow:var(--sh2);display:flex;align-items:center;gap:10px;animation:floatA 5s ease-in-out infinite;}
.acp1{bottom:-16px;left:-16px;animation-delay:0s;}
.acp2{top:-10px;right:-12px;animation-delay:2.5s;}
.acp .v{font-size:17px;font-weight:900;color:var(--navy);}
.acp .l{font-size:10px;color:var(--text3);}
.about-pts{margin-top:20px;display:flex;flex-direction:column;gap:12px;}
.apt{display:flex;align-items:flex-start;gap:12px;background:#fff;border-radius:12px;padding:14px 16px;border:1px solid var(--g2);box-shadow:0 1px 4px rgba(0,0,0,.04);}
.apt-i{font-size:22px;flex-shrink:0;}
.apt-t{font-size:14px;font-weight:700;color:var(--text);margin-bottom:2px;}
.apt-b{font-size:12.5px;color:var(--text3);line-height:1.55;}
/* Benefits */
.benefits-sec{background:linear-gradient(135deg,#0d1457,var(--navy));position:relative;overflow:hidden;}
.benefits-sec::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 80% 20%,rgba(29,78,216,.4),transparent 60%);}
.ben-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;position:relative;z-index:2;}
@media(max-width:900px){.ben-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:500px){.ben-grid{grid-template-columns:1fr 1fr;}}
.ben-card{background:rgba(255,255,255,.07);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:22px 16px;text-align:center;transition:var(--trans);}
.ben-card:hover{background:rgba(255,255,255,.13);transform:translateY(-4px);}
.bc-i{font-size:32px;margin-bottom:10px;}
.bc-t{font-size:15px;font-weight:700;color:#fff;margin-bottom:3px;}
.bc-mr{font-size:11px;font-family:'Noto Sans Devanagari',sans-serif;color:#93c5fd;margin-bottom:5px;}
.bc-d{font-size:12px;color:rgba(255,255,255,.58);line-height:1.5;}
/* Levels */
.lvls-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
@media(max-width:900px){.lvls-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:450px){.lvls-grid{grid-template-columns:1fr 1fr;}}
.lvc{border-radius:14px;padding:18px;border:2px solid;text-align:center;transition:var(--trans);background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.05);}
.lvc:hover{transform:translateY(-4px);box-shadow:var(--sh2);}
.lvc-n{font-size:26px;font-weight:900;line-height:1;margin-bottom:4px;}
.lvc-l{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;margin-bottom:7px;}
.lvc-t{font-size:12px;color:var(--text3);line-height:1.5;}
.lvc-mr{font-size:11px;font-family:'Noto Sans Devanagari',sans-serif;display:block;margin-top:3px;color:#6b7280;}
.lvc-dur{font-size:10px;color:var(--text3);margin-top:5px;}
/* App Section */
.app-sec{background:linear-gradient(135deg,var(--g1),#e8f0ff);position:relative;overflow:hidden;}
.app-layout{display:grid;grid-template-columns:1fr 340px;gap:24px;align-items:start;position:relative;z-index:2;}
@media(max-width:920px){.app-layout{grid-template-columns:1fr;}}
.app-tabs{display:flex;background:#fff;border-radius:14px;padding:4px;box-shadow:var(--sh);margin-bottom:20px;gap:4px;border:1px solid var(--g2);}
.atab{flex:1;padding:9px;text-align:center;border:none;background:transparent;border-radius:10px;font-size:12.5px;font-weight:600;color:var(--text3);cursor:pointer;transition:var(--trans);}
.atab.on{background:var(--navy);color:#fff;box-shadow:0 2px 8px rgba(26,35,126,.25);}
.atab:not(.on):hover{background:var(--g1);}
.atab-icon{font-size:16px;display:block;margin-bottom:2px;}
.app-panel{display:none;}.app-panel.on{display:block;}
/* Full-size abacus in app section */
.ab-frame{background:linear-gradient(180deg,#fffde7,#fff8e1);border:4px solid #6d4c41;border-radius:16px;padding:10px 6px 22px;position:relative;box-shadow:inset 0 2px 10px rgba(0,0,0,.08),0 6px 20px rgba(0,0,0,.1);user-select:none;touch-action:manipulation;}
.ab-frame::before,.ab-frame::after{content:'';position:absolute;top:50%;width:12px;height:12px;background:#6d4c41;border-radius:50%;transform:translateY(-50%);}
.ab-frame::before{left:-7px;}.ab-frame::after{right:-7px;}
.ab-beam{position:absolute;left:8px;right:8px;height:11px;background:linear-gradient(180deg,#5d4037,#3e2723);border-radius:3px;z-index:5;box-shadow:0 2px 5px rgba(0,0,0,.35);}
.ab-rods{display:flex;height:190px;position:relative;padding:0 2px;}
@media(max-width:500px){.ab-rods{height:160px;}}
.rod-col{flex:1;display:flex;flex-direction:column;align-items:center;max-width:90px;}
.rod-dv{font-size:13px;font-weight:700;height:22px;display:flex;align-items:center;justify-content:center;color:#dc2626;}
.rod-dv.z{color:#cbd5e1;}
.rod-area{flex:1;width:100%;display:flex;flex-direction:column;align-items:center;position:relative;}
.rod-line{position:absolute;top:0;bottom:0;left:50%;width:5px;transform:translateX(-50%);background:#bcaaa4;border-radius:3px;z-index:1;transition:background .2s;}
.rod-line.lit{background:#f97316;}
.hz{height:43%;width:100%;display:flex;align-items:flex-end;justify-content:center;z-index:6;padding-bottom:4px;position:relative;}
.ez{height:57%;width:100%;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;z-index:6;padding-top:4px;gap:3px;position:relative;}
.bead{width:44px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:10.5px;font-weight:700;color:#fff;cursor:pointer;z-index:7;box-shadow:0 3px 7px rgba(0,0,0,.3),inset 0 1px 3px rgba(255,255,255,.2);transition:transform .1s;-webkit-tap-highlight-color:transparent;}
.bead:hover{transform:scale(1.1);}.bead:active{transform:scale(.92);}
.hb{background:linear-gradient(135deg,#e9d5ff,#c084fc);border:2px solid #a855f7;}
.hb.on{background:linear-gradient(135deg,#6d28d9,#4c1d95);border:2px solid #3b0764;}
.eb{background:linear-gradient(135deg,#bbf7d0,#86efac);border:2px solid #22c55e;}
.eb.on{background:linear-gradient(135deg,#15803d,#14532d);border:2px solid #052e16;}
@media(max-width:600px){.bead{width:38px;height:23px;font-size:10px;}}
@media(max-width:400px){.bead{width:32px;height:20px;font-size:9px;}}
.rod-lbls{display:flex;justify-content:space-around;padding-top:6px;}
.rl{flex:1;text-align:center;}
.rl .en{font-size:8.5px;font-weight:700;color:#64748b;display:block;}
.rl .mr{font-size:7.5px;color:#94a3b8;display:block;font-family:'Noto Sans Devanagari',sans-serif!important;}
.val-bar{display:flex;align-items:center;justify-content:center;gap:12px;background:linear-gradient(135deg,#eef2ff,#e0e7ff);border-radius:12px;padding:10px 14px;margin:10px 0;border:1px solid #c7d2fe;}
.vnum{font-size:36px;font-weight:900;color:var(--navy);line-height:1;}
.vinfo{font-size:10px;color:#4f46e5;line-height:1.7;}
.vword{font-size:12px;font-weight:700;color:#1e40af;}
@media(max-width:500px){.vnum{font-size:28px;}}
/* Buttons */
.btn-row{display:flex;gap:7px;flex-wrap:wrap;justify-content:center;margin:8px 0;}
.btn{padding:8px 14px;border:none;border-radius:20px;font-size:11.5px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:5px;transition:var(--trans);}
.btn:hover{transform:translateY(-1px);}
.b-r{background:#fee2e2;color:#b91c1c;border:1.5px solid #fecaca;}
.b-y{background:#fefce8;color:#a16207;border:1.5px solid #fde68a;}
.b-b{background:#dbeafe;color:#1d4ed8;border:1.5px solid #bfdbfe;}
.b-d{background:var(--navy);color:#fff;border:1.5px solid var(--blue);}
.b-p{background:#f3e8ff;color:#7c3aed;border:1.5px solid #d8b4fe;}
.qgrid{display:grid;grid-template-columns:repeat(5,1fr);gap:4px;margin:8px 0;}
.qb{background:var(--g1);border:1.5px solid var(--g2);border-radius:8px;padding:6px;font-size:13px;font-weight:700;color:var(--navy);cursor:pointer;text-align:center;}
.qb:hover{background:#dbeafe;border-color:#3b82f6;}
/* Practice */
.prob-card{background:linear-gradient(135deg,var(--navy),var(--blue));border-radius:14px;padding:14px;margin-bottom:12px;text-align:center;}
.prob-q{font-size:28px;font-weight:900;color:#fff;}
.prob-mr{font-size:11px;font-family:'Noto Sans Devanagari',sans-serif;color:#c5cae9;margin-top:3px;}
.ans-row{display:flex;gap:8px;margin-bottom:8px;}
.ans-f{flex:1;padding:10px;border:2.5px solid var(--g2);border-radius:10px;font-size:20px;font-weight:700;text-align:center;color:var(--navy);}
.ans-f:focus{outline:none;border-color:var(--navy);}
.ans-f.ok{border-color:var(--green);background:#dcfce7;}
.ans-f.bad{border-color:var(--red);background:#fee2e2;}
.chk-btn{padding:10px 16px;background:var(--navy);color:#fff;border:none;border-radius:10px;font-size:14px;font-weight:700;cursor:pointer;}
.chk-btn:hover{background:var(--blue);}
.pfb{border-radius:10px;padding:9px;text-align:center;font-weight:600;font-size:12px;margin-bottom:8px;display:none;}
.pfb.ok{background:#dcfce7;color:#15803d;display:block;}
.pfb.bad{background:#fee2e2;color:#b91c1c;display:block;}
.hb-box{background:#fffbeb;border:1.5px solid #fbbf24;border-radius:10px;padding:11px;display:none;margin-top:8px;}
.hb-box.on{display:block;}
.hb-s{background:#fff;border-radius:6px;padding:6px 10px;margin:3px 0;font-size:10.5px;line-height:1.5;border-left:3px solid #fbbf24;}
.stats-bar{display:flex;background:var(--g1);border-radius:10px;overflow:hidden;border:1px solid var(--g2);margin-bottom:8px;}
.st{flex:1;text-align:center;padding:8px 4px;border-right:1px solid var(--g2);}
.st:last-child{border-right:none;}
.st-v{font-size:17px;font-weight:800;color:var(--navy);line-height:1;}
.st-l{font-size:9px;color:#94a3b8;margin-top:2px;}
.lv-row{display:flex;gap:5px;flex-wrap:wrap;margin-bottom:10px;}
.lvb{flex:1;min-width:52px;padding:7px 4px;border:2px solid var(--g2);border-radius:10px;text-align:center;cursor:pointer;background:#fff;font-size:9.5px;font-weight:600;color:var(--text3);transition:all .15s;line-height:1.3;}
.lvb.on{background:var(--navy);color:#fff;border-color:var(--navy);}
.lvb .ln{font-size:13px;font-weight:800;display:block;}
.demo-step{font-size:11.5px;color:#475569;min-height:36px;background:#e0e7ff;border-radius:8px;padding:9px 12px;margin:8px 0;line-height:1.5;}
/* Formula cards */
.fc-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
@media(max-width:550px){.fc-grid{grid-template-columns:1fr;}}
.fc{border-radius:12px;padding:14px;border:2px solid;display:flex;flex-direction:column;gap:8px;}
.fc-h{font-size:13px;font-weight:700;}
.fc-mr{font-size:11px;font-family:'Noto Sans Devanagari',sans-serif;opacity:.85;}
.fc-when{font-size:10px;background:rgba(255,255,255,.6);border-radius:6px;padding:5px 8px;}
.fc-wmr{font-family:'Noto Sans Devanagari',sans-serif;font-size:9.5px;color:#6b7280;display:block;margin-top:2px;}
.fc-rows{display:flex;flex-direction:column;gap:2px;}
.fc-row{display:flex;justify-content:space-between;align-items:flex-start;padding:4px 8px;border-radius:5px;font-size:10.5px;}
.fc-row:nth-child(odd){background:rgba(255,255,255,.55);}
.fc-k{font-weight:700;}
.fc-v{font-weight:600;color:var(--text2);}
.fc-mr2{font-family:'Noto Sans Devanagari',sans-serif;font-size:9.5px;color:#6b7280;display:block;margin-top:1px;}
.fc-mem{font-size:10px;font-weight:700;background:rgba(255,255,255,.7);border-radius:6px;padding:5px 8px;}
.fc-mr3{font-family:'Noto Sans Devanagari',sans-serif;font-size:9.5px;display:block;margin-top:2px;font-weight:600;}
/* App sidebar */
.app-sidebar .card{background:#fff;border-radius:var(--r);padding:18px;box-shadow:var(--sh);margin-bottom:14px;border:1px solid rgba(226,232,240,.5);}
.card-hd{font-size:13px;font-weight:700;color:var(--navy);padding-bottom:9px;border-bottom:2px solid #eef2ff;margin-bottom:12px;}
.ft3{width:100%;border-collapse:collapse;font-size:11px;}
.ft3 th{background:var(--navy);color:#fff;padding:6px 8px;text-align:center;}
.ft3 td{padding:5px 8px;text-align:center;border:1px solid var(--g2);}
.ft3 tr:nth-child(even) td{background:var(--g1);}
.csf{color:#7c3aed;font-weight:700;}.cbf{color:#ea580c;font-weight:700;}
.dec-box{background:#eef2ff;border-radius:10px;padding:10px 12px;font-size:10px;line-height:1.9;border:1px solid #c7d2fe;}
.dec-title{font-size:11px;font-weight:700;color:var(--navy);margin-bottom:5px;}
/* Process steps */
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
@media(max-width:860px){.steps-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:450px){.steps-grid{grid-template-columns:1fr 1fr;}}
.step-card{text-align:center;background:#fff;border-radius:14px;padding:22px 16px;box-shadow:var(--sh);border:1px solid var(--g2);transition:var(--trans);}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);}
.step-num{width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff;font-size:20px;font-weight:900;display:flex;align-items:center;justify-content:center;margin:0 auto 12px;box-shadow:0 4px 14px rgba(26,35,126,.3);}
.step-t{font-size:14.5px;font-weight:700;color:var(--text);margin-bottom:4px;}
.step-mr{font-size:12px;font-family:'Noto Sans Devanagari',sans-serif;color:var(--text3);margin-bottom:5px;}
.step-d{font-size:12.5px;color:var(--text3);line-height:1.5;}
/* Testimonials */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
@media(max-width:900px){.testi-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:550px){.testi-grid{grid-template-columns:1fr;}}
.testi-card{background:#fff;border-radius:var(--r);padding:22px;box-shadow:var(--sh);border:1px solid var(--g2);transition:var(--trans);position:relative;}
.testi-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);}
.testi-card::before{content:'"';position:absolute;top:10px;right:16px;font-size:55px;color:var(--g2);font-family:Georgia,serif;line-height:1;}
.testi-stars{color:var(--gold2);font-size:15px;margin-bottom:9px;}
.testi-text{font-size:13.5px;color:var(--text2);line-height:1.7;margin-bottom:10px;font-style:italic;}
.testi-mr{font-size:12px;font-family:'Noto Sans Devanagari',sans-serif;color:var(--text3);margin-bottom:12px;font-style:italic;}
.testi-author{display:flex;align-items:center;gap:10px;}
.testi-av{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;color:#fff;flex-shrink:0;}
.testi-name{font-size:13.5px;font-weight:700;color:var(--text);}
.testi-role{font-size:11px;color:var(--text3);}
/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;}
@media(max-width:860px){.contact-grid{grid-template-columns:1fr;gap:28px;}}
.info-card{background:#fff;border-radius:var(--r);padding:26px;box-shadow:var(--sh);border:1px solid var(--g2);margin-bottom:14px;}
.ic-title{font-size:15px;font-weight:700;color:var(--navy);margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.ci{display:flex;align-items:flex-start;gap:13px;margin-bottom:14px;}
.ci:last-child{margin-bottom:0;}
.ci-icon{width:40px;height:40px;border-radius:10px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:20px;}
.ci-lbl{font-size:11px;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:.4px;}
.ci-val{font-size:15px;font-weight:700;color:var(--text);margin-top:1px;}
.ci-sub{font-size:12px;color:var(--text3);}
.form-card{background:#fff;border-radius:var(--r);padding:26px;box-shadow:var(--sh);border:1px solid var(--g2);}
.form-title{font-size:18px;font-weight:800;color:var(--navy);margin-bottom:4px;}
.form-sub{font-size:13px;color:var(--text3);margin-bottom:18px;}
.fg{margin-bottom:14px;}
.fl{font-size:11px;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:.3px;margin-bottom:5px;display:block;}
.fi{width:100%;padding:11px 13px;border:2px solid var(--g2);border-radius:10px;font-size:14px;font-weight:500;color:var(--text);background:#fff;transition:border-color .15px;}
.fi:focus{outline:none;border-color:var(--navy);}
.fr2{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
@media(max-width:400px){.fr2{grid-template-columns:1fr;}}
.fs{width:100%;padding:11px 13px;border:2px solid var(--g2);border-radius:10px;font-size:14px;color:var(--text);background:#fff;cursor:pointer;}
.fs:focus{outline:none;border-color:var(--navy);}
.fta{width:100%;padding:11px 13px;border:2px solid var(--g2);border-radius:10px;font-size:14px;color:var(--text);resize:vertical;min-height:80px;}
.fta:focus{outline:none;border-color:var(--navy);}
.fsub{width:100%;padding:13px;background:var(--navy);color:#fff;border:none;border-radius:12px;font-size:16px;font-weight:700;cursor:pointer;transition:var(--trans);box-shadow:0 4px 14px rgba(26,35,126,.3);margin-top:4px;}
.fsub:hover{background:var(--blue);transform:translateY(-1px);}
.fsub:disabled{opacity:.6;cursor:not-allowed;transform:none;}
.fsucc{background:#dcfce7;border:1px solid #86efac;color:#15803d;border-radius:10px;padding:12px;text-align:center;font-weight:600;display:none;margin-top:10px;}
.fsucc.on{display:block;}
/* CTA */
.cta-sec{background:linear-gradient(135deg,#0d1457,var(--navy),var(--blue));padding:80px 0;text-align:center;position:relative;overflow:hidden;}
.cta-sec::before{content:'🧮';position:absolute;left:-20px;top:50%;transform:translateY(-50%);font-size:180px;opacity:.04;}
.cta-sec::after{content:'🧮';position:absolute;right:-20px;top:50%;transform:translateY(-50%);font-size:180px;opacity:.04;}
.cta-h{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:900;color:#fff;margin-bottom:8px;}
.cta-mr{font-size:16px;font-family:'Noto Sans Devanagari',sans-serif;color:#c5cae9;margin-bottom:20px;}
.cta-phone{font-size:clamp(2rem,5vw,3.5rem);font-weight:900;color:var(--gold);margin-bottom:24px;letter-spacing:2px;}
.cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
/* Footer */
footer{background:#080d24;color:rgba(255,255,255,.65);padding:50px 0 0;}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px;}
@media(max-width:900px){.foot-grid{grid-template-columns:1fr 1fr;gap:30px;}}
@media(max-width:500px){.foot-grid{grid-template-columns:1fr;gap:24px;}}
.fb-name{font-size:19px;font-weight:800;color:#fff;margin-bottom:4px;}
.fb-name b{color:var(--gold);}
.fb-mr{font-family:'Noto Sans Devanagari',sans-serif;color:#c5cae9;font-size:12.5px;margin-bottom:10px;}
.fb-desc{font-size:12.5px;line-height:1.7;color:rgba(255,255,255,.5);max-width:250px;}
.fc-h4{font-size:13.5px;font-weight:700;color:#fff;margin-bottom:13px;}
.fc-li{margin-bottom:7px;}
.fc-li a{font-size:13px;color:rgba(255,255,255,.5);transition:color .15s;cursor:pointer;}
.fc-li a:hover{color:var(--gold);}
.fc-ci{font-size:13px;margin-bottom:8px;display:flex;align-items:flex-start;gap:8px;color:rgba(255,255,255,.55);}
.foot-bot{border-top:1px solid rgba(255,255,255,.08);padding:20px 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;}
.foot-copy{font-size:12.5px;color:rgba(255,255,255,.35);}
.socials{display:flex;gap:10px;}
.soc{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;font-size:16px;cursor:pointer;transition:var(--trans);}
.soc:hover{background:var(--gold);transform:translateY(-2px);}
/* Float */
.wa-btn{position:fixed;bottom:24px;right:24px;z-index:500;width:58px;height:58px;border-radius:50%;background:#25d366;color:#fff;display:flex;align-items:center;justify-content:center;font-size:28px;cursor:pointer;box-shadow:0 6px 24px rgba(37,211,102,.4);animation:waPulse 2.5s infinite;transition:var(--trans);text-decoration:none;}
.wa-btn:hover{transform:scale(1.1);}
@keyframes waPulse{0%,100%{box-shadow:0 6px 24px rgba(37,211,102,.4);}50%{box-shadow:0 6px 36px rgba(37,211,102,.6),0 0 0 8px rgba(37,211,102,.1);}}
.scroll-up{position:fixed;bottom:92px;right:26px;z-index:500;width:42px;height:42px;border-radius:50%;background:var(--navy);color:#fff;border:none;display:none;align-items:center;justify-content:center;font-size:18px;cursor:pointer;box-shadow:0 4px 14px rgba(26,35,126,.3);transition:var(--trans);}
.scroll-up:hover{background:var(--blue);transform:translateY(-2px);}
.scroll-up.on{display:flex;}
#toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%) translateY(80px);background:#0f172a;color:#fff;padding:11px 22px;border-radius:24px;font-size:12.5px;font-weight:600;z-index:9999;transition:transform .3s cubic-bezier(.34,1.56,.64,1);pointer-events:none;max-width:90vw;text-align:center;box-shadow:0 6px 24px rgba(0,0,0,.3);}
#toast.on{transform:translateX(-50%) translateY(0);}