/* ==========================================================================
   Bharat LMS (Blue & Silver)
   Token source of truth: /branding.md
   ========================================================================== */

:root{
  --blue-950:#04051F; --blue-900:#060832; --blue-800:#080B53;
  --blue-700:#0F1470;  --blue-500:#2F3ED6;
  --silver-100:#EEF1F7; --silver-300:#C7CEDB; --silver-500:#8A93A8; --silver-700:#5A627A;
  --white:#FFFFFF;
  --danger:#FF9A9A;
  --line:rgba(199,206,219,.18);
  --glass:rgba(255,255,255,.05);
  --display:'Oswald',system-ui,sans-serif;
  --body:'Inter',system-ui,sans-serif;
  --max:1180px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--blue-950);color:var(--white);
  font-family:var(--body);font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--blue-500);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-9999px;top:0;background:var(--silver-300);color:var(--blue-950);padding:12px 20px;z-index:200}
.skip:focus{left:0}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
h1,h2,h3,.disp{font-family:var(--display);font-weight:600;letter-spacing:.01em;line-height:1.12}
.silver{
  background:linear-gradient(135deg,#FFF 0%,var(--silver-300) 45%,var(--silver-500) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.eyebrow{
  display:inline-block;font-family:var(--body);font-size:11px;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;color:var(--silver-300);
  border:1px solid var(--line);border-radius:100px;padding:7px 16px;background:rgba(199,206,219,.06);
}
.sec{padding:110px 0;position:relative}
.sec-alt{background:var(--blue-900)}
.sec h2{font-size:clamp(28px,4.2vw,46px);margin-bottom:16px;text-transform:uppercase}
.sec .lede{color:var(--silver-500);max-width:640px;font-size:17px}
.rule{height:1px;background:linear-gradient(90deg,transparent,var(--silver-300),transparent);border:0;margin:0}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--body);font-weight:600;font-size:15px;letter-spacing:.02em;
  padding:16px 32px;border-radius:6px;border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .25s ease,background .2s ease,border-color .2s ease;
}
.btn-primary{
  background:linear-gradient(135deg,var(--silver-100),var(--silver-300));
  color:var(--blue-950);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 38px rgba(199,206,219,.28)}
.btn-blue{background:var(--blue-800);color:var(--white);border-color:var(--blue-500)}
.btn-blue:hover{transform:translateY(-2px);box-shadow:0 12px 40px rgba(47,62,214,.4)}
.btn-ghost{background:transparent;color:var(--white);border-color:rgba(255,255,255,.35)}
.btn-ghost:hover{border-color:var(--silver-300);color:var(--silver-300);transform:translateY(-2px)}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}

/* ---------- nav ---------- */
.nav{position:relative;z-index:60;padding:14px 0;
  border-bottom:1px solid rgba(255,255,255,.08);background:var(--blue-950)}
.nav.stuck{background:rgba(4,5,31,.96)}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:inline-flex;align-items:center;line-height:0}
.logo img{display:block;height:100px;width:auto;max-width:min(550px,70vw)}
.nav-links{display:flex;gap:30px;font-size:14px;font-weight:500;color:var(--silver-500)}
.nav-links a{transition:color .2s}
.nav-links a:hover{color:var(--silver-300)}
.nav .btn{padding:11px 22px;font-size:13px}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:24px;height:2px;background:var(--white);display:block}
.mobile-menu{display:none}

/* ---------- hero ---------- */
.hero{position:relative;min-height:calc(100vh - 128px);display:flex;align-items:center;overflow:hidden;padding:60px 0 90px}
#hero-canvas{position:absolute;inset:0;z-index:0}
.hero-fallback{position:absolute;inset:0;z-index:0;display:none;
  background:
    radial-gradient(ellipse at 68% 38%,rgba(47,62,214,.35),transparent 58%),
    radial-gradient(ellipse at 22% 82%,rgba(199,206,219,.10),transparent 60%),
    var(--blue-950);}
.hero-veil{position:absolute;inset:0;z-index:1;
  background:linear-gradient(90deg,rgba(4,5,31,.94) 0%,rgba(4,5,31,.68) 52%,rgba(4,5,31,.3) 100%)}
.hero-in{position:relative;z-index:2;max-width:840px}
.hero-in h1{font-size:clamp(38px,6.4vw,74px);margin:26px 0 22px;text-transform:uppercase}
.hero-sub{color:var(--silver-500);font-size:clamp(16px,1.7vw,19px);max-width:620px;margin-bottom:38px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- answer block (AEO) ---------- */
.answer{border:1px solid var(--line);border-left:3px solid var(--silver-300);
  background:var(--glass);border-radius:0 12px 12px 0;padding:30px 34px;margin-top:44px}
.answer h2{font-size:20px;margin-bottom:14px;text-transform:uppercase}
.answer p{color:var(--silver-100);font-size:16.5px}
.answer p + p{margin-top:12px}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:10px;overflow:hidden}
.stat{background:var(--blue-900);padding:38px 26px;text-align:center}
.stat .num{font-family:var(--display);font-size:clamp(34px,4.6vw,52px);line-height:1}
.stat .lbl{font-size:13px;color:var(--silver-500);margin-top:12px;letter-spacing:.04em}

/* ---------- cards ---------- */
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:52px}
.card{background:var(--glass);border:1px solid rgba(255,255,255,.10);border-radius:14px;
  padding:34px 28px;backdrop-filter:blur(12px);
  transition:transform .3s,border-color .3s,box-shadow .3s;will-change:transform}
.card:hover{transform:translateY(-8px);border-color:var(--line);box-shadow:0 22px 55px rgba(0,0,0,.5)}
.card .ic{width:42px;height:42px;border-radius:9px;background:rgba(47,62,214,.22);
  border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
  margin-bottom:20px;color:var(--silver-300);font-size:18px}
.card h3{font-size:19px;margin-bottom:10px;text-transform:uppercase}
.card p{font-size:14.5px;color:var(--silver-500)}

/* ---------- split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.split ul{list-style:none;margin-top:26px}
.split li{padding-left:26px;position:relative;margin-bottom:13px;color:var(--silver-500);font-size:15.5px}
.split li::before{content:"";position:absolute;left:0;top:9px;width:9px;height:9px;
  background:var(--silver-300);border-radius:2px;transform:rotate(45deg)}
.mock{border:1px solid rgba(255,255,255,.12);border-radius:14px;
  background:linear-gradient(160deg,var(--blue-700),var(--blue-950));padding:22px;
  box-shadow:0 34px 80px rgba(0,0,0,.6);
  transform:perspective(1200px) rotateY(-10deg) rotateX(4deg);transition:transform .5s ease}
.mock:hover{transform:perspective(1200px) rotateY(-3deg) rotateX(1deg)}
.mock-bar{display:flex;gap:6px;margin-bottom:18px}
.mock-bar i{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.2)}
.mock-row{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;
  border:1px solid rgba(255,255,255,.07);border-radius:8px;margin-bottom:9px;font-size:13px}
.mock-row span:last-child{font-family:var(--display);color:var(--silver-300)}
.bars{display:flex;align-items:flex-end;gap:7px;height:96px;margin:20px 0 6px}
.bars i{flex:1;background:linear-gradient(180deg,var(--silver-300),rgba(47,62,214,.25));
  border-radius:3px 3px 0 0;display:block}

/* ---------- pipeline ---------- */
.pipe{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:46px;
  border:1px solid var(--line);border-radius:12px;padding:26px 20px;background:var(--glass);flex-wrap:wrap}
.pipe .node{font-family:var(--display);font-size:14px;letter-spacing:.08em;text-transform:uppercase;
  padding:9px 14px;border:1px solid rgba(255,255,255,.14);border-radius:6px;white-space:nowrap}
.pipe .node.end{background:linear-gradient(135deg,var(--silver-100),var(--silver-300));
  color:var(--blue-950);border-color:var(--silver-300)}
.pipe .dash{flex:1;height:1px;min-width:20px;
  background:linear-gradient(90deg,var(--line),var(--silver-300),var(--line))}

/* ---------- features ---------- */
.feat{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:52px}
.feat .f{border:1px solid rgba(255,255,255,.09);border-radius:12px;padding:30px;transition:border-color .3s,background .3s}
.feat .f:hover{border-color:var(--line);background:var(--glass)}
.feat .f .n{font-family:var(--display);color:var(--silver-300);font-size:13px;letter-spacing:.14em}
.feat .f h3{font-size:20px;margin:8px 0 14px;text-transform:uppercase}
.feat .f ul{list-style:none}
.feat .f li{color:var(--silver-500);font-size:14.5px;padding-left:18px;position:relative;margin-bottom:8px}
.feat .f li::before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;
  background:var(--silver-300);border-radius:50%}

/* ---------- timeline ---------- */
.tl{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:56px;position:relative}
.tl::before{content:"";position:absolute;top:22px;left:6%;right:6%;height:1px;background:var(--line)}
.step{position:relative;text-align:center}
.step .dot{width:44px;height:44px;border-radius:50%;background:var(--blue-900);
  border:1px solid var(--silver-300);color:var(--silver-300);font-family:var(--display);font-size:17px;
  display:flex;align-items:center;justify-content:center;margin:0 auto 20px;position:relative;z-index:2}
.step h3{font-size:16px;margin-bottom:8px;text-transform:uppercase}
.step p{font-size:14px;color:var(--silver-500)}

/* ---------- trust ---------- */
.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:48px}
.trust div{border-left:2px solid var(--silver-300);padding:16px 20px;background:var(--glass);
  border-radius:0 8px 8px 0;font-size:15px;font-weight:500}

/* ---------- comparison table (AEO) ---------- */
.tbl-wrap{margin-top:46px;overflow-x:auto;border:1px solid var(--line);border-radius:12px}
table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:620px}
caption{text-align:left;padding:20px 22px 0;color:var(--silver-500);font-size:14px}
th,td{padding:16px 22px;text-align:left;border-bottom:1px solid rgba(255,255,255,.07)}
thead th{font-family:var(--display);font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--silver-300)}
tbody th{font-weight:500;color:var(--white)}
td{color:var(--silver-500)}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:0}

/* ---------- faq ---------- */
.faq{margin-top:46px;max-width:860px}
.q{border-bottom:1px solid rgba(255,255,255,.1)}
.q summary{list-style:none;cursor:pointer;font-family:var(--display);font-size:18px;
  padding:24px 40px 24px 0;position:relative;letter-spacing:.01em}
.q summary::-webkit-details-marker{display:none}
.q summary::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);
  color:var(--silver-300);font-size:24px}
.q[open] summary::after{content:"\2212"}
.q .a{color:var(--silver-500);font-size:15px;padding:0 0 24px}

/* ---------- cta + multi-step wizard ---------- */
.cta{background:radial-gradient(ellipse at 50% 0%,rgba(47,62,214,.28),transparent 62%),var(--blue-800);
  text-align:center;border-top:1px solid var(--line)}
.cta h2{font-size:clamp(28px,4.4vw,48px)}
.wiz{max-width:720px;margin:44px auto 0;text-align:left;display:block}
.wiz-head{margin-bottom:22px}
.wiz-progress{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--silver-300);margin-bottom:10px}
.wiz-bar{height:3px;background:rgba(255,255,255,.12);border-radius:2px;overflow:hidden}
.wiz-bar i{display:block;height:100%;width:20%;background:var(--silver-300);transition:width .35s ease}
.wiz-pane{border:0;margin:0;padding:0;min-width:0}
.wiz-pane[hidden]{display:none!important}
.wiz-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.wiz-grid .full{grid-column:1/-1}
.wiz-stack{display:flex;flex-direction:column;gap:22px}
.wiz-nav{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.wiz-nav .btn{flex:1;min-width:140px}
.wiz-hint{margin-top:12px;font-size:13px;color:var(--silver-500);text-align:center}
#wiz-step-heading{outline:0}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
label{display:block;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--silver-300);margin-bottom:7px}
input,select,textarea{width:100%;padding:14px 16px;background:rgba(255,255,255,.05);color:var(--white);
  border:1px solid rgba(255,255,255,.18);border-radius:6px;font-family:var(--body);font-size:15px;transition:border-color .2s}
textarea{resize:vertical;min-height:88px;line-height:1.5}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--silver-300);box-shadow:0 0 0 3px rgba(47,62,214,.35)}
input.is-invalid,select.is-invalid,textarea.is-invalid{border-color:var(--danger)}
.field-error{min-height:16px;margin:6px 0 0;font-size:13px;color:var(--danger);letter-spacing:0;text-transform:none}
select option{background:var(--blue-950)}
.hp{position:absolute!important;left:-9999px}
#form-msg{margin-top:14px;font-size:15px;min-height:22px;text-align:center}
.choice-group{border:1px solid rgba(255,255,255,.12);border-radius:10px;padding:16px 18px;margin:0;background:rgba(255,255,255,.03)}
.choice-group legend{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--silver-300);padding:0 6px;margin-bottom:10px}
.choice-group .req-hint{letter-spacing:0;text-transform:none;color:var(--silver-500);font-weight:400}
.choice{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:var(--silver-100);text-transform:none;letter-spacing:0;margin:0 0 10px;cursor:pointer;line-height:1.4;min-height:44px;padding:8px 0}
.choice:last-child{margin-bottom:0}
.choice input{width:auto;margin-top:3px;accent-color:var(--blue-500);flex-shrink:0}
.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.choice-grid legend{grid-column:1/-1}
.soft-branch{border-left:3px solid var(--silver-300);background:var(--glass);padding:14px 18px;border-radius:0 8px 8px 0}
.soft-branch p,.soft-branch{color:var(--silver-100);font-size:14.5px;margin:0;line-height:1.55}
.conditional{max-height:0;opacity:0;overflow:hidden;padding-left:8px;
  transition:max-height .35s ease,opacity .35s ease,margin .35s ease;margin:0;pointer-events:none}
.conditional.is-open{max-height:160px;opacity:1;margin-top:4px;pointer-events:auto}
.slider-val{float:right;color:var(--silver-100);letter-spacing:0;text-transform:none;font-size:14px}
input[type=range]{
  --fill:50%;
  -webkit-appearance:none;appearance:none;width:100%;height:28px;padding:0;margin:8px 0 0;
  background:transparent;border:0;box-shadow:none;cursor:pointer}
input[type=range]:focus{outline:0;box-shadow:none}
input[type=range]::-webkit-slider-runnable-track{
  height:6px;border-radius:999px;
  background:linear-gradient(90deg,var(--silver-300) 0 var(--fill),var(--blue-950) var(--fill) 100%)}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;width:20px;height:20px;border-radius:50%;margin-top:-7px;
  background:var(--silver-300);border:2px solid var(--blue-500);box-shadow:0 0 0 0 transparent;
  transition:box-shadow .2s}
input[type=range]:focus::-webkit-slider-thumb{box-shadow:0 0 0 3px rgba(47,62,214,.45)}
input[type=range]::-moz-range-track{
  height:6px;border-radius:999px;background:var(--blue-950);border:0}
input[type=range]::-moz-range-progress{
  height:6px;border-radius:999px;background:var(--silver-300)}
input[type=range]::-moz-range-thumb{
  width:20px;height:20px;border-radius:50%;
  background:var(--silver-300);border:2px solid var(--blue-500)}
input[type=range]:focus::-moz-range-thumb{box-shadow:0 0 0 3px rgba(47,62,214,.45)}
.slider-stops{display:flex;justify-content:space-between;font-size:11px;color:var(--silver-500);margin-top:4px;letter-spacing:.02em}

/* ---------- product carousel ---------- */
.product-carousel{margin:0 0 52px}
.carousel-caption{
  font-family:var(--display);font-size:clamp(18px,2.4vw,26px);font-weight:500;
  letter-spacing:.02em;text-transform:uppercase;color:var(--silver-100);
  text-align:center;margin:0 0 18px;min-height:1.3em}
.carousel-stage{display:grid;grid-template-columns:48px 1fr 48px;gap:12px;align-items:center}
.carousel-viewport{
  overflow:hidden;border-radius:14px;border:1px solid var(--line);
  background:var(--blue-950);aspect-ratio:16/9}
.carousel-track{
  list-style:none;display:flex;height:100%;margin:0;padding:0;
  transition:transform .55s ease}
.carousel-slide{flex:0 0 100%;min-width:100%;height:100%;margin:0}
.carousel-slide img{width:100%;height:100%;object-fit:contain;object-position:center top;display:block;background:var(--blue-950)}
.carousel-btn{
  width:48px;height:48px;border-radius:50%;border:1px solid var(--line);
  background:var(--glass);color:var(--silver-100);cursor:pointer;
  display:flex;align-items:center;justify-content:center;font-size:20px;line-height:1;
  transition:background .2s,border-color .2s,color .2s}
.carousel-btn:hover{background:rgba(47,62,214,.28);border-color:var(--silver-300);color:var(--white)}
.carousel-btn:focus-visible{outline:0;box-shadow:0 0 0 3px rgba(47,62,214,.45)}
.carousel-dots{
  list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:8px;
  margin:18px 0 0;padding:0}
.carousel-dot{
  font-family:var(--body);font-size:12.5px;letter-spacing:.02em;text-transform:none;
  padding:8px 12px;border-radius:6px;cursor:pointer;
  color:var(--silver-500);background:transparent;border:1px solid transparent;
  transition:color .2s,border-color .2s,background .2s}
.carousel-dot:hover{color:var(--silver-300)}
.carousel-dot.is-active{
  color:var(--silver-100);border-color:var(--line);background:var(--glass)}
.carousel-dot:focus-visible{outline:0;box-shadow:0 0 0 3px rgba(47,62,214,.45)}
@media(max-width:720px){
  .carousel-stage{grid-template-columns:40px 1fr 40px;gap:6px}
  .carousel-btn{width:40px;height:40px;font-size:16px}
  .carousel-dots{gap:6px}
  .carousel-dot{font-size:11.5px;padding:7px 10px}
}
@media(prefers-reduced-motion:reduce){
  .carousel-track{transition:none}
}

/* ---------- footer ---------- */
footer{background:var(--blue-950);padding:52px 0 42px;border-top:1px solid rgba(255,255,255,.08)}
.f-top{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;margin-bottom:26px}
.f-links{display:flex;gap:26px;font-size:14px;color:var(--silver-500);flex-wrap:wrap}
.fine{font-size:12.5px;color:var(--silver-700);line-height:1.7;max-width:780px}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}

/* ---------- sticky mobile cta ---------- */
.sticky-cta{display:none;position:fixed;bottom:0;left:0;right:0;z-index:70;padding:12px 16px;
  background:rgba(4,5,31,.96);border-top:1px solid var(--line)}
.sticky-cta .btn{width:100%}
.sticky-cta.is-hidden{display:none!important}

/* ---------- WhatsApp float ---------- */
.wa-float{
  position:fixed;right:22px;bottom:22px;z-index:80;
  width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--blue-800);color:var(--silver-100);
  border:1px solid var(--line);
  box-shadow:0 10px 40px rgba(47,62,214,.35);
  transition:transform .2s ease,background .2s ease,color .2s ease}
.wa-float:hover{transform:translateY(-2px);background:var(--blue-500);color:var(--white)}
.wa-float:focus-visible{outline:0;box-shadow:0 0 0 3px rgba(47,62,214,.55),0 10px 40px rgba(47,62,214,.35)}
@media(prefers-reduced-motion:reduce){
  .wa-float{transition:none}
  .wa-float:hover{transform:none}
}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .grid4,.feat,.tl,.trust,.stats{grid-template-columns:repeat(2,1fr)}
  .tl::before{display:none}
  .split{grid-template-columns:1fr;gap:44px}
  .mock{transform:none}
}
@media(max-width:720px){
  .sec{padding:76px 0}
  .nav-links,.nav .btn{display:none}
  .burger{display:flex}
  .mobile-menu{display:none;flex-direction:column;padding:18px 24px 24px;
    background:rgba(4,5,31,.98);border-top:1px solid rgba(255,255,255,.08)}
  .mobile-menu.open{display:flex}
  .mobile-menu a{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.06);font-size:15px}
  #hero-canvas{display:none!important}
  .hero-fallback{display:block}
  .grid4,.feat,.tl,.trust,.stats{grid-template-columns:1fr}
  .wiz-grid,.choice-grid{grid-template-columns:1fr}
  .choice{min-height:44px}
  .wiz-nav{position:sticky;bottom:0;z-index:5;margin-top:20px;padding:12px 0 calc(12px + env(safe-area-inset-bottom,0));
    background:linear-gradient(180deg,transparent,var(--blue-800) 28%)}
  .cta{padding-bottom:120px}
  .hero-cta .btn{width:100%}
  .sticky-cta{display:block}
  .sticky-cta.is-hidden{display:none!important}
  .wa-float{right:16px;bottom:84px}
  footer{padding-bottom:96px}
  .answer{padding:24px}
}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .rv{opacity:1;transform:none}
  html{scroll-behavior:auto}
}