:root{--or:#ff6a00;--gr:#14a01e;--gd:#0b6b16;--bg:#fffaf4;--bg2:#f1fbf1;--card:#fff;--tx:#1b2a1d;--mu:#5b6b5e;--sh:rgba(11,107,22,.18);
box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
:root:not([data-theme="light"]){}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0f1a11;--bg2:#13221a;--card:#192a1d;--tx:#eef7ee;--mu:#a9bcab;--sh:rgba(0,0,0,.5);color-scheme:dark}}
:root[data-theme="dark"]{--bg:#0f1a11;--bg2:#13221a;--card:#192a1d;--tx:#eef7ee;--mu:#a9bcab;--sh:rgba(0,0,0,.5);color-scheme:dark}
html{scroll-padding-top:env(safe-area-inset-top,0px);height:100%}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--tx);font:400 17px/1.7 "Hind Siliguri",system-ui,sans-serif;overflow-x:hidden}
h1,h2,h3{font-family:"Baloo Da 2","Hind Siliguri",sans-serif;line-height:1.15;margin:0 0 .5em}
h1{font-size:clamp(2.2rem,6vw,4rem);font-weight:800}h2{font-size:clamp(1.7rem,4vw,2.6rem);font-weight:800}h3{font-size:1.3rem;font-weight:700}
p{margin:0 0 1em;max-width:62ch}a{color:inherit}
.or{color:var(--or)}.gr{color:var(--gr)}
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid color-mix(in srgb,var(--gr) 20%,transparent)}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:30;background:var(--bg)}
.bar{max-width:1150px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:8px 20px}
.brand{font:800 1.7rem "Baloo Da 2";text-decoration:none}
nav{display:flex;gap:6px}
nav a{padding:8px 16px;border-radius:30px;text-decoration:none;font-weight:600;transition:.25s}
nav a:hover{background:color-mix(in srgb,var(--or) 14%,transparent)}
nav a.on{background:linear-gradient(135deg,var(--or),#ff8a2b);color:#fff;box-shadow:0 6px 16px rgba(255,106,0,.4)}
.menu{display:none;background:none;border:2px solid var(--gr);border-radius:12px;padding:6px 12px;font-size:1.2rem;color:var(--gr);cursor:pointer}
@media(max-width:760px){.menu{display:block}nav{position:absolute;top:100%;left:0;right:0;flex-direction:column;background:var(--bg);padding:10px 20px 16px;display:none;border-bottom:1px solid var(--gr)}nav.open{display:flex}}
.page{display:none;animation:in .6s ease}.page.on{display:block}
@keyframes in{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
section{max-width:1150px;margin:auto;padding:56px 20px}
.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center;padding-top:40px}
@media(max-width:860px){.hero{grid-template-columns:1fr}}
.soon{display:inline-flex;align-items:center;gap:10px;background:#fff;color:var(--gd);border:2px solid var(--gr);padding:6px 16px;border-radius:30px;font-weight:700;margin-bottom:18px}
.dot{width:10px;height:10px;border-radius:50%;background:var(--or);animation:p 1.4s infinite}
@keyframes p{50%{transform:scale(1.8);opacity:.4}}
.btn{display:inline-block;border:0;cursor:pointer;font:700 1.05rem "Hind Siliguri";padding:14px 28px;border-radius:16px;text-decoration:none;color:#fff;background:linear-gradient(135deg,var(--gr),#27c035);box-shadow:0 6px 0 var(--gd),0 14px 24px var(--sh);transition:.15s}
.btn:hover{transform:translateY(2px);box-shadow:0 4px 0 var(--gd),0 10px 18px var(--sh)}
.btn:active{transform:translateY(6px);box-shadow:0 0 0 var(--gd)}
.btn.o{background:linear-gradient(135deg,var(--or),#ff8a2b);box-shadow:0 6px 0 #c24e00,0 14px 24px rgba(255,106,0,.3)}
.btn+.btn{margin-left:10px}
.stage{perspective:1100px}
.tilt{transform-style:preserve-3d;transition:transform .15s ease-out;will-change:transform}
.banner{width:100%;border-radius:22px;display:block;box-shadow:0 30px 60px var(--sh),0 0 0 6px #fff}
.float{position:absolute;border-radius:50%;filter:blur(.3px);animation:fl 6s ease-in-out infinite}
@keyframes fl{50%{transform:translateY(-18px) translateZ(60px)}}
.wrap3d{position:relative}
.cd{display:flex;gap:12px;margin:26px 0;flex-wrap:wrap}
.cd div{background:var(--card);border-radius:16px;padding:12px 18px;min-width:76px;text-align:center;box-shadow:0 8px 0 color-mix(in srgb,var(--gr) 40%,transparent),0 16px 26px var(--sh);font:800 1.9rem/1 "Baloo Da 2"}
.cd small{display:block;font:500 .8rem "Hind Siliguri";color:var(--mu);margin-top:4px}
.band{background:linear-gradient(135deg,var(--bg2),var(--bg))}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:26px;perspective:1000px}
.card{background:var(--card);border-radius:24px;padding:28px;box-shadow:0 20px 40px var(--sh);border-top:6px solid var(--gr);transform-style:preserve-3d;transition:transform .15s}
.card:nth-child(even){border-top-color:var(--or)}
.ic{width:64px;height:64px;border-radius:20px;display:grid;place-items:center;font-size:1.9rem;margin-bottom:14px;background:linear-gradient(135deg,var(--or),#ffa24d);box-shadow:0 8px 0 #c24e00;transform:translateZ(40px)}
.card:nth-child(even) .ic{background:linear-gradient(135deg,var(--gr),#4cd45a);box-shadow:0 8px 0 var(--gd)}
.card p{color:var(--mu);margin:0}
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
@media(max-width:860px){.split{grid-template-columns:1fr}}
.logo{width:100%;max-width:460px;margin:auto;display:block;border-radius:24px;background:#fff;padding:14px;box-shadow:0 30px 60px var(--sh)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:20px}
.stats div{background:var(--card);border-radius:18px;padding:16px;text-align:center;box-shadow:0 8px 0 color-mix(in srgb,var(--or) 40%,transparent)}
.stats b{display:block;font:800 1.6rem "Baloo Da 2";color:var(--or)}
.stats span{font-size:.9rem;color:var(--mu)}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px}
.steps div{background:var(--card);border-radius:20px;padding:22px;position:relative;box-shadow:0 14px 30px var(--sh)}
.steps div::before{counter-increment:s;content:counter(s);position:absolute;top:-16px;left:18px;width:36px;height:36px;border-radius:50%;background:var(--or);color:#fff;display:grid;place-items:center;font:800 1.1rem "Baloo Da 2";box-shadow:0 4px 0 #c24e00}
.steps h3{margin-top:10px}.steps p{margin:0;color:var(--mu)}
form{background:var(--card);padding:28px;border-radius:24px;box-shadow:0 24px 50px var(--sh);display:grid;gap:14px}
label{font-weight:600;display:grid;gap:6px}
input,textarea{font:inherit;padding:12px 14px;border-radius:12px;border:2px solid color-mix(in srgb,var(--gr) 30%,transparent);background:var(--bg);color:var(--tx)}
input:focus,textarea:focus,.btn:focus-visible,a:focus-visible,.menu:focus-visible{outline:3px solid var(--or);outline-offset:2px}
.info{display:grid;gap:16px}
.info a,.info div{display:flex;gap:14px;align-items:center;background:var(--card);padding:16px 18px;border-radius:18px;text-decoration:none;box-shadow:0 8px 0 color-mix(in srgb,var(--gr) 35%,transparent),0 14px 24px var(--sh)}
.info span.i{font-size:1.6rem}.info small{display:block;color:var(--mu)}
footer{background:linear-gradient(135deg,var(--gd),var(--gr));color:#fff;text-align:center;padding:30px 20px;margin-top:30px}
footer p{margin:0 auto}
.cta{background:linear-gradient(135deg,var(--or),#ff8a2b);color:#fff;border-radius:28px;padding:40px 28px;text-align:center;box-shadow:0 20px 0 #c24e00,0 40px 50px var(--sh);margin-bottom:30px}
.cta p{margin:0 auto 20px}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* header logo 3D */
.brand{display:flex;align-items:center;gap:10px;perspective:700px}
.logo-wrap{display:block;animation:lgf 5s ease-in-out infinite;transform-style:preserve-3d}
.logo-3d{display:block;height:46px;width:auto;transform-style:preserve-3d;filter:drop-shadow(0 3px 0 rgba(11,107,22,.35)) drop-shadow(0 10px 8px rgba(0,0,0,.28))}
@keyframes lgf{0%,100%{transform:rotateY(-10deg) rotateX(3deg) translateY(0)}50%{transform:rotateY(10deg) rotateX(-3deg) translateY(-3px)}}
.brandtxt{display:inline-block;transform:perspective(500px) rotateX(8deg);transform-origin:bottom;letter-spacing:-.5px}
.brandtxt .or{text-shadow:0 1px 0 #e25d00,0 2px 0 #c24e00,0 3px 0 #a84300,0 8px 10px rgba(0,0,0,.3)}
.brandtxt .gr{text-shadow:0 1px 0 #10861a,0 2px 0 #0b6b16,0 3px 0 #095512,0 8px 10px rgba(0,0,0,.3)}
@media(max-width:420px){.logo-3d{height:34px}.brand{font-size:1.45rem;gap:6px}}