:root{--ink:#0c3b34;--ink2:#15574c;--paper:#f9f8f4;--card:#fff;--tx:#17211f;--mut:#5f6f6a;--line:#dfe3dc;--gold:#e8a317;--r:14px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--tx);font:16px/1.65 "Hind Siliguri","Manrope",system-ui,sans-serif}
a{color:var(--ink2)}img{max-width:100%}
.w{max-width:1100px;margin:auto;padding:0 20px}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
header.s{background:var(--ink);color:#fff;position:sticky;top:0;z-index:9}
header.s .w{display:flex;align-items:center;gap:18px;min-height:62px;flex-wrap:wrap}
.logo{font-weight:700;font-size:22px;color:#fff;text-decoration:none;margin-right:auto}
.logo i{font-style:normal;color:var(--gold)}
header nav{display:flex;gap:4px;flex-wrap:wrap}
header nav a{color:#d6e6e1;text-decoration:none;padding:6px 11px;border-radius:8px;font-size:15px}
header nav a:hover,header nav a.on{background:var(--ink2);color:#fff}
.lang{border:1px solid #4d7d73;background:none;color:#fff;border-radius:8px;padding:5px 12px;cursor:pointer;font:inherit;font-size:14px}
.hero{background:var(--ink);color:#fff;padding:44px 0 64px}
.hero .w{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center}
h1{font-size:clamp(28px,4.6vw,46px);line-height:1.2;margin:0 0 14px;font-weight:700}
.hero p{color:#c3d9d3;max-width:520px;margin:0 0 22px}
.route{display:flex;gap:10px;align-items:center;font-size:30px;font-weight:700;margin-bottom:18px;color:var(--gold)}
.route span{font-size:14px;color:#9cc2b9;font-weight:400}
.btn{display:inline-block;background:var(--gold);color:#1b1500;border:0;border-radius:10px;padding:12px 22px;font:inherit;font-weight:700;cursor:pointer;text-decoration:none}
.btn.o{background:none;color:#fff;border:1.5px solid #6fa196;margin-left:8px}
.card{background:var(--card);color:var(--tx);border:1px solid var(--line);border-radius:var(--r);padding:22px}
label{display:block;font-size:13px;color:var(--mut);margin:12px 0 4px}
select,input,textarea{width:100%;padding:12px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--tx);font:inherit}
.g2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.res{margin-top:16px;border-top:1px dashed var(--line);padding-top:10px}
.res div{display:flex;justify-content:space-between;padding:3px 0;color:var(--mut)}
.res .big{color:var(--tx);font-size:22px;font-weight:700}.res .big span:last-child{color:var(--ink2)}
.note{font-size:12px;color:var(--mut);margin-top:10px}
section{padding:56px 0}section.alt{background:#fff;border-block:1px solid var(--line)}
h2{font-size:clamp(22px,3vw,30px);margin:0 0 8px}.sub{color:var(--mut);margin:0 0 26px;max-width:600px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;list-style:none;padding:0;margin:0}
.steps li{counter-increment:s;border-left:3px solid var(--gold);padding:2px 0 2px 14px}
.steps li:before{content:counter(s);display:block;font-weight:700;color:var(--ink2);font-size:22px}
.steps b{display:block}
.st{display:flex;flex-direction:column;gap:8px;margin-top:16px}
.st div{display:flex;justify-content:space-between;padding:10px 12px;border:1px solid var(--line);border-radius:10px;font-size:15px}
.st .on{border-color:var(--ink2);background:#e6f2ee;font-weight:700}
.hid{display:none}
details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin-bottom:10px}summary{cursor:pointer;font-weight:600}
footer{background:var(--ink);color:#b4cfc8;padding:34px 0 40px;font-size:14px}
footer a{color:#fff}footer .w{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:24px}
footer small{display:block;margin-top:22px;grid-column:1/-1;color:#8fb2a9;border-top:1px solid #1e5a4f;padding-top:14px}
.page{padding:44px 0}
@media(max-width:800px){.hero .w,footer .w{grid-template-columns:1fr}.btn.o{margin:8px 0 0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}