:root{
  --ink:#0b2230;--muted:#5b7280;--paper:#f2f7f9;--white:#fff;--line:#d5e2e8;
  --primary:#0a6c8f;--accent:#ff7a1a;
  --r:10px;--wrap:1140px;
  --hd:'Bricolage Grotesque','Hind Siliguri',system-ui,sans-serif;
  --bd:'Hind Siliguri',system-ui,-apple-system,'Segoe UI',sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--bd);color:var(--ink);background:var(--white);line-height:1.6;font-size:17px}
img{max-width:100%;height:auto}
a{color:var(--primary)}
h1,h2,h3,h4{font-family:var(--hd);line-height:1.15;margin:0 0 .5em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.narrow{max-width:760px}
.muted{color:var(--muted)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}

/* buttons */
.btn{display:inline-block;padding:.7em 1.3em;border-radius:8px;font-weight:600;text-decoration:none;border:2px solid transparent;cursor:pointer;font-family:var(--bd);font-size:1rem;text-align:center}
.btn-accent{background:var(--accent);color:#1b0f02}
.btn-accent:hover{filter:brightness(1.07)}
.btn-line{border-color:var(--primary);color:var(--primary);background:transparent}
.btn-line:hover{background:var(--primary);color:#fff}
.btn.block{display:block;width:100%}

/* topbar + nav */
.topbar{background:var(--ink);color:#b9ccd6;font-size:14px}
.topbar-in{display:flex;justify-content:space-between;gap:16px;padding-top:7px;padding-bottom:7px;flex-wrap:wrap}
.topbar a{color:#e8f1f5;text-decoration:none;margin-left:18px}
.nav{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.nav-in{display:flex;align-items:center;justify-content:space-between;min-height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand img{max-height:44px}
.brand-mark{width:30px;height:30px;border-radius:50%;background:radial-gradient(circle at 50% 50%,var(--accent) 0 22%,transparent 23%),conic-gradient(var(--primary) 0 75%,transparent 0);border:3px solid var(--primary);display:inline-block}
.brand-name{font-family:var(--hd);font-weight:800;font-size:1.4rem;letter-spacing:-.02em}
.menu{display:flex;align-items:center;gap:4px}
.menu a{padding:8px 12px;text-decoration:none;color:var(--ink);font-weight:500;border-radius:6px}
.menu a:hover,.menu a.on{color:var(--primary);background:var(--paper)}
.menu .nav-cta{margin-left:10px;color:#1b0f02}
.menu .nav-cta:hover{background:var(--accent);color:#1b0f02}
.burger{display:none;background:none;border:0;padding:10px;cursor:pointer}
.burger span{display:block;width:24px;height:3px;background:var(--ink);margin:4px 0;border-radius:2px}

/* flash */
.flash{padding:12px 16px;border-radius:8px;margin:16px 0;background:#e3f6ec;color:#14683b}
.flash.err{background:#fde8e8;color:#9b1c1c}

/* hero */
.hero{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,transparent 0 79px,rgba(255,255,255,.04) 79px 80px);pointer-events:none}
.hero-in{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center;padding-top:64px;padding-bottom:64px;position:relative}
.hero-copy{min-height:300px}
.slide{display:none}
.slide.on{display:block;animation:fadeIn .5s ease}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.hero h1{font-size:clamp(2rem,4.6vw,3.4rem);font-weight:800;letter-spacing:-.02em;max-width:16em}
.hero p{color:#c7dae3;font-size:1.15rem;max-width:34em}
.hero .btn{margin-top:10px}
.hero-note{margin-top:28px;font-size:.95rem;color:#8fb0c0 !important;border-left:3px solid var(--accent);padding-left:12px}
.dots{display:flex;gap:8px;margin-top:22px}
.dots button{width:28px;height:6px;border-radius:3px;border:0;background:rgba(255,255,255,.25);cursor:pointer;padding:0}
.dots button.on{background:var(--accent)}

/* speed picker */
.picker{background:var(--white);color:var(--ink);border-radius:14px;padding:22px;box-shadow:0 20px 50px rgba(0,0,0,.35)}
.picker-top{font-weight:600;color:var(--muted);font-size:.95rem;margin-bottom:10px}
.picker-chips{display:flex;flex-wrap:wrap;gap:8px}
.picker-chips button{padding:6px 12px;border:2px solid var(--line);background:var(--white);border-radius:999px;cursor:pointer;font-family:var(--bd);font-weight:600;color:var(--ink)}
.picker-chips button.on{border-color:var(--primary);background:var(--primary);color:#fff}
.picker-dial{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin:22px 0 6px}
.picker-speed{font-family:var(--hd);font-weight:800;font-size:2.6rem;letter-spacing:-.03em;line-height:1}
.picker-bars{display:flex;align-items:flex-end;gap:4px;height:48px}
.picker-bars i{width:8px;background:var(--line);border-radius:2px;transition:background .25s}
.picker-bars i:nth-child(1){height:12%}.picker-bars i:nth-child(2){height:24%}.picker-bars i:nth-child(3){height:36%}.picker-bars i:nth-child(4){height:48%}
.picker-bars i:nth-child(5){height:60%}.picker-bars i:nth-child(6){height:72%}.picker-bars i:nth-child(7){height:86%}.picker-bars i:nth-child(8){height:100%}
.picker-bars i.lit{background:var(--accent)}
.picker-price{font-size:1.15rem;margin-bottom:2px}
.picker-price b{font-family:var(--hd);font-size:1.6rem}
.picker-name{color:var(--muted);margin-bottom:14px;min-height:1.6em}

/* stats */
.stats{background:var(--primary);color:#fff}
.stats-in{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:20px;padding-top:26px;padding-bottom:26px}
.stats b{display:block;font-family:var(--hd);font-size:2rem;font-weight:800;line-height:1.1}
.stats span{opacity:.85;font-size:.95rem}

/* sections */
.sec{padding:72px 0}
.sec-alt{background:var(--paper)}
.sec-head{max-width:640px;margin-bottom:32px}
.sec-head h2{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:700}
.sec-head p{color:var(--muted);margin:0}
.pagehead{background:var(--paper);padding:44px 0 36px;border-bottom:1px solid var(--line)}
.pagehead h1{font-size:clamp(1.8rem,3.4vw,2.6rem);margin-bottom:6px}
.pagehead p{margin:0;color:var(--muted)}
.grid{display:grid;gap:20px}
.g3{grid-template-columns:repeat(auto-fill,minmax(270px,1fr))}
.g4{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.mb{margin-bottom:44px}
.grp{font-size:1.4rem;margin:8px 0 18px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.empty{color:var(--muted);padding:30px 0}

.svc{padding:22px;border:1px solid var(--line);border-radius:var(--r)}
.svc-i{font-size:1.8rem;margin-bottom:8px}
.svc h3{font-size:1.15rem}
.svc p{color:var(--muted);margin:0}

/* plans */
.tabs{display:flex;gap:8px;margin-bottom:22px;flex-wrap:wrap}
.tabs button{padding:8px 18px;border:2px solid var(--line);background:var(--white);border-radius:999px;cursor:pointer;font-family:var(--bd);font-weight:600}
.tabs button.on{background:var(--ink);border-color:var(--ink);color:#fff}
.plan{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:24px;position:relative;height:100%;display:flex;flex-direction:column}
.plan-hi{border:2px solid var(--primary)}
.plan-badge{position:absolute;top:-12px;right:18px;background:var(--accent);color:#1b0f02;font-size:.8rem;font-weight:600;padding:2px 12px;border-radius:999px}
.plan h3{font-size:1.1rem;color:var(--muted);font-weight:500}
.plan-speed{font-family:var(--hd);font-weight:800;font-size:2.2rem;letter-spacing:-.02em}
.plan-price{font-family:var(--hd);font-size:1.7rem;font-weight:700;margin:4px 0 14px}
.plan-price .cur{font-size:1.1rem;margin-right:2px}
.plan-price small{font-size:.9rem;color:var(--muted);font-weight:400;font-family:var(--bd)}
.plan ul{list-style:none;padding:0;margin:0 0 20px;flex:1}
.plan li{padding:6px 0 6px 24px;border-top:1px solid var(--line);position:relative}
.plan li::before{content:"";position:absolute;left:2px;top:14px;width:10px;height:6px;border-left:2px solid var(--primary);border-bottom:2px solid var(--primary);transform:rotate(-45deg)}

/* coverage */
.areas{list-style:none;margin:0;padding:0}
.areas li{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
.areas span{color:var(--muted);text-align:right}
.areas.big{margin:20px 0 28px}
.search{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:8px;font-size:1rem;font-family:var(--bd)}
.map{margin:30px 0}.map iframe{width:100%;min-height:340px;border:0;border-radius:var(--r)}

/* quotes, news, faq */
.quote{margin:0;background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.quote p{margin:0 0 14px}
.quote footer{color:var(--muted);font-size:.92rem}.quote footer b{color:var(--ink);margin-right:6px}
.news{display:block;text-decoration:none;color:var(--ink);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--white);padding:0 0 18px}
.news img{width:100%;height:170px;object-fit:cover;display:block}
.news time,.news h3,.news p{margin-left:18px;margin-right:18px}
.news time{display:block;margin-top:16px;color:var(--muted);font-size:.88rem}
.news h3{font-size:1.15rem;margin-top:4px}
.news p{color:var(--muted);margin-bottom:0}
.news:hover h3{color:var(--primary)}
.faq{border-bottom:1px solid var(--line);padding:14px 0}
.faq summary{cursor:pointer;font-weight:600;font-size:1.05rem}
.faq p{margin:10px 0 0;color:var(--muted)}
.pager{display:flex;gap:6px;margin-top:28px}
.pager a{padding:6px 12px;border:1px solid var(--line);border-radius:6px;text-decoration:none}
.pager a.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.prose p{margin:0 0 1em}.prose .cover{border-radius:var(--r);margin-bottom:20px}

/* forms */
.form{display:grid;gap:14px}
.form label{display:grid;gap:5px;font-weight:600;font-size:.95rem}
.form input,.form textarea,.form select{padding:11px 12px;border:1px solid #bdd0d9;border-radius:8px;font-size:1rem;font-family:var(--bd);width:100%;background:#fff}
.form input:focus,.form textarea:focus,.form select:focus{border-color:var(--primary);outline:2px solid rgba(10,108,143,.25)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}

/* cta + footer */
.cta{background:var(--primary);color:#fff;padding:44px 0}
.cta-in{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.cta h2{margin:0;font-size:1.7rem}
.foot{background:var(--ink);color:#b9ccd6;padding-top:48px}
.foot-in{display:grid;grid-template-columns:1.3fr 1fr 1.2fr 1fr;gap:32px;padding-bottom:36px}
.foot h4{color:#fff;font-size:1rem;margin-bottom:12px}
.foot a{display:block;color:#b9ccd6;text-decoration:none;padding:3px 0}
.foot a:hover{color:#fff}
.foot p{margin:0 0 6px}
.foot-brand{color:#fff;margin-bottom:8px}
.foot-bar{border-top:1px solid rgba(255,255,255,.12);padding:16px 0;font-size:.9rem}
.wa{position:fixed;right:18px;bottom:18px;background:#25d366;color:#05301a;font-weight:700;text-decoration:none;padding:12px 18px;border-radius:999px;box-shadow:0 6px 18px rgba(0,0,0,.25);z-index:60}

/* responsive */
@media(max-width:900px){
  .hero-in,.split{grid-template-columns:1fr;gap:30px}
  .foot-in{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .burger{display:block}
  .menu{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;flex-direction:column;align-items:stretch;padding:10px 20px 18px;border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(0,0,0,.08)}
  .menu.open{display:flex}
  .menu .nav-cta{margin:8px 0 0}
  .topbar a{margin-left:0;margin-right:14px}
  .row2{grid-template-columns:1fr}
  .sec{padding:52px 0}
}
@media(max-width:520px){.foot-in{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*{animation:none !important;transition:none !important;scroll-behavior:auto !important}}

/* notice */
.notice{background:var(--accent);color:#1b0f02;font-weight:600;font-size:14px;overflow:hidden}
.notice .wrap{padding-top:6px;padding-bottom:6px;white-space:nowrap}
.notice span{display:inline-block;padding-left:100%;animation:mq 28s linear infinite}
@keyframes mq{to{transform:translateX(-100%)}}
.btn-dark{background:var(--ink);color:#fff}.btn-dark:hover{filter:brightness(1.25)}
.center{text-align:center;margin-top:24px}

/* hero quick form */
.quick{background:var(--white);color:var(--ink);border-radius:14px;padding:24px;box-shadow:0 20px 50px rgba(0,0,0,.35);display:grid;gap:11px}
.quick h2{margin:0;font-size:1.4rem}.quick p{margin:0 0 4px;color:var(--muted);font-size:.95rem}
.quick label{display:grid;gap:4px;font-weight:600;font-size:.9rem}
.quick input,.quick select{padding:10px 11px;border:1px solid #bdd0d9;border-radius:8px;font-size:1rem;font-family:var(--bd);width:100%;background:#fff}
.quick input:focus,.quick select:focus{border-color:var(--primary);outline:2px solid rgba(10,108,143,.25)}

/* features */
.feat-i{display:flex;gap:14px;padding:18px 0;border-top:2px solid var(--line)}
.feat-ic{flex:0 0 46px;height:46px;border-radius:12px;background:var(--paper);display:grid;place-items:center;font-size:1.4rem}
.feat-i h3{font-size:1.05rem;margin:0 0 4px}.feat-i p{margin:0;color:var(--muted);font-size:.95rem}

/* clients */
.clients{background:var(--paper);padding:30px 0;border-block:1px solid var(--line)}
.clients-t{text-align:center;margin:0 0 16px;color:var(--muted);font-weight:600}
.clients-row{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:22px 44px}
.clients-row img{max-height:42px;width:auto;filter:grayscale(1);opacity:.75}
.clients-row img:hover{filter:none;opacity:1}
.clients-row span{font-family:var(--hd);font-weight:700;color:var(--muted)}

/* app box */
.appbox{display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:center;background:var(--ink);color:#fff;border-radius:18px;padding:40px}
.appbox h2{font-size:clamp(1.5rem,3vw,2.1rem);margin-bottom:8px}.appbox p{color:#c7dae3;margin:0 0 18px}
.app-btns{display:flex;flex-wrap:wrap;gap:10px}
.appbox .btn-dark{background:#fff;color:var(--ink)}
.app-pts{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.app-pts li{padding:12px 14px 12px 40px;background:rgba(255,255,255,.07);border-radius:10px;position:relative}
.app-pts li::before{content:"";position:absolute;left:16px;top:17px;width:11px;height:6px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg)}

/* carousel */
.car{position:relative}
.car-track{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding:14px 4px 6px;scroll-behavior:smooth}
.car-track::-webkit-scrollbar{display:none}
.car-i{flex:0 0 min(300px,82%);scroll-snap-align:start}
.car-b{position:absolute;top:45%;z-index:2;width:42px;height:42px;border-radius:50%;border:0;background:var(--ink);color:#fff;font-size:1.6rem;line-height:1;cursor:pointer;box-shadow:0 4px 12px rgba(0,0,0,.25)}
.car-b.prev{left:-14px}.car-b.next{right:-14px}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 12px}
.chips span{background:var(--paper);border:1px solid var(--line);border-radius:999px;font-size:.8rem;padding:2px 10px;color:var(--primary);font-weight:600}

/* person */
.person{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center;background:var(--paper);border-radius:18px;padding:36px 40px}
.person h2{font-size:clamp(1.5rem,3vw,2.1rem)}.person p{margin:0 0 .7em;color:var(--muted);max-width:34em}
.person figure{margin:0;text-align:center}
.person img,.person .ph{width:170px;height:200px;object-fit:cover;border-radius:14px}
.person .ph{background:var(--primary);color:#fff;display:grid;place-items:center;font-family:var(--hd);font-size:4rem;font-weight:800}
.person figcaption b{display:block;margin-top:10px}.person figcaption span{color:var(--muted);font-size:.9rem}
@media(max-width:900px){.appbox,.person{grid-template-columns:1fr;padding:26px}.person figure{order:-1}.car-b.prev{left:2px}.car-b.next{right:2px}}