:root{
  --brand:#0e3b2e; --brand-2:#174a3b; --accent:#f0a830; --accent-dk:#d18a12; --tint:#e7f1ea; --green:#1f7a52;
  --ink:#1c2420; --muted:#5d6a63; --line:#e7e4db; --bg:#ffffff; --soft:#f7f5ef;
  --wa:#25d366; --radius:14px; --max:1180px;
  --font-head:Lexend,"Noto Sans Devanagari",sans-serif;
  --font-body:Inter,"Noto Sans Devanagari",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:var(--font-body);color:var(--ink);background:var(--bg);line-height:1.6;font-size:16px}
h1,h2,h3,h4,h5{font-family:var(--font-head);line-height:1.25;color:var(--brand)}
a{color:inherit;text-decoration:none}
img,video{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:999px;font-weight:600;font-family:var(--font-head);font-size:15px;border:0;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(0,0,0,.15)}
.btn svg{width:18px;height:18px;flex:none}
.btn-wa{background:var(--wa);color:#fff}
.btn-accent{background:var(--accent);color:var(--brand)}
.btn-accent:hover{background:var(--accent-dk);color:#fff}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.6)}
.btn-dark{background:var(--brand);color:#fff}
.btn-line{background:#fff;color:var(--brand);border:1.5px solid var(--line)}
.eyebrow{font-family:var(--font-head);font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--green);font-weight:600;margin-bottom:10px}
section{padding:88px 0}
.sec-head{max-width:680px;margin-bottom:44px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head h2{font-size:clamp(28px,4vw,38px);margin-bottom:12px}
.sec-head p{color:var(--muted)}
.soft{background:var(--soft)}
.dark{background:var(--brand);color:#fff}
.dark h2,.dark h3,.dark h4{color:#fff}
.dark .sec-head p{color:#b5c8be}
.dark .eyebrow{color:var(--accent)}
.note{font-size:13.5px;color:var(--muted);margin-top:16px}

/* top bar + nav */
nav.main{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
nav.main .wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:16px}
.brand{display:flex;align-items:center;gap:12px;flex:none}
.brand img{width:46px;height:46px}
.brand b{font-family:var(--font-head);font-size:18px;color:var(--brand);display:block;line-height:1.1}
.brand small{color:var(--muted);font-size:12px}
.links{display:flex;gap:24px;align-items:center;font-weight:500;font-size:15px}
.links>a:not(.btn):hover,.dd>button:hover{color:var(--green)}
.dd{position:relative}
.dd>button{background:none;border:0;font:inherit;cursor:pointer;color:inherit}
.dd-menu{display:none;position:absolute;top:100%;left:-16px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 18px 40px rgba(0,0,0,.1);padding:8px;min-width:240px}
.dd:hover .dd-menu,.dd:focus-within .dd-menu{display:block}
.dd-menu a{display:block;padding:9px 12px;border-radius:8px}
.dd-menu a:hover{background:var(--tint)}
.lang{background:var(--tint);border:0;border-radius:999px;padding:7px 12px;font:600 13px var(--font-head);color:var(--brand);cursor:pointer}
.menu-btn{display:none;background:none;border:0;font-size:26px;cursor:pointer;color:var(--brand)}
.nav-toggle{display:none}

/* hero */
.hero{position:relative;min-height:640px;display:flex;align-items:center;color:#fff;padding:0;
  background:linear-gradient(100deg,rgba(9,36,28,.94) 0%,rgba(9,36,28,.78) 45%,rgba(9,36,28,.25) 100%),url(../img/hero.jpg) center/cover}
.hero .wrap{width:100%}
.hero-inner{max-width:660px;padding:80px 0}
.tag{display:inline-flex;gap:8px;align-items:center;background:rgba(240,168,48,.14);border:1px solid rgba(240,168,48,.45);color:#fbe2b4;padding:6px 14px;border-radius:999px;font-size:13.5px;margin-bottom:22px}
.hero h1{color:#fff;font-size:clamp(34px,5.4vw,58px);margin-bottom:18px}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero p{color:#dce8e2;font-size:18px;margin-bottom:30px}
.ctas{display:flex;gap:12px;flex-wrap:wrap}
.rating-pill{display:inline-flex;align-items:center;gap:10px;margin-top:28px;color:#dce8e2;font-size:14px}
.stars{color:var(--accent);letter-spacing:2px}

/* stats */
.stats{background:var(--brand);padding:0}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:30px 20px;border-left:1px solid rgba(255,255,255,.08);color:#fff}
.stat:first-child{border-left:0}
.stat b{font-family:var(--font-head);font-size:34px;color:var(--accent);display:block}
.stat span{color:#b5c8be;font-size:14px}

/* trust / licences */
.trust{padding:40px 0;border-bottom:1px solid var(--line)}
.trust-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.badge{border:1px solid var(--line);border-radius:12px;padding:14px;text-align:center;background:#fff}
.badge svg{width:28px;height:28px;color:var(--green);margin:0 auto 8px}
.badge b{display:block;font-family:var(--font-head);font-size:14px;color:var(--brand);line-height:1.3}
.badge small{display:block;color:var(--muted);font-size:12px;margin-top:4px;word-break:break-all}

/* services */
.svc-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.svc{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s}
.svc:hover{box-shadow:0 18px 40px rgba(9,36,28,.1);transform:translateY(-3px)}
.svc img{height:170px;object-fit:cover;width:100%}
.svc-body{padding:20px;display:flex;flex-direction:column;flex:1}
.svc h3{font-size:19px;margin-bottom:6px}
.pill{font-size:12.5px;font-weight:600;color:var(--green);background:var(--tint);display:inline-block;padding:3px 10px;border-radius:999px;margin-bottom:10px;align-self:flex-start}
.svc p{color:var(--muted);font-size:14.5px;flex:1;margin-bottom:14px}
.svc .more{font-weight:600;color:var(--brand);font-size:14.5px}
.svc .more:hover{color:var(--green)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:18px;counter-reset:s}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 18px}
.step::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--brand);color:var(--accent);font:700 16px var(--font-head);margin-bottom:14px}
.step h4{font-size:16px;margin-bottom:6px}
.step p{color:var(--muted);font-size:14px}

/* specs */
.spec-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:28px;align-items:start}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:560px}
th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line)}
th{font-family:var(--font-head);font-weight:600;color:var(--brand);background:var(--soft);font-size:13.5px}
tr:last-child td{border-bottom:0}
td b{color:var(--brand)}
.temp-cold{color:#1f6fb2;font-weight:600}
.temp-frz{color:#6b3fb2;font-weight:600}
.facts{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:8px 20px}
.fact{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);font-size:14.5px}
.fact:last-child{border-bottom:0}
.fact span{color:var(--muted)}
.fact b{color:var(--brand);text-align:right}

/* rates */
.rate-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.rate{background:var(--brand-2);border-radius:var(--radius);padding:24px;border:1px solid rgba(255,255,255,.06);display:flex;flex-direction:column}
.rate h3{font-size:18px;margin-bottom:4px}
.rate .cond{color:#b5c8be;font-size:13.5px;margin-bottom:18px}
.rate .price{font-family:var(--font-head);font-size:32px;color:var(--accent);line-height:1}
.rate .unit{color:#dce8e2;font-size:13.5px;margin:6px 0 18px;flex:1}
.rate .btn{justify-content:center;font-size:14px;padding:10px 16px}
.dark .note{color:#b5c8be}

/* why */
.why-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.why-img{position:relative}
.why-img img{border-radius:var(--radius);height:480px;width:100%;object-fit:cover}
.why-img .float{position:absolute;bottom:-22px;right:-10px;background:#fff;border-radius:12px;padding:16px 20px;box-shadow:0 14px 30px rgba(9,36,28,.14)}
.why-img .float b{font-family:var(--font-head);font-size:24px;color:var(--brand)}
.why-img .float span{display:block;font-size:13px;color:var(--muted)}
.why-title{font-size:clamp(28px,4vw,38px);margin-bottom:28px}
.muted{color:var(--muted)}
.feat{display:flex;gap:16px;margin-bottom:22px}
.feat .ic{flex:none;width:46px;height:46px;border-radius:12px;background:var(--brand);color:var(--accent);display:grid;place-items:center}
.feat .ic svg{width:22px;height:22px}
.feat h4{font-size:17px;margin-bottom:4px}
.feat p{color:var(--muted);font-size:15px}

/* gallery + video */
.gal{display:grid;grid-template-columns:2fr 1fr 1fr;grid-template-rows:240px 240px;gap:14px}
.gal img{width:100%;height:100%;object-fit:cover;border-radius:12px}
.gal img:first-child{grid-row:span 2}
.videos{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:14px}
.videos video{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:12px;background:#000}

/* testimonials */
.rating-box{display:flex;align-items:center;gap:22px;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 26px;margin-bottom:28px}
.rating-box .big{font:700 44px var(--font-head);color:var(--brand);line-height:1}
.rating-box .stars{font-size:20px}
.rating-box p{color:var(--muted);font-size:14px}
.rating-box .ctas{margin-left:auto}
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.testi{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column}
.testi blockquote{color:var(--ink);font-size:15.5px;flex:1;margin:10px 0 18px}
.who{display:flex;align-items:center;gap:12px}
.who b{display:block;color:var(--brand);font-family:var(--font-head);font-size:15px}
.who span{color:var(--muted);font-size:13px}
.avatar{width:48px;height:48px;border-radius:50%;background:var(--brand);color:var(--accent);display:grid;place-items:center;font-family:var(--font-head);font-weight:600;font-size:17px;flex:none}
.logos{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-top:36px}
.logo-tile{height:72px;border:1.5px dashed #cfcabd;border-radius:12px;display:grid;place-items:center;color:#9a958a;font-size:13px;text-align:center;padding:6px}

/* team */
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.person{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.person .avatar{width:56px;height:56px;font-size:20px;margin-bottom:14px}
.person h4{font-size:18px}
.person .role{color:var(--green);font-size:14px;font-weight:500;margin-bottom:10px}
.person p{color:var(--muted);font-size:14.5px}

/* faq */
.faq{max-width:860px;margin:0 auto}
.faq.flush{margin:0}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px}
.faq summary{cursor:pointer;list-style:none;padding:18px 22px;font-family:var(--font-head);font-weight:500;color:var(--brand);display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;line-height:1;color:var(--green)}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 22px 18px;color:var(--muted)}

/* enquiry */
.enq-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:48px}
.info-card{background:var(--brand-2);border-radius:var(--radius);padding:28px}
.info-row{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.info-row:last-of-type{border-bottom:0}
.info-row svg{flex:none;width:22px;height:22px;color:var(--accent);margin-top:2px}
.info-row small{display:block;color:#9fb5aa;font-size:12.5px;text-transform:uppercase;letter-spacing:.08em}
.info-row a:hover{color:var(--accent)}
.map{margin-top:18px;border-radius:12px;overflow:hidden;height:220px;border:0;width:100%;background:#0a2a20}
form.card{background:#fff;color:var(--ink);border-radius:var(--radius);padding:30px}
form h3{font-size:22px;margin-bottom:4px;color:var(--brand)}
form .hint{color:var(--muted);font-size:14px;margin-bottom:20px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
label{display:block;font-size:13.5px;font-weight:600;margin-bottom:14px;color:var(--brand)}
input,select,textarea{display:block;width:100%;margin-top:6px;padding:12px 14px;border:1px solid #d8d4c9;border-radius:10px;font:inherit;font-weight:400;color:var(--ink);background:#fff}
input:focus,select:focus,textarea:focus{outline:2px solid var(--green);border-color:var(--green)}
textarea{min-height:96px;resize:vertical}
.send{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:6px}
.send .btn{justify-content:center}
.btn-mail{background:var(--brand);color:#fff;border:1.5px solid var(--line)}
.err{color:#c0392b;font-size:13.5px;margin-top:12px;background:#fdecea;padding:10px 12px;border-radius:8px}

/* service pages */
.page-hero{background:linear-gradient(100deg,rgba(9,36,28,.95),rgba(9,36,28,.7)),var(--img) center/cover;color:#fff;padding:72px 0 64px}
.page-hero h1{color:#fff;font-size:clamp(30px,4.6vw,48px);margin:10px 0 14px;max-width:760px}
.page-hero p{color:#dce8e2;font-size:17.5px;max-width:680px;margin-bottom:26px}
.crumbs{font-size:13.5px;color:#b5c8be}
.crumbs a:hover{color:#fff}
.svc-detail{display:grid;grid-template-columns:1.6fr 1fr;gap:44px;align-items:start}
.prose h2{font-size:26px;margin:0 0 12px}
.prose h3{font-size:20px;margin:30px 0 10px}
.prose p{color:#3d4842;margin-bottom:14px}
.prose ul,.prose ol{margin:0 0 14px 20px;color:#3d4842}
.prose li{margin-bottom:6px}
.side{position:sticky;top:96px;display:flex;flex-direction:column;gap:18px}
.side-card{background:var(--soft);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.side-card h4{font-size:16px;margin-bottom:10px}
.side-card .price{font:700 30px var(--font-head);color:var(--brand)}
.side-card .unit{color:var(--muted);font-size:13.5px;margin-bottom:14px}
.side-card .btn{width:100%;justify-content:center;margin-top:8px}
.other-svcs a{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line);font-weight:500}
.other-svcs a:last-child{border-bottom:0}
.other-svcs a:hover{color:var(--green)}

/* footer */
footer{background:#082119;color:#9fb5aa;padding:52px 0 26px;font-size:14.5px}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:30px;margin-bottom:34px}
footer h5{color:#fff;font-size:15px;margin-bottom:12px}
footer li{list-style:none;margin-bottom:7px}
footer a:hover{color:var(--accent)}
footer .brand b{color:#fff}
footer .brand small{color:#9fb5aa}
.copy{border-top:1px solid rgba(255,255,255,.08);padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

.fab{position:fixed;right:20px;bottom:20px;z-index:60;width:58px;height:58px;border-radius:50%;background:var(--wa);display:grid;place-items:center;box-shadow:0 10px 26px rgba(0,0,0,.25)}
.fab svg{width:30px;height:30px;color:#fff}

@media (max-width:1080px){
  .links{gap:16px;font-size:14.5px}
  .trust-grid{grid-template-columns:repeat(3,1fr)}
  .spec-grid{grid-template-columns:1fr}
  .logos{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:980px){
  .svc-grid,.rate-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid,.enq-grid,.spec-grid,.svc-detail{grid-template-columns:1fr}
  .team-grid,.testi-grid{grid-template-columns:1fr}
  .foot{grid-template-columns:1fr 1fr}
  .side{position:static}
}
@media (max-width:860px){
  .links{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;padding:18px 20px;gap:14px;border-bottom:1px solid var(--line);box-shadow:0 18px 30px rgba(0,0,0,.08)}
  .nav-toggle:checked~.links{display:flex}
  .dd-menu{display:block;position:static;border:0;box-shadow:none;padding:4px 0 0 10px;min-width:0}
  .dd-menu a{padding:6px 0}
  .menu-btn{display:block}
  .nav-right{display:flex;align-items:center;gap:10px}
}
@media (max-width:760px){
  section{padding:64px 0}
  .stats .wrap{grid-template-columns:1fr 1fr}
  .stat:nth-child(3){border-left:0}
  .stat b{font-size:28px}
  .svc-grid,.rate-grid,.row,.send,.videos{grid-template-columns:1fr}
  .trust-grid,.logos{grid-template-columns:1fr 1fr}
  .gal{grid-template-columns:1fr 1fr;grid-template-rows:200px 160px 160px}
  .gal img:first-child{grid-column:span 2;grid-row:auto}
  .why-img img{height:320px}
  .hero{min-height:560px}
  .foot{grid-template-columns:1fr}
  .rating-box .ctas{margin-left:0}
  /* chamber table becomes one card per chamber */
  .table-wrap{border:0;background:none}
  table{min-width:0}
  thead{display:none}
  table,tbody,tr,td{display:block}
  tr{background:#fff;border:1px solid var(--line);border-radius:12px;padding:6px 16px;margin-bottom:12px}
  td{display:flex;justify-content:space-between;gap:12px;padding:8px 0;text-align:right}
  td::before{content:attr(data-label);color:var(--muted);font-size:13px;font-weight:400;text-align:left}
  tr td:first-child{font-size:16px}
}