/* KSR Green Bharat — theme styles v3 */
:root{
  --forest:#123F32; --forest-2:#1F5A46; --forest-3:#0C2E24;
  --stone:#EEF1EC; --slab:#DCE3DC; --rule:#C9D3CA;
  --straw:#C9A247; --straw-2:#E3C67A; --husk:#7A5A2E;
  --ink:#17231E; --muted:#4D5C55; --white:#FFFFFF;
  --serif:"Spectral", Georgia, "Times New Roman", serif;
  --sans:"Hanken Grotesk", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --wrap:1180px; --gut:clamp(16px,4vw,40px);
  --r:4px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--stone);color:var(--ink);font:400 17px/1.65 var(--sans);text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--straw);outline-offset:3px;border-radius:2px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.skip{position:absolute;left:-999px;top:8px;background:var(--forest);color:#fff;padding:8px 14px;z-index:100}
.skip:focus{left:8px}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.12;letter-spacing:-.01em;margin:0;color:var(--forest-3)}
h1{font-size:clamp(38px,6vw,68px)}
h2{font-size:clamp(30px,4vw,46px)}
h3{font-size:clamp(20px,2vw,24px);line-height:1.25}
p{margin:0 0 1em}
.lede{font-size:clamp(18px,1.6vw,20px);color:var(--muted);max-width:60ch}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:0 24px;border-radius:var(--r);font:600 16px/1 var(--sans);text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.btn svg{width:20px;height:20px;flex:none}
.btn-primary{background:var(--forest);color:#fff}
.btn-primary:hover{background:var(--forest-3)}
.btn-line{border-color:var(--forest);color:var(--forest);background:transparent}
.btn-line:hover{background:var(--forest);color:#fff}
.btn-straw{background:var(--straw);color:var(--forest-3)}
.btn-straw:hover{background:var(--straw-2)}

/* Header */
.top{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--rule)}
.top .wrap{display:flex;align-items:center;gap:24px;height:74px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;margin-right:auto}
.brand img{height:54px;width:auto}
.nav{display:flex;gap:26px}
.nav a{text-decoration:none;font-weight:500;font-size:15.5px;color:var(--ink);padding:6px 0;border-bottom:2px solid transparent}
.nav a:hover{border-color:var(--straw)}
.top .btn{min-height:44px;padding:0 18px;font-size:15px}
.menu-btn{display:none;background:none;border:0;padding:10px;margin-right:-10px;cursor:pointer;color:var(--forest)}
.menu-btn svg{width:26px;height:26px}
@media (max-width:1020px){
  .nav,.top .btn-line{display:none}
  .menu-btn{display:block}
  .nav.open{display:flex;position:absolute;top:74px;left:0;right:0;flex-direction:column;gap:0;background:#fff;border-bottom:1px solid var(--rule);padding:8px var(--gut) 20px}
  .nav.open a{padding:14px 0;border-bottom:1px solid var(--rule);font-size:17px}
}
@media (max-width:560px){.top .btn-primary{display:none}.brand img{height:44px}}

/* Hero */
.hero{padding:clamp(40px,6vw,80px) 0 clamp(48px,6vw,88px)}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,5vw,72px);align-items:center}
.hero h1{max-width:13ch}
.hero .lede{margin-top:22px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.facts{display:flex;flex-wrap:wrap;gap:10px 28px;margin:34px 0 0;padding:20px 0 0;border-top:1px solid var(--rule);list-style:none}
.facts li{font-size:15px;color:var(--muted)}
.facts strong{display:block;font:600 22px/1.2 var(--serif);color:var(--forest-3)}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr}.hero h1{max-width:16ch}}

/* Map */
.map{position:relative}
.map-frame{position:relative;max-width:520px;margin-left:auto;aspect-ratio:612/696}
.map-frame>img{width:100%;height:100%}
.pin{position:absolute;transform:translate(-50%,-100%);background:none;border:0;padding:0;cursor:pointer;width:30px;height:38px;animation:drop .5s cubic-bezier(.2,.9,.3,1.3) backwards}
.pin svg{width:100%;height:100%;filter:drop-shadow(0 2px 2px rgba(12,46,36,.35))}
.pin .tag{position:absolute;left:50%;bottom:calc(100% + 4px);transform:translateX(-50%);white-space:nowrap;background:var(--forest-3);color:#fff;font:600 13px/1 var(--sans);padding:7px 10px;border-radius:3px;opacity:0;pointer-events:none;transition:opacity .15s}
.pin:hover .tag,.pin:focus-visible .tag,.pin.show .tag{opacity:1}
@keyframes drop{from{opacity:0;transform:translate(-50%,-160%)}to{opacity:1;transform:translate(-50%,-100%)}}
.map-key{display:flex;flex-wrap:wrap;gap:8px;max-width:520px;margin:18px 0 0 auto;padding:0;list-style:none}
.map-key li{font-size:14px;font-weight:500;background:var(--white);border:1px solid var(--rule);padding:5px 11px;border-radius:999px}
.map-key li::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--straw);margin-right:7px;vertical-align:1px}
@media (max-width:900px){.map-frame,.map-key{margin-left:auto;margin-right:auto}}

/* Sections */
.sec{padding:clamp(64px,8vw,112px) 0}
.sec-head{display:grid;grid-template-columns:1fr 1fr;gap:24px 64px;align-items:end;margin-bottom:clamp(36px,5vw,56px)}
.sec-head p{color:var(--muted);margin:0;max-width:56ch}
@media (max-width:820px){.sec-head{grid-template-columns:1fr}}
.white{background:var(--white)}
.dark{background:var(--forest);color:#E5ECE7}
.dark h2,.dark h3{color:#fff}
.dark .sec-head p,.dark .muted{color:#B9C9BF}

/* Services */
.svc{display:grid;grid-template-columns:repeat(2,1fr);gap:0 64px;border-top:1px solid var(--rule)}
.svc article{padding:30px 0;border-bottom:1px solid var(--rule);display:grid;grid-template-columns:44px 1fr;gap:4px 18px}
.svc .ic{grid-row:span 3;width:44px;height:44px;border-radius:50%;background:var(--stone);display:grid;place-items:center;color:var(--forest)}
.svc .ic svg{width:22px;height:22px}
.svc h3{margin-bottom:6px}
.svc p{margin:0;color:var(--muted)}
.svc ul{margin:12px 0 0;padding:0;list-style:none;font-size:15.5px}
.svc li{padding-left:18px;position:relative;margin:4px 0}
.svc li::before{content:"";position:absolute;left:0;top:.7em;width:8px;height:2px;background:var(--straw)}
@media (max-width:820px){.svc{grid-template-columns:1fr}}

/* Process */
.proc{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,5vw,72px);align-items:start}
.proc figure{margin:0;position:sticky;top:100px}
.proc figure img{border-radius:var(--r);aspect-ratio:4/5;object-fit:cover;background:var(--slab);width:100%}
.proc figcaption{font-size:13.5px;color:var(--muted);margin-top:10px}
.steps{list-style:none;margin:0;padding:0;counter-reset:s}
.steps li{counter-increment:s;display:grid;grid-template-columns:64px 1fr;gap:0 20px;padding:28px 0;border-bottom:1px solid var(--rule)}
.steps li:first-child{padding-top:0}
.steps li::before{content:counter(s);font:600 44px/1 var(--serif);color:var(--straw)}
.steps h3{margin-bottom:8px}
.steps p{margin:0;color:var(--muted)}
@media (max-width:860px){.proc{grid-template-columns:1fr}.proc figure{position:static}.proc figure img{aspect-ratio:16/10}}

/* Fuels table */
.fuel-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.fuel{width:100%;border-collapse:collapse;min-width:560px;font-size:16px}
.fuel th,.fuel td{text-align:left;padding:18px 20px;border-bottom:1px solid rgba(255,255,255,.16);vertical-align:top}
.fuel thead th{font:600 22px/1.2 var(--serif);color:#fff;border-bottom:2px solid var(--straw)}
.fuel tbody th{font-weight:600;color:var(--straw-2);width:24%}
.fuel-note{margin-top:22px;font-size:15px}

/* CBG */
.cbg{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:center}
.cbg img{border-radius:var(--r);aspect-ratio:4/3;object-fit:cover;background:var(--slab);width:100%}
.flow{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:26px 0;padding:0;list-style:none}
.flow li{background:var(--stone);border:1px solid var(--rule);border-radius:999px;padding:8px 14px;font-weight:600;font-size:15px;color:var(--forest)}
.flow li+li::before{content:"";display:inline-block;width:14px;height:2px;background:var(--straw);margin:0 10px 0 -22px;vertical-align:4px}
.flow li+li{margin-left:14px}
@media (max-width:860px){.cbg{grid-template-columns:1fr}}

/* Care */
.care{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:2px solid var(--forest)}
.care div{padding:24px 24px 0 0}
.care div+div{padding-left:24px;border-left:1px solid var(--rule)}
.care h3{font-size:20px;margin-bottom:8px}
.care p{margin:0;color:var(--muted);font-size:16px}
@media (max-width:900px){.care{grid-template-columns:1fr 1fr}.care div:nth-child(3){border-left:0;padding-left:0}.care div{padding-bottom:24px}}
@media (max-width:520px){.care{grid-template-columns:1fr}.care div,.care div+div{border-left:0;padding-left:0;border-bottom:1px solid var(--rule)}}

/* Team */
.team{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.person{background:var(--white);border:1px solid var(--rule);border-radius:var(--r);padding:28px;display:flex;flex-direction:column;gap:6px}
.person .role{color:var(--husk);font-weight:600;font-size:15px}
.person h3{font-size:26px}
.person p{color:var(--muted);margin:6px 0 14px}
.person .btns{display:flex;flex-wrap:wrap;gap:10px;margin-top:auto}
.person .btn{min-height:44px;font-size:15px;padding:0 16px}
@media (max-width:760px){.team{grid-template-columns:1fr}}

/* FAQ */
.faq{max-width:860px}
.faq details{border-bottom:1px solid var(--rule)}
.faq summary{list-style:none;cursor:pointer;padding:22px 44px 22px 0;position:relative;font:600 19px/1.4 var(--serif);color:var(--forest-3)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:6px;top:30px;width:12px;height:12px;border-right:2px solid var(--forest);border-bottom:2px solid var(--forest);transform:rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(-135deg);top:34px}
.faq details p{color:var(--muted);margin:0 0 22px;max-width:70ch}

/* Enquiry */
.enq{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(32px,5vw,72px)}
.contact-list{list-style:none;margin:28px 0 0;padding:0}
.contact-list li{padding:16px 0;border-top:1px solid rgba(255,255,255,.16)}
.contact-list span{display:block;font-size:14px;color:#B9C9BF}
.contact-list a,.contact-list b{font:600 20px/1.3 var(--serif);color:#fff;text-decoration:none}
.form{background:var(--white);color:var(--ink);border-radius:var(--r);padding:clamp(22px,3vw,36px)}
.form h3{margin-bottom:6px;color:var(--forest-3)}
.form .hint{font-size:14px;color:var(--muted);margin-bottom:20px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
@media (max-width:560px){.row2{grid-template-columns:1fr}}
.field{margin-bottom:16px}
.field label{display:block;font-weight:600;font-size:15px;margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;font:400 16px/1.4 var(--sans);color:var(--ink);background:var(--stone);border:1.5px solid var(--rule);border-radius:var(--r);padding:13px 14px;min-height:50px}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--forest);background:#fff}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted);margin:4px 0 20px}
.consent input{width:20px;height:20px;margin-top:2px;flex:none;accent-color:var(--forest)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.notice{padding:14px 16px;border-radius:var(--r);margin-bottom:18px;font-weight:500}
.notice.ok{background:#E3F1E6;color:#1F5A46}
.notice.err{background:#FBEBEB;color:#8A2D2D}
@media (max-width:900px){.enq{grid-template-columns:1fr}}

/* Footer */
.foot{background:var(--forest-3);color:#B9C9BF;padding:56px 0 110px;font-size:15px}
.foot .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.foot h4{font:600 16px/1.3 var(--sans);color:#fff;margin:0 0 12px}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{margin:6px 0}
.foot a{text-decoration:none}
.foot a:hover{color:#fff;text-decoration:underline}
.foot .legal{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.14);padding-top:20px;font-size:13px;display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between}
.foot .brandline{font:600 22px/1.2 var(--serif);color:#fff;margin-bottom:10px}
@media (max-width:860px){.foot .wrap{grid-template-columns:1fr 1fr}}
@media (min-width:1021px){.foot{padding-bottom:56px}}

/* Mobile action bar */
.mbar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:none;grid-template-columns:repeat(3,1fr);background:var(--forest-3);padding:8px 8px calc(8px + env(safe-area-inset-bottom));gap:8px;box-shadow:0 -4px 18px rgba(12,46,36,.25)}
.mbar a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-height:54px;border-radius:var(--r);text-decoration:none;color:#fff;font-weight:600;font-size:13.5px}
.mbar a svg{width:22px;height:22px}
.mbar a.wa{background:#1F7A4D}
.mbar a.go{background:var(--straw);color:var(--forest-3)}
@media (max-width:1020px){.mbar{display:grid}}

/* Simple pages (privacy etc.) */
.page{padding:clamp(48px,6vw,88px) 0}
.page .wrap{max-width:820px}
.page h1{font-size:clamp(34px,4.5vw,52px);margin-bottom:24px}
.page h2{font-size:26px;margin:36px 0 12px}

@media (max-width:560px){.pin{width:22px;height:28px}.facts{gap:10px 22px}.facts strong{font-size:19px}}