/* Dholera SIR One - static stylesheet (plain CSS, no framework) */
:root{
  --paper:#F7F5EF; --white:#FFFFFF; --forest:#103C35; --forest-900:#0B2A25;
  --charcoal:#171A19; --terracotta:#C75836; --terracotta-dark:#A9421F;
  --sand:#D9C7A6; --mint:#E8F0EC; --edge:#DEDCD5; --muted:#66706C;
  --serif:"Fraunces","Georgia","Times New Roman",serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --radius:14px; --radius-lg:22px;
  --shadow-sm:0 6px 18px -10px rgba(80,60,20,.20);
  --shadow:0 22px 50px -24px rgba(16,60,53,.30);
  --max:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--sans);background:var(--paper);color:var(--charcoal);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased;padding-bottom:64px}
@media(min-width:1024px){body{padding-bottom:0}}
h1,h2,h3,h4{font-family:var(--serif);font-weight:500;line-height:1.05;letter-spacing:-.01em;color:var(--forest)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
:focus-visible{outline:2px solid var(--forest);outline-offset:2px;border-radius:4px}
::selection{background:var(--sand);color:var(--charcoal)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
@media(min-width:640px){.wrap{padding:0 24px}}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:-999px;top:0;z-index:100;background:var(--forest);color:var(--paper);padding:.6rem 1rem;border-radius:8px}
.skip-link:focus{left:1rem;top:1rem}

/* Header */
.hdr{position:sticky;top:0;z-index:40;background:rgba(247,245,239,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--edge)}
.hdr .bar{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.brand{display:inline-flex;align-items:center;gap:8px}
.brand .mark{width:32px;height:32px;display:grid;place-items:center;background:var(--forest);border-radius:8px;color:var(--paper)}
.brand .bname{font-family:var(--serif);font-size:1.15rem;font-weight:600;color:var(--forest)}
.brand .one{margin-left:2px;background:var(--terracotta);color:#fff;font-size:.6rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;padding:2px 6px;border-radius:4px}
.nav-links{display:none;gap:26px}
@media(min-width:1024px){.nav-links{display:flex}}
.nav-links a{font-size:.9rem;font-weight:500;color:var(--charcoal);position:relative;padding:4px 0}
.nav-links a:hover{color:var(--forest)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--terracotta);border-radius:2px;transition:width .25s}
.nav-links a:hover::after{width:100%}
.nav-cta{display:flex;align-items:center;gap:10px}
.nav-toggle{display:inline-flex;background:#fff;border:1px solid var(--edge);border-radius:10px;padding:8px;cursor:pointer;color:var(--charcoal)}
@media(min-width:1024px){.nav-toggle{display:none}}
.hide-mobile{display:none}
@media(min-width:640px){.hide-mobile{display:inline-flex}}

/* Drawer */
.drawer-backdrop{position:fixed;inset:0;background:rgba(60,45,20,.4);opacity:0;visibility:hidden;transition:.25s;z-index:55}
.drawer-backdrop.open{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;height:100%;width:84vw;max-width:340px;background:var(--paper);z-index:60;transform:translateX(100%);transition:transform .3s ease;padding:20px;display:flex;flex-direction:column;box-shadow:var(--shadow)}
.drawer.open{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.drawer nav{display:flex;flex-direction:column}
.drawer nav a{padding:14px 0;border-bottom:1px solid var(--edge);font-weight:600;color:var(--charcoal)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--sans);font-weight:700;font-size:.95rem;padding:13px 20px;border-radius:10px;border:1px solid transparent;cursor:pointer;transition:.2s;white-space:nowrap}
.btn.sm{padding:9px 16px;font-size:.85rem}
.btn-primary{background:var(--forest);color:var(--paper)}
.btn-primary:hover{background:var(--forest-900)}
.btn-secondary{background:var(--terracotta);color:#fff}
.btn-secondary:hover{background:var(--terracotta-dark)}
.btn-ghost{background:#fff;border-color:var(--edge);color:var(--charcoal)}
.btn-ghost:hover{border-color:var(--forest);color:var(--forest)}
.btn-light{background:var(--paper);color:var(--forest)}
.btn-light:hover{background:#fff}

/* Layout helpers */
.section{padding:56px 0}
@media(min-width:640px){.section{padding:76px 0}}
.tone-white{background:var(--white)}
.tone-paper{background:var(--paper)}
.tone-mint{background:var(--mint)}
.tone-forest{background:var(--forest);color:var(--paper)}
.tone-forest h1,.tone-forest h2,.tone-forest h3{color:var(--paper)}
.eyebrow{font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--terracotta);font-weight:700;margin-bottom:12px}
.tone-forest .eyebrow{color:var(--sand)}
.h2{font-size:clamp(1.7rem,3.4vw,2.6rem);margin-bottom:12px}
.lead{color:var(--muted);max-width:60ch}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:1fr}
.g3{grid-template-columns:1fr}
@media(min-width:700px){.g2{grid-template-columns:1fr 1fr}.g3{grid-template-columns:1fr 1fr}}
@media(min-width:980px){.g3{grid-template-columns:1fr 1fr 1fr}}
.center{text-align:center}
.mt6{margin-top:24px}.mt4{margin-top:16px}.mb8{margin-bottom:32px}

/* Cards */
.card{background:#fff;border:1px solid var(--edge);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm)}
.tile{display:flex;flex-direction:column;background:#fff;border:1px solid var(--edge);border-radius:var(--radius-lg);padding:22px;box-shadow:var(--shadow-sm);transition:.2s}
.tile:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(16,60,53,.35)}
.tile h3{font-size:1.2rem}
.tile p{color:var(--muted);font-size:.92rem;margin-top:8px;flex:1}
.arrow{margin-top:14px;font-weight:700;color:var(--forest);display:inline-flex;gap:6px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--edge);background:#fff;color:var(--muted);border-radius:100px;padding:3px 10px;font-size:.72rem;font-weight:600}
.badge.green{background:var(--mint);color:var(--forest);border-color:rgba(16,60,53,.25)}
.badge.sand{background:rgba(217,199,166,.35);color:var(--charcoal);border-color:var(--sand)}
.badge.amber{background:#fdf1d6;color:#8a5a12;border-color:#f0d99a}

/* Hero */
.hero{background:linear-gradient(to bottom,rgba(232,240,236,.6),var(--paper));border-bottom:1px solid var(--edge)}
.hero .inner{display:grid;gap:36px;padding:52px 0}
@media(min-width:1024px){.hero .inner{grid-template-columns:1fr 1fr;align-items:center;padding:76px 0}}
.hero h1{font-size:clamp(2.2rem,5vw,3.4rem);line-height:1.03}
.hero .sub{font-size:1.12rem;color:var(--charcoal);max-width:36ch;margin-top:18px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.hero-note{margin-top:18px;color:var(--muted);font-size:.85rem}
.facts{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px}
@media(min-width:640px){.facts{grid-template-columns:repeat(4,1fr)}}
.fact{display:flex;gap:8px;align-items:flex-start;background:#fff;border:1px solid var(--edge);border-radius:10px;padding:12px;font-size:.78rem;font-weight:600}
.fact svg{color:var(--forest);flex:none}

/* Disclosure */
.disclosure{display:flex;gap:10px;align-items:flex-start;border:1px solid rgba(199,88,54,.3);background:rgba(255,255,255,.9);border-radius:10px;padding:12px;font-size:.85rem;line-height:1.4}
.disclosure svg{color:var(--terracotta-dark);flex:none;margin-top:2px}
.disclosure a{color:var(--forest);font-weight:700;text-decoration:underline;text-underline-offset:2px}

/* Answer summary + geo */
.answer{border:1px solid rgba(16,60,53,.15);background:rgba(232,240,236,.7);border-radius:var(--radius-lg);padding:22px}
.answer .k{font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--forest);font-weight:700}
.answer p{font-size:1.05rem;color:var(--charcoal);margin-top:8px}
.implication{border-left:4px solid var(--terracotta);background:rgba(199,88,54,.06);border-radius:8px;padding:16px;margin:18px 0}
.implication .k{color:var(--terracotta-dark);font-weight:700;font-size:.9rem;margin-bottom:4px;display:flex;gap:8px;align-items:center}
.definition{border:1px solid var(--edge);background:#fff;border-radius:var(--radius);padding:18px;margin:16px 0}
.definition dt{font-family:var(--serif);font-size:1.15rem;color:var(--forest)}
.definition dd{margin-top:4px}
.commercial{display:flex;gap:8px;border:1px solid var(--sand);background:rgba(217,199,166,.25);border-radius:8px;padding:12px;font-size:.88rem}
.commercial svg{color:var(--terracotta-dark);flex:none;margin-top:2px}
.source{font-size:.85rem;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.source .tag{background:rgba(16,60,53,.1);color:var(--forest);font-size:.7rem;font-weight:700;border-radius:4px;padding:2px 6px}
.source a{color:var(--forest);font-weight:600;text-decoration:underline;text-underline-offset:2px}
.source .when{color:var(--muted)}
.status{display:inline-flex;align-items:center;border-radius:100px;padding:3px 10px;font-size:.72rem;font-weight:600;border:1px solid}
.status.green{background:var(--mint);color:var(--forest);border-color:rgba(16,60,53,.25)}
.status.amber{background:#fdf1d6;color:#8a5a12;border-color:#f0d99a}
.status.sand{background:rgba(217,199,166,.35);color:var(--charcoal);border-color:var(--sand)}
.status.neutral{background:#fff;color:var(--muted);border-color:var(--edge)}

/* Tables */
.tbl{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--edge);border-radius:var(--radius-lg);overflow:hidden;font-size:.93rem}
.tbl caption{caption-side:top;text-align:left;background:var(--paper);border-bottom:1px solid var(--edge);padding:10px 16px;font-weight:600;color:var(--forest);font-size:.9rem}
.tbl th,.tbl td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--edge);vertical-align:top}
.tbl tr:last-child td{border-bottom:0}
.tbl thead th{background:#fff;font-size:.72rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.kt th[scope=row]{background:rgba(247,245,239,.6);font-weight:600;width:34%}
.table-scroll{overflow-x:auto}

/* Prose */
.prose{max-width:70ch}
.prose h2{font-size:1.55rem;margin:28px 0 10px;scroll-margin-top:90px}
.prose h3{font-size:1.2rem;margin:20px 0 8px;color:var(--charcoal)}
.prose p{margin-bottom:14px;color:#2a302d}
.prose ul{margin:0 0 14px 20px;list-style:disc}
.prose li{margin-bottom:6px;color:#2a302d}
.prose a{color:var(--forest);text-decoration:underline;text-underline-offset:3px}
.prose a:hover{color:var(--terracotta)}
.layout{display:grid;gap:36px}
@media(min-width:1024px){.layout{grid-template-columns:minmax(0,1fr) 320px}}
.aside{display:flex;flex-direction:column;gap:20px}
@media(min-width:1024px){.aside{position:sticky;top:90px;align-self:start}}
.aside-box{border:1px solid var(--edge);background:#fff;border-radius:var(--radius-lg);padding:20px}
.aside-box .k{font-weight:700;color:var(--forest);margin-bottom:8px}
.related a{display:block;color:var(--forest);text-decoration:underline;text-underline-offset:2px;padding:5px 0}
.related a:hover{color:var(--terracotta)}

/* Breadcrumbs + page head */
.crumbs{font-size:.85rem;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.crumbs a:hover{color:var(--forest);text-decoration:underline}
.crumbs .sep{color:var(--edge)}
.pagehead{background:#fff;border-bottom:1px solid var(--edge);padding:34px 0}
.pagehead h1{font-size:clamp(1.9rem,4vw,2.7rem);margin-top:8px;max-width:22ch}
.byline{margin-top:14px;color:var(--muted);font-size:.85rem;display:flex;flex-wrap:wrap;gap:12px;align-items:center}

/* FAQ */
.faq{border:1px solid var(--edge);background:#fff;border-radius:var(--radius-lg);overflow:hidden}
.faq details{border-bottom:1px solid var(--edge)}
.faq details:last-child{border-bottom:0}
.faq summary{cursor:pointer;list-style:none;padding:16px 20px;font-weight:600;color:var(--charcoal);display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary .chev{transition:transform .2s;color:var(--forest);flex:none}
.faq details[open] summary .chev{transform:rotate(180deg)}
.faq .a{padding:0 20px 16px;color:var(--muted);font-size:.95rem}

/* Checklist */
.checklist{display:grid;gap:12px}
@media(min-width:700px){.checklist{grid-template-columns:1fr 1fr}}
.checklist li{display:flex;gap:12px;background:#fff;border:1px solid var(--edge);border-radius:10px;padding:14px;list-style:none}
.checklist svg{color:var(--forest);flex:none;margin-top:2px}
.checklist .t{font-weight:600}
.checklist .d{font-size:.88rem;color:var(--muted)}

/* Infra card */
.infra{display:flex;flex-direction:column;gap:12px}
.infra .top{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.infra .loc{color:var(--muted);font-size:.78rem;display:flex;gap:4px;align-items:center;margin-top:3px}

/* Featured project */
.feature{border:1px solid var(--edge);background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}
.feature .grid2{display:grid}
@media(min-width:900px){.feature .grid2{grid-template-columns:1fr 1fr}}
.feature .visual{position:relative;background:var(--forest);color:var(--paper);padding:32px;min-height:230px;overflow:hidden}
.feature .visual .badge{background:rgba(217,199,166,.35);color:#fff;border-color:transparent}
.feature .visual h3{color:var(--paper);font-size:1.9rem;margin-top:10px}
.feature .visual .pill{display:inline-flex;gap:6px;align-items:center;background:rgba(247,245,239,.14);border-radius:100px;padding:5px 12px;font-size:.85rem;margin-top:14px}
.feature .body{padding:26px}
.dl-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.dl-grid .cell{border:1px solid var(--edge);background:rgba(247,245,239,.6);border-radius:10px;padding:12px}
.dl-grid dt{font-size:.68rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.dl-grid dd{font-size:.9rem;margin-top:2px}
.note{border:1px solid var(--sand);background:rgba(217,199,166,.2);border-radius:8px;padding:12px;font-size:.8rem;margin-top:14px}

/* Forms */
.field{margin-bottom:14px}
.field label{display:block;font-size:.9rem;font-weight:600;margin-bottom:5px}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--edge);border-radius:10px;background:#fff;padding:11px 12px;font:inherit;font-size:.95rem;color:var(--charcoal)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--forest);box-shadow:0 0 0 3px rgba(16,60,53,.15)}
.field .err{color:var(--terracotta-dark);font-size:.82rem;margin-top:4px;display:none}
.field.invalid .err{display:block}
.form-row{display:grid;gap:14px}
@media(min-width:560px){.form-row{grid-template-columns:1fr 1fr}}
.consent{display:flex;gap:8px;font-size:.88rem;align-items:flex-start}
.consent input{width:auto;margin-top:3px}
.hp{position:absolute;left:-9999px}
.form-success{border:1px solid rgba(16,60,53,.25);background:var(--mint);border-radius:var(--radius-lg);padding:22px}
.form-alert{display:none;gap:8px;border:1px solid rgba(199,88,54,.3);background:rgba(199,88,54,.06);border-radius:10px;padding:12px;font-size:.9rem;margin-top:12px}

/* CTA band */
.band{background:var(--forest);color:var(--paper);border-radius:var(--radius-lg);padding:34px}
.band h2{color:var(--paper)}
.band .row{display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between;align-items:center}

/* Map */
.mapfig{border:1px solid var(--edge);background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}
.mapfig figcaption{display:flex;gap:6px;align-items:center;border-top:1px solid var(--edge);background:var(--paper);padding:10px 16px;font-size:.78rem;color:var(--muted)}

/* Footer */
.foot{background:var(--white);border-top:1px solid var(--edge);padding:52px 0 60px}
.foot .cols{display:grid;gap:32px;grid-template-columns:1fr}
@media(min-width:700px){.foot .cols{grid-template-columns:1.3fr 1fr 1fr}}
@media(min-width:1024px){.foot .cols{grid-template-columns:1.4fr repeat(5,1fr)}}
.foot h5{font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:800;margin-bottom:10px}
.foot a{display:block;font-size:.9rem;color:#2a302d;padding:4px 0}
.foot a:hover{color:var(--forest)}
.foot .contact a{display:flex;gap:8px;align-items:center}
.foot .disc{margin-top:32px;border-top:1px solid var(--edge);padding-top:20px;font-size:.85rem;color:#2a302d}
.foot .disc strong{color:var(--charcoal)}
.foot .base{margin-top:22px;border-top:1px solid var(--edge);padding-top:18px;font-size:.78rem;color:var(--muted);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between}
.foot .base nav{display:flex;flex-wrap:wrap;gap:16px}

/* Mobile sticky bar */
.mbar{position:fixed;left:0;right:0;bottom:0;z-index:30;display:grid;grid-template-columns:1fr 1fr 1fr;background:rgba(247,245,239,.96);backdrop-filter:blur(10px);border-top:1px solid var(--edge)}
@media(min-width:1024px){.mbar{display:none}}
.mbar a{display:flex;flex-direction:column;align-items:center;gap:2px;padding:10px 0;font-size:.72rem;font-weight:600;color:var(--charcoal)}
.mbar a svg{color:var(--forest)}
.mbar a.cta{background:var(--forest);color:var(--paper)}
.mbar a.cta svg{color:var(--paper)}
.mbar a+a{border-left:1px solid var(--edge)}

@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{.hdr,.foot,.mbar,.no-print{display:none!important}body{padding:0}}