/* ===========================================================
   Mumbai Landlord's Survival Guide — Design System
   Concept: the landlord's case file. Ink, paper, rubber stamps,
   registration numbers — the actual materials of this world.
   =========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,600;9..144,700;9..144,900&family=Public+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  --ink:#1C2A39;
  --ink-soft:#33455A;
  --paper:#F1E7CC;
  --paper-deep:#E6D8AE;
  --paper-line:#D8C795;
  --stamp-red:#A8351F;
  --brass:#93701F;
  --text:#2A2420;
  --text-soft:#5B5344;
  --line:rgba(28,42,57,0.16);
  --radius:2px;
  --content-w:740px;
  --wide-w:980px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}

body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:'Public Sans',sans-serif;
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}

body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background-image:
    radial-gradient(rgba(28,42,57,0.035) 1px, transparent 1px);
  background-size:3px 3px;
  z-index:0;
}

a{color:var(--ink);}
a:focus-visible, button:focus-visible{outline:2px solid var(--stamp-red); outline-offset:2px;}

h1,h2,h3,h4{
  font-family:'Fraunces',serif;
  font-weight:700;
  color:var(--ink);
  line-height:1.15;
  margin:0 0 .5em;
}

.eyebrow{
  font-family:'IBM Plex Mono',monospace;
  font-size:.72rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--stamp-red);
  font-weight:600;
}

/* ---------- Site header ---------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:var(--paper);
  border-bottom:1px solid var(--line);
}
.site-header-inner{
  max-width:var(--wide-w);
  margin:0 auto;
  padding:16px 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.brand{
  display:flex;
  flex-direction:column;
  text-decoration:none;
  line-height:1.1;
}
.brand-mark{
  font-family:'Fraunces',serif;
  font-weight:700;
  font-size:1.15rem;
  color:var(--ink);
}
.brand-tag{
  font-family:'IBM Plex Mono',monospace;
  font-size:.65rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--text-soft);
  margin-top:3px;
}
.site-nav a{
  font-family:'IBM Plex Mono',monospace;
  font-size:.78rem;
  text-decoration:none;
  color:var(--ink-soft);
  margin-left:20px;
  letter-spacing:.02em;
}
.site-nav a:hover{color:var(--stamp-red);}

/* ---------- Hero ---------- */
.hero{
  max-width:var(--wide-w);
  margin:0 auto;
  padding:64px 24px 40px;
  position:relative;
}
.hero-file{
  border:1px solid var(--line);
  background:var(--paper-deep);
  padding:40px 36px;
  position:relative;
  overflow:hidden;
}
.hero-file::before{
  content:"FILE NO. MLR/2026/AND-01";
  position:absolute;
  top:14px; right:20px;
  font-family:'IBM Plex Mono',monospace;
  font-size:.65rem;
  letter-spacing:.08em;
  color:var(--text-soft);
}
.hero-skyline{
  position:absolute;
  top:0; right:0;
  height:100%;
  width:auto;
  max-width:56%;
  opacity:0.14;
  pointer-events:none;
}
.hero h1{
  font-size:clamp(2.1rem, 4.5vw, 3.4rem);
  max-width:14ch;
  margin-top:10px;
  position:relative;
}
.hero-sub, .hero-meta, .eyebrow{position:relative;}
.hero-sub{
  max-width:52ch;
  color:var(--text-soft);
  font-size:1.08rem;
  margin-top:14px;
}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:26px;
}
.pill{
  font-family:'IBM Plex Mono',monospace;
  font-size:.68rem;
  letter-spacing:.06em;
  text-transform:uppercase;
  border:1px solid var(--line);
  padding:6px 10px;
  color:var(--ink-soft);
  background:var(--paper);
}

/* ---------- Stamp (signature element) ---------- */
.stamp{
  display:inline-block;
  border:3px double var(--stamp-red);
  color:var(--stamp-red);
  padding:5px 12px;
  transform:rotate(-3.5deg);
  font-family:'IBM Plex Mono',monospace;
  text-transform:uppercase;
  letter-spacing:.1em;
  font-size:.7rem;
  font-weight:700;
  border-radius:3px;
  white-space:nowrap;
}
.stamp--brass{border-color:var(--brass); color:var(--brass); transform:rotate(2.5deg);}

/* ---------- Chapter index (homepage) ---------- */
.index-wrap{
  max-width:var(--wide-w);
  margin:0 auto;
  padding:20px 24px 80px;
}
.index-label{
  font-family:'IBM Plex Mono',monospace;
  font-size:.72rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--text-soft);
  border-bottom:1px solid var(--line);
  padding-bottom:10px;
  margin-bottom:6px;
}
.tab-list{
  list-style:none;
  margin:0; padding:0;
}
.tab-item{
  border-bottom:1px solid var(--line);
}
.tab-link{
  display:flex;
  align-items:baseline;
  gap:22px;
  text-decoration:none;
  color:var(--text);
  padding:22px 6px;
  transition:padding-left .15s ease;
}
.tab-link:hover{padding-left:14px; background:rgba(28,42,57,0.03);}
.tab-num{
  font-family:'IBM Plex Mono',monospace;
  color:var(--stamp-red);
  font-size:.85rem;
  flex:0 0 auto;
  width:2.4ch;
}
.tab-title{
  font-family:'Fraunces',serif;
  font-weight:600;
  font-size:1.28rem;
  color:var(--ink);
  flex:1 1 auto;
}
.tab-desc{
  font-family:'Public Sans',sans-serif;
  font-size:.88rem;
  color:var(--text-soft);
  display:block;
  margin-top:4px;
}
.tab-arrow{
  font-family:'IBM Plex Mono',monospace;
  color:var(--text-soft);
  font-size:.85rem;
}

.checklist-cta{
  margin-top:40px;
  border:1px solid var(--line);
  background:var(--paper-deep);
  padding:26px 28px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
}
.checklist-cta h3{margin-bottom:4px; font-size:1.2rem;}
.checklist-cta p{margin:0; color:var(--text-soft); font-size:.92rem;}
.btn{
  display:inline-block;
  font-family:'IBM Plex Mono',monospace;
  font-size:.78rem;
  letter-spacing:.06em;
  text-transform:uppercase;
  text-decoration:none;
  background:var(--ink);
  color:var(--paper);
  padding:12px 20px;
  border:1px solid var(--ink);
  white-space:nowrap;
}
.btn:hover{background:var(--stamp-red); border-color:var(--stamp-red);}

/* ---------- Chapter page ---------- */
.chapter-header{
  max-width:var(--content-w);
  margin:0 auto;
  padding:56px 24px 20px;
  position:relative;
}
.chapter-crumb{
  font-family:'IBM Plex Mono',monospace;
  font-size:.75rem;
  text-decoration:none;
  color:var(--text-soft);
}
.chapter-crumb:hover{color:var(--stamp-red);}
.chapter-num-watermark{
  font-family:'Fraunces',serif;
  font-weight:900;
  font-size:5.5rem;
  color:var(--paper-deep);
  position:absolute;
  top:20px; right:24px;
  z-index:0;
  line-height:1;
  user-select:none;
}
.chapter-header h1{
  font-size:clamp(1.9rem,4vw,2.6rem);
  margin-top:18px;
  position:relative;
  max-width:20ch;
}
.chapter-dek{
  color:var(--text-soft);
  font-size:1.02rem;
  max-width:56ch;
  margin-top:10px;
}

article.chapter-body{
  max-width:var(--content-w);
  margin:0 auto;
  padding:10px 24px 40px;
  position:relative;
  z-index:1;
}
article.chapter-body h2{
  font-size:1.5rem;
  margin-top:2.2em;
  padding-top:.2em;
  border-top:1px solid var(--line);
}
article.chapter-body h2:first-of-type{border-top:none; margin-top:1em;}
article.chapter-body h3{
  font-size:1.12rem;
  margin-top:1.6em;
  color:var(--ink-soft);
}
article.chapter-body p{margin:0 0 1.1em;}
article.chapter-body ul, article.chapter-body ol{
  margin:0 0 1.3em;
  padding-left:1.3em;
}
article.chapter-body li{margin-bottom:.5em;}
article.chapter-body strong{color:var(--ink);}

/* Callouts */
.callout{
  border-left:4px solid var(--ink);
  background:rgba(28,42,57,0.045);
  padding:16px 20px 18px;
  margin:1.6em 0;
}
.callout-label{
  display:inline-block;
  font-family:'IBM Plex Mono',monospace;
  font-size:.68rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  font-weight:700;
  margin-bottom:8px;
}
.callout p:last-child{margin-bottom:0;}
.callout--warning{border-left-color:var(--stamp-red); background:rgba(168,53,31,0.06);}
.callout--warning .callout-label{color:var(--stamp-red);}
.callout--tip{border-left-color:var(--brass); background:rgba(147,112,31,0.08);}
.callout--tip .callout-label{color:var(--brass);}
.callout--note{border-left:2px dashed var(--ink-soft); background:rgba(28,42,57,0.03);}
.callout--note .callout-label{color:var(--ink-soft);}

/* Data table for stamp duty / reference numbers */
.ref-table{
  width:100%;
  border-collapse:collapse;
  margin:1.6em 0;
  font-size:.93rem;
}
.ref-table th, .ref-table td{
  border:1px solid var(--line);
  padding:10px 12px;
  text-align:left;
}
.ref-table th{
  font-family:'IBM Plex Mono',monospace;
  font-size:.68rem;
  letter-spacing:.06em;
  text-transform:uppercase;
  background:var(--paper-deep);
  color:var(--ink-soft);
}

/* Chapter footer nav */
.chapter-pager{
  max-width:var(--content-w);
  margin:40px auto 80px;
  padding:24px 24px 0;
  border-top:1px solid var(--line);
  display:flex;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
}
.pager-link{
  text-decoration:none;
  max-width:45%;
}
.pager-dir{
  display:block;
  font-family:'IBM Plex Mono',monospace;
  font-size:.68rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--text-soft);
  margin-bottom:4px;
}
.pager-title{
  font-family:'Fraunces',serif;
  font-weight:600;
  color:var(--ink);
  font-size:1.05rem;
}
.pager-link:hover .pager-title{color:var(--stamp-red);}
.pager-link.next{margin-left:auto; text-align:right;}

/* Checklist page */
.checklist-section{
  max-width:var(--content-w);
  margin:0 auto;
  padding:14px 24px 60px;
}
.checklist-group{
  margin-bottom:2.4em;
}
.checklist-group h2{
  font-size:1.3rem;
  border-bottom:1px solid var(--line);
  padding-bottom:10px;
}
.check-item{
  display:flex;
  gap:12px;
  align-items:flex-start;
  padding:10px 0;
  border-bottom:1px dotted var(--line);
}
.check-box{
  flex:0 0 auto;
  width:18px; height:18px;
  border:1.5px solid var(--ink-soft);
  margin-top:3px;
}
.check-text{font-size:.96rem;}

/* Footer */
.site-footer{
  border-top:1px solid var(--line);
  background:var(--paper-deep);
}
.site-footer-inner{
  max-width:var(--wide-w);
  margin:0 auto;
  padding:36px 24px;
  display:flex;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
  font-family:'IBM Plex Mono',monospace;
  font-size:.72rem;
  color:var(--text-soft);
}
.site-footer a{color:var(--text-soft);}

/* Mobile */
@media (max-width:640px){
  .site-nav{display:none;}
  .hero-file{padding:28px 20px;}
  .hero-skyline{opacity:.09; max-width:75%;}
  .chapter-num-watermark{font-size:3.4rem; top:14px; right:16px;}
  .tab-desc{display:none;}
  .checklist-cta{flex-direction:column; align-items:flex-start;}
}