  :root{
    --bg:#4A6FD4;
    --card:#5B2A86;
    --card2:#4A2270;
    --accent:#26B36A;
    --accent-dark:#1F9757;
    --badge:#F4C430;
    --ink:#FFFFFF;
    --ink-dim:#D9CFE8;
  }
  *{box-sizing:border-box;}
  html{scroll-padding-top: env(safe-area-inset-top, 0px); width:100%;}
  body{
    margin:0;
    background: linear-gradient(180deg, var(--bg), #3E5FC0);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--ink);
    min-height:100%;
    width:100%;
    max-width:100%;
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }

  /* ---- White top navigation ---- */
  .topnav{
    background:#fff;
    display:flex; align-items:center; gap:18px;
    padding: 10px 16px;
    padding-top: calc(10px + env(safe-area-inset-top, 0px));
    box-shadow: 0 2px 12px rgba(0,0,0,0.18);
    position: sticky; top:0; z-index:20;
    flex-wrap: wrap;
    width:100%;
  }
  .topnav img.logo{ height:40px; width:auto; display:block; flex:none; }
  .search-wrap{
    flex:1 1 220px; max-width:640px; min-width:0;
    display:flex; align-items:center; gap:10px;
  }
  .search-input{ min-width:0; }
  @media (max-width: 560px){
    .topnav{ gap:10px; }
    .blog-link{ order:2; margin-left:0; }
    .search-wrap{ order:3; flex-basis:100%; }
  }
  .search-input{
    flex:1;
    background: var(--card2); color:#fff;
    border:none; border-radius:999px;
    padding: 11px 20px; font-size:14px; font-weight:600;
    outline:none;
  }
  .search-input::placeholder{ color: var(--ink-dim); }
  .filter-btn{
    background: var(--bg); border:none; border-radius:10px;
    width:42px; height:42px; flex:none;
    display:flex; align-items:center; justify-content:center;
    cursor:pointer; color:#fff;
  }
  .filter-wrap{ position:relative; flex:none; }

  /* ---- Amazon/Flipkart-style filter drawer ---- */
  .filter-overlay{
    position:fixed; inset:0; background:rgba(0,0,0,0.5);
    z-index:40; display:none;
  }
  .filter-overlay.open{ display:block; }
  .filter-drawer{
    position:fixed; top:0; right:0; height:100%;
    width: min(340px, 100%);
    background: linear-gradient(170deg, var(--card), var(--card2));
    box-shadow: -10px 0 30px rgba(0,0,0,0.4);
    z-index:41;
    display:flex; flex-direction:column;
    transform: translateX(100%);
    transition: transform 0.3s ease;
  }
  .filter-drawer.open{ transform: translateX(0); }
  .filter-drawer-head{
    display:flex; align-items:center; justify-content:space-between;
    padding: 16px 18px;
    padding-top: calc(16px + env(safe-area-inset-top,0px));
    border-bottom: 1px solid rgba(255,255,255,0.15);
    flex:none;
  }
  .filter-drawer-head h3{ margin:0; font-size:17px; }
  .filter-drawer-close{
    background:none; border:none; color:#fff; font-size:22px;
    cursor:pointer; line-height:1; padding:4px;
  }
  .filter-drawer-body{
    flex:1; overflow-y:auto; padding: 4px 18px;
  }
  .filter-section{ border-bottom: 1px solid rgba(255,255,255,0.12); }
  .filter-section:last-child{ border-bottom:none; }
  .filter-section-head{
    display:flex; align-items:center; justify-content:space-between;
    padding: 14px 2px; cursor:pointer; user-select:none;
  }
  .filter-section-head h4{
    margin:0; font-size:13px; letter-spacing:0.5px;
    color:#fff; text-transform:uppercase; font-weight:700;
  }
  .filter-chevron{ transition: transform 0.25s ease; color: var(--ink-dim); font-size:12px; }
  .filter-section.open .filter-chevron{ transform: rotate(180deg); }
  .filter-section-body{
    max-height:0; overflow:hidden;
    transition: max-height 0.3s ease;
  }
  .filter-section.open .filter-section-body{ max-height: 400px; }
  .filter-section-body-inner{ padding: 0 2px 14px; }
  .filter-opt{
    display:flex; align-items:center; gap:9px;
    padding: 7px 4px; border-radius:8px; cursor:pointer;
    font-size: 14px;
  }
  .filter-opt:hover{ background: rgba(255,255,255,0.08); }
  .filter-opt input{ accent-color: var(--accent); flex:none; }
  .filter-drawer-foot{
    display:flex; gap:10px;
    padding: 14px 18px;
    padding-bottom: calc(14px + env(safe-area-inset-bottom,0px));
    border-top: 1px solid rgba(255,255,255,0.15);
    flex:none;
  }
  .filter-clear-btn{
    flex:1; background:none; border:1.5px solid var(--ink-dim); color:#fff;
    border-radius:999px; padding:11px; font-weight:700; font-size:14px; cursor:pointer;
  }
  .filter-apply-btn{
    flex:1; background: var(--accent); border:none; color:#0c3320;
    border-radius:999px; padding:11px; font-weight:700; font-size:14px; cursor:pointer;
  }

  .blog-link{
    margin-left:auto;
    display:flex; align-items:center; gap:6px;
    color:#1a1a1a; font-weight:700; font-size:15px;
    text-decoration:none;
  }

  /* ---- Page body: left ad | main content | right ad ---- */
  .page-body{
    display:grid;
    grid-template-columns: minmax(140px,1fr) minmax(0,900px) minmax(140px,1fr);
    gap: 18px;
    max-width: 1800px;
    width:100%;
    margin: 0 auto;
    padding: 18px 20px 60px;
  }
  .ad-slot{
    position: sticky; top: 90px;
    align-self: start; /* grid items stretch by default, which stops sticky from working */
    min-height: 600px;
    background:#fff;
    border-radius: 16px;
    display:flex; align-items:center; justify-content:center;
    color:#8a8a8a; font-size:13px; font-weight:600;
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
  }
  @media (max-width: 1150px){
    .page-body{ grid-template-columns: minmax(0,1fr); padding: 14px 16px 60px; }
    .ad-slot{ display:none; }
  }

  main{ min-width:0; }

  /* ---- Banner carousel ---- */
  .banner{
    position:relative;
    border-radius: 20px;
    overflow:hidden;
    box-shadow: 0 14px 30px rgba(0,0,0,0.32);
    margin-bottom: 26px;
    aspect-ratio: 1080 / 260;
    background: linear-gradient(140deg, var(--card), var(--card2));
    touch-action: pan-y;
    cursor: grab;
  }
  .banner.dragging{ cursor: grabbing; }
  .banner-track{ display:flex; height:100%; transition: transform 0.4s ease; will-change: transform; }
  .banner-slide{
    flex: 0 0 100%; height:100%;
    display:flex; align-items:center; justify-content:center;
    font-size: clamp(16px,3vw,26px); font-weight:700; color:#fff;
    user-select:none; -webkit-user-select:none;
  }
  .banner-slide img{ width:100%; height:100%; object-fit:cover; pointer-events:none; }
  .banner-arrow{
    position:absolute; top:50%; transform:translateY(-50%);
    width:38px; height:38px; border-radius:50%;
    background: rgba(0,0,0,0.45); color:#fff; border:none;
    display:flex; align-items:center; justify-content:center;
    font-size:18px; cursor:pointer;
    opacity:0; transition: opacity 0.2s ease;
    z-index:3;
  }
  .banner:hover .banner-arrow{ opacity:1; }
  .banner-arrow.prev{ left:12px; }
  .banner-arrow.next{ right:12px; }
  .banner-dots{ position:absolute; bottom:10px; left:0; right:0; display:flex; justify-content:center; gap:6px; z-index:3; }
  .banner-dots span{ width:7px; height:7px; border-radius:50%; background: rgba(255,255,255,0.4); }
  .banner-dots span.active{ background:#fff; }

  /* ---- Platform grid ---- */
  .grid{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 20px 18px; }
  @media (max-width: 900px){ .grid{ grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 480px){ .grid{ grid-template-columns: 1fr; } }

  /* Inline mobile banner ad — every 6 cards (8 in the 4-column layout). Desktop already has sidebar ads. */
  .inline-ad{
    grid-column: 1 / -1;
    min-height: 90px;
    border-radius: 14px;
    background: repeating-linear-gradient(45deg, #7a5a9c, #7a5a9c 10px, #6b4d8a 10px, #6b4d8a 20px);
    display:flex; flex-direction:column; align-items:center; justify-content:center;
    gap:2px;
    color:#fff; font-weight:700; font-size:13px;
    box-shadow: 0 6px 14px rgba(0,0,0,0.25);
  }
  .inline-ad small{ font-weight:500; font-size:10.5px; color: var(--ink-dim); text-transform:uppercase; letter-spacing:0.5px; }
  @media (min-width: 1151px){ .inline-ad{ display:none; } }

  .card{
    aspect-ratio: 1 / 1;
    background: linear-gradient(160deg, var(--card), var(--card2));
    border-radius: 18px; padding: 16px;
    box-shadow: 0 10px 24px rgba(0,0,0,0.28);
    display:flex; flex-direction:column; justify-content:space-between; gap: 10px;
    cursor: pointer; transition: box-shadow 0.2s ease;
    position:relative; z-index:1;
  }
  .card:hover{ box-shadow: 0 16px 32px rgba(0,0,0,0.4); }
  .logo-wrap{ position:relative; flex:1; border-radius: 12px; overflow:hidden; }
  .card-name{
    text-align:center;
    font-weight:700;
    font-size: 14px;
    color: var(--ink);
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
  }
  .logo-box{
    background:#fff; color:#2b2b2b; border-radius: 12px;
    height:100%; width:100%;
    display:flex; align-items:center; justify-content:center;
    font-weight: 700; font-size: 15px; text-align:center; padding: 6px; line-height:1.2;
    transition: filter 0.2s ease;
  }
  .card:hover .logo-box{ filter: blur(3px); }
  .know-more-overlay{
    position:absolute; inset:0;
    display:flex; align-items:center; justify-content:center;
    background: rgba(20,10,35,0.35);
    color:#fff; font-weight:700; font-size: 15px;
    opacity:0; transition: opacity 0.2s ease; pointer-events:none;
  }
  .card:hover .know-more-overlay{ opacity:1; }
  .btn{
    background: var(--accent); color:#0c3320; text-align:center; padding: 10px 14px;
    border-radius: 999px; font-weight: 700; text-decoration:none; font-size: 14px; border:none;
    transition: background 0.15s ease;
  }
  .btn:hover, .btn:focus-visible{ background: var(--accent-dark); }

  .detail-row{
    grid-column: 1 / -1;
    background: linear-gradient(140deg, var(--card), var(--card2));
    border-radius: 20px; padding: 22px 26px;
    box-shadow: 0 14px 30px rgba(0,0,0,0.32);
    display:grid; grid-template-columns: 150px 1fr 1fr; gap: 20px; align-items:center;
    cursor: pointer;
  }
  .detail-row .logo-col{ display:flex; flex-direction:column; gap:10px; align-items:stretch; }
  .detail-row .logo-box{ height: 90px; flex:none; }
  .field{ margin-bottom: 12px; }
  .field .label{ font-size: 12px; color: var(--ink-dim); margin-bottom: 2px; }
  .field .value{ font-size: 15px; font-weight: 600; }
  .stars-wrap{ position:relative; display:inline-block; font-size:19px; letter-spacing:2px; line-height:1; }
  .stars-base, .stars-fill{ white-space:nowrap; }
  .stars-base{ color: rgba(255,255,255,0.3); }
  .stars-fill{ position:absolute; top:0; left:0; overflow:hidden; color: var(--badge); }
  .empty-state{
    grid-column: 1 / -1;
    text-align:center;
    padding: 50px 20px;
    color: var(--ink-dim);
    font-size: 15px;
  }
  @media (max-width: 680px){ .detail-row{ grid-template-columns: 1fr; text-align:center; } }

  /* Smooth expand/collapse */
  .detail-row{ transition: max-height 0.35s ease, opacity 0.3s ease; overflow:hidden; }

/* =========================================================
   Production additions (beyond the mockup)
   ========================================================= */
a{ color: inherit; }
:focus-visible{ outline: 3px solid var(--badge); outline-offset: 2px; }
.topnav .logo-link{ display:block; flex:none; line-height:0; }
.sr-only{ position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); border:0; }

/* Ad slots when placeholders are turned off: keep the column, show nothing */
.ad-slot.ad-empty{ background:transparent; box-shadow:none; }
.inline-ad.ad-empty, .banner-ad.ad-empty{ display:none; }

/* Page heading row (directory + blog) */
.page-intro{ margin: 0 0 18px; }
.page-intro h1{ margin:0 0 4px; font-size: clamp(20px, 3vw, 26px); font-weight:800; text-wrap: balance; }
.page-intro p{ margin:0; color: var(--ink-dim); font-size:14px; line-height:1.55; max-width: 65ch; }

/* Banner slides as links */
a.banner-slide{ text-decoration:none; }
.banner-slide{ -webkit-user-drag:none; }

/* Real logos inside cards */
.logo-box img{ max-width:100%; max-height:100%; object-fit:contain; display:block; }
.detail-row .logo-box img{ max-height: 78px; }

/* Sign Up button when no link has been added yet */
.btn.btn-disabled{ background: rgba(255,255,255,0.18); color: var(--ink-dim); cursor: default; pointer-events:none; }

/* ---- Blog feed ---- */
.article-card{
  background: linear-gradient(160deg, var(--card), var(--card2));
  border-radius: 18px; padding: 22px 22px 18px; margin-bottom:16px;
  box-shadow: 0 10px 24px rgba(0,0,0,0.28);
  display:block; text-decoration:none; color: var(--ink);
  transition: box-shadow 0.2s ease;
}
a.article-card:hover{ box-shadow: 0 16px 32px rgba(0,0,0,0.4); }
.article-cover{ width:100%; aspect-ratio: 16/9; object-fit:cover; border-radius: 12px; margin-bottom: 14px; display:block; }
.article-meta{ font-size:12.5px; color: var(--ink-dim); margin-bottom:6px; }
.article-title{ font-size:20px; font-weight:800; margin:0 0 10px; line-height:1.3; text-wrap: balance; }
.article-excerpt{ font-size:14.5px; line-height:1.7; color:#F1E9FA; margin:0 0 12px; }
.read-more{ font-weight:700; font-size:14px; color: var(--badge); }

.banner-ad{
  background: repeating-linear-gradient(45deg, #7a5a9c, #7a5a9c 10px, #6b4d8a 10px, #6b4d8a 20px);
  border-radius: 16px; min-height: 110px; display:flex; flex-direction:column; gap:2px; align-items:center; justify-content:center;
  font-weight:700; color:#fff; font-size:14px; margin: 0 0 16px; box-shadow: 0 8px 18px rgba(0,0,0,0.25);
}
.banner-ad small{ font-weight:500; font-size:10.5px; color: var(--ink-dim); text-transform:uppercase; letter-spacing:0.5px; }

/* ---- Single article + info pages ---- */
.article-full{
  background: linear-gradient(160deg, var(--card), var(--card2));
  border-radius: 18px; padding: clamp(18px, 4vw, 34px);
  box-shadow: 0 10px 24px rgba(0,0,0,0.28); margin-bottom: 16px;
}
.article-full h1{ font-size: clamp(22px, 4vw, 30px); font-weight:800; line-height:1.25; margin: 0 0 10px; text-wrap: balance; }
.prose{ font-size:16px; line-height:1.75; color:#F1E9FA; max-width: 68ch; }
.prose h2{ font-size:21px; margin: 28px 0 10px; color:#fff; line-height:1.3; }
.prose h3{ font-size:17px; margin: 22px 0 8px; color:#fff; }
.prose p{ margin: 0 0 14px; }
.prose a{ color: var(--badge); }
.prose ul, .prose ol{ padding-left: 22px; margin: 0 0 14px; }
.prose li{ margin-bottom: 6px; }
.prose img{ border-radius: 12px; height:auto; }
.prose blockquote{ margin: 0 0 14px; padding: 8px 16px; border-left: 3px solid var(--badge); background: rgba(255,255,255,0.06); border-radius: 0 10px 10px 0; }
.prose table{ border-collapse: collapse; width:100%; font-size:14px; }
.prose .table-wrap{ overflow-x:auto; margin: 0 0 14px; }
.prose th, .prose td{ border:1px solid rgba(255,255,255,0.2); padding: 8px 10px; text-align:left; }
.prose code{ background: rgba(0,0,0,0.25); padding: 1px 6px; border-radius: 6px; font-size: 0.92em; }

.comments-box{
  background: rgba(255,255,255,0.06); border-radius: 14px;
  padding: 14px 18px; margin: 0 0 16px;
}
.comments-box h2{ margin:0 0 10px; font-size:13px; color:var(--ink-dim); text-transform:uppercase; letter-spacing:0.5px; }
.comments-box p{ margin:0; font-size:14px; color: var(--ink-dim); }

.back-to-blog{ display:inline-flex; align-items:center; gap:6px; color: var(--ink); font-weight:700; font-size:14px; text-decoration:none; margin-bottom: 14px; }
.back-to-blog:hover{ text-decoration: underline; }

/* ---- Footer ---- */
.site-footer{
  background: var(--card2); color: var(--ink-dim);
  padding: 26px 16px calc(26px + env(safe-area-inset-bottom, 0px));
  font-size: 13.5px;
}
.site-footer-inner{ max-width: 1100px; margin: 0 auto; display:flex; flex-wrap:wrap; gap: 14px 28px; align-items:center; justify-content:space-between; }
.site-footer nav{ display:flex; flex-wrap:wrap; gap: 8px 18px; }
.site-footer a{ color:#fff; text-decoration:none; font-weight:600; }
.site-footer a:hover{ text-decoration: underline; }
.site-footer .fine{ flex-basis:100%; font-size:12px; line-height:1.6; max-width: 90ch; }

@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{ transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

/* Keep footer at the bottom on short pages */
body{ min-height:100vh; display:flex; flex-direction:column; }
.page-body{ flex: 1 0 auto; }

/* Blog drawer uses flat headings instead of accordion sections */
.filter-drawer-body > h4{ font-size:12px; letter-spacing:0.5px; color:var(--ink-dim); text-transform:uppercase; margin:14px 0 6px; }

/* Native search inputs: keep the mockup's pill look */
.search-input{ -webkit-appearance:none; appearance:none; }
.search-input::-webkit-search-decoration{ -webkit-appearance:none; }
form.search-wrap{ margin:0; }

/* "Directory" link on blog/article pages (same look as the Blog link) */
.back-link{
  margin-left:auto;
  display:flex; align-items:center; gap:6px;
  color:#1a1a1a; font-weight:700; font-size:15px;
  text-decoration:none; flex:none;
}
@media (max-width: 560px){ .back-link{ order:2; margin-left:auto; } }

/* Closed drawer: no shadow, so it doesn't leave a dark strip on the right edge */
.filter-drawer{ box-shadow:none; visibility:hidden; transition: transform 0.3s ease, visibility 0s linear 0.3s; }
.filter-drawer.open{ box-shadow: -10px 0 30px rgba(0,0,0,0.4); visibility:visible; transition: transform 0.3s ease, visibility 0s; }
