/* Clean snowy white + sharp tech lines (no blurry glow blobs) */
:root{
  --bg: #ffffff;
  --ink: #0b1020;
  --muted: rgba(11,16,32,.62);
  --stroke: rgba(8, 21, 54, .10);
  --shadow: 0 18px 60px rgba(15, 30, 60, .10);
  --shadow2: 0 10px 26px rgba(15, 30, 60, .08);

  --c1: #00e5ff;   /* cyan */
  --c2: #a855f7;   /* purple */
  --c3: #34d399;   /* green */
  --c4: #ff2bd6;   /* magenta */

  --radius: 18px;
  --radius2: 14px;
  --max: 1180px;
}

*{ box-sizing: border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color: var(--ink);
  background: var(--bg);
  overflow-x: hidden;
}

a{ color: inherit; text-decoration: none; }
p{ margin: 0.6rem 0; color: var(--muted); }
h1,h2,h3{ margin: 0.2rem 0 0.6rem; letter-spacing: -0.02em; }
h2{ font-size: clamp(1.25rem, 1.4vw + 1rem, 1.8rem); }
h3{ font-size: 1.05rem; }
code{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: .92em;
  background: rgba(0,229,255,.06);
  border: 1px solid rgba(0,229,255,.14);
  padding: .06rem .35rem;
  border-radius: 10px;
}

/* Background */
.bg{ position: fixed; inset: 0; z-index: -2; pointer-events: none; }
.grid{ display:none; }
.lines{
  position:absolute; inset: 0;
  background:
    url("assets/border.svg") center/cover no-repeat,
    linear-gradient(135deg, rgba(0,229,255,.55), rgba(168,85,247,.0) 45%) top left/520px 2px no-repeat,
    linear-gradient(45deg, rgba(168,85,247,.55), rgba(0,229,255,.0) 45%) top right/520px 2px no-repeat,
    linear-gradient(135deg, rgba(0,229,255,.45), rgba(168,85,247,.0) 45%) bottom left/620px 2px no-repeat,
    linear-gradient(45deg, rgba(168,85,247,.45), rgba(0,229,255,.0) 45%) bottom right/620px 2px no-repeat;
  opacity: .95;
}

/* Topbar */
.topbar{
  position: sticky; top:0; z-index: 50;
  display:flex; gap: 1rem; align-items:center; justify-content: space-between;
  padding: 1rem 1.2rem;
  backdrop-filter: blur(14px);
  background: rgba(255,255,255,.78);
  border-bottom: 1px solid var(--stroke);
}
.brand{ display:flex; align-items:center; gap:.6rem; min-width: 200px; }
.brandMark{
  width: 28px; height: 28px; border-radius: 10px;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,.9), rgba(255,255,255,0) 55%),
    linear-gradient(135deg, var(--c1), var(--c2));
  box-shadow: 0 0 0 1px rgba(255,255,255,.85) inset, 0 0 18px rgba(0,229,255,.18);
  position: relative;
}
.brandMark::after{
  content:""; position:absolute; inset: 6px;
  border-radius: 8px; border: 1px solid rgba(255,255,255,.8);
  opacity: .75;
}
.brandMark.small{ width: 22px; height: 22px; border-radius: 8px; }
.brandText{ font-weight: 760; letter-spacing: -0.01em; }

.nav{ display:flex; gap: .9rem; align-items:center; justify-content:center; }
.nav a{
  font-size: .93rem; color: rgba(11,16,32,.72);
  padding: .45rem .6rem; border-radius: 999px;
}
.nav a:hover{
  background: rgba(0,229,255,.06);
  box-shadow: 0 0 0 1px rgba(0,229,255,.14) inset;
}
.actions{ display:flex; gap:.6rem; align-items:center; }

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5rem;
  padding: .72rem 1rem; border-radius: 999px;
  border: 1px solid rgba(0,229,255,.22);
  background: linear-gradient(135deg, rgba(0,229,255,.16), rgba(168,85,247,.12));
  color: rgba(11,16,32,.92);
  box-shadow: 0 10px 30px rgba(0,229,255,.08);
  font-weight: 700;
  transition: transform .12s ease, box-shadow .12s ease;
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-1px); box-shadow: 0 16px 44px rgba(0,229,255,.12); }
.btn:active{ transform: translateY(0px); }
.btn.ghost{
  background: rgba(255,255,255,.7);
  border: 1px solid var(--stroke);
  box-shadow: none;
}
.btn.ghost:hover{
  background: rgba(0,229,255,.05);
  box-shadow: 0 0 0 1px rgba(0,229,255,.12) inset;
}

/* Layout */
main{ padding-bottom: 4rem; }
.hero{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 1.4rem;
  align-items: stretch;
  max-width: var(--max);
  margin: 0 auto;
  padding: 3.2rem 1.2rem 1.4rem;
}
.heroInner{ position: relative; padding: 2.2rem 0.2rem; }
.kicker{ margin-bottom: .8rem; }
.pill{
  display:inline-flex; gap:.55rem; align-items:center;
  padding:.42rem .7rem; border-radius: 999px;
  border: 1px solid rgba(0,229,255,.18);
  background: rgba(255,255,255,.78);
  color: rgba(11,16,32,.74);
  box-shadow: 0 10px 30px rgba(0,229,255,.06);
  font-size: .88rem;
}
.pill.small{ font-size: .82rem; padding: .34rem .6rem; }
.pulse{
  width: 10px; height: 10px; border-radius: 999px;
  background: var(--c3);
  box-shadow: 0 0 0 0 rgba(52,211,153,.65);
  animation: pulse 1.6s infinite;
}
@keyframes pulse{
  0%{ box-shadow: 0 0 0 0 rgba(52,211,153,.55); }
  70%{ box-shadow: 0 0 0 10px rgba(52,211,153,0); }
  100%{ box-shadow: 0 0 0 0 rgba(52,211,153,0); }
}
.title{
  font-size: clamp(2.05rem, 2.4vw + 1.3rem, 3.2rem);
  line-height: 1.05;
  margin: 0.2rem 0 0.8rem;
}
.grad{
  background: linear-gradient(135deg, var(--c1), var(--c2));
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.subtitle{ font-size: 1.03rem; max-width: 62ch; }
.heroCtas{ display:flex; gap:.7rem; margin-top: 1.2rem; flex-wrap: wrap; }
.heroStats{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: .8rem; margin-top: 1.4rem;
}
.stat{
  border-radius: var(--radius2);
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,.82);
  box-shadow: var(--shadow2);
  padding: .85rem .9rem;
}
.statTop{ display:flex; align-items: baseline; gap:.45rem; }
.statNum{ font-weight: 860; font-size: 1.35rem; letter-spacing: -0.02em; }
.statLbl{ color: rgba(11,16,32,.65); font-weight: 650; font-size: .9rem; }
.statHint{ color: rgba(11,16,32,.55); font-size: .85rem; margin-top: .25rem; }

/* Cards */
.heroCard, .postContent, .table, .notice, .newsletter, .callout, .step, .catTile, .card{
  background: rgba(255,255,255,.82);
}
.heroCard{
  border-radius: var(--radius);
  border: 1px solid rgba(0,229,255,.16);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.cardTop{
  display:flex; align-items:center; gap:.6rem;
  padding: .9rem 1rem;
  border-bottom: 1px solid rgba(8,21,54,.10);
  background: rgba(255,255,255,.88);
}
.dots{ display:flex; gap:.3rem; }
.dots span{ width: 10px; height: 10px; border-radius: 999px; background: rgba(8,21,54,.12); }
.cardTitle{ font-weight: 760; color: rgba(11,16,32,.76); }
.badge{
  margin-left:auto;
  font-size: .78rem;
  padding: .2rem .55rem;
  border-radius: 999px;
  border: 1px solid rgba(0,229,255,.18);
  background: rgba(0,229,255,.06);
  color: rgba(11,16,32,.70);
}
.cardBody{ padding: 1rem 1rem 1.1rem; }
.miniRow{
  display:flex; justify-content: space-between; gap:1rem;
  padding: .55rem .7rem;
  border: 1px solid rgba(8,21,54,.10);
  border-radius: 12px;
  background: rgba(255,255,255,.90);
}
.miniLabel{ color: rgba(11,16,32,.55); font-weight: 700; font-size: .85rem; }
.miniValue{ color: rgba(11,16,32,.78); font-size: .9rem; }
.cardFooter{
  margin-top: .9rem;
  display:flex; align-items:center; justify-content:center;
  gap:.55rem;
  color: rgba(11,16,32,.60);
  font-size: .88rem;
}

/* Metrics */
.metricGrid{
  display:grid;
  grid-template-columns: 1fr;
  gap: .75rem;
}
.metric{
  border-radius: 14px;
  border: 1px solid rgba(8,21,54,.10);
  background: rgba(255,255,255,.90);
  padding: .75rem .8rem;
}
.mTop{ display:flex; justify-content: space-between; align-items: baseline; }
.mK{ font-size: .85rem; color: rgba(11,16,32,.55); font-weight: 720; }
.mV{ font-weight: 900; letter-spacing: -0.02em; }
.mBar{
  height: 8px; border-radius: 999px;
  background: rgba(8,21,54,.08);
  overflow: hidden;
  margin-top: .45rem;
}
.mBar span{
  display:block; height:100%;
  width: 60%;
  background: linear-gradient(90deg, var(--c1), var(--c2));
  box-shadow: 0 0 14px rgba(0,229,255,.18);
}
.mHint{ margin-top: .35rem; font-size: .8rem; color: rgba(11,16,32,.50); }

/* Sections */
.section{ max-width: var(--max); margin: 0 auto; padding: 2.2rem 1.2rem; }
.section.tight{ padding-top: 1.3rem; padding-bottom: 1.3rem; }
.sectionHead{
  display:flex; align-items: flex-end; justify-content: space-between;
  gap: 1.2rem; flex-wrap: wrap; margin-bottom: 1.1rem;
}
.sectionHead p{ max-width: 76ch; }

.cards{
  display:grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: .9rem;
}
.cards.three{ grid-template-columns: repeat(3, minmax(0,1fr)); }

.card{
  border-radius: var(--radius);
  border: 1px solid rgba(0,229,255,.14);
  box-shadow: var(--shadow2);
  padding: 1.05rem 1.05rem 1.1rem;
  position: relative;
}
.cardTitle2{ font-weight: 860; color: rgba(11,16,32,.86); margin: .2rem 0 .35rem; }
.cardMeta{ display:flex; gap:.5rem; align-items:center; color: rgba(11,16,32,.55); font-size: .88rem; flex-wrap: wrap; }
.badge2{
  display:inline-flex; align-items:center; gap:.35rem;
  padding: .2rem .55rem;
  border-radius: 999px;
  border: 1px solid rgba(0,229,255,.16);
  background: rgba(0,229,255,.05);
}
.badge2 .bDot{
  width:8px; height:8px; border-radius: 999px;
  background: linear-gradient(135deg, var(--c1), var(--c2));
}
.card:hover{ box-shadow: 0 16px 46px rgba(0,229,255,.10); border-color: rgba(0,229,255,.18); transform: translateY(-1px); transition: transform .12s ease; }

.callout{
  border-radius: var(--radius);
  border: 1px solid rgba(0,229,255,.18);
  background: rgba(255,255,255,.95);
  box-shadow: var(--shadow2);
  padding: 1.2rem 1.6rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem 2rem;
  align-items: start;
  width:100%;
}
.calloutTitle{ font-weight: 820; }
.calloutSub{ color: rgba(11,16,32,.55); font-size: .92rem; margin-top: .2rem; }

.timeline{ display:grid; gap: .9rem; }
.step{
  display:grid; grid-template-columns: 90px 1fr; gap: 1rem;
  border-radius: var(--radius);
  border: 1px solid rgba(8,21,54,.10);
  box-shadow: var(--shadow2);
  padding: 1rem 1.05rem;
}
.stepNum{
  width: 72px; height: 72px; border-radius: 18px;
  display:flex; align-items:center; justify-content:center;
  font-weight: 920; letter-spacing: -0.02em;
  background: linear-gradient(135deg, rgba(0,229,255,.12), rgba(168,85,247,.10));
  border: 1px solid rgba(0,229,255,.16);
}
.stepBody p{ margin-top: .2rem; }

/* Filters */
.wrap{ max-width:1200px; margin:0 auto; padding:2.4rem 1.4rem 3rem; width:100%; }
.h1{ font-size: clamp(1.9rem, 1.6vw + 1.2rem, 2.4rem); margin-bottom: .3rem; }
.filters{ display:grid; gap:.8rem; }
.searchRow{ display:flex; gap:.6rem; align-items:center; flex-wrap: wrap; }
input[type="search"], select{
  padding: .78rem .95rem;
  border-radius: 999px;
  border: 1px solid rgba(8,21,54,.12);
  background: rgba(255,255,255,.92);
  outline: none;
}
input[type="search"]{ width: min(520px, 92vw); }
input[type="search"]:focus, select:focus{
  border-color: rgba(0,229,255,.28);
  box-shadow: 0 0 0 4px rgba(0,229,255,.10);
}
.chips{ display:flex; gap:.5rem; flex-wrap: wrap; }
.chipBtn{
  border-radius: 999px;
  border: 1px solid rgba(0,229,255,.14);
  background: rgba(255,255,255,.86);
  padding: .45rem .65rem;
  font-weight: 700;
  color: rgba(11,16,32,.70);
  cursor: pointer;
}
.chipBtn:hover{ background: rgba(0,229,255,.05); }
.chipBtn.active{
  background: linear-gradient(135deg, rgba(0,229,255,.12), rgba(168,85,247,.10));
  border-color: rgba(0,229,255,.18);
}
.empty{ margin-top: 1rem; }

/* Categories */
.catGrid{
  display:grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: .8rem;
}
.catTile{
  border-radius: var(--radius);
  border: 1px solid rgba(8,21,54,.10);
  box-shadow: var(--shadow2);
  padding: 1rem 1rem;
  display:flex;
  justify-content: space-between;
  gap: .8rem;
  cursor: pointer;
}
.catTile:hover{ border-color: rgba(0,229,255,.18); box-shadow: 0 16px 46px rgba(0,229,255,.10); }
.catName{ font-weight: 820; color: rgba(11,16,32,.82); }
.catCount{ color: rgba(11,16,32,.56); font-weight: 740; }

/* Post */
.postWrap{ padding-top: 1.8rem; }
.post{ position: relative; max-width: var(--max); margin: 0 auto; }
.postMeta{
  display:flex; justify-content: space-between; align-items:center; gap:1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.metaLine{ color: rgba(11,16,32,.55); font-weight: 700; }
.postContent{
  border-radius: var(--radius);
  border: 1px solid rgba(8,21,54,.10);
  box-shadow: var(--shadow);
  padding: 1.2rem 1.2rem;
  width: 100%;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.postContent h1{ margin-top: .1rem; }
.postContent h2{ margin-top: 1.2rem; }
.postContent .lede{ font-size: 1.05rem; color: rgba(11,16,32,.64); }
.postContent .fineprint{ font-size: .88rem; color: rgba(11,16,32,.50); }
.tableWrap{ overflow-x:auto; max-width: 100%; }
table{
  width: 100%;
  border-collapse: collapse;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(8,21,54,.10);
  background: rgba(255,255,255,.94);
}
th, td{
  text-align: left;
  padding: .75rem .8rem;
  border-top: 1px solid rgba(8,21,54,.08);
  vertical-align: top;
}
th{ background: rgba(255,255,255,.96); color: rgba(11,16,32,.72); font-weight: 860; }
.postContent .callout{
  border-radius: 14px;
  border: 1px solid rgba(0,229,255,.14);
  background: rgba(0,229,255,.05);
  padding: .85rem .9rem;
}

/* TOC */
.toc{
  position: relative;
  top: auto;
  margin-top: 1rem;
  border-radius: var(--radius);
  border: 1px solid rgba(0,229,255,.14);
  background: rgba(255,255,255,.88);
  box-shadow: var(--shadow2);
  padding: .9rem 1rem;
}
.tocTitle{ font-weight: 860; color: rgba(11,16,32,.76); margin-bottom: .6rem; }
.tocList a{
  display:block;
  padding: .35rem .2rem;
  color: rgba(11,16,32,.66);
  border-radius: 10px;
}
.tocList a:hover{
  background: rgba(0,229,255,.05);
  box-shadow: 0 0 0 1px rgba(0,229,255,.12) inset;
}
.postPage .post{ display:block; width:100%; max-width:920px; margin:0 auto; }
/* Footer */
.footer{
  border-top: 1px solid var(--stroke);
  background: rgba(255,255,255,.78);
  backdrop-filter: blur(14px);
  padding: 1.2rem 1.2rem;
}
.footInner{
  max-width: var(--max);
  margin: 0 auto;
  display:flex;
  justify-content: space-between;
  gap: 1rem;
  align-items:center;
  flex-wrap: wrap;
}
.footBrand{ display:flex; align-items:center; gap:.55rem; font-weight: 820; }
.footNote{ color: rgba(11,16,32,.55); font-size: .9rem; margin-top: .2rem; }
.link{
  color: rgba(11,16,32,.72);
  border-bottom: 1px solid rgba(0,229,255,.22);
}
.link:hover{ border-bottom-color: rgba(168,85,247,.30); color: rgba(11,16,32,.86); }
.sep{ opacity: .6; }

/* Toast */
.toast{
  position: fixed; left: 50%; bottom: 18px;
  transform: translateX(-50%) translateY(10px);
  background: rgba(255,255,255,.92);
  border: 1px solid rgba(0,229,255,.18);
  border-radius: 999px;
  padding: .75rem 1rem;
  box-shadow: var(--shadow2);
  opacity: 0;
  pointer-events:none;
  transition: opacity .2s ease, transform .2s ease;
  color: rgba(11,16,32,.75);
}
.toast.show{ opacity: 1; transform: translateX(-50%) translateY(0px); }

/* Responsive */
@media (max-width: 980px){
  .hero{ grid-template-columns: 1fr; }
  .cards{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .cards.three{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .catGrid{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .postPage .post{ display:block; width:100%; max-width:920px; margin:0 auto; }
  .toc{ position: relative; top: auto; }
}
@media (max-width: 620px){
  .nav{ display:none; }
  .heroStats{ grid-template-columns: 1fr; }
  .cards{ grid-template-columns: 1fr; }
  .cards.three{ grid-template-columns: 1fr; }
  .step{ grid-template-columns: 1fr; }
  .stepNum{ width: 64px; height: 64px; }
  .catGrid{ grid-template-columns: 1fr; }
}




/* Subtle center clean vignette */
.bg::after{
  content:"";
  position:absolute; inset:0;
  background: radial-gradient(70% 60% at 50% 20%, rgba(255,255,255,.0), rgba(255,255,255,.55) 72%, rgba(255,255,255,.78) 100%);
  pointer-events:none;
}


/* Edge-only neon frame (no grid) */
.bg::before{
  content:"";
  position:absolute; inset: 18px;
  border-radius: 24px;
  padding: 2px;
  background: linear-gradient(135deg, rgba(0,229,255,.85), rgba(168,85,247,.85));
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: .22;
  pointer-events:none;
}
@keyframes edgeSweep{
  0%{ transform: translateX(-10%) translateY(-10%); opacity:.18; }
  50%{ transform: translateX(10%) translateY(10%); opacity:.26; }
  100%{ transform: translateX(-10%) translateY(-10%); opacity:.18; }
}
.bg::before{ animation: edgeSweep 8s ease-in-out infinite; }

/* Improve table readability */
.postContent table{
  width:100%;
  table-layout:auto;
}

.postContent th,
.postContent td{
  white-space:normal;
  word-break:normal;
  overflow-wrap:normal;
}

.postContent td a{
  word-break:keep-all;
}

.callout strong,
.callout em{
  white-space: nowrap;
}

@media (max-width: 900px){
  .callout{
    flex-direction: column;
    gap: 0.6rem;
  }
}

/* Make all major sections full width */
.postContent > h2,
.postContent > .callout,
.postContent > .tableWrap,
.postContent > ul,
.postContent > .faq,
.postContent > p{
  max-width: 100%;
}

.postContent strong,
.postContent em,
.postContent td,
.postContent th{
  word-break: normal;
  overflow-wrap: normal;
}

/* Neon divider */
.neonDivider{
  height: 2px;
  border: none;
  background: linear-gradient(90deg, rgba(0,229,255,.65), rgba(168,85,247,.55), rgba(0,229,255,.0));
  border-radius: 999px;
  margin: 1rem 0 1.4rem;
  box-shadow: 0 0 8px rgba(0,229,255,.18);
}

/* Glow card */
.glowCard{
  border-radius: var(--radius);
  border: 1px solid rgba(0,229,255,.22);
  background: rgba(255,255,255,.88);
  box-shadow: 0 0 0 1px rgba(168,85,247,.08) inset, var(--shadow);
  padding: 1.4rem 1.6rem;
  position: relative;
  overflow: hidden;
}
.glowCard::before{
  content:"";
  position:absolute; top:0; left:0; right:0; height:3px;
  background: linear-gradient(90deg, var(--c1), var(--c2));
  border-radius: var(--radius) var(--radius) 0 0;
  opacity: .7;
}
.glowCard:hover{
  box-shadow: 0 0 0 1px rgba(0,229,255,.14) inset, 0 20px 56px rgba(0,229,255,.12);
  border-color: rgba(0,229,255,.30);
  transform: translateY(-1px);
  transition: transform .12s ease, box-shadow .12s ease;
}
.glowCardLabel{ font-size: .82rem; font-weight: 760; letter-spacing: .04em; text-transform: uppercase; color: rgba(11,16,32,.48); margin-bottom: .45rem; }
.glowCardTitle{ font-size: 1.15rem; font-weight: 820; color: rgba(11,16,32,.88); line-height: 1.3; margin: 0 0 .5rem; }
.glowCardDesc{ font-size: .93rem; color: rgba(11,16,32,.58); margin: 0 0 .9rem; }
.glowCardCta{ font-size: .9rem; font-weight: 760; color: rgba(0,180,220,.90); }

/* Tag pills */
.tagPills{ display:flex; flex-wrap: wrap; gap: .45rem; margin: .8rem 0 .6rem; }
.tagPill{
  display:inline-flex; align-items:center; gap:.38rem;
  padding: .3rem .65rem;
  border-radius: 999px;
  border: 1px solid rgba(0,229,255,.20);
  background: linear-gradient(135deg, rgba(0,229,255,.07), rgba(168,85,247,.06));
  color: rgba(11,16,32,.70);
  font-size: .83rem;
  font-weight: 700;
}
.tagPill .dot{
  width: 7px; height: 7px; border-radius: 999px;
  background: linear-gradient(135deg, var(--c1), var(--c2));
  flex-shrink: 0;
}

/* Post typography improvements */
.postTitle{
  font-size: clamp(1.8rem, 2.4vw + 1rem, 2.8rem);
  line-height: 1.12;
  margin: 0.4rem 0 1rem;
  background: linear-gradient(135deg, var(--c1), var(--c2));
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  font-weight: 900;
}
.pdfBtn{
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  margin: 0 0 1.2rem;
  padding: .55rem 1.1rem;
  background: linear-gradient(135deg, rgba(0,229,255,.18), rgba(168,85,247,.14));
  border: 1px solid rgba(0,229,255,.24);
  color: rgba(11,16,32,.88);
  border-radius: 999px;
  font-weight: 700;
  font-size: .95rem;
  text-decoration: none;
  transition: box-shadow .12s ease, transform .12s ease;
}
.pdfBtn:hover{
  box-shadow: 0 8px 28px rgba(0,229,255,.14);
  transform: translateY(-1px);
  border-color: rgba(0,229,255,.34);
}
.postContent{
  font-size: 1.045rem;
  line-height: 1.78;
  max-width: 100%;
}
.postContent h1{ font-size: clamp(1.6rem, 1.8vw + 1rem, 2.2rem); margin-top: .1rem; margin-bottom: .7rem; line-height: 1.15; }
.postContent h2{ font-size: clamp(1.2rem, 1.2vw + .85rem, 1.55rem); margin-top: 2rem; margin-bottom: .55rem; }
.postContent h3{ font-size: 1.1rem; margin-top: 1.4rem; margin-bottom: .35rem; }
.postContent p{ margin-bottom: 1rem; }
.postContent ul, .postContent ol{ padding-left: 1.6rem; margin-bottom: 1rem; }
.postContent li{ margin-bottom: .4rem; }
.postContent a{
  color: rgba(0,180,220,.90);
  border-bottom: 1px solid rgba(0,229,255,.28);
  transition: border-color .12s ease, color .12s ease;
}
.postContent a:hover{ color: var(--c2); border-bottom-color: rgba(168,85,247,.40); }
.postContent .pdf-download-link{
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  margin: 1rem 0 1.5rem;
  padding: .55rem 1.1rem;
  background: linear-gradient(135deg, rgba(0,229,255,.18), rgba(168,85,247,.14));
  border: 1px solid rgba(0,229,255,.24);
  color: rgba(11,16,32,.88) !important;
  border-radius: 999px;
  font-weight: 700;
  font-size: .95rem;
  text-decoration: none !important;
  transition: box-shadow .12s ease, transform .12s ease;
}
.postContent .pdf-download-link:hover{
  box-shadow: 0 8px 28px rgba(0,229,255,.14);
  transform: translateY(-1px);
  border-color: rgba(0,229,255,.34);
}