:root{
  --ink:#060d1a;--ink2:#0a1628;--ink3:#0d1e38;
  --teal:#00e5c0;--teal2:#00b89a;--blue:#1a6fff;--gold:#f5c842;
  --orange:#f97316;--white:#eef4ff;--muted:#6b87ad;
  --ff-disp:'Anton',sans-serif;--ff-body:'Plus Jakarta Sans',sans-serif;--ff-mono:'Space Mono',monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--ink);color:var(--white);font-family:var(--ff-body);line-height:1.7}
a{color:var(--teal);text-decoration:none}
a:hover{text-decoration:underline}

nav{position:fixed;top:0;left:0;right:0;z-index:200;display:flex;align-items:center;justify-content:space-between;padding:0 48px;height:66px;background:rgba(6,13,26,.93);backdrop-filter:blur(16px);border-bottom:1px solid rgba(0,229,192,.1)}
.logo-text{font-family:var(--ff-disp);font-size:17px;letter-spacing:3px;color:var(--white)}
.logo-sub{font-size:9px;letter-spacing:3px;text-transform:uppercase;color:var(--teal)}
.nav-back{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:6px;transition:color .2s}
.nav-back:hover{color:var(--white);text-decoration:none}

.article-hero{padding:110px 0 56px;text-align:center;background:linear-gradient(180deg,rgba(0,229,192,.05) 0%,transparent 100%);border-bottom:1px solid rgba(255,255,255,.06)}
.tag-chip{display:inline-block;padding:4px 13px;border-radius:20px;font-size:11px;font-weight:600;letter-spacing:1px;background:rgba(0,229,192,.12);color:var(--teal);border:1px solid rgba(0,229,192,.3);margin-bottom:20px}
.article-hero h1{font-family:var(--ff-disp);font-size:clamp(28px,4.5vw,52px);letter-spacing:2px;line-height:1.05;max-width:860px;margin:0 auto 18px}
.article-hero .deck{font-size:17px;color:rgba(238,244,255,.65);max-width:640px;margin:0 auto 28px;line-height:1.65}
.meta{display:flex;align-items:center;justify-content:center;gap:20px;font-size:12px;color:var(--muted);letter-spacing:.5px}

.article-wrap{max-width:740px;margin:0 auto;padding:60px 24px 100px}

h2{font-family:var(--ff-disp);font-size:26px;letter-spacing:1.5px;color:var(--teal);margin:56px 0 16px;padding-bottom:10px;border-bottom:1px solid rgba(0,229,192,.15)}
h3{font-size:16px;font-weight:700;color:var(--white);margin:28px 0 10px;letter-spacing:.3px}
p{margin-bottom:18px;color:rgba(238,244,255,.88);font-size:15.5px}
ul,ol{margin:0 0 18px 22px;color:rgba(238,244,255,.88);font-size:15.5px}
li{margin-bottom:8px}
strong{color:var(--white);font-weight:600}
em{color:rgba(238,244,255,.7);font-style:italic}
sup{font-size:10px;color:var(--muted);vertical-align:super}

/* CALLOUTS */
.callout{border-left:3px solid var(--teal);background:rgba(0,229,192,.05);border-radius:0 10px 10px 0;padding:18px 20px;margin:28px 0;font-size:14.5px;color:rgba(238,244,255,.85)}
.callout.gold{border-color:var(--gold);background:rgba(245,200,66,.05)}
.callout.warn{border-color:#f97316;background:rgba(249,115,22,.05)}
.callout.red{border-color:#f87171;background:rgba(248,113,113,.05)}
.callout strong{color:var(--teal)}
.callout.gold strong{color:var(--gold)}
.callout.warn strong{color:var(--orange)}
.callout.red strong{color:#f87171}

/* KEYWORD HIGHLIGHT */
.term{display:inline;background:rgba(0,229,192,.12);color:var(--teal);border:1px solid rgba(0,229,192,.25);border-radius:4px;padding:1px 7px;font-family:var(--ff-mono);font-size:13px;white-space:nowrap}

/* PROCESS COMPARISON CARDS */
.process-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:32px 0}
.process-card{border-radius:14px;padding:24px}
.process-card.tunnel{background:rgba(248,113,113,.04);border:1px solid rgba(248,113,113,.2)}
.process-card.flash{background:rgba(0,229,192,.05);border:1px solid rgba(0,229,192,.25)}
.pc-head{font-size:11px;letter-spacing:2px;text-transform:uppercase;font-weight:700;margin-bottom:14px}
.process-card.tunnel .pc-head{color:#f87171}
.process-card.flash .pc-head{color:var(--teal)}
.pc-stat{display:flex;flex-direction:column;margin-bottom:12px;padding-bottom:12px;border-bottom:1px solid rgba(255,255,255,.05)}
.pc-stat:last-child{border:none;margin-bottom:0;padding-bottom:0}
.pc-label{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.8px;margin-bottom:3px}
.pc-val{font-family:var(--ff-mono);font-size:14px;color:var(--white)}
.process-card.tunnel .pc-val.bad{color:#f87171}
.process-card.flash .pc-val.good{color:var(--teal)}

/* COMPOUND TABLE */
table{width:100%;border-collapse:collapse;margin:24px 0;font-size:13.5px}
th{background:rgba(0,229,192,.08);color:var(--teal);font-weight:600;padding:10px 14px;text-align:left;letter-spacing:.5px;border-bottom:1px solid rgba(0,229,192,.2)}
td{padding:10px 14px;border-bottom:1px solid rgba(255,255,255,.05);color:rgba(238,244,255,.85);vertical-align:top}
tr:hover td{background:rgba(255,255,255,.02)}
.risk-high{color:#f87171;font-weight:600}
.risk-mod{color:var(--gold);font-weight:600}
.risk-low{color:#4ade80;font-weight:600}

/* PU MATH BOX */
.math-box{background:rgba(255,255,255,.03);border:1px solid rgba(0,229,192,.2);border-radius:12px;padding:24px;margin:28px 0;font-family:var(--ff-mono);font-size:13px}
.math-box .formula{font-size:17px;color:var(--teal);text-align:center;padding:16px 0;letter-spacing:1px}
.math-row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.05);font-size:13px}
.math-row:last-child{border:none}
.math-row span:first-child{color:var(--muted)}
.math-row span:last-child{color:var(--white)}

/* HOT SPOT DIAGRAM */
.can-diagram{display:flex;gap:32px;align-items:flex-start;margin:28px 0;flex-wrap:wrap}
.can-wrap{flex:1;min-width:200px;text-align:center}
.can-label{font-size:11px;letter-spacing:2px;text-transform:uppercase;margin-bottom:12px;font-weight:600}
.tunnel-can .can-label{color:#f87171}
.flash-can .can-label{color:var(--teal)}
.can-body{width:100px;margin:0 auto;border-radius:6px 6px 4px 4px;overflow:hidden;border:2px solid rgba(255,255,255,.15);position:relative}
.can-zone{height:30px;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:600;letter-spacing:.5px}
.can-note{font-size:11px;color:var(--muted);margin-top:10px;line-height:1.5}

/* BOTANICALS LIST */
.botanical-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin:24px 0}
.bot-card{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.07);border-radius:10px;padding:14px}
.bot-name{font-size:14px;font-weight:600;color:var(--white);margin-bottom:6px}
.bot-compound{font-size:11px;color:var(--teal);letter-spacing:.5px;margin-bottom:4px;font-family:var(--ff-mono)}
.bot-risk{font-size:11px;color:var(--muted);line-height:1.5}

/* CTA */
.cta-block{background:linear-gradient(135deg,rgba(0,229,192,.08),rgba(26,111,255,.05));border:1px solid rgba(0,229,192,.2);border-radius:16px;padding:40px;text-align:center;margin-top:60px}
.cta-block h2{border:none;margin:0 0 12px;font-size:28px}
.cta-block p{max-width:480px;margin:0 auto 24px;color:rgba(238,244,255,.75)}
.cta-btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;background:var(--teal);color:var(--ink);border-radius:8px;font-weight:700;font-size:14px;letter-spacing:.4px;transition:all .25s}
.cta-btn:hover{background:var(--teal2);transform:translateY(-2px);box-shadow:0 12px 30px rgba(0,229,192,.25);text-decoration:none}

/* REFERENCES */
.references{margin-top:60px;padding-top:28px;border-top:1px solid rgba(255,255,255,.08)}
.references h3{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.references ol{margin-left:18px}
.references li{font-size:12px;color:var(--muted);line-height:1.6;margin-bottom:6px}
.references a{color:rgba(107,135,173,.7);font-size:12px}
.references a:hover{color:var(--muted)}

footer{border-top:1px solid rgba(255,255,255,.06);padding:32px 48px;display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--muted)}

@media(max-width:640px){
  nav{padding:0 20px}
  .article-hero{padding:90px 20px 40px}
  .article-wrap{padding:40px 20px 80px}
  /* wide data tables scroll inside themselves instead of widening the page */
  table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .process-grid{grid-template-columns:1fr}
  .can-diagram{flex-direction:column;align-items:center}
  footer{flex-direction:column;gap:8px;text-align:center;padding:24px 20px}
}