/* hyperbaric-gap — migrated from SCUBA DIVER NETWORK - NEW ARTICTURE */

*{margin:0;padding:0;box-sizing:border-box;}
:root{
  --deep:#07121e;--deep2:#0a1a2e;--deep3:#0d2038;
  --paper:#f4f0eb;--paper2:#ece8e2;
  --ink:#0c1e2e;--ink-light:#2a3e45;--ink-faint:#4a6a75;
  --teal:#1a9bb5;--teal2:#7dd3e8;
  --teal-rule:rgba(26,155,181,0.28);
  --crimson:#c0392b;--crimson2:#e8857d;
  --crimson-rule:rgba(192,57,43,0.28);
  --rule-dark:rgba(255,255,255,0.07);--rule-paper:rgba(0,0,0,0.09);
}
html{scroll-behavior:smooth;}
body{font-family:'Crimson Pro',serif;background:var(--paper);color:var(--ink);overflow-x:hidden;}


.skip-link{position:absolute;top:-100%;left:1rem;background:var(--crimson);color:#fff;font-size:14px;font-weight:600;padding:.5rem 1rem;border-radius:0 0 8px 8px;text-decoration:none;z-index:2000;transition:top .2s;}
.skip-link:focus{top:0;}
a:focus-visible,button:focus-visible{outline:2px solid var(--crimson);outline-offset:2px;}


@keyframes fadeUp{from{opacity:0;transform:translateY(20px);}to{opacity:1;transform:translateY(0);}}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease;}
.reveal.visible{opacity:1;transform:translateY(0);}
.rd1{transition-delay:.1s;}.rd2{transition-delay:.2s;}.rd3{transition-delay:.3s;}


.article-hero{
  background:var(--paper);
  padding:9rem 2.5rem 5rem;
  border-bottom:1px solid var(--rule-paper);
}
.article-hero-inner{max-width:780px;margin:0 auto;}

.breadcrumb{
  display:flex;align-items:center;gap:.6rem;
  font-size:13px;font-weight:600;letter-spacing:1px;text-transform:uppercase;
  margin-bottom:2.5rem;
  opacity:0;animation:fadeUp .7s ease .1s forwards;
}
.breadcrumb a{color:rgba(192,57,43,0.5);text-decoration:none;transition:color .2s;}
.breadcrumb a:hover{color:var(--crimson);}
.breadcrumb-sep{color:rgba(0,0,0,0.15);}
.breadcrumb-current{color:var(--crimson);}

.article-kicker{
  font-size:13px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--crimson);margin-bottom:1.25rem;
  display:flex;align-items:center;gap:10px;
  opacity:0;animation:fadeUp .8s ease .2s forwards;
}
.article-kicker-line{width:24px;height:1px;background:var(--crimson);opacity:.5;}

.article-title{
  font-family:'Crimson Pro',serif;
  font-size:clamp(2.8rem,7vw,6rem);
  font-weight:200;line-height:.9;letter-spacing:-3px;color:var(--ink);
  margin-bottom:1.5rem;
  opacity:0;animation:fadeUp .9s ease .3s forwards;
}
.article-title em{font-style:italic;color:var(--crimson);}

.article-rule{width:48px;height:1px;background:var(--crimson-rule);margin-bottom:1.5rem;opacity:0;animation:fadeUp .9s ease .45s forwards;}

.article-deck{
  font-family:'Crimson Pro',serif;
  font-size:clamp(1.15rem,2vw,1.5rem);
  font-weight:300;font-style:italic;
  color:var(--ink-light);line-height:1.7;max-width:620px;
  opacity:0;animation:fadeUp .9s ease .55s forwards;
}


.article-body{
  max-width:780px;margin:0 auto;
  padding:5rem 2.5rem 6rem;
}

/* Section label */
.sec-label{
  font-size:11px;font-weight:600;letter-spacing:2.5px;text-transform:uppercase;
  color:var(--crimson);margin-bottom:1rem;
  display:flex;align-items:center;gap:8px;
}
.sec-label-line{width:16px;height:1px;background:var(--crimson);opacity:.5;}

/* Section heading */
.sec-heading{
  font-family:'Crimson Pro',serif;
  font-size:clamp(1.6rem,3vw,2.4rem);
  font-weight:300;color:var(--ink);
  line-height:1.1;letter-spacing:-.3px;
  margin-bottom:1.25rem;
}

/* Body prose */
.prose{font-size:20px;font-weight:400;color:var(--ink-light);line-height:1.9;margin-bottom:1.4rem;}
.prose:last-child{margin-bottom:0;}
.prose em{font-style:italic;color:var(--ink);}
.prose strong{font-weight:600;color:var(--ink);}
.prose a{color:var(--crimson);text-decoration:underline;text-underline-offset:3px;}
.prose a:hover{color:var(--ink);}

/* Section divider */
.sec-divider{height:1px;background:var(--rule-paper);margin:4rem 0;}

/* Pull quote */
.pull-quote{
  border-left:3px solid var(--crimson-rule);
  padding:1.25rem 1.75rem;
  margin:2.5rem 0;
  background:rgba(192,57,43,0.03);
  border-radius:0 10px 10px 0;
}
.pull-quote-text{
  font-family:'Crimson Pro',serif;
  font-size:clamp(1.2rem,2vw,1.55rem);
  font-weight:300;font-style:italic;
  color:var(--ink);line-height:1.65;
}
.pull-quote-source{
  font-size:13px;font-weight:600;letter-spacing:1px;text-transform:uppercase;
  color:var(--ink-faint);margin-top:.65rem;
}

/* DAN reference box */
.dan-ref{
  background:rgba(26,155,181,0.06);
  border:1px solid rgba(26,155,181,0.2);
  border-radius:14px;padding:1.75rem 2rem;
  margin:2.5rem 0;
}
.dan-ref-label{
  font-size:11px;font-weight:600;letter-spacing:2px;text-transform:uppercase;
  color:var(--teal);margin-bottom:.6rem;
  display:flex;align-items:center;gap:8px;
}
.dan-ref-label-line{width:14px;height:1px;background:var(--teal);opacity:.5;}
.dan-ref-heading{
  font-family:'Crimson Pro',serif;
  font-size:1.2rem;font-weight:400;color:var(--ink);
  margin-bottom:.65rem;line-height:1.4;
}
.dan-ref-body{font-size:17px;font-weight:400;color:var(--ink-light);line-height:1.8;margin-bottom:.75rem;}
.dan-ref-link{
  display:inline-flex;align-items:center;gap:.4rem;
  font-size:13px;font-weight:600;letter-spacing:.5px;
  color:var(--teal);text-decoration:none;
  border-bottom:1px solid rgba(26,155,181,0.3);
  padding-bottom:1px;transition:color .2s,border-color .2s;
}
.dan-ref-link:hover{color:var(--ink);border-color:var(--ink-faint);}

/* Cost reality box */
.cost-box{
  background:var(--deep);
  border-radius:16px;padding:2rem 2.25rem;
  margin:2.5rem 0;
}
.cost-box-label{
  font-size:11px;font-weight:600;letter-spacing:2px;text-transform:uppercase;
  color:var(--crimson2);margin-bottom:1.25rem;
}
.cost-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;}
.cost-item{
  background:rgba(255,255,255,0.04);
  border:1px solid rgba(255,255,255,0.07);
  border-radius:10px;padding:1.1rem 1.25rem;
}
.cost-item-val{
  font-family:'Crimson Pro',serif;
  font-size:1.8rem;font-weight:200;color:#fff;
  line-height:1;margin-bottom:.3rem;
}
.cost-item-label{
  font-size:13px;font-weight:400;
  color:rgba(232,240,248,0.5);line-height:1.5;
}
.cost-note{
  font-size:14px;font-weight:400;
  color:rgba(232,240,248,0.35);
  line-height:1.65;margin-top:1rem;
  font-style:italic;
}

/* The key question box */
.key-question{
  background:rgba(192,57,43,0.05);
  border:1px solid rgba(192,57,43,0.18);
  border-radius:16px;padding:2rem 2.25rem;
  margin:2.5rem 0;
}
.key-question-label{
  font-size:11px;font-weight:600;letter-spacing:2px;text-transform:uppercase;
  color:var(--crimson);margin-bottom:.75rem;
  display:flex;align-items:center;gap:8px;
}
.key-question-line{width:14px;height:1px;background:var(--crimson);opacity:.5;}
.key-question-text{
  font-family:'Crimson Pro',serif;
  font-size:clamp(1.1rem,2vw,1.4rem);
  font-weight:300;font-style:italic;
  color:var(--ink);line-height:1.65;
}
.key-question-note{
  font-size:16px;font-weight:400;color:var(--ink-light);
  line-height:1.75;margin-top:.85rem;
}

.site-footer{background:var(--deep2);border-top:1px solid var(--rule-dark);}
.footer-notify{display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap;padding:2.5rem;border-bottom:1px solid var(--rule-dark);}
.footer-notify-headline{font-family:'Crimson Pro',serif;font-size:1.25rem;font-weight:300;color:#e8f0f8;margin-bottom:.35rem;}
.footer-notify-sub{font-size:16px;font-weight:400;color:rgba(232,240,248,0.45);line-height:1.6;}
.fnl{color:var(--teal2);text-decoration:none;}
.fnl:hover{text-decoration:underline;}
.footer-notify-form{display:flex;gap:.5rem;flex-shrink:0;}
.footer-notify-input{padding:10px 16px;border-radius:8px;border:1px solid rgba(255,255,255,0.12);background:rgba(255,255,255,0.05);color:#e8f0f8;font-size:16px;font-family:'Crimson Pro',serif;width:240px;outline:none;transition:border-color .2s;}
.footer-notify-input:focus{border-color:var(--teal-rule);}
.footer-notify-input::placeholder{color:rgba(232,240,248,0.3);}
.footer-notify-btn{padding:10px 20px;border-radius:8px;background:var(--teal);color:#fff;border:none;cursor:pointer;font-size:14px;font-weight:600;font-family:'Crimson Pro',serif;transition:background .2s;white-space:nowrap;}
.footer-notify-btn:hover{background:#137d96;}
.footer-cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2rem;padding:2.5rem;border-bottom:1px solid var(--rule-dark);}
.footer-brand-name{font-family:'Crimson Pro',serif;font-size:22px;font-weight:400;color:#e8f0f8;margin-bottom:.4rem;}
.footer-brand-name span{color:var(--teal);font-style:italic;}
.footer-brand-tag{font-size:16px;font-weight:400;color:rgba(232,240,248,0.45);line-height:1.6;max-width:280px;}
.footer-col-head{font-family:'Crimson Pro',serif;font-size:13px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;color:rgba(232,240,248,0.3);margin-bottom:.85rem;}
.footer-col-links{display:flex;flex-direction:column;gap:.4rem;}
.footer-col-links a{font-size:16px;font-weight:400;color:rgba(232,240,248,0.55);text-decoration:none;transition:color .2s;}
.footer-col-links a:hover{color:#fff;}
.footer-bot{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem;padding:1.5rem 2.5rem;}
.footer-bot-left{display:flex;align-items:center;gap:1.5rem;flex-wrap:wrap;}
.footer-copy{font-size:14px;color:rgba(232,240,248,0.35);}
.footer-policy{display:flex;gap:1.25rem;}
.footer-policy a{font-size:14px;color:rgba(232,240,248,0.35);text-decoration:none;transition:color .2s;}
.footer-policy a:hover{color:#e8f0f8;}
.footer-dan{color:var(--teal)!important;font-weight:600!important;}
.footer-dp{font-size:13px;color:rgba(232,240,248,0.25);}
.footer-dp strong{color:rgba(232,240,248,0.4);}


@media(max-width:640px){
  .topbar-bc{display:none;}
  .topbar{padding:0 1.25rem;}
  .article-hero{padding:4rem 1.25rem;}
  .article-body{padding:3.5rem 1.25rem 4.5rem;}
  .cost-grid{grid-template-columns:1fr;}
  .footer-notify{padding:2rem 1.25rem;}
  .footer-cols{grid-template-columns:1fr;padding:2rem 1.25rem;}
  .footer-bot{padding:1.25rem;}
}
@media(min-width:640px){
  body{padding-top:60px;}
  .topbar{height:60px;padding:0 2rem;}
  .topbar-bc{display:flex;}
  .article-hero{padding:6rem 2rem 4rem;}
  .article-body{padding:4rem 2rem 5rem;}
  .footer-notify{padding:2.5rem 2rem;}
  .footer-cols{grid-template-columns:1fr 1fr;padding:2.5rem 2rem;}
  .footer-bot{padding:1.5rem 2rem;}
}
@media(min-width:900px){
  body{padding-top:64px;}
  .topbar{height:64px;padding:0 2.5rem;}
  .ham-btn{display:none;}
  .article-hero{padding:8rem 2.5rem 5rem;}
  .article-body{padding:5rem 2.5rem 6rem;}
  .footer-notify{padding:3rem 2.5rem;}
  .footer-cols{grid-template-columns:repeat(4,1fr);padding:3rem 2.5rem;}
  .footer-bot{padding:1.5rem 2.5rem;}
}