:root{
  color-scheme:dark;
  --ink:#e9f2f2;
  --muted:#9fb0b4;
  --bg:#071116;
  --bg2:#0b181e;
  --panel:#102229;
  --line:rgba(190,224,226,.16);
  --aqua:#51d8df;
  --aqua2:#9beff0;
  --rust:#d65b36;
  --sand:#cbb890;
  --shadow:0 28px 80px rgba(0,0,0,.28);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Avenir Next",Avenir,"Segoe UI",Helvetica,Arial,sans-serif;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--aqua);outline-offset:4px}
img{max-width:100%;display:block}
.shell{width:100%;max-width:1244px;margin-inline:auto;padding-inline:32px}
.skip-link{position:fixed;left:16px;top:12px;z-index:1000;padding:10px 14px;background:white;color:black;transform:translateY(-150%)}
.skip-link:focus{transform:none}
.site-header{position:fixed;inset:0 0 auto;z-index:100;background:linear-gradient(to bottom,rgba(3,9,12,.88),rgba(3,9,12,.28),transparent);transition:background .25s ease}
.site-header.scrolled{background:rgba(5,14,18,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav-shell{width:100%;max-width:1244px;height:82px;margin-inline:auto;padding-inline:32px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;letter-spacing:.01em}
.brand img{width:42px;height:42px;border-radius:50%;object-fit:cover;border:1px solid rgba(255,255,255,.26);box-shadow:0 5px 20px rgba(0,0,0,.32)}
.primary-nav{display:flex;gap:28px;align-items:center}
.primary-nav a{font-size:.86rem;text-transform:uppercase;letter-spacing:.12em;color:#dce8e9}
.primary-nav a:hover{color:var(--aqua2)}
.nav-toggle{display:none;background:transparent;border:1px solid var(--line);color:white;border-radius:999px;padding:9px 14px}
.hero{min-height:760px;height:100svh;position:relative;display:flex;align-items:flex-end;overflow:hidden;background:#050b0d}
.hero-media{position:absolute;inset:0;background-image:url('/assets/images/paul-cave.webp');background-size:cover;background-position:center 34%;transform:scale(1.01)}
.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(2,7,9,.93) 0%,rgba(2,8,10,.65) 44%,rgba(2,8,10,.14) 72%),linear-gradient(0deg,rgba(2,7,9,.9) 0%,transparent 45%),radial-gradient(circle at 70% 45%,transparent 0%,rgba(0,0,0,.14) 60%)}
.hero-content{position:relative;z-index:2;padding-bottom:11vh;max-width:1180px}
.eyebrow,.kicker{margin:0 0 18px;text-transform:uppercase;letter-spacing:.18em;font-size:.76rem;font-weight:700;color:var(--aqua2)}
.hero h1{font-size:clamp(3.5rem,8vw,7.7rem);line-height:.88;letter-spacing:-.055em;max-width:900px;margin:0;text-wrap:balance}
.hero h1 span{display:block;color:transparent;-webkit-text-stroke:1px rgba(235,248,248,.72)}
.hero-copy{font-size:clamp(1.05rem,1.7vw,1.28rem);max-width:660px;color:#d0dddd;margin:28px 0 0}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:49px;padding:0 20px;border-radius:4px;font-weight:700;letter-spacing:.02em;transition:transform .16s ease,background .16s ease,border-color .16s ease}
.button:hover{transform:translateY(-2px)}
.button.primary{background:var(--aqua);color:#041014;box-shadow:0 10px 32px rgba(81,216,223,.18)}
.button.primary:hover{background:var(--aqua2)}
.button.ghost{border:1px solid rgba(255,255,255,.32);background:rgba(4,12,15,.28);backdrop-filter:blur(8px)}
.section{padding:110px 0;border-top:1px solid var(--line)}
.section h2{margin:0;font-size:clamp(2.25rem,5vw,4.75rem);line-height:1.02;letter-spacing:-.045em}
.section-intro{background:linear-gradient(135deg,#0b191f,#071116 62%)}
.split-intro{display:grid;grid-template-columns:.8fr 1.2fr;gap:8vw;align-items:start}
.prose{font-size:1.07rem;color:#c6d2d4;max-width:690px}
.prose p:first-child{margin-top:4px}
.prose p{margin:0 0 20px}
.associations{margin-top:64px;display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:8px;overflow:hidden}
.associations a{padding:21px 18px;text-align:center;font-weight:800;letter-spacing:.1em;border-right:1px solid var(--line);background:rgba(255,255,255,.018)}
.associations a:last-child{border-right:0}
.associations a:hover{background:rgba(81,216,223,.08);color:var(--aqua2)}
.section-training{background:#0d1b21}
.section-heading-row{display:grid;grid-template-columns:1.25fr .75fr;gap:8vw;align-items:end}
.section-heading-row>p{color:var(--muted);font-size:1.05rem;margin:0 0 8px;max-width:380px}
.training-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:62px}
.service-card{min-height:330px;padding:28px 24px;background:linear-gradient(145deg,rgba(18,43,51,.96),rgba(11,28,34,.96));border:1px solid var(--line);border-radius:9px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.service-card::after{content:"";position:absolute;inset:auto -80px -90px auto;width:210px;height:210px;border-radius:50%;border:1px solid rgba(81,216,223,.14)}
.service-no{font-size:.72rem;color:var(--aqua);letter-spacing:.18em}
.service-card h3{font-size:1.45rem;margin:46px 0 20px;letter-spacing:-.02em}
.service-card ul{list-style:none;padding:0;margin:0;color:#adbdc0}
.service-card li{padding:6px 0;border-bottom:1px solid rgba(255,255,255,.055)}
.text-link{display:inline-block;margin-top:34px;color:var(--aqua2);font-weight:700}
.section-expeditions{background:#081216}
.expedition-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:9vw;align-items:start}
.expedition-title{position:sticky;top:126px}
.expedition-title p:last-child{color:var(--muted);max-width:420px}
.timeline{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}
.timeline li{display:grid;grid-template-columns:110px 1fr;gap:20px;padding:20px 0;border-bottom:1px solid var(--line);align-items:start}
.timeline time{font-size:.78rem;color:var(--aqua);letter-spacing:.13em;font-weight:800;padding-top:3px}
.timeline strong{display:block;font-size:1.18rem;line-height:1.25}
.timeline span{display:block;margin-top:5px;color:var(--muted);font-size:.92rem}
.section-video{background:radial-gradient(circle at 30% 20%,#17313a 0,#0a181e 42%,#071116 78%)}
.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:56px}
.video-card{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#0a151a;box-shadow:var(--shadow)}
.video-poster{width:100%;padding:0;font:inherit;color:inherit;border:0;border-bottom:1px solid var(--line);aspect-ratio:16/9;background:linear-gradient(135deg,#183139,#091216);display:flex;align-items:center;justify-content:center;gap:12px;color:white;cursor:pointer;position:relative}
.video-poster::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 35% 35%,rgba(81,216,223,.16),transparent 45%)}
.video-poster>*{position:relative}
.play{width:52px;height:52px;border:1px solid rgba(255,255,255,.35);border-radius:50%;display:grid;place-items:center;padding-left:3px;background:rgba(0,0,0,.2)}
.video-copy{padding:24px}
.video-copy .meta{margin:0 0 12px;color:var(--aqua);font-size:.7rem;text-transform:uppercase;letter-spacing:.15em;font-weight:800}
.video-copy h3{margin:0 0 10px;font-size:1.32rem;line-height:1.2}
.video-copy p:last-child{margin:0;color:var(--muted);font-size:.94rem}
.video-frame{width:100%;aspect-ratio:16/9;border:0;display:block;background:black}
.section-availability{background:#0c1b20}
.availability-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:8vw;align-items:start}
.availability-grid>div>p:last-child{color:var(--muted);max-width:480px}
.calendar-panel{border:1px solid var(--line);border-radius:8px;background:#081216;overflow:hidden}
.calendar-panel summary{cursor:pointer;padding:24px;font-weight:800;color:var(--aqua2);list-style:none}
.calendar-panel summary::-webkit-details-marker{display:none}
.calendar-panel summary::after{content:"+";float:right;font-size:1.25rem;font-weight:400}
.calendar-panel[open] summary::after{content:"–"}
.calendar-slot iframe{width:100%;height:620px;border:0;background:white}
.section-contact{padding:125px 0;background:linear-gradient(135deg,#153039 0,#081317 58%)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:11vw;align-items:start}
.contact-lede{color:#c1ced0;font-size:1.08rem;max-width:500px;margin:22px 0 28px}
.contact-card{font-style:normal;border-top:1px solid var(--line)}
.contact-card>div{display:grid;grid-template-columns:110px 1fr;gap:20px;padding:19px 0;border-bottom:1px solid var(--line)}
.contact-card span{font-size:.72rem;color:var(--aqua);text-transform:uppercase;letter-spacing:.13em;font-weight:800}
.contact-card a:hover{color:var(--aqua2)}
.contact-card p{margin:0}
.contact-card .social-row{grid-template-columns:repeat(3,1fr);gap:10px}
.social-row a{padding:10px 0;text-align:center;border:1px solid var(--line);border-radius:4px;font-size:.86rem}
.site-footer{border-top:1px solid var(--line);background:#050c0f;padding:28px 0}
.footer-row{display:flex;justify-content:space-between;align-items:center;color:var(--muted)}
.footer-row div{display:flex;gap:12px;align-items:baseline}
.footer-row strong{color:var(--ink)}
.footer-row a{color:var(--aqua2);font-size:.86rem}
@media (max-width:900px){
  .nav-shell{height:70px}
  .nav-toggle{display:block}
  .primary-nav{position:absolute;top:70px;left:15px;right:15px;padding:18px;background:rgba(5,14,18,.97);border:1px solid var(--line);border-radius:8px;display:none;flex-direction:column;align-items:flex-start;gap:14px}
  .primary-nav.open{display:flex}
  .hero{min-height:720px}
  .hero-media{background-image:url('/assets/images/paul-cave-1600.webp');background-position:58% 38%}
  .hero-shade{background:linear-gradient(0deg,rgba(2,7,9,.96) 0%,rgba(2,8,10,.65) 55%,rgba(2,8,10,.23) 100%)}
  .hero-content{padding-bottom:8vh}
  .hero h1{font-size:clamp(3.1rem,13vw,5.4rem)}
  .split-intro,.section-heading-row,.expedition-layout,.availability-grid,.contact-grid{grid-template-columns:1fr;gap:42px}
  .associations{grid-template-columns:1fr 1fr}
  .associations a:nth-child(2){border-right:0}
  .associations a:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .training-grid{grid-template-columns:1fr 1fr}
  .expedition-title{position:static}
  .video-grid{grid-template-columns:1fr}
}
@media (max-width:600px){
  .section{padding:78px 0}
  .hero-copy{font-size:1rem}
  .training-grid,.associations{grid-template-columns:1fr}
  .associations a{border-right:0;border-bottom:1px solid var(--line)}
  .associations a:last-child{border-bottom:0}
  .service-card{min-height:0}
  .timeline li{grid-template-columns:76px 1fr}
  .contact-card>div{grid-template-columns:88px 1fr}
  .contact-card .social-row{grid-template-columns:1fr}
  .footer-row,.footer-row div{align-items:flex-start;flex-direction:column;gap:8px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}}



.source-link{margin-top:2px}
.site-credit{font-size:.76rem;color:#72868b;white-space:nowrap}
.site-credit a{color:#9fb0b4;text-decoration:underline;text-decoration-color:rgba(159,176,180,.35);text-underline-offset:3px}
.site-credit a:hover{color:var(--aqua2);text-decoration-color:currentColor}
.back-top{white-space:nowrap}

.hero-photo-meta{position:absolute;right:22px;bottom:18px;z-index:3;display:flex;flex-direction:column;align-items:flex-end;gap:3px;font-size:.72rem;letter-spacing:.04em;color:rgba(255,255,255,.62)}
.hero-photo-meta a{color:rgba(255,255,255,.78);text-decoration:underline;text-decoration-color:rgba(255,255,255,.28);text-underline-offset:3px}
.hero-photo-meta a:hover{color:var(--aqua2);text-decoration-color:currentColor}

.fact-list{margin-top:44px;margin-bottom:0;padding:0;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:rgba(255,255,255,.015);display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.fact-list>div{padding:22px 20px;border-right:1px solid var(--line);min-width:0}
.fact-list>div:last-child{border-right:0}
.fact-list dt{margin:0;font-size:1.65rem;line-height:1.05;font-weight:800;letter-spacing:-.03em;color:var(--ink)}
.fact-list dd{margin:8px 0 0;color:var(--muted);font-size:.82rem;line-height:1.4}

.card-intro{min-height:70px;margin:0 0 14px;color:#c6d2d4;font-size:.9rem;line-height:1.5}
.service-card h3{margin:34px 0 10px}
.service-card li{font-size:.94rem}

.subpage{padding-top:0}
.subpage .site-header{position:sticky;top:0;background:rgba(5,14,18,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}
.subhero{padding:96px 0 78px;background:radial-gradient(circle at 78% 12%,#17313a 0,#0a181e 34%,#071116 72%);border-bottom:1px solid var(--line)}
.subhero-inner{max-width:980px}
.subhero h1{font-size:clamp(3rem,6vw,5.7rem);line-height:.96;letter-spacing:-.05em;margin:0;max-width:880px;text-wrap:balance}
.subhero-lede{max-width:800px;margin-top:32px;color:#c6d2d4;font-size:1.05rem}
.subhero-lede p{margin:0 0 18px}

.training-guide{background:#09161b}
.guide-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:72px;align-items:start}
.guide-nav{position:sticky;top:106px;min-width:0}
.guide-nav .kicker{margin-bottom:16px}
.guide-links{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.guide-links a{display:block;padding:11px 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:.88rem;line-height:1.35}
.guide-links a:hover{color:var(--aqua2)}
.guide-content{min-width:0}
.guide-section{padding:0 0 72px;margin:0 0 72px;border-bottom:1px solid var(--line);scroll-margin-top:110px}
.guide-section:last-child{padding-bottom:0;margin-bottom:0;border-bottom:0}
.guide-section h2{max-width:820px;font-size:clamp(2.25rem,4.4vw,4rem);line-height:1.02}
.course-stack{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:34px}
.course-card{padding:26px;border:1px solid rgba(190,224,226,.18);border-radius:10px;background:linear-gradient(145deg,rgba(18,43,51,.9),rgba(8,22,27,.97));box-shadow:0 18px 50px rgba(0,0,0,.14)}
.course-card h3{font-size:1.22rem;line-height:1.25;margin:0 0 12px;letter-spacing:-.02em}
.course-card p{margin:0;color:#b8c6c9;font-size:.94rem;line-height:1.58}
.course-card a{display:inline-block;margin-top:18px;color:var(--aqua2);font-size:.82rem;font-weight:700}
.course-card a:hover{text-decoration:underline;text-underline-offset:3px}
.guide-lede{font-size:1.08rem;color:#c6d2d4;max-width:800px;margin:28px 0 16px}
.guide-note{color:var(--muted);max-width:800px}
.glossary dl{margin:34px 0 0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.glossary dl>div{padding:24px;border:1px solid var(--line);border-radius:9px;background:rgba(255,255,255,.018)}
.glossary dt{font-weight:800;color:var(--aqua2);letter-spacing:.08em;font-size:.82rem}
.glossary dd{margin:8px 0 0;color:#b8c6c9;font-size:.94rem;line-height:1.55}
.training-contact{padding:100px 0;background:linear-gradient(135deg,#153039 0,#081317 58%);border-top:1px solid var(--line)}
.training-source-box{border-top:1px solid var(--line);padding-top:20px;color:var(--muted)}
.training-source-box p{margin:0 0 12px}

.archive-hero{padding:88px 0 62px;background:linear-gradient(135deg,#0b191f,#071116 65%);border-bottom:1px solid var(--line)}
.archive-hero-inner{max-width:900px}
.archive-hero h1{font-size:clamp(3rem,7vw,6.2rem);line-height:.94;letter-spacing:-.05em;margin:0}
.archive-hero p:last-child{max-width:680px;color:var(--muted);font-size:1.05rem;margin:24px 0 0}
.archive-collection{background:#061014}
.archive-entry{scroll-margin-top:110px}
.archive-entry-head{display:grid;grid-template-columns:.9fr 1.1fr;gap:8vw;align-items:end;margin-bottom:42px}
.archive-entry-head h2{font-size:clamp(2.5rem,5vw,4.8rem);line-height:1;letter-spacing:-.045em;margin:0}
.archive-entry-head>p{margin:0 0 7px;color:var(--muted);font-size:1.04rem;max-width:620px}
.archive-showcase{margin:0}
.archive-image-stage{display:grid;place-items:center;min-height:360px;padding:22px;border:1px solid var(--line);border-radius:10px;background:#020709;box-shadow:var(--shadow);overflow:hidden}
.archive-image-stage img{display:block;width:auto;max-width:100%;height:auto;max-height:min(72vh,820px);object-fit:contain}
.archive-showcase figcaption{padding-top:18px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px 28px;color:var(--muted);font-size:.86rem;align-items:start}
.archive-showcase figcaption p{margin:0}
.archive-showcase figcaption strong{color:var(--ink)}
.archive-showcase .photo-data{grid-column:1;font-size:.78rem;color:#789095}
.archive-showcase .text-link{grid-column:2;grid-row:1 / span 2;margin:0;white-space:nowrap}

.site-footer{position:relative;clear:both;border-top:1px solid var(--line);background:#050c0f;padding:28px 0}

@media (max-width:900px){
  .site-credit{white-space:normal}
  .fact-list{grid-template-columns:1fr 1fr}
  .fact-list>div:nth-child(2){border-right:0}
  .fact-list>div:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .guide-layout{grid-template-columns:1fr;gap:42px}
  .guide-nav{position:static}
  .guide-links{display:flex;flex-direction:row;flex-wrap:wrap;gap:8px;border-top:0}
  .guide-links a{padding:9px 12px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.02);font-size:.84rem}
  .archive-entry-head{grid-template-columns:1fr;gap:20px}
  .archive-showcase figcaption{grid-template-columns:1fr}
  .archive-showcase .photo-data,.archive-showcase .text-link{grid-column:1;grid-row:auto}
}

@media (max-width:600px){
  .hero-photo-meta{right:15px;bottom:12px;align-items:flex-end;max-width:70%;text-align:right}
  .fact-list{grid-template-columns:1fr}
  .fact-list>div{border-right:0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:92px minmax(0,1fr);gap:18px;align-items:baseline;padding:17px 18px}
  .fact-list>div:last-child{border-bottom:0}
  .fact-list dt{font-size:1.35rem}
  .fact-list dd{margin:0}
  .subhero{padding:58px 0 48px}
  .subhero h1{font-size:clamp(2.65rem,12vw,4.2rem)}
  .subhero-lede{margin-top:24px;font-size:1rem}
  .guide-section{padding-bottom:56px;margin-bottom:56px}
  .course-stack,.glossary dl{grid-template-columns:1fr}
  .course-card{padding:22px}
  .training-contact{padding:74px 0}
  .archive-hero{padding:58px 0 46px}
  .archive-image-stage{min-height:0;padding:10px}
  .archive-image-stage img{max-height:none;width:100%;height:auto}
  .archive-showcase .text-link{white-space:normal}
}

@media print{
  :root{--bg:#fff;--ink:#111;--muted:#444;--line:#bbb;--aqua:#087c84;--aqua2:#087c84}
  html,body{background:#fff!important;color:#111!important}
  body{font-size:10.5pt;line-height:1.4}
  .site-header{position:static!important;background:#fff!important;border-bottom:1px solid #bbb!important;backdrop-filter:none!important}
  .nav-toggle,.primary-nav,.skip-link,.hero-actions,.hero-photo-meta,.guide-nav,.back-top{display:none!important}
  .section,.subhero,.archive-hero,.training-contact{background:#fff!important;color:#111!important;padding:28px 0!important;border-color:#bbb!important}
  .hero{min-height:0!important;background:#fff!important;color:#111!important;border-bottom:1px solid #bbb}
  .hero-media,.hero-shade{display:none!important}
  .hero-content{position:static!important;padding:34px 0 26px!important}
  .hero h1,.section h2,.subhero h1,.archive-hero h1,.archive-entry-head h2{color:#111!important}
  .hero h1{font-size:42pt!important;line-height:.98!important}
  .hero h1 span{-webkit-text-stroke:0!important;color:#555!important}
  .hero-copy,.subhero-lede,.prose,.section p,.course-card p,.glossary dd{color:#333!important}
  .fact-list{grid-template-columns:repeat(4,1fr)!important;background:#fff!important;border-color:#bbb!important}
  .fact-list>div{border-color:#bbb!important;display:block!important}
  .fact-list dd{margin-top:6px!important}
  .guide-layout{grid-template-columns:1fr!important}
  .course-stack,.glossary dl{grid-template-columns:repeat(2,1fr)!important;gap:8px!important}
  .course-card,.glossary dl>div{background:#fff!important;border-color:#bbb!important;break-inside:avoid;page-break-inside:avoid;box-shadow:none!important}
  .archive-entry-head{grid-template-columns:1fr!important;gap:12px!important}
  .archive-image-stage{background:#fff!important;border-color:#bbb!important;box-shadow:none!important;padding:0!important}
  .archive-image-stage img{max-height:650px!important}
  .site-footer{background:#fff!important;color:#333!important;border-color:#bbb!important}
}


html{overflow-x:hidden}
body{overflow-x:hidden}

.shell{width:100%;max-width:1244px;margin-inline:auto;padding-inline:32px}
.nav-shell{width:100%;max-width:1244px;margin-inline:auto;padding-inline:32px}

.home .site-header{position:absolute;inset:0 0 auto;z-index:100;background:linear-gradient(to bottom,rgba(3,9,12,.9),rgba(3,9,12,.32),transparent)}
.subpage .site-header,.subpage .site-header.scrolled{position:relative;inset:auto;background:#051014;border-bottom:1px solid var(--line);backdrop-filter:none}

.hero{height:auto;min-height:100svh;align-items:flex-end}
.hero-content{width:100%;max-width:1244px;padding-top:132px;padding-bottom:64px}
.hero-photo-meta{position:static;display:flex;flex-direction:column;align-items:flex-start;gap:2px;margin-top:18px;max-width:none;text-align:left;font-size:.74rem;line-height:1.5;letter-spacing:.02em;color:rgba(255,255,255,.62)}
.hero-photo-meta a{color:rgba(255,255,255,.82);text-decoration:underline;text-decoration-color:rgba(255,255,255,.3);text-underline-offset:3px}
.hero-photo-meta a:hover{color:var(--aqua2);text-decoration-color:currentColor}

.fact-list{margin-top:48px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--line);border-radius:10px;overflow:hidden;background:rgba(255,255,255,.018)}
.fact-list>div{padding:24px 22px;min-height:112px;border-right:1px solid var(--line);display:flex;flex-direction:column;justify-content:center}
.fact-list>div:last-child{border-right:0}
.fact-list dt{font-size:1.7rem;line-height:1;font-weight:800;letter-spacing:-.035em;color:var(--ink)}
.fact-list dd{margin:10px 0 0;font-size:.86rem;line-height:1.35;color:var(--muted)}

.subhero{padding:76px 0 64px}
.subhero-inner{max-width:940px}
.subhero .eyebrow{margin-bottom:14px}
.subhero h1{font-size:clamp(2.9rem,5.5vw,5rem);line-height:.98}
.subhero-lede{margin-top:28px}

.training-guide{padding:92px 0 104px;background:#09161b}
.guide-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:64px;align-items:start}
.guide-nav{position:sticky;top:28px;min-width:0}
.guide-links{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.guide-links a{display:block;padding:12px 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:.9rem;line-height:1.35}
.guide-content{min-width:0}
.guide-section{padding:0 0 68px;margin:0 0 68px;border-bottom:1px solid var(--line);scroll-margin-top:24px}
.guide-section:last-child{padding-bottom:0;margin-bottom:0;border-bottom:0}
.guide-section h2{max-width:780px;font-size:clamp(2.25rem,4vw,3.8rem);line-height:1.04}
.course-stack{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:34px}
.course-card{display:flex;flex-direction:column;min-height:230px;padding:26px;border:1px solid rgba(190,224,226,.18);border-radius:10px;background:linear-gradient(145deg,rgba(18,43,51,.9),rgba(8,22,27,.97));box-shadow:0 18px 50px rgba(0,0,0,.14)}
.course-card h3{margin:0 0 12px;font-size:1.22rem;line-height:1.25}
.course-card p{margin:0;color:#b8c6c9;font-size:.95rem;line-height:1.6}
.course-card a{margin-top:auto;padding-top:20px;color:var(--aqua2);font-size:.84rem;font-weight:700}
.training-contact{position:relative;clear:both;padding:96px 0 104px}
.site-footer{position:relative;clear:both;margin:0;padding:30px 0;border-top:1px solid var(--line);background:#050c0f}

.archive-hero{padding:72px 0 58px}
.archive-collection{padding-top:88px;padding-bottom:104px}
.archive-image-stage{min-height:0;aspect-ratio:auto;padding:18px}
.archive-image-stage img{width:auto;max-width:100%;height:auto;max-height:76vh;object-fit:contain}

@media (max-width:1000px){
  .shell,.nav-shell{padding-inline:24px}
  .guide-layout{grid-template-columns:1fr;gap:40px}
  .guide-nav{position:static}
  .guide-links{flex-direction:row;flex-wrap:wrap;gap:8px;border-top:0}
  .guide-links a{padding:9px 12px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.02)}
}

@media (max-width:900px){
  .nav-shell{height:72px}
  .primary-nav{top:72px;left:24px;right:24px}
  .hero-content{padding-top:116px;padding-bottom:52px}
  .hero h1{font-size:clamp(3rem,11vw,5rem)}
  .fact-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .fact-list>div{border-bottom:1px solid var(--line)}
  .fact-list>div:nth-child(2n){border-right:0}
  .fact-list>div:nth-last-child(-n+2){border-bottom:0}
  .training-guide{padding:76px 0 88px}
}

@media (max-width:600px){
  .shell,.nav-shell{padding-inline:20px}
  .nav-shell{height:70px}
  .primary-nav{top:70px;left:20px;right:20px}
  .brand{gap:10px}
  .brand img{width:40px;height:40px}
  .hero{min-height:820px}
  .hero-content{padding-top:112px;padding-bottom:48px}
  .hero h1{font-size:clamp(3rem,12vw,4.15rem);line-height:.91;max-width:100%}
  .hero-copy{font-size:1rem;line-height:1.55;margin-top:24px}
  .hero-actions{margin-top:26px}
  .hero-photo-meta{margin-top:17px;font-size:.73rem}
  .section{padding:72px 0}
  .fact-list{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:38px}
  .fact-list>div{min-height:110px;padding:19px 17px;border-right:1px solid var(--line);display:flex;flex-direction:column;align-items:flex-start;justify-content:center}
  .fact-list>div:nth-child(2n){border-right:0}
  .fact-list dt{font-size:1.45rem}
  .fact-list dd{margin-top:8px;font-size:.8rem}
  .subhero{padding:52px 0 46px}
  .subhero h1{font-size:clamp(2.55rem,11vw,3.7rem);line-height:1}
  .subhero-lede{margin-top:22px;font-size:1rem}
  .training-guide{padding:62px 0 76px}
  .guide-layout{gap:36px}
  .guide-links{gap:7px}
  .guide-links a{font-size:.8rem;padding:8px 10px}
  .guide-section{padding-bottom:52px;margin-bottom:52px}
  .guide-section h2{font-size:clamp(2.15rem,10.5vw,3.15rem)}
  .course-stack,.glossary dl{grid-template-columns:1fr}
  .course-card{min-height:0;padding:22px}
  .training-contact{padding:72px 0 80px}
  .archive-hero{padding:50px 0 44px}
  .archive-collection{padding-top:62px;padding-bottom:76px}
  .archive-image-stage{padding:8px}
  .archive-image-stage img{width:100%;max-height:none}
  .footer-row,.footer-row div{align-items:flex-start;flex-direction:column;gap:8px}
}

@media (max-width:340px){
  .shell,.nav-shell{padding-inline:16px}
  .primary-nav{left:16px;right:16px}
  .hero h1{font-size:2.85rem}
  .button{width:100%}
  .fact-list{grid-template-columns:1fr}
  .fact-list>div,.fact-list>div:nth-child(2n){border-right:0;border-bottom:1px solid var(--line)}
  .fact-list>div:last-child{border-bottom:0}
}
