:root{--bg-canvas:#160f2e;--bg-surface:#251940;--bg-surface-hover:#35224e;--text-primary:#fff;--text-muted:#d1c7dc;--accent-primary:#e0409b;--accent-secondary:#f59e0b;--border-subtle:#675373;--ease-kinetic:cubic-bezier(.16,1,.3,1);--shadow-elevation:0 12px 32px -4px rgba(0,0,0,.25);--glow-accent:0 0 24px -4px var(--accent-primary);--glass-backdrop:blur(16px) saturate(180%)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg-canvas);color:var(--text-primary);font:17px/1.8 "Trebuchet MS","Segoe UI",sans-serif;overflow-wrap:anywhere;hyphens:auto}a{color:#ff9bd3;text-underline-offset:.24em}a:hover{color:#ffc764}button,input,textarea,select{font:inherit;border-radius:0}button,a,input,textarea,select{touch-action:manipulation}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--accent-secondary);outline-offset:5px}img{display:block;max-width:100%;height:auto;border-radius:0;object-fit:cover}figure{margin:2.5rem 0}figcaption{font-size:.85rem;color:var(--text-muted);margin-top:.65rem}h1,h2,h3{line-height:1.16;letter-spacing:-.035em;overflow-wrap:anywhere}h1{font-size:clamp(2.5rem,5.7vw,5rem);margin:.8rem 0 1.5rem;max-width:15ch}h2{font-size:clamp(1.8rem,3vw,2.7rem);margin:0 0 1.3rem}h3{font-size:1.35rem;margin:1.8rem 0 .7rem}p{margin:0 0 1.3rem}ul,ol{padding-left:1.4rem}li{margin-bottom:.65rem}.wrap{width:min(1200px,calc(100% - 3rem));margin-inline:auto}.skip{position:absolute;left:1rem;top:-6rem;z-index:30;background:var(--accent-secondary);color:#160f2e;padding:.7rem 1rem}.skip:focus{top:.5rem}.site-header{position:relative;z-index:10;padding:1.3rem 0;border-bottom:1px solid transparent;transition:background .3s,border-color .3s}.site-header.scrolled{background:var(--bg-surface);border-color:var(--border-subtle)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem}.brand{display:inline-flex;gap:.7rem;align-items:center;text-decoration:none;color:#fff;font-size:1.12rem;font-weight:bold;white-space:nowrap;letter-spacing:-.03em;flex-shrink:0}.brand-mark{display:inline-grid;place-items:center;width:32px;height:32px;border:1px solid var(--accent-primary);color:var(--accent-secondary);font-size:1rem}.primary-nav{display:flex;align-items:center;gap:1.2rem}.primary-nav a{color:var(--text-muted);font-size:.88rem;text-decoration:none;white-space:nowrap}.primary-nav a[aria-current=page],.primary-nav a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--accent-primary)}.menu-toggle{display:none;color:#fff;background:transparent;border:1px solid var(--border-subtle);font-size:1.8rem;line-height:1;padding:.35rem .8rem}.eyebrow{color:#ffc764;text-transform:uppercase;letter-spacing:.15em;font-size:.75rem;font-weight:bold}.lead{font-size:1.22rem;line-height:1.75;color:var(--text-muted);max-width:57ch}.hero{position:relative;padding:5rem 0 6rem;background:radial-gradient(ellipse at 90% 20%,#42204488,transparent 55%),linear-gradient(125deg,#160f2e,#251940,#160f2e);background-size:200% 200%;animation:gradientShift 12s ease infinite}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:3rem;align-items:center}.photo-stack{position:relative;min-height:480px;margin:0}.photo-stack img{position:absolute;box-shadow:var(--shadow-elevation);border:5px solid var(--bg-canvas)}.preparation-photo{width:82%;height:290px;left:0;top:0;z-index:1}.terrain-photo{width:61%;height:230px;right:0;top:170px;z-index:2}.recovery-equipment-photo{width:57%;height:190px;left:2%;bottom:0;z-index:3}.photo-stack figcaption{position:absolute;top:100%;left:0;margin-top:1rem}.button{display:inline-block;text-align:center;text-decoration:none;background:transparent;color:#fff;border:1px solid var(--accent-primary);padding:.85rem 1.25rem;letter-spacing:.11em;text-transform:uppercase;font-size:.77rem;font-weight:bold;transition:transform .4s var(--ease-kinetic),box-shadow .4s,background .4s}.button:hover{color:#fff;background:var(--bg-surface-hover);transform:translateY(-5px) scale(1.015);box-shadow:var(--shadow-elevation),var(--glow-accent)}.button.secondary{border-color:var(--border-subtle)}.actions{display:flex;gap:1rem;flex-wrap:wrap;margin:1.5rem 0}.field-section{position:relative;padding:5.5rem 0;background:var(--bg-surface);clip-path:polygon(0 2.5%,100% 0,100% 97.5%,0 100%)}.plain-section{padding:5rem 0}.section-layout{display:grid;grid-template-columns:1fr 1.4fr;gap:5rem;align-items:start}.section-layout>div{min-width:0}.section-intro{color:var(--text-muted)}.technical-row{display:grid;grid-template-columns:2.4rem 1fr;gap:1rem;border-bottom:1px solid var(--border-subtle);padding:1.45rem 0}.technical-row:first-child{border-top:1px solid var(--border-subtle)}.technical-row h3{margin:0 0 .5rem}.technical-row p{margin:0;color:var(--text-muted)}.row-icon{color:var(--accent-secondary);font-size:.8rem;padding-top:.2rem}.definition{border-top:1px solid var(--border-subtle);padding:1.2rem 0}.definition:last-child{border-bottom:1px solid var(--border-subtle)}summary{cursor:pointer;font-weight:bold;line-height:1.5}details p{margin:1rem 0 0;color:var(--text-muted)}.article-header{padding:4.5rem 0 3rem}.article-header h1{max-width:22ch}.reading{max-width:70ch;margin:0 auto}.reading>h2{margin-top:3rem}.reading>h3{margin-top:2rem}.article-body{padding:0 0 5rem}.breakout{width:min(1000px,calc(100vw - 3rem));position:relative;left:50%;transform:translateX(-50%);margin:3rem 0}.breakout img{width:100%;aspect-ratio:16/9}.pullquote{border-left:3px solid var(--accent-primary);padding:.6rem 0 .6rem 1.7rem;margin:2.5rem 0;font-size:1.65rem;line-height:1.5;letter-spacing:-.02em}.caution{border-left:3px solid var(--accent-secondary);background:var(--bg-surface);padding:1.3rem 1.5rem;margin:2rem 0}.caution p:last-child{margin-bottom:0}.table-scroll{max-width:100%;overflow-x:auto;margin:2rem 0}table{width:100%;min-width:570px;border-collapse:collapse;font-size:.95rem;line-height:1.6}caption{text-align:left;color:var(--text-muted);margin-bottom:.7rem}th,td{text-align:left;vertical-align:top;padding:1rem;border-bottom:1px solid var(--border-subtle)}th{color:#ffc764;background:var(--bg-surface)}.source-list{font-size:.94rem}.related{margin-top:3rem;border-top:1px solid var(--border-subtle);padding-top:1.5rem}.site-footer{border-top:1px solid var(--border-subtle);padding:3rem 0;color:var(--text-muted);font-size:.9rem}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:2rem}.footer-links{display:flex;flex-direction:column;align-items:flex-start;gap:.45rem}.site-footer p{margin-bottom:.7rem}.footer-bottom{margin-top:2rem;padding-top:1rem;border-top:1px solid var(--border-subtle)}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.3rem}label{display:block;font-weight:bold;font-size:.95rem}input,textarea,select{width:100%;background:var(--bg-surface);border:1px solid var(--border-subtle);color:#fff;padding:.85rem;margin:.4rem 0 1rem;max-width:100%}textarea{min-height:160px;resize:vertical}.wide-field{grid-column:1/-1}.form-note{font-size:.9rem;color:var(--text-muted)}.message-preview{white-space:pre-wrap;background:var(--bg-surface);padding:1.5rem;border:1px solid var(--border-subtle);font:inherit;min-height:170px;overflow-wrap:anywhere}.status{min-height:1.8em;color:#ffc764}.reveal{opacity:1;transform:none}.motion-ready .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease-kinetic),transform .7s var(--ease-kinetic)}.motion-ready .reveal-visible{opacity:1;transform:translateY(0)}.mission-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:0 2rem}.muted{color:var(--text-muted)}@keyframes gradientShift{0%,100%{background-position:0 50%}50%{background-position:100% 50%}}
@media(min-width:1025px){.section-layout>header{position:sticky;top:2rem}.article-header .lead{max-width:64ch}}
@media(min-width:769px) and (max-width:1024px){.primary-nav{gap:.75rem}.primary-nav a{font-size:.77rem}.brand{font-size:1rem}.hero-grid{gap:1.5rem}.photo-stack{min-height:420px}.preparation-photo{height:240px}.terrain-photo{height:190px}.recovery-equipment-photo{height:160px}.section-layout{gap:2.5rem}}
@media(max-width:768px){.menu-toggle{display:block}.primary-nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;padding:1rem 1.5rem;background:var(--bg-surface);border-bottom:1px solid var(--border-subtle);box-shadow:var(--shadow-elevation)}.primary-nav.open{display:flex}.primary-nav a{padding:.75rem;font-size:1rem}.hero{padding:3rem 0 5rem}.hero-grid,.section-layout{grid-template-columns:1fr;gap:2.5rem}.photo-stack{min-height:460px;max-width:570px;width:100%;margin:0 auto 2rem}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.field-section,.plain-section{padding:4rem 0}.article-header{padding-top:3rem}.section-layout>header{position:static}}
@media(max-width:480px){.wrap{width:calc(100% - 2rem)}body{font-size:16px}.brand{font-size:1.02rem}.hero h1{font-size:2.8rem}.photo-stack{min-height:350px}.preparation-photo{height:205px}.terrain-photo{height:170px;top:130px}.recovery-equipment-photo{height:130px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.form-grid{grid-template-columns:minmax(0,1fr)}.breakout{width:calc(100vw - 2rem)}.actions .button{flex:1 1 auto}.pullquote{font-size:1.35rem}.field-section{clip-path:polygon(0 1%,100% 0,100% 99%,0 100%)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.motion-ready .reveal{opacity:1;transform:none}.button:hover{transform:none}}
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