:root{--bg-canvas:#1c1f24;--bg-surface:#2a2d30;--bg-surface-hover:#34383c;--bg-deep:#16191d;--text-primary:#e5e7eb;--text-muted:#a9aeb5;--accent-primary:#14b8a6;--accent-secondary:#0d9488;--accent-ink:#0b1513;--warn:#fbbf24;--border-subtle:rgba(229,231,235,.13);--ease-kinetic:cubic-bezier(.16,1,.3,1);--shadow-elevation:0 12px 32px -4px rgba(0,0,0,.35);--glow-accent:0 0 24px -4px var(--accent-primary);--glass-backdrop:blur(16px) saturate(160%);--mono:ui-monospace,Consolas,monospace;--sans:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg-canvas);color:var(--text-primary);font:1.0625rem/1.65 var(--sans);overflow-wrap:anywhere;hyphens:auto}
h1,h2,h3{line-height:1.15;margin:0 0 .6em;overflow-wrap:anywhere;hyphens:auto}
h1{font-size:clamp(2.1rem,5vw,3.6rem);letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,3.2vw,2.3rem);letter-spacing:-.01em}
h3{font-size:1.12rem}
p{margin:0 0 1em}
img{max-width:100%;height:auto;display:block;border-radius:0}
a{color:var(--accent-primary);text-underline-offset:3px}
a:hover{color:#5eead4}
:focus-visible{outline:3px solid var(--warn);outline-offset:3px}
.skip{position:absolute;left:-999px;top:0;background:var(--accent-primary);color:var(--accent-ink);padding:.6rem 1rem;z-index:99}
.skip:focus{left:1rem}
.wrap{max-width:1100px;margin:0 auto;padding:0 1.25rem}
.label,.kicker{font-family:var(--mono);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase}
.kicker{display:block;color:var(--accent-primary);margin-bottom:.7rem}
.muted{color:var(--text-muted)}
.lead{font-size:1.18rem;max-width:62ch}
.prose{max-width:70ch}
.prose h2{margin-top:2.2rem}
.topbar{background:var(--bg-deep);border-bottom:1px solid var(--border-subtle);font:.78rem/1.4 var(--mono);color:var(--text-muted);padding:.45rem 0}
.topbar strong{color:var(--accent-primary);font-weight:700}
.site-header{position:relative;background:var(--bg-canvas);border-bottom:1px solid var(--border-subtle);z-index:20}
.header-inner{display:flex;align-items:center;gap:1rem;min-height:4.2rem}
.brand{display:flex;align-items:center;gap:.6rem;margin-right:auto;text-decoration:none;color:var(--text-primary);font-weight:700}
.brand:hover{color:var(--text-primary)}
.brand-mark{display:grid;place-items:center;width:2.2rem;height:2.2rem;background:var(--accent-primary);color:var(--accent-ink);font:700 .8rem var(--mono)}
.site-nav ul{display:flex;list-style:none;margin:0;padding:0;gap:.1rem}
.site-nav a{display:block;padding:.45rem .5rem;color:var(--text-primary);text-decoration:none;font-size:.9rem;border-bottom:2px solid transparent;transition:border-color .3s,color .3s}
.site-nav a:hover,.site-nav a[aria-current=page]{border-color:var(--accent-primary);color:var(--accent-primary)}
.menu-btn{display:none;width:2.6rem;height:2.6rem;background:var(--bg-surface);color:var(--text-primary);border:1px solid var(--border-subtle);font:700 1.4rem/1 var(--sans);cursor:pointer;border-radius:0}
.menu-btn[aria-expanded=true]{background:var(--accent-primary);color:var(--accent-ink)}
.hero{position:relative;background:var(--bg-deep)}
.hero-img{width:100%;height:clamp(460px,80vh,740px);object-fit:cover}
.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(22,25,29,.94) 0%,rgba(22,25,29,.6) 48%,rgba(22,25,29,.15) 100%),linear-gradient(120deg,rgba(20,184,166,.18),transparent 40%,rgba(20,184,166,.08));background-size:100% 100%,200% 200%;animation:gradientShift 12s ease infinite}
.hero-copy{position:absolute;left:0;right:0;bottom:0;padding:3rem 0}
.hero-copy .inner{max-width:31rem}
.fact-panel{position:absolute;top:50%;right:max(1.25rem,calc((100% - 1100px)/2 + 1.25rem));transform:translateY(-50%);width:min(380px,36vw);aspect-ratio:1/1;display:flex;flex-direction:column;background:rgba(42,45,48,.9);backdrop-filter:var(--glass-backdrop);-webkit-backdrop-filter:var(--glass-backdrop);border:1px solid var(--border-subtle);border-top:4px solid var(--accent-primary);padding:1.4rem;box-shadow:var(--shadow-elevation),var(--glow-accent);animation:floatPanel 7s ease-in-out infinite}
.fact-panel h2{font:700 .82rem var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--accent-primary);margin-bottom:.9rem}
.fact-panel ol{list-style:none;margin:0;padding:0;display:grid;gap:.8rem;flex:1;align-content:space-between}
.fact-panel li{display:grid;grid-template-columns:2rem 1fr;gap:.6rem;font-size:.9rem;line-height:1.45}
.fact-panel li span{font:700 .8rem var(--mono);color:var(--accent-ink);background:var(--accent-primary);height:1.6rem;display:grid;place-items:center}
@keyframes floatPanel{0%,100%{transform:translateY(-50%)}50%{transform:translateY(calc(-50% - 10px))}}
@keyframes gradientShift{0%,100%{background-position:0 0,0% 50%}50%{background-position:0 0,100% 50%}}
.page-hero{padding:3.5rem 0 2.5rem;background:var(--bg-deep);border-bottom:1px solid var(--border-subtle)}
.banner img{width:100%;aspect-ratio:16/9;max-height:540px;object-fit:cover}
.band{padding:clamp(3rem,7vw,5.5rem) 0}
.band-dark{background:var(--bg-canvas)}
.band-surface{background:var(--bg-surface)}
.band-teal{background:var(--accent-primary);color:var(--accent-ink)}
.band-teal a:not(.btn){color:var(--accent-ink);font-weight:700}
.band-teal .kicker,.band-teal .muted,.band-teal figcaption{color:#0f2e2a}
.split{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:start}
.split.rev>:first-child{order:2}
.grid-auto{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem}
.media{margin:0}
.media img{width:100%;aspect-ratio:4/3;object-fit:cover;border:1px solid var(--border-subtle)}
.media.square img{aspect-ratio:1/1}
figcaption{font:.78rem/1.5 var(--mono);color:var(--text-muted);margin-top:.5rem}
.rows{list-style:none;margin:1.5rem 0;padding:0;border-bottom:1px solid var(--border-subtle)}
.row{display:grid;grid-template-columns:3rem 1fr;gap:1rem;padding:1.15rem .5rem;border-top:1px solid var(--border-subtle);transition:background .35s var(--ease-kinetic),transform .35s var(--ease-kinetic)}
.row:hover{background:var(--bg-surface-hover);transform:translateX(4px)}
.row h3{margin:0 0 .25rem}
.row p{margin:0}
.row-icon{width:2.6rem;height:2.6rem;display:grid;place-items:center;border:1px solid var(--accent-primary);color:var(--accent-primary);font:700 .85rem var(--mono)}
.band-teal .rows,.band-teal .row{border-color:rgba(11,21,19,.28)}
.band-teal .row:hover{background:rgba(255,255,255,.16)}
.band-teal .row-icon{border-color:var(--accent-ink);color:var(--accent-ink)}
.swap-pair{font-family:var(--mono);font-weight:700}
.swap-pair .arrow{padding:0 .35rem}
.table-wrap{overflow-x:auto;margin:1.5rem 0;border:1px solid var(--border-subtle)}
table{width:100%;border-collapse:collapse;min-width:560px;font-size:.95rem}
th,td{padding:.75rem .9rem;text-align:left;vertical-align:top;border-bottom:1px solid var(--border-subtle)}
thead th{font:700 .76rem var(--mono);text-transform:uppercase;letter-spacing:.06em;background:var(--bg-deep);color:var(--accent-primary)}
tbody th{font:700 .88rem var(--mono)}
tbody tr:hover{background:var(--bg-surface-hover)}
.chip{display:inline-block;font:.72rem var(--mono);padding:.15rem .4rem;border:1px solid currentColor;white-space:nowrap}
.chip-doc{color:var(--accent-primary)}
.chip-idea{color:var(--warn)}
.steps{list-style:none;counter-reset:s;margin:1.5rem 0;padding:0}
.steps li{counter-increment:s;position:relative;margin-left:1.25rem;padding:0 0 1.4rem 2.4rem;border-left:2px solid var(--border-subtle)}
.steps li:last-child{border-color:transparent}
.steps li::before{content:counter(s,decimal-leading-zero);position:absolute;left:-1.3rem;top:0;width:2.5rem;height:2.5rem;display:grid;place-items:center;background:var(--accent-primary);color:var(--accent-ink);font:700 .82rem var(--mono)}
.steps strong{display:block;margin-bottom:.15rem}
.note{border:1px solid var(--border-subtle);border-left:4px solid var(--accent-primary);background:var(--bg-surface);padding:1.1rem 1.25rem;margin:1.25rem 0}
.band-surface .note{background:var(--bg-canvas)}
.note.idea{border-left-color:var(--warn)}
.note .label{display:block;color:var(--accent-primary);margin-bottom:.35rem}
.note.idea .label{color:var(--warn)}
.note p{margin:0 0 .5em}
.note cite{display:block;font:.8rem/1.5 var(--mono);font-style:normal;color:var(--text-muted)}
.btn{display:inline-block;background:var(--accent-primary);color:var(--accent-ink);font:700 .95rem var(--mono);padding:.85rem 1.3rem;text-decoration:none;border:2px solid var(--accent-ink);border-radius:0;box-shadow:4px 4px 0 #0b0d10;transition:transform .2s var(--ease-kinetic),box-shadow .2s var(--ease-kinetic);cursor:pointer}
.btn:hover{transform:translate(4px,4px);box-shadow:0 0 0 #0b0d10;color:var(--accent-ink)}
.btn-dark{background:var(--bg-canvas);color:var(--text-primary);border-color:var(--bg-canvas)}
.btn-dark:hover{color:var(--text-primary)}
.btn-row{display:flex;flex-wrap:wrap;gap:1rem;margin-top:1.5rem}
.faq{border-bottom:1px solid var(--border-subtle);margin:1.5rem 0}
.faq details{border-top:1px solid var(--border-subtle)}
.faq summary{cursor:pointer;list-style:none;position:relative;padding:1.1rem 2.5rem 1.1rem 0;font-weight:700}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:.3rem;top:.9rem;font:700 1.3rem var(--mono);color:var(--accent-primary)}
.faq details[open] summary::after{content:"−"}
.faq details p{max-width:70ch;color:var(--text-muted);margin:0 0 1.2rem}
.sources{font-size:.92rem;color:var(--text-muted)}
.sources li{margin-bottom:.4rem}
.form{display:grid;gap:1rem;max-width:640px}
.form label{display:grid;gap:.35rem;font:.78rem var(--mono);text-transform:uppercase;letter-spacing:.05em}
.form input,.form select,.form textarea{font:1rem var(--sans);padding:.75rem;background:var(--bg-canvas);color:var(--text-primary);border:1px solid var(--border-subtle);border-radius:0;text-transform:none;letter-spacing:0}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--accent-primary);outline:none;box-shadow:0 0 0 2px rgba(20,184,166,.35)}
.preview{white-space:pre-wrap;background:var(--bg-deep);border:1px solid var(--border-subtle);padding:1rem;font:.85rem/1.5 var(--mono);color:var(--text-muted);margin:0}
.status{font-family:var(--mono);font-size:.9rem;min-height:1.5em;color:var(--accent-primary)}
.site-footer{background:var(--bg-deep);border-top:4px solid var(--accent-primary);padding:3rem 0 1.5rem;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2rem}
.site-footer ul{list-style:none;padding:0;margin:.6rem 0 0}
.site-footer li{margin:.3rem 0}
.site-footer a{color:var(--text-primary)}
.site-footer a:hover{color:var(--accent-primary)}
.footer-bottom{display:flex;flex-wrap:wrap;gap:.4rem 1.2rem;margin-top:2rem;padding-top:1.2rem;border-top:1px solid var(--border-subtle);font:.8rem var(--mono);color:var(--text-muted)}
.js .reveal{opacity:0;transform:translateY(24px)}
.js .reveal.reveal-visible{opacity:1;transform:translateY(0);transition:all .7s var(--ease-kinetic)}
@media (max-width:1024px){.site-nav a{padding:.45rem .4rem;font-size:.86rem}}
@media (max-width:960px){
.menu-btn{display:block}
.site-nav{position:absolute;top:100%;left:0;right:0;background:var(--bg-surface);border-bottom:3px solid var(--accent-primary);max-height:0;overflow:hidden;transition:max-height .45s var(--ease-kinetic)}
.site-nav.open{max-height:34rem}
.site-nav ul{flex-direction:column;padding:.5rem 1.25rem 1rem}
.site-nav a{padding:.75rem 0;font-size:1rem;border-bottom:1px solid var(--border-subtle)}
.hero-img{height:56vh}
.hero-copy{position:static;padding:2.2rem 0 1rem}
.hero-copy .inner{max-width:none}
.fact-panel{position:relative;top:auto;right:auto;transform:none;animation:none;width:auto;aspect-ratio:auto;margin:0 1.25rem 2.5rem}
}
@media (max-width:768px){.split{grid-template-columns:1fr}.split.rev>:first-child{order:0}.footer-grid{grid-template-columns:1fr}}
@media (max-width:480px){body{font-size:1rem}.row{grid-template-columns:2.4rem 1fr;gap:.75rem}.row-icon{width:2.2rem;height:2.2rem}.btn{display:block;text-align:center}.topbar{font-size:.72rem}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.js .reveal{opacity:1;transform:none}}