:root{--bg-canvas:#0f2a28;--bg-surface:rgba(22,60,57,.62);--bg-surface-hover:rgba(30,80,75,.78);--text-primary:#e0f2f1;--text-muted:#a9cfcb;--accent-primary:#ff6f59;--accent-secondary:#ffb3a6;--border-subtle:rgba(224,242,241,.16);--ease-kinetic:cubic-bezier(0.16,1,0.3,1);--shadow-elevation:0 12px 32px -4px rgba(0,0,0,.35);--glow-accent:0 0 24px -4px var(--accent-primary);--glass-backdrop:blur(14px) saturate(160%);--r:4px;--dark:#0f2a28}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg-canvas);color:var(--text-primary);font-family:"Trebuchet MS","Segoe UI",sans-serif;line-height:1.75;overflow-wrap:anywhere;hyphens:auto;overflow-x:clip}
h1,h2,h3,h4{font-weight:700;line-height:1.25;overflow-wrap:anywhere;hyphens:auto;margin:0 0 .6em}
h1{font-size:clamp(2rem,5vw,3.4rem)}h2{font-size:clamp(1.45rem,3vw,2.1rem)}h3{font-size:1.2rem}
p{margin:0 0 1em}
a{color:var(--accent-primary);text-underline-offset:3px}
a:hover{color:var(--accent-secondary)}
:focus-visible{outline:2px solid var(--accent-primary);outline-offset:3px}
img{max-width:100%;display:block;border-radius:var(--r);object-fit:cover;height:auto}
.wrap{max-width:1200px;margin:0 auto;padding:0 1.25rem}
.prose{max-width:70ch;margin:0 auto}
.muted{color:var(--text-muted)}
.skip{position:absolute;left:-999px}.skip:focus{left:1rem;top:1rem;background:var(--accent-primary);color:var(--dark);padding:.5rem 1rem;z-index:99}
.topbar{background:#0a1f1d;color:var(--accent-primary);font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;padding:.3rem 1.25rem;border-bottom:1px solid var(--border-subtle)}
.site-header{position:relative;z-index:20;border-bottom:1px solid var(--border-subtle);background:rgba(15,42,40,.92)}
.hdr{display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:1rem}
.brand{display:flex;align-items:center;gap:.6rem;color:var(--text-primary);text-decoration:none;font-weight:700;font-size:1.12rem;margin-right:auto}
.mark{display:grid;place-items:center;width:34px;height:34px;border-radius:var(--r);background:var(--accent-primary);color:var(--dark);font-weight:700}
.nav{display:flex;gap:.2rem;flex-wrap:nowrap}
.nav a{color:var(--text-primary);text-decoration:none;padding:.4rem .75rem;border-radius:999px;font-size:.95rem;transition:background .3s var(--ease-kinetic)}
.nav a:hover,.nav a[aria-current=page]{background:rgba(255,111,89,.16);color:var(--accent-primary)}
.menu-btn{display:none;background:transparent;border:1px solid var(--border-subtle);color:var(--text-primary);font-size:1.5rem;width:44px;height:44px;border-radius:var(--r);cursor:pointer}
.btn{display:inline-block;background:var(--accent-primary);color:var(--dark);border:none;border-radius:999px;padding:.75rem 1.5rem;font-weight:700;font-family:inherit;font-size:1rem;text-decoration:none;cursor:pointer;transition:transform .4s var(--ease-kinetic),box-shadow .4s var(--ease-kinetic)}
.btn:hover{color:var(--dark);transform:translateY(-5px) scale(1.015);box-shadow:var(--shadow-elevation),var(--glow-accent)}
.btn.ghost{background:rgba(224,242,241,.12);color:var(--text-primary)}
.glow{position:relative;isolation:isolate}
.glow::before{content:"";position:absolute;inset:-10% -5%;z-index:-1;background:radial-gradient(40% 50% at 20% 30%,rgba(255,111,89,.28),transparent 70%),radial-gradient(35% 45% at 85% 70%,rgba(255,111,89,.18),transparent 70%);background-size:200% 200%;animation:gradientShift 12s ease infinite;pointer-events:none}
@keyframes gradientShift{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
.hero{padding:4.5rem 0 3.5rem}
.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:2.5rem;align-items:center}
.hero p.lede{font-size:1.15rem;color:var(--text-muted);max-width:52ch}
.hero img{aspect-ratio:16/9;width:100%;box-shadow:var(--shadow-elevation)}
.kicker{color:var(--accent-primary);font-size:.85rem;text-transform:uppercase;letter-spacing:.1em;font-weight:700;margin-bottom:.6rem;display:block}
.panel,.card{background:var(--bg-surface);backdrop-filter:var(--glass-backdrop);-webkit-backdrop-filter:var(--glass-backdrop);border:1px solid var(--border-subtle);border-radius:var(--r);padding:1.75rem}
.card{transition:transform .5s var(--ease-kinetic),box-shadow .5s var(--ease-kinetic),background .5s}
.card:hover{transform:translateY(-5px) scale(1.015);box-shadow:var(--shadow-elevation),var(--glow-accent);background:var(--bg-surface-hover)}
.lead{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:center;padding:2.25rem}
.lead img{aspect-ratio:4/3;width:100%}
section{padding:2.5rem 0}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem}
.grid-auto{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}
.card img{aspect-ratio:4/3;width:100%;margin-bottom:1rem}
.card .more{font-weight:700;text-decoration:none}
.split{display:grid;grid-template-columns:200px 1fr;gap:1.25rem;align-items:start}
.split img{aspect-ratio:1/1;width:100%}
.banner{aspect-ratio:16/9;width:100%;margin:1.5rem 0 2rem;box-shadow:var(--shadow-elevation)}
.page-head{padding:3.5rem 0 1.5rem}
article h2{margin-top:2rem}
.callout{border-left:3px solid var(--accent-primary);padding:1rem 1.25rem;background:rgba(255,111,89,.08);border-radius:var(--r);margin:1.5rem 0}
.table-wrap{overflow-x:auto;margin:1.5rem 0}
table{width:100%;border-collapse:collapse;min-width:560px;background:var(--bg-surface);border-radius:var(--r)}
th,td{text-align:left;padding:.75rem 1rem;border-bottom:1px solid var(--border-subtle);vertical-align:top}
th{color:var(--accent-primary)}
.tabs [role=tablist]{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1rem}
.tabs [role=tab]{background:rgba(224,242,241,.1);color:var(--text-primary);border:none;border-radius:999px;padding:.55rem 1.2rem;font-family:inherit;font-size:.95rem;cursor:pointer}
.tabs [role=tab][aria-selected=true]{background:var(--accent-primary);color:var(--dark);font-weight:700}
.stepper{list-style:none;padding:0;margin:1.5rem 0;display:grid;grid-auto-flow:column;grid-auto-columns:minmax(150px,1fr);gap:.75rem;overflow-x:auto;counter-reset:s}
.stepper li{counter-increment:s;position:relative;padding:2.6rem .9rem 1rem;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--r);font-size:.92rem}
.stepper li::before{content:counter(s);position:absolute;top:.7rem;left:.9rem;width:26px;height:26px;border-radius:50%;background:var(--accent-primary);color:var(--dark);display:grid;place-items:center;font-weight:700;font-size:.85rem}
.stepper li strong{display:block}
details{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--r);margin-bottom:.75rem;backdrop-filter:var(--glass-backdrop);-webkit-backdrop-filter:var(--glass-backdrop)}
summary{cursor:pointer;padding:1rem 1.25rem;font-weight:700;list-style:none;position:relative;padding-right:2.5rem}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:1.1rem;top:.9rem;color:var(--accent-primary);font-size:1.3rem}
details[open] summary::after{content:"−"}
details>div{padding:0 1.25rem 1rem}
.tool label{display:block;font-weight:700;margin:.9rem 0 .3rem}
.tool input,.tool select,.tool textarea{width:100%;background:rgba(10,31,29,.7);color:var(--text-primary);border:1px solid var(--border-subtle);border-radius:var(--r);padding:.7rem;font-family:inherit;font-size:1rem}
.tool textarea{min-height:140px;resize:vertical}
.tool .row{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:1.2rem}
.preview{white-space:pre-wrap;font-family:Consolas,"Courier New",monospace;font-size:.9rem;background:rgba(10,31,29,.8);border:1px dashed var(--border-subtle);border-radius:var(--r);padding:1rem;min-height:120px;margin-top:1rem}
.status{min-height:1.5em;color:var(--accent-secondary);margin-top:.6rem}
.tag{display:inline-block;font-size:.78rem;padding:.15rem .6rem;border-radius:999px;background:rgba(255,111,89,.16);color:var(--accent-primary);margin-bottom:.6rem}
.site-footer{margin-top:3rem;padding:3rem 0 1.5rem;border-top:1px solid var(--border-subtle);background:radial-gradient(60% 80% at 15% 0%,rgba(255,111,89,.12),transparent 70%)}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:2rem}
.site-footer address{font-style:normal;color:var(--text-muted);font-size:.95rem}
.site-footer address strong{color:var(--text-primary)}
.foot-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.3rem 1rem;align-content:start}
.foot-nav a{color:var(--text-primary);text-decoration:none}
.foot-nav a:hover{color:var(--accent-primary)}
.copy{text-align:center;color:var(--text-muted);font-size:.88rem;margin-top:2rem;padding-top:1rem;border-top:1px solid var(--border-subtle)}
.js .reveal{opacity:0;transform:translateY(28px)}
.js .reveal.reveal-visible{transform:translateY(0);opacity:1;transition:all .7s var(--ease-kinetic)}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.js .reveal{opacity:1;transform:none}}
@media (max-width:1024px){.hero-grid,.lead{grid-template-columns:1fr}}
@media (max-width:768px){.menu-btn{display:block}.nav{position:absolute;top:100%;left:0;right:0;flex-direction:column;background:rgba(15,42,40,.97);backdrop-filter:var(--glass-backdrop);-webkit-backdrop-filter:var(--glass-backdrop);border-bottom:1px solid var(--border-subtle);padding:.75rem 1.25rem 1rem;transform:translateY(-12px);opacity:0;visibility:hidden;transition:all .4s var(--ease-kinetic)}.nav.open{transform:none;opacity:1;visibility:visible}.nav a{padding:.7rem 1rem;border-radius:var(--r)}.grid2,.foot-grid{grid-template-columns:1fr}.split{grid-template-columns:1fr}.split img{max-width:200px}.hero{padding:3rem 0 2rem}}
@media (max-width:480px){.panel,.card,.lead{padding:1.25rem}.wrap{padding:0 1rem}.foot-nav{grid-template-columns:1fr}}