:root{--bg-canvas:#1e1612;--bg-band:#160f0c;--bg-surface:rgba(50,35,27,.62);--bg-surface-solid:#32231b;--bg-surface-hover:rgba(66,46,35,.88);--text-primary:#f5ecdf;--text-muted:#cdbba5;--accent-primary:#f59e0b;--accent-secondary:#c2410c;--accent-soft:#fbbf24;--border-subtle:rgba(245,236,223,.1);--border-highlight:rgba(245,158,11,.5);--font-sans:"Trebuchet MS","Segoe UI",system-ui,sans-serif;--font-serif:Georgia,"Times New Roman",serif;--font-mono:ui-monospace,SFMono-Regular,Menlo,monospace;--ease-kinetic:cubic-bezier(.16,1,.3,1);--shadow-elevation:0 20px 40px -15px rgba(0,0,0,.6);--shadow-inner:inset 0 1px 0 rgba(255,255,255,.08);--glow-accent:0 0 30px -5px var(--accent-primary);--glass-backdrop:blur(16px) saturate(160%)}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg-canvas);color:var(--text-primary);font-family:var(--font-sans);font-size:1.0625rem;line-height:1.7;overflow-wrap:anywhere;hyphens:auto}
img{display:block;max-width:100%;height:auto}
a{color:var(--accent-soft);text-underline-offset:3px}
a:hover{color:#fde68a}
:focus-visible{outline:3px solid var(--accent-primary);outline-offset:3px}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,5vw,3.4rem)}
h2{font-size:clamp(1.55rem,3.2vw,2.2rem)}
h3{font-size:1.25rem}
p{margin:0 0 1em}
ul,ol{padding-left:1.3em}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent-primary);color:#1e1612;padding:8px 14px;z-index:100}
.skip:focus{left:12px}
.wrap{max-width:1100px;margin:0 auto;padding:0 20px}
.band{position:relative;padding:76px 0}
.band--dark{background:var(--bg-band)}
.band--field{background:radial-gradient(70% 60% at 85% 20%,rgba(194,65,12,.22),transparent 70%),radial-gradient(60% 60% at 10% 90%,rgba(245,158,11,.14),transparent 70%),var(--bg-canvas)}
.band--glow{background:radial-gradient(55% 65% at 18% 30%,rgba(245,158,11,.32),transparent 70%),radial-gradient(50% 60% at 90% 80%,rgba(251,191,36,.18),transparent 70%),var(--bg-band)}
.eyebrow{display:inline-block;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-soft);font-weight:700;margin-bottom:10px}
.lead{font-size:1.2rem;color:var(--text-muted);max-width:60ch}
.muted{color:var(--text-muted)}
.section-head{max-width:70ch;margin-bottom:34px}
/* Header */
.site-header{position:relative;z-index:50;max-width:1100px;margin:18px auto 0;padding:0 20px}
.header-shell{position:relative;display:flex;align-items:center;gap:16px;background:rgba(50,35,27,.88);border:1px solid var(--border-subtle);border-radius:999px;padding:10px 14px 10px 20px;box-shadow:var(--shadow-elevation),var(--shadow-inner);backdrop-filter:var(--glass-backdrop);-webkit-backdrop-filter:var(--glass-backdrop)}
.brand{display:flex;align-items:center;gap:10px;color:var(--text-primary);text-decoration:none;font-weight:700;margin-right:auto}
.brand:hover{color:var(--text-primary)}
.brand-mark{width:32px;height:32px;flex:none;display:grid;place-items:center;background:var(--accent-primary);color:#1e1612;font-size:.85rem;font-weight:800;box-shadow:3px 3px 0 var(--text-primary)}
.nav-list{list-style:none;display:flex;gap:2px;margin:0;padding:0}
.nav-list a{position:relative;display:block;padding:8px 9px;color:var(--text-primary);text-decoration:none;font-size:.92rem;white-space:nowrap}
.nav-list a::after{content:"";position:absolute;left:9px;right:9px;bottom:3px;height:2px;background:var(--accent-primary);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease-kinetic)}
.nav-list a:hover::after,.nav-list a[aria-current="page"]::after{transform:scaleX(1)}
.nav-list a[aria-current="page"]{color:var(--accent-soft)}
.menu-toggle{display:none;width:42px;height:42px;place-items:center;background:var(--accent-primary);color:#1e1612;border:0;border-radius:50%;font-size:1.5rem;font-weight:800;cursor:pointer;line-height:1}
/* Buttons */
.btn{display:inline-block;background:var(--accent-primary);color:#1e1612;font-weight:700;text-decoration:none;padding:13px 22px;border:0;border-radius:0;font:inherit;font-weight:700;cursor:pointer;box-shadow:4px 4px 0 var(--text-primary);transition:transform .25s var(--ease-kinetic),box-shadow .25s var(--ease-kinetic)}
.btn:hover{color:#1e1612;transform:translate(4px,4px);box-shadow:0 0 0 var(--text-primary)}
.btn--ghost{background:transparent;color:var(--text-primary);border:2px solid var(--accent-primary);box-shadow:4px 4px 0 var(--accent-secondary)}
.btn--ghost:hover{color:var(--accent-soft);box-shadow:0 0 0 var(--accent-secondary)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:4px 4px 0 var(--text-primary)}
.btn-row{display:flex;flex-wrap:wrap;gap:16px;margin-top:24px}
/* Hero */
.hero{position:relative;isolation:isolate;overflow:hidden;padding:60px 0 96px}
.hero::before{content:"";position:absolute;inset:-15% -5% 0;z-index:-1;background:radial-gradient(42% 52% at 74% 42%,rgba(245,158,11,.34),transparent 70%),radial-gradient(38% 45% at 14% 72%,rgba(194,65,12,.26),transparent 70%);animation:meshDrift 15s ease infinite alternate}
@keyframes meshDrift{0%{transform:translate3d(0,0,0) scale(1)}100%{transform:translate3d(-3%,2%,0) scale(1.06)}}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero-figure{position:relative;margin:0}
.hero-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;box-shadow:var(--shadow-elevation)}
.hero-panel{position:absolute;left:-44px;bottom:-56px;width:300px;aspect-ratio:1;padding:22px;display:flex;flex-direction:column;justify-content:center;background:rgba(50,35,27,.66);backdrop-filter:var(--glass-backdrop);-webkit-backdrop-filter:var(--glass-backdrop);border:1px solid var(--border-highlight);box-shadow:var(--shadow-elevation),var(--glow-accent)}
.hero-panel h2{font-size:1rem;color:var(--accent-soft);text-transform:uppercase;letter-spacing:.1em;margin-bottom:10px}
.hero-panel dl{margin:0}
.hero-panel dt{font-weight:700;font-size:.85rem;color:var(--accent-soft);margin-top:8px}
.hero-panel dd{margin:0;font-size:.93rem;line-height:1.45}
.page-hero{position:relative;isolation:isolate;overflow:hidden;padding:56px 0 64px}
.page-hero::before{content:"";position:absolute;inset:-10%;z-index:-1;background:radial-gradient(40% 55% at 80% 30%,rgba(245,158,11,.26),transparent 70%),radial-gradient(35% 45% at 10% 80%,rgba(194,65,12,.2),transparent 70%);animation:meshDrift 15s ease infinite alternate}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 26px;padding:0;list-style:none}
.tags li{font-size:.85rem;padding:5px 12px;border:1px solid var(--border-highlight);background:rgba(30,22,18,.6)}
.banner{margin:0;aspect-ratio:16/9;overflow:hidden;box-shadow:var(--shadow-elevation)}
.banner img{width:100%;height:100%;object-fit:cover}
/* Panels and grids */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:24px}
.panel{position:relative;background:var(--bg-surface);backdrop-filter:var(--glass-backdrop);-webkit-backdrop-filter:var(--glass-backdrop);border:1px solid var(--border-subtle);padding:24px;box-shadow:var(--shadow-inner);transition:transform .5s var(--ease-kinetic),box-shadow .5s var(--ease-kinetic),border-color .5s,background .5s}
.panel--link:hover,.panel--link:focus-within{transform:translateY(-6px) scale(1.01);box-shadow:var(--shadow-elevation),var(--glow-accent);border-color:var(--border-highlight);background:var(--bg-surface-hover)}
.panel h3 a{color:var(--text-primary);text-decoration:none}
.panel h3 a::after{content:"";position:absolute;inset:0}
.panel .icon{display:inline-grid;place-items:center;width:44px;height:44px;background:var(--accent-primary);color:#1e1612;font-weight:800;margin-bottom:14px}
.media{margin:-24px -24px 18px;aspect-ratio:4/3;overflow:hidden}
.media img,.thumb img{width:100%;height:100%;object-fit:cover}
.thumb{aspect-ratio:1;overflow:hidden;width:96px;flex:none}
.split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.split--flip .split-media{order:2}
.split-media{margin:0;aspect-ratio:4/3;overflow:hidden;box-shadow:var(--shadow-elevation)}
.split-media img{width:100%;height:100%;object-fit:cover}
/* Rails */
.rail{list-style:none;counter-reset:step;margin:22px 0;padding:0}
.rail li{counter-increment:step;position:relative;padding:4px 0 22px 60px;line-height:1.85}
.rail li::before{content:counter(step);position:absolute;left:0;top:0;width:40px;height:40px;display:grid;place-items:center;background:var(--accent-primary);color:#1e1612;font-weight:800;box-shadow:0 0 18px -4px var(--accent-primary)}
.rail li::after{content:"";position:absolute;left:19px;top:46px;bottom:4px;width:2px;background:linear-gradient(var(--accent-primary),transparent)}
.rail li:last-child::after{display:none}
.undo{border-left:4px solid var(--accent-secondary);background:rgba(194,65,12,.12);padding:12px 18px;margin:8px 0 28px}
.callout{border-left:4px solid var(--accent-primary);background:var(--bg-surface);backdrop-filter:var(--glass-backdrop);-webkit-backdrop-filter:var(--glass-backdrop);padding:18px 22px;margin:26px 0}
.pullquote{font-family:var(--font-serif);font-style:italic;font-size:1.25rem;line-height:1.5}
.platform{display:inline-block;font-size:.82rem;font-weight:700;color:#1e1612;background:var(--accent-soft);padding:2px 10px;margin-bottom:10px}
kbd{font-family:var(--font-mono);font-size:.85em;background:#2a1e17;border:1px solid rgba(245,236,223,.22);border-bottom-width:3px;padding:1px 7px;white-space:nowrap}
/* Compare */
.table-scroll{overflow-x:auto;margin:24px 0}
.compare{width:100%;min-width:560px;border-collapse:collapse;background:var(--bg-surface)}
.compare th,.compare td{padding:12px 14px;border:1px solid var(--border-subtle);text-align:left;vertical-align:top;line-height:1.55}
.compare thead th{background:rgba(245,158,11,.16);color:var(--accent-soft)}
.compare tbody th{font-weight:700}
/* Disclosure */
.disclosure{border:1px solid var(--border-highlight);background:var(--bg-surface);margin:18px 0}
.disclosure summary{cursor:pointer;padding:14px 18px;font-weight:700;list-style:none}
.disclosure summary::-webkit-details-marker{display:none}
.disclosure summary::before{content:"+";display:inline-block;width:1.3em;color:var(--accent-primary);font-weight:800}
.disclosure[open] summary::before{content:"\2212"}
.disclosure>div{padding:0 18px 16px}
/* Article */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:48px;align-items:start}
.prose{max-width:70ch;margin:0 auto}
.prose h2{margin-top:1.9em}
.prose h2:first-child{margin-top:0}
.side{position:sticky;top:20px}
.side ul{margin:0;padding-left:1.1em}
.side li{margin:4px 0}
/* Picker */
.picker{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.chips{border:0;margin:0 0 22px;padding:0}
.chips legend{font-weight:700;margin-bottom:10px;padding:0}
.chip-row{display:flex;flex-wrap:wrap;gap:10px}
.chips input{position:absolute;opacity:0;width:1px;height:1px}
.chips label{padding:10px 16px;border:1px solid var(--border-highlight);background:rgba(30,22,18,.6);cursor:pointer;transition:background .3s,color .3s}
.chips label:hover{background:rgba(245,158,11,.18)}
.chips input:checked+label{background:var(--accent-primary);color:#1e1612;font-weight:700}
.chips input:focus-visible+label{outline:3px solid var(--accent-primary);outline-offset:3px}
/* Forms */
.workspace{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:start}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field--full{grid-column:1/-1}
.field label{font-weight:700;font-size:.95rem}
input,select,textarea{font:inherit;color:var(--text-primary);background:#1e1612;border:1px solid rgba(245,236,223,.24);border-radius:0;padding:12px;width:100%}
input:focus,select:focus,textarea:focus{border-color:var(--accent-primary)}
textarea{min-height:130px;resize:vertical}
.preview{margin:0 0 16px;min-height:200px;padding:16px;background:#140d0a;border:1px dashed var(--border-highlight);white-space:pre-wrap;font-family:var(--font-mono);font-size:.88rem;line-height:1.6}
.status{min-height:1.6em;color:var(--accent-soft);font-weight:700}
/* Footer */
.site-footer{padding:58px 0 26px;border-top:1px solid var(--border-subtle)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1.5fr;gap:34px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:6px 0}
.footer-h{font-size:.95rem;color:var(--accent-soft);text-transform:uppercase;letter-spacing:.1em}
address{font-style:normal;line-height:1.6}
.footer-base{margin-top:34px;padding-top:18px;border-top:1px solid var(--border-subtle);color:var(--text-muted);font-size:.92rem}
/* Reveal */
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease-kinetic),transform .8s var(--ease-kinetic)}
.js .reveal.is-visible{opacity:1;transform:translateY(0)}
/* Breakpoints */
@media (min-width:1201px){.hero{padding-top:76px}}
@media (max-width:1200px){.hero-panel{left:-24px}}
@media (max-width:980px){.menu-toggle{display:grid}.site-nav{position:absolute;top:calc(100% + 10px);left:0;right:0;background:var(--bg-surface-solid);border:1px solid var(--border-highlight);box-shadow:var(--shadow-elevation);opacity:0;visibility:hidden;transform:translateY(-12px);transition:opacity .35s var(--ease-kinetic),transform .35s var(--ease-kinetic),visibility .35s}.site-nav.is-open{opacity:1;visibility:visible;transform:none}.nav-list{flex-direction:column;padding:10px}.nav-list a{padding:12px 14px;font-size:1rem}.nav-list a::after{left:14px;right:auto;width:40px}}
@media (max-width:768px){.hero-grid,.split,.article-layout,.workspace,.footer-grid,.picker{grid-template-columns:1fr}.split--flip .split-media{order:0}.band{padding:56px 0}.hero{padding-bottom:56px}.hero-panel{position:relative;left:auto;bottom:auto;width:calc(100% - 28px);aspect-ratio:auto;margin:-40px auto 0}.side{position:static}}
@media (min-width:481px) and (max-width:768px){.hero-panel{width:80%}}
@media (max-width:480px){body{font-size:1rem}.form-grid{grid-template-columns:1fr}.header-shell{padding-left:12px}.brand-name{font-size:.92rem}.rail li{padding-left:52px}.btn{width:100%;text-align:center}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.js .reveal{opacity:1;transform:none}}