:root{--bg: #1a1208;--bg2: #2a1810;--copper: #c97d3b;--copper-dark: #8b4513;--brass: #e8c547;--amber: #ffa432;--amber-dark: #b06820;--green: #6abe30;--green-dark: #2e5c1a;--font-mono: "Courier New", "Consolas", monospace;--font-modern: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;--red: #c8503a;--paper: #f4e4bc;--ink: #2a1810}*{box-sizing:border-box;margin:0;padding:0}html,body{background:var(--bg);color:var(--paper);font-family:Courier New,Consolas,monospace;image-rendering:pixelated;-webkit-font-smoothing:none}body{background:repeating-linear-gradient(0deg,rgba(0,0,0,.06) 0 1px,transparent 1px 4px),radial-gradient(ellipse at top,var(--bg2),var(--bg));min-height:100vh}a{color:var(--brass);text-decoration:none}a:hover{color:var(--amber)}.pixel-h{text-transform:uppercase;letter-spacing:.08em;font-weight:800;text-shadow:2px 2px 0 #000,3px 3px 0 rgba(0,0,0,.3)}.btn{background:var(--green);color:var(--ink);border:3px solid #000;box-shadow:3px 3px #000;padding:10px 18px;font-family:Courier New,monospace;font-weight:800;text-transform:uppercase;letter-spacing:.08em;font-size:13px;cursor:pointer;text-decoration:none;display:inline-block;transition:transform .05s}.btn:hover{transform:translate(-1px,-1px);box-shadow:4px 4px #000;color:var(--ink)}.btn:active{transform:translate(2px,2px);box-shadow:1px 1px #000}.btn-secondary{background:var(--copper);color:#000}.btn-ghost{background:transparent;color:var(--brass);border-color:var(--copper-dark);box-shadow:3px 3px 0 var(--copper-dark)}nav.site-nav{position:sticky;top:0;z-index:100;display:flex;justify-content:space-between;align-items:center;padding:14px 32px;background:#1a1208b8;-webkit-backdrop-filter:blur(14px) saturate(140%);backdrop-filter:blur(14px) saturate(140%);border-bottom:1px solid rgba(139,69,19,.4);box-shadow:0 1px #ffffff05 inset,0 8px 24px -16px #0009}.logo{font-size:18px;color:var(--brass);text-decoration:none;letter-spacing:.06em;display:inline-flex;align-items:center;gap:8px;transition:color .2s ease}.logo:hover{color:var(--amber)}.logo .flask{color:var(--amber);font-size:22px;line-height:1}.nav-links{display:flex;align-items:center;gap:4px}.nav-links a{font-family:var(--font-modern);color:#f4e4bcb8;font-size:13px;font-weight:500;letter-spacing:.01em;padding:8px 12px;border-radius:6px;text-transform:none;text-decoration:none;transition:color .18s ease,background .18s ease;margin:0;white-space:nowrap}.nav-links a:hover{color:var(--brass);background:#e8c5470f}.mode-toggle{display:inline-flex;align-items:stretch;margin-left:18px;padding:3px;border-radius:8px;background:#00000073;border:1px solid rgba(139,69,19,.4);font-family:var(--font-modern)}.mode-toggle a{padding:6px 12px;font-size:12px;font-weight:600;letter-spacing:.02em;color:#f4e4bcb3;background:transparent;border-radius:5px;transition:background .18s ease,color .18s ease,transform .18s ease;text-decoration:none;white-space:nowrap;text-transform:none}.mode-toggle a:hover{background:#e8c54714;color:var(--brass)}.mode-toggle a.active{background:var(--amber);color:var(--ink);text-shadow:none;box-shadow:0 1px 6px -1px #ffa43280}.mode-toggle a.active:hover{background:var(--amber);color:var(--ink)}@media(max-width:900px){nav.site-nav{padding:12px 18px;flex-wrap:wrap;gap:10px}.logo{font-size:16px}.logo .flask{font-size:20px}.nav-links{gap:2px;flex-wrap:wrap}.nav-links a{padding:6px 8px;font-size:12px}.mode-toggle{margin-left:4px;padding:2px}.mode-toggle a{padding:5px 8px;font-size:11px}}.wrap{max-width:1400px;margin:0 auto;padding:0 60px}.frame{border:3px solid var(--copper-dark);background:#00000040;padding:26px 28px;margin-bottom:24px;position:relative}.frame:before{content:attr(data-title);position:absolute;top:-12px;left:16px;background:var(--bg);color:var(--brass);padding:2px 12px;font-size:11px;letter-spacing:.18em;border:2px solid var(--copper-dark);text-transform:uppercase}pre{background:#0a0604;border:2px solid var(--copper-dark);padding:16px;overflow-x:auto;font-size:12px;line-height:1.5;color:var(--paper)}pre .key{color:var(--brass)}pre .str{color:var(--green)}pre .num{color:var(--amber)}pre .com{color:#fff6;font-style:italic}code{background:#00000080;padding:2px 6px;border-radius:2px;font-size:.92em;color:var(--brass)}footer{text-align:center;padding:30px;opacity:.5;font-size:12px;border-top:2px solid var(--copper-dark);margin-top:40px}footer a{color:var(--brass)}@media(max-width:900px){.wrap{padding:0 20px}nav.site-nav{padding:10px 16px;flex-wrap:wrap;gap:8px}.nav-links a{margin-left:12px;font-size:11px}}.glass-card{background:linear-gradient(135deg,#e8c54712,#ffa43206 40%,#00000059),#140e088c;-webkit-backdrop-filter:blur(10px) saturate(120%);backdrop-filter:blur(10px) saturate(120%);border:1px solid rgba(232,197,71,.18);border-radius:10px;box-shadow:inset 0 1px #fff0c814,inset 0 0 0 1px #e8c5470a,0 12px 40px -14px #0009,0 2px 8px -2px #0006;position:relative;transition:transform .4s cubic-bezier(.16,1,.3,1),box-shadow .4s cubic-bezier(.16,1,.3,1),border-color .3s ease}.glass-card:hover{transform:translateY(-3px);border-color:#e8c54752;box-shadow:inset 0 1px #fff0c81f,inset 0 0 0 1px #e8c5470f,0 20px 50px -16px #ffa43238,0 4px 14px -4px #00000080}.glass-card.tint-red{background:linear-gradient(135deg,#c8503a14,#0006),#140e088c;border-color:#c8503a2e}.glass-card.tint-green{background:linear-gradient(135deg,#6abe3014,#0006),#140e088c;border-color:#6abe3038}.spotlight{position:relative;isolation:isolate}.spotlight:before{content:"";position:absolute;inset:-10% -5%;background:radial-gradient(ellipse 55% 70% at 25% 30%,rgba(255,164,50,.06),transparent 70%),radial-gradient(ellipse 40% 60% at 80% 60%,rgba(232,197,71,.04),transparent 70%);pointer-events:none;z-index:-1}.learn p,.learn li,.learn td:not(:first-child),.learn .lede{font-family:var(--font-modern);font-feature-settings:"ss01";letter-spacing:-.005em;line-height:1.68}.learn .lede{font-weight:400;letter-spacing:-.012em}.learn strong{font-weight:600}.learn .opt-table td:first-child,.learn .metric-table td:first-child,.learn .delta-table td:first-child{font-family:var(--font-mono)}.learn code,.learn pre,.learn pre *{font-family:var(--font-mono);letter-spacing:normal}.contact-modal{padding:0;border:3px solid var(--copper-dark);background:linear-gradient(180deg,var(--bg2),var(--bg));color:var(--paper);border-radius:4px;width:min(640px,calc(100vw - 32px));max-height:calc(100vh - 60px);box-shadow:0 30px 80px -20px #000c}.contact-modal::backdrop{background:#0a0604c7;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}.contact-modal form{padding:24px 28px 22px;font-family:var(--font-modern)}.contact-head{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:2px solid var(--copper-dark);padding-bottom:12px;margin-bottom:14px}.contact-head h2{font-family:var(--font-mono);color:var(--brass);font-size:18px;letter-spacing:.06em;text-transform:uppercase;text-shadow:2px 2px 0 #000;margin:0}.contact-modal .close{background:none;border:none;color:var(--paper);opacity:.6;cursor:pointer;font-size:28px;line-height:1;padding:0 4px}.contact-modal .close:hover{opacity:1;color:var(--amber)}.contact-modal .contact-lede{opacity:.8;font-size:14px;line-height:1.6;margin-bottom:18px}.contact-modal label{display:block;margin-bottom:14px}.contact-modal .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.contact-modal .lbl{display:block;font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--amber);margin-bottom:5px}.contact-modal .opt{color:var(--copper);text-transform:none;letter-spacing:0;font-size:10px;opacity:.85}.contact-modal input,.contact-modal select,.contact-modal textarea{width:100%;background:#0006;border:1px solid var(--copper-dark);color:var(--paper);font-family:var(--font-modern);font-size:14px;padding:10px 12px;border-radius:2px;box-sizing:border-box;transition:border-color .2s,background .2s}.contact-modal textarea{resize:vertical;min-height:110px;font-family:var(--font-mono);font-size:13px;line-height:1.55}.contact-modal input:focus,.contact-modal select:focus,.contact-modal textarea:focus{outline:none;border-color:var(--amber);background:#0000008c}.contact-modal .honey{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}.contact-modal .actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}.contact-modal #contact-submit[disabled]{opacity:.5;cursor:progress}.contact-modal .status{margin-top:14px;padding:10px 14px;border-radius:2px;font-size:13px;display:none}.contact-modal .status.ok{display:block;background:#6abe301f;border:1px solid var(--green);color:var(--green)}.contact-modal .status.err{display:block;background:#c8503a1f;border:1px solid var(--red);color:#ff8a78}@media(max-width:640px){.contact-modal .row{grid-template-columns:1fr}}