:root{--font-body:"Satoshi", "Inter", sans-serif;--font-display:"Cabinet Grotesk", "Satoshi", sans-serif;--r-sm:.375rem;--r-md:.75rem;--r-lg:1rem;--r-xl:1.5rem;--r-full:9999px;--ease:cubic-bezier(.16, 1, .3, 1);--w:min(96%, 1120px);--c-bg:#0d1a23;--c-surface:#122431;--c-surface2:#173244;--c-border:#d1eeea24;--c-divider:#d1eeea1a;--c-text:#ecf8f7;--c-text-muted:#bbd7da;--c-text-faint:#87aeb6;--c-primary:#79bbc3;--c-p-hover:#a1d7d6;--c-p-active:#d1eeea;--c-high:#79bbc32e;--c-teal3:#79bbc3;--c-teal5:#3f7994;--sh-sm:0 1px 2px #0003;--sh-md:0 12px 30px #00000047;--sh-lg:0 24px 60px #0006;--sh-glow:0 0 80px #79bbc31f}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}body{font-family:var(--font-body);color:var(--c-text);background:var(--c-bg);min-height:100dvh;font-size:1.05rem;line-height:1.65}img,svg{max-width:100%;display:block}a{color:var(--c-primary);transition:color .18s var(--ease);text-decoration:none}a:hover{color:var(--c-p-hover)}.container{width:var(--w);margin-inline:auto;padding:0 1rem}header{z-index:100;backdrop-filter:blur(16px);background:color-mix(in srgb, var(--c-bg) 90%, transparent);border-bottom:1px solid var(--c-divider);position:sticky;top:0}nav{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;padding:1rem 0;display:flex}.nav-brand{letter-spacing:-.01em;align-items:center;gap:.5rem;font-size:1.1rem;font-weight:700;display:flex}.wordmark{letter-spacing:.06em;color:var(--c-text);opacity:.72;transition:opacity .6s var(--ease);align-items:center;font-size:26px;font-weight:200;text-decoration:none;display:flex}.wordmark:hover{opacity:1}.wordmark .enso-o{width:.92em;height:.92em;margin:0 .03em;transform:translateY(.06em)}.lang-selector{color:var(--c-text-faint);align-items:center;gap:.35rem;font-size:.8rem;display:flex}.lang-btn{border:1px solid var(--c-border);color:var(--c-text-muted);cursor:pointer;transition:all .15s var(--ease);background:0 0;border-radius:6px;padding:.25rem .55rem;font-size:.75rem}.lang-btn:hover{background:var(--c-surface2);color:var(--c-text);border-color:var(--c-teal3)}.lang-btn.active{background:var(--c-teal3);color:#0d1a23;border-color:var(--c-teal3);font-weight:600}.lang-btn.matrix{color:#22c55e;background:#052e16;border-color:#166534}.lang-btn.matrix:hover{color:#4ade80;background:#166534}.fab{background:var(--c-surface);border:1px solid var(--c-border);width:52px;height:52px;color:var(--c-text);box-shadow:var(--sh-md);z-index:200;transition:all .2s var(--ease);cursor:pointer;border-radius:9999px;justify-content:center;align-items:center;font-size:1.1rem;display:flex;position:fixed;bottom:24px;right:20px}.fab:hover{background:var(--c-surface2);transform:scale(1.05)}.fab:active{transform:scale(.95)}footer{text-align:center;color:var(--c-text-faint);border-top:1px solid var(--c-divider);margin-top:3rem;padding:3rem 1rem 4rem;font-size:.85rem}.presentation-content h1,.presentation-content h2,.presentation-content h3{font-family:var(--font-display);letter-spacing:-.03em;line-height:1.05}.presentation-content h1{margin-bottom:1rem;font-size:clamp(2rem,5.5vw,3.2rem)}.presentation-content h2{margin:2.25rem 0 1rem;font-size:clamp(1.5rem,4.5vw,2.2rem)}.presentation-content h3{margin:1.6rem 0 .7rem;font-size:1.25rem}.presentation-content p{max-width:66ch;color:var(--c-text-muted);margin-bottom:1.1rem}.presentation-content .card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-xl);box-shadow:var(--sh-md);transition:border-color .25s var(--ease), box-shadow .25s var(--ease);padding:1.5rem}.presentation-content .card:hover{border-color:var(--c-teal3);box-shadow:var(--sh-glow)}.presentation-content .grid{grid-template-columns:1fr;gap:1.25rem;display:grid}.presentation-content .badge{border-radius:var(--r-full);border:1px solid color-mix(in srgb, var(--c-teal3) 30%, transparent);background:color-mix(in srgb, var(--c-teal3) 8%, transparent);color:var(--c-teal3);align-items:center;gap:.4rem;padding:.25rem .7rem;font-size:.73rem;font-weight:600;display:inline-flex}body.matrix-mode,.matrix-mode body{color:#22c55e;background:#000;font-family:Courier New,monospace}.matrix-mode .presentation-content{filter:contrast(1.1)}.matrix-mode .card{color:#4ade80;background:#052e16;border-color:#166534}.matrix-mode .card:hover{border-color:#4ade80}.matrix-mode a{color:#4ade80}.matrix-mode .badge{color:#4ade80;background:#166534;border-color:#166534}@media (width>=720px){.container{padding:0}.presentation-content .grid{grid-template-columns:repeat(auto-fit,minmax(420px,1fr));gap:1.5rem}.presentation-content .card{padding:1.85rem}.fab{display:none}}@media (width<=380px){.presentation-content .card{padding:1.25rem}.presentation-content h1{font-size:1.85rem}}