:root{
  --bg:#fafaf9; --bg-soft:#f4f4f3; --bg-elev:#ffffff;
  --text:#0a0a0a; --text-muted:#6b7280; --text-faint:#a1a1aa;
  --border:#e7e5e4; --border-strong:#d6d3d1;
  --accent:#6366f1; --accent-soft:#eef2ff;
  --success:#10b981;
  --grad:radial-gradient(60% 80% at 50% 0%, #eef2ff 0%, transparent 60%);
  --shadow:0 1px 0 rgba(0,0,0,.03), 0 8px 24px -12px rgba(0,0,0,.08);
  --max:1140px;
}
[data-theme="dark"]{
  --bg:#0a0a0a; --bg-soft:#111111; --bg-elev:#141414;
  --text:#fafafa; --text-muted:#a1a1aa; --text-faint:#52525b;
  --border:#222; --border-strong:#2e2e2e;
  --accent:#818cf8; --accent-soft:#1e1b4b;
  --grad:radial-gradient(60% 80% at 50% 0%, rgba(99,102,241,.15) 0%, transparent 60%);
  --shadow:0 1px 0 rgba(255,255,255,.02), 0 8px 24px -12px rgba(0,0,0,.6);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--bg);color:var(--text);font-family:'Inter',system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased;font-feature-settings:"cv11","ss01";line-height:1.5}
body{background-image:var(--grad);background-repeat:no-repeat;background-size:100% 900px}
::selection{background:var(--accent);color:#fff}
a{color:inherit;text-decoration:none}
.mono{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:.78rem;letter-spacing:-.01em}
.serif{font-family:'Instrument Serif',serif;font-style:italic;font-weight:400}
.container{max-width:var(--max);margin:0 auto;padding:0 28px}
.muted{color:var(--text-muted)}
.faint{color:var(--text-faint)}
.row{display:flex;align-items:center;gap:12px}

nav.top{position:sticky;top:0;z-index:50;backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);background:color-mix(in srgb,var(--bg) 75%,transparent);border-bottom:1px solid color-mix(in srgb,var(--border) 60%,transparent)}
nav.top .inner{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;letter-spacing:-.01em}
.brand .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 20%,transparent)}
.nav-links{display:flex;gap:6px;align-items:center}
.nav-links a{padding:8px 12px;border-radius:8px;color:var(--text-muted);font-size:.9rem;transition:.15s}
.nav-links a:hover{color:var(--text);background:var(--bg-soft)}
.nav-actions{display:flex;align-items:center;gap:8px}
.btn{display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 14px;border-radius:8px;border:1px solid var(--border);background:var(--bg-elev);color:var(--text);font-size:.85rem;font-weight:500;cursor:pointer;transition:.15s;font-family:inherit}
.btn:hover{border-color:var(--border-strong);transform:translateY(-1px)}
.btn.primary{background:var(--text);color:var(--bg);border-color:var(--text)}
.btn.primary:hover{opacity:.9}
.icon-btn{height:34px;padding:0 10px;display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--border);border-radius:8px;background:var(--bg-elev);cursor:pointer;color:var(--text-muted);font-family:inherit;font-size:.78rem;font-weight:500}
.icon-btn:hover{color:var(--text)}
.lang-toggle{display:inline-flex;border:1px solid var(--border);border-radius:8px;overflow:hidden;background:var(--bg-elev);height:34px}
.lang-toggle button{border:0;background:transparent;color:var(--text-muted);font-family:inherit;font-size:.78rem;font-weight:600;padding:0 10px;cursor:pointer;letter-spacing:.02em}
.lang-toggle button.active{background:var(--text);color:var(--bg)}

.hero{padding:80px 0 60px}
.hero .badge{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border:1px solid var(--border);border-radius:999px;background:var(--bg-elev);font-size:.78rem;color:var(--text-muted);margin-bottom:28px}
.hero .badge .pulse{width:6px;height:6px;border-radius:50%;background:var(--success);position:relative}
.hero .badge .pulse::after{content:"";position:absolute;inset:-3px;border-radius:50%;background:var(--success);opacity:.35;animation:pulse 1.8s ease-out infinite}
@keyframes pulse{0%{transform:scale(.8);opacity:.4}80%{transform:scale(2.2);opacity:0}100%{opacity:0}}
h1.hero-title{font-size:clamp(2.6rem,6vw,4.6rem);line-height:1.02;letter-spacing:-.035em;font-weight:700;max-width:18ch}
h1.hero-title .serif{color:var(--accent)}
.hero-sub{margin-top:22px;font-size:1.12rem;color:var(--text-muted);max-width:60ch;line-height:1.55}

.chat-card{margin-top:36px;border:1px solid var(--border);border-radius:14px;background:var(--bg-elev);box-shadow:var(--shadow);overflow:hidden;max-width:680px}
.chat-head{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--border);background:color-mix(in srgb,var(--bg-soft) 60%,transparent)}
.chat-head .row{font-size:.78rem;color:var(--text-muted)}
.chat-head .live{display:inline-flex;align-items:center;gap:6px}
.chat-head .live .pulse{width:6px;height:6px;border-radius:50%;background:var(--success)}
.model-select{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:.72rem;color:var(--text-muted);background:transparent;border:1px solid var(--border);border-radius:6px;padding:2px 4px;cursor:pointer;max-width:150px}
.model-select:hover{border-color:var(--border-strong)}
.model-select:focus{outline:none;border-color:var(--border-strong)}
.chat-body{padding:18px 18px 6px;min-height:160px;max-height:340px;overflow-y:auto;display:flex;flex-direction:column;gap:14px}
.msg{display:flex;gap:10px;align-items:flex-start;animation:fadein .35s ease both}
@keyframes fadein{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.msg .av{width:24px;height:24px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:.65rem;font-weight:600;flex-shrink:0}
.msg.user .av{background:var(--text);color:var(--bg)}
.msg.bot .av{background:var(--accent);color:#fff}
.msg.error .av{background:#dc2626;color:#fff}
.msg .bubble{font-size:.93rem;line-height:1.55;color:var(--text)}
.msg.error .bubble{color:#dc2626}
.msg .bubble code{font-family:'JetBrains Mono',monospace;font-size:.82rem;background:var(--bg-soft);padding:1px 6px;border-radius:5px;border:1px solid var(--border)}
.typing{display:inline-flex;gap:3px;align-items:center;height:18px}
.typing span{width:5px;height:5px;border-radius:50%;background:var(--text-faint);animation:bounce 1.2s infinite}
.typing span:nth-child(2){animation-delay:.15s}
.typing span:nth-child(3){animation-delay:.3s}
@keyframes bounce{0%,60%,100%{transform:translateY(0);opacity:.3}30%{transform:translateY(-4px);opacity:1}}
.chat-input{display:flex;gap:8px;align-items:center;padding:12px 14px;border-top:1px solid var(--border);background:var(--bg-elev)}
.chat-input input{flex:1;border:0;outline:0;background:transparent;color:var(--text);font-family:inherit;font-size:.95rem;padding:6px 4px}
.chat-input input::placeholder{color:var(--text-faint)}
.chat-input .send{width:30px;height:30px;border-radius:7px;border:0;background:var(--text);color:var(--bg);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;font-size:.8rem}
.chat-input .send:disabled{opacity:.4;cursor:not-allowed}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chip{font-size:.78rem;padding:6px 11px;border:1px solid var(--border);border-radius:999px;background:var(--bg-elev);color:var(--text-muted);cursor:pointer;transition:.15s;font-family:inherit}
.chip:hover{color:var(--text);border-color:var(--accent);background:var(--accent-soft)}

section{padding:72px 0;border-top:1px solid var(--border)}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:32px;gap:24px;flex-wrap:wrap}
.sec-eyebrow{font-family:'JetBrains Mono',monospace;font-size:.72rem;color:var(--accent);letter-spacing:.05em;text-transform:uppercase;margin-bottom:8px}
.sec-title{font-size:clamp(1.6rem,3vw,2.2rem);letter-spacing:-.025em;font-weight:600;line-height:1.15;max-width:24ch}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--border);border-radius:12px;overflow:hidden;background:var(--bg-elev)}
.stat{padding:22px 24px;border-right:1px solid var(--border)}
.stat:last-child{border-right:0}
.stat .n{font-size:1.8rem;letter-spacing:-.02em;font-weight:600}
.stat .l{font-size:.8rem;color:var(--text-muted);margin-top:4px}

.case{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:start}
.case h3{font-size:1.6rem;letter-spacing:-.02em;font-weight:600;margin-bottom:12px;line-height:1.2}
.case p{color:var(--text-muted);font-size:.98rem;line-height:1.65;margin-bottom:18px}
.stack-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.tag{font-family:'JetBrains Mono',monospace;font-size:.72rem;padding:4px 9px;background:var(--bg-soft);border:1px solid var(--border);border-radius:6px;color:var(--text-muted)}
.impact{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}
.impact .i{padding:14px;border:1px solid var(--border);border-radius:10px;background:var(--bg-elev)}
.impact .i .n{font-size:1.3rem;font-weight:600;letter-spacing:-.02em}
.impact .i .l{font-size:.75rem;color:var(--text-muted);margin-top:4px}

.diagram{border:1px solid var(--border);border-radius:14px;padding:24px;background:var(--bg-elev);position:relative;overflow:hidden}
.diagram .label{font-family:'JetBrains Mono',monospace;font-size:.7rem;color:var(--text-faint);margin-bottom:18px;text-transform:uppercase;letter-spacing:.05em}
.flow{display:flex;flex-direction:column;gap:10px}
.node{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--border);border-radius:10px;background:var(--bg);font-size:.85rem;position:relative;transition:.3s}
.node.active{border-color:var(--accent);background:var(--accent-soft);transform:translateX(4px)}
.node .ico{width:28px;height:28px;border-radius:7px;background:var(--bg-soft);display:flex;align-items:center;justify-content:center;font-size:.95rem;flex-shrink:0;border:1px solid var(--border)}
.node .meta{font-family:'JetBrains Mono',monospace;font-size:.7rem;color:var(--text-faint);margin-left:auto}
.arrow{height:14px;margin-left:26px;border-left:2px dotted var(--border-strong)}

.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.b{padding:24px;border:1px solid var(--border);border-radius:14px;background:var(--bg-elev);transition:.2s;display:flex;flex-direction:column;justify-content:space-between;min-height:180px;position:relative;overflow:hidden}
.b:hover{transform:translateY(-2px);border-color:var(--border-strong);box-shadow:var(--shadow)}
.b h4{font-size:1.05rem;font-weight:600;letter-spacing:-.01em;margin-bottom:6px}
.b p{color:var(--text-muted);font-size:.85rem;line-height:1.55}
.b .head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.b .yr{font-family:'JetBrains Mono',monospace;font-size:.7rem;color:var(--text-faint)}
.b.span-3{grid-column:span 3}
.b.span-2{grid-column:span 2}
.b.feature{background:linear-gradient(135deg,var(--accent-soft) 0%,var(--bg-elev) 60%);border-color:color-mix(in srgb,var(--accent) 30%,var(--border))}

.stack-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:12px;overflow:hidden}
.skill{background:var(--bg-elev);padding:18px 16px;display:flex;flex-direction:column;gap:4px;transition:.2s}
.skill:hover{background:var(--bg-soft)}
.skill .n{font-size:.88rem;font-weight:500}
.skill .c{font-size:.7rem;color:var(--text-faint);font-family:'JetBrains Mono',monospace}

.writing{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post{padding:20px;border:1px solid var(--border);border-radius:12px;background:var(--bg-elev);transition:.2s;cursor:pointer}
.post:hover{border-color:var(--border-strong);transform:translateY(-2px)}
.post .date{font-family:'JetBrains Mono',monospace;font-size:.7rem;color:var(--text-faint);margin-bottom:8px}
.post h5{font-size:1rem;font-weight:600;letter-spacing:-.01em;line-height:1.3;margin-bottom:8px}
.post p{font-size:.83rem;color:var(--text-muted);line-height:1.55}

.about-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:48px;align-items:start}
.about-grid p{color:var(--text-muted);font-size:1rem;line-height:1.7;margin-bottom:14px}
.about-grid .lead{color:var(--text);font-size:1.15rem;line-height:1.55;letter-spacing:-.01em}

.contact-card{border:1px solid var(--border);border-radius:16px;padding:48px;background:var(--bg-elev);text-align:center;background-image:radial-gradient(60% 100% at 50% 0%, var(--accent-soft) 0%, transparent 70%)}
.contact-card h2{font-size:clamp(1.8rem,4vw,2.6rem);letter-spacing:-.025em;font-weight:600;max-width:18ch;margin:0 auto 14px}
.contact-card p{color:var(--text-muted);max-width:48ch;margin:0 auto 24px}
.contact-card .actions{display:inline-flex;gap:10px;flex-wrap:wrap;justify-content:center}

footer{padding:48px 0 60px;border-top:1px solid var(--border);color:var(--text-muted);font-size:.85rem}
footer .inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:18px;align-items:center}
footer a{color:var(--text-muted)}
footer a:hover{color:var(--text)}
footer .links{display:flex;gap:18px}

.cmd-overlay{position:fixed;inset:0;background:color-mix(in srgb,#000 50%,transparent);z-index:100;display:none;align-items:flex-start;justify-content:center;padding-top:14vh;animation:fadein .15s ease}
.cmd-overlay.open{display:flex}
.cmd{width:min(560px,92vw);background:var(--bg-elev);border:1px solid var(--border-strong);border-radius:14px;box-shadow:0 24px 60px -12px rgba(0,0,0,.4);overflow:hidden}
.cmd input{width:100%;border:0;outline:0;padding:18px 20px;background:transparent;color:var(--text);font-family:inherit;font-size:1rem;border-bottom:1px solid var(--border)}
.cmd ul{list-style:none;max-height:320px;overflow-y:auto;padding:6px}
.cmd li{padding:10px 14px;border-radius:8px;display:flex;align-items:center;gap:12px;cursor:pointer;font-size:.9rem}
.cmd li:hover,.cmd li.sel{background:var(--bg-soft)}
.cmd li .ic{width:24px;height:24px;border-radius:6px;background:var(--bg-soft);display:flex;align-items:center;justify-content:center;font-size:.85rem;border:1px solid var(--border)}
.cmd li .sub{margin-left:auto;font-size:.72rem;color:var(--text-faint);font-family:'JetBrains Mono',monospace}

@media (max-width:820px){
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--border)}
  .case{grid-template-columns:1fr;gap:32px}
  .bento{grid-template-columns:repeat(2,1fr)}
  .b.span-3,.b.span-2{grid-column:span 2}
  .stack-grid{grid-template-columns:repeat(3,1fr)}
  .writing{grid-template-columns:1fr}
  .about-grid{grid-template-columns:1fr;gap:24px}
  .nav-links{display:none}
}

/* Phones: tighten spacing and drop secondary UI so nothing overflows the
   viewport width (this is what was breaking on mobile). */
@media (max-width:480px){
  .container{padding:0 18px}
  .hide-sm{display:none !important}

  /* Nav: brand + lang toggle + theme are the essentials; the command
     palette (a keyboard-shortcut feature) and the ".flores" suffix are
     the first to go so the row doesn't overflow. */
  .brand .muted{display:none}
  #cmdBtn{display:none}
  .nav-actions{gap:6px}
  .lang-toggle button{padding:0 8px}
  .nav-actions .btn.primary{padding:0 10px;font-size:.78rem}

  .hero{padding:48px 0 32px}
  h1.hero-title{font-size:clamp(2rem,9vw,2.6rem)}
  .hero-sub{font-size:1rem}

  .model-select{max-width:100px}
  /* Prevents iOS Safari from auto-zooming the page when the chat input
     is focused (it zooms any input with font-size below 16px). */
  .chat-input input{font-size:16px}

  .impact{grid-template-columns:1fr}
  .stack-grid{grid-template-columns:repeat(2,1fr)}
  .contact-card{padding:32px 20px}
  .node .meta{display:none}
}