/* ── Reset & Tokens ──────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --obsidian:#0D0D0D;
  --surface:#141414;
  --card:#1A1A1A;
  --border:#2A2A2A;
  --violet:#8A2BE2;
  --green:#00FF41;
  --text:#E0E0E0;
  --muted:#777;
  --mono:'JetBrains Mono','Fira Code','Courier New',monospace;
  --sans:system-ui,-apple-system,Segoe UI,sans-serif;
}
html{scroll-behavior:smooth;background:var(--obsidian);color:var(--text);font-family:var(--sans);line-height:1.6;overflow-x:hidden}
body{background:var(--obsidian)}
a{color:var(--violet);text-decoration:none}
a:hover{color:var(--green)}
img{max-width:100%;display:block}

/* ── Typography ──────────────────────────────────────────────────────── */
h1{font-size:clamp(2.4rem,6vw,4.5rem);font-weight:800;line-height:1.08;letter-spacing:-.03em}
h2{font-size:clamp(1.6rem,4vw,2.8rem);font-weight:700;letter-spacing:-.02em;margin-bottom:2rem}
h3{font-size:1.2rem;font-weight:700;margin-bottom:.5rem}
.hl{color:var(--green);font-family:var(--mono)}
.accent{color:var(--violet)}

/* ── Nav ─────────────────────────────────────────────────────────────── */
nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(13,13,13,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 2rem;display:flex;justify-content:space-between;align-items:center;height:56px}
.logo{font-family:var(--mono);font-size:1.3rem;font-weight:800;color:var(--text);letter-spacing:.08em}
.nav-links{display:flex;gap:1.6rem;align-items:center;font-size:.9rem}
.nav-links a{color:var(--muted);transition:color .15s}
.nav-links a:hover{color:var(--text)}
.btn-sm{padding:.35rem 1rem;background:var(--violet);color:#fff!important;font-weight:600;clip-path:polygon(8px 0,100% 0,calc(100% - 8px) 100%,0 100%)}
.btn-sm:hover{background:var(--green);color:var(--obsidian)!important}

/* ── Buttons ─────────────────────────────────────────────────────────── */
.btn-primary,.btn-ghost{display:inline-block;padding:.85rem 2rem;font-weight:700;font-size:.95rem;transition:all .15s;cursor:pointer;clip-path:polygon(10px 0,100% 0,calc(100% - 10px) 100%,0 100%)}
.btn-primary{background:var(--violet);color:#fff;border:none}
.btn-primary:hover{background:var(--green);color:var(--obsidian)}
.btn-ghost{background:transparent;color:var(--text);border:2px solid var(--border)}
.btn-ghost:hover{border-color:var(--violet);color:var(--violet)}

/* ── Hero ─────────────────────────────────────────────────────────────── */
.hero{position:relative;min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:6rem 2rem 2rem;overflow:hidden}
.hero-content{position:relative;z-index:2;max-width:820px}
.sub{font-size:clamp(1rem,2vw,1.25rem);color:var(--muted);margin:1.5rem 0 2.5rem;line-height:1.7}
.hero-cta{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}

/* hex grid background */
.hex-grid{position:absolute;inset:0;z-index:0;opacity:.06;background-image:
  url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='52'%3E%3Cpolygon points='30,1 55,14 55,38 30,51 5,38 5,14' fill='none' stroke='%238A2BE2' stroke-width='1'/%3E%3C/svg%3E");
  background-size:60px 52px}

/* latency ticker */
.latency-ticker{position:absolute;bottom:0;left:0;right:0;height:32px;overflow:hidden;border-top:1px solid var(--border);background:rgba(13,13,13,.7);z-index:2}
.ticker-track{display:flex;gap:4rem;animation:scroll 30s linear infinite;white-space:nowrap;font-family:var(--mono);font-size:.75rem;color:var(--green);line-height:32px;padding-left:100%}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ── Section shared ──────────────────────────────────────────────────── */
.section-inner{max-width:1200px;margin:0 auto;padding:6rem 2rem}
section:nth-child(odd){background:var(--obsidian)}
section:nth-child(even){background:var(--surface)}

/* ── Features / Pillars ──────────────────────────────────────────────── */
.pillar-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem}
.pillar{background:var(--card);border:1px solid var(--border);padding:2rem;position:relative;clip-path:polygon(0 0,calc(100% - 16px) 0,100% 16px,100% 100%,16px 100%,0 calc(100% - 16px));transition:border-color .2s}
.pillar:hover{border-color:var(--violet)}
.pillar-icon{width:40px;height:40px;color:var(--violet);margin-bottom:1rem}
.pillar-quote{font-style:italic;color:var(--green);font-size:.95rem;margin-bottom:1rem;font-family:var(--mono)}
.pillar ul{list-style:none;padding:0}
.pillar li{padding:.35rem 0;color:var(--muted);font-size:.9rem;border-bottom:1px solid var(--border)}
.pillar li:last-child{border:none}
.pillar li strong{color:var(--text)}

/* RAM widget */
.ram-widget{margin-top:1.5rem}
.ram-bar{margin-bottom:.6rem}
.ram-label{font-family:var(--mono);font-size:.7rem;color:var(--muted);display:block;margin-bottom:.2rem}
.ram-fill{height:24px;display:flex;align-items:center;padding-left:8px;font-family:var(--mono);font-size:.7rem;color:#fff;animation:grow .8s ease-out both;clip-path:polygon(0 0,calc(100% - 6px) 0,100% 100%,0 100%)}
.ram-fill.electron{background:linear-gradient(90deg,#c0392b,#e74c3c);width:var(--pct)}
.ram-fill.hexis{background:linear-gradient(90deg,#00cc33,var(--green));width:var(--pct);min-width:60px}
@keyframes grow{from{width:0}}

/* MLS tree */
.mls-tree{margin-top:1.5rem;display:flex;flex-direction:column;align-items:center;gap:6px}
.tree-row{display:flex;gap:12px;justify-content:center}
.node{width:20px;height:20px;background:var(--border);clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);transition:background .3s}
.node.root{background:var(--violet);width:26px;height:26px}
.node.leaf{background:var(--green);opacity:.7}
.pillar:hover .node{background:var(--violet)}
.pillar:hover .node.leaf{background:var(--green);opacity:1}

/* ── Comparison table ────────────────────────────────────────────────── */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.9rem;font-family:var(--mono)}
th,td{padding:.75rem 1rem;text-align:left;border-bottom:1px solid var(--border)}
th{color:var(--muted);font-weight:600;text-transform:uppercase;font-size:.75rem;letter-spacing:.08em}
td{color:var(--text)}
.hexis-col{color:var(--green);font-weight:700}
tbody tr:hover{background:rgba(138,43,226,.06)}

/* ── Architecture ────────────────────────────────────────────────────── */
.arch-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.2rem}
.arch-card{background:var(--card);border:1px solid var(--border);padding:1.5rem;clip-path:polygon(0 0,calc(100% - 12px) 0,100% 12px,100% 100%,12px 100%,0 calc(100% - 12px));transition:border-color .2s}
.arch-card:hover{border-color:var(--green)}
.arch-tag{display:inline-block;font-family:var(--mono);font-size:.7rem;font-weight:700;color:var(--violet);text-transform:uppercase;letter-spacing:.1em;margin-bottom:.5rem;padding:.15rem .5rem;border:1px solid var(--violet)}
.arch-card p{color:var(--muted);font-size:.9rem}

/* ── Waitlist CTA ────────────────────────────────────────────────────── */
.download{text-align:center}
.closing{color:var(--muted);font-size:1.1rem;max-width:600px;margin:0 auto 2.5rem}
.waitlist-form{max-width:480px;margin:0 auto}
.waitlist-row{display:flex;gap:.75rem;margin-bottom:1rem}
.waitlist-row input[type="email"]{flex:1;padding:.8rem 1rem;background:var(--card);border:1px solid var(--border);color:var(--text);font-size:.95rem;font-family:var(--sans);outline:none;clip-path:polygon(8px 0,100% 0,calc(100% - 8px) 100%,0 100%);transition:border-color .15s}
.waitlist-row input[type="email"]:focus{border-color:var(--violet)}
.waitlist-row input[type="email"]::placeholder{color:var(--muted)}
.waitlist-msg{margin-top:.75rem;font-size:.9rem;font-family:var(--mono);min-height:1.4em}
.waitlist-msg.success{color:var(--green)}
.waitlist-msg.error{color:#f04747}
.cf-turnstile{display:flex;justify-content:center;margin-bottom:.5rem}

/* ── Footer ──────────────────────────────────────────────────────────── */
footer{border-top:1px solid var(--border);padding:2rem 0}
.footer-inner{max-width:1200px;margin:0 auto;padding:0 2rem}
.footer-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}
.footer-links{display:flex;gap:1.5rem;font-size:.85rem}
.footer-links a{color:var(--muted);transition:color .15s}
.footer-links a:hover{color:var(--text)}
.footer-legal{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.75rem;padding-top:1rem;border-top:1px solid var(--border);font-size:.75rem;color:var(--muted);font-family:var(--mono)}
.legal-links{display:flex;gap:1.2rem}
.legal-links a{color:var(--muted);transition:color .15s}
.legal-links a:hover{color:var(--text)}

/* ── Responsive ──────────────────────────────────────────────────────── */
@media(max-width:640px){
  .nav-links a:not(.btn-sm){display:none}
  .hero{padding-top:5rem}
  .pillar-grid{grid-template-columns:1fr}
  .dl-buttons{flex-direction:column;align-items:center}
  .dl-buttons .btn-primary{width:100%;max-width:280px;text-align:center}
}