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1674 lines (1580 loc) · 74.1 KB
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta name="description" content="Stylus Hardware Anchor — ESP32-S3 eFuse silicon identity bound to Arbitrum Stylus smart contracts. 4-gate cryptographic verification primitive. Live on Arbitrum Sepolia. $25K Arbitrum Stylus Sprint grant.">
<meta property="og:title" content="SHA — Silicon Identity on Arbitrum | ORTHONODE SYSTEMS™">
<meta property="og:description" content="ESP32-S3 eFuse gates anchored to Arbitrum Stylus via Rust/WASM. Contract: 0xD661a1aB8CEFaaCd78F4B968670C3bC438415615. 4-gate silicon-to-chain proof. Live on Sepolia.">
<meta property="og:image" content="/orthonode-banner.png">
<meta name="twitter:card" content="summary_large_image">
<link rel="canonical" href="https://orthonode.xyz/sha.html">
<link rel="icon" href="/site-logo.png" type="image/png">
<title>SHA — Silicon Identity on Arbitrum | ORTHONODE SYSTEMS™</title>
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link href="https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=JetBrains+Mono:wght@300;400;500&family=Exo+2:wght@300;400;500;600&display=swap" rel="stylesheet">
<script src="https://cdn.jsdelivr.net/npm/gsap@3/dist/gsap.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/gsap@3/dist/ScrollTrigger.min.js"></script>
<style>
/* ─── RESET ─────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;cursor:none}
/* ─── CUSTOM CURSOR ──────────────────────────── */
.c-cursor{width:12px;height:12px;background:#fff;border-radius:50%;position:fixed;top:0;left:0;transform:translate(-50%,-50%);pointer-events:none;z-index:999999;mix-blend-mode:difference;transition:width .2s,height .2s}.c-cursor.is-hover{width:44px;height:44px}@media(hover:none){html{cursor:auto}.c-cursor{display:none}}
img,svg{max-width:100%;display:block}
/* ─── DESIGN TOKENS ─────────────────────────── */
:root{
--bg:#040810;
--primary:#1A6EFF;
--accent:#FF6B35;
--cyan:#00D4FF;
--danger:#FF3333;
--text:#E8EEF8;
--muted:#6B7A9A;
--card:rgba(26,110,255,0.06);
--border:rgba(26,110,255,0.18);
--card-solid:#070d1a;
}
/* ─── BASE ───────────────────────────────────── */
body{
background:var(--bg);
color:var(--text);
font-family:'Exo 2',sans-serif;
font-size:16px;
line-height:1.65;
overflow-x:hidden;
-webkit-font-smoothing:antialiased;
}
/* ─── SILICON DIE GRID BACKGROUND ────────────── */
body::before{
content:'';
position:fixed;
inset:0;
background-image:
linear-gradient(var(--border) 1px, transparent 1px),
linear-gradient(90deg, var(--border) 1px, transparent 1px),
linear-gradient(rgba(26,110,255,0.04) 1px, transparent 1px),
linear-gradient(90deg, rgba(26,110,255,0.04) 1px, transparent 1px);
background-size: 160px 160px, 160px 160px, 40px 40px, 40px 40px;
opacity:0.55;
pointer-events:none;
z-index:0;
mask-image:radial-gradient(ellipse 90% 90% at 50% 30%, black 20%, transparent 80%);
}
/* ─── LOADER ─────────────────────────────────── */
#loader{
position:fixed;inset:0;
background:var(--bg);
z-index:99000;
display:flex;flex-direction:column;align-items:center;justify-content:center;
gap:32px;
}
.loader-svg-wrap{position:relative;width:220px;height:220px;display:flex;align-items:center;justify-content:center;}
.loader-text{
font-family:'Orbitron',monospace;
font-size:clamp(40px,6vw,68px);
font-weight:900;
letter-spacing:0.22em;
color:var(--text);
position:relative;z-index:2;
text-shadow:0 0 40px rgba(26,110,255,0.6);
}
.loader-circuit{position:absolute;inset:0;}
.loader-bar-wrap{width:240px;height:2px;background:rgba(26,110,255,0.2);border-radius:2px;overflow:hidden;}
.loader-bar{height:100%;width:0%;background:linear-gradient(90deg,var(--primary),var(--cyan));border-radius:2px;transition:width 0.04s linear;}
.loader-label{
font-family:'JetBrains Mono',monospace;
font-size:11px;
color:var(--muted);
letter-spacing:0.18em;
text-transform:uppercase;
}
/* ─── NAVIGATION ─────────────────────────────── */
nav{
position:fixed;top:0;left:0;right:0;z-index:10000;
padding:0 clamp(16px,4vw,48px);
height:64px;
display:flex;align-items:center;justify-content:space-between;
background:rgba(4,8,16,0.88);
backdrop-filter:blur(20px);
-webkit-backdrop-filter:blur(20px);
border-bottom:1px solid var(--border);
}
.nav-logo{
font-family:'Orbitron',monospace;
font-size:15px;font-weight:700;
letter-spacing:0.1em;
text-decoration:none;
display:flex;align-items:center;gap:6px;
flex-shrink:0;
}
.nav-logo-on{color:var(--text);}
.nav-logo-slash{color:var(--muted);margin:0 2px;}
.nav-logo-sha{color:var(--primary);}
.nav-links{
display:flex;align-items:center;gap:4px;
flex:1;justify-content:center;
}
.nav-links a{
font-family:'JetBrains Mono',monospace;
font-size:11px;font-weight:400;
color:var(--muted);
text-decoration:none;
padding:6px 10px;border-radius:6px;
letter-spacing:0.04em;
transition:color 0.2s,background 0.2s;
white-space:nowrap;
}
.nav-links a:hover{color:var(--text);background:rgba(26,110,255,0.1);}
.nav-links a.active{
color:var(--primary);
background:rgba(26,110,255,0.12);
font-weight:500;
text-decoration:underline;
text-underline-offset:3px;
}
.nav-links a.ext{color:rgba(108,120,154,0.7);}
.nav-right{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-status{
display:flex;align-items:center;gap:7px;
background:rgba(26,110,255,0.08);
border:1px solid rgba(26,110,255,0.22);
border-radius:99px;padding:5px 12px;
}
.nav-status-dot{
width:6px;height:6px;border-radius:50%;
background:var(--primary);
box-shadow:0 0 8px var(--primary);
animation:dot-pulse 2s ease-in-out infinite;
}
@keyframes dot-pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:0.5;transform:scale(0.8)}}
.nav-status span{
font-family:'JetBrains Mono',monospace;
font-size:10px;letter-spacing:0.12em;
text-transform:uppercase;color:var(--primary);
}
.hamburger{
display:none;flex-direction:column;gap:5px;
cursor:pointer;padding:10px;background:none;border:none;
min-width:44px;min-height:44px;align-items:center;justify-content:center;
}
.hamburger span{
display:block;width:22px;height:2px;
background:var(--text);
border-radius:2px;
transition:transform 0.3s,opacity 0.3s;
}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.hamburger.open span:nth-child(2){opacity:0;}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.mobile-menu{
position:fixed;top:64px;left:0;right:0;
background:rgba(4,8,16,0.97);
backdrop-filter:blur(20px);
border-bottom:1px solid var(--border);
z-index:9999;
transform:translateY(-110%);
transition:transform 0.32s cubic-bezier(0.22,1,0.36,1);
padding:24px clamp(16px,4vw,48px);
display:flex;flex-direction:column;gap:4px;
}
.mobile-menu.open{transform:translateY(0);}
.mobile-menu a{
font-family:'Orbitron',monospace;
font-size:16px;font-weight:700;
color:var(--muted);
text-decoration:none;letter-spacing:0.08em;
padding:12px 0;
border-bottom:1px solid rgba(26,110,255,0.1);
transition:color 0.2s;
}
.mobile-menu a:hover,.mobile-menu a.active{color:var(--primary);}
.mobile-menu .mobile-email{
margin-top:16px;
font-family:'JetBrains Mono',monospace;
font-size:11px;color:var(--muted);letter-spacing:0.08em;
}
/* ─── HERO ───────────────────────────────────── */
#hero{
position:relative;
min-height:100vh;
display:flex;align-items:center;
padding:100px clamp(16px,4vw,80px) 60px;
overflow:hidden;
z-index:2;
}
.hero-circuit-bg{
position:absolute;inset:0;
z-index:0;pointer-events:none;overflow:hidden;
}
.hero-grid{
position:relative;z-index:2;
display:flex;flex-direction:column;gap:40px;
width:100%;
}
.hero-left{display:flex;flex-direction:column;gap:28px;}
.hero-badge{
display:inline-flex;align-items:center;gap:10px;
background:rgba(26,110,255,0.1);
border:1px solid rgba(26,110,255,0.3);
color:var(--primary);
padding:8px 16px;border-radius:40px;
font-family:'JetBrains Mono',monospace;
font-size:11px;font-weight:500;letter-spacing:0.12em;
width:fit-content;
}
.badge-dot{
width:7px;height:7px;border-radius:50%;
background:var(--primary);
box-shadow:0 0 10px var(--primary);
animation:dot-pulse 1.8s ease-in-out infinite;
}
h1.hero-h1{
font-family:'Orbitron',monospace;
font-size:clamp(32px,8vw,88px);
font-weight:900;
line-height:1.0;
letter-spacing:0.04em;
}
h1.hero-h1 .line{display:block;}
h1.hero-h1 .line-1{color:var(--text);}
h1.hero-h1 .line-2{color:var(--primary);text-shadow:0 0 40px rgba(26,110,255,0.45);}
h1.hero-h1 .line-3{
background:linear-gradient(90deg,var(--accent),var(--primary));
-webkit-background-clip:text;-webkit-text-fill-color:transparent;
background-clip:text;
}
.hero-sub{
font-size:clamp(16px,1.4vw,19px);
color:var(--muted);
max-width:560px;
line-height:1.75;
font-weight:300;
}
.stats-row{
display:flex;flex-wrap:wrap;gap:clamp(16px,3vw,32px);
padding:24px 0;
border-top:1px solid var(--border);
border-bottom:1px solid var(--border);
}
.stat-item{display:flex;flex-direction:column;gap:5px;}
.stat-val{
font-family:'Orbitron',monospace;
font-size:clamp(18px,2.5vw,26px);
font-weight:700;
color:var(--text);
}
.stat-val.accent{color:var(--accent);}
.stat-val.cyan{color:var(--cyan);}
.stat-val.primary{color:var(--primary);}
.stat-label{
font-family:'JetBrains Mono',monospace;
font-size:10px;color:var(--muted);letter-spacing:0.14em;text-transform:uppercase;
}
.hero-ctas{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.btn-primary{
background:var(--primary);
color:#fff;font-weight:600;font-size:14px;
padding:13px 28px;border-radius:6px;border:none;cursor:pointer;
letter-spacing:0.04em;transition:all 0.22s;
text-decoration:none;display:inline-flex;align-items:center;gap:9px;
font-family:'Exo 2',sans-serif;
clip-path:polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
}
.btn-primary:hover{background:#2478ff;transform:translateY(-2px);box-shadow:0 8px 32px rgba(26,110,255,0.4);}
.btn-ghost{
background:transparent;
border:1px solid var(--border);
color:var(--text);font-size:14px;font-weight:500;
padding:12px 28px;border-radius:6px;cursor:pointer;
letter-spacing:0.04em;transition:all 0.22s;
text-decoration:none;display:inline-flex;align-items:center;gap:9px;
font-family:'Exo 2',sans-serif;
}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);}
/* Hero diagram side */
.hero-right{
display:flex;align-items:center;justify-content:center;
flex-shrink:0;
}
.chip-diagram{
position:relative;
width:100%;max-width:340px;
}
/* ─── SECTION COMMON ─────────────────────────── */
section{
position:relative;z-index:2;
padding:clamp(60px,8vw,120px) clamp(16px,4vw,80px);
}
.section-label{
font-family:'JetBrains Mono',monospace;
font-size:11px;font-weight:500;letter-spacing:0.22em;
text-transform:uppercase;color:var(--primary);
margin-bottom:12px;display:flex;align-items:center;gap:10px;
}
.section-label::before{
content:'';display:block;width:24px;height:1px;background:var(--primary);
}
.section-title{
font-family:'Orbitron',monospace;
font-size:clamp(24px,3.5vw,46px);
font-weight:900;letter-spacing:0.04em;
color:var(--text);margin-bottom:16px;
}
.section-sub{
font-size:clamp(15px,1.2vw,18px);
color:var(--muted);max-width:600px;line-height:1.75;font-weight:300;
}
.section-header{margin-bottom:clamp(40px,5vw,64px);}
/* Reveal animation base */
.reveal{opacity:0;transform:translateY(28px);transition:opacity 0.65s ease,transform 0.65s ease;}
.reveal.visible{opacity:1;transform:translateY(0);}
.reveal-delay-1{transition-delay:0.1s;}
.reveal-delay-2{transition-delay:0.2s;}
.reveal-delay-3{transition-delay:0.3s;}
.reveal-delay-4{transition-delay:0.4s;}
/* ─── FOUR GATES ─────────────────────────────── */
#gates{background:transparent;}
.gates-grid{
display:grid;
grid-template-columns:1fr 1fr;
gap:clamp(12px,2vw,24px);
}
.gate-card{
background:var(--card);
border:1px solid var(--border);
border-radius:4px;
padding:clamp(20px,3vw,36px);
position:relative;overflow:hidden;
transition:border-color 0.3s,box-shadow 0.3s;
/* chip corner notch */
clip-path:polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
}
.gate-card::before{
content:'';position:absolute;
top:0;right:0;
width:20px;height:20px;
background:linear-gradient(225deg, rgba(26,110,255,0.3) 50%, transparent 50%);
}
.gate-card:hover{
border-color:rgba(26,110,255,0.45);
box-shadow:0 0 32px rgba(26,110,255,0.12);
}
.gate-number{
font-family:'JetBrains Mono',monospace;
font-size:11px;font-weight:500;letter-spacing:0.2em;
color:var(--accent);margin-bottom:12px;display:block;
}
.gate-name{
font-family:'Orbitron',monospace;
font-size:clamp(14px,1.6vw,18px);font-weight:700;
color:var(--text);letter-spacing:0.06em;margin-bottom:12px;
}
.gate-desc{font-size:14px;color:var(--muted);line-height:1.65;font-weight:300;}
.gate-tag{
margin-top:16px;display:inline-flex;
font-family:'JetBrains Mono',monospace;
font-size:10px;letter-spacing:0.1em;
color:var(--primary);background:rgba(26,110,255,0.1);
border:1px solid rgba(26,110,255,0.2);
padding:3px 10px;border-radius:3px;
}
/* Circuit trace top-left on gate cards */
.gate-card::after{
content:'';position:absolute;
top:16px;right:16px;
width:30px;height:30px;
border-top:1px solid rgba(26,110,255,0.2);
border-right:1px solid rgba(26,110,255,0.2);
}
/* ─── SILICON PROBLEM ────────────────────────── */
#problem{
background:transparent;
}
.problem-card{
background:var(--card);
border:1px solid var(--border);
border-radius:4px;
padding:clamp(32px,5vw,64px);
position:relative;overflow:hidden;
max-width:920px;
clip-path:polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%);
}
.problem-card::before{
content:'';position:absolute;inset:0;
background:
linear-gradient(90deg, transparent 39px, rgba(26,110,255,0.06) 39px, rgba(26,110,255,0.06) 40px, transparent 40px) left top / 80px 80px,
linear-gradient(180deg, transparent 39px, rgba(26,110,255,0.06) 39px, rgba(26,110,255,0.06) 40px, transparent 40px) left top / 80px 80px;
pointer-events:none;
}
.problem-card::after{
content:'';position:absolute;
top:0;right:0;
width:28px;height:28px;
background:linear-gradient(225deg, rgba(255,107,53,0.4) 50%, transparent 50%);
}
.problem-quote{
font-family:'Orbitron',monospace;
font-size:clamp(20px,2.8vw,34px);
font-weight:700;letter-spacing:0.03em;
color:var(--text);line-height:1.3;
margin-bottom:32px;
}
.problem-quote .highlight{color:var(--accent);}
.problem-body{
font-size:clamp(15px,1.2vw,18px);
color:var(--muted);line-height:1.8;font-weight:300;max-width:720px;
}
.problem-body strong{color:var(--text);font-weight:500;}
.circuit-border{
position:absolute;
bottom:24px;right:24px;
width:60px;height:60px;
border-bottom:1px solid rgba(26,110,255,0.25);
border-right:1px solid rgba(26,110,255,0.25);
}
/* ─── ARCHITECTURE ───────────────────────────── */
#architecture{background:transparent;}
.arch-grid{
display:grid;
grid-template-columns:1fr;
gap:24px;
}
.terminal{
background:#050b16;
border:1px solid rgba(26,110,255,0.22);
border-radius:4px;overflow:hidden;
font-family:'JetBrains Mono',monospace;
}
.terminal-bar{
display:flex;align-items:center;gap:8px;
padding:12px 18px;
background:rgba(26,110,255,0.07);
border-bottom:1px solid rgba(26,110,255,0.15);
}
.t-dot{width:11px;height:11px;border-radius:50%;}
.t-dot-red{background:#FF3333;}
.t-dot-yellow{background:#FF9500;}
.t-dot-green{background:#30D158;}
.terminal-title{
margin-left:8px;
font-size:11px;letter-spacing:0.1em;color:var(--muted);
}
.terminal-body{padding:24px 28px;font-size:13px;line-height:1.9;overflow-x:auto;}
.t-comment{color:rgba(107,122,154,0.8);}
.t-keyword{color:#569CD6;}
.t-type{color:var(--cyan);}
.t-fn{color:#DCDCAA;}
.t-str{color:#CE9178;}
.t-num{color:#B5CEA8;}
.t-attr{color:var(--accent);}
.t-punc{color:rgba(232,238,248,0.5);}
.t-indent{display:block;padding-left:24px;}
/* Arch layers */
.arch-layers{display:flex;flex-direction:column;gap:16px;}
.arch-layer{
display:flex;align-items:flex-start;gap:20px;
background:var(--card);border:1px solid var(--border);
border-radius:4px;padding:clamp(16px,2.5vw,28px);
position:relative;overflow:hidden;
transition:border-color 0.3s;
}
.arch-layer:hover{border-color:rgba(26,110,255,0.4);}
.arch-layer-num{
font-family:'Orbitron',monospace;
font-size:32px;font-weight:900;
color:rgba(26,110,255,0.15);
letter-spacing:0.04em;
flex-shrink:0;line-height:1;
min-width:48px;
}
.arch-layer-content{flex:1;}
.arch-layer-title{
font-family:'Orbitron',monospace;
font-size:clamp(13px,1.5vw,16px);font-weight:700;
color:var(--text);letter-spacing:0.06em;margin-bottom:8px;
}
.arch-layer-sub{font-size:13px;color:var(--muted);line-height:1.6;font-weight:300;}
.arch-layer-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px;}
.arch-tag{
font-family:'JetBrains Mono',monospace;
font-size:10px;letter-spacing:0.08em;
color:var(--cyan);background:rgba(0,212,255,0.08);
border:1px solid rgba(0,212,255,0.2);
padding:3px 10px;border-radius:3px;
}
.arch-tag.orange{color:var(--accent);background:rgba(255,107,53,0.08);border-color:rgba(255,107,53,0.2);}
.arch-tag.blue{color:var(--primary);background:rgba(26,110,255,0.08);border-color:rgba(26,110,255,0.2);}
/* ─── BENCHMARKS ─────────────────────────────── */
#benchmarks{background:transparent;}
.bench-table-wrap{overflow-x:auto;border-radius:4px;border:1px solid var(--border);}
.bench-table{
width:100%;border-collapse:collapse;
font-family:'JetBrains Mono',monospace;font-size:13px;
background:#050b16;
}
.bench-table thead tr{background:rgba(26,110,255,0.1);border-bottom:1px solid var(--border);}
.bench-table th{
padding:14px 20px;text-align:left;
font-size:10px;letter-spacing:0.15em;text-transform:uppercase;
color:var(--primary);font-weight:500;white-space:nowrap;
}
.bench-table td{
padding:13px 20px;
border-bottom:1px solid rgba(26,110,255,0.08);
color:var(--muted);font-size:12px;
}
.bench-table tr:last-child td{border-bottom:none;}
.bench-table tr:hover td{background:rgba(26,110,255,0.05);}
.bench-val{color:var(--text);font-weight:500;}
.bench-good{color:#30D158;}
.bench-warn{color:var(--accent);}
.bench-tx{
font-size:11px;word-break:break-all;
color:var(--primary);text-decoration:none;
}
.bench-tx:hover{text-decoration:underline;}
.bench-meta{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
gap:16px;margin-top:24px;
}
.bench-meta-item{
background:var(--card);border:1px solid var(--border);
border-radius:4px;padding:20px 24px;
}
.bench-meta-val{
font-family:'Orbitron',monospace;
font-size:22px;font-weight:700;color:var(--text);margin-bottom:4px;
}
.bench-meta-label{
font-family:'JetBrains Mono',monospace;
font-size:10px;color:var(--muted);letter-spacing:0.12em;text-transform:uppercase;
}
/* ─── GRANT ──────────────────────────────────── */
#grant{background:transparent;}
.grant-card{
background:linear-gradient(135deg,rgba(255,107,53,0.08),rgba(26,110,255,0.06));
border:1px solid rgba(255,107,53,0.3);
border-radius:4px;
padding:clamp(32px,5vw,64px);
position:relative;overflow:hidden;
clip-path:polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%);
}
.grant-card::after{
content:'';position:absolute;
top:0;right:0;
width:28px;height:28px;
background:linear-gradient(225deg, rgba(255,107,53,0.6) 50%, transparent 50%);
}
/* eFuse burn glow */
.grant-card::before{
content:'';position:absolute;
top:-80px;right:-80px;
width:300px;height:300px;
background:radial-gradient(circle, rgba(255,107,53,0.18) 0%, transparent 70%);
pointer-events:none;
animation:fuse-glow 3s ease-in-out infinite alternate;
}
@keyframes fuse-glow{0%{opacity:0.6;transform:scale(1);}100%{opacity:1;transform:scale(1.1);}}
.grant-eyebrow{
font-family:'JetBrains Mono',monospace;
font-size:11px;letter-spacing:0.2em;text-transform:uppercase;
color:var(--accent);margin-bottom:16px;
display:flex;align-items:center;gap:10px;
}
.grant-eyebrow::before{content:'';display:block;width:24px;height:1px;background:var(--accent);}
.grant-amount{
font-family:'Orbitron',monospace;
font-size:clamp(36px,6vw,72px);font-weight:900;
color:var(--accent);letter-spacing:0.04em;
text-shadow:0 0 40px rgba(255,107,53,0.4);
margin-bottom:8px;
}
.grant-name{
font-family:'Orbitron',monospace;
font-size:clamp(16px,2vw,24px);font-weight:700;
color:var(--text);letter-spacing:0.06em;margin-bottom:24px;
}
.grant-body{
font-size:clamp(15px,1.2vw,17px);color:var(--muted);
line-height:1.8;font-weight:300;max-width:660px;margin-bottom:32px;
}
.grant-body strong{color:var(--text);font-weight:500;}
.grant-milestones{display:flex;flex-wrap:wrap;gap:16px;}
.grant-ms{
background:rgba(255,107,53,0.08);
border:1px solid rgba(255,107,53,0.2);
border-radius:4px;padding:16px 22px;
}
.grant-ms-title{
font-family:'JetBrains Mono',monospace;
font-size:11px;letter-spacing:0.12em;text-transform:uppercase;
color:var(--accent);margin-bottom:4px;
}
.grant-ms-body{font-size:13px;color:var(--muted);line-height:1.55;}
/* ─── ZKP SECTION ────────────────────────────── */
#zkp{background:transparent;}
.zkp-card{
background:var(--card);border:1px solid var(--border);
border-radius:4px;padding:clamp(24px,4vw,48px);
position:relative;overflow:hidden;
}
.zkp-layers{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
gap:16px;
margin-top:32px;
}
.zkp-layer{
background:rgba(26,110,255,0.05);
border:1px solid var(--border);border-radius:4px;
padding:20px 22px;
}
.zkp-layer-num{
font-family:'JetBrains Mono',monospace;
font-size:10px;letter-spacing:0.14em;text-transform:uppercase;
color:var(--muted);margin-bottom:8px;
}
.zkp-layer-title{
font-family:'Orbitron',monospace;
font-size:13px;font-weight:700;letter-spacing:0.04em;
color:var(--text);margin-bottom:6px;
}
.zkp-layer-body{font-size:13px;color:var(--muted);line-height:1.55;font-weight:300;}
.zkp-status-live{
display:inline-flex;align-items:center;gap:6px;
font-family:'JetBrains Mono',monospace;
font-size:10px;letter-spacing:0.1em;
color:#30D158;margin-top:10px;
}
.zkp-status-live::before{
content:'';width:6px;height:6px;border-radius:50%;
background:#30D158;box-shadow:0 0 8px #30D158;
}
.zkp-status-pending{
display:inline-flex;align-items:center;gap:6px;
font-family:'JetBrains Mono',monospace;
font-size:10px;letter-spacing:0.1em;
color:var(--accent);margin-top:10px;
}
.zkp-status-pending::before{
content:'';width:6px;height:6px;border-radius:50%;
background:var(--accent);
}
/* ─── GITHUB CTA ─────────────────────────────── */
#github-cta{background:transparent;}
.github-card{
background:var(--card);
border:1px solid var(--border);
border-radius:4px;
padding:clamp(40px,6vw,80px) clamp(24px,4vw,64px);
text-align:center;
position:relative;overflow:hidden;
clip-path:polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%);
}
.github-card::before{
content:'';position:absolute;
top:50%;left:50%;
transform:translate(-50%,-50%);
width:500px;height:500px;
background:radial-gradient(circle, rgba(26,110,255,0.07) 0%, transparent 65%);
pointer-events:none;
}
.github-card::after{
content:'';position:absolute;
top:0;right:0;
width:28px;height:28px;
background:linear-gradient(225deg, rgba(26,110,255,0.4) 50%, transparent 50%);
}
.github-title{
font-family:'Orbitron',monospace;
font-size:clamp(22px,3.5vw,42px);font-weight:900;
color:var(--text);letter-spacing:0.04em;margin-bottom:16px;
}
.github-sub{
font-size:clamp(15px,1.2vw,18px);color:var(--muted);
line-height:1.75;max-width:580px;margin:0 auto 32px;font-weight:300;
}
.github-contract{
font-family:'JetBrains Mono',monospace;
font-size:13px;color:var(--primary);
background:rgba(26,110,255,0.08);border:1px solid rgba(26,110,255,0.2);
padding:10px 20px;border-radius:4px;
display:inline-block;margin-bottom:28px;
word-break:break-all;
}
.github-ctas{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}
/* ─── FOOTER ─────────────────────────────────── */
footer{
position:relative;z-index:2;
background:rgba(4,8,16,0.9);
border-top:1px solid var(--border);
padding:clamp(32px,4vw,56px) clamp(16px,4vw,80px);
}
.footer-grid{
display:grid;
grid-template-columns:1fr;
gap:32px;
}
.footer-brand{
font-family:'Orbitron',monospace;
font-size:14px;font-weight:700;letter-spacing:0.1em;
color:var(--text);margin-bottom:8px;
}
.footer-tagline{
font-family:'JetBrains Mono',monospace;
font-size:11px;color:var(--muted);letter-spacing:0.08em;margin-bottom:4px;
}
.footer-email a{
font-family:'JetBrains Mono',monospace;
font-size:11px;color:var(--primary);text-decoration:none;letter-spacing:0.06em;
}
.footer-email a:hover{text-decoration:underline;}
.footer-links{display:flex;flex-wrap:wrap;gap:8px;}
.footer-links a{
font-family:'JetBrains Mono',monospace;
font-size:11px;color:var(--muted);text-decoration:none;letter-spacing:0.06em;
padding:4px 8px;border-radius:3px;
transition:color 0.2s;
}
.footer-links a:hover,.footer-links a.active{color:var(--primary);}
.footer-social{display:flex;gap:12px;align-items:center;}
.footer-social a{
font-family:'JetBrains Mono',monospace;
font-size:11px;color:var(--muted);text-decoration:none;letter-spacing:0.06em;
display:flex;align-items:center;gap:6px;
transition:color 0.2s;
}
.footer-social a:hover{color:var(--text);}
.footer-disclaimer{
font-family:'JetBrains Mono',monospace;
font-size:10px;color:rgba(107,122,154,0.6);letter-spacing:0.06em;
padding-top:24px;border-top:1px solid rgba(26,110,255,0.1);margin-top:16px;
}
/* ─── MOBILE RESPONSIVE ──────────────────────── */
@media (max-width:767px){
nav{padding:0 16px;}
.nav-links{display:none;}
.hamburger{display:flex;}
.nav-status{display:none;}
.hero-grid{gap:32px;}
.stats-row{gap:20px;}
.hero-ctas{gap:10px;}
.btn-primary,.btn-ghost{padding:12px 20px;font-size:13px;}
.gates-grid{grid-template-columns:1fr 1fr;gap:12px;}
.gate-card{padding:18px 14px;}
.gate-name{font-size:13px;}
.problem-card{padding:24px 20px;}
.problem-quote{font-size:clamp(18px,5vw,26px);}
.arch-layer{flex-direction:column;gap:8px;}
.arch-layer-num{font-size:24px;min-width:auto;}
.bench-table th,.bench-table td{padding:10px 12px;}
.grant-card{padding:28px 20px;}
.grant-milestones{flex-direction:column;}
footer{padding:32px 16px;}
.footer-grid{gap:24px;}
}
@media (min-width:768px){
.hero-grid{
display:grid;
grid-template-columns:1fr 1fr;
align-items:center;
gap:40px;
}
.hero-left{gap:28px;}
.gates-grid{grid-template-columns:repeat(4,1fr);}
.footer-grid{grid-template-columns:1fr 1fr 1fr;}
}
@media (min-width:1024px){
#hero{padding:120px 80px 80px;}
section{padding:100px 80px;}
.arch-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
/* ─── CIRCUIT TRACE ANIMATION ────────────────── */
.circuit-trace{
stroke-dasharray:400;
stroke-dashoffset:400;
animation:draw-trace 2.5s ease forwards;
}
.circuit-trace-2{animation-delay:0.4s;}
.circuit-trace-3{animation-delay:0.8s;}
.circuit-trace-4{animation-delay:1.2s;}
.circuit-trace-5{animation-delay:1.6s;}
@keyframes draw-trace{to{stroke-dashoffset:0;}}
/* Traveling dots on chip diagram */
.travel-dot{
animation:travel-down 2.2s ease-in-out infinite;
}
.travel-dot-2{animation-delay:0.7s;}
.travel-dot-3{animation-delay:1.4s;}
@keyframes travel-down{
0%{opacity:0;transform:translateY(-8px);}
15%{opacity:1;}
85%{opacity:1;}
100%{opacity:0;transform:translateY(8px);}
}
/* eFuse burn glow on stats */
.efuse-glow{
animation:efuse 2.5s ease-in-out infinite alternate;
}
@keyframes efuse{
0%{text-shadow:0 0 20px rgba(255,107,53,0.3);}
100%{text-shadow:0 0 40px rgba(255,107,53,0.7),0 0 80px rgba(255,107,53,0.2);}
}
/* Scrollbar */
::-webkit-scrollbar{width:6px;height:6px;}
::-webkit-scrollbar-track{background:var(--bg);}
::-webkit-scrollbar-thumb{background:rgba(26,110,255,0.3);border-radius:3px;}
::-webkit-scrollbar-thumb:hover{background:var(--primary);}
</style>
</head>
<body>
<!-- ─── LOADER ──────────────────────────────── -->
<div id="loader">
<div class="loader-svg-wrap">
<!-- Animated circuit traces around "SHA" -->
<svg class="loader-circuit" viewBox="0 0 220 220" fill="none" xmlns="http://www.w3.org/2000/svg" aria-hidden="true">
<!-- Outer rectangle -->
<path class="circuit-trace" d="M20 20 L200 20" stroke="rgba(26,110,255,0.5)" stroke-width="1.5"/>
<path class="circuit-trace circuit-trace-2" d="M200 20 L200 200" stroke="rgba(26,110,255,0.5)" stroke-width="1.5"/>
<path class="circuit-trace circuit-trace-3" d="M200 200 L20 200" stroke="rgba(26,110,255,0.5)" stroke-width="1.5"/>
<path class="circuit-trace circuit-trace-4" d="M20 200 L20 20" stroke="rgba(26,110,255,0.5)" stroke-width="1.5"/>
<!-- Corner nodes -->
<circle cx="20" cy="20" r="3" fill="rgba(255,107,53,0.8)" class="circuit-trace"/>
<circle cx="200" cy="20" r="3" fill="rgba(255,107,53,0.8)" class="circuit-trace circuit-trace-2"/>
<circle cx="200" cy="200" r="3" fill="rgba(255,107,53,0.8)" class="circuit-trace circuit-trace-3"/>
<circle cx="20" cy="200" r="3" fill="rgba(255,107,53,0.8)" class="circuit-trace circuit-trace-4"/>
<!-- Inner circuit details -->
<path class="circuit-trace circuit-trace-2" d="M20 60 L50 60 L50 110 M200 60 L170 60 L170 110" stroke="rgba(26,110,255,0.3)" stroke-width="1"/>
<path class="circuit-trace circuit-trace-3" d="M20 160 L50 160 L50 110 M200 160 L170 160 L170 110" stroke="rgba(26,110,255,0.3)" stroke-width="1"/>
<path class="circuit-trace circuit-trace-4" d="M50 110 L80 110 M170 110 L140 110" stroke="rgba(0,212,255,0.4)" stroke-width="1"/>
<circle cx="50" cy="110" r="2.5" fill="rgba(0,212,255,0.6)" class="circuit-trace circuit-trace-2"/>
<circle cx="170" cy="110" r="2.5" fill="rgba(0,212,255,0.6)" class="circuit-trace circuit-trace-3"/>
</svg>
<span class="loader-text">SHA</span>
</div>
<div class="loader-bar-wrap"><div class="loader-bar" id="loader-bar"></div></div>
<span class="loader-label">Initializing Silicon Layer</span>
</div>
<!-- ─── NAVIGATION ──────────────────────────── -->
<nav id="main-nav" aria-label="Main navigation">
<a href="/index.html" class="nav-logo" aria-label="ORTHONODE home">
<span class="nav-logo-on">ORTHONODE</span>
<span class="nav-logo-slash">/</span>
<span class="nav-logo-sha">SHA</span>
</a>
<div class="nav-links" role="navigation">
<a href="/index.html">Home</a>
<a href="/sha.html" class="active">SHA</a>
<a href="/ton-sha.html">TON-SHA</a>
<a href="/oap.html">OAP</a>
<a href="/nexus.html">Nexus</a>
<a href="/invariant.html">INVARIANT</a>
<a href="/tix-dao.html">TIX-DAO</a>
<a href="/mantis.html">MANTIS</a>
<a href="https://github.com/orthonode/Stylus-Hardware-Anchor" target="_blank" rel="noopener" class="ext">GitHub ↗</a>
</div>
<div class="nav-right">
<div class="nav-status" aria-label="System status">
<div class="nav-status-dot" aria-hidden="true"></div>
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SHA • LIVE • ARBITRUM SEPOLIA
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<h1 class="hero-h1" id="hero-title">
<span class="line line-1">SILICON</span>
<span class="line line-2">IDENTITY</span>
<span class="line line-3">ON-CHAIN</span>
</h1>
<p class="hero-sub">
ESP32-S3 eFuse gates anchored to Arbitrum Stylus. Four cryptographic proofs from silicon to chain — unforgeable hardware identity for the decentralized stack.
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<div class="stats-row" role="list" aria-label="Key statistics">
<div class="stat-item" role="listitem">
<span class="stat-val accent efuse-glow">$25K</span>
<span class="stat-label">Arbitrum Grant</span>
</div>
<div class="stat-item" role="listitem">
<span class="stat-val">4</span>
<span class="stat-label">Crypto Gates</span>
</div>
<div class="stat-item" role="listitem">
<span class="stat-val cyan">12.6K</span>
<span class="stat-label">Gas / Receipt</span>
</div>
<div class="stat-item" role="listitem">
<span class="stat-val primary">10K+</span>
<span class="stat-label">Test Vectors</span>
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