@import url("https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Inter:wght@400;500;600;700;800&family=Fragment+Mono:ital@0;1&display=swap");

:root {
  color-scheme: dark;
  /* Pure black + electric green palette */
  --bg-void: #000000;
  --bg-base: #000000;
  --bg-surface: #0A0A0A;
  --bg-surface-elevated: #000000;
  --panel: #0A0A0A;
  --panel-strong: #1A1A1A;
  --paper: #0A0A0A;
  --on-accent: #000000;
  --coral: #FFB800;
  --coral-soft: #FFD04D;
  --peach: #FFE899;
  --gold: #FFB800;
  --line: rgba(255, 255, 255, 0.10);
  --line-soft: rgba(255, 255, 255, 0.06);
  --line-accent: rgba(0, 255, 136, 0.30);
  --ink: #F0F0F0;
  --ink-secondary: #00FF88;
  --ink-muted: rgba(240, 240, 240, 0.72);
  --ink-faint: rgba(240, 240, 240, 0.5);
  --accent: #00FF88;
  --accent-soft: #00FF88;
  --accent-deep: #00CC6A;
  --accent-sapphire: #00FF88;
  --accent-teal: #10B981;
  --accent-apricot: #00FF88;
  --accent-crimson: #00FF88;
  --font-display: "Instrument Serif", Georgia, serif;
  --font-sans: "Inter", "Segoe UI", sans-serif;
  --font-mono: "Fragment Mono", ui-monospace, monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --radius: 14px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  min-height: 100vh;
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--bg-void);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  opacity: 0.045;
  background:
    radial-gradient(ellipse 900px 500px at 50% -12%, rgba(0, 255, 136, 0.09) 0%, transparent 62%),
    radial-gradient(ellipse 700px 400px at 100% 0%, rgba(0, 255, 136, 0.05) 0%, transparent 55%);
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
::selection { background: rgba(0, 255, 136, 0.35); color: var(--ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 10px; }
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { border-radius: 999px; background: rgba(240, 240, 240, 0.22); border: 2px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background: rgba(0, 255, 136, 0.55); }

[hidden] { display: none !important; }
.bg { display: none !important; }

#heroStage { position: relative; z-index: 1; width: 100%; max-width: 100%; }

/* ——— header ——— full-bleed landing shell (no centered max-width) ——— */
.page { position: relative; z-index: 1; width: 100%; max-width: none; margin: 0; padding: 0 0 80px; box-sizing: border-box; }
.page > .header { margin: 16px clamp(12px, 3vw, 32px) 0; width: auto; }
.header {
  position: sticky; top: 12px; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  gap: clamp(8px, 1.4vw, 24px);
  width: 100%; min-height: 60px;
  padding: 8px 10px 8px 14px;
  border-radius: 999px;
  background: rgba(10, 10, 10, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.10);
  backdrop-filter: blur(18px) saturate(1.25);
  -webkit-backdrop-filter: blur(18px) saturate(1.25);
  box-shadow: 0 8px 32px -12px rgba(255, 255, 255, 0.10), 0 1px 3px rgba(255, 255, 255, 0.10);
  transition: background 220ms var(--ease), border-color 220ms var(--ease), box-shadow 220ms var(--ease), padding 220ms var(--ease), top 220ms var(--ease);
  overflow: visible;
}
.header.is-scrolled {
  top: 8px;
  background: rgba(10, 10, 10, 0.97);
  border-color: rgba(0, 255, 136, 0.26);
  box-shadow: 0 12px 36px -12px rgba(255, 255, 255, 0.12), 0 0 16px -4px rgba(0, 255, 136, 0.10);
  padding-top: 6px; padding-bottom: 6px;
}
.logo {
  width: 40px; height: 40px; flex: 0 0 auto;
  border: 1px solid rgba(0, 255, 136, 0.30);
  border-radius: 12px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, #00FF88 0%, #00CC6A 100%);
  color: var(--on-accent);
  transition: transform 200ms var(--ease), box-shadow 200ms var(--ease);
}
.logo:hover { transform: translateY(-1px); box-shadow: 0 0 20px -4px rgba(0, 255, 136, 0.40); }
.logo svg { width: 58%; height: 58%; }
.logo--wordmark {
  width: auto; height: auto; min-height: 0; padding: 2px 4px 2px 2px;
  background: none; border: none; border-radius: 0; box-shadow: none;
  display: inline-flex; align-items: baseline; white-space: nowrap; flex: 0 0 auto;
  font-family: var(--font-display); font-size: clamp(1.35rem, 2vw, 1.62rem); font-weight: 400;
  letter-spacing: -0.045em; color: var(--ink); line-height: 1;
  gap: 0; min-width: 0;
}
.logo--wordmark span { color: var(--accent); font-weight: 400; letter-spacing: -0.045em; }
.logo--wordmark:hover { transform: none; box-shadow: none; color: var(--ink); }
.logo--wordmark:hover span { color: var(--accent-soft); }
.nav-pill {
  display: flex; align-items: center; justify-content: center; gap: 2px;
  flex: 1 1 auto; min-width: 0; max-width: 560px; margin-inline: auto; padding: 4px;
  border-radius: 999px;
  background: var(--paper); border: 1px solid rgba(255, 255, 255, 0.10);
  box-shadow: 0 1px 3px rgba(255, 255, 255, 0.10) inset;
  overflow: hidden;
}
.nav-link {
  position: relative; padding: 7px 14px;
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.10em; text-transform: uppercase;
  color: var(--ink); border-radius: 999px; border: 1px solid transparent; white-space: nowrap;
  flex: 0 0 auto;
  transition: color 180ms var(--ease), background 180ms var(--ease), border-color 180ms var(--ease), box-shadow 180ms var(--ease), transform 180ms var(--ease);
}
.nav-link:hover {
  color: #00FF88;
  background: rgba(0, 255, 136, 0.07);
  border-color: rgba(0, 255, 136, 0.22);
  transform: translateY(-1px);
}
.nav-link.active {
  color: var(--on-accent);
  background: linear-gradient(135deg, #00FF88 0%, #00CC6A 100%);
  border-color: rgba(0, 255, 136, 0.85);
  box-shadow: 0 4px 14px -4px rgba(0, 255, 136, 0.45);
}
.nav-link.active:hover {
  background: linear-gradient(135deg, #FFB800 0%, #00FF88 100%);
  border-color: rgba(0, 255, 136, 0.95);
}
.nav-link.active::after { display: none; }

.sign-in, .mobile-sign-in {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  min-height: 40px; padding: 0 16px; border-radius: 999px;
  font-size: 0.80rem; font-weight: 700; letter-spacing: 0.02em; white-space: nowrap; flex: 0 0 auto;
  transition: all 200ms var(--ease);
}
.sign-in {
  border: 1px solid rgba(0, 255, 136, 0.80);
  background: linear-gradient(135deg, #00FF88 0%, #00CC6A 100%);
  color: var(--on-accent);
  box-shadow: 0 4px 16px -4px rgba(0, 255, 136, 0.35);
}
.sign-in:hover {
  background: linear-gradient(135deg, #FFB800 0%, #00FF88 100%);
  border-color: rgba(0, 255, 136, 0.95);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px -6px rgba(0, 255, 136, 0.45);
}
.sign-in:active { transform: translateY(0); }
.sign-in.is-connected { background: var(--paper); color: var(--ink); border-color: rgba(255, 255, 255, 0.10); box-shadow: none; }
.sign-in.is-connected:hover { border-color: rgba(0, 255, 136, 0.30); background: rgba(0, 255, 136, 0.06); }
.mobile-sign-in { width: 100%; margin-top: 4px; border: 1px solid rgba(0, 255, 136, 0.80); background: linear-gradient(135deg, #00FF88 0%, #00CC6A 100%); color: var(--on-accent); }
.mobile-sign-in.is-connected { background: var(--paper); color: var(--ink); border-color: rgba(255, 255, 255, 0.10); box-shadow: none; }
.gh-mark { font-size: 0.98rem; }
.burger {
  display: none; width: 42px; height: 42px; flex: 0 0 auto;
  background: var(--paper); border: 1px solid rgba(255, 255, 255, 0.10); border-radius: 12px;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
  transition: all 180ms var(--ease);
}
.burger:hover { border-color: rgba(0, 255, 136, 0.30); background: rgba(0, 255, 136, 0.04); }
.burger span { display: block; width: 18px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform 220ms var(--ease), opacity 180ms var(--ease); transform-origin: center; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ——— mobile menu ——— */
body.menu-open { overflow: hidden; }
.overlay { position: fixed; inset: 0; background: rgba(2, 7, 10, 0.45); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); z-index: 90; opacity: 0; transition: opacity 220ms var(--ease); pointer-events: none; }
.overlay:not([hidden]) { opacity: 1; pointer-events: auto; }
.mobile-menu {
  position: fixed; top: 84px; left: 16px; right: 16px; z-index: 100;
  background: var(--paper); border: 1px solid rgba(255, 255, 255, 0.10); border-radius: 20px; padding: 14px;
  box-shadow: 0 24px 64px -16px rgba(255, 255, 255, 0.16);
  opacity: 0; transform: translateY(-10px) scale(0.98); transition: opacity 220ms var(--ease), transform 220ms var(--ease); pointer-events: none;
  max-height: calc(100vh - 100px); overflow-y: auto;
}
.mobile-menu:not([hidden]) { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.mobile-nav { display: flex; flex-direction: column; gap: 4px; }
.mobile-link {
  display: block; padding: 12px 14px; border-radius: 12px;
  font-size: 0.92rem; font-weight: 600; color: var(--ink); border: 1px solid transparent;
  transition: all 180ms var(--ease);
}
.mobile-link:hover { background: rgba(0, 255, 136, 0.07); color: #00FF88; border-color: rgba(0, 255, 136, 0.22); }
.mobile-link.active { background: linear-gradient(135deg, #00FF88 0%, #00CC6A 100%); color: var(--on-accent); border-color: rgba(0, 255, 136, 0.85); box-shadow: 0 4px 14px -4px rgba(0, 255, 136, 0.40); }
.mobile-sign-in { margin-top: 6px; }

/* ——— responsive breakpoints ——— */
@media (max-width: 1023px) {
  .nav-pill { display: none; }
  .sign-in { display: none; }
  .burger { display: flex; }
  .page > .header { margin-left: 12px; margin-right: 12px; }
}
@media (max-width: 480px) {
  .logo--wordmark { font-size: 1.3rem; }
  .header { padding-left: 12px; padding-right: 8px; }
}

/* ——— hero ——— full-width, no canvas/3D ——— */
.hero-wrapper {
  position: relative; display: grid; place-items: center;
  min-height: clamp(520px, 78vh, 860px);
  padding: clamp(60px, 9vw, 120px) clamp(12px, 3vw, 32px) clamp(48px, 7vw, 80px);
  overflow: hidden;
  width: 100%; max-width: none; box-sizing: border-box;
}
.hero-wrapper::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 255, 136, 0.40), transparent);
  pointer-events: none; z-index: 3;
}
.hero-wrapper::after { display: none; }
.hero { position: relative; z-index: 2; display: flex; flex-direction: column; align-items: center; text-align: center; width: 100%; max-width: 760px; margin: 0 auto; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px; padding: 7px 14px; border-radius: 999px;
  background: var(--paper); border: 1px solid rgba(0, 255, 136,0.22); color: var(--ink);
  font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 700;
  box-shadow: 0 2px 12px rgba(255, 255, 255, 0.10);
  margin-bottom: 22px;
}
.badge-pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px rgba(0, 255, 136, 0.55); animation: pulse-glow 2.4s ease-in-out infinite; }
@keyframes pulse-glow { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.45;transform:scale(0.85)} }
.headline { margin: 0; font-family: var(--font-display); font-size: clamp(2.6rem, 6vw, 5.8rem); line-height: 0.93; letter-spacing: -0.04em; color: var(--ink); font-weight: 400; }
.headline-line { display: block; }
.headline-gradient {
  background: linear-gradient(135deg, var(--ink) 0%, #00FF88 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.subhead { max-width: 560px; margin: 20px auto 0; color: var(--ink); opacity: 0.68; font-size: clamp(0.96rem, 1.4vw, 1.12rem); line-height: 1.7; text-align: center; text-wrap: balance; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 14px; margin-top: 32px; }
.btn-hero-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 30px; border-radius: 999px;
  background: linear-gradient(135deg, #00FF88 0%, #00CC6A 100%);
  color: var(--on-accent); font-weight: 700; font-size: 0.84rem; letter-spacing: 0.04em; text-transform: uppercase;
  border: 1px solid rgba(0, 255, 136, 0.80);
  box-shadow: 0 4px 16px -4px rgba(0, 255, 136, 0.35);
  transition: all 200ms var(--ease); cursor: pointer;
}
.btn-hero-primary:hover {
  background: linear-gradient(135deg, #FFB800 0%, #00FF88 100%);
  border-color: rgba(0, 255, 136, 0.95);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px -6px rgba(0, 255, 136, 0.45);
}
.btn-hero-secondary {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 24px; border-radius: 999px;
  background: var(--paper); border: 1px solid rgba(255, 255, 255, 0.10); color: var(--ink); font-weight: 600; font-size: 0.84rem; letter-spacing: 0.03em;
  transition: all 200ms var(--ease);
}
.btn-hero-secondary:hover {
  border-color: rgba(0, 255, 136, 0.30);
  background: rgba(0, 255, 136, 0.05);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(255, 255, 255, 0.10);
}

/* ——— stats ——— full-width row with gutters matching hero/sections ——— */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(12px, 1.5vw, 16px); margin-top: 28px; width: 100%; max-width: none; box-sizing: border-box; padding: 0 clamp(12px, 3vw, 32px); }
.stat { padding: 20px 18px; border-radius: 14px; background: var(--paper); border: 1px solid rgba(255, 255, 255, 0.10); box-shadow: 0 8px 32px -12px rgba(255, 255, 255, 0.10), 0 1px 3px rgba(255, 255, 255, 0.10); transition: all 210ms var(--ease); }
.stat:hover { transform: translateY(-2px); border-color: rgba(0, 255, 136, 0.28); box-shadow: 0 12px 36px -12px rgba(255, 255, 255, 0.10), 0 0 16px -4px rgba(0, 255, 136, 0.10); }
.stat-icon { display: inline-flex; width: 34px; height: 34px; border-radius: 10px; align-items: center; justify-content: center; background: rgba(0, 255, 136, 0.09); border: 1px solid rgba(0, 255, 136, 0.22); color: var(--accent); font-weight: 700; font-size: 0.9rem; }
.stat-value { margin-top: 16px; font-size: clamp(1.9rem, 2.4vw, 2.6rem); font-weight: 700; letter-spacing: -0.03em; color: var(--ink); }
.stat-label { margin-top: 6px; color: rgba(240, 240, 240, 0.62); font-size: 0.82rem; font-weight: 500; }

/* ——— features / sections — full width ——— */
.section { width: 100%; max-width: 100%; margin: 0 auto; padding: 52px clamp(12px, 3vw, 32px) 64px; }
.section-content { width: 100%; max-width: 100%; }
.section-title { margin: 0 0 12px; font-family: var(--font-display); font-size: clamp(2rem, 4.5vw, 3.6rem); line-height: 0.95; letter-spacing: -0.04em; color: var(--ink); font-weight: 400; }
.section-lede { max-width: 720px; margin-bottom: 32px; color: rgba(240, 240, 240, 0.68); font-size: 1rem; line-height: 1.7; }
.features-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(12px, 1.5vw, 16px); width: 100%; }
.feature-card { padding: 22px 20px; border-radius: 14px; background: var(--paper); border: 1px solid rgba(255, 255, 255, 0.10); color: var(--ink); box-shadow: 0 8px 32px -12px rgba(255, 255, 255, 0.10), 0 1px 3px rgba(255, 255, 255, 0.10); transition: all 210ms var(--ease); }
.feature-card:hover { transform: translateY(-2px); border-color: rgba(0, 255, 136, 0.28); box-shadow: 0 12px 36px -12px rgba(255, 255, 255, 0.10), 0 0 16px -4px rgba(0, 255, 136, 0.10); }
.feature-card h3 { margin-top: 16px; font-size: 1.12rem; font-weight: 700; letter-spacing: -0.02em; color: var(--ink); }
.feature-card p { margin-top: 8px; color: rgba(240, 240, 240, 0.68); font-size: 0.88rem; line-height: 1.6; }
.feature-icon { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 12px; background: rgba(0, 255, 136, 0.09); border: 1px solid rgba(0, 255, 136, 0.22); color: var(--accent); font-size: 1rem; }
.feature-badge { display: inline-flex; margin-top: 14px; padding: 5px 10px; border-radius: 999px; background: rgba(0, 255, 136, 0.09); border: 1px solid rgba(0, 255, 136, 0.22); font-size: 0.64rem; font-weight: 700; letter-spacing: 0.10em; text-transform: uppercase; color: #00FF88; }

/* ——— architecture ——— */
.architecture-diagram { margin-top: 20px; margin-bottom: 32px; width: 100%; }
.arch-map { display: flex; flex-direction: column; gap: 14px; align-items: center; width: 100%; }
.arch-tier { width: 100%; display: flex; justify-content: center; gap: 14px; }
.arch-tier--fan { display: grid; gap: 14px; width: 100%; }
.arch-tier--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.arch-tier--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.arch-node { position: relative; width: 100%; padding: 18px 18px; border-radius: 14px; background: var(--paper); border: 1px solid rgba(255, 255, 255, 0.10); box-shadow: 0 8px 32px -12px rgba(255, 255, 255, 0.10); transition: all 210ms var(--ease); }
.arch-node:hover { border-color: rgba(0, 255, 136, 0.28); transform: translateY(-2px); box-shadow: 0 12px 36px -12px rgba(255, 255, 255, 0.10); }
.arch-node--edge { border-color: rgba(0, 255, 136, 0.22); }
.arch-node--bus { border-color: rgba(0, 255, 136, 0.28); background: var(--paper); }
.arch-node--live { border-color: rgba(16, 185, 129, 0.28); }
.arch-kind { display: inline-block; font-size: 0.62rem; letter-spacing: 0.13em; text-transform: uppercase; font-weight: 700; color: #00FF88; margin-bottom: 8px; }
.arch-head { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.arch-icon { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; background: rgba(0, 255, 136, 0.07); border: 1px solid rgba(255, 255, 255, 0.10); color: #00FF88; font-size: 1rem; }
.arch-title h3 { font-size: 1rem; font-weight: 700; color: var(--ink); }
.arch-port { font-size: 0.70rem; font-family: var(--font-mono); color: rgba(240, 240, 240, 0.45); }
.arch-node p { color: rgba(240, 240, 240, 0.68); font-size: 0.84rem; line-height: 1.6; }
.arch-flow { display: flex; align-items: center; justify-content: center; padding: 4px 0; }
.arch-flow-label { padding: 4px 12px; border-radius: 999px; background: var(--paper); border: 1px solid rgba(255, 255, 255, 0.10); font-size: 0.64rem; letter-spacing: 0.11em; text-transform: uppercase; color: rgba(240, 240, 240, 0.55); font-weight: 700; }
.tech-stack { margin-top: 32px; padding: 20px; border-radius: 14px; background: var(--paper); border: 1px solid rgba(255, 255, 255, 0.10); box-shadow: 0 8px 32px -12px rgba(255, 255, 255, 0.10); width: 100%; }
.tech-stack h3 { font-size: 0.74rem; letter-spacing: 0.13em; text-transform: uppercase; font-weight: 700; color: #00FF88; margin-bottom: 14px; }
.tech-grid { display: flex; flex-wrap: wrap; gap: 8px; }
.tech-badge { padding: 6px 12px; border-radius: 999px; background: var(--paper); border: 1px solid rgba(255, 255, 255, 0.10); font-size: 0.76rem; font-weight: 600; color: var(--ink); transition: all 160ms var(--ease); }
.tech-badge:hover { border-color: rgba(0, 255, 136, 0.30); color: var(--ink); }

/* ——— DNA score ——— */
.dna-panel { display: grid; grid-template-columns: 1fr 1.6fr; gap: 24px; margin-top: 20px; margin-bottom: 28px; width: 100%; }
.dna-dial { padding: 32px 20px; border-radius: 16px; background: var(--paper); border: 1px solid rgba(255, 255, 255, 0.10); display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; box-shadow: 0 8px 32px -12px rgba(255, 255, 255, 0.10); }
.dna-ring { width: 164px; height: 164px; border-radius: 50%; border: 3px solid rgba(0, 255, 136, 0.35); display: grid; place-items: center; position: relative; background: var(--paper); box-shadow: 0 0 16px -4px rgba(0, 255, 136, 0.35); }
.dna-ring-core { display: flex; flex-direction: column; align-items: center; }
.dna-ring-value { font-family: var(--font-display); font-size: 3.6rem; font-weight: 400; line-height: 1; color: var(--ink); }
.dna-ring-unit { font-size: 0.70rem; letter-spacing: 0.13em; text-transform: uppercase; color: #00FF88; font-weight: 700; }
.dna-dial-note { margin-top: 16px; font-size: 0.82rem; color: rgba(240, 240, 240, 0.62); }
.dna-signals { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.dna-signal { padding: 16px 18px; border-radius: 14px; background: var(--paper); border: 1px solid rgba(255, 255, 255, 0.10); display: flex; align-items: flex-start; gap: 14px; transition: all 180ms var(--ease); }
.dna-signal:hover { border-color: rgba(0, 255, 136, 0.28); transform: translateX(2px); }
.dna-swatch { width: 9px; height: 9px; border-radius: 50%; background: var(--c, var(--accent)); margin-top: 6px; box-shadow: 0 0 8px color-mix(in srgb, var(--c, var(--accent)) 55%, transparent); }
.dna-signal-body { flex: 1; min-width: 0; }
.dna-signal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 5px; }
.dna-signal-head h3 { font-size: 0.94rem; font-weight: 700; color: var(--ink); }
.dna-weight { font-size: 0.78rem; font-weight: 700; color: #00FF88; font-family: var(--font-mono); }
.dna-signal p { color: rgba(240, 240, 240, 0.68); font-size: 0.80rem; line-height: 1.55; margin-bottom: 10px; }
.dna-bar { width: 100%; height: 4px; border-radius: 999px; background: rgba(255, 255, 255, 0.10); overflow: hidden; }
.dna-bar span { display: block; height: 100%; width: var(--w, 80%); border-radius: 999px; background: var(--c, var(--accent)); }
.dna-cta { padding: 24px 26px; border-radius: 16px; background: var(--paper); border: 1px solid rgba(0, 255, 136, 0.28); display: flex; align-items: center; justify-content: space-between; gap: 20px; box-shadow: 0 8px 32px -12px rgba(255, 255, 255, 0.10); width: 100%; }
.dna-cta-copy h3 { font-size: 1.2rem; font-weight: 700; color: var(--ink); }
.dna-cta-copy p { margin-top: 6px; color: rgba(240, 240, 240, 0.68); font-size: 0.88rem; }
.band-btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 13px 24px; border-radius: 999px; background: linear-gradient(135deg, #00FF88 0%, #00CC6A 100%); color: var(--on-accent); font-weight: 700; font-size: 0.82rem; letter-spacing: 0.04em; text-transform: uppercase; border: 1px solid rgba(0, 255, 136, 0.80); box-shadow: 0 4px 16px -4px rgba(0, 255, 136, 0.35); transition: all 200ms var(--ease); }
.band-btn:hover { background: linear-gradient(135deg, #FFB800 0%, #00FF88 100%); transform: translateY(-1px); }

/* ——— modal ——— */
.modal { position: fixed; inset: 0; z-index: 1000; display: grid; place-items: center; padding: 20px; }
.modal-overlay { position: fixed; inset: 0; background: rgba(10, 10, 10, 0.88); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.modal-content { position: relative; z-index: 10; width: min(520px, 100%); border-radius: 18px; background: var(--paper); border: 1px solid rgba(255, 255, 255, 0.10); padding: 28px; box-shadow: 0 24px 64px -20px rgba(255, 255, 255, 0.10), 0 1px 3px rgba(255, 255, 255, 0.10); }
.modal-close { position: absolute; top: 16px; right: 16px; width: 36px; height: 36px; border-radius: 10px; background: var(--paper); border: 1px solid rgba(255, 255, 255, 0.10); color: var(--ink); font-size: 1.35rem; display: grid; place-items: center; transition: all 180ms var(--ease); }
.modal-close:hover { color: #00FF88; border-color: rgba(0, 255, 136, 0.30); }
.gh-modal-head { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.gh-modal-icon { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: rgba(0, 255, 136, 0.09); border: 1px solid rgba(0, 255, 136, 0.22); color: var(--accent); font-size: 1.25rem; }
.gh-modal-head h2 { font-family: var(--font-display); font-size: 1.65rem; font-weight: 400; color: var(--ink); }
.modal-lede { color: rgba(240, 240, 240, 0.68); font-size: 0.88rem; line-height: 1.6; margin-bottom: 14px; }
.gh-steps { margin-left: 18px; margin-bottom: 18px; color: rgba(240, 240, 240, 0.68); font-size: 0.84rem; line-height: 1.6; }
.gh-steps strong { color: var(--ink); }
.gh-steps code { font-family: var(--font-mono); padding: 2px 6px; border-radius: 6px; background: rgba(255, 255, 255, 0.10); color: #00FF88; border: 1px solid rgba(255, 255, 255, 0.10); }
.modal-btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; width: 100%; min-height: 44px; border-radius: 999px; font-weight: 600; font-size: 0.86rem; transition: all 200ms var(--ease); }
.gh-token-btn { background: var(--paper); border: 1px solid rgba(255, 255, 255, 0.10); color: var(--ink); margin-bottom: 18px; }
.gh-token-btn:hover { border-color: rgba(0, 255, 136, 0.30); background: rgba(0, 255, 136, 0.04); }
.gh-token-out { font-size: 0.74rem; color: rgba(240, 240, 240, 0.45); }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 0.70rem; letter-spacing: 0.11em; text-transform: uppercase; font-weight: 700; color: #00FF88; margin-bottom: 7px; }
.form-group input { width: 100%; min-height: 44px; border-radius: 12px; border: 1px solid rgba(255, 255, 255, 0.10); background: var(--paper); color: var(--ink); padding: 0 14px; font-family: var(--font-mono); font-size: 0.86rem; transition: all 180ms var(--ease); }
.form-group input:focus { border-color: rgba(0, 255, 136, 0.45); box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.12); outline: none; }
.field-hint { margin-top: 6px; color: rgba(240, 240, 240, 0.45); font-size: 0.72rem; }
#githubSubmit { background: linear-gradient(135deg, #00FF88 0%, #00CC6A 100%); color: var(--on-accent); border: 1px solid rgba(0, 255, 136, 0.80); font-weight: 700; letter-spacing: 0.03em; box-shadow: 0 4px 16px -4px rgba(0, 255, 136, 0.35); }
#githubSubmit:hover { background: linear-gradient(135deg, #FFB800 0%, #00FF88 100%); transform: translateY(-1px); }
.form-footer { margin-top: 12px; text-align: center; color: rgba(240, 240, 240, 0.45); font-size: 0.74rem; }
.form-status { margin-bottom: 10px; font-size: 0.84rem; color: var(--accent); }
.form-status.is-error { color: #00FF88; }
.form-status.is-ok { color: #10B981; }
.gh-connected { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.gh-avatar { border-radius: 16px; border: 1px solid rgba(0, 255, 136, 0.28); }
.gh-handle { font-size: 1.1rem; font-weight: 700; color: var(--ink); }
.gh-meta { color: rgba(240, 240, 240, 0.68); font-size: 0.84rem; }
.gh-enter { background: linear-gradient(135deg, #00FF88 0%, #00CC6A 100%); color: var(--on-accent); border: 1px solid rgba(0, 255, 136, 0.80); font-weight: 700; margin-top: 8px; }
.link-btn { background: none; border: none; color: rgba(240, 240, 240, 0.45); font-size: 0.74rem; text-decoration: underline; cursor: pointer; }
.link-btn:hover { color: #00FF88; }

/* ——— GH connect modal ——— */
.gh-modal { width: min(920px, calc(100% - 32px)) !important; max-height: 92vh; overflow-y: auto; }
.gh-modal .gh-modal-head { align-items: flex-start; margin-bottom: 18px; }
.gh-connect-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; align-items: stretch; margin-bottom: 14px; }
.gh-oauth-card {
  position: relative; overflow: hidden; display: flex; flex-direction: column; gap: 14px; padding: 20px; border-radius: 16px;
  background: var(--paper); border: 1px solid rgba(0, 255, 136, 0.22);
  box-shadow: 0 8px 32px -12px rgba(255, 255, 255, 0.10);
}
.gh-oauth-glow { position: absolute; right: -30px; top: -30px; width: 120px; height: 120px; border-radius: 50%; background: radial-gradient(circle, rgba(0, 255, 136, 0.12) 0%, transparent 72%); filter: blur(14px); pointer-events: none; }
.gh-oauth-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; position: relative; }
.gh-oauth-badge { display: inline-flex; align-items: center; gap: 5px; padding: 4px 9px; border-radius: 999px; background: linear-gradient(135deg, #00FF88 0%, #00CC6A 100%); color: var(--on-accent); font-size: 0.62rem; font-weight: 800; letter-spacing: 0.11em; text-transform: uppercase; line-height: 1; }
.gh-oauth-icon { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; flex-shrink: 0; background: rgba(0, 255, 136, 0.09); border: 1px solid rgba(0, 255, 136, 0.22); color: var(--accent); font-size: 1rem; }
.gh-oauth-title { font-size: 1rem; font-weight: 800; color: var(--ink); display: flex; align-items: center; gap: 8px; }
.gh-oauth-lede { margin-top: 6px; font-size: 0.80rem; line-height: 1.6; color: rgba(240, 240, 240, 0.68); }
.gh-oauth-lede strong { color: var(--ink); font-weight: 700; }
.gh-oauth-checks { list-style: none; display: flex; flex-direction: column; gap: 6px; margin: 2px 0 0; padding: 0; }
.gh-oauth-checks li { display: flex; gap: 8px; font-size: 0.76rem; color: rgba(240, 240, 240, 0.68); }
.gh-check { color: #10B981; font-weight: 800; margin-top: 1px; }
.gh-oauth-foot { margin-top: auto; padding-top: 4px; display: flex; flex-direction: column; gap: 8px; position: relative; }
.gh-oauth-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; min-height: 46px; padding: 0 16px; border-radius: 999px;
  background: linear-gradient(135deg, #00FF88 0%, #00CC6A 100%); color: var(--on-accent); font-weight: 700; font-size: 0.84rem; letter-spacing: 0.02em;
  border: 1px solid rgba(0, 255, 136, 0.80); box-shadow: 0 4px 16px -4px rgba(0, 255, 136, 0.35);
  transition: all 180ms var(--ease);
}
.gh-oauth-btn:hover { background: linear-gradient(135deg, #FFB800 0%, #00FF88 100%); transform: translateY(-1px); }
.gh-oauth-btn:disabled { opacity: 0.6; cursor: wait; transform: none; }
.gh-oauth-scopes { text-align: center; font-size: 0.66rem; color: rgba(240, 240, 240, 0.45); }
.gh-oauth-scopes code { font-family: var(--font-mono); background: rgba(255, 255, 255, 0.10); padding: 1px 5px; border-radius: 6px; color: rgba(240, 240, 240, 0.68); font-size: 0.70rem; border: 1px solid rgba(255, 255, 255, 0.10); }
.gh-pat-card { display: flex; flex-direction: column; gap: 14px; padding: 20px; border-radius: 16px; background: var(--paper); border: 1px solid rgba(255, 255, 255, 0.10); }
.gh-pat-head { display: flex; align-items: center; gap: 12px; }
.gh-pat-icon { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; flex-shrink: 0; background: rgba(0, 255, 136, 0.07); border: 1px solid rgba(255, 255, 255, 0.10); color: var(--accent); font-size: 1rem; }
.gh-pat-title { font-size: 0.92rem; font-weight: 800; color: var(--ink); line-height: 1.2; }
.gh-pat-sub { font-size: 0.72rem; color: rgba(240, 240, 240, 0.45); margin-top: 2px; }
.gh-pat-form { display: flex; flex-direction: column; gap: 14px; flex: 1; }
.gh-pat-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.gh-pat-actions .gh-pat-submit { flex: 1 1 160px; min-width: 0; }
.gh-pat-actions .gh-token-btn { flex: 0 1 auto; width: auto; min-width: 148px; padding: 0 16px; }
.gh-modal--oauth-only { width: min(560px, calc(100% - 32px)) !important; }
.gh-connect-single { display: flex; justify-content: center; margin-bottom: 12px; }
.gh-connect-single .gh-oauth-card--solo { width: 100%; max-width: 520px; }
.gh-scopes-note { display: flex; gap: 12px; align-items: flex-start; padding: 13px 14px; border-radius: 14px; background: var(--paper); border: 1px solid rgba(255, 255, 255, 0.10); margin-top: 2px; }
.gh-scopes-note code { font-family: var(--font-mono); background: rgba(255, 255, 255, 0.10); border: 1px solid rgba(255, 255, 255, 0.10); padding: 1px 5px; border-radius: 6px; color: #00FF88; font-size: 0.78em; }
@media (max-width: 760px) {
  .gh-modal { width: min(560px, calc(100% - 24px)) !important; }
  .gh-connect-grid { grid-template-columns: 1fr; }
  .gh-pat-actions { flex-direction: column; }
  .gh-pat-actions .gh-token-btn { width: 100%; justify-content: center; }
}

/* ——— responsive ——— */
@media (max-width: 960px) {
  .hero { align-items: center; text-align: center; max-width: 100%; }
  .hero-actions { justify-content: center; }
  .features-grid, .stats, .arch-tier--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dna-panel { grid-template-columns: 1fr; }
  .dna-cta { flex-direction: column; text-align: center; }
}
@media (max-width: 760px) {
  .nav-pill { display: none; }
  .sign-in { display: none; }
  .burger { display: flex; }
  .page { padding-left: 0; padding-right: 0; }
  .section { padding-left: 16px; padding-right: 16px; }
  .hero-wrapper { min-height: auto; padding-top: 36px; padding-bottom: 36px; }
  .headline { font-size: clamp(2.2rem, 9vw, 3.4rem); }
  .btn-hero-primary, .btn-hero-secondary { width: 100%; }
  .features-grid, .stats, .arch-tier--3, .arch-tier--2 { grid-template-columns: 1fr; }
  .arch-flow { gap: 20px; }
  .modal-content { padding: 22px 16px; }
}
@media (max-width: 380px) {
  .logo--wordmark { font-size: 1.35rem; }
  .headline { font-size: 2rem; }
}