:root {
  --ink: #f1f3ee;
  --muted: #8e9498;
  --line: rgba(255, 255, 255, 0.11);
  --accent: #c8ff45;
  --accent-soft: rgba(200, 255, 69, 0.13);
  --background: #07090d;
  --font-display: "Chakra Petch", "Arial Narrow", sans-serif;
}

* { box-sizing: border-box; }

html { min-width: 320px; background: var(--background); }

body {
  min-height: 100svh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 72% 42%, rgba(111, 153, 30, 0.08), transparent 31rem),
    var(--background);
  font-family: var(--font-display);
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow-x: hidden;
}

#network, .grain { position: fixed; inset: 0; width: 100%; height: 100%; pointer-events: none; }
#network { z-index: 0; }
.grain {
  z-index: 1;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
}

.site-header, main, footer { position: relative; z-index: 2; }

.site-header {
  height: 104px;
  padding: 0 clamp(24px, 6vw, 88px);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand { color: var(--ink); text-decoration: none; display: flex; align-items: center; gap: 12px; font-size: 1.22rem; font-weight: 700; letter-spacing: -0.035em; }
.brand-mark { width: 34px; height: 34px; fill: var(--ink); }
.brand-mark .brand-spark { fill: var(--accent); }
.brand-dot { color: var(--accent); }
.status { color: var(--muted); text-transform: uppercase; letter-spacing: .17em; font-size: .67rem; font-weight: 600; display: flex; align-items: center; gap: 9px; }
.status i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 14px var(--accent); animation: pulse 2.8s ease-in-out infinite; }

main { display: flex; align-items: center; padding: 70px clamp(24px, 10vw, 152px); }
.hero { width: min(900px, 100%); }
.eyebrow { margin: 0 0 28px; color: var(--muted); text-transform: uppercase; letter-spacing: .15em; font-size: clamp(.66rem, 1vw, .76rem); font-weight: 600; }
.eyebrow span { color: var(--accent); margin-right: 14px; }
h1 { margin: 0; max-width: 850px; font-size: clamp(3.55rem, 8.3vw, 8rem); line-height: .82; letter-spacing: -.075em; font-weight: 700; }
h1 em { color: transparent; -webkit-text-stroke: 1px rgba(241, 243, 238, .66); font-style: normal; white-space: nowrap; }
.intro { max-width: 510px; margin: 36px 0 0; color: #a8adae; font-size: clamp(1rem, 1.5vw, 1.18rem); line-height: 1.6; letter-spacing: -.01em; }
.actions { margin-top: 38px; display: flex; align-items: center; gap: 24px; }
.primary-button {
  min-width: 206px;
  padding: 17px 20px;
  color: #0a0c08;
  background: var(--accent);
  border: 1px solid var(--accent);
  text-decoration: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  letter-spacing: -.02em;
  box-shadow: 0 0 0 var(--accent-soft);
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.primary-button:hover { transform: translateY(-3px); box-shadow: 0 10px 34px var(--accent-soft); background: #d4ff6e; }
.primary-button:focus-visible { outline: 3px solid var(--ink); outline-offset: 4px; }
.primary-button svg { width: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; transition: transform .2s ease; }
.primary-button:hover svg { transform: translateX(4px); }
.hint { color: #62686b; text-transform: uppercase; letter-spacing: .12em; font-size: .63rem; }

footer {
  min-height: 78px;
  padding: 0 clamp(24px, 6vw, 88px);
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #6d7376;
  text-transform: uppercase;
  letter-spacing: .13em;
  font-size: .63rem;
}
.footer-note b { color: var(--accent); font-size: .9rem; }

@keyframes pulse { 50% { opacity: .42; transform: scale(.75); } }

@media (max-width: 620px) {
  .site-header { height: 82px; }
  main { padding-top: 54px; padding-bottom: 54px; }
  h1 { line-height: .9; letter-spacing: -.065em; }
  h1 em { white-space: normal; }
  .intro { margin-top: 28px; }
  .actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .primary-button { width: 100%; }
  .footer-note { display: none; }
  footer { min-height: 64px; }
}

@media (prefers-reduced-motion: reduce) {
  .status i { animation: none; }
  .primary-button, .primary-button svg { transition: none; }
}