@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=Inter:wght@400;500;600&display=swap');

:root {
  --bg: #0a0a0a;
  --line: #f2f2ee;
  --line-dim: rgba(242, 242, 238, 0.35);
  --accent: #4fd1e8;
  --accent-dim: rgba(79, 209, 232, 0.35);
  --nav-h: 96px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--line);
  font-family: 'Inter', system-ui, sans-serif;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

::selection { background: var(--accent); color: #000; }

a { color: inherit; text-decoration: none; }

/* ---------- NAV: the wrench ---------- */
.nav-wrap {
  position: relative;
  width: 100%;
  height: var(--nav-h);
  min-height: var(--nav-h);
}

.nav-svg {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.nav-svg path {
  fill: none;
  stroke: var(--line);
  stroke-width: 2.5;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.nav-links {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  align-items: center;
  gap: clamp(24px, 5vw, 64px);
  padding-left: clamp(140px, 18vw, 220px);
  padding-right: clamp(24px, 4vw, 60px);
}

.nav-links a {
  font-family: 'Space Mono', monospace;
  font-size: 15px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--line);
  position: relative;
  padding-bottom: 4px;
  white-space: nowrap;
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  height: 2px;
  width: 0%;
  background: var(--accent);
  transition: width 0.25s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-links a.active { color: var(--accent); }

.nav-mark {
  position: absolute;
  left: clamp(20px, 4vw, 48px);
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  height: 44px;
}

/* ---------- LAYOUT ---------- */
main {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 48px);
}

footer {
  border-top: 1px solid var(--line-dim);
  padding: 20px clamp(20px, 5vw, 48px);
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  color: var(--line-dim);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- PLACEHOLDER / "E404" PANEL ---------- */
.panel {
  border: 2px solid var(--line);
  padding: clamp(28px, 5vw, 56px);
  margin: 40px auto 0;
  max-width: 720px;
  width: 100%;
}

.panel-arrow {
  display: block;
  margin: 32px auto 0;
  width: 28px;
  height: 40px;
}

.panel-code {
  font-family: 'Space Mono', monospace;
  color: var(--accent);
  font-size: 14px;
  letter-spacing: 0.08em;
  margin: 0 0 18px;
}

.panel p {
  font-family: 'Space Mono', monospace;
  font-size: 14px;
  line-height: 1.9;
  margin: 0 0 14px;
  color: var(--line);
}

.page-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 48px 0 80px;
}

/* ---------- HOME HERO ---------- */
.hero {
  padding: clamp(48px, 10vh, 120px) 0 clamp(32px, 6vh, 64px);
  text-align: left;
}

.hero-eyebrow {
  font-family: 'Space Mono', monospace;
  color: var(--accent);
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin: 0 0 20px;
}

.hero h1 {
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  font-size: clamp(40px, 8vw, 88px);
  line-height: 0.98;
  margin: 0 0 28px;
  letter-spacing: -0.01em;
}

.hero p.lede {
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.6;
  max-width: 560px;
  color: rgba(242,242,238,0.8);
  margin: 0 0 36px;
}

.btn-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  font-family: 'Space Mono', monospace;
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 14px 28px;
  border: 2px solid var(--line);
  transition: all 0.2s ease;
  display: inline-block;
}

.btn:hover {
  background: var(--line);
  color: #000;
}

.btn.primary {
  border-color: var(--accent);
  color: var(--accent);
}

.btn.primary:hover {
  background: var(--accent);
  color: #000;
}

.divider {
  border: none;
  border-top: 1px dashed var(--line-dim);
  margin: 0;
}

.section {
  padding: 56px 0;
}

.section h2 {
  font-family: 'Space Mono', monospace;
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--line-dim);
  margin: 0 0 24px;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1px;
  background: var(--line-dim);
  border: 1px solid var(--line-dim);
}

.status-cell {
  background: var(--bg);
  padding: 24px;
}

.status-cell .label {
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.status-cell .value {
  font-size: 15px;
  color: rgba(242,242,238,0.85);
}

/* ---------- DEMOS PAGE ---------- */
.demo-block {
  display: flex;
  gap: 48px;
  align-items: center;
  flex-wrap: wrap;
  padding: 48px 0;
}

.demo-visual {
  width: 220px;
  height: 220px;
  border: 2px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.demo-visual svg { width: 64px; height: 64px; }

.demo-text h2 {
  font-family: 'Space Mono', monospace;
  font-size: clamp(22px, 3vw, 30px);
  margin: 0 0 12px;
  color: var(--line);
  letter-spacing: 0;
  text-transform: none;
}

.demo-text p {
  color: rgba(242,242,238,0.75);
  line-height: 1.7;
  max-width: 480px;
  margin: 0 0 28px;
}

.download-btn {
  font-family: 'Space Mono', monospace;
  font-size: 15px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 16px 36px;
  border: 2px solid var(--accent);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  transition: all 0.2s ease;
}

.download-btn:hover {
  background: var(--accent);
  color: #000;
}

.download-btn svg { width: 16px; height: 16px; }

.file-note {
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  color: var(--line-dim);
  margin-top: 12px;
}

@media (max-width: 640px) {
  .nav-links { padding-left: 100px; gap: 18px; }
  .nav-links a { font-size: 12px; }
  .demo-block { flex-direction: column; text-align: center; }
  .demo-text p { max-width: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}