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

:root {
  --bg: #0c0c0d;
  --surface: #171614;
  --line: #2a2724;
  --text: #f0ede6;
  --muted: #8c887f;
  --amber: #ff8a1e;
  --signal: #3ddc84;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --sans: 'Inter', system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background:
    radial-gradient(ellipse at top left, rgba(255,138,30,0.06), transparent 50%),
    var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.5;
}

/* waveform ambient element */
.waveform {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 20px;
}
.waveform span {
  width: 3px;
  background: var(--amber);
  border-radius: 2px;
  opacity: 0.7;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 16px;
}

.site-header {
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
  position: sticky;
  top: 0;
  background: rgba(12,12,13,0.9);
  backdrop-filter: blur(6px);
  z-index: 10;
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.logo::before {
  content: "> ";
  color: var(--amber);
}

.site-header nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 20px;
  font-size: 0.85rem;
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.site-header nav a:hover { color: var(--amber); }

.hero {
  padding: 56px 0 32px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 32px;
}

.hero .eyebrow {
  font-family: var(--mono);
  color: var(--signal);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.hero h1 {
  font-size: 2.1rem;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  max-width: 16ch;
}

.hero h1 em {
  font-style: normal;
  color: var(--amber);
}

.hero p {
  color: var(--muted);
  max-width: 42ch;
  font-size: 0.95rem;
}

.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 14px;
  padding-bottom: 48px;
}

.post-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  text-decoration: none;
  color: var(--text);
  display: block;
  transition: border-color 0.2s, transform 0.2s;
}

.post-card:hover {
  border-color: var(--amber);
  transform: translateY(-2px);
}

.post-card img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
  background: #221f1b;
}

.post-card-body {
  padding: 14px 16px;
}

.post-card-body .tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--amber);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 6px;
}

.post-card-body h2 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.post-card-body p {
  font-size: 0.85rem;
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 24px 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
  font-family: var(--mono);
}

/* Download gate */
.gate-box {
  max-width: 460px;
  margin: 48px auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 32px 28px;
  text-align: center;
}

.gate-box .eyebrow {
  font-family: var(--mono);
  color: var(--signal);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
  display: block;
}

.gate-box h2 { font-size: 1.2rem; margin-bottom: 8px; }
.gate-box p { color: var(--muted); margin-bottom: 22px; font-size: 0.9rem; }

.gate-box #counter {
  color: var(--amber);
  font-family: var(--mono);
  font-weight: 700;
}

.gate-btn {
  display: inline-block;
  background: var(--amber);
  color: #0c0c0d;
  padding: 13px 28px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  font-family: var(--mono);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  opacity: 0.35;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
}

.gate-btn.active {
  opacity: 1;
  pointer-events: auto;
}

.gate-btn.active:hover {
  transform: scale(1.03);
}