/* Collaborative Research — collabres.ai */

:root {
  --bg: #0F0F0F;
  --surface: #1C1C1E;
  --text: #F5F5F5;
  --muted: #9A9A9A;
  --amber: #C4873A;
  --hairline: #2A2A2C;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.55;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 72px 28px;
}

/* Background constellation canvas */
#bg {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.page {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 600px;
  padding: 52px 48px;
  background: rgba(15, 15, 15, 0.72);
  border: 1px solid var(--hairline);
  border-radius: 18px;
  backdrop-filter: blur(10px) saturate(115%);
  -webkit-backdrop-filter: blur(10px) saturate(115%);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.45);
}

@media (max-width: 520px) {
  body { padding: 40px 16px; }
  .page { padding: 34px 26px; border-radius: 14px; }
}

/* Hero */
.eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
}

.headline {
  margin-top: 22px;
  font-size: clamp(34px, 7vw, 52px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text);
}

.lede {
  margin-top: 22px;
  max-width: 46ch;
  font-size: clamp(16px, 2.4vw, 18px);
  font-weight: 400;
  color: var(--muted);
}

/* Rules */
.rule {
  height: 1px;
  border: none;
  background: var(--hairline);
  margin: 44px 0;
}

/* Stance blocks */
.stance {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.block h2 {
  font-size: clamp(18px, 2.8vw, 21px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}

.block p {
  margin-top: 12px;
  max-width: 56ch;
  font-size: clamp(15px, 2.2vw, 17px);
  color: var(--muted);
}

/* Close */
.close p {
  max-width: 52ch;
  font-size: clamp(15px, 2.2vw, 17px);
  color: var(--text);
}

.contact {
  display: inline-block;
  margin-top: 18px;
  color: var(--amber);
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease;
}
.contact:hover { border-bottom-color: var(--amber); }

/* Footer */
.foot {
  margin-top: 56px;
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--muted);
}