/* ============================================
   Sourceful Finance — teaser
   Tokens mirror design.sourceful.energy
   Cream + ink + signal orange. Big type. One screen.
   ============================================ */

:root {
  --cream: #f5f2e1;
  --paper: #fafaf7;
  --ink: #0a0a0a;
  --ink-soft: rgba(10, 10, 10, 0.62);
  --ink-mute: rgba(10, 10, 10, 0.42);
  --hairline: rgba(10, 10, 10, 0.14);
  --signal: #e85d1f;
  --font-sans: "Satoshi", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

html {
  background: var(--cream);
}

body {
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

/* ---------- teaser shell — single screen ---------- */
.teaser {
  min-height: 100svh;
  width: 100%;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: clamp(20px, 3vw, 36px);
  gap: clamp(48px, 8vh, 96px);
}

/* ---------- edges (top nav + bottom footer) ---------- */
.edge {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 32px;
}

.edge.bottom {
  align-items: flex-start;
}

.edge-col {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 140px;
}

.lockup {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
}

.lockup-mark {
  display: inline-flex;
  color: var(--ink);
}

.lockup-text {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ---------- micro labels ---------- */
.micro,
.micro-link {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
}

.micro-link {
  border-bottom: 1px solid var(--hairline);
  padding-bottom: 2px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.micro-link:hover {
  color: var(--signal);
  border-color: var(--signal);
}

.micro-link.plain {
  border-bottom: none;
  cursor: default;
  color: var(--ink-soft);
}

.micro-link.plain:hover {
  color: var(--ink-soft);
}

/* ---------- the BIG ---------- */
.big {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: clamp(20px, 3vh, 32px);
  padding: clamp(24px, 6vh, 80px) 0;
  max-width: 1400px;
}

.overline {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin: 0;
}

.display {
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(2.75rem, 11vw, 10.5rem);
  line-height: 0.92;
  letter-spacing: -0.035em;
  margin: 0;
  color: var(--ink);
  text-wrap: balance;
}

.signal {
  color: var(--signal);
  font-style: italic;
  font-weight: 900;
}

.under {
  font-family: var(--font-sans);
  font-size: clamp(0.95rem, 1.2vw, 1.15rem);
  font-weight: 400;
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 52ch;
  margin: clamp(8px, 1vh, 16px) 0 0;
}

/* ---------- hairline rule (kept here in case we add sections later) ---------- */
.hairline {
  height: 1px;
  width: 100%;
  background: var(--hairline);
}

/* ---------- responsive: stack bottom edge on small screens ---------- */
@media (max-width: 720px) {
  .edge.bottom {
    flex-direction: column;
    align-items: stretch;
    gap: 20px;
  }
  .edge-col {
    border-top: 1px solid var(--hairline);
    padding-top: 12px;
  }
}

/* ---------- print sanity ---------- */
@media print {
  body { background: white; }
}