/* =========================================================================
   First-Answer Hero — signature component
   ========================================================================= */

.hero {
  position: relative;
  background: var(--hero-bg);
  padding: var(--sp-16) 0 var(--sp-20);
  overflow: hidden;
  isolation: isolate;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(600px circle at 15% 0%, rgba(90,103,255,0.28), transparent 55%),
    radial-gradient(500px circle at 85% 30%, rgba(255,193,7,0.10), transparent 55%);
  pointer-events: none;
  z-index: -1;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.06 0'/></filter><rect width='120' height='120' filter='url(%23n)'/></svg>");
  opacity: 0.4;
  mix-blend-mode: overlay;
  pointer-events: none;
  z-index: -1;
}

.hero__container {
  max-width: var(--container);
  margin-inline: auto;
  padding: 0 var(--sp-6);
  position: relative;
}

/* Small strip above H1 */
.hero__strip {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-wrap: wrap;
  margin-bottom: var(--sp-6);
  font-size: var(--fs-sm);
  color: var(--text-muted);
}
.hero__strip .badge { flex-shrink: 0; }
.hero__strip__domain {
  font-family: var(--font-mono);
  color: var(--accent-400);
}

.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent-400);
  margin-bottom: var(--sp-4);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.hero__eyebrow::before {
  content: "⚡";
  color: var(--accent-500);
}

.hero__headline {
  font-size: var(--fs-hero);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: white;
  margin: 0 0 var(--sp-6);
  max-width: 20ch;
  animation: fadeUp 500ms var(--ease-out) both;
}
.hero__headline .accent {
  color: var(--accent-400);
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
}

.hero__nugget {
  font-size: var(--fs-xl);
  line-height: 1.55;
  color: rgba(255,255,255,0.85);
  max-width: 68ch;
  margin: 0 0 var(--sp-8);
  animation: fadeUp 500ms var(--ease-out) 100ms both;
}
.hero__nugget strong { color: white; }

.hero__anchors {
  margin: var(--sp-4) 0 var(--sp-8);
  animation: fadeUp 500ms var(--ease-out) 200ms both;
}
.hero__anchors__label {
  display: block;
  font-family: var(--font-mono);
  text-transform: uppercase;
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.5);
  margin-bottom: var(--sp-3);
}
.hero__anchors__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  list-style: none;
  padding: 0;
  margin: 0;
}
.hero__anchors a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--r-full);
  color: white;
  font-size: var(--fs-sm);
  font-weight: 500;
  transition: all var(--dur-fast);
}
.hero__anchors a::before {
  content: "→";
  color: var(--accent-400);
}
.hero__anchors a:hover {
  background: var(--accent-500);
  color: var(--primary-900);
  border-color: var(--accent-500);
}
.hero__anchors a:hover::before { color: var(--primary-900); }

.hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin: var(--sp-6) 0 var(--sp-10);
  animation: fadeUp 500ms var(--ease-out) 300ms both;
}
.hero__chips .chip {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.95);
}
.hero__chips .chip strong { color: var(--accent-400); }

.hero__tools {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
  margin-top: var(--sp-8);
  animation: fadeUp 500ms var(--ease-out) 400ms both;
}
@media (max-width: 1000px) { .hero__tools { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px)  { .hero__tools { grid-template-columns: 1fr; } }

.hero__tool {
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
  text-decoration: none;
  color: inherit;
  transition: all var(--dur-base) var(--ease-out);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  position: relative;
}
.hero__tool:hover {
  background: rgba(255,255,255,0.08);
  border-color: var(--accent-500);
  transform: translateY(-2px);
}
.hero__tool__head {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: space-between;
}
.hero__tool__title {
  font-weight: 700;
  color: white;
  font-size: var(--fs-base);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.hero__tool__icon {
  font-size: 20px;
}
.hero__tool__desc {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.7);
  margin: 0;
}
.hero__tool__cta {
  margin-top: auto;
  color: var(--accent-400);
  font-size: var(--fs-xs);
  font-weight: 600;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Hero variants */
.hero--pillar { padding: var(--sp-12) 0 var(--sp-16); }
.hero--leaf   { padding: var(--sp-10) 0 var(--sp-12); }
.hero--global {
  background: linear-gradient(180deg, var(--primary-900) 0%, var(--bg) 100%);
  padding: var(--sp-12) 0 var(--sp-12);
}
.hero--tool   {
  background: linear-gradient(180deg, var(--primary-800) 0%, var(--primary-900) 100%);
  padding: var(--sp-12) 0 var(--sp-16);
}

.hero--leaf .hero__headline { font-size: clamp(1.75rem, 3vw + 1rem, 2.75rem); }
.hero--global .hero__headline { font-size: clamp(1.75rem, 3vw + 1rem, 3rem); }