/* ================================================================
   FIREPLUS — page styles (Quant Journal v3)
   Accent: vermilion (--fireplus-color). Builds on ../../styles.css
   ================================================================ */

/* ── Hero ───────────────────────────────────────────────────── */
.fp-hero {
  min-height: 92vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 150px 0 90px;
}

.fp-hero-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 45% 40%, black 20%, transparent 78%);
  mask-image: radial-gradient(ellipse 90% 80% at 45% 40%, black 20%, transparent 78%);
  pointer-events: none;
}
.fp-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 45% at 80% 25%, var(--fireplus-glow) 0%, transparent 65%),
    radial-gradient(ellipse 45% 40% at 10% 80%, var(--accent-glow) 0%, transparent 60%);
  pointer-events: none;
}

.fp-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 24px; right: 24px;
  height: 1px;
  background: var(--border);
  pointer-events: none;
}

.fp-hero .eyebrow { color: var(--fireplus-color); }
.fp-hero .eyebrow::before { background: var(--fireplus-color); }

/* Second headline line — italic serif in vermilion */
.fp-headline-accent {
  display: inline-block;
  font-style: italic;
  font-weight: 480;
  color: var(--fireplus-color);
}

/* Primary button, FirePlus flavour */
.btn-fp-primary {
  background: var(--text-primary);
  color: var(--bg-base);
  border-color: var(--text-primary);
}
.btn-fp-primary:hover {
  background: var(--fireplus-color);
  border-color: var(--fireplus-color);
  color: #fdfbf4;
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--fireplus-glow), 4px 4px 0 1px var(--fireplus-color);
}
.dark .btn-fp-primary:hover { color: #1a0d05; }

/* Stat strip — ruled data readout */
.fp-stat-strip {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: stretch;
  justify-content: center;
  column-gap: 20px;
  margin: 56px auto 0;
  padding-top: 22px;
  max-width: 840px;
  border-top: 1px solid var(--border-hover);
}

.fp-stat-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.fp-stat-val {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--fireplus-color);
  white-space: nowrap;
}

.fp-stat-lbl {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.fp-stat-divider {
  width: 1px;
  background: var(--border);
}

/* ── Section scaffolding ────────────────────────────────────── */
.fp-section {
  padding: var(--section-py) 0;
  position: relative;
}

.fp-section-surface {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.dark .fp-section-surface { background: var(--bg-surface); }

/* Inverted ink band */
.fp-section-dark {
  background: var(--ink-block);
  color: var(--ink-block-text);
}
.fp-section-dark .section-headline { color: var(--ink-block-text); }
.fp-section-dark .section-body     { color: rgba(236, 229, 213, 0.72); }
.fp-section-dark .eyebrow          { color: var(--fireplus-color); }
.fp-section-dark .eyebrow::before,
.fp-section-dark .eyebrow::after   { background: var(--fireplus-color); }

/* ── The Cost (problem) section — editorial centerpiece ─────── */
.fp-cost-wrapper {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

.fp-cost-wrapper .section-headline {
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  line-height: 1.22;
}

.fp-cost-accent {
  display: inline-block;
  font-style: italic;
  font-weight: 460;
  color: var(--text-secondary);
  margin-top: 10px;
}

.fp-cost-divider {
  width: 56px;
  height: 2px;
  background: var(--fireplus-color);
  margin: 36px auto;
}

.fp-cost-statement {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  font-weight: 480;
  font-style: italic;
  font-variation-settings: 'opsz' 50;
  line-height: 1.45;
  color: var(--text-primary);
  max-width: 640px;
  margin: 0 auto 32px;
}

.fp-cost-closer {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--fireplus-color);
  background: var(--fireplus-glow);
  padding: 8px 18px;
  border-radius: 999px;
}

/* ── Platform capabilities — ruled stack list ───────────────── */
.fp-platform-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--border-hover);
  max-width: 760px;
  margin: 0 auto;
}

.fp-platform-row {
  padding: 26px 8px;
  display: flex;
  align-items: flex-start;
  gap: 20px;
  border-bottom: 1px solid var(--border);
  transition: padding-left var(--t-base), background var(--t-base);
}
.fp-platform-row:hover {
  padding-left: 20px;
  background: var(--fireplus-glow);
}

.fp-platform-row-icon {
  width: 44px; height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-hover);
  border-radius: var(--r-md);
  color: var(--fireplus-color);
  font-size: 1.05rem;
  flex-shrink: 0;
  transition: border-color var(--t-base);
}
.fp-platform-row:hover .fp-platform-row-icon { border-color: var(--fireplus-color); }

.fp-platform-row-body { flex: 1; }

.fp-platform-row-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 560;
  font-variation-settings: 'opsz' 40;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.fp-platform-row-desc {
  font-size: 0.87rem;
  line-height: 1.75;
  color: var(--text-secondary);
}

/* ── Trust badges (ink band) ────────────────────────────────── */
.fp-trust-badges {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.fp-trust-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--ink-block-text);
  border: 1px solid rgba(236, 229, 213, 0.3);
  border-radius: 999px;
  padding: 10px 20px;
  transition: border-color var(--t-base), color var(--t-base), transform var(--t-base);
}
.fp-trust-badge:hover {
  border-color: var(--fireplus-color);
  color: var(--fireplus-color);
  transform: translateY(-2px);
}

.fp-pipeline-note {
  margin: 0 auto;
  max-width: 720px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.8;
  color: rgba(236, 229, 213, 0.65);
  border-top: 1px dashed rgba(236, 229, 213, 0.25);
  padding-top: 24px;
}

/* ── Decision domains — problem-first cards ─────────────────── */
.fp-domain-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--border-hover);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--bg-base);
  box-shadow: var(--shadow-hard);
}
.dark .fp-domain-panel { background: var(--bg-elevated); }

.fp-domain-cell {
  padding: 34px 30px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
  transition: background var(--t-base);
}
.fp-domain-cell:nth-child(2n) { border-right: none; }
.fp-domain-cell:nth-child(n+3) { border-bottom: none; }
.fp-domain-cell::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: var(--fireplus-color);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-slow);
}
.fp-domain-cell:hover { background: var(--fireplus-glow); }
.fp-domain-cell:hover::before { transform: scaleX(1); }
.fp-domain-cell:hover .fp-domain-card-icon { border-color: var(--fireplus-color); }

.fp-domain-card-icon {
  width: 44px; height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-hover);
  border-radius: var(--r-md);
  color: var(--fireplus-color);
  font-size: 1.05rem;
  margin-bottom: 18px;
  transition: border-color var(--t-base);
}

.fp-domain-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fireplus-color);
  margin-bottom: 12px;
}

.fp-domain-problem {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 520;
  font-variation-settings: 'opsz' 40;
  letter-spacing: -0.01em;
  line-height: 1.35;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.fp-domain-body {
  font-size: 0.87rem;
  line-height: 1.7;
  color: var(--text-secondary);
  font-style: italic;
}

/* ── CTA ────────────────────────────────────────────────────── */
.fp-cta-section {
  padding: calc(var(--section-py) * 1.05) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--border);
}
.fp-cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 45%, black 0%, transparent 75%);
  mask-image: radial-gradient(ellipse 60% 60% at 50% 45%, black 0%, transparent 75%);
  pointer-events: none;
}
.fp-cta-section .container { position: relative; z-index: 1; }
.fp-cta-inner .section-headline { font-size: clamp(2rem, 4.2vw, 3.1rem); margin-top: 16px; }
.fp-cta-inner .hero-ctas { justify-content: center; }

.fp-cta-status {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--fireplus-color);
  background: var(--fireplus-glow);
  padding: 7px 16px;
  border-radius: 999px;
  margin-bottom: 22px;
}

.fp-cta-direct {
  display: block;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--t-base);
}
.fp-cta-direct:hover { color: var(--fireplus-color); }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  .fp-platform-row { padding: 20px 4px; gap: 14px; }
  .fp-domain-panel { grid-template-columns: 1fr; }
  .fp-domain-cell { border-right: none !important; padding: 26px 22px; }
  .fp-domain-cell:last-child { border-bottom: none; }
  .fp-stat-strip { grid-template-columns: 1fr; row-gap: 16px; }
  .fp-stat-divider { display: none; }
}