/* ═══════════════════════════════════════════════════════════════
   ALYNTE Product page — unified visual system (homepage-aligned)
   ═══════════════════════════════════════════════════════════════ */

/* ── Typography tokens ── */
.prod-eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--hero-muted);
  margin-bottom: 14px;
}
.prod-h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 16px;
}
.prod-h2 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: 12px;
}
.prod-h2--light { color: var(--hero-text); }
.prod-body {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 0;
}
.prod-body--light { color: var(--hero-muted); }
.prod-note {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-top: 16px;
}
.prod-card-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
}
.prod-card-q {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.4;
}
.prod-flow-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.prod-meta-label {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2px;
}
.prod-ok { color: var(--success); }
.prod-warn { color: var(--warning); }

/* ── Layout grid ── */
.prod-inner {
  max-width: var(--max);
  margin: 0 auto;
  width: 100%;
}
.prod-section { padding: 80px 24px; }
.prod-section--alt { background: var(--surface); }
.prod-section--dark {
  background: var(--hero-bg);
  color: var(--hero-text);
}
.prod-section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 40px;
}
.prod-section-head--left {
  text-align: left;
  margin-left: 0;
  margin-right: 0;
}
.prod-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.prod-copy .prod-body + .prod-body { margin-top: 12px; }
.prod-visual { min-width: 0; }
.prod-visual .viz { margin: 0; }

/* ── Hero ── */
.prod-hero {
  padding: 120px 24px 80px;
  background: var(--hero-bg);
  color: var(--hero-text);
}
.prod-hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.prod-hero .prod-h1 { color: var(--hero-text); }
.prod-lead {
  font-size: 1.0625rem;
  color: var(--hero-muted);
  line-height: 1.55;
  max-width: 540px;
}
.prod-hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
}
.prod-hero-visual .viz--product-hub {
  filter: drop-shadow(0 16px 40px rgba(0, 0, 0, 0.25));
}

/* ── Problem: evidence list + reality viz ── */
.prod-evidence-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
}
.prod-evidence-list li {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.prod-evidence-list li:last-child { border-bottom: none; }

.prod-reality-viz {
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
}
.prod-reality-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}
.prod-reality-chip {
  flex: 1 1 80px;
  min-width: 80px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--background);
  text-align: center;
}
.prod-reality-chip span {
  display: block;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.prod-reality-chip strong { font-size: 13px; font-weight: 600; }
.prod-reality-chip--warn {
  border-color: rgba(217, 119, 6, 0.35);
  background: rgba(217, 119, 6, 0.06);
}
.prod-reality-bridge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 12px 0;
  font-size: 11px;
  color: var(--text-muted);
  text-align: center;
}
.prod-reality-arrow {
  font-size: 14px;
  color: var(--accent);
  line-height: 1;
}
.prod-reality-conclusion {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  border-radius: 10px;
  background: rgba(217, 119, 6, 0.1);
  border: 1px solid rgba(217, 119, 6, 0.25);
  font-size: 14px;
  font-weight: 500;
}

/* ── Analytics vs ALYNTE ── */
.prod-flow-compare {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 16px;
  align-items: stretch;
}
.prod-flow-col {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  min-width: 0;
}
.prod-flow-col--analytics {
  opacity: 0.92;
}
.prod-flow-col--alynte {
  border-color: rgba(37, 99, 235, 0.25);
  background: rgba(37, 99, 235, 0.04);
}
.prod-flow-stack {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.prod-flow-step {
  font-size: 14px;
  font-weight: 500;
  padding: 10px 14px;
  margin-bottom: 4px;
  border-radius: 8px;
  background: var(--background);
  border: 1px solid var(--border);
  text-align: center;
  transition: opacity 0.3s, border-color 0.3s;
}
.prod-flow-stack--fade .prod-flow-step--stop {
  opacity: 0.55;
  border-style: dashed;
}
.prod-flow-stack--transform .prod-flow-step {
  border-color: rgba(37, 99, 235, 0.15);
}
.prod-flow-step--feat {
  background: rgba(37, 99, 235, 0.12);
  border-color: rgba(37, 99, 235, 0.35);
  color: var(--primary);
  font-weight: 600;
}
.prod-flow-step--action {
  background: rgba(5, 150, 105, 0.1);
  border-color: rgba(5, 150, 105, 0.25);
  color: var(--success);
  font-weight: 600;
}
.prod-flow-bridge {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}
.prod-flow-bridge span {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 18px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}
.prod-flow-q {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 16px;
  line-height: 1.45;
}

/* ── Product pipeline (signature visual) ── */
.prod-pipeline {
  position: relative;
  width: fit-content;
  max-width: 100%;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  overflow-x: auto;
  overflow-y: hidden;
}
.prod-pipeline-stages {
  display: flex;
  gap: 8px;
  position: relative;
  width: fit-content;
}
.prod-pipeline-line {
  position: absolute;
  top: 50%;
  left: 54px;
  width: calc(100% - 108px);
  height: 2px;
  transform: translateY(-50%);
  background: var(--border);
  border-radius: 1px;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.prod-pipeline-progress {
  height: 100%;
  width: 0%;
  max-width: 100%;
  background: linear-gradient(90deg, var(--accent), var(--success));
  border-radius: 1px;
  transition: width 0.6s ease;
}
.prod-pipeline-stage {
  flex: 0 0 108px;
  width: 108px;
  padding: 12px 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--background);
  text-align: center;
  position: relative;
  z-index: 1;
  transition: border-color 0.35s, box-shadow 0.35s, transform 0.35s;
}
.prod-pipeline-stage.is-active {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.15);
  transform: translateY(-2px);
}
.prod-pipeline-stage--feat.is-active {
  border-color: var(--primary);
  background: rgba(37, 99, 235, 0.06);
}
.prod-pipeline-stage--action.is-active {
  border-color: var(--success);
  background: rgba(5, 150, 105, 0.06);
}
.prod-pipeline-num {
  display: block;
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.prod-pipeline-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent);
  margin-bottom: 4px;
}
.prod-pipeline-stage p {
  font-size: 10px;
  color: var(--text-secondary);
  line-height: 1.35;
  margin: 0;
}

/* ── Data Trust ── */
.prod-trust-ladder { margin-top: 20px; }
.prod-trust-rung {
  font-size: 14px;
  font-weight: 500;
  padding: 10px 14px;
  margin-bottom: 6px;
  border-left: 3px solid var(--border);
  padding-left: 14px;
  color: var(--text-secondary);
}
.prod-trust-rung--feat {
  border-left-color: var(--accent);
  color: var(--primary);
  font-weight: 600;
}
.prod-visual--trust .viz-trust-score {
  font-size: 1.75rem;
}
.prod-visual--trust .viz-trust-header {
  margin-bottom: 12px;
}

/* ── Journey rail ── */
.prod-journey-rail {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 4px;
  margin-top: 8px;
  padding-top: 8px;
}
.prod-journey-track {
  position: absolute;
  top: 28px;
  left: 5%;
  right: 5%;
  height: 2px;
  background: rgba(255, 255, 255, 0.15);
  z-index: 0;
}
.prod-journey-node {
  position: relative;
  z-index: 1;
  flex: 1 1 0;
  text-align: center;
  padding: 8px 4px;
}
.prod-journey-node::before {
  content: "";
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  margin: 0 auto 10px;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.25);
}
.prod-journey-node span {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--hero-muted);
  margin-bottom: 4px;
}
.prod-journey-node strong {
  font-size: 11px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--hero-text);
}

/* ── Surface cards ── */
.prod-surfaces-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  align-items: stretch;
}
.prod-surface-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  padding: 22px 20px;
  min-height: 168px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--background);
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.prod-surface-card:hover {
  border-color: rgba(37, 99, 235, 0.35);
  box-shadow: 0 12px 32px rgba(17, 24, 39, 0.08);
  transform: translateY(-2px);
}
.prod-surface-phase {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
  display: block;
  margin-bottom: 8px;
}
.prod-surface-link {
  display: inline-block;
  margin-top: auto;
  padding-top: 12px;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
}

/* ── Decision card ── */
.prod-decision-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(17, 24, 39, 0.08);
}
.prod-decision-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px;
  padding: 10px 14px;
  background: var(--background);
  border-bottom: 1px solid var(--border);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.prod-decision-phase--action { color: var(--accent); }
.prod-decision-phase-arrow { color: var(--text-muted); opacity: 0.6; }
.prod-decision-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  background: var(--hero-bg);
  color: var(--hero-text);
  font-size: 13px;
  font-weight: 600;
}
.prod-decision-badge {
  font-size: 11px;
  font-weight: 700;
  color: #fbbf24;
}
.prod-decision-rows { padding: 16px 18px; }
.prod-decision-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.prod-decision-conclusion {
  padding: 14px 18px;
  font-size: 14px;
  background: rgba(217, 119, 6, 0.08);
  border-top: 1px solid var(--border);
}
.prod-decision-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 14px 18px;
  font-size: 12px;
}
.prod-decision-action {
  padding: 14px 18px;
  border-top: 1px solid var(--border);
  background: rgba(37, 99, 235, 0.05);
}
.prod-decision-action p {
  font-size: 14px;
  font-weight: 500;
  margin: 4px 0 0;
  color: var(--primary);
}

/* ── Category differentiation ── */
.prod-category-diff {
  max-width: 720px;
  margin: 0 auto;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  background: var(--surface);
}
.prod-cat-row {
  display: grid;
  grid-template-columns: 120px 1fr 1fr;
  gap: 16px;
  padding: 14px 20px;
  font-size: 14px;
  border-bottom: 1px solid var(--border);
  align-items: center;
}
.prod-cat-row:last-child { border-bottom: none; }
.prod-cat-row--head {
  background: var(--background);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}
.prod-cat-dim {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.prod-cat-highlight {
  font-weight: 600;
  color: var(--primary);
}

/* ── Outcomes checklist (centered container, left-aligned items) ── */
.prod-outcomes-wrap {
  display: flex;
  justify-content: center;
  width: 100%;
  padding: 0 24px;
  box-sizing: border-box;
}
.prod-outcomes {
  list-style: none;
  width: 100%;
  max-width: 440px;
  margin: 0 auto;
  display: grid;
  gap: 12px;
  text-align: left;
}
.prod-outcomes li {
  font-size: 15px;
  color: var(--text-secondary);
  padding-left: 28px;
  position: relative;
  line-height: 1.5;
}
.prod-outcomes li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: 700;
}

.prod-callout {
  text-align: center;
  font-size: 1.0625rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 32px auto 0;
  line-height: 1.5;
}

/* ── Final CTA ── */
.prod-final-cta {
  padding: 72px 24px;
  background: var(--hero-bg);
  color: var(--hero-text);
  text-align: center;
}
.prod-final-cta .prod-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.prod-final-cta .prod-body { margin-bottom: 24px; }

/* ── Scroll animation ── */
.prod-animate {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.prod-animate.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .prod-hero-inner,
  .prod-split { grid-template-columns: 1fr; gap: 40px; }
  .prod-hero-visual { min-height: auto; }
  .prod-flow-compare {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .prod-flow-bridge span { transform: rotate(90deg); }
  .prod-surfaces-grid { grid-template-columns: repeat(2, 1fr); }
  .prod-journey-rail { flex-wrap: wrap; justify-content: center; gap: 16px; }
  .prod-journey-track { display: none; }
  .prod-cat-row { grid-template-columns: 1fr 1fr; }
  .prod-cat-row .prod-cat-dim { grid-column: 1 / -1; margin-bottom: -8px; }
}

@media (max-width: 768px) {
  .prod-section { padding: 64px 20px; }
  .prod-surfaces-grid { grid-template-columns: 1fr; }
  .prod-pipeline-stages { flex-direction: column; width: 100%; }
  .prod-pipeline-line { display: none; }
  .prod-pipeline { width: 100%; }
  .prod-pipeline-stage { flex: 1 1 auto; width: auto; }
  .prod-cat-row { grid-template-columns: 1fr; gap: 4px; }
  .prod-cat-row--head { display: none; }
  .prod-cat-row span:nth-child(2)::before { content: "Analytics: "; color: var(--text-muted); font-weight: 600; }
  .prod-cat-row span:nth-child(3)::before { content: "ALYNTE: "; color: var(--accent); font-weight: 600; }
}

@media (prefers-reduced-motion: reduce) {
  .prod-animate { opacity: 1; transform: none; transition: none; }
  .prod-pipeline-progress { transition: none; }
}