/* =============================================================
   SOLUTIONS PAGE — scoped styles (sol- prefix)
   Zero overlap with admin; safe to load on any public page.
   ============================================================= */

/* ─── Layer color tokens ─────────────────────────────────── */
:root {
  --sol-vis:      #3b82f6;
  --sol-vis-soft: rgba(59,130,246,.12);
  --sol-acc:      #22c55e;
  --sol-acc-soft: rgba(34,197,94,.12);
  --sol-gov:      #f59e0b;
  --sol-gov-soft: rgba(245,158,11,.12);
  --sol-int:      #a855f7;
  --sol-int-soft: rgba(168,85,247,.12);
  --sol-navy:     #0b1628;
  --sol-navy-mid: #1a2f50;
  --sol-grid:     rgba(255,255,255,.04);
}

/* ═══════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════════ */
.sol-hero {
  background: var(--sol-navy);
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 130px 0 100px;
}
.sol-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--sol-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--sol-grid) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.sol-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 200px;
  background: linear-gradient(to top, var(--sol-navy) 0%, transparent 100%);
  pointer-events: none;
}
.sol-hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.sol-hero-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--sol-vis);
  margin-bottom: 20px;
}
.sol-hero-h1 {
  font-family: var(--font-serif);
  font-size: clamp(36px, 4.5vw, 62px);
  font-weight: 400;
  line-height: 1.08;
  color: #fff;
  margin: 0 0 28px;
  letter-spacing: -.01em;
}
.sol-hero-sub {
  font-size: 17px;
  font-weight: 300;
  line-height: 1.7;
  color: rgba(255,255,255,.55);
  max-width: 480px;
  margin: 0 0 36px;
}
.sol-hero-ctas {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.sol-hero-ghost {
  font-size: 14px;
  font-weight: 400;
  color: rgba(255,255,255,.5);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,.2);
  padding-bottom: 2px;
  transition: color .25s, border-color .25s;
}
.sol-hero-ghost:hover { color: #fff; border-color: rgba(255,255,255,.6); }

/* Product composition */
.sol-hp-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  max-width: 640px;
  margin-left: auto;
}
.sol-hp-main {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(0,0,0,.55);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .6s ease, transform .6s ease;
}
.sol-hp-main.is-visible { opacity: 1; transform: none; }
.sol-hp-main img { width: 100%; height: 100%; object-fit: cover; object-position: top left; display: block; }

.sol-hp-frag {
  position: absolute;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0,0,0,.5);
  border: 1px solid rgba(255,255,255,.08);
  opacity: 0;
  transition: opacity .5s ease, transform .5s ease;
}
.sol-hp-frag img { width: 100%; height: 100%; object-fit: cover; object-position: top left; display: block; }

.sol-hp-frag1 {
  width: 42%; height: 34%;
  top: -8%; right: -6%;
  transform: translateY(-12px);
}
.sol-hp-frag2 {
  width: 38%; height: 30%;
  bottom: -6%; left: -5%;
  transform: translateY(12px);
}
.sol-hp-frag3 {
  width: 34%; height: 26%;
  bottom: 8%; right: -4%;
  transform: translateY(10px);
}
.sol-hp-frag1.is-visible { opacity: 1; transform: none; }
.sol-hp-frag2.is-visible { opacity: 1; transform: none; }
.sol-hp-frag3.is-visible { opacity: 1; transform: none; }

/* ═══════════════════════════════════════════════════════════
   PHILOSOPHY BRIDGE
   ═══════════════════════════════════════════════════════════ */
.sol-philosophy {
  background: #fff;
  padding: 80px 0;
  border-bottom: 1px solid #e8ecf0;
}
.sol-phil-wrap {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.sol-phil-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-blue, #1d4ed8);
  margin-bottom: 12px;
}
.sol-phil-h2 {
  font-family: var(--font-serif);
  font-size: clamp(26px, 2.8vw, 38px);
  font-weight: 400;
  color: var(--sol-navy);
  line-height: 1.2;
  margin: 0 0 16px;
}
.sol-phil-body {
  font-size: 16px;
  font-weight: 300;
  line-height: 1.75;
  color: #4a5568;
  max-width: 440px;
}
.sol-four-words {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 24px;
}
.sol-word {
  padding: 14px 20px;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: .02em;
}
.sol-word--vis { background: var(--sol-vis-soft); color: var(--sol-vis); }
.sol-word--acc { background: var(--sol-acc-soft); color: var(--sol-acc); }
.sol-word--gov { background: var(--sol-gov-soft); color: var(--sol-gov); }
.sol-word--int { background: var(--sol-int-soft); color: var(--sol-int); }
.sol-ecs-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--c-blue, #1d4ed8);
  text-decoration: none;
  border-bottom: 1px solid rgba(29,78,216,.25);
  padding-bottom: 2px;
  transition: border-color .2s;
}
.sol-ecs-link:hover { border-color: var(--c-blue, #1d4ed8); }

/* ═══════════════════════════════════════════════════════════
   FOUR SOLUTION FAMILIES — sticky interactive
   ═══════════════════════════════════════════════════════════ */
.sol-families {
  background: #f8fafc;
  padding: 100px 0;
}
.sol-families-header {
  max-width: 1300px;
  margin: 0 auto 60px;
  padding: 0 40px;
}
.sol-section-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-blue, #1d4ed8);
  margin-bottom: 12px;
}
.sol-section-h2 {
  font-family: var(--font-serif);
  font-size: clamp(30px, 3.5vw, 48px);
  font-weight: 400;
  color: var(--sol-navy);
  line-height: 1.15;
  margin: 0;
}
.sol-families-body {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 64px;
  align-items: start;
}
.sol-fam-nav {
  position: sticky;
  top: 100px;
}
.sol-fam-nav-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid #e2e8f0;
  cursor: pointer;
  transition: opacity .2s;
  user-select: none;
}
.sol-fam-nav-item:last-child { border-bottom: 1px solid #e2e8f0; }
.sol-fam-nav-item:not(.is-active) { opacity: .45; }
.sol-fam-nav-num {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .1em;
  color: #94a3b8;
  padding-top: 3px;
  min-width: 24px;
}
.sol-fam-nav-name {
  font-size: 17px;
  font-weight: 500;
  color: var(--sol-navy);
  line-height: 1.3;
}
.sol-fam-nav-item.is-active .sol-fam-nav-num { color: var(--c-blue, #1d4ed8); }
.sol-fam-nav-item.is-active .sol-fam-nav-name { color: var(--c-blue, #1d4ed8); }
.sol-fam-nav-bar {
  position: absolute;
  left: -20px;
  top: 0; bottom: 0;
  width: 3px;
  background: var(--c-blue, #1d4ed8);
  border-radius: 2px;
  opacity: 0;
  transition: opacity .2s;
}
.sol-fam-nav-item.is-active { position: relative; }
.sol-fam-nav-item.is-active .sol-fam-nav-bar { opacity: 1; }

.sol-fam-panels {
  position: relative;
  min-height: 520px;
}
.sol-fam-panel {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .35s ease;
}
.sol-fam-panel.is-active {
  opacity: 1;
  pointer-events: auto;
  position: relative;
}
.sol-fam-content {}
.sol-fam-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #94a3b8;
  margin-bottom: 12px;
}
.sol-fam-title {
  font-family: var(--font-serif);
  font-size: clamp(24px, 2.5vw, 34px);
  font-weight: 400;
  color: var(--sol-navy);
  line-height: 1.2;
  margin: 0 0 16px;
}
.sol-fam-desc {
  font-size: 15px;
  font-weight: 300;
  line-height: 1.8;
  color: #4a5568;
  margin: 0 0 20px;
}
.sol-fam-examples {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}
.sol-fam-ex {
  font-size: 12px;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 4px;
  background: #f1f5f9;
  color: #475569;
}
.sol-fam-outcome {
  font-size: 14px;
  font-style: italic;
  color: var(--sol-navy);
  padding-left: 14px;
  border-left: 3px solid var(--c-blue, #1d4ed8);
  line-height: 1.5;
}

/* Family animated visuals */
.sol-fam-visual {
  background: var(--sol-navy);
  border-radius: 12px;
  padding: 32px;
  min-height: 340px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(11,22,40,.4);
}
.sol-fam-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 32px 32px;
}

/* Operational Platforms visual */
.sol-vis-ops {
  width: 100%;
  position: relative;
  z-index: 1;
}
.sol-vis-ops-nodes {
  display: flex;
  justify-content: space-between;
  margin-bottom: 24px;
}
.sol-vis-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  opacity: 0;
  transform: translateY(-8px);
  animation: sol-node-in .4s ease forwards;
}
.sol-fam-panel.is-active .sol-vis-node { opacity: 0; }
.sol-fam-panel.is-active .sol-vis-node:nth-child(1) { animation: sol-node-in .4s ease .1s forwards; }
.sol-fam-panel.is-active .sol-vis-node:nth-child(2) { animation: sol-node-in .4s ease .2s forwards; }
.sol-fam-panel.is-active .sol-vis-node:nth-child(3) { animation: sol-node-in .4s ease .3s forwards; }
.sol-fam-panel.is-active .sol-vis-node:nth-child(4) { animation: sol-node-in .4s ease .4s forwards; }
@keyframes sol-node-in { to { opacity: 1; transform: none; } }
.sol-vis-node-icon {
  width: 42px; height: 42px;
  border-radius: 8px;
  background: rgba(59,130,246,.15);
  border: 1px solid rgba(59,130,246,.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
}
.sol-vis-node-label {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
}
.sol-vis-converge {
  display: flex;
  justify-content: center;
  margin-bottom: 16px;
  position: relative;
}
.sol-vis-arrow {
  width: 1px;
  background: rgba(59,130,246,.5);
  height: 28px;
  position: relative;
}
.sol-vis-arrow::after {
  content: '';
  position: absolute;
  bottom: 0; left: -3px;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 6px solid rgba(59,130,246,.5);
}
.sol-vis-ops-center {
  background: rgba(59,130,246,.12);
  border: 1px solid rgba(59,130,246,.3);
  border-radius: 8px;
  padding: 12px 20px;
  text-align: center;
  opacity: 0;
  animation: sol-node-in .4s ease .6s forwards;
}
.sol-fam-panel.is-active .sol-vis-ops-center { opacity: 0; animation: sol-node-in .4s ease .6s forwards; }
.sol-vis-ops-center-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--sol-vis);
  letter-spacing: .06em;
  text-transform: uppercase;
}
.sol-vis-ops-center-sub {
  font-size: 10px;
  color: rgba(255,255,255,.4);
  margin-top: 4px;
}

/* Workflow visual */
.sol-vis-wf {
  width: 100%;
  position: relative;
  z-index: 1;
}
.sol-vis-wf-before {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  justify-content: center;
}
.sol-vis-wf-pill {
  padding: 7px 14px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 500;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  color: rgba(255,255,255,.4);
  opacity: 0;
  animation: sol-node-in .35s ease forwards;
}
.sol-fam-panel.is-active .sol-vis-wf-pill { opacity: 0; }
.sol-fam-panel.is-active .sol-vis-wf-pill:nth-child(1) { animation: sol-node-in .35s ease .1s forwards; }
.sol-fam-panel.is-active .sol-vis-wf-pill:nth-child(2) { animation: sol-node-in .35s ease .2s forwards; }
.sol-fam-panel.is-active .sol-vis-wf-pill:nth-child(3) { animation: sol-node-in .35s ease .3s forwards; }
.sol-vis-wf-arrow {
  text-align: center;
  color: rgba(34,197,94,.6);
  font-size: 20px;
  margin-bottom: 12px;
  opacity: 0;
}
.sol-fam-panel.is-active .sol-vis-wf-arrow { animation: sol-node-in .3s ease .5s forwards; }
.sol-vis-wf-after {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.sol-vis-wf-step {
  background: rgba(34,197,94,.1);
  border: 1px solid rgba(34,197,94,.25);
  border-radius: 6px;
  padding: 10px;
  text-align: center;
  opacity: 0;
}
.sol-fam-panel.is-active .sol-vis-wf-step:nth-child(1) { animation: sol-node-in .35s ease .65s forwards; }
.sol-fam-panel.is-active .sol-vis-wf-step:nth-child(2) { animation: sol-node-in .35s ease .75s forwards; }
.sol-fam-panel.is-active .sol-vis-wf-step:nth-child(3) { animation: sol-node-in .35s ease .85s forwards; }
.sol-vis-wf-step-icon { font-size: 14px; margin-bottom: 4px; }
.sol-vis-wf-step-label { font-size: 9px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--sol-acc); }

/* Executive Intelligence visual */
.sol-vis-ei {
  width: 100%;
  position: relative;
  z-index: 1;
}
.sol-vis-ei-raw {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}
.sol-vis-ei-raw-item {
  background: rgba(245,158,11,.07);
  border: 1px solid rgba(245,158,11,.2);
  border-radius: 6px;
  padding: 10px 8px;
  text-align: center;
  opacity: 0;
}
.sol-fam-panel.is-active .sol-vis-ei-raw-item:nth-child(1) { animation: sol-node-in .35s ease .1s forwards; }
.sol-fam-panel.is-active .sol-vis-ei-raw-item:nth-child(2) { animation: sol-node-in .35s ease .2s forwards; }
.sol-fam-panel.is-active .sol-vis-ei-raw-item:nth-child(3) { animation: sol-node-in .35s ease .3s forwards; }
.sol-vis-ei-raw-val { font-size: 18px; font-weight: 700; color: rgba(245,158,11,.7); line-height: 1; }
.sol-vis-ei-raw-lbl { font-size: 8px; color: rgba(255,255,255,.3); margin-top: 4px; text-transform: uppercase; letter-spacing: .08em; }
.sol-vis-ei-funnel {
  text-align: center;
  color: rgba(245,158,11,.5);
  font-size: 18px;
  margin-bottom: 12px;
  opacity: 0;
}
.sol-fam-panel.is-active .sol-vis-ei-funnel { animation: sol-node-in .3s ease .5s forwards; }
.sol-vis-ei-dashboard {
  background: rgba(245,158,11,.1);
  border: 1px solid rgba(245,158,11,.25);
  border-radius: 8px;
  padding: 14px;
  opacity: 0;
}
.sol-fam-panel.is-active .sol-vis-ei-dashboard { animation: sol-node-in .4s ease .7s forwards; }
.sol-vis-ei-db-row { display: flex; justify-content: space-between; align-items: center; padding: 5px 0; border-bottom: 1px solid rgba(255,255,255,.05); }
.sol-vis-ei-db-row:last-child { border-bottom: none; }
.sol-vis-ei-db-label { font-size: 10px; color: rgba(255,255,255,.45); }
.sol-vis-ei-db-val { font-size: 11px; font-weight: 600; color: var(--sol-gov); }

/* AI Systems visual */
.sol-vis-ai {
  width: 100%;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.sol-vis-ai-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 10px;
  opacity: 0;
}
.sol-fam-panel.is-active .sol-vis-ai-row:nth-child(1) { animation: sol-node-in .4s ease .1s forwards; }
.sol-fam-panel.is-active .sol-vis-ai-row:nth-child(2) { animation: sol-node-in .4s ease .35s forwards; }
.sol-fam-panel.is-active .sol-vis-ai-row:nth-child(3) { animation: sol-node-in .4s ease .6s forwards; }
.sol-vis-ai-box {
  padding: 10px 12px;
  border-radius: 6px;
  text-align: center;
}
.sol-vis-ai-box--data { background: rgba(168,85,247,.1); border: 1px solid rgba(168,85,247,.25); }
.sol-vis-ai-box--ai   { background: rgba(168,85,247,.18); border: 1px solid rgba(168,85,247,.4); }
.sol-vis-ai-box--human{ background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); }
.sol-vis-ai-box-icon { font-size: 16px; margin-bottom: 4px; }
.sol-vis-ai-box-label { font-size: 9px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--sol-int); }
.sol-vis-ai-box--human .sol-vis-ai-box-label { color: rgba(255,255,255,.45); }
.sol-vis-ai-arrow-cell { text-align: center; color: rgba(168,85,247,.5); font-size: 14px; }

/* ═══════════════════════════════════════════════════════════
   PLATFORM SHOWCASE
   ═══════════════════════════════════════════════════════════ */
.sol-platforms {
  background: #fff;
  padding: 100px 0;
}
.sol-platforms-header {
  max-width: 1300px;
  margin: 0 auto 70px;
  padding: 0 40px;
}
.sol-platform {
  max-width: 1300px;
  margin: 0 auto 90px;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}
.sol-platform:last-child { margin-bottom: 0; }
.sol-platform--flip { grid-template-columns: 1.4fr 1fr; }
.sol-platform--flip .sol-platform-info { order: 2; }
.sol-platform--flip .sol-platform-visual { order: 1; }

.sol-platform-sector {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #94a3b8;
  background: #f1f5f9;
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 12px;
}
.sol-platform-name {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 400;
  color: var(--sol-navy);
  margin: 0 0 8px;
  line-height: 1.1;
}
.sol-platform-tagline {
  font-size: 16px;
  font-weight: 500;
  color: var(--c-blue, #1d4ed8);
  margin: 0 0 18px;
}
.sol-platform-desc {
  font-size: 15px;
  font-weight: 300;
  line-height: 1.8;
  color: #4a5568;
  max-width: 400px;
  margin: 0 0 22px;
}
.sol-platform-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}
.sol-platform-chip {
  font-size: 12px;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 4px;
  border: 1px solid #e2e8f0;
  color: #475569;
  background: #f8fafc;
}
.sol-platform-control {
  font-size: 14px;
  color: var(--sol-navy);
  padding-left: 14px;
  border-left: 3px solid var(--c-blue, #1d4ed8);
  line-height: 1.5;
  font-style: italic;
}

/* Screenshot gallery */
.sol-platform-visual {}
.sol-platform-main-img {
  width: 100%;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(11,22,40,.12);
  aspect-ratio: 16/10;
  position: relative;
  margin-bottom: 12px;
  background: #0b1628;
}
.sol-platform-main-img img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top left;
  display: block;
  transition: opacity .35s ease;
}
.sol-platform-main-img img.is-active { opacity: 1; }
.sol-platform-main-img img:not(.is-active) { opacity: 0; }

.sol-platform-thumbs {
  display: flex;
  gap: 8px;
}
.sol-platform-thumb {
  width: 32%;
  aspect-ratio: 16/10;
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color .2s, opacity .2s;
  opacity: .55;
  background: none;
  padding: 0;
}
.sol-platform-thumb:hover { opacity: .85; }
.sol-platform-thumb.is-active { border-color: var(--c-blue, #1d4ed8); opacity: 1; }
.sol-platform-thumb img { width: 100%; height: 100%; object-fit: cover; object-position: top left; display: block; }

/* ═══════════════════════════════════════════════════════════
   CUSTOM SYSTEMS
   ═══════════════════════════════════════════════════════════ */
.sol-custom {
  background: var(--sol-navy);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.sol-custom::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--sol-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--sol-grid) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.sol-custom-inner {
  position: relative;
  z-index: 2;
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.sol-custom-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  margin-bottom: 16px;
}
.sol-custom-h2 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3vw, 44px);
  font-weight: 400;
  color: #fff;
  line-height: 1.15;
  margin: 0 0 20px;
}
.sol-custom-sub {
  font-size: 15px;
  font-weight: 300;
  line-height: 1.75;
  color: rgba(255,255,255,.5);
  max-width: 420px;
  margin: 0 0 36px;
}
.sol-custom-reasons {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.sol-custom-reason {
  padding-left: 20px;
  border-left: 2px solid rgba(255,255,255,.12);
}
.sol-custom-reason-title {
  font-size: 15px;
  font-weight: 600;
  color: rgba(255,255,255,.85);
  margin-bottom: 6px;
}
.sol-custom-reason-body {
  font-size: 14px;
  font-weight: 300;
  color: rgba(255,255,255,.45);
  line-height: 1.65;
}

/* Module assembly animation */
.sol-module-assembly {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.sol-module {
  width: 100%;
  max-width: 280px;
  padding: 12px 18px;
  border-radius: 8px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  gap: 12px;
  opacity: 0;
  transform: translateX(-12px);
  transition: opacity .4s ease, transform .4s ease, border-color .3s;
}
.sol-module.is-visible { opacity: 1; transform: none; }
.sol-module:hover { border-color: rgba(255,255,255,.25); }
.sol-module-icon { font-size: 18px; min-width: 24px; text-align: center; }
.sol-module-label { font-size: 13px; font-weight: 500; color: rgba(255,255,255,.7); }
.sol-module-connector {
  width: 1px;
  height: 12px;
  background: rgba(255,255,255,.15);
  opacity: 0;
  transition: opacity .4s ease;
}
.sol-module-connector.is-visible { opacity: 1; }
.sol-module-result {
  width: 100%;
  max-width: 280px;
  padding: 14px 18px;
  border-radius: 8px;
  background: rgba(59,130,246,.1);
  border: 1px solid rgba(59,130,246,.3);
  text-align: center;
  opacity: 0;
  transform: scale(.96);
  transition: opacity .5s ease .1s, transform .5s ease .1s;
}
.sol-module-result.is-visible { opacity: 1; transform: none; }
.sol-module-result-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--sol-vis);
  margin-bottom: 4px;
}
.sol-module-result-sub {
  font-size: 11px;
  color: rgba(255,255,255,.35);
}

/* ═══════════════════════════════════════════════════════════
   DECISION PATH
   ═══════════════════════════════════════════════════════════ */
.sol-decision {
  background: #f8fafc;
  padding: 100px 0;
}
.sol-decision-inner {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 40px;
}
.sol-decision-header {
  margin-bottom: 60px;
}
.sol-decision-diagram {
  position: relative;
}
.sol-dp-center {
  text-align: center;
  margin-bottom: 36px;
}
.sol-dp-problem {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 16px 28px;
  background: var(--sol-navy);
  border-radius: 10px;
  color: #fff;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity .4s ease, transform .4s ease;
}
.sol-dp-problem.is-visible { opacity: 1; transform: none; }
.sol-dp-problem-label { font-size: 10px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: rgba(255,255,255,.4); }
.sol-dp-problem-text { font-size: 18px; font-weight: 600; color: #fff; }

.sol-dp-diagnostics {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.sol-dp-diag {
  padding: 8px 16px;
  border-radius: 20px;
  border: 1px solid rgba(11,22,40,.15);
  background: #fff;
  font-size: 12px;
  font-weight: 500;
  color: var(--sol-navy);
  opacity: 0;
  transform: scale(.9);
  transition: opacity .3s ease, transform .3s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
}
.sol-dp-diag.is-visible { opacity: 1; transform: none; }

.sol-dp-paths {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.sol-dp-path {
  background: #fff;
  border-radius: 10px;
  padding: 24px;
  border: 2px solid #e2e8f0;
  text-align: center;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .4s ease, transform .4s ease, border-color .2s;
  box-shadow: 0 4px 16px rgba(0,0,0,.04);
}
.sol-dp-path:hover { border-color: var(--c-blue, #1d4ed8); }
.sol-dp-path.is-visible { opacity: 1; transform: none; }
.sol-dp-path-icon { font-size: 28px; margin-bottom: 10px; }
.sol-dp-path-title { font-size: 15px; font-weight: 600; color: var(--sol-navy); margin-bottom: 8px; }
.sol-dp-path-body { font-size: 13px; font-weight: 300; color: #64748b; line-height: 1.55; }

.sol-dp-statement {
  text-align: center;
  margin-top: 48px;
  opacity: 0;
  transition: opacity .4s ease .2s;
}
.sol-dp-statement.is-visible { opacity: 1; }
.sol-dp-statement p {
  font-family: var(--font-serif);
  font-size: clamp(18px, 2vw, 26px);
  font-style: italic;
  color: var(--sol-navy);
  line-height: 1.4;
  max-width: 640px;
  margin: 0 auto 28px;
}

/* ═══════════════════════════════════════════════════════════
   FIVE-STEP TIMELINE
   ═══════════════════════════════════════════════════════════ */
.sol-timeline {
  background: #fff;
  padding: 100px 0;
}
.sol-timeline-inner {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 40px;
}
.sol-timeline-header { margin-bottom: 60px; }
.sol-tl-track {
  position: relative;
}
.sol-tl-line {
  position: absolute;
  top: 28px;
  left: 28px;
  right: 28px;
  height: 1px;
  background: #e2e8f0;
  overflow: hidden;
}
.sol-tl-line-fill {
  position: absolute;
  inset: 0;
  background: var(--c-blue, #1d4ed8);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.2s ease;
}
.sol-tl-line-fill.is-visible { transform: scaleX(1); }
.sol-tl-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
}
.sol-tl-step {
  padding: 0 12px;
  padding-top: 56px;
  position: relative;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .4s ease, transform .4s ease;
}
.sol-tl-step.is-visible { opacity: 1; transform: none; }
.sol-tl-step-dot {
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 16px; height: 16px;
  border-radius: 50%;
  background: #e2e8f0;
  border: 2px solid #fff;
  transition: background .4s ease;
  box-shadow: 0 0 0 4px #fff;
}
.sol-tl-step.is-visible .sol-tl-step-dot { background: var(--c-blue, #1d4ed8); }
.sol-tl-step-num {
  font-size: 11px;
  font-weight: 700;
  color: var(--c-blue, #1d4ed8);
  letter-spacing: .06em;
  margin-bottom: 8px;
}
.sol-tl-step-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--sol-navy);
  margin-bottom: 8px;
  line-height: 1.3;
}
.sol-tl-step-body {
  font-size: 13px;
  font-weight: 300;
  color: #64748b;
  line-height: 1.65;
}

/* ═══════════════════════════════════════════════════════════
   THREE DIFFERENTIATORS — editorial
   ═══════════════════════════════════════════════════════════ */
.sol-diff {
  background: var(--sol-navy);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.sol-diff::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
}
.sol-diff-inner {
  position: relative;
  z-index: 2;
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 40px;
}
.sol-diff-header {
  margin-bottom: 64px;
  max-width: 640px;
}
.sol-diff-header .sol-section-eyebrow { color: rgba(255,255,255,.35); }
.sol-diff-header .sol-section-h2 { color: #fff; }

.sol-diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid rgba(255,255,255,.08);
}
.sol-diff-item {
  padding: 48px 40px 48px 0;
  border-right: 1px solid rgba(255,255,255,.08);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .4s ease, transform .4s ease;
}
.sol-diff-item:last-child { padding-right: 0; border-right: none; }
.sol-diff-item:not(:first-child) { padding-left: 40px; }
.sol-diff-item.is-visible { opacity: 1; transform: none; }
.sol-diff-num {
  font-family: var(--font-serif);
  font-size: 60px;
  font-weight: 400;
  color: rgba(255,255,255,.08);
  line-height: 1;
  margin-bottom: 16px;
}
.sol-diff-title {
  font-family: var(--font-serif);
  font-size: clamp(22px, 2.2vw, 30px);
  font-weight: 400;
  color: #fff;
  line-height: 1.25;
  margin-bottom: 14px;
}
.sol-diff-body {
  font-size: 14px;
  font-weight: 300;
  color: rgba(255,255,255,.45);
  line-height: 1.75;
  max-width: 320px;
}

/* ═══════════════════════════════════════════════════════════
   INDUSTRY BRIDGE
   ═══════════════════════════════════════════════════════════ */
.sol-industries {
  background: #fff;
  padding: 90px 0;
  overflow: hidden;
}
.sol-industries-inner {
  max-width: 1300px;
  margin: 0 auto 48px;
  padding: 0 40px;
}
.sol-industries-scroll {
  display: flex;
  gap: 0;
  overflow: hidden;
  padding: 24px 0;
}
.sol-ind-list {
  display: flex;
  gap: 0;
  animation: sol-ind-scroll 22s linear infinite;
  white-space: nowrap;
}
.sol-ind-list:hover { animation-play-state: paused; }
@keyframes sol-ind-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.sol-ind-item {
  padding: 0 32px;
  border-right: 1px solid #e8ecf0;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.sol-ind-name {
  font-family: var(--font-serif);
  font-size: clamp(20px, 2.5vw, 32px);
  color: #c8d0dc;
  white-space: nowrap;
  transition: color .2s;
}
.sol-ind-item:hover .sol-ind-name { color: var(--sol-navy); }
.sol-ind-dot { width: 5px; height: 5px; border-radius: 50%; background: #d1d5db; }
.sol-industries-cta {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 40px;
  text-align: center;
}

/* ═══════════════════════════════════════════════════════════
   FINAL CTA
   ═══════════════════════════════════════════════════════════ */
.sol-cta2 {
  background: var(--sol-navy);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.sol-cta2::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--sol-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--sol-grid) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
/* Subtle ambient system signals */
.sol-cta2-ambient {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}
.sol-cta2-signal {
  position: absolute;
  border-radius: 6px;
  opacity: .06;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.1);
}
.sol-cta2-inner {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 40px;
  text-align: center;
}
.sol-cta2-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.3);
  margin-bottom: 20px;
}
.sol-cta2-h2 {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4vw, 54px);
  font-weight: 400;
  color: #fff;
  line-height: 1.1;
  margin: 0 0 20px;
}
.sol-cta2-body {
  font-size: 16px;
  font-weight: 300;
  color: rgba(255,255,255,.5);
  line-height: 1.7;
  max-width: 560px;
  margin: 0 auto 36px;
}
.sol-cta2-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.sol-cta2-secondary {
  font-size: 14px;
  color: rgba(255,255,255,.4);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,.15);
  padding-bottom: 2px;
  transition: color .2s, border-color .2s;
}
.sol-cta2-secondary:hover { color: rgba(255,255,255,.7); border-color: rgba(255,255,255,.4); }

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 1100px) {
  .sol-hero-inner { grid-template-columns: 1fr 1fr; gap: 40px; padding: 0 24px; }
  .sol-families-body { grid-template-columns: 260px 1fr; gap: 40px; padding: 0 24px; }
  .sol-fam-panel { grid-template-columns: 1fr; }
  .sol-fam-visual { min-height: 260px; }
  .sol-platform { grid-template-columns: 1fr 1fr; gap: 40px; padding: 0 24px; }
  .sol-platform--flip { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .sol-hero { min-height: auto; padding: 120px 0 60px; }
  .sol-hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .sol-hp-wrap { max-width: 500px; aspect-ratio: 16/10; margin: 0 auto; }
  .sol-hp-frag3 { display: none; }
  .sol-phil-wrap { grid-template-columns: 1fr; gap: 40px; padding: 0 24px; }
  .sol-phil-body { max-width: 100%; }
  .sol-families-body { grid-template-columns: 1fr; padding: 0 24px; }
  .sol-fam-nav { position: static; display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; }
  .sol-fam-nav-item { padding: 10px 16px; border: 1px solid #e2e8f0; border-radius: 6px; flex-direction: row; align-items: center; }
  .sol-fam-nav-item:last-child { border-bottom: 1px solid #e2e8f0; }
  .sol-fam-nav-bar { display: none; }
  .sol-fam-panels { min-height: auto; }
  .sol-fam-panel { grid-template-columns: 1fr; gap: 32px; }
  .sol-platform, .sol-platform--flip { grid-template-columns: 1fr; gap: 36px; padding: 0 24px; }
  .sol-platform--flip .sol-platform-info { order: 1; }
  .sol-platform--flip .sol-platform-visual { order: 2; }
  .sol-custom-inner { grid-template-columns: 1fr; gap: 48px; padding: 0 24px; }
  .sol-dp-paths { grid-template-columns: 1fr; gap: 14px; }
  .sol-tl-steps { grid-template-columns: 1fr; gap: 0; padding-top: 0; }
  .sol-tl-line { display: none; }
  .sol-tl-step { padding-top: 16px; padding-bottom: 16px; padding-left: 0; border-top: 1px solid #e8ecf0; }
  .sol-tl-step-dot { display: none; }
  .sol-diff-grid { grid-template-columns: 1fr; }
  .sol-diff-item { padding: 36px 0; border-right: none; border-bottom: 1px solid rgba(255,255,255,.08); }
  .sol-diff-item:not(:first-child) { padding-left: 0; }
  .sol-diff-item:last-child { border-bottom: none; }
  .sol-families-header, .sol-platforms-header, .sol-timeline-inner, .sol-diff-inner,
  .sol-decision-inner, .sol-industries-inner { padding: 0 24px; }
}

@media (max-width: 600px) {
  .sol-hero { padding: 100px 0 48px; }
  .sol-hero-inner { padding: 0 20px; }
  .sol-hero-h1 { font-size: 32px; }
  .sol-hp-frag1, .sol-hp-frag2 { display: none; }
  .sol-hp-main { border-radius: 8px; }
  .sol-four-words { grid-template-columns: 1fr 1fr; }
  .sol-platform-thumbs { display: none; }
  .sol-dp-diagnostics { gap: 6px; }
  .sol-philosophy { padding: 56px 0; }
  .sol-philosophy .sol-phil-wrap { padding: 0 20px; }
}

/* Generic scroll reveal */
.sol-reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .5s ease, transform .5s ease;
}
.sol-reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .sol-hp-main, .sol-hp-frag1, .sol-hp-frag2, .sol-hp-frag3 {
    opacity: 1 !important; transform: none !important; transition: none !important;
  }
  .sol-module, .sol-module-connector, .sol-module-result,
  .sol-dp-problem, .sol-dp-diag, .sol-dp-path, .sol-dp-statement,
  .sol-tl-step, .sol-diff-item,
  .sol-vis-node, .sol-vis-wf-pill, .sol-vis-wf-arrow, .sol-vis-wf-step,
  .sol-vis-ei-raw-item, .sol-vis-ei-funnel, .sol-vis-ei-dashboard,
  .sol-vis-ai-row {
    opacity: 1 !important; transform: none !important; animation: none !important;
    transition: none !important;
  }
  .sol-tl-line-fill { transform: scaleX(1) !important; transition: none !important; }
  .sol-fam-panel { opacity: 0 !important; }
  .sol-fam-panel.is-active { opacity: 1 !important; }
  .sol-ind-list { animation: none !important; }
}