/* ============================================================
   SolutionMall – Solution Detail Page Styles
   Deep-navy professional theme
   ============================================================ */

:root {
  --navy-950: #050a14;
  --navy-900: #080d1a;
  --navy-800: #0c1228;
  --navy-700: #0f1a38;
  --navy-600: #152248;
  --blue-700: #1d4ed8;
  --blue-600: #2563eb;
  --blue-500: #3b82f6;
  --blue-400: #60a5fa;
  --blue-300: #93c5fd;
  --accent:   #0ea5e9;
  --accent2:  #06b6d4;
  --green:    #10b981;
  --orange:   #f59e0b;
  --red:      #ef4444;
  --white:    #ffffff;
  --text-muted: #8fa3bf;
  --text-dim:   #5a7a9a;
  --border:   rgba(255,255,255,0.08);
  --card-bg:  rgba(12,18,40,0.85);
  --radius:   10px;
  --shadow:   0 4px 24px rgba(0,0,0,0.45);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Segoe UI', sans-serif;
  background: var(--navy-900);
  color: var(--white);
  line-height: 1.65;
  font-size: 15px;
}

a { color: var(--blue-400); text-decoration: none; }
a:hover { color: var(--blue-300); }

img { max-width: 100%; height: auto; display: block; }

/* ── HEADER ── */
.sol-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8,13,26,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 32px;
}
.sol-header-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}
.sol-logo-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex-shrink: 0;
  max-width: 150px;
}
.sol-logo-wrap img { height: 36px; max-height: 36px; width: auto; max-width: 130px; object-fit: contain; }
.sol-logo-url {
  font-size: 0.68rem;
  color: var(--blue-400);
  letter-spacing: 0.04em;
  margin-top: 2px;
}
.sol-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.sol-nav a {
  font-size: 0.82rem;
  color: var(--text-muted);
  padding: 5px 12px;
  border-radius: 5px;
  transition: all 0.2s;
  white-space: nowrap;
}
.sol-nav a:hover, .sol-nav a.active {
  color: var(--white);
  background: rgba(37,99,235,0.18);
}
.sol-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.lang-select-sol {
  background: rgba(255,255,255,0.07);
  border: 1px solid var(--border);
  color: var(--white);
  padding: 5px 10px;
  border-radius: 5px;
  font-size: 0.8rem;
  cursor: pointer;
}
.lang-select-sol option { background: var(--navy-800); color: var(--white); }

/* ── BREADCRUMB ── */
.breadcrumb {
  background: var(--navy-800);
  border-bottom: 1px solid var(--border);
  padding: 10px 32px;
}
.breadcrumb-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.breadcrumb-inner a { color: var(--blue-400); }
.breadcrumb-inner span { color: var(--text-dim); }
.breadcrumb-inner .current { color: var(--white); }

/* ── HERO ── */
.sol-hero {
  position: relative;
  overflow: hidden;
  padding: 80px 32px 64px;
  background: linear-gradient(135deg, var(--navy-950) 0%, var(--navy-700) 60%, rgba(37,99,235,0.15) 100%);
}
.sol-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../images/hero-banner.webp') center/cover no-repeat;
  opacity: 0.08;
}
.sol-hero-inner {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.sol-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(37,99,235,0.18);
  border: 1px solid rgba(37,99,235,0.35);
  color: var(--blue-300);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 100px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.sol-hero h1 {
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 18px;
  background: linear-gradient(135deg, #fff 0%, var(--blue-300) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.sol-hero-desc {
  color: var(--text-muted);
  font-size: 1.02rem;
  line-height: 1.75;
  margin-bottom: 32px;
  max-width: 560px;
}
.sol-hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.sol-hero-img {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
  border: 1px solid var(--border);
  aspect-ratio: 16/10;
}
.sol-hero-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.sol-hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.sol-hero-stat-num {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--blue-400);
  line-height: 1;
  margin-bottom: 4px;
}
.sol-hero-stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.25s ease;
  border: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--blue-600), var(--blue-500));
  color: var(--white);
  box-shadow: 0 4px 16px rgba(37,99,235,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37,99,235,0.5);
  color: var(--white);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.25);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.45);
  transform: translateY(-2px);
  color: var(--white);
}
.btn-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: var(--white);
  box-shadow: 0 4px 16px rgba(14,165,233,0.3);
}
.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(14,165,233,0.45);
  color: var(--white);
}

/* ── MAIN CONTENT ── */
.sol-main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px 80px;
}

/* ── CONTAINER (sol-05 to sol-09 use this for centering) ── */
.sol-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ── SECTION DARK VARIANT ── */
.sol-section-dark {
  background: rgba(5,10,20,0.5);
  margin: 0 -32px;
  padding: 64px 32px 0;
}

/* ── SECTION TITLE (alias for sol-section-title, used in sol-05 to sol-09) ── */
.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid rgba(37,99,235,0.3);
}

/* ── VALUE ICON (used in sol-05 to sol-09 value cards) ── */
.value-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

/* ── ARCH DIAGRAM (sol-05 to sol-09) ── */
.arch-diagram {
  background: rgba(5,10,20,0.9);
  border: 1px solid rgba(37,99,235,0.25);
  border-radius: 14px;
  padding: 24px;
  margin: 24px 0;
  overflow-x: auto;
}
.arch-diagram svg {
  display: block;
  margin: 0 auto;
  max-width: 100%;
}

/* ── SECTION COMMON ── */
.sol-section {
  padding: 64px 0 0;
}
.sol-section-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 36px;
}
.sol-section-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
  background: linear-gradient(135deg, rgba(37,99,235,0.25), rgba(14,165,233,0.15));
  border: 1px solid rgba(37,99,235,0.3);
}
.sol-section-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
}
.sol-section-subtitle {
  font-size: 0.88rem;
  color: var(--text-muted);
}
.section-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-400);
  margin-bottom: 6px;
}

/* ── VALUE CARDS ── */
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}
.value-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color 0.3s, transform 0.3s;
}
.value-card:hover {
  border-color: rgba(37,99,235,0.4);
  transform: translateY(-3px);
}
.value-card-icon {
  font-size: 1.8rem;
  margin-bottom: 12px;
}
.value-card-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}
.value-card-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── ARCHITECTURE DIAGRAM ── */
.arch-diagram-wrap {
  background: rgba(5,10,20,0.9);
  border: 1px solid rgba(37,99,235,0.25);
  border-radius: 14px;
  padding: 32px;
  margin: 32px 0;
  overflow-x: auto;
}
.arch-diagram-wrap svg {
  width: 100%;
  max-width: 1000px;
  height: auto;
  display: block;
  margin: 0 auto;
}
.arch-diagram-title {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 16px;
  letter-spacing: 0.05em;
}

/* ── PRODUCT LIST ── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 24px;
}
.product-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: border-color 0.3s, transform 0.3s;
}
.product-item:hover {
  border-color: rgba(37,99,235,0.4);
  transform: translateY(-2px);
}
.product-item-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(37,99,235,0.2), rgba(14,165,233,0.1));
  border: 1px solid rgba(37,99,235,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.product-item-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 4px;
}
.product-item-spec {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ── WORKFLOW ── */
.workflow-wrap {
  position: relative;
  margin: 32px 0;
}
.workflow-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  overflow-x: auto;
  padding-bottom: 8px;
}
.workflow-step {
  flex: 1;
  min-width: 120px;
  text-align: center;
  position: relative;
}
.workflow-step::after {
  content: '→';
  position: absolute;
  right: -10px;
  top: 18px;
  color: var(--blue-500);
  font-size: 1.2rem;
  font-weight: bold;
}
.workflow-step:last-child::after { display: none; }
.workflow-step-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-600), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  margin: 0 auto 10px;
  box-shadow: 0 4px 12px rgba(37,99,235,0.4);
}
.workflow-step-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.4;
  padding: 0 8px;
}

/* ── SCENARIOS ── */
.scenario-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
  margin-top: 24px;
}
.scenario-tag {
  background: rgba(37,99,235,0.1);
  border: 1px solid rgba(37,99,235,0.25);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 0.85rem;
  color: var(--blue-300);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
}
.scenario-tag:hover {
  background: rgba(37,99,235,0.2);
  border-color: rgba(37,99,235,0.45);
}

/* ── TIPS / RECOMMENDATIONS ── */
.tips-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 24px;
}
.tip-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-left: 3px solid var(--blue-500);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.tip-item.warning { border-left-color: var(--orange); }
.tip-item.danger  { border-left-color: var(--red); }
.tip-item.success { border-left-color: var(--green); }
.tip-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.tip-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── COMPLIANCE TABLE ── */
.compliance-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 24px;
  font-size: 0.85rem;
}
.compliance-table th {
  background: rgba(37,99,235,0.2);
  color: var(--blue-300);
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  border-bottom: 1px solid rgba(37,99,235,0.3);
}
.compliance-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  vertical-align: top;
}
.compliance-table tr:hover td { background: rgba(255,255,255,0.03); }
.compliance-table .badge-std {
  display: inline-block;
  padding: 2px 8px;
  background: rgba(37,99,235,0.15);
  border: 1px solid rgba(37,99,235,0.3);
  color: var(--blue-300);
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  margin: 2px;
}

/* ── TOPOLOGY DIAGRAM (SVG) ── */
.topo-wrap {
  background: rgba(5,10,20,0.95);
  border: 1px solid rgba(37,99,235,0.2);
  border-radius: 14px;
  padding: 24px;
  margin: 32px 0;
  overflow-x: auto;
}
.topo-wrap svg {
  display: block;
  margin: 0 auto;
  max-width: 100%;
}
.topo-caption {
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: 12px;
  font-style: italic;
}

/* ── BACK / CTA SECTION ── */
.sol-cta {
  background: linear-gradient(135deg, rgba(37,99,235,0.12), rgba(14,165,233,0.08));
  border: 1px solid rgba(37,99,235,0.2);
  border-radius: 16px;
  padding: 48px 40px;
  text-align: center;
  margin-top: 64px;
}
.sol-cta h2 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.sol-cta p {
  color: var(--text-muted);
  margin-bottom: 28px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}
.sol-cta-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── FOOTER ── */
.sol-footer {
  background: var(--navy-950);
  border-top: 1px solid var(--border);
  padding: 32px;
  text-align: center;
}
.sol-footer-inner {
  max-width: 1280px;
  margin: 0 auto;
}
.sol-footer-logo img { height: 32px; width: auto; margin: 0 auto 6px; }
.sol-footer-url {
  font-size: 0.78rem;
  color: var(--blue-400);
  margin-bottom: 16px;
}
.sol-footer-contact {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 16px;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.sol-footer-contact a { color: var(--blue-400); }
.sol-footer-copy {
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* ── SOLUTION NAV (prev/next) ── */
.sol-nav-pager {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  border-top: 1px solid var(--border);
  margin-top: 48px;
  gap: 16px;
}
.sol-pager-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  transition: all 0.25s;
  flex: 1;
  max-width: 320px;
}
.sol-pager-item:hover {
  border-color: rgba(37,99,235,0.4);
  transform: translateY(-2px);
}
.sol-pager-item.next { justify-content: flex-end; text-align: right; }
.sol-pager-label {
  font-size: 0.72rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 3px;
}
.sol-pager-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--white);
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .sol-hero-inner { grid-template-columns: 1fr; }
  .sol-hero-img { display: none; }
  .value-grid { grid-template-columns: repeat(2, 1fr); }
  .tips-grid { grid-template-columns: 1fr; }
  .workflow-steps { flex-direction: column; align-items: stretch; }
  .workflow-step::after { display: none; }
  .sol-nav { display: none; }
}
@media (max-width: 600px) {
  .sol-hero { padding: 48px 20px 40px; }
  .sol-main { padding: 0 20px 60px; }
  .value-grid { grid-template-columns: 1fr; }
  .sol-header { padding: 0 16px; }
  .breadcrumb { padding: 10px 16px; }
  .sol-cta { padding: 32px 20px; }
}

/* ============================================================
   ADDITIONAL STYLES FOR SOLUTION-05 to 09
   (These pages use slightly different class names)
   ============================================================ */

/* ── HERO VARIANTS (sol-05 to sol-09) ── */
.sol-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(37,99,235,0.18);
  border: 1px solid rgba(37,99,235,0.35);
  color: var(--blue-300);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 100px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.sol-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.sol-breadcrumb a { color: var(--blue-400); }
.sol-breadcrumb span { color: var(--text-dim); }
.sol-hero-title {
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 18px;
  background: linear-gradient(135deg, #fff 0%, var(--blue-300) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.sol-hero-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 20px 0 28px;
}
.sol-hero-tags span {
  padding: 5px 14px;
  background: rgba(37,99,235,0.15);
  border: 1px solid rgba(37,99,235,0.3);
  border-radius: 100px;
  font-size: 0.78rem;
  color: var(--blue-300);
  font-weight: 600;
}
.sol-hero-stats {
  display: flex;
  gap: 24px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  flex-wrap: nowrap;
  align-items: flex-start;
}
.stat-item { text-align: center; flex: 1; min-width: 0; }
.stat-val {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--blue-400);
  line-height: 1;
  margin-bottom: 4px;
}
.stat-label {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  word-break: break-word;
  max-width: 90px;
}

/* ── BUTTONS VARIANTS ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.25s ease;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-500));
  color: var(--white);
  box-shadow: 0 4px 16px rgba(37,99,235,0.35);
  border: none;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37,99,235,0.5);
  color: var(--white);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.25s ease;
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.35);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.55);
  transform: translateY(-2px);
  color: var(--white);
}
.btn-browse-sm {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 5px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.25s ease;
  background: linear-gradient(135deg, var(--blue-600), var(--accent));
  color: var(--white);
  border: none;
}
.btn-browse-sm:hover {
  transform: translateY(-2px);
  color: var(--white);
}

/* ── PRODUCT CARDS (sol-05 to sol-09) ── */
.product-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: border-color 0.3s, transform 0.3s;
}
.product-card:hover {
  border-color: rgba(37,99,235,0.4);
  transform: translateY(-2px);
}
.product-icon {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(37,99,235,0.2), rgba(14,165,233,0.1));
  border: 1px solid rgba(37,99,235,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.product-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 4px;
}
.product-spec {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ── STEPS (sol-05 to sol-09) ── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 24px;
}
.step-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 16px;
  text-align: center;
  transition: border-color 0.3s, transform 0.3s;
}
.step-item:hover {
  border-color: rgba(37,99,235,0.4);
  transform: translateY(-3px);
}
.step-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-600), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 700;
  margin: 0 auto 12px;
  box-shadow: 0 4px 12px rgba(37,99,235,0.4);
}
.step-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
}
.step-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.step-content { flex: 1; }

/* ── COMPLIANCE TABLE (sol-05 to sol-09) ── */
.table-wrap {
  overflow-x: auto;
  margin-top: 24px;
}
.comp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}
.comp-table th {
  background: rgba(37,99,235,0.2);
  color: var(--blue-300);
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  border-bottom: 1px solid rgba(37,99,235,0.3);
}
.comp-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  vertical-align: top;
}
.comp-table tr:hover td { background: rgba(255,255,255,0.03); }
.badge-req {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 600;
}
.badge-req.mandatory {
  background: rgba(239,68,68,0.15);
  border: 1px solid rgba(239,68,68,0.3);
  color: #fca5a5;
}
.badge-req.recommended {
  background: rgba(16,185,129,0.12);
  border: 1px solid rgba(16,185,129,0.25);
  color: #6ee7b7;
}

/* ── TIP CARDS (sol-05 to sol-09) ── */
.tip-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-left: 3px solid var(--blue-500);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.tip-card.warning { border-left-color: var(--orange); }
.tip-card.danger  { border-left-color: var(--red); }
.tip-card.success { border-left-color: var(--green); }
.tip-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(37,99,235,0.2);
  border: 1px solid rgba(37,99,235,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--blue-300);
  flex-shrink: 0;
}

/* ── PREV/NEXT NAVIGATION (sol-05 to sol-09) ── */
.sol-nav-section {
  padding: 48px 0 0;
}
.sol-prev-next {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}
.prev-next-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 22px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  transition: all 0.25s;
  flex: 1;
  max-width: 340px;
}
.prev-next-card:hover {
  border-color: rgba(37,99,235,0.4);
  transform: translateY(-2px);
}
.prev-next-card.next { justify-content: flex-end; text-align: right; }
.pn-label {
  font-size: 0.72rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 3px;
}
.pn-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--white);
}

/* ── CTA SECTION (sol-05 to sol-09) ── */
.cta-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 28px;
}

/* ── FOOTER (sol-05 to sol-09) ── */
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  text-align: center;
}
.footer-brand {
  margin-bottom: 16px;
}
.footer-brand img { height: 32px; width: auto; margin: 0 auto 6px; }
.footer-contact {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 16px;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.footer-contact a { color: var(--blue-400); }
.footer-contact-title {
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-bottom: 8px;
}
.footer-copy {
  font-size: 0.75rem;
  color: var(--text-dim);
}
.lang-select {
  background: rgba(255,255,255,0.07);
  border: 1px solid var(--border);
  color: var(--white);
  padding: 5px 10px;
  border-radius: 5px;
  font-size: 0.8rem;
  cursor: pointer;
}
.lang-select option { background: var(--navy-800); color: var(--white); }

/* ── RESPONSIVE for sol-05 to sol-09 ── */
@media (max-width: 900px) {
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .sol-prev-next { flex-direction: column; align-items: stretch; }
  .prev-next-card { max-width: 100%; }
}
@media (max-width: 600px) {
  .steps-grid { grid-template-columns: 1fr; }
  .sol-prev-next { padding: 0 20px; }
  .sol-container { padding: 0 20px; }
}