/* ==========================================================
   Qualis — Precision Authority · Brand-aligned palette
   Depth: borders-only | Primary Blue #0F3D91
   ========================================================== */

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

:root {
  /* Brand palette */
  --blue:           #0F3D91;            /* Primary Blue */
  --navy:           #0A1F44;            /* Dark Navy */
  --navy-mid:       #152d62;
  --steel:          #5F6B7A;            /* Steel Gray */
  --light-gray:     #D9E1EA;            /* Light Gray */

  /* Accent palette — domain-specific */
  --blue-dim:       rgba(15,61,145,.08);
  --blue-border:    rgba(15,61,145,.22);
  --approval:       #0d5e40;
  --approval-bg:    rgba(13,94,64,.08);
  --approval-border:rgba(13,94,64,.22);
  --caution:        #7a3b00;
  --caution-bg:     rgba(122,59,0,.08);
  --caution-border: rgba(122,59,0,.22);
  --critical:       #8b1a1a;
  --critical-bg:    rgba(139,26,26,.08);
  --critical-border:rgba(139,26,26,.22);
  --indigo-bg:      rgba(67,56,202,.07);
  --indigo-border:  rgba(67,56,202,.20);
  --indigo:         #4338ca;

  /* Surfaces */
  --canvas:    #F4F7FC;
  --surface-1: #FFFFFF;
  --surface-2: #F4F7FC;
  --surface-3: #EBF0F8;

  /* Text — 4 levels */
  --text-1: #0A1F44;
  --text-2: #5F6B7A;
  --text-3: #8C9BAB;
  --text-4: #B5C0CC;

  /* Borders — using brand Light Gray */
  --border-1: rgba(217,225,234,.55);
  --border-2: #D9E1EA;
  --border-3: rgba(95,107,122,.28);

  /* Typography */
  --font:      'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Radius */
  --r-xs: 3px;
  --r-sm: 6px;
  --r:    10px;
  --r-lg: 16px;
  --r-xl: 22px;

  --ease: 0.22s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font);
  color: var(--text-1);
  background-color: var(--canvas);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; transition: color var(--ease); }
a:hover { color: var(--navy); }

.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ── Typography ── */
h1, h2, h3, h4 { font-weight: 700; line-height: 1.15; color: var(--text-1); }
h1 { font-size: clamp(2.2rem, 5vw, 4.25rem); letter-spacing: -0.04em; font-weight: 900; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); letter-spacing: -0.03em; font-weight: 800; }
h3 { font-size: 1.0625rem; font-weight: 700; letter-spacing: -0.01em; }

.text-accent {
  color: var(--blue);
}
.text-gradient {
  background: linear-gradient(135deg, var(--blue) 0%, #2563eb 60%, var(--navy) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--blue);
  margin-bottom: 12px;
}
.section-subtitle::before {
  content: '';
  display: block;
  width: 18px;
  height: 2px;
  background: var(--blue);
  flex-shrink: 0;
}
.section-desc {
  font-size: 1rem;
  color: var(--text-3);
  max-width: 580px;
  margin: 0 auto 48px;
  line-height: 1.75;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: var(--r-sm);
  font-weight: 600;
  font-size: 0.875rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--ease);
  text-decoration: none;
  letter-spacing: 0.01em;
}
.btn-primary {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
}
.btn-primary:hover {
  background: var(--navy);
  color: #fff;
  border-color: var(--blue-border);
}
.btn-outline {
  background: transparent;
  color: var(--navy);
  border-color: var(--border-3);
}
.btn-outline:hover {
  background: var(--surface-1);
  border-color: var(--blue);
  color: var(--blue);
}
.btn-lg { padding: 13px 30px; font-size: 0.9375rem; }
.btn-sm { padding: 7px 16px; font-size: 0.8125rem; }

/* ── Navbar ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(244,247,252,.94);
  backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--border-2);
  transition: all var(--ease);
}
.navbar.scrolled {
  background: rgba(244,247,252,.98);
  border-bottom-color: var(--border-3);
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.navbar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.1875rem;
  color: var(--navy);
  letter-spacing: -0.02em;
}
.navbar-logo img { height: 32px; width: auto; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}
.nav-links a {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-2);
  transition: color var(--ease);
}
.nav-links a:hover { color: var(--navy); }
.nav-links a.active { color: var(--blue); font-weight: 600; }
.nav-cta { display: flex; align-items: center; gap: 10px; }

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  border: 1px solid rgba(15,61,145,.35);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0; visibility: hidden;
  transform: translateY(8px);
  transition: all var(--ease);
  z-index: 999;
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--blue); }

/* Mobile */
.mobile-toggle {
  display: none;
  background: none; border: none;
  cursor: pointer; padding: 8px;
}
.mobile-toggle span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--navy);
  margin: 5px 0;
  transition: all var(--ease);
}
.mobile-menu {
  display: none;
  position: fixed;
  top: 68px; left: 0; right: 0;
  background: rgba(244,247,252,.98);
  border-bottom: 1px solid var(--border-2);
  padding: 20px 24px;
}
.mobile-menu.active { display: block; }
.mobile-menu a {
  display: block;
  padding: 11px 0;
  font-size: 0.9375rem;
  color: var(--text-2);
  border-bottom: 1px solid var(--border-1);
}

/* ── Hero ── */
.hero {
  padding: 136px 0 96px;
  background: var(--canvas);
  border-bottom: 1px solid var(--border-2);
}
.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, .9fr);
  gap: 64px;
  align-items: center;
}
.hero-copy { text-align: left; }
.hero-copy h1 { margin-bottom: 20px; }
.hero-copy > p {
  font-size: 1.0625rem;
  color: var(--text-2);
  max-width: 540px;
  margin: 0 0 32px;
  line-height: 1.75;
}
.hero-buttons { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-badges {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  background: var(--surface-1);
  color: var(--text-2);
  border: 1px solid var(--border-2);
  border-radius: var(--r-xs);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.badge svg { opacity: .5; width: 10px; height: 10px; }

/* ── Document Workflow Track (signature element) ── */
.doc-track {
  background: var(--surface-1);
  border: 1px solid var(--border-2);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.dt-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-1);
  background: var(--surface-2);
}
.dt-label {
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-4);
}
.dt-id {
  font-size: 0.625rem;
  font-family: var(--font-mono);
  color: var(--text-3);
}
.dt-status-badge {
  font-size: 0.5625rem;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--caution);
  background: var(--caution-bg);
  border: 1px solid var(--caution-border);
  padding: 3px 8px;
  border-radius: var(--r-xs);
}

.dt-phases-wrap { padding: 24px 20px 18px; }
.dt-phases {
  display: flex;
  align-items: flex-start;
}
.dt-phase {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  flex: 1;
}
.dt-dot {
  width: 26px; height: 26px;
  border-radius: 50%;
  border: 1.5px solid var(--border-3);
  background: var(--surface-3);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}
.dt-phase.done .dt-dot {
  background: var(--approval);
  border-color: var(--approval);
}
.dt-phase.done .dt-dot::after {
  content: '';
  display: block;
  width: 8px; height: 4.5px;
  border-left: 1.5px solid #fff;
  border-bottom: 1.5px solid #fff;
  transform: rotate(-45deg) translateY(-1px);
}
.dt-phase.active .dt-dot {
  background: var(--surface-1);
  border-color: var(--blue);
  box-shadow: 0 0 0 4px var(--blue-dim);
}
.dt-phase.active .dt-dot::after {
  content: '';
  display: block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--blue);
}
.dt-phase-code {
  font-size: 0.625rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--text-3);
  text-align: center;
}
.dt-phase.done   .dt-phase-code { color: var(--approval); }
.dt-phase.active .dt-phase-code { color: var(--blue); }
.dt-phase-name {
  font-size: 0.5rem;
  font-weight: 500;
  color: var(--text-4);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-align: center;
}
.dt-connector {
  flex: 1;
  height: 1.5px;
  background: var(--border-2);
  margin-top: 12px;
  align-self: flex-start;
}
.dt-connector.done   { background: var(--approval); opacity: .35; }
.dt-connector.active { background: linear-gradient(90deg, rgba(13,94,64,.4) 0%, rgba(15,61,145,.5) 100%); }

.dt-meta {
  padding: 14px 20px;
  border-top: 1px solid var(--border-1);
  display: grid;
  gap: 9px;
}
.dt-meta-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}
.dt-meta-key {
  font-size: 0.5625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: var(--text-4);
  flex-shrink: 0;
}
.dt-meta-val {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-1);
  text-align: right;
}

.dt-approvers {
  padding: 14px 20px;
  border-top: 1px solid var(--border-1);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border-1);
}
.dt-approver {
  background: var(--surface-2);
  padding: 10px 12px;
}
.dt-approver-role {
  display: block;
  font-size: 0.5rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: var(--text-4);
  margin-bottom: 3px;
}
.dt-approver-name {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-1);
}
.dt-approver-status {
  display: block;
  font-size: 0.5rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 3px;
}
.dt-approver-status.approved { color: var(--approval); }
.dt-approver-status.pending  { color: var(--caution); }

.dt-sig {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 20px;
  border-top: 1px solid var(--border-1);
  background: var(--surface-2);
}
.dt-sig-icon { opacity: .35; flex-shrink: 0; }
.dt-sig-label {
  display: block;
  font-size: 0.625rem;
  font-weight: 700;
  color: var(--text-2);
}
.dt-sig-hash {
  display: block;
  font-size: 0.5625rem;
  color: var(--text-4);
  font-family: var(--font-mono);
  margin-top: 2px;
}
.dt-sig-pending {
  margin-left: auto;
  font-size: 0.5625rem;
  font-weight: 700;
  color: var(--caution);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-align: right;
}

/* ── Stats bar ── */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-2);
  border: 1px solid var(--border-2);
  border-radius: var(--r-lg);
  overflow: hidden;
  margin: 0;
}
.stat-item {
  text-align: center;
  padding: 32px 20px;
  background: var(--surface-1);
}
.stat-number {
  font-size: 2.75rem;
  font-weight: 900;
  color: var(--navy);
  line-height: 1;
  margin-bottom: 6px;
  letter-spacing: -0.04em;
  font-family: var(--font-mono);
}
.stat-label {
  font-size: 0.6875rem;
  color: var(--text-4);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.10em;
}

/* ── Sections ── */
section { padding: 80px 0; }
section:nth-child(even) { background: var(--surface-2); }
.section-header { text-align: center; margin-bottom: 48px; }
.section-header .section-subtitle { justify-content: center; }

/* ── Feature icons ── */
.feature-icon {
  width: 38px; height: 38px;
  border-radius: var(--r-sm);
  border: 1px solid var(--border-2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  background: var(--surface-2);
}
.feature-icon svg { width: 17px; height: 17px; }
.feature-icon.blue   { border-color: var(--blue-border);    background: var(--blue-dim);     color: var(--blue); }
.feature-icon.violet { border-color: var(--indigo-border);  background: var(--indigo-bg);    color: var(--indigo); }
.feature-icon.green  { border-color: var(--approval-border);background: var(--approval-bg);  color: var(--approval); }
.feature-icon.amber  { border-color: var(--caution-border); background: var(--caution-bg);   color: var(--caution); }
.feature-icon.red    { border-color: var(--critical-border);background: var(--critical-bg);  color: var(--critical); }

/* ── Features Grid ── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-1);
  border: 1px solid var(--border-2);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.feature-card {
  background: var(--surface-1);
  padding: 28px 24px;
  transition: background var(--ease);
}
.feature-card:hover { background: var(--surface-2); }
.feature-card h3 { margin-bottom: 7px; font-size: 0.9375rem; }
.feature-card p  { font-size: 0.8125rem; color: var(--text-3); line-height: 1.7; }
.feature-card .learn-more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 14px;
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.feature-card .learn-more:hover { gap: 8px; color: var(--navy); }

/* Badge "Em breve" */
.badge-soon {
  display: inline-block;
  font-size: 0.5rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  padding: 2px 6px;
  border-radius: var(--r-xs);
  background: var(--caution-bg);
  color: var(--caution);
  margin-left: 6px;
  vertical-align: middle;
  border: 1px solid var(--caution-border);
}
.tag-soon { animation: pulse-soon 2.4s ease-in-out infinite; }
@keyframes pulse-soon { 0%, 100% { opacity: 1; } 50% { opacity: .45; } }

/* ── Workflow Steps ── */
.workflow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-1);
  border: 1px solid var(--border-2);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.workflow-step {
  background: var(--surface-1);
  padding: 36px 24px;
  text-align: center;
  position: relative;
  transition: background var(--ease);
}
.workflow-step:hover { background: var(--surface-2); }
.workflow-step-num {
  font-size: 0.5625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--blue);
  margin-bottom: 12px;
  font-family: var(--font-mono);
}
.workflow-step-icon {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}
.workflow-step-icon svg { width: 20px; height: 20px; }
.workflow-step h3 { margin-bottom: 8px; font-size: 1rem; }
.workflow-step p  { font-size: 0.8125rem; color: var(--text-3); line-height: 1.65; }

/* ── Compliance Grid ── */
.compliance-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-1);
  border: 1px solid var(--border-2);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.compliance-item {
  background: var(--surface-1);
  padding: 28px 22px;
  text-align: center;
  transition: background var(--ease);
}
.compliance-item:hover { background: var(--surface-2); }
.compliance-item .icon { font-size: 1.5rem; margin-bottom: 10px; }
.compliance-item h4 { font-size: 0.9375rem; margin-bottom: 4px; font-weight: 700; }
.compliance-item p  { font-size: 0.75rem; color: var(--text-3); }

/* ── Problem Section ── */
.problem-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.problem-copy h2 { margin-bottom: 20px; }
.problem-copy > p { color: var(--text-2); line-height: 1.75; margin-bottom: 16px; font-size: 1rem; }
.pain-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--surface-1);
  border: 1px solid var(--border-2);
  border-radius: var(--r);
  margin-bottom: 12px;
  transition: border-color var(--ease);
}
.pain-card:hover { border-color: var(--critical-border); }
.pain-card:last-child { margin-bottom: 0; }
.pain-icon {
  width: 36px; height: 36px;
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.pain-icon svg { width: 16px; height: 16px; }
.pain-icon.red { background: var(--critical-bg); border: 1px solid var(--critical-border); color: var(--critical); }
.pain-card h4 { font-size: 0.9375rem; margin-bottom: 4px; font-weight: 700; }
.pain-card p  { font-size: 0.8125rem; color: var(--text-3); line-height: 1.6; }

/* ── Ecosystem Flow ── */
.ecosystem-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: var(--surface-1);
  border: 1px solid var(--border-2);
  border-radius: var(--r-lg);
  padding: 40px 32px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.eco-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 20px 16px;
  border-radius: var(--r);
  border: 1px solid var(--border-2);
  background: var(--surface-2);
  min-width: 110px;
  text-align: center;
  transition: all var(--ease);
}
.eco-node:hover { transform: translateY(-2px); }
.eco-node-icon {
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.eco-node-icon svg { width: 18px; height: 18px; }
.eco-node.blue  { border-color: var(--blue-border);     background: var(--blue-dim); }
.eco-node.blue  .eco-node-icon { background: var(--blue); color: #fff; }
.eco-node.red   { border-color: var(--critical-border); background: var(--critical-bg); }
.eco-node.red   .eco-node-icon { background: var(--critical); color: #fff; }
.eco-node.amber { border-color: var(--caution-border);  background: var(--caution-bg); }
.eco-node.amber .eco-node-icon { background: var(--caution); color: #fff; }
.eco-node.green { border-color: var(--approval-border); background: var(--approval-bg); }
.eco-node.green .eco-node-icon { background: var(--approval); color: #fff; }
.eco-node-label {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--text-1);
  letter-spacing: -0.01em;
}
.eco-node-desc {
  font-size: 0.5625rem;
  color: var(--text-4);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}
.eco-arrow {
  font-size: 1.25rem;
  color: var(--border-3);
  padding: 0 8px;
  flex-shrink: 0;
  font-weight: 300;
}
.ecosystem-badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}
.eco-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 14px;
  background: var(--surface-1);
  border: 1px solid var(--border-2);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-2);
}
.eco-badge svg { color: var(--blue); flex-shrink: 0; }

/* ── Personas ── */
.personas-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-1);
  border: 1px solid var(--border-2);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.persona-card {
  background: var(--surface-1);
  padding: 32px 24px;
  transition: background var(--ease);
}
.persona-card:hover { background: var(--surface-2); }
.persona-icon {
  width: 40px; height: 40px;
  border-radius: var(--r-sm);
  background: var(--blue-dim);
  border: 1px solid var(--blue-border);
  color: var(--blue);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.persona-icon svg { width: 18px; height: 18px; }
.persona-card h3 { font-size: 1rem; margin-bottom: 8px; }
.persona-context {
  font-size: 0.8125rem;
  color: var(--text-3);
  line-height: 1.6;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-1);
}
.persona-gains {
  list-style: none;
  display: grid;
  gap: 8px;
}
.persona-gains li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--text-2);
  line-height: 1.5;
}
.persona-gains li::before {
  content: '→';
  color: var(--blue);
  font-weight: 700;
  flex-shrink: 0;
  font-size: 0.75rem;
  margin-top: 1px;
}

/* ── Social Proof / Testimonial (kept for future) ── */
.logo-wall {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: var(--border-1);
  border: 1px solid var(--border-2);
  border-radius: var(--r-lg);
  overflow: hidden;
  margin-bottom: 32px;
}
.logo-placeholder {
  background: var(--surface-1);
  padding: 28px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.5625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: var(--text-4);
  text-align: center;
  min-height: 80px;
  transition: background var(--ease);
}
.logo-placeholder:hover { background: var(--surface-2); }
.testimonial {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1px;
  background: var(--border-1);
  border: 1px solid var(--border-2);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.testimonial-quote {
  background: var(--surface-1);
  padding: 40px;
}
.testimonial-text {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--text-2);
  margin: 12px 0 28px;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}
.testimonial-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--surface-3);
  border: 1px solid var(--border-2);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.5625rem;
  font-weight: 700;
  color: var(--text-4);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  flex-shrink: 0;
}
.testimonial-author strong { display: block; font-size: 0.875rem; color: var(--text-1); }
.testimonial-author span  { display: block; font-size: 0.75rem; color: var(--text-3); margin-top: 2px; }
.testimonial-stats {
  background: var(--surface-2);
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  justify-content: center;
  min-width: 200px;
}
.t-stat { text-align: center; }
.t-stat-num {
  display: block;
  font-size: 2.25rem;
  font-weight: 900;
  font-family: var(--font-mono);
  color: var(--navy);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 6px;
}
.t-stat-label {
  font-size: 0.6875rem;
  color: var(--text-3);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ── Contact (dark bg + white form card) ── */
.contact-section {
  background: var(--navy);
  color: #fff;
  padding: 80px 0;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: start;
}
.contact-info .section-subtitle { color: var(--light-gray); }
.contact-info .section-subtitle::before { background: var(--light-gray); }
.contact-info h2 { color: #fff; margin-bottom: 20px; font-size: clamp(1.5rem,3vw,2.25rem); }
.contact-info > p { color: rgba(255,255,255,.8); margin-bottom: 32px; font-size: 1rem; line-height: 1.8; }

.contact-trust { display: grid; gap: 12px; margin-bottom: 32px; }
.contact-trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9375rem;
  color: rgba(255,255,255,.85);
  font-weight: 500;
}
.contact-trust-item svg { color: #4ade80; flex-shrink: 0; }
.contact-divider {
  height: 1px;
  background: rgba(217,225,234,.15);
  margin: 28px 0;
}
.contact-info-item {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  color: rgba(255,255,255,.7);
  font-size: 0.9375rem;
}
.contact-info-item svg { opacity: .55; flex-shrink: 0; }

/* White form card */
.contact-form-card {
  background: #fff;
  border-radius: var(--r-lg);
  padding: 36px;
  box-shadow: 0 0 0 1px rgba(0,0,0,.06), 0 24px 48px rgba(0,0,0,.18);
}
.contact-form-header { margin-bottom: 24px; }
.contact-form-header h3 { font-size: 1.125rem; color: var(--navy); margin-bottom: 4px; }
.contact-form-header p  { font-size: 0.8125rem; color: var(--text-3); }

.form-group { margin-bottom: 16px; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.form-group label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: var(--text-3);
  margin-bottom: 6px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 10px 13px;
  border: 1px solid var(--border-2);
  border-radius: var(--r-sm);
  background: var(--canvas);
  color: var(--text-1);
  font-family: var(--font);
  font-size: 0.9375rem;
  transition: border-color var(--ease), background var(--ease);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-4); }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--blue);
  background: #fff;
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-group select option { background: #fff; color: var(--text-1); }
.form-privacy {
  text-align: center;
  font-size: 0.6875rem;
  color: var(--text-4);
  margin-top: 12px;
}

/* ── CTA ── */
.cta-section {
  text-align: center;
  padding: 80px 0;
  background: var(--surface-2);
  border-top: 1px solid var(--border-2);
}
.cta-section h2 { margin-bottom: 12px; }
.cta-section p {
  color: var(--text-3);
  margin-bottom: 28px;
  max-width: 440px;
  margin-left: auto;
  margin-right: auto;
  font-size: 0.9375rem;
}

/* ── Footer ── */
.footer {
  background: var(--navy);
  color: rgba(255,255,255,.35);
  padding: 48px 0 24px;
  border-top: 1px solid rgba(15,61,145,.2);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 32px;
}
.footer-brand p { font-size: 0.8125rem; margin-top: 12px; line-height: 1.65; }
.footer h4 {
  color: rgba(255,255,255,.55);
  font-size: 0.5625rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 16px;
}
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 8px; }
.footer ul a { color: rgba(255,255,255,.28); font-size: 0.8125rem; transition: color var(--ease); }
.footer ul a:hover { color: rgba(255,255,255,.75); }
.footer .navbar-logo { color: rgba(255,255,255,.8); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.07);
  padding-top: 24px;
  text-align: center;
  font-size: 0.625rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ── Slogan strip ── */
.slogan-strip {
  background: var(--navy);
  padding: 20px 0;
  border-top: 1px solid rgba(15,61,145,.3);
  border-bottom: 1px solid rgba(15,61,145,.3);
}
.slogan-strip-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
}
.slogan-text {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(217,225,234,.5);
}
.slogan-dot {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: rgba(15,61,145,.6);
}

/* ── Page header (subpages) ── */
.page-header {
  padding: 136px 0 60px;
  text-align: center;
  background: var(--canvas);
  border-bottom: 1px solid var(--border-2);
}
.page-header h1 { margin-bottom: 12px; }
.page-header p { font-size: 1.0625rem; color: var(--text-3); max-width: 600px; margin: 0 auto; }
.breadcrumb {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  margin-bottom: 20px; font-size: 0.6875rem; color: var(--text-4); letter-spacing: 0.04em;
}
.breadcrumb a { color: var(--text-4); }
.breadcrumb a:hover { color: var(--blue); }

/* ── Scroll Animations ── */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }
.animate-on-scroll.delay-1 { transition-delay: 0.07s; }
.animate-on-scroll.delay-2 { transition-delay: 0.14s; }
.animate-on-scroll.delay-3 { transition-delay: 0.21s; }
.animate-on-scroll.delay-4 { transition-delay: 0.28s; }
.animate-on-scroll.delay-5 { transition-delay: 0.35s; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .features-grid   { grid-template-columns: repeat(2, 1fr); }
  .stats           { grid-template-columns: repeat(2, 1fr); }
  .workflow-grid   { grid-template-columns: repeat(2, 1fr); }
  .contact-grid    { grid-template-columns: 1fr; }
  .footer-grid     { grid-template-columns: repeat(2, 1fr); }
  .compliance-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-layout     { grid-template-columns: 1fr; }
  .hero-copy       { text-align: center; }
  .hero-buttons, .hero-badges { justify-content: center; }
  .hero-copy > p   { margin-left: auto; margin-right: auto; }
  .hero-visual     { display: flex; justify-content: center; }
  .doc-track       { max-width: 460px; width: 100%; }
  .problem-layout  { grid-template-columns: 1fr; }
  .testimonial     { grid-template-columns: 1fr; }
  .testimonial-stats { flex-direction: row; justify-content: space-around; }
  .logo-wall       { grid-template-columns: repeat(3, 1fr); }
  .ecosystem-flow  { gap: 4px; padding: 28px 16px; }
  .eco-node        { min-width: 80px; padding: 14px 10px; }
  .eco-arrow       { padding: 0 4px; font-size: 1rem; }
  .personas-grid   { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nav-links            { display: none; }
  .nav-cta .btn-outline { display: none; }
  .mobile-toggle        { display: block; }
  .features-grid        { grid-template-columns: 1fr; }
  .stats                { grid-template-columns: 1fr 1fr; }
  .workflow-grid        { grid-template-columns: 1fr; }
  .compliance-grid      { grid-template-columns: 1fr; }
  .footer-grid          { grid-template-columns: 1fr; }
  .hero                 { padding: 116px 0 56px; }
  section               { padding: 60px 0; }
  .logo-wall            { grid-template-columns: repeat(2, 1fr); }
  .ecosystem-flow       { flex-direction: column; align-items: flex-start; }
  .eco-arrow            { transform: rotate(90deg); align-self: center; }
  .form-row             { grid-template-columns: 1fr; }
  .contact-form-card    { padding: 24px; }
  .slogan-strip-inner   { flex-wrap: wrap; gap: 10px 20px; }
}
@media (max-width: 480px) {
  .personas-grid        { grid-template-columns: 1fr; }
  .stats                { grid-template-columns: 1fr; }
  .features-grid        { grid-template-columns: 1fr; }
  .compliance-grid      { grid-template-columns: 1fr; }
  .contact-form-card    { padding: 20px 16px; }
  section               { padding: 48px 0; }
  .hero                 { padding: 100px 0 48px; }
  .cta-section          { padding: 64px 0; }
  .contact-section      { padding: 64px 0; }
  .hero-buttons         { flex-direction: column; align-items: stretch; }
  .hero-buttons .btn    { text-align: center; justify-content: center; }
}