/* ── Fusion Development — style.css ────────────────────────────────────────
   Design tokens mirror DWSS base.html exactly.
   Loaded by all pages via <link rel="stylesheet" href="/assets/css/style.css">
   ────────────────────────────────────────────────────────────────────────── */

/* ── Google Fonts ─────────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Noto+Sans+HK:wght@300;400;500;600;700&display=swap');

/* ── CSS Custom Properties (DWSS design tokens) ───────────────────────────── */
:root {
  /* Primary navy — matches DWSS #1e3a5f */
  --primary-900: #091524;
  --primary-800: #0f2035;
  --primary-700: #162d4a;
  --primary-600: #1e3a5f;
  --primary-500: #2d5f8a;
  --primary-400: #4a7dae;
  --primary-100: #d9e4f0;
  --primary-50:  #f0f4f9;

  /* Accent teal — matches DWSS #0d9488 */
  --accent-700: #0f766e;
  --accent-600: #0d9488;
  --accent-500: #14b8a6;
  --accent-400: #2dd4bf;
  --accent-100: #ccfbf1;
  --accent-50:  #f0fdfa;

  /* Neutral slate */
  --neutral-900: #0f172a;
  --neutral-800: #1e293b;
  --neutral-700: #334155;
  --neutral-600: #475569;
  --neutral-500: #64748b;
  --neutral-400: #94a3b8;
  --neutral-300: #cbd5e1;
  --neutral-200: #e2e8f0;
  --neutral-100: #f1f5f9;
  --neutral-50:  #f8fafc;

  /* Semantic */
  --amber:   #f59e0b;
  --amber-50: #fffbeb;
  --danger:  #dc2626;
  --success: #059669;
  --success-50: #ecfdf5;

  /* Spacing */
  --radius-sm: 0.5rem;
  --radius:    0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
}

/* ── Reset & Base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', 'Noto Sans HK', ui-sans-serif, system-ui, sans-serif;
  background: var(--neutral-50);
  color: var(--neutral-700);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Typography helpers ───────────────────────────────────────────────────── */
.text-primary   { color: var(--primary-600); }
.text-accent    { color: var(--accent-600); }
.text-muted     { color: var(--neutral-500); }
.text-white     { color: #fff; }

/* ── Keyframe Animations ──────────────────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-20px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.95); }
  to   { opacity: 1; transform: scale(1); }
}
@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@keyframes pulse-ring {
  0%   { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.6); opacity: 0; }
}

/* ── Scroll-reveal (driven by JS IntersectionObserver) ───────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ── Navbar ───────────────────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 62px;
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  background: rgba(14, 27, 48, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: background 0.3s, box-shadow 0.3s;
}
.navbar.scrolled {
  background: var(--primary-800);
  box-shadow: 0 2px 16px rgba(0,0,0,0.25);
}
.navbar-inner {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.navbar-logo img {
  height: 48px;
  width: auto;
  filter: brightness(10);
  opacity: 0.9;
}
.navbar-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.navbar-links a {
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  transition: color 0.15s, background 0.15s;
}
.navbar-links a:hover,
.navbar-links a.active {
  color: #fff;
  background: rgba(255,255,255,0.08);
}
.navbar-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
/* Language toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.1);
  border-radius: 9999px;
  padding: 2px;
  gap: 2px;
  border: 1px solid rgba(255,255,255,0.12);
}
.lang-btn {
  padding: 0.15rem 0.55rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  background: transparent;
  border: none;
  letter-spacing: 0.02em;
}
.lang-btn.active {
  background: var(--accent-600);
  color: #fff;
}
/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.mobile-menu {
  display: none;
  position: fixed;
  top: 64px; left: 0; right: 0;
  background: var(--primary-800);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 1rem 1.5rem 1.5rem;
  z-index: 99;
  animation: fadeIn 0.2s ease;
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block;
  padding: 0.625rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.8);
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
}
.mobile-menu a:hover,
.mobile-menu a.active { background: rgba(255,255,255,0.08); color: #fff; }

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: var(--radius-sm);
  padding: 0.625rem 1.375rem;
  font-size: 0.9375rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s, box-shadow 0.15s;
  white-space: nowrap;
  text-decoration: none;
  outline: none;
}
.btn:active { transform: scale(0.97); }
.btn-primary {
  background: var(--primary-600);
  color: #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.btn-primary:hover { background: var(--primary-700); box-shadow: 0 4px 12px rgba(30,58,95,0.35); }
.btn-accent {
  background: var(--accent-600);
  color: #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.btn-accent:hover { background: var(--accent-700); box-shadow: 0 4px 12px rgba(13,148,136,0.35); }
.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.4);
}
.btn-outline:hover { border-color: #fff; background: rgba(255,255,255,0.08); }
.btn-outline-accent {
  background: transparent;
  color: var(--accent-600);
  border: 2px solid var(--accent-600);
}
.btn-outline-accent:hover { background: var(--accent-50); }
.btn-lg { padding: 0.875rem 2rem; font-size: 1rem; border-radius: var(--radius); }
.btn-sm { padding: 0.375rem 0.875rem; font-size: 0.8125rem; }

/* ── Cards ────────────────────────────────────────────────────────────────── */
.card {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--neutral-200);
  box-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  transition: box-shadow 0.2s, border-color 0.2s, transform 0.2s;
}
.card:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,0.10), 0 2px 6px rgba(0,0,0,0.06);
  border-color: var(--neutral-300);
  transform: translateY(-2px);
}
.card-header {
  padding: 1.25rem 1.5rem 0;
}
.card-body {
  padding: 1.25rem 1.5rem 1.5rem;
}

/* ── Badges ───────────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.2rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  border: 1px solid transparent;
}
.badge-compliant  { background: var(--success-50); color: var(--success); border-color: #a7f3d0; }
.badge-navy       { background: var(--primary-600); color: #fff; }
.badge-teal       { background: var(--accent-600); color: #fff; }
.badge-amber      { background: var(--amber-50); color: #92400e; border-color: #fcd34d; }
.badge-neutral    { background: var(--neutral-100); color: var(--neutral-600); border-color: var(--neutral-200); }

/* ── Section scaffolding ──────────────────────────────────────────────────── */
.section {
  padding: 5rem 1.5rem;
}
.section-dark {
  background: var(--primary-800);
  color: #fff;
}
.section-navy {
  background: var(--primary-600);
  color: #fff;
}
.section-teal {
  background: var(--accent-600);
  color: #fff;
}
.section-alt {
  background: var(--primary-50);
}
.container {
  max-width: 1200px;
  margin: 0 auto;
}
.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-600);
  margin-bottom: 0.75rem;
}
.section-label-light { color: var(--accent-400); }
.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--neutral-800);
  margin-bottom: 1rem;
}
.section-title-light { color: #fff; }
.section-desc {
  font-size: 1.0625rem;
  color: var(--neutral-500);
  max-width: 620px;
  line-height: 1.7;
}
.section-desc-light { color: rgba(255,255,255,0.72); }

/* ── Hero ─────────────────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--primary-900) 0%, var(--primary-700) 50%, var(--primary-600) 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding-top: 64px;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
}
.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(13,148,136,0.18) 0%, transparent 70%);
  top: -100px;
  right: -100px;
  pointer-events: none;
}
.hero-glow-2 {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(30,58,95,0.3) 0%, transparent 70%);
  bottom: 50px;
  left: -80px;
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 1.5rem 5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(13,148,136,0.15);
  border: 1px solid rgba(13,148,136,0.3);
  border-radius: 9999px;
  padding: 0.25rem 0.875rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-400);
  margin-bottom: 1.25rem;
  animation: fadeIn 0.6s ease both;
}
.hero-title {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 1.25rem;
  animation: fadeInUp 0.7s ease 0.1s both;
}
.hero-title span { color: var(--accent-400); }
.hero-sub {
  font-size: 1.0625rem;
  color: rgba(255,255,255,0.68);
  line-height: 1.7;
  margin-bottom: 2rem;
  animation: fadeInUp 0.7s ease 0.2s both;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  animation: fadeInUp 0.7s ease 0.3s both;
}
.hero-visual {
  display: flex;
  justify-content: center;
  animation: scaleIn 0.8s ease 0.2s both;
}

/* ── Ticker / Standards Banner ────────────────────────────────────────────── */
.ticker-wrap {
  background: var(--primary-900);
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 0.875rem 0;
  overflow: hidden;
}
.ticker-track {
  display: flex;
  width: max-content;
  animation: ticker 30s linear infinite;
}
.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0 2.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  white-space: nowrap;
}
.ticker-item .dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-500);
  flex-shrink: 0;
}

/* ── Stats bar ────────────────────────────────────────────────────────────── */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: var(--primary-600);
  color: #fff;
}
.stat-item {
  padding: 2rem 1.5rem;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,0.1);
}
.stat-item:last-child { border-right: none; }
.stat-number {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1;
  color: var(--accent-400);
  letter-spacing: -0.03em;
}
.stat-label {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.65);
  margin-top: 0.375rem;
  font-weight: 500;
}

/* ── Feature / Module cards ───────────────────────────────────────────────── */
.module-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.module-card {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--neutral-200);
  padding: 1.75rem;
  transition: box-shadow 0.2s, transform 0.2s, border-color 0.2s;
}
.module-card:hover {
  box-shadow: 0 10px 32px rgba(0,0,0,0.10);
  transform: translateY(-3px);
  border-color: var(--accent-500);
}
.module-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  flex-shrink: 0;
}
.module-icon-navy  { background: var(--primary-50); color: var(--primary-600); }
.module-icon-teal  { background: var(--accent-50);  color: var(--accent-600); }
.module-icon-amber { background: var(--amber-50);   color: #b45309; }
.module-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--neutral-800);
  margin-bottom: 0.5rem;
}
.module-desc {
  font-size: 0.875rem;
  color: var(--neutral-500);
  line-height: 1.65;
}
.module-tag {
  margin-top: 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--neutral-400);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ── Compliance table ─────────────────────────────────────────────────────── */
.compliance-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.compliance-table thead th {
  padding: 0.75rem 1rem;
  text-align: left;
  background: var(--primary-50);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--primary-600);
  border-bottom: 2px solid var(--neutral-200);
}
.compliance-table tbody tr {
  border-bottom: 1px solid var(--neutral-100);
  transition: background 0.1s;
}
.compliance-table tbody tr:hover { background: var(--neutral-50); }
.compliance-table tbody td { padding: 0.75rem 1rem; color: var(--neutral-700); }
.check { color: var(--success); font-weight: 700; font-size: 1rem; }
.partial { color: var(--amber); font-weight: 700; font-size: 1rem; }

/* ── Component highlight (3-block section) ────────────────────────────────── */
.component-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--neutral-200);
  background: #fff;
  transition: box-shadow 0.25s, transform 0.25s;
}
.component-card:hover {
  box-shadow: 0 12px 40px rgba(0,0,0,0.10);
  transform: translateY(-4px);
}
.component-card-header {
  padding: 2rem;
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}
.component-num {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  opacity: 0.12;
  color: var(--primary-600);
}
.component-card-body { padding: 0 2rem 2rem; }
.component-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.component-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--neutral-600);
}
.component-list li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-500);
  margin-top: 0.45rem;
  flex-shrink: 0;
}

/* ── Screenshot placeholder ───────────────────────────────────────────────── */
.screenshot-box {
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  border: 2px dashed var(--accent-500);
  background: var(--primary-50);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  color: var(--accent-600);
  font-size: 0.875rem;
  font-weight: 500;
  overflow: hidden;
  position: relative;
}
.screenshot-box img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: calc(var(--radius) - 2px);
}
.screenshot-label {
  position: absolute;
  bottom: 0.75rem;
  right: 0.75rem;
  background: rgba(30,58,95,0.85);
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 9999px;
  letter-spacing: 0.04em;
}

/* ── Feature timeline / flow ──────────────────────────────────────────────── */
.flow-step {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}
.flow-step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-600);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.flow-step-content { flex: 1; }
.flow-step-title { font-size: 0.9375rem; font-weight: 600; color: var(--neutral-800); margin-bottom: 0.25rem; }
.flow-step-desc  { font-size: 0.875rem; color: var(--neutral-500); line-height: 1.6; }

/* ── Legal page step list ────────────────────────────────────────────────── */
.legal-steps {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

.legal-card {
  padding: 2rem;
}

.legal-updated {
  margin-top: 0.25rem;
  font-size: 0.8125rem;
  color: var(--neutral-500);
}

/* ── Accordion (FAQ) ──────────────────────────────────────────────────────── */
.accordion-item {
  border-bottom: 1px solid var(--neutral-200);
}
.accordion-btn {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 1.125rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--neutral-800);
  cursor: pointer;
  transition: color 0.15s;
}
.accordion-btn:hover { color: var(--accent-600); }
.accordion-icon {
  width: 20px;
  height: 20px;
  border: 2px solid var(--neutral-300);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: border-color 0.15s, transform 0.3s;
  color: var(--neutral-500);
  font-size: 1rem;
  line-height: 1;
}
.accordion-item.open .accordion-icon {
  transform: rotate(45deg);
  border-color: var(--accent-600);
  color: var(--accent-600);
}
.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.25s ease;
  padding: 0 0;
}
.accordion-body-inner {
  padding: 0 0 1.25rem;
  font-size: 0.9rem;
  color: var(--neutral-600);
  line-height: 1.7;
}
.accordion-item.open .accordion-body {
  max-height: 400px;
}

/* ── Footer ───────────────────────────────────────────────────────────────── */
.footer {
  background: var(--primary-900);
  color: rgba(255,255,255,0.55);
  padding: 3rem 1.5rem 2rem;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand img { height: 32px; margin-bottom: 1rem; }
.footer-brand p { font-size: 0.875rem; line-height: 1.65; max-width: 280px; }
.footer-col-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.75);
  margin-bottom: 1rem;
}
.footer-links { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.45);
  transition: color 0.15s;
}
.footer-links a:hover { color: rgba(255,255,255,0.9); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.75rem;
  font-size: 0.8125rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.footer-bottom a { color: rgba(255,255,255,0.4); transition: color 0.15s; }
.footer-bottom a:hover { color: rgba(255,255,255,0.8); }

/* ── CTA Banner ───────────────────────────────────────────────────────────── */
.cta-banner {
  background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-600) 60%, var(--accent-700) 100%);
  padding: 5rem 1.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* ── Form ─────────────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 1.25rem; }
.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--neutral-700);
  margin-bottom: 0.375rem;
}
.form-input {
  display: block;
  width: 100%;
  border-radius: var(--radius-sm);
  border: 1px solid var(--neutral-300);
  background: #fff;
  padding: 0.625rem 0.875rem;
  font-size: 0.9375rem;
  color: var(--neutral-800);
  transition: border-color 0.15s, box-shadow 0.15s;
  outline: none;
  font-family: inherit;
}
.form-input:focus {
  border-color: var(--accent-600);
  box-shadow: 0 0 0 3px rgba(13,148,136,0.15);
}
.form-input::placeholder { color: var(--neutral-400); }
textarea.form-input { resize: vertical; min-height: 120px; }
select.form-input { cursor: pointer; }

/* ── Device category table ────────────────────────────────────────────────── */
.device-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.device-table th {
  padding: 0.625rem 1rem;
  text-align: left;
  background: var(--primary-50);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary-600);
  border-bottom: 2px solid var(--neutral-200);
}
.device-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--neutral-100);
  color: var(--neutral-700);
}
.device-table tr:hover td { background: var(--neutral-50); }

/* ── Alert severity chips ─────────────────────────────────────────────────── */
.severity-info     { background: #eff6ff; color: #1d4ed8; border: 1px solid #bfdbfe; border-radius: 9999px; padding: 0.1rem 0.6rem; font-size: 0.6875rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; }
.severity-warning  { background: #fffbeb; color: #b45309; border: 1px solid #fcd34d; border-radius: 9999px; padding: 0.1rem 0.6rem; font-size: 0.6875rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; }
.severity-critical { background: #fef2f2; color: #dc2626; border: 1px solid #fecaca; border-radius: 9999px; padding: 0.1rem 0.6rem; font-size: 0.6875rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; }

/* ── Doc lifecycle flow ───────────────────────────────────────────────────── */
.lifecycle-flow {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
}
.lifecycle-step {
  background: var(--primary-50);
  border: 1px solid var(--primary-100);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.875rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--primary-600);
  white-space: nowrap;
}
.lifecycle-step.active {
  background: var(--accent-600);
  color: #fff;
  border-color: var(--accent-600);
}
.lifecycle-arrow {
  padding: 0 0.375rem;
  color: var(--neutral-400);
  font-size: 1rem;
}

/* ── Page header block ────────────────────────────────────────────────────── */
.page-hero {
  background: linear-gradient(135deg, var(--primary-900) 0%, var(--primary-700) 100%);
  padding: 7rem 1.5rem 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 40px 40px;
}
.page-hero-content { position: relative; z-index: 1; }

/* ── Icon box ─────────────────────────────────────────────────────────────── */
.icon-box {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.icon-box-navy  { background: var(--primary-50); color: var(--primary-600); }
.icon-box-teal  { background: var(--accent-50);  color: var(--accent-600); }
.icon-box-amber { background: var(--amber-50);   color: #b45309; }
.icon-box-success { background: var(--success-50); color: var(--success); }

/* ── Utility grid classes ─────────────────────────────────────────────────── */
.module-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.screenshot-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.5rem;
}
.grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.standards-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}

.about-tech-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.about-story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: start;
}

.about-values-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.security-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 3.5rem;
  align-items: start;
}

.scm-monitor-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.625rem;
}

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .module-grid   { grid-template-columns: repeat(2, 1fr); }
  .module-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid   { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .stats-bar     { grid-template-columns: repeat(2, 1fr); }
  .stats-bar .stat-item:nth-child(2) { border-right: none; }
  .hero-content  { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-visual   { display: none; }
  .grid-2col     { grid-template-columns: 1fr; gap: 2rem; }
}
@media (max-width: 768px) {
  .navbar-links  { display: none; }
  .hamburger     { display: flex; }
  .module-grid   { grid-template-columns: 1fr; }
  .module-grid-4 { grid-template-columns: 1fr; }
  .standards-grid { grid-template-columns: 1fr; gap: 1rem; }
  .security-grid { grid-template-columns: 1fr; gap: 1rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .scm-monitor-grid { grid-template-columns: 1fr; }
  .about-story-grid { grid-template-columns: 1fr; gap: 2rem; }
  .about-values-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .about-tech-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .legal-card { padding: 1.5rem 1.25rem; }
  .screenshot-grid { grid-template-columns: 1fr; }
  .section       { padding: 3.5rem 1.25rem; }
  .footer-grid   { grid-template-columns: 1fr; gap: 1.75rem; }
  .stats-bar     { grid-template-columns: repeat(2, 1fr); }
  .lifecycle-flow { gap: 0.25rem; }
}
@media (max-width: 480px) {
  .stats-bar  { grid-template-columns: 1fr; }
  .stat-item  { border-right: none !important; border-bottom: 1px solid rgba(255,255,255,0.1); }
  .hero-actions { flex-direction: column; }
  .btn-lg     { width: 100%; }
}