/* ============================================================
   NASSAU LANDING SITE — Styles
   ============================================================ */

/* ── Header ──────────────────────────────────────────────────── */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--fab-z-sticky);
  background: hsla(222, 30%, 8%, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--fab-border);
}

.site-nav {
  max-width: var(--fab-content-max);
  margin: 0 auto;
  padding: var(--fab-space-3) var(--fab-space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--fab-space-2);
  text-decoration: none;
}

.logo-shield-svg {
  width: 22px;
  height: 22px;
  color: var(--fab-gold);
  filter: drop-shadow(0 0 12px hsla(42, 78%, 55%, 0.4));
}

.logo-text {
  font-size: var(--fab-fs-md);
  font-weight: var(--fab-fw-bold);
  letter-spacing: 0.15em;
  background: linear-gradient(135deg, var(--fab-gold), var(--fab-gold-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--fab-space-6);
}

.nav-links a {
  font-size: var(--fab-fs-sm);
  font-weight: var(--fab-fw-medium);
  color: var(--fab-text-1);
  transition: color var(--fab-duration) var(--fab-ease);
}

.nav-links a:hover { color: var(--fab-text-0); }

.nav-cta {
  padding: var(--fab-space-2) var(--fab-space-5) !important;
  background: var(--fab-shield-blue) !important;
  color: white !important;
  border-radius: var(--fab-radius-md);
  transition: all var(--fab-duration) var(--fab-ease) !important;
}

.nav-cta:hover {
  box-shadow: var(--fab-shadow-glow);
  transform: translateY(-1px);
}

/* ── Hero ────────────────────────────────────────────────────── */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: var(--fab-space-16) var(--fab-space-6);
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(hsla(222, 15%, 20%, 0.3) 1px, transparent 1px),
    linear-gradient(90deg, hsla(222, 15%, 20%, 0.3) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.3;
}

.glow-1 {
  width: 600px;
  height: 600px;
  background: var(--fab-shield-blue);
  top: -200px;
  left: -100px;
}

.glow-2 {
  width: 400px;
  height: 400px;
  background: var(--fab-gold);
  bottom: -100px;
  right: -50px;
  opacity: 0.15;
}

.hero-content {
  position: relative;
  max-width: 720px;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  padding: var(--fab-space-1) var(--fab-space-4);
  background: hsla(215, 65%, 50%, 0.1);
  border: 1px solid hsla(215, 65%, 50%, 0.25);
  border-radius: var(--fab-radius-full);
  font-size: var(--fab-fs-xs);
  font-weight: var(--fab-fw-medium);
  color: var(--fab-shield-light);
  letter-spacing: 0.04em;
  margin-bottom: var(--fab-space-6);
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: var(--fab-fw-bold);
  line-height: 1.1;
  margin-bottom: var(--fab-space-6);
}

.hero-title-line { display: block; }
.hero-title-accent {
  background: linear-gradient(135deg, var(--fab-gold), var(--fab-shield-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: var(--fab-fs-lg);
  color: var(--fab-text-1);
  line-height: var(--fab-lh-relaxed);
  max-width: 560px;
  margin: 0 auto var(--fab-space-8);
}

.hero-actions {
  display: flex;
  gap: var(--fab-space-4);
  justify-content: center;
  margin-bottom: var(--fab-space-12);
}

.hero-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--fab-space-2);
  padding: var(--fab-space-3) var(--fab-space-8);
  background: linear-gradient(135deg, var(--fab-shield-blue), var(--fab-shield-dark));
  color: white;
  font-weight: var(--fab-fw-semi);
  font-size: var(--fab-fs-md);
  border-radius: var(--fab-radius-lg);
  transition: all var(--fab-dur-slow) var(--fab-ease);
  text-decoration: none;
  box-shadow: 0 4px 20px hsla(215, 65%, 50%, 0.3);
}

.hero-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px hsla(215, 65%, 50%, 0.5);
  color: white;
}

.btn-arrow {
  transition: transform var(--fab-duration) var(--fab-ease);
}

.hero-btn-primary:hover .btn-arrow { transform: translateX(4px); }

.hero-btn-secondary {
  display: inline-flex;
  align-items: center;
  padding: var(--fab-space-3) var(--fab-space-6);
  border: 1px solid var(--fab-border-light);
  color: var(--fab-text-0);
  font-weight: var(--fab-fw-medium);
  font-size: var(--fab-fs-md);
  border-radius: var(--fab-radius-lg);
  transition: all var(--fab-duration) var(--fab-ease);
  text-decoration: none;
}

.hero-btn-secondary:hover {
  background: var(--fab-bg-hover);
  border-color: var(--fab-shield-blue);
  color: var(--fab-text-0);
}

.hero-stats {
  display: flex;
  gap: var(--fab-space-10);
  justify-content: center;
}

.hero-stat { text-align: center; }

.hero-stat-value {
  display: block;
  font-size: var(--fab-fs-2xl);
  font-weight: var(--fab-fw-bold);
  color: var(--fab-gold);
}

.hero-stat-label {
  font-size: var(--fab-fs-xs);
  color: var(--fab-text-2);
}

/* ── Sections ────────────────────────────────────────────────── */

.section {
  padding: var(--fab-space-16) var(--fab-space-6);
}

.section-dark {
  background: var(--fab-bg-1);
}

.section-cta {
  background: linear-gradient(180deg, var(--fab-bg-0), var(--fab-bg-1));
  padding: var(--fab-space-16) var(--fab-space-6);
}

.section-container {
  max-width: var(--fab-content-max);
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: var(--fab-space-12);
}

.section-title {
  font-size: var(--fab-fs-3xl);
  font-weight: var(--fab-fw-bold);
  margin-bottom: var(--fab-space-3);
}

.section-subtitle {
  font-size: var(--fab-fs-md);
  color: var(--fab-text-1);
  max-width: 560px;
  margin: 0 auto;
}

/* ── Features Grid ───────────────────────────────────────────── */

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--fab-space-6);
}

.feature-card {
  background: var(--fab-bg-card);
  border: 1px solid var(--fab-border);
  border-radius: var(--fab-radius-xl);
  padding: var(--fab-space-8);
  backdrop-filter: blur(12px);
  transition: all var(--fab-dur-slow) var(--fab-ease);
}

.feature-card:hover {
  border-color: var(--fab-shield-blue);
  transform: translateY(-4px);
  box-shadow: var(--fab-shadow-glow);
}

.feature-icon {
  margin-bottom: var(--fab-space-4);
  color: var(--fab-shield-blue);
}

.feature-icon svg {
  width: 32px;
  height: 32px;
}

.feature-card h3 {
  font-size: var(--fab-fs-lg);
  margin-bottom: var(--fab-space-2);
}

.feature-card p {
  font-size: var(--fab-fs-sm);
  color: var(--fab-text-1);
  line-height: var(--fab-lh-relaxed);
}

/* ── Funnel — Sources (top wide area) ────────────────────────── */

.funnel-sources {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 0;
}

.funnel-source {
  position: relative;
  text-align: center;
  padding: 1.5rem 1.25rem 1.35rem;
  background: var(--fab-bg-card);
  border: 1px solid var(--fab-border);
  border-radius: var(--fab-radius-xl);
  backdrop-filter: blur(12px);
  transition: all var(--fab-dur-slow) var(--fab-ease);
}

.funnel-source:hover {
  border-color: var(--fab-shield-blue);
  transform: translateY(-4px);
  box-shadow: var(--fab-shadow-glow);
}

.funnel-source-future {
  opacity: 0.62;
  border-style: dashed;
}

.funnel-source-future:hover { opacity: 0.88; }

.funnel-source-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin: 0 auto 0.75rem;
  color: var(--fab-shield-blue);
}

.funnel-source-icon svg {
  width: 28px;
  height: 28px;
}

.funnel-source h4 {
  font-size: var(--fab-fs-md);
  font-weight: var(--fab-fw-semi);
  margin-bottom: 0.35rem;
}

.funnel-source p {
  font-size: var(--fab-fs-sm);
  color: var(--fab-text-1);
  line-height: var(--fab-lh-relaxed);
  margin: 0;
}

.funnel-coming-soon {
  display: inline-block;
  margin-top: 0.6rem;
  padding: 2px 10px;
  background: hsla(42, 78%, 55%, 0.12);
  border: 1px solid hsla(42, 78%, 55%, 0.25);
  color: hsl(42, 78%, 55%);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--fab-radius-full);
}

/* ── Funnel — Neck (visual convergence SVG) ──────────────────── */

.funnel-neck {
  position: relative;
  margin: 0 auto;
  text-align: center;
}

.funnel-neck-svg {
  display: block;
  width: 100%;
  height: 72px;
}

.funnel-neck-label {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 1rem;
  background: var(--fab-shield-blue);
  color: white;
  font-size: var(--fab-fs-xs);
  font-weight: var(--fab-fw-bold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--fab-radius-full);
  box-shadow: 0 4px 18px hsla(215, 65%, 50%, 0.35);
  white-space: nowrap;
}

.funnel-neck-label svg {
  color: white;
  stroke: white;
}

.funnel-neck-title {
  font-weight: var(--fab-fw-bold);
}

.funnel-neck-sub {
  font-size: 9px;
  font-weight: var(--fab-fw-medium);
  opacity: 0.8;
  letter-spacing: 0.03em;
}

/* ── Funnel — Pipeline stages (vertical, centered) ──────────── */

.funnel-pipeline {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 560px;
  margin: 0 auto;
}

.funnel-stage {
  display: flex;
  align-items: flex-start;
  gap: 1.15rem;
  width: 100%;
  padding: 1.25rem 1.5rem;
  background: var(--fab-bg-card);
  border: 1px solid var(--fab-border);
  border-radius: var(--fab-radius-xl);
  backdrop-filter: blur(12px);
  transition: all var(--fab-dur-slow) var(--fab-ease);
}

.funnel-stage:hover {
  border-color: var(--fab-shield-blue);
  transform: translateY(-2px);
  box-shadow: var(--fab-shadow-glow);
}

.funnel-stage-badge {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--fab-shield-blue), var(--fab-shield-dark));
  color: white;
  font-size: var(--fab-fs-md);
  font-weight: var(--fab-fw-bold);
  border-radius: var(--fab-radius-full);
  box-shadow: 0 4px 12px hsla(215, 65%, 50%, 0.25);
}

.funnel-stage-content h3 {
  font-size: var(--fab-fs-lg);
  font-weight: var(--fab-fw-semi);
  margin-bottom: 0.2rem;
}

.funnel-stage-content p {
  font-size: var(--fab-fs-sm);
  color: var(--fab-text-1);
  line-height: var(--fab-lh-relaxed);
  margin: 0;
}

.funnel-stage-connector {
  display: flex;
  justify-content: center;
  height: 40px;
  color: var(--fab-shield-blue);
  opacity: 0.5;
}

.funnel-stage-connector svg {
  width: 20px;
  height: 40px;
}

/* ── Threats Showcase ────────────────────────────────────────── */

.threats-showcase {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--fab-space-6);
}

.threat-showcase-card {
  background: var(--fab-bg-card);
  border: 1px solid var(--fab-border);
  border-radius: var(--fab-radius-xl);
  padding: var(--fab-space-6);
  backdrop-filter: blur(12px);
  transition: all var(--fab-dur-slow) var(--fab-ease);
}

.threat-showcase-card:hover {
  border-color: var(--fab-critical);
  box-shadow: 0 0 20px hsla(0, 72%, 55%, 0.15);
}

.threat-showcase-severity {
  display: inline-block;
  padding: 2px 10px;
  border-radius: var(--fab-radius-full);
  font-size: var(--fab-fs-xs);
  font-weight: var(--fab-fw-bold);
  letter-spacing: 0.06em;
  margin-bottom: var(--fab-space-3);
}

.threat-showcase-severity.critical {
  background: var(--fab-critical-bg);
  color: var(--fab-critical);
}

.threat-showcase-card h3 {
  font-size: var(--fab-fs-lg);
  margin-bottom: var(--fab-space-2);
}

.threat-date {
  font-size: var(--fab-fs-xs);
  font-weight: var(--fab-fw-normal);
  color: var(--fab-text-2);
}

.threat-showcase-card p {
  font-size: var(--fab-fs-sm);
  color: var(--fab-text-1);
  line-height: var(--fab-lh-relaxed);
  margin-bottom: var(--fab-space-3);
}

.threat-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--fab-space-1);
}

.threat-tags span {
  padding: 2px 8px;
  background: var(--fab-bg-3);
  border-radius: var(--fab-radius-full);
  font-size: 10px;
  color: var(--fab-text-2);
}

/* ── Pricing ─────────────────────────────────────────────────── */

.pricing-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--fab-space-6);
  justify-content: center;
  align-items: stretch;
}

.pricing-card {
  position: relative;
  background: var(--fab-bg-card);
  border: 1px solid var(--fab-border);
  border-radius: var(--fab-radius-xl);
  padding: var(--fab-space-8);
  backdrop-filter: blur(12px);
  transition: all var(--fab-dur-slow) var(--fab-ease);
  display: flex;
  flex-direction: column;
  width: 340px;
  max-width: 100%;
}

.pricing-card:hover {
  border-color: var(--fab-shield-blue);
  transform: translateY(-4px);
  box-shadow: var(--fab-shadow-glow);
}

.pricing-card-featured {
  border-color: var(--fab-shield-blue);
  box-shadow: 0 0 30px hsla(215, 65%, 50%, 0.15);
  transform: scale(1.04);
}

.pricing-card-featured:hover {
  transform: scale(1.04) translateY(-4px);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--fab-space-1) var(--fab-space-4);
  background: linear-gradient(135deg, var(--fab-shield-blue), var(--fab-shield-dark));
  color: white;
  font-size: var(--fab-fs-xs);
  font-weight: var(--fab-fw-semi);
  border-radius: var(--fab-radius-full);
  white-space: nowrap;
  letter-spacing: 0.03em;
}

.pricing-tier {
  font-size: var(--fab-fs-sm);
  font-weight: var(--fab-fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fab-text-1);
  margin-bottom: var(--fab-space-3);
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 2px;
  margin-bottom: var(--fab-space-4);
}

.pricing-currency {
  font-size: var(--fab-fs-xl);
  font-weight: var(--fab-fw-semi);
  color: var(--fab-text-1);
}

.pricing-amount {
  font-size: 3rem;
  font-weight: var(--fab-fw-bold);
  line-height: 1;
  color: var(--fab-text-0);
}

.pricing-period {
  font-size: var(--fab-fs-sm);
  color: var(--fab-text-2);
}

.pricing-desc {
  font-size: var(--fab-fs-sm);
  color: var(--fab-text-1);
  line-height: var(--fab-lh-relaxed);
  margin-bottom: var(--fab-space-6);
  min-height: 3em;
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--fab-space-8) 0;
  display: flex;
  flex-direction: column;
  gap: var(--fab-space-3);
  flex: 1;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: var(--fab-space-2);
  font-size: var(--fab-fs-sm);
  color: var(--fab-text-0);
}

.pricing-features li svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--fab-shield-blue);
}

.pricing-feature-disabled {
  color: var(--fab-text-2) !important;
  opacity: 0.5;
}

.pricing-feature-disabled svg {
  color: var(--fab-text-2) !important;
}

.pricing-feature-coming-soon {
  color: var(--fab-text-1) !important;
  opacity: 0.75;
}

.pricing-feature-coming-soon svg {
  color: hsl(42, 78%, 55%) !important;
}

.pricing-coming-soon-badge {
  display: inline-block;
  padding: 1px 6px;
  margin-left: 6px;
  background: hsla(42, 78%, 55%, 0.12);
  border: 1px solid hsla(42, 78%, 55%, 0.25);
  color: hsl(42, 78%, 55%);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--fab-radius-full);
  white-space: nowrap;
  vertical-align: middle;
}

.pricing-btn {
  display: block;
  text-align: center;
  padding: var(--fab-space-3) var(--fab-space-6);
  border: 1px solid var(--fab-border-light);
  border-radius: var(--fab-radius-lg);
  font-weight: var(--fab-fw-semi);
  font-size: var(--fab-fs-sm);
  color: var(--fab-text-0);
  text-decoration: none;
  transition: all var(--fab-duration) var(--fab-ease);
  margin-top: auto;
}

.pricing-btn:hover {
  background: var(--fab-bg-hover);
  border-color: var(--fab-shield-blue);
  color: var(--fab-text-0);
}

.pricing-btn-primary {
  background: linear-gradient(135deg, var(--fab-shield-blue), var(--fab-shield-dark));
  border-color: transparent;
  color: white;
  box-shadow: 0 4px 16px hsla(215, 65%, 50%, 0.3);
}

.pricing-btn-primary:hover {
  box-shadow: 0 8px 28px hsla(215, 65%, 50%, 0.5);
  color: white;
  transform: translateY(-1px);
}

.pricing-note {
  text-align: center;
  font-size: var(--fab-fs-xs);
  color: var(--fab-text-2);
  margin-top: var(--fab-space-8);
}

.pricing-btn-disabled {
  cursor: not-allowed;
  opacity: 0.4;
  background: var(--fab-bg-3);
  border-color: var(--fab-border);
  color: var(--fab-text-2);
  pointer-events: none;
}

/* ── Footer ──────────────────────────────────────────────────── */

.site-footer {
  border-top: 1px solid var(--fab-border);
  padding: var(--fab-space-12) var(--fab-space-6);
  background: var(--fab-bg-1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--fab-space-8);
  margin-bottom: var(--fab-space-8);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--fab-space-2);
}

.footer-desc {
  font-size: var(--fab-fs-sm);
  color: var(--fab-text-2);
  margin-top: var(--fab-space-2);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--fab-space-2);
}

.footer-links h4 {
  font-size: var(--fab-fs-xs);
  font-weight: var(--fab-fw-semi);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--fab-text-2);
  margin-bottom: var(--fab-space-2);
}

.footer-links a {
  font-size: var(--fab-fs-sm);
  color: var(--fab-text-1);
}

.footer-bottom {
  padding-top: var(--fab-space-6);
  border-top: 1px solid var(--fab-border);
  font-size: var(--fab-fs-xs);
  color: var(--fab-text-muted);
  text-align: center;
}

/* ── Protection Page ─────────────────────────────────────────── */

.prot-card {
  background: var(--fab-bg-card);
  border: 1px solid var(--fab-border);
  border-radius: var(--fab-radius-xl);
  padding: var(--fab-space-8);
  margin-bottom: var(--fab-space-6);
  backdrop-filter: blur(12px);
  transition: all var(--fab-dur-slow) var(--fab-ease);
}

.prot-card:hover {
  border-color: var(--fab-shield-blue);
  box-shadow: var(--fab-shadow-glow);
}

.prot-card-new {
  border-color: var(--fab-gold);
  box-shadow: 0 0 30px hsla(42, 78%, 55%, 0.1);
}

.prot-card-new:hover {
  border-color: var(--fab-gold);
  box-shadow: 0 0 40px hsla(42, 78%, 55%, 0.2);
}

.prot-card-header {
  display: flex;
  align-items: center;
  gap: var(--fab-space-3);
  margin-bottom: var(--fab-space-3);
  flex-wrap: wrap;
}

.prot-card-header h3 {
  font-size: var(--fab-fs-xl);
  margin: 0;
}

.prot-severity {
  display: inline-block;
  padding: 2px 10px;
  border-radius: var(--fab-radius-full);
  font-size: var(--fab-fs-xs);
  font-weight: var(--fab-fw-bold);
  letter-spacing: 0.06em;
  flex-shrink: 0;
}

.prot-severity.critical {
  background: var(--fab-critical-bg);
  color: var(--fab-critical);
}

.prot-severity.high {
  background: hsla(30, 80%, 50%, 0.12);
  color: hsl(30, 85%, 55%);
}

.prot-new-badge {
  padding: 2px 12px;
  background: linear-gradient(135deg, var(--fab-gold), hsl(35, 80%, 45%));
  color: hsl(222, 30%, 10%);
  font-size: var(--fab-fs-xs);
  font-weight: var(--fab-fw-bold);
  border-radius: var(--fab-radius-full);
  letter-spacing: 0.04em;
  animation: fab-pulse 2s ease-in-out infinite;
}

@keyframes fab-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.prot-date {
  font-size: var(--fab-fs-xs);
  font-weight: var(--fab-fw-normal);
  color: var(--fab-text-2);
}

.prot-desc {
  font-size: var(--fab-fs-md);
  color: var(--fab-text-1);
  line-height: var(--fab-lh-relaxed);
  margin-bottom: var(--fab-space-6);
  max-width: 800px;
}

.prot-desc strong { color: var(--fab-text-0); }
.prot-desc code {
  background: var(--fab-bg-3);
  padding: 1px 6px;
  border-radius: var(--fab-radius-sm);
  font-size: 0.9em;
  color: var(--fab-shield-light);
}

.prot-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--fab-space-8);
  margin-bottom: var(--fab-space-4);
}

.prot-how h4,
.prot-detect h4 {
  font-size: var(--fab-fs-sm);
  font-weight: var(--fab-fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--fab-space-3);
}

.prot-how h4 { color: hsl(0, 72%, 65%); }
.prot-detect h4 { color: hsl(145, 55%, 55%); }

.prot-how ol,
.prot-detect ul {
  padding-left: var(--fab-space-5);
  margin: 0;
}

.prot-how li,
.prot-detect li {
  font-size: var(--fab-fs-sm);
  color: var(--fab-text-1);
  line-height: var(--fab-lh-relaxed);
  margin-bottom: var(--fab-space-1);
}

.prot-how li code,
.prot-detect li code {
  background: var(--fab-bg-3);
  padding: 1px 5px;
  border-radius: var(--fab-radius-sm);
  font-size: 0.88em;
  color: var(--fab-shield-light);
}

.nav-active {
  color: var(--fab-shield-light) !important;
  border-bottom: 2px solid var(--fab-shield-blue);
  padding-bottom: 2px;
}

/* ── Prevention Layers ──────────────────────────────────────── */

.prev-layers {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--fab-space-5);
  margin-bottom: var(--fab-space-8);
}

.prev-layer {
  position: relative;
  display: flex;
  gap: var(--fab-space-5);
  background: var(--fab-bg-card);
  border: 1px solid var(--fab-border);
  border-left: 3px solid transparent;
  border-radius: var(--fab-radius-xl);
  padding: var(--fab-space-6) var(--fab-space-6) var(--fab-space-6) var(--fab-space-5);
  backdrop-filter: blur(12px);
  transition: all var(--fab-dur-slow) var(--fab-ease);
  flex: 0 1 calc(33.333% - 1.25rem);
  min-width: 280px;
  max-width: 420px;
}

.prev-layer:hover {
  border-color: var(--fab-border);
  border-left-color: var(--fab-shield-blue);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px hsla(215, 65%, 50%, 0.10), 0 0 24px hsla(42, 78%, 55%, 0.08);
}

.prev-layer-number {
  font-size: var(--fab-fs-2xl);
  font-weight: var(--fab-fw-bold);
  background: linear-gradient(135deg, var(--fab-gold), var(--fab-shield-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  flex-shrink: 0;
  line-height: 1;
  padding-top: 2px;
}

.prev-layer-content h3 {
  font-size: var(--fab-fs-md);
  font-weight: var(--fab-fw-semi);
  margin-bottom: var(--fab-space-1);
}

.prev-layer-content p {
  font-size: var(--fab-fs-sm);
  color: var(--fab-text-1);
  line-height: var(--fab-lh-relaxed);
}

.prev-layer-content code {
  background: var(--fab-bg-3);
  padding: 1px 5px;
  border-radius: var(--fab-radius-sm);
  font-size: 0.88em;
  color: var(--fab-shield-light);
}

.prev-footer {
  text-align: center;
}

.prev-footer p {
  font-size: var(--fab-fs-sm);
  color: var(--fab-text-1);
  line-height: var(--fab-lh-relaxed);
  max-width: 700px;
  margin: 0 auto;
}

.prev-footer strong {
  color: var(--fab-gold);
}

/* ── Responsive ──────────────────────────────────────────────── */

@media (max-width: 768px) {
  .features-grid,
  .threats-showcase,
  .prev-layers { flex-direction: column; }
  .pricing-grid { flex-direction: column; align-items: center; }
  .pricing-card-featured { transform: none; }
  .pricing-card-featured:hover { transform: translateY(-4px); }
  .funnel-sources { grid-template-columns: repeat(2, 1fr); }
  .funnel-pipeline { max-width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: var(--fab-space-4); }
  .hero-actions { flex-direction: column; align-items: center; }
  .nav-links { display: none; }
  .prot-details { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .funnel-sources { grid-template-columns: 1fr; }
}