/* ══════════════════════════════════════════
   EDGEPOINT — PRODUCTION STYLESHEET
   Final Polish Pass
   ══════════════════════════════════════════ */

:root {
  /* Palette */
  --bg-deep:       #0a1628;
  --bg-base:       #0e1e35;
  --bg-surface:    #132943;
  --bg-elevated:   #17314d;
  --bg-card:       rgba(19, 41, 67, 0.55);
  --bg-glass:      rgba(19, 41, 67, 0.35);

  --text-primary:  #f0f4f8;
  --text-secondary: rgba(224, 234, 245, 0.78);
  --text-tertiary:  rgba(200, 215, 230, 0.56);

  --accent:        #19b5a2;
  --accent-glow:   rgba(25, 181, 162, 0.18);
  --accent-strong: #25a89f;

  --gold:          #e4aa09;
  --blue:          #64a4ea;
  --red:           #ef4943;
  --teal:          #19b5a2;

  --epv-gold:      #e0a30a;
  --epv-blue:      #4d7bb7;
  --epv-surface:   #102743;
  --epv-surface-alt: #1b456f;

  --epr-blue:      #63a4eb;
  --epr-surface:   #112844;
  --epr-surface-alt: #1b3f66;

  --epi-teal:      #1ab4ab;
  --epi-blue:      #29587e;
  --epi-surface:   #09262d;
  --epi-surface-alt: #143d58;

  --eprm-blue:     #5fa4e8;
  --eprm-red:      #ef4943;
  --eprm-surface:  #131a2f;
  --eprm-surface-alt: #243756;

  --btn-primary:   linear-gradient(135deg, #19b5a2, #1a9d94);
  --btn-primary-hover: linear-gradient(135deg, #20c9b4, #1fb1a6);

  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-card:   rgba(25, 181, 162, 0.18);
  --border-accent: rgba(25, 181, 162, 0.45);

  --radius-sm:   0.5rem;
  --radius-md:   0.75rem;
  --radius-lg:   1rem;
  --radius-xl:   1.25rem;
  --radius-2xl:  1.5rem;

  --shadow-sm:   0 4px 12px rgba(0, 0, 0, 0.12);
  --shadow-md:   0 12px 32px rgba(0, 0, 0, 0.18);
  --shadow-lg:   0 24px 64px rgba(0, 0, 0, 0.28);
  --shadow-glow: 0 0 48px rgba(25, 181, 162, 0.12);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --container-max: 1240px;
  --container-narrow: 960px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
  background: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
ul, ol { list-style: none; }
.site { overflow: clip; }

/* ── Container ── */
.container {
  width: min(var(--container-max), calc(100% - 3rem));
  margin-inline: auto;
}
.container--narrow {
  width: min(var(--container-narrow), calc(100% - 3rem));
  margin-inline: auto;
}

/* ══════════════════════════════════════════
   NAVIGATION
   ══════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0.875rem 0;
  background: rgba(10, 22, 40, 0.82);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid var(--border-subtle);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(var(--container-max), calc(100% - 3rem));
  margin-inline: auto;
}

/* ── Nav Logo ── */
.nav__brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.nav__logo-surface {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-lg);
  background: transparent;
  border: none;
  overflow: hidden;
}
.nav__logo {
  width: min(14rem, 100%);
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.16));
  transition: filter 400ms ease, opacity 400ms ease;
}
.nav__brand:hover .nav__logo {
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.22));
  opacity: 1;
}

.nav__brand-mobile {
  display: none;
}

.nav__mark {
  display: block;
}

.nav__mobile-cta {
  display: none;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-left: auto;
}
.nav__links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 200ms;
  letter-spacing: -0.01em;
}
.nav__links a:hover,
.nav__links a:focus-visible {
  color: var(--text-primary);
}
.nav__cta {
  padding: 0.5rem 1.15rem !important;
  border-radius: var(--radius-md);
  background: var(--btn-primary);
  color: #021018 !important;
  font-weight: 700 !important;
  transition: opacity 200ms, transform 200ms;
}
.nav__cta:hover {
  opacity: 0.9;
  color: #021018 !important;
  transform: translateY(-1px);
}

/* ══════════════════════════════════════════
   HERO
   ══════════════════════════════════════════ */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: min(88svh, 50rem);
  padding: 7.25rem 0 4.25rem;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.3;
}
.hero__bg-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 50% 40%, transparent, var(--bg-deep) 75%),
    linear-gradient(180deg, rgba(10, 22, 40, 0.4), var(--bg-deep) 95%);
}
.hero__content {
  position: relative;
  z-index: 1;
  width: min(var(--container-narrow), calc(100% - 3rem));
  margin-inline: auto;
  text-align: center;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 1rem;
  border-radius: 50px;
  background: rgba(25, 181, 162, 0.1);
  border: 1px solid rgba(25, 181, 162, 0.25);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1.75rem;
}
.hero__headline {
  font-size: clamp(2.75rem, 6.5vw, 5.25rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.045em;
  text-wrap: balance;
  margin-bottom: 1.5rem;
}
.hero__headline-accent {
  display: block;
  background: linear-gradient(135deg, var(--accent), #4ecdc4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__description {
  max-width: 38rem;
  margin: 0 auto 2.5rem;
  color: var(--text-secondary);
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  line-height: 1.7;
}
.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3.5rem;
}
.hero__trust {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.hero__trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-tertiary);
  font-size: 0.85rem;
  font-weight: 500;
}
.hero__trust-item svg {
  color: var(--accent);
  opacity: 0.7;
  flex-shrink: 0;
}
.hero__trust-divider {
  width: 1px;
  height: 1rem;
  background: rgba(255, 255, 255, 0.12);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-size: 0.925rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: all 200ms ease;
  border: none;
  text-decoration: none;
}
.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.btn--lg {
  padding: 0.9rem 2rem;
  font-size: 0.975rem;
}
.btn--primary {
  background: var(--btn-primary);
  color: #021018;
  box-shadow: 0 8px 24px rgba(25, 181, 162, 0.22);
}
.btn--primary:hover {
  background: var(--btn-primary-hover);
  box-shadow: 0 12px 32px rgba(25, 181, 162, 0.3);
  transform: translateY(-1px);
}
.btn--ghost {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}
.btn--outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-accent);
}
.btn--outline:hover {
  background: var(--accent-glow);
  border-color: var(--accent);
}

/* ══════════════════════════════════════════
   SECTION SYSTEM
   ══════════════════════════════════════════ */
.section {
  position: relative;
  padding: clamp(4rem, 7vw, 6rem) 0;
}
.section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--border-subtle), transparent 1px);
  pointer-events: none;
}
.section--company { background: var(--bg-base); }
.section--pillars { background: var(--bg-deep); }
.section--family  { background: var(--bg-base); }
.section--enterprise { background: var(--bg-deep); }
.section--cta {
  background: var(--bg-base);
  padding: clamp(3.25rem, 5vw, 4.75rem) 0;
}

.section__header {
  margin-bottom: 2.75rem;
}
.section__header--center {
  text-align: center;
}
.section__tag {
  display: inline-flex;
  align-items: center;
  padding: 0.375rem 0.85rem;
  border-radius: 50px;
  background: rgba(25, 181, 162, 0.08);
  border: 1px solid rgba(25, 181, 162, 0.18);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}
.section__tag--light {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
  color: var(--text-secondary);
}
.section__title {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 900;
  line-height: 0.97;
  letter-spacing: -0.04em;
  text-wrap: balance;
}
.section__subtitle {
  max-width: 44rem;
  margin: 1.25rem auto 0;
  color: var(--text-secondary);
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  line-height: 1.7;
}
.section__subtitle--wide {
  max-width: 56rem;
}

/* ══════════════════════════════════════════
   COMPANY SECTION
   ══════════════════════════════════════════ */
.company-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.glass-card {
  position: relative;
  border-radius: var(--radius-xl);
  padding: 2.25rem 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md);
  transition: transform 300ms ease, box-shadow 300ms ease;
}
.glass-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.glass-card--accent {
  border-color: var(--border-card);
}
.glass-card__icon-wrap {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-md);
  background: var(--accent-glow);
  color: var(--accent);
  margin-bottom: 1.25rem;
}
.glass-card h3 {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}
.glass-card p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
}
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}
.tag-list li {
  padding: 0.35rem 0.85rem;
  border-radius: 50px;
  background: var(--accent-glow);
  border: 1px solid rgba(25, 181, 162, 0.22);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 600;
}

/* ══════════════════════════════════════════
   PILLARS
   ══════════════════════════════════════════ */
.pillar-list {
  display: grid;
  gap: 0.75rem;
}
.pillar {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  transition: border-color 300ms, box-shadow 300ms;
}
.pillar:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow);
}
.pillar__num {
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, rgba(25, 181, 162, 0.12), rgba(25, 181, 162, 0.05));
  color: var(--accent);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  border-right: 1px solid var(--border-card);
}
.pillar__body {
  padding: 1.25rem 1.5rem;
}
.pillar__body h3 {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.35rem;
}
.pillar__body p {
  color: var(--text-secondary);
  font-size: 0.975rem;
  line-height: 1.65;
}

/* ══════════════════════════════════════════
   PRODUCT FAMILY GRID
   ══════════════════════════════════════════ */
.family-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}
.family-card {
  --family-card-accent: var(--accent);
  --family-card-accent-secondary: rgba(25, 181, 162, 0.65);
  --family-card-border: rgba(25, 181, 162, 0.2);
  --family-card-glow: rgba(25, 181, 162, 0.16);
  --family-card-wash: rgba(25, 181, 162, 0.08);
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  padding: 1.75rem 1.5rem;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.04), transparent 42%),
    linear-gradient(135deg, var(--family-card-wash) 0%, rgba(10, 22, 40, 0.08) 58%),
    var(--bg-card);
  border: 1px solid var(--border-subtle);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  transition: transform 300ms ease, border-color 300ms ease, box-shadow 300ms ease, background 300ms ease;
  display: flex;
  flex-direction: column;
}
.family-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto;
  height: 0.2rem;
  background: linear-gradient(90deg, var(--family-card-accent), var(--family-card-accent-secondary));
}
.family-card::after {
  content: '';
  position: absolute;
  right: -2rem;
  bottom: -3rem;
  width: 10rem;
  height: 10rem;
  background: radial-gradient(circle, var(--family-card-glow) 0%, transparent 68%);
  pointer-events: none;
  opacity: 0.75;
  transition: transform 300ms ease, opacity 300ms ease;
}
.family-card:hover {
  border-color: var(--family-card-border);
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.05), transparent 42%),
    linear-gradient(135deg, var(--family-card-wash) 0%, rgba(10, 22, 40, 0.04) 68%),
    var(--bg-card);
  box-shadow: 0 20px 46px rgba(0, 0, 0, 0.22), 0 0 34px var(--family-card-glow);
  transform: translateY(-3px);
}
.family-card:hover::after {
  transform: translate(-0.75rem, -0.5rem);
  opacity: 1;
}
.family-card:focus-visible {
  outline: 2px solid var(--family-card-accent);
  outline-offset: 2px;
}
.family-card--epv {
  --family-card-accent: var(--epv-gold);
  --family-card-accent-secondary: rgba(77, 123, 183, 0.8);
  --family-card-border: rgba(224, 163, 10, 0.28);
  --family-card-glow: rgba(224, 163, 10, 0.2);
  --family-card-wash: rgba(224, 163, 10, 0.1);
}
.family-card--epr {
  --family-card-accent: var(--epr-blue);
  --family-card-accent-secondary: rgba(123, 184, 241, 0.8);
  --family-card-border: rgba(99, 164, 235, 0.24);
  --family-card-glow: rgba(99, 164, 235, 0.18);
  --family-card-wash: rgba(99, 164, 235, 0.1);
}
.family-card--epi {
  --family-card-accent: var(--epi-teal);
  --family-card-accent-secondary: rgba(41, 88, 126, 0.8);
  --family-card-border: rgba(26, 180, 171, 0.24);
  --family-card-glow: rgba(26, 180, 171, 0.18);
  --family-card-wash: rgba(26, 180, 171, 0.1);
}
.family-card--eprm {
  --family-card-accent: var(--eprm-red);
  --family-card-accent-secondary: rgba(95, 164, 232, 0.85);
  --family-card-border: rgba(239, 73, 67, 0.26);
  --family-card-glow: rgba(95, 164, 232, 0.18);
  --family-card-wash: rgba(95, 164, 232, 0.08);
}
.family-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}
.family-card__code {
  font-size: 1.1rem;
  font-weight: 900;
  letter-spacing: 0.02em;
}
.family-card__code--gold { color: var(--gold); }
.family-card__code--blue { color: var(--blue); }
.family-card__code--teal { color: var(--teal); }
.family-card__code--red  { color: var(--red); }
.family-card__arrow {
  color: var(--text-tertiary);
  transition: transform 300ms, color 300ms;
}
.family-card:hover .family-card__arrow {
  transform: translate(2px, -2px);
  color: var(--family-card-accent);
}
.family-card h3 {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.4rem;
}
.family-card p {
  color: var(--text-tertiary);
  font-size: 0.9rem;
  margin-top: auto;
}

/* ══════════════════════════════════════════
   PRODUCT DETAIL SECTIONS
   ══════════════════════════════════════════ */
.product-section {
  --product-accent: var(--accent);
  --product-accent-glow: rgba(25, 181, 162, 0.18);
  --product-accent-secondary: var(--accent-strong);
  --product-border: rgba(25, 181, 162, 0.24);
  --product-surface: var(--bg-surface);
  --product-surface-alt: var(--bg-elevated);
  --product-content-glow: rgba(25, 181, 162, 0.14);
  --product-banner-max-width: 26rem;
  --product-banner-frame: linear-gradient(135deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  --product-banner-border: rgba(255, 255, 255, 0.1);
  --product-banner-inner: linear-gradient(135deg, #102039 0%, #0a1628 100%);
  --product-media-overlay: rgba(25, 181, 162, 0.16);
  --product-media-glow: rgba(25, 181, 162, 0.14);
  --product-logo-filter: brightness(1.03) contrast(1.04) saturate(1.04);
  --product-logo-filter-hover: brightness(1.06) contrast(1.06) saturate(1.08);
  --product-check-bg: linear-gradient(135deg, rgba(25, 181, 162, 0.18), rgba(255, 255, 255, 0.03));
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: min(84svh, 48rem);
  border-top: 1px solid var(--border-subtle);
}
.product-section--media-right {
  direction: ltr;
}
.product-section__media {
  position: relative;
  overflow: hidden;
  min-height: 24rem;
  background: var(--bg-deep);
}
.product-section__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.product-section__media-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 22, 40, 0.12) 0%, rgba(10, 22, 40, 0.42) 100%),
    linear-gradient(120deg, var(--product-media-overlay) 0%, transparent 54%),
    radial-gradient(circle at 84% 18%, var(--product-media-glow) 0%, transparent 36%);
  pointer-events: none;
}
.product-section__content {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  background: linear-gradient(160deg, var(--product-surface-alt) 0%, var(--product-surface) 62%, var(--bg-deep) 100%);
}
.product-section__content::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 20%, var(--product-content-glow) 0%, transparent 42%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 24%);
  pointer-events: none;
}
.product-section__inner {
  position: relative;
  z-index: 1;
  width: min(36rem, calc(100% - 4rem));
  margin: 0 auto;
  padding: clamp(2.5rem, 4vw, 4rem) 0;
}

/* ── Product Banner ── */
.product-section__banner {
  position: relative;
  width: min(100%, var(--product-banner-max-width));
  border-radius: var(--radius-lg);
  padding: 0.5rem;
  background: var(--product-banner-frame);
  border: 1px solid var(--product-banner-border);
  margin-bottom: 1.85rem;
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.22), 0 0 32px var(--product-accent-glow);
}
.product-section__banner::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), inset 0 0 0 1px rgba(255, 255, 255, 0.02);
  pointer-events: none;
}
.product-section__banner-mask {
  position: relative;
  border-radius: calc(var(--radius-lg) - 0.25rem);
  overflow: hidden;
  background: var(--product-banner-inner);
  line-height: 0;
}
.product-section__banner-mask img {
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: inherit;
  filter: var(--product-logo-filter);
  mix-blend-mode: normal;
  transition: filter 400ms ease;
}
.product-section__banner:hover .product-section__banner-mask img {
  filter: var(--product-logo-filter-hover);
}

.product-section__meta {
  display: inline-block;
  color: var(--product-accent);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}
.product-section__body h2 {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.04em;
  margin-bottom: 1rem;
}
.product-section__desc {
  color: var(--text-secondary);
  font-size: clamp(0.975rem, 1.25vw, 1.1rem);
  line-height: 1.72;
  margin-bottom: 2rem;
}

/* Feature list */
.feature-list {
  display: grid;
  gap: 0.85rem;
}
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: var(--text-secondary);
  font-size: 0.975rem;
  line-height: 1.55;
}
.feature-list__check {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 50%;
  background: var(--product-check-bg);
  border: 1px solid var(--product-border);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  color: var(--product-accent);
  font-size: 0.7rem;
  font-weight: 700;
  margin-top: 0.1rem;
}

.product-section--epv {
  --product-accent: var(--epv-gold);
  --product-accent-glow: rgba(224, 163, 10, 0.2);
  --product-accent-secondary: var(--epv-blue);
  --product-border: rgba(224, 163, 10, 0.28);
  --product-surface: var(--epv-surface);
  --product-surface-alt: var(--epv-surface-alt);
  --product-content-glow: rgba(77, 123, 183, 0.16);
  --product-banner-frame: linear-gradient(135deg, rgba(77, 123, 183, 0.34), rgba(18, 40, 66, 0.96));
  --product-banner-border: rgba(224, 163, 10, 0.28);
  --product-banner-inner: linear-gradient(135deg, #173659 0%, #1f4c77 100%);
  --product-media-overlay: rgba(224, 163, 10, 0.16);
  --product-media-glow: rgba(77, 123, 183, 0.2);
  --product-logo-filter: brightness(1.02) contrast(1.05) saturate(1.08);
  --product-logo-filter-hover: brightness(1.05) contrast(1.07) saturate(1.12);
  --product-check-bg: linear-gradient(135deg, rgba(224, 163, 10, 0.2), rgba(77, 123, 183, 0.14));
}

.product-section--epi {
  --product-accent: var(--epi-teal);
  --product-accent-glow: rgba(26, 180, 171, 0.18);
  --product-accent-secondary: var(--epi-blue);
  --product-border: rgba(26, 180, 171, 0.26);
  --product-surface: var(--epi-surface);
  --product-surface-alt: var(--epi-surface-alt);
  --product-content-glow: rgba(26, 180, 171, 0.15);
  --product-banner-frame: linear-gradient(135deg, rgba(13, 92, 92, 0.42), rgba(20, 61, 88, 0.92));
  --product-banner-border: rgba(26, 180, 171, 0.28);
  --product-banner-inner: linear-gradient(120deg, #082726 0%, #0f343f 56%, #173d5a 100%);
  --product-media-overlay: rgba(26, 180, 171, 0.16);
  --product-media-glow: rgba(41, 88, 126, 0.22);
  --product-logo-filter: brightness(1.03) contrast(1.05) saturate(1.08);
  --product-logo-filter-hover: brightness(1.06) contrast(1.08) saturate(1.12);
  --product-check-bg: linear-gradient(135deg, rgba(26, 180, 171, 0.18), rgba(41, 88, 126, 0.16));
}

.product-section--epr {
  --product-accent: var(--epr-blue);
  --product-accent-glow: rgba(99, 164, 235, 0.18);
  --product-accent-secondary: #7bb8f1;
  --product-border: rgba(99, 164, 235, 0.24);
  --product-surface: var(--epr-surface);
  --product-surface-alt: var(--epr-surface-alt);
  --product-content-glow: rgba(99, 164, 235, 0.16);
  --product-banner-max-width: 24rem;
  --product-banner-frame: linear-gradient(135deg, rgba(77, 120, 166, 0.28), rgba(17, 39, 66, 0.94));
  --product-banner-border: rgba(99, 164, 235, 0.2);
  --product-banner-inner: linear-gradient(135deg, #21456b 0%, #132b48 100%);
  --product-media-overlay: rgba(99, 164, 235, 0.17);
  --product-media-glow: rgba(67, 142, 221, 0.22);
  --product-logo-filter: brightness(1.03) contrast(1.04) saturate(1.03);
  --product-logo-filter-hover: brightness(1.06) contrast(1.06) saturate(1.06);
  --product-check-bg: linear-gradient(135deg, rgba(99, 164, 235, 0.18), rgba(255, 255, 255, 0.04));
}

.product-section--eprm {
  --product-accent: var(--eprm-red);
  --product-accent-glow: rgba(239, 73, 67, 0.18);
  --product-accent-secondary: var(--eprm-blue);
  --product-border: rgba(239, 73, 67, 0.24);
  --product-surface: var(--eprm-surface);
  --product-surface-alt: var(--eprm-surface-alt);
  --product-content-glow: rgba(95, 164, 232, 0.16);
  --product-banner-frame: linear-gradient(135deg, rgba(95, 164, 232, 0.24), rgba(239, 73, 67, 0.22) 60%, rgba(19, 26, 47, 0.96));
  --product-banner-border: rgba(95, 164, 232, 0.22);
  --product-banner-inner: linear-gradient(120deg, #161d34 0%, #203654 52%, #321f38 100%);
  --product-media-overlay: rgba(95, 164, 232, 0.16);
  --product-media-glow: rgba(239, 73, 67, 0.18);
  --product-logo-filter: brightness(1.02) contrast(1.05) saturate(1.05);
  --product-logo-filter-hover: brightness(1.05) contrast(1.07) saturate(1.08);
  --product-check-bg: linear-gradient(135deg, rgba(95, 164, 232, 0.16), rgba(239, 73, 67, 0.24));
}

/* ══════════════════════════════════════════
   ENTERPRISE SECTION
   ══════════════════════════════════════════ */
.enterprise-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}
.enterprise-card {
  border-radius: var(--radius-xl);
  padding: 2rem 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  transition: border-color 300ms, box-shadow 300ms, transform 300ms;
}
.enterprise-card:hover {
  border-color: var(--border-card);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}
.enterprise-card__icon {
  display: grid;
  place-items: center;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: var(--radius-md);
  background: var(--accent-glow);
  margin-bottom: 1.25rem;
}
.enterprise-card__icon svg {
  width: 1.75rem;
  height: 1.75rem;
  color: var(--accent);
}
.enterprise-card h3 {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}
.enterprise-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* Nodes bar */
.nodes-bar {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
}
.nodes-bar__label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  white-space: nowrap;
}
.nodes-bar__items {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.node-chip {
  padding: 0.3rem 0.75rem;
  border-radius: 50px;
  background: var(--accent-glow);
  border: 1px solid rgba(25, 181, 162, 0.2);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

/* ══════════════════════════════════════════
   CTA SECTION
   ══════════════════════════════════════════ */
.cta-block {
  position: relative;
  border-radius: var(--radius-2xl);
  padding: clamp(2.5rem, 4.75vw, 4rem) clamp(2rem, 4vw, 3.25rem);
  background: linear-gradient(135deg, rgba(25, 181, 162, 0.06), rgba(19, 41, 67, 0.6));
  border: 1px solid var(--border-card);
  overflow: hidden;
}
.cta-block__content {
  position: relative;
  z-index: 1;
  max-width: 36rem;
}
.cta-block__title {
  font-size: clamp(2.25rem, 4.5vw, 3.5rem);
  font-weight: 900;
  line-height: 0.97;
  letter-spacing: -0.04em;
  margin: 1rem 0 1.25rem;
}
.cta-block__desc {
  color: var(--text-secondary);
  font-size: clamp(1rem, 1.35vw, 1.12rem);
  line-height: 1.7;
  margin-bottom: 2rem;
}
.cta-block__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.cta-block__visual {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 50%;
  pointer-events: none;
}
.cta-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.35;
}
.cta-orb--1 {
  width: 260px;
  height: 260px;
  top: 10%;
  right: 5%;
  background: var(--accent);
}
.cta-orb--2 {
  width: 180px;
  height: 180px;
  bottom: 15%;
  right: 25%;
  background: var(--blue);
}
.cta-orb--3 {
  width: 120px;
  height: 120px;
  top: 40%;
  right: 35%;
  background: var(--gold);
  opacity: 0.2;
}

/* ══════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════ */
.site-footer {
  background: var(--bg-deep);
  padding: clamp(3.5rem, 7vw, 5rem) 0 2rem;
  border-top: 1px solid var(--border-subtle);
}
.site-footer__top {
  display: grid;
  grid-template-columns: 1.25fr 2fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border-subtle);
}

/* ── Footer Logo ── */
.site-footer__brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.site-footer__logo-surface {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-lg);
  background: transparent;
  border: none;
  margin-bottom: 1.25rem;
  overflow: hidden;
  transition: opacity 200ms;
}
.site-footer__logo-surface:hover {
  opacity: 0.85;
}
.site-footer__logo {
  width: min(14rem, 100%);
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.16));
  transition: filter 400ms ease;
}

.site-footer__tagline {
  color: var(--text-tertiary);
  font-size: 0.9rem;
  line-height: 1.65;
  max-width: 20rem;
}
.site-footer__columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.site-footer__col h4 {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 0.85rem;
}
.site-footer__col h4:not(:first-child) {
  margin-top: 1.5rem;
}
.site-footer__col ul {
  display: grid;
  gap: 0.55rem;
}
.site-footer__col li {
  color: var(--text-secondary);
  font-size: 0.9rem;
}
.site-footer__col li a {
  color: var(--text-secondary);
  transition: color 200ms;
}
.site-footer__col li a:hover,
.site-footer__col li a:focus-visible {
  color: var(--accent);
}
.site-footer__bottom {
  padding-top: 1.75rem;
  text-align: center;
}
.site-footer__bottom p {
  color: var(--text-tertiary);
  font-size: 0.82rem;
}

/* ══════════════════════════════════════════
   FOCUS VISIBLE — GLOBAL
   ══════════════════════════════════════════ */
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ══════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .family-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .site-footer__top {
    grid-template-columns: 1fr;
  }
  .site-footer__brand {
    align-items: center;
    text-align: center;
  }
  .site-footer__tagline {
    max-width: 28rem;
  }
}

@media (max-width: 920px) {
  .nav__inner {
    position: relative;
    display: block;
    width: 100%;
    box-sizing: border-box;
    min-height: 3.4rem;
    padding: 0 0.55rem 0 0;
  }
  .nav__brand {
    position: absolute;
    left: 0.16rem;
    top: 50%;
    transform: translateY(-50%);
    margin: 0;
  }
  .nav__logo-surface {
    display: none;
  }
  .nav__brand-mobile {
    display: inline-flex;
    align-items: center;
    gap: 0.46rem;
  }
  .nav__mark {
    width: 1.7rem;
    height: 1.7rem;
  }
  .nav__brand-copy {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.12rem;
  }
  .nav__brand-title {
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 800;
    line-height: 0.95;
    letter-spacing: 0.035em;
  }
  .nav__brand-subtitle {
    color: #96a8bc;
    font-size: 0.34rem;
    font-weight: 600;
    line-height: 1;
    letter-spacing: 0.28em;
    white-space: nowrap;
  }
  .nav__mobile-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    right: 0.55rem;
    top: 50%;
    transform: translateY(-50%);
  }
  .nav__links {
    display: none;
  }
  .nav__cta {
    padding: 0.55rem 0.95rem !important;
    font-size: 0.8rem;
    white-space: nowrap;
  }
  .hero {
    min-height: auto;
    padding: 6.5rem 0 3rem;
  }
  .section {
    padding: clamp(3.5rem, 8vw, 5rem) 0;
  }
  .section__header {
    margin-bottom: 2.5rem;
  }
  .company-grid,
  .enterprise-grid,
  .site-footer__columns {
    grid-template-columns: 1fr;
  }
  .product-section,
  .product-section--media-right {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .product-section__media {
    min-height: 18rem;
    max-height: 22rem;
  }
  .product-section--media-right .product-section__media {
    order: -1;
  }
  .product-section__inner {
    width: min(36rem, calc(100% - 2.5rem));
    padding: 2.4rem 0;
  }
  .product-section__banner {
    width: min(100%, 20rem);
  }
  .cta-block__visual {
    display: none;
  }
}

@media (max-width: 640px) {
  .nav {
    padding: 0.7rem 0;
  }
  .nav__inner {
    min-height: 3.2rem;
    padding: 0 0.42rem 0 0;
  }
  .nav__brand {
    left: 0.55rem;
  }
  .nav__brand-mobile {
    gap: 0.38rem;
  }
  .nav__mark {
    width: 1.48rem;
    height: 1.48rem;
  }
  .nav__brand-title {
    font-size: 0.82rem;
  }
  .nav__brand-subtitle {
    font-size: 0.31rem;
    letter-spacing: 0.26em;
  }
  .nav__mobile-cta {
    right: 0.42rem;
  }
  .container,
  .container--narrow {
    width: calc(100% - 2rem);
  }
  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }
  .hero__trust {
    flex-direction: column;
    gap: 0.75rem;
  }
  .hero__trust-divider {
    display: none;
  }
  .family-grid {
    grid-template-columns: 1fr;
  }
  .pillar {
    grid-template-columns: 1fr;
  }
  .pillar__num {
    padding: 0.75rem;
    border-right: none;
    border-bottom: 1px solid var(--border-card);
    justify-content: flex-start;
  }
  .section__title {
    font-size: clamp(2rem, 8vw, 2.75rem);
  }
  .hero__headline {
    font-size: clamp(2.25rem, 9vw, 3.25rem);
  }
  .hero {
    padding: 6rem 0 2.5rem;
  }
  .hero__description {
    font-size: 0.96rem;
    line-height: 1.65;
  }
  .btn--lg {
    width: 100%;
    justify-content: center;
  }
  .cta-block {
    padding: 2.5rem 1.5rem;
  }
  .cta-block__actions {
    flex-direction: column;
  }
  .nodes-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  .nav__cta {
    padding: 0.46rem 0.72rem !important;
    font-size: 0.74rem;
  }
  .section {
    padding: 2.75rem 0;
  }
  .section__header {
    margin-bottom: 1.75rem;
  }
  .site-footer__logo-surface {
    padding: 0.45rem 0.65rem;
  }
  .site-footer__logo {
    width: min(11rem, 100%);
  }
  .product-section__banner {
    width: 100%;
  }
  .product-section__media {
    min-height: 13.5rem;
    max-height: 16.5rem;
  }
  .product-section__inner {
    padding: 1.85rem 0;
  }
}