/* =====================================================
   AssureStream — Enterprise Design System
   ===================================================== */

:root {
  /* Navy spectrum — deep authority */
  --navy-950: #020e1f;
  --navy-900: #041a3a;
  --navy-800: #062d52;
  --navy-700: #0c3d6e;
  --navy-600: #155a96;

  /* Gold accent — trust & premium */
  --gold-400: #f0c756;
  --gold-500: #d4a937;

  /* Cyan accent — tech & clarity */
  --cyan-300: #7dd3fc;
  --cyan-400: #38bdf8;
  --cyan-500: #0ea5e9;

  /* Neutrals */
  --slate-950: #020617;
  --slate-900: #0f172a;
  --slate-700: #334155;
  --slate-500: #64748b;
  --slate-300: #cbd5e1;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;
  --white: #ffffff;

  /* System */
  --max-width: 1200px;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 3px rgba(2, 14, 31, 0.08);
  --shadow: 0 8px 30px rgba(2, 14, 31, 0.1);
  --shadow-lg: 0 20px 60px rgba(2, 14, 31, 0.15);
  --shadow-glow: 0 0 80px rgba(14, 165, 233, 0.1);
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== RESET ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--slate-900);
  background: var(--white);
  line-height: 1.65;
  font-size: 16px;
}

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

a {
  color: inherit;
  text-decoration: none;
}

h1,
h2,
h3,
h4 {
  line-height: 1.2;
  letter-spacing: -0.02em;
}

p {
  margin: 0;
}

.container {
  width: min(100% - 3rem, var(--max-width));
  margin-inline: auto;
}

/* ===== HEADER ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #0a2540;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav-cb {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.nav-wrap {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  padding: 0.15rem 0;
}

.brand img {
  height: 38px;
  width: auto;
}

.nav-main {
  display: flex;
  align-items: center;
  flex: 1;
  justify-content: center;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.75);
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  transition: var(--transition);
  letter-spacing: 0.01em;
}

.nav-links a:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-text-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  transition: var(--transition);
}

.nav-text-link:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 11px;
  cursor: pointer;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.05);
}

.nav-burger span {
  display: block;
  height: 2px;
  background: var(--white);
  border-radius: 1px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.01em;
}

.btn:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

.btn-accent {
  background: linear-gradient(135deg, var(--gold-400), var(--gold-500));
  color: var(--navy-950);
  border: none;
  font-weight: 700;
  box-shadow: 0 2px 12px rgba(240, 199, 86, 0.3);
}

.btn-accent:hover {
  box-shadow: 0 4px 20px rgba(240, 199, 86, 0.45);
  transform: translateY(-1px);
}

.btn-primary-light {
  background: var(--white);
  color: var(--navy-900);
  font-weight: 700;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
}

.btn-primary-light:hover {
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.2);
  transform: translateY(-1px);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-primary {
  background: var(--navy-900);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--navy-700);
}

.btn-secondary {
  border-color: var(--slate-300);
  color: var(--navy-900);
  background: var(--white);
}

.btn-secondary:hover {
  background: var(--slate-50);
  border-color: var(--navy-700);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--navy-950);
  padding: 6rem 0 5rem;
  min-height: 580px;
  display: flex;
  align-items: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 900px 600px at 10% 20%, rgba(14, 165, 233, 0.12), transparent),
    radial-gradient(ellipse 700px 500px at 80% 80%, rgba(240, 199, 86, 0.06), transparent),
    radial-gradient(ellipse 1200px 800px at 50% 0%, rgba(6, 45, 82, 0.8), transparent);
  pointer-events: none;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero .eyebrow {
  color: var(--gold-400);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  font-weight: 700;
  margin-bottom: 1rem;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.hero .lead {
  margin-top: 1.25rem;
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.72);
  max-width: 64ch;
  line-height: 1.7;
}

.hero-actions {
  margin-top: 2rem;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.hero-trust {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.hero-trust__label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.4);
  font-weight: 600;
}

.hero-trust__badges {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.8rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
}

.trust-badge svg {
  opacity: 0.7;
}

/* ===== METRICS BAR ===== */
.metrics-bar {
  background: var(--white);
  border-bottom: 1px solid #e2e8f0;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
  position: relative;
  z-index: 2;
}

.metrics-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.metric-item {
  padding: 2rem 1.5rem;
  text-align: center;
  position: relative;
}

.metric-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: #e2e8f0;
}

.metric-value {
  display: block;
  font-size: 2.25rem;
  font-weight: 900;
  color: var(--navy-900);
  letter-spacing: -0.03em;
  line-height: 1;
}

.metric-unit {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--navy-700);
}

.metric-label {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.82rem;
  color: var(--slate-500);
  font-weight: 500;
}

/* ===== SECTIONS ===== */
.section {
  padding: 5rem 0;
}

.section-alt {
  background: var(--slate-50);
}

.section-dark {
  background: var(--navy-950);
  color: var(--white);
}

.section-head {
  margin-bottom: 2.5rem;
}

.section-head--center {
  text-align: center;
}

.section-head--light h2 {
  color: var(--white);
}

.eyebrow {
  display: block;
  margin: 0 0 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  font-size: 0.75rem;
  color: var(--navy-600);
}

.eyebrow--light {
  color: var(--gold-400);
}

h2 {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.025em;
}

.section-intro {
  margin: 0.75rem 0 0;
  color: var(--slate-500);
  font-size: 1.05rem;
  max-width: 72ch;
  line-height: 1.7;
}

.section-intro--center {
  margin-inline: auto;
}

.section-intro--light {
  color: rgba(255, 255, 255, 0.6);
}

/* ===== VALUE PROPOSITION GRID ===== */
.value-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.value-card {
  background: var(--white);
  border: 1px solid #e2e8f0;
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  transition: var(--transition);
}

.value-card:hover {
  border-color: var(--navy-700);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.value-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #eef6ff, #dbeafe);
  border-radius: 12px;
  color: var(--navy-700);
  margin-bottom: 1rem;
}

.value-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 700;
}

.value-card p {
  color: var(--slate-500);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ===== PLATFORM GRID (dark section) ===== */
.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.platform-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.platform-card:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.platform-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.15), rgba(56, 189, 248, 0.08));
  border: 1px solid rgba(14, 165, 233, 0.2);
  border-radius: 14px;
  color: var(--cyan-300);
  margin-bottom: 1.25rem;
}

.platform-card h3 {
  margin: 0 0 0.6rem;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
}

.platform-card p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  line-height: 1.65;
  flex: 1;
}

.platform-acv {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.3rem 0.7rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--gold-400);
  border: 1px solid rgba(240, 199, 86, 0.2);
  border-radius: 6px;
  background: rgba(240, 199, 86, 0.06);
  letter-spacing: 0.02em;
}

/* ===== SECTOR GRID ===== */
.sector-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.sector-card {
  background: var(--white);
  border: 1px solid #e2e8f0;
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: var(--transition);
}

.sector-card:hover {
  border-color: var(--navy-700);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.sector-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--navy-900), var(--navy-800));
  border-radius: 16px;
  color: var(--gold-400);
  box-shadow: 0 4px 16px rgba(4, 26, 58, 0.25);
}

.sector-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  font-weight: 700;
}

.sector-card p {
  color: var(--slate-500);
  font-size: 0.88rem;
  line-height: 1.6;
}

.sector-tags {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: flex;
  gap: 0.35rem;
  justify-content: center;
  flex-wrap: wrap;
}

.sector-tags li {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.25rem 0.55rem;
  border-radius: 5px;
  background: var(--slate-50);
  color: var(--slate-500);
  border: 1px solid #e2e8f0;
}

/* ===== SECURITY GRID ===== */
.security-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.security-item {
  display: flex;
  gap: 1rem;
  padding: 1.25rem;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-sm);
  background: var(--white);
  transition: var(--transition);
}

.security-item:hover {
  border-color: var(--navy-700);
  box-shadow: var(--shadow-sm);
}

.security-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #eef6ff, #dbeafe);
  border-radius: 10px;
  color: var(--navy-700);
}

.security-item h3 {
  margin: 0 0 0.3rem;
  font-size: 0.95rem;
  font-weight: 700;
}

.security-item p {
  color: var(--slate-500);
  font-size: 0.85rem;
  line-height: 1.55;
}

/* ===== ECOSYSTEM GRID ===== */
.ecosystem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.eco-card {
  border: 1px solid #e2e8f0;
  border-radius: var(--radius);
  padding: 1.5rem;
  background: var(--white);
  transition: var(--transition);
}

.eco-card:hover {
  border-color: var(--navy-700);
  box-shadow: var(--shadow);
}

.eco-category {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--navy-600);
  background: #eef5ff;
  padding: 0.2rem 0.55rem;
  border-radius: 5px;
  margin-bottom: 0.75rem;
}

.eco-card h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
  font-weight: 700;
}

.eco-card p {
  color: var(--slate-500);
  font-size: 0.88rem;
  line-height: 1.6;
}

/* ===== CTA SECTION ===== */
.section-cta {
  background: var(--navy-950);
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
}

.section-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 800px 500px at 80% 50%, rgba(240, 199, 86, 0.06), transparent),
    radial-gradient(ellipse 600px 400px at 20% 80%, rgba(14, 165, 233, 0.08), transparent);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: start;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 20px;
  padding: 3rem;
}

.cta-content h2 {
  color: var(--white);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
}

.cta-content p {
  margin-top: 0.75rem;
  color: rgba(255, 255, 255, 0.65);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 52ch;
}

.cta-details ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.cta-details li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
  font-weight: 500;
}

.cta-details svg {
  color: var(--gold-400);
  flex-shrink: 0;
}

.cta-tagline {
  position: relative;
  z-index: 1;
  text-align: center;
  margin-top: 2.5rem;
  font-weight: 700;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.3);
  letter-spacing: 0.02em;
}

/* ===== FOOTER ===== */
.site-footer {
  background: #0a2540;
  color: rgba(255, 255, 255, 0.7);
  padding: 3rem 0 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 2fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand img {
  height: 34px;
  width: auto;
}

.footer-brand p {
  margin: 0.75rem 0 0;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.5);
  max-width: 32ch;
  line-height: 1.6;
}

.footer-col h4 {
  margin: 0 0 0.75rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.35);
  font-weight: 700;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}

.footer-col--wide ul {
  grid-template-columns: 1fr 1fr;
  gap: 0.35rem 1.5rem;
}

.footer-col a {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.88rem;
  transition: var(--transition);
}

.footer-col a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.35);
}

/* ===== ACTIVE NAV ===== */
.nav-links a[aria-current="page"] {
  color: var(--gold-400);
}

/* ===== HERO WITH PHOTO BACKGROUND ===== */
.hero--photo {
  position: relative;
  overflow: hidden;
  min-height: 580px;
  display: flex;
  align-items: center;
}

.hero-photo-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-photo-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-photo-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(2, 14, 31, 0.92) 0%, rgba(4, 26, 58, 0.82) 50%, rgba(6, 45, 82, 0.7) 100%);
}

.hero--photo .hero-inner {
  position: relative;
  z-index: 1;
  padding: 6rem 0 4rem;
}

.hero--photo h1 {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 900;
  color: var(--white);
  max-width: 22ch;
  margin: 0.5rem 0 1.2rem;
  text-wrap: balance;
}

.hero--photo .lead {
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.15rem;
  max-width: 52ch;
  line-height: 1.7;
  text-wrap: balance;
}

/* ===== PAGE HERO (SUB-PAGES) ===== */
.page-hero {
  position: relative;
  overflow: hidden;
  min-height: 420px;
  display: flex;
  align-items: center;
}

.page-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(2, 14, 31, 0.93) 0%, rgba(4, 26, 58, 0.85) 50%, rgba(6, 45, 82, 0.72) 100%);
}

.page-hero__inner {
  position: relative;
  z-index: 1;
  padding: 7rem 0 4rem;
}

.page-hero__inner h1 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 900;
  color: var(--white);
  max-width: 20ch;
  margin: 0.5rem 0 1.2rem;
}

.page-hero__inner .lead {
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.1rem;
  max-width: 56ch;
  line-height: 1.7;
}

/* ===== SPLIT PHOTO (IMAGE + TEXT) ===== */
.split-photo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.split-photo--reverse .split-photo__media {
  order: 2;
}

.split-photo--reverse .split-photo__text {
  order: 1;
}

.split-photo__media {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.split-photo__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.split-photo__text h2 {
  font-size: 1.8rem;
  font-weight: 800;
  margin: 0.4rem 0 1rem;
  color: var(--navy-900);
}

.split-photo__text p {
  font-size: 1rem;
  color: var(--slate-700);
  line-height: 1.75;
  margin-bottom: 1rem;
}

.split-photo__text .btn {
  margin-top: 0.5rem;
}

/* ===== FEATURE LIST ===== */
.feature-list {
  list-style: none;
  margin: 1rem 0 1.5rem;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.feature-list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.95rem;
  color: var(--slate-700);
  line-height: 1.6;
}

.feature-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold-500);
}

/* ===== PLATFORM ACV INLINE ===== */
.platform-acv-inline {
  display: inline-block;
  padding: 0.3rem 0.85rem;
  background: var(--slate-100);
  border: 1px solid var(--slate-300);
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--navy-700);
  letter-spacing: 0.02em;
}

/* ===== TAG ROW ===== */
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0 1.5rem;
}

.tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: rgba(6, 45, 82, 0.06);
  border: 1px solid rgba(6, 45, 82, 0.12);
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--navy-700);
  letter-spacing: 0.03em;
}

/* ===== PHOTO CARD GRID ===== */
.photo-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.photo-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.photo-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.photo-card__img {
  height: 220px;
  overflow: hidden;
}

.photo-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.photo-card:hover .photo-card__img img {
  transform: scale(1.04);
}

.photo-card__body {
  padding: 1.5rem;
}

.photo-card__body h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--navy-900);
}

.photo-card__body p {
  font-size: 0.92rem;
  color: var(--slate-700);
  line-height: 1.65;
}

/* ===== DUAL FEATURE (SECURITY + ECOSYSTEM PREVIEW) ===== */
.dual-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.dual-feature__item {
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.dual-feature__img {
  height: 220px;
  overflow: hidden;
}

.dual-feature__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.dual-feature__body {
  padding: 1.5rem;
}

.dual-feature__body h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  margin: 0.4rem 0 0.75rem;
}

.dual-feature__body p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

/* ===== CTA WITH PHOTO BACKGROUND ===== */
.section-cta-photo {
  position: relative;
  overflow: hidden;
  padding: 5rem 0;
}

.cta-photo-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.cta-photo-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cta-photo-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(2, 14, 31, 0.92) 0%, rgba(4, 26, 58, 0.88) 100%);
}

.cta-photo-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}

.cta-photo-inner h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 800;
  color: var(--white);
  margin: 0 0 1rem;
}

.cta-photo-inner p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.cta-photo-inner .hero-actions {
  justify-content: center;
}

/* ===== CERTIFICATION GRID ===== */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.cert-card {
  background: var(--white);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.cert-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.cert-icon {
  display: flex;
  justify-content: center;
  margin-bottom: 1rem;
  color: var(--navy-700);
}

.cert-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--navy-900);
}

.cert-card p {
  font-size: 0.9rem;
  color: var(--slate-700);
  line-height: 1.6;
}

/* ===== CAPABILITY GRID (DARK SECTION) ===== */
.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.capability-card {
  text-align: center;
  padding: 2rem 1.25rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: var(--transition);
}

.capability-card:hover {
  background: rgba(255, 255, 255, 0.07);
  transform: translateY(-2px);
}

.capability-card svg {
  color: var(--gold-400);
  margin-bottom: 1rem;
}

.capability-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin: 0 0 0.5rem;
}

.capability-card p {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
}

/* ===== PHOTO STRIP ===== */
.photo-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.photo-strip__item {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  aspect-ratio: 16 / 10;
}

.photo-strip__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.photo-strip__item:hover img {
  transform: scale(1.04);
}

/* ===== PRICING ===== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: start;
}

.price-card {
  position: relative;
  background: var(--white);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.price-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.price-card--featured {
  border: 2px solid var(--gold-500);
  box-shadow: var(--shadow), 0 0 0 1px var(--gold-400);
  padding-top: 3rem;
}

.price-card--featured:hover {
  box-shadow: var(--shadow-lg), 0 0 0 1px var(--gold-400);
}

.price-card__badge {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  background: linear-gradient(135deg, var(--gold-400), var(--gold-500));
  color: var(--navy-950);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.3rem 1rem;
  border-radius: 20px;
  white-space: nowrap;
}

.price-card__header {
  margin-bottom: 1.25rem;
}

.price-card__tier {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--navy-900);
  margin: 0;
}

.price-card__desc {
  font-size: 0.9rem;
  color: var(--slate-500);
  margin: 0.25rem 0 0;
}

.price-card__price {
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--slate-100);
}

.price-card__price .price-amount {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--navy-900);
  letter-spacing: -0.03em;
}

.price-card__price .price-period {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--slate-500);
}

.price-card__features {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  gap: 0.65rem;
  flex-grow: 1;
}

.price-card__features li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--slate-700);
  line-height: 1.5;
}

.price-card__features svg {
  color: var(--gold-500);
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.price-card .btn {
  align-self: stretch;
  text-align: center;
}

/* ===== ADD-ON CARDS ===== */
.capability-grid--light {
  grid-template-columns: repeat(4, 1fr);
}

.addon-card {
  text-align: center;
  padding: 2rem 1.25rem;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.addon-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.addon-card svg {
  color: var(--navy-700);
  margin-bottom: 0.75rem;
}

.addon-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy-900);
  margin: 0 0 0.5rem;
}

.addon-card p {
  font-size: 0.88rem;
  color: var(--slate-700);
  line-height: 1.6;
}

/* ===== COMPARISON TABLE ===== */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius);
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: var(--shadow-sm);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  text-align: left;
}

.compare-table thead {
  background: var(--navy-900);
  color: var(--white);
}

.compare-table th {
  padding: 1rem 1.25rem;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.compare-table th:first-child {
  text-align: left;
}

.compare-table th:not(:first-child) {
  text-align: center;
}

.compare-table td {
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--slate-100);
  color: var(--slate-700);
}

.compare-table td:first-child {
  font-weight: 600;
  color: var(--navy-900);
}

.compare-table td:not(:first-child) {
  text-align: center;
}

.compare-table tbody tr:hover {
  background: var(--slate-50);
}

.compare-table tbody tr:last-child td {
  border-bottom: none;
}

/* ===== FAQ GRID ===== */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.faq-item {
  background: var(--white);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.faq-item h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy-900);
  margin: 0 0 0.5rem;
}

.faq-item p {
  font-size: 0.9rem;
  color: var(--slate-700);
  line-height: 1.65;
}

/* ===== AUTH PAGES (Login / Request Demo) ===== */
.auth-page {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6rem 0 4rem;
}

.auth-page__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.auth-page__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.25);
}

.auth-layout {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
}

.auth-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 2.5rem 2.25rem;
  width: 100%;
  max-width: 440px;
}

.auth-card--wide {
  max-width: 620px;
}

.auth-card__header {
  margin-bottom: 1.75rem;
}

.auth-card__header h1 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--navy-900);
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}

.auth-card__header p {
  font-size: 0.92rem;
  color: var(--slate-500);
  line-height: 1.6;
  margin: 0;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--navy-800);
  letter-spacing: 0.02em;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--slate-200);
  border-radius: 8px;
  font-size: 0.92rem;
  font-family: inherit;
  color: var(--navy-900);
  background: var(--white);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--navy-700);
  box-shadow: 0 0 0 3px rgba(21, 90, 150, 0.12);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--slate-400);
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%2364748b' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  padding-right: 2.5rem;
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.auth-submit {
  width: 100%;
  margin-top: 0.5rem;
  padding: 0.8rem;
  font-size: 0.95rem;
}

.auth-card__footer {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--slate-100);
  text-align: center;
}

.auth-card__footer p {
  font-size: 0.88rem;
  color: var(--slate-500);
  margin: 0;
}

.auth-card__footer a {
  color: var(--navy-700);
  font-weight: 600;
  text-decoration: none;
}

.auth-card__footer a:hover {
  color: var(--gold-500);
}

/* ===== RESPONSIVE ===== */
@media (min-width: 901px) {
  .nav-burger {
    display: none !important;
  }
}

@media (max-width: 900px) {
  .nav-wrap {
    flex-wrap: wrap;
  }

  .nav-burger {
    display: flex;
    order: 2;
  }

  .brand {
    order: 1;
  }

  .nav-actions {
    order: 3;
    margin-left: auto;
  }

  .nav-main {
    order: 4;
    width: 100%;
    flex-basis: 100%;
    flex: none;
    display: none;
    flex-direction: column;
    align-items: stretch;
    background: var(--navy-800);
    margin: 0 -1rem;
    padding: 0.75rem 1rem 1rem;
    border-radius: 0 0 12px 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }

  .nav-links {
    flex-direction: column;
    gap: 0.15rem;
  }

  .nav-links a {
    padding: 0.65rem 0.85rem;
  }

  #nav-menu:checked+.container .nav-main {
    display: flex;
  }

  .hero {
    padding: 4rem 0 3.5rem;
    min-height: auto;
  }

  .hero h1 {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
  }

  .metrics-bar__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .metric-item:nth-child(2)::after {
    display: none;
  }

  .value-grid,
  .platform-grid,
  .sector-grid,
  .security-grid,
  .ecosystem-grid {
    grid-template-columns: 1fr 1fr;
  }

  .split-photo {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .split-photo--reverse .split-photo__media,
  .split-photo--reverse .split-photo__text {
    order: unset;
  }

  .photo-card-grid {
    grid-template-columns: 1fr 1fr;
  }

  .dual-feature {
    grid-template-columns: 1fr;
  }

  .cert-grid {
    grid-template-columns: 1fr 1fr;
  }

  .capability-grid {
    grid-template-columns: 1fr 1fr;
  }

  .photo-strip {
    grid-template-columns: 1fr 1fr;
  }

  .photo-strip__item:last-child {
    display: none;
  }

  .hero--photo {
    min-height: 480px;
  }

  .page-hero {
    min-height: 360px;
  }

  .page-hero__inner {
    padding: 5rem 0 3rem;
  }

  .cta-inner {
    grid-template-columns: 1fr;
    padding: 2rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-col--wide ul {
    gap: 0.35rem 1rem;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 440px;
    margin-inline: auto;
  }

  .capability-grid--light {
    grid-template-columns: 1fr 1fr;
  }

  .faq-grid {
    grid-template-columns: 1fr;
  }

  .compare-table {
    font-size: 0.85rem;
  }

  .compare-table th,
  .compare-table td {
    padding: 0.75rem 0.85rem;
  }
}

@media (max-width: 600px) {

  .metrics-bar__grid,
  .value-grid,
  .platform-grid,
  .sector-grid,
  .security-grid,
  .ecosystem-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .metric-item::after {
    display: none !important;
  }

  .metric-item {
    padding: 1.25rem 1rem;
    border-bottom: 1px solid #e2e8f0;
  }

  .metric-item:last-child {
    border-bottom: none;
  }

  .hero-trust {
    flex-direction: column;
    align-items: flex-start;
  }

  .section {
    padding: 3.5rem 0;
  }

  .cta-inner {
    padding: 1.5rem;
  }

  .photo-card-grid,
  .cert-grid,
  .capability-grid,
  .capability-grid--light,
  .photo-strip {
    grid-template-columns: 1fr;
  }

  .photo-strip__item:last-child {
    display: block;
  }

  .hero--photo {
    min-height: 400px;
  }

  .hero--photo .hero-inner {
    padding: 5rem 0 3rem;
  }

  .page-hero {
    min-height: 320px;
  }

  .page-hero__inner {
    padding: 5rem 0 2.5rem;
  }

  .split-photo__media {
    aspect-ratio: 16 / 10;
  }

  .auth-card {
    padding: 2rem 1.5rem;
  }

  .auth-card--wide {
    max-width: 100%;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .auth-page {
    padding: 5rem 0 3rem;
  }
}

@media (max-width: 1100px) and (min-width: 901px) {
  .nav-links a {
    padding: 0.45rem 0.45rem;
    font-size: 0.85rem;
  }
}