:root {
  --cyan: #00AEEF;
  --cyan-bright: #33C4F5;
  --navy: #003366;
  --navy-deep: #001F3F;
  --navy-mid: #0A2D52;
  --slate: #5A6B7D;
  --slate-light: #8A9BAB;
  --white: #FAFBFC;
  --off-white: #F4F7FA;
  --glass: rgba(255, 255, 255, 0.08);
  --glass-border: rgba(255, 255, 255, 0.12);
  --shadow: 0 4px 24px rgba(0, 31, 63, 0.08);
  --shadow-lg: 0 12px 48px rgba(0, 31, 63, 0.14);
  --radius: 12px;
  --radius-lg: 20px;
  --max-width: 1200px;
  --nav-height: 72px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--navy-deep);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
  font-weight: 700;
  line-height: 1.2;
}

a {
  color: var(--cyan);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--cyan-bright);
}

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

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
  background: rgba(0, 31, 63, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border);
}

.nav-logo img {
  height: 36px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.nav-links a:hover {
  color: #fff;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  text-decoration: none;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--cyan);
  color: #fff;
  box-shadow: 0 4px 20px rgba(0, 174, 239, 0.35);
}

.btn-primary:hover {
  background: var(--cyan-bright);
  color: #fff;
  box-shadow: 0 6px 28px rgba(0, 174, 239, 0.45);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.55);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.25rem;
}

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-height) + 3rem) clamp(1.25rem, 4vw, 3rem) 4rem;
  background: linear-gradient(145deg, var(--navy-deep) 0%, var(--navy) 45%, var(--navy-mid) 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(0, 174, 239, 0.12) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 20% 80%, rgba(0, 174, 239, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-content h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  color: #fff;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.hero-content h1 span {
  color: var(--cyan);
}

.hero-subhead {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255, 255, 255, 0.78);
  max-width: 32rem;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero-logo-wordmark {
  max-width: 380px;
  width: 100%;
  filter: drop-shadow(0 20px 60px rgba(0, 0, 0, 0.3));
}

.hero-v-accent {
  position: absolute;
  width: 280px;
  height: 280px;
  opacity: 0.15;
  right: -40px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}

/* ── SECTIONS ── */
.section {
  padding: 5rem clamp(1.25rem, 4vw, 3rem);
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-header {
  text-align: center;
  max-width: 42rem;
  margin: 0 auto 3.5rem;
}

.section-header h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  color: var(--navy);
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.section-header p {
  font-size: 1.0625rem;
  color: var(--slate);
  line-height: 1.7;
}

.section-header.light h2 {
  color: #fff;
}

.section-header.light p {
  color: rgba(255, 255, 255, 0.72);
}

/* ── PILLARS ── */
.pillars {
  background: var(--off-white);
  padding: 4rem clamp(1.25rem, 4vw, 3rem);
  border-bottom: 1px solid rgba(0, 51, 102, 0.06);
}

.pillars-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.pillar {
  text-align: center;
  padding: 2rem 1.5rem;
}

.pillar-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 1.25rem;
  background: linear-gradient(135deg, var(--cyan) 0%, #0090C8 100%);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 8px 24px rgba(0, 174, 239, 0.25);
}

.pillar h3 {
  font-size: 1.125rem;
  color: var(--navy);
  margin-bottom: 0.5rem;
}

.pillar p {
  font-size: 0.9375rem;
  color: var(--slate);
  line-height: 1.65;
}

/* ── FEATURE CARDS ── */
.features-social {
  background: var(--white);
}

.features-ops {
  background: linear-gradient(180deg, var(--navy-deep) 0%, var(--navy) 100%);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.feature-grid.social {
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

.feature-card {
  background: #fff;
  border: 1px solid rgba(0, 51, 102, 0.08);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow);
  transition: transform 0.25s, box-shadow 0.25s;
}

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

.feature-card.dark {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
}

.feature-card.dark:hover {
  background: rgba(255, 255, 255, 0.1);
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(0, 174, 239, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.feature-card.dark .feature-icon {
  background: rgba(0, 174, 239, 0.2);
}

.feature-card h3 {
  font-size: 1.0625rem;
  margin-bottom: 0.5rem;
  color: var(--navy);
}

.feature-card.dark h3 {
  color: #fff;
}

.feature-card p {
  font-size: 0.875rem;
  color: var(--slate);
  line-height: 1.65;
}

.feature-card.dark p {
  color: rgba(255, 255, 255, 0.68);
}

.staff-note {
  text-align: center;
  margin-top: 2.5rem;
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.6);
  font-style: italic;
}

/* ── HOW IT WORKS ── */
.how-it-works {
  background: var(--off-white);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  counter-reset: step;
}

.step {
  position: relative;
  padding: 2rem 1.5rem;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  counter-increment: step;
}

.step::before {
  content: counter(step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--cyan);
  color: #fff;
  font-weight: 700;
  font-size: 1.125rem;
  border-radius: 10px;
  margin-bottom: 1.25rem;
}

.step h3 {
  font-size: 1.0625rem;
  color: var(--navy);
  margin-bottom: 0.5rem;
}

.step p {
  font-size: 0.9375rem;
  color: var(--slate);
  line-height: 1.65;
}

/* ── AUDIENCE ── */
.audience {
  background: var(--white);
  text-align: center;
}

.audience blockquote {
  max-width: 48rem;
  margin: 0 auto;
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  color: var(--slate);
  line-height: 1.75;
  font-style: normal;
  border-left: 4px solid var(--cyan);
  padding-left: 1.5rem;
  text-align: left;
}

/* ── CTA ── */
.cta {
  background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 100%);
  text-align: center;
  padding: 5rem clamp(1.25rem, 4vw, 3rem);
}

.cta h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  color: #fff;
  margin-bottom: 0.75rem;
}

.cta p {
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.0625rem;
  margin-bottom: 2rem;
}

.cta .btn-primary {
  font-size: 1rem;
  padding: 1rem 2rem;
}

/* ── FOOTER ── */
.footer {
  background: var(--navy-deep);
  padding: 2.5rem clamp(1.25rem, 4vw, 3rem);
  border-top: 1px solid var(--glass-border);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.footer-logo img {
  height: 28px;
  opacity: 0.85;
}

.footer-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.875rem;
}

.footer-links a:hover {
  color: #fff;
}

.footer-copy {
  width: 100%;
  text-align: center;
  padding-top: 1.5rem;
  margin-top: 0.5rem;
  border-top: 1px solid var(--glass-border);
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.8125rem;
}

/* ── LEGAL PAGES ── */
.legal-page {
  padding: calc(var(--nav-height) + 3rem) 1.5rem 4rem;
  min-height: 100vh;
  background: var(--off-white);
}

.legal-inner {
  max-width: 42rem;
  margin: 0 auto;
  background: #fff;
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.legal-inner h1 {
  font-size: 2rem;
  color: var(--navy);
  margin-bottom: 0.5rem;
}

.legal-inner .updated {
  color: var(--slate-light);
  font-size: 0.875rem;
  margin-bottom: 2rem;
}

.legal-inner h2 {
  font-size: 1.25rem;
  color: var(--navy);
  margin: 2rem 0 0.75rem;
}

.legal-inner p {
  color: var(--slate);
  margin-bottom: 1rem;
  line-height: 1.7;
}

.legal-back {
  display: inline-block;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  font-weight: 500;
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2.5rem;
  }

  .hero-subhead {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-visual {
    order: -1;
  }

  .hero-logo-wordmark {
    max-width: 280px;
    margin: 0 auto;
  }

  .pillars-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--navy-deep);
    padding: 1.5rem;
    gap: 1rem;
    border-bottom: 1px solid var(--glass-border);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }
}

@media (max-width: 600px) {
  .section {
    padding: 3.5rem 1.25rem;
  }

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

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    justify-content: center;
  }
}