:root {
  --ssig-navy: #0b1d36;
  --ssig-navy-soft: #111827;
  --ssig-green: #0fbf74;
  --ssig-green-soft: #34d399;
  --ssig-gold: #d4a837;
  --ssig-bg: #050814;
  --ssig-card: #0f172a;
  --ssig-border: #1f2937;
  --ssig-text-main: #e5e7eb;
  --ssig-text-muted: #9ca3af;
  --ssig-radius-lg: 18px;
  --ssig-radius-md: 12px;
  --ssig-shadow-soft: 0 18px 40px rgba(0, 0, 0, 0.45);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #111827 0, #020617 45%, #000 100%);
  color: var(--ssig-text-main);
}

/* ---------------------------------------------------
   HEADER (Adjusted to sit lower & respect iPhone safe area)
------------------------------------------------------ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: linear-gradient(to bottom, rgba(2, 6, 23, 0.96), rgba(2, 6, 23, 0.8));
  border-bottom: 1px solid rgba(31, 41, 55, 0.7);

  /* NEW: Notch / iPhone top bar safe area */
  padding-top: calc(env(safe-area-inset-top, 10px) + 6px);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;

  /* NEW: Slight extra vertical breathing room */
  height: 4.8rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 30% 0, #22c55e, #0f766e);
  color: white;
  font-weight: 700;
  letter-spacing: 0.04em;
  box-shadow: 0 0 0 2px rgba(15, 191, 116, 0.4), 0 10px 30px rgba(15, 191, 116, 0.7);
  font-size: 0.9rem;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: #f9fafb;
}

.brand-tagline {
  font-size: 0.8rem;
  color: var(--ssig-text-muted);
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav a {
  text-decoration: none;
  font-size: 0.9rem;
  color: var(--ssig-text-muted);
}

.nav a:hover {
  color: var(--ssig-green-soft);
}

.nav-cta {
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  border: 1px solid rgba(52, 211, 153, 0.5);
  background: radial-gradient(circle at top, rgba(34, 197, 94, 0.18), rgba(15, 23, 42, 0.95));
  color: #ecfdf5;
  font-weight: 500;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle-line {
  display: block;
  width: 24px;
  height: 2px;
  background: #e5e7eb;
  border-radius: 2px;
  position: relative;
}

.nav-toggle-line + .nav-toggle-line {
  margin-top: 6px;
}

/* Mobile nav */
@media (max-width: 860px) {
  .nav {
    position: fixed;
    inset: 4.8rem 0 auto 0;
    background: rgba(15, 23, 42, 0.98);
    flex-direction: column;
    padding: 1.5rem 1.5rem 2rem;
    gap: 0.9rem;
    transform: translateY(-130%);
    opacity: 0;
    pointer-events: none;
    transition: all 0.22s ease;
  }

  .nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-cta {
    width: 100%;
    text-align: center;
  }

  .nav-toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
}

/* ---------------------------------------------------
   HERO + ALL OTHER SECTIONS (unchanged from your setup)
------------------------------------------------------ */

.hero {
  padding: 5.5rem 0 4.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.1fr);
  gap: 2.25rem;
  align-items: center;
}

.hero-content h1 {
  font-size: clamp(2.2rem, 4vw, 2.8rem);
  margin: 0 0 1rem;
}

.hero-content p {
  margin: 0 0 1.75rem;
  color: var(--ssig-text-muted);
  max-width: 32rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  font-size: 0.85rem;
  color: var(--ssig-text-muted);
}

.hero-card {
  background: radial-gradient(circle at top, rgba(34, 197, 94, 0.16), rgba(15, 23, 42, 1));
  border-radius: var(--ssig-radius-lg);
  padding: 1.75rem 1.5rem;
  border: 1px solid rgba(52, 211, 153, 0.4);
  box-shadow: var(--ssig-shadow-soft);
}

.hero-card h2 {
  margin: 0 0 1rem;
  font-size: 1.25rem;
}

.hero-stats {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
}

.hero-stats li {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  padding: 0.4rem 0;
  border-bottom: 1px dashed rgba(55, 65, 81, 0.8);
}

.hero-stats .label {
  color: var(--ssig-text-muted);
}

.hero-stats .value {
  font-weight: 500;
}

.hero-note {
  font-size: 0.85rem;
  color: var(--ssig-text-muted);
  margin: 0;
}

@media (max-width: 860px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-card {
    order: -1;
  }
}

/* --- Everything below remains identical (unchanged) --- */

.section {
  padding: 5rem 0;
}

.section.alt {
  background: radial-gradient(circle at top, #020617 0, #020617 40%, #000 100%);
}

.section-header {
  text-align: center;
  margin-bottom: 2.75rem;
}

.section-header.left {
  text-align: left;
}

.section-header h2 {
  font-size: 2rem;
  margin: 0 0 0.5rem;
}

.section-header p {
  margin: 0;
  color: var(--ssig-text-muted);
}

.grid {
  display: grid;
  gap: 1.75rem;
}

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

@media (max-width: 860px) {
  .grid.three {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--ssig-card);
  border-radius: var(--ssig-radius-md);
  padding: 1.5rem;
  border: 1px solid var(--ssig-border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

/* (All remaining styles left untouched to preserve layout) */