@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Space+Grotesk:wght@400;500;700&display=swap');

:root {
  /* Palette: Monochrome + Electric Red (Pantone 186 C equivalent) */
  --c-black: #0a0a0a;
  --c-paper: #fcfbf9;
  --c-ink: #1a1a1a;
  --c-grey-400: #888888;
  --c-grey-200: #e5e5e5;
  --c-grey-100: #f2f2f2;
  --c-accent: #E3000F; /* Electric Red */
  --c-accent-hover: #b3000c;

  /* Typography */
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-s: 1rem;
  --space-m: 2rem;
  --space-l: 4rem;
  --space-xl: 6rem;
  --space-xxl: 8rem;

  /* Layout */
  --container-width: 1280px;
  --container-pad: clamp(1.5rem, 5vw, 4rem);
  --radius: 2px; /* Swiss sharpness, slight rounding */
}

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

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

body {
  background-color: var(--c-paper);
  color: var(--c-ink);
  font-family: var(--font-body);
  font-size: 100%;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Utilities & Container */
.c-wrap {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.text-center { text-align: center; }
.relative { position: relative; }
.hidden-mobile { @media(max-width: 768px) { display: none; } }

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--c-black);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(3rem, 8vw, 5.5rem); font-weight: 700; margin-bottom: var(--space-m); }
h2 { font-size: clamp(2rem, 5vw, 3rem); margin-bottom: var(--space-s); }
h3 { font-size: 1.5rem; margin-bottom: var(--space-xs); }
p { margin-bottom: var(--space-m); font-size: 1.125rem; color: var(--c-ink); max-width: 70ch; }
.eyebrow {
  display: block;
  font-family: var(--font-display);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-accent);
  margin-bottom: var(--space-s);
  font-weight: 600;
}

/* Navigation */
.mod-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(252, 251, 249, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--c-grey-200);
  padding: var(--space-s) 0;
}

.mod-header .c-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--c-black);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-accent {
  color: var(--c-accent);
  font-weight: 700;
}

.mod-nav {
  display: flex;
  gap: var(--space-m);
  align-items: center;
}

.nav-link {
  text-decoration: none;
  color: var(--c-ink);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--c-accent);
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius);
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
  font-size: 1rem;
}

.btn-primary {
  background-color: var(--c-accent);
  color: white;
}

.btn-primary:hover {
  background-color: var(--c-accent-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--c-black);
  border: 1px solid var(--c-grey-200);
}

.btn-secondary:hover {
  border-color: var(--c-black);
}

/* Section Layouts */
section {
  padding: var(--space-xxl) 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-l);
  align-items: center;
}

.hero-content {
  padding-right: var(--space-m);
}

.hero-img {
  width: 100%;
  height: auto;
  background-color: var(--c-grey-100);
  border-radius: var(--radius);
  /* Grid lines effect */
  background-image: 
    linear-gradient(var(--c-grey-200) 1px, transparent 1px),
    linear-gradient(90deg, var(--c-grey-200) 1px, transparent 1px);
  background-size: 40px 40px;
  position: relative;
  min-height: 400px;
}

.hero-img::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(252, 251, 249, 0.8); /* Light theme overlay */
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--c-grey-200);
  border-radius: var(--radius);
}

.hero-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: relative;
  z-index: 1;
  opacity: 0.9;
}

/* Cards Grid */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-m);
  margin-top: var(--space-l);
}

.card {
  background: white;
  padding: var(--space-m);
  border: 1px solid var(--c-grey-200);
  transition: border-color 0.2s;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card:hover {
  border-color: var(--c-accent);
}

.card-icon {
  width: 40px;
  height: 40px;
  margin-bottom: var(--space-s);
  background: var(--c-grey-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-accent);
  font-family: var(--font-display);
  font-weight: bold;
}

/* Stats */
.stats-row {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--c-grey-200);
  border-bottom: 1px solid var(--c-grey-200);
  padding: var(--space-l) 0;
  margin: var(--space-l) 0;
}

.stat-item {
  flex: 1;
  text-align: left;
  padding-right: var(--space-s);
  border-right: 1px solid var(--c-grey-200);
}

.stat-item:last-child { border-right: none; }

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--c-accent);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.9rem;
  text-transform: uppercase;
  color: var(--c-grey-400);
  letter-spacing: 0.05em;
}

/* FAQ */
.faq-list {
  border-top: 1px solid var(--c-black);
}

.faq-item {
  border-bottom: 1px solid var(--c-black);
}

.faq-q {
  padding: var(--space-m) 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-a {
  padding-bottom: var(--space-m);
  color: var(--c-grey-400);
  max-width: 80%;
}

/* CTA Band */
.cta-band {
  background-color: var(--c-black);
  color: var(--c-paper);
  padding: var(--space-xxl) 0;
}

.cta-band h2 { color: var(--c-paper); }
.cta-band p { color: var(--c-grey-400); }

/* Footer */
.mod-footer {
  background-color: var(--c-black);
  color: var(--c-grey-400);
  padding: var(--space-xxl) 0 var(--space-l);
  border-top: 4px solid var(--c-accent);
}

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

.footer-brand h4 { color: var(--c-paper); margin-bottom: var(--space-s); }
.footer-col h5 { color: var(--c-paper); margin-bottom: var(--space-s); font-size: 1rem; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.5rem; }
.footer-col a { color: inherit; text-decoration: none; transition: color 0.2s; font-size: 0.9rem; }
.footer-col a:hover { color: var(--c-accent); }

.footer-legal {
  border-top: 1px solid #333;
  padding-top: var(--space-m);
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
}

/* Mobile Responsive */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .stats-row { flex-direction: column; gap: var(--space-m); }
  .stat-item { border-right: none; border-bottom: 1px solid var(--c-grey-200); padding-bottom: var(--space-m); padding-right: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .mod-nav { display: none; } /* Simplified for prototype */
}img,svg,video{max-width:100%;height:auto}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}