@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Manrope:wght@400;500;700;800&display=swap');

/* --- RESET & VARIABLES --- */
:root {
  --clr-bg: #121212;
  --clr-bg-surface: #1E1E24;
  --clr-bg-card: #23232A;
  --clr-text-main: #F8FAFC;
  --clr-text-muted: #94A3B8;
  --clr-accent: #38BDF8; /* Neon Cyan */
  --clr-primary: #2563EB; /* Electric Blue */
  --clr-border: #334155;
  --clr-focus: rgba(56, 189, 248, 0.4);
  
  --ff-display: 'Manrope', sans-serif;
  --ff-body: 'Inter', sans-serif;
  
  --fs-hero: clamp(2.5rem, 5vw + 1rem, 4.5rem);
  --fs-h1: clamp(2rem, 4vw + 0.5rem, 3rem);
  --fs-h2: clamp(1.75rem, 3vw + 0.5rem, 2.5rem);
  --fs-h3: clamp(1.25rem, 2vw, 1.5rem);
  --fs-body: clamp(1rem, 1vw + 0.25rem, 1.125rem);
  
  --sp-xs: 0.5rem;
  --sp-sm: 1rem;
  --sp-md: 2rem;
  --sp-lg: 4rem;
  --sp-xl: 6rem;
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  
  --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.15);
  --shadow-glow: 0 0 20px rgba(37, 99, 235, 0.25);
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--clr-bg);
  color: var(--clr-text-main);
  font-family: var(--ff-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--ff-display);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--sp-sm);
  color: var(--clr-text-main);
}

h1 { font-size: var(--fs-hero); letter-spacing: -0.02em; }
h2 { font-size: var(--fs-h2); letter-spacing: -0.01em; }
h3 { font-size: var(--fs-h3); }

p {
  margin-bottom: var(--sp-md);
  color: var(--clr-text-muted);
  max-width: 65ch;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

/* --- LAYOUT UTILITIES --- */
/* The MANDATORY Container Pattern */
.content-box {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding-inline: clamp(1rem, 5vw, 4rem);
}

section {
  padding-block: var(--sp-xl);
  width: 100%;
  position: relative;
}

/* Grid Helpers */
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--sp-md); }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--sp-md); }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-col { display: flex; flex-direction: column; }
.gap-sm { gap: var(--sp-sm); }
.gap-md { gap: var(--sp-md); }

/* --- COMPONENTS: BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.75rem;
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  outline: none;
  text-align: center;
}

.btn-primary {
  background: var(--clr-primary);
  color: #fff;
  box-shadow: 0 0 15px rgba(37, 99, 235, 0.4);
}

.btn-primary:hover {
  background: #1d4ed8;
  box-shadow: 0 0 25px rgba(37, 99, 235, 0.6);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--clr-border);
  color: var(--clr-text-main);
}

.btn-outline:hover {
  border-color: var(--clr-accent);
  color: var(--clr-accent);
  background: rgba(56, 189, 248, 0.05);
}

/* --- COMPONENTS: HEADER --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(18, 18, 18, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-block: var(--sp-sm);
}

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

.logo {
  font-family: var(--ff-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo span { color: var(--clr-accent); }

.nav-list {
  display: flex;
  list-style: none;
  gap: var(--sp-md);
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--clr-text-muted);
}

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

.header-actions {
  display: flex;
  gap: var(--sp-sm);
}

/* Mobile Menu Toggle (Hidden on Desktop) */
.mobile-toggle { display: none; }

/* --- COMPONENTS: CARDS --- */
.feature-card {
  background: var(--clr-bg-card);
  padding: var(--sp-md);
  border-radius: var(--radius-lg);
  border: 1px solid var(--clr-border);
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  border-color: var(--clr-accent);
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: rgba(37, 99, 235, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-accent);
  margin-bottom: var(--sp-sm);
  font-size: 1.5rem;
}

/* --- COMPONENTS: STATS --- */
.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--ff-display);
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--clr-text-main);
  line-height: 1;
  margin-bottom: 0.5rem;
  background: linear-gradient(180deg, #fff, var(--clr-text-muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  color: var(--clr-accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.875rem;
}

/* --- COMPONENTS: FAQ --- */
.faq-item {
  border-bottom: 1px solid var(--clr-border);
  padding: var(--sp-md) 0;
}

.faq-question {
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--clr-text-main);
  margin-bottom: var(--sp-xs);
}

.faq-answer {
  color: var(--clr-text-muted);
  margin-bottom: 0;
  font-size: 0.95rem;
}

/* --- HERO SPECIFIC --- */
.hero-section {
  padding-top: calc(var(--sp-xl) + 60px); /* Account for fixed header */
  background: radial-gradient(circle at 50% 0%, #1e293b 0%, #121212 70%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--sp-lg);
  align-items: center;
}

.hero-tag {
  display: inline-block;
  background: rgba(56, 189, 248, 0.1);
  color: var(--clr-accent);
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--sp-sm);
  border: 1px solid rgba(56, 189, 248, 0.2);
}

.hero-img-slot {
  width: 100%;
  aspect-ratio: 1/1;
  background: linear-gradient(135deg, var(--clr-bg-surface), var(--clr-bg-card));
  border-radius: var(--radius-lg);
  border: 1px solid var(--clr-border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.hero-img-slot::before {
  content: '';
  position: absolute;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, var(--clr-primary) 0%, transparent 60%);
  opacity: 0.1;
  animation: pulse 4s infinite ease-in-out;
}

@keyframes pulse {
  0% { transform: scale(0.8); }
  50% { transform: scale(1.1); }
  100% { transform: scale(0.8); }
}

/* --- CTA BAND --- */
.cta-band {
  background: linear-gradient(90deg, var(--clr-primary), #1e40af);
  border-radius: var(--radius-lg);
  text-align: center;
}
.cta-band h2, .cta-band p { color: #fff; }
.cta-band .btn { background: #fff; color: var(--clr-primary); }
.cta-band .btn:hover { background: #f1f5f9; }

/* --- FOOTER --- */
.site-footer {
  background: var(--clr-bg-surface);
  border-top: 1px solid var(--clr-border);
  padding-block: var(--sp-lg);
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: var(--sp-lg);
}

.footer-col h4 { font-size: 1rem; margin-bottom: var(--sp-sm); color: #fff; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 0.75rem; }
.footer-links a { color: var(--clr-text-muted); font-size: 0.9rem; }
.footer-links a:hover { color: var(--clr-accent); }

.footer-bottom {
  margin-top: var(--sp-lg);
  padding-top: var(--sp-md);
  border-top: 1px solid rgba(255,255,255,0.05);
  display: flex;
  justify-content: space-between;
  color: var(--clr-text-muted);
  font-size: 0.875rem;
}

/* --- RESPONSIVE --- */
@media (max-width: 900px) {
  .nav-list, .header-actions { display: none; } /* Simplified mobile handling */
  .mobile-toggle { display: block; color: #fff; font-size: 1.5rem; cursor: pointer; }
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-img-slot { display: none; }
  .hero-content { align-items: center; }
  .grid-3 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}html{-webkit-text-size-adjust:100%}img,svg,video{max-width:100%;height:auto}*{box-sizing:border-box}