@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;600;800&family=Outfit:wght@400;700;900&display=swap');

:root {
  /* Palette: Deep Space & Neon Cyan */
  --hue-primary: 172; /* 72 degrees shifted to cyan for modern UI */
  --hue-accent: 280;  /* Deep Purple */
  
  --c-bg-body: #05050A;
  --c-bg-surface: #0E0E16;
  --c-bg-elevated: #161624;
  
  --c-text-main: #E2E8F0;
  --c-text-muted: #94A3B8;
  --c-text-bright: #FFFFFF;
  
  --c-primary: hsl(var(--hue-primary), 90%, 55%); /* Electric Cyan */
  --c-primary-glow: hsla(var(--hue-primary), 100%, 50%, 0.4);
  --c-secondary: hsl(var(--hue-accent), 80%, 65%); /* Neon Purple */
  --c-gradient-main: linear-gradient(135deg, var(--c-primary) 0%, var(--c-secondary) 100%);
  --c-gradient-text: linear-gradient(90deg, var(--c-primary), var(--c-secondary));
  
  --type-heading: 'Outfit', sans-serif;
  --type-body: 'Manrope', sans-serif;
  
  --space-unit: clamp(0.5rem, 1vw, 1rem);
  --space-section: clamp(4rem, 8vw, 8rem);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  
  --shadow-card: 0 10px 30px -10px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 20px var(--c-primary-glow);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--c-bg-body);
  color: var(--c-text-main);
  font-family: var(--type-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font: inherit;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s ease;
}

ul {
  list-style: none;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--type-heading);
  font-weight: 700;
  color: var(--c-text-bright);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: 1.5em;
  color: var(--c-text-muted);
  font-size: clamp(1rem, 1.2vw, 1.125rem);
}

.lead {
  font-size: clamp(1.125rem, 1.5vw, 1.35rem);
  color: var(--c-text-main);
  font-weight: 300;
}

/* --- Utilities --- */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding-inline: clamp(1rem, 5vw, 4rem);
}

.text-gradient {
  background: var(--c-gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

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

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  border: none;
  font-size: 1rem;
}

.btn-primary {
  background: var(--c-gradient-main);
  color: #05050A;
  box-shadow: 0 4px 15px var(--c-primary-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--c-primary-glow);
  filter: brightness(1.1);
}

.btn-outline {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--c-text-bright);
}

.btn-outline:hover {
  border-color: var(--c-primary);
  color: var(--c-primary);
  background: rgba(0, 255, 200, 0.05);
}

/* --- Header & Nav --- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 5, 10, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding-block: 1rem;
}

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

.logo {
  font-family: var(--type-heading);
  font-weight: 900;
  font-size: 1.5rem;
  color: var(--c-text-bright);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo__symbol {
  color: var(--c-primary);
}

.nav-list {
  display: flex;
  gap: 2rem;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--c-primary);
  transition: width 0.3s ease;
}

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

.nav-link:hover::after {
  width: 100%;
}

.nav-cta {
  display: none; /* Hidden on mobile, shown on desktop via media query below */
}

/* Mobile Menu Toggle (Visual only for this exercise) */
.mobile-toggle {
  display: none;
  font-size: 1.5rem;
  color: var(--c-text-bright);
  cursor: pointer;
}

/* --- Hero Section --- */
.hero {
  padding-block: var(--space-section);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--c-secondary) 0%, transparent 70%);
  opacity: 0.15;
  filter: blur(80px);
  z-index: -1;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero__content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero__eyebrow {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-full);
  color: var(--c-primary);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  width: fit-content;
}

.hero__title span {
  display: block;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.hero__visual {
  position: relative;
}

.hero__image-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 20px 50px -20px rgba(0,0,0,0.7);
  background: var(--c-bg-elevated);
}

/* --- Cards Grid --- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.card {
  background: var(--c-bg-surface);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: transform 0.3s ease, border-color 0.3s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.card:hover {
  transform: translateY(-5px);
  border-color: var(--c-primary);
}

.card__icon {
  width: 48px;
  height: 48px;
  background: rgba(255,255,255,0.05);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-primary);
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.card__title {
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

.card__text {
  margin-bottom: 0;
  font-size: 0.95rem;
}

/* --- Stats Section --- */
.stats {
  padding-block: 4rem;
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  background: var(--c-bg-surface);
}

.stats__grid {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 2rem;
  text-align: center;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat__number {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  color: var(--c-text-bright);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat__number span {
  color: var(--c-primary);
}

.stat__label {
  color: var(--c-text-muted);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* --- CTA Band --- */
.cta-band {
  padding-block: var(--space-section);
}

.cta__wrapper {
  background: linear-gradient(120deg, var(--c-bg-elevated), #1a1a2e);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: clamp(3rem, 6vw, 5rem);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta__wrapper::after {
  content: '';
  position: absolute;
  bottom: -50px;
  left: 50%;
  transform: translateX(-50%);
  width: 300px;
  height: 300px;
  background: var(--c-primary);
  opacity: 0.1;
  filter: blur(60px);
  border-radius: 50%;
}

/* --- FAQ --- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 800px;
  margin: 2rem auto 0;
}

.faq-item {
  background: var(--c-bg-surface);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.05);
  overflow: hidden;
}

.faq-question {
  padding: 1.5rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: var(--c-text-bright);
}

.faq-answer {
  padding: 0 1.5rem 1.5rem;
  color: var(--c-text-muted);
  font-size: 0.95rem;
}

/* --- Footer --- */
.footer {
  padding-top: 4rem;
  padding-bottom: 2rem;
  background: var(--c-bg-surface);
  border-top: 1px solid rgba(255,255,255,0.05);
  margin-top: auto;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer__brand-desc {
  margin-top: 1rem;
  max-width: 300px;
  font-size: 0.9rem;
}

.footer__col-title {
  font-size: 1rem;
  margin-bottom: 1.5rem;
  color: var(--c-text-bright);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer__links a {
  color: var(--c-text-muted);
  font-size: 0.9rem;
}

.footer__links a:hover {
  color: var(--c-primary);
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer__copyright {
  color: var(--c-text-muted);
  font-size: 0.85rem;
}

/* --- Responsive Queries --- */
@media (max-width: 968px) {
  .hero__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero__content {
    align-items: center;
  }
  
  .hero__eyebrow {
    margin: 0 auto;
  }
  
  .hero__actions {
    justify-content: center;
  }
  
  .nav-list {
    display: none; /* In a real project, this would be a slide-out menu */
  }
  
  .mobile-toggle {
    display: block;
  }
  
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .hero__actions {
    flex-direction: column;
    width: 100%;
  }
  
  .btn {
    width: 100%;
  }
  
  .footer__grid {
    grid-template-columns: 1fr;
  }
  
  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}
body{margin:0}
html{-webkit-text-size-adjust:100%}
img,svg,video{max-width:100%;height:auto}
*{box-sizing:border-box}