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

:root {
  --color-bg: #0f1115;
  --color-surface: #16191f;
  --color-surface-hover: #1e222b;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-text: #ffffff;
  --color-text-muted: #9ca3af;
  --color-primary: #00f0ff;
  --color-primary-dim: rgba(0, 240, 255, 0.1);
  --color-accent: #7000ff;
  
  --font-head: 'Space Grotesk', sans-serif;
  --font-body: 'Manrope', sans-serif;
  
  --space-container: clamp(1rem, 5vw, 3rem);
  --space-vertical: clamp(4rem, 8vw, 8rem);
  
  --radius-sm: 4px;
  --radius-md: 12px;
  --radius-lg: 24px;
}

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

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

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

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

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 1.5rem; }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); margin-bottom: 1rem; }

p {
  color: var(--color-text-muted);
  font-size: 1.125rem;
  margin-bottom: 1.5rem;
  max-width: 65ch;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

/* --- Layout Engine --- */
/* The mandatory container */
.warp {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-container);
}

/* The section wrapper */
.block {
  padding: var(--space-vertical) 0;
  position: relative;
}

/* --- Header / Nav --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(15, 17, 21, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 0;
}

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

.logo {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

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

.nav__link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  position: relative;
}

.nav__link:hover {
  color: var(--color-primary);
}

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

.nav__link:hover::after {
  width: 100%;
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.btn--primary {
  background: var(--color-primary);
  color: #000;
  border: 1px solid var(--color-primary);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
}

.btn--primary:hover {
  background: transparent;
  color: var(--color-primary);
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.4);
}

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

.btn--outline:hover {
  border-color: var(--color-text);
  background: rgba(255, 255, 255, 0.05);
}

/* --- Components --- */
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
  padding: 6rem 0;
}

.hero-eyebrow {
  display: inline-block;
  color: var(--color-primary);
  font-family: var(--font-head);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  background: var(--color-primary-dim);
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
}

.hero-title {
  margin-bottom: 1.5rem;
}

.hero-title span {
  background: linear-gradient(90deg, #fff 0%, #b0b0b0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  filter: drop-shadow(0 0 30px rgba(0, 240, 255, 0.1));
  transform: perspective(1000px) rotateY(-5deg);
  transition: transform 0.5s ease;
}

.hero-img:hover {
  transform: perspective(1000px) rotateY(0deg);
}

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

.card {
  background: var(--color-surface);
  padding: 2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: all 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  background: var(--color-surface-hover);
  border-color: rgba(255,255,255,0.15);
}

.card__icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary-dim);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
}

/* --- Stats --- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  text-align: center;
  padding: 3rem 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  margin: 4rem 0;
}

.stat-number {
  display: block;
  font-family: var(--font-head);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
}

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

/* --- FAQ --- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
  padding: 1.5rem 0;
}

.faq-question {
  font-family: var(--font-head);
  font-size: 1.25rem;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

/* --- CTA --- */
.cta-band {
  background: linear-gradient(135deg, var(--color-surface) 0%, #0d0f12 100%);
  border-radius: var(--radius-lg);
  padding: 4rem;
  text-align: center;
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

/* --- Footer --- */
.footer {
  background: #000;
  padding: 4rem 0 2rem;
  margin-top: 4rem;
  border-top: 1px solid var(--color-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-col h4 {
  font-size: 1rem;
  margin-bottom: 1.5rem;
  color: #fff;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--color-primary);
}

.footer-legal {
  display: flex;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
  color: #52525b;
  font-size: 0.85rem;
}

/* --- Responsive --- */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }
  
  .hero-img {
    transform: none;
  }
  
  .hero-img:hover {
    transform: scale(1.02);
  }

  .nav__links {
    display: none; /* In real project, add hamburger toggle */
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .cta-band {
    padding: 2rem;
  }
}html{-webkit-text-size-adjust:100%}*{box-sizing:border-box}img,svg,video{max-width:100%;height:auto}body{margin:0}