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

:root {
  /* Palette - Light Theme with Neon Accents */
  --bg-body: #F9FAFB;
  --bg-surface: #FFFFFF;
  --bg-surface-alt: #F3F4F6;
  --text-main: #111827;
  --text-muted: #6B7280;
  --border-light: #E5E7EB;
  
  /* Brand Gradients & Neon Colors */
  --neon-purple: #7C3AED;
  --neon-pink: #DB2777;
  --neon-blue: #2563EB;
  --gradient-primary: linear-gradient(135deg, var(--neon-purple) 0%, var(--neon-pink) 100%);
  --gradient-text: linear-gradient(90deg, var(--neon-purple), var(--neon-blue));
  --gradient-mesh: radial-gradient(at 0% 0%, rgba(124, 58, 237, 0.15) 0px, transparent 50%),
                   radial-gradient(at 100% 100%, rgba(37, 99, 235, 0.15) 0px, transparent 50%);

  /* Typography */
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Manrope', sans-serif;
  
  /* Spacing & Layout */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-glow: 0 0 20px rgba(124, 58, 237, 0.3);
}

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

html {
  scroll-behavior: smooth;
  font-size: 100%;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  color: var(--text-main);
}

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

img {
  max-width: 100%;
  display: block;
  height: auto;
}

ul {
  list-style: none;
}

/* Utilities */
.vk-wrap {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-inline: clamp(1rem, 5vw, 3rem);
}

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

.vk-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  font-family: var(--font-display);
  font-weight: 600;
  border-radius: 100px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
  border: none;
}

.vk-btn--primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 14px rgba(124, 58, 237, 0.4);
}

.vk-btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(124, 58, 237, 0.6);
}

.vk-btn--outline {
  background: transparent;
  border: 2px solid var(--neon-purple);
  color: var(--neon-purple);
}

.vk-btn--outline:hover {
  background: var(--neon-purple);
  color: white;
}

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

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

.vk-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.03em;
}

.vk-nav__list {
  display: flex;
  gap: 2rem;
}

.vk-nav__link {
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
}

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

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

/* Hero Section */
.vk-hero {
  padding-block: clamp(4rem, 10vw, 8rem);
  background-image: var(--gradient-mesh);
  position: relative;
  overflow: hidden;
}

.vk-hero__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
}

.vk-hero__eyebrow {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: rgba(124, 58, 237, 0.1);
  color: var(--neon-purple);
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.vk-hero__title {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

.vk-hero__subtitle {
  font-size: clamp(1.125rem, 2vw, 1.35rem);
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 550px;
}

.vk-hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.vk-hero__visual {
  position: relative;
}

.vk-hero__img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transform: rotate(-2deg);
  transition: transform 0.4s ease;
}

.vk-hero__visual:hover .vk-hero__img {
  transform: rotate(0deg) scale(1.02);
}

/* Generic Sections */
.vk-section {
  padding-block: clamp(4rem, 8vw, 6rem);
}

.vk-section--alt {
  background-color: var(--bg-surface-alt);
}

.vk-section__header {
  margin-bottom: 3rem;
  max-width: 700px;
}

.vk-section__title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.vk-section__lead {
  font-size: 1.125rem;
  color: var(--text-muted);
}

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

.vk-card {
  background: var(--bg-surface);
  padding: 2.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  transition: all 0.3s ease;
}

.vk-card:hover {
  border-color: var(--neon-purple);
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.vk-card__icon {
  width: 48px;
  height: 48px;
  background: rgba(124, 58, 237, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--neon-purple);
}

.vk-card__title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.vk-card__text {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Stats Row */
.vk-stats {
  background: var(--text-main);
  color: white;
  border-radius: var(--radius-lg);
  padding: 4rem 2rem;
  margin-top: 4rem;
}

.vk-stats__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  text-align: center;
}

.vk-stat__number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.5rem;
  display: block;
}

.vk-stat__label {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* CTA Band */
.vk-cta-band {
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  padding: clamp(3rem, 6vw, 5rem);
  text-align: center;
  color: white;
  margin-block: 4rem;
}

.vk-cta-band__title {
  color: white;
  margin-bottom: 1rem;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
}

.vk-cta-band__text {
  color: rgba(255,255,255,0.9);
  margin-bottom: 2rem;
  max-width: 600px;
  margin-inline: auto;
}

.vk-btn--white {
  background: white;
  color: var(--neon-purple);
}
.vk-btn--white:hover {
  background: #f0f0f0;
  transform: translateY(-2px);
}

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

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

.vk-faq__question {
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.vk-faq__answer {
  color: var(--text-muted);
  padding-right: 2rem;
}

/* Footer */
.vk-footer {
  background: var(--text-main);
  color: white;
  padding-block: 4rem 2rem;
  margin-top: auto;
}

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

.vk-footer__brand p {
  color: rgba(255,255,255,0.6);
  margin-top: 1rem;
  max-width: 300px;
}

.vk-footer__col h4 {
  color: white;
  margin-bottom: 1.5rem;
  font-size: 1rem;
}

.vk-footer__links li {
  margin-bottom: 0.75rem;
}

.vk-footer__links a {
  color: rgba(255,255,255,0.6);
  transition: color 0.2s;
}

.vk-footer__links a:hover {
  color: var(--neon-pink);
}

.vk-footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 2rem;
  text-align: center;
  color: rgba(255,255,255,0.4);
  font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 900px) {
  .vk-hero__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .vk-hero__subtitle, .vk-hero__actions {
    margin-inline: auto;
    justify-content: center;
  }
  
  .vk-header__inner {
    flex-direction: column;
    gap: 1rem;
  }
  
  .vk-nav__list {
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .vk-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

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