:root {
  --color-primary: #00d4aa;
  --color-primary-light: #00f5c4;
  --color-primary-dark: #00b892;
  --color-primary-glow: rgba(0, 212, 170, 0.3);
  --color-secondary: #7c3aed;
  --color-secondary-light: #9f67ff;
  --color-bg-primary: #0a0e17;
  --color-bg-secondary: #111827;
  --color-bg-tertiary: #1f2937;
  --color-bg-card: rgba(17, 24, 39, 0.8);
  --color-bg-card-hover: rgba(31, 41, 55, 0.9);
  --color-text-primary: #f9fafb;
  --color-text-secondary: #9ca3af;
  --color-text-tertiary: #6b7280;
  --color-text-inverse: #0a0e17;
  --color-border: rgba(255, 255, 255, 0.1);
  --color-border-hover: rgba(0, 212, 170, 0.3);
  --font-family-display: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-family-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem; --space-4: 1rem;
  --space-6: 1.5rem; --space-8: 2rem; --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem; --space-20: 5rem; --space-24: 6rem;
  --radius-md: 0.5rem; --radius-lg: 0.75rem; --radius-xl: 1rem; --radius-2xl: 1.5rem; --radius-full: 9999px;
  --shadow-glow: 0 0 40px var(--color-primary-glow);
  --shadow-glow-sm: 0 0 20px var(--color-primary-glow);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-family-body);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background-image: 
    radial-gradient(ellipse at 20% 20%, rgba(0, 212, 170, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(124, 58, 237, 0.08) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-family-display); font-weight: 700; line-height: 1.25; }
p { color: var(--color-text-secondary); }

.container { max-width: 1280px; margin: 0 auto; padding: 0 1rem; }
@media (min-width: 768px) { .container { padding: 0 2rem; } }
.section { padding: 4rem 0; }
@media (min-width: 768px) { .section { padding: 6rem 0; } }

.text-gradient {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-text-secondary); }
.text-center { text-align: center; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-lg);
  transition: all 0.25s ease;
  white-space: nowrap;
}
.btn--lg { padding: 1rem 2rem; font-size: 1rem; border-radius: var(--radius-xl); }
.btn--primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-glow-sm);
}
.btn--primary:hover {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}
.btn--secondary {
  background: var(--color-bg-tertiary);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
}
.btn--secondary:hover { background: var(--color-bg-card-hover); border-color: var(--color-border-hover); }
.btn--ghost {
  background: transparent;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
}
.btn--ghost:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn-group { display: flex; flex-wrap: wrap; gap: 1rem; }

.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1001;
  padding: 1rem 0;
  background: rgba(10, 14, 23, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
}
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.header__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-family-display);
  font-size: 1.25rem;
  font-weight: 700;
}
.header__logo-icon {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  border-radius: var(--radius-lg);
  font-weight: 800;
  font-size: 1.125rem;
  color: var(--color-text-inverse);
}
.header__logo-img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}
.nav { display: none; }
@media (min-width: 1024px) { .nav { display: flex; align-items: center; gap: 0.25rem; } }
.nav__link {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  border-radius: var(--radius-md);
  transition: all 0.15s ease;
}
.nav__link:hover, .nav__link--active { color: var(--color-text-primary); background: rgba(255,255,255,0.05); }
.nav__link--active { color: var(--color-primary); }
.header__actions { display: flex; align-items: center; gap: 0.75rem; }
.menu-toggle { display: flex; flex-direction: column; gap: 5px; width: 32px; height: 32px; padding: 4px; }
@media (min-width: 1024px) { .menu-toggle { display: none; } }
.menu-toggle__line { width: 100%; height: 2px; background: var(--color-text-primary); border-radius: var(--radius-full); }
.hidden { display: none; }
@media (min-width: 768px) { .md\:block { display: block; } }

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: calc(80px + 4rem);
  padding-bottom: 4rem;
  overflow: hidden;
}
.hero__bg { position: absolute; top: 0; left: 0; right: 0; bottom: 0; z-index: -1; }
.hero__bg::before {
  content: '';
  position: absolute;
  top: -50%; left: -20%;
  width: 80%; height: 80%;
  background: radial-gradient(circle, var(--color-primary-glow) 0%, transparent 70%);
  animation: hero-glow 8s ease-in-out infinite alternate;
}
.hero__bg::after {
  content: '';
  position: absolute;
  bottom: -30%; right: -20%;
  width: 60%; height: 60%;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.2) 0%, transparent 70%);
  animation: hero-glow 10s ease-in-out infinite alternate-reverse;
}
@keyframes hero-glow {
  0% { transform: translate(0, 0) scale(1); opacity: 0.5; }
  100% { transform: translate(5%, 5%) scale(1.1); opacity: 0.8; }
}
.hero__content { position: relative; max-width: 900px; }
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(0, 212, 170, 0.1);
  border: 1px solid rgba(0, 212, 170, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
  animation: fade-in-up 0.6s ease forwards;
}
.hero__badge-dot {
  width: 8px; height: 8px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}
.hero__title {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  animation: fade-in-up 0.6s ease 0.1s forwards;
  opacity: 0;
}
@media (min-width: 768px) { .hero__title { font-size: 3.75rem; } }
@media (min-width: 1024px) { .hero__title { font-size: 4.5rem; } }
.hero__subtitle {
  font-size: 1.125rem;
  line-height: 1.625;
  color: var(--color-text-secondary);
  max-width: 700px;
  margin-bottom: 2.5rem;
  animation: fade-in-up 0.6s ease 0.2s forwards;
  opacity: 0;
}
@media (min-width: 768px) { .hero__subtitle { font-size: 1.25rem; } }
.hero__actions { animation: fade-in-up 0.6s ease 0.3s forwards; opacity: 0; }
@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.section-header { text-align: center; max-width: 800px; margin: 0 auto 3rem; }
.section-header__label {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: rgba(0, 212, 170, 0.1);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: 1rem;
}
.section-header__title { margin-bottom: 1rem; font-size: 1.875rem; }
@media (min-width: 768px) { .section-header__title { font-size: 2.25rem; } }
.section-header__description { font-size: 1.125rem; color: var(--color-text-secondary); }

.grid { display: grid; gap: 1.5rem; }
.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--4 { grid-template-columns: 1fr; }
@media (min-width: 640px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}

.card {
  position: relative;
  padding: 1.5rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: all 0.25s ease;
}
.card:hover {
  background: var(--color-bg-card-hover);
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
}
.card--glow:hover { box-shadow: var(--shadow-glow-sm); }
.card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px; height: 56px;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, rgba(0, 212, 170, 0.2) 0%, rgba(124, 58, 237, 0.2) 100%);
  border-radius: var(--radius-lg);
  font-size: 1.5rem;
}
.card__title { font-size: 1.25rem; font-weight: 600; margin-bottom: 0.75rem; color: var(--color-text-primary); }
.card__description { font-size: 1rem; color: var(--color-text-secondary); line-height: 1.625; }
.card--stat { text-align: center; padding: 2rem; }
.card--stat .card__value {
  font-family: var(--font-family-display);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}
.card--stat .card__label { font-size: 0.875rem; color: var(--color-text-secondary); text-transform: uppercase; letter-spacing: 0.05em; }
.card--feature { padding: 2rem; }
.card--feature .card__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-size: 0.875rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.two-col { display: grid; gap: 3rem; align-items: center; }
@media (min-width: 1024px) { .two-col { grid-template-columns: 1fr 1fr; } }
.two-col__content { max-width: 560px; }
.two-col__visual { display: flex; justify-content: center; }
@media (min-width: 1024px) {
  .two-col--reverse .two-col__content { order: 2; }
  .two-col--reverse .two-col__visual { order: 1; }
}

.features-list { display: flex; flex-direction: column; gap: 1.5rem; }
.feature-item {
  display: flex;
  gap: 1rem;
  padding: 1rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all 0.25s ease;
}
.feature-item:hover { border-color: var(--color-border-hover); }
.feature-item__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  background: rgba(0, 212, 170, 0.1);
  border-radius: var(--radius-md);
  font-size: 1.25rem;
}
.feature-item__title { font-size: 1rem; font-weight: 600; margin-bottom: 0.25rem; }
.feature-item__description { font-size: 0.875rem; color: var(--color-text-secondary); }

.cta-section {
  position: relative;
  padding: 4rem;
  background: linear-gradient(135deg, rgba(0, 212, 170, 0.1) 0%, rgba(124, 58, 237, 0.1) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  text-align: center;
  overflow: hidden;
}
.cta-section__title { font-size: 1.875rem; margin-bottom: 1rem; }
@media (min-width: 768px) { .cta-section__title { font-size: 2.25rem; } }
.cta-section__description { font-size: 1.125rem; color: var(--color-text-secondary); max-width: 600px; margin: 0 auto 2rem; }

.footer { padding: 4rem 0; background: var(--color-bg-secondary); border-top: 1px solid var(--color-border); }
.footer__inner { display: grid; gap: 3rem; }
@media (min-width: 768px) { .footer__inner { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.footer__brand { max-width: 300px; }
.footer__logo { display: flex; align-items: center; gap: 0.75rem; font-family: var(--font-family-display); font-size: 1.25rem; font-weight: 700; margin-bottom: 1rem; }
.footer__logo-img, .footer__logo .header__logo-img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}
.footer__description { font-size: 0.875rem; color: var(--color-text-secondary); line-height: 1.625; margin-bottom: 1.5rem; }
.footer__social { display: flex; gap: 0.75rem; }
.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  transition: all 0.15s ease;
}
.footer__social-link:hover { background: var(--color-primary); border-color: var(--color-primary); color: var(--color-text-inverse); }
.footer__column-title { font-size: 0.875rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 1rem; }
.footer__links { display: flex; flex-direction: column; gap: 0.75rem; }
.footer__link { font-size: 0.875rem; color: var(--color-text-secondary); transition: color 0.15s ease; }
.footer__link:hover { color: var(--color-primary); }
.footer__bottom {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  text-align: center;
}
@media (min-width: 768px) { .footer__bottom { flex-direction: row; justify-content: space-between; text-align: left; } }
.footer__copyright { font-size: 0.875rem; color: var(--color-text-tertiary); }
.footer__legal { display: flex; gap: 1.5rem; }
.footer__legal-link { font-size: 0.875rem; color: var(--color-text-tertiary); transition: color 0.15s ease; }
.footer__legal-link:hover { color: var(--color-primary); }

.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-12 { margin-bottom: 3rem; }
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }
.mt-12 { margin-top: 3rem; }
.gap-4 { gap: 1rem; }
.flex--center { align-items: center; justify-content: center; }

/* Cookie Consent Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 500;
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: 1.5rem;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
  transform: translateY(100%);
  transition: transform 0.4s ease;
}
.cookie-banner.show {
  transform: translateY(0);
}
.cookie-banner__content {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-start;
}
@media (min-width: 768px) {
  .cookie-banner__content {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}
.cookie-banner__text {
  flex: 1;
}
.cookie-banner__text h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--color-text-primary);
}
.cookie-banner__text p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}
.cookie-banner__text a {
  color: var(--color-primary);
  text-decoration: underline;
}
.cookie-banner__text a:hover {
  color: var(--color-primary-light);
}
.cookie-banner__actions {
  display: flex;
  gap: 0.75rem;
  flex-shrink: 0;
}
@media (max-width: 767px) {
  .cookie-banner__actions {
    width: 100%;
  }
  .cookie-banner__actions .btn {
    flex: 1;
  }
}
/* Mobile Navigation */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--color-bg-primary);
  z-index: 1000;
  padding: 80px 2rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: center;
  justify-content: center;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

.mobile-nav--open {
  transform: translateX(0);
}

.mobile-nav__link {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text-primary);
  text-decoration: none;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease, color 0.2s ease;
}

.mobile-nav--open .mobile-nav__link {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger animation for links */
.mobile-nav--open .mobile-nav__link:nth-child(1) { transition-delay: 0.1s; }
.mobile-nav--open .mobile-nav__link:nth-child(2) { transition-delay: 0.15s; }
.mobile-nav--open .mobile-nav__link:nth-child(3) { transition-delay: 0.2s; }
.mobile-nav--open .mobile-nav__link:nth-child(4) { transition-delay: 0.25s; }
.mobile-nav--open .mobile-nav__link:nth-child(5) { transition-delay: 0.3s; }
.mobile-nav--open .mobile-nav__link:nth-child(6) { transition-delay: 0.35s; }
.mobile-nav--open .mobile-nav__link:nth-child(7) { transition-delay: 0.4s; }
.mobile-nav--open .mobile-nav__link:nth-child(8) { transition-delay: 0.45s; }

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

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

/* Hamburger Animation */
.menu-toggle[aria-expanded="true"] .menu-toggle__line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.menu-toggle[aria-expanded="true"] .menu-toggle__line:nth-child(2) {
    opacity: 0;
}
.menu-toggle[aria-expanded="true"] .menu-toggle__line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}