:root {
  --c-navy: #0f172a;
  --c-slate: #334155;
  --c-blue: #3b82f6;
  --c-violet: #8b5cf6;
  --c-blue-violet: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  --c-white: #ffffff;
  --c-bg: #f8fafc;
  --c-text-main: #1e293b;
  --c-text-muted: #64748b;
  --c-border: #e2e8f0;
  --font-main: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --container-width: 1280px;
}

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

html {
  scroll-behavior: smooth;
}

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

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

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

ul {
  list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--c-navy);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 1rem; }
h3 { font-size: 1.5rem; margin-bottom: 0.75rem; }
p { margin-bottom: 1.5rem; color: var(--c-text-muted); }

/* Layout Engine */
.layout__wrap {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 3rem);
}

/* Components */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.75rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 1rem;
  border: none;
}

.btn--primary {
  background: var(--c-blue-violet);
  color: var(--c-white);
  box-shadow: 0 4px 14px 0 rgba(59, 130, 246, 0.39);
}

.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px 0 rgba(59, 130, 246, 0.23);
}

.btn--secondary {
  background: var(--c-white);
  color: var(--c-navy);
  border: 1px solid var(--c-border);
}

.btn--secondary:hover {
  border-color: var(--c-slate);
  background: #f1f5f9;
}

.btn--ghost {
  background: transparent;
  color: var(--c-slate);
}

.btn--ghost:hover {
  color: var(--c-blue);
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-border);
  padding: 1rem 0;
}

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

.header__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--c-navy);
}

.header__logo svg {
  width: 32px;
  height: 32px;
  color: var(--c-blue);
}

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

.header__link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--c-slate);
}

.header__link:hover {
  color: var(--c-blue);
}

.header__contact {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--c-navy);
}

/* Sections */
.section {
  width: 100%;
  padding: 6rem 0;
}

.section--dark {
  background-color: var(--c-navy);
  color: var(--c-white);
}

.section--dark h2, .section--dark h3, .section--dark p {
  color: var(--c-white);
}

.section--dark p {
  color: #94a3b8;
}

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

.hero__eyebrow {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: rgba(59, 130, 246, 0.1);
  color: var(--c-blue);
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.hero__title {
  margin-bottom: 1.5rem;
  background: var(--c-blue-violet);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero__subtitle {
  font-size: 1.25rem;
  margin-bottom: 2.5rem;
  max-width: 500px;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero__image {
  position: relative;
}

.hero__image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--c-border);
}

/* Content Section */
.content__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.content__grid.reverse {
  direction: rtl;
}

.content__grid.reverse .content__text {
  direction: ltr;
}

/* Feature Grid */
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

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

.feature__card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--c-blue);
}

.feature__icon {
  width: 48px;
  height: 48px;
  background: rgba(59, 130, 246, 0.1);
  color: var(--c-blue);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

/* Stats */
.stats__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4rem 0;
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
  margin-top: 4rem;
}

.stat__item {
  text-align: center;
}

.stat__number {
  display: block;
  font-size: 3rem;
  font-weight: 800;
  color: var(--c-blue);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat__label {
  font-size: 1rem;
  color: var(--c-slate);
  font-weight: 500;
}

/* CTA Band */
.cta__band {
  background: var(--c-blue-violet);
  border-radius: var(--radius-lg);
  padding: 4rem 2rem;
  text-align: center;
  color: var(--c-white);
  margin-top: 4rem;
}

.cta__band h2 {
  color: var(--c-white);
  margin-bottom: 1rem;
}

.cta__band p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
  margin: 0 auto 2rem auto;
}

/* FAQ */
.faq__list {
  max-width: 800px;
  margin-top: 3rem;
}

.faq__item {
  border-bottom: 1px solid var(--c-border);
  padding: 1.5rem 0;
}

.faq__question {
  font-weight: 600;
  font-size: 1.125rem;
  margin-bottom: 0.75rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

/* Footer */
.footer {
  background: var(--c-navy);
  color: #94a3b8;
  padding: 5rem 0 2rem 0;
  font-size: 0.95rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer__brand h3 {
  color: var(--c-white);
  margin-bottom: 1rem;
}

.footer__brand p {
  max-width: 300px;
  margin-bottom: 1.5rem;
}

.footer__col h4 {
  color: var(--c-white);
  margin-bottom: 1.5rem;
  font-size: 1rem;
}

.footer__link {
  display: block;
  margin-bottom: 0.75rem;
}

.footer__link:hover {
  color: var(--c-blue);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsive */
@media (max-width: 1024px) {
  .hero__grid, .content__grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .content__grid.reverse {
    direction: ltr;
  }
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stats__row {
    flex-direction: column;
    gap: 2rem;
  }
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .header__nav {
    display: none; /* Simplified for static demo */
  }
  .header__contact {
    display: none;
  }
  .features__grid {
    grid-template-columns: 1fr;
  }
  .footer__grid {
    grid-template-columns: 1fr;
  }
  .footer__bottom {
    flex-direction: column;
    gap: 1rem;
  }
}img,svg,video{max-width:100%;height:auto}*{box-sizing:border-box}