:root {
  --font-base: "Inter", Arial, sans-serif;
  --red: #CC1212;
  --white: #FFFFFF;
  --black: #000000;
  --shadow-card: 0 10px 35px rgba(0, 0, 0, 0.1);
  --radius-md: 20px;
  --radius-lg: 30px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

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

section.section {
  padding: var(--space-xl) var(--space-sm);
}

main {
  max-width: 1200px;
  margin: 0 auto;
}

.eyebrow {
  letter-spacing: 0.25em;
  text-transform: uppercase;
  font-size: 0.78rem;
  margin-bottom: var(--space-xs);
}

.site-header {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-sm);
  background: var(--white);
  z-index: 10;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.brand-mark {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.brand-mark img {
  width: 42px;
  height: 42px;
}

.brand-name {
  font-weight: 700;
  font-size: 1.2rem;
}

.brand-subtitle {
  font-size: 0.8rem;
  color: rgba(0, 0, 0, 0.6);
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.site-nav a {
  padding-bottom: 4px;
  font-weight: 600;
  position: relative;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.site-nav .link-cta {
  border: 1px solid var(--red);
  border-radius: 999px;
  padding: 0.4rem 1.2rem;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  border: none;
  background: transparent;
}

.menu-toggle span {
  width: 26px;
  height: 2px;
  background: var(--black);
}

.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease;
  z-index: 9;
}

.nav-backdrop.is-visible {
  opacity: 1;
  visibility: visible;
}

.hero {
  background: var(--red);
  color: var(--white);
  border-radius: var(--radius-lg);
  margin-top: var(--space-lg);
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-lg);
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 40%;
  background-image: repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.12) 0, rgba(255, 255, 255, 0.12) 6px, transparent 6px, transparent 12px);
  opacity: 0.12;
}

.hero-content {
  grid-column: span 7;
  padding: var(--space-xl) var(--space-md);
  position: relative;
  z-index: 1;
}

.hero-content h1 {
  font-size: clamp(2.4rem, 4vw, 3.8rem);
  margin-top: 0;
}

.hero-content .lead {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.1rem;
}

.hero-highlights {
  list-style: none;
  padding: 0;
  margin: var(--space-md) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.hero-highlights li {
  display: flex;
  gap: var(--space-xs);
  align-items: center;
}

.list-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.hero-visual {
  grid-column: span 5;
  padding: var(--space-xl) var(--space-md);
  position: relative;
  z-index: 1;
}

.hero-card {
  background: var(--white);
  color: var(--black);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-card);
  display: grid;
  gap: var(--space-sm);
}

.hero-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.5rem;
}

.hero-card li span {
  font-weight: 600;
}

.hero-illustration {
  border-radius: var(--radius-md);
  background: rgba(204, 18, 18, 0.08);
  padding: var(--space-sm);
}

.btn {
  border: none;
  border-radius: 999px;
  padding: 0.85rem 1.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.btn-white {
  background: var(--white);
  color: var(--red);
}

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

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

.section-heading {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--space-lg);
}

.features {
  background: var(--white);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-md);
}

.feature-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-card);
  display: grid;
  gap: var(--space-sm);
}

.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: 18px;
  background: rgba(204, 18, 18, 0.1);
  color: var(--red);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.use-cases {
  background: var(--red);
  color: var(--white);
  border-radius: var(--radius-lg);
}

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-md);
}

.use-case {
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

.use-case ul {
  padding-left: 1.1rem;
  margin: 0;
}

.use-case li {
  margin-bottom: 0.4rem;
}

.how-it-works {
  background: var(--white);
}

.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-md);
  padding: 0;
  margin: 0;
}

.steps li {
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

.step-number {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--red);
  color: var(--white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.stories {
  background: var(--white);
}

.testimonial-slider {
  background: linear-gradient(120deg, rgba(204, 18, 18, 0.9), var(--red));
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  color: var(--white);
  overflow: hidden;
}

.slider-track {
  display: flex;
  gap: var(--space-md);
  transition: transform 0.5s ease;
}

.testimonial-item {
  min-width: 100%;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  opacity: 0.4;
  transition: opacity 0.3s ease;
}

.testimonial-item.is-active {
  opacity: 1;
}

.slider-controls {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  margin-top: var(--space-md);
}

.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1px solid var(--white);
  background: transparent;
  cursor: pointer;
  opacity: 0.6;
}

.slider-dot.is-active {
  background: var(--white);
  opacity: 1;
}

.cta-section {
  background: transparent;
}

.cta-card {
  background: var(--red);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.site-footer {
  background: var(--red);
  color: var(--white);
  padding: var(--space-lg) var(--space-sm);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-links,
.footer-socials {
  display: flex;
  gap: var(--space-sm);
}

.footer-socials a {
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 50%;
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.footer-meta {
  margin-top: var(--space-sm);
  text-align: center;
  font-size: 0.9rem;
}

[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1200px) {
  main {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 768px) {
  .site-nav {
    position: fixed;
    top: 70px;
    right: var(--space-sm);
    left: var(--space-sm);
    flex-direction: column;
    background: var(--white);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    transform: translateY(-20px);
    opacity: 0;
    pointer-events: none;
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .menu-toggle {
    display: flex;
  }

  .hero {
    grid-template-columns: 1fr;
  }

  .hero::after {
    width: 100%;
  }

  .cta-card {
    flex-direction: column;
    text-align: center;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-content,
  .hero-visual {
    padding: var(--space-lg) var(--space-sm);
  }

  .btn {
    width: 100%;
    text-align: center;
  }
}