/* Derived from Packages/DesignSystem/Sources/DesignSystemTokens live resolvers (Helsi theme). */
:root {
  --accent: #1F6FEB;
  --surface: #FFFFFF;
  --surface-alt: #F5F6F8;
  --text: #14171F;
  --text-secondary: #5B5F6B;

  --radius-pill: 10px;
  --radius-card: 12px;
  --radius-card-lg: 16px;

  --space-sm: 8px;
  --space-md: 12px;
  --space-lg: 16px;
  --space-xl: 20px;
  --space-xxl: 24px;
  --space-xxxl: 32px;

  --font-family: -apple-system, BlinkMacSystemFont, ui-rounded, "SF Pro Rounded", "Segoe UI", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --accent: #5B9BFF;
    --surface: #171A2C;
    --surface-alt: #1F2338;
    --text: #F2F3F7;
    --text-secondary: #A6ABBA;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font-family);
  background: var(--surface);
  color: var(--text);
}
img.mockup { width: 100%; display: block; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-pill);
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
}
.btn-accent { background: var(--accent); color: #fff; }

form.contact input, form.contact textarea {
  font-family: inherit;
  padding: var(--space-md);
  border-radius: var(--radius-card);
  border: 1px solid var(--surface-alt);
  background: var(--surface-alt);
  color: var(--text);
}
form.contact textarea { min-height: 160px; resize: vertical; }

footer.site-footer {
  padding: var(--space-xxl);
  text-align: center;
  color: var(--text-secondary);
  font-size: 13px;
}
footer.site-footer a { color: var(--text-secondary); }

/* Hero + carousel */
.hero {
  text-align: center;
  padding: var(--space-xxxl) var(--space-lg);
  max-width: 720px;
  margin: 0 auto;
}
.hero-carousel {
  position: relative;
  max-width: 720px;
  height: 400px;
  margin: 0 auto var(--space-lg);
}
.carousel-track {
  position: relative;
  width: 100%;
  height: 100%;
}
.carousel-track .mockup {
  position: absolute;
  top: 0;
  left: 50%;
  width: 190px;
  margin: 0;
  object-fit: contain;
  filter: drop-shadow(0 16px 28px rgba(0,0,0,0.25));
  cursor: pointer;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.5s ease;
}
.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(20,23,31,0.55);
  color: #fff;
  border: none;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  z-index: 20;
}
.carousel-arrow.prev { left: 4px; }
.carousel-arrow.next { right: 4px; }
.carousel-dots {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin: var(--space-md) 0 var(--space-xxl);
}
.carousel-dots button {
  width: 8px;
  height: 8px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: var(--text-secondary);
  opacity: 0.35;
  cursor: pointer;
}
.carousel-dots button.active {
  opacity: 1;
  background: var(--accent);
}
@media (max-width: 720px) {
  .hero-carousel { height: 340px; }
  .carousel-track .mockup { width: 150px; }
}

.brand-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin-top: 56px;
}
.app-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-card);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}
.hero h1 {
  font-size: 40px;
  margin: 0 0 var(--space-sm);
}
.hero p.tagline {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: var(--space-xxl);
}

/* Feature grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  max-width: 960px;
  margin: 0 auto;
  padding: var(--space-xxl) var(--space-lg);
}
.feature-card {
  background: var(--surface-alt);
  border-radius: var(--radius-card-lg);
  padding: var(--space-xl);
  text-align: center;
}
.feature-card .icon { font-size: 32px; margin-bottom: var(--space-md); }
@media (max-width: 720px) {
  .feature-grid { grid-template-columns: 1fr; }
}

/* Contact */
.contact-section {
  display: flex;
  justify-content: center;
  padding: var(--space-xxxl) var(--space-lg);
}
.contact-section form.contact {
  max-width: 960px;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md) var(--space-lg);
}
.contact-section form.contact h2,
.contact-section form.contact textarea,
.contact-section form.contact button {
  grid-column: 1 / -1;
}
@media (max-width: 720px) {
  .contact-section form.contact { grid-template-columns: 1fr; }
}