:root {
  color-scheme: dark;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  font-feature-settings: "tnum" 1;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 100;
  background: #22d3ee;
  color: #06090e;
  padding: 0.6rem 1rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  transition: top 0.15s ease;
}
.skip-link:focus {
  top: 1rem;
}

/* Hero background glow (extra local intensity on top of the ambient page glow) */
.hero-glow {
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(34, 211, 238, 0.16) 0%, transparent 60%),
    radial-gradient(ellipse 40% 35% at 15% 15%, rgba(34, 211, 238, 0.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 35% at 85% 10%, rgba(99, 102, 241, 0.10) 0%, transparent 70%);
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  transition-delay: var(--reveal-delay, 0ms);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* Testimonial marquee */
.marquee {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to right, transparent, black 4%, black 96%, transparent);
  mask-image: linear-gradient(to right, transparent, black 4%, black 96%, transparent);
}
.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee-scroll 42s linear infinite;
}
.marquee-track.marquee-reverse {
  animation-duration: 34s;
  animation-direction: reverse;
}
.marquee:hover .marquee-track,
.marquee:focus-within .marquee-track {
  animation-play-state: paused;
}
.marquee-set {
  display: flex;
  gap: 1.5rem;
  padding-right: 1.5rem;
}
@keyframes marquee-scroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}
@media (prefers-reduced-motion: reduce) {
  .marquee {
    overflow-x: auto;
    -webkit-mask-image: none;
    mask-image: none;
  }
  .marquee-track {
    animation: none;
  }
}

/* Nav link underline */
.nav-link {
  position: relative;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -4px;
  height: 1.5px;
  background: #22d3ee;
  transition: right 0.25s ease;
}
.nav-link:hover::after {
  right: 0;
}
@media (prefers-reduced-motion: reduce) {
  .nav-link::after {
    transition: none;
  }
}

/* FAQ accordion */
.faq-trigger {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0;
  text-align: left;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-weight: 600;
  font-size: 1rem;
  color: #f3f6fa;
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.2s ease, padding-left 0.2s ease;
}
.faq-trigger:hover {
  color: #22d3ee;
  padding-left: 4px;
}
.faq-trigger:focus-visible {
  outline: 2px solid #22d3ee;
  outline-offset: 2px;
  border-radius: 0.375rem;
}
.faq-chevron {
  transition: transform 0.25s ease;
  color: #93a0b4;
}
.faq-trigger[aria-expanded="true"] .faq-chevron {
  transform: rotate(180deg);
  color: #22d3ee;
}
.faq-panel {
  display: grid;
  grid-template-rows: minmax(0, 0fr);
  transition: grid-template-rows 0.25s ease;
}
.faq-panel > p {
  min-height: 0;
  overflow: hidden;
}
.faq-item.is-open .faq-panel {
  grid-template-rows: minmax(0, 1fr);
}
.faq-panel {
  overflow: hidden;
}

/* Focus ring for interactive elements generally */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid #22d3ee;
  outline-offset: 2px;
}