/* ============ BASE ============ */
:root {
  color-scheme: light;
  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  background: #fff;
  color: #08263a;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  overflow-x: hidden;
}

/* ============ BACKGROUNDS & TEXT ============ */
.mesh {
  background:
    radial-gradient(60% 50% at 15% 10%, #3bf0b455, transparent 60%),
    radial-gradient(50% 50% at 90% 20%, #1d6fe855, transparent 60%),
    radial-gradient(50% 60% at 60% 100%, #0fb5c455, transparent 60%),
    #effbfd;
}

.grad-text {
  background: linear-gradient(90deg, #0fb5c4, #1d6fe8);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.brand-name {
  background: linear-gradient(90deg, #0a3fb5, #1d6fe8 45%, #0fb5c4);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 2px 0 #0fb5c433);
}

/* ============ HERO DECORATION ============ */
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: .55;
  animation: float 9s ease-in-out infinite;
}

.bubble {
  position: absolute;
  bottom: -20px;
  border-radius: 50%;
  background: #fff8;
  animation: rise 6s infinite;
}

.wave {
  position: absolute;
  top: -10%;
  left: -50%;
  width: 200%;
  height: 200%;
  border-radius: 40%;
  background: linear-gradient(#3bf0b4, #0fb5c4);
  animation: spin 6s linear infinite;
}

/* ============ COMPONENTS ============ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: all .8s cubic-bezier(.2, .7, .2, 1);
}

.reveal.in {
  opacity: 1;
  transform: none;
}

.card {
  transition: transform .35s, box-shadow .35s;
}

.card:hover {
  transform: translateY(-8px) rotate(-.6deg);
  box-shadow: 0 24px 40px -18px #0fb5c4aa;
}

.chip {
  transition: all .2s;
}

.chip[aria-pressed=true] {
  background: #ff7a70;
  color: #fff;
  border-color: #ff7a70;
  transform: scale(1.05);
}

.tab[aria-selected=true] {
  background: linear-gradient(90deg, #0fb5c4, #1d6fe8);
  color: #fff;
}

.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s;
}

.step-node {
  transition: all .4s;
}

.step-node.on {
  background: #3bf0b4;
  border-color: #3bf0b4;
  transform: scale(1.15);
}

.step-node.cur {
  box-shadow: 0 0 0 8px #3bf0b455;
}

.pop {
  animation: pop .35s;
}

/* ============ BEFORE / AFTER SLIDER ============ */
.ba-before {
  clip-path: inset(0 calc(100% - var(--p)) 0 0);
}

.ba-handle {
  left: var(--p);
}

/* ============ SAFE-AREA HELPERS ============ */
.safe-top {
  padding-top: env(safe-area-inset-top, 0px);
}

.safe-bottom-offset {
  bottom: calc(env(safe-area-inset-bottom, 0px) + 1rem);
}

/* ============ KEYFRAMES ============ */
@keyframes float {
  50% { transform: translateY(-26px) translateX(14px); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes rise {
  to { transform: translateY(-110vh); }
}

@keyframes pop {
  50% { transform: scale(1.25); }
}

/* ============ ACCESSIBILITY ============ */
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}