:root {
  --page-bg: #ffffff;
  --surface-glow: rgba(245, 245, 247, 0.85);
  --text-strong: #1d1d1f;
  --text-muted: #6e6e73;
  --divider: #d2d2d7;
  --icon-idle: #8f8f95;
  --icon-active: #1d1d1f;
  --focus-ring: rgba(0, 113, 227, 0.3);
  --panel-max-width: 1280px;
  --transition-smooth: 560ms cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  color-scheme: light;
  scroll-behavior: smooth;
  background: #ffffff;
}

body {
  margin: 0;
  min-width: 320px;
  background: #ffffff;
  color: var(--text-strong);
  font-family: "Sora", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
textarea,
select {
  font: inherit;
}

.faq-page {
  padding: clamp(1.5rem, 4vw, 3rem);
  background: #ffffff;
}

.faq-shell {
  width: min(100%, var(--panel-max-width));
  margin: 0 auto;
  padding: clamp(1.5rem, 3vw, 2.5rem) clamp(0.15rem, 1.25vw, 0.75rem)
    clamp(2rem, 5vw, 4rem);
  background: #ffffff;
}

.faq-intro {
  max-width: 920px;
  margin-bottom: clamp(1.5rem, 4vw, 3rem);
  animation: fade-rise 700ms var(--transition-smooth) both;
}

.faq-kicker {
  margin: 0 0 0.75rem;
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.faq-intro h1 {
  margin: 0;
  max-width: 12ch;
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 700;
  letter-spacing: -0.06em;
  line-height: 0.92;
  text-wrap: balance;
}

.faq-summary {
  max-width: 42rem;
  margin: 1.35rem 0 0;
  color: var(--text-muted);
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 1.7;
}

.faq-item {
  border-bottom: 1px solid var(--divider);
  opacity: 0;
  transform: translateY(20px);
  animation: fade-rise 700ms var(--transition-smooth) forwards;
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-item:nth-child(1) {
  animation-delay: 80ms;
}

.faq-item:nth-child(2) {
  animation-delay: 140ms;
}

.faq-item:nth-child(3) {
  animation-delay: 200ms;
}

.faq-item:nth-child(4) {
  animation-delay: 260ms;
}

.faq-item:nth-child(5) {
  animation-delay: 320ms;
}

.faq-item:nth-child(6) {
  animation-delay: 380ms;
}

.faq-heading {
  margin: 0;
}

.faq-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: 100%;
  padding: clamp(1.35rem, 2vw, 1.85rem) 0;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  text-align: left;
}

.faq-trigger:focus-visible {
  outline: none;
  box-shadow: 0 0 0 0.35rem var(--focus-ring);
  border-radius: 1.1rem;
}

.faq-question {
  font-size: clamp(1.1rem, 2.6vw, 1.8rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.3;
  transition: color 220ms ease;
}

.faq-icon {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: clamp(2.25rem, 4vw, 3rem);
  height: clamp(2.25rem, 4vw, 3rem);
  border-radius: 999px;
  color: var(--icon-idle);
  background: color-mix(in srgb, var(--surface-glow) 82%, white 18%);
  transition:
    transform 320ms ease,
    color 240ms ease,
    background-color 240ms ease;
}

.faq-icon svg {
  width: 1.45rem;
  height: 1.45rem;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.25;
  fill: none;
}

.faq-panel {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transition:
    max-height var(--transition-smooth),
    opacity 260ms ease,
    visibility 260ms ease;
}

.faq-item.is-open .faq-panel {
  opacity: 1;
  visibility: visible;
}

.faq-panel-inner {
  padding: 0 0 clamp(1.5rem, 2vw, 2rem);
  max-width: 58rem;
}

.faq-panel p {
  margin: 0;
  color: var(--text-muted);
  font-size: clamp(0.98rem, 1.8vw, 1.16rem);
  line-height: 1.85;
}

.faq-item.is-open .faq-question,
.faq-trigger:hover .faq-question {
  color: #000000;
}

.faq-item.is-open .faq-icon {
  transform: rotate(180deg);
  color: var(--icon-active);
  background: rgba(29, 29, 31, 0.06);
}

@media (hover: hover) and (pointer: fine) {
  .faq-trigger:hover .faq-icon {
    color: var(--icon-active);
    transform: translateY(1px);
  }

  .faq-item.is-open .faq-trigger:hover .faq-icon {
    transform: rotate(180deg) translateY(-1px);
  }
}

@media (max-width: 720px) {
  .faq-page {
    padding: 1.1rem;
  }

  .faq-shell {
    padding-inline: 0.2rem;
  }

  .faq-intro h1 {
    max-width: 9ch;
  }

  .faq-trigger {
    gap: 1rem;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }
}

@keyframes fade-rise {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}