/*
 * Endless Reference homepage Free Access section prototype.
 * All production-facing selectors are scoped beneath .er-free-access.
 */

.er-prototype-preview {
  margin: 0;
  min-width: 320px;
  background: #ecebea;
}

.er-free-access,
.er-free-access * {
  box-sizing: border-box;
}

.er-free-access {
  --er-free-bg: #f4f3f1;
  --er-free-panel: #ffffff;
  --er-free-text: #17191e;
  --er-free-muted: #626771;
  --er-free-border: #dedede;
  --er-free-green: #63d0a3;
  --er-free-purple: #5816c3;
  --er-free-pink: #c31651;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 88px 24px 88px;
  background: linear-gradient(180deg, #f8f7f4 0%, var(--er-free-bg) 100%);
  color: var(--er-free-text);
  font-family: Poppins, Roboto, Arial, sans-serif;
  /* fixed base so descendant em sizing doesn't depend on the host page's html font-size */
  font-size: 16px;
}

.er-free-access::before,
.er-free-access::after {
  position: absolute;
  z-index: -1;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  content: "";
  filter: blur(1px);
  opacity: 0.28;
  pointer-events: none;
}

.er-free-access::before {
  top: -210px;
  left: -110px;
  border: 1px solid rgba(23, 25, 30, 0.06);
}

.er-free-access::after {
  right: -160px;
  bottom: -225px;
  border: 1px solid rgba(23, 25, 30, 0.055);
}

.er-free-access__inner {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
}

.er-free-access__heading-wrap {
  max-width: 760px;
  margin: 0 auto 46px;
  text-align: center;
}

.er-free-access__title {
  margin: 0;
  color: var(--er-free-text);
  font-size: clamp(2.25em, 4vw, 3em);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.16;
}

.er-free-access__cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
  gap: 24px;
  max-width: 920px;
  margin: 0 auto;
}

.er-free-access__card {
  display: flex;
  min-width: 0;
  padding: 32px 32px 30px;
  border: 1px solid var(--er-free-border);
  border-radius: 18px;
  background: var(--er-free-panel);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.08);
  flex-direction: column;
}

.er-free-access__card-marker {
  position: relative;
  display: grid;
  width: 46px;
  height: 46px;
  margin: 0 0 23px;
  border: 1px solid rgba(99, 208, 163, 0.3);
  border-radius: 50%;
  background: rgba(99, 208, 163, 0.11);
  place-items: center;
}

.er-free-access__play-symbol {
  display: block;
  width: 0;
  height: 0;
  margin-left: 3px;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
  border-left: 11px solid var(--er-free-green);
}

.er-free-access__card-marker--search::before {
  width: 14px;
  height: 14px;
  border: 3px solid var(--er-free-green);
  border-radius: 50%;
  content: "";
}

.er-free-access__card-marker--search::after {
  position: absolute;
  width: 10px;
  height: 3px;
  border-radius: 999px;
  background: var(--er-free-green);
  content: "";
  transform: translate(10px, 10px) rotate(45deg);
  transform-origin: left center;
}

.er-free-access__card-title {
  margin: 0 0 18px;
  color: var(--er-free-text);
  font-size: 1.75em;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.er-free-access__card-body {
  margin: 0 0 25px;
  color: var(--er-free-muted);
  font-size: 1em;
  font-weight: 400;
  line-height: 1.72;
}

.er-free-access__list {
  display: grid;
  gap: 13px;
  margin: auto 0 0;
  padding: 23px 0 0;
  border-top: 1px solid #e7e7e7;
  color: #282b31;
  font-size: 0.96em;
  font-weight: 500;
  line-height: 1.5;
  list-style: none;
}

.er-free-access__list li {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.er-free-access__list span {
  display: grid;
  width: 20px;
  height: 20px;
  margin-top: 1px;
  border-radius: 50%;
  background: rgba(61, 190, 137, 0.18);
  color: #35ae79;
  font-size: 0.75em;
  font-weight: 700;
  line-height: 1;
  place-items: center;
}

@media (min-width: 768px) {
  .er-free-access__card:first-child .er-free-access__list {
    margin-bottom: 28px;
  }
}

@media (min-width: 768px) and (max-width: 899px) {
  .er-free-access__card:first-child .er-free-access__list {
    margin-bottom: 46px;
  }
}

.er-free-access__supporting {
  max-width: 820px;
  margin: 32px auto 0;
  color: var(--er-free-muted);
  font-size: 1em;
  line-height: 1.7;
  text-align: center;
}

.er-free-access__action {
  margin-top: 31px;
  text-align: center;
}

.er-free-access__cta {
  display: inline-flex;
  width: min(100%, 280px);
  min-height: 58px;
  padding: 14px 24px;
  border: 0;
  border-radius: 11px;
  background: linear-gradient(90deg, var(--er-free-purple) 0%, var(--er-free-pink) 100%);
  box-shadow: 0 4px 12px rgba(93, 20, 145, 0.15);
  color: #fff;
  font-size: 1.0625em;
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  align-items: center;
  justify-content: center;
  transition: transform 180ms ease, box-shadow 180ms ease, filter 180ms ease;
}

.er-free-access__cta:hover {
  box-shadow: 0 9px 24px rgba(118, 21, 139, 0.3);
  filter: brightness(1.06);
  transform: translateY(-2px);
}

.er-free-access__cta:focus-visible {
  outline: 3px solid rgba(255, 255, 255, 0.95);
  outline-offset: 4px;
}

.er-free-access__microcopy {
  margin: 12px 0 0;
  color: #5f646d;
  font-size: 0.82em;
  line-height: 1.45;
}

@media (max-width: 767px) {
  .er-free-access {
    padding: 60px 20px 64px;
  }

  .er-free-access__heading-wrap {
    margin-bottom: 32px;
  }

  .er-free-access__title {
    font-size: clamp(1.95em, 9vw, 2.35em);
    line-height: 1.18;
  }

  .er-free-access__cards {
    grid-template-columns: 1fr;
    gap: 18px;
    max-width: 520px;
  }

  .er-free-access__card {
    padding: 25px 22px 24px;
    border-radius: 15px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.07);
  }

  .er-free-access__card-marker {
    width: 42px;
    height: 42px;
    margin-bottom: 19px;
  }

  .er-free-access__card-title {
    margin-bottom: 14px;
    font-size: 1.48em;
    line-height: 1.25;
  }

  .er-free-access__card-body {
    margin-bottom: 21px;
    font-size: 0.96em;
    line-height: 1.65;
  }

  .er-free-access__list {
    gap: 12px;
    padding-top: 20px;
    font-size: 0.93em;
  }

  .er-free-access__supporting {
    margin-top: 26px;
    font-size: 0.94em;
    line-height: 1.65;
  }

  .er-free-access__action {
    margin-top: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .er-free-access__cta {
    transition: none;
  }
}