.phone-faq-body {
  --faq-blue: #0873ed;
  --faq-deep-blue: #075fce;
  --faq-ink: #172033;
  --faq-muted: #687387;
  --faq-line: #e6ebf2;
  background: #f4f7fb;
}

.phone-faq-shell {
  width: min(100%, var(--phone-content-width));
  margin: 0 auto;
  padding-right: clamp(16px, 4.8vw, 36px);
  padding-left: clamp(16px, 4.8vw, 36px);
}

.phone-faq-hero {
  min-height: clamp(282px, 53.333vw, 400px);
  padding-top: clamp(116px, 22.667vw, 170px);
  color: #fff;
  background:
    radial-gradient(circle at 82% 30%, rgba(122, 211, 255, .35), transparent 29%),
    radial-gradient(circle at 8% 86%, rgba(70, 162, 255, .55), transparent 33%),
    linear-gradient(145deg, #0873ed 0%, #096ee3 54%, #045bbf 100%);
}

.phone-faq-hero .phone-faq-shell { position: relative; }
.phone-faq-hero .phone-faq-shell::after {
  position: absolute;
  right: clamp(18px, 8vw, 60px);
  bottom: clamp(-30px, -4vw, -15px);
  width: clamp(112px, 27vw, 205px);
  height: clamp(112px, 27vw, 205px);
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 50%;
  box-shadow: 0 0 0 20px rgba(255, 255, 255, .045), 0 0 0 42px rgba(255, 255, 255, .035);
  content: "";
}

.phone-faq-eyebrow {
  margin: 0 0 5px;
  color: rgba(255, 255, 255, .7);
  font-size: clamp(11px, 2.4vw, 18px);
  font-weight: 700;
  letter-spacing: .18em;
}

.phone-faq-hero h1 {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: clamp(30px, 7.2vw, 54px);
  line-height: 1.22;
  letter-spacing: -.04em;
}

.phone-faq-hero h1::after {
  display: block;
  width: 42px;
  height: 4px;
  margin-top: 13px;
  border-radius: 99px;
  background: #69d0ff;
  content: "";
}

.phone-faq-hero p:last-child {
  position: relative;
  z-index: 1;
  max-width: 470px;
  margin: 14px 0 0;
  color: rgba(255, 255, 255, .82);
  font-size: clamp(14px, 3.2vw, 23px);
}

.phone-faq-content { padding-bottom: clamp(48px, 10vw, 76px); }

.phone-faq-search-card {
  position: relative;
  z-index: 2;
  margin-top: clamp(-45px, -6vw, -24px);
  padding: clamp(18px, 4.267vw, 32px);
  border: 1px solid rgba(21, 91, 163, .08);
  border-radius: clamp(16px, 3.2vw, 24px);
  background: #fff;
  box-shadow: 0 15px 40px rgba(20, 63, 113, .13);
}

.phone-faq-search-card > label {
  display: block;
  margin-bottom: 10px;
  color: var(--faq-ink);
  font-size: clamp(15px, 3.333vw, 25px);
  font-weight: 700;
}

.phone-faq-search-control { position: relative; }
.phone-faq-search-control svg {
  position: absolute;
  top: 50%;
  left: 15px;
  width: 21px;
  height: 21px;
  fill: none;
  stroke: #758198;
  stroke-linecap: round;
  stroke-width: 1.8;
  transform: translateY(-50%);
  pointer-events: none;
}

.phone-faq-search-control input {
  width: 100%;
  min-height: 50px;
  padding: 0 62px 0 46px;
  border: 1px solid #dbe3ee;
  border-radius: 13px;
  outline: none;
  color: var(--faq-ink);
  background: #f7f9fc;
  font-size: clamp(14px, 3.067vw, 22px);
  transition: border-color .2s, box-shadow .2s, background .2s;
}

.phone-faq-search-control input:focus {
  border-color: var(--faq-blue);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(8, 115, 237, .1);
}

.phone-faq-search-control button {
  position: absolute;
  top: 3px;
  right: 3px;
  min-width: 52px;
  min-height: 44px;
  padding: 0 10px;
  border: 0;
  color: var(--faq-blue);
  background: transparent;
  cursor: pointer;
}

.phone-faq-search-status {
  min-height: 21px;
  margin: 8px 2px -4px;
  color: var(--faq-muted);
  font-size: 13px;
}

.phone-faq-category-nav {
  margin: clamp(24px, 5.333vw, 40px) calc(clamp(16px, 4.8vw, 36px) * -1) 0;
  padding: 0 clamp(16px, 4.8vw, 36px);
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.phone-faq-category-nav::-webkit-scrollbar { display: none; }
.phone-faq-tabs { display: flex; width: max-content; gap: 10px; padding: 3px 1px 12px; }

.phone-faq-tab {
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid #dfe6ef;
  border-radius: 99px;
  color: #566176;
  background: #fff;
  font-size: clamp(14px, 3.067vw, 21px);
  white-space: nowrap;
  cursor: pointer;
}

.phone-faq-tab.is-active {
  border-color: var(--faq-blue);
  color: #fff;
  background: var(--faq-blue);
  box-shadow: 0 7px 18px rgba(8, 115, 237, .2);
}

.phone-faq-results { margin-top: 15px; }
.phone-faq-group { margin-top: 24px; }
.js .phone-faq-group { display: none; }
.js .phone-faq-group.is-active,
.js .phone-faq-results.is-searching .phone-faq-group.has-match { display: block; }
.js .phone-faq-results.is-searching .phone-faq-group.is-active:not(.has-match) { display: none; }

.phone-faq-group-heading {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 13px;
  align-items: start;
  margin-bottom: 16px;
}

.phone-faq-group-heading > span {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 13px;
  color: var(--faq-blue);
  background: #e7f2ff;
  font-weight: 800;
}

.phone-faq-group-heading h2 {
  margin: 0;
  color: var(--faq-ink);
  font-size: clamp(21px, 5.067vw, 36px);
  line-height: 1.25;
}

.phone-faq-group-heading p,
.phone-faq-subgroup-lead {
  margin: 5px 0 0;
  color: var(--faq-muted);
  font-size: clamp(13px, 2.933vw, 20px);
  line-height: 1.7;
}

.phone-faq-subgroup { margin: 22px 0 30px; }
.phone-faq-subgroup[hidden] { display: none; }
.phone-faq-subgroup h3 {
  margin: 0 0 12px;
  padding-left: 12px;
  border-left: 3px solid var(--faq-blue);
  color: #2a3447;
  font-size: clamp(17px, 3.867vw, 28px);
  line-height: 1.4;
}

.phone-faq-subgroup-lead { margin: -3px 0 14px 15px; }
.phone-faq-list { display: grid; gap: 10px; }

.phone-faq-item {
  overflow: hidden;
  border: 1px solid var(--faq-line);
  border-radius: 15px;
  background: #fff;
  box-shadow: 0 4px 13px rgba(32, 58, 92, .045);
}

.phone-faq-item[hidden] { display: none; }
.phone-faq-item[open] { border-color: #cbdff7; box-shadow: 0 8px 22px rgba(28, 83, 146, .09); }

.phone-faq-item summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 28px;
  min-height: 58px;
  align-items: center;
  gap: 12px;
  padding: 13px 14px 13px 17px;
  color: #263247;
  font-size: clamp(15px, 3.333vw, 24px);
  font-weight: 700;
  line-height: 1.55;
  cursor: pointer;
  list-style: none;
}

.phone-faq-item summary::-webkit-details-marker { display: none; }
.phone-faq-toggle {
  position: relative;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #eef5fd;
}

.phone-faq-toggle::before,
.phone-faq-toggle::after {
  position: absolute;
  top: 13px;
  left: 8px;
  width: 12px;
  height: 2px;
  border-radius: 2px;
  background: var(--faq-blue);
  content: "";
  transition: transform .2s;
}

.phone-faq-toggle::after { transform: rotate(90deg); }
.phone-faq-item[open] .phone-faq-toggle::after { transform: rotate(0); }

.phone-faq-answer {
  padding: 0 17px 17px;
  color: #5f6b7e;
  font-size: clamp(14px, 3.067vw, 22px);
  line-height: 1.8;
}

.phone-faq-answer::before {
  display: block;
  width: 100%;
  height: 1px;
  margin-bottom: 14px;
  background: #edf0f4;
  content: "";
}

.phone-faq-answer p { margin: 0; }
.phone-faq-item mark {
  padding: 0 2px;
  border-radius: 3px;
  color: inherit;
  background: #fff0a8;
}

.phone-faq-empty {
  margin-top: 24px;
  padding: 42px 20px;
  border: 1px dashed #cbd7e7;
  border-radius: 18px;
  background: #fff;
  text-align: center;
}

.phone-faq-empty > span {
  display: grid;
  width: 52px;
  height: 52px;
  margin: 0 auto 13px;
  place-items: center;
  border-radius: 50%;
  color: var(--faq-blue);
  background: #e8f3ff;
  font-size: 25px;
  font-weight: 800;
}

.phone-faq-empty h2 { margin: 0; font-size: 20px; }
.phone-faq-empty p { margin: 7px 0 16px; color: var(--faq-muted); }
.phone-faq-empty button {
  min-height: 44px;
  padding: 0 20px;
  border: 1px solid var(--faq-blue);
  border-radius: 99px;
  color: var(--faq-blue);
  background: #fff;
  cursor: pointer;
}

.phone-faq-cta {
  margin-top: clamp(38px, 8vw, 60px);
  padding: clamp(28px, 6.4vw, 48px) clamp(20px, 5.333vw, 40px);
  overflow: hidden;
  border-radius: clamp(18px, 3.733vw, 28px);
  color: #fff;
  background:
    radial-gradient(circle at 100% 0, rgba(83, 172, 255, .35), transparent 38%),
    #172740;
}

.phone-faq-cta > p { margin: 0 0 5px; color: #8bbff6; font-size: 14px; }
.phone-faq-cta h2 { max-width: 510px; margin: 0; font-size: clamp(22px, 5.067vw, 38px); line-height: 1.35; }
.phone-faq-cta > div { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 22px; }
.phone-faq-cta a {
  display: grid;
  min-height: 48px;
  padding: 7px 10px;
  place-items: center;
  border-radius: 12px;
  font-size: clamp(14px, 3.067vw, 22px);
  text-align: center;
  text-decoration: none;
}

.phone-faq-cta-primary { color: #fff; background: var(--faq-blue); }
.phone-faq-cta-secondary { border: 1px solid rgba(255, 255, 255, .35); color: #fff; background: rgba(255, 255, 255, .07); }

@media (max-width: 420px) {
  .phone-faq-cta > div { grid-template-columns: 1fr; }
  .phone-faq-group-heading { grid-template-columns: 40px minmax(0, 1fr); }
  .phone-faq-group-heading > span { width: 40px; height: 40px; }
}

@media (prefers-reduced-motion: reduce) {
  .phone-faq-toggle::after { transition: none; }
}
