.support-page {
  --support-blue-900: #0b1f3a;
  --support-blue-800: #123760;
  --support-blue-700: #0f4b99;
  --support-blue-600: #1b64da;
  --support-blue-100: #e6f0ff;
  --support-blue-050: #f5f9ff;
  --support-teal: #18b7b5;
  --support-teal-deep: #0d8f90;
  --support-ink: #191f28;
  --support-muted: #667080;
  --support-line: #dfe5ec;
  --support-font:
    Pretendard, "Pretendard Variable", -apple-system, BlinkMacSystemFont,
    "Segoe UI", "Noto Sans KR", sans-serif;
  color: var(--support-ink);
  background: #fff;
  font-family: var(--support-font);
  line-height: 1.5;
}

.support-page :focus-visible {
  outline: 3px solid rgba(27, 100, 218, 0.4);
  outline-offset: 4px;
}

.support-page h1,
.support-page h2,
.support-page h3,
.support-page p,
.support-page dl,
.support-page dd,
.support-page figure {
  margin: 0;
}

.support-inner {
  width: min(1160px, calc(100% - 64px));
  margin-inline: auto;
}

.section-kicker {
  color: var(--support-blue-600);
  font-size: 0.73rem;
  font-weight: 820;
  letter-spacing: 0.17em;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.72fr);
  align-items: end;
  gap: 84px;
  margin-bottom: 68px;
}

.section-heading h2,
.faq-heading h2 {
  margin-top: 18px;
  font-size: clamp(2.55rem, 4.4vw, 4.2rem);
  font-weight: 790;
  letter-spacing: -0.065em;
  line-height: 1.1;
}

.section-heading > p,
.faq-heading > p {
  color: var(--support-muted);
  font-size: 1rem;
  line-height: 1.78;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
  text-decoration: none;
}

.wordmark strong,
.site-footer__brand strong {
  font-size: 1.38rem;
  font-weight: 750;
  letter-spacing: -0.055em;
}

.wordmark__symbol {
  position: relative;
  display: inline-flex;
  width: 30px;
  height: 23px;
}

.wordmark__symbol i {
  position: absolute;
  width: 20px;
  height: 18px;
  border: 2px solid var(--brand-teal);
  border-radius: 7px;
}

.wordmark__symbol i::after {
  position: absolute;
  bottom: -5px;
  left: 5px;
  width: 7px;
  height: 7px;
  border-bottom: 2px solid var(--brand-teal);
  border-left: 2px solid var(--brand-teal);
  content: "";
  transform: skewY(-28deg);
}

.wordmark__symbol i:last-child {
  right: 0;
  bottom: 0;
}

.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 0 26px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 750;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease;
}

a.button:hover {
  transform: translateY(-2px);
}

.button--small {
  min-height: 44px;
  padding-inline: 20px;
}

.button--primary {
  color: #fff;
  background: var(--support-blue-700);
}

.button--light {
  color: var(--support-blue-900);
  background: #fff;
}

.support-hero {
  position: relative;
  display: grid;
  min-height: 660px;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 40%, rgba(27, 100, 218, 0.07), transparent 32%),
    radial-gradient(circle at 90% 18%, rgba(24, 183, 181, 0.055), transparent 23%),
    #fff;
}

.support-hero::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(15, 75, 153, 0.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 75, 153, 0.026) 1px, transparent 1px);
  background-size: 72px 72px;
  content: "";
  mask-image: linear-gradient(
    to right,
    transparent 46%,
    rgba(0, 0, 0, 0.3) 72%,
    rgba(0, 0, 0, 0.56) 100%
  );
  pointer-events: none;
}

.support-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(610px, 1.2fr);
  align-items: center;
  gap: 72px;
  padding: 50px 0 54px;
}

.support-hero h1 {
  margin-top: 18px;
  font-size: clamp(4.4rem, 6.3vw, 6.4rem);
  font-weight: 810;
  letter-spacing: -0.085em;
  line-height: 0.98;
}

.support-hero__lead {
  margin-top: 20px !important;
  color: #3f4b5c;
  font-size: clamp(1.18rem, 1.7vw, 1.5rem);
  font-weight: 620;
  letter-spacing: -0.04em;
  line-height: 1.55;
}

.support-access {
  min-height: 526px;
}

.support-utility__icon svg {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.support-access__utilities {
  display: grid;
  gap: 12px;
}

.support-utility {
  position: relative;
  display: grid;
  min-height: 102px;
  grid-template-columns: 60px 118px minmax(0, 1fr) 28px;
  align-items: center;
  column-gap: 20px;
  padding: 17px 24px;
  border: 1px solid rgba(15, 75, 153, 0.13);
  border-radius: 24px;
  color: var(--support-ink);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 16px 38px rgba(15, 75, 153, 0.1);
  text-decoration: none;
}

a.support-utility {
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

a.support-utility:hover {
  border-color: rgba(27, 100, 218, 0.26);
  box-shadow: 0 20px 44px rgba(15, 75, 153, 0.14);
  transform: translateY(-2px);
}

a.support-utility:focus-visible {
  outline: 3px solid rgba(27, 100, 218, 0.3);
  outline-offset: 3px;
}

.support-utility--hours {
  min-height: 164px;
  padding-block: 20px;
}

.support-utility--address {
  min-height: 116px;
}

.support-utility__label {
  display: grid;
  min-width: 0;
  align-self: center;
  gap: 5px;
}

.support-utility__icon {
  display: grid;
  width: 60px;
  height: 60px;
  place-items: center;
  border-radius: 20px;
  color: #fff;
  background: linear-gradient(145deg, var(--support-blue-600), var(--support-blue-700));
  box-shadow: 0 12px 26px rgba(27, 100, 218, 0.2);
}

.support-utility__icon svg {
  width: 30px;
  stroke-width: 1.9;
}

.support-utility small {
  color: var(--support-blue-600);
  font-size: 0.72rem;
  font-weight: 820;
  letter-spacing: 0.14em;
}

.support-utility b {
  color: #526073;
  font-size: 0.84rem;
  font-weight: 720;
  letter-spacing: -0.02em;
}

.support-utility__value {
  min-width: 0;
  grid-column: 3;
}

.support-utility strong.support-utility__value {
  color: var(--support-blue-700);
  font-size: clamp(1.9rem, 2.7vw, 2.4rem);
  font-weight: 790;
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.support-utility--email strong.support-utility__value {
  color: var(--support-ink);
  font-size: clamp(1.18rem, 1.7vw, 1.42rem);
  letter-spacing: -0.025em;
}

.support-utility__action {
  grid-column: 4;
  justify-self: end;
  color: var(--support-blue-600);
  font-size: 1.05rem;
  font-style: normal;
}

.support-utility__hours-list {
  display: grid;
  grid-column: 3 / 5;
  gap: 7px;
  margin-top: 0 !important;
}

.support-utility__hours-list > div {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  align-items: baseline;
  gap: 10px;
}

.support-utility__hours-list dt {
  color: var(--support-muted);
  font-size: 0.78rem;
}

.support-utility__hours-list dd {
  font-size: 0.94rem;
  font-weight: 740;
  letter-spacing: -0.015em;
}

.support-utility address {
  grid-column: 3 / 5;
  font-size: 0.92rem;
  font-style: normal;
  font-weight: 680;
  letter-spacing: -0.02em;
  line-height: 1.42;
}

.faq-section {
  padding: 112px 0 124px;
  scroll-margin-top: 96px;
  background: var(--support-blue-050);
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(270px, 0.7fr) minmax(0, 1.3fr);
  align-items: start;
  gap: 100px;
}

.faq-heading {
  position: sticky;
  top: 116px;
}

.faq-heading > p:last-child {
  max-width: 320px;
  margin-top: 30px;
}

.faq-list {
  border-top: 1px solid rgba(15, 75, 153, 0.18);
}

.faq-item {
  border-bottom: 1px solid rgba(15, 75, 153, 0.18);
}

.faq-item h3 {
  font-size: inherit;
}

.faq-item button {
  display: grid;
  width: 100%;
  min-height: 112px;
  grid-template-columns: minmax(0, 1fr) 34px;
  align-items: center;
  gap: 28px;
  padding: 25px 6px 25px 0;
  border: 0;
  color: var(--support-ink);
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.faq-item button > span {
  display: grid;
  gap: 9px;
  font-size: clamp(1.08rem, 1.55vw, 1.3rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.45;
}

.faq-item button small {
  color: var(--support-blue-600);
  font-size: 0.67rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.faq-item button i {
  position: relative;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(15, 75, 153, 0.22);
  border-radius: 50%;
}

.faq-item button i::before,
.faq-item button i::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 11px;
  height: 1.5px;
  border-radius: 2px;
  background: var(--support-blue-700);
  content: "";
  transform: translate(-50%, -50%);
  transition: transform 160ms ease;
}

.faq-item button i::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-item.is-open button i::after {
  transform: translate(-50%, -50%) rotate(0);
}

.faq-answer {
  padding: 0 66px 32px 0;
}

.faq-answer[hidden] {
  display: none;
}

.faq-answer p {
  max-width: 680px;
  color: #536071;
  font-size: 0.98rem;
  line-height: 1.86;
}

.help-section {
  padding: 112px 0 122px;
  background: #fff;
}

.section-heading--help {
  margin-bottom: 62px;
}

.journey-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  overflow: hidden;
  border-radius: 36px;
  box-shadow: 0 26px 72px rgba(15, 75, 153, 0.12);
}

.journey {
  display: flex;
  min-height: 365px;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 60px 64px;
}

.journey > p {
  font-size: 0.87rem;
  font-weight: 630;
}

.journey h3 {
  margin-top: 15px;
  font-size: clamp(2rem, 3.3vw, 3rem);
  font-weight: 780;
  letter-spacing: -0.055em;
}

.journey--support {
  color: #fff;
  background:
    radial-gradient(circle at 80% 20%, rgba(24, 183, 181, 0.24), transparent 36%),
    var(--support-blue-900);
}

.journey--support > p {
  color: #b7c8da;
}

.journey__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 22px;
  margin-top: 42px;
}

.journey__actions .button span {
  color: var(--support-blue-700);
}

.journey__mail {
  color: #c5d5e4;
  font-size: 0.9rem;
  font-weight: 640;
  text-decoration: none;
}

.journey--inquiry {
  border: 1px solid rgba(15, 75, 153, 0.12);
  border-left: 0;
  background: linear-gradient(145deg, #fff, #f5f9ff);
}

.journey--inquiry > p {
  color: var(--support-muted);
}

.journey--inquiry .button {
  margin-top: 42px;
}

@media (max-width: 980px) {
  .support-hero__grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .support-access {
    min-height: auto;
    margin-top: 24px;
  }

  .support-utility {
    grid-template-columns: 56px 112px minmax(0, 1fr) 26px;
    column-gap: 18px;
    padding-inline: 20px;
  }

  .support-utility__icon {
    width: 56px;
    height: 56px;
  }

  .section-heading {
    gap: 44px;
  }

  .faq-layout {
    gap: 60px;
  }

  .journey {
    padding: 52px 44px;
  }
}

@media (max-width: 720px) {
  .support-inner {
    width: min(100% - 36px, 1160px);
  }

  .section-heading,
  .faq-layout,
  .journey-grid {
    grid-template-columns: 1fr;
  }

  .section-heading {
    gap: 26px;
    margin-bottom: 46px;
  }

  .section-heading h2,
  .faq-heading h2 {
    font-size: clamp(2.2rem, 11vw, 3rem);
  }

  .support-hero {
    min-height: auto;
    background:
      radial-gradient(circle at 70% 64%, rgba(27, 100, 218, 0.05), transparent 35%),
      #fff;
  }

  .support-hero::before {
    opacity: 0.42;
    mask-image: linear-gradient(to bottom, transparent 28%, #000 62%, transparent 100%);
  }

  .support-hero__grid {
    grid-template-columns: 1fr;
    gap: 0;
    padding: 48px 0 52px;
  }

  .support-hero h1 {
    font-size: clamp(4.2rem, 21vw, 5.4rem);
  }

  .support-hero__lead {
    margin-top: 20px !important;
    font-size: 1.22rem;
  }

  .support-access {
    min-height: auto;
    margin-top: 30px;
    padding: 0;
  }

  .support-access__utilities {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .support-utility,
  .support-utility--phone,
  .support-utility--hours,
  .support-utility--email,
  .support-utility--address {
    min-height: 108px;
    grid-template-columns: 52px minmax(0, 1fr) 26px;
    grid-template-rows: auto auto;
    justify-items: stretch;
    gap: 10px 15px;
    padding: 16px 18px;
    border-radius: 20px;
    text-align: left;
    transform: none;
  }

  .support-utility--hours {
    min-height: 174px;
  }

  .support-utility--address {
    min-height: 126px;
  }

  .support-utility__icon {
    grid-column: 1;
    grid-row: 1;
    width: 52px;
    height: 52px;
    border-radius: 17px;
  }

  .support-utility__icon svg {
    width: 27px;
  }

  .support-utility__label {
    grid-column: 2;
    grid-row: 1;
  }

  .support-utility__value,
  .support-utility__hours-list,
  .support-utility address {
    grid-column: 2 / 4;
    grid-row: 2;
  }

  .support-utility strong.support-utility__value {
    font-size: 1.9rem;
  }

  .support-utility--email strong.support-utility__value {
    font-size: 1.08rem;
  }

  .support-utility__hours-list > div {
    grid-template-columns: 92px minmax(0, 1fr);
  }

  .support-utility__action {
    grid-column: 3;
    grid-row: 1 / 3;
    align-self: center;
  }

  .faq-section,
  .help-section {
    padding: 82px 0 90px;
  }

  .faq-section {
    scroll-margin-top: 76px;
  }

  .faq-layout {
    gap: 48px;
  }

  .faq-heading {
    position: static;
  }

  .faq-heading > p:last-child {
    margin-top: 22px;
  }

  .faq-item button {
    min-height: 104px;
    grid-template-columns: minmax(0, 1fr) 30px;
    gap: 16px;
    padding: 22px 0;
  }

  .faq-item button > span {
    font-size: 1.02rem;
  }

  .faq-answer {
    padding: 0 0 26px;
  }

  .journey-grid {
    border-radius: 28px;
  }

  .journey {
    min-height: 330px;
    padding: 48px 30px;
  }

  .journey--inquiry {
    border-top: 0;
    border-left: 1px solid rgba(15, 75, 153, 0.12);
  }

  .journey__actions {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  .button,
  a.support-utility,
  .faq-item button i::after {
    transition: none;
  }
}