:root {
  --ink: #242424;
  --muted: #62645f;
  --orange: #e8752a;
  --action: #b8490a;
  --warm: #faf7f2;
  --green: #285d48;
  --line: #e3e3dd;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body.support-page {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: 16px;
  line-height: 1.8;
}
.support-page a {
  color: inherit;
}
.support-page a:focus-visible,
.support-page summary:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 3px;
}
.support-wrap {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}
.support-header {
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.support-header .support-wrap {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.support-brand img {
  display: block;
  height: 28px;
  width: auto;
}
.support-back {
  color: var(--muted);
  font-size: 14px;
  text-underline-offset: 4px;
}
.support-back:hover {
  color: var(--action);
}
.support-main {
  padding: 72px 0 96px;
}
.support-narrow {
  max-width: 840px;
}
.support-eyebrow {
  color: var(--action);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin: 0 0 12px;
}
.support-title {
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.25;
  letter-spacing: -0.03em;
  margin: 0;
}
.support-lead {
  color: var(--muted);
  font-size: 18px;
  margin: 20px 0 0;
}
.support-section {
  margin-top: 64px;
}
.support-section h2 {
  font-size: 24px;
  line-height: 1.5;
  margin: 0 0 20px;
}
.support-section h3 {
  font-size: 18px;
  margin: 0 0 8px;
}
.support-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  padding: 28px;
}
.support-card + .support-card {
  margin-top: 16px;
}
.support-note {
  background: var(--warm);
  border-left: 4px solid var(--orange);
  padding: 18px 20px;
  margin-top: 24px;
}
.support-note p {
  margin: 0;
}
.support-button {
  display: inline-block;
  min-height: 48px;
  padding: 11px 20px;
  border-radius: 8px;
  background: var(--action);
  color: #fff !important;
  font-weight: 700;
  text-decoration: none;
  text-align: center;
}
.support-button:hover {
  background: #913906;
}
.support-button.secondary {
  background: #fff;
  color: var(--action) !important;
  border: 1px solid var(--action);
}
.support-button.secondary:hover {
  background: var(--warm);
}
.support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.support-steps {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  counter-reset: steps;
}
.support-steps li {
  position: relative;
  padding: 0 0 30px 58px;
  min-height: 54px;
  counter-increment: steps;
}
.support-steps li::before {
  content: counter(steps);
  position: absolute;
  left: 0;
  top: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--orange);
  color: #fff;
  font-weight: 700;
}
.support-steps li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 42px;
  left: 17px;
  width: 2px;
  height: calc(100% - 20px);
  background: var(--line);
}
.support-steps p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 15px;
}
.support-details {
  border-top: 1px solid var(--line);
}
.support-details:last-child {
  border-bottom: 1px solid var(--line);
}
.support-details summary {
  cursor: pointer;
  font-weight: 700;
  padding: 18px 32px 18px 0;
  position: relative;
  list-style: none;
}
.support-details summary::-webkit-details-marker {
  display: none;
}
.support-details summary::after {
  content: "＋";
  position: absolute;
  right: 4px;
  color: var(--action);
  font-size: 22px;
  font-weight: 400;
}
.support-details[open] summary::after {
  content: "−";
}
.support-details div {
  color: var(--muted);
  padding: 0 0 20px;
  font-size: 15px;
}
.support-details ol {
  margin: 8px 0;
  padding-left: 1.4em;
}
.support-table {
  width: 100%;
  border-collapse: collapse;
}
.support-table th,
.support-table td {
  border-bottom: 1px solid var(--line);
  padding: 17px 14px;
  text-align: left;
  vertical-align: top;
}
.support-table th {
  width: 32%;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}
.support-table td {
  font-size: 15px;
}
.support-list {
  padding-left: 1.3em;
  margin: 8px 0;
}
.support-list li + li {
  margin-top: 6px;
}
.support-footer {
  background: var(--ink);
  color: #fff;
  padding: 36px 0;
}
.support-footer .support-wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
}
.support-footer img {
  height: 25px;
  width: auto;
  display: block;
}
.support-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
}
.support-footer a {
  color: #fff;
  text-underline-offset: 4px;
}
.support-footer small {
  color: #c9c9c4;
  flex-basis: 100%;
  font-size: 12px;
}
.support-center {
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}
.support-status {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin: 0 auto 18px;
  background: var(--warm);
  color: var(--green);
  border: 1px solid var(--line);
  font-size: 28px;
}
@media (max-width: 600px) {
  .support-wrap {
    padding: 0 18px;
  }
  .support-header .support-wrap {
    min-height: 64px;
  }
  .support-brand img {
    height: 24px;
  }
  .support-main {
    padding: 52px 0 72px;
  }
  .support-section {
    margin-top: 48px;
  }
  .support-card {
    padding: 22px 18px;
  }
  .support-lead {
    font-size: 16px;
  }
  .support-table,
  .support-table tbody,
  .support-table tr,
  .support-table th,
  .support-table td {
    display: block;
    width: 100%;
  }
  .support-table th {
    padding-bottom: 2px;
    border-bottom: 0;
  }
  .support-table td {
    padding-top: 3px;
  }
}