/* [Encoding: UTF-8] */

.hub-page {
  min-width: 0;
}

.hub-main {
  border-bottom: 1px solid var(--color-border);
}

.hub-breadcrumb {
  padding-top: 28px;
}

.hub-breadcrumb ol {
  display: flex;
  margin: 0;
  padding: 0;
  gap: 8px;
  flex-wrap: wrap;
  color: var(--color-sub);
  font-size: 0.76rem;
  list-style: none;
}

.hub-breadcrumb li + li::before {
  margin-right: 8px;
  color: #a5adba;
  content: "/";
}

.hub-hero {
  max-width: 760px;
  padding-top: 56px;
  padding-bottom: 56px;
}

.hub-hero h1 {
  max-width: 700px;
  margin-bottom: 18px;
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.035em;
}

.hub-lead {
  max-width: 700px;
  color: var(--color-sub);
  font-size: 1rem;
  line-height: 1.9;
}

.hub-content {
  display: grid;
  max-width: 820px;
  padding-bottom: 80px;
  gap: 48px;
}

.hub-section h2 {
  margin-bottom: 16px;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.015em;
}

.hub-scene-list,
.hub-step-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.hub-scene-list {
  display: grid;
  gap: 8px;
}

.hub-scene-list li {
  position: relative;
  padding-left: 18px;
  color: #344054;
}

.hub-scene-list li::before {
  position: absolute;
  top: 0.78em;
  left: 2px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-blue);
  content: "";
}

.hub-step-list {
  counter-reset: hub-step;
}

.hub-step-list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  padding: 13px 0;
  border-top: 1px solid var(--color-border);
  align-items: start;
  gap: 12px;
  counter-increment: hub-step;
}

.hub-step-list li:last-child {
  border-bottom: 1px solid var(--color-border);
}

.hub-step-list li::before {
  display: inline-flex;
  width: 28px;
  height: 28px;
  align-items: center;
  justify-content: center;
  border: 1px solid #d8e2f5;
  border-radius: 50%;
  color: #245bb6;
  background: #fbfdff;
  content: counter(hub-step);
  font-size: 0.74rem;
  font-weight: 700;
}

.hub-tool-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.hub-tool-group + .hub-tool-group {
  margin-top: 1.45rem;
  padding-top: 1.35rem;
  border-top: 1px solid var(--color-border);
}

.hub-tool-group h3 {
  margin: 0 0 0.35rem;
  color: var(--color-text);
  font-size: 1.08rem;
}

.hub-tool-group > p {
  margin: 0 0 0.75rem;
  color: var(--color-sub);
}

.hub-tool-grid--single {
  max-width: 34rem;
}

.hub-tool-card {
  min-height: 126px;
  padding: 19px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: #fff;
}

.hub-tool-card:hover {
  border-color: var(--color-blue);
  color: var(--color-text);
  background: #fbfdff;
}

.hub-tool-card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 0.95rem;
  line-height: 1.5;
}

.hub-tool-card span {
  display: block;
  color: var(--color-sub);
  font-size: 0.84rem;
  line-height: 1.7;
}

.hub-caution {
  padding: 20px;
  border: 1px solid #d8e2f5;
  border-radius: var(--radius);
  background: #fbfdff;
}

.hub-caution h2 {
  margin-bottom: 8px;
}

.hub-caution p {
  color: #445066;
  font-size: 0.88rem;
  line-height: 1.8;
}

.hub-privacy {
  padding: 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: #fff;
}

.hub-privacy h2 {
  margin-bottom: 8px;
}

.hub-privacy p {
  color: #445066;
  font-size: 0.88rem;
  line-height: 1.8;
}

.hub-adjacent {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.hub-adjacent a,
.hub-back {
  display: inline-flex;
  min-height: 44px;
  padding: 9px 13px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  align-items: center;
  color: #344054;
  background: #fff;
  font-size: 0.8rem;
  line-height: 1.4;
}

.hub-adjacent a:hover,
.hub-back:hover {
  border-color: var(--color-blue);
  color: var(--color-blue);
}

.hub-page a:focus-visible {
  border-radius: 4px;
  outline: 3px solid rgba(47, 111, 237, 0.24);
  outline-offset: 3px;
}

.hub-footer {
  padding-top: 52px;
}

.hub-footer .footer-inner {
  margin-bottom: 28px;
}

.hub-entry-section {
  padding-top: 56px;
  padding-bottom: 56px;
}

.hub-entry-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.hub-entry-card {
  display: block;
  min-height: 132px;
  padding: 22px;
  border: 1px solid #d8e2f5;
  border-radius: var(--radius);
  background: #fbfdff;
}

.hub-entry-card h2,
.hub-entry-card h3 {
  margin-bottom: 9px;
  font-size: 1.06rem;
}

.hub-entry-card p {
  color: var(--color-sub);
  font-size: 0.88rem;
  line-height: 1.7;
}

.hub-use-links {
  display: flex;
  margin-top: 16px;
  gap: 8px;
  flex-wrap: wrap;
}

.hub-use-links a {
  display: inline-flex;
  min-height: 40px;
  padding: 8px 12px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  align-items: center;
  color: var(--color-sub);
  font-size: 0.76rem;
}

@media (max-width: 720px) {
  .hub-hero {
    padding-top: 40px;
    padding-bottom: 44px;
  }

  .hub-content {
    padding-bottom: 64px;
    gap: 40px;
  }

  .hub-tool-grid,
  .hub-entry-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 420px) {
  .hub-breadcrumb {
    padding-top: 20px;
  }

  .hub-hero {
    padding-top: 32px;
  }

  .hub-tool-card,
  .hub-caution,
  .hub-privacy,
  .hub-entry-card {
    padding: 16px;
  }
}