.guide-page {
  min-height: 100vh;
  background:
    linear-gradient(rgba(228, 229, 231, 0.48) 1px, transparent 1px),
    linear-gradient(90deg, rgba(228, 229, 231, 0.48) 1px, transparent 1px),
    linear-gradient(135deg, #ffffff 42%, #f7f7f6 100%);
  background-size: 70px 70px, 70px 70px, auto;
}

.guide-hero {
  padding: 82px 0 30px;
}

.guide-hero h1 {
  max-width: 880px;
  font-size: clamp(2.7rem, 5.8vw, 5.6rem);
}

.changeover-guide-hero {
  padding: 58px 0 26px;
}

.changeover-guide-hero h1 {
  max-width: 700px;
  font-size: clamp(1.875rem, 3.4vw, 3rem);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: 0;
}

.guide-intro {
  max-width: 760px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.6vw, 1.28rem);
  line-height: 1.68;
}

.guide-content {
  padding: 0 0 78px;
}

.guide-article {
  padding: clamp(28px, 5vw, 58px);
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(228, 229, 231, 0.94);
  border-radius: 24px;
  box-shadow: 0 24px 70px rgba(17, 18, 20, 0.08);
}

.guide-article.changeover-short-guide {
  padding: clamp(16px, 4vw, 42px);
}

.guide-section + .guide-section {
  margin-top: 30px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}

.guide-section h2 {
  margin: 0 0 14px;
  font-size: clamp(1.45rem, 2vw, 2rem);
  line-height: 1.12;
}

.guide-section p,
.guide-section li {
  color: #34363a;
  font-size: 1rem;
  line-height: 1.78;
}

.guide-section p {
  margin: 0;
}

.guide-section p + p {
  margin-top: 14px;
}

.guide-section ul {
  margin: 0;
  padding-left: 20px;
}

.guide-callout {
  margin-top: 34px;
  padding: 24px;
  color: var(--white);
  background: var(--ink);
  border-radius: 18px;
}

.guide-callout p {
  margin: 0;
  color: #c7c9ce;
  line-height: 1.7;
}

.guide-actions {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.guide-actions .button {
  text-decoration: none;
}

.changeover-short-guide {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.changeover-main-image {
  width: min(100%, 980px);
  margin: 0 auto;
}

.changeover-main-image img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(17, 18, 20, 0.1);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}

.changeover-short-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
}

.changeover-short-card {
  display: grid;
  min-width: 0;
  min-height: 100%;
  gap: 14px;
  align-content: start;
  padding: 24px;
  border: 1px solid rgba(17, 18, 20, 0.1);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow-sm);
}

.changeover-short-card h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.28rem, 2vw, 1.75rem);
  line-height: 1.12;
}

.changeover-short-card p {
  margin: 0;
  color: #34363a;
  line-height: 1.58;
}

.changeover-short-card ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 20px;
}

.changeover-short-card li {
  color: #34363a;
  line-height: 1.52;
}

.changeover-short-card li::marker {
  color: var(--red);
}

.changeover-short-note {
  align-self: end;
  margin-top: auto;
  padding: 13px 15px;
  border-left: 4px solid var(--red);
  border-radius: 8px;
  background: #fff4f4;
  color: #4f1619 !important;
  font-weight: 780;
}

.guide-short-help {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: clamp(22px, 4vw, 34px);
  border-radius: 8px;
  color: var(--white);
  background: var(--ink);
}

.guide-short-help h2 {
  margin-bottom: 12px;
  color: var(--white);
  font-size: clamp(1.45rem, 2.2vw, 2rem);
  line-height: 1.12;
}

.guide-short-help p {
  margin: 0;
  color: #c7c9ce;
  line-height: 1.62;
}

.guide-short-help .guide-actions {
  margin-top: 0;
}

.guide-service-notice {
  margin: 0;
  padding: 18px 20px;
  border-left: 5px solid var(--red);
  border-radius: 8px;
  background: #fff4f4;
}

.guide-service-notice p {
  margin: 0;
  color: #4f1619;
  line-height: 1.7;
}

@media (max-width: 800px) {
  .changeover-guide-hero h1 {
    font-size: clamp(1.875rem, 6.8vw, 2.25rem);
    line-height: 1.1;
  }
}

@media (max-width: 640px) {
  .guide-hero {
    padding: 68px 0 24px;
  }

  .changeover-guide-hero {
    padding: 44px 0 22px;
  }

  .guide-content {
    padding-bottom: 70px;
  }

  .guide-article {
    border-radius: 18px;
  }

  .guide-section + .guide-section {
    margin-top: 26px;
    padding-top: 26px;
  }

  .guide-actions {
    display: grid;
  }

  .changeover-short-card-grid,
  .guide-short-help {
    grid-template-columns: 1fr;
  }

  .changeover-short-card {
    padding: 18px;
  }

  .changeover-main-image img {
    border-radius: 8px;
  }

  .guide-short-help .guide-actions {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .changeover-guide-hero h1 {
    font-size: clamp(1.875rem, 8vw, 2.125rem);
  }
}