.summary-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.summary-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 8px 17px;
  color: #17345d;
  border: 1px solid #b8c9e2;
  border-radius: 999px;
  background: #eef5ff;
  font-size: 14px;
  font-weight: 800;
}

.summary-actions a:hover,
.summary-actions a:focus-visible {
  color: #0f55c7;
  border-color: #7ba9ed;
  background: #e3efff;
  text-decoration: none;
}

.content-layout {
  display: grid;
  grid-template-columns: 270px 1fr;
  gap: 28px;
  align-items: start;
}

.toc {
  position: sticky;
  top: 18px;
  padding: 22px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.7);
}

.toc h2 {
  margin: 0 0 12px;
  font-size: 15px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.toc ol {
  margin: 0;
  padding-left: 20px;
}

.toc li {
  margin: 8px 0;
  color: var(--muted);
}

.page-card {
  padding: 34px;
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.notice {
  padding: 18px 20px;
  border: 1px solid #cce8ff;
  border-left: 5px solid var(--brand);
  border-radius: 18px;
  background: #f0f8ff;
  color: #12324f;
  margin-bottom: 28px;
}

section {
  padding: 30px 0;
  border-top: 1px solid var(--line);
}

section:first-of-type {
  border-top: 0;
  padding-top: 0;
}

h2 {
  margin: 0 0 12px;
  font-size: clamp(23px, 3vw, 32px);
  letter-spacing: -0.025em;
  line-height: 1.2;
}

h3 {
  margin: 24px 0 8px;
  font-size: 18px;
}

p {
  margin: 0 0 14px;
}

ul {
  margin: 10px 0 0;
  padding-left: 22px;
}

li {
  margin: 7px 0;
}

.callout-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.callout {
  padding: 18px;
  border-radius: 18px;
  background: #f6f8fc;
  border: 1px solid var(--line);
}

.placeholder {
  padding: 24px;
  border-radius: 18px;
  border: 2px dashed #b8c7dc;
  background: #f8fbff;
  color: var(--muted);
  font-weight: 700;
  text-align: center;
}

@media (max-width: 880px) {
  .content-layout,
  .callout-grid {
    grid-template-columns: 1fr;
  }

  .toc {
    position: relative;
    top: auto;
  }

  .page-card {
    padding: 24px;
  }
}


.installer-assurance {
  margin-top: 26px;
  max-width: 520px;
  padding: 13px 15px;
  color: rgba(255, 255, 255, 0.88);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-left: 4px solid var(--brand-2);
  border-radius: 14px;
  font-size: 14px;
  line-height: 1.55;
}

.installer-assurance strong {
  color: white;
}

.download-panel {
  margin-top: 14px;
  max-width: 520px;
}

.download-cta {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  width: 100%;
  min-height: 76px;
  padding: 12px 16px;
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(27, 108, 255, 0.96), rgba(0, 161, 219, 0.94));
  box-shadow: 0 16px 34px rgba(0, 89, 190, 0.34);
  text-decoration: none;
  transition: transform 0.16s ease, box-shadow 0.16s ease, filter 0.16s ease;
}

.download-cta:hover,
.download-cta:focus-visible {
  color: white;
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 20px 42px rgba(0, 89, 190, 0.42);
  filter: brightness(1.04);
}

.download-cta:focus-visible {
  outline: 3px solid rgba(255, 255, 255, 0.9);
  outline-offset: 3px;
}

.download-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.download-icon svg {
  width: 34px;
  height: 34px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.download-copy {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.download-copy strong {
  font-size: 17px;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.download-copy small {
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
  line-height: 1.35;
}

.download-arrow {
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
}

.download-note {
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 12px;
  text-align: center;
}


.guide-intro {
  max-width: 780px;
  margin-bottom: 22px;
  color: var(--muted);
}

.quickconnect-guide {
  display: grid;
  gap: 28px;
  margin-top: 20px;
}

.guide-step {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #f8fbff;
  box-shadow: 0 12px 30px rgba(22, 43, 76, 0.08);
}

.guide-step-copy {
  padding: 22px 24px 0;
}

.guide-step-number {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 4px 11px;
  color: #0f55c7;
  border: 1px solid #b8d2f4;
  border-radius: 999px;
  background: #eaf3ff;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.guide-step h3 {
  margin: 12px 0 8px;
  font-size: clamp(20px, 2.5vw, 26px);
  line-height: 1.2;
}

.guide-step p {
  margin: 0;
  color: #41516a;
}

.guide-figure {
  margin: 18px 0 0;
  padding: 0 20px 20px;
}

.guide-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid #aebed3;
  border-radius: 14px;
  background: white;
  box-shadow: 0 12px 28px rgba(24, 45, 77, 0.14);
}

.guide-figure-compact {
  display: flex;
  justify-content: center;
}

.guide-figure-compact img {
  max-width: 560px;
}

@media (max-width: 680px) {
  .guide-step-copy {
    padding: 18px 18px 0;
  }

  .guide-figure {
    padding: 0 12px 12px;
  }
}


.guide-feature-list {
  margin: 16px 0 0;
  padding-left: 22px;
  color: #41516a;
}

.guide-feature-list li + li {
  margin-top: 10px;
}

.guide-feature-list strong {
  color: #1b253a;
}