:root {
  --guide-card-bg: rgba(10, 10, 10, 0.9);
  --guide-card-border: rgba(255, 255, 255, 0.08);
}

body[data-page="installation-sign-up"] {
  background-image: none;
  background-color: #050505;
}

body[data-page="controls-settings"] {
  background-image: none;
  background-color: #050505;
}

.guide-page {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.guide-page--solid {
  background-image: none;
  background-color: rgba(5, 5, 5, 0.92);
  border-radius: 32px;
  padding: 3rem 3rem 3.5rem;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}

.guide-hero {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 2rem;
}

.guide-hero .eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.4em;
  font-size: 0.85rem;
  color: var(--color-accent);
  margin: 0;
}

.guide-hero h1 {
  margin: 0;
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-family: "Cinzel", serif;
}

.guide-hero .lead {
  margin: 0 auto;
  max-width: 720px;
  color: var(--color-text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.guide-callouts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.guide-callout {
  border: 1px solid var(--guide-card-border);
  background: var(--guide-card-bg);
  padding: 1.5rem;
  border-radius: 18px;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.guide-callout h3 {
  margin: 0;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.guide-callout p {
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.guide-callout .guide-link {
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.guide-section {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.guide-section--divider {
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.guide-section__title {
  text-align: center;
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-family: "Cinzel", serif;
  margin: 0;
}

.guide-section__intro {
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.controls-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  align-items: flex-start;
}

.controls-grid--stacked {
  grid-template-columns: 1fr;
}

.control-note {
  border: 1px dashed rgba(255, 255, 255, 0.15);
  border-radius: 14px;
  padding: 1rem 1.25rem;
  background: rgba(255, 255, 255, 0.02);
  color: var(--color-text-muted);
}

.control-table {
  border: 1px solid var(--guide-card-border);
  border-radius: 16px;
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.02);
}

.control-table h3 {
  margin: 0 0 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 1rem;
}

.control-table ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.control-table__list--grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.4rem 1rem;
}

.control-table-group {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.control-table li {
  color: var(--color-text-muted);
  line-height: 1.4;
}

.control-table li strong {
  color: var(--color-text-primary);
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.settings-card {
  border: 1px solid var(--guide-card-border);
  border-radius: 20px;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.02);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.settings-card h3 {
  margin: 0;
  font-size: 1.2rem;
}

.settings-card p {
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.settings-card figure {
  margin: 0;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--guide-card-border);
}

.settings-card img {
  display: block;
  width: 100%;
  height: auto;
}

.guide-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.guide-link-card {
  border: 1px solid var(--guide-card-border);
  border-radius: 16px;
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.02);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.guide-link-card h3 {
  margin: 0;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 1rem;
}

.guide-link-card a {
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.guide-steps {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.guide-steps h2 {
  margin: 0;
  font-size: 1.9rem;
  font-family: "Cinzel", serif;
}

.guide-step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.guide-step {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 520px);
  gap: 1.5rem;
  align-items: flex-start;
  border: 1px solid var(--guide-card-border);
  background: rgba(6, 6, 6, 0.9);
  border-radius: 22px;
  padding: 1.5rem;
}

.guide-step:nth-child(even) {
  grid-template-columns: minmax(320px, 520px) minmax(0, 1.2fr);
}

.guide-step:nth-child(even) .guide-step-text {
  order: 2;
}

.guide-step:nth-child(even) .guide-step-media {
  order: 1;
}

.guide-step-text {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.guide-step-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.35em;
  color: var(--color-accent);
  margin: 0;
}

.guide-step-text h3 {
  margin: 0;
  font-size: 1.4rem;
}

.guide-step-text p {
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.guide-step-media {
  margin: 0;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--guide-card-border);
  background: rgba(255, 255, 255, 0.05);
}

.guide-step-media img {
  display: block;
  width: 100%;
  height: auto;
}

.guide-step-media img + img {
  margin-top: 0.75rem;
}

.guide-tip {
  border-radius: 18px;
  border: 1px dashed rgba(255, 255, 255, 0.2);
  padding: 1.5rem;
  background: rgba(8, 8, 8, 0.85);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.guide-tip strong {
  color: var(--color-text-primary);
}

@media (max-width: 960px) {
  .guide-step,
  .guide-step:nth-child(even) {
    grid-template-columns: 1fr;
  }

  .guide-step:nth-child(even) .guide-step-text,
  .guide-step:nth-child(even) .guide-step-media {
    order: initial;
  }
}

@media (max-width: 560px) {
  .guide-page {
    gap: 2rem;
  }

  .guide-step {
    padding: 1.25rem;
  }
}