/* ===== Page: instructions / disclaimer ===== */
.page-disclaimer {
  background: var(--deep-space-gray);
  color: var(--text-primary);
  line-height: 1.7;
}

.page-disclaimer .container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

/* ===== Hero ===== */
.page-disclaimer .disclaimer-hero {
  position: relative;
  padding: 3rem 0 4.5rem;
  border-bottom: 1px solid var(--border-color);
  background:
    linear-gradient(rgba(30, 144, 255, 0.06), rgba(26, 26, 46, 0.25)),
    repeating-linear-gradient(0deg, transparent, transparent 31px, rgba(255, 255, 255, 0.035) 32px),
    repeating-linear-gradient(90deg, transparent, transparent 31px, rgba(255, 255, 255, 0.035) 32px);
}

.page-disclaimer .breadcrumb {
  margin-bottom: 2rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.page-disclaimer .breadcrumb a {
  color: var(--tech-blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.page-disclaimer .breadcrumb a:hover {
  border-color: var(--tech-blue);
}

.page-disclaimer .breadcrumb__sep {
  margin: 0 0.5rem;
  color: var(--text-muted);
}

.page-disclaimer .hero-layout {
  max-width: 920px;
}

.page-disclaimer .hero-kicker {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--neon-green);
}

.page-disclaimer .hero-kicker__tag {
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  border-radius: 999px;
  padding: 0.2rem 0.7rem;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
}

.page-disclaimer h1 {
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.08;
  margin: 0 0 1.5rem;
  color: #ffffff;
}

.page-disclaimer .h1-sub {
  display: block;
  margin-top: 0.55rem;
  font-size: 0.48em;
  color: var(--tech-blue);
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.page-disclaimer .hero-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 780px;
}

.page-disclaimer .hero-lead {
  margin: 0;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.page-disclaimer .hero-lead strong {
  color: var(--tech-blue);
  font-weight: 600;
}

.page-disclaimer .hero-note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  border-left: 3px solid var(--vibrant-orange);
  padding-left: 0.75rem;
}

/* ===== Indigo track ===== */
.page-disclaimer .track-section {
  background: linear-gradient(120deg, var(--jewel-indigo), rgba(26, 26, 46, 0.7) 74%);
  border-block: 1px solid rgba(255, 255, 255, 0.12);
  padding: 4rem 0 3.5rem;
  margin-top: -1px;
}

.page-disclaimer .track-head {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
}

.page-disclaimer .track-kicker {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 0.4rem;
  color: var(--neon-green);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
}

.page-disclaimer .track-idx {
  display: inline-flex;
  border: 1px solid var(--neon-green);
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
}

.page-disclaimer .track-head h2 {
  font-family: var(--font-head);
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  margin: 0;
  color: #ffffff;
}

.page-disclaimer .track-desc {
  max-width: 560px;
  margin: 0;
  color: rgba(224, 224, 224, 0.82);
  font-size: 1rem;
}

.page-disclaimer .track-figure {
  margin: 0 0 2.25rem;
}

.page-disclaimer .track-svg {
  width: 100%;
  height: auto;
  display: block;
  background: rgba(10, 10, 20, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
}

.page-disclaimer .track-caption {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.page-disclaimer .path-line {
  stroke: rgba(255, 255, 255, 0.12);
  stroke-width: 1;
  fill: none;
}

.page-disclaimer .path-node {
  cursor: default;
}

.page-disclaimer .path-node rect {
  fill: rgba(22, 33, 62, 0.88);
  stroke: var(--tech-blue);
  stroke-width: 1.5;
  transition: transform 0.25s ease, fill 0.25s ease, stroke 0.25s ease, filter 0.25s ease;
}

.page-disclaimer .path-node:hover rect {
  fill: rgba(30, 144, 255, 0.18);
  stroke: var(--vibrant-orange);
  transform: translate(0, -2px);
  filter: drop-shadow(0 4px 10px rgba(30, 144, 255, 0.25));
}

.page-disclaimer .node-idx {
  fill: var(--neon-green);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-disclaimer .node-label {
  fill: var(--text-primary);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
}

.page-disclaimer .path-tip {
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.page-disclaimer .path-node:hover .path-tip {
  opacity: 1;
  transform: translateY(-4px);
}

.page-disclaimer .tip-rect {
  fill: var(--midnight-surface);
  stroke: var(--tech-blue);
  stroke-width: 1;
}

.page-disclaimer .tip-text {
  fill: var(--text-muted);
  font-family: var(--font-body);
  font-size: 12px;
}

/* ===== Track steps ===== */
.page-disclaimer .track-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

.page-disclaimer .track-steps li {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  padding: 1rem 1.1rem;
  background: rgba(22, 33, 62, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.page-disclaimer .track-steps li:hover {
  border-color: rgba(255, 165, 0, 0.55);
  background: rgba(22, 33, 62, 0.8);
}

.page-disclaimer .track-steps li > div {
  min-width: 0;
}

.page-disclaimer .step-num {
  background: var(--tech-blue);
  color: #ffffff;
  font-family: var(--font-mono);
  border-radius: 6px;
  padding: 0.1rem 0.45rem;
  font-size: 0.75rem;
  flex: 0 0 auto;
}

.page-disclaimer .track-steps strong {
  color: #ffffff;
}

/* ===== Doc ===== */
.page-disclaimer .doc {
  padding: 4.5rem 0 5rem;
}

.page-disclaimer .doc-inner {
  display: grid;
  gap: 2.5rem;
  align-items: start;
}

.page-disclaimer .doc-index__label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--neon-green);
  margin: 0 0 0.75rem;
}

.page-disclaimer .doc-index__list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: flex;
  gap: 0.6rem;
  overflow-x: auto;
}

.page-disclaimer .doc-index__list a {
  display: block;
  white-space: nowrap;
  padding: 0.5rem 0.8rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.page-disclaimer .doc-index__list a:hover {
  border-color: var(--tech-blue);
  background: rgba(30, 144, 255, 0.1);
  color: #ffffff;
}

.page-disclaimer .doc-index__note {
  margin: 0.75rem 0 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ===== Doc blocks ===== */
.page-disclaimer .doc-body {
  display: grid;
  gap: 2.75rem;
}

.page-disclaimer .doc-block {
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
}

.page-disclaimer .doc-block__head {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  margin-bottom: 1.25rem;
}

.page-disclaimer .doc-block__num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--tech-blue);
  border: 1px solid rgba(30, 144, 255, 0.4);
  border-radius: 8px;
  padding: 0.2rem 0.45rem;
  flex: 0 0 auto;
}

.page-disclaimer .doc-block h2 {
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  margin: 0 0 0.2rem;
  color: #ffffff;
}

.page-disclaimer .doc-block__sub {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.page-disclaimer .doc-block--indigo {
  background: linear-gradient(120deg, rgba(74, 20, 140, 0.5), rgba(26, 26, 46, 0.35));
  border: 1px solid rgba(74, 20, 140, 0.65);
  border-radius: 16px;
  padding: 1.75rem 1.5rem;
}

.page-disclaimer .doc-block--indigo .doc-block__num {
  color: var(--neon-green);
  border-color: rgba(57, 255, 20, 0.4);
}

/* ===== Prose ===== */
.page-disclaimer .doc-prose {
  max-width: 82ch;
  color: var(--text-primary);
}

.page-disclaimer .doc-prose p {
  margin: 0 0 1rem;
}

.page-disclaimer .doc-prose ul {
  margin: 0 0 1.25rem;
  padding-left: 1.1rem;
}

.page-disclaimer .doc-prose li {
  margin-bottom: 0.5rem;
}

.page-disclaimer .doc-prose a {
  color: var(--tech-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(30, 144, 255, 0.45);
  transition: border-color 0.2s ease;
}

.page-disclaimer .doc-prose a:hover {
  border-color: var(--vibrant-orange);
}

.page-disclaimer .check-list li::marker {
  color: var(--neon-green);
}

.page-disclaimer .rule-list li::marker {
  color: var(--vibrant-orange);
}

.page-disclaimer .disclaimer-list li::marker {
  color: var(--tech-blue);
}

/* ===== Timeline ===== */
.page-disclaimer .timeline {
  border-left: 2px solid var(--tech-blue);
  padding-left: 1rem;
  margin: 1.5rem 0 0;
}

.page-disclaimer .timeline-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--neon-green);
  margin: 0 0 0.6rem;
}

.page-disclaimer .timeline ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.35rem;
}

.page-disclaimer .timeline li {
  position: relative;
  padding-left: 1rem;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.page-disclaimer .timeline li::before {
  content: "";
  position: absolute;
  left: -0.7rem;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--tech-blue);
  border: 2px solid var(--deep-space-gray);
}

/* ===== Info figure ===== */
.page-disclaimer .info-figure {
  margin: 2rem 0 0;
}

.page-disclaimer .info-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 14px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow);
}

.page-disclaimer .info-figure figcaption {
  margin-top: 0.6rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  text-align: right;
}

/* ===== Contact list ===== */
.page-disclaimer .contact-list {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0 1.25rem;
}

.page-disclaimer .contact-list dt {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--neon-green);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.15rem;
}

.page-disclaimer .contact-list dd {
  margin: 0;
  padding: 0.6rem 0.9rem;
  background: rgba(255, 255, 255, 0.04);
  border-left: 3px solid var(--vibrant-orange);
  border-radius: 0 8px 8px 0;
  font-family: var(--font-body);
  color: var(--text-primary);
}

/* ===== Responsive ===== */
@media (min-width: 720px) {
  .page-disclaimer .track-steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-disclaimer .doc-inner {
    grid-template-columns: 220px 1fr;
    gap: 4rem;
  }

  .page-disclaimer .doc-index {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
  }

  .page-disclaimer .doc-index__list {
    flex-direction: column;
    align-items: stretch;
    overflow: visible;
  }

  .page-disclaimer .doc-index__list a {
    white-space: normal;
  }

  .page-disclaimer .hero-grid {
    flex-direction: row;
    justify-content: space-between;
    align-items: end;
  }

  .page-disclaimer .hero-lead {
    max-width: 58ch;
  }

  .page-disclaimer .hero-note {
    max-width: 260px;
  }
}