/* Bi-Rank — Guide (contenuti editoriali GEO). Estende landing.css: usa le
   stesse custom properties (--bg, --accent, --ink, --font, ecc.) ma classi
   proprie con prefisso guide- per non toccare gli stili della vetrina. */

.guide-hero {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 24px 8px;
}

.guide-eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--accent-2);
  background: rgba(124, 107, 255, 0.14);
  border: 1px solid rgba(124, 107, 255, 0.35);
  padding: 5px 12px;
  border-radius: 999px;
  margin: 0 0 22px;
}

.guide-hero h1 {
  font-size: 42px;
  line-height: 1.15;
  margin: 0 0 20px;
  max-width: 17ch;
}

.guide-dek {
  color: var(--ink-soft);
  font-size: 19px;
  line-height: 1.6;
  max-width: 56ch;
  margin: 0 0 28px;
}

.guide-meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 8px;
}

.guide-meta-item {
  font-size: 13px;
  color: var(--muted);
}

.guide-author {
  color: var(--ink-soft);
  font-weight: 700;
  text-decoration: none;
}
.guide-author:hover {
  color: var(--accent-2);
  text-decoration: underline;
}

.guide-meta-dot {
  color: var(--muted);
  opacity: 0.6;
}

.guide-engines {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-left: auto;
}

.guide-engine-chip {
  font-size: 12px;
  color: var(--ink-soft);
  border: 1px solid var(--border-strong);
  padding: 4px 10px;
  border-radius: 6px;
}

.guide-layout {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px 96px;
  position: relative;
}

.guide-rail {
  position: fixed;
  left: calc(50% - 380px - 46px);
  top: 0;
  height: 100vh;
  width: 2px;
  display: none;
}

.guide-rail-track {
  position: absolute;
  top: 20vh;
  bottom: 20vh;
  left: 0;
  width: 2px;
  background: var(--border-strong);
}

.guide-rail-fill {
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 0%;
  background: var(--good);
}

.guide-rail-label {
  position: absolute;
  top: calc(20vh - 30px);
  left: -4px;
  font-size: 11px;
  color: var(--muted);
  white-space: nowrap;
  transform: translateX(-100%) translateX(-14px);
  text-align: right;
  width: 140px;
}

.guide-rail-label b {
  color: var(--accent-2);
  display: block;
  font-size: 11px;
}

@media (min-width: 1180px) {
  .guide-rail {
    display: block;
  }
}

.guide-article p {
  margin: 0 0 22px;
  color: var(--ink);
  font-weight: 400;
  letter-spacing: normal;
}

.guide-article > p:first-of-type {
  font-size: 19px;
  color: var(--ink-soft);
}

.guide-article h2 {
  font-weight: 800;
  font-size: 27px;
  line-height: 1.3;
  margin: 56px 0 20px;
  scroll-margin-top: 32px;
}

.guide-article h3 {
  font-weight: 800;
  font-size: 20px;
  margin: 36px 0 14px;
  scroll-margin-top: 32px;
}

.guide-article h3 .guide-agent {
  font-weight: 400;
  font-size: 13px;
  color: var(--muted);
}

.guide-article ul,
.guide-article ol {
  margin: 0 0 22px;
  padding-left: 0;
  list-style: none;
}

.guide-article ul li,
.guide-article ol li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 12px;
  color: var(--ink);
}

.guide-article ul li::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 11px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-2);
}

.guide-article ol {
  counter-reset: step;
}

.guide-article ol li {
  counter-increment: step;
}

.guide-article ol li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  font-size: 13px;
  font-weight: 700;
  color: var(--good);
}

.guide-article a:not(.btn) {
  color: var(--accent-2);
  text-decoration: underline;
}

.guide-article strong {
  color: var(--ink);
  font-weight: 700;
}

.guide-article table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 28px;
  font-size: 15px;
}

/* La tabella crawler (3 colonne, testo lungo nelle note) non ci sta in meno
   di ~420px: sotto i 640px diventa scorrevole in orizzontale invece di
   spingere fuori la pagina — l'alternativa (impilare le celle) la
   renderebbe illeggibile con questo contenuto. */
@media (max-width: 640px) {
  .guide-article table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

.guide-article caption {
  text-align: left;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 8px;
}

.guide-article th,
.guide-article td {
  text-align: left;
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.guide-article th {
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.guide-agent-name {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 14px;
  color: var(--accent-2);
  background: rgba(124, 107, 255, 0.12);
  padding: 2px 6px;
  border-radius: 4px;
  white-space: nowrap;
}

.guide-article td.guide-notes {
  color: var(--ink-soft);
  font-size: 14.5px;
}

.guide-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 28px 0 32px;
}

@media (max-width: 640px) {
  .guide-compare {
    grid-template-columns: 1fr;
  }
}

.guide-compare-card {
  border-left: 2px solid #ff7a7a;
  background: var(--panel);
  padding: 18px 20px;
  border-radius: 4px;
}

.guide-compare-card.good {
  border-left-color: var(--good);
}

.guide-compare-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: #ff7a7a;
  margin-bottom: 10px;
}

.guide-compare-card.good .guide-compare-tag {
  color: var(--good);
}

.guide-compare-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.6;
}

.guide-compare-card.good p {
  color: var(--ink);
}

.guide-section-break {
  border: none;
  border-top: 1px solid var(--border);
  margin: 48px 0;
}

.guide-ladder {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 28px 0 32px;
}

.guide-ladder-item {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 18px;
  align-items: baseline;
  padding: 14px 0;
  border-top: 1px solid var(--border);
}

.guide-ladder-item:last-child {
  border-bottom: 1px solid var(--border);
}

.guide-ladder-name {
  font-weight: 800;
  font-size: 15px;
}

.guide-ladder-item:nth-child(1) .guide-ladder-name {
  color: var(--ink-soft);
}

.guide-ladder-item:nth-child(2) .guide-ladder-name {
  color: var(--accent-2);
}

.guide-ladder-item:nth-child(3) .guide-ladder-name {
  color: var(--good);
}

.guide-ladder-item p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15.5px;
}

@media (max-width: 640px) {
  .guide-ladder-item {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

.guide-panel {
  background: var(--panel-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 32px 32px 30px;
  margin: 16px 0 40px;
}

.guide-panel h2 {
  margin-top: 0;
  font-size: 24px;
}

.guide-panel p {
  color: var(--ink-soft);
}

.guide-panel ul li::before {
  background: var(--good);
}

.nav-drawer .btn {
  margin: 8px 0 4px;
}

.guide-index-list {
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 24px 96px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.guide-index-card {
  display: block;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 26px;
  transition: border-color 0.2s ease, transform 0.15s ease;
}

.guide-index-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.guide-index-card h2 {
  margin: 0 0 8px;
  font-size: 21px;
}

.guide-index-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
}