/* ============================================================
   ARVENZA.ai — subpage styles (use cases, comparisons, FAQ)
   Extends style.css; same twilight tokens.
   ============================================================ */

/* ---- page hero (compact) ---- */
.phero {
  position: relative;
  padding: 150px 0 64px;
  background:
    linear-gradient(180deg, rgba(20, 184, 196, 0.06), transparent 46%),
    var(--abyss);
  border-bottom: 1px solid var(--line);
}
.phero h1 { font-size: clamp(1.9rem, 3.8vw, 2.9rem); max-width: 820px; }
.phero__lead { color: var(--muted); max-width: 760px; margin-top: 16px; font-size: 1.06rem; }

/* ---- prose sections ---- */
.prose { max-width: 820px; }
.prose p { color: var(--muted); margin-bottom: 14px; }
.prose strong { color: var(--text); }

/* ---- use-case blocks ---- */
.ucase {
  border: 1px solid rgba(224, 168, 104, 0.35);
  background: var(--panel-2);
  border-radius: var(--radius);
  padding: 30px 32px;
  margin-bottom: 22px;
}
.ucase h2 { font-size: 1.4rem; margin-bottom: 10px; }
.ucase__kicker {
  font-family: var(--display);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--copper);
  display: block;
  margin-bottom: 10px;
}
.ucase p { color: var(--muted); margin-bottom: 12px; }
.ucase ul { list-style: none; margin: 0 0 12px; }
.ucase ul li {
  color: var(--muted);
  padding-left: 22px;
  position: relative;
  margin-bottom: 7px;
}
.ucase ul li::before {
  content: "";
  position: absolute;
  left: 2px; top: 0.62em;
  width: 8px; height: 8px;
  border-radius: 2px;
  background: linear-gradient(120deg, var(--teal), var(--peri));
}
.ucase__outcome {
  border-top: 1px solid var(--line);
  padding-top: 12px;
  color: var(--text);
  font-size: 0.95rem;
}
.ucase__outcome b { color: var(--copper); font-family: var(--display); font-weight: 600; }

/* ---- comparison table ---- */
.ctable-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
.ctable { width: 100%; border-collapse: collapse; min-width: 640px; background: var(--panel); }
.ctable th, .ctable td {
  padding: 14px 18px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
}
.ctable th {
  font-family: var(--display);
  font-weight: 600;
  color: var(--white);
  background: var(--panel-2);
  white-space: nowrap;
}
.ctable td:first-child {
  color: var(--white);
  font-weight: 500;
  white-space: nowrap;
}
.ctable td { color: var(--muted); }
.ctable tr:last-child td { border-bottom: none; }
.ctable td.hl { color: var(--text); }

/* ---- choose cards ---- */
.choose { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 26px; }
.choose__card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-2);
  padding: 26px 28px;
}
.choose__card--arv { border-color: rgba(224, 168, 104, 0.55); }
.choose__card h3 { margin-bottom: 12px; }
.choose__card ul { list-style: none; }
.choose__card ul li { color: var(--muted); padding-left: 20px; position: relative; margin-bottom: 8px; }
.choose__card ul li::before { content: "→"; position: absolute; left: 0; color: var(--teal); }
@media (max-width: 760px) { .choose { grid-template-columns: 1fr; } }

/* ---- FAQ ---- */
.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-2);
  padding: 24px 28px;
  margin-bottom: 16px;
}
.faq-item h2 { font-size: 1.15rem; margin-bottom: 10px; color: var(--white); }
.faq-item p { color: var(--muted); margin-bottom: 8px; }
.faq-item p:last-child { margin-bottom: 0; }

/* ---- CTA band ---- */
.ctaband {
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, transparent, rgba(20, 184, 196, 0.05));
  padding: 64px 0;
  text-align: center;
}
.ctaband h2 { margin-bottom: 10px; }
.ctaband p { color: var(--muted); margin-bottom: 24px; }

/* ---- compare hub cards ---- */
.chub { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.chub a.chub__card {
  display: block;
  border: 1px solid rgba(224, 168, 104, 0.35);
  border-radius: var(--radius);
  background: var(--panel-2);
  padding: 26px 28px;
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.chub a.chub__card:hover { border-color: var(--copper); transform: translateY(-3px); }
.chub__card h3 { margin-bottom: 8px; }
.chub__card p { color: var(--muted); font-size: 0.95rem; }
.chub__card span { display: inline-block; margin-top: 12px; color: var(--teal); font-size: 0.9rem; }
@media (max-width: 860px) { .chub { grid-template-columns: 1fr; } }

/* ---- breadcrumb ---- */
.crumbs { font-size: 0.85rem; color: var(--faint); margin-bottom: 18px; }
.crumbs a { color: var(--faint); }
.crumbs a:hover { color: var(--teal); }