/* ============================================================
   SB553Ready — resource center article styles
   Loads after landing.css; extends the same token system.
   ============================================================ */

/* ---------- Page scaffold ---------- */
.art-hero {
  padding-top: clamp(36px, 5vw, 64px);
  padding-bottom: clamp(28px, 4vw, 44px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(900px 420px at 80% -10%, var(--teal-50), transparent 60%),
    linear-gradient(180deg, #fbfdfc 0%, #ffffff 60%);
}
.art-wrap { max-width: 780px; margin-inline: auto; padding-inline: var(--gutter); }

/* breadcrumb */
.crumbs {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 11.5px; letter-spacing: .03em;
  color: var(--ink-3); margin-bottom: 22px;
}
.crumbs a { color: var(--ink-2); transition: color .14s; }
.crumbs a:hover { color: var(--accent); }
.crumbs .sep { color: var(--line-2); }

.art-hero .eyebrow { margin-bottom: 16px; }
.art-hero h1 {
  font-size: clamp(30px, 4.4vw, 46px);
  letter-spacing: -0.03em; line-height: 1.06;
  text-wrap: balance;
}
.art-hero .lede {
  margin-top: 18px; font-size: clamp(16.5px, 1.5vw, 19px);
  color: var(--ink-2); max-width: 62ch; text-wrap: pretty;
}
.art-meta {
  display: flex; flex-wrap: wrap; gap: 16px; margin-top: 22px;
  font-family: var(--mono); font-size: 12px; color: var(--ink-3);
}
.art-meta b { font-weight: 600; color: var(--ink-2); }

/* ---------- Body typography ---------- */
.art-body { padding-block: clamp(36px, 5vw, 56px); }
.art-body > * + * { margin-top: 1.15em; }
.art-body h2 {
  font-size: clamp(22px, 2.6vw, 29px); letter-spacing: -0.024em;
  margin-top: 2em; scroll-margin-top: 90px;
}
.art-body h3 {
  font-size: clamp(18px, 2vw, 21px); letter-spacing: -0.016em;
  margin-top: 1.7em; scroll-margin-top: 90px;
}
.art-body p { color: var(--ink-2); font-size: 16.5px; line-height: 1.68; }
.art-body p strong, .art-body li strong { color: var(--ink); }
.art-body a { color: var(--accent); text-decoration: underline; text-decoration-color: var(--teal-100); text-underline-offset: 3px; transition: text-decoration-color .14s; }
.art-body a:hover { text-decoration-color: var(--accent); }
.art-body ul, .art-body ol { padding-left: 24px; display: grid; gap: 9px; }
.art-body ul { list-style: disc; }
.art-body ol { list-style: decimal; }
.art-body li { color: var(--ink-2); font-size: 16px; line-height: 1.6; }
.art-body li::marker { color: var(--ink-3); font-family: var(--mono); font-size: .9em; }

/* ---------- Key facts callout ---------- */
.keyfacts {
  border: 1px solid var(--line); border-left: 3px solid var(--gold);
  border-radius: var(--r-md); background: var(--bg);
  padding: 22px 26px; margin-top: 1.6em;
}
.keyfacts__label {
  font-family: var(--mono); font-size: 11px; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase; color: var(--ink-2);
  display: flex; align-items: center; gap: 8px; margin-bottom: 14px;
}
.keyfacts__label::before { content: ""; width: 8px; height: 8px; border-radius: 2px; background: var(--gold); }
.keyfacts ul { list-style: none; padding-left: 0; gap: 10px; }
.keyfacts li { display: flex; gap: 10px; font-size: 15px; }
.keyfacts li::before { content: "—"; color: var(--gold); font-weight: 700; flex: none; }

/* ---------- Tables ---------- */
.art-table-scroll { overflow-x: auto; margin-top: 1.4em; border: 1px solid var(--line); border-radius: var(--r-md); }
.art-table { width: 100%; border-collapse: collapse; font-size: 14px; background: var(--paper); }
.art-table th {
  text-align: left; font-family: var(--mono); font-size: 10.5px; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2);
  background: var(--bg); padding: 11px 14px; border-bottom: 1px solid var(--line-2);
}
.art-table td { padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; color: var(--ink-2); line-height: 1.5; }
.art-table tr:last-child td { border-bottom: none; }
.art-table td.nm { font-weight: 600; color: var(--ink); }
.art-table .mono { font-family: var(--mono); font-size: 12.5px; white-space: nowrap; }

/* ---------- Inline checklist component ---------- */
.art-check { display: grid; gap: 9px; margin-top: 1.4em; padding-left: 0; list-style: none; }
.art-check li {
  display: flex; gap: 12px; align-items: flex-start;
  border: 1px solid var(--line); border-radius: var(--r-sm);
  background: var(--paper); padding: 13px 15px; font-size: 15px;
}
.art-check li::before {
  content: ""; flex: none; width: 20px; height: 20px; margin-top: 1px;
  border-radius: 6px; background: var(--teal-50);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233a4a52' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
  background-size: 12px; background-position: center; background-repeat: no-repeat;
}
.art-check li b { color: var(--ink); }

/* ---------- Mid-article CTA band ---------- */
.cta-band {
  background: var(--teal-900); color: var(--ink-inv);
  border-radius: var(--r-lg); padding: 28px 30px;
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
  margin-top: 2.2em; box-shadow: var(--sh-md);
}
.cta-band__txt { flex: 1 1 320px; }
.cta-band__txt h3 { color: #fff; font-size: 19px; margin: 0; letter-spacing: -0.015em; }
.cta-band__txt p { color: #b9cbc8; font-size: 14px; margin-top: 7px; max-width: 52ch; }
.cta-band .btn { flex: none; }
.cta-band__note { width: 100%; font-family: var(--mono); font-size: 10.5px; color: #8ea5a2; margin-top: -6px; }

/* ---------- FAQ inside article ---------- */
.art-body .faq { margin-top: 1.4em; max-width: none; }

/* ---------- Author / disclaimer footer ---------- */
.art-foot {
  margin-top: clamp(44px, 6vw, 64px); padding-top: 26px;
  border-top: 1px solid var(--line);
  display: grid; gap: 14px;
}
.art-foot__byline { display: flex; align-items: center; gap: 12px; font-size: 13.5px; color: var(--ink-2); }
.art-foot__byline img { width: 34px; height: 34px; border-radius: 9px; flex: none; }
.art-foot__byline b { color: var(--ink); }
.art-foot__byline span { display: block; font-family: var(--mono); font-size: 11px; color: var(--ink-3); margin-top: 2px; }
.art-foot__legal {
  font-family: var(--mono); font-size: 11.5px; line-height: 1.7; color: var(--ink-3);
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--r-sm);
  padding: 14px 16px;
}

/* ---------- Related articles ---------- */
.related { background: var(--bg); border-top: 1px solid var(--line); padding-block: clamp(44px, 6vw, 72px); }
.related .sec-head h2 { font-size: clamp(22px, 2.8vw, 30px); }
.related__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 30px; }
.rel-card {
  display: flex; flex-direction: column; gap: 10px;
  border: 1px solid var(--line); border-radius: var(--r-md);
  background: var(--paper); padding: 22px;
  transition: border-color .18s, box-shadow .18s, transform .18s;
}
.rel-card:hover { border-color: var(--teal-100); box-shadow: var(--sh-md); transform: translateY(-2px); }
.rel-card .cat {
  font-family: var(--mono); font-size: 10.5px; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase; color: var(--accent);
}
.rel-card h3 { font-size: 16.5px; font-weight: 600; letter-spacing: -0.012em; line-height: 1.3; }
.rel-card p { font-size: 13.5px; color: var(--ink-2); flex: 1; }
.rel-card .more { font-family: var(--mono); font-size: 11.5px; color: var(--accent); }

/* ---------- Resource hub index ---------- */
.hub-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 40px; }
.hub-card {
  display: flex; flex-direction: column; gap: 11px;
  border: 1px solid var(--line); border-radius: var(--r-lg);
  background: var(--paper); padding: 26px;
  transition: border-color .18s, box-shadow .18s, transform .18s;
}
.hub-card:hover { border-color: var(--teal-100); box-shadow: var(--sh-md); transform: translateY(-2px); }
.hub-card .cat { font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); }
.hub-card h2 { font-size: 20px; font-weight: 700; letter-spacing: -0.018em; line-height: 1.25; }
.hub-card p { font-size: 14.5px; color: var(--ink-2); flex: 1; }
.hub-card .hub-meta { display: flex; gap: 14px; font-family: var(--mono); font-size: 11px; color: var(--ink-3); }
.hub-soon {
  border: 1px dashed var(--line-2); border-radius: var(--r-lg);
  padding: 24px 26px; margin-top: 18px; background: var(--bg);
  font-size: 14px; color: var(--ink-2);
}
.hub-soon b { color: var(--ink); }

@media (max-width: 920px) {
  .related__grid { grid-template-columns: 1fr; }
  .hub-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .cta-band { padding: 22px; }
  .art-table td, .art-table th { padding: 9px 10px; }
}