:root {
  --cp-navy: #0B1D2E;
  --cp-azure: #003B5C;
  --cp-teal: #2EC4B6;
  --cp-coral: #FF7043;
  --cp-gold: #D4A574;
  --cp-sand: #F5F5F5;
  --cp-slate: #546E7A;
  --cp-mist: #E0F7FA;
  --cp-ink: #12283A;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.article-page {
  margin: 0;
  background: linear-gradient(180deg, #f8fbfb 0%, var(--cp-sand) 58%, #edf7f8 100%);
  color: var(--cp-ink);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
.article-page a { color: inherit; }
.skip-link {
  position: fixed;
  left: 1rem;
  top: .75rem;
  z-index: 9999;
  transform: translateY(-160%);
  background: #fff;
  color: var(--cp-azure);
  padding: .75rem 1rem;
  border-radius: 999px;
  font-weight: 900;
  box-shadow: 0 18px 35px rgba(0, 42, 66, .22);
}
.skip-link:focus { transform: translateY(0); outline: 3px solid var(--cp-coral); }

.article-hero {
  position: relative;
  min-height: 72svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--cp-navy);
  padding: 9rem 1.25rem 4rem;
}
.article-hero__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .92;
}
.article-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 30%, rgba(46,196,182,.2), transparent 32rem),
    linear-gradient(180deg, rgba(0,0,0,.38), rgba(0,21,36,.35) 38%, rgba(0,21,36,.92));
}
.article-hero__inner {
  position: relative;
  z-index: 1;
  width: min(1120px, 100%);
  margin: 0 auto;
}
.article-kicker {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .55rem .85rem;
  border-radius: 999px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.26);
  color: #fff;
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .18em;
  text-transform: uppercase;
  backdrop-filter: blur(14px);
}
.article-kicker::before {
  content: "";
  display: block;
  width: .55rem;
  height: .55rem;
  border-radius: 999px;
  background: var(--cp-coral);
  box-shadow: 0 0 0 5px rgba(255,112,67,.18);
}
.article-hero h1 {
  color: #fff;
  font-family: Montserrat, Inter, sans-serif;
  text-transform: uppercase;
  letter-spacing: -.055em;
  line-height: .88;
  font-size: clamp(2.7rem, 8vw, 7.5rem);
  font-weight: 950;
  max-width: 1050px;
  margin: 1.35rem 0 1rem;
  text-wrap: balance;
  text-shadow: 0 18px 55px rgba(0,0,0,.42);
}
.article-deck {
  color: rgba(255,255,255,.9);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.55;
  font-weight: 650;
  max-width: 790px;
  margin: 0 0 1.6rem;
  text-shadow: 0 2px 12px rgba(0,0,0,.38);
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  color: rgba(255,255,255,.78);
  font-size: .76rem;
  text-transform: uppercase;
  letter-spacing: .14em;
  font-weight: 850;
}
.article-meta span {
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.08);
  border-radius: 999px;
  padding: .6rem .82rem;
}

.article-shell {
  width: min(1180px, calc(100% - 2rem));
  margin: -3.5rem auto 0;
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: minmax(0, 260px) minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
}
.article-toc {
  position: sticky;
  top: 7rem;
  background: rgba(255,255,255,.82);
  border: 1px solid rgba(84,110,122,.16);
  border-radius: 1.6rem;
  padding: 1.1rem;
  box-shadow: 0 24px 70px rgba(0,59,92,.1);
  backdrop-filter: blur(16px);
}
.article-toc__label {
  font-family: Montserrat, Inter, sans-serif;
  font-size: .72rem;
  font-weight: 950;
  letter-spacing: .17em;
  text-transform: uppercase;
  color: var(--cp-slate);
  margin: 0 0 .8rem;
}
.article-toc a {
  display: block;
  text-decoration: none;
  color: var(--cp-azure);
  font-size: .88rem;
  line-height: 1.25;
  font-weight: 820;
  padding: .65rem .7rem;
  border-radius: .9rem;
}
.article-toc a:hover, .article-toc a:focus {
  background: var(--cp-mist);
  outline: none;
}

.article-card {
  background: rgba(255,255,255,.95);
  border: 1px solid rgba(84,110,122,.14);
  border-radius: 2rem;
  box-shadow: 0 32px 90px rgba(0,59,92,.11);
  overflow: hidden;
}
.article-content {
  padding: clamp(1.25rem, 4vw, 3.1rem);
}
.article-content h2 {
  font-family: Montserrat, Inter, sans-serif;
  color: var(--cp-azure);
  font-size: clamp(1.65rem, 3vw, 2.55rem);
  line-height: .98;
  letter-spacing: -.045em;
  text-transform: uppercase;
  margin: 2.7rem 0 1rem;
}
.article-content h2:first-child { margin-top: 0; }
.article-content h3 {
  font-family: Montserrat, Inter, sans-serif;
  color: var(--cp-azure);
  font-size: 1.18rem;
  line-height: 1.08;
  letter-spacing: -.025em;
  text-transform: uppercase;
  margin: 1.9rem 0 .75rem;
}
.article-content p {
  font-size: 1.04rem;
  line-height: 1.78;
  color: #20394B;
  margin: 0 0 1.1rem;
}
.article-content strong { color: var(--cp-azure); font-weight: 900; }
.article-content a.source-link, .article-content sup a {
  color: var(--cp-azure);
  font-weight: 850;
  text-decoration: underline;
  text-decoration-color: rgba(46,196,182,.72);
  text-underline-offset: .18em;
}
.article-content sup { line-height: 0; }
.article-content ul, .article-content ol {
  margin: .4rem 0 1.25rem;
  padding-left: 1.25rem;
}
.article-content li {
  margin: .5rem 0;
  line-height: 1.62;
  color: #20394B;
}
.article-content table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  border-radius: 1.2rem;
  margin: 1.3rem 0 1.7rem;
  border: 1px solid rgba(84,110,122,.17);
}
.article-content th, .article-content td {
  text-align: left;
  vertical-align: top;
  padding: 1rem;
  border-bottom: 1px solid rgba(84,110,122,.14);
  line-height: 1.45;
}
.article-content th {
  font-family: Montserrat, Inter, sans-serif;
  background: var(--cp-azure);
  color: #fff;
  text-transform: uppercase;
  font-size: .76rem;
  letter-spacing: .12em;
}
.article-content tr:last-child td { border-bottom: 0; }
.article-content tr:nth-child(even) td { background: rgba(224,247,250,.28); }

.info-box, .takeaway-box, .warning-box, .check-box {
  border-radius: 1.5rem;
  padding: 1.25rem;
  margin: 1.35rem 0 1.7rem;
  border: 1px solid rgba(84,110,122,.16);
}
.info-box {
  background: linear-gradient(135deg, rgba(224,247,250,.8), rgba(255,255,255,.92));
}
.takeaway-box {
  background: linear-gradient(135deg, var(--cp-azure), #001A2C);
  color: #fff;
  box-shadow: 0 22px 55px rgba(0,59,92,.2);
}
.takeaway-box p, .takeaway-box li, .takeaway-box strong { color: #fff; }
.takeaway-box h2, .takeaway-box h3 { color: #fff; margin-top: 0; }
.warning-box {
  background: linear-gradient(135deg, rgba(255,112,67,.12), rgba(255,255,255,.95));
  border-color: rgba(255,112,67,.28);
}
.check-box {
  background: linear-gradient(135deg, rgba(46,196,182,.12), rgba(255,255,255,.95));
  border-color: rgba(46,196,182,.28);
}
.box-label {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  margin: 0 0 .75rem;
  font-family: Montserrat, Inter, sans-serif;
  color: var(--cp-azure);
  font-weight: 950;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-size: .76rem;
}
.takeaway-box .box-label { color: var(--cp-mist); }
.article-cta {
  margin-top: 2.75rem;
  border-radius: 1.7rem;
  padding: 1.5rem;
  background: linear-gradient(135deg, #002A42, var(--cp-azure));
  color: #fff;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: center;
  box-shadow: 0 24px 60px rgba(0,59,92,.18);
}
.article-cta h2 { color: #fff; margin: 0 0 .4rem; font-size: 1.55rem; }
.article-cta p { color: rgba(255,255,255,.82); margin: 0; font-size: .98rem; }
.article-cta a {
  white-space: nowrap;
  text-decoration: none;
  background: var(--cp-coral);
  color: #fff;
  border-radius: 999px;
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: .13em;
  font-size: .78rem;
  padding: 1rem 1.25rem;
  box-shadow: 0 14px 28px rgba(255,112,67,.25);
}
.article-cta a:hover, .article-cta a:focus { filter: brightness(1.08); outline: 3px solid rgba(255,255,255,.45); }
.sources {
  margin-top: 2.4rem;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(84,110,122,.18);
}
.sources h2 { font-size: 1.2rem; margin: 0 0 .7rem; }
.sources ol { padding-left: 1.1rem; }
.sources li { font-size: .93rem; }
.sources a { color: var(--cp-azure); font-weight: 800; }

.related-guides {
  width: min(1180px, calc(100% - 2rem));
  margin: 3rem auto 0;
}
.related-guides__header {
  margin: 0 0 1.1rem;
}
.related-guides__header h2 {
  margin: 0 0 .35rem;
  font-family: Montserrat, Inter, sans-serif;
  color: var(--cp-azure);
  text-transform: uppercase;
  letter-spacing: -.045em;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: .95;
}
.related-guides__header p { color: var(--cp-slate); margin: 0; font-weight: 700; }
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.related-card {
  display: block;
  text-decoration: none;
  background: #fff;
  border-radius: 1.4rem;
  overflow: hidden;
  border: 1px solid rgba(84,110,122,.13);
  box-shadow: 0 18px 45px rgba(0,59,92,.08);
  transition: transform .22s ease, box-shadow .22s ease;
}
.related-card:hover, .related-card:focus {
  transform: translateY(-3px);
  box-shadow: 0 26px 60px rgba(0,59,92,.14);
  outline: none;
}
.related-card img { width: 100%; height: 120px; object-fit: cover; display: block; }
.related-card div { padding: 1rem; }
.related-card span {
  color: var(--cp-coral);
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .13em;
  font-weight: 950;
}
.related-card h3 {
  margin: .35rem 0 0;
  color: var(--cp-azure);
  font-family: Montserrat, Inter, sans-serif;
  font-size: 1rem;
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: -.035em;
}

.article-footer-spacer { height: 2rem; }
.mobile-bottom-pad { display: none; }

@media (max-width: 980px) {
  .article-shell { grid-template-columns: 1fr; margin-top: -2.2rem; }
  .article-toc { position: static; order: 2; display: none; }
  .related-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .article-hero { min-height: 64svh; padding-top: 6.5rem; padding-bottom: 2.5rem; }
  .article-meta span { font-size: .66rem; }
  .article-content table { display: block; overflow-x: auto; }
  .article-cta { grid-template-columns: 1fr; }
  .article-cta a { text-align: center; }
  .mobile-bottom-pad { display: block; height: 6.5rem; }
}