/* Arcturus Vega — styles.css
   Palette: deep-space navy #0B1130 · panels #141D47 · text #ECEEF6 · muted #A9B4D0
   Accents: Arcturus gold #D9A441 · Vega blue-white #BFD9F2 */

:root {
  --bg: #0B1130;
  --panel: #141D47;
  --panel-edge: rgba(191, 217, 242, 0.14);
  --text: #ECEEF6;
  --muted: #A9B4D0;
  --gold: #D9A441;
  --vega: #BFD9F2;
  --serif: Georgia, "Times New Roman", Times, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
}

img { max-width: 100%; height: auto; }

a { color: var(--vega); text-decoration-color: rgba(191, 217, 242, 0.45); }
a:hover { color: var(--gold); }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- Header ---------- */

.site-header {
  border-bottom: 1px solid var(--panel-edge);
  background: rgba(11, 17, 48, 0.96);
}

.header-inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0.65rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--text);
}

.brand img {
  width: 76px;
  height: 38px;
  object-fit: cover;
  border-radius: 6px;
  display: block;
}

.brand-name {
  font-family: var(--serif);
  font-size: 1.3rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.brand-name em {
  font-style: normal;
  color: var(--gold);
}

.site-nav {
  margin-left: auto;
  display: flex;
  gap: 1.4rem;
  flex-wrap: wrap;
}

.site-nav a {
  color: var(--text);
  text-decoration: none;
  font-size: 0.98rem;
  letter-spacing: 0.02em;
}

.site-nav a:hover { color: var(--gold); }

.nav-toggle {
  display: none;
  margin-left: auto;
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--panel-edge);
  border-radius: 8px;
  font-size: 1.1rem;
  line-height: 1;
  padding: 0.5rem 0.7rem;
  cursor: pointer;
}

@media (max-width: 760px) {
  .nav-toggle { display: inline-block; }
  .site-nav {
    display: none;
    flex-direction: column;
    gap: 0.25rem;
    width: 100%;
    margin-left: 0;
    padding: 0.5rem 0 0.75rem;
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 0.45rem 0.25rem; border-top: 1px solid var(--panel-edge); }
}

/* ---------- Layout ---------- */

.wrap { max-width: 72rem; margin: 0 auto; padding: 0 1.25rem; }

main { display: block; }

/* ---------- Hero ---------- */

.hero {
  text-align: center;
  padding: 3.5rem 1.25rem 2.5rem;
}

.hero-mark {
  width: min(480px, 82vw);
  border-radius: 14px;
  box-shadow: 0 0 60px rgba(217, 164, 65, 0.14), 0 0 90px rgba(120, 170, 235, 0.10);
}

.hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.4rem, 6vw, 3.8rem);
  letter-spacing: 0.14em;
  margin: 1.4rem 0 0.2rem;
  font-weight: normal;
}

.hero .tagline {
  font-family: var(--serif);
  font-style: italic;
  color: var(--gold);
  font-size: clamp(1.25rem, 3vw, 1.7rem);
  margin: 0.3rem 0 1.1rem;
}

.hero .promise {
  max-width: 42rem;
  margin: 0 auto;
  color: var(--muted);
  font-size: 1.13rem;
  line-height: 1.65;
}

.hero-cta { margin-top: 1.6rem; display: flex; gap: 0.8rem; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 0.65rem 1.25rem;
  border-radius: 999px;
  border: 1px solid var(--gold);
  color: var(--gold);
  text-decoration: none;
  font-size: 1rem;
}

.btn:hover { background: rgba(217, 164, 65, 0.12); color: var(--gold); }

.btn-solid {
  background: var(--gold);
  color: #14100a;
  font-weight: 600;
}

.btn-solid:hover { background: #e6b656; color: #14100a; }

/* ---------- Sections & cards ---------- */

.section { padding: 2.2rem 0 0.5rem; }

.section h2 {
  font-family: var(--serif);
  font-weight: normal;
  font-size: 1.9rem;
  margin: 0 0 0.4rem;
}

.section .section-lede { color: var(--muted); margin: 0 0 1.4rem; max-width: 44rem; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.1rem;
}

.card {
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: 14px;
  padding: 1.3rem 1.35rem 1.45rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.card h3 {
  font-family: var(--serif);
  font-weight: normal;
  font-size: 1.28rem;
  line-height: 1.35;
  margin: 0;
}

.card h3 a { color: var(--text); text-decoration: none; }
.card h3 a:hover { color: var(--gold); }

.card p { color: var(--muted); margin: 0; font-size: 0.99rem; line-height: 1.6; }

.card .read-link { margin-top: auto; padding-top: 0.4rem; font-size: 0.95rem; }

.cluster-tag {
  align-self: flex-start;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(217, 164, 65, 0.55);
  border-radius: 999px;
  padding: 0.22rem 0.65rem;
}

.cluster-tag.vega {
  color: var(--vega);
  border-color: rgba(191, 217, 242, 0.5);
}

.feature-card {
  background: linear-gradient(160deg, #182354, var(--panel));
  border: 1px solid rgba(217, 164, 65, 0.45);
  border-radius: 16px;
  padding: 1.8rem 1.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.feature-card h3 {
  font-family: var(--serif);
  font-weight: normal;
  font-size: clamp(1.5rem, 3.4vw, 2rem);
  line-height: 1.3;
  margin: 0;
}

.feature-card h3 a { color: var(--text); text-decoration: none; }
.feature-card h3 a:hover { color: var(--gold); }
.feature-card p { color: var(--muted); margin: 0; max-width: 46rem; }
.feature-card .read-link { font-size: 1rem; }

/* ---------- Trust strip ---------- */

.trust-strip {
  margin: 3rem 0 0;
  border-top: 1px solid rgba(217, 164, 65, 0.4);
  border-bottom: 1px solid rgba(217, 164, 65, 0.4);
  background: rgba(20, 29, 71, 0.55);
  padding: 1.6rem 1.25rem;
  text-align: center;
}

.trust-strip p {
  max-width: 46rem;
  margin: 0 auto;
  font-family: var(--serif);
  font-size: 1.12rem;
  line-height: 1.65;
}

.trust-strip strong { color: var(--gold); font-weight: normal; }

/* ---------- Article pages ---------- */

.article-wrap { max-width: 44rem; margin: 0 auto; padding: 2.2rem 1.25rem 0; }

.breadcrumb { font-size: 0.9rem; color: var(--muted); margin-bottom: 1rem; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--gold); }

.article-head .cluster-tag { margin-bottom: 0.9rem; }

.article-head h1 {
  font-family: var(--serif);
  font-weight: normal;
  font-size: clamp(1.9rem, 4.6vw, 2.6rem);
  line-height: 1.25;
  margin: 0 0 0.7rem;
}

.article-meta { color: var(--muted); font-size: 0.95rem; margin: 0 0 2rem; }

article.guide {
  font-size: 1.075rem;
  line-height: 1.7;
}

article.guide h2 {
  font-family: var(--serif);
  font-weight: normal;
  font-size: 1.55rem;
  line-height: 1.3;
  margin: 2.3em 0 0.6em;
  padding-bottom: 0.3em;
  border-bottom: 1px solid rgba(217, 164, 65, 0.32);
}

article.guide p { margin: 0 0 1.05em; }
article.guide ul, article.guide ol { margin: 0 0 1.1em; padding-left: 1.5em; }
article.guide li { margin-bottom: 0.45em; }
article.guide strong { color: #fff; }

.glance {
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: 12px;
  padding: 1rem 1.25rem 0.4rem;
  margin: 1.4rem 0 1.6rem;
}

.glance .glance-title {
  margin: 0 0 0.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}

.glance ul { margin-bottom: 0.6rem; }

.rule-callout {
  background: var(--panel);
  border: 1px solid rgba(217, 164, 65, 0.5);
  border-left: 5px solid var(--gold);
  border-radius: 10px;
  padding: 1.1rem 1.3rem;
  margin: 2rem 0;
}

.rule-callout .rule-label {
  margin: 0 0 0.4rem;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}

.rule-callout p:last-child { margin: 0; }

.keep-reading { margin: 2.6rem 0 0; }
.keep-reading h2 {
  font-family: var(--serif);
  font-weight: normal;
  font-size: 1.5rem;
  margin: 0 0 1rem;
}

/* ---------- Simple pages (about / disclosures) ---------- */

.page-wrap { max-width: 44rem; margin: 0 auto; padding: 2.4rem 1.25rem 0; }

.page-wrap h1 {
  font-family: var(--serif);
  font-weight: normal;
  font-size: clamp(2rem, 5vw, 2.7rem);
  margin: 0 0 1rem;
}

.page-wrap h2 {
  font-family: var(--serif);
  font-weight: normal;
  font-size: 1.5rem;
  margin: 2em 0 0.55em;
  padding-bottom: 0.3em;
  border-bottom: 1px solid rgba(217, 164, 65, 0.32);
}

.page-body { font-size: 1.075rem; line-height: 1.7; }
.page-body p { margin: 0 0 1.05em; }
.page-body ul { margin: 0 0 1.1em; padding-left: 1.5em; }
.page-body li { margin-bottom: 0.45em; }

.page-mark {
  width: min(340px, 75vw);
  border-radius: 12px;
  display: block;
  margin: 0.5rem 0 1.5rem;
}

/* ---------- Footer ---------- */

.site-footer {
  margin-top: 3.5rem;
  border-top: 1px solid var(--panel-edge);
  padding: 1.8rem 1.25rem 2.2rem;
  color: var(--muted);
  font-size: 0.94rem;
}

.footer-inner { max-width: 72rem; margin: 0 auto; text-align: center; }

.footer-nav { display: flex; gap: 1.3rem; justify-content: center; flex-wrap: wrap; margin-bottom: 0.8rem; }
.footer-nav a { color: var(--muted); text-decoration: none; }
.footer-nav a:hover { color: var(--gold); }

.site-footer p { margin: 0.25rem 0; }