:root {
  color-scheme: dark;
  --bg: #07070b;
  --bg-elev: #0e0e14;
  --bg-card: #12121a;
  --fg: #ececf2;
  --muted: #9898ab;
  --faint: #6b6b7c;
  --link: #8ec5ff;
  --accent: #a78bfa;
  --accent-2: #67e8f9;
  --border: #232333;
  --border-strong: #32324a;
  --ok: #4ade80;
  --warn: #fbbf24;
  --rail-yt: #ff6b6b;
  --rail-ig: #e879f9;
  --rail-tt: #67e8f9;
  --rail-promo: #fbbf24;
  --radius: 14px;
  --nav-h: 3.5rem;
  --max: 72rem;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.55;
  background-image:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(167, 139, 250, 0.12), transparent 50%),
    radial-gradient(ellipse 60% 40% at 90% 0%, rgba(103, 232, 249, 0.08), transparent 45%);
}

a {
  color: var(--link);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  display: block;
}

/* ---- shell ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(12px);
  background: rgba(7, 7, 11, 0.85);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
  min-height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--fg);
  font-weight: 650;
  letter-spacing: -0.02em;
  text-decoration: none;
  white-space: nowrap;
}
.brand:hover {
  text-decoration: none;
  color: var(--accent-2);
}
/* Same mark as TikTok app icon / favicon (assets/mcas-app-icon-1024.png) */
.brand-mark {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 8px;
  overflow: hidden;
  display: grid;
  place-items: center;
  padding: 0;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  font-size: 0.7rem;
  font-weight: 800;
  color: #0a0a0c;
  flex-shrink: 0;
}
.brand-mark img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 0.85rem;
  align-items: center;
  font-size: 0.875rem;
}
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  padding: 0.25rem 0;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--fg);
  text-decoration: none;
}
.nav-links a[aria-current="page"] {
  box-shadow: inset 0 -2px 0 var(--accent);
}

.nav-toggle {
  display: none;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--fg);
  border-radius: 8px;
  padding: 0.4rem 0.65rem;
  font-size: 0.85rem;
  cursor: pointer;
}

@media (max-width: 860px) {
  .nav-toggle {
    display: inline-flex;
  }
  .nav-links {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: var(--nav-h);
    flex-direction: column;
    align-items: stretch;
    background: rgba(10, 10, 16, 0.98);
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 1.25rem 1rem;
    gap: 0.15rem;
  }
  .nav-links.open {
    display: flex;
  }
  .nav-links a {
    padding: 0.55rem 0;
  }
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.75rem 1.25rem 4rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 1.25rem 3rem;
  color: var(--muted);
  font-size: 0.875rem;
}
.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  gap: 1rem;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}
.footer-links a {
  color: var(--muted);
}
.footer-links a:hover {
  color: var(--fg);
}

/* ---- typography / hero ---- */
.hero {
  padding: 1.5rem 0 2rem;
  max-width: 46rem;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 0.75rem;
}
h1 {
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 0.85rem;
  font-weight: 700;
}
.lead {
  font-size: 1.05rem;
  color: var(--muted);
  margin: 0 0 1.25rem;
}
h2 {
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
}
h3 {
  font-size: 1rem;
  margin: 0 0 0.5rem;
}
.muted {
  color: var(--muted);
}
.small {
  font-size: 0.9rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 1.25rem 0 0;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
}
.btn:hover {
  text-decoration: none;
}
.btn-primary {
  background: linear-gradient(135deg, #8b5cf6, #22d3ee);
  color: #0a0a0c;
}
.btn-primary:hover {
  filter: brightness(1.06);
}
.btn-ghost {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--fg);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent-2);
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  font-size: 0.875rem;
}
.trust-row a {
  color: var(--muted);
}

/* ---- sections ---- */
.section {
  margin: 2.5rem 0;
}
.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  margin-bottom: 1rem;
}
.section-head a {
  font-size: 0.875rem;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.15rem;
}
.filter-btn {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
  cursor: pointer;
}
.filter-btn:hover,
.filter-btn.active {
  color: var(--fg);
  border-color: var(--accent);
  background: rgba(167, 139, 250, 0.12);
}

/* ---- cards ---- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.card:hover {
  border-color: var(--border-strong);
  transform: translateY(-1px);
}
.card-thumb {
  aspect-ratio: 9 / 12;
  background: linear-gradient(160deg, #1a1a28, #0c0c12);
  position: relative;
  overflow: hidden;
}
.card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.card-thumb .placeholder {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  color: var(--faint);
  font-weight: 800;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
}
.card-body {
  padding: 0.85rem 0.9rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  flex: 1;
}
.card-title {
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.35;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: var(--fg);
}
.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
  font-size: 0.75rem;
  color: var(--faint);
}
.pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.12rem 0.5rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  color: var(--muted);
}
.pill-youtube {
  color: var(--rail-yt);
  border-color: rgba(255, 107, 107, 0.35);
}
.pill-instagram {
  color: var(--rail-ig);
  border-color: rgba(232, 121, 249, 0.35);
}
.pill-tiktok {
  color: var(--rail-tt);
  border-color: rgba(103, 232, 249, 0.35);
}
.pill-promo {
  color: var(--rail-promo);
  border-color: rgba(251, 191, 36, 0.35);
}
.chip {
  font-size: 0.7rem;
  color: var(--faint);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 6px;
  padding: 0.1rem 0.4rem;
}
.card-link {
  margin-top: auto;
  padding-top: 0.35rem;
  font-size: 0.8rem;
  font-weight: 600;
}
.rights-note {
  margin-top: 0.35rem;
  padding: 0.4rem 0.5rem;
  border-radius: 8px;
  background: rgba(251, 191, 36, 0.08);
  border: 1px solid rgba(251, 191, 36, 0.22);
  color: #f5d78e;
  font-size: 0.68rem;
  line-height: 1.35;
  font-weight: 500;
}

.empty-state {
  grid-column: 1 / -1;
  padding: 2rem 1rem;
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  background: var(--bg-elev);
}

/* ---- prose pages ---- */
.prose {
  max-width: 42rem;
}
.prose h2 {
  margin-top: 2rem;
}
.prose ul,
.prose ol {
  padding-left: 1.2rem;
}
.prose li {
  margin: 0.4rem 0;
  color: var(--fg);
}
.pipeline {
  display: grid;
  gap: 0.65rem;
  margin: 1.25rem 0;
}
.pipeline-step {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  padding: 0.85rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.pipeline-num {
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 999px;
  background: rgba(167, 139, 250, 0.2);
  color: var(--accent);
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

.contact-card {
  margin-top: 1.25rem;
  padding: 1.25rem 1.35rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.contact-card a.email {
  font-size: 1.1rem;
  font-weight: 650;
}

.meta-line {
  font-size: 0.8rem;
  color: var(--faint);
  margin-top: 0.5rem;
}

/* legal pages use shared tokens when linked from studio shell */
.legal-embed nav.top a {
  color: var(--muted);
}