/*!
 * mc.css — MusicCustody landing styles
 * Vanilla CSS, no framework. Custom properties under --mc-*.
 */

:root {
  --mc-color-bg: #0b0d12;
  --mc-color-bg-alt: #11141c;
  --mc-color-surface: #161a24;
  --mc-color-border: #232838;
  --mc-color-text: #e7ecf5;
  --mc-color-text-muted: #98a2b8;
  --mc-color-accent: #c8d4ff;
  --mc-color-accent-strong: #8aa1ff;
  --mc-color-accent-ink: #0b0d12;
  --mc-color-focus: #ffd166;

  --mc-font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --mc-font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
    "Liberation Mono", monospace;

  --mc-radius-sm: 6px;
  --mc-radius-md: 10px;
  --mc-radius-lg: 16px;

  --mc-space-1: 4px;
  --mc-space-2: 8px;
  --mc-space-3: 12px;
  --mc-space-4: 16px;
  --mc-space-5: 24px;
  --mc-space-6: 32px;
  --mc-space-7: 48px;
  --mc-space-8: 72px;
  --mc-space-9: 112px;

  --mc-shadow-lift: 0 1px 0 rgba(255, 255, 255, 0.04) inset,
                    0 20px 60px -20px rgba(0, 0, 0, 0.6);

  --mc-container-max: 1120px;
}

@media (prefers-color-scheme: light) {
  /* Brand is dark-first; light mode kept minimal and high-contrast. */
  :root {
    --mc-color-bg: #f7f8fb;
    --mc-color-bg-alt: #eef1f7;
    --mc-color-surface: #ffffff;
    --mc-color-border: #d9dee9;
    --mc-color-text: #11141c;
    --mc-color-text-muted: #4a5468;
    --mc-color-accent: #1f2a5a;
    --mc-color-accent-strong: #2a3aa6;
    --mc-color-accent-ink: #ffffff;
    --mc-shadow-lift: 0 1px 0 rgba(0, 0, 0, 0.02) inset,
                      0 16px 40px -20px rgba(20, 30, 60, 0.18);
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--mc-color-bg);
  color: var(--mc-color-text);
  font-family: var(--mc-font-sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--mc-color-accent);
  text-decoration: none;
  text-underline-offset: 3px;
}
a:hover { text-decoration: underline; }

:focus-visible {
  outline: 2px solid var(--mc-color-focus);
  outline-offset: 3px;
  border-radius: var(--mc-radius-sm);
}

.mc-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--mc-color-focus);
  color: #000;
  padding: 8px 12px;
  z-index: 100;
}
.mc-skip:focus { left: 8px; top: 8px; }

.mc-container {
  width: 100%;
  max-width: var(--mc-container-max);
  margin: 0 auto;
  padding: 0 var(--mc-space-5);
}

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

.mc-site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--mc-color-bg) 88%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--mc-color-border);
}

.mc-site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--mc-space-4);
  padding-top: var(--mc-space-3);
  padding-bottom: var(--mc-space-3);
}

.mc-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--mc-space-3);
  color: var(--mc-color-text);
  font-weight: 500;
}
.mc-logo:hover { text-decoration: none; }
.mc-logo__mark { color: var(--mc-color-accent-strong); }
.mc-logo__wordmark { letter-spacing: 0.01em; }
.mc-logo__wordmark strong { font-weight: 700; }

.mc-nav {
  display: flex;
  align-items: center;
  gap: var(--mc-space-5);
}
.mc-nav a {
  color: var(--mc-color-text-muted);
  font-size: 15px;
}
.mc-nav a:hover { color: var(--mc-color-text); text-decoration: none; }

.mc-nav__cta {
  border: 1px solid var(--mc-color-border);
  padding: 8px 14px;
  border-radius: var(--mc-radius-md);
  color: var(--mc-color-text) !important;
}
.mc-nav__cta:hover {
  border-color: var(--mc-color-accent-strong);
}

@media (max-width: 640px) {
  .mc-nav a:not(.mc-nav__cta) { display: none; }
}

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

.mc-hero {
  padding: var(--mc-space-8) 0 var(--mc-space-8);
  background:
    radial-gradient(1200px 600px at 80% -10%,
      color-mix(in srgb, var(--mc-color-accent-strong) 22%, transparent), transparent 60%),
    radial-gradient(900px 500px at -10% 20%,
      color-mix(in srgb, var(--mc-color-accent) 10%, transparent), transparent 60%),
    var(--mc-color-bg);
  border-bottom: 1px solid var(--mc-color-border);
}

.mc-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--mc-space-2);
  margin: 0 0 var(--mc-space-5);
  padding: 6px 12px;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mc-color-text-muted);
  background: var(--mc-color-surface);
  border: 1px solid var(--mc-color-border);
  border-radius: 999px;
}

.mc-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mc-color-accent-strong);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--mc-color-accent-strong) 25%, transparent);
}

.mc-hero__title {
  margin: 0 0 var(--mc-space-5);
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 600;
  max-width: 22ch;
}

.mc-hero__lede {
  margin: 0 0 var(--mc-space-6);
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: var(--mc-color-text-muted);
  max-width: 60ch;
}

.mc-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--mc-space-3);
  margin-bottom: var(--mc-space-7);
}

.mc-keystats {
  margin: 0;
  padding: var(--mc-space-5);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--mc-space-5);
  background: var(--mc-color-surface);
  border: 1px solid var(--mc-color-border);
  border-radius: var(--mc-radius-lg);
  box-shadow: var(--mc-shadow-lift);
}
.mc-keystats > div { min-width: 0; }
.mc-keystats dt {
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mc-color-text-muted);
  margin-bottom: var(--mc-space-1);
}
.mc-keystats dd {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--mc-color-text);
}
@media (max-width: 720px) {
  .mc-keystats { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Buttons ---------- */

.mc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--mc-space-2);
  padding: 12px 20px;
  font-size: 15px;
  font-weight: 500;
  border-radius: var(--mc-radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 80ms ease, background 120ms ease, border-color 120ms ease;
}
.mc-btn:hover { text-decoration: none; }
.mc-btn:active { transform: translateY(1px); }

.mc-btn--primary {
  background: var(--mc-color-accent);
  color: var(--mc-color-accent-ink);
}
.mc-btn--primary:hover {
  background: var(--mc-color-accent-strong);
  color: #fff;
}

.mc-btn--ghost {
  border-color: var(--mc-color-border);
  color: var(--mc-color-text);
  background: transparent;
}
.mc-btn--ghost:hover {
  border-color: var(--mc-color-accent-strong);
  color: var(--mc-color-text);
}

/* ---------- Sections ---------- */

.mc-section {
  padding: var(--mc-space-8) 0;
  border-bottom: 1px solid var(--mc-color-border);
}
.mc-section--alt { background: var(--mc-color-bg-alt); }

.mc-section__kicker {
  margin: 0 0 var(--mc-space-3);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mc-color-accent-strong);
  font-weight: 600;
}

.mc-section__title {
  margin: 0 0 var(--mc-space-4);
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
  font-weight: 600;
  max-width: 28ch;
}

.mc-section__lede {
  margin: 0 0 var(--mc-space-6);
  color: var(--mc-color-text-muted);
  max-width: 65ch;
}

/* ---------- Cards ---------- */

.mc-cards {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--mc-space-5);
}
.mc-cards--compact { grid-template-columns: repeat(3, 1fr); }

@media (max-width: 880px) {
  .mc-cards,
  .mc-cards--compact { grid-template-columns: 1fr; }
}

.mc-card {
  padding: var(--mc-space-5);
  background: var(--mc-color-surface);
  border: 1px solid var(--mc-color-border);
  border-radius: var(--mc-radius-lg);
}
.mc-card h3 {
  margin: 0 0 var(--mc-space-2);
  font-size: 1.1rem;
  font-weight: 600;
}
.mc-card p {
  margin: 0;
  color: var(--mc-color-text-muted);
  font-size: 0.97rem;
}

/* ---------- Split (custody states) ---------- */

.mc-split {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--mc-space-5);
}
.mc-split > div {
  padding: var(--mc-space-5);
  background: var(--mc-color-surface);
  border: 1px solid var(--mc-color-border);
  border-radius: var(--mc-radius-lg);
}
.mc-split h3 {
  margin: 0 0 var(--mc-space-2);
  font-size: 1rem;
  font-weight: 600;
  color: var(--mc-color-accent);
}
.mc-split p {
  margin: 0;
  color: var(--mc-color-text-muted);
  font-size: 0.97rem;
}
@media (max-width: 880px) {
  .mc-split { grid-template-columns: 1fr; }
}

/* ---------- Bullets ---------- */

.mc-bullets {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--mc-space-3) var(--mc-space-6);
}
.mc-bullets li {
  position: relative;
  padding-left: 26px;
  color: var(--mc-color-text-muted);
}
.mc-bullets li strong { color: var(--mc-color-text); font-weight: 600; }
.mc-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 14px;
  height: 2px;
  background: var(--mc-color-accent-strong);
  border-radius: 2px;
}
.mc-bullets code {
  font-family: var(--mc-font-mono);
  font-size: 0.9em;
  padding: 1px 6px;
  background: var(--mc-color-surface);
  border: 1px solid var(--mc-color-border);
  border-radius: var(--mc-radius-sm);
  color: var(--mc-color-text);
}
@media (max-width: 720px) {
  .mc-bullets { grid-template-columns: 1fr; }
}

/* ---------- CTA section ---------- */

.mc-section--cta { background: var(--mc-color-bg-alt); }
.mc-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--mc-space-3);
  margin: 0;
}

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

.mc-site-footer {
  padding: var(--mc-space-6) 0;
  background: var(--mc-color-bg);
  color: var(--mc-color-text-muted);
}
.mc-site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--mc-space-4);
}
.mc-site-footer__legal { margin: 0; font-size: 13px; max-width: 60ch; }
.mc-site-footer__links { margin: 0; font-size: 14px; display: flex; gap: var(--mc-space-3); align-items: center; }
.mc-site-footer__links a { color: var(--mc-color-text); }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}