/* =============================================================================
   RunCards — shared styles for static pages (Privacy, Terms, Support).
   Mirrors the React app's design system:
     - CreatoDisplay typography (loaded from /fonts/)
     - Brand color tokens from src/index.css
     - Dark hero/CTA + light content card rhythm used in marketing sections
   ========================================================================== */

/* ---------- Fonts ---------- */
@font-face {
  font-family: 'CreatoDisplay';
  src: url('/fonts/CreatoDisplay-Light.otf') format('opentype');
  font-weight: 300; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'CreatoDisplay';
  src: url('/fonts/CreatoDisplay-Regular.otf') format('opentype');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'CreatoDisplay';
  src: url('/fonts/CreatoDisplay-Medium.otf') format('opentype');
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'CreatoDisplay';
  src: url('/fonts/CreatoDisplay-Bold.otf') format('opentype');
  font-weight: 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'CreatoDisplay';
  src: url('/fonts/CreatoDisplay-Black.otf') format('opentype');
  font-weight: 900; font-style: normal; font-display: swap;
}

/* ---------- Tokens ---------- */
:root {
  /* Light surface palette (mirrors src/index.css :root) */
  --rc-bg: #f5f5f5;
  --rc-fg: #ffffff;
  --rc-surface: #f1f1f1;
  --rc-surface-2: #fafafa;
  --rc-text-primary: #1a1a1a;
  --rc-text-secondary: #6b6b6d;
  --rc-text-tertiary: #b6bcc9;
  --rc-border: #dcdfe6;
  --rc-border-medium: #cacddd;
  --rc-accent: #5d6d83;
  --rc-accent-soft: rgba(93, 109, 131, 0.10);

  /* Dark palette for hero / CTA */
  --rc-dark-bg: #0a0a0a;
  --rc-dark-surface: rgba(255, 255, 255, 0.04);
  --rc-dark-border: rgba(255, 255, 255, 0.10);
  --rc-dark-border-strong: rgba(255, 255, 255, 0.18);
  --rc-on-dark-1: rgba(255, 255, 255, 0.94);
  --rc-on-dark-2: rgba(255, 255, 255, 0.62);
  --rc-on-dark-3: rgba(255, 255, 255, 0.42);

  /* Brand accent washes (slate + forest) — same recipe as Footer / HowItWorks */
  --rc-brand-slate: rgba(120, 127, 154, 0.18);
  --rc-brand-forest: rgba(58, 106, 76, 0.14);

  /* Shape & motion */
  --rc-radius-sm: 6px;
  --rc-radius-md: 10px;
  --rc-radius-lg: 14px;
  --rc-radius-xl: 20px;
  --rc-radius-2xl: 28px;
  --rc-radius-pill: 999px;
  --rc-ease: cubic-bezier(0.4, 0.0, 0.2, 1);

  --rc-shadow-card: 0 1px 2px rgba(15, 18, 24, 0.04), 0 12px 32px rgba(15, 18, 24, 0.06);
  --rc-shadow-glass: 0 8px 28px rgba(0, 0, 0, 0.22);
}

/* ---------- Reset + base ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

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

body {
  font-family: 'CreatoDisplay', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  color: var(--rc-text-primary);
  background-color: var(--rc-dark-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  overflow-x: hidden;
}

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

a { color: inherit; text-decoration: none; }

::selection {
  background: var(--rc-accent);
  color: #fff;
}

/* ---------- Top nav (dark, sticky) ---------- */
.rc-topnav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(10, 10, 10, 0.72);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid var(--rc-dark-border);
}
.rc-topnav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.rc-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--rc-on-dark-1);
  font-weight: 700;
  letter-spacing: -0.01em;
  font-size: 17px;
}
.rc-brand-mark {
  width: 28px; height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, #5d6d83 0%, #3a6a4c 100%);
  display: inline-flex; align-items: center; justify-content: center;
  color: white; font-weight: 900; font-size: 14px;
  letter-spacing: -0.02em;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.18), 0 4px 14px rgba(0,0,0,0.35);
}
.rc-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--rc-radius-pill);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--rc-dark-border);
  color: var(--rc-on-dark-2);
  font-size: 13px;
  font-weight: 500;
  transition: all 180ms var(--rc-ease);
}
.rc-back:hover {
  background: rgba(255, 255, 255, 0.10);
  border-color: var(--rc-dark-border-strong);
  color: var(--rc-on-dark-1);
}
.rc-back svg { width: 14px; height: 14px; }

/* ---------- Hero (dark, ambient gradient) ---------- */
.rc-hero {
  position: relative;
  overflow: hidden;
  background: var(--rc-dark-bg);
  padding: 72px 20px 96px;
}
.rc-hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 18% 22%, var(--rc-brand-slate), transparent 55%),
    radial-gradient(circle at 82% 78%, var(--rc-brand-forest), transparent 55%);
  pointer-events: none;
}
.rc-hero::after {
  /* Soft grain — subtle film texture without an external asset */
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(1px 1px at 20% 30%, rgba(255,255,255,0.04) 50%, transparent 51%),
    radial-gradient(1px 1px at 60% 70%, rgba(255,255,255,0.03) 50%, transparent 51%),
    radial-gradient(1px 1px at 80% 40%, rgba(255,255,255,0.04) 50%, transparent 51%);
  background-size: 220px 220px;
  opacity: 0.5;
  pointer-events: none;
}
.rc-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
}
.rc-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'CreatoDisplay', sans-serif;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--rc-on-dark-3);
}
.rc-kicker-dot {
  width: 4px; height: 4px; border-radius: 999px;
  background: var(--rc-on-dark-3);
}
.rc-hero h1 {
  margin-top: 18px;
  font-family: 'CreatoDisplay', sans-serif;
  font-weight: 900;
  color: var(--rc-on-dark-1);
  font-size: clamp(2.6rem, 7vw, 4.75rem);
  line-height: 1.0;
  letter-spacing: -0.025em;
}
.rc-hero-lede {
  margin: 22px auto 0;
  max-width: 620px;
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  line-height: 1.55;
  color: var(--rc-on-dark-2);
}
.rc-hero-meta {
  margin-top: 28px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 14px;
  border-radius: var(--rc-radius-pill);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--rc-dark-border);
  font-size: 12px;
  color: var(--rc-on-dark-2);
  letter-spacing: 0.04em;
}
.rc-hero-meta-dot {
  width: 6px; height: 6px; border-radius: 999px;
  background: #10B981;
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.18);
}

/* ---------- Page body shell ---------- */
.rc-shell {
  background: var(--rc-bg);
  padding: 64px 20px 80px;
}
.rc-layout {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}
@media (min-width: 960px) {
  .rc-layout {
    grid-template-columns: minmax(0, 240px) minmax(0, 1fr);
    gap: 56px;
  }
}

/* ---------- Sticky TOC (desktop) ---------- */
.rc-toc {
  display: none;
}
@media (min-width: 960px) {
  .rc-toc {
    display: block;
    position: sticky;
    top: 96px;
    align-self: start;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
    padding-right: 8px;
  }
  .rc-toc::-webkit-scrollbar { width: 4px; }
  .rc-toc::-webkit-scrollbar-thumb { background: var(--rc-border); border-radius: 999px; }
}
.rc-toc-label {
  font-family: 'CreatoDisplay', sans-serif;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--rc-text-tertiary);
  margin-bottom: 16px;
}
.rc-toc ol {
  list-style: none;
  border-left: 1px solid var(--rc-border);
  padding-left: 0;
}
.rc-toc li { margin: 0; }
.rc-toc a {
  display: block;
  padding: 8px 0 8px 16px;
  margin-left: -1px;
  border-left: 2px solid transparent;
  font-size: 13.5px;
  line-height: 1.4;
  color: var(--rc-text-secondary);
  transition: color 140ms var(--rc-ease), border-color 140ms var(--rc-ease);
}
.rc-toc a:hover {
  color: var(--rc-text-primary);
}
.rc-toc a.is-active {
  color: var(--rc-text-primary);
  border-left-color: var(--rc-accent);
  font-weight: 500;
}

/* ---------- Content card ---------- */
.rc-content {
  background: var(--rc-fg);
  border: 1px solid var(--rc-border);
  border-radius: var(--rc-radius-2xl);
  padding: 40px 28px;
  box-shadow: var(--rc-shadow-card);
}
@media (min-width: 720px) {
  .rc-content { padding: 56px 56px; }
}

.rc-content .rc-intro {
  font-size: 17px;
  line-height: 1.65;
  color: var(--rc-text-primary);
  padding-bottom: 28px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--rc-border);
}

.rc-content section {
  scroll-margin-top: 96px;
}
.rc-content section + section {
  margin-top: 44px;
}

.rc-content h2 {
  font-family: 'CreatoDisplay', sans-serif;
  font-weight: 700;
  font-size: clamp(1.35rem, 2vw, 1.55rem);
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--rc-text-primary);
  margin-bottom: 14px;
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.rc-content h2 .rc-num {
  font-family: 'CreatoDisplay', sans-serif;
  font-weight: 500;
  font-size: 0.72em;
  color: var(--rc-accent);
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
}
.rc-content h3 {
  font-family: 'CreatoDisplay', sans-serif;
  font-weight: 600;
  font-size: 1.0625rem;
  color: var(--rc-text-primary);
  margin-top: 24px;
  margin-bottom: 8px;
  letter-spacing: -0.005em;
}
.rc-content p {
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--rc-text-primary);
  margin-bottom: 14px;
}
.rc-content p:last-child { margin-bottom: 0; }
.rc-content strong { font-weight: 600; }

.rc-content ul {
  list-style: none;
  margin: 8px 0 16px;
  padding-left: 0;
}
.rc-content ul li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 8px;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--rc-text-primary);
}
.rc-content ul li::before {
  content: "";
  position: absolute;
  left: 4px; top: 0.7em;
  width: 6px; height: 6px;
  border-radius: 999px;
  background: var(--rc-accent);
  opacity: 0.55;
}

.rc-content a {
  color: var(--rc-accent);
  font-weight: 500;
  border-bottom: 1px solid rgba(93, 109, 131, 0.28);
  transition: border-color 140ms var(--rc-ease);
}
.rc-content a:hover {
  border-bottom-color: var(--rc-accent);
}

/* Inline note / callout */
.rc-note {
  margin: 18px 0;
  padding: 16px 18px;
  background: var(--rc-accent-soft);
  border-left: 3px solid var(--rc-accent);
  border-radius: var(--rc-radius-md);
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--rc-text-primary);
}

/* ---------- Contact / CTA strip (dark) ---------- */
.rc-cta {
  background: var(--rc-dark-bg);
  padding: 72px 20px 80px;
  position: relative;
  overflow: hidden;
}
.rc-cta::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 25% 30%, var(--rc-brand-slate), transparent 55%),
    radial-gradient(circle at 75% 70%, var(--rc-brand-forest), transparent 55%);
  pointer-events: none;
}
.rc-cta-card {
  position: relative;
  z-index: 1;
  max-width: 880px;
  margin: 0 auto;
  padding: 40px 28px;
  border-radius: var(--rc-radius-2xl);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--rc-dark-border);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    var(--rc-shadow-glass);
  text-align: center;
}
@media (min-width: 720px) {
  .rc-cta-card { padding: 56px 48px; }
}
.rc-cta-card h2 {
  font-family: 'CreatoDisplay', sans-serif;
  font-weight: 900;
  color: var(--rc-on-dark-1);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-top: 14px;
}
.rc-cta-card p {
  margin: 18px auto 0;
  max-width: 540px;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--rc-on-dark-2);
}
.rc-cta-actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}
.rc-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--rc-radius-pill);
  font-family: 'CreatoDisplay', sans-serif;
  font-weight: 600;
  font-size: 14.5px;
  letter-spacing: 0.005em;
  transition: all 180ms var(--rc-ease);
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
}
.rc-btn-primary {
  background: var(--rc-on-dark-1);
  color: var(--rc-dark-bg);
  border-color: var(--rc-on-dark-1);
}
.rc-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(255, 255, 255, 0.12);
}
.rc-btn-glass {
  background: rgba(255, 255, 255, 0.08);
  color: var(--rc-on-dark-1);
  border-color: var(--rc-dark-border-strong);
  backdrop-filter: blur(8px);
}
.rc-btn-glass:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.32);
}
.rc-btn svg { width: 16px; height: 16px; }

/* ---------- Mini footer ---------- */
.rc-mini-footer {
  background: var(--rc-dark-bg);
  border-top: 1px solid var(--rc-dark-border);
  padding: 28px 20px;
  color: var(--rc-on-dark-3);
}
.rc-mini-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 12.5px;
}
.rc-mini-footer-links {
  display: flex;
  gap: 24px;
}
.rc-mini-footer-links a {
  color: var(--rc-on-dark-3);
  transition: color 140ms var(--rc-ease);
}
.rc-mini-footer-links a:hover { color: var(--rc-on-dark-1); }

/* =============================================================================
   Support page extras
   ========================================================================== */

.rc-topics {
  max-width: 1100px;
  margin: 0 auto 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.rc-topic-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--rc-radius-pill);
  background: var(--rc-fg);
  border: 1px solid var(--rc-border);
  color: var(--rc-text-primary);
  font-size: 13px;
  font-weight: 500;
  transition: all 160ms var(--rc-ease);
}
.rc-topic-pill:hover {
  border-color: var(--rc-accent);
  color: var(--rc-accent);
  transform: translateY(-1px);
}
.rc-topic-pill svg { width: 14px; height: 14px; opacity: 0.7; }

.rc-faq {
  max-width: 880px;
  margin: 0 auto;
  display: grid;
  gap: 12px;
}
.rc-faq-section-title {
  font-family: 'CreatoDisplay', sans-serif;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--rc-text-tertiary);
  margin: 28px 0 14px;
}
.rc-faq-section-title:first-child { margin-top: 0; }

details.rc-faq-item {
  background: var(--rc-fg);
  border: 1px solid var(--rc-border);
  border-radius: var(--rc-radius-lg);
  overflow: hidden;
  transition: border-color 180ms var(--rc-ease), box-shadow 180ms var(--rc-ease);
}
details.rc-faq-item:hover {
  border-color: var(--rc-border-medium);
}
details.rc-faq-item[open] {
  border-color: var(--rc-accent);
  box-shadow: 0 1px 2px rgba(15, 18, 24, 0.04), 0 12px 28px rgba(93, 109, 131, 0.10);
}
details.rc-faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  font-family: 'CreatoDisplay', sans-serif;
  font-weight: 600;
  font-size: 15.5px;
  color: var(--rc-text-primary);
  line-height: 1.4;
  user-select: none;
}
details.rc-faq-item summary::-webkit-details-marker { display: none; }
details.rc-faq-item .rc-faq-chevron {
  flex-shrink: 0;
  width: 22px; height: 22px;
  border-radius: 999px;
  background: var(--rc-surface);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--rc-text-secondary);
  transition: transform 220ms var(--rc-ease), background 180ms var(--rc-ease);
}
details.rc-faq-item .rc-faq-chevron svg { width: 12px; height: 12px; }
details.rc-faq-item[open] .rc-faq-chevron {
  transform: rotate(180deg);
  background: var(--rc-accent-soft);
  color: var(--rc-accent);
}
details.rc-faq-item .rc-faq-body {
  padding: 0 22px 20px;
  color: var(--rc-text-secondary);
  font-size: 15px;
  line-height: 1.6;
}
details.rc-faq-item .rc-faq-body p { margin-bottom: 10px; }
details.rc-faq-item .rc-faq-body p:last-child { margin-bottom: 0; }
details.rc-faq-item .rc-faq-body a {
  color: var(--rc-accent);
  font-weight: 500;
  border-bottom: 1px solid rgba(93, 109, 131, 0.28);
}
details.rc-faq-item .rc-faq-body a:hover { border-bottom-color: var(--rc-accent); }

/* Resource grid (Support) */
.rc-resources {
  max-width: 1100px;
  margin: 56px auto 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
@media (min-width: 720px) {
  .rc-resources { grid-template-columns: repeat(3, 1fr); }
}
.rc-resource-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 22px 24px;
  background: var(--rc-fg);
  border: 1px solid var(--rc-border);
  border-radius: var(--rc-radius-lg);
  transition: all 200ms var(--rc-ease);
}
.rc-resource-card:hover {
  border-color: var(--rc-accent);
  transform: translateY(-2px);
  box-shadow: var(--rc-shadow-card);
}
.rc-resource-icon {
  width: 36px; height: 36px;
  border-radius: var(--rc-radius-md);
  background: var(--rc-accent-soft);
  color: var(--rc-accent);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 6px;
}
.rc-resource-icon svg { width: 18px; height: 18px; }
.rc-resource-card h3 {
  font-family: 'CreatoDisplay', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--rc-text-primary);
  margin: 0;
}
.rc-resource-card p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--rc-text-secondary);
  margin: 0;
}
.rc-resource-arrow {
  margin-top: auto;
  padding-top: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--rc-accent);
}
.rc-resource-arrow svg { width: 14px; height: 14px; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}