/* ============================================================
   ORIA — main site
   Mobile-first · dark-first · brand tokens from ORIA package
   ============================================================ */

:root {
  --bg: #0B0B0F;
  --bg-raised: #131318;
  --card: #15151C;
  --card-border: rgba(167, 139, 250, 0.12);
  --purple: #7C5CFF;
  --lavender: #A78BFA;
  --text: #F4F3F8;
  --muted: #8E8C9A;
  --radius: 18px;
  --radius-sm: 12px;
  --font-body: "DM Sans", system-ui, -apple-system, sans-serif;
  --font-display: "Instrument Serif", Georgia, serif;
  --space: clamp(4.5rem, 10vw, 8rem);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

.container {
  width: min(100% - 2.5rem, 68rem);
  margin-inline: auto;
}

.center { text-align: center; }

/* ---------- Accessibility ---------- */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--purple);
  color: #fff;
  padding: 0.6rem 1rem;
  border-radius: 0 0 var(--radius-sm) 0;
  z-index: 100;
}
.skip-link:focus { left: 0; }

:focus-visible {
  outline: 2px solid var(--lavender);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Typography ---------- */
.eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lavender);
  margin-bottom: 1rem;
}

h1, h2, h3 { font-weight: 600; letter-spacing: -0.02em; }

h1 em, h2 em {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--lavender);
}

.hero-title {
  font-size: clamp(2.6rem, 9vw, 4.8rem);
  line-height: 1.05;
  margin-bottom: 1.25rem;
}

.section-title {
  font-size: clamp(1.8rem, 5.5vw, 2.8rem);
  line-height: 1.15;
  margin-bottom: 1.1rem;
  max-width: 34ch;
}

.section-title.big {
  font-size: clamp(2rem, 6.5vw, 3.4rem);
  margin-inline: auto;
  text-align: center;
}

.section-lead {
  color: var(--muted);
  font-size: 1.06rem;
  max-width: 56ch;
  margin-bottom: 1.75rem;
}
.section-lead.center { margin-inline: auto; text-align: center; }

.section-note {
  color: var(--muted);
  max-width: 56ch;
  margin-top: 2rem;
  padding-left: 1rem;
  border-left: 2px solid var(--purple);
}

.fineprint {
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: 1.25rem;
  text-align: center;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.btn:active { transform: scale(0.98); }

.btn-primary {
  background: var(--purple);
  color: #fff;
  box-shadow: 0 0 24px rgba(124, 92, 255, 0.35);
}
.btn-primary:hover {
  background: #8d70ff;
  box-shadow: 0 0 36px rgba(124, 92, 255, 0.5);
}

.btn-ghost {
  border: 1px solid rgba(167, 139, 250, 0.35);
  color: var(--text);
}
.btn-ghost:hover { background: rgba(167, 139, 250, 0.08); }

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}
.cta-row.center { justify-content: center; }

/* ---------- Navigation ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 11, 15, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(167, 139, 250, 0.08);
}

.nav-inner {
  width: min(100% - 2.5rem, 68rem);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.9rem;
}

.nav-logo {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.28em;
  text-decoration: none;
  color: var(--text);
}

.nav-links {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem 1.25rem 1.5rem;
  background: rgba(11, 11, 15, 0.97);
  border-bottom: 1px solid rgba(167, 139, 250, 0.1);
}
.nav-links.open { display: flex; }

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.6rem 0.25rem;
  transition: color 0.2s ease;
}
.nav-links a:hover { color: var(--text); }

.nav-cta {
  color: var(--lavender) !important;
  font-weight: 600 !important;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  padding: 0.5rem;
  cursor: pointer;
}
.nav-toggle-bar {
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:first-child {
  transform: translateY(4px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-block: clamp(5rem, 14vw, 9rem) var(--space);
  overflow: hidden;
}

.hero-glow,
.rankings-glow,
.final-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse 70% 50% at 50% -10%, rgba(124, 92, 255, 0.22), transparent 70%);
}

.hero-inner { position: relative; }

.hero-sub {
  color: var(--muted);
  font-size: clamp(1.05rem, 2.8vw, 1.2rem);
  max-width: 46ch;
  margin-bottom: 2rem;
}

.hero-activity {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 3rem;
}

.activity-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--muted);
  background: var(--bg-raised);
  border: 1px solid var(--card-border);
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
}
.activity-chip strong { color: var(--text); font-weight: 600; }

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lavender);
  box-shadow: 0 0 8px var(--lavender);
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

/* ---------- Sections ---------- */
.section { padding-block: var(--space); position: relative; }

.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
}

/* ---------- Problem ---------- */
.truths {
  list-style: none;
  display: grid;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.truth {
  padding: 1.1rem 1.25rem;
  background: var(--bg-raised);
  border: 1px solid rgba(167, 139, 250, 0.08);
  border-radius: var(--radius-sm);
  font-weight: 500;
}

/* ---------- Steps ---------- */
.steps {
  list-style: none;
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
  counter-reset: step;
}

.step { padding: 1.5rem 1.4rem; }

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: rgba(124, 92, 255, 0.15);
  color: var(--lavender);
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.9rem;
}

.step h3 { font-size: 1.08rem; margin-bottom: 0.4rem; }
.step p { color: var(--muted); font-size: 0.95rem; }

/* ---------- Split sections ---------- */
.split-inner { display: grid; gap: 2.25rem; }

.feature-list {
  list-style: none;
  display: grid;
  gap: 0.35rem;
}

.feature-list li {
  position: relative;
  padding: 0.75rem 0 0.75rem 1.75rem;
  border-bottom: 1px solid rgba(167, 139, 250, 0.08);
  color: var(--text);
  font-weight: 500;
}
.feature-list li::before {
  content: "✦";
  position: absolute;
  left: 0;
  color: var(--purple);
  font-size: 0.8rem;
}

/* ---------- Rankings ---------- */
.rankings { text-align: center; }
.rankings-glow {
  background: radial-gradient(ellipse 60% 45% at 50% 50%, rgba(124, 92, 255, 0.12), transparent 70%);
}

.leaderboard {
  margin: 2.5rem auto 0;
  max-width: 40rem;
  padding: 1.25rem 1.1rem;
  text-align: left;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

.leaderboard-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 0 0.35rem 1rem;
}

.leaderboard-live {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 500;
}

.lb-row {
  display: grid;
  grid-template-columns: 1.4rem 2.4rem 1fr 3.2rem;
  align-items: center;
  gap: 0.7rem;
  padding: 0.8rem 0.35rem;
  border-top: 1px solid rgba(167, 139, 250, 0.07);
}

.lb-row.highlight {
  background: rgba(124, 92, 255, 0.07);
  border-radius: var(--radius-sm);
  border-top-color: transparent;
}

.lb-rank {
  font-weight: 700;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  text-align: center;
}

.lb-avatar {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--lavender);
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.3), rgba(167, 139, 250, 0.1));
  border: 1px solid rgba(167, 139, 250, 0.25);
}

.lb-artist {
  display: flex;
  flex-direction: column;
  font-weight: 600;
  font-size: 0.95rem;
  min-width: 0;
}

.lb-meta {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--muted);
  margin-top: 0.1rem;
}

.chip {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--lavender);
  background: rgba(124, 92, 255, 0.14);
  border-radius: 999px;
  padding: 0.1rem 0.55rem;
}

.lb-bar { display: none; }

.lb-delta {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--muted);
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.lb-delta.up { color: var(--lavender); }

/* ---------- Founding ---------- */
.founding-inner {
  padding: clamp(1.75rem, 5vw, 3.5rem);
  box-shadow: 0 0 80px rgba(124, 92, 255, 0.08);
}

.benefits {
  list-style: none;
  display: grid;
  gap: 1.4rem;
  margin: 2rem 0 2.25rem;
}

.benefits li { display: flex; gap: 1rem; align-items: flex-start; }

.benefit-mark { color: var(--purple); font-size: 1rem; margin-top: 0.2rem; }

.benefits h3 { font-size: 1rem; margin-bottom: 0.2rem; }
.benefits p { color: var(--muted); font-size: 0.93rem; }

.founding .fineprint { text-align: left; }

/* ---------- Final CTA ---------- */
.final { padding-block: var(--space) calc(var(--space) * 1.1); }
.final-glow {
  background: radial-gradient(ellipse 70% 60% at 50% 110%, rgba(124, 92, 255, 0.18), transparent 70%);
}
.final .section-title { margin-bottom: 2rem; }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid rgba(167, 139, 250, 0.1);
  padding-block: 3rem 2rem;
  background: var(--bg-raised);
}

.footer-inner {
  display: grid;
  gap: 2rem;
}

.footer-tag {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--muted);
  margin-top: 0.5rem;
}

.footer-links,
.footer-social {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
  transition: color 0.2s ease;
}
.footer a:hover { color: var(--text); }

.footer-legal {
  margin-top: 2.5rem;
  color: var(--muted);
  font-size: 0.8rem;
}

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ---------- Momentum bar animation ---------- */
.lb-fill {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--purple), var(--lavender));
  transition: width 1.1s cubic-bezier(0.22, 1, 0.36, 1);
}
.leaderboard.visible .lb-fill { width: var(--w); }

/* ============================================================
   Tablet & desktop
   ============================================================ */
@media (min-width: 720px) {
  .nav-toggle { display: none; }

  .nav-links {
    display: flex;
    position: static;
    flex-direction: row;
    align-items: center;
    gap: 1.75rem;
    padding: 0;
    background: none;
    border: none;
  }
  .nav-links a { padding: 0.25rem 0; font-size: 0.9rem; }

  .truths { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }

  .split-inner {
    grid-template-columns: 1.1fr 1fr;
    gap: 4rem;
    align-items: center;
  }
  .split-flip .split-copy { order: 2; }
  .split-flip .feature-list { order: 1; }

  .lb-row {
    grid-template-columns: 1.6rem 2.4rem minmax(11rem, 1fr) 1fr 3.2rem;
  }
  .lb-bar {
    display: block;
    height: 6px;
    background: rgba(167, 139, 250, 0.1);
    border-radius: 999px;
    overflow: hidden;
  }

  .benefits { grid-template-columns: 1fr 1fr; gap: 1.75rem 2.5rem; }

  .footer-inner {
    grid-template-columns: 2fr 1fr 1fr;
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .steps { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .lb-fill { transition: none; width: var(--w); }
  .dot { animation: none; }
  .btn { transition: none; }
}