/* Finx site styles — mirrors the app's design language (Finx/docs/DESIGN.md):
   near-black canvas, surface-step cards with 1px borders instead of shadows,
   one mint accent, system type, and the ring motif. No scripts, no inline
   styles, no external fonts (CSP: style-src 'self'). */

:root {
  color-scheme: dark;

  /* Palette — mirrors DesignTokens.FinxColor */
  --background: #050505;
  --surface-primary: #151515;
  --surface-secondary: #202020;
  --surface-highlight: #292929;
  --text-primary: #f7f7f5;
  --text-secondary: #a9a9a4;
  --text-tertiary: #70706c;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --accent: #9ef0d0;

  --radius-dashboard: 24px;
  --radius-card: 20px;
  --radius-compact: 16px;
  --page-padding: 20px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family:
    -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto,
    "Inter", sans-serif;
  background: var(--background);
  color: var(--text-primary);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px var(--page-padding) 96px;
}

.home main {
  max-width: 880px;
}

/* Site header */

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 880px;
  margin: 0 auto;
  padding: 24px var(--page-padding) 8px;
}

.wordmark {
  color: var(--text-primary);
  font-size: 1.15rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.site-nav {
  display: flex;
  gap: 22px;
  margin: 0;
}

.site-nav a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  text-decoration: none;
}

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

/* Type */

h1 {
  margin: 0 0 12px;
  font-size: 2rem;
  font-weight: 650;
  letter-spacing: -0.015em;
  line-height: 1.2;
}

.home h1 {
  margin: 0 0 16px;
  font-size: clamp(2.4rem, 6vw, 3.4rem);
}

h2 {
  margin: 48px 0 14px;
  font-size: 1.25rem;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.home h2 {
  margin: 0 0 18px;
  font-size: 1.3rem;
}

a {
  color: var(--accent);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lead {
  margin: 0;
  color: var(--text-secondary);
  font-size: 1.15rem;
  max-width: 46ch;
}

/* Hero */

.hero {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 40px;
  padding: 56px 0 24px;
}

.hero-ring {
  display: grid;
  place-items: center;
  padding: 8px;
}

.hero-ring > * {
  grid-area: 1 / 1;
}

/* The signature ring, drawn in CSS: a conic sweep masked to a stroke. */
.ring {
  width: 200px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: conic-gradient(
    var(--accent) 0 65%,
    var(--surface-highlight) 65% 100%
  );
  -webkit-mask: radial-gradient(
    farthest-side,
    transparent calc(100% - 11px),
    #000 calc(100% - 10px)
  );
  mask: radial-gradient(
    farthest-side,
    transparent calc(100% - 11px),
    #000 calc(100% - 10px)
  );
}

.ring-center {
  display: grid;
  justify-items: center;
  gap: 2px;
  text-align: center;
}

.ring-value {
  font-size: 2.4rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
}

.ring-label {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

/* Sections */

section {
  margin-top: 64px;
}

.steps {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.steps li {
  padding: 18px 20px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  background: var(--surface-primary);
}

.steps .n {
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.steps .t {
  display: block;
  margin-top: 6px;
  color: var(--text-secondary);
}

/* Plus section */

.plus-card {
  padding: 24px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-dashboard);
  background: var(--surface-primary);
}

.plus-kicker {
  margin: 0 0 4px;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.plus-card h2 {
  margin: 0 0 6px;
}

.plus-note {
  margin: 0 0 20px;
  color: var(--text-secondary);
}

.features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.features li {
  padding: 16px 18px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-compact);
  background: var(--surface-secondary);
}

.features .n {
  display: block;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.95rem;
}

.features .t {
  display: block;
  margin-top: 4px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.framework-note {
  margin: 64px 0 0;
  padding: 16px 20px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-compact);
  background: var(--surface-secondary);
  color: var(--text-secondary);
}

/* Document pages (privacy, terms, support) */

.doc h1 {
  margin-top: 24px;
}

.doc p,
.doc li {
  color: var(--text-secondary);
}

.doc strong {
  color: var(--text-primary);
  font-weight: 600;
}

ul {
  padding-left: 22px;
}

.meta {
  color: var(--text-tertiary);
  font-size: 0.9rem;
}

.note {
  padding: 14px 18px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-compact);
  background: var(--surface-secondary);
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Bottom nav + footer */

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 56px;
}

nav a {
  color: var(--text-secondary);
  text-decoration: none;
}

nav a:hover {
  color: var(--text-primary);
}

footer {
  margin-top: 40px;
  color: var(--text-tertiary);
  font-size: 0.85rem;
}

/* Plaid OAuth return page */

body.oauth {
  display: grid;
  min-height: 100vh;
  place-items: center;
}

.oauth .box {
  max-width: 420px;
  margin: var(--page-padding);
  padding: 32px 28px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-dashboard);
  background: var(--surface-primary);
  text-align: center;
}

.oauth h1 {
  font-size: 1.4rem;
}

.oauth p {
  color: var(--text-secondary);
}

/* Small screens */

@media (max-width: 720px) {
  .hero {
    grid-template-columns: 1fr;
    justify-items: start;
    padding-top: 32px;
  }

  .hero-ring {
    justify-self: center;
  }

  .features {
    grid-template-columns: 1fr;
  }
}