/* ==========================================================================
   Faceless Cash Machine — Design Tokens
   Mirrors the iOS app's Dark Edition palette exactly (see the app's
   src/theme/colors.ts "dark" palette and the Canonical Visual Identity
   ADR). This site is dark-only, matching the app's canonical identity —
   there is no light mode to keep in sync.
   ========================================================================== */

:root {
  /* Color tokens — identical values to the app's dark palette */
  --color-background: #121212;
  --color-surface: #1a1a1a;
  --color-surface-selected: #242424;
  --color-border: #2a2a2a;
  --color-text: #f2f2f2;
  --color-body-text: #d8d8d8;
  --color-text-muted: #9e9e9e;
  --color-accent: #f76603;      /* FCM Orange — canonical brand fill */
  --color-accent-ink: #f76603;  /* Same value in dark mode; see app ADR */
  --color-accent-label: #1b1b1d;

  /* Typography — same two families as the app: Inter (UI), Literata (reading) */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-serif: 'Literata', Georgia, 'Times New Roman', serif;

  /* Spacing scale — matches the app's theme/spacing.ts */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-xxl: 48px;
  --space-xxxl: 80px;

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

  --content-max-width: 1120px;
  --reading-max-width: 720px;

  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px rgba(0, 0, 0, 0.28);
}

/* ==========================================================================
   Reset & base
   ========================================================================== */

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

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

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

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

a {
  color: var(--color-accent-ink);
  text-decoration: none;
}

a:hover,
a:focus-visible {
  text-decoration: underline;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-sans);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
  margin: 0 0 var(--space-md);
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.75rem, 3.4vw, 2.5rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.375rem;
}

p {
  margin: 0 0 var(--space-md);
}

.prose p,
.prose li {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--color-body-text);
}

.prose h2 {
  margin-top: var(--space-xxl);
}

.prose h3 {
  margin-top: var(--space-xl);
}

ul,
ol {
  padding-left: 1.25em;
}

/* ==========================================================================
   Layout helpers
   ========================================================================== */

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

.container--narrow {
  max-width: var(--reading-max-width);
}

.section {
  padding: var(--space-xxxl) 0;
}

.section--tight {
  padding: var(--space-xxl) 0;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: var(--space-md);
  top: -100px;
  background: var(--color-accent);
  color: var(--color-accent-label);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  font-weight: 600;
  z-index: 100;
  transition: top 0.15s ease;
}

.skip-link:focus {
  top: var(--space-md);
}

/* ==========================================================================
   Header / navigation
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(18, 18, 18, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--color-border);
}

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

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--color-text);
}

.brand img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

.brand:hover,
.brand:focus-visible {
  text-decoration: none;
  opacity: 0.85;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  padding: var(--space-xs) var(--space-sm);
  font-size: 1.5rem;
  line-height: 1;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav a {
  color: var(--color-body-text);
  font-size: 0.9375rem;
  font-weight: 500;
}

.main-nav a:hover,
.main-nav a:focus-visible,
.main-nav a[aria-current='page'] {
  color: var(--color-text);
  text-decoration: none;
}

.main-nav a[aria-current='page'] {
  color: var(--color-accent-ink);
}

.main-nav .btn {
  margin-left: var(--space-sm);
}

@media (max-width: 760px) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
  }

  .main-nav.is-open {
    display: block;
  }

  .main-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-sm) 0;
  }

  .main-nav li {
    border-bottom: 1px solid var(--color-border);
  }

  .main-nav li:last-child {
    border-bottom: none;
  }

  .main-nav a {
    display: block;
    padding: var(--space-md) var(--space-lg);
  }

  .main-nav .btn {
    margin: var(--space-sm) var(--space-lg);
  }
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.btn:hover {
  text-decoration: none;
  opacity: 0.9;
}

.btn:active {
  transform: scale(0.98);
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-accent-label);
}

.btn--secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn--secondary:hover {
  border-color: var(--color-text-muted);
}

.btn--block {
  width: 100%;
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  padding: var(--space-xxxl) 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(247, 102, 3, 0.16), transparent),
    var(--color-background);
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-xxl);
  align-items: center;
}

.hero__eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-ink);
  margin-bottom: var(--space-md);
}

.hero__lede {
  font-family: var(--font-serif);
  font-size: 1.1875rem;
  line-height: 1.6;
  color: var(--color-body-text);
  max-width: 46ch;
  margin: 0 0 var(--space-xl);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.hero__media {
  display: flex;
  justify-content: center;
}

.hero__media img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  max-width: 320px;
  width: 100%;
}

@media (max-width: 860px) {
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__lede {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__actions {
    justify-content: center;
  }
}

/* ==========================================================================
   Feature grid / cards
   ========================================================================== */

.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

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

@media (max-width: 860px) {
  .grid--3,
  .grid--2 {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.card__icon {
  font-size: 1.75rem;
  margin-bottom: var(--space-md);
  display: block;
}

.card h3 {
  margin-bottom: var(--space-sm);
}

.card p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  margin: 0;
}

/* ==========================================================================
   Section heading
   ========================================================================== */

.section-heading {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-xxl);
}

.section-heading__eyebrow {
  display: block;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-ink);
  margin-bottom: var(--space-sm);
}

.section-heading p {
  color: var(--color-text-muted);
  font-size: 1.0625rem;
}

/* ==========================================================================
   Screenshot showcase
   ========================================================================== */

.showcase {
  display: flex;
  gap: var(--space-lg);
  overflow-x: auto;
  padding: var(--space-md) var(--space-lg) var(--space-lg);
  margin: 0 calc(var(--space-lg) * -1);
  scroll-snap-type: x mandatory;
}

.showcase img {
  scroll-snap-align: center;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  width: 220px;
  flex-shrink: 0;
}

.showcase figcaption {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: var(--space-sm);
}

/* ==========================================================================
   Callouts / CTA band
   ========================================================================== */

.cta-band {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
  padding: var(--space-xxxl) 0;
}

.cta-band h2 {
  margin-bottom: var(--space-sm);
}

.cta-band p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

/* ==========================================================================
   Simple content pages (About, Support, FAQ, Privacy, Terms, What's New)
   ========================================================================== */

.page-header {
  padding: var(--space-xxl) 0 var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}

.page-header__eyebrow {
  display: block;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-ink);
  margin-bottom: var(--space-sm);
}

.page-header p {
  color: var(--color-text-muted);
  font-size: 1.0625rem;
  max-width: 60ch;
  margin: 0;
}

.updated-date {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

/* FAQ */

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: var(--space-lg) 0;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1.0625rem;
  color: var(--color-text);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--color-accent-ink);
  flex-shrink: 0;
  transition: transform 0.15s ease;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  padding-bottom: var(--space-lg);
  color: var(--color-body-text);
  max-width: 65ch;
}

/* Support cards */

.support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-lg);
}

/* Download page */

.download-steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  max-width: 560px;
}

.download-steps li {
  counter-increment: step;
  position: relative;
  padding-left: 52px;
  margin-bottom: var(--space-xl);
}

.download-steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-accent-ink);
  font-family: var(--font-sans);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.download-steps h3 {
  margin-bottom: var(--space-xs);
}

.download-steps p {
  color: var(--color-text-muted);
  margin: 0;
}

/* What's New */

.release {
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--color-border);
}

.release:first-of-type {
  padding-top: 0;
}

.release__version {
  display: flex;
  align-items: baseline;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
  flex-wrap: wrap;
}

.release__version h3 {
  margin: 0;
}

.release__date {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.release ul {
  color: var(--color-body-text);
  font-size: 0.9375rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-xxl) 0;
  margin-top: var(--space-xxxl);
}

.site-footer__inner {
  display: flex;
  justify-content: space-between;
  gap: var(--space-xl);
  flex-wrap: wrap;
}

.site-footer nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-lg);
}

.site-footer a {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--color-text);
}

.site-footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.site-footer__brand .brand {
  font-size: 1rem;
}

.site-footer__copyright {
  color: var(--color-text-muted);
  font-size: 0.8125rem;
  margin: 0;
}

@media (max-width: 700px) {
  .site-footer__inner {
    flex-direction: column;
  }
}

/* ==========================================================================
   Press kit
   ========================================================================== */

.fact-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.fact-table th,
.fact-table td {
  text-align: left;
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.fact-table th {
  width: 40%;
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.fact-table td {
  color: var(--color-text);
}

.logo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-lg);
}

.logo-swatch {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100px;
}

.logo-swatch img {
  max-width: 100%;
  max-height: 56px;
  width: auto;
}

.logo-swatch-label {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: var(--space-sm);
}

.press-note {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  font-size: 0.9375rem;
  color: var(--color-body-text);
}

.press-note p:last-child {
  margin-bottom: 0;
}