/* Theme tokens — palette derived from the app icon (warm brown / cream) */

:root {
  /* shared */
  --accent: #7a5a3a;
  --accent-strong: #5e4327;
  --accent-soft-light: rgba(122, 90, 58, 0.10);
  --accent-soft-dark: rgba(236, 228, 214, 0.08);
  --radius: 14px;
  --max: 1080px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", system-ui, sans-serif;
  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", system-ui, sans-serif;
}

/* Dark theme (default-friendly when system prefers dark, or when [data-theme="dark"]) */
[data-theme="dark"] {
  --bg: #2c1c10;
  --bg-elev: #3a2517;
  --bg-elev-2: #2a190d;
  --fg: #f1e7d6;
  --fg-dim: #d4c4aa;
  --fg-faint: #ad9b80;
  --border: #4b3322;
  --focus-ring: #ece4d6;
  --accent: #d8b48a;
  --accent-strong: #ece4d6;
  --accent-soft: rgba(216, 180, 138, 0.14);
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 20px 40px -20px rgba(0, 0, 0, 0.5);
  --header-bg: rgba(44, 28, 16, 0.7);
  color-scheme: dark;
}

/* Light theme */
[data-theme="light"] {
  --bg: #f4ede0;
  --bg-elev: #ffffff;
  --bg-elev-2: #ece4d6;
  --fg: #2c1c10;
  --fg-dim: #5e4327;
  --fg-faint: #6b5942;
  --border: #d6c8ae;
  --focus-ring: #2c1c10;
  --accent: #7a5a3a;
  --accent-strong: #5e4327;
  --accent-soft: rgba(122, 90, 58, 0.10);
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.6) inset, 0 20px 40px -24px rgba(94, 67, 39, 0.18);
  --header-bg: rgba(244, 237, 224, 0.75);
  color-scheme: light;
}

/* Auto mode — follow OS preference */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --bg: #2c1c10;
    --bg-elev: #3a2517;
    --bg-elev-2: #2a190d;
    --fg: #f1e7d6;
    --fg-dim: #d4c4aa;
    --fg-faint: #ad9b80;
    --border: #4b3322;
    --focus-ring: #ece4d6;
    --accent: #d8b48a;
    --accent-strong: #ece4d6;
    --accent-soft: rgba(216, 180, 138, 0.14);
    --shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 20px 40px -20px rgba(0, 0, 0, 0.5);
    --header-bg: rgba(44, 28, 16, 0.7);
    color-scheme: dark;
  }
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --bg: #f4ede0;
    --bg-elev: #ffffff;
    --bg-elev-2: #ece4d6;
    --fg: #2c1c10;
    --fg-dim: #5e4327;
    --fg-faint: #6b5942;
    --border: #d6c8ae;
    --focus-ring: #2c1c10;
    --accent: #7a5a3a;
    --accent-strong: #5e4327;
    --accent-soft: rgba(122, 90, 58, 0.10);
    --shadow: 0 1px 0 rgba(255, 255, 255, 0.6) inset, 0 20px 40px -24px rgba(94, 67, 39, 0.18);
    --header-bg: rgba(244, 237, 224, 0.75);
    color-scheme: light;
  }
}

/* Show the right icon variant per theme — !important so per-component
   sizing rules (.brand-icon, .hero-icon, etc.) can't override visibility */
img.icon-light, img.icon-dark { display: none !important; }
[data-theme="light"] img.icon-light { display: block !important; }
[data-theme="dark"]  img.icon-dark  { display: block !important; }
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) img.icon-light { display: block !important; }
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) img.icon-dark { display: block !important; }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.25s ease, color 0.25s ease;
}

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

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: var(--header-bg);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  color: var(--fg);
  font-family: var(--font-display);
  letter-spacing: -0.01em;
}
.brand-icon {
  width: 32px;
  height: 32px;
  border-radius: 7px;
  display: block;
  box-shadow: 0 1px 2px rgba(0,0,0,0.15);
}
.nav-right {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-links {
  display: flex;
  gap: 22px;
  font-size: 15px;
}
.nav-links a {
  color: var(--fg-dim);
}
.nav-links a:hover {
  color: var(--fg);
  text-decoration: none;
}

/* Theme toggle */
.theme-toggle {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--fg-dim);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
  padding: 0;
}
.theme-toggle:hover {
  color: var(--fg);
  border-color: var(--fg-faint);
}
.theme-toggle svg {
  width: 18px;
  height: 18px;
}
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun  { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .theme-toggle .icon-moon { display: none; }
  :root:not([data-theme]) .theme-toggle .icon-sun  { display: block; }
}

/* Hero */
.hero {
  padding: 90px 0 70px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 50% 0%, var(--accent-soft) 0%, transparent 70%);
  pointer-events: none;
}
.hero > .container { position: relative; }

.hero-icon {
  width: 132px;
  height: 132px;
  border-radius: 28px;
  margin: 0 auto 32px;
  display: block;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.15) inset,
    0 30px 60px -20px rgba(0, 0, 0, 0.35),
    0 10px 20px -10px rgba(0, 0, 0, 0.25);
}

.eyebrow {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 24px;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin: 0 0 20px;
  font-weight: 600;
}
.hero h1 .accent {
  color: var(--accent);
}
.hero .sub {
  font-size: 19px;
  color: var(--fg-dim);
  max-width: 620px;
  margin: 0 auto 40px;
}

.cta-row {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px;
  border-radius: 10px;
  font-weight: 500;
  font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
[data-theme="dark"] .btn-primary { color: #2c1c10; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .btn-primary { color: #2c1c10; }
}
.btn-primary:hover {
  background: var(--accent-strong);
  text-decoration: none;
}
.btn-secondary {
  background: transparent;
  color: var(--fg);
  border-color: var(--border);
}
.btn-secondary:hover {
  border-color: var(--fg-faint);
  text-decoration: none;
  color: var(--fg);
}

/* Screenshot strip */
.screens {
  padding: 30px 0 90px;
}
.screens-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.phone {
  aspect-ratio: 9 / 19.5;
  background: linear-gradient(180deg, var(--bg-elev) 0%, var(--bg-elev-2) 100%);
  border-radius: 28px;
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: center;
  color: var(--fg-faint);
  font-size: 13px;
  letter-spacing: 0.04em;
  box-shadow: var(--shadow);
}
.phone > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.phone::before {
  content: "";
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 90px;
  height: 22px;
  background: #000;
  border-radius: 12px;
  border: 1px solid var(--border);
  z-index: 2;
}
.phone-label {
  margin-top: 60px;
  text-align: center;
  padding: 0 18px;
}
.phone-caption {
  margin-top: 14px;
  text-align: center;
  font-size: 14px;
  color: var(--fg-dim);
}

@media (max-width: 720px) {
  .screens-row { grid-template-columns: 1fr; max-width: 320px; margin: 0 auto; }
}

/* Features */
.section {
  padding: 80px 0;
  border-top: 1px solid var(--border);
}
.section h2 {
  font-family: var(--font-display);
  font-size: 32px;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
  font-weight: 600;
}
.section .lead {
  color: var(--fg-dim);
  margin: 0 0 48px;
  max-width: 600px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.feature {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.feature h3 {
  font-family: var(--font-display);
  font-size: 19px;
  margin: 0 0 8px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.feature p {
  color: var(--fg-dim);
  margin: 0;
  font-size: 15px;
}
.feature-icon {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
  margin-bottom: 16px;
  font-size: 18px;
}
.feature-icon svg {
  width: 18px;
  height: 18px;
  display: block;
}
@media (max-width: 720px) {
  .feature-grid { grid-template-columns: 1fr; }
}

/* Privacy callout */
.privacy-callout {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  margin: 80px 0;
  text-align: center;
}
.privacy-callout h2 {
  margin-top: 0;
}
.privacy-callout .lead {
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 24px;
}

/* FAQ */
.faq details {
  border-top: 1px solid var(--border);
  padding: 20px 0;
}
.faq details:last-of-type { border-bottom: 1px solid var(--border); }
.faq summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 500;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  color: var(--fg-faint);
  font-size: 22px;
  font-weight: 300;
}
.faq details[open] summary::after { content: "−"; }
.faq details p {
  color: var(--fg-dim);
  margin: 12px 0 0;
  font-size: 15px;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  text-align: center;
  color: var(--fg-faint);
  font-size: 14px;
}
.site-footer .footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  color: var(--fg-dim);
  font-family: var(--font-display);
  font-weight: 500;
}
.site-footer .footer-brand img {
  width: 24px;
  height: 24px;
  border-radius: 5px;
}
.site-footer a {
  color: var(--fg-dim);
  margin: 0 12px;
}

/* Privacy page */
.legal {
  padding: 60px 0 80px;
  max-width: 740px;
  margin: 0 auto;
}
.legal-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 8px;
}
.legal-header img {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  box-shadow: 0 6px 14px -8px rgba(0, 0, 0, 0.3);
}
.legal h1 {
  font-family: var(--font-display);
  font-size: 40px;
  letter-spacing: -0.02em;
  margin: 0;
  font-weight: 600;
}
.legal .updated {
  color: var(--fg-faint);
  font-size: 14px;
  margin-bottom: 40px;
}
.legal h2 {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: -0.01em;
  margin: 40px 0 12px;
  font-weight: 600;
}
.legal p, .legal li {
  color: var(--fg-dim);
}
.legal strong {
  color: var(--fg);
  font-weight: 500;
}
.legal ul {
  padding-left: 20px;
}
.legal li { margin-bottom: 8px; }

/* ─────────────────────────────────────────────
   Accessibility
   ───────────────────────────────────────────── */

/* Visually hidden utility (still readable by screen readers) */
.sr-only {
  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 — appears on keyboard focus */
.skip-link {
  position: absolute;
  top: 0;
  left: 0;
  background: var(--fg);
  color: var(--bg);
  padding: 12px 18px;
  z-index: 100;
  border-radius: 0 0 8px 0;
  font-weight: 500;
  transform: translateY(-110%);
  transition: transform 0.15s ease;
}
.skip-link:focus,
.skip-link:focus-visible {
  transform: translateY(0);
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  text-decoration: none;
}

/* Focus indicators for all interactive elements */
:focus { outline: none; }
a:focus-visible,
button:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 3px;
  border-radius: 4px;
}
.btn:focus-visible {
  outline-offset: 3px;
}
summary:focus-visible {
  outline-offset: 4px;
}

/* Mark current page in nav */
.nav-links a[aria-current="page"] {
  color: var(--fg);
  font-weight: 500;
}

/* Honor reduced-motion preference */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}

/* Forced-colors / Windows High Contrast mode */
@media (forced-colors: active) {
  .btn,
  .theme-toggle,
  .feature,
  .privacy-callout,
  .phone {
    border: 1px solid CanvasText;
  }
  a:focus-visible,
  button:focus-visible,
  summary:focus-visible {
    outline: 3px solid Highlight;
  }
}