/* ---- Theme tokens ---------------------------------------------------------
   Defaults are light. Dark values apply when either the OS prefers dark
   (and the user hasn't chosen) or [data-theme="dark"] is set on <html>.
   The explicit data-theme attribute always wins over the media query.        */
:root {
  --bg: #ffffff;
  --surface: #f9fafb;
  --card: #ffffff;
  --fg: #111827;
  --muted: #5b6472;
  --accent: #f48638;      /* app "Rust" accent (light) */
  --accent-strong: #d96c1f;
  --border: #e6e8eb;
  --shadow: 0 1px 2px rgba(17, 24, 39, .04), 0 8px 24px rgba(17, 24, 39, .06);
  --hero-glow: radial-gradient(60% 60% at 50% 0%, rgba(244, 134, 56, .14), transparent 70%);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b1220;
    --surface: #111827;
    --card: #131b2b;
    --fg: #f3f4f6;
    --muted: #9aa4b2;
    --accent: #f9974f;    /* app "Rust" accent, brightened for dark */
    --accent-strong: #f48638;
    --border: #26303f;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 12px 32px rgba(0, 0, 0, .35);
    --hero-glow: radial-gradient(60% 60% at 50% 0%, rgba(244, 134, 56, .18), transparent 70%);
  }
}

:root[data-theme="dark"] {
  --bg: #0b1220;
  --surface: #111827;
  --card: #131b2b;
  --fg: #f3f4f6;
  --muted: #9aa4b2;
  --accent: #f9974f;
  --accent-strong: #f48638;
  --border: #26303f;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 12px 32px rgba(0, 0, 0, .35);
  --hero-glow: radial-gradient(60% 60% at 50% 0%, rgba(244, 134, 56, .18), transparent 70%);
}

/* ---- Base ----------------------------------------------------------------- */
* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: "Figtree", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 960px;
  margin: 0 auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

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

h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; }

/* ---- Top bar -------------------------------------------------------------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.1rem;
  padding-bottom: 1.1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--fg);
  text-decoration: none;
}

.brand img { border-radius: 7px; display: block; }

.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--fg);
  cursor: pointer;
  display: inline-grid;
  place-items: center;
  transition: border-color .15s ease, background .15s ease;
}

.theme-toggle:hover { border-color: var(--accent); }

/* Sun in light, moon in dark — drawn with a single element. */
.theme-toggle__icon {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow:
    0 -11px 0 -8px var(--accent), 0 11px 0 -8px var(--accent),
    -11px 0 0 -8px var(--accent), 11px 0 0 -8px var(--accent),
    -8px -8px 0 -8px var(--accent), 8px 8px 0 -8px var(--accent),
    -8px 8px 0 -8px var(--accent), 8px -8px 0 -8px var(--accent);
  transition: box-shadow .2s ease;
}

:root[data-theme="dark"] .theme-toggle__icon,
:root:not([data-theme="light"]) .theme-toggle__icon {
  background: transparent;
  box-shadow: inset -6px -3px 0 0 var(--accent);
  transform: rotate(-25deg);
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .theme-toggle__icon {
    background: var(--accent);
    box-shadow:
      0 -11px 0 -8px var(--accent), 0 11px 0 -8px var(--accent),
      -11px 0 0 -8px var(--accent), 11px 0 0 -8px var(--accent),
      -8px -8px 0 -8px var(--accent), 8px 8px 0 -8px var(--accent),
      -8px 8px 0 -8px var(--accent), 8px -8px 0 -8px var(--accent);
    transform: none;
  }
}

/* ---- Hero ----------------------------------------------------------------- */
.hero {
  text-align: center;
  padding-top: 3rem;
  padding-bottom: 3.5rem;
  background: var(--hero-glow);
}

.hero__icon {
  border-radius: 26px;
  box-shadow: var(--shadow);
  margin-bottom: 1.25rem;
}

.hero__title {
  font-size: clamp(2.6rem, 7vw, 4rem);
  font-weight: 800;
  margin: 0 0 .35rem;
}

.hero__tagline {
  font-size: clamp(1.15rem, 3vw, 1.5rem);
  font-weight: 600;
  color: var(--accent-strong);
  margin: 0 0 1.25rem;
}

.hero__lead {
  max-width: 40rem;
  margin: 0 auto 1.75rem;
  color: var(--muted);
  font-size: 1.075rem;
}

.hero__cta { margin-bottom: 1rem; }

.hero__note {
  color: var(--muted);
  font-size: .9rem;
  margin: 0;
}

/* ---- Official Apple "Download on the App Store" badge --------------------- */
.appstore-badge {
  display: inline-block;
  line-height: 0;
  transition: transform .15s ease, opacity .15s ease;
}
.appstore-badge:hover { transform: translateY(-1px); opacity: .9; }

.appstore-badge__img { height: 52px; width: auto; }

/* Black badge on light backgrounds, white badge on dark. Mirrors the theme
   logic below: explicit data-theme wins; otherwise fall back to the OS. */
.appstore-badge__img--dark { display: none; }
.appstore-badge__img--light { display: inline-block; }

:root[data-theme="dark"] .appstore-badge__img--light { display: none; }
:root[data-theme="dark"] .appstore-badge__img--dark { display: inline-block; }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .appstore-badge__img--light { display: none; }
  :root:not([data-theme="light"]) .appstore-badge__img--dark { display: inline-block; }
}

/* ---- Sections ------------------------------------------------------------- */
.section { padding-top: 3.5rem; padding-bottom: 1rem; }

.section__title {
  text-align: center;
  font-size: clamp(1.6rem, 4vw, 2.1rem);
  font-weight: 700;
  margin: 0 0 2rem;
}

/* ---- Feature grid --------------------------------------------------------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.1rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem 1.4rem;
  box-shadow: var(--shadow);
}

.card__icon {
  font-size: 1.6rem;
  line-height: 1;
  margin-bottom: .75rem;
}

.card h3 { font-size: 1.15rem; margin: 0 0 .5rem; }
.card p  { margin: 0; color: var(--muted); font-size: .98rem; }

/* ---- Pricing -------------------------------------------------------------- */
.pricing {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  max-width: 760px;
  margin: 0 auto;
}

.plan {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1.75rem 1.6rem;
  box-shadow: var(--shadow);
}

.plan--featured {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), var(--shadow);
}

.plan__flag {
  position: absolute;
  top: -.7rem;
  left: 1.6rem;
  background: var(--accent);
  color: #fff;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .02em;
  text-transform: uppercase;
  padding: .25rem .6rem;
  border-radius: 999px;
}

.plan__name  { font-size: 1.25rem; margin: 0 0 .25rem; }
.plan__price { font-size: 1.8rem; font-weight: 800; margin: 0; }
.plan__desc  { color: var(--muted); margin: 0 0 1rem; font-size: .95rem; }

.plan__list { list-style: none; margin: 0; padding: 0; }
.plan__list li {
  position: relative;
  padding-left: 1.6rem;
  margin-bottom: .6rem;
  font-size: .98rem;
}
.plan__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: .55rem;
  height: .3rem;
  border-left: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}

/* ---- Closing CTA ---------------------------------------------------------- */
.cta {
  text-align: center;
  padding-top: 4rem;
  padding-bottom: 4rem;
}
.cta h2 { font-size: clamp(1.6rem, 4vw, 2.1rem); margin: 0 0 .5rem; }
.cta p  { color: var(--muted); margin: 0 0 1.5rem; }

/* ---- Footer --------------------------------------------------------------- */
.footer {
  border-top: 1px solid var(--border);
  padding-top: 2rem;
  padding-bottom: 3rem;
  text-align: center;
}
.footer__links { margin-bottom: .75rem; }
.footer__links a {
  color: var(--muted);
  text-decoration: none;
  margin: 0 .75rem;
  font-size: .95rem;
}
.footer__links a:hover { color: var(--accent-strong); }
.footer__copy { color: var(--muted); font-size: .85rem; margin: 0; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}
