/* Reckon — landing page styles
   Extends style.css (same tokens). Scoped to body.home so the
   support/privacy pages are untouched. A little tasteful JS only:
   theme toggle + scroll reveals. No external fonts. No tracking. */

/* Manual theme override (set by the toggle; otherwise prefers-color-scheme wins) */
html[data-theme="light"] {
  --bg-canvas: #ECEDEF;
  --surface: #F4F5F6;
  --ink-primary: #1A1D21;
  --ink-secondary: rgba(26, 29, 33, 0.6);
  --ink-tertiary: rgba(26, 29, 33, 0.35);
  --accent-green: #4A7A5E;
  --accent-amber: #D4924A;
  --accent-red: #B04545;
  --hairline: rgba(26, 29, 33, 0.12);
  --card-border: rgba(26, 29, 33, 0.08);
  --shadow: 0 1px 2px rgba(26, 29, 33, 0.04), 0 10px 30px rgba(26, 29, 33, 0.05);
}
html[data-theme="dark"] {
  --bg-canvas: #161718;
  --surface: #1E2022;
  --ink-primary: #ECEDEF;
  --ink-secondary: rgba(236, 237, 239, 0.7);
  --ink-tertiary: rgba(236, 237, 239, 0.4);
  --accent-green: #5A8A6E;
  --accent-amber: #E0A55E;
  --accent-red: #C45757;
  --hairline: rgba(236, 237, 239, 0.12);
  --card-border: rgba(236, 237, 239, 0.08);
  --shadow: none;
}
/* amber token for light system default (style.css predates it) */
:root { --accent-amber: #D4924A; }
@media (prefers-color-scheme: dark) { :root { --accent-amber: #E0A55E; } }

html { scroll-behavior: smooth; }

body.home {
  /* the landing wants more room than the 680px text pages */
  overflow-x: hidden;
}

.container {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 32px;
}

/* Kill the style.css on-load rise; the landing reveals on scroll instead */
body.home .topbar,
body.home .hero,
body.home section,
body.home footer { animation: none; }

/* ---------- Header / nav ---------- */
.site-head {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg-canvas);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
}
.site-head.scrolled { border-bottom-color: var(--hairline); }
.nav {
  max-width: 1040px;
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.nav .wordmark { font-size: 18px; font-weight: 600; letter-spacing: -0.01em; }
.nav-right { display: flex; align-items: center; gap: 22px; }
.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-secondary);
  letter-spacing: -0.005em;
}
.nav-link:hover { color: var(--ink-primary); text-decoration: none; }
.theme-toggle {
  width: 38px; height: 38px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--card-border);
  border-radius: 10px;
  background: var(--surface);
  color: var(--ink-secondary);
  cursor: pointer;
  padding: 0;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.theme-toggle:hover { color: var(--ink-primary); border-color: var(--hairline); }
.theme-toggle svg { display: block; }

/* ---------- App Store button ---------- */
.btn-appstore {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  background: var(--ink-primary);
  color: var(--bg-canvas);
  padding: 16px 30px;
  border-radius: 14px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-decoration: none;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.btn-appstore:hover { text-decoration: none; transform: translateY(-2px); opacity: 0.92; }
.btn-appstore svg { flex: 0 0 auto; }
.btn-note {
  margin: 16px 0 0;
  font-size: 14px;
  color: var(--ink-tertiary);
  letter-spacing: 0;
}
/* Coming-soon badge — shown in place of the App Store button before launch */
.coming-soon {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink-primary);
  background: var(--surface);
  border: 1px dashed var(--hairline);
  padding: 16px 28px;
  border-radius: 14px;
  letter-spacing: -0.01em;
}
.coming-soon::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent-red);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent-red) 22%, transparent);
}

/* ---------- Hero ---------- */
.hero-section { padding: 64px 0 40px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 56px;
}
.hero-copy h1 {
  font-size: clamp(44px, 6.4vw, 76px);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.035em;
  margin: 0;
  text-wrap: balance;
}
.hero-copy .lede {
  font-size: 20px;
  line-height: 1.5;
  color: var(--ink-secondary);
  margin: 26px 0 0;
  max-width: 30ch;
  text-wrap: pretty;
}
.hero-cta { margin-top: 34px; }
.hero-phone { display: flex; justify-content: center; }

/* phone artwork */
.phone {
  width: 100%;
  max-width: 320px;
  height: auto;
  display: block;
  filter: drop-shadow(0 30px 60px rgba(26, 29, 33, 0.16));
}
html[data-theme="dark"] .phone,
:root .phone { /* fallback */ }
@media (prefers-color-scheme: dark) {
  .phone { filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.5)); }
}
html[data-theme="dark"] .phone { filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.5)); }
html[data-theme="light"] .phone { filter: drop-shadow(0 30px 60px rgba(26, 29, 33, 0.16)); }

/* ---------- Feature rows ---------- */
.feature {
  padding: 72px 0;
}
.feature .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 64px;
}
.feature + .feature { border-top: 1px solid var(--hairline); }
.feature.flip .feature-art { order: 2; }
.feature-art { display: flex; justify-content: center; }
.feature-art .phone { max-width: 300px; }
.feature h2 {
  font-size: clamp(30px, 4vw, 40px);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.025em;
  margin: 0;
  text-wrap: balance;
}
.feature p {
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink-secondary);
  margin: 20px 0 0;
  max-width: 42ch;
}

/* color legend (in the grid feature) */
.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}
.legend li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-secondary);
  margin: 0;
}
.swatch {
  width: 16px; height: 16px;
  border-radius: 5px;
  flex: 0 0 auto;
}
.swatch.green { background: var(--accent-green); }
.swatch.amber { background: var(--accent-amber); }
.swatch.red { background: var(--accent-red); }

/* ---------- Manifesto ---------- */
.manifesto {
  padding: 104px 0;
  border-top: 1px solid var(--hairline);
}
.manifesto h2 {
  font-size: clamp(48px, 10vw, 116px);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.045em;
  margin: 0;
}
.manifesto .fine {
  margin: 44px 0 0;
}
.manifesto .fine p {
  font-size: 20px;
  font-weight: 400;
  color: var(--ink-secondary);
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

/* ---------- Final CTA ---------- */
.cta {
  padding: 96px 0 40px;
  border-top: 1px solid var(--hairline);
  text-align: center;
}
.cta h2 {
  font-size: clamp(34px, 5vw, 52px);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.03em;
  margin: 0 auto;
  max-width: 18ch;
  text-wrap: balance;
}
.cta p.cta-sub {
  font-size: 19px;
  color: var(--ink-secondary);
  margin: 22px auto 0;
  max-width: 36ch;
}
.cta .hero-cta { margin-top: 38px; }

/* footer reuse from style.css but center it on the landing */
body.home footer {
  text-align: center;
  max-width: 1040px;
  margin: 64px auto 64px;
  padding: 28px 32px 0;
}

/* ---------- Scroll reveal (progressive enhancement) ----------
   JS hides ONLY below-the-fold elements (.pre) and removes that class as they
   scroll into view. Above-the-fold content is never hidden, and with JS off
   nothing is hidden at all — the page never depends on scripts to render. */
@media (prefers-reduced-motion: no-preference) {
  html.js .reveal {
    transition: opacity 0.7s cubic-bezier(0.22, 0.61, 0.36, 1),
                transform 0.7s cubic-bezier(0.22, 0.61, 0.36, 1);
  }
  html.js .reveal.pre {
    opacity: 0;
    transform: translateY(18px);
  }
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .hero-copy .lede { margin-left: auto; margin-right: auto; }
  .hero-phone { order: -1; }
  .feature .container { grid-template-columns: 1fr; gap: 36px; text-align: center; }
  .feature { padding: 60px 0; }
  .feature.flip .feature-art { order: -1; }
  .feature-art { order: -1; }
  .feature p { margin-left: auto; margin-right: auto; }
  .legend { justify-content: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 22px; }
  .nav { padding: 16px 22px; }
  .nav-right { gap: 16px; }
  .hero-section { padding: 40px 0 24px; }
  .hero-copy h1 { font-size: 40px; }
  .phone { max-width: 264px; }
  .feature-art .phone { max-width: 248px; }
  .manifesto { padding: 76px 0; }
  .manifesto .fine p { font-size: 18px; }
}