/*
   FlowBreak
   One stylesheet. Three pages. No frameworks.
*/

/* ── Reset & tokens ── */

:root {
  --bg:          #000;
  --bg-panel:    #0a0a0a;
  --text:        #fff;
  --text-dim:    rgba(255,255,255,0.58);
  --text-faint:  rgba(255,255,255,0.30);
  --border:      rgba(255,255,255,0.08);
  --accent:      #6366f1;
  --green:       #34d399;
  --amber:       #fbbf24;
  --rose:        #fb7185;
  --radius:      20px;
  --wide:        1200px;
  --text-w:      560px;
  --gap:         5rem;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg:          #fafafa;
    --bg-panel:    #f2f2f2;
    --text:        #111;
    --text-dim:    rgba(0,0,0,0.55);
    --text-faint:  rgba(0,0,0,0.30);
    --border:      rgba(0,0,0,0.08);
  }
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body { min-height: 100vh; }

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-underline-offset: 3px; }

.hidden { display: none !important; }
code {
  font-size: 0.85em;
  padding: 0.1em 0.35em;
  border-radius: 4px;
  background: rgba(255,255,255,0.07);
  font-family: "SF Mono", "JetBrains Mono", "Fira Code", monospace;
}

/* ── Nav ── */

header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(0,0,0,0.78);
  backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--border);
}
@media (prefers-color-scheme: light) {
  header { background: rgba(250,250,250,0.78); }
}
.nav {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 0.75rem 2rem;
  display: flex;
  align-items: center;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 650;
  font-size: 0.95rem;
  text-decoration: none;
  color: var(--text);
  letter-spacing: -0.01em;
}
.nav-logo img { width: 28px; height: 28px; border-radius: 6px; }
.nav-links { margin-left: auto; display: flex; gap: 1.25rem; }
.nav-links a {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-dim);
  text-decoration: none;
}
.nav-links a:hover { color: var(--text); }

/* ── Hero ── */

.hero {
  padding: 8rem 2rem 6rem;
  max-width: calc(var(--text-w) + 8rem);
  margin: 0 auto;
}
.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 1.5rem;
}
.hero h1 {
  font-size: 3rem;
  font-weight: 750;
  letter-spacing: -0.035em;
  line-height: 1.18;
  margin-bottom: 1.5rem;
}
.hero-sub {
  font-size: 1.15rem;
  color: var(--text-dim);
  max-width: 480px;
}

/* ── Screenshots strip (horizontal scroll on mobile) ── */

.screenshots-strip {
  max-width: var(--wide);
  margin: 0 auto 5rem;
  padding: 0 2rem;
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}
.screenshots-strip::-webkit-scrollbar { display: none; }
.ss-item {
  flex: 0 0 280px;
  scroll-snap-align: start;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  box-shadow: 0 2px 20px rgba(0,0,0,0.4);
}
.ss-item img { width: 100%; }
.ss-placeholder {
  display: none;
  padding: 5rem 1.5rem;
  text-align: center;
  color: var(--text-faint);
  font-size: 0.82rem;
  font-weight: 500;
}
.ss-item:has(img.hidden) .ss-placeholder { display: block; }
.ss-item:has(img.hidden) img { display: none; }

/* ── Content rows ── */

.row {
  max-width: var(--wide);
  margin: 0 auto var(--gap);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  gap: 4rem;
}
.row-reverse { flex-direction: row-reverse; }
.row-text { flex: 1; min-width: 0; }
.row-text h2 {
  font-size: 1.55rem;
  font-weight: 680;
  letter-spacing: -0.025em;
  line-height: 1.35;
  margin-bottom: 1rem;
}
.row-text p {
  color: var(--text-dim);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 0.75rem;
}
.row-text sup {
  font-size: 0.7em;
  color: var(--text-faint);
}
.row-media {
  flex: 0 0 340px;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  box-shadow: 0 2px 20px rgba(0,0,0,0.4);
}
.row-media img { width: 100%; }
.media-placeholder {
  display: none;
  padding: 8rem 2rem;
  text-align: center;
  color: var(--text-faint);
  font-size: 0.82rem;
  font-weight: 500;
}
.row-media:has(img.hidden) .media-placeholder { display: block; }
.row-media:has(img.hidden) img { display: none; }

/* ── Dark stats strip ── */

.dark-strip {
  background: var(--bg-panel);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--gap);
  padding: 5rem 2rem;
}
.strip-grid {
  max-width: var(--wide);
  margin: 0 auto;
  display: flex;
  justify-content: center;
  gap: 5rem;
  flex-wrap: wrap;
}
.strip-stat {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
}
.strip-num {
  font-size: 4.5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  display: flex;
  align-items: baseline;
  gap: 0.15rem;
}
.strip-stat:nth-child(1) .strip-num { color: var(--accent); }
.strip-stat:nth-child(2) .strip-num { color: var(--amber); }
.strip-stat:nth-child(3) .strip-num { color: var(--rose); }
.strip-unit {
  font-size: 1.5rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}
.strip-stat span:nth-child(2) {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.35;
}
.strip-stat cite {
  font-size: 0.65rem;
  color: var(--text-faint);
  font-style: normal;
}

/* ── Pricing ── */

.pricing-block {
  max-width: var(--wide);
  margin: 0 auto calc(var(--gap) + 2rem);
  padding: 0 2rem;
}
.pricing-block p {
  font-size: 1rem;
  color: var(--text-dim);
  max-width: var(--text-w);
  margin-bottom: 0.65rem;
  line-height: 1.7;
}
.pricing-block p:first-child { color: var(--text); font-weight: 500; }
.pricing-meta { font-size: 0.8rem !important; color: var(--text-faint) !important; }

/* ── Footnotes ── */

.footnotes {
  max-width: var(--wide);
  margin: 0 auto 4rem;
  padding: 0 2rem;
  border-top: 1px solid var(--border);
  padding-top: 2.5rem;
}
.footnotes p {
  font-size: 0.68rem;
  color: var(--text-faint);
  line-height: 1.55;
  margin-bottom: 0.25rem;
}
.footnotes em { font-style: italic; }

/* ── Footer ── */

footer {
  border-top: 1px solid var(--border);
  padding: 1.75rem 2rem 2.5rem;
}
.footer-wrap {
  max-width: var(--wide);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: var(--text-faint);
  flex-wrap: wrap;
  gap: 0.5rem;
}
.footer-wrap a { color: var(--text-faint); }

/* ── Responsive ── */

@media (max-width: 900px) {
  .row, .row-reverse {
    flex-direction: column;
    gap: 2rem;
  }
  .row-media {
    flex: 0 0 auto;
    width: 100%;
    max-width: 400px;
  }
  .hero { padding: 5rem 1.5rem 3rem; }
  .hero h1 { font-size: 2.2rem; }
  .screenshots-strip { padding: 0 1.5rem; margin-bottom: 3rem; }
  .ss-item { flex: 0 0 220px; }
  .row { padding: 0 1.5rem; }
  .dark-strip { padding: 3.5rem 1.5rem; }
  .strip-grid { gap: 2.5rem; }
  .strip-num { font-size: 3rem; }
  .pricing-block { padding: 0 1.5rem; margin-bottom: 3rem; }
  .footnotes { padding: 0 1.5rem; padding-top: 2rem; }
  :root { --gap: 3.5rem; }
  .nav { padding: 0.75rem 1.5rem; }
}

/* ══════════════════════════════════════════
   CONTENT PAGES (privacy, support)
   ══════════════════════════════════════════ */

.content-page {
  max-width: 660px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 5rem;
}
.content-page .back-link {
  display: inline-block;
  font-size: 0.82rem;
  margin-bottom: 1.5rem;
  color: var(--text-faint);
}
.content-page h1 {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 0.25rem;
}
.content-page h2 {
  font-size: 1.2rem;
  font-weight: 650;
  margin: 2.5rem 0 0.35rem;
}
.content-page h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin: 1.5rem 0 0.2rem;
}
.content-page p, .content-page ul { margin-bottom: 0.75rem; color: var(--text-dim); }
.content-page ul { padding-left: 1.25rem; }
.content-page li { margin-bottom: 0.2rem; }
.content-page .lede { color: var(--text-faint); font-size: 0.9rem; }
.content-page footer {
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--text-faint);
}
.content-page footer a { color: var(--text-faint); }