/* OneStreak landing styles.
   Palette carried over from the original hand-written onestreak-site so the
   rebuild does not silently rebrand: ember accent #FF452E on near-black
   #0F0F14, with a light theme via prefers-color-scheme. */

:root {
  --bg: #ffffff;
  --surface: #f6f6f6;
  --line: #e8e8e8;
  --text: #1a1a1a;
  --muted: #767676;
  --accent: #FF452E;
  --accent-ink: #ffffff;
  --radius: 14px;
  --measure: 68ch;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0F0F14;
    --surface: #212126;
    --line: #333338;
    --text: #e0e0e0;
    --muted: #767676;
    --accent: #ff7a68;
    --accent-ink: #0F0F14;
  }
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "SF Pro Text",
    system-ui, "Segoe UI", Roboto, sans-serif;
}

a { color: var(--accent); }
img { max-width: 100%; height: auto; }

main, .site-head, .site-foot {
  max-width: 900px;
  margin-inline: auto;
  padding-inline: 22px;
}

/* Header ------------------------------------------------------------ */

.site-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 20px;
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  text-decoration: none;
}

.brand-mark { border-radius: 9px; }

.site-nav { display: flex; gap: 18px; font-size: 0.95rem; }
.site-nav a { color: var(--muted); text-decoration: none; }
.site-nav a:hover { color: var(--text); }

/* Hero -------------------------------------------------------------- */

.hero { padding-block: 56px 44px; text-align: center; }
.hero--sm { padding-block: 32px 8px; text-align: left; }

.flame { color: var(--accent); display: block; margin: 0 auto 10px; }

h1 {
  font-size: clamp(2rem, 5.2vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
}

.lede {
  font-size: 1.12rem;
  color: var(--muted);
  max-width: var(--measure);
  margin: 0 auto 22px;
}

.hero--sm .lede, .prose .lede { margin-inline: 0; }

.meta { color: var(--muted); font-size: 0.92rem; margin-top: 14px; }

/* Call to action ---------------------------------------------------- */

.cta {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 650;
  text-decoration: none;
  padding: 13px 22px;
  border-radius: 999px;
}

.cta--sm { padding: 10px 18px; font-size: 0.95rem; }

/* Shown until the app is approved — deliberately not a link. */
.cta--pending {
  background: transparent;
  color: var(--muted);
  border: 1px dashed var(--line);
  font-weight: 550;
}

/* Bands ------------------------------------------------------------- */

.band { padding-block: 40px; border-top: 1px solid var(--line); }
.band--alt { background: var(--surface); border-radius: var(--radius); padding-inline: 24px; }

h2 { font-size: 1.5rem; letter-spacing: -0.01em; margin: 0 0 18px; }
h3 { font-size: 1.05rem; margin: 0 0 6px; }

.grid {
  display: grid;
  gap: 26px;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid p { color: var(--muted); margin: 0; }

.ticks { list-style: none; padding: 0; margin: 0 0 12px; }
.ticks li { padding-left: 26px; position: relative; margin-bottom: 10px; }
.ticks li::before {
  content: "";
  position: absolute;
  left: 6px; top: 0.62em;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.links { list-style: none; padding: 0; margin: 0; }
.links li { padding-block: 14px; border-bottom: 1px solid var(--line); }
.links li:last-child { border-bottom: 0; }
.links a { font-weight: 640; text-decoration: none; display: block; }
.links a:hover { text-decoration: underline; }
.links span { color: var(--muted); font-size: 0.95rem; }

/* FAQ --------------------------------------------------------------- */

.faq { margin: 0; }
.faq dt { font-weight: 650; margin-top: 20px; }
.faq dd { margin: 6px 0 0; color: var(--muted); }

/* Guide article ----------------------------------------------------- */

.prose { padding-block: 26px 46px; max-width: var(--measure); }
.prose h2 { margin-top: 34px; font-size: 1.3rem; }
.prose p { margin: 0 0 16px; }
.crumbs { font-size: 0.9rem; color: var(--muted); margin-bottom: 18px; }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--text); }

.takeaway {
  border-left: 3px solid var(--accent);
  padding: 4px 0 4px 16px;
  font-weight: 550;
  margin-block: 30px;
}

.end-cta { margin-top: 30px; }

/* Footer ------------------------------------------------------------ */

.site-foot {
  border-top: 1px solid var(--line);
  padding-block: 26px 44px;
  margin-top: 30px;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-foot nav { display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 12px; }
.site-foot a { color: var(--muted); }
.site-foot p { margin: 0; max-width: var(--measure); }

@media (max-width: 560px) {
  .hero { padding-block: 36px 30px; }
  .band--alt { padding-inline: 18px; }
}