/* Scrollie — shared styles for SEO landing pages (/en/*, /zh-Hans/*).
   Standalone; does not depend on the Tailwind-compiled site.css.
   Light theme by default (SEO pages are long-form text — light = readable);
   dark-mode aware via prefers-color-scheme. Brand: warm orange, matching
   the main site's radial gradient accent. */

/* Font is provided by /assets/fonts/fonts.css (loaded via <link> in each page's head). */

:root {
  --bg: #FDFBF9;
  --bg-soft: #FBF3EE;
  --card: #FFFFFF;
  --ink: #191410;
  --ink-2: #55504A;
  --ink-3: #8A857F;
  --brand: #F26A2A;
  --brand-2: #FF7A3A;
  --brand-soft: #FEE9DC;
  --brand-ink: #4A2612;
  --border: rgba(28, 22, 18, 0.09);
  --border-2: rgba(28, 22, 18, 0.06);
  --shadow-lg: 0 40px 80px -32px rgba(64, 32, 12, 0.28), 0 12px 28px -18px rgba(0,0,0,0.22);
  --shadow-sm: 0 2px 6px rgba(24, 16, 12, 0.06), 0 1px 2px rgba(0,0,0,0.05);
  --radius: 18px;
  --radius-lg: 26px;
  --maxw: 1120px;
  --font: "Scrollie Sans", -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
          "PingFang SC", "Hiragino Sans GB", "Segoe UI", system-ui, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0F0B08;
    --bg-soft: #17110C;
    --card: #1B140F;
    --ink: #F5EFE9;
    --ink-2: #B5ACA3;
    --ink-3: #7A736C;
    --brand: #FF8A55;
    --brand-2: #FF8A55;
    --brand-soft: #3B1E10;
    --border: rgba(255, 240, 230, 0.10);
    --border-2: rgba(255, 240, 230, 0.06);
    --shadow-lg: 0 40px 90px -30px rgba(0, 0, 0, 0.7), 0 10px 30px -18px rgba(0,0,0,0.6);
    --shadow-sm: 0 2px 6px rgba(0,0,0,0.4);
  }
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
  font-size: 16px;
  min-height: 100vh;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* --- Nav --- */
.nav { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: saturate(1.4) blur(12px); border-bottom: 1px solid var(--border-2); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 62px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; color: var(--ink); text-decoration: none; }
.brand img { width: 28px; height: 28px; border-radius: 7px; }
.nav-cta { display: inline-flex; align-items: center; gap: 10px; }

/* --- Buttons --- */
a { color: inherit; text-decoration: none; }
.btn { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; font-size: 15px; border-radius: 999px; padding: 12px 20px; cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; border: 1px solid transparent; white-space: nowrap; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 12px 26px -12px color-mix(in srgb, var(--brand) 70%, transparent); }
@media (prefers-color-scheme: dark) { .btn-primary { color: #2A1508; } }
.btn-primary:hover { transform: translateY(-2px); filter: brightness(1.04); }
.btn-ghost { color: var(--ink-2); border-color: var(--border); background: transparent; }
.btn-ghost:hover { color: var(--ink); border-color: var(--ink-3); }

/* --- SEO page body --- */
.seo { max-width: 860px; margin: 0 auto; padding: 44px 24px 80px; }
.seo .crumbs { font-size: 13.5px; color: var(--ink-3); display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.seo .crumbs a { color: var(--ink-2); font-weight: 600; text-decoration: none; }
.seo .crumbs a:hover { color: var(--brand); }
.seo h1 { font-size: clamp(30px, 5vw, 44px); letter-spacing: -1.2px; line-height: 1.12; margin-top: 18px; color: var(--ink); }
.seo .lede { font-size: 18.5px; line-height: 1.65; color: var(--ink-2); margin-top: 16px; }
.seo .lede strong { color: var(--ink); }
.seo h2 { font-size: 25px; letter-spacing: -0.5px; margin-top: 52px; color: var(--ink); }
.seo h3 { font-size: 18.5px; margin-top: 30px; color: var(--ink); }
.seo p, .seo li { color: var(--ink-2); font-size: 16.5px; line-height: 1.72; margin-top: 13px; }
.seo ul, .seo ol { margin-top: 8px; padding-left: 24px; }
.seo li { margin-top: 8px; }
.seo li::marker { color: var(--brand); font-weight: 700; }
.seo a:not(.btn) { color: var(--brand); font-weight: 600; }
.seo strong { color: var(--ink); }
.seo .updated { color: var(--ink-3); font-size: 13.5px; margin-top: 12px; }

/* Product screenshot */
.seo .shot { margin-top: 34px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow-lg); background: var(--card); }
.seo .shot img { display: block; width: 100%; height: auto; }
.seo .shot-cap { font-size: 13.5px; color: var(--ink-3); margin-top: 10px; text-align: center; }

/* Answer box */
.seo .answer { margin-top: 26px; padding: 18px 20px; border-radius: var(--radius); background: var(--brand-soft); border: 1px solid var(--border-2); }
.seo .answer p { margin-top: 0; color: var(--ink); font-size: 16.5px; }
.seo .answer p + p { margin-top: 10px; }

/* Comparison table */
.seo .cmp-wrap { margin-top: 24px; overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); box-shadow: var(--shadow-sm); }
.seo table.cmp { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 560px; }
.seo table.cmp th, .seo table.cmp td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--border-2); vertical-align: top; color: var(--ink-2); line-height: 1.5; }
.seo table.cmp thead th { font-size: 13px; text-transform: uppercase; letter-spacing: 0.4px; color: var(--ink-3); background: var(--bg-soft); }
.seo table.cmp thead th:nth-child(2) { color: var(--brand); }
.seo table.cmp tbody tr:last-child td { border-bottom: none; }
.seo table.cmp td:first-child { color: var(--ink); font-weight: 600; }
.seo .yes { color: var(--brand); font-weight: 700; }
.seo .no { color: var(--ink-3); }
.seo .part { color: var(--ink-2); }

/* Numbered how-to steps */
.seo ol.steps { list-style: none; counter-reset: step; padding-left: 0; margin-top: 18px; }
.seo ol.steps > li { counter-increment: step; position: relative; padding: 16px 18px 16px 58px; margin-top: 12px; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.seo ol.steps > li::before { content: counter(step); position: absolute; left: 16px; top: 16px; width: 28px; height: 28px; border-radius: 50%; background: var(--brand-soft); color: var(--brand); font-weight: 800; font-size: 14px; display: flex; align-items: center; justify-content: center; }
.seo ol.steps b, .seo ol.steps strong { color: var(--ink); }

/* Fair play (honest "when the other tool wins" note) */
.seo .fair { margin-top: 24px; padding: 16px 20px; border-left: 3px solid var(--brand); background: var(--bg-soft); border-radius: 0 var(--radius) var(--radius) 0; }
.seo .fair p { margin-top: 0; }
.seo .fair p + p { margin-top: 10px; }

/* FAQ */
.seo .faq-item { margin-top: 14px; padding: 18px 20px; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.seo .faq-item h3 { margin-top: 0; font-size: 16.5px; }
.seo .faq-item p { margin-top: 8px; font-size: 15.5px; }

/* Related pages */
.seo .related { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; margin-top: 20px; }
.seo .related a { display: block; padding: 14px 16px; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); font-size: 14.5px; line-height: 1.45; color: var(--ink); text-decoration: none; box-shadow: var(--shadow-sm); transition: border-color .15s ease, transform .15s ease; font-weight: 600; }
.seo .related a:hover { border-color: var(--brand); transform: translateY(-1px); }
.seo .related a span { display: block; color: var(--ink-3); font-size: 13px; font-weight: 400; margin-top: 4px; }

/* Bottom CTA band */
.seo .cta-band { margin-top: 56px; padding: 34px 28px; text-align: center; background: var(--brand-soft); border: 1px solid var(--border-2); border-radius: var(--radius-lg); }
.seo .cta-band h2 { margin-top: 0; font-size: 24px; }
.seo .cta-band p { max-width: 520px; margin: 10px auto 0; }
.seo .cta-band .btn { margin-top: 18px; }
.seo .cta-band .req { font-size: 13px; color: var(--ink-3); margin-top: 12px; }

/* Simple footer for SEO pages */
.seo-foot { border-top: 1px solid var(--border-2); padding: 26px 24px 40px; text-align: center; font-size: 13.5px; color: var(--ink-3); background: var(--bg); }
.seo-foot a { color: var(--ink-2); font-weight: 600; text-decoration: none; margin: 0 10px; }
.seo-foot a:hover { color: var(--brand); }