/* LocalConvert landing site — palette derived from app icon:
   bright blue #1c66ee, cyan #19d2ea, deep navy #12233c */
:root {
  --blue: #1c5fd6;
  --blue-strong: #1747a8;
  --cyan: #19d2ea;
  --cyan-deep: #0a7f92;
  --navy: #12233c;
  --ink: #16263d;
  --muted: #4a5a70;
  --bg: #ffffff;
  --bg-soft: #f2f7fd;
  --card: #ffffff;
  --border: #d7e2ef;
  --code-bg: #12233c;
  --code-ink: #8fe9f5;
  --hero-grad: linear-gradient(155deg, #12233c 0%, #163a6e 55%, #1c5fd6 100%);
  --shadow: 0 10px 30px rgba(18, 35, 60, 0.10);
  --radius: 14px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --blue: #6ea8ff;
    --blue-strong: #8db9ff;
    --cyan: #35dcf1;
    --cyan-deep: #35dcf1;
    --navy: #0b1626;
    --ink: #e8f0fa;
    --muted: #a3b4c9;
    --bg: #0b1626;
    --bg-soft: #101f34;
    --card: #152944;
    --border: #23405f;
    --code-bg: #081120;
    --code-ink: #7fe3f2;
    --hero-grad: linear-gradient(155deg, #081120 0%, #102a52 55%, #164393 100%);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 1.0625rem;
}
img { max-width: 100%; height: auto; }
a { color: var(--blue); }
a:hover { color: var(--cyan-deep); }
:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 2px;
  border-radius: 4px;
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--navy);
  color: #fff;
  padding: 0.6rem 1rem;
  z-index: 100;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 1.25rem; }

/* Header / nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  font-size: 1.05rem;
}
.brand img { width: 36px; height: 36px; border-radius: 9px; }
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.45rem 0.7rem;
  font-size: 1rem;
  color: var(--ink);
  cursor: pointer;
}
.site-nav ul {
  display: flex;
  gap: 1.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-nav a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.95rem;
}
.site-nav a:hover { color: var(--blue); }
@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .site-nav { display: none; width: 100%; }
  .site-nav.open { display: block; position: absolute; top: 64px; left: 0; right: 0; background: var(--bg); border-bottom: 1px solid var(--border); padding: 0.5rem 1.25rem 1rem; }
  .site-nav ul { flex-direction: column; gap: 0.75rem; }
}

/* Hero */
.hero {
  background: var(--hero-grad);
  color: #eaf4ff;
  padding: 4rem 0 4.5rem;
}
.hero .wrap {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}
@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; }
}
.hero h1 {
  font-size: clamp(1.9rem, 4.5vw, 3rem);
  line-height: 1.15;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
  color: #ffffff;
}
.hero h1 .glow { color: #35dcf1; }
.hero .lede {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: #c8dcf5;
  margin: 0 0 1.8rem;
  max-width: 34em;
}
.hero-badges { display: flex; flex-wrap: wrap; gap: 0.9rem; align-items: center; }
.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  background: #000;
  color: #fff;
  border: 1px solid #4a5a70;
  border-radius: 12px;
  padding: 0.55rem 1.15rem;
  text-decoration: none;
  line-height: 1.2;
}
.store-badge:hover { border-color: var(--cyan); color: #fff; }
.store-badge .apple-mark { width: 26px; height: 26px; flex: none; }
.store-badge small { display: block; font-size: 0.68rem; opacity: 0.85; }
.store-badge strong { font-size: 1.12rem; font-weight: 600; }
.hero-note { font-size: 0.9rem; color: #9fc0e8; margin-top: 1rem; }

/* Hero conversion mock (no screenshots available) */
.convert-mock {
  background: rgba(8, 17, 32, 0.55);
  border: 1px solid rgba(53, 220, 241, 0.35);
  border-radius: var(--radius);
  padding: 1.4rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9rem;
  color: #bfe9f4;
  box-shadow: var(--shadow);
}
.convert-mock .row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0.55rem 0.2rem;
  border-bottom: 1px dashed rgba(143, 233, 245, 0.2);
}
.convert-mock .row:last-child { border-bottom: 0; }
.convert-mock .arrow { color: #35dcf1; font-weight: 700; }
.convert-mock .tag {
  background: rgba(53, 220, 241, 0.15);
  color: #7fe3f2;
  border-radius: 6px;
  padding: 0.1rem 0.5rem;
  font-size: 0.78rem;
}
.convert-mock figcaption {
  margin-top: 0.9rem;
  font-size: 0.78rem;
  color: #8aa9cf;
  font-family: inherit;
}

/* Sections */
section { padding: 3.5rem 0; }
section.alt { background: var(--bg-soft); }
.section-head { max-width: 46em; margin-bottom: 2.2rem; }
.section-head h2 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  line-height: 1.2;
  margin: 0 0 0.6rem;
  letter-spacing: -0.01em;
}
.section-head p { color: var(--muted); margin: 0; }
.kicker {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan-deep);
  margin-bottom: 0.5rem;
}

/* Problem / solution */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
@media (max-width: 760px) { .split { grid-template-columns: 1fr; } }
.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.6rem;
  box-shadow: var(--shadow);
}
.panel h3 { margin-top: 0; font-size: 1.2rem; }
.panel ul { margin: 0; padding-left: 1.2rem; color: var(--muted); }
.panel li { margin-bottom: 0.5rem; }
.panel.bad h3::before { content: "✕ "; color: #c0392b; }
.panel.good h3::before { content: "✓ "; color: var(--cyan-deep); }

/* Feature grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.3rem;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.card h3 { margin: 0.2rem 0 0.5rem; font-size: 1.12rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.97rem; }
.card .icon {
  display: inline-flex;
  width: 42px; height: 42px;
  align-items: center; justify-content: center;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 1.25rem;
  margin-bottom: 0.6rem;
}
.formats { margin-top: 0.7rem; display: flex; flex-wrap: wrap; gap: 0.4rem; }
.chip {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.74rem;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  color: var(--cyan-deep);
  border-radius: 999px;
  padding: 0.12rem 0.6rem;
}

/* Audience list */
.audience { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.3rem; }
.audience .card strong { color: var(--ink); }

/* FAQ */
.faq details {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card);
  margin-bottom: 0.8rem;
  overflow: hidden;
}
.faq summary {
  cursor: pointer;
  font-weight: 650;
  padding: 1rem 1.25rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--cyan-deep); font-size: 1.3rem; flex: none; }
.faq details[open] summary::after { content: "–"; }
.faq .answer { padding: 0 1.25rem 1.1rem; color: var(--muted); }
.faq .answer p { margin: 0; }

/* CTA band */
.cta-band {
  background: var(--hero-grad);
  color: #eaf4ff;
  text-align: center;
  border-radius: var(--radius);
  padding: 3rem 1.5rem;
}
.cta-band h2 { color: #fff; margin: 0 0 0.6rem; font-size: clamp(1.4rem, 3vw, 2rem); }
.cta-band p { color: #c8dcf5; margin: 0 0 1.5rem; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-soft);
  padding: 2.5rem 0 2rem;
  font-size: 0.93rem;
  color: var(--muted);
}
.site-footer .cols {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 1.5rem;
}
@media (max-width: 720px) { .site-footer .cols { grid-template-columns: 1fr; } }
.site-footer h3 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink); margin: 0 0 0.6rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 0.4rem; }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--blue); }
.legal { border-top: 1px solid var(--border); padding-top: 1.2rem; font-size: 0.83rem; }

/* Guide / article pages */
.breadcrumb { font-size: 0.88rem; color: var(--muted); padding: 1.2rem 0 0; }
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0; padding: 0; }
.breadcrumb li + li::before { content: "›"; margin-right: 0.4rem; color: var(--border); }
.article { max-width: 46em; padding: 1rem 0 3.5rem; }
.article h1 { font-size: clamp(1.7rem, 4vw, 2.4rem); line-height: 1.2; letter-spacing: -0.02em; margin: 0.6rem 0 0.4rem; }
.article .byline { color: var(--muted); font-size: 0.9rem; margin-bottom: 2rem; }
.article h2 { font-size: 1.45rem; margin-top: 2.4rem; }
.article h3 { font-size: 1.15rem; margin-top: 1.8rem; }
.article p, .article li { color: var(--ink); }
.article table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  margin: 1.2rem 0;
  display: block;
  overflow-x: auto;
}
.article th, .article td {
  border: 1px solid var(--border);
  padding: 0.55rem 0.8rem;
  text-align: left;
  vertical-align: top;
}
.article th { background: var(--bg-soft); }
.article code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.88em;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  padding: 0.08em 0.35em;
  border-radius: 5px;
}
.article pre {
  background: var(--code-bg);
  color: var(--code-ink);
  padding: 1rem 1.2rem;
  border-radius: 10px;
  overflow-x: auto;
  font-size: 0.85rem;
  line-height: 1.5;
}
.article pre code { background: none; border: 0; padding: 0; color: inherit; }
.callout {
  border-left: 4px solid var(--cyan);
  background: var(--bg-soft);
  border-radius: 0 10px 10px 0;
  padding: 1rem 1.2rem;
  margin: 1.5rem 0;
}
.callout p { margin: 0; }
.callout .label { font-weight: 700; color: var(--cyan-deep); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; display: block; margin-bottom: 0.3rem; }
.app-box {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.3rem;
  margin: 2rem 0;
  box-shadow: var(--shadow);
}
.app-box img { width: 56px; height: 56px; border-radius: 13px; flex: none; }
.app-box h3 { margin: 0 0 0.3rem; }
.app-box p { margin: 0 0 0.6rem; color: var(--muted); font-size: 0.95rem; }
.app-box a.btn {
  display: inline-block;
  background: var(--blue);
  color: #fff;
  font-weight: 650;
  text-decoration: none;
  border-radius: 9px;
  padding: 0.45rem 1rem;
  font-size: 0.92rem;
}
@media (prefers-color-scheme: dark) {
  .app-box a.btn { background: #1c5fd6; }
}
.app-box a.btn:hover { background: var(--blue-strong); color: #fff; }
.related { border-top: 1px solid var(--border); margin-top: 3rem; padding-top: 1.5rem; }
.related h2 { font-size: 1.2rem; margin-top: 0; }
.related ul { padding-left: 1.2rem; }