/* ==========================================================================
   Template 001 — Design System
   Palette: deep teal-navy + warm amber accent, warm off-white content bed.
   Mobile-first. Breakpoints: 360 / 375 / 390 / 412 / 768 / 1024+
   ========================================================================== */

:root {
  --navy-900: #0b2233;
  --navy-800: #0f2c40;
  --navy-700: #16394f;
  --navy-600: #204a63;
  --amber-500: #e8a33d;
  --amber-600: #d18d29;
  --teal-500: #1e8a73;
  --teal-600: #17705e;
  --red-500: #c94b3f;

  --bg-page: #f7f5f1;
  --bg-card: #ffffff;
  --bg-muted: #efe9df;
  --text-900: #182430;
  --text-600: #4b5b68;
  --text-400: #7c8b96;
  --border-200: #e4ddd0;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-card: 0 10px 30px -18px rgba(11, 34, 51, 0.35);
  --shadow-pop: 0 18px 40px -20px rgba(11, 34, 51, 0.45);

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;

  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --container: 1120px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text-900);
  background: var(--bg-page);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0; }
button { font: inherit; border: none; background: none; cursor: pointer; }
table { border-collapse: collapse; width: 100%; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

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

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 1000;
  background: var(--amber-500); color: var(--navy-900);
  padding: var(--space-3) var(--space-4); border-radius: var(--radius-sm);
  font-weight: 700;
}
.skip-link:focus { left: var(--space-3); top: var(--space-3); }

/* ---------- Section rhythm ---------- */
.section { padding: var(--space-7) 0; }
.section-alt { background: var(--bg-muted); }
.section-head { max-width: 680px; margin: 0 0 var(--space-5); }
.eyebrow {
  display: inline-block; font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--teal-600);
  margin-bottom: var(--space-2);
}
.section-title { font-size: 1.6rem; font-weight: 800; color: var(--navy-900); line-height: 1.25; }
.section-sub { margin-top: var(--space-2); color: var(--text-600); font-size: 0.98rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  padding: 13px 22px; border-radius: 999px; font-weight: 700; font-size: 0.95rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--amber-500); color: var(--navy-900); box-shadow: var(--shadow-card);
}
.btn-primary:hover { background: var(--amber-600); transform: translateY(-1px); }
.btn-ghost {
  background: transparent; color: var(--bg-card); border: 1.5px solid rgba(255,255,255,0.5);
}
.btn-ghost:hover { border-color: var(--amber-500); color: var(--amber-500); }
.btn-outline {
  background: transparent; color: var(--navy-800); border: 1.5px solid var(--border-200);
}
.btn-outline:hover { border-color: var(--teal-500); color: var(--teal-600); }
.btn-block { width: 100%; }
.btn-lg { padding: 16px 26px; font-size: 1.05rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--navy-900);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.header-inner {
  max-width: var(--container); margin: 0 auto; padding: 0 var(--space-4);
  display: flex; align-items: center; gap: var(--space-4); height: 66px;
}
.brand { display: flex; align-items: center; gap: var(--space-2); color: #fff; font-weight: 800; font-size: 1.05rem; }
.brand-mark { width: 34px; height: 34px; flex: none; }
.brand-mark svg { width: 100%; height: 100%; display: block; }
.brand-text { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 46vw; }

.primary-nav { margin-left: var(--space-4); }
.primary-nav ul { display: flex; gap: var(--space-5); }
.primary-nav a {
  color: rgba(255,255,255,0.82); font-weight: 600; font-size: 0.92rem;
  padding: var(--space-2) 0; position: relative;
}
.primary-nav a:hover { color: #fff; }

.header-cta { margin-left: auto; }
.header-cta.btn { padding: 10px 18px; font-size: 0.88rem; }

.nav-toggle {
  display: none; width: 40px; height: 40px; margin-left: var(--space-2);
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
  border-radius: var(--radius-sm);
}
.nav-toggle span { width: 20px; height: 2px; background: #fff; border-radius: 2px; transition: transform 0.2s ease, opacity 0.2s ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(165deg, var(--navy-900) 0%, var(--navy-700) 70%, var(--navy-600) 100%);
  color: #fff;
  padding: var(--space-7) 0 var(--space-8);
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; inset: auto -20% -40% auto; width: 60vw; height: 60vw;
  background: radial-gradient(circle, rgba(232,163,61,0.18), transparent 65%);
  pointer-events: none;
}
.hero-inner {
  display: grid; grid-template-columns: 1fr; gap: var(--space-6);
  position: relative; z-index: 1;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: var(--space-2);
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.16);
  padding: 6px 14px; border-radius: 999px; font-size: 0.78rem; font-weight: 700;
  color: var(--amber-500); margin-bottom: var(--space-4);
}
.hero-title { font-size: 2rem; font-weight: 800; line-height: 1.18; letter-spacing: -0.01em; }
.hero-desc { margin-top: var(--space-4); color: rgba(255,255,255,0.78); font-size: 1rem; max-width: 56ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-6); }
.hero-meta { display: flex; flex-wrap: wrap; gap: var(--space-5); margin-top: var(--space-6); }
.hero-meta-item { display: flex; align-items: center; gap: var(--space-2); font-size: 0.85rem; color: rgba(255,255,255,0.75); }
.hero-meta-item strong { color: #fff; font-size: 1rem; }
.hero-visual { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-pop); background: rgba(255,255,255,0.06); }

/* ---------- Stat / app-info grid ---------- */
.stat-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-3);
  margin-top: calc(var(--space-8) * -1);
  position: relative; z-index: 2;
}
.stat-card {
  background: var(--bg-card); border-radius: var(--radius-md); padding: var(--space-4);
  box-shadow: var(--shadow-card); border: 1px solid var(--border-200);
}
.stat-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-400); font-weight: 700; }
.stat-value { margin-top: 4px; font-size: 1.05rem; font-weight: 800; color: var(--navy-900); word-break: break-word; }

/* ---------- Feature grid ---------- */
.feature-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-4); }
.feature-card {
  background: var(--bg-card); border-radius: var(--radius-md); padding: var(--space-5);
  border: 1px solid var(--border-200); box-shadow: var(--shadow-card);
}
.feature-icon {
  width: 44px; height: 44px; border-radius: var(--radius-sm); background: var(--navy-900);
  display: flex; align-items: center; justify-content: center; margin-bottom: var(--space-3);
}
.feature-icon svg { width: 22px; height: 22px; stroke: var(--amber-500); }
.feature-title { font-size: 1.02rem; font-weight: 700; color: var(--navy-900); }
.feature-text { margin-top: var(--space-2); font-size: 0.92rem; color: var(--text-600); }

/* ---------- Steps / timeline ---------- */
.steps-block { background: var(--bg-card); border: 1px solid var(--border-200); border-radius: var(--radius-md); padding: var(--space-5); box-shadow: var(--shadow-card); }
.steps-block + .steps-block { margin-top: var(--space-4); }
.steps-block h3 { font-size: 1.05rem; font-weight: 800; color: var(--navy-900); }
.steps-block p.steps-note { margin-top: var(--space-1); color: var(--text-600); font-size: 0.9rem; }
.step-list { counter-reset: step; margin-top: var(--space-4); display: grid; gap: var(--space-3); }
.step-list li {
  display: flex; gap: var(--space-3); align-items: flex-start; font-size: 0.94rem; color: var(--text-900);
}
.step-list li::before {
  counter-increment: step; content: counter(step);
  flex: none; width: 28px; height: 28px; border-radius: 50%;
  background: var(--teal-500); color: #fff; font-weight: 800; font-size: 0.82rem;
  display: flex; align-items: center; justify-content: center;
}
.tip-list li { position: relative; padding-left: var(--space-5); font-size: 0.92rem; color: var(--text-600); }
.tip-list li + li { margin-top: var(--space-2); }
.tip-list li::before { content: "•"; position: absolute; left: var(--space-2); color: var(--amber-600); font-weight: 800; }

/* ---------- Troubleshoot / accordion ---------- */
.trouble-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-3); }
.trouble-card { background: var(--bg-card); border: 1px solid var(--border-200); border-radius: var(--radius-md); padding: var(--space-4); }
.trouble-card h4 { font-size: 0.98rem; font-weight: 700; color: var(--navy-900); }
.trouble-cols { display: grid; grid-template-columns: 1fr; gap: var(--space-3); margin-top: var(--space-3); }
.trouble-cols h5 { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--teal-600); font-weight: 800; }
.trouble-cols ul { margin-top: var(--space-2); display: grid; gap: 6px; }
.trouble-cols li { font-size: 0.88rem; color: var(--text-600); padding-left: var(--space-4); position: relative; }
.trouble-cols li::before { content: "–"; position: absolute; left: 0; color: var(--text-400); }

.accordion-item { border-bottom: 1px solid var(--border-200); }
.accordion-item:first-child { border-top: 1px solid var(--border-200); }
.accordion-trigger {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: var(--space-3);
  padding: var(--space-4) 0; text-align: left; font-weight: 700; color: var(--navy-900); font-size: 0.98rem;
}
.accordion-trigger .plus { flex: none; width: 22px; height: 22px; position: relative; }
.accordion-trigger .plus::before, .accordion-trigger .plus::after {
  content: ""; position: absolute; background: var(--teal-600); border-radius: 2px;
}
.accordion-trigger .plus::before { top: 50%; left: 0; width: 100%; height: 2px; transform: translateY(-50%); }
.accordion-trigger .plus::after { left: 50%; top: 0; height: 100%; width: 2px; transform: translateX(-50%); transition: transform 0.2s ease; }
.accordion-trigger[aria-expanded="true"] .plus::after { transform: translateX(-50%) rotate(90deg); opacity: 0; }
.accordion-panel {
  max-height: 0; overflow: hidden; transition: max-height 0.25s ease;
}
.accordion-panel p { padding-bottom: var(--space-4); color: var(--text-600); font-size: 0.92rem; }

/* ---------- Download / CTA banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--teal-600), var(--teal-500));
  border-radius: var(--radius-lg); padding: var(--space-6); color: #fff;
  display: grid; gap: var(--space-4); text-align: center;
}
.cta-banner h2 { font-size: 1.35rem; font-weight: 800; }
.cta-banner p { margin-top: var(--space-2); color: rgba(255,255,255,0.85); font-size: 0.94rem; }
.cta-banner .btn-primary { color: var(--navy-900); }

.install-card { background: var(--bg-card); border: 1px solid var(--border-200); border-radius: var(--radius-md); padding: var(--space-5); box-shadow: var(--shadow-card); }
.install-card h3 { font-size: 1.05rem; font-weight: 800; color: var(--navy-900); display: flex; align-items: center; gap: var(--space-2); }
.install-card .platform-icon { width: 24px; height: 24px; flex: none; }
.install-card + .install-card { margin-top: var(--space-4); }

.disclaimer-box {
  border: 1px dashed var(--border-200); border-radius: var(--radius-md); padding: var(--space-4);
  background: var(--bg-muted); color: var(--text-600); font-size: 0.86rem;
}
.disclaimer-box strong { color: var(--navy-900); }

/* ---------- Tables (responsive → stacked cards) ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius-md); border: 1px solid var(--border-200); }
table.data-table { min-width: 560px; }
table.data-table th, table.data-table td {
  padding: 12px 14px; text-align: left; font-size: 0.88rem; border-bottom: 1px solid var(--border-200);
}
table.data-table thead th { background: var(--navy-900); color: #fff; font-weight: 700; }
table.data-table tbody tr:nth-child(even) { background: var(--bg-muted); }

/* ---------- Rating summary ---------- */
.rating-summary {
  display: flex; flex-wrap: wrap; gap: var(--space-6); align-items: center;
  background: var(--bg-card); border: 1px solid var(--border-200); border-radius: var(--radius-md);
  padding: var(--space-5); box-shadow: var(--shadow-card);
}
.rating-score { font-size: 2.4rem; font-weight: 800; color: var(--navy-900); line-height: 1; }
.rating-stars { color: var(--amber-500); font-size: 1.1rem; letter-spacing: 2px; margin-top: 6px; }
.rating-count { color: var(--text-400); font-size: 0.82rem; margin-top: 4px; }
.rating-bars { flex: 1; min-width: 180px; display: grid; gap: 6px; }
.rating-bar-row { display: flex; align-items: center; gap: var(--space-2); font-size: 0.78rem; color: var(--text-600); }
.rating-bar-track { flex: 1; height: 6px; background: var(--bg-muted); border-radius: 999px; overflow: hidden; }
.rating-bar-fill { height: 100%; background: var(--amber-500); border-radius: 999px; }

/* ---------- Pros & cons ---------- */
.proscons { display: grid; grid-template-columns: 1fr; gap: var(--space-4); }
.proscons-col { border-radius: var(--radius-md); padding: var(--space-5); border: 1px solid var(--border-200); }
.proscons-col.pros { background: rgba(30,138,115,0.06); }
.proscons-col.cons { background: rgba(201,75,63,0.06); }
.proscons-col h3 { font-weight: 800; font-size: 1rem; }
.proscons-col.pros h3 { color: var(--teal-600); }
.proscons-col.cons h3 { color: var(--red-500); }
.proscons-col ul { margin-top: var(--space-3); display: grid; gap: var(--space-2); }
.proscons-col li { font-size: 0.9rem; color: var(--text-900); padding-left: var(--space-5); position: relative; }
.proscons-col.pros li::before { content: "✓"; position: absolute; left: 0; color: var(--teal-600); font-weight: 800; }
.proscons-col.cons li::before { content: "✕"; position: absolute; left: 0; color: var(--red-500); font-weight: 800; }

/* ---------- Screenshot gallery ---------- */
.screenshot-scroll { display: flex; gap: var(--space-3); overflow-x: auto; padding-bottom: var(--space-2); scroll-snap-type: x mandatory; }
.screenshot-scroll img {
  width: 180px; flex: none; border-radius: var(--radius-md); border: 1px solid var(--border-200);
  scroll-snap-align: start; background: var(--bg-muted);
}

/* ---------- Post cards ---------- */
.post-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-4); }
.post-card {
  background: var(--bg-card); border: 1px solid var(--border-200); border-radius: var(--radius-md);
  overflow: hidden; box-shadow: var(--shadow-card); display: flex; flex-direction: column;
}
.post-card img { aspect-ratio: 16 / 9; object-fit: cover; background: var(--bg-muted); }
.post-card-body { padding: var(--space-4); display: flex; flex-direction: column; gap: var(--space-2); flex: 1; }
.post-card-title { font-size: 0.98rem; font-weight: 700; color: var(--navy-900); line-height: 1.35; }
.post-card-excerpt { font-size: 0.85rem; color: var(--text-600); flex: 1; }
.post-card-date { font-size: 0.75rem; color: var(--text-400); }

.pagination-note { margin-top: var(--space-4); font-size: 0.85rem; color: var(--text-400); text-align: center; }

/* ---------- Content blocks (dynamic CMS body) ---------- */
.content-blocks { display: grid; gap: var(--space-4); }
.content-block { font-size: 0.95rem; color: var(--text-700, var(--text-900)); }
.content-block :is(h2, h3) { color: var(--navy-900); font-weight: 800; margin-bottom: var(--space-2); }
.content-block p { margin-bottom: var(--space-3); }

/* ---------- Prev/next & breadcrumb ---------- */
.breadcrumb { font-size: 0.8rem; color: var(--text-400); display: flex; gap: 6px; flex-wrap: wrap; }
.breadcrumb a { color: var(--teal-600); font-weight: 600; }
.breadcrumb span[aria-current] { color: var(--text-600); }

.article-nav { display: grid; grid-template-columns: 1fr; gap: var(--space-3); }
.article-nav a {
  display: block; background: var(--bg-card); border: 1px solid var(--border-200); border-radius: var(--radius-md);
  padding: var(--space-4); font-size: 0.88rem;
}
.article-nav .dir-label { display: block; font-size: 0.72rem; text-transform: uppercase; color: var(--text-400); font-weight: 700; margin-bottom: 4px; }
.article-nav .art-title { color: var(--navy-900); font-weight: 700; }

/* ---------- Sticky mobile CTA ---------- */
.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  background: var(--navy-900); padding: var(--space-3) var(--space-4);
  display: flex; align-items: center; gap: var(--space-3);
  box-shadow: 0 -10px 30px rgba(0,0,0,0.2);
  transform: translateY(0); transition: transform 0.25s ease;
}
.sticky-cta.is-hidden { transform: translateY(110%); }
.sticky-cta-info { flex: 1; color: #fff; }
.sticky-cta-info strong { display: block; font-size: 0.9rem; }
.sticky-cta-info span { display: block; font-size: 0.72rem; color: rgba(255,255,255,0.6); }
.sticky-cta .btn { flex: none; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-900); color: rgba(255,255,255,0.75); padding: var(--space-7) 0 calc(var(--space-8) + 60px); }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-6); }
.footer-brand .brand-text { color: #fff; font-weight: 800; font-size: 1.1rem; }
.footer-brand p { margin-top: var(--space-3); font-size: 0.88rem; max-width: 42ch; }
.footer-col h4 { color: #fff; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: var(--space-3); }
.footer-col ul { display: grid; gap: var(--space-2); }
.footer-col a { font-size: 0.88rem; }
.footer-col a:hover { color: var(--amber-500); }
.footer-legal { margin-top: var(--space-6); padding-top: var(--space-5); border-top: 1px solid rgba(255,255,255,0.1); font-size: 0.78rem; display: grid; gap: var(--space-2); }

/* Hide sticky CTA on desktop, footer bottom padding not needed there */
@media (min-width: 768px) {
  .sticky-cta { display: none; }
  .site-footer { padding-bottom: var(--space-7); }
}

/* ---------- Breakpoints ---------- */
@media (min-width: 560px) {
  .stat-grid { grid-template-columns: repeat(3, 1fr); }
  .proscons { grid-template-columns: 1fr 1fr; }
  .trouble-cols { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 700px) {
  table.data-table { min-width: 100%; }
}

@media (min-width: 768px) {
  .nav-toggle { display: none; }
  .header-inner { height: 76px; }
  .hero { padding: 72px 0 96px; }
  .hero-inner { grid-template-columns: 1.1fr 0.9fr; align-items: center; }
  .hero-title { font-size: 2.6rem; }
  .stat-grid { grid-template-columns: repeat(5, 1fr); margin-top: calc(var(--space-8) * -1.4); }
  .feature-grid { grid-template-columns: repeat(3, 1fr); }
  .post-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
  .section-title { font-size: 2rem; }
  .article-nav { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 1024px) {
  .container { padding: 0 var(--space-5); }
  .hero-title { font-size: 3rem; }
}

/* Mobile nav drawer */
@media (max-width: 767px) {
  .nav-toggle { display: flex; }
  .primary-nav {
    position: fixed; inset: 66px 0 0 0; margin: 0; background: var(--navy-900);
    padding: var(--space-4); transform: translateX(100%); transition: transform 0.25s ease;
    overflow-y: auto; z-index: 95;
  }
  .primary-nav.is-open { transform: translateX(0); }
  .primary-nav ul { flex-direction: column; gap: 0; }
  .primary-nav a { display: block; padding: var(--space-4) 0; border-bottom: 1px solid rgba(255,255,255,0.08); font-size: 1rem; }
  .header-cta { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition-duration: 0.001ms !important; animation-duration: 0.001ms !important; scroll-behavior: auto !important; }
}