/* Base */
:root {
  --bg: #0b0f14;
  --surface: #0f1420;
  --surface-2: #12192a;
  --text: #e7ecf3;
  --muted: #a7b3c7;
  --primary: #3b82f6;
  --primary-600: #2563eb;
  --secondary: #1f2937;
  --accent: #22d3ee;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --radius: 12px;
  --shadow: 0 10px 25px rgba(0,0,0,0.4);
  --container: 1200px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: linear-gradient(180deg, var(--bg), #0c1320 30%, #0b1120 100%);
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.skip-link:focus {
  position: fixed;
  left: 20px;
  top: 20px;
  width: auto; height: auto;
  background: var(--primary);
  color: white;
  padding: 8px 12px;
  border-radius: 6px;
  z-index: 1000;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(140%) blur(8px);
  background: rgba(10, 14, 22, 0.6);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }
.brand-logo { width: 28px; height: 28px; }
.brand-name { font-weight: 700; letter-spacing: 0.2px; }

.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  padding: 8px;
}
.nav-toggle-bar { display: block; width: 24px; height: 2px; background: var(--text); margin: 5px 0; }

.nav-list { display: flex; gap: 18px; list-style: none; margin: 0; padding: 0; }
.nav-list a { color: var(--muted); text-decoration: none; padding: 8px 10px; border-radius: 8px; }
.nav-list a:hover { color: var(--text); background: rgba(255,255,255,0.06); }

.cta-group { display: none; gap: 10px; }
@media (min-width: 900px) {
  .cta-group { display: flex; }
}

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; text-decoration: none; color: white; padding: 10px 14px; border-radius: 10px; border: 1px solid transparent; transition: transform .06s ease, background .2s ease, border-color .2s ease; }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: linear-gradient(180deg, var(--primary), var(--primary-600)); box-shadow: 0 10px 20px rgba(37,99,235,0.3); }
.btn-secondary { background: #253049; }
.btn-ghost { background: transparent; border-color: rgba(255,255,255,0.15); color: var(--text); }
.btn-lg { padding: 12px 18px; font-weight: 600; }
.btn-block { width: 100%; }

/* Hero */
.hero { padding: 56px 0 24px; background: radial-gradient(800px 400px at 20% -10%, rgba(59,130,246,0.25), transparent 60%), radial-gradient(700px 400px at 80% 10%, rgba(34,211,238,0.18), transparent 60%); }
.hero-inner { display: grid; grid-template-columns: 1fr; gap: 32px; align-items: center; }
@media (min-width: 960px) { .hero-inner { grid-template-columns: 1.1fr 0.9fr; gap: 52px; } }

.status { display: inline-flex; align-items: center; gap: 8px; padding: 6px 10px; border-radius: 999px; background: rgba(16,185,129,0.12); color: #86efac; border: 1px solid rgba(16,185,129,0.25); }
.status-dot { width: 8px; height: 8px; background: var(--success); border-radius: 999px; box-shadow: 0 0 10px var(--success); }
.status-text { font-size: 12px; letter-spacing: 0.3px; text-transform: uppercase; }

.hero h1 { margin: 14px 0 12px; font-size: 34px; line-height: 1.15; }
@media (min-width: 900px) { .hero h1 { font-size: 46px; } }
.lead { color: var(--muted); max-width: 60ch; }
.hero-ctas { display: flex; gap: 12px; margin-top: 16px; flex-wrap: wrap; }
.install-badges { display: flex; gap: 12px; align-items: center; margin-top: 12px; color: var(--muted); }
.badge { background: rgba(59,130,246,0.15); color: #bfdbfe; border: 1px solid rgba(59,130,246,0.25); padding: 6px 10px; border-radius: 999px; font-size: 12px; }
.rating, .users { font-size: 14px; }

.hero-visual { display: grid; place-items: center; }
.demo-card { width: 100%; max-width: 520px; background: var(--surface); border: 1px solid rgba(255,255,255,0.08); border-radius: 16px; box-shadow: var(--shadow); overflow: hidden; }
.demo-header { display: flex; align-items: center; justify-content: space-between; padding: 12px 14px; background: var(--surface-2); border-bottom: 1px solid rgba(255,255,255,0.06); }
.pill { padding: 6px 10px; border-radius: 999px; background: rgba(34,211,238,0.12); color: #a5f3fc; border: 1px solid rgba(34,211,238,0.25); font-size: 12px; }
.pill-running { background: rgba(59,130,246,0.12); color: #bfdbfe; border-color: rgba(59,130,246,0.25); }
.demo-actions { display: flex; gap: 6px; }
.demo-actions .dot { width: 8px; height: 8px; border-radius: 999px; background: #334155; }
.demo-body { padding: 14px; display: grid; gap: 12px; }
.demo-label { font-size: 12px; color: var(--muted); }
.demo-context { background: #0b1324; border: 1px solid rgba(255,255,255,0.08); padding: 10px; border-radius: 10px; color: #c7d2fe; }
.demo-tones { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { padding: 6px 10px; border-radius: 999px; background: #182035; color: #cbd5e1; border: 1px solid rgba(255,255,255,0.08); cursor: pointer; }
.chip-active { background: rgba(59,130,246,0.15); color: #dbeafe; border-color: rgba(59,130,246,0.3); }
.demo-output { background: #0b1324; border: 1px solid rgba(255,255,255,0.08); padding: 12px; border-radius: 10px; color: #e2e8f0; }

/* Sections */
.section { padding: 56px 0; }
.section-alt { background: rgba(255,255,255,0.02); }
.section h2 { margin: 0 0 18px; font-size: 28px; }

.steps { counter-reset: step; list-style: none; padding: 0; display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 900px) { .steps { grid-template-columns: 1fr 1fr; } }
.step-card { background: var(--surface); border: 1px solid rgba(255,255,255,0.08); padding: 16px; border-radius: 12px; }
.step-card h3 { margin: 0 0 6px; font-size: 18px; }
.step-card p { margin: 0; color: var(--muted); }

.features-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 900px) { .features-grid { grid-template-columns: repeat(4, 1fr); } }
.feature { background: var(--surface); border: 1px solid rgba(255,255,255,0.08); padding: 16px; border-radius: 12px; }
.feature h3 { margin: 0 0 6px; font-size: 18px; }
.feature p { margin: 0; color: var(--muted); }

.reviews { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 900px) { .reviews { grid-template-columns: 1fr 1fr 1fr; } }
.review { background: var(--surface); border: 1px solid rgba(255,255,255,0.08); padding: 16px; border-radius: 12px; }
.review-text { margin: 0 0 8px; }
.review-meta { font-size: 13px; color: var(--muted); display: flex; gap: 10px; }

.accordion { display: grid; gap: 8px; }
.accordion-item { background: var(--surface); border: 1px solid rgba(255,255,255,0.08); border-radius: 12px; overflow: hidden; }
.accordion-header { width: 100%; text-align: left; background: transparent; color: var(--text); border: 0; padding: 14px 16px; font-weight: 600; cursor: pointer; }
.accordion-panel { padding: 0 16px 14px; color: var(--muted); }

.cta-bottom { text-align: center; }
.cta-bottom .hero-ctas { justify-content: center; }

/* Footer */
.site-footer { border-top: 1px solid rgba(255,255,255,0.08); background: linear-gradient(180deg, rgba(12,16,24,0.85), rgba(12,16,24,0.7)); backdrop-filter: saturate(125%) blur(6px); }
.footer-inner { display: grid; grid-template-columns: 1fr; gap: 16px; padding: 20px 0; align-items: center; }
@media (min-width: 900px) { .footer-inner { grid-template-columns: 1fr auto auto; } }
.footer-brand { display: inline-flex; align-items: center; gap: 10px; }
.footer-brand .brand-name { font-weight: 700; letter-spacing: 0.2px; color: var(--text); }
.footer-nav { display: inline-flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.footer-nav a { color: #c9d7f0; text-decoration: none; padding: 6px 8px; border-radius: 8px; transition: background .2s ease, color .2s ease; }
.footer-nav a:hover { color: #e8efff; background: rgba(255,255,255,0.06); text-decoration: underline; text-underline-offset: 3px; }
.footer-nav a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.footer-copy { color: #9fb1d3; font-size: 14px; text-align: center; }
@media (min-width: 900px) { .footer-copy { text-align: right; } }

/* Responsive nav */
@media (max-width: 899px) {
  .nav-toggle { display: inline-block; }
  .nav-list { position: absolute; right: 20px; top: 60px; background: var(--surface); border: 1px solid rgba(255,255,255,0.08); border-radius: 12px; padding: 10px; display: none; flex-direction: column; min-width: 220px; }
  .nav-list.show { display: flex; }
}

/* Pricing */
#pricing .lead { margin-bottom: 14px; }
.billing-toggle-wrapper { display:flex; /*flex-direction: column;*/ align-items:center; justify-content:center; gap: 8px; margin-top: 8px; text-align: center; }
.billing-toggle { position: relative; display: inline-flex; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12); border-radius: 999px; padding: 4px; }
.billing-toggle .toggle-btn { position: relative; z-index: 1; appearance: none; -webkit-appearance: none; -moz-appearance: none; border: 0; background: transparent; color: var(--text); padding: 8px 14px; border-radius: 999px; cursor: pointer; font-weight: 600; font-size: 14px; line-height: 1; }
.billing-toggle .toggle-btn.active { color: #111827; }
.billing-toggle::before { content: ""; position: absolute; top: 4px; bottom: 4px; width: 50%; left: 4px; background: #e5edff; border-radius: 999px; transition: transform .2s ease; }
.billing-toggle.yearly::before { transform: translateX(100%); }
.savings { color: #a7f3d0; font-weight: 600; font-size: 13px; background: rgba(16,185,129,0.12); border: 1px solid rgba(16,185,129,0.25); padding: 6px 10px; border-radius: 999px; text-align: center; }
.plans-grid { display: grid; grid-template-columns: 1fr; gap: 12px; margin-top: 10px; }
@media (min-width: 900px) { .plans-grid { grid-template-columns: repeat(3, 1fr); } }
.plan { position: relative; background: var(--surface); border: 1px solid rgba(255,255,255,0.08); border-radius: 14px; padding: 16px; box-shadow: var(--shadow); }
.plan-popular { border-color: rgba(59,130,246,0.4); box-shadow: 0 20px 40px rgba(37,99,235,0.25); }
.plan-badge { position: absolute; top: -10px; right: 12px; background: rgba(59,130,246,0.9); color: white; padding: 4px 8px; border-radius: 999px; font-size: 12px; }
.plan-header { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 8px; }
.plan-name { margin: 0; font-size: 18px; }
.price { font-weight: 800; font-size: 24px; }
.price-currency { opacity: 0.8; font-weight: 600; margin-right: 1px; }
.price-period { opacity: 0.75; font-weight: 600; margin-left: 4px; font-size: 14px; }
.plan-features { list-style: none; padding: 0; margin: 10px 0 12px; display: grid; gap: 6px; color: var(--muted); }
.plan-cta { margin-top: 8px; }

/* Enriched bottom section */
.value-grid { display: grid; grid-template-columns: 1fr; gap: 12px; margin-top: 18px; }
@media (min-width: 900px) { .value-grid { grid-template-columns: repeat(3, 1fr); } }
.value-card { background: var(--surface); border: 1px solid rgba(255,255,255,0.08); padding: 16px; border-radius: 12px; text-align: left; }
.trust-badges { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; justify-content: center; margin-top: 14px; color: var(--muted); }
.trust-badges .badge-item { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); padding: 6px 10px; border-radius: 999px; }

/* FAQ header size tweak */
.accordion-header { font-size: 18px; }

/* Article styles */
.post-header { margin-bottom: 16px; }
.post-eyebrow { color: var(--muted); text-transform: uppercase; letter-spacing: 0.4px; font-size: 12px; margin: 0 0 6px; }
.post-title { margin: 0 0 8px; font-size: 30px; line-height: 1.18; color: var(--text); }
@media (min-width: 900px) { .post-title { font-size: 38px; } }
.post-meta { color: var(--muted); display: flex; gap: 8px; align-items: center; font-size: 14px; }
.post-meta .sep { opacity: 0.6; }

.prose { color: var(--text); max-width: 72ch; line-height: 1.7; }
.prose h2 { margin: 20px 0 10px; font-size: 22px; color: var(--text); }
.prose h3 { margin: 16px 0 8px; font-size: 18px; color: var(--text); }
.prose p { color: rgba(231,236,243,0.9); margin: 0 0 14px; }
.prose a { color: #7cc0ff; text-decoration: underline; text-underline-offset: 3px; }
.prose a:hover { color: #9ad1ff; }
.prose a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 2px; }
.prose ul, .prose ol { margin: 0 0 14px 22px; color: rgba(231,236,243,0.9); }
.prose li + li { margin-top: 6px; }
.prose ul li::marker { color: #6ea8ff; }
.prose ol li::marker { color: #6ea8ff; font-weight: 700; }
.prose blockquote { margin: 14px 0; padding: 12px 14px; border-left: 3px solid var(--primary); background: rgba(59,130,246,0.12); color: #e6f0ff; border-radius: 10px; }
.prose code { background: rgba(255,255,255,0.08); padding: 2px 6px; border-radius: 6px; color: #e2e8f0; }
.prose pre { background: #0b1324; border: 1px solid rgba(255,255,255,0.12); padding: 12px; border-radius: 10px; overflow: auto; }

.post-cta { margin-top: 18px; }
.post-cta-inner { text-align: center; background: var(--surface); border: 1px solid rgba(255,255,255,0.08); padding: 16px; border-radius: 12px; }
.post-cta-inner .hero-ctas { justify-content: center; }

/* Post layout with sticky aside */
.post-layout { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 1024px) { .post-layout { grid-template-columns: minmax(0,1fr) 320px; } }
.post-aside { position: sticky; top: 84px; height: max-content; }
.aside-card { background: var(--surface); border: 1px solid rgba(255,255,255,0.08); border-radius: 12px; padding: 16px; box-shadow: var(--shadow); }
.aside-desc { color: var(--muted); margin: 6px 0 8px; }
.aside-points { list-style: none; padding: 0; margin: 10px 0 0; display: grid; gap: 6px; color: var(--muted); }
.aside-points li { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.06); padding: 8px 10px; border-radius: 8px; }