:root {
  --bg: #0b1020;
  --bg-elevated: #121a2f;
  --bg-card: rgba(22, 32, 58, 0.72);
  --border: rgba(148, 163, 184, 0.16);
  --text: #e8eefc;
  --muted: #9aa8c7;
  --accent: #3b8ef0;
  --accent-2: #5eb0ff;
  --accent-soft: rgba(59, 142, 240, 0.15);
  --success: #3dd68c;
  --radius: 16px;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  --font: "DM Sans", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --max: 1080px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent-2);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

code,
pre {
  font-family: var(--mono);
  font-size: 0.88em;
}

code {
  background: rgba(255, 255, 255, 0.06);
  padding: 0.12em 0.4em;
  border-radius: 6px;
}

pre {
  background: #0a0f1c;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem 1.1rem;
  overflow-x: auto;
  color: #d7e3ff;
  line-height: 1.45;
}

pre code {
  background: none;
  padding: 0;
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.bg-glow {
  position: fixed;
  top: -20vh;
  left: 50%;
  width: 80vw;
  height: 60vh;
  transform: translateX(-50%);
  background: radial-gradient(ellipse, rgba(59, 142, 240, 0.28), transparent 65%);
  pointer-events: none;
  z-index: 0;
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 1;
}

.site-header {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text);
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
}

.brand img {
  border-radius: 9px;
  box-shadow: 0 4px 14px rgba(26, 111, 212, 0.35);
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-header nav a {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none;
}

.site-header nav a:hover {
  color: var(--text);
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem 4rem;
}

.hero {
  text-align: center;
  padding: 2.5rem 0 3.5rem;
}

.hero-icon {
  border-radius: 28px;
  margin: 0.5rem 0 1.25rem;
  box-shadow: var(--shadow), 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.eyebrow {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin: 0 0 0.5rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 600;
}

.pill.free {
  color: #b8f5d4;
  background: rgba(61, 214, 140, 0.12);
  border-color: rgba(61, 214, 140, 0.28);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.15rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin: 0.4rem 0 1rem;
  font-weight: 700;
}

h1 em {
  font-style: normal;
  background: linear-gradient(120deg, var(--accent-2), #a8d0ff 50%, #7ee0c3);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lede {
  max-width: 36rem;
  margin: 0 auto 1.6rem;
  color: var(--muted);
  font-size: 1.12rem;
}

.cta-row {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.1rem;
  padding: 0.85rem 1.35rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1rem;
  border: 1px solid transparent;
  text-decoration: none;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-sm {
  padding: 0.45rem 0.85rem;
  font-size: 0.88rem;
  flex-direction: row;
  background: var(--accent);
  color: white;
}

.btn-primary {
  background: linear-gradient(180deg, #4a9af5, #2b78e0);
  color: white;
  box-shadow: 0 10px 28px rgba(43, 120, 224, 0.35);
  min-width: 12.5rem;
}

.btn-primary:hover {
  background: linear-gradient(180deg, #5aa6ff, #3480eb);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border);
  color: var(--text);
  min-width: 10rem;
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(148, 163, 184, 0.3);
}

.btn-block {
  width: 100%;
  margin-top: 0.75rem;
}

.btn-sub {
  font-size: 0.72rem;
  font-weight: 500;
  opacity: 0.85;
}

.fine-print {
  color: var(--muted);
  font-size: 0.88rem;
  margin: 0;
}

section {
  padding: 2.75rem 0;
}

section h2 {
  text-align: center;
  font-size: clamp(1.45rem, 3vw, 1.9rem);
  letter-spacing: -0.02em;
  margin: 0 0 1.5rem;
}

.cards {
  display: grid;
  gap: 1rem;
}

.cards.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.cards.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.3rem;
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.05rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
}

.feature .icon-badge {
  width: 2.4rem;
  height: 2.4rem;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--accent-soft);
  margin-bottom: 0.75rem;
  font-size: 1.15rem;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 480px;
}

th,
td {
  text-align: left;
  padding: 0.95rem 1.15rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

tr:last-child td {
  border-bottom: none;
}

.install-card ol {
  margin: 0.75rem 0 0;
  padding-left: 1.2rem;
  color: var(--muted);
}

.install-card li {
  margin: 0.35rem 0;
}

.hint {
  margin: 0.75rem 0 0;
  font-size: 0.82rem;
  color: var(--muted);
}

.trust-list {
  max-width: 28rem;
  margin: 0 auto 1.25rem;
  padding: 0;
  list-style: none;
}

.trust-list li {
  padding: 0.65rem 0.9rem;
  margin: 0.4rem 0;
  border-radius: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--muted);
}

.trust-list strong {
  color: var(--text);
}

.center {
  text-align: center;
}

.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.5rem 1.25rem 2.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer > div {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text);
  font-weight: 600;
}

.site-footer img {
  border-radius: 7px;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 820px) {
  .cards.two,
  .cards.three {
    grid-template-columns: 1fr;
  }

  .site-header nav a:not(.btn) {
    display: none;
  }
}

@media (max-width: 520px) {
  .btn-ghost {
    width: 100%;
  }

  .btn-primary {
    width: 100%;
  }

  .cta-row {
    flex-direction: column;
  }
}

/* SEO article pages + FAQ */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: #fff;
  padding: 0.5rem 1rem;
  z-index: 100;
}
.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
}

.guides {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}
.guides a {
  margin: 0 0.15rem;
}

.muted-note {
  color: var(--muted);
  font-size: 0.92rem;
  margin: 1rem auto 0;
  max-width: 40rem;
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: grid;
  gap: 0.65rem;
}
.faq-list details {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.85rem 1.1rem;
}
.faq-list summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list summary::after {
  content: "+";
  float: right;
  color: var(--muted);
  font-weight: 500;
}
.faq-list details[open] summary::after {
  content: "–";
}
.faq-list details p {
  margin: 0.65rem 0 0.15rem;
  color: var(--muted);
}

.article {
  max-width: 720px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
  position: relative;
  z-index: 1;
}
.article .site-header {
  padding-left: 0;
  padding-right: 0;
}
.article h1 {
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  text-align: left;
  margin: 0.35rem 0 1rem;
}
.article h2 {
  text-align: left;
  font-size: 1.25rem;
  margin: 2rem 0 0.75rem;
}
.article .lede {
  margin: 0 0 1.5rem;
  text-align: left;
  max-width: none;
}
.article p,
.article li {
  color: var(--muted);
}
.article strong {
  color: var(--text);
}
.crumb {
  color: var(--muted);
  font-size: 0.88rem;
  margin: 0 0 0.5rem;
}
.steps {
  padding-left: 1.2rem;
}
.steps li {
  margin: 0.55rem 0;
}
.cta-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.hero h1 strong {
  font-weight: 700;
}