:root {
  --bg: #061128;
  --bg2: #05203a;
  --card: rgba(255,255,255,0.06);
  --line: rgba(255,255,255,0.10);
  --text: #f4f7fb;
  --muted: rgba(244,247,251,0.68);
  --accent: #40e6c7;
  --accent2: #33a0ff;
  --ink: #04182a;
  --warn: #ffbf59;
  --radius: 16px;
  --max: 1120px;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", Inter, Helvetica, Arial, sans-serif;
  color: var(--text); background: radial-gradient(1200px 700px at 15% -10%, #0b3a55 0%, transparent 60%),
    radial-gradient(900px 600px at 95% 30%, #0b2f5a 0%, transparent 55%), linear-gradient(160deg, var(--bg) 0%, var(--bg2) 55%, #03101f 100%);
  background-attachment: fixed; line-height: 1.55; -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
header.nav { position: sticky; top: 0; z-index: 10; backdrop-filter: blur(18px); background: rgba(6,17,40,0.72); border-bottom: 1px solid var(--line); }
header.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; color: var(--text); }
.brand img { width: 30px; height: 30px; border-radius: 8px; }
nav.links { display: flex; gap: 22px; align-items: center; }
nav.links a { color: var(--muted); font-size: 14.5px; font-weight: 500; }
nav.links a:hover { color: var(--text); text-decoration: none; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 11px 20px; border-radius: 999px; font-weight: 600; font-size: 14.5px; border: 1px solid var(--line); color: var(--text); background: var(--card); cursor: pointer; transition: transform .15s, background .15s; }
.btn:hover { text-decoration: none; background: rgba(255,255,255,0.12); transform: translateY(-1px); }
.btn.primary { background: linear-gradient(135deg, var(--accent), var(--accent2)); color: var(--ink); border: 0; box-shadow: 0 8px 30px rgba(64,230,199,0.28); }
.btn.primary:hover { background: linear-gradient(135deg, #5cf0d5, #52b0ff); }
.btn.small { padding: 8px 14px; font-size: 13px; }
.btn[aria-disabled="true"] { opacity: .5; cursor: not-allowed; transform: none; }
.hero { padding: 84px 0 40px; text-align: center; }
.hero h1 { font-size: clamp(38px, 6vw, 62px); line-height: 1.05; margin: 0 0 18px; font-weight: 700; letter-spacing: -0.02em; }
.hero h1 span { background: linear-gradient(135deg, var(--accent), var(--accent2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { font-size: 19px; color: var(--muted); max-width: 720px; margin: 0 auto 30px; }
.hero .cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero .fine { color: var(--muted); font-size: 13px; margin-top: 14px; }
.shot { margin: 46px auto 0; max-width: 1040px; border-radius: 18px; overflow: hidden; border: 1px solid var(--line); box-shadow: 0 30px 80px rgba(0,0,0,0.5); }
.shot img { display: block; width: 100%; height: auto; }
section { padding: 72px 0; }
section h2 { font-size: clamp(28px, 4vw, 40px); letter-spacing: -0.02em; margin: 0 0 10px; text-align: center; }
section p.sub { text-align: center; color: var(--muted); max-width: 680px; margin: 0 auto 40px; font-size: 17px; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card .ico { width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; background: rgba(255,255,255,0.10); margin-bottom: 14px; font-size: 20px; }
.card h3 { margin: 0 0 6px; font-size: 17px; }
.card p { margin: 0; color: var(--muted); font-size: 14.5px; }
.feature-row { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; margin-top: 26px; }
.feature-row:nth-child(even) .shot { order: -1; }
.feature-row .shot { margin: 0; }
.feature-row h3 { font-size: 26px; margin: 0 0 10px; letter-spacing: -0.01em; }
.feature-row p { color: var(--muted); font-size: 16px; }
.feature-row ul { color: var(--muted); padding-left: 18px; }
.plans { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); align-items: stretch; }
.plan { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; display: flex; flex-direction: column; }
.plan.best { border-color: rgba(64,230,199,0.6); background: rgba(64,230,199,0.08); position: relative; }
.plan.best::after { content: "Best value"; position: absolute; top: -12px; right: 18px; background: linear-gradient(135deg, var(--accent), var(--accent2)); color: var(--ink); font-weight: 700; font-size: 11.5px; padding: 4px 10px; border-radius: 999px; }
.plan h3 { margin: 0; font-size: 18px; }
.plan .price { font-size: 42px; font-weight: 700; margin: 10px 0 0; letter-spacing: -0.02em; }
.plan .per { color: var(--muted); font-size: 13.5px; margin-bottom: 18px; }
.plan ul { list-style: none; padding: 0; margin: 0 0 22px; color: var(--muted); font-size: 14.5px; }
.plan li { padding: 5px 0 5px 24px; position: relative; }
.plan li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.plan .btn { margin-top: auto; justify-content: center; }
.tiers { display: flex; gap: 6px; justify-content: center; margin-bottom: 26px; background: var(--card); border-radius: 999px; padding: 4px; width: max-content; margin-left: auto; margin-right: auto; }
.tiers button { border: 0; background: transparent; color: var(--muted); padding: 8px 18px; border-radius: 999px; font-weight: 600; cursor: pointer; font-size: 13.5px; }
.tiers button.on { background: rgba(255,255,255,0.16); color: var(--text); }
.compare { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.compare th, .compare td { padding: 12px 14px; border-bottom: 1px solid var(--line); text-align: left; }
.compare th { color: var(--muted); font-weight: 600; font-size: 12.5px; text-transform: uppercase; letter-spacing: .06em; }
.compare td.yes { color: var(--accent); font-weight: 700; }
.compare td.no { color: var(--muted); }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; margin-bottom: 10px; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq p { color: var(--muted); margin: 10px 0 0; }
.prose { max-width: 760px; margin: 0 auto; }
.prose h1 { font-size: 36px; letter-spacing: -0.02em; }
.prose h2 { text-align: left; font-size: 22px; margin-top: 34px; }
.prose p, .prose li { color: var(--muted); font-size: 16px; }
.prose .updated { font-size: 13px; color: var(--muted); }
.notice { background: rgba(255,191,89,0.12); border: 1px solid rgba(255,191,89,0.35); border-radius: 12px; padding: 12px 16px; color: var(--text); font-size: 14px; }
footer { border-top: 1px solid var(--line); padding: 34px 0 44px; color: var(--muted); font-size: 13.5px; }
footer .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
footer a { color: var(--muted); margin-right: 18px; }
.steps { counter-reset: s; display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.steps .card::before { counter-increment: s; content: counter(s); display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--accent2)); color: var(--ink); font-weight: 800; margin-bottom: 12px; }
@media (max-width: 800px) {
  nav.links a:not(.btn) { display: none; }
  .feature-row { grid-template-columns: 1fr; }
  .feature-row:nth-child(even) .shot { order: 0; }
  .hero { padding-top: 56px; }
}

/* Blog */
.wrap.narrow { max-width: 760px; }
.blog-hero { padding: 64px 0 80px; }
.blog-hero h1 { font-size: clamp(34px, 5vw, 52px); letter-spacing: -0.02em; margin: 0 0 10px; text-align: center; }
.post-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); margin-top: 8px; }
.post-card { display: flex; flex-direction: column; gap: 8px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; color: var(--text); transition: transform .15s, background .15s; }
.post-card:hover { text-decoration: none; background: rgba(255,255,255,0.10); transform: translateY(-2px); }
.post-card h3 { margin: 0; font-size: 18px; line-height: 1.3; }
.post-card p { margin: 0; color: var(--muted); font-size: 14.5px; flex: 1; }
.meta { color: var(--muted); font-size: 13px; }
.tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tag { font-size: 11.5px; font-weight: 600; letter-spacing: .02em; text-transform: uppercase; color: var(--accent); background: rgba(64,230,199,0.12); border-radius: 999px; padding: 3px 9px; }
article.post { padding: 56px 0 24px; }
article.post .crumbs { margin: 0 0 18px; font-size: 14px; }
article.post h1 { font-size: clamp(30px, 4.5vw, 44px); line-height: 1.15; letter-spacing: -0.02em; margin: 8px 0 12px; }
article.post .lead { font-size: 19px; color: var(--muted); margin: 0 0 14px; }
article.post .body { margin-top: 28px; font-size: 17px; line-height: 1.7; }
article.post .body h2 { font-size: 24px; margin: 36px 0 10px; text-align: left; letter-spacing: -0.01em; }
article.post .body h3 { font-size: 19px; margin: 26px 0 8px; }
article.post .body p { margin: 0 0 16px; }
article.post .body ul, article.post .body ol { padding-left: 24px; margin: 0 0 16px; }
article.post .body li { margin: 6px 0; }
article.post .body code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 15px; background: rgba(255,255,255,0.08); padding: 2px 6px; border-radius: 6px; }
article.post .body pre { background: rgba(0,0,0,0.35); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; overflow: auto; }
article.post .body pre code { background: none; padding: 0; }
article.post .body blockquote { margin: 0 0 16px; padding: 10px 18px; border-left: 3px solid var(--accent); color: var(--muted); }
.post-cta { margin-top: 40px; padding: 22px; border-radius: var(--radius); background: rgba(64,230,199,0.08); border: 1px solid rgba(64,230,199,0.4); display: flex; gap: 16px; align-items: center; justify-content: space-between; flex-wrap: wrap; font-size: 15px; color: var(--muted); }
.post-cta strong { color: var(--text); }
section.more { padding-top: 24px; }
section.more h2 { text-align: left; font-size: 24px; }