:root {
  --bg: #0b0e14;
  --bg-raised: #121722;
  --bg-input: #0f141d;
  --border: #1f2836;
  --border-strong: #2c3849;
  --fg: #e6edf6;
  --fg-muted: #93a1b5;
  --fg-dim: #64748b;
  --accent: #4ade9b;
  --accent-dim: #1a5c42;
  --warn: #fbbf24;
  --danger: #f87171;
  --info: #60a5fa;
  --radius: 10px;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 720px; }

header.site {
  border-bottom: 1px solid var(--border);
  background: rgba(11, 14, 20, 0.85);
  backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 10;
}
header.site .wrap { display: flex; align-items: center; gap: 24px; height: 60px; }
.brand { font-weight: 700; font-size: 17px; color: var(--fg); letter-spacing: -0.02em; }
.brand span { color: var(--accent); }
nav.main { display: flex; gap: 20px; margin-left: auto; align-items: center; flex-wrap: wrap; }
nav.main a { color: var(--fg-muted); font-size: 14px; }
nav.main a:hover { color: var(--fg); text-decoration: none; }
nav.main a.cta {
  background: var(--accent); color: #04140c; padding: 7px 14px;
  border-radius: 8px; font-weight: 600;
}
nav.main a.cta:hover { background: #6ceab1; }
.lang { font-size: 13px; color: var(--fg-dim); }
.lang a { color: var(--fg-dim); }
.lang a.on { color: var(--accent); font-weight: 600; }

h1 { font-size: 40px; line-height: 1.15; letter-spacing: -0.03em; margin: 0 0 16px; }
h2 { font-size: 22px; letter-spacing: -0.02em; margin: 40px 0 14px; }
h3 { font-size: 16px; margin: 24px 0 8px; }
p.lede { font-size: 17px; color: var(--fg-muted); margin: 0 0 28px; max-width: 62ch; }

section.hero { padding: 64px 0 40px; }

form.scan { display: flex; gap: 10px; flex-wrap: wrap; max-width: 640px; }
input[type=url], input[type=text], input[type=email], input[type=password], select {
  flex: 1 1 300px; min-width: 0;
  background: var(--bg-input); border: 1px solid var(--border-strong);
  color: var(--fg); padding: 12px 14px; border-radius: var(--radius);
  font-size: 15px; font-family: inherit;
}
input:focus, select:focus { outline: 2px solid var(--accent-dim); border-color: var(--accent); }
button, .btn {
  background: var(--accent); color: #04140c; border: 0; cursor: pointer;
  padding: 12px 22px; border-radius: var(--radius); font-weight: 650; font-size: 15px;
  font-family: inherit;
}
button:hover, .btn:hover { background: #6ceab1; }
button:disabled { opacity: 0.55; cursor: progress; }
button.ghost, .btn.ghost {
  background: transparent; color: var(--fg); border: 1px solid var(--border-strong);
}
button.ghost:hover, .btn.ghost:hover { border-color: var(--accent); background: rgba(74,222,155,0.06); }
button.danger { background: transparent; color: var(--danger); border: 1px solid #4a2020; }

.card {
  background: var(--bg-raised); border: 1px solid var(--border);
  border-radius: 14px; padding: 20px; margin: 14px 0;
}
.grid { display: grid; gap: 14px; }
.grid.c3 { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.grid.c2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }

.stat { text-align: left; }
.stat .n { font-size: 32px; font-weight: 700; font-family: var(--mono); letter-spacing: -0.02em; }
.stat .k { font-size: 12px; color: var(--fg-dim); text-transform: uppercase; letter-spacing: 0.08em; }

.grade {
  display: inline-flex; align-items: center; justify-content: center;
  width: 68px; height: 68px; border-radius: 16px; font-size: 32px; font-weight: 800;
  font-family: var(--mono);
}
.grade.A { background: #10331f; color: #4ade9b; }
.grade.B { background: #163024; color: #86e2b4; }
.grade.C { background: #33290f; color: #fbbf24; }
.grade.D { background: #3a230f; color: #fb923c; }
.grade.F { background: #3a1414; color: #f87171; }

.bar { background: #0a0f16; border-radius: 6px; height: 8px; overflow: hidden; margin-top: 6px; }
.bar > i { display: block; height: 100%; background: var(--accent); border-radius: 6px; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--fg-dim); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; }
td.mono, .mono { font-family: var(--mono); font-size: 13px; }
.table-scroll { overflow-x: auto; }

.pill {
  display: inline-block; padding: 2px 9px; border-radius: 999px;
  font-size: 11px; font-weight: 650; text-transform: uppercase; letter-spacing: 0.05em;
  border: 1px solid var(--border-strong); color: var(--fg-muted);
}
.pill.answer { color: #60a5fa; border-color: #1e3a5f; background: #0d1c2e; }
.pill.action { color: #fbbf24; border-color: #4a3a0f; background: #241d08; }
.pill.sensitive { color: #f87171; border-color: #4a2020; background: #2a1010; }
.pill.blocker { color: #f87171; border-color: #4a2020; background: #2a1010; }
.pill.warning { color: #fbbf24; border-color: #4a3a0f; background: #241d08; }
.pill.info { color: #93a1b5; }
.pill.ok { color: var(--accent); border-color: var(--accent-dim); background: #0d2418; }

.codeblock { position: relative; }
.codeblock > button.copy {
  position: absolute; top: 8px; right: 8px; z-index: 2;
  background: var(--bg-raised); color: var(--fg-muted); border: 1px solid var(--border-strong);
  border-radius: 7px; padding: 5px 11px; font-size: 12px; font-weight: 600; cursor: pointer;
}
.codeblock > button.copy:hover { color: var(--fg); border-color: var(--accent); background: var(--bg-input); }
.codeblock > button.copy.done { color: var(--accent); border-color: var(--accent-dim); }
.codeblock > pre { padding-top: 40px; }

pre {
  background: #070a0f; border: 1px solid var(--border); border-radius: 10px;
  padding: 14px; overflow-x: auto; font-family: var(--mono); font-size: 12.5px;
  line-height: 1.55; margin: 10px 0;
}
code { font-family: var(--mono); font-size: 0.92em; }
p code, li code, td code { background: #0a0f16; padding: 1px 5px; border-radius: 4px; border: 1px solid var(--border); }

.muted { color: var(--fg-muted); }
.dim { color: var(--fg-dim); font-size: 13px; }
.err { background: #2a1010; border: 1px solid #4a2020; color: #fca5a5; padding: 12px 14px; border-radius: 10px; margin: 14px 0; }
.ok-box { background: #0d2418; border: 1px solid var(--accent-dim); color: #86e2b4; padding: 12px 14px; border-radius: 10px; margin: 14px 0; }
.note { background: #101828; border: 1px solid #1e3a5f; color: #bfdbfe; padding: 12px 14px; border-radius: 10px; margin: 14px 0; font-size: 14px; }

footer.site { border-top: 1px solid var(--border); margin-top: 72px; padding: 28px 0 48px; color: var(--fg-dim); font-size: 13px; }
footer.site a { color: var(--fg-muted); }

ul.plain { list-style: none; padding: 0; }
ul.plain li { padding: 7px 0; border-bottom: 1px solid var(--border); }

.plan-card { border: 1px solid var(--border); border-radius: 14px; padding: 22px; background: var(--bg-raised); }
.plan-card.current { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent-dim); }
.plan-card .price { font-size: 30px; font-weight: 700; font-family: var(--mono); }
.plan-card ul { list-style: none; padding: 0; margin: 14px 0 0; font-size: 14px; color: var(--fg-muted); }
.plan-card li { padding: 4px 0; }

.spinner {
  display: inline-block; width: 13px; height: 13px; border: 2px solid var(--border-strong);
  border-top-color: var(--accent); border-radius: 50%; animation: spin 0.8s linear infinite;
  vertical-align: -2px; margin-right: 7px;
}
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 640px) {
  h1 { font-size: 30px; }
  header.site .wrap { height: auto; padding-top: 12px; padding-bottom: 12px; flex-wrap: wrap; }
  nav.main { margin-left: 0; gap: 14px; }
}