/* PrerenderProxy · brand system
 * Minimal. Two surfaces (dark/light). One accent. System font.
 * Edit-friendly: every value lives in :root, every selector is single-purpose.
 */
:root {
  --bg: #0b0d11;
  --bg-2: #11141a;
  --panel: #161b22;
  --line: #21262d;
  --fg: #e9edf3;
  --muted: #8a93a3;
  --muted-2: #5d6675;
  --accent: #7ee787;     /* the single accent — used sparingly */
  --accent-soft: #1c3320;
  --warn: #f0c674;
  --bad: #ff7b72;
  --measure: 70ch;
  --max-w: 1180px;
  --max-w-prose: 760px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.62;
  background: var(--bg);
  color: var(--fg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: var(--fg); text-decoration: none; border-bottom: 1px solid rgba(126, 231, 135, 0.35); transition: border-color 120ms ease; }
a:hover { border-bottom-color: var(--accent); }
a.bare { border: 0; }

/* Layout */
.wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.prose { max-width: var(--max-w-prose); margin: 0 auto; }

/* Top nav */
.nav { padding: 22px 0 14px; border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.nav-logo { display: flex; align-items: center; gap: 10px; color: var(--fg); border: 0; }
.nav-logo svg { height: 28px; width: auto; color: var(--fg); }
.nav-links { display: flex; gap: 22px; align-items: center; font-size: 14px; }
.nav-links a { color: var(--muted); border: 0; }
.nav-links a:hover { color: var(--fg); }
.nav-cta {
  padding: 8px 14px; border: 1px solid var(--line); border-radius: 6px;
  background: var(--panel); color: var(--fg); font-size: 13px; font-weight: 600;
}
.nav-cta:hover { border-color: var(--accent); }

/* Hero */
.hero { padding: 86px 0 64px; border-bottom: 1px solid var(--line); }
.eyebrow {
  display: inline-block; font-size: 12px; color: var(--accent); letter-spacing: 0.16em;
  text-transform: uppercase; padding: 4px 10px; border: 1px solid var(--accent-soft);
  border-radius: 999px; background: rgba(126, 231, 135, 0.06); margin-bottom: 22px;
}
.hero h1 {
  font-size: clamp(34px, 5.4vw, 60px); line-height: 1.05; letter-spacing: -0.02em;
  font-weight: 700; margin: 0 0 18px; max-width: 18ch;
}
.hero .lede {
  font-size: 19px; color: var(--muted); max-width: 60ch; margin: 0 0 28px;
}
.hero .cta-row { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 12px 20px; border-radius: 6px; font-weight: 600;
  font-size: 14.5px; border: 1px solid transparent; transition: transform 80ms ease, border-color 120ms ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: #0b0d11; border: 0; }
.btn-primary:hover { background: #a4f4a8; }
.btn-ghost { background: transparent; color: var(--fg); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--accent); }

/* Stat band */
.stats { padding: 40px 0; border-bottom: 1px solid var(--line); }
.stats h2 { font-size: 13px; color: var(--muted); letter-spacing: 0.16em; text-transform: uppercase; margin: 0 0 18px; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }
.stat { background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px; padding: 22px; }
.stat .num { font-size: clamp(28px, 4vw, 38px); font-weight: 700; color: var(--accent); letter-spacing: -0.02em; line-height: 1; }
.stat .label { font-size: 13px; color: var(--muted); margin-top: 8px; }

/* Sections */
section.block { padding: 80px 0; border-bottom: 1px solid var(--line); }
section.block h2 {
  font-size: clamp(28px, 4vw, 38px); margin: 0 0 18px; letter-spacing: -0.015em;
  font-weight: 700;
}
section.block .lede { color: var(--muted); max-width: 60ch; margin: 0 0 36px; font-size: 17px; }
.section-num { font-size: 12px; color: var(--accent); letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 14px; }

/* Feature grid */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.feature {
  background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px; padding: 24px;
  display: flex; flex-direction: column; gap: 10px;
}
.feature h3 { font-size: 17px; margin: 0; font-weight: 600; }
.feature p { margin: 0; color: var(--muted); font-size: 14.5px; line-height: 1.6; }
.feature svg { height: 28px; width: 28px; color: var(--accent); }

/* How it works diagram */
.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.flow-step { background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px; padding: 18px; }
.flow-step .step-n { font-size: 12px; color: var(--accent); letter-spacing: 0.2em; }
.flow-step h4 { margin: 6px 0 6px; font-size: 15px; font-weight: 600; }
.flow-step p { margin: 0; font-size: 13.5px; color: var(--muted); line-height: 1.55; }
@media (max-width: 800px) { .flow { grid-template-columns: 1fr 1fr; } }

/* Cards (blog list) */
.card-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; }
.card {
  background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px; padding: 22px;
  display: block; color: var(--fg); border-bottom: 1px solid var(--line);
}
.card:hover { border-color: var(--accent); }
.card .tag { font-size: 12px; color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase; }
.card h3 { margin: 8px 0 10px; font-size: 19px; font-weight: 600; line-height: 1.3; }
.card p { margin: 0; color: var(--muted); font-size: 14.5px; line-height: 1.6; }
.card .meta { margin-top: 14px; font-size: 12px; color: var(--muted-2); }

/* Form */
form.lead { background: var(--bg-2); border: 1px solid var(--line); border-radius: 12px; padding: 28px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field label { font-size: 13px; color: var(--muted); }
.field input, .field textarea, .field select {
  background: var(--bg); color: var(--fg); border: 1px solid var(--line); border-radius: 6px;
  padding: 11px 14px; font: inherit; font-size: 15px; width: 100%;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 600px) { .row-2 { grid-template-columns: 1fr; } }
.form-msg { font-size: 13px; color: var(--muted); min-height: 1.4em; margin-top: 10px; }
.form-msg.ok { color: var(--accent); }
.form-msg.err { color: var(--bad); }

/* Footer */
footer.site-foot { padding: 60px 0 40px; border-top: 1px solid var(--line); background: var(--bg); margin-top: 0; }
.foot-cols { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 28px; }
@media (max-width: 800px) { .foot-cols { grid-template-columns: 1fr 1fr; } }
.foot-cols h4 { font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); margin: 0 0 10px; }
.foot-cols ul { list-style: none; padding: 0; margin: 0; }
.foot-cols li { margin: 4px 0; font-size: 14px; }
.foot-cols li a { color: var(--muted); border: 0; }
.foot-cols li a:hover { color: var(--fg); }
.foot-bottom { display: flex; justify-content: space-between; align-items: center; margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 12.5px; color: var(--muted-2); }

/* Article (blog post) */
article.post { padding: 64px 0; }
article.post .post-head { max-width: var(--max-w-prose); margin: 0 auto 36px; }
article.post .post-head .tag { font-size: 12px; color: var(--accent); letter-spacing: 0.16em; text-transform: uppercase; }
article.post h1 { font-size: clamp(28px, 4vw, 44px); line-height: 1.15; letter-spacing: -0.02em; margin: 10px 0 12px; font-weight: 700; }
article.post .post-meta { color: var(--muted); font-size: 14px; }
article.post .post-body { max-width: var(--max-w-prose); margin: 0 auto; font-size: 17px; }
article.post .post-body p { margin: 0 0 18px; }
article.post .post-body h2 { margin-top: 44px; font-size: 24px; }
article.post .post-body h3 { margin-top: 30px; font-size: 18.5px; color: var(--muted); }
article.post .post-body blockquote {
  border-left: 3px solid var(--accent); padding: 4px 18px; color: var(--muted);
  margin: 22px 0; font-style: italic;
}
article.post .post-body code {
  font: 13.5px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: var(--panel); padding: 1px 6px; border-radius: 3px; color: #d2a8ff;
}
article.post .post-body pre {
  background: var(--panel); border: 1px solid var(--line); border-radius: 8px;
  padding: 14px 18px; overflow-x: auto; margin: 18px 0;
}
article.post .post-body pre code { background: transparent; padding: 0; color: var(--fg); }
article.post .post-body figure { margin: 24px 0; }
article.post .post-body figure svg { display: block; max-width: 100%; height: auto; border: 1px solid var(--line); border-radius: 8px; background: var(--bg-2); padding: 16px; }
article.post .post-body figcaption { color: var(--muted); font-size: 13px; text-align: center; margin-top: 8px; }
article.post .post-body table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 14.5px; }
article.post .post-body th, article.post .post-body td { padding: 8px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
article.post .post-body th { color: var(--muted); font-weight: 600; }

/* Utility */
.dim { color: var(--muted); }
.sr { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }