/* CattStack — public site styles */
:root {
  color-scheme: light dark;
  --bg: #f6f7f9;
  --bg-elev: #ffffff;
  --bg-soft: #eef1f5;
  --ink: #10151c;
  --ink-soft: #4a5563;
  --line: #e2e6ec;
  --brand: #1f6feb;
  --brand-ink: #ffffff;
  --accent: #12a37f;
  --ring: rgba(31,111,235,.35);
  --shadow: 0 1px 2px rgba(16,21,28,.06), 0 8px 24px rgba(16,21,28,.06);
  --radius: 14px;
  --maxw: 1120px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c0f14;
    --bg-elev: #12171f;
    --bg-soft: #171d27;
    --ink: #eef2f7;
    --ink-soft: #9aa6b6;
    --line: #232b36;
    --brand: #4f8dff;
    --accent: #2bd3a6;
    --ring: rgba(79,141,255,.4);
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 12px 32px rgba(0,0,0,.35);
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
img, svg { max-width: 100%; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -.02em; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
p { margin: 0 0 1em; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.muted { color: var(--ink-soft); }
.center { text-align: center; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: saturate(1.4) blur(8px);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; gap: 24px; height: 66px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; color: var(--ink); font-size: 1.12rem; letter-spacing: -.02em; }
.brand:hover { text-decoration: none; }
.brand .mark { width: 28px; height: 28px; }
.nav-links { display: flex; gap: 22px; margin-left: 8px; }
.nav-links a { color: var(--ink-soft); font-weight: 500; font-size: .96rem; }
.nav-links a:hover { color: var(--ink); text-decoration: none; }
.nav-cta { margin-left: auto; display: flex; gap: 12px; align-items: center; }
@media (max-width: 760px) { .nav-links { display: none; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 18px; border-radius: 999px; font-weight: 600; font-size: .95rem;
  border: 1px solid transparent; cursor: pointer; transition: transform .06s ease, box-shadow .15s ease;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--brand); color: var(--brand-ink); box-shadow: var(--shadow); }
.btn-primary:hover { color: var(--brand-ink); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-lg { padding: 14px 26px; font-size: 1.02rem; }

/* Hero */
.hero { padding: 84px 0 40px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: .82rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, transparent); padding: 5px 12px; border-radius: 999px; margin-bottom: 18px; }
.hero p.lead { font-size: 1.18rem; color: var(--ink-soft); max-width: 46ch; }
.hero-cta { display: flex; gap: 14px; margin-top: 26px; flex-wrap: wrap; }
.hero-note { margin-top: 16px; font-size: .88rem; color: var(--ink-soft); }
.hero-art { border: 1px solid var(--line); border-radius: 18px; background: var(--bg-elev); box-shadow: var(--shadow); padding: 18px; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; gap: 28px; } .hero { padding: 52px 0 24px; } }

/* Sections */
section.block { padding: 56px 0; }
.section-head { max-width: 60ch; margin: 0 auto 40px; text-align: center; }
.section-head p { color: var(--ink-soft); font-size: 1.06rem; }

/* Feature grid */
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 880px) { .grid-3 { grid-template-columns: 1fr; } .grid-2 { grid-template-columns: 1fr; } }
.card {
  background: var(--bg-elev); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; box-shadow: var(--shadow);
}
.card .ico { width: 40px; height: 40px; margin-bottom: 14px; color: var(--brand); }
.card h3 { font-size: 1.16rem; }
.card p { color: var(--ink-soft); margin: 0; font-size: .97rem; }

/* Logos / trust strip */
.trust { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 28px 0; background: var(--bg-soft); }
.trust p { text-align: center; text-transform: uppercase; letter-spacing: .08em; font-size: .78rem; color: var(--ink-soft); margin-bottom: 18px; }
.logos { display: flex; flex-wrap: wrap; justify-content: center; gap: 34px 48px; align-items: center; opacity: .75; }
.logos span { font-weight: 700; font-size: 1.05rem; color: var(--ink-soft); letter-spacing: -.01em; }

/* Steps */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
@media (max-width: 880px){ .steps { grid-template-columns: 1fr; } }
.step { position: relative; padding-left: 52px; }
.step::before { counter-increment: step; content: counter(step); position: absolute; left: 0; top: 0; width: 36px; height: 36px; border-radius: 50%; background: var(--brand); color: var(--brand-ink); display: grid; place-items: center; font-weight: 700; }
.step h3 { font-size: 1.08rem; }
.step p { color: var(--ink-soft); margin: 0; }

/* Pricing */
.plans { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; align-items: start; }
@media (max-width: 880px){ .plans { grid-template-columns: 1fr; } }
.plan { background: var(--bg-elev); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.plan.popular { border-color: var(--brand); box-shadow: 0 0 0 1px var(--brand), var(--shadow); }
.plan .tag { font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--brand); }
.price { font-size: 2.4rem; font-weight: 800; letter-spacing: -.03em; margin: 8px 0 2px; }
.price small { font-size: .95rem; font-weight: 500; color: var(--ink-soft); }
.plan ul { list-style: none; padding: 0; margin: 18px 0 24px; }
.plan li { padding: 7px 0 7px 28px; position: relative; color: var(--ink-soft); }
.plan li::before { content: ""; position: absolute; left: 0; top: 13px; width: 16px; height: 16px; border-radius: 50%; background: color-mix(in srgb, var(--accent) 20%, transparent); }
.plan li::after { content: ""; position: absolute; left: 5px; top: 16px; width: 6px; height: 3px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }

/* Prose */
.prose { max-width: 72ch; margin: 0 auto; }
.prose h2 { margin-top: 1.6em; }
.prose ul { padding-left: 1.2em; color: var(--ink-soft); }
.prose li { margin: .4em 0; }
.kpi { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; margin: 32px 0; }
@media (max-width: 880px){ .kpi { grid-template-columns: 1fr; } }
.kpi div { background: var(--bg-elev); border:1px solid var(--line); border-radius: var(--radius); padding: 22px; text-align:center; box-shadow: var(--shadow); }
.kpi b { display:block; font-size: 2rem; letter-spacing:-.02em; }
.kpi span { color: var(--ink-soft); font-size: .92rem; }

/* CTA band */
.cta-band { background: linear-gradient(120deg, var(--brand), color-mix(in srgb, var(--brand) 55%, var(--accent))); color: #fff; border-radius: 22px; padding: 48px; text-align: center; box-shadow: var(--shadow); }
.cta-band h2 { color:#fff; }
.cta-band p { color: rgba(255,255,255,.9); max-width: 52ch; margin: 0 auto 22px; }
.cta-band .btn-primary { background:#fff; color: var(--brand); }
.cta-band .btn-primary:hover { color: var(--brand); }

/* Footer */
.site-footer { border-top: 1px solid var(--line); margin-top: 40px; background: var(--bg-soft); }
.foot-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 28px; padding: 48px 0 28px; }
@media (max-width: 760px){ .foot-grid { grid-template-columns: 1fr 1fr; } }
.foot-grid h4 { font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-soft); margin: 0 0 14px; }
.foot-grid a { display: block; color: var(--ink-soft); padding: 4px 0; font-size: .94rem; }
.foot-grid a:hover { color: var(--ink); text-decoration: none; }
.foot-bottom { border-top: 1px solid var(--line); padding: 18px 0; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: .86rem; color: var(--ink-soft); }

/* 404 */
.err { min-height: 62vh; display: grid; place-items: center; text-align: center; }
.err .code { font-size: clamp(4rem, 16vw, 9rem); font-weight: 800; letter-spacing: -.04em; line-height: 1; color: var(--brand); }

/* Media figures (same-origin image assets) */
figure.media { margin: 30px 0 8px; }
figure.media img { display: block; width: 100%; height: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-elev); box-shadow: var(--shadow); }
figure.media figcaption { margin-top: 12px; text-align: center; color: var(--ink-soft); font-size: .9rem; }