/* Matmon.Web — marketing site. Self-contained; shares the Matmon palette for brand consistency. */
:root {
  color-scheme: dark;
  --bg: #0c1117;
  --bg-2: #0e141b;
  --surface: #111821;
  --surface-2: #161f2b;
  --border: #263241;
  --fg: #edf2f7;
  --muted: #95a2b0;
  --accent: #5f8dff;
  --accent-2: #8aa3ff;
  --success: #78d5c8;
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
  --radius: 12px;
  --mono: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  background:
    radial-gradient(1100px 520px at 78% -8%, rgba(95, 141, 255, 0.16), transparent 60%),
    radial-gradient(900px 460px at 8% -12%, rgba(120, 213, 200, 0.10), transparent 55%),
    linear-gradient(180deg, var(--bg), var(--bg-2));
  color: var(--fg);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a { color: inherit; }

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Header / nav --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11, 16, 22, 0.72);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 62px;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--fg);
  font-weight: 800;
  letter-spacing: 0.06em;
}

.brand-mark { width: 22px; height: 22px; color: var(--accent); }
.brand-text { font-size: 1.02rem; }
.brand-dot { color: var(--accent); }

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.site-nav > a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  transition: color 0.15s ease;
}

.site-nav > a:hover { color: var(--fg); }

.nav-cta {
  padding: 0.5rem 0.95rem;
  border-radius: 8px;
  background: rgba(95, 141, 255, 0.16);
  border: 1px solid rgba(95, 141, 255, 0.3);
  color: var(--fg) !important;
}

.nav-cta:hover { background: rgba(95, 141, 255, 0.28); }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.72rem 1.3rem;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.12s ease, background-color 0.15s ease, border-color 0.15s ease;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: linear-gradient(180deg, var(--accent), #4f7bef);
  color: #fff;
  box-shadow: 0 10px 24px rgba(95, 141, 255, 0.28);
}

.btn-ghost {
  background: var(--surface);
  border-color: var(--border);
  color: var(--fg);
}

.btn-ghost:hover { border-color: rgba(95, 141, 255, 0.4); }

/* --- Hero --- */
.hero { padding: 92px 0 72px; }

.hero-inner { max-width: 780px; }

.eyebrow {
  display: inline-block;
  color: var(--accent-2);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.hero h1 {
  margin: 0 0 18px;
  font-size: clamp(2.3rem, 6vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.accent { color: var(--accent); }

.lead {
  color: var(--muted);
  font-size: clamp(1.02rem, 2.2vw, 1.25rem);
  max-width: 620px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.hero-badges {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 30px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
}
.hero-badges span { color: var(--success); }

/* --- Sections --- */
.section { padding: 68px 0; }
.section-alt { background: var(--bg-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.section-head { max-width: 640px; margin: 0 auto 40px; text-align: center; }
.section-head h2 { margin: 0 0 12px; font-size: clamp(1.6rem, 3.6vw, 2.3rem); letter-spacing: -0.01em; }
.section-head p { margin: 0; color: var(--muted); font-size: 1.05rem; }

/* --- Product screenshots ("See it in action") --- */
.showcase { background: radial-gradient(1200px 480px at 50% -10%, rgba(95, 141, 255, 0.10), transparent 70%), var(--bg-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.shot { margin: 0; }
.shot img { display: block; width: 100%; height: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45); }
.shot figcaption { margin-top: 12px; text-align: center; color: var(--muted); font-size: 0.92rem; }
.shot-hero { max-width: 1000px; margin: 0 auto 32px; }
.shot-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; max-width: 1100px; margin: 0 auto; }
@media (max-width: 820px) { .shot-grid { grid-template-columns: 1fr; gap: 32px; } }

/* --- Feature grid --- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 20px;
  box-shadow: var(--shadow);
  transition: transform 0.14s ease, border-color 0.14s ease;
}
.feature-card:hover { transform: translateY(-3px); border-color: rgba(95, 141, 255, 0.35); }

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px; height: 42px;
  border-radius: 10px;
  background: rgba(95, 141, 255, 0.14);
  color: var(--accent);
  margin-bottom: 14px;
}
.feature-icon svg { width: 22px; height: 22px; }

.feature-card h3 { margin: 0 0 8px; font-size: 1.08rem; }
.feature-card p { margin: 0; color: var(--muted); font-size: 0.94rem; }

/* --- Steps --- */
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.step { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px 20px; }
.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 50%;
  background: rgba(95, 141, 255, 0.16); color: var(--accent);
  font-weight: 800; margin-bottom: 12px;
}
.step h3 { margin: 0 0 6px; font-size: 1.05rem; }
.step p { margin: 0; color: var(--muted); font-size: 0.94rem; }

/* --- Pricing --- */
.pricing-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; align-items: stretch; }
.price-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.price-card-featured { border-color: rgba(95, 141, 255, 0.5); box-shadow: 0 14px 34px rgba(95, 141, 255, 0.18); }
.price-badge {
  position: absolute; top: -11px; right: 18px;
  background: var(--accent); color: #fff;
  font-size: 0.68rem; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 3px 10px; border-radius: 999px;
}
.price-card h3 { margin: 0; font-size: 1.15rem; }
.price { display: flex; align-items: baseline; gap: 6px; }
.price strong { font-size: 1.9rem; }
.price span { color: var(--muted); font-size: 0.9rem; }
.price-card ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; flex: 1; }
.price-card li { color: var(--muted); font-size: 0.92rem; padding-left: 22px; position: relative; }
.price-card li::before { content: "✓"; position: absolute; left: 0; color: var(--success); font-weight: 800; }
.price-card .btn { width: 100%; }

/* --- Self-hosting --- */
.selfhost { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: center; }
.selfhost-copy h2 { margin: 0 0 12px; font-size: clamp(1.6rem, 3.4vw, 2.2rem); }
.selfhost-copy p { color: var(--muted); margin: 0 0 20px; }
.code {
  margin: 0;
  background: #0a0e14;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  overflow-x: auto;
  color: #cdd9e5;
  font-family: var(--mono);
  font-size: 0.9rem;
  line-height: 1.7;
  box-shadow: var(--shadow);
}

/* --- CTA --- */
.cta { padding: 80px 0; text-align: center; }
.cta-inner h2 { margin: 0 0 10px; font-size: clamp(1.7rem, 4vw, 2.4rem); }
.cta-inner p { color: var(--muted); margin: 0 0 8px; }
.cta .hero-actions { justify-content: center; }

/* --- Footer --- */
.site-footer { border-top: 1px solid var(--border); background: var(--bg-2); padding: 42px 0 24px; }
.site-footer-inner { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.footer-brand p { color: var(--muted); margin: 8px 0 0; max-width: 320px; font-size: 0.9rem; }
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; align-items: flex-start; }
.footer-links a { color: var(--muted); text-decoration: none; font-size: 0.9rem; font-weight: 600; }
.footer-links a:hover { color: var(--fg); }
.footer-legal { display: flex; justify-content: space-between; gap: 12px; margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--border); color: var(--muted); font-size: 0.8rem; }
.footer-version { font-family: var(--mono); opacity: 0.8; }

/* --- Responsive --- */
@media (max-width: 900px) {
  .feature-grid, .steps, .pricing-grid { grid-template-columns: 1fr; }
  .selfhost { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .site-nav { gap: 12px; }
  .site-nav > a:not(.nav-cta) { display: none; }
  .hero { padding: 64px 0 52px; }
}