/* Invatechdev — basic landing */
:root {
  --bg: #0e1118;
  --surface: #161b26;
  --border: #2a3344;
  --text: #e8eaef;
  --muted: #8b97a8;
  --accent: #e8a54b;
  --accent-dim: rgba(232, 165, 75, 0.15);
  --font: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: system-ui, "Segoe UI", Roboto, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--sans);
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(232, 165, 75, 0.12), transparent),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(90, 120, 200, 0.08), transparent);
}

.wrap {
  width: min(42rem, calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  padding: clamp(2.5rem, 8vw, 5rem) 0 clamp(2rem, 5vw, 3rem);
  border-bottom: 1px solid var(--border);
}

.mark {
  display: block;
  width: 3rem;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), transparent);
  border-radius: 2px;
  margin-bottom: 1.25rem;
}

.eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

h1 {
  margin: 0 0 0.75rem;
  font-family: var(--font);
  font-size: clamp(1.85rem, 4.5vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.lede {
  margin: 0;
  max-width: 36ch;
  color: var(--muted);
  font-size: 1.05rem;
}

main {
  padding: clamp(2rem, 5vw, 3rem) 0;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.panel {
  margin: 0;
  padding: 1.5rem 1.5rem 1.4rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.panel--accent {
  background: var(--accent-dim);
  border-color: rgba(232, 165, 75, 0.35);
}

.panel h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font);
  font-size: 1.2rem;
  font-weight: 600;
}

.panel p {
  margin: 0;
  color: var(--muted);
}

.list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.list li {
  margin-bottom: 0.45rem;
}

.list li:last-child {
  margin-bottom: 0;
}

.list strong {
  color: var(--text);
  font-weight: 600;
}

code {
  font-size: 0.9em;
  padding: 0.12em 0.4em;
  background: rgba(0, 0, 0, 0.35);
  border-radius: 4px;
  font-family: ui-monospace, monospace;
}

.site-footer {
  margin-top: auto;
  padding: 2rem 0 2.5rem;
  border-top: 1px solid var(--border);
}

.site-footer p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
}