:root {
  --ink: #14233a;
  --ink-soft: #4a5a72;
  --paper: #f3f6f9;
  --surface: #ffffff;
  --line: #d5dde7;
  --accent: #0f6e6a;
  --accent-soft: #dcefed;
  --sun: #e8a33d;
  --radius: 10px;
  --max: 68rem;
  font-family: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; display: flex; flex-direction: column; }
img { max-width: 100%; }
a { color: var(--accent); }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--sun); outline-offset: 2px;
}
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 1.25rem; }

/* Header and navigation */
.site-header { background: var(--surface); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 4rem; }
.brand { font-weight: 800; font-size: 1.1rem; color: var(--ink); text-decoration: none; letter-spacing: -0.01em; }
.brand span { color: var(--accent); }
.nav-toggle {
  display: none; background: none; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 0.4rem 0.75rem; font: inherit; color: var(--ink); cursor: pointer;
}
.nav-links { display: flex; gap: 0.25rem; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  display: block; padding: 0.5rem 0.8rem; border-radius: var(--radius);
  color: var(--ink-soft); text-decoration: none; font-weight: 600;
}
.nav-links a:hover { color: var(--ink); background: var(--paper); }
.nav-links a[aria-current="page"] { color: var(--accent); background: var(--accent-soft); }

/* Content */
main { flex: 1; padding: 3rem 0 4rem; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.1; letter-spacing: -0.03em; margin: 0 0 1rem; }
h2 { font-size: 1.5rem; letter-spacing: -0.02em; margin: 2.5rem 0 0.75rem; }
h3 { font-size: 1.1rem; margin: 0 0 0.4rem; }
p { max-width: 65ch; }
.lead { font-size: 1.15rem; color: var(--ink-soft); }
.button {
  display: inline-block; background: var(--accent); color: #fff; text-decoration: none;
  padding: 0.7rem 1.2rem; border-radius: var(--radius); font-weight: 700; border: none; font: inherit; cursor: pointer;
}
.button:hover { background: #0b5753; }

/* Request path: the signature element */
.path { list-style: none; margin: 2.5rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: hop; }
.path li { position: relative; padding: 1.25rem 1rem 0 0; border-top: 3px solid var(--accent); counter-increment: hop; }
.path li::before {
  content: counter(hop); position: absolute; top: -0.85rem; left: 0;
  width: 1.6rem; height: 1.6rem; border-radius: 50%; background: var(--accent); color: #fff;
  font-size: 0.85rem; font-weight: 800; display: grid; place-items: center;
}
.path li:last-child { border-top-color: var(--sun); }
.path li:last-child::before { background: var(--sun); color: var(--ink); }
.path strong { display: block; font-size: 1.05rem; }
.path span { color: var(--ink-soft); font-size: 0.95rem; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); gap: 1rem; margin-top: 1.25rem; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem; }
.panel p { margin: 0; color: var(--ink-soft); }

/* Contact form */
form { max-width: 34rem; display: grid; gap: 1rem; margin-top: 1.5rem; }
label { font-weight: 700; display: block; margin-bottom: 0.3rem; }
input, textarea {
  width: 100%; font: inherit; padding: 0.65rem 0.75rem; border: 1px solid var(--line);
  border-radius: var(--radius); background: var(--surface); color: var(--ink);
}
textarea { min-height: 8rem; resize: vertical; }
[aria-invalid="true"] { border-color: #b3261e; }
.error { color: #b3261e; font-size: 0.9rem; margin: 0.3rem 0 0; min-height: 1.2em; }
.status { padding: 0.8rem 1rem; border-radius: var(--radius); background: var(--accent-soft); display: none; }
.status.show { display: block; }

.site-footer { border-top: 1px solid var(--line); padding: 1.5rem 0; color: var(--ink-soft); font-size: 0.9rem; }

/* Mobile */
@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none; position: absolute; top: 4rem; left: 0; right: 0; flex-direction: column;
    background: var(--surface); border-bottom: 1px solid var(--line); padding: 0.5rem 1.25rem 1rem;
  }
  .nav-links.open { display: flex; }
  .site-header { position: relative; }
  .path { grid-template-columns: 1fr; gap: 1.75rem; }
  main { padding-top: 2rem; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }