:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, sans-serif;
  background: #f5f7fb;
  color: #111827;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; display: flex; flex-direction: column; }
a { color: inherit; }
.topbar, footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem clamp(1.25rem, 5vw, 5rem);
}
.topbar { background: #111827; color: white; }
.brand { font-weight: 800; text-decoration: none; letter-spacing: -.02em; }
.brand span { color: #5eead4; }
.service-link { color: #d1d5db; font-size: .9rem; }
main { flex: 1; width: min(1100px, calc(100% - 2rem)); margin: 0 auto; }
.hero { max-width: 790px; padding: clamp(4rem, 10vw, 8rem) 0 4rem; }
.eyebrow { color: #0f766e; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; font-size: .78rem; }
h1 { font-size: clamp(2.4rem, 7vw, 5.2rem); line-height: .98; letter-spacing: -.055em; margin: 1rem 0; }
.intro { max-width: 650px; color: #4b5563; font-size: 1.16rem; line-height: 1.65; }
form { margin-top: 2rem; }
label { display: block; font-weight: 750; margin-bottom: .6rem; }
.search-row { display: grid; grid-template-columns: 1fr auto; gap: .7rem; }
input, button { min-height: 3.4rem; border-radius: .8rem; font: inherit; }
input { width: 100%; border: 1px solid #cbd5e1; padding: 0 1rem; background: white; }
input:focus { outline: 3px solid #99f6e4; border-color: #0f766e; }
button { border: 0; padding: 0 1.4rem; background: #0f766e; color: white; font-weight: 800; cursor: pointer; }
button:hover { background: #115e59; }
.notice { min-height: 3rem; padding: 1rem; background: #ecfeff; border-left: 4px solid #0f766e; line-height: 1.5; }
.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; padding-bottom: 5rem; }
.principles article { background: white; border: 1px solid #e5e7eb; border-radius: 1rem; padding: 1.4rem; }
.principles h2 { margin-top: 0; font-size: 1.05rem; }
.principles p { margin-bottom: 0; color: #4b5563; line-height: 1.5; }
footer { justify-content: flex-start; flex-wrap: wrap; border-top: 1px solid #e5e7eb; color: #4b5563; font-size: .88rem; }
footer span { margin-right: auto; font-weight: 700; color: #111827; }
@media (max-width: 640px) {
  .search-row, .principles { grid-template-columns: 1fr; }
  button { width: 100%; }
  .hero { padding-top: 3.5rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; }
}