@font-face {
  font-family: Inter;
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('../assets/fonts/inter-latin.woff2') format('woff2');
}
:root {
  --bg: #F8F5F0;
  --text: #222;
  --primary: #3A8571;
  --primary-dark: #144238;
  --ink: #111827;
  --line: #E5E7EB;
  --shadow: 0 10px 25px rgba(17, 24, 39, .08);
  --radius: 5px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 Inter, system-ui, sans-serif;
}
h1 { margin: 0 0 .5rem; color: var(--ink); line-height: 1.2; font-size: 2rem; }
.box {
  max-width: 520px;
  margin: 3rem auto;
  background: #fff;
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
label { display: block; margin: 1rem 0 .35rem; }
.row { display: grid; grid-template-columns: 2fr 1fr; gap: 1rem; }
.city { grid-template-columns: 1fr 2fr; }
input, select {
  width: 100%;
  padding: .75rem;
  font: inherit;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
button, .download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  width: 100%;
  margin-top: 1.4rem;
  padding: .75rem 1.5rem;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.6;
  text-align: center;
  text-decoration: none;
  color: #fff;
  background: var(--primary);
  border: 1px solid var(--primary);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
button:hover:not(:disabled), .download:hover { background: var(--primary-dark); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
button:disabled { opacity: .7; cursor: wait; }
.ok, .error { padding: 1rem; border-radius: var(--radius); }
.ok { color: var(--primary-dark); background: #D1EDEA; }
.error { color: #9b1c1c; background: #fff0f0; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 9999;
  background: rgba(248,245,240,.85);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  padding: .9rem 0;
}
@supports not ((-webkit-backdrop-filter: blur(8px)) or (backdrop-filter: blur(8px))) {
  .site-header { background: rgba(248,245,240,.97); }
}
.site-brand {
  width: min(1100px, 92%);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: .75rem;
  text-decoration: none;
  color: var(--ink);
}
.site-brand img {
  width: 60px;
  height: 60px;
  box-sizing: border-box;
  object-fit: fill;
  padding: 4px;
  flex: 0 0 60px;
  display: block;
  border-radius: var(--radius);
}
.brand-name {
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: .02em;
  color: var(--ink);
  line-height: 1.1;
  margin: 0;
}
.brand-name .amp { color: var(--primary); }
@media (max-width: 560px) {
  .box { margin: 2rem 1rem; padding: 1.5rem; }
  .row { grid-template-columns: 1fr; gap: 0; }
}
