:root {
  --bg: #f7f7f5;
  --card: #ffffff;
  --text: #1f2328;
  --muted: #5f6670;
  --line: #e3e4e0;
  --accent: #c8102e;
  --accent-dark: #9e0c24;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

a { color: var(--accent); }
a:hover { color: var(--accent-dark); }

.wrap { max-width: 880px; margin: 0 auto; padding: 0 20px; }

header { background: var(--card); border-bottom: 1px solid var(--line); }
header .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; padding-top: 18px; padding-bottom: 18px; }
.brand { text-decoration: none; color: var(--text); }
.brand b { display: block; font-size: 22px; line-height: 1.2; }
.brand span { color: var(--muted); font-size: 15px; }

nav a { margin-left: 22px; text-decoration: none; color: var(--text); font-weight: 500; }
nav a:first-child { margin-left: 0; }
nav a.active, nav a:hover { color: var(--accent); }

main { padding: 36px 0 48px; }
h1 { font-size: 30px; line-height: 1.25; margin: 0 0 20px; }
h2 { font-size: 21px; margin: 0 0 6px; }
p { margin: 0 0 14px; }

.solutions { display: grid; gap: 18px; }
.solution { display: flex; gap: 20px; background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 20px; }
.solution img { width: 120px; height: 120px; object-fit: contain; flex: none; }
.solution .price { color: var(--muted); font-size: 15px; margin-bottom: 8px; }
.btn { display: inline-block; background: var(--accent); color: #fff; text-decoration: none; padding: 8px 18px; border-radius: 6px; font-weight: 500; border: 0; font: inherit; cursor: pointer; }
.btn:hover { background: var(--accent-dark); color: #fff; }

form { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 22px; margin-top: 24px; }
label { display: block; font-weight: 500; margin-bottom: 4px; }
input, textarea { width: 100%; font: inherit; padding: 9px 11px; border: 1px solid var(--line); border-radius: 6px; margin-bottom: 16px; background: #fff; color: var(--text); }
textarea { min-height: 140px; resize: vertical; }
.form-result { display: none; margin-top: 14px; }

footer { border-top: 1px solid var(--line); color: var(--muted); font-size: 15px; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; padding-top: 18px; padding-bottom: 24px; }

@media (max-width: 600px) {
  body { font-size: 16px; }
  h1 { font-size: 25px; }
  nav a { margin-left: 16px; }
  .solution { flex-direction: column; gap: 12px; }
  .solution img { width: 96px; height: 96px; }
}