* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: #111;
  background: #fff;
}

.wrap { max-width: 1000px; margin: 0 auto; padding: 18px; }

.header {
  display: flex; justify-content: space-between; align-items: center;
  position: sticky; top: 0; background: #fff;
  border-bottom: 1px solid #eee;
  z-index: 10;
}

.brand { font-weight: 700; letter-spacing: 0.2px; }
.nav a { margin-left: 14px; text-decoration: none; opacity: .8; }
.nav a:hover { opacity: 1; text-decoration: underline; }

.hero {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 22px;
  padding: 30px 0;
  align-items: center;
}

h1 { font-size: 44px; line-height: 1.05; margin: 0 0 12px; }
.sub { margin: 0 0 16px; opacity: .85; font-size: 16px; line-height: 1.5; }

.cta { display: flex; gap: 10px; margin: 8px 0 14px; }

.btn {
  display: inline-block;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid #111;
  background: #111;
  color: #fff;
  text-decoration: none;
  cursor: pointer;
}
.btn.ghost { background: transparent; color: #111; }

.meta { display: flex; gap: 10px; opacity: .7; font-size: 13px; }

.hero-right img {
  width: 100%;
  height: auto;
  border-radius: 16px;
  display: block;
  border: 1px solid #eee;
}

.card {
  border: 1px solid #eee;
  border-radius: 16px;
  padding: 18px;
  margin: 14px 0;
}

.form { margin-top: 12px; display: grid; gap: 10px; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
input, textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid #ddd;
  font: inherit;
}
textarea { min-height: 120px; resize: vertical; }
.form-msg { margin-top: 6px; opacity: .85; }

.footer { opacity: .7; padding: 26px 18px; }

@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; }
  .row { grid-template-columns: 1fr; }
  h1 { font-size: 36px; }
}