:root {
  color-scheme: light;
  --bg: #f7f7f4;
  --surface: #ffffff;
  --text: #20211f;
  --muted: #5c625b;
  --border: #d9ddd4;
  --accent: #25665a;
  --accent-dark: #17483f;
  --notice: #fff8de;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

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

.wrap {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header,
.site-footer {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.site-header .brand {
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px max(16px, calc((100% - 1080px) / 2));
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

nav a {
  color: var(--muted);
  font-size: 0.95rem;
  text-decoration: none;
}

nav a:hover,
nav a:focus {
  color: var(--accent-dark);
  text-decoration: underline;
}

.hero {
  padding: 84px 0 58px;
  background: linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0 0 16px;
  line-height: 1.15;
}

h1 {
  max-width: 760px;
  font-size: clamp(2.3rem, 6vw, 4.6rem);
}

h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
}

p {
  margin: 0 0 16px;
}

.lead {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.18rem;
}

.notice {
  max-width: 860px;
  margin-top: 28px;
  padding: 18px 20px;
  background: var(--notice);
  border: 1px solid #eadb9a;
  border-radius: 8px;
}

.section {
  padding: 54px 0;
}

.muted {
  background: var(--surface);
  border-block: 1px solid var(--border);
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 34px;
}

.checklist {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding-left: 22px;
}

.offer-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  color: #ffffff;
  background: var(--accent-dark);
  border-radius: 6px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.button:hover,
.button:focus {
  background: var(--accent);
}

.site-footer {
  border-top: 1px solid var(--border);
  border-bottom: 0;
  padding: 24px 0;
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.site-footer p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 720px) {
  .site-header,
  .footer-grid,
  .offer-panel {
    align-items: flex-start;
    flex-direction: column;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 56px;
  }

  .button {
    width: 100%;
  }
}