:root {
  --bg: #faf5ee;
  --card: #ffffff;
  --ink: #2d2823;
  --muted: #6b645c;
  --accent: #235f69;
  --accent-dark: #1a474f;
  --red: #96141e;
  --line: #e6ddd0;
}
* { box-sizing: border-box; }
html { font-size: 19px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  line-height: 1.55;
}
a { color: var(--accent); }
h1, h2, h3 { font-family: Georgia, "Times New Roman", serif; line-height: 1.2; color: var(--accent-dark); }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }
header.site { padding: 18px 0; }
header.site .wrap { display: flex; align-items: center; gap: 14px; }
header.site img { width: 64px; height: 64px; }
header.site span { font-family: Georgia, serif; font-size: 1.15rem; font-weight: bold; color: var(--accent-dark); }

.hero { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; padding-top: 24px; padding-bottom: 48px; }
.hero h1 { font-size: 2.4rem; margin: 0 0 14px; }
.hero p.lead { font-size: 1.15rem; margin: 0 0 22px; }
.samples { position: relative; height: 430px; }
.samples img {
  position: absolute; width: 58%; background: #fff; border: 1px solid var(--line);
  box-shadow: 0 10px 24px rgba(60, 45, 30, .18); border-radius: 4px;
}
.samples img:nth-child(1) { left: 0; top: 30px; transform: rotate(-5deg); }
.samples img:nth-child(2) { right: 0; top: 30px; transform: rotate(5deg); }
.samples img:nth-child(3) { left: 21%; top: 0; z-index: 2; }

form.signup {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 22px; box-shadow: 0 4px 14px rgba(60, 45, 30, .08);
}
form.signup label { display: block; font-weight: 600; margin-bottom: 8px; }
form.signup .row { display: flex; gap: 10px; flex-wrap: wrap; }
form.signup input[type=email] {
  flex: 1 1 240px; font-size: 1.05rem; padding: 14px 14px; border: 2px solid #cfc5b6; border-radius: 8px; min-width: 0;
}
form.signup input[type=email]:focus { outline: none; border-color: var(--accent); }
button, .button {
  display: inline-block; font-size: 1.05rem; font-weight: 700; padding: 14px 22px; border: 0; border-radius: 8px;
  background: var(--accent); color: #fff; cursor: pointer; text-decoration: none; text-align: center;
}
button:hover, .button:hover { background: var(--accent-dark); }
form.signup small { display: block; color: var(--muted); margin-top: 10px; font-size: .85rem; }
.hp { position: absolute; left: -9999px; }

section.why { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 40px 0; }
.why ul { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; list-style: none; padding: 0; margin: 0; }
.why li strong { display: block; font-family: Georgia, serif; font-size: 1.1rem; color: var(--accent-dark); margin-bottom: 4px; }

section.books { padding: 44px 0; }
.books h2 { text-align: center; font-size: 1.8rem; margin: 0 0 6px; }
.books p.sub { text-align: center; color: var(--muted); margin: 0 0 28px; }
.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.grid a { display: block; text-decoration: none; color: var(--ink); text-align: center; }
.grid img { width: 100%; border-radius: 4px; box-shadow: 0 8px 18px rgba(60, 45, 30, .18); }
.grid span { display: block; margin-top: 10px; font-weight: 600; font-size: .9rem; }
.center { text-align: center; margin-top: 28px; }

footer { padding: 28px 0 40px; color: var(--muted); font-size: .85rem; text-align: center; }
footer a { color: var(--muted); }

.page { max-width: 720px; margin: 0 auto; padding: 20px 20px 60px; }
.page h1 { font-size: 2rem; }
.thanks { text-align: center; padding-top: 30px; }
.thanks .button { font-size: 1.2rem; padding: 18px 30px; margin: 10px 0 24px; }

@media (max-width: 820px) {
  html { font-size: 18px; }
  .hero { grid-template-columns: 1fr; gap: 24px; }
  .hero h1 { font-size: 1.9rem; }
  .samples { height: 300px; max-width: 420px; margin: 0 auto; width: 100%; }
  .why ul { grid-template-columns: 1fr; }
  .grid { grid-template-columns: repeat(2, 1fr); }
}