:root {
  --bg: #f3f0e8;
  --ink: #141210;
  --soft: #5e584f;
  --card: #fffdf8;
  --line: #d9d3c6;
  --gpt: #e7e2d8;
  --link: #1d4ed8;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.5 "Source Sans 3", "Helvetica Neue", Arial, sans-serif;
}

body {
  padding: 16px 16px 56px;
  padding-left: max(16px, env(safe-area-inset-left));
  padding-right: max(16px, env(safe-area-inset-right));
}

main {
  max-width: 640px;
  margin: 0 auto;
}

.bar {
  max-width: 640px;
  margin: 0 auto 28px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.logo {
  font-family: Newsreader, Georgia, serif;
  font-size: 26px;
  font-style: italic;
  color: inherit;
  text-decoration: none;
}

.nav-quiet {
  color: var(--soft);
  text-decoration: none;
  font-size: 15px;
}

.src a { color: var(--soft); }

.k {
  margin: 0 0 8px;
  font-size: 13px;
  color: var(--soft);
}

h1 {
  font-family: Newsreader, Georgia, serif;
  font-weight: 500;
  font-size: clamp(26px, 6.4vw, 36px);
  line-height: 1.25;
  margin: 0 0 14px;
}

.deck {
  margin: 0 0 28px;
  color: var(--ink);
}

.hits {
  list-style: none;
  margin: 0 0 32px;
  padding: 0;
  border-top: 1px solid var(--ink);
}

.hits li {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
}

.hits h2 {
  font-family: Newsreader, Georgia, serif;
  font-size: 24px;
  font-weight: 500;
  margin: 0 0 2px;
}

.meta, .src, .why { margin: 0; }
.meta { color: var(--soft); }
.mail { margin: 6px 0; }
.mail a { color: var(--link); word-break: break-all; }
.src { margin-top: 6px; font-family: "Source Code Pro", ui-monospace, monospace; font-size: 13px; color: var(--soft); }

.vs {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.vs h3 {
  margin: 0 0 6px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.gpt, .us { padding: 14px; }
.gpt {
  background: var(--gpt);
  color: #6a645c;
}
.us {
  background: var(--card);
  border: 1px solid var(--line);
}

.proof {
  margin: 0 0 36px;
  font-family: Newsreader, Georgia, serif;
  font-size: 20px;
  line-height: 1.35;
}

.cta h2 {
  font-family: Newsreader, Georgia, serif;
  font-size: 28px;
  font-weight: 500;
  margin: 0 0 8px;
}

.cta p { margin: 0 0 14px; color: var(--soft); }

form {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

input, button {
  font: inherit;
  font-size: 16px;
}

input {
  padding: 12px;
  border: 1px solid var(--ink);
  background: #fff;
  border-radius: 0;
}

button {
  padding: 12px;
  min-height: 48px;
  border: 0;
  background: var(--link);
  color: #fff;
  cursor: pointer;
}

.ok { color: #166534; }

@media (min-width: 720px) {
  body { padding: 28px 24px 72px; }
  .vs { flex-direction: row; }
  .vs > div { flex: 1; }
  form { flex-direction: row; }
  form input { flex: 1; }
  form button { width: auto; padding: 12px 18px; }
}