:root {
  --ink: #141410;
  --paper: #f3efe4;
  --paper-2: #e8e2d2;
  --black: #11110f;
  --muted: #5e5c54;
  --line: #cfc8b4;
  --acid: #e8ff3d;
  --hot: #ff3b1f;
  --ok: #1c6b3a;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "IBM Plex Sans", Helvetica, Arial, sans-serif;
  font-size: 18px;
  line-height: 1.5;
  min-width: 320px;
}

img { max-width: 100%; }
a { color: inherit; }
button, .btn { font: inherit; }

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

.announcement {
  background: var(--black);
  color: var(--acid);
  text-align: center;
  padding: 10px 16px;
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.logo {
  font-family: Fraunces, Georgia, serif;
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 0.08em;
  text-decoration: none;
}
.nav-links { display: flex; gap: 22px; font-size: 15px; }
.nav-links a { text-decoration: none; color: var(--muted); }
.nav-links a:hover { color: var(--ink); }

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  padding: 72px 0 56px;
  align-items: start;
}
.kicker {
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--hot);
  font-weight: 600;
  margin: 0 0 14px;
}
h1, h2, h3, .serif { font-family: Fraunces, Georgia, serif; }
h1 {
  font-size: clamp(40px, 6vw, 72px);
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin: 0 0 22px;
  font-weight: 700;
}
.lede {
  font-size: 21px;
  max-width: 38ch;
  margin: 0 0 28px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.fine {
  font-size: 13px;
  color: var(--muted);
  margin: 14px 0 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--black);
  color: var(--acid);
  text-decoration: none;
  border: 0;
  padding: 14px 20px;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
}
.btn:hover { transform: translateY(-1px); }
.btn-hot { background: var(--hot); color: white; }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
}

.product-card {
  background: var(--black);
  color: var(--paper);
  padding: 28px;
  position: relative;
}
.product-card .badge {
  position: absolute;
  top: 18px;
  right: 18px;
  background: var(--acid);
  color: var(--black);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 8px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.product-card h2 {
  font-size: 34px;
  margin: 28px 0 8px;
  line-height: 1.05;
}
.price-row { display: flex; align-items: baseline; gap: 12px; margin: 18px 0; }
.price { font-size: 48px; font-family: Fraunces, Georgia, serif; }
.compare {
  color: #9a9588;
  text-decoration: line-through;
  font-size: 20px;
}
.product-card ul { margin: 0 0 22px; padding-left: 18px; color: #d8d3c5; }
.product-card .btn { width: 100%; }

.section { padding: 72px 0; }
.section-alt { background: var(--paper-2); }
.section h2 {
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.05;
  margin: 0 0 18px;
}

.tells {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 28px;
}
.tell {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 16px 16px 14px;
}
.tell strong { display: block; margin-bottom: 4px; }
.tell span { color: var(--muted); font-size: 15px; }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 28px;
}
.mail {
  border: 1px solid var(--line);
  background: white;
  padding: 22px;
  font-size: 15px;
}
.mail .label {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 12px;
}
.mail.bad .label { color: var(--hot); }
.mail.good .label { color: var(--ok); }
.mail p { margin: 0 0 10px; }

.contents ol { padding-left: 20px; }
.contents li { margin: 10px 0; }

.quotes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.quote {
  background: var(--paper);
  padding: 22px;
  border-top: 4px solid var(--black);
}
.quote p { margin: 0 0 16px; font-size: 17px; }
.quote cite { color: var(--muted); font-style: normal; font-size: 14px; }

.buy-block {
  background: var(--black);
  color: var(--paper);
  padding: 48px 28px;
  text-align: center;
}
.buy-block h2 { color: white; }
.buy-block .btn { min-width: 280px; }
.guarantee {
  max-width: 46ch;
  margin: 18px auto 0;
  color: #c8c3b4;
  font-size: 15px;
}

.faq details {
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
}
.faq summary { cursor: pointer; font-weight: 600; }
.faq p { color: var(--muted); margin: 10px 0 0; }

footer {
  background: var(--black);
  color: #b8b3a5;
  padding: 36px 0;
  font-size: 14px;
}
footer .logo { color: var(--acid); }
.foot-grid {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.setup-banner {
  display: none;
  background: #fff3bf;
  border: 1px solid #e0c200;
  padding: 12px 16px;
  margin: 16px 0 0;
  font-size: 15px;
}
body.needs-setup .setup-banner { display: block; }

.sticky-buy {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--black);
  color: white;
  padding: 10px 16px;
  justify-content: space-between;
  align-items: center;
  z-index: 20;
}
.sticky-buy .btn { padding: 10px 16px; }

@media (max-width: 860px) {
  .hero, .tells, .split, .quotes { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .sticky-buy { display: flex; }
  .section { padding: 48px 0; }
  body { padding-bottom: 72px; }
}