:root {
  color-scheme: dark;
  --bg: #060906;
  --panel: #101a15;
  --line: rgba(236, 255, 214, 0.16);
  --text: #f8f2e8;
  --muted: #bcb2a3;
  --acid: #caff3d;
  --fire: #ff7e31;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", "Aptos", system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 10%, rgba(202, 255, 61, 0.18), transparent 28%),
    radial-gradient(circle at 90% 20%, rgba(255, 126, 49, 0.16), transparent 26%),
    linear-gradient(145deg, #030503, #102019 62%, #060906);
}

main {
  width: min(1160px, calc(100vw - 28px));
  margin: 0 auto;
  padding: 24px 0 44px;
}

.hero,
.problem,
.fit,
.buy,
article {
  border: 1px solid var(--line);
  border-radius: 30px;
  background: rgba(16, 26, 21, 0.84);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.28);
}

.hero {
  min-height: 720px;
  padding: 28px;
  display: grid;
  align-content: space-between;
}

nav {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
}

.hero-grid,
.fit {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
  align-items: end;
}

.eyebrow {
  color: var(--acid);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  font-weight: 900;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 820px;
  margin-bottom: 20px;
  font-size: clamp(4rem, 11vw, 9rem);
  line-height: 0.8;
  letter-spacing: -0.1em;
}

h2 {
  font-size: clamp(2.2rem, 5vw, 5.2rem);
  line-height: 0.9;
  letter-spacing: -0.08em;
}

.lede {
  max-width: 680px;
  color: var(--muted);
  font-size: 1.2rem;
  line-height: 1.55;
}

.proof {
  max-width: 660px;
  margin-bottom: 24px;
  color: #ece2d4;
  line-height: 1.55;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button,
button {
  display: inline-flex;
  width: fit-content;
  border: 0;
  border-radius: 999px;
  padding: 14px 18px;
  background: var(--acid);
  color: #071007;
  font-weight: 900;
  text-decoration: none;
}

.button.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}

.product-card {
  padding: 24px;
  border-radius: 26px;
  background: rgba(202, 255, 61, 0.08);
  border: 1px solid rgba(202, 255, 61, 0.2);
}

.product-card img {
  display: block;
  width: 100%;
  margin-bottom: 18px;
  border-radius: 18px;
  border: 1px solid rgba(202, 255, 61, 0.18);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.34);
}

.product-card li,
.fit li {
  margin-bottom: 10px;
}

.problem,
.fit,
.buy,
.outcomes,
.faq {
  margin-top: 18px;
  padding: 30px;
}

.problem p,
.fit ul,
.buy p,
.outcomes p,
.faq p,
footer {
  color: var(--muted);
  line-height: 1.65;
}

.strip {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.strip div {
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 22px;
  background: rgba(248, 242, 232, 0.06);
}

.strip strong {
  display: block;
  color: var(--acid);
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  letter-spacing: -0.08em;
  line-height: 0.9;
}

.strip span {
  color: var(--muted);
}

.grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

article {
  padding: 22px;
}

article span {
  color: var(--fire);
  font-weight: 900;
}

article p {
  color: var(--muted);
  line-height: 1.55;
}

.outcome-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.outcome-grid div,
.checkout-card {
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 20px;
  background: rgba(6, 9, 6, 0.4);
}

.checkout-card {
  max-width: 720px;
  margin-bottom: 18px;
}

.checkout-card span {
  display: block;
  margin-bottom: 8px;
  color: var(--fire);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
}

.checkout-card strong {
  display: block;
  margin-bottom: 8px;
  color: var(--text);
}

details {
  border-top: 1px solid var(--line);
  padding: 18px 0;
}

details:last-child {
  border-bottom: 1px solid var(--line);
}

summary {
  cursor: pointer;
  color: var(--text);
  font-weight: 900;
}

.buy h2 {
  color: var(--acid);
}

footer {
  padding: 18px 4px 0;
  font-size: 0.9rem;
}

footer a {
  color: var(--acid);
}

@media (max-width: 860px) {
  .hero-grid,
  .fit,
  .grid,
  .strip,
  .outcome-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 640px;
  }
}