:root {
  --ink: #101010;
  --muted: #5d5a55;
  --paper: #f4f0e8;
  --sand: #d8c3a5;
  --olive: #4c5a42;
  --gold: #b9873b;
  --clay: #7d4534;
  --white: #fffaf1;
  --line: rgba(16, 16, 16, 0.14);
  --shadow: 0 24px 70px rgba(16, 16, 16, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 56px);
  background: rgba(244, 240, 232, 0.9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand,
.nav {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  font-weight: 800;
  text-decoration: none;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: var(--white);
  background: var(--ink);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.nav {
  gap: 20px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.nav a {
  text-decoration: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(300px, 0.72fr);
  align-items: center;
  gap: clamp(32px, 6vw, 82px);
  min-height: calc(100svh - 79px);
  padding: clamp(46px, 8vw, 110px) clamp(18px, 5vw, 76px) 44px;
  background:
    linear-gradient(135deg, rgba(16, 16, 16, 0.02), rgba(125, 69, 52, 0.14)),
    radial-gradient(circle at 80% 20%, rgba(185, 135, 59, 0.2), transparent 34%);
}

.hero-copy {
  max-width: 830px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--clay);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 22px;
  max-width: 850px;
  font-size: clamp(48px, 8vw, 96px);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 21px;
  line-height: 1.12;
}

.hero-lede {
  max-width: 720px;
  color: #34312d;
  font-size: clamp(18px, 2vw, 22px);
}

.hero-actions,
.proof-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-actions {
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border: 2px solid var(--ink);
  font-weight: 900;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.primary {
  color: var(--white);
  background: var(--ink);
  box-shadow: 8px 8px 0 var(--gold);
}

.secondary {
  background: transparent;
}

.full {
  width: 100%;
}

.proof-row {
  margin-top: 28px;
}

.proof-row span {
  padding: 10px 12px;
  border: 1px solid var(--line);
  color: #3f3a33;
  background: rgba(255, 250, 241, 0.6);
  font-size: 14px;
  font-weight: 800;
}

.product-visual {
  display: flex;
  justify-content: center;
}

.product-visual img {
  width: min(100%, 440px);
  border: 1px solid rgba(255, 250, 241, 0.4);
  box-shadow: var(--shadow);
  transform: rotate(2deg);
}

.strip {
  padding: 28px clamp(18px, 5vw, 76px);
  color: var(--white);
  background: var(--ink);
}

.strip p {
  max-width: 1100px;
  margin: 0 auto;
  font-size: clamp(20px, 3vw, 34px);
  font-weight: 900;
  line-height: 1.12;
  text-align: center;
}

.section {
  padding: clamp(60px, 8vw, 110px) clamp(18px, 5vw, 76px);
}

.section-heading {
  max-width: 780px;
  margin-bottom: 34px;
}

.section-heading p,
.split p,
.offer-copy p {
  color: var(--muted);
  font-size: 18px;
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.module {
  min-height: 245px;
  padding: 22px;
  border: 1px solid var(--line);
  background: var(--white);
}

.module span {
  display: inline-block;
  margin-bottom: 38px;
  color: var(--clay);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.module p {
  margin-bottom: 0;
  color: var(--muted);
}

.dark-module {
  color: var(--white);
  background: var(--olive);
}

.dark-module span,
.dark-module p {
  color: rgba(255, 250, 241, 0.82);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(320px, 1fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: start;
  background: #e6dccb;
}

.result-list {
  display: grid;
  gap: 12px;
}

.result-list div {
  display: grid;
  gap: 5px;
  padding: 18px;
  border-left: 6px solid var(--gold);
  background: rgba(255, 250, 241, 0.7);
}

.result-list strong {
  font-size: 18px;
}

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

.offer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 430px);
  gap: clamp(30px, 6vw, 90px);
  align-items: center;
}

.checklist {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 28px 0 0;
  list-style: none;
}

.checklist li {
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: rgba(255, 250, 241, 0.76);
  font-weight: 800;
}

.checkout {
  padding: clamp(22px, 4vw, 34px);
  border: 2px solid var(--ink);
  background: var(--white);
  box-shadow: 12px 12px 0 var(--olive);
}

.price {
  margin-bottom: 12px;
  font-size: 72px;
  font-weight: 950;
  line-height: 1;
}

.checkout-note,
.small-print {
  color: var(--muted);
}

.payment-details {
  margin: 20px 0;
  padding: 16px;
  border: 1px solid var(--line);
  background: #f7efe1;
}

.payment-details p {
  margin-bottom: 7px;
  overflow-wrap: anywhere;
}

.payment-details p:last-child {
  margin-bottom: 0;
}

.small-print {
  margin: 14px 0 0;
  font-size: 13px;
}

.faq {
  background: #181715;
  color: var(--white);
}

.faq .eyebrow {
  color: var(--gold);
}

.faq .section-heading p {
  color: rgba(255, 250, 241, 0.72);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

details {
  padding: 20px;
  border: 1px solid rgba(255, 250, 241, 0.18);
  background: rgba(255, 250, 241, 0.06);
}

summary {
  cursor: pointer;
  font-size: 18px;
  font-weight: 900;
}

details p {
  margin: 14px 0 0;
  color: rgba(255, 250, 241, 0.74);
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 24px clamp(18px, 5vw, 76px);
  color: var(--white);
  background: var(--ink);
}

.footer p {
  margin: 0;
  font-weight: 900;
}

.footer a {
  color: var(--sand);
  font-weight: 900;
}

@media (max-width: 980px) {
  .hero,
  .split,
  .offer {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .product-visual {
    justify-content: flex-start;
  }

  .module-grid,
  .faq-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    width: 100%;
    justify-content: space-between;
  }

  .module-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 45px;
  }

  .button {
    width: 100%;
  }

  .footer {
    flex-direction: column;
  }
}