:root {
  color-scheme: light;
  --ink: #172126;
  --muted: #5c6a70;
  --line: #d7e0df;
  --paper: #fbfcfb;
  --soft: #eef6f4;
  --teal: #167d77;
  --teal-dark: #0f5d59;
  --coral: #c95f4b;
  --charcoal: #243136;
  --white: #ffffff;
  --shadow: 0 20px 50px rgba(23, 33, 38, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(20px, 5vw, 72px);
  background: rgba(251, 252, 251, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--charcoal);
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 8px;
  background: var(--teal);
  color: var(--white);
  font-size: 13px;
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

nav a {
  text-decoration: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 1.08fr);
  gap: clamp(28px, 4vw, 62px);
  align-items: center;
  min-height: calc(100vh - 69px);
  padding: clamp(44px, 7vw, 92px) clamp(20px, 5vw, 72px) 44px;
  background:
    linear-gradient(90deg, rgba(238, 246, 244, 0.94), rgba(251, 252, 251, 0.7)),
    var(--paper);
}

.hero-copy {
  max-width: 700px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--coral);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  color: var(--charcoal);
  font-size: clamp(42px, 6vw, 72px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  color: var(--charcoal);
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 10px;
  color: var(--charcoal);
  font-size: 20px;
  line-height: 1.2;
}

.hero-text {
  max-width: 630px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 19px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.paypal-form {
  margin: 0;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 12px 18px;
  font: inherit;
  font-weight: 900;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
  cursor: pointer;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  background: var(--teal);
  color: var(--white);
}

.button.primary:hover {
  background: var(--teal-dark);
}

.button.secondary {
  border-color: var(--line);
  background: var(--white);
  color: var(--charcoal);
}

.button[data-needs-setup="true"] {
  background: var(--coral);
}

.purchase-note {
  max-width: 580px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.hero-visual {
  margin: 0;
}

.hero-visual img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border-block: 1px solid var(--line);
}

.trust-strip p {
  margin: 0;
  background: var(--white);
  padding: 18px;
  color: var(--charcoal);
  font-size: 14px;
  font-weight: 900;
  text-align: center;
}

.section {
  padding: clamp(56px, 8vw, 96px) clamp(20px, 5vw, 72px);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 30px;
}

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

.feature-card {
  min-height: 190px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.feature-card p,
.band-copy p,
.purchase p,
details p,
.legal-note p,
.site-footer p,
.download-panel p {
  color: var(--muted);
}

.band {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.75fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
  padding: clamp(56px, 8vw, 96px) clamp(20px, 5vw, 72px);
  background: var(--charcoal);
}

.band h2,
.band p {
  color: var(--white);
}

.band .eyebrow {
  color: #ffb29f;
}

.band-copy p {
  max-width: 720px;
  font-size: 18px;
}

.checklist {
  display: grid;
  gap: 10px;
}

.checklist p {
  margin: 0;
  border-left: 4px solid var(--coral);
  border-radius: 0 8px 8px 0;
  background: rgba(255, 255, 255, 0.1);
  padding: 16px;
  color: var(--white);
  font-weight: 800;
}

.purchase {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  background: var(--soft);
}

.purchase > div {
  max-width: 740px;
}

.faq-list {
  display: grid;
  gap: 10px;
  max-width: 980px;
}

details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  padding: 18px 20px;
}

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

.legal-note {
  margin: 0 clamp(20px, 5vw, 72px) clamp(48px, 6vw, 72px);
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.legal-note h2 {
  font-size: 22px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 24px clamp(20px, 5vw, 72px);
  border-top: 1px solid var(--line);
  background: var(--white);
}

.site-footer p {
  margin: 0;
  font-size: 14px;
}

.thank-you {
  min-height: calc(100vh - 69px);
  padding: clamp(56px, 8vw, 96px) clamp(20px, 5vw, 72px);
}

.download-panel {
  max-width: 760px;
  padding: clamp(28px, 5vw, 52px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.download-panel h1 {
  font-size: clamp(36px, 5vw, 58px);
}

.inline-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

.claim-form {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.claim-form label {
  display: grid;
  gap: 8px;
  color: var(--charcoal);
  font-weight: 900;
}

.claim-form input {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px 12px;
  color: var(--ink);
  font: inherit;
}

.claim-result {
  min-height: 52px;
  margin-top: 18px;
  color: var(--muted);
  font-weight: 800;
}

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

  .hero {
    min-height: auto;
  }

  .feature-grid,
  .trust-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .purchase {
    align-items: flex-start;
    flex-direction: column;
  }
}

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

  nav {
    justify-content: flex-start;
  }

  .hero-actions,
  .button,
  .paypal-form {
    width: 100%;
  }

  .feature-grid,
  .trust-strip {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 40px;
  }

  .hero-text {
    font-size: 17px;
  }

  .site-footer {
    flex-direction: column;
  }
}