:root {
  --teal: #1f6f68;
  --teal-dark: #154d48;
  --charcoal: #25302f;
  --muted: #66706e;
  --line: #d8dedc;
  --mint: #eef7f4;
  --mint-strong: #dcefea;
  --coral: #d98273;
  --white: #ffffff;
  --offwhite: #f8fbfa;
  --shadow: 0 22px 55px rgba(31, 111, 104, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--charcoal);
  background: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 8px;
  z-index: 50;
  padding: 10px 12px;
  background: var(--white);
  border: 1px solid var(--line);
}

.skip-link:focus {
  left: 8px;
}

.shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.narrow {
  width: min(760px, calc(100% - 32px));
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 18px;
}

.brand {
  color: var(--teal-dark);
  font-weight: 700;
  text-decoration: none;
}

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

.nav a {
  text-decoration: none;
}

.nav a:hover {
  color: var(--teal);
}

.hero {
  background: var(--mint);
  padding: 64px 0 40px;
  text-align: center;
}

.thank-hero {
  background: var(--mint);
  padding: 72px 0;
}

.hero-inner {
  display: grid;
  justify-items: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--coral);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 900px;
  margin: 0;
  color: var(--teal-dark);
  font-size: clamp(40px, 7vw, 70px);
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  margin: 0 0 18px;
  color: var(--teal-dark);
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 8px;
  color: var(--teal-dark);
  font-size: 19px;
  line-height: 1.2;
}

.hero-copy {
  max-width: 760px;
  margin: 20px auto 0;
  color: var(--charcoal);
  font-size: 20px;
}

.hero-actions,
.final-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.hero-actions {
  margin-top: 28px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  padding: 13px 18px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

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

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

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

.button.secondary {
  border: 1px solid var(--teal);
  background: var(--white);
  color: var(--teal-dark);
}

.microcopy {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.product-mockup {
  width: min(850px, 100%);
  margin-top: 30px;
  filter: drop-shadow(0 28px 45px rgba(21, 77, 72, 0.18));
}

.section {
  padding: 76px 0;
}

.section p {
  margin: 0 0 16px;
  font-size: 18px;
}

.problem {
  background: var(--white);
}

.compare,
.how,
.disclaimer {
  background: var(--offwhite);
}

.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.8fr);
  gap: 48px;
  align-items: center;
}

.quote-panel {
  border-left: 5px solid var(--coral);
  background: var(--white);
  box-shadow: var(--shadow);
  padding: 28px;
}

.quote-panel p {
  margin: 0;
  color: var(--teal-dark);
  font-size: 22px;
  line-height: 1.35;
  font-weight: 700;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 26px;
}

.step {
  min-height: 210px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  padding: 24px;
}

.step-number {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border-radius: 50%;
  background: var(--mint-strong);
  color: var(--teal-dark);
  font-weight: 700;
}

.step p,
.feature-item,
details p,
.how-list {
  color: var(--charcoal);
  font-size: 16px;
}

.inside {
  background: var(--white);
}

.section-heading {
  width: min(780px, 100%);
  margin: 0 auto 30px;
  text-align: center;
}

.preview-strip {
  width: 100%;
  margin: 28px auto 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.feature-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--offwhite);
  padding: 15px 16px;
}

.how-list {
  margin: 0;
  padding-left: 22px;
}

.how-list li + li {
  margin-top: 12px;
}

.offer {
  background: var(--mint);
}

.offer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 34px;
  align-items: center;
}

.thank-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: 40px;
  align-items: center;
}

.price-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  padding: 26px;
  box-shadow: var(--shadow);
  text-align: center;
}

.download-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  padding: 30px;
  box-shadow: var(--shadow);
}

.download-panel h2 {
  font-size: 31px;
}

.download-panel p {
  margin: 0 0 18px;
  font-size: 16px;
}

.panel-label {
  color: var(--coral);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.download-button {
  width: 100%;
}

.price {
  margin: 0 0 14px;
  color: var(--teal-dark);
  font-size: 54px;
  font-weight: 700;
  line-height: 1;
}

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

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

summary {
  cursor: pointer;
  color: var(--teal-dark);
  font-weight: 700;
}

details p {
  margin: 12px 0 0;
}

.disclaimer p {
  color: var(--muted);
  font-size: 14px;
}

.support {
  background: var(--white);
}

.final-cta {
  background: var(--teal-dark);
  color: var(--white);
  padding: 64px 0;
  text-align: center;
}

.final-cta h2 {
  color: var(--white);
}

.final-cta p {
  margin: 0 0 24px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 20px;
}

.footer {
  border-top: 1px solid var(--line);
  background: var(--white);
  padding: 24px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: var(--muted);
  font-size: 13px;
}

.footer p {
  margin: 0;
}

@media (max-width: 820px) {
  .nav {
    display: none;
  }

  .hero {
    padding-top: 44px;
  }

  .hero-copy {
    font-size: 18px;
  }

  .section {
    padding: 56px 0;
  }

  .two-col,
  .offer-inner,
  .thank-grid,
  .steps,
  .feature-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .step {
    min-height: auto;
  }

  .offer-inner {
    gap: 22px;
  }

  .price-panel {
    text-align: left;
  }

  .footer-inner {
    display: grid;
  }
}

@media (max-width: 480px) {
  .shell,
  .narrow {
    width: min(100% - 24px, 1120px);
  }

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

  .hero-actions {
    align-items: stretch;
  }

  .button {
    padding-left: 12px;
    padding-right: 12px;
  }

  .quote-panel,
  .price-panel,
  .step,
  details {
    padding: 20px;
  }
}