:root {
  --bg: #ffffff;
  --bg-soft: #f5fbf9;
  --bg-blue: #eef8fc;
  --text: #1c2d31;
  --muted: #5e6d70;
  --line: #d9e9e5;
  --teal: #0f766e;
  --teal-dark: #0b5f59;
  --blue: #176f92;
  --coral: #a84d3a;
  --shadow: 0 14px 34px rgba(28, 45, 49, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  letter-spacing: 0;
}

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

a {
  color: inherit;
}

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

h1,
h2,
h3 {
  color: var(--text);
  line-height: 1.12;
  letter-spacing: 0;
  overflow-wrap: break-word;
}

h1 {
  margin-bottom: 1rem;
  font-size: 2.4rem;
}

h2 {
  margin-bottom: 0.9rem;
  font-size: 1.85rem;
}

h3 {
  margin-bottom: 0.55rem;
  font-size: 1.12rem;
}

p {
  color: var(--muted);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 20;
  transform: translateY(-160%);
  border-radius: 8px;
  background: var(--text);
  color: #ffffff;
  padding: 0.75rem 1rem;
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(100% - 2rem, 1120px);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
}

.brand-name {
  white-space: nowrap;
}

.top-nav {
  display: none;
  align-items: center;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
}

.top-nav a,
.footer-links a {
  text-decoration: none;
}

.top-nav a:hover,
.footer-links a:hover {
  color: var(--teal);
}

.section,
.section-band {
  padding: 4rem 0;
}

.section-band {
  background: var(--bg-soft);
}

.section-tint {
  background: #f7fbfe;
}

.hero {
  padding-top: 3rem;
}

.hero-grid,
.split-layout {
  display: grid;
  gap: 2.2rem;
}

.hero-copy {
  max-width: 680px;
}

.eyebrow {
  margin-bottom: 0.85rem;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero-subhead {
  max-width: 640px;
  margin-bottom: 1.2rem;
  color: #3f5458;
  font-size: 1.08rem;
}

.trust-line {
  margin-bottom: 1.35rem;
  color: var(--text);
  font-weight: 750;
}

.hero-bullets {
  display: grid;
  gap: 0.65rem;
  margin: 0 0 1.1rem;
  padding: 0;
  list-style: none;
}

.hero-bullets li {
  position: relative;
  padding-left: 1.75rem;
  color: #2c4549;
  font-weight: 800;
}

.hero-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 4px;
  background: var(--teal);
}

.trust-box {
  margin-bottom: 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  padding: 1rem;
}

.trust-box h2 {
  margin-bottom: 0.35rem;
  font-size: 1rem;
}

.trust-box p {
  margin-bottom: 0;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
  margin-bottom: 0;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0.82rem 1rem;
  font-weight: 850;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: transform 150ms ease, background-color 150ms ease, border-color 150ms ease;
}

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

.button-primary {
  background: var(--teal);
  color: #ffffff;
  box-shadow: 0 10px 22px rgba(15, 118, 110, 0.2);
}

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

.button-secondary {
  border-color: var(--line);
  background: #ffffff;
  color: var(--text);
}

.affiliate-note,
.footer-text,
figcaption {
  font-size: 0.9rem;
}

.affiliate-note {
  max-width: 650px;
  margin-bottom: 0;
  color: #52676a;
}

.guide-panel {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow);
  padding: 1.25rem;
}

.guide-panel-header {
  display: grid;
  gap: 0.35rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1rem;
}

.guide-panel-header span {
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
}

.guide-panel-header strong {
  color: var(--text);
  font-size: 1.6rem;
  line-height: 1.1;
}

.guide-checks {
  display: grid;
  gap: 0.8rem;
  margin: 1.2rem 0;
  padding: 0;
  list-style: none;
}

.guide-checks li {
  position: relative;
  padding-left: 1.75rem;
  color: #2c4549;
  font-weight: 750;
}

.guide-checks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 4px;
  background: var(--coral);
}

.guide-panel p {
  margin-bottom: 0;
}

.lifestyle-image figcaption {
  margin-top: 0.8rem;
  color: #6f7b7e;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 2rem;
}

.narrow-heading {
  max-width: 680px;
}

.section-copy {
  max-width: 650px;
}

.check-list {
  display: grid;
  gap: 0.8rem;
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 2rem;
  color: #2c4549;
  font-weight: 700;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45rem;
  width: 0.9rem;
  height: 0.9rem;
  border: 2px solid var(--teal);
  border-radius: 4px;
  background: #ffffff;
}

.lifestyle-image {
  margin: 0;
}

.lifestyle-image img {
  width: 100%;
  border-radius: 8px;
  aspect-ratio: 5 / 4;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.benefit-grid,
.steps,
.fit-list {
  display: grid;
  gap: 1rem;
}

.info-card,
.step-card,
.fit-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  padding: 1.2rem;
}

.info-card p,
.step-card p,
.fit-item p {
  margin-bottom: 0;
}

.step-card {
  position: relative;
  padding-top: 1.2rem;
}

.ingredient-panel {
  display: grid;
  gap: 1.5rem;
  margin-top: 2rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg-soft);
  padding: 1.25rem;
}

.ingredient-panel p {
  margin-bottom: 0;
}

.ingredient-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ingredient-list li {
  border: 1px solid #c8e5df;
  border-radius: 8px;
  background: #ffffff;
  padding: 0.65rem 0.8rem;
  color: #25464a;
  font-weight: 800;
}

.guarantee-section {
  padding-top: 0;
}

.guarantee-panel {
  display: grid;
  gap: 1.25rem;
  align-items: center;
  border: 1px solid #cde6df;
  border-left: 6px solid var(--teal);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow);
  padding: 1.25rem;
}

.guarantee-panel p {
  margin-bottom: 0;
}

.faq-list {
  display: grid;
  gap: 0.75rem;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  padding: 0.25rem 1rem;
}

.faq-list summary {
  cursor: pointer;
  color: var(--text);
  font-weight: 850;
  list-style-position: outside;
  padding: 0.9rem 0;
}

.faq-list details[open] {
  border-color: #b7dfd5;
  box-shadow: 0 12px 28px rgba(15, 118, 110, 0.08);
}

.faq-list details p {
  margin-bottom: 1rem;
}

.final-cta {
  text-align: center;
}

.final-cta-inner {
  max-width: 760px;
}

.final-cta .button {
  margin: 0.5rem 0 1rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #102326;
  color: #ffffff;
  padding: 3rem 0 1.25rem;
}

.site-footer h2,
.site-footer .brand-name {
  color: #ffffff;
}

.footer-grid {
  display: grid;
  gap: 1.6rem;
}

.footer-brand {
  margin-bottom: 1rem;
}

.footer-text,
.copyright p {
  color: #d4e1e2;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1rem;
  font-weight: 800;
}

.footer-links a {
  color: #d9fff7;
}

.copyright {
  margin-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  padding-top: 1rem;
}

.copyright p {
  margin-bottom: 0;
  font-size: 0.88rem;
}

.legal-page {
  padding: 3.5rem 0;
}

.legal-content {
  max-width: 820px;
}

.legal-content h1 {
  font-size: 2.2rem;
}

.legal-content h2 {
  margin-top: 2rem;
  font-size: 1.35rem;
}

.legal-content ul {
  padding-left: 1.2rem;
  color: var(--muted);
}

.legal-content li + li {
  margin-top: 0.5rem;
}

.back-link {
  display: inline-flex;
  margin-bottom: 1rem;
  color: var(--teal);
  font-weight: 850;
  text-decoration: none;
}

@media (min-width: 680px) {
  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 2.2rem;
  }

  .top-nav {
    display: flex;
  }

  .benefit-grid,
  .fit-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .guarantee-panel {
    grid-template-columns: 1fr auto;
  }
}

@media (min-width: 920px) {
  h1 {
    font-size: 3.35rem;
  }

  .hero {
    padding: 5rem 0;
  }

  .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
  }

  .split-layout {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .ingredient-panel {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: center;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}