:root {
  --ink: #17312b;
  --ink-strong: #0d201c;
  --muted: #5d746f;
  --soft: #f5fbf7;
  --soft-2: #eaf5ef;
  --surface: #ffffff;
  --line: #dbe8e2;
  --accent: #2f7d68;
  --accent-dark: #1d5f50;
  --accent-soft: #dff1e9;
  --warm: #f4ead9;
  --gold: #c78c4a;
  --shadow: 0 24px 70px rgba(20, 55, 48, 0.12);
  --radius: 26px;
  --max: 1160px;
  color-scheme: light;
}

* { 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:
    radial-gradient(circle at 80% 0%, rgba(166, 220, 198, 0.35), transparent 34rem),
    linear-gradient(180deg, #fbfdfb 0%, #f2f8f4 42%, #ffffff 100%);
  line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { color: var(--accent-dark); text-decoration-thickness: 0.08em; text-underline-offset: 0.18em; }
strong { color: var(--ink-strong); }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: 0.8rem 1rem;
  z-index: 99;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  max-width: calc(var(--max) + 48px);
  margin: 0 auto;
  padding: 1rem 1.25rem;
  background: rgba(251, 253, 251, 0.82);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(219, 232, 226, 0.7);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink-strong);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: #fff;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
}

nav { display: flex; align-items: center; gap: 0.35rem; flex-wrap: wrap; justify-content: flex-end; }
nav a {
  color: var(--muted);
  text-decoration: none;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 0.78rem;
  border-radius: 999px;
  font-weight: 650;
  font-size: 0.92rem;
}
nav a:hover, nav a:focus-visible { background: var(--accent-soft); color: var(--accent-dark); outline: none; }
.nav-cta { background: var(--ink); color: #fff !important; }
.nav-cta:hover, .nav-cta:focus-visible { background: var(--accent-dark); }

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(3.5rem, 7vw, 6.5rem) 1.25rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.82fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
  min-height: calc(100vh - 78px);
  padding-top: clamp(2.2rem, 5vw, 5rem);
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--accent-dark);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 800;
}

h1, h2, h3 { color: var(--ink-strong); line-height: 1.05; margin: 0; letter-spacing: -0.045em; }
h1 { font-size: clamp(3rem, 6.4vw, 5.6rem); max-width: 11.5ch; }
h2 { font-size: clamp(2rem, 4.8vw, 4rem); }
h3 { font-size: clamp(1.18rem, 2vw, 1.55rem); letter-spacing: -0.025em; }
p { margin: 0; }
.lead { font-size: clamp(1.15rem, 2vw, 1.45rem); color: var(--muted); max-width: 43rem; margin-top: 1.4rem; }

.cta-row { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 2rem; align-items: center; }
.cta-row.center { justify-content: center; }
.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.85rem 1.25rem;
  font-weight: 800;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  font: inherit;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}
.button:hover, .button:focus-visible { transform: translateY(-1px); outline: none; }
.button.primary { background: var(--ink); color: #fff; box-shadow: 0 16px 34px rgba(13, 32, 28, 0.18); }
.button.primary:hover, .button.primary:focus-visible { background: var(--accent-dark); }
.button.secondary { background: rgba(255,255,255,0.72); color: var(--ink); border-color: var(--line); }
.button.secondary:hover, .button.secondary:focus-visible { border-color: var(--accent); background: var(--surface); }

.coupon-card {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border: 1px dashed var(--gold);
  border-radius: 18px;
  background: #fffaf1;
  color: #70502d;
}
.coupon-card strong { font-size: 1.08rem; color: #8a581e; letter-spacing: 0.08em; }
.disclosure { color: var(--muted); font-size: 0.92rem; max-width: 42rem; margin-top: 1rem; }
.disclosure.centered { margin-left: auto; margin-right: auto; }

.hero-media {
  position: relative;
  min-height: auto;
  display: grid;
  place-items: center;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  overflow: visible;
  isolation: isolate;
}
.hero-media img { width: min(88%, 470px); filter: drop-shadow(0 32px 44px rgba(15, 46, 39, 0.18)); z-index: 2; }
.orb { position: absolute; border-radius: 999px; filter: blur(3px); opacity: 0.72; z-index: 1; }
.orb-one { width: 210px; height: 210px; background: rgba(47, 125, 104, 0.18); top: 12%; left: 8%; }
.orb-two { width: 160px; height: 160px; background: rgba(199, 140, 74, 0.18); bottom: 14%; right: 10%; }
.fact-strip {
  position: absolute;
  bottom: 1.2rem;
  left: 1.2rem;
  right: 1.2rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.55rem;
  z-index: 3;
}
.fact-strip span {
  text-align: center;
  background: rgba(255,255,255,0.78);
  border: 1px solid rgba(255,255,255,0.9);
  border-radius: 999px;
  padding: 0.62rem 0.55rem;
  color: var(--ink);
  font-weight: 750;
  font-size: 0.88rem;
}

.intro-grid, .story-section, .safety-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.intro-grid article:nth-child(2), .story-section div:nth-child(2), .safety-section div:nth-child(1), .personal-copy {
  color: var(--muted);
  font-size: 1.1rem;
}
.intro-grid p + p, .story-section p + p, .personal-copy p + p, .facebook-section p + p { margin-top: 1rem; }
.personal-copy {
  max-width: 860px;
  background: rgba(255,255,255,0.78);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.25rem, 3vw, 2rem);
  box-shadow: 0 12px 36px rgba(20,55,48,0.06);
}

.video-section { padding-top: 1.5rem; }
.video-embed {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 34px;
  background: var(--ink);
  box-shadow: var(--shadow);
}
.video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.section-heading { text-align: center; max-width: 760px; margin: 0 auto 2.3rem; }
.section-heading.compact { text-align: left; margin-left: 0; max-width: 820px; }
.section-heading p:not(.eyebrow) { color: var(--muted); font-size: 1.1rem; margin-top: 1rem; }

.steps, .benefit-grid, .program-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.step, .benefit-grid article, .program-list article, .testimonial-card, .quote-card, .safety-card {
  background: rgba(255,255,255,0.82);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem;
  box-shadow: 0 12px 36px rgba(20,55,48,0.06);
}
.step span, .program-list span {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-weight: 900;
  margin-bottom: 1.2rem;
}
.step p, .benefit-grid p, .program-list p { color: var(--muted); margin-top: 0.75rem; }

.evidence-snapshot { margin-top: 2rem; }
.evidence-heading { margin-bottom: 1.25rem; }
.evidence-panel {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.9rem;
  margin-top: 1rem;
}
.evidence-panel article {
  padding: 1.15rem;
  border-radius: 24px;
  background: var(--ink);
  color: #e8f5ef;
  min-height: 100%;
}
.evidence-panel h3 { color: #fff; font-size: 1.35rem; margin-top: 0.55rem; }
.evidence-panel p { color: #cde0d8; margin-top: 0.65rem; font-size: 0.96rem; }
.evidence-panel a { display: inline-block; color: #ffffff; margin-top: 0.7rem; margin-right: 0.55rem; font-size: 0.88rem; font-weight: 750; }
.evidence-date { color: #aee1ce; font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.13em; font-weight: 900; }
.source-note { color: var(--muted); font-size: 0.94rem; margin-top: 1rem; max-width: 920px; }

.benefit-grid { grid-template-columns: repeat(3, 1fr); }
.device-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.78fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
  padding: clamp(1.2rem, 4vw, 3rem);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 38px;
  box-shadow: var(--shadow);
}
.device-card p { color: var(--muted); font-size: 1.1rem; margin-top: 1rem; }
.device-visual { border-radius: 30px; overflow: hidden; background: var(--soft-2); }
.check-list { list-style: none; padding: 0; margin: 1.4rem 0 0; display: grid; gap: 0.65rem; }
.check-list li { position: relative; padding-left: 1.9rem; color: var(--ink); }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--accent-dark); font-weight: 900; }
.program-list { grid-template-columns: repeat(5, 1fr); }

.story-section { align-items: center; }
.quote-card { background: var(--ink); color: #e8f5ef; }
.quote-card .eyebrow { color: #aee1ce; }
blockquote { margin: 0; font-size: clamp(1.55rem, 3vw, 2.4rem); line-height: 1.14; letter-spacing: -0.035em; color: #fff; }
cite { display: block; color: #bdd6cd; margin-top: 1rem; font-style: normal; }
.testimonial-card { max-width: 780px; }
.testimonial-card p { font-size: clamp(1.35rem, 2.8vw, 2.1rem); line-height: 1.18; color: var(--ink-strong); letter-spacing: -0.035em; }
.testimonial-card span { display: block; margin-top: 1rem; color: var(--muted); }
.safety-card { background: #fff8ed; border-color: #efd9b7; }
.safety-card p { color: #71583b; margin-top: 0.65rem; }

.faq-list { display: grid; gap: 0.8rem; max-width: 890px; }
details { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 0.2rem 1rem; }
summary { cursor: pointer; min-height: 56px; display: flex; align-items: center; font-weight: 850; color: var(--ink-strong); }
details p { color: var(--muted); padding: 0 0 1rem; }

.final-cta {
  text-align: center;
  max-width: 900px;
  margin-bottom: 2rem;
  border-radius: 42px;
  background: linear-gradient(135deg, var(--ink), #255e50);
  color: #d9eee6;
  padding-left: clamp(1.4rem, 5vw, 4rem);
  padding-right: clamp(1.4rem, 5vw, 4rem);
}
.final-cta h2 { color: #fff; }
.final-cta .eyebrow { color: #aee1ce; }
.final-cta p:not(.eyebrow) { margin-top: 1rem; font-size: 1.1rem; }
.final-cta .button.primary { background: #fff; color: var(--ink); }
.final-cta .button.secondary { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.24); color: #fff; }
.final-cta .disclosure { color: #cde0d8; }
.final-cta strong { color: #fff; }

.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  border-top: 1px solid var(--line);
}

@media (max-width: 980px) {
  .site-header { align-items: flex-start; }
  nav { font-size: 0.9rem; }
  .hero, .intro-grid, .story-section, .safety-section, .device-card { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .hero-media { min-height: auto; order: -1; }
  h1 { max-width: 12ch; }
  .steps, .benefit-grid, .program-list, .evidence-panel { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 680px) {
  .site-header { position: static; padding: 0.85rem; }
  .brand span:last-child { display: none; }
  nav { gap: 0.1rem; }
  nav a { padding: 0.45rem 0.58rem; font-size: 0.84rem; }
  .nav-cta { display: none; }
  .section { padding: 3.25rem 1rem; }
  h1 { font-size: clamp(2.7rem, 15vw, 4.2rem); }
  .lead { font-size: 1.08rem; }
  .hero-media { min-height: auto; border-radius: 0; }
  .fact-strip { grid-template-columns: 1fr; left: 0.8rem; right: 0.8rem; bottom: 0.8rem; }
  .fact-strip span { padding: 0.48rem; font-size: 0.82rem; }
  .button { width: 100%; }
  .coupon-card { width: 100%; justify-content: center; text-align: center; }
  .steps, .benefit-grid, .program-list, .evidence-panel { grid-template-columns: 1fr; }
  .device-card { border-radius: 28px; padding: 1rem; }
  .site-footer { display: block; }
  .site-footer p + p { margin-top: 0.8rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}

.fine-print {
  font-size: 0.78rem !important;
  line-height: 1.45;
  opacity: 0.82;
  max-width: 720px;
}