:root {
  --teal: #0f766e;
  --teal-dark: #115e59;
  --teal-light: #14b8a6;
  --green: #43a047;
  --ink: #1f2937;
  --muted: #6b7280;
  --bg: #ffffff;
  --bg-alt: #f4faf8;
  --line: #e5e7eb;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(15, 118, 110, 0.10);
  --shadow-sm: 0 4px 14px rgba(15, 23, 42, 0.06);
  --maxw: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Nunito Sans", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
}

h1, h2, h3, h4 {
  font-family: "Poppins", "Nunito Sans", sans-serif;
  line-height: 1.2;
  color: var(--ink);
  margin: 0 0 .5em;
}

h1 { font-size: clamp(1.9rem, 4vw, 3rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); }
h3 { font-size: 1.2rem; }

p { margin: 0 0 1rem; }

a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }

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

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

.container.narrow { max-width: 800px; }

.muted { color: var(--muted); }
.small { font-size: .9rem; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  font-family: "Poppins", sans-serif;
  font-weight: 700;
  border-radius: 999px;
  padding: .8rem 1.6rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  text-align: center;
  font-size: 1rem;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--teal); color: #fff; box-shadow: var(--shadow); }
.btn-primary:hover { background: var(--teal-dark); color: #fff; }
.btn-ghost { background: #fff; color: var(--teal); border-color: var(--teal); }
.btn-ghost:hover { background: var(--bg-alt); }
.btn-lg { padding: 1rem 2rem; font-size: 1.05rem; }
.btn-sm { padding: .55rem 1.1rem; font-size: .95rem; }
.btn-block { width: 100%; }

/* Disclosure bar */
.disclosure {
  background: #eef2f4;
  color: #55636b;
  font-size: .8rem;
  letter-spacing: .02em;
  padding: 6px 0;
  text-align: center;
  border-bottom: 1px solid var(--line);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 12px;
  padding-bottom: 12px;
}
.logo img { height: 40px; width: auto; }
.main-nav { display: flex; gap: 1.5rem; }
.main-nav a { color: var(--ink); font-weight: 600; font-size: .98rem; }
.main-nav a:hover { color: var(--teal); text-decoration: none; }

/* Hero */
.hero {
  background: linear-gradient(180deg, var(--bg-alt) 0%, #ffffff 100%);
  padding: clamp(2.5rem, 6vw, 5rem) 0;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}
.badge {
  display: inline-block;
  background: #d7f0ec;
  color: var(--teal-dark);
  font-weight: 700;
  font-size: .85rem;
  padding: .35rem .9rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}
.lead { font-size: 1.15rem; color: #374151; }
.hero-benefits {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
  display: grid;
  gap: .6rem;
}
.hero-benefits li {
  position: relative;
  padding-left: 2rem;
  font-weight: 600;
  color: #374151;
}
.hero-benefits li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  width: 1.4rem;
  height: 1.4rem;
  background: var(--teal);
  color: #fff;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: .8rem;
  font-weight: 800;
}
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.hero-note { font-size: .85rem; color: var(--muted); max-width: 480px; }
.hero-media img {
  border-radius: var(--radius);
  margin: 0 auto;
}

/* Trust strip */
.trust-strip {
  background: var(--teal);
  color: #fff;
  padding: 1rem 0;
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  text-align: center;
}
.trust-item { font-weight: 600; font-size: .95rem; }
.trust-ico { display: block; font-size: 1.4rem; margin-bottom: .2rem; }

/* Sections */
.section { padding: clamp(2.5rem, 6vw, 5rem) 0; }
.section-alt { background: var(--bg-alt); }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 2.5rem; }
.section-head p { color: var(--muted); font-size: 1.08rem; }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.col-media img { border-radius: var(--radius); box-shadow: var(--shadow-sm); }

.claim-box {
  background: #fff;
  border-left: 4px solid var(--teal);
  padding: 1rem 1.2rem;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  font-size: .98rem;
}

/* Ingredients */
.ingredient-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 1rem; }
.ingredient-list li {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1rem 1.2rem;
}
.ingredient-list strong { display: block; color: var(--teal-dark); margin-bottom: .2rem; }
.ingredient-list span { color: #4b5563; font-size: .95rem; }

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.step {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.step-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--teal);
  color: #fff;
  font-family: "Poppins", sans-serif;
  font-weight: 800;
  font-size: 1.3rem;
  display: grid;
  place-items: center;
  margin: 0 auto 1rem;
}

/* Expert */
.expert {
  display: flex;
  gap: 2rem;
  align-items: center;
  background: #fff;
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
}
.expert-photo { border-radius: 50%; width: 120px; height: 120px; object-fit: cover; flex-shrink: 0; }
.expert blockquote { margin: 0; }
.expert blockquote p { font-size: 1.15rem; font-style: italic; color: #374151; }
.expert cite { color: var(--teal-dark); font-weight: 700; font-style: normal; }

/* Order */
.order-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3rem;
  align-items: center;
}
.order-media img { border-radius: var(--radius); margin: 0 auto; }
.order-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}
.price { display: flex; align-items: baseline; gap: .8rem; margin-bottom: 1rem; flex-wrap: wrap; }
.price-now { font-family: "Poppins", sans-serif; font-size: 2.2rem; font-weight: 800; color: var(--teal-dark); }
.price-meta { color: var(--muted); font-size: .9rem; }
.order-benefits { list-style: none; padding: 0; margin: 0 0 1.5rem; display: grid; gap: .4rem; }
.order-benefits li { padding-left: 1.6rem; position: relative; font-size: .95rem; }
.order-benefits li::before { content: "✓"; position: absolute; left: 0; color: var(--teal); font-weight: 800; }

.order-form { display: grid; gap: 1rem; }
.field { display: grid; gap: .3rem; }
.field label { font-weight: 600; font-size: .9rem; }
.field input, .field select {
  padding: .75rem .9rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  font: inherit;
  font-size: 1rem;
  width: 100%;
}
.field input:focus, .field select:focus {
  outline: none;
  border-color: var(--teal-light);
  box-shadow: 0 0 0 3px rgba(20,184,166,.15);
}
.consent { display: flex; gap: .6rem; align-items: flex-start; font-size: .85rem; color: #4b5563; }
.consent input { margin-top: .2rem; flex-shrink: 0; }
.form-note { margin: 0; }

.order-success {
  text-align: center;
  padding: 2rem 1rem;
  background: #eafaf3;
  border: 1px solid #b6e7cf;
  border-radius: 12px;
}
.order-success h3 { color: var(--teal-dark); }

/* FAQ */
.faq { display: grid; gap: .8rem; }
.faq details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: .3rem 1.2rem;
}
.faq summary {
  cursor: pointer;
  font-weight: 700;
  font-family: "Poppins", sans-serif;
  padding: .9rem 0;
  list-style: none;
  position: relative;
  padding-right: 2rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: .8rem;
  font-size: 1.4rem;
  color: var(--teal);
  transition: transform .2s ease;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0 0 1rem; color: #4b5563; }

/* Disclaimer */
.disclaimer-section { padding-top: 1rem; padding-bottom: 3rem; }
.disclaimer-section p {
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.2rem 1.4rem;
}

/* Footer */
.site-footer { background: #0b3b38; color: #cfe6e2; padding: 3rem 0 1.5rem; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 2rem;
}
.footer-brand img { filter: brightness(0) invert(1); height: 38px; width: auto; margin-bottom: .8rem; }
.footer-brand .muted { color: #9cc4bf; }
.footer-col h4 { color: #fff; font-size: 1rem; margin-bottom: .8rem; }
.footer-col a { display: block; color: #cfe6e2; margin-bottom: .5rem; font-size: .95rem; }
.footer-col a:hover { color: #fff; }
.footer-col .muted { color: #9cc4bf; }
.footer-col .muted a { display: inline; color: #cfe6e2; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 2rem; padding-top: 1.2rem; }
.footer-bottom .muted { color: #8fb5b0; }

/* Legal pages */
.legal { padding: 3rem 0; }
.legal h1 { margin-bottom: 1.5rem; }
.legal h2 { font-size: 1.3rem; margin-top: 2rem; }
.legal p, .legal li { color: #374151; }

/* Responsive */
@media (max-width: 900px) {
  .hero-grid, .two-col, .two-col.reverse, .order-grid { grid-template-columns: 1fr; gap: 2rem; }
  .two-col.reverse .col-media { order: -1; }
  .hero-media { order: -1; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .main-nav { display: none; }
  .expert { flex-direction: column; text-align: center; }
}

@media (max-width: 520px) {
  body { font-size: 16px; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-cta .btn { width: 100%; }
  .header-cta { display: none; }
}