* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: #1a1a1a;
  background: #fff;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }

/* NAV */
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  border-bottom: 1px solid #e8e8e4;
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 100;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 600;
}

.nav-logo-icon {
  width: 34px;
  height: 34px;
  background: #1D9E75;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
}

.nav-logo span { color: #1D9E75; }

.nav-links {
  display: flex;
  gap: 1.5rem;
}

.nav-links a {
  font-size: 14px;
  color: #555;
  transition: color 0.2s;
}

.nav-links a:hover { color: #1a1a1a; }

.nav-links a.active { color: #1D9E75; font-weight: 500; }

/* HERO */
.hero {
  padding: 5rem 2rem 3.5rem;
  text-align: center;
  max-width: 740px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  background: #E1F5EE;
  color: #0F6E56;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 1.5rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.hero h1 {
  font-size: 40px;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.hero h1 em {
  font-style: normal;
  color: #1D9E75;
}

.hero p {
  font-size: 18px;
  color: #555;
  line-height: 1.7;
  margin-bottom: 2.5rem;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.btn-primary {
  background: #1D9E75;
  color: #fff;
  border: none;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  display: inline-block;
  transition: background 0.2s;
}

.btn-primary:hover { background: #0F6E56; }

.btn-secondary {
  background: transparent;
  color: #1a1a1a;
  border: 1px solid #d0d0cc;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  display: inline-block;
  transition: border-color 0.2s;
}

.btn-secondary:hover { border-color: #1a1a1a; }

/* SISTER SITES BAR */
.sister-bar {
  background: #f7f7f5;
  border-top: 1px solid #e8e8e4;
  border-bottom: 1px solid #e8e8e4;
  padding: 0.75rem 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 13px;
  color: #888;
  flex-wrap: wrap;
}

.sister-bar strong { color: #555; }
.sister-bar a { color: #1D9E75; font-weight: 500; }
.sister-bar a:hover { text-decoration: underline; }

/* SECTION */
.section {
  padding: 3rem 2rem;
  max-width: 860px;
  margin: 0 auto;
}

.section-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #1D9E75;
  margin-bottom: 0.6rem;
}

.section h2 {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}

.section > p {
  font-size: 16px;
  color: #555;
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 640px;
}

/* DANGER CARDS */
.danger-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 14px;
}

.danger-card {
  background: #fff;
  border: 1px solid #e8e8e4;
  border-radius: 12px;
  padding: 1.25rem;
  transition: border-color 0.2s;
}

.danger-card:hover { border-color: #b0b0aa; }

.level {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 12px;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.level-high { background: #FCEBEB; color: #A32D2D; }
.level-med  { background: #FAEEDA; color: #854F0B; }
.level-low  { background: #E1F5EE; color: #0F6E56; }

.danger-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
}

.danger-card p {
  font-size: 14px;
  color: #666;
  line-height: 1.55;
  margin: 0;
}

/* GOOD / BAD TABLE */
.good-bad {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 1rem;
}

@media (max-width: 540px) {
  .good-bad { grid-template-columns: 1fr; }
}

.col-good, .col-bad {
  border-radius: 12px;
  padding: 1.25rem;
}

.col-good {
  background: #E1F5EE;
  border: 1px solid #9FE1CB;
}

.col-bad {
  background: #FCEBEB;
  border: 1px solid #F7C1C1;
}

.col-good h3 {
  font-size: 14px;
  font-weight: 700;
  color: #085041;
  margin-bottom: 0.75rem;
}

.col-bad h3 {
  font-size: 14px;
  font-weight: 700;
  color: #791F1F;
  margin-bottom: 0.75rem;
}

.ingredient-list { list-style: none; }

.ingredient-list li {
  font-size: 14px;
  padding: 5px 0;
  border-bottom: 1px solid rgba(0,0,0,0.07);
}

.col-good .ingredient-list li { color: #0F6E56; }
.col-bad  .ingredient-list li { color: #A32D2D; }
.ingredient-list li:last-child { border-bottom: none; }

/* ABOUT STRIP */
.about-strip {
  background: #f7f7f5;
  border-top: 1px solid #e8e8e4;
  border-bottom: 1px solid #e8e8e4;
  padding: 3rem 2rem;
}

.about-strip-inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.about-strip h2 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.about-strip p {
  font-size: 15px;
  color: #555;
  line-height: 1.7;
}

/* CTA BLOCK */
.cta-block {
  background: #E1F5EE;
  border-radius: 14px;
  padding: 2.5rem 2rem;
  text-align: center;
  margin: 2rem;
}

.cta-block h2 {
  font-size: 22px;
  font-weight: 700;
  color: #04342C;
  margin-bottom: 0.5rem;
}

.cta-block p {
  font-size: 15px;
  color: #0F6E56;
  margin-bottom: 1.5rem;
}

.cta-input-row {
  display: flex;
  gap: 8px;
  max-width: 420px;
  margin: 0 auto;
  flex-wrap: wrap;
  justify-content: center;
}

.cta-input-row input {
  flex: 1;
  min-width: 200px;
  padding: 10px 16px;
  border: 1px solid #9FE1CB;
  border-radius: 8px;
  font-size: 14px;
  background: #fff;
  outline: none;
}

.cta-input-row input:focus { border-color: #1D9E75; }

/* DIVIDER */
hr.divider {
  border: none;
  border-top: 1px solid #e8e8e4;
  margin: 0;
}

/* FOOTER */
footer {
  padding: 2rem;
  text-align: center;
  font-size: 13px;
  color: #aaa;
  border-top: 1px solid #e8e8e4;
  line-height: 1.8;
}

footer a { color: #1D9E75; }
footer a:hover { text-decoration: underline; }

/* RESPONSIVE NAV */
@media (max-width: 600px) {
  nav { padding: 1rem; }
  .nav-links { gap: 1rem; }
  .hero h1 { font-size: 28px; }
  .hero p { font-size: 16px; }
  .section { padding: 2rem 1rem; }
  .cta-block { margin: 1rem; }
}