/* NA Method — homepage method section, ingredient-proof section, trust strip.
   Editorial Scandinavian feel. Uses Dawn CSS variables. 1rem = 10px. */

/* ------------------------------------------------------------------
   1) Method section
   ------------------------------------------------------------------ */
.na-method {
  background: rgb(var(--color-background));
  color: rgb(var(--color-foreground));
}
.na-method--soft {
  background: rgba(var(--color-foreground), 0.025);
}
.na-method--contrast {
  background: rgba(var(--color-foreground), 0.94);
  color: rgb(var(--color-background));
}
.na-method--contrast .na-method__eyebrow,
.na-method--contrast .na-method__intro,
.na-method--contrast .na-method__card-text {
  color: rgba(var(--color-background), 0.78);
}
.na-method--contrast .na-method__card {
  border-color: rgba(var(--color-background), 0.18);
}

.na-method__inner {
  max-width: var(--page-width, 120rem);
  margin: 0 auto;
  padding: 0 clamp(2rem, 4vw, 5rem);
}

.na-method__head {
  max-width: 64ch;
  margin: 0 0 clamp(3.6rem, 5vw, 6rem);
}

.na-method__eyebrow {
  font-size: 1.1rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 500;
  margin: 0 0 1.4rem;
  color: rgba(var(--color-foreground), 0.62);
}

.na-method__heading {
  font-family: var(--font-heading-family);
  font-style: var(--font-heading-style);
  font-weight: var(--font-heading-weight);
  font-size: clamp(2.6rem, 3.8vw, 4.6rem);
  line-height: 1.08;
  letter-spacing: -0.005em;
  margin: 0 0 1.8rem;
}

.na-method__intro {
  font-size: clamp(1.5rem, 1.7vw, 1.8rem);
  line-height: 1.6;
  margin: 0;
  color: rgba(var(--color-foreground), 0.78);
  max-width: 56ch;
}

.na-method__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(2rem, 2.6vw, 3.2rem);
}
@media screen and (max-width: 1199px) {
  .na-method__grid { grid-template-columns: repeat(2, 1fr); }
}
@media screen and (max-width: 599px) {
  .na-method__grid { grid-template-columns: 1fr; }
}

.na-method__card {
  border-top: 1px solid rgba(var(--color-foreground), 0.18);
  padding: clamp(1.8rem, 2.4vw, 2.8rem) 0 0;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.na-method__card-num {
  font-family: var(--font-heading-family);
  font-size: 1.2rem;
  letter-spacing: 0.18em;
  font-variant-numeric: tabular-nums;
  color: rgba(var(--color-foreground), 0.45);
  text-transform: uppercase;
}

.na-method__card-title {
  font-family: var(--font-heading-family);
  font-style: var(--font-heading-style);
  font-weight: var(--font-heading-weight);
  font-size: clamp(1.7rem, 1.85vw, 2rem);
  line-height: 1.22;
  letter-spacing: -0.005em;
  margin: 0;
}

.na-method__card-text {
  font-size: 1.4rem;
  line-height: 1.65;
  margin: 0;
  color: rgba(var(--color-foreground), 0.78);
}

.na-method__cta {
  margin-top: clamp(3.6rem, 5vw, 6rem);
  display: flex;
  justify-content: flex-start;
}
.na-method__cta-link {
  font-size: 1.15rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  text-decoration: none;
  color: inherit;
  border-bottom: 1px solid currentColor;
  padding: 0.4rem 0;
  transition: opacity 0.2s ease, letter-spacing 0.2s ease;
}
.na-method__cta-link:hover {
  opacity: 0.7;
  letter-spacing: 0.22em;
}

/* ------------------------------------------------------------------
   2) Trust strip
   ------------------------------------------------------------------ */
.na-trust {
  background: rgb(var(--color-background));
  color: rgb(var(--color-foreground));
  border-top: 1px solid rgba(var(--color-foreground), 0.12);
  border-bottom: 1px solid rgba(var(--color-foreground), 0.12);
}
.na-trust--soft {
  background: rgba(var(--color-foreground), 0.025);
}
.na-trust--inverted {
  background: rgba(var(--color-foreground), 0.94);
  color: rgb(var(--color-background));
  border-color: rgba(var(--color-background), 0.18);
}
.na-trust--compact { padding: clamp(1.4rem, 2vw, 2rem) 0; }

.na-trust__inner {
  max-width: var(--page-width, 120rem);
  margin: 0 auto;
  padding: 0 clamp(2rem, 4vw, 5rem);
  display: grid;
  grid-template-columns: repeat(var(--na-trust-cols, 4), 1fr);
  gap: clamp(1.6rem, 2.4vw, 3rem);
  align-items: center;
}
@media screen and (max-width: 989px) {
  .na-trust__inner { grid-template-columns: repeat(2, 1fr); }
}
@media screen and (max-width: 499px) {
  .na-trust__inner { grid-template-columns: 1fr; }
}

.na-trust__item {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  font-size: 1.25rem;
  line-height: 1.45;
  letter-spacing: 0.02em;
  color: rgba(var(--color-foreground), 0.86);
}
.na-trust--inverted .na-trust__item { color: rgba(var(--color-background), 0.86); }

.na-trust__rule {
  flex: 0 0 1.6rem;
  height: 1px;
  background: currentColor;
  opacity: 0.55;
  align-self: center;
}

/* ------------------------------------------------------------------
   3) Ingredient proof
   ------------------------------------------------------------------ */
.na-proof {
  background: rgb(var(--color-background));
  color: rgb(var(--color-foreground));
}
.na-proof--soft {
  background: rgba(var(--color-foreground), 0.025);
}

.na-proof__inner {
  max-width: var(--page-width, 120rem);
  margin: 0 auto;
  padding: 0 clamp(2rem, 4vw, 5rem);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 5vw, 6.4rem);
  align-items: start;
}
@media screen and (max-width: 989px) {
  .na-proof__inner { grid-template-columns: 1fr; gap: clamp(2.4rem, 4vw, 4rem); }
}

.na-proof__head { max-width: 44ch; }
.na-proof__eyebrow {
  font-size: 1.1rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 500;
  margin: 0 0 1.4rem;
  color: rgba(var(--color-foreground), 0.62);
}
.na-proof__heading {
  font-family: var(--font-heading-family);
  font-style: var(--font-heading-style);
  font-weight: var(--font-heading-weight);
  font-size: clamp(2.4rem, 3.4vw, 4.2rem);
  line-height: 1.1;
  letter-spacing: -0.005em;
  margin: 0 0 1.8rem;
}
.na-proof__intro {
  font-size: clamp(1.45rem, 1.65vw, 1.7rem);
  line-height: 1.6;
  margin: 0;
  color: rgba(var(--color-foreground), 0.78);
}
.na-proof__media {
  margin-top: clamp(2.4rem, 4vw, 4rem);
}
.na-proof__media img {
  width: 100%;
  height: auto;
  display: block;
}

.na-proof__cta {
  margin-top: clamp(2.4rem, 4vw, 4rem);
}
.na-proof__cta-link {
  font-size: 1.15rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  text-decoration: none;
  color: inherit;
  border-bottom: 1px solid currentColor;
  padding: 0.4rem 0;
  transition: opacity 0.2s ease, letter-spacing 0.2s ease;
}
.na-proof__cta-link:hover { opacity: 0.7; letter-spacing: 0.22em; }

.na-proof__blocks {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.na-proof__block {
  border-top: 1px solid rgba(var(--color-foreground), 0.18);
  padding: clamp(2rem, 2.8vw, 3rem) 0;
  display: grid;
  grid-template-columns: 12rem 1fr;
  gap: clamp(1.6rem, 2.4vw, 2.8rem);
  align-items: start;
}
.na-proof__block:last-child { border-bottom: 1px solid rgba(var(--color-foreground), 0.18); }
@media screen and (max-width: 549px) {
  .na-proof__block { grid-template-columns: 1fr; gap: 0.8rem; }
}
.na-proof__label {
  font-size: 1.05rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 500;
  color: rgba(var(--color-foreground), 0.55);
  padding-top: 0.3rem;
}
.na-proof__block-title {
  font-family: var(--font-heading-family);
  font-style: var(--font-heading-style);
  font-weight: var(--font-heading-weight);
  font-size: clamp(1.7rem, 1.85vw, 2rem);
  line-height: 1.2;
  margin: 0 0 0.8rem;
}
.na-proof__block-text {
  font-size: 1.4rem;
  line-height: 1.65;
  margin: 0;
  color: rgba(var(--color-foreground), 0.78);
}

/* Image-right variant */
.na-proof--image-right .na-proof__inner { grid-template-columns: 1.05fr 1fr; }
@media screen and (max-width: 989px) {
  .na-proof--image-right .na-proof__inner { grid-template-columns: 1fr; }
}

/* ------------------------------------------------------------------
   Dark mode (matches existing na-theme-mode pattern)
   ------------------------------------------------------------------ */
html[data-na-theme='dark'] .na-method--soft,
html[data-na-theme='dark'] .na-trust--soft,
html[data-na-theme='dark'] .na-proof--soft {
  background: rgba(246, 241, 235, 0.04);
}
html[data-na-theme='dark'] .na-method__card,
html[data-na-theme='dark'] .na-proof__block {
  border-top-color: rgba(246, 241, 235, 0.18);
}
html[data-na-theme='dark'] .na-proof__block:last-child {
  border-bottom-color: rgba(246, 241, 235, 0.18);
}
html[data-na-theme='dark'] .na-trust {
  border-top-color: rgba(246, 241, 235, 0.16);
  border-bottom-color: rgba(246, 241, 235, 0.16);
}