:root {
  --green-950: #061f0d;
  --green-850: #143d19;
  --green-300: #c9ff7a;
  --green-100: #ddebcf;
  --cream: #f6f5ee;
  --paper: #fbfaf5;
  --gold: #b79035;
  --ink: #0f1a12;
  --muted: #66705f;
  --line: #d8d8cf;
  --white: #ffffff;
  --header-height: 76px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: Inter, "Helvetica Neue", Arial, "PingFang SC", "Noto Sans SC", sans-serif;
  letter-spacing: 0;
}

section {
  scroll-margin-top: calc(var(--header-height) + 76px);
}

img,
video {
  display: block;
  max-width: 100%;
}

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

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--green-300);
  color: var(--green-950);
  transform: translateY(-140%);
}

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

.notice {
  position: fixed;
  top: 0;
  z-index: 30;
  width: 100%;
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 8px 18px;
  background: var(--green-300);
  color: var(--green-950);
  font-size: 14px;
  font-weight: 650;
}

.notice a {
  border-bottom: 1px solid currentColor;
}

.site-header {
  position: fixed;
  top: 38px;
  left: 0;
  right: 0;
  z-index: 30;
  height: var(--header-height);
  display: grid;
  grid-template-columns: minmax(130px, 1fr) auto minmax(130px, 1fr);
  align-items: center;
  padding: 0 clamp(20px, 4vw, 56px);
  color: var(--paper);
  transition: background 220ms ease, color 220ms ease, border-color 220ms ease;
}

.site-header.is-scrolled {
  background: rgba(251, 250, 245, 0.92);
  color: var(--green-950);
  border-bottom: 1px solid rgba(20, 61, 25, 0.12);
  backdrop-filter: blur(18px);
}

.brand {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 28px;
  font-weight: 900;
  line-height: 1;
}

.site-header:not(.is-scrolled) .brand {
  color: var(--paper);
}

.brand i {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: currentColor;
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 38px);
  font-size: 14px;
  font-weight: 600;
}

.header-cta {
  justify-self: end;
  padding: 14px 22px;
  border-radius: 999px;
  background: var(--green-850);
  color: var(--paper);
  font-size: 14px;
  font-weight: 700;
}

.site-header:not(.is-scrolled) .header-cta {
  background: var(--paper);
  color: var(--green-950);
}

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  isolation: isolate;
  background: var(--green-950);
  color: var(--paper);
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

.hero-shade {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(6, 31, 13, 0.82) 0%, rgba(6, 31, 13, 0.55) 34%, rgba(6, 31, 13, 0.08) 68%),
    linear-gradient(0deg, rgba(6, 31, 13, 0.45) 0%, rgba(6, 31, 13, 0) 38%);
}

.hero-content {
  width: min(520px, calc(100% - 40px));
  padding: calc(var(--header-height) + 108px) 0 76px;
  margin-left: clamp(20px, 4vw, 52px);
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.eyebrow,
.section-kicker,
.tag {
  margin: 0;
  font-size: 12px;
  line-height: 1.2;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow,
.section-kicker {
  color: var(--gold);
}

.hero h1 {
  margin: 0 0 22px;
  font-size: clamp(42px, 5.4vw, 70px);
  line-height: 1.02;
  font-weight: 620;
  max-width: 520px;
}

.hero p:not(.eyebrow) {
  max-width: 500px;
  margin: 0;
  color: rgba(251, 250, 245, 0.84);
  font-size: 19px;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0 24px;
  font-weight: 750;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  background: var(--green-850);
  color: var(--paper);
}

.hero .button.primary {
  background: var(--green-300);
  color: var(--green-950);
}

.button.secondary {
  color: var(--paper);
  border: 1px solid rgba(251, 250, 245, 0.46);
}

.button.wide {
  width: 100%;
}

.video-toggle {
  position: absolute;
  right: clamp(20px, 4vw, 56px);
  bottom: clamp(20px, 4vw, 48px);
  width: 48px;
  height: 48px;
  border: 1px solid rgba(251, 250, 245, 0.42);
  border-radius: 999px;
  background: rgba(6, 31, 13, 0.42);
  color: var(--paper);
  cursor: pointer;
  backdrop-filter: blur(14px);
}

.video-toggle span {
  display: block;
  font-size: 17px;
  line-height: 1;
}

.intro,
.section-heading,
.final-cta {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.intro {
  padding: clamp(82px, 12vw, 150px) 0 clamp(64px, 10vw, 124px);
}

.intro h2,
.section-heading h2,
.science h2,
.feature-copy h2,
.compare h2,
.lab h2,
.final-cta h2 {
  margin: 16px 0 0;
  color: var(--green-950);
  font-size: clamp(34px, 5vw, 64px);
  line-height: 1.04;
  font-weight: 600;
}

.intro p {
  max-width: 720px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.7;
}

.nature-lab {
  padding: clamp(72px, 10vw, 132px) 0;
  background: var(--green-950);
  color: var(--paper);
  overflow: hidden;
}

.nature-lab-inner {
  width: min(1280px, calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(300px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(34px, 6vw, 88px);
  align-items: center;
}

.nature-lab .section-kicker,
.nature-lab h2,
.nature-lab p {
  color: var(--paper);
}

.nature-lab h2 {
  margin: 16px 0 24px;
  max-width: 560px;
  font-size: clamp(34px, 5vw, 68px);
  line-height: 1.02;
  font-weight: 610;
}

.nature-lab-copy > p:not(.section-kicker) {
  max-width: 520px;
  color: rgba(251, 250, 245, 0.72);
  font-size: 18px;
  line-height: 1.72;
}

.nature-lab-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 42px;
  background: rgba(251, 250, 245, 0.18);
}

.nature-lab-stats div {
  padding: 18px;
  background: rgba(251, 250, 245, 0.06);
}

.nature-lab-stats strong {
  display: block;
  color: var(--green-300);
  font-size: 32px;
  line-height: 1;
}

.nature-lab-stats span {
  display: block;
  margin-top: 8px;
  color: rgba(251, 250, 245, 0.68);
  font-size: 13px;
  line-height: 1.35;
}

.nature-lab-media {
  display: grid;
  grid-template-columns: 0.95fr 0.72fr;
  grid-template-rows: 260px 260px;
  gap: 14px;
}

.visual-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 18px;
  transition: transform 420ms ease, filter 420ms ease;
}

.visual-image:hover {
  transform: scale(1.025);
  filter: saturate(1.08) contrast(1.04);
}

.visual-image-1 {
  grid-row: 1 / 3;
}

.product-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.72fr);
  gap: clamp(28px, 5vw, 72px);
  width: min(1280px, calc(100% - 40px));
  margin: 0 auto;
  align-items: stretch;
  padding: 0 0 clamp(80px, 10vw, 140px);
}

.feature-media {
  min-height: 660px;
  overflow: hidden;
  border-radius: 28px;
  background: #dfe8df;
}

.feature-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #ffffff;
  transition: transform 280ms ease, filter 280ms ease;
}

.feature-media:hover img {
  transform: scale(1.045);
  filter: drop-shadow(0 20px 26px rgba(6, 31, 13, 0.12));
}

.feature-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(28px, 5vw, 56px);
  background: var(--paper);
  border-radius: 28px;
}

.feature-copy p:not(.eyebrow),
.science-copy p,
.lab p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.72;
}

.purchase-row {
  display: flex;
  align-items: end;
  gap: 14px;
  margin: 24px 0 22px;
}

.purchase-row strong {
  color: var(--green-950);
  font-size: 40px;
  line-height: 1;
}

.purchase-row span,
.feature-copy small {
  color: var(--muted);
}

.clean-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0 0 26px;
  list-style: none;
}

.clean-list li {
  padding-left: 24px;
  color: var(--green-950);
  position: relative;
  line-height: 1.6;
}

.clean-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--gold);
}

.range {
  padding: clamp(78px, 11vw, 140px) 0;
  background: var(--paper);
}

.range-grid {
  width: min(1280px, calc(100% - 40px));
  margin: 52px auto 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.range-grid article {
  background: var(--paper);
  padding: clamp(18px, 2.5vw, 32px);
}

.range-grid img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  background: #ffffff;
  border-radius: 16px;
  margin-bottom: 24px;
  transition: transform 260ms ease, filter 260ms ease;
}

.range-grid article:hover img {
  transform: scale(1.055) translateY(-4px);
  filter: drop-shadow(0 18px 22px rgba(6, 31, 13, 0.12));
}

.tag {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--green-950);
  background: var(--green-100);
}

.range-grid h3,
.science-steps h3,
.timeline h3 {
  margin: 16px 0 10px;
  color: var(--green-950);
  font-size: 24px;
  line-height: 1.15;
}

.range-grid p:not(.tag),
.timeline p,
.science-steps p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.science {
  width: min(1280px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(82px, 12vw, 150px) 0;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(34px, 6vw, 90px);
}

.science-copy {
  position: sticky;
  top: 130px;
  align-self: start;
}

.science-steps {
  display: grid;
  border-top: 1px solid var(--line);
}

.science-steps div {
  display: grid;
  grid-template-columns: 72px minmax(160px, 0.52fr) 1fr;
  gap: clamp(16px, 3vw, 34px);
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
}

.science-steps span {
  color: var(--gold);
  font-weight: 760;
}

.science-steps h3 {
  margin: 0;
}

.timeline {
  padding: clamp(76px, 10vw, 132px) 0;
  background: var(--green-950);
  color: var(--paper);
}

.timeline .section-heading h2,
.timeline .section-heading .section-kicker {
  color: var(--paper);
}

.timeline ol {
  width: min(1160px, calc(100% - 40px));
  margin: 58px auto 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: rgba(251, 250, 245, 0.22);
}

.timeline li {
  min-height: 270px;
  padding: clamp(24px, 4vw, 42px);
  background: var(--green-950);
}

.timeline span {
  color: var(--green-300);
  font-weight: 780;
}

.timeline h3 {
  color: var(--paper);
}

.timeline p {
  color: rgba(251, 250, 245, 0.72);
}

.compare {
  width: min(1280px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(82px, 12vw, 150px) 0;
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: clamp(34px, 5vw, 72px);
  align-items: start;
}

.compare-table {
  border-top: 1px solid var(--line);
}

.compare-table > div {
  display: grid;
  grid-template-columns: 0.74fr 1.1fr 1fr;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
  line-height: 1.55;
}

.compare-table strong,
.compare-table span[role="rowheader"] {
  color: var(--green-950);
}

.compare-table span {
  color: var(--muted);
}

.lab {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  width: min(1280px, calc(100% - 40px));
  margin: 0 auto;
  padding-bottom: clamp(82px, 12vw, 150px);
}

.lab img {
  width: 100%;
  max-height: 760px;
  object-fit: cover;
  border-radius: 28px;
}

.faq {
  padding: clamp(78px, 11vw, 140px) 0;
  background: var(--paper);
}

.faq-layout {
  width: min(1280px, calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(300px, 0.58fr) minmax(0, 1fr);
  gap: clamp(36px, 6vw, 88px);
  align-items: start;
}

.faq-layout .section-heading {
  width: auto;
}

.faq-layout .section-heading > p:not(.section-kicker) {
  max-width: 700px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.68;
}

.faq-visual {
  position: sticky;
  top: 128px;
}

.faq-visual img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 22px;
  margin-bottom: 28px;
}

.faq-visual h3 {
  margin: 12px 0 20px;
  color: var(--green-950);
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1.08;
}

.faq-visual ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.faq-visual li {
  position: relative;
  padding-left: 22px;
  color: var(--muted);
  line-height: 1.55;
}

.faq-visual li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.64em;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--gold);
}

.accordion {
  width: 100%;
  margin: 46px 0 0;
  border-top: 1px solid var(--line);
}

details {
  border-bottom: 1px solid var(--line);
}

summary {
  cursor: pointer;
  padding: 26px 0;
  color: var(--green-950);
  font-size: 22px;
  font-weight: 650;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "+";
  float: right;
  color: var(--gold);
}

details[open] summary::after {
  content: "−";
}

details p {
  max-width: 740px;
  margin: -4px 0 28px;
  color: var(--muted);
  line-height: 1.72;
}

.resource-hero {
  width: min(1280px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(62px, 8vw, 112px) 0 clamp(58px, 8vw, 108px);
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(360px, 0.9fr);
  gap: clamp(34px, 6vw, 88px);
  align-items: center;
}

.resource-hero h1 {
  margin: 18px 0 22px;
  max-width: 820px;
  color: var(--green-950);
  font-size: clamp(44px, 6vw, 84px);
  line-height: 0.98;
  font-weight: 610;
}

.resource-hero p:not(.section-kicker) {
  max-width: 640px;
  margin: 0;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.65;
}

.resource-hero img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 28px;
}

.back-link {
  display: inline-flex;
  margin-bottom: 34px;
  color: var(--green-950);
  font-weight: 720;
  text-decoration: underline;
  text-underline-offset: 5px;
}

.resource-detail {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto clamp(82px, 12vw, 150px);
  padding: clamp(46px, 7vw, 78px) 0;
  display: grid;
  grid-template-columns: minmax(260px, 0.65fr) minmax(0, 1fr);
  gap: clamp(30px, 5vw, 74px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.resource-detail h2 {
  margin: 14px 0 0;
  color: var(--green-950);
  font-size: clamp(34px, 5vw, 62px);
  line-height: 1.04;
}

.resource-detail ul {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
}

.resource-detail li {
  padding: clamp(22px, 3vw, 34px);
  background: var(--paper);
  color: var(--green-950);
  font-size: 18px;
  line-height: 1.58;
}

.final-cta {
  padding: clamp(84px, 12vw, 160px) 0;
  text-align: center;
}

.final-cta h2 {
  max-width: 850px;
  margin-left: auto;
  margin-right: auto;
}

.final-cta .button {
  margin-top: 34px;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 34px;
  padding: clamp(34px, 5vw, 58px);
  background: var(--green-950);
  color: var(--paper);
}

.site-footer p,
.site-footer small {
  color: rgba(251, 250, 245, 0.66);
  line-height: 1.65;
}

.site-footer small {
  grid-column: 1 / -1;
  border-top: 1px solid rgba(251, 250, 245, 0.18);
  padding-top: 24px;
}

.footer-links {
  display: flex;
  gap: 22px;
  align-items: start;
  font-weight: 650;
}

.footer-brand {
  color: var(--paper);
}

body.subpage main {
  padding-top: calc(38px + var(--header-height));
}

body.subpage .site-header {
  background: rgba(251, 250, 245, 0.94);
  color: var(--green-950);
  border-bottom: 1px solid rgba(20, 61, 25, 0.12);
  backdrop-filter: blur(18px);
}

.site-header nav a[aria-current="page"] {
  color: var(--green-950);
  border-bottom: 2px solid currentColor;
}

.page-hero {
  width: min(1280px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(62px, 8vw, 112px) 0 clamp(58px, 8vw, 108px);
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 0.75fr);
  gap: clamp(34px, 6vw, 88px);
  align-items: center;
}

.page-hero h1 {
  margin: 18px 0 22px;
  max-width: 780px;
  color: var(--green-950);
  font-size: clamp(44px, 6vw, 82px);
  line-height: 0.98;
  font-weight: 610;
}

.page-hero p:not(.section-kicker) {
  max-width: 620px;
  margin: 0;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.65;
}

.page-hero img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 28px;
}

.collection,
.resource-grid,
.journal-list,
.contact-panel,
.contact-form-section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 0 0 clamp(82px, 12vw, 150px);
}

.product-line {
  display: grid;
  grid-template-columns: minmax(280px, 0.7fr) 1fr;
  gap: clamp(28px, 5vw, 76px);
  align-items: center;
  padding: clamp(32px, 5vw, 64px) 0;
  border-top: 1px solid var(--line);
}

.product-line:last-child {
  border-bottom: 1px solid var(--line);
}

.product-line img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  background: #ffffff;
  border-radius: 22px;
  padding: clamp(10px, 2vw, 22px);
  transition: transform 280ms ease, filter 280ms ease;
}

.product-line:hover img {
  transform: scale(1.06) translateY(-6px);
  filter: drop-shadow(0 22px 28px rgba(6, 31, 13, 0.14));
}

.product-line h2,
.resource-grid h2,
.journal-list h2,
.contact-panel h2,
.contact-support h2 {
  margin: 18px 0 14px;
  color: var(--green-950);
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.04;
  font-weight: 610;
}

.product-line p:not(.tag),
.resource-grid p,
.journal-list p,
.contact-panel p:not(.section-kicker),
.contact-support > p:not(.section-kicker) {
  max-width: 650px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

.product-points {
  display: grid;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.product-points li {
  position: relative;
  padding-left: 20px;
  color: var(--green-950);
  line-height: 1.5;
  font-weight: 650;
}

.product-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--gold);
}

.ingredients {
  margin-top: 18px !important;
  font-size: 14px !important;
  line-height: 1.6 !important;
}

.ingredients strong {
  display: inline;
  margin: 0;
  font-size: inherit;
}

.product-line strong {
  display: block;
  margin: 24px 0;
  color: var(--green-950);
  font-size: 34px;
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding-bottom: 0;
  margin-bottom: clamp(82px, 12vw, 150px);
  position: relative;
  min-height: 660px;
  overflow: hidden;
}

.resource-grid .resource-card {
  min-height: 330px;
  padding: clamp(26px, 4vw, 48px);
  background: var(--cream);
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: block;
  color: inherit;
  text-decoration: none;
  transition: opacity 260ms ease, transform 360ms ease, box-shadow 360ms ease;
}

.resource-grid .resource-card::before,
.resource-grid .resource-card::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 360ms ease, transform 520ms ease;
}

.resource-grid .resource-card::before {
  background-image: var(--resource-image);
  background-size: cover;
  background-position: center;
  transform: scale(1.08);
  z-index: -2;
}

.resource-grid .resource-card::after {
  background:
    linear-gradient(90deg, rgba(2, 30, 12, 0.86), rgba(2, 30, 12, 0.42) 56%, rgba(2, 30, 12, 0.16)),
    linear-gradient(0deg, rgba(2, 30, 12, 0.7), rgba(2, 30, 12, 0.08));
  z-index: -1;
}

.resource-grid .resource-card h2,
.resource-grid .resource-card p,
.resource-grid .resource-card span {
  transition: color 260ms ease, opacity 260ms ease, transform 360ms ease;
}

.resource-grid span {
  color: var(--gold);
  font-weight: 780;
}

@media (hover: hover) and (min-width: 901px) {
  .resource-grid:has(.resource-card:hover) .resource-card:not(:hover) {
    opacity: 0.22;
    transform: scale(0.985);
  }

  .resource-grid .resource-card:hover {
    position: absolute;
    inset: 0;
    z-index: 8;
    min-height: 100%;
    padding: clamp(44px, 7vw, 86px);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    box-shadow: 0 32px 90px rgba(2, 30, 12, 0.28);
    transform: scale(1.01);
  }

  .resource-grid .resource-card:hover::before,
  .resource-grid .resource-card:hover::after {
    opacity: 1;
    transform: scale(1);
  }

  .resource-grid .resource-card:hover h2 {
    max-width: 900px;
    margin: 0;
    color: #ffffff;
    font-size: clamp(48px, 7vw, 96px);
    line-height: 0.95;
    text-wrap: balance;
  }

  .resource-grid .resource-card:hover span,
  .resource-grid .resource-card:hover p {
    position: absolute;
    opacity: 0;
    transform: translateY(16px);
  }
}

.journal-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  background: transparent;
  border-top: 1px solid var(--line);
  padding-bottom: clamp(82px, 12vw, 150px);
  margin-bottom: clamp(82px, 12vw, 150px);
}

.journal-card {
  border-bottom: 1px solid var(--line);
}

.journal-card a {
  display: grid;
  grid-template-columns: clamp(48px, 5vw, 76px) minmax(360px, 0.52fr) minmax(0, 0.9fr);
  gap: clamp(26px, 4vw, 68px);
  align-items: center;
  color: inherit;
  text-decoration: none;
  background: transparent;
  border: 0;
  border-radius: 0;
  overflow: hidden;
  padding: clamp(34px, 5vw, 72px) 0;
  transition: color 280ms ease, transform 280ms ease;
}

.journal-index {
  align-self: start;
  color: var(--gold);
  font-size: clamp(18px, 2vw, 28px);
  font-weight: 850;
  line-height: 1;
  padding-top: 8px;
}

.journal-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 18px;
  box-shadow: 0 26px 72px rgba(6, 31, 13, 0.1);
  transition: transform 420ms ease, filter 420ms ease, box-shadow 420ms ease;
}

.journal-copy {
  display: grid;
  align-content: center;
  justify-items: start;
  max-width: 760px;
}

.journal-card h2 {
  margin: 18px 0 18px;
  font-size: clamp(34px, 4.8vw, 68px);
  line-height: 0.96;
  letter-spacing: 0;
  text-wrap: balance;
}

.journal-card p:not(.tag) {
  padding-right: 0;
  max-width: 680px;
}

.journal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 34px);
}

.journal-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  border: 1px solid rgba(183, 144, 53, 0.32);
  border-radius: 999px;
  padding: 8px 14px;
  color: var(--gold);
  font-weight: 760;
  font-size: 13px;
  line-height: 1;
}

.journal-card:hover a {
  color: #061f0d;
  transform: translateX(8px);
}

.journal-card:hover img {
  transform: scale(1.055);
  filter: saturate(1.08) contrast(1.04);
  box-shadow: 0 34px 84px rgba(6, 31, 13, 0.14);
}

.article-page {
  padding-bottom: clamp(82px, 12vw, 150px);
}

.article-hero {
  width: min(1280px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(62px, 8vw, 112px) 0 clamp(48px, 7vw, 96px);
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.9fr);
  gap: clamp(34px, 6vw, 88px);
  align-items: center;
}

.article-hero h1 {
  margin: 18px 0 22px;
  max-width: 820px;
  color: var(--green-950);
  font-size: clamp(44px, 6vw, 82px);
  line-height: 0.98;
  font-weight: 610;
}

.article-hero p:not(.section-kicker) {
  max-width: 650px;
  margin: 0;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.65;
}

.article-hero img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 28px;
}

.article-body {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.42fr);
  gap: clamp(30px, 5vw, 76px);
}

.article-body figure {
  grid-column: 1 / -1;
  margin: 0;
}

.article-body figure img {
  width: 100%;
  max-height: 620px;
  object-fit: contain;
  background: #ffffff;
  border-radius: 24px;
  padding: clamp(12px, 2vw, 28px);
}

.article-body figcaption {
  margin-top: 14px;
  color: var(--muted);
  line-height: 1.55;
}

.article-body > aside {
  order: 2;
  position: sticky;
  top: 128px;
  align-self: start;
  padding: clamp(24px, 3vw, 34px);
  background: var(--green-950);
  color: var(--paper);
  border-radius: 22px;
}

.article-body > aside h2 {
  margin: 12px 0 22px;
  color: var(--paper);
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.08;
}

.article-body > aside ul {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.article-body > aside li {
  position: relative;
  padding-left: 20px;
  color: rgba(251, 250, 245, 0.76);
  line-height: 1.55;
}

.article-body > aside li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--green-300);
}

.article-body > div {
  display: grid;
  gap: 34px;
}

.article-block {
  padding-bottom: 34px;
  border-bottom: 1px solid var(--line);
}

.article-block h2 {
  margin: 0 0 14px;
  color: var(--green-950);
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.08;
}

.article-block p,
.article-note {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.75;
}

.article-note {
  padding: 22px 0 0;
  font-size: 15px;
}

.contact-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding-bottom: 0;
  margin-bottom: clamp(82px, 12vw, 150px);
}

.contact-panel > div {
  min-height: 280px;
  padding: clamp(26px, 4vw, 44px);
  background: var(--cream);
}

.contact-form-section {
  display: grid;
  grid-template-columns: minmax(300px, 0.72fr) minmax(420px, 1fr);
  gap: clamp(34px, 6vw, 86px);
  align-items: start;
}

.contact-support {
  position: sticky;
  top: 128px;
  padding-top: 12px;
}

.contact-methods {
  display: grid;
  gap: 1px;
  margin: 42px 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.contact-methods li {
  padding: 24px 0;
  background: var(--cream);
}

.contact-methods strong {
  display: block;
  margin: 8px 0 8px;
  color: var(--green-950);
  font-size: 21px;
}

.contact-methods p:not(.section-kicker) {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
  line-height: 1.62;
}

.contact-form {
  display: grid;
  gap: 22px;
  padding: clamp(28px, 4vw, 50px);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 24px;
}

.field-group {
  display: grid;
  gap: 10px;
}

.field-group label {
  color: var(--green-950);
  font-weight: 720;
}

.field-group input,
.field-group textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--cream);
  color: var(--green-950);
  font: inherit;
  font-size: 17px;
  line-height: 1.45;
  padding: 16px 18px;
  outline: none;
  transition: border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.field-group textarea {
  min-height: 190px;
  resize: vertical;
}

.field-group input:focus,
.field-group textarea:focus {
  border-color: var(--green-850);
  background: #ffffff;
  box-shadow: 0 0 0 4px rgba(201, 255, 122, 0.28);
}

.contact-form .button {
  justify-self: start;
  border: none;
  cursor: pointer;
}

.form-note,
.form-status {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.form-status {
  min-height: 22px;
  color: var(--green-850);
  font-weight: 700;
}

@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;
  }
}

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-header nav {
    display: none;
  }

  .product-feature,
  .nature-lab-inner,
  .science,
  .compare,
  .faq-layout,
  .lab,
  .article-hero,
  .article-body,
  .resource-hero,
  .resource-detail,
  .page-hero,
  .product-line,
  .contact-form-section {
    grid-template-columns: 1fr;
  }

  .science-copy,
  .faq-visual,
  .article-body > aside,
  .contact-support {
    position: static;
  }

  .range-grid,
  .journal-list,
  .timeline ol,
  .resource-grid,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .journal-card a {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 34px 0;
    transform: none;
  }

  .journal-card:hover a {
    transform: none;
  }

  .journal-index {
    padding-top: 0;
  }

  .journal-list .tag,
  .journal-list h2,
  .journal-list p:not(.tag) {
    margin-left: 0;
    margin-right: 0;
    padding-right: 0;
  }

  .feature-media {
    min-height: 460px;
  }

  .nature-lab-media {
    grid-template-rows: 220px 220px;
  }

  .compare-table > div {
    grid-template-columns: 1fr;
    gap: 8px;
  }

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

@media (max-width: 640px) {
  :root {
    --header-height: 64px;
  }

  .notice {
    font-size: 12px;
  }

  .site-header {
    top: 36px;
    padding: 0 16px;
  }

  .brand {
    font-size: 16px;
  }

  .header-cta {
    padding: 12px 16px;
    font-size: 13px;
  }

  .hero-content {
    width: calc(100% - 32px);
    margin-left: 16px;
    padding-top: 120px;
    padding-bottom: 92px;
  }

  .hero h1 {
    font-size: 39px;
    line-height: 1.06;
  }

  .hero p:not(.eyebrow) {
    font-size: 16px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .nature-lab-stats,
  .nature-lab-media {
    grid-template-columns: 1fr;
  }

  .nature-lab-media {
    grid-template-rows: repeat(3, 210px);
  }

  .visual-image-1 {
    grid-row: auto;
  }

  .video-toggle {
    right: 16px;
    bottom: 18px;
  }

  .intro,
  .section-heading,
  .final-cta,
  .nature-lab-inner,
  .product-feature,
  .science,
  .compare,
  .faq-layout,
  .lab,
  .article-hero,
  .article-body,
  .page-hero,
  .resource-hero,
  .resource-detail,
  .collection,
  .resource-grid,
  .journal-list,
  .contact-panel,
  .contact-form-section,
  .range-grid,
  .timeline ol,
  .accordion {
    width: calc(100% - 32px);
  }

  .intro h2,
  .section-heading h2,
  .nature-lab h2,
  .science h2,
  .feature-copy h2,
  .compare h2,
  .lab h2,
  .final-cta h2,
  .page-hero h1,
  .resource-hero h1,
  .resource-detail h2 {
    font-size: 36px;
  }

  .intro p {
    font-size: 17px;
  }

  .feature-copy {
    padding: 26px 20px;
    border-radius: 20px;
  }

  .feature-media,
  .lab img,
  .resource-hero img,
  .faq-visual img {
    border-radius: 20px;
  }

  .science-steps div {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .footer-links {
    flex-wrap: wrap;
  }
}