:root {
  color-scheme: light;
  --ink: #14211a;
  --muted: #526258;
  --line: #d9e6dd;
  --paper: #fbfdf9;
  --soft: #eef7ef;
  --mint: #68b684;
  --leaf: #21734a;
  --water: #1f8aa5;
  --sun: #f2b84b;
  --soil: #5b4636;
  --white: #ffffff;
  --shadow: 0 20px 50px rgba(20, 33, 26, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
}

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--ink);
  color: var(--white);
  padding: .7rem 1rem;
  z-index: 10;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem clamp(1rem, 4vw, 4rem);
  background: rgba(251, 253, 249, .92);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 5;
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  text-decoration: none;
  min-width: 210px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  color: var(--white);
  background: linear-gradient(135deg, var(--leaf), var(--water));
  font-weight: 900;
}

.brand small {
  display: block;
  color: var(--muted);
  line-height: 1.2;
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: .3rem .8rem;
}

nav a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 700;
  font-size: .95rem;
  padding: .5rem .65rem;
}

nav a:hover,
.nav-cta {
  color: var(--leaf);
}

.hero,
.sales-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(300px, .72fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  padding: clamp(3rem, 7vw, 6rem) clamp(1rem, 4vw, 4rem);
  min-height: min(780px, calc(100vh - 150px));
  background:
    radial-gradient(circle at 15% 15%, rgba(104, 182, 132, .18), transparent 28%),
    linear-gradient(135deg, #fbfdf9 0%, #edf7f3 55%, #f8f3e7 100%);
}

.sales-hero {
  min-height: auto;
}

.eyebrow {
  margin: 0 0 .8rem;
  color: var(--water);
  font-weight: 900;
  text-transform: uppercase;
  font-size: .78rem;
  letter-spacing: .08em;
}

h1,
h2,
h3 {
  line-height: 1.1;
  margin: 0 0 1rem;
}

h1 {
  max-width: 980px;
  font-size: clamp(2.35rem, 5.2vw, 5.4rem);
}

h2 {
  font-size: clamp(1.7rem, 3vw, 3rem);
}

h3 {
  font-size: 1.25rem;
}

.hero-lead,
.section-lead,
.article-header p {
  color: var(--muted);
  font-size: clamp(1.06rem, 1.5vw, 1.28rem);
  max-width: 760px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .85rem;
  margin-top: 1.6rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: .85rem 1.15rem;
  border-radius: 8px;
  background: var(--leaf);
  color: var(--white);
  text-decoration: none;
  font-weight: 900;
  box-shadow: 0 12px 30px rgba(33, 115, 74, .2);
}

.button:hover {
  background: #18583a;
}

.button-secondary {
  background: var(--white);
  color: var(--leaf);
  border: 1px solid var(--line);
  box-shadow: none;
}

.button-light {
  background: var(--white);
  color: var(--leaf);
  box-shadow: none;
}

.button-full {
  width: 100%;
}

.hero-panel {
  min-height: 420px;
  border-radius: 8px;
  background: var(--white);
  border: 1px solid rgba(255, 255, 255, .7);
  box-shadow: var(--shadow);
  padding: .75rem;
  display: grid;
  align-content: stretch;
  position: relative;
  overflow: hidden;
  margin: 0;
}

.hero-photo,
.wide-photo,
.article-featured {
  display: block;
  overflow: hidden;
  border-radius: 8px;
  background: var(--soft);
}

.hero-photo img,
.wide-photo img,
.article-featured img,
.content-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-photo {
  min-height: 420px;
  aspect-ratio: 3 / 2;
}

.hero-panel figcaption {
  margin: .75rem .25rem .1rem;
  color: var(--muted);
  font-size: .92rem;
  font-weight: 700;
}

.wide-photo {
  aspect-ratio: 16 / 7;
  max-height: 520px;
}

.article-featured {
  aspect-ratio: 16 / 7;
  margin-top: 2rem;
  border: 1px solid var(--line);
  box-shadow: 0 16px 38px rgba(20, 33, 26, .08);
}

.offer-box {
  background: rgba(255, 255, 255, .86);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1rem;
}

dt {
  color: var(--muted);
  font-size: .8rem;
  font-weight: 800;
}

dd {
  margin: 0;
  font-weight: 900;
}

.section,
.article {
  padding: clamp(3rem, 6vw, 5.5rem) clamp(1rem, 4vw, 4rem);
}

.section-media {
  padding-top: clamp(1rem, 3vw, 2rem);
  padding-bottom: clamp(1rem, 3vw, 2rem);
}

.grid {
  display: grid;
  gap: 1rem;
}

.cards {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 1.5rem;
}

.card,
.module {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1.2rem;
}

.card p,
.module p {
  color: var(--muted);
  margin-bottom: 0;
}

.card a {
  text-decoration-color: rgba(33, 115, 74, .35);
  text-underline-offset: .18em;
}

.tag {
  display: inline-flex;
  width: fit-content;
  padding: .18rem .55rem;
  border-radius: 999px;
  background: var(--soft);
  color: var(--leaf);
  font-size: .78rem;
  font-weight: 900;
}

.split {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 2rem;
  align-items: start;
  background: var(--soft);
}

.checklist {
  display: grid;
  gap: .8rem;
}

.checklist span {
  background: var(--white);
  border-left: 5px solid var(--mint);
  border-radius: 8px;
  padding: 1rem;
  font-weight: 800;
}

.cta-band {
  margin: clamp(1rem, 4vw, 3rem) clamp(1rem, 4vw, 4rem);
  padding: clamp(1.5rem, 4vw, 3rem);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--leaf), var(--water));
  color: var(--white);
}

.cta-band p {
  max-width: 760px;
  margin-bottom: 0;
}

.cta-band .eyebrow {
  color: #d8f7e4;
}

.offer-box {
  box-shadow: var(--shadow);
}

.offer-box ul,
.article-body ul {
  padding-left: 1.2rem;
}

.modules {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.two-col {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.practical-box,
.source-box,
.ad-slot {
  border-radius: 8px;
  margin-top: 2.2rem;
  padding: 1.2rem;
}

.practical-box {
  background: #f3fbf6;
  border: 1px solid #bfe2ca;
}

.source-box {
  background: #f7faf8;
  border: 1px solid var(--line);
}

.source-box ul {
  margin-bottom: 0;
}

.source-box a {
  color: var(--leaf);
  font-weight: 800;
}

.ad-slot {
  min-height: 92px;
  display: grid;
  place-items: center;
  color: #6b786f;
  background: #f4f6f2;
  border: 1px dashed #bfd0c5;
  font-size: .9rem;
}

.ad-slot span {
  opacity: .75;
}

.module span {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--sun);
  color: var(--ink);
  font-weight: 900;
  margin-bottom: 1rem;
}

.article-header {
  max-width: 980px;
  margin-bottom: 2rem;
}

.article-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 820px);
  gap: 2rem;
  align-items: start;
}

.toc {
  position: sticky;
  top: 96px;
  display: grid;
  gap: .55rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.toc a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 700;
}

.toc a:hover {
  color: var(--leaf);
}

.article-body {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(1.2rem, 3vw, 2.2rem);
}

.article-body section + section {
  margin-top: 2.2rem;
  padding-top: 1.8rem;
  border-top: 1px solid var(--line);
}

.article-body p,
.article-body li {
  color: #35443b;
}

.faq {
  display: grid;
  gap: .8rem;
  margin-top: 1rem;
}

details {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1rem;
}

summary {
  cursor: pointer;
  font-weight: 900;
}

details p {
  color: var(--muted);
  margin-bottom: 0;
}

.keyword-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin: 1.2rem 0 2rem;
}

.keyword-cloud span {
  padding: .5rem .7rem;
  border-radius: 999px;
  background: var(--white);
  border: 1px solid var(--line);
  font-weight: 800;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding: 2rem clamp(1rem, 4vw, 4rem);
  border-top: 1px solid var(--line);
  background: #122018;
  color: var(--white);
}

.site-footer p {
  color: #c8d8cf;
  max-width: 680px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-content: start;
  gap: .8rem;
}

.footer-links a {
  color: #dff4e5;
}

@media (max-width: 900px) {
  .site-header,
  .site-footer,
  .cta-band {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    justify-content: flex-start;
  }

  .hero,
  .sales-hero,
  .split,
  .article-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 2rem;
    padding-bottom: 2rem;
    gap: 1.4rem;
  }

  .cards,
  .modules,
  .two-col {
    grid-template-columns: 1fr;
  }

  .toc {
    position: static;
  }

}

@media (max-width: 520px) {
  h1 {
    font-size: 2.15rem;
  }

  .hero-panel {
    min-height: 240px;
    max-height: none;
    padding: 1rem;
  }

  .hero-photo {
    min-height: 210px;
    aspect-ratio: 4 / 3;
  }

  .article-featured,
  .wide-photo {
    aspect-ratio: 4 / 3;
  }
}