:root {
  --accent-strong: #176854;
  --accent-soft-2: #eef7f4;
  --dark-panel: #101917;
}

/* Landing page: intentionally simple. One clear reading path, minimal card chrome. */
.clean-header,
.resource-header {
  border-bottom: 1px solid var(--line);
}

.clean-nav,
.header-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 13px;
  font-weight: 750;
}

.clean-nav a,
.header-nav a {
  color: #48525d;
  text-decoration: none;
}

.clean-nav a:hover,
.header-nav a:hover,
.header-nav a[aria-current="page"] {
  color: var(--ink);
}

.clean-nav .nav-cta,
.header-nav .header-cta {
  padding: 9px 13px;
  border: 1px solid #cbd3d7;
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
}

.clean-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(300px, .5fr);
  gap: 70px;
  align-items: center;
  padding: 56px 0 64px;
}

.clean-hero-copy { max-width: 820px; }

.clean-hero h1 {
  margin: 0;
  max-width: 900px;
  font-size: clamp(36px, 4.6vw, 62px);
  line-height: .98;
  letter-spacing: -.055em;
}

.clean-hero .lead {
  max-width: 760px;
  margin-top: 24px;
}

.clean-hero-aside {
  padding: 8px 0 8px 28px;
  border-left: 3px solid var(--accent-strong);
}

.clean-hero-aside .panel-label {
  margin: 0 0 18px;
  color: var(--accent-strong);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.clean-hero-aside > p:not(.panel-label) {
  margin: 0;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  color: #3f4953;
  font-size: 14px;
  line-height: 1.45;
}

.clean-section-heading {
  max-width: 820px;
  margin-bottom: 42px;
}

.clean-section-heading h2 {
  margin: 0;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.04;
  letter-spacing: -.045em;
}

.clean-section-heading > p:last-child {
  max-width: 760px;
  color: var(--muted);
  line-height: 1.65;
}

.capability-table {
  border-top: 1px solid var(--ink);
}

.capability-row {
  display: grid;
  grid-template-columns: 56px minmax(260px, .85fr) minmax(320px, 1.15fr);
  gap: 34px;
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
}

.capability-index {
  color: var(--accent-strong);
  font-size: 12px;
  font-weight: 850;
}

.capability-title h3 {
  margin: 0 0 9px;
  font-size: 25px;
  letter-spacing: -.025em;
}

.capability-title p,
.capability-output p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.capability-output strong {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.quiz-heading { margin-bottom: 30px; }

.proof-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--line);
}

.proof-block {
  min-height: 270px;
  padding: 30px 30px 30px 0;
  border-right: 1px solid var(--line);
}

.proof-block + .proof-block { padding-left: 30px; }
.proof-block:last-child { border-right: 0; }

.proof-block strong {
  display: block;
  margin-bottom: 42px;
  font-size: 21px;
}

.proof-block p {
  color: var(--muted);
  line-height: 1.6;
}

.proof-block small {
  color: var(--accent-strong);
  font-weight: 750;
  line-height: 1.5;
}

.experience-note {
  max-width: 850px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.resource-preview-section { padding-bottom: 70px; }
.resource-preview-heading { margin-bottom: 24px; }

.resource-preview-list {
  border-top: 1px solid var(--ink);
}

.resource-preview-list > a {
  display: grid;
  grid-template-columns: 170px 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.resource-preview-list > a:hover strong { color: var(--accent-strong); }
.resource-preview-list span {
  color: var(--accent-strong);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.resource-preview-list strong { font-size: 18px; }
.resource-preview-list small { font-weight: 800; }
.resources-all-link { display: inline-block; margin-top: 24px; }

.clean-contact { margin-top: 28px; }

/* Resource library */
.resource-hero {
  max-width: 900px;
  padding: 90px 0 78px;
}

.resource-hero h1,
.article-hero h1 {
  margin: 0;
  font-size: clamp(44px, 7vw, 78px);
  line-height: 1;
  letter-spacing: -.052em;
}

.resource-section { padding-top: 70px; }

.section-heading-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 420px);
  gap: 60px;
  align-items: end;
  margin-bottom: 34px;
}

.section-heading-row h2,
.resource-section h2,
.article-cta h2 {
  margin: 0;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.04;
  letter-spacing: -.043em;
}

.section-heading-row > p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.resource-card {
  display: flex;
  min-height: 280px;
  flex-direction: column;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  text-decoration: none;
  transition: transform 150ms ease, border-color 150ms ease, box-shadow 150ms ease;
}

.resource-card:hover {
  transform: translateY(-2px);
  border-color: #bdccc7;
  box-shadow: 0 16px 40px rgba(18, 39, 35, .07);
}

.resource-card > span {
  color: var(--accent-strong);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.resource-card h3 {
  margin: 32px 0 10px;
  font-size: 26px;
  line-height: 1.12;
  letter-spacing: -.025em;
}

.resource-card p {
  color: var(--muted);
  line-height: 1.6;
}

.resource-card small {
  margin-top: auto;
  padding-top: 24px;
  font-weight: 800;
}

.research-list { display: grid; gap: 0; border-top: 1px solid var(--ink); }
.research-list > a {
  display: grid;
  grid-template-columns: minmax(240px, .85fr) 1.15fr auto;
  gap: 28px;
  align-items: center;
  padding: 21px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}
.research-list div { display: grid; gap: 5px; }
.research-list small { color: var(--accent-strong); font-weight: 800; }
.research-list strong { font-size: 17px; }
.research-list p { margin: 0; color: var(--muted); line-height: 1.5; }
.research-list > a > span { font-size: 20px; }

/* Article */
.article-layout { padding: 68px 0 30px; }
.article-hero { max-width: 900px; margin: 0 auto 64px; }
.article-back {
  display: inline-block;
  margin-bottom: 46px;
  font-size: 13px;
  font-weight: 800;
  text-underline-offset: 3px;
}
.article-hero .lead { max-width: 820px; }
.article-meta {
  display: flex;
  gap: 18px;
  margin-top: 25px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}
.article-body { max-width: 760px; margin: 0 auto; }
.article-body > section { padding: 34px 0; border-top: 1px solid var(--line); }
.article-body h2 { margin: 0 0 18px; font-size: 31px; letter-spacing: -.033em; }
.article-body p,
.article-body li { color: #404b55; font-size: 17px; line-height: 1.75; }
.article-body ul { padding-left: 22px; }
.article-body li + li { margin-top: 8px; }
.article-note {
  margin: 0 0 34px;
  padding: 20px 22px;
  border-left: 4px solid var(--accent-strong);
  background: var(--accent-soft-2);
}
.article-note strong { font-size: 13px; }
.article-note p { margin-bottom: 0; font-size: 14px; line-height: 1.6; }
.article-cta {
  margin-top: 30px;
  padding: 34px !important;
  border: 1px solid var(--line) !important;
  border-radius: 20px;
  background: #fff;
}

@media (max-width: 900px) {
  .clean-hero,
  .section-heading-row {
    grid-template-columns: 1fr;
  }
  .clean-hero { gap: 32px; padding: 44px 0; }
  .capability-row { grid-template-columns: 42px 1fr; }
  .capability-output { grid-column: 2; }
  .proof-columns { grid-template-columns: 1fr; }
  .proof-block,
  .proof-block + .proof-block {
    min-height: 0;
    padding: 28px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .proof-block:last-child { border-bottom: 0; }
  .proof-block strong { margin-bottom: 18px; }
  .resource-grid { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .clean-nav,
  .header-nav { gap: 10px; }
  .clean-nav a:not(.nav-cta),
  .header-nav a:not(.header-cta) { display: none; }
  .clean-hero { padding-top: 32px; }
  .clean-hero-aside { padding-left: 20px; }
  .capability-row { grid-template-columns: 32px 1fr; gap: 16px; }
  .resource-preview-list > a,
  .research-list > a { grid-template-columns: 1fr; gap: 8px; }
  .resource-preview-list small { margin-top: 6px; }
  .resource-hero { padding: 54px 0; }
  .article-layout { padding-top: 42px; }
  .article-back { margin-bottom: 32px; }
  .article-body p,
  .article-body li { font-size: 16px; }
}