/* Stephen Cravey: paper, ink, and a practical editorial hierarchy. */
:root {
  color-scheme: light;
  --ink: #142d36;
  --paper: #f5f2eb;
  --teal: #0d6665;
  --brass: #b89961;
  --slate: #52656d;
  --rule: #d3d7d2;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 2rem; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 1rem; line-height: 1.65; }
h1, h2, h3, p, dl { margin: 0; }
h1, h2, h3 { font-family: Georgia, "Times New Roman", serif; font-weight: 400; line-height: 1.12; text-wrap: balance; }
h1 { font-size: clamp(4rem, 8.5vw, 7.5rem); letter-spacing: -.055em; }
h2 { font-size: clamp(2.15rem, 4vw, 3.5rem); letter-spacing: -.035em; }
h3 { font-size: clamp(1.65rem, 2.5vw, 2.15rem); letter-spacing: -.02em; }
p + p { margin-top: 1rem; }
a { color: var(--teal); text-decoration-thickness: 1px; text-underline-offset: .23em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid var(--teal); outline-offset: 5px; border-radius: 2px; }
::selection { color: var(--paper); background: var(--teal); }
.container { width: min(1160px, calc(100% - 6rem)); margin-inline: auto; }
.section { padding-block: 6rem; }
.eyebrow { margin-bottom: 1.4rem; font-size: .75rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--slate); }
.caption { font-size: .875rem; color: var(--slate); }
.skip-link { position: absolute; top: -8rem; left: 1rem; padding: .8rem 1.2rem; background: var(--ink); color: var(--paper); z-index: 10; }
.skip-link:focus { top: 1rem; }
.site-header { border-bottom: 1px solid var(--rule); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding-block: 1.5rem; }
.wordmark { color: var(--ink); font-family: Georgia, "Times New Roman", serif; font-size: 1.55rem; line-height: 1.3; text-decoration: none; flex-shrink: 0; }
.wordmark span { display: block; margin-top: .35rem; font-family: var(--sans); font-size: .7rem; color: var(--slate); }
nav ul { display: flex; flex-wrap: wrap; gap: .25rem 1.25rem; list-style: none; padding: 0; margin: 0; }
nav a { display: block; padding-block: .65rem; color: var(--ink); font-size: .82rem; font-weight: 600; text-decoration: none; }
nav a:hover { color: var(--teal); text-decoration: underline; }
.hero { padding-top: 5.5rem; padding-bottom: 0; }
.hero .eyebrow::before { content: ""; display: inline-block; width: 2.2rem; height: 2px; vertical-align: middle; margin-right: .8rem; background: var(--brass); }
.accent { color: var(--teal); }
.hero-intro { margin-top: 2rem; max-width: 770px; font-size: clamp(1.3rem, 2.2vw, 1.7rem); line-height: 1.5; }
.hero-detail { max-width: 680px; color: var(--slate); font-size: 1.1rem; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.4rem 2rem; margin-block: 2rem; }
.button { display: inline-block; padding: 1rem 1.5rem; border: 1px solid transparent; background: var(--teal); color: var(--paper); font-size: .9rem; font-weight: 600; text-decoration: none; line-height: 1.5; text-align: center; }
.button:hover { background: var(--ink); text-decoration: underline; }
.text-link { display: inline-block; font-size: .95rem; font-weight: 600; }
.text-link span { margin-left: .3rem; }
.brand-line { color: var(--slate); font-size: .9rem; }
.proof-strip { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 4rem; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.proof-strip > div { padding: 2rem; padding-left: 0; }
.proof-strip > div + div { border-left: 1px solid var(--rule); padding-left: 2rem; }
.proof-strip dt { font-family: Georgia, "Times New Roman", serif; font-size: 1.6rem; line-height: 1.25; }
.proof-strip dd { margin: .65rem 0 0; color: var(--slate); font-size: .85rem; }
.section-heading { max-width: 790px; margin-bottom: 3rem; }
.section-heading > p:last-child { margin-top: 1.3rem; max-width: 700px; color: var(--slate); font-size: 1.1rem; }
.case-study { display: grid; grid-template-columns: .9fr 1.1fr; gap: 5rem; padding-block: 3rem; border-top: 1px solid var(--rule); }
.case-study:last-child { padding-bottom: 0; }
.case-heading .eyebrow { font-size: .7rem; }
.case-result { margin-top: 1.5rem; font-size: 1.2rem; font-weight: 600; color: var(--teal); }
.case-result + .caption { margin-top: .25rem; }
.case-details > div + div { margin-top: 1.25rem; }
.case-details dt, .credentials dt { font-size: .8rem; font-weight: 700; }
.case-details dd { margin: .3rem 0 0; color: var(--slate); }
.approach-section { background: var(--ink); color: var(--paper); }
.approach-section .eyebrow, .site-footer .eyebrow { color: var(--brass); }
.approach-section .section-heading > p:last-child { color: var(--paper); }
.approach-steps { display: grid; grid-template-columns: repeat(4, 1fr); padding: 0; margin: 3.5rem 0 0; list-style: none; }
.approach-steps li { border-top: 1px solid var(--brass); padding: 1.5rem 1.5rem 0 0; }
.approach-steps li:last-child { padding-right: 0; }
.step-number { display: inline-block; margin-bottom: 1.5rem; font-size: .8rem; color: var(--brass); }
.approach-steps h3 { font-size: 1.8rem; margin-bottom: 1rem; }
.approach-steps p { font-size: .95rem; }
.approach-steps .step-question { color: var(--brass); font-size: .85rem; }
.approach-note { border-top: 1px solid #52656d; margin-top: 3rem; padding-top: 2rem; max-width: 850px; }
.editorial-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; }
.editorial-grid article { border-top: 2px solid var(--brass); padding-top: 1.8rem; }
.editorial-grid h3 { margin-bottom: 1.4rem; }
.editorial-grid p:not(.eyebrow) { color: var(--slate); }
.editorial-grid .text-link { margin-top: 1.5rem; }
.secondary-link { display: block; margin-top: .8rem; font-size: .875rem; }
.research-questions { padding-left: 1.2rem; color: var(--slate); }
.research-questions li + li { margin-top: .5rem; }
.about-section { border-top: 1px solid var(--rule); }
.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 5rem; }
.about-copy > p { color: var(--slate); }
.credentials { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--rule); }
.credentials > div + div { margin-top: 1rem; }
.credentials dd { margin: .2rem 0 0; color: var(--slate); font-size: .9rem; }
.site-footer { padding-block: 5rem 1.5rem; background: var(--ink); color: var(--paper); }
.contact-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 6rem; }
.contact-grid h2 { margin-bottom: 1.5rem; }
.contact-grid .button { margin-top: 2rem; }
.button-light { background: var(--paper); color: var(--ink); }
.button-light:hover { color: var(--ink); background: var(--brass); }
.site-footer a:focus-visible { outline-color: var(--paper); }
.contact-details { align-self: center; font-style: normal; font-size: .95rem; }
.contact-details div + div { margin-top: 1.5rem; }
.contact-details div > span { display: block; margin-bottom: .25rem; color: var(--brass); font-size: .75rem; font-weight: 600; }
.contact-details a, .footer-bottom a { color: var(--paper); }
.contact-details p { margin-top: 2rem; font-size: .875rem; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; border-top: 1px solid var(--slate); padding-top: 1.5rem; margin-top: 4rem; font-size: .8rem; }
.footer-bottom p + p { margin: 0; }
@media (max-width: 1100px) {
  .header-inner { flex-direction: column; align-items: flex-start; gap: .75rem; }
  .case-study, .about-grid, .editorial-grid, .contact-grid { gap: 3rem; }
}
@media (max-width: 760px) {
  .container { width: calc(100% - 3rem); }
  .section { padding-block: 3.5rem; }
  .hero { padding-bottom: 0; }
  nav ul { gap: .1rem 1.2rem; }
  nav a { font-size: .85rem; }
  .hero .eyebrow { max-width: 24rem; font-size: .65rem; }
  .proof-strip { grid-template-columns: 1fr; margin-top: 2.5rem; }
  .proof-strip > div, .proof-strip > div + div { padding: 1.5rem 0; border-left: 0; }
  .proof-strip > div + div { border-top: 1px solid var(--rule); }
  .case-study, .about-grid, .editorial-grid, .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .case-study { padding-block: 2rem; }
  .approach-steps { grid-template-columns: 1fr 1fr; gap: 2rem 1rem; }
  .editorial-grid { gap: 3rem; }
  .site-footer { padding-top: 3.5rem; }
}
@media (max-width: 420px) {
  .container { width: calc(100% - 2rem); }
  .approach-steps { grid-template-columns: 1fr; }
  .approach-steps li { padding-right: 0; }
  .step-number { margin-bottom: .7rem; }
  .actions { align-items: stretch; flex-direction: column; }
  .button { padding-inline: 1rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}