:root {
  --bg-black: #000000;
  --ivory: #e0ded0;
  --ivory-muted: #aaa99f;
  --line: rgba(224, 222, 208, 0.28);
  --line-strong: rgba(224, 222, 208, 0.68);
  --error: #f0a3a3;
  --success: #c7ddbd;
  --display: "Cinzel", "Palatino Linotype", Palatino, Georgia, serif;
  --body: "Libre Baskerville", Baskerville, Georgia, serif;
  --max-width: 1180px;
  --gutter: clamp(1.25rem, 5vw, 4.75rem);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg-black);
  color: var(--ivory);
  font-family: var(--body);
  font-size: 1rem;
  line-height: 1.75;
}

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--ivory);
  outline-offset: 5px;
}

button,
input,
textarea {
  font: inherit;
}

.page-shell {
  width: min(100% - (var(--gutter) * 2), var(--max-width));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  z-index: 10;
  padding: 0.7rem 1rem;
  background: var(--ivory);
  color: var(--bg-black);
  font-family: var(--display);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

.site-header {
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: 5.5rem;
}

.brand,
.site-nav,
.button,
.eyebrow,
.details-label,
.service-number,
.service-outcome span,
.site-footer {
  font-family: var(--display);
  text-transform: uppercase;
  letter-spacing: 0.13em;
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand img {
  display: block;
  width: clamp(11rem, 18vw, 15rem);
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2.8rem);
  font-size: 0.65rem;
}

.site-nav a {
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 0.35rem;
}

.nav-contact {
  border-bottom: 1px solid var(--ivory);
  padding-bottom: 0.35rem;
}

.hero {
  min-height: min(50rem, calc(100vh - 5.5rem));
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding-block: clamp(6rem, 14vw, 11rem);
}

.eyebrow {
  margin: 0 0 1.8rem;
  color: var(--ivory-muted);
  font-size: 0.68rem;
  font-weight: 700;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-family: var(--display);
  font-weight: 800;
  line-height: 1.12;
  text-wrap: balance;
}

h1 {
  max-width: 18ch;
  margin-bottom: 2rem;
  font-size: clamp(2.75rem, 5.4vw, 5.6rem);
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

h2 {
  max-width: 15ch;
  margin-bottom: 2.2rem;
  font-size: clamp(2.25rem, 5vw, 5rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

h3 {
  margin-bottom: 1rem;
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-copy {
  max-width: 40rem;
  margin-bottom: 2.6rem;
  color: var(--ivory-muted);
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  border: 1px solid var(--ivory);
  padding: 1rem 1.35rem;
  background: transparent;
  color: var(--ivory);
  cursor: pointer;
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  transition: background-color 180ms ease, color 180ms ease;
}

.button:hover {
  background: var(--ivory);
  color: var(--bg-black);
}

.hero-rule {
  width: min(100%, 31rem);
  margin-top: clamp(4rem, 10vw, 8rem);
  border-top: 1px solid var(--line-strong);
}

.hero-note {
  margin: 1rem 0 0;
  color: var(--ivory-muted);
  font-size: 0.78rem;
}

.section {
  padding-block: clamp(6rem, 13vw, 12rem);
  border-top: 1px solid var(--line);
}

.section-heading {
  margin-bottom: clamp(3rem, 7vw, 6rem);
}

.section-intro {
  max-width: 40rem;
  color: var(--ivory-muted);
}

.blog-index .section-heading {
  max-width: 52rem;
}

.blog-index h1,
.blog-article h1,
.blog-error h1 {
  max-width: 18ch;
}

.blog-list {
  border-top: 1px solid var(--line);
}

.blog-list-item {
  display: grid;
  grid-template-columns: 4rem minmax(0, 1fr) auto;
  gap: 1.5rem;
  align-items: baseline;
  border-bottom: 1px solid var(--line);
  padding: 1.6rem 0;
}

.blog-list-item .service-number {
  margin: 0;
}

.blog-list-item h2 {
  max-width: none;
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.6rem);
}

.blog-list-item h2 a,
.blog-read-link,
.blog-back-link {
  text-decoration: none;
}

.blog-list-item h2 a:hover,
.blog-list-item h2 a:focus-visible,
.blog-read-link:hover,
.blog-read-link:focus-visible,
.blog-back-link:hover,
.blog-back-link:focus-visible {
  text-decoration: underline;
  text-underline-offset: 0.35rem;
}

.blog-read-link,
.blog-back-link {
  color: var(--ivory-muted);
  font-family: var(--display);
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.blog-empty {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 2rem 0;
  color: var(--ivory-muted);
}

.blog-empty p {
  margin: 0;
}

.blog-article {
  min-height: 70vh;
}

.blog-back-link {
  display: inline-block;
  margin-bottom: clamp(4rem, 9vw, 8rem);
}

.article-content {
  max-width: 48rem;
  margin-inline: auto;
}

.article-content > h1 {
  max-width: none;
  margin-bottom: 3rem;
}

.markdown-body {
  color: var(--ivory-muted);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
}

.markdown-body p,
.markdown-body ul,
.markdown-body pre {
  margin-bottom: 1.6rem;
}

.markdown-body h2,
.markdown-body h3,
.markdown-body h4 {
  max-width: none;
  margin-top: 3rem;
  margin-bottom: 1rem;
  color: var(--ivory);
  font-size: clamp(1.35rem, 2.4vw, 2rem);
}

.markdown-body ul {
  padding-left: 1.4rem;
}

.markdown-body li + li {
  margin-top: 0.45rem;
}

.markdown-body a {
  color: var(--ivory);
  text-decoration: underline;
  text-underline-offset: 0.25rem;
}

.markdown-body code,
.markdown-body pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.markdown-body code {
  color: var(--ivory);
  font-size: 0.9em;
}

.markdown-body pre {
  overflow-x: auto;
  border: 1px solid var(--line);
  padding: 1rem;
  background: rgba(224, 222, 208, 0.04);
  color: var(--ivory);
  font-size: 0.85em;
  line-height: 1.6;
}

.blog-error {
  min-height: 70vh;
}

.blog-error p:not(.eyebrow) {
  max-width: 42rem;
  color: var(--ivory-muted);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
}

.research-section {
  background:
    linear-gradient(90deg, transparent 0, transparent calc(50% - 0.5px), rgba(224, 222, 208, 0.08) 50%, transparent calc(50% + 0.5px));
}

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

.research-card {
  min-height: 21rem;
  padding: 2rem clamp(1rem, 3vw, 2.5rem) 2.5rem 0;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
}

.research-card + .research-card {
  padding-left: clamp(1rem, 3vw, 2.5rem);
}

.research-card:last-child {
  border-right: 0;
  padding-right: 0;
}

.research-card p:not(.service-number) {
  color: var(--ivory-muted);
}

.service-card {
  min-height: 24rem;
  padding: 2rem clamp(1rem, 4vw, 3rem) 2.5rem 0;
  border-bottom: 1px solid var(--line);
}

.service-card:nth-child(odd) {
  padding-right: clamp(1rem, 5vw, 5rem);
  border-right: 1px solid var(--line);
}

.service-card:nth-child(even) {
  padding-left: clamp(1rem, 5vw, 5rem);
}

.service-number {
  margin-bottom: 3.5rem;
  color: var(--ivory-muted);
  font-size: 0.65rem;
}

.service-card p:not(.service-number):not(.service-outcome) {
  max-width: 32rem;
  color: var(--ivory-muted);
}

.service-outcome {
  margin: 2rem 0 0;
  font-size: 0.83rem;
}

.service-outcome span {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--ivory);
  font-size: 0.62rem;
}

.section-approach {
  display: grid;
  grid-template-columns: minmax(10rem, 0.55fr) minmax(0, 1fr);
  column-gap: clamp(2rem, 7vw, 8rem);
}

.approach-visual {
  grid-column: 1;
  grid-row: 1 / span 2;
  align-self: start;
  max-width: 22rem;
  aspect-ratio: 1 / 1.08;
  padding: 1rem;
  border: 1px solid var(--line);
  background:
    linear-gradient(rgba(224, 222, 208, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(224, 222, 208, 0.06) 1px, transparent 1px);
  background-size: 2rem 2rem;
  position: relative;
}

.section-approach .section-heading,
.approach-copy {
  grid-column: 2;
}

.section-approach .section-heading {
  grid-row: 1;
}

.approach-copy {
  grid-row: 2;
}

.approach-visual-label,
.approach-visual-caption {
  display: flex;
  justify-content: space-between;
  color: var(--ivory-muted);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.approach-plate {
  position: absolute;
  inset: 3.5rem 1rem 3rem;
  padding: 1rem 0.5rem;
  border-top: 1px solid rgba(224, 222, 208, 0.35);
  border-bottom: 1px solid rgba(224, 222, 208, 0.35);
}

.plate-axis {
  display: block;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 3rem;
  border-left: 1px solid rgba(224, 222, 208, 0.35);
}

.plate-row {
  display: grid;
  position: relative;
  z-index: 1;
  grid-template-columns: 2rem minmax(0, 1fr) 3.8rem;
  gap: 0.7rem;
  align-items: center;
  height: 33.33%;
  color: var(--ivory-muted);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.plate-index {
  color: var(--ivory-muted);
}

.plate-track {
  display: block;
  position: relative;
  height: 1px;
  background: rgba(224, 222, 208, 0.3);
}

.plate-fill {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  height: 1px;
  background: var(--ivory);
}

.plate-fill-one {
  width: 62%;
  opacity: 0.45;
}

.plate-fill-two {
  width: 78%;
  opacity: 0.7;
}

.plate-fill-three {
  width: 47%;
  opacity: 0.95;
}

.plate-node {
  display: block;
  position: absolute;
  top: -0.28rem;
  left: 62%;
  width: 0.55rem;
  height: 0.55rem;
  border: 1px solid var(--ivory);
  border-radius: 50%;
  background: var(--bg-black);
}

.plate-row:nth-of-type(2) .plate-node {
  left: 78%;
}

.plate-row:nth-of-type(3) .plate-node {
  left: 47%;
}

.plate-tag {
  color: var(--ivory);
  text-align: right;
}

.plate-bracket {
  position: absolute;
  top: 20%;
  right: 4%;
  bottom: 20%;
  width: 0.65rem;
  border-top: 1px solid var(--ivory);
  border-right: 1px solid var(--ivory);
  border-bottom: 1px solid var(--ivory);
  opacity: 0.6;
}

.approach-visual-caption {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  left: 1rem;
}

.approach-copy {
  max-width: 38rem;
  color: var(--ivory-muted);
  font-size: clamp(1.05rem, 1.7vw, 1.25rem);
}

.approach-copy p + p {
  margin-top: 2rem;
}

.contact-section {
  padding-bottom: clamp(5rem, 10vw, 8rem);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(12rem, 0.6fr) minmax(0, 1.4fr);
  gap: clamp(2rem, 8vw, 8rem);
  align-items: start;
}

.details-label {
  margin-bottom: 1.4rem;
  color: var(--ivory-muted);
  font-size: 0.62rem;
}

.contact-link {
  display: block;
  width: fit-content;
  margin-bottom: 0.8rem;
  font-family: var(--display);
  font-size: clamp(0.85rem, 1.4vw, 1rem);
  letter-spacing: 0.06em;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.contact-link:hover {
  text-decoration: underline;
  text-underline-offset: 0.3rem;
}

.details-note {
  max-width: 17rem;
  margin-top: 2rem;
  color: var(--ivory-muted);
  font-size: 0.76rem;
}

.inquiry-form {
  max-width: 42rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.75rem 1.5rem;
  margin-bottom: 2rem;
}

.field-group {
  min-width: 0;
}

.field-full {
  grid-column: 1 / -1;
}

.field-group label {
  display: block;
  margin-bottom: 0.55rem;
  font-family: var(--display);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.field-group input,
.field-group textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  padding: 0.85rem 0.9rem;
  background: rgba(224, 222, 208, 0.04);
  color: var(--ivory);
}

.field-group textarea {
  min-height: 9rem;
  resize: vertical;
}

.field-group input::placeholder,
.field-group textarea::placeholder {
  color: var(--ivory-muted);
  opacity: 0.75;
}

.field-group input:focus,
.field-group textarea:focus {
  border-color: var(--ivory);
  background: rgba(224, 222, 208, 0.08);
}

.field-group ul,
.form-errors {
  margin: 0.55rem 0 0;
  padding: 0;
  color: var(--error);
  font-size: 0.78rem;
  list-style: none;
}

.form-status {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 2rem;
  border-left: 3px solid currentColor;
  padding: 1rem 1.2rem;
  font-size: 0.9rem;
}

.form-status strong {
  font-family: var(--display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.form-status-success {
  color: var(--success);
}

.form-status-error {
  color: var(--error);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding-block: 2rem 3rem;
  color: var(--ivory-muted);
  font-size: 0.6rem;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--ivory);
}

@media (max-width: 760px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 1.25rem;
    padding-block: 1.5rem;
  }

  .site-nav {
    flex-wrap: wrap;
    gap: 0.8rem 1.1rem;
  }

  .hero {
    min-height: auto;
    padding-block: 5.5rem 6rem;
  }

  h1 {
    max-width: 18ch;
  }

  .research-grid,
  .service-grid,
  .section-approach,
  .contact-layout {
    display: block;
  }

  .service-card,
  .service-card:nth-child(odd),
  .service-card:nth-child(even) {
    min-height: auto;
    padding: 2rem 0 2.5rem;
    border-right: 0;
  }

  .research-card,
  .research-card + .research-card,
  .research-card:last-child {
    min-height: auto;
    padding: 2rem 0 2.5rem;
    border-right: 0;
  }

  .service-number {
    margin-bottom: 2rem;
  }

  .blog-list-item {
    display: block;
  }

  .blog-list-item .service-number {
    margin-bottom: 1rem;
  }

  .blog-list-item h2 {
    margin-bottom: 1.25rem;
  }

  .approach-visual {
    grid-column: auto;
    grid-row: auto;
    margin-bottom: 3rem;
  }

  .contact-details {
    margin-bottom: 3.5rem;
  }

  .inquiry-form {
    max-width: none;
  }
}

@media (max-width: 480px) {
  :root {
    --gutter: 1.25rem;
  }

  body {
    font-size: 0.94rem;
  }

  h1 {
    font-size: clamp(2.45rem, 11vw, 3.6rem);
  }

  h2 {
    font-size: clamp(2rem, 11vw, 3.2rem);
  }

  .form-grid {
    display: block;
  }

  .field-group + .field-group {
    margin-top: 1.5rem;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}
