:root {
  --ink: #101820;
  --ink-soft: #24333f;
  --paper: #f4f1ea;
  --paper-raised: #fffdf8;
  --line: #d4d0c7;
  --muted: #5c6871;
  --accent: #176c70;
  --accent-soft: #dbe9e6;
  --white: #ffffff;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6.5rem;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

a:focus-visible {
  border-radius: 0.2rem;
  outline: 3px solid #43c0c2;
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.7rem 1rem;
  background: var(--white);
  color: var(--ink);
  font-weight: 700;
  transform: translateY(-180%);
}

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

.page-shell {
  width: min(calc(100% - 3rem), var(--max-width));
  margin-inline: auto;
}

.site-header {
  position: relative;
  z-index: 10;
  display: flex;
  width: min(calc(100% - 3rem), var(--max-width));
  min-height: 6.25rem;
  margin-inline: auto;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border-bottom: 1px solid var(--line);
}

.identity {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
}

.identity-mark {
  display: grid;
  width: 2.8rem;
  height: 2.8rem;
  place-items: center;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.identity strong,
.identity small {
  display: block;
}

.identity strong {
  font-size: 0.96rem;
  letter-spacing: -0.01em;
}

.identity small {
  margin-top: 0.1rem;
  color: var(--muted);
  font-size: 0.75rem;
}

.site-header nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.4rem 1.4rem;
}

.site-header nav a {
  color: var(--ink-soft);
  font-size: 0.8rem;
  font-weight: 700;
  text-decoration: none;
}

.site-header nav a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--white);
}

.hero::after {
  position: absolute;
  top: 0;
  right: clamp(1.5rem, 7vw, 7rem);
  width: 1px;
  height: 100%;
  background: color-mix(in srgb, var(--accent-soft), transparent 72%);
  content: "";
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(17rem, 0.72fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: end;
  padding-block: clamp(5rem, 10vw, 8.5rem);
}

.eyebrow,
.section-number,
.card-kicker,
.register-label,
.work-role {
  margin: 0;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #77cac7;
}

.hero h1 {
  max-width: 920px;
  margin: 1.25rem 0 1.8rem;
  font-size: clamp(2.7rem, 6vw, 5.65rem);
  font-weight: 630;
  letter-spacing: -0.055em;
  line-height: 0.99;
  text-wrap: balance;
}

.hero-lede {
  max-width: 780px;
  margin: 0;
  color: #f6f7f7;
  font-size: clamp(1.18rem, 2vw, 1.55rem);
  line-height: 1.5;
}

.hero-detail {
  max-width: 720px;
  margin: 1.2rem 0 0;
  color: #b9c4ca;
  font-size: 1rem;
}

.hero-actions,
.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: center;
  margin-top: 2.2rem;
}

.button {
  display: inline-flex;
  min-height: 3.1rem;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.15rem;
  border: 1px solid transparent;
  font-size: 0.85rem;
  font-weight: 800;
  text-decoration: none;
}

.button-primary {
  background: #84d8d1;
  color: #0a2426;
}

.button-primary:hover,
.button-light:hover {
  background: var(--white);
}

.text-link {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  color: var(--accent);
  font-size: 0.86rem;
  font-weight: 800;
}

.text-link span {
  transition: transform 160ms ease;
}

.text-link:hover span {
  transform: translate(0.15rem, -0.15rem);
}

.light {
  color: #c9e9e5;
}

.profile-register {
  border-top: 1px solid #51606a;
  padding-top: 1.2rem;
}

.register-label {
  color: #77cac7;
}

.profile-register dl {
  margin: 1.5rem 0 0;
}

.profile-register dl div {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 0.8rem;
  padding: 0.9rem 0;
  border-top: 1px solid #34434e;
}

.profile-register dt {
  color: #93a3ad;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.profile-register dd {
  margin: 0;
  color: #f0f3f4;
  font-size: 0.88rem;
  line-height: 1.45;
}

.section {
  padding-block: clamp(5rem, 9vw, 8rem);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(8rem, 0.38fr) minmax(0, 1.62fr);
  gap: 2rem;
  align-items: start;
  margin-bottom: clamp(2.7rem, 5vw, 4.5rem);
}

.section-heading h2,
.contact h2 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(2rem, 4.2vw, 3.8rem);
  font-weight: 620;
  letter-spacing: -0.045em;
  line-height: 1.05;
  text-wrap: balance;
}

.section-heading > div > p {
  max-width: 700px;
  margin: 1.1rem 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.problem {
  min-height: 16rem;
  padding: 1.5rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.item-number {
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.75rem;
  font-weight: 700;
}

.problem h3 {
  max-width: 14rem;
  margin: 3.5rem 0 0.8rem;
  font-size: 1.15rem;
  line-height: 1.25;
}

.problem p,
.evidence-card p,
.approach-list p,
.work-list > article > p {
  margin: 0;
  color: var(--muted);
  font-size: 0.91rem;
  line-height: 1.65;
}

.evidence-section {
  background: var(--paper-raised);
}

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.25rem;
}

.evidence-card {
  grid-column: span 6;
  display: flex;
  min-height: 23rem;
  flex-direction: column;
  padding: clamp(1.5rem, 3.5vw, 2.5rem);
  border: 1px solid var(--line);
  background: var(--paper-raised);
}

.evidence-primary {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--white);
}

.evidence-primary .card-kicker,
.evidence-primary .text-link {
  color: #84d8d1;
}

.evidence-primary p:not(.card-kicker) {
  color: #c4ced3;
}

.evidence-card h3 {
  max-width: 32rem;
  margin: 1.1rem 0;
  font-size: clamp(1.55rem, 3vw, 2.5rem);
  font-weight: 620;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.evidence-card .text-link {
  margin-top: auto;
  padding-top: 2rem;
}

.career-card {
  grid-column: span 12;
  min-height: auto;
}

.career-card h3 {
  max-width: 45rem;
}

.career-card p {
  max-width: 62rem;
}

.evidence-boundary {
  max-width: 720px;
  margin: 2rem 0 0;
  padding-left: 1rem;
  border-left: 3px solid var(--accent);
  color: var(--muted);
  font-size: 0.83rem;
}

.approach-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.approach-list li {
  display: grid;
  grid-template-columns: minmax(6rem, 0.4fr) minmax(0, 1.6fr);
  gap: 2rem;
  padding: 1.8rem 0;
  border-bottom: 1px solid var(--line);
}

.approach-number {
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.78rem;
  font-weight: 800;
}

.approach-list h3 {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
}

.public-work {
  background: var(--accent-soft);
}

.work-list {
  border-top: 1px solid #9dbab6;
}

.work-list article {
  display: grid;
  grid-template-columns: minmax(13rem, 0.75fr) minmax(0, 1.15fr) 3rem;
  gap: 2rem;
  align-items: center;
  padding: 1.6rem 0;
  border-bottom: 1px solid #9dbab6;
}

.work-list h3 {
  margin: 0.3rem 0 0;
  font-size: 1.15rem;
}

.work-list article > a {
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  place-items: center;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-weight: 800;
  text-decoration: none;
}

.work-list article > a:hover {
  background: var(--accent);
  color: var(--white);
}

.contact {
  padding-block: clamp(5rem, 10vw, 8.5rem);
  background: var(--ink);
  color: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(3rem, 8vw, 8rem);
  align-items: start;
}

.light-number {
  color: #84d8d1;
  margin-bottom: 1rem;
}

.contact-copy > p {
  margin: 0;
  color: #c4ced3;
  font-size: 1.08rem;
}

.button-light {
  background: #84d8d1;
  color: #0a2426;
}

.site-footer {
  display: flex;
  min-height: 7rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.75rem;
}

@media (max-width: 900px) {
  .site-header {
    min-height: auto;
    padding-block: 1.25rem;
    align-items: flex-start;
  }

  .site-header nav {
    max-width: 20rem;
  }

  .hero-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .profile-register {
    max-width: 34rem;
  }

  .problem-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .work-list article {
    grid-template-columns: minmax(11rem, 0.8fr) minmax(0, 1.2fr) 3rem;
    gap: 1.25rem;
  }
}

@media (max-width: 680px) {
  html {
    scroll-padding-top: 1rem;
  }

  .page-shell,
  .site-header {
    width: min(calc(100% - 2rem), var(--max-width));
  }

  .site-header {
    display: block;
  }

  .site-header nav {
    justify-content: flex-start;
    gap: 0.65rem 1.1rem;
    margin-top: 1.15rem;
  }

  .identity small {
    font-size: 0.7rem;
  }

  .hero-grid {
    gap: 3rem;
    padding-block: 4.5rem;
  }

  .hero h1 {
    font-size: clamp(2.45rem, 12vw, 3.55rem);
  }

  .hero-lede {
    font-size: 1.08rem;
  }

  .hero-actions,
  .contact-links {
    align-items: flex-start;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .profile-register dl div {
    grid-template-columns: 4.6rem 1fr;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }

  .section-heading h2,
  .contact h2 {
    font-size: clamp(2rem, 10vw, 2.8rem);
  }

  .problem-grid,
  .evidence-grid {
    grid-template-columns: 1fr;
  }

  .problem {
    min-height: auto;
  }

  .problem h3 {
    margin-top: 2.4rem;
  }

  .evidence-card,
  .career-card {
    grid-column: 1;
    min-height: 21rem;
  }

  .approach-list li {
    grid-template-columns: 2.5rem 1fr;
    gap: 1rem;
  }

  .work-list article {
    grid-template-columns: 1fr 2.75rem;
  }

  .work-list article > p {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .work-list article > a {
    grid-column: 2;
    grid-row: 1;
  }

  .site-footer {
    min-height: auto;
    padding-block: 2rem;
    align-items: flex-start;
    flex-direction: column;
  }
}

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

  .text-link span {
    transition: none;
  }
}

@media print {
  .site-header nav,
  .hero-actions,
  .contact-links {
    display: none;
  }

  .hero,
  .contact {
    background: var(--white);
    color: var(--ink);
  }

  .hero p,
  .contact-copy > p {
    color: var(--ink-soft);
  }
}