:root {
  color-scheme: light;
  --ink: #102f35;
  --ink-deep: #09262c;
  --text: #24434a;
  --muted: #5d7175;
  --paper: #f6f5ef;
  --white: #ffffff;
  --line: #d8ddd8;
  --teal: #2f837b;
  --teal-light: #76c8be;
  --gold: #d69547;
  --gold-light: #f0c982;
  --shadow: 0 24px 70px rgba(14, 47, 53, 0.13);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--text);
  font-size: 1.125rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

img,
svg {
  display: block;
  max-width: 100%;
}

.shell {
  width: min(1180px, calc(100% - 3rem));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  border-radius: 0.45rem;
  background: var(--white);
  color: var(--ink-deep);
  font-weight: 750;
  transform: translateY(-180%);
}

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

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 4px;
}

.site-header {
  border-bottom: 1px solid rgba(16, 47, 53, 0.11);
}

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

.header-inner {
  min-height: 6rem;
  padding-block: 0.85rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--ink-deep);
  text-decoration: none;
}

.brand img {
  flex: 0 0 auto;
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  font-size: 1.55rem;
  letter-spacing: -0.045em;
}

.wordmark strong {
  font-weight: 820;
  letter-spacing: -0.02em;
}

.header-link {
  color: var(--ink-deep);
  font-size: 0.98rem;
  font-weight: 750;
  text-underline-offset: 0.3rem;
  text-decoration-thickness: 1px;
}

.header-link:hover {
  text-decoration-thickness: 2px;
}

.header-navigation,
.site-nav {
  display: flex;
  align-items: center;
}

.header-navigation {
  gap: clamp(1.25rem, 3vw, 2.5rem);
}

.site-nav {
  flex-wrap: wrap;
  gap: 0.35rem 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  padding: 0.4rem 0.65rem;
  border-radius: 0.4rem;
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 680;
  text-decoration: none;
}

.site-nav a:hover {
  background: rgba(47, 131, 123, 0.08);
  color: var(--ink-deep);
}

.site-nav a[aria-current="page"] {
  color: var(--ink-deep);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-decoration-thickness: 3px;
  text-underline-offset: 0.45rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(32rem, 1.06fr);
  align-items: center;
  gap: clamp(3rem, 6vw, 6.5rem);
  padding-block: clamp(4.5rem, 9vw, 8.5rem);
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--teal);
  font-size: 0.84rem;
  font-weight: 820;
  letter-spacing: 0.15em;
  line-height: 1.3;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: break-word;
}

h1,
h2,
h3 {
  color: var(--ink-deep);
  line-height: 1.12;
}

h1 {
  margin: 0;
  max-width: 12ch;
  font-size: clamp(3.15rem, 6vw, 5.8rem);
  font-weight: 760;
  letter-spacing: -0.065em;
}

h1 span {
  color: var(--teal);
}

h2 {
  margin: 0;
  font-size: clamp(2.25rem, 4.2vw, 4rem);
  font-weight: 740;
  letter-spacing: -0.05em;
}

h3 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 760;
  letter-spacing: -0.015em;
}

.hero-intro {
  max-width: 36rem;
  margin: 2rem 0 0;
  color: var(--text);
  font-size: clamp(1.18rem, 1.5vw, 1.35rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem 1.5rem;
  margin-top: 2.3rem;
}

.button {
  display: inline-flex;
  min-height: 3.45rem;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.4rem;
  border: 2px solid var(--ink-deep);
  border-radius: 0.65rem;
  background: var(--ink-deep);
  color: var(--white);
  font-size: 1rem;
  font-weight: 780;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
}

.button:hover {
  background: #18464d;
}

.invitation {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 680;
}

.invitation span {
  color: var(--gold);
  font-size: 0.75rem;
}

.spectrum-card {
  position: relative;
  margin: 0;
  padding: 1.4rem 1.4rem 1.2rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1.2rem;
  background: var(--ink-deep);
  box-shadow: var(--shadow);
  color: var(--white);
}

.spectrum-card::before {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    radial-gradient(circle at 75% 20%, rgba(118, 200, 190, 0.12), transparent 36%),
    radial-gradient(circle at 18% 82%, rgba(240, 201, 130, 0.1), transparent 30%);
  content: "";
  pointer-events: none;
}

.card-label,
.spectrum-card figcaption {
  position: relative;
  z-index: 1;
}

.card-label {
  display: flex;
  justify-content: space-between;
  padding: 0 0.3rem;
  color: #dfe9e7;
  font-size: 0.78rem;
  font-weight: 720;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.spectrum-card svg {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
}

.spectrum-card svg text {
  fill: #98aaa9;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 14px;
}

.grid path {
  fill: none;
  stroke: #315057;
  stroke-width: 1;
}

.component,
.total-fit,
.measured {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.component {
  stroke-width: 3;
}

.component-a,
.component-c {
  stroke: var(--gold-light);
}

.component-b {
  stroke: var(--teal-light);
}

.total-fit {
  stroke: var(--white);
  stroke-width: 5;
}

.measured {
  stroke: #9eafae;
  stroke-width: 1.5;
  stroke-dasharray: 2 8;
}

.points circle {
  fill: #dbe3e2;
}

.spectrum-card figcaption {
  margin-top: -0.2rem;
  color: #9eafae;
  font-size: 0.78rem;
  text-align: right;
}

.workflow-section {
  padding-block: clamp(5rem, 8vw, 8rem);
  border-block: 1px solid var(--line);
  background: var(--white);
}

.section-heading {
  display: grid;
  grid-template-columns: 0.75fr 1.35fr 1fr;
  align-items: end;
  gap: 2.5rem;
}

.section-heading .eyebrow {
  align-self: start;
  margin-top: 0.35rem;
}

.section-heading p:last-child {
  margin: 0;
  color: var(--muted);
}

.workflow-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 4.5rem 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.workflow-list li {
  min-width: 0;
  padding: 1.4rem 1.25rem 0 0;
  border-right: 1px solid var(--line);
}

.workflow-list li + li {
  padding-left: 1.25rem;
}

.workflow-list li:last-child {
  border-right: 0;
  padding-right: 0;
}

.step-number {
  display: block;
  margin-bottom: 2.8rem;
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 820;
  letter-spacing: 0.12em;
}

.workflow-list p {
  margin: 0.9rem 0 0;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.6;
}

.review-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 8vw, 8rem);
  padding-block: clamp(5rem, 9vw, 9rem);
}

.review-detail {
  padding-top: 2.25rem;
}

.review-detail p {
  margin: 0;
  font-size: clamp(1.2rem, 1.8vw, 1.45rem);
  line-height: 1.7;
}

.pilot-section {
  padding: 0 0 clamp(4rem, 8vw, 7rem);
}

.pilot-card {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  align-items: center;
  gap: clamp(3rem, 8vw, 8rem);
  padding: clamp(2.5rem, 5vw, 4.5rem);
  border-radius: 1.2rem;
  background: var(--ink-deep);
  color: #e8eeee;
  box-shadow: var(--shadow);
}

.eyebrow.light {
  color: var(--gold-light);
}

.pilot-card h2 {
  color: var(--white);
}

.pilot-card p {
  margin-bottom: 0;
}

.pilot-action {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.25rem;
}

.button-light {
  border-color: var(--white);
  background: var(--white);
  color: var(--ink-deep);
}

.button-light:hover {
  border-color: #e2ebea;
  background: #e2ebea;
}

.pilot-notice {
  color: #b9c8c7;
  font-size: 0.9rem;
  line-height: 1.55;
}

.site-footer {
  border-top: 1px solid var(--line);
}

.footer-inner {
  min-height: 7.5rem;
}

.brand-small .wordmark {
  font-size: 1.2rem;
}

.footer-inner p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-inner p a,
.prose-stack a,
.selected-list a,
.publication-list a,
.profile-links a {
  color: var(--ink-deep);
  font-weight: 700;
  text-underline-offset: 0.22rem;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.page-intro {
  padding-block: clamp(4.5rem, 8vw, 7.5rem);
}

.about-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(16rem, 0.8fr);
  align-items: center;
  gap: clamp(2.5rem, 7vw, 7rem);
}

.about-intro-copy {
  min-width: 0;
}

.about-portrait {
  width: min(100%, 30rem);
  margin: 0;
  justify-self: end;
}

.about-portrait img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  background: var(--white);
  box-shadow: 0 24px 65px rgba(14, 47, 53, 0.16);
}

.page-title {
  max-width: 15ch;
  font-size: clamp(3rem, 6.5vw, 5.5rem);
}

.page-lead {
  max-width: 54rem;
  margin: 2rem 0 0;
  color: var(--text);
  font-size: clamp(1.22rem, 2vw, 1.55rem);
  line-height: 1.65;
}

.profile-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.6rem;
  margin-top: 2rem;
}

.content-section,
.contact-section {
  padding-block: clamp(4rem, 7vw, 7rem);
  border-top: 1px solid var(--line);
}

.content-section-light,
.contact-section {
  background: var(--white);
}

.content-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(15rem, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(3rem, 8vw, 8rem);
}

.content-grid h2,
.contact-context h2 {
  font-size: clamp(2rem, 3.5vw, 3.25rem);
}

.prose-stack > :first-child,
.contact-context > :first-child {
  margin-top: 0;
}

.prose-stack > :last-child,
.contact-context > :last-child {
  margin-bottom: 0;
}

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

.timeline-item {
  padding-block: 1.75rem;
  border-bottom: 1px solid var(--line);
}

.timeline-item p:last-child {
  margin-bottom: 0;
}

.timeline-date {
  margin: 0 0 0.65rem;
  color: var(--teal);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.selected-list,
.publication-list {
  margin: 0;
  padding-left: 1.35rem;
}

.selected-list li,
.publication-list li {
  padding-left: 0.35rem;
}

.selected-list li + li,
.publication-list li + li {
  margin-top: 0.8rem;
}

.subheading {
  margin: 2.5rem 0 1rem;
  font-size: 1.4rem;
}

.contact-grid {
  grid-template-columns: minmax(15rem, 0.7fr) minmax(0, 1.3fr);
  align-items: start;
}

.contact-context {
  position: sticky;
  top: 2rem;
}

.privacy-notice {
  padding: 1.15rem 1.25rem;
  border-left: 4px solid var(--gold);
  background: var(--paper);
  color: var(--ink-deep);
  font-size: 1rem;
}

.contact-form {
  display: grid;
  gap: 1.4rem;
  padding: clamp(1.5rem, 4vw, 3rem);
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--paper);
  box-shadow: 0 18px 50px rgba(14, 47, 53, 0.08);
}

.form-field {
  display: grid;
  gap: 0.45rem;
}

.form-field label {
  color: var(--ink-deep);
  font-size: 1rem;
  font-weight: 760;
}

.optional,
.field-hint {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
}

.form-field input,
.form-field textarea {
  width: 100%;
  min-height: 3.25rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid #829397;
  border-radius: 0.45rem;
  background: var(--white);
  color: var(--ink-deep);
  font: inherit;
  line-height: 1.45;
}

.form-field textarea {
  min-height: 12rem;
  resize: vertical;
}

.form-field input[aria-invalid="true"],
.form-field textarea[aria-invalid="true"] {
  border-color: #a62d2d;
  box-shadow: 0 0 0 1px #a62d2d;
}

.field-error {
  min-height: 1.25rem;
  color: #8d2020;
  font-size: 0.92rem;
  font-weight: 650;
}

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

#turnstile-widget {
  min-height: 65px;
}

.form-trap {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.submit-button {
  width: fit-content;
  min-width: 10rem;
  cursor: pointer;
}

.submit-button:disabled {
  cursor: not-allowed;
  opacity: 0.65;
}

.form-message {
  min-height: 1.6rem;
  margin: 0;
  font-weight: 680;
}

.form-message:empty {
  min-height: 0;
}

.form-message-error {
  color: #8d2020;
}

.form-message-success {
  color: #176559;
}

@media (max-width: 980px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.65rem;
  }

  .header-navigation {
    width: 100%;
    justify-content: space-between;
  }

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

  .hero-copy {
    max-width: 47rem;
  }

  .spectrum-card {
    width: min(100%, 44rem);
  }

  .section-heading {
    grid-template-columns: 1fr 1.5fr;
  }

  .section-heading p:last-child {
    grid-column: 2;
  }

  .workflow-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
  }

  .workflow-list li,
  .workflow-list li + li {
    padding: 1.5rem 1.5rem 2rem 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .workflow-list li:nth-child(even) {
    padding-left: 1.5rem;
    border-left: 1px solid var(--line);
  }

  .step-number {
    margin-bottom: 1.5rem;
  }
}

@media (max-width: 700px) {
  body {
    font-size: 1.0625rem;
  }

  .shell {
    width: min(100% - 2rem, 42rem);
  }

  .header-inner {
    min-height: 5rem;
    padding-block: 1rem;
  }

  .brand img {
    width: 42px;
    height: 42px;
  }

  .header-navigation {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.5rem;
  }

  .site-nav {
    gap: 0.2rem;
  }

  .site-nav a {
    padding-inline: 0.45rem;
    font-size: 0.92rem;
  }

  .hero {
    gap: 3rem;
    padding-block: 4rem 5rem;
  }

  h1 {
    font-size: clamp(2.7rem, 13vw, 4rem);
  }

  .hero-actions,
  .pilot-action {
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .spectrum-card {
    padding: 1rem 0.8rem 0.9rem;
  }

  .section-heading,
  .review-section,
  .pilot-card,
  .about-intro,
  .content-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .about-intro {
    gap: 2.5rem;
  }

  .about-portrait {
    width: min(100%, 28rem);
    justify-self: start;
  }

  .section-heading {
    gap: 1.25rem;
  }

  .section-heading p:last-child {
    grid-column: auto;
  }

  .workflow-list {
    grid-template-columns: 1fr;
    margin-top: 3rem;
  }

  .workflow-list li,
  .workflow-list li + li,
  .workflow-list li:nth-child(even) {
    padding: 1.4rem 0 1.7rem;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    border-left: 0;
  }

  .review-section {
    gap: 1rem;
  }

  .review-detail {
    padding-top: 0;
  }

  .pilot-card {
    gap: 2.5rem;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 0.7rem;
  }

  .contact-context {
    position: static;
  }

  .contact-form {
    padding: 1.25rem;
  }

  .submit-button {
    width: 100%;
  }
}

@media (forced-colors: active) {
  .button {
    border: 2px solid ButtonText;
  }

  .spectrum-card,
  .pilot-card {
    border: 1px solid CanvasText;
  }
}