@font-face {
  font-family: "DejaVu Sans";
  src: url("./fonts/DejaVuSans.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "DejaVu Sans";
  src: url("./fonts/DejaVuSans-Bold.ttf") format("truetype");
  font-style: normal;
  font-weight: 700 900;
  font-display: swap;
}

:root {
  --navy: #172d3a;
  --cream: #f3f0e7;
  --orange: #cf6637;
  --teal: #237d7a;
  --gold: #d9a42b;
  --text: #203242;
  --muted: #66737c;
  --rule: #d8e0de;
  --white: #ffffff;
  --content: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--cream);
  color: var(--text);
  font-family: "DejaVu Sans", Helvetica, Arial, sans-serif;
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--cream);
  font-size: 1rem;
  line-height: 1.55;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.25em;
}

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

.site-header {
  background: var(--navy);
  color: var(--white);
  border-bottom: 6px solid var(--orange);
}

.header-inner,
main,
footer {
  width: min(calc(100% - 40px), var(--content));
  margin-inline: auto;
}

.header-inner {
  min-height: 112px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.identity {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
}

.identity-mark {
  display: grid;
  width: 52px;
  aspect-ratio: 1;
  place-items: center;
  border: 2px solid var(--cream);
  color: var(--cream);
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: 0.06em;
}

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

.identity strong {
  font-size: 1.125rem;
  letter-spacing: -0.015em;
}

.identity small,
.brand-line {
  color: var(--rule);
  font-size: 0.78rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.brand-line span {
  margin-inline: 0.45em;
  color: var(--gold);
}

main {
  padding-bottom: 5rem;
}

.intro {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 2rem;
  padding: clamp(3.5rem, 8vw, 7rem) 0 clamp(3rem, 7vw, 5.5rem);
  border-bottom: 1px solid var(--text);
}

.eyebrow,
.project-label,
.tool-label,
.reference-label {
  margin: 0 0 0.8rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1.25;
  text-transform: uppercase;
}

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

h1 {
  max-width: 850px;
  margin-bottom: 0;
  font-size: clamp(2.75rem, 7.6vw, 6.3rem);
  font-weight: 900;
  letter-spacing: -0.055em;
  line-height: 0.96;
}

.engine-button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.85rem 1rem;
  background: var(--orange);
  color: var(--white);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
  text-transform: uppercase;
}

.engine-button:hover {
  background: var(--navy);
}

.project-section,
.tools-section {
  padding-top: clamp(3.25rem, 7vw, 5.75rem);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(160px, 0.36fr) 1fr;
  align-items: baseline;
  gap: 2rem;
  margin-bottom: 1.6rem;
}

.section-heading .eyebrow {
  margin-bottom: 0;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 900;
  letter-spacing: -0.035em;
  line-height: 1.02;
}

.project-list {
  border-top: 1px solid var(--text);
}

.project {
  --accent: var(--navy);
  display: grid;
  grid-template-columns: minmax(60px, 0.18fr) minmax(280px, 0.82fr) minmax(220px, 0.5fr);
  gap: 2rem;
  padding: 2.1rem 0 2.25rem 1.25rem;
  border-bottom: 1px solid var(--rule);
  border-left: 5px solid var(--accent);
}

.project--orange { --accent: var(--orange); }
.project--teal { --accent: var(--teal); }
.project--gold { --accent: var(--gold); }

.project-number {
  color: var(--accent);
  font-size: 1.8rem;
  font-weight: 900;
  line-height: 1;
}

.project-copy h3 {
  margin-bottom: 0.55rem;
  font-size: clamp(1.35rem, 2.5vw, 2rem);
  font-weight: 900;
  letter-spacing: -0.025em;
  line-height: 1.1;
}

.project-copy p:last-child {
  max-width: 630px;
  margin-bottom: 0;
  color: var(--muted);
}

.project-actions {
  display: flex;
  align-content: start;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
}

.project-actions a {
  font-size: 0.86rem;
  font-weight: 700;
}

.project-actions .primary-link {
  flex-basis: 100%;
  display: inline-flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 0;
  border-bottom: 3px solid var(--accent);
  text-decoration: none;
}

.project-actions .primary-link:hover {
  color: var(--accent);
}

.tools-section {
  margin-top: clamp(3rem, 7vw, 6rem);
  padding-bottom: 4.5rem;
  background: var(--navy);
  color: var(--white);
  box-shadow: 50vw 0 var(--navy), -50vw 0 var(--navy);
}

.tools-section .eyebrow,
.tools-section .section-heading .eyebrow,
.tools-section .reference-label {
  color: var(--rule);
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(255, 255, 255, 0.35);
  border-left: 1px solid rgba(255, 255, 255, 0.35);
}

.tool {
  --accent: var(--cream);
  position: relative;
  display: grid;
  min-height: 175px;
  align-content: space-between;
  padding: 1.25rem;
  border-right: 1px solid rgba(255, 255, 255, 0.35);
  border-bottom: 1px solid rgba(255, 255, 255, 0.35);
  text-decoration: none;
}

.tool--orange { --accent: var(--orange); }
.tool--teal { --accent: #42aaa6; }
.tool--gold { --accent: var(--gold); }
.tool--navy { --accent: var(--cream); }

.tool::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 160ms ease;
}

.tool:hover::before,
.tool:focus-visible::before {
  transform: scaleY(1);
}

.tool-label {
  color: var(--accent);
}

.tool strong {
  padding-right: 2rem;
  font-size: 1.25rem;
  line-height: 1.2;
}

.tool-arrow {
  position: absolute;
  right: 1.25rem;
  bottom: 1.2rem;
  color: var(--accent);
  font-size: 1.2rem;
}

.reference-row {
  display: grid;
  grid-template-columns: minmax(160px, 0.36fr) 1fr;
  gap: 2rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.35);
}

.reference-row nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 2rem;
}

.reference-row a {
  color: var(--cream);
  font-weight: 700;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding-block: 2rem 3rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.8rem;
}

footer p {
  margin-bottom: 0;
}

footer p:last-child {
  max-width: 620px;
  text-align: right;
}

@media (max-width: 860px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 1rem;
    padding-block: 1.5rem;
  }

  .brand-line {
    padding-left: 68px;
  }

  .intro {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .engine-button {
    width: min(100%, 320px);
  }

  .project {
    grid-template-columns: 48px 1fr;
    gap: 1.25rem;
  }

  .project-actions {
    grid-column: 2;
  }

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

@media (max-width: 580px) {
  .header-inner,
  main,
  footer {
    width: min(calc(100% - 28px), var(--content));
  }

  .brand-line {
    max-width: 310px;
    padding-left: 0;
    line-height: 1.6;
  }

  .brand-line span {
    margin-inline: 0.2em;
  }

  .intro {
    padding-top: 3.25rem;
  }

  h1 br {
    display: none;
  }

  .section-heading,
  .reference-row {
    grid-template-columns: 1fr;
    gap: 0.55rem;
  }

  .project {
    grid-template-columns: 1fr;
    gap: 0.7rem;
    padding: 1.6rem 0 1.75rem 1rem;
  }

  .project-number {
    font-size: 1rem;
  }

  .project-actions {
    grid-column: auto;
    margin-top: 0.4rem;
  }

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

  .tool {
    min-height: 135px;
  }

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

  footer p:last-child {
    text-align: left;
  }
}

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

  .tool::before {
    transition: none;
  }
}