:root {
  --ink-blue: #102A5C;
  --action-blue: #1F4FA3;
  --soft-blue: #E8EEF5;
  --ink: #111827;
  --muted: #6B7280;
  --border: #DDE3EA;
  --mist: #F6F8FB;
  --white: #FFFFFF;
  --sage: #2F6B5E;
  --max: 1180px;
  --shadow: 0 16px 42px rgba(16, 42, 92, .10);
  --font: Arial, "Helvetica Neue", Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  color: var(--action-blue);
}

p {
  margin: 0;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: 0;
}

h1 {
  max-width: 820px;
  font-size: clamp(2rem, 5vw, 4.35rem);
}

h2 {
  font-size: clamp(1.65rem, 3vw, 2.45rem);
}

h3 {
  font-size: 1.18rem;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 30;
  background: var(--white);
  color: var(--ink-blue);
  padding: .75rem 1rem;
  border: 1px solid var(--border);
}

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

.site-header {
  position: relative;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 82px;
  padding: .9rem clamp(1rem, 4vw, 3rem);
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid rgba(221, 227, 234, .86);
  backdrop-filter: blur(12px);
}

.brand img {
  width: min(300px, 58vw);
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: .95rem;
}

.site-nav a {
  padding: .5rem .35rem;
  color: var(--ink);
}

.site-nav a[aria-current="page"] {
  color: var(--ink-blue);
  box-shadow: inset 0 -2px 0 var(--ink-blue);
}

.site-nav .nav-cta {
  margin-left: .35rem;
  padding: .72rem 1rem;
  color: var(--white);
  background: var(--ink-blue);
  border-radius: 6px;
}

.site-nav .nav-cta:hover {
  color: var(--white);
  background: var(--action-blue);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--white);
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink-blue);
}

.hero {
  position: relative;
  min-height: 720px;
  display: grid;
  align-items: end;
  padding: 8rem clamp(1rem, 5vw, 4rem) 4.5rem;
  color: var(--white);
  background-image: var(--hero-image);
  background-size: cover;
  background-position: center;
  isolation: isolate;
}

.hero--compact {
  min-height: 500px;
}

.hero__shade {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--hero-overlay, rgba(8, 22, 45, .54));
}

.hero__content {
  width: min(var(--max), 100%);
}

.hero p:not(.eyebrow) {
  max-width: 680px;
  margin-top: 1.2rem;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.eyebrow {
  margin-bottom: .65rem;
  color: var(--action-blue);
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.hero .eyebrow,
.site-footer .eyebrow {
  color: rgba(255, 255, 255, .78);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: 1.6rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: .78rem 1.05rem;
  border-radius: 6px;
  border: 1px solid transparent;
  font-weight: 700;
  line-height: 1.2;
}

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

.button--primary:hover {
  color: var(--white);
  background: var(--action-blue);
  border-color: var(--action-blue);
}

.button--secondary {
  color: var(--ink-blue);
  background: var(--white);
  border-color: var(--border);
}

.button--secondary:hover {
  color: var(--action-blue);
  border-color: var(--action-blue);
}

.button--on-image {
  background: rgba(255, 255, 255, .96);
}

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

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  max-width: 760px;
  margin-top: 1.5rem;
}

.hero-proof span,
.project-card__meta span,
.filter-bar button,
.key-line {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: .38rem .55rem;
  font-size: .82rem;
  font-weight: 700;
}

.hero-proof span {
  border-color: rgba(255, 255, 255, .35);
  color: var(--white);
  background: rgba(255, 255, 255, .10);
}

.section {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(3rem, 7vw, 5.5rem) 0;
}

.section--soft {
  width: 100%;
  max-width: none;
  padding-left: max(1rem, calc((100% - var(--max)) / 2));
  padding-right: max(1rem, calc((100% - var(--max)) / 2));
  background: var(--mist);
}

.section-intro {
  max-width: 760px;
  margin-bottom: 2rem;
}

.section-intro p:not(.eyebrow) {
  margin-top: .85rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.split--image {
  align-items: center;
}

.split--portfolio-intro {
  align-items: end;
}

.split--portfolio-intro > p {
  max-width: 660px;
  color: var(--muted);
}

.reverse > :first-child {
  order: 2;
}

.text-stack {
  display: grid;
  gap: 1rem;
}

.text-stack p {
  color: var(--muted);
}

.text-link {
  width: fit-content;
  color: var(--ink-blue);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: .25rem;
}

.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 3rem;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--border);
}

.stat-strip div {
  padding: 1.2rem;
  background: var(--white);
}

.stat-strip strong {
  display: block;
  color: var(--ink-blue);
  font-size: 2rem;
  line-height: 1;
}

.stat-strip span {
  display: block;
  margin-top: .4rem;
  color: var(--muted);
  font-size: .92rem;
}

.service-grid,
.project-grid,
.process-grid,
.advantage-grid,
.case-study-grid {
  display: grid;
  gap: 1.2rem;
}

.service-grid {
  grid-template-columns: repeat(4, 1fr);
}

.service-card,
.project-card,
.process-step,
.case-study-grid article,
.advantage-grid article,
.facts-panel,
.contact-form {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--white);
}

.service-card {
  display: grid;
  gap: .8rem;
  padding: 1.25rem;
}

.service-card p {
  color: var(--muted);
}

.service-card a {
  align-self: end;
  color: var(--ink-blue);
  font-weight: 700;
}

.project-grid {
  grid-template-columns: repeat(3, 1fr);
}

.project-card {
  overflow: hidden;
  box-shadow: 0 8px 28px rgba(17, 24, 39, .06);
}

.project-card__image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.project-card--plan .project-card__image {
  background: var(--mist);
}

.project-card--plan .project-card__image img {
  padding: .5rem;
  object-fit: contain;
}

.project-card__body {
  display: grid;
  gap: .8rem;
  padding: 1.15rem;
}

.project-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
}

.project-card__meta span {
  color: var(--ink-blue);
  background: var(--soft-blue);
  border-color: transparent;
}

.project-card p {
  color: var(--muted);
}

.key-line {
  width: fit-content;
  color: var(--sage) !important;
  background: #EEF7F4;
  border-color: #CFE5DD;
}

.section-action {
  margin-top: 2rem;
}

.planning-callout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, .7fr);
  gap: 2rem;
  align-items: center;
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.planning-callout figure,
.proof-card figure {
  margin: 0;
}

.planning-callout img,
.framed-image,
.proof-card img {
  width: 100%;
  border-radius: 8px;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.fact-list {
  display: grid;
  gap: .7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.fact-list li {
  padding-left: 1rem;
  border-left: 3px solid var(--ink-blue);
  color: var(--ink);
}

.process-grid {
  grid-template-columns: repeat(5, 1fr);
}

.process-step {
  padding: 1.15rem;
}

.process-step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: .9rem;
  border-radius: 50%;
  color: var(--white);
  background: var(--ink-blue);
  font-weight: 700;
}

.process-step p,
.case-study-grid p {
  margin-top: .75rem;
  color: var(--muted);
}

.narrow {
  max-width: 820px;
}

.narrow p {
  margin-top: 1rem;
  color: var(--muted);
}

.advantage-grid {
  grid-template-columns: repeat(3, 1fr);
}

.advantage-grid article {
  padding: 1.1rem;
}

.proof-card {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
  gap: 2rem;
  align-items: center;
  width: min(var(--max), 100%);
  margin: 0 auto;
}

.proof-card > div:last-child {
  padding: 2rem;
}

.filter-bar {
  display: flex;
  gap: .6rem;
  overflow-x: auto;
  padding-bottom: .7rem;
  margin: 2rem 0;
}

.filter-bar button {
  white-space: nowrap;
  cursor: pointer;
  color: var(--ink-blue);
  background: var(--white);
}

.filter-bar button.is-active,
.filter-bar button:hover {
  color: var(--white);
  background: var(--ink-blue);
}

.project-card.is-hidden {
  display: none;
}

.section--project-viewer {
  padding-bottom: 1.5rem;
}

.project-viewer {
  display: grid;
  gap: 1rem;
}

.project-viewer__stage {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--ink);
  box-shadow: var(--shadow);
}

.project-viewer__slide {
  display: none;
  margin: 0;
  position: relative;
}

.project-viewer__slide.is-active {
  display: block;
}

.project-viewer__slide img {
  width: 100%;
  height: clamp(340px, 56vw, 640px);
  object-fit: cover;
}

.project-viewer__slide figcaption {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  padding: .45rem .65rem;
  color: var(--white);
  background: rgba(8, 22, 45, .62);
  border-radius: 6px;
  font-size: .88rem;
  font-weight: 700;
}

.project-viewer__control {
  position: absolute;
  top: 50%;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255, 255, 255, .72);
  border-radius: 50%;
  color: var(--white);
  background: rgba(8, 22, 45, .46);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  transform: translateY(-50%);
}

.project-viewer__control:hover {
  background: rgba(31, 79, 163, .84);
}

.project-viewer__control--prev {
  left: 1rem;
}

.project-viewer__control--next {
  right: 1rem;
}

.project-viewer__thumbs {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(92px, 118px);
  gap: .65rem;
  overflow-x: auto;
  padding-bottom: .25rem;
}

.project-viewer__thumbs button {
  padding: 0;
  border: 2px solid transparent;
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
  overflow: hidden;
}

.project-viewer__thumbs button.is-active {
  border-color: var(--ink-blue);
}

.project-viewer__thumbs img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.project-viewer--contain .project-viewer__stage,
.project-viewer--contain .project-viewer__slides {
  background: var(--mist);
}

.project-viewer--contain .project-viewer__slide img {
  object-fit: contain;
}

.section--project-overview {
  padding-top: clamp(2.5rem, 5vw, 4rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}

.project-overview {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 2rem;
  align-items: start;
}

.project-overview .text-stack {
  max-width: 760px;
  align-content: start;
}

.facts-panel {
  padding: 1.25rem;
}

.facts-panel dl {
  display: grid;
  gap: 1rem;
  margin: 1rem 0 0;
}

.facts-panel div {
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.facts-panel div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.facts-panel dt {
  color: var(--muted);
  font-size: .82rem;
  font-weight: 700;
  text-transform: uppercase;
}

.facts-panel dd {
  margin: .25rem 0 0;
}

.case-study-grid {
  grid-template-columns: repeat(3, 1fr);
}

.case-study-grid article {
  padding: 1.25rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .85rem;
}

.gallery-grid figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--white);
}

.gallery-grid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.gallery-grid figcaption {
  padding: .65rem .8rem;
  color: var(--muted);
  font-size: .86rem;
}

.cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto clamp(3rem, 6vw, 5rem);
  padding: clamp(1.5rem, 4vw, 2.25rem);
  color: var(--white);
  background: var(--ink-blue);
  border-radius: 8px;
}

.cta-band p {
  max-width: 700px;
  margin-top: .7rem;
  color: rgba(255, 255, 255, .80);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  gap: 2rem;
  align-items: start;
}

.contact-form {
  display: grid;
  gap: .75rem;
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

.contact-form label {
  font-weight: 700;
}

.contact-form label span {
  color: var(--muted);
  font-weight: 400;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: .75rem;
  font: inherit;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: 3px solid rgba(31, 79, 163, .18);
  border-color: var(--action-blue);
}

.form-status,
.note {
  color: var(--muted);
  font-size: .92rem;
}

.form-status.is-visible {
  color: var(--sage);
  font-weight: 700;
}

.site-footer {
  color: var(--white);
  background: var(--ink-blue);
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(260px, 1.35fr) repeat(3, 1fr);
  gap: 2rem;
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  padding: 3rem 0;
}

.footer-brand img {
  width: min(330px, 80vw);
  margin-bottom: 1rem;
}

.footer-brand p,
.site-footer li,
.footer-bottom {
  color: rgba(255, 255, 255, .78);
}

.site-footer h2 {
  margin-bottom: .8rem;
  font-size: .95rem;
}

.site-footer ul {
  display: grid;
  gap: .55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  padding: 1rem 0 1.4rem;
  border-top: 1px solid rgba(255, 255, 255, .18);
  font-size: .88rem;
}

@media (max-width: 1040px) {
  .service-grid,
  .project-grid,
  .case-study-grid,
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

@media (max-width: 860px) {
  .site-header {
    min-height: 72px;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 72px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: .9rem;
  }

  .site-nav .nav-cta {
    margin-left: 0;
    text-align: center;
  }

  .hero,
  .hero--compact {
    min-height: 620px;
    padding: 7rem 1rem 2.5rem;
  }

  .split,
  .planning-callout,
  .proof-card,
  .project-overview,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .split--portfolio-intro {
    align-items: start;
  }

  .reverse > :first-child {
    order: initial;
  }

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

  .cta-band {
    align-items: stretch;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .brand img {
    width: min(245px, 66vw);
  }

  h1 {
    font-size: 2.05rem;
  }

  .hero p:not(.eyebrow) {
    font-size: 1rem;
  }

  .button-row,
  .button {
    width: 100%;
  }

  .button-row .button {
    flex: 1 1 100%;
  }

  .section {
    width: min(100% - 1rem, var(--max));
    padding: 2.75rem 0;
  }

  .section--soft {
    width: 100%;
    padding-left: .5rem;
    padding-right: .5rem;
  }

  .project-viewer__slide img {
    height: clamp(240px, 72vw, 420px);
  }

  .project-viewer__control {
    width: 40px;
    height: 40px;
    font-size: 1.65rem;
  }

  .project-viewer__control--prev {
    left: .55rem;
  }

  .project-viewer__control--next {
    right: .55rem;
  }

  .project-viewer__slide figcaption {
    left: .65rem;
    right: .65rem;
    bottom: .65rem;
  }

  .service-grid,
  .project-grid,
  .process-grid,
  .advantage-grid,
  .case-study-grid,
  .gallery-grid,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .planning-callout {
    padding: 1rem;
  }

  .stat-strip {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
  }
}