:root {
  --black: #000000;
  --site-bg: #000000;
  --white: #ffffff;
  --acid-lime: #c6ff1a;
  --vivid-fuchsia: #e600a9;
  --deep-violet: #6b2dff;
  --near-black: #080808;
  --soft-white: rgba(255, 255, 255, 0.76);
  --muted-white: rgba(255, 255, 255, 0.56);
  --fine-line: rgba(255, 255, 255, 0.16);
  --max-page: 1120px;
  --header-height: 106px;
  --anchor-offset: 1.5rem;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--site-bg);
  color-scheme: dark;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + var(--anchor-offset));
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--site-bg);
  color: var(--white);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  letter-spacing: 0;
}

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

a {
  color: inherit;
}

a:focus-visible {
  outline: 2px solid var(--acid-lime);
  outline-offset: 5px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  width: 100%;
  padding: 0 24px;
  border-bottom: 1px solid var(--fine-line);
  background: rgba(0, 0, 0, 0.94);
  backdrop-filter: blur(12px);
}

.header-inner {
  width: min(100%, var(--max-page));
  margin: 0 auto;
  padding: 18px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  text-decoration: none;
}

.brand-combined {
  width: 280px;
  max-width: min(38vw, 280px);
  height: auto;
}

.header-actions {
  min-width: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

.header-link {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 0;
  color: var(--soft-white);
  font-size: 0.94rem;
  font-weight: 750;
  white-space: nowrap;
  text-decoration: underline;
  text-decoration-color: var(--deep-violet);
  text-decoration-thickness: 2px;
  text-underline-offset: 6px;
}

.header-link-primary {
  padding: 9px 14px;
  border: 1px solid var(--vivid-fuchsia);
  border-left-width: 4px;
  color: var(--white);
  text-decoration: none;
}

.header-link:hover {
  color: var(--white);
  text-decoration-color: var(--acid-lime);
}

.header-link[aria-current="page"] {
  color: var(--white);
  text-decoration-color: var(--acid-lime);
}

.header-link-primary:hover {
  border-color: var(--acid-lime);
}

.acknowledgement-overlay {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 80;
  width: 100vw;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(0, 0, 0, 0.46);
  overflow-y: auto;
  pointer-events: auto;
}

.acknowledgement-overlay[hidden] {
  display: none;
}

.acknowledgement-box {
  position: relative;
  width: min(100%, 520px);
  padding: 28px 58px 28px 28px;
  border: 1px solid rgba(0, 0, 0, 0.18);
  background: var(--white);
  color: var(--black);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.22),
    0 28px 80px rgba(0, 0, 0, 0.52);
}

.acknowledgement-box p {
  margin: 0;
  color: var(--black);
  font-size: 1rem;
  line-height: 1.55;
}

.acknowledgement-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(0, 0, 0, 0.24);
  background: transparent;
  color: var(--black);
  cursor: pointer;
  font: inherit;
  font-size: 1.45rem;
  line-height: 1;
}

.acknowledgement-close:hover {
  background: var(--black);
  color: var(--white);
}

.acknowledgement-close:focus-visible {
  outline: 2px solid var(--deep-violet);
  outline-offset: 3px;
}

main {
  width: min(100% - 48px, var(--max-page));
  margin: 0 auto;
}

section {
  padding: 96px 0;
}

[id] {
  scroll-margin-top: calc(var(--header-height) + var(--anchor-offset));
}

.section-anchor {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  overflow: hidden;
  pointer-events: none;
}

.hero {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: center;
}

.hero-layout {
  width: 100%;
}

.hero-content {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
  column-gap: clamp(40px, 6vw, 76px);
  align-items: start;
  position: relative;
  z-index: 1;
}

.hero-content > :not(.hero-visual) {
  grid-column: 1;
}

.hero-visual {
  grid-column: 2;
  grid-row: 1 / span 5;
  width: 100%;
  max-width: 430px;
  margin: 0;
  justify-self: end;
}

.hero-visual img {
  width: 100%;
  height: auto;
}

.copy {
  max-width: 760px;
}

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

h1,
h2 {
  letter-spacing: 0;
  line-height: 1.05;
}

h2 {
  position: relative;
}

h1 {
  max-width: 850px;
  margin-bottom: 32px;
  font-size: 5.6rem;
  font-weight: 800;
}

h2 {
  margin-bottom: 30px;
  font-size: 3.9rem;
  font-weight: 800;
}

h3 {
  margin-bottom: 18px;
  font-size: 1.32rem;
  line-height: 1.18;
}

p {
  margin-bottom: 1.25rem;
  color: var(--soft-white);
  font-size: 1.08rem;
}

.copy p:last-child,
.service-card p:last-child,
.site-footer p {
  margin-bottom: 0;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
  margin-top: 36px;
}

.button,
.text-link {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-weight: 750;
}

.button-primary {
  padding: 13px 22px;
  border: 1px solid var(--vivid-fuchsia);
  border-left-width: 5px;
  background: transparent;
  color: var(--white);
}

.button-primary:hover {
  border-color: var(--acid-lime);
}

.text-link {
  color: var(--soft-white);
  text-decoration: underline;
  text-decoration-color: var(--deep-violet);
  text-decoration-thickness: 2px;
  text-underline-offset: 7px;
}

.text-link:hover {
  color: var(--white);
  text-decoration-color: var(--acid-lime);
}

.section-panel {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--fine-line);
}

.section-panel::before {
  content: "";
  position: absolute;
  right: -170px;
  bottom: -170px;
  width: 620px;
  aspect-ratio: 1;
  background-image: url("images/Black%20background%20logo%20transparent.png");
  background-repeat: no-repeat;
  background-size: contain;
  opacity: 0.032;
  pointer-events: none;
}

.section-panel:nth-of-type(odd)::before {
  right: -170px;
  bottom: -170px;
  left: auto;
}

.section-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr);
  gap: 56px;
  align-items: start;
}

.section-kicker {
  width: 54px;
  height: 54px;
  border: 1px solid rgba(198, 255, 26, 0.72);
  border-radius: 50%;
  position: sticky;
  top: 34px;
}

.section-kicker::before,
.section-kicker::after {
  content: "";
  position: absolute;
  inset: 13px;
  border: 1px solid rgba(255, 255, 255, 0.48);
  border-radius: 50%;
}

.section-kicker::after {
  inset: 25px auto auto 25px;
  width: 8px;
  height: 8px;
  border: 0;
  background: var(--acid-lime);
}

.section-kicker-fuchsia {
  border-color: rgba(230, 0, 169, 0.72);
}

.section-kicker-fuchsia::after {
  background: var(--vivid-fuchsia);
}

.section-kicker-violet {
  border-color: rgba(107, 45, 255, 0.8);
}

.section-kicker-violet::after {
  background: var(--deep-violet);
}

.services-section .copy {
  margin-bottom: 34px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.service-card {
  min-height: 100%;
  padding: 28px;
  border: 1px solid var(--fine-line);
  background: var(--near-black);
  display: flex;
  flex-direction: column;
}

.service-accent {
  width: 42px;
  height: 3px;
  margin-bottom: 28px;
  background: var(--acid-lime);
}

.service-accent-fuchsia {
  background: var(--vivid-fuchsia);
}

.service-accent-violet {
  background: var(--deep-violet);
}

.service-card p {
  color: var(--soft-white);
  font-size: 1rem;
}

.service-action {
  width: fit-content;
  margin-top: auto;
  padding-top: 24px;
  color: var(--white);
  font-size: 0.98rem;
  font-weight: 800;
  text-decoration: underline;
  text-decoration-color: var(--deep-violet);
  text-decoration-thickness: 2px;
  text-underline-offset: 7px;
}

.service-action:hover {
  color: var(--acid-lime);
  text-decoration-color: var(--acid-lime);
}

.talk-section {
  border-top: 1px solid var(--fine-line);
  border-bottom: 1px solid var(--fine-line);
}

.talk-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(300px, 1.2fr);
  gap: 48px;
  align-items: start;
}

.talk-actions {
  display: grid;
  gap: 14px;
}

.talk-link {
  display: grid;
  gap: 6px;
  padding: 22px 0;
  border-bottom: 1px solid var(--fine-line);
  text-decoration: none;
}

.talk-link:first-child {
  border-top: 3px solid var(--acid-lime);
}

.talk-link span:first-child {
  color: var(--white);
  font-size: 1.2rem;
  font-weight: 800;
}

.talk-link span:last-child {
  color: var(--muted-white);
}

.talk-link:hover span:first-child {
  color: var(--acid-lime);
}

.case-study-intro {
  min-height: 46vh;
  display: flex;
  align-items: center;
  padding-bottom: 72px;
}

.case-study-heading {
  max-width: 920px;
}

.case-study-subtitle {
  max-width: 760px;
  color: var(--soft-white);
  font-size: 1.32rem;
}

.case-study-body-section {
  padding: 96px 0;
}

.case-study-content {
  max-width: 760px;
}

.case-study-content h2 {
  margin-bottom: 34px;
}

.case-study-deck {
  max-width: 760px;
}

.case-study-deck {
  margin-bottom: 2rem;
  color: var(--soft-white);
  font-size: 1.32rem;
}

.case-study-figure {
  margin: 48px 0;
}

.case-study-figure img {
  width: 100%;
  height: auto;
  background: var(--white);
}

.case-study-figure-fuchsia img {
  border: 2pt solid var(--vivid-fuchsia);
}

.case-study-figure-green img {
  border: 2pt solid var(--acid-lime);
}

.case-study-list {
  margin: 0 0 1.25rem;
  padding-left: 1.45rem;
  color: var(--soft-white);
  font-size: 1.08rem;
}

.case-study-list li + li {
  margin-top: 0.5rem;
}

.case-study-cta p {
  max-width: 620px;
}

.page-section {
  padding-top: 108px;
}

.site-footer {
  width: min(100% - 48px, var(--max-page));
  margin: 0 auto;
  padding: 32px 0 44px;
  display: flex;
  flex-wrap: wrap;
  gap: 18px 28px;
  justify-content: space-between;
  color: var(--muted-white);
}

.site-footer p,
.site-footer a {
  color: var(--muted-white);
  font-size: 0.95rem;
}

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

@media (max-width: 960px) {
  .hero-content {
    grid-template-columns: minmax(0, 1fr) minmax(260px, 0.6fr);
    column-gap: 36px;
  }

  .hero-visual {
    max-width: 340px;
  }

  h1 {
    font-size: 4.4rem;
  }

  h2 {
    font-size: 3.1rem;
  }

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

  .talk-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1100px) {
  :root {
    --header-height: 170px;
  }

  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .header-actions {
    width: 100%;
    justify-content: flex-start;
  }
}

@media (max-width: 760px) {
  :root {
    --header-height: 260px;
  }

  body {
    background: var(--black);
  }

  .site-header,
  main,
  .site-footer {
    width: min(100% - 36px, var(--max-page));
  }

  .site-header {
    width: 100%;
    padding: 0 18px;
  }

  .header-inner {
    padding: 14px 0;
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .header-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .brand-combined {
    width: 230px;
    max-width: min(70vw, 230px);
  }

  .acknowledgement-overlay {
    padding: 18px;
  }

  .acknowledgement-box {
    padding: 24px 54px 24px 22px;
  }

  .acknowledgement-box p {
    font-size: 0.96rem;
  }

  section {
    padding: 72px 0;
  }

  .hero {
    min-height: auto;
    padding-top: 72px;
  }

  .hero-content {
    grid-template-columns: 1fr;
    column-gap: 0;
    row-gap: 0;
  }

  .hero-content > :not(.hero-visual),
  .hero-visual {
    grid-column: 1;
    grid-row: auto;
  }

  .hero-visual {
    width: min(100%, 520px);
    max-width: none;
    margin: 32px auto 1.25rem;
    justify-self: center;
  }

  .section-panel::before,
  .section-panel:nth-of-type(odd)::before {
    right: -220px;
    bottom: -210px;
    left: auto;
    width: 500px;
  }

  h1 {
    font-size: 3.15rem;
  }

  h2 {
    font-size: 2.4rem;
  }

  p {
    font-size: 1.02rem;
  }

  .cta-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .button,
  .text-link {
    min-height: 52px;
  }

  .section-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .section-kicker {
    position: relative;
    top: auto;
    width: 42px;
    height: 42px;
  }

  .section-kicker::before {
    inset: 10px;
  }

  .section-kicker::after {
    inset: 19px auto auto 19px;
    width: 7px;
    height: 7px;
  }

  .service-card {
    padding: 24px;
  }

  .case-study-intro {
    min-height: auto;
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .case-study-body-section {
    padding: 72px 0;
  }

  .case-study-subtitle,
  .case-study-deck,
  .case-study-list {
    font-size: 1.02rem;
  }

  .case-study-figure {
    margin: 36px 0;
  }
}

@media (max-width: 430px) {
  :root {
    --header-height: 300px;
  }

  h1 {
    font-size: 2.7rem;
  }

  h2 {
    font-size: 2.1rem;
  }

  .brand-combined {
    width: 200px;
    max-width: min(72vw, 200px);
  }

  .header-actions {
    gap: 10px;
  }

  .header-link {
    min-height: 38px;
    padding-top: 6px;
    padding-bottom: 6px;
    font-size: 0.86rem;
  }

  .header-link-primary {
    padding-right: 12px;
    padding-left: 12px;
  }

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