@font-face {
  font-family: "IBM Plex Sans";
  src: url("/fonts/ibm-plex-sans-latin.woff2") format("woff2");
  font-display: swap;
}

@font-face {
  font-family: "Teko";
  src: url("/fonts/teko-latin.woff2") format("woff2");
  font-display: swap;
}

:root {
  --paper: #f4f3ef;
  --ink: #11110f;
  --muted: #615f58;
  --line: #c9c6bd;
  --red: #e52920;
  --red-dark: #b81d17;
  --white: #fff;
  --max: 1240px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "IBM Plex Sans", Arial, sans-serif;
  font-size: 18px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid var(--red);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--white);
  transform: translateY(-160%);
}

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

.site-header {
  position: relative;
  z-index: 5;
  border-bottom: 1px solid var(--line);
}

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

.header-inner {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  font-family: "Teko", Impact, sans-serif;
  font-size: 1.55rem;
  letter-spacing: .02em;
  text-transform: uppercase;
  line-height: 1;
}

.brand img {
  width: 60px;
  height: auto;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 22px;
  font-size: .83rem;
  font-weight: 700;
  letter-spacing: .03em;
  text-transform: uppercase;
}

.nav a {
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}

.nav .contact-link {
  padding: 11px 15px 10px;
  background: var(--ink);
  color: var(--white);
  text-decoration: none;
}

.language {
  white-space: nowrap;
}

.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero::after {
  content: "";
  position: absolute;
  right: -110px;
  bottom: -120px;
  width: 520px;
  height: 360px;
  background: url("/images/dsp-circuit-top.png") center / contain no-repeat;
  opacity: .18;
  pointer-events: none;
}

.hero .section-inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(72px, 10vw, 138px) clamp(66px, 9vw, 120px);
}

.eyebrow {
  margin: 0 0 24px;
  color: var(--red-dark);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin-top: 0;
  font-family: "Teko", Impact, sans-serif;
  font-weight: 500;
  line-height: .98;
  text-transform: uppercase;
}

h1 {
  max-width: 1020px;
  margin-bottom: 30px;
  font-size: clamp(3.3rem, 8.3vw, 7.75rem);
  letter-spacing: -.02em;
}

h2 {
  margin-bottom: 28px;
  font-size: clamp(2.45rem, 5.3vw, 4.8rem);
}

h3 {
  margin-bottom: 13px;
  font-size: clamp(1.7rem, 3vw, 2.45rem);
}

.lede {
  max-width: 790px;
  margin: 0;
  color: #292824;
  font-size: clamp(1.12rem, 2.1vw, 1.42rem);
  line-height: 1.48;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 13px 20px 12px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--white);
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
}

.button:hover {
  background: var(--red);
  border-color: var(--red);
}

.button.secondary {
  background: transparent;
  color: var(--ink);
}

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

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

.section-inner {
  padding-block: clamp(64px, 8vw, 104px);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, .75fr) minmax(320px, 1fr);
  gap: clamp(34px, 7vw, 100px);
  align-items: start;
  margin-bottom: 48px;
}

.section-head p {
  max-width: 650px;
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.dark {
  background: var(--ink);
  color: var(--white);
  border-bottom-color: #41413e;
}

.dark .eyebrow {
  color: #ff625a;
}

.dark .section-head p,
.dark .muted {
  color: #c4c2bb;
}

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

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

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  min-height: 100%;
  padding: clamp(24px, 4vw, 40px);
  background: var(--paper);
}

.dark .card {
  background: var(--ink);
}

.card p:last-child,
.card ul:last-child {
  margin-bottom: 0;
}

.card-link {
  display: inline-block;
  margin-top: 14px;
  color: var(--red-dark);
  font-weight: 700;
  text-underline-offset: 5px;
}

.dark .card-link {
  color: #ff625a;
}

.number {
  display: inline-block;
  margin-bottom: 26px;
  color: var(--red);
  font-family: "Teko", Impact, sans-serif;
  font-size: 2.25rem;
  line-height: 1;
}

.plain-list,
.check-list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.plain-list li,
.check-list li {
  position: relative;
  padding: 12px 0 12px 28px;
  border-top: 1px solid var(--line);
}

.plain-list li::before,
.check-list li::before {
  position: absolute;
  left: 0;
  color: var(--red);
  font-weight: 700;
}

.plain-list li::before {
  content: "—";
}

.check-list li::before {
  content: "✓";
}

.dark .plain-list li,
.dark .check-list li {
  border-color: #41413e;
}

.statement {
  max-width: 1050px;
  margin: 0;
  font-family: "Teko", Impact, sans-serif;
  font-size: clamp(2.55rem, 6vw, 5.6rem);
  line-height: 1;
  text-transform: uppercase;
}

.statement em {
  color: var(--red);
  font-style: normal;
}

.proof-note {
  display: grid;
  grid-template-columns: minmax(0, .55fr) minmax(0, 1fr);
  gap: 40px;
  padding: clamp(30px, 5vw, 54px);
  border: 2px solid var(--ink);
}

.proof-note p {
  margin-top: 0;
}

.deliverable {
  margin-top: 34px;
  padding: 26px;
  border-left: 5px solid var(--red);
  background: var(--white);
}

.deliverable strong {
  display: block;
  margin-bottom: 8px;
  text-transform: uppercase;
}

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

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  cursor: pointer;
  padding: 24px 46px 24px 0;
  font-family: "Teko", Impact, sans-serif;
  font-size: clamp(1.55rem, 3vw, 2.25rem);
  line-height: 1.12;
  list-style: none;
  text-transform: uppercase;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list details {
  position: relative;
}

.faq-list details::after {
  content: "+";
  position: absolute;
  top: 19px;
  right: 3px;
  color: var(--red);
  font-family: "Teko", Impact, sans-serif;
  font-size: 2rem;
}

.faq-list details[open]::after {
  content: "−";
}

.faq-list details div {
  max-width: 850px;
  padding: 0 0 28px;
  color: var(--muted);
}

.faq-list details p {
  margin: 0;
}

.form-layout {
  display: grid;
  grid-template-columns: minmax(0, .72fr) minmax(420px, 1fr);
  gap: clamp(40px, 7vw, 96px);
  align-items: start;
}

.assessment-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 19px;
}

.form-field {
  display: grid;
  gap: 7px;
}

.form-field.full {
  grid-column: 1 / -1;
}

label {
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .03em;
  text-transform: uppercase;
}

input,
textarea,
select {
  width: 100%;
  min-height: 50px;
  padding: 12px 13px;
  border: 1px solid #8c8980;
  border-radius: 0;
  background: var(--white);
  color: var(--ink);
  font: inherit;
}

textarea {
  min-height: 145px;
  resize: vertical;
}

.form-note,
.fine-print {
  color: var(--muted);
  font-size: .82rem;
}

.form-steps-title {
  margin: 34px 0 12px;
  font-size: 1.8rem;
}

.form-steps {
  margin: 0 0 30px;
  padding: 0;
  counter-reset: form-step;
  list-style: none;
}

.form-steps li {
  position: relative;
  padding: 12px 0 12px 42px;
  border-top: 1px solid var(--line);
  counter-increment: form-step;
}

.form-steps li::before {
  position: absolute;
  top: 12px;
  left: 0;
  color: var(--red-dark);
  content: "0" counter(form-step);
  font-family: "Teko", Impact, sans-serif;
  font-size: 1.35rem;
  line-height: 1;
}

.form-status {
  margin: 12px 0 0;
  padding: 12px 14px;
  border-left: 4px solid var(--red);
  background: var(--white);
  color: var(--ink);
  font-size: .88rem;
}

.assessment-form .button {
  cursor: pointer;
}

.facts-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.facts-grid div {
  min-height: 150px;
  padding: clamp(24px, 4vw, 38px);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.facts-grid dt {
  margin-bottom: 16px;
  color: var(--muted);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.facts-grid dd {
  margin: 0;
  font-family: "Teko", Impact, sans-serif;
  font-size: clamp(1.75rem, 3.4vw, 2.65rem);
  line-height: 1.05;
  text-transform: uppercase;
}

.identity-panel,
.source-layout {
  display: grid;
  grid-template-columns: minmax(230px, .42fr) minmax(0, 1fr);
  gap: clamp(36px, 8vw, 110px);
  align-items: start;
}

.identity-mark {
  display: grid;
  aspect-ratio: 1;
  width: min(100%, 340px);
  place-items: center;
  border: 1px solid #55534d;
  background: #191916;
  color: var(--red);
  font-family: "Teko", Impact, sans-serif;
  font-size: clamp(5rem, 12vw, 10rem);
  line-height: 1;
}

.identity-panel h2 {
  max-width: 850px;
}

.identity-panel > div:last-child > p:not(.eyebrow),
.source-layout > div:first-child > p:not(.eyebrow) {
  max-width: 780px;
}

.identity-name {
  margin: 34px 0 0;
  font-family: "Teko", Impact, sans-serif;
  font-size: 2.35rem;
  line-height: 1;
  text-transform: uppercase;
}

.partner-proof .button {
  margin-top: 14px;
}

.source-card {
  padding: clamp(28px, 5vw, 52px);
  background: var(--paper);
  color: var(--ink);
}

.source-card h3 {
  margin-bottom: 18px;
}

.source-card .plain-list li {
  border-color: var(--line);
}

.source-card a {
  font-weight: 700;
  text-underline-offset: 5px;
}

.breadcrumb {
  margin: 0 0 24px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-size: .8rem;
  list-style: none;
}

.breadcrumb li:not(:last-child)::after {
  content: "/";
  margin-left: 8px;
}

.service-intro {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(320px, .55fr);
  gap: clamp(40px, 8vw, 110px);
  align-items: end;
}

.service-intro h1 {
  margin-bottom: 0;
}

.service-intro .lede {
  padding-bottom: 8px;
}

.cta-band {
  background: var(--red);
  color: var(--white);
}

.cta-band .section-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 42px;
  align-items: center;
}

.cta-band h2 {
  max-width: 820px;
  margin-bottom: 0;
}

.cta-band .button {
  background: var(--white);
  border-color: var(--white);
  color: var(--ink);
}

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

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) repeat(2, minmax(180px, .45fr));
  gap: 48px;
  padding-block: 62px;
}

.footer-title {
  margin: 0 0 16px;
  font-family: "Teko", Impact, sans-serif;
  font-size: 2rem;
  text-transform: uppercase;
}

.footer-inner address {
  color: #c4c2bb;
  font-style: normal;
}

.footer-inner ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-inner li + li {
  margin-top: 9px;
}

.footer-inner a {
  text-underline-offset: 4px;
}

.footer-bottom {
  padding: 20px;
  border-top: 1px solid #41413e;
  color: #aaa8a1;
  font-size: .78rem;
  text-align: center;
}

@media (max-width: 950px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    padding-block: 18px;
  }

  .nav {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .section-head,
  .proof-note,
  .form-layout,
  .service-intro,
  .identity-panel,
  .source-layout,
  .cta-band .section-inner,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .grid-4,
  .grid-3,
  .facts-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  body {
    font-size: 16px;
  }

  .header-inner,
  .section-inner,
  .footer-inner {
    width: min(calc(100% - 28px), var(--max));
  }

  .brand span {
    display: none;
  }

  .nav {
    gap: 15px;
    font-size: .73rem;
  }

  .nav .contact-link {
    padding: 8px 10px;
  }

  .hero::after {
    right: -210px;
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .facts-grid,
  .assessment-form {
    grid-template-columns: 1fr;
  }

  .form-field.full {
    grid-column: auto;
  }

  .form-layout {
    grid-template-columns: 1fr;
  }
}

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