:root {
  --ink: #20242b;
  --muted: #626871;
  --line: #dfe2e5;
  --surface: #f6f7f8;
  --white: #ffffff;
  --blue: #405b77;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

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

::selection {
  background: var(--blue);
  color: var(--white);
}

a:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 4px;
}

.container {
  width: min(1160px, calc(100% - 64px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.header {
  height: 82px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 40px;
}

.logo {
  position: relative;
  z-index: 0;
  display: inline-flex;
  align-items: center;
  color: var(--blue);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.logo-mark {
  position: absolute;
  z-index: -1;
  right: -20px;
  top: 50%;
  width: 50px;
  height: 50px;
  transform: translateY(-50%);
  pointer-events: none;
}

.logo-mark::before,
.logo-mark::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1.5px solid rgba(64, 91, 119, 0.45);
  border-radius: 50%;
}

.logo-mark::after {
  inset: 13px;
  border-color: rgba(64, 91, 119, 0.7);
}

nav {
  display: flex;
  align-items: center;
}

.header nav {
  justify-content: flex-end;
  gap: 30px;
}

nav a {
  color: #686f78;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: color 150ms ease;
}

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

.header > .button {
  justify-self: end;
}

.button {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding-inline: 19px;
  border: 1px solid var(--ink);
  border-radius: 3px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
  transition:
    background-color 150ms ease,
    border-color 150ms ease,
    color 150ms ease;
}

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

.header .button-outline {
  min-height: 48px;
  padding-inline: 23px;
  border-radius: 999px;
  font-size: 13px;
}

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

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

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

#build,
#first-build,
#problems,
#why-us,
#case-studies,
#informational-videos,
#contact {
  scroll-margin-top: 96px;
}

.hero {
  padding-block: 86px 48px;
  text-align: center;
}

.hero-kicker,
.label {
  margin-bottom: 18px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-kicker {
  font-weight: 700;
  text-transform: none;
}

h1 {
  max-width: 1060px;
  margin-bottom: 42px;
  margin-inline: auto;
  font-size: clamp(54px, 6vw, 76px);
  font-weight: 430;
  line-height: 1;
  letter-spacing: -0.048em;
}

.hero-accent,
.build-heading span {
  color: var(--blue);
}

.hero-bottom {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  justify-items: center;
  gap: 28px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.hero-copy {
  display: grid;
  justify-items: center;
}

.hero-copy > p:first-child {
  max-width: 820px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.52;
}

.hero-copy > p:first-child strong {
  color: var(--ink);
  font-weight: 900;
}

.hero-proof-points {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 28px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.hero-proof-points li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #555c65;
  font-size: 14px;
  line-height: 1.35;
  white-space: nowrap;
}

.hero-proof-points li::before {
  content: "✓";
  color: var(--blue);
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 20px;
  padding-top: 2px;
}

.hero-actions .button-dark {
  width: min(100%, 340px);
  min-height: 58px;
  padding-inline: 28px;
  border-radius: 999px;
  font-size: 14px;
}

.hero-secondary-link {
  padding-bottom: 3px;
  border-bottom: 1px solid #9da4ab;
  color: #747b84;
  font-size: 15px;
  line-height: 1.25;
  transition:
    border-color 150ms ease,
    color 150ms ease;
}

.hero-secondary-link:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.build-section {
  padding-block: 72px 80px;
  border-top: 1px solid var(--line);
}

.build-section .label {
  width: fit-content;
  margin-inline: auto;
  padding: 6px 10px;
  border: 1px solid #aeb7c0;
  line-height: 1;
  text-align: center;
}

.build-heading {
  max-width: 1040px;
  margin: 0 auto 40px;
  font-size: clamp(42px, 4.8vw, 58px);
  font-weight: 400;
  line-height: 1.06;
  letter-spacing: -0.045em;
  text-align: center;
}

.build-intro {
  max-width: 900px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-inline: auto;
  padding-top: 30px;
  border-top: 1px solid var(--line);
  text-align: center;
}

.build-intro p {
  max-width: 900px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.62;
}

.process-overview {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.overview-card {
  display: grid;
  grid-template-rows: auto 1fr;
  background: var(--white);
  border: 1px solid rgba(217, 221, 225, 0.8);
  border-radius: 16px;
  overflow: hidden;
  box-shadow:
    0 24px 50px -20px rgba(32, 36, 43, 0.18),
    0 10px 24px rgba(32, 36, 43, 0.06);
}

.overview-visual {
  height: 172px;
  display: flex;
  align-items: center;
  padding: 20px 24px;
  background: var(--surface);
  border-bottom: 1px solid #d9dde1;
}

.overview-svg {
  width: 100%;
  height: auto;
  max-height: 160px;
}

.diagram-node {
  fill: var(--white);
  stroke: #abb2b9;
  stroke-width: 1.5;
}

.diagram-node-accent {
  fill: #eef2f5;
  stroke: var(--blue);
}

.diagram-line {
  fill: none;
  stroke: #aeb5bc;
  stroke-width: 1.5;
}

.diagram-line-accent {
  stroke: var(--blue);
}

.overview-card-copy {
  display: block;
  padding: 26px 24px 30px;
  text-align: left;
}

.overview-number,
.expansion-label {
  min-height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 9px;
  border: 1px solid #aeb7c0;
  color: var(--blue);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.1em;
  line-height: 1;
}

.overview-number {
  margin-bottom: 12px;
}

.overview-card h3,
.overview-card p {
  margin-bottom: 0;
}

.overview-card h3 {
  font-size: 21px;
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.025em;
}

.overview-card p {
  max-width: 440px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.58;
}

.expansion-copy h3,
.expansion-copy p {
  margin-bottom: 0;
}

.expansion-card {
  max-width: 1040px;
  margin: 20px auto 0;
  padding: 14px;
  background: var(--white);
  border: 1px solid rgba(217, 221, 225, 0.8);
  border-radius: 16px;
  box-shadow:
    0 24px 50px -20px rgba(32, 36, 43, 0.18),
    0 10px 24px rgba(32, 36, 43, 0.06);
}

.expansion-copy {
  display: block;
  text-align: center;
}

.expansion-copy .expansion-label {
  display: inline-flex;
  margin: 0 auto 10px;
}

.expansion-copy h3 {
  max-width: none;
  font-size: 22px;
  font-weight: 500;
  line-height: 1.18;
  letter-spacing: -0.03em;
}

.expansion-copy p {
  max-width: 720px;
  margin: 5px auto 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.58;
}

.system-visual {
  max-width: 820px;
  margin: 8px auto 0;
}

.system-visual img {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--white);
  border: 1px solid #d9dde1;
  border-radius: 12px;
}

.first-build-section {
  padding-block: 80px 88px;
  background: #e8eef3;
  border-top: 1px solid var(--line);
}

.first-build-intro {
  max-width: 880px;
  margin-inline: auto;
  text-align: center;
}

.first-build-eyebrow {
  margin-bottom: 16px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.first-build-intro h2 {
  margin-bottom: 22px;
  font-size: clamp(44px, 5vw, 62px);
  font-weight: 400;
  line-height: 1.04;
  letter-spacing: -0.045em;
}

.first-build-copy {
  display: grid;
  gap: 20px;
  max-width: 740px;
  margin: 30px auto 0;
  text-align: center;
}

.first-build-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

.first-build-leadin {
  margin: 40px 0 20px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  text-align: center;
}

.problem-catalog {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  gap: 24px;
  margin-top: 0;
}

.problem-card {
  min-width: 0;
  padding: 32px 32px 0;
  background: var(--white);
  border: 1px solid #d4dfe7;
  border-radius: 18px;
  box-shadow: 0 5px 18px -12px rgba(32, 36, 43, 0.18);
}

.problem-card-category {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.4;
  text-transform: uppercase;
}

.problem-number {
  display: inline-flex;
  flex: 0 0 34px;
  align-items: center;
  justify-content: center;
  height: 34px;
  background: #edf2f6;
  border-radius: 50%;
  font-size: 11px;
  letter-spacing: 0.04em;
}

.problem-card-heading h3 {
  max-width: 24ch;
  min-height: 2.36em;
  margin-bottom: 16px;
  font-size: 28px;
  font-weight: 500;
  line-height: 1.18;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.problem-card-description {
  min-height: 4.8em;
  margin-bottom: 26px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

.problem-details {
  border-top: 1px solid #e2e8ed;
}

.problem-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 70px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 600;
  list-style: none;
  cursor: pointer;
}

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

.problem-details summary:hover {
  color: var(--ink);
}

.problem-details summary:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: -2px;
  border-radius: 4px;
}

.problem-toggle {
  position: relative;
  flex: 0 0 28px;
  height: 28px;
  border: 1px solid #cdd8e1;
  border-radius: 50%;
}

.problem-toggle::before,
.problem-toggle::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 1px;
  background: currentColor;
  transform: translate(-50%, -50%);
}

.problem-toggle::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.problem-details[open] .problem-toggle::after {
  display: none;
}

.problem-examples {
  display: grid;
  gap: 22px;
  margin: 0;
  padding: 12px 0 30px;
  list-style: none;
}

.problem-examples li {
  padding-left: 16px;
  border-left: 2px solid #d4dfe7;
}

.problem-examples h4 {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.45;
}

.problem-examples p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.why-us-section {
  padding-block: 72px 80px;
  background: var(--surface);
  border-top: 1px solid var(--line);
}

.why-us-intro {
  max-width: 880px;
  margin-inline: auto;
  text-align: center;
}

.why-us-intro h2 {
  margin-bottom: 22px;
  font-size: clamp(44px, 5vw, 62px);
  font-weight: 400;
  line-height: 1.06;
  letter-spacing: -0.045em;
}

.why-us-intro p {
  max-width: 760px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.62;
}

.why-us-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 36px;
}

.why-us-item {
  min-height: 0;
  padding: 26px;
  background: var(--white);
  border: 1px solid rgba(217, 221, 225, 0.8);
  border-radius: 16px;
  box-shadow:
    0 24px 50px -22px rgba(32, 36, 43, 0.16),
    0 10px 22px rgba(32, 36, 43, 0.05);
}

.why-us-item > span {
  display: block;
  margin-bottom: 20px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.1em;
}

.why-us-item h3 {
  max-width: 470px;
  margin-bottom: 12px;
  font-size: 23px;
  font-weight: 500;
  line-height: 1.22;
  letter-spacing: -0.025em;
}

.why-us-item p {
  max-width: 490px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

.use-cases-section {
  padding-block: 88px 96px;
  background: var(--white);
  border-top: 1px solid var(--line);
  text-align: center;
}

.use-cases-section h2 {
  margin-bottom: 0;
  font-size: clamp(44px, 5vw, 62px);
  font-weight: 400;
  line-height: 1.06;
  letter-spacing: -0.045em;
}

.use-cases-carousel {
  margin-top: 44px;
}

.use-cases-viewport {
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scrollbar-width: none;
}

.use-cases-viewport::-webkit-scrollbar {
  display: none;
}

.use-cases-viewport:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 4px;
}

.use-cases-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: calc(100% / 3);
}

.use-case-placeholder {
  height: 300px;
  background: #f7f8f9;
  border-top: 1px solid #d9dde1;
  border-right: 1px solid #d9dde1;
  border-bottom: 1px solid #d9dde1;
}

.use-case-placeholder:first-child {
  border-left: 1px solid #d9dde1;
}

.use-case-placeholder:nth-child(even) {
  background: #f2f4f5;
}

.case-studies-progress {
  --scroll-progress: 0%;
  display: block;
  width: 100%;
  height: 18px;
  margin-top: 20px;
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  cursor: ew-resize;
}

.case-studies-progress:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  border-radius: 999px;
}

.case-studies-progress::-webkit-slider-runnable-track {
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--blue) 0 var(--scroll-progress),
    #dfe2e5 var(--scroll-progress) 100%
  );
  border-radius: 999px;
}

.case-studies-progress::-webkit-slider-thumb {
  width: 72px;
  height: 6px;
  margin-top: -2px;
  appearance: none;
  -webkit-appearance: none;
  border: 0;
  background: var(--ink);
  border-radius: 999px;
}

.case-studies-progress::-moz-range-track {
  height: 2px;
  border: 0;
  background: #dfe2e5;
  border-radius: 999px;
}

.case-studies-progress::-moz-range-progress {
  height: 2px;
  background: var(--blue);
  border-radius: 999px;
}

.case-studies-progress::-moz-range-thumb {
  width: 72px;
  height: 6px;
  border: 0;
  background: var(--ink);
  border-radius: 999px;
}

.use-cases-link-row {
  margin-top: 22px;
}

.use-cases-link {
  color: var(--blue);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.use-cases-link::after {
  content: "  →";
}

.use-cases-link:hover {
  color: var(--ink);
}

.resource-library-section {
  padding-block: 60px;
  background: #eef2f5;
  border-top: 1px solid var(--line);
}

.resource-library-inner {
  width: min(1160px, calc(100% - 64px));
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(0, 1.04fr);
  gap: 48px;
  align-items: center;
  padding: 36px 42px;
  background: #15191e;
  color: var(--white);
  border: 1px solid #303740;
  border-radius: 20px;
  box-shadow:
    0 42px 100px -30px rgba(0, 0, 0, 0.5),
    0 18px 40px rgba(0, 0, 0, 0.22);
}

.resource-library-copy {
  max-width: 530px;
}

.resource-library-label {
  display: inline-block;
  margin-bottom: 14px;
  padding: 6px 10px;
  border: 1px solid #59636e;
  color: #afc0d2;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.12em;
  line-height: 1;
  text-transform: uppercase;
}

.resource-library-section h2 {
  max-width: 540px;
  margin: 0;
  color: var(--white);
  font-size: clamp(36px, 3.6vw, 48px);
  font-weight: 400;
  line-height: 1.06;
  letter-spacing: -0.045em;
}

.resource-library-messaging {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.resource-library-messaging p {
  max-width: 520px;
  margin: 0;
  color: #aeb3bb;
  font-size: 15px;
  line-height: 1.5;
}

.resource-library-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  margin-top: 24px;
}

.workshop-button {
  min-width: 220px;
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 6px 7px 6px 21px;
  background: var(--white);
  color: var(--ink);
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  transition:
    background-color 150ms ease,
    color 150ms ease;
}

.workshop-button-icon {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  background: var(--blue);
  color: var(--white);
  border-radius: 50%;
  font-size: 21px;
  line-height: 1;
}

.workshop-button:hover {
  background: #dfe7ef;
}

.resource-library-link {
  display: inline-block;
  padding-bottom: 3px;
  border-bottom: 1px solid rgba(199, 213, 226, 0.45);
  color: #c7d5e2;
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition:
    color 150ms ease,
    border-color 150ms ease;
}

.resource-library-link:hover {
  color: var(--white);
  border-color: var(--white);
}

.resource-video-placeholder {
  position: relative;
  isolation: isolate;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background:
    radial-gradient(circle at 72% 28%, rgba(64, 91, 119, 0.55), transparent 38%),
    linear-gradient(145deg, #2a3139, #101318 72%);
  border: 1px solid #3a424b;
  border-radius: 16px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
}

.resource-video-placeholder::before,
.resource-video-placeholder::after {
  content: "";
  position: absolute;
  z-index: -1;
  border: 1px solid rgba(175, 192, 210, 0.13);
  border-radius: 50%;
}

.resource-video-placeholder::before {
  width: 390px;
  height: 390px;
  right: -130px;
  top: -210px;
}

.resource-video-placeholder::after {
  width: 290px;
  height: 290px;
  right: -82px;
  top: -160px;
}

.resource-video-kicker,
.resource-video-status {
  position: absolute;
  left: 24px;
  color: #c7d1dc;
  font-size: 10px;
  font-weight: 650;
  letter-spacing: 0.12em;
}

.resource-video-kicker {
  top: 22px;
}

.resource-video-status {
  bottom: 22px;
}

.resource-video-play {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 72px;
  height: 72px;
  transform: translate(-50%, -50%);
  background: var(--blue);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
}

.resource-video-play::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 53%;
  transform: translate(-50%, -50%);
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-left: 16px solid var(--white);
}

.closing-cta {
  position: relative;
  overflow: hidden;
  padding-block: 76px 88px;
  background: #20242b;
  color: var(--white);
}

.closing-cta::after {
  content: "";
  position: absolute;
  top: -570px;
  right: -220px;
  width: 760px;
  height: 760px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 50%;
  box-shadow:
    0 0 0 120px rgba(255, 255, 255, 0.018),
    0 0 0 240px rgba(255, 255, 255, 0.012);
  pointer-events: none;
}

.closing-cta-inner {
  position: relative;
  z-index: 1;
  width: min(1320px, calc(100% - 64px));
  text-align: center;
}

.closing-cta-heading {
  max-width: none;
  margin: 0 auto 42px;
  color: var(--white);
  font-size: clamp(48px, 4.5vw, 64px);
  font-weight: 400;
  line-height: 1.04;
  letter-spacing: -0.05em;
  white-space: nowrap;
}

.closing-cta-accent {
  color: #afc0d2;
  font-weight: 550;
}

.closing-cta p {
  max-width: 680px;
  margin: 0 auto 34px;
  color: #aeb3bb;
  font-size: 19px;
  line-height: 1.6;
}

.closing-cta-button {
  min-height: 52px;
  padding-inline: 28px;
  background: #607ca6;
  border-color: #607ca6;
  border-radius: 999px;
  color: var(--white);
  font-size: 13px;
}

.closing-cta-button:hover {
  background: #6a86b0;
  border-color: #6a86b0;
}

.site-footer {
  background: #171b20;
  color: #aeb3bb;
  border-top: 1px solid #353b43;
}

.footer-inner {
  min-height: 116px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
}

.footer-brand {
  color: var(--white);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.08em;
}

.footer-meta {
  margin: 7px 0 0;
  color: #777f88;
  font-size: 11px;
}

.footer-nav {
  justify-content: flex-end;
  gap: 26px;
}

.footer-nav a {
  color: #aeb3bb;
  font-size: 11px;
  letter-spacing: 0.08em;
}

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

@media (max-width: 900px) {
  .container {
    width: min(100% - 48px, 1160px);
  }

  .header nav {
    gap: 18px;
  }

  .header nav a {
    font-size: 11px;
  }

  .hero {
    padding-block: 72px 64px;
  }

  .hero-bottom {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .hero-actions {
    align-items: center;
  }

  .process-overview {
    grid-template-columns: 1fr;
  }

  .overview-card {
    grid-template-columns: minmax(180px, 0.65fr) minmax(0, 1.35fr);
    grid-template-rows: auto;
  }

  .overview-visual {
    height: auto;
    border-right: 1px solid #d9dde1;
    border-bottom: 0;
  }

  .expansion-card {
    padding: 14px;
  }

  .problem-catalog {
    gap: 18px;
  }

  .problem-card {
    padding: 26px 24px 0;
  }

  .problem-card-heading h3 {
    min-height: 3.54em;
    font-size: 26px;
  }

  .problem-card-description {
    min-height: 6.4em;
  }

  .use-cases-track {
    grid-auto-columns: calc(100% / 2.25);
  }

  .resource-library-inner {
    width: min(100% - 48px, 1160px);
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 34px;
    border-radius: 18px;
  }

  .resource-library-copy,
  .resource-library-section h2,
  .resource-library-messaging p,
  .resource-video-placeholder {
    max-width: 720px;
  }

  .closing-cta {
    padding-block: 68px 76px;
  }

  .closing-cta-heading {
    white-space: normal;
  }
}

@media (max-width: 700px) {
  .container {
    width: calc(100% - 40px);
  }

  .header {
    height: 68px;
    grid-template-columns: 1fr auto;
  }

  .header nav {
    display: none;
  }

  .logo {
    font-size: 14px;
  }

  .header .button {
    min-height: 36px;
    padding-inline: 13px;
    border-radius: 999px;
    font-size: 10px;
  }

  .hero {
    padding-block: 58px 52px;
  }

  .hero-kicker,
  .label {
    margin-bottom: 14px;
    font-size: 11px;
    line-height: 1.5;
  }

  h1 {
    margin-bottom: 32px;
    font-size: clamp(43px, 13vw, 58px);
    line-height: 1.02;
  }

  h1 br,
  .build-heading br {
    display: none;
  }

  .hero-bottom {
    padding-top: 22px;
  }

  .hero-copy > p:first-child {
    font-size: 16px;
  }

  .hero-proof-points {
    display: grid;
    gap: 9px;
    margin-top: 18px;
  }

  .build-section {
    padding-block: 64px;
  }

  .build-heading {
    margin-bottom: 30px;
    font-size: clamp(37px, 10vw, 48px);
  }

  .build-intro {
    gap: 14px;
    padding-top: 24px;
  }

  .process-overview {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 32px;
  }

  .overview-card {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
    border-radius: 14px;
  }

  .overview-visual {
    height: 160px;
    padding: 20px;
    border-right: 0;
    border-bottom: 1px solid #d9dde1;
  }

  .overview-card-copy {
    padding: 20px;
  }

  .expansion-card {
    margin-top: 14px;
    padding: 14px;
    border-radius: 16px;
  }

  .expansion-copy {
    padding-bottom: 0;
  }

  .expansion-copy h3 {
    font-size: 23px;
  }

  .system-visual {
    margin-top: 10px;
  }

  .first-build-section {
    padding-block: 56px 60px;
  }

  .first-build-intro h2 {
    font-size: clamp(39px, 11vw, 50px);
  }

  .first-build-copy p {
    font-size: 16px;
  }

  .first-build-copy {
    gap: 18px;
    margin-top: 24px;
  }

  .first-build-leadin {
    margin-top: 32px;
    font-size: 17px;
  }

  .problem-catalog {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .problem-card {
    padding: 24px 22px 0;
    border-radius: 14px;
  }

  .problem-card-category {
    margin-bottom: 18px;
  }

  .problem-card-heading h3 {
    min-height: 0;
    margin-bottom: 14px;
    font-size: 27px;
  }

  .problem-card-description {
    min-height: 0;
    margin-bottom: 22px;
  }

  .problem-details summary {
    min-height: 64px;
  }

  .why-us-section {
    padding-block: 56px;
  }

  .why-us-intro h2 {
    font-size: clamp(39px, 11vw, 50px);
  }

  .why-us-intro p {
    font-size: 16px;
  }

  .why-us-grid {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-top: 30px;
  }

  .why-us-item {
    min-height: 0;
    padding: 24px;
    border-radius: 14px;
  }

  .why-us-item > span {
    margin-bottom: 22px;
  }

  .use-cases-section {
    padding-block: 64px;
  }

  .use-cases-section h2 {
    font-size: clamp(39px, 11vw, 50px);
  }

  .use-cases-carousel {
    margin-top: 34px;
  }

  .use-cases-track {
    grid-auto-columns: 86%;
  }

  .use-case-placeholder {
    height: 240px;
  }

  .case-studies-progress {
    margin-top: 20px;
  }

  .case-studies-progress::-webkit-slider-thumb {
    width: 56px;
  }

  .case-studies-progress::-moz-range-thumb {
    width: 56px;
  }

  .resource-library-section {
    padding-block: 44px;
  }

  .resource-library-inner {
    width: calc(100% - 40px);
    gap: 28px;
    padding: 24px;
    border-radius: 16px;
  }

  .resource-library-section h2 {
    font-size: clamp(35px, 10vw, 44px);
  }

  .resource-library-messaging p {
    font-size: 15px;
  }

  .resource-library-actions {
    margin-top: 22px;
  }

  .resource-video-placeholder {
    width: 100%;
  }

  .closing-cta {
    padding-block: 58px 64px;
  }

  .closing-cta::after {
    top: -390px;
    right: -310px;
    width: 600px;
    height: 600px;
  }

  .closing-cta-heading {
    margin-bottom: 30px;
    font-size: clamp(40px, 11vw, 54px);
  }

  .closing-cta-heading br {
    display: none;
  }

  .closing-cta p {
    margin-bottom: 28px;
    font-size: 17px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 22px;
    padding-block: 28px;
  }

  .footer-nav {
    justify-content: flex-start;
    gap: 14px 20px;
    flex-wrap: wrap;
  }
}