:root {
  --sand-50: #f7f2e8;
  --sand-100: #eee6d7;
  --sand-200: #ded1bd;
  --sand-300: #c7b79e;
  --espresso: #251a16;
  --espresso-2: #3a2922;
  --cobalt: #1857d8;
  --cobalt-dark: #0d3ea8;
  --cream: #fffaf0;
  --line: rgba(37, 26, 22, 0.16);
  --muted: #6f6259;
  --radius-lg: 28px;
  --radius-md: 20px;
  --shadow: 0 18px 55px rgba(54, 38, 29, 0.08);
  --sans: "Segoe UI", "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  margin: 0;
  color: var(--espresso);
  background:
    radial-gradient(circle at 8% 9%, rgba(255, 255, 255, 0.8), transparent 20rem),
    var(--sand-100);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.menu-open,
body.dialog-open {
  overflow: hidden;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

a {
  color: inherit;
}

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

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

:focus-visible {
  outline: 3px solid #ffbd3f;
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 200;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: #fff;
  background: var(--espresso);
  border-radius: 8px;
  transform: translateY(-150%);
  transition: transform 160ms ease;
}

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

.section-shell {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  padding: 18px 0;
  transition: padding 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  padding: 10px 0;
  background: rgba(238, 230, 215, 0.84);
  box-shadow: 0 8px 30px rgba(37, 26, 22, 0.07);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.nav-shell {
  width: min(1240px, calc(100% - 32px));
  min-height: 62px;
  margin-inline: auto;
  padding: 7px 8px 7px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: rgba(255, 250, 240, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 18px;
  box-shadow: 0 10px 35px rgba(37, 26, 22, 0.06);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.brand {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
}

.brand-mark {
  width: 39px;
  height: 39px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  color: var(--cream);
  background: var(--cobalt);
  border-radius: 12px;
}

.brand-mark svg {
  width: 27px;
  height: 27px;
}

.brand-copy {
  display: grid;
  line-height: 1.18;
}

.brand-copy strong {
  font-size: 16px;
  letter-spacing: 0.08em;
}

.brand-copy small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.03em;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.primary-nav a {
  padding: 10px 14px;
  color: #544940;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
  transition: color 160ms ease, background 160ms ease, transform 160ms ease;
}

.primary-nav a:hover {
  color: var(--cobalt);
  background: rgba(24, 87, 216, 0.07);
}

.primary-nav .nav-cta {
  margin-left: 8px;
  padding-inline: 18px;
  color: var(--cream);
  background: var(--espresso);
}

.primary-nav .nav-cta:hover {
  color: #fff;
  background: var(--cobalt);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  align-items: center;
  gap: 9px;
  padding: 10px 12px;
  color: var(--espresso);
  background: transparent;
  border: 0;
  border-radius: 10px;
  cursor: pointer;
}

.menu-label {
  font-size: 13px;
  font-weight: 700;
}

.menu-icon {
  width: 22px;
  height: 16px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}

.menu-icon i {
  width: 100%;
  height: 2px;
  display: block;
  background: currentColor;
  border-radius: 2px;
  transition: transform 180ms ease;
}

.menu-toggle[aria-expanded="true"] .menu-icon i:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-icon i:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.hero {
  padding-top: 54px;
  padding-bottom: 100px;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}

.bento-card,
.service-card {
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: var(--radius-lg);
}

.hero-copy {
  grid-column: span 8;
  grid-row: span 2;
  min-height: 566px;
  padding: 62px 62px 40px;
  display: flex;
  flex-direction: column;
  background:
    linear-gradient(rgba(37, 26, 22, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 26, 22, 0.035) 1px, transparent 1px),
    var(--cream);
  background-size: 48px 48px;
  box-shadow: var(--shadow);
}

.hero-copy::after {
  position: absolute;
  right: -84px;
  bottom: -100px;
  width: 300px;
  height: 300px;
  content: "";
  border: 1px solid rgba(24, 87, 216, 0.18);
  border-radius: 50%;
  box-shadow: 0 0 0 34px rgba(24, 87, 216, 0.035), 0 0 0 68px rgba(24, 87, 216, 0.025);
}

.eyebrow {
  margin-bottom: 25px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--cobalt);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.eyebrow span {
  width: 28px;
  height: 1px;
  background: currentColor;
}

.hero h1,
.section-heading h2,
.about-statement h2,
.faq-heading h2,
.contact-inner h2,
.brief-dialog h2 {
  margin: 0;
  font-weight: 650;
  line-height: 1.08;
  letter-spacing: -0.055em;
}

.hero h1 {
  max-width: 700px;
  font-size: clamp(52px, 6vw, 84px);
}

.hero h1 em {
  position: relative;
  color: var(--cobalt);
  font-style: normal;
}

.hero h1 em::after {
  position: absolute;
  right: 0;
  bottom: -2px;
  left: 0;
  height: 6px;
  content: "";
  background: var(--cobalt);
  border-radius: 10px 80% 10px 70%;
  transform: rotate(-1deg) scaleX(0.96);
  opacity: 0.18;
}

.hero-intro {
  max-width: 590px;
  margin: 30px 0 34px;
  color: #62554d;
  font-size: 18px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 28px;
}

.button {
  min-height: 50px;
  padding: 13px 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  border: 0;
  border-radius: 12px;
  font-weight: 750;
  text-decoration: none;
  cursor: pointer;
  transition: background 170ms ease, color 170ms ease, transform 170ms ease, box-shadow 170ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: #fff;
  background: var(--cobalt);
  box-shadow: 0 10px 28px rgba(24, 87, 216, 0.2);
}

.button-primary:hover {
  background: var(--cobalt-dark);
  box-shadow: 0 14px 32px rgba(24, 87, 216, 0.28);
}

.text-link {
  color: var(--espresso);
  font-size: 14px;
  font-weight: 750;
  text-decoration-color: var(--sand-300);
  text-underline-offset: 5px;
}

.text-link:hover {
  color: var(--cobalt);
}

.hero-footnote {
  position: relative;
  z-index: 1;
  margin-top: auto;
  padding-top: 36px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 12px;
  font-family: var(--mono);
}

.status-dot {
  width: 8px;
  height: 8px;
  background: #2b8e62;
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(43, 142, 98, 0.12);
}

.orbit-card {
  grid-column: span 4;
  min-height: 350px;
  padding: 25px;
  color: #fff;
  background: var(--cobalt);
}

.orbit-meta {
  display: flex;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.72);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.mono {
  font-family: var(--mono);
}

.orbit-visual {
  position: relative;
  width: 250px;
  height: 205px;
  margin: 8px auto 0;
}

.orbit-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(-14deg);
}

.orbit-ring-one {
  width: 210px;
  height: 92px;
}

.orbit-ring-two {
  width: 124px;
  height: 174px;
  transform: translate(-50%, -50%) rotate(35deg);
}

.orbit-core {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  background: var(--cream);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 12px rgba(255, 255, 255, 0.1);
}

.orbit-core i {
  width: 16px;
  height: 16px;
  display: block;
  background: var(--cobalt);
  border-radius: 3px 10px 3px 10px;
  transform: rotate(45deg);
}

.orbit-node {
  position: absolute;
  padding: 5px 9px;
  color: var(--espresso);
  background: var(--cream);
  border-radius: 20px;
  font-size: 10px;
  font-weight: 800;
  box-shadow: 0 5px 14px rgba(9, 42, 116, 0.18);
}

.node-one { top: 22px; left: 42px; }
.node-two { top: 43px; right: 7px; }
.node-three { right: 44px; bottom: 16px; }
.node-four { bottom: 27px; left: 9px; }

.orbit-card > p {
  max-width: 250px;
  margin: -1px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
}

.signal-card {
  grid-column: span 2;
  min-height: 200px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: var(--cream);
  background: var(--espresso);
}

.signal-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  color: #7ca4ff;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
}

.signal-icon svg {
  width: 32px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-width: 2;
}

.card-kicker {
  margin-bottom: 9px;
  color: var(--sand-300);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
}

.signal-card h2 {
  margin: 0;
  font-size: 23px;
  line-height: 1.25;
  letter-spacing: -0.035em;
}

.principles-card {
  grid-column: span 2;
  min-height: 200px;
  padding: 24px;
  background: rgba(255, 250, 240, 0.54);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.principles-card .card-kicker {
  color: var(--muted);
}

.principle-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.principle-list li {
  padding: 9px 0;
  display: grid;
  grid-template-columns: 24px 1fr;
  align-items: center;
  border-top: 1px solid var(--line);
}

.principle-list li > span {
  grid-row: span 2;
  color: var(--cobalt);
  font-family: var(--mono);
  font-size: 9px;
}

.principle-list strong {
  font-size: 12px;
}

.principle-list small {
  color: var(--muted);
  font-size: 10px;
}

.section-block {
  padding-top: 64px;
  padding-bottom: 140px;
}

.section-heading {
  margin-bottom: 58px;
  display: grid;
  grid-template-columns: 1.5fr 0.7fr;
  align-items: end;
  gap: 60px;
}

.section-heading .eyebrow {
  margin-bottom: 20px;
}

.section-heading h2,
.about-statement h2,
.faq-heading h2 {
  font-size: clamp(40px, 5vw, 62px);
}

.section-heading > p {
  margin: 0 0 7px;
  color: var(--muted);
  font-size: 16px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}

.service-card {
  min-height: 342px;
  padding: 27px;
  grid-column: span 4;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: rgba(255, 250, 240, 0.62);
  box-shadow: 0 14px 42px rgba(46, 31, 24, 0.05);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(24, 87, 216, 0.18);
  box-shadow: 0 20px 48px rgba(46, 31, 24, 0.1);
}

.service-featured {
  min-height: 700px;
  grid-row: span 2;
  background: var(--cream);
}

.service-blue {
  color: #fff;
  background: var(--cobalt);
}

.service-wide {
  min-height: 342px;
  grid-column: span 8;
  background: var(--espresso);
  color: var(--cream);
}

.service-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.service-index {
  color: var(--cobalt);
  font-family: var(--mono);
  font-size: 12px;
}

.service-blue .service-index,
.service-wide .service-index {
  color: #9bb9ff;
}

.service-arrow {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-size: 17px;
}

.service-blue .service-arrow,
.service-wide .service-arrow {
  border-color: rgba(255, 255, 255, 0.18);
}

.service-card h3 {
  margin-bottom: 12px;
  font-size: 28px;
  line-height: 1.2;
  letter-spacing: -0.035em;
}

.service-card p {
  max-width: 520px;
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 14px;
}

.service-blue p,
.service-wide p {
  color: rgba(255, 255, 255, 0.68);
}

.tag-list {
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  list-style: none;
}

.tag-list li {
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 20px;
  font-size: 11px;
}

.service-blue .tag-list li,
.service-wide .tag-list li {
  border-color: rgba(255, 255, 255, 0.18);
}

.service-graphic {
  position: relative;
  width: 100%;
  height: 250px;
  margin-block: 32px;
  background: var(--sand-100);
  border-radius: 18px;
}

.product-graphic::before,
.product-graphic::after {
  position: absolute;
  content: "";
  border-radius: 12px;
}

.product-graphic::before {
  inset: 30px 42px;
  background: var(--cream);
  border: 1px solid var(--sand-200);
  box-shadow: 0 12px 25px rgba(37, 26, 22, 0.08);
  transform: rotate(-4deg);
}

.product-graphic::after {
  top: 54px;
  right: 27px;
  width: 52%;
  height: 135px;
  background:
    linear-gradient(var(--cobalt), var(--cobalt)) 18px 18px / 40px 7px no-repeat,
    linear-gradient(var(--sand-200), var(--sand-200)) 18px 41px / calc(100% - 36px) 4px no-repeat,
    linear-gradient(var(--sand-200), var(--sand-200)) 18px 56px / 70% 4px no-repeat,
    linear-gradient(135deg, #83a8fa, var(--cobalt));
  border: 6px solid var(--cream);
  box-shadow: 0 12px 28px rgba(37, 26, 22, 0.16);
  transform: rotate(7deg);
}

.product-graphic span {
  position: absolute;
  z-index: 2;
  display: block;
  background: var(--espresso);
  border-radius: 50%;
}

.product-graphic span:nth-child(1) { top: 30px; right: 35px; width: 14px; height: 14px; }
.product-graphic span:nth-child(2) { bottom: 32px; left: 42px; width: 22px; height: 22px; background: var(--cobalt); }
.product-graphic span:nth-child(3) { top: 74px; left: 27px; width: 9px; height: 9px; }

.wide-service-copy {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 40px;
}

.solutions-section {
  padding-block: 130px;
  color: var(--cream);
  background: var(--espresso);
}

.light-heading .eyebrow {
  color: #86aaff;
}

.light-heading > p {
  color: rgba(255, 255, 255, 0.58);
}

.solution-workbench {
  display: grid;
  grid-template-columns: 0.42fr 1fr;
  gap: 16px;
}

.solution-tabs {
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: #30231e;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-md);
}

.solution-tabs button {
  min-height: 116px;
  padding: 20px;
  display: grid;
  grid-template-columns: 34px 1fr;
  grid-template-rows: auto auto;
  align-content: center;
  color: rgba(255, 255, 255, 0.55);
  text-align: left;
  background: transparent;
  border: 0;
  border-radius: 13px;
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease;
}

.solution-tabs button:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.045);
}

.solution-tabs button[aria-selected="true"] {
  color: var(--espresso);
  background: var(--sand-100);
}

.solution-tabs button > span {
  grid-row: span 2;
  padding-top: 4px;
  font-family: var(--mono);
  font-size: 10px;
}

.solution-tabs strong {
  font-size: 18px;
}

.solution-tabs small {
  opacity: 0.66;
  font-size: 11px;
}

.solution-panel {
  min-height: 400px;
  padding: 42px;
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  color: var(--espresso);
  background:
    linear-gradient(rgba(37, 26, 22, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 26, 22, 0.035) 1px, transparent 1px),
    var(--cream);
  background-size: 42px 42px;
  border-radius: var(--radius-md);
}

.solution-panel[hidden] {
  display: none;
}

.panel-number {
  color: var(--cobalt);
  font-size: 11px;
}

.panel-label {
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 12px;
}

.panel-content h3 {
  max-width: 720px;
  margin-bottom: 18px;
  font-size: clamp(30px, 3.5vw, 46px);
  line-height: 1.16;
  letter-spacing: -0.045em;
}

.panel-description {
  max-width: 680px;
  color: var(--muted);
}

.panel-columns {
  margin-top: 36px;
  padding-top: 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  border-top: 1px solid var(--line);
}

.panel-columns span {
  color: var(--cobalt);
  font-size: 11px;
  font-weight: 800;
}

.panel-columns ul {
  margin: 9px 0 0;
  padding: 0;
  color: #55483f;
  list-style: none;
  font-size: 13px;
}

.panel-columns li::before {
  margin-right: 8px;
  color: var(--cobalt);
  content: "·";
  font-weight: 900;
}

.process-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.process-list li {
  min-height: 150px;
  padding: 30px 22px;
  display: grid;
  grid-template-columns: 100px 1fr 52px;
  align-items: center;
  gap: 30px;
  border-bottom: 1px solid var(--line);
  transition: background 170ms ease, padding 170ms ease;
}

.process-list li:hover {
  padding-inline: 32px;
  background: rgba(255, 250, 240, 0.45);
}

.process-number {
  color: var(--cobalt);
  font-size: 12px;
}

.process-list li > div {
  display: grid;
  grid-template-columns: 0.55fr 1fr;
  align-items: center;
  gap: 40px;
}

.process-list h3 {
  margin: 0;
  font-size: 25px;
  letter-spacing: -0.03em;
}

.process-list p {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.process-mark {
  width: 48px;
  height: 48px;
  position: relative;
  display: block;
  border: 1px solid var(--sand-300);
  border-radius: 50%;
}

.process-mark::before,
.process-mark::after {
  position: absolute;
  top: 50%;
  left: 50%;
  content: "";
  background: var(--cobalt);
  transform: translate(-50%, -50%);
}

.process-mark::before { width: 14px; height: 1px; }
.process-mark::after { width: 1px; height: 14px; }

.about-section {
  padding-block: 130px;
  background: #e2d6c4;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}

.about-statement {
  min-height: 550px;
  padding: 56px;
  grid-column: span 7;
  grid-row: span 2;
  color: var(--cream);
  background: var(--espresso);
}

.about-statement .eyebrow {
  color: #86aaff;
}

.about-statement h2 {
  margin-bottom: 40px;
}

.about-statement > p:not(.eyebrow) {
  max-width: 610px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 16px;
}

.value-card {
  min-height: 267px;
  padding: 28px;
  grid-column: span 2;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--cream);
}

.value-blue {
  grid-column: span 3;
  color: #fff;
  background: var(--cobalt);
}

.value-wide {
  grid-column: span 5;
  color: var(--cream);
  background: #3a2922;
}

.value-symbol {
  font-size: 32px;
}

.outline-symbol {
  color: var(--cobalt);
  font-size: 42px;
  line-height: 1;
}

.value-card .mono {
  color: var(--muted);
  font-size: 9px;
}

.value-blue .mono,
.value-wide .mono {
  color: rgba(255, 255, 255, 0.58);
}

.value-card h3 {
  margin: 7px 0 0;
  font-size: 23px;
  line-height: 1.28;
  letter-spacing: -0.035em;
}

.value-lines {
  display: flex;
  gap: 10px;
}

.value-lines i {
  width: 1px;
  height: 48px;
  display: block;
  background: rgba(255, 255, 255, 0.25);
  transform: rotate(34deg);
}

.value-lines i:nth-child(2) { height: 72px; }
.value-lines i:nth-child(3) { height: 35px; }
.value-lines i:nth-child(4) { height: 58px; }

.faq-section {
  padding-block: 140px;
  display: grid;
  grid-template-columns: 0.7fr 1fr;
  gap: 90px;
}

.faq-heading {
  position: sticky;
  top: 120px;
  align-self: start;
}

.faq-heading .eyebrow {
  margin-bottom: 20px;
}

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

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

.faq-list summary {
  min-height: 88px;
  padding: 24px 4px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-size: 17px;
  font-weight: 750;
  cursor: pointer;
  list-style: none;
}

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

.faq-list summary i {
  width: 28px;
  height: 28px;
  position: relative;
  flex: 0 0 auto;
  border: 1px solid var(--sand-300);
  border-radius: 50%;
}

.faq-list summary i::before,
.faq-list summary i::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 1px;
  content: "";
  background: var(--espresso);
  transform: translate(-50%, -50%);
  transition: transform 160ms ease;
}

.faq-list summary i::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-list details[open] summary i::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.faq-list details > p {
  max-width: 650px;
  margin: -5px 46px 28px 4px;
  color: var(--muted);
  font-size: 14px;
}

.contact-section {
  min-height: 680px;
  position: relative;
  overflow: hidden;
  padding-block: 120px 100px;
  color: #fff;
  background: var(--cobalt);
}

.contact-section::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(90deg, transparent, #000 42%, #000);
}

.contact-inner {
  position: relative;
  z-index: 2;
}

.light-eyebrow {
  color: #cad8ff;
}

.contact-inner h2 {
  max-width: 760px;
  font-size: clamp(54px, 7vw, 86px);
}

.contact-inner > p:not(.eyebrow) {
  max-width: 640px;
  margin: 30px 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 17px;
}

.button-light {
  color: var(--espresso);
  background: var(--cream);
}

.button-light:hover {
  color: var(--cobalt);
  background: #fff;
}

.contact-meta {
  margin-top: 80px;
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.55);
  font-family: var(--mono);
  font-size: 10px;
}

.contact-orbit {
  position: absolute;
  right: -190px;
  bottom: -260px;
  width: 740px;
  height: 740px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
}

.contact-orbit::before,
.contact-orbit::after,
.contact-orbit i {
  position: absolute;
  inset: 75px;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
}

.contact-orbit::after {
  inset: 150px;
}

.contact-orbit i:first-child {
  inset: 225px;
}

.contact-orbit i:last-child {
  inset: -30px 250px;
  transform: rotate(52deg);
}

.contact-orbit span {
  position: absolute;
  top: 145px;
  left: 81px;
  width: 22px;
  height: 22px;
  background: var(--cream);
  border-radius: 50%;
  box-shadow: 0 0 0 10px rgba(255, 255, 255, 0.1);
}

.brief-dialog {
  width: min(760px, calc(100% - 32px));
  max-height: calc(100vh - 32px);
  padding: 0;
  color: var(--espresso);
  background: var(--cream);
  border: 0;
  border-radius: 24px;
  box-shadow: 0 30px 90px rgba(20, 12, 9, 0.32);
}

.brief-dialog::backdrop {
  background: rgba(25, 16, 13, 0.72);
  -webkit-backdrop-filter: blur(5px);
  backdrop-filter: blur(5px);
}

.dialog-shell {
  position: relative;
  padding: 48px;
}

.dialog-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  color: var(--espresso);
  background: var(--sand-100);
  border: 0;
  border-radius: 50%;
  font-size: 25px;
  line-height: 1;
  cursor: pointer;
}

.brief-dialog h2 {
  max-width: 580px;
  font-size: clamp(30px, 5vw, 44px);
}

.brief-options {
  margin: 26px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.brief-options button {
  padding: 8px 13px;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--sand-200);
  border-radius: 20px;
  font-size: 12px;
  cursor: pointer;
}

.brief-options button[aria-pressed="true"] {
  color: #fff;
  background: var(--cobalt);
  border-color: var(--cobalt);
}

.brief-content ol {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.brief-content li {
  padding: 12px 0;
  display: grid;
  grid-template-columns: 34px 1fr;
  border-bottom: 1px solid var(--line);
}

.brief-content li > span {
  padding-top: 2px;
  color: var(--cobalt);
  font-family: var(--mono);
  font-size: 10px;
}

.brief-content p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.brief-content strong {
  margin-right: 12px;
  color: var(--espresso);
}

.dialog-actions {
  margin-top: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.copy-status {
  margin: 0;
  color: #267052;
  font-size: 12px;
}

@media (max-width: 980px) {
  .hero-copy {
    grid-column: span 12;
    min-height: 520px;
  }

  .orbit-card {
    grid-column: span 6;
  }

  .signal-card,
  .principles-card {
    grid-column: span 3;
  }

  .service-featured {
    grid-column: span 6;
  }

  .service-card:not(.service-featured):not(.service-wide) {
    grid-column: span 6;
  }

  .service-wide {
    grid-column: span 12;
  }

  .about-statement {
    grid-column: span 8;
  }

  .value-blue,
  .value-card {
    grid-column: span 4;
  }

  .value-wide {
    grid-column: span 12;
  }

  .faq-section {
    grid-template-columns: 0.8fr 1.2fr;
    gap: 48px;
  }
}

@media (max-width: 760px) {
  :root {
    --radius-lg: 22px;
  }

  html {
    scroll-padding-top: 84px;
  }

  .section-shell {
    width: min(100% - 28px, 620px);
  }

  .site-header {
    padding: 10px 0;
  }

  .nav-shell {
    width: calc(100% - 20px);
    min-height: 58px;
    position: relative;
    padding-left: 12px;
  }

  .brand-copy small {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .primary-nav {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    left: 0;
    padding: 10px;
    display: grid;
    visibility: hidden;
    background: var(--cream);
    border: 1px solid rgba(37, 26, 22, 0.08);
    border-radius: 16px;
    box-shadow: 0 18px 42px rgba(37, 26, 22, 0.15);
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease;
  }

  .primary-nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
  }

  .primary-nav a {
    min-height: 46px;
    display: flex;
    align-items: center;
  }

  .primary-nav .nav-cta {
    margin: 4px 0 0;
    justify-content: space-between;
  }

  .hero {
    padding-top: 25px;
    padding-bottom: 80px;
  }

  .hero-copy {
    min-height: 570px;
    padding: 36px 26px 28px;
  }

  .hero h1 {
    font-size: clamp(43px, 13vw, 62px);
  }

  .hero-intro {
    margin-block: 25px;
    font-size: 16px;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }

  .orbit-card {
    grid-column: span 12;
  }

  .signal-card,
  .principles-card {
    grid-column: span 6;
  }

  .section-block,
  .solutions-section,
  .about-section,
  .faq-section {
    padding-block: 90px;
  }

  .section-heading {
    margin-bottom: 38px;
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .section-heading h2,
  .about-statement h2,
  .faq-heading h2 {
    font-size: clamp(37px, 10vw, 50px);
  }

  .services-grid {
    display: block;
  }

  .service-card,
  .service-featured,
  .service-wide {
    min-height: 330px;
    margin-bottom: 14px;
  }

  .service-featured {
    min-height: 650px;
  }

  .wide-service-copy {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .solution-workbench {
    grid-template-columns: 1fr;
  }

  .solution-tabs {
    padding: 7px;
    flex-direction: row;
    overflow-x: auto;
  }

  .solution-tabs button {
    min-width: 160px;
    min-height: 90px;
    padding: 14px;
  }

  .solution-panel {
    padding: 28px 24px;
    grid-template-columns: 1fr;
    gap: 12px;
  }

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

  .process-list li {
    padding-inline: 10px;
    grid-template-columns: 38px 1fr 36px;
    gap: 12px;
  }

  .process-list li:hover {
    padding-inline: 14px;
  }

  .process-list li > div {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .process-mark {
    width: 34px;
    height: 34px;
  }

  .about-statement,
  .value-blue,
  .value-card,
  .value-wide {
    grid-column: span 12;
  }

  .about-statement {
    min-height: 540px;
    padding: 40px 28px;
  }

  .value-card {
    min-height: 230px;
  }

  .faq-section {
    display: block;
  }

  .faq-heading {
    position: static;
    margin-bottom: 40px;
  }

  .contact-section {
    min-height: 660px;
    padding-block: 92px 70px;
  }

  .contact-inner h2 {
    font-size: clamp(48px, 14vw, 68px);
  }

  .contact-orbit {
    right: -430px;
    opacity: 0.65;
  }

  .dialog-shell {
    padding: 42px 22px 28px;
  }
}

@media (max-width: 420px) {
  .signal-card,
  .principles-card {
    grid-column: span 12;
  }

  .signal-card,
  .principles-card {
    min-height: 190px;
  }

  .orbit-visual {
    width: 230px;
  }

  .hero h1 {
    font-size: 42px;
  }

  .brief-content strong {
    display: block;
  }

  .dialog-actions {
    align-items: flex-start;
    flex-direction: column;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}