:root {
  --ink: #17201f;
  --text: #2e3836;
  --muted: #65706e;
  --line: #dce2e0;
  --soft: #f3f6f5;
  --white: #ffffff;
  --blue: #1469b8;
  --blue-dark: #0c5498;
  --green: #256f60;
  --header-height: 76px;
  --content-width: 1280px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: auto;
}

body {
  min-width: 320px;
  overflow-x: hidden;
  background: var(--white);
  color: var(--text);
  font-family: "Inter", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  letter-spacing: 0;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

button,
input,
textarea,
select {
  color: inherit;
  font: inherit;
}

button {
  border: 0;
}

img,
video,
svg {
  display: block;
}

:focus-visible {
  outline: 3px solid rgba(20, 105, 184, 0.38);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 3000;
  padding: 10px 16px;
  background: var(--white);
  color: var(--ink);
  transform: translateY(-150%);
  transition: transform 180ms ease;
}

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

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 1000;
  height: var(--header-height);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(18, 26, 25, 0.18);
  color: var(--white);
  transition: background-color 220ms ease, border-color 220ms ease, box-shadow 220ms ease, color 220ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  border-color: var(--line);
  background: var(--white);
  box-shadow: 0 8px 30px rgba(23, 32, 31, 0.08);
  color: var(--ink);
}

.header-inner {
  width: calc(100% - 96px);
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
}

.brand,
.footer-brand {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
}

.brand-image {
  position: relative;
  display: block;
  width: 170px;
  height: 48px;
  overflow: hidden;
  background: var(--white);
}

.brand-image img {
  width: 205px;
  max-width: none;
  height: 205px;
  transform: translate(-18px, -80px);
}

.primary-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.primary-nav > a {
  position: relative;
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  color: inherit;
  font-size: 15px;
  font-weight: 500;
  white-space: nowrap;
  transition: color 180ms ease;
}

.primary-nav > a:not(.header-login)::after {
  content: "";
  position: absolute;
  right: 14px;
  bottom: 3px;
  left: 14px;
  height: 2px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.primary-nav > a:hover::after,
.primary-nav > a.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.primary-nav .header-login {
  gap: 9px;
  min-width: 116px;
  margin-left: 16px;
  padding: 0 12px 0 16px;
  border: 1px solid rgba(20, 105, 184, 0.36);
  border-radius: 3px;
  background: rgba(20, 105, 184, 0.04);
  color: var(--blue);
  font-weight: 600;
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.primary-nav .header-login:hover {
  border-color: var(--blue);
  background: rgba(20, 105, 184, 0.1);
  color: var(--blue-dark);
  transform: translateY(-2px);
}

.primary-nav .header-login svg {
  width: 17px;
  height: 17px;
  transition: transform 180ms ease;
}

.primary-nav .header-login:hover svg {
  transform: translateX(3px);
}

.header-login svg,
.button svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  cursor: pointer;
  background: transparent;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: 640px;
  height: min(84svh, 780px);
  overflow: hidden;
  background: #28312f;
  color: var(--white);
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  transform: scale(1.06);
}

.hero-shade {
  position: absolute;
  inset: 0;
  background: rgba(10, 18, 17, 0.59);
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: min(calc(100% - 64px), var(--content-width));
  height: 100%;
  margin: 0 auto;
  padding-top: calc(var(--header-height) + 72px);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}

.eyebrow,
.section-kicker {
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.4;
  text-transform: uppercase;
}

.hero .eyebrow {
  margin-bottom: 24px;
  color: #91c7b8;
}

.hero h1 {
  max-width: 820px;
  margin-bottom: 28px;
  color: var(--white);
  font-size: 58px;
  font-weight: 650;
  line-height: 1.18;
}

.hero-description {
  max-width: 680px;
  margin-bottom: 38px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 18px;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-width: 164px;
  min-height: 50px;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 3px;
  font-size: 15px;
  font-weight: 600;
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

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

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

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

.button-secondary {
  border-color: rgba(255, 255, 255, 0.62);
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
}

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

.scroll-cue {
  position: absolute;
  right: max(32px, calc((100% - var(--content-width)) / 2));
  bottom: 34px;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
}

.scroll-cue svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.capability-strip {
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.capability-inner {
  width: min(100%, 1440px);
  min-height: 138px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(620px, 2.2fr);
  align-items: stretch;
}

.capability-intro {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 28px 40px;
  border-right: 1px solid var(--line);
}

.capability-intro span {
  margin-bottom: 7px;
  color: var(--green);
  font-size: 11px;
  font-weight: 700;
}

.capability-intro strong {
  color: var(--ink);
  font-size: 17px;
  font-weight: 600;
}

.capability-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  list-style: none;
}

.capability-list li {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 7px;
  padding: 26px 34px;
  border-right: 1px solid var(--line);
}

.capability-list li:last-child {
  border-right: 0;
}

.capability-list span {
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
}

.capability-list strong {
  color: var(--ink);
  font-size: 17px;
  font-weight: 600;
}

.section {
  scroll-margin-top: var(--header-height);
  padding: 112px 0;
}

.section-inner {
  width: min(calc(100% - 64px), var(--content-width));
  margin: 0 auto;
}

.section-heading {
  margin-bottom: 52px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 72px;
  align-items: end;
}

.section-kicker {
  margin-bottom: 16px;
}

.section-heading h2,
.about-heading h2,
.contact-heading h2 {
  color: var(--ink);
  font-size: 40px;
  font-weight: 620;
  line-height: 1.3;
}

.section-heading > p {
  padding-bottom: 4px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
}

.solutions-section {
  background: var(--white);
}

.solution-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.solution-tabs button {
  position: relative;
  height: 66px;
  cursor: pointer;
  border-right: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-size: 16px;
  font-weight: 600;
  transition: background-color 180ms ease, color 180ms ease;
}

.solution-tabs button:last-child {
  border-right: 0;
}

.solution-tabs button::after {
  content: "";
  position: absolute;
  right: 24px;
  bottom: -1px;
  left: 24px;
  height: 3px;
  background: var(--blue);
  opacity: 0;
  transform: scaleX(0.4);
  transition: opacity 180ms ease, transform 180ms ease;
}

.solution-tabs button:hover,
.solution-tabs button[aria-selected="true"] {
  background: var(--soft);
  color: var(--blue);
}

.solution-tabs button[aria-selected="true"]::after {
  opacity: 1;
  transform: scaleX(1);
}

.solution-panel {
  min-height: 420px;
  display: grid;
  grid-template-columns: minmax(270px, 0.72fr) minmax(0, 1.68fr);
  border-bottom: 1px solid var(--line);
}

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

.solution-overview {
  padding: 54px 54px 54px 0;
  border-right: 1px solid var(--line);
}

.solution-number {
  display: block;
  margin-bottom: 78px;
  color: var(--green);
  font-size: 54px;
  font-weight: 300;
  line-height: 1;
}

.solution-overview p {
  max-width: 320px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
}

.solution-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-content: start;
  list-style: none;
}

.solution-list li {
  min-width: 0;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: background-color 220ms ease, box-shadow 220ms ease;
}

.solution-list li:nth-child(2n) {
  border-right: 0;
}

.solution-list a,
.solution-list button {
  width: 100%;
  min-height: 112px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 28px;
  cursor: pointer;
  background: transparent;
  color: var(--text);
  text-align: left;
  transition: background-color 180ms ease, color 180ms ease;
}

.solution-list a:hover,
.solution-list button:hover {
  background: var(--soft);
  color: var(--blue);
}

.solution-list a > span:first-child,
.solution-list button > span:first-child {
  max-width: 340px;
  font-size: 15px;
  font-weight: 560;
  line-height: 1.65;
}

.item-action,
.item-status {
  flex: 0 0 auto;
  color: var(--blue);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.item-status {
  color: #596360;
}

.item-action b {
  display: inline-block;
  margin-left: 5px;
  transition: transform 180ms ease;
}

.solution-list a:hover .item-action b {
  transform: translateX(3px);
}

.solution-list li.is-capability-highlighted {
  background: #eaf4f1;
  box-shadow: inset 3px 0 var(--green);
}

.news-section {
  background: var(--soft);
}

.news-heading {
  grid-template-columns: 1fr auto;
}

.text-button,
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 10px 0;
  cursor: pointer;
  border-bottom: 1px solid currentColor;
  background: transparent;
  color: var(--blue);
  font-size: 14px;
  font-weight: 600;
}

.text-button b,
.text-link b,
.read-more b {
  font-size: 18px;
  font-weight: 400;
  transition: transform 180ms ease;
}

.text-button:hover b,
.text-link:hover b,
.featured-news a:hover .read-more b {
  transform: translateX(3px);
}

.news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.16fr) minmax(360px, 0.84fr);
  gap: 52px;
}

.featured-news a {
  display: block;
}

.featured-media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #dfe5e3;
}

.featured-media::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(23, 32, 31, 0.08);
  pointer-events: none;
}

.featured-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 360ms ease;
}

.featured-news a:hover img {
  transform: scale(1.025);
}

.featured-content {
  padding-top: 26px;
}

.news-label {
  display: block;
  margin-bottom: 10px;
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
}

.featured-content h3 {
  max-width: 760px;
  margin-bottom: 22px;
  color: var(--ink);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.6;
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 600;
}

.news-list {
  border-top: 1px solid #cbd3d1;
}

.news-list article {
  border-bottom: 1px solid #cbd3d1;
}

.news-list a {
  min-height: 150px;
  display: grid;
  grid-template-columns: 36px 1fr 24px;
  gap: 20px;
  align-items: center;
  padding: 22px 0;
  transition: color 180ms ease, transform 180ms ease;
}

.news-list a:hover {
  color: var(--blue);
  transform: translateX(2px);
}

.news-index {
  align-self: start;
  padding-top: 3px;
  color: #596360;
  font-size: 12px;
}

.news-list h3 {
  color: var(--ink);
  font-size: 16px;
  font-weight: 580;
  line-height: 1.75;
}

.news-list a > b {
  color: var(--blue);
  font-size: 18px;
  font-weight: 400;
}

.more-news {
  margin-top: 56px;
  border-top: 1px solid #cbd3d1;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

.more-news[hidden] {
  display: none;
}

.more-news article {
  border-right: 1px solid #cbd3d1;
  border-bottom: 1px solid #cbd3d1;
}

.more-news article:nth-child(2n) {
  border-right: 0;
}

.more-news a {
  min-height: 154px;
  display: grid;
  grid-template-columns: 1fr 24px;
  grid-template-rows: auto 1fr;
  gap: 10px 28px;
  align-items: center;
  padding: 28px 30px;
  transition: background-color 180ms ease;
}

.more-news a:hover {
  background: var(--white);
}

.more-news span {
  grid-column: 1 / -1;
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
}

.more-news h3 {
  color: var(--ink);
  font-size: 15px;
  font-weight: 580;
  line-height: 1.7;
}

.more-news b {
  color: var(--blue);
  font-size: 18px;
  font-weight: 400;
}

.about-section {
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.82fr) minmax(0, 1.18fr);
  gap: 100px;
}

.about-heading h2 {
  max-width: 520px;
  margin-bottom: 34px;
}

.about-content {
  padding-top: 32px;
  color: var(--muted);
  font-size: 16px;
  line-height: 2;
}

.about-content .about-lead {
  margin-bottom: 24px;
  color: var(--ink);
  font-size: 22px;
  font-weight: 560;
  line-height: 1.75;
}

.values-grid {
  margin-top: 78px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}

.values-grid article {
  min-height: 240px;
  padding: 38px 42px 28px 0;
  border-right: 1px solid var(--line);
}

.values-grid article:not(:first-child) {
  padding-left: 42px;
}

.values-grid article:last-child {
  border-right: 0;
}

.values-grid span {
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
}

.values-grid h3 {
  margin: 34px 0 14px;
  color: var(--ink);
  font-size: 21px;
  font-weight: 600;
}

.values-grid p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
}

.contact-section {
  scroll-margin-top: var(--header-height);
  padding: 100px 0;
  background: var(--ink);
  color: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.82fr) minmax(0, 1.18fr);
  gap: 100px;
}

.contact-heading .section-kicker {
  color: #83c4b3;
}

.contact-heading h2 {
  margin-bottom: 36px;
  color: var(--white);
}

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

.button-light:hover {
  border-color: #dce6e3;
  background: #dce6e3;
}

.button-light.is-capability-highlighted {
  box-shadow: 0 0 0 5px rgba(131, 196, 179, 0.3);
}

.office-list {
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.office-list article {
  position: relative;
  min-height: 190px;
  padding: 30px 170px 30px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.office-list span {
  display: block;
  margin-bottom: 16px;
  color: #83c4b3;
  font-size: 12px;
  font-weight: 700;
}

.office-list h3 {
  margin-bottom: 8px;
  font-size: 19px;
  font-weight: 600;
}

.office-list p {
  max-width: 500px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
  line-height: 1.8;
}

.office-list a {
  position: absolute;
  top: 76px;
  right: 0;
  color: var(--white);
  font-size: 15px;
  font-weight: 600;
}

.site-footer {
  padding: 72px max(32px, calc((100% - var(--content-width)) / 2)) 24px;
  background: #101716;
  color: rgba(255, 255, 255, 0.62);
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(200px, 0.8fr) minmax(520px, 1.2fr);
  gap: 80px;
  padding-bottom: 58px;
}

.footer-brand {
  align-self: start;
}

.footer-links {
  display: grid;
  grid-template-columns: 1.4fr 1fr 0.8fr;
  gap: 42px;
}

.footer-links > div {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.footer-links h3 {
  margin-bottom: 9px;
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
}

.footer-links a {
  font-size: 13px;
  transition: color 180ms ease;
}

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

.footer-bottom {
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 12px;
}

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

.floating-tools {
  position: fixed;
  right: 24px;
  bottom: 28px;
  z-index: 800;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.floating-button {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--ink);
  box-shadow: 0 6px 18px rgba(23, 32, 31, 0.12);
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease, opacity 180ms ease, visibility 180ms ease;
}

.floating-button:hover {
  background: var(--blue);
  color: var(--white);
  transform: translateY(-2px);
}

.floating-button svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.back-to-top {
  opacity: 0;
  visibility: hidden;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
}

.toast {
  position: fixed;
  right: 24px;
  bottom: 126px;
  z-index: 2000;
  max-width: min(340px, calc(100vw - 48px));
  padding: 12px 18px;
  border-radius: 3px;
  background: var(--ink);
  color: var(--white);
  box-shadow: 0 12px 32px rgba(23, 32, 31, 0.2);
  font-size: 14px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1120px) {
  .header-inner,
  .hero-inner,
  .section-inner {
    width: min(calc(100% - 48px), var(--content-width));
  }

  .primary-nav {
    gap: 0;
  }

  .primary-nav > a {
    padding-right: 10px;
    padding-left: 10px;
    font-size: 14px;
  }

  .primary-nav .header-login {
    min-width: 116px;
    margin-left: 10px;
    padding-right: 12px;
    padding-left: 14px;
  }

  .capability-inner {
    grid-template-columns: 250px 1fr;
  }

  .capability-list li {
    padding-right: 22px;
    padding-left: 22px;
  }

  .section-heading,
  .about-grid,
  .contact-grid {
    gap: 56px;
  }

  .solution-list a,
  .solution-list button {
    padding-right: 20px;
    padding-left: 20px;
  }
}

@media (max-width: 900px) {
  :root {
    --header-height: 70px;
  }

  .header-inner {
    width: calc(100% - 40px);
  }

  .brand-image {
    width: 156px;
    height: 44px;
  }

  .brand-image img {
    width: 188px;
    height: 188px;
    transform: translate(-17px, -73px);
  }

  .menu-toggle {
    display: block;
  }

  .primary-nav {
    position: fixed;
    top: var(--header-height);
    right: 0;
    left: 0;
    max-height: calc(100svh - var(--header-height));
    overflow-y: auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 16px 20px 24px;
    border-top: 1px solid var(--line);
    background: var(--white);
    color: var(--ink);
    box-shadow: 0 20px 38px rgba(23, 32, 31, 0.12);
  }

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

  .primary-nav > a {
    min-height: 54px;
    justify-content: flex-start;
    padding: 0 6px;
    border-bottom: 1px solid var(--line);
    font-size: 16px;
  }

  .primary-nav > a:not(.header-login)::after {
    display: none;
  }

  .primary-nav .header-login {
    min-height: 50px;
    justify-content: space-between;
    margin: 18px 0 0;
    padding: 0 18px;
    border-color: var(--blue);
    background: rgba(20, 105, 184, 0.06);
    color: var(--blue);
  }

  .hero {
    height: min(82svh, 720px);
  }

  .hero-inner {
    padding-top: calc(var(--header-height) + 48px);
  }

  .hero h1 {
    font-size: 48px;
  }

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

  .capability-intro {
    min-height: 100px;
    padding: 22px 24px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .capability-list li {
    min-height: 104px;
  }

  .section {
    padding: 88px 0;
  }

  .section-heading,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .section-heading > p {
    max-width: 680px;
  }

  .solution-panel {
    grid-template-columns: 230px 1fr;
  }

  .solution-overview {
    padding-right: 34px;
  }

  .solution-number {
    margin-bottom: 50px;
  }

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

  .solution-list li,
  .solution-list li:nth-child(2n) {
    border-right: 0;
  }

  .solution-list a,
  .solution-list button {
    min-height: 84px;
  }

  .news-layout {
    grid-template-columns: 1fr;
    gap: 54px;
  }

  .news-list a {
    min-height: 128px;
  }

  .about-content {
    padding-top: 0;
  }

  .values-grid {
    margin-top: 58px;
  }

  .values-grid article,
  .values-grid article:not(:first-child) {
    min-height: 220px;
    padding: 32px 28px;
  }

  .contact-grid {
    gap: 58px;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 52px;
  }
}

@media (max-width: 640px) {
  .header-inner,
  .hero-inner,
  .section-inner {
    width: calc(100% - 36px);
  }

  .hero {
    min-height: 620px;
    height: 82svh;
  }

  .hero-video {
    object-position: 58% center;
    transform: scale(1.03);
  }

  .hero-inner {
    justify-content: center;
    padding-top: calc(var(--header-height) + 38px);
    padding-bottom: 46px;
  }

  .hero .eyebrow {
    margin-bottom: 18px;
    font-size: 11px;
  }

  .hero h1 {
    margin-bottom: 22px;
    font-size: 38px;
    line-height: 1.22;
  }

  .hero-description {
    margin-bottom: 30px;
    font-size: 15px;
    line-height: 1.8;
  }

  .hero-actions {
    width: 100%;
  }

  .button {
    min-width: 0;
    flex: 1 1 calc(50% - 6px);
    gap: 10px;
    padding: 0 14px;
    font-size: 14px;
  }

  .scroll-cue {
    display: none;
  }

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

  .capability-list li {
    min-height: 92px;
    padding: 18px 22px;
    border-bottom: 1px solid var(--line);
  }

  .capability-list li:nth-child(2n) {
    border-right: 0;
  }

  .capability-list li:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .section {
    padding: 72px 0;
  }

  .section-heading {
    margin-bottom: 36px;
  }

  .section-heading h2,
  .about-heading h2,
  .contact-heading h2 {
    font-size: 31px;
    line-height: 1.38;
  }

  .section-heading > p,
  .about-content {
    font-size: 15px;
  }

  .solution-tabs {
    width: calc(100% + 36px);
    margin-left: -18px;
    grid-template-columns: repeat(4, 116px);
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-width: none;
  }

  .solution-tabs::-webkit-scrollbar {
    display: none;
  }

  .solution-tabs button {
    height: 58px;
    font-size: 14px;
  }

  .solution-panel {
    min-height: 0;
    grid-template-columns: 1fr;
  }

  .solution-overview {
    padding: 32px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .solution-number {
    margin-bottom: 24px;
    font-size: 42px;
  }

  .solution-overview p {
    font-size: 14px;
  }

  .solution-list a,
  .solution-list button {
    min-height: 82px;
    padding: 20px 0;
  }

  .solution-list a > span:first-child,
  .solution-list button > span:first-child {
    font-size: 14px;
  }

  .item-action {
    font-size: 0;
  }

  .item-action b {
    font-size: 18px;
  }

  .news-heading {
    grid-template-columns: 1fr;
  }

  .news-heading .text-button {
    justify-self: start;
  }

  .featured-content h3 {
    font-size: 18px;
  }

  .news-list a {
    min-height: 120px;
    grid-template-columns: 26px 1fr 18px;
    gap: 12px;
  }

  .news-list h3 {
    font-size: 14px;
  }

  .more-news {
    grid-template-columns: 1fr;
  }

  .more-news article,
  .more-news article:nth-child(2n) {
    border-right: 0;
  }

  .more-news a {
    min-height: 130px;
    padding: 24px 0;
  }

  .about-content .about-lead {
    font-size: 19px;
  }

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

  .values-grid article,
  .values-grid article:not(:first-child) {
    min-height: 0;
    padding: 30px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .values-grid article:last-child {
    border-bottom: 0;
  }

  .values-grid h3 {
    margin-top: 20px;
  }

  .contact-section {
    padding: 72px 0;
  }

  .contact-grid {
    gap: 50px;
  }

  .contact-heading .button {
    width: 190px;
  }

  .office-list article {
    min-height: 0;
    padding: 26px 0;
  }

  .office-list a {
    position: static;
    display: inline-block;
    margin-top: 16px;
  }

  .site-footer {
    padding: 56px 18px 20px;
  }

  .footer-main {
    gap: 44px;
  }

  .footer-links {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px 24px;
  }

  .footer-bottom {
    padding-top: 20px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
  }

  .floating-tools {
    display: none;
  }

  .toast {
    right: 14px;
    bottom: 116px;
  }
}

@media (max-width: 380px) {
  .hero h1 {
    font-size: 34px;
  }

  .button {
    flex-basis: 100%;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* Homepage refinement: integrate the existing white-backed brand asset. */
.site-header,
.site-header.is-scrolled,
.site-header.is-open {
  border-color: var(--line);
  background: var(--white);
  color: var(--ink);
}

.site-header.is-scrolled {
  box-shadow: 0 8px 30px rgba(23, 32, 31, 0.08);
}

.primary-nav .header-login,
.site-header.is-scrolled .header-login,
.site-header.is-open .header-login {
  border-color: rgba(20, 105, 184, 0.36);
  background: rgba(20, 105, 184, 0.04);
  color: var(--blue);
}

.primary-nav .header-login:hover,
.site-header.is-scrolled .header-login:hover,
.site-header.is-open .header-login:hover {
  border-color: var(--blue);
  background: rgba(20, 105, 184, 0.1);
  color: var(--blue-dark);
}

@media (max-width: 900px) {
  .site-header.is-open .primary-nav .header-login {
    min-height: 50px;
    margin: 18px 0 0;
    padding: 0 18px;
    border-color: rgba(20, 105, 184, 0.36);
    background: rgba(20, 105, 184, 0.06);
    color: var(--blue);
  }
}

.hero {
  height: min(72svh, 650px);
  min-height: 580px;
  margin-top: var(--header-height);
}

.hero-inner {
  padding-top: 36px;
}

.capability-inner {
  min-height: 154px;
}

.capability-list li {
  display: block;
  min-width: 0;
  padding: 0;
}

.capability-list a {
  position: relative;
  min-height: 154px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 24px 42px 22px 32px;
  transition: background-color 180ms ease, color 180ms ease;
}

.capability-list a:hover,
.capability-list a:focus-visible {
  background: var(--soft);
  color: var(--blue);
}

.capability-list .capability-number {
  margin-bottom: 7px;
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
}

.capability-list strong {
  color: var(--ink);
  font-size: 17px;
  font-weight: 600;
}

.capability-list small {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.capability-list b {
  position: absolute;
  top: 24px;
  right: 24px;
  color: var(--blue);
  font-size: 17px;
  font-weight: 400;
  opacity: 0.38;
  transform: translateX(0);
  transition: opacity 180ms ease, transform 180ms ease;
}

.capability-list a:hover b,
.capability-list a:focus-visible b {
  opacity: 1;
  transform: translateX(0);
}

.news-section {
  background: var(--white);
}

.news-cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.news-card {
  min-width: 0;
  border: 1px solid var(--line);
  background: var(--white);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.news-card:hover {
  border-color: #c9d3d0;
  box-shadow: 0 12px 28px rgba(23, 32, 31, 0.09);
  transform: translateY(-2px);
}

.news-card > a {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.news-card-media {
  aspect-ratio: 16 / 10;
  margin: 12px 12px 0;
  overflow: hidden;
  border: 1px solid #d7dddb;
  background: #e4e8e7;
}

.news-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 300ms ease;
}

.news-card:hover .news-card-media img {
  transform: scale(1.025);
}

.news-card-content {
  min-height: 210px;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 22px 20px 20px;
}

.news-card-content .news-label {
  margin-bottom: 12px;
}

.news-card-content h3 {
  color: var(--ink);
  font-size: 15px;
  font-weight: 580;
  line-height: 1.75;
}

.news-card-action {
  margin-top: auto;
  padding-top: 22px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 600;
}

.news-card-action b {
  display: inline-block;
  margin-left: 7px;
  font-size: 16px;
  font-weight: 400;
  transition: transform 180ms ease;
}

.news-card:hover .news-card-action b {
  transform: translateX(3px);
}

.news-cards.more-news {
  margin-top: 18px;
  border-top: 0;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.news-cards.more-news[hidden] {
  display: none;
}

.news-cards.more-news article,
.news-cards.more-news article:nth-child(2n) {
  border: 1px solid var(--line);
}

.news-cards.more-news a {
  min-height: 0;
  display: flex;
  padding: 0;
}

.news-cards.more-news a:hover {
  background: transparent;
}

.news-cards.more-news span {
  grid-column: auto;
}

.news-cards.more-news h3 {
  color: var(--ink);
  font-size: 15px;
  font-weight: 580;
  line-height: 1.75;
}

.contact-section {
  padding: 72px 0;
}

.contact-grid {
  gap: 80px;
}

.office-list article {
  min-height: 150px;
  padding-top: 22px;
  padding-bottom: 22px;
}

.office-list a {
  top: 58px;
}

.site-footer {
  padding-top: 58px;
  background: var(--white);
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.footer-main {
  padding-bottom: 42px;
}

.footer-links h3 {
  color: var(--ink);
}

.footer-links a:hover,
.footer-bottom a:hover {
  color: var(--blue);
}

.footer-bottom {
  border-color: var(--line);
}

@media (max-width: 900px) {
  .hero {
    height: min(72svh, 650px);
    min-height: 560px;
  }

  .hero-inner {
    padding-top: 30px;
  }

  .capability-list a {
    min-height: 138px;
    padding: 22px 34px 20px 24px;
  }

  .capability-list b {
    top: 22px;
    right: 20px;
  }

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

  .contact-grid {
    gap: 46px;
  }
}

@media (max-width: 640px) {
  .hero {
    height: calc(82svh - var(--header-height));
    min-height: 540px;
  }

  .hero-inner {
    padding-top: 26px;
  }

  .capability-list a {
    min-height: 128px;
    padding: 18px 34px 18px 20px;
  }

  .capability-list b {
    top: 18px;
    right: 16px;
  }

  .capability-list small {
    font-size: 11px;
  }

  .news-cards,
  .news-cards.more-news {
    grid-template-columns: 1fr;
  }

  .news-card-content {
    min-height: 176px;
  }

  .contact-section {
    padding: 62px 0;
  }

  .site-footer {
    padding-top: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .capability-list a,
  .capability-list b,
  .news-card,
  .news-card-media img,
  .news-card-action b {
    transition: none;
  }
}

/* Homepage interaction refinement */

.capability-strip {
  background: #f7f9f8;
}

.capability-intro {
  background: #eef4f1;
}

.capability-list a {
  isolation: isolate;
  transition: background-color 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.capability-list a::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: var(--blue);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 180ms ease;
}

.capability-list a:hover,
.capability-list a:focus-visible {
  background: var(--white);
  box-shadow: inset 0 -2px 0 var(--blue);
}

.capability-list a:hover::before,
.capability-list a:focus-visible::before {
  transform: scaleY(1);
  transform-origin: top;
}

.capability-list a:hover b,
.capability-list a:focus-visible b {
  transform: translateX(4px);
}

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

.solution-tabs button {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  padding: 0 24px;
  text-align: left;
}

.solution-tabs button::before {
  color: var(--green);
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  opacity: 0.72;
}

.solution-tabs button:nth-child(1)::before {
  content: "01";
}

.solution-tabs button:nth-child(2)::before {
  content: "02";
}

.solution-tabs button:nth-child(3)::before {
  content: "03";
}

.solution-tabs button:nth-child(4)::before {
  content: "04";
}

.solution-tabs button:focus-visible {
  z-index: 1;
  outline: 2px solid var(--blue);
  outline-offset: -2px;
}

.solution-panel.is-entering {
  animation: solution-panel-in 220ms ease both;
}

@keyframes solution-panel-in {
  from {
    opacity: 0.35;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.solution-overview {
  position: relative;
  background: #f7faf9;
}

.solution-overview::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  right: -1px;
  width: 3px;
  background: var(--green);
  opacity: 0.52;
}

.solution-list li {
  position: relative;
  transition: background-color 220ms ease, box-shadow 220ms ease;
}

.solution-list li::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 1;
  width: 3px;
  background: var(--blue);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 180ms ease;
  pointer-events: none;
}

.solution-list li:hover::before,
.solution-list li.is-capability-highlighted::before {
  transform: scaleY(1);
  transform-origin: top;
}

.solution-list li:has(> button)::before {
  background: #9aa6a2;
}

.solution-list a:focus-visible,
.solution-list button:focus-visible {
  position: relative;
  z-index: 2;
  outline: 2px solid var(--blue);
  outline-offset: -2px;
}

.solution-list button[data-unavailable] {
  color: var(--muted);
}

.solution-list button[data-unavailable]:hover {
  background: #f5f7f6;
  color: var(--text);
}

.item-status {
  padding: 4px 7px;
  border: 1px solid #d5ddda;
  background: #f1f4f3;
  color: #687470;
  font-size: 11px;
  font-weight: 600;
}

@media (max-width: 900px) {
  .solution-tabs button {
    height: 60px;
    padding: 0 16px;
  }
}

@media (max-width: 640px) {
  .solution-tabs button {
    height: 56px;
    gap: 6px;
    padding: 0 8px;
    font-size: 13px;
  }

  .solution-tabs button::before {
    font-size: 10px;
  }

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

  .solution-overview {
    min-height: 0;
    display: grid;
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 16px;
    align-items: start;
    padding: 30px 0 26px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .solution-overview::after {
    top: auto;
    right: 0;
    bottom: -1px;
    left: 0;
    width: auto;
    height: 3px;
  }

  .solution-number {
    margin-bottom: 0;
    font-size: 40px;
  }

  .solution-overview p {
    max-width: none;
    font-size: 14px;
    line-height: 1.75;
  }

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

  .solution-list li,
  .solution-list li:nth-child(2n) {
    border-right: 0;
  }

  .solution-list a,
  .solution-list button {
    min-height: 88px;
    padding: 20px 18px;
  }

  .solution-list a > span:first-child,
  .solution-list button > span:first-child {
    font-size: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .capability-list a,
  .capability-list a::before,
  .capability-list b,
  .solution-panel.is-entering,
  .solution-list li,
  .solution-list li::before {
    animation: none;
    transition: none;
  }
}

/* Full-bleed hero composition */
.hero {
  height: calc(100svh - var(--header-height));
  min-height: 0;
  margin-top: var(--header-height);
}

.hero-video {
  transform: scale(1.015);
}

.hero-shade {
  background: rgba(7, 18, 25, 0.54);
}

.hero-inner {
  width: min(calc(100% - 64px), 1180px);
  padding: 0 0 16px;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.hero h1 {
  max-width: 980px;
  margin-bottom: 24px;
  font-size: 58px;
  line-height: 1.2;
}

.hero-description {
  max-width: 760px;
  margin-bottom: 32px;
  font-size: 17px;
  line-height: 1.8;
}

.hero-actions {
  justify-content: center;
}

.hero .button-primary {
  min-width: 128px;
  justify-content: center;
  padding: 0 28px;
  border-radius: 999px;
  box-shadow: 0 10px 24px rgba(3, 84, 159, 0.28);
}

@media (max-width: 900px) {
  .hero {
    height: calc(100svh - var(--header-height));
    min-height: 0;
    max-height: none;
  }

  .hero-inner {
    padding-bottom: 10px;
  }

  .hero h1 {
    max-width: 780px;
    font-size: 48px;
  }
}

@media (max-width: 640px) {
  .hero {
    height: calc(100svh - var(--header-height));
    min-height: 0;
  }

  .hero-video {
    object-position: 55% center;
    transform: scale(1.02);
  }

  .hero-inner {
    width: calc(100% - 36px);
    padding-bottom: 8px;
  }

  .hero h1 {
    max-width: 360px;
    margin-bottom: 18px;
    font-size: 38px;
    line-height: 1.24;
  }

  .hero-description {
    max-width: 340px;
    margin-bottom: 26px;
    font-size: 15px;
    line-height: 1.75;
  }

  .hero-actions {
    width: auto;
  }

  .hero .button-primary {
    min-width: 124px;
    min-height: 46px;
    flex: 0 0 auto;
    padding: 0 24px;
  }
}