:root {
  --bg: #f4f2ed;
  --ink: #121212;
  --muted: #6f6d67;
  --line: rgba(18, 18, 18, 0.14);
  --panel: #ffffff;
  --charcoal: #1d2320;
  --accent: #c83d32;
  --accent-dark: #8e2c25;
  --soft: #e6e2d8;
  --header-h: 76px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", Arial, sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

body.modal-open {
  overflow: hidden;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 40;
  width: 100%;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 120ms linear;
}

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

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

button {
  font: inherit;
}

::selection {
  background: var(--accent);
  color: #fff;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(20px, 4vw, 64px);
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  transition: background 220ms ease, color 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.site-header.is-scrolled,
.site-header.nav-active {
  background: rgba(244, 242, 237, 0.94);
  color: var(--ink);
  border-color: var(--line);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 214px;
  min-height: 52px;
}

.brand-logo {
  display: block;
  width: auto;
  height: 38px;
  max-width: 100%;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(22px, 3vw, 46px);
  font-size: 14px;
}

.site-nav a {
  position: relative;
  padding: 26px 0;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 22px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

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

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.12);
  color: currentColor;
  backdrop-filter: blur(10px);
}

.language-switch button {
  min-width: 42px;
  min-height: 30px;
  padding: 0 10px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: currentColor;
  font-size: 12px;
  line-height: 1;
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease;
}

.language-switch button.is-active {
  background: #fff;
  color: var(--ink);
}

.site-header.is-scrolled .language-switch,
.site-header.nav-active .language-switch {
  border-color: var(--line);
  background: rgba(18, 18, 18, 0.05);
}

.site-header.is-scrolled .language-switch button.is-active,
.site-header.nav-active .language-switch button.is-active {
  background: var(--ink);
  color: #fff;
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid currentColor;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.18);
  color: currentColor;
  align-items: center;
  justify-content: center;
  gap: 5px;
  flex-direction: column;
  cursor: pointer;
  backdrop-filter: blur(10px);
}

.nav-toggle span {
  width: 18px;
  height: 1px;
  background: currentColor;
  transition: transform 180ms ease;
}

.site-header.nav-active .nav-toggle span:first-child {
  transform: translateY(3px) rotate(45deg);
}

.site-header.nav-active .nav-toggle span:last-child {
  transform: translateY(-3px) rotate(-45deg);
}

.site-header.is-scrolled .nav-toggle,
.site-header.nav-active .nav-toggle {
  background: rgba(18, 18, 18, 0.06);
}

html[lang="en"] .site-nav {
  gap: clamp(18px, 2.4vw, 34px);
}

html[lang="en"] .section-title h2,
html[lang="en"] .wide-title h2,
html[lang="en"] .capability-copy h2,
html[lang="en"] .why-head h2,
html[lang="en"] .process-head h2,
html[lang="en"] .projects-head h2,
html[lang="en"] .contact-copy h2 {
  font-size: clamp(36px, 4.8vw, 58px);
}

html[lang="en"] .section-body p,
html[lang="en"] .capability-copy p,
html[lang="en"] .projects-copy p,
html[lang="en"] .contact-copy p {
  font-size: 17px;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding: calc(var(--header-h) + 90px) clamp(20px, 5vw, 86px) clamp(30px, 5vw, 72px);
  color: #fff;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.22), rgba(0, 0, 0, 0.08) 52%, rgba(0, 0, 0, 0.02)),
    linear-gradient(0deg, rgba(0, 0, 0, 0.15), rgba(0, 0, 0, 0.01) 46%);
  z-index: 1;
}

.hero-bg,
.hero-bg img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-bg img {
  object-fit: cover;
  filter: saturate(0.96) contrast(1.02);
  transform: scale(1.035) translate3d(0, var(--hero-shift, 0px), 0);
  transition: transform 180ms linear;
  will-change: transform;
}

.hero-copy {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 920px;
  padding-bottom: clamp(42px, 8vh, 96px);
}

.eyebrow,
.section-kicker {
  margin: 0 0 18px;
  font-family: "Arial Narrow", "Impact", Arial, sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 960px;
  margin: 0;
  font-size: 76px;
  line-height: 1.05;
  font-weight: 700;
  overflow-wrap: anywhere;
  text-shadow: 0 8px 28px rgba(0, 0, 0, 0.58);
}

.hero h1 span {
  display: block;
}

.hero-lead {
  width: 100%;
  max-width: 620px;
  margin: 26px 0 0;
  font-size: 21px;
  color: rgba(255, 255, 255, 0.86);
  overflow-wrap: anywhere;
  word-break: break-all;
  text-shadow: 0 4px 18px rgba(0, 0, 0, 0.52);
}

.hero-lead span {
  display: block;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 14px;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

.btn.primary {
  background: #fff;
  color: var(--ink);
  border-color: #fff;
}

.btn.ghost {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.stats-band {
  padding: clamp(22px, 3vw, 38px) clamp(20px, 5vw, 86px);
  background: var(--ink);
  color: #fff;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  border-left: 1px solid rgba(255, 255, 255, 0.16);
}

.hero-meta div {
  min-height: 84px;
  padding: 16px 18px;
  border-right: 1px solid rgba(255, 255, 255, 0.16);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.04);
}

.hero-meta strong {
  display: block;
  font-family: "Arial Narrow", "Impact", Arial, sans-serif;
  font-size: 40px;
  line-height: 1;
}

.hero-meta span {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.84);
}

.intro-band {
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--ink);
  color: var(--bg);
}

.marquee {
  display: flex;
  width: max-content;
  animation: marquee 24s linear infinite;
}

.marquee span {
  padding: 18px 34px;
  font-family: "Arial Narrow", "Impact", Arial, sans-serif;
  font-size: 40px;
  text-transform: uppercase;
  white-space: nowrap;
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

.section {
  padding: clamp(76px, 10vw, 150px) clamp(20px, 5vw, 86px);
  border-bottom: 1px solid var(--line);
}

.section-kicker {
  color: var(--accent);
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(240px, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(34px, 7vw, 110px);
  align-items: start;
}

.section-grid > .section-title {
  grid-column: 1 / -1;
}

.section-grid > .section-body,
.section-grid > .credential-list {
  grid-column: 2;
}

.about .section-grid {
  grid-template-columns: minmax(420px, 0.52fr) minmax(0, 0.48fr);
  gap: clamp(36px, 5vw, 82px);
  max-width: 1500px;
  margin-inline: auto;
  padding-bottom: clamp(34px, 5vw, 62px);
  border-bottom: 1px solid var(--line);
}

.about .section-grid > .section-title {
  grid-column: 1;
}

.about .section-grid > .section-body {
  grid-column: 2;
}

.section-title h2,
.wide-title h2,
.capability-copy h2,
.projects-head h2,
.contact-copy h2 {
  margin: 0;
  font-size: clamp(44px, 4.6vw, 58px);
  line-height: 1.12;
  font-weight: 700;
}

.about .section-title h2 {
  max-width: 760px;
  font-size: clamp(44px, 4.6vw, 58px);
  line-height: 1.12;
  letter-spacing: 0;
}

.about-highlights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(32px, 4vw, 52px);
  background: var(--line);
  border: 1px solid var(--line);
}

.about-highlights div {
  display: grid;
  align-content: start;
  gap: 10px;
  min-height: 126px;
  padding: clamp(16px, 2vw, 22px);
  background: var(--bg);
}

.about-highlights span {
  font-family: "Arial Narrow", "Impact", Arial, sans-serif;
  font-size: 12px;
  color: var(--accent);
  text-transform: uppercase;
}

.about-highlights strong {
  color: var(--ink);
  font-size: 17px;
  line-height: 1.45;
  font-weight: 700;
}

.about .section-body {
  max-width: 780px;
  padding-top: 0;
  border-top: 0;
}

.section-body p,
.capability-copy p,
.contact-copy p {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 18px;
}

.about-video {
  display: grid;
  grid-template-columns: minmax(320px, 0.46fr) minmax(320px, 0.54fr);
  gap: clamp(34px, 5vw, 78px);
  align-items: center;
  margin-top: clamp(42px, 6vw, 76px);
}

.about-video-copy {
  display: grid;
  gap: 16px;
  max-width: 520px;
}

.about-video-copy span {
  font-family: "Arial Narrow", "Impact", Arial, sans-serif;
  font-size: 13px;
  color: var(--accent);
  text-transform: uppercase;
}

.about-video-copy h3 {
  margin: 0;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.08;
}

.about-video-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.about-video-frame {
  justify-self: center;
  width: min(430px, 100%);
  padding: clamp(14px, 2vw, 20px);
  background: var(--ink);
  overflow: hidden;
}

.about-video-frame video {
  display: block;
  width: 100%;
  aspect-ratio: 9 / 16;
  background: var(--ink);
  object-fit: cover;
}

.about-panel {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: clamp(24px, 3vw, 36px);
  align-items: start;
  max-width: 1420px;
  margin: clamp(42px, 6vw, 76px) auto 0;
}

.about-image {
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  width: 320px;
  min-height: auto;
  padding: 0;
  background: transparent;
  overflow: hidden;
}

.about-image video {
  display: block;
  width: 320px;
  max-width: 100%;
  height: auto;
  aspect-ratio: 9 / 16;
  background: var(--ink);
  border: 1px solid var(--line);
  object-fit: contain;
}

.about-facts {
  width: 100%;
  max-width: 920px;
  justify-self: start;
  border-top: 1px solid var(--line);
}

.about-facts div {
  padding: 28px 0 26px;
  border-bottom: 1px solid var(--line);
}

.about-facts span {
  display: block;
  margin-bottom: 12px;
  font-family: "Arial Narrow", "Impact", Arial, sans-serif;
  font-size: 14px;
  color: var(--accent);
  text-transform: uppercase;
}

.about-facts strong {
  display: block;
  font-size: clamp(28px, 2.1vw, 34px);
  line-height: 1.34;
  font-weight: 650;
}

.credentials {
  background: var(--charcoal);
  color: #fff;
}

.credentials .section-grid {
  grid-template-columns: 1fr;
  gap: clamp(34px, 5vw, 70px);
}

.credentials .section-grid > .section-title,
.credentials .section-grid > .credential-list {
  grid-column: 1;
}

.credentials .section-title h2 {
  max-width: 1180px;
  font-size: clamp(40px, 4vw, 48px);
}

.credentials .section-kicker {
  color: #f07b6f;
}

.credential-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.credential-list article {
  min-height: 220px;
  padding: clamp(22px, 3vw, 36px);
  background: var(--charcoal);
  transition: transform 260ms ease, background 260ms ease, box-shadow 260ms ease;
}

.credential-list article:hover,
.credential-list article:focus-within {
  transform: translateY(-6px);
  background: #242b27;
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.16);
}

.credential-list span,
.capability-stack span,
.why-grid span,
.process-steps span,
.project-card span {
  display: inline-block;
  margin-bottom: 18px;
  font-family: "Arial Narrow", "Impact", Arial, sans-serif;
  font-size: 13px;
  color: var(--accent);
  text-transform: uppercase;
}

.credential-list h3,
.capability-stack h3,
.why-grid h3,
.process-steps h3 {
  margin: 0 0 12px;
  font-size: 24px;
  line-height: 1.32;
}

.credential-list p,
.capability-stack p,
.why-grid p,
.process-steps p,
.project-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: clamp(54px, 7vw, 90px);
  border-top: 1px solid rgba(255, 255, 255, 0.22);
}

.timeline div {
  padding: 28px clamp(16px, 2vw, 28px) 0 0;
  border-right: 1px solid rgba(255, 255, 255, 0.18);
}

.timeline strong {
  display: block;
  margin-bottom: 14px;
  font-family: "Arial Narrow", "Impact", Arial, sans-serif;
  font-size: 50px;
  line-height: 1;
}

.timeline span {
  color: rgba(255, 255, 255, 0.68);
}

.business {
  background: #fbfaf6;
}

.wide-title {
  width: min(1040px, 100%);
  margin-bottom: clamp(44px, 7vw, 88px);
}

.business .wide-title {
  width: min(1280px, 100%);
}

.business .wide-title h2 {
  font-size: clamp(44px, 4.6vw, 58px);
  line-height: 1.12;
}

.service-overview {
  display: grid;
  grid-template-columns: minmax(260px, 0.82fr) minmax(0, 1.36fr) minmax(260px, 0.82fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.service-category {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  background: var(--panel);
  transition: transform 260ms ease, background 260ms ease, box-shadow 260ms ease;
}

.service-category-compact {
  padding: clamp(24px, 3vw, 40px);
}

.service-category-featured {
  background: var(--ink);
  color: #fff;
}

.service-category:hover,
.service-category:focus-within {
  transform: translateY(-6px);
  box-shadow: 0 24px 50px rgba(18, 18, 18, 0.1);
}

.service-category-head {
  padding: clamp(24px, 3vw, 40px) clamp(24px, 3vw, 42px) 0;
}

.service-category span,
.lifecycle-flow span {
  font-family: "Arial Narrow", "Impact", Arial, sans-serif;
  letter-spacing: 0;
  text-transform: uppercase;
}

.service-category > span,
.service-category-head > span {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--accent);
  font-size: 13px;
}

.service-category-featured .service-category-head > span {
  color: #f07b6f;
}

.service-category h3 {
  margin: 0;
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.22;
}

.service-category p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.service-category-featured p {
  color: rgba(255, 255, 255, 0.72);
}

.service-points {
  display: grid;
  gap: 12px;
  margin: auto 0 0;
  padding: clamp(28px, 4vw, 52px) 0 0;
  list-style: none;
}

.service-points li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.45;
  font-weight: 700;
}

.service-points li::before {
  content: "";
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  margin-top: 9px;
  background: var(--accent);
}

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

.lifecycle-flow {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(28px, 4vw, 52px);
  background: rgba(255, 255, 255, 0.18);
}

.lifecycle-flow span {
  min-height: 74px;
  display: flex;
  align-items: center;
  padding: 18px clamp(16px, 2vw, 24px);
  background: var(--ink);
  color: rgba(255, 255, 255, 0.92);
  font-size: 18px;
  line-height: 1.2;
}

.lifecycle-flow span:nth-child(5),
.lifecycle-flow span:nth-child(6),
.lifecycle-flow span:nth-child(7),
.lifecycle-flow span:nth-child(8) {
  background: #202822;
}

.process {
  background: var(--ink);
  color: #fff;
}

.process .section-kicker {
  color: #f07b6f;
}

.process .section-body p {
  color: rgba(255, 255, 255, 0.72);
}

.process-head {
  margin-bottom: clamp(44px, 7vw, 84px);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.process-steps article {
  min-height: 280px;
  padding: clamp(22px, 2.6vw, 34px);
  background: var(--ink);
  transition: transform 260ms ease, background 260ms ease;
}

.process-steps article:hover,
.process-steps article:focus-within {
  transform: translateY(-6px);
  background: #242b27;
}

.process-steps span {
  color: #f07b6f;
}

.process-steps p {
  color: rgba(255, 255, 255, 0.68);
}

.capability {
  background: var(--soft);
}

.capability-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.52fr) minmax(0, 1fr);
  gap: clamp(42px, 6vw, 86px);
  align-items: start;
}

.capability-copy {
  position: sticky;
  top: calc(var(--header-h) + 34px);
  max-width: 560px;
}

.capability-copy h2 {
  font-size: clamp(38px, 3.8vw, 46px);
}

.capability-copy p {
  max-width: 520px;
  margin-top: 28px;
}

.capability-stack {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.capability-stack article {
  min-height: 260px;
  padding: clamp(24px, 4vw, 46px);
  background: var(--soft);
  transition: transform 260ms ease, background 260ms ease;
}

.capability-stack article:hover,
.capability-stack article:focus-within {
  transform: translateY(-6px);
  background: #eee9df;
}

.capability-stack p {
  color: var(--muted);
}

.why {
  background: #fbfaf6;
}

.why-head {
  margin-bottom: clamp(44px, 7vw, 84px);
}

.founder-profile {
  display: grid;
  grid-template-columns: minmax(220px, 0.32fr) minmax(0, 0.68fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
  margin-bottom: clamp(34px, 5vw, 70px);
}

.founder-photo {
  overflow: hidden;
  border-radius: 8px;
  background: #d9d8d0;
}

.founder-photo img {
  width: 100%;
  height: 100%;
  min-height: 430px;
  object-fit: cover;
  object-position: center top;
}

.founder-card {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
}

.founder-title {
  padding: clamp(28px, 4vw, 48px);
  border-radius: 8px;
  background: #4473c4;
  color: #fff;
}

.founder-title h3 {
  margin: 0;
  font-family: "Arial Narrow", "Impact", Arial, sans-serif;
  font-size: clamp(42px, 5vw, 62px);
  line-height: 1;
}

.founder-title p {
  margin: 22px 0 0;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.1;
  font-weight: 700;
}

.founder-credentials {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0 0 0 1.2em;
  font-size: clamp(22px, 2.4vw, 32px);
  line-height: 1.3;
  font-weight: 700;
}

.founder-copy {
  display: grid;
  gap: 14px;
  color: var(--ink);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.85;
}

.founder-copy p {
  margin: 0;
}

.founder-highlight {
  padding: clamp(24px, 3.4vw, 42px);
  border-radius: 8px;
  background: #b93608;
  color: #fff;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.15;
  font-weight: 700;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.why-grid article {
  min-height: 320px;
  padding: clamp(24px, 3vw, 40px);
  background: #fbfaf6;
  transition: transform 260ms ease, background 260ms ease, box-shadow 260ms ease;
}

.why-grid article:hover,
.why-grid article:focus-within {
  transform: translateY(-6px);
  box-shadow: 0 24px 50px rgba(18, 18, 18, 0.08);
}

.why-grid p {
  color: var(--muted);
}

.tech-capability {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(30px, 5vw, 72px);
  align-items: stretch;
  margin-top: clamp(36px, 6vw, 76px);
  padding-top: clamp(30px, 5vw, 68px);
  border-top: 1px solid var(--line);
}

.tech-capability-head {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  justify-content: space-between;
  gap: 26px;
}

.tech-capability-head span,
.tech-lists article > span {
  font-family: "Arial Narrow", "Impact", Arial, sans-serif;
  font-size: 13px;
  color: var(--accent);
  text-transform: uppercase;
}

.tech-capability-head h3 {
  margin: 0;
  font-size: clamp(38px, 5vw, 62px);
  line-height: 1.08;
}

.tech-capability-head p {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.tech-lists {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.tech-lists article {
  padding: clamp(24px, 3vw, 40px);
  background: #fbfaf6;
}

.tech-lists ul {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.tech-lists li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-size: 22px;
  line-height: 1.35;
  font-weight: 700;
}

.tech-lists li::before {
  content: "";
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  background: var(--accent);
}

.projects {
  background: var(--bg);
}

.projects-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: clamp(36px, 6vw, 72px);
}

.projects-copy {
  max-width: 820px;
}

.projects-copy p {
  max-width: 760px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.projects-controls {
  flex: 0 0 auto;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.filter {
  min-height: 38px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.filter:hover,
.filter:focus-visible,
.filter.active {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.project-card {
  background: var(--bg);
  transition: opacity 260ms ease, transform 260ms ease;
}

.project-card.is-hidden {
  display: none;
}

.project-card.is-filtering-out {
  opacity: 0;
  transform: translateY(16px) scale(0.98);
  pointer-events: none;
}

.project-card.is-filtering-in {
  animation: projectIn 360ms ease both;
}

.project-card a {
  display: grid;
  min-height: 100%;
  grid-template-rows: auto 1fr;
}

.project-media {
  position: relative;
  overflow: hidden;
}

.project-card img {
  width: 100%;
  height: clamp(230px, 25vw, 360px);
  object-fit: cover;
  filter: saturate(0.88);
  transition: filter 220ms ease, transform 220ms ease;
}

.project-play {
  position: absolute;
  inset: auto auto 18px 18px;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: rgba(11, 18, 32, 0.74);
  border: 1px solid rgba(255, 255, 255, 0.26);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.2);
  pointer-events: none;
}

.project-play::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-left: 15px solid #fff;
  transform: translate(-34%, -50%);
}

.project-copy {
  padding: clamp(20px, 2.4vw, 32px);
}

.project-card h3 {
  margin: 0 0 12px;
  font-size: 23px;
  line-height: 1.34;
}

.project-card p {
  color: var(--muted);
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.project-tags li {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.48);
  color: var(--ink);
  font-size: 12px;
  line-height: 1.2;
}

.project-card:hover img,
.project-card:focus-within img {
  filter: saturate(1.05);
  transform: scale(1.025);
}

.project-card:hover .project-play,
.project-card:focus-within .project-play {
  background: rgba(197, 33, 47, 0.92);
  border-color: rgba(255, 255, 255, 0.34);
}

.project-card:hover,
.project-card:focus-within {
  transform: translateY(-6px);
}

.project-card a {
  overflow: hidden;
}

.video-modal {
  position: fixed;
  inset: 0;
  z-index: 140;
  display: grid;
  place-items: center;
  padding: 24px;
}

.video-modal[hidden] {
  display: none;
}

.video-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 10, 18, 0.78);
  backdrop-filter: blur(8px);
}

.video-modal-dialog {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100vw - 48px));
  display: grid;
  gap: 18px;
  padding: 26px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(12, 18, 32, 0.08);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.24);
}

.video-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 50%;
  background: rgba(11, 18, 32, 0.08);
  color: var(--ink);
  font-size: 28px;
  line-height: 1;
}

.video-modal-head {
  display: grid;
  gap: 8px;
  padding-right: 48px;
}

.video-modal-head span {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.video-modal-head h3 {
  margin: 0;
  font-size: clamp(24px, 2.6vw, 34px);
  line-height: 1.16;
}

.video-modal-player {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
}

.contact {
  padding-top: clamp(82px, 10vw, 136px);
  padding-bottom: clamp(72px, 9vw, 124px);
  background: var(--ink);
  color: #fff;
}

.contact-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(440px, 0.78fr);
  gap: clamp(42px, 7vw, 110px);
  align-items: start;
}

.contact-copy {
  max-width: 860px;
}

.contact-copy h2 {
  max-width: 980px;
  font-size: clamp(42px, 5vw, 68px);
  line-height: 1.08;
}

.contact-copy p {
  max-width: 760px;
  margin-top: 24px;
  color: rgba(255, 255, 255, 0.7);
}

.contact-panel {
  display: grid;
  gap: clamp(28px, 4vw, 46px);
  padding-top: clamp(12px, 1.6vw, 22px);
}

.mail-link {
  display: inline-flex;
  width: fit-content;
  font-size: clamp(34px, 4vw, 56px);
  line-height: 1.2;
  font-family: "Arial Narrow", "Impact", Arial, sans-serif;
  border-bottom: 2px solid var(--accent);
  overflow-wrap: anywhere;
}

.contact-meta {
  display: grid;
  gap: 1px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.16);
}

.contact-meta div {
  display: grid;
  gap: 8px;
  padding: clamp(18px, 2.4vw, 28px);
  background: var(--ink);
}

.contact-meta span {
  font-family: "Arial Narrow", "Impact", Arial, sans-serif;
  font-size: 13px;
  color: #f07b6f;
  text-transform: uppercase;
}

.contact-meta strong {
  color: rgba(255, 255, 255, 0.84);
  font-size: 18px;
  line-height: 1.45;
  font-weight: 600;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 24px clamp(20px, 5vw, 86px);
  background: var(--ink);
  color: rgba(255, 255, 255, 0.64);
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 13px;
}

.site-footer-copy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
}

.site-footer-copy small {
  color: rgba(255, 255, 255, 0.56);
  font-size: 13px;
  line-height: 1.5;
}

.site-footer a {
  color: #fff;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 720ms ease, transform 720ms cubic-bezier(0.2, 0.75, 0.22, 1);
}

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

.reveal.is-visible .service-category,
.reveal.is-visible .process-steps article,
.reveal.is-visible .capability-stack article,
.reveal.is-visible .why-grid article,
.reveal.is-visible .credential-list article,
.reveal.is-visible .timeline div,
.project-card.reveal.is-visible {
  animation: itemRise 620ms cubic-bezier(0.2, 0.75, 0.22, 1) both;
}

.reveal.is-visible .service-category:nth-child(2),
.reveal.is-visible .process-steps article:nth-child(2),
.reveal.is-visible .capability-stack article:nth-child(2),
.reveal.is-visible .why-grid article:nth-child(2),
.reveal.is-visible .credential-list article:nth-child(2),
.reveal.is-visible .timeline div:nth-child(2),
.project-card.reveal.is-visible:nth-child(2) {
  animation-delay: 80ms;
}

.reveal.is-visible .service-category:nth-child(3),
.reveal.is-visible .process-steps article:nth-child(3),
.reveal.is-visible .capability-stack article:nth-child(3),
.reveal.is-visible .why-grid article:nth-child(3),
.reveal.is-visible .credential-list article:nth-child(3),
.reveal.is-visible .timeline div:nth-child(3),
.project-card.reveal.is-visible:nth-child(3) {
  animation-delay: 160ms;
}

.reveal.is-visible .process-steps article:nth-child(4),
.reveal.is-visible .capability-stack article:nth-child(4),
.reveal.is-visible .credential-list article:nth-child(4),
.reveal.is-visible .timeline div:nth-child(4),
.project-card.reveal.is-visible:nth-child(4) {
  animation-delay: 240ms;
}

.project-card.reveal.is-visible:nth-child(5) {
  animation-delay: 320ms;
}

.project-card.reveal.is-visible:nth-child(6) {
  animation-delay: 400ms;
}

@keyframes itemRise {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes projectIn {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.98);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 1120px) {
  .project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .service-category-compact {
    min-height: auto;
  }

  .service-points {
    margin-top: 0;
  }
}

@media (max-width: 900px) {
  :root {
    --header-h: 68px;
  }

  .nav-toggle {
    display: inline-flex;
    position: fixed;
    top: 12px;
    right: 16px;
    z-index: 32;
    color: #fff;
    background: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.18);
  }

  .language-switch {
    position: fixed;
    top: 16px;
    right: 74px;
    z-index: 32;
    border-color: rgba(255, 255, 255, 0.34);
    background: rgba(0, 0, 0, 0.18);
    color: #fff;
  }

  .language-switch button {
    min-width: 38px;
    min-height: 28px;
    padding: 0 8px;
  }

  .site-header.is-scrolled .language-switch,
  .site-header.nav-active .language-switch {
    color: var(--ink);
  }

  .site-nav {
    position: fixed;
    inset: 0;
    z-index: 31;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    padding: 96px 28px 42px;
    background: var(--bg);
    color: var(--ink);
    transform: translateX(100%);
    transition: transform 220ms ease;
  }

  .site-nav.is-open {
    transform: translateX(0);
  }

  .site-nav a {
    width: 100%;
    padding: 20px 0;
    border-bottom: 1px solid var(--line);
    font-size: 44px;
    line-height: 1.2;
  }

  .site-nav a::after {
    display: none;
  }

  .hero {
    min-height: max(820px, 100svh);
    padding-bottom: 28px;
  }

  .hero h1 {
    font-size: 56px;
    line-height: 1.08;
  }

  .hero-lead {
    font-size: 18px;
  }

  .hero-copy {
    padding-bottom: 110px;
  }

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

  .hero-meta strong {
    font-size: 32px;
  }

  .marquee span {
    font-size: 28px;
  }

  .section-title h2,
  .wide-title h2,
  .capability-copy h2,
  .projects-head h2,
  .contact-copy h2 {
    font-size: 44px;
  }

  .about .section-title h2 {
    font-size: clamp(40px, 9vw, 56px);
  }

  .business .wide-title h2 {
    font-size: 44px;
  }

  .capability-copy h2,
  .contact-copy h2 {
    font-size: 44px;
  }

  .about-facts strong,
  .credential-list h3,
  .capability-stack h3,
  .why-grid h3,
  .process-steps h3,
  .project-card h3 {
    font-size: 22px;
  }

  .timeline strong {
    font-size: 42px;
  }

  .section-grid,
  .about-video,
  .about-panel,
  .founder-profile,
  .capability-layout,
  .contact-shell {
    grid-template-columns: 1fr;
  }

  .about .section-grid {
    grid-template-columns: 1fr;
  }

  .section-grid > .section-title,
  .section-grid > .section-body,
  .section-grid > .credential-list {
    grid-column: auto;
  }

  .about .section-grid > .section-title,
  .about .section-grid > .section-body {
    grid-column: auto;
  }

  .about-facts {
    grid-template-columns: 1fr;
  }

  .capability-copy {
    position: static;
  }

  .credential-list,
  .service-overview,
  .capability-stack,
  .why-grid,
  .tech-capability,
  .tech-lists,
  .process-steps,
  .timeline {
    grid-template-columns: 1fr;
  }

  .founder-photo {
    max-width: 420px;
  }

  .founder-photo img {
    min-height: 480px;
  }

  .timeline div {
    padding: 24px 0;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  }

  .projects-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .projects-controls {
    width: 100%;
  }

  .filter-bar {
    justify-content: flex-start;
  }

  .contact-panel {
    padding-top: 0;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 0 16px;
  }

  .nav-toggle {
    right: min(100px, max(16px, calc(100vw - 374px)));
  }

  .language-switch {
    right: calc(min(100px, max(16px, calc(100vw - 374px))) + 58px);
  }

  .brand {
    width: 166px;
    min-height: 46px;
  }

  .brand-logo {
    height: 31px;
  }

  .hero {
    min-height: max(760px, 100svh);
    padding-inline: 16px;
  }

  .hero-copy {
    padding-bottom: 94px;
  }

  .hero h1 {
    font-size: 38px;
    line-height: 1.12;
  }

  .hero-lead {
    font-size: 16px;
  }

  .section-title h2,
  .wide-title h2,
  .capability-copy h2,
  .projects-head h2,
  .contact-copy h2 {
    font-size: 34px;
  }

  .about .section-title h2 {
    font-size: 36px;
    line-height: 1.12;
  }

  .business .wide-title h2 {
    font-size: 34px;
  }

  .capability-copy h2,
  .contact-copy h2 {
    font-size: 34px;
  }

  .stats-band {
    padding-inline: 16px;
  }

  .hero-meta div {
    min-height: 88px;
    padding: 14px;
  }

  .section {
    padding-inline: 16px;
  }

  .about-image {
    min-height: auto;
    width: min(280px, 100%);
    padding: 0;
  }

  .about-video {
    gap: 24px;
  }

  .about-highlights {
    grid-template-columns: 1fr;
  }

  .about-video-frame {
    width: min(320px, 100%);
  }

  .about-image video {
    width: 100%;
    height: auto;
    aspect-ratio: 9 / 16;
  }

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

  .project-card img {
    height: 250px;
  }

  .video-modal {
    padding: 16px;
  }

  .video-modal-dialog {
    width: min(100vw - 32px, 1120px);
    padding: 18px;
  }

  .video-modal-close {
    top: 10px;
    right: 10px;
  }

  .lifecycle-flow {
    grid-template-columns: 1fr;
  }

  .lifecycle-flow span {
    min-height: 58px;
    font-size: 16px;
  }

  .founder-photo {
    max-width: none;
  }

  .founder-photo img {
    min-height: 420px;
  }

  .founder-title h3 {
    font-size: 40px;
  }

  .founder-title p,
  .founder-highlight {
    font-size: 28px;
  }

  .founder-credentials {
    font-size: 20px;
  }

  .tech-lists li {
    font-size: 20px;
  }

  .mail-link {
    font-size: 24px;
  }

  .site-footer {
    flex-direction: column;
    padding-inline: 16px;
  }
}

@media (max-width: 380px) {
  .brand {
    width: 136px;
  }

  .brand-logo {
    height: 27px;
  }

  .language-switch {
    right: 66px;
  }

  .language-switch button {
    min-width: 32px;
    padding: 0 6px;
    font-size: 11px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .hero-bg img {
    transform: none;
  }

  .service-category:hover,
  .service-category:focus-within,
  .process-steps article:hover,
  .process-steps article:focus-within,
  .capability-stack article:hover,
  .capability-stack article:focus-within,
  .why-grid article:hover,
  .why-grid article:focus-within,
  .credential-list article:hover,
  .credential-list article:focus-within,
  .project-card:hover,
  .project-card:focus-within,
  .project-card:hover img,
  .project-card:focus-within img {
    transform: none;
  }
}