:root {
  --ink: #0a2133;
  --ink-soft: #41596a;
  --navy: #062d4b;
  --navy-deep: #041d31;
  --blue: #0878ba;
  --blue-deep: #075b95;
  --blue-light: #54b7df;
  --cyan: #77d1e7;
  --mist: #f2f7fa;
  --paper: #ffffff;
  --line: rgba(9, 54, 86, 0.13);
  --line-dark: rgba(255, 255, 255, 0.15);
  --shadow: 0 28px 80px rgba(8, 43, 69, 0.13);
  --shadow-soft: 0 14px 40px rgba(8, 43, 69, 0.08);
  --radius: 24px;
  --container: min(1240px, calc(100vw - 48px));
  scroll-behavior: smooth;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--paper);
}

section[id] {
  scroll-margin-top: 74px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

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

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

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

button {
  cursor: pointer;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.section {
  position: relative;
  padding: 132px 0;
}

.page-progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  height: 3px;
  background: transparent;
  pointer-events: none;
}

.page-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--blue-light), #b9eff8);
  box-shadow: 0 0 18px rgba(84, 183, 223, 0.8);
}

.site-header {
  position: fixed;
  z-index: 900;
  top: 0;
  left: 0;
  width: 100%;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  color: white;
  transition: background 0.35s ease, color 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.site-header.scrolled,
.site-header.menu-active {
  border-color: var(--line);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.985);
  box-shadow: 0 12px 40px rgba(9, 43, 66, 0.08);
}

.header-shell {
  display: flex;
  width: min(1380px, calc(100vw - 48px));
  height: 88px;
  margin-inline: auto;
  align-items: center;
  justify-content: space-between;
  transition: height 0.35s ease;
}

.site-header.scrolled .header-shell,
.site-header.menu-active .header-shell {
  height: 74px;
}

.brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 44px;
  flex: 0 0 auto;
  place-items: center;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  image-rendering: -webkit-optimize-contrast;
}

.brand-copy {
  display: grid;
  min-width: 0;
  line-height: 1.15;
}

.brand-copy strong {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.055em;
}

.brand-copy small {
  margin-top: 6px;
  font-family: "Avenir Next", "Helvetica Neue", sans-serif;
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.105em;
  opacity: 0.68;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 14px;
}

.main-nav > a {
  position: relative;
  padding: 8px 0;
  white-space: nowrap;
  opacity: 0.86;
  transition: opacity 0.25s ease, color 0.25s ease;
}

.main-nav > a:not(.nav-cta)::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  content: "";
  background: var(--blue-light);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.28s ease;
}

.main-nav > a:hover,
.main-nav > a.active {
  opacity: 1;
}

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

.nav-cta {
  padding: 11px 20px !important;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.08);
  transition: color 0.25s ease, background 0.25s ease, border-color 0.25s ease !important;
}

.nav-cta:hover {
  color: var(--navy);
  border-color: white;
  background: white;
}

.site-header.scrolled .nav-cta,
.site-header.menu-active .nav-cta {
  color: white;
  border-color: var(--blue);
  background: var(--blue);
}

.site-header.scrolled .nav-cta:hover,
.site-header.menu-active .nav-cta:hover {
  border-color: var(--blue-deep);
  background: var(--blue-deep);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 0;
  color: inherit;
  background: transparent;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px auto;
  border-radius: 10px;
  background: currentColor;
  transition: transform 0.25s ease, opacity 0.25s 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;
  display: flex;
  min-height: 880px;
  padding: 148px 0 68px;
  align-items: center;
  color: white;
  background: var(--navy-deep);
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(105deg, rgba(2, 26, 44, 0.96) 0%, rgba(4, 42, 69, 0.84) 43%, rgba(4, 42, 69, 0.32) 100%), url("assets/projects/city-development.jpg");
  background-position: center;
  background-size: cover;
  filter: saturate(0.86) contrast(1.05);
  transform: scale(1.02);
  animation: heroZoom 16s ease-out both;
}

.hero::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(0deg, var(--navy-deep) 0%, transparent 24%, transparent 74%, rgba(3, 27, 44, 0.5) 100%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.22;
  background-image: linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 86px 86px;
  mask-image: linear-gradient(90deg, black, transparent 78%);
}

.hero-glow {
  position: absolute;
  top: 20%;
  right: 3%;
  width: 540px;
  height: 540px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(60, 175, 222, 0.25), transparent 66%);
  filter: blur(20px);
}

.hero-orbit {
  position: absolute;
  border: 1px solid rgba(126, 210, 235, 0.18);
  border-radius: 50%;
  pointer-events: none;
}

.orbit-one {
  top: 12%;
  right: -140px;
  width: 680px;
  height: 680px;
  animation: orbitPulse 8s ease-in-out infinite;
}

.orbit-two {
  top: 27%;
  right: -20px;
  width: 440px;
  height: 440px;
  animation: orbitPulse 8s ease-in-out 1s infinite;
}

.hero-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 350px;
  align-items: end;
  gap: 90px;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  display: flex;
  margin: 0 0 23px;
  align-items: center;
  gap: 11px;
  color: var(--blue);
  font-family: "Avenir Next", "PingFang SC", sans-serif;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow span {
  width: 42px;
  height: 2px;
  background: currentColor;
}

.eyebrow.light {
  color: var(--cyan);
}

.hero h1 {
  margin: 0;
  font-size: clamp(58px, 7vw, 104px);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 1.02;
}

.hero h1 em {
  color: transparent;
  font-style: normal;
  background: linear-gradient(100deg, #ffffff 5%, var(--cyan) 66%, #85d6ea 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

.hero-lead {
  max-width: 660px;
  margin: 32px 0 0;
  color: rgba(255, 255, 255, 0.75);
  font-size: 18px;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  margin-top: 42px;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  min-height: 54px;
  padding: 0 25px;
  align-items: center;
  justify-content: center;
  gap: 30px;
  border: 1px solid transparent;
  border-radius: 3px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: color 0.28s ease, background 0.28s ease, border-color 0.28s ease, transform 0.28s ease, box-shadow 0.28s ease;
}

.btn span,
.btn .btn-arrow {
  transition: transform 0.28s ease;
}

.btn span {
  font-size: 18px;
}

.btn .btn-arrow {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

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

.btn:hover span {
  transform: translateX(4px);
}

.btn:hover .btn-arrow {
  transform: translate(3px, -3px);
}

.btn-primary {
  color: white;
  background: linear-gradient(135deg, var(--blue), #0b94c6);
  box-shadow: 0 12px 30px rgba(7, 120, 186, 0.28);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--blue-deep), var(--blue));
  box-shadow: 0 18px 38px rgba(7, 120, 186, 0.35);
}

.btn-ghost {
  color: white;
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.1);
}

.btn-light {
  color: var(--navy);
  background: white;
}

.btn-light:hover {
  background: var(--cyan);
}

.hero-aside {
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(4, 35, 57, 0.48);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.15);
  backdrop-filter: blur(16px);
}

.hero-aside-top {
  display: flex;
  padding-bottom: 19px;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.49);
  font-family: "Avenir Next", sans-serif;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.hero-stats {
  display: grid;
  padding: 30px 0;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.hero-stats div {
  display: grid;
}

.hero-stats strong {
  font-family: "Avenir Next", "PingFang SC", sans-serif;
  font-size: 38px;
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1.2;
}

.hero-stats sup {
  color: var(--cyan);
  font-size: 14px;
}

.hero-stats span {
  color: rgba(255, 255, 255, 0.55);
  font-size: 12px;
}

.hero-aside > p {
  margin: 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 13px;
  line-height: 1.8;
}

.hero-foot {
  position: absolute;
  z-index: 3;
  right: 0;
  bottom: 38px;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.scroll-hint {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.scroll-hint i {
  position: relative;
  display: block;
  width: 22px;
  height: 34px;
  border: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: 20px;
}

.scroll-hint i::after {
  position: absolute;
  top: 7px;
  left: 50%;
  width: 3px;
  height: 6px;
  content: "";
  border-radius: 2px;
  background: var(--cyan);
  transform: translateX(-50%);
  animation: scrollDot 1.6s ease-in-out infinite;
}

.hero-tags {
  display: flex;
  gap: 22px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.hero-tags span {
  display: inline-flex;
  align-items: center;
  gap: 20px;
}

.hero-tags span::before {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  content: "";
  background: var(--cyan);
}

.ticker {
  position: relative;
  z-index: 3;
  overflow: hidden;
  color: white;
  background: var(--blue);
}

.ticker-track {
  display: flex;
  width: max-content;
  height: 66px;
  align-items: center;
  animation: ticker 34s linear infinite;
}

.ticker span {
  padding: 0 35px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.13em;
  white-space: nowrap;
}

.ticker i {
  width: 5px;
  height: 5px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.7);
}

.section-heading {
  max-width: 820px;
}

.section-heading h2,
.strength-copy h2,
.qualification-copy h2,
.contact-copy h2 {
  margin: 0;
  font-size: clamp(40px, 5vw, 68px);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.14;
}

.section-heading > p:last-child,
.section-heading.split > p {
  max-width: 600px;
  margin: 26px 0 0;
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.85;
}

.section-heading.split {
  display: grid;
  max-width: none;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  align-items: end;
  gap: 90px;
}

.section-heading.split > p {
  margin: 0 0 6px;
}

.section-heading.centered {
  max-width: 760px;
  margin-inline: auto;
  text-align: center;
}

.section-heading.centered .eyebrow {
  justify-content: center;
}

.section-heading.centered > p:last-child {
  margin-inline: auto;
}

.about {
  background:
    radial-gradient(circle at 92% 18%, rgba(72, 169, 217, 0.10), transparent 24%),
    var(--paper);
}

.about .section-heading strong {
  color: var(--ink);
  font-weight: 800;
  -webkit-text-stroke: 0.2px currentColor;
}

.about-layout {
  display: grid;
  margin-top: 78px;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  align-items: center;
  gap: 96px;
}

.about-visual {
  position: relative;
  padding: 0 35px 48px 0;
}

.about-photo {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  background: var(--navy);
  box-shadow: var(--shadow);
}

.about-photo::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(0deg, rgba(4, 38, 60, 0.84), transparent 55%);
}

.about-photo img {
  width: 100%;
  height: 560px;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.about-visual:hover .about-photo img {
  transform: scale(1.035);
}

.photo-caption {
  position: absolute;
  z-index: 2;
  right: 36px;
  bottom: 36px;
  left: 36px;
  color: white;
}

.photo-caption span {
  display: block;
  margin-bottom: 9px;
  color: var(--cyan);
  font-family: "Avenir Next", sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.photo-caption strong {
  display: block;
  max-width: 450px;
  font-size: 22px;
  line-height: 1.5;
}

.brand-card {
  position: absolute;
  right: 0;
  bottom: 0;
  display: flex;
  width: 274px;
  min-height: 132px;
  padding: 18px;
  align-items: center;
  gap: 13px;
  color: white;
  background: linear-gradient(140deg, var(--blue-deep), var(--blue));
  box-shadow: 0 20px 60px rgba(7, 91, 149, 0.3);
}

.brand-card img {
  width: 42px;
  height: 54px;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.94;
}

.brand-card div {
  display: grid;
  gap: 8px;
}

.brand-card span {
  color: rgba(255, 255, 255, 0.58);
  font-family: "Avenir Next", sans-serif;
  font-size: 8px;
  letter-spacing: 0.14em;
}

.brand-card strong {
  font-size: 15px;
  line-height: 1.45;
  white-space: nowrap;
}

.about-content .lead {
  margin: 0 0 24px;
  color: var(--ink);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.75;
}

.about-content > p:not(.lead) {
  margin: 0;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 2;
}

.about-facts {
  display: grid;
  margin: 42px 0 36px;
  padding: 27px 0;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  gap: 28px;
}

.about-facts div {
  display: grid;
}

.about-facts strong {
  font-family: "Avenir Next", "PingFang SC", sans-serif;
  font-size: 40px;
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 1.2;
}

.about-facts small,
.about-facts sup {
  color: var(--blue);
  font-size: 14px;
}

.about-facts span {
  color: var(--ink-soft);
  font-size: 12px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 38px;
  color: var(--blue-deep);
  font-size: 14px;
  font-weight: 700;
}

.text-link span {
  transition: transform 0.25s ease;
}

.text-link:hover span {
  transform: translateX(5px);
}

.services {
  background: var(--mist);
  overflow: hidden;
}

.services::before {
  position: absolute;
  top: -350px;
  right: -350px;
  width: 700px;
  height: 700px;
  border: 1px solid rgba(8, 120, 186, 0.09);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 0 80px rgba(8, 120, 186, 0.025), 0 0 0 160px rgba(8, 120, 186, 0.018);
}

.service-grid {
  position: relative;
  display: grid;
  margin-top: 76px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.service-card {
  position: relative;
  min-height: 355px;
  padding: 38px;
  border: 1px solid transparent;
  background: white;
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.service-card::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  content: "";
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  transition: width 0.4s ease;
}

.service-card:hover {
  border-color: rgba(8, 120, 186, 0.16);
  box-shadow: var(--shadow);
  transform: translateY(-7px);
}

.service-card:hover::before {
  width: 100%;
}

.service-no {
  position: absolute;
  top: 28px;
  right: 32px;
  color: rgba(7, 91, 149, 0.12);
  font-family: "Avenir Next", sans-serif;
  font-size: 48px;
  font-weight: 600;
  letter-spacing: -0.06em;
}

.service-icon {
  display: grid;
  width: 58px;
  height: 58px;
  margin-bottom: 31px;
  place-items: center;
  color: var(--blue);
  border: 1px solid rgba(8, 120, 186, 0.18);
  background: rgba(8, 120, 186, 0.045);
}

.service-icon svg {
  width: 34px;
  height: 34px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.service-card h3 {
  margin: 0 0 13px;
  font-size: 25px;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.service-card p {
  max-width: 500px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
}

.service-card ul {
  display: flex;
  margin: 25px 0 0;
  padding: 0;
  flex-wrap: wrap;
  gap: 9px;
  list-style: none;
}

.service-card li {
  padding: 6px 12px;
  color: var(--blue-deep);
  border: 1px solid rgba(8, 120, 186, 0.14);
  background: rgba(8, 120, 186, 0.045);
  font-size: 12px;
}

.service-card-wide {
  display: grid;
  min-height: 370px;
  grid-column: 1 / -1;
  grid-template-columns: minmax(0, 1fr) 420px;
  align-items: center;
  color: white;
  background: linear-gradient(125deg, #062d4b 0%, #075b86 68%, #0878ba 100%);
}

.service-card-wide::before {
  background: var(--cyan);
}

.service-card-wide .service-content {
  position: relative;
  z-index: 2;
}

.service-card-wide h3 {
  font-size: 32px;
}

.service-card-wide p {
  color: rgba(255, 255, 255, 0.7);
}

.service-card-wide li {
  color: white;
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
}

.radar {
  position: relative;
  width: 340px;
  height: 340px;
  justify-self: center;
  border: 1px solid rgba(126, 210, 235, 0.20);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(95, 207, 235, 0.15), transparent 64%);
  overflow: hidden;
}

.radar::before,
.radar::after {
  position: absolute;
  top: 50%;
  left: 50%;
  content: "";
  background: rgba(126, 210, 235, 0.15);
  transform: translate(-50%, -50%);
}

.radar::before {
  width: 100%;
  height: 1px;
}

.radar::after {
  width: 1px;
  height: 100%;
}

.radar-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(126, 210, 235, 0.18);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.ring-a { width: 76%; height: 76%; }
.ring-b { width: 50%; height: 50%; }
.ring-c { width: 25%; height: 25%; }

.radar-sweep {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 50%;
  height: 50%;
  background: conic-gradient(from 0deg, rgba(103, 210, 238, 0.38), transparent 28%, transparent);
  transform-origin: 0 0;
  animation: radarSweep 5.5s linear infinite;
}

.radar-dot {
  position: absolute;
  width: 7px;
  height: 7px;
  border: 1px solid white;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 18px var(--cyan);
}

.dot-a { top: 24%; left: 60%; }
.dot-b { top: 62%; left: 27%; }
.dot-c { top: 72%; left: 69%; }

.drone-silhouette {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 86px;
  height: 56px;
  transform: translate(-50%, -50%);
  filter: drop-shadow(0 0 12px rgba(126, 210, 235, 0.5));
}

.drone-silhouette b {
  position: absolute;
  top: 20px;
  left: 33px;
  width: 20px;
  height: 15px;
  border-radius: 6px 6px 10px 10px;
  background: white;
}

.drone-silhouette b::before,
.drone-silhouette b::after {
  position: absolute;
  top: 10px;
  width: 30px;
  height: 2px;
  content: "";
  background: rgba(255, 255, 255, 0.8);
}

.drone-silhouette b::before { left: -25px; transform: rotate(18deg); }
.drone-silhouette b::after { right: -25px; transform: rotate(-18deg); }

.drone-silhouette i {
  position: absolute;
  width: 33px;
  height: 3px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.83);
}

.drone-silhouette i:nth-child(1) { top: 6px; left: 0; transform: rotate(8deg); }
.drone-silhouette i:nth-child(2) { top: 6px; right: 0; transform: rotate(-8deg); }
.drone-silhouette i:nth-child(3) { bottom: 4px; left: 0; transform: rotate(-8deg); }
.drone-silhouette i:nth-child(4) { right: 0; bottom: 4px; transform: rotate(8deg); }

.integration-flow {
  position: relative;
  display: grid;
  margin-top: 84px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.flow-axis {
  position: absolute;
  z-index: 1;
  top: 29px;
  right: 12.5%;
  left: 12.5%;
  height: 2px;
  background: linear-gradient(90deg, rgba(8, 120, 186, 0.28), var(--blue), var(--cyan));
}

.flow-axis::before {
  position: absolute;
  inset: -7px 0;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(84, 183, 223, 0.12), transparent);
}

.flow-axis span,
.flow-axis i {
  position: absolute;
  top: 50%;
  width: 13px;
  height: 13px;
  border: 3px solid var(--mist);
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 1px rgba(8, 120, 186, 0.24);
  transform: translate(-50%, -50%);
}

.flow-axis span { left: 0; }
.flow-axis i:nth-of-type(1) { left: 33.333%; }
.flow-axis i:nth-of-type(2) { left: 66.666%; }
.flow-axis i:nth-of-type(3) { left: 100%; }

.flow-stage {
  position: relative;
  z-index: 2;
  padding-top: 64px;
}

.flow-marker {
  position: absolute;
  z-index: 3;
  top: 0;
  left: 50%;
  display: grid;
  width: 60px;
  height: 60px;
  place-items: center;
  color: white;
  border: 7px solid var(--mist);
  border-radius: 50%;
  background: linear-gradient(145deg, var(--blue-deep), var(--blue));
  box-shadow: 0 12px 30px rgba(8, 120, 186, 0.22);
  transform: translateX(-50%);
}

.flow-marker span {
  font-family: "Avenir Next", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.flow-card {
  position: relative;
  min-height: 390px;
  height: 100%;
  padding: 32px 28px 29px;
  border: 1px solid rgba(8, 120, 186, 0.13);
  background: white;
  box-shadow: var(--shadow-soft);
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.flow-card::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  content: "";
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  transform: scaleX(0.35);
  transform-origin: left;
  transition: transform 0.45s ease;
}

.flow-card::after {
  position: absolute;
  z-index: 4;
  top: 50%;
  right: -13px;
  width: 24px;
  height: 24px;
  content: "";
  border-top: 1px solid rgba(8, 120, 186, 0.18);
  border-right: 1px solid rgba(8, 120, 186, 0.18);
  background: white;
  transform: translateY(-50%) rotate(45deg);
}

.flow-stage:last-child .flow-card::after {
  display: none;
}

.flow-card:hover {
  border-color: rgba(8, 120, 186, 0.28);
  box-shadow: var(--shadow);
  transform: translateY(-7px);
}

.flow-card:hover::before {
  transform: scaleX(1);
}

.flow-card .service-icon {
  margin-bottom: 25px;
}

.flow-kicker {
  display: block;
  margin-bottom: 9px;
  color: var(--blue);
  font-family: "Avenir Next", sans-serif;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.flow-card h3 {
  min-height: 58px;
  margin: 0 0 14px;
  font-size: 23px;
  letter-spacing: -0.025em;
  line-height: 1.35;
}

.flow-card p {
  min-height: 96px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.85;
}

.flow-card ul {
  display: flex;
  margin: 22px 0 0;
  padding: 0;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
}

.flow-card li {
  padding: 6px 10px;
  color: var(--blue-deep);
  border: 1px solid rgba(8, 120, 186, 0.14);
  background: rgba(8, 120, 186, 0.045);
  font-size: 11px;
}

.flow-stage:last-child .flow-card ul {
  flex-wrap: nowrap;
  gap: 6px;
}

.flow-stage:last-child .flow-card li {
  padding: 5px 7px;
  font-size: 10px;
  white-space: nowrap;
}

.flow-result {
  display: grid;
  margin-top: 34px;
  padding: 34px 38px;
  grid-template-columns: minmax(280px, 0.7fr) minmax(0, 1.3fr);
  align-items: center;
  color: white;
  background: linear-gradient(120deg, var(--navy-deep), #075b86 72%, var(--blue));
  gap: 50px;
}

.result-copy span,
.entry-label > span,
.certificate-heading > div > span {
  display: block;
  margin-bottom: 8px;
  color: var(--cyan);
  font-family: "Avenir Next", sans-serif;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.result-copy h3 {
  margin: 0;
  font-size: 21px;
  line-height: 1.5;
}

.result-chain {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.result-chain span {
  padding: 8px 11px;
  border: 1px solid rgba(255, 255, 255, 0.17);
  background: rgba(255, 255, 255, 0.07);
  font-size: 12px;
  white-space: nowrap;
}

.result-chain i {
  color: var(--cyan);
  font-style: normal;
}

.low-altitude-entry {
  display: grid;
  margin-top: 18px;
  padding: 27px 32px;
  grid-template-columns: 170px minmax(0, 1fr) auto;
  align-items: center;
  border: 1px solid rgba(8, 120, 186, 0.14);
  background: rgba(255, 255, 255, 0.72);
  gap: 30px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.low-altitude-entry:hover {
  border-color: rgba(8, 120, 186, 0.3);
  box-shadow: var(--shadow-soft);
  transform: translateY(-3px);
}

.entry-label > span {
  color: var(--blue);
}

.entry-label strong {
  font-size: 21px;
}

.entry-copy h3 {
  margin: 0 0 6px;
  font-size: 17px;
}

.entry-copy p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 13px;
}

.low-altitude-entry > a {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  color: var(--blue-deep);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.low-altitude-entry > a span {
  transition: transform 0.25s ease;
}

.low-altitude-entry:hover > a span {
  transform: translateX(4px);
}

.strength-qualifications {
  position: relative;
  z-index: 2;
  margin-top: 112px;
  padding: 72px 60px 66px;
  color: var(--ink);
  background:
    radial-gradient(circle at 100% 0%, rgba(84, 183, 223, 0.12), transparent 26%),
    linear-gradient(145deg, #f7fbfd, #eef6fa);
  box-shadow: 0 35px 100px rgba(0, 0, 0, 0.22);
}

.strength-qualifications .qualification-layout {
  gap: 72px;
}

.strength-qualifications .certificate-showcase {
  margin-top: 90px;
  padding-top: 58px;
}

.strength-qualifications .certificate-heading > p,
.strength-qualifications .qualification-copy p {
  color: var(--ink-soft);
}

.strength {
  color: white;
  background: var(--navy-deep);
  overflow: hidden;
}

.strength::before {
  position: absolute;
  inset: 0;
  content: "";
  opacity: 0.14;
  background-image: linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 72px 72px;
}

.strength-glow {
  position: absolute;
  bottom: -300px;
  left: -260px;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(8, 120, 186, 0.45), transparent 67%);
}

.strength-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(360px, 0.85fr) minmax(0, 1.15fr);
  gap: 120px;
}

.strength-copy {
  position: sticky;
  top: 130px;
  align-self: start;
}

.strength-copy p {
  margin: 28px 0 38px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 16px;
  line-height: 1.9;
}

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

.advantage-list article {
  display: grid;
  padding: 30px 0;
  grid-template-columns: 70px 1fr;
  border-bottom: 1px solid var(--line-dark);
  gap: 25px;
  transition: padding-left 0.3s ease, background 0.3s ease;
}

.advantage-list article:hover {
  padding-left: 14px;
  background: linear-gradient(90deg, rgba(84, 183, 223, 0.07), transparent);
}

.advantage-list article > span {
  color: var(--cyan);
  font-family: "Avenir Next", sans-serif;
  font-size: 12px;
  letter-spacing: 0.1em;
}

.advantage-list h3 {
  margin: 0 0 7px;
  font-size: 22px;
}

.advantage-list p {
  margin: 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: 14px;
}

.team-metrics {
  position: relative;
  display: grid;
  margin-top: 115px;
  padding-top: 42px;
  grid-template-columns: repeat(6, 1fr);
  border-top: 1px solid var(--line-dark);
  gap: 20px;
}

.team-metrics div {
  display: grid;
  gap: 5px;
}

.team-metrics strong {
  font-family: "Avenir Next", "PingFang SC", sans-serif;
  font-size: 37px;
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 1.2;
}

.team-metrics sup {
  color: var(--cyan);
  font-size: 13px;
}

.team-metrics span {
  color: rgba(255, 255, 255, 0.5);
  font-size: 12px;
}

.low-altitude {
  background: var(--paper);
}

.scenario-grid {
  display: grid;
  margin-top: 76px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.scenario-card {
  position: relative;
  min-height: 355px;
  padding: 31px;
  border: 1px solid var(--line);
  background: white;
  overflow: hidden;
  transition: transform 0.35s ease, color 0.35s ease, background 0.35s ease, border-color 0.35s ease;
}

.scenario-card:hover {
  color: white;
  border-color: var(--blue);
  background: var(--blue);
  transform: translateY(-7px);
}

.scenario-card-photo {
  color: white;
  border-color: transparent;
  background: var(--navy);
}

.scenario-photo {
  position: absolute;
  z-index: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 44%;
  transition: transform 4s cubic-bezier(0.16, 0.75, 0.25, 1), filter 0.7s ease;
}

.scenario-photo-shade {
  position: absolute;
  z-index: 1;
  inset: 0;
  background: linear-gradient(0deg, rgba(4, 29, 49, 0.92) 0%, rgba(4, 29, 49, 0.28) 62%, rgba(4, 29, 49, 0.08) 100%);
}

.scenario-card-photo > .scenario-number,
.scenario-card-photo > .scenario-tag,
.scenario-card-photo > h3,
.scenario-card-photo > p {
  position: relative;
  z-index: 2;
}

.scenario-card-photo > .scenario-number {
  color: rgba(255, 255, 255, 0.5);
}

.scenario-card-photo > .scenario-tag {
  margin-top: 150px;
  color: var(--cyan);
}

.scenario-card-photo > h3 {
  color: white;
}

.scenario-card-photo > p {
  color: rgba(255, 255, 255, 0.72);
}

.scenario-card-photo:hover {
  color: white;
  border-color: transparent;
  background: var(--navy);
}

.scenario-card-photo:hover .scenario-photo {
  filter: saturate(1.08);
  transform: scale(1.1);
}

.scenario-card-large {
  display: flex;
  min-height: 430px;
  grid-column: span 2;
  grid-row: span 2;
  flex-direction: column;
  justify-content: flex-end;
  color: white;
  border-color: transparent;
  background: var(--navy);
}

.scenario-card-large::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(0deg, rgba(4, 29, 49, 0.94), rgba(4, 29, 49, 0.15));
}

.scenario-card-large > div:last-child {
  position: relative;
  z-index: 3;
}

.scenario-card-large h3 {
  font-size: 31px;
}

.scenario-card-large p {
  max-width: 520px;
  color: rgba(255, 255, 255, 0.62);
}

.scenario-number {
  position: absolute;
  z-index: 4;
  top: 28px;
  right: 30px;
  color: rgba(255, 255, 255, 0.3);
  font-family: "Avenir Next", sans-serif;
  font-size: 13px;
}

.scenario-card:not(.scenario-card-large) .scenario-number {
  color: rgba(7, 91, 149, 0.30);
}

.scenario-card:hover .scenario-number {
  color: rgba(255, 255, 255, 0.48);
}

.scenario-icon {
  display: grid;
  width: 68px;
  height: 68px;
  margin-bottom: 34px;
  place-items: center;
  color: var(--blue);
  border: 1px solid rgba(8, 120, 186, 0.20);
  transition: color 0.3s ease, border-color 0.3s ease;
}

.scenario-card:hover .scenario-icon {
  color: white;
  border-color: rgba(255, 255, 255, 0.3);
}

.scenario-icon svg {
  width: 40px;
  height: 40px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.scenario-tag {
  display: block;
  margin-bottom: 9px;
  color: var(--blue);
  font-family: "Avenir Next", sans-serif;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.17em;
  transition: color 0.3s ease;
}

.scenario-card:hover .scenario-tag {
  color: var(--cyan);
}

.scenario-card h3 {
  margin: 0 0 12px;
  font-size: 23px;
}

.scenario-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
  transition: color 0.3s ease;
}

.scenario-card:hover p {
  color: rgba(255, 255, 255, 0.7);
}

.construction-visual {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(7, 91, 149, 0.13), rgba(4, 29, 49, 0.2)),
    url("assets/projects/aviation-masterplan.jpg") center 62% / cover;
  filter: saturate(0.5);
  transition: transform 0.8s ease, filter 0.8s ease;
}

.scenario-card-large:hover .construction-visual {
  filter: saturate(0.8);
  transform: scale(1.035);
}

.crane {
  position: absolute;
  bottom: 0;
  width: 3px;
  height: 62%;
  background: rgba(119, 209, 231, 0.52);
}

.crane::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 150px;
  height: 3px;
  content: "";
  background: inherit;
}

.crane::after {
  position: absolute;
  top: 0;
  left: 142px;
  width: 1px;
  height: 75px;
  content: "";
  background: inherit;
}

.crane.c1 { left: 15%; transform: rotate(3deg); }
.crane.c2 { right: 23%; height: 47%; transform: rotate(-4deg); }

.flight-line {
  position: absolute;
  top: 27%;
  right: -8%;
  width: 70%;
  height: 160px;
  border-top: 1px dashed rgba(119, 209, 231, 0.65);
  border-radius: 50%;
  transform: rotate(-11deg);
}

.service-loop {
  display: grid;
  margin-top: 70px;
  padding: 42px;
  grid-template-columns: 270px 1fr;
  align-items: center;
  background: var(--mist);
  gap: 54px;
}

.loop-title span {
  display: block;
  margin-bottom: 9px;
  color: var(--blue);
  font-family: "Avenir Next", sans-serif;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.loop-title h3 {
  margin: 0;
  font-size: 23px;
}

.service-loop ol {
  display: grid;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(4, 1fr);
  list-style: none;
}

.service-loop li {
  position: relative;
  display: grid;
  padding: 0 25px;
  border-left: 1px solid rgba(8, 120, 186, 0.22);
}

.service-loop li > span {
  margin-bottom: 12px;
  color: var(--blue);
  font-family: "Avenir Next", sans-serif;
  font-size: 11px;
}

.service-loop strong {
  font-size: 16px;
}

.service-loop small {
  margin-top: 5px;
  color: var(--ink-soft);
  font-size: 11px;
}

.case-tabs {
  display: flex;
  margin-top: 54px;
  gap: 38px;
  border-bottom: 1px solid rgba(8, 120, 186, 0.16);
}

.case-tab {
  position: relative;
  padding: 15px 2px 16px;
  color: var(--ink-soft);
  border: 0;
  background: transparent;
  font-size: 16px;
  font-weight: 600;
  transition: color 0.25s ease;
}

.case-tab::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 3px;
  content: "";
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.case-tab:hover,
.case-tab.active {
  color: var(--blue-deep);
}

.case-tab.active::after {
  transform: scaleX(1);
}

.case-panel {
  animation: panelIn 0.45s ease both;
}

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

.case-panel .case-grid {
  margin-top: 26px;
}

.people-showcase {
  display: grid;
  min-height: 470px;
  margin-top: 26px;
  grid-template-columns: minmax(250px, 0.55fr) minmax(0, 1.45fr);
  border: 1px solid rgba(8, 120, 186, 0.13);
  background: white;
  box-shadow: var(--shadow-soft);
}

.people-intro {
  display: flex;
  padding: 44px 38px;
  flex-direction: column;
  justify-content: center;
  color: white;
  background:
    linear-gradient(145deg, rgba(4, 39, 63, 0.96), rgba(7, 101, 148, 0.92)),
    url("assets/projects/aviation-showroom.jpg") center / cover;
}

.people-intro > span {
  margin-bottom: 13px;
  color: var(--cyan);
  font-family: "Avenir Next", sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.17em;
}

.people-intro h3 {
  margin: 0 0 17px;
  font-size: 30px;
  line-height: 1.35;
}

.people-intro p {
  margin: 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 14px;
  line-height: 1.85;
}

.people-placeholder-grid {
  display: grid;
  padding: 26px;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.people-placeholder-grid article {
  position: relative;
  display: flex;
  min-height: 210px;
  padding: 28px;
  flex-direction: column;
  justify-content: flex-end;
  border: 1px dashed rgba(8, 120, 186, 0.25);
  background:
    linear-gradient(rgba(8, 120, 186, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8, 120, 186, 0.035) 1px, transparent 1px),
    #f8fbfc;
  background-size: 28px 28px;
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.people-placeholder-grid article:hover {
  border-color: rgba(8, 120, 186, 0.5);
  transform: translateY(-4px);
}

.people-placeholder-grid article.people-photo {
  position: relative;
  padding: 0;
  border-style: solid;
  border-color: rgba(8, 120, 186, 0.14);
  background: var(--navy);
  overflow: hidden;
}

.people-photo::after {
  position: absolute;
  z-index: 1;
  inset: 0;
  content: "";
  background: linear-gradient(0deg, rgba(4, 29, 49, 0.9), rgba(4, 29, 49, 0.04) 72%);
}

.people-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 4s cubic-bezier(0.16, 0.75, 0.25, 1);
}

.people-photo:hover img {
  transform: scale(1.09);
}

.people-photo > div {
  position: relative;
  z-index: 2;
  display: grid;
  padding: 28px;
  color: white;
  gap: 4px;
}

.people-photo strong {
  color: white;
}

.people-photo small {
  color: rgba(255, 255, 255, 0.67);
}

.people-placeholder-grid article > span {
  position: absolute;
  top: 18px;
  right: 20px;
  color: rgba(8, 120, 186, 0.28);
  font-family: "Avenir Next", sans-serif;
  font-size: 22px;
  font-weight: 600;
}

.people-placeholder-grid strong {
  font-size: 17px;
}

.people-placeholder-grid small {
  margin-top: 5px;
  color: var(--ink-soft);
  font-size: 11px;
}

@keyframes panelIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.cases {
  background: var(--mist);
}

.case-grid {
  display: grid;
  margin-top: 76px;
  grid-template-columns: 1.15fr 0.85fr 0.85fr;
  grid-auto-rows: 300px;
  gap: 18px;
}

.case-card {
  position: relative;
  min-height: 300px;
  overflow: hidden;
  background: var(--navy);
}

.case-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 4s cubic-bezier(0.16, 0.75, 0.25, 1), filter 0.75s ease;
}

.case-card::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(0deg, rgba(4, 29, 49, 0.92), rgba(4, 29, 49, 0.02) 70%);
  transition: background 0.45s ease;
}

.case-card:hover img {
  filter: saturate(1.08);
  transform: scale(1.12);
}

.case-card:hover::after {
  background: linear-gradient(0deg, rgba(4, 77, 118, 0.95), rgba(4, 29, 49, 0.05) 75%);
}

.case-tall {
  grid-row: span 2;
}

.case-wide {
  grid-column: span 2;
}

.case-overlay {
  position: absolute;
  z-index: 2;
  right: 30px;
  bottom: 28px;
  left: 30px;
  color: white;
}

.case-overlay span {
  display: block;
  margin-bottom: 8px;
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: 0.09em;
}

.case-overlay h3 {
  max-width: 480px;
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.45;
}

.qualifications {
  background: var(--paper);
}

.qualification-layout {
  display: grid;
  grid-template-columns: minmax(360px, 0.9fr) minmax(0, 1.1fr);
  align-items: center;
  gap: 110px;
}

.qualification-copy p {
  margin: 28px 0 36px;
  color: var(--ink-soft);
}

.qualification-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.qualification-tags span {
  padding: 10px 16px;
  color: var(--blue-deep);
  border: 1px solid rgba(8, 120, 186, 0.16);
  background: rgba(8, 120, 186, 0.045);
  font-size: 13px;
  font-weight: 600;
}

.qualification-panel {
  border-top: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(242, 247, 250, 0.72), rgba(255, 255, 255, 0.95));
  box-shadow: var(--shadow);
}

.panel-header {
  display: flex;
  padding: 26px 32px;
  align-items: center;
  justify-content: space-between;
  color: var(--blue);
  border-bottom: 1px solid var(--line);
  font-family: "Avenir Next", sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.panel-header i {
  width: 46px;
  height: 1px;
  background: currentColor;
}

.capability-row {
  display: grid;
  padding: 24px 32px;
  grid-template-columns: 130px 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line);
  gap: 25px;
  transition: background 0.25s ease, padding-left 0.25s ease;
}

.capability-row:hover {
  padding-left: 40px;
  background: rgba(8, 120, 186, 0.045);
}

.capability-row strong {
  font-size: 16px;
}

.capability-row span {
  color: var(--ink-soft);
  font-size: 13px;
}

.panel-footer {
  display: flex;
  padding: 22px 32px;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--ink-soft);
  font-size: 11px;
}

.panel-footer i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--blue-light);
}

.certificate-showcase {
  margin-top: 118px;
  padding-top: 66px;
  border-top: 1px solid var(--line);
}

.certificate-heading {
  display: flex;
  margin-bottom: 36px;
  align-items: end;
  justify-content: space-between;
  gap: 50px;
}

.certificate-heading > div > span {
  color: var(--blue);
}

.certificate-heading h3 {
  margin: 0;
  font-size: 32px;
  letter-spacing: -0.035em;
}

.certificate-heading > p {
  max-width: 600px;
  margin: 0 0 5px;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.8;
}

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

.certificate-card {
  border: 1px solid var(--line);
  background: white;
  box-shadow: var(--shadow-soft);
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.certificate-card:hover {
  border-color: rgba(8, 120, 186, 0.28);
  box-shadow: var(--shadow);
  transform: translateY(-6px);
}

.certificate-preview {
  position: relative;
  display: grid;
  min-height: 310px;
  padding: 23px 21px 0;
  place-items: end center;
  background:
    linear-gradient(rgba(6, 45, 75, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(6, 45, 75, 0.035) 1px, transparent 1px),
    var(--mist);
  background-size: 28px 28px;
  overflow: hidden;
}

.certificate-preview::before {
  position: absolute;
  top: -50px;
  right: -45px;
  width: 130px;
  height: 130px;
  border: 1px solid rgba(8, 120, 186, 0.11);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 0 28px rgba(8, 120, 186, 0.025);
}

.certificate-image {
  position: absolute;
  z-index: 1;
  inset: 18px;
  width: calc(100% - 36px);
  height: calc(100% - 36px);
  object-fit: contain;
  background: white;
  box-shadow: 0 18px 35px rgba(8, 43, 69, 0.15);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.certificate-card:hover .certificate-image {
  box-shadow: 0 22px 42px rgba(8, 43, 69, 0.2);
  transform: translateY(-4px) scale(1.012);
}

.certificate-preview::before {
  z-index: 0;
  pointer-events: none;
}

.certificate-paper {
  position: relative;
  width: 88%;
  min-height: 260px;
  padding: 26px 22px 22px;
  border: 1px solid rgba(188, 155, 79, 0.34);
  background: #fffefa;
  box-shadow: 0 18px 35px rgba(8, 43, 69, 0.15);
  transform: rotate(-1.4deg);
  transition: transform 0.4s ease;
}

.certificate-card:hover .certificate-paper {
  transform: rotate(0deg) translateY(-5px);
}

.certificate-paper::before,
.certificate-paper::after {
  position: absolute;
  content: "";
  pointer-events: none;
}

.certificate-paper::before {
  inset: 9px;
  border: 1px solid rgba(188, 155, 79, 0.15);
}

.certificate-paper::after {
  right: 22px;
  bottom: 18px;
  width: 58px;
  height: 58px;
  border: 2px solid rgba(194, 70, 70, 0.18);
  border-radius: 50%;
  box-shadow: inset 0 0 0 4px #fffefa, inset 0 0 0 5px rgba(194, 70, 70, 0.12);
}

.certificate-paper strong {
  position: relative;
  z-index: 1;
  display: block;
  margin: 18px 0 26px;
  color: #6d4d24;
  font-family: "Songti SC", "STSong", serif;
  font-size: 17px;
  letter-spacing: 0.08em;
  line-height: 1.6;
  text-align: center;
}

.privacy-chip {
  position: absolute;
  z-index: 3;
  top: 10px;
  right: 10px;
  padding: 4px 7px;
  color: #0a6c9f;
  border: 1px solid rgba(8, 120, 186, 0.18);
  background: rgba(238, 248, 252, 0.94);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.mask-line {
  position: relative;
  z-index: 1;
  display: block;
  height: 8px;
  margin-bottom: 11px;
  border-radius: 8px;
  background: linear-gradient(90deg, #dce3e7, #eef2f4, #d9e0e4);
}

.mask-line.wide { width: 100%; }
.mask-line.medium { width: 76%; }
.mask-line.short { width: 52%; }

.mask-block {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 58px;
  margin-top: 22px;
  border-radius: 3px;
  background:
    repeating-linear-gradient(90deg, rgba(121, 137, 149, 0.13) 0 14px, transparent 14px 20px),
    linear-gradient(#edf1f3, #f7f9fa);
  filter: blur(3px);
  opacity: 0.9;
}

.certificate-meta {
  padding: 22px 22px 24px;
  border-top: 1px solid var(--line);
}

.certificate-meta > span {
  display: block;
  margin-bottom: 6px;
  color: var(--blue);
  font-family: "Avenir Next", sans-serif;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.certificate-meta h3 {
  margin: 0 0 7px;
  font-size: 18px;
}

.certificate-meta p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 12px;
}

.process {
  background: var(--mist);
}

.process-line {
  position: relative;
  display: grid;
  margin-top: 78px;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.process-line::before {
  position: absolute;
  top: 27px;
  right: 8%;
  left: 8%;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, rgba(8, 120, 186, 0.08), rgba(8, 120, 186, 0.4), rgba(8, 120, 186, 0.08));
}

.process-line article {
  position: relative;
  padding-top: 78px;
  text-align: center;
}

.process-line article::before {
  position: absolute;
  z-index: 2;
  top: 17px;
  left: 50%;
  width: 20px;
  height: 20px;
  content: "";
  border: 5px solid var(--mist);
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 1px rgba(8, 120, 186, 0.28);
  transform: translateX(-50%);
}

.process-line article > span {
  display: block;
  margin-bottom: 8px;
  color: var(--blue);
  font-family: "Avenir Next", sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.process-line h3 {
  margin: 0 0 10px;
  font-size: 21px;
}

.process-line p {
  max-width: 220px;
  margin: 0 auto;
  color: var(--ink-soft);
  font-size: 13px;
}

.contact {
  padding-bottom: 120px;
  color: white;
  background: var(--navy-deep);
  overflow: hidden;
}

.contact-bg {
  position: absolute;
  inset: 0;
  opacity: 0.22;
  background:
    radial-gradient(circle at 18% 38%, rgba(8, 120, 186, 0.75), transparent 33%),
    linear-gradient(110deg, transparent 0%, rgba(6, 45, 75, 0.2) 60%),
    url("assets/projects/aviation-masterplan.jpg") right center / 52% auto no-repeat;
  mask-image: linear-gradient(90deg, black, transparent 92%);
}

.contact::before {
  position: absolute;
  top: -300px;
  right: -220px;
  width: 720px;
  height: 720px;
  border: 1px solid rgba(119, 209, 231, 0.13);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 0 90px rgba(119, 209, 231, 0.02), 0 0 0 180px rgba(119, 209, 231, 0.015);
}

.contact-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(460px, 0.75fr);
  align-items: center;
  gap: 120px;
}

.contact-copy > p:not(.eyebrow) {
  max-width: 560px;
  margin: 30px 0 42px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 16px;
}

.contact-meta {
  display: grid;
  gap: 19px;
}

.contact-meta div {
  display: grid;
  padding-left: 18px;
  border-left: 1px solid rgba(119, 209, 231, 0.35);
  gap: 2px;
}

.contact-meta span {
  color: rgba(255, 255, 255, 0.42);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.contact-meta strong {
  font-size: 15px;
  font-weight: 500;
}

.contact-form {
  position: relative;
  padding: 42px;
  color: var(--ink);
  background: white;
  box-shadow: 0 35px 100px rgba(0, 0, 0, 0.24);
}

.form-head {
  display: grid;
  margin-bottom: 30px;
  padding-bottom: 23px;
  border-bottom: 1px solid var(--line);
  gap: 7px;
}

.form-head span {
  color: var(--blue);
  font-family: "Avenir Next", sans-serif;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.form-head strong {
  font-size: 26px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 19px 16px;
}

.form-grid label {
  display: grid;
  gap: 8px;
}

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

.form-grid label > span {
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 600;
}

.form-grid input,
.form-grid select,
.form-grid textarea {
  width: 100%;
  min-height: 49px;
  padding: 12px 14px;
  color: var(--ink);
  border: 1px solid rgba(9, 54, 86, 0.15);
  border-radius: 0;
  outline: none;
  background: #f8fbfc;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.form-grid textarea {
  min-height: 110px;
  resize: vertical;
}

.form-grid select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--blue) 50%), linear-gradient(135deg, var(--blue) 50%, transparent 50%);
  background-position: calc(100% - 18px) 21px, calc(100% - 13px) 21px;
  background-repeat: no-repeat;
  background-size: 5px 5px, 5px 5px;
}

.form-grid input:focus,
.form-grid select:focus,
.form-grid textarea:focus {
  border-color: var(--blue);
  background: white;
  box-shadow: 0 0 0 3px rgba(8, 120, 186, 0.08);
}

.form-grid input.invalid,
.form-grid select.invalid,
.form-grid textarea.invalid {
  border-color: #d46060;
}

.privacy {
  display: flex;
  margin: 20px 0;
  align-items: flex-start;
  gap: 10px;
  color: var(--ink-soft);
  font-size: 11px;
  line-height: 1.6;
}

.privacy input {
  width: 15px;
  height: 15px;
  margin: 2px 0 0;
  accent-color: var(--blue);
}

.form-submit {
  width: 100%;
  border: 0;
}

.form-note {
  margin: 14px 0 0;
  color: #8595a1;
  font-size: 10px;
  line-height: 1.6;
  text-align: center;
}

.form-success {
  position: absolute;
  z-index: 3;
  inset: 0;
  display: none;
  padding: 46px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  text-align: center;
  background: linear-gradient(145deg, var(--navy), var(--blue-deep));
}

.form-success.show {
  display: flex;
  animation: successIn 0.35s ease both;
}

.form-success::before {
  display: grid;
  width: 58px;
  height: 58px;
  margin-bottom: 22px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  content: "✓";
  color: var(--cyan);
  font-size: 25px;
}

.form-success strong {
  margin-bottom: 10px;
  font-size: 26px;
}

.form-success span {
  max-width: 370px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
}

.form-success button {
  margin-top: 28px;
  padding: 12px 22px;
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: transparent;
}

.site-footer {
  padding: 40px 0 16px;
  color: white;
  background: #031725;
}

.footer-main {
  display: grid;
  padding-bottom: 24px;
  grid-template-columns: minmax(380px, 1fr) minmax(480px, 1.05fr) 92px;
  align-items: start;
  gap: 52px;
}

.footer-logo .brand-mark {
  width: 30px;
  height: 40px;
}

.footer-logo .brand-copy strong {
  font-size: 14px;
}

.footer-contact {
  margin-top: 12px;
}

.footer-contact-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
}

.footer-contact-list > div {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  align-items: baseline;
  gap: 8px;
}

.footer-contact-list span {
  color: rgba(255, 255, 255, 0.34);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.footer-contact-list strong {
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
  font-weight: 500;
}

.footer-qr {
  display: grid;
  justify-self: end;
  justify-items: center;
  gap: 5px;
}

.footer-qr img {
  width: 76px;
  height: 76px;
  padding: 4px;
  background: white;
  object-fit: contain;
}

.footer-qr span {
  color: rgba(255, 255, 255, 0.46);
  font-size: 10px;
}

.footer-brand > p {
  max-width: 440px;
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.46);
  font-size: 12px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 46px;
}

.footer-links > div {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.footer-links strong {
  margin-bottom: 10px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 13px;
}

.footer-links a,
.footer-links span {
  color: rgba(255, 255, 255, 0.46);
  font-size: 12px;
  transition: color 0.25s ease, transform 0.25s ease;
}

.footer-links a:hover {
  color: var(--cyan);
  transform: translateX(3px);
}

.footer-bottom {
  display: flex;
  padding-top: 12px;
  align-items: center;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.32);
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  font-size: 10px;
  gap: 24px;
}

.honeypot {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.form-error {
  display: none;
  margin: 14px 0 0;
  padding: 11px 13px;
  color: #9d2f2f;
  border: 1px solid rgba(157, 47, 47, 0.18);
  background: rgba(157, 47, 47, 0.05);
  font-size: 12px;
  line-height: 1.6;
}

.form-error.show {
  display: block;
}

.form-submit:disabled {
  cursor: wait;
  opacity: 0.68;
  transform: none;
  box-shadow: none;
}

.toast {
  position: fixed;
  z-index: 1200;
  right: 28px;
  bottom: 28px;
  padding: 13px 20px;
  color: white;
  background: var(--navy);
  box-shadow: 0 16px 50px rgba(3, 23, 37, 0.25);
  opacity: 0;
  pointer-events: none;
  transform: translateY(14px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.85s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.85s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }

@keyframes heroZoom {
  from { transform: scale(1.08); }
  to { transform: scale(1.02); }
}

@keyframes orbitPulse {
  0%, 100% { opacity: 0.45; transform: scale(0.98); }
  50% { opacity: 0.9; transform: scale(1.02); }
}

@keyframes scrollDot {
  0% { opacity: 0; transform: translate(-50%, 0); }
  30% { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, 11px); }
}

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

@keyframes radarSweep {
  to { transform: rotate(360deg); }
}

@keyframes successIn {
  from { opacity: 0; transform: scale(0.97); }
  to { opacity: 1; transform: scale(1); }
}

@media (max-width: 1120px) {
  :root {
    --container: min(100% - 40px, 980px);
  }

  .hero-layout {
    grid-template-columns: 1fr 310px;
    gap: 46px;
  }

  .hero h1 {
    font-size: clamp(54px, 7vw, 82px);
  }

  .main-nav {
    gap: 21px;
  }

  .about-layout,
  .qualification-layout {
    gap: 58px;
  }

  .strength-layout {
    gap: 70px;
  }

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

  .scenario-card-large {
    grid-column: span 2;
  }

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

  .case-tall {
    grid-row: span 2;
  }

  .case-wide {
    grid-column: span 2;
  }

  .integration-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 54px;
  }

  .flow-axis {
    display: none;
  }

  .flow-stage {
    padding-top: 52px;
  }

  .flow-marker {
    width: 52px;
    height: 52px;
    border-width: 6px;
  }

  .flow-card {
    min-height: auto;
  }

  .flow-card::after {
    display: none;
  }

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

  .contact-layout {
    gap: 70px;
  }

  .footer-main {
    grid-template-columns: minmax(0, 1fr) minmax(420px, 1fr);
    gap: 54px 60px;
  }

  .footer-qr {
    grid-column: 2;
    margin-top: -36px;
  }
}

@media (max-width: 900px) {
  .section {
    padding: 100px 0;
  }

  .site-header,
  .site-header.scrolled,
  .site-header.menu-active {
    color: var(--ink);
    background: rgba(255, 255, 255, 0.96);
  }

  .header-shell {
    height: 74px;
  }

  .brand-copy strong {
    font-size: 14px;
  }

  .brand-copy small {
    font-size: 7px;
  }

  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: 74px;
    right: 0;
    left: 0;
    display: flex;
    height: calc(100dvh - 74px);
    padding: 38px 24px 50px;
    align-items: stretch;
    flex-direction: column;
    gap: 2px;
    background: white;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 0.25s ease, transform 0.25s ease;
  }

  .main-nav.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .main-nav > a {
    padding: 18px 6px;
    border-bottom: 1px solid var(--line);
    font-size: 18px;
  }

  .main-nav > a::after {
    display: none;
  }

  .nav-cta {
    margin-top: 18px;
    color: white !important;
    border-color: var(--blue) !important;
    background: var(--blue) !important;
    text-align: center;
  }

  .hero {
    min-height: 920px;
    padding-top: 130px;
    align-items: flex-start;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-aside {
    width: min(100%, 520px);
  }

  .hero-foot {
    bottom: 30px;
  }

  .hero-tags {
    display: none;
  }

  .section-heading.split {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .about-layout,
  .qualification-layout {
    grid-template-columns: 1fr;
  }

  .about-content {
    order: -1;
  }

  .about-visual {
    max-width: 680px;
  }

  .service-card-wide {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .radar {
    position: absolute;
    right: -90px;
    bottom: -90px;
    opacity: 0.48;
  }

  .flow-result {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .low-altitude-entry {
    grid-template-columns: 140px minmax(0, 1fr);
  }

  .low-altitude-entry > a {
    grid-column: 2;
    justify-self: start;
  }

  .certificate-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 16px;
  }

  .strength-qualifications {
    padding: 48px 36px 50px;
  }

  .strength-qualifications .qualification-layout {
    gap: 48px;
  }

  .people-showcase {
    grid-template-columns: 1fr;
  }

  .people-intro {
    min-height: 280px;
  }

  .strength-layout {
    grid-template-columns: 1fr;
    gap: 70px;
  }

  .strength-copy {
    position: static;
  }

  .team-metrics {
    grid-template-columns: repeat(3, 1fr);
    row-gap: 38px;
  }

  .service-loop {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 62px;
  }

  .contact-form {
    max-width: 640px;
  }

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

@media (max-width: 640px) {
  :root {
    --container: calc(100vw - 32px);
  }

  body {
    font-size: 15px;
  }

  .section {
    padding: 80px 0;
  }

  .header-shell {
    width: calc(100vw - 26px);
  }

  .brand {
    gap: 9px;
  }

  .brand-mark {
    width: 27px;
    height: 36px;
  }

  .brand-copy strong {
    max-width: 215px;
    font-size: 12px;
    line-height: 1.35;
  }

  .brand-copy small {
    display: none;
  }

  .hero {
    min-height: 850px;
    padding-top: 118px;
  }

  .hero h1 {
    font-size: clamp(48px, 16vw, 66px);
  }

  .hero-lead {
    margin-top: 24px;
    font-size: 15px;
  }

  .hero-actions {
    margin-top: 32px;
  }

  .btn {
    min-height: 50px;
    padding-inline: 20px;
    gap: 18px;
    font-size: 14px;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-aside {
    padding: 22px;
  }

  .hero-stats strong {
    font-size: 31px;
  }

  .hero-foot {
    display: none;
  }

  .eyebrow {
    font-size: 14px;
    letter-spacing: 0.13em;
  }

  .integration-flow {
    grid-template-columns: 1fr;
    margin-top: 54px;
  }

  .flow-stage {
    padding-top: 46px;
  }

  .flow-card {
    padding: 28px 24px;
  }

  .flow-card h3,
  .flow-card p {
    min-height: 0;
  }

  .flow-result {
    padding: 28px 24px;
  }

  .result-chain {
    align-items: flex-start;
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .low-altitude-entry {
    padding: 27px 24px;
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .low-altitude-entry > a {
    grid-column: auto;
  }

  .strength-qualifications {
    margin-top: 78px;
    padding: 34px 24px 40px;
  }

  .strength-qualifications .certificate-showcase {
    margin-top: 68px;
    padding-top: 42px;
  }

  .case-tabs {
    margin-top: 42px;
    gap: 28px;
    overflow-x: auto;
  }

  .case-tab {
    flex: 0 0 auto;
    font-size: 14px;
  }

  .people-showcase {
    min-height: 0;
  }

  .people-intro {
    padding: 34px 26px;
  }

  .people-intro h3 {
    font-size: 25px;
  }

  .people-placeholder-grid {
    grid-template-columns: 1fr;
    padding: 20px;
  }

  .people-placeholder-grid article {
    min-height: 240px;
  }

  .certificate-showcase {
    margin-top: 82px;
    padding-top: 48px;
  }

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

  .certificate-preview {
    min-height: 290px;
  }

  .section-heading h2,
  .strength-copy h2,
  .qualification-copy h2,
  .contact-copy h2 {
    font-size: 38px;
  }

  .section-heading > p:last-child,
  .section-heading.split > p {
    margin-top: 20px;
    font-size: 15px;
  }

  .about-layout,
  .case-grid,
  .qualification-layout {
    margin-top: 52px;
  }

  .about-visual {
    padding: 0 18px 88px 0;
  }

  .about-photo {
    min-height: 380px;
  }

  .about-photo img {
    height: 380px;
  }

  .brand-card {
    width: 208px;
    min-height: 118px;
    padding: 15px;
    gap: 10px;
  }

  .brand-card img {
    width: 34px;
    height: 44px;
  }

  .brand-card strong {
    font-size: 13px;
  }

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

  .about-facts {
    gap: 13px;
  }

  .about-facts strong {
    font-size: 31px;
  }

  .service-grid {
    margin-top: 48px;
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: 330px;
    padding: 29px;
  }

  .service-card-wide {
    min-height: 455px;
    grid-column: auto;
  }

  .service-card-wide h3 {
    font-size: 27px;
  }

  .radar {
    width: 280px;
    height: 280px;
  }

  .team-metrics {
    margin-top: 70px;
    grid-template-columns: repeat(2, 1fr);
  }

  .scenario-grid {
    margin-top: 48px;
    grid-template-columns: 1fr;
  }

  .scenario-card,
  .scenario-card-large {
    min-height: 330px;
    grid-column: auto;
    grid-row: auto;
  }

  .scenario-card-large {
    min-height: 430px;
  }

  .service-loop {
    padding: 30px 24px;
  }

  .service-loop ol {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 30px;
  }

  .service-loop li {
    padding: 0 15px;
  }

  .case-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 285px;
  }

  .case-tall,
  .case-wide {
    grid-column: auto;
    grid-row: auto;
  }

  .case-overlay {
    right: 22px;
    bottom: 22px;
    left: 22px;
  }

  .qualification-panel {
    margin-top: -15px;
  }

  .capability-row {
    padding: 21px 22px;
    grid-template-columns: 92px 1fr;
    gap: 14px;
  }

  .capability-row:hover {
    padding-left: 26px;
  }

  .panel-header,
  .panel-footer {
    padding-inline: 22px;
  }

  .process-line {
    margin-top: 56px;
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .process-line::before {
    top: 30px;
    bottom: 30px;
    left: 19px;
    width: 1px;
    height: auto;
    background: linear-gradient(180deg, rgba(8, 120, 186, 0.08), rgba(8, 120, 186, 0.4), rgba(8, 120, 186, 0.08));
  }

  .process-line article {
    padding: 20px 0 20px 62px;
    text-align: left;
  }

  .process-line article::before {
    top: 31px;
    left: 10px;
  }

  .process-line p {
    max-width: none;
    margin: 0;
  }

  .contact {
    padding-bottom: 80px;
  }

  .contact-form {
    padding: 28px 22px;
  }

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

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

  .footer-main {
    grid-template-columns: minmax(0, 1fr) 72px;
    gap: 30px 12px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-links {
    grid-column: 1;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px 8px;
  }

  .footer-links > div {
    gap: 6px;
  }

  .footer-links strong {
    margin-bottom: 5px;
    font-size: 11px;
  }

  .footer-links a,
  .footer-links span {
    font-size: 10px;
    line-height: 1.55;
    white-space: nowrap;
  }

  .footer-contact-list {
    grid-template-columns: 1fr;
    gap: 10px;
  }

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

  .footer-qr {
    grid-column: 2;
    grid-row: 2;
    align-self: end;
    justify-self: end;
    justify-items: center;
    margin-top: 0;
  }

  .footer-qr img {
    width: 64px;
    height: 64px;
  }

  .toast {
    right: 16px;
    bottom: 16px;
    left: 16px;
    text-align: center;
  }
}

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

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