:root {
  --bg: #07090b;
  --panel: #10151a;
  --panel-2: #151b20;
  --line: rgba(255, 255, 255, 0.12);
  --text: #f3f7f6;
  --muted: #a8b4b3;
  --soft: #d7e1df;
  --cyan: #14d9ff;
  --teal: #25d0a2;
  --amber: #ffb84d;
  --red: #ff6b57;
  --green: #9cff6b;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 20% 10%, rgba(20, 217, 255, 0.14), transparent 28rem),
    radial-gradient(circle at 88% 34%, rgba(255, 184, 77, 0.12), transparent 24rem),
    var(--bg);
  color: var(--text);
  font-family:
    Inter, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  letter-spacing: 0;
}

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

button,
input,
textarea {
  font: inherit;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto minmax(120px, 1fr);
  align-items: center;
  gap: 24px;
  min-height: 72px;
  padding: 14px 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(7, 9, 11, 0.72);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(20, 217, 255, 0.46);
  border-radius: 8px;
  background: linear-gradient(145deg, rgba(20, 217, 255, 0.22), rgba(255, 184, 77, 0.14));
  color: #ffffff;
  font-size: 1.25rem;
  font-weight: 800;
  box-shadow: 0 0 34px rgba(20, 217, 255, 0.18);
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.15;
}

.brand strong {
  font-size: 1rem;
}

.brand small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.72rem;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  color: var(--soft);
  font-size: 0.94rem;
  white-space: nowrap;
}

.site-nav a {
  position: relative;
  padding: 8px 0;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 1px;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--amber));
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover::after {
  transform: scaleX(1);
}

.header-cta {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 112px;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid rgba(20, 217, 255, 0.36);
  border-radius: 8px;
  color: #ffffff;
  background: rgba(20, 217, 255, 0.12);
}

.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 84vh;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-bg,
.hero-shade,
.signal-canvas {
  position: absolute;
  inset: 0;
}

.hero-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.76;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(7, 9, 11, 0.96) 0%, rgba(7, 9, 11, 0.76) 38%, rgba(7, 9, 11, 0.18) 74%),
    linear-gradient(0deg, rgba(7, 9, 11, 0.92) 0%, transparent 34%);
}

.signal-canvas {
  z-index: 1;
  opacity: 0.58;
  mix-blend-mode: screen;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(760px, calc(100% - 96px));
  margin-left: 48px;
  padding-top: 72px;
}

.eyebrow,
.section-kicker,
.solution-label {
  margin: 0 0 14px;
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  max-width: 720px;
  font-size: 4.25rem;
  line-height: 1.06;
}

.hero-copy {
  max-width: 660px;
  margin: 24px 0 0;
  color: #dce8e6;
  font-size: 1.14rem;
  line-height: 1.85;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 154px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 8px;
  font-weight: 700;
}

.btn.primary {
  color: #061013;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  box-shadow: 0 14px 42px rgba(20, 217, 255, 0.22);
}

.btn.secondary {
  border: 1px solid rgba(255, 255, 255, 0.24);
  color: #ffffff;
  background: rgba(255, 255, 255, 0.07);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(620px, 100%);
  margin-top: 46px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
}

.hero-metrics div {
  min-height: 102px;
  padding: 20px;
  background: rgba(7, 9, 11, 0.48);
}

.hero-metrics strong {
  display: block;
  color: #ffffff;
  font-size: 2rem;
  line-height: 1;
}

.hero-metrics span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.92rem;
}

.signal-strip {
  display: flex;
  min-height: 88px;
  align-items: center;
  gap: 18px;
  overflow: hidden;
  padding: 0 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  background: #0a0d0f;
}

.signal-strip span {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 8px;
  color: #d9e5e3;
  background: rgba(255, 255, 255, 0.05);
  white-space: nowrap;
}

.section {
  padding: 104px 48px;
}

.section-head {
  width: min(1180px, 100%);
  margin: 0 auto 42px;
}

.section-head h2,
.contact-section h2,
.proof-copy h2 {
  margin: 0;
  color: #ffffff;
  font-size: 2.55rem;
  line-height: 1.18;
}

.section-head.split {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(360px, 0.8fr);
  align-items: end;
  gap: 64px;
}

.section-head.split > p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.intro-section {
  padding-bottom: 72px;
  background: linear-gradient(180deg, #0a0d0f, #080b0d);
}

.intro-text {
  width: min(980px, 100%);
  margin: 0 auto;
  color: #c4d1cf;
  font-size: 1.14rem;
  line-height: 2;
}

.services-section {
  background:
    linear-gradient(180deg, #080b0d 0%, #0d1114 100%),
    var(--bg);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  width: min(1180px, 100%);
  margin: 0 auto;
}

.service-card,
.capability-panel,
.solution-list article,
.process-track article,
.proof-grid div {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.035));
  box-shadow: var(--shadow);
}

.service-card {
  position: relative;
  min-height: 430px;
  padding: 30px;
  overflow: hidden;
}

.service-card::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--teal), transparent);
  content: "";
}

.service-card.featured::before {
  background: linear-gradient(90deg, var(--cyan), var(--amber), transparent);
}

.card-icon {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  color: var(--cyan);
  background: rgba(20, 217, 255, 0.08);
  font-weight: 800;
}

.service-card h3,
.solution-main h3,
.solution-list h3,
.capability-panel h3,
.process-track h3 {
  margin: 24px 0 12px;
  color: #ffffff;
  font-size: 1.3rem;
}

.service-card p,
.solution-main p,
.solution-list p,
.capability-panel p,
.process-track p,
.proof-copy p,
.contact-section p {
  color: var(--muted);
  line-height: 1.75;
}

.service-card ul {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  color: #dce6e4;
  list-style: none;
}

.service-card li {
  position: relative;
  padding-left: 18px;
  line-height: 1.55;
}

.service-card li::before {
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
  content: "";
}

.solutions-section {
  background:
    linear-gradient(180deg, #0d1114, #090b0d 72%),
    radial-gradient(circle at 70% 10%, rgba(37, 208, 162, 0.16), transparent 32rem);
}

.solution-layout {
  display: grid;
  grid-template-columns: minmax(460px, 1.1fr) minmax(340px, 0.9fr);
  gap: 24px;
  width: min(1180px, 100%);
  margin: 0 auto;
}

.solution-main {
  position: relative;
  min-height: 430px;
  padding: 42px;
  overflow: hidden;
  border: 1px solid rgba(20, 217, 255, 0.24);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(20, 217, 255, 0.16), rgba(255, 184, 77, 0.08)),
    rgba(255, 255, 255, 0.045);
}

.solution-main::after {
  position: absolute;
  right: -140px;
  bottom: -170px;
  width: 360px;
  height: 360px;
  border: 1px solid rgba(20, 217, 255, 0.28);
  border-radius: 50%;
  content: "";
}

.status-dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  margin-bottom: 36px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 24px rgba(156, 255, 107, 0.8);
}

.solution-main h3 {
  margin-top: 0;
  font-size: 2rem;
}

.module-row {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 48px;
}

.module-row span {
  display: grid;
  min-height: 64px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  color: #ffffff;
  background: rgba(7, 9, 11, 0.34);
  text-align: center;
}

.solution-list {
  display: grid;
  gap: 16px;
}

.solution-list article {
  min-height: 132px;
  padding: 24px;
}

.solution-list h3 {
  margin-top: 0;
}

.solution-list p {
  margin-bottom: 0;
}

.capability-section {
  background: #090c0e;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  width: min(1180px, 100%);
  margin: 0 auto;
}

.capability-panel {
  min-height: 210px;
  padding: 26px;
}

.capability-panel h3 {
  margin-top: 0;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  width: min(1180px, 100%);
  margin: 28px auto 0;
}

.tech-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid rgba(20, 217, 255, 0.2);
  border-radius: 8px;
  color: #dce9e7;
  background: rgba(20, 217, 255, 0.06);
}

.process-section {
  background: linear-gradient(180deg, #090c0e, #0d0f11);
}

.process-track {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  width: min(1180px, 100%);
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
}

.process-track article {
  min-height: 246px;
  padding: 28px;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.process-track span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 8px;
  color: #071013;
  background: var(--amber);
  font-weight: 800;
}

.proof-section {
  display: grid;
  grid-template-columns: minmax(360px, 0.86fr) minmax(480px, 1.14fr);
  gap: 48px;
  align-items: center;
  background:
    linear-gradient(135deg, rgba(255, 184, 77, 0.08), transparent 42%),
    #090b0d;
}

.proof-copy,
.proof-grid {
  width: min(100%, 560px);
}

.proof-copy {
  justify-self: end;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.proof-grid div {
  min-height: 160px;
  padding: 26px;
}

.proof-grid strong,
.proof-grid span {
  display: block;
}

.proof-grid strong {
  color: #ffffff;
  font-size: 1.26rem;
}

.proof-grid span {
  margin-top: 14px;
  color: var(--muted);
  line-height: 1.7;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(360px, 0.9fr) minmax(460px, 0.8fr);
  gap: 72px;
  align-items: start;
  padding: 110px 48px;
  background:
    linear-gradient(90deg, rgba(20, 217, 255, 0.14), rgba(255, 184, 77, 0.1)),
    #101316;
}

.contact-section > div,
.contact-form {
  width: min(100%, 560px);
}

.contact-section > div {
  justify-self: end;
}

.contact-section p {
  font-size: 1.08rem;
}

.contact-form {
  display: grid;
  gap: 16px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: #e5efed;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  outline: none;
  color: #ffffff;
  background: rgba(7, 9, 11, 0.5);
}

.contact-form input {
  min-height: 48px;
  padding: 0 14px;
}

.contact-form textarea {
  min-height: 128px;
  padding: 14px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: rgba(20, 217, 255, 0.64);
  box-shadow: 0 0 0 3px rgba(20, 217, 255, 0.12);
}

.contact-form button {
  min-height: 50px;
  border: 0;
  border-radius: 8px;
  color: #071013;
  background: linear-gradient(135deg, var(--green), var(--cyan));
  font-weight: 800;
  cursor: pointer;
}

.site-footer {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 48px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--muted);
  background: #07090b;
}

@media (max-width: 1080px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-nav {
    display: none;
  }

  .hero h1 {
    font-size: 3.2rem;
  }

  .service-grid,
  .capability-grid,
  .process-track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .solution-layout,
  .section-head.split,
  .proof-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .proof-copy,
  .contact-section > div {
    justify-self: start;
  }
}

@media (max-width: 720px) {
  .site-header {
    min-height: 66px;
    padding: 12px 18px;
  }

  .brand small,
  .header-cta {
    display: none;
  }

  .hero {
    min-height: 86vh;
  }

  .hero-content {
    width: calc(100% - 36px);
    margin-left: 18px;
    padding-top: 72px;
  }

  .hero h1 {
    font-size: 2.45rem;
  }

  .hero-copy {
    font-size: 1rem;
  }

  .hero-metrics,
  .module-row,
  .service-grid,
  .capability-grid,
  .process-track,
  .proof-grid {
    grid-template-columns: 1fr;
  }

  .section,
  .contact-section {
    padding: 72px 18px;
  }

  .section-head h2,
  .contact-section h2,
  .proof-copy h2 {
    font-size: 2rem;
  }

  .signal-strip,
  .site-footer {
    padding-right: 18px;
    padding-left: 18px;
  }

  .solution-main {
    min-height: 380px;
    padding: 28px;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
  }
}