:root {
  --ink: #172026;
  --muted: #5f6f78;
  --line: #dce5e4;
  --paper: #f8fbf9;
  --paper-strong: #ffffff;
  --teal: #0f8f88;
  --teal-dark: #0b5d5c;
  --amber: #f1a73a;
  --coral: #d95e48;
  --blue: #2f6fbc;
  --violet: #7957d5;
  --lime: #9ccc45;
  --night: #11191f;
  --night-2: #172734;
  --shadow: 0 24px 80px rgba(23, 32, 38, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(90deg, rgba(23, 32, 38, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(23, 32, 38, 0.035) 1px, transparent 1px),
    var(--paper);
  background-size: 36px 36px;
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
}

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

button {
  font: inherit;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 18px clamp(20px, 4vw, 56px);
  background: rgba(17, 25, 31, 0.82);
  border-bottom: 1px solid rgba(156, 204, 69, 0.18);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(15, 143, 136, 0.98), rgba(121, 87, 213, 0.92)),
    var(--teal);
  border-radius: 8px;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.16), 0 16px 34px rgba(15, 143, 136, 0.28);
  letter-spacing: 0;
}

.brand-name {
  overflow: hidden;
  max-width: 42vw;
  color: #eef8f5;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.header-note {
  color: #dce8e5;
  font-size: 15px;
  font-weight: 750;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(14px, 3vw, 34px);
  color: #dce8e5;
  font-size: 15px;
  font-weight: 650;
}

.nav-links a {
  position: relative;
}

.nav-links a::after {
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 2px;
  content: "";
  background: linear-gradient(90deg, var(--lime), var(--teal));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
  transform: scaleX(1);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(360px, 0.72fr);
  column-gap: clamp(28px, 5vw, 76px);
  row-gap: 28px;
  align-items: center;
  min-height: min(720px, 84svh);
  padding: 112px clamp(20px, 5vw, 72px) 42px;
  overflow: hidden;
  background: var(--night);
  isolation: isolate;
}

#network-canvas,
.hero-overlay {
  position: absolute;
  inset: 0;
}

#network-canvas {
  width: 100%;
  height: 100%;
  background:
    linear-gradient(120deg, rgba(17, 25, 31, 0.98) 0%, rgba(18, 44, 53, 0.98) 52%, rgba(44, 31, 60, 0.94) 100%),
    var(--night);
}

.hero-overlay {
  z-index: 1;
  background:
    linear-gradient(135deg, rgba(156, 204, 69, 0.14) 0 1px, transparent 1px 22px),
    linear-gradient(90deg, rgba(17, 25, 31, 0.98) 0%, rgba(17, 25, 31, 0.78) 46%, rgba(17, 25, 31, 0.36) 100%);
  background-size: auto, auto;
}

.hero-content {
  position: relative;
  z-index: 2;
  align-self: center;
  width: min(720px, 100%);
}

.hero-visual {
  position: relative;
  z-index: 2;
  width: min(540px, 100%);
  margin: 0;
  justify-self: end;
}

.hero-visual img,
.overview-visual img,
.overview-gallery img,
.feature-image img,
.image-strip img,
.service-media img,
.solution-image img,
.closing-band img {
  display: block;
  width: 100%;
  height: auto;
}

.hero-visual img {
  border: 1px solid rgba(23, 32, 38, 0.12);
  border-radius: 8px;
  box-shadow:
    0 0 0 1px rgba(156, 204, 69, 0.14),
    0 28px 84px rgba(0, 0, 0, 0.32);
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--teal-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #a6eadf;
}

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

h1 {
  max-width: 12ch;
  margin-bottom: 24px;
  font-size: clamp(46px, 6.5vw, 76px);
  line-height: 1.02;
  letter-spacing: 0;
  color: #f8fbf9;
}

h1 span {
  display: block;
  white-space: nowrap;
}

.hero-lede {
  width: min(660px, 100%);
  margin-bottom: 34px;
  color: #c7d7d6;
  font-size: clamp(17px, 2.2vw, 22px);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 800;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease;
}

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

.button-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--teal), var(--blue));
  box-shadow: 0 14px 34px rgba(15, 143, 136, 0.34);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--teal-dark);
}

.button-secondary {
  color: #effbf8;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.hero-metrics {
  position: relative;
  z-index: 2;
  grid-column: 1 / -1;
  align-self: end;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(920px, 100%);
  margin-top: 8px;
  overflow: hidden;
  border: 1px solid rgba(156, 204, 69, 0.22);
  border-radius: 8px;
  background: rgba(156, 204, 69, 0.12);
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.28);
}

.hero-metrics div {
  min-width: 0;
  padding: 20px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
}

.hero-metrics strong,
.hero-metrics span {
  display: block;
}

.hero-metrics strong {
  margin-bottom: 2px;
  color: #bdf1e8;
  font-size: 18px;
}

.hero-metrics span {
  color: #b7c9c8;
  font-size: 14px;
}

.section {
  padding: clamp(64px, 9vw, 116px) clamp(20px, 5vw, 72px);
}

.tech-stack {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(156, 204, 69, 0.06) 1px, transparent 1px),
    linear-gradient(180deg, rgba(156, 204, 69, 0.06) 1px, transparent 1px),
    linear-gradient(135deg, #11191f 0%, #172734 58%, #221f33 100%);
  background-size: 42px 42px, 42px 42px, auto;
  color: #f8fbf9;
}

.tech-stack .section-kicker,
.tech-stack .section-heading p {
  color: #b6e8df;
}

.tech-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.74fr);
  gap: clamp(22px, 5vw, 68px);
  align-items: stretch;
  max-width: 1180px;
  margin: 0 auto;
}

.tech-console {
  min-height: 420px;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(156, 204, 69, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
}

.tech-console img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tech-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.tech-cards article {
  display: grid;
  align-content: start;
  min-height: 190px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
}

.tech-cards span {
  width: fit-content;
  margin-bottom: 36px;
  padding: 5px 9px;
  color: #11191f;
  background: var(--lime);
  border-radius: 6px;
  font-size: 12px;
  font-weight: 900;
}

.tech-cards h3 {
  margin-bottom: 10px;
  color: #ffffff;
  font-size: 22px;
}

.tech-cards p {
  margin-bottom: 0;
  color: #b7c9c8;
}

.intro {
  background: var(--paper-strong);
  border-block: 1px solid var(--line);
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(280px, 0.72fr);
  gap: clamp(30px, 7vw, 96px);
  align-items: start;
  max-width: 1180px;
  margin: 0 auto;
}

.intro h2,
.section-heading h2,
.closing-band h2 {
  margin-bottom: 0;
  font-size: clamp(32px, 5vw, 58px);
  line-height: 1.12;
  letter-spacing: 0;
}

.intro p,
.section-heading p,
.closing-band p {
  color: var(--muted);
  font-size: 18px;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(280px, 0.55fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: end;
  max-width: 1180px;
  margin: 0 auto 36px;
}

.overview {
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.96), rgba(239, 247, 244, 0.9) 48%, rgba(244, 238, 255, 0.7)),
    var(--paper);
}

.overview-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(320px, 0.74fr);
  gap: clamp(22px, 5vw, 68px);
  align-items: stretch;
  max-width: 1180px;
  margin: 0 auto 18px;
}

.overview-visual {
  min-height: 430px;
  margin: 0;
  overflow: hidden;
  background: var(--night);
  border: 1px solid rgba(156, 204, 69, 0.22);
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(23, 32, 38, 0.16);
}

.overview-visual img {
  height: 100%;
  object-fit: cover;
}

.capability-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.capability-list article {
  display: grid;
  align-content: start;
  min-height: 198px;
  padding: 22px;
  color: #f8fbf9;
  background:
    linear-gradient(180deg, rgba(23, 32, 38, 0.96), rgba(18, 44, 53, 0.96)),
    var(--night);
  border: 1px solid rgba(156, 204, 69, 0.2);
  border-radius: 8px;
}

.capability-list article:nth-child(2),
.capability-list article:nth-child(4) {
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 251, 250, 0.9)),
    var(--paper-strong);
  border-color: var(--line);
}

.capability-list span {
  width: fit-content;
  margin-bottom: 32px;
  padding: 5px 9px;
  color: #11191f;
  background: var(--lime);
  border-radius: 6px;
  font-size: 12px;
  font-weight: 900;
}

.capability-list h3 {
  margin-bottom: 10px;
  font-size: 22px;
}

.capability-list p {
  margin-bottom: 0;
  color: inherit;
  opacity: 0.72;
}

.overview-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  max-width: 1180px;
  margin: 0 auto;
}

.overview-gallery figure {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  margin: 0;
  overflow: hidden;
  background: var(--paper-strong);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.overview-gallery img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.overview-gallery figcaption {
  padding: 14px 16px;
  color: #33454c;
  font-weight: 850;
}

.showcase {
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.98), rgba(239, 247, 244, 0.86) 50%, rgba(244, 238, 255, 0.66)),
    var(--paper);
}

.showcase-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.58fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: center;
  max-width: 1180px;
  margin: 0 auto 18px;
}

.feature-image {
  margin: 0;
}

.feature-image img {
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 56px rgba(23, 32, 38, 0.08);
}

.showcase-copy {
  padding: clamp(8px, 2vw, 18px) 0;
}

.showcase-copy h3 {
  margin-bottom: 14px;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.16;
}

.showcase-copy p {
  color: var(--muted);
  font-size: 18px;
}

.showcase-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.showcase-points span {
  padding: 8px 12px;
  color: var(--teal-dark);
  background: rgba(15, 143, 136, 0.1);
  border: 1px solid rgba(15, 143, 136, 0.22);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 800;
}

.image-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-rows: 230px;
  gap: 16px;
  max-width: 1180px;
  margin: 0 auto;
}

.bento-strip .wide {
  grid-column: span 2;
}

.bento-strip .tall {
  grid-row: span 2;
}

.image-strip figure {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  margin: 0;
  overflow: hidden;
  background: var(--paper-strong);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.image-strip img {
  height: 100%;
  min-height: 0;
  object-fit: cover;
}

.image-strip figcaption {
  padding: 14px 16px;
  color: #33454c;
  font-weight: 850;
}

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

.service-card {
  min-height: 360px;
  padding: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 251, 250, 0.86)),
    var(--paper-strong);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 44px rgba(23, 32, 38, 0.06);
}

.service-card:nth-child(2) {
  transform: translateY(28px);
}

.service-card:nth-child(3) {
  background:
    linear-gradient(180deg, rgba(23, 32, 38, 0.96), rgba(18, 44, 53, 0.96)),
    var(--night);
  border-color: rgba(156, 204, 69, 0.22);
  color: #f8fbf9;
}

.service-card:nth-child(3) p {
  color: #b7c9c8;
}

.service-card:nth-child(4) {
  transform: translateY(-18px);
}

.service-media {
  margin: 0 0 22px;
  overflow: hidden;
  border: 1px solid rgba(220, 229, 228, 0.9);
  border-radius: 8px;
  background: #eef6f2;
}

.service-media img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.service-index {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--coral);
  font-weight: 900;
}

.service-card h3,
.solution-list h3,
.timeline h3 {
  margin-bottom: 10px;
  font-size: 22px;
  line-height: 1.25;
}

.service-card p,
.solution-list p,
.timeline p {
  margin-bottom: 0;
  color: var(--muted);
}

.solutions {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(236, 246, 242, 0.96)),
    var(--paper);
}

.solution-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 1180px;
  margin: 0 auto;
}

.solution-list article {
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 18px;
  align-items: start;
  padding: 18px;
  background: var(--paper-strong);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.solution-image {
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
}

.solution-image img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.delivery {
  background:
    linear-gradient(90deg, rgba(15, 143, 136, 0.1) 1px, transparent 1px),
    linear-gradient(180deg, rgba(15, 143, 136, 0.1) 1px, transparent 1px),
    #162024;
  background-size: 34px 34px;
  color: #f8fbf9;
}

.delivery .section-kicker,
.delivery .section-heading p,
.delivery .timeline p {
  color: #b6d8d3;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  max-width: 1180px;
  padding: 0;
  margin: 0 auto;
  list-style: none;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  overflow: hidden;
}

.timeline li {
  min-height: 250px;
  padding: 26px;
  background: rgba(255, 255, 255, 0.04);
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}

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

.timeline span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 54px;
  color: #162024;
  background: var(--amber);
  border-radius: 50%;
  font-weight: 900;
}

.closing-band {
  display: grid;
  grid-template-columns: minmax(0, 0.76fr) minmax(300px, 0.54fr);
  gap: clamp(28px, 6vw, 84px);
  align-items: center;
  padding: clamp(64px, 8vw, 104px) clamp(20px, 5vw, 72px);
  background:
    linear-gradient(135deg, rgba(15, 143, 136, 0.12), transparent 32%),
    linear-gradient(315deg, rgba(121, 87, 213, 0.12), transparent 34%),
    var(--paper-strong);
}

.closing-band > * {
  max-width: 1180px;
}

.closing-band img {
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 54px rgba(23, 32, 38, 0.1);
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  justify-content: space-between;
  padding: 26px clamp(20px, 5vw, 72px);
  color: #52626a;
  background: var(--paper);
  border-top: 1px solid var(--line);
  font-size: 14px;
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: 88svh;
  }

  .intro-grid,
  .section-heading,
  .overview-layout,
  .tech-layout,
  .showcase-layout,
  .closing-band {
    grid-template-columns: 1fr;
  }

  .service-grid,
  .overview-gallery,
  .solution-list,
  .image-strip,
  .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .service-card:nth-child(2),
  .service-card:nth-child(4) {
    transform: none;
  }

  .timeline li:nth-child(2) {
    border-right: 0;
  }

  .timeline li:nth-child(-n + 2) {
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }
}

@media (max-width: 680px) {
  .site-header {
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
  }

  .brand-name {
    display: inline;
    max-width: 58vw;
  }

  .header-note {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: 90svh;
    padding: 126px 18px 26px;
  }

  .hero-visual {
    display: block;
    width: min(100%, 340px);
    justify-self: start;
  }

  .hero-metrics {
    display: none;
  }

  .hero-overlay {
    background:
      linear-gradient(135deg, rgba(156, 204, 69, 0.1) 0 1px, transparent 1px 20px),
      linear-gradient(90deg, rgba(17, 25, 31, 0.97) 0%, rgba(17, 25, 31, 0.78) 100%);
  }

  h1 {
    max-width: 100%;
    font-size: clamp(36px, 11vw, 50px);
  }

  .service-grid,
  .capability-list,
  .overview-gallery,
  .tech-cards,
  .solution-list,
  .image-strip,
  .timeline {
    grid-template-columns: 1fr;
  }

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

  .hero-metrics div,
  .capability-list article,
  .service-card,
  .solution-list article,
  .timeline li {
    padding: 20px;
  }

  .solution-list article {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .timeline li,
  .timeline li:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .timeline li:last-child {
    border-bottom: 0;
  }

  .timeline span,
  .service-index {
    margin-bottom: 30px;
  }
}