:root {
  --bg: #ffffff;
  --surface: #ffffff;
  --surface-soft: #f4f6f8;
  --ink: #0d0d0d;
  --ink-soft: #222222;
  --muted: #5f6670;
  --line: #e3e7ec;
  --dark: #080a0f;
  --dark-2: #111620;
  --white: #ffffff;
  --blue: #1267ff;
  --blue-2: #14b8ff;
  --lime: #c9ff00;
  --cream: #ffffff;
  --radius: 18px;
  --radius-sm: 10px;
  --shadow: 0 24px 70px rgba(15, 15, 15, .10);
  --accent-gradient: linear-gradient(135deg, var(--blue-2), var(--blue));
  --max: 1280px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 88% 10%, rgba(18, 103, 255, .10), transparent 360px),
    linear-gradient(180deg, #ffffff, #ffffff 520px, #f7f8fb),
    var(--bg);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

body.menu-open { overflow: hidden; }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
}

.hero-grid,
.stats-grid {
  width: min(var(--max), calc(100% - 48px));
  max-width: var(--max);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(13, 13, 13, .08);
}

.nav {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav.container {
  width: min(var(--max), calc(100% - 48px));
}

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

.brand img {
  width: 124px;
  height: 58px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 750;
  color: rgba(13, 13, 13, .76);
}

.nav-links a,
.lang-toggle {
  border-radius: 999px;
  padding: 9px 12px;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}

.nav-links a:hover {
  background: rgba(13, 13, 13, .06);
  color: var(--ink);
}

.lang-toggle {
  border: 1px solid transparent;
  background: var(--accent-gradient);
  color: var(--white);
  cursor: pointer;
  font: inherit;
  min-width: 48px;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 12px;
  padding: 10px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
  transition: transform .2s ease, opacity .2s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.section { padding: 104px 0; }

.hero {
  min-height: auto;
  display: flex;
  align-items: center;
  padding: clamp(48px, 5.5vw, 76px) 0;
  overflow: visible;
  background: #ffffff;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(440px, 1.1fr);
  gap: clamp(34px, 4.6vw, 66px);
  align-items: center;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: auto;
  padding: 0;
}

.about-grid,
.contact-grid,
.split {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(340px, .88fr);
  gap: clamp(36px, 6vw, 78px);
  align-items: center;
}

.eyebrow {
  margin: 0 0 16px;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .17em;
  text-transform: uppercase;
  color: var(--blue);
}

.eyebrow::after {
  content: "";
  display: inline-block;
  width: 34px;
  height: 3px;
  margin-left: 12px;
  border-radius: 999px;
  background: var(--lime);
  vertical-align: middle;
}

h1,
h2,
h3,
h4,
p,
figure {
  margin-top: 0;
}

h1 {
  max-width: 720px;
  font-size: clamp(38px, 4.15vw, 60px);
  line-height: 1;
  letter-spacing: -.038em;
  margin-bottom: 20px;
}

.hero h1 {
  position: relative;
}

.hero h1::after {
  content: "";
  display: block;
  width: min(180px, 38vw);
  height: 6px;
  margin-top: 16px;
  border-radius: 999px;
  background: var(--accent-gradient);
  box-shadow: 0 0 0 6px rgba(214, 255, 0, .10);
}

h2 {
  font-size: clamp(31px, 4.2vw, 56px);
  line-height: 1.04;
  letter-spacing: -.038em;
  margin-bottom: 22px;
}

h3 {
  font-size: 24px;
  line-height: 1.16;
  letter-spacing: -.022em;
  margin-bottom: 14px;
}

h4 {
  font-size: 15px;
  line-height: 1.3;
  letter-spacing: -.01em;
}

.hero-text,
.split p,
.copy-stack p,
.section-head p,
.contact-grid p {
  color: var(--muted);
  font-size: clamp(16px, 1.7vw, 18px);
}

.hero-text {
  max-width: 640px;
  line-height: 1.58;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 850;
  border: 1px solid transparent;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}

.btn:hover { transform: translateY(-2px); }
.btn.primary {
  background: var(--accent-gradient);
  color: var(--white);
  box-shadow: 0 18px 42px rgba(7, 92, 255, .24);
}

.btn.secondary {
  border-color: rgba(7, 92, 255, .22);
  background: rgba(255,250,241,.78);
}

.hero-visual {
  position: relative;
  min-height: auto;
  overflow: hidden;
  background: #0b0d12;
  aspect-ratio: 16 / 9;
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.hero-visual img {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
  object-position: center center;
  filter: saturate(1.04) contrast(1.03);
  transform: scale(1.015);
  animation: imageDrift 14s ease-in-out infinite alternate;
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 64%, rgba(0,0,0,.18));
  pointer-events: none;
}

.stats-strip {
  padding: 26px 0;
  background:
    linear-gradient(90deg, rgba(7, 92, 255, .28), transparent 42%, rgba(214, 255, 0, .10)),
    var(--ink);
  color: var(--white);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat-item {
  padding: 20px 24px;
  border-right: 1px solid rgba(255,255,255,.14);
}

.stat-item:first-child { padding-left: 0; }
.stat-item:last-child {
  border-right: 0;
  padding-right: 0;
}

.stat-item strong {
  display: block;
  font-size: clamp(25px, 3vw, 38px);
  line-height: 1;
  letter-spacing: -.04em;
  margin-bottom: 8px;
}

.stat-item span {
  color: rgba(255,255,255,.66);
  font-size: 14px;
}

.problem,
.process,
.media,
.collaborations {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.copy-stack {
  display: grid;
  gap: 18px;
}

.section-head {
  max-width: 790px;
  margin-bottom: 44px;
}

.section-head.compact { max-width: 880px; }

.dark {
  background:
    radial-gradient(circle at 90% 6%, rgba(7, 92, 255, .22), transparent 330px),
    linear-gradient(180deg, #0b0b0b, #111214);
  color: var(--white);
}

.dark .eyebrow,
.dark p,
.dark li,
.dark .card-number {
  color: rgba(255,255,255,.66);
}

.cards {
  display: grid;
  gap: 18px;
}

.cards.three { grid-template-columns: repeat(3, 1fr); }
.cards.four { grid-template-columns: repeat(4, 1fr); }

.card,
.case-card,
.contact-card,
.logo-card,
.media-note,
.value-card,
.package-card,
.service-detail,
.lane-card {
  border-radius: var(--radius);
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: 0 14px 40px rgba(0,0,0,.04);
}

.dark .card,
.service-detail,
.package-card {
  background: var(--dark-2);
  border-color: rgba(255,255,255,.12);
  box-shadow: none;
}

.dark .card {
  position: relative;
  overflow: hidden;
}

.dark .card::before,
.package-card::before,
.service-detail.featured::before {
  content: "";
  display: block;
  width: 42px;
  height: 4px;
  margin-bottom: 22px;
  border-radius: 999px;
  background: var(--accent-gradient);
}

.card-number {
  display: inline-block;
  margin-bottom: 42px;
  font-size: 12px;
  letter-spacing: .16em;
  font-weight: 900;
}

.card p,
.case-card p,
.value-card p {
  color: var(--muted);
}

.card ul {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  gap: 10px;
}

.card li {
  position: relative;
  padding-left: 18px;
}

.card li::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--lime);
  border-radius: 999px;
  position: absolute;
  left: 0;
  top: .72em;
}

.solution-lanes {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.lane-card {
  background: #fffaf1;
  color: var(--ink);
}

.lane-card p:last-child {
  color: var(--muted);
  margin-bottom: 0;
}

.visual-showcase {
  background:
    radial-gradient(circle at 88% 18%, rgba(7, 92, 255, .24), transparent 320px),
    radial-gradient(circle at 10% 82%, rgba(214, 255, 0, .10), transparent 260px),
    #101112;
  color: var(--white);
}

.visual-showcase .eyebrow,
.visual-showcase .section-head p {
  color: rgba(255,255,255,.68);
}

.visual-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.media-placeholder {
  margin: 0;
  min-width: 0;
}

.media-placeholder.large {
  grid-row: auto;
}

.placeholder-frame {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center center;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.16);
  background: #111111;
  transition: transform .55s ease, filter .55s ease;
}

.media-placeholder.large .placeholder-frame {
  height: auto;
  aspect-ratio: 16 / 9;
}

figcaption {
  margin-top: 12px;
  color: rgba(255,255,255,.7);
  font-size: 14px;
  font-weight: 700;
}

.media-placeholder {
  overflow: hidden;
}

.media-placeholder:hover .placeholder-frame,
.case-card:hover .case-media,
.service-photo-strip img:hover {
  transform: scale(1.045);
  filter: saturate(1.08) contrast(1.04);
}

.service-breakdown { margin-top: 76px; }

.service-photo-strip {
  display: grid;
  grid-template-columns: 1.05fr .95fr 1fr 1.05fr;
  gap: 18px;
  margin-top: 28px;
}

.service-photo-strip img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: center center;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.14);
  transition: transform .55s ease, filter .55s ease;
}

.service-photo-strip img:nth-child(2) {
  height: auto;
  margin-top: 28px;
}

.service-photo-strip img:nth-child(4) {
  height: auto;
  margin-top: 28px;
}

.service-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  align-items: start;
}

.service-detail.featured {
  background: #fffaf1;
  color: var(--ink);
}

.detail-header {
  padding-bottom: 22px;
  border-bottom: 1px solid rgba(255,255,255,.12);
  margin-bottom: 22px;
}

.service-detail.featured .detail-header { border-bottom-color: var(--line); }

.detail-header span {
  display: inline-block;
  margin-bottom: 18px;
  font-size: 12px;
  letter-spacing: .16em;
  font-weight: 900;
  color: rgba(255,255,255,.68);
}

.service-detail.featured .detail-header span,
.service-detail.featured .detail-header p,
.service-detail.featured .product-item p {
  color: var(--muted);
}

.detail-header p {
  font-size: 15px;
  color: rgba(255,255,255,.62);
  margin-bottom: 0;
}

.product-list {
  display: grid;
  gap: 12px;
}

.product-item {
  padding: 15px;
  border-radius: 14px;
  background: rgba(255,255,255,.045);
  border: 1px solid rgba(255,255,255,.08);
}

.service-detail.featured .product-item {
  background: #f7f1e6;
  border-color: var(--line);
}

.product-item h4 {
  margin: 0 0 6px;
}

.product-item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.55;
  color: rgba(255,255,255,.62);
}

.pill-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill-grid span {
  display: inline-flex;
  padding: 11px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.72);
  font-weight: 800;
  color: var(--ink-soft);
}

.rfid-deep {
  background:
    radial-gradient(circle at 92% 10%, rgba(18, 103, 255, .12), transparent 320px),
    linear-gradient(180deg, #ffffff, #f7f8fb);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.rfid-hero-grid,
.rfid-system-grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(460px, 1.1fr);
  gap: 34px;
  align-items: center;
}

.rfid-copy h2 {
  margin-bottom: 18px;
}

.rfid-copy > p:not(.eyebrow) {
  color: var(--muted);
  max-width: 660px;
}

.rfid-chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 28px;
}

.rfid-chip-grid span {
  padding: 10px 13px;
  border-radius: 999px;
  border: 1px solid rgba(18, 103, 255, .16);
  background: rgba(18, 103, 255, .06);
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 850;
}

.rfid-media,
.rfid-dashboard-media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: 24px;
  background: #101112;
  box-shadow: var(--shadow);
}

.rfid-media img,
.rfid-dashboard-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center center;
  transition: transform .55s ease, filter .55s ease;
}

.rfid-media:hover img,
.rfid-dashboard-media:hover img {
  transform: scale(1.035);
  filter: saturate(1.06) contrast(1.03);
}

.rfid-overlay {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 20px;
  padding: 16px 18px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(8, 10, 15, .78);
  color: var(--white);
  backdrop-filter: blur(14px);
}

.rfid-overlay span {
  display: block;
  margin-bottom: 6px;
  color: var(--lime);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.rfid-overlay strong {
  display: block;
  max-width: 440px;
  font-size: clamp(18px, 2vw, 25px);
  line-height: 1.08;
  letter-spacing: -.03em;
}

.rfid-flow-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 34px;
}

.rfid-merge-note {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
  margin-top: 28px;
  padding: 22px 24px;
  border: 1px solid rgba(18, 103, 255, .14);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(18, 103, 255, .08), rgba(255,255,255,.86) 42%),
    rgba(255,255,255,.86);
  box-shadow: 0 18px 48px rgba(0,0,0,.045);
}

.rfid-merge-note span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.rfid-merge-note p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.65;
}

.rfid-flow-card,
.rfid-use-card,
.rfid-solution-card,
.rfid-approach-card,
.rfid-tech-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.82);
  padding: 24px;
  box-shadow: 0 14px 40px rgba(0,0,0,.04);
}

.rfid-flow-card span,
.rfid-solution-card span,
.rfid-approach-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 28px;
  border-radius: 14px;
  background: var(--accent-gradient);
  color: var(--white);
  font-size: 12px;
  font-weight: 900;
}

.rfid-flow-card h3,
.rfid-use-card h3,
.rfid-solution-card h3,
.rfid-approach-card h3,
.rfid-tech-card h3 {
  margin-bottom: 8px;
}

.rfid-flow-card p,
.rfid-use-card p,
.rfid-solution-card p,
.rfid-approach-card p,
.rfid-tech-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.rfid-section-head {
  max-width: 780px;
  margin-top: 46px;
}

.rfid-section-head h3 {
  margin: 0;
  max-width: 740px;
  font-size: clamp(30px, 3.2vw, 48px);
  line-height: .98;
  letter-spacing: -.055em;
}

.rfid-solution-grid,
.rfid-approach-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 22px;
}

.rfid-solution-card {
  min-height: 250px;
  display: flex;
  flex-direction: column;
}

.rfid-solution-card span,
.rfid-approach-card span {
  margin-bottom: 22px;
  background: rgba(201, 255, 0, .22);
  color: var(--ink);
  border: 1px solid rgba(201, 255, 0, .48);
}

.rfid-solution-card:nth-child(2n) span,
.rfid-approach-card:nth-child(2n) span {
  background: rgba(18, 103, 255, .1);
  color: var(--blue);
  border-color: rgba(18, 103, 255, .18);
}

.rfid-solution-card h3 {
  font-size: 22px;
}

.rfid-approach-head {
  margin-top: 42px;
}

.rfid-approach-card {
  background:
    linear-gradient(135deg, rgba(255,255,255,.92), rgba(247,248,251,.88));
}

.rfid-tech-head {
  margin-top: 42px;
}

.rfid-tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 22px;
}

.rfid-tech-card {
  min-height: 190px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.9), rgba(247,248,251,.92));
}

.rfid-tech-card h3 {
  font-size: 20px;
}

.rfid-tech-card::before {
  content: "";
  display: block;
  width: 38px;
  height: 5px;
  margin-bottom: 22px;
  border-radius: 999px;
  background: var(--accent-gradient);
}

.rfid-industry-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.72);
}

.rfid-industry-strip span {
  display: inline-flex;
  padding: 10px 13px;
  border: 1px solid rgba(201,255,0,.38);
  border-radius: 999px;
  background: rgba(201,255,0,.13);
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 850;
}

.rfid-system-grid {
  margin-top: 34px;
  grid-template-columns: minmax(420px, .95fr) minmax(0, 1.05fr);
}

.rfid-dashboard-media figcaption {
  position: absolute;
  left: 18px;
  bottom: 18px;
  margin: 0;
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(8, 10, 15, .78);
  color: rgba(255,255,255,.84);
  backdrop-filter: blur(12px);
}

.rfid-use-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.rfid-use-card {
  padding: 20px;
}

.rfid-use-card:nth-child(1) {
  border-color: rgba(201, 255, 0, .32);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg);
}

.process-step {
  padding: 28px;
  border-right: 1px solid var(--line);
}

.process-step:last-child { border-right: 0; }

.process-step span {
  display: inline-block;
  margin-bottom: 42px;
  font-size: 12px;
  letter-spacing: .16em;
  font-weight: 900;
  color: var(--muted);
}

.process-step p {
  color: var(--muted);
  margin-bottom: 0;
}

.package-card p {
  color: rgba(255,255,255,.68);
  min-height: 132px;
}

.package-card a {
  display: inline-flex;
  margin-top: 12px;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--lime);
  color: var(--ink);
  font-weight: 850;
  font-size: 13px;
}

.muted { background: var(--surface-soft); }

.portfolio-grid {
  display: grid;
  grid-template-columns: .95fr 1.1fr .95fr;
  gap: 18px;
  align-items: stretch;
}

.case-card {
  padding: 0;
  overflow: hidden;
  background: #fffaf1;
  border-color: rgba(7, 92, 255, .13);
}

.case-card > span {
  display: inline-block;
  margin: 24px 24px 8px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.case-card h3,
.case-card p {
  margin-left: 24px;
  margin-right: 24px;
}

.case-card p {
  margin-bottom: 26px;
}

.case-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 24px 28px;
  margin: -8px 0 0;
  list-style: none;
}

.case-proof li {
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(18, 103, 255, .16);
  background: rgba(18, 103, 255, .05);
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 850;
  line-height: 1.2;
}

.featured-case .case-proof li {
  border-color: rgba(201, 255, 0, .34);
  background: rgba(201, 255, 0, .10);
}

.case-media {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center center;
  border: 0;
  border-radius: 0;
  background: #111111;
  transition: transform .55s ease, filter .55s ease;
}

.featured-case .case-media { aspect-ratio: 16 / 9; }

.featured-case {
  box-shadow: 0 22px 54px rgba(7, 92, 255, .12);
}

.collaborations {
  background:
    radial-gradient(circle at 90% 16%, rgba(18, 103, 255, .10), transparent 330px),
    linear-gradient(180deg, #ffffff, #f7f8fb);
}

.logo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 22px;
}

.logo-card {
  display: grid;
  align-content: center;
  min-height: 210px;
  padding: 26px;
  background: rgba(255,255,255,.86);
  overflow: hidden;
}

.logo-card img {
  width: 100%;
  max-width: 220px;
  height: 86px;
  object-fit: contain;
  object-position: left center;
  margin-bottom: 28px;
  filter: saturate(.92) contrast(1.02);
}

.logo-card span,
.media-note span {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.logo-card strong {
  font-size: 22px;
  letter-spacing: -.035em;
}

.collab-feature {
  display: grid;
  grid-template-columns: minmax(300px, .72fr) minmax(0, 1fr);
  gap: 22px;
  align-items: stretch;
}

.collab-poster {
  margin: 0;
  padding: 14px;
  border: 1px solid rgba(18, 103, 255, .12);
  border-radius: var(--radius);
  background: rgba(255,255,255,.82);
  box-shadow: 0 18px 46px rgba(0,0,0,.05);
}

.collab-poster img {
  width: 100%;
  height: 100%;
  max-height: 650px;
  object-fit: contain;
  border-radius: 18px;
  background: #eef7ff;
}

.collab-copy {
  padding: 34px;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(7, 92, 255, .10), rgba(255,255,255,.88) 44%),
    #ffffff;
  border: 1px solid rgba(18, 103, 255, .12);
}

.collab-copy h3 {
  max-width: 760px;
  font-size: clamp(34px, 4vw, 58px);
  line-height: .98;
  letter-spacing: -.055em;
}

.collab-copy > p:not(.eyebrow) {
  max-width: 720px;
  color: var(--muted);
  font-size: 18px;
}

.collab-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 28px 0;
  list-style: none;
}

.collab-proof li {
  padding: 10px 12px;
  border: 1px solid rgba(18, 103, 255, .16);
  border-radius: 999px;
  background: rgba(18, 103, 255, .06);
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 850;
}

.media-note {
  margin-top: 18px;
  background: rgba(8, 10, 15, .96);
  color: var(--white);
  box-shadow: none;
}

.media-note strong {
  display: block;
  font-size: 24px;
  letter-spacing: -.04em;
}

.media-note p {
  margin: 12px 0 0;
  color: rgba(255,255,255,.68);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s ease, transform .7s ease;
}

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

@keyframes imageDrift {
  from { transform: scale(1.04) translate3d(0, 0, 0); }
  to { transform: scale(1.09) translate3d(-1.6%, 1.2%, 0); }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }

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

.faq-grid {
  display: grid;
  grid-template-columns: .78fr 1.22fr;
  gap: 56px;
  align-items: start;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  background: rgba(255,255,255,.78);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0;
  overflow: hidden;
}

.faq-list summary {
  cursor: pointer;
  padding: 19px 20px;
  font-weight: 850;
  letter-spacing: -.01em;
}

.faq-list details p {
  padding: 0 20px 20px;
  color: var(--muted);
  margin: 0;
}

.contact-card {
  background:
    linear-gradient(135deg, rgba(7, 92, 255, .10), transparent 46%),
    var(--surface);
  color: var(--ink);
  border-color: rgba(214, 255, 0, .32);
}

.contact-links {
  display: grid;
  gap: 14px;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 78px;
  padding: 16px;
  border: 1px solid rgba(18, 103, 255, .16);
  border-radius: 16px;
  background: rgba(255,255,255,.76);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease, background .25s ease;
}

.contact-link:hover {
  transform: translateY(-2px);
  border-color: rgba(18, 103, 255, .38);
  background: var(--white);
  box-shadow: 0 16px 40px rgba(18, 103, 255, .12);
}

.contact-icon {
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  display: grid;
  place-items: center;
  border-radius: 15px;
  background: var(--accent-gradient);
  color: var(--white);
  box-shadow: 0 10px 24px rgba(18, 103, 255, .22);
}

.contact-link:nth-child(2) .contact-icon {
  background: linear-gradient(135deg, #111, #32363d);
}

.contact-link:nth-child(3) .contact-icon {
  background: linear-gradient(135deg, var(--lime), var(--blue-2));
  color: var(--ink);
}

.contact-link:nth-child(4) .contact-icon {
  background: linear-gradient(135deg, #f7f8fb, #dfe7f2);
  color: var(--blue);
}

.contact-icon svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.contact-link strong {
  display: block;
  color: var(--ink);
  font-size: 17px;
  line-height: 1.2;
  letter-spacing: -.01em;
}

.contact-link small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 750;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 28px 0;
  color: var(--muted);
  font-size: 14px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.footer a {
  font-weight: 850;
  color: var(--ink);
}

@media (max-width: 1080px) {
  .nav-links { gap: 0; font-size: 12px; }
  .cards.four,
  .process-grid,
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-detail-grid,
  .portfolio-grid,
  .collab-feature,
  .rfid-hero-grid,
  .rfid-system-grid {
    grid-template-columns: 1fr;
  }

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

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

  .rfid-system-grid {
    gap: 24px;
  }

  .process-step:nth-child(2) { border-right: 0; }
  .process-step:nth-child(1),
  .process-step:nth-child(2) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 900px) {
  .nav-toggle { display: block; }

  .brand img {
    width: 112px;
    height: 52px;
  }

  .nav-links {
    position: absolute;
    top: 78px;
    left: 0;
    right: 0;
    max-height: calc(100vh - 78px);
    overflow: auto;
    background: rgba(255,255,255,.98);
    border-bottom: 1px solid var(--line);
    padding: 18px 22px 24px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    font-size: 15px;
  }

  .nav-links.open { display: flex; }

  .nav-links a,
  .lang-toggle {
    width: 100%;
    text-align: left;
    padding: 13px 14px;
  }

  .hero-grid,
  .about-grid,
  .contact-grid,
  .split,
  .faq-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .hero-grid {
    width: min(100% - 28px, var(--max));
  }

  .hero {
    min-height: auto;
    padding: 56px 0;
  }

  .hero-copy {
    min-height: auto;
    padding: 0;
  }

  .hero-visual,
  .hero-visual img {
    min-height: 0;
    aspect-ratio: 16 / 9;
  }

  .cards.three,
  .solution-lanes,
  .visual-grid,
  .service-photo-strip,
  .rfid-flow-grid,
  .rfid-approach-grid {
    grid-template-columns: 1fr;
  }

  .rfid-merge-note {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .service-photo-strip img,
  .service-photo-strip img:nth-child(2),
  .service-photo-strip img:nth-child(4) {
    height: auto;
    aspect-ratio: 16 / 10;
    margin-top: 0;
  }

  .media-placeholder.large { grid-row: auto; }
  .media-placeholder.large .placeholder-frame {
    height: auto;
    aspect-ratio: 16 / 9;
  }
}

@media (max-width: 680px) {
  .container,
  .nav.container {
    width: min(100% - 28px, var(--max));
  }
  .nav {
    min-height: 72px;
  }
  .brand img {
    width: 104px;
    height: 48px;
  }
  .nav-links {
    top: 72px;
    max-height: calc(100vh - 72px);
  }
  .section { padding: 72px 0; }
  h1 { font-size: clamp(33px, 9vw, 44px); }
  h2 { font-size: clamp(30px, 9vw, 42px); }

  .hero {
    padding: 44px 0 56px;
  }

  .hero-grid {
    gap: 24px;
  }

  .hero-copy .eyebrow {
    margin-bottom: 16px;
  }

  .hero-text {
    font-size: 15px;
  }

  .hero-visual,
  .hero-visual img {
    min-height: 0;
  }

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

  .dashboard-preview,
  .cards.four,
  .process-grid,
  .stats-grid,
  .logo-grid {
    grid-template-columns: 1fr;
  }

  .collab-copy {
    padding: 24px;
  }

  .collab-poster img {
    max-height: none;
  }

  .dash-main {
    min-height: 260px;
    grid-row: auto;
  }

  .stat-item,
  .stat-item:first-child,
  .stat-item:last-child {
    padding: 20px 0;
    border-right: 0;
    border-bottom: 1px solid rgba(255,255,255,.14);
  }

  .stat-item:last-child { border-bottom: 0; }

  .process-step,
  .process-step:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .process-step:last-child { border-bottom: 0; }
  .package-card p { min-height: 0; }

  .case-proof {
    gap: 7px;
    padding-bottom: 24px;
  }

  .case-proof li {
    font-size: 11px;
    padding: 7px 9px;
  }

  .rfid-chip-grid {
    margin: 20px 0 24px;
  }

  .rfid-media,
  .rfid-dashboard-media {
    border-radius: 18px;
  }

  .rfid-overlay {
    left: 12px;
    right: 12px;
    bottom: 12px;
    padding: 13px 14px;
  }

  .rfid-flow-card,
  .rfid-use-card,
  .rfid-solution-card,
  .rfid-approach-card,
  .rfid-tech-card {
    padding: 20px;
  }

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

  .rfid-tech-grid {
    grid-template-columns: 1fr;
  }

  .rfid-use-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
  }
}