:root {
  --bg: #f7f9fc;
  --paper: #ffffff;
  --ink: #111827;
  --muted: #667085;
  --line: #dbe3ef;
  --dark: #07111f;
  --dark-2: #0b1d32;
  --cyan: #00d8ff;
  --blue: #155bff;
  --magenta: #ff2bd6;
  --green: #2fffa8;
  --radius: 8px;
  --shadow: 0 24px 70px rgba(20, 34, 58, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.6;
}

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

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

.site-header {
  position: fixed;
  z-index: 30;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(20px, 4vw, 64px);
  color: #fff;
  transition: background 0.25s ease, box-shadow 0.25s ease, padding 0.25s ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  background: rgba(7, 17, 31, 0.92);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(16px);
}

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

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--cyan), var(--magenta));
  color: #fff;
  font-size: 24px;
  font-weight: 900;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 18px;
  line-height: 1.1;
}

.brand small {
  margin-top: 3px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  font-weight: 600;
}

.nav a {
  transition: color 0.2s ease;
}

.nav a:hover {
  color: #fff;
}

.nav-cta {
  padding: 10px 15px;
  border: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: var(--radius);
  color: #fff;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--radius);
  background: transparent;
  color: #fff;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
}

.section-dark {
  background:
    radial-gradient(circle at 76% 30%, rgba(0, 216, 255, 0.22), transparent 26%),
    radial-gradient(circle at 20% 60%, rgba(255, 43, 214, 0.2), transparent 26%),
    linear-gradient(135deg, #07111f 0%, #0b1d32 58%, #07111f 100%);
  color: #fff;
}

.hero {
  position: relative;
  min-height: 760px;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1fr);
  gap: 48px;
  align-items: center;
  overflow: hidden;
  padding: 136px clamp(20px, 5vw, 84px) 96px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, #000, transparent 88%);
}

.hero-copy,
.hero-visual {
  position: relative;
  z-index: 1;
}

.hero h1 {
  max-width: 680px;
  margin: 0;
  font-size: clamp(48px, 7vw, 92px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: 0;
}

.hero p {
  max-width: 660px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 19px;
}

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

.btn {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  padding: 0 22px;
  font-size: 15px;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  color: #fff;
  box-shadow: 0 16px 34px rgba(0, 144, 255, 0.28);
}

.btn-secondary {
  border: 1px solid rgba(255, 255, 255, 0.34);
  color: #fff;
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 650px;
  margin: 52px 0 0;
}

.hero-facts div {
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  padding-top: 18px;
}

.hero-facts dt {
  color: #fff;
  font-size: 24px;
  font-weight: 900;
}

.hero-facts dd {
  margin: 2px 0 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 13px;
}

.hero-visual {
  min-height: 560px;
}

.led-panel,
.pcba-card,
.phone-card {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(18px);
}

.panel-main {
  right: 6%;
  top: 26px;
  width: min(78%, 520px);
  aspect-ratio: 1 / 0.78;
  overflow: hidden;
  padding: 28px;
}

.pixel-grid {
  position: absolute;
  inset: 28px;
  border-radius: 12px;
  background:
    radial-gradient(circle, rgba(0, 216, 255, 0.95) 0 2px, transparent 2.4px) 0 0 / 18px 18px,
    radial-gradient(circle, rgba(255, 43, 214, 0.9) 0 2px, transparent 2.4px) 9px 9px / 18px 18px,
    #020817;
}

.panel-main span {
  position: absolute;
  left: 50%;
  top: 50%;
  color: #fff;
  font-size: clamp(62px, 7vw, 112px);
  font-weight: 900;
  letter-spacing: 0;
  text-shadow: 0 0 26px rgba(0, 216, 255, 0.85);
  transform: translate(-50%, -50%);
}

.pcba-card {
  left: 4%;
  top: 190px;
  width: 238px;
  height: 178px;
}

.chip {
  position: absolute;
  left: 82px;
  top: 55px;
  width: 74px;
  height: 58px;
  border-radius: 8px;
  background: linear-gradient(135deg, #15e29a, #0b5f42);
  box-shadow: inset 0 0 0 6px rgba(255, 255, 255, 0.12);
}

.trace {
  position: absolute;
  height: 3px;
  border-radius: 99px;
  background: var(--cyan);
  box-shadow: 0 0 18px currentColor;
}

.trace-a {
  left: 36px;
  top: 72px;
  width: 62px;
}

.trace-b {
  right: 30px;
  top: 92px;
  width: 74px;
  background: var(--magenta);
}

.trace-c {
  left: 76px;
  bottom: 38px;
  width: 92px;
  background: var(--green);
}

.phone-card {
  right: 2%;
  bottom: 20px;
  width: 230px;
  height: 340px;
  padding: 18px;
}

.phone-screen {
  height: 100%;
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.04)),
    #060d18;
  padding: 28px 20px;
}

.phone-screen span {
  display: block;
  width: 84px;
  height: 84px;
  margin: 0 auto 26px;
  border-radius: 50%;
  background: conic-gradient(from 40deg, var(--cyan), var(--green), #fff137, var(--magenta), var(--cyan));
}

.phone-screen strong,
.phone-screen small {
  display: block;
  text-align: center;
}

.phone-screen strong {
  font-size: 46px;
  line-height: 1;
}

.phone-screen small {
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.56);
}

.light-strip {
  position: absolute;
  left: 16%;
  bottom: 58px;
  width: 58%;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--magenta), var(--cyan), var(--green));
  filter: blur(0.2px);
  box-shadow: 0 0 30px rgba(0, 216, 255, 0.64);
}

.intro-band {
  padding: 26px clamp(20px, 5vw, 84px);
  background: #fff;
  box-shadow: 0 14px 30px rgba(20, 34, 58, 0.08);
}

.intro-band div {
  max-width: 1180px;
  margin: 0 auto;
  color: #334155;
  font-size: 18px;
  font-weight: 700;
}

.intro-band span {
  margin-right: 18px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 900;
  text-transform: uppercase;
}

.section {
  padding: 104px clamp(20px, 5vw, 84px);
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 46px;
  text-align: center;
}

.section-heading.align-left {
  margin-left: 0;
  text-align: left;
}

.section-heading p {
  margin: 0 0 10px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(32px, 4.5vw, 54px);
  line-height: 1.14;
  letter-spacing: 0;
}

.solution-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1.18fr);
  gap: 28px;
  max-width: 1180px;
  margin: 0 auto;
}

.solution-lead,
.capability-grid article,
.case-card,
.application-list article,
.timeline article,
.company-panel,
.company-capabilities,
.contact-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow);
}

.solution-lead {
  padding: 36px;
  background:
    linear-gradient(160deg, rgba(21, 91, 255, 0.1), rgba(0, 216, 255, 0.08)),
    #fff;
}

.solution-lead h3,
.capability-grid h3,
.case-card h3,
.application-list h3,
.timeline h3 {
  margin: 0;
  font-size: 22px;
  line-height: 1.25;
}

.solution-lead p,
.capability-grid p,
.case-card p,
.application-list p,
.timeline p,
.company-panel p {
  margin: 14px 0 0;
  color: var(--muted);
}

.solution-lead ul {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.solution-lead li {
  position: relative;
  padding-left: 24px;
  color: #263244;
  font-weight: 700;
}

.solution-lead li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 16px rgba(0, 216, 255, 0.9);
}

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

.capability-grid article {
  padding: 30px;
}

.capability-grid span {
  display: block;
  margin-bottom: 34px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
}

.cases {
  background: #fff;
}

.case-tabs {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin: -18px 0 34px;
}

.case-tabs button {
  min-width: 84px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
}

.case-tabs button.active {
  border-color: var(--blue);
  background: var(--blue);
  color: #fff;
}

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

.case-card {
  overflow: hidden;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

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

.case-card h4,
.case-card p {
  padding-inline: 24px;
}

.case-card h4 {
  margin-top: 22px;
}

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

.case-visual {
  display: block;
  height: 232px;
  margin: 0;
  overflow: hidden;
  background: #eef4fb;
}

.case-visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  padding: 10px;
  transition: transform 0.35s ease;
}

.case-card:hover .case-visual img {
  transform: scale(1.02);
}

.applications {
  display: grid;
  grid-template-columns: minmax(300px, 0.8fr) minmax(0, 1.2fr);
  gap: 52px;
  max-width: 1348px;
  margin: 0 auto;
}

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

.application-list {
  display: grid;
  gap: 18px;
}

.application-list article {
  position: relative;
  padding: 28px 30px 28px 84px;
  overflow: hidden;
}

.application-list span {
  position: absolute;
  left: 30px;
  top: 32px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 10px rgba(0, 216, 255, 0.1), 0 0 22px rgba(0, 216, 255, 0.5);
}

.process {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 30%, rgba(255, 43, 214, 0.22), transparent 24%),
    radial-gradient(circle at 78% 42%, rgba(0, 216, 255, 0.22), transparent 28%),
    linear-gradient(135deg, #07111f 0%, #0b1d32 62%, #07111f 100%);
  color: #fff;
}

.process::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at center, #000, transparent 78%);
}

.process-heading,
.timeline {
  position: relative;
  z-index: 1;
}

.process-heading p {
  color: var(--cyan);
}

.process-heading h2 {
  color: #fff;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  max-width: 1180px;
  margin: 0 auto;
}

.timeline article {
  position: relative;
  min-height: 270px;
  overflow: hidden;
  padding: 30px;
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(18px);
}

.timeline article::before {
  content: "";
  position: absolute;
  left: 30px;
  right: 30px;
  top: 86px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--magenta), var(--cyan), var(--green));
  box-shadow: 0 0 28px rgba(0, 216, 255, 0.55);
}

.timeline article::after {
  content: "";
  position: absolute;
  right: -34px;
  bottom: -34px;
  width: 126px;
  height: 126px;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255, 255, 255, 0.88) 0 3px, transparent 3.5px) 0 0 / 18px 18px,
    rgba(0, 216, 255, 0.12);
  opacity: 0.7;
}

.timeline strong {
  display: block;
  margin-bottom: 82px;
  color: var(--cyan);
  font-size: 14px;
  letter-spacing: 0.08em;
}

.timeline h3 {
  position: relative;
  color: #fff;
}

.timeline p {
  position: relative;
  color: rgba(255, 255, 255, 0.68);
}

.company {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 28px;
  max-width: 1348px;
  margin: 0 auto;
}

.company-panel {
  padding: 42px;
}

.company-panel dl {
  display: grid;
  gap: 18px;
  margin: 34px 0 0;
}

.company-panel dl div {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 18px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.company-panel dt {
  color: var(--muted);
  font-size: 14px;
}

.company-panel dd {
  margin: 0;
  color: #1e293b;
  font-weight: 800;
}

.company-capabilities {
  display: grid;
  gap: 18px;
  padding: 28px;
  background:
    radial-gradient(circle at 80% 18%, rgba(0, 216, 255, 0.16), transparent 28%),
    linear-gradient(160deg, #ffffff 0%, #eef7ff 100%);
}

.company-led-preview {
  position: relative;
  min-height: 230px;
  overflow: hidden;
  border-radius: var(--radius);
  background: #07111f;
  color: #fff;
  padding: 30px;
}

.mini-led-grid {
  position: absolute;
  inset: 22px;
  border-radius: var(--radius);
  background:
    radial-gradient(circle, rgba(0, 216, 255, 0.92) 0 2px, transparent 2.5px) 0 0 / 18px 18px,
    radial-gradient(circle, rgba(255, 43, 214, 0.9) 0 2px, transparent 2.5px) 9px 9px / 18px 18px;
  opacity: 0.9;
}

.company-led-preview strong,
.company-led-preview small {
  position: relative;
  display: block;
  text-align: center;
}

.company-led-preview strong {
  margin-top: 62px;
  font-size: 48px;
  line-height: 1;
  text-shadow: 0 0 24px rgba(0, 216, 255, 0.8);
}

.company-led-preview small {
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.72);
  font-weight: 700;
}

.company-stat {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.76);
  padding: 20px;
}

.company-stat span {
  display: block;
  color: var(--blue);
  font-size: 26px;
  font-weight: 900;
  line-height: 1.15;
}

.company-stat p {
  margin: 8px 0 0;
  color: var(--muted);
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 500px);
  gap: 42px;
  align-items: center;
  padding: 92px clamp(20px, 5vw, 84px);
}

.contact h2 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(34px, 5vw, 64px);
  line-height: 1.1;
  letter-spacing: 0;
}

.contact p {
  max-width: 620px;
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 18px;
}

.contact-card {
  display: grid;
  gap: 24px;
  padding: 32px;
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: 0 26px 60px rgba(0, 0, 0, 0.25);
}

.contact-card span,
.contact-card small {
  display: block;
  color: rgba(255, 255, 255, 0.6);
}

.contact-card span {
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 800;
}

.contact-card strong {
  color: #fff;
  font-size: 20px;
  line-height: 1.35;
}

.contact-card small {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.5;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 18px;
  padding: 24px 20px;
  background: #050b14;
  color: rgba(255, 255, 255, 0.58);
  font-size: 14px;
  text-align: center;
}

.footer a {
  color: #91dfff;
}

@media (max-width: 980px) {
  .nav-toggle {
    display: block;
  }

  .nav {
    position: absolute;
    top: 74px;
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: var(--radius);
    background: rgba(7, 17, 31, 0.96);
    padding: 10px;
  }

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

  .nav a {
    padding: 13px 12px;
  }

  .nav-cta {
    border-color: rgba(255, 255, 255, 0.18);
  }

  .hero,
  .solution-layout,
  .applications,
  .company,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 122px;
  }

  .hero-visual {
    min-height: 480px;
  }

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

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

@media (max-width: 680px) {
  .site-header {
    padding: 14px 16px;
  }

  .brand small {
    display: none;
  }

  .hero {
    padding-inline: 18px;
    padding-bottom: 64px;
  }

  .hero h1 {
    font-size: 45px;
  }

  .hero p,
  .intro-band div,
  .app-copy > p,
  .contact p {
    font-size: 16px;
  }

  .hero-facts,
  .capability-grid,
  .case-grid,
  .timeline {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 390px;
  }

  .panel-main {
    right: 0;
    width: 100%;
  }

  .pcba-card {
    left: 0;
    top: 170px;
    width: 190px;
    height: 142px;
  }

  .phone-card {
    width: 170px;
    height: 260px;
  }

  .phone-screen strong {
    font-size: 34px;
  }

  .section {
    padding: 72px 18px;
  }

  .section-heading {
    margin-bottom: 32px;
  }

  .case-tabs {
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .case-tabs button {
    flex: 0 0 auto;
  }

  .solution-lead,
  .capability-grid article,
  .company-panel,
  .company-capabilities,
  .contact-card {
    padding: 24px;
  }

  .application-list article {
    padding: 24px 24px 24px 70px;
  }

  .application-list span {
    left: 24px;
  }

  .company-panel dl div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .contact {
    padding: 72px 18px;
  }

  .contact-card strong {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .panel-main {
    animation: floatPanel 5s ease-in-out infinite;
  }

  .phone-card {
    animation: floatPhone 6s ease-in-out infinite;
  }
}

@keyframes floatPanel {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}

@keyframes floatPhone {
  0%,
  100% {
    transform: translateY(0) rotate(0.5deg);
  }
  50% {
    transform: translateY(10px) rotate(-1deg);
  }
}

/* Compact homepage board inspired by the provided concept. */
.home-board {
  display: grid;
  grid-template-columns: 1fr;
  background:
    radial-gradient(circle at 16% 26%, rgba(0, 117, 255, 0.08), transparent 22%),
    radial-gradient(circle at 82% 62%, rgba(255, 43, 214, 0.06), transparent 20%),
    #f7fbff;
  padding: 28px clamp(18px, 5vw, 76px) 0;
}

.board-section {
  border-top: 1px solid rgba(148, 163, 184, 0.26);
  padding: 22px 0 28px;
}

.home-board .panel-title {
  margin-bottom: 18px;
}

.home-board .panel-title h2 {
  position: relative;
  margin: 0;
  color: #0f172a;
  font-size: 24px;
  line-height: 1.25;
  letter-spacing: 0;
}

.home-board .panel-title h2::after {
  content: "";
  display: block;
  width: 48px;
  height: 4px;
  margin-top: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, #0077ff, #ff2bd6);
}

.row-title {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
}

.row-title a,
.ghost-link {
  color: #006dff;
  font-size: 14px;
  font-weight: 800;
}

.solutions-panel {
  display: block;
}

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

.solution-icons article {
  text-align: center;
}

.solution-icons span {
  display: inline-grid;
  width: 46px;
  height: 46px;
  margin-bottom: 14px;
  place-items: center;
  border: 1px solid rgba(0, 111, 255, 0.24);
  border-radius: 12px;
  background: linear-gradient(180deg, #ffffff, #eef6ff);
  box-shadow: 0 12px 28px rgba(0, 111, 255, 0.12);
}

.solution-icons span::before {
  content: "";
  width: 22px;
  height: 22px;
  border: 3px solid #0878ff;
  border-radius: 6px;
}

.solution-icons .icon-screen::before {
  border-radius: 3px;
  box-shadow: 0 8px 0 -5px #0878ff;
}

.solution-icons .icon-structure::before {
  border-radius: 50%;
  border-style: dashed;
}

.solution-icons .icon-gear::before {
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(8, 120, 255, 0.12);
}

.solution-icons h3,
.showcase-row h3,
.app-row h3 {
  margin: 0;
  color: #101828;
  font-size: 16px;
  line-height: 1.25;
}

.solution-icons p,
.showcase-row p,
.app-row p {
  margin: 7px 0 0;
  color: #64748b;
  font-size: 13px;
  line-height: 1.45;
}

.ghost-link {
  display: inline-flex;
  min-width: 210px;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid rgba(0, 109, 255, 0.22);
  border-radius: 999px;
  background: #fff;
}

.cases-panel {
  margin: 0;
}

.showcase-row,
.app-row {
  display: grid;
  gap: 12px;
}

.showcase-row {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.showcase-row article,
.app-row article {
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 18px 38px rgba(15, 23, 42, 0.08);
  text-align: center;
}

.showcase-row img,
.app-row img {
  width: 100%;
  height: 112px;
  object-fit: cover;
  background: #dce8f6;
}

.showcase-row h3,
.app-row h3 {
  padding: 10px 10px 0;
}

.showcase-row p,
.app-row p {
  padding: 0 10px 12px;
}

.applications-panel,
.process-panel,
.company-panel,
.contact-panel {
  display: block;
}

.app-row {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.process-line {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  position: relative;
}

.process-line::before {
  content: "";
  position: absolute;
  left: 9%;
  right: 9%;
  top: 32px;
  height: 2px;
  background: linear-gradient(90deg, rgba(0, 119, 255, 0.18), rgba(0, 119, 255, 0.55), rgba(0, 119, 255, 0.18));
}

.process-line article {
  position: relative;
  text-align: center;
}

.process-line span {
  display: grid;
  width: 64px;
  height: 64px;
  margin: 0 auto 12px;
  place-items: center;
  border: 8px solid #eaf4ff;
  border-radius: 50%;
  background: linear-gradient(135deg, #00a6ff, #1268ff);
  color: #fff;
  font-size: 13px;
  font-weight: 900;
  box-shadow: 0 12px 26px rgba(0, 111, 255, 0.25);
}

.process-line strong {
  display: block;
  color: #0f172a;
  font-size: 15px;
}

.process-line p {
  margin: 4px 0 0;
  color: #64748b;
  font-size: 12px;
}

.company-panel {
  margin: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.company-compact {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.72fr) minmax(230px, 0.48fr);
  gap: 26px;
  align-items: center;
}

.company-compact p {
  margin: 0 0 10px;
  color: #334155;
  font-size: 14px;
}

.company-compact img {
  width: 100%;
  height: 164px;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 18px 38px rgba(15, 23, 42, 0.12);
}

.company-compact dl {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 0;
}

.company-compact dl div {
  display: grid;
  grid-template-columns: 86px 1fr;
  align-items: baseline;
  gap: 10px;
}

.company-compact dt {
  color: #0878ff;
  font-size: 24px;
  font-weight: 900;
  line-height: 1.1;
}

.company-compact dd {
  margin: 4px 0 0;
  color: #64748b;
  font-size: 13px;
}

.contact-compact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 112px;
  gap: 22px;
  align-items: center;
}

.contact-compact address {
  display: grid;
  gap: 8px;
  color: #334155;
  font-style: normal;
  font-size: 14px;
}

.contact-compact p {
  margin: 0;
}

.qr-card {
  display: grid;
  place-items: center;
  gap: 8px;
  border: 1px solid rgba(148, 163, 184, 0.38);
  border-radius: 8px;
  background: #fff;
  padding: 10px;
  text-align: center;
}

.qr-card span {
  width: 82px;
  height: 82px;
  background:
    linear-gradient(90deg, #111 50%, transparent 0) 0 0 / 12px 12px,
    linear-gradient(#111 50%, transparent 0) 0 0 / 12px 12px,
    #fff;
  border: 8px solid #fff;
  box-shadow: inset 0 0 0 3px #111;
}

.qr-card small {
  color: #64748b;
  font-size: 12px;
}

.footer {
  position: relative;
}

.footer::after {
  content: "↑";
  position: absolute;
  right: 28px;
  top: 50%;
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.72);
  transform: translateY(-50%);
}

@media (max-width: 860px) {
  .home-board {
    padding-inline: 18px;
  }

  .solution-icons,
  .showcase-row,
  .app-row,
  .process-line {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process-line::before {
    display: none;
  }

  .company-compact,
  .contact-compact {
    grid-template-columns: 1fr;
  }

  .company-compact dl {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .company-compact dl div {
    display: block;
  }
}

@media (max-width: 560px) {
  .solution-icons,
  .showcase-row,
  .app-row,
  .process-line {
    grid-template-columns: 1fr;
  }

  .row-title {
    align-items: flex-start;
    flex-direction: column;
  }

  .showcase-row img,
  .app-row img {
    height: 168px;
  }
}

/* Rollback to the first generated homepage layout. */
.case-visual {
  min-height: 216px;
  height: auto;
  margin: 0;
  background: #06111f;
}

.matrix-cat {
  background:
    radial-gradient(circle, rgba(0, 216, 255, 0.92) 0 2px, transparent 2.5px) 0 0 / 16px 16px,
    linear-gradient(135deg, rgba(255, 43, 214, 0.22), rgba(0, 216, 255, 0.2)),
    #06111f;
}

.shoe-board {
  background:
    linear-gradient(30deg, transparent 42%, rgba(255, 255, 255, 0.9) 43% 58%, transparent 59%),
    radial-gradient(circle at 68% 50%, rgba(0, 216, 255, 0.9), transparent 22%),
    #10192a;
}

.app-stack {
  background:
    linear-gradient(90deg, transparent 18%, rgba(255, 255, 255, 0.9) 18% 38%, transparent 38%),
    linear-gradient(90deg, transparent 46%, rgba(255, 255, 255, 0.75) 46% 66%, transparent 66%),
    conic-gradient(from 40deg at 56% 50%, var(--cyan), var(--green), var(--magenta), var(--cyan)),
    #091426;
}

.bottle-led {
  background:
    radial-gradient(ellipse at center, rgba(255, 255, 255, 0.96) 0 20%, transparent 22%),
    linear-gradient(90deg, transparent 35%, rgba(255, 43, 214, 0.95) 36% 64%, transparent 65%),
    #111827;
}

.shoe-led {
  background:
    linear-gradient(10deg, transparent 34%, rgba(255, 255, 255, 0.86) 35% 56%, transparent 57%),
    radial-gradient(circle at 48% 45%, rgba(0, 216, 255, 0.9), transparent 18%),
    #111827;
}

.helmet-led {
  background:
    radial-gradient(ellipse at 50% 50%, rgba(255, 255, 255, 0.95) 0 24%, transparent 25%),
    radial-gradient(circle at 56% 54%, rgba(47, 255, 168, 0.9), transparent 12%),
    #080f1d;
}

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

.process::before,
.timeline article::before,
.timeline article::after {
  content: none;
}

.timeline article {
  min-height: auto;
  padding: 28px;
  border-color: var(--line);
  background: var(--paper);
  box-shadow: none;
  backdrop-filter: none;
}

.timeline strong {
  display: block;
  margin-bottom: 48px;
  color: var(--blue);
  font-size: 13px;
  letter-spacing: 0;
}

.timeline h3 {
  color: var(--ink);
}

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

.company-panel {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow);
}

.original-board {
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(0, 216, 255, 0.08), rgba(255, 43, 214, 0.08)),
    #fff;
  box-shadow: var(--shadow);
}

.original-board img {
  width: 100%;
  height: 560px;
  object-fit: contain;
  object-position: top center;
  padding: 18px;
}

.original-board figcaption {
  padding: 16px 18px;
  color: var(--muted);
  font-size: 13px;
}

.footer::after {
  content: none;
}

@media (max-width: 680px) {
  .original-board img {
    height: 430px;
  }
}

/* Requested adjustment: use original-site crops for cases and remove company-side image. */
.case-visual {
  display: block;
  height: 232px;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  background: #eef4fb;
}

.case-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.35s ease;
}

.case-card:hover .case-visual img {
  transform: scale(1.035);
}

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

.company-panel {
  max-width: 1180px;
  width: 100%;
  margin: 0 auto;
}

.company .company-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(360px, 0.96fr);
  gap: 34px;
  align-items: stretch;
}

.company-copy p {
  max-width: 720px;
  font-size: 16px;
  line-height: 1.85;
}

.company-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.company-highlights span {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  border: 1px solid rgba(21, 91, 255, 0.18);
  border-radius: 999px;
  background: rgba(21, 91, 255, 0.06);
  color: var(--blue);
  padding: 0 14px;
  font-size: 13px;
  font-weight: 900;
}

.company-promo {
  position: relative;
  overflow: hidden;
  margin: 0;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(0, 216, 255, 0.14), rgba(255, 43, 214, 0.12)),
    #f3f8ff;
  box-shadow: 0 24px 54px rgba(20, 34, 58, 0.14);
}

.company-promo img {
  width: 100%;
  height: 100%;
  min-height: 430px;
  object-fit: cover;
  object-position: center;
}

@media (max-width: 860px) {
  .company .company-panel {
    grid-template-columns: 1fr;
  }

  .company-promo img {
    height: 360px;
    min-height: 0;
  }
}

.cases {
  overflow: hidden;
  background: #fff;
}

.cases .section-heading p {
  color: var(--blue);
}

.case-showcase {
  display: grid;
  max-width: 1240px;
  margin: 0 auto;
  gap: 58px;
}

.case-block-title {
  display: inline-block;
  position: relative;
  margin: 0 0 24px;
  padding-bottom: 14px;
  color: #07111f;
  font-size: clamp(24px, 2.7vw, 34px);
  line-height: 1.15;
  letter-spacing: 0;
}

.case-block-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 44px;
  height: 3px;
  border-radius: 999px;
  background: var(--blue);
}

.case-grid {
  gap: 24px;
}

.case-grid-pcba {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.case-grid-pcba .case-card {
  grid-column: span 2;
}

.case-grid-pcba .case-card:nth-child(4),
.case-grid-pcba .case-card:nth-child(5) {
  grid-column: span 3;
}

.case-grid-app {
  grid-template-columns: 1fr;
}

.case-grid-product {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.case-grid-product .case-card {
  grid-column: span 2;
}

.case-grid-product .case-card-large {
  grid-column: span 3;
}

.case-card {
  position: relative;
  overflow: hidden;
  padding: 10px;
  border: 1px solid #dce6f3;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 44px rgba(20, 34, 58, 0.11);
  transition: opacity 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.case-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 44px rgba(20, 34, 58, 0.14);
}

.case-card h4,
.case-card p {
  padding-inline: 0;
}

.case-card h4 {
  margin: 0;
  border-radius: 0;
  background: #0d3ed8;
  color: #fff;
  padding: 14px 12px;
  text-align: center;
  font-size: 18px;
  line-height: 1.28;
  box-shadow: none;
}

.case-card-wide {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  align-items: stretch;
}

.case-card-wide .case-visual {
  grid-row: 1 / 3;
  height: 280px;
  border-right: 0;
  border-bottom: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 6px 0 0 6px;
}

.case-card-wide h4 {
  display: flex;
  grid-column: 2;
  align-items: center;
  justify-content: center;
  border-radius: 0 6px 0 0;
  padding-inline: 24px;
  text-align: left;
}

.case-card p {
  margin: 0;
  padding: 12px 8px 9px;
  color: #53657c;
  font-size: 14px;
  line-height: 1.68;
}

.case-card-wide p {
  display: flex;
  grid-column: 2;
  align-items: center;
  padding: 22px 24px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-top: 0;
  border-left: 0;
  border-radius: 0 0 6px 0;
  background: #fbfdff;
}

.case-visual {
  height: 270px;
  border: 1px solid #e4ebf5;
  border-bottom: 0;
  border-radius: 6px 6px 0 0;
  background:
    radial-gradient(circle at 50% 40%, #ffffff 0%, #ffffff 42%, #eef4fb 100%);
}

.case-visual img {
  object-fit: contain;
  padding: 16px;
}

.case-card[data-case="app"] .case-visual img {
  padding: 10px;
}

.case-grid-app .case-card {
  max-width: 1120px;
  margin: 0 auto;
  width: 100%;
  padding: 10px;
  box-shadow: 0 16px 38px rgba(20, 34, 58, 0.1);
}

.case-grid-app .case-visual {
  height: auto;
  aspect-ratio: 4.85 / 1;
  border: 1px solid #e4ebf5;
  border-radius: 6px;
}

.case-grid-app .case-card h4 {
  display: none;
}

.case-grid-app .case-card p {
  display: none;
}

.case-card[data-case="product"] .case-visual img {
  padding: 12px;
}

.case-card[data-case="pcba"] .case-visual img {
  padding: 12px;
}

.case-grid-pcba .case-visual {
  height: 258px;
}

.case-grid-pcba .case-card h4 {
  padding-inline: 10px;
  font-size: 18px;
}

.case-card[data-case="product"] .case-visual {
  height: 288px;
}

.case-card-large .case-visual {
  height: 340px;
}

.case-card-large .case-visual img,
.case-grid-app .case-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  padding: 0;
}

.case-grid-app .case-visual img {
  object-fit: contain;
  padding: 10px;
}

.case-card-large .case-visual,
.case-grid-app .case-visual {
  background: #f6f8fb;
}

.case-card:hover .case-visual img {
  transform: scale(1.025);
}

@media (max-width: 860px) {
  .case-grid-pcba,
  .case-grid-product {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .case-grid-pcba .case-card,
  .case-grid-product .case-card,
  .case-grid-product .case-card-large {
    grid-column: auto;
  }

  .case-grid-pcba .case-visual,
  .case-card[data-case="product"] .case-visual,
  .case-card-large .case-visual {
    height: 270px;
  }
}

@media (max-width: 680px) {
  .case-showcase {
    gap: 44px;
  }

  .case-grid {
    gap: 20px;
  }

  .case-block-title {
    font-size: 26px;
  }

  .case-block-title::after {
    width: 30px;
  }

  .case-grid-pcba,
  .case-grid-product {
    grid-template-columns: 1fr;
  }

  .case-grid-pcba .case-card,
  .case-grid-product .case-card,
  .case-grid-product .case-card-large {
    grid-column: auto;
  }

  .case-card {
    padding: 9px;
  }

  .case-card h4 {
    font-size: 17px;
  }

  .case-visual {
    height: 286px;
  }

  .case-grid-pcba .case-visual,
  .case-card[data-case="product"] .case-visual,
  .case-card-large .case-visual {
    height: 286px;
  }

  .case-grid-app {
    display: flex;
    grid-template-columns: none;
    overflow-x: auto;
    margin-inline: -18px;
    padding: 0 18px 10px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }

  .case-grid-app .case-card {
    flex: 0 0 min(760px, 88vw);
    max-width: none;
    scroll-snap-align: start;
  }

  .case-grid-app .case-visual {
    height: auto;
    aspect-ratio: 4.2 / 1;
  }
}

/* Final case-gallery refinement: horizontal rails with calmer showcase cards. */
.case-block {
  position: relative;
}

.case-grid-pcba,
.case-grid-app,
.case-grid-product {
  display: flex;
  grid-template-columns: none;
  gap: 22px;
  overflow-x: auto;
  overflow-y: visible;
  padding: 4px 4px 18px;
  scroll-padding-left: 4px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.case-grid-pcba::-webkit-scrollbar,
.case-grid-app::-webkit-scrollbar,
.case-grid-product::-webkit-scrollbar {
  height: 8px;
}

.case-grid-pcba::-webkit-scrollbar-track,
.case-grid-app::-webkit-scrollbar-track,
.case-grid-product::-webkit-scrollbar-track {
  border-radius: 999px;
  background: #edf2f8;
}

.case-grid-pcba::-webkit-scrollbar-thumb,
.case-grid-app::-webkit-scrollbar-thumb,
.case-grid-product::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: #b8c7dc;
}

.case-grid-pcba .case-card,
.case-grid-product .case-card,
.case-grid-product .case-card-large {
  grid-column: auto;
}

.case-card {
  flex: 0 0 292px;
  scroll-snap-align: start;
  padding: 12px;
  border: 1px solid #d9e3f0;
  border-radius: 8px;
  background:
    linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
  box-shadow: 0 18px 40px rgba(13, 35, 68, 0.1);
}

.case-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 26px 54px rgba(13, 35, 68, 0.14);
}

.case-visual {
  height: 292px;
  border: 1px solid #e3ebf5;
  border-bottom: 1px solid #e3ebf5;
  border-radius: 6px;
  background:
    radial-gradient(circle at 50% 38%, #ffffff 0%, #ffffff 38%, #f2f6fb 100%);
}

.case-visual img {
  padding: 14px;
}

.case-card h4 {
  position: relative;
  margin: 12px 0 0;
  border-radius: 0;
  background: transparent;
  color: #0c1b33;
  padding: 12px 8px 4px;
  font-size: 18px;
  font-weight: 900;
  line-height: 1.25;
  box-shadow: none;
}

.case-card h4::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 34px;
  height: 3px;
  border-radius: 999px;
  background: var(--blue);
  transform: translateX(-50%);
}

.case-grid-pcba .case-card {
  flex-basis: 252px;
}

.case-grid-pcba .case-visual {
  height: 240px;
}

.case-grid-pcba .case-card h4 {
  font-size: 17px;
}

.case-grid-app .case-card {
  flex: 0 0 min(1120px, 96%);
  max-width: none;
  margin: 0;
}

.case-grid-app .case-visual {
  height: 288px;
  aspect-ratio: auto;
  background: #f6f8fb;
}

.case-grid-app .case-visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 14px;
}

.case-grid-product .case-card {
  flex-basis: 340px;
}

.case-grid-product .case-card-large {
  flex-basis: 520px;
}

.case-card[data-case="product"] .case-visual {
  height: 304px;
}

.case-card-large .case-visual {
  height: 304px;
}

.case-card-large .case-visual img {
  object-fit: cover;
  padding: 0;
}

@media (max-width: 680px) {
  .case-grid-pcba,
  .case-grid-app,
  .case-grid-product {
    margin-inline: -18px;
    padding-inline: 18px;
    padding-bottom: 16px;
  }

  .case-card {
    flex-basis: 78vw;
  }

  .case-grid-pcba .case-card {
    flex-basis: 76vw;
  }

  .case-grid-app .case-card {
    flex-basis: 88vw;
  }

  .case-grid-product .case-card,
  .case-grid-product .case-card-large {
    flex-basis: 82vw;
  }

  .case-visual,
  .case-grid-pcba .case-visual,
  .case-card[data-case="product"] .case-visual,
  .case-card-large .case-visual {
    height: 260px;
  }

  .case-grid-app .case-visual {
    height: 220px;
  }
}

/* Polished case gallery: editorial product rails. */
.cases {
  background:
    linear-gradient(180deg, #ffffff 0%, #f8fbff 48%, #ffffff 100%);
}

.cases .section-heading {
  margin-bottom: 50px;
}

.case-showcase {
  max-width: 1280px;
  gap: 64px;
}

.case-block-title {
  display: block;
  width: fit-content;
  margin: 0 0 22px;
  padding-bottom: 12px;
  color: #07111f;
  font-size: clamp(24px, 2.4vw, 32px);
  font-weight: 900;
}

.case-block-title::after {
  width: 58px;
  height: 4px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
}

.case-grid-pcba,
.case-grid-app,
.case-grid-product {
  gap: 22px;
  margin-inline: -6px;
  padding: 6px 6px 20px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.case-grid-pcba::-webkit-scrollbar,
.case-grid-app::-webkit-scrollbar,
.case-grid-product::-webkit-scrollbar {
  display: none;
}

.case-card {
  display: flex;
  flex-direction: column;
  flex: 0 0 286px;
  padding: 0;
  border: 1px solid rgba(15, 35, 68, 0.08);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 20px 48px rgba(13, 35, 68, 0.1);
  isolation: isolate;
}

.case-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 28px 64px rgba(13, 35, 68, 0.16);
}

.case-visual {
  height: 286px;
  margin: 0;
  border: 0;
  border-radius: 8px 8px 0 0;
  background:
    radial-gradient(circle at 50% 42%, #ffffff 0%, #ffffff 36%, #eef4fb 100%);
}

.case-visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 18px;
}

.case-card h4 {
  display: flex;
  min-height: 66px;
  align-items: center;
  justify-content: center;
  margin: 0;
  border-top: 1px solid rgba(15, 35, 68, 0.08);
  background: #fff;
  color: #0b1d32;
  padding: 14px 16px;
  font-size: 18px;
  font-weight: 900;
  line-height: 1.25;
  text-align: center;
}

.case-card h4::before {
  content: none;
}

.case-grid-pcba .case-card {
  flex-basis: 260px;
}

.case-grid-pcba .case-visual {
  height: 240px;
}

.case-grid-pcba .case-card h4 {
  min-height: 62px;
  font-size: 17px;
}

.case-grid-app .case-card {
  flex: 0 0 min(1120px, 92vw);
  max-width: none;
  margin: 0;
  padding: 0;
}

.case-grid-app .case-visual {
  height: 320px;
  aspect-ratio: auto;
  border: 0;
  border-radius: 8px;
  background: #f6f8fb;
}

.case-grid-app .case-visual img {
  object-fit: contain;
  padding: 16px;
}

.case-grid-product .case-card {
  flex-basis: 330px;
}

.case-grid-product .case-card-large {
  flex-basis: 500px;
}

.case-card[data-case="product"] .case-visual,
.case-card-large .case-visual {
  height: 300px;
}

.case-card-large .case-visual img {
  object-fit: cover;
  padding: 0;
}

.case-card[data-case="product"] .case-visual {
  background:
    linear-gradient(180deg, #f9fbfe 0%, #edf3fa 100%);
}

@media (max-width: 680px) {
  .cases .section-heading {
    margin-bottom: 36px;
  }

  .case-showcase {
    gap: 48px;
  }

  .case-grid-pcba,
  .case-grid-app,
  .case-grid-product {
    gap: 16px;
    margin-inline: -18px;
    padding-inline: 18px;
  }

  .case-card {
    flex-basis: 78vw;
  }

  .case-grid-pcba .case-card {
    flex-basis: 74vw;
  }

  .case-grid-app .case-card {
    flex-basis: 88vw;
  }

  .case-grid-product .case-card,
  .case-grid-product .case-card-large {
    flex-basis: 82vw;
  }

  .case-visual,
  .case-grid-pcba .case-visual,
  .case-card[data-case="product"] .case-visual,
  .case-card-large .case-visual {
    height: 250px;
  }

  .case-grid-app .case-visual {
    height: 230px;
  }

  .case-card h4 {
    min-height: 58px;
    font-size: 16px;
  }
}

/* Final layout: poster-like desktop, arrow carousel on mobile. */
.case-rail {
  position: relative;
}

.case-arrow {
  display: none;
}

.case-grid-pcba {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
  margin: 0;
  padding: 0;
  overflow: visible;
}

.case-grid-pcba .case-card {
  grid-column: auto;
  min-width: 0;
}

.case-grid-product {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 24px;
  margin: 0;
  padding: 0;
  overflow: visible;
}

.case-grid-product .case-card {
  grid-column: span 2;
  min-width: 0;
}

.case-grid-product .case-card-large {
  grid-column: span 3;
}

.case-card {
  flex: initial;
  min-width: 0;
  border-color: rgba(15, 35, 68, 0.1);
  box-shadow: 0 18px 44px rgba(13, 35, 68, 0.09);
}

.case-grid-pcba .case-visual {
  height: 218px;
}

.case-grid-pcba .case-card h4 {
  min-height: 60px;
  font-size: 16px;
}

.case-card[data-case="product"] .case-visual {
  height: 286px;
}

.case-card-large .case-visual {
  height: 330px;
}

.case-grid-app {
  display: flex;
  justify-content: center;
  margin: 0;
  padding: 0;
  overflow-x: auto;
}

.case-grid-app .case-card {
  flex: 0 1 1080px;
  width: min(1080px, 100%);
}

.case-grid-app .case-visual {
  height: 330px;
}

@media (max-width: 680px) {
  .case-rail {
    margin-inline: -18px;
    padding-inline: 52px;
  }

  .case-arrow {
    position: absolute;
    z-index: 3;
    top: 50%;
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    border: 1px solid rgba(21, 91, 255, 0.16);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 10px 24px rgba(13, 35, 68, 0.16);
    color: var(--blue);
    font-size: 28px;
    line-height: 1;
    transform: translateY(-50%);
  }

  .case-arrow-prev {
    left: 12px;
  }

  .case-arrow-next {
    right: 12px;
  }

  .case-grid-pcba,
  .case-grid-product {
    display: flex;
    grid-template-columns: none;
    gap: 16px;
    overflow-x: auto;
    overflow-y: visible;
    padding: 4px 0 14px;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .case-grid-pcba::-webkit-scrollbar,
  .case-grid-product::-webkit-scrollbar {
    display: none;
  }

  .case-grid-pcba .case-card,
  .case-grid-product .case-card,
  .case-grid-product .case-card-large {
    flex: 0 0 100%;
    grid-column: auto;
    scroll-snap-align: center;
  }

  .case-grid-pcba .case-visual,
  .case-card[data-case="product"] .case-visual,
  .case-card-large .case-visual {
    height: 262px;
  }

  .case-grid-app {
    justify-content: flex-start;
    margin-inline: -18px;
    padding: 0 18px 14px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }

  .case-grid-app .case-card {
    flex: 0 0 88vw;
    scroll-snap-align: start;
  }

  .case-grid-app .case-visual {
    height: 230px;
  }
}

/* Case section hard reset: desktop poster layout, mobile one-card carousel. */
.cases .case-showcase {
  max-width: 1220px !important;
  gap: 58px !important;
}

.cases .case-rail {
  position: relative !important;
  margin: 0 !important;
  padding: 0 !important;
}

.cases .case-arrow {
  display: none !important;
}

.cases .case-grid-pcba,
.cases .case-grid-product {
  display: grid !important;
  overflow: visible !important;
  margin: 0 !important;
  padding: 0 !important;
  scroll-snap-type: none !important;
}

.cases .case-grid-pcba {
  grid-template-columns: repeat(5, minmax(0, 1fr)) !important;
  gap: 16px !important;
}

.cases .case-grid-product {
  grid-template-columns: repeat(6, minmax(0, 1fr)) !important;
  gap: 24px !important;
}

.cases .case-grid-pcba .case-card {
  grid-column: auto !important;
}

.cases .case-grid-product .case-card {
  grid-column: span 2 !important;
}

.cases .case-grid-product .case-card-large {
  grid-column: span 3 !important;
}

.cases .case-card {
  display: flex !important;
  flex: initial !important;
  min-width: 0 !important;
  padding: 0 !important;
  overflow: hidden !important;
  border: 1px solid rgba(15, 35, 68, 0.1) !important;
  border-radius: 8px !important;
  background: #fff !important;
  box-shadow: 0 18px 42px rgba(13, 35, 68, 0.1) !important;
}

.cases .case-visual {
  margin: 0 !important;
  border: 0 !important;
  border-radius: 8px 8px 0 0 !important;
  background: radial-gradient(circle at center, #fff 0%, #fff 42%, #eef4fb 100%) !important;
}

.cases .case-grid-pcba .case-visual {
  height: 218px !important;
}

.cases .case-card[data-case="product"] .case-visual {
  height: 286px !important;
}

.cases .case-card-large .case-visual {
  height: 320px !important;
}

.cases .case-visual img {
  width: 100% !important;
  height: 100% !important;
  object-fit: contain !important;
  padding: 16px !important;
}

.cases .case-card-large .case-visual img {
  object-fit: cover !important;
  padding: 0 !important;
}

.cases .case-card h4 {
  display: flex !important;
  min-height: 58px !important;
  align-items: center !important;
  justify-content: center !important;
  margin: 0 !important;
  border-top: 1px solid rgba(15, 35, 68, 0.08) !important;
  background: #fff !important;
  color: #0b1d32 !important;
  padding: 12px 10px !important;
  font-size: 16px !important;
  font-weight: 900 !important;
  line-height: 1.25 !important;
  text-align: center !important;
}

.cases .case-card h4::before {
  content: none !important;
}

.cases .case-grid-app {
  display: flex !important;
  justify-content: center !important;
  overflow-x: auto !important;
  margin: 0 !important;
  padding: 0 !important;
  scrollbar-width: none !important;
}

.cases .case-grid-app::-webkit-scrollbar {
  display: none !important;
}

.cases .case-grid-app .case-card {
  flex: 0 1 1080px !important;
  width: min(1080px, 100%) !important;
}

.cases .case-grid-app .case-visual {
  height: 330px !important;
  border-radius: 8px !important;
  background: #f6f8fb !important;
}

.cases .case-grid-app .case-visual img {
  object-fit: contain !important;
  padding: 16px !important;
}

@media (max-width: 680px) {
  .cases .case-rail {
    margin-inline: -18px !important;
    padding-inline: 50px !important;
  }

  .cases .case-arrow {
    position: absolute !important;
    z-index: 5 !important;
    top: 50% !important;
    display: grid !important;
    width: 36px !important;
    height: 36px !important;
    place-items: center !important;
    border: 1px solid rgba(21, 91, 255, 0.16) !important;
    border-radius: 999px !important;
    background: rgba(255, 255, 255, 0.96) !important;
    box-shadow: 0 10px 24px rgba(13, 35, 68, 0.18) !important;
    color: var(--blue) !important;
    font-size: 28px !important;
    line-height: 1 !important;
    transform: translateY(-50%) !important;
  }

  .cases .case-arrow-prev {
    left: 10px !important;
  }

  .cases .case-arrow-next {
    right: 10px !important;
  }

  .cases .case-grid-pcba,
  .cases .case-grid-product {
    display: flex !important;
    grid-template-columns: none !important;
    gap: 16px !important;
    overflow-x: auto !important;
    overflow-y: visible !important;
    padding: 4px 0 14px !important;
    scroll-snap-type: x mandatory !important;
    scrollbar-width: none !important;
    -webkit-overflow-scrolling: touch !important;
  }

  .cases .case-grid-pcba::-webkit-scrollbar,
  .cases .case-grid-product::-webkit-scrollbar {
    display: none !important;
  }

  .cases .case-grid-pcba .case-card,
  .cases .case-grid-product .case-card,
  .cases .case-grid-product .case-card-large {
    flex: 0 0 100% !important;
    grid-column: auto !important;
    scroll-snap-align: center !important;
  }

  .cases .case-grid-pcba .case-visual,
  .cases .case-card[data-case="product"] .case-visual,
  .cases .case-card-large .case-visual {
    height: 260px !important;
  }

  .cases .case-grid-app {
    justify-content: flex-start !important;
    margin-inline: -18px !important;
    padding: 0 18px 14px !important;
    scroll-snap-type: x mandatory !important;
    -webkit-overflow-scrolling: touch !important;
  }

  .cases .case-grid-app .case-card {
    flex: 0 0 88vw !important;
    width: auto !important;
    scroll-snap-align: start !important;
  }

  .cases .case-grid-app .case-visual {
    height: 230px !important;
  }
}

/* Fit newly normalized case images with shorter image panels. */
.cases .case-grid-pcba .case-visual {
  height: 176px !important;
}

.cases .case-grid-product .case-card:not(.case-card-large) .case-visual {
  height: 226px !important;
}

@media (max-width: 860px) {
  .cases .case-grid-pcba .case-visual,
  .cases .case-grid-product .case-card:not(.case-card-large) .case-visual {
    height: 230px !important;
  }
}

@media (max-width: 680px) {
  .cases .case-grid-pcba .case-visual,
  .cases .case-grid-product .case-card:not(.case-card-large) .case-visual {
    height: 220px !important;
  }
}

/* Make normalized images visually fill their cards with minimal inner gaps. */
.cases .case-grid-pcba .case-visual,
.cases .case-grid-product .case-card:not(.case-card-large) .case-visual {
  background: #fff !important;
}

.cases .case-grid-pcba .case-visual img,
.cases .case-grid-product .case-card:not(.case-card-large) .case-visual img {
  object-fit: contain !important;
  padding: 0 !important;
}

/* Focused fixes: APP panel spacing/shadow and reliable mobile arrows. */
.cases .case-grid-app .case-card {
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

.cases .case-grid-app .case-visual {
  overflow: hidden !important;
  border: 1px solid rgba(15, 35, 68, 0.08) !important;
  box-shadow: 0 18px 42px rgba(13, 35, 68, 0.12) !important;
}

.cases .case-grid-app .case-visual img {
  padding: 0 !important;
}

@media (max-width: 860px) {
  .cases,
  .cases .case-block {
    overflow: visible !important;
  }

  .cases .case-rail {
    margin-inline: -18px !important;
    padding-inline: 52px !important;
    overflow: visible !important;
  }

  .cases .case-arrow {
    position: absolute !important;
    z-index: 10 !important;
    top: 50% !important;
    display: grid !important;
    width: 38px !important;
    height: 38px !important;
    place-items: center !important;
    border: 1px solid rgba(21, 91, 255, 0.18) !important;
    border-radius: 999px !important;
    background: rgba(255, 255, 255, 0.97) !important;
    box-shadow: 0 12px 28px rgba(13, 35, 68, 0.18) !important;
    color: var(--blue) !important;
    font-size: 30px !important;
    line-height: 1 !important;
    transform: translateY(-50%) !important;
  }

  .cases .case-arrow-prev {
    left: 22px !important;
  }

  .cases .case-arrow-next {
    right: 22px !important;
  }

  .cases .case-grid-pcba,
  .cases .case-grid-product {
    display: flex !important;
    gap: 16px !important;
    overflow-x: auto !important;
    padding: 4px 0 14px !important;
    scroll-snap-type: x mandatory !important;
    scrollbar-width: none !important;
    -webkit-overflow-scrolling: touch !important;
  }

  .cases .case-grid-pcba .case-card,
  .cases .case-grid-product .case-card,
  .cases .case-grid-product .case-card-large {
    flex: 0 0 100% !important;
    scroll-snap-align: center !important;
  }

  .cases .case-card,
  .cases .case-grid-app .case-visual {
    box-shadow: none !important;
  }
}

@media (max-width: 680px) {
  .cases .case-grid-app .case-visual {
    height: 140px !important;
  }
}

/* Mobile overflow fix: keep carousels inside the viewport and overlay arrows on-card. */
@media (max-width: 860px) {
  .cases .case-rail {
    margin-inline: 0 !important;
    padding-inline: 0 !important;
    overflow: visible !important;
  }

  .cases .case-arrow-prev {
    left: 8px !important;
  }

  .cases .case-arrow-next {
    right: 8px !important;
  }

  .cases .case-grid-pcba,
  .cases .case-grid-product {
    width: 100% !important;
    padding: 4px 0 14px !important;
  }

  .cases .case-grid-app {
    width: 100% !important;
    margin-inline: 0 !important;
    padding: 0 0 14px !important;
  }

  .cases .case-grid-app .case-card {
    flex-basis: 100% !important;
  }
}