:root {
  color-scheme: dark;
  --bg: #050403;
  --bg-soft: #120907;
  --surface: rgba(255, 244, 236, 0.045);
  --surface-strong: rgba(255, 244, 236, 0.075);
  --line: rgba(255, 236, 222, 0.105);
  --line-strong: rgba(255, 101, 22, 0.32);
  --ink: #fff1e8;
  --muted: rgba(255, 241, 232, 0.66);
  --faint: rgba(255, 241, 232, 0.38);
  --orange: #ff5b18;
  --orange-hot: #ff7a1a;
  --peach: #ffd3c6;
  --green: #21f2a4;
  --cyan: #6ad9ff;
  --blue: #009de4;
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.42);
  --section-wash: 0;
  --wall-shift: 0px;
  --title-gradient: linear-gradient(92deg, #ffffff 0%, #ffe6dc 24%, #ffb18c 48%, #ff7a1a 72%, #ff5b18 108%);
  --title-shadow: 0 0 30px rgba(255, 91, 24, 0.12);
}

body.about-page {
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(255, 91, 24, 0.08) 0, transparent 540px),
    linear-gradient(180deg, #050403 0%, #120805 48%, #050403 100%);
}

body.about-page::before {
  display: block;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.024) 1px, transparent 1px);
  background-size: 76px 76px;
  mask-image: linear-gradient(180deg, black 0, black 56%, transparent 96%);
}

body.about-page::after {
  display: block;
  background:
    linear-gradient(90deg, transparent 0%, rgba(255, 91, 24, 0.085) 48%, transparent 100%),
    linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.56) 100%);
}

body.about-page .about-header {
  grid-template-columns: 190px minmax(0, 1fr) auto auto;
  border-bottom: 1px solid rgba(255, 236, 222, 0.11);
  background: rgba(8, 5, 4, 0.82);
}

body.about-page .about-nav {
  color: rgba(255, 244, 236, 0.72);
}

body.about-page .about-nav a:hover,
body.about-page .about-nav a.active,
body.about-page .about-nav a[aria-current="page"] {
  color: var(--orange);
}

body.about-page .about-hotline {
  border-color: rgba(255, 91, 24, 0.34);
  color: #170804;
  background: linear-gradient(135deg, var(--orange-hot), var(--orange));
  box-shadow: 0 12px 28px rgba(255, 91, 24, 0.2);
}

body.about-page .about-hero-page {
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  gap: 42px;
  max-width: 1480px;
  padding-top: clamp(88px, 8vw, 128px);
  padding-bottom: 94px;
}

body.about-page .about-hero-copy {
  max-width: 780px;
}

body.about-page .about-hero-copy h1,
body.about-page .about-section-heading h2,
body.about-page .about-contact-page h2 {
  color: var(--ink);
  font-weight: 600;
}

body.about-page .about-hero-copy h1,
body.about-page .about-section-heading h2,
.hero h1 span,
.section-title h2,
.section-title .page-title,
.case-hero h1 span:last-child,
.contact-company-copy h1,
.contact-form-title h2,
.service-hero h1,
.service-detail-copy h2,
.title-line,
body.about-page .about-hero-copy h1 .jp-keep,
.closed-loop-panel h2 {
  color: var(--ink);
  background: var(--title-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: var(--title-shadow);
}

.network .section-title h2,
.network .section-title .page-title,
.opportunity .section-title h2,
.pain .section-title h2,
.about-statement h2 {
  color: var(--ink);
  background: var(--title-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: var(--title-shadow);
}

body.about-page .about-hero-copy h1 {
  font-size: clamp(40px, 4vw, 56px);
  white-space: nowrap;
}

body.about-page .about-kicker {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 26px;
  padding: 0 10px;
  border: 1px solid rgba(255, 244, 236, 0.12);
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(255, 244, 236, 0.075), rgba(255, 244, 236, 0.035)),
    rgba(19, 13, 11, 0.78);
  color: var(--green);
  font-family: "Helvetica Neue", "Inter", "Arial", "Noto Sans SC", sans-serif;
  font-size: 9.5px;
  font-weight: 400;
  letter-spacing: 0.14em;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.035),
    0 0 24px rgba(36, 240, 160, 0.08);
}

body.about-page .about-kicker::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 16px rgba(36, 240, 160, 0.52);
}

body.about-page .about-copy-panel {
  border-left: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    radial-gradient(circle at 88% 16%, rgba(106, 217, 255, 0.1), transparent 34%),
    linear-gradient(135deg, rgba(255, 91, 24, 0.12), transparent 62%),
    rgba(255, 244, 236, 0.055);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

body.about-page .about-copy-panel p,
body.about-page .about-strength-grid p,
body.about-page .about-closing p,
body.about-page .about-contact-list p,
body.about-page .about-footer p {
  color: var(--muted);
}

body.about-page .about-hero-image {
  aspect-ratio: 16 / 11;
  overflow: hidden;
  border: 1px solid rgba(255, 244, 236, 0.12);
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 22%, rgba(255, 91, 24, 0.16), transparent 46%),
    rgba(255, 255, 255, 0.04);
  box-shadow: var(--shadow);
}

body.about-page .about-hero-image::before {
  display: none;
}

body.about-page .about-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.04);
}

body.about-page .about-strengths-page {
  padding-top: 96px;
  padding-bottom: 108px;
  background:
    linear-gradient(90deg, rgba(255, 91, 24, 0.13), transparent 48%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent);
}

body.about-page .about-strengths-inner {
  max-width: 1480px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 244, 236, 0.045);
  box-shadow: none;
}

body.about-page .about-section-heading {
  align-items: start;
}

body.about-page .about-section-heading h2 {
  max-width: 760px;
  font-size: clamp(32px, 3.6vw, 56px);
}

body.about-page .about-strength-grid article {
  min-height: 300px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 91, 24, 0.08), transparent 55%),
    rgba(12, 8, 7, 0.72);
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

body.about-page .about-strength-grid article:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 122, 26, 0.34);
  background:
    linear-gradient(135deg, rgba(255, 91, 24, 0.08), transparent 55%),
    rgba(12, 8, 7, 0.72);
  box-shadow:
    inset 0 0 0 1px rgba(255, 122, 26, 0.1),
    inset 0 0 48px rgba(255, 91, 24, 0.04),
    0 14px 34px rgba(0, 0, 0, 0.2);
}

body.about-page .about-strength-grid h3 {
  color: var(--ink);
  font-weight: 600;
}

body.about-page .about-closing {
  border-top-color: var(--orange);
}

body.about-page .about-closing p:first-child {
  color: var(--orange);
}

body.about-page .about-contact-page {
  max-width: 1480px;
  border-top: 1px solid var(--line);
}

body.about-page .about-contact-list {
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 91, 24, 0.12), transparent 62%),
    rgba(255, 244, 236, 0.055);
}

body.about-page .about-footer {
  border-top: 1px solid var(--line);
  background: #050403;
}

@media (max-width: 980px) {
  body.about-page .about-header {
    grid-template-columns: auto 1fr auto;
  }

  body.about-page .about-hero-page,
  body.about-page .about-contact-page {
    grid-template-columns: 1fr;
  }

  body.about-page .about-hotline {
    justify-self: start;
  }

  body.about-page .about-hero-image {
    max-width: none;
  }
}

@media (max-width: 640px) {
  body.about-page .about-header {
    grid-template-columns: auto 1fr auto;
  }

  body.about-page .about-hotline {
    justify-self: end;
  }

  body.about-page .about-hero-page {
    padding-top: 48px;
    padding-bottom: 58px;
  }

  body.about-page .about-hero-copy h1 {
    font-size: 42px;
    white-space: normal;
  }

  body.about-page .about-hero-image {
    aspect-ratio: 4 / 3;
  }
}

.about-page {
  color: #1f1713;
  background:
    linear-gradient(180deg, #fff 0%, #fff8f2 48%, #fff 100%);
}

.about-page::before,
.about-page::after {
  display: none;
}

.about-header {
  position: sticky;
  top: 0;
  z-index: 60;
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 24px;
  min-height: 76px;
  padding: 10px clamp(24px, 5.5vw, 92px);
  border-bottom: 1px solid rgba(31, 23, 19, 0.09);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(18px);
}

.about-brand {
  display: inline-flex;
  align-items: center;
  width: 118px;
}

.about-brand img {
  display: block;
  width: 100%;
  height: 58px;
  object-fit: contain;
}

.about-nav {
  display: flex;
  justify-content: center;
  gap: 38px;
  color: rgba(31, 23, 19, 0.68);
  font-size: 14px;
  font-weight: 650;
}

.about-nav a {
  transition: color 180ms ease;
}

.about-nav a:hover,
.about-nav a.active,
.about-nav a[aria-current="page"] {
  color: var(--orange);
}

.about-hotline {
  min-height: 38px;
  padding: 10px 14px;
  border: 1px solid rgba(255, 91, 24, 0.22);
  border-radius: 8px;
  color: var(--orange);
  font-size: 13px;
  font-weight: 700;
}

.about-hero-page {
  display: grid;
  grid-template-columns: minmax(320px, 0.8fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 86px);
  max-width: 1280px;
  margin: 0 auto;
  padding: clamp(72px, 8vw, 126px) clamp(22px, 5.5vw, 92px) 72px;
  align-items: center;
}

.about-hero-image {
  position: relative;
  aspect-ratio: 1;
}

.about-hero-image::before {
  content: "";
  position: absolute;
  inset: 8% -8% -8% 8%;
  border-radius: 50%;
  background: rgba(255, 91, 24, 0.1);
}

.about-hero-image img {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.about-hero-copy h1,
.about-section-heading h2,
.about-contact-page h2 {
  margin: 0;
  color: #201713;
  font-size: clamp(34px, 4.2vw, 60px);
  line-height: 1.14;
  font-weight: 650;
}

.about-kicker {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 26px;
  margin: 0 0 18px;
  padding: 0 10px;
  border: 1px solid rgba(255, 244, 236, 0.12);
  border-radius: 999px;
  color: var(--green);
  background:
    linear-gradient(180deg, rgba(255, 244, 236, 0.075), rgba(255, 244, 236, 0.035)),
    rgba(19, 13, 11, 0.78);
  font-family: "Helvetica Neue", "Inter", "Arial", "Noto Sans SC", sans-serif;
  font-size: 9.5px;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.035),
    0 0 24px rgba(36, 240, 160, 0.08);
}

.about-kicker::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 16px rgba(36, 240, 160, 0.52);
}

.about-copy-panel {
  margin-top: 28px;
  padding: 34px;
  border-left: 4px solid var(--orange);
  border-radius: 0 10px 10px 0;
  background:
    linear-gradient(135deg, rgba(255, 91, 24, 0.08), transparent 56%),
    #fff5ec;
  box-shadow: 0 24px 70px rgba(41, 26, 15, 0.08);
}

.about-copy-panel p,
.about-strength-grid p,
.about-closing p,
.about-contact-list p,
.about-footer p {
  margin: 0;
  color: rgba(31, 23, 19, 0.72);
  font-size: 16px;
  line-height: 1.82;
}

.about-copy-panel p + p {
  margin-top: 14px;
}

.about-strengths-page {
  position: relative;
  overflow: hidden;
  padding: 92px clamp(22px, 5.5vw, 92px) 110px;
}

.about-bg-line {
  position: absolute;
  left: 50%;
  bottom: -120px;
  width: min(1180px, 115vw);
  max-width: none;
  opacity: 0.36;
  transform: translateX(-50%);
  pointer-events: none;
}

.about-strengths-inner {
  position: relative;
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(28px, 4vw, 54px);
  border: 1px solid rgba(31, 23, 19, 0.08);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 28px 90px rgba(41, 26, 15, 0.09);
}

.about-section-heading {
  display: flex;
  justify-content: space-between;
  gap: 36px;
  align-items: end;
  margin-bottom: 34px;
}

.about-strength-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.about-strength-grid article {
  min-height: 290px;
  padding: 26px;
  border: 1px solid rgba(255, 91, 24, 0.24);
  border-radius: 10px;
  background: #fff;
}

.about-strength-grid span {
  display: block;
  color: var(--orange);
  font-family: "Inter", "Noto Sans SC", sans-serif;
  font-size: 46px;
  font-weight: 700;
  line-height: 1;
}

.about-strength-grid h3 {
  margin: 36px 0 12px;
  color: #201713;
  font-size: 22px;
  line-height: 1.34;
  font-weight: 650;
}

.about-closing {
  margin-top: 34px;
  padding-top: 26px;
  border-top: 3px solid var(--orange);
}

.about-closing p:first-child {
  color: var(--orange);
  font-size: clamp(22px, 2.7vw, 34px);
  line-height: 1.42;
  font-weight: 650;
}

.about-closing p + p {
  margin-top: 8px;
}

.about-contact-page {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  gap: 30px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 88px clamp(22px, 5.5vw, 92px);
  border-top: 1px solid rgba(31, 23, 19, 0.08);
}

.about-contact-page h2 {
  font-size: clamp(26px, 3vw, 42px);
}

.about-contact-list {
  display: grid;
  gap: 10px;
  padding: 28px;
  border-radius: 10px;
  background: #24150f;
}

.about-contact-list p {
  color: rgba(255, 244, 236, 0.84);
}

.about-footer {
  padding: 28px;
  text-align: center;
  background: #050403;
}

.about-footer p {
  color: rgba(255, 244, 236, 0.48);
  font-size: 13px;
}

@media (max-width: 980px) {
  .about-header {
    grid-template-columns: auto 1fr auto;
  }

  .about-nav {
    display: none;
  }

  .about-hotline {
    justify-self: end;
  }

  .about-hero-page,
  .about-contact-page {
    grid-template-columns: 1fr;
  }

  .about-hero-image {
    max-width: 520px;
    margin: 0 auto;
  }

  .about-section-heading {
    display: block;
  }

  .about-strength-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .about-header {
    min-height: 68px;
    padding: 8px 18px;
  }

  .about-brand {
    width: 92px;
  }

  .language-switch {
    gap: 7px;
    font-size: 11px;
  }

  .flag {
    width: 20px;
    height: 20px;
  }

  .flag-jp::before {
    width: 8px;
    height: 8px;
  }

  .about-brand img {
    height: 48px;
  }

  .about-hotline {
    padding: 9px 11px;
    font-size: 12px;
  }

  .about-hero-page {
    padding-top: 52px;
  }

  .about-copy-panel,
  .about-strengths-inner,
  .about-contact-list {
    padding: 22px;
  }

  .about-strengths-page {
    padding-top: 58px;
    padding-bottom: 72px;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans SC", "Inter", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(255, 91, 24, 0.06) 0, transparent 520px),
    linear-gradient(180deg, #050403 0%, #110805 50%, #050403 100%);
  letter-spacing: 0;
  overflow-x: hidden;
}

body.intro-active {
  overflow: hidden;
}

body.intro-active .site-header,
body.intro-active main {
  opacity: 0;
  visibility: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.024) 1px, transparent 1px);
  background-size: 76px 76px;
  mask-image: linear-gradient(180deg, black 0, black 42%, transparent 92%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent 0%, rgba(255, 91, 24, 0.075) 48%, transparent 100%),
    linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.52) 100%);
  opacity: 0.58;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.welcome-screen {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 42%, rgba(255, 91, 24, 0.18), transparent 34%),
    linear-gradient(180deg, #070403 0%, #0e0705 58%, #050403 100%);
}

.welcome-screen::before,
.welcome-screen::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.welcome-screen::before {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(circle at 50% 48%, black 0 34%, transparent 74%);
}

.welcome-screen::after {
  background:
    linear-gradient(90deg, transparent, rgba(255, 91, 24, 0.08), transparent),
    radial-gradient(circle at 50% 52%, transparent 0 28%, rgba(0, 0, 0, 0.42) 74%);
}

.welcome-inner {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: 22px;
}

.dot-logo {
  position: relative;
  width: min(420px, 68vw);
  aspect-ratio: 1;
  filter: drop-shadow(0 0 28px rgba(255, 91, 24, 0.35));
  contain: layout paint style;
  cursor: crosshair;
  transform: translateZ(0);
}

.dot-logo span {
  position: absolute;
  left: calc(var(--x) * 1%);
  top: calc(var(--y) * 1%);
  width: clamp(2px, 0.58vw, 5px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 18px rgba(255, 91, 24, 0.42);
  transform: translate(-50%, -50%);
  opacity: 0;
  backface-visibility: hidden;
  will-change: transform, opacity;
}

.dot-logo span.is-soft {
  background: rgba(255, 241, 232, 0.92);
  box-shadow: 0 0 18px rgba(255, 241, 232, 0.28);
}

.welcome-enter {
  position: relative;
  min-height: 46px;
  padding: 0 24px;
  border: 1px solid rgba(255, 122, 26, 0.42);
  border-radius: 8px;
  color: #160705;
  background: linear-gradient(135deg, var(--orange-hot), var(--orange));
  box-shadow:
    0 18px 42px rgba(255, 91, 24, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.24);
  font: inherit;
  font-family: "Inter", "Noto Sans SC", sans-serif;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  cursor: pointer;
  opacity: 0;
  overflow: hidden;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.welcome-enter::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 20%, rgba(255, 255, 255, 0.36) 48%, transparent 70%);
  transform: translateX(-120%);
  transition: transform 520ms ease;
}

.welcome-enter:hover {
  transform: translateY(-2px);
  box-shadow:
    0 22px 52px rgba(255, 91, 24, 0.34),
    inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.welcome-enter:hover::after {
  transform: translateX(120%);
}

.welcome-enter:focus-visible {
  outline: 2px solid rgba(255, 241, 232, 0.86);
  outline-offset: 4px;
}

.welcome-screen.is-css-intro .dot-logo span {
  animation: dotAssemble 2.15s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: calc(var(--i) * 4ms);
}

.welcome-screen.is-css-intro .welcome-enter {
  animation: logoResolve 0.72s ease both;
  animation-delay: 2.2s;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-height: 64px;
  padding: 8px clamp(24px, 5.2vw, 82px);
  border-bottom: 1px solid rgba(255, 236, 222, 0.11);
  background: rgba(8, 5, 4, 0.82);
  backdrop-filter: blur(22px);
}

.brand {
  display: flex;
  align-items: center;
  min-width: 92px;
}

.brand-logo {
  display: block;
  width: 86px;
  height: 62px;
  object-fit: contain;
}

.nav-links {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 30px;
  color: rgba(255, 244, 236, 0.72);
  font-size: 12px;
  font-weight: 650;
}

.nav-links a {
  transition: color 180ms ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--orange);
}

.mobile-menu-toggle {
  display: none;
  place-items: center;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid rgba(255, 244, 236, 0.14);
  border-radius: 8px;
  background: rgba(255, 244, 236, 0.06);
  cursor: pointer;
}

.mobile-menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--ink);
  transition:
    transform 180ms ease,
    opacity 180ms ease;
}

.mobile-menu-toggle span + span {
  margin-top: 4px;
}

.site-header.is-menu-open .mobile-menu-toggle span:nth-child(1),
.about-header.is-menu-open .mobile-menu-toggle span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.site-header.is-menu-open .mobile-menu-toggle span:nth-child(2),
.about-header.is-menu-open .mobile-menu-toggle span:nth-child(2) {
  opacity: 0;
}

.site-header.is-menu-open .mobile-menu-toggle span:nth-child(3),
.about-header.is-menu-open .mobile-menu-toggle span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.language-switch {
  display: inline-flex;
  align-items: center;
  justify-self: end;
  margin-left: auto;
  gap: 10px;
  color: rgba(255, 244, 236, 0.68);
  font-size: 12px;
  font-weight: 400;
  white-space: nowrap;
}

.language-option {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: color 180ms ease, opacity 180ms ease;
}

.language-option.is-disabled {
  opacity: 0.62;
  cursor: default;
}

.language-option.is-active {
  color: var(--ink);
  font-weight: 400;
}

.language-option[href]:hover {
  color: var(--orange);
}

.language-divider {
  width: 1px;
  height: 18px;
  background: rgba(255, 244, 236, 0.22);
}

.flag {
  position: relative;
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
}

.flag-jp {
  background: rgba(255, 255, 255, 0.92);
}

.flag-jp::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #d9102b;
}

.flag-cn {
  background: #de1f16;
}

.flag-cn::before {
  content: "★";
  color: #ffd34d;
  font-size: 10px;
  line-height: 1;
  transform: translate(-2px, -2px);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.header-cta,
.button.primary {
  color: #170804;
  background: linear-gradient(135deg, var(--orange-hot), var(--orange));
  box-shadow: 0 12px 28px rgba(255, 91, 24, 0.24);
}

.button.secondary {
  color: var(--ink);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.055);
}

.header-cta:hover,
.button:hover {
  transform: translateY(-2px);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 38px;
  min-height: 820px;
  max-width: 1480px;
  margin: 0 auto;
  padding: 118px clamp(24px, 5.2vw, 82px) 84px;
  align-items: center;
  text-align: center;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(5, 4, 3, 0.34) 0%, rgba(5, 4, 3, 0.18) 36%, rgba(5, 4, 3, 0.08) 62%, rgba(5, 4, 3, 0.78) 100%),
    radial-gradient(circle at 50% 31%, rgba(5, 4, 3, 0.08), rgba(5, 4, 3, 0.46) 76%);
}

.hero-copy {
  position: relative;
  z-index: 4;
  max-width: 760px;
  margin: 0 auto;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(40px, 4.9vw, 72px);
  line-height: 1.08;
  font-weight: 600;
  text-shadow: 0 12px 28px rgba(20, 7, 3, 0.34);
}

.hero h1 span {
  display: block;
  color: var(--orange);
  white-space: nowrap;
  text-shadow: none;
}

.hero-en {
  margin: 22px 0 0;
  color: rgba(255, 241, 232, 0.78);
  font-size: clamp(14px, 1.1vw, 17px);
  font-weight: 600;
  text-shadow:
    0 2px 0 rgba(34, 11, 4, 0.65),
    0 10px 22px rgba(18, 7, 3, 0.9);
}

.hero-sub {
  max-width: 760px;
  margin: 18px auto 0;
  color: var(--muted);
  font-size: clamp(15px, 1.1vw, 17px);
  line-height: 1.85;
  text-shadow:
    0 2px 0 rgba(34, 11, 4, 0.72),
    0 12px 26px rgba(18, 7, 3, 0.92);
}

.hero-video-bg {
  position: absolute;
  inset: 0 clamp(20px, 4.6vw, 70px) 30px;
  z-index: 0;
  overflow: hidden;
  border-radius: 10px;
  opacity: 0.72;
  pointer-events: none;
  background: url("../assets/hero-china-market-bg.svg") center / cover no-repeat;
  mask-image:
    linear-gradient(90deg, transparent 0, black 5%, black 95%, transparent 100%),
    linear-gradient(180deg, black 0, black 88%, transparent 100%);
  mask-composite: intersect;
}

.hero-video-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(circle at 50% 54%, rgba(5, 4, 3, 0.12), rgba(5, 4, 3, 0.46) 72%),
    linear-gradient(180deg, rgba(5, 4, 3, 0.12), rgba(5, 4, 3, 0.36));
  pointer-events: none;
}

.hero-video-bg video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: translateX(-10%) scale(1.28);
  filter: brightness(0.58) saturate(0.84) contrast(1.02);
  transition: opacity 0.28s ease;
}

.hero-video-bg.is-playing video {
  opacity: 1;
}

.hero-visual {
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: repeat(3, minmax(190px, 1fr));
  gap: 18px;
  width: min(900px, 100%);
  min-height: 0;
  margin: 118px auto 0;
}

.talent-avatar,
.wall-avatar {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 244, 236, 0.14);
  border-radius: 8px;
  background: var(--surface);
}

.talent-avatar img,
.wall-avatar img,
.case-card img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.fallback-avatar::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 32%, rgba(255, 244, 236, 0.9) 0 13%, transparent 14%),
    radial-gradient(circle at 50% 76%, rgba(255, 122, 26, 0.82) 0 26%, transparent 27%),
    linear-gradient(135deg, rgba(255, 91, 24, 0.58), rgba(106, 217, 255, 0.2));
}

.phone-shell {
  position: absolute;
  left: 4px;
  bottom: 18px;
  z-index: 5;
  width: 236px;
  padding: 12px;
  border: 1px solid rgba(255, 244, 236, 0.16);
  border-radius: 30px;
  background: #111;
  box-shadow: var(--shadow);
  animation: floatY 5.5s ease-in-out infinite;
}

.phone-top {
  width: 72px;
  height: 7px;
  margin: 4px auto 12px;
  border-radius: 999px;
  background: rgba(255, 244, 236, 0.23);
}

.video-feed {
  overflow: hidden;
  border-radius: 22px;
  background: #18100d;
}

.video-cover {
  position: relative;
  aspect-ratio: 9 / 15.4;
  overflow: hidden;
}

.video-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  filter: saturate(1.08) contrast(1.05);
}

.video-cover span {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 5px 8px;
  border-radius: 6px;
  color: #fff;
  background: var(--orange);
  font-size: 11px;
  font-weight: 700;
}

.video-info {
  padding: 15px 14px 17px;
}

.video-info strong {
  display: block;
  font-size: 18px;
}

.video-info p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.metric-card {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px;
  width: auto;
  min-height: 128px;
  padding: 28px 28px;
  border: 1px solid rgba(255, 244, 236, 0.11);
  border-radius: 8px;
  background:
    radial-gradient(circle at 84% 18%, rgba(106, 217, 255, 0.1), transparent 36%),
    linear-gradient(135deg, rgba(255, 91, 24, 0.08), transparent 55%),
    rgba(12, 8, 7, 0.72);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(18px);
  overflow: hidden;
  transform-style: preserve-3d;
}

.metric-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    radial-gradient(circle at 68% 48%, rgba(255, 122, 26, 0.16), transparent 34%),
    linear-gradient(115deg, transparent 0%, rgba(255, 122, 26, 0.1) 46%, transparent 72%);
  opacity: 0;
  transform: translateX(-40%);
  transition:
    opacity 180ms ease,
    transform 480ms ease;
  pointer-events: none;
}

.metric-card::before {
  opacity: 0.72;
  transform: translateX(-130%);
  animation: metricSweep 3.6s ease-in-out infinite;
}

.metric-card:nth-child(2)::before {
  animation-delay: 0.55s;
}

.metric-card:nth-child(3)::before {
  animation-delay: 1.1s;
}

.metric-card:hover::before {
  opacity: 0.9;
  transform: translateX(24%);
  animation-play-state: paused;
}

.live-card {
  top: 74px;
  left: 0;
}

.match-card {
  right: 0;
  bottom: 88px;
}

.metric-card span,
.network-meta span,
.talent-panel span,
.service-step span,
.case-card span,
.pain-card span,
.signal-card span {
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
  text-shadow: 0 0 18px rgba(36, 240, 160, 0.32);
}

.metric-card strong {
  font-size: 22px;
  font-weight: 600;
  line-height: 1.2;
}

.metric-card small {
  color: var(--muted);
  line-height: 1.55;
}

.section-block {
  position: relative;
  max-width: 1480px;
  margin: 0 auto;
  padding: 104px clamp(24px, 5.2vw, 82px);
}

.section-block::before {
  content: "";
  position: absolute;
  inset: 0 clamp(24px, 5.2vw, 82px);
  z-index: -1;
  opacity: calc(var(--section-wash) * 0.36);
  background:
    linear-gradient(90deg, transparent, rgba(255, 91, 24, 0.11), transparent),
    linear-gradient(180deg, transparent, rgba(255, 244, 236, 0.045), transparent);
  pointer-events: none;
}

.section-title {
  max-width: 920px;
  margin-bottom: 44px;
}

.section-title.split {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  max-width: none;
}

.section-title h2,
.section-title .page-title,
.about-statement h2,
.contact h2 {
  margin: 0;
  font-size: clamp(30px, 3vw, 48px);
  line-height: 1.18;
  font-weight: 600;
}

.section-title p,
.about-statement p,
.contact p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.78;
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 26px;
  margin: 0 0 18px;
  padding: 0 10px;
  border: 1px solid rgba(255, 244, 236, 0.12);
  border-radius: 999px;
  color: var(--green);
  background:
    linear-gradient(180deg, rgba(255, 244, 236, 0.075), rgba(255, 244, 236, 0.035)),
    rgba(19, 13, 11, 0.78);
  font-family: "Helvetica Neue", "Inter", "Arial", "Noto Sans SC", sans-serif;
  font-size: 9.5px;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.035),
    0 0 24px rgba(36, 240, 160, 0.08);
}

.section-kicker {
  width: fit-content;
}

.section-title .section-kicker {
  color: var(--green);
}

.network .section-kicker,
.about-statement .section-kicker {
  border-color: rgba(33, 242, 164, 0.22);
  color: var(--green);
  background-image:
    linear-gradient(92deg, var(--green) 0%, var(--cyan) 100%),
    linear-gradient(180deg, rgba(255, 244, 236, 0.075), rgba(255, 244, 236, 0.035));
  background-clip: text, padding-box;
  -webkit-background-clip: text, padding-box;
  -webkit-text-fill-color: transparent;
  text-shadow:
    0 0 14px rgba(33, 242, 164, 0.42),
    0 0 22px rgba(106, 217, 255, 0.18);
}

.hero .eyebrow,
.service-hero .eyebrow,
.case-hero .eyebrow,
.section-title .section-kicker,
.closed-loop-panel .section-kicker {
  font-size: 9.5px;
  font-weight: 400;
  line-height: 1;
}

.eyebrow::before,
.section-kicker::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 16px rgba(36, 240, 160, 0.52);
}

.opportunity-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(420px, 1.15fr);
  gap: 18px;
}

.signal-card,
.equation-card,
.pain-card,
.service-step,
.case-card,
.talent-panel > div,
.talent-panel > a,
.network-meta {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  overflow: hidden;
}

.signal-card,
.equation-card,
.pain-card,
.service-step,
.case-card,
.metric-card,
.network-meta,
.about-statement,
.talent-panel > a {
  cursor: pointer;
}

.signal-card {
  min-height: 260px;
  padding: 28px;
}

.signal-card p {
  margin: 36px 0 0;
  color: var(--ink);
  font-size: clamp(21px, 2vw, 30px);
  line-height: 1.42;
  font-weight: 500;
}

.equation-card {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 16px;
  min-height: 260px;
  padding: 28px;
  align-items: center;
  background:
    radial-gradient(circle at 88% 18%, rgba(0, 157, 228, 0.13), transparent 34%),
    linear-gradient(90deg, rgba(255, 91, 24, 0.16), transparent),
    var(--surface-strong);
}

.equation-card span {
  color: var(--ink);
  font-size: clamp(30px, 3.5vw, 52px);
  font-weight: 600;
  text-align: center;
}

.equation-card i {
  color: var(--cyan);
  font-size: clamp(32px, 3.5vw, 54px);
  font-style: normal;
  font-weight: 700;
  text-shadow: 0 0 22px rgba(106, 217, 255, 0.28);
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  padding: 8px 0;
}

.pain-card {
  min-height: 270px;
  padding: 24px;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    box-shadow 180ms ease;
}

.pain-card:hover,
.service-step:hover {
  border-color: rgba(255, 122, 26, 0.34);
  background: var(--surface);
  box-shadow:
    inset 0 0 0 1px rgba(255, 122, 26, 0.12),
    inset 0 0 54px rgba(255, 91, 24, 0.045),
    0 14px 34px rgba(0, 0, 0, 0.2);
}

.case-card:hover {
  border-color: rgba(255, 122, 26, 0.34);
  background: var(--surface);
  box-shadow:
    inset 0 0 0 1px rgba(255, 122, 26, 0.1),
    inset 0 0 48px rgba(255, 91, 24, 0.04),
    0 14px 34px rgba(0, 0, 0, 0.2);
}

.pain-card h3 {
  margin: 66px 0 14px;
  font-size: 25px;
  font-weight: 600;
}

.pain-card p,
.service-step p,
.case-card h3 {
  margin: 0;
  color: var(--muted);
  line-height: 1.72;
}

.pain-card p {
  font-size: 18px;
}

.network {
  overflow: hidden;
}

.network-meta {
  display: grid;
  gap: 8px;
  min-width: 260px;
  padding: 22px;
}

.network-meta strong {
  font-size: 22px;
  font-weight: 600;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 20px;
  pointer-events: none;
}

.filter-row .filter-tag,
.filter-row button {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.045);
  font: inherit;
  font-size: 13px;
  font-weight: 650;
  cursor: default;
  pointer-events: none;
  user-select: none;
}

.talent-board {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 18px;
  align-items: stretch;
}

.talent-wall {
  position: relative;
  display: grid;
  grid-template-columns: repeat(16, minmax(0, 1fr));
  gap: 8px;
  height: 646px;
  overflow: hidden;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.talent-wall::before {
  content: "";
  position: absolute;
  inset: -40% 46% -40% auto;
  width: 70px;
  background: linear-gradient(90deg, transparent, rgba(255, 122, 26, 0.14), transparent);
  transform: rotate(12deg);
  animation: scan 6s linear infinite;
  pointer-events: none;
}

.wall-avatar {
  aspect-ratio: 1;
  will-change: transform, opacity;
  transition:
    transform 170ms ease,
    border-color 170ms ease,
    opacity 170ms ease,
    filter 170ms ease;
}

.wall-avatar img {
  filter:
    brightness(var(--avatar-brightness, 0.86))
    saturate(var(--avatar-saturation, 0.82))
    contrast(var(--avatar-contrast, 1.12))
    sepia(var(--avatar-sepia, 0.06));
  object-position: var(--avatar-x, 50%) var(--avatar-y, 50%);
}

.wall-avatar:nth-child(3n) {
  background: rgba(9, 7, 6, 0.72);
}

.wall-avatar:nth-child(4n) img {
  filter:
    brightness(calc(var(--avatar-brightness, 0.86) * 0.9))
    saturate(calc(var(--avatar-saturation, 0.82) * 0.88))
    contrast(calc(var(--avatar-contrast, 1.12) * 1.08))
    sepia(var(--avatar-sepia, 0.08));
}

.wall-avatar:nth-child(5n) img {
  filter:
    brightness(calc(var(--avatar-brightness, 0.86) * 0.82))
    saturate(calc(var(--avatar-saturation, 0.82) * 0.82))
    contrast(calc(var(--avatar-contrast, 1.12) * 1.12))
    sepia(calc(var(--avatar-sepia, 0.08) + 0.06));
}

.wall-avatar:nth-child(7n) img {
  filter:
    brightness(calc(var(--avatar-brightness, 0.86) * 1.02))
    saturate(calc(var(--avatar-saturation, 0.82) * 0.74))
    contrast(calc(var(--avatar-contrast, 1.12) * 1.04))
    grayscale(0.12);
}

.wall-avatar.is-muted {
  opacity: 0.16 !important;
  filter: grayscale(0.85) brightness(0.48) saturate(0.46);
}

.wall-avatar:hover {
  z-index: 2;
  transform: scale(1.12);
  border-color: var(--orange);
}

.wall-avatar::after {
  display: none;
  content: "";
}

.talent-panel {
  display: grid;
  grid-template-rows: repeat(3, minmax(0, 1fr));
  gap: 12px;
  height: 646px;
  align-content: stretch;
}

.talent-panel > div,
.talent-panel > a {
  min-height: 0;
  padding: 30px;
}

.talent-panel span {
  font-size: 18px;
}

.talent-panel strong {
  display: block;
  margin-top: 14px;
  font-size: 24px;
  font-weight: 600;
  line-height: 1.18;
}

.talent-panel p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.55;
  font-weight: 500;
}

.talent-panel .process p {
  color: var(--ink);
  font-weight: 600;
}

.services {
  background:
    linear-gradient(90deg, rgba(255, 91, 24, 0.13), transparent 48%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent);
}

.service-line {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.service-step {
  min-height: 310px;
  padding: 26px;
  border: 0;
  border-radius: 0;
  background: rgba(10, 7, 6, 0.92);
  transition:
    transform 180ms ease,
    background 180ms ease,
    box-shadow 180ms ease;
}

.service-step:hover {
  background: rgba(10, 7, 6, 0.92);
}

.service-step h3 {
  margin: 92px 0 15px;
  font-size: 24px;
  font-weight: 600;
  line-height: 1.16;
}

.case-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.case-card {
  overflow: hidden;
  min-height: 410px;
  padding: 18px;
  transform-origin: center;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    box-shadow 180ms ease;
}

.case-card img {
  height: 250px;
  padding: 12px;
  border-radius: 6px;
  object-fit: contain;
  object-position: center;
  background:
    radial-gradient(circle at 50% 18%, rgba(255, 91, 24, 0.11), transparent 44%),
    rgba(0, 0, 0, 0.2);
  filter: saturate(1.02) contrast(1.02);
}

.case-card span {
  display: block;
  margin-top: 18px;
}

.case-card h3 {
  margin-top: 11px;
  font-size: 21px;
  font-weight: 600;
  color: var(--ink);
}

.case-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 28px;
  max-width: 1480px;
  min-height: 520px;
  margin: 0 auto;
  padding: 118px clamp(24px, 5.2vw, 82px) 70px;
  align-items: end;
}

.case-hero-copy {
  max-width: 900px;
}

.case-hero h1 {
  max-width: 1120px;
  margin: 0;
  font-size: clamp(40px, 5.2vw, 76px);
  line-height: 1.1;
  font-weight: 600;
}

.case-hero h1 span {
  display: block;
}

.case-hero h1 span:last-child {
  background: var(--title-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: var(--title-shadow);
}

.case-hero p {
  max-width: 980px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.85;
}

.case-hero-panel {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    radial-gradient(circle at 90% 18%, rgba(106, 217, 255, 0.12), transparent 34%),
    linear-gradient(135deg, rgba(255, 91, 24, 0.12), transparent 60%),
    var(--surface);
}

.case-hero-panel span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border: 1px solid rgba(36, 240, 160, 0.34);
  border-radius: 999px;
  background: rgba(36, 240, 160, 0.08);
  color: var(--green);
  font-family: "Inter", "Noto Sans SC", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
}

.case-hero-panel strong {
  display: block;
  margin-top: 28px;
  font-size: 24px;
  font-weight: 600;
}

.case-hero-panel p {
  margin-top: 14px;
  font-size: 14px;
  line-height: 1.7;
}

.case-index {
  padding-top: 26px;
  padding-bottom: 54px;
}

.case-index-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}

.case-index-grid a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
  text-align: center;
  transition:
    border-color 170ms ease,
    color 170ms ease,
    background 170ms ease;
}

.case-index-grid a:hover {
  color: var(--ink);
  border-color: var(--line-strong);
  background: rgba(255, 91, 24, 0.08);
}

.case-list {
  max-width: 1480px;
  margin: 0 auto;
  padding: 0 clamp(24px, 5.2vw, 82px) 116px;
}

.case-detail {
  display: grid;
  grid-template-columns: minmax(360px, 0.88fr) minmax(0, 1.12fr);
  gap: 28px;
  padding: 22px;
  border: 0;
  border-radius: 8px;
  background:
    radial-gradient(circle at 88% 16%, rgba(106, 217, 255, 0.08), transparent 34%),
    radial-gradient(circle at 76% 44%, rgba(255, 91, 24, 0.12), transparent 34%),
    linear-gradient(135deg, rgba(255, 91, 24, 0.07), rgba(255, 255, 255, 0.015) 46%, rgba(0, 0, 0, 0.12));
  scroll-margin-top: 92px;
}

.case-detail + .case-detail {
  margin-top: 18px;
}

.case-detail-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 18px 6px 18px 18px;
}

.case-detail-copy span {
  color: var(--green);
  font-size: 13px;
  font-weight: 700;
  text-shadow: 0 0 16px rgba(36, 240, 160, 0.28);
}

.case-detail-copy h2 {
  margin: 20px 0 0;
  font-size: clamp(25px, 2.4vw, 36px);
  line-height: 1.28;
  font-weight: 600;
}

.case-section-label {
  display: block;
  margin-top: 24px;
  color: rgba(255, 241, 232, 0.9);
  font-size: 17px;
  font-weight: 600;
}

.case-section-label-effect {
  margin-top: 24px;
}

.case-detail-copy ul {
  display: grid;
  gap: 9px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.case-detail-copy li {
  position: relative;
  padding-left: 18px;
  color: rgba(255, 241, 232, 0.78);
  font-size: 15px;
  line-height: 1.6;
}

.case-detail-copy li::before {
  content: "";
  position: absolute;
  top: 11px;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 14px rgba(106, 217, 255, 0.35);
}

.case-detail-copy p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.78;
}

.case-detail-copy .procare-effect-copy {
  font-size: 15px;
}

.case-detail img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 360px;
  border-radius: 6px;
  object-fit: cover;
  background: transparent;
}

.case-contact {
  margin-top: 0;
}

.client-strip {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.client-strip span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 72px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
  color: rgba(255, 241, 232, 0.72);
  font-family: "Inter", "Noto Sans SC", sans-serif;
  font-size: 14px;
  font-weight: 650;
  text-align: center;
}

.client-strip img {
  width: 100%;
  height: 96px;
  object-fit: contain;
  padding: 10px 14px;
  border: 1px solid rgba(255, 244, 236, 0.16);
  border-radius: 8px;
  background: #fff;
  filter: saturate(0.98);
  will-change: transform, opacity;
}


.about {
  padding-top: 78px;
  padding-bottom: 130px;
}

.about-statement {
  max-width: 1000px;
}

.about-statement p {
  max-width: 860px;
  font-size: clamp(18px, 1.55vw, 23px);
}

.about-statement p:not(.section-kicker) {
  margin: 16px 0 0;
  letter-spacing: 0.01em;
  line-height: 1.64;
}

.about-statement h2 + p {
  margin-top: 22px;
}

.about-copy {
  display: grid;
  gap: 10px;
  max-width: 1120px;
  margin-top: 24px;
}

.about-statement .about-copy p {
  max-width: none;
  margin: 0;
  color: rgba(255, 241, 232, 0.72);
  font-family: "Noto Sans SC", "Inter", system-ui, -apple-system, sans-serif;
  font-size: clamp(20px, 1.32vw, 22px);
  font-weight: 500;
  line-height: 1.52;
  letter-spacing: 0;
  word-spacing: 0;
  font-kerning: normal;
}

.about-statement .section-kicker {
  color: var(--green);
  font-size: 9.5px;
  font-weight: 400;
  line-height: 1;
}

.contact {
  padding: 90px clamp(20px, 4.8vw, 72px);
  text-align: center;
  background:
    linear-gradient(135deg, rgba(255, 122, 26, 0.95), rgba(255, 91, 24, 0.95) 58%, rgba(8, 5, 4, 0.98));
}

.contact p {
  margin-left: auto;
  margin-right: auto;
  color: rgba(255, 255, 255, 0.82);
}

.contact-details {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  max-width: 920px;
  margin: 26px auto 0;
}

.contact-details a,
.contact-details span {
  min-height: 38px;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  color: #fff;
  background: rgba(0, 0, 0, 0.16);
  font-size: 13px;
  font-weight: 650;
}

.contact .button {
  margin-top: 24px;
  background: #fff;
  box-shadow: none;
}

.contact .home-copyright {
  margin: 42px auto 0;
  padding: 20px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.48);
  background: transparent;
  font-size: 12px;
  font-weight: 300;
  line-height: 1.5;
  text-align: center;
}

.contact-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(360px, 0.84fr) minmax(0, 1.16fr);
  gap: 34px;
  max-width: 1480px;
  min-height: 720px;
  margin: 0 auto;
  padding: 116px clamp(24px, 5.2vw, 82px) 82px;
  align-items: center;
  overflow: hidden;
}

.contact-hero-copy {
  position: relative;
  z-index: 2;
}

.contact-hero h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(36px, 3.6vw, 58px);
  line-height: 1.1;
  font-weight: 600;
}

.contact-hero p {
  max-width: 620px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(16px, 1.2vw, 18px);
  line-height: 1.82;
}

.contact-hero .hero-actions {
  justify-content: flex-start;
}

.contact-hero-media {
  position: relative;
  min-height: 500px;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 244, 236, 0.045);
  box-shadow: var(--shadow);
}

.contact-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 4, 3, 0.46), transparent 44%),
    linear-gradient(180deg, transparent 50%, rgba(5, 4, 3, 0.42));
  pointer-events: none;
}

.contact-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 500px;
  object-fit: cover;
}

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

.intent-card,
.address-card,
.contact-info-panel,
.contact-form {
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    radial-gradient(circle at 88% 16%, rgba(106, 217, 255, 0.08), transparent 34%),
    linear-gradient(135deg, rgba(255, 91, 24, 0.08), transparent 46%),
    rgba(255, 255, 255, 0.045);
}

.intent-card {
  min-height: 250px;
  padding: 28px;
}

.intent-card span,
.address-card span,
.contact-info-list span,
.contact-form span {
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
  text-shadow: 0 0 16px rgba(36, 240, 160, 0.26);
}

.intent-card h3 {
  margin: 70px 0 14px;
  font-size: clamp(24px, 2.2vw, 34px);
  line-height: 1.2;
  font-weight: 600;
}

.intent-card p,
.address-card p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.72;
}

.contact-main {
  display: grid;
  grid-template-columns: minmax(320px, 0.78fr) minmax(0, 1.22fr);
  gap: 18px;
}

.contact-info-panel,
.contact-form {
  padding: 30px;
}

.contact-info-panel h2 {
  margin: 0 0 28px;
  font-size: clamp(28px, 2.8vw, 44px);
  line-height: 1.18;
  font-weight: 600;
}

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

.contact-info-list a,
.contact-info-list div {
  display: grid;
  gap: 7px;
  min-height: 88px;
  padding: 18px;
  border: 1px solid rgba(255, 244, 236, 0.1);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.18);
}

.contact-info-list strong {
  font-size: clamp(18px, 1.6vw, 23px);
  font-weight: 600;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

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

.contact-form label {
  display: grid;
  gap: 9px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 244, 236, 0.14);
  border-radius: 8px;
  color: var(--ink);
  background: rgba(0, 0, 0, 0.24);
  font: inherit;
  font-size: 16px;
}

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

.contact-form textarea {
  resize: vertical;
  min-height: 140px;
  padding: 14px;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 1px solid rgba(255, 122, 26, 0.68);
  border-color: rgba(255, 122, 26, 0.5);
}

.contact-form .button {
  width: fit-content;
  min-width: 132px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.address-card {
  min-height: 220px;
  padding: 30px;
}

.address-card h2 {
  margin: 54px 0 14px;
  font-size: clamp(25px, 2.2vw, 34px);
  line-height: 1.2;
  font-weight: 600;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 36px clamp(24px, 5.2vw, 82px);
  border-top: 1px solid var(--line);
  background: rgba(5, 4, 3, 0.78);
}

.site-footer img {
  width: 92px;
  height: 66px;
  object-fit: contain;
}

.site-footer p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
  text-align: right;
}

.contact-page {
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(255, 91, 24, 0.06) 0, transparent 520px),
    linear-gradient(180deg, #050403 0%, #110805 50%, #050403 100%);
}

.contact-page .nav-links a[aria-current="page"] {
  color: var(--orange);
}

.contact-company {
  position: relative;
  overflow: hidden;
}

.contact-company-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(320px, 0.74fr) minmax(0, 1.26fr);
  gap: 34px;
  max-width: 1480px;
  min-height: 720px;
  margin: 0 auto;
  padding: 112px clamp(24px, 5.2vw, 82px) 88px;
  align-items: center;
  overflow: hidden;
}

.contact-company-copy {
  position: relative;
  z-index: 3;
  max-width: 500px;
}

.contact-company-copy h1 {
  margin: 0 0 26px;
  color: var(--ink);
  font-size: clamp(38px, 4vw, 64px);
  line-height: 1.08;
  font-weight: 600;
}

.contact-company-copy p {
  margin: 10px 0;
  color: var(--muted);
  font-size: clamp(15px, 1.1vw, 18px);
  line-height: 1.72;
}

.contact-map-layer {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(90deg, rgba(5, 4, 3, 0.93) 0%, rgba(5, 4, 3, 0.48) 42%, rgba(5, 4, 3, 0.7) 100%),
    linear-gradient(180deg, rgba(5, 4, 3, 0.2), rgba(5, 4, 3, 0.92)),
    url("../assets/contact-map-dark.png") center / cover no-repeat;
}

.contact-location-cards {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.contact-location-cards article,
.original-contact-form {
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    radial-gradient(circle at 90% 18%, rgba(106, 217, 255, 0.08), transparent 34%),
    linear-gradient(135deg, rgba(255, 91, 24, 0.08), transparent 46%),
    rgba(255, 255, 255, 0.045);
  backdrop-filter: blur(18px);
}

.contact-location-cards article {
  padding: 20px;
}

.pin-line {
  position: relative;
  display: grid;
  gap: 7px;
  min-height: 60px;
  padding-left: 24px;
}

.pin-line::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 9px;
  height: 9px;
  border: 3px solid var(--orange);
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
}

.pin-line span {
  color: var(--ink);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.35;
}

.pin-line small {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.contact-location-cards img {
  display: block;
  object-fit: cover;
  width: 100%;
  height: 210px;
  margin-top: 16px;
  border-radius: 6px;
  filter: saturate(0.95) contrast(1.04);
}

.contact-form-section {
  background:
    linear-gradient(90deg, rgba(255, 91, 24, 0.08), transparent 54%),
    rgba(255, 255, 255, 0.02);
}

.contact-copyright {
  margin: 0;
  padding: 22px clamp(24px, 5.2vw, 82px) 30px;
  border-top: 1px solid var(--line);
}

.contact-copyright p {
  margin: 0;
  color: var(--faint);
  font-size: 13px;
  line-height: 1.5;
  text-align: center;
}

.contact-form-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 70px clamp(18px, 4.6vw, 52px);
}

.contact-form-title h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(30px, 3vw, 48px);
  line-height: 1.18;
  font-weight: 600;
}

.contact-form-title p {
  margin: 10px 0 28px;
  color: var(--muted);
  font-size: 15px;
}

.original-contact-form {
  display: grid;
  gap: 12px;
  padding: 22px;
}

.original-contact-form input,
.original-contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 244, 236, 0.14);
  border-radius: 8px;
  color: var(--ink);
  background: rgba(0, 0, 0, 0.28);
  font: inherit;
  font-size: 15px;
}

.original-contact-form input {
  height: 46px;
  padding: 0 14px;
}

.original-contact-form textarea {
  min-height: 150px;
  padding: 14px;
  resize: vertical;
}

.original-contact-form input::placeholder,
.original-contact-form textarea::placeholder {
  color: rgba(255, 241, 232, 0.42);
}

.captcha-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 96px;
  gap: 10px;
}

.captcha-image {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border: 1px solid rgba(255, 244, 236, 0.14);
  border-radius: 8px;
  padding: 0;
  background: rgba(255, 255, 255, 0.9);
  cursor: pointer;
  overflow: hidden;
}

.captcha-image canvas {
  display: block;
  width: 96px;
  height: 38px;
}

.original-contact-form button {
  width: 96px;
  min-height: 42px;
  border: 0;
  border-radius: 8px;
  color: #180804;
  background: linear-gradient(135deg, var(--orange-hot), var(--orange));
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.form-message {
  min-height: 20px;
  margin: 0;
  color: var(--orange-hot);
  font-size: 13px;
  line-height: 1.5;
}

.service-page .site-header {
  position: sticky;
}

.service-hero {
  position: relative;
  max-width: 1480px;
  min-height: 720px;
  margin: 42px auto 34px;
  padding: 118px clamp(24px, 5.2vw, 82px) 80px;
  overflow: hidden;
  border: 1px solid rgba(255, 244, 236, 0.12);
  border-radius: 8px;
  background: #050403;
  box-shadow: var(--shadow);
  isolation: isolate;
}

.service-hero-copy {
  position: relative;
  z-index: 2;
  max-width: 650px;
  padding-top: 78px;
}

.service-hero h1 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(44px, 4.8vw, 76px);
  line-height: 1.04;
  font-weight: 600;
}

.service-hero-sub {
  max-width: 620px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(16px, 1.25vw, 20px);
  line-height: 1.86;
}

.service-hero-media {
  position: absolute;
  inset: 0 0 0 clamp(320px, 38vw, 560px);
  z-index: 0;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  border: 0;
  border-radius: inherit;
  background: #050403;
  box-shadow: none;
  pointer-events: none;
}

.service-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 4, 3, 1) 0%, rgba(5, 4, 3, 0.82) 22%, rgba(5, 4, 3, 0.18) 58%, rgba(5, 4, 3, 0.34) 100%),
    linear-gradient(180deg, rgba(5, 4, 3, 0.18), rgba(5, 4, 3, 0.48));
  pointer-events: none;
}

.service-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 100%;
  object-fit: cover;
  object-position: right center;
  filter: saturate(1.06) contrast(1.03);
}

.service-detail {
  display: grid;
  grid-template-columns: minmax(360px, 0.78fr) minmax(0, 1.22fr);
  gap: 28px;
  align-items: center;
}

.service-detail.reverse {
  grid-template-columns: minmax(0, 1.22fr) minmax(360px, 0.78fr);
}

.service-detail.reverse .service-detail-copy {
  grid-column: 2;
}

.service-detail.reverse .service-detail-image {
  grid-column: 1;
  grid-row: 1;
}

.service-detail-copy {
  min-height: 420px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    radial-gradient(circle at 88% 16%, rgba(106, 217, 255, 0.1), transparent 36%),
    linear-gradient(135deg, rgba(255, 91, 24, 0.11), transparent 52%),
    rgba(255, 255, 255, 0.045);
}

.service-detail-copy > span {
  color: var(--green);
  font-family: "Inter", "Noto Sans SC", sans-serif;
  font-size: 20px;
  font-weight: 700;
  text-shadow: 0 0 18px rgba(36, 240, 160, 0.3);
}

.service-detail-copy h2 {
  margin: 52px 0 0;
  max-width: 100%;
  font-size: clamp(28px, 2.35vw, 38px);
  line-height: 1.22;
  font-weight: 600;
  word-break: normal;
  overflow-wrap: anywhere;
  text-wrap: balance;
}

.title-line {
  display: block;
  max-width: 100%;
  white-space: normal;
}

.service-detail-copy ul {
  display: grid;
  gap: 13px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.service-detail-copy li {
  position: relative;
  padding-left: 18px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

.service-detail-copy li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.76em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
}

.service-detail-image {
  display: block;
  width: 100%;
  min-height: 420px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  object-fit: cover;
  object-position: center;
  background: rgba(255, 255, 255, 0.04);
  filter: saturate(1.04) contrast(1.02);
}

.closed-loop-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
  gap: 30px;
  align-items: center;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 91, 24, 0.14), transparent 46%),
    rgba(255, 255, 255, 0.05);
}

.closed-loop-panel img {
  display: block;
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  aspect-ratio: 16 / 9;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
}

.closed-loop-panel h2 {
  margin: 0;
  font-size: clamp(30px, 3vw, 46px);
  line-height: 1.2;
  font-weight: 600;
  word-break: keep-all;
  overflow-wrap: normal;
}

.closed-loop-panel p:not(.section-kicker) {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.78;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 600ms ease,
    transform 600ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

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

@keyframes drift {
  0%,
  100% {
    translate: 0 0;
  }
  50% {
    translate: 0 -8px;
  }
}

@keyframes scan {
  0% {
    transform: translateX(-520px) rotate(12deg);
  }
  100% {
    transform: translateX(760px) rotate(12deg);
  }
}

@keyframes metricSweep {
  0%,
  30% {
    opacity: 0;
    transform: translateX(-130%);
  }
  45% {
    opacity: 0.82;
  }
  62%,
  100% {
    opacity: 0;
    transform: translateX(130%);
  }
}

@keyframes dotAssemble {
  from {
    opacity: 0;
    transform: translate(calc(-50% + var(--sx)), calc(-50% + var(--sy))) scale(0.35);
  }
  72% {
    opacity: 1;
  }
  to {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
}

@keyframes logoResolve {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(-4px);
  }
}

@keyframes welcomeExit {
  to {
    opacity: 0;
    visibility: hidden;
  }
}

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

@media (max-width: 1120px) {
  .nav-links,
  .about-nav {
    display: none;
  }

  .mobile-menu-toggle {
    display: grid;
  }

  .site-header,
  .about-header {
    position: sticky;
  }

  .site-header .nav-links,
  .about-header .about-nav {
    position: absolute;
    top: calc(100% + 1px);
    left: clamp(18px, 5vw, 72px);
    right: clamp(18px, 5vw, 72px);
    z-index: 80;
    transform: none;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    overflow: hidden;
    border: 1px solid rgba(255, 244, 236, 0.12);
    border-radius: 8px;
    background: rgba(8, 5, 4, 0.96);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.36);
    backdrop-filter: blur(18px);
  }

  .site-header.is-menu-open .nav-links,
  .about-header.is-menu-open .about-nav {
    display: grid;
  }

  .site-header .nav-links a,
  .about-header .about-nav a {
    min-height: 48px;
    display: grid;
    place-items: center;
    border-bottom: 1px solid rgba(255, 244, 236, 0.08);
    color: rgba(255, 244, 236, 0.78);
    font-size: 13px;
  }

  .site-header .nav-links a:nth-last-child(-n + 3),
  .about-header .about-nav a:nth-last-child(-n + 3) {
    border-bottom: 0;
  }

  .hero,
  .opportunity-grid,
  .talent-board,
  .case-hero,
  .case-detail,
  .service-hero,
  .service-detail,
  .service-detail.reverse,
  .closed-loop-panel,
  .contact-hero,
  .contact-main,
  .contact-company-inner {
    grid-template-columns: 1fr;
  }

  .service-detail.reverse .service-detail-copy,
  .service-detail.reverse .service-detail-image {
    grid-column: auto;
    grid-row: auto;
  }

  .pain-grid,
  .service-line,
  .case-row,
  .client-strip,
  .intent-grid,
  .company-address {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .case-index-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .section-title.split {
    display: block;
  }

  .network-meta {
    margin-top: 24px;
  }

  .talent-wall {
    height: auto;
    max-height: 646px;
  }

  .talent-panel {
    grid-template-rows: none;
    height: auto;
  }

  .talent-panel > div,
  .talent-panel > a {
    min-height: 170px;
  }

}

@media (max-width: 760px) {
  html,
  body {
    width: 100%;
    overflow-x: hidden;
  }

  main,
  .hero,
  .case-hero,
  .case-list,
  .service-hero,
  .contact-hero,
  .section-block {
    max-width: 100vw;
  }

  .site-header,
  .about-header,
  body.service-page .site-header,
  body.about-page .about-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 90;
    display: grid;
    grid-template-columns: auto 44px minmax(0, 1fr);
    align-items: center;
    gap: 10px;
    min-height: 64px;
    padding: 8px 14px;
  }

  body {
    padding-top: 68px;
  }

  body.intro-active {
    padding-top: 0;
  }

  .brand,
  .about-brand {
    min-width: 72px;
  }

  .brand-logo,
  .about-brand img,
  body.about-page .about-brand img {
    width: 78px;
    height: 52px;
  }

  .header-cta {
    display: none;
  }

  .about-hotline {
    display: none;
  }

  .language-switch {
    min-width: 0;
    justify-self: end;
    gap: 5px;
    font-size: 10px;
  }

  .language-option {
    gap: 4px;
  }

  .language-divider {
    height: 14px;
  }

  .mobile-menu-toggle {
    justify-self: center;
    width: 44px;
    height: 44px;
  }

  .site-header .nav-links,
  .about-header .about-nav {
    top: calc(100% + 1px);
    left: 14px;
    right: 14px;
    grid-template-columns: 1fr;
  }

  .site-header .nav-links a,
  .about-header .about-nav a,
  .site-header .nav-links a:nth-last-child(-n + 3),
  .about-header .about-nav a:nth-last-child(-n + 3) {
    border-bottom: 1px solid rgba(255, 244, 236, 0.08);
  }

  .site-header .nav-links a:last-child,
  .about-header .about-nav a:last-child {
    border-bottom: 0;
  }

  .flag {
    width: 20px;
    height: 20px;
  }

  .flag-jp::before {
    width: 8px;
    height: 8px;
  }

  .hero {
    display: grid;
    gap: 18px;
    min-height: 660px;
    padding-top: 58px;
    padding-bottom: 44px;
  }

  .hero h1 {
    font-size: clamp(34px, 10vw, 42px);
    line-height: 1.14;
  }

  .hero h1 span {
    white-space: normal;
  }

  .hero-copy,
  .hero-sub {
    width: calc(100vw - 48px);
    max-width: calc(100vw - 48px);
    overflow-wrap: anywhere;
    word-break: normal;
  }

  .hero-sub {
    width: min(320px, 100%);
    max-width: 100%;
    font-size: 15px;
    line-height: 1.72;
  }

  .hero-video-bg {
    inset: 0 14px 34px;
    opacity: 0.62;
    border-radius: 8px;
    mask-image: linear-gradient(180deg, black 0, black 78%, transparent 100%);
  }

  .hero-video-bg video {
    transform: translateX(-12%) scale(1.42);
  }

  .hero-visual {
    grid-template-columns: 1fr;
    min-height: 0;
    margin-top: 86px;
    gap: 10px;
  }

  .service-hero {
    display: block;
    min-height: 620px;
    margin: 18px 14px 30px;
    padding: 72px 20px 42px;
  }

  .contact-hero {
    display: block;
    min-height: 0;
    padding: 64px 18px 38px;
  }

  .contact-hero h1 {
    font-size: clamp(34px, 10vw, 42px);
    line-height: 1.14;
  }

  .contact-hero .hero-actions {
    justify-content: flex-start;
  }

  .contact-hero-media {
    min-height: 260px;
    margin-top: 24px;
  }

  .contact-hero-media img {
    min-height: 260px;
  }

  .service-hero h1 {
    font-size: clamp(34px, 11vw, 44px);
    line-height: 1.08;
  }

  .service-hero-sub {
    max-width: 100%;
    font-size: 15px;
    line-height: 1.72;
  }

  .service-hero-media {
    position: absolute;
    inset: 0;
    min-height: 0;
    margin-top: 0;
  }

  .service-hero-media img {
    min-height: 100%;
    object-position: 58% center;
  }

  .case-hero {
    min-height: 0;
    padding: 64px 18px 38px;
  }

  .case-hero h1 {
    font-size: clamp(34px, 10vw, 42px);
    line-height: 1.14;
  }

  .case-list {
    padding: 0 14px 64px;
  }

  .case-index-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  .case-index-grid a {
    min-height: 44px;
    padding: 8px 6px;
    font-size: 11px;
    line-height: 1.2;
  }

  .case-detail {
    padding: 14px;
  }

  .case-detail-copy {
    padding: 10px 4px 8px;
  }

  .case-detail img {
    min-height: 210px;
  }

  .metric-card {
    width: 100%;
    min-height: 0;
    padding: 14px;
  }

  .metric-card strong {
    font-size: 20px;
  }

  .section-block {
    padding: 62px 18px;
  }

  .section-title {
    margin-bottom: 30px;
  }

  .section-title h2,
  .section-title .page-title,
  .about-statement h2,
  .contact h2 {
    font-size: clamp(28px, 8.6vw, 36px);
  }

  .section-title p,
  .about-statement p,
  .contact p {
    font-size: 15px;
    line-height: 1.72;
  }

  body.about-page .about-hero-copy h1,
  .about-hero-copy h1 {
    font-size: clamp(30px, 8.8vw, 38px);
    white-space: normal;
  }

  body.about-page .about-hero-page,
  .about-hero-page {
    padding: 54px 18px 44px;
  }

  body.about-page .about-copy-panel,
  .about-copy-panel {
    margin-top: 20px;
    padding: 20px;
  }

  body.about-page .about-copy-panel p,
  .about-copy-panel p {
    font-size: 13px;
    line-height: 1.72;
  }

  body.about-page .about-copy-panel p + p,
  .about-copy-panel p + p {
    margin-top: 10px;
  }

  .opportunity-grid,
  .pain-grid,
  .service-line,
  .case-row,
  .intent-grid,
  .company-address {
    grid-template-columns: 1fr;
  }

  .client-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
  }

  .client-strip img {
    height: 76px;
    padding: 8px;
    border-radius: 7px;
  }

  .pain-grid {
    gap: 10px;
    padding: 0;
  }

  .pain-card {
    display: grid;
    grid-template-columns: 46px minmax(0, 1fr);
    column-gap: 14px;
    align-items: center;
    min-height: 116px;
    padding: 18px;
  }

  .pain-card span {
    grid-row: 1 / span 2;
    align-self: start;
    font-size: 16px;
  }

  .pain-card h3 {
    margin: 0;
    font-size: 22px;
    line-height: 1.18;
  }

  .pain-card p {
    margin-top: 6px;
    font-size: 15px;
    line-height: 1.5;
  }

  .service-line {
    gap: 0;
    border-radius: 8px;
    overflow: hidden;
  }

  .service-step {
    display: grid;
    grid-template-columns: 46px minmax(0, 1fr);
    column-gap: 14px;
    align-items: center;
    min-height: 124px;
    padding: 18px;
  }

  .service-step span {
    grid-row: 1 / span 2;
    align-self: start;
    font-size: 16px;
  }

  .service-step h3 {
    margin: 0;
    font-size: 22px;
    line-height: 1.18;
  }

  .service-step p {
    margin-top: 8px;
    font-size: 15px;
    line-height: 1.5;
  }

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

  .contact-info-panel,
  .contact-form,
  .intent-card,
  .address-card {
    padding: 22px;
  }

  .contact-company-inner {
    min-height: 0;
    padding: 54px 18px 44px;
    gap: 28px;
  }

  .contact-map-layer {
    background-position: center top;
  }

  .contact-company-copy {
    padding-top: 0;
  }

  .contact-location-cards {
    grid-template-columns: 1fr;
  }

  .contact-location-cards {
    gap: 16px;
    margin-top: 0;
  }

  .contact-location-cards article {
    padding: 18px;
  }

  .contact-location-cards img {
    height: 150px;
  }

  .contact-form-inner {
    padding: 54px 18px;
  }

  .intent-card h3,
  .address-card h2 {
    margin-top: 42px;
  }

  .site-footer {
    display: grid;
    justify-items: start;
    padding: 30px 18px;
  }

  .site-footer p {
    text-align: left;
  }

  .equation-card {
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
    gap: 8px;
    min-height: 136px;
    padding: 22px 16px;
    align-items: center;
  }

  .equation-card span {
    font-size: clamp(24px, 8vw, 34px);
    line-height: 1.05;
  }

  .equation-card i {
    font-size: 24px;
  }

  .talent-wall {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    max-height: 600px;
  }

  .case-card {
    min-height: 0;
  }

  .case-card img {
    height: 280px;
  }

  .service-detail-copy {
    min-height: 0;
    padding: 22px;
  }

  .service-detail-copy h2 {
    margin-top: 34px;
  }

  .title-line {
    white-space: normal;
  }

  .service-detail-image {
    min-height: 230px;
    aspect-ratio: 16 / 10;
    padding: 0;
  }

  .closed-loop-panel {
    padding: 16px;
  }

  .closed-loop-panel p:not(.section-kicker) {
    font-size: 16px;
  }

  body.about-page .about-strengths-page,
  .about-strengths-page {
    padding-top: 42px;
    padding-bottom: 52px;
  }

  body.about-page .about-strengths-inner,
  .about-strengths-inner {
    padding: 20px;
  }

  body.about-page .about-strength-grid,
  .about-strength-grid {
    gap: 10px;
  }

  body.about-page .about-strength-grid article,
  .about-strength-grid article {
    display: grid;
    grid-template-columns: 46px minmax(0, 1fr);
    column-gap: 14px;
    align-items: center;
    min-height: 122px;
    padding: 18px;
  }

  body.about-page .about-strength-grid span,
  .about-strength-grid span {
    grid-row: 1 / span 2;
    align-self: start;
    font-size: 24px;
  }

  body.about-page .about-strength-grid h3,
  .about-strength-grid h3 {
    margin: 0;
    font-size: 20px;
    line-height: 1.26;
  }

  body.about-page .about-strength-grid p,
  .about-strength-grid p {
    margin-top: 6px;
    font-size: 13px;
    line-height: 1.48;
  }
}

@media (max-width: 430px) {
  .language-switch {
    font-size: 10px;
  }

  .language-option {
    gap: 3px;
  }

  .language-option .flag {
    width: 18px;
    height: 18px;
  }

  .hero {
    min-height: 620px;
  }

  .hero-visual {
    margin-top: 64px;
  }

  .signal-card {
    min-height: 0;
    padding: 20px;
  }

  .signal-card p {
    margin-top: 24px;
    font-size: 21px;
  }

  .equation-card {
    min-height: 118px;
    padding: 18px 12px;
  }

  .equation-card span {
    font-size: clamp(22px, 7.2vw, 30px);
  }

  .equation-card i {
    font-size: 20px;
  }
}

.zh-mobile-break {
  display: none;
}

@media (max-width: 760px) {
  .zh-mobile-break {
    display: initial;
  }

  .hero-sub {
    width: min(340px, 100%);
    max-width: 100%;
    overflow-wrap: normal;
    word-break: keep-all;
  }

  .hero-video-bg {
    background:
      radial-gradient(circle at 50% 54%, rgba(5, 4, 3, 0.12), rgba(5, 4, 3, 0.46) 72%),
      url("../assets/hero-china-market-bg.svg") center / cover no-repeat;
  }

  .hero-video-bg video {
    display: block;
  }

  .network .filter-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 7px;
  }

  .network .filter-row .filter-tag {
    justify-content: center;
    min-height: 34px;
    padding: 0 5px;
    font-size: clamp(10px, 2.7vw, 11px);
    line-height: 1.2;
    white-space: normal;
    word-break: keep-all;
    overflow-wrap: break-word;
  }

  .network .talent-wall {
    grid-template-columns: repeat(6, minmax(0, 1fr)) !important;
    gap: 8px !important;
    height: auto !important;
    max-height: 600px !important;
    padding: 12px !important;
    overflow: hidden;
  }

  .network .talent-wall .wall-avatar {
    display: block;
    aspect-ratio: 1;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
  }

  .network .talent-wall .wall-avatar:nth-child(n + 16) {
    display: block !important;
  }

  .talent-panel strong {
    font-size: 20px;
    line-height: 1.32;
    word-break: keep-all;
    overflow-wrap: normal;
  }

  .talent-panel p {
    font-size: 17px;
    line-height: 1.46;
    word-break: keep-all;
    overflow-wrap: normal;
  }

  .contact {
    padding: 62px 18px;
  }

  .contact-details {
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
    max-width: 100%;
  }

  .contact-details a,
  .contact-details span {
    max-width: 100%;
    overflow-wrap: anywhere;
    font-size: 12px;
    text-align: center;
  }
}