:root {
  --blue: #002fa7;
  --blue-strong: #0047ff;
  --cyan: #7df5ff;
  --ink: #05070c;
  --panel: #0b1020;
  --panel-soft: #111827;
  --text: #f7fbff;
  --muted: #aab6c7;
  --line: rgba(255, 255, 255, 0.14);
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 72% 12%, rgba(0, 71, 255, 0.42), transparent 34rem),
    linear-gradient(180deg, #05070c 0%, #070b14 46rem, #f5f8ff 54rem, #ffffff 100%);
  color: var(--text);
  font-family: Inter, "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, Arial, sans-serif;
  letter-spacing: 0;
  cursor: none;
}

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

button,
input,
textarea {
  cursor: none;
}

.game-cursor,
.cursor-particle {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 100;
  pointer-events: none;
}

.game-cursor {
  width: 50px;
  height: 34px;
  transform: translate3d(-50%, -50%, 0);
  filter: drop-shadow(0 12px 22px rgba(0, 47, 167, 0.36)) drop-shadow(0 0 14px rgba(125, 245, 255, 0.38));
  transition: filter 180ms ease;
}

.pad-body {
  position: absolute;
  inset: 6px 4px 4px;
  border: 1px solid rgba(255, 255, 255, 0.76);
  border-radius: 16px 16px 13px 13px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(125, 245, 255, 0.42));
  backdrop-filter: blur(8px);
}

.pad-body::before,
.pad-body::after {
  content: "";
  position: absolute;
  top: 9px;
  width: 10px;
  height: 10px;
}

.pad-body::before {
  left: 10px;
  background:
    linear-gradient(var(--blue), var(--blue)) center/10px 3px no-repeat,
    linear-gradient(var(--blue), var(--blue)) center/3px 10px no-repeat;
}

.pad-body::after {
  right: 10px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 9px -5px 0 rgba(0, 47, 167, 0.78), 9px 6px 0 rgba(0, 47, 167, 0.5);
}

.pad-left,
.pad-right {
  position: absolute;
  bottom: 0;
  width: 16px;
  height: 20px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.8);
}

.pad-left {
  left: 0;
  transform: rotate(24deg);
}

.pad-right {
  right: 0;
  transform: rotate(-24deg);
}

.pad-light {
  position: absolute;
  left: 50%;
  top: 11px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
  transform: translateX(-50%);
  box-shadow: 0 0 10px var(--cyan);
}

.cursor-particle {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px rgba(125, 245, 255, 0.9);
  animation: particleFade 620ms ease-out forwards;
}

body.cursor-hover .game-cursor {
  filter: drop-shadow(0 14px 26px rgba(0, 47, 167, 0.46)) drop-shadow(0 0 22px rgba(125, 245, 255, 0.64));
}

button,
input,
textarea {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: min(1180px, calc(100% - 32px));
  margin: 16px auto 0;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(5, 7, 12, 0.76);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.26);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 190px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: var(--blue);
  color: var(--white);
  font-weight: 900;
}

.brand-text {
  display: grid;
  gap: 2px;
  line-height: 1.1;
}

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

.brand-text small {
  color: var(--muted);
  font-size: 0.72rem;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.nav-links a {
  padding: 10px 12px;
  border-radius: 7px;
  color: #dce7f8;
  font-size: 0.88rem;
}

.nav-links a:hover,
.nav-links a.is-active {
  background: rgba(255, 255, 255, 0.09);
  color: var(--white);
}

.language-switcher {
  display: grid;
  grid-template-columns: repeat(3, minmax(34px, auto));
  gap: 3px;
  padding: 3px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.language-button {
  min-width: 34px;
  height: 34px;
  padding: 0 8px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: #aab6c7;
  font-size: 0.72rem;
  font-weight: 900;
}

.language-button:hover,
.language-button.is-active {
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  white-space: nowrap;
  text-align: center;
}

.header-cta,
.button-primary {
  background: var(--blue-strong);
  color: var(--white);
  box-shadow: 0 16px 36px rgba(0, 71, 255, 0.34);
}

.button-secondary {
  border-color: rgba(0, 71, 255, 0.22);
  background: rgba(255, 255, 255, 0.92);
  color: var(--blue);
  box-shadow: 0 14px 34px rgba(0, 47, 167, 0.12);
}

.section {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.72fr);
  gap: 36px;
  min-height: calc(100vh - 88px);
  padding: 86px 0 120px;
  overflow: visible;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -120px -220px -80px;
  z-index: 0;
  background:
    linear-gradient(180deg, rgba(5, 7, 12, 0.08) 0%, rgba(5, 7, 12, 0.78) 58%, rgba(5, 7, 12, 0.64) 76%, rgba(245, 248, 255, 0) 100%),
    radial-gradient(circle at 25% 56%, rgba(0, 47, 167, 0.46), transparent 34rem);
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 36px -18px auto auto;
  width: 58%;
  height: 72%;
  opacity: 0.4;
  background-image:
    linear-gradient(rgba(125, 245, 255, 0.2) 1px, transparent 1px),
    linear-gradient(90deg, rgba(125, 245, 255, 0.2) 1px, transparent 1px);
  background-size: 42px 42px;
  transform: perspective(900px) rotateX(62deg) rotateZ(-15deg);
  transform-origin: center;
  mask-image: linear-gradient(90deg, transparent, black 20%, black 70%, transparent);
  animation: gridDrift 12s linear infinite;
}

.hero-content {
  position: relative;
  align-self: center;
  z-index: 1;
  padding: clamp(18px, 3vw, 34px);
  margin-left: clamp(-18px, -1.8vw, 0px);
  border-radius: 8px;
}

.hero-content::before {
  content: "";
  position: absolute;
  inset: -14px -24px -18px;
  z-index: -1;
  border-radius: 8px;
  background:
    linear-gradient(120deg, rgba(3, 8, 18, 0.88), rgba(3, 8, 18, 0.58) 58%, rgba(3, 8, 18, 0.14)),
    radial-gradient(circle at 18% 88%, rgba(0, 71, 255, 0.4), transparent 20rem);
  backdrop-filter: blur(8px);
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.18);
}

.eyebrow,
.section-kicker {
  margin: 0 0 18px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: none;
}

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

h1 {
  max-width: 820px;
  margin-bottom: 24px;
  font-size: clamp(3rem, 7vw, 6.7rem);
  line-height: 1.02;
  letter-spacing: 0;
  text-shadow: 0 12px 36px rgba(0, 0, 0, 0.34);
}

.hero-copy {
  max-width: 680px;
  color: #f7fbff;
  font-size: clamp(1.03rem, 1.7vw, 1.24rem);
  line-height: 1.85;
  overflow-wrap: anywhere;
  text-shadow: 0 8px 28px rgba(0, 0, 0, 0.42);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.hero-panel {
  position: relative;
  display: grid;
  place-items: center;
  align-self: center;
  min-height: 500px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 38%, rgba(125, 245, 255, 0.18), transparent 28%),
    linear-gradient(160deg, rgba(255, 255, 255, 0.08), rgba(0, 47, 167, 0.24));
  backdrop-filter: blur(22px);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.4);
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(0, 47, 167, 0.72), transparent 46%),
    repeating-linear-gradient(90deg, transparent 0 22px, rgba(255, 255, 255, 0.07) 22px 23px);
  mix-blend-mode: multiply;
  pointer-events: none;
}

.hero-panel::after {
  content: "";
  position: absolute;
  inset: 34px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.12), transparent 42%),
    rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(10px);
  pointer-events: none;
}

.hero-mark-wrap {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  width: min(68%, 360px);
  aspect-ratio: 1.1;
  margin-bottom: 54px;
  animation: floatMark 6s ease-in-out infinite;
}

.hero-mark {
  position: relative;
  z-index: 3;
  width: 100%;
  height: auto;
  filter:
    brightness(0) invert(1)
    drop-shadow(0 24px 20px rgba(0, 0, 0, 0.42))
    drop-shadow(0 0 34px rgba(255, 255, 255, 0.62))
    drop-shadow(0 0 90px rgba(125, 245, 255, 0.34));
}

.shadow {
  position: absolute;
  border-radius: 999px;
  background: rgba(0, 47, 167, 0.52);
  filter: blur(28px);
}

.shadow-one {
  inset: 18% 4% 18% 4%;
  transform: translateY(42px) skewX(-18deg);
}

.shadow-two {
  width: 74%;
  height: 18%;
  left: 12%;
  bottom: 3%;
  background: rgba(0, 0, 0, 0.42);
  filter: blur(24px);
}

.signal-strip {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.signal-strip span {
  display: grid;
  place-items: center;
  min-height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.06));
  color: var(--white);
  font-size: clamp(0.7rem, 1.2vw, 0.78rem);
  font-weight: 800;
  line-height: 1.25;
  text-align: center;
  backdrop-filter: blur(18px) saturate(1.35);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16), 0 18px 34px rgba(0, 0, 0, 0.18);
}

.bilibili-band {
  position: relative;
  z-index: 2;
  padding: 44px;
  border: 1px solid rgba(0, 71, 255, 0.3);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(0, 47, 167, 0.92), rgba(4, 12, 32, 0.98)),
    var(--blue);
  box-shadow: 0 26px 80px rgba(0, 47, 167, 0.24);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) 130px minmax(480px, 1fr);
  gap: 34px;
  align-items: end;
}

.shape-note {
  align-self: center;
  display: grid;
  justify-items: center;
  gap: 14px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.74rem;
  font-weight: 900;
  text-transform: none;
}

.shape-note span {
  display: block;
  width: 82px;
  height: 82px;
  border: 1px solid rgba(125, 245, 255, 0.62);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(125, 245, 255, 0.28), transparent 55%),
    rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
  transform: rotate(45deg);
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.bilibili-band h2,
.section-heading h2,
.about-copy h2,
.contact-copy h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4.2vw, 3.9rem);
  line-height: 1.16;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.bilibili-band p,
.section-heading p,
.about-copy p,
.contact-copy p {
  color: #d8e2ef;
  font-size: 1rem;
  line-height: 1.9;
  overflow-wrap: anywhere;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.metric-row div {
  min-height: 178px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.05));
  backdrop-filter: blur(14px);
}

.metric-row strong {
  display: block;
  margin-bottom: 22px;
  color: var(--cyan);
  font-size: 0.82rem;
}

.metric-row span {
  display: block;
  margin-bottom: 10px;
  color: #ffffff;
  font-weight: 900;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.metric-row small {
  display: block;
  color: #dce8ff;
  font-size: 0.78rem;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.services,
.cases,
.about,
.contact {
  position: relative;
  color: var(--ink);
  padding: 104px 24px 0;
  isolation: isolate;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 251, 255, 0.92));
}

.game-surface::before {
  content: "";
  position: absolute;
  inset: 34px -22px auto;
  z-index: -1;
  height: min(520px, 72%);
  opacity: 0.58;
  background:
    radial-gradient(circle at 12px 12px, rgba(0, 47, 167, 0.16) 0 3px, transparent 4px),
    linear-gradient(90deg, rgba(0, 47, 167, 0.08) 1px, transparent 1px),
    linear-gradient(rgba(0, 47, 167, 0.08) 1px, transparent 1px);
  background-size: 58px 58px, 58px 58px, 58px 58px;
  mask-image: linear-gradient(180deg, black, transparent);
  animation: whitePattern 14s linear infinite;
}

.game-surface::after {
  content: "";
  position: absolute;
  right: 3%;
  top: 96px;
  z-index: -1;
  width: 138px;
  height: 86px;
  opacity: 0.14;
  background:
    radial-gradient(circle at 74% 46%, var(--blue) 0 9px, transparent 10px),
    radial-gradient(circle at 86% 34%, var(--blue) 0 5px, transparent 6px),
    radial-gradient(circle at 86% 60%, var(--blue) 0 5px, transparent 6px),
    linear-gradient(var(--blue), var(--blue)) 23% 50% / 30px 6px no-repeat,
    linear-gradient(var(--blue), var(--blue)) 23% 50% / 6px 30px no-repeat;
  border: 8px solid var(--blue);
  border-radius: 44px 44px 34px 34px;
  transform: rotate(-9deg);
  animation: padGhost 5s ease-in-out infinite;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.55fr);
  gap: 44px;
  align-items: start;
  margin-bottom: 34px;
}

.section-heading .eyebrow,
.about .eyebrow,
.contact .eyebrow {
  color: var(--blue);
  grid-column: 1 / -1;
  margin-bottom: 0;
}

.section-heading h2,
.about-copy h2,
.contact-copy h2 {
  color: var(--ink);
}

.section-heading p,
.about-copy p,
.contact-copy p {
  color: #4e5a6d;
}

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

.service-card {
  min-height: 270px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0.78)),
    rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px) saturate(1.25);
  box-shadow: 0 20px 50px rgba(17, 24, 39, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.74);
}

.service-card-featured {
  grid-column: span 2;
  background:
    linear-gradient(135deg, rgba(0, 47, 167, 0.82), rgba(2, 7, 17, 0.78)),
    var(--blue);
  border-color: rgba(125, 245, 255, 0.32);
  color: var(--white);
  box-shadow: 0 26px 70px rgba(0, 47, 167, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.service-number {
  display: inline-flex;
  margin-bottom: 48px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 900;
}

.service-card-featured .service-number {
  color: var(--cyan);
}

.service-card h3 {
  color: #07111f;
  margin-bottom: 14px;
  font-size: 1.35rem;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.service-card p {
  margin: 0;
  color: #344155;
  line-height: 1.75;
}

.service-card-featured h3 {
  color: #ffffff;
}

.service-card-featured p {
  color: #edf5ff;
}

.compact {
  grid-template-columns: minmax(0, 1fr);
  max-width: 780px;
}

.logo-wall {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid #dce3f0;
  border-left: 1px solid #dce3f0;
}

.partner-logo {
  position: relative;
  display: grid;
  place-items: center;
  gap: 10px;
  min-height: 134px;
  padding: 20px;
  border-right: 1px solid #dce3f0;
  border-bottom: 1px solid #dce3f0;
  font-size: clamp(1.05rem, 2.4vw, 1.7rem);
  text-align: center;
  overflow: hidden;
}

.partner-logo::before {
  content: "";
  position: absolute;
  width: 92px;
  height: 92px;
  border-radius: 999px;
  background: rgba(0, 71, 255, 0.08);
  transform: translate(-58px, -24px);
}

.partner-logo img {
  position: relative;
  z-index: 1;
  display: block;
  width: min(78%, 220px);
  max-height: 70px;
  object-fit: contain;
  filter: drop-shadow(0 12px 20px rgba(17, 24, 39, 0.08));
}

.partner-logo em {
  position: relative;
  z-index: 1;
  display: block;
  color: #111827;
  font-style: normal;
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.sega em {
  color: #0066b3;
  font-family: Arial Black, Arial, sans-serif;
  font-weight: 950;
}

.capcom em {
  color: #f5c400;
  font-family: Arial Black, Arial, sans-serif;
  font-weight: 950;
  text-shadow: -1px -1px 0 #194c9b, 1px -1px 0 #194c9b, -1px 1px 0 #194c9b, 1px 1px 0 #194c9b;
}

.koei em {
  color: #cf1f2c;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 800;
}

.square em {
  color: #111827;
  font-family: "Trebuchet MS", Arial, sans-serif;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.shueisha em {
  display: block;
  color: #101827;
  font-weight: 950;
  line-height: 1.15;
}

.shueisha-wordmark {
  position: relative;
  z-index: 1;
  color: #111827;
  font-family: Arial Black, Arial, sans-serif;
  font-size: clamp(1.15rem, 2.5vw, 1.7rem);
  font-weight: 950;
  line-height: 0.98;
  letter-spacing: 0.02em;
}

.copy-shapes {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 24px;
}

.shape-line {
  width: 86px;
  height: 1px;
  background: linear-gradient(90deg, var(--blue), transparent);
}

.shape-diamond {
  width: 26px;
  height: 26px;
  border: 1px solid rgba(0, 71, 255, 0.34);
  border-radius: 6px;
  background: rgba(0, 71, 255, 0.08);
  transform: rotate(45deg);
}

.shape-chip {
  display: grid;
  place-items: center;
  min-width: 54px;
  height: 30px;
  border: 1px solid rgba(0, 71, 255, 0.24);
  border-radius: 999px;
  background: rgba(0, 47, 167, 0.08);
  color: var(--blue);
  font-size: 0.72rem;
  font-weight: 950;
}

.about {
  display: grid;
  grid-template-columns: minmax(300px, 0.78fr) minmax(0, 1fr);
  gap: 52px;
  align-items: center;
}

.about-visual {
  position: relative;
  min-height: 460px;
  border-radius: 8px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(0, 47, 167, 0.92), rgba(5, 7, 12, 0.98)),
    var(--blue);
}

.about-visual::before {
  content: "";
  position: absolute;
  inset: 28px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
}

.orbit {
  position: absolute;
  left: 50%;
  top: 50%;
  border: 1px solid rgba(125, 245, 255, 0.5);
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(-22deg);
}

.orbit-one {
  width: 74%;
  aspect-ratio: 1;
}

.orbit-two {
  width: 46%;
  aspect-ratio: 1;
  transform: translate(-50%, -50%) rotate(32deg);
}

.core {
  position: absolute;
  left: 50%;
  top: 50%;
  display: grid;
  place-items: center;
  width: 116px;
  height: 116px;
  border-radius: 8px;
  background: var(--white);
  color: var(--blue);
  font-size: 2rem;
  font-weight: 950;
  transform: translate(-50%, -50%);
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(320px, 0.72fr);
  gap: 44px;
  align-items: start;
  padding-bottom: 86px;
}

.mail-link {
  display: inline-flex;
  margin-top: 18px;
  color: var(--blue);
  font-size: 1.08rem;
  font-weight: 900;
}

.contact-form {
  display: grid;
  gap: 14px;
  padding: 22px;
  border: 1px solid #dce3f0;
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.86), rgba(255, 255, 255, 0.54)),
    rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(18px) saturate(1.2);
  box-shadow: 0 24px 70px rgba(17, 24, 39, 0.1);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: #344155;
  font-size: 0.82rem;
  font-weight: 900;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid #d5deeb;
  border-radius: 8px;
  background: #f8fbff;
  color: var(--ink);
  padding: 13px 14px;
  outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--blue-strong);
  box-shadow: 0 0 0 4px rgba(0, 71, 255, 0.12);
}

.contact-form .button {
  width: 100%;
  border: 0;
  cursor: none;
  white-space: normal;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto 24px;
  padding: 24px 0;
  border-top: 1px solid #dce3f0;
  color: #4e5a6d;
}

.site-footer div {
  display: grid;
  gap: 4px;
}

.site-footer strong {
  color: var(--ink);
}

@keyframes gridDrift {
  from {
    background-position: 0 0;
  }

  to {
    background-position: 84px 42px;
  }
}

@keyframes floatMark {
  0%,
  100% {
    transform: translateY(0) rotate(-2deg);
  }

  50% {
    transform: translateY(-18px) rotate(2deg);
  }
}

@keyframes whitePattern {
  from {
    background-position: 0 0, 0 0, 0 0;
  }

  to {
    background-position: 58px 58px, 58px 0, 0 58px;
  }
}

@keyframes padGhost {
  0%,
  100% {
    transform: translateY(0) rotate(-9deg);
  }

  50% {
    transform: translateY(18px) rotate(-4deg);
  }
}

@keyframes particleFade {
  from {
    opacity: 0.92;
    transform: translate3d(var(--x), var(--y), 0) scale(1);
  }

  to {
    opacity: 0;
    transform: translate3d(calc(var(--x) + var(--dx)), calc(var(--y) + var(--dy)), 0) scale(0.18);
  }
}

@media (max-width: 940px) {
  .site-header {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .nav-links {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
  }

  .language-switcher {
    margin-left: auto;
  }

  .hero,
  .split,
  .section-heading,
  .about,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 70px;
    padding-bottom: 82px;
  }

  .hero-content {
    margin-left: 0;
  }

  .hero-panel,
  .hero-mark-wrap {
    min-height: 400px;
  }

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

  .service-card-featured {
    grid-column: span 2;
  }
}

@media (max-width: 620px) {
  .site-header,
  .section,
  .site-footer {
    width: min(100% - 24px, 1180px);
  }

  .header-cta {
    width: 100%;
  }

  .language-switcher {
    order: 2;
  }

  .hero {
    padding: 54px 0 54px;
  }

  .hero-content {
    padding: 18px;
  }

  h1 {
    font-size: clamp(2.7rem, 13vw, 4rem);
    line-height: 1.08;
  }

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

  .hero-panel,
  .hero-mark-wrap {
    min-height: 340px;
  }

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

  .bilibili-band {
    padding: 28px 20px;
  }

  .metric-row,
  .service-grid,
  .logo-wall {
    grid-template-columns: 1fr;
  }

  .service-card,
  .service-card-featured {
    grid-column: span 1;
  }

  .services,
  .cases,
  .about,
  .contact {
    padding-top: 72px;
  }

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

@media (pointer: coarse) {
  body {
    cursor: auto;
  }

  .game-cursor,
  .cursor-particle {
    display: none;
  }
}