:root {
  --ink: #09111f;
  --muted: #5c6878;
  --line: #d7dde7;
  --soft: #eef4fb;
  --paper: #f8fafc;
  --navy: #033058;
  --blue: #1f6feb;
  --cyan: #41b6e6;
  --gold: #9f8653;
  --white: #ffffff;
  --header-height: 78px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    "Helvetica Neue",
    Arial,
    "Hiragino Kaku Gothic ProN",
    "Yu Gothic",
    Meiryo,
    sans-serif;
  letter-spacing: 0;
}

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

.mobile-only {
  display: none;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: 100%;
  min-height: 78px;
  padding: 0 clamp(20px, 4vw, 56px);
  border-bottom: 0;
  color: var(--white);
  background: transparent;
  backdrop-filter: none;
  transition:
    background 180ms ease,
    backdrop-filter 180ms ease,
    color 180ms ease;
}

.site-header.is-on-light {
  color: var(--ink);
  background: rgba(226, 240, 255, 0.46);
  backdrop-filter: blur(16px) saturate(1.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  justify-self: start;
}

.brand-mark {
  position: relative;
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 0;
  background: rgba(255, 255, 255, 0.92);
  transition: background 180ms ease;
}

.site-header.is-on-light .brand-mark {
  background: var(--navy);
}

.brand-mark img {
  position: absolute;
  width: 25px;
  height: 25px;
  display: block;
  transition: opacity 180ms ease;
}

.brand-logo-white,
.site-header.is-on-light .brand-logo-navy {
  opacity: 0;
}

.site-header.is-on-light .brand-logo-white {
  opacity: 1;
}

.brand-name,
.brand-line {
  display: block;
  white-space: nowrap;
}

.brand-name {
  font-size: 0.9rem;
  font-weight: 700;
}

.brand-line {
  margin-top: 2px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.68rem;
  transition: color 180ms ease;
}

.site-header.is-on-light .brand-line {
  color: rgba(9, 17, 31, 0.62);
}

.global-nav {
  display: flex;
  gap: 30px;
  justify-self: center;
  font-size: 0.82rem;
  font-weight: 700;
}

.global-nav a,
.site-footer a {
  position: relative;
}

.global-nav a::after,
.site-footer a::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 1px;
  background: currentColor;
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.global-nav a:hover::after,
.site-footer a:hover::after {
  transform: scaleX(1);
}


.menu-toggle {
  display: none;
  justify-self: end;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
  border: 1px solid currentColor;
  color: inherit;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 1px;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.site-header.is-menu-open .menu-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.site-header.is-menu-open .menu-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.header-action {
  justify-self: end;
  padding: 13px 18px;
  border: 1px solid rgba(255, 255, 255, 0.44);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 700;
  transition:
    background 180ms ease,
    border-color 180ms ease,
    color 180ms ease;
}

.header-action:hover {
  color: var(--ink);
  background: var(--white);
}

.site-header.is-on-light .header-action {
  border-color: rgba(9, 17, 31, 0.34);
  color: var(--ink);
}

.site-header.is-on-light .header-action:hover {
  border-color: var(--ink);
  color: var(--white);
  background: var(--ink);
}

.hero {
  position: relative;
  min-height: max(760px, 100svh);
  overflow: hidden;
  color: var(--white);
  background: #06111f;
}

.hero-image,
.hero-shade,
.hero-motion {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  z-index: 0;
  object-fit: cover;
  object-position: center;
  filter: saturate(1.04) contrast(1.04);
}

.hero-shade {
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(3, 12, 25, 0.82) 0%, rgba(3, 18, 36, 0.48) 42%, rgba(9, 34, 62, 0.06) 74%),
    linear-gradient(180deg, rgba(2, 7, 16, 0.26) 0%, rgba(5, 22, 43, 0) 52%, rgba(2, 8, 18, 0.58) 100%),
    radial-gradient(circle at 74% 38%, rgba(65, 182, 230, 0.08), transparent 30%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.026) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.018) 0 1px, transparent 1px 88px);
}

.hero-motion {
  z-index: 2;
  overflow: hidden;
  mix-blend-mode: screen;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.2) 24%, #000000 48%, #000000 100%);
  mask-image: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.2) 24%, #000000 48%, #000000 100%);
}

.motion-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.light-path {
  fill: none;
  stroke: url("#heroLightCyan");
  stroke-dasharray: var(--dash, 0.1 0.9);
  stroke-dashoffset: 1;
  stroke-linecap: round;
  stroke-width: var(--width, 3);
  filter: url("#heroLightGlow");
  opacity: 0;
  vector-effect: non-scaling-stroke;
  animation: lightTravel var(--duration, 8s) cubic-bezier(0.18, 0.76, 0.2, 1) var(--delay, 0s) infinite;
}

.path-city {
  stroke-width: var(--width, 4);
}

.path-sky {
  stroke: url("#heroLightMagenta");
  stroke-width: var(--width, 3);
  animation-name: lightRise;
}

.path-a {
  --dash: 0.13 0.87;
  --duration: 6.8s;
  --delay: -1.2s;
  --width: 4.6;
}

.path-b {
  --dash: 0.08 0.92;
  --duration: 9.4s;
  --delay: -4.9s;
  --width: 3.2;
}

.path-c {
  --dash: 0.11 0.89;
  --duration: 7.2s;
  --delay: -1.4s;
  --width: 3.8;
}

.path-d {
  --dash: 0.12 0.88;
  --duration: 8.8s;
  --delay: -2.6s;
  --width: 3.2;
}

.path-e {
  --dash: 0.1 0.9;
  --duration: 11.2s;
  --delay: -7.8s;
  --width: 2.8;
}

.path-f {
  --dash: 0.08 0.92;
  --duration: 6.9s;
  --delay: -1.4s;
  --width: 3.6;
}

.path-g {
  --dash: 0.09 0.91;
  --duration: 13.6s;
  --delay: -10.4s;
  --width: 2.6;
}

.hero-node {
  position: absolute;
  display: block;
  width: var(--node-size, 7px);
  height: var(--node-size, 7px);
  border-radius: 999px;
  background: var(--node-color, #7fdfff);
  box-shadow:
    0 0 12px currentColor,
    0 0 26px currentColor;
  color: var(--node-color, #7fdfff);
  opacity: 0;
  animation: nodePulse var(--node-duration, 4s) ease-in-out var(--node-delay, 0s) infinite;
}

.node-a {
  --node-color: #70d7ff;
  --node-duration: 4.2s;
  --node-delay: -1.1s;
  --node-size: 8px;
  top: 42%;
  left: 66%;
}

.node-b {
  --node-color: #ffffff;
  --node-duration: 5.8s;
  --node-delay: -3.8s;
  top: 55%;
  left: 76%;
}

.node-c {
  --node-color: #f6c86a;
  --node-duration: 6.6s;
  --node-delay: -2.2s;
  top: 35%;
  left: 83%;
}

.node-d {
  --node-color: #d06cff;
  --node-duration: 7.4s;
  --node-delay: -5.4s;
  top: 24%;
  left: 72%;
}

.node-e {
  --node-color: #41b6e6;
  --node-duration: 5.2s;
  --node-delay: -0.6s;
  --node-size: 6px;
  top: 68%;
  left: 61%;
}

.hero-spark {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: var(--spark-size, 7px);
  height: var(--spark-size, 7px);
  border-radius: 999px;
  color: var(--spark-color, #7fdfff);
  background: currentColor;
  box-shadow:
    0 0 12px currentColor,
    0 0 30px currentColor,
    0 0 58px rgba(255, 255, 255, 0.45);
  opacity: 0;
  transform: translate3d(var(--x-start), var(--y-start), 0) scale(0.35);
  animation: sparkFlight var(--life, 2400ms) cubic-bezier(0.18, 0.78, 0.18, 1) forwards;
  will-change: transform, opacity;
}

.hero-spark::after {
  position: absolute;
  top: 50%;
  right: 50%;
  width: var(--trail, 96px);
  height: 2px;
  background: linear-gradient(90deg, transparent, currentColor 72%, #ffffff);
  border-radius: 999px;
  content: "";
  filter: blur(0.2px);
  transform: translateY(-50%) rotate(var(--angle, 0deg));
  transform-origin: right center;
}

.hero-content {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: min(var(--max), calc(100% - 40px));
  min-height: max(760px, 100svh);
  margin: 0 auto;
  padding: var(--header-height) 0 0;
}

@keyframes lightTravel {
  0% {
    opacity: 0;
    stroke-dashoffset: 1;
  }

  10% {
    opacity: 0;
  }

  18% {
    opacity: 0.92;
  }

  40% {
    opacity: 0.96;
  }

  57%,
  100% {
    opacity: 0;
    stroke-dashoffset: 0;
  }
}

@keyframes lightRise {
  0% {
    opacity: 0;
    stroke-dashoffset: 1;
  }

  14% {
    opacity: 0;
  }

  24% {
    opacity: 0.84;
  }

  44% {
    opacity: 0.9;
  }

  62%,
  100% {
    opacity: 0;
    stroke-dashoffset: 0;
  }
}

@keyframes nodePulse {
  0%,
  18%,
  100% {
    opacity: 0;
    transform: scale(0.7);
  }

  28% {
    opacity: 0.86;
    transform: scale(1);
  }

  42% {
    opacity: 0.24;
    transform: scale(0.82);
  }

  52% {
    opacity: 0.76;
    transform: scale(1.14);
  }

  68% {
    opacity: 0;
    transform: scale(0.72);
  }
}

@keyframes sparkFlight {
  0% {
    opacity: 0;
    transform: translate3d(var(--x-start), var(--y-start), 0) scale(0.34);
  }

  10% {
    opacity: 0.95;
  }

  68% {
    opacity: 0.86;
  }

  100% {
    opacity: 0;
    transform: translate3d(var(--x-end), var(--y-end), 0) scale(0.86);
  }
}

@keyframes statementImageDrift {
  0% {
    transform: scale(1.012) translate3d(-0.4%, 0, 0);
  }

  100% {
    transform: scale(1.035) translate3d(0.4%, -0.3%, 0);
  }
}

@keyframes statementFlow {
  0% {
    opacity: 0;
    stroke-dashoffset: 1;
  }

  14% {
    opacity: 0;
  }

  24% {
    opacity: 0.88;
  }

  48% {
    opacity: 0.96;
  }

  66%,
  100% {
    opacity: 0;
    stroke-dashoffset: 0;
  }
}

@keyframes statementRise {
  0% {
    opacity: 0;
    stroke-dashoffset: 1;
  }

  18% {
    opacity: 0;
  }

  28% {
    opacity: 0.78;
  }

  52% {
    opacity: 0.9;
  }

  72%,
  100% {
    opacity: 0;
    stroke-dashoffset: 0;
  }
}

@keyframes statementCorePulse {
  0%,
  100% {
    opacity: 0.48;
    transform: translate(-50%, -50%) scale(0.88);
  }

  45% {
    opacity: 0.9;
    transform: translate(-50%, -50%) scale(1.08);
  }

  62% {
    opacity: 0.56;
    transform: translate(-50%, -50%) scale(0.98);
  }
}

@keyframes platformOrbit {
  0% {
    transform: translate(-50%, -50%) rotate(0deg);
  }

  100% {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

.eyebrow,
.kicker,
.section-label {
  margin: 0 0 18px;
  color: var(--cyan);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 980px;
  margin: 0;
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(4.2rem, 8.3vw, 8rem);
  font-weight: 800;
  line-height: 0.94;
  word-break: keep-all;
}

.hero-ja {
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.94);
  font-family: Georgia, "Times New Roman", "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(1.45rem, 2.3vw, 2.4rem);
  font-weight: 500;
  line-height: 1.4;
}

.hero-copy {
  max-width: 720px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: clamp(1rem, 1.7vw, 1.18rem);
  line-height: 2;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 42px;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  border: 1px solid transparent;
  font-size: 0.88rem;
  font-weight: 800;
  transition:
    transform 180ms ease,
    background 180ms ease,
    color 180ms ease,
    border-color 180ms ease;
}

.button:hover,
.text-link:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), #0c52c7);
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.42);
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
}

.button-primary:hover {
  background: linear-gradient(135deg, #145dd8, #083f9f);
}

.button-secondary:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.14);
}

section:not(.hero) {
  padding: clamp(76px, 10vw, 128px) clamp(20px, 4vw, 56px);
}

.statement,
.business,
.solutions,
.technology-area,
.web-production-link {
  border-bottom: 1px solid var(--line);
}

.statement {
  position: relative;
  width: 100%;
  max-width: none;
  margin: 0;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 50% 36%, rgba(31, 111, 235, 0.22), transparent 30%),
    radial-gradient(circle at 82% 68%, rgba(37, 180, 178, 0.16), transparent 28%),
    linear-gradient(180deg, #061426 0%, #071a2f 48%, #05101f 100%);
}

.statement::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.032) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.026) 1px, transparent 1px);
  background-size: 112px 112px;
  content: "";
  opacity: 0.42;
  pointer-events: none;
}

.solutions,
.technology-area {
  width: min(var(--max), 100%);
  margin: 0 auto;
}

.business {
  width: 100%;
  max-width: none;
  margin: 0;
  background:
    linear-gradient(180deg, #f7faff 0%, #ffffff 46%, #f5f8fc 100%);
}

.business > .section-heading,
.business > .business-services {
  width: min(var(--max), 100%);
  margin-right: auto;
  margin-left: auto;
}

.statement-inner {
  position: relative;
  z-index: 1;
  display: grid;
  width: min(var(--max), 100%);
  margin: 0 auto;
  gap: clamp(28px, 4vw, 52px);
}

.section-heading h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(1.25rem, 1.85vw, 2rem);
  font-weight: 500;
  line-height: 1.15;
}

.statement h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(1.35rem, 1.75vw, 1.8rem);
  font-weight: 500;
  line-height: 1.22;
  text-align: center;
  white-space: nowrap;
}

.statement .statement-lead {
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  line-height: 1.9;
}

.platform-diagram {
  position: relative;
  display: grid;
  grid-template-areas:
    "kousou center taiken"
    "kaizen center jissou";
  grid-template-columns: minmax(0, 1fr) minmax(250px, 0.74fr) minmax(0, 1fr);
  gap: 1px;
  min-height: 688px;
  padding-bottom: 82px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 50%, rgba(31, 111, 235, 0.36), transparent 28%),
    radial-gradient(circle at 78% 42%, rgba(43, 194, 190, 0.16), transparent 32%),
    linear-gradient(135deg, rgba(8, 30, 56, 0.82), rgba(3, 14, 28, 0.9));
  border: 1px solid rgba(95, 159, 211, 0.22);
  box-shadow:
    0 34px 90px rgba(0, 0, 0, 0.34),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  contain: paint;
}

.platform-diagram::before {
  position: absolute;
  inset: 32px;
  background:
    linear-gradient(90deg, transparent calc(50% - 1px), rgba(93, 190, 255, 0.14) 50%, transparent calc(50% + 1px)),
    linear-gradient(180deg, transparent calc(50% - 1px), rgba(93, 190, 255, 0.12) 50%, transparent calc(50% + 1px)),
    radial-gradient(circle at 50% 50%, transparent 0 29%, rgba(93, 190, 255, 0.16) 30%, transparent 31%);
  content: "";
  pointer-events: none;
}

.platform-diagram::after {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(65, 182, 230, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(65, 182, 230, 0.03) 1px, transparent 1px);
  background-size: 68px 68px;
  content: "";
  opacity: 0.44;
  pointer-events: none;
}

.platform-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  width: min(26vw, 248px);
  aspect-ratio: 1;
  border-radius: 999px;
  background: radial-gradient(circle, transparent 68%, rgba(65, 182, 230, 0.18) 69%, rgba(65, 182, 230, 0.18) 70%, transparent 71%);
  filter: drop-shadow(0 0 18px rgba(65, 182, 230, 0.22));
  transform: translate(-50%, -50%);
  animation: platformOrbit 13s linear infinite;
  pointer-events: none;
}

.platform-orbit::before,
.platform-orbit::after {
  position: absolute;
  content: "";
}

.platform-orbit::before {
  inset: 0;
  border-radius: inherit;
  background: conic-gradient(from 20deg, transparent 0 218deg, rgba(32, 102, 233, 0.24) 228deg, rgba(65, 182, 230, 0.95) 244deg, rgba(255, 255, 255, 0.92) 252deg, rgba(58, 213, 205, 0.82) 266deg, transparent 286deg 360deg);
  -webkit-mask: radial-gradient(circle, transparent 0 66%, #000 67% 72%, transparent 73%);
  mask: radial-gradient(circle, transparent 0 66%, #000 67% 72%, transparent 73%);
}

.platform-orbit::after {
  top: 18%;
  right: 18%;
  width: 11px;
  height: 11px;
  border-radius: 999px;
  background: #eaffff;
  box-shadow:
    0 0 10px rgba(255, 255, 255, 0.92),
    0 0 24px rgba(65, 182, 230, 0.8),
    -22px 18px 18px rgba(58, 213, 205, 0.48);
}

.platform-center {
  position: relative;
  z-index: 3;
  display: grid;
  grid-area: center;
  align-self: center;
  justify-self: center;
  width: min(100%, 214px);
  aspect-ratio: 1;
  place-items: center;
  padding: 28px;
  border-radius: 999px;
  color: var(--white);
  box-shadow:
    0 24px 60px rgba(0, 0, 0, 0.34),
    0 0 0 8px rgba(255, 255, 255, 0.045),
    0 0 0 10px rgba(65, 182, 230, 0.12),
    inset 0 0 42px rgba(65, 182, 230, 0.16);
  background:
    radial-gradient(circle at 50% 24%, rgba(65, 182, 230, 0.26), transparent 38%),
    linear-gradient(180deg, #071d34, #03101f 72%);
  text-align: center;
}

.platform-center span,
.platform-center small {
  display: block;
}

.platform-center span {
  font-family: Georgia, "Times New Roman", "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(1.18rem, 1.72vw, 1.48rem);
  line-height: 1.35;
}

.platform-center small {
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.76rem;
  line-height: 1.8;
}

.platform-card {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  min-height: 264px;
  padding: clamp(26px, 3vw, 42px);
  border: 1px solid rgba(74, 159, 220, 0.24);
  background:
    linear-gradient(145deg, rgba(33, 109, 196, 0.18), rgba(5, 22, 42, 0.84) 54%),
    rgba(6, 24, 45, 0.74);
  backdrop-filter: blur(16px);
}

.platform-card::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(65, 182, 230, 0.48), transparent);
  content: "";
}

.platform-card-kousou,
.platform-card-kaizen {
  background:
    linear-gradient(145deg, rgba(88, 105, 224, 0.2), rgba(5, 22, 42, 0.86) 58%),
    rgba(7, 24, 48, 0.76);
}

.platform-card-taiken,
.platform-card-jissou {
  background:
    linear-gradient(145deg, rgba(31, 170, 181, 0.18), rgba(5, 22, 42, 0.86) 58%),
    rgba(7, 26, 49, 0.76);
}

.platform-card-kousou {
  grid-area: kousou;
}

.platform-card-taiken {
  grid-area: taiken;
}

.platform-card-jissou {
  grid-area: jissou;
}

.platform-card-kaizen {
  grid-area: kaizen;
}

.platform-card-head {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.platform-number {
  color: rgba(125, 180, 255, 0.88);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.25rem, 2vw, 1.8rem);
  line-height: 1;
}

.platform-card h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(1rem, 1.35vw, 1.2rem);
  font-weight: 500;
}

.platform-en {
  color: rgba(255, 255, 255, 0.54);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.platform-icon {
  position: absolute;
  right: clamp(26px, 3vw, 42px);
  bottom: clamp(26px, 3vw, 42px);
  display: grid;
  width: 76px;
  height: 76px;
  place-items: center;
  border-radius: 999px;
  color: rgba(211, 232, 255, 0.88);
  background:
    radial-gradient(circle at 50% 28%, rgba(93, 190, 255, 0.18), transparent 44%),
    rgba(255, 255, 255, 0.07);
  box-shadow:
    0 18px 46px rgba(0, 0, 0, 0.18),
    inset 0 0 0 1px rgba(255, 255, 255, 0.18);
}

.platform-icon svg {
  width: 34px;
  height: 34px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.6;
}

.statement .platform-card p {
  grid-column: 1 / -1;
  align-self: start;
  margin: 0;
  padding-right: 106px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.95rem;
  line-height: 2;
}

.platform-capabilities {
  position: absolute;
  right: 50%;
  bottom: 24px;
  z-index: 4;
  display: grid;
  grid-template-columns: repeat(4, auto);
  gap: 0;
  width: min(720px, calc(100% - 96px));
  justify-content: center;
  padding: 11px 14px;
  border: 1px solid rgba(74, 159, 220, 0.3);
  background: rgba(3, 14, 28, 0.72);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.22);
  transform: translateX(50%);
  backdrop-filter: blur(14px);
}

.platform-capabilities span {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 0 14px;
  border-right: 1px solid rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.74rem;
  font-weight: 700;
  white-space: nowrap;
}

.platform-capabilities span:last-child {
  border-right: 0;
}

.platform-capabilities svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.6;
}

.statement p,
.section-heading p,
.business-lead p,
.business-service-card p,
.solution-grid p,
.technology-grid span {
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 2;
}

.statement .statement-copy {
  max-width: 740px;
  margin: -4px 0 0 auto;
  color: rgba(255, 255, 255, 0.7);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(320px, 0.62fr);
  gap: clamp(30px, 5vw, 72px);
  align-items: end;
  margin-bottom: 58px;
}

.section-heading .eyebrow {
  grid-column: 1 / -1;
  margin-bottom: -24px;
}

.section-heading p:not(.eyebrow) {
  margin: 0;
}

.section-heading.compact {
  display: block;
  max-width: 780px;
}

.section-heading.compact .eyebrow {
  margin-bottom: 18px;
}

.business-heading {
  align-items: start;
}

.business-kicker {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: clamp(1.45rem, 2.2vw, 2.2rem);
  font-weight: 800;
  line-height: 0.92;
}

.business-lead {
  display: grid;
  gap: 18px;
  padding-top: 8px;
  border-top: 1px solid rgba(31, 111, 235, 0.18);
}

.business-lead p {
  margin: 0;
}

.business-lead-title {
  color: var(--navy);
  font-family: Georgia, "Times New Roman", "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(0.96rem, 1.22vw, 1.15rem);
  font-weight: 500;
  line-height: 1.5;
}

.business-services {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid rgba(9, 17, 31, 0.12);
  border-left: 1px solid rgba(9, 17, 31, 0.12);
  background: rgba(9, 17, 31, 0.08);
}

.business-service-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  --service-art: none;
  min-height: 372px;
  padding: clamp(30px, 4vw, 46px);
  border-right: 1px solid rgba(9, 17, 31, 0.12);
  border-bottom: 1px solid rgba(9, 17, 31, 0.12);
  background:
    linear-gradient(145deg, rgba(31, 111, 235, 0.075), transparent 44%),
    #ffffff;
  transition: background 220ms ease;
}

.business-service-card > * {
  position: relative;
  z-index: 1;
}

.business-service-card::before {
  position: absolute;
  right: clamp(20px, 4vw, 44px);
  bottom: clamp(20px, 4vw, 44px);
  width: min(42%, 220px);
  aspect-ratio: 1.22;
  background-image: var(--service-art);
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  content: "";
  opacity: 0;
  pointer-events: none;
  transform: translate3d(10px, 8px, 0);
  transition:
    opacity 220ms ease,
    transform 220ms ease;
  z-index: 0;
}

.business-service-card::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(31, 111, 235, 0.5), transparent);
  content: "";
  opacity: 0;
  transition: opacity 180ms ease;
  z-index: 2;
}

.business-service-card:hover,
.business-service-card:focus-within {
  background:
    radial-gradient(circle at 82% 78%, rgba(31, 111, 235, 0.055), transparent 34%),
    linear-gradient(145deg, rgba(31, 111, 235, 0.07), transparent 46%),
    #ffffff;
}

.business-service-card:hover::before,
.business-service-card:focus-within::before {
  opacity: 0.07;
  transform: translate3d(0, 0, 0);
}

.business-service-card:hover::after,
.business-service-card:focus-within::after {
  opacity: 1;
}

.business-service-card:nth-child(1) {
  --service-art: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%20220%20180'%20fill='none'%3E%3Crect%20x='17'%20y='22'%20width='186'%20height='112'%20rx='8'%20stroke='%231f6feb'%20stroke-width='2.4'/%3E%3Cpath%20d='M17%2048h186M38%2036h4M52%2036h4M66%2036h4M48%2074h104M48%2095h72M48%20116h126M110%20134v25M72%20159h84M72%20159v18M156%20159v18'%20stroke='%231f6feb'%20stroke-width='2.4'%20stroke-linecap='round'/%3E%3Ccircle%20cx='72'%20cy='159'%20r='4'%20stroke='%231f6feb'%20stroke-width='2.4'/%3E%3Ccircle%20cx='156'%20cy='159'%20r='4'%20stroke='%231f6feb'%20stroke-width='2.4'/%3E%3C/svg%3E");
}

.business-service-card:nth-child(2) {
  --service-art: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%20220%20180'%20fill='none'%3E%3Cpath%20d='M24%2044h68M24%2066h104M24%2088h78'%20stroke='%231f6feb'%20stroke-width='2.4'%20stroke-linecap='round'/%3E%3Crect%20x='132'%20y='32'%20width='70'%20height='44'%20rx='7'%20stroke='%231f6feb'%20stroke-width='2.4'/%3E%3Crect%20x='132'%20y='106'%20width='70'%20height='44'%20rx='7'%20stroke='%231f6feb'%20stroke-width='2.4'/%3E%3Cpath%20d='M92%2066h40M167%2076v30M92%2088c20%200%2020%2040%2040%2040'%20stroke='%231f6feb'%20stroke-width='2.4'%20stroke-linecap='round'/%3E%3Ccircle%20cx='132'%20cy='66'%20r='4'%20stroke='%231f6feb'%20stroke-width='2.4'/%3E%3Ccircle%20cx='132'%20cy='128'%20r='4'%20stroke='%231f6feb'%20stroke-width='2.4'/%3E%3Cpath%20d='M146%2054h42M146%20128h42'%20stroke='%231f6feb'%20stroke-width='2.4'%20stroke-linecap='round'/%3E%3C/svg%3E");
}

.business-service-card:nth-child(3) {
  --service-art: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%20220%20180'%20fill='none'%3E%3Crect%20x='18'%20y='24'%20width='184'%20height='112'%20rx='8'%20stroke='%231f6feb'%20stroke-width='2.4'/%3E%3Cpath%20d='M18%2052h184M58%2052v84M78%2076h92M78%2098h66M78%20120h78M36%2078h8M36%2098h8M36%20118h8'%20stroke='%231f6feb'%20stroke-width='2.4'%20stroke-linecap='round'/%3E%3Cellipse%20cx='157'%20cy='151'%20rx='38'%20ry='10'%20stroke='%231f6feb'%20stroke-width='2.4'/%3E%3Cpath%20d='M119%20151v22c0%206%2017%2010%2038%2010s38-4%2038-10v-22'%20stroke='%231f6feb'%20stroke-width='2.4'/%3E%3C/svg%3E");
}

.business-service-card:nth-child(4) {
  --service-art: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%20220%20180'%20fill='none'%3E%3Crect%20x='22'%20y='34'%20width='92'%20height='92'%20rx='8'%20stroke='%231f6feb'%20stroke-width='2.4'/%3E%3Cpath%20d='M22%2058h92M44%2024v22M92%2024v22M42%2081h14M72%2081h14M42%20104h14M72%20104h14'%20stroke='%231f6feb'%20stroke-width='2.4'%20stroke-linecap='round'/%3E%3Cpath%20d='M140%2070h66v92h-66c0-9-10-12-10-22s10-13%2010-22-10-13-10-22%2010-13%2010-26Z'%20stroke='%231f6feb'%20stroke-width='2.4'/%3E%3Cpath%20d='M156%2096h34M156%20120h26M114%20126h26'%20stroke='%231f6feb'%20stroke-width='2.4'%20stroke-linecap='round'/%3E%3Ccircle%20cx='140'%20cy='126'%20r='4'%20stroke='%231f6feb'%20stroke-width='2.4'/%3E%3C/svg%3E");
}

.business-service-card:nth-child(5) {
  --service-art: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%20220%20180'%20fill='none'%3E%3Crect%20x='18'%20y='24'%20width='184'%20height='116'%20rx='8'%20stroke='%231f6feb'%20stroke-width='2.4'/%3E%3Cpath%20d='M42%20114l30-32%2032%2020%2042-54%2030%2028M42%20114h140M42%2054v60'%20stroke='%231f6feb'%20stroke-width='2.4'%20stroke-linecap='round'%20stroke-linejoin='round'/%3E%3Cpath%20d='M64%20156h88l-30%2030H94l-30-30Z'%20stroke='%231f6feb'%20stroke-width='2.4'/%3E%3Crect%20x='136'%20y='48'%20width='42'%20height='12'%20rx='6'%20stroke='%231f6feb'%20stroke-width='2.4'/%3E%3Ccircle%20cx='72'%20cy='82'%20r='4'%20stroke='%231f6feb'%20stroke-width='2.4'/%3E%3Ccircle%20cx='146'%20cy='48'%20r='4'%20stroke='%231f6feb'%20stroke-width='2.4'/%3E%3C/svg%3E");
}

.business-service-card:nth-child(6) {
  --service-art: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%20220%20180'%20fill='none'%3E%3Crect%20x='22'%20y='38'%20width='54'%20height='42'%20rx='8'%20stroke='%231f6feb'%20stroke-width='2.4'/%3E%3Crect%20x='148'%20y='82'%20width='54'%20height='42'%20rx='8'%20stroke='%231f6feb'%20stroke-width='2.4'/%3E%3Cpath%20d='M76%2059h36c22%200%2022%2044%2036%2044M48%20148c-15%200-26-10-26-22%200-11%2010-20%2023-20%205-16%2020-25%2037-22%2012%202%2023%2010%2027%2023h8c13%200%2023%209%2023%2020%200%2012-10%2021-24%2021H48ZM112%20148h34c17%200%2017-38%2036-38'%20stroke='%231f6feb'%20stroke-width='2.4'%20stroke-linecap='round'%20stroke-linejoin='round'/%3E%3Ccircle%20cx='112'%20cy='59'%20r='4'%20stroke='%231f6feb'%20stroke-width='2.4'/%3E%3Ccircle%20cx='148'%20cy='103'%20r='4'%20stroke='%231f6feb'%20stroke-width='2.4'/%3E%3Ccircle%20cx='146'%20cy='148'%20r='4'%20stroke='%231f6feb'%20stroke-width='2.4'/%3E%3C/svg%3E");
}

.business-service-number {
  display: block;
  color: rgba(31, 111, 235, 0.72);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.92rem;
  line-height: 1;
}

.business-service-en {
  margin: 22px 0 0;
  color: rgba(9, 17, 31, 0.3);
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(0.9rem, 1.18vw, 1.15rem);
  font-weight: 800;
  line-height: 1.08;
}

.business-service-card h3,
.solution-grid h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(0.98rem, 1.2vw, 1.15rem);
  font-weight: 500;
  line-height: 1.35;
}

.business-service-card h3 {
  margin-top: 28px;
  color: var(--ink);
  overflow-wrap: anywhere;
  word-break: keep-all;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 30px;
  color: inherit;
  font-size: 0.88rem;
  font-weight: 800;
  transition: transform 180ms ease;
}

.text-link::after {
  content: "→";
}

.solution-grid p {
  margin: 14px 0 0;
}

.business-service-card p {
  margin: 18px 0 0;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 58px;
  border-top: 1px solid rgba(9, 17, 31, 0.12);
  border-left: 1px solid rgba(9, 17, 31, 0.12);
  background: rgba(9, 17, 31, 0.08);
}

.solution-grid article {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  --abstract-grid-size: 24px;
  --abstract-panel-rotation: 0deg;
  min-height: 304px;
  padding: clamp(34px, 4vw, 52px);
  border-right: 1px solid rgba(9, 17, 31, 0.12);
  border-bottom: 1px solid rgba(9, 17, 31, 0.12);
  background:
    linear-gradient(135deg, rgba(31, 111, 235, 0.08), transparent 46%),
    linear-gradient(180deg, #ffffff, #f8fbff);
}

.solution-grid article > *,
.technology-grid article > * {
  position: relative;
  z-index: 1;
}

.solution-grid article::before,
.technology-grid article::before {
  position: absolute;
  top: clamp(26px, 4vw, 50px);
  right: clamp(26px, 4vw, 50px);
  width: min(34%, 188px);
  aspect-ratio: 1.28;
  background:
    radial-gradient(circle at 18% 22%, rgba(31, 111, 235, 0.95) 0 1.5px, transparent 2px),
    radial-gradient(circle at 72% 70%, rgba(31, 111, 235, 0.9) 0 1.5px, transparent 2px),
    linear-gradient(90deg, rgba(31, 111, 235, 0.65) 1px, transparent 1px),
    linear-gradient(0deg, rgba(31, 111, 235, 0.48) 1px, transparent 1px);
  background-size:
    56px 56px,
    64px 64px,
    var(--abstract-grid-size) var(--abstract-grid-size),
    var(--abstract-grid-size) var(--abstract-grid-size);
  content: "";
  opacity: 0.04;
  pointer-events: none;
  transform: rotate(var(--abstract-panel-rotation));
  transition: opacity 180ms ease;
  z-index: 0;
}

.solution-grid article::after {
  position: absolute;
  top: clamp(34px, 4vw, 52px);
  right: clamp(34px, 4vw, 52px);
  width: 54px;
  height: 1px;
  background: rgba(31, 111, 235, 0.42);
  content: "";
  z-index: 1;
}

.solution-grid article:hover::before,
.solution-grid article:focus-within::before,
.technology-grid article:hover::before,
.technology-grid article:focus-within::before {
  opacity: 0.055;
}

.solution-grid article:nth-child(2),
.technology-grid article:nth-child(2),
.technology-grid article:nth-child(5) {
  --abstract-grid-size: 28px;
  --abstract-panel-rotation: -2deg;
}

.solution-grid article:nth-child(3),
.technology-grid article:nth-child(3),
.technology-grid article:nth-child(6) {
  --abstract-grid-size: 20px;
  --abstract-panel-rotation: 2deg;
}

.solution-grid article:nth-child(4),
.technology-grid article:nth-child(4) {
  --abstract-grid-size: 32px;
  --abstract-panel-rotation: 1deg;
}

.solution-number {
  display: block;
  color: rgba(31, 111, 235, 0.72);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.96rem;
  line-height: 1;
}

.solution-en {
  margin: 22px 0 34px;
  color: rgba(31, 111, 235, 0.7);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.technology-area {
  background:
    linear-gradient(180deg, transparent 0%, rgba(238, 244, 251, 0.62) 100%);
}

.technology-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.technology-grid article {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  --abstract-grid-size: 22px;
  --abstract-panel-rotation: 0deg;
  min-height: 196px;
  padding: clamp(28px, 4vw, 48px);
  background:
    linear-gradient(135deg, rgba(31, 111, 235, 0.08), transparent 52%),
    #f7faff;
}

.technology-grid article::before {
  top: auto;
  right: 28px;
  bottom: 24px;
  width: min(48%, 168px);
  opacity: 0.035;
}

.technology-grid strong,
.technology-grid span {
  display: block;
}

.technology-grid strong {
  color: var(--navy);
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(0.98rem, 1.18vw, 1.15rem);
  font-weight: 800;
  line-height: 1.05;
}

.technology-grid span {
  max-width: 360px;
  margin-top: 16px;
}

.web-production-link {
  display: grid;
  grid-template-columns: 1fr;
  place-items: center;
  gap: 32px;
  text-align: center;
  background: #f4f7fb;
}

.web-production-link > div,
.web-production-link > div {
  width: min(100%, 1120px);
}

.web-production-link > a {
  width: auto;
}

.web-production-link span {
  display: none;
  color: var(--blue);
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.web-production-link h2 {
  margin: 0;
  color: var(--ink);
  font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  font-size: 24px;
  font-weight: 700;
  line-height: normal;
  letter-spacing: 0;
}

.web-production-link p {
  max-width: 1120px;
  margin: 16px auto 0;
  color: var(--ink);
  font-size: 16px;
  font-weight: 400;
  line-height: normal;
}

.web-production-link .text-link {
  justify-self: center;
  margin: 0;
  padding: 16px 40px;
  color: var(--white);
  border: 0;
  border-radius: 30px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  box-shadow: 0 16px 34px rgba(31, 111, 235, 0.18);
  font-size: 16px;
  font-weight: 600;
  line-height: normal;
  transition:
    background 180ms ease,
    color 180ms ease,
  border-color 180ms ease;
}

.web-production-link .text-link::after {
  content: none;
}

.web-production-link .text-link:hover {
  background: linear-gradient(135deg, #155fd2, #209bc9);
}

.site-footer {
  display: flex;
  min-height: 120px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 32px clamp(20px, 4vw, 56px);
  color: rgba(255, 255, 255, 0.78);
  background: #080b10;
}

.site-footer strong,
.site-footer span {
  display: block;
}

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

.site-footer span {
  margin-top: 4px;
  font-size: 0.76rem;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  font-size: 0.82rem;
  font-weight: 700;
}

.subpage-main {
  padding-top: var(--header-height);
}

.subpage-hero {
  padding: clamp(96px, 11vw, 154px) clamp(20px, 4vw, 56px) clamp(70px, 8vw, 112px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 86% 18%, rgba(31, 111, 235, 0.12), transparent 28%),
    linear-gradient(180deg, #f7faff 0%, #ffffff 62%, #f4f8fd 100%);
}

.subpage-hero-inner,
.page-section {
  width: min(var(--max), 100%);
  margin: 0 auto;
}

.subpage-eyebrow {
  margin: 0 0 22px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.subpage-hero h1 {
  margin: 0;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(3rem, 7vw, 6.4rem);
  font-weight: 500;
  line-height: 1;
}

.subpage-lead {
  max-width: 760px;
  margin: 30px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.7vw, 1.2rem);
  line-height: 2;
}

.page-section {
  padding: clamp(72px, 9vw, 116px) clamp(20px, 4vw, 56px);
}

.page-section + .page-section {
  border-top: 1px solid var(--line);
}

.page-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(320px, 0.7fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: end;
  margin-bottom: 52px;
}

.page-heading h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(1.25rem, 1.85vw, 2rem);
  font-weight: 500;
  line-height: 1.15;
}

.page-heading p {
  margin: 0;
  color: var(--muted);
  line-height: 2;
}

.profile-table {
  border-top: 1px solid rgba(9, 17, 31, 0.12);
  background: var(--white);
}

.profile-row {
  display: grid;
  grid-template-columns: minmax(140px, 0.28fr) minmax(0, 1fr);
  gap: clamp(22px, 4vw, 56px);
  padding: 26px clamp(22px, 4vw, 42px);
  border-bottom: 1px solid rgba(9, 17, 31, 0.12);
}

.profile-row dt {
  color: rgba(31, 111, 235, 0.82);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.profile-row dd {
  margin: 0;
  color: var(--ink);
  line-height: 1.9;
}

.company-domain-grid,
.contact-overview-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.company-domain-grid article,
.contact-overview-grid article {
  min-height: 218px;
  padding: clamp(28px, 4vw, 42px);
  background:
    linear-gradient(135deg, rgba(31, 111, 235, 0.08), transparent 50%),
    #ffffff;
}

.company-domain-grid strong,
.contact-overview-grid strong {
  display: block;
  color: var(--navy);
  font-size: clamp(1.18rem, 1.8vw, 1.5rem);
}

.company-domain-grid span,
.contact-overview-grid span {
  display: block;
  margin-top: 18px;
  color: var(--muted);
  line-height: 1.9;
}

.company-page .subpage-hero h1 {
  font-size: clamp(1.25rem, 1.85vw, 2rem);
  line-height: 1.15;
}

.company-page .subpage-lead {
  font-size: clamp(0.98rem, 1.45vw, 1.08rem);
  line-height: 2;
}

.company-page .subpage-hero {
  padding: clamp(82px, 10vw, 128px) clamp(20px, 4vw, 56px);
  background:
    linear-gradient(180deg, #f7faff 0%, #ffffff 50%, #f5f8fc 100%);
}

.company-page .subpage-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(320px, 0.62fr);
  gap: clamp(30px, 5vw, 72px);
  align-items: end;
}

.company-page .subpage-lead {
  max-width: none;
  margin: 0;
  padding-top: 8px;
  border-top: 1px solid rgba(31, 111, 235, 0.18);
}

.company-page .page-section {
  width: 100%;
  max-width: none;
  padding: clamp(76px, 10vw, 128px) clamp(20px, 4vw, 56px);
}

.company-page .company-profile-section {
  background:
    linear-gradient(180deg, #f5f8fc 0%, #ffffff 48%, #f7faff 100%);
}

.company-page .company-contact-section {
  scroll-margin-top: calc(var(--header-height) + 24px);
  background:
    linear-gradient(180deg, #eef4fb 0%, #ffffff 54%, #f7faff 100%);
}

.company-page .profile-table,
.company-page .contact-layout {
  width: min(var(--max), 100%);
  margin-right: auto;
  margin-left: auto;
}

.company-page .page-heading p,
.company-page .profile-row dd {
  font-size: 0.98rem;
  line-height: 2;
}

.company-page .contact-aside h2 {
  font-size: clamp(1.25rem, 1.85vw, 2rem);
  line-height: 1.15;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.66fr) minmax(420px, 1fr);
  gap: clamp(34px, 6vw, 78px);
  align-items: start;
}

.contact-aside {
  padding-top: 10px;
}

.contact-aside h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(1.25rem, 1.85vw, 2rem);
  font-weight: 500;
  line-height: 1.15;
}

.contact-aside p {
  margin: 28px 0 0;
  color: var(--muted);
  line-height: 2;
}

.contact-meta {
  margin-top: 34px;
  padding-top: 28px;
  border-top: 1px solid rgba(9, 17, 31, 0.12);
}

.contact-meta span,
.contact-meta strong {
  display: block;
}

.contact-meta span {
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.contact-meta strong {
  margin-top: 8px;
  font-size: 1.08rem;
}

.contact-form {
  padding: clamp(28px, 4vw, 48px);
  border: 1px solid rgba(9, 17, 31, 0.12);
  background:
    linear-gradient(135deg, rgba(31, 111, 235, 0.06), transparent 42%),
    var(--white);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

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

.form-field.full {
  grid-column: 1 / -1;
}

.form-field label {
  color: var(--ink);
  font-size: 0.84rem;
  font-weight: 800;
}

.form-field em {
  color: var(--blue);
  font-style: normal;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 52px;
  border: 1px solid rgba(9, 17, 31, 0.16);
  border-radius: 0;
  color: var(--ink);
  background: rgba(248, 250, 252, 0.84);
  font: inherit;
}

.form-field input,
.form-field select {
  padding: 0 15px;
}

.form-field textarea {
  min-height: 176px;
  padding: 15px;
  resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: 2px solid rgba(31, 111, 235, 0.18);
  border-color: rgba(31, 111, 235, 0.54);
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 28px;
}

.form-actions .button {
  cursor: pointer;
}

.form-status {
  margin: 0 0 24px;
  padding: 16px 18px;
  border: 1px solid rgba(9, 17, 31, 0.12);
  line-height: 1.8;
}

.form-status.success {
  color: #0f5132;
  background: #eaf7f0;
}

.form-status.error {
  color: #842029;
  background: #f8e8ea;
}

.honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .global-nav {
    position: absolute;
    top: calc(100% + 10px);
    right: 16px;
    left: 16px;
    display: none;
    flex-direction: column;
    gap: 0;
    padding: 14px;
    border: 1px solid rgba(148, 163, 184, 0.26);
    color: var(--ink);
    background: rgba(244, 248, 252, 0.94);
    box-shadow: 0 22px 60px rgba(3, 20, 35, 0.18);
    backdrop-filter: blur(18px) saturate(1.08);
  }

  .site-header.is-menu-open .global-nav {
    display: flex;
  }

  .global-nav a {
    padding: 14px 10px;
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  }

  .global-nav a:last-child {
    border-bottom: 0;
  }

  .global-nav a::after {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .hero,
  .hero-content {
    min-height: max(680px, 100svh);
  }

  .section-heading {
    grid-template-columns: 1fr;
  }

  .page-heading,
  .company-page .subpage-hero-inner,
  .contact-layout {
    grid-template-columns: 1fr;
  }

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

  .business-services {
    grid-template-columns: 1fr;
    gap: 18px;
    border-top: 0;
    border-left: 0;
    background: transparent;
  }

  .statement h2 {
    max-width: 100%;
    overflow-wrap: anywhere;
    font-size: clamp(1.25rem, 5.4vw, 1.55rem);
    white-space: normal;
  }

  .platform-diagram {
    grid-template-areas:
      "center"
      "kousou"
      "taiken"
      "jissou"
      "kaizen";
    grid-template-columns: 1fr;
    min-height: auto;
    padding-bottom: 0;
  }

  .platform-diagram::before {
    inset: 0;
    background:
      linear-gradient(180deg, transparent 0, rgba(3, 48, 88, 0.08) 50%, transparent 100%),
      repeating-linear-gradient(90deg, rgba(3, 48, 88, 0.04) 0 1px, transparent 1px 78px);
  }

  .platform-orbit {
    top: 130px;
    width: min(52vw, 170px);
  }

  .platform-center {
    width: min(68vw, 220px);
    margin: 42px 0;
  }

  .platform-card {
    min-height: auto;
  }

  .platform-capabilities {
    position: relative;
    right: auto;
    bottom: auto;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: auto;
    margin: 0;
    padding: 16px;
    transform: none;
  }

  .platform-capabilities span {
    justify-content: flex-start;
    padding: 12px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .platform-capabilities span:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .section-heading .eyebrow {
    margin-bottom: 0;
  }

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

@media (max-width: 620px) {
  :root {
    --header-height: 68px;
  }

  .site-header {
    min-height: 68px;
    padding: 0 16px;
  }

  .brand-line,
  .header-action {
    display: none;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .hero,
  .hero-content {
    min-height: max(640px, 100svh);
  }

  .hero-content {
    width: calc(100% - 32px);
  }

  .hero h1 {
    font-size: clamp(3.1rem, 14vw, 4.25rem);
    line-height: 0.96;
  }

  .hero-ja {
    margin-top: 24px;
    font-size: clamp(1.3rem, 6vw, 1.65rem);
    line-height: 1.5;
  }

  .mobile-only {
    display: block;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(3, 12, 25, 0.84) 0%, rgba(3, 18, 36, 0.58) 60%, rgba(9, 34, 62, 0.18) 100%),
      linear-gradient(180deg, rgba(2, 7, 16, 0.24) 0%, rgba(5, 22, 43, 0.04) 46%, rgba(2, 8, 18, 0.62) 100%),
      radial-gradient(circle at 74% 38%, rgba(65, 182, 230, 0.08), transparent 32%);
  }

  .hero-motion {
    opacity: 0.78;
    -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.08) 28%, #000000 66%, #000000 100%);
    mask-image: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.08) 28%, #000000 66%, #000000 100%);
  }

  .statement-copy {
    margin-top: -8px;
  }

  .platform-orbit {
    top: 116px;
    width: min(54vw, 188px);
  }

  .platform-center {
    width: min(56vw, 176px);
    margin: 30px 0 36px;
    padding: 22px;
    box-shadow:
      0 18px 46px rgba(0, 0, 0, 0.32),
      0 0 0 6px rgba(255, 255, 255, 0.04),
      0 0 0 8px rgba(65, 182, 230, 0.11),
      inset 0 0 34px rgba(65, 182, 230, 0.15);
  }

  .platform-center span {
    font-size: 1.12rem;
  }

  .platform-center small {
    margin-top: 12px;
    font-size: 0.68rem;
    line-height: 1.7;
  }

  .platform-capabilities {
    padding: 12px;
  }

  .platform-capabilities span {
    gap: 7px;
    min-width: 0;
    padding: 10px 8px;
    font-size: 0.7rem;
  }

  .platform-capabilities svg {
    width: 18px;
    height: 18px;
  }

  .button {
    width: 100%;
  }

  section:not(.hero) {
    padding: 70px 16px;
  }

  .subpage-hero {
    padding: 96px 16px 70px;
  }

  .page-section {
    padding: 70px 16px;
  }

  .profile-row {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 22px;
  }

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

  .form-actions {
    display: block;
  }

  .business-heading {
    margin-bottom: 38px;
  }

  .business-kicker {
    font-size: clamp(1.35rem, 7vw, 2.1rem);
  }

  .business-lead {
    gap: 14px;
  }

  .business-service-card {
    min-height: auto;
    padding: 28px;
    border: 1px solid rgba(9, 17, 31, 0.12);
  }

  .business-service-card::before {
    right: 18px;
    bottom: 18px;
    width: min(52%, 168px);
  }

  .business-service-en {
    margin-top: 18px;
    font-size: clamp(0.96rem, 4.6vw, 1.24rem);
  }

  .business-service-card h3 {
    margin-top: 22px;
  }

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

  .solution-grid {
    gap: 18px;
    border-top: 0;
    border-left: 0;
    background: transparent;
  }

  .solution-grid article,
  .technology-grid article {
    min-height: auto;
  }

  .solution-grid article::before,
  .technology-grid article::before {
    top: 24px;
    right: 22px;
    width: min(44%, 148px);
  }

  .technology-grid article::before {
    top: auto;
    bottom: 22px;
  }

  .solution-grid article {
    padding: 28px;
    border: 1px solid rgba(9, 17, 31, 0.12);
  }

  .solution-grid article::after {
    top: 28px;
    right: 28px;
    width: 42px;
  }

  .web-production-link {
    grid-template-columns: 1fr;
    align-items: center;
  }

  .web-production-link .text-link {
    justify-self: center;
  }

  .site-footer {
    display: block;
  }

  .site-footer nav {
    margin-top: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .light-path,
  .hero-node,
  .statement-image,
  .statement-flow,
  .statement-rise,
  .statement-core,
  .platform-orbit {
    animation: none;
  }

  .light-path {
    opacity: 0.2;
    stroke-dashoffset: 0.58;
  }

  .hero-node {
    opacity: 0.35;
  }

  .statement-flow,
  .statement-rise {
    opacity: 0.18;
    stroke-dashoffset: 0.54;
  }

  .statement-core {
    opacity: 0.38;
  }

  .hero-spark,
  .hero-motion.is-reduced-motion .hero-spark {
    display: none;
  }
}