@charset "UTF-8";

:root {
  --navy: #062a66;
  --navy-2: #0b377f;
  --ink: #122a55;
  --muted: #5c6f91;
  --line: #d8e1f1;
  --soft: #f6f9fd;
  --white: #ffffff;
  --shadow: 0 18px 48px rgba(6, 42, 102, .08);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN",
    "Yu Gothic", "Noto Sans JP", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 78% 12%, rgba(6,42,102,.05), transparent 28%),
    linear-gradient(180deg, #fff 0%, #fbfdff 58%, #fff 100%);
  letter-spacing: .02em;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 76px;
  padding: 0 clamp(20px, 5vw, 56px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(216,225,241,.65);
}

.brand {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  color: var(--navy);
  font-weight: 760;
  letter-spacing: .12em;
  font-size: clamp(18px, 2vw, 24px);
}

.brand-mark {
  width: 44px;
  height: 34px;
  fill: none;
  stroke: currentColor;
  stroke-width: 3.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.4vw, 36px);
  font-size: 15px;
  font-weight: 650;
  color: var(--ink);
}

.nav a { opacity: .9; }
.nav a:hover { color: var(--navy-2); opacity: 1; }

.nav-cta {
  padding: 13px 18px;
  color: var(--white) !important;
  background: var(--navy);
  border-radius: 8px;
  box-shadow: 0 10px 24px rgba(6,42,102,.16);
}

.section {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 70px 0;
}

.section.compact { padding: 42px 0; }

.hero {
  min-height: 620px;
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  gap: clamp(48px, 7vw, 96px);
  align-items: center;
}

.eyebrow {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 760;
  letter-spacing: .16em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 26px;
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1.34;
  letter-spacing: .06em;
  color: var(--navy);
}

h2 {
  margin-bottom: 30px;
  text-align: center;
  color: var(--navy);
  font-size: clamp(28px, 3vw, 38px);
  line-height: 1.35;
}

h3 {
  margin-bottom: 12px;
  color: var(--navy);
  font-size: 17px;
  line-height: 1.5;
}

.lead {
  margin-bottom: 20px;
  font-size: 20px;
  font-weight: 650;
  line-height: 2;
}

.body-text {
  margin-bottom: 34px;
  color: var(--muted);
  font-size: 18px;
  font-weight: 560;
  line-height: 2;
}

.hero-actions {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.button {
  min-width: 176px;
  min-height: 58px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  border-radius: 10px;
  font-weight: 760;
  font-size: 16px;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.button::after {
  content: "›";
  font-size: 28px;
  line-height: 1;
  transform: translateY(-1px);
}

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

.button.primary {
  color: var(--white);
  background: var(--navy);
  box-shadow: 0 16px 34px rgba(6,42,102,.18);
}

.button.secondary {
  color: var(--navy);
  border: 2px solid rgba(6,42,102,.36);
  background: #fff;
}

.button.light {
  color: var(--navy);
  background: #fff;
}

.hero-visual {
  position: relative;
  min-height: 470px;
}

.market-circle {
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  width: 178px;
  height: 178px;
  border: 2px solid rgba(6,42,102,.65);
  border-radius: 999px;
  display: grid;
  place-items: center;
  text-align: center;
  background: rgba(255,255,255,.76);
  box-shadow: var(--shadow);
}

.market-circle svg {
  width: 82px;
  height: 82px;
  fill: none;
  stroke: var(--navy);
  stroke-width: 2.4;
  opacity: .86;
}

.market-circle strong {
  display: block;
  margin-top: -12px;
  font-size: 22px;
  color: var(--navy);
}

.orbit {
  position: absolute;
  display: grid;
  justify-items: center;
  gap: 10px;
  color: var(--navy);
  font-weight: 740;
  font-size: 16px;
}

.orbit .tech-icon {
  width: 92px;
  height: 92px;
  border: 2px solid rgba(6,42,102,.28);
  border-radius: 999px;
  background-size: 52px 52px;
}

.orbit-1 { top: 4%; left: 29%; }
.orbit-2 { top: 5%; right: 13%; }
.orbit-3 { top: 39%; right: 0; }
.orbit-4 { bottom: 5%; right: 17%; }
.orbit-5 { bottom: 5%; left: 28%; }
.orbit-6 { top: 39%; left: 5%; }

.arrow {
  position: absolute;
  width: 84px;
  height: 2px;
  background: rgba(6,42,102,.62);
  transform-origin: center;
}

.arrow::after {
  content: "";
  position: absolute;
  right: -1px;
  top: -5px;
  width: 10px;
  height: 10px;
  border-top: 2px solid rgba(6,42,102,.62);
  border-right: 2px solid rgba(6,42,102,.62);
  transform: rotate(45deg);
}

.a1 { top: 29%; left: 41%; transform: rotate(58deg); }
.a2 { top: 30%; right: 29%; transform: rotate(125deg); }
.a3 { top: 49%; right: 17%; transform: rotate(180deg); }
.a4 { bottom: 26%; right: 31%; transform: rotate(-125deg); }
.a5 { bottom: 25%; left: 40%; transform: rotate(-55deg); }
.a6 { top: 50%; left: 21%; }

.card-grid {
  display: grid;
  gap: 24px;
}

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

.card {
  min-height: 245px;
  padding: 34px 26px;
  display: grid;
  justify-items: center;
  align-content: center;
  text-align: center;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 14px 38px rgba(6,42,102,.04);
}

.card p,
.flow-card p,
.strength p {
  color: var(--muted);
  font-size: 14.5px;
  font-weight: 560;
  line-height: 1.85;
  margin-bottom: 0;
}

.strength-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 34px;
  padding-top: 8px;
}

.strength {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 22px;
  align-items: start;
  padding: 6px 0;
}

.round-icon {
  width: 78px;
  height: 78px;
  border: 2px solid rgba(6,42,102,.25);
  border-radius: 999px;
}

.field-list {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 22px;
}

.field-list span {
  min-height: 78px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  color: var(--navy);
  font-weight: 760;
  border: 2px solid rgba(6,42,102,.25);
  border-radius: 10px;
  background: rgba(255,255,255,.72);
}

.field-list .tech-icon {
  width: 34px;
  height: 34px;
  border: none;
  border-radius: 0;
}

.flow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.flow-card {
  position: relative;
  padding: 18px 18px 0;
  text-align: center;
}

.step {
  width: 36px;
  height: 36px;
  margin: 0 auto 22px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--navy);
  border-radius: 999px;
  font-weight: 800;
}

.cta-band {
  width: min(1180px, calc(100% - 48px));
  margin: 40px auto 34px;
  padding: 34px 42px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
  color: #fff;
  background: linear-gradient(135deg, var(--navy), #003a8d);
  border-radius: 12px;
  box-shadow: 0 22px 48px rgba(6,42,102,.16);
}

.cta-band p {
  margin: 0;
  font-size: clamp(22px, 3vw, 31px);
  font-weight: 760;
  line-height: 1.5;
}

.site-footer {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 36px 0 24px;
  display: grid;
  grid-template-columns: 1.4fr .7fr .7fr .7fr 1fr;
  gap: 32px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer-logo { font-size: 22px; margin-bottom: 16px; }
.footer-brand p,
.footer-contact p {
  font-size: 14px;
  font-weight: 560;
  line-height: 1.8;
}

.footer-col h4 {
  margin: 0 0 14px;
  color: var(--navy);
  font-size: 14px;
}

.footer-col a {
  display: block;
  margin-bottom: 9px;
  font-size: 13px;
  font-weight: 560;
}

.copyright {
  grid-column: 1 / -1;
  margin: 8px 0 0;
  text-align: center;
  font-size: 12px;
  color: #7b8ba6;
}

/* CSS icons */
.tech-icon,
.line-icon,
.round-icon {
  display: inline-block;
  background-repeat: no-repeat;
  background-position: center;
  background-size: 58%;
}

.chip {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 64 64' xmlns='http://www.w3.org/2000/svg' fill='none' stroke='%23062a66' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='18' y='18' width='28' height='28' rx='4'/%3E%3Crect x='25' y='25' width='14' height='14' rx='2'/%3E%3Cpath d='M10 22h8M10 32h8M10 42h8M46 22h8M46 32h8M46 42h8M22 10v8M32 10v8M42 10v8M22 46v8M32 46v8M42 46v8'/%3E%3C/svg%3E");
}

.device {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 64 64' xmlns='http://www.w3.org/2000/svg' fill='none' stroke='%23062a66' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='10' y='14' width='44' height='34' rx='4'/%3E%3Crect x='16' y='21' width='19' height='16' rx='2'/%3E%3Cpath d='M20 33l4-6 4 5 3-3 4 6M42 23h5M42 31h5M42 39h5M18 54h28'/%3E%3C/svg%3E");
}

.ai {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 64 64' xmlns='http://www.w3.org/2000/svg' fill='none' stroke='%23062a66' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M34 55H23v-9l-8-2 6-10c-2-14 7-24 20-24 9 0 16 6 16 15 0 7-4 12-10 15v15H34z'/%3E%3Cpath d='M31 24v13M25 31h12M43 24v13'/%3E%3C/svg%3E");
}

.sensing {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 64 64' xmlns='http://www.w3.org/2000/svg' fill='none' stroke='%23062a66' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 40c8-8 16-8 24 0M14 32c12-12 24-12 36 0M8 24c16-16 32-16 48 0'/%3E%3Cpath d='M24 47c0 6 16 6 16 0M26 47h12'/%3E%3C/svg%3E");
}

.robot {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 64 64' xmlns='http://www.w3.org/2000/svg' fill='none' stroke='%23062a66' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M23 45l18-18M18 50l10 6 26-26-10-6-26 26z'/%3E%3Cpath d='M16 48L8 40M44 24l8-8M46 12l6 6M12 44l8 8'/%3E%3C/svg%3E");
}

.mobility {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 64 64' xmlns='http://www.w3.org/2000/svg' fill='none' stroke='%23062a66' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M14 38h36l-5-13H22l-8 13zM13 38v8h7M44 46h7v-8'/%3E%3Ccircle cx='22' cy='47' r='5'/%3E%3Ccircle cx='44' cy='47' r='5'/%3E%3Cpath d='M25 25h14'/%3E%3C/svg%3E");
}

.line-icon {
  width: 78px;
  height: 78px;
  margin-bottom: 20px;
  background-size: 72px 72px;
}

.chart {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg' fill='none' stroke='%23062a66' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M14 62V42h10v20M32 62V25h10v37M50 62V14h10v48'/%3E%3Ccircle cx='55' cy='54' r='12'/%3E%3Cpath d='M64 63l9 9'/%3E%3C/svg%3E");
}

.handshake {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg' fill='none' stroke='%23062a66' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 35l14-12 13 7 13-7 12 14-13 17H48L38 64 20 47V35z'/%3E%3Cpath d='M34 23l-8-8-15 18 10 9M60 23l8-8 11 18-9 9M34 43l14 11M42 36l16 14'/%3E%3C/svg%3E");
}

.target {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg' fill='none' stroke='%23062a66' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='40' cy='42' r='26'/%3E%3Ccircle cx='40' cy='42' r='15'/%3E%3Ccircle cx='40' cy='42' r='4'/%3E%3Cpath d='M40 42l22-22M58 20h10v-10M58 20v-10'/%3E%3C/svg%3E");
}

.document {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg' fill='none' stroke='%23062a66' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 10h27l14 14v46H22zM49 10v14h14M31 34h22M31 45h22M31 56h14'/%3E%3C/svg%3E");
}

.hearing {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg' fill='none' stroke='%23062a66' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M17 24h33v24H30L18 60V48h-1zM55 29h8v17M63 33h5v9'/%3E%3Ccircle cx='28' cy='65' r='7'/%3E%3Cpath d='M11 72c4-8 30-8 34 0'/%3E%3C/svg%3E");
}

.meeting {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg' fill='none' stroke='%23062a66' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='25' y='34' width='30' height='18' rx='3'/%3E%3Ccircle cx='18' cy='23' r='7'/%3E%3Ccircle cx='62' cy='23' r='7'/%3E%3Cpath d='M8 50V39c0-8 20-8 20 0M52 39c0-8 20-8 20 0v11M18 30v20M62 30v20'/%3E%3C/svg%3E");
}

.growth {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg' fill='none' stroke='%23062a66' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 64h56M18 58V43h10v15M36 58V31h10v27M54 58V20h10v38M18 28l17-12 14 8 18-15M60 9h7v7'/%3E%3C/svg%3E");
}

.bulb {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg' fill='none' stroke='%23062a66' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M26 35c0-9 6-16 14-16s14 7 14 16c0 6-3 11-8 15v9H34v-9c-5-4-8-9-8-15zM34 66h12M36 59h8'/%3E%3C/svg%3E");
}

.run {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg' fill='none' stroke='%23062a66' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='45' cy='18' r='7'/%3E%3Cpath d='M39 28l-9 12 11 8-6 17M42 48l14 12M35 36l18 2 10-8M30 40l-12 2'/%3E%3C/svg%3E");
}

.network {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg' fill='none' stroke='%23062a66' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='40' cy='20' r='8'/%3E%3Ccircle cx='22' cy='56' r='8'/%3E%3Ccircle cx='58' cy='56' r='8'/%3E%3Cpath d='M36 27L26 49M44 27l10 22M30 56h20'/%3E%3C/svg%3E");
}

@media (max-width: 980px) {
  .site-header {
    height: auto;
    padding-top: 18px;
    padding-bottom: 18px;
    align-items: flex-start;
    gap: 16px;
    flex-direction: column;
  }

  .nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
    gap: 18px;
    white-space: nowrap;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 52px;
  }

  .hero-visual {
    min-height: 430px;
    transform: scale(.92);
  }

  .card-grid.four,
  .flow-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .strength-grid,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .field-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .cta-band {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .section,
  .cta-band,
  .site-footer {
    width: min(100% - 32px, 1180px);
  }

  .nav a:not(.nav-cta) { font-size: 14px; }
  .nav-cta { padding: 10px 14px; }

  .pc-only { display: none; }

  .hero-visual {
    min-height: 360px;
    transform: scale(.72);
    transform-origin: center top;
    margin-bottom: -80px;
  }

  .card-grid.four,
  .flow-grid,
  .field-list {
    grid-template-columns: 1fr;
  }

  .strength {
    grid-template-columns: 68px 1fr;
  }

  .round-icon {
    width: 62px;
    height: 62px;
  }

  .button {
    width: 100%;
  }
}


.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: 8px;
  font-size: 13px;
  font-weight: 760;
}

.lang-switch a {
  padding: 7px 9px;
  border: 1px solid rgba(6,42,102,.22);
  border-radius: 999px;
  color: var(--navy);
  background: rgba(255,255,255,.72);
}

.lang-switch a.active {
  color: #fff;
  background: var(--navy);
  border-color: var(--navy);
}

@media (max-width: 980px) {
  .lang-switch { margin-left: 0; }
}