:root {
  --bg: #f7f8fc;
  --surface: #ffffff;
  --text: #0f172a;
  --muted: #5c6478;
  --accent: #3772ff;
  --accent-dark: #1f4fd3;
  --stroke: rgba(15, 23, 42, 0.08);
  font-size: 16px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Outfit", "Noto Sans JP", system-ui, -apple-system, sans-serif;
  background: linear-gradient(180deg, #fefeff 0%, #f2f5fb 50%, #edf1fa 100%);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
}

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

.hero {
  padding: 2rem clamp(1.5rem, 6vw, 7rem) 4rem;
  display: grid;
  gap: clamp(2rem, 4vw, 4.5rem);
  grid-template-columns: minmax(320px, 500px) minmax(320px, 1fr);
  align-items: center;
  position: relative;
  overflow: visible;
}

.hero-content {
  padding-right: clamp(1rem, 4vw, 5rem);
}

.nav {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--stroke);
}

.logo {
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.nav-links a {
  margin-left: 1.5rem;
  font-size: 0.95rem;
  color: var(--muted);
}

.hero-content h1 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  margin: 0.6rem 0 1.2rem;
  line-height: 1.3;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  color: var(--accent);
}

.lede {
  color: var(--muted);
  max-width: 480px;
}

.cta-group {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.cta {
  padding: 0.85rem 1.8rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
}

.cta.primary {
  background: linear-gradient(120deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: #05070d;
}

.cta.ghost {
  border-color: rgba(15, 23, 42, 0.12);
  color: var(--text);
}

.hero-visual {
  min-height: 520px;
  position: relative;
  overflow: visible;
  display: flex;
  justify-content: center;
  align-items: center;
  pointer-events: none;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: -35% -40% -20% -45%;
  background: radial-gradient(circle at 20% 10%, rgba(255, 255, 255, 0.75), transparent 60%),
    radial-gradient(circle at 80% 30%, rgba(197, 224, 255, 0.7), transparent 65%),
    radial-gradient(circle at 50% 90%, rgba(255, 255, 255, 0.55), transparent 70%);
  filter: blur(110px);
  opacity: 0.85;
  z-index: 0;
}

.hero-visual img {
  width: min(760px, 120%);
  max-width: 820px;
  height: auto;
  border-radius: 0;
  box-shadow: none;
  z-index: 1;
  pointer-events: auto;
  mask-image: radial-gradient(120% 95% at 65% 50%, rgba(0, 0, 0, 0.92) 55%, rgba(0, 0, 0, 0) 100%);
  -webkit-mask-image: radial-gradient(120% 95% at 65% 50%, rgba(0, 0, 0, 0.92) 55%, rgba(0, 0, 0, 0) 100%);
}

.placeholder {
  border: 1px dashed var(--stroke);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: rgba(15, 23, 42, 0.02);
}

main {
  padding: 0 clamp(1.5rem, 6vw, 6rem) 4rem;
}

.section {
  margin-top: 4rem;
}

.section-heading h2 {
  margin: 0.5rem 0;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
}

.section-heading p {
  margin: 0;
  color: var(--muted);
  max-width: 720px;
}

.cards {
  display: flex;
  flex-direction: column;
  gap: clamp(1.5rem, 4vw, 3rem);
  margin-top: 2.5rem;
}

.card {
  display: grid;
  grid-template-columns: minmax(280px, 0.95fr) minmax(320px, 1.05fr);
  align-items: start;
  gap: clamp(1.5rem, 5vw, 3.5rem);
  background: none;
  border: none;
  border-radius: 0;
  box-shadow: none;
  overflow: visible;
}

.card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 28px;
  box-shadow: 0 25px 45px rgba(15, 23, 42, 0.08);
}

.card-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.card-body {
  padding: 0.2rem 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 0.6rem;
  max-width: 520px;
}

.card-body h3 {
  margin: 0;
  font-size: 1.5rem;
}

.card-body p {
  margin: 0;
  color: var(--muted);
}

@media (max-width: 720px) {
  .card {
    grid-template-columns: 1fr;
  }

  .card-media {
    border-radius: 20px;
  }
}

.text-link {
  color: var(--accent);
  font-weight: 500;
}

.future-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.future-grid article {
  padding: 1.5rem;
  border-radius: 24px;
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.teammate {
  padding: 1.5rem;
  border: none;
  border-radius: 0;
  background: none;
  box-shadow: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  font-size: 0.7rem;
}

.role {
  color: var(--muted);
  margin: 0.2rem 0;
}

.company {
  padding-bottom: 4rem;
}

.company-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

dt {
  font-size: 0.85rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 0.3rem;
}

dd {
  margin: 0;
  font-size: 1rem;
}

footer {
  border-top: 1px solid var(--stroke);
  padding: 2rem clamp(1.5rem, 6vw, 6rem);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.7);
}

.footer-links {
  display: flex;
  gap: 1.25rem;
  align-items: center;
}

.legal-page .nav {
  border-bottom-color: rgba(15, 23, 42, 0.1);
}

.legal-hero {
  grid-template-columns: 1fr;
  background: #ffffff;
  padding-bottom: 1.2rem;
}

.legal-main {
  padding: 0 clamp(1.5rem, 6vw, 6rem) 4rem;
  background: #ffffff;
}

.legal-section {
  margin-top: 0.5rem;
}

.legal-content {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 0 2rem;
  color: var(--text);
}

.legal-content h1 {
  font-size: clamp(2rem, 4vw, 2.6rem);
  margin: 0.4rem 0 0.5rem;
}

.legal-content .lede {
  max-width: 680px;
  margin-top: 0.6rem;
}

.legal-content h2 {
  margin: 1.5rem 0 0.4rem;
  font-size: 1.3rem;
  border-bottom: 1px solid #eef1f7;
  padding-bottom: 0.6rem;
}

.legal-table {
  margin: 1rem 0 0;
  border: 1px solid #eef1f7;
  border-radius: 10px;
  overflow: hidden;
}

.legal-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  border-bottom: 1px solid #eef1f7;
}

.legal-row:last-child {
  border-bottom: none;
}

.legal-row dt {
  margin: 0;
  padding: 1rem 1rem;
  background: #f6f7fb;
  font-weight: 700;
  color: #0c1225;
  line-height: 1.4;
}

.legal-row dd {
  margin: 0;
  padding: 1rem 1.25rem;
  line-height: 1.8;
}

.legal-row dd p {
  margin: 0.15rem 0;
}

.legal-row dd ul,
.legal-row dd ol {
  margin: 0.4rem 0 0.25rem;
  padding-left: 1.25rem;
}

.legal-row dd li + li {
  margin-top: 0.18rem;
}

.legal-note {
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 640px) {
  .nav {
    flex-direction: column;
    gap: 1rem;
  }

  .nav-links a {
    margin: 0 0.8rem;
  }
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 2rem clamp(1.5rem, 6vw, 3rem);
  }

  .hero-content {
    padding-right: 0;
  }

  .hero-visual {
    min-height: 300px;
  }
}

@media (max-width: 720px) {
  .legal-block {
    padding: 0.85rem;
  }

  .footer-links {
    margin-top: 0.5rem;
  }
}

@media (max-width: 720px) {
  .legal-row {
    grid-template-columns: 1fr;
  }

  .legal-row dt {
    border-bottom: 1px solid #eef1f7;
  }
}