.site-brand {
  display: inline-flex;
  align-items: center;
  gap: clamp(7px, 1.2vw, 12px);
}

.brand-studio {
  padding-left: clamp(7px, 1.2vw, 12px);
  border-left: 1px solid var(--border);
  color: var(--text-main);
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(0.68rem, 1.4vw, 0.82rem);
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: none;
}

.hero-heading {
  font-size: clamp(2.7rem, 7vw, 5.8rem);
  text-transform: none;
}

.hero-subheading {
  max-width: 100%;
  font-size: clamp(1.7rem, 4.2vw, 3rem);
  line-height: 1.35;
  text-transform: none;
  letter-spacing: 0.015em;
}

.hero-subheading span {
  text-transform: none;
}

.hero-text {
  max-width: 52rem;
}

[hidden] {
  display: none !important;
}

/* 隣接するセクションは上下両方の余白を重ねず、枠間を一定にする。 */
.section.highlight + .section.highlight {
  padding-top: 0;
}

.lead-copy {
  max-width: 52rem;
  margin: 0;
  color: var(--text-main);
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.95;
}

.shipping-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 5vw, 56px);
  background:
    radial-gradient(circle at 82% 16%, rgba(255, 255, 255, 0.14), transparent 30%),
    linear-gradient(145deg, #181818, #070707 65%);
}

.shipping-meta {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.shipping-meta {
  color: var(--text-muted);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.status-pill {
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  padding: 6px 12px;
  color: var(--text-main);
  letter-spacing: 0.08em;
}

.shipping-question {
  position: relative;
  z-index: 1;
  margin: clamp(28px, 5vw, 48px) 0 8px;
  color: var(--text-muted);
  font-size: clamp(0.9rem, 1.8vw, 1.05rem);
  font-weight: 700;
}

.shipping-card h3 {
  position: relative;
  z-index: 1;
  margin: 0;
  max-width: 100%;
  font-size: clamp(1rem, 5vw, 4.6rem);
  line-height: 1.22;
  white-space: nowrap;
}

.shipping-copy {
  position: relative;
  z-index: 1;
  max-width: 42rem;
  margin: 0 0 clamp(28px, 6vw, 48px);
  color: var(--text-muted);
  font-size: clamp(0.95rem, 1.8vw, 1.1rem);
}

.fiction-notice {
  color: var(--text-muted);
  font-size: clamp(0.68rem, 1.2vw, 0.78rem);
  line-height: 1.7;
}

.video-frame {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: #000;
}

.video-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.originals-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(16px, 3vw, 28px);
}

.original-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: clamp(24px, 4vw, 40px);
  background: var(--bg-panel);
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.5s ease, transform 0.5s ease, border-color 0.3s ease;
}

.original-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.original-card:hover {
  border-color: rgba(255, 255, 255, 0.26);
}

.original-card-primary {
  grid-row: span 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-height: 31rem;
  background:
    radial-gradient(circle at 78% 16%, rgba(255, 255, 255, 0.11), transparent 28%),
    linear-gradient(160deg, #191919, #070707 70%);
}

.original-card h3 {
  margin: 8px 0 20px;
  font-size: clamp(1.35rem, 3vw, 2.2rem);
}

.original-card p {
  margin: 0 0 18px;
  color: var(--text-muted);
}

.original-question,
.thesis {
  color: var(--text-main) !important;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.card-kicker {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.development-list {
  display: grid;
  gap: 0;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--border);
}

.development-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.development-list span {
  color: var(--text-main);
  font-weight: 700;
}

.development-list strong {
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 500;
  text-align: right;
}

.work-production {
  display: grid;
  gap: 18px;
  border-top: 1px solid var(--border);
  padding-top: clamp(28px, 5vw, 48px);
}

.work-production-title {
  margin: 0;
  font-size: clamp(1.35rem, 3vw, 2.2rem);
  line-height: 1.5;
  text-transform: none;
}

.work-production-copy {
  max-width: 52rem;
  margin: 0;
  color: var(--text-muted);
  line-height: 1.9;
}

.policy-summary {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: clamp(22px, 4vw, 38px);
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.01));
}

.policy-summary p {
  margin: 0;
}

.policy-summary {
  border-color: rgba(255, 255, 255, 0.2);
}

.policy-summary .card-kicker {
  margin-bottom: 18px;
}

.policy-summary p + p {
  margin-top: 12px;
  color: var(--text-muted);
}

.section-cta {
  justify-self: start;
  margin-top: 10px;
}

.work-note {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.8;
}

.founder-layout {
  grid-template-columns: minmax(220px, 0.7fr) minmax(0, 1.3fr);
  align-items: start;
}

.founder-roman,
.founder-title,
.founder-fact {
  color: var(--text-muted);
}

.founder-roman {
  margin: 4px 0 0;
}

.founder-copy p {
  margin: 0 0 20px;
}

.founder-title {
  letter-spacing: 0.04em;
}

.founder-fact {
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.footer-en {
  max-width: 34rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

@media (max-width: 640px) {
  .shipping-card h3 {
    margin-top: clamp(28px, 8vw, 40px);
  }

  .hero-heading {
    font-size: clamp(2.1rem, 12vw, 3.6rem);
    letter-spacing: -0.03em;
  }

  .hero-subheading {
    max-width: 100%;
    font-size: clamp(1.45rem, 7vw, 2.25rem);
  }

  .originals-grid,
  .founder-layout {
    grid-template-columns: 1fr;
  }

  .original-card-primary {
    grid-row: auto;
    min-height: auto;
  }

  .development-list li {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .development-list strong {
    text-align: left;
  }

}

@media (prefers-reduced-motion: reduce) {
  .original-card {
    opacity: 1;
    transform: none;
    transition: none;
  }
}