/* ==========================================================================
   Poker Lab Inc. - Components (V5.5)
   White-base / Deep purple monotone (no bronze) / Noto Serif JP headings
   ========================================================================== */

/* ================== Section pattern (decorative bg) ================== */
.section,
.ai-cta-wrap {
  position: relative;
  overflow: hidden;
}

.section-pattern-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.section-pattern-bg svg {
  position: absolute;
  display: block;
}

.section > .wrap,
.ai-cta-wrap > .wrap {
  position: relative;
  z-index: 1;
}

/* Pattern A — dot grid (bottom-left corner, ~340x300) */
.pattern-dots {
  left: -40px;
  bottom: -40px;
  width: 340px;
  height: 300px;
}

/* Pattern B — half arc (top-right, large semi-circle) */
.pattern-arc {
  right: -160px;
  top: -160px;
  width: 460px;
  height: 460px;
}

/* Service-section variant — top-left to avoid overlap with SOLUTION top-right arc */
.pattern-arc--service {
  right: auto;
  left: -200px;
  top: auto;
  bottom: -180px;
  width: 380px;
  height: 380px;
}


/* Pattern C — concentric circles (left-middle) */
.pattern-rings {
  left: -120px;
  top: 30%;
  width: 360px;
  height: 360px;
}

/* Pattern D — diagonal soft pill (right side) */
.pattern-pill {
  right: -60px;
  bottom: -80px;
  width: 280px;
  height: 380px;
}

/* Pattern E — small dot cluster (top-left subtle, hero supplement) */
.pattern-mini-dots {
  left: 4%;
  top: 12%;
  width: 200px;
  height: 200px;
}

@media (max-width: 900px) {
  .pattern-dots { width: 220px; height: 200px; }
  .pattern-arc { width: 320px; height: 320px; right: -120px; top: -120px; }
  .pattern-rings { width: 240px; height: 240px; left: -100px; }
  .pattern-pill { width: 180px; height: 240px; right: -40px; }
  .pattern-mini-dots { display: none; }
}

/* ================== Header ================== */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid rgba(230, 228, 238, 0.6);
  transition: background var(--pl-dur-base) var(--pl-ease-out),
              border-color var(--pl-dur-base) var(--pl-ease-out),
              box-shadow var(--pl-dur-base) var(--pl-ease-out);
}

.header.is-scrolled {
  background: rgba(255, 255, 255, 0.98);
  border-bottom-color: rgba(230, 228, 238, 1);
  box-shadow: 0 4px 20px -10px rgba(58, 45, 124, 0.12);
}

.header-inner {
  height: var(--pl-header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Trebuchet MS', 'Helvetica Neue', Arial, sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--pl-brand);
  letter-spacing: 0.01em;
}

.logo-mark-img {
  width: 36px;
  height: 36px;
  border-radius: var(--pl-radius-lg);
  object-fit: contain;
  background: transparent;
  flex-shrink: 0;
}

.nav {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-left: auto;
  margin-right: 32px;
}

.nav a {
  font-family: var(--pl-font-en);
  font-size: 13px;
  font-weight: 600;
  color: var(--pl-ink);
  letter-spacing: 0.08em;
  transition: color var(--pl-dur-fast) var(--pl-ease-out);
  position: relative;
  padding: 6px 0;
}

.nav a:hover { color: var(--pl-brand); }

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 2px;
  background: var(--pl-brand);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--pl-dur-base) var(--pl-ease-out);
}

.nav a:hover::after { transform: scaleX(1); }

.btn-contact {
  background: var(--pl-brand);
  color: #ffffff;
  padding: 11px 22px;
  border-radius: var(--pl-radius-md);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: background var(--pl-dur-fast) var(--pl-ease-out),
              transform var(--pl-dur-fast) var(--pl-ease-out);
  font-family: var(--pl-font-jp);
  white-space: nowrap;
}

.btn-contact:hover {
  background: var(--pl-brand-deep);
  transform: translateY(-1px);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--pl-radius-md);
  align-items: center;
  justify-content: center;
  color: var(--pl-brand);
  margin-left: auto;
}

.nav-toggle svg {
  width: 22px;
  height: 22px;
}

/* Mobile menu drawer */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 60;
  padding: 80px 32px 40px;
  flex-direction: column;
  gap: 8px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--pl-dur-base) var(--pl-ease-out);
}

.mobile-menu.is-open {
  display: flex;
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu .nav-close {
  position: absolute;
  top: 18px;
  right: 24px;
  width: 40px;
  height: 40px;
  border-radius: var(--pl-radius-md);
  display: grid;
  place-items: center;
  color: var(--pl-brand);
}

.mobile-menu a {
  font-family: var(--pl-font-en);
  font-size: 18px;
  font-weight: 600;
  color: var(--pl-ink);
  padding: 16px 0;
  border-bottom: 1px solid var(--pl-line);
  letter-spacing: 0.08em;
  transition: color var(--pl-dur-fast) var(--pl-ease-out);
}

.mobile-menu a:hover,
.mobile-menu a:focus-visible { color: var(--pl-brand); }

.mobile-menu .btn-contact {
  margin-top: 24px;
  text-align: center;
  font-family: var(--pl-font-jp);
  letter-spacing: 0.04em;
}

/* ================== Hero ================== */
.hero {
  position: relative;
  overflow: hidden;
  aspect-ratio: 10 / 4;
  display: flex;
  align-items: center;
  background-image: url('../assets/top.png');
  background-size: 100% auto;
  background-position: center bottom;
  background-repeat: no-repeat;
  background-color: #ffffff;
  padding: 32px 0 0;
}

.hero::before {
  /* Soft white veil to lift text legibility (left side stronger) */
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.62) 0%, rgba(255, 255, 255, 0.32) 50%, rgba(255, 255, 255, 0) 90%),
    linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.05) 60%, rgba(255, 255, 255, 0.3) 100%);
  z-index: 0;
}

.hero .wrap {
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero-text {
  max-width: 720px;
}

.hero-eyebrow {
  font-family: var(--pl-font-en);
  color: var(--pl-brand-soft);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin: 0 0 20px;
  text-transform: none;
}

.hero-title {
  font-family: var(--pl-font-serif);
  font-weight: 700;
  font-size: clamp(28px, 3.8vw, 46px);
  line-height: 1.45;
  letter-spacing: 0.01em;
  margin: 0 0 28px;
  color: var(--pl-ink);
  text-shadow: 0 1px 12px rgba(255, 255, 255, 0.4);
  white-space: nowrap;
}

.hero-title .accent {
  color: var(--pl-brand);
  display: inline;
}

.hero-desc {
  font-size: 16px;
  color: var(--pl-ink);
  font-weight: 500;
  line-height: 2;
  margin: 0 0 2px;
  max-width: 520px;
  text-shadow: 0 1px 8px rgba(255, 255, 255, 0.4);
}

/* ================== Buttons ================== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: var(--pl-brand);
  color: #ffffff;
  padding: 16px 28px;
  border-radius: var(--pl-radius-sm);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.06em;
  transition: background var(--pl-dur-fast) var(--pl-ease-out),
              transform var(--pl-dur-fast) var(--pl-ease-out),
              box-shadow var(--pl-dur-fast) var(--pl-ease-out);
  box-shadow: var(--pl-shadow-btn);
  font-family: var(--pl-font-jp);
}

.btn-primary:hover {
  background: var(--pl-brand-deep);
  transform: translateY(-2px);
  box-shadow: var(--pl-shadow-btn-hover);
}

.btn-primary .arrow {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  display: grid;
  place-items: center;
  transition: transform var(--pl-dur-fast) var(--pl-ease-out);
  flex-shrink: 0;
}

.btn-primary:hover .arrow { transform: translateX(4px); }

/* ================== SERVICE ================== */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

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

.service-card {
  background: #ffffff;
  border: 1px solid var(--pl-line);
  border-radius: var(--pl-radius-lg);
  overflow: hidden;
  transition: transform var(--pl-dur-slow) var(--pl-ease-out),
              box-shadow var(--pl-dur-slow) var(--pl-ease-out),
              border-color var(--pl-dur-slow) var(--pl-ease-out);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--pl-shadow-card);
  border-color: rgba(58, 45, 124, 0.3);
}

.service-thumb {
  aspect-ratio: 16 / 10;
  position: relative;
  background: #eeece6;
  overflow: hidden;
}

.service-thumb .photo-ph {
  position: absolute;
  inset: 0;
  border-radius: 0;
}

.service-thumb-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: filter var(--pl-dur-base) var(--pl-ease-out),
              transform var(--pl-dur-base) var(--pl-ease-out);
}

.service-card:hover .service-thumb-img {
  filter: brightness(0.88);
  transform: scale(1.02);
}

.service-thumb-icon {
  display: none;
}

.service-body {
  padding: 28px 28px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.service-name {
  font-family: var(--pl-font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--pl-brand);
  margin: 0 0 2px;
  letter-spacing: 0.02em;
}

.service-tag {
  font-size: 12px;
  color: var(--pl-brand);
  font-weight: 700;
  margin: 0 0 14px;
  letter-spacing: 0.04em;
}

.service-desc {
  font-size: 13px;
  color: var(--pl-ink-2);
  line-height: 1.9;
  margin: 0 0 12px;
  flex: 1;
}

.service-desc strong {
  font-weight: 700;
  color: var(--pl-ink);
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  align-self: center;
  padding: 10px 22px;
  background: var(--pl-brand);
  color: #ffffff;
  border: 1px solid var(--pl-brand);
  border-radius: var(--pl-radius-sm);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  transition: background var(--pl-dur-fast) var(--pl-ease-out),
              color var(--pl-dur-fast) var(--pl-ease-out),
              transform var(--pl-dur-fast) var(--pl-ease-out);
}

.service-link--ghost {
  background: #ffffff;
  color: var(--pl-brand);
}
.service-link--ghost:hover {
  background: var(--pl-brand);
  color: #ffffff;
}

.service-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  align-self: center;
  margin-top: auto;
}

.service-bullets {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  font-size: 13px;
  color: var(--pl-ink-2);
  line-height: 1.7;
  flex: 1;
}

.service-bullets li {
  position: relative;
  padding-left: 14px;
  margin-bottom: 8px;
}

.service-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--pl-brand);
}

.service-bullets li:last-child {
  margin-bottom: 0;
}

.service-link:hover {
  background: var(--pl-brand-deep);
  color: #ffffff;
  transform: translateY(-1px);
}
.service-link svg { transition: transform var(--pl-dur-fast) var(--pl-ease-out); }
.service-link:hover svg { transform: translateX(2px); }
.service-link:hover svg { transform: translateX(4px); }

/* ================== CONCEPT ================== */
.concept-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr 1fr;
  gap: 56px;
  align-items: flex-start;
}

.concept-lead .section-eyebrow { margin-bottom: 16px; }

.concept-title {
  font-family: var(--pl-font-serif);
  font-weight: 700;
  font-size: var(--pl-text-2xl);
  line-height: 1.5;
  color: var(--pl-brand);
  margin: 0 0 20px;
  letter-spacing: 0.03em;
}

.concept-desc {
  font-size: 13px;
  color: var(--pl-ink-2);
  line-height: 2;
  margin: 0;
}

.concept-item { text-align: left; }

.concept-icon {
  width: 44px;
  height: 44px;
  color: var(--pl-brand);
  margin-bottom: 18px;
}

.concept-icon svg {
  width: 100%;
  height: 100%;
  stroke-width: 1.4;
}

.concept-item h3 {
  font-family: var(--pl-font-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--pl-brand);
  margin: 0 0 12px;
  letter-spacing: 0.04em;
}

.concept-item p {
  font-size: 12.5px;
  color: var(--pl-ink-2);
  line-height: 1.9;
  margin: 0;
}

/* ================== STRENGTH ================== */
.strength-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 40px;
  align-items: flex-start;
}

.strength-lead .section-eyebrow { margin-bottom: 16px; }

.strength-title {
  font-family: var(--pl-font-serif);
  font-weight: 700;
  font-size: 24px;
  line-height: 1.5;
  color: var(--pl-brand);
  margin: 0 0 18px;
  letter-spacing: 0.03em;
}

.strength-desc {
  font-size: 12.5px;
  color: var(--pl-ink-2);
  line-height: 1.9;
  margin: 0;
}

.strength-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.strength-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: var(--pl-radius-lg);
  background: var(--pl-brand-pale);
  color: var(--pl-brand);
  display: grid;
  place-items: center;
}

.strength-icon svg {
  width: 24px;
  height: 24px;
  stroke-width: 1.4;
}

.strength-item h4 {
  font-family: var(--pl-font-en), var(--pl-font-jp);
  font-size: 14px;
  font-weight: 700;
  color: var(--pl-brand);
  margin: 4px 0 4px;
  letter-spacing: 0.02em;
}

.strength-sub {
  font-size: 11px;
  color: var(--pl-ink-3);
  margin: 0 0 10px;
  letter-spacing: 0.04em;
}

.strength-item p {
  font-size: 12px;
  color: var(--pl-ink-2);
  line-height: 1.85;
  margin: 0;
}

.strength-item p mark {
  background: linear-gradient(transparent 65%, rgba(107, 95, 176, 0.32) 65%);
  color: var(--pl-ink);
  font-weight: 500;
  padding: 0 1px;
}

/* ================== AI SOLUTION CTA ================== */
.ai-cta-wrap {
  background: var(--pl-bg-cta);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.ai-cta-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 40px;
  align-items: center;
  position: relative;
}

.ai-visual {
  position: relative;
  height: 240px;
  border-radius: var(--pl-radius-sm);
  overflow: hidden;
}

.ai-visual .photo-ph {
  position: absolute;
  inset: 0;
}

.ai-visual-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  border-radius: var(--pl-radius-sm);
}

.ai-cta-card {
  background: #ffffff;
  border-radius: var(--pl-radius-lg);
  padding: 36px 40px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 32px;
  align-items: center;
  box-shadow: var(--pl-shadow-cta);
  position: relative;
}

.ai-cta-eyebrow {
  font-family: var(--pl-font-en);
  font-size: 11px;
  font-weight: 600;
  color: var(--pl-brand-soft);
  letter-spacing: 0.18em;
  margin: 0 0 8px;
  text-transform: uppercase;
}

.ai-cta-title {
  font-family: var(--pl-font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--pl-brand);
  margin: 0 0 12px;
  letter-spacing: 0.02em;
  line-height: 1.5;
}

.ai-cta-desc {
  font-size: 12px;
  color: var(--pl-ink-2);
  line-height: 1.85;
  margin: 0 0 16px;
}

.ai-cta-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.ai-cta-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--pl-ink);
  font-weight: 500;
}

.ai-cta-list .dot {
  width: 6px;
  height: 6px;
  background: var(--pl-brand);
  border-radius: 50%;
  flex-shrink: 0;
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  background: var(--pl-brand);
  color: #ffffff;
  padding: 18px 24px;
  border-radius: var(--pl-radius-sm);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  width: 100%;
  transition: background var(--pl-dur-fast) var(--pl-ease-out),
              transform var(--pl-dur-fast) var(--pl-ease-out);
  font-family: var(--pl-font-jp);
}

.btn-cta:hover {
  background: var(--pl-brand-deep);
  transform: translateY(-2px);
}

.btn-cta .arrow {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

/* ================== Footer ================== */
.footer {
  padding: 72px 0 32px;
  background: #ffffff;
  border-top: 1px solid var(--pl-line);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1.1fr 1.1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-disabled {
  font-size: 12px;
  color: var(--pl-ink-2);
  opacity: 0.5;
  cursor: default;
}

.footer-brand {
  max-width: 360px;
}

.footer-about {
  font-size: 13px;
  color: var(--pl-ink);
  font-weight: 600;
  line-height: 1.6;
  margin: 18px 0 6px;
  letter-spacing: 0.02em;
}

.footer-note {
  font-size: 11px;
  color: var(--pl-ink-2);
  font-weight: 400;
  letter-spacing: 0.04em;
  margin-left: 4px;
}

.footer-tagline {
  font-size: 12px;
  color: var(--pl-ink-2);
  line-height: 1.9;
  margin: 0;
}

.footer-col h5 {
  font-family: var(--pl-font-en);
  font-size: 12px;
  font-weight: 700;
  color: var(--pl-brand);
  margin: 0 0 18px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col li {
  font-size: 12px;
  color: var(--pl-ink-2);
  margin-bottom: 10px;
}

.footer-col li a {
  transition: color var(--pl-dur-fast) var(--pl-ease-out);
}

.footer-col li a:hover { color: var(--pl-brand); }

.social {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--pl-brand-tint);
  color: var(--pl-brand);
  display: grid;
  place-items: center;
  transition: background var(--pl-dur-fast) var(--pl-ease-out),
              color var(--pl-dur-fast) var(--pl-ease-out),
              transform var(--pl-dur-fast) var(--pl-ease-out);
}

.social a:hover {
  background: var(--pl-brand);
  color: #ffffff;
  transform: translateY(-2px);
}

.social svg {
  width: 16px;
  height: 16px;
}

.copyright {
  text-align: center;
  font-family: var(--pl-font-en);
  font-size: 11px;
  color: var(--pl-ink-3);
  padding-top: 28px;
  border-top: 1px solid var(--pl-line);
  letter-spacing: 0.05em;
  margin: 0;
}

/* ================== Responsive ================== */
@media (max-width: 1024px) {
  .concept-grid { grid-template-columns: 1fr 1fr; gap: 40px 32px; }
  .strength-grid { grid-template-columns: 1fr 1fr; gap: 36px 32px; }
  .ai-cta-card { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .nav { display: none; }
  .btn-contact { display: none; }
  .nav-toggle { display: inline-flex; }

  .hero {
    aspect-ratio: 4 / 3;
    padding: 24px 0 0;
  }
  .hero-title {
    font-size: 22px;
    white-space: normal;
    margin: 0 0 18px;
  }
  .hero-text { max-width: 100%; }
  .hero-desc {
    font-size: 14px;
    max-width: 100%;
    line-height: 1.9;
  }

  .service-grid { grid-template-columns: 1fr; }
  .service-grid--two { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 540px) {
  .hero {
    aspect-ratio: 2 / 1;
    align-items: center;
    padding: 0;
    background-size: 110% auto;
    background-position: left bottom;
  }
  .hero::before {
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.55) 0%, rgba(255, 255, 255, 0.20) 60%, rgba(255, 255, 255, 0.50) 100%);
  }
  .hero-title { font-size: 20px; line-height: 1.5; }
  .hero-desc { font-size: 13px; line-height: 1.85; }

  .section-head { gap: 8px; margin-bottom: 24px; }
  .section-head p { font-size: 13px; }
  .section-title { font-size: 24px; }

  .service-actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }
  .service-link {
    justify-content: center;
    align-self: stretch;
  }

  .service-bullets { font-size: 12px; }
  .service-desc { font-size: 13px; }

  .footer-grid { grid-template-columns: 1fr; }
  .header-inner { gap: 12px; }
  .logo span { font-size: 16px; }
}

/* ================== Contact ================== */
.contact-hero {
  padding: 56px 0 32px;
  background: #ffffff;
}

.contact-hero-title {
  font-family: var(--pl-font-serif);
  font-size: clamp(28px, 3.6vw, 40px);
  font-weight: 700;
  color: var(--pl-brand);
  margin: 8px 0 16px;
  letter-spacing: 0.02em;
}

.contact-hero-lead {
  font-size: 14px;
  color: var(--pl-ink);
  line-height: 2;
  max-width: 720px;
  margin: 0;
}

.contact-form-card {
  background: #ffffff;
  border: 1px solid var(--pl-line);
  border-radius: var(--pl-radius-lg);
  padding: 48px 48px 40px;
  max-width: 720px;
  margin: 0 auto;
  box-shadow: 0 4px 24px rgba(58, 45, 124, 0.04);
}

.contact-field {
  margin-bottom: 24px;
}

.contact-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 700;
  color: var(--pl-ink);
  margin-bottom: 10px;
  letter-spacing: 0.02em;
}

.contact-required {
  font-size: 10px;
  font-weight: 700;
  color: #ffffff;
  background: var(--pl-brand);
  padding: 2px 8px;
  border-radius: 999px;
  letter-spacing: 0.06em;
}

.contact-input,
.contact-select,
.contact-textarea {
  width: 100%;
  font-family: var(--pl-font-jp);
  font-size: 14px;
  color: var(--pl-ink);
  background: #ffffff;
  border: 1px solid var(--pl-line);
  border-radius: var(--pl-radius-sm);
  padding: 12px 14px;
  transition: border-color var(--pl-dur-fast) var(--pl-ease-out),
              box-shadow var(--pl-dur-fast) var(--pl-ease-out);
  box-sizing: border-box;
}

.contact-input:focus,
.contact-select:focus,
.contact-textarea:focus {
  outline: none;
  border-color: var(--pl-brand);
  box-shadow: 0 0 0 3px rgba(58, 45, 124, 0.12);
}

.contact-textarea {
  resize: vertical;
  min-height: 160px;
  line-height: 1.7;
  font-family: var(--pl-font-jp);
}

.contact-select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%233a2d7c' stroke-width='1.6'%3E%3Cpath d='M3 6l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 14px 14px;
  padding-right: 40px;
}

.contact-submit-wrap {
  text-align: center;
  margin-top: 32px;
}

.contact-submit {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--pl-brand);
  color: #ffffff;
  border: 1px solid var(--pl-brand);
  border-radius: var(--pl-radius-sm);
  padding: 14px 40px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background var(--pl-dur-fast) var(--pl-ease-out),
              transform var(--pl-dur-fast) var(--pl-ease-out);
}

.contact-submit:hover:not(:disabled) {
  background: var(--pl-brand-deep);
  transform: translateY(-1px);
}

.contact-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.contact-msg {
  display: none;
  margin-top: 18px;
  padding: 12px 16px;
  border-radius: var(--pl-radius-sm);
  font-size: 13px;
  font-weight: 500;
  text-align: center;
}

.contact-msg--success {
  background: #efecf8;
  color: var(--pl-brand);
  border: 1px solid var(--pl-brand);
}

.contact-msg--error {
  background: #fdecec;
  color: #c2333a;
  border: 1px solid #c2333a;
}

.contact-footer-note {
  margin: 32px 0 0;
  font-size: 12px;
  color: var(--pl-ink);
  text-align: center;
  line-height: 1.8;
}

@media (max-width: 540px) {
  .contact-form-card { padding: 32px 24px 28px; }
  .contact-submit { padding: 12px 28px; font-size: 13px; }
}

/* ================== Works (Past records) ================== */
.works-hero {
  padding: 64px 0 48px;
  background: #ffffff;
  text-align: left;
}

/* common block */
.works-block {
  position: relative;
  padding: 72px 0;
}

.works-block--alt {
  background: var(--pl-bg-alt);
}

.works-section-head {
  text-align: left;
  max-width: 880px;
  margin: 0 0 48px;
}

.works-section-head .works-section-lead {
  margin-left: 0;
  margin-right: 0;
}

.works-section-num {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--pl-font-en);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--pl-brand);
  margin-bottom: 18px;
  text-transform: uppercase;
}

.works-section-num--center {
  justify-content: center;
}

.works-section-num::after {
  content: "";
  width: 32px;
  height: 1px;
  background: var(--pl-brand);
  display: inline-block;
}

.works-section-title {
  font-family: var(--pl-font-serif);
  font-size: clamp(24px, 3.2vw, 36px);
  font-weight: 700;
  color: var(--pl-ink);
  line-height: 1.45;
  margin: 0 0 18px;
  letter-spacing: 0.02em;
}

.works-accent {
  color: var(--pl-brand);
}

.works-section-lead {
  font-size: 14px;
  color: var(--pl-ink);
  line-height: 2;
  max-width: 880px;
  margin: 0 auto;
}

.works-section-lead strong,
.works-service-desc strong,
.works-approach-desc strong,
.works-cta-lead strong {
  font-weight: 700;
  color: var(--pl-ink);
}

.works-cta-lead strong { color: #ffffff; }

/* 01 Services */
.works-services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.works-service {
  background: #ffffff;
  border: 1px solid var(--pl-line);
  border-radius: var(--pl-radius-lg);
  padding: 32px 28px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform var(--pl-dur-slow) var(--pl-ease-out),
              box-shadow var(--pl-dur-slow) var(--pl-ease-out),
              border-color var(--pl-dur-slow) var(--pl-ease-out);
}

.works-service:hover {
  transform: translateY(-4px);
  box-shadow: var(--pl-shadow-card);
  border-color: rgba(58, 45, 124, 0.3);
}

.works-service-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 8px;
}

.works-service-illust {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  color: var(--pl-brand);
}

.works-service-illust svg { width: 100%; height: 100%; display: block; }

.works-service-meta {
  flex: 1;
  min-width: 0;
}

.works-service-tag {
  font-family: var(--pl-font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--pl-brand);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.works-service-title {
  font-family: var(--pl-font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--pl-brand);
  margin: 0;
  line-height: 1.4;
  letter-spacing: 0.02em;
}

.works-service-desc {
  font-size: 13px;
  color: var(--pl-ink);
  line-height: 1.85;
  margin: 0;
}

.works-service-features {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 12px;
  color: var(--pl-ink);
  line-height: 1.7;
  flex: 1;
}

.works-service-features li {
  position: relative;
  padding-left: 14px;
  margin-bottom: 6px;
}

.works-service-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--pl-brand);
}

/* 02 Capabilities */
.works-caps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.works-cap {
  background: #ffffff;
  border: 1px solid var(--pl-line);
  border-radius: var(--pl-radius-md);
  padding: 28px 22px;
  text-align: center;
  transition: transform var(--pl-dur-slow) var(--pl-ease-out),
              box-shadow var(--pl-dur-slow) var(--pl-ease-out);
}

.works-cap:hover {
  transform: translateY(-3px);
  box-shadow: var(--pl-shadow-card);
}

.works-cap-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  color: var(--pl-brand);
  background: rgba(58, 45, 124, 0.06);
  border-radius: 12px;
  display: grid;
  place-items: center;
}

.works-cap-icon svg { width: 32px; height: 32px; }

.works-cap-title {
  font-family: var(--pl-font-jp);
  font-size: 14px;
  font-weight: 700;
  color: var(--pl-brand);
  margin-bottom: 10px;
  letter-spacing: 0.02em;
}

.works-cap-desc {
  font-size: 12px;
  color: var(--pl-ink);
  line-height: 1.85;
}

/* 04 Approach */
.works-approach {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.works-approach-card {
  background: #ffffff;
  border: 1px solid var(--pl-line);
  border-radius: var(--pl-radius-md);
  padding: 32px 28px 28px;
  position: relative;
  transition: transform var(--pl-dur-slow) var(--pl-ease-out),
              box-shadow var(--pl-dur-slow) var(--pl-ease-out);
}

.works-approach-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--pl-shadow-card);
}

.works-approach-num {
  font-family: var(--pl-font-en);
  font-size: 32px;
  font-weight: 700;
  color: var(--pl-brand);
  line-height: 1;
  margin-bottom: 14px;
  opacity: 0.85;
}

.works-approach-title {
  font-family: var(--pl-font-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--pl-brand);
  margin-bottom: 12px;
  line-height: 1.5;
  letter-spacing: 0.02em;
}

.works-approach-desc {
  font-size: 13px;
  color: var(--pl-ink);
  line-height: 1.9;
}

/* 05 Contact CTA */
.works-cta {
  background: var(--pl-brand);
  padding: 80px 0;
  color: #ffffff;
}

.works-cta-inner { text-align: center; }

.works-cta .works-section-num {
  color: #ffffff;
  opacity: 0.85;
}

.works-cta .works-section-num::after { background: #ffffff; opacity: 0.6; }

.works-cta-title {
  font-family: var(--pl-font-serif);
  font-size: clamp(24px, 3.4vw, 38px);
  font-weight: 700;
  color: #ffffff;
  line-height: 1.5;
  margin: 0 0 24px;
  letter-spacing: 0.02em;
}

.works-cta .works-accent {
  color: #ffffff;
  border-bottom: 2px solid rgba(255, 255, 255, 0.6);
}

.works-cta-lead {
  font-size: 14px;
  color: #ffffff;
  line-height: 2;
  max-width: 640px;
  margin: 0 auto 36px;
  opacity: 0.92;
}

.works-cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.works-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 30px;
  border-radius: var(--pl-radius-sm);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  transition: background var(--pl-dur-fast) var(--pl-ease-out),
              transform var(--pl-dur-fast) var(--pl-ease-out);
}

.works-cta-btn--primary {
  background: #ffffff;
  color: var(--pl-brand);
}

.works-cta-btn--primary:hover {
  background: #f0eef8;
  color: var(--pl-brand);
  transform: translateY(-1px);
}

.works-cta-btn--ghost {
  background: transparent;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.6);
}

.works-cta-btn--ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  transform: translateY(-1px);
}

.works-cta-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  font-family: var(--pl-font-en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.85;
}

.works-cta-tags span::before {
  content: "✓ ";
  color: #ffffff;
  margin-right: 4px;
}

@media (max-width: 1024px) {
  .works-services-grid { grid-template-columns: 1fr; gap: 20px; }
  .works-caps { grid-template-columns: repeat(2, 1fr); }
  .works-approach { grid-template-columns: 1fr; gap: 16px; }
}

@media (max-width: 540px) {
  .works-block { padding: 48px 0; }
  .works-section-title { font-size: 22px; }
  .works-cta { padding: 56px 0; }
  .works-cta-title { font-size: 22px; }
  .works-caps { grid-template-columns: 1fr; }
  .works-cta-buttons { flex-direction: column; }
  .works-cta-btn { width: 100%; justify-content: center; }
}



.works-hero-title {
  font-family: var(--pl-font-serif);
  font-size: clamp(28px, 3.6vw, 40px);
  font-weight: 700;
  color: var(--pl-brand);
  margin: 8px 0 16px;
  letter-spacing: 0.02em;
}

.works-hero-lead {
  font-size: 14px;
  color: var(--pl-ink-2);
  line-height: 2;
  max-width: 720px;
  margin: 0;
}

.works-filter {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 0 0 32px;
}

.works-filter button {
  padding: 8px 18px;
  border: 1px solid var(--pl-line);
  border-radius: var(--pl-radius-sm);
  background: #ffffff;
  color: var(--pl-ink-2);
  font-family: var(--pl-font-jp);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background var(--pl-dur-fast) var(--pl-ease-out),
              color var(--pl-dur-fast) var(--pl-ease-out),
              border-color var(--pl-dur-fast) var(--pl-ease-out);
}

.works-filter button:hover {
  border-color: var(--pl-brand);
  color: var(--pl-brand);
}

.works-filter button.active {
  background: var(--pl-brand);
  color: #ffffff;
  border-color: var(--pl-brand);
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.works-card {
  background: #ffffff;
  border: 1px solid var(--pl-line);
  border-radius: var(--pl-radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform var(--pl-dur-slow) var(--pl-ease-out),
              box-shadow var(--pl-dur-slow) var(--pl-ease-out),
              border-color var(--pl-dur-slow) var(--pl-ease-out);
}

.works-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--pl-shadow-card);
  border-color: rgba(58, 45, 124, 0.3);
}

.works-card-badge {
  align-self: flex-start;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.10em;
  color: var(--pl-brand);
  background: rgba(58, 45, 124, 0.08);
  padding: 5px 10px;
  border-radius: 999px;
}

.works-card-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.works-card-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(58, 45, 124, 0.08);
  color: var(--pl-brand);
  display: grid;
  place-items: center;
}

.works-card-icon svg {
  width: 22px;
  height: 22px;
}

.works-card-title {
  font-family: var(--pl-font-serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--pl-brand);
  line-height: 1.55;
  margin: 0;
  flex: 1;
}

.works-card-summary {
  font-size: 12px;
  color: var(--pl-ink-2);
  line-height: 1.85;
  margin: 0;
  flex: 1;
}

.works-card-meta {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 4px 10px;
  font-size: 11px;
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--pl-line);
}

.works-card-meta dt {
  color: var(--pl-brand-mute);
  font-weight: 600;
}

.works-card-meta dd {
  color: var(--pl-ink-2);
  margin: 0;
  line-height: 1.6;
}

.works-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.works-tags span {
  font-size: 10px;
  font-weight: 500;
  color: var(--pl-brand);
  background: rgba(58, 45, 124, 0.06);
  padding: 4px 9px;
  border-radius: 4px;
  letter-spacing: 0.04em;
}

.works-note {
  margin: 32px 0 0;
  font-size: 11px;
  color: var(--pl-ink-3, #888);
  text-align: right;
}

.works-back-cta {
  padding: 32px 0 64px;
  background: #ffffff;
}

.works-back-cta .btn-cta {
  display: inline-flex;
  width: auto;
}

@media (max-width: 900px) {
  .works-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 540px) {
  .works-grid { grid-template-columns: 1fr; }
  .works-filter { gap: 8px; }
  .works-filter button { padding: 6px 12px; font-size: 11px; }
}