:root {
  --bg: #0a0a0a;
  --text: #111111;
  --muted: #5a5a5a;
  --line: rgba(255,255,255,.12);
  --line-dark: rgba(0,0,0,.08);
  --white: #ffffff;
  --surface: #f5f2ee;
  --surface-2: #ffffff;
  --primary: #f29a4a;
  --primary-deep: #df7e28;
  --shadow: 0 20px 50px rgba(0,0,0,.18);
  --radius: 24px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Noto Sans JP', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background: var(--surface-2);
  line-height: 1.7;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

.container {
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  background: rgba(255,255,255,.58);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 86px;
}
.logo img {
  height: 54px;
  width: auto;
}
.global-nav {
  display: flex;
  gap: 28px;
  font-size: 14px;
  color: rgba(255,255,255,.88);
}
.global-nav a:hover,
.footer-nav a:hover { color: var(--primary); }
.header-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}
.tel-link {
  color: var(--white);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .03em;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 14px 24px;
  font-weight: 700;
  transition: transform .25s ease, background .25s ease, border-color .25s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--primary);
  color: #111;
}
.btn-primary:hover { background: var(--primary-deep); }
.btn-secondary {
  border: 1px solid rgba(255,255,255,.28);
  color: var(--white);
  background: rgba(255,255,255,.08);
}
.btn-light {
  background: var(--white);
  color: #111;
}
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: 0;
  padding: 0;
}
.menu-toggle span {
  display: block;
  width: 28px;
  height: 2px;
  background: var(--white);
}
.mobile-menu {
  display: none;
  background: #0f0f0f;
  border-top: 1px solid rgba(255,255,255,.08);
}
.mobile-menu a {
  display: block;
  padding: 14px 16px;
  color: var(--white);
  border-top: 1px solid rgba(255,255,255,.06);
}
.mobile-menu.open { display: block; }

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #000;
}
.hero-video,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.hero-video {
  object-fit: cover;
  object-position: center center;
}
.hero-overlay {
  background:
    linear-gradient(90deg, rgba(0,0,0,.72) 0%, rgba(0,0,0,.48) 38%, rgba(0,0,0,.28) 100%),
    linear-gradient(180deg, rgba(0,0,0,.08) 0%, rgba(0,0,0,.32) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 330px minmax(0, 1fr);
  gap: 48px;
  align-items: end;
  padding: 134px 0 72px;
}
.review-card {
  align-self: center;
  background: rgba(255,255,255,.94);
  padding: 18px;
  border-radius: 20px;
  box-shadow: var(--shadow);
  max-width: 330px;
}
.review-label {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .12em;
  color: var(--muted);
  text-transform: uppercase;
}
.review-card img {
  width: 100%;
  border-radius: 14px;
}
.hero-copy {
  color: var(--white);
  max-width: 760px;
}
.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .18em;
  font-weight: 800;
  text-transform: uppercase;
}
.hero h1 {
  margin: 0;
  font-size: clamp(40px, 6.5vw, 84px);
  line-height: 1.05;
  letter-spacing: -.03em;
  font-weight: 800;
}
.hero-text {
  margin: 22px 0 0;
  font-size: 16px;
  max-width: 700px;
  color: rgba(255,255,255,.88);
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 0;
  margin: 24px 0 0;
  list-style: none;
}
.hero-points li {
  padding: 10px 14px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  font-size: 14px;
}
.scroll-down {
  position: absolute;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  z-index: 2;
}
.scroll-down span {
  display: block;
  width: 1px;
  height: 64px;
  background: rgba(255,255,255,.72);
  position: relative;
}
.scroll-down span::after {
  content: "";
  position: absolute;
  left: -3px;
  bottom: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--primary);
  animation: floatDown 1.8s infinite;
}
@keyframes floatDown {
  0% { transform: translateY(-10px); opacity: .2; }
  70% { opacity: 1; }
  100% { transform: translateY(0); opacity: .1; }
}

.intro-band {
  background: #111;
  color: var(--white);
  padding: 44px 0;
}
.intro-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 36px;
  align-items: center;
}
.intro-band h2 {
  margin: 0;
  font-size: clamp(28px, 3vw, 46px);
  line-height: 1.25;
}
.intro-band p:last-child {
  color: rgba(255,255,255,.82);
  margin: 0;
}

.section { padding: 110px 0; }
.section-heading { margin-bottom: 40px; }
.section-heading.center { text-align: center; }
.section-heading h2,
.about-body h2,
.contact-copy h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 56px);
  line-height: 1.18;
  letter-spacing: -.03em;
}
.section-heading p,
.about-body p,
.contact-copy p { color: #565656; }
.about { background: #fff; }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.04fr;
  gap: 46px;
  align-items: center;
}
.large-panel,
.service-card,
.work-item,
.work-copy,
.pricing-box,
.flow-card,
.contact-box {
  border-radius: var(--radius);
}
.large-panel {
  overflow: hidden;
  box-shadow: var(--shadow);
}
.large-panel img {
  width: 100%;
  height: 100%;
  min-height: 580px;
  object-fit: cover;
}
.feature-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 28px;
}
.feature-card {
  padding: 24px;
  background: #fbf8f5;
  border: 1px solid var(--line-dark);
  border-radius: 22px;
}
.feature-card h3,
.service-card-body h3,
.work-copy h3,
.pricing-box h3,
.flow-card h3,
.site-footer h3 {
  margin: 0 0 10px;
  font-size: 20px;
}
.feature-card p,
.service-card-body p,
.work-copy p,
.pricing-box p,
.flow-card p {
  margin: 0;
  color: #5f5f5f;
}

.service {
  background: linear-gradient(180deg, #f5f2ee 0%, #ffffff 100%);
}
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  overflow: hidden;
  background: var(--white);
  box-shadow: 0 16px 36px rgba(0,0,0,.08);
}
.service-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.service-card-body { padding: 24px; }
.pricing-box {
  margin-top: 28px;
  background: #111;
  color: var(--white);
  padding: 34px;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 24px;
}
.pricing-box p { color: rgba(255,255,255,.78); }
.pricing-box ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.pricing-box li {
  padding: 16px 18px;
  border-radius: 16px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
}

.pricing-copy {
  margin-bottom: 28px;
}

.price-plan-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.price-plan-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 18px;
  padding: 26px 22px;
  backdrop-filter: blur(8px);
}

.price-plan-card h4 {
  margin: 0 0 8px;
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
}

.price-plan-note {
  margin: 0 0 18px;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.72);
}

.price-table {
  display: grid;
  gap: 10px;
}

.price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.price-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.price-row span {
  color: rgba(255, 255, 255, 0.92);
  line-height: 1.6;
}

.price-row strong {
  color: #f6d37a;
  font-size: 1.08rem;
  font-weight: 800;
  white-space: nowrap;
}

@media (max-width: 900px) {
  .price-plan-grid {
    grid-template-columns: 1fr;
  }
}

.accent-section {
  background: #111;
  color: var(--white);
}
.accent-section .section-heading p,
.accent-section .work-copy p { color: rgba(255,255,255,.76); }
.works-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr .85fr 1fr;
  gap: 20px;
  align-items: stretch;
}
.work-item {
  overflow: hidden;
  min-height: 280px;
}
.work-item.tall {
  grid-row: span 2;
  min-height: 100%;
}
.work-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.work-copy {
  grid-row: span 2;
  padding: 34px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
}

.flow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.flow-card {
  background: #fbf8f5;
  border: 1px solid var(--line-dark);
  padding: 28px;
}
.flow-card span {
  display: inline-flex;
  width: 52px;
  height: 52px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #111;
  color: var(--white);
  font-size: 14px;
  font-weight: 800;
  margin-bottom: 18px;
}

.contact {
  padding-top: 0;
}
.contact-box {
  background: linear-gradient(135deg, #111 0%, #242424 100%);
  color: var(--white);
  padding: 42px;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 24px;
  box-shadow: var(--shadow);
}
.contact-box p { color: rgba(255,255,255,.8); }
.contact-actions {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
}
.contact-tel {
  display: block;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 22px;
  padding: 24px;
}
.contact-tel small {
  display: block;
  color: rgba(255,255,255,.68);
  margin-bottom: 6px;
}
.contact-tel strong {
  font-size: clamp(28px, 3vw, 42px);
  letter-spacing: -.03em;
}

.site-footer {
  background: #0a0a0a;
  color: var(--white);
  padding-top: 60px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr .8fr;
  gap: 28px;
  padding-bottom: 40px;
}
.footer-logo {
  width: 220px;
  max-width: 100%;
  margin-bottom: 18px;
}
.footer-brand {
  font-size: 24px;
  font-weight: 800;
  margin: 0 0 12px;
}
.company-list,
.footer-nav {
  margin: 0;
  padding: 0;
  list-style: none;
}
.company-list div {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.company-list dt { color: rgba(255,255,255,.64); }
.footer-nav li + li { margin-top: 12px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 18px 16px max(18px, env(safe-area-inset-bottom));
  text-align: center;
  color: rgba(255,255,255,.62);
}

.floating-cta {
  display: none;
}

@media (max-width: 1120px) {
  .global-nav,
  .header-cta { display: none; }
  .menu-toggle { display: flex; }

  .hero-content,
  .about-grid,
  .intro-grid,
  .pricing-box,
  .contact-box,
  .footer-grid,
  .works-grid {
    grid-template-columns: 1fr;
  }

  .works-grid { gap: 16px; }
  .work-item.tall,
  .work-copy { grid-row: auto; }
  .feature-cards,
  .service-grid,
  .flow-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .container { width: min(calc(100% - 24px), var(--container)); }
  .header-inner { min-height: 74px; }
  .logo img { height: 44px; }
  .hero { min-height: 100svh; }
  .hero-content {
    padding: 110px 0 100px;
    gap: 24px;
    align-items: start;
  }
  .review-card {
    max-width: 280px;
    padding: 14px;
  }
  .hero h1 {
    font-size: clamp(34px, 10vw, 52px);
    line-height: 1.08;
  }
  .hero-text {
    font-size: 15px;
    line-height: 1.8;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-points {
    gap: 10px;
  }
  .hero-points li {
    width: 100%;
    border-radius: 16px;
  }
  .section { padding: 78px 0; }
  .feature-cards,
  .service-grid,
  .flow-grid {
    grid-template-columns: 1fr;
  }
  .large-panel img { min-height: 360px; }
  .contact-box,
  .pricing-box { padding: 26px; }
  .contact-tel strong { font-size: 30px; }
  .footer-grid { padding-bottom: 96px; }
  .floating-cta {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: calc(12px + env(safe-area-inset-bottom));
    z-index: 999;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  .floating-cta a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    border-radius: 999px;
    font-weight: 800;
    box-shadow: 0 12px 24px rgba(0,0,0,.2);
  }
  .floating-cta a:first-child {
    background: #111;
    color: #fff;
  }
  .floating-cta a:last-child {
    background: var(--primary);
    color: #111;
  }
}