/* =============================================
   Design Tokens
   ============================================= */
:root {
  --c-primary:      #0A1628;
  --c-primary-l:    #1A2F4A;
  --c-accent:       #C9A84C;
  --c-accent-h:     #B8963A;
  --c-white:        #FFFFFF;
  --c-off-white:    #F8F7F4;
  --c-light:        #EEEEEE;
  --c-mid:          #888888;
  --c-text:         #1A1A1A;
  --c-text-l:       #555555;

  --f-serif:  'Noto Serif JP', Georgia, serif;
  --f-sans:   'Noto Sans JP', sans-serif;

  --sp-xs:  0.5rem;
  --sp-sm:  1rem;
  --sp-md:  2rem;
  --sp-lg:  4rem;
  --sp-xl:  8rem;

  --max-w:   1200px;
  --narrow-w: 760px;
  --pad:     clamp(1rem, 4vw, 2rem);

  --radius:  4px;
  --trans:   0.3s ease;
  --shadow:  0 4px 20px rgba(0,0,0,.08);
  --shadow-h:0 8px 32px rgba(0,0,0,.14);
}

/* =============================================
   Reset & Base
   ============================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--f-sans);
  color: var(--c-text);
  background: var(--c-white);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--trans); }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* =============================================
   Layout
   ============================================= */
.container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--pad);
}
.container--narrow {
  max-width: var(--narrow-w);
}
.section {
  padding-block: var(--sp-xl);
}
.section--dark {
  background: var(--c-primary);
  color: var(--c-white);
}
.section--light {
  background: var(--c-off-white);
}

/* =============================================
   Typography
   ============================================= */
h1, h2, h3 { font-family: var(--f-serif); line-height: 1.4; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
p  { line-height: 1.9; }

/* =============================================
   Section Headers
   ============================================= */
.section-header {
  text-align: center;
  margin-bottom: var(--sp-lg);
}
.section-header--light .section-title,
.section-header--light .section-desc {
  color: var(--c-white);
}
.section-label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--c-accent);
  margin-bottom: var(--sp-xs);
  font-weight: 700;
}
.section-title {
  font-family: var(--f-serif);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: var(--c-primary);
  margin-bottom: var(--sp-sm);
}
.section--dark .section-title { color: var(--c-white); }
.section-desc {
  color: var(--c-text-l);
  max-width: 560px;
  margin-inline: auto;
}
.section-more {
  text-align: center;
  margin-top: var(--sp-lg);
}

/* =============================================
   Buttons
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 2rem;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  border-radius: var(--radius);
  transition: background var(--trans), color var(--trans), border-color var(--trans), box-shadow var(--trans);
  white-space: nowrap;
}
.btn--lg { padding: 1rem 2.8rem; font-size: 1rem; }
.btn--gold {
  background: var(--c-accent);
  color: var(--c-primary);
  border: 2px solid var(--c-accent);
}
.btn--gold:hover {
  background: var(--c-accent-h);
  border-color: var(--c-accent-h);
  box-shadow: 0 4px 16px rgba(201,168,76,.4);
}
.btn--outline-white {
  background: transparent;
  color: var(--c-white);
  border: 2px solid rgba(255,255,255,.6);
}
.btn--outline-white:hover {
  background: rgba(255,255,255,.1);
  border-color: var(--c-white);
}
.btn--outline-dark {
  background: transparent;
  color: var(--c-primary);
  border: 2px solid var(--c-primary);
}
.btn--outline-dark:hover {
  background: var(--c-primary);
  color: var(--c-white);
}

/* =============================================
   Header
   ============================================= */
.site-header {
  position: fixed;
  top: 0;
  inset-inline: 0;
  z-index: 100;
  background: rgba(10, 22, 40, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: background var(--trans);
}
.site-header__inner {
  display: flex;
  align-items: center;
  height: 72px;
  gap: 2rem;
}
.site-header__logo {
  flex-shrink: 0;
}
.site-header__logo-img {
  height: 44px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
}
.site-header__logo-text {
  font-family: var(--f-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--c-white);
  letter-spacing: 0.05em;
}
.global-nav { margin-left: auto; }
.global-nav__list {
  display: flex;
  gap: 0.25rem;
}
.global-nav__item {
  position: relative;
}
.global-nav__item > a {
  display: block;
  padding: 0.5rem 0.85rem;
  font-size: 0.875rem;
  color: rgba(255,255,255,.85);
  font-weight: 500;
  transition: color var(--trans);
}
.global-nav__item > a:hover { color: var(--c-accent); }
.global-nav__child {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 220px;
  background: var(--c-white);
  border-top: 3px solid var(--c-accent);
  box-shadow: var(--shadow-h);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--trans), visibility var(--trans), transform var(--trans);
}
.global-nav__item--has-child:hover .global-nav__child {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.global-nav__child li a {
  display: block;
  padding: 0.75rem 1.25rem;
  font-size: 0.85rem;
  color: var(--c-text);
  border-bottom: 1px solid var(--c-light);
  transition: background var(--trans), color var(--trans);
}
.global-nav__child li a:hover {
  background: var(--c-off-white);
  color: var(--c-accent);
}
.header-cta {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1.25rem;
  background: var(--c-accent);
  color: var(--c-primary);
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: var(--radius);
  transition: background var(--trans);
  flex-shrink: 0;
}
.header-cta:hover { background: var(--c-accent-h); }
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  padding: 0;
}
.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--c-white);
  transition: transform var(--trans), opacity var(--trans);
}
.hamburger.is-active span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.hamburger.is-active span:nth-child(2) { opacity: 0; }
.hamburger.is-active span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* Mobile Nav */
.mobile-nav {
  position: fixed;
  inset: 0;
  top: 72px;
  background: var(--c-primary);
  z-index: 99;
  padding: var(--sp-md) var(--pad);
  transform: translateX(100%);
  transition: transform var(--trans);
}
.mobile-nav.is-open { transform: translateX(0); }
.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 98;
}
.mobile-nav__list li { border-bottom: 1px solid rgba(255,255,255,.1); }
.mobile-nav__list a {
  display: block;
  padding: 1rem 0;
  color: var(--c-white);
  font-size: 1rem;
  font-weight: 500;
}
.mobile-nav__cta {
  display: inline-block;
  margin-top: var(--sp-md);
  padding: 0.75rem 2rem !important;
  background: var(--c-accent);
  color: var(--c-primary) !important;
  border-radius: var(--radius);
  font-weight: 700;
}

/* =============================================
   Hero
   ============================================= */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  background: var(--c-primary);
  overflow: hidden;
  padding-block: 8rem 4rem;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 50%, rgba(26,47,74,.8) 0%, transparent 70%),
    linear-gradient(135deg, #0A1628 0%, #0d1f35 50%, #162840 100%);
}
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,168,76,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero .container { position: relative; z-index: 1; }
.hero__content { max-width: 640px; }
.hero__eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  color: var(--c-accent);
  font-weight: 700;
  margin-bottom: var(--sp-sm);
  text-transform: uppercase;
}
.hero__title {
  font-family: var(--f-serif);
  font-size: clamp(2.4rem, 5vw, 4rem);
  color: var(--c-white);
  line-height: 1.3;
  margin-bottom: var(--sp-md);
}
.hero__desc {
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  color: rgba(255,255,255,.75);
  line-height: 1.9;
  margin-bottom: var(--sp-lg);
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-sm);
}

/* =============================================
   Services
   ============================================= */
.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-md);
}
@media (min-width: 960px) {
  .services__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
    gap: clamp(1.25rem, 2.5vw, 2rem);
  }
}
.service-card {
  display: flex;
  flex-direction: column;
  min-height: 0;
  height: 100%;
  background: var(--c-white);
  border: 1px solid var(--c-light);
  border-top: 4px solid var(--c-accent);
  padding: var(--sp-md) var(--sp-md) var(--sp-lg);
  position: relative;
  transition: box-shadow var(--trans), transform var(--trans);
}
.service-card:hover {
  box-shadow: var(--shadow-h);
  transform: translateY(-4px);
}
.service-card__num {
  font-size: 2.5rem;
  font-family: var(--f-serif);
  color: var(--c-light);
  font-weight: 700;
  line-height: 1;
  margin-bottom: var(--sp-sm);
}
.service-card__title {
  font-size: 1.2rem;
  color: var(--c-primary);
  margin-bottom: var(--sp-sm);
}
.service-card__desc {
  flex: 1 1 auto;
  font-size: 0.9rem;
  color: var(--c-text-l);
  line-height: 1.8;
  margin-bottom: 0;
}
.service-card__link {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 0.4rem;
  margin-top: auto;
  padding-top: var(--sp-md);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--c-accent);
}
.service-card__link::after { content: '→'; transition: transform var(--trans); }
.service-card:hover .service-card__link::after { transform: translateX(4px); }

/* =============================================
   Why
   ============================================= */
.why { background: var(--c-primary); }
.why .section-title { color: var(--c-white); }
.why .section-label { color: var(--c-accent); }
.why__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--sp-md);
  margin-top: var(--sp-lg);
}
.why-item {
  padding: var(--sp-md);
  border: 1px solid rgba(255,255,255,.1);
  transition: border-color var(--trans), background var(--trans);
}
.why-item:hover {
  border-color: var(--c-accent);
  background: rgba(201,168,76,.05);
}
.why-item__num {
  font-family: var(--f-serif);
  font-size: 3.5rem;
  color: var(--c-accent);
  font-weight: 700;
  line-height: 1;
  margin-bottom: var(--sp-sm);
}
.why-item__num span { font-size: 1.5rem; }
.why-item__icon {
  font-size: 2rem;
  color: var(--c-accent);
  margin-bottom: var(--sp-sm);
}
.why-item__title {
  font-size: 1.1rem;
  color: var(--c-white);
  margin-bottom: var(--sp-xs);
}
.why-item__desc {
  font-size: 0.875rem;
  color: rgba(255,255,255,.65);
  line-height: 1.8;
}

/* =============================================
   Works
   ============================================= */
.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--sp-md);
}
.works-card {
  position: relative;
  background: linear-gradient(155deg, rgba(255,255,255,0.98) 0%, rgba(248,247,244,0.95) 100%);
  border: 1px solid rgba(10,22,40,0.08);
  border-top: 4px solid var(--c-accent);
  border-radius: 12px;
  box-shadow: 0 10px 24px rgba(10,22,40,0.08);
  transition: box-shadow var(--trans), transform var(--trans);
  overflow: hidden;
}
.works-card:hover {
  box-shadow: 0 20px 36px rgba(10,22,40,0.14);
  transform: translateY(-4px);
}
.works-card::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -60px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,168,76,0.18) 0%, rgba(201,168,76,0) 72%);
  pointer-events: none;
}
.works-card__body { padding: calc(var(--sp-md) + 0.25rem) var(--sp-md) var(--sp-md); }
.works-card__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--c-accent);
  border: 1px solid var(--c-accent);
  padding: 0.2rem 0.6rem;
  margin-bottom: var(--sp-sm);
}
.works-card__title {
  font-size: 1.08rem;
  line-height: 1.6;
  margin-bottom: 0.4rem;
}
.works-card__title a:hover { color: var(--c-accent); }
.works-card__excerpt { font-size: 0.9rem; color: var(--c-text-l); line-height: 1.9; }

/* =============================================
   Message
   ============================================= */
.message { background: var(--c-off-white); }
.message__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-xl);
  align-items: center;
}
.message__photo {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  box-shadow: var(--shadow-h);
}
.message__title {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  color: var(--c-primary);
  margin-block: var(--sp-xs) var(--sp-md);
}
.message__text {
  color: var(--c-text-l);
  margin-bottom: var(--sp-lg);
  line-height: 2;
}

/* =============================================
   Blog
   ============================================= */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--sp-md);
}
.blog-card { background: var(--c-white); box-shadow: var(--shadow); transition: box-shadow var(--trans), transform var(--trans); }
.blog-card:hover { box-shadow: var(--shadow-h); transform: translateY(-4px); }
.blog-card__img-wrap { display: block; aspect-ratio: 16/9; overflow: hidden; }
.blog-card__img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.blog-card:hover .blog-card__img-wrap img { transform: scale(1.04); }
.blog-card__no-img { width: 100%; height: 100%; background: var(--c-light); }
.blog-card__body { padding: var(--sp-sm) var(--sp-md) var(--sp-md); }
.blog-card__date { font-size: 0.8rem; color: var(--c-mid); display: block; margin-bottom: 0.4rem; }
.blog-card__title { font-size: 0.95rem; font-weight: 700; line-height: 1.5; }
.blog-card__title a:hover { color: var(--c-accent); }
.blog-card__excerpt { font-size: 0.85rem; color: var(--c-text-l); margin-top: 0.5rem; }

/* =============================================
   CTA Banner
   ============================================= */
.cta-banner {
  background: var(--c-primary);
  background-image: linear-gradient(135deg, #0A1628 0%, #1A2F4A 100%);
  padding-block: var(--sp-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 100%, rgba(201,168,76,.1) 0%, transparent 70%);
}
.cta-banner .container { position: relative; }
.cta-banner__title {
  font-family: var(--f-serif);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: var(--c-white);
  margin-bottom: var(--sp-sm);
}
.cta-banner__desc {
  color: rgba(255,255,255,.7);
  margin-bottom: var(--sp-lg);
}

/* =============================================
   Page Hero
   ============================================= */
.page-hero {
  background: var(--c-primary);
  padding: 9rem var(--pad) 4rem;
  text-align: center;
}
.page-hero__title {
  font-family: var(--f-serif);
  color: var(--c-white);
  font-size: clamp(1.8rem, 4vw, 3rem);
}
.page-hero__desc {
  color: rgba(255,255,255,.7);
  margin-top: var(--sp-sm);
  font-size: 1rem;
}
.page-hero .post-categories { margin-bottom: 0.5rem; }
.page-hero .post-categories a {
  font-size: 0.8rem;
  color: var(--c-accent);
  border: 1px solid var(--c-accent);
  padding: 0.2rem 0.6rem;
}
.page-hero__date {
  display: block;
  color: rgba(255,255,255,.5);
  font-size: 0.85rem;
  margin-top: 0.5rem;
}

/* =============================================
   Single / Page Content
   ============================================= */
.single-thumb { margin-bottom: var(--sp-lg); border-radius: var(--radius); overflow: hidden; }
.single-content { line-height: 2; }
.single-content h2 { font-size: 1.4rem; margin-block: 2.5rem 1rem; padding-left: 1rem; border-left: 4px solid var(--c-accent); }
.single-content h3 { font-size: 1.1rem; margin-block: 2rem 0.75rem; }
.single-content p  { margin-bottom: 1.5rem; }
.single-content ul, .single-content ol { margin: 1rem 0 1.5rem 1.5rem; }
.single-content ul li { list-style: disc; }
.single-content ol li { list-style: decimal; }
.single-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.2rem 0 1.8rem;
  border: 1px solid rgba(10,22,40,0.12);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 10px 22px rgba(10,22,40,0.07);
  font-size: 0.94rem;
}
.single-content thead th {
  background: linear-gradient(135deg, #0A1628 0%, #1A2F4A 100%);
  color: var(--c-white);
  font-weight: 700;
  letter-spacing: 0.03em;
}
.single-content th,
.single-content td {
  border: 1px solid rgba(10,22,40,0.1);
  padding: 0.72rem 0.82rem;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
}
.single-content tbody tr:nth-child(even) {
  background: rgba(248,247,244,0.7);
}
.single-content tbody tr:hover {
  background: rgba(201,168,76,0.12);
}
.single-nav {
  display: flex;
  justify-content: space-between;
  gap: var(--sp-sm);
  margin-top: var(--sp-xl);
  padding-top: var(--sp-md);
  border-top: 1px solid var(--c-light);
  font-size: 0.875rem;
}
.single-nav a:hover { color: var(--c-accent); }
.page-content { max-width: 760px; margin-inline: auto; line-height: 2; }

/* Service detail */
.service-detail {
  position: relative;
  overflow: hidden;
  padding: clamp(1.2rem, 2.5vw, 1.8rem);
  border-radius: 14px;
  border: 1px solid rgba(10, 22, 40, 0.1);
  background:
    linear-gradient(140deg, rgba(248,247,244,0.95) 0%, rgba(255,255,255,0.98) 55%, rgba(248,247,244,0.9) 100%);
  box-shadow: 0 16px 36px rgba(10,22,40,0.08);
  margin-bottom: var(--sp-lg);
}
.service-detail::before {
  content: "";
  position: absolute;
  top: -55%;
  right: -20%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,168,76,0.16) 0%, rgba(201,168,76,0) 70%);
  pointer-events: none;
}
.service-overview {
  margin-bottom: var(--sp-lg);
}
.service-overview__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-md);
}
@media (min-width: 960px) {
  .service-overview__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
    gap: clamp(1.25rem, 2.5vw, 2rem);
  }
}
.service-overview__card {
  display: flex;
  flex-direction: column;
  min-height: 0;
  height: 100%;
  border: 1px solid rgba(10,22,40,0.08);
  border-top: 4px solid var(--c-accent);
  border-radius: 12px;
  background: linear-gradient(180deg, #ffffff 0%, #fbfbfb 100%);
  box-shadow: 0 10px 24px rgba(10,22,40,0.06);
  padding: var(--sp-md);
  transition: transform var(--trans), box-shadow var(--trans), border-color var(--trans);
}
.service-overview__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 32px rgba(10,22,40,0.12);
  border-color: rgba(201,168,76,0.45);
}
.service-overview__card h2 {
  font-size: 1.1rem;
  color: var(--c-primary);
  margin-bottom: 0.45rem;
  line-height: 1.55;
}
.service-overview__card p {
  flex: 1 1 auto;
  color: var(--c-text-l);
  font-size: 0.92rem;
  margin-bottom: 0;
  line-height: 1.9;
}
.service-overview__card .service-card__link {
  align-self: flex-start;
}
.company-philosophy {
  margin-bottom: var(--sp-lg);
}
.company-philosophy__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--sp-md);
}
.company-philosophy__grid--two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.company-philosophy__card {
  border: 1px solid rgba(10,22,40,0.08);
  border-top: 4px solid var(--c-accent);
  border-radius: 12px;
  background: linear-gradient(180deg, #ffffff 0%, #fbfbfb 100%);
  box-shadow: 0 10px 24px rgba(10,22,40,0.06);
  padding: var(--sp-md);
  transition: transform var(--trans), box-shadow var(--trans), border-color var(--trans);
}
.company-philosophy__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 32px rgba(10,22,40,0.12);
  border-color: rgba(201,168,76,0.45);
}
.company-philosophy__card h2 {
  font-size: 1.05rem;
  color: var(--c-primary);
  margin-bottom: 0.5rem;
  letter-spacing: 0.04em;
}
.company-philosophy__card p {
  color: var(--c-text-l);
  font-size: 0.92rem;
  margin-bottom: var(--sp-sm);
  line-height: 1.9;
}
.company-philosophy__card--vision {
  margin-bottom: var(--sp-md);
  background: linear-gradient(135deg, rgba(10,22,40,0.96) 0%, rgba(26,47,74,0.93) 100%);
  border-color: rgba(201,168,76,0.55);
  box-shadow: 0 18px 34px rgba(10,22,40,0.22);
}
.company-philosophy__card--vision h2 {
  color: var(--c-accent);
}
.company-philosophy__card--vision p {
  color: rgba(255,255,255,0.88);
  margin-bottom: 0;
}
.company-philosophy__card ul {
  margin: 0;
  padding-left: 1.2rem;
}
.company-philosophy__card li {
  list-style: disc;
  margin-bottom: 0.35rem;
  color: var(--c-text-l);
}
.company-overview {
  margin-bottom: var(--sp-lg);
}
.company-overview__list {
  border: 1px solid rgba(10,22,40,0.1);
  border-radius: 12px;
  overflow: hidden;
  background: linear-gradient(180deg, #ffffff 0%, #fbfbfb 100%);
  box-shadow: 0 14px 30px rgba(10,22,40,0.08);
}
.company-overview__row {
  display: grid;
  grid-template-columns: 190px 1fr;
  border-bottom: 1px solid rgba(10,22,40,0.08);
}
.company-overview__row:last-child {
  border-bottom: none;
}
.company-overview__row dt {
  padding: 1rem 1.2rem;
  background: linear-gradient(135deg, rgba(248,247,244,0.95) 0%, rgba(242,241,238,0.95) 100%);
  color: var(--c-primary);
  font-weight: 700;
}
.company-overview__row dd {
  padding: 1rem 1.2rem;
  color: var(--c-text-l);
  line-height: 1.9;
}
.company-overview__row dd a {
  color: var(--c-accent);
  text-decoration: underline;
}
/* 会社概要（.company-overview__list）と同じ枠・行トーン */
.company-history {
  margin-top: clamp(1.25rem, 3vw, 1.75rem);
  border: 1px solid rgba(10,22,40,0.1);
  border-radius: 12px;
  overflow: hidden;
  background: linear-gradient(180deg, #ffffff 0%, #fbfbfb 100%);
  box-shadow: 0 14px 30px rgba(10,22,40,0.08);
}
.company-history__title {
  font-family: var(--f-sans);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--c-primary);
  margin: 0;
  font-weight: 700;
  letter-spacing: 0;
  padding: 1rem 1.2rem;
  background: linear-gradient(135deg, rgba(248,247,244,0.95) 0%, rgba(242,241,238,0.95) 100%);
  border-bottom: 1px solid rgba(10,22,40,0.08);
}
.company-history__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.company-history__item {
  display: grid;
  grid-template-columns: 190px 1fr;
  border-bottom: 1px solid rgba(10,22,40,0.08);
  color: var(--c-text-l);
  line-height: 1.9;
  align-items: start;
}
.company-history__item:last-child {
  border-bottom: none;
}
.company-history__date {
  margin: 0;
  padding: 1rem 1.2rem;
  color: var(--c-primary);
  font-weight: 700;
  font-size: 1em;
  background: linear-gradient(135deg, rgba(248,247,244,0.95) 0%, rgba(242,241,238,0.95) 100%);
  white-space: nowrap;
}
.company-history__text {
  margin: 0;
  min-width: 0;
  padding: 1rem 1.2rem;
  font-size: 1em;
  font-weight: 400;
}
.company-greeting {
  background: linear-gradient(155deg, rgba(255,255,255,0.98) 0%, rgba(248,247,244,0.95) 100%);
  border: 1px solid rgba(10,22,40,0.1);
  border-top: 4px solid var(--c-accent);
  border-radius: 12px;
  padding: clamp(1.1rem, 2.2vw, 1.6rem);
  box-shadow: 0 16px 34px rgba(10,22,40,0.08);
  margin-bottom: var(--sp-lg);
}
.company-greeting p {
  color: var(--c-text-l);
  margin-bottom: 1rem;
  line-height: 2;
}
.company-greeting__sign {
  text-align: right;
  color: var(--c-primary);
  font-weight: 700;
  margin-top: var(--sp-md);
  letter-spacing: 0.06em;
}
.company-security {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border: 1px solid rgba(10,22,40,0.1);
  border-radius: 14px;
  overflow: hidden;
  background: linear-gradient(160deg, rgba(255,255,255,0.98) 0%, rgba(248,247,244,0.95) 100%);
  box-shadow: 0 16px 34px rgba(10,22,40,0.1);
  margin-bottom: var(--sp-lg);
}
.company-security__media {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: var(--c-white);
}
.company-security__media::after {
  content: none;
}
.company-security__media img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 180px;
  object-fit: contain;
  display: block;
}
.company-security__content {
  padding: clamp(1.1rem, 2.2vw, 1.8rem);
}
.company-security__list {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.5rem;
}
.company-security__list li {
  color: var(--c-text-l);
  line-height: 1.85;
}
.company-security__meta {
  margin-top: var(--sp-md);
  color: var(--c-mid);
  font-size: 0.88rem;
}
.service-detail__lead {
  font-size: clamp(1rem, 1.8vw, 1.08rem);
  color: var(--c-primary-l);
  margin-bottom: var(--sp-md);
  font-weight: 500;
  line-height: 2;
}
.service-figure {
  margin-bottom: var(--sp-md);
  padding: 1rem;
  border-radius: 12px;
  border: 1px solid rgba(201,168,76,0.35);
  background: linear-gradient(145deg, rgba(10,22,40,0.96) 0%, rgba(26,47,74,0.95) 100%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.1), 0 12px 24px rgba(10,22,40,0.2);
}
.service-figure__caption {
  display: flex;
  flex-direction: column;
  margin-bottom: 0.9rem;
}
.service-figure__title {
  color: var(--c-white);
  font-family: var(--f-serif);
  font-size: 1rem;
  letter-spacing: 0.04em;
}
.service-figure__subtitle {
  color: rgba(255,255,255,0.72);
  font-size: 0.82rem;
}
.service-figure__flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 0.9rem;
}
.service-figure__node {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0.5rem;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(255,255,255,0.07);
  color: var(--c-white);
  font-size: 0.83rem;
  font-weight: 700;
  text-align: center;
}
.service-figure__node:not(:last-child)::after {
  content: "→";
  position: absolute;
  right: -0.56rem;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(201,168,76,0.95);
  font-weight: 700;
}
.service-figure__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.service-figure__chip {
  border: 1px solid rgba(201,168,76,0.55);
  background: rgba(201,168,76,0.12);
  color: rgba(255,255,255,0.9);
  border-radius: 999px;
  padding: 0.26rem 0.62rem;
  font-size: 0.75rem;
  letter-spacing: 0.02em;
}
.service-detail__section {
  position: relative;
  background: rgba(255,255,255,0.86);
  border: 1px solid rgba(10,22,40,0.08);
  border-left: 4px solid var(--c-accent);
  border-radius: 10px;
  backdrop-filter: blur(2px);
  padding: var(--sp-md);
  margin-bottom: var(--sp-md);
  transition: transform var(--trans), box-shadow var(--trans), border-color var(--trans);
}
.service-detail__section:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(10,22,40,0.08);
  border-color: rgba(201,168,76,0.4);
}
.service-detail__section h2 {
  font-size: clamp(1.05rem, 1.9vw, 1.2rem);
  color: var(--c-primary);
  margin-bottom: 0.65rem;
  line-height: 1.6;
}
.service-detail__section ul {
  margin: 0;
  padding-left: 1.1rem;
}
.service-detail__section li {
  list-style: disc;
  margin-bottom: 0.45rem;
  color: var(--c-text-l);
  line-height: 1.85;
}
.service-detail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: var(--sp-md);
}
.service-detail__actions .btn {
  min-width: 210px;
}

/* =============================================
   Contact Form
   ============================================= */
.contact-form { display: grid; gap: var(--sp-md); }
.form-row { display: grid; gap: 0.5rem; }
.form-label { font-size: 0.9rem; font-weight: 700; color: var(--c-primary); }
.form-required {
  display: inline-block;
  font-size: 0.7rem;
  background: var(--c-accent);
  color: var(--c-primary);
  padding: 0.1rem 0.4rem;
  margin-left: 0.4rem;
  font-weight: 700;
  vertical-align: middle;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--c-light);
  font-family: var(--f-sans);
  font-size: 1rem;
  color: var(--c-text);
  background: var(--c-white);
  border-radius: var(--radius);
  transition: border-color var(--trans), box-shadow var(--trans);
  appearance: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(201,168,76,.15);
}
.form-textarea { resize: vertical; min-height: 160px; }
.form-notice { font-size: 0.85rem; color: var(--c-text-l); }
.form-notice a { color: var(--c-accent); text-decoration: underline; }
.form-submit { text-align: center; }
.form-message {
  padding: var(--sp-sm);
  border-radius: var(--radius);
  font-size: 0.9rem;
  display: none;
}
.form-message.is-success { display: block; background: #f0fff4; color: #276749; border: 1px solid #c6f6d5; }
.form-message.is-error   { display: block; background: #fff5f5; color: #9b2c2c; border: 1px solid #fed7d7; }
.form-input.is-invalid, .form-textarea.is-invalid { border-color: #e53e3e; }

/* =============================================
   Pagination
   ============================================= */
.pagination { margin-top: var(--sp-lg); text-align: center; }
.pagination .nav-links { display: inline-flex; gap: 0.5rem; flex-wrap: wrap; justify-content: center; }
.pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--c-light);
  font-size: 0.875rem;
  transition: background var(--trans), color var(--trans), border-color var(--trans);
}
.pagination .page-numbers:hover,
.pagination .page-numbers.current {
  background: var(--c-primary);
  color: var(--c-white);
  border-color: var(--c-primary);
}

/* =============================================
   Footer
   ============================================= */
.site-footer {
  background: var(--c-primary);
  color: rgba(255,255,255,.75);
  padding-top: var(--sp-xl);
}
.site-footer__inner {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--sp-xl);
  padding-bottom: var(--sp-xl);
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.site-footer__logo {
  display: block;
  margin-bottom: var(--sp-sm);
  font-family: var(--f-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--c-white);
}
.site-footer__logo-img {
  height: 40px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
  opacity: 0.85;
}
.site-footer__tagline { font-size: 0.85rem; color: rgba(255,255,255,.5); }
.footer-nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-md); }
.footer-nav__heading {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--c-accent);
  margin-bottom: var(--sp-sm);
}
.footer-nav a {
  display: block;
  font-size: 0.85rem;
  color: rgba(255,255,255,.6);
  padding-block: 0.3rem;
  transition: color var(--trans);
}
.footer-nav a:hover { color: var(--c-white); }
.site-footer__bottom {
  padding-block: var(--sp-md);
}
.site-footer__copy {
  font-size: 0.8rem;
  color: rgba(255,255,255,.35);
  text-align: center;
}

/* =============================================
   Animations
   ============================================= */
.js-fadein {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.js-fadein.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* =============================================
   Responsive
   ============================================= */
@media (max-width: 960px) {
  .global-nav, .header-cta { display: none; }
  .hamburger { display: flex; margin-left: auto; }
  .message__inner { grid-template-columns: 1fr; }
  .company-security__media { padding: 0.9rem; }
  .site-footer__inner { grid-template-columns: 1fr; gap: var(--sp-lg); }
  .footer-nav { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .section { padding-block: var(--sp-lg); }
  .hero { padding-block: 7rem 3rem; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { text-align: center; }
  .single-content table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
    font-size: 0.86rem;
  }
  .company-philosophy__grid--two { grid-template-columns: 1fr; }
  .company-overview__row { grid-template-columns: 1fr; }
  .company-history__item { grid-template-columns: 1fr; }
  .company-history__date { white-space: normal; padding-bottom: 0.35rem; }
  .company-history__text { padding-top: 0; }
  .service-figure__flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .service-figure__node:not(:last-child)::after { content: ""; }
  .service-detail__actions { flex-direction: column; }
  .service-detail__actions .btn { width: 100%; }
  .footer-nav { grid-template-columns: 1fr; }
  .single-nav { flex-direction: column; }
}
