@charset "UTF-8";

/* =========================================
   Reset
   ========================================= */
*,
*::before,
*::after { box-sizing: border-box; }
html, body, h1, h2, h3, h4, h5, h6, p, ul, ol, li, figure, blockquote, dl, dd, table { margin: 0; padding: 0; }
ul, ol { list-style: none; }
img { max-width: 100%; height: auto; vertical-align: middle; display: block; }
a { color: inherit; text-decoration: none; }
button { background: none; border: none; cursor: pointer; font: inherit; color: inherit; }
input, textarea, select, button { font: inherit; color: inherit; }
table { border-collapse: collapse; width: 100%; }

/* =========================================
   Variables
   ========================================= */
:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f5f7fa;
  --color-bg-alt2: #eef1f6;
  --color-text: #2c2c2c;
  --color-heading: #1a3d6e;
  --color-main: #1a3d6e;
  --color-accent: #c9a961;
  --color-accent-deep: #b8954a;
  --color-line: #d4d8e0;
  --color-sub: #4a6b94;

  --font-serif-jp: "Noto Serif JP", "游明朝", "Yu Mincho", serif;
  --font-sans-jp: "Noto Sans JP", "游ゴシック", "Yu Gothic", sans-serif;
  --font-serif-en: "Cormorant Garamond", "Times New Roman", serif;

  --container-max: 1080px;
  --gap-section: 140px;
  --gap-section-sp: 80px;

  --shadow-card: 0 2px 16px rgba(26, 61, 110, 0.06);
  --transition-default: opacity 0.4s ease, transform 0.4s ease, color 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;

  --z-fixed-bar: 50;
  --z-header: 100;
  --z-drawer: 200;
}

/* =========================================
   Base
   ========================================= */
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans-jp);
  color: var(--color-text);
  background: var(--color-bg);
  font-size: 16px;
  line-height: 2;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

.l-container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: var(--gap-section) 0; }
@media (max-width: 768px) {
  .section { padding: var(--gap-section-sp) 0; }
}
.section--alt { background: var(--color-bg-alt); }

.section-title {
  text-align: center;
  margin-bottom: 64px;
}
.section-title__en {
  display: block;
  font-family: var(--font-serif-en);
  font-weight: 400;
  font-size: 14px;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: 16px;
  text-transform: uppercase;
}
.section-title__line {
  display: block;
  width: 48px;
  height: 1px;
  background: var(--color-accent);
  margin: 0 auto 20px;
}
.section-title__jp {
  font-family: var(--font-serif-jp);
  font-weight: 600;
  font-size: 32px;
  color: var(--color-heading);
  letter-spacing: 0.08em;
  line-height: 1.6;
}
@media (max-width: 768px) {
  .section-title { margin-bottom: 40px; }
  .section-title__jp { font-size: 24px; }
}

.toned-photo { filter: saturate(0.9); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 36px;
  font-family: var(--font-serif-jp);
  font-weight: 500;
  font-size: 15px;
  letter-spacing: 0.1em;
  border-radius: 4px;
  transition: var(--transition-default);
  min-height: 56px;
  text-align: center;
}
.btn--primary {
  background: var(--color-main);
  color: #fff;
  border: 1px solid var(--color-main);
}
.btn--primary:hover {
  background: #15325c;
  border-color: #15325c;
}
.btn--gold {
  background: var(--color-accent);
  color: #fff;
  border: 1px solid var(--color-accent);
}
.btn--gold:hover {
  background: var(--color-accent-deep);
  border-color: var(--color-accent-deep);
}
.btn--outline-gold {
  background: transparent;
  color: var(--color-accent-deep);
  border: 1px solid var(--color-accent);
}
.btn--outline-gold:hover {
  background: var(--color-accent);
  color: #fff;
}
.btn--on-dark { background: #fff; }
.btn--on-dark:hover {
  background: var(--color-accent);
  color: #fff;
}
.btn--text-link {
  background: transparent;
  color: var(--color-heading);
  border: none;
  border-bottom: 1px solid var(--color-accent);
  border-radius: 0;
  padding: 8px 4px;
  min-height: auto;
  font-size: 14px;
  letter-spacing: 0.08em;
}
.btn--text-link:hover { color: var(--color-accent-deep); }

/* Fade-in */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}
.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================
   Header
   ========================================= */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: #fff;
  border-bottom: 1px solid var(--color-accent);
  z-index: var(--z-header);
  height: 88px;
  display: flex;
  align-items: center;
}
.header__inner {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.header__logo {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex-shrink: 0;
}
.header__logo-name {
  font-family: var(--font-serif-jp);
  font-weight: 600;
  font-size: 20px;
  color: var(--color-heading);
  letter-spacing: 0.05em;
}
.header__logo-sub {
  font-family: var(--font-serif-en);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--color-accent);
  text-transform: uppercase;
}
.header__nav { display: flex; }
.header__nav-list { display: flex; gap: 28px; }
.header__nav-link {
  font-family: var(--font-serif-jp);
  font-size: 14px;
  letter-spacing: 0.12em;
  color: var(--color-heading);
  position: relative;
  padding: 4px 0;
  transition: var(--transition-default);
}
.header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width 0.3s ease;
}
.header__nav-link:hover { color: var(--color-accent-deep); }
.header__nav-link:hover::after { width: 100%; }
.header__nav-link.is-active { color: var(--color-accent-deep); }
.header__nav-link.is-active::after { width: 100%; }

.header__contact {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}
.header__tel {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  line-height: 1.2;
}
.header__tel-label {
  font-family: var(--font-serif-en);
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: 4px;
}
.header__tel-num {
  font-family: var(--font-serif-en);
  font-size: 22px;
  font-weight: 500;
  color: var(--color-heading);
  letter-spacing: 0.05em;
}
.header__cta {
  padding: 10px 22px;
  font-size: 13px;
  min-height: auto;
}
.header__hamburger {
  display: none;
  width: 32px;
  height: 32px;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  padding: 0;
}
.header__hamburger span {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--color-heading);
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.header__hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header__hamburger.is-open span:nth-child(2) { opacity: 0; }
.header__hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1280px) {
  .header__nav { display: none; }
  .header__tel { display: none; }
  .header__cta { display: none; }
  .header__hamburger { display: flex; }
}
@media (max-width: 768px) {
  .header { height: 64px; }
  .header__inner { padding: 0 20px; }
  .header__logo-name { font-size: 16px; }
  .header__logo-sub { font-size: 10px; }
}

/* Drawer */
.drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 360px;
  height: 100vh;
  background: #fff;
  z-index: var(--z-drawer);
  transition: right 0.4s ease;
  padding: 100px 32px 32px;
  overflow-y: auto;
  border-left: 1px solid var(--color-accent);
}
.drawer.is-open { right: 0; }
.drawer__list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 32px;
}
.drawer__link {
  display: block;
  font-family: var(--font-serif-jp);
  font-size: 16px;
  letter-spacing: 0.1em;
  color: var(--color-heading);
  border-bottom: 1px solid var(--color-line);
  padding-bottom: 12px;
}
.drawer__link.is-active { color: var(--color-accent-deep); }
.drawer__cta { display: block; text-align: center; }
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26, 61, 110, 0.4);
  z-index: var(--z-fixed-bar);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.drawer-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

/* =========================================
   Page wrapper (header offset)
   ========================================= */
.page-main { padding-top: 88px; }
@media (max-width: 768px) {
  .page-main { padding-top: 64px; }
}

/* =========================================
   Page header (non-top pages)
   ========================================= */
.page-header {
  background: var(--color-bg-alt);
  padding: 80px 24px;
  text-align: center;
  border-bottom: 1px solid var(--color-line);
  position: relative;
}
.page-header__en {
  display: block;
  font-family: var(--font-serif-en);
  font-size: 14px;
  letter-spacing: 0.25em;
  color: var(--color-accent);
  margin-bottom: 16px;
  text-transform: uppercase;
}
.page-header__line {
  display: block;
  width: 48px;
  height: 1px;
  background: var(--color-accent);
  margin: 0 auto 20px;
}
.page-header__title {
  font-family: var(--font-serif-jp);
  font-weight: 600;
  font-size: 36px;
  color: var(--color-heading);
  letter-spacing: 0.08em;
  margin-bottom: 24px;
}
.page-header__lead {
  font-family: var(--font-serif-jp);
  font-size: 15px;
  line-height: 2.1;
  color: var(--color-text);
  max-width: 720px;
  margin: 0 auto;
}
@media (max-width: 768px) {
  .page-header { padding: 56px 24px; }
  .page-header__title { font-size: 26px; }
}

/* Breadcrumb */
.breadcrumb {
  background: #fff;
  border-bottom: 1px solid var(--color-line);
  padding: 14px 0;
  font-size: 12.5px;
  color: var(--color-sub);
  letter-spacing: 0.05em;
}
.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.breadcrumb__item { display: flex; align-items: center; }
.breadcrumb__item:not(:last-child)::after {
  content: "／";
  margin: 0 8px;
  color: var(--color-line);
}
.breadcrumb__link {
  color: var(--color-sub);
  border-bottom: 1px solid transparent;
  transition: var(--transition-default);
}
.breadcrumb__link:hover {
  color: var(--color-accent-deep);
  border-bottom-color: var(--color-accent);
}
.breadcrumb__current { color: var(--color-heading); }

/* =========================================
   Hero (index.html only)
   ========================================= */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 90vh;
  position: relative;
}
.hero__text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px 80px;
  background: #fff;
}
.hero__lead-en {
  font-family: var(--font-serif-en);
  font-size: 14px;
  letter-spacing: 0.25em;
  color: var(--color-accent);
  margin-bottom: 32px;
  text-transform: uppercase;
}
.hero__lead-en::before {
  content: "";
  display: inline-block;
  width: 32px;
  height: 1px;
  background: var(--color-accent);
  vertical-align: middle;
  margin-right: 16px;
}
.hero__catch {
  font-family: var(--font-serif-jp);
  font-weight: 600;
  font-size: 56px;
  line-height: 1.4;
  color: var(--color-heading);
  letter-spacing: 0.05em;
  margin-bottom: 32px;
}
.hero__sub {
  font-family: var(--font-serif-jp);
  font-size: 16px;
  line-height: 2.1;
  color: var(--color-text);
  margin-bottom: 48px;
  letter-spacing: 0.05em;
}
.hero__ctas { display: flex; gap: 16px; flex-wrap: wrap; }
.hero__photo-wrap { position: relative; overflow: hidden; }
.hero__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__photo-line {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  height: 1px;
  background: var(--color-accent);
}
@media (max-width: 1024px) {
  .hero__text { padding: 40px 40px; }
  .hero__catch { font-size: 42px; }
}
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .hero__photo-wrap { order: -1; height: 50vh; }
  .hero__text { padding: 48px 24px; }
  .hero__catch { font-size: 32px; margin-bottom: 24px; }
  .hero__sub { font-size: 15px; margin-bottom: 32px; }
}

/* =========================================
   Reasons
   ========================================= */
.reasons__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.reason-card {
  background: #fff;
  border: 1px solid var(--color-line);
  padding: 56px 32px 40px;
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.reason-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(26, 61, 110, 0.1);
}
.reason-card__num {
  display: block;
  font-family: var(--font-serif-en);
  font-weight: 300;
  font-size: 56px;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}
.reason-card__line {
  display: block;
  width: 32px;
  height: 1px;
  background: var(--color-accent);
  margin: 0 auto 24px;
}
.reason-card__title {
  font-family: var(--font-serif-jp);
  font-weight: 600;
  font-size: 19px;
  color: var(--color-heading);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
  line-height: 1.6;
}
.reason-card__desc {
  font-size: 14px;
  line-height: 2;
  color: var(--color-text);
  text-align: left;
}
@media (max-width: 768px) {
  .reasons__grid { grid-template-columns: 1fr; gap: 24px; }
  .reason-card { padding: 40px 24px 32px; }
}

/* =========================================
   Services list (compact - on top page)
   ========================================= */
.services-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--color-line);
  border-left: 1px solid var(--color-line);
}
.services-summary__item {
  border-right: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  padding: 36px 24px;
  background: #fff;
  text-align: center;
}
.services-summary__icon {
  display: inline-flex;
  width: 56px;
  height: 56px;
  border: 1px solid var(--color-accent);
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif-en);
  font-size: 18px;
  color: var(--color-accent);
  margin-bottom: 16px;
}
.services-summary__title {
  font-family: var(--font-serif-jp);
  font-weight: 600;
  font-size: 17px;
  color: var(--color-heading);
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}
.services-summary__desc {
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--color-text);
  text-align: left;
}
.cta-center {
  text-align: center;
  margin-top: 48px;
}
.cta-inline {
  text-align: left;
  margin-top: 32px;
}
@media (max-width: 1024px) {
  .services-summary { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .services-summary { grid-template-columns: 1fr; }
}

/* =========================================
   Services detail (services.html)
   ========================================= */
.service-detail-list {
  display: flex;
  flex-direction: column;
  gap: 64px;
}
.service-detail {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 40px;
  background: #fff;
  border-left: 3px solid var(--color-accent);
  padding: 40px 40px 40px 36px;
  box-shadow: var(--shadow-card);
}
.service-detail__num {
  font-family: var(--font-serif-en);
  font-size: 56px;
  font-weight: 300;
  color: var(--color-accent);
  line-height: 1;
  letter-spacing: 0.02em;
}
.service-detail__num-label {
  display: block;
  font-family: var(--font-serif-en);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-top: 12px;
  text-transform: uppercase;
}
.service-detail__title {
  font-family: var(--font-serif-jp);
  font-weight: 600;
  font-size: 24px;
  color: var(--color-heading);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-line);
}
.service-detail__desc {
  font-size: 15px;
  line-height: 2.1;
  margin-bottom: 20px;
}
.service-detail__meta {
  display: grid;
  grid-template-columns: 100px 1fr;
  row-gap: 8px;
  column-gap: 16px;
  font-size: 13.5px;
  padding-top: 16px;
  border-top: 1px dashed var(--color-line);
}
.service-detail__meta dt {
  font-family: var(--font-serif-jp);
  font-weight: 600;
  color: var(--color-heading);
  letter-spacing: 0.05em;
}
.service-detail__meta dd { color: var(--color-text); line-height: 1.9; }
@media (max-width: 768px) {
  .service-detail { grid-template-columns: 1fr; gap: 16px; padding: 28px 24px; }
  .service-detail__num { font-size: 42px; }
  .service-detail__title { font-size: 20px; }
  .service-detail__meta { grid-template-columns: 80px 1fr; font-size: 13px; }
}

/* =========================================
   Pricing table
   ========================================= */
.pricing__lead {
  text-align: center;
  font-family: var(--font-serif-jp);
  font-size: 16px;
  line-height: 2;
  color: var(--color-text);
  margin-bottom: 48px;
}
.pricing-table {
  background: #fff;
  border: 1px solid var(--color-line);
  margin-bottom: 32px;
  overflow-x: auto;
}
.pricing-table__inner { min-width: 720px; }
.pricing-table th,
.pricing-table td {
  padding: 24px 20px;
  text-align: left;
  border-bottom: 1px solid var(--color-line);
  font-size: 15px;
  vertical-align: middle;
}
.pricing-table thead th {
  background: var(--color-main);
  color: #fff;
  font-family: var(--font-serif-jp);
  font-weight: 500;
  letter-spacing: 0.1em;
  border-bottom: none;
}
.pricing-table tbody th {
  font-family: var(--font-serif-jp);
  font-weight: 600;
  color: var(--color-heading);
  background: var(--color-bg-alt);
  width: 30%;
}
.pricing-table__price {
  font-family: var(--font-serif-en);
  font-size: 22px;
  font-weight: 500;
  color: var(--color-heading);
  margin-right: 8px;
}
.pricing-table__tax {
  font-size: 12px;
  color: var(--color-sub);
}
.pricing-note {
  font-size: 13px;
  color: var(--color-sub);
  text-align: center;
  margin-bottom: 40px;
  line-height: 1.9;
}
.pricing-free {
  position: relative;
  background: #fff;
  border: 1px solid var(--color-accent);
  padding: 32px 40px;
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}
.pricing-free::before,
.pricing-free::after {
  content: "";
  position: absolute;
  top: -1px;
  width: 32px;
  height: 16px;
  background: var(--color-accent);
}
.pricing-free::before { left: -1px; }
.pricing-free::after { right: -1px; }
.pricing-free__label {
  font-family: var(--font-serif-en);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: 8px;
  text-transform: uppercase;
}
.pricing-free__title {
  font-family: var(--font-serif-jp);
  font-weight: 600;
  font-size: 22px;
  color: var(--color-heading);
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}
.pricing-free__desc {
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.9;
}
@media (max-width:768px){.pricing-table{background:transparent;border:none;overflow:visible}.pricing-table__inner{min-width:0;width:100%;border-collapse:separate;border-spacing:0 12px}.pricing-table thead{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}.pricing-table tbody tr{display:block;background:#fff;border:1px solid var(--color-main);border-radius:4px;padding:18px 20px}.pricing-table tbody th,.pricing-table tbody td{display:block;padding:0;border:none;background:transparent;width:auto;font-size:14px}.pricing-table tbody th{font-family:var(--font-serif-jp,var(--font-jp));font-weight:700;font-size:15.5px;color:var(--color-main);letter-spacing:.04em;margin-bottom:12px;padding-bottom:10px;border-bottom:1px solid var(--color-line)}.pricing-table tbody td{padding:6px 0;color:var(--color-text)}.pricing-table tbody td[data-label]::before{content:attr(data-label);display:block;font-size:11px;letter-spacing:.1em;color:var(--color-sub);margin-bottom:4px}.pricing-table__price{font-size:18px}.pricing-free{padding:24px 24px}.pricing-free__title{font-size:18px}}

/* =========================================
   Message (代表挨拶)
   ========================================= */
.message__body {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 64px;
  align-items: start;
}
.message__photo-wrap {
  position: relative;
  border: 1px solid var(--color-line);
  padding: 12px;
  background: #fff;
  box-shadow: var(--shadow-card);
}
.message__photo {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}
.message__photo-line {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  height: 1px;
  background: var(--color-accent);
}
.message__text { padding-top: 12px; }
.message__lead-en {
  font-family: var(--font-serif-en);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: 16px;
  text-transform: uppercase;
}
.message__title {
  font-family: var(--font-serif-jp);
  font-weight: 600;
  font-size: 28px;
  color: var(--color-heading);
  line-height: 1.6;
  margin-bottom: 32px;
  letter-spacing: 0.05em;
}
.message__paragraph {
  font-family: var(--font-serif-jp);
  font-size: 15px;
  line-height: 2.2;
  color: var(--color-text);
  margin-bottom: 20px;
  letter-spacing: 0.04em;
}
.message__sign {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--color-line);
}
.message__sign-role {
  font-family: var(--font-serif-jp);
  font-size: 13px;
  color: var(--color-sub);
  letter-spacing: 0.05em;
}
.message__sign-name {
  font-family: var(--font-serif-jp);
  font-weight: 600;
  font-size: 22px;
  color: var(--color-heading);
  letter-spacing: 0.1em;
}
.message__regnum {
  display: block;
  font-size: 12px;
  color: var(--color-sub);
  margin-top: 8px;
  letter-spacing: 0.05em;
}
@media (max-width: 1024px) {
  .message__body { grid-template-columns: 280px 1fr; gap: 40px; }
  .message__title { font-size: 24px; }
}
@media (max-width: 768px) {
  .message__body { grid-template-columns: 1fr; gap: 32px; }
  .message__photo-wrap { max-width: 280px; margin: 0 auto; }
  .message__title { font-size: 22px; }
}

/* =========================================
   Philosophy (about page)
   ========================================= */
.philosophy {
  background: #fff;
  border: 1px solid var(--color-line);
  padding: 56px 48px;
  text-align: center;
}
.philosophy__en {
  display: block;
  font-family: var(--font-serif-en);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.philosophy__title {
  font-family: var(--font-serif-jp);
  font-weight: 600;
  font-size: 28px;
  color: var(--color-heading);
  line-height: 1.7;
  margin-bottom: 24px;
  letter-spacing: 0.08em;
}
.philosophy__line {
  display: block;
  width: 48px;
  height: 1px;
  background: var(--color-accent);
  margin: 0 auto 24px;
}
.philosophy__desc {
  font-family: var(--font-serif-jp);
  font-size: 15px;
  line-height: 2.1;
  color: var(--color-text);
  max-width: 720px;
  margin: 0 auto;
}
@media (max-width: 768px) {
  .philosophy { padding: 40px 24px; }
  .philosophy__title { font-size: 22px; }
}

/* =========================================
   Staff (about page)
   ========================================= */
.staff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.staff-card {
  background: #fff;
  border: 1px solid var(--color-line);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-card);
}
.staff-card__photo-wrap {
  position: relative;
  margin-bottom: 24px;
  padding: 8px;
  border: 1px solid var(--color-line);
}
.staff-card__photo {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}
.staff-card__role {
  display: block;
  font-family: var(--font-serif-en);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: 8px;
  text-transform: uppercase;
}
.staff-card__name {
  font-family: var(--font-serif-jp);
  font-weight: 600;
  font-size: 19px;
  color: var(--color-heading);
  margin-bottom: 8px;
  letter-spacing: 0.08em;
}
.staff-card__qual {
  font-size: 12.5px;
  color: var(--color-sub);
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}
.staff-card__desc {
  font-size: 13.5px;
  line-height: 1.9;
  text-align: left;
  color: var(--color-text);
  border-top: 1px solid var(--color-line);
  padding-top: 16px;
}
@media (max-width: 1024px) {
  .staff-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .staff-grid { grid-template-columns: 1fr; }
}

/* =========================================
   Office summary table
   ========================================= */
.office-table th,
.office-table td {
  padding: 18px 0;
  font-size: 15px;
  border-bottom: 1px solid var(--color-line);
  line-height: 1.9;
  vertical-align: top;
}
.office-table th {
  font-family: var(--font-serif-jp);
  font-weight: 600;
  color: var(--color-heading);
  width: 26%;
  letter-spacing: 0.05em;
  text-align: left;
}
.office-table td a {
  color: var(--color-heading);
  border-bottom: 1px solid transparent;
  transition: var(--transition-default);
}
.office-table td a:hover { border-bottom-color: var(--color-accent); }
@media (max-width: 768px) {
  .office-table th { width: 36%; padding: 14px 0; font-size: 14px; }
  .office-table td { padding: 14px 0; font-size: 14px; }
}

/* =========================================
   Voice (お客様の声)
   ========================================= */
.voice__list {
  display: flex;
  flex-direction: column;
  gap: 48px;
}
.voice-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 40px;
  align-items: start;
  background: #fff;
  border: 1px solid var(--color-line);
  padding: 40px;
  position: relative;
}
.voice-item__photo {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}
.voice-item__quote {
  position: relative;
  padding-top: 8px;
}
.voice-item__quote::before {
  content: "“";
  font-family: var(--font-serif-en);
  font-size: 88px;
  font-weight: 400;
  color: var(--color-accent);
  position: absolute;
  top: -32px;
  left: -8px;
  line-height: 1;
  opacity: 0.6;
}
.voice-item__text {
  font-family: var(--font-serif-jp);
  font-size: 15.5px;
  line-height: 2.1;
  color: var(--color-text);
  margin-bottom: 20px;
  letter-spacing: 0.03em;
  position: relative;
  z-index: 1;
}
.voice-item__meta {
  border-top: 1px solid var(--color-line);
  padding-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
}
.voice-item__industry {
  font-family: var(--font-serif-jp);
  font-weight: 500;
  font-size: 14px;
  color: var(--color-heading);
  letter-spacing: 0.05em;
}
.voice-item__detail {
  font-size: 13px;
  color: var(--color-sub);
}
@media (max-width: 768px) {
  .voice-item { grid-template-columns: 1fr; gap: 24px; padding: 32px 24px; }
  .voice-item__photo { max-width: 140px; }
}

/* =========================================
   Case studies
   ========================================= */
.case-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.case-card {
  background: #fff;
  border: 1px solid var(--color-line);
  padding: 32px 40px;
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 24px;
}
.case-card__num {
  font-family: var(--font-serif-en);
  font-size: 36px;
  font-weight: 300;
  color: var(--color-accent);
  line-height: 1;
  padding-top: 4px;
  letter-spacing: 0.04em;
}
.case-card__title {
  font-family: var(--font-serif-jp);
  font-weight: 600;
  font-size: 19px;
  color: var(--color-heading);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-line);
}
.case-card__phases {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.case-card__phase-label {
  font-family: var(--font-serif-en);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 8px;
  display: block;
}
.case-card__phase-text {
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--color-text);
}
@media (max-width: 768px) {
  .case-card { grid-template-columns: 1fr; padding: 24px 20px; gap: 16px; }
  .case-card__phases { grid-template-columns: 1fr; gap: 16px; }
}

/* =========================================
   Industries summary (voice page)
   ========================================= */
.industries {
  background: #fff;
  border: 1px solid var(--color-line);
  padding: 40px;
}
.industries__title {
  font-family: var(--font-serif-jp);
  font-weight: 600;
  font-size: 18px;
  color: var(--color-heading);
  margin-bottom: 20px;
  text-align: center;
  letter-spacing: 0.05em;
}
.industries__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 32px;
}
.industries__item {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text);
  border-bottom: 1px dashed var(--color-line);
  padding: 8px 0;
}
.industries__item-label {
  font-family: var(--font-serif-jp);
  color: var(--color-heading);
  font-weight: 500;
  margin-right: 8px;
}
@media (max-width: 768px) {
  .industries { padding: 28px 24px; }
  .industries__list { grid-template-columns: 1fr; gap: 0; }
}

/* =========================================
   Flow
   ========================================= */
.flow__list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}
.flow-step {
  text-align: center;
  position: relative;
  padding: 32px 16px;
}
.flow-step__num {
  display: block;
  font-family: var(--font-serif-en);
  font-weight: 300;
  font-size: 48px;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}
.flow-step__step-label {
  display: block;
  font-family: var(--font-serif-en);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: 16px;
  text-transform: uppercase;
}
.flow-step__title {
  font-family: var(--font-serif-jp);
  font-weight: 600;
  font-size: 17px;
  color: var(--color-heading);
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}
.flow-step__desc {
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--color-text);
  text-align: left;
}
.flow-step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 56px;
  right: -16px;
  width: 32px;
  height: 1px;
  background: var(--color-accent);
}
@media (max-width: 768px) {
  .flow__list { grid-template-columns: 1fr; gap: 16px; }
  .flow-step { padding: 24px 16px; border: 1px solid var(--color-line); background: #fff; }
  .flow-step:not(:last-child)::after {
    top: auto;
    bottom: -12px;
    right: 50%;
    transform: translateX(50%);
    width: 1px;
    height: 16px;
  }
  .flow-step__desc { text-align: center; }
}

/* =========================================
   Access
   ========================================= */
.access__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: stretch;
}
.access__map {
  width: 100%;
  height: 100%;
  min-height: 400px;
  border: 0;
}
.access__info { padding: 8px 0; }
@media (max-width: 768px) {
  .access__body { grid-template-columns: 1fr; gap: 32px; }
  .access__map { min-height: 280px; }
}

/* =========================================
   Contact methods (contact.html)
   ========================================= */
.contact-methods {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}
.contact-method {
  background: #fff;
  border: 1px solid var(--color-line);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow-card);
}
.contact-method__label {
  display: block;
  font-family: var(--font-serif-en);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: 12px;
  text-transform: uppercase;
}
.contact-method__title {
  font-family: var(--font-serif-jp);
  font-weight: 600;
  font-size: 19px;
  color: var(--color-heading);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}
.contact-method__desc {
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--color-text);
  margin-bottom: 20px;
  text-align: left;
}
.contact-method__action {
  font-family: var(--font-serif-en);
  font-size: 22px;
  font-weight: 500;
  color: var(--color-heading);
  letter-spacing: 0.05em;
  display: block;
  padding-top: 16px;
  border-top: 1px solid var(--color-line);
}
.contact-method__action--small {
  font-size: 14px;
  font-family: var(--font-serif-jp);
  letter-spacing: 0.05em;
}
@media (max-width: 1024px) {
  .contact-methods { grid-template-columns: 1fr; }
}

/* =========================================
   Contact band (CTA section)
   ========================================= */
.contact-band {
  background: var(--color-main);
  padding: 80px 24px;
  text-align: center;
  color: #fff;
}
.contact-band__lead-en {
  font-family: var(--font-serif-en);
  font-size: 13px;
  letter-spacing: 0.25em;
  color: var(--color-accent);
  margin-bottom: 16px;
  text-transform: uppercase;
}
.contact-band__title {
  font-family: var(--font-serif-jp);
  font-weight: 600;
  font-size: 32px;
  margin-bottom: 16px;
  letter-spacing: 0.08em;
  line-height: 1.6;
}
.contact-band__sub {
  font-family: var(--font-serif-jp);
  font-size: 15px;
  margin-bottom: 32px;
  line-height: 2;
  opacity: 0.92;
}
.contact-band__btn { margin: 0 8px 12px; }
@media (max-width: 768px) {
  .contact-band { padding: 56px 24px; }
  .contact-band__title { font-size: 24px; }
}

/* =========================================
   Form
   ========================================= */
.contact__form-wrap { max-width: 720px; margin: 0 auto; }
.contact-form { display: flex; flex-direction: column; gap: 24px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group__label {
  font-family: var(--font-serif-jp);
  font-weight: 500;
  font-size: 14px;
  color: var(--color-heading);
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.form-group__required {
  background: var(--color-accent);
  color: #fff;
  font-size: 10px;
  padding: 2px 8px;
  letter-spacing: 0.1em;
  font-weight: 500;
}
.form-group__optional {
  background: var(--color-line);
  color: var(--color-sub);
  font-size: 10px;
  padding: 2px 8px;
  letter-spacing: 0.1em;
}
.form-group__input,
.form-group__textarea,
.form-group__select {
  border: 1px solid var(--color-line);
  background: #fff;
  padding: 14px 16px;
  font-size: 15px;
  font-family: var(--font-sans-jp);
  border-radius: 0;
  transition: border-color 0.3s ease;
}
.form-group__input:focus,
.form-group__textarea:focus,
.form-group__select:focus {
  outline: none;
  border-color: var(--color-accent);
}
.form-group__textarea { min-height: 160px; resize: vertical; }
.form-consent {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  line-height: 1.8;
  padding: 16px 0;
}
.form-consent input { margin-top: 4px; }
.form-consent a {
  color: var(--color-heading);
  border-bottom: 1px solid var(--color-accent);
}
.form-submit {
  display: inline-flex;
  margin: 16px auto 0;
  padding: 18px 56px;
  font-size: 15px;
  letter-spacing: 0.15em;
}

/* =========================================
   FAQ
   ========================================= */
.faq__list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--color-line);
}
.faq-item { border-bottom: 1px solid var(--color-line); background: #fff; }
.faq-item__question {
  width: 100%;
  display: grid;
  grid-template-columns: 56px 1fr 32px;
  gap: 16px;
  align-items: center;
  padding: 24px 8px;
  text-align: left;
  cursor: pointer;
}
.faq-item__q-mark {
  font-family: var(--font-serif-en);
  font-size: 28px;
  font-weight: 500;
  color: var(--color-accent);
  text-align: center;
  line-height: 1;
}
.faq-item__q-text {
  font-family: var(--font-serif-jp);
  font-weight: 500;
  font-size: 16px;
  color: var(--color-heading);
  letter-spacing: 0.04em;
  line-height: 1.7;
}
.faq-item__toggle {
  width: 24px;
  height: 24px;
  position: relative;
  justify-self: end;
}
.faq-item__toggle::before,
.faq-item__toggle::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--color-heading);
  transition: transform 0.3s ease;
}
.faq-item__toggle::before {
  width: 16px;
  height: 1px;
  transform: translate(-50%, -50%);
}
.faq-item__toggle::after {
  width: 1px;
  height: 16px;
  transform: translate(-50%, -50%);
}
.faq-item.is-open .faq-item__toggle::after { transform: translate(-50%, -50%) scaleY(0); }
.faq-item__answer {
  display: grid;
  grid-template-columns: 56px 1fr 32px;
  gap: 16px;align-items:baseline;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq-item.is-open .faq-item__answer {
  max-height: 400px;
  padding: 0 8px 28px;
}
.faq-item__a-mark {
  font-family: var(--font-serif-en);
  font-size: 28px;
  font-weight: 500;
  color: var(--color-sub);
  text-align: center;
  line-height: 1;
}
.faq-item__a-text {
  font-size: 14.5px;
  line-height: 2;
  color: var(--color-text);
}
@media (max-width: 768px) {
  .faq-item__question { grid-template-columns: 36px 1fr 24px; gap: 12px; padding: 20px 4px; }
  .faq-item__q-mark { font-size: 22px; }
  .faq-item__q-text { font-size: 15px; }
  .faq-item__answer { grid-template-columns: 36px 1fr 24px; gap: 12px; }
  .faq-item.is-open .faq-item__answer { padding: 0 4px 24px; }
}

/* =========================================
   Footer
   ========================================= */
.footer {
  background: var(--color-main);
  color: #fff;
  padding: 64px 0 24px;
}
.footer__inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}
.footer__top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--color-accent);
  margin-bottom: 24px;
}
.footer__brand-name {
  font-family: var(--font-serif-jp);
  font-weight: 600;
  font-size: 22px;
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}
.footer__brand-en {
  font-family: var(--font-serif-en);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: 24px;
  text-transform: uppercase;
}
.footer__address {
  font-size: 13.5px;
  line-height: 2;
  font-style: normal;
  margin-bottom: 16px;
}
.footer__regnum {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.05em;
}
.footer__nav-title {
  font-family: var(--font-serif-en);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: 16px;
  text-transform: uppercase;
}
.footer__nav-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer__nav-link {
  font-family: var(--font-serif-jp);
  font-size: 14px;
  color: #fff;
  transition: color 0.3s ease;
}
.footer__nav-link:hover { color: var(--color-accent); }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
}
.footer__bottom-links { display: flex; gap: 20px; }
.footer__bottom-links a:hover { color: var(--color-accent); }
@media (max-width: 768px) {
  .footer { padding: 48px 0 100px; }
  .footer__top { grid-template-columns: 1fr; gap: 32px; padding-bottom: 32px; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
}

/* =========================================
   Mobile fixed footer bar
   ========================================= */
.fixed-bar {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background: #fff;
  border-top: 1px solid var(--color-accent);
  z-index: var(--z-fixed-bar);
}
.fixed-bar__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.fixed-bar__item {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  padding: 10px 8px;
  font-family: var(--font-serif-jp);
  font-size: 13px;
  letter-spacing: 0.05em;
  min-height: 64px;
  text-align: center;
}
.fixed-bar__item--tel {
  background: var(--color-main);
  color: #fff;
}
.fixed-bar__item--cta {
  background: var(--color-accent);
  color: #fff;
}
.fixed-bar__icon {
  font-family: var(--font-serif-en);
  font-size: 18px;
  font-weight: 500;
}
@media (max-width: 768px) {
  .fixed-bar { display: block; }
}

.drawer__close{position:absolute;top:16px;right:16px;width:44px;height:44px;background:transparent;border:1px solid rgba(20,33,61,.3);color:var(--color-heading);cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;border-radius:0;transition:border-color .25s ease,background-color .25s ease}
.drawer__close:hover{border-color:var(--color-heading);background:rgba(20,33,61,.04)}
.drawer__close-line{position:absolute;width:20px;height:1px;background:var(--color-heading)}
.drawer__close-line:nth-child(1){transform:rotate(45deg)}
.drawer__close-line:nth-child(2){transform:rotate(-45deg)}