:root {
  --ink: #181818;
  --muted: #6f6a64;
  --cream: #efe8dc;
  --cream-2: #f7f3ed;
  --paper: #ffffff;
  --wood: #7e6b5a;
  --charcoal: #484443;
  --gold: #cab386;
  --orange: #ef7f1a;
  --line: #ddd4c6;
  --shadow: 0 26px 70px rgba(72, 68, 67, 0.14);
  --radius: 4px;
  --sans: "Noto Sans JP", "Yu Gothic", "YuGothic", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  --serif: "Noto Serif JP", "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", serif;
  --display: "Kaisei Decol", "Noto Serif JP", serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { max-width: 100%; overflow-x: hidden; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.85;
  letter-spacing: 0.03em;
}
body.nav-open { overflow: hidden; }
img { display: block; width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }

.sample-bar {
  position: fixed;
  inset: 0 0 auto;
  z-index: 80;
  min-height: 36px;
  display: grid;
  place-items: center;
  padding: 6px 18px;
  color: #fff;
  background: var(--charcoal);
  font-size: 12px;
  font-weight: 700;
  text-align: center;
  line-height: 1.45;
}

.site-header {
  position: fixed;
  top: 36px;
  left: 0;
  right: 0;
  z-index: 70;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(221, 212, 198, 0.9);
  backdrop-filter: blur(14px);
}

.header-inner {
  width: min(1180px, calc(100% - 48px));
  min-height: 82px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-grid;
  gap: 3px;
  min-width: 230px;
}
.brand-main {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.brand-sub {
  color: var(--wood);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--charcoal);
  font-size: 13px;
  font-weight: 700;
}
.nav a {
  position: relative;
  padding: 29px 0;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 22px;
  height: 2px;
  background: var(--orange);
  transition: right .22s ease;
}
.nav a:hover::after,
.nav a[aria-current="page"]::after { right: 0; }
.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid var(--charcoal);
  background: var(--charcoal);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
}
.menu-btn {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  background: var(--cream);
}
.menu-btn span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: var(--charcoal);
}

.page { padding-top: 118px; overflow: hidden; }
.container { width: min(1120px, calc(100% - 48px)); margin: 0 auto; }
.wide { width: min(1280px, calc(100% - 48px)); margin: 0 auto; }
.section { padding: 94px 0; position: relative; }
.section.cream { background: var(--cream); }
.section.soft { background: var(--cream-2); }

.hero {
  min-height: calc(100vh - 118px);
  display: grid;
  align-items: end;
  position: relative;
  color: #fff;
  background: var(--charcoal);
}
.hero img {
  position: absolute;
  inset: 0;
  height: 100%;
  object-fit: cover;
  opacity: .78;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(24, 24, 24, .72), rgba(24, 24, 24, .28) 46%, rgba(24,24,24,.14)),
    linear-gradient(0deg, rgba(24,24,24,.5), transparent 42%);
}
.hero-content {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 80px 0 74px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--cream);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 42px;
  height: 1px;
  background: var(--gold);
}
.hero h1 {
  max-width: 780px;
  margin: 18px 0 24px;
  font-family: var(--serif);
  font-size: clamp(40px, 6.3vw, 86px);
  line-height: 1.12;
  letter-spacing: .04em;
  overflow-wrap: anywhere;
}
.hero-lead {
  max-width: 660px;
  margin: 0 0 34px;
  font-size: 17px;
  line-height: 2.05;
  color: rgba(255,255,255,.9);
  overflow-wrap: anywhere;
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 34px;
  padding: 0;
  list-style: none;
}
.hero-meta li {
  padding: 8px 14px;
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.28);
  font-size: 13px;
  font-weight: 700;
  min-width: 0;
  overflow-wrap: anywhere;
}

.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 13px 22px;
  border: 1px solid var(--charcoal);
  background: var(--charcoal);
  color: #fff;
  font-weight: 700;
  line-height: 1.4;
  transition: .22s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn.light { background: rgba(255,255,255,.13); border-color: rgba(255,255,255,.52); }
.btn.wood { background: var(--wood); border-color: var(--wood); }
.btn.outline { background: transparent; color: var(--charcoal); }
.btn::after {
  content: "";
  width: 24px;
  height: 1px;
  margin-left: 12px;
  background: currentColor;
}

.section-head {
  display: grid;
  grid-template-columns: .42fr 1fr;
  gap: 50px;
  align-items: end;
  margin-bottom: 46px;
}
.section-title {
  margin: 10px 0 0;
  font-family: var(--serif);
  font-size: clamp(31px, 4.6vw, 64px);
  line-height: 1.18;
  letter-spacing: .04em;
}
.section-lead {
  margin: 0;
  color: var(--muted);
  line-height: 2;
  overflow-wrap: anywhere;
}

.intro-grid {
  display: grid;
  grid-template-columns: .96fr 1.04fr;
  gap: 58px;
  align-items: center;
}
.image-frame {
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.image-frame img { aspect-ratio: 4 / 3; object-fit: cover; }
.image-frame::after {
  content: "";
  position: absolute;
  inset: auto 0 0 auto;
  width: 84px;
  height: 84px;
  background: linear-gradient(135deg, transparent 50%, var(--gold) 51%);
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  margin-top: 34px;
}
.stat {
  padding: 26px 20px;
  background: #fff;
}
.stat strong {
  display: block;
  font-family: var(--serif);
  font-size: clamp(28px, 4vw, 50px);
  line-height: 1;
}
.stat span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.gallery-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 34px;
  padding: 0;
  list-style: none;
}
.gallery-nav button,
.gallery-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--charcoal);
  font-weight: 700;
  cursor: pointer;
}
.gallery-nav .is-active,
.gallery-nav button:hover,
.gallery-nav a:hover {
  background: var(--charcoal);
  color: #fff;
  border-color: var(--charcoal);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.work-card,
.service-card,
.voice-card,
.news-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  background: #fff;
  border: 1px solid var(--line);
  transition: .22s ease;
}
.work-card:hover,
.service-card:hover,
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card-img img { aspect-ratio: 4 / 3; object-fit: cover; }
.card-body { padding: 24px; }
.tag {
  display: inline-flex;
  margin-bottom: 12px;
  padding: 4px 10px;
  background: var(--cream);
  color: var(--wood);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.card-body h3 {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-size: 22px;
  line-height: 1.45;
}
.card-body p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  color: var(--wood);
  font-weight: 800;
  font-size: 13px;
}
.text-link::after { content: ""; width: 24px; height: 1px; background: currentColor; }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--charcoal);
  color: #fff;
}
.split-img img { height: 100%; min-height: 520px; object-fit: cover; }
.split-text { padding: 78px min(7vw, 86px); }
.split .section-title { color: #fff; }
.split p { color: rgba(255,255,255,.82); }
.check-list {
  display: grid;
  gap: 14px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}
.check-list li {
  position: relative;
  padding-left: 28px;
  color: rgba(255,255,255,.88);
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .7em;
  width: 10px;
  height: 10px;
  background: var(--gold);
  transform: rotate(45deg);
}

.flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
}
.flow-step { background: #fff; padding: 28px; }
.flow-step span {
  display: block;
  color: var(--wood);
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: .12em;
}
.flow-step h3 {
  margin: 8px 0 10px;
  font-family: var(--serif);
  font-size: 21px;
}
.flow-step p { margin: 0; color: var(--muted); font-size: 14px; }

.sub-hero {
  position: relative;
  min-height: 390px;
  display: grid;
  align-items: end;
  color: #fff;
  background: var(--charcoal);
}
.sub-hero img {
  position: absolute;
  inset: 0;
  height: 100%;
  object-fit: cover;
  opacity: .68;
}
.sub-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(24,24,24,.78), rgba(24,24,24,.28));
}
.sub-content {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: 86px 0 62px;
}
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  color: rgba(255,255,255,.78);
  font-size: 12px;
}
.breadcrumb li + li::before { content: "/"; margin-right: 8px; }
.sub-hero h1 {
  margin: 12px 0 0;
  font-family: var(--serif);
  font-size: clamp(36px, 6vw, 72px);
  line-height: 1.14;
}
.sub-hero p {
  max-width: 680px;
  margin: 18px 0 0;
  color: rgba(255,255,255,.88);
}

.table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid var(--line);
}
.table th,
.table td {
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
.table th {
  width: 230px;
  background: var(--cream);
  font-weight: 800;
}

.faq-list { display: grid; gap: 12px; }
.faq-item { border: 1px solid var(--line); background: #fff; }
.faq-q {
  width: 100%;
  padding: 20px 22px;
  border: 0;
  background: transparent;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  text-align: left;
  cursor: pointer;
  font-weight: 800;
}
.faq-q::after { content: "+"; color: var(--wood); font-size: 24px; line-height: 1; }
.faq-item.is-open .faq-q::after { content: "-"; }
.faq-a { display: none; padding: 0 22px 22px; color: var(--muted); }
.faq-item.is-open .faq-a { display: block; }

.form {
  display: grid;
  gap: 18px;
  padding: 34px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-weight: 800; font-size: 13px; }
.field input, .field select, .field textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--cream-2);
  padding: 13px 14px;
}
.field textarea { min-height: 150px; resize: vertical; }
.demo-note {
  padding: 13px 16px;
  background: #fff5ec;
  border-left: 4px solid var(--orange);
  color: #7b3c08;
  font-size: 13px;
  font-weight: 800;
}

.contact-band {
  background: var(--cream);
  text-align: center;
}
.contact-band h2 {
  margin: 0 0 16px;
  font-family: var(--serif);
  font-size: clamp(28px, 4.5vw, 58px);
}
.contact-band p { margin: 0 0 26px; color: var(--muted); }

.footer {
  background: var(--charcoal);
  color: #fff;
}
.footer-sample {
  padding: 12px 20px;
  background: var(--wood);
  font-size: 13px;
  font-weight: 800;
  text-align: center;
}
.footer-main {
  display: grid;
  grid-template-columns: 1.1fr 1.7fr;
  gap: 54px;
  padding: 66px 0;
}
.footer .brand-sub { color: rgba(255,255,255,.62); }
.footer-copy { color: rgba(255,255,255,.72); margin: 18px 0 24px; }
.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.footer-nav h3 { margin: 0 0 12px; font-size: 14px; }
.footer-nav ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: rgba(255,255,255,.72);
  font-size: 13px;
}
.footer-bottom {
  padding: 18px 0 38px;
  border-top: 1px solid rgba(255,255,255,.14);
  color: rgba(255,255,255,.56);
  font-size: 12px;
}
.map { width: 100%; min-height: 360px; border: 0; filter: grayscale(.2) saturate(.8); }
.fade-in { opacity: 0; transform: translateY(20px); transition: .65s ease; }
.fade-in.is-visible { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  .nav, .header-cta { display: none; }
  .menu-btn { display: block; }
  .nav {
    position: fixed;
    top: 118px;
    left: 0;
    right: 0;
    display: none;
    padding: 20px 24px 30px;
    background: #fff;
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  body.nav-open .nav { display: flex; }
  .nav a { padding: 15px 0; border-bottom: 1px solid var(--line); }
  .nav a::after { display: none; }
  .intro-grid, .split, .footer-main { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .flow, .stats { grid-template-columns: repeat(2, 1fr); }
  .split-img img { min-height: 340px; }
}

@media (max-width: 720px) {
  body { font-size: 15px; }
  .sample-bar { min-height: 46px; padding: 6px 12px; font-size: 11px; }
  .site-header { top: 46px; }
  .header-inner { width: calc(100% - 32px); min-height: 72px; }
  .brand { min-width: 0; }
  .brand-main { font-size: 16px; }
  .brand-sub { font-size: 9px; }
  .page { padding-top: 118px; }
  .nav { top: 118px; }
  .hero { min-height: auto; }
  .hero-content { width: calc(100% - 32px); padding: 62px 0 48px; }
  .hero h1 {
    font-size: clamp(33px, 9.6vw, 42px);
    line-height: 1.18;
    letter-spacing: .02em;
  }
  .hero-lead { font-size: 15px; }
  .hero-meta {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
  }
  .hero-meta li {
    display: grid;
    place-items: center;
    min-height: 44px;
    padding: 8px 10px;
    text-align: center;
  }
  .container, .wide, .sub-content { width: calc(100% - 32px); }
  .section { padding: 68px 0; }
  .section-head { grid-template-columns: 1fr; gap: 14px; margin-bottom: 30px; }
  .gallery-grid, .flow, .stats, .form-grid, .footer-nav { grid-template-columns: 1fr; }
  .split-text { padding: 46px 24px; }
  .sub-hero { min-height: 340px; }
  .sub-content { padding: 66px 0 50px; }
  .table, .table tbody, .table tr, .table th, .table td { display: block; width: 100%; }
  .table th { border-bottom: 0; padding-bottom: 8px; }
  .table td { padding-top: 0; }
  .btn-row, .btn { width: 100%; }
  .form { padding: 22px; }
}

@media (max-width: 520px) {
  .header-inner,
  .hero-content,
  .container,
  .wide,
  .sub-content {
    width: min(calc(100% - 32px), 358px);
    margin-left: 16px;
    margin-right: 16px;
  }
}