:root {
  --color-bg: #fafaf7;
  --color-text: #1a1a1a;
  --color-muted: #6b6b6b;
  --color-line: #e5e3dc;
  --color-accent: #2d4a3e;
  --color-accent-soft: #d8e0d6;
  --font-jp: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --font-en: "Cormorant Garamond", "Times New Roman", serif;
  --font-sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
  --max-w: 1240px;
  --gutter: clamp(20px, 5vw, 64px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-jp);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.85;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; transition: opacity .2s; }
a:hover { opacity: .65; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 22px var(--gutter);
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(250, 250, 247, .82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s;
}
.site-header.scrolled { border-bottom-color: var(--color-line); }
.site-logo {
  font-family: var(--font-en);
  font-size: 26px;
  font-weight: 500;
  letter-spacing: .12em;
}
.site-logo span { font-family: var(--font-jp); font-size: 11px; display: block; letter-spacing: .3em; color: var(--color-muted); margin-top: 2px; }
.site-nav { display: flex; gap: 36px; }
.site-nav a {
  font-family: var(--font-en);
  font-size: 14px;
  letter-spacing: .15em;
  text-transform: uppercase;
  position: relative;
  padding: 4px 0;
}
.site-nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: right; transition: transform .35s;
}
.site-nav a:hover { opacity: 1; }
.site-nav a:hover::after { transform: scaleX(1); transform-origin: left; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  overflow: hidden;
}
.hero-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(.78);
}
.hero-inner {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: var(--gutter) var(--gutter) 12vh;
  color: #fff;
  max-width: var(--max-w);
  margin: 0 auto;
}
.hero h1 {
  font-family: var(--font-en);
  font-weight: 400;
  font-size: clamp(48px, 8vw, 110px);
  line-height: 1;
  letter-spacing: -.01em;
}
.hero h1 em {
  display: block;
  font-style: normal;
  font-family: var(--font-jp);
  font-size: clamp(14px, 1.6vw, 19px);
  letter-spacing: .35em;
  margin-top: 22px;
  opacity: .92;
}
.hero-tag {
  margin-top: 28px;
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: .3em;
  text-transform: uppercase;
  opacity: .8;
}

/* ---------- Section ---------- */
section { padding: 120px var(--gutter); }
.container { max-width: var(--max-w); margin: 0 auto; }
.eyebrow {
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: .35em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 22px;
}
.section-title {
  font-family: var(--font-en);
  font-weight: 400;
  font-size: clamp(36px, 5vw, 60px);
  line-height: 1.1;
  margin-bottom: 18px;
}
.section-title em {
  display: block; font-style: normal; font-family: var(--font-jp);
  font-size: clamp(13px, 1.4vw, 16px); letter-spacing: .3em;
  color: var(--color-muted); margin-top: 14px;
}

/* ---------- About ---------- */
.about { background: #fff; }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-text p { margin-top: 1.4em; color: #2a2a2a; }
.about-text p:first-of-type { margin-top: 32px; }
.about-img { aspect-ratio: 4/5; overflow: hidden; }
.about-img img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Services ---------- */
.services { background: var(--color-bg); }
.svc-grid {
  margin-top: 60px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}
.svc-card {
  border-top: 1px solid var(--color-line);
  padding-top: 32px;
}
.svc-num {
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: .25em;
  color: var(--color-accent);
}
.svc-card h3 {
  font-family: var(--font-en);
  font-weight: 400;
  font-size: 30px;
  margin: 14px 0 6px;
}
.svc-card h3 em {
  display: block; font-style: normal; font-family: var(--font-jp);
  font-size: 14px; letter-spacing: .15em; color: var(--color-muted); margin-top: 8px;
}
.svc-card p { margin-top: 18px; font-size: 15px; color: #444; }

/* ---------- Works ---------- */
.works { background: #fff; }
.works-grid {
  margin-top: 60px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px 24px;
}
.work-item { display: block; }
.work-thumb {
  aspect-ratio: 4/3;
  overflow: hidden;
  margin-bottom: 18px;
  background: var(--color-accent-soft);
}
.work-thumb img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .8s ease;
}
.work-item:hover .work-thumb img { transform: scale(1.05); }
.work-meta {
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--color-muted);
}
.work-title {
  font-family: var(--font-jp);
  font-size: 18px;
  margin-top: 6px;
  letter-spacing: .05em;
}

/* ---------- News ---------- */
.news { background: var(--color-bg); }
.news-list {
  margin-top: 50px;
  display: grid;
  gap: 0;
}
.news-item {
  display: grid;
  grid-template-columns: 110px 140px 1fr auto;
  gap: 32px;
  align-items: center;
  padding: 26px 0;
  border-bottom: 1px solid var(--color-line);
}
.news-item:first-child { border-top: 1px solid var(--color-line); }
.news-item time {
  font-family: var(--font-en);
  font-size: 14px;
  letter-spacing: .12em;
  color: var(--color-muted);
}
.news-cat {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: .25em;
  text-transform: uppercase;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  padding: 4px 10px;
  text-align: center;
  width: fit-content;
}
.news-title { font-size: 16px; }
.news-arrow { font-family: var(--font-en); color: var(--color-accent); }

/* ---------- CTA ---------- */
.cta {
  background: var(--color-accent);
  color: #fff;
  text-align: center;
  padding: 140px var(--gutter);
}
.cta .eyebrow { color: var(--color-accent-soft); }
.cta-title {
  font-family: var(--font-en);
  font-weight: 400;
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1.1;
  margin-bottom: 36px;
}
.cta-title em { display:block; font-style:normal; font-family:var(--font-jp); font-size: clamp(13px, 1.4vw, 16px); letter-spacing:.3em; margin-top: 16px; opacity:.85; }
.btn {
  display: inline-block;
  padding: 18px 56px;
  border: 1px solid currentColor;
  font-family: var(--font-en);
  font-size: 14px;
  letter-spacing: .25em;
  text-transform: uppercase;
  transition: background .3s, color .3s;
}
.btn:hover { background: #fff; color: var(--color-accent); opacity: 1; }
.btn-dark { color: var(--color-text); }
.btn-dark:hover { background: var(--color-text); color: #fff; }

/* ---------- Footer ---------- */
.site-footer {
  background: #14201b;
  color: #b9c2bd;
  padding: 80px var(--gutter) 36px;
  font-size: 14px;
}
.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  max-width: var(--max-w);
  margin: 0 auto;
}
.foot-brand .site-logo { color: #fff; }
.foot-brand p { margin-top: 20px; line-height: 1.9; }
.foot-col h4 {
  font-family: var(--font-en); font-weight: 500; font-size: 13px;
  letter-spacing: .25em; text-transform: uppercase; color: #fff; margin-bottom: 18px;
}
.foot-col ul { list-style: none; }
.foot-col li { margin-bottom: 10px; }
.foot-bottom {
  max-width: var(--max-w);
  margin: 60px auto 0;
  padding-top: 24px;
  border-top: 1px solid #2a3a32;
  display: flex; justify-content: space-between;
  font-family: var(--font-en); font-size: 12px; letter-spacing: .15em;
  color: #6f7d76;
}

/* ---------- Page heads ---------- */
.page-hero {
  padding: 200px var(--gutter) 100px;
  border-bottom: 1px solid var(--color-line);
  background: #fff;
}
.page-hero .container { text-align: center; }
.page-hero h1 {
  font-family: var(--font-en); font-weight: 400;
  font-size: clamp(48px, 7vw, 84px); line-height: 1;
}
.page-hero h1 em {
  display:block; font-style:normal; font-family:var(--font-jp);
  font-size: 14px; letter-spacing: .3em; color: var(--color-muted); margin-top: 18px;
}

/* ---------- Contact ---------- */
.contact-wrap { max-width: 720px; margin: 0 auto; padding: 100px var(--gutter); }
.contact-intro { text-align: center; margin-bottom: 60px; color: var(--color-muted); }

/* contakun form theming (only target .contakun-* classes) */
.contakun-form { display: grid; gap: 26px; }
.contakun-label { font-size: 14px; font-weight: 500; letter-spacing: .08em; display: block; margin-bottom: 8px; }
.contakun-input,
.contakun-textarea,
.contakun-select {
  /* width は個別 class に委ねる (postal-input は 140px) */
  padding: 14px 16px;
  border: 1px solid var(--color-line);
  background: #fff;
  font-family: var(--font-jp);
  font-size: 15px;
  border-radius: 0;
  transition: border-color .2s;
}
/* 単独入力 (textarea/select 含む) は 100% 幅、postal-input は embed default 140px のまま */
.contakun-input:not(.contakun-postal-input),
.contakun-textarea,
.contakun-select { width: 100%; }
.contakun-input:focus,
.contakun-textarea:focus,
.contakun-select:focus {
  outline: none;
  border-color: var(--color-accent);
}
.contakun-textarea { min-height: 160px; resize: vertical; }

/* 住所フィールドの検索ボタン (specificity を上げて embed default に勝たせる) */
.contakun-postal-search {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-line);
  padding: 0 22px;
  font-family: var(--font-jp);
  font-size: 14px;
  letter-spacing: .05em;
  border-radius: 0;
  cursor: pointer;
  transition: background .2s, color .2s;
  white-space: nowrap;
}
.contakun-postal-search:hover { background: var(--color-text); color: #fff; }
.contakun-postal-search:disabled { background: #f5f5f3; color: #999; border-color: #f5f5f3; cursor: not-allowed; }
.contakun-button-primary {
  background: var(--color-accent);
  color: #fff;
  border: none;
  padding: 18px 56px;
  font-family: var(--font-en);
  font-size: 14px;
  letter-spacing: .25em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .3s;
}
.contakun-button-primary:hover { background: #1f3429; }
.contakun-button-secondary {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-line);
  padding: 18px 36px;
  font-family: var(--font-en);
  font-size: 14px;
  letter-spacing: .25em;
  cursor: pointer;
  margin-right: 14px;
}

/* fallback form (before embed swap) */
form.fallback { display: grid; gap: 26px; }
form.fallback label { font-size: 14px; font-weight: 500; letter-spacing: .08em; display: block; margin-bottom: 8px; }
form.fallback input, form.fallback textarea, form.fallback select {
  width: 100%; padding: 14px 16px; border: 1px solid var(--color-line);
  background: #fff; font-family: var(--font-jp); font-size: 15px;
}
form.fallback textarea { min-height: 160px; resize: vertical; }
form.fallback button {
  background: var(--color-accent); color: #fff; border: none;
  padding: 18px 56px; font-family: var(--font-en);
  font-size: 14px; letter-spacing: .25em; text-transform: uppercase; cursor: pointer;
  justify-self: start;
}

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
  .site-nav { display: none; }
  .about-grid, .svc-grid, .works-grid, .foot-grid { grid-template-columns: 1fr; gap: 48px; }
  .news-item { grid-template-columns: 90px 1fr; gap: 12px 18px; }
  .news-item .news-cat { grid-column: 2; }
  .news-item .news-title { grid-column: 1 / -1; }
  .news-item .news-arrow { display: none; }
  section { padding: 80px var(--gutter); }
  .page-hero { padding: 140px var(--gutter) 70px; }
}