/* =========================================================
   株式会社中田屋 営業提案HP
   Design A: 信頼の老舗系（ボルドー × アイボリー × チャコール）
   ========================================================= */

:root {
  --c-main: #7E2A36;        /* ボルドー */
  --c-main-dark: #5C1F28;
  --c-sub: #F5EFE6;         /* アイボリー */
  --c-sub-warm: #ECE3D2;
  --c-text: #2F2F2F;        /* チャコール */
  --c-text-soft: #5A5A5A;
  --c-line: #D9CFBF;
  --c-gold: #B98A3C;        /* ★用 */
  --c-white: #FFFFFF;
  --c-bg: #FBF8F2;
  --shadow-sm: 0 1px 3px rgba(47,47,47,.08);
  --shadow-md: 0 6px 24px rgba(47,47,47,.10);
  --radius: 6px;
  --max-w: 1120px;
  --gap: clamp(16px, 2.4vw, 28px);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "MS PMincho", serif;
  font-feature-settings: "palt";
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.75;
  letter-spacing: .02em;
  font-size: 16px;
}

img, svg { max-width: 100%; height: auto; display: block; }

a { color: var(--c-main); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  letter-spacing: .04em;
  line-height: 1.4;
  color: var(--c-text);
}

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

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251,248,242,.95);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--c-line);
}
.site-header__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px;
  gap: 20px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-family: "Hiragino Mincho ProN", serif;
  font-weight: 700; color: var(--c-main); font-size: 18px;
}
.brand__mark { width: 38px; height: 38px; }
.brand__name { line-height: 1.1; }
.brand__sub { display: block; font-size: 11px; color: var(--c-text-soft); letter-spacing: .15em; }

.global-nav ul {
  list-style: none; padding: 0; margin: 0;
  display: flex; gap: 20px; flex-wrap: wrap;
}
.global-nav a {
  color: var(--c-text); font-size: 14px; padding: 8px 0;
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  position: relative;
}
.global-nav a:hover { color: var(--c-main); text-decoration: none; }
.global-nav a.is-current::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0;
  height: 2px; background: var(--c-main);
}

.header-cta {
  display: flex; align-items: center; gap: 8px;
  background: var(--c-main); color: var(--c-white);
  padding: 10px 16px; border-radius: var(--radius);
  font-family: "Hiragino Sans", sans-serif; font-size: 14px;
  font-weight: 600;
}
.header-cta:hover { background: var(--c-main-dark); color: var(--c-white); text-decoration: none; }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--c-text); margin: 5px 0; transition: .25s; }

/* ===== Hero ===== */
.hero {
  background: linear-gradient(135deg, var(--c-sub) 0%, var(--c-sub-warm) 100%);
  padding: 80px 0 90px;
  position: relative; overflow: hidden;
}
.hero__inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 24px;
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: center;
}
.hero__copy h1 {
  font-size: clamp(28px, 4.2vw, 44px);
  margin: 0 0 24px;
  color: var(--c-main);
  letter-spacing: .04em;
}
.hero__copy h1 .accent {
  display: inline-block; background: var(--c-main); color: var(--c-white);
  padding: 0 8px; border-radius: 3px; font-size: .9em;
}
.hero__lead {
  font-size: 16px; line-height: 2; color: var(--c-text-soft);
  margin: 0 0 28px;
  font-family: "Hiragino Sans", sans-serif;
}
.hero__rating {
  display: flex; align-items: center; gap: 14px;
  margin: 0 0 28px;
  padding: 14px 18px; border-radius: var(--radius);
  background: var(--c-white); box-shadow: var(--shadow-sm);
  width: fit-content;
}
.hero__rating .stars { display: flex; gap: 2px; }
.hero__rating .stars svg { width: 20px; height: 20px; color: var(--c-gold); }
.hero__rating .num { font-size: 24px; font-weight: 700; color: var(--c-main); font-family: "Yu Mincho", serif; }
.hero__rating .meta { font-size: 12px; color: var(--c-text-soft); font-family: "Hiragino Sans", sans-serif; }
.hero__cta { display: flex; gap: 12px; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 28px; border-radius: var(--radius);
  font-family: "Hiragino Sans", sans-serif; font-weight: 600; font-size: 15px;
  border: 0; cursor: pointer; transition: .2s;
}
.btn--primary { background: var(--c-main); color: var(--c-white); }
.btn--primary:hover { background: var(--c-main-dark); color: var(--c-white); text-decoration: none; transform: translateY(-1px); }
.btn--ghost { background: transparent; color: var(--c-main); border: 1.5px solid var(--c-main); }
.btn--ghost:hover { background: var(--c-main); color: var(--c-white); text-decoration: none; }

.hero__visual { position: relative; }
.hero__visual svg { width: 100%; height: auto; max-width: 460px; margin-left: auto; }

/* ===== Section common ===== */
.section { padding: 80px 0; }
.section--alt { background: var(--c-white); }
.section--main { background: var(--c-main); color: var(--c-sub); }
.section--main h2, .section--main p { color: var(--c-sub); }

.section-head { text-align: center; margin: 0 0 48px; }
.section-head__en {
  display: inline-block;
  font-family: "Georgia", serif; font-style: italic;
  letter-spacing: .25em; font-size: 13px;
  color: var(--c-main); margin-bottom: 8px;
}
.section-head h2 {
  font-size: clamp(24px, 3vw, 32px); margin: 0 0 12px;
  position: relative; display: inline-block; padding: 0 24px;
}
.section-head h2::before, .section-head h2::after {
  content: ""; position: absolute; top: 50%;
  width: 14px; height: 1px; background: var(--c-line);
}
.section-head h2::before { left: -8px; }
.section-head h2::after { right: -8px; }
.section-head__lead {
  color: var(--c-text-soft); font-family: "Hiragino Sans", sans-serif;
  font-size: 14px; line-height: 1.9;
}

/* ===== Cards (Reasons / Services etc.) ===== */
.card-grid {
  display: grid; gap: var(--gap);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.card {
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 32px 24px;
  box-shadow: var(--shadow-sm);
  transition: .25s;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.card__no {
  display: inline-block; font-family: "Georgia", serif; font-style: italic;
  color: var(--c-main); font-size: 14px; letter-spacing: .15em;
  border-bottom: 1px solid var(--c-main); padding-bottom: 4px; margin-bottom: 14px;
}
.card__icon { width: 60px; height: 60px; margin-bottom: 16px; color: var(--c-main); }
.card h3 {
  font-size: 18px; margin: 0 0 12px;
}
.card p {
  margin: 0; font-size: 14px; line-height: 1.9; color: var(--c-text-soft);
  font-family: "Hiragino Sans", sans-serif;
}

/* ===== Service / Price table ===== */
.service-list { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); margin-bottom: 48px; }
.service { background: var(--c-white); border: 1px solid var(--c-line); border-radius: var(--radius); overflow: hidden; }
.service__img {
  aspect-ratio: 4/3; background: var(--c-sub-warm);
  display: flex; align-items: center; justify-content: center;
}
.service__img svg { width: 60%; height: 60%; color: var(--c-main); }
.service__body { padding: 22px 22px 24px; }
.service__body h3 { font-size: 18px; margin: 0 0 8px; color: var(--c-main); }
.service__price { font-family: "Hiragino Sans", sans-serif; font-size: 13px; color: var(--c-text-soft); margin: 0 0 10px; }
.service__price strong { color: var(--c-text); font-size: 16px; }
.service__body p { font-size: 14px; line-height: 1.85; color: var(--c-text-soft); margin: 0; font-family: "Hiragino Sans", sans-serif; }

.price-note {
  background: var(--c-sub); border-left: 4px solid var(--c-main);
  padding: 18px 22px; border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 14px; line-height: 1.9; color: var(--c-text-soft);
  font-family: "Hiragino Sans", sans-serif;
}

/* ===== Works gallery ===== */
.works-grid {
  display: grid; gap: var(--gap);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.work {
  background: var(--c-white); border: 1px solid var(--c-line); border-radius: var(--radius);
  overflow: hidden;
}
.work__img { aspect-ratio: 4/3; background: var(--c-sub-warm); display: flex; align-items: center; justify-content: center; }
.work__img svg { width: 70%; height: 70%; color: var(--c-main); opacity: .9; }
.work__body { padding: 18px 20px; }
.work__cat {
  display: inline-block; background: var(--c-main); color: var(--c-white);
  font-size: 11px; padding: 3px 10px; border-radius: 99px;
  font-family: "Hiragino Sans", sans-serif; letter-spacing: .08em;
}
.work h3 { font-size: 16px; margin: 10px 0 6px; }
.work p { font-size: 13px; color: var(--c-text-soft); margin: 0; font-family: "Hiragino Sans", sans-serif; }

/* ===== Voice (testimonials) ===== */
.voice-grid {
  display: grid; gap: var(--gap);
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
}
.voice {
  background: var(--c-white); border: 1px solid var(--c-line);
  border-radius: var(--radius); padding: 28px 26px;
  position: relative;
}
.voice::before {
  content: "“"; position: absolute; top: 8px; left: 16px;
  font-family: "Georgia", serif; font-size: 60px; color: var(--c-main); opacity: .15;
  line-height: 1;
}
.voice__stars { display: flex; gap: 2px; margin-bottom: 12px; }
.voice__stars svg { width: 16px; height: 16px; color: var(--c-gold); }
.voice__title { font-size: 16px; margin: 0 0 10px; color: var(--c-main); }
.voice__text { font-size: 14px; line-height: 1.95; color: var(--c-text); margin: 0 0 16px; font-family: "Hiragino Sans", sans-serif; }
.voice__meta { font-size: 12px; color: var(--c-text-soft); font-family: "Hiragino Sans", sans-serif; }

/* ===== Staff ===== */
.staff-grid { display: grid; gap: var(--gap); grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.staff {
  text-align: center; background: var(--c-white); border: 1px solid var(--c-line);
  border-radius: var(--radius); padding: 28px 22px;
}
.staff__avatar {
  width: 110px; height: 110px; margin: 0 auto 16px;
  border-radius: 50%; background: var(--c-sub-warm);
  display: flex; align-items: center; justify-content: center; color: var(--c-main);
}
.staff__avatar svg { width: 70%; height: 70%; }
.staff__role { font-size: 12px; color: var(--c-main); letter-spacing: .15em; font-family: "Hiragino Sans", sans-serif; }
.staff h3 { font-size: 18px; margin: 6px 0 10px; }
.staff p { font-size: 13px; color: var(--c-text-soft); line-height: 1.85; margin: 0; font-family: "Hiragino Sans", sans-serif; }

/* ===== Blog ===== */
.blog-list { display: grid; gap: 0; }
.blog-item {
  display: grid; grid-template-columns: 160px 1fr; gap: 24px;
  padding: 24px 0; border-bottom: 1px solid var(--c-line);
}
.blog-item:first-of-type { border-top: 1px solid var(--c-line); }
.blog-item__date {
  font-family: "Georgia", serif; color: var(--c-text-soft); font-size: 14px;
}
.blog-item__cat {
  display: inline-block; background: var(--c-sub); color: var(--c-main);
  border: 1px solid var(--c-main); padding: 1px 10px; border-radius: 99px;
  font-size: 11px; margin-left: 10px; font-family: "Hiragino Sans", sans-serif;
}
.blog-item h3 { font-size: 17px; margin: 0 0 8px; }
.blog-item p { font-size: 14px; color: var(--c-text-soft); margin: 0; font-family: "Hiragino Sans", sans-serif; line-height: 1.85; }

/* ===== Company info table ===== */
.info-table {
  width: 100%; border-collapse: collapse; margin: 0 0 32px;
  font-family: "Hiragino Sans", sans-serif; font-size: 14px;
}
.info-table th, .info-table td {
  text-align: left; padding: 16px 18px; vertical-align: top;
  border-bottom: 1px solid var(--c-line);
}
.info-table th {
  width: 28%; background: var(--c-sub); color: var(--c-main);
  font-weight: 600;
}

/* ===== Form ===== */
.form { display: grid; gap: 22px; max-width: 720px; margin: 0 auto; font-family: "Hiragino Sans", sans-serif; }
.form-row { display: grid; gap: 6px; }
.form-row label { font-size: 14px; font-weight: 600; color: var(--c-text); }
.form-row label .req {
  display: inline-block; background: var(--c-main); color: var(--c-white);
  font-size: 10px; padding: 1px 6px; border-radius: 3px; margin-left: 8px;
}
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%; font-family: inherit; font-size: 15px; color: var(--c-text);
  background: var(--c-white); border: 1px solid var(--c-line); border-radius: var(--radius);
  padding: 12px 14px;
}
.form-row textarea { min-height: 140px; resize: vertical; }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: 2px solid var(--c-main); outline-offset: 1px; border-color: var(--c-main);
}
.form-actions { text-align: center; margin-top: 8px; }

.contact-direct {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px; max-width: 720px; margin: 0 auto 36px;
}
.contact-direct__card {
  background: var(--c-white); border: 1px solid var(--c-line); border-radius: var(--radius);
  padding: 22px 20px; text-align: center;
}
.contact-direct__card h3 { font-size: 14px; color: var(--c-text-soft); margin: 0 0 6px; font-family: "Hiragino Sans", sans-serif; }
.contact-direct__card .num {
  display: block; font-size: 26px; color: var(--c-main); font-family: "Yu Mincho", serif;
  font-weight: 700; letter-spacing: .04em;
}
.contact-direct__card .small {
  display: block; font-size: 12px; color: var(--c-text-soft); margin-top: 4px;
  font-family: "Hiragino Sans", sans-serif;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--c-text); color: var(--c-sub);
  padding: 56px 0 28px; margin-top: 80px;
  font-family: "Hiragino Sans", sans-serif;
}
.site-footer__inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 24px;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px;
}
.site-footer h4 { font-size: 14px; margin: 0 0 14px; color: var(--c-white); letter-spacing: .1em; }
.site-footer p, .site-footer li { font-size: 13px; line-height: 1.85; opacity: .85; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer a { color: var(--c-sub); }
.site-footer a:hover { color: var(--c-white); }
.site-footer__copy {
  margin-top: 36px; padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.12);
  text-align: center; font-size: 12px; opacity: .65;
}

/* ===== Page header (sub pages) ===== */
.page-header {
  background: linear-gradient(135deg, var(--c-main) 0%, var(--c-main-dark) 100%);
  color: var(--c-sub); padding: 68px 0 60px; text-align: center;
}
.page-header__en {
  display: inline-block; font-family: "Georgia", serif; font-style: italic;
  letter-spacing: .28em; font-size: 12px; opacity: .8;
}
.page-header h1 { font-size: clamp(26px, 3.6vw, 36px); margin: 8px 0 6px; color: var(--c-white); }
.page-header__lead { font-size: 14px; opacity: .85; margin: 0; font-family: "Hiragino Sans", sans-serif; }

/* ===== Big CTA band ===== */
.cta-band {
  background: var(--c-main); color: var(--c-sub);
  padding: 56px 24px; text-align: center;
}
.cta-band h2 { color: var(--c-white); font-size: clamp(20px, 2.6vw, 28px); margin: 0 0 12px; }
.cta-band p { font-size: 14px; opacity: .85; margin: 0 0 22px; font-family: "Hiragino Sans", sans-serif; }
.cta-band .btn--ghost { color: var(--c-white); border-color: var(--c-white); }
.cta-band .btn--ghost:hover { background: var(--c-white); color: var(--c-main); }

/* ===== Responsive ===== */
@media (max-width: 880px) {
  .hero { padding: 56px 0 60px; }
  .hero__inner { grid-template-columns: 1fr; gap: 28px; }
  .hero__visual svg { max-width: 320px; margin: 0 auto; }
  .global-nav { display: none; }
  .global-nav.is-open {
    display: block;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--c-bg); border-bottom: 1px solid var(--c-line);
    padding: 12px 24px;
  }
  .global-nav.is-open ul { flex-direction: column; gap: 12px; }
  .nav-toggle { display: block; }
  .header-cta { padding: 8px 12px; font-size: 13px; }
  .site-footer__inner { grid-template-columns: 1fr; gap: 28px; }
  .blog-item { grid-template-columns: 1fr; gap: 8px; }
  .contact-direct { grid-template-columns: 1fr; }
  .section { padding: 56px 0; }
}