/* ==========================================================
   株式会社グロッジ コーポレートサイト
   配色・書体を変える場合はこの :root の変数だけ触れば全体に反映されます
   ========================================================== */
:root {
  --white: #ffffff;
  --paper: #f2f6f3;        /* 交互セクションの背景（うっすら緑） */
  --ink: #2e2e2e;          /* 本文チャコール */
  --muted: #6f6f6c;        /* 補助テキスト */
  --line: #dcdcd8;         /* 罫線 */
  --green: #1f4d3a;        /* アクセント（深緑） */
  --green-dark: #17382b;   /* ホバー・濃 */
  --serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  font-family: var(--sans);
  font-weight: 400;
  color: var(--ink);
  background: var(--white);
  line-height: 2;
  font-size: 16px;
  letter-spacing: 0.03em;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--green); text-decoration: underline; text-underline-offset: 3px; }
a:hover { color: var(--green-dark); }
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}

.wrap { max-width: 1000px; margin: 0 auto; padding: 0 24px; }

/* ---------- ヘッダー ---------- */
.site-header {
  border-bottom: 1px solid var(--line);
  border-top: 4px solid var(--green);
  background: var(--white);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  flex-wrap: wrap;
  padding-top: 12px;
  padding-bottom: 12px;
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark { width: 40px; height: auto; }
.brand-text { display: flex; flex-direction: column; gap: 2px; }
.brand .name {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--ink);
  letter-spacing: 0.08em;
}
.brand .tagline { font-size: 0.72rem; color: var(--muted); letter-spacing: 0.06em; }
.brand:hover .name { color: var(--green); }

.site-nav ul { display: flex; gap: 22px; list-style: none; flex-wrap: wrap; }
.site-nav a {
  text-decoration: none;
  color: var(--ink);
  font-size: 0.9rem;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover { color: var(--green); }
.site-nav a[aria-current="page"] {
  color: var(--green);
  border-bottom-color: var(--green);
}

/* ---------- ヒーロー（トップ） ---------- */
.hero {
  background: var(--white);
  padding: 96px 0 88px;
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
/* 背景写真（images/hero.jpg を置いてHTMLのコメントを外すと有効） */
.hero-bg { position: absolute; inset: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; object-position: 62% center; }
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(255,255,255,0.90) 28%, rgba(255,255,255,0.42));
}
.hero .wrap { position: relative; }
.hero .wrap {
  display: flex;
  gap: 56px;
  align-items: stretch;
  justify-content: space-between;
}
.hero-copy {
  writing-mode: vertical-rl;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(2rem, 5vw, 3.1rem);
  letter-spacing: 0.28em;
  line-height: 1.6;
  color: var(--ink);
  min-height: 340px;
  border-right: 3px solid var(--green);
  padding-right: 28px;
}
.hero-sub { max-width: 480px; align-self: center; }
.hero-sub p { margin-bottom: 1.4em; }
.hero-sub .lead-em {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  color: var(--green);
}
.hero-sub .company-line {
  font-family: var(--serif);
  font-size: 1.05rem;
  letter-spacing: 0.06em;
}

/* ---------- セクション共通 ---------- */
.section { padding: 80px 0; }
.section.alt { background: var(--paper); }
.section-label {
  font-family: var(--serif);
  font-style: italic;
  color: var(--green);
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  display: block;
  margin-bottom: 6px;
}
.section-title {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.7rem;
  letter-spacing: 0.14em;
  margin-bottom: 8px;
}
.section-title::after {
  content: "";
  display: block;
  width: 44px;
  height: 3px;
  background: var(--green);
  margin-top: 14px;
}
.section-lead { margin: 24px 0 40px; max-width: 640px; }

/* ---------- ボタン ---------- */
.btn {
  display: inline-block;
  background: var(--green);
  color: var(--white);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  padding: 14px 36px;
  border: 1px solid var(--green);
  border-radius: 3px;
}
.btn:hover { background: var(--green-dark); border-color: var(--green-dark); color: var(--white); }
.btn.ghost { background: transparent; color: var(--green); }
.btn.ghost:hover { background: var(--green); color: var(--white); }
.section .btn { margin-top: 8px; }

/* ---------- 事業内容（行組み） ---------- */
.service-list { border-top: 1px solid var(--line); }
.service-item {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 32px;
  padding: 36px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.service-thumb {
  aspect-ratio: 3 / 2;
  background: #e7ede9;
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); font-size: 0.8rem; text-align: center; line-height: 1.7;
  overflow: hidden;
}
.service-thumb img { width: 100%; height: 100%; object-fit: cover; }
.service-item h3 { margin-bottom: 8px; }
.service-item h3 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  line-height: 1.7;
}
.service-item h3 span { display: block; font-family: var(--sans); font-size: 0.78rem; color: var(--muted); font-weight: 400; margin-top: 6px; }
.service-item p { color: var(--ink); }

/* ---------- 実績 ---------- */
.stats {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
  margin: 40px 0 32px;
}
.stat { border-left: 3px solid var(--green); padding-left: 20px; }
.stat .num {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 2.6rem;
  line-height: 1.3;
  color: var(--green);
}
.stat .num small { font-size: 1.2rem; margin-left: 2px; }
.stat .label { font-size: 0.85rem; color: var(--muted); }
.stats-note { font-size: 0.92rem; color: var(--muted); max-width: 640px; }

/* ---------- 代表挨拶 ---------- */
.message-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 48px;
  align-items: start;
  margin-top: 40px;
}
.portrait {
  background: #e9e9e5;
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
  line-height: 1.8;
}
.portrait img { width: 100%; height: auto; }
.message-body p { margin-bottom: 1.4em; }
.sign {
  margin-top: 32px;
  font-family: var(--serif);
  font-size: 1.05rem;
  letter-spacing: 0.1em;
}
.sign .small { font-size: 0.85rem; color: var(--muted); display: block; letter-spacing: 0.06em; }

/* ---------- メディア掲載 ---------- */
.media-grid { display: grid; grid-template-columns: 300px 1fr; gap: 32px; align-items: start; margin-top: 24px; }
.media-shot img { width: 100%; border: 1px solid var(--line); }
.media-shot figcaption { font-size: 0.78rem; color: var(--muted); margin-top: 8px; line-height: 1.7; }
.media-list { list-style: none; margin: 0 !important; }
.media-list li {
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
  display: grid; grid-template-columns: 90px 1fr; gap: 16px;
}
.media-list li:first-child { border-top: 1px solid var(--line); }
.media-list .yr { color: var(--muted); font-size: 0.9rem; }
.media-list .nm { font-weight: 700; font-size: 0.95rem; }
.media-list .dt { display: block; font-weight: 400; font-size: 0.88rem; color: var(--muted); margin-top: 2px; }
@media (max-width: 760px) {
  .media-grid { grid-template-columns: 1fr; }
  .media-shot { max-width: 380px; }
}

/* ---------- 外部リンク（note等） ---------- */
.extlink {
  margin-top: 56px;
  padding: 22px 24px;
  background: var(--paper);
  border-left: 3px solid var(--green);
  max-width: 720px;
}
.extlink p { margin-bottom: 10px !important; font-size: 0.95rem; }
.extlink a { font-weight: 700; text-decoration: none; }
.extlink a:hover { text-decoration: underline; }

/* ---------- 会社概要テーブル ---------- */
.company-table { width: 100%; border-collapse: collapse; margin-top: 32px; }
.company-table th,
.company-table td {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 18px 16px;
  text-align: left;
  vertical-align: top;
  font-weight: 400;
}
.company-table th {
  width: 160px;
  background: var(--paper);
  font-weight: 700;
  font-size: 0.9rem;
  white-space: nowrap;
}
.company-table ul { list-style: none; }

/* ---------- ニュース ---------- */
.news-list { list-style: none; border-top: 1px solid var(--line); margin-top: 32px; }
.news-list li {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 24px;
  padding: 20px 4px;
  border-bottom: 1px solid var(--line);
}
.news-list time { color: var(--muted); font-size: 0.9rem; }

/* ---------- フォーム ---------- */
.contact-info { margin: 24px 0 40px; }
.form-table { width: 100%; max-width: 680px; }
.form-row { margin-bottom: 26px; }
.form-row label {
  display: block;
  font-weight: 700;
  font-size: 0.92rem;
  margin-bottom: 8px;
}
.req { color: var(--green); font-size: 0.78rem; font-weight: 700; margin-left: 8px; }
input[type="text"],
input[type="email"],
select,
textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #b9b9b4;
  border-radius: 3px;
  font-family: var(--sans);
  font-size: 1rem;
  background: var(--white);
  color: var(--ink);
}
textarea { min-height: 200px; resize: vertical; }
.agree { display: flex; align-items: baseline; gap: 10px; font-size: 0.95rem; }
.form-note { font-size: 0.88rem; color: var(--muted); margin-top: 6px; }
button.btn { cursor: pointer; font-family: var(--sans); }
/* スパム対策用の隠しフィールド（削除しないでください） */
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- ページヘッダー（下層） ---------- */
.page-header {
  background: linear-gradient(135deg, #eef4f0 0%, #f7faf8 60%, #ffffff 100%);
  border-bottom: 1px solid var(--line);
  padding: 56px 0;
}
.page-header h1 { border-left: 4px solid var(--green); padding-left: 18px; }
.page-header .en {
  font-family: var(--serif); font-style: italic; color: var(--green);
  font-size: 0.95rem; letter-spacing: 0.12em; display: block;
  margin-bottom: 8px; padding-left: 22px;
}
.page-header h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.9rem;
  letter-spacing: 0.16em;
}

/* ---------- 下層コンテンツ ---------- */
.content h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.35rem;
  letter-spacing: 0.1em;
  margin: 64px 0 20px;
  padding-left: 16px;
  border-left: 3px solid var(--green);
}
.content h2:first-child { margin-top: 0; }
.content p { margin-bottom: 1.3em; max-width: 720px; }
.content ul { margin: 0 0 1.5em 1.4em; max-width: 720px; }
.content li { margin-bottom: 0.4em; }
.note { font-size: 0.88rem; color: var(--muted); }

/* ---------- フッター ---------- */
.site-footer {
  background: var(--green-dark);
  color: #ededea;
  padding: 56px 0 40px;
  margin-top: 96px;
  font-size: 0.9rem;
}
.site-footer a { color: #ededea; }
.site-footer a:hover { color: #ffffff; }
.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.footer-company .fname {
  font-family: var(--serif);
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}
.footer-nav ul { list-style: none; display: flex; flex-wrap: wrap; gap: 8px 24px; }
.footer-nav a { text-decoration: none; }
.copyright {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.25);
  font-size: 0.8rem;
  color: #b9b9b4;
}

/* ---------- スマホ ---------- */
@media (max-width: 760px) {
  body { font-size: 15px; }
  .site-header .wrap { justify-content: center; text-align: center; }
  .brand { align-items: center; }
  .site-nav ul { justify-content: center; gap: 14px; }
  .hero { padding: 64px 0; }
  .hero .wrap { flex-direction: column; gap: 40px; }
  .hero-copy { min-height: 300px; align-self: center; }
  .hero-sub { align-self: auto; }
  .service-item { grid-template-columns: 1fr; gap: 14px; padding: 28px 0; }
  .service-thumb { max-width: 340px; }
  .message-grid { grid-template-columns: 1fr; }
  .portrait { max-width: 320px; }
  .stats { gap: 28px; }
  .news-list li { grid-template-columns: 1fr; gap: 4px; }
  .company-table th { width: 110px; }
  .section { padding: 56px 0; }
}