/* ===== 合同会社Kuguri コーポレートサイト ===== */

:root {
  --green-dark: #123c28;
  --green: #1b5c3d;
  --green-soft: #2e7a54;
  --green-pale: #eef4f0;
  --ink: #21302a;
  --ink-soft: #5c6b63;
  --line: #d9e2dc;
  --bg: #fbfcfb;
  --white: #ffffff;
  --heading: "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  --sans: "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  --en: "Montserrat", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.9;
  letter-spacing: 0.04em;
  font-size: 16px;
}

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

a { color: var(--green); text-decoration: none; }
a:hover { opacity: 0.75; }

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== ヘッダー ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand img { height: 44px; width: auto; }

.brand-name {
  font-family: var(--en);
  font-size: 19px;
  letter-spacing: 0.24em;
  color: var(--green-dark);
  font-weight: 600;
}

.global-nav ul {
  display: flex;
  gap: 32px;
  list-style: none;
}

.global-nav a {
  font-size: 14px;
  color: var(--ink);
  letter-spacing: 0.1em;
  padding: 8px 0;
  border-bottom: 2px solid transparent;
}

.global-nav a:hover,
.global-nav a.current {
  color: var(--green);
  border-bottom-color: var(--green);
  opacity: 1;
}

/* ===== ヒーロー ===== */
.hero {
  position: relative;
  background:
    linear-gradient(rgba(18, 60, 40, 0.55), rgba(18, 60, 40, 0.65)),
    url("../images/hero.jpg") center / cover no-repeat;
  padding: 150px 0 140px;
  text-align: center;
}

.hero h1 {
  font-family: var(--heading);
  font-size: clamp(28px, 5vw, 44px);
  color: var(--white);
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.7;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
}

.hero p {
  margin-top: 24px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 15px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.3);
}

/* ===== セクション共通 ===== */
.section { padding: 80px 0; }
.section.alt { background: var(--white); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.section-title {
  font-family: var(--heading);
  font-size: 25px;
  color: var(--green-dark);
  letter-spacing: 0.12em;
  text-align: center;
  font-weight: 700;
}

.section-title-en {
  display: block;
  text-align: center;
  font-family: var(--en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: var(--green-soft);
  margin-top: 8px;
  text-transform: uppercase;
}

.section-lead {
  text-align: center;
  margin: 24px auto 0;
  max-width: 680px;
  color: var(--ink-soft);
  font-size: 15px;
}

/* ===== 事業カード ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 3px solid var(--green);
  padding: 36px 28px;
  transition: box-shadow 0.25s, transform 0.25s;
}

.service-card.has-img {
  padding: 0 0 32px;
  overflow: hidden;
}

.service-card.has-img img {
  width: 100%;
  height: 190px;
  object-fit: cover;
  display: block;
  margin-bottom: 24px;
}

.service-card.has-img h3,
.service-card.has-img p,
.service-card.has-img ul {
  padding-left: 28px;
  padding-right: 28px;
}

.service-card:hover {
  box-shadow: 0 10px 28px rgba(18, 60, 40, 0.1);
  transform: translateY(-3px);
}

.service-card h3 {
  font-family: var(--heading);
  font-size: 18px;
  color: var(--green-dark);
  letter-spacing: 0.06em;
  margin-bottom: 16px;
  font-weight: 700;
}

.service-card p {
  font-size: 14px;
  color: var(--ink-soft);
}

.service-card ul {
  margin-top: 14px;
  padding-left: 1.2em;
  font-size: 14px;
  color: var(--ink-soft);
}

/* ===== 画像+テキストの2カラム ===== */
.split {
  display: flex;
  align-items: center;
  gap: 56px;
  margin-top: 48px;
}

.split.reverse { flex-direction: row-reverse; }

.split-img {
  flex: 1 1 46%;
  min-width: 0;
}

.split-img img {
  width: 100%;
  height: 340px;
  object-fit: cover;
  display: block;
  border-radius: 2px;
}

.split-body { flex: 1 1 54%; min-width: 0; }

.split-body h3 {
  font-family: var(--heading);
  font-size: 22px;
  color: var(--green-dark);
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}

.split-body p { color: var(--ink-soft); font-size: 15px; }

.split-body .btn { margin-top: 28px; }

/* ===== 写真背景CTA ===== */
.cta-photo {
  background:
    linear-gradient(rgba(18, 60, 40, 0.78), rgba(18, 60, 40, 0.78)),
    url("../images/leaves.jpg") center / cover no-repeat;
  padding: 88px 0;
  text-align: center;
}

.cta-photo .section-title { color: var(--white); }
.cta-photo .section-title-en { color: rgba(255, 255, 255, 0.7); }
.cta-photo .section-lead { color: rgba(255, 255, 255, 0.85); }

.cta-photo .btn {
  background: transparent;
  border-color: var(--white);
  color: var(--white);
}

.cta-photo .btn:hover {
  background: var(--white);
  color: var(--green-dark);
}

/* ===== ボタン ===== */
.btn {
  display: inline-block;
  background: var(--green);
  color: var(--white);
  padding: 14px 48px;
  font-size: 15px;
  letter-spacing: 0.14em;
  border: 1px solid var(--green);
  transition: background 0.25s, color 0.25s;
  cursor: pointer;
  font-family: var(--sans);
}

.btn:hover {
  background: var(--white);
  color: var(--green);
  opacity: 1;
}

.center { text-align: center; margin-top: 48px; }

/* ===== 会社概要テーブル ===== */
.company-table {
  width: 100%;
  max-width: 760px;
  margin: 48px auto 0;
  border-collapse: collapse;
}

.company-table th,
.company-table td {
  padding: 20px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  font-size: 15px;
}

.company-table th {
  width: 180px;
  color: var(--green-dark);
  font-weight: 600;
  white-space: nowrap;
}

.company-table ul { padding-left: 1.2em; }

/* ===== 代表挨拶 ===== */
.message-box {
  max-width: 760px;
  margin: 48px auto 0;
  background: var(--white);
  border: 1px solid var(--line);
  padding: 48px 44px;
}

.message-box p { margin-bottom: 1.4em; font-size: 15px; }
.message-box p:last-of-type { margin-bottom: 0; }

.message-sign {
  text-align: right;
  margin-top: 32px;
  font-family: var(--heading);
}

.message-sign .title { font-size: 13px; color: var(--ink-soft); }
.message-sign .name { font-size: 19px; letter-spacing: 0.14em; color: var(--green-dark); }

/* ===== お知らせ ===== */
.news-list {
  max-width: 760px;
  margin: 48px auto 0;
  list-style: none;
}

.news-list li {
  display: flex;
  gap: 28px;
  padding: 20px 8px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  flex-wrap: wrap;
}

.news-list time {
  color: var(--green-soft);
  white-space: nowrap;
  font-size: 14px;
  padding-top: 2px;
}

.news-tag {
  font-size: 12px;
  background: var(--green-pale);
  color: var(--green);
  padding: 2px 12px;
  align-self: flex-start;
  margin-top: 4px;
  white-space: nowrap;
}

/* ===== お問い合わせフォーム ===== */
.contact-form {
  max-width: 640px;
  margin: 48px auto 0;
}

.form-group { margin-bottom: 28px; }

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--green-dark);
  margin-bottom: 8px;
}

.required {
  color: #b0413e;
  font-size: 12px;
  margin-left: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: var(--white);
  font-family: var(--sans);
  font-size: 15px;
  color: var(--ink);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--green);
}

.form-note {
  font-size: 13px;
  color: var(--ink-soft);
  text-align: center;
  margin-top: 20px;
}

/* ===== ページタイトル帯 ===== */
.page-header {
  background:
    linear-gradient(rgba(18, 60, 40, 0.82), rgba(18, 60, 40, 0.82)),
    url("../images/leaves.jpg") center / cover no-repeat;
  padding: 72px 0;
  text-align: center;
}

.page-header h1 {
  font-family: var(--heading);
  color: var(--white);
  font-size: 25px;
  letter-spacing: 0.16em;
  font-weight: 700;
}

.page-header .en {
  display: block;
  color: rgba(255, 255, 255, 0.65);
  font-family: var(--en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3em;
  margin-top: 8px;
  text-transform: uppercase;
}

/* ===== フッター ===== */
.site-footer {
  background: var(--green-dark);
  color: rgba(255, 255, 255, 0.85);
  padding: 56px 0 32px;
  margin-top: 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.footer-brand .brand-name { color: var(--white); }

.footer-brand address {
  font-style: normal;
  font-size: 13px;
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.65);
}

.footer-nav ul { list-style: none; }
.footer-nav li { margin-bottom: 10px; }
.footer-nav a { color: rgba(255, 255, 255, 0.85); font-size: 14px; }

.copyright {
  text-align: center;
  font-family: var(--en);
  font-size: 11px;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 48px;
  letter-spacing: 0.12em;
}

/* ===== レスポンシブ ===== */
@media (max-width: 800px) {
  .services-grid { grid-template-columns: 1fr; }

  .split,
  .split.reverse { flex-direction: column; gap: 28px; }

  .split-img img { height: 220px; }

  .hero { padding: 96px 0 88px; }

  .header-inner {
    flex-direction: column;
    height: auto;
    padding: 14px 0;
    gap: 10px;
  }

  .global-nav ul { gap: 18px; flex-wrap: wrap; justify-content: center; }

  .section { padding: 56px 0; }

  .company-table th { width: 110px; }

  .message-box { padding: 32px 24px; }
}