/* ===============================
   リーガルスクリプト行政書士法人
   共通スタイルシート
   =============================== */

:root {
  --ink: #231815;
  --text: #333;
  --text-muted: #6f7780;
  --bg: #fff;
  --bg-subtle: #f4f6f8;
  --border: #dde3e8;
  --accent: #4a6e8e;
  --max-width: 1040px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic",
    "Noto Sans JP", Meiryo, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.8;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--ink);
  text-decoration: none;
}

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

/* ---------- ヘッダー ---------- */

.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 72px;
}

.site-logo img {
  width: 280px;
  max-width: 60vw;
}

.site-nav ul {
  display: flex;
  gap: 28px;
  list-style: none;
}

.site-nav a {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  border-bottom-color: var(--accent);
}

/* ---------- ヒーロー ---------- */

.hero {
  background: var(--bg-subtle);
  padding: 96px 0;
  text-align: center;
}

.hero h1 {
  font-size: clamp(26px, 4.5vw, 40px);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.08em;
  line-height: 1.6;
}

.hero p {
  margin-top: 20px;
  font-size: clamp(14px, 2vw, 17px);
  color: var(--text-muted);
  letter-spacing: 0.06em;
}

.hero .btn {
  margin-top: 36px;
}

.btn {
  display: inline-block;
  background: var(--ink);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.1em;
  padding: 14px 48px;
  border-radius: 2px;
  transition: opacity 0.2s;
}

.btn:hover {
  opacity: 0.8;
}

/* ---------- セクション共通 ---------- */

.section {
  padding: 80px 0;
}

.section.alt {
  background: var(--bg-subtle);
}

.section-title {
  text-align: center;
  font-size: 26px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.12em;
  margin-bottom: 8px;
}

.section-title-en {
  display: block;
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.25em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 48px;
}

/* ---------- 業務内容カード ---------- */

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 24px;
}

.service-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 32px 24px;
}

.service-card h3 {
  font-size: 17px;
  color: var(--ink);
  letter-spacing: 0.06em;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--accent);
}

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

/* ---------- 特徴 ---------- */

.feature-list {
  list-style: none;
  max-width: 720px;
  margin: 0 auto;
  display: grid;
  gap: 20px;
}

.feature-list li {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 24px 28px;
}

.feature-list h3 {
  font-size: 16px;
  color: var(--ink);
  margin-bottom: 6px;
}

.feature-list p {
  font-size: 14px;
  color: var(--text-muted);
}

/* ---------- お問い合わせ ---------- */

.contact-box {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 48px 32px;
}

.contact-box .tel {
  font-size: 32px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.05em;
  margin: 16px 0 4px;
}

.contact-box .hours {
  font-size: 13px;
  color: var(--text-muted);
}

/* ---------- 下層ページ ---------- */

.page-header {
  background: var(--bg-subtle);
  padding: 56px 0;
  text-align: center;
}

.page-header h1 {
  font-size: 28px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.12em;
}

.page-header .en {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: 0.25em;
  color: var(--accent);
  text-transform: uppercase;
}

.page-body {
  max-width: 760px;
  margin: 0 auto;
  padding: 64px 24px 96px;
}

.page-body .lead {
  margin-bottom: 40px;
}

.page-body section + section {
  margin-top: 40px;
}

.page-body h2 {
  font-size: 19px;
  color: var(--ink);
  letter-spacing: 0.06em;
  padding-bottom: 10px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.page-body p + p {
  margin-top: 12px;
}

.page-body ol,
.page-body ul {
  padding-left: 1.5em;
  margin-top: 8px;
}

.page-body li + li {
  margin-top: 6px;
}

.page-body .date {
  margin-top: 48px;
  text-align: right;
  font-size: 14px;
  color: var(--text-muted);
}

/* ---------- 概要テーブル ---------- */

.summary-table {
  width: 100%;
  border-collapse: collapse;
}

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

.summary-table th {
  width: 30%;
  color: var(--ink);
  font-weight: 600;
  white-space: nowrap;
  background: var(--bg-subtle);
}

/* ---------- フッター ---------- */

.site-footer {
  background: var(--ink);
  color: #fff;
  padding: 48px 0 32px;
  margin-top: 0;
}

.site-footer .footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  list-style: none;
}

.footer-nav a {
  color: #fff;
  font-size: 13px;
  letter-spacing: 0.05em;
  opacity: 0.85;
}

.footer-nav a:hover {
  opacity: 1;
  text-decoration: underline;
}

.footer-name {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.copyright {
  margin-top: 32px;
  text-align: center;
  font-size: 12px;
  opacity: 0.6;
  letter-spacing: 0.05em;
}

/* ---------- レスポンシブ ---------- */

@media (max-width: 720px) {
  .site-header .container {
    flex-direction: column;
    height: auto;
    padding-top: 16px;
    padding-bottom: 12px;
    gap: 10px;
  }

  .site-nav ul {
    gap: 18px;
  }

  .hero {
    padding: 64px 0;
  }

  .section {
    padding: 56px 0;
  }

  .summary-table th,
  .summary-table td {
    display: block;
    width: 100%;
  }

  .summary-table th {
    border-bottom: none;
    padding-bottom: 4px;
  }

  .summary-table td {
    padding-top: 4px;
  }

  .site-footer .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}