/*
Theme Name: 社労士なかじま事務所テーマ (SharoushiNakajima)
Theme URI: https://example.com
Author: Custom Build
Description: 社会保険労務士事務所向けのSEO対応WordPressテーマ。信頼感のある藍色基調のデザインと構造化データを標準搭載。
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: ai-sharoushi
*/

/* ==========================================================================
   デザイントークン
   Concept: 「藍色(信頼)× 落款(誠実な手仕事)」
   士業の"書類に朱を入れる"文化から、印影(丸印)を章番号の代わりに使う。
   ========================================================================== */
:root{
  --color-bg: #F4F6ED;          /* 淡い若葉色を含んだ生成り背景 */
  --color-bg-alt: #E9EEDF;      /* セクション区切り用の淡いセージ */
  --color-ink: #2E4230;         /* 深緑(見出し・本文の基本色) */
  --color-ink-soft: #56684F;    /* 本文の柔らかいセージトーン */
  --color-primary: #29392A;     /* ヘッダー/フッターの濃い杜の緑 */
  --color-accent: #BB8A3E;      /* 温かみのある琥珀色(CTA・強調) */
  --color-stamp: #A85338;       /* 落款の朱色(署名要素専用、多用しない) */
  --color-line: #D9DCC6;        /* 罫線色 */
  --color-white: #FFFFFF;

  --font-display: "Noto Serif JP", serif;
  --font-body: "Noto Sans JP", sans-serif;

  --max-width: 1120px;
  --radius: 2px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
}

img{ max-width: 100%; height: auto; display: block; }
a{ color: var(--color-ink); text-decoration: none; }
a:hover{ opacity: 0.75; }
a:focus-visible, button:focus-visible{
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

h1, h2, h3, h4{
  font-family: var(--font-display);
  color: var(--color-primary);
  line-height: 1.5;
  margin: 0 0 0.6em;
  letter-spacing: 0.03em;
}

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

/* ---------- Header ---------- */
.site-header{
  background: var(--color-primary);
  color: var(--color-white);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 3px solid var(--color-accent);
}
.site-header .container{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}
.site-title{
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--color-white);
  margin: 0;
  letter-spacing: 0.08em;
}
.site-title a{ color: var(--color-white); }
.site-title small{
  display: block;
  font-family: var(--font-body);
  font-size: 0.6rem;
  color: #C9D2BE;
  letter-spacing: 0.12em;
  margin-top: 4px;
}
.primary-nav ul{
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
}
.primary-nav a{
  color: #E4E8DA;
  font-size: 0.92rem;
  letter-spacing: 0.05em;
}
.header-cta{
  background: var(--color-accent);
  color: var(--color-white) !important;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
}
.menu-toggle{ display: none; }

/* ---------- Hero ---------- */
.hero{
  background: linear-gradient(180deg, var(--color-primary) 0%, #374C34 100%);
  color: var(--color-white);
  padding: 96px 0 88px;
  position: relative;
  overflow: hidden;
}
.hero::after{
  content: "";
  position: absolute;
  right: -80px; top: -80px;
  width: 320px; height: 320px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 50%;
}
.hero-eyebrow{
  color: var(--color-accent);
  letter-spacing: 0.25em;
  font-size: 0.78rem;
  margin-bottom: 18px;
  display: block;
}
.hero h1{
  color: var(--color-white);
  font-size: clamp(1.9rem, 4vw, 3rem);
  max-width: 14ch;
  margin-bottom: 0.5em;
}
.hero p.lead{
  max-width: 46ch;
  color: #DCE3D0;
  font-size: 1.05rem;
  margin-bottom: 2.2em;
}
.btn-row{ display: flex; gap: 16px; flex-wrap: wrap; }
.btn{
  display: inline-block;
  padding: 14px 30px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  border: 1px solid transparent;
}
.btn-primary{ background: var(--color-accent); color: var(--color-white); }
.btn-ghost{ border-color: rgba(255,255,255,0.5); color: var(--color-white); }

/* ---------- Stamp marker (signature element) ---------- */
.stamp{
  width: 54px; height: 54px;
  border: 2px solid var(--color-stamp);
  border-radius: 50%;
  color: var(--color-stamp);
  font-family: var(--font-display);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  flex-shrink: 0;
  writing-mode: vertical-rl;
}
.stamp-num{
  writing-mode: horizontal-tb;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* ---------- Section generic ---------- */
.section{ padding: 84px 0; }
.section-alt{ background: var(--color-bg-alt); }
.section-head{
  text-align: center;
  max-width: 620px;
  margin: 0 auto 56px;
}
.section-head .eyebrow{
  color: var(--color-accent);
  font-size: 0.78rem;
  letter-spacing: 0.25em;
  display: block;
  margin-bottom: 14px;
}
.section-head p{ color: var(--color-ink-soft); }
hr.divider{
  border: none;
  border-top: 1px solid var(--color-line);
  margin: 0 auto;
  width: 60px;
}

/* ---------- Services grid ---------- */
.services-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.service-card{
  background: var(--color-white);
  border: 1px solid var(--color-line);
  padding: 34px 28px;
}
.service-card .stamp{ margin-bottom: 20px; }
.service-card h3{ font-size: 1.1rem; margin-bottom: 0.5em; }
.option-badge{
  display: inline-block;
  margin-bottom: 12px;
  padding: 3px 10px;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  border-radius: 999px;
}
.service-card p{ color: var(--color-ink-soft); font-size: 0.94rem; }
.service-card a.more{
  display: inline-block;
  margin-top: 14px;
  font-size: 0.85rem;
  color: var(--color-accent);
  border-bottom: 1px solid var(--color-accent);
}

/* ---------- Service detail page ---------- */
.service-detail{
  padding: 40px 0;
  border-bottom: 1px solid var(--color-line);
  margin-bottom: 8px;
}
.service-detail:last-of-type{ border-bottom: none; }
.service-detail h2{ font-size: 1.4rem; margin-bottom: 0.6em; }
.service-detail > .strength-item > p{ color: var(--color-ink-soft); }
.sub-head{
  font-size: 0.95rem;
  color: var(--color-primary);
  margin-top: 1.8em;
  margin-bottom: 0.8em;
  padding-left: 12px;
  border-left: 3px solid var(--color-accent);
}
.check-list{
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.check-list li{
  position: relative;
  padding-left: 26px;
  color: var(--color-ink-soft);
  font-size: 0.93rem;
}
.check-list li::before{
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-accent);
  font-weight: 700;
}
.price{
  display: inline-block;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-line);
  padding: 12px 20px;
  font-size: 0.92rem;
  color: var(--color-ink);
}

/* ---------- 管理画面で入力した本文の自動整形(sub-head/check-listと統一) ---------- */
.service-detail .entry-content h3,
.service-detail .entry-content h2{
  font-size: 0.95rem;
  color: var(--color-primary);
  margin-top: 1.8em;
  margin-bottom: 0.8em;
  padding-left: 12px;
  border-left: 3px solid var(--color-accent);
  font-family: var(--font-body);
  letter-spacing: normal;
}
.service-detail .entry-content p{ color: var(--color-ink-soft); margin: 0 0 1em; }
.service-detail .entry-content ul{
  list-style: none;
  padding: 0;
  margin: 0 0 1.5em;
  display: grid;
  gap: 10px;
}
.service-detail .entry-content ul li{
  position: relative;
  padding-left: 26px;
  color: var(--color-ink-soft);
  font-size: 0.93rem;
}
.service-detail .entry-content ul li::before{
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-accent);
  font-weight: 700;
}

/* ---------- Strengths / list with stamp ---------- */
.strength-list{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px 48px;
}
.strength-item{ display: flex; gap: 20px; }
.strength-item h4{ font-size: 1.02rem; margin-bottom: 0.4em; }
.strength-item p{ color: var(--color-ink-soft); font-size: 0.93rem; margin: 0; }

/* ---------- Profile ---------- */
.profile{
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  align-items: start;
}
.profile-photo{
  background: var(--color-bg-alt);
  border: 1px solid var(--color-line);
  aspect-ratio: 3/4;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ink-soft);
  font-size: 0.85rem;
  overflow: hidden;
}
.profile-photo img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.profile-body h3{ margin-bottom: 0.3em; }
.profile-role{ color: var(--color-accent); font-size: 0.88rem; margin-bottom: 1.2em; display: block; }
.profile-body ul{ padding-left: 1.1em; color: var(--color-ink-soft); }

.office-table{
  width: 100%;
  border-collapse: collapse;
  margin-top: 24px;
}
.office-table th, .office-table td{
  text-align: left;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-line);
  font-size: 0.92rem;
}
.office-table th{
  width: 180px;
  color: var(--color-primary);
  font-weight: 700;
  background: var(--color-bg-alt);
}
.office-table td{ color: var(--color-ink-soft); }

.pricing-content table{
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
}
.pricing-content th, .pricing-content td{
  text-align: left;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-line);
  font-size: 0.92rem;
}
.pricing-content thead th{
  color: var(--color-white);
  background: var(--color-primary);
  font-weight: 700;
}
.pricing-content tbody th{
  width: 220px;
  color: var(--color-primary);
  font-weight: 700;
  background: var(--color-bg-alt);
}
.pricing-content tbody td{ color: var(--color-ink-soft); }
.pricing-content p{ color: var(--color-ink-soft); }

.map-embed{
  margin-top: 32px;
  border: 1px solid var(--color-line);
  line-height: 0;
}
.map-embed iframe{ width: 100%; display: block; }

/* ---------- Voice / testimonials ---------- */
.voice-list{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.voice-card{
  background: var(--color-white);
  border-left: 3px solid var(--color-accent);
  padding: 26px 24px;
  font-size: 0.92rem;
  color: var(--color-ink-soft);
}
.voice-card .company{
  display: block;
  margin-top: 14px;
  color: var(--color-ink);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
}
.construction-notice{
  text-align: center;
  padding: 48px 24px;
  background: var(--color-white);
  border: 1px dashed var(--color-line);
  color: var(--color-ink-soft);
  font-size: 0.95rem;
}
.contact-notice{
  max-width: 640px;
  padding: 32px 28px;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--color-accent);
}
.contact-notice h3{ font-size: 1.1rem; margin-bottom: 0.6em; }
.contact-notice p{ color: var(--color-ink-soft); margin: 0 0 1em; }
.contact-notice .signature{
  margin-top: 1.6em;
  padding-top: 1.2em;
  border-top: 1px solid var(--color-line);
  color: var(--color-ink);
  font-size: 0.92rem;
}

/* ---------- Growth story (MEO -> 採用 -> 労務) ---------- */
.growth-flow{
  max-width: 720px;
  margin: 0 auto;
}
.growth-step{
  display: flex;
  gap: 24px;
  align-items: flex-start;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  padding: 28px 26px;
}
.growth-step h4{ font-size: 1.05rem; margin-bottom: 0.5em; }
.growth-step p{ color: var(--color-ink-soft); font-size: 0.93rem; margin: 0; }
.growth-arrow{
  text-align: center;
  color: var(--color-accent);
  font-size: 1.3rem;
  line-height: 1;
  padding: 10px 0;
}

/* ---------- Flow ---------- */
.flow-list{ counter-reset: flow; }
.flow-item{
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid var(--color-line);
}
.flow-item:first-child{ border-top: 1px solid var(--color-line); }
.flow-num{
  counter-increment: flow;
  font-family: var(--font-display);
  color: var(--color-accent);
  font-size: 1rem;
}
.flow-num::before{ content: "0" counter(flow); }

/* ---------- CTA band ---------- */
.cta-band{
  background: var(--color-primary);
  color: var(--color-white);
  padding: 64px 0;
  text-align: center;
}
.cta-band h2{ color: var(--color-white); }
.cta-band p{ color: #DCE3D0; margin-bottom: 2em; }

/* ---------- Blog list ---------- */
.post-list{ display: grid; gap: 28px; }
.post-card{
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 24px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--color-line);
}
.post-card time{ color: var(--color-accent); font-size: 0.8rem; letter-spacing: 0.05em; }
.post-card h3{ font-size: 1.05rem; margin: 0.3em 0; }
.post-card p{ color: var(--color-ink-soft); font-size: 0.9rem; }
.breadcrumb{ font-size: 0.82rem; color: var(--color-ink-soft); margin-bottom: 28px; }
.breadcrumb a{ color: var(--color-ink-soft); text-decoration: underline; }

article.single-post{ max-width: 760px; margin: 0 auto; }
article.single-post .entry-content h2{ margin-top: 1.6em; }
article.single-post .entry-content p{ color: var(--color-ink-soft); }

/* ---------- Footer ---------- */
.site-footer{
  background: var(--color-primary);
  color: #C9D2BE;
  padding: 64px 0 28px;
  font-size: 0.88rem;
}
.footer-grid{
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-grid h4{ color: var(--color-white); font-size: 0.9rem; margin-bottom: 1em; }
.footer-grid ul{ list-style: none; padding: 0; margin: 0; }
.footer-grid li{ margin-bottom: 0.6em; }
.footer-grid a{ color: #C9D2BE; }
.footer-bottom{
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 22px;
  text-align: center;
  font-size: 0.78rem;
  color: #8B9880;
}

/* ---------- Responsive ---------- */
@media (max-width: 880px){
  .primary-nav{ display: none; }
  .services-grid, .strength-list, .voice-list{ grid-template-columns: 1fr; }
  .profile{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; }
  .post-card{ grid-template-columns: 1fr; }
  .growth-step{ flex-direction: column; }
  .hero{ padding: 64px 0 56px; }
  .section{ padding: 56px 0; }
}

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