/* =========================================
   影山知也行政書士事務所 - Common Stylesheet
   ========================================= */

/* ---------- Design Tokens ---------- */
:root {
  --color-primary: #1A3A5C;
  --color-primary-dark: #0F2A4F;
  --color-primary-light: #2A5685;
  --color-accent: #C9A961;
  --color-accent-dark: #A88B45;
  --color-green: #2D5016;
  --color-text: #333333;
  --color-text-sub: #666666;
  --color-text-light: #999999;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F8F8F8;
  --color-bg-dark: #1A2B4C;
  --color-border: #E0E0E0;
  --color-border-light: #EEEEEE;
  --color-danger: #C0392B;

  --font-serif: "Noto Serif JP", "游明朝", "Yu Mincho", "Hiragino Mincho ProN", serif;
  --font-sans: "Noto Sans JP", "游ゴシック", "Yu Gothic", "Hiragino Sans", "Meiryo", sans-serif;
  --font-num: "Inter", "Noto Sans JP", sans-serif;

  --container: 1180px;
  --radius: 6px;
  --transition: 0.3s ease;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 24px rgba(26,58,92,0.12);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text);
  background: var(--color-bg);
  font-feature-settings: "palt";
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent); }
ul, ol { padding-left: 1.5em; }
button { font-family: inherit; cursor: pointer; }

/* ---------- Layout helpers ---------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: 96px 0;
}
.section--alt { background: var(--color-bg-alt); }
.section--dark { background: var(--color-bg-dark); color: #fff; }

@media (max-width: 768px) {
  .section { padding: 56px 0; }
}

/* ---------- Typography ---------- */
.section-eyebrow {
  display: block;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  text-transform: uppercase;
  text-align: center;
  margin: 0 0 12px;
  font-weight: 500;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(26px, 3.4vw, 36px);
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  text-align: center;
  margin: 0 0 16px;
  line-height: 1.4;
}
.section-title::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background: var(--color-accent);
  margin: 24px auto 0;
}
.section-lead {
  text-align: center;
  font-size: 16px;
  color: var(--color-text-sub);
  max-width: 720px;
  margin: 32px auto 56px;
}
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.5;
  color: var(--color-primary);
}
.text-num { font-family: var(--font-num); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border-light);
  transition: box-shadow var(--transition);
}
.site-header.is-scrolled { box-shadow: 0 2px 12px rgba(0,0,0,0.05); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 24px;
  max-width: 1340px;
  margin: 0 auto;
}
.brand {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.brand-logo {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.brand-tag {
  font-size: 11px;
  color: var(--color-text-sub);
  letter-spacing: 0.1em;
  margin-top: 2px;
}
.brand a { color: inherit; display: flex; flex-direction: column; line-height: 1.2; }
.brand a:hover { color: var(--color-primary); opacity: 0.8; }

.global-nav { display: flex; align-items: center; gap: 20px; }
.global-nav a {
  color: var(--color-text);
  font-size: 14px;
  font-weight: 500;
  position: relative;
  padding: 6px 0;
  white-space: nowrap;
}
.global-nav a:hover { color: var(--color-primary); }
.global-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.global-nav a:hover::after,
.global-nav a.is-current::after { transform: scaleX(1); }

.header-cta { display: flex; align-items: center; gap: 16px; }
.header-tel {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 19px;
  color: var(--color-primary);
  letter-spacing: 0.02em;
  line-height: 1;
  white-space: nowrap;
}
.header-tel small {
  display: block;
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 11px;
  color: var(--color-text-sub);
  letter-spacing: 0.1em;
  margin-top: 4px;
}
.header-cta .btn { padding: 10px 18px; font-size: 13px; }

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  border: none;
  background: transparent;
  position: relative;
}
.nav-toggle span {
  display: block;
  position: absolute;
  left: 8px; right: 8px;
  height: 2px;
  background: var(--color-primary);
  transition: transform var(--transition), opacity var(--transition), top var(--transition);
}
.nav-toggle span:nth-child(1) { top: 12px; }
.nav-toggle span:nth-child(2) { top: 19px; }
.nav-toggle span:nth-child(3) { top: 26px; }
.nav-toggle.is-open span:nth-child(1) { top: 19px; transform: rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { top: 19px; transform: rotate(-45deg); }

/* Narrow desktop: tighten nav so the tel never wraps */
@media (max-width: 1280px) {
  .header-inner { gap: 16px; }
  .global-nav { gap: 16px; }
  .global-nav a { font-size: 13.5px; }
  .header-tel { font-size: 18px; }
  .header-cta { gap: 12px; }
  .header-cta .btn { padding: 10px 16px; }
}
/* 9-item nav + brand no longer fit cleanly: switch to the slide-in drawer */
@media (max-width: 1180px) {
  .nav-toggle { display: block; }
  .header-cta { display: none; }
  .global-nav {
    position: fixed;
    top: 0; right: 0;
    width: 0; max-width: 320px;
    height: 100vh;
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 80px 0;
    box-shadow: -4px 0 16px rgba(0,0,0,0.08);
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
    transition: opacity var(--transition), visibility var(--transition);
    overflow-y: auto;
  }
  .global-nav.is-open {
    width: 80%;
    padding: 80px 32px;
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
  }
  .global-nav a { width: 100%; padding: 14px 0; font-size: 15px; border-bottom: 1px solid var(--color-border-light); }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(26,58,92,0.25);
}
.btn-accent {
  background: var(--color-accent);
  color: #fff;
}
.btn-accent:hover {
  background: var(--color-accent-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(201,169,97,0.3);
}
.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
}
.btn-large { padding: 18px 36px; font-size: 16px; }
.btn-block { width: 100%; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background:
    linear-gradient(135deg, rgba(26,58,92,0.92) 0%, rgba(15,42,79,0.85) 100%),
    url("../img/hero-daisen.svg") center/cover no-repeat;
  color: #fff;
  padding: 120px 24px 96px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 80%, rgba(201,169,97,0.15) 0%, transparent 50%),
    radial-gradient(circle at 70% 20%, rgba(255,255,255,0.05) 0%, transparent 50%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  max-width: var(--container);
  margin: 0 auto;
}
.hero-eyebrow {
  display: inline-block;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--color-accent);
  margin-bottom: 24px;
  padding: 6px 16px;
  border: 1px solid rgba(201,169,97,0.5);
  border-radius: 2px;
}
.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 5vw, 56px);
  font-weight: 700;
  line-height: 1.4;
  color: #fff;
  margin: 0 0 32px;
  letter-spacing: 0.05em;
  text-shadow: 0 2px 12px rgba(0,0,0,0.2);
}
.hero h1 .accent { color: var(--color-accent); }
.hero h1 small {
  display: block;
  font-size: clamp(15px, 1.6vw, 18px);
  font-weight: 400;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.8);
  margin-top: 16px;
}
.hero-lead {
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 2;
  max-width: 680px;
  color: rgba(255,255,255,0.92);
  margin: 0 0 40px;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.hero-meta {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.15);
  display: flex;
  flex-wrap: wrap;
  gap: 32px 56px;
  font-size: 14px;
  color: rgba(255,255,255,0.7);
}
.hero-meta strong {
  display: block;
  font-family: var(--font-num);
  font-size: 28px;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 4px;
  letter-spacing: 0.02em;
}

/* Page hero (sub pages) */
.page-hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  padding: 80px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 50%, rgba(201,169,97,0.18) 0%, transparent 60%);
}
.page-hero-inner { position: relative; max-width: var(--container); margin: 0 auto; }
.page-hero-eyebrow {
  display: block;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--color-accent);
  margin-bottom: 12px;
}
.page-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(26px, 4vw, 40px);
  color: #fff;
  margin: 0;
  letter-spacing: 0.08em;
}
.breadcrumb {
  font-size: 12px;
  color: rgba(255,255,255,0.7);
  margin: 16px 0 0;
  letter-spacing: 0.05em;
}
.breadcrumb a { color: rgba(255,255,255,0.7); }
.breadcrumb a:hover { color: #fff; }

/* ---------- Cards / Grid ---------- */
.grid { display: grid; gap: 32px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.card {
  background: #fff;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-sm);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.card-num {
  display: inline-block;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: 16px;
}
.card-title {
  font-family: var(--font-serif);
  font-size: 21px;
  color: var(--color-primary);
  margin: 0 0 16px;
  letter-spacing: 0.05em;
}
.card p {
  margin: 0 0 16px;
  color: var(--color-text-sub);
  font-size: 14.5px;
  line-height: 1.9;
}
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
}
.card-link::after { content: "→"; transition: transform var(--transition); }
.card:hover .card-link::after { transform: translateX(4px); }

/* Strength card */
.strength-card {
  text-align: center;
  padding: 48px 28px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}
.strength-num {
  font-family: var(--font-num);
  font-size: 48px;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  line-height: 1;
  margin-bottom: 8px;
  opacity: 0.4;
}
.strength-card h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  color: var(--color-primary);
  margin: 0 0 20px;
  letter-spacing: 0.05em;
}
.strength-card h3::after {
  content: "";
  display: block;
  width: 32px; height: 2px;
  background: var(--color-accent);
  margin: 16px auto 0;
}
.strength-card p {
  font-size: 14.5px;
  color: var(--color-text-sub);
  line-height: 2;
  margin: 0;
}

/* ---------- Service overview ---------- */
.service-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius);
  padding: 0;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.service-card-head {
  background: var(--color-primary);
  color: #fff;
  padding: 24px 28px;
  position: relative;
}
.service-card-head .label {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.25em;
  color: var(--color-accent);
  margin-bottom: 8px;
  display: block;
}
.service-card-head h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  color: #fff;
  margin: 0;
  letter-spacing: 0.06em;
}
.service-card.is-green .service-card-head { background: var(--color-green); }
.service-card-body {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.service-card-body p {
  margin: 0 0 20px;
  color: var(--color-text-sub);
  font-size: 14.5px;
  line-height: 1.9;
}
.service-card-body ul {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  font-size: 14px;
}
.service-card-body li {
  padding: 6px 0 6px 22px;
  position: relative;
  color: var(--color-text);
}
.service-card-body li::before {
  content: "";
  position: absolute;
  left: 0; top: 14px;
  width: 12px; height: 2px;
  background: var(--color-accent);
}
.service-card-body .card-link { margin-top: auto; }

/* ---------- Worry box ---------- */
.worry-box {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  padding: 48px;
  max-width: 920px;
  margin: 0 auto;
}
.worry-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 32px;
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
}
.worry-list li {
  position: relative;
  padding: 8px 0 8px 36px;
  border-bottom: 1px dashed var(--color-border);
  font-size: 15px;
  color: var(--color-text);
}
.worry-list li::before {
  content: "□";
  position: absolute;
  left: 0; top: 8px;
  font-family: var(--font-num);
  color: var(--color-accent);
  font-size: 18px;
  font-weight: 600;
}
@media (max-width: 768px) {
  .worry-box { padding: 32px 24px; }
  .worry-list { grid-template-columns: 1fr; }
}

/* ---------- Tables ---------- */
.price-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.price-table thead th {
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 14px;
  padding: 16px 20px;
  text-align: left;
  letter-spacing: 0.05em;
}
.price-table tbody td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border-light);
  font-size: 14.5px;
}
.price-table tbody tr:nth-child(even) { background: #FAFAFA; }
.price-table tbody tr:last-child td { border-bottom: none; }
.price-table .price {
  font-family: var(--font-num);
  font-weight: 600;
  color: var(--color-primary);
  white-space: nowrap;
}
.price-table .note {
  color: var(--color-text-sub);
  font-size: 13px;
}
.price-table .group-row td {
  background: #F1F4F8;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.05em;
  font-size: 13px;
}
@media (max-width: 768px) {
  .price-table thead { display: none; }
  .price-table, .price-table tbody, .price-table tr, .price-table td { display: block; width: 100%; }
  .price-table tr {
    border: 1px solid var(--color-border-light);
    margin-bottom: 12px;
    border-radius: var(--radius);
    background: #fff;
  }
  .price-table tbody tr:nth-child(even) { background: #fff; }
  .price-table td {
    border: none;
    padding: 8px 16px;
    display: flex;
    justify-content: space-between;
    gap: 16px;
  }
  .price-table td::before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--color-text-sub);
    font-size: 12px;
    flex-shrink: 0;
  }
  .price-table .group-row td { display: block; padding: 10px 16px; }
  .price-table .group-row td::before { content: ""; }
}

/* ---------- Flow ---------- */
.flow-list {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: flow;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.flow-list li {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 32px;
  background: #fff;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
  counter-increment: flow;
}
.flow-list li::before {
  content: "STEP " counter(flow);
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  font-weight: 600;
  align-self: center;
}
.flow-list h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  color: var(--color-primary);
  margin: 0 0 12px;
  letter-spacing: 0.05em;
}
.flow-list p {
  margin: 0;
  color: var(--color-text-sub);
  font-size: 14.5px;
  line-height: 1.9;
}
.flow-list small {
  display: block;
  margin-top: 12px;
  font-size: 12px;
  color: var(--color-text-light);
  letter-spacing: 0.05em;
}
@media (max-width: 768px) {
  .flow-list li { grid-template-columns: 1fr; gap: 12px; padding: 24px; }
}

/* ---------- FAQ ---------- */
.faq-list { display: flex; flex-direction: column; gap: 16px; }
.faq-item {
  background: #fff;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius);
  overflow: hidden;
}
.faq-q {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 24px 28px;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  position: relative;
}
.faq-q::before {
  content: "Q";
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 22px;
  color: var(--color-accent);
  flex-shrink: 0;
  line-height: 1.2;
}
.faq-q::after {
  content: "+";
  position: absolute;
  right: 28px; top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-num);
  font-size: 24px;
  color: var(--color-text-sub);
  transition: transform var(--transition);
}
.faq-item.is-open .faq-q::after { transform: translateY(-50%) rotate(45deg); }
.faq-a {
  display: none;
  padding: 0 28px 28px 64px;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--color-text-sub);
  border-top: 1px solid var(--color-border-light);
  margin-top: 0;
  padding-top: 20px;
}
.faq-item.is-open .faq-a { display: block; }
.faq-a strong { color: var(--color-text); }

/* ---------- Worry / list ---------- */
.checklist {
  list-style: none;
  padding: 0;
  margin: 0;
}
.checklist li {
  position: relative;
  padding: 8px 0 8px 28px;
  font-size: 15px;
}
.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0; top: 8px;
  color: var(--color-accent);
  font-weight: 700;
}

/* ---------- Profile box ---------- */
.profile-box {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 56px;
  align-items: start;
}
.profile-photo {
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  aspect-ratio: 4/5;
  overflow: hidden;
  position: relative;
}
.profile-photo img { width: 100%; height: 100%; object-fit: cover; }
.profile-photo .photo-placeholder {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif);
  color: var(--color-text-light);
  font-size: 14px;
  letter-spacing: 0.1em;
}
.profile-name {
  font-family: var(--font-serif);
  font-size: 24px;
  color: var(--color-primary);
  margin: 0 0 8px;
}
.profile-role {
  font-size: 13px;
  color: var(--color-text-sub);
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}
.profile-text { font-size: 15px; line-height: 2; color: var(--color-text); }
.profile-text p { margin: 0 0 20px; }
@media (max-width: 768px) {
  .profile-box { grid-template-columns: 1fr; gap: 32px; }
  .profile-photo { max-width: 240px; margin: 0 auto; }
}

/* ---------- Definition list ---------- */
.def-list {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 0;
  margin: 0;
  border-top: 1px solid var(--color-border);
}
.def-list dt, .def-list dd {
  padding: 18px 24px;
  border-bottom: 1px solid var(--color-border);
  font-size: 14.5px;
}
.def-list dt {
  background: var(--color-bg-alt);
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.05em;
}
.def-list dd { margin: 0; color: var(--color-text); }
@media (max-width: 768px) {
  .def-list { grid-template-columns: 1fr; }
  .def-list dt { padding: 12px 16px; font-size: 13px; }
  .def-list dd { padding: 12px 16px 16px; }
}

/* ---------- Timeline ---------- */
.timeline {
  list-style: none;
  padding: 0;
  margin: 0;
  border-left: 2px solid var(--color-border);
}
.timeline li {
  position: relative;
  padding: 0 0 32px 32px;
}
.timeline li::before {
  content: "";
  position: absolute;
  left: -7px; top: 8px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 2px solid #fff;
  box-shadow: 0 0 0 2px var(--color-accent);
}
.timeline-year {
  font-family: var(--font-num);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.05em;
}
.timeline-text {
  font-size: 14.5px;
  color: var(--color-text-sub);
  margin-top: 6px;
}

/* ---------- CTA section ---------- */
.cta-section {
  background:
    linear-gradient(135deg, rgba(26,58,92,0.94), rgba(15,42,79,0.96)),
    url("../img/hero-daisen.svg") center/cover no-repeat;
  color: #fff;
  text-align: center;
  padding: 96px 24px;
}
.cta-section h2 {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3vw, 32px);
  color: #fff;
  margin: 0 0 16px;
  letter-spacing: 0.08em;
}
.cta-section p {
  color: rgba(255,255,255,0.85);
  font-size: 15px;
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 2;
}
.cta-row { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
.cta-tel-block {
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.15);
}
.cta-tel-block small {
  display: block;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: 8px;
}
.cta-tel-block .tel-num {
  font-family: var(--font-num);
  font-size: 36px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.05em;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-bg-dark);
  color: rgba(255,255,255,0.75);
  padding: 64px 24px 32px;
  font-size: 13px;
}
.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 56px;
}
.footer-brand .logo {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}
.footer-brand p { line-height: 2; margin: 0; }
.footer-col h4 {
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--color-accent);
  margin: 0 0 16px;
  letter-spacing: 0.1em;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { padding: 4px 0; }
.footer-col a { color: rgba(255,255,255,0.75); }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  max-width: var(--container);
  margin: 48px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 12px;
  color: rgba(255,255,255,0.6);
}
.footer-bottom .links a { color: rgba(255,255,255,0.6); margin-left: 16px; }
@media (max-width: 768px) {
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
}

/* ---------- Mobile fixed CTA ---------- */
.mobile-cta {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 90;
  box-shadow: 0 -4px 12px rgba(0,0,0,0.1);
}
.mobile-cta a {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 14px;
  text-align: center;
  color: #fff;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.05em;
  text-decoration: none;
}
.mobile-cta .tel { background: var(--color-primary); }
.mobile-cta .form { background: var(--color-accent); }
@media (max-width: 768px) {
  .mobile-cta { display: flex; }
  body { padding-bottom: 60px; }
}

/* ---------- Forms ---------- */
.form-group { margin-bottom: 28px; }
.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}
.form-group label .required {
  display: inline-block;
  font-size: 11px;
  background: var(--color-danger);
  color: #fff;
  padding: 2px 8px;
  border-radius: 2px;
  margin-left: 8px;
  letter-spacing: 0.1em;
}
.form-group label .optional {
  display: inline-block;
  font-size: 11px;
  background: var(--color-text-light);
  color: #fff;
  padding: 2px 8px;
  border-radius: 2px;
  margin-left: 8px;
  letter-spacing: 0.1em;
}
.form-control {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 15px;
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26,58,92,0.1);
}
textarea.form-control { resize: vertical; min-height: 160px; }
.form-check { display: flex; align-items: flex-start; gap: 8px; margin: 8px 0; font-size: 14px; }
.form-check input { margin-top: 4px; }
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 16px;
}
@media (max-width: 600px) {
  .form-grid { grid-template-columns: 1fr; }
}

/* ---------- Misc ---------- */
.text-center { text-align: center; }
.text-accent { color: var(--color-accent); }
.text-primary { color: var(--color-primary); }
.note-block {
  background: #FFF8EC;
  border-left: 3px solid var(--color-accent);
  padding: 20px 24px;
  font-size: 13.5px;
  color: var(--color-text-sub);
  line-height: 1.9;
  margin: 24px 0;
}
.note-block p { margin: 0 0 8px; }
.note-block p:last-child { margin: 0; }

.area-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.area-list li {
  background: #fff;
  border: 1px solid var(--color-border);
  padding: 14px 18px;
  border-radius: var(--radius);
  font-size: 14px;
  position: relative;
  padding-left: 36px;
}
.area-list li::before {
  content: "◆";
  position: absolute;
  left: 14px; top: 14px;
  color: var(--color-accent);
  font-size: 11px;
}

.lead-large {
  font-size: 17px;
  line-height: 2;
  color: var(--color-text);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 56px;
}

.feature-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  background: var(--color-bg-alt);
  padding: 32px 40px;
  border-radius: var(--radius);
  margin: 32px 0;
}
.feature-bar > div { flex: 1; min-width: 180px; }
.feature-bar strong {
  display: block;
  font-family: var(--font-num);
  font-size: 28px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 4px;
}
.feature-bar small { font-size: 13px; color: var(--color-text-sub); }

/* ---------- Blog / Case : category filter ---------- */
.cat-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin: 0 0 48px;
}
.cat-chip {
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--color-text-sub);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 50px;
  padding: 8px 20px;
  transition: all var(--transition);
}
.cat-chip:hover,
.cat-chip.is-active {
  color: #fff;
  background: var(--color-primary);
  border-color: var(--color-primary);
}

/* ---------- Blog / Case : post cards ---------- */
.post-card {
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
}
.post-thumb {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-bg-alt);
}
.post-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.post-card:hover .post-thumb img { transform: scale(1.05); }
.post-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 24px 26px 28px;
}
.post-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.post-date {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--color-text-light);
}
.post-cat {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #fff;
  background: var(--color-primary);
  padding: 4px 10px;
  border-radius: 3px;
  white-space: nowrap;
}
.post-cat.is-accent { background: var(--color-accent-dark); }
.post-cat.is-green { background: var(--color-green); }
.post-title {
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.6;
  color: var(--color-primary);
  margin: 0 0 12px;
  letter-spacing: 0.03em;
}
.post-title a { color: inherit; }
.post-card:hover .post-title { color: var(--color-accent-dark); }
.post-excerpt {
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--color-text-sub);
  margin: 0 0 18px;
  flex: 1;
}

.empty-state {
  max-width: 720px;
  margin: 0 auto;
  padding: 44px 28px;
  text-align: center;
  background: #fff;
  border: 1px solid rgba(16, 52, 88, 0.12);
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(16, 52, 88, 0.08);
}

.empty-state h2 {
  margin: 10px 0 12px;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.55;
  color: var(--color-navy);
  text-wrap: pretty;
}

.empty-state p {
  margin: 0;
  color: var(--color-text);
  line-height: 1.9;
  text-wrap: pretty;
}

/* ---------- Pagination (mock) ---------- */
.pager {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 56px;
}
.pager a, .pager span {
  min-width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-num);
  font-size: 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text-sub);
  transition: all var(--transition);
}
.pager a:hover { border-color: var(--color-primary); color: var(--color-primary); }
.pager .is-current,
.pager .current {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}
.pager .is-disabled { opacity: 0.4; pointer-events: none; }

/* ---------- Article (single) ---------- */
.article { max-width: 760px; margin: 0 auto; }
.article-cover {
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  overflow: hidden;
  margin: 0 0 36px;
  box-shadow: var(--shadow-sm);
}
.article-cover img { width: 100%; height: 100%; object-fit: cover; }
.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 20px;
}
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 40px;
}
.article-tag {
  font-size: 12.5px;
  color: var(--color-primary);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  padding: 5px 14px;
  border-radius: 50px;
}
.article-tag:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

.article-body { font-size: 15.5px; line-height: 2; color: var(--color-text); }
.article-body > * + * { margin-top: 1.5em; }
.article-body h2 {
  font-family: var(--font-serif);
  font-size: 24px;
  color: var(--color-primary);
  letter-spacing: 0.04em;
  border-left: 4px solid var(--color-accent);
  padding-left: 16px;
  margin-top: 2.4em;
}
.article-body h3 {
  font-family: var(--font-serif);
  font-size: 19px;
  color: var(--color-primary);
  letter-spacing: 0.03em;
  margin-top: 2em;
}
.article-body p { color: var(--color-text); }
.article-body ul, .article-body ol { padding-left: 1.4em; }
.article-body ul li { list-style: disc; margin: 0.5em 0; }
.article-body ol li { list-style: decimal; margin: 0.5em 0; }
.article-body strong { color: var(--color-primary); font-weight: 700; }
.article-body a { text-decoration: underline; }
.article-body blockquote {
  border-left: 3px solid var(--color-accent);
  background: var(--color-bg-alt);
  padding: 20px 24px;
  color: var(--color-text-sub);
  font-size: 14.5px;
  border-radius: 0 var(--radius) var(--radius) 0;
}
.article-body .note {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px 26px;
  font-size: 14px;
}
.article-body .note strong { display: block; margin-bottom: 8px; color: var(--color-primary); }

/* Case summary table */
.case-summary {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 0 0 40px;
}
.case-summary dl { display: grid; grid-template-columns: 140px 1fr; }
.case-summary dt {
  background: var(--color-bg-alt);
  padding: 14px 18px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--color-primary);
  border-bottom: 1px solid var(--color-border-light);
}
.case-summary dd {
  padding: 14px 18px;
  margin: 0;
  font-size: 14px;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border-light);
}
.case-summary dl > dt:last-of-type,
.case-summary dl > dd:last-of-type { border-bottom: none; }
@media (max-width: 600px) {
  .case-summary dl { grid-template-columns: 100px 1fr; }
}

/* Author / share / back nav */
.author-box {
  display: flex;
  gap: 20px;
  align-items: center;
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  padding: 24px 26px;
  margin: 48px 0 0;
}
.author-box img { width: 64px; height: 64px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.author-box .name { font-family: var(--font-serif); font-size: 16px; color: var(--color-primary); margin: 0 0 4px; }
.author-box .role { font-size: 12.5px; color: var(--color-text-light); margin: 0 0 8px; }
.author-box p { font-size: 13px; color: var(--color-text-sub); line-height: 1.8; margin: 0; }

.post-nav {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin: 48px 0 0;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}
.post-nav a { font-size: 13.5px; font-weight: 600; color: var(--color-primary); display: inline-flex; gap: 8px; align-items: center; max-width: 45%; }
.post-nav a:hover { color: var(--color-accent); }
.post-nav .to-list {
  margin: 0 auto;
  display: inline-flex;
}

@media (max-width: 600px) {
  .post-body { padding: 20px 20px 24px; }
  .article-body h2 { font-size: 21px; }
}

/* ---------- Anim helpers ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}


/* WordPress rendering and Japanese line-break QA helpers */
html {
  line-break: strict;
}
body {
  line-break: strict;
  word-break: auto-phrase;
  overflow-wrap: break-word;
}
:where(h1, h2, h3, h4, p, li, dt, dd, label, button, a) {
  line-break: strict;
}
:where(.hero-title, .section-title, .page-hero h1, .lead-large, .cta-section h2, .contact-form-title, .card-title) {
  text-wrap: balance;
}
:where(.hero-lead, .section-subtitle, .contact-form-lead, .page-hero p) {
  text-wrap: pretty;
}
:where(.header-tel, .contact-info-tel, .num, .tel, .required, .optional, .form-required, .form-optional) {
  white-space: nowrap;
}
img {
  max-width: 100%;
  height: auto;
}
@supports not (word-break: auto-phrase) {
  body {
    word-break: normal;
  }
}
