/* ===== リセット & ベース ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --navy:    #1a2e4a;
  --navy-mid:#243a5e;
  --gold:    #b8965a;
  --gold-lt: #d4b07a;
  --gray-dk: #24272e;
  --gray-md: #34383f;
  --gray-lt: #f4f5f7;
  --white:   #ffffff;
  --border:  #dde1e8;
  --radius:  6px;
  --shadow:  0 4px 24px rgba(0,0,0,0.08);
  --transition: 0.25s ease;
  --max-w:   1100px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.95;
  color: var(--gray-dk);
  word-break: auto-phrase;
  line-break: strict;
  background: var(--white);
}

a {
  color: inherit;
  text-decoration: none;
}

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

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

/* ===== ナビバー ===== */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(26, 46, 74, 0.97);
  backdrop-filter: blur(6px);
}

.navbar {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: box-shadow var(--transition);
}

.navbar.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.25);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
}

.logo-mark {
  background: var(--gold);
  color: var(--white);
  font-weight: 700;
  font-size: 15px;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  letter-spacing: 0.05em;
}

.logo-text {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--white);
}

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  color: rgba(255,255,255,0.95);
  font-size: 17px;
  letter-spacing: 0.04em;
  transition: color var(--transition);
}

.nav-links a:hover {
  color: var(--gold-lt);
}

.btn-contact {
  background: var(--gold) !important;
  color: var(--white) !important;
  padding: 9px 22px;
  border-radius: var(--radius);
  font-weight: 600;
  transition: background var(--transition) !important;
}

.btn-contact:hover {
  background: var(--gold-lt) !important;
}

/* ===== ヒーロー ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #0e1c30 0%, #1a2e4a 45%, #243a5e 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 79px,
      rgba(255,255,255,0.025) 79px,
      rgba(255,255,255,0.025) 80px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 79px,
      rgba(255,255,255,0.025) 79px,
      rgba(255,255,255,0.025) 80px
    );
}

.hero::after {
  content: '';
  position: absolute;
  right: -100px;
  top: 50%;
  transform: translateY(-50%);
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(184,150,90,0.12) 0%, transparent 70%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  padding-top: 68px;
}

.hero-sub {
  color: var(--gold-lt);
  font-size: 18px;
  letter-spacing: 0.25em;
  margin-bottom: 20px;
  font-weight: 600;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.35;
  margin-bottom: 24px;
  letter-spacing: 0.03em;
}

.hero-desc {
  color: rgba(255,255,255,0.96);
  font-size: 21px;
  line-height: 1.9;
  margin-bottom: 40px;
}

.btn-primary {
  display: inline-block;
  background: var(--gold);
  color: var(--white);
  padding: 17px 48px;
  border-radius: var(--radius);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.05em;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 16px rgba(184,150,90,0.4);
}

.btn-primary:hover {
  background: var(--gold-lt);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(184,150,90,0.5);
}

/* ===== セクション共通 ===== */
.section {
  padding: 100px 0;
}

.section-label {
  font-size: 16px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 700;
  margin-bottom: 10px;
}

.section-label.light { color: var(--gold-lt); }

.section-title {
  font-size: clamp(2rem, 3.4vw, 2.6rem);
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 56px;
  letter-spacing: 0.04em;
  position: relative;
  padding-bottom: 20px;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 48px; height: 3px;
  background: var(--gold);
  border-radius: 2px;
}

.section-title.light { color: var(--white); }
.section-title.light::after { background: var(--gold-lt); }

/* ===== 事務所について ===== */
.about { background: var(--white); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
}

.about-text {
  max-width: 760px;
}

.about-text p {
  color: var(--gray-md);
  margin-bottom: 20px;
  font-size: 20px;
}

/* ===== 取扱分野 ===== */
.practice { background: var(--gray-lt); }

.practice-group {
  margin-bottom: 56px;
}

.practice-group:last-of-type {
  margin-bottom: 0;
}

.practice-group-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--navy);
  padding-left: 14px;
  border-left: 4px solid var(--gold);
  line-height: 1.4;
  letter-spacing: 0.04em;
  margin-bottom: 24px;
}

.practice-note {
  text-align: center;
  color: var(--gray-md);
  font-size: 20px;
  margin-top: 48px;
}

.practice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.practice-card {
  background: var(--white);
  border-radius: 10px;
  padding: 36px 28px;
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.practice-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--gold);
}

.practice-icon {
  width: 52px;
  height: 52px;
  background: rgba(26,46,74,0.06);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--navy);
  padding: 10px;
}

.practice-icon svg {
  width: 100%;
  height: 100%;
}

.practice-card h3 {
  font-size: 23px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}

.practice-card p {
  font-size: 19px;
  color: var(--gray-md);
  line-height: 1.95;
}

/* ===== 弁護士紹介 ===== */
.attorneys { background: var(--white); }

.attorneys-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.attorneys-grid--single {
  grid-template-columns: minmax(0, 440px);
  justify-content: center;
}

.attorney-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  transition: box-shadow var(--transition);
}

.attorney-card:hover {
  box-shadow: var(--shadow);
}

.attorney-photo {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.attorney-photo-1 { background: linear-gradient(135deg, #1a2e4a 0%, #2d4a6e 100%); }
.attorney-photo-2 { background: linear-gradient(135deg, #2c3e50 0%, #3d5a73 100%); }
.attorney-photo-3 { background: linear-gradient(135deg, #243a5e 0%, #3a5580 100%); }

.photo-placeholder {
  width: 90px;
  height: 90px;
  background: rgba(255,255,255,0.15);
  border: 3px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 700;
  color: rgba(255,255,255,0.9);
  letter-spacing: 0.05em;
}

.attorney-info {
  padding: 28px;
}

.attorney-info h3 {
  font-size: 23px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.04em;
}

.attorney-title {
  font-size: 18px;
  color: var(--gold);
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-top: 4px;
}

.attorney-divider {
  width: 36px;
  height: 2px;
  background: var(--gold);
  border-radius: 1px;
  margin: 16px 0;
}

.attorney-details {
  list-style: none;
  margin-bottom: 16px;
}

.attorney-details li {
  font-size: 18px;
  color: var(--gray-md);
  padding: 3px 0;
  padding-left: 14px;
  position: relative;
}

.attorney-details li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-size: 10px;
  top: 4px;
}

.attorney-message {
  font-size: 18px;
  color: var(--gray-md);
  line-height: 1.85;
  border-left: 3px solid var(--gold);
  padding-left: 14px;
  background: rgba(184,150,90,0.05);
  padding: 12px 14px;
  border-radius: 0 4px 4px 0;
}

/* ===== お問い合わせ ===== */
.contact {
  background: var(--navy);
}

.contact .section-title { margin-bottom: 16px; }

.contact-intro {
  color: rgba(255,255,255,0.96);
  font-size: 20px;
  margin-bottom: 56px;
  line-height: 2;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 56px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-icon {
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.08);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  flex-shrink: 0;
  padding: 10px;
}

.contact-icon svg { width: 100%; height: 100%; }

.contact-label {
  font-size: 15px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 4px;
}

.contact-value {
  font-size: 26px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.03em;
}

.contact-note {
  font-size: 18px;
  color: rgba(255,255,255,0.92);
  margin-top: 2px;
}

/* フォーム */
.contact-form {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 40px;
}

/* 営業時間・定休日 */
.hours-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 36px 40px;
}

.hours-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.04em;
  margin-bottom: 24px;
}

.hours-table {
  width: 100%;
  border-collapse: collapse;
  text-align: center;
  table-layout: fixed;
}

.hours-table th,
.hours-table td {
  border: 1px solid rgba(255,255,255,0.18);
  padding: 12px 0;
}

.hours-table th {
  font-size: 17px;
  font-weight: 600;
  color: rgba(255,255,255,0.92);
  background: rgba(255,255,255,0.06);
}

.hours-table td {
  font-size: 20px;
  color: var(--gold-lt);
  font-weight: 700;
}

.hours-table .hours-off {
  color: rgba(255,255,255,0.55);
}

.hours-table td.hours-off {
  font-size: 16px;
  font-weight: 600;
}

.hours-detail {
  list-style: none;
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hours-detail li {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 19px;
  color: var(--white);
}

.hours-detail-label {
  flex-shrink: 0;
  width: 84px;
  font-size: 14px;
  font-weight: 600;
  color: var(--gold-lt);
  letter-spacing: 0.06em;
}

.hours-note {
  margin-top: 20px;
  font-size: 16px;
  color: rgba(255,255,255,0.82);
  line-height: 1.8;
}

.form-group {
  margin-bottom: 22px;
}

.form-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 17px;
  font-weight: 600;
  color: rgba(255,255,255,0.95);
  margin-bottom: 8px;
  letter-spacing: 0.03em;
}

.required {
  background: var(--gold);
  color: var(--white);
  font-size: 13px;
  padding: 2px 7px;
  border-radius: 3px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  padding: 14px 16px;
  font-size: 18px;
  color: var(--white);
  font-family: inherit;
  transition: border-color var(--transition), background var(--transition);
  outline: none;
  appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255,255,255,0.6);
}

.form-group select option {
  background: var(--navy-mid);
  color: var(--white);
}

.form-group select optgroup {
  background: var(--navy-mid);
  color: rgba(255,255,255,0.55);
  font-style: normal;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  background: rgba(255,255,255,0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.btn-submit {
  width: 100%;
  background: var(--gold);
  color: var(--white);
  border: none;
  border-radius: var(--radius);
  padding: 17px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  font-family: inherit;
  margin-top: 8px;
}

.btn-submit:hover:not(:disabled) {
  background: var(--gold-lt);
  transform: translateY(-1px);
}

.btn-submit:disabled {
  cursor: default;
}

.form-note {
  font-size: 15px;
  color: rgba(255,255,255,0.85);
  text-align: center;
  margin-top: 14px;
  line-height: 1.7;
}

/* ===== フッター ===== */
.footer {
  background: #0e1c30;
  padding: 40px 0;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 28px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
}

.footer-nav {
  display: flex;
  gap: 28px;
}

.footer-nav a {
  font-size: 16px;
  color: rgba(255,255,255,0.88);
  transition: color var(--transition);
}

.footer-nav a:hover { color: var(--gold-lt); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  font-size: 16px;
  color: rgba(255,255,255,0.82);
}

.footer-note {
  font-size: 16px;
  color: rgba(255,255,255,0.78);
}

/* ===== レスポンシブ ===== */
@media (max-width: 900px) {
  .nav-links { gap: 20px; }
  .nav-links li:not(:last-child) a { font-size: 16px; }


  .practice-grid { grid-template-columns: repeat(2, 1fr); }

  .attorneys-grid { grid-template-columns: repeat(2, 1fr); }

  .contact-wrapper { grid-template-columns: 1fr; gap: 40px; }
  .contact-info { flex-direction: row; flex-wrap: wrap; gap: 24px; }
  .contact-item { flex: 1 1 200px; }
}

@media (max-width: 640px) {
  .section { padding: 72px 0; }

  .navbar { height: 60px; }
  .nav-links { display: none; }

  .hero h1 { font-size: 2.1rem; }


  .practice-grid { grid-template-columns: 1fr; }

  .attorneys-grid { grid-template-columns: 1fr; }

  .contact-form { padding: 28px 20px; }

  .footer-top { flex-direction: column; gap: 20px; text-align: center; }
  .footer-nav { flex-wrap: wrap; justify-content: center; gap: 16px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

/* ===== コラム（サブページ） ===== */
.subpage-header {
  background: linear-gradient(135deg, #0e1c30 0%, #1a2e4a 45%, #243a5e 100%);
  padding: 140px 0 64px;
}

.subpage-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.04em;
}

.subpage-desc {
  color: rgba(255,255,255,0.96);
  margin-top: 16px;
  font-size: 18px;
  line-height: 1.9;
}

/* コラム一覧 */
.column-list-section { background: var(--gray-lt); }

.column-list {
  display: grid;
  gap: 24px;
}

.column-card {
  display: block;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}

.column-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
  border-color: var(--gold-lt);
}

.column-card-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.column-cat {
  background: var(--navy);
  color: var(--white);
  font-size: 16px;
  font-weight: 600;
  padding: 4px 13px;
  border-radius: 3px;
  letter-spacing: 0.06em;
}

.column-date {
  color: var(--gray-md);
  font-size: 17px;
  letter-spacing: 0.06em;
}

.column-card-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.6;
  margin-bottom: 12px;
}

.column-card-excerpt {
  color: var(--gray-md);
  font-size: 18px;
  margin-bottom: 18px;
}

.column-readmore {
  color: var(--gold);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.03em;
}

/* コラム準備中 */
.column-empty {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 64px 32px;
  text-align: center;
}

.column-empty-title {
  font-size: 23px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}

.column-empty-title::after {
  content: '';
  display: block;
  width: 40px;
  height: 3px;
  background: var(--gold);
  border-radius: 2px;
  margin: 14px auto 0;
}

.column-empty-text {
  color: var(--gray-md);
  font-size: 19px;
  line-height: 1.9;
}

/* 記事本文 */
.article-meta-top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.article-title {
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.55;
  letter-spacing: 0.03em;
}

.article-container { max-width: 760px; }

.article-lead {
  font-size: 21px;
  color: var(--gray-dk);
  font-weight: 500;
  line-height: 1.95;
  margin-bottom: 36px;
}

.article-body-section h2 {
  font-size: 24px;
  color: var(--navy);
  margin: 44px 0 18px;
  padding-left: 16px;
  border-left: 4px solid var(--gold);
  line-height: 1.5;
}

.article-body-section p {
  color: var(--gray-dk);
  margin-bottom: 22px;
  font-size: 19.5px;
}

.article-note {
  margin-top: 48px;
  padding: 18px 22px;
  background: var(--gray-lt);
  border-radius: var(--radius);
  font-size: 17px;
  color: var(--gray-md);
  line-height: 1.9;
}

.back-link {
  display: inline-block;
  margin-top: 40px;
  color: var(--gold);
  font-weight: 700;
  font-size: 18px;
}

.back-link:hover { color: var(--gold-lt); }

@media (max-width: 600px) {
  .subpage-header { padding: 120px 0 48px; }
  .column-card { padding: 22px 20px; }
}

/* ===== お問い合わせ 地図 ===== */
.contact-map {
  margin-top: 48px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(0,0,0,0.25);
  line-height: 0;
}

.contact-map iframe {
  display: block;
  width: 100%;
}