/* CSS変数（CLAUDE.mdルール準拠） */
:root {
  --color-base:      #FAF8F3;  /* ベースカラー（60%）- クリーム色系 */
  --color-main:      #8B9A7F;  /* メインカラー（30%）- ソフトグリーン */
  --color-accent:    #B88A67;  /* アクセントカラー（10%）- アースカラー */
  --color-text:      #2C2C2C;
  --color-text-light: #666666;
  --color-white:     #FFFFFF;
  --color-light:     #F5F3EF;
  --font-heading:    'Noto Sans JP', sans-serif;  /* 見出し用フォント */
  --font-body:       'Noto Serif JP', serif;      /* 本文用フォント */
  --radius:          12px;
  --section-padding: 80px;
  --container-width: 1200px;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.15);
}

/* リセット・基本設定 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-white);
}

/* コンテナ */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* タイポグラフィ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }

p {
  margin-bottom: 1rem;
}

a {
  color: var(--color-main);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--color-accent);
}

/* セクション共通 */
.section {
  padding: var(--section-padding) 0;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.section-subtitle {
  font-family: var(--font-body);
  font-size: 1.1rem;
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: 3rem;
}

/* ボタン */
.cta-button {
  display: inline-block;
  padding: 16px 32px;
  background: linear-gradient(135deg, var(--color-main), var(--color-accent));
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  border-radius: var(--radius);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.cta-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-main));
  transition: left 0.3s ease;
  z-index: -1;
}

.cta-button:hover::before {
  left: 0;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

/* ヘッダー */
.header {
  background: rgba(250, 248, 243, 0.95);
  backdrop-filter: blur(10px);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(139, 154, 127, 0.1);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.logo h1 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-main);
  margin: 0;
}

.logo-sub {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-left: 8px;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 2rem;
  margin: 0;
}

.nav-list a {
  font-family: var(--font-heading);
  font-weight: 500;
  color: var(--color-text);
  padding: 0.5rem 0;
  position: relative;
}

.nav-list a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-main);
  transition: width 0.3s ease;
}

.nav-list a:hover::after {
  width: 100%;
}

.header-cta {
  font-size: 0.9rem;
  padding: 12px 24px;
}

/* ヒーロー */
.hero {
  padding: 140px 0 var(--section-padding);
  background: linear-gradient(135deg, var(--color-base) 0%, var(--color-light) 100%);
  position: relative;
  overflow: hidden;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.accent-text {
  color: var(--color-main);
}

.hero-subtitle {
  font-family: var(--font-body);
  font-size: 1.2rem;
  color: var(--color-text-light);
  margin-bottom: 2rem;
}

.hero-features {
  display: flex;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 500;
  color: var(--color-text);
}

.feature-icon {
  width: 20px;
  height: 20px;
  color: var(--color-main);
}

.feature-icon svg {
  width: 100%;
  height: 100%;
  stroke-width: 2;
}

.hero-cta {
  font-size: 1.1rem;
  padding: 20px 40px;
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.image-placeholder {
  width: 100%;
  max-width: 400px;
  height: 300px;
  background: var(--color-white);
  border: 2px dashed var(--color-main);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: var(--font-body);
  color: var(--color-text-light);
  line-height: 1.4;
}

/* ウェーブ区切り */
.wave-divider {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 120px;
  fill: var(--color-white);
}

.wave-divider.bottom {
  top: 0;
  bottom: auto;
  fill: var(--color-white);
}

/* お悩みセクション */
.problems {
  background: var(--color-white);
}

.problems-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.problem-card {
  background: var(--color-base);
  padding: 2rem;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.problem-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.problem-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 1rem;
  color: var(--color-main);
}

.problem-icon svg {
  width: 100%;
  height: 100%;
  stroke-width: 1.5;
}

.problem-card h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.problem-card p {
  font-family: var(--font-body);
  color: var(--color-text-light);
  margin: 0;
}

/* 業務内容 */
.services {
  background: var(--color-light);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.service-card {
  background: var(--color-white);
  padding: 2.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.service-icon {
  width: 50px;
  height: 50px;
  color: var(--color-main);
  margin-bottom: 1.5rem;
}

.service-icon svg {
  width: 100%;
  height: 100%;
  stroke-width: 1.5;
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.service-card p {
  font-family: var(--font-body);
  color: var(--color-text-light);
  margin: 0;
}

/* 選ばれる理由 */
.reasons {
  background: var(--color-white);
}

.reasons-container {
  margin-top: 3rem;
}

.reason-item {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  padding: 2.5rem 0;
  border-bottom: 1px solid rgba(139, 154, 127, 0.1);
}

.reason-item:last-child {
  border-bottom: none;
}

.reason-number {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--color-main), var(--color-accent));
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.reason-content h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.reason-content p {
  font-family: var(--font-body);
  color: var(--color-text-light);
  margin: 0;
}

/* 料金 */
.pricing {
  background: var(--color-base);
}

.pricing-highlight {
  background: var(--color-white);
  padding: 2rem;
  border-radius: var(--radius);
  text-align: center;
  margin-bottom: 3rem;
  box-shadow: var(--shadow);
}

.pricing-highlight h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--color-main);
  margin-bottom: 0.5rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.pricing-card {
  background: var(--color-white);
  padding: 2.5rem;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.pricing-card h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.price {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-main);
  margin-bottom: 0.5rem;
}

.price-unit {
  font-family: var(--font-body);
  color: var(--color-text-light);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.price-features {
  list-style: none;
  text-align: left;
}

.price-features li {
  font-family: var(--font-body);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-light);
  position: relative;
  padding-left: 1.5rem;
}

.price-features li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-main);
  font-weight: bold;
}

.pricing-note {
  background: rgba(255, 255, 255, 0.8);
  padding: 1.5rem;
  border-radius: var(--radius);
  text-align: center;
  font-family: var(--font-body);
  color: var(--color-text-light);
  font-size: 0.9rem;
}

/* 解決事例 */
.cases {
  background: var(--color-white);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.case-card {
  background: var(--color-light);
  padding: 2.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.case-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.case-category {
  display: inline-block;
  background: var(--color-main);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  margin-bottom: 1rem;
}

.case-card h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.case-card p {
  font-family: var(--font-body);
  color: var(--color-text-light);
  margin-bottom: 1.5rem;
}

.case-result {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-main);
  border-top: 1px solid rgba(139, 154, 127, 0.2);
  padding-top: 1rem;
}

/* 代表挨拶 */
.about {
  background: var(--color-base);
  position: relative;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  align-items: start;
}

.about-image {
  display: flex;
  justify-content: center;
}

.about-text .section-title {
  text-align: left;
  margin-bottom: 1rem;
}

.about-text h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--color-main);
  margin-bottom: 1.5rem;
}

.about-text p {
  font-family: var(--font-body);
  color: var(--color-text-light);
  margin-bottom: 1.5rem;
}

.qualifications {
  background: var(--color-white);
  padding: 2rem;
  border-radius: var(--radius);
  margin-top: 2rem;
}

.qualifications h4 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.qualifications ul {
  list-style: none;
}

.qualifications li {
  font-family: var(--font-body);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-light);
  position: relative;
  padding-left: 1.5rem;
}

.qualifications li:before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-main);
  font-weight: bold;
}

/* 依頼の流れ */
.flow {
  background: var(--color-white);
}

.flow-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}

.flow-step {
  background: var(--color-light);
  padding: 2rem;
  border-radius: var(--radius);
  text-align: center;
  flex: 1;
  min-width: 200px;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.flow-step:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.step-number {
  display: inline-block;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--color-main), var(--color-accent));
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.step-content h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.step-content p {
  font-family: var(--font-body);
  color: var(--color-text-light);
  font-size: 0.9rem;
  margin: 0;
}

.flow-arrow {
  color: var(--color-main);
  font-size: 1.5rem;
}

.flow-arrow svg {
  width: 24px;
  height: 24px;
  stroke-width: 2;
}

/* FAQ */
.faq {
  background: var(--color-light);
}

.faq-list {
  margin-top: 3rem;
}

.faq-item {
  background: var(--color-white);
  border-radius: var(--radius);
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  cursor: pointer;
  border-radius: var(--radius);
  transition: background-color 0.3s ease;
}

.faq-question:hover {
  background: var(--color-base);
}

.faq-question h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
}

.faq-toggle {
  width: 30px;
  height: 30px;
  background: none;
  border: none;
  color: var(--color-main);
  cursor: pointer;
  transition: transform 0.3s ease;
}

.faq-toggle svg {
  width: 100%;
  height: 100%;
  stroke-width: 2;
}

.faq-toggle[aria-expanded="true"] {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 2rem 1.5rem;
  display: none;
}

.faq-answer.active {
  display: block;
}

.faq-answer p {
  font-family: var(--font-body);
  color: var(--color-text-light);
  margin: 0;
}

/* アクセス */
.access {
  background: var(--color-white);
}

.access-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-top: 3rem;
}

.access-info h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.access-info p {
  font-family: var(--font-body);
  color: var(--color-text-light);
  margin-bottom: 2rem;
}

.access-methods {
  display: grid;
  gap: 1.5rem;
}

.method-item {
  background: var(--color-base);
  padding: 1.5rem;
  border-radius: var(--radius);
}

.method-item h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--color-main);
  margin-bottom: 0.5rem;
}

.method-item p {
  font-family: var(--font-body);
  color: var(--color-text-light);
  font-size: 0.9rem;
  margin: 0;
}

/* お知らせ */
.news {
  background: var(--color-base);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.news-card {
  background: var(--color-white);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.news-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.news-date {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 0.5rem;
}

.news-category {
  display: inline-block;
  background: var(--color-main);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.3rem 0.8rem;
  border-radius: 15px;
  margin-bottom: 1rem;
}

.news-card h3 {
  margin-bottom: 1rem;
}

.news-card h3 a {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
}

.news-card h3 a:hover {
  color: var(--color-main);
}

.news-card p {
  font-family: var(--font-body);
  color: var(--color-text-light);
  font-size: 0.9rem;
  margin: 0;
}

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

.contact-methods {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.contact-method {
  background: var(--color-light);
  padding: 2rem;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-method:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.contact-icon {
  width: 50px;
  height: 50px;
  margin: 0 auto 1rem;
  color: var(--color-main);
}

.contact-icon svg {
  width: 100%;
  height: 100%;
  stroke-width: 2;
}

.contact-method h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.contact-detail {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-main);
  margin-bottom: 0.5rem;
}

.contact-note {
  font-family: var(--font-body);
  color: var(--color-text-light);
  font-size: 0.9rem;
  margin: 0;
}

/* フォーム */
.contact-form-container {
  background: var(--color-base);
  padding: 3rem;
  border-radius: var(--radius);
  margin: 3rem 0;
}

.contact-form-container h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-text);
  text-align: center;
  margin-bottom: 2rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.required {
  color: var(--color-accent);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 2px solid var(--color-light);
  border-radius: var(--radius);
  background: var(--color-white);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-main);
  box-shadow: 0 0 0 3px rgba(139, 154, 127, 0.1);
}

.checkbox-label {
  display: flex !important;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body) !important;
  font-weight: normal !important;
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  width: auto;
  margin: 0;
}

.checkmark {
  width: 18px;
  height: 18px;
  border: 2px solid var(--color-main);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
  background: var(--color-main);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
  content: "✓";
  color: var(--color-white);
  font-size: 12px;
  font-weight: bold;
}

.submit-button {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--color-main), var(--color-accent));
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: var(--shadow);
}

.submit-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

/* SNS */
.sns-links {
  text-align: center;
  margin-top: 3rem;
}

.sns-links h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--color-text);
  margin-bottom: 1.5rem;
}

.sns-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.sns-button {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-family: var(--font-heading);
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: var(--shadow);
}

.sns-button.instagram {
  background: linear-gradient(135deg, #E4405F, #C13584);
  color: var(--color-white);
}

.sns-button.line {
  background: #00B900;
  color: var(--color-white);
}

.sns-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.sns-button svg {
  width: 20px;
  height: 20px;
}

/* フッター */
.footer {
  background: var(--color-text);
  color: var(--color-white);
  padding: var(--section-padding) 0 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-bottom: 2rem;
}

.footer-main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.footer-logo h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.footer-logo p {
  font-family: var(--font-body);
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

.footer-contact h4,
.footer-nav h4,
.footer-legal h4 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--color-white);
  margin-bottom: 1rem;
}

.footer-contact p {
  font-family: var(--font-body);
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.footer-nav ul,
.footer-legal ul {
  list-style: none;
}

.footer-nav li,
.footer-legal li {
  margin-bottom: 0.5rem;
}

.footer-nav a,
.footer-legal a {
  font-family: var(--font-body);
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-nav a:hover,
.footer-legal a:hover {
  color: var(--color-white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 2rem;
  text-align: center;
}

.footer-bottom p {
  font-family: var(--font-body);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  margin: 0;
}

/* レスポンシブデザイン（モバイルファースト） */
@media (max-width: 767px) {
  .container {
    padding: 0 16px;
  }

  .section {
    padding: 60px 0;
  }

  .section-title {
    font-size: 1.7rem;
  }

  /* ヘッダー */
  .header-content {
    flex-wrap: wrap;
    gap: 1rem;
  }

  .nav-list {
    flex-direction: column;
    gap: 1rem;
  }

  .header-cta {
    order: -1;
    width: 100%;
    text-align: center;
  }

  /* ヒーロー */
  .hero {
    padding: 120px 0 60px;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .hero-features {
    flex-direction: column;
    gap: 1rem;
  }

  /* グリッド */
  .problems-grid,
  .services-grid,
  .cases-grid,
  .pricing-grid,
  .news-grid {
    grid-template-columns: 1fr;
  }

  /* 流れ */
  .flow-steps {
    flex-direction: column;
  }

  .flow-arrow {
    transform: rotate(90deg);
  }

  /* 代表挨拶 */
  .about-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .about-text .section-title {
    text-align: center;
  }

  /* アクセス */
  .access-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  /* フォーム */
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .contact-form-container {
    padding: 2rem;
  }

  /* フッター */
  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-main {
    grid-template-columns: 1fr;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 768px) and (max-width: 1279px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (min-width: 1280px) {
  .hero-title {
    font-size: 3.5rem;
  }

  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* アニメーション無効化対応 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}