v/* ベース設定 */
html {
  font-size: 16px;
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: 'Montserrat', 'Noto Sans JP', Arial, sans-serif;
  color: #183153;
  background: linear-gradient(135deg, #e3f0ff 0%, #b3e5fc 50%, #81d4fa 100%);
  background-attachment: fixed;
  min-height: 100vh;
  background-size: cover;
  background-repeat: no-repeat;
}
.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.section {
  padding: 3.5rem 0 2.5rem 0;
  background: #fff;
  margin-bottom: 2rem;
  border-radius: 24px;
  box-shadow: 0 4px 24px rgba(33, 150, 243, 0.08);
}
h1, h2, h3, h4 {
  font-family: 'Montserrat', 'Noto Sans JP', Arial, sans-serif;
  font-weight: 800;
  margin-top: 0;
  color: #1976d2;
  letter-spacing: 0.02em;
}
h1 { font-size: 2.5rem; line-height: 1.2; }
h2 { font-size: 2rem; margin-bottom: 1.2rem; }
h3 { font-size: 1.3rem; margin-bottom: 0.7rem; }
h4 { font-size: 1.1rem; }

/* グローバルナビ */
.global-nav {
  background: linear-gradient(135deg, #1976d2 0%, #1565c0 100%);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(25, 118, 210, 0.15);
  border-radius: 0 0 24px 24px;
  overflow: hidden;
}
.global-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  max-width: 100%;
}
.global-nav .logo {
  font-size: 1.2rem;
  font-weight: bold;
  flex-shrink: 0;
}
.global-nav nav {
  flex: 1;
  display: flex;
  justify-content: center;
  overflow: hidden;
}
.global-nav nav ul {
  display: flex;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: nowrap;
  align-items: stretch;
  height: 100%;
  max-width: 100%;
}
.global-nav nav li {
  display: flex;
  align-items: center;
  flex-shrink: 1;
}
.global-nav nav a {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.75rem 0.8rem;
  border-radius: 0;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  height: 100%;
  position: relative;
  white-space: nowrap;
  text-align: center;
  min-width: 0;
}
.global-nav nav a:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  transform: translateY(-1px);
}
.global-nav nav a.active {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}
.global-nav nav a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 3px;
  background: #fff;
  border-radius: 2px;
}
.nav-toggle {
  display: none;
  background: none;
  border: none;
  width: 36px;
  height: 36px;
  background-image: url('../img/menu.svg');
  background-size: 28px 28px;
  background-repeat: no-repeat;
  cursor: pointer;
  color: #fff;
}

/* 大画面タブレット対応 */
@media (max-width: 1200px) and (min-width: 1025px) {
  .global-nav nav a {
    font-size: 0.85rem;
    padding: 0.7rem 0.6rem;
  }
}

/* タブレット対応 */
@media (max-width: 1024px) and (min-width: 769px) {
  .global-nav .container {
    height: 65px;
    padding: 0 1rem;
  }
  .global-nav nav a {
    font-size: 0.8rem;
    padding: 0.6rem 0.5rem;
  }
  .aptos-logo {
    font-size: 1.1rem;
    padding: 0.25em 0.6em;
  }
}

/* 小型タブレット対応 */
@media (max-width: 900px) and (min-width: 769px) {
  .global-nav nav a {
    font-size: 0.75rem;
    padding: 0.6rem 0.4rem;
  }
  .aptos-logo {
    font-size: 1rem;
    padding: 0.25em 0.5em;
  }
}

/* モバイルメニューのスタイル */
@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }
  .global-nav .container {
    padding: 0.8rem 1rem;
    height: auto;
    min-height: 60px;
  }
  .global-nav nav {
    position: relative;
  }
  .global-nav nav ul {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    width: 100%;
    background: linear-gradient(135deg, #1976d2 0%, #1565c0 100%);
    flex-direction: column;
    gap: 0;
    padding: 0;
    margin: 0;
    border-radius: 0 0 16px 16px;
    box-shadow: 0 4px 12px rgba(25, 118, 210, 0.2);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    max-height: 0;
    overflow: hidden;
  }
  .global-nav nav ul.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    max-height: 500px;
    padding: 0.5rem 0;
  }
  .global-nav nav a {
    display: block;
    padding: 0.8rem 1.5rem;
    font-size: 0.9rem;
    border-radius: 0;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin: 0 0.5rem;
    border-radius: 8px;
  }
  .global-nav nav a:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    transform: translateX(5px);
  }
  .global-nav nav a:last-child {
    border-bottom: none;
  }
  .global-nav nav a.active {
    background: rgba(255, 255, 255, 0.2);
    border-left: 4px solid #fff;
  }
  .global-nav nav a.active::after {
    display: none;
  }
  .aptos-logo {
    font-size: 1.1rem;
    padding: 0.25em 0.6em;
  }
}
.aptos-logo {
  font-family: 'Montserrat', 'Noto Sans JP', Arial, sans-serif;
  font-size: 1.5rem;
  font-weight: 900;
  color: #fff;
  background: rgba(25, 118, 210, 0.12);
  border: 2px solid #fff;
  border-radius: 16px;
  padding: 0.3em 1.2em;
  box-shadow: 0 2px 8px rgba(25, 118, 210, 0.10);
  display: inline-block;
  vertical-align: middle;
  line-height: 1.2;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  letter-spacing: 0.08em;
}

/* ヒーロー */
.hero {
  background: linear-gradient(120deg, #1976d2 0%, #64b5f6 100%);
  color: #fff;
  text-align: center;
  padding: 5rem 0 4rem 0;
  border-radius: 0 0 48px 48px;
  position: relative;
  overflow: hidden;
}
.hero h1 {
  font-size: 2.7rem;
  margin-bottom: 1.2rem;
  color: #fff;
}
.hero .sub-statement {
  font-size: 1.2rem;
  margin-bottom: 2.2rem;
  color: #e3f2fd;
}
.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 1.2rem;
}
.btn {
  display: inline-block;
  padding: 0.9em 2.5em;
  border-radius: 32px;
  font-weight: bold;
  text-decoration: none;
  font-size: 1.1rem;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
  cursor: pointer;
  border: none;
  box-shadow: 0 2px 8px rgba(25, 118, 210, 0.10);
}
.btn.primary {
  background: #fff;
  color: #1976d2;
  border: 2px solid #fff;
}
.btn.primary:hover {
  background: #1976d2;
  color: #fff;
  border: 2px solid #fff;
}
.btn.secondary {
  background: #1976d2;
  color: #fff;
  border: 2px solid #fff;
}
.btn.secondary:hover {
  background: #fff;
  color: #1976d2;
  border: 2px solid #1976d2;
}

/* セクション内リスト・テーブル */
ul, ol {
  padding-left: 1.2em;
}
.service-list, .features-list, .news-list {
  list-style: disc inside;
  margin: 0 0 1.5rem 0;
}
.pricing-table {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.plan {
  background: #e3f2fd;
  border-radius: 20px;
  padding: 1.5rem;
  flex: 1 1 240px;
  min-width: 220px;
  box-shadow: 0 2px 8px rgba(25, 118, 210, 0.08);
  color: #183153;
}
.option ul {
  margin: 0;
  padding-left: 1.2em;
}

/* フォーム */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-bottom: 2rem;
}
.contact-form label {
  display: flex;
  flex-direction: column;
  font-weight: 600;
}
.contact-form input,
.contact-form textarea {
  padding: 0.7em;
  border: 1.5px solid #90caf9;
  border-radius: 8px;
  font-size: 1.05rem;
  margin-top: 0.3em;
  background: #f7fbff;
}
.contact-form textarea {
  min-height: 90px;
  resize: vertical;
}

/* フッター */
.footer {
  background: linear-gradient(90deg, #1976d2 60%, #64b5f6 100%);
  color: #fff;
  padding: 2.5rem 0 1.2rem 0;
  text-align: center;
  border-radius: 24px 24px 0 0;
}
.footer-links {
  display: flex;
  justify-content: center;
  gap: 2.2rem;
  list-style: none;
  margin: 0 0 1.2rem 0;
  padding: 0;
}
.footer-links a {
  color: #fff;
  text-decoration: underline;
  font-weight: 600;
}
.footer-info {
  margin-bottom: 1.2rem;
}
.sns-links a {
  margin: 0 0.5rem;
  display: inline-block;
}
.sns-links img {
  width: 28px;
  height: 28px;
}

/* レスポンシブ対応 */
/* タブレット対応 */
@media (max-width: 1024px) {
  .container {
    max-width: 95vw;
    padding: 0 1rem;
  }
  .section {
    margin-bottom: 1.5rem;
    border-radius: 20px;
  }
  .hero {
    padding: 4rem 0 3rem 0;
    border-radius: 0 0 32px 32px;
  }
  .hero h1 {
    font-size: 2.3rem;
  }
  .hero .sub-statement {
    font-size: 1.1rem;
  }
}

/* モバイル対応 */
@media (max-width: 768px) {
  .container {
    max-width: 98vw;
    padding: 0 0.8rem;
  }
  .section {
    padding: 2.5rem 0 2rem 0;
    margin-bottom: 1.2rem;
    border-radius: 16px;
  }
  .hero {
    padding: 3.5rem 0 2.5rem 0;
    border-radius: 0 0 24px 24px;
  }
  .hero h1 {
    font-size: 2rem;
    line-height: 1.3;
  }
  .hero .sub-statement {
    font-size: 1rem;
    margin-bottom: 1.8rem;
  }
  .pricing-table {
    flex-direction: column;
    gap: 0.8rem;
  }
  .plan {
    min-width: auto;
    padding: 1.2rem;
  }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
  h3 { font-size: 1.2rem; }
  .btn {
    padding: 0.8em 2em;
    font-size: 1rem;
  }
}

@media (max-width: 600px) {
  .global-nav {
    border-radius: 0 0 16px 16px;
  }
  .cta-buttons {
    flex-direction: column;
    gap: 0.8rem;
  }
  .hero {
    padding: 3rem 0 2rem 0;
  }
  .hero h1 {
    font-size: 1.8rem;
  }
  .hero .sub-statement {
    font-size: 0.95rem;
  }
  .section {
    padding: 2rem 0 1.5rem 0;
  }
  .contact-form input,
  .contact-form textarea {
    font-size: 1rem;
  }
}

/* 超小型モバイル対応 */
@media (max-width: 480px) {
  .container {
    padding: 0 0.5rem;
  }
  .global-nav .container {
    padding: 0.6rem 0.8rem;
    min-height: 55px;
  }
  .global-nav nav a {
    padding: 0.7rem 1rem;
    font-size: 0.85rem;
    margin: 0 0.3rem;
  }
  .aptos-logo {
    font-size: 1rem;
    padding: 0.2em 0.5em;
  }
  .hero h1 {
    font-size: 1.6rem;
  }
  .hero .sub-statement {
    font-size: 0.9rem;
  }
  .btn {
    padding: 0.7em 1.5em;
    font-size: 0.95rem;
  }
  .section {
    padding: 1.5rem 0 1rem 0;
    border-radius: 12px;
  }
  h2 { font-size: 1.4rem; }
  h3 { font-size: 1.1rem; }
}

/* 利用規約・プライバシーポリシーページ専用スタイル */
.terms-content, .privacy-content {
  max-width: 800px;
  margin: 0 auto;
}

.terms-single-box, .privacy-single-box {
  padding: 2.5rem;
  background: #f8f9ff;
  border-radius: 16px;
  border-left: 4px solid #1976d2;
  box-shadow: 0 4px 16px rgba(25, 118, 210, 0.08);
  line-height: 1.8;
}

.terms-single-box h3, .privacy-single-box h3 {
  color: #1976d2;
  font-size: 1.3rem;
  margin: 2rem 0 1rem 0;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid #e3f2fd;
}

.terms-single-box h3:first-child, .privacy-single-box h3:first-child {
  margin-top: 0;
}

.terms-single-box p, .privacy-single-box p {
  margin-bottom: 1rem;
  color: #333;
}

.terms-single-box ul, .privacy-single-box ul,
.terms-single-box ol, .privacy-single-box ol {
  margin: 1rem 0;
  padding-left: 2rem;
}

.terms-single-box li, .privacy-single-box li {
  margin-bottom: 0.5rem;
  line-height: 1.7;
}

.privacy-intro {
  background: linear-gradient(135deg, #e3f2fd 0%, #f8f9ff 100%);
  padding: 2rem;
  border-radius: 12px;
  margin-bottom: 2rem;
  text-align: center;
  border: 2px solid #1976d2;
}

.privacy-intro p {
  font-size: 1.1rem;
  font-weight: 600;
  color: #1976d2;
  margin: 0;
}

.contact-info {
  background: #fff;
  padding: 1.5rem;
  border-radius: 8px;
  border: 1px solid #e3f2fd;
  margin-top: 1rem;
}

.contact-info p {
  margin-bottom: 0.5rem;
  color: #555;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
  .terms-single-box, .privacy-single-box {
    padding: 1.5rem;
  }
  
  .privacy-intro {
    padding: 1.5rem;
  }
  
  .contact-info {
    padding: 1rem;
  }
  
  .terms-single-box h3, .privacy-single-box h3 {
    font-size: 1.2rem;
  }
}