/* リセットCSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 基本設定 */
html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

/* コンテナ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ヘッダー */
.header {
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    color: white;
    padding: 1rem 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #fff;
}

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

.nav-menu a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #ffd700;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: white;
    margin: 3px 0;
    transition: 0.3s;
}

/* メインビジュアル */
.hero {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 50%, #3b82f6 100%);
    color: white;
    padding: 120px 0 60px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 20"><defs><radialGradient id="a" cx="50%" cy="50%" r="50%"><stop offset="0%" stop-color="rgba(255,255,255,0.1)"/><stop offset="100%" stop-color="rgba(255,255,255,0)"/></radialGradient></defs><circle cx="10" cy="10" r="8" fill="url(%23a)"/><circle cx="40" cy="5" r="5" fill="url(%23a)"/><circle cx="70" cy="15" r="6" fill="url(%23a)"/><circle cx="90" cy="8" r="4" fill="url(%23a)"/></svg>') repeat;
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-badge {
    background: rgba(255, 215, 0, 0.2);
    border: 1px solid #ffd700;
    color: #ffd700;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    display: inline-block;
    margin-bottom: 20px;
    font-weight: 500;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-title .accent {
    color: #ffd700;
    background: linear-gradient(45deg, #ffd700, #ffed4a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 10px;
    opacity: 0.9;
}

.hero-service-name {
    font-size: 4rem;
    font-weight: 900;
    color: #ffd700;
    margin-bottom: 30px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.problem-list h4 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: #ffd700;
}

.problems {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 30px;
}

.problem-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 15px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    backdrop-filter: blur(10px);
}

.problem-item i {
    color: #ff6b6b;
    font-size: 1.2rem;
}

.solution-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.solution-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 20px;
    background: rgba(255, 215, 0, 0.15);
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: 10px;
    backdrop-filter: blur(10px);
}

.solution-item i {
    color: #4ade80;
    font-size: 1.4rem;
}

.solution-item span {
    font-weight: 600;
    font-size: 1rem;
}

.hero-cta {
    display: flex;
    gap: 20px;
    margin-top: 40px;
}

.cta-button {
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.cta-button.primary {
    background: linear-gradient(45deg, #ffd700, #ffed4a);
    color: #1e3c72;
    box-shadow: 0 8px 20px rgba(255, 215, 0, 0.3);
}

.cta-button.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 25px rgba(255, 215, 0, 0.4);
}

.cta-button.secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.cta-button.secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
}

/* キャッチフレーズ */
.catchphrase {
    background: #f8fafc;
    padding: 40px 0;
    text-align: center;
}

.catchphrase h2 {
    font-size: 2rem;
    color: #1e3c72;
    font-weight: 700;
}

/* セクション共通 */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    color: #1e3c72;
    font-weight: 700;
    margin-bottom: 15px;
}

.section-header p {
    font-size: 1.1rem;
    color: #6b7280;
}

/* サービス */
.services {
    padding: 80px 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.service-card {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.service-icon i {
    font-size: 2rem;
    color: white;
}

.service-card h3 {
    font-size: 1.5rem;
    color: #1e3c72;
    margin-bottom: 20px;
    font-weight: 600;
}

.service-card p {
    color: #6b7280;
    margin-bottom: 25px;
    line-height: 1.7;
}

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

.service-features li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    color: #4b5563;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
}

/* ポイント */
.points {
    background: #f8fafc;
    padding: 80px 0;
}

.points-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.point-card {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    text-align: center;
    position: relative;
}

.point-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #ffd700, #ffed4a);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    color: #1e3c72;
}

.point-card h3 {
    font-size: 1.3rem;
    color: #1e3c72;
    margin: 30px 0 20px;
    font-weight: 600;
}

.point-card p {
    color: #6b7280;
    line-height: 1.7;
}

/* 料金プラン */
.pricing {
    padding: 80px 0;
}

.pricing-table {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.plan-card {
    background: white;
    border: 2px solid #e5e7eb;
    border-radius: 15px;
    padding: 30px 25px;
    text-align: center;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.plan-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.plan-card.recommended {
    border-color: #ffd700;
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.2);
}

.recommended-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(45deg, #ffd700, #ffed4a);
    color: #1e3c72;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.plan-card h3 {
    font-size: 1.5rem;
    color: #1e3c72;
    margin-bottom: 20px;
    font-weight: 600;
}

.price {
    margin-bottom: 30px;
}

.price .amount {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e3c72;
}

.price .period {
    font-size: 1rem;
    color: #6b7280;
}

.plan-features {
    list-style: none;
    margin-bottom: 30px;
    text-align: left;
}

.plan-features li {
    padding: 8px 0;
    font-size: 0.9rem;
    line-height: 1.5;
    color: #4b5563;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.plan-features i {
    color: #10b981;
    margin-top: 2px;
    flex-shrink: 0;
}

.plan-button {
    display: block;
    width: 100%;
    padding: 12px 0;
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.plan-button:hover {
    background: linear-gradient(135deg, #2a5298, #3b82f6);
    transform: translateY(-1px);
}

.plan-card.recommended .plan-button {
    background: linear-gradient(45deg, #ffd700, #ffed4a);
    color: #1e3c72;
}

.plan-card.recommended .plan-button:hover {
    background: linear-gradient(45deg, #ffed4a, #fbbf24);
}

/* コンサルタント紹介 */
.about {
    background: #f8fafc;
    padding: 80px 0;
}

.consultant-profile {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 50px;
    align-items: start;
}

.consultant-image {
    text-align: center;
}

.consultant-image img {
    width: 100%;
    max-width: 250px;
    height: 300px;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.consultant-info h3 {
    font-size: 2rem;
    color: #1e3c72;
    margin-bottom: 10px;
    font-weight: 700;
}

.consultant-info .title {
    font-size: 1.1rem;
    color: #ffd700;
    font-weight: 600;
    margin-bottom: 30px;
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    display: inline-block;
}

.profile-description p {
    color: #4b5563;
    line-height: 1.7;
    margin-bottom: 30px;
}

.profile-description h4 {
    font-size: 1.2rem;
    color: #1e3c72;
    margin: 30px 0 15px;
    font-weight: 600;
}

.profile-description ul {
    list-style: none;
    margin-bottom: 25px;
}

.profile-description li {
    padding: 5px 0;
    padding-left: 20px;
    position: relative;
    color: #4b5563;
}

.profile-description li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #1e3c72;
    font-weight: bold;
}

/* お客様の声 */
.testimonials {
    padding: 80px 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    font-size: 4rem;
    color: #e5e7eb;
    position: absolute;
    top: 10px;
    left: 20px;
    font-family: serif;
}

.testimonial-content {
    margin-bottom: 20px;
    padding-top: 20px;
}

.testimonial-content p {
    color: #4b5563;
    font-style: italic;
    line-height: 1.7;
}

.testimonial-author {
    text-align: right;
    color: #1e3c72;
    font-weight: 600;
}

/* よくある質問 */
.faq {
    background: #f8fafc;
    padding: 80px 0;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.faq-question {
    padding: 25px 30px;
    background: white;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background: #f9fafb;
}

.faq-question h3 {
    font-size: 1.1rem;
    color: #1e3c72;
    margin: 0;
    font-weight: 600;
}

.faq-question i {
    color: #6b7280;
    transition: transform 0.3s ease;
}

.faq-answer {
    padding: 0 30px 25px;
    background: #f9fafb;
    display: none;
}

.faq-answer p {
    color: #4b5563;
    line-height: 1.7;
}

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

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

/* お問い合わせ */
.contact {
    padding: 80px 0;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
}

.contact-info h3 {
    font-size: 1.5rem;
    color: #1e3c72;
    margin-bottom: 30px;
    font-weight: 600;
}

.contact-method {
    margin-bottom: 30px;
    padding: 25px;
    background: #f8fafc;
    border-radius: 10px;
}

.contact-method h4 {
    color: #1e3c72;
    margin-bottom: 15px;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.contact-method i {
    font-size: 1.3rem;
}

.contact-method p {
    color: #4b5563;
    margin-bottom: 8px;
}

.contact-form {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.contact-form h3 {
    font-size: 1.5rem;
    color: #1e3c72;
    margin-bottom: 30px;
    font-weight: 600;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #374151;
    font-weight: 500;
}

.required {
    color: #ef4444;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #1e3c72;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
}

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

.submit-button {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.submit-button:hover {
    background: linear-gradient(135deg, #2a5298, #3b82f6);
    transform: translateY(-2px);
}

/* フッター */
.footer {
    background: #1f2937;
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 20px;
    color: #ffd700;
}

.footer-section p {
    color: #d1d5db;
    line-height: 1.6;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    padding: 5px 0;
}

.footer-section ul li a {
    color: #d1d5db;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #ffd700;
}

.footer-section ul li i {
    margin-right: 8px;
    color: #ffd700;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 30px;
    text-align: center;
    color: #9ca3af;
}

/* ユーティリティ */
.text-center {
    text-align: center;
}

.mb-4 {
    margin-bottom: 2rem;
}

.hidden {
    display: none;
}

/* スクロールトップボタン */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(30, 60, 114, 0.3);
}