/*
Theme Name: 岩切のぶや 公式サイト
Theme URI: https://iwakiri-nobuya.com
Author: いけだ
Description: 市会議員 岩切のぶや氏の公式ウェブサイトテーマ (SNS連携版 v3.2)
Version: 3.2
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: iwakiri-nobuya
*/

/* ==========================================
   基本設定
========================================== */
:root {
    --primary-color: #f29530;
    --primary-dark: #d67d1f;
    --primary-light: #ffa94d;
    --text-color: #333;
    --text-light: #666;
    --bg-color: #fff;
    --bg-gray: #f5f5f5;
    --border-color: #e0e0e0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'ヒラギノ角ゴ ProN W3', 'メイリオ', Meiryo, sans-serif;
    color: var(--text-color);
    line-height: 1.8;
    background-color: var(--bg-color);
}

img {
    max-width: 100%;
    height: auto;
}

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

a:hover {
    color: var(--primary-dark);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==========================================
   ヘッダー
========================================== */
.site-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 20px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.site-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.site-slogan {
    font-size: 1.2rem;
    font-weight: 400;
    margin-top: 5px;
    opacity: 0.95;
}

.header-contact {
    text-align: right;
}

.header-contact p {
    margin: 5px 0;
    font-size: 0.95rem;
}

/* ==========================================
   ナビゲーション
========================================== */
.main-navigation {
    background-color: #fff;
    border-bottom: 3px solid var(--primary-color);
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.nav-menu {
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    display: block;
    padding: 15px 25px;
    color: var(--text-color);
    font-weight: 500;
    border-bottom: 3px solid transparent;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

/* ==========================================
   ヒーローセクション
========================================== */
.hero-section {
    background: linear-gradient(135deg, rgba(242, 149, 48, 0.9) 0%, rgba(214, 125, 31, 0.9) 100%),
                url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><rect fill="%23f5f5f5" width="1200" height="600"/></svg>');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 80px 20px;
    text-align: center;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.3);
}

.hero-slogan {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 30px;
    text-shadow: 1px 1px 4px rgba(0,0,0,0.3);
    border-top: 2px solid rgba(255,255,255,0.5);
    border-bottom: 2px solid rgba(255,255,255,0.5);
    padding: 20px 0;
    display: inline-block;
}

.hero-description {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ==========================================
   セクション共通
========================================== */
.content-section {
    padding: 60px 20px;
}

.content-section:nth-child(even) {
    background-color: var(--bg-gray);
}

.section-title {
    font-size: 2.2rem;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--primary-color);
    display: inline-block;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 50%;
    height: 3px;
    background-color: var(--primary-light);
}

/* ==========================================
   SNSフィードページ
========================================== */
.sns-intro {
    text-align: center;
    margin-bottom: 50px;
    font-size: 1.1rem;
    color: var(--text-light);
}

.sns-section {
    margin-bottom: 80px;
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.08);
}

.sns-header {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 3px solid var(--bg-gray);
}

.sns-header h2 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.sns-handle {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 20px;
    font-family: 'Courier New', monospace;
}

.sns-follow-button {
    display: inline-block;
    padding: 15px 40px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    color: white;
    transition: all 0.3s ease;
    box-shadow: 0 3px 10px rgba(0,0,0,0.2);
}

.instagram-button {
    background: linear-gradient(135deg, #833AB4 0%, #FD1D1D 50%, #F77737 100%);
}

.instagram-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(131, 58, 180, 0.4);
    color: white;
}

.youtube-button {
    background: #FF0000;
}

.youtube-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(255, 0, 0, 0.4);
    color: white;
}

.instagram-embed-wrapper,
.youtube-video-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.youtube-placeholder,
.video-placeholder {
    background: var(--bg-gray);
    border: 2px dashed #ccc;
    border-radius: 10px;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.youtube-latest {
    margin-bottom: 50px;
}

.youtube-latest h3,
.youtube-grid h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 25px;
    padding-left: 15px;
    border-left: 5px solid var(--primary-color);
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.video-item {
    background: var(--bg-gray);
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.video-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.video-item .video-placeholder {
    aspect-ratio: 16/9;
    background: #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: #999;
}

.video-item h4 {
    padding: 15px;
    font-size: 1rem;
    color: var(--text-color);
}

.sns-footer {
    text-align: center;
    padding: 60px 40px;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
    color: white;
    border-radius: 15px;
    margin: 60px 0 40px;
}

.sns-footer h3 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.sns-footer p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    opacity: 0.95;
}

.sns-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.sns-footer-button {
    display: inline-block;
    padding: 15px 35px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    color: white;
    background: rgba(255,255,255,0.2);
    border: 2px solid white;
    transition: all 0.3s ease;
}

.sns-footer-button:hover {
    background: white;
    color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
}

/* YouTube iframe responsive */
.youtube-video-wrapper iframe {
    width: 100%;
    aspect-ratio: 16/9;
    border-radius: 10px;
}

/* Instagram embed responsive */
.instagram-media {
    max-width: 540px !important;
    margin: 0 auto !important;
}

/* ==========================================
   SNSセクション
========================================== */
.sns-feeds-section {
    background-color: var(--bg-gray);
    padding: 60px 20px;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 50px;
}

.sns-feeds-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.sns-feed-box {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.08);
}

.sns-feed-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--bg-gray);
}

.sns-feed-title svg {
    flex-shrink: 0;
}

.sns-cta {
    text-align: center;
    padding: 40px 20px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.08);
}

.sns-cta p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 25px;
}

/* ==========================================
   ページタイトル
========================================== */
.page-title {
    font-size: 2.5rem;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 3px solid var(--primary-color);
}

/* ==========================================
   トップページのリンクカード
========================================== */
.page-links-section {
    padding: 60px 20px;
    background: var(--bg-gray);
}

.page-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.page-link-card {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 3px 15px rgba(0,0,0,0.08);
    border-top: 5px solid var(--primary-color);
    text-decoration: none;
    color: var(--text-color);
}

.page-link-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 30px rgba(242, 149, 48, 0.3);
    color: var(--text-color);
}

.page-link-icon {
    font-size: 4rem;
    margin-bottom: 20px;
}

.page-link-card h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.page-link-card p {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* ==========================================
   CTAセクション
========================================== */
.cta-section {
    text-align: center;
    padding: 60px 40px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.cta-section h2 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.cta-section p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 30px;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 18px 50px;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(242, 149, 48, 0.4);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(242, 149, 48, 0.6);
    color: white;
}

/* ==========================================
   ページナビゲーション
========================================== */
.page-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 60px;
    gap: 20px;
    flex-wrap: wrap;
}

.nav-button {
    display: inline-block;
    padding: 15px 30px;
    background: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.nav-button:hover {
    background: var(--primary-color);
    color: white;
    transform: translateX(5px);
}

/* ==========================================
   ビジョンセクション
========================================== */
.vision-content {
    max-width: 900px;
    margin: 0 auto;
}

.vision-message {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
    line-height: 2;
}

.vision-message p {
    margin-bottom: 25px;
    font-size: 1.1rem;
    color: var(--text-color);
}

.vision-message p:last-child {
    margin-bottom: 0;
}

.vision-message strong {
    color: var(--primary-color);
    font-weight: 700;
}

.signature {
    text-align: right;
    font-size: 1.3rem !important;
    font-weight: 700 !important;
    color: var(--primary-color) !important;
    margin-top: 30px !important;
    padding-top: 20px;
    border-top: 2px solid var(--primary-color);
}

/* ==========================================
   政策セクション
========================================== */
.policy-intro {
    text-align: center;
    margin-bottom: 40px;
    font-size: 1.1rem;
    color: var(--text-light);
}

.policy-list {
    display: flex;
    flex-direction: column;
    gap: 40px;
    margin-bottom: 40px;
}

.policy-item {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 30px;
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border-left: 8px solid var(--primary-color);
}

.policy-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(242, 149, 48, 0.2);
}

.policy-number {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    font-size: 3.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    box-shadow: 0 5px 15px rgba(242, 149, 48, 0.4);
    flex-shrink: 0;
}

.policy-content h3 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--primary-light);
}

.policy-detail {
    margin-bottom: 25px;
    padding: 20px;
    background: var(--bg-gray);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.policy-detail:hover {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.policy-detail:last-child {
    margin-bottom: 0;
}

.policy-detail h4 {
    color: var(--primary-dark);
    font-size: 1.3rem;
    margin-bottom: 12px;
    font-weight: 600;
}

.policy-detail p {
    color: var(--text-color);
    line-height: 1.8;
    font-size: 1.05rem;
}

.policy-commitment {
    text-align: center;
    padding: 30px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    border-radius: 10px;
    font-size: 1.2rem;
    font-weight: 600;
    line-height: 2;
    box-shadow: 0 5px 20px rgba(242, 149, 48, 0.4);
}

.policy-commitment p {
    margin: 0;
}

/* ==========================================
   プロフィールセクション
========================================== */
.profile-container {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 40px;
    align-items: start;
}

.profile-image-box {
    text-align: center;
}

.profile-image {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(242, 149, 48, 0.3);
    border: 5px solid var(--primary-color);
}

.profile-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-top: 15px;
}

.profile-content {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
}

.profile-content h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 20px;
    padding-left: 15px;
    border-left: 5px solid var(--primary-color);
}

.profile-list {
    list-style: none;
}

.profile-list li {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 1.05rem;
}

.profile-list li:last-child {
    border-bottom: none;
}

.profile-list li::before {
    content: '◆';
    color: var(--primary-color);
    margin-right: 10px;
    font-weight: bold;
}

/* ==========================================
   資格・活動セクション
========================================== */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.info-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
    border-top: 5px solid var(--primary-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 25px rgba(242, 149, 48, 0.3);
}

.info-card h3 {
    color: var(--primary-color);
    font-size: 1.4rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
}

.info-card h3::before {
    content: '■';
    margin-right: 10px;
    font-size: 0.8em;
}

.info-card ul {
    list-style: none;
}

.info-card li {
    padding: 10px 0;
    padding-left: 20px;
    position: relative;
    line-height: 1.6;
}

.info-card li::before {
    content: '◆';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

/* ==========================================
   趣味・スポーツセクション
========================================== */
.olympic-section {
    margin-bottom: 60px;
}

.hobby-highlight {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
    color: white;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 30px;
    text-align: center;
    font-size: 1.2rem;
    font-weight: 600;
    box-shadow: 0 3px 15px rgba(242, 149, 48, 0.4);
}

.olympic-photos {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 30px;
}

.olympic-photo-item {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.olympic-photo-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

.olympic-photo-item img {
    width: 100%;
    height: auto;
    display: block;
}

.photo-caption {
    padding: 15px;
    text-align: center;
    color: var(--text-color);
    font-weight: 600;
    background: var(--bg-gray);
}

.olympic-message {
    background: linear-gradient(135deg, rgba(242, 149, 48, 0.1) 0%, rgba(214, 125, 31, 0.1) 100%);
    padding: 30px;
    border-radius: 15px;
    border-left: 5px solid var(--primary-color);
}

.olympic-message p {
    line-height: 1.8;
    color: var(--text-color);
}

.hobby-list {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
}

.hobby-item {
    background: white;
    padding: 15px 25px;
    border-radius: 25px;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    font-weight: 600;
    transition: all 0.3s ease;
}

.hobby-item:hover {
    background: var(--primary-color);
    color: white;
    transform: scale(1.05);
}

/* ==========================================
   地域活動セクション
========================================== */
.activities-intro {
    margin-bottom: 50px;
}

.activity-section {
    margin-bottom: 60px;
}

.activity-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.activity-content.reverse {
    direction: rtl;
}

.activity-content.reverse > * {
    direction: ltr;
}

.activity-photo-large {
    width: 100%;
}

.activity-photo-large img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.activity-description {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.08);
}

.activity-description p {
    line-height: 1.8;
    margin-bottom: 25px;
    color: var(--text-color);
}

.activity-highlights {
    background: var(--bg-gray);
    padding: 20px;
    border-radius: 10px;
    border-left: 5px solid var(--primary-color);
}

.activity-highlights h3 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.activity-highlights ul {
    list-style: none;
}

.activity-highlights li {
    padding: 8px 0;
    color: var(--text-color);
    line-height: 1.6;
}

.activity-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.activity-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 3px 15px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.activity-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 25px rgba(242, 149, 48, 0.3);
}

.activity-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.activity-card h3 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.activity-card p {
    color: var(--text-light);
    line-height: 1.6;
}

.activity-message {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
    color: white;
    padding: 40px;
    border-radius: 15px;
    text-align: center;
    margin-top: 60px;
}

.activity-message p {
    font-size: 1.2rem;
    line-height: 1.8;
    margin: 0;
}

/* ==========================================
   フッター
========================================== */
.site-footer {
    background-color: #333;
    color: white;
    padding: 40px 20px 20px;
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-info {
    margin-bottom: 30px;
}

.footer-info h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.8rem;
}

.footer-info p {
    margin: 8px 0;
    font-size: 0.95rem;
}

.footer-sns {
    margin-bottom: 30px;
}

.footer-sns h4 {
    color: white;
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.sns-icons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.sns-icon {
    color: white;
    transition: all 0.3s ease;
}

.sns-icon:hover {
    color: var(--primary-color);
    transform: translateY(-3px);
}

.footer-copyright {
    border-top: 1px solid #555;
    padding-top: 20px;
    margin-top: 20px;
    font-size: 0.9rem;
    color: #aaa;
}

/* ==========================================
   お問い合わせフォーム
========================================== */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-color);
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.submit-button {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 15px 40px;
    border: none;
    border-radius: 5px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 3px 10px rgba(242, 149, 48, 0.3);
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(242, 149, 48, 0.5);
}

/* ==========================================
   レスポンシブ対応
========================================== */
@media (max-width: 768px) {
    .site-title {
        font-size: 1.8rem;
    }
    
    .site-slogan {
        font-size: 1rem;
    }
    
    .header-content {
        text-align: center;
        justify-content: center;
    }
    
    .header-contact {
        text-align: center;
        margin-top: 15px;
        width: 100%;
    }
    
    .nav-menu {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .nav-menu a {
        padding: 12px 15px;
        font-size: 0.9rem;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-slogan {
        font-size: 1.5rem;
    }
    
    .profile-container {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .page-title {
        font-size: 1.8rem;
    }
    
    .contact-form {
        padding: 25px;
    }
    
    .policy-item {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .policy-number {
        width: 80px;
        height: 80px;
        font-size: 2.5rem;
        margin: 0 auto;
    }
    
    .vision-message {
        padding: 25px;
    }
    
    .vision-message p {
        font-size: 1rem;
    }
    
    .page-links-grid {
        grid-template-columns: 1fr;
    }
    
    .page-link-icon {
        font-size: 3rem;
    }
    
    .cta-section {
        padding: 40px 25px;
    }
    
    .cta-section h2 {
        font-size: 1.6rem;
    }
    
    .cta-button {
        padding: 15px 35px;
        font-size: 1.1rem;
    }
    
    .page-navigation {
        flex-direction: column;
    }
    
    .nav-button {
        text-align: center;
    }
    
    .olympic-photos {
        grid-template-columns: 1fr;
    }
    
    .activity-content {
        grid-template-columns: 1fr;
    }
    
    .activity-content.reverse {
        direction: ltr;
    }
}

@media (max-width: 480px) {
    .site-title {
        font-size: 1.5rem;
    }
    
    .hero-content h1 {
        font-size: 1.6rem;
    }
    
    .hero-slogan {
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .nav-menu a {
        padding: 10px 12px;
        font-size: 0.85rem;
    }
}

/* ==========================================
   SNSページ追加スタイル
========================================== */
.sns-follow-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 40px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 3px 10px rgba(0,0,0,0.2);
}

.twitter-btn {
    background: #1DA1F2;
}

.twitter-btn:hover {
    background: #1a8cd8;
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(29, 161, 242, 0.4);
    color: white;
}

.instagram-btn {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

.instagram-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(225, 48, 108, 0.4);
    color: white;
}

.youtube-btn {
    background: #FF0000;
}

.youtube-btn:hover {
    background: #cc0000;
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(255, 0, 0, 0.4);
    color: white;
}

.facebook-btn {
    background: #1877F2;
}

.facebook-btn:hover {
    background: #145dbf;
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(24, 119, 242, 0.4);
    color: white;
}

.account-note {
    margin-top: 10px;
    font-size: 0.85rem;
    color: var(--text-light);
    text-align: center;
}

.sns-importance {
    margin-top: 60px;
    padding: 40px;
    background: linear-gradient(135deg, rgba(242, 149, 48, 0.1) 0%, rgba(214, 125, 31, 0.1) 100%);
    border-radius: 15px;
}

.sns-importance h2 {
    text-align: center;
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 40px;
}

.importance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.importance-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 3px 10px rgba(0,0,0,0.08);
}

.importance-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.importance-card h3 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.importance-card p {
    color: var(--text-light);
    line-height: 1.6;
}

.twitter-feed-container,
.instagram-feed-container,
.youtube-feed-container,
.facebook-feed-container {
    margin-bottom: 30px;
}

.sns-placeholder {
    background: var(--bg-gray);
    border-radius: 10px;
    padding: 40px;
    text-align: left;
}

.placeholder-content h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 25px;
    text-align: center;
}

.setup-instructions {
    background: white;
    padding: 30px;
    border-radius: 8px;
    border-left: 5px solid var(--primary-color);
}

.setup-instructions h4 {
    color: var(--primary-dark);
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.setup-instructions ol {
    margin-left: 20px;
}

.setup-instructions li {
    margin-bottom: 15px;
    line-height: 1.6;
}

.setup-instructions ul {
    margin-top: 10px;
    margin-left: 20px;
    list-style-type: circle;
}

.setup-instructions ul li {
    margin-bottom: 8px;
    font-size: 0.95rem;
    color: var(--text-light);
}

.setup-instructions .note {
    margin-top: 20px;
    padding: 15px;
    background: #fff9e6;
    border-radius: 5px;
    border-left: 3px solid var(--primary-color);
    font-size: 0.95rem;
}

/* ==========================================
   Twitter埋め込みボタンの中央揃え
========================================== */
.twitter-timeline {
    margin: 0 auto !important;
    display: block !important;
}

#twitter-feed {
    text-align: center;
}

.twitter-follow-button {
    margin: 20px auto !important;
    display: inline-block !important;
}

/* ==========================================
   全SNSフィード・ボタンの中央揃え
========================================== */
#instagram-feed,
#youtube-feed,
{
    text-align: center;
}

.twitter-feed-container,
.instagram-feed-container,
.youtube-feed-container,
{
    text-align: center;
}

/* Instagram埋め込み */
.instagram-feed {
    margin: 0 auto !important;
    display: block !important;
}

/* YouTube埋め込み */
.youtube-feed {
    margin: 0 auto !important;
    display: block !important;
}

/* Facebook埋め込み */
.facebook-feed {
    margin: 0 auto !important;
    display: block !important;
}

/* すべてのSNSフォローボタンを中央揃え */
.sns-follow-button {
    text-align: center !important;
    margin: 20px 0 !important;
}

.sns-follow-btn {
    margin: 0 auto !important;
}