/* インターホンページ固有のスタイル */

/* ====================================
   ヒーローセクション（スライドショー）
   ==================================== */
.iph-hero-slideshow {
    position: relative;
    margin-top: 0;
    min-height: 500px;
    overflow: hidden;
}

.iph-slideshow-container {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 500px;
}

/* スライド */
.iph-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
    z-index: 1;
}

.iph-slide.active {
    opacity: 1;
    z-index: 2;
}

.iph-slide-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.iph-slide-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.iph-slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg,
                    rgba(74, 144, 226, 0.4) 0%,
                    rgba(39, 174, 96, 0.35) 100%);
}

/* ヒーローコンテンツ（スライドの上に表示） */
.iph-slide-content {
    position: relative;
    z-index: 10;
    padding: 120px 0 80px;
    color: white;
    text-align: center;
}

.iph-hero-slideshow h1 {
    font-size: clamp(26px, 5vw, 40px);
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.4;
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.iph-hero-slideshow .hero-subtitle {
    font-size: clamp(15px, 2.5vw, 18px);
    margin-bottom: 30px;
    opacity: 0.95;
    line-height: 1.8;
}

.iph-hero-slideshow .hero-badges {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.iph-hero-slideshow .badge {
    background: rgba(255,255,255,0.2);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

.iph-hero-slideshow .hero-cta {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.iph-hero-slideshow .btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 18px 35px;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
}

.iph-hero-slideshow .btn-primary-cta {
    background: linear-gradient(135deg, #FF8C42 0%, #e67a35 100%);
    color: white;
    box-shadow: 0 4px 20px rgba(255, 140, 66, 0.4);
}

.iph-hero-slideshow .btn-primary-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255, 140, 66, 0.5);
}

.iph-hero-slideshow .btn-secondary-cta {
    background: rgba(255,255,255,0.95);
    color: var(--primary-blue);
}

.iph-hero-slideshow .btn-secondary-cta:hover {
    background: white;
    transform: translateY(-3px);
}

/* ナビゲーション矢印 */
.iph-slide-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.3);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 20;
    font-size: 18px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.iph-slide-nav:hover {
    background: rgba(0, 0, 0, 0.6);
}

.iph-slide-prev { left: 20px; }
.iph-slide-next { right: 20px; }

/* スライド指標（ドット） */
.iph-slide-indicators {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 20;
    display: flex;
    gap: 10px;
}

.iph-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.iph-indicator:hover {
    background: rgba(255, 255, 255, 0.8);
}

.iph-indicator.active {
    background: white;
}

/* 画像プレースホルダー */
.iph-image-placeholder {
    width: 100%;
    height: 100%;
    min-height: 300px;
    background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #6b7280;
    font-size: 14px;
    border-radius: 12px;
}

.iph-image-placeholder i {
    font-size: 48px;
    margin-bottom: 10px;
    opacity: 0.5;
}

/* ====================================
   価格ハイライト
   ==================================== */
.price-highlight {
    background: linear-gradient(135deg, #FFF8F0 0%, #FFEDD5 100%);
    border: 3px solid var(--primary-orange);
    border-radius: 16px;
    padding: 40px;
    text-align: center;
    margin: 40px 0;
}

.price-highlight .price-label {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 10px;
}

.price-highlight .price-value {
    font-size: clamp(36px, 6vw, 52px);
    font-weight: 700;
    color: var(--primary-orange);
}

.price-highlight .price-note {
    font-size: 14px;
    color: var(--text-light);
    margin-top: 15px;
}

/* ====================================
   セクション共通
   ==================================== */
.iph-section {
    padding: 60px 0;
}

.iph-section-gray {
    background: #f8f9fa;
}

.iph-section-title {
    text-align: center;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.iph-section-lead {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 40px;
    font-size: 15px;
    line-height: 1.8;
}

.iph-subsection-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 20px;
    padding-left: 15px;
    border-left: 4px solid var(--primary-orange);
}

/* ====================================
   お悩みセクション
   ==================================== */
.iph-trouble-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.iph-trouble-card {
    background: white;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    display: flex;
    align-items: flex-start;
    gap: 15px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.iph-trouble-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.12);
}

.iph-trouble-card .trouble-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    color: var(--emergency-red);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.iph-trouble-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--text-dark);
}

.iph-trouble-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
}

/* ====================================
   種類カード
   ==================================== */
.iph-type-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.iph-type-card {
    background: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    position: relative;
}

.iph-type-card.recommended {
    border: 3px solid var(--primary-orange);
}

.iph-type-card .badge {
    position: absolute;
    top: -12px;
    left: 20px;
    background: var(--primary-orange);
    color: white;
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 600;
}

.iph-type-card .card-image {
    width: 100%;
    height: 180px;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 20px;
    background: #f3f4f6;
    display: flex;
    align-items: center;
    justify-content: center;
}

.iph-type-card .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.iph-type-card .card-image .placeholder-icon {
    font-size: 48px;
    color: #d1d5db;
}

.iph-type-card h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--primary-blue);
}

.iph-type-card h3 i {
    color: var(--primary-orange);
}

.iph-type-card .price {
    font-size: 28px;
    font-weight: 700;
    color: var(--emergency-red);
    margin-bottom: 15px;
}

.iph-type-card .price span {
    font-size: 14px;
    color: var(--text-light);
    font-weight: 400;
}

.iph-type-card p {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 15px;
}

.iph-type-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.iph-type-card ul li {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 0;
    border-bottom: 1px solid #eee;
    font-size: 14px;
}

.iph-type-card ul li:last-child {
    border-bottom: none;
}

.iph-type-card ul li i {
    color: var(--success-green);
}

/* ====================================
   フローステップ
   ==================================== */
.iph-flow {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 700px;
    margin: 0 auto;
}

.iph-flow-step {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.iph-flow-step .step-num {
    width: 50px;
    height: 50px;
    background: var(--primary-blue);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
    flex-shrink: 0;
}

.iph-flow-step h4 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.iph-flow-step p {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.7;
    margin: 0;
}

/* ====================================
   料金表
   ==================================== */
.iph-price-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    margin-bottom: 30px;
}

.iph-price-table th {
    background: var(--primary-blue);
    color: white;
    padding: 15px;
    text-align: left;
    font-weight: 700;
}

.iph-price-table td {
    padding: 15px;
    border-bottom: 1px solid #e5e7eb;
}

.iph-price-table tr:last-child td {
    border-bottom: none;
}

.iph-price-table tr:hover {
    background: #f3f4f6;
}

.iph-price-table .price-hl {
    font-weight: 700;
    color: var(--primary-orange);
    font-size: 18px;
}

.iph-price-table .price-highlight-row {
    background: #fffbeb;
}

.iph-price-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.iph-price-detail-box {
    background: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.iph-price-detail-box h4 {
    font-size: 16px;
    color: var(--primary-blue);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.iph-price-detail-box h4 i {
    color: var(--primary-orange);
}

.iph-price-detail-box ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.iph-price-detail-box li {
    padding: 8px 0;
    font-size: 14px;
    color: var(--text-light);
    border-bottom: 1px solid #e5e7eb;
}

.iph-price-detail-box li:last-child {
    border-bottom: none;
}

/* ====================================
   選ばれる理由
   ==================================== */
.iph-reason-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.iph-reason-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.06);
    text-align: center;
}

.iph-reason-card .icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-blue), #2c5282);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto 20px;
}

.iph-reason-card h4 {
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.iph-reason-card p {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.7;
}

/* ====================================
   FAQ
   ==================================== */
.iph-faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.iph-faq-item {
    background: white;
    border-radius: 10px;
    margin-bottom: 15px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    overflow: hidden;
}

.iph-faq-question {
    width: 100%;
    padding: 20px 25px;
    background: none;
    border: none;
    text-align: left;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: inherit;
}

.iph-faq-question:hover {
    background: #f8f9fa;
}

.iph-faq-question i {
    color: var(--primary-blue);
    transition: transform 0.3s;
}

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

.iph-faq-answer {
    padding: 0 25px 20px;
    color: var(--text-light);
    font-size: 15px;
    line-height: 1.8;
    display: none;
}

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

/* ====================================
   エリア
   ==================================== */
.iph-area-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: start;
}

.iph-area-main {
    background: var(--primary-blue);
    color: white;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
}

.iph-area-main h3 {
    font-size: 24px;
    margin-bottom: 10px;
}

.iph-area-main p {
    opacity: 0.9;
}

.iph-area-sub {
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.iph-area-sub h4 {
    font-size: 16px;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.iph-area-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.iph-area-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.iph-area-list li i {
    color: var(--success-green);
}

/* ====================================
   CTA セクション
   ==================================== */
.iph-cta-section {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #2c5282 100%);
    color: white;
    padding: 60px 0;
    text-align: center;
}

.iph-cta-section h2 {
    font-size: 28px;
    margin-bottom: 15px;
}

.iph-cta-section p {
    opacity: 0.9;
    margin-bottom: 30px;
}

.iph-cta-phone {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 10px;
}

.iph-cta-phone a {
    color: white;
    text-decoration: none;
}

.iph-cta-phone i {
    margin-right: 10px;
    color: var(--primary-orange);
}

.iph-cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 25px;
}

/* ボタン */
.btn-iph-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-orange);
    color: white;
    padding: 15px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-iph-primary:hover {
    background: #e67e22;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

/* CTA ボックス */
.iph-cta-box {
    background: #f3f4f6;
    padding: 30px;
    border-radius: 16px;
    text-align: center;
}

.iph-cta-box p {
    margin-bottom: 20px;
}

/* 注意書き */
.iph-note {
    background: #fff8e6;
    border-left: 4px solid var(--primary-orange);
    padding: 20px;
    border-radius: 0 8px 8px 0;
    margin-top: 20px;
}

.iph-note h4 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.iph-note h4 i {
    color: var(--primary-orange);
}

/* テーブルレスポンシブ */
.table-responsive {
    overflow-x: auto;
}

/* ====================================
   モバイル固定CTA
   ==================================== */
.iph-mobile-fixed-cta {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 999;
    background: white;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.15);
    padding: 10px;
    gap: 10px;
}

.iph-mobile-fixed-cta a {
    flex: 1;
    text-align: center;
    padding: 14px 10px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.iph-mobile-fixed-cta .mobile-cta-phone {
    background: var(--primary-orange);
    color: white;
}

.iph-mobile-fixed-cta .mobile-cta-mail {
    background: var(--primary-blue);
    color: white;
}

/* ====================================
   レスポンシブ
   ==================================== */
@media (max-width: 768px) {
    .iph-hero-slideshow {
        min-height: auto;
    }

    .iph-slideshow-container {
        min-height: auto;
    }

    .iph-slide-content {
        padding: 40px 20px 40px;
    }

    .iph-hero-slideshow h1 {
        font-size: 22px;
        line-height: 1.3;
        margin-bottom: 15px;
    }

    .iph-hero-slideshow .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .iph-slide-nav {
        width: 40px;
        height: 40px;
        font-size: 14px;
    }

    .iph-slide-prev { left: 10px; }
    .iph-slide-next { right: 10px; }

    .iph-slide-indicators { bottom: 15px; }

    .iph-section-title {
        font-size: 22px;
    }

    .iph-trouble-grid {
        grid-template-columns: 1fr;
    }

    .iph-type-grid {
        grid-template-columns: 1fr;
    }

    .iph-area-content {
        grid-template-columns: 1fr;
    }

    .iph-price-detail-grid {
        grid-template-columns: 1fr;
    }

    .iph-cta-phone {
        font-size: 28px;
    }

    .iph-mobile-fixed-cta {
        display: flex;
    }

    /* 固定CTAの分、フッター下にスペース確保 */
    .footer {
        padding-bottom: 80px;
    }

    .iph-price-table th,
    .iph-price-table td {
        padding: 10px 12px;
        font-size: 13px;
    }

    .iph-price-table .price-hl {
        font-size: 15px;
    }
}