/* ========================================
   北海道エリア向けセクション - 説得力重視版
   ======================================== */

.hokkaido-section {
    background: linear-gradient(180deg, #FFF5E6 0%, #ffffff 100%);
    padding: 0;
    position: relative;
    overflow: hidden;
}

/* Block 1: 危機感 - 炎天下背景 */
.hokkaido-block--danger {
    background: linear-gradient(180deg, #FFF3E0 0%, #FFE8D6 30%, #FFDBC4 60%, #FFD0B0 100%);
    padding: 80px 20px;
    position: relative;
    overflow: hidden;
}

/* モワモワアニメーション用の円形グラデーション（大） */
.hokkaido-block--danger::before {
    content: '';
    position: absolute;
    top: -150px;
    left: 50%;
    transform: translateX(-50%);
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(255, 107, 53, 0.25) 0%, rgba(255, 140, 66, 0.18) 40%, rgba(255, 167, 38, 0.12) 70%, transparent 100%);
    border-radius: 50%;
    pointer-events: none;
    animation: mowamowa-1 8s ease-in-out infinite;
}

/* モワモワアニメーション用の円形グラデーション（中） */
.hokkaido-block--danger::after {
    content: '';
    position: absolute;
    top: -80px;
    left: 50%;
    transform: translateX(-50%);
    width: 550px;
    height: 550px;
    background: radial-gradient(circle, rgba(255, 140, 66, 0.3) 0%, rgba(255, 167, 38, 0.22) 50%, rgba(255, 193, 7, 0.15) 80%, transparent 100%);
    border-radius: 50%;
    pointer-events: none;
    animation: mowamowa-2 10s ease-in-out infinite;
    animation-delay: 1s;
}

/* 背景グラフ（半透明） */
.hokkaido-bg-chart {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 900px;
    height: 60%;
    z-index: 1;
    opacity: 0.35;
    pointer-events: none;
}

.hokkaido-bg-chart canvas {
    width: 100% !important;
    height: 100% !important;
}

/* モワモワアニメーション1 */
@keyframes mowamowa-1 {

    0%,
    100% {
        transform: translateX(-50%) scale(1);
        opacity: 0.8;
    }

    25% {
        transform: translateX(-48%) scale(1.05) translateY(-10px);
        opacity: 0.9;
    }

    50% {
        transform: translateX(-52%) scale(1.1);
        opacity: 1;
    }

    75% {
        transform: translateX(-50%) scale(1.05) translateY(10px);
        opacity: 0.9;
    }
}

/* モワモワアニメーション2 */
@keyframes mowamowa-2 {

    0%,
    100% {
        transform: translateX(-50%) scale(1) rotate(0deg);
        opacity: 0.9;
    }

    33% {
        transform: translateX(-52%) scale(0.95) rotate(5deg);
        opacity: 0.8;
    }

    66% {
        transform: translateX(-48%) scale(1.08) rotate(-5deg);
        opacity: 1;
    }
}

/* Block 2: 経済性 */
.hokkaido-block--economic {
    background: #ffffff;
    padding: 80px 20px;
    position: relative;
}

/* Block 3: メリット - 冬背景 */
.hokkaido-block--merit {
    background: linear-gradient(180deg, #E8F4F8 0%, #F0F8FF 100%);
    padding: 80px 20px 100px;
    position: relative;
}

/* 共通コンテナ */
.hokkaido-container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

/* キャッチコピー - 巨大化・強調 */
.hokkaido-catch {
    font-size: 48px;
    font-weight: 900;
    line-height: 1.4;
    margin-bottom: 30px;
    text-align: center;
    position: relative;
}

.hokkaido-block--danger .hokkaido-catch {
    color: #FF5722;
    text-shadow: 3px 3px 0px rgba(255, 87, 34, 0.1);
}

.hokkaido-block--economic .hokkaido-catch {
    color: #333;
}

.hokkaido-block--merit .hokkaido-catch {
    color: #357CBD;
}

/* 強調部分を手書き風に */
.hokkaido-catch-emphasis {
    display: inline-block;
    font-size: 1.3em;
    color: #FF5722;
    font-weight: 900;
    font-style: italic;
    transform: rotate(-2deg);
    border-bottom: 6px solid #FFE066;
    padding: 0 10px;
}

/* リード文 */
.hokkaido-lead {
    font-size: 18px;
    line-height: 1.9;
    color: #555;
    margin-bottom: 50px;
    text-align: center;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

/* ストーリー型レイアウト */
.hokkaido-story {
    position: relative;
    margin: 60px 0;
}

/* 巨大数字表示 */
.hokkaido-mega-number {
    font-size: 150px;
    font-weight: 700;
    line-height: 1;
    text-align: center;
    margin: 40px 0;
    position: relative;
    color: #FF5722;
    text-shadow: 3px 3px 10px rgba(255, 87, 34, 0.2);
    font-family: 'Helvetica Neue', 'Arial', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    letter-spacing: -0.02em;
    font-feature-settings: 'tnum' 1;
    /* カウントアップアニメーション用 */
    font-variant-numeric: tabular-nums;
    min-width: 500px;
}


.hokkaido-mega-number-label {
    font-size: 24px;
    font-weight: 600;
    color: #666;
    text-align: center;
    margin-top: -20px;
}

.hokkaido-mega-number-sub {
    font-size: 17px;
    font-weight: 500;
    color: #FF8F00;
    text-align: center;
    margin-top: 12px;
    letter-spacing: 0.04em;
}

/* 温度比較表示 */
.hokkaido-temp-compare {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 20px;
}

.hokkaido-temp-compare__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: #f8f9fa;
    border-radius: 12px;
    padding: 16px 24px;
    min-width: 120px;
}

.hokkaido-temp-compare__item--hot {
    background: linear-gradient(135deg, #FFF3E0, #FFECB3);
    border: 2px solid #FF8F00;
}

.hokkaido-temp-compare__label {
    font-size: 13px;
    color: #888;
    margin-bottom: 4px;
}

.hokkaido-temp-compare__value {
    font-size: 28px;
    font-weight: 700;
    color: #333;
}

.hokkaido-temp-compare__item--hot .hokkaido-temp-compare__value {
    color: #E53E3E;
}

.hokkaido-temp-compare__arrow {
    font-size: 24px;
    color: #E53E3E;
    font-weight: 700;
}

/* ブリッジテキスト */
.hokkaido-bridge {
    text-align: center;
    margin-top: 80px;
    padding: 64px 40px 56px;
    background: linear-gradient(160deg, #d6eaf8 0%, #aed6f1 50%, #85c1e9 100%);
    border-radius: 0;
    position: relative;
    overflow: hidden;
    box-shadow: none;
    /* 親コンテナを突き破って横幅いっぱいに */
    width: 100vw;
    margin-left: calc(-50vw + 50%);
}

/* 左右の装飾グロー */
.hokkaido-bridge::before {
    content: '';
    position: absolute;
    top: -30%;
    left: -10%;
    width: 50%;
    height: 160%;
    background: radial-gradient(ellipse, rgba(53, 124, 189, 0.2) 0%, transparent 70%);
    pointer-events: none;
}

.hokkaido-bridge::after {
    content: '';
    position: absolute;
    bottom: -30%;
    right: -10%;
    width: 50%;
    height: 160%;
    background: radial-gradient(ellipse, rgba(74, 144, 217, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

/* アイコン */
.hokkaido-bridge__icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    color: #1a5276;
    position: relative;
    z-index: 2;
    animation: bridgeIconPulse 3s ease-in-out infinite;
}

.hokkaido-bridge__icon svg {
    width: 100%;
    height: 100%;
}

@keyframes bridgeIconPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.08); opacity: 0.85; }
}

/* ラベル */
.hokkaido-bridge__label {
    display: inline-block;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: rgba(26, 82, 118, 0.5);
    background: rgba(26, 82, 118, 0.08);
    border: 1px solid rgba(26, 82, 118, 0.15);
    padding: 6px 24px;
    border-radius: 20px;
    margin-bottom: 32px;
    position: relative;
    z-index: 2;
}

/* メインテキスト */
.hokkaido-bridge__text {
    font-size: 38px;
    font-weight: 800;
    color: #1a3a5c;
    line-height: 1.7;
    margin-bottom: 8px;
    position: relative;
    z-index: 2;
}

.hokkaido-bridge__text strong {
    color: #1565C0;
    font-weight: 800;
}

.hokkaido-bridge__logo {
    height: 1.15em;
    width: auto;
    vertical-align: baseline;
    display: inline;
    position: relative;
    top: 0.1em;
}

/* 区切り線 */
.hokkaido-bridge__divider {
    width: 48px;
    height: 3px;
    background: linear-gradient(90deg, #81C1F2, #4A90D9);
    margin: 24px auto;
    border-radius: 2px;
    position: relative;
    z-index: 2;
}

/* サブテキスト */
.hokkaido-bridge__sub {
    font-size: 24px;
    color: rgba(26, 58, 92, 0.75);
    line-height: 1.9;
    margin-bottom: 40px;
    position: relative;
    z-index: 2;
}

.hokkaido-bridge__sub strong {
    color: #1a3a5c;
    font-weight: 700;
    position: relative;
}

.hokkaido-bridge__sub strong::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, #E5D53D, #d4c428);
    border-radius: 1px;
}

/* CTAボタン */
.hokkaido-bridge__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: linear-gradient(135deg, #E5D53D 0%, #d4c428 100%);
    color: #1a3a5f;
    font-size: 21px;
    font-weight: 700;
    padding: 20px 56px;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: none;
    position: relative;
    z-index: 2;
}

.hokkaido-bridge__cta svg {
    width: 24px;
    height: 24px;
    transition: transform 0.3s ease;
}

.hokkaido-bridge__cta:hover {
    transform: translateY(-2px);
    box-shadow: none;
}

.hokkaido-bridge__cta:hover svg {
    transform: translateX(4px);
}

/* コンテンツを斜めに配置 */
.hokkaido-diagonal-content {
    position: relative;
    margin: 60px 0;
}

.hokkaido-diagonal-item {
    background: #ffffff;
    border-radius: 20px;
    padding: 40px;
    margin: 40px 0;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.12);
    position: relative;
    transform: rotate(-1deg);
    transition: all 0.4s ease;
}

.hokkaido-diagonal-item:nth-child(even) {
    transform: rotate(1deg);
}

.hokkaido-diagonal-item:hover {
    transform: rotate(0deg) translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

/* 巨大価格表示 */
.hokkaido-price-impact {
    background: linear-gradient(135deg, #FF5722 0%, #FF8A65 100%);
    color: #ffffff;
    padding: 50px;
    border-radius: 24px;
    margin: 50px auto;
    max-width: 800px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(255, 87, 34, 0.3);
    position: relative;
    overflow: hidden;
}

.hokkaido-price-impact::before {
    content: '💸';
    position: absolute;
    font-size: 200px;
    right: -50px;
    bottom: -50px;
    opacity: 0.1;
}

.hokkaido-price-impact__old {
    font-size: 36px;
    font-weight: 600;
    text-decoration: line-through;
    opacity: 0.8;
    margin-bottom: 15px;
}

.hokkaido-price-impact__arrow {
    font-size: 48px;
    margin: 20px 0;
}

.hokkaido-price-impact__new {
    font-size: 72px;
    font-weight: 900;
    color: #FFE066;
    text-shadow: 3px 3px 10px rgba(0, 0, 0, 0.3);
    margin-bottom: 20px;
}

.hokkaido-price-impact__loss {
    font-size: 28px;
    font-weight: 700;
    background: rgba(255, 255, 255, 0.2);
    padding: 15px 30px;
    border-radius: 50px;
    display: inline-block;
    margin-top: 15px;
}

.hokkaido-price-impact__equivalent {
    font-size: 16px;
    margin-top: 20px;
    opacity: 0.9;
}

/* カレンダー - 絶望感 */
.hokkaido-calendar-desperate {
    background: #ffffff;
    border: 3px solid #FF5722;
    border-radius: 20px;
    padding: 40px;
    margin: 50px auto;
    max-width: 900px;
    box-shadow: 0 15px 50px rgba(255, 87, 34, 0.2);
    position: relative;
}

.hokkaido-calendar-desperate::before {
    content: '完売御礼';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-15deg);
    font-size: 120px;
    font-weight: 900;
    color: #FF5722;
    opacity: 0.08;
    z-index: 0;
    pointer-events: none;
}

.hokkaido-calendar__header {
    font-size: 28px;
    font-weight: 900;
    color: #FF5722;
    margin-bottom: 30px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hokkaido-calendar-wrapper {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    position: relative;
    z-index: 1;
}

.hokkaido-calendar-month {
    position: relative;
}

.hokkaido-calendar-month__title {
    text-align: center;
    font-weight: 900;
    font-size: 24px;
    margin-bottom: 20px;
    color: #FF5722;
}

.hokkaido-calendar__grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 6px;
}

.hokkaido-calendar__day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 700;
    position: relative;
}

.hokkaido-calendar__day--header {
    background: #f8f9fa;
    color: #999;
    font-size: 12px;
}

.hokkaido-calendar__day--normal {
    background: #ffffff;
    border: 1px solid #e5e5e5;
    color: #ccc;
}

.hokkaido-calendar__day--booked {
    background: #FF5722;
    color: #ffffff;
    border: none;
    font-weight: 900;
    animation: pulse-booked 2s ease-in-out infinite;
}

@keyframes pulse-booked {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

.hokkaido-calendar__day--booked::after {
    content: '×';
    position: absolute;
    font-size: 24px;
    font-weight: 900;
    color: #ffffff;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.hokkaido-calendar__stamp {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-15deg);
    background: rgba(255, 87, 34, 0.95);
    color: #ffffff;
    padding: 20px 40px;
    border-radius: 8px;
    font-size: 32px;
    font-weight: 900;
    border: 4px solid #ffffff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    z-index: 2;
}

.hokkaido-calendar__legend {
    margin-top: 30px;
    text-align: center;
    font-size: 16px;
    color: #FF5722;
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.hokkaido-calendar__live {
    background: #FFF3E0;
    border-left: 4px solid #FF9800;
    padding: 20px 25px;
    margin-top: 25px;
    border-radius: 8px;
    font-size: 15px;
    color: #FF5722;
    font-weight: 600;
    position: relative;
    z-index: 1;
}

.hokkaido-calendar__live::before {
    content: '🔥';
    margin-right: 8px;
}

/* ビジュアルカード - 重ねて配置 */
.hokkaido-visual-stack {
    position: relative;
    margin: 80px 0;
    min-height: 500px;
}

.hokkaido-visual-card {
    background: #ffffff;
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    position: relative;
}

.hokkaido-visual-card--heat {
    /* Night Theme: Dark blue/purple gradient - ブラシストローク風 */
    background: linear-gradient(135deg, #1A237E 0%, #3949AB 50%, #5C6BC0 100%);
    color: #ffffff;
    margin-bottom: 0;
    transform: rotate(-2deg);
    z-index: 3;
    box-shadow: none;
    border-radius: 0;
    padding: 55px 60px;
    /* clip-pathの中でアニメーションが見えるよう十分な余白を確保 */
    clip-path: polygon(
        1% 3%, 3% 1%, 8% 2%, 15% 0%, 22% 2%, 30% 1%, 38% 2%, 
        46% 0%, 54% 2%, 62% 1%, 70% 2%, 78% 0%, 85% 2%, 92% 1%, 97% 2%, 99% 1%,
        100% 4%, 99% 12%, 100% 20%, 99% 30%, 100% 40%, 99% 50%, 
        100% 60%, 99% 70%, 100% 80%, 99% 88%, 99% 95%,
        97% 98%, 92% 97%, 85% 99%, 78% 98%, 70% 99%, 62% 98%, 
        54% 99%, 46% 97%, 38% 99%, 30% 98%, 22% 99%, 15% 97%, 8% 99%, 3% 97%, 1% 99%,
        0% 95%, 1% 88%, 0% 78%, 1% 68%, 0% 58%, 1% 48%, 
        0% 38%, 1% 28%, 0% 18%, 1% 10%
    );
}

/* 画像付きカード（2カラムレイアウト） */
.hokkaido-visual-card--with-image {
    display: flex;
    align-items: center;
    gap: 40px;
}

.hokkaido-visual-card__text-side {
    flex: 1;
    min-width: 0;
}

.hokkaido-visual-card__image-side {
    flex: 0 0 260px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 月イラスト */
.hokkaido-moon-illustration {
    width: 220px;
    height: 220px;
    animation: moonFloat 6s ease-in-out infinite;
    position: relative;
    z-index: 2;
}

.hokkaido-moon-illustration svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 30px rgba(255, 224, 102, 0.4));
    overflow: visible;
}

/* 月のグロー脈動 */
.moon-glow {
    animation: moonGlowPulse 4s ease-in-out infinite;
    transform-origin: center center;
}

/* 星の瞬き */
.moon-star {
    animation: starTwinkle 3s ease-in-out infinite;
    transform-origin: center center;
}

.moon-star--1 { animation-delay: 0s; }
.moon-star--2 { animation-delay: 0.5s; }
.moon-star--3 { animation-delay: 1s; }
.moon-star--4 { animation-delay: 1.5s; }
.moon-star--5 { animation-delay: 2s; }
.moon-star--6 { animation-delay: 2.5s; }

/* 月がゆっくり浮遊するアニメーション */
@keyframes moonFloat {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-12px);
    }
}

/* 月の光彩の脈動 - scaleで実装 */
@keyframes moonGlowPulse {
    0%, 100% {
        opacity: 0.5;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.06);
    }
}

/* 星の瞬き */
@keyframes starTwinkle {
    0%, 100% {
        opacity: 0.2;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.8);
    }
}

.hokkaido-visual-card__image-side svg {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.2));
    border-radius: 20px;
}

.hokkaido-visual-card--house {
    background: transparent;
    margin-left: 0;
    margin-top: 30px;
    margin-bottom: 0;
    transform: none;
    z-index: 2;
    padding: 40px 20px;
    overflow: visible;
    position: relative;
    box-shadow: none;
    border-radius: 0;
}

.hokkaido-visual-card--house::before,
.hokkaido-visual-card--house::after {
    display: none;
}

/* 陽炎アニメーション1 - ゆっくり揺らぐ */
@keyframes heatHaze1 {
    0%, 100% {
        transform: scale(1) translateY(0);
        opacity: 0.6;
    }
    25% {
        transform: scale(1.04) translateY(-6px) translateX(4px);
        opacity: 0.85;
    }
    50% {
        transform: scale(1.07) translateY(-10px);
        opacity: 1;
    }
    75% {
        transform: scale(1.03) translateY(-4px) translateX(-4px);
        opacity: 0.75;
    }
}

/* 陽炎アニメーション2 - 微細な揺らぎ */
@keyframes heatHaze2 {
    0%, 100% {
        transform: translateY(0) scaleX(1);
        opacity: 0.4;
    }
    33% {
        transform: translateY(-5px) scaleX(1.02);
        opacity: 0.7;
    }
    66% {
        transform: translateY(4px) scaleX(0.98);
        opacity: 0.5;
    }
}

.hokkaido-visual-card__mega-title {
    font-size: clamp(16px, 5vw, 32px);
    /* Responsive font size */
    font-weight: 900;
    line-height: 1.4;
    margin-bottom: 20px;
    letter-spacing: 0.05em;
    white-space: nowrap;
    /* Prevent line break */
    width: 100%;
}

.hokkaido-visual-card--price {
    background: linear-gradient(135deg, #FFD54F 0%, #FFC107 100%);
    margin-left: 100px;
    transform: rotate(-1deg);
    z-index: 1;
}

/* 巨大見出し */
.hokkaido-visual-card__mega-title {
    font-size: 64px;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 25px;
    text-shadow: 2px 2px 0px rgba(0, 0, 0, 0.1);
}

.hokkaido-visual-card__content {
    font-size: 18px;
    line-height: 1.8;
    margin-top: 25px;
}

/* 図表を大胆に配置 */
.hokkaido-diagram-bold {
    position: relative;
    margin: 60px 0;
}

.hokkaido-diagram-bold__image {
    width: 100%;
    max-width: 100%;
}

/* 強調テキスト */
.hokkaido-highlight {
    display: inline;
    background: linear-gradient(transparent 60%, #FFE066 60%);
    font-weight: 700;
    padding: 0 4px;
}

.hokkaido-emphasis {
    font-size: 1.2em;
    color: #FF5722;
    font-weight: 900;
    font-style: italic;
}

/* 注釈 */
.hokkaido-note {
    font-size: 14px;
    color: #888;
    margin-top: 30px;
    padding: 20px 30px;
    background: rgba(91, 164, 232, 0.05);
    border-radius: 12px;
    border-left: 4px solid #5BA4E8;
    line-height: 1.8;
}

/* CTAボタン - 巨大化 */
.hokkaido-cta {
    text-align: center;
    margin: 80px 0 0;
}

.hokkaido-cta__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    background: linear-gradient(135deg, #FF5722 0%, #FF8A65 100%);
    color: #ffffff;
    padding: 30px 70px;
    border-radius: 60px;
    font-size: 24px;
    font-weight: 900;
    text-decoration: none;
    box-shadow: 0 15px 50px rgba(255, 87, 34, 0.4);
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    animation: cta-pulse 2s ease-in-out infinite;
}

@keyframes cta-pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.03);
    }
}

.hokkaido-cta__button:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 20px 60px rgba(255, 87, 34, 0.5);
    color: #ffffff;
}

.hokkaido-cta__button::after {
    content: '→';
    font-size: 28px;
}

/* 具体例アイコン */
.hokkaido-equivalent {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    margin: 40px 0;
    flex-wrap: wrap;
}

.hokkaido-equivalent__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.hokkaido-equivalent__icon {
    font-size: 60px;
}

.hokkaido-equivalent__label {
    font-size: 15px;
    font-weight: 600;
    color: #333;
    text-align: center;
}

/* レスポンシブ対応 */
@media (max-width: 1200px) {
    .hokkaido-visual-stack {
        min-height: auto;
    }

    .hokkaido-visual-card--heat {
        margin-bottom: 0;
    }

    .hokkaido-visual-card--house {
        margin-left: 30px;
        margin-top: 30px;
        margin-bottom: 0;
        padding: 50px 45px;
    }

    .hokkaido-visual-card--price {
        margin-left: 60px;
    }
}

@media (max-width: 991px) {

    .hokkaido-block--danger,
    .hokkaido-block--economic,
    .hokkaido-block--merit {
        padding: 60px 20px;
    }

    .hokkaido-catch {
        font-size: 36px;
    }

    .hokkaido-visual-card__mega-title {
        font-size: 48px;
    }

    .hokkaido-mega-number {
        font-size: 100px;
        min-width: 400px;
    }

    .hokkaido-calendar-wrapper {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .hokkaido-calendar__stamp {
        font-size: 24px;
        padding: 15px 30px;
    }
}

@media (max-width: 767px) {

    .hokkaido-block--danger,
    .hokkaido-block--economic,
    .hokkaido-block--merit {
        padding: 50px 15px;
    }

    .hokkaido-catch {
        font-size: 26px;
        text-align: left;
    }

    .hokkaido-catch-emphasis {
        font-size: 1.15em;
    }

    .hokkaido-lead {
        font-size: 15px;
        text-align: left;
    }

    .hokkaido-mega-number {
        font-size: 64px;
        min-width: auto;
        max-width: 100%;
        padding: 0 10px;
    }

    .hokkaido-mega-number-sub {
        font-size: 14px;
    }

    .hokkaido-temp-compare {
        gap: 10px;
    }

    .hokkaido-temp-compare__item {
        padding: 12px 16px;
        min-width: 100px;
    }

    .hokkaido-temp-compare__value {
        font-size: 22px;
    }

    .hokkaido-bridge {
        margin-top: 50px;
        padding: 48px 24px 40px;
        width: 100vw;
        margin-left: calc(-50vw + 50%);
    }

    .hokkaido-bridge__icon {
        width: 44px;
        height: 44px;
        margin-bottom: 16px;
    }

    .hokkaido-bridge__text {
        font-size: 26px;
    }

    .hokkaido-bridge__sub {
        font-size: 18px;
        margin-bottom: 28px;
    }

    .hokkaido-bridge__cta {
        font-size: 17px;
        padding: 16px 40px;
    }

    .hokkaido-visual-card {
        padding: 30px 20px;
    }

    .hokkaido-visual-card--heat,
    .hokkaido-visual-card--house,
    .hokkaido-visual-card--price {
        margin: 20px 0;
        transform: rotate(0deg);
    }

    .hokkaido-visual-card--heat {
        padding: 45px 35px;
    }

    .hokkaido-visual-card--with-image {
        flex-direction: column;
        gap: 24px;
    }

    .hokkaido-visual-card__image-side {
        flex: none;
        width: 100%;
        max-width: 240px;
    }

    .hokkaido-visual-card--house {
        padding: 40px 30px;
        margin-top: 30px;
        margin-bottom: 0;
        margin-left: 0;
    }

    .hokkaido-visual-card__mega-title {
        font-size: 32px;
    }

    .hokkaido-visual-card__content {
        font-size: 15px;
    }

    .hokkaido-diagonal-item {
        transform: rotate(0deg);
        margin: 25px 0;
        padding: 30px 20px;
    }

    .hokkaido-price-impact {
        padding: 35px 25px;
    }

    .hokkaido-price-impact__new {
        font-size: 48px;
    }

    .hokkaido-price-impact__loss {
        font-size: 20px;
        padding: 12px 20px;
    }

    .hokkaido-calendar__header {
        font-size: 22px;
    }

    .hokkaido-calendar__stamp {
        font-size: 20px;
        padding: 12px 20px;
    }

    .hokkaido-calendar__day {
        font-size: 12px;
    }

    .hokkaido-cta__button {
        width: 100%;
        padding: 25px 40px;
        font-size: 20px;
    }

    .hokkaido-equivalent {
        gap: 20px;
    }

    .hokkaido-equivalent__icon {
        font-size: 40px;
    }
}

/* 小さいスマートフォン対応 */
@media (max-width: 480px) {
    .hokkaido-mega-number {
        font-size: 48px;
        min-width: auto;
        padding: 0 5px;
    }

    .hokkaido-mega-number-label {
        font-size: 12px;
    }
}

/* 非常に小さい画面対応 */
@media (max-width: 360px) {
    .hokkaido-mega-number {
        font-size: 40px;
    }
}

/* House Layout Redesign - High Impact */
.hokkaido-house-layout {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
    box-shadow: 0px 4px 12px 0px rgba(0, 0, 0, 0);
}

.hokkaido-house-text {
    flex: 1;
}

/* Context: Winter Comfort */
.hokkaido-house-context {
    font-size: 16px;
    line-height: 1.8;
    color: #333;
    margin-bottom: 25px;
}

.text-highlight {
    background: linear-gradient(transparent 60%, rgba(79, 195, 247, 0.3) 60%);
    font-weight: 700;
    padding: 0 4px;
}

/* Problem: Summer Heat - High Contrast */
.hokkaido-house-problem {
    font-size: 18px;
    line-height: 1.9;
    color: #333;
    margin-bottom: 30px;
    font-weight: 500;
}

.problem-highlight {
    font-size: 24px;
    font-weight: 800;
    color: #d32f2f;
    background: linear-gradient(transparent 65%, rgba(255, 82, 82, 0.2) 65%);
    padding: 0 5px;
    display: inline-block;
    margin-top: 5px;
}

/* Temp Data Visualization */
.hokkaido-temp-data {
    background: #ffffff;
    border: 2px solid #f5f5f5;
    border-radius: 16px;
    padding: 20px 30px;
    margin-bottom: 35px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.temp-data-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 0;
}

.temp-data-row:first-child {
    border-bottom: 1px dashed #e0e0e0;
}

.temp-label {
    font-size: 15px;
    font-weight: 600;
    color: #757575;
}

.temp-value {
    font-size: 28px;
    font-weight: 700;
    font-family: "Rubik", sans-serif;
    /* Use number font if available, fallback to sans */
    color: #555;
    letter-spacing: -0.02em;
}

.temp-data-row.highlight .temp-label {
    color: #e53e3e;
}

.temp-value.hot {
    font-size: 36px;
    color: #E53E3E;
}

/* 全幅帯 */
.hokkaido-house-bottom-band {
    margin-top: 8px;
    padding: 8px 20px 0;
    text-align: center;
}

/* Insight & Question */
.hokkaido-house-insight {
    font-size: 34px;
    font-weight: 800;
    color: #333;
    text-align: center;
    margin-bottom: 24px;
}

.insight-underline {
    position: relative;
    display: inline-block;
    font-weight: 900;
}

.insight-underline::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 4px;
    background: linear-gradient(90deg, #FF5722, #FF9800);
    border-radius: 2px;
    animation: insightUnderlineExpand 1.5s ease-out 0.5s forwards;
}

@keyframes insightUnderlineExpand {
    0% {
        width: 0;
    }
    100% {
        width: 100%;
    }
}

.hokkaido-house-question {
    font-size: 30px;
    color: #555;
    font-weight: 600;
    line-height: 1.9;
    text-align: center;
}

/* 下矢印 */
.hokkaido-house-arrow {
    margin-top: 4px;
    margin-bottom: 0;
    text-align: center;
    animation: arrowBounce 2s ease-in-out infinite;
}

.hokkaido-house-arrow svg {
    width: 44px;
    height: 44px;
    color: #FF5722;
}

@keyframes arrowBounce {
    0%, 100% {
        transform: translateY(0);
        opacity: 1;
    }
    50% {
        transform: translateY(12px);
        opacity: 0.5;
    }
}

/* Image styling */
.hokkaido-house-image {
    flex: 0 0 40%;
    max-width: 350px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hokkaido-house-image img {
    width: 100%;
    height: auto;
    background-color: #ffffff;
    box-sizing: content-box;
}

/* ===== 太陽＋家シルエット＋熱波イラスト ===== */
.heat-illustration {
    position: relative;
    width: 100%;
    height: 350px;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* 太陽SVG */
.heat-sun {
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 260px;
    height: 260px;
    z-index: 2;
}

/* 太陽の光線回転 */
.heat-sun__rays {
    transform-origin: 100px 100px;
    animation: sunRaysRotate 20s linear infinite;
}

/* 太陽グロー脈動 */
.heat-sun__glow {
    animation: sunGlowPulse 3s ease-in-out infinite;
    transform-origin: center;
}

/* 家SVG */
.heat-house {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 180px;
    z-index: 1;
}

/* 窓の点滅（暑さで光る） */
.heat-house__window {
    animation: windowGlow 2.5s ease-in-out infinite;
}

.heat-house__window--2 {
    animation-delay: 1.2s;
}

/* 家の上の熱モヤモヤ */
.heat-house__haze {
    animation: hazeFloat 4s ease-in-out infinite;
    transform-origin: center;
}

.heat-house__haze--1 {
    animation-delay: 0s;
}

.heat-house__haze--2 {
    animation-delay: 1.3s;
}

.heat-house__haze--3 {
    animation-delay: 2.6s;
}

/* 熱線（太陽→家に降り注ぐ） */
.heat-rays {
    position: absolute;
    top: 100px;
    left: -30px;
    right: 30px;
    bottom: 30px;
    z-index: 1;
    pointer-events: none;
}

.heat-ray {
    position: absolute;
    width: 3px;
    height: 30px;
    background: linear-gradient(180deg, rgba(255, 152, 0, 0.6) 0%, rgba(255, 87, 34, 0) 100%);
    border-radius: 2px;
    animation: heatRayFall 2s ease-in infinite;
}

.heat-ray--1 {
    left: 25%;
    animation-delay: 0s;
}

.heat-ray--2 {
    left: 40%;
    animation-delay: 0.4s;
    height: 25px;
}

.heat-ray--3 {
    left: 55%;
    animation-delay: 0.8s;
    height: 35px;
}

.heat-ray--4 {
    left: 70%;
    animation-delay: 1.2s;
    height: 28px;
}

.heat-ray--5 {
    left: 82%;
    animation-delay: 1.6s;
    height: 22px;
}

/* --- アニメーション定義 --- */

/* 太陽の光線がゆっくり回転 */
@keyframes sunRaysRotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* 太陽のグロー脈動 */
@keyframes sunGlowPulse {
    0%, 100% {
        opacity: 0.5;
        transform: scale(1);
    }
    50% {
        opacity: 0.9;
        transform: scale(1.08);
    }
}

/* 窓の光が暑さで明滅 */
@keyframes windowGlow {
    0%, 100% {
        fill: #FF8A65;
        opacity: 0.8;
    }
    50% {
        fill: #FFAB91;
        opacity: 1;
    }
}

/* 家の上の熱モヤが浮遊 */
@keyframes hazeFloat {
    0%, 100% {
        transform: translateY(0) scale(1);
        opacity: 0.15;
    }
    50% {
        transform: translateY(-10px) scale(1.3);
        opacity: 0.3;
    }
}

/* 熱線が上から下に落ちる */
@keyframes heatRayFall {
    0% {
        top: 0;
        opacity: 0;
    }
    20% {
        opacity: 0.8;
    }
    80% {
        opacity: 0.4;
    }
    100% {
        top: 100%;
        opacity: 0;
    }
}

/* Mobile Responsive */
@media screen and (max-width: 900px) {
    .hokkaido-house-layout {
        flex-direction: column;
        gap: 30px;
    }

    .hokkaido-house-image {
        flex: none;
        width: 100%;
        max-width: 280px;
        order: 0;
        margin: 0 auto;
    }

    .heat-illustration {
        height: 260px;
    }

    .heat-sun {
        width: 200px;
        height: 200px;
        top: 50%;
        left: 50%;
        right: auto;
        transform: translate(-50%, -50%);
    }

    .heat-house {
        width: 160px;
        height: 145px;
    }

    .hokkaido-house-text {
        width: 100%;
    }

    .hokkaido-visual-card__mega-title {
        text-align: center !important;
        font-size: 26px !important;
    }

    .problem-highlight {
        font-size: 20px;
    }
}