/* Renovation Page Specific Styles */
:root {
    --reno-beige: #F9F6F0;
    --reno-green: #2E4741;
    --reno-light-green: #E8EFEA;
    --reno-gold: #B5952F;
}

/* Base resets & utilities for this page */
body.renovation-page {
    background-color: #FAFAFA;
    overflow-x: hidden;
}

.bg-white {
    background-color: #FFF;
}

.bg-beige {
    background-color: var(--reno-beige);
}

.bg-green {
    background-color: var(--reno-green);
    color: #FFF;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Animations global in style.css */

/* Section Common */
.reno-section {
    padding: 7rem 0;
}

.reno-sec-title {
    font-size: clamp(1.4rem, 2.5vw + 0.8rem, 2.4rem);
    color: var(--primary-navy);
    text-align: center;
    margin-bottom: 4rem;
    font-family: 'Zen Maru Gothic', sans-serif;
    position: relative;
    letter-spacing: 0.05em;
    line-height: 1.4;
}

.reno-sec-title::after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background: var(--accent-pink);
    margin: 1.5rem auto 0;
    border-radius: 2px;
}

.bg-green .reno-sec-title {
    color: #FFF;
}

.bg-green .reno-sec-title::after {
    background: var(--reno-gold);
}

/* Section 1: Hero */
.reno-hero {
    position: relative;
    height: 75vh;
    min-height: 550px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(27, 43, 76, 0.7) 0%, rgba(46, 71, 65, 0.6) 100%), url('renovation-img/hero-renovation-main.png');
    background-size: cover;
    background-position: center;
}

.reno-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #FFF;
    padding: 0 1.5rem 120px; /* スクロールアイコンとの重複防止 */
}

.reno-hero-subtitle {
    display: inline-block;
    font-size: 1.1rem;
    letter-spacing: 0.15em;
    margin-bottom: 1.5rem;
    padding: 8px 24px;
    border: 2px solid var(--reno-gold);
    background: rgba(27, 43, 76, 0.5);
    color: #FFF;
    border-radius: 40px;
    font-weight: bold;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.reno-hero-title {
    font-family: 'Shippori Mincho', serif;
    font-size: clamp(1.5rem, 3.5vw + 1rem, 4.5rem);
    line-height: 1.4;
    text-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    margin: 0;
}

.reno-hero-title span {
    display: block;
    font-size: clamp(1.1rem, 2vw + 0.5rem, 1.8rem);
    font-family: "Helvetica Neue", Arial, sans-serif;
    margin-top: 1.5rem;
    letter-spacing: 0.05em;
    font-weight: 500;
    opacity: 0.95;
    line-height: 1.4;
}

/* Section 2: Definition */
.reno-def-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.reno-lead {
    font-size: clamp(1.4rem, 2.5vw + 0.8rem, 2rem);
    font-weight: bold;
    color: var(--primary-navy);
    margin-bottom: 2.5rem;
    font-family: 'Shippori Mincho', serif;
    line-height: 1.4;
}

.reno-text {
    font-size: clamp(0.9375rem, 1vw + 0.7rem, 1.125rem);
    line-height: 1.8;
    color: #555;
    margin-bottom: 5rem;
    text-align: left;
}

/* Mind Shift Diagram */
.mind-shift-diagram {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    flex-wrap: nowrap;
}

.shift-box {
    background: #FFF;
    border: 2px solid #EEE;
    border-radius: 16px;
    padding: 3rem 2rem 2.5rem;
    flex: 1;
    max-width: 320px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.04);
    position: relative;
    transition: transform 0.3s ease;
}

.shift-box.from {
    border-color: #EAEAEA;
    background: #FAFAFA;
}

.shift-box.to {
    border-color: var(--reno-gold);
    background: #FFFCF2;
    transform: scale(1.05);
    box-shadow: 0 15px 35px rgba(212, 175, 55, 0.15);
}

.shift-label {
    position: absolute;
    top: -18px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-navy);
    color: #FFF;
    padding: 6px 24px;
    border-radius: 30px;
    font-size: 0.95rem;
    font-weight: bold;
    white-space: nowrap;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.shift-box.to .shift-label {
    background: var(--reno-gold);
}

.shift-box h3 {
    font-size: 2.2rem;
    margin: 0.5rem 0 1rem;
    color: var(--primary-navy);
    font-family: 'Shippori Mincho', serif;
}

.shift-box p {
    font-size: 1rem;
    color: #666;
    line-height: 1.7;
    margin: 0;
}

.shift-arrow {
    font-size: 2.5rem;
    color: #D1D5DB;
}

/* Section 3: Context */
.reno-context-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.context-item {
    display: flex;
    background: #FFF;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.03);
    align-items: flex-start;
    gap: 2.5rem;
    transition: transform 0.3s ease;
}

.context-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.06);
}

.context-num {
    font-size: 4rem;
    font-weight: 800;
    color: var(--reno-light-green);
    font-family: 'Helvetica Neue', Arial, sans-serif;
    line-height: 0.8;
}

.context-text h3 {
    font-size: 1.4rem;
    color: var(--primary-navy);
    margin-bottom: 1.2rem;
    display: inline-flex;
    flex-direction: column;
}

.context-text h3::after {
    content: '';
    display: block;
    width: 40px;
    height: 3px;
    background: var(--accent-pink);
    margin-top: 8px;
    border-radius: 2px;
}

.context-text p {
    font-size: 1.05rem;
    color: #555;
    line-height: 1.8;
    margin: 0;
}

/* Section 4: Value (Venn Diagram) */
.reno-center-text {
    text-align: center;
    font-size: 1.25rem;
    line-height: 1.8;
    margin-bottom: 5rem;
    color: #444;
    font-weight: bold;
}

.venn-diagram-container {
    display: flex;
    justify-content: center;
    margin-bottom: 5rem;
    overflow: visible;
    padding: 2rem 0;
}

.venn-diagram {
    position: relative;
    width: 360px;
    height: 360px;
}

.venn-circle {
    position: absolute;
    width: 210px;
    height: 210px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #FFF;
    font-weight: bold;
    font-size: 1.4rem;
    mix-blend-mode: multiply;
    transition: transform 0.4s ease;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.1);
    z-index: 1;
}

.venn-diagram:hover .venn-circle {
    transform: scale(1.05);
}

.venn-circle small {
    display: block;
    font-size: 0.9rem;
    font-weight: normal;
    opacity: 0.9;
    margin-top: 5px;
    font-family: 'Helvetica Neue', Arial, sans-serif;
}

.circle-const {
    background: rgba(27, 43, 76, 0.85);
    /* Primary Navy */
    top: 0;
    left: 50%;
    transform: translateX(-50%);
}

.venn-diagram:hover .circle-const {
    transform: translateX(-50%) scale(1.05);
}

.circle-re {
    background: rgba(233, 30, 99, 0.85);
    /* Accent Pink */
    bottom: 20px;
    left: 0;
}

.circle-fp {
    background: rgba(181, 149, 47, 0.85);
    /* Gold */
    bottom: 20px;
    right: 0;
}

.venn-label-below {
    text-align: center;
    margin-top: 1.5rem;
    margin-bottom: 4rem;
}

.venn-label-below strong {
    background: #FFF;
    color: var(--primary-navy);
    padding: 16px 35px;
    border-radius: 40px;
    font-size: 1.3rem;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    display: inline-block;
    white-space: nowrap;
    border: 3px solid var(--reno-gold);
    position: relative;
    z-index: 10;
}

.value-desc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.value-desc-item {
    background: var(--reno-beige);
    padding: 2.5rem 2rem;
    border-radius: 16px;
    border-top: 4px solid var(--primary-navy);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
    display: flex;
    flex-direction: column;
}

.value-desc-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 2rem;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.value-desc-item h4 {
    font-size: 1.25rem;
    color: var(--primary-navy);
    margin-bottom: 1.2rem;
    padding-bottom: 0.8rem;
    border-bottom: 1px dashed #D1D5DB;
}

.value-desc-item p {
    font-size: 1rem;
    color: #555;
    line-height: 1.8;
    margin: 0;
}

/* Section 5: Message */
.reno-msg-title {
    font-size: clamp(1.4rem, 2.5vw + 0.9rem, 2.6rem);
    margin-bottom: 2.5rem;
    font-family: 'Shippori Mincho', serif;
    line-height: 1.4;
}

.reno-msg-text {
    font-size: clamp(0.9375rem, 1vw + 0.7rem, 1.15rem);
    line-height: 1.8;
    margin-bottom: 3.5rem;
    opacity: 0.95;
    font-weight: 500;
}

.reno-cta-wrap {
    text-align: center;
}

.reno-btn-cta {
    display: inline-block;
    background: var(--accent-pink);
    color: #FFF;
    font-size: 1.4rem;
    font-weight: bold;
    padding: 22px 60px;
    border-radius: 50px;
    text-decoration: none;
    box-shadow: 0 8px 25px rgba(233, 30, 99, 0.4);
    transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.reno-btn-cta:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 15px 35px rgba(233, 30, 99, 0.6);
    color: #FFF;
}

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

/* Responsive */
@media (max-width: 768px) {
    .reno-section {
        padding: 4.5rem 0;
    }

    .reno-sec-title {
        margin-bottom: 2.5rem;
    }

    .reno-hero {
        height: auto;
        min-height: 450px;
        padding: 6rem 0;
        background-attachment: scroll;
    }

    .reno-hero-title span {
        margin-top: 1rem;
    }

    .mind-shift-diagram {
        flex-direction: column;
        gap: 2rem;
    }

    .shift-arrow {
        transform: rotate(90deg);
        margin: -10px 0;
    }

    .shift-box.to {
        transform: none;
    }

    .reno-text {
        text-align: left;
    }

    .context-item {
        flex-direction: column;
        gap: 1rem;
        padding: 1.5rem;
    }

    .context-num {
        font-size: 3rem;
    }

    .venn-diagram-container {
        padding: 0;
        margin-bottom: 3rem;
    }

    .venn-diagram {
        transform: scale(0.85);
        margin: -20px 0;
    }

    .reno-msg-text {
        text-align: left;
    }

    .reno-btn-cta {
        font-size: 1.2rem;
        padding: 18px 40px;
        width: 100%;
        max-width: 300px;
    }

    .concept-item {
        flex-direction: column !important;
        gap: 2rem;
        margin-bottom: 5rem;
    }
}

/* --- Concept Page Specific Styles --- */

.bg-washi {
    background-color: var(--reno-beige);
    /* Subtle noise/texture overlay for "Washi" feel */
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.04'/%3E%3C/svg%3E");
}

.concept-hero {
    position: relative;
    height: 75vh;
    min-height: 550px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    text-align: center;
    border-bottom: 1px solid #EAEAEA;
    background-image: linear-gradient(135deg, rgba(27, 43, 76, 0.7) 0%, rgba(46, 71, 65, 0.6) 100%), url("renovation-img/concept-hero.png");
}

.concept-hero-content {
    max-width: 1000px;
    position: relative;
    z-index: 2;
    padding: 0 1.5rem 120px; /* スクロールアイコンとの重複防止 */
}

.concept-hero-title {
    font-family: 'Shippori Mincho', serif;
    font-size: clamp(1.5rem, 3.5vw + 1rem, 4rem);
    color: #FFF;
    text-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    line-height: 1.4;
    margin: 2rem 0;
    font-weight: 800;
}

.concept-hero-lead {
    font-size: clamp(1rem, 1.5vw + 0.5rem, 1.25rem);
    color: #FFF;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
    line-height: 2.2;
}

.concept-item {
    display: flex;
    align-items: center;
    gap: 4rem;
    margin-bottom: 8rem;
}

.concept-item.reverse {
    flex-direction: row-reverse;
}

.concept-item-img {
    flex: 1;
    min-width: 0;
}

.img-placeholder {
    width: 100%;
    aspect-ratio: 4/3;
    background: #F3F4F6;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
    border: 2px dashed #D1D5DB;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.img-prompt {
    font-size: 0.9rem;
    color: #6B7280;
    line-height: 1.6;
    font-family: monospace;
}

.img-placeholder img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 2;
}

.concept-item-text {
    flex: 1;
}

.concept-num {
    display: inline-block;
    font-size: 1.2rem;
    color: var(--accent-pink);
    font-weight: bold;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    font-family: 'Helvetica Neue', Arial, sans-serif;
}

.concept-num::after {
    content: '';
    display: inline-block;
    width: 30px;
    height: 1px;
    background: var(--accent-pink);
    vertical-align: middle;
    margin-left: 10px;
}

.concept-title {
    font-size: 2rem;
    color: var(--primary-navy);
    margin-bottom: 1.5rem;
    font-family: 'Shippori Mincho', serif;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.badge-accent {
    font-family: 'Zen Maru Gothic', sans-serif;
    font-size: 0.9rem;
    background: var(--reno-gold);
    color: #FFF;
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: bold;
    box-shadow: 0 2px 8px rgba(181, 149, 47, 0.4);
}

.concept-desc {
    font-size: 1.1rem;
    color: #555;
    line-height: 2;
}

/* --- 次ページ案内のバナー --- */
.next-page-banner {
    margin: 4rem auto 0;
    width: 100%;
    text-align: center;
}

/* Next Page Indicator */
.reno-next-indicator {
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    animation: reno-bounce 2s infinite;
}

.reno-next-indicator span {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--reno-gold);
    letter-spacing: 0.2em;
    font-family: 'Shippori Mincho', serif;
    text-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

@keyframes reno-bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

.reno-banner-next {
    display: block;
    position: relative;
    width: 100%;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
    aspect-ratio: 16 / 7;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
    transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
    background-color: #eee;
    text-decoration: none;
}

@media (max-width: 768px) {
    .reno-banner-next {
        aspect-ratio: 16 / 10;
    }
}

.reno-banner-next:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(181, 149, 47, 0.25);
}

.reno-banner-img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    display: block;
    transition: transform 0.6s ease;
}

.reno-banner-next:hover .reno-banner-img {
    transform: scale(1.05);
}

.reno-banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(27, 43, 76, 0.9) 0%, rgba(27, 43, 76, 0.3) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 3rem;
    color: #fff;
    transition: background 0.4s ease;
}

.reno-banner-next:hover .reno-banner-overlay {
    background: linear-gradient(to top, rgba(27, 43, 76, 0.95) 0%, rgba(27, 43, 76, 0.4) 100%);
}

.reno-banner-label {
    font-size: 0.9rem;
    color: var(--reno-gold);
    font-weight: bold;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.reno-banner-title {
    font-family: 'Shippori Mincho', serif;
    font-size: clamp(1.4rem, 2.5vw, 2.2rem);
    margin: 0;
    line-height: 1.4;
}

.reno-banner-btn {
    position: absolute;
    right: 3rem;
    bottom: 3rem;
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--reno-gold), #f1c40f);
    color: #fff;
    border-radius: 50px;
    font-weight: bold;
    box-shadow: 0 8px 15px rgba(0,0,0,0.2);
    font-size: 0.9rem;
    transition: transform 0.3s ease;
}

.reno-banner-next:hover .reno-banner-btn {
    transform: scale(1.05);
}

.img-placeholder-banner {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f0f0f0;
    color: #999;
    font-size: 1.2rem;
    font-weight: bold;
    text-align: center;
    border: 2px dashed #ccc;
}

@media (max-width: 768px) {
    .reno-hero, .concept-hero {
        height: 75vh !important;
        min-height: 400px !important;
        background-attachment: scroll !important;
        background-size: cover !important;
        background-position: center !important;
    }
    .reno-banner-overlay {
        padding: 1.5rem;
    }
    .reno-banner-btn {
        display: none; /* スマホではボタンを隠してスッキリさせる */
    }
    .reno-banner-next {
        border-radius: 12px;
        margin-left: 0;
        margin-right: 0;
        width: 100% !important;
    }
    .next-page-banner {
        overflow: hidden;
        width: 100%;
    }
}

@keyframes goldPulse {
    0% {
        box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4), 0 0 0 0 rgba(241, 196, 15, 0.4);
        transform: scale(1);
    }

    50% {
        box-shadow: 0 18px 40px rgba(0, 0, 0, 0.3), 0 0 0 15px rgba(241, 196, 15, 0);
        transform: scale(1.03);
    }

    100% {
        box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4), 0 0 0 0 rgba(241, 196, 15, 0);
        transform: scale(1);
    }
}

.overlay-center .accent-gold {
    position: static;
    transform: none;
}

.accent-gold::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.4) 50%, rgba(255, 255, 255, 0) 100%);
    transform: skewX(-25deg);
    transition: left 0.6s ease;
}

.reno-link-banner-img:hover .accent-gold {
    animation: none;
    transform: translateY(-8px) scale(1.08);
    box-shadow: 0 20px 40px rgba(181, 149, 47, 0.6);
}

.reno-link-banner-img:hover .accent-gold::before {
    left: 200%;
}


@media screen and (max-width: 768px) {
    .reno-link-banner-img {
        aspect-ratio: 4/3;
    }

    .reno-banner-single {
        width: 96%;
    }

    .reno-ib-overlay {
        padding: 1.5rem 1.2rem 3.5rem;
    }

    .reno-ib-title {
        font-size: 1.25rem;
    }

    .accent-gold {
        width: auto;
        height: auto;
        padding: 12px 20px;
        font-size: 0.9rem;
        line-height: 1.4;
        white-space: normal;
        right: 1.2rem;
        bottom: 1.2rem;
    }

    .reno-ib-overlay.overlay-center {
        justify-content: flex-end;
        align-items: center;
        padding: 2rem 1.5rem 10%;
        /* Place at bottom ~1/3 area */
    }

    .overlay-center .accent-gold {
        padding: 12px 20px;
        font-size: 0.95rem;
        line-height: 1.4;
        white-space: normal;
    }
}
/* === Renovation Specific Scroll Indicator === */
.scroll-indicator span {
    color: var(--reno-gold);
}
.scroll-indicator::after {
    background: linear-gradient(to bottom, var(--reno-gold) 0%, rgba(212, 175, 55, 0) 100%);
}