@charset "UTF-8";

/* ========================================================
   Fuwawa 2.0 Base Styles - Masterpiece / Emotional & Ethereal
   ======================================================== */

:root {
    --color-main: #fdf8f5; /* 極めて柔らかいアイボリーピンク */
    --color-accent: #e6b8a2; /* 温かいピンクブラウン */
    --color-text: #6b5b5c; /* 優しく少し赤みのあるダークブラウン */
    --color-light-brown: #a4847c;
    --color-bg: #fffcf9; /* メイン背景色（温かい白） */
    --font-base: 'Zen Kaku Gothic New', sans-serif;
    --font-heading: 'Zen Kaku Gothic New', sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-base);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.8;
    margin: 0;
    padding: 0;
    letter-spacing: 0.05em;
    word-break: break-all;
    overflow-x: hidden;
}

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

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

/* ==================
   Utility Classes
   ================== */
.sp-only {
    display: none;
}

.pc-only {
    display: block;
}

/* ==================
   Typography
   ================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    margin: 0 0 20px 0;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 100px 0;
    position: relative;
}

.sec-header {
    text-align: center;
    margin-bottom: 60px;
}

.sec-en {
    display: block;
    font-size: 0.9rem;
    color: var(--color-accent);
    letter-spacing: 0.3em;
    margin-bottom: 10px;
}

.sec-title {
    font-size: 2.2rem;
    color: var(--color-text);
}

.sec-desc {
    font-size: 1rem;
    color: var(--color-light-brown);
}

/* ==================
   Header
   ================== */
.header {
    position: absolute;
    width: 100%;
    top: 0;
    z-index: 100;
    padding: 20px 0;
}

.header-inner {
    padding: 0 5%;
    display: flex;
    justify-content: flex-start;
}

.logo {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    margin: 0;
    transition: transform 0.3s;
}

.logo-sub {
    font-size: 0.8rem;
    font-family: var(--font-base);
    color: var(--color-text);
    letter-spacing: 0.1em;
    font-weight: 700;
    margin-top: 5px;
    display: block;
}

.logo-main {
    font-size: 1.8rem;
    font-family: var(--font-heading);
    color: var(--color-text);
}

/* モバイル向けの特別調整 (ヘッダーの中央配置化) */
@media (max-width: 768px) {
    .header {
        padding: 24vh 0 0 0; /* さらに下へ落とし、背中のど真ん中へドスッと配置 */
    }
    .header-inner {
        justify-content: center; /* 完全な中央揃えでシンメトリーな美しさを出す */
    }
    .logo {
        transform: scale(1.15); /* スマホ画面でパッと目に入るように存在感をアップ */
    }
}

/* ==================
   Cinematic Background Overlay
   ================== */
.fv-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
    animation: slowZoom 30s ease-in-out infinite alternate;
}

.fv-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* PCでは横方向のフェード、スマホでは下方向への完全フェードに切り替えるためのベース */
    background: linear-gradient(to right, rgba(253, 248, 245, 0.95) 0%, rgba(253, 248, 245, 0) 100%);
    z-index: 1;
}

@keyframes slowZoom {
    0% { transform: scale(1); }
    100% { transform: scale(1.08); }
}

@keyframes slowZoomMobile {
    0% { transform: scale(1.4); }
    100% { transform: scale(1.55); }
}

/* ==================
   FV (First View)
   ================== */
.fv {
    min-height: 100vh;
    background: transparent;
    position: relative;
    padding-top: 100px;
    padding-bottom: 120px; /* 波の分 */
    overflow: hidden;
}

.fv-inner {
    display: flex;
    align-items: center;
    justify-content: flex-start; /* 左側に寄せる */
    padding-left: 5%; /* 左からの余白 */
    min-height: calc(100vh - 220px);
    position: relative;
    z-index: 10;
}

.fv-text {
    /* flex: 1 is removed to let it size organically */
    z-index: 10;
}

.vertical-text {
    writing-mode: vertical-rl;
    text-orientation: mixed; 
    height: 650px; /* Increase height to prevent wrapping */
    display: block; /* Remove flexbox to let vertical flow naturally */
    margin: 0 auto; /* Center it */
}

.fv-title {
    color: var(--color-text);
    margin: 0;
    letter-spacing: 0.25em; /* Slightly tighter */
    line-height: 2; /* Space between lines */
    display: inline-block; /* Help block layout */
}

.fv-title-large {
    font-size: 3.5rem;
}

.fv-title-small {
    font-size: 1.6rem;
    color: var(--color-light-brown);
    font-family: var(--font-base);
    margin-right: 40px; 
    margin-top: 150px; /* 位置を再度下げる（100px -> 150px） */
    display: inline-block;
}

.fv-keywords {
    font-size: 1rem; /* 少し大きく */
    font-weight: 500; /* 太くして視認性を高める */
    color: var(--color-text); /* 薄いピンクから、ハッキリした濃いブラウンへ変更 */
    letter-spacing: 0.15em; /* 字間を少し詰めて単語として読みやすく */
    border-right: 1px solid var(--color-light-brown); /* 線も少し濃く */
    padding-right: 15px;
    margin: 0;
    margin-right: 60px;
    margin-top: 350px; /* さらに下げる（220px -> 350px） */
    display: inline-block;
}

/* Removed fv-image rules */

/* ==================
   装飾の波（SVG）
   ================== */
.wave {
    position: absolute;
    width: 100%;
    height: 60px;
    left: 0;
    z-index: 10;
}

.wave svg {
    width: 100%;
    height: 100%;
    display: block; /* SVG特有の隙間（切れ目）を完全排除 */
}

.wave-top {
    bottom: -2px; /* 切れ目を確実に隠すため少し下へ延長 */
    fill: var(--color-bg);
}

.wave-reverse {
    top: -1px;
    fill: var(--color-bg);
}

.wave-top-contact {
    top: -1px;
    fill: var(--color-bg); /* 上のセクション（.profile）の背景色と完全に一致させる */
    transform: rotate(180deg);
}

/* ==================
   Glassmorphism Base
   ================== */
.glass-box {
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.9);
    border-radius: 40px;
    box-shadow: 0 15px 50px rgba(230, 184, 162, 0.15);
}

/* ==================
   Empathy (共感セクション)
   ================== */
.empathy-content {
    text-align: center;
    max-width: 600px;
}

.empathy-catch {
    font-size: 1.8rem;
    color: var(--color-accent);
    line-height: 1.8;
    margin-bottom: 15px;
    letter-spacing: 0.1em;
}

.empathy-p {
    font-size: 1.1rem;
    margin-bottom: 50px;
}

.empathy-box {
    padding: 50px;
    margin-bottom: 60px;
}

.empathy-box p {
    margin: 0;
    font-size: 1.2rem;
    font-family: var(--font-heading);
    line-height: 2;
}

.empathy-lead {
    text-align: left;
    display: inline-block;
    color: var(--color-text);
    line-height: 2.2;
}

/* ==================
   About (活動内容)
   ================== */
.about {
    background-color: var(--color-main);
    padding-top: 120px;
}

.activity-stack {
    display: flex;
    flex-direction: column;
    gap: 100px; /* ゆったりとした縦の間隔 */
    margin-top: 40px;
}

.activity-row {
    display: flex;
    align-items: center;
    gap: 80px;
    justify-content: space-between;
}

.activity-row.reverse {
    flex-direction: row-reverse;
}

.activity-img {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.activity-img img {
    max-width: 100%;
    width: 400px;
    mix-blend-mode: multiply; /* 白背景を透明化して溶け込ませる */
    filter: contrast(1.05); /* ぼやけないように調整 */
}

.activity-text {
    flex: 1;
    padding: 60px 40px;
    border-radius: 40px;
    position: relative;
    z-index: 1;
    transition: transform 0.4s, box-shadow 0.4s;
    text-align: left;
}

.activity-text:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(230, 184, 162, 0.25);
}

.step-num-bg {
    position: absolute;
    top: -40px;
    right: 30px;
    font-size: 10rem;
    font-weight: 300;
    font-family: var(--font-heading);
    color: rgba(230, 184, 162, 0.12); /* より透かしっぽく */
    line-height: 1;
    z-index: -1; 
    pointer-events: none;
    letter-spacing: -0.05em;
}

.activity-row.reverse .step-num-bg {
    right: auto;
    left: 30px; /* 逆向きの時は番号を逆に配置 */
}

.activity-text h4 {
    font-size: 1.3rem;
    color: var(--color-text);
    margin-bottom: 20px;
    border-bottom: 1px dotted var(--color-accent);
    padding-bottom: 15px;
    word-break: keep-all; 
    line-height: 1.6;
}

.activity-text p {
    font-size: 1rem;
    margin: 0;
    line-height: 1.8;
}

/* ==================
   Message 
   ================== */
.message {
    position: relative;
    background-image: url('../images/message_bg.webp'); /* 柔らかな専用イメージ画像を背景に指定 */
    background-size: cover;
    background-position: center;
    background-attachment: fixed; /* パララックス風の奥行きを出す */
}

.message::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(253, 248, 245, 0.4); /* 背景色と同じ色で薄くベールをかけ、すりガラスを引き立たせる */
    z-index: 0;
}

.message .container {
    position: relative;
    z-index: 1;
}

.message-box {
    padding: 60px 50px;
    max-width: 700px;
    margin: 0 auto;
}

.message-title {
    font-size: 1.8rem;
    color: var(--color-accent);
    margin-bottom: 40px;
    text-align: center;
    letter-spacing: 0.1em;
}

.message-text {
    line-height: 2.2;
    margin-bottom: 20px;
}

.message-divider {
    border: none;
    border-top: 1px solid rgba(230, 184, 162, 0.3);
    margin: 40px 0;
}

.message-highlight {
    background: rgba(253, 248, 245, 0.8);
    padding: 30px;
    border-radius: 20px;
    font-family: var(--font-heading);
    text-align: center;
    margin: 40px 0;
    color: var(--color-text);
    font-size: 1.2rem;
    line-height: 2;
    border: 1px solid rgba(230, 184, 162, 0.2);
}

.message-end {
    text-align: center;
    font-weight: 500;
}

/* ==================
   Profile
   ================== */
.profile-inner {
    display: flex;
    gap: 50px;
    padding: 50px;
}

.profile-image {
    flex: 0 0 250px;
}

.profile-image img {
    border-radius: 40% 60% 70% 30% / 50% 50% 50% 50%;
    width: 100%;
}

.profile-info {
    flex: 1;
}

.profile-name {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: 10px;
}

.profile-job {
    font-size: 1rem;
    color: var(--color-light-brown);
    margin-bottom: 40px;
    line-height: 1.8;
}

.timeline {
    list-style: none;
    padding: 0;
    margin: 0;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 45px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: rgba(230, 184, 162, 0.3);
}

.timeline li {
    display: flex;
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
}

.timeline .year {
    flex: 0 0 80px;
    font-family: var(--font-heading);
    color: var(--color-accent);
    font-size: 0.95rem;
    padding-top: 2px;
}

.timeline .event {
    flex: 1;
    font-size: 0.95rem;
    background: rgba(253, 248, 245, 0.7);
    padding: 20px;
    border-radius: 15px;
    line-height: 1.8;
}

.timeline .event::before {
    content: '';
    position: absolute;
    left: -15px;
    top: 15px;
    border-style: solid;
    border-width: 6px 15px 6px 0;
    border-color: transparent rgba(253, 248, 245, 0.7) transparent transparent;
}

/* ==================
   Contact & Services
   ================== */
.contact {
    background-color: var(--color-accent);
    color: white;
    padding-top: 150px;
}

.title-white {
    color: white;
}

.contact .sec-en {
    color: rgba(255,255,255,0.7);
}

.service-image-header {
    max-width: 840px;
    margin: 0 auto 60px;
    border-radius: 40px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.service-image-header img {
    width: 100%;
    height: auto;
    display: block;
    opacity: 0.8; /* 画像を透過させて主張を和らげ、背景と馴染ませる */
    transition: transform 0.8s ease, opacity 0.8s ease;
}

.service-image-header:hover img {
    transform: scale(1.03); /* カーソルを合わせた時にゆっくりとズームする癒しの効果 */
}

.services-wrap {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 80px;
}

.service-item {
    background: rgba(255,255,255,0.15);
    padding: 40px;
    border-radius: 30px;
    flex: 1;
    max-width: 400px;
    text-align: left;
    backdrop-filter: blur(10px);
}

.service-item h4 {
    font-size: 1.4rem;
    margin-bottom: 20px;
    color: white;
    border-bottom: 1px solid rgba(255,255,255,0.4);
    padding-bottom: 15px;
}

.service-item p {
    font-size: 0.95rem;
    margin: 0;
    color: rgba(255,255,255,0.95);
    line-height: 1.8;
}

.contact-box {
    background: white;
    color: var(--color-text);
    padding: 60px;
    border-radius: 40px;
    max-width: 600px;
    margin: 0 auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.1);
}

.contact-box h3 {
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.contact-address {
    font-size: 0.95rem;
    color: var(--color-light-brown);
    margin-bottom: 40px;
}

.contact-actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
}

.contact-qr {
    text-align: center;
}

.contact-qr img {
    border-radius: 15px;
    width: 140px;
    height: 140px;
    margin-bottom: 10px;
    border: 1px solid #e2e8f0;
}

.qr-text {
    display: block;
    font-size: 0.85rem;
    color: var(--color-light-brown);
    line-height: 1.5;
}

.btn-group {
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
}

.btn {
    display: inline-block;
    padding: 20px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    transition: all 0.4s;
    width: 100%;
    min-width: 250px;
    text-align: center;
    white-space: nowrap; /* テキストの意図しない改行を防ぐ */
}

.btn-primary {
    background: var(--color-accent);
    color: white;
    box-shadow: 0 10px 20px rgba(230, 184, 162, 0.4);
}

.btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(230, 184, 162, 0.6);
}

.btn-ghost {
    background: white;
    color: var(--color-text);
    border: 2px solid #e2e8f0;
}

.btn-ghost:hover {
    background: var(--color-main);
    border-color: var(--color-main);
    transform: translateY(-3px);
}

/* ==================
   Footer
   ================== */
.footer {
    background: #594a4e;
    color: white;
    padding: 80px 0 50px;
}

.footer-logo {
    font-size: 2rem;
    margin-bottom: 10px;
    color: white;
    letter-spacing: 0.1em;
}

.footer-copy {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 40px;
}

.copyright {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
}

/* ==================
   Animations
   ================== */
.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1.2s cubic-bezier(0.2, 0.8, 0.2, 1), transform 1.2s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.fade-in.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==================
   Responsive (SP)
   ================== */
@media (max-width: 768px) {
    .sp-only { display: block; }
    .pc-only { display: none; }
    
    .section { padding: 60px 0; }
    .sec-title { font-size: 1.8rem; }
    
    .logo-sub { color: #ffffff; }
    
    .fv {
        min-height: auto;
        padding-bottom: 60px;
    }

    .fv-bg {
        height: 65vh;
        background-size: auto 180%; /* 高さを基準に大きくズーム */
        background-position: center 45%; /* お子さんも見えるようY軸を調整（元の35%から少し下部を映す） */
        -webkit-mask-image: linear-gradient(to bottom, black 55%, transparent 100%);
        mask-image: linear-gradient(to bottom, black 55%, transparent 100%);
        transform-origin: center center;
        animation: slowZoom 30s ease-in-out infinite alternate; /* 要素全体の過度な拡大を防ぎ、マスク位置を保持 */
    }

    .fv-inner {
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 53vh; /* 画像が消えゆくあたりからテキストを開始 */
        min-height: auto;
        z-index: 10;
        position: relative;
    }
    
    .fv-overlay {
        display: none; /* マスクを使用するため、従来のフェード用オーバーレイはスマホでは不要 */
    }

    .vertical-text {
        writing-mode: horizontal-tb;
        text-orientation: mixed;
        height: auto;
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 15px;
        margin-top: 0;
        margin-bottom: 20px;
        
        /* グラスモーフィズムを解除して、背景色の上に直接テキストを美しく乗せる */
        background: transparent;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        border: none;
        padding: 0;
        box-shadow: none;
        width: 100%;
    }
    
    .fv-title-small { margin-top: 0; margin-right: 0; margin-bottom: 15px; display: block; font-size: 1.1rem; }
    .fv-title-large { font-size: 1.8rem; line-height: 1.6; }
    .fv-keywords { margin-top: 0; border-right: none; padding-right: 0; margin-right: 0; font-size: 0.85rem; line-height: 1.8; color: var(--color-light-brown); }
    
    .fv-image img { max-width: 300px; }
    
    .activity-row, .activity-row.reverse {
        flex-direction: column; /* スマホでは全て縦積み */
        gap: 30px;
        text-align: center;
    }
    
    .activity-img img {
        max-width: 300px;
    }
    
    .activity-text {
        padding: 40px 25px;
        text-align: center; /* スマホでは中央寄せに戻す（文字数が少ないため） */
    }
    
    .activity-text p {
        text-align: left; /* 段落は左寄せを維持 */
    }
    
    .step-num-bg {
        font-size: 8rem;
        top: -30px;
        right: 0 !important;
        left: 0 !important; /* 中央に透かし */
        text-align: center;
    }
    
    .message-box, .profile-inner, .empathy-box { 
        padding: 50px 20px; /* 上下余白を増やしてゆったりと */
        border-radius: 30px;
    }
    
    .message-text {
        font-size: 0.95rem; /* 少しだけ小さくして上品に */
        line-height: 2.4; /* 行間を広げて空気感を持たせる */
        margin-bottom: 40px; /* 段落ごとの間隔を大きくとる */
    }
    
    .message-divider {
        margin: 50px 0; /* 区切り線の上下余白を拡大 */
    }
    
    .message-highlight {
        margin: 50px 0;
        padding: 40px 20px;
        font-size: 1.05rem; /* サイズを少し抑えて行の圧迫感を減らす */
        line-height: 2.2;
    }
    
    .profile-inner {
        flex-direction: column;
        gap: 30px;
    }
    
    .profile-image {
        flex: none;
        width: 160px; /* 画像が大きすぎて圧迫感が出ないよう、スマホでは大幅に縮小 */
        margin: 0 auto; /* 中央寄せ */
    }
    
    .timeline::before { left: 40px; }
    .timeline .year { flex: 0 0 70px; font-size: 0.85rem; }
    .timeline .event { padding: 15px; font-size: 0.9rem; }
    
    .service-image-header {
        margin: 0 15px 40px;
        border-radius: 20px;
    }
    
    .services-wrap { flex-direction: column; }
    .contact-box { padding: 50px 25px; }
    
    .contact-actions {
        flex-direction: column;
        gap: 30px;
    }
}

/* ==================
   Back to Top Button
   ================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: rgba(253, 248, 245, 0.95);
    color: var(--color-text);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
    box-shadow: 0 4px 15px rgba(230, 184, 162, 0.3);
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.9);
}

.back-to-top.is-show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background-color: var(--color-accent);
    color: white;
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(230, 184, 162, 0.5);
}

@media (max-width: 768px) {
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }
}