@charset "UTF-8";

/* ==========================================================================
   Variables & Base
   ========================================================================== */
:root {
    --zp-font-sans: 'Noto Sans JP', "Helvetica Neue", Arial, sans-serif;
    --zp-font-serif: 'Noto Serif JP', "Hiragino Mincho ProN", "Yu Mincho", serif;
    
    --zp-color-bg: #f9f9f7;        /* 生成り */
    --zp-color-text: #333333;      /* 墨黒 */
    --zp-color-text-light: #f9f9f7;
    --zp-color-accent: #dcd0c0;    /* クラフト・ベージュ */
    --zp-color-accent-dark: #8b7e66;
    --zp-color-dark: #222222;      /* 濃いグレー */
    --zp-color-border: #e5e5e5;
}

.zp-wrapper {
    font-family: var(--zp-font-sans);
    color: var(--zp-color-text);
    background-color: var(--zp-color-bg);
    line-height: 2.0;
    -webkit-font-smoothing: antialiased;
    width: 100%;
    overflow-x: hidden;
    font-size: 16px;
}

.zp-wrapper p {
    font-size: 16px; 
    margin-bottom: 1em;
    letter-spacing: 0.05em;
    line-height: 2.2;
}
@media (min-width: 768px) {
    .zp-wrapper p {
        font-size: 17px;
    }
}

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

.sp-only { display: block; }
@media (min-width: 768px) {
    .sp-only { display: none; }
}

.zp-fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.zp-fade-up.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.zp-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(249, 249, 247, 0.95);
    backdrop-filter: blur(5px);
    border-bottom: 1px solid var(--zp-color-border);
    z-index: 1000;
    padding: 15px 0;
}

.zp-nav__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.zp-nav__logo {
    font-family: var(--zp-font-serif);
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 0.1em;
    display: flex;
    align-items: center;
    gap: 12px;
}

.zp-nav__logo-mark {
    background: var(--zp-color-text);
    color: #fff;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

.zp-nav__links {
    display: none;
}

@media (min-width: 768px) {
    .zp-nav__links {
        display: flex;
        gap: 30px;
    }
    .zp-nav__links a {
        color: #666;
        text-decoration: none;
        font-size: 15px;
        letter-spacing: 0.05em;
        transition: color 0.3s;
    }
    .zp-nav__links a:hover {
        color: var(--zp-color-text);
    }
}

.zp-nav__btn {
    background: var(--zp-color-text);
    color: #fff;
    padding: 10px 24px;
    font-size: 14px;
    text-decoration: none;
    transition: background 0.3s;
}
.zp-nav__btn:hover {
    background: #555;
    text-decoration: none;
    color: #fff;
}

/* ==========================================================================
   Hero Section (Split Layout: Image + Text)
   ========================================================================== */
.zp-hero {
    position: relative;
    width: 100%;
    /* 背景色モード: 画像ではなく色で塗りつぶし */
    background-color: var(--zp-color-dark); 
    color: #fff;
    overflow: hidden;
    /* 上下の余白をしっかり取る */
    padding: 50px 0 100px;
}

/* PC: 全画面表示の高さを確保しつつ、中央揃え */
@media (min-width: 992px) {
    .zp-hero {
        height: 100vh;
        min-height: 600px;
        display: flex;
        align-items: center;
        padding: 0; /* Flex配置なのでpaddingリセット */
    }
}

.zp-hero__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
    display: flex;
    flex-direction: column-reverse; /* スマホ: テキストが下、画像が上 */
    align-items: center;
    gap: 0px;
}

/* PCレイアウト */
@media (min-width: 992px) {
    .zp-hero__container {
        flex-direction: row; /* 横並び */
        justify-content: space-between;
        gap: 60px;
    }
}

/* --- 画像エリア (Left Column) --- */
.zp-hero__visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: 500px; /* 画像が大きすぎないように制限 */
}

.zp-hero__visual img {
    width: 100%;
    height: auto;
    object-fit: contain;
    /* 透過PNGが綺麗に見えるようにドロップシャドウを少し入れると浮き出る */
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.5));
}

@media (min-width: 992px) {
    .zp-hero__visual {
        justify-content: flex-start; /* PCは左寄せ気味に */
        max-width: 55%; /* 画面の半分強を使う */
    }
}

/* --- テキストエリア (Right Column) --- */
.zp-hero__content {
    flex: 1;
    width: 100%;
    text-align: center; /* スマホは中央揃え */
    z-index: 10;
}

@media (min-width: 992px) {
    .zp-hero__content {
        text-align: left; /* PCは左揃え（右カラム内） */
        max-width: 45%;
    }
}

.zp-hero__label {
    display: inline-block;
    font-size: 14px;
    letter-spacing: 0.15em;
    color: var(--zp-color-accent);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    font-weight: 700;
    border-bottom: 1px solid var(--zp-color-accent);
    padding-bottom: 5px;
}

.zp-hero__title {
    font-family: var(--zp-font-serif);
    font-size: 27px;
    line-height: 1.4;
    margin: 0 0 2rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: #fff;
}

@media (min-width: 992px) {
    .zp-hero__title {
        font-size: 35px;
        line-height: 1.3;
    }
}

.zp-hero__desc {
 font-family: var(--zp-font-serif);
    font-size: 16px;
    line-height: 2.0;
    margin-bottom: 0;
    opacity: 0.9;
    font-weight: 400;
    color: #e5e5e5;
}

/* スクロールダウンインジケーター */
.zp-hero__scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}
.zp-hero__scroll a {
    color: var(--zp-color-accent);
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 12px;
    letter-spacing: 0.2em;
    opacity: 0.8;
    text-decoration: none;
    transition: opacity 0.3s;
}
.zp-hero__scroll a:hover {
    opacity: 1;
}
.zp-hero__scroll a::after {
    content: '';
    display: block;
    width: 1px;
    height: 50px;
    background: var(--zp-color-accent);
    margin-top: 10px;
}

/* ==========================================================================
   Section Common
   ========================================================================== */
.zp-section {
    padding: 80px 0;
}
@media (min-width: 768px) {
    .zp-section { padding: 140px 0; }
}

.zp-heading-lg {
    font-family: var(--zp-font-serif);
    font-size: 27px;
    line-height: 1.8;
    margin-bottom: 2.5rem;
    font-weight: 700;
}
.zp-heading-md {
    font-family: var(--zp-font-serif);
    font-size: 28px;
    margin-bottom: 2rem;
    line-height: 1.6;
    font-weight: 700;
}
.zp-heading-sub {
    display: block;
    font-size: 18px;
    color: #888;
    margin-top: 1rem;
    font-weight: 400;
}
.zp-label {
    display: block;
    font-size: 13px;
    letter-spacing: 0.2em;
    color: var(--zp-color-accent-dark);
    margin-bottom: 1.5rem;
    font-weight: 700;
}
.zp-label--light { color: var(--zp-color-accent); }
.zp-text-light { color: #fff; }

@media (min-width: 768px) {
    .zp-heading-lg { font-size: 37px; }
    .zp-heading-md { font-size: 36px; }
    .zp-heading-sub { font-size: 24px; }
}

/* ==========================================================================
   Intro
   ========================================================================== */
.zp-intro {
    background: #fff;
}
.zp-intro__grid {
    display: grid;
    gap: 40px;
}
.zp-intro__img {
    position: relative;
}
.zp-intro__img img {
    width: 100%;
    height: auto;
    display: block;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    filter: grayscale(0%);
    transition: filter 0.5s;
}
.zp-intro__img:hover img {
    filter: grayscale(100%);
}
.zp-intro__img-frame {
    position: absolute;
    top: -15px;
    left: -15px;
    width: 100%;
    height: 100%;
    border: 1px solid var(--zp-color-accent);
    z-index: 0;
}
.zp-intro__caption {
    background: var(--zp-color-bg);
    padding: 15px 20px;
    font-size: 14px;
    color: #666;
    font-family: var(--zp-font-serif);
    position: absolute;
    bottom: -20px;
    right: -10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    z-index: 2;
    line-height: 1.8;
}

@media (min-width: 768px) {
    .zp-intro__grid {
        grid-template-columns: 1fr 1fr;
        align-items: center;
        gap: 80px;
    }
    .zp-intro__grid > :nth-child(1) { order: 2; } 
    .zp-intro__grid > :nth-child(2) { order: 1; }
}

/* ==========================================================================
   Quality
   ========================================================================== */
.zp-section-header {
    text-align: center;
    margin-bottom: 60px;
}
.zp-grid-3 {
    display: grid;
    gap: 30px;
}
@media (min-width: 768px) {
    .zp-grid-3 { grid-template-columns: repeat(3, 1fr); }
}

.zp-card {
    background: #fff;
    height: 100%;
    transition: transform 0.3s, box-shadow 0.3s;
}
.zp-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.05);
}
.zp-card__img {
    height: 220px;
    overflow: hidden;
}
.zp-card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}
.zp-card:hover .zp-card__img img {
    transform: scale(1.05);
}
.zp-card__body {
    padding: 30px 25px;
}
.zp-card__title {
    font-family: var(--zp-font-serif);
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 10px;
    line-height: 1.4;
}
.zp-card__title i {
    color: var(--zp-color-accent-dark);
    font-size: 1.1em;
}
.zp-card__text {
    font-size: 16px !important;
    line-height: 1.9;
    color: #555;
    margin-bottom: 1rem;
}
.zp-card__note {
    font-size: 13px !important;
    background: #f4f4f4;
    padding: 12px;
    color: #666;
    margin-bottom: 0;
    line-height: 1.6;
}

/* ==========================================================================
   Process
   ========================================================================== */
.zp-process {
    background: var(--zp-color-dark);
    color: var(--zp-color-text-light);
    position: relative;
    overflow: hidden;
}
.zp-process__bg {
    display: none;
}

.zp-process__grid {
    display: grid;
    gap: 50px;
}
@media (min-width: 768px) {
    .zp-process__grid {
        grid-template-columns: 1fr 1fr;
        align-items: center;
        gap: 80px;
    }
}

.zp-process__item {
    display: flex;
    margin-bottom: 35px;
}
.zp-process__num {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    border: 1px solid var(--zp-color-accent);
    color: var(--zp-color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--zp-font-serif);
    font-size: 20px;
    margin-right: 20px;
    margin-top: 13px;
}

.zp-process__title {
    font-family: var(--zp-font-serif);
    font-size: 24px;
    margin-bottom: 0.6rem;
    color: #fff;
    line-height: 1.4;
    font-weight: 700;
}
.zp-process__desc p {
    font-size: 16px !important;
    color: #ccc;
    line-height: 1.8;
}

.zp-process__visual {
    position: relative;
}
.zp-process__visual img {
    width: 100%;
    border-radius: 4px;
    filter: brightness(0.8);
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}
.zp-process__badge {
    position: absolute;
    bottom: 20px;
    left: -20px;
    background: var(--zp-color-accent);
    color: var(--zp-color-dark);
    padding: 12px 25px;
    font-family: var(--zp-font-serif);
    font-size: 16px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}

/* ==========================================================================
   Lineup
   ========================================================================== */
.zp-lineup {
    background: #fff;
}
.zp-badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--zp-color-bg);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 13px;
    color: #666;
    margin-bottom: 20px;
    font-weight: 500;
}
.zp-text-center {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 40px;
    color: #666;
    font-size: 16px;
    line-height: 2.0;
}

.zp-lineup__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
@media (min-width: 768px) {
    .zp-lineup__grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 30px;
    }
}

.zp-lineup__item {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}
.zp-lineup__img {
    position: relative;
    background: #f4f4f4;
    overflow: hidden;
    margin-bottom: 15px;
    aspect-ratio: 1 / 1;
}
.zp-lineup__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    mix-blend-mode: multiply;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.zp-lineup__item:hover .zp-lineup__img img {
    transform: scale(1.1);
}
.zp-lineup__name {
    font-family: var(--zp-font-serif);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 6px;
    text-align: center;
    color: var(--zp-color-text);
}
.zp-lineup__desc {
    font-size: 13px !important;
    text-align: center;
    color: #777;
    line-height: 1.5;
}

.zp-lineup__more {
    text-align: center;
    margin-top: 60px;
}
.zp-link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--zp-color-text);
    text-decoration: none;
    border-bottom: 1px solid var(--zp-color-text);
    padding-bottom: 5px;
    font-size: 15px;
    transition: color 0.3s, border-color 0.3s;
}
.zp-link-arrow:hover {
    color: var(--zp-color-accent-dark);
    border-color: var(--zp-color-accent-dark);
}

/* ==========================================================================
   CTA
   ========================================================================== */
.zp-cta {
    background: var(--zp-color-accent);
    color: var(--zp-color-text);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.zp-cta__bg img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.1;
    mix-blend-mode: overlay;
    pointer-events: none;
}
.zp-cta__content {
    position: relative;
    z-index: 10;
}
.zp-text-lg {
    font-size: 20px !important;
    font-weight: 500;
    margin-bottom: 3rem;
    line-height: 2.2;
}

.zp-btn-primary {
    display: inline-block;
    background: var(--zp-color-dark);
    color: #fff;
    padding: 22px 60px;
    font-size: 18px;
    letter-spacing: 0.05em;
    text-decoration: none;
    transition: all 0.3s;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}
.zp-btn-primary:hover {
    background: #000;
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.3);
    color: #fff;
    text-decoration: none;
}