/* ===================================================================
   page-product.css — Product ページ固有スタイル
   =================================================================== */

/* -------------------------------------------------------------------
   1. Hero (Product)
------------------------------------------------------------------- */
.hero-product {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    overflow: hidden;
}

.hero-product__bg-text {
    position: absolute;
    top: calc(var(--header-height) + 40px); left: 0;
    font-family: var(--font-en);
    font-size: clamp(120px, 22vw, 360px);
    font-weight: 200;
    color: var(--color-blue-light);
    line-height: 1;
    z-index: -1;
    white-space: nowrap;
    user-select: none;
    letter-spacing: -0.02em;
}

.hero-product__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    width: 100%;
    position: relative;
    z-index: 1;
}

.hero-product__content { padding-right: 20px; }

.hero-product__image-area { position: relative; height: 500px; }
.hero-product__shape-bg {
    position: absolute; right: -10%; top: -10%; width: 120%; height: 120%;
    background: var(--color-blue-light); border-radius: 50%; z-index: -1;
    filter: blur(40px); opacity: 0.8;
}
.hero-product__image-wrap {
    width: 100%; height: 100%;
    border-radius: 120px 24px 120px 24px;
    overflow: hidden; position: relative;
    box-shadow: 0 30px 60px rgba(25, 62, 101, 0.08);
    border: 8px solid #fff;
}
.hero-product__image-wrap img { width: 100%; height: 100%; object-fit: cover; }
.hero-product__image-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(43, 112, 214, 0.1), transparent);
    mix-blend-mode: overlay;
}

@media (max-width: 1024px) {
    .hero-product { min-height: auto; padding-top: 140px; padding-bottom: 60px; }
    .hero-product__grid { grid-template-columns: 1fr; gap: 60px; }
    .hero-product__content { padding-right: 0; }
    .hero-product__image-area { height: 400px; width: 90%; margin: 0 auto; }
}

/* -------------------------------------------------------------------
   2. Breadcrumb (Product specific positioning)
------------------------------------------------------------------- */
.hero-product + .breadcrumb {
    padding-top: 32px;
    padding-bottom: 16px;
}

/* -------------------------------------------------------------------
   3. Product Blocks Layout
------------------------------------------------------------------- */
.product-list {
    position: relative;
}

.product-block {
    display: flex;
    gap: 80px;
    align-items: center;
    margin-bottom: 160px;
}
.product-block:last-child { margin-bottom: 0; }
.product-block:nth-child(even) { flex-direction: row-reverse; }

.product-block__image {
    width: 42%;
    aspect-ratio: 3 / 4;
    border-radius: 24px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 30px 60px rgba(25, 62, 101, 0.12);
    flex-shrink: 0;
}
.product-block__image img { width: 100%; height: 100%; object-fit: cover; display: block; }

.product-block__content { width: 58%; }

.product-block__cat {
    display: flex; align-items: center; gap: 12px;
    font-family: var(--font-en);
    font-size: 14px; font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 24px; letter-spacing: 0.1em;
}
.product-block__cat::before {
    content: ''; display: inline-block; width: 24px; height: 2px;
    background-color: var(--color-primary); opacity: 0.6; transform: rotate(-45deg);
}

.product-block__title {
    font-size: clamp(24px, 3vw, 36px); font-weight: 600; line-height: 1.5;
    margin-bottom: 32px; color: var(--color-text); letter-spacing: 0.05em;
}

.product-block__desc {
    font-size: 15px; line-height: 2;
    color: var(--color-text-light); margin-bottom: 48px;
}

.product-block__list-card {
    background: #fff; border-radius: 24px; padding: 40px;
    box-shadow: 0 15px 40px rgba(25, 62, 101, 0.06);
    border: 1px solid rgba(25, 62, 101, 0.03);
}

.product-block__list { display: flex; flex-direction: column; gap: 32px; }
.product-block__list-item { display: flex; flex-direction: column; gap: 12px; }

.product-block__list-item-head {
    display: flex; align-items: center; gap: 12px;
    font-weight: 600; font-size: 16px; color: var(--color-text);
}
.product-block__list-item-head .num {
    font-family: var(--font-en); color: var(--color-primary);
    font-size: 14px; margin-right: 4px;
}
.product-block__list-item-head::before {
    content: ''; display: block; width: 6px; height: 6px;
    border-radius: 50%; background-color: var(--color-primary);
    opacity: 0.8; flex-shrink: 0;
}

.product-block__list-item-desc {
    padding-left: 18px; font-size: 14px;
    color: var(--color-text-light); line-height: 1.8;
}

@media (max-width: 1024px) {
    .product-block { flex-direction: column !important; gap: 40px; margin-bottom: 100px; }
    .product-block__image, .product-block__content { width: 100%; }
    .product-block__image { aspect-ratio: 16 / 9; }
}
@media (max-width: 768px) {
    .product-block { margin-bottom: 60px; }
}

/* -------------------------------------------------------------------
   4. Philosophy
------------------------------------------------------------------- */
.philosophy { background: #F9FBFC; }
/* SP時のみ改行 */
.philosophy .sec-title h2 .sp-br { display: none; }
@media (max-width: 768px) {
    .philosophy .sec-title h2 .sp-br { display: block; }
}
.philosophy__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }

.philosophy-card {
    background: var(--card-bg, #6B7A99); border: none;
    border-radius: var(--radius-lg);
    padding: 48px 40px; position: relative; overflow: hidden;
    transition: var(--transition-smooth);
    box-shadow: 0 15px 35px rgba(0,0,0,0.08);
    color: #fff; height: 100%;
    display: flex; flex-direction: column;
}
.philosophy-card:hover { transform: translateY(-8px); box-shadow: 0 25px 50px rgba(0,0,0,0.15); }

.philosophy-card__bg-num {
    position: absolute; top: -20px; right: -10px;
    font-family: var(--font-en); font-size: 140px;
    font-weight: 600; color: rgba(255, 255, 255, 0.15);
    line-height: 1; z-index: 0; pointer-events: none;
}

.philosophy-card__title {
    font-size: 22px; font-weight: 500;
    margin-bottom: 24px; letter-spacing: 0.05em; color: #fff;
}

.philosophy-card__desc {
    font-size: 14px; line-height: 2;
    color: rgba(255, 255, 255, 0.9); flex-grow: 1;
}

@media (max-width: 768px) {
    .philosophy__grid { grid-template-columns: 1fr; gap: 24px; }
}