@charset "UTF-8";
:root {
    --main-color: #33312e;
    --text-muted: #88847f;
    --bg-color: #ffffff;
    --border-color: #eeeeee;
    /* Stone/sand earth-tone */
    --bg-dark: #2a2826;
    /* Warmer deep charcoal */
    --text-on-dark: #fcfbf9;
    --border-color: #e2dfdc;
    --max-width: 1200px;
    --line-color: #06c755;
}

body {
    font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", sans-serif;
    color: var(--main-color);
    line-height: 1.6;
    margin: 0;
    padding: 40px 0 0;
    text-align: center;
    background-color: var(--bg-color);
}

.inner {
    max-width: 900px;
    margin: 0 auto;
}

header {
    margin-bottom: 60px;
}

h1 {
    font-size: 1.4rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    margin-bottom: 10px;
}
h2 {
    letter-spacing: 0.05em;
}
.hero-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 30px;
}

/* 別サイトへの誘導エリア */
.cta-area {
    margin-bottom: 40px;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 50px;
    border: 1px solid var(--main-color);
    border-radius: 30px;
    text-decoration: none;
    color: var(--main-color);
    font-size: 0.9rem;
    font-weight: bold;
    transition: all 0.3s ease;
}

/* 外部サイトへの矢印アイコン */
.cta-button::after {
    content: "\2197";
    margin-left: 8px;
    font-size: 0.8rem;
}

.cta-button:hover {
    background-color: var(--main-color);
    color: #fff;
}

.cta-note {
    display: block;
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-top: 10px;
    letter-spacing: 0.05em;
}

.section-title {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 80px 0 30px;
    padding: 0 10px;
    line-height: 1.8;
    border-bottom: 1px solid #f0f0f0;
    display: inline-block;
    padding-bottom: 5px;
}

/* Grid Layout (3列を基本に、スマホで2列) */
.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px 20px;
    margin-bottom: 40px;
}
.product-grid.column1 {
    display: block;
}
.product-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* 画像ボックス: `img` タグに対応 */
.product-image-box {
    width: 100%;
    max-width: 200px;
    aspect-ratio: 3 / 4;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    /* 画像がはみ出ないように */
}

.product-image-box img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    /* 画像全体を表示 */
}

.product-name {
    font-size: 0.8rem;
    font-weight: bold;
    letter-spacing: 0.05em;
}

.product-sub {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 4px;
}
/* Section Modifiers */
.section-dark {
    background-color: var(--bg-dark);
    color: var(--text-on-dark);
    padding: 40px 0;
}

.section-dark h2,
.section-dark h3,
.section-dark p {
    color: var(--text-on-dark);
}

.section-gray {
    background-color: var(--bg-alt);
}
/* flex */
.flex {
    display: flex;
    flex-wrap: wrap;
}
/* Section sns */
.section-sns {
    background: #f7f7f7;
    padding: 40px 0 60px;
}
.section-sns .flex {
    justify-content: space-evenly;
}
/* Button Decoration */
.button,
.line-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--line-color);
    color: #fff;
    text-decoration: none;
    width: 350px;
    max-width: 100%;
    box-sizing: border-box;
    padding: 18px 40px;
    border-radius: 4px;
    font-weight: bold;
    font-size: 1.1rem;
    letter-spacing: 0.1em;
    margin-top: 30px;
    box-shadow: 0 4px 15px rgba(6, 199, 85, 0.2);
    transition: all 0.3s ease;
}
.button { background: #33312e; }
.line-button::before {
    content: "";
    display: inline-block;
    width: 20px;
    height: 20px;
    background: url(img/line.svg) no-repeat 0 0 / contain;
    margin: 0 10px 0 0;
}
.button:hover,
.line-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(6, 199, 85, 0.35);
}
.button:hover { box-shadow: 0 8px 25px rgba(0, 0, 0, 0.35); }
.line-button svg {
    width: 24px;
    height: 24px;
    margin-right: 12px;
    fill: currentColor;
}
.footer-note {
    margin-top: 20px;
    font-size: 0.75rem;
    opacity: 0.7;
}
@media (max-width: 600px) {
    .inner {
        padding: 0 20px;
        max-width: 100%;
    }
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .flex {
        flex-direction: column;
    }
}