@charset "utf-8";

/* ==========================================================================
   1. 基本設定 & デザイントークン (変数)
   ========================================================================== */
:root {
    --color-coffeebrown-50: #fdfbf7;
    --color-coffeebrown-100: #f5efe6;
    --color-coffeebrown-200: #e6d5c3;
    --color-coffeebrown-300: #d1b49a;
    --color-coffeebrown-400: #b48a6a;
    --color-coffeebrown-500: #946747;
    --color-coffeebrown-600: #7c5135;
    --color-coffeebrown-700: #5c3922;
    --color-coffeebrown-800: #402515;
    --color-coffeebrown-900: #2b160a;
    --color-coffeebrown-950: #1a0d05;
    --color-artisan-gold: #c5a880;
    --color-accent-red: #8b4513;
    
    --font-sans: 'Montserrat', 'Noto Sans JP', sans-serif;
    --font-serif: 'Noto Serif JP', 'Georgia', serif;
}

/* ==========================================================================
   2. グローバルスタイル
   ========================================================================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--color-coffeebrown-950);
    color: var(--color-coffeebrown-100);
    font-family: var(--font-sans);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

button, input, select, textarea {
    font-family: inherit;
}

/* スクロールバー */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--color-coffeebrown-950);
}
::-webkit-scrollbar-thumb {
    background: var(--color-artisan-gold);
    border-radius: 4px;
}

/* テクスチャ背景 */
.artisan-bg {
    background-color: var(--color-coffeebrown-950);
    background-image: 
        radial-gradient(rgba(197, 168, 128, 0.05) 1px, transparent 0), 
        radial-gradient(rgba(197, 168, 128, 0.05) 1px, transparent 0);
    background-size: 24px 24px;
    background-position: 0 0, 12px 12px;
}

/* テキスト装飾 */
.text-glow {
    text-shadow: 0 0 15px rgba(197, 168, 128, 0.3);
}

.text-gold {
    color: var(--color-artisan-gold);
}

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

/* ==========================================================================
   3. ヘッダー / ナビゲーション
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    z-index: 100;
    background-color: rgba(26, 13, 5, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-coffeebrown-900);
    transition: all 0.3s ease;
}

.header-container {
    max-w-7xl;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-logo-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-img {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    object-fit: cover;
}

.logo-text-wrapper {
    display: flex;
    flex-direction: column;
}

.logo-main-text {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--color-artisan-gold);
}

.logo-sub-text {
    font-size: 9px;
    letter-spacing: 0.15em;
    color: var(--color-coffeebrown-400);
    text-transform: uppercase;
}

/* デスクトップメニュー */
.desktop-nav {
    display: none;
    align-items: center;
    gap: 2rem;
    font-family: var(--font-serif);
    font-size: 0.875rem;
    letter-spacing: 0.05em;
}

@media (min-width: 768px) {
    .desktop-nav {
        display: flex;
    }
}

.nav-link {
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--color-artisan-gold);
}

.nav-link-simulator {
    color: var(--color-artisan-gold);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.ping-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-artisan-gold);
    position: relative;
}

.ping-dot::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: var(--color-artisan-gold);
    animation: ping 1.2s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@keyframes ping {
    75%, 100% {
        transform: scale(2.5);
        opacity: 0;
    }
}

/* アクションボタン類 */
.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.btn-create-blend {
    background: linear-gradient(to right, var(--color-coffeebrown-800), var(--color-coffeebrown-700));
    color: var(--color-coffeebrown-100);
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-family: var(--font-serif);
    font-weight: 700;
    letter-spacing: 0.1em;
    border: 1px solid rgba(197, 168, 128, 0.3);
    transition: all 0.3s ease;
}

.btn-create-blend:hover {
    background: linear-gradient(to right, var(--color-artisan-gold), var(--color-coffeebrown-300));
    color: var(--color-coffeebrown-950);
    border-color: transparent;
}

.mobile-menu-btn {
    display: block;
    background: none;
    border: none;
    color: var(--color-coffeebrown-300);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.3s ease;
}

.mobile-menu-btn:hover {
    color: var(--color-artisan-gold);
}

@media (min-width: 768px) {
    .mobile-menu-btn {
        display: none;
    }
}

/* モバイルメニュー */
.mobile-menu {
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background-color: var(--color-coffeebrown-950);
    border-top: 1px solid var(--color-coffeebrown-900);
    padding: 1rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.mobile-menu.hidden {
    display: none;
}

.mobile-nav-link {
    display: block;
    padding: 0.5rem 0;
    font-size: 0.875rem;
    color: var(--color-coffeebrown-300);
    transition: color 0.3s ease;
}

.mobile-nav-link:hover, .mobile-nav-link.active {
    color: var(--color-artisan-gold);
}

/* ==========================================================================
   4. ヒーローセクション
   ========================================================================== */
.hero-section {
    position: relative;
    min-height: calc(90vh - 80px);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #000;
    overflow: hidden;
    padding: 4rem 1rem;
}

#i_slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.gradient-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, var(--color-coffeebrown-950), rgba(26, 13, 5, 0.6), transparent);
    z-index: 1;
}

.hero-container {
    position: relative;
    z-index: 10;
    max-width: 1024px;
    margin: 0 auto;
    text-align: center;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.05em;
    line-height: 1.3;
}

@media (min-width: 640px) {
    .hero-title {
        font-size: 3rem;
    }
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 4.5rem;
    }
}

.hero-description {
    margin-top: 1.5rem;
    font-family: var(--font-serif);
    font-size: 0.875rem;
    color: var(--color-coffeebrown-200);
    line-height: 1.8;
    font-weight: 300;
    max-width: 42rem;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 768px) {
    .hero-description {
        font-size: 1.125rem;
    }
}

.hero-buttons {
    margin-top: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
}

@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
    }
}

.btn-primary {
    background-color: var(--color-artisan-gold);
    color: var(--color-coffeebrown-950);
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    padding: 1rem 2rem;
    transition: all 0.3s ease;
    box-shadow: 0 10px 15px -3px rgba(197, 168, 128, 0.1);
}

.btn-primary i {
    margin-right: 0.5rem;
}

.btn-primary:hover {
    background-color: var(--color-coffeebrown-300);
    transform: translateY(-2px);
}

.btn-secondary {
    border: 1px solid var(--color-coffeebrown-500);
    color: var(--color-coffeebrown-200);
    font-family: var(--font-serif);
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    padding: 1rem 2rem;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    border-color: var(--color-artisan-gold);
    color: var(--color-artisan-gold);
}

/* 下スクロール案内 */
.scroll-down {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-coffeebrown-400);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    text-transform: uppercase;
    z-index: 10;
}

.arrow-icon {
    color: var(--color-artisan-gold);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-8px);
    }
    60% {
        transform: translateY(-4px);
    }
}

/* ==========================================================================
   5. コンセプト (About) セクション
   ========================================================================== */
.about-section {
    padding: 6rem 1rem;
    max-width: 1280px;
    margin: 0 auto;
    border-top: 1px solid var(--color-coffeebrown-900);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .about-grid {
        grid-template-columns: repeat(12, minmax(0, 1fr));
    }
}

.about-visual {
    position: relative;
}

@media (min-width: 1024px) {
    .about-visual {
        grid-column: span 5 / span 5;
    }
}

.visual-border {
    position: absolute;
    top: -1rem;
    left: -1rem;
    width: 100%;
    height: 100%;
    border: 1px solid rgba(197, 168, 128, 0.3);
    z-index: -1;
    transition: transform 0.5s ease;
}

.about-visual:hover .visual-border {
    transform: translate(1.5rem, 1.5rem);
}

.visual-img {
    width: 100%;
    height: 450px;
    object-fit: cover;
    border: 1px solid var(--color-coffeebrown-800);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.visual-badge {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    background-color: rgba(26, 13, 5, 0.9);
    border: 1px solid var(--color-artisan-gold);
    padding: 0.75rem 1rem;
}

.badge-title {
    display: block;
    font-family: var(--font-serif);
    font-size: 0.75rem;
    color: var(--color-artisan-gold);
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

.badge-sub {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: #fff;
    margin-top: 0.25rem;
}

.about-story {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

@media (min-width: 1024px) {
    .about-story {
        grid-column: span 7 / span 7;
    }
}

.section-label {
    font-size: 0.75rem;
    font-family: var(--font-serif);
    color: var(--color-artisan-gold);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    display: block;
}

.section-title {
    font-family: var(--font-serif);
    font-size: 1.875rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.05em;
    line-height: 1.4;
}

@media (min-width: 640px) {
    .section-title {
        font-size: 2.25rem;
    }
}

.section-text {
    color: var(--color-coffeebrown-300);
    line-height: 1.8;
    font-size: 0.875rem;
    font-weight: 300;
}

@media (min-width: 640px) {
    .section-text {
        font-size: 1rem;
    }
}

.about-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-coffeebrown-900);
}

@media (min-width: 640px) {
    .about-features {
        grid-template-columns: 1fr 1fr;
    }
}

.feature-card {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.feature-title {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-artisan-gold);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.feature-desc {
    font-size: 0.75rem;
    color: var(--color-coffeebrown-400);
    line-height: 1.6;
}

/* ==========================================================================
   6. ブレンド・シミュレーターセクション
   ========================================================================== */
.simulator-section {
    padding: 6rem 1rem;
    background: linear-gradient(to bottom, var(--color-coffeebrown-950), var(--color-coffeebrown-900), var(--color-coffeebrown-950));
    border-top: 1px solid var(--color-coffeebrown-900);
    border-bottom: 1px solid var(--color-coffeebrown-900);
}

.simulator-container {
    max-width: 1280px;
    margin: 0 auto;
}

.section-header {
    max-width: 48rem;
    margin: 0 auto 4rem auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.simulator-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

@media (min-width: 1024px) {
    .simulator-grid {
        grid-template-columns: repeat(12, minmax(0, 1fr));
    }
}

/* 操作パネル (左側 7カラム) */
.simulator-panel {
    background-color: var(--color-coffeebrown-950);
    border: 1px solid var(--color-coffeebrown-800);
    padding: 1.5rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

@media (min-width: 640px) {
    .simulator-panel {
        padding: 2rem;
    }
}

@media (min-width: 1024px) {
    .simulator-panel {
        grid-column: span 7 / span 7;
    }
}

.step-wrapper {
    display: flex;
    flex-direction: column;
}

.step-wrapper.divider {
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-coffeebrown-900);
}

.step-title {
    font-size: 0.75rem;
    font-family: var(--font-serif);
    color: var(--color-artisan-gold);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    display: block;
    margin-bottom: 1.5rem;
}

.range-group {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.range-item {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.range-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-serif);
    font-size: 0.875rem;
}

.range-label {
    color: #fff;
    font-weight: 500;
}

.range-val {
    color: var(--color-artisan-gold);
    font-weight: 700;
}

.custom-range {
    width: 100%;
    height: 4px;
    background-color: var(--color-coffeebrown-900);
    border-radius: 8px;
    outline: none;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
}

.range-footer {
    display: flex;
    justify-content: space-between;
    font-size: 10px;
    color: var(--color-coffeebrown-500);
}

/* シチュエーションボタン */
.situation-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

@media (min-width: 640px) {
    .situation-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

.situation-btn {
    background: none;
    border: 1px solid var(--color-coffeebrown-800);
    color: var(--color-coffeebrown-100);
    padding: 0.75rem;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.situation-btn i {
    font-size: 1.125rem;
    color: var(--color-coffeebrown-400);
    transition: color 0.3s ease;
}

.situation-btn:hover {
    border-color: rgba(197, 168, 128, 0.5);
}

.situation-btn:hover i {
    color: var(--color-artisan-gold);
}

.situation-btn.active {
    border-color: var(--color-artisan-gold);
    background-color: rgba(43, 22, 10, 0.5);
}

.situation-btn.active i {
    color: var(--color-artisan-gold);
}

.situation-name {
    font-size: 0.75rem;
    font-family: var(--font-serif);
    font-weight: 600;
}

/* 注文オプション */
.order-options {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 640px) {
    .order-options {
        grid-template-columns: 1fr 1fr;
    }
}

.option-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.option-label {
    font-size: 0.75rem;
    font-family: var(--font-serif);
    color: var(--color-artisan-gold);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    display: block;
}

.custom-select, .custom-input {
    width: 100%;
    background-color: var(--color-coffeebrown-900);
    border: 1px solid var(--color-coffeebrown-800);
    color: #fff;
    font-size: 0.875rem;
    padding: 0.75rem;
    outline: none;
    border-radius: 0;
    transition: border-color 0.3s ease;
}

.custom-select:focus, .custom-input:focus {
    border-color: var(--color-artisan-gold);
}

.custom-input::placeholder {
    color: var(--color-coffeebrown-600);
}

/* 分析結果パネル (右側 5カラム) */
.simulator-result {
    background-color: var(--color-coffeebrown-950);
    border: 1px solid rgba(197, 168, 128, 0.4);
    padding: 1.5rem;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 2rem;
}

@media (min-width: 640px) {
    .simulator-result {
        padding: 2rem;
    }
}

@media (min-width: 1024px) {
    .simulator-result {
        grid-column: span 5 / span 5;
    }
}

/* アンティークフレーム装飾 */
.frame-corner {
    position: absolute;
    width: 16px;
    height: 16px;
}

.top-left {
    top: 8px;
    left: 8px;
    border-top: 1px solid rgba(197, 168, 128, 0.4);
    border-left: 1px solid rgba(197, 168, 128, 0.4);
}

.top-right {
    top: 8px;
    right: 8px;
    border-top: 1px solid rgba(197, 168, 128, 0.4);
    border-right: 1px solid rgba(197, 168, 128, 0.4);
}

.bottom-left {
    bottom: 8px;
    left: 8px;
    border-bottom: 1px solid rgba(197, 168, 128, 0.4);
    border-left: 1px solid rgba(197, 168, 128, 0.4);
}

.bottom-right {
    bottom: 8px;
    right: 8px;
    border-bottom: 1px solid rgba(197, 168, 128, 0.4);
    border-right: 1px solid rgba(197, 168, 128, 0.4);
}

.result-inner {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.result-header {
    text-align: center;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-coffeebrown-900);
}

.engine-ver {
    font-family: monospace;
    font-size: 10px;
    color: var(--color-artisan-gold);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.result-title {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    margin-top: 0.25rem;
}

/* バーチャート表示 */
.ratio-visualization {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.approach-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.approach-label {
    font-size: 0.75rem;
    color: var(--color-coffeebrown-400);
}

.approach-badge {
    font-size: 0.875rem;
    font-family: var(--font-serif);
    font-weight: 700;
    color: var(--color-artisan-gold);
    background-color: var(--color-coffeebrown-900);
    padding: 0.125rem 0.75rem;
    border: 1px solid rgba(197, 168, 128, 0.3);
}

.bar-container {
    background-color: rgba(43, 22, 10, 0.4);
    padding: 1rem;
    border: 1px solid var(--color-coffeebrown-900);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.bar-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.bar-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--color-coffeebrown-300);
}

.ratio-text {
    font-family: monospace;
    color: var(--color-artisan-gold);
    font-weight: 700;
}

.bar-track {
    width: 100%;
    background-color: var(--color-coffeebrown-950);
    height: 6px;
    border-radius: 9999px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    border-radius: 9999px;
    transition: width 0.5s ease;
}

.bar-fill-1 { background-color: var(--color-artisan-gold); }
.bar-fill-2 { background-color: var(--color-coffeebrown-400); }
.bar-fill-3 { background-color: var(--color-coffeebrown-600); }

/* プロファイル説明 */
.profile-wrapper {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.profile-label {
    font-size: 10px;
    color: var(--color-artisan-gold);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 700;
}

.profile-desc {
    font-size: 0.75rem;
    color: var(--color-coffeebrown-300);
    line-height: 1.8;
    min-height: 60px;
}

/* 価格表示 */
.price-section {
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-coffeebrown-900);
}

.price-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.price-label {
    font-size: 0.75rem;
    color: var(--color-coffeebrown-400);
}

.price-val {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
}

.tax-text {
    font-family: var(--font-sans);
    font-size: 10px;
    color: var(--color-coffeebrown-400);
    font-weight: 300;
}

.info-notice {
    padding: 0.75rem;
    background-color: rgba(197, 168, 128, 0.05);
    border: 1px solid rgba(197, 168, 128, 0.2);
    border-radius: 2px;
}

.notice-text {
    font-size: 11px;
    color: var(--color-coffeebrown-300);
    line-height: 1.5;
    display: flex;
    gap: 0.5rem;
    align-items: flex-start;
}

.notice-text i {
    color: var(--color-artisan-gold);
    margin-top: 2px;
}

/* ボタン */
.btn-submit-order {
    width: 100%;
    border: none;
    background-color: var(--color-artisan-gold);
    color: var(--color-coffeebrown-950);
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    padding: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.btn-submit-order:hover {
    background-color: var(--color-coffeebrown-300);
}

/* ==========================================================================
   7. 定番コーヒー豆 (Products) セクション
   ========================================================================== */
.products-section {
    padding: 6rem 1rem;
    max-width: 1280px;
    margin: 0 auto;
}

.products-container {
    width: 100%;
}

.products-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .products-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.product-card {
    background-color: var(--color-coffeebrown-950);
    border: 1px solid var(--color-coffeebrown-900);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
}

.product-visual {
    position: relative;
    height: 256px;
    overflow: hidden;
}

.product-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .product-img {
    transform: scale(1.05);
}

.product-badge {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    background-color: rgba(26, 13, 5, 0.9);
    color: var(--color-artisan-gold);
    font-size: 10px;
    font-family: var(--font-serif);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    padding: 0.25rem 0.75rem;
    border: 1px solid rgba(197, 168, 128, 0.3);
}

.product-info {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    flex-grow: 1;
    justify-content: space-between;
}

.product-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 0.5rem;
}

.product-name {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 700;
    color: #fff;
    transition: color 0.3s ease;
}

.product-card:hover .product-name {
    color: var(--color-artisan-gold);
}

.product-price {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-artisan-gold);
    white-space: nowrap;
}

.product-desc {
    font-size: 0.75rem;
    color: var(--color-coffeebrown-300);
    line-height: 1.6;
    font-weight: 300;
}

.product-footer {
    padding-top: 1rem;
    border-top: 1px solid var(--color-coffeebrown-900);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.product-origin {
    font-size: 10px;
    font-family: monospace;
    color: var(--color-coffeebrown-500);
}

.view-detail-link {
    font-size: 0.75rem;
    color: var(--color-artisan-gold);
    font-family: var(--font-serif);
    letter-spacing: 0.15em;
    transition: color 0.3s ease;
}

.view-detail-link:hover {
    color: #fff;
}

/* ==========================================================================
   8. 職人の仕事 (Our Craft) セクション
   ========================================================================== */
.craft-section {
    padding: 6rem 1rem;
    background-color: var(--color-coffeebrown-950);
    border-top: 1px solid var(--color-coffeebrown-900);
}

.craft-container {
    max-width: 1280px;
    margin: 0 auto;
}

.craft-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    position: relative;
}

@media (min-width: 768px) {
    .craft-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

.craft-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-align: center;
}

.step-num {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: 1px solid var(--color-artisan-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-coffeebrown-900);
    color: var(--color-artisan-gold);
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 1.25rem;
}

.step-heading {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
}

.step-desc {
    font-size: 0.75rem;
    color: var(--color-coffeebrown-400);
    line-height: 1.6;
    max-width: 16rem;
}

/* ==========================================================================
   9. お問い合わせ (Contact) セクション
   ========================================================================== */
.contact-section {
    padding: 6rem 1rem;
    max-width: 56rem;
    margin: 0 auto;
    border-top: 1px solid var(--color-coffeebrown-900);
}

.contact-card {
    background-color: var(--color-coffeebrown-950);
    border: 1px solid var(--color-coffeebrown-800);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

@media (min-width: 768px) {
    .contact-card {
        padding: 3rem;
    }
}

.contact-header {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.contact-sub {
    font-size: 0.75rem;
    color: var(--color-coffeebrown-400);
    text-align: center;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 640px) {
    .form-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    font-size: 0.75rem;
    font-family: var(--font-serif);
    color: var(--color-artisan-gold);
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

.required-mark {
    color: var(--color-accent-red);
}

.form-input, .form-textarea {
    width: 100%;
    background-color: var(--color-coffeebrown-900);
    border: 1px solid var(--color-coffeebrown-800);
    color: #fff;
    font-size: 0.875rem;
    padding: 0.75rem;
    outline: none;
    border-radius: 0;
    transition: border-color 0.3s ease;
}

.form-input:focus, .form-textarea:focus {
    border-color: var(--color-artisan-gold);
}

.form-textarea {
    resize: vertical;
}

.form-submit-wrapper {
    text-align: center;
}

.btn-submit-contact {
    width: 100%;
    background-color: var(--color-artisan-gold);
    color: var(--color-coffeebrown-950);
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 0.875rem;
    letter-spacing: 0.15em;
    padding: 1rem 3rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

@media (min-width: 640px) {
    .btn-submit-contact {
        width: auto;
    }
}

.btn-submit-contact:hover {
    background-color: var(--color-coffeebrown-300);
}

/* ==========================================================================
   10. フッター
   ========================================================================== */
.footer {
    background-color: var(--color-coffeebrown-950);
    border-top: 1px solid var(--color-coffeebrown-900);
    padding: 3rem 1rem;
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

@media (min-width: 768px) {
    .footer-container {
        grid-template-columns: repeat(12, minmax(0, 1fr));
    }
}

.footer-col-main {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

@media (min-width: 768px) {
    .footer-col-main {
        grid-column: span 4 / span 4;
    }
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.footer-logo-img {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    object-fit: cover;
}

.footer-brand-name {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.05em;
}

.footer-brand-desc {
    font-size: 0.75rem;
    color: var(--color-coffeebrown-400);
    line-height: 1.6;
    font-weight: 300;
}

.social-links {
    display: flex;
    gap: 1rem;
    padding-top: 0.5rem;
}

.social-link-item {
    color: var(--color-coffeebrown-400);
    font-size: 1.125rem;
    transition: color 0.3s ease;
}

.social-link-item:hover {
    color: var(--color-artisan-gold);
}

.footer-col-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

@media (min-width: 768px) {
    .footer-col-info {
        grid-column: span 4 / span 4;
    }
}

.footer-heading {
    font-family: var(--font-serif);
    font-size: 0.75rem;
    color: var(--color-artisan-gold);
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

.footer-info-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: var(--color-coffeebrown-300);
}

.info-list-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.info-list-item i {
    color: var(--color-artisan-gold);
}

.footer-col-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

@media (min-width: 768px) {
    .footer-col-links {
        grid-column: span 4 / span 4;
    }
}

.policy-links-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem;
    font-size: 0.75rem;
}

.policy-link {
    color: var(--color-coffeebrown-400);
    transition: color 0.3s ease;
}

.policy-link:hover {
    color: #fff;
}

.footer-bottom {
    max-width: 1280px;
    margin: 3rem auto 0 auto;
    padding-top: 2rem;
    border-top: 1px solid rgba(43, 22, 10, 0.6);
    text-align: center;
}

.copyright {
    font-family: monospace;
    font-size: 10px;
    color: var(--color-coffeebrown-500);
}

/* ==========================================================================
   11. 共通パーツ / モーダル・ポップアップ
   ========================================================================== */
/* フェードインアニメーション */
.i_fadeIn, .i_fadeIn_2 {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1s ease, transform 1s ease;
}

.i_fadeIn.active, .i_fadeIn_2.active {
    opacity: 1;
    transform: translateY(0);
}

/* ポップアップ用のフェード */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.animate-fade-in {
    animation: fadeIn 0.3s ease-out forwards;
}

/* モーダルのインナースタイル */
.modal-container {
    background-color: var(--color-coffeebrown-950);
    border: 1px solid var(--color-artisan-gold);
    padding: 2rem;
    max-width: 28rem;
    width: 100%;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.modal-icon {
    font-size: 2.5rem;
    color: var(--color-artisan-gold);
    animation: bounce-slow 2s infinite;
}

@keyframes bounce-slow {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.modal-title {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
}

.modal-desc {
    font-size: 0.75rem;
    color: var(--color-coffeebrown-300);
    line-height: 1.8;
}

.modal-close-btn {
    align-self: center;
    padding: 0.5rem 1.5rem;
    background-color: var(--color-artisan-gold);
    color: var(--color-coffeebrown-950);
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.modal-close-btn:hover {
    background-color: var(--color-coffeebrown-200);
}