/* =====================================================
   Stone Artistry HISUI / BASE Mock Stylesheet
   ブランドカラー：深紫 / ボルドー / 金 / 銀
   ダーク・ロマンチック世界観
   ===================================================== */

:root {
    /* Noctéline 系（夜・毒林檎） */
    --color-deep-purple: #3D2A4D;
    --color-night-blue: #1B2A4E;
    --color-bordeaux: #7E1F2D;
    --color-silver: #C9C2B8;
    --color-antique-gold: #B8956A;

    /* Tiara 系（光・冠） */
    --color-light-purple: #B4A8C8;
    --color-soft-pink: #E8C5A0;
    --color-pearl: #F5EFE6;
    --color-bright-gold: #D4AF37;

    /* Reinélia 系 */
    --color-rose-purple: #5B2C5F;
    --color-dark-red: #4A0E1F;

    /* ベース */
    --color-base-dark: #0E0A14;
    --color-base-light: #FAF7F2;
    --color-text-light: #F0EBE3;
    --color-text-dark: #1A1A1A;

    /* フォント */
    --font-serif: "Cormorant Garamond", "Noto Serif JP", "Hiragino Mincho ProN", "游明朝", serif;
    --font-display: "Cinzel", "Cormorant Garamond", serif;
    --font-body: "Noto Serif JP", "Hiragino Mincho ProN", "游明朝", serif;
}

/* =====================================================
   Base Reset
   ===================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--color-base-dark);
    color: var(--color-text-light);
    font-family: var(--font-body);
    line-height: 1.8;
    letter-spacing: 0.04em;
    overflow-x: hidden;
    background-image:
        radial-gradient(ellipse at top, rgba(61, 42, 77, 0.5), transparent 60%),
        radial-gradient(ellipse at bottom, rgba(126, 31, 45, 0.25), transparent 60%);
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--color-bright-gold);
}

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

/* =====================================================
   DEMO ラベル
   ===================================================== */
.demo-label {
    position: fixed;
    top: 16px;
    right: 16px;
    background: var(--color-bordeaux);
    color: #fff;
    font-family: var(--font-display);
    font-size: 0.78rem;
    letter-spacing: 0.3em;
    padding: 8px 18px;
    border: 1px solid var(--color-bright-gold);
    box-shadow: 0 0 20px rgba(126, 31, 45, 0.6);
    z-index: 9999;
    text-transform: uppercase;
    transform: rotate(2deg);
}

/* =====================================================
   Header
   ===================================================== */
.site-header {
    background: rgba(14, 10, 20, 0.95);
    border-bottom: 1px solid rgba(184, 149, 106, 0.3);
    backdrop-filter: blur(8px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 18px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: 14px;
}

.site-logo img {
    height: 56px;
    width: auto;
    filter: drop-shadow(0 0 8px rgba(212, 175, 55, 0.3));
}

.site-logo .brand-text {
    font-family: var(--font-display);
    font-size: 1.05rem;
    letter-spacing: 0.25em;
    color: var(--color-pearl);
}

.site-logo .brand-text small {
    display: block;
    font-size: 0.7rem;
    letter-spacing: 0.4em;
    color: var(--color-antique-gold);
    margin-top: 2px;
}

.site-nav ul {
    list-style: none;
    display: flex;
    gap: 36px;
}

.site-nav a {
    font-family: var(--font-display);
    font-size: 0.9rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-text-light);
    position: relative;
    padding: 6px 0;
}

.site-nav a::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 0;
    height: 1px;
    background: var(--color-bright-gold);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.site-nav a:hover::after {
    width: 100%;
}

.header-icons {
    display: flex;
    gap: 18px;
    font-size: 1.1rem;
}

.header-icons span {
    cursor: pointer;
    color: var(--color-antique-gold);
}

/* =====================================================
   Hero
   ===================================================== */
.hero {
    position: relative;
    height: 78vh;
    min-height: 520px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(14, 10, 20, 0.45) 0%,
        rgba(14, 10, 20, 0.65) 60%,
        rgba(14, 10, 20, 0.95) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 0 24px;
    max-width: 800px;
}

.hero-content h1 {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 4vw, 3rem);
    font-weight: 400;
    letter-spacing: 0.2em;
    color: var(--color-pearl);
    margin-bottom: 24px;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.8);
}

.hero-content .sub {
    font-family: var(--font-display);
    font-size: 0.9rem;
    letter-spacing: 0.5em;
    color: var(--color-bright-gold);
    margin-bottom: 12px;
    text-transform: uppercase;
}

.hero-content .lead {
    font-size: 0.95rem;
    color: var(--color-text-light);
    max-width: 540px;
    margin: 0 auto 32px;
    line-height: 2;
}

.hero-cta {
    display: inline-block;
    padding: 14px 48px;
    border: 1px solid var(--color-bright-gold);
    color: var(--color-bright-gold);
    font-family: var(--font-display);
    letter-spacing: 0.3em;
    font-size: 0.85rem;
    text-transform: uppercase;
    transition: all 0.3s ease;
    background: rgba(14, 10, 20, 0.4);
}

.hero-cta:hover {
    background: var(--color-bright-gold);
    color: var(--color-base-dark);
}

/* =====================================================
   Section common
   ===================================================== */
.section {
    padding: 96px 24px;
    max-width: 1280px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    margin-bottom: 56px;
}

.section-title .deco {
    font-family: var(--font-display);
    font-size: 0.78rem;
    letter-spacing: 0.5em;
    color: var(--color-antique-gold);
    text-transform: uppercase;
    margin-bottom: 14px;
}

.section-title h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 2.6vw, 2.2rem);
    font-weight: 400;
    letter-spacing: 0.15em;
    color: var(--color-pearl);
}

.section-title h2::before,
.section-title h2::after {
    content: "✦";
    color: var(--color-bright-gold);
    margin: 0 18px;
    font-size: 0.7em;
    vertical-align: middle;
}

/* =====================================================
   Categories
   ===================================================== */
.categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.category-card {
    position: relative;
    aspect-ratio: 4 / 5;
    overflow: hidden;
    border: 1px solid rgba(184, 149, 106, 0.3);
    cursor: pointer;
    transition: all 0.4s ease;
    background: linear-gradient(135deg, var(--color-deep-purple), var(--color-base-dark));
}

.category-card:hover {
    border-color: var(--color-bright-gold);
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(212, 175, 55, 0.2);
}

.category-card .cat-image {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.7;
    transition: all 0.5s ease;
}

.category-card:hover .cat-image {
    opacity: 0.85;
    transform: scale(1.05);
}

.category-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 30%, rgba(14, 10, 20, 0.95) 100%);
}

.category-card .cat-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px 20px;
    z-index: 2;
    text-align: center;
}

.category-card .cat-info .label {
    font-family: var(--font-display);
    font-size: 0.7rem;
    letter-spacing: 0.4em;
    color: var(--color-bright-gold);
    margin-bottom: 8px;
    text-transform: uppercase;
}

.category-card .cat-info .name {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    color: var(--color-pearl);
    letter-spacing: 0.1em;
    margin-bottom: 4px;
}

.category-card .cat-info .ja {
    font-size: 0.78rem;
    color: var(--color-silver);
    letter-spacing: 0.2em;
}

/* =====================================================
   Products Grid
   ===================================================== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 36px 24px;
}

.product-card {
    background: rgba(20, 14, 28, 0.6);
    border: 1px solid rgba(184, 149, 106, 0.15);
    transition: all 0.3s ease;
    cursor: pointer;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    border-color: rgba(212, 175, 55, 0.5);
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}

.product-card .img-wrap {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--color-base-dark);
}

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

.product-card:hover .img-wrap img {
    transform: scale(1.06);
}

.product-card .placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-deep-purple), var(--color-base-dark));
    color: var(--color-antique-gold);
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    text-align: center;
    padding: 16px;
}

.product-card .badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--color-bordeaux);
    color: var(--color-pearl);
    font-family: var(--font-display);
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    padding: 4px 10px;
    text-transform: uppercase;
}

.product-card .badge.gold {
    background: var(--color-antique-gold);
    color: var(--color-base-dark);
}

.product-card .badge.set {
    background: var(--color-rose-purple);
}

.product-card .info {
    padding: 18px 18px 22px;
    text-align: center;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.product-card .series {
    font-family: var(--font-display);
    font-size: 0.65rem;
    letter-spacing: 0.35em;
    color: var(--color-antique-gold);
    margin-bottom: 8px;
    text-transform: uppercase;
}

.product-card .name {
    font-family: var(--font-serif);
    font-size: 0.95rem;
    color: var(--color-pearl);
    letter-spacing: 0.06em;
    line-height: 1.6;
    margin-bottom: 10px;
    min-height: 2.6em;
}

.product-card .price {
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--color-bright-gold);
    letter-spacing: 0.1em;
    margin-bottom: 4px;
}

.product-card .price small {
    font-size: 0.7rem;
    color: var(--color-silver);
    margin-left: 4px;
}

.product-card .stock {
    font-size: 0.7rem;
    color: var(--color-silver);
    letter-spacing: 0.15em;
}

.product-card .stock.low {
    color: var(--color-bordeaux);
}

/* =====================================================
   Oracle Section（占い特設）
   ===================================================== */
.oracle-section {
    background:
        radial-gradient(ellipse at center, rgba(91, 44, 95, 0.4), transparent 70%),
        var(--color-base-dark);
    padding: 96px 24px;
    border-top: 1px solid rgba(184, 149, 106, 0.2);
    border-bottom: 1px solid rgba(184, 149, 106, 0.2);
    text-align: center;
}

.oracle-section .inner {
    max-width: 720px;
    margin: 0 auto;
}

.oracle-section .glyph {
    font-size: 2rem;
    color: var(--color-bright-gold);
    margin-bottom: 16px;
}

.oracle-section h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.4rem, 2.4vw, 2rem);
    color: var(--color-pearl);
    letter-spacing: 0.2em;
    margin-bottom: 20px;
}

.oracle-section p {
    color: var(--color-text-light);
    font-size: 0.95rem;
    line-height: 2.1;
    margin-bottom: 32px;
}

.oracle-section .cta {
    display: inline-block;
    padding: 14px 40px;
    border: 1px solid var(--color-bright-gold);
    color: var(--color-bright-gold);
    font-family: var(--font-display);
    letter-spacing: 0.3em;
    font-size: 0.85rem;
    text-transform: uppercase;
}

.oracle-section .cta:hover {
    background: var(--color-bright-gold);
    color: var(--color-base-dark);
}

/* =====================================================
   Footer
   ===================================================== */
.site-footer {
    background: #060409;
    padding: 64px 24px 32px;
    border-top: 1px solid rgba(184, 149, 106, 0.2);
}

.footer-grid {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr 1.4fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-grid h4 {
    font-family: var(--font-display);
    font-size: 0.78rem;
    letter-spacing: 0.4em;
    color: var(--color-bright-gold);
    margin-bottom: 18px;
    text-transform: uppercase;
}

.footer-grid ul {
    list-style: none;
}

.footer-grid li {
    margin-bottom: 10px;
    font-size: 0.85rem;
    color: var(--color-silver);
    letter-spacing: 0.06em;
}

.footer-grid li a:hover {
    color: var(--color-bright-gold);
}

.footer-brand p {
    font-size: 0.85rem;
    color: var(--color-silver);
    line-height: 1.9;
    margin-top: 16px;
}

.newsletter input {
    width: 100%;
    padding: 12px 14px;
    background: transparent;
    border: 1px solid rgba(184, 149, 106, 0.4);
    color: var(--color-text-light);
    font-family: var(--font-body);
    margin-bottom: 12px;
    font-size: 0.85rem;
}

.newsletter input::placeholder {
    color: rgba(201, 194, 184, 0.5);
}

.newsletter button {
    padding: 10px 28px;
    background: transparent;
    border: 1px solid var(--color-bright-gold);
    color: var(--color-bright-gold);
    font-family: var(--font-display);
    letter-spacing: 0.2em;
    font-size: 0.78rem;
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

.newsletter button:hover {
    background: var(--color-bright-gold);
    color: var(--color-base-dark);
}

.footer-bottom {
    max-width: 1280px;
    margin: 0 auto;
    padding-top: 24px;
    border-top: 1px solid rgba(184, 149, 106, 0.15);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.78rem;
    color: var(--color-silver);
    letter-spacing: 0.1em;
}

.social-icons {
    display: flex;
    gap: 16px;
    font-size: 1rem;
}

.social-icons a {
    color: var(--color-antique-gold);
}

/* =====================================================
   Product Detail Page
   ===================================================== */
.product-detail {
    max-width: 1200px;
    margin: 0 auto;
    padding: 48px 24px 96px;
}

.breadcrumb {
    font-size: 0.78rem;
    color: var(--color-silver);
    letter-spacing: 0.15em;
    margin-bottom: 32px;
}

.breadcrumb a:hover {
    color: var(--color-bright-gold);
}

.breadcrumb .sep {
    color: var(--color-antique-gold);
    margin: 0 10px;
}

.product-layout {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 56px;
    margin-bottom: 64px;
}

.product-gallery .main-img {
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--color-base-dark);
    border: 1px solid rgba(184, 149, 106, 0.25);
    margin-bottom: 16px;
}

.product-gallery .main-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-gallery .thumbs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.product-gallery .thumb {
    aspect-ratio: 1;
    overflow: hidden;
    border: 1px solid rgba(184, 149, 106, 0.2);
    cursor: pointer;
    transition: border 0.3s ease;
    background: linear-gradient(135deg, var(--color-deep-purple), var(--color-base-dark));
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-gallery .thumb:hover,
.product-gallery .thumb.active {
    border-color: var(--color-bright-gold);
}

.product-gallery .thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-gallery .thumb-placeholder {
    color: var(--color-antique-gold);
    font-family: var(--font-display);
    font-size: 0.6rem;
    letter-spacing: 0.2em;
    text-align: center;
    padding: 8px;
}

.product-info .series-badge {
    font-family: var(--font-display);
    font-size: 0.7rem;
    letter-spacing: 0.4em;
    color: var(--color-bright-gold);
    margin-bottom: 14px;
    text-transform: uppercase;
}

.product-info h1 {
    font-family: var(--font-serif);
    font-size: clamp(1.4rem, 2.4vw, 1.9rem);
    color: var(--color-pearl);
    letter-spacing: 0.08em;
    line-height: 1.6;
    margin-bottom: 18px;
}

.product-info .subname {
    color: var(--color-antique-gold);
    font-family: var(--font-display);
    font-size: 0.85rem;
    letter-spacing: 0.25em;
    margin-bottom: 28px;
    text-transform: uppercase;
}

.product-info .price-block {
    border-top: 1px solid rgba(184, 149, 106, 0.25);
    border-bottom: 1px solid rgba(184, 149, 106, 0.25);
    padding: 22px 0;
    margin-bottom: 28px;
    display: flex;
    align-items: baseline;
    justify-content: space-between;
}

.product-info .price-block .price {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--color-bright-gold);
    letter-spacing: 0.08em;
}

.product-info .price-block .price small {
    font-size: 0.8rem;
    color: var(--color-silver);
    margin-left: 6px;
}

.product-info .price-block .stock {
    font-size: 0.85rem;
    color: var(--color-silver);
    letter-spacing: 0.15em;
}

.product-info .price-block .stock.low {
    color: var(--color-bordeaux);
}

.product-info .description {
    font-size: 0.92rem;
    line-height: 2.2;
    color: var(--color-text-light);
    margin-bottom: 28px;
    white-space: pre-line;
}

.product-info .description .accent {
    color: var(--color-bright-gold);
    font-family: var(--font-display);
    letter-spacing: 0.2em;
    display: block;
    margin: 16px 0 8px;
}

.size-selector {
    margin-bottom: 28px;
}

.size-selector label {
    display: block;
    font-family: var(--font-display);
    font-size: 0.78rem;
    letter-spacing: 0.3em;
    color: var(--color-antique-gold);
    margin-bottom: 10px;
    text-transform: uppercase;
}

.size-selector select {
    width: 100%;
    padding: 12px 16px;
    background: rgba(20, 14, 28, 0.8);
    border: 1px solid rgba(184, 149, 106, 0.4);
    color: var(--color-text-light);
    font-family: var(--font-body);
    font-size: 0.9rem;
    letter-spacing: 0.05em;
}

.action-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 28px;
}

.btn {
    padding: 16px 32px;
    font-family: var(--font-display);
    letter-spacing: 0.3em;
    font-size: 0.9rem;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid;
    text-align: center;
}

.btn-primary {
    background: var(--color-bordeaux);
    color: var(--color-pearl);
    border-color: var(--color-bordeaux);
}

.btn-primary:hover {
    background: var(--color-dark-red);
    border-color: var(--color-bright-gold);
}

.btn-secondary {
    background: transparent;
    color: var(--color-bright-gold);
    border-color: var(--color-bright-gold);
}

.btn-secondary:hover {
    background: var(--color-bright-gold);
    color: var(--color-base-dark);
}

.shipping-info {
    background: rgba(20, 14, 28, 0.6);
    border: 1px solid rgba(184, 149, 106, 0.2);
    padding: 18px 20px;
    font-size: 0.82rem;
    line-height: 1.9;
    color: var(--color-silver);
}

.shipping-info strong {
    color: var(--color-bright-gold);
    font-family: var(--font-display);
    letter-spacing: 0.2em;
}

/* Product detail tabs */
.detail-tabs {
    margin-top: 64px;
}

.detail-tabs .tab-headers {
    display: flex;
    border-bottom: 1px solid rgba(184, 149, 106, 0.3);
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.detail-tabs .tab-headers button {
    background: none;
    border: none;
    padding: 14px 24px;
    color: var(--color-silver);
    font-family: var(--font-display);
    font-size: 0.85rem;
    letter-spacing: 0.25em;
    cursor: pointer;
    text-transform: uppercase;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
}

.detail-tabs .tab-headers button.active {
    color: var(--color-bright-gold);
    border-bottom-color: var(--color-bright-gold);
}

.detail-tabs .tab-content {
    font-size: 0.9rem;
    line-height: 2.1;
    color: var(--color-text-light);
}

.detail-tabs .tab-content table {
    width: 100%;
    border-collapse: collapse;
}

.detail-tabs .tab-content th,
.detail-tabs .tab-content td {
    padding: 14px 16px;
    border-bottom: 1px solid rgba(184, 149, 106, 0.2);
    text-align: left;
}

.detail-tabs .tab-content th {
    color: var(--color-antique-gold);
    font-family: var(--font-display);
    font-size: 0.78rem;
    letter-spacing: 0.25em;
    width: 32%;
}

/* =====================================================
   特商法ページ
   ===================================================== */
.legal-page {
    max-width: 880px;
    margin: 0 auto;
    padding: 64px 24px 96px;
}

.legal-page h1 {
    font-family: var(--font-serif);
    font-size: clamp(1.6rem, 2.6vw, 2.1rem);
    color: var(--color-pearl);
    letter-spacing: 0.15em;
    text-align: center;
    margin-bottom: 12px;
}

.legal-page .deco {
    text-align: center;
    color: var(--color-antique-gold);
    font-family: var(--font-display);
    font-size: 0.78rem;
    letter-spacing: 0.5em;
    margin-bottom: 56px;
    text-transform: uppercase;
}

.legal-table {
    width: 100%;
    border-collapse: collapse;
    background: rgba(20, 14, 28, 0.5);
    border: 1px solid rgba(184, 149, 106, 0.3);
}

.legal-table th,
.legal-table td {
    padding: 18px 22px;
    border-bottom: 1px solid rgba(184, 149, 106, 0.2);
    text-align: left;
    vertical-align: top;
    font-size: 0.88rem;
    line-height: 1.9;
}

.legal-table th {
    background: rgba(61, 42, 77, 0.4);
    color: var(--color-bright-gold);
    font-family: var(--font-display);
    font-weight: 400;
    letter-spacing: 0.2em;
    width: 30%;
    text-transform: uppercase;
}

.legal-table td {
    color: var(--color-text-light);
}

.legal-table .placeholder-field {
    color: var(--color-bordeaux);
    font-family: var(--font-display);
    background: rgba(126, 31, 45, 0.15);
    padding: 2px 8px;
    border: 1px dashed var(--color-bordeaux);
    letter-spacing: 0.1em;
}

.legal-page .note {
    margin-top: 32px;
    padding: 20px 24px;
    background: rgba(126, 31, 45, 0.1);
    border-left: 3px solid var(--color-bordeaux);
    font-size: 0.85rem;
    color: var(--color-silver);
    line-height: 1.9;
}

/* =====================================================
   Responsive
   ===================================================== */
@media (max-width: 960px) {
    .product-layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .header-inner {
        padding: 14px 18px;
    }

    .site-logo .brand-text {
        font-size: 0.85rem;
    }

    .site-logo img {
        height: 44px;
    }

    .site-nav ul {
        gap: 18px;
    }

    .site-nav a {
        font-size: 0.72rem;
        letter-spacing: 0.2em;
    }

    .section {
        padding: 64px 16px;
    }

    .demo-label {
        top: 8px;
        right: 8px;
        font-size: 0.65rem;
        padding: 6px 12px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .product-card .name {
        font-size: 0.88rem;
    }
}

@media (max-width: 480px) {
    .site-nav ul {
        gap: 12px;
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .product-card .info {
        padding: 12px 10px 16px;
    }

    .product-card .name {
        font-size: 0.78rem;
        min-height: 2.4em;
    }

    .product-card .price {
        font-size: 0.88rem;
    }

    .legal-table th,
    .legal-table td {
        padding: 14px 12px;
        font-size: 0.8rem;
    }

    .legal-table th {
        width: 35%;
    }
}