/* ========================================================================
   TROZO util.trozo.net — 統一スタイル (dark theme)
   - tokens: --ff-sans / --ff-serif (common.css 流儀踏襲)
   - breakpoints: 880 / 600 / 380
   ======================================================================== */

/* --- Design tokens --- */
:root {
    --bg:            #0a0908;
    --bg-elevated:   #14120e;
    --bg-soft:       #1b1814;
    --bg-card:       #16140f;
    --fg:            #f1eee6;
    --fg-soft:       #c9c3b6;
    --fg-muted:      #8a857d;
    --fg-faint:      #5a554d;
    --border:        rgba(241, 238, 230, 0.08);
    --border-strong: rgba(241, 238, 230, 0.18);

    /* Gold — 上品な antique gold + 明るいハイライト用 */
    --accent:        #c8a55a;
    --accent-bright: #e6c97a;
    --accent-soft:   #8e7440;
    --accent-glow:   rgba(200, 165, 90, 0.35);

    --danger:        #e07b7b;
    --danger-soft:   rgba(224, 123, 123, 0.12);
    --info:          #8db4d4;

    --link:          var(--accent);
    --link-hover:    var(--fg);
    --hero-overlay:  linear-gradient(180deg, rgba(0,0,0,0.20) 0%, rgba(0,0,0,0.55) 60%, rgba(10,9,8,0.85) 100%);
    --cta-overlay:   linear-gradient(135deg, rgba(0,0,0,0.55) 0%, rgba(20,18,14,0.78) 100%);
    --card-shadow:   0 8px 32px rgba(0, 0, 0, 0.45);
    --tile-shadow:   0 2px 10px rgba(0, 0, 0, 0.35);

    --ff-sans:       "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
    --ff-serif:      "Cormorant Garamond", "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", Georgia, serif;

    --ease-soft:     cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --ease-quart:    cubic-bezier(0.165, 0.84, 0.44, 1);
    --radius-sm:     2px;
    --radius-md:     4px;
    --radius-lg:     8px;

    color-scheme:    dark;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    background: var(--bg);
    color: var(--fg);
    font-family: var(--ff-sans);
    font-size: 16px;
    font-weight: 400;
    line-height: 1.85;
    letter-spacing: 0.02em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-text-size-adjust: 100%;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--link); text-decoration: none; transition: color 0.25s var(--ease-soft); }
a:hover { color: var(--link-hover); }
h1, h2, h3, h4, h5, h6 {
    margin: 0;
    font-family: var(--ff-serif);
    font-weight: 500;
    letter-spacing: 0.04em;
    line-height: 1.4;
}
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
small { font-size: 0.85em; color: var(--fg-muted); }
hr { border: none; border-top: 1px solid var(--border); margin: 2.5em 0; }
::selection { background: var(--accent); color: var(--bg); }

/* --- Layout & utility helpers --- */
.container { max-width: 1180px; margin: 0 auto; padding: 0 28px; }
.section { padding: 56px 0; }
.center { text-align: center; }
.text-muted { color: var(--fg-muted); }
.text-danger { color: var(--danger); }
.text-info { color: var(--info); }
.text-primary { color: var(--accent-bright); }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.d-flex { display: flex; }
.justify-content-center { justify-content: center; }
.flex-wrap { flex-wrap: wrap; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 1rem; }

/* --- Header --- */
.lp-header {
    background: rgba(10, 9, 8, 0.72);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
}
.lp-header__inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 16px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.lp-header__brand img { display: block; opacity: 0.95; transition: opacity 0.3s; }
.lp-header__brand:hover img { opacity: 1; }
.lp-header__nav {
    display: flex;
    gap: 28px;
    font-size: 0.9em;
    letter-spacing: 0.08em;
}
.lp-header__nav a {
    color: var(--fg-soft);
    position: relative;
}
.lp-header__nav a::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: -4px;
    height: 1px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s var(--ease-quart);
}
.lp-header__nav a:hover { color: var(--fg); }
.lp-header__nav a:hover::after { transform: scaleX(1); }

/* --- Hamburger button (mobile only) --- */
.lp-header__hamburger {
    display: none;
    position: relative;
    width: 44px;
    height: 44px;
    padding: 0;
    background: transparent;
    border: 1px solid rgba(200, 165, 90, 0.0);
    border-radius: 50%;
    cursor: pointer;
    transition: border-color 0.3s var(--ease-soft), background-color 0.3s;
    z-index: 200;
    -webkit-tap-highlight-color: transparent;
}
.lp-header__hamburger:hover { border-color: rgba(200, 165, 90, 0.4); background: rgba(200, 165, 90, 0.06); }
.lp-header__hamburger:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.lp-header__hamburger-line {
    position: absolute;
    left: 50%;
    width: 20px;
    height: 1.4px;
    background: var(--fg);
    border-radius: 2px;
    transform: translateX(-50%);
    transition: transform 0.45s var(--ease-quart), top 0.3s var(--ease-quart) 0.15s, opacity 0.2s var(--ease-soft) 0.15s, background 0.3s;
}
.lp-header__hamburger-line:nth-child(1) { top: 14px; }
.lp-header__hamburger-line:nth-child(2) { top: 50%; margin-top: -1px; }
.lp-header__hamburger-line:nth-child(3) { top: 28px; }
.lp-header__hamburger.is-active .lp-header__hamburger-line {
    transition: top 0.3s var(--ease-quart), transform 0.45s var(--ease-quart) 0.15s, opacity 0.2s, background 0.3s;
    background: var(--accent-bright);
}
.lp-header__hamburger.is-active .lp-header__hamburger-line:nth-child(1) {
    top: 50%; margin-top: -1px;
    transform: translateX(-50%) rotate(45deg);
}
.lp-header__hamburger.is-active .lp-header__hamburger-line:nth-child(2) {
    opacity: 0;
    transform: translateX(-50%) scaleX(0);
}
.lp-header__hamburger.is-active .lp-header__hamburger-line:nth-child(3) {
    top: 50%; margin-top: -1px;
    transform: translateX(-50%) rotate(-45deg);
}

/* --- Mobile menu (slide-in panel) --- */
.lp-mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 150;
    visibility: hidden;
    pointer-events: none;
    /* 閉じる時: visibility は backdrop/panel の transition 完了後 (0.5s) に hidden に切り替え */
    transition: visibility 0s linear 0.5s;
}
.lp-mobile-menu.is-open {
    visibility: visible;
    pointer-events: auto;
    transition: visibility 0s linear 0s;
}
.lp-mobile-menu__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(5, 4, 3, 0.6);
    backdrop-filter: blur(10px) saturate(140%);
    -webkit-backdrop-filter: blur(10px) saturate(140%);
    opacity: 0;
    transition: opacity 0.45s var(--ease-soft);
}
.lp-mobile-menu.is-open .lp-mobile-menu__backdrop { opacity: 1; }
.lp-mobile-menu__panel {
    position: absolute;
    top: 0;
    right: 0;
    width: min(86vw, 360px);
    height: 100%;
    padding: 76px 32px 32px;
    background: linear-gradient(180deg, #14120e 0%, #0a0908 100%);
    border-left: 1px solid var(--border-strong);
    box-shadow: -20px 0 60px rgba(0, 0, 0, 0.55);
    transform: translateX(100%);
    transition: transform 0.5s var(--ease-quart);
    overflow-y: auto;
    overscroll-behavior: contain;
    display: flex;
    flex-direction: column;
}
.lp-mobile-menu.is-open .lp-mobile-menu__panel { transform: translateX(0); }
.lp-mobile-menu__close {
    position: absolute;
    top: 18px;
    right: 18px;
    width: 40px;
    height: 40px;
    padding: 0;
    background: transparent;
    border: 1px solid var(--border-strong);
    border-radius: 50%;
    cursor: pointer;
    /* close: 素早くフェード + 回転戻す */
    transition: opacity 0.2s var(--ease-soft),
                transform 0.3s var(--ease-quart),
                border-color 0.3s var(--ease-soft),
                background 0.3s;
    z-index: 2;
    opacity: 0;
    transform: scale(0.5) rotate(-90deg);
    -webkit-tap-highlight-color: transparent;
}
.lp-mobile-menu.is-open .lp-mobile-menu__close {
    opacity: 1;
    transform: scale(1) rotate(0);
    /* open: パネル滑り込み後に登場 */
    transition: opacity 0.4s var(--ease-soft) 0.35s,
                transform 0.6s var(--ease-quart) 0.35s,
                border-color 0.3s var(--ease-soft),
                background 0.3s;
}
.lp-mobile-menu__close:hover {
    border-color: var(--accent);
    background: rgba(200, 165, 90, 0.10);
}
.lp-mobile-menu__close:hover span { background: var(--accent-bright); }
.lp-mobile-menu__close:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.lp-mobile-menu__close span {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 18px;
    height: 1.4px;
    background: var(--fg);
    border-radius: 2px;
    transition: background 0.3s;
}
.lp-mobile-menu__close span:nth-child(1) { transform: translate(-50%, -50%) rotate(45deg); }
.lp-mobile-menu__close span:nth-child(2) { transform: translate(-50%, -50%) rotate(-45deg); }
.lp-mobile-menu__brand {
    font-family: var(--ff-serif);
    font-size: 1.6em;
    letter-spacing: 0.3em;
    color: var(--fg);
    margin: 0 0 4px;
    opacity: 0;
    transform: translateX(20px);
    /* close: 短時間で一斉にフェードアウト */
    transition: opacity 0.2s var(--ease-soft), transform 0.3s var(--ease-quart);
}
.lp-mobile-menu__tagline {
    font-family: var(--ff-serif);
    font-style: italic;
    font-size: 0.78em;
    color: var(--fg-muted);
    letter-spacing: 0.08em;
    margin: 0 0 36px;
    opacity: 0;
    transform: translateX(20px);
    transition: opacity 0.2s var(--ease-soft), transform 0.3s var(--ease-quart);
}
.lp-mobile-menu.is-open .lp-mobile-menu__brand {
    opacity: 1;
    transform: translateX(0);
    /* open: stagger 付きで滑らかに登場 */
    transition: opacity 0.5s var(--ease-soft) 0.15s, transform 0.5s var(--ease-quart) 0.15s;
}
.lp-mobile-menu.is-open .lp-mobile-menu__tagline {
    opacity: 1;
    transform: translateX(0);
    transition: opacity 0.5s var(--ease-soft) 0.22s, transform 0.5s var(--ease-quart) 0.22s;
}
.lp-mobile-menu__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
}
.lp-mobile-menu__list li {
    opacity: 0;
    transform: translateX(28px);
    /* close: stagger なしで一斉に短時間フェード */
    transition: opacity 0.2s var(--ease-soft), transform 0.3s var(--ease-quart);
}
.lp-mobile-menu.is-open .lp-mobile-menu__list li {
    opacity: 1;
    transform: translateX(0);
    /* open: --i ベースの stagger 付き */
    transition: opacity 0.5s var(--ease-soft) calc(0.25s + var(--i, 0) * 0.07s),
                transform 0.6s var(--ease-quart) calc(0.25s + var(--i, 0) * 0.07s);
}
.lp-mobile-menu__list li a {
    display: flex;
    align-items: baseline;
    gap: 14px;
    padding: 18px 0;
    color: var(--fg);
    border-bottom: 1px solid var(--border);
    transition: padding 0.3s var(--ease-soft), color 0.25s;
    -webkit-tap-highlight-color: transparent;
}
.lp-mobile-menu__list li a:hover,
.lp-mobile-menu__list li a:active {
    padding-left: 6px;
    color: var(--accent-bright);
}
/* Shop entry: emphasised as primary CTA */
.lp-mobile-menu__item--shop a {
    padding: 18px 12px;
    margin-bottom: 8px;
    background: linear-gradient(135deg, rgba(200,165,90,0.14) 0%, rgba(200,165,90,0.04) 70%);
    border: 1px solid rgba(200,165,90,0.45);
    border-radius: var(--radius-sm);
    border-bottom-color: rgba(200,165,90,0.45);
}
.lp-mobile-menu__item--shop a:hover,
.lp-mobile-menu__item--shop a:active {
    padding-left: 18px;
    background: linear-gradient(135deg, rgba(200,165,90,0.22) 0%, rgba(200,165,90,0.08) 70%);
    border-color: var(--accent);
    color: var(--accent-bright);
}
.lp-mobile-menu__item--shop .lp-mobile-menu__num { color: var(--accent-bright); }
.lp-mobile-menu__num {
    font-family: var(--ff-serif);
    font-style: italic;
    font-size: 0.72em;
    color: var(--accent);
    letter-spacing: 0.04em;
    min-width: 24px;
    flex-shrink: 0;
}
.lp-mobile-menu__label {
    font-family: var(--ff-serif);
    font-size: 1.15em;
    letter-spacing: 0.12em;
    line-height: 1.3;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.lp-mobile-menu__label small {
    font-family: var(--ff-sans);
    font-size: 0.6em;
    color: var(--fg-muted);
    letter-spacing: 0.22em;
    font-weight: 400;
}
.lp-mobile-menu__divider {
    margin: 32px 0 24px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-soft), transparent);
    opacity: 0;
    transition: opacity 0.2s var(--ease-soft);
}
.lp-mobile-menu.is-open .lp-mobile-menu__divider {
    opacity: 0.5;
    transition: opacity 0.5s var(--ease-soft) 0.6s;
}
.lp-mobile-menu__social {
    display: flex;
    gap: 22px;
    align-items: center;
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.2s var(--ease-soft), transform 0.3s var(--ease-quart);
}
.lp-mobile-menu.is-open .lp-mobile-menu__social {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.5s var(--ease-soft) 0.7s, transform 0.5s var(--ease-quart) 0.7s;
}
.lp-mobile-menu__social a {
    color: var(--fg-soft);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    transition: color 0.25s, background 0.25s, transform 0.3s var(--ease-quart);
}
.lp-mobile-menu__social a:hover {
    color: var(--accent-bright);
    background: rgba(200, 165, 90, 0.10);
    transform: translateY(-2px);
}

/* --- Footer --- */
.lp-footer {
    background: linear-gradient(180deg, var(--bg) 0%, #050403 100%);
    border-top: 1px solid var(--border);
    padding: 64px 0 28px;
    margin-top: 100px;
}
.lp-footer__inner { max-width: 1180px; margin: 0 auto; padding: 0 28px; }
.lp-footer__top {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 56px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--border);
}
.lp-footer__brand {
    font-family: var(--ff-serif);
    font-size: 1.6em;
    letter-spacing: 0.3em;
    margin: 0 0 8px;
    font-weight: 500;
    color: var(--fg);
}
.lp-footer__tagline {
    font-family: var(--ff-serif);
    font-style: italic;
    font-size: 0.95em;
    color: var(--fg-muted);
    letter-spacing: 0.04em;
    margin: 0;
}
.lp-footer__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; }
.lp-footer__col-title {
    font-family: var(--ff-serif);
    font-size: 0.78em;
    letter-spacing: 0.32em;
    color: var(--accent);
    margin: 0 0 16px;
    font-weight: 500;
    text-transform: uppercase;
}
.lp-footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.lp-footer__col a {
    color: var(--fg-soft);
    font-size: 0.88em;
    transition: color 0.25s var(--ease-soft), padding-left 0.25s var(--ease-soft);
}
.lp-footer__col a:hover { color: var(--fg); padding-left: 4px; }
.lp-footer__bottom { text-align: center; padding-top: 28px; }
.lp-footer__copy { color: var(--fg-faint); font-size: 0.78em; letter-spacing: 0.2em; margin: 0; }

/* --- Breadcrumb --- */
.breadcrumb, .breadcrumbs { padding: 20px 0 6px; font-size: 0.82em; letter-spacing: 0.04em; }
.breadcrumb ol, .breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.breadcrumbs a, .breadcrumb a { color: var(--fg-muted); }
.breadcrumbs a:hover, .breadcrumb a:hover { color: var(--fg); }
.breadcrumbs .sep, .breadcrumb span[aria-hidden] { color: var(--fg-faint); }
.breadcrumbs .current, .breadcrumb span[aria-current] { color: var(--fg-soft); }

/* --- fade-in --- */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.9s var(--ease-quart), transform 0.9s var(--ease-quart);
}
.fade-in.is-visible { opacity: 1; transform: translateY(0); }

/* --- Section title --- */
.section-title {
    font-family: var(--ff-serif);
    font-size: 1.55em;
    font-weight: 500;
    text-align: center;
    margin: 0 0 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    color: var(--fg);
    letter-spacing: 0.08em;
}
.section-title--left { justify-content: flex-start; text-align: left; }
.section-title__ornament { color: var(--accent); font-size: 0.65em; transform: translateY(-2px); }
.section-subtitle {
    font-family: var(--ff-serif);
    font-style: italic;
    text-align: center;
    color: var(--fg-muted);
    margin: 0 0 42px;
    font-size: 0.98em;
    letter-spacing: 0.04em;
}

/* --- Glass Button --- */
.btn {
    display: inline-block;
    padding: 14px 32px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--fg);
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: var(--radius-sm);
    font-family: var(--ff-serif);
    font-size: 0.98em;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    transition: transform 0.35s var(--ease-quart), background-color 0.3s, border-color 0.3s, box-shadow 0.4s, color 0.3s;
    min-height: 46px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
}
.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.15) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.7s var(--ease-quart);
}
.btn:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.16);
    border-color: rgba(255, 255, 255, 0.6);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    color: var(--fg);
}
.btn:hover::before { transform: translateX(100%); }
.btn--lg { padding: 18px 40px; font-size: 1em; }
.btn-primary {
    background: rgba(200, 165, 90, 0.16);
    border-color: rgba(200, 165, 90, 0.55);
    color: var(--accent-bright);
}
.btn-primary:hover {
    background: rgba(200, 165, 90, 0.28);
    border-color: var(--accent-bright);
    color: var(--accent-bright);
}
.btn-secondary {
    background: rgba(241, 238, 230, 0.04);
    border-color: rgba(241, 238, 230, 0.2);
    color: var(--fg-soft);
}
.btn-secondary:hover {
    background: rgba(241, 238, 230, 0.10);
    border-color: rgba(241, 238, 230, 0.4);
    color: var(--fg);
}

/* --- Form controls --- */
.form-group { margin-bottom: 1.6em; }
.form-group label {
    display: block;
    margin-bottom: 0.5em;
    font-family: var(--ff-serif);
    font-size: 0.95em;
    letter-spacing: 0.06em;
    color: var(--fg);
}
.form-group label small {
    font-family: var(--ff-sans);
    color: var(--fg-muted);
    margin-left: 0.4em;
    letter-spacing: 0.02em;
}
.form-text {
    display: block;
    color: var(--fg-muted);
    font-size: 0.82em;
    margin-bottom: 0.5em;
    line-height: 1.7;
}
.form-control {
    width: 100%;
    padding: 12px 14px;
    background: rgba(241, 238, 230, 0.04);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    color: var(--fg);
    font-family: var(--ff-sans);
    font-size: 0.95em;
    transition: border-color 0.25s, background 0.25s;
}
.form-control:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(241, 238, 230, 0.07);
}
.form-control::placeholder { color: var(--fg-faint); }
textarea.form-control { resize: vertical; min-height: 120px; line-height: 1.7; }
.required-badge {
    display: inline-block;
    padding: 0.1em 0.5em;
    font-size: 0.7em;
    font-weight: 700;
    color: var(--bg);
    background: var(--accent-bright);
    border-radius: var(--radius-sm);
    margin-left: 0.5em;
    vertical-align: middle;
    letter-spacing: 0.04em;
}
.validation-errors {
    background: var(--danger-soft);
    border: 1px solid rgba(224, 123, 123, 0.4);
    border-radius: var(--radius-md);
    padding: 1em 1.2em;
    color: var(--danger);
    margin-bottom: 1.5em;
}
.validation-errors ul { margin: 0.6em 0 0; padding-left: 1.3em; }
.validation-errors li { font-size: 0.9em; color: var(--fg); }

.file-drop {
    position: relative;
    display: block;
    border: 2px dashed var(--border-strong);
    border-radius: var(--radius-md);
    padding: 2em 1em;
    text-align: center;
    cursor: pointer;
    transition: all 0.25s ease;
    background: rgba(241, 238, 230, 0.02);
}
.file-drop:hover, .file-drop.is-drag {
    border-color: var(--accent);
    background: rgba(200, 165, 90, 0.06);
}
.file-drop input[type="file"] { display: none; }
.file-drop__label {
    display: inline-block;
    padding: 0.7em 1.4em;
    background: rgba(200, 165, 90, 0.18);
    color: var(--accent-bright);
    border: 1px solid rgba(200, 165, 90, 0.5);
    border-radius: var(--radius-sm);
    font-family: var(--ff-serif);
    font-size: 0.9em;
    letter-spacing: 0.08em;
    cursor: pointer;
}
.file-drop__hint { font-size: 0.82em; color: var(--fg-muted); margin-top: 0.8em; }
.file-preview {
    display: none;
    position: relative;
    margin-top: 1em;
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
}
.file-preview img { width: 100%; border-radius: var(--radius-md); }
.file-preview__remove {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(0,0,0,0.65);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.3);
    font-size: 1em;
    line-height: 1;
    cursor: pointer;
}
.id-helper-img {
    max-width: 320px;
    border-radius: var(--radius-sm);
    margin-top: 0.6em;
    opacity: 0.7;
}

/* --- Pagination (Laravel paginator->links()) --- */
.pagination-wrap { display: flex; justify-content: center; margin: 24px 0; }
nav[role="navigation"] .pagination, .pagination {
    display: flex;
    list-style: none;
    gap: 6px;
    padding: 0;
    margin: 0;
}
.pagination li, .pagination .page-item { display: inline-flex; }
.pagination a, .pagination span, .pagination .page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    padding: 0 12px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    background: rgba(241, 238, 230, 0.03);
    color: var(--fg-soft);
    font-size: 0.88em;
    text-decoration: none;
    transition: background 0.25s, color 0.25s, border-color 0.25s;
}
.pagination a:hover, .pagination .page-link:hover {
    background: rgba(200, 165, 90, 0.10);
    border-color: var(--accent-soft);
    color: var(--fg);
}
.pagination .active span, .pagination .active .page-link,
.pagination li[aria-current="page"] span, .pagination li[aria-current="page"] .page-link {
    background: rgba(200, 165, 90, 0.20);
    border-color: var(--accent);
    color: var(--accent-bright);
    font-weight: 500;
}
.pagination .disabled span, .pagination .disabled .page-link {
    color: var(--fg-faint);
    background: rgba(241, 238, 230, 0.02);
    border-color: var(--border);
}

/* ========================================================================
   INDEX (/) — TROZO util TOP
   ======================================================================== */
.home-hero { text-align: center; padding: 96px 16px 56px; }
.home-hero__title {
    font-family: var(--ff-serif);
    font-size: 2.6em;
    font-weight: 500;
    letter-spacing: 0.22em;
    margin: 0 0 14px;
}
.home-hero__sub {
    font-family: var(--ff-serif);
    font-style: italic;
    color: var(--fg-muted);
    letter-spacing: 0.16em;
    font-size: 0.95em;
    margin: 0 0 24px;
}
.home-hero__desc { color: var(--fg-soft); max-width: 620px; margin: 0 auto; line-height: 2.0; }
/* SHOP card — primary CTA above the 3-card grid */
.home-shop-cta {
    max-width: 980px;
    margin: 36px auto 18px;
    padding: 0 24px;
}
.home-shop-card {
    position: relative;
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 24px 28px;
    background: linear-gradient(135deg, rgba(200,165,90,0.14) 0%, rgba(200,165,90,0.04) 70%);
    border: 1px solid rgba(200,165,90,0.45);
    border-radius: var(--radius-md);
    color: inherit;
    text-decoration: none;
    overflow: hidden;
    box-shadow: 0 6px 28px rgba(0,0,0,0.35);
    transition: transform 0.45s var(--ease-quart), border-color 0.35s, box-shadow 0.45s var(--ease-quart), background 0.35s;
}
.home-shop-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(230,201,122,0.18) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.9s var(--ease-quart);
    pointer-events: none;
}
.home-shop-card:hover {
    transform: translateY(-3px);
    border-color: var(--accent);
    background: linear-gradient(135deg, rgba(200,165,90,0.22) 0%, rgba(200,165,90,0.08) 70%);
    box-shadow: 0 10px 36px rgba(0,0,0,0.5), 0 0 24px rgba(200,165,90,0.18);
    color: inherit;
}
.home-shop-card:hover::before { transform: translateX(100%); }
.home-shop-card__kicker {
    flex-shrink: 0;
    font-family: var(--ff-serif);
    font-style: italic;
    font-size: 0.82em;
    letter-spacing: 0.32em;
    color: var(--accent);
    text-transform: uppercase;
    min-width: 168px;
}
.home-shop-card__title {
    flex-shrink: 0;
    font-family: var(--ff-serif);
    font-size: 1.4em;
    font-weight: 500;
    letter-spacing: 0.16em;
    color: var(--fg);
    line-height: 1.3;
}
.home-shop-card__sub {
    flex: 1;
    font-size: 0.88em;
    color: var(--fg-soft);
    line-height: 1.65;
    letter-spacing: 0.02em;
}
.home-shop-card__arrow {
    flex-shrink: 0;
    font-family: var(--ff-serif);
    font-size: 1.5em;
    color: var(--accent-bright);
    transition: transform 0.4s var(--ease-quart);
}
.home-shop-card:hover .home-shop-card__arrow { transform: translateX(8px); }

.home-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.4em;
    max-width: 980px;
    margin: 18px auto 80px;
    padding: 0 24px;
}
@media (min-width: 640px) { .home-cards { grid-template-columns: repeat(3, 1fr); } }
.home-card {
    display: block;
    padding: 2.4em 1.5em 2.2em;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    text-align: center;
    color: inherit;
    transition: transform 0.5s var(--ease-quart), border-color 0.4s, box-shadow 0.5s var(--ease-quart);
    box-shadow: var(--tile-shadow);
}
.home-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-shadow);
    border-color: var(--border-strong);
    color: inherit;
}
.home-card__title {
    font-family: var(--ff-serif);
    font-size: 1.35em;
    font-weight: 500;
    letter-spacing: 0.16em;
    color: var(--fg);
    margin-bottom: 0.4em;
}
.home-card__jp { font-size: 0.9em; color: var(--fg-muted); letter-spacing: 0.04em; }

/* ========================================================================
   STONES INDEX (/stones)
   ======================================================================== */
.stones-index { max-width: 1180px; margin: 0 auto; padding: 0 28px; }
.stones-index__hero { text-align: center; padding: 96px 0 64px; }
.stones-index__title {
    font-family: var(--ff-serif);
    font-size: 2.8em;
    font-weight: 500;
    margin: 0 0 18px;
    letter-spacing: 0.18em;
}
.stones-index__lead { color: var(--fg-soft); max-width: 640px; margin: 0 auto; font-size: 1.02em; line-height: 2.0; }
.stones-index__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; padding-bottom: 60px; }
.stone-tile {
    display: block;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    color: inherit;
    box-shadow: var(--tile-shadow);
    transition: transform 0.5s var(--ease-quart), box-shadow 0.5s var(--ease-quart), border-color 0.4s;
}
.stone-tile:hover { transform: translateY(-6px); box-shadow: var(--card-shadow); border-color: var(--border-strong); }
.stone-tile__img { aspect-ratio: 4 / 3; overflow: hidden; background: var(--bg-soft); }
.stone-tile__img img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 1.2s var(--ease-quart);
}
.stone-tile:hover .stone-tile__img img { transform: scale(1.06); }
.stone-tile__placeholder { width: 100%; height: 100%; background: linear-gradient(135deg, var(--bg-soft), var(--bg-elevated)); }
.stone-tile__body { padding: 22px 24px 28px; }
.stone-tile__name {
    font-family: var(--ff-serif);
    font-size: 1.32em;
    font-weight: 500;
    margin: 0 0 6px;
    letter-spacing: 0.08em;
}
.stone-tile__wamei { color: var(--fg-muted); font-size: 0.85em; margin: 0 0 12px; letter-spacing: 0.04em; }
.stone-tile__tagline { color: var(--fg-soft); font-size: 0.9em; margin: 0; line-height: 1.7; }

/* ========================================================================
   STONE SHOW (/stones/{slug})
   ======================================================================== */
.stone-page { max-width: 1180px; margin: 0 auto; padding: 0 28px; }

.stone-hero {
    position: relative;
    min-height: 68vh;
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin: 20px 0 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-elevated);
    color: var(--fg);
}
.stone-hero--with-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: var(--hero-img);
    background-size: cover;
    background-position: center;
    animation: kenBurns 22s var(--ease-soft) infinite alternate;
    z-index: 0;
}
@keyframes kenBurns {
    0%   { transform: scale(1.0)  translate(0,   0); }
    100% { transform: scale(1.08) translate(-1.2%, -1.2%); }
}
.stone-hero__overlay { position: absolute; inset: 0; pointer-events: none; z-index: 1; background: transparent; }
.stone-hero--with-image .stone-hero__overlay { background: var(--hero-overlay); }
.stone-hero__inner { position: relative; text-align: center; padding: 100px 32px; z-index: 2; }
.stone-hero__title {
    font-family: var(--ff-serif);
    font-size: 3.6em;
    font-weight: 500;
    margin: 0 0 14px;
    letter-spacing: 0.18em;
    line-height: 1.2;
    text-shadow: 0 2px 24px rgba(0, 0, 0, 0.5);
}
.stone-hero__wamei { font-size: 1.05em; margin: 0 0 22px; letter-spacing: 0.12em; opacity: 0.92; }
.stone-hero__tagline {
    font-family: var(--ff-serif);
    font-size: 1.08em;
    max-width: 680px;
    margin: 0 auto;
    line-height: 1.95;
    letter-spacing: 0.06em;
    opacity: 0.94;
}

.stone-intro { padding: 72px 0 28px; max-width: 780px; margin: 0 auto; text-align: center; }
.stone-intro__lead { color: var(--fg-soft); line-height: 2.15; font-size: 1.04em; letter-spacing: 0.03em; }

/* 石言葉 chips — 金文字 */
.stone-words { padding: 36px 0; text-align: center; }
.stone-words__list { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; max-width: 720px; margin: 0 auto; }
.stone-words__list li {
    padding: 9px 18px;
    border: 1px solid rgba(200, 165, 90, 0.35);
    border-radius: 999px;
    background: rgba(200, 165, 90, 0.05);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    font-family: var(--ff-serif);
    font-size: 0.92em;
    color: var(--accent-bright);
    letter-spacing: 0.08em;
    transition: background 0.3s, border-color 0.3s, color 0.3s, transform 0.3s var(--ease-quart);
}
.stone-words__list li:hover {
    background: rgba(200, 165, 90, 0.12);
    border-color: var(--accent);
    color: var(--fg);
    transform: translateY(-2px);
}

.stone-prose-split {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 56px;
    padding: 64px 0;
    align-items: center;
}
.stone-prose-split__text p { margin: 0 0 1.2em; color: var(--fg-soft); line-height: 2.15; letter-spacing: 0.03em; }
.stone-prose-split__media {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-sm);
    box-shadow: var(--card-shadow);
}
.stone-prose-split__media img { transition: transform 1.6s var(--ease-quart); }
.stone-prose-split__media:hover img { transform: scale(1.04); }

.stone-gallery { padding: 64px 0; }
.stone-gallery__header { text-align: center; }
.stone-gallery__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.gallery-card a { display: block; overflow: hidden; border-radius: var(--radius-sm); }
.gallery-card img {
    aspect-ratio: 1 / 1;
    object-fit: cover;
    width: 100%;
    box-shadow: var(--tile-shadow);
    transition: transform 1.2s var(--ease-quart);
}
.gallery-card a:hover img { transform: scale(1.08); }

.stone-data { padding: 64px 0; }
.stone-data__card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 32px 36px;
    max-width: 820px;
    margin: 0 auto;
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.stone-data__card dl { margin: 0; }
.stone-data__row {
    display: grid;
    grid-template-columns: 190px 1fr;
    gap: 18px;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
}
.stone-data__row:last-child { border-bottom: none; }
.stone-data__row dt {
    font-family: var(--ff-serif);
    color: var(--fg-muted);
    font-weight: 500;
    font-size: 0.9em;
    letter-spacing: 0.06em;
}
.stone-data__row dd { margin: 0; color: var(--fg); font-size: 0.95em; }

.stone-narrative {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 56px;
    padding: 64px 0;
    align-items: center;
}
.stone-narrative--reverse { grid-template-columns: 1fr 1.15fr; }
.stone-narrative--reverse .stone-narrative__text { order: 2; }
.stone-narrative--reverse .stone-narrative__media { order: 1; }
.stone-narrative__lead {
    font-family: var(--ff-serif);
    color: var(--accent);
    font-style: italic;
    font-size: 1em;
    margin: 0 0 16px;
    letter-spacing: 0.04em;
}
.stone-narrative__text p { color: var(--fg-soft); line-height: 2.15; margin: 0 0 1em; letter-spacing: 0.03em; }
.stone-narrative__text p:last-child { margin-bottom: 0; }
.stone-narrative__media {
    overflow: hidden;
    border-radius: var(--radius-sm);
    box-shadow: var(--card-shadow);
}
.stone-narrative__media img { transition: transform 1.6s var(--ease-quart); }
.stone-narrative__media:hover img { transform: scale(1.04); }

.stone-products { padding: 64px 0; }
.stone-products__header { text-align: center; }
.products-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.product-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: transform 0.4s var(--ease-quart), box-shadow 0.4s var(--ease-quart), border-color 0.4s;
    box-shadow: var(--tile-shadow);
    color: inherit;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--card-shadow); border-color: var(--border-strong); color: inherit; }
.product-card__img { aspect-ratio: 1 / 1; overflow: hidden; background: var(--bg-soft); }
.product-card__img img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 1.0s var(--ease-quart);
}
.product-card:hover .product-card__img img { transform: scale(1.05); }
.product-card__title {
    font-size: 0.86em;
    padding: 14px 16px 6px;
    margin: 0;
    line-height: 1.55;
    color: var(--fg);
    letter-spacing: 0.02em;
    /* line-clamp 無し: 商品名は全文表示。grid row 内で自動的に高さ揃う */
}
.product-card__price {
    padding: 0 16px 16px;
    margin: auto 0 0;
    color: var(--accent-bright);
    font-weight: 500;
    font-size: 1.02em;
    letter-spacing: 0.04em;
    font-family: var(--ff-serif);
}
.stone-products__empty { text-align: center; color: var(--fg-muted); padding: 40px 0; }

.stone-faq { padding: 64px 0; }
.stone-faq__list { max-width: 820px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); padding: 6px 0; }
.faq-item summary {
    cursor: pointer;
    padding: 18px 8px;
    list-style: none;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    color: var(--fg);
    font-weight: 500;
    font-family: var(--ff-serif);
    letter-spacing: 0.04em;
    transition: color 0.25s;
}
.faq-item summary:hover { color: var(--accent); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: "+";
    margin-left: auto;
    font-size: 1.5em;
    color: var(--fg-muted);
    font-weight: 300;
    transition: transform 0.35s var(--ease-quart), color 0.25s;
    flex-shrink: 0;
}
.faq-item[open] summary::after { content: "−"; color: var(--accent); }
.faq-item__q-label, .faq-item__a-label {
    color: var(--accent);
    font-weight: 500;
    font-family: var(--ff-serif);
    font-size: 1.15em;
    font-style: italic;
    flex-shrink: 0;
    line-height: 1.4;
}
.faq-item__q { flex: 1; }
.faq-item__a { padding: 0 8px 18px 42px; color: var(--fg-soft); display: flex; gap: 16px; }
.faq-item__a p { margin: 0; line-height: 1.95; }

.stone-cta {
    position: relative;
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-top: 72px;
    color: #fff;
    min-height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.stone-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: var(--cta-img);
    background-size: cover;
    background-position: center;
    transform: scale(1.04);
    animation: kenBurns 24s var(--ease-soft) infinite alternate;
    z-index: 0;
}
.stone-cta__overlay { position: absolute; inset: 0; background: var(--cta-overlay); z-index: 1; }
.stone-cta__inner { position: relative; z-index: 2; text-align: center; padding: 76px 28px; max-width: 680px; }
.stone-cta__kicker {
    font-family: var(--ff-serif);
    font-style: italic;
    font-size: 0.88em;
    letter-spacing: 0.32em;
    margin: 0 0 16px;
    color: var(--accent-bright);
}
.stone-cta__title {
    font-family: var(--ff-serif);
    font-size: 2.2em;
    font-weight: 500;
    margin: 0 0 18px;
    letter-spacing: 0.1em;
    line-height: 1.4;
    text-shadow: 0 2px 18px rgba(0, 0, 0, 0.45);
}
.stone-cta__lead { margin: 0 0 32px; line-height: 1.95; opacity: 0.92; letter-spacing: 0.04em; }

/* ========================================================================
   STOCK (/stock, /stock/all, /stock/category/{id})
   ======================================================================== */
.stock-hero { text-align: center; padding: 56px 0 40px; }
.stock-hero h1 {
    font-family: var(--ff-serif);
    font-size: 2.2em;
    letter-spacing: 0.16em;
    margin: 0 0 8px;
}
.stock-hero__sub {
    font-family: var(--ff-serif);
    font-style: italic;
    color: var(--fg-muted);
    letter-spacing: 0.18em;
    font-size: 0.9em;
    margin: 0;
}

.stock-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 18px 0 28px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 28px;
}
.stock-nav__pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    border: 1px solid var(--border-strong);
    border-radius: 999px;
    color: var(--fg-soft);
    font-size: 0.86em;
    letter-spacing: 0.06em;
    background: rgba(241, 238, 230, 0.03);
    transition: background 0.25s, color 0.25s, border-color 0.25s;
    cursor: pointer;
    list-style: none;
    line-height: 1.4;
    white-space: nowrap;
}
.stock-nav__pill::-webkit-details-marker { display: none; }
.stock-nav__pill::marker { content: ''; }
.stock-nav__pill:hover {
    background: rgba(200, 165, 90, 0.10);
    border-color: var(--accent-soft);
    color: var(--fg);
}
.stock-nav__arrow {
    font-size: 0.7em;
    color: var(--fg-muted);
    transition: transform 0.25s var(--ease-soft), color 0.25s;
}
.stock-nav__group { position: relative; }
.stock-nav__group[open] > .stock-nav__pill {
    background: rgba(200, 165, 90, 0.16);
    border-color: var(--accent);
    color: var(--fg);
}
.stock-nav__group[open] > .stock-nav__pill .stock-nav__arrow {
    transform: rotate(180deg);
    color: var(--accent-bright);
}
.stock-nav__menu {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    z-index: 50;
    min-width: 220px;
    max-width: min(360px, calc(100vw - 32px));
    max-height: min(60vh, 480px);
    overflow-y: auto;
    background: var(--bg-elevated);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-md);
    padding: 6px;
    margin: 0;
    box-shadow: var(--card-shadow);
    animation: stockNavMenuIn 0.18s var(--ease-soft);
}
@keyframes stockNavMenuIn {
    from { opacity: 0; transform: translateY(-4px); }
    to   { opacity: 1; transform: translateY(0); }
}
.stock-nav__menu li { display: block; }
.stock-nav__menu li a {
    display: block;
    padding: 9px 14px;
    border-radius: var(--radius-sm);
    color: var(--fg-soft);
    font-size: 0.88em;
    letter-spacing: 0.02em;
    line-height: 1.4;
}
.stock-nav__menu li a:hover { background: rgba(200, 165, 90, 0.10); color: var(--fg); }
.stock-nav__menu::-webkit-scrollbar { width: 6px; }
.stock-nav__menu::-webkit-scrollbar-track { background: transparent; }
.stock-nav__menu::-webkit-scrollbar-thumb { background: rgba(200,165,90,0.3); border-radius: 3px; }

.stock-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: center;
    margin-bottom: 18px;
}
.stock-controls form {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    flex: 1;
}
.stock-search {
    padding: 10px 14px;
    background: rgba(241, 238, 230, 0.04);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    color: var(--fg);
    font-family: var(--ff-sans);
    font-size: 0.92em;
    min-width: 220px;
    flex: 1;
}
.stock-search:focus { outline: none; border-color: var(--accent); }
.stock-search::placeholder { color: var(--fg-faint); }
.stock-sort {
    padding: 10px 14px;
    background: rgba(241, 238, 230, 0.04);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    color: var(--fg);
    font-family: var(--ff-sans);
    font-size: 0.92em;
}
.stock-search-btn { padding: 10px 22px; min-height: 40px; }
.stock-result-count { color: var(--fg-muted); font-size: 0.88em; }
.stock-result-count strong { color: var(--fg); }

.cache_notice {
    color: var(--fg-faint);
    font-size: 0.78em;
    line-height: 1.6;
    margin-bottom: 18px;
}
.cache_notice small { color: var(--fg-faint); font-size: 1em; }

.stock-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
    padding: 12px 0 40px;
}
.stock-grid .product {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: transform 0.4s var(--ease-quart), box-shadow 0.4s var(--ease-quart), border-color 0.4s;
    box-shadow: var(--tile-shadow);
}
.stock-grid .product:hover { transform: translateY(-4px); box-shadow: var(--card-shadow); border-color: var(--border-strong); }
.stock-grid .product a { display: block; color: inherit; }
.product__img {
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background: var(--bg-soft);
}
.product__img img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 1.0s var(--ease-quart), opacity 0.3s;
}
.product__img img.hover { position: absolute; inset: 0; opacity: 0; }
.stock-grid .product:hover .product__img img.primary { transform: scale(1.04); }
.stock-grid .product:hover .product__img img.hover { opacity: 1; }
.product__body { padding: 14px 16px 18px; }
.product__price {
    font-family: var(--ff-serif);
    color: var(--accent-bright);
    font-size: 1em;
    font-weight: 500;
    letter-spacing: 0.04em;
    margin-bottom: 4px;
}
.product__title {
    font-size: 0.84em;
    color: var(--fg-soft);
    line-height: 1.55;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    letter-spacing: 0.02em;
}
.stock-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 2;
    padding: 4px 10px;
    background: rgba(200, 165, 90, 0.85);
    color: var(--bg);
    font-size: 0.72em;
    font-weight: 500;
    letter-spacing: 0.06em;
    border-radius: var(--radius-sm);
}
.stock-badge--last { background: rgba(224, 123, 123, 0.92); color: #fff; }
.stock-empty { text-align: center; color: var(--fg-muted); padding: 60px 0; }

.sns-block {
    margin: 60px 0 40px;
    padding: 40px 0;
    border-top: 1px solid var(--border);
    text-align: center;
}
.sns-block__title {
    font-family: var(--ff-serif);
    font-style: italic;
    color: var(--accent);
    letter-spacing: 0.18em;
    font-size: 0.95em;
    margin-bottom: 22px;
}
.sns-block__links { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.sns-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border: 1px solid var(--border-strong);
    border-radius: 999px;
    background: rgba(241, 238, 230, 0.03);
    color: var(--fg-soft);
    font-size: 0.86em;
    letter-spacing: 0.06em;
    transition: background 0.25s, border-color 0.25s, color 0.25s, transform 0.3s var(--ease-quart);
}
.sns-btn svg { width: 16px; height: 16px; }
.sns-btn:hover {
    background: rgba(200, 165, 90, 0.10);
    border-color: var(--accent-soft);
    color: var(--fg);
    transform: translateY(-2px);
}

/* ========================================================================
   ORDER (/order, /order/form)
   ======================================================================== */
.order-section { max-width: 760px; margin: 0 auto; padding: 36px 0 56px; }
.order-section h1 {
    text-align: center;
    font-family: var(--ff-serif);
    font-size: 2em;
    letter-spacing: 0.14em;
    margin: 0 0 32px;
}
.order-notice {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.6em 1.5em;
    margin: 1.8em 0;
    font-size: 0.9em;
    color: var(--fg-soft);
    line-height: 1.95;
}
.order-notice h4 {
    font-family: var(--ff-serif);
    font-size: 0.95em;
    font-weight: 500;
    letter-spacing: 0.12em;
    color: var(--accent-bright);
    margin: 0 0 1em;
}
.order-notice ul { margin: 0; padding-left: 1.4em; list-style: disc; }
.order-notice li { margin-bottom: 0.5em; }
.order-count {
    display: inline-flex;
    align-items: center;
    gap: 0.5em;
    padding: 0.7em 1.4em;
    background: var(--bg-card);
    border: 1px solid var(--border-strong);
    border-radius: 999px;
    font-size: 0.92em;
    color: var(--fg-soft);
}
.order-count strong { color: var(--accent-bright); font-family: var(--ff-serif); font-size: 1.15em; }

/* ========================================================================
   Generic message page (comp / error / cnt_check_error)
   ======================================================================== */
.msg-page { max-width: 680px; margin: 0 auto; padding: 96px 24px 60px; text-align: center; }
.msg-page h1 {
    font-family: var(--ff-serif);
    font-size: 1.7em;
    letter-spacing: 0.1em;
    margin: 0 0 20px;
}
.msg-page p { color: var(--fg-soft); line-height: 1.95; margin: 0 0 0.8em; }
.msg-page .actions {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 36px;
}

/* ========================================================================
   Loading overlay (form submit / nav click during slow BASE API fetch)
   ======================================================================== */
.loading-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 20px;
    background: rgba(10, 9, 8, 0.78);
    backdrop-filter: blur(8px) saturate(140%);
    -webkit-backdrop-filter: blur(8px) saturate(140%);
    opacity: 0;
    transition: opacity 0.25s var(--ease-soft);
}
.loading-overlay.is-visible {
    display: flex;
    opacity: 1;
}
.loading-overlay__spinner {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 2px solid rgba(200, 165, 90, 0.18);
    border-top-color: var(--accent);
    animation: spin 0.9s linear infinite;
}
.loading-overlay__text {
    font-family: var(--ff-serif);
    font-style: italic;
    color: var(--accent-bright);
    letter-spacing: 0.18em;
    font-size: 0.92em;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ========================================================================
   Breakpoints: 880 / 600 / 380
   ======================================================================== */
@media (max-width: 880px) {
    .stones-index__grid { grid-template-columns: repeat(2, 1fr); gap: 22px; }
    .stone-prose-split,
    .stone-narrative,
    .stone-narrative--reverse {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .stone-narrative--reverse .stone-narrative__text { order: unset; }
    .stone-narrative--reverse .stone-narrative__media { order: unset; }
    .products-grid { grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .stock-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .stone-gallery__grid { grid-template-columns: repeat(4, 1fr); gap: 12px; }
    .stone-hero__title { font-size: 2.8em; }
    .lp-footer__top { grid-template-columns: 1fr; gap: 32px; }
    .lp-footer__cols { gap: 28px; }
}

@media (max-width: 600px) {
    body { font-size: 15px; }
    .lp-header__inner { padding: 12px 16px; gap: 12px; }
    .lp-header__brand img { width: 96px; height: auto; }
    .lp-header__nav { display: none; }
    .lp-header__hamburger { display: block; }
    .container { padding: 0 16px; }

    /* Stones index */
    .stones-index { padding: 0 16px; }
    .stones-index__hero { padding: 56px 0 32px; }
    .stones-index__title { font-size: 1.95em; letter-spacing: 0.14em; }
    .stones-index__lead { font-size: 0.95em; line-height: 1.85; }
    .stones-index__grid { grid-template-columns: 1fr; gap: 18px; }

    /* Stone show */
    .stone-page { padding: 0 16px; }
    .stone-hero { min-height: 52vh; }
    .stone-hero__inner { padding: 56px 20px; }
    .stone-hero__title { font-size: 2.1em; letter-spacing: 0.1em; }
    .stone-hero__wamei { font-size: 0.95em; margin-bottom: 16px; letter-spacing: 0.08em; }
    .stone-hero__tagline { font-size: 0.92em; line-height: 1.85; letter-spacing: 0.04em; }
    .stone-intro { padding: 48px 0 16px; }
    .stone-intro__lead { font-size: 0.96em; line-height: 1.95; }
    .stone-words { padding: 24px 0; }
    .stone-words__list { gap: 8px; }
    .stone-words__list li { padding: 6px 13px; font-size: 0.84em; letter-spacing: 0.04em; }
    .section-title { font-size: 1.2em; gap: 10px; letter-spacing: 0.06em; margin-bottom: 24px; }
    .section-subtitle { font-size: 0.88em; margin-bottom: 30px; }
    .stone-data { padding: 44px 0; }
    .stone-data__row { grid-template-columns: 108px 1fr; gap: 12px; padding: 12px 0; }
    .stone-data__row dt { font-size: 0.84em; }
    .stone-data__row dd { font-size: 0.9em; }
    .stone-data__card { padding: 22px 20px; }
    .stone-prose-split, .stone-narrative { padding: 40px 0; gap: 24px; }
    .stone-prose-split__text p, .stone-narrative__text p { line-height: 1.95; font-size: 0.96em; }
    .stone-gallery { padding: 44px 0; }
    .stone-products { padding: 44px 0; }
    .stone-faq { padding: 44px 0; }
    .products-grid, .stock-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .product-card__title { font-size: 0.82em; padding: 12px 12px 4px; }
    .product-card__price { padding: 0 12px 14px; font-size: 0.95em; }
    .stone-gallery__grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .stone-cta { min-height: 320px; margin-top: 52px; }
    .stone-cta__inner { padding: 44px 20px; }
    .stone-cta__kicker { font-size: 0.8em; letter-spacing: 0.24em; }
    .stone-cta__title { font-size: 1.5em; letter-spacing: 0.06em; }
    .stone-cta__lead { font-size: 0.94em; line-height: 1.85; }
    .faq-item summary { padding: 16px 4px; gap: 12px; font-size: 0.95em; }
    .faq-item__q-label, .faq-item__a-label { font-size: 1em; }
    .faq-item__a { padding: 0 4px 16px 32px; gap: 12px; }
    .faq-item__a p { line-height: 1.85; font-size: 0.92em; }

    /* Footer */
    .lp-footer { padding: 44px 0 22px; margin-top: 60px; }
    .lp-footer__inner { padding: 0 18px; }
    .lp-footer__top { gap: 28px; padding-bottom: 36px; }
    .lp-footer__cols { grid-template-columns: 1fr; gap: 22px; }
    .lp-footer__brand { font-size: 1.3em; letter-spacing: 0.24em; }
    .lp-footer__col-title { font-size: 0.74em; margin-bottom: 12px; }
    .lp-footer__col a { font-size: 0.86em; }

    /* Btn / index */
    .btn { padding: 13px 24px; font-size: 0.9em; }
    .home-hero { padding: 56px 16px 32px; }
    .home-hero__title { font-size: 1.85em; letter-spacing: 0.16em; }
    .home-hero__sub { font-size: 0.9em; }
    .home-shop-cta { padding: 0 16px; margin: 28px auto 14px; }
    .home-shop-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        padding: 22px 22px 20px;
    }
    .home-shop-card__kicker { font-size: 0.74em; letter-spacing: 0.28em; min-width: 0; }
    .home-shop-card__title { font-size: 1.2em; letter-spacing: 0.14em; }
    .home-shop-card__sub { font-size: 0.85em; line-height: 1.6; }
    .home-shop-card__arrow {
        position: absolute;
        top: 22px;
        right: 22px;
        font-size: 1.3em;
    }
    .home-cards { padding: 0 16px; gap: 12px; margin: 14px auto 60px; }
    .home-card { padding: 1.6em 1em 1.4em; }
    .home-card__title { font-size: 1.2em; }

    /* Stock — hero, nav, controls */
    .stock-hero { padding: 36px 0 24px; }
    .stock-hero h1 { font-size: 1.7em; letter-spacing: 0.1em; }
    .stock-hero__sub { font-size: 0.82em; letter-spacing: 0.14em; }
    .breadcrumbs { padding: 14px 0 4px; font-size: 0.78em; }
    .stock-nav { gap: 6px; padding: 12px 0 18px; margin-bottom: 18px; }
    .stock-nav__pill {
        padding: 5px 11px;
        font-size: 0.78em;
        letter-spacing: 0.03em;
        line-height: 1.4;
        gap: 4px;
    }
    .stock-nav__menu { min-width: 200px; max-width: calc(100vw - 32px); padding: 4px; }
    .stock-nav__menu li a { padding: 8px 12px; font-size: 0.86em; }
    .stock-controls { gap: 10px; margin-bottom: 14px; }
    .stock-controls form { gap: 8px; flex-wrap: wrap; }
    .stock-search { flex: 1 1 100%; min-width: 0; padding: 9px 12px; font-size: 0.9em; }
    .stock-sort { flex: 1 1 auto; padding: 9px 10px; font-size: 0.88em; }
    .stock-search-btn { flex: 0 0 auto; padding: 9px 18px; font-size: 0.88em; min-height: 38px; }
    .stock-result-count { flex: 1 1 100%; font-size: 0.84em; padding-top: 2px; }
    .cache_notice { font-size: 0.75em; line-height: 1.55; margin-bottom: 14px; }
    .stock-grid { padding: 8px 0 28px; }
    .product__body { padding: 12px 12px 14px; }
    .product__price { font-size: 0.95em; }
    .product__title { font-size: 0.8em; line-height: 1.5; }
    .stock-badge { top: 8px; left: 8px; font-size: 0.68em; padding: 3px 8px; }
    .pagination a, .pagination span, .pagination .page-link {
        min-width: 32px; height: 32px; padding: 0 8px; font-size: 0.82em;
    }
    .sns-block { margin: 44px 0 28px; padding: 28px 0; }
    .sns-btn { padding: 8px 14px; font-size: 0.82em; }

    /* Order */
    .order-section { padding: 24px 0 40px; }
    .order-section h1 { font-size: 1.55em; letter-spacing: 0.1em; }
    .msg-page { padding: 60px 16px 36px; }
    .msg-page h1 { font-size: 1.45em; }

    /* Loading overlay */
    .loading-overlay__spinner { width: 48px; height: 48px; }
    .loading-overlay__text { font-size: 0.85em; letter-spacing: 0.14em; }
}

@media (max-width: 380px) {
    body { font-size: 14px; }
    .lp-header__brand img { width: 84px; }
    .lp-mobile-menu__panel { padding: 68px 24px 28px; }
    .lp-mobile-menu__label { font-size: 1.05em; }
    .container { padding: 0 14px; }
    .stone-page { padding: 0 14px; }
    .stones-index { padding: 0 14px; }
    .stone-hero__title { font-size: 1.8em; }
    .stone-hero__inner { padding: 48px 16px; }
    .stone-data__row { grid-template-columns: 94px 1fr; gap: 10px; }
    .stone-data__row dt { font-size: 0.78em; }
    .stone-data__row dd { font-size: 0.86em; }
    .stone-data__card { padding: 18px 16px; }
    .stone-cta__title { font-size: 1.35em; }
    .faq-item summary { padding: 14px 4px; gap: 10px; font-size: 0.9em; }
    .faq-item__a { padding: 0 4px 12px 28px; gap: 10px; }
    .products-grid, .stock-grid { gap: 10px; }
    .product-card__title, .product__title { font-size: 0.78em; }
    .stock-nav__pill { padding: 5px 9px; font-size: 0.74em; gap: 3px; }
    .stock-nav { gap: 5px; }
    .stock-hero h1 { font-size: 1.55em; }
    .stones-index__title { font-size: 1.75em; }
}