/* ==================================================
   Layout
================================================== */

.qm-container {
    max-width: var(--qm-container-narrow);
    margin: 0 auto;
}

.qm-front-container {
    max-width: var(--qm-container-narrow);
    margin: 0 auto;
    padding: 0 var(--qm-container-padding-sp);
}

/* ==================================================
   Header
================================================== */

.site-header {
    display: none;
}

.qm-site-header {
    position: sticky;
    z-index: 999;
    top: 0;
    border-bottom: 1px solid var(--qm-color-border);
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.admin-bar .qm-site-header {
    top: 32px;
}

.qm-site-header-inner {
    display: flex;
    width: min(calc(100% - 48px), 1320px);
    min-height: 68px;
    align-items: center;
    gap: clamp(34px, 3vw, 44px);
    margin: 0 auto;
    padding: 10px 0;
}

.qm-site-logo {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    border-radius: 8px;
    text-decoration: none;
    transition:
        opacity 0.22s ease,
        transform 0.22s ease;
}

.qm-site-logo:hover {
    opacity: 0.82;
    transform: translateY(-1px);
}

.qm-site-logo:focus-visible {
    outline: 2px solid var(--qm-color-primary);
    outline-offset: 5px;
}

.qm-site-logo img {
    display: block;
    width: auto;
    height: 44px;
}

.qm-site-nav {
    display: flex;
    align-items: center;
    gap: clamp(16px, 1.45vw, 21px);
}

.qm-site-nav-item {
    display: flex;
    flex: 0 0 auto;
}

.qm-site-submenu {
    display: none;
}

.qm-site-header-actions {
    display: flex;
    min-width: 0;
    flex: 1 1 auto;
    align-items: center;
    gap: clamp(12px, 1.1vw, 16px);
}

.qm-site-nav-link {
    position: relative;
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    padding: 2px 0;
    color: var(--qm-color-navy);
    font-size: 15px;
    font-weight: 700;
    line-height: 1;
    text-decoration: none;
    transition: color 0.22s ease;
}

.qm-site-nav-link::after {
    position: absolute;
    right: 0;
    bottom: 4px;
    left: 0;
    height: 2px;
    border-radius: 999px;
    background: var(--qm-color-primary);
    content: "";
    transform: scaleX(0);
    transform-origin: right center;
    transition: transform 0.26s cubic-bezier(0.22, 1, 0.36, 1);
}

.qm-site-nav-link:hover,
.qm-site-nav-link:focus-visible,
.qm-site-nav-link.is-active {
    color: var(--qm-color-primary);
}

/* Underline is reserved for the current page only */
.qm-site-nav-link:hover::after,
.qm-site-nav-link:focus-visible::after {
    transform: scaleX(0);
}

.qm-site-nav-link.is-active::after {
    height: 3px;
    transform: scaleX(1);
}

.qm-site-nav-link:focus-visible {
    border-radius: 4px;
    outline: 2px solid rgba(0, 92, 255, 0.26);
    outline-offset: 5px;
}

.qm-site-utility {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 14px;
    margin-left: auto;
    padding-right: 16px;
    border-right: 1px solid #aeb8c7;
}

.qm-language-switcher {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 7px;
    white-space: nowrap;
}

.qm-utility-news-link {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    color: var(--qm-color-navy);
    font-size: 13px;
    font-weight: 600;
    line-height: 1;
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.22s ease;
}

.qm-utility-news-link:hover,
.qm-utility-news-link:focus-visible,
.qm-utility-news-link.is-active {
    color: var(--qm-color-primary);
}

.qm-utility-news-link:focus-visible {
    border-radius: 4px;
    outline: 2px solid rgba(0, 92, 255, 0.26);
    outline-offset: 4px;
}

.qm-auth-link {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    justify-content: center;
    padding: 0 16px;
    border: 1px solid var(--qm-color-navy);
    border-radius: 8px;
    color: var(--qm-color-navy);
    font-size: 13px;
    font-weight: 600;
    line-height: 1;
    text-decoration: none;
    white-space: nowrap;
    transition:
        color 0.22s ease,
        border-color 0.22s ease,
        background-color 0.22s ease;
}

.qm-auth-link--signup,
.qm-auth-link--signin {
    border-color: var(--qm-color-navy);
    background: var(--qm-color-white);
    color: var(--qm-color-navy);
}

.qm-auth-link--signup:hover,
.qm-auth-link--signin:hover {
    border-color: var(--qm-color-primary);
    background: var(--qm-color-primary);
    color: var(--qm-color-white);
}

.qm-auth-link:focus-visible {
    outline: 2px solid rgba(0, 92, 255, 0.26);
    outline-offset: 4px;
}

/* Shared JP/EN news accent; retain the existing button geometry. */
.qm-auth-link.qm-utility-news-link {
    position: relative;
    overflow: hidden;
    background: linear-gradient(100deg, #005cff 0%, #2879ff 100%);
    color: #fff;
    border-color: #247dcc;
    border-radius: 12px;
    box-shadow: 0 2px 6px rgba(0, 92, 255, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.16);
}

.qm-auth-link.qm-utility-news-link:hover,
.qm-auth-link.qm-utility-news-link:focus-visible,
.qm-auth-link.qm-utility-news-link.is-active {
    background: linear-gradient(100deg, #1c6cff 0%, #4b8dff 100%);
    color: #fff;
    border-color: #368bd7;
}

/* Reuse the HERO CTA's CSS light sweep, without moving the header button. */
.qm-auth-link.qm-utility-news-link::before {
    position: absolute;
    top: 0;
    left: -120%;
    width: 100%;
    height: 100%;
    content: "";
    pointer-events: none;
    background: linear-gradient(110deg, transparent 20%, rgba(255, 255, 255, 0.16) 50%, transparent 80%);
    transition: left 0.7s ease;
}

.qm-auth-link.qm-utility-news-link:hover::before,
.qm-auth-link.qm-utility-news-link:focus-visible::before {
    left: 120%;
}

@media (prefers-reduced-motion: reduce) {
    .qm-auth-link.qm-utility-news-link::before {
        display: none;
        transition: none;
    }
}

/* Compact navigation used by every page at tablet and phone widths. */
.qm-site-menu-toggle {
    display: none;
}

@media (max-width: 1024px) {
    .qm-site-header-inner {
        position: relative;
        width: calc(100% - 32px);
        min-height: 68px;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        padding: 0;
    }

    .qm-site-menu-toggle {
        display: inline-flex;
        width: 44px;
        height: 44px;
        flex: 0 0 44px;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 5px;
        padding: 0;
        border: 1px solid rgba(20, 119, 212, .28);
        border-radius: 8px;
        color: #1477d4;
        background: #fff;
        cursor: pointer;
    }

    .qm-site-menu-toggle span {
        display: block;
        width: 22px;
        height: 2px;
        border-radius: 2px;
        background: currentColor;
        transition: transform .2s ease, opacity .2s ease;
    }

    .qm-site-menu-toggle:focus-visible {
        outline: 3px solid rgba(20, 119, 212, .35);
        outline-offset: 2px;
    }

    .qm-site-header.is-menu-open .qm-site-menu-toggle span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .qm-site-header.is-menu-open .qm-site-menu-toggle span:nth-child(2) {
        opacity: 0;
    }

    .qm-site-header.is-menu-open .qm-site-menu-toggle span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .qm-site-header-actions {
        position: absolute;
        z-index: 1000;
        top: calc(100% + 1px);
        right: 0;
        left: 0;
        display: none;
        width: 100%;
        max-height: calc(100vh - 86px);
        max-height: calc(100dvh - 86px);
        flex-direction: column;
        align-items: stretch;
        gap: 14px;
        overflow-x: hidden;
        overflow-y: auto;
        padding: 16px;
        border: 1px solid rgba(20, 72, 122, .12);
        border-radius: 0 0 12px 12px;
        background: #fff;
        box-shadow: 0 14px 30px rgba(8, 39, 72, .14);
    }

    .qm-site-header.is-menu-open .qm-site-header-actions {
        display: flex;
    }

    .qm-site-nav {
        display: flex;
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .qm-site-nav-item { flex-direction: column; }

    .qm-site-nav-item,
    .qm-site-nav-link {
        width: 100%;
        min-width: 0;
    }

    .qm-site-nav-link {
        min-height: 44px;
        justify-content: flex-start;
        padding: 10px 4px;
        font-size: 15px;
    }

    .qm-site-nav-link::after {
        right: 4px;
        bottom: 4px;
        left: 4px;
    }

    .qm-site-submenu {
        position: static;
        display: grid;
        width: 100%;
        min-width: 0;
        opacity: 1;
        visibility: visible;
        transform: none;
        pointer-events: auto;
        margin: 0 0 8px;
        padding: 6px 10px;
        border: 0;
        border-radius: 8px;
        background: #f4f8fc;
        box-shadow: none;
    }

    .qm-site-submenu-link {
        min-width: 0;
        min-height: 40px;
        padding: 8px 4px;
        white-space: normal;
    }

    .qm-site-utility {
        display: grid;
        width: 100%;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
        margin: 0;
        padding: 14px 0 0;
        border-top: 1px solid rgba(20, 72, 122, .12);
    }

    .qm-language-switcher {
        grid-column: 1 / -1;
        justify-content: flex-start;
    }

    .qm-auth-link {
        width: 100%;
        min-width: 0;
        min-height: 44px;
        padding: 10px 12px;
        text-align: center;
    }
}

@media (max-width: 500px) {
    .qm-site-header-inner {
        width: calc(100% - 24px);
    }

    .qm-site-logo img {
        height: 32px;
        max-width: min(230px, calc(100vw - 92px));
    }

    .qm-site-header-actions {
        padding: 14px;
    }
}

.qm-language-switcher-link {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    color: var(--qm-color-navy);
    font-size: 13px;
    font-weight: 600;
    line-height: 1;
    text-decoration: none;
    transition: color 0.22s ease;
}

.qm-language-switcher-link:hover,
.qm-language-switcher-link:focus-visible,
.qm-language-switcher-link.is-current {
    color: var(--qm-color-primary);
}

.qm-language-switcher-link:focus-visible {
    border-radius: 4px;
    outline: 2px solid rgba(0, 92, 255, 0.26);
    outline-offset: 4px;
}

.qm-language-switcher-separator {
    color: var(--qm-color-border);
    font-size: 12px;
    font-weight: 400;
    line-height: 1;
}

@media (min-width: 769px) {
    .qm-language-switcher-link {
        color: var(--qm-color-muted);
        font-weight: 450;
        border-bottom: 0;
        text-decoration: none;
    }

    .qm-language-switcher-link:hover,
    .qm-language-switcher-link:focus-visible {
        color: color-mix(in srgb, var(--qm-color-muted) 70%, var(--qm-color-navy));
    }

    .qm-language-switcher-link.is-current {
        color: var(--qm-color-primary);
        font-weight: 600;
    }

    .qm-language-switcher-separator {
        font-size: 0;
        opacity: 0.65;
        transform: none;
    }

    .qm-language-switcher-separator::before {
        color: var(--qm-color-muted);
        content: "/";
        font-size: 11px;
        font-weight: 400;
    }
}

@media (min-width: 1025px) {
    .qm-site-nav-item--has-submenu {
        position: relative;
    }

    .qm-site-submenu {
        position: absolute;
        z-index: 20;
        top: calc(100% + 13px);
        left: -18px;
        display: block;
        width: 280px;
        padding: 7px;
        border: 1px solid rgba(190, 207, 222, 0.72);
        border-radius: 12px;
        background: rgba(248, 251, 255, 0.98);
        box-shadow: 0 12px 30px rgba(15, 35, 55, 0.12);
        opacity: 0;
        pointer-events: none;
        transform: translateY(-6px);
        transition:
            opacity 0.18s ease,
            transform 0.18s ease,
            visibility 0s linear 0.18s;
        visibility: hidden;
    }

    .qm-site-submenu::before {
        position: absolute;
        right: 0;
        bottom: 100%;
        left: 0;
        height: 14px;
        content: "";
    }

    .qm-site-nav-item--has-submenu:hover .qm-site-submenu,
    .qm-site-nav-item--has-submenu:focus-within .qm-site-submenu {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
        transition-delay: 0s;
        visibility: visible;
    }

    .qm-site-submenu-link {
        position: relative;
        display: flex;
        min-height: 50px;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        padding: 0 15px;
        border-radius: 7px;
        color: var(--qm-color-navy);
        font-size: 14px;
        font-weight: 600;
        line-height: 1.4;
        text-decoration: none;
        white-space: nowrap;
        transition:
            color 0.18s ease,
            background-color 0.18s ease;
    }

    .qm-site-submenu-link:hover,
    .qm-site-submenu-link:focus-visible,
    .qm-site-submenu-link.is-active {
        background: rgba(0, 92, 255, 0.055);
        color: var(--qm-color-primary);
    }

    .qm-site-submenu-link::before {
        display: none;
    }

    .qm-site-submenu-link + .qm-site-submenu-link::after {
        position: absolute;
        top: 0;
        right: 15px;
        left: 15px;
        height: 1px;
        background: rgba(190, 207, 222, 0.42);
        content: "";
    }

    .qm-site-submenu-link:focus-visible {
        outline: 2px solid rgba(0, 92, 255, 0.26);
        outline-offset: -2px;
    }

    .qm-site-submenu-arrow {
        width: 8px;
        height: 8px;
        flex: 0 0 auto;
        border-top: 2px solid #71879a;
        border-right: 2px solid #71879a;
        font-size: 0;
        transform: rotate(45deg);
        transition:
            border-color 0.18s ease,
            transform 0.18s ease;
    }

    .qm-site-submenu-link:hover .qm-site-submenu-arrow,
    .qm-site-submenu-link:focus-visible .qm-site-submenu-arrow,
    .qm-site-submenu-link.is-active .qm-site-submenu-arrow {
        border-color: var(--qm-color-primary);
        transform: translateX(3px) rotate(45deg);
    }

    html[lang^="ja"] .qm-site-utility {
        gap: 16px;
        margin-right: 0;
        margin-left: auto;
        padding-left: 0;
        padding-right: 0;
        border-left: 0;
        border-right: 0;
    }

    html[lang^="ja"] .qm-language-switcher {
        margin-right: 0;
        padding-right: 16px;
        border-right: 1px solid #aeb8c7;
    }

    html[lang^="ja"] .qm-language-switcher-link {
        font-size: 14px;
    }

    html[lang^="ja"] .qm-language-switcher-separator::before {
        font-size: 12px;
    }

    html[lang^="ja"] .qm-utility-news-link {
        order: 0;
        width: 99px;
        min-width: 99px;
        margin-right: 0;
    }

    html[lang^="en"] .qm-site-utility {
        gap: 16px;
        margin-right: 0;
        margin-left: auto;
        padding-left: 0;
        padding-right: 0;
        border-left: 0;
        border-right: 0;
    }

    html[lang^="en"] .qm-language-switcher {
        margin-right: 0;
        padding-right: 16px;
        border-right: 1px solid #aeb8c7;
    }

    html[lang^="en"] .qm-language-switcher-link {
        font-size: 14px;
    }

    html[lang^="en"] .qm-language-switcher-separator::before {
        font-size: 12px;
    }

    html[lang^="en"] .qm-utility-news-link {
        order: 0;
        width: 99px;
        min-width: 99px;
        margin-right: 0;
    }
}

/* ==================================================
   Common Page Layout
================================================== */

.qm-page {
    background: var(--qm-color-white);
}

.qm-page-hero {
    padding: 80px 20px 72px;
    background: var(--qm-color-bg-light);
}

.qm-page-label {
    margin: 0 0 12px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.qm-page-hero h1 {
    margin: 0 0 16px;
    font-size: 48px;
    line-height: 1.2;
}

.qm-page-lead {
    margin: 0;
    color: var(--qm-color-muted);
    font-size: 17px;
    line-height: 1.8;
}

.qm-page-section {
    padding: 72px 20px 96px;
}

.qm-page-section h2 {
    margin: 0 0 32px;
    font-size: 32px;
    line-height: 1.35;
}

/* ==================================================
   Responsive
================================================== */

@media (min-width: 1025px) and (max-width: 1100px) {
    html[lang^="en"] .qm-site-header-inner {
        gap: 16px;
    }

    html[lang^="en"] .qm-site-logo img {
        height: 36px;
    }

    html[lang^="en"] .qm-site-nav {
        gap: 10px;
    }

    html[lang^="en"] .qm-site-header-actions,
    html[lang^="en"] .qm-site-utility {
        gap: 8px;
    }

    html[lang^="en"] .qm-utility-news-link {
        width: 76px;
        min-width: 76px;
    }

    html[lang^="en"] .qm-auth-link {
        padding-right: 12px;
        padding-left: 12px;
    }
}

@media (max-width: 768px) {
    .admin-bar .qm-site-header { top: 46px; }
    .qm-page-hero { padding: 56px 16px 48px; }
    .qm-page-hero h1 { font-size: 36px; }
    .qm-page-section { padding: 48px 16px 72px; }
    .qm-page-section h2 {
        font-size: var(--qm-mobile-section-title-size);
        line-height: var(--qm-mobile-section-title-leading);
        text-wrap: pretty;
    }
}

@media (prefers-reduced-motion: reduce) {
    .qm-site-logo,
    .qm-auth-link,
    .qm-language-switcher-link,
    .qm-utility-news-link,
    .qm-site-nav-link,
    .qm-site-nav-link::after {
        transition: none;
    }
}

/* Language-only utility: no member-button columns or trailing divider. */
.qm-site-utility.qm-site-utility--no-members {
    padding: 0;
    border: 0;
}

.qm-site-utility.qm-site-utility--no-members .qm-language-switcher {
    margin-right: 0;
    padding-right: 0;
    border-right: 0;
}

@media (max-width: 1024px) {
    .qm-site-utility.qm-site-utility--no-members {
        grid-template-columns: minmax(0, 1fr);
    }
}