/* メインサイト専用フロント（TRON風：シネマティックヒーロー + スクロールリビール） */

.mnet-main-front .site-main {
    padding: 0;
}

/* セクションスナップスクロール（トップページ） */
html.mf-scroll-snap {
    scroll-snap-type: y mandatory;
    scroll-padding-top: var(--header-h);
}

html.mf-scroll-snap.mf-scroll-snap--proximity {
    scroll-snap-type: y proximity;
}

.mnet-main-front .mf-hero,
.mnet-main-front .mf-section,
.mnet-main-front .mf-cta {
    scroll-snap-align: start;
    scroll-snap-stop: always;
}

/* ── フロントヘッダー：ヒーロー上は常にガラス＋背景画像、以降は白背景 ── */
.mnet-main-front .site-header {
    transition:
        background 0.35s var(--mf-ease),
        border-color 0.35s var(--mf-ease),
        box-shadow 0.35s var(--mf-ease),
        backdrop-filter 0.35s var(--mf-ease);
}

.mnet-main-front.header-over-hero .site-header {
    background: rgba(8, 12, 20, 0.48) !important;
    backdrop-filter: blur(14px) saturate(130%);
    -webkit-backdrop-filter: blur(14px) saturate(130%);
    border-bottom-color: rgba(255, 255, 255, 0.12) !important;
    box-shadow: none !important;
}

.mnet-main-front.header-over-hero .site-header .site-title,
.mnet-main-front.header-over-hero .site-header .hero-accent,
.mnet-main-front.header-over-hero .site-header .nav-list a,
.mnet-main-front.header-over-hero .site-header .nav-auth-link {
    color: #fff !important;
    text-shadow: 0 1px 12px rgba(0, 0, 0, 0.55);
}

.mnet-main-front.header-over-hero .site-header .nav-auth-link.nav-member {
    color: rgba(255, 255, 255, 0.9) !important;
}

.mnet-main-front.header-over-hero .site-header .nav-auth-link.nav-contact,
.mnet-main-front.header-over-hero .site-header .nav-auth-link.nav-member {
    border: none !important;
    background: transparent !important;
    box-shadow: none !important;
}

.mnet-main-front.header-over-hero .site-header .nav-auth-link.nav-contact:hover,
.mnet-main-front.header-over-hero .site-header .nav-auth-link.nav-member:hover,
.mnet-main-front.header-over-hero .site-header .nav-auth-link:hover {
    color: #fff !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
}

.mnet-main-front.header-over-hero .site-header .nav-list a::after {
    background: #fff;
}

.mnet-main-front.header-over-hero .site-header .nav-list a:hover,
.mnet-main-front.header-over-hero .site-header .nav-list li.current-menu-item > a,
.mnet-main-front.header-over-hero .site-header .nav-list li.current-menu-ancestor > a {
    color: #fff !important;
    background: transparent !important;
    box-shadow: none !important;
}

.mnet-main-front.header-over-hero .site-header .brand-tagline {
    color: rgba(255, 255, 255, 0.8) !important;
    text-shadow: 0 1px 10px rgba(0, 0, 0, 0.45);
}

.mnet-main-front.header-over-hero .site-header .nav-auth {
    border-left-color: rgba(255, 255, 255, 0.22);
}

.mnet-main-front.header-over-hero .site-header .mobile-toggle span {
    background: #fff;
}

/* ヒーロー以降：白背景＋ダーク文字 */
.mnet-main-front:not(.header-over-hero) .site-header,
.mnet-main-front:not(.header-over-hero) .site-header.is-scrolled {
    background: #ffffff !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    border-bottom-color: var(--color-border) !important;
    box-shadow: 0 2px 12px rgba(15, 23, 42, 0.08) !important;
}

.mnet-main-front:not(.header-over-hero) .site-header .site-title,
.mnet-main-front:not(.header-over-hero) .site-header .hero-accent {
    color: var(--color-primary) !important;
    text-shadow: none !important;
}

.mnet-main-front:not(.header-over-hero) .site-header .nav-list a {
    color: var(--color-muted) !important;
    text-shadow: none !important;
}

.mnet-main-front:not(.header-over-hero) .site-header .nav-list a:hover,
.mnet-main-front:not(.header-over-hero) .site-header .nav-list li.current-menu-item > a,
.mnet-main-front:not(.header-over-hero) .site-header .nav-list li.current-menu-ancestor > a {
    color: var(--color-primary) !important;
    background: transparent !important;
    box-shadow: none !important;
}

.mnet-main-front:not(.header-over-hero) .site-header .nav-auth-link.nav-member,
.mnet-main-front:not(.header-over-hero) .site-header .nav-auth-link.nav-contact {
    color: var(--color-muted) !important;
    text-shadow: none !important;
    border-color: transparent !important;
    background: transparent !important;
}

.mnet-main-front:not(.header-over-hero) .site-header .nav-auth-link.nav-contact:hover,
.mnet-main-front:not(.header-over-hero) .site-header .nav-auth-link.nav-member:hover {
    color: var(--color-primary) !important;
}

.mnet-main-front:not(.header-over-hero) .site-header .brand-tagline {
    color: var(--color-muted) !important;
    text-shadow: none !important;
}

.mnet-main-front:not(.header-over-hero) .site-header .nav-auth {
    border-left-color: var(--color-border);
}

.mnet-main-front:not(.header-over-hero) .site-header .mobile-toggle span {
    background: var(--color-text);
}

/* ナビが詰まる幅ではタグラインを非表示 */
@media (max-width: 1280px) {
    .mnet-main-front .brand-tagline {
        display: none;
    }
}

@media (min-width: 1024px) and (max-width: 1320px) {
    .mnet-main-front .nav-list li a {
        padding: 7px 10px;
        font-size: 0.8rem;
    }

    .mnet-main-front .nav-auth-link {
        padding: 7px 12px;
        font-size: 0.8rem;
    }
}

/* フロントはヒーローをヘッダー直下まで伸ばす（グレー背景を出さない） */
body.mnet-main-front {
    padding-top: 0;
    background: var(--mf-dark);
}

.mnet-main-front .site-main,
.mnet-main-front .mf-page {
    background: transparent;
}

.mnet-main-front .mf-hero__inner {
    padding-top: calc(var(--header-h) + clamp(32px, 6vh, 72px));
    /* 枠付き M-NET が顔（画面中央）に来るよう、まとめて上へ */
    margin-top: clamp(-80px, -10vh, -48px);
}

.mf-page {
    --mf-dark: #0a0e17;
    --mf-dark-2: #121826;
    --mf-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ── Opening（CARTA ZERO風：LOADING + 000% → シャッター） ── */
body.mf-opening-active {
    overflow: hidden;
}

body.mf-opening-active .site-header {
    opacity: 0;
    pointer-events: none;
}

.mf-opening {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: #05070d;
    color: #fff;
    overflow: hidden;
}

.mf-opening.is-hidden {
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
}

.mf-opening__media {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.mf-opening__video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transform: scale(1.06);
    filter: saturate(0.95) brightness(0.96);
    transition: opacity 2.2s var(--mf-ease), transform 4.5s var(--mf-ease);
}

.mf-opening.is-phase-atmo .mf-opening__video {
    opacity: 0.2;
    transform: scale(1.035);
}

.mf-opening.is-phase-reveal .mf-opening__video {
    opacity: 0.48;
    transform: scale(1.015);
}

.mf-opening__shade {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(180deg, rgba(5, 7, 13, 0.82) 0%, rgba(5, 7, 13, 0.76) 100%);
    transition: background 2.2s var(--mf-ease);
}

.mf-opening.is-phase-reveal .mf-opening__shade {
    background: linear-gradient(180deg, rgba(5, 7, 13, 0.72) 0%, rgba(5, 7, 13, 0.84) 100%);
}

.mf-opening__stage {
    position: relative;
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100%;
    padding: clamp(2rem, 8vh, 4rem) var(--container-pad);
    text-align: center;
}

.mf-opening__label {
    margin: 0 0 0.65rem;
    font-size: clamp(0.62rem, 1.8vw, 0.72rem);
    font-weight: 600;
    letter-spacing: 0.42em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.55);
    opacity: 0;
    transform: translateY(8px);
    animation: mf-opening-rise 0.9s var(--mf-ease) 0.05s forwards;
    transition: opacity 1.1s var(--mf-ease), letter-spacing 1.1s var(--mf-ease);
}

.mf-opening.is-phase-brand .mf-opening__label,
.mf-opening.is-phase-reveal .mf-opening__label,
.mf-opening.is-phase-done .mf-opening__label {
    opacity: 0.28;
    letter-spacing: 0.5em;
}

.mf-opening__counter {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.12em;
    line-height: 0.92;
    margin: 0;
    transform-origin: center top;
    transition: transform 1.35s var(--mf-ease), opacity 1.35s var(--mf-ease);
}

.mf-opening.is-phase-brand .mf-opening__counter,
.mf-opening.is-phase-reveal .mf-opening__counter,
.mf-opening.is-phase-done .mf-opening__counter {
    transform: scale(0.78);
    opacity: 0.92;
}

.mf-opening__counter-num {
    font-family: var(--font-condensed-nums);
    font-size: clamp(4.25rem, 20vw, 8.75rem);
    font-weight: 700;
    letter-spacing: 0.04em;
    font-variant-numeric: tabular-nums;
    color: #fff;
}

.mf-opening__counter-unit {
    font-family: var(--font-condensed-nums);
    font-size: clamp(1.35rem, 5.5vw, 2.5rem);
    font-weight: 600;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.72);
    transform: translateY(0.12em);
}

/* カウント直下：英文を密着させて流れるように出す */
.mf-opening__eyebrow {
    margin: 0.45rem 0 0;
    max-width: min(100%, 36rem);
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 1.25s var(--mf-ease) 0.08s, transform 1.25s var(--mf-ease) 0.08s;
}

.mf-opening.is-phase-brand .mf-opening__eyebrow,
.mf-opening.is-phase-reveal .mf-opening__eyebrow,
.mf-opening.is-phase-done .mf-opening__eyebrow {
    opacity: 1;
    transform: translateY(0);
}

.mf-opening__eyebrow-text {
    display: block;
    font-size: clamp(0.7rem, 1.9vw, 0.84rem);
    font-weight: 600;
    letter-spacing: 0.42em;
    text-indent: 0.42em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.78);
    transition: letter-spacing 1.6s var(--mf-ease) 0.08s, text-indent 1.6s var(--mf-ease) 0.08s, color 1.2s var(--mf-ease) 0.08s;
}

.mf-opening.is-phase-brand .mf-opening__eyebrow-text,
.mf-opening.is-phase-reveal .mf-opening__eyebrow-text,
.mf-opening.is-phase-done .mf-opening__eyebrow-text {
    letter-spacing: 0.22em;
    text-indent: 0.22em;
    color: rgba(255, 255, 255, 0.9);
}

.mf-opening__brand {
    margin-top: 1.1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.55rem;
}

.mf-opening__mark,
.mf-opening__name,
.mf-opening__tag {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 1.15s var(--mf-ease), transform 1.15s var(--mf-ease);
}

.mf-opening.is-phase-brand .mf-opening__mark,
.mf-opening.is-phase-reveal .mf-opening__mark,
.mf-opening.is-phase-done .mf-opening__mark {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.22s;
}

.mf-opening.is-phase-brand .mf-opening__name,
.mf-opening.is-phase-reveal .mf-opening__name,
.mf-opening.is-phase-done .mf-opening__name {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.4s;
}

.mf-opening.is-phase-brand .mf-opening__tag,
.mf-opening.is-phase-reveal .mf-opening__tag,
.mf-opening.is-phase-done .mf-opening__tag {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.58s;
}

.mf-opening__mark {
    width: clamp(2.5rem, 8vw, 3.5rem);
    height: clamp(2.5rem, 8vw, 3.5rem);
    box-sizing: content-box;
    padding: 20px;
    background: #fff;
    border-radius: 50%;
    object-fit: contain;
    filter: drop-shadow(0 0 20px rgba(105, 20, 24, 0.45));
}

.mf-opening__name {
    margin: 0;
    font-size: clamp(1.5rem, 5vw, 2.25rem);
    font-weight: 800;
    letter-spacing: 0.14em;
    line-height: 1;
}

.mf-opening__tag {
    margin: 0;
    font-size: clamp(0.68rem, 2vw, 0.8rem);
    letter-spacing: 0.18em;
    color: rgba(255, 255, 255, 0.58);
}

.mf-opening__shutter {
    position: absolute;
    inset: 0;
    z-index: 5;
    pointer-events: none;
}

.mf-opening__shutter-panel {
    position: absolute;
    left: 0;
    right: 0;
    height: 50.5%;
    background: #05070d;
    /* 閉じ演出まで非表示にしないとカウンターが隠れる */
    visibility: hidden;
    transition: transform 1.45s cubic-bezier(0.65, 0, 0.35, 1);
}

.mf-opening.is-closing {
    background: transparent;
}

.mf-opening.is-closing .mf-opening__media,
.mf-opening.is-closing .mf-opening__shade,
.mf-opening.is-closing .mf-opening__stage,
.mf-opening.is-closing .mf-opening__skip {
    visibility: hidden;
}

.mf-opening.is-closing .mf-opening__shutter-panel {
    visibility: visible;
}

.mf-opening__shutter-panel--top {
    top: 0;
}

.mf-opening__shutter-panel--bottom {
    bottom: 0;
}

.mf-opening.is-closing .mf-opening__shutter-panel--top {
    transform: translateY(-102%);
}

.mf-opening.is-closing .mf-opening__shutter-panel--bottom {
    transform: translateY(102%);
}

.mf-opening__skip {
    position: absolute;
    right: clamp(1rem, 3vw, 2rem);
    bottom: clamp(1rem, 3vw, 1.75rem);
    z-index: 6;
    border: none;
    background: none;
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.62rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    padding: 0.5rem 0;
    cursor: pointer;
    transition: color 0.2s;
}

.mf-opening__skip:hover {
    color: rgba(255, 255, 255, 0.9);
}

.mf-hero--intro .mf-hero__inner,
.mf-hero--intro .mf-scroll-cue {
    opacity: 0;
    visibility: hidden;
    transform: translateY(24px);
}

.mf-hero--ready .mf-scroll-cue {
    visibility: visible;
    animation: mf-opening-rise 0.8s var(--mf-ease) 0.55s forwards;
}

@keyframes mf-opening-rise {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mf-container {
    width: min(100%, 1120px);
    margin: 0 auto;
    padding-left: var(--container-pad);
    padding-right: var(--container-pad);
}

/* ===== Hero ===== */
.mf-hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    color: #fff;
    background-color: var(--mf-dark);
    background-size: cover;
    background-position: center;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    width: 100vw;
}

.mf-hero__media,
.mf-hero__slide {
    position: absolute;
    inset: 0;
}

.mf-hero__slide {
    background-size: cover;
    background-position: center;
    opacity: 0;
    transform: scale(1.05);
    transition: opacity 2.8s var(--mf-ease), transform 14s linear;
}

.mf-hero__slide.is-active {
    opacity: 1;
    transform: scale(1);
}

.mf-hero__overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(115deg, rgba(8, 12, 22, 0.88) 0%, rgba(8, 12, 22, 0.55) 45%, rgba(105, 20, 24, 0.45) 100%);
    z-index: 1;
}

.mf-hero__grid {
    position: absolute;
    inset: 0;
    z-index: 2;
    opacity: 0.35;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(180deg, #000 30%, transparent 95%);
}

.mf-hero__inner {
    position: relative;
    z-index: 3;
    width: min(100%, 880px);
    padding: clamp(48px, 8vh, 96px) var(--container-pad);
    text-align: center;
}

.mf-hero__eyebrow {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: 1.25rem;
}

.mf-hero__title {
    font-size: clamp(1.75rem, 5.5vw, 3.25rem);
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: 0.02em;
    margin: 0 0 2.25rem;
    text-wrap: balance;
}

.mf-hero__line {
    display: block;
}

.mf-hero__line--accent {
    color: #fff;
}

.mf-hero__mark {
    display: inline-block;
    margin-top: 10px;
    padding: 0.12em 0.45em;
    border: 1px solid rgba(255, 255, 255, 0.85);
    border-radius: 0.08em;
    font-size: 1em;
    font-weight: 900;
    letter-spacing: 0.12em;
    color: #fff;
}

.mf-hero__lead {
    font-size: clamp(0.875rem, 2vw, 1rem);
    line-height: 1.85;
    color: rgba(255, 255, 255, 0.82);
    max-width: 36rem;
    margin: 0 auto 1.75rem;
}

@media (max-width: 767px) {
    .mf-br-desktop {
        display: none;
    }
}

.mf-btn-ghost.mnet-btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    border-width: 1.5px;
    border-color: rgba(255, 255, 255, 0.65);
    color: #fff;
    backdrop-filter: blur(8px);
}

.mf-btn-ghost.mnet-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.16);
    border-color: #fff;
    color: #fff;
}

.mf-scroll-cue {
    position: absolute;
    bottom: clamp(20px, 4vh, 40px);
    left: 0;
    right: 0;
    margin: 0 auto;
    width: fit-content;
    z-index: 4;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.625rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    transition: color 0.2s ease;
}

.mf-scroll-cue:hover {
    color: #fff;
}

.mf-scroll-cue__line {
    display: block;
    width: 1px;
    height: 40px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.8), transparent);
    animation: mf-scroll-pulse 2s ease-in-out infinite;
}

@keyframes mf-scroll-pulse {
    0%, 100% { transform: scaleY(0.6); opacity: 0.5; }
    50% { transform: scaleY(1); opacity: 1; }
}

/* ===== Sections ===== */
.mf-section {
    position: relative;
    padding: clamp(56px, 8vw, 96px) 0;
}

.mf-section-rail {
    position: absolute;
    left: clamp(12px, 3vw, 28px);
    top: clamp(40px, 6vw, 72px);
    z-index: 2;
    margin: 0;
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(30, 41, 59, 0.35);
    writing-mode: vertical-rl;
    text-orientation: mixed;
    pointer-events: none;
}

.mf-section-rail::before {
    content: "";
    display: block;
    width: 1px;
    height: 32px;
    background: currentColor;
    opacity: 0.55;
    margin-bottom: 10px;
}

.mf-section-rail--on-dark {
    color: rgba(255, 255, 255, 0.45);
}

.mf-cta {
    position: relative;
}

@media (max-width: 900px) {
    .mf-section-rail {
        display: none;
    }
}

.mf-section-head {
    margin-bottom: clamp(32px, 5vw, 48px);
    text-align: center;
}

.mf-label {
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.mf-label--light {
    color: rgba(255, 255, 255, 0.7);
}

.mf-heading {
    font-size: clamp(1.375rem, 3.2vw, 2rem);
    font-weight: 800;
    line-height: 1.4;
    margin: 0;
    letter-spacing: 0.02em;
}

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

.mf-section-lead {
    margin: 0.75rem auto 0;
    max-width: 40rem;
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-muted);
    text-align: center;
}

.mf-text {
    font-size: 0.9375rem;
    line-height: 1.85;
    color: var(--color-muted);
    margin: 1rem 0 0;
}

.mf-link-more {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: 1.25rem;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
    transition: gap 0.25s var(--mf-ease);
}

.mf-link-more:hover {
    gap: 0.65rem;
}

.mf-section-foot {
    text-align: center;
    margin-top: 2rem;
}

/* About */
.mf-about {
    background: #fff;
}

.mf-about__grid {
    display: grid;
    gap: clamp(28px, 5vw, 48px);
    align-items: center;
}

@media (min-width: 900px) {
    .mf-about__grid {
        grid-template-columns: 1fr 1fr;
    }
}

.mf-about__img {
    width: 100%;
    height: auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}

.mf-about__copy > .mnet-btn {
    margin-top: 1.75rem;
}

/* Pillars */
.mf-pillars {
    background: #ebebeb;
}

.mf-pillar-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 16px;
}

@media (min-width: 640px) {
    .mf-pillar-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .mf-pillar-list {
        grid-template-columns: repeat(4, 1fr);
    }
}

.mf-pillar {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 18px 16px 20px;
    transition: transform 0.35s var(--mf-ease), box-shadow 0.35s var(--mf-ease);
}

.mf-pillar:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.mf-pillar__num {
    display: block;
    font-family: var(--font-condensed-nums);
    font-size: clamp(2.25rem, 4vw, 2.75rem);
    font-weight: 700;
    line-height: 1;
    color: var(--color-primary);
    opacity: 0.5;
    margin-bottom: 0.5rem;
}

.mf-pillar__img {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    border-radius: calc(var(--radius) - 2px);
    margin-bottom: 0.75rem;
}

.mf-pillar__title {
    font-size: 0.9375rem;
    font-weight: 700;
    margin: 0 0 0.35rem;
}

.mf-pillar__text {
    font-size: 0.8125rem;
    line-height: 1.65;
    color: var(--color-muted);
    margin: 0;
}

/* Orbit hub（TRON風） */
.mf-orbit {
    position: relative;
    background: #e4e6ea;
    padding: clamp(56px, 8vw, 88px) 0;
    overflow: visible;
}

.mf-orbit .mf-section-head {
    margin-bottom: clamp(16px, 2.5vw, 24px);
}

.mf-orbit__layout {
    display: grid;
    grid-template-columns: auto minmax(0, 520px) auto;
    align-items: center;
    justify-content: center;
    gap: 0;
    width: min(100%, 780px);
    margin: 0 auto;
}

.mf-orbit__stage {
    position: relative;
    width: 100%;
    max-width: 520px;
    aspect-ratio: 1;
    margin: 0 auto;
    z-index: 2;
}

.mf-orbit__rail {
    display: none;
}

.mf-orbit__rail::before {
    display: none;
}

.mf-orbit__rail--top,
.mf-orbit__rail--bottom {
    display: none;
}

.mf-orbit__ring {
    position: absolute;
    inset: 4%;
    border-radius: 50%;
    z-index: 3;
    pointer-events: none;
    animation: mf-orbit-ring 48s linear infinite;
}

.mf-orbit__ring::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: conic-gradient(
        from 200deg,
        #691418 0deg,
        #1e3a5f 120deg,
        #2d6a4f 220deg,
        #691418 360deg
    );
    box-shadow: 0 8px 32px rgba(15, 23, 42, 0.12);
    -webkit-mask-image: radial-gradient(farthest-side, transparent calc(100% - 5px), #000 calc(100% - 4.5px));
    mask-image: radial-gradient(farthest-side, transparent calc(100% - 5px), #000 calc(100% - 4.5px));
}

.mf-orbit__ring::after {
    display: none;
}

.mf-orbit__ring-arrow {
    position: absolute;
    left: 50%;
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    transform: translateX(-50%);
    z-index: 1;
}

.mf-orbit__ring-arrow--top {
    top: 2%;
    border-bottom: 10px solid #1e3a5f;
}

.mf-orbit__ring-arrow--bottom {
    bottom: 2%;
    border-top: 10px solid #2d6a4f;
}

@keyframes mf-orbit-ring {
    to { transform: rotate(360deg); }
}

.mf-orbit__spin {
    position: absolute;
    inset: 0;
    animation: mf-orbit-spin 52s linear infinite;
    animation-play-state: paused;
    z-index: 4;
}

.mf-orbit__spin.is-running {
    animation-play-state: running;
}

@keyframes mf-orbit-spin {
    to { transform: rotate(360deg); }
}

.mf-orbit__node {
    --mf-orbit-r: 42%;
    position: absolute;
    top: 50%;
    left: 50%;
    width: clamp(72px, 18vw, 108px);
    height: clamp(72px, 18vw, 108px);
    margin: calc(clamp(72px, 18vw, 108px) / -2);
    transform: rotate(var(--mf-angle)) translateY(calc(-1 * var(--mf-orbit-r))) rotate(calc(-1 * var(--mf-angle)));
}

.mf-orbit__node-inner {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    overflow: hidden;
    background: #fff;
    border: 3px solid #fff;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.15);
    animation: mf-orbit-counter 52s linear infinite;
    animation-play-state: paused;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
}

.mf-orbit__spin.is-running .mf-orbit__node-inner {
    animation-play-state: running;
}

@keyframes mf-orbit-counter {
    to { transform: rotate(-360deg); }
}

.mf-orbit__node-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mf-orbit__node-label {
    position: relative;
    z-index: 1;
    width: 100%;
    padding: 0.4rem 0.3rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-align: center;
    color: #fff;
    background: linear-gradient(180deg, transparent, rgba(10, 14, 23, 0.75));
    line-height: 1.35;
}

.mf-orbit__core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: min(68%, 320px);
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: #fff;
    border-radius: 50%;
    padding: 1.1rem;
    box-shadow: 0 4px 24px rgba(15, 23, 42, 0.1);
    z-index: 5;
}

.mf-orbit__core-line {
    font-size: clamp(1.125rem, 3vw, 1.375rem);
    font-weight: 800;
    margin: 0;
    line-height: 1.15;
    letter-spacing: 0.04em;
    color: var(--color-text);
}

.mf-orbit__core-line--accent {
    color: var(--color-primary);
}

.mf-orbit__core-x {
    font-size: 1.35rem;
    font-weight: 300;
    margin: 0.05rem 0 0.2rem;
    color: var(--color-text);
    opacity: 0.4;
    line-height: 1;
    transform: translateY(-0.12em);
}

.mf-orbit__core-tag {
    font-size: 0.8125rem;
    line-height: 1.55;
    color: #475569;
    margin: 1rem 0 0;
}

.mf-orbit__ghost {
    position: relative;
    flex-shrink: 0;
    width: clamp(148px, 22vw, 196px);
    height: clamp(148px, 22vw, 196px);
    border-radius: 50%;
    background: #fff;
    border: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    opacity: 1;
    pointer-events: none;
    z-index: 1;
    box-shadow: 0 8px 28px rgba(15, 23, 42, 0.14);
}

.mf-orbit__ghost--left {
    justify-self: end;
    align-self: center;
    margin-right: -2.75rem;
    margin-top: 0;
}

.mf-orbit__ghost--right {
    justify-self: start;
    align-self: center;
    margin-left: -2.75rem;
    margin-top: 0;
}

.mf-orbit__ghost-icon {
    font-size: 2rem;
    line-height: 1;
}

.mf-orbit__ghost-text {
    font-size: 0.875rem;
    font-weight: 700;
    text-align: center;
    line-height: 1.4;
    color: var(--color-primary);
}

.mf-orbit__ghost--right .mf-orbit__ghost-text {
    color: #1e3a5f;
}

.mf-orbit__legend {
    list-style: none;
    margin: clamp(16px, 2.5vw, 24px) 0 0;
    padding: 0;
    display: grid;
    gap: 16px;
    width: 100%;
    max-width: 960px;
    margin-left: auto;
    margin-right: auto;
}

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

.mf-orbit__legend li {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.85rem;
    margin: 0;
    padding: 20px 18px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.95);
    border-radius: var(--radius);
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
}

.mf-orbit__legend-num {
    flex-shrink: 0;
    font-family: var(--font-condensed-nums);
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 700;
    line-height: 1;
    color: var(--color-primary);
    opacity: 0.85;
}

.mf-orbit__legend-text {
    font-size: 0.875rem;
    line-height: 1.65;
    color: var(--color-text);
}

@media (max-width: 640px) {
    .mf-orbit__ghost {
        display: none;
    }

    .mf-orbit__layout {
        grid-template-columns: 1fr;
    }

    .mf-orbit__stage {
        width: min(100%, 340px);
    }
}

@media (prefers-reduced-motion: reduce) {
    .mf-orbit__spin,
    .mf-orbit__node-inner,
    .mf-orbit__ring {
        animation: none !important;
    }
}

/* Services */
.mf-services {
    background: #ebebeb;
}

.mf-service-grid {
    display: grid;
    gap: 20px;
}

@media (min-width: 900px) {
    .mf-service-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.mf-service-card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    background: #fff;
    transition: transform 0.35s var(--mf-ease), box-shadow 0.35s var(--mf-ease);
}

.mf-service-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.mf-service-card__img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    display: block;
}

.mf-service-card__body {
    padding: 18px 18px 20px;
}

.mf-service-card__index {
    font-family: var(--font-condensed-nums);
    font-size: clamp(1.5rem, 2.5vw, 1.875rem);
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.06em;
    line-height: 1;
    opacity: 0.55;
}

.mf-service-card__title {
    font-size: 0.9375rem;
    font-weight: 700;
    margin: 0.35rem 0 0.5rem;
    line-height: 1.45;
}

.mf-service-card__text {
    font-size: 0.8125rem;
    line-height: 1.65;
    color: var(--color-muted);
    margin: 0;
}

/* Audience */
.mf-audience {
    background: #ebebeb;
    padding: clamp(40px, 6vw, 64px) 0;
}

/* Sites */
.mf-sites {
    background: #fff;
}

.mf-sites-grid {
    display: grid;
    gap: 16px;
}

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

.mf-sites-card {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 28px 24px;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    background: var(--color-card);
    box-shadow: var(--shadow);
}

.mf-sites-card--current {
    box-shadow: var(--shadow-lg);
}

.mf-sites-card__head {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.mf-sites-card__heading {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.mf-sites-card__label {
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-primary);
}

.mf-sites-card__title {
    font-size: 1.0625rem;
    font-weight: 800;
    margin: 0;
    line-height: 1.4;
}

.mf-sites-card__text {
    margin: 0;
    font-size: 0.875rem;
    line-height: 1.7;
    color: var(--color-muted);
    flex: 1;
}

.mf-sites-card__role {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-sizing: border-box;
    width: 6.75rem;
    height: 6.75rem;
    margin: 0;
    padding: 0.5rem;
    font-size: 0.9375rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.04em;
    line-height: 1.6;
    text-align: center;
    background: var(--color-primary);
    border: none;
    border-radius: 50%;
}

.mf-sites-card__btn {
    margin-top: 0.25rem;
    align-self: stretch;
    width: 100%;
}

.mf-audience__grid {
    display: grid;
    gap: 16px;
}

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

.mf-audience-card {
    position: relative;
    display: flex;
    align-items: center;
    gap: 1rem 1.15rem;
    padding: 24px 22px;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    background: var(--color-card);
    text-decoration: none;
    color: inherit;
    transition: transform 0.3s var(--mf-ease), box-shadow 0.3s var(--mf-ease);
    overflow: hidden;
}

.mf-audience-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    color: inherit;
    text-decoration: none;
}

.mf-audience-card:hover .mf-audience-card__title,
.mf-audience-card:hover .mf-audience-card__text,
.mf-audience-card:focus .mf-audience-card__title,
.mf-audience-card:focus .mf-audience-card__text {
    color: inherit;
}

.mf-audience-card__body {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.mf-audience-card__label {
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-primary);
}

.mf-audience-card__title {
    font-size: 1.125rem;
    font-weight: 800;
    margin: 0.45rem 0 0.3rem;
}

.mf-audience-card__text {
    font-size: 0.875rem;
    color: var(--color-muted);
    margin: 0;
}

.mf-audience-card__btn {
    flex: 0 0 auto;
    align-self: center;
    margin-top: 0;
    pointer-events: none;
    box-sizing: border-box;
    min-width: 9.5em;
    text-align: center;
    justify-content: center;
}

.mf-audience-card__visual {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    width: clamp(76px, 14vw, 96px);
    height: clamp(76px, 14vw, 96px);
    border-radius: 12px;
    background: #7a828e;
}

.mf-audience-card__icon {
    width: 58%;
    height: 58%;
    object-fit: contain;
    display: block;
    filter: brightness(0) invert(1);
    opacity: 0.95;
}

@media (max-width: 480px) {
    .mf-audience-card {
        flex-wrap: wrap;
        gap: 0.75rem;
        padding: 20px 16px;
    }

    .mf-audience-card__visual {
        width: 64px;
        height: 64px;
        border-radius: 10px;
    }

    .mf-audience-card__body {
        flex: 1 1 calc(100% - 80px);
    }

    .mf-audience-card__btn {
        width: 100%;
        min-width: 0;
    }
}

/* CTA */
.mf-cta {
    background:
        linear-gradient(135deg, var(--color-primary) 0%, #3d0c0f 100%);
    color: #fff;
    padding: clamp(56px, 8vw, 88px) 0;
}

.mf-cta__inner {
    text-align: center;
    max-width: 640px;
}

.mf-cta__title {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 800;
    margin: 0 0 0.75rem;
    line-height: 1.4;
}

.mf-cta__lead {
    font-size: 0.9375rem;
    line-height: 1.75;
    opacity: 0.88;
    margin: 0 0 1.5rem;
}

.mf-cta .mnet-btn-primary {
    background: #fff;
    color: var(--color-primary);
    border-color: #fff;
}

.mf-cta .mnet-btn-primary:hover {
    background: #f8f8f8;
    color: var(--color-primary-hover);
}

/* Reveal animation */
[data-mf-reveal],
[data-mf-reveal=""] {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s var(--mf-ease), transform 0.7s var(--mf-ease);
    transition-delay: var(--mf-reveal-delay, 0ms);
}

[data-mf-reveal="left"] {
    transform: translateX(-48px);
}

[data-mf-reveal="right"] {
    transform: translateX(48px);
}

[data-mf-reveal="scale"] {
    transform: scale(0.92);
}

/* Cards: diagonal lift + spring pop (入場のみ。表示後は正位置) */
[data-mf-reveal="pop"]:not(.is-visible) {
    opacity: 0;
    transform: translate3d(0, 56px, 0) rotate(-3deg) scale(0.86);
    filter: blur(1.5px);
}

.mf-pillar:nth-child(even)[data-mf-reveal="pop"]:not(.is-visible),
.mf-service-card:nth-child(even)[data-mf-reveal="pop"]:not(.is-visible),
.mf-sites-card:nth-child(even)[data-mf-reveal="pop"]:not(.is-visible),
.mf-audience-card:nth-child(even)[data-mf-reveal="pop"]:not(.is-visible) {
    transform: translate3d(0, 56px, 0) rotate(3deg) scale(0.86);
}

[data-mf-reveal="pop"] {
    transition:
        opacity 0.55s var(--mf-ease),
        transform 0.8s cubic-bezier(0.22, 1.35, 0.36, 1),
        filter 0.55s var(--mf-ease);
    transition-delay: var(--mf-reveal-delay, 0ms);
    will-change: transform, opacity, filter;
}

[data-mf-reveal].is-visible,
[data-mf-reveal="left"].is-visible,
[data-mf-reveal="right"].is-visible,
[data-mf-reveal="scale"].is-visible,
[data-mf-reveal="pop"].is-visible {
    opacity: 1;
    transform: none;
    filter: none;
}

.mf-parallax-wrap {
    will-change: transform;
    transition: transform 0.12s linear;
}

.mf-hero .mf-fade[data-mf-reveal] {
    transform: translateY(20px);
}

.mf-hero .mf-fade.is-visible {
    transition-delay: var(--mf-reveal-delay, 0ms);
}

@media (prefers-reduced-motion: reduce) {
    html.mf-scroll-snap {
        scroll-behavior: auto;
    }

    [data-mf-reveal],
    [data-mf-reveal="left"],
    [data-mf-reveal="right"],
    [data-mf-reveal="scale"],
    [data-mf-reveal="pop"],
    .mf-hero__slide,
    .mf-scroll-cue__line,
    .mf-opening,
    .mf-opening__video,
    .mf-opening__label,
    .mf-opening__counter,
    .mf-opening__counter-num,
    .mf-opening__eyebrow,
    .mf-opening__eyebrow-text,
    .mf-opening__mark,
    .mf-opening__name,
    .mf-opening__tag,
    .mf-opening__shutter-panel {
        transition: none !important;
        animation: none !important;
        opacity: 1 !important;
        transform: none !important;
        filter: none !important;
        letter-spacing: 0.22em;
    }
}