/* TAP Studio — Oswald（英字）/ Noto Sans JP（日本語） */

:root {
    --bg-page: #f8f9fa;
    --text-body: #333333;
    --text-heading: #000000;
    --white: #ffffff;
    --footer-bg: #edf0f2;
    --footer-text: #333333;
    --line-guide: #e0e0e0;
    /* 薄グレー装飾: #8b9694 を透明度 ～10% */
    --ghost-muted: rgba(139, 150, 148, 0.11);
    --ghost-soft: rgba(139, 150, 148, 0.06);
    --instagram-follow: #2a6a9a;
    --footer-cta-border: rgba(171, 213, 189, 0.45);
    --footer-cta-hover-border: #666666;
    --font-en: "Oswald", sans-serif;
    --font-jp: "Noto Sans JP", sans-serif;
    --ease-slow: 0.5s ease;
    --ease-fluid: cubic-bezier(0.4, 0, 0.2, 1);
    /* PCレイアウト：左縦ガイド（視覚的に％と vw を一致させ Features の左右対称に使う） */
    --guide-x-pct: 20%;
    --guide-x-vw: 20vw;
    --guide-gap: clamp(14px, 2.2vw, 28px);
    --message-content-gap: clamp(2rem, 5vw, 4rem);
    --message-base-left: var(--guide-x-pct);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-page);
    color: var(--text-body);
    font-family: var(--font-jp);
    font-size: 16px;
    line-height: 1.75;
    position: relative;
}

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

ul {
    list-style: none;
}

/* ----- ヒーロー直下エリアのみ：左縦ガイド（background-image に重ならない） ----- */

.below-hero {
    position: relative;
}

.below-hero-guide {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 1px;
    background-color: var(--line-guide);
    z-index: 4;
    pointer-events: none;
    transform-origin: center top;
    left: clamp(2rem, 15vw, 20rem);
}

@media (min-width: 769px) {
    .below-hero-guide {
        left: var(--guide-x-vw);
        transform: translateX(-50%) scaleX(0.67);
        transform-origin: center top;
    }
}

@media (max-width: 768px) {
    .below-hero-guide {
        left: clamp(0.75rem, 4vw, 2.75rem);
        transform: scaleX(0.67);
        transform-origin: left top;
    }
}

@media (max-width: 480px) {
    .below-hero-guide {
        left: 0.5rem;
        transform: scaleX(0.67);
        transform-origin: left top;
    }
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ----- Header（ヒーロー上／白テキスト） ----- */

.site-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 30;
    padding: clamp(1.35rem, 3vw, 1.6rem) clamp(24px, 6vw, 50px);
}

.header-inner {
    max-width: none;
    width: 100%;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: clamp(0.85rem, 4vw, 2.5rem);
}

.header-logo {
    font-family: var(--font-en);
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: 0.02em;
    color: var(--white);
}

.header-nav ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: clamp(0.6rem, 2vw, 1.6rem);
}

.header-nav a {
    font-family: var(--font-en);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--white);
    transition: opacity var(--ease-slow);
}

.header-nav a:hover {
    opacity: 0.88;
}

@media (max-width: 720px) {
    .header-nav ul {
        gap: 0.45rem 0.85rem;
    }

    .header-nav a {
        font-size: 0.72rem;
    }

    .header-logo {
        font-size: 1.28rem;
    }
}

/* ----- Hero ----- */

.hero {
    position: relative;
    width: 100%;
    padding: 0;
    overflow: hidden;
}

.hero-media {
    display: block;
    width: 100%;
    height: auto;
    max-width: none;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        radial-gradient(ellipse min(118%, 80rem) min(78%, 44rem) at 50% 44%, rgba(0, 0, 0, 0.22) 0%, transparent 68%),
        linear-gradient(180deg, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.54) 50%, rgba(0, 0, 0, 0.66) 100%);
}

.hero-copy {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: grid;
    place-content: center;
    text-align: center;
    max-width: 52rem;
    margin: 0 auto;
    padding: clamp(5.25rem, 10vw, 7.05rem) clamp(24px, 6vw, 50px) clamp(5.5rem, 11vw, 7rem);
}

.hero-tagline-ja {
    font-family: var(--font-jp);
    font-weight: 700;
    font-size: clamp(1.84rem, 4.92vw, 2.76rem);
    color: var(--white);
    margin-bottom: 0.28rem;
    letter-spacing: 0.09em;
    line-height: 1.34;
    text-shadow:
        0 0 0.12em rgba(0, 0, 0, 0.45),
        0 0.08em 0.28em rgba(0, 0, 0, 0.38);
    white-space: nowrap;      /* 文字を折り返さず1行に固定する */
  width: max-content;      /* 要素の幅を中身の文字数に合わせる */
  margin: 0 auto;
}

.hero-tagline-en {
    font-family: var(--font-en);
    font-weight: 700;
    font-style: italic;
    font-size: clamp(1.84rem, 4.92vw, 2.76rem);
    letter-spacing: 0.32em;
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.29;
    text-transform: uppercase;
    text-shadow:
        0 0 0.12em rgba(0, 0, 0, 0.45),
        0 0.08em 0.28em rgba(0, 0, 0, 0.38);
}

.hero-cta {
    position: absolute;
    z-index: 2;
    right: clamp(24px, 6vw, 50px);
    bottom: clamp(1.65rem, 5vw, 3.1rem);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    padding: clamp(1rem, 2.8vw, 1.45rem) clamp(2.5rem, 7.5vw, 4.55rem);
    font-family: var(--font-jp);
    font-size: clamp(0.8rem, 2.05vw, 1rem);
    font-weight: 600;
    line-height: 1.28;
    text-align: center;
    color: #ffffff;
    border-radius: 999px;
    background-color: transparent;
    border: 1.5px solid rgba(255, 255, 255, 0.2);
    letter-spacing: 0.055em;
    box-shadow: none;
    text-shadow:
        0 0 0.55rem rgba(255, 255, 255, 0.42),
        0 1px 2px rgba(0, 0, 0, 0.32);
    transition:
        padding 0.55s var(--ease-fluid),
        background-color 0.55s var(--ease-fluid),
        color 0.55s var(--ease-fluid),
        border-color 0.55s var(--ease-fluid),
        box-shadow 0.55s var(--ease-fluid),
        letter-spacing 0.55s var(--ease-fluid),
        text-shadow 0.55s var(--ease-fluid);
}

.hero-cta:hover {
    padding: clamp(1.05rem, 2.95vw, 1.52rem) clamp(2.85rem, 8.5vw, 5rem);
    background-color: rgba(255, 255, 255, 0.97);
    color: var(--text-heading);
    border-color: rgba(0, 0, 0, 0.22);
    box-shadow:
        0 6px 28px rgba(0, 0, 0, 0.32),
        0 14px 40px rgba(0, 0, 0, 0.14);
    letter-spacing: 0.09em;
    text-shadow: none;
}

@media (max-width: 520px) {
    .hero-copy {
        padding-top: 5.25rem;
    }

    .hero-tagline-en {
        letter-spacing: 0.2em;
    }

    .hero-cta {
        left: 50%;
        right: auto;
        transform: translateX(-50%);
        max-width: calc(100% - 1.25rem);
        padding: clamp(0.92rem, 3.1vw, 1.12rem) clamp(1.55rem, 5.8vw, 2.75rem);
        font-size: clamp(0.62rem, 3.05vw, 0.78rem);
        white-space: nowrap;
    }

    .hero-cta:hover {
        transform: translateX(-50%);
        padding: clamp(0.96rem, 3.25vw, 1.16rem) clamp(1.85rem, 6.5vw, 3.15rem);
        letter-spacing: 0.06em;
    }
}

/* ----- Main / Sections ----- */

.site-main {
    position: relative;
    z-index: 0;
}

.section {
    position: relative;
    padding: clamp(3.5rem, 8vw, 6rem) clamp(1.75rem, 6vw, 4rem);
    overflow: hidden;
}

.section-inner {
    position: relative;
    z-index: 1;
    max-width: none !important;
    width: 100% !important;
    padding-left: 15vw !important;
    margin-left: 0 !important;
    margin-right: auto;
}

.section-inner--wide {
    max-width: 1140px;
}

@media (min-width: 769px) {
    .section-inner--from-guide {
        max-width: 40rem;
        margin-left: calc(var(--guide-x-pct) + var(--guide-gap));
        margin-right: auto;
    }

    /* Instagram はカルーセル幅を広く取りつつ、ブロック開始位置だけガイドに合わせる */
    .section-inner--from-guide-narrow.section-inner--wide {
        margin-left: calc(var(--guide-x-pct) + var(--guide-gap));
        margin-right: clamp(1rem, 4vw, 2.5rem);
        max-width: none;
        width: auto;
    }

    .section-inner--features {
        max-width: none;
        margin-left: 0;
        margin-right: auto;
        width: 100%;
        padding-left: 0 !important;
    }

    .section-title--features {
        margin-left: calc(var(--guide-x-vw) - clamp(1.75rem, 6vw, 4rem) + var(--guide-gap));
    }
}

/* MESSAGE：ヒーロー直下との余白多め／見出しは「MESSAGE」の下側から開始 */

.section-message.section {
    padding-top: clamp(10rem, 15vw, 15rem) !important;
    padding-left: clamp(2rem, 12vw, 15vw);
    padding-right: 5%;
    position: relative;
}

/* MESSAGE 背後ワード */

.section-bg-word {
    position: absolute !important;
    left: 12vw !important;
    transform: none !important;
    top: 15rem !important;
    font-family: var(--font-en);
    font-weight: 700;
    font-size: clamp(4rem, 18vw, 12rem);
    line-height: 1;
    letter-spacing: 0.03em;
    color: var(--ghost-muted);
    pointer-events: none;
    z-index: 0;
    white-space: nowrap;
}

/* NEWS / Instagram 背面1文字 */

.section-bg-letter {
    position: absolute !important;
    left: 12vw;
    transform: translateX(-0.5rem);
    font-family: var(--font-en);
    font-weight: 700;
    font-size: clamp(6rem, 15vw, 12rem) !important;
    line-height: 1;
    color: var(--ghost-muted);
    pointer-events: none;
    z-index: 0;
    opacity: 1;
    white-space: nowrap;
}

.section-bg-letter--news {
    top: 0.75rem;
    transform: translateY(-18%);
}

.section-bg-letter--insta {
    top: 0.35rem;
    transform: translateY(-12%);
}

.section-bg-letter--features {
    /* MESSAGE と同サイズ／色味に近い透かし */
    font-size: clamp(4rem, 18vw, 12rem) !important;
    color: rgba(139, 150, 148, 0.08);
    letter-spacing: 0.03em;
    top: clamp(12rem, 22vw, 17rem);
    transform: none;
}

@media (min-width: 769px) {
    .section-message .section-bg-word {
        left: clamp(1rem, 3vw, 2.35rem);
    }

    .section-message .section-heading-stack {
        margin-top: clamp(11rem, 18vw, 15rem);
    }

    .section-bg-letter--news {
        left: var(--guide-x-vw);
    }

    /* 「I」はINSTAGRAMの頭文字Iの左側に重なるようガイドラインに配置 */
    .section-bg-letter--insta {
        left: var(--guide-x-vw);
    }

    /* 「F」はFeaturesタイトル左端の背後に収まるようガイドラインに配置 */
    .section-bg-letter--features {
        top: clamp(5rem, 11vw, 9rem);
        left: var(--guide-x-vw);
        transform: none;
    }

    /* Features・NEWS・INSTAGRAMの黒字タイトルを同一ライン（ガイド右）に揃える */
    .section-news .section-title,
    .section-instagram .section-title {
        margin-left: calc(var(--guide-x-vw) + var(--guide-gap) - clamp(1.75rem, 6vw, 4rem) - 15vw);
    }

    /* NEWSリストもタイトルと同じ左位置から開始 */
    .section-news .news-list {
        margin-left: calc(var(--guide-x-vw) + var(--guide-gap) - clamp(1.75rem, 6vw, 4rem) - 15vw);
    }
}

.section-title {
    position: relative;
    z-index: 1;
    font-family: var(--font-en);
    font-weight: 400;
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    color: var(--text-heading);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 2rem;
}

.section-heading-stack {
    text-align: left;
    margin-bottom: clamp(1.75rem, 4vw, 2.25rem);
}

.section-heading-stack .heading-ja {
    display: block;
    font-family: var(--font-jp);
    font-weight: 700;
    font-size: clamp(3rem, 2.55vw, 1.54rem);
    color: var(--text-heading);
    margin-bottom: 0.42rem;
    letter-spacing: 0.045em;
    line-height: 1.5;
}

.section-heading-stack .heading-en {
    display: block;
    font-family: var(--font-en);
    font-weight: 700;
    font-style: italic;
    font-size: clamp(2.5rem, 2.55vw, 1.54rem);
    color: var(--text-heading);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    opacity: 0.92;
}

.message-body {
    position: relative;
    z-index: 1;
    max-width: 1000px !important;
    margin-left: 0;
}

.message-body p {
    font-size: 1.75rem;
    line-height: 1.8;
    color: var(--text-body);
    text-align: justify;
    width: 100%;
    word-break: keep-all;
    overflow-wrap: anywhere;
}

@media (max-width: 768px) {
    .section-inner--from-guide,
    .section-inner--from-guide-narrow.section-inner--wide {
        margin-left: auto;
        margin-right: auto;
    }

    .section-heading-stack {
        text-align: center;
    }

    .section-message.section {
        padding-top: clamp(4.75rem, 12vw, 7rem);
    }

    .section-message .section-bg-word {
        left: 0;
        right: auto;
        top: clamp(2.25rem, 6vw, 3rem);
    }

    .section-message .section-heading-stack {
        margin-top: clamp(8rem, 30vw, 11rem);
    }

    /* スマホは従来寄りに透かし位置 */
    .section-bg-letter--news,
    .section-bg-letter--insta {
        left: 0;
        transform: translateY(-14%);
    }

    .section-bg-letter--features {
        left: 12px !important;
        top: clamp(10rem, 24vw, 13rem);
        transform: translateX(min(38vw, 4.75rem));
        font-size: clamp(4rem, 18vw, 11rem) !important;
        color: rgba(139, 150, 148, 0.08);
    }
}

@media (max-width: 560px) {
    .section-bg-word {
        font-size: clamp(3rem, 14vw, 6rem);
    }
}

/* ----- Features ----- */

.section-features.section {
    padding-top: clamp(10rem, 22vw, 17rem);
    padding-bottom: clamp(7rem, 16vw, 12rem);
    overflow: visible;
}

.section-title.section-title--features {
    position: relative;
    z-index: 2;
    margin-bottom: clamp(5rem, 10vw, 7rem);
    font-size: clamp(3rem, 5.5vw, 4rem);
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: clamp(3.5rem, 8vw, 6.5rem);
}

.feature {
    position: relative;
    gap: 0.5rem;
    min-height: clamp(9.5rem, 22vw, 14rem);
}

.feature-num {
    position: absolute;
    font-family: var(--font-en);
    font-weight: 700;
    font-style: normal;
    font-size: clamp(6.5rem, 20vw, 12.5rem);
    line-height: 1;
    color: var(--ghost-muted);
    z-index: 0;
}

.feature-body {
    position: relative;
    z-index: 1;
}

@media (min-width: 769px) {
    /*
     * ガイドを viewport と同義の％で参照（コンテナ幅とは一致しないので vw）
     * 1・3：数字ブロックは「ライン直上」〜ラインギリギリ左で終わる（右揃えでラインへ密着）
     * 2：左ガイドと対称になり、假想右ガイド（100% − guide）のすぐ右側にグリフがあるイメージ
     */
    /* 1・3：数字はガイドラインの左側に右寄せで密着、本文はガイドのすぐ右から */
    .feature--lr .feature-num {
        top: clamp(-0.75rem, -1vw, 0rem);
        left: 0;
        width: calc(var(--guide-x-vw) - clamp(1.75rem, 6vw, 4rem));
        text-align: right;
        padding-right: clamp(4px, 0.6vw, 10px);
        box-sizing: border-box;
    }

    .feature--lr .feature-body {
        margin-left: calc(var(--guide-x-vw) - clamp(1.75rem, 6vw, 4rem) + var(--guide-gap));
        max-width: min(38rem, 54vw);
        text-align: left;
    }

    .feature--lr .feature-desc {
        max-width: min(36rem, 52vw);
    }

    /* 2：左ガイドと対称の右側に配置 */
    .feature--rl .feature-body {
        margin-left: auto;
        margin-right: calc(var(--guide-x-vw) + var(--guide-gap) - clamp(1.75rem, 6vw, 4rem));
        width: auto;
        max-width: min(32rem, 48vw);
        text-align: right;
    }

    .feature--rl .feature-title-ja,
    .feature--rl .feature-title-en,
    .feature--rl .feature-desc {
        margin-left: auto;
    }

    .feature--rl .feature-desc {
        max-width: min(28rem, 44vw);
    }

    /* 2の数字：左ガイドと対称の右側ゾーンに配置（左ガイドと同じ幅） */
    .feature--rl .feature-num {
        top: clamp(-0.9rem, -1.35vw, 0rem);
        left: auto;
        right: 0;
        width: calc(var(--guide-x-vw) - clamp(1.75rem, 6vw, 4rem));
        text-align: left;
        padding-left: clamp(6px, 0.95vw, 14px);
        padding-right: 0;
        box-sizing: border-box;
    }
}

@media (max-width: 768px) {
    .feature-num {
        top: -0.55rem;
    }

    .feature--lr .feature-num {
        left: 0;
        text-align: left;
    }

    .feature--lr .feature-body {
        margin-left: 0;
    }

    .feature--lr .feature-desc {
        max-width: none;
    }

    .feature--rl {
        text-align: right;
    }

    .feature--rl .feature-num {
        left: auto;
        right: 0;
        text-align: right;
    }

    .feature--rl .feature-body {
        width: auto;
        max-width: none;
        margin-left: 0;
        margin-right: 0;
        text-align: right;
    }

    .feature--rl .feature-title-ja,
    .feature--rl .feature-title-en,
    .feature--rl .feature-desc {
        margin-right: 0;
        margin-left: auto;
    }
}

.feature-title-ja {
    font-family: var(--font-jp);
    font-weight: 700;
    font-size: clamp(1.42rem, 2.85vw, 1.92rem);
    color: var(--text-heading);
    margin-bottom: 0.42rem;
    letter-spacing: 0.02em;
}

.feature-title-en {
    font-family: var(--font-en);
    font-weight: 700;
    font-style: italic;
    font-size: clamp(1.28rem, 3.05vw, 1.72rem);
    color: var(--text-heading);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 1.05rem;
}

.feature-desc {
    font-size: clamp(1.04rem, 2.05vw, 1.16rem);
    color: var(--text-body);
    max-width: 32rem;
    line-height: 2;
}

/* ----- NEWS ----- */

.news-list {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--line-guide);
    max-width: 38rem;
}

.news-list li {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.65rem 2rem;
    padding: 1.2rem 0;
    border-bottom: 1px solid var(--line-guide);
    font-size: 0.95rem;
}

.news-date {
    font-family: var(--font-jp);
    font-weight: 700;
    color: var(--text-heading);
    flex-shrink: 0;
    min-width: 8rem;
}

.news-link {
    font-family: var(--font-jp);
    font-weight: 500;
    color: var(--text-body);
    text-decoration: none;
    transition: color var(--ease-slow);
}

.news-link:hover {
    color: var(--text-heading);
}

/* ----- Instagram ----- */

.section-news.section {
    padding-bottom: clamp(7rem, 16vw, 12rem);
}

.section-instagram.section {
    padding-bottom: clamp(12.5rem, 28vw, 21rem);
}

.instagram-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1.5rem;
    margin-bottom: 2rem;
}

.section-title--inline {
    margin-bottom: 0;
}

.instagram-follow {
    font-family: "Consolas", "Courier New", monospace;
    font-weight: 400;
    font-size: 0.95rem;
    letter-spacing: 0.12em;
    color: var(--instagram-follow);
    transition: opacity var(--ease-slow);
}

.instagram-follow:hover {
    opacity: 0.78;
}

.instagram-marquee {
    position: relative;
    z-index: 1;
    overflow: hidden;
    margin: 0 -0.5rem;
    padding: 0.25rem 0;
    mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
}

.instagram-marquee-inner {
    display: flex;
    width: max-content;
    animation: marquee-slide 32s linear infinite;
}

@media (prefers-reduced-motion: reduce) {
    .instagram-marquee-inner {
        animation: none;
    }
}

@keyframes marquee-slide {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

.instagram-track {
    display: flex;
    align-items: stretch;
    gap: 1rem;
    flex-shrink: 0;
    padding: 0 0.5rem;
}

.instagram-cell {
    flex: 0 0 clamp(140px, 22vw, 200px);
    width: clamp(140px, 22vw, 200px);
    aspect-ratio: 1;
    border-radius: 22px;
    overflow: hidden;
    text-decoration: none;
    cursor: pointer;
}

.instagram-cell--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #e4e6e9;
    color: rgba(51, 51, 51, 0.55);
    font-size: 0.92rem;
    font-family: var(--font-jp);
}

.instagram-cell--photo {
    background-image: linear-gradient(160deg, #dedede 0%, #bdbdbd 100%);
    border: 1px solid rgba(224, 224, 224, 0.8);
}

.instagram-cell--img img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media (max-width: 600px) {
    .instagram-cell {
        flex-basis: 130px;
        width: 130px;
        border-radius: 18px;
    }
}

/* ===== Site Header — Solid variant (non-hero pages) ===== */

.site-header--solid {
    position: sticky;
    top: 0;
    z-index: 30;
    background-color: rgba(10, 10, 10, 0.62);
    -webkit-backdrop-filter: blur(16px) saturate(160%);
    backdrop-filter: blur(16px) saturate(160%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

/* ===== Page Banner (inner pages) ===== */

.page-banner {
    position: relative;
    background-color: #1f2427;
    padding: clamp(7rem, 16vw, 10.5rem) clamp(1.75rem, 6vw, 4rem) clamp(3rem, 6.5vw, 4.5rem);
    overflow: hidden;
}

.page-banner-ghost {
    position: absolute;
    font-family: var(--font-en);
    font-weight: 700;
    font-size: clamp(9rem, 26vw, 18rem);
    line-height: 1;
    color: rgba(255, 255, 255, 0.05);
    pointer-events: none;
    z-index: 0;
    top: 50%;
    transform: translateY(-50%);
    left: clamp(0.75rem, 8vw, 3rem);
}

.page-banner-copy {
    position: relative;
    z-index: 1;
}

@media (min-width: 769px) {
    .page-banner-ghost {
        left: var(--guide-x-vw);
    }

    .page-banner-copy {
        margin-left: calc(var(--guide-x-pct) + var(--guide-gap));
    }
}

.page-banner-label {
    font-family: var(--font-jp);
    font-size: 0.85rem;
    letter-spacing: 0.14em;
    color: rgba(255, 255, 255, 0.55);
    margin-bottom: 0.55rem;
}

.page-banner-title {
    font-family: var(--font-en);
    font-weight: 700;
    font-style: italic;
    font-size: clamp(3.5rem, 8vw, 5.5rem);
    color: var(--white);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    line-height: 1;
}

/* ===== Class Page ===== */

.class-intro {
    position: relative;
    padding: clamp(8rem, 14vw, 11rem) clamp(1.75rem, 6vw, 4rem) clamp(5rem, 10vw, 8rem);
    overflow: hidden;
}

.class-intro-ghost {
    position: absolute;
    font-family: var(--font-en);
    font-weight: 700;
    font-size: clamp(6rem, 14vw, 10rem);
    color: var(--ghost-muted);
    top: auto;
    bottom: clamp(2.5rem, 6vw, 4.5rem);
    transform: none;
    left: clamp(0.5rem, 3vw, 1.5rem);
    pointer-events: none;
    z-index: 0;
    line-height: 1;
}

.class-intro-inner {
    position: relative;
    z-index: 1;
}

.class-page-title {
    font-family: var(--font-en);
    font-weight: 700;
    font-size: clamp(3rem, 7vw, 5.5rem);
    color: var(--text-heading);
    letter-spacing: 0.04em;
    line-height: 1;
}

.class-section {
    position: relative;
    padding: clamp(3rem, 7vw, 5rem) clamp(1.75rem, 6vw, 4rem);
    overflow: hidden;
}

.class-ghost {
    position: absolute;
    font-family: var(--font-en);
    font-weight: 400;
    font-size: clamp(22rem, 52vw, 42rem);
    line-height: 1;
    color: var(--ghost-muted);
    pointer-events: none;
    z-index: 0;
    top: 0;
    transform: none;
    white-space: nowrap;
}

.class-ghost--left {
    left: -1rem;
}

.class-ghost--right {
    right: -1rem;
    left: auto;
}

.class-inner {
    position: relative;
    z-index: 1;
    max-width: 600px;
}

.class-section--rl .class-inner {
    margin-left: auto;
}

.class-name-en {
    font-family: var(--font-en);
    font-weight: 400;
    font-style: normal;
    font-size: clamp(2.2rem, 4.5vw, 3.5rem);
    color: var(--text-heading);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    line-height: 1;
    margin-bottom: 0.1rem;
}

.class-name-ja {
    font-family: var(--font-jp);
    font-weight: 700;
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    color: var(--text-heading);
    letter-spacing: 0.04em;
    margin-bottom: 0.35rem;
    line-height: 1.3;
}

.class-target {
    display: inline-block;
    font-family: var(--font-jp);
    font-size: 1rem;
    color: rgba(51, 51, 51, 0.6);
    letter-spacing: 0.06em;
    margin-bottom: 0.45rem;
    padding-left: 0.75rem;
    border-left: 2px solid var(--line-guide);
}

.class-section--rl .class-target {
    border-left: 2px solid var(--line-guide);
    padding-left: 0.75rem;
    display: inline-block;
}

.class-desc {
    font-family: var(--font-jp);
    font-size: clamp(1.05rem, 2.2vw, 1.35rem);
    color: var(--text-body);
    line-height: 1.85;
}

.class-desc strong {
    display: block;
    font-weight: 700;
    font-size: clamp(1.2rem, 2.5vw, 1.75rem);
    color: var(--text-heading);
    margin-bottom: 0.1rem;
}

.class-extra-line {
    font-family: var(--font-jp);
    font-size: clamp(1.05rem, 2.3vw, 1.35rem);
    color: var(--text-body);
    line-height: 1.9;
    margin-top: clamp(0.4rem, 0.8vw, 0.65rem);
}

.class-extra-line strong {
    font-weight: 700;
    color: var(--text-heading);
}

.class-img-wrap {
    margin-top: clamp(0.85rem, 2vw, 1.35rem);
    max-width: 340px;
}

.class-section--rl .class-img-wrap {
    margin-left: 0;
}

.class-img-wrap img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 12px;
    object-fit: cover;
}

.site-main .class-section:last-child {
    padding-bottom: clamp(6rem, 12vw, 9rem);
}

.class-guide-right {
    display: none;
}

@media (min-width: 769px) {
    .class-guide-right {
        display: block;
        position: absolute;
        top: 0;
        bottom: 0;
        width: 1px;
        background-color: var(--line-guide);
        z-index: 4;
        right: var(--guide-x-vw);
        transform: translateX(50%) scaleX(0.67);
        transform-origin: center top;
    }

    .class-intro-ghost {
        top: clamp(3.5rem, 7vw, 6rem);
        bottom: auto;
        left: var(--guide-x-vw);
    }

    .class-intro-inner {
        margin-left: calc(var(--guide-x-vw) + var(--guide-gap) - clamp(1.75rem, 6vw, 4rem) + 2rem);
    }

    .class-ghost--left {
        left: var(--guide-x-vw);
        transform: translateX(-50%);
    }

    .class-ghost--right {
        right: var(--guide-x-vw);
        left: auto;
        transform: translateX(50%);
    }

    .class-section--lr .class-inner {
        max-width: clamp(420px, 62vw, 840px);
        margin-left: calc(var(--guide-x-vw) - clamp(1.75rem, 6vw, 4rem));
    }

    .class-section--rl .class-inner {
        max-width: clamp(420px, 62vw, 840px);
        margin-right: calc(var(--guide-x-vw) - clamp(1.75rem, 6vw, 4rem));
        margin-left: auto;
    }
}

/* ===== Schedule Page ===== */

.schedule-intro {
    position: relative;
    padding: clamp(8rem, 14vw, 11rem) clamp(1.75rem, 6vw, 4rem) clamp(5rem, 10vw, 8rem);
    overflow: hidden;
}

.schedule-intro-ghost {
    position: absolute;
    font-family: var(--font-en);
    font-weight: 700;
    font-size: clamp(6rem, 14vw, 10rem);
    line-height: 1;
    color: var(--ghost-muted);
    pointer-events: none;
    z-index: 0;
    top: auto;
    bottom: clamp(2.5rem, 6vw, 4.5rem);
    transform: none;
    left: clamp(0.5rem, 3vw, 1.5rem);
}

.schedule-intro-inner {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: clamp(1.5rem, 4vw, 3rem);
}

@media (min-width: 769px) {
    .schedule-intro-ghost {
        top: clamp(3.5rem, 7vw, 6rem);
        bottom: auto;
        left: var(--guide-x-vw);
    }

    .schedule-intro-inner {
        margin-left: calc(var(--guide-x-vw) + var(--guide-gap) - clamp(1.75rem, 6vw, 4rem) + 2rem);
    }
}

.schedule-page-title {
    font-family: var(--font-en);
    font-weight: 700;
    font-size: clamp(3rem, 7vw, 5rem);
    color: var(--text-heading);
    letter-spacing: 0.04em;
    line-height: 1;
}

.schedule-info-notes {
    list-style: none;
    font-family: var(--font-jp);
    font-size: clamp(0.85rem, 1.6vw, 0.95rem);
    color: var(--text-body);
    line-height: 2.4;
}

.schedule-info-notes li::before {
    content: "・";
}

/* Schedule grid */
.schedule-section {
    padding: clamp(4rem, 8vw, 6rem) clamp(1.75rem, 6vw, 4rem) clamp(9rem, 20vw, 15rem);
}

.schedule-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.schedule-table {
    display: grid;
    grid-template-columns: clamp(3rem, 6.5vw, 5rem) repeat(6, clamp(90px, 10vw, 120px));
    width: fit-content;
    margin: 0 auto;
    font-family: var(--font-en);
}

/* Corner cell */
.sg-corner {
    /* empty placeholder */
}

/* Day headers */
.sg-day-head {
    font-family: var(--font-en);
    font-weight: 400;
    font-size: clamp(1.3rem, 2.6vw, 1.9rem);
    color: #333333;
    letter-spacing: 0.07em;
    text-align: center;
    padding-bottom: clamp(0.75rem, 2vw, 1.25rem);
}

/* Time cells (ghost watermark) */
.sg-time-cell {
    position: relative;
    overflow: visible;
}

.sg-time-ghost {
    position: absolute;
    font-family: var(--font-en);
    font-weight: 700;
    font-size: clamp(3.1rem, 6vw, 4.8rem);
    color: var(--ghost-muted);
    letter-spacing: 0.02em;
    white-space: nowrap;
    left: 0;
    top: 0;
    transform: translateX(-25%) translateY(-18%);
    pointer-events: none;
    z-index: 0;
}

/* Class cells */
.sg-cell {
    position: relative;
    z-index: 1;
    padding: clamp(1.8rem, 4.5vw, 3.2rem) clamp(0.2rem, 0.8vw, 0.4rem);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.18rem;
}

.sg-cell b {
    display: block;
    font-family: var(--font-en);
    font-weight: 400;
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: #333333;
    letter-spacing: 0.07em;
    line-height: 1.2;
}

.sg-cell em {
    display: block;
    font-family: var(--font-en);
    font-style: normal;
    font-weight: 300;
    font-size: clamp(0.76rem, 1.52vw, 0.95rem);
    color: #333333;
    letter-spacing: 0.14em;
}

.sg-cell--empty {
    /* empty time slot */
}

/* ===== Fee Page ===== */

.fee-intro {
    position: relative;
    padding: clamp(8rem, 14vw, 11rem) 0 clamp(5rem, 10vw, 8rem);
    overflow: visible;
}

.fee-intro-ghost {
    position: absolute;
    font-family: var(--font-en);
    font-weight: 700;
    font-size: clamp(6rem, 14vw, 10rem);
    line-height: 1;
    color: var(--ghost-muted);
    pointer-events: none;
    z-index: 0;
    top: auto;
    bottom: clamp(2.5rem, 6vw, 4.5rem);
    transform: none;
    left: 6px;
}

.fee-intro-inner {
    position: relative;
    z-index: 1;
}

.fee-page-title {
    font-family: var(--font-en);
    font-weight: 700;
    font-size: clamp(3rem, 7vw, 5rem);
    color: var(--text-heading);
    letter-spacing: 0.04em;
    line-height: 1;
}

.fee-campaign {
    position: relative;
    padding: clamp(8rem, 16vw, 14rem) 0;
    overflow: hidden;
}

.fee-campaign-ghost {
    position: absolute;
    font-family: var(--font-en);
    font-weight: 700;
    font-size: clamp(22rem, 45vw, 36rem);
    line-height: 1;
    color: var(--ghost-muted);
    pointer-events: none;
    z-index: 0;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
}

.fee-campaign-inner {
    position: relative;
    z-index: 1;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.fee-campaign-header {
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    gap: 0.4rem 1.5rem;
    margin-bottom: clamp(1rem, 2.5vw, 1.5rem);
}

.fee-campaign-title {
    font-family: var(--font-en);
    font-weight: 700;
    font-size: clamp(3.5rem, 7.5vw, 5.5rem);
    color: var(--text-body);
    letter-spacing: 0.04em;
    white-space: nowrap;
}

.fee-campaign-note {
    font-family: var(--font-jp);
    font-weight: 400;
    font-size: clamp(0.85rem, 1.6vw, 1rem);
    color: var(--text-body);
    letter-spacing: 0.04em;
    white-space: nowrap;
}

.fee-campaign-details {
    display: flex;
    flex-direction: column;
    gap: clamp(0.6rem, 1.5vw, 1rem);
}

.fee-campaign-row {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem 1.25rem;
    flex-wrap: wrap;
}

.fee-campaign-row dt {
    font-family: var(--font-jp);
    font-weight: 700;
    font-size: clamp(1.1rem, 2.1vw, 1.25rem);
    color: var(--text-body);
    white-space: nowrap;
    padding-top: 0.05rem;
    min-width: 5.5em;
}

.fee-campaign-row dd {
    font-family: var(--font-jp);
    font-weight: 700;
    font-size: clamp(1.1rem, 2.1vw, 1.25rem);
    color: var(--text-body);
    line-height: 1.85;
}

.fee-campaign-conds {
    list-style: none;
    margin-top: 0.35rem;
}

.fee-campaign-conds li {
    padding-left: 1em;
    text-indent: -1em;
}

.fee-campaign-conds li::before {
    content: "・";
}

.fee-pricing {
    padding: clamp(5rem, 10vw, 8rem) 0 clamp(11rem, 24vw, 17rem);
}

.fee-item {
    position: relative;
    padding: clamp(2.5rem, 6vw, 4.5rem) 0;
    overflow: hidden;
    min-height: clamp(14rem, 28vw, 22rem);
}

.fee-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background-color: rgba(0, 0, 0, 0.07);
}

.fee-pricing .fee-item:first-child::before {
    display: none;
}

/* Ghost numbers 02/04 */
.fee-item-num {
    position: absolute;
    font-family: var(--font-en);
    font-weight: 700;
    font-size: clamp(9rem, 20vw, 16rem);
    line-height: 1;
    color: var(--ghost-muted);
    pointer-events: none;
    z-index: 0;
    top: 50%;
    transform: translateY(-50%);
    left: calc(4vw - 10px);
}

/* Ghost numbers 01/03 */
.fee-item--text .fee-item-num {
    left: calc(2vw - 20px);
}

/* ADMISSION FEE ghost: セクション上部に固定し、横断するウォーターマーク */
.fee-item-num--admission {
    top: clamp(1.5rem, 3vw, 2rem);
    transform: none;
    left: 0;
    font-size: clamp(3rem, 7vw, 6.5rem);
    letter-spacing: 0.06em;
    white-space: nowrap;
}

/* テキストのみのアイテム (01, 03): 中央寄りに */
.fee-item--text .fee-item-body {
    position: relative;
    z-index: 1;
    margin-left: clamp(4rem, 25%, 300px);
    max-width: 680px;
}

/* 画像ありのアイテム (02, 04): テキスト左端・画像右端 */
.fee-item--img-right {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: clamp(1.5rem, 4vw, 3rem);
}

/* 02, 04 body: 01/03 とのジグザグのため、少し左寄り */
.fee-item--img-right .fee-item-body {
    flex: 1;
    min-width: 0;
    position: relative;
    z-index: 1;
    padding-left: clamp(1.5rem, 5%, 60px);
}

.fee-item-img {
    flex: 0 0 clamp(150px, 25vw, 250px);
    width: clamp(150px, 25vw, 250px);
    height: clamp(130px, 18vw, 200px);
    position: relative;
    z-index: 1;
}

.fee-item-img img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 6px;
}

.fee-item-title {
    font-family: var(--font-en);
    font-weight: 400;
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    color: var(--text-heading);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 0.4rem;
    line-height: 1.2;
}

.fee-item-price {
    font-family: var(--font-en);
    font-weight: 400;
    font-size: clamp(1.5rem, 3.2vw, 2.2rem);
    letter-spacing: 0.08em;
    color: var(--text-body);
    margin-bottom: 0.55rem;
}

.fee-tiers {
    margin-bottom: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.fee-tier-row {
    display: flex;
    align-items: baseline;
    gap: 0.6rem;
}

.fee-tier-price {
    font-family: var(--font-en);
    font-weight: 400;
    font-size: clamp(1.3rem, 2.8vw, 2rem);
    letter-spacing: 0.08em;
    color: var(--text-body);
}

.fee-tier-freq {
    font-family: var(--font-jp);
    font-size: clamp(0.82rem, 1.55vw, 0.92rem);
    color: var(--text-body);
}

.fee-item-desc {
    font-family: var(--font-jp);
    font-size: clamp(1rem, 2vw, 1.15rem);
    color: var(--text-body);
    line-height: 1.9;
}

/* 入会金: ラインなし・SENIOR CLASS との余白を広く・入会金が ADMISSION FEE に少しかかる位置 */
.fee-item--registration {
    margin-top: clamp(5rem, 10vw, 8rem);
    padding-top: clamp(4rem, 8vw, 7rem);
    padding-bottom: clamp(3rem, 7vw, 5rem);
}

.fee-item--registration::before {
    display: none;
}

.fee-item-body--registration {
    position: relative;
    z-index: 1;
}

.fee-registration-label {
    font-family: var(--font-jp);
    font-weight: 400;
    font-size: clamp(1.4rem, 2.8vw, 2rem);
    color: var(--text-heading);
    letter-spacing: 0.1em;
    margin-bottom: 0.4rem;
}

.fee-registration-price {
    font-family: var(--font-en);
    font-weight: 400;
    font-size: clamp(1.85rem, 4.5vw, 3rem);
    color: var(--text-heading);
    letter-spacing: 0.08em;
    margin-left: clamp(6rem, 12vw, 9rem);
}

@media (max-width: 768px) {
    .fee-item--img-right {
        flex-wrap: wrap;
    }

    .fee-item-img {
        flex: none;
        width: clamp(140px, 38vw, 200px);
    }
}

@media (min-width: 769px) {
    .fee-intro-ghost {
        top: clamp(3.5rem, 7vw, 6rem);
        bottom: auto;
        left: calc(var(--guide-x-vw) + 6px - clamp(1.75rem, 6vw, 4rem));
    }

    .fee-intro-inner {
        margin-left: calc(var(--guide-x-vw) + var(--guide-gap) + 2rem - clamp(1.75rem, 6vw, 4rem));
    }
}

/* fee-content-wrap が max-width: 1200px で中央揃えになる幅では
   ghost と inner の left を viewport 基準で左ラインに合わせ直す */
@media (min-width: 1200px) {
    .fee-intro-ghost {
        left: calc(-30vw + 606px - 4rem);
    }

    .fee-intro-inner {
        margin-left: calc(-30vw + 600px + var(--guide-gap) - 2rem);
    }
}

/* fee-content-wrap: 1200px の箱を画面中央に置き、その中にすべてを左揃えで収める */
.fee-content-wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 clamp(1.75rem, 6vw, 4rem);
    position: relative;
}

/* ----- Footer ----- */

.site-footer {
    position: relative;
    z-index: 5;
    background-color: var(--footer-bg);
    color: var(--footer-text);
    border-top: 1px solid var(--line-guide);
    padding: clamp(4rem, 11vw, 8rem) clamp(24px, 6vw, 50px) clamp(3rem, 7vw, 4.65rem);
}

.footer-inner {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
}

.footer-logo {
    font-family: var(--font-en);
    font-weight: 700;
    font-size: clamp(1.65rem, 4vw, 2rem);
    letter-spacing: 0.06em;
    color: var(--text-heading);
    text-align: left;
}

.footer-aligned {
    width: 100%;
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem 0.45rem;
    font-family: var(--font-en);
    font-weight: 600;
    font-size: 0.92rem;
    letter-spacing: 0.06em;
    text-transform: capitalize;
}

.footer-nav a {
    color: var(--footer-text);
    transition: opacity var(--ease-slow);
}

.footer-nav a:hover {
    opacity: 0.72;
}

.footer-nav-sep {
    color: rgba(51, 51, 51, 0.45);
    user-select: none;
}

.footer-address {
    font-style: normal;
    font-size: 0.93rem;
    line-height: 1.95;
    margin-top: 0.85rem;
    margin-bottom: 0.35rem;
}

.footer-address a {
    transition: opacity var(--ease-slow);
}

.footer-address a:hover {
    opacity: 0.75;
}

.footer-cta {
    margin-top: clamp(1.5rem, 3.5vw, 2.25rem);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    padding: clamp(1rem, 2.65vw, 1.38rem) clamp(2.35rem, 6.8vw, 4.45rem);
    font-family: var(--font-jp);
    font-weight: 600;
    font-size: clamp(0.84rem, 1.95vw, 0.96rem);
    line-height: 1.25;
    text-align: center;
    color: #333333;
    border-radius: 999px;
    background-color: transparent;
    border: 1px solid #333333;
    letter-spacing: 0.05em;
    box-shadow: none;
    transition:
        background-color 0.5s ease,
        border-color 0.5s ease,
        color 0.5s ease,
        box-shadow 0.5s ease,
        transform 0.5s ease;
}

.footer-cta:hover {
    background-color: #ffffff;
    border-color: #cccccc;
    color: #555555;
    box-shadow:
        0 6px 20px rgba(0, 0, 0, 0.10),
        0 2px 8px rgba(0, 0, 0, 0.06);
    transform: translateY(-2px);
}

.footer-social {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-top: clamp(2.75rem, 5.8vw, 3.6rem);
}

.footer-social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    font-size: 1.58rem;
    line-height: 1;
    color: var(--footer-text);
    transition:
        color 0.55s var(--ease-fluid),
        transform 0.55s var(--ease-fluid);
}

.footer-social-link:hover {
    color: #111111;
    transform: scale(1.1);
}

.footer-copy {
    font-size: 0.8rem;
    color: rgba(51, 51, 51, 0.65);
    letter-spacing: 0.04em;
    margin-top: clamp(2.85rem, 6vw, 3.85rem);
}

@media (min-width: 769px) {
    .footer-inner {
        align-items: flex-start;
        width: fit-content;
    }

    .footer-logo {
        margin-bottom: clamp(2.25rem, 4.5vw, 3.25rem);
    }

    .footer-aligned {
        margin-left: 0;
        text-align: left;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-nav {
        justify-content: flex-start;
    }

    .footer-social {
        justify-content: flex-start;
        margin-left: -0.375rem;
    }

    .footer-social-link {
        width: auto;
        height: auto;
        padding: 0.375rem;
    }
}

@media (max-width: 768px) {
    .footer-inner {
        align-items: center;
    }

    .footer-logo {
        text-align: center;
        margin-bottom: 1.5rem;
        width: 100%;
    }

    .footer-aligned {
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 100%;
        margin-left: 0;
    }

    .footer-nav,
    .footer-social {
        justify-content: center;
    }

    .footer-cta {
        white-space: nowrap;
        max-width: calc(100% - 0.5rem);
        padding: clamp(0.92rem, 3vw, 1.12rem) clamp(1.45rem, 5.5vw, 2.75rem);
        font-size: clamp(0.62rem, 2.85vw, 0.76rem);
    }
}

/* ============================================================
   Instructor page
   ============================================================ */

.instructor-intro {
    position: relative;
    padding: clamp(8rem, 14vw, 11rem) clamp(1.75rem, 6vw, 4rem) clamp(5rem, 10vw, 8rem);
    overflow: hidden;
}

.instructor-intro-ghost {
    position: absolute;
    font-family: var(--font-en);
    font-weight: 700;
    font-size: clamp(6rem, 14vw, 10rem);
    color: var(--ghost-muted);
    top: auto;
    bottom: clamp(2.5rem, 6vw, 4.5rem);
    transform: none;
    left: clamp(0.5rem, 3vw, 1.5rem);
    pointer-events: none;
    z-index: 0;
    line-height: 1;
}

.instructor-intro-inner {
    position: relative;
    z-index: 1;
}

.instructor-page-title {
    font-family: var(--font-en);
    font-weight: 700;
    font-size: clamp(3rem, 7vw, 5.5rem);
    color: var(--text-heading);
    letter-spacing: 0.04em;
    line-height: 1;
    margin-top: 0;
    margin-bottom: clamp(0.8rem, 2vw, 1.5rem);
}

.instructor-page-sub {
    font-family: var(--font-en);
    font-weight: 500;
    font-style: italic;
    font-size: clamp(1rem, 2vw, 1.35rem);
    color: var(--text-body);
    letter-spacing: 0.08em;
}

.instructor-section {
    position: relative;
    padding: clamp(5rem, 11vw, 9rem) clamp(1.75rem, 6vw, 4rem);
    overflow: hidden;
}

.instructor-section::before {
    display: none;
}

.instructor-section:last-of-type {
    padding-bottom: clamp(14rem, 30vw, 24rem);
}

/* 名前ブロック: ゴーストはフロー要素、漢字は逆側に寄せてネガマージンで重ねる */
.instructor-name-wrap {
    position: relative;
    margin-bottom: clamp(1.5rem, 3.5vw, 2.5rem);
}

.instructor-ghost-name {
    display: block;
    font-family: var(--font-en);
    font-style: italic;
    font-weight: 700;
    font-size: clamp(3rem, 7vw, 5.5rem);
    color: rgba(0, 0, 0, 0.06);
    white-space: nowrap;
    pointer-events: none;
    z-index: 0;
    letter-spacing: 0.06em;
    line-height: 1;
    position: relative;
}

.instructor-section--lr .instructor-ghost-name {
    text-align: left;
}

.instructor-section--rl .instructor-ghost-name {
    text-align: right;
}

.instructor-name-ja {
    display: block;
    font-family: var(--font-jp);
    font-weight: 700;
    font-size: clamp(1.6rem, 3.2vw, 2.25rem);
    color: var(--text-heading);
    letter-spacing: 0.15em;
    position: relative;
    z-index: 1;
    margin-top: -0.7em;
    line-height: 1.2;
    padding-bottom: 0.3em;
}

.instructor-section--lr .instructor-name-ja {
    text-align: right;
}

.instructor-section--rl .instructor-name-ja {
    text-align: left;
}

/* コンテンツ: 写真 + テキスト */
.instructor-content {
    display: flex;
    align-items: flex-start;
    gap: clamp(1.5rem, 4vw, 3rem);
    flex-direction: column;
}

.instructor-img {
    width: 100%;
    max-width: 420px;
}

.instructor-img img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 8px;
}

.instructor-bio {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: clamp(2rem, 4.5vw, 3.5rem);
}

.instructor-block-title {
    font-family: var(--font-jp);
    font-weight: 700;
    font-size: clamp(0.82rem, 1.5vw, 0.9rem);
    color: var(--text-heading);
    letter-spacing: 0.12em;
    margin-bottom: 1rem;
    border-left: 2px solid var(--line-guide);
    padding-left: 0.75rem;
}

.instructor-bio-text {
    font-family: var(--font-jp);
    font-size: clamp(0.88rem, 1.65vw, 0.96rem);
    color: var(--text-body);
    line-height: 2.3;
}

@media (min-width: 769px) {
    .instructor-intro-ghost {
        position: absolute;
        top: clamp(3.5rem, 7vw, 6rem);
        bottom: auto;
        transform: none;
        left: var(--guide-x-vw);
    }

    .instructor-intro-inner {
        margin-left: calc(var(--guide-x-vw) + var(--guide-gap) - clamp(1.75rem, 6vw, 4rem) + 2rem);
    }

    /* 名前: fit-contentでゴースト幅に収め、テキストの重なりを作る */
    .instructor-section--lr .instructor-name-wrap {
        width: fit-content;
        margin-left: calc(var(--guide-x-vw) - clamp(1.75rem, 6vw, 4rem));
        margin-right: 0;
    }

    .instructor-section--rl .instructor-name-wrap {
        width: fit-content;
        margin-left: auto;
        margin-right: calc(var(--guide-x-vw) - clamp(1.75rem, 6vw, 4rem));
    }

    /* コンテンツ（写真＋テキスト）: 両ガイドライン内に収める */
    .instructor-section--lr .instructor-content,
    .instructor-section--rl .instructor-content {
        margin-left: calc(var(--guide-x-vw) - clamp(1.75rem, 6vw, 4rem));
        margin-right: calc(var(--guide-x-vw) - clamp(1.75rem, 6vw, 4rem));
    }

    .instructor-content {
        flex-direction: row;
        align-items: stretch;
    }

    .instructor-section--rl .instructor-content {
        flex-direction: row-reverse;
    }

    .instructor-img {
        flex: 0 0 clamp(150px, 28vw, 360px);
        width: auto;
        max-width: none;
    }

    .instructor-img img {
        height: 100%;
        object-fit: cover;
    }

    .instructor-bio {
        justify-content: space-evenly;
        padding: clamp(1rem, 3vw, 2rem) 0;
    }
}

/* ============================================================
   Contact page
   ============================================================ */

.contact-intro {
    position: relative;
    padding: clamp(8rem, 14vw, 11rem) clamp(1.75rem, 6vw, 4rem) clamp(5rem, 10vw, 8rem);
    overflow: hidden;
}

.contact-intro-ghost {
    position: absolute;
    font-family: var(--font-en);
    font-weight: 700;
    font-size: clamp(6rem, 14vw, 10rem);
    color: var(--ghost-muted);
    top: auto;
    bottom: clamp(2.5rem, 6vw, 4.5rem);
    transform: none;
    left: clamp(0.5rem, 3vw, 1.5rem);
    pointer-events: none;
    z-index: 0;
    line-height: 1;
}

.contact-intro-inner {
    position: relative;
    z-index: 1;
}

.contact-title-row {
    display: flex;
    align-items: baseline;
    gap: clamp(0.75rem, 2vw, 1.5rem);
    flex-wrap: wrap;
}

.contact-page-title {
    font-family: var(--font-en);
    font-weight: 700;
    font-size: clamp(3rem, 7vw, 5.5rem);
    color: var(--text-heading);
    letter-spacing: 0.04em;
    line-height: 1;
}

.contact-page-sub {
    font-family: var(--font-jp);
    font-weight: 500;
    font-size: clamp(1rem, 2vw, 1.35rem);
    color: var(--text-heading);
    letter-spacing: 0.06em;
}

.contact-section {
    position: relative;
    padding: clamp(2.5rem, 6vw, 4rem) clamp(1.75rem, 6vw, 4rem);
}

.contact-section:last-of-type {
    padding-bottom: clamp(5rem, 12vw, 8rem);
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background-color: var(--line-guide);
}

.contact-section-title {
    font-family: var(--font-jp);
    font-weight: 700;
    font-size: clamp(1rem, 2.2vw, 1.15rem);
    color: var(--text-heading);
    letter-spacing: 0.08em;
    margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: clamp(1.25rem, 3vw, 1.75rem);
    max-width: 640px;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-label {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0.3em;
    font-size: clamp(0.78rem, 1.4vw, 0.875rem);
    color: var(--text-heading);
    cursor: pointer;
}

.form-label-en {
    font-family: var(--font-en);
    font-weight: 600;
    letter-spacing: 0.05em;
}

.form-label-sep {
    color: #bbb;
    font-family: var(--font-en);
}

.form-label-ja {
    font-family: var(--font-jp);
}

.form-label-req {
    color: var(--text-body);
    font-size: 0.9em;
}

.form-input,
.form-textarea {
    width: 100%;
    font-family: var(--font-jp);
    font-size: clamp(0.875rem, 1.6vw, 1rem);
    color: var(--text-heading);
    background-color: var(--white);
    border: 1px solid #c8cacc;
    border-radius: 3px;
    padding: 0.55rem 0.75rem;
    outline: none;
    transition: border-color 0.2s;
    -webkit-appearance: none;
    appearance: none;
}

.form-input:focus,
.form-textarea:focus {
    border-color: #888;
}

.form-textarea {
    resize: vertical;
    min-height: 140px;
    line-height: 1.8;
}

.form-submit {
    padding-top: clamp(0.75rem, 2vw, 1.25rem);
    display: flex;
    justify-content: center;
}

.contact-send-btn {
    font-family: var(--font-en);
    font-weight: 700;
    font-size: clamp(0.95rem, 1.8vw, 1.1rem);
    letter-spacing: 0.22em;
    color: var(--text-heading);
    background-color: transparent;
    border: 1.5px solid #aaa;
    border-radius: 999px;
    padding: clamp(0.75rem, 2vw, 1rem) clamp(2.75rem, 7vw, 5rem);
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.12s, transform 0.1s;
}

.contact-send-btn:hover {
    border-color: #666;
}

.contact-send-btn:active {
    transform: translateY(2px);
    box-shadow: inset 0 3px 7px rgba(0, 0, 0, 0.2);
    border-color: #444;
}

@media (min-width: 769px) {
    .contact-intro-ghost {
        top: clamp(3.5rem, 7vw, 6rem);
        bottom: auto;
        left: var(--guide-x-vw);
    }

    .contact-intro-inner {
        margin-left: calc(var(--guide-x-vw) + var(--guide-gap) - clamp(1.75rem, 6vw, 4rem) + 2rem);
    }

    .contact-section::before {
        left: calc(var(--guide-x-vw) - clamp(1.75rem, 6vw, 4rem));
    }

    .contact-section-title,
    .contact-form {
        margin-left: calc(var(--guide-x-vw) - clamp(1.75rem, 6vw, 4rem));
    }
}