/* ============================================================
 * MAISON DE SOLFÈGE — BLACK variant
 * Cinematic boutique conservatory · GSAP + Lenis powered
 * ============================================================ */

:root {
    --bg-0: #0a0907;
    --bg-1: #14110d;
    --bg-2: #1f1c16;
    --bg-3: #2a261d;
    --bg-4: #3a3528;
    --line-1: #2a2620;
    --line-2: #3a3528;
    --line-3: #4a4435;
    --ink-0: #fffdf7;
    --ink-1: #d4cfc0;
    --ink-2: #8b8270;
    --ink-3: #5a5345;
    --ink-4: #3a3528;
    --accent: #c9a44c;
    --accent-soft: rgba(201, 164, 76, 0.12);
    --accent-glow: rgba(201, 164, 76, 0.4);

    --serif: "Cormorant Garamond", "Noto Serif KR", Georgia, serif;
    --sans: "Inter", "Pretendard", "Noto Sans KR", -apple-system, sans-serif;
    --mono: "JetBrains Mono", "SF Mono", monospace;

    --max-w: 1280px;
    --gap-section: 160px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { background: var(--bg-0); scroll-behavior: auto; }
body {
    background: var(--bg-0);
    color: var(--ink-1);
    font-family: var(--sans);
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    cursor: none;  /* custom cursor */
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--accent); color: var(--bg-0); }

/* ===== Custom Gold Cursor ===== */
.gold-cursor {
    position: fixed; top: 0; left: 0;
    width: 12px; height: 12px;
    background: var(--accent);
    border-radius: 50%;
    pointer-events: none;
    z-index: 10000;
    mix-blend-mode: normal;
    transition: width 0.2s, height 0.2s, background 0.2s;
    box-shadow: 0 0 16px var(--accent-glow);
    transform: translate(-50%, -50%);
}
.gold-cursor.hover {
    width: 32px; height: 32px;
    background: transparent;
    border: 1px solid var(--accent);
}
@media (max-width: 768px) {
    body { cursor: auto; }
    .gold-cursor { display: none; }
}

/* ===== Demo + Notice ===== */
.demo-banner {
    background: var(--bg-1); color: var(--ink-2);
    border-bottom: 1px solid var(--line-1);
    padding: 12px 24px;
    display: flex; align-items: center; gap: 12px;
    font-size: 0.78rem;
    letter-spacing: 0.04em;
    position: relative; z-index: 90;
}
.demo-tag {
    background: var(--accent); color: var(--bg-0);
    padding: 3px 10px; font-weight: 700; font-size: 0.7rem;
    letter-spacing: 0.08em; border-radius: 2px;
}
.demo-text { flex: 1; }
.demo-link { color: var(--accent); border-bottom: 1px solid currentColor; padding-bottom: 1px; }

/* ===== Site Header ===== */
.site-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(10, 9, 7, 0.85);
    backdrop-filter: saturate(180%) blur(24px);
    -webkit-backdrop-filter: saturate(180%) blur(24px);
    border-bottom: 1px solid var(--line-1);
}
.nav {
    max-width: var(--max-w); margin: 0 auto;
    padding: 18px 32px;
    display: flex; align-items: center; gap: 40px;
}
.logo {
    display: flex; align-items: baseline; gap: 4px;
    font-family: var(--serif);
    font-style: italic;
    font-weight: 700;
    font-size: 1.32rem;
    color: var(--ink-0);
    letter-spacing: -0.02em;
    flex-shrink: 0;
}
.logo-mark {
    width: 36px; height: 36px;
    background: var(--accent); color: var(--bg-0);
    border-radius: 4px;
    display: inline-flex; align-items: center; justify-content: center;
    font-family: var(--serif); font-style: italic; font-weight: 700;
    font-size: 1.2rem;
    margin-right: 4px;
}
.logo-dot { color: var(--accent); }
.nav-menu {
    flex: 1; display: flex; gap: 32px; list-style: none;
    font-family: var(--sans);
    font-size: 0.86rem;
}
.nav-menu a {
    color: var(--ink-2);
    padding: 4px 0;
    position: relative;
    transition: color 0.15s;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 500;
    font-size: 0.78rem;
}
.nav-menu a::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: -3px;
    height: 1px; background: var(--accent);
    transform: scaleX(0); transform-origin: left;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.nav-menu a:hover { color: var(--ink-0); }
.nav-menu a:hover::after { transform: scaleX(1); }
.nav-menu a.active { color: var(--accent); }
.nav-menu a.active::after { transform: scaleX(1); }
.nav-actions { display: flex; gap: 10px; flex-shrink: 0; align-items: center; }
.nav-link {
    display: inline-flex; align-items: center; gap: 6px;
    color: var(--ink-2);
    font-family: var(--sans);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 500;
    padding: 8px 4px;
    transition: color 0.2s;
    position: relative;
}
.nav-link:hover { color: var(--ink-0); }
.nav-link::after {
    content: ""; position: absolute; left: 4px; right: 4px; bottom: 2px;
    height: 1px; background: var(--accent);
    transform: scaleX(0); transform-origin: left;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.nav-link:hover::after { transform: scaleX(1); }
.nav-link svg { transition: transform 0.25s; }
.nav-link-mypage:hover svg { transform: rotate(-8deg); color: var(--accent); }
.nav-divider {
    width: 1px; height: 18px;
    background: var(--line-2);
    margin: 0 6px;
    align-self: center;
}
.nav-btn {
    padding: 9px 18px;
    font-family: var(--sans);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    transition: all 0.2s;
    border: 1px solid transparent;
    border-radius: 0;
}
.nav-btn-ghost { color: var(--ink-1); border-color: var(--line-2); }
.nav-btn-ghost:hover { background: var(--bg-2); border-color: var(--accent); color: var(--ink-0); }
.nav-btn-primary { background: var(--accent); color: var(--bg-0); }
.nav-btn-primary:hover { background: var(--ink-0); color: var(--bg-0); }

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
    isolation: isolate;
    display: flex; align-items: center;
}
.hero-bg {
    position: absolute; inset: -10%;
    background-image: var(--hero-img);
    background-size: cover;
    background-position: center;
    z-index: -3;
    will-change: transform;
}
.hero-overlay {
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at center, transparent 0%, rgba(10, 9, 7, 0.7) 60%, rgba(10, 9, 7, 0.95) 100%);
    z-index: -2;
}
.hero-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(201, 164, 76, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(201, 164, 76, 0.04) 1px, transparent 1px);
    background-size: 80px 80px;
    z-index: -1;
    mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
}
.hero-content {
    max-width: var(--max-w); width: 100%;
    margin: 0 auto;
    padding: 0 32px;
    position: relative; z-index: 1;
}
.hero-eyebrow {
    display: inline-block;
    font-family: var(--mono);
    font-size: 0.74rem;
    color: var(--accent);
    letter-spacing: 0.32em;
    text-transform: uppercase;
    margin-bottom: 32px;
    opacity: 0;
    animation: fade-up 0.8s 0.2s forwards;
}
.hero-title {
    font-family: var(--serif);
    font-style: italic;
    font-weight: 700;
    font-size: clamp(3.4rem, 9vw, 7.6rem);
    line-height: 0.98;
    letter-spacing: -0.03em;
    color: var(--ink-0);
    margin-bottom: 36px;
    max-width: 14ch;
}
.hero-title .accent { color: var(--accent); }
.hero-title .word {
    display: inline-block;
    overflow: hidden;
}
.hero-title .word > span {
    display: inline-block;
    transform: translateY(110%);
    will-change: transform;
}
.hero-desc {
    font-family: var(--sans);
    font-size: 1.16rem;
    line-height: 1.6;
    color: var(--ink-1);
    max-width: 540px;
    margin-bottom: 48px;
    opacity: 0;
    animation: fade-up 0.8s 1.6s forwards;
}
.hero-actions {
    display: flex; gap: 12px; flex-wrap: wrap;
    margin-bottom: 80px;
    opacity: 0;
    animation: fade-up 0.8s 1.9s forwards;
}
.btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 16px 32px;
    font-family: var(--sans);
    font-size: 0.86rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 600;
    transition: all 0.25s;
    border: 1px solid transparent;
    cursor: none;
}
.btn-primary { background: var(--accent); color: var(--bg-0); }
.btn-primary:hover { background: var(--ink-0); color: var(--bg-0); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--ink-0); border-color: var(--line-2); }
.btn-ghost:hover { border-color: var(--accent); background: var(--bg-2); }
.btn-arrow { display: inline-block; transition: transform 0.25s; }
.btn:hover .btn-arrow { transform: translateX(4px); }

.hero-scroll-cue {
    position: absolute;
    bottom: 32px; left: 50%;
    transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    color: var(--ink-3);
    font-family: var(--mono);
    font-size: 0.68rem;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    opacity: 0;
    animation: fade-up 0.8s 2.4s forwards;
}
.hero-scroll-cue::after {
    content: "";
    width: 1px; height: 40px;
    background: linear-gradient(180deg, var(--accent), transparent);
    animation: scroll-cue 2.4s ease-in-out infinite;
}

@keyframes scroll-cue {
    0%, 100% { transform: scaleY(0.3); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
}
@keyframes fade-up {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== Section Heads ===== */
.section-head {
    max-width: 920px; margin: 0 auto 96px;
    padding: 0 32px;
    text-align: center;
}
.eyebrow {
    display: inline-block;
    font-family: var(--mono);
    font-size: 0.74rem;
    color: var(--accent);
    letter-spacing: 0.28em;
    text-transform: uppercase;
    margin-bottom: 24px;
}
.section-title {
    font-family: var(--serif);
    font-style: italic;
    font-weight: 700;
    font-size: clamp(2.4rem, 5vw, 4rem);
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: var(--ink-0);
    margin-bottom: 20px;
}
.section-sub {
    font-size: 1.08rem;
    color: var(--ink-2);
    line-height: 1.6;
    max-width: 640px;
    margin: 0 auto;
}

/* ===== HERITAGE TIMELINE (Section 2) ===== */
.heritage {
    background: var(--bg-1);
    border-top: 1px solid var(--line-1);
    border-bottom: 1px solid var(--line-1);
    padding: 140px 0;
    overflow: hidden;
}
.heritage-track-wrap {
    height: 100vh;
    position: relative;
    overflow: hidden;
}
.heritage-track {
    display: flex;
    height: 100%;
    will-change: transform;
}
.heritage-card {
    flex: 0 0 80vw;
    max-width: 1100px;
    height: 100%;
    padding: 0 80px;
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: 80px;
    align-items: center;
}
.heritage-img {
    aspect-ratio: 1;
    background-size: cover;
    background-position: center;
    border: 1px solid var(--line-2);
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.6);
    filter: grayscale(0.3) sepia(0.15);
}
.heritage-copy { display: flex; flex-direction: column; gap: 24px; }
.heritage-year {
    font-family: var(--serif);
    font-style: italic;
    font-weight: 700;
    font-size: clamp(4rem, 8vw, 7rem);
    color: var(--accent);
    line-height: 0.9;
    letter-spacing: -0.04em;
}
.heritage-title {
    font-family: var(--serif);
    font-style: italic;
    font-weight: 700;
    font-size: clamp(1.6rem, 2.4vw, 2.2rem);
    color: var(--ink-0);
    line-height: 1.2;
    letter-spacing: -0.02em;
}
.heritage-body {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--ink-1);
    max-width: 540px;
}
.heritage-progress {
    position: absolute;
    bottom: 56px; left: 50%;
    transform: translateX(-50%);
    display: flex; align-items: center; gap: 12px;
    font-family: var(--mono);
    font-size: 0.74rem;
    color: var(--ink-3);
    letter-spacing: 0.16em;
    z-index: 10;
}
.heritage-progress-bar {
    width: 280px; height: 1px;
    background: var(--line-2);
    position: relative;
    overflow: hidden;
}
.heritage-progress-fill {
    position: absolute;
    top: 0; left: 0; bottom: 0;
    background: var(--accent);
    width: 0;
    transition: width 0.1s linear;
}

/* HERITAGE 좌우 화살표 + dot indicator — 다크 테마 (gold accent) */
.heritage-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 11;
    width: 56px; height: 56px;
    border-radius: 50%;
    background: rgba(20, 18, 14, 0.88);
    border: 1.5px solid var(--accent);
    color: var(--accent);
    display: inline-flex; align-items: center; justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.48), 0 2px 6px rgba(201,164,76,0.22);
    transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1), background 0.3s, color 0.3s, opacity 0.3s, box-shadow 0.3s;
}
.heritage-nav:hover:not(:disabled) {
    background: var(--accent);
    color: #14120e;
    transform: translateY(-50%) scale(1.08);
    box-shadow: 0 16px 40px rgba(201,164,76,0.45);
}
.heritage-nav:active:not(:disabled) { transform: translateY(-50%) scale(0.96); }
.heritage-nav:disabled { opacity: 0.32; cursor: not-allowed; }
.heritage-nav-prev { left: 24px; }
.heritage-nav-next { right: 24px; }
.heritage-nav svg { display: block; }

.heritage-dots {
    position: absolute;
    bottom: 24px; left: 50%;
    transform: translateX(-50%);
    display: flex; gap: 12px;
    z-index: 10;
}
.heritage-dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.18);
    border: 0;
    cursor: pointer;
    transition: background 0.3s, transform 0.3s, width 0.3s;
    padding: 0;
}
.heritage-dot:hover { background: rgba(201,164,76,0.6); transform: scale(1.2); }
.heritage-dot.active {
    background: var(--accent);
    width: 32px;
    border-radius: 5px;
}
@media (max-width: 768px) {
    .heritage-nav { display: none; }
    .heritage-dots { display: none; }
}

/* ===== FACULTY (Section 3) — Drag horizontal ===== */
.faculty {
    background: var(--bg-0);
    padding: 160px 0 120px;
    position: relative;
}
.faculty-track-wrap {
    overflow: hidden;
    position: relative;
    cursor: grab;
}
.faculty-track-wrap.dragging { cursor: grabbing; }

/* 좌우 화살표 네비게이션 — 다크 테마용 (accent gold 활용) */
.faculty-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(20, 18, 14, 0.88);
    border: 1.5px solid var(--accent);
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.48), 0 2px 6px rgba(201,164,76,0.22);
    transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1), background 0.3s, color 0.3s, opacity 0.3s, box-shadow 0.3s;
}
.faculty-nav:hover:not(:disabled) {
    background: var(--accent);
    color: #14120e;
    transform: translateY(-50%) scale(1.08);
    box-shadow: 0 16px 40px rgba(201,164,76,0.45);
}
.faculty-nav:active:not(:disabled) {
    transform: translateY(-50%) scale(0.96);
}
.faculty-nav:disabled {
    opacity: 0.32;
    cursor: not-allowed;
}
.faculty-nav-prev { left: 16px; }
.faculty-nav-next { right: 16px; }
.faculty-nav svg { display: block; }
@media (max-width: 768px) {
    .faculty-nav {
        width: 40px;
        height: 40px;
        box-shadow: 0 6px 18px rgba(0,0,0,0.55);
    }
    .faculty-nav svg { width: 18px; height: 18px; }
    .faculty-nav-prev { left: 8px; }
    .faculty-nav-next { right: 8px; }
}
.faculty-track {
    display: flex;
    gap: 32px;
    padding: 32px 64px 80px;
    will-change: transform;
}
.faculty-card {
    flex: 0 0 320px;
    background: var(--bg-1);
    border: 1px solid var(--line-1);
    overflow: hidden;
    transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.4s, box-shadow 0.5s;
    position: relative;
    user-select: none;
}
.faculty-card:hover {
    transform: translateY(-12px);
    border-color: var(--accent);
    box-shadow: 0 32px 64px rgba(0, 0, 0, 0.6), 0 0 0 1px var(--accent-glow);
}
.faculty-img {
    aspect-ratio: 4/5;
    background-size: cover;
    background-position: center;
    filter: grayscale(0.4) contrast(1.05);
    transition: filter 0.6s, transform 0.8s;
    pointer-events: none;
}
.faculty-card:hover .faculty-img { filter: grayscale(0) contrast(1.08); transform: scale(1.04); }
.faculty-meta {
    padding: 28px 24px 32px;
    display: flex; flex-direction: column; gap: 8px;
    border-top: 1px solid var(--line-1);
}
.faculty-school {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--accent);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 4px;
}
.faculty-name {
    font-family: var(--serif);
    font-style: italic;
    font-weight: 700;
    font-size: 1.7rem;
    color: var(--ink-0);
    line-height: 1.1;
    letter-spacing: -0.02em;
}
.faculty-role {
    font-size: 0.86rem;
    color: var(--ink-2);
    margin-bottom: 12px;
}
.faculty-signature {
    font-family: var(--serif);
    font-style: italic;
    font-size: 0.92rem;
    color: var(--ink-1);
    border-left: 2px solid var(--accent);
    padding-left: 12px;
    margin-top: 8px;
    line-height: 1.4;
}
.faculty-years {
    position: absolute; top: 16px; right: 16px;
    background: rgba(10, 9, 7, 0.85);
    backdrop-filter: blur(8px);
    color: var(--accent);
    font-family: var(--mono);
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    padding: 6px 12px;
    border: 1px solid var(--accent-glow);
}
.faculty-cue {
    display: flex; align-items: center; gap: 16px;
    justify-content: center;
    margin-top: 24px;
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--ink-3);
    letter-spacing: 0.32em;
    text-transform: uppercase;
}
.faculty-cue-line {
    width: 64px; height: 1px;
    background: linear-gradient(90deg, transparent, var(--ink-3), transparent);
}
.faculty-cue-text { padding: 0 4px; }

/* ===== CURRICULUM (Section 4) — 6 grid stagger ===== */
.curriculum {
    background: var(--bg-1);
    border-top: 1px solid var(--line-1);
    padding: 160px 0 140px;
    position: relative;
}
.curriculum-grid {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 32px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--line-1);
    border: 1px solid var(--line-1);
}
.curriculum-cell {
    background: var(--bg-1);
    padding: 56px 40px;
    display: flex; flex-direction: column; gap: 20px;
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), background 0.5s;
    cursor: pointer;
    min-height: 380px;
    isolation: isolate;
}
.curriculum-cell.in { opacity: 1; transform: translateY(0); }
.curriculum-cell::before {
    content: "";
    position: absolute; inset: 0;
    background-size: cover;
    background-position: center;
    background-image: var(--cell-img);
    opacity: 0;
    transition: opacity 0.6s, transform 0.8s;
    z-index: -1;
    transform: scale(1.05);
}
.curriculum-cell:hover { background: var(--bg-0); }
.curriculum-cell:hover::before { opacity: 0.18; transform: scale(1); }
.curriculum-cell-num {
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--accent);
    letter-spacing: 0.28em;
}
.curriculum-cell-name {
    font-family: var(--serif);
    font-style: italic;
    font-weight: 700;
    font-size: 2.2rem;
    color: var(--ink-0);
    line-height: 1;
    letter-spacing: -0.02em;
}
.curriculum-cell-desc {
    font-size: 0.94rem;
    line-height: 1.6;
    color: var(--ink-1);
    flex: 1;
}
.curriculum-cell-stats {
    display: flex; gap: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--line-1);
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--ink-2);
    letter-spacing: 0.08em;
    flex-wrap: wrap;
}
.curriculum-cell-stats b {
    color: var(--accent);
    font-family: var(--serif);
    font-style: italic;
    font-weight: 700;
    font-size: 1.04rem;
    margin-right: 4px;
}
.curriculum-cell-price {
    font-family: var(--serif);
    font-style: italic;
    font-weight: 700;
    color: var(--ink-0);
    font-size: 1.08rem;
}
.curriculum-cell-price small { font-family: var(--mono); font-style: normal; font-size: 0.7rem; color: var(--ink-3); }

/* ===== STUDIO (Section 5) — sticky cinematic ===== */
.studio {
    background: var(--bg-0);
    border-top: 1px solid var(--line-1);
}
.studio-sticky-wrap {
    height: 200vh; /* 4 × 50vh transition (LEN-1=4 transitions × 50vh), round mapping → progress 1.0 = 마지막 frame = sticky 끝 */
    position: relative;
}
.studio-stage {
    position: sticky;
    top: 0;
    height: 100vh;
    overflow: hidden;
}
.studio-bg {
    position: absolute; inset: 0;
    background-size: cover;
    background-position: center;
    transition: background-image 0.8s ease-out;
    transform: scale(1.04);
    will-change: background-image;
}
.studio-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(10, 9, 7, 0.4) 0%, rgba(10, 9, 7, 0.2) 40%, rgba(10, 9, 7, 0.85) 100%);
}
.studio-content {
    position: absolute;
    bottom: 96px; left: 0; right: 0;
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 64px;
    z-index: 2;
}
.studio-eyebrow {
    display: inline-block;
    font-family: var(--mono);
    font-size: 0.74rem;
    color: var(--accent);
    letter-spacing: 0.32em;
    text-transform: uppercase;
    margin-bottom: 24px;
    padding: 6px 14px;
    border: 1px solid var(--accent-glow);
    background: rgba(10, 9, 7, 0.6);
    backdrop-filter: blur(8px);
}
.studio-title {
    font-family: var(--serif);
    font-style: italic;
    font-weight: 700;
    font-size: clamp(2.6rem, 6vw, 5rem);
    line-height: 1.0;
    letter-spacing: -0.03em;
    color: var(--ink-0);
    margin-bottom: 24px;
    max-width: 16ch;
    text-shadow: 0 4px 32px rgba(0, 0, 0, 0.8);
}
.studio-desc {
    font-size: 1.16rem;
    line-height: 1.7;
    color: var(--ink-1);
    max-width: 640px;
    margin-bottom: 24px;
    text-shadow: 0 2px 16px rgba(0, 0, 0, 0.8);
}
.studio-meta {
    font-family: var(--mono);
    font-size: 0.86rem;
    color: var(--accent);
    letter-spacing: 0.16em;
    padding-top: 20px;
    border-top: 1px solid var(--accent-glow);
    display: inline-block;
}
.studio-progress {
    position: absolute;
    top: 56px; right: 64px;
    z-index: 3;
    display: flex; align-items: center; gap: 12px;
    font-family: var(--mono);
    font-size: 0.74rem;
    color: var(--ink-2);
    letter-spacing: 0.16em;
    background: rgba(10, 9, 7, 0.6);
    backdrop-filter: blur(8px);
    padding: 10px 18px;
    border: 1px solid var(--line-2);
}
.studio-progress-bar {
    display: inline-block;
    width: 200px; height: 1px;
    background: var(--line-3);
    position: relative;
    overflow: hidden;
}
.studio-progress-fill {
    position: absolute;
    top: 0; left: 0; bottom: 0;
    background: var(--accent);
    width: 0;
    transition: width 0.2s linear;
}

/* Curriculum responsive */
@media (max-width: 1024px) {
    .curriculum-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .faculty { padding: 96px 0 80px; }
    .faculty-track { padding: 24px 20px 60px; gap: 20px; }
    .faculty-card { flex: 0 0 260px; }
    .curriculum { padding: 96px 0 80px; }
    .curriculum-grid { grid-template-columns: 1fr; padding: 0 20px; }
    .curriculum-cell { padding: 40px 28px; min-height: auto; }
    .studio-content { padding: 0 24px; bottom: 56px; }
    .studio-progress { top: 24px; right: 24px; padding: 8px 12px; }
    .studio-progress-bar { width: 100px; }
}

/* ===== ALUMNI (Section 6) — infinite marquee + highlight ===== */
.alumni {
    background: var(--bg-1);
    border-top: 1px solid var(--line-1);
    padding: 160px 0 140px;
    overflow: hidden;
}
.alumni-marquee {
    overflow: hidden;
    margin-bottom: 96px;
    border-top: 1px solid var(--line-1);
    border-bottom: 1px solid var(--line-1);
    padding: 28px 0;
    background: var(--bg-0);
    mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.alumni-marquee-track {
    display: flex;
    gap: 64px;
    white-space: nowrap;
    animation: alumni-scroll 60s linear infinite;
    will-change: transform;
}
.alumni-marquee-track:hover { animation-play-state: paused; }
.alumni-marquee-item {
    display: inline-flex; align-items: baseline; gap: 14px;
    font-family: var(--serif);
    flex-shrink: 0;
}
.alumni-marquee-item .ay {
    font-style: italic;
    font-weight: 700;
    color: var(--accent);
    font-size: 1.6rem;
    letter-spacing: -0.02em;
}
.alumni-marquee-item .as {
    color: var(--ink-1);
    font-size: 1.04rem;
    letter-spacing: 0.04em;
}
.alumni-marquee-item .ac {
    color: var(--ink-3);
    font-family: var(--mono);
    font-size: 0.78rem;
    letter-spacing: 0.16em;
}
@keyframes alumni-scroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

.alumni-highlights {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 32px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.alumni-card {
    background: var(--bg-0);
    border: 1px solid var(--line-1);
    padding: 36px 32px;
    display: flex; flex-direction: column; gap: 16px;
    transition: border-color 0.3s, transform 0.3s;
}
.alumni-card:hover { border-color: var(--accent); transform: translateY(-4px); }
.alumni-card-year {
    font-family: var(--mono);
    font-size: 0.74rem;
    color: var(--accent);
    letter-spacing: 0.24em;
}
.alumni-card-name {
    font-family: var(--serif);
    font-style: italic;
    font-weight: 700;
    font-size: 1.6rem;
    color: var(--ink-0);
    line-height: 1.1;
}
.alumni-card-school {
    font-size: 0.96rem;
    color: var(--ink-1);
    border-bottom: 1px solid var(--line-1);
    padding-bottom: 16px;
}
.alumni-card-current {
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--ink-2);
    letter-spacing: 0.04em;
}
.alumni-card-quote {
    font-family: var(--serif);
    font-style: italic;
    font-size: 0.98rem;
    line-height: 1.5;
    color: var(--ink-1);
    border-left: 2px solid var(--accent);
    padding-left: 16px;
    margin-top: 8px;
}

/* ===== AWARDS (Section 7) — count-up + list ===== */
.awards {
    background: var(--bg-0);
    border-top: 1px solid var(--line-1);
    padding: 160px 0 140px;
}
.awards-stats {
    max-width: var(--max-w);
    margin: 0 auto 120px;
    padding: 0 32px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--line-1);
    border: 1px solid var(--line-1);
}
.award-stat {
    background: var(--bg-1);
    padding: 64px 24px;
    text-align: center;
    display: flex; flex-direction: column; gap: 16px;
}
.award-num {
    font-family: var(--serif);
    font-style: italic;
    font-weight: 700;
    font-size: clamp(3.6rem, 7vw, 6rem);
    line-height: 1;
    color: var(--accent);
    letter-spacing: -0.04em;
    display: block;
}
.award-label {
    font-family: var(--mono);
    font-size: 0.82rem;
    color: var(--ink-2);
    letter-spacing: 0.16em;
    text-transform: uppercase;
}
.awards-list {
    max-width: 920px;
    margin: 0 auto;
    padding: 0 32px;
    display: flex; flex-direction: column;
}
.award-item {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 32px;
    padding: 28px 0;
    border-bottom: 1px solid var(--line-1);
    align-items: baseline;
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity 0.6s, transform 0.6s;
}
.award-item.in { opacity: 1; transform: translateX(0); }
.award-item-year {
    font-family: var(--serif);
    font-style: italic;
    font-weight: 700;
    color: var(--accent);
    font-size: 1.6rem;
    letter-spacing: -0.02em;
}
.award-item-text {
    font-size: 1.04rem;
    color: var(--ink-1);
    line-height: 1.5;
}

/* ===== AUDITION (Section 8) — 6-step pin ===== */
.audition {
    background: var(--bg-1);
    border-top: 1px solid var(--line-1);
    padding: 160px 0 0;
}
.audition-pin-wrap {
    height: 250vh; /* 5 × 50vh transition (LEN-1=5 transitions × 50vh), round mapping → progress 1.0 = 마지막 step = pin 끝 */
    position: relative;
}
.audition-stage {
    position: sticky;
    top: 0;
    height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 0;
    align-items: stretch;
    overflow: hidden;
}
.audition-step-num {
    background: var(--bg-0);
    color: var(--accent);
    font-family: var(--serif);
    font-style: italic;
    font-weight: 700;
    font-size: clamp(8rem, 18vw, 16rem);
    line-height: 1;
    letter-spacing: -0.06em;
    display: flex; align-items: center; justify-content: center; gap: 16px;
    border-right: 1px solid var(--line-1);
    position: relative;
    padding: 32px;
}
.audition-step-num small {
    font-family: var(--mono);
    font-style: normal;
    font-size: 1rem;
    color: var(--ink-3);
    letter-spacing: 0.16em;
    align-self: flex-end;
    margin-bottom: 32px;
}
.audition-step-body {
    background: var(--bg-1);
    padding: 80px 64px;
    display: flex; flex-direction: column; justify-content: center; gap: 32px;
    max-width: 720px;
}
.audition-step-title {
    font-family: var(--serif);
    font-style: italic;
    font-weight: 700;
    font-size: clamp(2.4rem, 4vw, 3.6rem);
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: var(--ink-0);
}
.audition-step-desc {
    font-size: 1.16rem;
    line-height: 1.7;
    color: var(--ink-1);
    max-width: 540px;
}
.audition-step-rail {
    position: absolute;
    top: 50%; right: 32px;
    transform: translateY(-50%);
    z-index: 5;
    display: flex; flex-direction: column; gap: 12px;
}
.audition-rail-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--line-2);
    transition: background 0.4s, transform 0.4s, box-shadow 0.4s;
}
.audition-rail-dot.active {
    background: var(--accent);
    transform: scale(1.5);
    box-shadow: 0 0 12px var(--accent-glow);
}

/* ===== CONCERT (Section 9) — 캘린더 grid ===== */
.concert {
    background: var(--bg-0);
    border-top: 1px solid var(--line-1);
    padding: 160px 0 140px;
}
.concert-grid {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 32px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.concert-card {
    background: var(--bg-1);
    border: 1px solid var(--line-1);
    overflow: hidden;
    display: flex; flex-direction: column;
    transition: transform 0.4s, border-color 0.4s, box-shadow 0.4s;
    opacity: 0;
    transform: translateY(30px);
}
.concert-card.in { opacity: 1; transform: translateY(0); transition: opacity 0.7s, transform 0.7s; }
.concert-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4);
}
.concert-img {
    aspect-ratio: 16/10;
    background-size: cover;
    background-position: center;
    border-bottom: 1px solid var(--line-1);
    filter: grayscale(0.2) sepia(0.1);
    transition: filter 0.5s;
}
.concert-card:hover .concert-img { filter: grayscale(0) sepia(0); }
.concert-body {
    padding: 28px 24px;
    display: flex; flex-direction: column; gap: 12px;
    flex: 1;
}
.concert-date {
    display: flex; align-items: baseline; gap: 8px;
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--accent);
    letter-spacing: 0.12em;
}
.concert-date strong {
    font-family: var(--serif);
    font-style: italic;
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--ink-0);
}
.concert-title {
    font-family: var(--serif);
    font-style: italic;
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--ink-0);
    line-height: 1.2;
}
.concert-venue {
    font-size: 0.86rem;
    color: var(--ink-2);
    border-top: 1px solid var(--line-1);
    padding-top: 12px;
    margin-top: auto;
}
.concert-desc {
    font-size: 0.92rem;
    color: var(--ink-1);
    line-height: 1.5;
}

/* ===== PRESS (Section 10) — logo + headline marquee ===== */
.press {
    background: var(--bg-1);
    border-top: 1px solid var(--line-1);
    padding: 160px 0 140px;
    overflow: hidden;
}
.press-marquee {
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.press-marquee-track {
    display: flex; gap: 80px;
    will-change: scroll-position;
    align-items: stretch;
    padding: 16px 0;
}

/* PRESS 좌우 화살표 네비게이션 — 다크 테마용 (gold accent) */
.press-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(20, 18, 14, 0.88);
    border: 1.5px solid var(--accent);
    color: var(--accent);
    display: inline-flex; align-items: center; justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.48), 0 2px 6px rgba(201,164,76,0.22);
    transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1), background 0.3s, color 0.3s, opacity 0.3s, box-shadow 0.3s;
}
.press-nav:hover:not(:disabled) {
    background: var(--accent);
    color: #14120e;
    transform: translateY(-50%) scale(1.08);
    box-shadow: 0 16px 40px rgba(201,164,76,0.45);
}
.press-nav:active:not(:disabled) { transform: translateY(-50%) scale(0.96); }
.press-nav:disabled { opacity: 0.32; cursor: not-allowed; }
.press-nav-prev { left: 16px; }
.press-nav-next { right: 16px; }
.press-nav svg { display: block; }
@media (max-width: 768px) {
    .press-nav {
        width: 40px; height: 40px;
        box-shadow: 0 6px 18px rgba(0,0,0,0.55);
    }
    .press-nav svg { width: 18px; height: 18px; }
    .press-nav-prev { left: 8px; }
    .press-nav-next { right: 8px; }
}
.press-card {
    flex: 0 0 480px;
    background: var(--bg-0);
    border: 1px solid var(--line-1);
    padding: 32px 36px;
    display: flex; flex-direction: column; gap: 16px;
    transition: border-color 0.3s, transform 0.3s;
}
.press-card:hover { border-color: var(--accent); transform: translateY(-4px); }
.press-source {
    display: flex; justify-content: space-between; align-items: baseline;
    border-bottom: 1px solid var(--line-1);
    padding-bottom: 12px;
}
.press-source-name {
    font-family: var(--serif);
    font-style: italic;
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--ink-0);
    letter-spacing: -0.02em;
}
.press-year {
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--accent);
    letter-spacing: 0.16em;
}
.press-headline {
    font-family: var(--serif);
    font-style: italic;
    font-weight: 700;
    font-size: 1.16rem;
    color: var(--ink-0);
    line-height: 1.3;
}
.press-excerpt {
    font-size: 0.94rem;
    color: var(--ink-2);
    line-height: 1.5;
}
@keyframes press-scroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* P3 responsive */
@media (max-width: 1024px) {
    .alumni-highlights, .concert-grid { grid-template-columns: repeat(2, 1fr); }
    .awards-stats { grid-template-columns: repeat(2, 1fr); }
    .audition-stage { grid-template-columns: 1fr; }
    .audition-step-num { border-right: 0; border-bottom: 1px solid var(--line-1); height: 35vh; font-size: clamp(6rem, 14vw, 10rem); }
    .audition-step-body { padding: 48px 32px; }
}
@media (max-width: 768px) {
    .alumni { padding: 96px 0 80px; }
    .alumni-highlights { grid-template-columns: 1fr; padding: 0 20px; }
    .alumni-marquee-item .ay { font-size: 1.2rem; }
    .awards { padding: 96px 0 80px; }
    .awards-stats { grid-template-columns: repeat(2, 1fr); margin-bottom: 64px; }
    .award-stat { padding: 36px 16px; }
    .awards-list { padding: 0 20px; }
    .award-item { grid-template-columns: 80px 1fr; gap: 16px; padding: 20px 0; }
    .audition { padding: 96px 0 0; }
    .audition-pin-wrap { height: auto; }
    .audition-stage { position: relative; height: auto; grid-template-columns: 1fr; }
    .audition-step-rail { display: none; }
    .concert { padding: 96px 0 80px; }
    .concert-grid { grid-template-columns: 1fr; padding: 0 20px; }
    .press { padding: 96px 0 80px; }
    .press-card { flex: 0 0 320px; padding: 24px 20px; }
}

/* ===== CTA (Section 11) — Inquire Form ===== */
.cta {
    position: relative;
    padding: 160px 0;
    overflow: hidden;
    isolation: isolate;
    background: var(--bg-0);
}
.cta-bg {
    position: absolute; inset: 0;
    background-image: url('/themes/_shared/maison-img/hero-piano.jpg');
    background-size: cover;
    background-position: center;
    filter: blur(8px) brightness(0.35) sepia(0.3);
    transform: scale(1.1);
    z-index: -2;
}
.cta-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(10, 9, 7, 0.85), rgba(10, 9, 7, 0.95));
    z-index: -1;
}
.cta-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 32px;
    display: grid;
    grid-template-columns: 5fr 6fr;
    gap: 80px;
    align-items: start;
}
.cta-copy .eyebrow { margin-bottom: 24px; }
.cta-points {
    list-style: none;
    margin-top: 32px;
}
.cta-points li {
    padding: 16px 0 16px 32px;
    border-bottom: 1px solid var(--line-1);
    color: var(--ink-1);
    font-size: 0.96rem;
    position: relative;
}
.cta-points li::before {
    content: "✓";
    position: absolute; left: 0; top: 16px;
    color: var(--accent);
    font-family: var(--serif);
    font-style: italic;
    font-weight: 700;
}
.cta-form {
    background: var(--bg-1);
    border: 1px solid var(--line-1);
    padding: 48px;
    display: flex; flex-direction: column; gap: 20px;
    box-shadow: 0 32px 64px rgba(0, 0, 0, 0.4);
}
.cta-field { display: flex; flex-direction: column; gap: 8px; }
.cta-field label {
    font-family: var(--mono);
    font-size: 0.74rem;
    color: var(--ink-2);
    letter-spacing: 0.16em;
    text-transform: uppercase;
}
.cta-field label span { color: var(--accent); }
.cta-field input,
.cta-field select,
.cta-field textarea {
    background: var(--bg-0);
    border: 1px solid var(--line-2);
    color: var(--ink-0);
    font-family: var(--sans);
    /* 16px 명시: iOS Safari 자동 zoom in 방지 */
    font-size: 16px;
    padding: 14px 16px;
    border-radius: 0;
    transition: border-color 0.2s;
    outline: none;
    cursor: none;
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    box-sizing: border-box;
    max-width: 100%;
}
.cta-field input:focus,
.cta-field select:focus,
.cta-field textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}
.cta-field textarea { resize: vertical; min-height: 100px; }
.cta-field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none' stroke='%23c9a44c' stroke-width='1.5' stroke-linecap='round'%3E%3Cpolyline points='1,1 6,7 11,1'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; padding-right: 40px; }
.cta-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cta-consent {
    display: flex; align-items: flex-start; gap: 10px;
    font-size: 0.84rem;
    color: var(--ink-2);
    line-height: 1.5;
    cursor: none;
}
.cta-consent input { accent-color: var(--accent); width: 18px; height: 18px; flex-shrink: 0; margin-top: 2px; }
.cta-submit { justify-content: center; margin-top: 8px; cursor: none; border: 0; }
.cta-note {
    margin-top: 12px;
    padding: 14px 18px;
    background: var(--accent-soft);
    border-left: 3px solid var(--accent);
    color: var(--ink-1);
    font-size: 0.92rem;
    line-height: 1.5;
}

/* ===== Site Footer ===== */
.site-footer {
    background: var(--bg-1);
    border-top: 1px solid var(--line-1);
    padding: 96px 32px 32px;
    color: var(--ink-2);
}
.footer-grid {
    max-width: var(--max-w);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
    gap: 48px;
    padding-bottom: 64px;
    border-bottom: 1px solid var(--line-1);
}
.footer-brand .logo { margin-bottom: 24px; }
.footer-tagline {
    font-family: var(--serif);
    font-style: italic;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--ink-2);
    margin-bottom: 24px;
    max-width: 320px;
}
.footer-social { display: flex; gap: 12px; }
.footer-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 36px; height: 36px;
    border: 1px solid var(--line-2);
    color: var(--ink-2);
    transition: all 0.2s;
}
.footer-icon:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.footer-col h4 {
    font-family: var(--mono);
    font-size: 0.74rem;
    color: var(--accent);
    letter-spacing: 0.24em;
    text-transform: uppercase;
    margin-bottom: 20px;
    font-weight: 600;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-col a {
    font-size: 0.92rem;
    color: var(--ink-2);
    transition: color 0.2s;
}
.footer-col a:hover { color: var(--ink-0); }
.footer-col address {
    font-style: normal;
    font-size: 0.92rem;
    color: var(--ink-2);
    line-height: 1.7;
    margin-bottom: 16px;
}
.footer-tel {
    display: inline-block;
    font-family: var(--serif);
    font-style: italic;
    font-weight: 700;
    font-size: 1.32rem;
    color: var(--ink-0);
    border-bottom: 1px solid var(--accent);
    padding-bottom: 2px;
}
.footer-tel:hover { color: var(--accent); }
.footer-bottom {
    max-width: var(--max-w);
    margin: 0 auto;
    padding-top: 32px;
    display: flex; justify-content: space-between; align-items: center; gap: 24px;
    flex-wrap: wrap;
    color: var(--ink-3);
    font-family: var(--mono);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
}
.footer-meta { display: flex; gap: 24px; list-style: none; }
.footer-meta a { color: var(--ink-3); transition: color 0.2s; }
.footer-meta a:hover { color: var(--ink-0); }

/* P4 responsive */
@media (max-width: 1024px) {
    .cta-inner { grid-template-columns: 1fr; gap: 48px; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
}
@media (max-width: 768px) {
    .cta { padding: 96px 0; }
    /* CTA 모바일 최적화 */
    .cta { padding: 80px 0 90px; }
    .cta-bg { filter: blur(4px) brightness(0.35) sepia(0.3); }
    .cta-inner { padding: 0 20px; gap: 36px; }
    .cta-points { margin-top: 20px; }
    .cta-points li { padding: 14px 0 14px 26px; font-size: 0.9rem; line-height: 1.5; }
    .cta-points li::before { top: 14px; }
    .cta-form { padding: 28px 22px; gap: 16px; }
    .cta-row { grid-template-columns: 1fr; gap: 14px; }
    .cta-field input, .cta-field select, .cta-field textarea {
        padding: 13px 14px;
        font-size: 16px;
    }
    .cta-field label { font-size: 0.7rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 36px; padding-bottom: 40px; }
    .footer-bottom { flex-direction: column; align-items: flex-start; gap: 16px; }
    .footer-meta { flex-wrap: wrap; gap: 16px; }
}

/* Responsive */
@media (max-width: 1024px) {
    .heritage-card { grid-template-columns: 1fr; gap: 32px; padding: 0 32px; }
}
@media (max-width: 768px) {
    .nav { padding: 14px 20px; gap: 16px; }
    .nav-menu, .nav-actions { display: none; }
    .demo-text { display: none; }
    .hero-content { padding: 0 20px; }
    .hero-eyebrow { font-size: 0.7rem; letter-spacing: 0.24em; }
    .hero-title { font-size: clamp(2.6rem, 11vw, 4.4rem); }
    .heritage-track-wrap { height: auto; }
    .heritage-track { flex-direction: column; height: auto; }
    .heritage-card { flex: 0 0 auto; padding: 60px 20px; gap: 24px; }
    .heritage-img { aspect-ratio: 16/10; }
    .heritage-progress { display: none; }
}

/* ============================================================
 * Hamburger nav toggle + mobile drawer (mobile only)
 * ============================================================ */
.nav-toggle {
    display: none;
    background: transparent;
    border: 0;
    width: 40px; height: 40px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    cursor: none;
    padding: 0;
    margin-left: auto;
}
.nav-toggle span {
    display: block;
    width: 24px; height: 1.5px;
    background: var(--accent);
    transition: transform 0.3s, opacity 0.3s;
    transform-origin: center;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.mobile-drawer {
    position: fixed;
    inset: 0;
    background: rgba(10, 9, 7, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 200;
    display: flex; align-items: center; justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}
.mobile-drawer.open {
    opacity: 1;
    pointer-events: auto;
}
.mobile-drawer-close {
    position: absolute;
    top: 20px; right: 24px;
    background: transparent; border: 0;
    color: var(--accent);
    font-size: 2.4rem; font-weight: 300;
    line-height: 1;
    cursor: none;
    width: 44px; height: 44px;
    display: flex; align-items: center; justify-content: center;
}
.mobile-drawer-nav {
    display: flex; flex-direction: column;
    align-items: center;
    gap: 20px;
    padding: 32px;
    width: 100%; max-width: 320px;
}
.mobile-drawer-nav a {
    font-family: var(--serif);
    font-style: italic;
    font-weight: 700;
    font-size: 1.6rem;
    color: var(--ink-0);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    transition: color 0.2s;
    padding: 6px 0;
    display: block;
    text-align: center;
    width: 100%;
}
.mobile-drawer-nav a:hover { color: var(--accent); }
.mobile-drawer-link {
    font-family: var(--sans) !important;
    font-style: normal !important;
    font-weight: 500 !important;
    font-size: 0.96rem !important;
    color: var(--ink-2) !important;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}
.mobile-drawer-divider {
    width: 64px; height: 1px;
    background: var(--line-2);
    margin: 8px 0;
}
.mobile-drawer-cta-ghost,
.mobile-drawer-cta-primary {
    font-family: var(--sans) !important;
    font-style: normal !important;
    font-weight: 600 !important;
    font-size: 0.86rem !important;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    padding: 14px 32px;
    width: 100%;
    text-align: center;
    border: 1px solid;
    margin-top: 4px;
}
.mobile-drawer-cta-ghost { color: var(--ink-0) !important; border-color: var(--line-2); }
.mobile-drawer-cta-primary { background: var(--accent); color: var(--bg-0) !important; border-color: var(--accent); }

@media (max-width: 768px) {
    .nav-toggle { display: flex; }
    body.drawer-open { overflow: hidden; }
}

/* Schedule grid mobile fix — 7-day → single column for natural reading */
@media (max-width: 768px) {
    .schedule-grid { grid-template-columns: 1fr !important; }
}


/* ===========================================
   RETROFIT v1.27 — motionsites integration
   slug: maison-de-solfege-black
   effects: N, U
   =========================================== */
/* === retrofit v1.27 motionsites liquid-glass (MIT) === */
.btn, .cta-btn, .nav-cta, [class*="-btn"], [class*="-cta"], button[type="submit"] {
  position: relative;
  overflow: hidden;
}
.btn::before, .cta-btn::before, .nav-cta::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(255,255,255,0.18), rgba(255,255,255,0) 50%, rgba(255,255,255,0.12));
  opacity: 0.7; border-radius: inherit;
  transition: opacity 0.3s;
}
.btn:hover::before, .cta-btn:hover::before, .nav-cta:hover::before { opacity: 1; }/* === retrofit v1.27 motionsites scroll-driven-reveal (MIT) === */
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .section, [class*="-section"], .card, [class*="-card"], article {
      animation: rt-reveal-up linear forwards;
      animation-timeline: view();
      animation-range: entry 0% cover 30%;
    }
    @keyframes rt-reveal-up {
      from { opacity: 0; transform: translateY(28px); }
      to { opacity: 1; transform: translateY(0); }
    }
  }
}