/* ==========================================================================
   hangul.day — Royal Typography Exhibition
   Palette: #1a1040 indigo · #f8f2e4 hanji cream · #c23b22 vermilion seal ·
            #d4a84b royal gold · #c8c3b8 moon silver · #0d0a14 ink stone ·
            #4a8c6f jade
   ========================================================================== */

:root {
    --indigo: #1a1040;
    --cream: #f8f2e4;
    --vermilion: #c23b22;
    --gold: #d4a84b;
    --silver: #c8c3b8;
    --ink: #0d0a14;
    --jade: #4a8c6f;

    --serif-kr: "Noto Serif KR", "Playfair Display", serif;
    --sans-kr: "Noto Sans KR", system-ui, sans-serif;
    --display-en: "Playfair Display", "Noto Serif KR", serif;

    --section-pad-x: clamp(1.5rem, 5vw, 6rem);
    --section-pad-y: clamp(2.5rem, 6vh, 6rem);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--sans-kr);
    font-size: 17px;
    line-height: 1.8;
    color: var(--cream);
    background: var(--indigo);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ===================== TOP NAVIGATION ===================== */
.topnav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 80;
    padding: 1.2rem clamp(1.5rem, 4vw, 4rem);
    background: linear-gradient(to bottom, rgba(13,10,20,0.55), rgba(13,10,20,0));
    transition: background 0.5s ease, color 0.5s ease;
    pointer-events: none;
}
.topnav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    pointer-events: auto;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    text-decoration: none;
    color: inherit;
}
.brand-mark {
    font-family: var(--serif-kr);
    font-size: 1.7rem;
    font-weight: 900;
    color: var(--vermilion);
    line-height: 1;
    border: 1px solid var(--gold);
    padding: 4px 8px;
    background: rgba(248, 242, 228, 0.04);
}
.brand-text {
    font-family: var(--display-en);
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.18em;
    text-transform: lowercase;
}
.nav-list {
    display: flex;
    gap: 2.2rem;
    list-style: none;
    font-family: var(--display-en);
    font-size: 0.78rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
}
.nav-list a {
    color: inherit;
    text-decoration: none;
    opacity: 0.7;
    transition: opacity 0.3s, color 0.3s;
    border-bottom: 1px solid transparent;
    padding-bottom: 2px;
}
.nav-list a:hover { opacity: 1; color: var(--gold); }
.nav-list a.is-active { opacity: 1; color: var(--gold); border-bottom-color: var(--gold); }

.lang-toggle {
    font-family: var(--display-en);
    font-size: 0.8rem;
    letter-spacing: 0.18em;
    display: inline-flex;
    gap: 0.4rem;
    align-items: center;
}
.lang-active { color: var(--gold); }
.lang-divider { opacity: 0.4; }
.lang-inactive { opacity: 0.6; }

/* Theme-aware nav colors via section observation */
body.theme-light .topnav { background: linear-gradient(to bottom, rgba(248,242,228,0.7), rgba(248,242,228,0)); color: var(--indigo); }
body.theme-light .nav-list a:hover { color: var(--vermilion); }
body.theme-light .nav-list a.is-active { color: var(--vermilion); border-bottom-color: var(--vermilion); }
body.theme-light .lang-active { color: var(--vermilion); }
body.theme-light .brand-mark { background: rgba(26, 16, 64, 0.04); }

/* ===================== PROGRESS RAIL ===================== */
.progress-rail {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 70;
    padding: 0 clamp(1.5rem, 4vw, 4rem) 1.2rem;
    pointer-events: none;
}
.progress-track {
    position: relative;
    height: 2px;
    background: rgba(200, 195, 184, 0.2);
    margin-bottom: 0.6rem;
}
.progress-fill {
    position: absolute;
    inset: 0 auto 0 0;
    background: var(--vermilion);
    width: 0%;
    transition: width 0.18s ease-out;
}
.progress-marks {
    list-style: none;
    display: flex;
    justify-content: space-between;
    font-family: var(--serif-kr);
    font-size: 0.72rem;
    letter-spacing: 0.05em;
    color: var(--silver);
}
.progress-marks li {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    opacity: 0.55;
    transition: opacity 0.3s, color 0.3s;
}
.progress-marks li.is-active { opacity: 1; color: var(--gold); }
.mark-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--silver);
    opacity: 0.6;
}
.progress-marks li.is-active .mark-dot { background: var(--gold); opacity: 1; }

body.theme-light .progress-track { background: rgba(26, 16, 64, 0.15); }
body.theme-light .progress-marks { color: var(--indigo); }
body.theme-light .progress-marks li.is-active { color: var(--vermilion); }
body.theme-light .progress-marks li.is-active .mark-dot { background: var(--vermilion); }

/* ===================== SEAL DECORATIONS ===================== */
.seal {
    position: fixed;
    z-index: 60;
    width: 56px;
    height: 56px;
    pointer-events: none;
    transform: rotate(-6deg);
    filter: drop-shadow(0 4px 10px rgba(0,0,0,0.3));
    opacity: 0.85;
}
.seal-tl { top: clamp(5rem, 9vh, 7rem); left: clamp(1.5rem, 4vw, 4rem); }
.seal-br { bottom: 4rem; right: clamp(1.5rem, 4vw, 4rem); position: absolute; }
.seal svg { width: 100%; height: 100%; }

/* ===================== EXHIBITION SECTIONS ===================== */
.exhibition {
    position: relative;
    min-height: 100vh;
    padding: var(--section-pad-y) var(--section-pad-x);
    overflow: hidden;
    transition: clip-path 0.7s cubic-bezier(0.2, 0.7, 0.1, 1);
}
.exhibition.is-entering {
    clip-path: polygon(48% 45%, 55% 42%, 60% 50%, 56% 58%, 48% 60%, 42% 55%, 40% 48%);
}
.exhibition.is-entered {
    clip-path: polygon(-5% -5%, 105% -5%, 110% 50%, 105% 105%, -5% 110%, -10% 50%);
}

.panel-dark { background: var(--indigo); color: var(--cream); }
.panel-light, .panel-cream { background: var(--cream); color: var(--indigo); }

.cloud-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

.panel-index {
    position: absolute;
    top: var(--section-pad-y);
    left: var(--section-pad-x);
    display: inline-flex;
    flex-direction: column;
    gap: 0.2rem;
    font-family: var(--display-en);
    font-size: 0.78rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--vermilion);
    z-index: 5;
}
.index-no {
    font-size: 1.05rem;
    color: var(--gold);
    border-left: 2px solid var(--vermilion);
    padding-left: 0.55rem;
}
.index-name { color: inherit; opacity: 0.7; padding-left: 0.55rem; }

/* ===================== HERO ===================== */
.hero {
    display: grid;
    grid-template-rows: auto 1fr auto auto;
    align-items: center;
    text-align: center;
    background:
        radial-gradient(ellipse at 50% 40%, rgba(212, 168, 75, 0.06), transparent 60%),
        var(--indigo);
}

.hero-eyebrow {
    position: relative;
    z-index: 5;
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    justify-self: center;
    font-family: var(--display-en);
    font-size: 0.82rem;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--gold);
    margin-top: 4rem;
}
.eyebrow-dash {
    width: 60px;
    height: 1px;
    background: var(--gold);
    opacity: 0.7;
}

.monument {
    position: relative;
    width: min(80vw, 80vh);
    aspect-ratio: 1 / 1;
    margin: 0 auto;
    align-self: center;
    z-index: 5;
}
.construction {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0.5;
}
.cx-line { animation: drawIn 1.6s ease-out 0.4s forwards; }
@keyframes drawIn { to { stroke-dashoffset: 0; } }

.hero-char {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    font-family: var(--serif-kr);
    font-weight: 900;
    color: var(--cream);
    line-height: 0.9;
    font-size: clamp(15rem, 55vmin, 50rem);
    opacity: 0;
    transform: scale(0.94);
    animation: heroCharIn 0.9s cubic-bezier(0.2, 0.8, 0.2, 1) 1.6s forwards;
    text-shadow: 0 30px 80px rgba(13, 10, 20, 0.6);
}
@keyframes heroCharIn {
    to { opacity: 1; transform: scale(1); }
}

.hero-caption {
    position: relative;
    z-index: 5;
    max-width: 780px;
    margin: 0 auto;
    padding: 0 1rem;
}
.hero-title {
    font-family: var(--serif-kr);
    font-weight: 900;
    font-size: clamp(2.4rem, 5.5vw, 4rem);
    color: var(--gold);
    letter-spacing: 0.04em;
    margin-bottom: 1.4rem;
    display: inline-flex;
    gap: 0.15em;
}
.hero-title .syl {
    display: inline-block;
    opacity: 0;
    transform: translateY(20px);
    animation: sylIn 0.7s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}
.hero-title .syl:nth-child(1) { animation-delay: 2.2s; }
.hero-title .syl:nth-child(2) { animation-delay: 2.4s; }
.hero-title .syl:nth-child(3) { animation-delay: 2.6s; }
@keyframes sylIn {
    to { opacity: 1; transform: translateY(0); }
}

.hero-sub {
    color: var(--silver);
    max-width: 640px;
    margin: 0 auto 2rem;
    font-size: 1.02rem;
    line-height: 1.85;
}
.hero-sub em {
    font-family: var(--display-en);
    font-style: italic;
    color: var(--cream);
}

.hero-meta {
    display: inline-flex;
    align-items: center;
    gap: 1.4rem;
    flex-wrap: wrap;
    justify-content: center;
    color: var(--silver);
    font-family: var(--display-en);
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}
.meta-item { display: inline-flex; flex-direction: column; align-items: center; gap: 0.2rem; }
.meta-key { color: var(--gold); opacity: 0.85; }
.meta-val { color: var(--cream); font-family: var(--serif-kr); letter-spacing: 0.02em; text-transform: none; font-size: 0.95rem; }
.meta-divider { width: 1px; height: 28px; background: var(--gold); opacity: 0.4; }

.scroll-cue {
    margin-top: 2.5rem;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
    color: var(--silver);
    font-family: var(--display-en);
    font-size: 0.7rem;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    justify-self: center;
}
.cue-line {
    width: 1px;
    height: 56px;
    background: linear-gradient(to bottom, transparent, var(--gold));
    animation: cueDrop 2.2s ease-in-out infinite;
}
@keyframes cueDrop {
    0% { transform: scaleY(0.2); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    100% { transform: scaleY(0.2); transform-origin: bottom; }
}

/* ===================== SPLIT PANELS ===================== */
.split-3070, .split-7030 {
    display: grid;
    gap: clamp(1.5rem, 4vw, 4rem);
    align-items: center;
}
.split-3070 { grid-template-columns: 1.4fr 1fr; }
.split-7030 { grid-template-columns: 1fr 1.5fr; }

.panel-stage {
    position: relative;
    min-height: 70vh;
    display: grid;
    place-items: center;
    z-index: 2;
}
.panel-stage.stage-large { min-height: 80vh; }

.panel-text {
    position: relative;
    z-index: 3;
    max-width: 460px;
    padding: 1rem;
}
.panel-text.right { justify-self: end; padding-right: 0; }

.text-mark {
    display: inline-flex;
    flex-direction: column;
    gap: 0.1rem;
    margin-bottom: 1.4rem;
    font-family: var(--display-en);
    font-size: 0.78rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
}
.text-mark.center { align-items: center; }
.mark-num { font-family: var(--serif-kr); font-size: 1.4rem; letter-spacing: 0.04em; color: var(--vermilion); text-transform: none; }
.mark-en { color: var(--gold); opacity: 0.9; }

.panel-title {
    font-family: var(--serif-kr);
    font-weight: 900;
    font-size: clamp(2rem, 4vw, 3.4rem);
    line-height: 1.1;
    margin-bottom: 1.4rem;
    letter-spacing: -0.01em;
}
.panel-title.center { text-align: center; }

.panel-text p {
    font-size: 1.02rem;
    line-height: 1.85;
    margin-bottom: 1.1rem;
    color: inherit;
}
.panel-dark .panel-text p { color: var(--silver); }

.panel-text .kr {
    display: inline-block;
    font-family: var(--serif-kr);
    font-weight: 700;
    color: var(--vermilion);
    margin: 0 0.05em;
}
.panel-dark .kr { color: var(--gold); }

.kr-em {
    font-family: var(--serif-kr);
    font-size: 1.4em;
    font-weight: 900;
    color: var(--vermilion);
    border-bottom: 2px solid var(--vermilion);
    padding: 0 0.1em;
}

.bullet-list {
    list-style: none;
    margin-top: 1.5rem;
    display: grid;
    gap: 0.7rem;
}
.bullet-list li {
    display: grid;
    grid-template-columns: 44px 1fr;
    align-items: center;
    gap: 0.8rem;
    padding: 0.6rem 0.8rem;
    border-left: 2px solid var(--gold);
    background: rgba(212, 168, 75, 0.06);
}
.bullet-glyph {
    font-family: var(--serif-kr);
    font-weight: 900;
    font-size: 1.6rem;
    color: var(--vermilion);
    line-height: 1;
    text-align: center;
}
.bullet-text {
    font-family: var(--display-en);
    font-size: 0.82rem;
    letter-spacing: 0.06em;
    color: inherit;
    opacity: 0.85;
}

/* ===================== VOWEL STAGE ===================== */
.vowel-stage {
    position: relative;
    width: min(72vmin, 720px);
    aspect-ratio: 1 / 1;
}
.construction-vowel {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0.85;
}
.cv-line { animation: drawIn 1.4s ease-out 0.2s forwards; }
.cv-tag { font-family: var(--display-en); }

.vowel-trio {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-rows: 1fr 1fr 1fr;
    align-items: center;
    justify-items: center;
    pointer-events: none;
}
.vowel-glyph {
    font-family: var(--serif-kr);
    font-weight: 900;
    color: var(--indigo);
    line-height: 1;
    pointer-events: auto;
    transition: transform 0.5s cubic-bezier(0.2, 0.9, 0.3, 1.4), color 0.3s;
}
.vowel-glyph[data-vowel="dot"] { font-size: clamp(5rem, 14vmin, 11rem); grid-row: 1; transform: translateY(20%); }
.vowel-glyph[data-vowel="line"] { font-size: clamp(8rem, 22vmin, 18rem); grid-row: 2; }
.vowel-glyph[data-vowel="vert"] { font-size: clamp(8rem, 22vmin, 18rem); grid-row: 3; transform: translateY(-15%); }
.vowel-glyph:hover { color: var(--vermilion); transform: translateY(-15%) scale(1.08); }
.vowel-glyph[data-vowel="dot"]:hover { transform: translateY(15%) scale(1.15); }
.vowel-glyph[data-vowel="line"]:hover { transform: scale(1.06); }

/* ===================== CONSONANT STAGE ===================== */
.consonant-stage {
    position: relative;
    width: min(80vmin, 840px);
    aspect-ratio: 1 / 1;
}
.construction-cons {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}
.cc-line { animation: drawIn 1.5s ease-out 0.2s forwards; }
.consonant-char {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    font-family: var(--serif-kr);
    font-weight: 900;
    color: var(--cream);
    font-size: clamp(12rem, 50vmin, 40rem);
    line-height: 0.9;
    transition: opacity 0.45s, transform 0.6s cubic-bezier(0.2, 0.9, 0.2, 1);
}
.consonant-char.is-changing { opacity: 0; transform: scale(0.92); }

.consonant-keys {
    display: flex;
    gap: 0.6rem;
    margin: 1.4rem 0 1rem;
    flex-wrap: wrap;
}
.ckey {
    font-family: var(--serif-kr);
    font-weight: 700;
    font-size: 1.6rem;
    line-height: 1;
    width: 60px;
    height: 60px;
    border: 1px solid var(--gold);
    background: transparent;
    color: var(--cream);
    cursor: pointer;
    transition: background 0.25s, color 0.25s, border-color 0.25s, transform 0.25s;
}
.ckey:hover {
    background: rgba(212, 168, 75, 0.12);
    transform: translateY(-2px);
}
.ckey.active {
    background: var(--vermilion);
    color: var(--cream);
    border-color: var(--vermilion);
}
.origin-caption {
    font-family: var(--display-en);
    font-size: 0.86rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gold);
    border-top: 1px solid rgba(212, 168, 75, 0.3);
    padding-top: 0.8rem;
}

/* ===================== SYLLABLE STAGE ===================== */
.syllable-stage {
    display: grid;
    gap: 1.4rem;
    place-items: center;
    width: 100%;
}
.syllable-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 130px));
    gap: 1rem;
}
.sg-cell {
    display: grid;
    place-items: center;
    gap: 0.4rem;
    aspect-ratio: 1 / 1;
    border: 1px solid var(--gold);
    background: rgba(212, 168, 75, 0.08);
    padding: 0.8rem;
    color: var(--indigo);
    transition: transform 0.4s cubic-bezier(0.2, 0.9, 0.2, 1);
}
.sg-cell span:first-child {
    font-family: var(--serif-kr);
    font-weight: 900;
    font-size: clamp(2.6rem, 8vmin, 4.2rem);
    line-height: 1;
    color: var(--vermilion);
}
.sg-label {
    font-family: var(--display-en);
    font-size: 0.7rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--indigo);
    opacity: 0.7;
}
.sg-cell.is-flying { transform: translate(var(--fx, 0), var(--fy, 0)) scale(0.4); opacity: 0; }

.syllable-arrow {
    font-family: var(--display-en);
    font-size: 0.78rem;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--gold);
    opacity: 0.85;
}

.syllable-block {
    width: clamp(180px, 30vmin, 320px);
    aspect-ratio: 1 / 1;
    display: grid;
    place-items: center;
    border: 2px solid var(--vermilion);
    background: var(--cream);
    position: relative;
    box-shadow: 0 14px 40px rgba(26, 16, 64, 0.2);
}
.syllable-block::before {
    content: "";
    position: absolute;
    inset: 8px;
    border: 1px dashed rgba(212, 168, 75, 0.6);
    pointer-events: none;
}
.sb-char {
    font-family: var(--serif-kr);
    font-weight: 900;
    font-size: clamp(8rem, 18vmin, 14rem);
    line-height: 1;
    color: var(--indigo);
    opacity: 0;
    transform: scale(0.6);
    transition: opacity 0.5s, transform 0.55s cubic-bezier(0.2, 0.9, 0.3, 1.4);
}
.syllable-block.is-built .sb-char {
    opacity: 1;
    transform: scale(1);
}

.rebuild-btn {
    margin-top: 1.2rem;
    font-family: var(--display-en);
    font-size: 0.82rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    background: transparent;
    border: 1px solid var(--vermilion);
    color: var(--vermilion);
    padding: 0.7rem 1.3rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    transition: background 0.3s, color 0.3s;
}
.rebuild-btn:hover { background: var(--vermilion); color: var(--cream); }
.rb-glyph { font-family: var(--serif-kr); font-size: 1.1rem; }

/* ===================== CHART SECTION ===================== */
.chart-section {
    display: grid;
    gap: clamp(2rem, 4vw, 3rem);
    padding-bottom: clamp(5rem, 10vh, 9rem);
}
.chart-header {
    text-align: center;
    max-width: 820px;
    margin: 0 auto;
}
.chart-lede {
    color: var(--silver);
    margin-top: 0.8rem;
    font-size: 0.95rem;
}

.chart-wrap {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: clamp(1.5rem, 3vw, 3rem);
    max-width: 1280px;
    width: 100%;
    margin: 0 auto;
}

.chart-sub {
    font-family: var(--display-en);
    font-weight: 600;
    font-size: 0.84rem;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.7rem;
}
.chart-sub::after {
    content: "";
    flex: 1;
    height: 1px;
    background: rgba(212, 168, 75, 0.35);
}

.char-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(64px, 1fr));
    gap: 6px;
}

.char-cell {
    position: relative;
    aspect-ratio: 1 / 1;
    display: grid;
    place-items: center;
    border: 1px solid rgba(212, 168, 75, 0.45);
    background: rgba(13, 10, 20, 0.4);
    overflow: hidden;
    transition: transform 0.35s cubic-bezier(0.2, 0.9, 0.3, 1.4), background 0.3s, border-color 0.3s;
    cursor: default;
}
.char-cell .cc-glyph {
    font-family: var(--serif-kr);
    font-weight: 900;
    font-size: clamp(1.4rem, 3vw, 2rem);
    color: var(--cream);
    line-height: 1;
    transition: transform 0.35s cubic-bezier(0.2, 0.9, 0.3, 1.4), color 0.3s;
    z-index: 2;
}
.char-cell .cc-name {
    position: absolute;
    bottom: 4px;
    left: 0;
    right: 0;
    text-align: center;
    font-family: var(--display-en);
    font-size: 0.55rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--gold);
    opacity: 0;
    transition: opacity 0.3s;
}
.char-cell .cc-geo {
    position: absolute;
    inset: 8%;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.35s;
}
.char-cell .cc-geo circle, .char-cell .cc-geo rect, .char-cell .cc-geo line {
    stroke: var(--gold);
    stroke-width: 0.8;
    fill: none;
    opacity: 0.7;
}
.char-cell:hover {
    background: rgba(194, 59, 34, 0.1);
    border-color: var(--vermilion);
    transform: scale(1.05);
}
.char-cell:hover .cc-glyph { color: var(--vermilion); transform: scale(1.1); }
.char-cell:hover .cc-name { opacity: 1; }
.char-cell:hover .cc-geo { opacity: 1; }

.chart-footer {
    margin-top: 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.4rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(212, 168, 75, 0.35);
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
}
.footer-col {
    display: grid;
    gap: 0.3rem;
}
.footer-key {
    font-family: var(--display-en);
    font-size: 0.7rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--gold);
}
.footer-val {
    font-family: var(--serif-kr);
    font-size: 0.92rem;
    color: var(--cream);
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 900px) {
    .nav-list { display: none; }
    .split-3070, .split-7030 { grid-template-columns: 1fr; }
    .panel-text.right { justify-self: stretch; }
    .panel-stage { min-height: 50vh; }
    .progress-marks { font-size: 0.6rem; }
    .progress-marks .mark-label { display: none; }
    .progress-marks li.is-active .mark-label { display: inline; }
    .hero-meta { gap: 0.8rem; }
    .meta-divider { display: none; }
    .panel-index { font-size: 0.7rem; }
    .syllable-grid { grid-template-columns: repeat(3, 1fr); }
    .chart-wrap { grid-template-columns: 1fr; }
    .seal-tl { width: 44px; height: 44px; }
}

@media (max-width: 560px) {
    .topnav { padding: 0.9rem 1.2rem; }
    .brand-text { display: none; }
    .lang-toggle { font-size: 0.7rem; }
    .hero-eyebrow { font-size: 0.7rem; gap: 0.5rem; }
    .eyebrow-dash { width: 30px; }
    .seal-tl { display: none; }
}