/* ============================================
   hangul.day — Styles
   Retro printing-house aesthetic celebrating
   the Korean alphabet
   ============================================ */

/* --- Palette ---
   Hanji Cream:    #F5E6C8
   Ink Soot:       #2C1810
   Sunset Amber:   #D4872C
   Persimmon Red:  #C0503A
   Roof Tile Grey: #6B5E52
   Hanji Shadow:   #E8D5B4
   Dusk Indigo:    #3A4258
   Paper White:    #FAF4EA
   Brown (extra):  #8B6E4E
*/

/* ---- Reset & Base ---- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-snap-type: y mandatory;
    font-size: 16px;
}

body {
    background-color: #F5E6C8;
    color: #2C1810;
    font-family: 'Source Serif 4', 'Georgia', serif;
    font-weight: 400;
    line-height: 1.75;
    overflow-x: hidden;
}

/* ---- SVG Filters (hidden) ---- */
.svg-filters {
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
}

/* ---- Paper Texture Overlay ---- */
.paper-texture-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1000;
    opacity: 0;
    background: #F5E6C8;
    filter: url(#paper-noise);
    mix-blend-mode: multiply;
    transition: opacity 500ms ease;
}

.paper-texture-overlay.visible {
    opacity: 0.04;
}

/* ---- Sections ---- */
.section {
    position: relative;
    min-height: 100vh;
    scroll-snap-align: start;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.section-colophon {
    min-height: 50vh;
}

.section-content {
    position: relative;
    z-index: 2;
    max-width: 960px;
    width: 100%;
    padding: 48px;
    margin: 0 auto;
}

/* Section background shifts for page-turning feel */
.section-hero {
    background-color: #F5E6C8;
}

.section-invention {
    background-color: #F2E1BF;
}

.section-jamo {
    background-color: #F5E6C8;
}

.section-architecture {
    background-color: #F0DDB8;
}

.section-living {
    background-color: #F5E6C8;
}

.section-colophon {
    background-color: #EDD9B2;
}

/* ---- Registration Marks ---- */
.registration-mark {
    position: absolute;
    font-family: 'Special Elite', monospace;
    font-size: 14px;
    color: rgba(192, 80, 58, 0.2);
    z-index: 3;
    user-select: none;
}

.registration-mark.top-left {
    top: 16px;
    left: 16px;
}

.registration-mark.top-right {
    top: 16px;
    right: 16px;
}

.registration-mark.bottom-left {
    bottom: 16px;
    left: 16px;
}

.registration-mark.bottom-right {
    bottom: 16px;
    right: 16px;
}

/* ---- Fixed Left-Edge Navigation ---- */
.section-nav {
    position: fixed;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
}

.nav-dot {
    width: 12px;
    height: 12px;
    border-radius: 2px;
    border: 1.5px solid #6B5E52;
    background: transparent;
    cursor: pointer;
    position: relative;
    transition: background-color 300ms ease, border-color 300ms ease;
}

.nav-dot.active {
    background: #C0503A;
    border-color: #C0503A;
}

.nav-dot:hover .nav-label {
    opacity: 1;
    transform: translateX(0);
}

.nav-label {
    position: absolute;
    left: 22px;
    top: 50%;
    transform: translateY(-50%) translateX(-8px);
    white-space: nowrap;
    font-family: 'Noto Serif KR', serif;
    font-size: 12px;
    color: #6B5E52;
    opacity: 0;
    transition: opacity 200ms ease, transform 200ms ease;
    pointer-events: none;
}

/* ---- Section Headings ---- */
.section-heading-area {
    margin-bottom: 48px;
}

.section-heading {
    font-family: 'Roboto Slab', serif;
    font-weight: 700;
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    letter-spacing: 0.01em;
    color: #2C1810;
    margin-bottom: 12px;
}

h1 {
    font-family: 'Roboto Slab', serif;
    font-weight: 700;
    letter-spacing: 0.03em;
}

/* Ruled line under headings */
.ruled-line {
    position: relative;
    height: 8px;
    width: 100%;
    max-width: 300px;
}

.ruled-line::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: #2C1810;
}

.ruled-line::after {
    content: '';
    position: absolute;
    top: 6px;
    left: 0;
    right: 0;
    height: 1px;
    background: #D4872C;
}

/* ---- Ink Stamp Seals ---- */
.ink-seal {
    position: absolute;
    z-index: 3;
    opacity: 0.7;
}

.seal-svg {
    width: 48px;
    height: 48px;
}

.hero-seal {
    bottom: 48px;
    right: 48px;
}

.invention-seal {
    top: 48px;
    right: 48px;
}

.jamo-seal {
    bottom: 48px;
    left: 48px;
}

.architecture-seal {
    top: 48px;
    right: 48px;
}

.living-seal {
    bottom: 48px;
    right: 48px;
}

/* ---- Annotations (Typewriter font) ---- */
.annotation-text,
.tray-label,
.assembly-instruction,
.colophon-printer,
.newspaper-dateline {
    font-family: 'Special Elite', monospace;
    font-size: 0.85rem;
    color: #8B6E4E;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px;
    padding-bottom: 80px;
}

.hero-syllable-area {
    margin-bottom: 48px;
}

.syllable-diagram {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.jamo-wireframe {
    position: relative;
    width: clamp(200px, 40vw, 360px);
    height: clamp(200px, 40vw, 360px);
}

.blueprint-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 1px dotted rgba(107, 94, 82, 0.3);
    background-image:
        linear-gradient(rgba(107, 94, 82, 0.12) 1px, transparent 1px),
        linear-gradient(90deg, rgba(107, 94, 82, 0.12) 1px, transparent 1px);
    background-size: 33.33% 50%;
}

.jamo-piece {
    position: absolute;
    font-family: 'Noto Serif KR', serif;
    font-weight: 900;
    color: #2C1810;
    opacity: 0;
    transition: opacity 400ms ease, transform 600ms cubic-bezier(0.25, 0.1, 0.25, 1);
}

.jamo-initial {
    font-size: clamp(3rem, 10vw, 7rem);
    top: 2%;
    left: 5%;
}

.jamo-medial {
    font-size: clamp(3rem, 10vw, 7rem);
    top: 2%;
    right: 5%;
}

.jamo-final {
    font-size: clamp(3rem, 10vw, 7rem);
    bottom: 5%;
    left: 50%;
    transform: translateX(-50%);
}

.assembled-syllable {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: 'Noto Serif KR', serif;
    font-weight: 900;
    font-size: clamp(6rem, 18vw, 16rem);
    color: #2C1810;
    opacity: 0;
    transition: opacity 800ms ease;
}

/* Annotations */
.annotation {
    display: flex;
    align-items: center;
    gap: 8px;
    opacity: 0;
    transition: opacity 400ms ease 200ms;
    margin-top: 8px;
}

.leader-line {
    display: inline-block;
    width: 40px;
    height: 1px;
    background: #8B6E4E;
}

.annotation-text {
    white-space: nowrap;
}

/* Hero title */
.hero-title-area {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 56px;
    margin-bottom: 16px;
}

.site-title {
    font-family: 'Special Elite', monospace;
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    color: #2C1810;
    letter-spacing: 0.05em;
    display: inline;
}

.typewriter-cursor {
    font-family: 'Special Elite', monospace;
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    color: #2C1810;
    animation: blink 600ms steps(2, start) infinite;
    margin-left: 2px;
}

@keyframes blink {
    to { opacity: 0; }
}

.hero-subtitle {
    font-family: 'Source Serif 4', serif;
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    color: #6B5E52;
    font-style: italic;
    opacity: 0;
    transition: opacity 800ms ease;
}

.hero-subtitle.visible {
    opacity: 1;
}

/* ============================================
   SECTION 2: THE INVENTION (Timeline)
   ============================================ */
.invention-content {
    padding-top: 80px;
}

.timeline-ribbon {
    position: relative;
    padding-left: 60px;
}

.timeline-ribbon::before {
    content: '';
    position: absolute;
    left: 28px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, #D4872C, #C0503A);
}

.timeline-item {
    position: relative;
    margin-bottom: 48px;
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 600ms ease, transform 600ms ease;
}

.timeline-item.visible {
    opacity: 1;
    transform: translateX(0);
}

.timeline-year {
    position: absolute;
    left: -60px;
    top: 4px;
    font-family: 'Roboto Slab', serif;
    font-weight: 700;
    font-size: 0.9rem;
    color: #D4872C;
    width: 52px;
    text-align: right;
}

.timeline-year::after {
    content: '';
    position: absolute;
    right: -18px;
    top: 50%;
    transform: translateY(-50%);
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #C0503A;
    border: 2px solid #F5E6C8;
}

.timeline-card {
    background: #E8D5B4;
    padding: 24px 28px;
    border-radius: 4px;
    border-left: 3px solid #D4872C;
    box-shadow: 0 2px 8px rgba(44, 24, 16, 0.08);
}

.timeline-card h3 {
    font-family: 'Roboto Slab', serif;
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 0.01em;
    color: #2C1810;
    margin-bottom: 8px;
}

.timeline-card p {
    font-family: 'Source Serif 4', serif;
    font-size: 0.95rem;
    line-height: 1.75;
    color: #2C1810;
}

/* ============================================
   SECTION 3: JAMO GRID
   ============================================ */
.jamo-content {
    padding-top: 60px;
    padding-bottom: 60px;
}

.jamo-grid-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.jamo-group-title {
    font-family: 'Roboto Slab', serif;
    font-weight: 400;
    font-size: 1rem;
    color: #6B5E52;
    letter-spacing: 0.01em;
    margin-bottom: 16px;
    margin-top: 32px;
}

.jamo-group-title:first-child {
    margin-top: 0;
}

.jamo-grid {
    display: grid;
    gap: 12px;
}

.consonant-grid {
    grid-template-columns: repeat(7, 1fr);
}

.vowel-grid {
    grid-template-columns: repeat(5, 1fr);
}

.jamo-cell {
    background: #E8D5B4;
    border-radius: 6px;
    padding: 16px 8px;
    text-align: center;
    cursor: pointer;
    transition: transform 200ms ease, background-color 200ms ease, box-shadow 200ms ease;
    position: relative;
    opacity: 0;
    transform: translateY(16px);
}

.jamo-cell.visible {
    opacity: 1;
    transform: translateY(0);
}

.jamo-cell:hover {
    transform: scale(1.1);
    background: #FAF4EA;
    box-shadow: 0 4px 12px rgba(44, 24, 16, 0.15);
    z-index: 10;
}

.jamo-char {
    display: block;
    font-family: 'Noto Serif KR', serif;
    font-weight: 900;
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    color: #2C1810;
    line-height: 1.2;
}

.jamo-roman {
    display: block;
    font-family: 'Special Elite', monospace;
    font-size: 0.75rem;
    color: #8B6E4E;
    margin-top: 4px;
}

/* Jamo Tooltip */
.jamo-tooltip {
    position: fixed;
    z-index: 9999;
    pointer-events: none;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 150ms ease, transform 150ms ease;
    background: #2C1810;
    color: #FAF4EA;
    padding: 8px 14px;
    border-radius: 4px;
    max-width: 260px;
    box-shadow: 0 4px 16px rgba(44, 24, 16, 0.3);
}

.jamo-tooltip.visible {
    opacity: 1;
    transform: translateY(0);
}

.tooltip-roman {
    display: block;
    font-family: 'Roboto Slab', serif;
    font-weight: 700;
    font-size: 0.9rem;
    color: #D4872C;
    margin-bottom: 4px;
}

.tooltip-desc {
    display: block;
    font-family: 'Source Serif 4', serif;
    font-size: 0.8rem;
    line-height: 1.4;
    color: #E8D5B4;
}

/* ============================================
   SECTION 4: THE ARCHITECTURE
   ============================================ */
.architecture-content {
    padding-top: 60px;
}

.assembly-demo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.assembly-left,
.assembly-right {
    flex: 1;
    min-width: 240px;
}

.assembly-label {
    font-family: 'Roboto Slab', serif;
    font-weight: 400;
    font-size: 0.95rem;
    color: #6B5E52;
    margin-bottom: 16px;
    text-align: center;
}

.jamo-trays {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.jamo-tray {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: #E8D5B4;
    border-radius: 4px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color 200ms ease, background-color 200ms ease, transform 200ms ease;
}

.jamo-tray:hover {
    border-color: #D4872C;
    background: #FAF4EA;
}

.jamo-tray.selected {
    border-color: #C0503A;
    background: #FAF4EA;
    opacity: 0.5;
    pointer-events: none;
}

.tray-jamo {
    font-family: 'Noto Serif KR', serif;
    font-weight: 900;
    font-size: 2rem;
    color: #2C1810;
    line-height: 1;
}

.tray-label {
    font-size: 0.8rem;
}

.assembly-instruction {
    text-align: center;
    margin-top: 12px;
    font-size: 0.8rem;
}

.assembly-arrows {
    flex: 0 0 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.arrow-svg {
    width: 80px;
    height: 200px;
}

.arrow-path {
    stroke-dasharray: 100;
    stroke-dashoffset: 100;
    transition: stroke-dashoffset 600ms ease;
}

.arrow-path.drawn {
    stroke-dashoffset: 0;
}

/* Syllable Block Assembly Area */
.syllable-block {
    width: 200px;
    height: 200px;
    margin: 0 auto;
    position: relative;
}

.block-grid {
    width: 100%;
    height: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    border: 2px dotted rgba(107, 94, 82, 0.3);
    border-radius: 4px;
    overflow: hidden;
}

.block-slot {
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px dotted rgba(107, 94, 82, 0.15);
    position: relative;
    transition: background-color 300ms ease;
}

.slot-initial {
    grid-column: 1;
    grid-row: 1;
}

.slot-medial {
    grid-column: 2;
    grid-row: 1 / 3;
}

.slot-final {
    grid-column: 1;
    grid-row: 2;
}

.slot-placeholder {
    font-family: 'Noto Serif KR', serif;
    font-weight: 400;
    font-size: 1rem;
    color: rgba(107, 94, 82, 0.3);
}

.block-slot.filled .slot-placeholder {
    display: none;
}

.block-slot.filled {
    background: rgba(250, 244, 234, 0.5);
}

.slot-jamo {
    font-family: 'Noto Serif KR', serif;
    font-weight: 900;
    font-size: 2.5rem;
    color: #2C1810;
    animation: stampIn 200ms ease-out;
}

@keyframes stampIn {
    0% {
        transform: scale(0.8);
        opacity: 0;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.block-result {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 600ms ease;
    background: #F5E6C8;
    pointer-events: none;
}

.block-result.show {
    opacity: 1;
    box-shadow: 0 0 20px rgba(212, 135, 44, 0.3);
    border-radius: 4px;
}

.result-char {
    font-family: 'Noto Serif KR', serif;
    font-weight: 900;
    font-size: 6rem;
    color: #2C1810;
}

.result-meaning {
    text-align: center;
    margin-top: 16px;
    min-height: 40px;
    font-family: 'Special Elite', monospace;
    font-size: 1rem;
    color: #D4872C;
    opacity: 0;
    transition: opacity 400ms ease;
}

.result-meaning.visible {
    opacity: 1;
}

.architecture-note {
    max-width: 700px;
    margin: 0 auto;
    padding: 32px;
    background: #E8D5B4;
    border-radius: 4px;
    border-left: 3px solid #D4872C;
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 600ms ease, transform 600ms ease;
}

.architecture-note.visible {
    opacity: 1;
    transform: translateY(0);
}

.architecture-note p {
    font-family: 'Source Serif 4', serif;
    font-size: 0.95rem;
    line-height: 1.75;
    color: #2C1810;
}

/* ============================================
   SECTION 5: LIVING SCRIPT (Newspaper)
   ============================================ */
.living-content {
    padding-top: 60px;
    padding-bottom: 60px;
}

.newspaper-layout {
    background: #FAF4EA;
    border: 1px solid #E8D5B4;
    padding: 32px;
    box-shadow: 0 2px 12px rgba(44, 24, 16, 0.06);
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 600ms ease, transform 600ms ease;
}

.newspaper-layout.visible {
    opacity: 1;
    transform: translateY(0);
}

.newspaper-header {
    text-align: center;
    padding-bottom: 20px;
    border-bottom: 3px double #2C1810;
    margin-bottom: 28px;
}

.newspaper-dateline {
    font-size: 0.75rem;
    margin-bottom: 8px;
}

.newspaper-title {
    font-family: 'Noto Serif KR', serif;
    font-weight: 900;
    font-size: clamp(2rem, 5vw, 3rem);
    color: #2C1810;
    letter-spacing: 0.1em;
    margin-bottom: 4px;
}

.newspaper-subtitle {
    font-family: 'Roboto Slab', serif;
    font-weight: 400;
    font-size: 0.85rem;
    color: #6B5E52;
    letter-spacing: 0.02em;
}

.newspaper-columns {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 24px;
}

.newspaper-body {
    font-family: 'Source Serif 4', serif;
    font-size: 0.88rem;
    line-height: 1.75;
    color: #2C1810;
    margin-bottom: 16px;
    text-align: justify;
    hyphens: auto;
}

.pull-quote {
    padding: 20px 16px;
    margin-bottom: 20px;
    border-top: 2px solid #D4872C;
    border-bottom: 1px solid #E8D5B4;
    position: relative;
}

.quote-mark {
    font-family: 'Noto Serif KR', serif;
    font-size: 3rem;
    color: #D4872C;
    line-height: 0.5;
    display: block;
    margin-bottom: 8px;
}

.quote-text-kr {
    font-family: 'Noto Serif KR', serif;
    font-weight: 400;
    font-size: 0.95rem;
    line-height: 1.8;
    color: #2C1810;
    margin-bottom: 8px;
}

.quote-text-en {
    font-family: 'Source Serif 4', serif;
    font-weight: 400;
    font-size: 0.85rem;
    font-style: italic;
    line-height: 1.6;
    color: #6B5E52;
    margin-bottom: 8px;
}

.quote-attribution {
    font-family: 'Special Elite', monospace;
    font-size: 0.75rem;
    color: #8B6E4E;
}

.small-quote .quote-mark {
    font-size: 2rem;
}

.featured-block {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    margin: 16px 0;
    background: #E8D5B4;
    border-radius: 4px;
}

.featured-char {
    font-family: 'Noto Serif KR', serif;
    font-weight: 900;
    font-size: 3.5rem;
    color: #2C1810;
    line-height: 1;
}

.featured-meaning {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.featured-word {
    font-family: 'Roboto Slab', serif;
    font-weight: 700;
    font-size: 1rem;
    color: #D4872C;
}

.featured-def {
    font-family: 'Source Serif 4', serif;
    font-size: 0.85rem;
    color: #6B5E52;
}

/* ============================================
   SECTION 6: COLOPHON
   ============================================ */
.colophon-content {
    display: flex;
    align-items: center;
    justify-content: center;
}

.colophon-layout {
    display: flex;
    align-items: center;
    gap: 48px;
}

.colophon-vertical-text {
    writing-mode: vertical-rl;
    font-family: 'Noto Serif KR', serif;
    font-weight: 900;
    font-size: 2.5rem;
    color: #2C1810;
    letter-spacing: 0.3em;
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.colophon-vertical-text span {
    display: block;
}

.colophon-info {
    text-align: center;
}

.colophon-mark {
    margin-bottom: 20px;
}

.colophon-seal-svg {
    width: 80px;
    height: 80px;
}

.colophon-text {
    font-family: 'Special Elite', monospace;
    font-size: 1.2rem;
    color: #2C1810;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
}

.colophon-desc {
    font-family: 'Source Serif 4', serif;
    font-size: 0.9rem;
    color: #6B5E52;
    line-height: 1.6;
    margin-bottom: 16px;
}

.colophon-printer {
    margin-bottom: 16px;
    line-height: 1.6;
}

.colophon-copyright {
    font-family: 'Special Elite', monospace;
    font-size: 0.75rem;
    color: #8B6E4E;
}

/* ============================================
   SCROLL-TRIGGERED REVEAL ANIMATIONS
   ============================================ */
.section-content {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 600ms ease, transform 600ms ease;
}

.section-content.reveal {
    opacity: 1;
    transform: translateY(0);
}

/* Section fading on exit */
.section.faded .section-content {
    opacity: 0.3;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .section-content {
        padding: 32px 20px;
    }

    .consonant-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .vowel-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .newspaper-columns {
        grid-template-columns: 1fr;
    }

    .assembly-demo {
        flex-direction: column;
    }

    .assembly-arrows {
        transform: rotate(90deg);
        flex: 0 0 60px;
    }

    .timeline-ribbon {
        padding-left: 50px;
    }

    .timeline-year {
        left: -50px;
        font-size: 0.8rem;
        width: 42px;
    }

    .section-nav {
        left: 8px;
        gap: 14px;
    }

    .nav-dot {
        width: 10px;
        height: 10px;
    }

    .colophon-layout {
        flex-direction: column;
        gap: 24px;
    }

    .colophon-vertical-text {
        writing-mode: horizontal-tb;
        flex-direction: row;
        letter-spacing: 0.15em;
        font-size: 2rem;
    }

    .newspaper-layout {
        padding: 20px;
    }

    .ink-seal {
        display: none;
    }
}

@media (max-width: 480px) {
    .consonant-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .vowel-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .jamo-wireframe {
        width: 180px;
        height: 180px;
    }

    html {
        scroll-snap-type: none;
    }
}