:root {
    --bg-color: #ffffff;
    --text-color: #000000;
    --line-color: #000000;
    --accent-gray: #777777;
    --light-gray: #f7f7f7;
    --border-gray: #e2e2e2;
    --border-subtle: #cccccc;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    overflow-x: clip;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

/* Custom Minimal Scrollbar */
::-webkit-scrollbar {
    width: 5px;
}
::-webkit-scrollbar-track {
    background: #ffffff;
}
::-webkit-scrollbar-thumb {
    background: #000000;
}
::-webkit-scrollbar-thumb:hover {
    background: #555555;
}

/* 1. Global Navigation Bar (Dynamic Thought Stream HUD) */
.site-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: transparent;
    pointer-events: none;
    z-index: 100;
}

.nav-container {
    max-width: 1340px;
    margin: 0 auto;
    padding: 20px 36px;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    pointer-events: none;
}

.dynamic-nav-link {
    pointer-events: auto;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: monospace;
    font-size: 0.84rem;
    font-weight: 700;
    color: #000000;
    text-decoration: none;
    letter-spacing: 0.05em;
    background: none;
    border: none;
    padding: 0;
    transition: opacity 0.2s ease;
    cursor: pointer;
    white-space: nowrap;
    text-shadow: 0 0 14px #ffffff, 0 0 6px #ffffff;
}

.dynamic-nav-link:hover {
    opacity: 0.45;
}

.nav-live-dot {
    font-size: 0.52rem;
    color: #ff3333;
    animation: livePulse 2s ease-in-out infinite;
    line-height: 1;
}

@keyframes livePulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.3; transform: scale(0.85); }
}

.nav-live-text {
    display: inline-block;
    transition: opacity 0.2s ease, transform 0.2s ease;
    will-change: opacity, transform;
}

.nav-live-text.fade-out {
    opacity: 0;
    transform: translateY(-4px);
}

/* 2. Hero Section: Sticky Cinematic Scroll Story Stage */
.hero-banner-section {
    width: 100%;
    height: 180vh;
    position: relative;
    background-color: #ffffff;
    border-bottom: 1px solid var(--line-color);
}

.hero-sticky-stage {
    position: sticky;
    top: 0;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    background-color: #ffffff;
}

.hero-banner {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.canvas-container {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 850px;
    z-index: 1;
}

.skew-wrapper {
    /* Translate toward bottom-right to leave spacious top-left negative space */
    transform: translate(clamp(140px, 16vw, 260px), clamp(90px, 12vh, 150px)) scale(0.86) rotateX(15deg) rotateZ(-9deg) skewX(-11deg);
    width: 280vw;
    height: 420vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0;
    will-change: transform;
}

.marquee-row {
    display: flex;
    align-items: center;
    height: 60px;
    border-bottom: 1px solid var(--line-color);
    width: 100%;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.marquee-row:first-child {
    border-top: 1px solid var(--line-color);
}

.marquee-content {
    display: flex;
    gap: 55px;
    padding: 0 30px;
    will-change: transform;
    animation: scroll 65s linear infinite;
    align-items: center;
}

.marquee-row:nth-child(even) .marquee-content {
    animation-direction: reverse;
    animation-duration: 75s;
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.service-block {
    background-color: #000000;
    color: #ffffff;
    padding: 8px 24px;
    font-size: 0.95rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.25, 1, 0.5, 1);
    display: inline-block;
    border: 1px solid #000000;
}

.service-block:hover {
    background-color: #ffffff;
    color: #000000;
    border-color: #000000;
    transform: scale(1.05) translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    z-index: 10;
}

.marquee-row:hover .marquee-content {
    animation-play-state: paused;
}

/* Minimal Brand Block */
.service-block.brand-block {
    background-color: #ffffff;
    color: #000000;
    border: 1px solid #000000;
    font-weight: 800;
    letter-spacing: 0.05em;
}

.service-block.brand-block:hover {
    background-color: #000000;
    color: #ffffff;
    border-color: #000000;
}

/* Top-Left Minimal Typography Logo (No Box, Pure Minimal Text) */
.banner-brand-anchor {
    position: absolute;
    top: 24px;
    left: 40px;
    z-index: 25;
    pointer-events: none;
}

.brand-anchor-title {
    font-size: 3.4rem;
    font-weight: 900;
    letter-spacing: -0.04em;
    color: #000000;
    margin: 0;
    line-height: 1;
    text-shadow: 0 0 16px #ffffff, 0 0 8px #ffffff;
}

.brand-anchor-sub {
    font-family: monospace;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    color: #444444;
    margin: 8px 0 0 0;
    text-transform: uppercase;
    text-shadow: 0 0 12px #ffffff;
}

/* Banner Floating Meta Text (Ultra-minimal 1px Badge) */
.banner-floating-meta {
    position: absolute;
    bottom: 24px;
    right: 40px;
    display: flex;
    align-items: center;
    pointer-events: none;
    font-family: monospace;
    font-size: 0.75rem;
    font-weight: 700;
    color: #000000;
    background: #ffffff;
    padding: 6px 14px;
    border: 1px solid #000000;
    z-index: 25;
    transition: opacity 0.35s ease;
    will-change: opacity;
}

.meta-hint {
    display: flex;
    align-items: center;
    letter-spacing: 0.06em;
}

/* 2.1. Hero HUD Inspector & SVG Dashed Connector Line (PC) */
.hud-connector-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 15;
}

.hud-dashed-line {
    stroke: #000000;
    stroke-width: 1px;
    stroke-dasharray: 4 4;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.hud-dashed-line.active {
    opacity: 1;
}

.hud-inspect-box {
    position: absolute;
    top: 24px;
    left: clamp(280px, 28vw, 440px);
    width: clamp(300px, 25vw, 380px);
    background-color: #ffffff;
    border: 1px solid #000000;
    padding: 16px 20px;
    z-index: 30;
    box-shadow: 4px 4px 0px #000000;
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1), transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.hud-inspect-box.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.hud-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    border-bottom: 1px solid #e2e2e2;
    padding-bottom: 6px;
}

.hud-header-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.hud-avatar-img {
    width: 26px;
    height: 26px;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.hud-tag {
    font-family: monospace;
    font-size: 0.72rem;
    font-weight: 800;
    color: #000000;
    letter-spacing: 0.08em;
}

.hud-close-btn {
    background: none;
    border: none;
    font-size: 1.25rem;
    line-height: 1;
    color: #000000;
    cursor: pointer;
    padding: 0 4px;
    opacity: 0.5;
    transition: opacity 0.15s ease;
}

.hud-close-btn:hover {
    opacity: 1;
}

.hud-title {
    font-size: 1.22rem;
    font-weight: 900;
    letter-spacing: -0.02em;
    margin: 0 0 6px 0;
    line-height: 1.2;
}

.hud-desc {
    font-size: 0.82rem;
    line-height: 1.45;
    color: #444444;
    margin: 0 0 12px 0;
    word-break: keep-all;
}

.hud-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 14px;
}

.hud-pill {
    font-family: monospace;
    font-size: 0.68rem;
    font-weight: 700;
    color: #000000;
    border: 1px solid #000000;
    padding: 2px 6px;
    background: #ffffff;
}

.hud-actions {
    display: flex;
    gap: 8px;
}

.hud-btn {
    font-family: monospace;
    font-size: 0.75rem;
    font-weight: 800;
    padding: 8px 12px;
    text-decoration: none;
    border: 1px solid #000000;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.hud-btn.primary {
    background-color: #000000;
    color: #ffffff;
}

.hud-btn.primary:hover {
    background-color: #ffffff;
    color: #000000;
}

.hud-btn.secondary {
    background-color: #ffffff;
    color: #000000;
}

.hud-btn.secondary:hover {
    background-color: #000000;
    color: #ffffff;
}

/* Inspected block highlight in conveyor */
.service-block.inspect-selected {
    background-color: #ffffff !important;
    color: #000000 !important;
    border-color: #000000 !important;
    outline: 2px solid #000000;
    outline-offset: 2px;
    z-index: 20;
}

/* ==========================================================================
   2.2. Scroll-Triggered Story HUDs & Central Typography Morph Layer
   ========================================================================== */
.hero-story-huds {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 22;
}

.story-hud-card {
    position: absolute;
    background-color: #ffffff;
    border: 1px solid #000000;
    box-shadow: 4px 4px 0px #000000;
    padding: 14px 20px;
    font-family: monospace;
    opacity: 0;
    transform: translateY(32px) scale(0.92);
    transition: opacity 0.28s cubic-bezier(0.16, 1, 0.3, 1), transform 0.32s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform, opacity;
}

.story-hud-card.active {
    opacity: 1;
    transform: translateY(0) scale(1);
}

#storyHud1 {
    top: 28%;
    left: clamp(40px, 14vw, 240px);
}

#storyHud2 {
    top: 48%;
    right: clamp(40px, 12vw, 220px);
}

#storyHud3 {
    bottom: 22%;
    left: clamp(80px, 22vw, 380px);
}

.story-hud-tag {
    font-size: 0.7rem;
    font-weight: 800;
    color: #777777;
    letter-spacing: 0.08em;
    display: block;
    margin-bottom: 4px;
}

.story-hud-title {
    font-size: 1.18rem;
    font-weight: 900;
    color: #000000;
    margin: 0 0 6px 0;
    letter-spacing: -0.02em;
}

.story-hud-status {
    font-size: 0.68rem;
    font-weight: 700;
    color: #000000;
    border: 1px solid #000000;
    padding: 2px 6px;
    display: inline-block;
    background: #ffffff;
}

/* Central Typography Morph (Pure Bold Text Triple Layer - TMT -> TOO MUCH THOUGHT -> 생각과다) */
.hero-center-morph {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    max-width: 1200px;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    z-index: 25;
}

.morph-word {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.92);
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1;
    color: #000000;
    margin: 0;
    opacity: 0;
    white-space: nowrap;
    will-change: transform, opacity;
    pointer-events: none;
    text-align: center;
}

.morph-tmt {
    font-size: clamp(4.2rem, 11vw, 8.5rem);
}

.morph-full {
    font-size: clamp(3.0rem, 7.8vw, 6.2rem);
}

.morph-kr {
    font-size: clamp(4.2rem, 11vw, 8.5rem);
}

/* Conveyor Row Scatter & Fall Physics */
.marquee-row {
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s ease;
    will-change: transform, opacity;
}

.skew-wrapper.scatter-active .marquee-row:nth-child(odd) {
    transform: translateY(-90px) rotateX(25deg) scale(0.94);
    opacity: 0.15;
}

.skew-wrapper.scatter-active .marquee-row:nth-child(even) {
    transform: translateY(140px) rotateX(-22deg) scale(0.9);
    opacity: 0.1;
}

/* Common Section Container */
.section-container {
    max-width: 1340px;
    margin: 0 auto;
    padding: 90px 36px;
}

.section-header {
    margin-bottom: 50px;
    border-bottom: 1px solid var(--line-color);
    padding-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    flex-wrap: wrap;
    gap: 16px;
}

.section-tag {
    font-family: monospace;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: #ffffff;
    background-color: #000000;
    padding: 3px 10px;
    display: inline-block;
    margin-bottom: 8px;
}

.section-title {
    font-size: 2.8rem;
    font-weight: 900;
    letter-spacing: -0.03em;
    margin: 0;
    line-height: 1.05;
    text-transform: uppercase;
}

.section-sub {
    font-size: 1.05rem;
    color: var(--accent-gray);
    margin: 0;
    font-weight: 500;
}

/* 3. Brand Statement & Point Graphic Box */
.brand-intro-section {
    border-bottom: 2px solid var(--line-color);
    background-color: #fafafa;
}

.intro-headline {
    max-width: 960px;
    margin-bottom: 50px;
}

.intro-eyebrow {
    font-family: monospace;
    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    color: var(--accent-gray);
    text-transform: uppercase;
    margin: 0 0 16px 0;
}

.intro-quote {
    font-size: 3.6rem;
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1.15;
    margin: 0 0 24px 0;
    text-transform: uppercase;
    word-break: keep-all;
}

.highlight-neon {
    background-color: #000000;
    color: var(--neon-green);
    padding: 2px 14px;
    display: inline-block;
    box-shadow: 4px 4px 0px var(--neon-green);
}

.intro-desc {
    font-size: 1.18rem;
    line-height: 1.85;
    color: #222222;
    margin: 0;
    word-break: keep-all;
    max-width: 860px;
}

.stats-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 50px;
}

.stat-box {
    background-color: #ffffff;
    border: 2px solid var(--line-color);
    padding: 24px 20px;
    box-shadow: 4px 4px 0px #000000;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat-box:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0px var(--neon-green), 6px 6px 0px 2px #000000;
}

.stat-num {
    display: block;
    font-size: 2.4rem;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.02em;
    margin-bottom: 6px;
}

.stat-label {
    font-family: monospace;
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--accent-gray);
    text-transform: uppercase;
}

/* 4. Flagship Featured Products */
.featured-section {
    border-bottom: 1px solid var(--line-color);
}

/* 4. Shipped Services Showcase (풀와이드 스플릿 쇼케이스) */
.featured-section {
    border-bottom: 1px solid var(--line-color);
    background-color: #ffffff;
}

.split-showcase-list {
    display: flex;
    flex-direction: column;
    gap: 110px;
}

.split-item {
    display: grid;
    grid-template-columns: 1.18fr 1fr;
    gap: 64px;
    align-items: center;
}

.split-item.reverse {
    grid-template-columns: 1fr 1.18fr;
}

.split-item.reverse .split-poster {
    order: 2;
}

.split-item.reverse .split-story {
    order: 1;
}

/* Service Signature Poster Cards (레퍼런스 스타일 포스터 카드) */
.split-poster {
    width: 100%;
    min-height: 380px;
    border: 1px solid #000000;
    box-shadow: 8px 8px 0px #000000;
    padding: 32px 28px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.split-poster:hover {
    transform: translate(-3px, -3px);
    box-shadow: 12px 12px 0px #000000;
}

/* Poster Theme Variations */
.poster-ego {
    background: linear-gradient(135deg, #090e1f 0%, #111e40 60%, #1e293b 100%);
    color: #ffffff;
}

.poster-fastpaste {
    background-color: #ffffff !important;
    background-image: none !important;
    color: #000000 !important;
    border: 1px solid #000000;
}

.poster-fastpaste .poster-badge {
    background-color: #000000;
    color: #ffffff;
    border: 1px solid #000000;
    box-shadow: 2px 2px 0px rgba(0, 0, 0, 0.15);
}

.poster-fastpaste .poster-num {
    color: #000000;
    opacity: 0.25;
}

.poster-fastpaste .poster-title {
    color: #000000;
}

.poster-fastpaste .poster-title-sub {
    color: #666666;
}

.poster-fastpaste .stage-en-caption {
    color: #555555;
}

.poster-fastpaste .stage-mascot-img {
    filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.12));
}

.poster-fastpaste .poster-mockup-frame {
    background-color: #f7f7f7;
    border: 1px solid #000000;
    box-shadow: 2px 2px 0px #000000;
}

.poster-fastpaste .mockup-header-dots span {
    background-color: rgba(0, 0, 0, 0.35);
}

.poster-fastpaste .mockup-qr-icon {
    color: #000000;
    font-weight: 800;
}

.poster-fastpaste .mockup-success-badge {
    background-color: #ffffff;
    border: 1px solid #000000;
    box-shadow: 1px 1px 0px #000000;
}

.poster-fastpaste .success-alert-text {
    color: #000000;
    font-weight: 900;
}

.poster-fastpaste .success-alert-sub {
    color: #555555;
}

.poster-kick {
    background: linear-gradient(135deg, #0a0a0c 0%, #1f1f23 60%, #2d2d34 100%);
    color: #ffffff;
}

.poster-builder {
    background: linear-gradient(135deg, #1c1917 0%, #292524 60%, #44403c 100%);
    color: #ffffff;
}

.poster-top-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.poster-badge {
    background-color: #ffffff;
    color: #000000;
    font-weight: 900;
    font-size: 0.78rem;
    padding: 4px 12px;
    border: 1px solid #000000;
    box-shadow: 2px 2px 0px #000000;
    letter-spacing: 0.04em;
}

.poster-num {
    font-family: monospace;
    font-weight: 900;
    font-size: 1.4rem;
    color: #ffffff;
    opacity: 0.45;
    line-height: 1;
}

.poster-center-brand {
    margin: 36px 0;
}

.poster-title-sub {
    font-family: monospace;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    color: rgba(255, 255, 255, 0.75);
    display: block;
    margin-bottom: 6px;
}

.poster-title {
    font-size: 2.5rem;
    font-weight: 900;
    letter-spacing: -0.03em;
    margin: 0;
    line-height: 1.1;
    color: #ffffff;
    text-transform: none;
}

.poster-mockup-frame {
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.22);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 14px 16px;
}

.mockup-header-dots {
    display: flex;
    gap: 5px;
    margin-bottom: 8px;
}

.mockup-header-dots span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
}

.mockup-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mockup-code, .mockup-qr-icon {
    font-family: monospace;
    font-size: 0.7rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.85);
    letter-spacing: 0.06em;
}

.mockup-quote {
    font-size: 0.86rem;
    color: #ffffff;
    font-weight: 600;
    opacity: 0.95;
}

/* Split Story Content */
.split-story {
    display: flex;
    flex-direction: column;
}

.story-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
}

.story-tag {
    font-family: monospace;
    font-size: 0.82rem;
    font-weight: 800;
    color: #666666;
}

.story-status {
    font-family: monospace;
    font-size: 0.72rem;
    font-weight: 800;
    color: #000000;
    border: 1px solid #000000;
    padding: 2px 8px;
    background: #ffffff;
}

.story-title {
    font-size: 2.4rem;
    font-weight: 900;
    letter-spacing: -0.03em;
    margin: 0 0 16px 0;
    line-height: 1.1;
    color: #000000;
    text-transform: none;
}

.story-lead {
    font-size: 1.14rem;
    font-weight: 700;
    line-height: 1.7;
    color: #111111;
    margin: 0 0 12px 0;
    word-break: keep-all;
}

.story-detail {
    font-size: 0.95rem;
    line-height: 1.75;
    color: #555555;
    margin: 0 0 24px 0;
    word-break: keep-all;
}

.story-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.story-tags span {
    font-family: monospace;
    font-size: 0.74rem;
    font-weight: 700;
    padding: 4px 10px;
    background: #f4f4f4;
    border: 1px solid #dcdcdc;
    color: #000000;
}

.story-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: monospace;
    font-size: 0.88rem;
    font-weight: 800;
    color: #ffffff;
    background: #000000;
    padding: 12px 24px;
    text-decoration: none;
    border: 1px solid #000000;
    transition: all 0.2s ease;
    align-self: flex-start;
}

.story-cta-btn .cta-arrow {
    transition: transform 0.2s ease;
}

.story-cta-btn:hover {
    background: #ffffff;
    color: #000000;
}

.story-cta-btn:hover .cta-arrow {
    transform: translateX(4px);
}

/* FastPaste Top Hero Mascot & Visual Explainer Flow */
.fastpaste-hero-top {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    margin: 8px 0 16px 0;
    width: 100%;
}

.hero-mascot-wrapper {
    width: 100%;
    height: 155px;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: floatMascot 4s ease-in-out infinite;
}

.hero-mascot-img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.14));
}

@keyframes floatMascot {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-6px) rotate(1.5deg);
    }
}

.hero-mascot-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    margin-top: 10px;
}

.hero-label-main {
    font-size: 1.75rem;
    font-weight: 900;
    letter-spacing: -0.02em;
    color: #000000;
    line-height: 1.1;
}

.hero-label-sub {
    font-family: monospace;
    font-size: 0.72rem;
    font-weight: 700;
    color: #666666;
    letter-spacing: 0.04em;
}

/* Visual Explainer Flow Frame (제품 설명 다이어그램 포스터) */
.poster-flow-frame {
    background-color: #f8f9fa;
    border: 1px solid #000000;
    box-shadow: 2px 2px 0px #000000;
    padding: 14px 16px;
    width: 100%;
    box-sizing: border-box;
}

.flow-step-grid {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    width: 100%;
}

.flow-step-box {
    flex: 1;
    min-width: 0;
    background: #ffffff;
    border: 1px solid #000000;
    box-shadow: 1px 1px 0px #000000;
    padding: 10px 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.flow-icon-circle {
    font-size: 1.3rem;
    flex-shrink: 0;
    line-height: 1;
}

.flow-step-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.step-badge {
    font-family: monospace;
    font-size: 0.62rem;
    font-weight: 900;
    color: #777777;
    letter-spacing: 0.05em;
}

.step-title {
    font-size: 0.78rem;
    font-weight: 800;
    color: #000000;
    line-height: 1.25;
    word-break: keep-all;
}

.flow-connector {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.connector-pill {
    font-family: monospace;
    font-size: 0.68rem;
    font-weight: 900;
    color: #000000;
    background: #ffffff;
    border: 1px solid #000000;
    box-shadow: 1px 1px 0px #000000;
    padding: 4px 8px;
    white-space: nowrap;
}

.flow-bottom-badges {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px dashed #d1d5db;
    flex-wrap: wrap;
}

.flow-chip {
    font-family: monospace;
    font-size: 0.68rem;
    font-weight: 700;
    color: #222222;
    background: #ffffff;
    border: 1px solid #000000;
    padding: 3px 8px;
}

/* FastPaste Story Title Lockup & Mascot Tip Card */
.story-title-lockup {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0 0 16px 0;
}

.story-title-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid #000000;
    box-shadow: 2px 2px 0px #000000;
    flex-shrink: 0;
}

.story-title-lockup .story-title {
    margin: 0;
}

.bbabut-tip-card {
    display: flex;
    align-items: center;
    gap: 16px;
    background-color: #ffffff;
    border: 1px solid #000000;
    box-shadow: 4px 4px 0px #000000;
    padding: 14px 18px;
    margin: 18px 0 24px 0;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.bbabut-tip-card:hover {
    transform: translate(-1px, -1px);
    box-shadow: 5px 5px 0px #000000;
}

.tip-card-avatar {
    width: 52px;
    height: 52px;
    object-fit: contain;
    flex-shrink: 0;
    filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.2));
}

.tip-card-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.tip-card-tag {
    font-family: monospace;
    font-size: 0.72rem;
    font-weight: 800;
    color: #000000;
    letter-spacing: 0.04em;
}

.tip-card-desc {
    font-size: 0.9rem;
    color: #333333;
    margin: 0;
    line-height: 1.5;
    word-break: keep-all;
}

.cta-favicon {
    width: 16px;
    height: 16px;
    border-radius: 3px;
}

/* 5. Creative Lab (에디토리얼 생각 인덱스 리스트) */
.lab-section {
    background-color: #ffffff;
    border-bottom: 1px solid var(--line-color);
}

.thought-index-list {
    display: flex;
    flex-direction: column;
    border-top: 1px solid var(--line-color);
}

.thought-index-row {
    display: grid;
    grid-template-columns: 280px 1fr auto;
    align-items: center;
    gap: 36px;
    padding: 28px 16px;
    border-bottom: 1px solid var(--line-color);
    transition: background-color 0.2s ease, padding-left 0.2s ease;
}

.thought-index-row:hover {
    background-color: #f7f7f7;
    padding-left: 24px;
}

.index-left {
    display: flex;
    align-items: center;
    gap: 18px;
}

.index-num {
    font-family: monospace;
    font-size: 1.1rem;
    font-weight: 900;
    color: #999999;
    letter-spacing: 0.05em;
}

.index-title-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.index-title {
    font-size: 1.45rem;
    font-weight: 900;
    margin: 0;
    letter-spacing: -0.02em;
    color: #000000;
}

.index-thought-tag {
    font-family: monospace;
    font-size: 0.72rem;
    font-weight: 800;
    color: #777777;
}

.index-desc {
    font-size: 0.94rem;
    line-height: 1.65;
    color: #444444;
    margin: 0;
    word-break: keep-all;
}

.index-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.index-badge {
    font-family: monospace;
    font-size: 0.72rem;
    font-weight: 800;
    color: #000000;
    border: 1px solid #000000;
    padding: 3px 8px;
    background: #ffffff;
    white-space: nowrap;
}

.index-link-btn {
    font-family: monospace;
    font-size: 0.8rem;
    font-weight: 800;
    color: #000000;
    background: #ffffff;
    border: 1px solid #000000;
    padding: 8px 16px;
    text-decoration: none;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.index-link-btn:hover {
    background: #000000;
    color: #ffffff;
}

/* 6. Brand Story Section (화이트 캔버스 에필로그 이야기) */
.philosophy-section {
    border-bottom: 1px solid var(--line-color);
    background-color: #ffffff;
    color: #000000;
}

.story-epilogue-box {
    max-width: 920px;
    margin: 0 auto;
    text-align: left;
}

.epilogue-headline {
    font-size: 3.2rem;
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1.15;
    margin: 20px 0 36px 0;
    color: #000000;
    word-break: keep-all;
}

.epilogue-prose {
    font-size: 1.18rem;
    line-height: 1.95;
    color: #333333;
    word-break: keep-all;
}

.epilogue-prose p {
    margin-bottom: 20px;
}

.epilogue-quote {
    font-size: 1.4rem;
    font-weight: 800;
    color: #000000;
    margin-top: 40px;
    padding-left: 20px;
    border-left: 3px solid #000000;
    line-height: 1.6;
}

/* 7. Studio Global Footer */
.site-footer {
    background-color: #ffffff;
    padding: 60px 36px 36px 36px;
    border-top: 1px solid var(--line-color);
}

.footer-container {
    max-width: 1340px;
    margin: 0 auto;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: 50px;
    border-bottom: 1px solid var(--line-color);
    flex-wrap: wrap;
    gap: 40px;
}

.footer-brand-col {
    max-width: 450px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}

.logo-name {
    font-family: monospace;
    font-size: 1.05rem;
    font-weight: 900;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.footer-tagline {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--accent-gray);
    margin: 0;
}

.footer-links-col {
    display: flex;
    gap: 60px;
    flex-wrap: wrap;
}

.footer-col-item {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.col-title {
    font-family: monospace;
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    color: #000000;
    margin-bottom: 6px;
}

.footer-col-item a {
    font-family: monospace;
    font-size: 0.86rem;
    color: #444444;
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-col-item a:hover {
    color: #000000;
    font-weight: 700;
}

.social-link {
    color: #000000 !important;
    font-weight: 700 !important;
}

.social-link:hover {
    opacity: 0.5 !important;
}

.footer-bottom {
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: monospace;
    font-size: 0.78rem;
    color: var(--accent-gray);
    flex-wrap: wrap;
    gap: 12px;
}

/* 8. Responsive Design */
@media (max-width: 990px) {
    .split-item,
    .split-item.reverse {
        display: flex !important;
        flex-direction: column !important;
        grid-template-columns: none !important;
        width: 100% !important;
        gap: 32px;
        padding: 48px 0;
    }
    .split-item .split-poster,
    .split-item.reverse .split-poster {
        order: 1 !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }
    .split-item .split-story,
    .split-item.reverse .split-story {
        order: 2 !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }
    .split-poster {
        min-height: auto;
        padding: 28px 24px;
    }
    .thought-index-row {
        grid-template-columns: 220px 1fr auto;
        gap: 24px;
        padding: 24px 12px;
    }
}

@media (max-width: 880px) {
    .hero-banner-section {
        height: 160vh;
        min-height: 520px;
        border-bottom: 1px solid var(--line-color);
    }
    .hero-sticky-stage {
        height: 100vh;
    }
    .hero-banner {
        height: 100%;
    }
    .banner-brand-anchor {
        top: 20px;
        left: 24px;
    }
    .brand-anchor-title {
        font-size: 2.6rem;
    }
    .banner-floating-meta {
        left: auto;
        right: 24px;
        bottom: 20px;
    }
    .canvas-container {
        pointer-events: none; /* Pure visual motion on tablet */
    }
    .hud-inspect-box,
    .hud-connector-svg {
        display: none !important;
    }
    .skew-wrapper {
        transform: translate(clamp(120px, 16vw, 200px), clamp(180px, 24vh, 280px)) scale(0.9) rotateX(14deg) rotateZ(-8deg) skewX(-10deg);
        width: 270vw;
    }
    .section-title {
        font-size: 2.2rem;
    }
    .morph-tmt {
        font-size: clamp(3.4rem, 12vw, 6.2rem);
    }
    .morph-full {
        font-size: clamp(2.2rem, 7.4vw, 4.4rem);
    }
    .morph-kr {
        font-size: clamp(3.4rem, 12vw, 6.2rem);
    }
}

@media (max-width: 600px) {
    .nav-container {
        padding: 16px 18px;
        justify-content: flex-end;
    }
    .dynamic-nav-link {
        font-size: 0.72rem;
        padding: 0;
        gap: 5px;
    }
    .hero-banner-section {
        height: 130vh;
        min-height: 480px;
        border-bottom: 1px solid var(--line-color);
    }
    .hero-sticky-stage {
        height: 100svh;
    }
    .hero-banner {
        height: 100%;
    }
    .banner-brand-anchor {
        top: 16px;
        left: 18px;
    }
    .brand-anchor-title {
        font-size: 2.1rem;
    }
    .brand-anchor-sub {
        font-size: 0.68rem;
        margin-top: 4px;
    }
    .banner-floating-meta {
        left: auto;
        right: 14px;
        bottom: 16px;
        font-size: 0.68rem;
        padding: 4px 10px;
    }
    .canvas-container {
        pointer-events: none; /* Pure visual motion on mobile */
    }
    .hud-inspect-box,
    .hud-connector-svg {
        display: none !important;
    }
    .skew-wrapper {
        transform: translate(clamp(70px, 20vw, 110px), clamp(130px, 20vh, 210px)) scale(0.88) rotateX(12deg) rotateZ(-7deg) skewX(-9deg);
        width: 280vw;
    }
    .morph-word {
        letter-spacing: -0.03em;
    }
    .morph-tmt {
        font-size: clamp(3.2rem, 14vw, 4.6rem);
    }
    .morph-full {
        font-size: clamp(1.55rem, 8.0vw, 2.2rem);
    }
    .morph-kr {
        font-size: clamp(2.6rem, 11.5vw, 3.8rem);
    }
    .section-container {
        padding: 48px 18px;
    }
    .section-header {
        margin-bottom: 24px;
        padding-bottom: 14px;
    }
    .section-title {
        font-size: 1.85rem;
        line-height: 1.15;
    }
    .section-sub {
        font-size: 0.86rem;
        line-height: 1.45;
    }

    /* Split Showcase Mobile */
    .split-item,
    .split-item.reverse {
        display: flex !important;
        flex-direction: column !important;
        grid-template-columns: none !important;
        width: 100% !important;
        gap: 24px;
        padding: 32px 0;
    }
    .split-item .split-poster,
    .split-item.reverse .split-poster {
        order: 1 !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }
    .split-item .split-story,
    .split-item.reverse .split-story {
        order: 2 !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }
    .split-poster {
        min-height: auto;
        padding: 22px 18px;
        box-shadow: 6px 6px 0px #000000;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .split-poster:hover {
        transform: none;
        box-shadow: 6px 6px 0px #000000;
    }
    .poster-title {
        font-size: 2.0rem;
    }
    .poster-num {
        font-size: 1.2rem;
    }
    .poster-center-brand {
        margin: 20px 0;
    }
    .story-title {
        font-size: 1.85rem;
        margin-bottom: 12px;
    }
    .story-title-lockup {
        gap: 10px;
        margin-bottom: 12px;
    }
    .story-title-icon {
        width: 32px;
        height: 32px;
    }
    .story-lead {
        font-size: 1.02rem;
        line-height: 1.6;
        margin-bottom: 10px;
    }
    .story-detail {
        font-size: 0.88rem;
        line-height: 1.65;
        margin-bottom: 18px;
    }
    .story-cta-btn {
        width: 100%;
        justify-content: center;
        padding: 13px 20px;
    }

    /* FastPaste Mobile Adjustments */
    .fastpaste-hero-top {
        margin: 6px 0 14px 0;
    }
    .hero-mascot-wrapper {
        height: 115px;
    }
    .hero-label-main {
        font-size: 1.45rem;
    }
    .hero-label-sub {
        font-size: 0.65rem;
    }
    .poster-flow-frame {
        padding: 10px 10px;
        width: 100%;
        box-sizing: border-box;
    }
    .flow-step-grid {
        gap: 6px;
    }
    .flow-step-box {
        padding: 8px 6px;
        gap: 6px;
    }
    .flow-icon-circle {
        font-size: 1.1rem;
    }
    .step-badge {
        font-size: 0.58rem;
    }
    .step-title {
        font-size: 0.72rem;
    }
    .connector-pill {
        font-size: 0.6rem;
        padding: 3px 5px;
    }
    .flow-bottom-badges {
        margin-top: 8px;
        padding-top: 8px;
        gap: 6px;
    }
    .flow-chip {
        font-size: 0.62rem;
        padding: 2px 6px;
    }
    .bbabut-tip-card {
        padding: 12px 14px;
        gap: 12px;
        margin: 14px 0 20px 0;
        width: 100%;
        box-sizing: border-box;
    }
    .tip-card-avatar {
        width: 44px;
        height: 44px;
    }
    .tip-card-content {
        flex: 1;
        min-width: 0;
    }
    .tip-card-desc {
        font-size: 0.84rem;
        word-break: keep-all;
    }

    /* Thought Index Mobile */
    .thought-index-row {
        grid-template-columns: 1fr;
        gap: 14px;
        padding: 22px 10px;
    }
    .thought-index-row:hover {
        padding-left: 10px;
    }
    .index-left {
        gap: 12px;
    }
    .index-title {
        font-size: 1.3rem;
    }
    .index-desc {
        font-size: 0.88rem;
        line-height: 1.6;
    }
    .index-right {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        margin-top: 4px;
    }
    .index-link-btn {
        font-size: 0.78rem;
        padding: 6px 14px;
    }

    /* Epilogue Story Mobile */
    .epilogue-headline {
        font-size: 2.0rem;
        line-height: 1.25;
        margin: 16px 0 24px 0;
    }
    .epilogue-prose {
        font-size: 1.02rem;
        line-height: 1.85;
    }
    .epilogue-quote {
        font-size: 1.15rem;
        margin-top: 28px;
        padding-left: 14px;
    }

    /* Footer Mobile */
    .site-footer {
        padding: 40px 18px 24px 18px;
    }
    .footer-top {
        padding-bottom: 24px;
        gap: 24px;
    }
    .footer-links-col {
        gap: 28px;
    }
    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        padding-top: 20px;
    }
}