:root {
    --paper: #F8F5F0; 
    --paper-dark: #E6DCCD;
    --building-light: #EBE5DB;
    --building-mid: #D6CEC1;
    --building-dark: #BDB3A3;
    
    --ink: #2C2A28; 
    --text: #332F2A;
    --muted-text: #6D655A;
    
    --coral: #C85A32; 
    --coral-dark: #A64420;
    --chart-bar: #A39B8F; 
    
    --font-serif: 'Lora', Georgia, "Times New Roman", Times, serif;
    --font-sans: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    
    --svg-width: 1600;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

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

body {
    background-color: var(--paper);
    color: var(--text);
    font-family: var(--font-sans);
    overflow-x: hidden;
}

.hero {
    position: relative;
    width: 100%;
    height: 100vh;
    height: 100dvh; 
    min-height: 680px;
    overflow: hidden;
    background-color: var(--paper);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.95' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.035'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 10;
}

.hero-sapo-bottom {
    position: absolute;
    bottom: 8vh; 
    left: 5vw;
    z-index: 20;
    max-width: 480px;
    opacity: 0;
    animation: fadeIn 1.5s cubic-bezier(0.22, 1, 0.36, 1) 0.6s forwards;
}

.hero-sapo-bottom p {
    font-family: var(--font-sans);
    font-size: clamp(15px, 1.3vw, 17px);
    line-height: 1.6;
    color: var(--ink);
    font-weight: 500;
    letter-spacing: -0.01em;
    text-shadow: 0 0 15px rgba(248, 245, 240, 0.9), 0 0 25px rgba(248, 245, 240, 0.9); 
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

.motion-toggle {
    position: absolute;
    top: 4vh;
    right: 5vw;
    z-index: 20;
    background: transparent;
    border: 1px solid rgba(44, 42, 40, 0.25);
    color: var(--ink);
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1px;
    padding: 8px 18px;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
    display: flex;
    align-items: center;
    gap: 8px;
    backdrop-filter: blur(4px);
}

.motion-toggle:hover {
    border-color: var(--ink);
    background-color: var(--ink);
    color: var(--paper);
}

.toggle-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--coral);
    transition: background-color 0.3s;
}

.motion-toggle[aria-pressed="true"] .toggle-dot {
    background-color: var(--muted-text);
}

.scene-container {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    display: flex;
    align-items: flex-end;
    opacity: 0;
    animation: fadeInScene 2s ease-in forwards;
}

@keyframes fadeInScene { from { opacity: 0; } to { opacity: 1; } }

.scene-svg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    will-change: transform;
}

.anim-paused * {
    animation-play-state: paused !important;
}

#layer-walker {
    transform: translate(450px, 640px);
}

.walk-body {
    animation: naturalBounce 0.85s infinite cubic-bezier(0.4, 0.0, 0.6, 1);
    transform-origin: bottom center;
}
.walk-leg-l {
    animation: swingLeg 0.85s infinite cubic-bezier(0.35, 0, 0.25, 1);
    transform-origin: 30px 45px;
}
.walk-leg-r {
    animation: swingLeg 0.85s infinite cubic-bezier(0.35, 0, 0.25, 1);
    animation-delay: -0.425s; 
    transform-origin: 30px 45px;
}
.walk-arm-l {
    animation: swingArm 0.85s infinite cubic-bezier(0.35, 0, 0.25, 1);
    transform-origin: 25px 15px;
}
.walk-arm-r {
    animation: swingArm 0.85s infinite cubic-bezier(0.35, 0, 0.25, 1);
    animation-delay: -0.425s;
    transform-origin: 25px 15px;
}
.walk-shadow {
    animation: shadowPulse 0.85s infinite cubic-bezier(0.4, 0.0, 0.6, 1);
    transform-origin: center;
}

@keyframes naturalBounce {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-3px) rotate(0.5deg); }
    50% { transform: translateY(0) rotate(0deg); }
    75% { transform: translateY(-3px) rotate(-0.5deg); }
}
@keyframes swingLeg {
    0% { transform: rotate(24deg); }
    50% { transform: rotate(-24deg); }
    100% { transform: rotate(24deg); }
}
@keyframes swingArm {
    0% { transform: rotate(-18deg); }
    50% { transform: rotate(20deg); }
    100% { transform: rotate(-18deg); }
}
@keyframes shadowPulse {
    0%, 50%, 100% { transform: scaleX(1); opacity: 0.12; }
    25%, 75% { transform: scaleX(0.85); opacity: 0.08; }
}

.article-section {
    background-color: var(--paper); 
    padding: 80px 0 140px;
    position: relative;
    z-index: 20;
}

.article-container {
    max-width: 680px; 
    margin: 0 auto;
    padding: 0 5vw;
}

.highlight-box {
    background-color: #FCFBF7; 
    padding: 35px 45px;
    border-radius: 4px;
    margin: 0 0 60px;
    border-left: 4px solid var(--coral);
    position: relative;
    box-shadow: 0 15px 40px rgba(44, 42, 40, 0.02);
}

.highlight-box p {
    font-family: var(--font-sans) !important;
    font-size: 18px !important;
    line-height: 1.8 !important;
    font-weight: 500;
    color: var(--ink) !important;
    margin-bottom: 0 !important;
}

.main-article-title {
    font-family: var(--font-serif);
    font-size: clamp(14px, 3.8vw, 48px);
    line-height: 1.35;
    color: var(--ink);
    margin: 0 auto 50px;
    letter-spacing: 0.01em;
    text-align: center;
    text-transform: uppercase;
    width: 100vw;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap; 
}

.article-h2 {
    font-family: var(--font-sans);
    font-size: clamp(22px, 2.5vw, 26px);
    line-height: 1.4;
    color: var(--ink);
    margin-top: 4.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.article-container p {
    font-family: var(--font-serif);
    font-size: 20px;
    line-height: 1.8;
    color: var(--text);
    margin-bottom: 1.8rem;
}

.article-container > p:first-of-type::first-letter {
    float: left;
    font-size: 80px;
    line-height: 0.8;
    padding-right: 12px;
    padding-top: 4px;
    font-family: var(--font-serif);
    color: var(--coral);
    font-weight: 500;
}

.article-image-wide {
    width: 100vw;
    max-width: 960px;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    margin: 70px 0;
    padding: 0 5vw;
}

.article-image-wide img { 
    width: 100%; 
    height: auto; 
    display: block; 
    border-radius: 4px; 
}

.credit-line {
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 600;
    text-align: right;
    color: var(--muted-text);
    margin-top: 80px;
    padding-top: 24px;
    border-top: 1px solid rgba(44, 42, 40, 0.1);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    line-height: 1.8;
}

.scrolly-chart-wrapper {
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    background-color: var(--paper);
    padding: 100px 5vw;
    margin-top: 5rem;
    margin-bottom: 5rem;
}

.scrolly-chart-inner {
    max-width: 860px; 
    margin: 0 auto;
    position: relative;
}

.chart-headline {
    font-family: var(--font-serif);
    font-size: clamp(28px, 3.5vw, 42px);
    font-weight: 400;
    color: var(--ink);
    margin-bottom: 90px;
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s cubic-bezier(0.22, 1, 0.36, 1);
    letter-spacing: -0.01em;
    text-transform: uppercase;
}

.chart-area {
    position: relative;
    height: 480px;
    width: 100%;
    max-width: 720px;
    margin: 0 auto;
    margin-bottom: 60px;
}

.chart-line-10k {
    position: absolute;
    bottom: 78%; 
    left: 0;
    width: 0; 
    height: 1px;
    background-color: var(--ink);
    z-index: 5;
    transition: width 1s cubic-bezier(0.22, 1, 0.36, 1);
}

.line-label {
    position: absolute;
    left: 0;
    top: -22px;
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 700;
    color: var(--ink);
    opacity: 0;
    transition: opacity 0.5s ease 0.6s;
    letter-spacing: 0.5px;
}

.chart-bars {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    height: 100%;
    border-bottom: 1px solid var(--ink);
    position: relative;
    z-index: 10;
    padding: 0 10px 0 75px; 
}

.bar-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    width: 16%;
    height: 100%; 
    position: relative;
}

.bar-col {
    width: 100%;
    max-width: 30px; 
    height: var(--h);
    background-color: var(--chart-bar); 
    border-radius: 2px 2px 0 0;
    transform-origin: bottom;
    transform: scaleY(0);
    will-change: transform; 
}

.bar-name {
    position: absolute;
    bottom: -35px;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 600;
    color: var(--ink);
    text-align: center;
    width: 140%; 
    left: 50%;
    transform: translateX(-50%);
}

.tcb-note {
    position: absolute;
    bottom: calc(var(--h) + 20px); 
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    color: var(--coral-dark);
    font-family: var(--font-sans);
    font-size: 11.5px;
    font-weight: 700;
    white-space: nowrap;
    opacity: 0;
    transition: all 0.6s cubic-bezier(0.22, 1, 0.36, 1);
    pointer-events: none;
    text-align: center;
    line-height: 1.3;
}

.chart-bottom-text {
    font-family: var(--font-serif);
    font-size: 20px;
    line-height: 1.6;
    color: var(--muted-text);
    text-align: center;
    max-width: 620px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.mb-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background-color: var(--coral);
    position: absolute;
    bottom: calc(var(--h) + 2px); 
    left: 50%;
    transform: translateX(-50%) scale(0);
    z-index: 15;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.mb-note {
    position: absolute;
    bottom: calc(var(--h) + 12px); 
    left: 100%; 
    margin-left: 10px;
    font-family: var(--font-sans);
    font-size: 11.5px;
    font-weight: 700;
    color: var(--coral);
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.5s ease;
    text-align: left;
    line-height: 1.3;
}

.mb-note::before {
    content: '';
    position: absolute;
    bottom: -5px; 
    left: -12px;
    width: 8px;
    height: 1px;
    background-color: var(--coral);
    opacity: 0.6;
}

.scrolly-chart-wrapper.phase-1 .chart-headline { opacity: 1; transform: translateY(0); }
.scrolly-chart-wrapper.phase-1 .chart-line-10k { width: 100%; }
.scrolly-chart-wrapper.phase-1 .line-label { opacity: 1; }

.scrolly-chart-wrapper.phase-2 .bar-group:nth-child(1) .bar-col { 
    transition: transform 4.2s cubic-bezier(0.25, 1, 0.5, 1) 0.1s, background-color 0.6s, opacity 0.6s;
    transform: scaleY(1); 
}
.scrolly-chart-wrapper.phase-2 .bar-group:nth-child(2) .bar-col { 
    transition: transform 4.4s cubic-bezier(0.22, 1, 0.36, 1) 0.2s, background-color 0.6s, opacity 0.6s;
    transform: scaleY(1); 
}
.scrolly-chart-wrapper.phase-2 .bar-group:nth-child(3) .bar-col { 
    transition: transform 4.8s cubic-bezier(0.6, -0.28, 0.2, 1.1) 0.4s, background-color 0.6s, opacity 0.6s;
    transform: scaleY(1); 
}
.scrolly-chart-wrapper.phase-2 .bar-group:nth-child(4) .bar-col { 
    transition: transform 3.8s cubic-bezier(0.22, 1, 0.36, 1) 0s, background-color 0.6s, opacity 0.6s;
    transform: scaleY(1); 
}
.scrolly-chart-wrapper.phase-2 .bar-group:nth-child(5) .bar-col { 
    transition: transform 3.4s cubic-bezier(0.1, 1, 0.3, 1) 0.1s, background-color 0.6s, opacity 0.6s;
    transform: scaleY(1); 
}

.scrolly-chart-wrapper.phase-4 .tcb-group .bar-col { background-color: var(--coral); }
.scrolly-chart-wrapper.phase-4 .bar-group:not(.tcb-group) .bar-col { opacity: 0.4; } 
.scrolly-chart-wrapper.phase-4 .tcb-note { opacity: 1; transform: translateX(-50%) translateY(0); }
.scrolly-chart-wrapper.phase-4 .chart-bottom-text { opacity: 1; transform: translateY(0); }

.scrolly-chart-wrapper.phase-5 .bar-group:not(.tcb-group) .bar-col { opacity: 1; } 
.scrolly-chart-wrapper.phase-5 .tcb-group .bar-col { background-color: var(--chart-bar); } 
.scrolly-chart-wrapper.phase-5 .tcb-note { opacity: 0; }
.scrolly-chart-wrapper.phase-5 .mb-dot { transform: translateX(-50%) scale(1); }
.scrolly-chart-wrapper.phase-5 .mb-note { opacity: 1; }

@media (max-width: 768px) {
    .hero { min-height: 580px; }
    .motion-toggle { top: 2vh; right: 4vw; padding: 6px 14px; font-size: 10px; }
    
    #layer-walker {
        transform: translate(720px, 640px);
    }

    .hero-sapo-bottom { 
        bottom: 3.5vh; 
        left: 6vw; 
        right: 6vw; 
        max-width: none; 
        text-align: center;
    }
    .hero-sapo-bottom p { 
        font-size: 14.5px;
        text-shadow: 0 0 8px rgba(248, 245, 240, 1), 0 0 15px rgba(248, 245, 240, 0.9);
    }
    
    .article-section { padding: 60px 0 100px; }
    .highlight-box { padding: 25px 20px; margin-bottom: 40px; }
    .highlight-box p { font-size: 16.5px !important; }
    
    .main-article-title { 
        font-size: clamp(12px, 4.2vw, 32px); 
        margin-bottom: 30px; 
    }

    .article-container p { font-size: 18px; line-height: 1.7; }
    .article-container > p:first-of-type::first-letter { font-size: 64px; }
    
    .article-image-wide { 
        padding: 0 5vw; 
        margin: 40px 0; 
    }
    
    .scrolly-chart-wrapper { padding: 70px 4vw; margin-top: 3rem; margin-bottom: 3rem; }
    .chart-headline { margin-bottom: 60px; font-size: 24px; }
    .chart-area { height: 350px; margin-bottom: 70px; }
    
    .chart-bars { padding: 0 5px 0 55px; } 
    .line-label { font-size: 9.5px; top: -18px; }
    .bar-col { max-width: 22px; }
    
    .bar-name { font-size: 9px; bottom: -30px; width: 130%; letter-spacing: -0.2px; line-height: 1.2; }
    
    .tcb-note { font-size: 9px; bottom: calc(var(--h) + 12px); }
    
    .mb-note { 
        left: auto; 
        right: 0px; 
        margin-left: 0; 
        font-size: 9.5px; 
        text-align: right; 
        bottom: calc(var(--h) + 16px);
    }
    .mb-note::before { 
        width: 5px; 
        left: auto; 
        right: 8px; 
        bottom: -5px; 
    }
    
    .chart-bottom-text { font-size: 17px; margin-top: 30px; padding: 0 10px; }
}