:root {
    --page-accent: #a66c17;
    --accent-light: #d4a355;
    --accent-dark: #7a4a0f;
}

/* Override section padding for more compact layout */
.subpage-main .section {
    padding: clamp(48px, 6vw, 80px) 0;
}

.subpage-hero {
    --subpage-position: center;
}

.subpage-hero .container {
    transform: translateY(-60px);
}

/* Premium Panel Styles */
.premium-panel {
    background: linear-gradient(135deg, #ffffff 0%, #faf8f5 100%);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-card);
    padding: clamp(24px, 4vw, 40px);
    box-shadow: 0 4px 20px rgba(166, 108, 23, 0.08);
    position: relative;
    overflow: hidden;
}

.premium-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--page-accent), var(--accent-light), var(--page-accent));
}

/* Klarifikasi Panel Specific */
.klarifikasi-panel {
    padding: clamp(24px, 3.5vw, 32px);
}

.panel-decoration {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
}

.decoration-blob {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(166, 108, 23, 0.08) 0%, transparent 70%);
    animation: blob-float 8s ease-in-out infinite;
}

.decoration-blob-1 {
    width: 200px;
    height: 200px;
    top: -80px;
    right: -80px;
    animation-delay: 0s;
}

.decoration-blob-2 {
    width: 150px;
    height: 150px;
    bottom: -60px;
    left: -60px;
    animation-delay: 3s;
}

@keyframes blob-float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(10px, -10px) scale(1.05);
    }
    66% {
        transform: translate(-5px, 5px) scale(0.95);
    }
}

.decoration-line {
    position: absolute;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(166, 108, 23, 0.15), transparent);
    animation: line-pulse 4s ease-in-out infinite;
}

.decoration-line-1 {
    width: 60%;
    top: 30%;
    left: 20%;
    animation-delay: 0s;
}

.decoration-line-2 {
    width: 50%;
    bottom: 25%;
    right: 15%;
    animation-delay: 2s;
}

@keyframes line-pulse {
    0%, 100% {
        opacity: 0.3;
        transform: scaleX(1);
    }
    50% {
        opacity: 0.6;
        transform: scaleX(1.1);
    }
}

.panel-header {
    position: relative;
    z-index: 2;
    margin-bottom: 12px;
}

.animated-title {
    font-size: clamp(1.4rem, 2.8vw, 1.8rem);
    font-weight: 800;
    color: var(--color-ink);
    margin: 10px 0 0;
    background: linear-gradient(135deg, var(--color-ink) 0%, var(--page-accent) 50%, var(--accent-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: title-gradient 6s ease-in-out infinite;
    background-size: 200% 200%;
    position: relative;
    letter-spacing: -0.02em;
}

.animated-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--page-accent), var(--accent-light));
    border-radius: 2px;
    animation: title-underline 3s ease-in-out infinite;
}

@keyframes title-gradient {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

@keyframes title-underline {
    0%, 100% {
        width: 60px;
        opacity: 1;
    }
    50% {
        width: 100px;
        opacity: 0.7;
    }
}

.panel-body {
    position: relative;
    z-index: 2;
}

.premium-lead {
    font-size: clamp(0.9375rem, 1.1vw, 1.0625rem);
    line-height: 1.65;
    color: var(--color-muted);
    margin-bottom: 12px;
}

.animated-text {
    animation: text-fade-in 0.8s ease-out;
}

@keyframes text-fade-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.highlight-box {
    display: flex;
    gap: 14px;
    padding: 16px;
    background: linear-gradient(135deg, rgba(166, 108, 23, 0.05), rgba(212, 163, 85, 0.03));
    border-left: 4px solid var(--page-accent);
    border-radius: 0 var(--radius-control) var(--radius-control) 0;
    margin-top: 12px;
    transition: all 0.3s ease;
}

.highlight-box:hover {
    background: linear-gradient(135deg, rgba(166, 108, 23, 0.08), rgba(212, 163, 85, 0.05));
    transform: translateX(4px);
}

.highlight-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--page-accent), var(--accent-light));
    border-radius: 8px;
    color: white;
    animation: icon-pulse 3s ease-in-out infinite;
}

@keyframes icon-pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 4px 12px rgba(166, 108, 23, 0.2);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 6px 20px rgba(166, 108, 23, 0.3);
    }
}

.highlight-content h4 {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--color-ink);
    margin-bottom: 6px;
    background: linear-gradient(135deg, var(--color-ink) 0%, var(--page-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.01em;
}

.highlight-content p {
    font-size: 0.875rem;
    color: var(--color-muted);
    line-height: 1.55;
    margin: 0;
}

.panel-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--page-accent), transparent);
    margin: 24px 0;
    opacity: 0.3;
}

.panel-title {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
    font-weight: 800;
    color: var(--color-ink);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, var(--color-ink) 0%, var(--page-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.01em;
}

.panel-title::before {
    content: '';
    width: 4px;
    height: 28px;
    background: linear-gradient(180deg, var(--page-accent), var(--accent-light));
    border-radius: 2px;
    box-shadow: 0 2px 8px rgba(166, 108, 23, 0.3);
}

/* Mechanism Steps */
.mechanism-steps {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.step-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 12px;
    background: rgba(166, 108, 23, 0.03);
    border-radius: var(--radius-control);
    border-left: 3px solid var(--page-accent);
    transition: all 0.3s ease;
}

.step-item:hover {
    background: rgba(166, 108, 23, 0.06);
    transform: translateX(4px);
}

.step-number {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--page-accent), var(--accent-dark));
    color: white;
    font-weight: 700;
    font-size: 0.8125rem;
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(166, 108, 23, 0.3);
}

.step-content h4 {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--color-ink);
    margin-bottom: 6px;
    background: linear-gradient(135deg, var(--color-ink) 0%, var(--page-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.01em;
}

.step-content p {
    font-size: 0.875rem;
    color: var(--color-muted);
    line-height: 1.55;
}

/* Section Header Center */
.section-header-center {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 24px;
}

.section-header-center .section-kicker {
    display: inline-block;
    padding: 8px 20px;
    background: linear-gradient(135deg, rgba(166, 108, 23, 0.12), rgba(166, 108, 23, 0.06));
    color: var(--page-accent);
    border-radius: 24px;
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 16px;
    border: 1px solid rgba(166, 108, 23, 0.2);
    box-shadow: 0 2px 8px rgba(166, 108, 23, 0.1);
    animation: kicker-pulse 4s ease-in-out infinite;
}

@keyframes kicker-pulse {
    0%, 100% {
        box-shadow: 0 2px 8px rgba(166, 108, 23, 0.1);
    }
    50% {
        box-shadow: 0 4px 16px rgba(166, 108, 23, 0.2);
    }
}

.section-header-center h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--color-ink);
    margin-bottom: 16px;
    line-height: 1.15;
    background: linear-gradient(135deg, var(--color-ink) 0%, var(--page-accent) 50%, var(--accent-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
    position: relative;
}

.section-header-center h2::before {
    content: '';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--page-accent), var(--accent-light), var(--page-accent));
    border-radius: 2px;
}

.section-header-center .section-lead {
    font-size: clamp(1rem, 1.3vw, 1.125rem);
    color: var(--color-muted);
    line-height: 1.7;
    font-weight: 400;
}

/* Premium Soft Section */
.premium-soft {
    background: linear-gradient(180deg, var(--color-surface-soft) 0%, #ffffff 100%);
    position: relative;
}

.premium-soft::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--page-accent), transparent);
    opacity: 0.2;
}

/* Reaction Grid */
.reaction-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 16px;
}

.reaction-card {
    background: white;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-card);
    padding: 24px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.reaction-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--page-accent), var(--accent-light));
}

.reaction-card:hover {
    box-shadow: 0 8px 28px rgba(166, 108, 23, 0.12);
    transform: translateY(-4px);
}

.reaction-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    flex-wrap: wrap;
    gap: 8px;
}

.reaction-label {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--color-ink);
    background: linear-gradient(135deg, var(--color-ink) 0%, var(--page-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.01em;
}

.reaction-badge {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--page-accent);
    background: rgba(166, 108, 23, 0.08);
    padding: 4px 12px;
    border-radius: 12px;
    font-family: 'Courier New', monospace;
}

.reaction-formula {
    font-family: 'Courier New', monospace;
    font-size: 0.9375rem;
    color: var(--color-ink);
    background: var(--color-surface-soft);
    padding: 12px;
    border-radius: var(--radius-control);
    margin-bottom: 12px;
    line-height: 1.6;
    border-left: 3px solid var(--page-accent);
}

.reaction-footer {
    border-top: 1px solid var(--color-line);
    padding-top: 10px;
}

.reaction-note {
    font-size: 0.875rem;
    color: var(--color-muted);
    font-style: italic;
}

/* Mixing Grid */
.mixing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 20px;
}

.mixing-card {
    background: white;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-card);
    padding: 28px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    position: relative;
}

.mixing-card:hover {
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.1);
}

.mixing-card-primary {
    border-top: 4px solid var(--page-accent);
}

.mixing-card-secondary {
    border-top: 4px solid var(--accent-light);
}

.mixing-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(166, 108, 23, 0.1), rgba(166, 108, 23, 0.05));
    border-radius: 14px;
    margin-bottom: 12px;
    color: var(--page-accent);
}

.mixing-card h3 {
    font-size: 1.375rem;
    font-weight: 800;
    color: var(--color-ink);
    margin-bottom: 6px;
    background: linear-gradient(135deg, var(--color-ink) 0%, var(--page-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.01em;
}

.mixing-subtitle {
    font-size: 0.875rem;
    color: var(--color-muted);
    margin-bottom: 16px;
    font-style: italic;
}

.mixing-specs {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 16px;
    padding: 14px;
    background: var(--color-surface-soft);
    border-radius: var(--radius-control);
}

.spec-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 6px;
    border-bottom: 1px dashed var(--color-line);
}

.spec-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.spec-label {
    font-size: 0.8125rem;
    color: var(--color-muted);
    font-weight: 500;
}

.spec-value {
    font-size: 0.875rem;
    color: var(--color-ink);
    font-weight: 600;
    font-family: 'Courier New', monospace;
}

.mixing-methods {
    margin-bottom: 12px;
}

.methods-title {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--color-ink);
    margin-bottom: 10px;
    background: linear-gradient(135deg, var(--color-ink) 0%, var(--page-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.01em;
}

.methods-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.methods-list li {
    font-size: 0.875rem;
    color: var(--color-muted);
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
}

.methods-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--page-accent);
    font-weight: bold;
}

.mixing-note {
    padding: 14px;
    background: rgba(166, 108, 23, 0.05);
    border-left: 3px solid var(--page-accent);
    border-radius: 0 var(--radius-control) var(--radius-control) 0;
}

.mixing-note p {
    font-size: 0.8125rem;
    color: var(--color-muted);
    line-height: 1.55;
    margin: 0;
}

/* Selection Grid */
.selection-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

@media (max-width: 1024px) {
    .selection-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.selection-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.85));
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(166, 108, 23, 0.15);
    border-radius: 20px;
    padding: 28px 24px;
    text-align: center;
    box-shadow: 
        0 4px 24px rgba(0, 0, 0, 0.06),
        0 0 0 1px rgba(255, 255, 255, 0.5) inset;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.selection-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(166, 108, 23, 0.05), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.selection-card:hover::before {
    opacity: 1;
}

.selection-card:hover {
    box-shadow: 
        0 12px 48px rgba(166, 108, 23, 0.15),
        0 0 0 1px rgba(166, 108, 23, 0.3) inset;
    transform: translateY(-8px) scale(1.02);
    border-color: var(--page-accent);
}

/* Card-specific variants */
.selection-card-1 {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(212, 163, 85, 0.08));
}

.selection-card-1:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(212, 163, 85, 0.15));
}

.selection-card-2 {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(166, 108, 23, 0.08));
}

.selection-card-2:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(166, 108, 23, 0.15));
}

.selection-card-3 {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(122, 74, 15, 0.08));
}

.selection-card-3:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(122, 74, 15, 0.15));
}

.selection-card-4 {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(212, 163, 85, 0.12));
}

.selection-card-4:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(212, 163, 85, 0.2));
}

/* Decorations */
.selection-decoration {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    overflow: hidden;
}

.decoration-circle {
    position: absolute;
    border-radius: 50%;
    border: 2px solid rgba(166, 108, 23, 0.1);
    animation: float 6s ease-in-out infinite;
}

.decoration-circle-1 {
    width: 120px;
    height: 120px;
    top: -40px;
    right: -40px;
    animation-delay: 0s;
}

.decoration-circle-2 {
    width: 80px;
    height: 80px;
    bottom: -20px;
    left: -20px;
    animation-delay: 2s;
}

.decoration-square {
    position: absolute;
    border: 2px solid rgba(166, 108, 23, 0.1);
    animation: rotate 8s linear infinite;
}

.decoration-square-1 {
    width: 100px;
    height: 100px;
    top: -30px;
    right: -30px;
    transform: rotate(45deg);
    animation-delay: 0s;
}

.decoration-square-2 {
    width: 60px;
    height: 60px;
    bottom: -15px;
    left: -15px;
    transform: rotate(45deg);
    animation-delay: 3s;
}

.decoration-triangle {
    position: absolute;
    width: 0;
    height: 0;
    border-left: 30px solid transparent;
    border-right: 30px solid transparent;
    border-bottom: 52px solid rgba(166, 108, 23, 0.08);
    animation: float 7s ease-in-out infinite;
}

.decoration-triangle-1 {
    top: -20px;
    right: -20px;
    animation-delay: 0s;
}

.decoration-triangle-2 {
    bottom: -15px;
    left: -15px;
    transform: rotate(180deg);
    animation-delay: 2.5s;
}

.decoration-diamond {
    position: absolute;
    width: 60px;
    height: 60px;
    background: rgba(166, 108, 23, 0.06);
    transform: rotate(45deg);
    animation: pulse 4s ease-in-out infinite;
}

.decoration-diamond-1 {
    top: -20px;
    right: -20px;
    animation-delay: 0s;
}

.decoration-diamond-2 {
    bottom: -15px;
    left: -15px;
    animation-delay: 2s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-10px) rotate(5deg);
    }
}

@keyframes rotate {
    0% {
        transform: rotate(45deg);
    }
    100% {
        transform: rotate(405deg);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.6;
        transform: rotate(45deg) scale(1);
    }
    50% {
        opacity: 1;
        transform: rotate(45deg) scale(1.1);
    }
}

/* Icon Wrapper with Glow */
.selection-icon-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: 16px;
}

.icon-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, rgba(166, 108, 23, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.4s ease;
    animation: glow-pulse 3s ease-in-out infinite;
}

.selection-card:hover .icon-glow {
    opacity: 1;
}

@keyframes glow-pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        transform: translate(-50%, -50%) scale(1.2);
    }
}

.selection-icon {
    font-size: 3rem;
    display: block;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
    transition: transform 0.4s ease;
}

.selection-card:hover .selection-icon {
    transform: scale(1.15) rotate(-5deg);
}

/* Content */
.selection-content {
    position: relative;
    z-index: 2;
}

.selection-card h3 {
    font-size: 1.125rem;
    font-weight: 800;
    color: var(--color-ink);
    margin-bottom: 10px;
    background: linear-gradient(135deg, var(--color-ink) 0%, var(--page-accent) 50%, var(--accent-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.3s ease;
    letter-spacing: -0.01em;
    position: relative;
}

.selection-card:hover h3 {
    background: linear-gradient(135deg, var(--page-accent) 0%, var(--accent-light) 50%, var(--page-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: title-shimmer 2s ease-in-out infinite;
    background-size: 200% 200%;
}

@keyframes title-shimmer {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.selection-card p {
    font-size: 0.875rem;
    color: var(--color-muted);
    line-height: 1.6;
    margin-bottom: 0;
}

/* Arrow Indicator */
.selection-arrow {
    position: absolute;
    bottom: 20px;
    right: 20px;
    font-size: 1.5rem;
    color: var(--page-accent);
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.4s ease;
    font-weight: bold;
}

.selection-card:hover .selection-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* Responsive Adjustments */
@media (max-width: 640px) {
    .premium-panel {
        padding: 20px;
    }

    .reaction-grid,
    .mixing-grid,
    .selection-grid {
        grid-template-columns: 1fr;
    }

    .step-item {
        flex-direction: column;
        gap: 12px;
    }

    .step-number {
        width: 32px;
        height: 32px;
        font-size: 0.8125rem;
    }

    .mixing-card {
        padding: 24px;
    }

    .reaction-card {
        padding: 20px;
    }

    .selection-card {
        padding: 28px 24px;
    }

    .selection-icon {
        font-size: 2.5rem;
    }

    .decoration-circle,
    .decoration-square,
    .decoration-triangle,
    .decoration-diamond {
        display: none;
    }
}

@media (orientation: portrait) and (max-width: 640px) {
    .subpage-hero .container {
        transform: translateY(0);
        padding: 12px 0;
    }

    .subpage-hero-copy {
        transform: translateY(-50px);
    }
}