:root {
    /* Premium Dark Palette */
    --bg-color: #020617;
    /* Slate 950 - Richer, darker background */
    --text-primary: #f8fafc;
    /* Slate 50 */
    --text-secondary: #cbd5e1;
    /* Slate 300 */
    --text-muted: #94a3b8;
    /* Slate 400 */

    /* High Contrast Glassmorphism (Option A) */
    --glass-bg: rgba(15, 23, 42, 0.75);
    /* Deeper Slate 900 tint */
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    --backdrop-blur: 24px;
    /* Deeper blur for premium feel */

    --accent-color: #6366f1;
    /* Indigo 500 - More modern than basic blue */
    --accent-glow: rgba(99, 102, 241, 0.3);

    --success-color: #10b981;
    /* Emerald 500 */
    --radius-md: 20px;
    --radius-lg: 28px;
    --radius-xl: 40px;

    --font-family: 'Outfit', system-ui, sans-serif;

    /* Compatibility / Legacy */
    --surface-color: #0f172a;
    --border-color: var(--glass-border);
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Cosmic Star Field (Option A+) */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(1px 1px at 20px 30px, #ffffff, rgba(0, 0, 0, 0)),
        radial-gradient(1px 1px at 40px 70px, #ffffff, rgba(0, 0, 0, 0)),
        radial-gradient(1.5px 1.5px at 50px 160px, #ffffff, rgba(0, 0, 0, 0)),
        radial-gradient(1px 1px at 80px 120px, #ffffff, rgba(0, 0, 0, 0)),
        radial-gradient(2px 2px at 100px 10px, #ffffff, rgba(0, 0, 0, 0));
    background-size: 200px 200px;
    opacity: 0.15;
    z-index: -1;
    animation: twinkling 10s linear infinite;
}

@keyframes twinkling {

    0%,
    100% {
        opacity: 0.15;
    }

    50% {
        opacity: 0.3;
    }
}

/* Background Layers (Option A+) */
.mesh-layer {
    content: '';
    position: fixed;
    top: -20%;
    left: -20%;
    width: 140%;
    height: 140%;
    pointer-events: none;
    z-index: -2;
    opacity: 0.25;
}

.mesh-layer::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 30%, #4f46e5 0%, transparent 40%),
        radial-gradient(circle at 80% 20%, #06b6d4 0%, transparent 40%);
    animation: mesh-flow-1 30s ease-in-out infinite alternate;
}

.mesh-layer::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 70% 80%, #ec4899 0%, transparent 40%),
        radial-gradient(circle at 30% 70%, #8b5cf6 0%, transparent 40%);
    animation: mesh-flow-2 25s ease-in-out infinite alternate;
    filter: blur(100px);
}

/* Organic Plant Silhouettes (Refined Path) */
.plant-decor {
    position: fixed;
    width: 600px;
    height: 600px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cpath d='M50,10 C55,30 80,40 50,50 C20,40 45,30 50,10 M50,50 C55,70 80,80 50,90 C20,80 45,70 50,50' fill='rgba(16, 185, 129, 0.08)'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    pointer-events: none;
    z-index: -1;
    filter: blur(40px);
    opacity: 0.3;
}

.plant-1 {
    top: -15%;
    right: -10%;
    transform: rotate(15deg);
}

.plant-2 {
    bottom: -15%;
    left: -10%;
    transform: rotate(-165deg);
}

/* Nebula Glow (Deep Sky) */
body::after {
    content: '';
    position: fixed;
    width: 80vw;
    height: 80vw;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.08) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: -2;
    pointer-events: none;
    filter: blur(100px);
}

@keyframes mesh-flow-1 {
    0% {
        transform: translate(0, 0) rotate(0deg) scale(1);
    }

    100% {
        transform: translate(10%, 10%) rotate(10deg) scale(1.1);
    }
}

@keyframes mesh-flow-2 {
    0% {
        transform: translate(0, 0) rotate(0deg) scale(1.2);
    }

    100% {
        transform: translate(-10%, -5%) rotate(-10deg) scale(1);
    }
}

/* Navigation */
.main-nav {
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-primary);
    text-decoration: none;
    cursor: pointer;
    transition: opacity 0.2s;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-img {
    height: 32px;
    width: auto;
    object-fit: contain;
}

.nav-logo:hover {
    opacity: 0.8;
}

.nav-links {
    display: none;
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
        gap: 2.5rem;
    }
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--text-primary);
}

/* Hero Section */
.hero-section {
    padding: 4rem 2rem;
    background: transparent;
    border-bottom: 1px solid var(--border-color);
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-container {
        grid-template-columns: 1.2fr 1fr;
        gap: 4rem;
        padding: 2rem 0;
    }
}

.hero-content {
    text-align: center;
}

@media (min-width: 1024px) {
    .hero-content {
        text-align: left;
    }
}

.hero-title {
    font-size: 2.25rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1rem;
    color: var(--text-primary);
    letter-spacing: -0.04em;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 2.75rem;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 3.25rem;
    }
}

.hero-description {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

@media (min-width: 1024px) {
    .hero-description {
        margin-left: 0;
        margin-right: auto;
    }
}

.hero-cta {
    background: var(--accent-color);
    color: white;
    border: none;
    padding: 1.25rem 3.5rem;
    border-radius: 100px;
    font-size: 1.25rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 10px 30px var(--accent-glow);
    display: inline-block;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.hero-cta:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 20px 40px var(--accent-glow);
    background: #4f46e5;
}

.hero-cta::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}

.hero-cta:hover::after {
    opacity: 1;
}

.hero-cta:active {
    transform: translateY(-2px) scale(0.98);
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-illustration {
    width: 100%;
    max-width: 400px;
}

.hero-illustration svg {
    width: 100%;
    height: 100%;
}

/* Main Content Sections */
.main-content {
    width: 100%;
}

.content-section {
    padding: 4rem 2rem;
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 3rem;
    box-shadow: var(--shadow-sm);
}

@media (min-width: 768px) {
    .section-card {
        padding: 4rem;
    }
}

.section-heading,
.section-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    line-height: 1.2;
}

@media (min-width: 1024px) {

    .section-heading,
    .section-title {
        font-size: 1.5rem;
    }
}

.section-text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
}


/* Glassmorphism Utilities */
.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(var(--backdrop-blur));
    box-shadow: var(--glass-shadow);
    border-radius: var(--radius-lg);
}

/* Bento Grid */
.bento-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .bento-grid {
        grid-template-columns: repeat(3, 1fr);
        grid-template-rows: auto auto;
    }

    .bento-item-large {
        grid-column: span 2;
        grid-row: span 2;
    }

    .bento-item-tall {
        grid-row: span 2;
    }
}

.bento-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.bento-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

/* Old Grid (Hidden) */
.info-cards-grid {
    display: none;
}

.info-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s, box-shadow 0.2s;
}

.info-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.card-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.card-list {
    list-style: none;
    padding: 0;
}

.card-list li {
    padding: 0.75rem 0;
    padding-left: 1.75rem;
    position: relative;
    color: var(--text-secondary);
    font-size: 1.0625rem;
    line-height: 1.7;
}

.card-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: 600;
    font-size: 1.125rem;
}

.cross-list li::before {
    content: "✕";
    color: #e11d48;
}

/* Warning Card */
.warning-card {
    background: rgba(239, 68, 68, 0.1);
    /* Red tint glass */
    border-color: rgba(239, 68, 68, 0.2);
}

.warning-card .section-heading {
    color: #fca5a5;
    /* Light red text */
}

.warning-card .card-list li {
    color: #fecaca;
}

/* Calculator Section */
.calculator-section {
    background: transparent;
}

.calculator-card {
    background: rgba(30, 41, 59, 0.7);
    /* Darker glass for readability */
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(var(--backdrop-blur));
    border-radius: var(--radius-xl);
    padding: 0;
    box-shadow: var(--glass-shadow);
    overflow: hidden;
}

.app-container {
    width: 100%;
    background: var(--surface-color);
    position: relative;
    min-height: 400px;
    display: flex;
    flex-direction: column;
}

body[data-section="section-home"] .app-container {
    min-height: auto;
}

body[data-section="section-home"] #section-home {
    padding: 3rem 2rem;
    text-align: center;
}

.calculator-intro {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

section {
    padding: 1.5rem;
    width: 100%;
    flex: 1;
    display: flex;
    flex-direction: column;
    animation: fadeIn 0.3s ease-in-out;
}

@media (min-width: 768px) {
    section {
        padding: 3rem;
    }
}

.hidden-section {
    display: none !important;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.content-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
}

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

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

h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-primary);
    line-height: 1.2;
}

@media (min-width: 1024px) {
    h2 {
        font-size: 2rem;
    }
}

.primary-button {
    background-color: #2563eb;
    /* Blue 600 - Consistent with CTA */
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: var(--radius-md);
    font-size: 1.0625rem;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    margin-top: auto;
    transition: all 0.2s;
    box-shadow: var(--shadow-sm);
}

.primary-button:hover {
    background-color: var(--accent-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.primary-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.back-btn,
.text-button {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.95rem;
    padding: 0;
    font-weight: 500;
    transition: color 0.2s;
}

.back-btn:hover,
.text-button:hover {
    color: var(--text-primary);
}

.header-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    height: 32px;
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.75rem;
    font-size: 1rem;
    color: var(--text-primary);
}


.input-wrapper {
    display: flex;
    align-items: center;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 1.125rem 1.25rem;
    background: rgba(15, 23, 42, 0.5);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.input-wrapper:focus-within {
    border-color: var(--accent-color);
    background: rgba(15, 23, 42, 0.8);
    box-shadow: 0 0 0 4px var(--accent-glow);
    transform: translateY(-2px);
}

.input-wrapper input {
    background: transparent;
    color: var(--text-primary);
    font-weight: 700;
    /* Medium-bold text */
    font-size: 1.125rem;
}

.currency-symbol,
.percent-symbol {
    color: var(--text-primary);
    /* Increased visibility from muted */
    font-weight: 700;
    padding-right: 0.75rem;
    padding-left: 0.25rem;
    font-size: 1.125rem;
    opacity: 0.8;
}

input[type=number] {
    -moz-appearance: textfield;
    appearance: textfield;
}

.input-helper {
    font-size: 0.875rem;
    color: var(--text-muted);
    /* Slightly lighter but readable */
    margin-top: 0.5rem;
    line-height: 1.4;
}

input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.platform-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.platform-card {
    position: relative;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    cursor: pointer;
    transition: all 0.2s;
    background: var(--surface-color);
}

.platform-card:hover {
    border-color: var(--text-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.platform-card:has(input:checked) {
    border-color: var(--accent-color);
    background-color: rgba(37, 99, 235, 0.15);
    /* Dark blue tint */
    box-shadow: 0 0 0 1px var(--accent-color);
}

.platform-card input[type="radio"] {
    position: absolute;
    opacity: 0;
}

.card-content {
    display: flex;
    align-items: center;
    justify-content: center;
}

.platform-name {
    font-weight: 600;
    font-size: 1.125rem;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--border-color);
    transition: .4s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
    box-shadow: var(--shadow-sm);
}

input:checked+.slider {
    background-color: var(--text-primary);
}

input:checked+.slider:before {
    transform: translateX(20px);
}

.slider.round {
    border-radius: 24px;
}

.slider.round:before {
    border-radius: 50%;
}

.helper-text,
.input-helper {
    font-size: 0.9375rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
    line-height: 1.5;
}

.result-card {
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 2rem;
    margin-bottom: 2rem;
}

.result-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 1rem;
    align-items: center;
}

.divider {
    border: none;
    border-top: 2px dashed var(--border-color);
    margin: 1.5rem 0;
}

.total-row {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: 0;
}

.value {
    font-family: inherit;
    font-feature-settings: "tnum";
    font-variant-numeric: tabular-nums;
    font-weight: 600;
}

.total-value {
    font-size: 1.5rem;
}

.note-footer {
    font-size: 0.9375rem;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 2rem;
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .comparison-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.compare-card {
    padding: 2rem;
    margin-bottom: 0;
    text-align: center;
    background: var(--glass-bg);
    /* Dark glass */
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
}

.donut-chart::after {
    content: "";
    position: absolute;
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: var(--bg-color);
    /* Matches page bg (dark) */
}

.mini-stat {
    display: flex;
    justify-content: space-between;
    font-size: 0.9375rem;
    margin-bottom: 0.75rem;
}

.mini-stat.total {
    font-weight: 700;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 2px solid var(--border-color);
}

.mini-stat.total .val {
    font-size: 1.5rem;
}

.info-section {
    background: var(--warning-bg);
    border-left: 4px solid var(--warning-border);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    margin-bottom: 2rem;
}

.info-section h3 {
    margin-bottom: 1rem;
    color: #9a3412;
    font-size: 1.125rem;
    font-weight: 700;
}

.info-list {
    list-style-type: none;
    padding-left: 0;
}

.info-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    font-size: 0.9375rem;
    color: #7c2d12;
    line-height: 1.6;
}

.info-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #ea580c;
    font-weight: bold;
}

::-webkit-scrollbar-thumb {
    background: var(--glass-border);
    border-radius: 10px;
    border: 3px solid var(--bg-color);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Minimal Layout & Sale Hero */
.minimal-layout {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 100vh;
    background-color: var(--bg-color);
}

.minimal-nav {
    padding: 2rem;
    z-index: 100;
}

.sale-main {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

.sale-card {
    max-width: 600px;
    width: 100%;
    padding: 3.5rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    animation: slideUpFade 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.sale-badge {
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
    padding: 0.5rem 1.25rem;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.sale-title {
    font-size: 3.5rem;
    font-weight: 900;
    letter-spacing: -0.04em;
    background: linear-gradient(135deg, #fff 0%, #94a3b8 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.1;
}

.sale-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.contact-box {
    margin-top: 1rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    width: 100%;
}

.contact-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact-link {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

.contact-link:hover {
    color: #818cf8;
    transform: scale(1.05);
    display: inline-block;
}

.sale-subtext {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.minimal-footer {
    padding: 2rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    z-index: 10;
}

.minimal-footer .copyright-text {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.trust-badge {
    margin-bottom: 0.5rem;
}

.trust-badge span {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-color);
    background: rgba(99, 102, 241, 0.1);
    padding: 0.4rem 1rem;
    border-radius: 100px;
    display: inline-block;
    border: 1px solid rgba(99, 102, 241, 0.2);
}

@keyframes slideUpFade {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 640px) {
    .sale-card {
        padding: 2.5rem 1.5rem;
    }

    .sale-title {
        font-size: 2.5rem;
    }

    .contact-link {
        font-size: 1.25rem;
    }

    .minimal-nav {
        padding: 1.5rem;
    }
}