/* ==========================================================================
   NordBot Premium Stylesheet
   Design System: Sleek Dark Mode & Glassmorphism
   Colors: Charcoal Dark Gray, Electric Violet/Indigo, Soft Silver
   ========================================================================== */

/* Design Tokens & Variables */
:root {
    --bg-main: hsl(220, 20%, 6%);
    --bg-card: hsla(220, 20%, 12%, 0.6);
    --bg-card-hover: hsla(220, 20%, 16%, 0.85);
    --border-color: hsla(220, 15%, 25%, 0.4);
    --border-color-focus: hsla(260, 80%, 65%, 0.7);
    
    --primary: hsl(260, 80%, 60%);
    --primary-hover: hsl(260, 85%, 68%);
    --primary-alpha: hsla(260, 80%, 60%, 0.15);
    
    --accent: hsl(180, 80%, 45%);
    
    --text-main: hsl(220, 15%, 90%);
    --text-muted: hsl(220, 10%, 65%);
    --text-inverse: hsl(220, 20%, 6%);
    
    --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-premium: 0 20px 40px -15px rgba(0, 0, 0, 0.5);
    --glass-blur: blur(12px);
}

/* Global Resets & Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: var(--font-sans);
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: -0.02em;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: hsla(220, 20%, 6%, 0.7);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.03em;
}

.logo span {
    color: var(--primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-size: 0.95rem;
    color: var(--text-muted);
    font-weight: 500;
}

.nav-link:hover {
    color: var(--text-main);
}

/* Custom Buttons */
.btn-primary {
    background-color: var(--primary);
    color: var(--text-main);
    padding: 0.75rem 1.5rem;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 15px -3px hsla(260, 80%, 60%, 0.4);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px -3px hsla(260, 80%, 60%, 0.6);
}

.btn-primary:active {
    transform: translateY(0);
}

/* Hero Section */
.hero-section {
    position: relative;
    padding: 9rem 2rem 6rem 2rem;
    min-height: 95vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 80% 20%, hsla(260, 70%, 40%, 0.15) 0%, transparent 60%),
                radial-gradient(circle at 10% 80%, hsla(180, 70%, 40%, 0.1) 0%, transparent 60%);
}

.hero-container {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 10;
}

.badge {
    background-color: var(--primary-alpha);
    color: var(--primary-hover);
    border: 1px solid hsla(260, 80%, 65%, 0.2);
    padding: 0.35rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
    display: inline-block;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--text-main) 30%, hsl(220, 20%, 75%) 70%, var(--primary-hover) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 700px;
    margin-bottom: 3rem;
}

/* Form Styling */
.form-container {
    width: 100%;
    max-width: 580px;
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-premium);
    margin-bottom: 2rem;
}

.early-bird-tag {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    margin-bottom: 1rem;
}

.hero-form {
    width: 100%;
}

.input-group {
    display: flex;
    gap: 0.75rem;
    background-color: hsla(220, 20%, 6%, 0.8);
    border: 1px solid var(--border-color);
    padding: 0.4rem;
    border-radius: 50px;
    transition: var(--transition-smooth);
}

.input-group:focus-within {
    border-color: var(--border-color-focus);
    box-shadow: 0 0 10px hsla(260, 80%, 65%, 0.15);
}

.input-group input {
    flex: 1;
    background: none;
    border: none;
    padding: 0.75rem 1.5rem;
    color: var(--text-main);
    font-size: 1rem;
    font-family: var(--font-sans);
}

.input-group input:focus {
    outline: none;
}

.btn-submit {
    background-color: var(--primary);
    color: var(--text-main);
    padding: 0.75rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-submit:hover {
    background-color: var(--primary-hover);
}

.form-error-msg {
    color: hsl(0, 80%, 60%);
    font-size: 0.85rem;
    margin-top: 0.75rem;
    text-align: left;
    padding-left: 1.5rem;
    height: 1.2rem;
}

.privacy-note {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.75rem;
}

/* Feature Badges in Hero */
.hero-badges {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
}

.badge-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1.2rem;
    border-radius: 30px;
}

/* Features Grid */
.features-section {
    padding: 6rem 2rem;
    background-color: hsla(220, 20%, 5%, 0.5);
    border-top: 1px solid var(--border-color);
}

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

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem auto;
}

.section-title {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 3rem 2rem;
    border-radius: 20px;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature-card:hover {
    transform: translateY(-5px);
    background: var(--bg-card-hover);
    border-color: var(--border-color-focus);
    box-shadow: var(--shadow-premium);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.feature-title {
    font-size: 1.4rem;
}

.feature-text {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Hygiene Split Section */
.hygiene-section {
    padding: 6rem 2rem;
    border-top: 1px solid var(--border-color);
}

.hygiene-split {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.hygiene-list {
    list-style: none;
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.hygiene-list li {
    font-size: 1rem;
    color: var(--text-muted);
}

.hygiene-list li strong {
    color: var(--text-main);
    display: block;
    margin-bottom: 0.25rem;
}

.hygiene-visual {
    display: flex;
    justify-content: center;
}

.visual-glass-card {
    background: linear-gradient(135deg, hsla(260, 80%, 40%, 0.25) 0%, hsla(180, 80%, 40%, 0.1) 100%);
    border: 1px solid hsla(260, 80%, 65%, 0.3);
    border-radius: 24px;
    padding: 3rem 2.5rem;
    max-width: 340px;
    width: 100%;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
    backdrop-filter: var(--glass-blur);
    text-align: center;
}

.visual-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.status-indicator {
    width: 8px;
    height: 8px;
    background-color: var(--accent);
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 10px var(--accent);
}

.visual-metric {
    font-size: 4rem;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.visual-label {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.visual-footer {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-muted);
    border-top: 1px solid hsla(220, 15%, 25%, 0.3);
    padding-top: 1rem;
}

/* FAQ Section */
.faq-section {
    padding: 6rem 2rem;
    background-color: hsla(220, 20%, 5%, 0.5);
    border-top: 1px solid var(--border-color);
}

.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem 2rem;
    transition: var(--transition-smooth);
}

.faq-item:hover {
    border-color: hsla(220, 15%, 40%, 0.5);
}

.faq-question {
    font-size: 1.15rem;
    margin-bottom: 0.75rem;
    cursor: pointer;
}

.faq-answer {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Footer Section */
.footer {
    padding: 4rem 2rem;
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-main);
    margin-top: auto;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.footer-brand {
    max-width: 400px;
}

.footer-brand p {
    color: var(--text-muted);
    margin-top: 0.5rem;
    font-size: 0.9rem;
}

.footer-legal {
    text-align: right;
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

/* Dialog/Modal Styling */
.modal {
    border: none;
    background: transparent;
    max-width: 600px;
    width: 90%;
    margin: auto;
}

.modal::backdrop {
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
}

.modal-card {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color-focus);
    border-radius: 24px;
    padding: 3rem 2.5rem;
    box-shadow: 0 30px 60px rgba(0,0,0,0.8);
    position: relative;
}

.btn-close-modal {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    transition: var(--transition-smooth);
}

.btn-close-modal:hover {
    color: var(--text-main);
}

/* Modal Progress Bar */
.modal-progress {
    width: 100%;
    height: 4px;
    background-color: var(--border-color);
    border-radius: 2px;
    margin-bottom: 2rem;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background-color: var(--primary);
    width: 33.3%;
    transition: var(--transition-smooth);
}

/* Survey Steps */
.survey-step {
    display: none;
}

.survey-step.active {
    display: block;
    animation: fadeIn 0.4s ease-out;
}

.modal-title {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.modal-subtitle {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 2rem;
}

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

/* Customized Radio Button Options */
.option-label {
    display: flex;
    flex-direction: column;
    background-color: hsla(220, 20%, 6%, 0.6);
    border: 1px solid var(--border-color);
    padding: 1.2rem 1.5rem;
    border-radius: 12px;
    cursor: pointer;
    position: relative;
    padding-left: 3.5rem;
    transition: var(--transition-smooth);
}

.option-label:hover {
    border-color: var(--border-color-focus);
    background-color: hsla(220, 20%, 10%, 0.8);
}

.option-label input[type="radio"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

/* Radio circle markup */
.custom-radio {
    position: absolute;
    top: 1.4rem;
    left: 1.2rem;
    height: 20px;
    width: 20px;
    background-color: transparent;
    border: 2px solid var(--text-muted);
    border-radius: 50%;
    transition: var(--transition-smooth);
}

.option-label input[type="radio"]:checked ~ .custom-radio {
    border-color: var(--primary-hover);
    background-color: var(--primary);
    box-shadow: 0 0 8px var(--primary-hover);
}

.option-label input[type="radio"]:checked {
    border-color: var(--primary-hover);
}

.option-label:has(input[type="radio"]:checked) {
    border-color: var(--primary-hover);
    background-color: var(--primary-alpha);
}

.option-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 0.25rem;
}

.option-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Action Controls */
.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 2rem;
}

.btn-next {
    background-color: var(--primary);
    color: var(--text-main);
    padding: 0.75rem 2rem;
    border-radius: 30px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-next:hover {
    background-color: var(--primary-hover);
}

.btn-back {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 0.75rem 1.5rem;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.btn-back:hover {
    color: var(--text-main);
    border-color: var(--border-color-focus);
}

/* Success State */
.success-icon {
    font-size: 4rem;
    text-align: center;
    margin-bottom: 1rem;
}

#step-success {
    text-align: center;
}

.success-card {
    background: hsla(220, 20%, 6%, 0.8);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 16px;
    margin: 1.5rem 0 2rem 0;
}

.discount-code {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: 1.5rem;
    border: 2px dashed var(--accent);
    padding: 0.5rem;
    border-radius: 8px;
    display: inline-block;
    background-color: hsla(180, 80%, 45%, 0.05);
}

.success-text {
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Interactive Customizer Section */
.customizer-section {
    padding: 6rem 2rem;
    border-top: 1px solid var(--border-color);
}

.customizer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
    align-items: start;
}

.config-panel {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.config-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.config-group-title {
    font-size: 1.15rem;
    color: var(--text-main);
    font-weight: 500;
}

.config-options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.config-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 0.75rem 1.5rem;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 500;
    font-size: 0.95rem;
    font-family: var(--font-sans);
    transition: var(--transition-smooth);
}

.config-btn:hover {
    border-color: var(--border-color-focus);
    color: var(--text-main);
}

.config-btn.active {
    background: var(--primary-alpha);
    border-color: var(--primary-hover);
    color: var(--text-main);
    box-shadow: 0 0 10px hsla(260, 80%, 65%, 0.2);
}

.config-options-vertical {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Custom Checkbox Styling */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    position: relative;
    user-select: none;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.checkbox-label.disabled {
    opacity: 0.35;
    cursor: not-allowed;
    pointer-events: none;
}

.checkbox-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.custom-checkbox {
    height: 22px;
    width: 22px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    display: inline-block;
    position: relative;
    transition: var(--transition-smooth);
}

.checkbox-label:hover input ~ .custom-checkbox {
    border-color: var(--border-color-focus);
}

.checkbox-label input:checked ~ .custom-checkbox {
    background-color: var(--primary);
    border-color: var(--primary-hover);
    box-shadow: 0 0 8px var(--primary-hover);
}

.custom-checkbox::after {
    content: "";
    position: absolute;
    display: none;
    left: 7px;
    top: 3px;
    width: 6px;
    height: 11px;
    border: solid var(--text-main);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-label input:checked ~ .custom-checkbox::after {
    display: block;
}

.checkbox-text {
    transition: var(--transition-smooth);
}

.checkbox-label input:checked ~ .checkbox-text {
    color: var(--text-main);
}

/* Summary Card */
.summary-card {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-premium);
    position: sticky;
    top: 7rem;
}

.summary-title {
    font-size: 1.35rem;
    color: var(--text-main);
    margin-bottom: 1rem;
}

.summary-divider {
    height: 1px;
    background: var(--border-color);
    margin: 1.5rem 0;
    width: 100%;
}

.summary-details {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.summary-details li {
    display: flex;
    justify-content: space-between;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.summary-details li strong {
    color: var(--text-main);
}

.summary-price {
    margin-bottom: 2rem;
}

.summary-price span {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: block;
    margin-bottom: 0.25rem;
}

.price-strike {
    font-size: 1.1rem;
    color: hsl(0, 5%, 45%);
    text-decoration: line-through;
    margin-bottom: 0.25rem;
}

.price-discount {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    line-height: 1;
}

.price-unit {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 400;
}

.discount-badge {
    background-color: hsla(180, 80%, 45%, 0.15);
    color: var(--accent);
    border: 1px solid hsla(180, 80%, 45%, 0.3);
    font-size: 0.75rem;
    padding: 0.25rem 0.6rem;
    border-radius: 30px;
    font-weight: 600;
    letter-spacing: 0.02em;
    vertical-align: middle;
}

.btn-block {
    width: 100%;
    text-align: center;
    padding: 1rem;
    font-size: 1rem;
    border-radius: 50px;
}

/* Rent vs Buy Comparison Section */
.compare-section {
    padding: 6rem 2rem;
    background-color: hsla(220, 20%, 5%, 0.5);
    border-top: 1px solid var(--border-color);
}

.compare-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.compare-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 3.5rem 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: relative;
    transition: var(--transition-smooth);
}

.compare-card:hover {
    transform: translateY(-5px);
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-premium);
}

.compare-card.highlighted {
    background: linear-gradient(180deg, hsla(260, 80%, 25%, 0.15) 0%, var(--bg-card) 100%);
    border-color: var(--border-color-focus);
    box-shadow: 0 15px 35px -5px hsla(260, 80%, 60%, 0.15);
}

.compare-card.highlighted:hover {
    box-shadow: 0 25px 45px -5px hsla(260, 80%, 60%, 0.25);
}

.card-tag {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background-color: var(--primary);
    color: var(--text-main);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.35rem 0.8rem;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.card-icon {
    font-size: 3rem;
}

.compare-card-title {
    font-size: 1.6rem;
}

.compare-points {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.compare-points li {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.compare-points li strong {
    color: var(--text-main);
    display: block;
    margin-bottom: 0.2rem;
}

/* Responsive Breakpoints */
@media (max-width: 900px) {
    .customizer-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    .summary-card {
        position: static;
    }
    .hygiene-split {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .hygiene-visual {
        order: -1;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    .hero-subtitle {
        font-size: 1.05rem;
    }
    .input-group {
        flex-direction: column;
        border-radius: 20px;
        padding: 0.8rem;
        background-color: var(--bg-card);
    }
    .input-group input {
        text-align: center;
        margin-bottom: 0.5rem;
    }
    .btn-submit {
        width: 100%;
        border-radius: 20px;
    }
    .hero-badges {
        flex-direction: column;
        gap: 0.75rem;
    }
    .nav-links {
        display: none; /* Mobile menu simplification */
    }
    .footer-container {
        flex-direction: column;
        text-align: center;
    }
    .footer-legal {
        text-align: center;
    }
}