@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@100;200;300;400;500;600;700;800;900&display=swap');

:root {
    /* Baseline M3 Tonal Palette (Light Mode Tokens) */
    --md-sys-color-primary: #6750A4;
    --md-sys-color-on-primary: #FFFFFF;
    --md-sys-color-primary-container: #EADDFF;
    --md-sys-color-on-primary-container: #21005D;
    
    --md-sys-color-secondary: #625B71;
    --md-sys-color-on-secondary: #FFFFFF;
    --md-sys-color-secondary-container: #E8DEF8;
    --md-sys-color-on-secondary-container: #1D192B;
    
    --md-sys-color-tertiary: #7D5260;
    --md-sys-color-on-tertiary: #FFFFFF;
    --md-sys-color-tertiary-container: #FFD8E4;
    --md-sys-color-on-tertiary-container: #31111D;

    --md-sys-color-error: #B3261E;
    --md-sys-color-on-error: #FFFFFF;
    --md-sys-color-error-container: #F9DEDC;
    --md-sys-color-on-error-container: #410E0B;

    --md-sys-color-outline: #79747E;
    --md-sys-color-background: #FEF7FF;
    --md-sys-color-on-background: #1D1B20;
    
    --md-sys-color-surface: #FEF7FF;
    --md-sys-color-on-surface: #1D1B20;
    --md-sys-color-surface-variant: #E7E0EC;
    --md-sys-color-on-surface-variant: #49454F;
    
    --md-sys-color-surface-container-lowest: #FFFFFF;
    --md-sys-color-surface-container-low: #F7F2FA;
    --md-sys-color-surface-container: #F3EDF7;
    --md-sys-color-surface-container-high: #ECE6F0;
    --md-sys-color-surface-container-highest: #E6E0E9;

    /* Custom SaaS Branding Overrides (Tillzen Premium) */
    --brand-primary: #2C097F;
    --brand-primary-container: #E4D9FF;
    --brand-on-primary-container: #0F0035;
    --brand-secondary: #006A6A;
    --brand-secondary-container: #6FF6F6;
    --brand-accent: #FFB300;

    /* Shadow/Elevation Tokens (M3 Elevation) */
    --md-sys-elevation-1: 0px 1px 2px rgba(0, 0, 0, 0.3), 0px 1px 3px 1px rgba(0, 0, 0, 0.15);
    --md-sys-elevation-2: 0px 1px 2px rgba(0, 0, 0, 0.3), 0px 2px 6px 2px rgba(0, 0, 0, 0.15);
    --md-sys-elevation-3: 0px 1px 3px rgba(0, 0, 0, 0.3), 0px 4px 8px 3px rgba(0, 0, 0, 0.15);
    --md-sys-elevation-4: 0px 2px 3px rgba(0, 0, 0, 0.3), 0px 6px 10px 4px rgba(0, 0, 0, 0.15);
    --md-sys-elevation-5: 0px 4px 4px rgba(0, 0, 0, 0.3), 0px 8px 12px 6px rgba(0, 0, 0, 0.15);

    /* Shape Tokens */
    --md-sys-shape-corner-extra-small: 4px;
    --md-sys-shape-corner-small: 8px;
    --md-sys-shape-corner-medium: 12px;
    --md-sys-shape-corner-large: 16px;
    --md-sys-shape-corner-extra-large: 28px;
    --md-sys-shape-corner-full: 9999px;

    /* Motion Tokens */
    --md-sys-motion-duration-short1: 50ms;
    --md-sys-motion-duration-short2: 100ms;
    --md-sys-motion-duration-short3: 150ms;
    --md-sys-motion-duration-short4: 200ms;
    --md-sys-motion-duration-medium1: 250ms;
    --md-sys-motion-duration-medium2: 300ms;
    --md-sys-motion-duration-medium3: 350ms;
    --md-sys-motion-duration-medium4: 400ms;
    --md-sys-motion-duration-long1: 450ms;
    --md-sys-motion-duration-long2: 500ms;
    --md-sys-motion-duration-long3: 550ms;
    --md-sys-motion-duration-long4: 6000ms;

    --md-sys-motion-easing-emphasized: cubic-bezier(0.2, 0, 0, 1);
    --md-sys-motion-easing-standard: cubic-bezier(0.2, 0, 0.4, 1);
    --md-sys-motion-easing-accelerated: cubic-bezier(0.3, 0, 1, 1);
    --md-sys-motion-easing-decelerated: cubic-bezier(0, 0, 0, 1);
}

/* Dark Mode Disabled per user request */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--md-sys-color-background);
    color: var(--md-sys-color-on-background);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* Typography Scale */
h1 { font-size: 3.5rem; font-weight: 800; letter-spacing: -0.02em; line-height: 1.1; }
h2 { font-size: 2.75rem; font-weight: 700; letter-spacing: -0.01em; }
h3 { font-size: 2rem; font-weight: 600; }
h4 { font-size: 1.5rem; font-weight: 600; }
p { font-size: 1.125rem; }

/* Material 3 Layout Components */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header */
.header {
    height: 80px;
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(254, 247, 255, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--md-sys-color-surface-variant);
    transition: background-color 0.3s ease;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--brand-primary);
    text-decoration: none;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background-color: var(--brand-primary);
    color: white;
    border-radius: var(--md-sys-shape-corner-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--md-sys-elevation-2);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--md-sys-color-on-surface-variant);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: color 0.2s ease;
    padding: 0.5rem 0;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--md-sys-shape-corner-full);
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s var(--md-sys-motion-easing-standard);
    cursor: pointer;
    border: none;
    gap: 0.5rem;
}

.btn-primary {
    background-color: var(--brand-primary);
    color: white;
    box-shadow: var(--md-sys-elevation-1);
}

.btn-primary:hover {
    box-shadow: var(--md-sys-elevation-3);
    transform: translateY(-2px);
    background-color: #3b14a2;
}

.btn-tonal {
    background-color: var(--brand-primary-container);
    color: var(--brand-on-primary-container);
}

.btn-tonal:hover {
    background-color: #d1c4ff;
    transform: translateY(-1px);
}

.btn-outlined {
    background-color: transparent;
    border: 1px solid var(--md-sys-color-outline);
    color: var(--brand-primary);
}

.btn-outlined:hover {
    background-color: rgba(44, 9, 127, 0.05);
}

.btn-lg {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
}

@media (max-width: 768px) {
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.8125rem;
    }
    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 0.9375rem;
    }
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    .hero-actions .btn {
        width: 100%;
    }
}

/* Hero Section */
.hero {
    padding: 6rem 0 8rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -10%;
    right: -10%;
    width: 60%;
    height: 80%;
    background: radial-gradient(circle, rgba(44, 9, 127, 0.08) 0%, transparent 70%);
    z-index: -1;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background-color: var(--brand-primary-container);
    color: var(--brand-on-primary-container);
    border-radius: var(--md-sys-shape-corner-full);
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 2rem;
}

.hero-title {
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--brand-primary) 0%, #6200EE 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--md-sys-color-on-surface-variant);
    margin-bottom: 3rem;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 1rem;
}

.hero-image-wrapper {
    position: relative;
}

.hero-image-card {
    background-color: white;
    padding: 1rem;
    border-radius: var(--md-sys-shape-corner-extra-large);
    box-shadow: var(--md-sys-elevation-4);
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
    transition: transform 0.5s ease;
}

.hero-image-card:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.hero-image {
    width: 100%;
    border-radius: var(--md-sys-shape-corner-large);
    display: block;
}

/* Feature Section */
.section {
    padding: 8rem 0;
}

.section-title-wrapper {
    text-align: center;
    margin-bottom: 5rem;
}

.section-title {
    margin-bottom: 1rem;
}

.section-desc {
    color: var(--md-sys-color-on-surface-variant);
    max-width: 600px;
    margin: 0 auto;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background-color: var(--md-sys-color-surface-container-low);
    padding: 2.5rem;
    border-radius: var(--md-sys-shape-corner-extra-large);
    transition: all 0.3s var(--md-sys-motion-easing-emphasized);
    border: 1px solid transparent;
}

.feature-card:hover {
    background-color: var(--md-sys-color-surface-container-high);
    transform: translateY(-8px);
    box-shadow: var(--md-sys-elevation-2);
    border-color: var(--md-sys-color-outline);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background-color: var(--brand-primary-container);
    color: var(--brand-primary);
    border-radius: var(--md-sys-shape-corner-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
}

.feature-icon .material-symbols-outlined {
    font-size: 2rem;
    font-variation-settings: 'FILL' 1;
}

.feature-title {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.feature-text {
    color: var(--md-sys-color-on-surface-variant);
    font-size: 1rem;
}

/* Pricing */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    max-width: 900px;
    margin: 0 auto;
}

.pricing-card {
    background-color: var(--md-sys-color-surface-container-lowest);
    padding: 3rem;
    border-radius: var(--md-sys-shape-corner-extra-large);
    border: 1px solid var(--md-sys-color-outline);
    display: flex;
    row-gap: 2rem;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.pricing-card.popular {
    border: 2px solid var(--brand-primary);
    box-shadow: var(--md-sys-elevation-3);
    background-color: var(--md-sys-color-surface-container-highest);
}

.popular-badge {
    position: absolute;
    top: 1.5rem;
    right: -2rem;
    background-color: var(--brand-accent);
    color: var(--brand-on-primary-container);
    padding: 0.25rem 3rem;
    font-size: 0.75rem;
    font-weight: 800;
    transform: rotate(45deg);
    text-transform: uppercase;
}

.price {
    font-size: 3.5rem;
    font-weight: 800;
    margin: 2rem 0;
    display: flex;
    align-items: baseline;
}

.price span {
    font-size: 1rem;
    color: var(--md-sys-color-on-surface-variant);
    font-weight: 600;
    margin-left: 0.5rem;
}

.feature-list {
    list-style: none;
    margin-bottom: 3rem;
    flex-grow: 1;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-weight: 500;
}

.feature-list .material-symbols-outlined {
    color: #008577;
    font-variation-settings: 'FILL' 1;
}

/* Footer */
.footer {
    background-color: var(--md-sys-color-surface-container-highest);
    padding: 6rem 0 3rem;
    border-top: 1px solid var(--md-sys-color-surface-variant);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand p {
    margin-top: 1.5rem;
    color: var(--md-sys-color-on-surface-variant);
    max-width: 300px;
}

.footer-links h4 {
    margin-bottom: 2rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--md-sys-color-on-surface-variant);
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 1rem;
}

.footer-links a {
    text-decoration: none;
    color: var(--md-sys-color-on-surface);
    font-weight: 500;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--brand-primary);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--md-sys-color-surface-variant);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--md-sys-color-on-surface-variant);
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-content {
        margin: 0 auto;
    }
    .hero-actions {
        justify-content: center;
    }
    .hero-image-card {
        transform: none;
    }
    .nav-links {
        gap: 1.5rem;
    }
}

/* Mobile & Tablet Portrait */
@media (max-width: 768px) {
    h1 { font-size: 2.25rem; }
    h2 { font-size: 2rem; }
    .section { padding: 4rem 0; }
    
    .nav-links { display: none; }
    .nav-actions { display: none !important; }
    .menu-btn { display: flex !important; }

    .footer-grid { grid-template-columns: 1fr; gap: 3rem; }
    .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
    
    .btn {
        padding: 0.5rem 1.25rem;
        font-size: 0.875rem;
    }
    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 0.9375rem;
    }
    .hero {
        padding: 3rem 0 3rem;
    }
    .hero-actions {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }
    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .pricing-card {
        padding: 2rem;
    }
}

/* Material 3 Drawer & Menu */
.menu-btn {
    display: none;
    background: transparent;
    border: none;
    color: var(--md-sys-color-on-surface);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--md-sys-shape-corner-medium);
    transition: background-color 0.2s;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    min-width: 48px;
}

.menu-btn:hover {
    background-color: var(--md-sys-color-surface-variant);
}

.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s var(--md-sys-motion-easing-standard);
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

@media (min-width: 769px) {
    .nav-drawer, .nav-overlay {
        display: none !important;
    }
}

.nav-drawer {
    position: fixed;
    top: 0;
    right: -320px;
    width: 320px;
    max-width: 85vw;
    height: 100vh;
    background-color: var(--md-sys-color-surface-container-low);
    z-index: 1000;
    box-shadow: var(--md-sys-elevation-4);
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    transition: right 0.3s var(--md-sys-motion-easing-emphasized);
    overflow-y: auto;
}

.nav-drawer.active {
    right: 0;
}

.drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.drawer-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.drawer-links a {
    text-decoration: none;
    color: var(--md-sys-color-on-surface);
    font-weight: 600;
    font-size: 1.125rem;
    padding: 0.75rem 1rem;
    border-radius: var(--md-sys-shape-corner-full);
    min-height: 48px;
    display: flex;
    align-items: center;
    transition: background-color 0.2s;
}

.drawer-links a:hover,
.drawer-links a.active {
    background-color: var(--brand-primary-container);
    color: var(--brand-on-primary-container);
}

.drawer-actions {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding-top: 2rem;
    border-top: 1px solid var(--md-sys-color-surface-variant);
}

/* Utility Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s var(--md-sys-motion-easing-emphasized);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Step Grid (Quick Start) */
.step-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.step-item {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: relative;
    padding: 2rem;
    background-color: var(--md-sys-color-surface-container-low);
    border-radius: var(--md-sys-shape-corner-extra-large);
    border: 1px solid var(--md-sys-color-surface-variant);
    transition: transform 0.3s var(--md-sys-motion-easing-emphasized);
}

.step-item:hover {
    transform: translateY(-8px);
    background-color: var(--md-sys-color-surface-container-high);
}

.step-number {
    width: 48px;
    height: 48px;
    background-color: var(--brand-primary);
    color: white;
    border-radius: var(--md-sys-shape-corner-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    box-shadow: var(--md-sys-elevation-2);
}

.step-content h4 {
    margin-bottom: 0.75rem;
    color: var(--md-sys-color-on-surface);
}

.step-content p {
    color: var(--md-sys-color-on-surface-variant);
    font-size: 0.9375rem;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .step-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* FAQ Components */
.faq-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 800px;
    margin: 4rem auto;
}

.faq-item {
    background-color: var(--md-sys-color-surface-container-low);
    border-radius: var(--md-sys-shape-corner-medium);
    padding: 1.5rem 2rem;
    cursor: pointer;
    transition: all 0.2s var(--md-sys-motion-easing-standard);
    border: 1px solid transparent;
}

.faq-item:hover {
    background-color: var(--md-sys-color-surface-container-high);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 700;
    color: var(--md-sys-color-on-surface);
}

.faq-answer {
    margin-top: 1rem;
    color: var(--md-sys-color-on-surface-variant);
    display: none;
    line-height: 1.6;
}

.faq-item.active .faq-answer {
    display: block;
}

.faq-item.active .material-symbols-outlined {
    transform: rotate(180deg);
}

/* Form Styles (M3 Floating Labels) */
.form-group {
    position: relative;
    margin-bottom: 2rem;
}

.form-input {
    width: 100%;
    padding: 1.25rem 1rem 0.5rem;
    background-color: var(--md-sys-color-surface-container-low);
    border: none;
    border-bottom: 1px solid var(--md-sys-color-outline);
    border-radius: var(--md-sys-shape-corner-extra-small) var(--md-sys-shape-corner-extra-small) 0 0;
    font-family: inherit;
    font-size: 1rem;
    color: var(--md-sys-color-on-surface);
    transition: all 0.2s ease;
}

.form-label {
    position: absolute;
    top: 1rem;
    left: 1rem;
    color: var(--md-sys-color-on-surface-variant);
    font-size: 1rem;
    pointer-events: none;
    transition: all 0.2s ease;
}

.form-input:focus,
.form-input:not(:placeholder-shown) {
    outline: none;
    border-bottom: 2px solid var(--brand-primary);
    background-color: var(--md-sys-color-surface-container-high);
}

.form-input:focus + .form-label,
.form-input:not(:placeholder-shown) + .form-label {
    top: 0.25rem;
    font-size: 0.75rem;
    color: var(--brand-primary);
}

/* Legal Layouts */
.legal-content {
    max-width: 800px;
    margin: 6rem auto;
    padding: 0 2rem;
}

.legal-section {
    margin-bottom: 3rem;
}

.legal-section h3 {
    margin-bottom: 1.5rem;
    color: var(--brand-primary);
}

.legal-section p {
    margin-bottom: 1.25rem;
    color: var(--md-sys-color-on-surface-variant);
    line-height: 1.8;
}

/* Contact Info Cards */
.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.info-card {
    background-color: var(--md-sys-color-surface-container-low);
    padding: 2.5rem;
    border-radius: var(--md-sys-shape-corner-large);
    text-align: center;
    transition: transform 0.2s ease;
    text-decoration: none;
    color: inherit;
    border: 1px solid transparent;
}

.info-card:hover {
    transform: translateY(-5px);
    border-color: var(--brand-primary);
}

.info-icon {
    font-size: 2.5rem;
    color: var(--brand-primary);
    margin-bottom: 1.5rem;
}