/* Landing Page - START */

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: #1a1a1a;
    background: #ffffff;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Top Banner */
.top-banner {
    background: linear-gradient(90deg, #6b21a8 0%, #9333ea 100%);
    color: white;
    padding: 0.75rem 0;
    text-align: center;
}

.banner-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.banner-badge {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.banner-text {
    font-size: 0.9rem;
    font-weight: 500;
}

.banner-cta {
    background: white;
    color: #6b21a8;
    padding: 0.4rem 1rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    transition: transform 0.2s;
}

.banner-cta:hover {
    transform: scale(1.05);
}

/* Header */
.header {
    background: white;
    border-bottom: 1px solid #e5e7eb;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

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

.logo-text {
    font-size: 1.5rem;
    color: #0d6efd;
    font-weight: 700;
}

.logo-tagline {
    font-size: 0.75rem;
    color: #6b7280;
    padding-left: 0.5rem;
    border-left: 2px solid #e5e7eb;
}

.header-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.btn-login {
    padding: 0.6rem 1.5rem;
    color: #374151;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 8px;
    transition: background 0.2s;
}

.btn-login:hover {
    background: #f3f4f6;
}

.btn-signup {
    padding: 0.6rem 1.5rem;
    background: #0d6efd;
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 8px;
    transition: all 0.2s;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.btn-signup:hover {
    background: #0b5ed7;
    transform: translateY(-1px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* Hero Section */
.hero {
    padding: 4rem 0 6rem;
    background: 
        radial-gradient(ellipse 80% 50% at 50% 40%, rgba(147, 197, 253, 0.3) 0%, transparent 60%),
        radial-gradient(ellipse 60% 40% at 80% 60%, rgba(191, 219, 254, 0.2) 0%, transparent 50%),
        linear-gradient(180deg, #f9fafb 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.hero-content {
    text-align: center;
    margin-bottom: 4rem;
}

.hero-text {
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 900;
    line-height: 1.1;
    color: #111827;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #4b5563;
    line-height: 1.6;
    margin-bottom: 2.5rem;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.btn-primary-large {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    color: white;
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 12px;
    transition: all 0.3s;
    box-shadow: 0 4px 14px rgba(30, 64, 175, 0.4);
    display: inline-block;
}

.btn-primary-large:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 64, 175, 0.5);
}

.cta-note {
    font-size: 0.875rem;
    color: #6b7280;
    margin: 0;
}

/* Product Showcase */
.product-showcase {
    margin-top: 3rem;
    position: relative;
}

.product-visual {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 0;
    align-items: start;
}

.product-image {
    position: relative;
    z-index: 1;
    padding-right: 5rem;
}

.screenshot-main {
    width: 130%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    opacity: 0.7;
    filter: blur(1px);
    transition: all 0.3s ease;
}

.screenshot-main:hover {
    opacity: 0.85;
    filter: blur(0.5px);
}

.workspace-card {
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.95) 0%, rgba(59, 130, 246, 0.95) 100%);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 20px 60px rgba(30, 64, 175, 0.4);
    border: none;
    position: relative;
    z-index: 2;
    margin-left: -5rem;
    margin-top: -2rem;
    backdrop-filter: blur(10px);
}

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

.feature-box {
    background: rgba(255, 255, 255, 0.95);
    border: none;
    border-radius: 10px;
    padding: 1.25rem 1rem;
    text-align: center;
    width: 100%;
    min-width: 130px;
    transition: all 0.2s;
}

.feature-box:hover {
    background: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.feature-box i {
    font-size: 1.75rem;
    color: #0d6efd;
    margin-bottom: 0.75rem;
    display: block;
}

.feature-box span {
    font-size: 0.875rem;
    font-weight: 600;
    color: #374151;
    display: block;
    line-height: 1.3;
}

/* Validation Section */
.validation-section {
    padding: 3rem 0;
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    text-align: center;
}

.validation-content {
    max-width: 1200px;
    margin: 0 auto;
}

.validation-title {
    font-size: 1.75rem;
    color: white;
    line-height: 1.4;
    margin: 0 0 1rem 0;
    font-weight: 700;
}

.validation-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin: 0;
    font-weight: 400;
}

/* Goodbye Spreadsheet Section */
.goodbye-spreadsheet {
    padding: 5rem 0;
    background: white;
}

.goodbye-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 900;
    color: #111827;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section-intro {
    font-size: 1.25rem;
    color: #6b7280;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.section-description {
    font-size: 1.125rem;
    color: #4b5563;
    line-height: 1.7;
    margin: 0;
}

/* Features Cards */
.features-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s;
}

.feature-card:hover {
    border-color: #3b82f6;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.1);
    transform: translateY(-4px);
}

.feature-card-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.feature-card-icon i {
    font-size: 2rem;
    color: white;
}

.feature-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 1rem;
}

.feature-card-description {
    font-size: 1rem;
    color: #6b7280;
    line-height: 1.6;
    margin: 0;
}

/* CTA Block */
.cta-block {
    text-align: center;
    margin-top: 4rem;
    padding: 3rem 2rem;
}

.cta-block-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 1.5rem;
}

.cta-block-note {
    margin-top: 1rem;
    font-size: 0.95rem;
    color: #6b7280;
}

/* Monitoring Section */
.monitoring-section {
    padding: 5rem 0;
    background: #f9fafb;
}

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

.monitoring-content {
    padding-right: 2rem;
}

.monitoring-title {
    font-size: 2rem;
    font-weight: 800;
    color: #111827;
    margin-bottom: 2rem;
    line-height: 1.3;
}

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

.monitoring-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
    font-size: 1.125rem;
    color: #4b5563;
    line-height: 1.6;
}

.monitoring-list li:last-child {
    margin-bottom: 0;
}

.monitoring-list i {
    color: #3b82f6;
    font-size: 1.25rem;
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.monitoring-image {
    position: relative;
}

.feature-screenshot {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

/* Deadlines Section */
.deadlines-section {
    padding: 5rem 0;
    background: white;
}

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

.deadlines-content {
    padding-left: 2rem;
}

.deadlines-title {
    font-size: 2rem;
    font-weight: 800;
    color: #111827;
    margin-bottom: 2rem;
    line-height: 1.3;
}

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

.deadlines-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
    font-size: 1.125rem;
    color: #4b5563;
    line-height: 1.6;
}

.deadlines-list li:last-child {
    margin-bottom: 0;
}

.deadlines-list i {
    color: #3b82f6;
    font-size: 1.25rem;
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.deadlines-image {
    position: relative;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
    padding: 3rem 0 1.5rem;
    color: white;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 1.5rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.footer-logo-img {
    height: 32px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-logo-text {
    font-size: 1.5rem;
    color: white;
    font-weight: 700;
}

.footer-tagline {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
    padding-left: 0.5rem;
    border-left: 2px solid rgba(255, 255, 255, 0.3);
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s;
}

.footer-link:hover {
    color: white;
}

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

.footer-bottom p {
    margin: 0;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Preview Section */
.preview-section {
    padding: 3rem 0;
    background: #f9fafb;
}

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

.screenshot {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

/* Responsive */
@media (max-width: 968px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.125rem;
    }

    .product-visual {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .product-image {
        padding-right: 0;
    }

    .workspace-card {
        margin-left: 0;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .features-cards {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 2rem;
    }

    .monitoring-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .monitoring-content {
        padding-right: 0;
    }

    .monitoring-title {
        font-size: 1.75rem;
    }

    .deadlines-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .deadlines-content {
        padding-left: 0;
        order: 2;
    }

    .deadlines-image {
        order: 1;
    }

    .deadlines-title {
        font-size: 1.75rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }

    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 1rem;
    }

    .banner-content {
        font-size: 0.8rem;
        padding: 0 1rem;
    }

    .banner-text {
        font-size: 0.8rem;
    }

    .logo-tagline {
        display: none;
    }

    .hero {
        padding: 2rem 0 3rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .btn-primary-large {
        width: 100%;
        text-align: center;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .workspace-card {
        padding: 1.5rem;
    }
}