:root {
    --background: #141313;
    --surface: rgba(28, 28, 30, 0.75);
    --surface-hover: rgba(42, 42, 44, 0.85);
    --surface-container: #201f1f;
    --on-surface: #e5e2e1;
    --on-surface-variant: #c4c7c8;
    --outline: #444748;
    --primary: #ffffff;
    --on-primary: #1a1c1c;
    --status-success: #34C759;
    --status-warning: #FF9500;
    --border-glass: 1px solid rgba(255, 255, 255, 0.12);
    --shadow-glass: 0 12px 40px rgba(0, 0, 0, 0.45);
    --radius-card: 16px;
    --radius-control: 8px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Work Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    background-color: var(--background);
    color: var(--on-surface);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    background-image:
            radial-gradient(circle at 15% 20%, rgba(50, 50, 55, 0.25) 0%, transparent 40%),
            radial-gradient(circle at 85% 80%, rgba(40, 40, 45, 0.2) 0%, transparent 40%);
}

/* Header */
header {
    background: var(--surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: var(--border-glass);
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo {
    height: 36px;
    width: auto;
    object-fit: contain;
}

.brand-title {
    font-size: 16px;
    font-weight: 600;
    letter-spacing: -0.2px;
    color: var(--primary);
}

.badge {
    padding: 6px 14px;
    border-radius: var(--radius-control);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--on-surface);
    border: var(--border-glass);
}

.badge-live {
    background: rgba(52, 199, 89, 0.15);
    color: var(--status-success);
    border: 1px solid rgba(52, 199, 89, 0.3);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--status-success);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--status-success);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); opacity: 0.8; }
    50% { transform: scale(1.2); opacity: 1; box-shadow: 0 0 16px var(--status-success); }
    100% { transform: scale(0.95); opacity: 0.8; }
}

/* Main Container */
main {
    flex: 1;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 60px 24px 100px 24px;
    display: flex;
    flex-direction: column;
    gap: 88px;
}

/* Hero Section */
.hero-section {
    text-align: center;
    max-width: 880px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.hero-eyebrow {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.4px;
    text-transform: uppercase;
    color: var(--on-surface-variant);
    background: rgba(255, 255, 255, 0.05);
    padding: 6px 16px;
    border-radius: 20px;
    border: var(--border-glass);
}

.hero-title {
    font-size: clamp(34px, 4.8vw, 52px);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -1.2px;
    color: var(--primary);
    text-wrap: balance;
}

.hero-subtitles {
    display: flex;
    flex-direction: column;
    gap: 14px;
    max-width: 700px;
    margin: 0 auto;
}

.hero-subtitle {
    font-size: clamp(15.5px, 1.7vw, 18px);
    font-weight: 400;
    line-height: 1.65;
    color: var(--on-surface-variant);
    text-wrap: pretty;
}

.hero-subtitle-secondary {
    font-size: clamp(14.5px, 1.5vw, 16.5px);
    line-height: 1.65;
    color: rgba(196, 199, 200, 0.88);
}

.hero-tagline {
    font-size: clamp(15px, 1.7vw, 17.5px);
    font-weight: 600;
    letter-spacing: -0.15px;
    color: var(--primary);
    max-width: 840px;
    line-height: 1.45;
    text-align: center;
    padding: 14px 28px;
    background: rgba(255, 255, 255, 0.04);
    border: var(--border-glass);
    border-radius: var(--radius-card);
    text-wrap: balance;
    margin-top: 4px;
}

/* Signup Card & Early Access */
.signup-card {
    background: var(--surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: var(--border-glass);
    border-radius: var(--radius-card);
    padding: 34px 30px;
    width: 100%;
    max-width: 580px;
    box-shadow: var(--shadow-glass);
    margin-top: 8px;
    text-align: left;
}

.signup-card-header {
    margin-bottom: 18px;
}

.signup-title {
    font-size: 19px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 6px;
    letter-spacing: -0.3px;
}

.signup-desc {
    font-size: 14px;
    line-height: 1.55;
    color: var(--on-surface-variant);
    max-width: 500px;
    text-wrap: pretty;
}

.signup-form {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.signup-input {
    flex: 1;
    min-width: 240px;
    background: rgba(14, 14, 14, 0.6);
    border: 1px solid var(--outline);
    border-radius: var(--radius-control);
    padding: 13px 16px;
    color: var(--primary);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.signup-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.15);
}

.signup-btn {
    background: var(--primary);
    color: var(--on-primary);
    font-weight: 600;
    font-size: 14px;
    padding: 13px 22px;
    border-radius: var(--radius-control);
    border: none;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.1s;
    white-space: nowrap;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.signup-btn:hover {
    opacity: 0.9;
}

.signup-btn:active {
    transform: scale(0.98);
}

.action-links-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 20px;
    padding-top: 18px;
    border-top: var(--border-glass);
}

.direct-email-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--on-surface-variant);
    text-decoration: none;
    transition: color 0.2s;
}

.direct-email-link:hover {
    color: var(--primary);
}

.mail-icon {
    flex-shrink: 0;
}

.brief-btn {
    background: rgba(255, 255, 255, 0.08);
    color: var(--on-surface);
    border: var(--border-glass);
    border-radius: var(--radius-control);
    padding: 8px 14px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: background 0.2s, border-color 0.2s, color 0.2s;
    text-decoration: none;
}

.brief-btn:hover {
    background: rgba(255, 255, 255, 0.14);
    border-color: rgba(255, 255, 255, 0.25);
    color: var(--primary);
}

.badge-soon {
    background: rgba(255, 149, 0, 0.18);
    color: var(--status-warning);
    border: 1px solid rgba(255, 149, 0, 0.35);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.success-message {
    display: none;
    color: var(--status-success);
    font-size: 14px;
    font-weight: 500;
    margin-top: 16px;
    padding: 12px;
    background: rgba(52, 199, 89, 0.1);
    border-radius: var(--radius-control);
    border: 1px solid rgba(52, 199, 89, 0.25);
    line-height: 1.5;
}

/* Showcase Section */
.showcase-section {
    display: flex;
    flex-direction: column;
    gap: 36px;
    max-width: 1140px;
    margin: 0 auto;
    width: 100%;
}

.section-header {
    text-align: center;
    max-width: 660px;
    margin: 0 auto 8px auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.section-title {
    font-size: clamp(26px, 3.2vw, 32px);
    font-weight: 600;
    letter-spacing: -0.6px;
    line-height: 1.25;
    color: var(--primary);
    text-wrap: balance;
}

.section-desc {
    font-size: clamp(14.5px, 1.5vw, 15.5px);
    color: var(--on-surface-variant);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
    text-wrap: pretty;
}

/* Featured Main Screenshot */
.featured-preview {
    background: var(--surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: var(--border-glass);
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: var(--shadow-glass);
    transition: transform 0.3s ease;
}

.featured-preview:hover {
    transform: translateY(-4px);
}

.window-bar {
    background: rgba(20, 19, 19, 0.9);
    padding: 14px 20px;
    display: flex;
    align-items: center;
    border-bottom: var(--border-glass);
}

.window-dots {
    display: flex;
    gap: 8px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot-red { background: #FF5F56; }
.dot-yellow { background: #FFBD2E; }
.dot-green { background: #27C93F; }

.window-title {
    flex: 1;
    text-align: center;
    font-size: 12px;
    color: var(--on-surface-variant);
    font-weight: 500;
    letter-spacing: 0.3px;
}

.image-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    background: #000;
    cursor: pointer;
}

.image-container img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.image-container:hover img {
    transform: scale(1.02);
}

.image-caption {
    padding: 18px 24px;
    background: rgba(20, 19, 19, 0.85);
    border-top: var(--border-glass);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.caption-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--primary);
    letter-spacing: -0.2px;
}

.caption-text {
    font-size: 13.5px;
    line-height: 1.5;
    color: var(--on-surface-variant);
}

/* Dual Grid Showcase */
.dual-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 24px;
}

.preview-card {
    background: var(--surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: var(--border-glass);
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: var(--shadow-glass);
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
}

.preview-card:hover {
    transform: translateY(-4px);
}

/* Pillars / Features Grid & Benefits Grid */
.pillars-grid,
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 8px;
}

.pillar-card {
    background: var(--surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: var(--border-glass);
    border-radius: var(--radius-card);
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.pillar-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.3);
}

.pillar-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.08);
    border: var(--border-glass);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.pillar-title {
    font-size: 17.5px;
    font-weight: 600;
    color: var(--primary);
    letter-spacing: -0.3px;
    line-height: 1.35;
    text-wrap: balance;
}

.pillar-desc {
    font-size: 13.5px;
    line-height: 1.62;
    color: var(--on-surface-variant);
    text-wrap: pretty;
}

/* Workflows Grid */
.workflows-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 8px;
}

.workflow-card {
    background: var(--surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: var(--border-glass);
    border-radius: var(--radius-card);
    padding: 28px 26px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    box-shadow: var(--shadow-glass);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.workflow-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.3);
}

.workflow-header {
    display: flex;
    align-items: center;
    gap: 14px;
}

.workflow-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.08);
    border: var(--border-glass);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.workflow-title {
    font-size: 17.5px;
    font-weight: 600;
    color: var(--primary);
    letter-spacing: -0.3px;
    line-height: 1.35;
    text-wrap: balance;
}

.workflow-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 11px;
}

.workflow-list li {
    font-size: 13.5px;
    line-height: 1.55;
    color: var(--on-surface-variant);
    display: flex;
    align-items: flex-start;
    gap: 10px;
    text-wrap: pretty;
}

.workflow-bullet {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary);
    opacity: 0.8;
    margin-top: 7px;
    flex-shrink: 0;
}

/* Final CTA Section */
.final-cta-section {
    margin-top: 10px;
    max-width: 860px;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
}

.final-cta-card {
    background: linear-gradient(135deg, rgba(32, 31, 31, 0.95) 0%, rgba(18, 18, 18, 0.98) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: var(--border-glass);
    border-radius: var(--radius-card);
    padding: 52px 36px;
    text-align: center;
    box-shadow: var(--shadow-glass);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    position: relative;
    overflow: hidden;
}

.final-cta-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 15%;
    right: 15%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
}

.final-cta-title {
    font-size: clamp(24px, 3.2vw, 34px);
    font-weight: 700;
    letter-spacing: -0.7px;
    color: var(--primary);
    max-width: 680px;
    line-height: 1.25;
    text-wrap: balance;
}

.final-cta-desc {
    font-size: clamp(14.5px, 1.6vw, 17px);
    color: var(--on-surface-variant);
    max-width: 580px;
    line-height: 1.6;
    text-wrap: pretty;
}

.final-cta-actions {
    margin-top: 8px;
}

.cta-large-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 32px;
    font-size: 14.5px;
    font-weight: 600;
    letter-spacing: -0.2px;
    text-decoration: none;
    line-height: 1.35;
    text-align: center;
    white-space: normal;
    max-width: 100%;
}

.final-cta-note {
    font-size: 13.5px;
    color: var(--on-surface-variant);
}

.text-link {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.text-link:hover {
    opacity: 0.8;
}

/* Lightbox Modal */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 10, 0.92);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    padding: 40px;
}

.lightbox.active {
    display: flex;
}

.lightbox-content {
    max-width: 90vw;
    max-height: 85vh;
    border-radius: var(--radius-card);
    border: var(--border-glass);
    object-fit: contain;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7);
}

.lightbox-close {
    position: absolute;
    top: 24px;
    right: 32px;
    background: rgba(255, 255, 255, 0.1);
    border: var(--border-glass);
    color: var(--primary);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Footer */
footer {
    background: var(--surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: var(--border-glass);
    padding: 30px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 13px;
    color: var(--on-surface-variant);
}

.footer-status {
    display: flex;
    align-items: center;
    gap: 10px;
}

@media (max-width: 1024px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    .workflows-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }
}

@media (max-width: 860px) {
    .workflows-grid {
        grid-template-columns: 1fr;
        max-width: 560px;
        margin-left: auto;
        margin-right: auto;
        width: 100%;
    }
}

@media (max-width: 768px) {
    header { padding: 16px 20px; }
    main { padding: 40px 16px 60px 16px; gap: 64px; }
    .hero-section { gap: 20px; }
    .hero-tagline { padding: 12px 18px; }
    .signup-card { padding: 24px 20px; }
    .action-links-row { flex-direction: column; align-items: flex-start; gap: 12px; }
    .benefits-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; width: 100%; }
    .workflows-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; width: 100%; }
    .final-cta-card { padding: 40px 20px; }
    .cta-large-btn { width: 100%; }
    footer { padding: 24px 20px; flex-direction: column; text-align: center; }
}