/* NEOIT Hub Landing — Control Center / Seller OS */
:root {
    --primary: #6a1b9a;
    --primary-dark: #4a148c;
    --primary-light: #ede7f6;
    --accent: #00e676;
    --accent-dim: #69f0ae;
    --dark: #0d0f1a;
    --dark-card: #161829;
    --dark-border: #252840;
    --text: #e8eaf6;
    --text-dim: #9fa8c7;
    --text-dark: #1a1a2e;
    --gradient: linear-gradient(135deg, #6a1b9a 0%, #1565c0 100%);
    --gradient-accent: linear-gradient(135deg, #00e676 0%, #00bfa5 100%);
    --glow: 0 0 40px rgba(106, 27, 154, 0.3);
    --radius: 12px;
    --radius-lg: 20px;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text);
    background: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
}

.land-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* NAV */
.land-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(13, 15, 26, 0.9);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--dark-border);
    padding: 14px 0;
}

.land-nav .land-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.land-nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.land-nav-logo img {
    width: 36px;
    height: 36px;
    border-radius: 10px;
}

.land-nav-logo span {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
}

.land-nav-btns {
    display: flex;
    gap: 10px;
    align-items: center;
}

/* BUTTONS */
.btn-land {
    display: inline-block;
    padding: 11px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: all 0.2s;
}

.btn-land-primary {
    background: var(--gradient);
    color: white;
    box-shadow: 0 4px 16px rgba(106,27,154,0.3);
}
.btn-land-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 24px rgba(106,27,154,0.4);
}

.btn-land-accent {
    background: var(--accent);
    color: var(--dark);
    font-weight: 700;
}
.btn-land-accent:hover {
    background: #69f0ae;
    transform: translateY(-1px);
}

.btn-land-outline {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--dark-border);
}
.btn-land-outline:hover {
    border-color: var(--primary);
    color: #fff;
}

.btn-land-ghost {
    background: transparent;
    color: rgba(255,255,255,0.7);
    border: 1px solid rgba(255,255,255,0.2);
}
.btn-land-ghost:hover {
    border-color: rgba(255,255,255,0.5);
    color: #fff;
}

.btn-land-white {
    background: #fff;
    color: var(--primary);
    font-weight: 700;
}
.btn-land-white:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

/* HERO */
.land-hero {
    padding: 140px 0 100px;
    position: relative;
    overflow: hidden;
}

.land-hero::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(106,27,154,0.15) 0%, transparent 70%);
    pointer-events: none;
}

.land-hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.land-hero-text h1 {
    font-size: 48px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 24px;
    line-height: 1.1;
    letter-spacing: -0.5px;
}

.land-hero-text h1 .accent {
    color: var(--accent);
}

.land-hero-subtitle {
    font-size: 17px;
    color: var(--text-dim);
    margin-bottom: 32px;
    line-height: 1.7;
}

.land-hero-list {
    list-style: none;
    margin-bottom: 36px;
}
.land-hero-list li {
    font-size: 15px;
    color: var(--text-dim);
    padding: 6px 0;
    display: flex;
    align-items: center;
    gap: 10px;
}
.land-hero-list li::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    flex-shrink: 0;
}

.land-hero-btns {
    display: flex;
    gap: 14px;
    margin-bottom: 32px;
}

.land-hero-trust {
    display: flex;
    gap: 20px;
    font-size: 12px;
    color: var(--text-dim);
    opacity: 0.7;
}

/* HERO VISUAL — Control Center mockup */
.land-hero-visual {
    position: relative;
}

.control-panel {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--glow);
}

.control-panel-header {
    background: rgba(255,255,255,0.03);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid var(--dark-border);
    font-size: 12px;
    color: var(--text-dim);
}

.cp-dots {
    display: flex;
    gap: 5px;
}
.cp-dots i {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}
.cp-dots i:nth-child(1) { background: #ff5f57; }
.cp-dots i:nth-child(2) { background: #ffbd2e; }
.cp-dots i:nth-child(3) { background: #28c840; }

.control-panel-body {
    padding: 16px;
}

.cp-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    margin-bottom: 4px;
    background: rgba(255,255,255,0.02);
    border: 1px solid transparent;
    font-size: 13px;
    transition: border-color 0.2s;
}
.cp-row:hover { border-color: var(--dark-border); }

.cp-badge {
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 10px;
    font-weight: 700;
    flex-shrink: 0;
}
.cp-badge-wb { background: rgba(106,27,154,0.2); color: #ce93d8; }
.cp-badge-oz { background: rgba(21,101,192,0.2); color: #90caf9; }
.cp-badge-ym { background: rgba(255,193,7,0.2); color: #ffd54f; }

.cp-text { flex: 1; color: var(--text); font-weight: 500; }
.cp-status { font-size: 11px; padding: 3px 8px; border-radius: 4px; font-weight: 600; }
.cp-status-new { background: rgba(0,230,118,0.1); color: var(--accent); }
.cp-status-assembly { background: rgba(255,193,7,0.1); color: #ffd54f; }
.cp-status-shipped { background: rgba(33,150,243,0.1); color: #64b5f6; }

.cp-price { font-weight: 600; color: var(--text); font-size: 13px; }

.cp-stats {
    display: flex;
    gap: 16px;
    padding: 14px 12px 8px;
    border-top: 1px solid var(--dark-border);
    margin-top: 8px;
}
.cp-stats div { text-align: center; }
.cp-stats strong { display: block; font-size: 20px; color: var(--accent); }
.cp-stats small { font-size: 10px; color: var(--text-dim); }

/* SECTIONS */
.land-section {
    padding: 100px 0;
}

.land-section-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #fff;
}
.land-section-title.center { text-align: center; }

.land-section-subtitle {
    font-size: 17px;
    color: var(--text-dim);
    max-width: 700px;
    margin-bottom: 48px;
    line-height: 1.6;
}
.land-section-subtitle.center { text-align: center; margin-left: auto; margin-right: auto; }

/* PAIN SECTION */
.pain-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.pain-card {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius);
    padding: 24px;
    transition: border-color 0.2s;
}
.pain-card:hover { border-color: #ef5350; }

.pain-card .pain-icon {
    font-size: 24px;
    margin-bottom: 12px;
}

.pain-card h4 {
    font-size: 15px;
    font-weight: 600;
    color: #ef5350;
    margin-bottom: 8px;
}

.pain-card p {
    font-size: 13px;
    color: var(--text-dim);
    line-height: 1.5;
}

/* FLOW SECTION */
.flow-section {
    background: linear-gradient(180deg, var(--dark) 0%, #0a0c16 100%);
    border-top: 1px solid var(--dark-border);
    border-bottom: 1px solid var(--dark-border);
}

.flow-card {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-lg);
    padding: 40px;
    margin-bottom: 24px;
    position: relative;
    overflow: hidden;
}
.flow-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient);
}

.flow-card-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.flow-card-num {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: var(--gradient);
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.flow-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
}

.flow-steps {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.flow-step {
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--dark-border);
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 6px;
}
.flow-step::after {
    content: '→';
    color: var(--accent);
    margin-left: 4px;
}
.flow-step:last-child::after { content: ''; }

.flow-result {
    font-size: 14px;
    color: var(--accent);
    font-style: italic;
    padding-left: 52px;
}

/* KILLER MODULES */
.killer-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    padding: 60px 0;
    border-bottom: 1px solid var(--dark-border);
}
.killer-block:last-child { border-bottom: none; }
.killer-block.reverse { direction: rtl; }
.killer-block.reverse > * { direction: ltr; }

.killer-info h3 {
    font-size: 28px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
}

.killer-info .killer-story {
    font-size: 16px;
    color: var(--text-dim);
    margin-bottom: 20px;
    line-height: 1.6;
}

.killer-features {
    list-style: none;
}
.killer-features li {
    font-size: 14px;
    color: var(--text);
    padding: 6px 0;
    display: flex;
    align-items: center;
    gap: 10px;
}
.killer-features li::before {
    content: '▸';
    color: var(--accent);
    font-weight: 700;
}

.killer-screen {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--glow);
}

.killer-screen-placeholder {
    background: rgba(255,255,255,0.02);
    border: 1px dashed var(--dark-border);
    border-radius: 8px;
    padding: 60px 20px;
    text-align: center;
    color: var(--text-dim);
    font-size: 13px;
}

.killer-screen-img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    display: block;
}

/* NIGHT SECTION */
.night-section {
    background: linear-gradient(180deg, #0a0c16 0%, #0d0f1a 100%);
    position: relative;
    overflow: hidden;
}
.night-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(106,27,154,0.08) 0%, transparent 60%);
    pointer-events: none;
}

.night-timeline {
    max-width: 600px;
    margin: 0 auto;
}

.night-item {
    display: flex;
    gap: 20px;
    padding: 16px 0;
    border-left: 2px solid var(--dark-border);
    padding-left: 24px;
    position: relative;
}
.night-item::before {
    content: '';
    position: absolute;
    left: -5px;
    top: 22px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
}

.night-time {
    font-size: 14px;
    font-weight: 700;
    color: var(--accent);
    min-width: 50px;
}

.night-desc {
    font-size: 14px;
    color: var(--text);
}

/* DIFFERENTIATION */
.diff-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 32px;
}
.diff-table th, .diff-table td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid var(--dark-border);
    font-size: 14px;
}
.diff-table th {
    color: var(--text-dim);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.diff-table td:first-child {
    color: #fff;
    font-weight: 500;
}
.diff-table td:last-child {
    color: var(--text-dim);
}
.diff-table .diff-us {
    color: var(--accent);
    font-weight: 600;
}

/* PRICING */
.land-pricing { background: var(--dark); }

.land-pricing-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    margin-top: 30px;
}
.land-pricing-card {
    flex: 1 1 220px;
    max-width: 260px;
    background: var(--dark-card);
    border-radius: var(--radius);
    padding: 28px 20px;
    text-align: center;
    border: 1px solid var(--dark-border);
    position: relative;
    transition: all 0.2s;
}
.land-pricing-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}
.land-pricing-popular {
    border-color: var(--primary);
    box-shadow: 0 0 30px rgba(106,27,154,0.2);
}
.land-pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient);
    color: white;
    font-size: 11px;
    font-weight: 600;
    padding: 4px 14px;
    border-radius: 20px;
    white-space: nowrap;
}
.land-pricing-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
}
.land-pricing-price {
    font-size: 24px;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 16px;
}
.land-pricing-card ul {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
    text-align: left;
}
.land-pricing-card ul li {
    font-size: 13px;
    color: var(--text-dim);
    padding: 5px 0;
    line-height: 1.5;
}
.land-pricing-card ul li::before {
    content: '✓ ';
    color: var(--accent);
    font-weight: 700;
}
.land-pricing-card .btn-land {
    width: 100%;
    display: block;
    text-align: center;
}

/* CTA */
.land-cta {
    background: var(--gradient);
    padding: 80px 0;
    text-align: center;
}
.land-cta h2 {
    font-size: 36px;
    font-weight: 700;
    color: white;
    margin-bottom: 16px;
}
.land-cta p {
    color: rgba(255,255,255,0.8);
    font-size: 17px;
    margin-bottom: 32px;
}
.land-cta-btns {
    display: flex;
    gap: 14px;
    justify-content: center;
}

/* FOOTER */
.land-footer {
    padding: 32px 0;
    text-align: center;
    color: var(--text-dim);
    font-size: 13px;
    border-top: 1px solid var(--dark-border);
}

/* MODAL (auth) */
.land-modal-overlay {
    display: none;
    position: fixed;
    z-index: 200;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(8px);
    align-items: center;
    justify-content: center;
}
.land-modal-overlay.active { display: flex; }

.land-modal {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-lg);
    padding: 40px;
    width: 100%;
    max-width: 440px;
    box-shadow: var(--glow);
    position: relative;
}

.land-modal-close {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-dim);
    background: none;
    border: none;
}

.land-modal .auth-tabs {
    display: flex;
    margin: -40px -40px 24px;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    overflow: hidden;
}
.land-modal .auth-tab {
    flex: 1;
    padding: 14px;
    border: none;
    background: rgba(255,255,255,0.03);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    color: var(--text-dim);
    transition: all 0.2s;
}
.land-modal .auth-tab.active {
    background: transparent;
    color: #fff;
    box-shadow: 0 -2px 0 var(--primary) inset;
}

.land-modal .form-group {
    margin-bottom: 16px;
}
.land-modal .form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    font-size: 13px;
    color: var(--text-dim);
}
.land-modal .form-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--dark-border);
    border-radius: 8px;
    font-size: 14px;
    background: rgba(255,255,255,0.03);
    color: #fff;
    transition: border 0.2s;
}
.land-modal .form-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(106,27,154,0.2);
}

.land-modal button[type="submit"] {
    width: 100%;
    padding: 14px;
    background: var(--gradient);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}
.land-modal button[type="submit"]:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(106,27,154,0.4);
}

.auth-form { display: block; }
.error-message { color: #ef5350; }

/* RESPONSIVE */
@media (max-width: 900px) {
    .land-hero-inner { grid-template-columns: 1fr; }
    .land-hero-visual { display: none; }
    .land-hero-text h1 { font-size: 34px; }
    .pain-grid { grid-template-columns: 1fr; }
    .killer-block { grid-template-columns: 1fr; gap: 24px; }
    .killer-block.reverse { direction: ltr; }
    .land-steps-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
    .land-hero { padding: 120px 0 60px; }
    .land-hero-text h1 { font-size: 28px; }
    .land-hero-btns { flex-direction: column; }
    .land-section-title { font-size: 28px; }
    .flow-card { padding: 24px; }
    .flow-steps { flex-direction: column; }
    .land-cta h2 { font-size: 26px; }
    .land-cta-btns { flex-direction: column; align-items: center; }
    .land-modal { margin: 16px; padding: 24px; }
    .land-modal .auth-tabs { margin: -24px -24px 20px; }
    .land-pricing-grid { flex-direction: column; align-items: center; }
    .land-pricing-card { max-width: 100%; }
    .diff-table { font-size: 12px; }
    .diff-table th, .diff-table td { padding: 10px 8px; }
}