/* ==========================================================
   RankCopilot Landing Page - Redesigned
   ========================================================== */

/* --- Reset & Base --- */
.sks-landing * { margin: 0; padding: 0; box-sizing: border-box; }
.sks-landing {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
    color: #1e293b;
    background: #fff;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
.sks-landing h1, .sks-landing h2, .sks-landing h3 { line-height: 1.3; }

/* --- Container --- */
.sks-land-container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Nav --- */
.sks-land-nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(15, 23, 42, .88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255,255,255,.06);
}
.sks-land-nav .sks-land-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}
.sks-land-logo {
    font-size: 20px;
    font-weight: 800;
    color: #fff;
    text-decoration: none;
    letter-spacing: -0.5px;
}
.sks-land-nav-right {
    display: flex;
    align-items: center;
    gap: 12px;
}
.sks-land-nav-login {
    font-size: 14px;
    font-weight: 500;
    color: #94a3b8;
    text-decoration: none;
    padding: 8px 16px;
    transition: color .2s;
}
.sks-land-nav-login:hover {
    color: #fff;
}

/* --- Buttons --- */
.sks-land-btn {
    display: inline-block;
    text-decoration: none;
    font-weight: 600;
    border-radius: 10px;
    transition: all .2s;
    cursor: pointer;
    border: none;
}
.sks-land-btn-primary {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: #fff;
    padding: 14px 36px;
    font-size: 16px;
    box-shadow: 0 4px 14px rgba(59,130,246,.3);
}
.sks-land-btn-primary:hover {
    box-shadow: 0 8px 24px rgba(59,130,246,.4);
    transform: translateY(-2px);
}
.sks-land-btn-nav {
    padding: 8px 20px;
    font-size: 14px;
}
.sks-land-btn-lg {
    padding: 18px 48px;
    font-size: 18px;
    border-radius: 12px;
}

/* --- Hero --- */
.sks-land-hero {
    position: relative;
    padding: 180px 0 120px;
    text-align: center;
    background: linear-gradient(180deg, #0f172a 0%, #1e293b 50%, #0f2850 100%);
    overflow: hidden;
}

.sks-land-hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.sks-land-hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.4;
}

.sks-land-hero-orb-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, #3b82f6 0%, transparent 70%);
    top: -100px;
    right: 10%;
    animation: sks-land-float 8s ease-in-out infinite;
}

.sks-land-hero-orb-2 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, #8b5cf6 0%, transparent 70%);
    bottom: -50px;
    left: 5%;
    animation: sks-land-float 10s ease-in-out infinite reverse;
}

.sks-land-hero-orb-3 {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, #06b6d4 0%, transparent 70%);
    top: 40%;
    left: 50%;
    animation: sks-land-float 6s ease-in-out infinite 2s;
}

.sks-land-hero-grid-pattern {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

@keyframes sks-land-float {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-20px) scale(1.05); }
}

.sks-land-hero .sks-land-container {
    position: relative;
    z-index: 2;
}

.sks-land-hero-badge {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    color: #60a5fa;
    background: rgba(59,130,246,.12);
    border: 1px solid rgba(59,130,246,.2);
    padding: 6px 18px;
    border-radius: 24px;
    margin-bottom: 32px;
    letter-spacing: 0.5px;
}

.sks-land-hero-title {
    font-size: 56px;
    font-weight: 800;
    letter-spacing: -1.5px;
    color: #fff;
    margin-bottom: 24px;
    line-height: 1.3;
}

.sks-land-hero-sub {
    font-size: 17px;
    color: #94a3b8;
    margin-bottom: 48px;
    line-height: 1.8;
}

.sks-land-hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* --- Section Titles --- */
.sks-land-section-title {
    text-align: center;
    font-size: 36px;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 12px;
    color: #0f172a;
}

.sks-land-section-sub {
    text-align: center;
    font-size: 16px;
    color: #64748b;
    margin-bottom: 56px;
    line-height: 1.6;
}

/* --- Pipeline Section --- */
.sks-land-pipeline {
    padding: 100px 0 80px;
    background: #fff;
}

.sks-land-pipeline-track {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    position: relative;
}

.sks-land-pipeline-line {
    position: absolute;
    top: 44px;
    left: 60px;
    right: 60px;
    height: 2px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6, #f59e0b, #10b981);
    opacity: 0.2;
}

.sks-land-pipe-step {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 1;
}

.sks-land-pipe-icon {
    width: 64px;
    height: 64px;
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: #fff;
    position: relative;
}

.sks-land-pipe-icon::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 24px;
    opacity: 0.15;
}

.sks-land-pipe-icon-1 {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
}
.sks-land-pipe-icon-1::after { background: #3b82f6; }

.sks-land-pipe-icon-2 {
    background: linear-gradient(135deg, #8b5cf6, #6d28d9);
}
.sks-land-pipe-icon-2::after { background: #8b5cf6; }

.sks-land-pipe-icon-3 {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}
.sks-land-pipe-icon-3::after { background: #f59e0b; }

.sks-land-pipe-icon-4 {
    background: linear-gradient(135deg, #10b981, #059669);
}
.sks-land-pipe-icon-4::after { background: #10b981; }

.sks-land-pipe-num {
    font-size: 11px;
    font-weight: 800;
    color: #cbd5e1;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.sks-land-pipe-step h3 {
    font-size: 16px;
    font-weight: 800;
    color: #0f172a;
    letter-spacing: 1.5px;
    margin-bottom: 4px;
}

.sks-land-pipe-step p {
    font-size: 15px;
    font-weight: 600;
    color: #475569;
    margin-bottom: 12px;
}

.sks-land-pipe-detail {
    font-size: 13px;
    color: #94a3b8;
    line-height: 1.5;
}

/* --- Feature Sections --- */
.sks-land-feature {
    padding: 100px 0;
}
.sks-land-feature .sks-land-container {
    display: flex;
    align-items: center;
    gap: 72px;
}
.sks-land-feature-alt {
    background: #f8fafc;
}
.sks-land-feature-content {
    flex: 1;
    min-width: 0;
}
.sks-land-feature-visual {
    flex: 1;
    min-width: 0;
}

/* Feature Tags */
.sks-land-feature-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    padding: 5px 14px;
    border-radius: 20px;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}
.sks-land-tag-blue {
    color: #1d4ed8;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
}
.sks-land-tag-purple {
    color: #6d28d9;
    background: #f5f3ff;
    border: 1px solid #ddd6fe;
}
.sks-land-tag-amber {
    color: #92400e;
    background: #fffbeb;
    border: 1px solid #fde68a;
}
.sks-land-tag-green {
    color: #065f46;
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
}

.sks-land-feature-content h2 {
    font-size: 36px;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 28px;
    line-height: 1.35;
    color: #0f172a;
}
.sks-land-feature-list {
    list-style: none;
    padding: 0;
}
.sks-land-feature-list li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 14px;
    font-size: 15px;
    color: #475569;
    line-height: 1.7;
}
.sks-land-feature-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px; height: 8px;
    background: #3b82f6;
    border-radius: 50%;
}

/* --- Visual: Keyword Tree --- */
.sks-land-tree {
    text-align: center;
}
.sks-land-tree-seed {
    display: inline-block;
    background: linear-gradient(135deg, #8b5cf6, #6d28d9);
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    padding: 12px 28px;
    border-radius: 28px;
    box-shadow: 0 4px 14px rgba(139,92,246,.3);
}
.sks-land-tree-branches {
    margin-top: 4px;
}
.sks-land-tree-line {
    width: 2px;
    height: 28px;
    background: #cbd5e1;
    margin: 0 auto;
}
.sks-land-tree-row {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 12px;
}
.sks-land-tree-node {
    background: #e0edff;
    color: #1d4ed8;
    font-size: 12px;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 8px;
    border: 1px solid #bfdbfe;
}
.sks-land-tree-row-sm {
    flex-wrap: wrap;
}
.sks-land-tree-leaf {
    background: #f1f5f9;
    color: #64748b;
    font-size: 11px;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
}
.sks-land-tree-more {
    margin-top: 16px;
    font-size: 16px;
    font-weight: 700;
    color: #8b5cf6;
}

/* --- Visual: Plan Card --- */
.sks-land-plan-card {
    background: #fff;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0,0,0,.06);
}
.sks-land-plan-header {
    padding: 16px 24px;
    background: linear-gradient(135deg, #0f172a, #1e293b);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
}
.sks-land-plan-field {
    padding: 16px 24px;
    border-bottom: 1px solid #f1f5f9;
    font-size: 14px;
    color: #334155;
}
.sks-land-plan-field:last-child { border-bottom: none; }
.sks-land-plan-label {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    color: #f59e0b;
    background: #fffbeb;
    padding: 2px 10px;
    border-radius: 4px;
    margin-right: 8px;
    vertical-align: middle;
    border: 1px solid #fde68a;
}
.sks-land-plan-outline {
    margin-top: 10px;
    font-size: 13px;
    color: #475569;
}
.sks-land-plan-outline > div {
    padding: 5px 0;
    border-left: 2px solid #e2e8f0;
    padding-left: 14px;
    margin-bottom: 2px;
}
.sks-land-plan-outline-sub {
    margin-left: 20px !important;
    color: #94a3b8 !important;
    border-left-color: #f1f5f9 !important;
}
.sks-land-plan-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: 8px;
}
.sks-land-plan-tags span {
    font-size: 12px;
    background: #f1f5f9;
    color: #475569;
    padding: 4px 12px;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
}

/* --- Visual: Business Context --- */
.sks-land-biz-visual {
    text-align: center;
}
.sks-land-biz-profile {
    background: #fff;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    overflow: hidden;
    text-align: left;
    display: inline-block;
    min-width: 300px;
    box-shadow: 0 4px 16px rgba(0,0,0,.06);
}
.sks-land-biz-profile-header {
    padding: 14px 20px;
    background: linear-gradient(135deg, #1d4ed8, #3b82f6);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
}
.sks-land-biz-profile-item {
    padding: 12px 20px;
    font-size: 14px;
    color: #334155;
    border-bottom: 1px solid #f1f5f9;
}
.sks-land-biz-profile-item:last-child { border-bottom: none; }
.sks-land-biz-label {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    color: #1d4ed8;
    background: #eff6ff;
    padding: 2px 8px;
    border-radius: 4px;
    margin-right: 8px;
}
.sks-land-biz-arrow {
    font-size: 28px;
    color: #3b82f6;
    margin: 16px 0;
}
.sks-land-biz-rules {
    display: inline-block;
    min-width: 300px;
    background: #fff;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    overflow: hidden;
    text-align: left;
    box-shadow: 0 4px 16px rgba(0,0,0,.06);
}
.sks-land-biz-rule-header {
    padding: 12px 20px;
    background: #fef3c7;
    font-size: 13px;
    font-weight: 600;
    color: #92400e;
}
.sks-land-biz-rule-item {
    padding: 10px 20px;
    font-size: 14px;
    color: #475569;
    border-bottom: 1px solid #f1f5f9;
    position: relative;
    padding-left: 36px;
}
.sks-land-biz-rule-item:last-child { border-bottom: none; }
.sks-land-biz-rule-item::before {
    content: '!';
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    background: #fbbf24;
    color: #92400e;
    font-size: 10px;
    font-weight: 800;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}
.sks-land-biz-result {
    display: inline-block;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    padding: 18px 36px;
    border-radius: 14px;
    line-height: 1.5;
    box-shadow: 0 4px 14px rgba(59,130,246,.3);
}

/* --- Visual: MCP Hub --- */
.sks-land-mcp-visual {
    text-align: center;
}

.sks-land-mcp-hub {
    display: inline-block;
    position: relative;
    background: linear-gradient(135deg, #0f172a, #1e293b);
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    padding: 24px 48px;
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(15,23,42,.3);
    margin-bottom: 8px;
}

.sks-land-mcp-hub-inner {
    position: relative;
    z-index: 1;
}

.sks-land-mcp-badge {
    position: absolute;
    top: -10px;
    right: -10px;
    background: linear-gradient(135deg, #10b981, #059669);
    color: #fff;
    font-size: 11px;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: 20px;
    letter-spacing: 0.5px;
}

.sks-land-mcp-connections {
    display: flex;
    justify-content: center;
    gap: 60px;
    height: 40px;
    position: relative;
}

.sks-land-mcp-line {
    width: 2px;
    height: 40px;
    background: linear-gradient(180deg, #334155, #94a3b8);
}

.sks-land-mcp-agents {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 24px;
}

.sks-land-mcp-agent {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 20px 28px;
    font-size: 13px;
    font-weight: 600;
    color: #475569;
    box-shadow: 0 2px 8px rgba(0,0,0,.04);
}

.sks-land-mcp-agent-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 800;
    color: #475569;
}

.sks-land-mcp-output {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.sks-land-mcp-output-item {
    background: linear-gradient(135deg, #ecfdf5, #d1fae5);
    color: #065f46;
    font-size: 13px;
    font-weight: 600;
    padding: 10px 20px;
    border-radius: 10px;
    border: 1px solid #a7f3d0;
}

/* --- Data-Driven Section --- */
.sks-land-data {
    padding: 100px 0;
    background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
    color: #fff;
}

.sks-land-data .sks-land-section-title {
    color: #fff;
}

.sks-land-data .sks-land-section-sub {
    color: #94a3b8;
}

.sks-land-data-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.sks-land-data-card {
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 20px;
    padding: 36px 28px;
    transition: all .3s;
}

.sks-land-data-card:hover {
    background: rgba(255,255,255,.08);
    transform: translateY(-4px);
}

.sks-land-data-card-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.sks-land-data-icon-1 {
    background: rgba(59,130,246,.15);
    color: #60a5fa;
}
.sks-land-data-icon-2 {
    background: rgba(139,92,246,.15);
    color: #a78bfa;
}
.sks-land-data-icon-3 {
    background: rgba(16,185,129,.15);
    color: #34d399;
}

.sks-land-data-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: #fff;
}

.sks-land-data-card p {
    font-size: 14px;
    color: #94a3b8;
    line-height: 1.7;
}

/* --- How It Works --- */
.sks-land-how {
    padding: 100px 0;
    text-align: center;
}

.sks-land-how-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
}

.sks-land-how-step {
    text-align: center;
    flex: 1;
    max-width: 280px;
    padding: 40px 28px;
    background: #fff;
    border-radius: 20px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 2px 8px rgba(0,0,0,.04);
    transition: all .3s;
}

.sks-land-how-step:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,.08);
}

.sks-land-how-num {
    width: 48px; height: 48px;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: #fff;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
}

.sks-land-how-step h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    color: #0f172a;
}

.sks-land-how-step p {
    font-size: 14px;
    color: #64748b;
    line-height: 1.6;
}

.sks-land-how-arrow {
    font-size: 24px;
    color: #cbd5e1;
    flex-shrink: 0;
}

/* --- Final CTA --- */
.sks-land-cta {
    padding: 120px 0;
    text-align: center;
    background: linear-gradient(180deg, #fff 0%, #f0f5ff 50%, #e0edff 100%);
}

.sks-land-cta-badge {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    color: #3b82f6;
    background: rgba(59,130,246,.08);
    border: 1px solid rgba(59,130,246,.15);
    padding: 6px 18px;
    border-radius: 24px;
    margin-bottom: 24px;
    letter-spacing: 0.5px;
}

.sks-land-cta h2 {
    font-size: 40px;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 16px;
    line-height: 1.35;
    color: #0f172a;
}

.sks-land-cta-sub {
    font-size: 17px;
    color: #64748b;
    margin-bottom: 40px;
}

/* --- Footer --- */
.sks-land-footer {
    padding: 28px 0;
    border-top: 1px solid #e2e8f0;
    background: #fff;
}
.sks-land-footer .sks-land-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    color: #94a3b8;
}
.sks-land-footer a {
    color: #64748b;
    text-decoration: none;
}
.sks-land-footer a:hover {
    color: #3b82f6;
}

/* --- Hero Visual Image --- */
.sks-land-hero-visual {
    margin-top: 56px;
    text-align: center;
}
.sks-land-hero-img {
    max-width: 800px;
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 16px 48px rgba(0,0,0,.3);
    border: 1px solid rgba(255,255,255,.08);
}

/* --- Business Tab UI --- */
.sks-land-biz-tabs {
    width: 100%;
}
.sks-land-biz-tab-nav {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
    border-bottom: 2px solid #e2e8f0;
    padding-bottom: 0;
}
.sks-land-biz-tab-btn {
    flex: 1;
    padding: 10px 8px;
    font-size: 13px;
    font-weight: 600;
    color: #94a3b8;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all .2s;
    margin-bottom: -2px;
}
.sks-land-biz-tab-btn:hover {
    color: #3b82f6;
}
.sks-land-biz-tab-btn.active {
    color: #1d4ed8;
    border-bottom-color: #3b82f6;
}
.sks-land-biz-tab-panel {
    display: none;
}
.sks-land-biz-tab-panel.active {
    display: block;
    animation: sks-land-fadeIn .3s ease;
}
@keyframes sks-land-fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.sks-land-biz-tab-card {
    background: #fff;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0,0,0,.06);
}
.sks-land-biz-tab-img {
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8fafc;
}
.sks-land-biz-tab-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.sks-land-biz-tab-info {
    padding: 4px 0;
}
.sks-land-biz-tab-info .sks-land-biz-profile-item {
    padding: 10px 20px;
    font-size: 14px;
    color: #334155;
    border-bottom: 1px solid #f1f5f9;
}
.sks-land-biz-tab-info .sks-land-biz-profile-item:last-child {
    border-bottom: none;
}
.sks-land-biz-tab-rules {
    background: #fffbeb;
    border-top: 1px solid #fde68a;
    padding: 4px 0;
}
.sks-land-biz-tab-rules .sks-land-biz-rule-item {
    padding: 8px 20px;
    padding-left: 36px;
    font-size: 13px;
    color: #92400e;
    position: relative;
}
.sks-land-biz-tab-rules .sks-land-biz-rule-item::before {
    content: '!';
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 14px;
    height: 14px;
    background: #fbbf24;
    color: #92400e;
    font-size: 9px;
    font-weight: 800;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

/* --- Channel Tab UI --- */
.sks-land-ch-tabs {
    width: 100%;
}
.sks-land-ch-tab-nav {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
    border-bottom: 2px solid #e2e8f0;
}
.sks-land-ch-tab-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 6px;
    font-size: 12px;
    font-weight: 600;
    color: #94a3b8;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all .2s;
    margin-bottom: -2px;
}
.sks-land-ch-tab-btn img {
    border-radius: 6px;
    opacity: 0.6;
    transition: opacity .2s;
}
.sks-land-ch-tab-btn:hover {
    color: #f59e0b;
}
.sks-land-ch-tab-btn:hover img {
    opacity: 1;
}
.sks-land-ch-tab-btn.active {
    color: #92400e;
    border-bottom-color: #f59e0b;
}
.sks-land-ch-tab-btn.active img {
    opacity: 1;
}
.sks-land-ch-tab-panel {
    display: none;
}
.sks-land-ch-tab-panel.active {
    display: block;
    animation: sks-land-fadeIn .3s ease;
}

/* --- Automation Visual --- */
.sks-land-auto-visual {
    text-align: center;
}
.sks-land-auto-img {
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0,0,0,.12);
}

/* --- Agent Visual --- */
.sks-land-feature-dark {
    background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
    color: #fff;
}
.sks-land-feature-dark .sks-land-feature-content h2 {
    color: #fff;
}
.sks-land-feature-list-light li {
    color: #cbd5e1;
}
.sks-land-feature-list-light li::before {
    background: #8b5cf6;
}
.sks-land-tag-violet {
    color: #a78bfa;
    background: rgba(139,92,246,.15);
    border: 1px solid rgba(139,92,246,.3);
}
.sks-land-agent-visual {
    text-align: center;
}
.sks-land-agent-img {
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(79,125,245,.2);
    border: 1px solid rgba(255,255,255,.08);
}

/* ==========================================================
   Responsive
   ========================================================== */
@media (max-width: 1024px) {
    .sks-land-feature .sks-land-container {
        gap: 48px;
    }
}

@media (max-width: 768px) {
    .sks-land-hero {
        padding: 140px 0 80px;
    }
    .sks-land-hero-title {
        font-size: 34px;
    }
    .sks-land-hero-sub {
        font-size: 15px;
    }
    .sks-land-hero-sub br { display: none; }

    .sks-land-section-title {
        font-size: 28px;
    }

    /* Pipeline */
    .sks-land-pipeline-track {
        flex-direction: column;
        align-items: center;
        gap: 32px;
    }
    .sks-land-pipeline-line {
        display: none;
    }
    .sks-land-pipe-step {
        max-width: 300px;
        width: 100%;
    }

    /* How It Works */
    .sks-land-how-steps {
        flex-direction: column;
        gap: 16px;
    }
    .sks-land-how-step {
        max-width: 100%;
        width: 100%;
    }
    .sks-land-how-arrow {
        transform: rotate(90deg);
    }

    /* Features */
    .sks-land-feature .sks-land-container {
        flex-direction: column;
        gap: 40px;
    }
    .sks-land-feature-content h2 {
        font-size: 28px;
    }
    .sks-land-feature-content,
    .sks-land-feature-visual {
        width: 100%;
    }

    /* Data Grid */
    .sks-land-data-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    /* MCP */
    .sks-land-mcp-agents {
        gap: 12px;
    }
    .sks-land-mcp-agent {
        padding: 14px 18px;
    }
    .sks-land-mcp-connections {
        gap: 30px;
    }
    .sks-land-mcp-output {
        gap: 8px;
    }
    .sks-land-mcp-output-item {
        font-size: 12px;
        padding: 8px 14px;
    }

    /* Business Tabs */
    .sks-land-biz-tab-nav {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    .sks-land-biz-tab-btn {
        white-space: nowrap;
        min-width: 70px;
    }
    .sks-land-biz-tab-img {
        aspect-ratio: 1 / 1;
    }

    /* Channel Tabs */
    .sks-land-ch-tab-nav {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    .sks-land-ch-tab-btn {
        white-space: nowrap;
        min-width: 60px;
        font-size: 11px;
    }
    .sks-land-ch-tab-btn img {
        width: 20px;
        height: 20px;
    }

    /* Hero Visual */
    .sks-land-hero-img {
        max-width: 100%;
    }

    /* How It Works 4 steps */
    .sks-land-how-step {
        padding: 28px 20px;
    }
    .sks-land-how-step h3 {
        font-size: 16px;
    }

    /* CTA */
    .sks-land-cta {
        padding: 80px 0;
    }
    .sks-land-cta h2 {
        font-size: 28px;
    }
    .sks-land-btn-lg {
        padding: 16px 36px;
        font-size: 16px;
    }
    .sks-land-btn-nav {
        display: none;
    }
}

@media (max-width: 480px) {
    .sks-land-hero-title {
        font-size: 28px;
    }
    .sks-land-biz-tab-btn {
        font-size: 12px;
        padding: 8px 6px;
    }
    .sks-land-ch-tab-btn {
        flex-direction: column;
        gap: 4px;
        font-size: 10px;
    }
    .sks-land-tree-node {
        font-size: 11px;
        padding: 6px 10px;
    }
    .sks-land-tree-row {
        gap: 6px;
    }
    .sks-land-tree-leaf {
        font-size: 10px;
        padding: 4px 8px;
    }
    .sks-land-mcp-hub {
        padding: 18px 28px;
        font-size: 15px;
    }
    .sks-land-mcp-agents {
        flex-direction: column;
        align-items: center;
    }
    .sks-land-biz-profile,
    .sks-land-biz-rules {
        min-width: 0;
        width: 100%;
    }
}