/* ========== Reset & Base ========== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-bg: #0a0e0d;
    --color-bg-alt: #0c1210;
    --color-surface: #121e1b;
    --color-surface-hover: #1a2e29;
    --color-border: #1d3d36;
    --color-text: #e2efeb;
    --color-text-muted: #85a29a;
    --color-text-dim: #587069;
    --color-primary: #1d7c70;
    --color-primary-hover: #2aa396;
    --color-primary-glow: rgba(29, 124, 112, 0.25);
    --color-accent: #5eead4;
    --color-secondary: #60a5fa;
    --color-success: #2aa396;
    --color-warning: #fbbf24;
    --color-danger: #f87171;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --radius: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --container: 1120px;
    --container-narrow: 720px;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: var(--color-primary-hover);
    text-decoration: none;
    transition: color 0.2s;
}
a:hover {
    color: var(--color-accent);
}

/* ========== Layout ========== */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}
.container-narrow {
    max-width: var(--container-narrow);
}

.section {
    padding: 100px 0;
}
.section-dark {
    background: var(--color-bg-alt);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}
.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}
.section-desc {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
}
.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary-hover);
    background: rgba(29, 124, 112, 0.1);
    border: 1px solid rgba(29, 124, 112, 0.2);
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 16px;
}

/* ========== Buttons ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 10px 20px;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}
.btn-sm {
    padding: 6px 14px;
    font-size: 0.8rem;
}
.btn-lg {
    padding: 14px 28px;
    font-size: 1rem;
}
.btn-primary {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 0 20px var(--color-primary-glow);
}
.btn-primary:hover {
    background: var(--color-primary-hover);
    color: #fff;
    box-shadow: 0 0 30px var(--color-primary-glow);
    transform: translateY(-1px);
}
.btn-outline {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}
.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary-hover);
}
.btn-ghost {
    background: transparent;
    color: var(--color-text-muted);
    border: 1px solid transparent;
}
.btn-ghost:hover {
    color: var(--color-text);
}

/* ========== Nav ========== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 16px 0;
    background: rgba(10, 15, 13, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s;
}
.nav.scrolled {
    border-bottom-color: var(--color-border);
}
.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text);
}
.logo:hover { color: var(--color-text); }
.logo-text {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}
.nav-links a {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    font-weight: 500;
}
.nav-links a:hover {
    color: var(--color-text);
}

/* ========== Hero ========== */
.hero {
    position: relative;
    padding: 160px 0 120px;
    text-align: center;
    overflow: hidden;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-success);
    background: rgba(52, 211, 153, 0.1);
    border: 1px solid rgba(52, 211, 153, 0.2);
    padding: 6px 16px;
    border-radius: 20px;
    margin-bottom: 28px;
}
.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--color-success);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 24px;
}
.gradient-text {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 50%, #a7f3d0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    max-width: 620px;
    margin: 0 auto 36px;
    line-height: 1.7;
}
.hero-cta {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-bottom: 40px;
}
.hero-platforms {
    font-size: 0.85rem;
    color: var(--color-text-dim);
}
.platform-tag {
    display: inline-block;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin: 2px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    opacity: 0.3;
}
.hero-bg canvas {
    width: 100%;
    height: 100%;
}

/* ========== Problem ========== */
.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.problem-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: border-color 0.3s, transform 0.2s;
}
.problem-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
}
.problem-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(248, 113, 113, 0.1);
    border-radius: var(--radius);
    color: var(--color-danger);
    margin-bottom: 16px;
}
.problem-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.problem-card p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ========== Steps ========== */
.steps {
    display: flex;
    flex-direction: column;
    gap: 80px;
}
.step {
    display: flex;
    gap: 40px;
    align-items: flex-start;
}
.step-number {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-primary);
    background: rgba(29, 124, 112, 0.1);
    border: 2px solid rgba(29, 124, 112, 0.3);
    border-radius: 50%;
}
.step-content {
    flex: 1;
}
.step-content h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 12px;
}
.step-content > p {
    color: var(--color-text-muted);
    font-size: 1rem;
    margin-bottom: 24px;
    max-width: 520px;
}

/* Code block */
.code-block {
    background: #0d1117;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    font-family: var(--font-mono);
    font-size: 0.82rem;
}
.code-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}
.code-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.code-dot.red { background: #f87171; }
.code-dot.yellow { background: #fbbf24; }
.code-dot.green { background: #2aa396; }
.code-title {
    margin-left: 8px;
    font-size: 0.75rem;
    color: var(--color-text-dim);
}
.code-block pre {
    padding: 20px;
    overflow-x: auto;
    line-height: 1.7;
}
.code-block code {
    font-family: var(--font-mono);
}
.code-key { color: #93c5fd; }
.code-str { color: #86efac; }
.code-num { color: #fbbf24; }

/* Call animation */
.call-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    padding: 40px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}
.caller {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 600;
}
.caller-avatar {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(29, 124, 112, 0.15);
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    color: var(--color-primary-hover);
}
.caller-avatar.callee {
    background: rgba(96, 165, 250, 0.15);
    border-color: var(--color-secondary);
    color: var(--color-secondary);
}
.call-wave {
    display: flex;
    align-items: center;
    gap: 4px;
    height: 40px;
}
.wave-bar {
    width: 4px;
    background: var(--color-primary);
    border-radius: 2px;
    animation: waveAnim 1.2s ease-in-out infinite;
    animation-delay: calc(var(--delay) * 0.15s);
}
@keyframes waveAnim {
    0%, 100% { height: 8px; opacity: 0.4; }
    50% { height: 32px; opacity: 1; }
}

/* Report preview */
.report-preview {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.report-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}
.report-badge {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 3px 8px;
    border-radius: 4px;
}
.report-badge.pass {
    background: rgba(52, 211, 153, 0.15);
    color: var(--color-success);
}
.report-title {
    flex: 1;
    font-size: 0.85rem;
    font-weight: 600;
}
.report-score {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--color-success);
}
.report-score small {
    font-size: 0.8rem;
    color: var(--color-text-dim);
    font-weight: 500;
}
.report-checks {
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.check {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    padding: 6px 0;
}
.check-icon { font-size: 0.9rem; }
.check.pass { color: var(--color-success); }
.check.warn { color: var(--color-warning); }
.check.fail { color: var(--color-danger); }

/* ========== Dashboard Mockup ========== */
.dashboard-mockup {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
}
.dashboard-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    border-bottom: 1px solid var(--color-border);
    background: rgba(0,0,0,0.2);
}
.dashboard-tabs {
    display: flex;
    gap: 4px;
}
.tab {
    font-size: 0.8rem;
    font-weight: 500;
    padding: 6px 14px;
    border-radius: 6px;
    color: var(--color-text-dim);
    cursor: default;
}
.tab.active {
    background: var(--color-primary);
    color: #fff;
}
.dashboard-filters {
    display: flex;
    gap: 8px;
}
.filter-chip {
    font-size: 0.75rem;
    padding: 4px 10px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    color: var(--color-text-dim);
}
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    padding: 20px;
}
.dash-card {
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 16px;
}
.stat-label {
    font-size: 0.75rem;
    color: var(--color-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}
.stat-value {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}
.stat-value.green { color: var(--color-success); }
.stat-trend {
    font-size: 0.75rem;
    margin-top: 4px;
}
.stat-trend.up { color: var(--color-success); }
.stat-trend.down { color: var(--color-success); }
.stat-trend.neutral { color: var(--color-text-dim); }

.chart-card {
    grid-column: span 2;
}
.runs-card {
    grid-column: span 2;
}
.chart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}
.chart-title {
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 12px;
}
.chart-header .chart-title { margin-bottom: 0; }
.chart-legend {
    display: flex;
    gap: 12px;
}
.legend-item {
    font-size: 0.7rem;
    color: var(--color-text-dim);
    display: flex;
    align-items: center;
    gap: 4px;
}
.legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}
.legend-dot.green { background: var(--color-success); }
.legend-dot.blue { background: var(--color-secondary); }
.chart-area { position: relative; }
.sparkline {
    width: 100%;
    height: 120px;
}
.chart-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    color: var(--color-text-dim);
    margin-top: 8px;
}
.release-label {
    color: var(--color-warning);
    font-weight: 600;
}

/* Run list */
.run-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.run-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    font-size: 0.82rem;
}
.run-status {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 2px 6px;
    border-radius: 3px;
    flex-shrink: 0;
    width: 36px;
    text-align: center;
}
.run-status.pass { background: rgba(52, 211, 153, 0.15); color: var(--color-success); }
.run-status.fail { background: rgba(248, 113, 113, 0.15); color: var(--color-danger); }
.run-status.warn { background: rgba(251, 191, 36, 0.15); color: var(--color-warning); }
.run-name { flex: 1; font-weight: 500; }
.run-score { font-weight: 700; width: 28px; text-align: right; }
.run-time { color: var(--color-text-dim); font-size: 0.75rem; width: 70px; text-align: right; }

/* ========== API Section ========== */
.api-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.api-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: border-color 0.3s;
}
.api-card:hover {
    border-color: var(--color-primary);
}
.api-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(29, 124, 112, 0.1);
    border-radius: var(--radius);
    color: var(--color-primary);
    margin-bottom: 16px;
}
.api-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.api-card p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ========== Use Cases ========== */
.usecase-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.usecase-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: border-color 0.3s;
}
.usecase-card:hover {
    border-color: var(--color-primary);
}
.usecase-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.usecase-card p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ========== Pricing ========== */
.billing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
}
.billing-label {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    font-weight: 500;
}
.discount-badge {
    font-size: 0.7rem;
    font-weight: 700;
    background: rgba(29, 124, 112, 0.15);
    color: var(--color-primary);
    padding: 2px 6px;
    border-radius: 4px;
}
.toggle-switch {
    position: relative;
    width: 44px;
    height: 24px;
    cursor: pointer;
}
.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}
.toggle-slider {
    position: absolute;
    inset: 0;
    background: var(--color-border);
    border-radius: 12px;
    transition: background 0.3s;
}
.toggle-slider::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    left: 3px;
    bottom: 3px;
    background: #fff;
    border-radius: 50%;
    transition: transform 0.3s;
}
.toggle-switch input:checked + .toggle-slider {
    background: var(--color-primary);
}
.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(20px);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}
.pricing-card {
    position: relative;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 36px 28px;
    text-align: center;
    transition: transform 0.2s, border-color 0.3s;
}
.pricing-card:hover {
    transform: translateY(-4px);
}
.pricing-card.featured {
    border-color: var(--color-primary);
    box-shadow: 0 0 40px var(--color-primary-glow);
}
.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 4px 14px;
    border-radius: 20px;
}
.pricing-name {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
}
.pricing-price {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}
.pricing-price span {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-muted);
}
.pricing-features {
    list-style: none;
    text-align: left;
    margin-bottom: 28px;
}
.pricing-features li {
    padding: 8px 0;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    border-bottom: 1px solid rgba(255,255,255,0.04);
    padding-left: 20px;
    position: relative;
}
.pricing-features li::before {
    content: '\2713';
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: 600;
}
.pricing-features li.highlight {
    color: var(--color-text);
}
.pricing-features li strong {
    color: var(--color-text);
}
.pricing-card .btn {
    width: 100%;
}

/* ========== FAQ ========== */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.faq-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color 0.3s;
}
.faq-item[open] {
    border-color: var(--color-primary);
}
.faq-item summary {
    padding: 18px 24px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.faq-item summary::-webkit-details-marker {
    display: none;
}
.faq-item summary::after {
    content: '+';
    font-size: 1.2rem;
    font-weight: 300;
    color: var(--color-text-dim);
    transition: transform 0.2s;
}
.faq-item[open] summary::after {
    content: '\2212';
    color: var(--color-primary-hover);
}
.faq-item p {
    padding: 0 24px 18px;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* ========== CTA Section ========== */
.section-cta {
    text-align: center;
    background: radial-gradient(ellipse at center, rgba(29, 124, 112, 0.06) 0%, var(--color-bg) 70%);
}
.section-cta h2 {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}
.section-cta > .container > p {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 36px;
}

.signup-form {
    max-width: 480px;
    margin: 0 auto;
}
.form-row {
    display: flex;
    gap: 8px;
}
.form-input {
    flex: 1;
    padding: 14px 18px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text);
    outline: none;
    transition: border-color 0.2s;
}
.form-input:focus {
    border-color: var(--color-primary);
}
.form-input::placeholder {
    color: var(--color-text-dim);
}
.form-note {
    font-size: 0.8rem;
    color: var(--color-text-dim);
    margin-top: 12px;
}

.signup-success {
    padding: 40px;
}
.success-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-success);
    background: rgba(52, 211, 153, 0.15);
    border-radius: 50%;
}
.signup-success h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.signup-success p {
    color: var(--color-text-muted);
}
.referral-note {
    margin-top: 16px;
    padding: 12px 16px;
    background: rgba(29, 124, 112, 0.1);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 0.9rem;
    color: var(--color-text);
}

/* ========== Footer ========== */
.footer {
    padding: 40px 0;
    border-top: 1px solid var(--color-border);
}
.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}
.footer-brand p {
    font-size: 0.8rem;
    color: var(--color-text-dim);
    margin-top: 4px;
}
.footer-links {
    display: flex;
    gap: 24px;
}
.footer-links a {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}
.footer-copy {
    font-size: 0.75rem;
    color: var(--color-text-dim);
}

/* ========== Tags AUTO / MANUAL ========== */
.run-tag {
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 1px 5px;
    border-radius: 3px;
    flex-shrink: 0;
}
.auto-tag {
    background: rgba(29, 124, 112, 0.15);
    color: var(--color-success);
}
.manual-tag {
    background: rgba(96, 165, 250, 0.15);
    color: var(--color-secondary);
}
.report-run-tag {
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 1px 5px;
    border-radius: 3px;
    flex-shrink: 0;
    margin-left: auto;
    margin-right: 8px;
}

/* Call runs counter */
.call-runs-counter {
    text-align: center;
    padding: 10px;
    font-size: 0.8rem;
    color: var(--color-text-dim);
    border-top: 1px solid var(--color-border);
}

/* Dashboard run detail */
.run-detail {
    font-size: 0.72rem;
    color: var(--color-text-dim);
    flex-shrink: 0;
    width: 70px;
}

/* ========== Test Derivation ========== */
.runs-derivation {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 24px;
}
.derivation-source {
    flex-shrink: 0;
    text-align: center;
    padding: 16px 20px;
    background: var(--color-surface);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius);
}
.derivation-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-primary);
    margin-bottom: 4px;
}
.derivation-name {
    font-weight: 700;
    font-size: 0.9rem;
}
.derivation-arrow {
    flex-shrink: 0;
    color: var(--color-text-dim);
}
.derivation-runs {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.derived-run {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    font-size: 0.82rem;
    color: var(--color-text-muted);
    background: var(--color-surface);
    border-radius: 4px;
    border-left: 3px solid var(--color-primary);
}
.derived-run.auto {
    border-left-color: var(--color-success);
}
.derived-run.manual {
    border-left-color: var(--color-secondary);
}
.run-num {
    font-weight: 700;
    font-size: 0.75rem;
    color: var(--color-text-dim);
    min-width: 20px;
}

/* ========== Report Suite ========== */
.report-runs {
    padding: 12px 20px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.report-run {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    font-size: 0.85rem;
    border-radius: 4px;
    transition: background 0.2s;
}
.report-run:hover {
    background: rgba(255,255,255,0.03);
}
.report-run-status {
    font-size: 0.9rem;
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}
.report-run.pass .report-run-status { color: var(--color-success); }
.report-run.fail .report-run-status { color: var(--color-danger); }
.report-run.warn .report-run-status { color: var(--color-warning); }
.report-run-name {
    flex: 1;
    font-weight: 500;
}
.report-run.fail .report-run-name { color: var(--color-danger); }
.report-run.warn .report-run-name { color: var(--color-warning); }
.report-run-score {
    font-weight: 700;
    font-size: 0.85rem;
    width: 28px;
    text-align: right;
}
.report-run.pass .report-run-score { color: var(--color-success); }
.report-run.fail .report-run-score { color: var(--color-danger); }
.report-run.warn .report-run-score { color: var(--color-warning); }

.report-edge-case {
    display: flex;
    gap: 10px;
    padding: 12px 20px;
    margin: 0 12px;
    background: rgba(251, 191, 36, 0.08);
    border: 1px solid rgba(251, 191, 36, 0.2);
    border-radius: var(--radius);
    font-size: 0.82rem;
    color: var(--color-text-muted);
}
.edge-icon {
    font-size: 1rem;
    flex-shrink: 0;
}
.edge-content strong {
    color: var(--color-warning);
}

.report-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    border-top: 1px solid var(--color-border);
    margin-top: 12px;
}
.report-meta {
    font-size: 0.75rem;
    color: var(--color-text-dim);
}

/* ========== Responsive ========== */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    .hero {
        padding: 120px 0 80px;
    }
    .section {
        padding: 60px 0;
    }
    .section-header h2 {
        font-size: 1.8rem;
    }
    .problem-grid,
    .pricing-grid,
    .api-grid {
        grid-template-columns: 1fr;
    }
    .usecase-grid {
        grid-template-columns: 1fr;
    }
    .step {
        flex-direction: column;
        gap: 20px;
    }
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    .form-row {
        flex-direction: column;
    }
    .nav-links a:not(.btn) {
        display: none;
    }
    .footer-inner {
        flex-direction: column;
        text-align: center;
    }
    .dashboard-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .chart-card, .runs-card {
        grid-column: span 2;
    }
    .dashboard-toolbar {
        flex-direction: column;
        gap: 8px;
    }
    .runs-derivation {
        flex-direction: column;
    }
    .derivation-arrow {
        transform: rotate(90deg);
    }
}