/* Hero Section */
.hero {
    min-height: calc(100dvh - var(--nav-height));
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: var(--space-2xl) 0;
}

.hero::before {
    content: "";
    position: absolute;
    width: 800px;
    height: 800px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(120, 120, 120, 0.06) 0%, transparent 70%);
    top: -300px;
    right: -250px;
    pointer-events: none;
}

.hero::after {
    content: "";
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(100, 100, 100, 0.04) 0%, transparent 70%);
    bottom: -200px;
    left: -200px;
    pointer-events: none;
}

.hero-inner {
    max-width: 860px;
    position: relative;
    z-index: 1;
}

h1 {
    font-size: var(--font-size-hero);
    line-height: 0.95;
    font-weight: 700;
    letter-spacing: -0.04em;
    animation: fadeInUp 0.6s ease 0.1s both;
}

.gradient {
    display: block;
    background: linear-gradient(135deg, #1e293b 0%, #475569 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

@media (prefers-color-scheme: dark) {
    .gradient {
        background: linear-gradient(135deg, #e2e8f0 0%, #94a3b8 100%);
        -webkit-background-clip: text;
        background-clip: text;
    }
}

.subtitle {
    margin-top: var(--space-lg);
    font-size: var(--font-size-xl);
    line-height: 1.8;
    color: var(--color-muted);
    max-width: 680px;
    animation: fadeInUp 0.6s ease 0.2s both;
}

.actions {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    margin-top: var(--space-xl);
    animation: fadeInUp 0.6s ease 0.3s both;
}

/* Content Section */
.section {
    padding: var(--space-3xl) 0;
    border-top: 1px solid var(--color-border);
}

.section-header {
    margin-bottom: 64px;
    max-width: 600px;
}

.section-label {
    font-size: var(--font-size-xs);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: 16px;
}

.section-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.2;
}

/* Proof demo video */
.demo {
    max-width: 920px;
    margin: 0 auto var(--space-xl);
}

.demo-video {
    width: 100%;
    display: block;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    background: #2b2b2b;
}

.demo-caption {
    margin-top: var(--space-sm);
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--color-muted);
}

/* Side-by-side demos */
.demos {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.demo-item {
    margin: 0;
}

.demos .demo-video {
    aspect-ratio: 4 / 3;
    object-fit: contain;
}

.demos .demo-caption {
    text-align: left;
}

.demo-tag {
    font-size: var(--font-size-xs);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: var(--space-sm);
}

.demo-item--us .demo-tag {
    color: var(--color-accent);
}

.demo-item--us .demo-video {
    border-color: var(--color-accent);
}

.proof-cta {
    margin-top: var(--space-xl);
    text-align: center;
}

/* About */
.about-body {
    max-width: 720px;
}

.about-body p {
    color: var(--color-muted);
    line-height: 1.8;
    font-size: var(--font-size-md);
}

.about-body p + p {
    margin-top: var(--space-md);
}

.about-status {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.status-chip {
    display: inline-flex;
    align-items: center;
    font-size: var(--font-size-xs);
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-full);
    padding: 5px 12px;
}

/* Team */
.team-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.team-card {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 28px;
    background: var(--color-surface);
}

.team-photo {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    object-fit: cover;
    object-position: top center;
    flex-shrink: 0;
    border: 1px solid var(--color-border);
}

.team-info h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.team-role {
    color: var(--color-accent);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin: 2px 0 10px;
}

.team-info p:last-of-type {
    color: var(--color-muted);
    font-size: var(--font-size-base);
    line-height: 1.6;
}

.team-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-top: 14px;
    color: var(--color-muted);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-decoration: none;
    transition: color var(--transition-base);
}

.team-link:hover,
.team-link:focus-visible {
    color: var(--color-accent);
}

.team-link svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
    flex-shrink: 0;
}

/* Positioning quadrant */
.quadrant {
    max-width: 620px;
    margin: 0 auto;
}

.quadrant-axis {
    text-align: center;
    font-size: var(--font-size-xs);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin: 14px 0;
}

.quadrant-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: 1fr;
    gap: 1px;
    aspect-ratio: 1 / 0.72;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-border);
}

.quadrant-cell {
    background: var(--color-bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 18px;
    gap: 8px;
}

.quadrant-cell--us {
    background: var(--color-surface-hover);
}

.quadrant-label {
    font-size: var(--font-size-sm);
    color: var(--color-muted);
    line-height: 1.4;
}

.quadrant-tag {
    font-size: var(--font-size-xs);
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-success);
}

.quadrant-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--color-accent);
    box-shadow: 0 0 0 6px rgba(120, 120, 120, 0.08);
}

.quadrant-us {
    font-size: var(--font-size-lg);
    font-weight: 700;
}

.quadrant-poles {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-muted);
}