:root {
    /* Greens - light-leaning, natural, no neon */
    --green-50: #f0f7f2;
    --green-100: #d4e8d9;
    --green-200: #a8d5ba;
    --green-300: #7db88f;
    --green-400: #5a9c6e;
    --green-500: #4a8560;
    --green-600: #3d6e50;

    /* Dark palette with green undertone */
    --bg-deep: #0f1210;
    --bg-base: #1a1f1c;
    --bg-surface: #242a26;
    --bg-elevated: #2e3530;
    --bg-hover: #363f39;

    /* Text */
    --text-primary: #e8ede9;
    --text-secondary: #b0bab2;
    --text-muted: #7a857c;

    /* Accents */
    --accent: var(--green-300);
    --accent-dim: var(--green-400);
    --border: rgba(125, 184, 143, 0.15);
    --border-strong: rgba(125, 184, 143, 0.3);

    /* Spacing */
    --section-padding: clamp(4rem, 10vw, 8rem);
    --container-max: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'DM Sans', system-ui, sans-serif;
    background: var(--bg-deep);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

/* Utility */
.container {
    width: 90%;
    max-width: var(--container-max);
    margin: 0 auto;
}

/* Utility classes for common inline styles */
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-accent { color: var(--accent); }
.font-semibold { font-weight: 600; }
.text-sm { font-size: 0.95rem; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-6 { margin-top: 3rem; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-6 { margin-bottom: 3rem; }

.mx-auto { margin-left: auto; margin-right: auto; }

.max-w-600 { max-width: 600px; }
.max-w-700 { max-width: 700px; }

.hidden { display: none; }

/* Animated gradient background */
.gradient-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
    animation: float 20s ease-in-out infinite;
}

.gradient-orb-1 {
    width: 600px;
    height: 600px;
    background: var(--green-500);
    top: -200px;
    right: -100px;
    animation-delay: 0s;
}

.gradient-orb-2 {
    width: 400px;
    height: 400px;
    background: var(--green-400);
    bottom: 20%;
    left: -100px;
    animation-delay: -7s;
}

.gradient-orb-3 {
    width: 300px;
    height: 300px;
    background: var(--green-300);
    top: 50%;
    right: 10%;
    animation-delay: -14s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -30px) scale(1.05); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(20px, 10px) scale(1.02); }
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1.25rem 0;
    transition: background 0.3s, backdrop-filter 0.3s;
}

.nav.scrolled {
    background: rgba(15, 18, 16, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--text-primary);
}

.logo-cube {
    color: var(--accent);
    flex-shrink: 0;
    transition: color 0.2s ease;
}

.logo:hover .logo-cube {
    color: var(--green-200);
}

.logo-text {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
    font-size: 1.35rem;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.logo-text sup {
    font-size: 0.55em;
    color: var(--accent);
    position: relative;
    top: -0.55em;
    margin-left: 0.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-cta {
    background: var(--green-400);
    color: var(--bg-deep);
    padding: 0.65rem 1.25rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: background 0.2s, transform 0.2s;
}

.nav-cta:hover {
    background: var(--green-300);
    transform: translateY(-1px);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--section-padding) + 4rem) 0 var(--section-padding);
    position: relative;
}

.hero-content {
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    padding: 0.5rem 1rem;
    border-radius: 100px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.6s ease forwards;
}

.hero-badge-dot {
    width: 8px;
    height: 8px;
    background: var(--green-300);
    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(1.2); }
}

.hero-title {
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 800;
    margin-bottom: 0.5rem;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.6s ease 0.1s forwards;
}

.hero-title .highlight {
    background: linear-gradient(135deg, var(--green-200), var(--green-400));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-tagline {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-weight: 500;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.6s ease 0.2s forwards;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: 2.5rem;
    line-height: 1.7;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.6s ease 0.3s forwards;
}

.hero-ctas {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.6s ease 0.4s forwards;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.75rem;
    border-radius: 10px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.25s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--green-400);
    color: var(--bg-deep);
}

.btn-primary:hover {
    background: var(--green-300);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(90, 156, 110, 0.3);
}

.btn-secondary {
    background: var(--bg-surface);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--bg-elevated);
    border-color: var(--border-strong);
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Cube visualization */
.hero-visual {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    width: 400px;
    height: 400px;
    opacity: 0;
    animation: fadeIn 1s ease 0.5s forwards;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

.cube-container {
    display: none; /* Hidden for now - Issue #7 */
    width: 100%;
    height: 100%;
    perspective: 1000px;
}

.cube {
    width: 200px;
    height: 200px;
    position: relative;
    transform-style: preserve-3d;
    animation: rotateCube 20s linear infinite;
    margin: 100px auto;
}

@keyframes rotateCube {
    from { transform: rotateX(-35deg) rotateY(0deg); }
    to { transform: rotateX(-35deg) rotateY(360deg); }
}

.cube-face {
    position: absolute;
    width: 200px;
    height: 200px;
    border: 1px solid var(--green-400);
    background: var(--bg-surface);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--green-300);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    box-shadow: inset 0 0 30px rgba(125, 184, 143, 0.05);
}

.cube-face-front  { transform: translateZ(100px); }
.cube-face-back   { transform: rotateY(180deg) translateZ(100px); }
.cube-face-right  { transform: rotateY(90deg) translateZ(100px); }
.cube-face-left   { transform: rotateY(-90deg) translateZ(100px); }
.cube-face-top    { transform: rotateX(90deg) translateZ(100px); }
.cube-face-bottom { transform: rotateX(-90deg) translateZ(100px); }

@media (max-width: 1100px) {
    .hero-visual {
        display: none;
    }
}

/* Problem Section */
.section {
    padding: var(--section-padding) 0;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--green-300);
    margin-bottom: 1.5rem;
}

.section-label::before {
    content: '';
    width: 24px;
    height: 2px;
    background: var(--green-400);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: 1.5rem;
    max-width: 800px;
}

.section-title.centered {
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 650px;
    line-height: 1.7;
}

.section-description.centered {
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    margin-top: 1.5rem;
}

/* Problem grid */
.problem-section {
    background: var(--bg-base);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

@media (max-width: 1000px) {
    .problem-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .problem-card.featured-problem {
        grid-column: 1 / -1;
    }
}

@media (max-width: 600px) {
    .problem-grid {
        grid-template-columns: 1fr;
    }

    .problem-card.featured-problem {
        grid-column: 1;
    }
}

.problem-card {
    background: linear-gradient(180deg, #333b35 0%, #242a26 42%);
    border: 1px solid var(--border-strong);
    border-radius: 16px;
    padding: 2rem;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.13),
        0 10px 28px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.problem-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.18),
        0 16px 36px rgba(0, 0, 0, 0.55),
        0 0 26px rgba(125, 184, 143, 0.16);
}

/* Featured problem card - 2 wide, centered */
.problem-card.featured-problem {
    grid-column: 2 / 4;
    background: linear-gradient(135deg, var(--bg-surface), var(--bg-elevated));
    border-color: var(--green-500);
    display: flex;
    gap: 2rem;
    align-items: center;
}

.problem-card.featured-problem .problem-icon {
    width: 64px;
    height: 64px;
    flex-shrink: 0;
    margin-bottom: 0;
}

.problem-card.featured-problem .problem-content {
    min-width: 0;
}

.problem-card.featured-problem .problem-content h3 {
    font-size: 1.35rem;
}

@media (max-width: 1000px) {
    .problem-card.featured-problem {
        grid-column: 1 / -1;
    }
}

@media (max-width: 600px) {
    .problem-card.featured-problem {
        grid-column: 1;
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .problem-card.featured-problem .problem-icon {
        margin-bottom: 0.5rem;
    }

    .problem-card.featured-problem .problem-content h3 {
        font-size: 1.25rem;
    }
}

.problem-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--green-300), var(--green-500));
    border-radius: 12px;
    display: grid;
    place-items: center;
    margin-bottom: 1.25rem;
    color: var(--bg-deep);
    box-shadow: 0 4px 14px rgba(74, 133, 96, 0.45);
}

.problem-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.problem-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Solution Section */
.solution-section {
    position: relative;
    overflow: hidden;
}

.solution-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

@media (max-width: 900px) {
    .solution-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

.solution-visual {
    position: relative;
}

.data-flow {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.data-source {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.data-source::after {
    content: '';
    position: absolute;
    right: 1rem;
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, var(--green-400), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.data-source:hover {
    border-color: var(--green-400);
    transform: translateX(8px);
}

.data-source:hover::after {
    opacity: 1;
}

.data-source-icon {
    width: 40px;
    height: 40px;
    background: rgba(125, 184, 143, 0.1);
    border-radius: 10px;
    display: grid;
    place-items: center;
    color: var(--green-300);
    flex-shrink: 0;
}

.data-source-text h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.data-source-text p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.integration-point {
    background: linear-gradient(135deg, var(--green-500), var(--green-400));
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    margin-top: 1.5rem;
    position: relative;
}

.integration-point::before {
    content: '';
    position: absolute;
    top: -1.5rem;
    left: 50%;
    width: 2px;
    height: 1.5rem;
    background: var(--green-400);
}

.integration-point h4 {
    font-size: 1.25rem;
    color: var(--bg-deep);
    margin-bottom: 0.5rem;
}

.integration-point p {
    font-size: 0.9rem;
    color: rgba(15, 18, 16, 0.7);
}

/* Why Local Section */
.local-section {
    background: var(--bg-base);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.local-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: center;
}

@media (max-width: 900px) {
    .local-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .local-visual {
        order: -1;
    }
}

.local-visual {
    display: flex;
    justify-content: center;
}

.cube-icon-large {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    color: var(--green-300);
}

.cube-icon-large svg {
    filter: drop-shadow(0 0 32px rgba(125, 184, 143, 0.4));
    animation: cube-spin 24s linear infinite;
}

@keyframes cube-spin {
    to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
    .cube-icon-large svg { animation: none; }
}

.cube-label {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.local-features {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.local-feature {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.local-feature-icon {
    width: 40px;
    height: 40px;
    background: rgba(125, 184, 143, 0.1);
    border-radius: 10px;
    display: grid;
    place-items: center;
    color: var(--green-300);
    flex-shrink: 0;
}

.local-feature strong {
    display: block;
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.local-feature p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}

/* Products Section */
.products-section {
    background: var(--bg-base);
    border-top: 1px solid var(--border);
}

.products-grid {
    display: grid;
    gap: 2rem;
    margin-top: 3rem;
}

/* Consumer Product (PHD) - larger, more prominent */
.product-card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 3rem;
    transition: border-color 0.3s;
}

.product-card:hover {
    border-color: var(--border-strong);
}

.product-card.featured {
    background: linear-gradient(180deg, #333b35 0%, #242a26 42%);
    border-color: var(--green-400);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.13),
        0 10px 28px rgba(0, 0, 0, 0.5);
    position: relative;
    overflow: hidden;
    transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.product-card.featured:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.18),
        0 16px 36px rgba(0, 0, 0, 0.55),
        0 0 26px rgba(125, 184, 143, 0.16);
}

.product-card.featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--green-300), var(--green-500));
}

.product-badge {
    display: inline-block;
    background: rgba(125, 184, 143, 0.15);
    color: var(--green-300);
    padding: 0.4rem 0.9rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
}

.product-card.featured .product-badge {
    background: var(--green-400);
    color: var(--bg-deep);
}

.product-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 2rem;
    margin-bottom: 2rem;
}

.product-header-inner {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.product-title {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.product-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.product-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.feature {
    display: flex;
    gap: 1rem;
}

.feature-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--green-300), var(--green-500));
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(74, 133, 96, 0.4);
    display: grid;
    place-items: center;
    color: var(--bg-deep);
    flex-shrink: 0;
}

.feature h4 {
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
}

.feature p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Clinical Products Grid */
.clinical-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.clinical-card {
    background: linear-gradient(180deg, #333b35 0%, #242a26 42%);
    border: 1px solid var(--border-strong);
    border-radius: 16px;
    padding: 2rem;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.13),
        0 10px 28px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.clinical-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.18),
        0 16px 36px rgba(0, 0, 0, 0.55),
        0 0 26px rgba(125, 184, 143, 0.16);
}

.clinical-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--green-300), var(--green-500));
    border-radius: 12px;
    box-shadow: 0 4px 14px rgba(74, 133, 96, 0.45);
    display: grid;
    place-items: center;
    margin-bottom: 1.25rem;
    color: var(--bg-deep);
}

.clinical-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.soon-badge {
    display: inline-block;
    vertical-align: middle;
    margin-left: 0.45rem;
    background: rgba(125, 184, 143, 0.15);
    color: var(--accent);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.6rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.2rem 0.5rem;
    border-radius: 100px;
}

.clinical-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Clinical intro text */
.clinical-intro h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.clinical-intro p {
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* Genetic Counseling callout */
.gc-callout {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    max-width: 760px;
    margin: 2.5rem auto 0;
    padding: 1.75rem 2rem;
    background: linear-gradient(180deg, #333b35 0%, #242a26 42%);
    border: 1px solid var(--green-500);
    border-radius: 16px;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.13),
        0 10px 28px rgba(0, 0, 0, 0.5);
}

.gc-callout-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--green-300), var(--green-500));
    border-radius: 12px;
    box-shadow: 0 4px 14px rgba(74, 133, 96, 0.45);
    display: grid;
    place-items: center;
    color: var(--bg-deep);
}

.gc-callout-text h4 {
    font-size: 1.15rem;
    margin-bottom: 0.4rem;
}

.gc-callout-text p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

@media (max-width: 600px) {
    .gc-callout {
        flex-direction: column;
        gap: 1rem;
        padding: 1.5rem;
    }
}

/* Network Visualization */
.connects-section {
    background: var(--bg-base);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.connects-header {
    text-align: center;
    margin-bottom: 3rem;
}

.network-viz {
    max-width: 900px;
    margin: 0 auto;
    border: 1px solid var(--border-strong);
    border-radius: 20px;
    overflow: hidden;
}

/* Header banner - Actionable Insights */
.network-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--green-500), var(--green-400));
}

.network-header .node-icon {
    width: 32px;
    height: 32px;
    background: none;
    border-radius: 0;
    display: grid;
    place-items: center;
    color: var(--bg-deep);
}

.network-header span {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--bg-deep);
    letter-spacing: 0.02em;
}

.cat-body {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    padding: 1.75rem;
    background: var(--bg-elevated);
}

.cat-group-label {
    display: block;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--accent);
    margin-bottom: 0.85rem;
}

.cat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.85rem;
}

.cat-node {
    padding: 0.95rem 1rem;
    background: linear-gradient(180deg, #333b35 0%, #242a26 60%);
    border: 1px solid var(--border-strong);
    border-radius: 12px;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        0 6px 16px rgba(0, 0, 0, 0.4);
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.cat-node:hover {
    transform: translateY(-3px);
    border-color: var(--accent);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.15),
        0 10px 22px rgba(0, 0, 0, 0.45),
        0 0 20px rgba(125, 184, 143, 0.14);
}

@media (max-width: 600px) {
    .cat-body {
        padding: 1.25rem;
        gap: 1.5rem;
    }

    .cat-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.65rem;
    }

    .cat-node {
        font-size: 0.82rem;
        padding: 0.85rem 0.6rem;
    }

    .network-header {
        padding: 0.875rem 1.5rem;
    }
}

/* Connects caption */
.connects-caption {
    text-align: center;
    margin-top: 2rem;
}

.connects-caption p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Family Comparison Section */
.comparison-section {
    background: var(--bg-deep);
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.comparison-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-strong);
    border-radius: 16px;
    padding: 2rem;
}

.profile-tag {
    display: inline-block;
    background: rgba(125, 184, 143, 0.15);
    color: var(--green-300);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.3rem 0.8rem;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.75rem;
}

.profile-genes {
    color: var(--text-secondary);
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    padding-bottom: 1.25rem;
    margin-bottom: 1.25rem;
    border-bottom: 1px solid var(--border);
}

.comparison-rec h4 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.comparison-rec p {
    color: var(--text-primary);
    font-size: 0.95rem;
    line-height: 1.65;
}

.comparison-caption {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 2.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 768px) {
    .comparison-grid {
        grid-template-columns: 1fr;
    }
}

/* CTA Section */
.cta-section {
    text-align: center;
    padding: calc(var(--section-padding) * 1.5) 0;
}

.cta-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 1rem;
}

.cta-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto 2rem;
}

/* Footer */
.footer {
    background: var(--bg-base);
    border-top: 1px solid var(--border);
    padding: 3rem 0;
}

.footer-inner {
    display: flex;
    justify-content: center;
    align-items: center;
}

.footer-text {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(15, 18, 16, 0.9);
    backdrop-filter: blur(8px);
    padding: 1rem;
    overflow-y: auto;
}

.modal.open {
    display: grid;
    place-items: center;
}

.modal-content {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 2.5rem;
    width: 100%;
    max-width: 480px;
    animation: modalIn 0.3s ease-out;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.98);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.modal-title {
    font-size: 1.5rem;
}

.modal-close {
    appearance: none;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    width: 36px;
    height: 36px;
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    display: grid;
    place-items: center;
    transition: all 0.2s;
}

.modal-close:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

/* Form */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--bg-base);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    font: inherit;
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--green-400);
    box-shadow: 0 0 0 3px rgba(90, 156, 110, 0.15);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-muted);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-select {
    cursor: pointer;
}

.form-select option {
    background: var(--bg-surface);
}

.submit-btn {
    width: 100%;
    padding: 1rem;
    background: var(--green-400);
    color: var(--bg-deep);
    border: none;
    border-radius: 10px;
    font: 600 1rem/1 'Plus Jakarta Sans', sans-serif;
    cursor: pointer;
    transition: all 0.2s;
}

.submit-btn:hover:not(:disabled) {
    background: var(--green-300);
}

.submit-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.status-message {
    margin-top: 1rem;
    padding: 0.875rem 1rem;
    border-radius: 10px;
    font-size: 0.9rem;
    text-align: center;
}

.status-message.success {
    background: rgba(125, 184, 143, 0.15);
    border: 1px solid var(--green-400);
    color: var(--green-300);
}

.status-message.error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid #ef4444;
    color: #f87171;
}

/* Honeypot */
.hp-field {
    position: absolute;
    left: -9999px;
    opacity: 0;
    pointer-events: none;
}

/* Scroll animations */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* Mobile nav */
.mobile-toggle {
    display: none;
    appearance: none;
    background: none;
    border: none;
    color: var(--text-primary);
    padding: 0.5rem;
    cursor: pointer;
}

@media (max-width: 768px) {
    .mobile-toggle {
        display: block;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-surface);
        border-bottom: 1px solid var(--border);
        flex-direction: column;
        padding: 1.5rem;
        gap: 1rem;
    }

    .nav-links.open {
        display: flex;
    }

    .product-header {
        flex-direction: column;
    }

    .footer-inner {
        text-align: center;
    }
}