/* Primary palette: obsidian, midnight teal, amber accent */
:root {
    --bg: #070c16;
    --card: #111828;
    --muted: #7c879c;
    --accent: #d7ff62;
    --accent-2: #6bd5ff;
    --text: #f4f6fb;
    --border: rgba(255,255,255,0.08);
}

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

body {
    margin: 0;
    font-family: "Manrope", "Segoe UI", system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

a {
    color: var(--accent-2);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

img {
    max-width: 100%;
    display: block;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 5vw;
    background: rgba(7, 12, 22, 0.92);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
}

.logo a {
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--text);
}

.main-nav {
    display: flex;
    gap: 1.25rem;
}

.main-nav a {
    font-size: 0.95rem;
    color: var(--muted);
}

.main-nav a:hover {
    color: var(--text);
}

.burger {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.burger span {
    width: 24px;
    height: 2px;
    background: var(--text);
    transition: transform 0.3s ease;
}

.block {
    padding: 5rem 5vw;
    border-bottom: 1px solid var(--border);
}

.eyebrow {
    color: var(--accent-2);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.8rem;
    margin-bottom: 0.75rem;
}

.section-header {
    max-width: 720px;
    margin-bottom: 2.5rem;
}

.section-header h2 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    margin-bottom: 0.5rem;
}

.section-intro {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(220px, 320px);
    gap: 2rem;
    align-items: center;
    margin-bottom: 2.5rem;
}

.section-visual {
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.03);
    border-radius: 1.2rem;
    padding: 0.75rem;
}

.section-visual img {
    border-radius: 0.9rem;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.btn {
    border: none;
    padding: 0.85rem 1.5rem;
    border-radius: 999px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.btn.primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #061122;
}

.btn.ghost {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
}

.btn.small {
    padding: 0.65rem 1.2rem;
}

.btn:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

.hero {
    background: radial-gradient(circle at top right, rgba(109, 255, 181, 0.15), transparent 55%), linear-gradient(180deg, rgba(12, 18, 32, 0.7), rgba(7, 12, 22, 0.95));
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    align-items: center;
}

.hero-content h1 {
    font-size: clamp(2.2rem, 4vw, 3.4rem);
    line-height: 1.2;
    margin: 0.5rem 0 1rem;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin: 1.3rem 0 1.5rem;
}

.hero-slider {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 1rem;
    align-items: stretch;
    margin-top: 1.5rem;
}

.slider-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
}

.slider-track {
    position: relative;
    min-height: 200px;
}

.slide {
    position: absolute;
    inset: 0;
    width: 100%;
    padding: 1.4rem;
    border: 1px solid var(--border);
    border-radius: 1.2rem;
    background: rgba(255,255,255,0.02);
    opacity: 0;
    transform: translateX(12px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    min-height: 160px;
    pointer-events: none;
}

.slide.is-active {
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
}

.stat-source {
    font-size: 0.85rem;
    color: var(--muted);
    margin-top: 0.75rem;
}

.hero-visual {
    position: relative;
}

.hero-visual img {
    border-radius: 1.5rem;
    border: 1px solid var(--border);
    min-height: 320px;
    object-fit: cover;
}

.hero-chip {
    position: absolute;
    bottom: 1.5rem;
    right: 1.5rem;
    background: rgba(8, 12, 20, 0.85);
    padding: 1rem 1.25rem;
    border-radius: 1rem;
    border: 1px solid var(--border);
    max-width: 200px;
}

.services .service-grid,
.platform-grid,
.insight-grid,
.tool-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.services article,
.platform-card,
.insight-grid article,
.tool-grid div,
.lab-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 1.2rem;
    padding: 1.5rem;
    min-height: 220px;
}

.services ul {
    padding-left: 1.1rem;
    color: var(--muted);
}

.platform-note {
    margin-top: 2rem;
    padding: 1.5rem;
    border-radius: 1rem;
    border: 1px dashed var(--border);
    background: rgba(255,255,255,0.03);
}

.process-steps {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.2rem;
}

.process-steps li {
    padding: 1.2rem;
    border: 1px solid var(--border);
    border-radius: 1rem;
    background: rgba(12, 18, 32, 0.8);
}

.lab-content {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(220px, 1fr);
    gap: 1.5rem;
}

.accordion-toggle {
    width: 100%;
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 0.9rem 1.4rem;
    text-align: left;
    color: var(--text);
    cursor: pointer;
    margin-bottom: 0.8rem;
}

.accordion-panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0 1.2rem;
    color: var(--muted);
}

.accordion-toggle[aria-expanded="true"] + .accordion-panel {
    max-height: 200px;
    padding: 0.8rem 1.2rem 1rem;
}

.contact-wrap {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.contact-visual {
    border: 1px solid var(--border);
    border-radius: 1.2rem;
    overflow: hidden;
    background: rgba(255,255,255,0.03);
}

.contact-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.contact-form,
.contact-info {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 1.2rem;
    padding: 1.5rem;
}

.contact-form label {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.contact-form input,
.contact-form textarea {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    border-radius: 0.8rem;
    padding: 0.85rem;
    color: var(--text);
    font-size: 1rem;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: 1px solid var(--accent-2);
}

.contact-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 1rem;
}

.contact-tags span {
    padding: 0.4rem 0.8rem;
    border-radius: 999px;
    background: rgba(255,255,255,0.08);
    font-size: 0.85rem;
}

.site-footer {
    padding: 3rem 0;
    background: #05070d;
}

.footer-columns {
    display: grid;
    grid-template-columns: repeat(3, minmax(220px, 1fr));
    gap: 1.5rem;
    justify-content: center;
    text-align: center;
}

.footer-columns > div {
    max-width: 320px;
    margin: 0 auto;
}

.footer-columns h4 {
    margin-bottom: 0.5rem;
}

.site-footer h4 {
    margin-bottom: 0.5rem;
}

.site-footer a {
    display: block;
    margin-bottom: 0.35rem;
    color: var(--muted);
}

.footer-id {
    margin: 2rem 0 0;
    color: var(--muted);
    font-size: 0.9rem;
    text-align: center;
}

@media (max-width: 768px) {
    .footer-columns {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

.cookie-banner {
    position: fixed;
    bottom: 1rem;
    left: 1rem;
    right: 1rem;
    padding: 1rem 1.25rem;
    border-radius: 1rem;
    border: 1px solid var(--border);
    background: rgba(5, 8, 15, 0.95);
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    box-shadow: 0 12px 30px rgba(0,0,0,0.4);
}

.cookie-banner.hidden {
    display: none;
}

.policy {
    max-width: 920px;
    margin: 0 auto;
}

.policy h1 {
    margin-bottom: 1rem;
}

.policy h2 {
    margin-top: 2rem;
    margin-bottom: 0.6rem;
}

.policy ul {
    padding-left: 1.2rem;
    color: var(--muted);
}

.policy-hero {
    border: 1px solid var(--border);
    border-radius: 1.2rem;
    margin: 1.5rem 0 2rem;
    overflow: hidden;
}

.policy-hero img {
    width: 100%;
    height: 320px;
    object-fit: cover;
}

.thankyou-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 1.5rem;
    padding: 2rem;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 2rem;
    align-items: center;
}

.thankyou-visual {
    border-radius: 1rem;
    overflow: hidden;
    border: 1px solid var(--border);
    margin: 0;
}

.thankyou-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media (max-width: 960px) {
    .main-nav {
        position: fixed;
        inset: 0 0 auto auto;
        top: 64px;
        background: rgba(7, 12, 22, 0.98);
        flex-direction: column;
        padding: 1.5rem;
        border: 1px solid var(--border);
        border-radius: 1rem 0 0 1rem;
        transform: translateX(110%);
        transition: transform 0.3s ease;
    }

    .main-nav.is-active {
        transform: translateX(0);
    }

    .burger {
        display: flex;
    }

    .lab-content {
        grid-template-columns: 1fr;
    }

    .section-intro {
        grid-template-columns: 1fr;
    }

    .thankyou-card {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .block {
        padding: 4rem 1.5rem;
    }

    .cookie-banner {
        left: 1rem;
        right: 1rem;
    }
}

/* Utility spacing quirks (intentional) */
.process-steps li + li {
    margin-top: 0.1rem;
}

.contact-form .form-note {
    font-size: 0.85rem;
    color: var(--muted);
}