:root {
    --ink: #10231c;
    --ink-soft: #405248;
    --muted: #6b7a70;
    --forest: #0e3b2b;
    --forest-2: #14543e;
    --green: #1f7a4a;
    --green-bright: #43b36b;
    --moss: #9fb96d;
    --earth: #9a7148;
    --sand: #f3eee3;
    --cream: #fbfaf5;
    --white: #ffffff;
    --line: rgba(16, 35, 28, 0.12);
    --shadow: 0 28px 80px rgba(16, 35, 28, 0.14);
    --radius: 28px;
    --radius-sm: 18px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 92px;
}

body {
    background: var(--cream);
    color: var(--ink);
    font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
select,
textarea {
    font: inherit;
}

.section-shell {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.site-header {
    align-items: center;
    backdrop-filter: blur(22px);
    background: rgba(251, 250, 245, 0.88);
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: 999px;
    box-shadow: 0 20px 60px rgba(16, 35, 28, 0.1);
    display: flex;
    gap: 24px;
    justify-content: space-between;
    left: 50%;
    padding: 12px 14px 12px 18px;
    position: fixed;
    top: 18px;
    transform: translateX(-50%);
    width: min(1180px, calc(100% - 32px));
    z-index: 50;
}

.site-header.is-compact {
    top: 10px;
    box-shadow: 0 16px 48px rgba(16, 35, 28, 0.12);
}

.site-header.is-hidden {
    transform: translate(-50%, -140%);
}

.brand {
    align-items: center;
    display: flex;
    gap: 12px;
    font-family: "Manrope", sans-serif;
    font-size: 0.92rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    white-space: nowrap;
}

.brand img {
    height: 44px;
    object-fit: contain;
    width: 44px;
}

.site-nav {
    align-items: center;
    display: flex;
    gap: 4px;
}

.site-nav a {
    border-radius: 999px;
    color: var(--ink-soft);
    font-size: 0.86rem;
    font-weight: 700;
    padding: 10px 13px;
}

.site-nav a:hover {
    background: rgba(31, 122, 74, 0.08);
    color: var(--forest);
}

.site-nav .nav-cta {
    background: var(--forest);
    color: var(--white);
    padding-inline: 18px;
}

.nav-toggle {
    background: var(--forest);
    border: 0;
    border-radius: 999px;
    display: none;
    height: 44px;
    padding: 12px;
    width: 44px;
}

.nav-toggle span {
    background: var(--white);
    border-radius: 99px;
    display: block;
    height: 2px;
    margin: 4px 0;
}

.hero {
    min-height: 100vh;
    overflow: hidden;
    padding: 170px 0 84px;
    position: relative;
}

.hero-bg-grid {
    display: grid;
    gap: 10px;
    grid-template-columns: 1.45fr 0.75fr;
    inset: 0;
    opacity: 0.82;
    position: absolute;
    z-index: 0;
}

.hero-bg-grid img {
    height: 100%;
    object-fit: cover;
    width: 100%;
}

.hero-bg-grid img:first-child {
    grid-row: span 2;
}

.hero-overlay {
    background:
        radial-gradient(circle at 74% 22%, rgba(67, 179, 107, 0.35), transparent 28%),
        linear-gradient(90deg, rgba(8, 30, 22, 0.92) 0%, rgba(8, 30, 22, 0.74) 44%, rgba(8, 30, 22, 0.25) 100%);
    inset: 0;
    position: absolute;
    z-index: 1;
}

.hero-content {
    align-items: end;
    display: grid;
    gap: 44px;
    grid-template-columns: minmax(0, 1fr) 390px;
    min-height: calc(100vh - 254px);
    position: relative;
    z-index: 2;
}

.hero-copy {
    max-width: 760px;
}

.eyebrow,
.section-kicker {
    color: var(--green-bright);
    display: inline-flex;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    margin-bottom: 16px;
    text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.innovation-grid h2,
.contact-grid h2 {
    font-family: "Manrope", sans-serif;
    font-weight: 800;
    letter-spacing: -0.055em;
    line-height: 0.98;
}

.hero h1 {
    color: var(--white);
    font-size: clamp(3.4rem, 7vw, 6.9rem);
    max-width: 950px;
}

.hero p {
    color: rgba(255, 255, 255, 0.82);
    font-size: clamp(1.05rem, 1.7vw, 1.28rem);
    margin-top: 24px;
    max-width: 690px;
}

.hero-actions,
.contact-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
}

.btn {
    align-items: center;
    border-radius: 999px;
    display: inline-flex;
    font-weight: 800;
    justify-content: center;
    min-height: 52px;
    padding: 14px 24px;
}

.btn.primary {
    background: linear-gradient(135deg, var(--green-bright), var(--green));
    color: var(--white);
    box-shadow: 0 18px 44px rgba(31, 122, 74, 0.34);
}

.btn.secondary {
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.34);
    color: var(--white);
}

.btn.secondary.light {
    margin-top: 28px;
}

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

.metric,
.capability-card,
.process-step,
.project-card,
.service-card,
.species-grid > div,
.model-column,
.model-core,
.impact-dashboard > div,
.partner-card,
.gallery-grid img,
.lab-card,
.inquiry-form {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.7s ease, transform 0.7s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.metric.is-visible,
.capability-card.is-visible,
.process-step.is-visible,
.project-card.is-visible,
.service-card.is-visible,
.species-grid > div.is-visible,
.model-column.is-visible,
.model-core.is-visible,
.impact-dashboard > div.is-visible,
.partner-card.is-visible,
.gallery-grid img.is-visible,
.lab-card.is-visible,
.inquiry-form.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.hero-proof {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: var(--radius);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.24);
    color: var(--white);
    overflow: hidden;
}

.hero-proof div {
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
    padding: 24px;
}

.hero-proof div:last-child {
    border-bottom: 0;
}

.hero-proof strong {
    display: block;
    font-family: "Manrope", sans-serif;
    font-size: 1.12rem;
    margin-bottom: 8px;
}

.hero-proof span {
    color: rgba(255, 255, 255, 0.74);
    font-size: 0.92rem;
}

.metrics-panel {
    margin-top: -58px;
    position: relative;
    z-index: 5;
}

.metrics-grid {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    overflow: hidden;
}

.metric {
    border-right: 1px solid var(--line);
    padding: 30px;
}

.metric:last-child {
    border-right: 0;
}

.metric-value {
    color: var(--forest);
    display: block;
    font-family: "Manrope", sans-serif;
    font-size: 2.55rem;
    font-weight: 800;
    letter-spacing: -0.06em;
    line-height: 1;
}

.metric-label {
    color: var(--green);
    display: block;
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    margin-top: 10px;
    text-transform: uppercase;
}

.metric p {
    color: var(--muted);
    font-size: 0.92rem;
    margin-top: 12px;
}

.split-section,
.process-section,
.species-section,
#partnerships {
    padding: 104px 0;
}

.split-section {
    display: grid;
    gap: 44px;
    grid-template-columns: 0.42fr 1fr 0.88fr;
}

.section-heading h2,
.innovation-grid h2,
.contact-grid h2 {
    font-size: clamp(2.2rem, 4vw, 4.2rem);
}

.section-heading p,
.innovation-grid p,
.contact-grid p {
    color: var(--muted);
    font-size: 1.04rem;
    margin-top: 18px;
    max-width: 760px;
}

.section-heading.compact {
    margin-bottom: 42px;
    max-width: 820px;
}

.credibility-card,
.lab-card,
.inquiry-form {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.status-row,
.lab-row {
    border-bottom: 1px solid var(--line);
    padding: 24px;
}

.status-row:last-child,
.lab-row:last-child {
    border-bottom: 0;
}

.status-row span,
.lab-row span {
    color: var(--muted);
    display: block;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.status-row strong,
.lab-row strong {
    display: block;
    font-size: 1rem;
}

.surface-section {
    background: var(--sand);
    padding: 104px 0;
}

.capability-grid,
.service-grid,
.partner-grid {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(4, 1fr);
}

.capability-card,
.service-card,
.partner-card {
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(16, 35, 28, 0.1);
    border-radius: var(--radius-sm);
    padding: 26px;
}

.capability-card {
    min-height: 280px;
}

.capability-card i {
    align-items: center;
    background: rgba(31, 122, 74, 0.1);
    border-radius: 18px;
    color: var(--green);
    display: inline-flex;
    font-size: 1.35rem;
    height: 52px;
    justify-content: center;
    margin-bottom: 42px;
    width: 52px;
}

.capability-card h3,
.service-card h3,
.project-card h3,
.process-step h3,
.model-column h3,
.partner-card strong {
    font-family: "Manrope", sans-serif;
    font-size: 1.28rem;
    letter-spacing: -0.03em;
    line-height: 1.15;
}

.capability-card p,
.service-card p,
.process-step p,
.project-card p,
.model-column p,
.partner-card span,
.partner-card strong,
.species-grid span {
    color: var(--muted);
    font-size: 0.94rem;
    margin-top: 12px;
}

.process-track {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    position: relative;
}

.process-track::before {
    background: var(--line);
    content: "";
    height: 1px;
    left: 0;
    position: absolute;
    right: 0;
    top: 24px;
}

.process-step {
    padding-right: 26px;
    position: relative;
}

.process-step span {
    align-items: center;
    background: var(--forest);
    border: 6px solid var(--cream);
    border-radius: 999px;
    color: var(--white);
    display: inline-flex;
    font-size: 0.78rem;
    font-weight: 800;
    height: 48px;
    justify-content: center;
    margin-bottom: 24px;
    position: relative;
    width: 48px;
    z-index: 2;
}

.dark-section {
    background:
        radial-gradient(circle at top right, rgba(67, 179, 107, 0.2), transparent 36%),
        linear-gradient(135deg, #081d15, #113729 68%, #0c261d);
    color: var(--white);
    padding: 104px 0;
}

.section-heading.inverse p,
.innovation-grid p {
    color: rgba(255, 255, 255, 0.72);
}

.project-grid {
    display: grid;
    gap: 20px;
    grid-template-columns: 1.35fr 0.9fr;
    margin-top: 42px;
}

.project-card {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: var(--radius);
    min-height: 320px;
    overflow: hidden;
    position: relative;
}

.project-card.large {
    grid-row: span 2;
    min-height: 660px;
}

.project-card img {
    height: 100%;
    inset: 0;
    object-fit: cover;
    position: absolute;
    width: 100%;
}

.project-card::after {
    background: linear-gradient(180deg, transparent 15%, rgba(0, 0, 0, 0.78));
    content: "";
    inset: 0;
    position: absolute;
}

.project-card div {
    bottom: 0;
    padding: 28px;
    position: absolute;
    z-index: 2;
}

.project-card span {
    color: var(--green-bright);
    display: block;
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.project-card p {
    color: rgba(255, 255, 255, 0.78);
}

.service-grid {
    grid-template-columns: repeat(2, 1fr);
}

.service-card {
    background: var(--white);
    padding: 32px;
}

.service-card ul {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
    margin-top: 22px;
}

.service-card li {
    background: rgba(31, 122, 74, 0.08);
    border-radius: 999px;
    color: var(--green);
    font-size: 0.82rem;
    font-weight: 800;
    padding: 8px 12px;
}

.species-grid {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(4, 1fr);
}

.species-grid div {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 24px;
}

.species-grid strong,
.model-core strong,
.model-core span {
    display: block;
}

.impact-model {
    background:
        linear-gradient(180deg, rgba(31, 122, 74, 0.08), rgba(31, 122, 74, 0)),
        var(--cream);
    padding: 104px 0;
}

.model-grid {
    align-items: stretch;
    display: grid;
    gap: 18px;
    grid-template-columns: 1fr 0.78fr 1fr;
}

.model-column,
.model-core {
    border-radius: var(--radius);
    padding: 34px;
}

.model-column {
    background: var(--white);
    border: 1px solid var(--line);
}

.model-core {
    align-items: center;
    background: var(--forest);
    color: var(--white);
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
}

.model-core span {
    color: var(--green-bright);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.model-core strong {
    font-family: "Manrope", sans-serif;
    font-size: 1.6rem;
    line-height: 1.15;
    margin-top: 12px;
}

.impact-dashboard {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(3, 1fr);
    margin-top: 20px;
}

.impact-dashboard div {
    background: rgba(255, 255, 255, 0.74);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 22px;
}

.impact-dashboard span {
    color: var(--green);
    display: block;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.innovation-grid {
    align-items: center;
    display: grid;
    gap: 54px;
    grid-template-columns: 1fr 0.82fr;
}

.lab-card {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.16);
    box-shadow: none;
}

.lab-row {
    border-color: rgba(255, 255, 255, 0.12);
}

.lab-row strong {
    color: var(--white);
}

.partner-grid {
    grid-template-columns: repeat(4, 1fr);
}

.partner-card {
    min-height: 220px;
    position: relative;
}

.partner-card::after {
    color: var(--green);
    content: "→";
    font-size: 1.6rem;
    font-weight: 800;
    position: absolute;
    right: 24px;
    top: 20px;
}

.partner-card span {
    color: var(--green);
    display: block;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    margin: 0 0 42px;
    max-width: 150px;
    text-transform: uppercase;
}

.partner-card strong {
    color: var(--ink);
    display: block;
    font-size: 1.15rem;
}

.gallery-section {
    background: var(--sand);
    padding: 104px 0;
}

.gallery-grid {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(4, 1fr);
}

.gallery-grid img {
    aspect-ratio: 1 / 1;
    border-radius: 22px;
    height: 100%;
    object-fit: cover;
    width: 100%;
}

.gallery-grid img:first-child,
.gallery-grid img:nth-child(4) {
    grid-column: span 2;
}

.contact-section {
    padding: 104px 0;
}

.contact-grid {
    align-items: start;
    display: grid;
    gap: 48px;
    grid-template-columns: 0.92fr 1fr;
}

.contact-actions a {
    background: rgba(31, 122, 74, 0.08);
    border: 1px solid rgba(31, 122, 74, 0.16);
    border-radius: 999px;
    color: var(--green);
    font-weight: 800;
    padding: 12px 16px;
}

.inquiry-form {
    display: grid;
    gap: 16px;
    padding: 28px;
}

.inquiry-form label {
    color: var(--ink-soft);
    display: grid;
    font-size: 0.82rem;
    font-weight: 800;
    gap: 8px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.inquiry-form input,
.inquiry-form select,
.inquiry-form textarea {
    background: #f8f6ef;
    border: 1px solid var(--line);
    border-radius: 16px;
    color: var(--ink);
    outline: none;
    padding: 14px 16px;
    text-transform: none;
}

.inquiry-form textarea {
    resize: vertical;
}

.inquiry-form input:focus,
.inquiry-form select:focus,
.inquiry-form textarea:focus {
    border-color: var(--green);
    box-shadow: 0 0 0 4px rgba(31, 122, 74, 0.12);
}

.site-footer {
    background: #081d15;
    color: rgba(255, 255, 255, 0.76);
    padding: 64px 0;
}

.footer-grid {
    display: grid;
    gap: 40px;
    grid-template-columns: 1.35fr repeat(3, 0.7fr);
}

.site-footer img {
    height: 54px;
    margin-bottom: 18px;
    width: 54px;
}

.site-footer h3 {
    color: var(--white);
    font-size: 0.95rem;
    margin-bottom: 16px;
}

.site-footer a {
    display: block;
    margin: 10px 0;
}

.site-footer a:hover {
    color: var(--green-bright);
}

@media (max-width: 1020px) {
    .site-header {
        border-radius: 28px;
        align-items: flex-start;
    }

    .nav-toggle {
        display: block;
        flex: 0 0 auto;
    }

    .site-nav {
        background: var(--white);
        border: 1px solid var(--line);
        border-radius: 22px;
        box-shadow: var(--shadow);
        display: none;
        flex-direction: column;
        gap: 0;
        left: 18px;
        padding: 10px;
        position: absolute;
        right: 18px;
        top: 76px;
    }

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

    .site-nav a {
        width: 100%;
    }

    .site-nav .nav-cta {
        text-align: center;
    }

    .hero-content,
    .split-section,
    .innovation-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .hero-content {
        align-items: start;
    }

    .hero-proof {
        max-width: 680px;
    }

    .metrics-grid,
    .capability-grid,
    .process-track,
    .species-grid,
    .partner-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-track::before {
        display: none;
    }

    .project-grid,
    .model-grid,
    .impact-dashboard,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .project-card.large {
        min-height: 440px;
    }
}

@media (max-width: 720px) {
    .section-shell {
        width: min(100% - 28px, 1180px);
    }

    .brand span {
        display: none;
    }

    .hero {
        padding: 132px 0 64px;
    }

    .hero-bg-grid {
        display: block;
    }

    .hero-bg-grid img:not(:first-child) {
        display: none;
    }

    .hero-content {
        min-height: auto;
    }

    .hero h1 {
        font-size: clamp(2.75rem, 15vw, 4.4rem);
    }

    .hero-actions,
    .contact-actions {
        flex-direction: column;
    }

    .btn,
    .contact-actions a {
        width: 100%;
    }

    .metrics-grid,
    .capability-grid,
    .service-grid,
    .process-track,
    .species-grid,
    .gallery-grid,
    .partner-grid {
        grid-template-columns: 1fr;
    }

    .metric {
        border-bottom: 1px solid var(--line);
        border-right: 0;
    }

    .metric:last-child {
        border-bottom: 0;
    }

    .split-section,
    .surface-section,
    .process-section,
    .species-section,
    .impact-model,
    .dark-section,
    #partnerships,
    .gallery-section,
    .contact-section {
        padding: 72px 0;
    }

    .project-card,
    .project-card.large {
        min-height: 380px;
    }

    .gallery-grid img:first-child,
    .gallery-grid img:nth-child(4) {
        grid-column: span 1;
    }
}