:root {
    --ink: #27312c;
    --muted: #6f7973;
    --forest: #536b57;
    --deep: #173f2d;
    --clay: #a66f50;
    --pale: #f1f4ee;
    --sand: #f7f2e9;
    --line: #e2e8e2;
}
html,
body {
    overflow-x: hidden;
}
body,
input,
select,
button {
    font-family: "Source Sans Pro", sans-serif !important;
    color: var(--ink);
}
section {
    border: 0 !important;
    box-shadow: none !important;
}
#sidebar {
    position: fixed !important;
    inset: 0 auto 0 0;
    height: 100vh !important;
    width: 18em !important;
    overflow: hidden !important;
    z-index: 10000;
    background: #fff;
    border-right: 1px solid #f2f2f2 !important;
}
#wrapper {
    padding-left: 18em !important;
}
.inner {
    padding: 2.2em 4em 0 !important;
    max-width: 1600px !important;
    margin: auto;
    width: 100%;
    box-sizing: border-box;
}
.eyebrow {
    display: block;
    margin-bottom: 14px;
    color: #98a19b;
    font-size: 0.62rem;
    font-weight: 900;
    letter-spacing: 3px;
    text-transform: uppercase;
}
.services-orbit {
    background-position: center;
    background-size: cover;
}
.projects-intro,
.blueprint-heading {
    display: grid;
    grid-template-columns: minmax(140px, 190px) minmax(0, 850px);
    gap: clamp(1.5rem, 4vw, 4rem);
}
.projects-intro {
    padding: 1rem 0 3rem !important;
}
.projects-intro h2,
.blueprint h2 {
    margin: 0 0 0.45rem;
    color: var(--ink);
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(2.1rem, 4vw, 3.7rem);
    line-height: 1;
    letter-spacing: -0.045em;
}
.projects-intro p,
.blueprint-heading p {
    margin: 0;
    color: var(--muted);
    line-height: 1.7;
}
.project-index {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    margin-bottom: 4rem;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}
.project-index a {
    display: flex;
    gap: 0.7rem;
    padding: 1.15rem 0.8rem;
    border: 0 !important;
    color: var(--ink) !important;
    font-size: 0.76rem;
    font-weight: 800;
    text-decoration: none;
}
.project-index a:hover {
    background: var(--pale);
    color: var(--deep) !important;
}
.project-index span {
    color: var(--clay);
}
.blueprint {
    scroll-margin-top: 2rem;
    padding: 4.5rem 0 !important;
    border-top: 1px solid var(--line) !important;
}
.blueprint-figure {
    width: 100%;
    margin: 2.4rem 0 1.5rem;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: #fff;
}
.blueprint-figure .bioculture-image-signature-frame {
    width: 100%;
}
.blueprint-figure img {
    display: block;
    width: 100%;
    height: auto;
}
.blueprint-figure figcaption {
    padding: 0.8rem 1rem;
    background: #fff;
    color: var(--muted);
    font-size: 0.72rem;
}
.blueprint-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: steps;
}
.blueprint-steps li {
    min-width: 0;
    padding: 1.4rem;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: #fff;
}
.blueprint-steps strong,
.blueprint-steps span {
    display: block;
}
.blueprint-steps strong {
    margin-bottom: 0.5rem;
    color: var(--forest);
}
.blueprint-steps span {
    color: var(--muted);
    font-size: 0.84rem;
    line-height: 1.55;
}
.blueprint-note {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 2rem;
    margin-top: 1rem;
    padding: 1.5rem;
    border-radius: 16px;
    background: var(--pale);
}
.blueprint-note p {
    margin: 0;
    color: var(--muted);
    font-size: 0.88rem;
    line-height: 1.6;
}
.solar-tool {
    margin-top: 2.3rem;
    padding: clamp(1.4rem, 3vw, 2.3rem);
    border-radius: 22px;
    background: var(--pale);
}
.input-grid-compact {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}
.input-card {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    padding: 1.2rem;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: #fff;
}
.input-card small {
    color: #9aa49e;
    font-size: 0.58rem;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}
.input-card > span {
    font-weight: 750;
}
.input-card input[type="number"],
.input-card select {
    width: 100%;
    height: 2.7rem;
    padding: 0.35rem 0.65rem !important;
    border: 1px solid var(--line) !important;
    border-radius: 9px !important;
    background: #fff !important;
    box-shadow: none !important;
    outline: 0 !important;
}
.input-wrap {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.input-wrap input {
    flex: 1;
}
.input-check {
    justify-content: center;
}
.bio-button {
    display: inline-flex !important;
    width: auto !important;
    height: auto !important;
    margin-top: 1.2rem;
    padding: 0.72rem 1.15rem !important;
    border: 1px solid #cdd9cf !important;
    border-radius: 999px !important;
    background: #fff !important;
    box-shadow: none !important;
    color: var(--deep) !important;
    font-family: inherit !important;
    font-size: 0.75rem !important;
    font-weight: 900 !important;
    letter-spacing: 0.02em !important;
    text-transform: none !important;
}
.bio-button:hover {
    border-color: #90a994 !important;
    background: #e8f0e9 !important;
    color: var(--deep) !important;
}
.solar-result {
    margin-top: 1.2rem;
    padding: 1.5rem;
    border-radius: 16px;
    background: #fff;
}
.solar-result h3 {
    margin: 0 0 1rem;
    font-family: Georgia, serif;
    font-size: 1.8rem;
}
.result-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}
.result-grid div {
    padding-top: 0.8rem;
    border-top: 1px solid var(--line);
}
.result-grid small,
.result-grid strong {
    display: block;
}
.result-grid small {
    color: var(--muted);
    font-size: 0.68rem;
}
.result-grid strong {
    margin-top: 0.3rem;
    color: var(--forest);
}
.solar-result > p {
    margin: 1.2rem 0 0;
    color: var(--muted);
    font-size: 0.78rem;
    line-height: 1.55;
}
.solar-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 1.35rem;
    align-items: stretch;
    margin-top: 2.3rem;
}
.solar-layout .solar-tool,
.solar-layout .solar-figure {
    margin: 0;
}
.solar-figure {
    display: flex;
    flex-direction: column;
}
.solar-figure .bioculture-image-signature-frame {
    flex: 1;
}
.solar-figure img {
    height: 100%;
    min-height: 430px;
    object-fit: cover;
}
.battery-choice {
    display: grid !important;
    grid-template-columns: auto auto 1fr;
    align-items: center;
    gap: 0.7rem;
    cursor: pointer;
}
.battery-choice input {
    position: absolute;
    inline-size: 1px;
    block-size: 1px;
    opacity: 0;
}
.battery-switch {
    position: relative;
    display: inline-block;
    width: 2.55rem;
    height: 1.42rem;
    border-radius: 999px;
    background: #dfe6df;
    box-shadow: inset 0 0 0 1px #c8d3ca;
    transition: 0.2s;
}
.battery-switch::after {
    content: "";
    position: absolute;
    top: 0.2rem;
    left: 0.2rem;
    width: 1.02rem;
    height: 1.02rem;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 1px 4px rgba(20, 45, 30, 0.18);
    transition: 0.2s;
}
.battery-choice input:checked + .battery-switch {
    background: var(--forest);
}
.battery-choice input:checked + .battery-switch::after {
    transform: translateX(1.12rem);
}
.battery-choice input:focus-visible + .battery-switch {
    outline: 2px solid var(--clay);
    outline-offset: 3px;
}
.battery-choice strong {
    font-size: 0.84rem;
    line-height: 1.35;
}
.battery-state {
    color: var(--muted);
    font-size: 0.7rem;
    font-weight: 650 !important;
}
.input-check.is-selected {
    border-color: #9eb7a1;
    background: #f4f8f3;
}
.soil-blueprint {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-top: 2.3rem;
}
.soil-blueprint article {
    padding: 1.4rem;
    border-radius: 16px;
    background: var(--sand);
}
.soil-blueprint span {
    color: var(--clay);
    font-size: 0.65rem;
    font-weight: 900;
}
.soil-blueprint h3 {
    margin: 0.7rem 0 0.45rem;
    font-family: Georgia, serif;
}
.soil-blueprint p {
    margin: 0;
    color: var(--muted);
    font-size: 0.84rem;
    line-height: 1.55;
}
.footer {
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--line);
    opacity: 0.4;
    text-align: right;
}
.footer-wordmark {
    display: flex;
    justify-content: flex-end;
}
.bio-wordmark {
    font-family: Georgia, serif;
    text-align: center;
    line-height: 1;
}
.bio-wordmark strong {
    display: block;
    color: #81966e;
    font-weight: 400;
}
.bio-wordmark small {
    display: block;
    margin-top: 2px;
    color: #a66f50;
    font-size: 0.43em;
    font-weight: 700;
    letter-spacing: 1.8px;
}
@media (max-width: 1280px) {
    #sidebar {
        position: relative !important;
        width: 100% !important;
        height: auto !important;
    }
    #wrapper {
        padding-left: 0 !important;
    }
}
@media (max-width: 900px) {
    .project-index,
    .blueprint-steps,
    .soil-blueprint,
    .result-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .solar-layout {
        grid-template-columns: 1fr;
    }
    .solar-figure img {
        min-height: 0;
    }
}
@media (max-width: 760px) {
    .inner {
        padding: 1.7em 1.4em 0 !important;
    }
    .projects-intro,
    .blueprint-heading,
    .blueprint-note {
        grid-template-columns: 1fr;
        gap: 0.6rem;
    }
    .project-index,
    .blueprint-steps,
    .soil-blueprint,
    .input-grid-compact,
    .result-grid {
        grid-template-columns: 1fr;
    }
    .project-index {
        border: 1px solid var(--line);
        border-radius: 14px;
        overflow: hidden;
    }
    .project-index a {
        border-bottom: 1px solid var(--line) !important;
    }
    .blueprint {
        padding: 3.2rem 0 !important;
    }
}

.blueprint-benefits {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 2.2rem;
}
.blueprint-benefits article {
    padding: 1.35rem;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: #fff;
}
.blueprint-benefits small {
    display: block;
    color: var(--forest);
    font-size: 0.58rem;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}
.blueprint-benefits h3 {
    margin: 0.65rem 0 0.45rem;
    font-family: Georgia, serif;
    font-size: 1.15rem;
    line-height: 1.15;
}
.blueprint-benefits p {
    margin: 0;
    color: var(--muted);
    font-size: 0.82rem;
    line-height: 1.55;
}
@media (max-width: 900px) {
    .blueprint-benefits {
        grid-template-columns: 1fr;
    }
}
.topic-back-links {
    margin: 0.6rem 0 0;
    font-size: 0.82rem;
    color: var(--muted);
}
.topic-back-links a {
    color: var(--forest) !important;
    font-weight: 700;
    border: 0 !important;
}
.technique-toolbar {
    padding: 1.2rem 0 0.8rem;
}
.technique-toolbar label {
    display: block;
    font-size: 0.8rem;
    color: var(--forest);
    margin-bottom: 0.5rem;
}
.technique-toolbar input {
    max-width: 480px;
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--line);
    border-radius: 10px;
    font-size: 0.9rem;
}
.technique-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}
.technique-filters button {
    padding: 0.5rem 0.9rem;
    border: 1px solid var(--line) !important;
    border-radius: 20px;
    background: #fff !important;
    color: var(--muted) !important;
    font-size: 0.75rem;
    font-weight: 600;
    box-shadow: none !important;
    text-transform: none !important;
    letter-spacing: 0 !important;
    height: auto !important;
}
.technique-filters button[aria-pressed="true"] {
    background: var(--deep) !important;
    color: #fff !important;
    border-color: var(--deep) !important;
}
.technique-count {
    color: var(--muted);
    font-size: 0.82rem;
    margin: 0 0 1rem;
}
.technique-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}
.technique-card {
    overflow: hidden;
    border: 1px solid var(--line) !important;
    border-radius: 15px;
    background: #fff;
    scroll-margin-top: 2rem;
    transition:
        transform 0.18s ease,
        box-shadow 0.18s ease;
}
.technique-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(37, 63, 40, 0.09);
}
.technique-card img {
    display: block;
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    background: var(--pale);
}
.technique-card-body {
    padding: 1rem 1.1rem 1.2rem;
}
.technique-card h3 {
    margin: 0.4rem 0 0.3rem;
    font-family: Georgia, serif;
    font-size: 1.05rem;
    line-height: 1.25;
}
.technique-meta {
    display: block;
    color: var(--forest);
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
.technique-card p {
    margin: 0;
    color: var(--muted);
    font-size: 0.82rem;
    line-height: 1.55;
}
.technique-card details {
    margin-top: 0.8rem;
    border-top: 1px solid var(--line);
    padding-top: 0.7rem;
}
.technique-card summary {
    cursor: pointer;
    color: var(--forest);
    font-size: 0.78rem;
    font-weight: 600;
}
.technique-card ol {
    margin: 0.6rem 0 0;
    padding-left: 1.1rem;
    color: var(--muted);
    font-size: 0.8rem;
    line-height: 1.6;
}
.technique-grid .empty {
    grid-column: 1/-1;
    padding: 1.5rem;
    background: var(--pale);
    border-radius: 12px;
    color: var(--muted);
}
@media (max-width: 1100px) {
    .technique-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}
@media (max-width: 780px) {
    .technique-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}
@media (max-width: 520px) {
    .technique-grid {
        grid-template-columns: 1fr;
    }
}