/* Global Styles */
:root {
    --primary-color: #25523b;
    --secondary-color: #6cb387;
    --tertiary-color: #005e29bf;
    --accent-color: #e0cfb1;
    --nav-background: #1f3a2b;
    --support-green: #edf5ef;
    --background-color: #f2f6f2;
    --highlight-tint: #faf0ee;
    --text-color: #2d3748;
    --light-gray: #d7e2d8;
    --white: #ffffff;
    --shadow: 0 6px 18px rgba(0, 0, 0, 0.12);
    --border-radius: 12px;
}

/* About Page Enhancements */
.about-page {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.about-hero {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    padding: 3.5rem;
    background: linear-gradient(135deg, rgba(37, 82, 59, 0.12), rgba(237, 245, 239, 0.85));
    border-radius: 24px;
    position: relative;
    overflow: hidden;
}

.about-hero:after {
    content: "";
    position: absolute;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(192, 150, 79, 0.28), transparent 70%);
    inset: auto -30% -30% auto;
    pointer-events: none;
}

.about-hero__content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: relative;
    z-index: 1;
}

.eyebrow {
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(16, 38, 26, 0.7);
}

.about-hero h1 {
    font-family: "Poppins", sans-serif;
    color: #143523;
    font-size: clamp(2.1rem, 3.4vw, 2.9rem);
    line-height: 1.2;
}

.about-hero p {
    color: #3f5149;
    max-width: 540px;
    font-size: 1.02rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1.25rem;
    position: relative;
    z-index: 1;
}

.metric-card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 20px;
    padding: 1.5rem;
    box-shadow: 0 16px 32px rgba(16, 38, 26, 0.14);
}

.metric-card h3 {
    font-size: 1.9rem;
    color: var(--primary-color);
    margin-bottom: 0.35rem;
}

.metric-card p {
    font-size: 0.95rem;
    color: #4b5b52;
}

.mission-ribbon {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
    align-items: center;
    padding: 2.75rem;
    border-radius: 20px;
    background: #ffffff;
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.08);
}

.mission-ribbon h2 {
    border-bottom: none;
}

.ribbon-pill {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.ribbon-pill span {
    padding: 0.55rem 1.1rem;
    border-radius: 999px;
    background-color: rgba(31, 61, 43, 0.08);
    color: #1f3d2b;
    font-weight: 600;
    font-size: 0.85rem;
}

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

.about-dual.reversed {
    direction: rtl;
}

.about-dual.reversed > * {
    direction: ltr;
}

.callout-card {
    background: rgba(237, 245, 239, 0.9);
    border-radius: 18px;
    padding: 2rem;
    border: 1px solid rgba(31, 58, 43, 0.12);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.06);
}

.callout-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.callout-card ul {
    list-style: none;
    padding: 0;
    display: grid;
    gap: 0.75rem;
}

.callout-card li {
    display: flex;
    gap: 0.5rem;
    color: #3f5149;
}

.callout-card li:before {
    content: "•";
    color: var(--secondary-color);
}

.illustrated-panel {
    position: relative;
    width: 100%;
    min-height: 260px;
    display: grid;
    place-items: center;
}

.diagram-ring {
    border-radius: 50%;
    position: absolute;
}

.diagram-ring--primary {
    width: 280px;
    height: 280px;
    border: 2px dashed rgba(31, 61, 43, 0.25);
}

.diagram-ring--secondary {
    width: 190px;
    height: 190px;
    border: 2px solid rgba(192, 150, 79, 0.25);
    transform: rotate(-8deg);
}

.diagram-core {
    position: relative;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: 0 14px 28px rgba(15, 38, 26, 0.15);
    display: grid;
    place-items: center;
    text-align: center;
    font-weight: 600;
    color: var(--primary-color);
    gap: 0.35rem;
}

.checklist {
    display: grid;
    gap: 0.65rem;
    margin-top: 1.5rem;
}

.checklist span {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(237, 245, 239, 0.75);
    border-radius: 999px;
    padding: 0.5rem 1rem;
    color: #3f5149;
    font-size: 0.9rem;
}

.capability-grid {
    background: #ffffff;
    border-radius: 22px;
    padding: 3rem;
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.08);
}

.capability-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.75rem;
    padding-top: 2rem;
}

.capability-list article {
    background: rgba(237, 245, 239, 0.6);
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid rgba(31, 58, 43, 0.08);
}

.capability-list h3 {
    margin-bottom: 0.75rem;
    color: var(--primary-color);
}

.methodology-panel {
    background: #ffffff;
    border-radius: 22px;
    padding: 3rem;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.08);
}

.methodology-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.75rem;
    padding-top: 2rem;
    padding: 2rem;
}

.methodology-columns h3 {
    color: #1f3d2b;
    margin-bottom: 0.65rem;
}

.methodology-columns p {
    color: #485a51;
}

.timeline {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 22px;
    padding: 3rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.timeline h2 {
    border-bottom: none;
    margin-bottom: 2rem;
}

.timeline ol {
    list-style: none;
    counter-reset: step;
    display: grid;
    gap: 1.75rem;
}

.timeline li {
    position: relative;
    padding-left: 3.5rem;
}

.timeline li:before {
    counter-increment: step;
    content: counter(step, decimal-leading-zero);
    position: absolute;
    left: 0;
    top: 0.1rem;
    font-weight: 600;
    color: var(--primary-color);
    letter-spacing: 0.08em;
}

.timeline h3 {
    margin-bottom: 0.5rem;
    color: #1f3d2b;
}

.timeline p {
    color: #4b5b52;
}

.faq {
    background: #ffffff;
    border-radius: 22px;
    padding: 3rem;
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.08);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.faq details {
    background: rgba(237, 245, 239, 0.8);
    border-radius: 16px;
    padding: 1.25rem 1.5rem;
    border: 1px solid rgba(31, 58, 43, 0.12);
}

.faq summary {
    cursor: pointer;
    font-weight: 600;
    color: #1f3d2b;
    margin-bottom: 0.75rem;
}

.faq p {
    color: #4b5b52;
}

.story-callout {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1.5rem;
    align-items: center;
    padding: 2.75rem;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(31, 61, 43, 0.85), rgba(0, 94, 41, 0.65));
    color: #ffffff;
}

.story-callout h2 {
    border-bottom: none;
    color: inherit;
    margin-bottom: 0.75rem;
}

.story-callout p {
    max-width: 520px;
    color: rgba(255, 255, 255, 0.88);
}

.story-callout .secondary-button {
    background-color: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.story-callout .secondary-button:hover {
    background-color: rgba(255, 255, 255, 0.25);
}

.media-gallery {
    background: #ffffff;
    border-radius: 24px;
    padding: 3rem;
    box-shadow: 0 18px 36px rgba(15, 38, 26, 0.12);
    margin-bottom: 3.5rem;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.gallery-item {
    background: rgba(237, 245, 239, 0.7);
    border: 1px solid rgba(31, 61, 43, 0.12);
    border-radius: 18px;
    padding: 1.5rem;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    text-align: left;
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    overflow: hidden;
}

.gallery-item:focus,
.gallery-item:hover {
    outline: none;
    transform: translateY(-4px);
    box-shadow: 0 16px 32px rgba(15, 38, 26, 0.12);
}

.gallery-thumb {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
}

.gallery-thumb__image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 0.5rem;
    display: block;
}

.gallery-thumb video.gallery-thumb__image {
    pointer-events: none;
    background: rgba(0, 0, 0, 0.1);
}

.gallery-thumb video.gallery-thumb__image::-webkit-media-controls {
    display: none !important;
}

.gallery-thumb video.gallery-thumb__image::-webkit-media-controls-enclosure {
    display: none !important;
}

.gallery-thumb__badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: rgba(31, 61, 43, 0.15);
    color: #1f3d2b;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.gallery-thumb__title {
    font-weight: 600;
    color: #1f3d2b;
    font-size: 1rem;
}

.gallery-thumb__hint {
    font-size: 0.85rem;
    color: #4f5e56;
}

.gallery-lightbox {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1500;
}

.gallery-lightbox.hidden {
    display: none;
}

.lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(13, 30, 21, 0.65);
    backdrop-filter: blur(6px);
}

.lightbox-content {
    position: relative;
    background: #f8fbfa;
    border-radius: 22px;
    max-width: min(900px, 92vw);
    width: 100%;
    padding: 2.5rem;
    box-shadow: 0 32px 60px rgba(10, 24, 17, 0.32);
    display: grid;
    gap: 1.75rem;
}

.lightbox-close {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    border: none;
    background: rgba(255, 255, 255, 0.45);
    color: #1f3d2b;
    font-size: 1.75rem;
    line-height: 1;
    border-radius: 999px;
    width: 42px;
    height: 42px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.lightbox-media {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 16px;
    padding: 1.5rem;
}

.lightbox-image,
.lightbox-video {
    max-width: 100%;
    border-radius: 16px;
    box-shadow: 0 18px 36px rgba(15, 38, 26, 0.18);
}

.lightbox-image {
    max-height: 420px;
}

.lightbox-video {
    width: 100%;
    aspect-ratio: 16 / 9;
    min-height: 400px;
    border: none;
}

.lightbox-meta h3 {
    color: #1f3d2b;
    margin-bottom: 0.6rem;
}

.lightbox-meta p {
    color: #4d5a53;
    margin: 0;
}

.lightbox-controls {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

.lightbox-nav {
    flex: 1;
    border: 1px solid rgba(31, 61, 43, 0.2);
    background: rgba(237, 245, 239, 0.85);
    color: #1f3d2b;
    border-radius: 14px;
    padding: 0.85rem 1rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.2s ease;
}

.lightbox-nav:hover,
.lightbox-nav:focus-visible {
    background: rgba(31, 61, 43, 0.12);
}

.lightbox-placeholder {
    text-align: center;
    color: #4d5a53;
    display: grid;
    gap: 0.75rem;
}

.lightbox-placeholder__badge {
    display: inline-block;
    padding: 0.4rem 0.9rem;
    background: rgba(31, 61, 43, 0.15);
    color: #1f3d2b;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
}

.lightbox-open {
    overflow: hidden;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.about-gallery {
    background: #ffffff;
    border-radius: 22px;
    padding: 2.75rem;
    box-shadow: 0 16px 32px rgba(15, 38, 26, 0.12);
    margin-bottom: 3.25rem;
}

.about-gallery__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
    padding-top: 2rem;
}

@media (max-width: 960px) {
    .about-gallery__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .about-gallery__grid {
        grid-template-columns: 1fr;
    }
}

.about-gallery__item {
    display: grid;
    gap: 0.75rem;
    text-align: center;
    color: #4d5a53;
}

.about-gallery__placeholder {
    background: rgba(237, 245, 239, 0.65);
    border: 1px dashed rgba(31, 61, 43, 0.25);
    border-radius: 16px;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 4;
}

.about-gallery__placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.about-gallery__badge {
    display: inline-flex;
    padding: 0.4rem 0.85rem;
    background: rgba(31, 61, 43, 0.18);
    color: #1f3d2b;
    border-radius: 999px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-size: 0.75rem;
}

.about-gallery__item figcaption {
    font-size: 0.9rem;
}

@media (max-width: 720px) {
    .hero-banner,
    .about-hero {
        padding: 2.25rem;
    }

    .journey-panel,
    .story-highlights,
    .capability-grid,
    .methodology-panel,
    .timeline,
    .faq {
        padding: 2.25rem;
    }

    .mission-ribbon,
    .story-callout {
        padding: 2rem;
    }
}

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

.hidden {
    display: none !important;
}

body {
    font-family: 'Source Sans 3', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    background-image: radial-gradient(circle at top left, rgba(192, 150, 79, 0.08), transparent 60%),
        radial-gradient(circle at bottom right, rgba(76, 140, 100, 0.08), transparent 55%);
    padding: 0;
    margin: 0;
}

/* Header part */
header {
    background: #c7b2aa;
    padding: 1rem 1rem 1rem;
    text-align: center;
    box-shadow: var(--shadow);
}

header h1 {
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
    font-size: 1.4rem;
    letter-spacing: 0.03em;
}

header p {
    font-family: 'Source Sans 3', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
    font-size: 1.2rem;
    opacity: 0.92;
    margin-bottom: 0;
}

/* Navigation */
.page-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    background: linear-gradient(135deg, rgba(37, 82, 59, 0.95), rgba(108, 179, 135, 0.9));
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
    backdrop-filter: blur(6px);
    padding-bottom: 0.2rem;
}

.page-nav .nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 0.85rem 2rem 0.85rem 0;
    padding-left: 2rem;
}

.page-nav .brand {
    font-family: "Inter", sans-serif;
    font-weight: 700;
    font-size: 1.8rem;
    color: #f5f9f4;
    text-decoration: none;
    letter-spacing: 0.04em;
    text-align: left;
}

.page-nav ul {
    list-style: none;
    display: flex;
    gap: 1rem;
    margin: 0;
    padding: 0;
    align-items: center;
}

.page-nav a {
    color: #eef6f1;
    text-decoration: none;
    font-weight: 500;
    letter-spacing: 0.02em;
    padding: 0.4rem 1rem;
    border-radius: 999px;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.page-nav a:hover,
.page-nav a:focus-visible {
    background-color: rgba(255, 255, 255, 0.18);
    color: #ffffff;
}

.page-nav a.about {
    background-color: rgba(192, 150, 79, 0.35);
    color: #ffffff;
}

.page-nav a.active {
    background-color: rgba(192, 150, 79, 0.5);
    color: #ffffff;
}

.page-nav a.simulation {
    background-color: rgba(192, 150, 79, 0.35);
    color: #ffffff;
}

@media (max-width: 720px) {
    .page-nav .nav-inner {
        flex-direction: column;
        gap: 0.75rem;
    }
}


/* Main Content */
main {
    max-width: 1200px;
    margin: 3rem auto 4rem;
    padding: 0 1.5rem;
}

section {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 2.25rem 2.5rem;
    margin-bottom: 2.25rem;
    box-shadow: var(--shadow);
}

h2 {
    color: var(--primary-color);
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
    font-weight: 600;
    margin-bottom: 1.25rem;
    padding-bottom: 0.35rem;
    border-bottom: 2px solid var(--light-gray);
}

/* Form Elements */
.input-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 500px;
    margin: 0 auto;
}

input[type="number"] {
    padding: 0.85rem 1rem;
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius);
    font-size: 1rem;
    background-color: var(--support-green);
}
input[type="number"]:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(108, 179, 135, 0.25);
    outline: none;
    background-color: #ffffff;
}

/* run simulation button*/

button {
    background-color: #dcb5ac;
    color: #f8fbfa;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 9px;
    font-size: 1rem;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
    box-shadow: 0 12px 18px rgba(37, 82, 59, 0.18);
}

button:hover {
    transform: translateY(-1px);
    box-shadow: 0 16px 24px rgba(37, 82, 59, 0.22);
}

/* Tables */
table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 1.5rem 0;
    font-size: 0.95rem;
    font-variant-numeric: tabular-nums;
    background-color: var(--white);
    border: 1px solid rgba(31, 58, 43, 0.08);
    border-radius: var(--border-radius);
    overflow: hidden;
}

th, td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid rgba(31, 58, 43, 0.08);
}

th {
    background-color: var(--primary-color);
    color: var(--white);
    font-weight: 600;
}

tr:nth-child(even) {
    background-color: rgba(237, 245, 239, 0.65);
}

tr:hover {
    background-color: rgba(200, 150, 79, 0.12);
}

#user-input {
    background: linear-gradient(135deg, var(--support-green), var(--white));
}

#simulation-results {
    background: linear-gradient(135deg, var(--white), var(--support-green));
}

#simulation-results h2 {
    border-color: rgba(37, 82, 59, 0.25);
}


/* Footer */
footer {
    background: linear-gradient(135deg, var(--nav-background), rgba(37, 82, 59, 0.92));
    color: var(--white);
    text-align: center;
    padding: 1.5rem;
    margin-top: 2rem;
}

footer p {
    margin: 0.5rem 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .input-group {
        width: 100%;
    }

    button {
        width: 100%;
    }

    table {
        display: block;
        overflow-x: auto;
    }

    section {
        padding: 1.75rem;
        border-left: none;
    }

    nav ul {
        flex-wrap: wrap;
        gap: 0.75rem;
    }
}

/* About Page Specific Styles */
#project-overview,
#simulation-purpose,
#methodology {
    margin-bottom: 2.5rem;
}

#key-features ul {
    padding-left: 1.5rem;
}

#key-features li {
    margin-bottom: 0.75rem;
    position: relative;
    padding-left: 1.5rem;
}

#key-features li:before {
    content: "✓";
    color: var(--accent-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* simulation results table 1 */
.results-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.stacked-tables {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    margin-top: 3rem;
}

.table-panel {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    padding: 1.75rem 2rem;
    border-radius: 20px;
    background: linear-gradient(145deg, rgba(240, 249, 244, 0.94), rgba(224, 238, 231, 0.86));
    box-shadow: 0 18px 40px rgba(16, 38, 26, 0.12);
}

.table-panel table {
    margin: 0;
}

.table-title {
    font-family: 'Poppins', sans-serif;
    font-size: 1.35rem;
    color: #1f3d2b;
    letter-spacing: 0.01em;
}

.table-note {
    background: rgba(37, 82, 59, 0.08);
    border-left: 4px solid rgba(108, 179, 135, 0.75);
    padding: 0.85rem 1.1rem;
    border-radius: 12px;
    font-size: 0.95rem;
    color: #2f4d3c;
    line-height: 1.55;
    box-shadow: inset 0 0 0 1px rgba(37, 82, 59, 0.08);
}

.value {
    font-weight: bold;
    color: var(--primary-color);
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.biodiesel-value {
    color: var(--primary-color);
    font-weight: 500;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.diesel-value {
    color: #4a5568;
    font-weight: 500;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

/* HOME PAGE */

.home-page {
    width: 100%;
}

/* Hero Banner */
.hero-banner {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3.25rem;
    margin-bottom: 3.5rem;
    padding: 3.5rem;
    background: linear-gradient(135deg, rgba(37, 82, 59, 0.15), rgba(192, 150, 79, 0.12));
    border-radius: 24px;
    position: relative;
    overflow: hidden;
    align-items: center;
}

.hero-banner:before {
    content: "";
    position: absolute;
    inset: -40% -30% auto auto;
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, rgba(108, 179, 135, 0.25), transparent 70%);
    transform: rotate(18deg);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    max-width: 640px;
}

.hero-tag {
    align-self: flex-start;
    padding: 0.4rem 0.85rem;
    background-color: rgba(31, 61, 43, 0.12);
    color: #1f3d2b;
    border-radius: 999px;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.hero-banner h1 {
    font-family: "Poppins", sans-serif;
    font-size: clamp(2rem, 3vw, 2.75rem);
    color: #10261a;
    line-height: 1.2;
}

.hero-banner p {
    color: #38473f;
    max-width: 620px;
    font-size: 1.05rem;
}

.hero-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.25rem;
    padding-top: 2rem;
}

.hero-highlight {
    background: rgba(255, 255, 255, 0.88);
    padding: 1.1rem 1.35rem;
    border-radius: 18px;
    box-shadow: 0 12px 24px rgba(16, 38, 26, 0.1);
    text-align: left;
}

.hero-highlight h3 {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 0.35rem;
}

.hero-highlight p {
    font-size: 0.92rem;
    color: #475750;
}

.primary-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1.8rem;
    background-color: var(--primary-color);
    color: #ffffff;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    box-shadow: 0 16px 32px rgba(16, 38, 26, 0.18);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    width: fit-content;
}

.primary-cta:hover,
.primary-cta:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 18px 40px rgba(16, 38, 26, 0.22);
}

.hero-visual {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.75rem;
    min-height: 100%;
    text-align: left;
    align-self: stretch;
    max-width: 420px;
}

.orbit-shape {
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(108, 179, 135, 0.35), rgba(192, 150, 79, 0.28));
    border: 4px solid rgba(255, 255, 255, 0.7);
    box-shadow: 0 18px 36px rgba(16, 38, 26, 0.22);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-bottom: 3rem;
}

.orbit-shape img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-stat-card {
    background: #ffffff;
    padding: 1.35rem 1.6rem;
    border-radius: 18px;
    box-shadow: 0 20px 36px rgba(15, 38, 26, 0.15);
    max-width: 420px;
    text-align: left;
}

.hero-stat-card.secondary {
    align-self: stretch;
}

.stat-label {
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #61806f;
    margin-bottom: 0.5rem;
}

.stat-value {
    font-size: 1.6rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 0.4rem;
}

.stat-footnote {
    font-size: 1em;
    color: #475750;
}

/* Journey Section */
.journey-panel {
    background: #ffffff;
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 16px 32px rgba(15, 38, 26, 0.12);
    margin-bottom: 3.5rem;
}

.journey-panel h2 {
    margin-bottom: 2rem;
    border-bottom: none;
}

.journey-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.journey-grid article {
    position: relative;
    padding-top: 1.75rem;
}

.step-count {
    position: absolute;
    top: 0;
    left: 0;
    font-size: 0.8rem;
    font-weight: 600;
    color: rgba(31, 61, 43, 0.6);
    letter-spacing: 0.08em;
}

.journey-grid h3 {
    margin-bottom: 0.75rem;
    color: #1f3d2b;
}

.journey-grid p {
    color: #4d5a53;
    line-height: 1.6;
}

/* Story Highlights */
.story-highlights {
    background: var(--white);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
    margin-bottom: 3.5rem;
}

.story-highlights h2 {
    border-bottom: none;
    margin-bottom: 2rem;
}

.story-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
}

.story-grid article {
    background: rgba(237, 245, 239, 0.6);
    padding: 1.75rem;
    border-radius: 16px;
    border: 1px solid rgba(31, 58, 43, 0.08);
}

.story-grid h3 {
    margin-bottom: 0.75rem;
    color: var(--primary-color);
}

.story-grid p {
    color: #4b5b52;
}

/* Ghost link */
.ghost-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    padding: 0.65rem 1.25rem;
    border-radius: 999px;
    border: 1px solid rgba(31, 61, 43, 0.2);
    background-color: rgba(255, 255, 255, 0.85);
    transition: background-color 0.2s ease;
}

.ghost-link:hover,
.ghost-link:focus-visible {
    background-color: rgba(31, 61, 43, 0.08);
}

/* Section Header */
.section-header {
    max-width: 700px;
    margin-bottom: 48px;
}

.section-header h2 {
    font-family: "Poppins", sans-serif;
    font-size: 2rem;
    margin-bottom: 12px;
    color: #1f3d2b;
}

.section-header p {
    color: #555;
}

/* Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 32px;
}

.feature-card {
    background-color: #ffffff;
    padding: 32px;
    border-radius: 14px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.04);
}

.feature-card h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: #1f3d2b;
}

.feature-card p {
    font-size: 0.95rem;
    color: #555;
}

/* Impact Section */
.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 32px;
}

.impact-item h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.impact-item p {
    font-size: 0.95rem;
    color: #555;
}

/* Call To Action */
.cta {
    background-color: #fdfdfd;
    text-align: center;
    padding: 80px 24px;
}

.cta h2 {
    font-family: "Poppins", sans-serif;
    font-size: 2rem;
    margin-bottom: 12px;
    color: #1f3d2b;
}

.cta p {
    max-width: 600px;
    margin: 0 auto 28px auto;
    color: #555;
}

.secondary-button {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 999px;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.secondary-button {
    background-color: #1f3d2b;
    color: #ffffff;
}

.secondary-button:hover {
    background-color: #163021;
}

/* Responsive */
@media (max-width: 600px) {
    .hero h1 {
        font-size: 2.1rem;
    }

    .section {
        padding: 60px 16px;
    }
}

.note {
    font-size: 1.3 rem;
    color: #630303;
    padding: 1rem;
}

#innovation-section {
    padding: 50px 24px;
}

#constant-table1,
#constant-table2,
#constant-table3 {
    width: 100%;
    max-width: 100%;
    height: auto;
}