:root {
    --color-primary: #169B62;
    --color-primary-dark: #0f6d45;
    --color-accent: #34c38f;
    --color-light: #FFFFFF;
    --color-muted: #F5F5F5;
    --color-dark: #1d1d1d;
    --color-text: #333333;
    --shadow-soft: 0 20px 45px rgba(7, 58, 30, 0.15);
    --shadow-subtle: 0 12px 30px rgba(0, 0, 0, 0.08);
    --shadow-inset: inset 0 1px 0 rgba(255, 255, 255, 0.2);
    --radius-sm: 12px;
    --radius-md: 18px;
    --radius-lg: 28px;
    --space-2xs: 0.5rem;
    --space-xs: 0.75rem;
    --space-sm: 1rem;
    --space-md: 1.75rem;
    --space-lg: 3rem;
    --space-xl: 4.5rem;
    --space-2xl: 6rem;
    --font-base: 'Roboto', Arial, sans-serif;
    --transition-base: all 0.35s ease;
    --container-width: 1180px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 100%;
}

body {
    margin: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    font-family: var(--font-base);
    line-height: 1.65;
    color: var(--color-text);
    background: linear-gradient(180deg, #edf8f1 0%, #ffffff 45%);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-sm);
    object-fit: cover;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.25s ease;
}

a:hover,
a:focus {
    color: var(--color-primary-dark);
}

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--space-sm);
}

.page-main {
    flex: 1;
}

.site-header {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: saturate(180%) blur(16px);
    box-shadow: 0 10px 30px rgba(15, 109, 69, 0.12);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) 0;
}

.nav-logo {
    font-weight: 700;
    font-size: 1.35rem;
    letter-spacing: 0.04em;
    color: var(--color-primary-dark);
    padding: var(--space-2xs) var(--space-xs);
    border-radius: var(--radius-sm);
    background: rgba(22, 155, 98, 0.08);
    box-shadow: var(--shadow-inset);
}

.nav-logo:hover {
    background: rgba(22, 155, 98, 0.15);
}

.nav-toggle {
    background: var(--color-primary);
    color: var(--color-light);
    border: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    font-size: 1.35rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-base);
    box-shadow: var(--shadow-subtle);
}

.nav-toggle:hover {
    background: var(--color-primary-dark);
}

.nav-links {
    position: fixed;
    inset: 0 0 auto auto;
    width: min(320px, 90vw);
    height: 100vh;
    padding: var(--space-lg) var(--space-md);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(18px);
    box-shadow: -20px 0 40px rgba(0, 0, 0, 0.08);
    transform: translateX(110%);
    transition: transform 0.4s ease;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.nav-links.is-open {
    transform: translateX(0);
}

.nav-link {
    font-weight: 600;
    font-size: 1.125rem;
    color: var(--color-dark);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    position: relative;
}

.nav-link:hover,
.nav-link:focus {
    background: rgba(22, 155, 98, 0.12);
}

.nav-link.is-active {
    color: var(--color-primary-dark);
    background: rgba(22, 155, 98, 0.18);
    box-shadow: var(--shadow-inset);
}

.page-hero {
    padding: var(--space-xl) 0 var(--space-lg);
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(22, 155, 98, 0.18), transparent 60%);
    z-index: -1;
}

.page-hero.homepage-hero {
    padding: var(--space-2xl) 0 var(--space-xl);
    background: radial-gradient(ellipse at top left, rgba(22, 155, 98, 0.12), transparent 60%), linear-gradient(135deg, rgba(22, 155, 98, 0.05), rgba(245, 245, 245, 0.8));
}

.hero-layout {
    display: grid;
    gap: var(--space-lg);
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2xs);
    padding: var(--space-2xs) var(--space-sm);
    border-radius: 999px;
    background: rgba(22, 155, 98, 0.18);
    color: var(--color-primary-dark);
    font-weight: 600;
    max-width: fit-content;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 3.75rem);
    line-height: 1.12;
    color: var(--color-dark);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: clamp(1.05rem, 2.4vw, 1.35rem);
    max-width: 620px;
    color: rgba(51, 51, 51, 0.85);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    align-items: center;
}

.hero-metrics {
    display: grid;
    gap: var(--space-sm);
    max-width: 480px;
}

.stat-card {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.92);
    box-shadow: var(--shadow-subtle);
    border: 1px solid rgba(22, 155, 98, 0.08);
}

.stat-value {
    font-size: clamp(2rem, 5vw, 2.75rem);
    font-weight: 700;
    color: var(--color-primary);
}

.stat-caption {
    font-size: 0.95rem;
    color: rgba(30, 30, 30, 0.7);
}

.hero-media {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 35px 60px rgba(22, 155, 98, 0.25);
    min-height: 280px;
}

.hero-media img {
    width: 100%;
    height: 100%;
}

.section {
    padding: var(--space-xl) 0;
}

.section-light {
    background: var(--color-light);
}

.section-muted {
    background: var(--color-muted);
}

.section-heading {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    margin-bottom: var(--space-lg);
}

.section-heading span {
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-primary-dark);
    opacity: 0.8;
}

.section-heading h2 {
    font-size: clamp(1.9rem, 3.2vw, 2.8rem);
    line-height: 1.15;
    color: var(--color-dark);
    max-width: 640px;
}

.section-heading p {
    max-width: 680px;
    color: rgba(51, 51, 51, 0.78);
}

.grid {
    display: grid;
    gap: var(--space-md);
}

.grid.featured-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-md);
}

.grid.course-grid {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.grid.two-column {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid.three-column {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
    background: rgba(255, 255, 255, 0.98);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(22, 155, 98, 0.12);
    box-shadow: var(--shadow-subtle);
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 40px rgba(22, 155, 98, 0.18);
}

.card h3 {
    margin: 0;
    font-size: 1.4rem;
    color: var(--color-dark);
}

.card p {
    margin: 0;
    color: rgba(51, 51, 51, 0.72);
}

.card-divider {
    height: 1px;
    background: linear-gradient(90deg, rgba(22, 155, 98, 0.35), transparent);
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    background: rgba(22, 155, 98, 0.15);
    color: var(--color-primary-dark);
    font-weight: 600;
    font-size: 0.875rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 140px;
    min-height: 50px;
    padding: 0.75rem 1.6rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 999px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition-base);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), #1ca76e);
    color: var(--color-light);
    box-shadow: 0 18px 35px rgba(22, 155, 98, 0.35);
}

.btn-primary:hover,
.btn-primary:focus {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    box-shadow: 0 25px 45px rgba(22, 155, 98, 0.45);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary-dark);
    border-color: rgba(22, 155, 98, 0.3);
}

.btn-outline:hover,
.btn-outline:focus {
    border-color: var(--color-primary);
    background: rgba(22, 155, 98, 0.12);
}

.btn-ghost {
    background: rgba(22, 155, 98, 0.1);
    color: var(--color-primary-dark);
}

.lozenge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.25rem 0.8rem;
    border-radius: 999px;
    background: rgba(22, 155, 98, 0.15);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.highlight-matrix {
    display: grid;
    gap: var(--space-sm);
}

.highlight-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
}

.highlight-icon {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    background: rgba(22, 155, 98, 0.18);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary-dark);
    font-size: 1.35rem;
    box-shadow: var(--shadow-inset);
}

.highlight-content h4 {
    margin: 0 0 0.35rem;
    font-size: 1.15rem;
    color: var(--color-dark);
}

.highlight-content p {
    margin: 0;
    color: rgba(51, 51, 51, 0.72);
}

.testimonial-card {
    position: relative;
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(22, 155, 98, 0.08);
    box-shadow: var(--shadow-subtle);
}

.testimonial-card blockquote {
    margin: 0 0 var(--space-sm);
    font-size: 1.05rem;
    color: rgba(30, 30, 30, 0.82);
}

.testimonial-card cite {
    font-style: normal;
    font-weight: 600;
    color: var(--color-primary-dark);
}

.metric-grid {
    display: grid;
    gap: var(--space-md);
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.metric-box {
    background: rgba(22, 155, 98, 0.08);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.metric-box h3 {
    margin: 0 0 0.4rem;
    font-size: 2rem;
    color: var(--color-primary);
}

.metric-box p {
    margin: 0;
    color: rgba(33, 33, 33, 0.7);
}

.form-shell {
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(22, 155, 98, 0.12);
    display: grid;
    gap: var(--space-sm);
}

.form-grid {
    display: grid;
    gap: var(--space-sm);
}

.form-grid.two-column {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.label {
    font-weight: 600;
    font-size: 0.95rem;
    color: rgba(25, 25, 25, 0.8);
}

.input-field,
.textarea-field,
.select-field {
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(22, 155, 98, 0.18);
    background: rgba(255, 255, 255, 0.92);
    font-size: 1rem;
    transition: border 0.3s ease, box-shadow 0.3s ease;
}

.input-field:focus,
.textarea-field:focus,
.select-field:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(22, 155, 98, 0.15);
}

.textarea-field {
    min-height: 140px;
    resize: vertical;
}

.accordion {
    display: grid;
    gap: var(--space-sm);
}

.accordion-item {
    border-radius: var(--radius-md);
    border: 1px solid rgba(22, 155, 98, 0.15);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow-subtle);
    overflow: hidden;
}

.accordion-header {
    width: 100%;
    background: none;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) var(--space-md);
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    color: var(--color-dark);
}

.accordion-icon {
    transition: transform 0.3s ease;
    font-size: 1.35rem;
    color: var(--color-primary);
}

.accordion-item.is-open .accordion-icon {
    transform: rotate(90deg);
}

.accordion-panel {
    max-height: 0;
    overflow: hidden;
    padding: 0 var(--space-md);
    background: rgba(22, 155, 98, 0.04);
    transition: max-height 0.35s ease;
}

.accordion-item.is-open .accordion-panel {
    padding: var(--space-xs) var(--space-md) var(--space-sm);
}

.accordion-panel p {
    margin: 0;
    color: rgba(51, 51, 51, 0.75);
}

.instructor-card {
    text-align: center;
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.94);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(22, 155, 98, 0.12);
    box-shadow: var(--shadow-subtle);
}

.instructor-card img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin-inline: auto;
    margin-bottom: var(--space-sm);
    box-shadow: 0 14px 25px rgba(22, 155, 98, 0.22);
}

.resource-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    background: rgba(22, 155, 98, 0.07);
    border: 1px solid rgba(22, 155, 98, 0.16);
    transition: transform 0.35s ease;
}

.resource-card:hover {
    transform: translateY(-4px);
}

.timeline {
    display: grid;
    gap: var(--space-md);
    position: relative;
    padding-left: var(--space-md);
}

.timeline::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 10px;
    width: 2px;
    background: linear-gradient(180deg, rgba(22, 155, 98, 0.75), rgba(22, 155, 98, 0));
}

.timeline-step {
    position: relative;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(22, 155, 98, 0.12);
    box-shadow: var(--shadow-subtle);
}

.timeline-step::before {
    content: "";
    position: absolute;
    left: -1.35rem;
    top: 1.25rem;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-primary);
    box-shadow: 0 0 0 6px rgba(22, 155, 98, 0.22);
}

.table-shell {
    overflow-x: auto;
    border-radius: var(--radius-md);
    border: 1px solid rgba(22, 155, 98, 0.18);
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-subtle);
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 640px;
}

thead {
    background: rgba(22, 155, 98, 0.12);
}

th,
td {
    padding: var(--space-sm);
    text-align: left;
    font-size: 0.97rem;
    color: rgba(30, 30, 30, 0.82);
}

tbody tr:nth-child(even) {
    background: rgba(22, 155, 98, 0.06);
}

blockquote {
    margin: 0;
    padding: var(--space-sm) var(--space-md);
    border-left: 4px solid var(--color-primary);
    background: rgba(22, 155, 98, 0.08);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.site-footer {
    background: #0d2418;
    color: rgba(255, 255, 255, 0.88);
    padding: var(--space-xl) 0 var(--space-lg);
    position: relative;
}

.footer-shell {
    display: grid;
    gap: var(--space-lg);
}

.footer-cols {
    display: grid;
    gap: var(--space-md);
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-brand h4 {
    margin: 0;
    font-size: 1.35rem;
    color: #e9f8ef;
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.footer-nav a {
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.97rem;
}

.footer-nav a:hover {
    color: var(--color-light);
}

.footer-contact {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.88);
    font-weight: 600;
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: var(--space-sm);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.65);
}

.cookie-banner {
    position: fixed;
    bottom: var(--space-sm);
    right: var(--space-sm);
    max-width: min(380px, 90vw);
    background: rgba(13, 36, 24, 0.95);
    color: rgba(255, 255, 255, 0.9);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
    display: grid;
    gap: var(--space-sm);
    z-index: 1200;
}

.cookie-banner p {
    margin: 0;
    font-size: 0.95rem;
}

.cookie-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.cookie-btn {
    flex: 1;
    text-align: center;
    padding: 0.65rem 0.9rem;
    border-radius: 999px;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.22);
    color: rgba(255, 255, 255, 0.92);
    transition: var(--transition-base);
}

.cookie-btn.accept {
    background: var(--color-primary);
    border-color: transparent;
}

.cookie-btn:hover {
    background: rgba(255, 255, 255, 0.12);
}

.cookie-btn.accept:hover {
    background: var(--color-primary-dark);
}

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

@media (min-width: 768px) {
    .nav-toggle {
        display: none;
    }
    .nav-links {
        position: static;
        width: auto;
        height: auto;
        padding: 0;
        background: transparent;
        box-shadow: none;
        transform: none;
        flex-direction: row;
        gap: var(--space-sm);
        align-items: center;
    }
    .nav-link {
        font-size: 0.98rem;
        padding: 0.4rem 0.75rem;
        border-radius: 999px;
    }
    .hero-layout {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        align-items: center;
    }
    .hero-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .form-grid.two-column {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .section {
        padding: var(--space-xl) 0;
    }
    .footer-bottom {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

@media (min-width: 1024px) {
    .section {
        padding: var(--space-2xl) 0;
    }
    .hero-actions {
        gap: var(--space-md);
    }
}

@media (max-width: 599px) {
    .btn {
        width: 100%;
    }
    .hero-media {
        min-height: 220px;
    }
    .form-shell {
        padding: var(--space-md);
    }
    .cookie-banner {
        inset: auto var(--space-xs) var(--space-xs) var(--space-xs);
    }
}