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

:root {
    --font-main: Verdana, Geneva, Tahoma, sans-serif;
    --color-brand: #166534;
    --color-cta: #FF6B00;
    --text-dark: #1a1a1a;
    --text-muted: #777;
    --text-body: #333;
    --border-color: #ddd;
    --bg-light: #f7f7f7;
    --bg-white: #fff;
    --bg-dark: #0d1f12;
}

* {
    font-family: var(--font-main);
}

html {
    overflow-x: hidden;
    scroll-behavior: smooth;
}

body {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-body);
    background-color: var(--bg-white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.6;
    color: var(--text-dark);
}

h1 { font-size: 2.2rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.15rem; }

p {
    font-weight: 400;
    line-height: 1.6;
    margin-bottom: 1rem;
}

a {
    color: var(--color-brand);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--color-cta);
}

img, video, iframe, embed, object {
    max-width: 100%;
    height: auto;
    display: block;
}

table {
    max-width: 100%;
    width: 100%;
    border-collapse: collapse;
}

.table-responsive, .table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

ul, ol {
    padding-left: 1.5rem;
}

li {
    font-weight: 400;
    line-height: 1.6;
}

strong, b {
    font-weight: 700;
}

small {
    font-size: 0.8125rem;
}

blockquote {
    border-left: 2px solid var(--border-color);
    padding-left: 1rem;
    margin: 1.5rem 0;
    color: var(--text-muted);
    font-style: italic;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    font-size: 1rem;
    font-weight: 700;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    transition: background-color 0.2s, box-shadow 0.2s;
}

.btn-cta {
    background-color: var(--color-cta);
    color: #fff;
}

.btn-cta:hover {
    background-color: #e56000;
    box-shadow: 0 4px 12px rgba(255, 107, 0, 0.3);
    color: #fff;
}

.btn-brand {
    background-color: var(--color-brand);
    color: #fff;
}

.btn-brand:hover {
    background-color: #145229;
    box-shadow: 0 4px 12px rgba(22, 101, 52, 0.25);
    color: #fff;
}

.btn-outline {
    background-color: transparent;
    color: var(--color-brand);
    border: 2px solid var(--color-brand);
}

.btn-outline:hover {
    background-color: var(--color-brand);
    color: #fff;
}

.container {
    width: 90%;
    max-width: 1280px;
    margin-inline: auto;
}

.section {
    padding: 60px 0;
}

.section-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.section-subtitle {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

input, textarea, select, button {
    font-family: var(--font-main);
    font-size: 1rem;
    max-width: 100%;
    box-sizing: border-box;
}

input[type="text"],
input[type="email"],
input[type="number"],
input[type="tel"],
textarea,
select {
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-white);
    color: var(--text-dark);
    width: 100%;
    transition: border-color 0.2s;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-brand);
    box-shadow: 0 0 0 3px rgba(22, 101, 52, 0.12);
}

label {
    display: block;
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 6px;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: absolute;
    top: -100%;
    left: 0;
    background: var(--color-brand);
    color: #fff;
    padding: 10px 20px;
    z-index: 10001;
    font-size: 1rem;
}

.skip-link:focus {
    top: 0;
}

.dark-section {
    background-color: var(--bg-dark);
    color: #fff;
}

.dark-section h1, .dark-section h2, .dark-section h3, .dark-section h4, .dark-section h5, .dark-section h6,
.dark-section p, .dark-section li, .dark-section dt, .dark-section dd,
.dark-section td, .dark-section th, .dark-section span, .dark-section label,
.dark-section strong, .dark-section em, .dark-section blockquote,
.dark-section a:not(.btn) {
    color: #fff;
}

@media (max-width: 768px) {
    h1 { font-size: 1.6rem; }
    h2 { font-size: 1.4rem; }
    h3 { font-size: 1.15rem; }
    .section { padding: 40px 0; }
    .container { width: 92%; }
}

@media (max-width: 480px) {
    h1 { font-size: 1.35rem; }
    .btn { padding: 10px 20px; font-size: 0.9375rem; }
}