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

:root {
    --color-bg: #0f261a;
    --color-surface: #24563d;
    --color-primary: #e05020;
    --color-primary-hover: #f06020;
    --color-text: #f7f3eb;
    --color-muted: #d2ddd2;
    --color-border: #3c6f54;
    --color-glow: #2f6a4c;
    --color-logo-chip: #2b6348;
    --font-main: 'Segoe UI', system-ui, sans-serif;
    --max-width: 1100px;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    background: radial-gradient(circle at 10% 0%, #3b815d 0%, var(--color-glow) 28%, var(--color-bg) 62%, #0b1d14 100%);
    color: var(--color-text);
    font-family: var(--font-main);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ── Layout ── */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

main.container {
    flex: 1;
    padding-top: 3rem;
    padding-bottom: 4rem;
}

/* ── Header / Nav ── */
.site-header {
    background: linear-gradient(180deg, #347857 0%, var(--color-surface) 100%);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.18);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.site-logo {
    display: inline-flex;
    align-items: center;
    gap: 0;
    background: var(--color-logo-chip);
    border: 1px solid #4d8968;
    border-radius: 10px;
    padding: 0.3rem;
    text-decoration: none;
}

.site-logo-image {
    width: 32px;
    height: 32px;
    object-fit: contain;
    border-radius: 6px;
}

.site-nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
}

.site-nav a {
    color: #f3f1e8;
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s;
}

.site-nav a:hover,
.site-nav a.active {
    color: var(--color-primary);
}

/* ── Hero ── */
.hero {
    text-align: center;
    padding: 5rem 1rem;
    background: linear-gradient(180deg, rgba(43, 99, 72, 0.55) 0%, rgba(15, 38, 26, 0) 100%);
    border-radius: 14px;
}

.hero h1 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero p {
    font-size: 1.2rem;
    color: var(--color-muted);
    margin-bottom: 2rem;
}

/* ── Headings ── */
h1 { font-size: 2rem; margin-bottom: 1rem; }
h2 { font-size: 1.5rem; margin-bottom: 0.75rem; }
h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }

p { margin-bottom: 1rem; }

/* ── Button ── */
.btn {
    display: inline-block;
    background-color: var(--color-primary);
    color: #fffaf2;
    padding: 0.75rem 1.75rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.2s;
}

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

/* ── Forms ── */
form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 600px;
    margin-top: 1.5rem;
}

label {
    font-size: 0.9rem;
    color: var(--color-muted);
    margin-bottom: 0.25rem;
    display: block;
}

input,
textarea {
    width: 100%;
    padding: 0.65rem 0.9rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    color: var(--color-text);
    font-size: 1rem;
    font-family: var(--font-main);
    transition: border-color 0.2s;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* ── Footer ── */
.site-footer {
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: 1.5rem 0;
    text-align: center;
    color: var(--color-muted);
    font-size: 0.85rem;
}

.site-footer a {
    color: #f0d8c8;
    text-decoration: none;
}

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