/* archetype: custom */
:root {
    --color-bg: #0F1910;
    --color-text: #E2E9DF;
    --color-accent: #F0A520;
    --color-surface: #1B2C1C;
    --border-radius-base: 4px;
    --heading-weight: 700;
    --heading-letter-spacing: -0.02em;
    --section-padding: 2rem 0;
}

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

body {
    background: linear-gradient(180deg, #0F1910 0%, #1A2E1B 100%);
    background-attachment: fixed;
    color: var(--color-text);
    font-family: system-ui, -apple-system, 'Segoe UI', sans-serif;
    font-size: 1rem;
    line-height: 1.75;
    min-height: 100vh;
    margin: 0;
}

.container {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 1rem;
}

a { color: var(--color-accent); text-decoration: none; }
a:hover { opacity: 0.85; }

img { max-width: 100%; }

/* Header */
header {
    background-color: var(--color-surface);
    border-bottom: 2px solid var(--color-accent);
    padding: 0.6rem 0;
    position: sticky;
    top: 0;
    z-index: 200;
}

header .container {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.site-brand { flex-shrink: 0; }

.site-brand img {
    height: 65px;
    width: auto;
    display: block;
}

/* CSS-only hamburger navigation */
.nav-toggle-input { display: none; }

.nav-toggle { display: none; }

.site-nav { margin-left: auto; }

.nav-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.2rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-list a {
    display: block;
    color: var(--color-text);
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    padding: 0.4rem 0.55rem;
    transition: color 0.2s;
}

.nav-list a:hover { color: var(--color-accent); }

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
        flex-direction: column;
        justify-content: center;
        gap: 5px;
        width: 44px;
        height: 40px;
        margin-left: auto;
        padding: 9px 8px;
        cursor: pointer;
        border: 1px solid var(--color-accent);
        border-radius: var(--border-radius-base);
    }
    .nav-toggle span {
        display: block;
        width: 100%;
        height: 2px;
        background: var(--color-accent);
        transition: transform 0.25s ease, opacity 0.25s ease;
    }
    .site-nav {
        display: none;
        flex-basis: 100%;
        width: 100%;
        margin-top: 0.5rem;
        background-color: var(--color-surface);
        border-top: 1px solid var(--color-accent);
        padding: 0.5rem 0;
    }
    .nav-toggle-input:checked ~ .site-nav { display: block; }
    .nav-list { flex-direction: column; align-items: stretch; gap: 0; }
    .nav-list a { padding: 0.55rem 1rem; white-space: normal; }
    .nav-toggle-input:checked ~ .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav-toggle-input:checked ~ .nav-toggle span:nth-child(2) { opacity: 0; }
    .nav-toggle-input:checked ~ .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

/* Main + typography */
main { padding: 2rem 0 3rem; }

h1 {
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    font-weight: var(--heading-weight);
    line-height: 1.25;
    margin-bottom: 1.25rem;
    color: var(--color-text);
}

h2 {
    font-size: clamp(1.2rem, 2.5vw, 1.6rem);
    font-weight: var(--heading-weight);
    letter-spacing: var(--heading-letter-spacing);
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    padding-bottom: 0.4rem;
    border-bottom: 2px solid var(--color-accent);
    color: var(--color-text);
}

h3 {
    font-size: 1.05rem;
    font-weight: var(--heading-weight);
    margin-top: 1.25rem;
    margin-bottom: 0.65rem;
    color: var(--color-accent);
}

h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-top: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

p { margin-bottom: 1rem; }

ul, ol { padding-left: 1.5rem; margin-bottom: 1rem; }
li { margin-bottom: 0.35rem; }

strong, b { font-weight: 700; color: var(--color-text); }

/* Intro block */
.page-intro {
    background-color: var(--color-surface);
    border-left: 4px solid var(--color-accent);
    border-radius: var(--border-radius-base);
    padding: 1.5rem 1.75rem;
    margin: 1.5rem 0 2rem;
}

.page-intro p:first-child { font-size: 1.08em; }
.page-intro p:last-child { margin-bottom: 0; }

/* Buttons */
.btn-center {
    text-align: center;
    margin: 1.5rem 0;
}

.text-center { text-align: center; }

.action-btn {
    display: inline-block;
    padding: 0.55rem 1.7rem;
    background-color: var(--color-accent);
    color: var(--color-bg);
    border-radius: var(--border-radius-base);
    font-weight: var(--heading-weight);
    font-size: 1rem;
    transition: opacity 0.2s;
}

.action-btn:hover {
    opacity: 0.85;
    color: var(--color-bg);
}

/* Images */
img.center-img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 1.5rem auto;
    border-radius: var(--border-radius-base);
}

img.float-right {
    float: right;
    width: 42%;
    max-width: 400px;
    height: auto;
    margin: 0 0 1.25rem 1.5rem;
    border-radius: var(--border-radius-base);
}

img.float-left {
    float: left;
    width: 42%;
    max-width: 400px;
    height: auto;
    margin: 0 1.5rem 1.25rem 0;
    border-radius: var(--border-radius-base);
}

.clearfix::after { content: ''; display: table; clear: both; }

@media (max-width: 768px) {
    img.float-right, img.float-left {
        float: none;
        display: block;
        width: 100%;
        max-width: 100%;
        margin: 1rem auto;
    }
}

/* Key points row */
.key-points {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin: 1.5rem 0;
}

.key-point {
    flex: 1 1 calc(25% - 0.85rem);
    min-width: 130px;
    background-color: var(--color-surface);
    border-bottom: 2px solid var(--color-accent);
    border-radius: var(--border-radius-base);
    padding: 0.7rem 1rem;
    text-align: center;
    font-size: 0.88rem;
    font-weight: 600;
}

@media (max-width: 768px) {
    .key-point { flex: 1 1 calc(50% - 0.5rem); }
}

/* Stats / metrics row */
.stats-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin: 1.5rem 0;
    justify-content: center;
}

.metric-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: var(--color-surface);
    border-left: 4px solid var(--color-accent);
    border-radius: var(--border-radius-base);
    padding: 1rem 1.75rem;
    min-width: 140px;
}

.metric-val {
    font-size: 2em;
    font-weight: var(--heading-weight);
    color: var(--color-accent);
    line-height: 1.1;
}

.metric-label {
    font-size: 0.8em;
    color: var(--color-text);
    margin-top: 0.3rem;
    text-align: center;
}

@media (max-width: 480px) {
    .metric-item { width: 100%; }
}

/* Tables */
.content-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
}

.content-table th {
    background-color: var(--color-surface);
    color: var(--color-text);
    padding: 0.75rem 1rem;
    text-align: left;
    font-weight: var(--heading-weight);
    border-bottom: 2px solid var(--color-accent);
}

.content-table td {
    padding: 0.6rem 1rem;
    border-bottom: 1px solid var(--color-surface);
    color: var(--color-text);
}

.content-table tbody tr:nth-child(even) {
    background-color: var(--color-surface);
}

.content-table tbody tr {
    border-left: 4px solid var(--color-accent);
}

@media (max-width: 768px) {
    .content-table thead { display: none; }
    .content-table tr {
        display: block;
        margin-bottom: 1rem;
        border: 1px solid var(--color-surface);
        border-radius: var(--border-radius-base);
        border-left: 4px solid var(--color-accent);
    }
    .content-table td {
        display: flex;
        justify-content: space-between;
        gap: 0.5rem;
        border-bottom: 1px solid rgba(255,255,255,0.06);
        padding: 0.5rem 0.75rem;
    }
    .content-table td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--color-accent);
        flex-shrink: 0;
        min-width: 40%;
    }
}

/* Pros / cons */
.compare-block {
    margin: 1.5rem 0;
    padding: 1.25rem;
    background-color: var(--color-surface);
    border-radius: var(--border-radius-base);
    border-left: 4px solid var(--color-accent);
}

.compare-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.compare-block h4 {
    color: var(--color-accent);
    font-weight: var(--heading-weight);
    margin-top: 0;
    margin-bottom: 0.75rem;
}

.compare-block ul { padding-left: 1.25rem; margin: 0; }
.compare-block li { margin-bottom: 0.4rem; }

@media (max-width: 768px) {
    .compare-cols { grid-template-columns: 1fr; gap: 1rem; }
}

/* Note box */
.info-note {
    position: relative;
    margin: 1.25rem 0;
    padding: 0.75rem 1rem 0.75rem 1.25rem;
    background-color: var(--color-surface);
    border-left: 4px solid var(--color-accent);
    border-radius: var(--border-radius-base);
    color: var(--color-text);
    font-size: 0.93rem;
}

.info-note::before {
    content: "Obs";
    display: block;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 0.2rem;
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

/* Footer */
footer {
    background-color: var(--color-surface);
    border-top: 2px solid var(--color-accent);
    padding: 2rem 0;
    text-align: center;
    font-size: 0.88rem;
    color: var(--color-text);
}

footer p { margin-bottom: 0.4rem; }
footer a { color: var(--color-accent); }

/* 404 */
.error-404 {
    text-align: center;
    padding: 5rem 1rem;
}

.error-404 .error-code {
    font-size: 5rem;
    font-weight: var(--heading-weight);
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 0.5rem;
}

/* Legal */
.legal-content h2 { margin-top: 2rem; }
.legal-content h3 { margin-top: 1.5rem; }
.legal-content h4 { margin-top: 1.25rem; }