:root {
    --bg: #0f1419;
    --bg-elevated: #1a222c;
    --text: #e8eaed;
    --muted: #9aa0a6;
    --accent: #5cb85c;
    --accent-dim: #3d8b40;
    --border: #2d3844;
    --radius: 10px;
    --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
    --font: system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --max: 1100px;
}

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

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

body {
    margin: 0;
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

a:hover {
    text-decoration: underline;
}

.container {
    width: 100%;
    max-width: var(--max);
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
}

/* Ровное центрирование колонки на всю ширину экрана (не только margin:auto на вложенном блоке) */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(15, 20, 25, 0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: center;
    width: 100%;
}

.site-header > .container {
    margin-left: 0;
    margin-right: 0;
    flex: 0 1 var(--max);
    width: 100%;
    max-width: var(--max);
}

.header-inner {
    display: flex;
    align-items: center;
    gap: 1rem;
    min-height: 3.5rem;
}

.logo {
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--text);
    text-decoration: none;
}

.logo:hover {
    color: var(--accent);
    text-decoration: none;
}

.nav-toggle {
    display: none;
    margin-left: auto;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius);
    cursor: pointer;
    font: inherit;
}

.site-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: stretch;
    gap: 0.25rem;
}

.nav-list > li {
    position: relative;
    display: flex;
    align-items: center;
}

.nav-list > li > a,
.nav-trigger {
    display: block;
    padding: 0.65rem 0.9rem;
    color: var(--text);
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 500;
}

.nav-list > li > a:hover,
.nav-trigger:hover {
    background: var(--bg-elevated);
    text-decoration: none;
}

.nav-list li.is-active > a,
.nav-list li.is-active .nav-trigger {
    color: var(--accent);
}

/* Мост от триггера к панели — без мигания hover */
.nav-item-has-dropdown .nav-dropdown {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 100%;
    padding-top: 0.35rem;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.15s ease, visibility 0.15s;
    z-index: 200;
}

.nav-item-has-dropdown .nav-dropdown::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: 0.35rem;
}

.nav-item-has-dropdown .nav-dropdown ul {
    list-style: none;
    margin: 0;
    padding: 0.5rem 0;
    min-width: 200px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.nav-item-has-dropdown .nav-dropdown a {
    display: block;
    padding: 0.5rem 1rem;
    color: var(--text);
    text-decoration: none;
}

.nav-item-has-dropdown .nav-dropdown a:hover {
    background: var(--bg);
    text-decoration: none;
}

@media (hover: hover) and (pointer: fine) {
    .nav-item-has-dropdown:hover .nav-dropdown,
    .nav-item-has-dropdown:focus-within .nav-dropdown {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    font-weight: 600;
    font: inherit;
    cursor: pointer;
    border: none;
    text-decoration: none;
}

.btn:hover {
    text-decoration: none;
}

.btn-primary {
    background: var(--accent);
    color: #0a0f0a;
}

.btn-primary:hover {
    background: var(--accent-dim);
    color: #fff;
}

.btn-ghost {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
}

.btn-ghost:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.site-main {
    flex: 1;
    width: 100%;
}

.hero {
    padding: 3rem 0 2.5rem;
    text-align: center;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-sizing: border-box;
}

.hero > .container {
    margin-left: 0;
    margin-right: 0;
    flex: 0 1 var(--max);
    width: 100%;
    max-width: var(--max);
}

.hero h1 {
    margin: 0 0 0.75rem;
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
}

.hero .tagline {
    color: var(--muted);
    max-width: 36rem;
    margin: 0 auto 1.5rem;
}

.chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: 1.75rem;
}

.chip {
    font-size: 0.875rem;
    padding: 0.35rem 0.75rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--muted);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    align-items: center;
}

.server-ip-box {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    font-family: ui-monospace, monospace;
    font-size: 0.95rem;
}

.copy-ip {
    font: inherit;
    font-size: 0.8rem;
    padding: 0.25rem 0.5rem;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--accent);
    border-radius: 6px;
    cursor: pointer;
}

.section {
    padding: 2.5rem 0;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-sizing: border-box;
}

.section > .container {
    margin-left: 0;
    margin-right: 0;
    flex: 0 1 var(--max);
    width: 100%;
    max-width: var(--max);
}

.section h2 {
    margin: 0 0 1.25rem;
    font-size: 1.5rem;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1rem;
}

.card {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    transition: border-color 0.15s, transform 0.15s;
}

.card:hover {
    border-color: var(--accent-dim);
    transform: translateY(-2px);
}

.card h3 {
    margin: 0 0 0.5rem;
    font-size: 1.05rem;
}

.card p {
    margin: 0;
    color: var(--muted);
    font-size: 0.9rem;
}

.card a.stretched {
    color: inherit;
    text-decoration: none;
}

.card a.stretched:hover {
    text-decoration: none;
}

.card .arrow {
    margin-top: 0.75rem;
    color: var(--accent);
    font-weight: 600;
    font-size: 0.9rem;
}

.page-head {
    padding: 2rem 0 1rem;
}

.page-head h1 {
    margin: 0;
    font-size: 1.75rem;
}

.prose {
    max-width: 42rem;
}

.prose p,
.prose li {
    color: var(--muted);
}

.shop-grid {
    display: grid;
    gap: 1.5rem;
    padding-bottom: 3rem;
}

.shop-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
}

.shop-card h2 {
    margin: 0 0 1rem;
    font-size: 1.15rem;
}

.form-row {
    margin-bottom: 1rem;
}

.form-row label {
    display: block;
    margin-bottom: 0.35rem;
    font-weight: 500;
    font-size: 0.9rem;
}

.form-row input,
.form-row select {
    width: 100%;
    max-width: 280px;
    padding: 0.5rem 0.65rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text);
    font: inherit;
}

.checkout-form .hint {
    font-size: 0.85rem;
    color: var(--muted);
    margin-top: 0.25rem;
}

.alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
}

.alert-error {
    background: #3d2020;
    border: 1px solid #8b4545;
    color: #f5c2c2;
}

.alert-success {
    background: #1e3d28;
    border: 1px solid #3d8b40;
    color: #c8e6c9;
}

.alert-muted {
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--muted);
    font-size: 0.9rem;
}

.btn-sm {
    padding: 0.3rem 0.6rem;
    font-size: 0.85rem;
}

.cart-page {
    padding-bottom: 3rem;
}

.cart-nick {
    margin-bottom: 1rem;
}

.cart-lines {
    list-style: none;
    margin: 0 0 1.5rem;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-elevated);
}

.cart-line {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--border);
}

.cart-line:last-child {
    border-bottom: none;
}

.cart-line-title {
    flex: 1;
}

.cart-line-remove {
    margin: 0;
}

.cart-estimate {
    margin-bottom: 1rem;
}

.cart-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.cart-checkout-form,
.cart-clear-form {
    margin: 0;
}

.site-footer {
    margin-top: auto;
    border-top: 1px solid var(--border);
    padding: 2rem 0 1rem;
    background: var(--bg-elevated);
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-sizing: border-box;
}

.site-footer > .container {
    margin-left: 0;
    margin-right: 0;
    flex: 0 1 var(--max);
    width: 100%;
    max-width: var(--max);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.footer-links {
    list-style: none;
    margin: 0.5rem 0 0;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.35rem;
}

.footer-bottom {
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.muted {
    color: var(--muted);
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    .site-nav {
        position: absolute;
        left: 0;
        right: 0;
        top: 100%;
        background: var(--bg-elevated);
        border-bottom: 1px solid var(--border);
        display: none;
        padding: 0.5rem 1rem 1rem;
    }

    .site-nav.is-open {
        display: block;
    }

    .nav-list {
        flex-direction: column;
        align-items: stretch;
    }

    .nav-item-has-dropdown .nav-dropdown {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        padding-top: 0;
        display: none;
    }

    .nav-item-has-dropdown.is-open .nav-dropdown {
        display: block;
    }

    .nav-item-has-dropdown .nav-dropdown ul {
        border: none;
        box-shadow: none;
        background: var(--bg);
        margin-top: 0.25rem;
    }

    .header-inner {
        flex-wrap: wrap;
    }

    .site-nav {
        order: 3;
        width: 100%;
    }

    .header-actions {
        margin-left: 0;
    }
}