:root {
    --bg-main: #050608;
    --bg-elevated: #101218;
    --bg-soft: #141722;
    --border-soft: #262a38;
    --text-main: #f5f5f7;
    --text-muted: #a0a4b8;
    --accent: #f5d38b; /* золотистый акцент */
    --accent-soft: rgba(245, 211, 139, 0.12);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text-main);
    background: radial-gradient(circle at top, #181b26 0, #050608 52%);
    line-height: 1.6;
}

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

a:hover {
    text-decoration: underline;
}

header {
    border-bottom: 1px solid var(--border-soft);
    background: linear-gradient(to bottom, rgba(5, 6, 8, 0.96), rgba(5, 6, 8, 0.9));
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 20;
}

.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 16px;
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
    gap: 24px;
    position: relative;
}

.logo-block {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.logo {
    font-weight: 700;
    letter-spacing: 0.14em;
    font-size: 18px;
    text-transform: uppercase;
    color: var(--accent);
}

.logo-subtitle {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-muted);
}

.nav-links {
    display: flex;
    gap: 18px;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.16em;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    padding-bottom: 2px;
    border-bottom: 1px solid transparent;
}

.nav-links a:hover {
    color: var(--accent);
    border-color: rgba(245, 211, 139, 0.5);
}

.nav-links a.active {
    color: var(--accent);
    border-color: rgba(245, 211, 139, 0.9);
}

/* Бургер */

.nav-toggle {
    display: none;
}

.nav-toggle-label {
    display: none;
    cursor: pointer;
    padding: 6px 4px;
}

.nav-toggle-label span,
.nav-toggle-label span::before,
.nav-toggle-label span::after {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--text-main);
    border-radius: 999px;
    position: relative;
    transition: transform 0.2s ease, opacity 0.2s ease, background-color 0.2s ease;
}

.nav-toggle-label span::before,
.nav-toggle-label span::after {
    content: "";
    position: absolute;
    left: 0;
}

.nav-toggle-label span::before {
    top: -6px;
}

.nav-toggle-label span::after {
    top: 6px;
}

/* Состояние открытого меню */

.nav-toggle:checked + .nav-toggle-label span {
    transform: rotate(45deg);
}

.nav-toggle:checked + .nav-toggle-label span::before {
    transform: rotate(-90deg);
    top: 0;
}

.nav-toggle:checked + .nav-toggle-label span::after {
    opacity: 0;
}

/* Контент */

.hero {
    padding: 40px 0 32px;
}

.hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 2.1fr) minmax(0, 1.35fr);
    gap: 32px;
    align-items: center;
}

.hero-tagline {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--accent);
    margin-bottom: 10px;
}

.hero-title {
    font-size: 32px;
    line-height: 1.2;
    margin: 0 0 14px;
}

.hero-text {
    font-size: 15px;
    color: var(--text-muted);
    margin-bottom: 22px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 14px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 9px 18px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-size: 13px;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, #f5d38b, #e7bb62);
    color: #1a1306;
    border-color: #f5d38b;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #ffdf9b, #e0b253);
    transform: translateY(-1px);
    text-decoration: none;
}

.btn-outline {
    background-color: transparent;
    color: var(--text-main);
    border-color: var(--border-soft);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    text-decoration: none;
}

.hero-contacts {
    font-size: 13px;
    color: var(--text-muted);
}

.hero-aside {
    border-radius: 18px;
    border: 1px solid var(--border-soft);
    padding: 18px 18px 16px;
    background: radial-gradient(circle at top left, #252a3a 0, #121520 55%, #0a0b10 100%);
    box-shadow: 0 18px 30px rgba(0, 0, 0, 0.55);
}

.hero-aside-title {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 8px;
}

.hero-aside-list {
    margin: 0;
    padding-left: 16px;
    font-size: 13px;
    color: var(--text-muted);
}

section {
    padding: 32px 0;
}

.section-title {
    font-size: 22px;
    margin: 0 0 8px;
}

.section-subtitle {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.grid {
    display: grid;
    gap: 16px;
}

.grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
    border-radius: 16px;
    border: 1px solid var(--border-soft);
    padding: 16px 18px;
    background: radial-gradient(circle at top, #1b1f2c 0, #101218 60%, #0a0c12 100%);
}

.card-title {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 6px;
}

.card-text {
    font-size: 13px;
    color: var(--text-muted);
}

.list-dash {
    list-style: none;
    padding-left: 0;
    margin: 0;
    font-size: 13px;
    color: var(--text-muted);
}

.list-dash li {
    margin-bottom: 4px;
    position: relative;
    padding-left: 18px;
}

.list-dash li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--accent);
    font-size: 11px;
    transform: translateY(3px);
}

.principles-list {
    list-style: none;
    padding-left: 0;
    margin: 0;
    font-size: 13px;
    color: var(--text-muted);
}

.principles-list li {
    margin-bottom: 12px;
}

.principles-list strong {
    display: inline-block;
    margin-bottom: 2px;
    color: var(--text-main);
}

.section-muted {
    background: radial-gradient(circle at top, #151827 0, #070810 60%);
}

.contacts-block {
    display: grid;
    gap: 16px;
}

.contacts-main {
    font-size: 15px;
}

.contacts-main p {
    margin: 0 0 4px;
}

.contacts-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-muted);
    margin-bottom: 6px;
}

footer {
    border-top: 1px solid var(--border-soft);
    padding: 14px 0 18px;
    font-size: 12px;
    color: var(--text-muted);
    background: #050608;
}

footer .footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

/* Мобильная версия */

@media (max-width: 768px) {
    .navbar {
        flex-wrap: wrap;
        align-items: center;
    }

    .nav-toggle-label {
        display: block;
        margin-left: auto;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        gap: 10px;
        width: 100%;
        margin-top: 8px;
        padding-top: 8px;
        border-top: 1px solid var(--border-soft);
    }

    .nav-toggle:checked ~ .nav-links {
        display: flex;
    }

    .hero-inner {
        grid-template-columns: minmax(0, 1fr);
    }

    .hero {
        padding-top: 28px;
    }

    .hero-title {
        font-size: 26px;
    }

    .grid-2 {
        grid-template-columns: minmax(0, 1fr);
    }

    .hero-aside {
        order: -1;
        margin-bottom: 12px;
    }
}