:root {
    --color-bg: #fbfaf7;
    --color-surface: #ffffff;
    --color-surface-soft: #f3efe7;
    --color-text: #151515;
    --color-muted: #6b675f;
    --color-border: #e7dfd1;
    --color-primary: #162033;
    --color-primary-soft: #263553;
    --color-accent: #b88746;
    --color-accent-dark: #8f642f;
    --shadow-soft: 0 20px 60px rgba(20, 25, 35, 0.08);
    --shadow-card: 0 12px 34px rgba(20, 25, 35, 0.10);
    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 32px;
    --container: 1180px;
    --header-height: 82px;
    --font-main: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-display: Georgia, "Times New Roman", serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-main);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    text-rendering: optimizeLegibility;
}

body.menu-open {
    overflow: hidden;
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
textarea,
select {
    font: inherit;
}

.container {
    width: min(calc(100% - 32px), var(--container));
    margin-inline: auto;
}

.skip-link {
    position: absolute;
    left: -999px;
    top: 16px;
    background: var(--color-primary);
    color: #fff;
    padding: 10px 16px;
    border-radius: 999px;
    z-index: 9999;
}

.skip-link:focus {
    left: 16px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    height: var(--header-height);
    background: rgba(251, 250, 247, 0.88);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(231, 223, 209, 0.72);
    transition: box-shadow 0.25s ease, background 0.25s ease;
}

.site-header.is-scrolled {
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 10px 30px rgba(20, 25, 35, 0.06);
}

.header-inner {
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-width: max-content;
}

.brand-mark {
    width: 46px;
    height: 46px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    color: #fff;
    background:
        radial-gradient(circle at 30% 20%, #d8aa66, transparent 32%),
        linear-gradient(135deg, var(--color-primary), #060910);
    font-weight: 800;
    letter-spacing: -0.04em;
}

.brand-text {
    display: grid;
    line-height: 1.1;
}

.brand-text strong {
    font-size: 1rem;
    letter-spacing: -0.03em;
}

.brand-text small {
    margin-top: 4px;
    color: var(--color-muted);
    font-size: 0.73rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.desktop-nav {
    display: none;
    align-items: center;
    gap: 24px;
}

.desktop-nav a {
    color: var(--color-muted);
    font-size: 0.92rem;
    font-weight: 600;
    transition: color 0.2s ease;
}

.desktop-nav a:hover,
.desktop-nav a:focus {
    color: var(--color-text);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-phone {
    display: none;
    color: var(--color-primary);
    font-weight: 700;
    font-size: 0.92rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 22px;
    border-radius: 999px;
    border: 1px solid transparent;
    cursor: pointer;
    font-weight: 800;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-soft));
    color: #fff;
    box-shadow: 0 14px 34px rgba(22, 32, 51, 0.20);
}

.btn-primary:hover {
    box-shadow: 0 18px 44px rgba(22, 32, 51, 0.28);
}

.btn-secondary {
    background: var(--color-surface);
    color: var(--color-primary);
    border-color: var(--color-border);
}

.btn-small {
    min-height: 40px;
    padding: 0 16px;
    font-size: 0.88rem;
}

.menu-toggle {
    width: 44px;
    height: 44px;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    background: var(--color-surface);
    display: grid;
    place-items: center;
    gap: 4px;
    cursor: pointer;
}

.menu-toggle span {
    width: 18px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 999px;
    transition: transform 0.2s ease;
}

body.menu-open .menu-toggle span:first-child {
    transform: translateY(3px) rotate(45deg);
}

body.menu-open .menu-toggle span:last-child {
    transform: translateY(-3px) rotate(-45deg);
}

.mobile-menu {
    position: fixed;
    inset: var(--header-height) 0 auto 0;
    min-height: calc(100vh - var(--header-height));
    padding: 24px 16px;
    background: rgba(251, 250, 247, 0.98);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
    border-top: 1px solid var(--color-border);
}

body.menu-open .mobile-menu {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.mobile-menu nav {
    display: grid;
    gap: 10px;
}

.mobile-menu nav a {
    padding: 16px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-weight: 800;
}

.mobile-menu-contact {
    margin-top: 18px;
    display: grid;
    gap: 10px;
}

.mobile-menu-contact a {
    color: var(--color-muted);
    font-weight: 700;
}

.section {
    padding: 72px 0;
}

.section-kicker {
    color: var(--color-accent-dark);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.76rem;
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 5vw, 4.5rem);
    line-height: 0.98;
    letter-spacing: -0.05em;
    margin: 0;
}

.section-text {
    color: var(--color-muted);
    font-size: 1.05rem;
    max-width: 680px;
}

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
}

.site-footer {
    background: #111827;
    color: #fff;
    padding: 72px 0 28px;
}

.footer-grid {
    display: grid;
    gap: 36px;
}

.brand-footer .brand-mark {
    background:
        radial-gradient(circle at 30% 20%, #d8aa66, transparent 32%),
        linear-gradient(135deg, #ffffff, #c8ced8);
    color: var(--color-primary);
}

.brand-footer .brand-text small,
.site-footer p,
.footer-column a {
    color: rgba(255, 255, 255, 0.68);
}

.footer-brand p {
    max-width: 380px;
    margin-top: 18px;
}

.footer-column {
    display: grid;
    align-content: start;
    gap: 10px;
}

.footer-column h3 {
    margin: 0 0 8px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.footer-column a:hover {
    color: #fff;
}

.footer-social {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom {
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    display: flex;
    flex-direction: column;
    gap: 8px;
    color: rgba(255, 255, 255, 0.58);
    font-size: 0.9rem;
}

.footer-bottom p {
    margin: 0;
}

@media (min-width: 860px) {
    .desktop-nav {
        display: flex;
    }

    .menu-toggle {
        display: none;
    }

    .header-phone {
        display: inline-flex;
    }

    .footer-grid {
        grid-template-columns: 1.4fr 0.7fr 0.7fr 1fr;
    }

    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

@media (max-width: 520px) {
    .brand-text small {
        display: none;
    }

    .btn-small {
        display: none;
    }
}