:root {
    --color-gold: #ff9f1c;
    --color-gold-light: #ffb347;
    --color-taupe: #4f4f4f;
    --color-coffee: #161616;
    --color-black: #000000;
    --color-cream: #ffffff;
    --color-white: #ffffff;
    --color-orange: #ff9f1c;
    --color-orange-light: #ffb347;
    --color-orange-dark: #f77f00;
    --shadow-soft: 0 18px 50px rgba(0, 0, 0, 0.14);
    --header-height: 88px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--color-coffee);
    background: #ffffff;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    line-height: 1.5;
    text-rendering: optimizeLegibility;
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    overflow: visible;
    color: var(--color-white);
    background:
        linear-gradient(135deg, rgba(0, 0, 0, 0.98), rgba(22, 22, 22, 0.98)),
        var(--color-black);
    border-bottom: 1px solid rgba(255, 159, 28, 0.42);
    box-shadow: 0 12px 34px rgba(0, 0, 0, 0.18);
}

.site-header::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-orange-dark), var(--color-orange), var(--color-orange-light));
    z-index: 1;
}

.site-header__inner {
    width: min(1180px, calc(100% - 32px));
    min-height: var(--header-height);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    position: relative;
    z-index: 2;
}

.site-brand {
    display: inline-flex;
    align-items: center;
    min-width: 0;
    isolation: isolate;
    position: relative;
    z-index: 4;
}

.site-brand__media {
    width: 220px;
    height: 82px;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    transform: translateY(0);
    filter: drop-shadow(0 10px 16px rgba(0, 0, 0, 0.28));
}

.site-brand__media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.site-nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 4px;
    padding: 8px;
    border: 1px solid rgba(255, 159, 28, 0.32);
    border-radius: 18px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.025)),
        rgba(0, 0, 0, 0.2);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 18px 40px rgba(0, 0, 0, 0.16);
    backdrop-filter: blur(16px);
    position: relative;
    z-index: 3;
}

.site-nav a {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 18px;
    overflow: hidden;
    border-radius: 12px;
    color: rgba(255, 255, 255, 0.88);
    font-size: 0.94rem;
    font-weight: 900;
    transition: color 180ms ease, background 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.site-nav a::before {
    content: "";
    position: absolute;
    inset: auto 14px 8px;
    height: 3px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--color-orange-dark), var(--color-orange-light));
    opacity: 0;
    transform: scaleX(0.3);
    transform-origin: center;
    transition: opacity 180ms ease, transform 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus,
.site-nav a.is-active {
    color: var(--color-white);
    background: rgba(255, 159, 28, 0.16);
    box-shadow: inset 0 0 0 1px rgba(255, 159, 28, 0.28);
    transform: translateY(-2px);
}

.site-nav a:hover::before,
.site-nav a:focus::before,
.site-nav a.is-active::before {
    opacity: 1;
    transform: scaleX(1);
}

.nav-toggle-button {
    display: none;
}

.nav-toggle {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
    opacity: 0;
}

.page-shell {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
    padding: 40px 0;
}

.site-footer {
    background: var(--color-coffee);
    border-top: 4px solid var(--color-orange);
    color: var(--color-cream);
}

.site-footer__inner {
    width: min(1120px, calc(100% - 32px));
    min-height: 92px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 24px 0;
}

.site-footer p {
    margin: 0;
}

.site-footer__links {
    display: flex;
    align-items: center;
    gap: 16px;
    color: var(--color-orange-light);
    font-weight: 700;
}

.site-footer__links a:hover,
.site-footer__links a:focus {
    color: var(--color-white);
}

@media (max-width: 920px) {
    :root {
        --header-height: 76px;
    }

    .site-header__inner {
        gap: 16px;
    }

    .site-brand__media {
        width: 174px;
        height: 66px;
        transform: translateY(0);
    }

    .nav-toggle-button {
        width: 46px;
        height: 46px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
        gap: 6px;
        flex: 0 0 auto;
        margin-left: auto;
        border: 1px solid rgba(255, 159, 28, 0.36);
        border-radius: 14px;
        background: rgba(255, 255, 255, 0.08);
        cursor: pointer;
    }

    .nav-toggle-button span {
        width: 21px;
        height: 2px;
        border-radius: 99px;
        background: var(--color-orange-light);
        transition: transform 180ms ease, opacity 180ms ease;
    }

    .site-nav {
        position: absolute;
        top: calc(100% + 12px);
        left: 50%;
        right: auto;
        width: min(100%, 360px);
        display: grid;
        justify-items: center;
        gap: 6px;
        padding: 10px;
        border-radius: 18px;
        background:
            linear-gradient(180deg, rgba(22, 22, 22, 0.98), rgba(0, 0, 0, 0.98)),
            var(--color-black);
        border-color: rgba(255, 159, 28, 0.26);
        box-shadow: 0 24px 55px rgba(0, 0, 0, 0.34);
        opacity: 0;
        pointer-events: none;
        transform: translate(-50%, -10px);
        transition: opacity 180ms ease, transform 180ms ease;
    }

    .site-nav a {
        justify-content: center;
        width: 100%;
        min-height: 46px;
        padding: 0 18px;
        border-radius: 12px;
        text-align: center;
        background: rgba(255, 255, 255, 0.035);
        border: 1px solid rgba(255, 179, 71, 0.12);
    }

    .site-nav a:hover,
    .site-nav a:focus,
    .site-nav a.is-active {
        color: var(--color-black);
        background: var(--color-orange-light);
        border-color: transparent;
        box-shadow: none;
        transform: none;
    }

    .nav-toggle:checked ~ .nav-toggle-button span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .nav-toggle:checked ~ .nav-toggle-button span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle:checked ~ .nav-toggle-button span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .nav-toggle:checked ~ .site-nav {
        opacity: 1;
        pointer-events: auto;
        transform: translate(-50%, 0);
    }
}

@media (max-width: 560px) {
    .site-header__inner {
        width: min(100% - 24px, 1180px);
    }

    .site-brand__media {
        width: 148px;
        height: 58px;
        transform: translateY(0);
    }

    .site-nav {
        width: calc(100vw - 24px);
    }

    .site-footer__inner {
        align-items: flex-start;
        flex-direction: column;
    }
}