:root {
    --bg: #050608;
    --bg-elevated: #101219;
    --bg-soft: #161925;
    --accent: #f4b860;
    --accent-soft: rgba(244, 184, 96, 0.15);
    --text: #f6f6f7;
    --text-soft: #c2c4d0;
    --border-subtle: rgba(255, 255, 255, 0.08);
}

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

html,
body {
    margin: 0;
    padding: 0;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: radial-gradient(circle at top, #151827 0, #050608 50%, #020207 100%);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

a:hover {
    text-decoration: underline;
}

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

.container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 20;
    background: linear-gradient(to bottom, rgba(5, 6, 8, 0.98), rgba(5, 6, 8, 0.92), transparent);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid transparent;
    transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.site-header--scrolled {
    background: rgba(5, 6, 8, 0.98);
    border-bottom-color: var(--border-subtle);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.9rem 0.5rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 600;
    letter-spacing: 0.04em;
}

.brand-logo {
    height: 2.2rem;
    width: auto;
    display: block;
}

.brand-mark {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    background: radial-gradient(circle at 20% 0, #ffe5b0 0, #f4b860 35%, #a96e2b 70%, #3d2411 100%);
    color: #120b05;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08), 0 14px 30px rgba(0, 0, 0, 0.6);
}

.brand-text {
    font-size: 1.05rem;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 1.1rem;
    font-size: 0.95rem;
    transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
}

.lang-switch {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-left: 1rem;
    font-size: 0.8rem;
    color: var(--text-soft);
}

.lang-link {
    padding: 0.1rem 0.45rem;
    border-radius: 999px;
    border: 1px solid transparent;
    text-decoration: none;
    opacity: 0.6;
    transition: background 0.15s ease, border-color 0.15s ease, opacity 0.15s ease;
}

.lang-link:hover {
    opacity: 0.9;
    background: rgba(255, 255, 255, 0.06);
}

.lang-link--active {
    opacity: 1;
    border-color: rgba(255, 255, 255, 0.45);
    background: rgba(0, 0, 0, 0.35);
}

.lang-separator {
    opacity: 0.4;
}

.nav-link {
    position: relative;
    padding: 0.25rem 0;
    color: var(--text-soft);
    text-decoration: none;
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #f4b860, #ffdf9f);
    transition: width 0.2s ease;
}

.nav-link:hover {
    color: var(--text);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 999px;
    padding: 0.35rem 0.55rem;
    cursor: pointer;
}

.nav-toggle span {
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: var(--text);
}

main {
    padding-top: 4.5rem;
}

.hero {
    position: relative;
    min-height: 88vh;
    display: flex;
    align-items: stretch;
    justify-content: center;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(1.1) contrast(1.05) brightness(0.75);
    transform: scale(1.02);
    animation: hero-zoom 32s ease-out infinite alternate;
}

@keyframes hero-zoom {
    from {
        transform: scale(1.02);
    }
    to {
        transform: scale(1.08);
    }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at top left, rgba(244, 184, 96, 0.35), transparent 55%),
        linear-gradient(to bottom, rgba(5, 6, 8, 0.7), rgba(5, 6, 8, 0.98));
}

.hero-content {
    position: relative;
    z-index: 2;
    padding-top: 5rem;
    padding-bottom: 4.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    max-width: 720px;
}

.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--text-soft);
    margin-bottom: 1rem;
}

.hero-kicker::before {
    content: "";
    width: 32px;
    height: 1px;
    background: linear-gradient(90deg, #f4b860, transparent);
}

.hero-title {
    font-size: clamp(2.1rem, 3.4vw, 3.1rem);
    margin: 0 0 1.1rem;
    line-height: 1.2;
    text-shadow: 0 14px 30px rgba(0, 0, 0, 0.7);
}

.hero-lead {
    font-size: 1rem;
    max-width: 36rem;
    color: var(--text-soft);
    margin: 0 0 1.75rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.audio-toggle {
    position: absolute;
    right: 1rem;
    bottom: 1rem;
    width: 2.5rem;
    height: 1.5rem;
    display: inline-flex;
    align-items: center;
    padding: 0.08rem;
    border-radius: 999px;
    background: rgba(5, 6, 8, 0.7);
    border: 1px solid rgba(244, 184, 96, 0.6);
    cursor: pointer;
    backdrop-filter: blur(12px);
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.65);
    opacity: 0.6;
    z-index: 2;
    transition:
        background 0.2s ease,
        border-color 0.2s ease,
        transform 0.1s ease,
        box-shadow 0.2s ease,
        opacity 0.15s ease;
}

.audio-toggle::before {
    content: "";
    display: block;
    width: 1.1rem;
    height: 1.1rem;
    border-radius: 999px;
    background: radial-gradient(circle at 30% 30%, #ffffff, #ffe6b5, #f4b860);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.6);
    transform: translateX(0);
    transition: transform 0.18s ease;
}

.audio-toggle:hover {
    background: rgba(5, 6, 8, 0.98);
    border-color: rgba(244, 184, 96, 0.95);
    transform: translateY(-1px);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.75);
    opacity: 1;
}

.audio-toggle[aria-pressed="true"] {
    background: linear-gradient(90deg, rgba(244, 184, 96, 0.2), rgba(244, 184, 96, 0.35));
    opacity: 0.95;
}

.audio-toggle[aria-pressed="true"]::before {
    transform: translateX(0.9rem);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1.25rem;
    border-radius: 999px;
    font-size: 0.93rem;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.1s ease, box-shadow 0.2s ease;
}

.btn-primary {
    background: linear-gradient(135deg, #f4b860, #ffdf9f);
    color: #1b1308;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.5);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 22px 50px rgba(0, 0, 0, 0.6);
}

.btn-outline {
    border-color: rgba(255, 255, 255, 0.45);
    background: rgba(0, 0, 0, 0.2);
    color: var(--text);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.06);
}

.section {
    padding: 4rem 0;
    background: transparent;
}

.section-light {
    background: linear-gradient(to bottom, rgba(13, 16, 27, 0.92), rgba(8, 9, 16, 0.96));
}

.section-accent {
    background: radial-gradient(circle at top left, rgba(244, 184, 96, 0.3), transparent 55%),
                linear-gradient(to bottom right, #111320, #050608);
}

.section-title {
    font-size: 1.6rem;
    margin: 0 0 1rem;
}

.section-subtitle {
    font-size: 1rem;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
    color: var(--text-soft);
}

.section p {
    margin: 0 0 1rem;
    color: var(--text-soft);
}

.highlight {
    padding: 1.25rem 1.4rem;
    border-radius: 1rem;
    background: linear-gradient(135deg, rgba(244, 184, 96, 0.18), rgba(13, 16, 27, 0.95));
    border: 1px solid rgba(244, 184, 96, 0.32);
    color: var(--text);
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
    display: grid;
    gap: 0.5rem;
}

.feature-list li::before {
    content: "•";
    color: var(--accent);
    margin-right: 0.5rem;
}

.feature-grid {
    list-style: none;
    padding: 0;
    margin: 1.25rem 0 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 0.9rem 1.5rem;
}

.feature-grid li {
    padding: 0.85rem 1rem;
    border-radius: 0.9rem;
    background: var(--bg-soft);
    border: 1px solid rgba(255, 255, 255, 0.04);
}

.audience-list {
    list-style: none;
    padding: 0;
    margin: 1.25rem 0 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 0.7rem 1.5rem;
}

.audience-list li {
    padding-left: 1.25rem;
    position: relative;
}

.audience-list li::before {
    content: "▸";
    position: absolute;
    left: 0;
    top: 0.1rem;
    color: var(--accent);
}

.contact-layout {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1.4fr);
    gap: 2.5rem;
    align-items: flex-start;
}

.contact-box {
    padding: 1.6rem 1.5rem;
    border-radius: 1.2rem;
    background: rgba(5, 6, 8, 0.92);
    border: 1px solid rgba(244, 184, 96, 0.25);
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.7);
}

.contact-item {
    margin: 0.4rem 0;
}

.contact-label {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--text-soft);
}

.contact-box a {
    font-weight: 500;
    text-decoration: none;
}

.contact-box a:hover {
    text-decoration: underline;
}

.site-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    background: #050608;
}

.footer-inner {
    padding: 1.25rem 0.5rem 1.8rem;
    font-size: 0.85rem;
    color: var(--text-soft);
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.footer-meta {
    font-size: 0.8rem;
    opacity: 0.9;
}

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal--visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 768px) {
    .site-nav {
        position: absolute;
        top: 100%;
        right: 0.75rem;
        padding: 0.75rem 0.9rem;
        border-radius: 0.9rem;
        border: 1px solid rgba(255, 255, 255, 0.08);
        background: rgba(5, 6, 8, 0.98);
        flex-direction: column;
        align-items: flex-start;
        gap: 0.4rem;
        transform-origin: top right;
        transform: scale(0.9);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        box-shadow: 0 18px 35px rgba(0, 0, 0, 0.6);
    }

    .site-nav.site-nav--open {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: scale(1);
    }

    .nav-toggle {
        display: flex;
    }

    .lang-switch {
        margin-left: 0.5rem;
    }

    .hero {
        min-height: 80vh;
    }

    .hero-content {
        padding-top: 4.2rem;
        padding-bottom: 3.3rem;
    }

    .hero-title {
        font-size: 1.9rem;
    }

    .hero-lead {
        font-size: 0.94rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
        max-width: 260px;
    }

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

@media (prefers-reduced-motion: reduce) {
    * {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .hero-video {
        animation: none;
    }
}

html {
    scroll-behavior: smooth;
}