.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    min-height: var(--header-height);
    display: flex;
    align-items: center;
    background: rgba(4, 4, 4, .88);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--color-line);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    min-height: var(--header-height);
}
.brand { display: inline-flex; align-items: center; }
.brand__logo {
    width: 182px;
    height: auto;
    filter: invert(1);
}
.site-nav {
    display: flex;
    align-items: center;
    gap: 22px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: .82rem;
    text-transform: uppercase;
    letter-spacing: .055em;
    align-self: stretch;
}
.nav-link {
    position: relative;
    padding: 10px 0;
    color: rgba(255, 255, 255, .78);
}
.nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 3px;
    height: 2px;
    background: var(--color-accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform .25s ease;
}
.nav-link:hover,
.nav-link.is-active { color: #fff; }
.nav-link:hover::after,
.nav-link.is-active::after { transform: scaleX(1); transform-origin: left; }
.language-switch {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px;
    border: 1px solid var(--color-line);
    border-radius: 999px;
    background: rgba(255,255,255,.05);
}
.language-switch__item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 28px;
    border-radius: 999px;
    font-size: .75rem;
    color: rgba(242,239,235,.58);
}
.language-switch__item.is-active {
    color: #040404;
    background: var(--color-accent);
}
.language-switch__item.is-disabled {
    opacity: .36;
    cursor: not-allowed;
}
.nav-toggle { display: none; }

.hero {
    min-height: auto;
    display: flex;
    align-items: center;
    padding: clamp(58px, 7vw, 92px) 0 clamp(46px, 6vw, 74px);
    overflow: hidden;
}
.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, .78fr);
    align-items: center;
    gap: clamp(34px, 6vw, 78px);
}
.hero-copy h1 { max-width: 760px; font-size: clamp(2rem, 3.45vw, 3.75rem); }
.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 1.45rem;
}
.hero-points {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 1.35rem;
}
.hero-points span {
    padding: 9px 12px;
    border-radius: 999px;
    border: 1px solid var(--color-line);
    background: rgba(255,255,255,.04);
    color: #d9d8d4;
    font-size: .82rem;
    text-transform: uppercase;
    letter-spacing: .055em;
}
.hero-visual {
    position: relative;
    min-height: 410px;
    border-radius: 18px;
    background:
        linear-gradient(145deg, rgba(11,14,18,.96), rgba(20,24,31,.92)),
        radial-gradient(circle at 70% 16%, rgba(245,127,32,.38), transparent 24rem);
    border: 1px solid rgba(242,239,235,.16);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
}
.hero-visual::before {
    content: "";
    position: absolute;
    inset: 24px;
    border: 1px solid rgba(242,239,235,.13);
    border-radius: 14px;
}
.hero-visual::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.028) 1px, transparent 1px);
    background-size: 32px 32px;
    mask-image: linear-gradient(180deg, rgba(0,0,0,.8), rgba(0,0,0,.25));
}
.hero-mark {
    position: absolute;
    right: -48px;
    bottom: -66px;
    opacity: .09;
    width: 290px;
    filter: invert(1);
}
.orbital-card {
    position: absolute;
    z-index: 2;
    border: 1px solid rgba(242,239,235,.18);
    background: rgba(255,255,255,.055);
    color: #fff;
    backdrop-filter: blur(12px);
    box-shadow: 0 20px 60px rgba(0,0,0,.26);
}
.card-main {
    left: 34px;
    top: 56px;
    width: min(76%, 340px);
    padding: 24px;
    border-radius: 14px;
}
.card-main strong { display: block; font-family: var(--font-heading); font-size: 1.32rem; font-weight: 600; margin-bottom: 6px; }
.card-main small { color: rgba(255,255,255,.7); }
.pulse-dot {
    width: 11px;
    height: 11px;
    border-radius: 999px;
    background: var(--color-accent);
    display: inline-block;
    box-shadow: 0 0 0 10px rgba(245,127,32,.16);
    margin-bottom: 28px;
    animation: dotPulse 1.8s ease infinite;
}
@keyframes dotPulse { 50% { box-shadow: 0 0 0 18px rgba(245,127,32,0); } }
.card-small {
    padding: 12px 16px;
    border-radius: 999px;
    font-family: var(--font-heading);
    font-weight: 700;
}
.card-a { right: 46px; top: 154px; animation: floatA 5s ease-in-out infinite; }
.card-b { left: 54px; bottom: 100px; animation: floatA 5.5s ease-in-out infinite reverse; }
.card-c { right: 62px; bottom: 64px; animation: floatA 4.8s ease-in-out infinite; }
@keyframes floatA { 50% { transform: translateY(-12px); } }

.subhero {
    padding-top: clamp(52px, 7vw, 92px);
    background:
        radial-gradient(circle at 82% 0%, rgba(245, 127, 32, .16), transparent 28rem),
        linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,0));
}
.subhero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(280px, .55fr);
    gap: clamp(24px, 5vw, 56px);
    align-items: end;
}
.split-intro,
.two-column,
.region-grid,
.contact-grid {
    display: grid;
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
    gap: clamp(26px, 5vw, 64px);
    align-items: start;
}
.section-heading {
    text-align: center;
    max-width: 780px;
    margin-bottom: 34px;
}
.section-heading .eyebrow { justify-content: center; }
.section-heading .eyebrow::before { display: none; }

.site-footer {
    padding: 64px 0 26px;
    background: #020202;
    color: #fff;
    border-top: 1px solid var(--color-line);
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.08fr repeat(3, .82fr);
    gap: clamp(46px, 7vw, 90px);
}
.footer-logo {
    height: 36px;
    width: auto;
    filter: invert(1);
    opacity: .9;
    margin-bottom: 18px;
}
.site-footer p { color: rgba(242,239,235,.6); }
.site-footer h3 { font-size: .96rem; color: #fff; margin-bottom: 16px; letter-spacing: .02em; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.site-footer a { color: rgba(242,239,235,.76); transition: color .2s ease, border-color .2s ease, background .2s ease; font-size: .88rem; }
.site-footer a:hover { color: #ffffff; }
.footer-bottom {
    margin-top: 58px;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,.11);
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: rgba(242,239,235,.5);
    font-size: .9rem;
}

.footer-bottom__contact {
    margin-left: auto;
    padding: 5px 10px;
    border: 1px solid rgba(245, 127, 32, .78);
    color: #ffffff;
    font-family: var(--font-heading);
    font-size: .68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .045em;
    line-height: 1.2;
}
.site-footer .footer-bottom__contact:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #040404;
}

@media (max-width: 980px) {
    :root { --header-height: 68px; }
    .brand__logo { width: 170px; }
    .nav-toggle {
        display: inline-flex;
        flex-direction: column;
        gap: 5px;
        width: 44px;
        height: 44px;
        align-items: center;
        justify-content: center;
        border: 1px solid var(--color-line);
        border-radius: 999px;
        background: rgba(255,255,255,.06);
    }
    .nav-toggle span:not(.sr-only) { width: 18px; height: 2px; border-radius: 99px; background: var(--color-ink); transition: transform .2s ease, opacity .2s ease; }
    .nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav-toggle.is-open span:nth-child(2) { opacity: 0; }
    .nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
    .site-nav {
        position: fixed;
        inset: var(--header-height) 20px auto 20px;
        display: grid;
        gap: 8px;
        padding: 20px;
        background: rgba(8,9,11,.97);
        border: 1px solid var(--color-line);
        border-radius: 16px;
        box-shadow: var(--shadow-soft);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: opacity .2s ease, visibility .2s ease, transform .2s ease;
    }
    .site-nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
    .nav-link { padding: 12px 10px; }
    .language-switch { width: fit-content; margin-top: 8px; }
    .hero-grid,
    .subhero-grid,
    .split-intro,
    .two-column,
    .region-grid,
    .contact-grid,
    .footer-grid { grid-template-columns: 1fr; }
    .hero-visual { min-height: 360px; }
}

@media (max-width: 620px) {
    .container { width: min(100% - 28px, var(--container)); }
    .brand__logo { width: 158px; }
    .hero { padding-top: 50px; }
    .hero-actions { flex-direction: column; align-items: stretch; }
    .footer-bottom { flex-direction: column; align-items: flex-start; gap: 12px; }
}

/* v1.17 navigation dropdowns and footer copyright */
.nav-item {
    position: relative;
    display: inline-flex;
    align-items: center;
    align-self: stretch;
}
.nav-item--dropdown { padding: 0; }

.nav-item--dropdown::after {
    content: "";
    position: absolute;
    left: -16px;
    right: -16px;
    top: 100%;
    height: 18px;
}
.nav-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    width: min(1040px, calc(100vw - 40px));
    padding: 16px;
    border: 1px solid rgba(242,239,235,.15);
    border-top: 2px solid var(--color-accent);
    background: rgba(6,7,9,.98);
    box-shadow: 0 28px 80px rgba(0,0,0,.48);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
}
.nav-item--dropdown:hover .nav-dropdown,
.nav-item--dropdown:focus-within .nav-dropdown {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}
.nav-dropdown__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
}
.nav-dropdown__link {
    display: grid;
    gap: 5px;
    padding: 11px 13px;
    border: 1px solid transparent;
    background: rgba(255,255,255,.025);
    transition: background .18s ease, border-color .18s ease, transform .18s ease;
}
.nav-dropdown__link span {
    color: #fff;
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .045em;
    text-transform: uppercase;
}
.nav-dropdown__link small {
    display: block;
    color: rgba(255,255,255,.84);
    font-family: var(--font-body);
    font-size: .7rem;
    font-weight: 300;
    line-height: 1.42;
    letter-spacing: 0;
    text-transform: none;
}
.nav-dropdown__link:hover {
    background: rgba(245,127,32,.08);
    border-color: rgba(245,127,32,.34);
    transform: translateY(-1px);
}
.footer-bottom__copyright {
    color: #ffffff;
    font-size: .7rem;
}
@media (max-width: 980px) {
    .nav-item { display: grid; width: 100%; }
    .nav-dropdown {
        position: static;
        transform: none;
        width: 100%;
        margin: 0 0 6px;
        padding: 8px;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        box-shadow: none;
        background: rgba(255,255,255,.035);
        border: 1px solid rgba(242,239,235,.12);
    }
    .nav-item--dropdown:hover .nav-dropdown,
    .nav-item--dropdown:focus-within .nav-dropdown { transform: none; }
    .nav-dropdown__grid { grid-template-columns: 1fr; }
    .nav-dropdown__link small { display: none; }
}