.site-header { position: sticky; top: 0; z-index: 50; background: rgba(4, 11, 21, 0.78); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 104px; gap: 24px; }
.site-header .brand { display: flex; flex: 0 0 auto; align-items: center; }
.site-header .brand img { display: block; height: auto; width: 300px; max-width: 65vw; object-fit: contain; }
.site-nav { display: flex; align-items: center; gap: 36px; }
.site-nav > ul { display: flex; gap: 32px; list-style: none; margin: 0; padding: 0; align-items: center; }
.site-nav a { color: var(--text); font-size: 14.5px; font-weight: 500; }
.site-nav > ul > li > a:hover { color: var(--cyan); }
.nav-toggle { display: none; background: none; border: 0; color: var(--text); padding: 8px; cursor: pointer; }
.nav-toggle .icon { width: 26px; height: 26px; }
.nav-toggle-close { display: none; }
@media (max-width: 1050px) {
.header-inner { min-height: 88px; gap: 12px; }
.site-header .brand img { width: 225px; }
.nav-toggle { display: inline-flex; }
.site-nav { position: fixed; inset: 88px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0; padding: 12px 24px 24px; background: rgba(4, 11, 21, 0.98); border-bottom: 1px solid var(--line); transform: translateY(-120%); transition: transform 0.25s; max-height: calc(100vh - 88px); overflow-y: auto; }
.site-nav > ul { flex-direction: column; align-items: stretch; gap: 0; }
.site-nav > ul > li > a { display: flex; width: 100%; justify-content: space-between; padding: 14px 0; border-bottom: 1px solid rgba(64, 140, 220, 0.12); font-size: 16px; }
}
.site-nav a[aria-current="location"] { color:var(--cyan); background:#05c9e918; border-radius:6px; }

@media(max-width:1050px) {
 .nav-open .site-nav { transform:none; }
 .nav-open .nav-toggle-open { display:none; }
 .nav-open .nav-toggle-close { display:inline; }
}

/* Fully hide the closed menu even when the sticky header is captured/scrolled. */
@media(max-width:1050px) {
 .site-nav { visibility:hidden; opacity:0; pointer-events:none; }
 .nav-open .site-nav { visibility:visible; opacity:1; pointer-events:auto; }
}

.nav-dropdown { position:relative; }
.nav-dropdown > summary { cursor:pointer; list-style:none; color:var(--text); font-size:14.5px; font-weight:500; padding:12px 0; }
.nav-dropdown > summary::-webkit-details-marker { display:none; }
.nav-dropdown[open] > summary, .nav-dropdown > summary:hover { color:var(--cyan); }
.nav-dropdown > summary:focus-visible, .site-nav a:focus-visible { outline:2px solid var(--cyan); outline-offset:4px; border-radius:4px; }
.nav-submenu { list-style:none; position:absolute; right:0; top:calc(100% + 8px); min-width:280px; padding:10px; margin:0; background:#071726; border:1px solid var(--line); border-radius:12px; box-shadow:0 18px 40px #0008; }
.nav-submenu a { display:block; padding:12px; border-radius:6px; }
.nav-submenu a:hover, .site-nav a[aria-current="page"] { color:var(--cyan); background:#05c9e918; }
@media(max-width:1050px) {
 .nav-dropdown > summary { padding:14px 0; font-size:16px; border-bottom:1px solid var(--line); }
 .nav-submenu { position:static; min-width:0; box-shadow:none; margin:4px 0 12px; }
 .site-nav { max-height:calc(100dvh - 88px); overscroll-behavior:contain; overflow-x:hidden; }
}

.site-footer .brand img { height: 40px; width: auto; max-width: 60vw; object-fit: contain; }
.site-footer { border-top: 1px solid var(--line); background: rgba(3, 9, 18, 0.85); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px 0 26px; border-top: 1px solid rgba(64, 140, 220, 0.12); font-size: 13px; color: var(--muted); flex-wrap: wrap; }
.footer-bottom p { margin: 0; }
.footer-benefits { display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;padding-bottom:32px;border-bottom:1px solid #127fa746;margin-bottom:35px; }
.footer-benefits>div { display:flex;align-items:center;gap:14px; }
.footer-benefits svg { width:27px;height:27px;color:var(--cyan);flex-shrink:0; }
.footer-benefits small { display:block;margin-top:6px;color:#8fb0c8;font-size:11px; }
.footer-benefits strong { font-size:13px; }
.footer-columns { display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:50px;margin-bottom:30px; }
.footer-columns a { display:block;font-size:13px;margin:10px 0;color:#b7cddd; }
.footer-columns h2 { color:var(--cyan);font-size:13px;text-transform:uppercase;letter-spacing:2px;margin:0 0 20px; }
.footer-columns p { font-size:13px;color:#a7bfd1; }
@media(max-width:760px) {
.footer-benefits { grid-template-columns:repeat(2,minmax(0,1fr)); }
.footer-columns { grid-template-columns:1fr 1fr;gap:30px; }
.footer-columns>div { grid-column:1/-1; }
}
@media(max-width:480px) {
.footer-columns { grid-template-columns:1fr; }
.footer-columns>div { grid-column:auto; }
.footer-benefits { gap:20px 12px; }
.footer-benefits>div { align-items:flex-start;gap:8px; }
}

.page-hero { padding: 80px 0 40px; position: relative; border-bottom: 1px solid var(--line); background: radial-gradient(700px 300px at 80% 0%, rgba(10, 108, 255, 0.2), transparent 70%); }
.page-hero.compact { padding: 64px 0 36px; }
.page-hero h1 { font-size: clamp(34px, 4.5vw, 52px); font-weight: 800; }

.form-status { margin: 4px 0 0; font-size: 14px; min-height: 1.2em; }
.contact-layout { display: grid; grid-template-columns: 0.85fr 1.35fr; gap: 28px; align-items: start; }
.contact-aside { display: grid; gap: 18px; position: sticky; top: 96px; }
.reach-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.reach-list li { display: flex; gap: 14px; align-items: center; }
.reach-list .icon { width: 38px; height: 38px; padding: 9px; border-radius: 10px; color: var(--cyan); background: rgba(25, 200, 255, 0.08); border: 1px solid var(--line); }
.reach-list span { display: block; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
.reach-list strong { font-size: 14.5px; font-weight: 600; }
.form-card { position: relative; border-radius: 18px; padding: 34px; background: linear-gradient(160deg, rgba(16, 38, 68, 0.92), rgba(6, 15, 29, 0.96)); border: 1px solid var(--line-strong); box-shadow: var(--shadow); overflow: hidden; scroll-margin-top: 96px; }
.form-card-glow { position: absolute; inset: -1px; pointer-events: none; border-radius: inherit; background: radial-gradient(500px 220px at 100% 0%, rgba(25, 200, 255, 0.16), transparent 70%), radial-gradient(400px 200px at 0% 100%, rgba(255, 122, 26, 0.08), transparent 70%); }
.contact-form { position: relative; display: grid; gap: 22px; }
.topic-field { border: 0; margin: 0; padding: 0; }
.topic-field legend { font: 600 15px var(--font-display); margin-bottom: 12px; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip span { display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px; border-radius: 999px; font-size: 13.5px; border: 1px solid rgba(110, 160, 220, 0.3); background: rgba(3, 10, 20, 0.6); cursor: pointer; transition: 0.18s; color: var(--text-2); }
.chip span .icon { width: 16px; height: 16px; color: var(--cyan); }
.chip:hover span { border-color: var(--cyan); color: #fff; }
.chip input:checked + span { background: linear-gradient(180deg, rgba(31, 139, 255, 0.35), rgba(10, 99, 240, 0.3)); border-color: var(--cyan); color: #fff; box-shadow: 0 0 18px rgba(25, 160, 255, 0.3); }
.chip input:focus-visible + span { outline: 2px solid var(--cyan); outline-offset: 2px; }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 18px; }
.field { position: relative; }
.field-wide { grid-column: 1 / -1; }
.field input, .field textarea, .field select { padding: 22px 14px 8px; min-height: 56px; }
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--cyan) 50%), linear-gradient(135deg, var(--cyan) 50%, transparent 50%); background-position: calc(100% - 20px) 26px, calc(100% - 15px) 26px; background-size: 5px 5px; background-repeat: no-repeat; }
.field textarea { resize: vertical; min-height: 150px; }
.field label { position: absolute; left: 15px; top: 17px; font-size: 15px; color: #8299b4; pointer-events: none; transition: 0.15s; }
.field label em { font-style: normal; color: #5f7590; font-size: 0.9em; }
.field input:focus + label, .field input:not(:placeholder-shown) + label, .field textarea:focus + label, .field textarea:not(:placeholder-shown) + label, .field label.static { top: 7px; font-size: 11.5px; letter-spacing: 0.04em; color: var(--cyan); }
.field-error { margin: 6px 2px 0; font-size: 12.5px; color: var(--red); min-height: 0; }
.field-error:empty { display: none; }
.field-meta { display: flex; justify-content: space-between; margin: 6px 2px 0; font-size: 12px; color: var(--muted); }
.consent { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; color: var(--text-2); cursor: pointer; }
.consent input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.consent .box { flex: none; width: 22px; height: 22px; border-radius: 6px; border: 1px solid rgba(140, 190, 240, 0.5); display: grid; place-items: center; background: rgba(3, 10, 20, 0.7); transition: 0.15s; margin-top: 1px; }
.consent .box .icon { width: 14px; height: 14px; opacity: 0; color: #fff; transition: 0.15s; }
.consent input:checked + .box { background: var(--blue); border-color: var(--cyan); }
.consent input:checked + .box .icon { opacity: 1; }
.consent input:focus-visible + .box { outline: 2px solid var(--cyan); outline-offset: 2px; }
.form-actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.form-note { margin: 0; font-size: 13px; color: var(--muted); display: inline-flex; gap: 8px; align-items: center; }
.form-note .icon { width: 15px; height: 15px; color: var(--cyan); }
.spinner { display: none; width: 16px; height: 16px; border-radius: 50%; border: 2px solid rgba(255, 255, 255, 0.35); border-top-color: #fff; animation: spin 0.7s linear infinite; }
.form-success { position: relative; text-align: center; padding: 40px 10px; animation: rise 0.45s ease both; }
.form-success:focus { outline: none; }
.success-mark { display: inline-grid; place-items: center; width: 74px; height: 74px; border-radius: 50%; background: radial-gradient(circle, rgba(38, 211, 154, 0.25), rgba(38, 211, 154, 0.05)); border: 1px solid rgba(38, 211, 154, 0.6); color: var(--green); margin-bottom: 18px; box-shadow: 0 0 40px rgba(38, 211, 154, 0.25); }
.success-mark .icon { width: 36px; height: 36px; }
.form-success p { color: var(--text-2); max-width: 420px; margin: 0 auto 24px; }
@media (max-width: 900px) {
.contact-layout { grid-template-columns: 1fr; }
.contact-aside { position: static; }
.contact-aside { order: 2; }
}
@media (max-width: 640px) {
.field-grid { grid-template-columns: 1fr; }
.form-card { padding: 22px 18px; }
}

.chip { position:relative; }
.chip input { width:1px; height:1px; padding:0; left:0; top:0; }

@keyframes spin {
 to { transform: rotate(360deg); } 
}
@keyframes rise {
 from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } 
}

.field.invalid input,.field.invalid textarea { border-color:var(--red); box-shadow:0 0 0 3px #ff5d6c26; }
.is-loading .spinner { display:inline-block; } .is-loading .icon { display:none; }