:root {
    --bg: #07122f;
    --surface: #0d1d4b;
    --surface-2: #13275f;
    --text: #eef4ff;
    --muted: #9db0dd;
    --accent: #f1c44b;
    --border: rgba(255,255,255,0.08);
    --danger: #ff7b7b;
    --success: #79d9a7;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: Inter, Arial, sans-serif;
    background: linear-gradient(180deg, #061127, #08193d 40%, #07122f);
    color: var(--text);
}
a { color: inherit; text-decoration: none; }
.shell { min-height: 100vh; padding: 18px; }
.topbar {
    display: flex; align-items: center; justify-content: space-between; gap: 18px;
    background: rgba(8, 20, 53, 0.9); border: 1px solid var(--border);
    padding: 16px 18px; border-radius: 24px; position: sticky; top: 0; backdrop-filter: blur(10px); z-index: 10;
}
.brand { font-size: 1.5rem; font-weight: 800; letter-spacing: 0.04em; }
.nav, .quick-contact, .cta-row { display: flex; gap: 10px; flex-wrap: wrap; }
.nav a, .chip, .btn {
    border: 1px solid var(--border); padding: 10px 14px; border-radius: 14px;
    background: rgba(255,255,255,0.03);
}
.chip { font-size: 0.88rem; color: var(--muted); }
.btn, button.btn { cursor: pointer; color: var(--text); font-weight: 700; }
.accent { background: var(--accent); color: #1a1a1a; border-color: transparent; }
.app-screen { max-width: 1220px; margin: 20px auto 0; }
.hero, .grid { display: grid; gap: 18px; }
.hero { grid-template-columns: 1.3fr 1fr; align-items: stretch; }
.grid.two { grid-template-columns: repeat(2, 1fr); }
.grid.three { grid-template-columns: repeat(3, 1fr); }
.card {
    background: linear-gradient(180deg, rgba(19,39,95,0.96), rgba(11,26,65,0.96));
    border: 1px solid var(--border); border-radius: 28px; padding: 24px;
    box-shadow: 0 18px 60px rgba(0,0,0,0.28);
}
.hero h1, .page-head h1 { font-size: 3rem; margin: 0 0 10px; line-height: 1.05; }
.eyebrow { color: var(--accent); font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.84rem; }
.lead { color: var(--muted); font-size: 1.05rem; line-height: 1.6; }
.page-head { margin-bottom: 18px; }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field.full { grid-column: 1 / -1; }
label { font-weight: 700; }
input, select {
    width: 100%; border-radius: 14px; border: 1px solid var(--border); background: #0a1638;
    color: var(--text); padding: 14px 15px; outline: none;
}
input:focus, select:focus { border-color: var(--accent); }
.alert { padding: 14px 18px; border-radius: 18px; margin-bottom: 16px; font-weight: 700; }
.alert.success { background: rgba(121,217,167,0.12); border: 1px solid rgba(121,217,167,0.35); }
.alert.error { background: rgba(255,123,123,0.12); border: 1px solid rgba(255,123,123,0.35); }
.error-text { color: #ffb0b0; }
.hidden { display: none; }
.narrow { max-width: 620px; margin: 0 auto; }
.center-card { text-align: center; }
ul { margin: 0; padding-left: 20px; line-height: 1.8; color: var(--muted); }
@media (max-width: 980px) {
    .hero, .grid.two, .grid.three, .form-grid { grid-template-columns: 1fr; }
    .topbar { flex-direction: column; align-items: flex-start; }
    .hero h1, .page-head h1 { font-size: 2.2rem; }
}
.table-head { display:flex; justify-content:space-between; align-items:center; gap:16px; margin-bottom:16px; }
.table-wrap { overflow:auto; }
table { width:100%; border-collapse:collapse; font-size:0.95rem; }
th, td { padding:12px 10px; border-bottom:1px solid var(--border); text-align:left; }
th { color: var(--accent); }
.stacked-form { margin-top: 14px; }
.small { padding: 8px 12px; font-size: 0.85rem; }
.danger { background: rgba(255,123,123,0.12); color: var(--text); }
.quick-contact form { margin: 0; }
button.chip { cursor:pointer; }

.section-gap { margin-top: 18px; }
.question-block { padding: 16px 0; border-bottom: 1px solid var(--border); }
.option-row { display: block; padding: 10px 14px; margin: 8px 0; border: 1px solid var(--border); border-radius: 14px; background: rgba(255,255,255,0.02); }
.option-row input { width: auto; margin-right: 10px; }

.inline-form { display: inline-flex; align-items: center; margin: 0; }
.lang-form select {
    background: #101935;
    color: #eaf0ff;
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 999px;
    padding: 0.6rem 0.9rem;
}
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}