:root {
    color-scheme: dark;
    --background: #07111c;
    --background-soft: #0d1c2a;
    --surface: rgba(255, 255, 255, 0.06);
    --surface-strong: rgba(8, 20, 32, 0.92);
    --surface-border: rgba(255, 255, 255, 0.12);
    --text: #f4f8fb;
    --muted: #a8b8c6;
    --accent: #45a9d8;
    --accent-hover: #66bce4;
    --danger: #ff9b9b;
    font-family: "Segoe UI", Inter, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--background); }
body {
    min-height: 100vh;
    margin: 0;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    color: var(--text);
    background:
        radial-gradient(circle at 15% 20%, rgba(69, 169, 216, 0.18), transparent 34rem),
        radial-gradient(circle at 85% 75%, rgba(38, 93, 145, 0.16), transparent 30rem),
        linear-gradient(145deg, var(--background), var(--background-soft));
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    opacity: 0.25;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: linear-gradient(to bottom, black, transparent 85%);
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

.site-header {
    width: min(1180px, calc(100% - 40px));
    min-height: 74px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    color: var(--text);
    font-size: 1.15rem;
    font-weight: 750;
    letter-spacing: 0.02em;
}
.brand:hover { color: var(--text); }
.brand-symbol {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border: 1px solid var(--surface-border);
    border-radius: 11px;
    color: var(--text);
    background: var(--surface);
    font-size: 0.76rem;
    letter-spacing: 0.08em;
}

.site-header nav { display: flex; align-items: center; gap: 22px; }
.site-header nav a, .link-button { color: #c7d5df; font-size: 0.92rem; }
.site-header nav a:hover, .link-button:hover { color: #fff; }
.site-header form { display: inline; margin: 0; }
.link-button { border: 0; padding: 0; background: none; font: inherit; cursor: pointer; }
.nav-login {
    padding: 9px 14px;
    border: 1px solid var(--surface-border);
    border-radius: 10px;
    background: var(--surface);
}

.site-main {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
    padding: 52px 0;
    flex: 1;
}

.coming-soon-page .site-main { display: grid; place-items: center; }
.coming-soon {
    width: min(800px, 100%);
    padding: 22px 0 38px;
    text-align: center;
    animation: appear 800ms ease-out both;
}
.brand-mark {
    width: 78px;
    height: 78px;
    margin: 0 auto 28px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 22px;
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: white;
    background: linear-gradient(145deg, rgba(255,255,255,.13), rgba(255,255,255,.03)), rgba(69,169,216,.18);
    box-shadow: 0 24px 60px rgba(0,0,0,.35);
    backdrop-filter: blur(12px);
}
.eyebrow {
    margin: 0 0 14px;
    text-transform: uppercase;
    letter-spacing: .24em;
    font-size: .78rem;
    font-weight: 700;
    color: var(--accent);
}
.coming-soon h1 {
    margin: 0;
    font-size: clamp(3.3rem, 10vw, 7.8rem);
    line-height: .95;
    letter-spacing: -.055em;
    font-weight: 720;
}
.intro {
    width: min(680px, 100%);
    margin: 30px auto 0;
    font-size: clamp(1.05rem, 2vw, 1.35rem);
    line-height: 1.65;
    color: var(--muted);
}
.module-list {
    margin: 34px auto 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}
.module-list span {
    padding: 9px 14px;
    border: 1px solid var(--surface-border);
    border-radius: 999px;
    background: var(--surface);
    color: #dce8f0;
    font-size: .9rem;
    backdrop-filter: blur(10px);
}
.home-actions { margin-top: 34px; }
.status-card {
    width: fit-content;
    max-width: 100%;
    margin: 28px auto 0;
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 11px;
    border: 1px solid var(--surface-border);
    border-radius: 14px;
    background: rgba(5, 14, 23, .52);
    color: var(--muted);
    font-size: .92rem;
    box-shadow: 0 18px 45px rgba(0,0,0,.2);
    backdrop-filter: blur(12px);
}
.status-dot {
    width: 9px;
    height: 9px;
    flex: 0 0 auto;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 6px rgba(69,169,216,.12);
    animation: pulse 2.2s ease-in-out infinite;
}

.site-footer {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
    padding: 0 0 30px;
    display: flex;
    justify-content: center;
    gap: 9px;
    color: #718696;
    font-size: .82rem;
}
.separator { color: var(--accent); }

h1 { margin-top: 0; font-size: clamp(2rem, 5vw, 3.7rem); line-height: 1.08; }
h2 { margin-top: 0; }
.panel, .cards article, .card-link, table, .download-list article {
    border: 1px solid var(--surface-border);
    background: var(--surface-strong);
    box-shadow: 0 18px 45px rgba(0,0,0,.18);
    backdrop-filter: blur(12px);
}
.panel { padding: 28px; border-radius: 18px; }
.narrow { width: min(520px, 100%); margin: 20px auto; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.cards article, .card-link { padding: 24px; border-radius: 16px; }
.card-link { display: flex; flex-direction: column; font-size: 1.15rem; font-weight: 700; }
.card-link span { margin-top: 8px; color: var(--muted); font-size: .95rem; font-weight: 400; }

form { display: grid; gap: 10px; }
label { margin-top: 5px; font-weight: 600; }
input, select, textarea {
    width: 100%;
    padding: 11px 12px;
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 8px;
    outline: none;
    color: var(--text);
    background: rgba(255,255,255,.07);
    font: inherit;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(69,169,216,.14); }
select option { color: #111; }
.check { display: flex; align-items: center; gap: 8px; }
.check input { width: auto; }
.button {
    display: inline-block;
    border: 0;
    padding: 11px 18px;
    border-radius: 9px;
    color: #fff;
    background: #167daf;
    font-weight: 700;
    cursor: pointer;
}
.button:hover { color: #fff; background: #258fbe; }
.primary-button { min-width: 150px; }
.validation, span.field-validation-error { color: var(--danger); }
.muted { color: var(--muted); }
.notice { margin-top: 24px; padding: 18px; border: 1px solid rgba(255,216,107,.3); border-radius: 10px; background: rgba(255,216,107,.1); }
.notice code { display: block; margin: 10px 0; font-size: 1.1rem; }
code { word-break: break-all; }

table { width: 100%; margin-top: 24px; border-collapse: collapse; border-radius: 12px; overflow: hidden; }
th, td { padding: 13px; border-bottom: 1px solid rgba(255,255,255,.08); text-align: left; }
th { background: rgba(69,169,216,.12); }
.download-list article { display: flex; justify-content: space-between; align-items: center; padding: 20px; border-bottom: 1px solid rgba(255,255,255,.08); }

@keyframes appear { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse { 0%,100% { transform: scale(1); opacity: 1; } 50% { transform: scale(.82); opacity: .72; } }

@media (max-width: 700px) {
    .site-header { min-height: auto; padding: 16px 0; align-items: flex-start; }
    .site-header nav { justify-content: flex-end; flex-wrap: wrap; gap: 12px; }
    .site-header nav > a:not(.nav-login):not(:last-child) { display: none; }
    .site-main { padding: 34px 0; }
    table { display: block; overflow-x: auto; }
    .download-list article { align-items: flex-start; gap: 15px; flex-direction: column; }
}
@media (max-width: 560px) {
    .site-header, .site-main, .site-footer { width: min(100% - 28px, 1180px); }
    .brand-mark { width: 66px; height: 66px; border-radius: 18px; }
    .status-card { align-items: flex-start; text-align: left; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; }
}