:root {
    --bg: #0b0c10;
    --card: #11131a;
    --muted: #8b90a0;
    --text: #e9ecf1;
    --brand: #7c5cff;
    --ring: #7c5cff55;
    --shadow: 0 10px 30px rgba(0,0,0,.4)
}

    :root.light {
        --bg: #f7f7fb;
        --card: #fff;
        --muted: #5a6275;
        --text: #0e1320;
        --brand: #6a5cff;
        --ring: #6a5cff44;
        --shadow: 0 8px 24px rgba(0,0,0,.08)
    }

* {
    box-sizing: border-box
}

body {
    margin: 0;
    font: 16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,"Helvetica Neue",Arial,sans-serif;
    color: var(--text);
    background: radial-gradient(1200px 800px at 100% -10%,#1a1630 0%,transparent 60%),var(--bg)
}

.container {
    width: min(1100px,92vw);
    margin: 0 auto
}

header {
    position: sticky;
    top: 0;
    backdrop-filter: saturate(120%) blur(8px);
    background: color-mix(in srgb,var(--bg) 88%,transparent);
    border-bottom: 1px solid color-mix(in srgb,var(--text) 8%,transparent);
    z-index: 40
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0
}

.brand {
    display: grid;
    grid-auto-flow: column;
    gap: .6rem;
    align-items: center;
    text-decoration: none;
    color: var(--text);
    font-weight: 800
}

    .brand .logo {
        width: 28px;
        height: 28px;
        display: grid;
        place-items: center;
        border-radius: .7rem;
        background: linear-gradient(135deg,var(--brand),#00E5FF);
        box-shadow: var(--shadow)
    }

nav a {
    color: var(--muted);
    text-decoration: none;
    margin-left: 18px;
    font-weight: 700
}

    nav a:hover {
        color: var(--text)
    }

main {
    padding: clamp(28px,6vw,64px) 0
}

.hero {
    display: grid;
    gap: 8px;
    margin-bottom: 14px
}

h1 {
    font-size: clamp(28px,4.6vw,48px);
    line-height: 1.08;
    margin: 0
}

.lead {
    color: color-mix(in srgb,var(--text) 82%,transparent)
}

.grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px
}

@media (max-width:900px) {
    .grid {
        grid-template-columns: 1fr
    }
}

.panel {
    background: color-mix(in srgb,var(--card) 92%,transparent);
    border: 1px solid color-mix(in srgb,var(--text) 10%,transparent);
    border-radius: 1rem;
    padding: 16px;
    box-shadow: var(--shadow)
}

.list {
    display: grid;
    gap: 10px
}

.row {
    display: flex;
    align-items: center;
    gap: 10px
}

.icons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap
}

    .icons a {
        display: inline-grid;
        place-items: center;
        width: 40px;
        height: 40px;
        border-radius: 10px;
        border: 1px solid color-mix(in srgb,var(--text) 10%,transparent);
        background: color-mix(in srgb,var(--card) 85%,transparent)
    }

form {
    display: grid;
    gap: 12px
}

label {
    font-weight: 700
}

.field {
    display: grid;
    gap: 6px
}

input, textarea, select {
    padding: 10px 12px;
    border-radius: .8rem;
    border: 1px solid color-mix(in srgb,var(--text) 12%,transparent);
    background: color-mix(in srgb,var(--card) 92%,transparent);
    color: var(--text)
}

textarea {
    min-height: 140px;
    resize: vertical
}

.row2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px
}

@media (max-width:640px) {
    .row2 {
        grid-template-columns: 1fr
    }
}

.btn {
    display: inline-grid;
    place-items: center;
    padding: 10px 14px;
    border-radius: .8rem;
    border: 1px solid color-mix(in srgb,var(--text) 10%,transparent);
    background: color-mix(in srgb,var(--card) 86%,transparent);
    color: var(--text);
    text-decoration: none;
    font-weight: 800;
    box-shadow: var(--shadow)
}

.muted {
    color: var(--muted)
}

.help {
    font-size: .9rem;
    color: var(--muted)
}

.error {
    color: #ff6b6b;
    font-weight: 700
}

.success {
    color: #2bd897;
    font-weight: 700
}