* {
    box-sizing: border-box;
}

:root {
    color-scheme: dark;
    --bg: #0a0a0d;
    --surface: #13131a;
    --surface-2: #1a1a24;
    --text: #f7f7fa;
    --muted: #aaaabb;
    --accent: #d946ef;
    --accent-2: #8b5cf6;
    --border: rgba(255, 255, 255, .10);
    --danger: #ff7b8a;
}

html {
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text);
}

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at 20% 0%, rgba(139,92,246,.16), transparent 32rem),
        radial-gradient(circle at 90% 15%, rgba(217,70,239,.12), transparent 28rem),
        var(--bg);
}

a {
    color: inherit;
}

.container {
    width: min(1120px, calc(100% - 32px));
    margin-inline: auto;
}

.narrow {
    width: min(760px, calc(100% - 32px));
}

.site-header {
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(18px);
    background: rgba(10, 10, 13, .76);
    position: sticky;
    top: 0;
    z-index: 10;
}

.nav {
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.nav nav {
    display: flex;
    align-items: center;
    gap: 18px;
}

.brand {
    font-weight: 900;
    text-decoration: none;
    letter-spacing: -.04em;
    font-size: 1.35rem;
}

.hero {
    padding: 96px 0 72px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 64px;
    align-items: center;
}

h1 {
    font-size: clamp(2.5rem, 7vw, 5.6rem);
    line-height: .96;
    letter-spacing: -.055em;
    margin: 14px 0 24px;
}

h2 {
    letter-spacing: -.03em;
}

p {
    color: var(--muted);
    line-height: 1.75;
}

.eyebrow {
    color: #e9b8ff;
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .16em;
    text-transform: uppercase;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 20px;
    border: 0;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--accent-2), var(--accent));
    color: white;
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
}

.button.small {
    min-height: 40px;
    padding-inline: 15px;
}

.button.full {
    width: 100%;
    margin-top: 10px;
}

.button.ghost {
    background: transparent;
    border: 1px solid var(--border);
}

.link-button {
    background: none;
    color: var(--text);
    border: 0;
    font: inherit;
    cursor: pointer;
    padding: 0;
}

.inline {
    display: inline;
}

.hero-card {
    aspect-ratio: 4 / 5;
    padding: 1px;
    border-radius: 34px;
    background: linear-gradient(145deg, rgba(217,70,239,.8), rgba(139,92,246,.05));
    box-shadow: 0 30px 90px rgba(0,0,0,.35);
}

.hero-card-inner {
    height: 100%;
    border-radius: 33px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background:
        linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,0)),
        var(--surface);
    text-align: center;
}

.hero-card-inner strong {
    font-size: clamp(2.5rem, 6vw, 5rem);
    letter-spacing: -.06em;
}

.hero-card-inner span {
    color: var(--muted);
}

.section {
    padding: 64px 0;
}

.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.card,
.panel,
.auth-card {
    border: 1px solid var(--border);
    border-radius: 22px;
    background: rgba(19, 19, 26, .86);
    box-shadow: 0 18px 60px rgba(0,0,0,.22);
}

.card {
    padding: 26px;
}

.panel {
    padding: 34px;
}

.auth-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 32px 16px;
}

.auth-card {
    width: min(480px, 100%);
    padding: 30px;
}

.auth-card h1 {
    font-size: clamp(2.1rem, 7vw, 3.4rem);
    margin-bottom: 12px;
}

label {
    display: grid;
    gap: 8px;
    margin: 18px 0;
    font-weight: 700;
}

input {
    width: 100%;
    min-height: 50px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: #0d0d12;
    color: var(--text);
    padding: 0 14px;
    outline: none;
}

input:focus {
    border-color: rgba(217,70,239,.8);
    box-shadow: 0 0 0 3px rgba(217,70,239,.12);
}

.checkbox {
    display: flex;
    grid-template-columns: auto 1fr;
    align-items: start;
    gap: 10px;
}

.checkbox input {
    width: 18px;
    min-height: 18px;
    margin-top: 3px;
}

.alert {
    border-radius: 12px;
    padding: 14px;
    margin: 18px 0;
}

.alert.error {
    background: rgba(255,123,138,.10);
    border: 1px solid rgba(255,123,138,.25);
    color: #ffd6db;
}

.alert ul {
    margin: 0;
    padding-left: 18px;
}

.muted,
.fine-print {
    color: var(--muted);
}

.center {
    text-align: center;
}

.status-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin: 28px 0;
}

.status-grid > div,
.roadmap {
    padding: 18px;
    border-radius: 15px;
    border: 1px solid var(--border);
    background: var(--surface-2);
}

.status-grid strong,
.status-grid span {
    display: block;
}

.status-grid span {
    margin-top: 6px;
    color: var(--muted);
}

.site-footer {
    padding: 30px 0;
    border-top: 1px solid var(--border);
}

@media (max-width: 800px) {
    .hero {
        padding-top: 62px;
    }

    .hero-grid,
    .cards {
        grid-template-columns: 1fr;
    }

    .hero-card {
        max-width: 520px;
        width: 100%;
        margin-inline: auto;
    }

    .status-grid {
        grid-template-columns: 1fr;
    }

    .nav nav {
        gap: 10px;
    }
}