@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
    color-scheme: dark;
    --surface-0: #0b0c10;
    --surface-1: #11121a;
    --border-1: rgba(255, 255, 255, 0.08);
    --muted-1: #a3a9b7;
    --muted-2: #7c8394;
    --accent: #6ee7c5;
    --text: #f6f7fb;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    min-height: 100%;
    background: var(--surface-0);
    color: var(--text);
    font-family: "Space Grotesk", "Segoe UI", sans-serif;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
}

a:hover {
    color: var(--accent);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    letter-spacing: -0.01em;
    margin: 0;
}

p {
    margin: 0;
    line-height: 1.6;
}

main {
    display: block;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.55rem 1rem;
    border-radius: 12px;
    border: 1px solid transparent;
    text-decoration: none;
    cursor: pointer;
    font-weight: 600;
    transition: transform 120ms ease, box-shadow 120ms ease, border-color 120ms ease, background 120ms ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn.primary {
    background: linear-gradient(135deg, #22d3a6, #3b82f6);
    color: #0a0a0f;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.35);
}

.btn.ghost {
    border-color: var(--border-1);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text);
}

.btn.subtle {
    color: var(--muted-1);
    border-color: transparent;
    background: rgba(255, 255, 255, 0.02);
}

.btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.8rem;
    color: var(--accent);
}

.auth-wall {
    display: grid;
    place-items: center;
    gap: 0.75rem;
    padding: clamp(1.5rem, 3vw, 2.5rem);
    margin: 2rem auto;
    max-width: 640px;
    text-align: center;
    border: 1px solid var(--border-1);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.03);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

code {
    background: rgba(255, 255, 255, 0.05);
    padding: 0.1rem 0.3rem;
    border-radius: 6px;
}

::selection {
    background: rgba(110, 231, 197, 0.35);
}