/* PsyFlow Landing — минимальные стили */

:root {
    --color-bg: #0f1419;
    --color-surface: #1a2332;
    --color-text: #e6edf3;
    --color-muted: #8b949e;
    --color-accent: #58a6ff;
    --color-accent-hover: #79b8ff;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

header {
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-surface);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    text-decoration: none;
}

nav a {
    margin-left: 1.5rem;
    color: var(--color-muted);
    text-decoration: none;
}

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

main {
    flex: 1;
    display: flex;
    align-items: center;
}

.hero {
    padding: 3rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.tagline {
    font-size: 1.25rem;
    color: var(--color-muted);
    margin-bottom: 2rem;
}

.cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s, color 0.2s;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-bg);
}

.btn-primary:hover {
    background: var(--color-accent-hover);
}

.btn-secondary {
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-muted);
}

.btn-secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

footer {
    padding: 1.5rem 0;
    border-top: 1px solid var(--color-surface);
}

footer p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--color-muted);
}