/* Landing temporaire SAE202 — éco-conçue : polices système, pas d'image, CSS léger */
:root {
    --bg: #0a0a12;
    --bg2: #14101f;
    --accent: #b388ff;
    --accent2: #6c4dff;
    --text: #ece9f5;
    --muted: #8d87a6;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at 20% 20%, rgba(108, 77, 255, 0.18), transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(179, 136, 255, 0.12), transparent 45%),
        linear-gradient(160deg, var(--bg), var(--bg2));
    text-align: center;
    padding: 2rem 1.25rem;
    line-height: 1.6;
}

.hero { max-width: 640px; }

.kicker {
    text-transform: uppercase;
    letter-spacing: 0.25em;
    font-size: 0.8rem;
    color: var(--accent);
    margin-bottom: 1rem;
}

h1 {
    font-size: clamp(2.5rem, 9vw, 5rem);
    line-height: 1.05;
    font-weight: 800;
    letter-spacing: -0.02em;
}

h1 span {
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.tagline {
    margin: 1.5rem auto 2rem;
    color: var(--muted);
    font-size: 1.1rem;
    max-width: 38ch;
}

.status {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.55rem 1.1rem;
    border: 1px solid rgba(179, 136, 255, 0.3);
    border-radius: 999px;
    font-size: 0.9rem;
    color: var(--accent);
    background: rgba(179, 136, 255, 0.06);
}

.dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 0 rgba(179, 136, 255, 0.6);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%   { box-shadow: 0 0 0 0 rgba(179, 136, 255, 0.5); }
    70%  { box-shadow: 0 0 0 10px rgba(179, 136, 255, 0); }
    100% { box-shadow: 0 0 0 0 rgba(179, 136, 255, 0); }
}

.teaser {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    margin-top: 2.5rem;
}

.teaser li {
    font-size: 0.85rem;
    color: var(--muted);
    padding: 0.4rem 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
}

footer {
    margin-top: 3rem;
    color: var(--muted);
    font-size: 0.8rem;
}

@media (prefers-reduced-motion: reduce) {
    .dot { animation: none; }
}