:root {
    --bg: #0a0a0f;
    --surface: #13131a;
    --card: #1a1a24;
    --border: #2a2a3a;
    --text: #e8e8f0;
    --muted: #8888a0;
    --accent: #6c5ce7;
    --accent-light: #a29bfe;
    --green: #00d68f;
    --orange: #f0932b;
    --blue: #0984e3;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; }
a { color: var(--accent-light); text-decoration: none; }
a:hover { color: #fff; }

/* --- Header --- */
header { background: var(--surface); border-bottom: 1px solid var(--border); padding: 0.75rem 2rem; position: sticky; top: 0; z-index: 100; }
nav { max-width: 1100px; margin: 0 auto; display: flex; align-items: center; gap: 2rem; }
.logo { font-weight: 800; font-size: 1.3rem; color: #fff; margin-right: auto; }
nav ul { list-style: none; display: flex; gap: 1.5rem; }
nav ul a { color: var(--muted); font-size: 0.9rem; transition: color 0.2s; }
nav ul a:hover { color: #fff; }
.btn-login { background: var(--accent); color: #fff; padding: 0.4rem 1.2rem; border-radius: 6px; font-size: 0.85rem; font-weight: 600; transition: background 0.2s; }
.btn-login:hover { background: #5a4bd4; color: #fff; }

/* --- Hero --- */
.hero { max-width: 1100px; margin: 0 auto; padding: 4rem 2rem 3rem; }
.hero-content h1 { font-size: 3rem; font-weight: 800; line-height: 1.1; margin-bottom: 1rem; background: linear-gradient(135deg, #fff 0%, var(--accent-light) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-content p { font-size: 1.2rem; color: var(--muted); max-width: 550px; margin-bottom: 2rem; }
.hero-buttons { display: flex; gap: 1rem; }
.btn-primary { background: var(--accent); color: #fff; padding: 0.75rem 2rem; border-radius: 8px; font-weight: 600; font-size: 1rem; transition: all 0.2s; }
.btn-primary:hover { background: #5a4bd4; color: #fff; transform: translateY(-1px); }
.btn-secondary { border: 1px solid var(--border); color: var(--text); padding: 0.75rem 2rem; border-radius: 8px; font-weight: 500; font-size: 1rem; transition: all 0.2s; }
.btn-secondary:hover { border-color: var(--accent); color: #fff; }
.hero-stats { display: flex; gap: 3rem; margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--border); }
.stat { display: flex; flex-direction: column; }
.stat-num { font-size: 2rem; font-weight: 800; color: #fff; }
.stat-label { font-size: 0.85rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }

/* --- Platforms --- */
.platforms { max-width: 1100px; margin: 0 auto; padding: 3rem 2rem; }
.platforms h2 { font-size: 1.8rem; margin-bottom: 2rem; }
.platform-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.platform-card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 1.5rem; transition: border-color 0.2s, transform 0.2s; position: relative; }
.platform-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.platform-card h3 { font-size: 1.1rem; margin-bottom: 0.3rem; }
.platform-card p { font-size: 0.85rem; color: var(--muted); }
.platform-logo { width: 48px; height: 48px; border-radius: 10px; display: flex; align-items: center; justify-content: center; margin-bottom: 0.75rem; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; letter-spacing: -0.02em; }
.badge { position: absolute; top: 1rem; right: 1rem; padding: 2px 8px; border-radius: 4px; font-size: 0.7rem; font-weight: 700; text-transform: uppercase; }
.badge-live { background: rgba(0,214,143,0.15); color: var(--green); }
.badge-beta { background: rgba(240,147,43,0.15); color: var(--orange); }

/* --- How It Works --- */
.how-it-works { max-width: 1100px; margin: 0 auto; padding: 3rem 2rem; }
.how-it-works h2 { font-size: 1.8rem; margin-bottom: 2rem; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.step { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 2rem; text-align: center; }
.step-num { width: 40px; height: 40px; background: var(--accent); color: #fff; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-weight: 800; font-size: 1.1rem; margin-bottom: 1rem; }
.step h3 { margin-bottom: 0.5rem; }
.step p { font-size: 0.9rem; color: var(--muted); }

/* --- Features --- */
.features { max-width: 1100px; margin: 0 auto; padding: 3rem 2rem; }
.features h2 { font-size: 1.8rem; margin-bottom: 2rem; }
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.feature { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 1.5rem; }
.feature h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.feature p { font-size: 0.9rem; color: var(--muted); }

/* --- Status --- */
.status-bar { max-width: 1100px; margin: 0 auto; padding: 2rem; }
.status-bar h3 { margin-bottom: 1rem; }
.status-grid { display: flex; gap: 2rem; flex-wrap: wrap; }
.status-item { display: flex; align-items: center; gap: 0.5rem; font-size: 0.9rem; color: var(--muted); }
.dot { width: 8px; height: 8px; border-radius: 50%; }
.dot-green { background: var(--green); box-shadow: 0 0 6px var(--green); }
.dot-orange { background: var(--orange); }

/* --- Footer --- */
footer { max-width: 1100px; margin: 3rem auto 0; padding: 2rem; border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem; margin-bottom: 2rem; }
footer h4 { margin-bottom: 0.75rem; font-size: 1rem; }
footer p, footer li { font-size: 0.85rem; color: var(--muted); }
footer ul { list-style: none; }
footer ul li { margin-bottom: 0.4rem; }
footer ul a { color: var(--muted); }
footer ul a:hover { color: #fff; }
.footer-bottom { padding-top: 1.5rem; border-top: 1px solid var(--border); text-align: center; }
.footer-bottom p { font-size: 0.8rem; color: var(--muted); }

/* --- Login page --- */
.login-form { max-width: 400px; margin: 4rem auto; padding: 2rem; background: var(--card); border: 1px solid var(--border); border-radius: 12px; }
.login-form h1 { text-align: center; margin-bottom: 1.5rem; }
.login-form label { display: block; font-size: 0.85rem; color: var(--muted); margin-bottom: 0.3rem; }
.login-form input { width: 100%; padding: 0.6rem 0.8rem; background: var(--surface); border: 1px solid var(--border); border-radius: 6px; color: var(--text); font-size: 0.95rem; margin-bottom: 1rem; }
.login-form input:focus { outline: none; border-color: var(--accent); }
.login-form button { width: 100%; padding: 0.75rem; background: var(--accent); color: #fff; border: none; border-radius: 6px; font-size: 1rem; font-weight: 600; cursor: pointer; }
.login-form button:hover { background: #5a4bd4; }
.login-form .forgot { text-align: center; margin-top: 1rem; font-size: 0.85rem; }

/* --- Responsive --- */
@media (max-width: 800px) {
    .hero-content h1 { font-size: 2rem; }
    .platform-grid { grid-template-columns: repeat(2, 1fr); }
    .steps { grid-template-columns: 1fr; }
    .feature-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero-stats { gap: 1.5rem; }
    nav ul { display: none; }
}
@media (max-width: 500px) {
    .platform-grid { grid-template-columns: 1fr; }
}