body { overflow-x: hidden; }
.bg-orbs { position: fixed; inset: 0; z-index: -1; overflow: hidden; }
.bg-orbs span { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .45; animation: float 18s ease-in-out infinite alternate; }
.bg-orbs span:nth-child(1) { width: 520px; height: 520px; background: #8b5cf6; top: -160px; left: -120px; }
.bg-orbs span:nth-child(2) { width: 420px; height: 420px; background: #22d3ee; bottom: -160px; right: -80px; animation-delay: -6s; }
.bg-orbs span:nth-child(3) { width: 300px; height: 300px; background: #ec4899; top: 40%; left: 45%; opacity: .25; animation-delay: -12s; }
@keyframes float { to { transform: translate(60px, 40px) scale(1.1); } }
@media (prefers-reduced-motion: reduce) { .bg-orbs span { animation: none; } }

.top { display: flex; align-items: center; justify-content: space-between; padding: 18px 16px; max-width: 1160px; margin: 0 auto; }
.top nav { display: flex; gap: 8px; }
.logo { font-weight: 800; font-size: 24px; text-decoration: none; letter-spacing: -0.02em; }
.logo span { color: var(--accent); }

.hero { max-width: 1160px; margin: 0 auto; padding: 40px 16px 80px; display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; align-items: center; }
@media (max-width: 900px) { .hero { grid-template-columns: 1fr; padding-top: 10px; } }
.pitch h1 { font-size: clamp(34px, 5vw, 56px); letter-spacing: -0.03em; margin: 18px 0 14px; }
.pitch h1 em { font-style: normal; background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 17px; max-width: 560px; }
.features { list-style: none; padding: 0; margin: 26px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.features li { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; display: grid; gap: 2px; }
.features span { color: var(--muted); font-size: 13px; }
@media (max-width: 520px) { .features { grid-template-columns: 1fr; } }

.auth { display: grid; gap: 14px; padding: 26px; }
.auth form { display: grid; gap: 14px; }
.auth-tabs { display: grid; grid-template-columns: 1fr 1fr; background: var(--input-bg); padding: 4px; border-radius: 10px; }
.auth-tabs button { border: 0; background: transparent; color: var(--muted); padding: 9px; border-radius: 8px; font: inherit; font-weight: 600; cursor: pointer; }
.auth-tabs button.active { background: var(--accent); color: var(--accent-text); }
.error { color: var(--danger); margin: 0; min-height: 1em; }
.or { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 13px; }
.or::before, .or::after { content: ''; flex: 1; height: 1px; background: var(--line-2); }
.center { text-align: center; margin: 0; }