:root {
    --bg: #f4f7ff;
    --card: rgba(255, 255, 255, 0.88);
    --text: #111827;
    --muted: #4b5563;
    --accent: #2563eb;
    --accent-soft: #dbeafe;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
    line-height: 1.6;
    color: var(--text);
    background:
        radial-gradient(circle at top left, #eef6ff 0%, transparent 32%),
        linear-gradient(135deg, #f8fbff 0%, var(--bg) 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 24px;
}

.hero {
    width: min(100%, 760px);
}

.hero-card {
    position: relative;
    overflow: hidden;
    padding: clamp(2rem, 5vw, 3.5rem);
    border-radius: 28px;
    text-align: center;
    background: var(--card);
    border: 1px solid rgba(37, 99, 235, 0.12);
    box-shadow: 0 20px 60px rgba(15, 23, 42, 0.12);
    backdrop-filter: blur(16px);
}

.hero-card::before {
    content: "";
    position: absolute;
    inset: -40px auto auto -40px;
    width: 180px;
    height: 180px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.18), transparent 70%);
    filter: blur(12px);
}

.eyebrow {
    display: inline-block;
    margin-bottom: 1rem;
    padding: 0.4rem 0.8rem;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

h1 {
    margin: 0 0 1rem;
    font-size: clamp(2.3rem, 5vw, 3.6rem);
    line-height: 1.05;
    letter-spacing: -0.03em;
}

.lead {
    margin: 0 0 0.6rem;
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    font-weight: 700;
    color: var(--text);
}

.body-copy {
    margin: 0 0 0.6rem;
    font-size: 1.05rem;
    color: var(--muted);
}

.launch {
    display: inline-block;
    margin-top: 1rem;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
}