:root {
    --accent: #2563ff;
    --text: #e2e8f0;
    --text-secondary: #94a3b8;
    --bg: #020617;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: #020617;
    color: var(--text);
    overflow-x: hidden;
    height: 100vh;
}

/* 背景粒子 handled by header.css */

/* Header and Footer styles handled by base template (header.css) */

/* HERO */
.hero {
    height: calc(100vh - 60px);
    /* Leave room for footer */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 5%;
}

.hero-title {
    font-size: 3.7rem;
    font-weight: 800;
    line-height: 1.08;
    margin-bottom: 20px;
    background: linear-gradient(90deg, #fff, #bcd7ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 36px;
}

.btn-primary {
    padding: 1rem 2.5rem;
    border-radius: 999px;
    background: var(--accent);
    color: white;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 15px 50px rgba(37, 99, 255, 0.55);
    transition: .35s;
}

.btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 55px rgba(37, 99, 255, 0.75);
}

/* Hide line break on desktop, show on mobile */
.mobile-break {
    display: none;
}

@media (max-width: 768px) {
    .mobile-break {
        display: block;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero {
        height: calc(100vh - 130px);
        /* More room for footer on mobile */
    }
}