:root {
    --bg: #0f1024;
    --card: #1a1d42;
    --text: #f9fafe;
    --subtle: #c7c9ea;
    --accent: #70f5c2;
    --accent-2: #5a72ff;
    --danger: #ffd0d0;
}

* { box-sizing: border-box; }

body {
    font-family: Inter, Arial, sans-serif;
    margin: 0;
    min-height: 100vh;
    background: radial-gradient(circle at top right, #30378c 0%, var(--bg) 45%);
    color: var(--text);
}

.landing-page {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

.hero-card {
    width: min(960px, 100%);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.03));
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 1.5rem;
    padding: 2rem;
    box-shadow: 0 20px 60px rgba(5, 8, 35, 0.55);
}

.hero-card.compact {
    max-width: 560px;
}

.hero-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--text);
    text-decoration: none;
}

.brand img {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 0.85rem;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
}

.price-badge {
    margin: 0;
    background: rgba(112, 245, 194, 0.18);
    border: 1px solid rgba(112, 245, 194, 0.5);
    color: #d6fff0;
    border-radius: 999px;
    padding: 0.45rem 0.8rem;
    font-size: 0.93rem;
}

.price-badge strong {
    color: #ffffff;
}

.eyebrow {
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.09em;
    font-size: 0.78rem;
    margin-bottom: 0.8rem;
}

h1 {
    margin-top: 0;
    margin-bottom: 0.8rem;
    font-size: clamp(1.7rem, 4vw, 2.8rem);
    line-height: 1.15;
}

.lead {
    color: #d9dbf5;
    max-width: 70ch;
    font-size: 1.08rem;
    line-height: 1.65;
}

.signup-form {
    margin: 1.5rem 0;
}

.signup-form label {
    display: block;
    margin-bottom: 0.7rem;
    font-weight: 600;
}

.signup-row {
    display: flex;
    gap: 0.65rem;
}

.signup-row.stacked {
    flex-direction: column;
}

input {
    flex: 1;
    border-radius: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(15, 17, 38, 0.9);
    color: var(--text);
    padding: 0.9rem 1rem;
    font-size: 1rem;
}

button {
    border: 0;
    border-radius: 0.75rem;
    padding: 0.9rem 1.1rem;
    font-weight: 700;
    cursor: pointer;
    color: #111;
    background: linear-gradient(90deg, var(--accent), #94ffd9);
}

.benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 1rem;
    margin-top: 1.7rem;
}

.benefits article {
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 1rem;
    transition: transform 120ms ease, border-color 120ms ease;
}

.benefits article:hover {
    transform: translateY(-2px);
    border-color: rgba(112, 245, 194, 0.35);
}

.benefits p {
    color: var(--subtle);
    margin-bottom: 0;
}

.notice {
    border-radius: 0.75rem;
    padding: 0.7rem 0.9rem;
    margin: 1rem 0;
}

.notice.success {
    background: rgba(112, 245, 194, 0.18);
    border: 1px solid rgba(112, 245, 194, 0.4);
}

.notice.error {
    background: rgba(255, 120, 120, 0.25);
    border: 1px solid rgba(255, 120, 120, 0.55);
    color: var(--danger);
}

@media (max-width: 640px) {
    .hero-top {
        flex-direction: column;
        align-items: flex-start;
    }

    .signup-row {
        flex-direction: column;
    }
}