/* Stage E PR E2: marketing/landing shell at hkmj.win/.
   Minimal styling — single-column hero, three CTA buttons,
   modal placeholder for sign-in. */

.landing-app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: #0d1b2a;
    color: #e8edf3;
    font-family: system-ui, -apple-system, sans-serif;
}

.landing-header {
    padding: 1.5rem 2rem;
    display: flex;
    align-items: center;
}

.landing-logo {
    height: 2.5rem;
    width: auto;
}

.landing-hero {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.5rem;
    text-align: center;
    max-width: 36rem;
    margin: 0 auto;
}

.landing-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    margin: 0 0 1rem 0;
    letter-spacing: -0.02em;
}

.landing-tagline {
    font-size: 1.1rem;
    line-height: 1.5;
    color: #a8b3c1;
    margin: 0 0 2.5rem 0;
}

.landing-cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.landing-cta {
    padding: 0.85rem 2rem;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 0.5rem;
    border: 1px solid #3d4a5d;
    background: #1a2a3f;
    color: #e8edf3;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}

.landing-cta:hover {
    background: #243349;
    border-color: #4d5d75;
}

.landing-cta-primary {
    background: #c9a961;
    border-color: #c9a961;
    color: #0d1b2a;
    font-weight: 600;
}

.landing-cta-primary:hover {
    background: #d4b772;
    border-color: #d4b772;
}

.landing-cta-ghost {
    background: transparent;
    border-color: #3d4a5d;
}

.landing-trial-note {
    font-size: 0.875rem;
    color: #6e7d92;
    margin: 0;
}

/* Sign-in modal (placeholder until Stage F) */

.signin-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    z-index: 100;
}

.signin-modal {
    background: #1a2a3f;
    border-radius: 0.75rem;
    padding: 2rem;
    max-width: 24rem;
    width: 100%;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.signin-modal h2 {
    margin: 0 0 1rem 0;
    font-size: 1.5rem;
}

.signin-modal p {
    margin: 0 0 1.5rem 0;
    line-height: 1.5;
    color: #a8b3c1;
}