/* ════════════════════════════════════════
   LANDING PAGE (public "/" marketing page)
   ════════════════════════════════════════ */

.landing-shell {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* --- Nav bar --- */
.landing-nav {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.85rem 1.5rem;
    background: #fff;
    border-bottom: 0.5px solid rgba(0, 0, 0, 0.12);
}

.landing-nav-links {
    display: flex;
    align-items: center;
    gap: 1.75rem;
}

.landing-nav-link {
    color: var(--rz-text-color);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
}

.landing-nav-link:hover { color: var(--rz-primary); }

.landing-nav-link--mobile-login { display: none; }

.landing-nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.landing-login-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1.1rem;
    border-radius: var(--app-control-radius);
    border: 0.5px solid var(--app-blue-border);
    background: transparent;
    color: var(--rz-primary);
    font-weight: 700;
    font-size: 0.9rem;
    text-decoration: none;
    white-space: nowrap;
}

.landing-login-btn:hover { background: var(--app-blue-soft); }

.landing-nav-toggle {
    display: none;
    background: none;
    border: none;
    padding: 0.35rem;
    color: var(--rz-text-color);
    cursor: pointer;
}

/* --- Sections --- */
.landing-main { flex: 1; }

.landing-section {
    padding: 4.5rem 1.5rem;
    max-width: 1120px;
    margin: 0 auto;
}

.landing-section-head {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 3rem;
}

.landing-eyebrow {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--rz-primary);
    margin-bottom: 0.6rem;
}

.landing-section-head h2 {
    font-size: clamp(1.5rem, 3vw, 2.1rem);
    font-weight: 800;
    margin: 0 0 0.75rem;
    color: var(--rz-text-color);
}

.landing-section-head p {
    color: var(--rz-text-secondary-color);
    font-size: 1rem;
    line-height: 1.55;
    margin: 0;
}

/* --- Hero --- */
.landing-hero {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 3rem;
    padding: 4rem 1.5rem 3.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.landing-hero-copy h1 {
    font-size: clamp(2rem, 4vw, 2.85rem);
    font-weight: 800;
    line-height: 1.15;
    margin: 0.75rem 0 1.1rem;
    color: var(--rz-text-color);
}

.landing-hero-copy p {
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--rz-text-secondary-color);
    margin: 0 0 1.75rem;
    max-width: 34rem;
}

.landing-hero-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.landing-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.85rem 1.6rem;
    border-radius: var(--app-control-radius);
    background: var(--rz-primary);
    color: #fff;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    border: none;
}

.landing-btn-primary:hover { background: var(--rz-primary-dark); }

.landing-btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.85rem 1.6rem;
    border-radius: var(--app-control-radius);
    border: 0.5px solid var(--app-blue-border);
    background: transparent;
    color: var(--rz-text-color);
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
}

.landing-btn-outline:hover { background: var(--app-blue-soft); }

.landing-hero-proof {
    margin-top: 1.5rem;
    font-size: 0.85rem;
    color: var(--rz-text-tertiary-color);
}

/* --- Hero score-card mockup --- */
.landing-hero-visual {
    display: flex;
    justify-content: center;
}

.landing-score-mock {
    width: 100%;
    max-width: 380px;
    background: var(--rz-base-background-color);
    border: 0.5px solid rgba(0, 0, 0, 0.12);
    border-radius: 16px;
    padding: 1.5rem;
}

.landing-score-mock-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
}

.landing-score-mock-site {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--rz-text-color);
}

.landing-score-mock-badge {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--dp-green);
    background: rgba(52, 201, 139, 0.12);
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
}

.landing-score-mock-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.landing-score-mock-findings {
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 0.5px solid rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.landing-score-mock-finding {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--rz-text-secondary-color);
}

.landing-score-mock-finding .material-icons {
    font-size: 1.05rem;
    color: var(--dp-green);
}

/* --- Steps --- */
.landing-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    position: relative;
}

.landing-step {
    text-align: center;
}

.landing-step-num {
    width: 2.75rem;
    height: 2.75rem;
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--app-blue-soft);
    color: var(--rz-primary);
    font-weight: 800;
    font-size: 1.05rem;
}

.landing-step h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0 0 0.5rem;
    color: var(--rz-text-color);
}

.landing-step p {
    font-size: 0.9rem;
    line-height: 1.55;
    color: var(--rz-text-secondary-color);
    margin: 0;
}

/* --- Feature grid --- */
.landing-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.landing-feature-card {
    padding: 1.5rem;
    border-radius: 16px;
    border: 0.5px solid rgba(0, 0, 0, 0.12);
    background: var(--rz-base-background-color);
}

.landing-feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 10px;
    background: var(--app-blue-soft);
    color: var(--rz-primary);
    margin-bottom: 1rem;
}

.landing-feature-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin: 0 0 0.5rem;
    color: var(--rz-text-color);
}

.landing-feature-card p {
    font-size: 0.875rem;
    line-height: 1.55;
    color: var(--rz-text-secondary-color);
    margin: 0;
}

/* --- Pricing --- */
.landing-pricing-section { background: var(--rz-body-background-color); }

.landing-pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    align-items: stretch;
}

.landing-pricing-card {
    display: flex;
    flex-direction: column;
    padding: 2rem;
    border-radius: 16px;
    border: 0.5px solid rgba(0, 0, 0, 0.12);
    background: var(--rz-base-background-color);
}

.landing-pricing-card--featured {
    border-color: var(--rz-primary);
    border-width: 1.5px;
    position: relative;
}

.landing-pricing-badge {
    position: absolute;
    top: -0.75rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--rz-primary);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    white-space: nowrap;
}

.landing-pricing-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin: 0 0 0.5rem;
    color: var(--rz-text-color);
}

.landing-pricing-card-desc {
    font-size: 0.875rem;
    color: var(--rz-text-secondary-color);
    margin: 0 0 1.25rem;
    line-height: 1.5;
}

.landing-pricing-price {
    display: flex;
    align-items: baseline;
    gap: 0.35rem;
    margin-bottom: 1.5rem;
}

.landing-pricing-price strong {
    font-size: 2rem;
    font-weight: 800;
    color: var(--rz-text-color);
}

.landing-pricing-price span {
    font-size: 0.9rem;
    color: var(--rz-text-secondary-color);
}

.landing-pricing-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    flex: 1;
}

.landing-pricing-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--rz-text-color);
    line-height: 1.45;
}

.landing-pricing-list .material-icons {
    font-size: 1.1rem;
    color: var(--dp-green);
    flex-shrink: 0;
}

/* --- FAQ --- */
.landing-faq-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-width: 780px;
    margin: 0 auto;
}

.landing-faq-item {
    border: 0.5px solid rgba(0, 0, 0, 0.12);
    border-radius: 12px;
    overflow: hidden;
    background: var(--rz-base-background-color);
}

.landing-faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.1rem 1.25rem;
    background: none;
    border: none;
    text-align: left;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--rz-text-color);
    cursor: pointer;
}

.landing-faq-question .material-icons {
    flex-shrink: 0;
    color: var(--rz-text-secondary-color);
    transition: transform 0.2s ease;
}

.landing-faq-item[open] .landing-faq-question .material-icons { transform: rotate(180deg); }

.landing-faq-answer {
    padding: 0 1.25rem 1.1rem;
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--rz-text-secondary-color);
}

/* --- Final CTA --- */
.landing-cta-section {
    text-align: center;
    background: var(--rz-primary);
    border-radius: 20px;
    padding: 3.5rem 2rem;
    max-width: 1120px;
    margin: 0 auto 4.5rem;
    color: #fff;
}

.landing-cta-section h2 {
    font-size: clamp(1.4rem, 3vw, 1.9rem);
    font-weight: 800;
    margin: 0 0 0.75rem;
}

.landing-cta-section p {
    font-size: 1rem;
    opacity: 0.9;
    margin: 0 0 1.75rem;
}

.landing-cta-section .landing-btn-primary {
    background: #fff;
    color: var(--rz-primary);
}

.landing-cta-section .landing-btn-primary:hover { background: rgba(255, 255, 255, 0.9); }

/* --- Contact --- */
.landing-contact-card {
    text-align: center;
    max-width: 480px;
    margin: 0 auto;
}

.landing-contact-card a {
    color: var(--rz-primary);
    font-weight: 700;
    text-decoration: none;
}

/* --- Footer --- */
.landing-footer {
    padding: 1.5rem 1.25rem 1.75rem;
    text-align: center;
    border-top: 0.5px solid rgba(0, 0, 0, 0.12);
}

/* --- Scroll fade-in --- */
.landing-fade {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.landing-fade.landing-fade--visible {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    .landing-fade { opacity: 1; transform: none; transition: none; }
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .landing-features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
    .landing-hero { grid-template-columns: 1fr; gap: 2.5rem; padding-top: 3rem; }
    .landing-hero-visual { order: -1; }
    .landing-steps { grid-template-columns: 1fr; gap: 2.5rem; }
    .landing-pricing-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
    .landing-nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        background: #fff;
        border-bottom: 0.5px solid rgba(0, 0, 0, 0.12);
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
    }
    .landing-nav-links--open { display: flex; }
    .landing-nav-links .landing-nav-link {
        padding: 0.9rem 1.5rem;
        border-top: 0.5px solid rgba(0, 0, 0, 0.08);
    }
    .landing-nav-link--mobile-login { display: block; color: var(--rz-primary); }
    .landing-nav-toggle { display: inline-flex; }
    .landing-login-btn { display: none; }
    .landing-features-grid { grid-template-columns: 1fr; }
    .landing-section { padding: 3rem 1.25rem; }
}