.landing-page {
    display: block;
    min-height: 100vh;
}

.landing-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.5rem 1rem;
    background: var(--dside-blue);
    border-bottom: 1px solid var(--panel-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.landing-brand {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: inherit;
    min-width: 0;
    line-height: 0;
}

.landing-brand-logo {
    height: 72px;
    width: auto;
    display: block;
}

.landing-brand .logo-light {
    display: none;
}

.landing-brand .logo-dark {
    display: block;
}

[data-theme="light"] .landing-brand .logo-dark {
    display: none;
}

[data-theme="light"] .landing-brand .logo-light {
    display: block;
}

.landing-nav {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

.landing-nav-link {
    color: var(--dside-muted);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 0.4rem 0.6rem;
    border-radius: 6px;
    transition: color 0.2s;
}

.landing-nav-link:hover {
    color: var(--dside-text);
}

.landing-nav-app {
    color: var(--dside-highlight);
}

.landing-nav-btn {
    font: inherit;
    cursor: pointer;
    border: none;
    border-radius: 8px;
    padding: 0.45rem 0.9rem;
    font-size: 0.9rem;
    transition: opacity 0.2s, transform 0.15s;
}

.landing-nav-btn-primary {
    background: var(--dside-highlight);
    color: #fff;
}

.landing-nav-btn-primary:hover {
    opacity: 0.9;
}

.landing-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 1.5rem;
}

.landing-eyebrow {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--dside-highlight);
    margin-bottom: 0.75rem;
}

.landing-hero h1 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    line-height: 1.2;
    margin-bottom: 1.25rem;
    font-weight: 600;
}

.landing-lead {
    font-size: 1.05rem;
    line-height: 1.65;
    color: var(--dside-muted);
    margin-bottom: 2rem;
}

.landing-lead strong {
    color: var(--dside-text);
    font-weight: 600;
}

.landing-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.landing-hero-visual img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    border: 1px solid var(--panel-border);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

.landing-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font: inherit;
    font-size: 0.95rem;
    font-weight: 500;
    padding: 0.65rem 1.25rem;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: opacity 0.2s, background 0.2s;
}

.landing-btn-primary {
    background: var(--dside-highlight);
    color: #fff;
}

.landing-btn-primary:hover {
    opacity: 0.9;
}

.landing-btn-secondary {
    background: transparent;
    color: var(--dside-text);
    border: 1px solid var(--panel-border);
}

.landing-btn-secondary:hover {
    border-color: var(--dside-muted);
}

.landing-btn-full {
    width: 100%;
}

.landing-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 1.5rem;
}

.landing-section-alt {
    background: var(--panel-bg);
    border-top: 1px solid var(--panel-border);
    border-bottom: 1px solid var(--panel-border);
    max-width: none;
}

.landing-section-alt > h2,
.landing-section-alt > .landing-section-intro,
.landing-section-alt > .landing-steps {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.landing-section h2 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.landing-section-intro {
    font-size: 1.05rem;
    line-height: 1.65;
    color: var(--dside-muted);
    max-width: 720px;
    margin-bottom: 2rem;
}

.landing-features {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
}

.landing-features li {
    padding: 1.25rem;
    background: var(--panel-bg);
    border: 1px solid var(--panel-border);
    border-radius: 10px;
}

.landing-features strong {
    display: block;
    margin-bottom: 0.35rem;
    color: var(--dside-text);
}

.landing-features span {
    font-size: 0.9rem;
    color: var(--dside-muted);
    line-height: 1.5;
}

.landing-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
}

.landing-step {
    padding: 1.5rem;
    background: var(--dside-dark);
    border: 1px solid var(--panel-border);
    border-radius: 10px;
}

.landing-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    background: var(--dside-highlight);
    color: #fff;
    border-radius: 50%;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.landing-step h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.landing-step p {
    font-size: 0.9rem;
    color: var(--dside-muted);
    line-height: 1.55;
}

.landing-offers {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.landing-offer {
    padding: 2rem;
    background: var(--panel-bg);
    border: 1px solid var(--panel-border);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
}

.landing-offer-featured {
    border-color: var(--dside-highlight);
    box-shadow: 0 0 0 1px rgba(233, 69, 96, 0.15);
}

.landing-offer-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--dside-highlight);
    margin-bottom: 0.5rem;
}

.landing-offer h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.landing-offer > p {
    color: var(--dside-muted);
    line-height: 1.55;
    margin-bottom: 1.25rem;
    flex: 1;
}

.landing-offer ul {
    list-style: none;
    margin-bottom: 1.5rem;
}

.landing-offer li {
    font-size: 0.9rem;
    color: var(--dside-muted);
    padding: 0.25rem 0 0.25rem 1.25rem;
    position: relative;
}

.landing-offer li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--dside-success);
}

.landing-footer {
    padding: 2rem 1.5rem;
    text-align: center;
    border-top: 1px solid var(--panel-border);
    color: var(--dside-muted);
    font-size: 0.9rem;
}

.landing-footer a {
    color: var(--dside-highlight);
    text-decoration: none;
}

.landing-footer a:hover {
    text-decoration: underline;
}

.landing-footer-note {
    margin-top: 0.5rem;
    font-size: 0.8rem;
    opacity: 0.8;
}

.landing-modal {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.landing-modal[hidden] {
    display: none;
}

.landing-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
}

.landing-modal-dialog {
    position: relative;
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    background: var(--panel-bg);
    border: 1px solid var(--panel-border);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
}

.landing-modal-close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: transparent;
    border: none;
    color: var(--dside-muted);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
}

.landing-modal-close:hover {
    color: var(--dside-text);
}

.landing-modal h2 {
    font-size: 1.35rem;
    margin-bottom: 0.5rem;
}

.landing-modal-intro {
    color: var(--dside-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.landing-form label {
    display: block;
    font-size: 0.85rem;
    margin-bottom: 0.35rem;
    color: var(--dside-muted);
}

.landing-form input,
.landing-form textarea {
    width: 100%;
    padding: 0.6rem 0.75rem;
    margin-bottom: 1rem;
    background: var(--dside-dark);
    border: 1px solid var(--panel-border);
    border-radius: 8px;
    color: var(--dside-text);
    font: inherit;
    font-size: 0.95rem;
}

.landing-form input:focus,
.landing-form textarea:focus {
    outline: none;
    border-color: var(--dside-highlight);
}

.landing-optional {
    font-weight: normal;
    opacity: 0.7;
}

.landing-form-error {
    color: var(--dside-highlight);
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
}

.landing-form-success {
    color: var(--dside-success);
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

@media (max-width: 900px) {
    .landing-hero {
        grid-template-columns: 1fr;
        padding: 2.5rem 1.25rem;
        gap: 2rem;
    }

    .landing-hero-visual {
        order: -1;
    }
}

@media (max-width: 480px) {
    .landing-header {
        flex-wrap: wrap;
        padding: 0.4rem 0.75rem;
    }

    .landing-brand-logo {
        height: 56px;
    }

    .landing-nav-btn-primary {
        font-size: 0.8rem;
        padding: 0.4rem 0.7rem;
    }
}