:root {
    --sm-primary: #1c5dff;
    --sm-dark: #0f172a;
    --sm-muted: #64748b;
    --sm-bg: #f4f7fb;
}

body {
    background: var(--sm-bg);
    color: var(--sm-dark);
    font-family: "Segoe UI", "Inter", "Helvetica Neue", Arial, sans-serif;
}

a {
    color: inherit;
}

.sm-landing-header {
    background: #0b1220;
    color: #fff;
    padding: 12px 0;
}

.sm-landing-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.sm-landing-brand {
    color: #fff;
    text-decoration: none;
    display: flex;
    flex-direction: column;
}

.sm-landing-brand-title {
    font-weight: 700;
    font-size: 1.1rem;
}

.sm-landing-brand-sub {
    font-size: 0.85rem;
    opacity: 0.7;
}

.sm-landing-footer {
    background: #0b1220;
    color: #cbd5f5;
    padding: 24px 0;
    margin-top: 40px;
}

.sm-landing-footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.sm-landing-footer-title {
    font-weight: 600;
}

.sm-landing-footer-copy {
    opacity: 0.7;
}

.sm-hero {
    background: linear-gradient(135deg, #1c5dff 0%, #0ea5e9 55%, #14b8a6 100%);
    color: #fff;
    padding: 72px 0 64px;
    position: relative;
    overflow: hidden;
}

.sm-hero::before {
    content: "";
    position: absolute;
    inset: -30% -10% auto auto;
    width: 420px;
    height: 420px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 50%;
}

.sm-hero .container {
    position: relative;
    z-index: 1;
}

.sm-eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.25rem;
    font-size: 0.75rem;
    font-weight: 600;
    opacity: 0.8;
}

.sm-lead {
    font-size: 1.1rem;
    max-width: 560px;
    opacity: 0.9;
}

.sm-hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 24px;
}

.sm-hero-stats {
    display: flex;
    gap: 16px;
    margin-top: 24px;
    flex-wrap: wrap;
}

.sm-hero-stats div {
    background: rgba(255, 255, 255, 0.14);
    padding: 12px 16px;
    border-radius: 14px;
    min-width: 120px;
}

.sm-hero-stats span {
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1rem;
    opacity: 0.7;
}

.sm-hero-stats strong {
    font-size: 1.1rem;
}

.sm-hero-panel {
    border: 0;
    border-radius: 20px;
    box-shadow: 0 25px 60px rgba(15, 23, 42, 0.2);
}

.sm-hero-panel-title {
    font-weight: 700;
    font-size: 1.05rem;
}

.sm-hero-panel-sub {
    color: var(--sm-muted);
    margin-bottom: 8px;
}

.sm-mini-list {
    list-style: none;
    margin: 14px 0 18px;
    padding: 0;
}

.sm-mini-list li {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px dashed #e2e8f0;
    font-weight: 600;
    color: #0f172a;
}

.sm-mini-list li:last-child {
    border-bottom: 0;
}

.sm-mini-version {
    color: var(--sm-muted);
    font-weight: 600;
}

.sm-mini-version-wrap {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
    line-height: 1.1;
}

.sm-mini-date {
    font-size: 0.75rem;
    color: var(--sm-muted);
    font-weight: 500;
}

.sm-section {
    padding: 56px 0;
}

.sm-section-alt {
    background: #fff;
}

.sm-section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.sm-section-head p {
    margin: 0;
    color: var(--sm-muted);
}

.sm-app-card {
    border: 0;
    border-radius: 18px;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.sm-app-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 48px rgba(15, 23, 42, 0.12);
}

.sm-app-img {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    object-fit: cover;
}

.sm-app-placeholder {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: linear-gradient(135deg, #1c5dff, #14b8a6);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 1.1rem;
}

.sm-app-title {
    font-weight: 700;
    font-size: 1.05rem;
}

.sm-app-meta {
    color: var(--sm-muted);
    font-size: 0.9rem;
}

.sm-app-footer {
    margin-top: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sm-pill {
    padding: 4px 10px;
    border-radius: 999px;
    background: #eef2ff;
    color: #1d4ed8;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08rem;
    text-transform: uppercase;
}

.sm-version {
    font-weight: 700;
}

.sm-version-wrap {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
    line-height: 1.1;
}

.sm-date {
    font-size: 0.75rem;
    color: var(--sm-muted);
    font-weight: 500;
}

.sm-empty {
    background: #fff;
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    color: var(--sm-muted);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
}

.sm-contact-side {
    color: var(--sm-muted);
    font-size: 1rem;
}

.sm-contact-note {
    margin-top: 16px;
    padding: 14px 16px;
    border-radius: 14px;
    background: #f1f5ff;
    color: #1e3a8a;
    font-weight: 600;
}

.sm-contact-form {
    border: 0;
    border-radius: 20px;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
}

.sm-contact-form .card-footer {
    border-top: 0;
    background: transparent;
}

.sm-notice {
    border-radius: 14px;
    padding: 12px 14px;
    font-weight: 600;
}

.sm-notice.is-success {
    background: #ecfdf3;
    color: #0f7a3b;
}

.sm-notice.is-danger {
    background: #fff1f2;
    color: #b42318;
}

@media (max-width: 991.98px) {
    .sm-hero {
        padding: 56px 0 48px;
    }

    .sm-hero-stats div {
        min-width: 100px;
    }
}

@media (max-width: 575.98px) {
    .sm-hero-actions .btn {
        width: 100%;
    }

    .sm-section {
        padding: 44px 0;
    }

    .sm-landing-footer-inner {
        flex-direction: column;
        align-items: flex-start;
    }
}