/* Вариант главной «Default3» — светлый editorial / воздух (удалите файл и Default3.aspx*, если не нужен) */
.landing-v3 {
    --lv3-ink: #0f172a;
    --lv3-muted: #64748b;
    --lv3-line: #e2e8f0;
    --lv3-accent: #0d9488;
    --lv3-wash: #f8fafc;
    margin: -2rem -2rem 0;
    padding: 0 0 4rem;
    background: #fff;
    color: var(--lv3-ink);
}

.lv3-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 3rem;
    align-items: center;
    min-height: calc(100vh - 5rem);
    padding: 2.5rem 2rem 3rem;
    max-width: 1200px;
    margin: 0 auto;
    border-bottom: 1px solid var(--lv3-line);
}

@media (max-width: 900px) {
    .lv3-hero {
        grid-template-columns: 1fr;
        min-height: auto;
    }
}

.lv3-kicker {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--lv3-accent);
    margin-bottom: 1rem;
}

.lv3-hero h1 {
    font-size: clamp(2.25rem, 4.2vw, 3.4rem);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -0.035em;
    margin: 0 0 1.25rem;
    color: var(--lv3-ink);
}

.lv3-hero h1 em {
    font-style: normal;
    color: var(--lv3-accent);
}

.lv3-sub {
    font-size: 1.15rem;
    line-height: 1.65;
    color: var(--lv3-muted);
    max-width: 36rem;
    margin: 0 0 2rem;
}

.lv3-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.lv3-btn-solid {
    display: inline-flex;
    align-items: center;
    padding: 0.9rem 1.6rem;
    border-radius: 999px;
    background: var(--lv3-ink);
    color: #fff !important;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
}

.lv3-btn-solid:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px -12px rgba(15, 23, 42, 0.45);
}

.lv3-btn-line {
    display: inline-flex;
    align-items: center;
    padding: 0.9rem 1.5rem;
    border-radius: 999px;
    border: 1.5px solid var(--lv3-line);
    color: var(--lv3-ink) !important;
    font-weight: 600;
    text-decoration: none;
    background: #fff;
}

.lv3-btn-line:hover {
    border-color: var(--lv3-accent);
    color: var(--lv3-accent) !important;
}

.lv3-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    max-width: 28rem;
}

@media (max-width: 480px) {
    .lv3-stats {
        grid-template-columns: 1fr;
    }
}

.lv3-stat {
    padding: 1rem 1.1rem;
    border-radius: 16px;
    background: var(--lv3-wash);
    border: 1px solid var(--lv3-line);
}

.lv3-stat strong {
    display: block;
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 0.2rem;
}

.lv3-stat span {
    font-size: 0.78rem;
    color: var(--lv3-muted);
    line-height: 1.35;
}

.lv3-hero-visual {
    position: relative;
}

.lv3-hero-visual::before {
    content: "";
    position: absolute;
    inset: -8% -6%;
    background: radial-gradient(circle at 30% 30%, rgba(13, 148, 136, 0.12), transparent 55%);
    border-radius: 32px;
    z-index: 0;
}

.lv3-hero-visual img {
    position: relative;
    z-index: 1;
    width: 100%;
    border-radius: 20px;
    border: 1px solid var(--lv3-line);
    box-shadow: 0 32px 64px -40px rgba(15, 23, 42, 0.35);
}

.lv3-section {
    max-width: 1120px;
    margin: 0 auto;
    padding: 3.5rem 2rem;
}

.lv3-section h2 {
    font-size: clamp(1.6rem, 2.5vw, 2rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 0 0 0.5rem;
    padding-left: 1rem;
    border-left: 4px solid var(--lv3-accent);
}

.lv3-section .lv3-intro {
    color: var(--lv3-muted);
    margin: 0 0 2rem;
    padding-left: 1rem;
    max-width: 52rem;
    line-height: 1.6;
}

.lv3-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.lv3-card {
    padding: 1.75rem;
    border-radius: 20px;
    border: 1px solid var(--lv3-line);
    background: #fff;
    transition: box-shadow 0.25s, border-color 0.25s;
}

.lv3-card:hover {
    box-shadow: 0 20px 50px -35px rgba(15, 23, 42, 0.2);
    border-color: rgba(13, 148, 136, 0.35);
}

.lv3-card h3 {
    margin: 0 0 0.6rem;
    font-size: 1.15rem;
    font-weight: 700;
}

.lv3-card p {
    margin: 0;
    color: var(--lv3-muted);
    font-size: 0.95rem;
    line-height: 1.55;
}

.lv3-modules {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.lv3-module {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 1.5rem;
    align-items: center;
    padding: 1.5rem;
    border-radius: 20px;
    background: var(--lv3-wash);
    border: 1px solid var(--lv3-line);
}

@media (max-width: 640px) {
    .lv3-module {
        grid-template-columns: 1fr;
    }
}

.lv3-module img {
    width: 100%;
    border-radius: 12px;
    border: 1px solid var(--lv3-line);
    background: #fff;
}

.lv3-module h3 {
    margin: 0 0 0.4rem;
    font-size: 1.1rem;
}

.lv3-module p {
    margin: 0;
    color: var(--lv3-muted);
    font-size: 0.92rem;
    line-height: 1.55;
}

.lv3-band {
    margin: 0 2rem;
    max-width: calc(100% - 4rem);
    margin-left: auto;
    margin-right: auto;
    padding: 2rem 2rem;
    border-radius: 24px;
    background: var(--lv3-ink);
    color: #e2e8f0;
}

.lv3-band p {
    margin: 0 0 1rem;
    line-height: 1.65;
    color: #94a3b8;
}

.lv3-band .lv3-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.lv3-band .lv3-chips span {
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    font-size: 0.8rem;
    font-weight: 600;
}

.lv3-audience {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
}

.lv3-persona {
    padding: 1.5rem;
    border-radius: 18px;
    border: 1px dashed var(--lv3-line);
}

.lv3-persona h3 {
    margin: 0 0 0.5rem;
    font-size: 1.05rem;
}

.lv3-persona p {
    margin: 0;
    color: var(--lv3-muted);
    font-size: 0.92rem;
    line-height: 1.5;
}

.lv3-note {
    text-align: center;
    font-size: 0.8rem;
    color: var(--lv3-muted);
    padding: 1rem 2rem 0;
}

.lv3-note a {
    color: var(--lv3-accent);
    font-weight: 600;
}