/* заголовок секции */
.section-header {
    text-align: center;
}

.section-header h1 {
    font-size: 2.8rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #1A2E45, #0F4C5C);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.section-header p {
    font-size: 1.2rem;
    color: #2c3e50;
    opacity: 0.8;
    max-width: 650px;
    margin: 0 auto;
    font-weight: 400;
}

.licenses-section {
    background: linear-gradient(145deg, #f6f9fc 0%, #e9f0f5 100%);
    padding-top: 3rem;
}

/* карточная сетка */
.license-grid {
    font-family: 'Inter', sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem 1rem;
    
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    align-items: stretch;
}

.license-card {
    flex: 1 1 280px;
    max-width: 360px;
    background: rgba(255,255,255,0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.6);
    border-radius: 2.5rem;
    padding: 2rem 1.8rem 2rem 1.8rem;
    box-shadow: 0 25px 45px -12px rgba(18, 52, 77, 0.25);
    transition: transform 0.2s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.license-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 35px 55px -15px rgba(13, 67, 97, 0.35);
    border-color: rgba(255,255,255,0.9);
}

/* цветные акценты для уровней */
.card-operator .card-accent {
    background: #3A7B84;
}
.card-integrator .card-accent {
    background: #E68A56;
}
.card-enterprise .card-accent {
    background: #1E3F5F;
}

.card-accent {
    height: 10px;
    width: 80px;
    border-radius: 20px;
    margin-bottom: 1.6rem;
}

/* тип лицензии / уровень */
.license-level {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.license-level h2 {
    font-size: 1.9rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: #1a2e3f;
}

.license-badge {
    background: white;
    padding: 0.4rem 1rem;
    border-radius: 40px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: #1e3b4a;
    border: 1px solid rgba(0,0,0,0.05);
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

/* цена */
.price-tag {
    margin: 1.2rem 0 1.5rem 0;
}

.price-main {
    font-size: 2.2rem;
    font-weight: 700;
    color: #0c2b3b;
    display: inline-block;
    line-height: 1;
}

.price-period {
    font-size: 1rem;
    font-weight: 500;
    color: #4a6572;
    margin-left: 0.25rem;
}

.price-royalty {
    font-size: 0.95rem;
    color: #2b4b5c;
    background: rgba(58, 123, 132, 0.08);
    padding: 0.4rem 1rem;
    border-radius: 40px;
    display: inline-block;
    margin-top: 0.4rem;
    font-weight: 500;
}

/* описание */
.target-audience {
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: #5b6f7e;
    margin: 0.5rem 0 0.25rem;
}

.description {
    font-size: 1rem;
    line-height: 1.5;
    color: #1e3a47;
    margin-bottom: 1.8rem;
    opacity: 0.85;
    font-weight: 400;
}

/* особенности (чеклист) */
.feature-list {
    list-style: none;
    margin: 1.8rem 0 2rem;
    flex-grow: 1;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
    font-size: 0.98rem;
    margin-bottom: 1rem;
    color: #1a3a44;
    font-weight: 450;
}

.feature-list li i {
    font-size: 1.1rem;
    min-width: 1.4rem;
    margin-top: 0.1rem;
}

.feature-list .fa-check-circle {
    color: #2b7d8c;
}

.feature-list .fa-times-circle {
    color: #b0c4d9;
    opacity: 0.5;
}

.feature-list .fa-code-branch, 
.feature-list .fa-crown {
    color: #cf7f4a;
}

/* кнопка */
.card-btn {
    background: white;
    border: 1px solid rgba(26, 46, 69, 0.15);
    padding: 1rem 1.2rem;
    border-radius: 60px;
    font-weight: 600;
    font-size: 1.1rem;
    color: #183f50;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    transition: all 0.2s;
    margin-top: 0.5rem;
    cursor: pointer;
    backdrop-filter: blur(5px);
    background: rgba(255,255,255,0.7);
    text-decoration: none;
}

.card-btn i {
    font-size: 1rem;
    opacity: 0.8;
}

.card-operator .card-btn { color: #1f5561; }
.card-integrator .card-btn { color: #b55a2c; }
.card-enterprise .card-btn { color: #12344d; }

/* подпись white-label уточнение */
.legal-note {
    font-size: 0.7rem;
    color: #4b6a7c;
    background: rgba(255,255,255,0.6);
    padding: 0.5rem 1rem;
    border-radius: 40px;
    margin-top: 1.5rem;
    text-align: center;
    border: 1px dashed rgba(30, 63, 95, 0.2);
}

.legal-note i {
    margin-right: 0.3rem;
    color: #326f84;
}

/* футер */
.footnote {
    text-align: center;
    margin-top: 3rem;
    color: #2c5063;
    font-size: 0.9rem;
    font-weight: 400;
    background: rgba(255,255,255,0.4);
    padding: 0.8rem 2rem;
    border-radius: 80px;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255,255,255,0.5);
}

.footnote i {
    margin: 0 4px;
}

/* адаптивность */
@media (max-width: 900px) {
    .section-header h1 { font-size: 2.3rem; }
}

@media (max-width: 1024px) {
    .license-card {
        max-width: none;
    }
}