:root {
    --sgk5510-blue: #082f57;
    --sgk5510-blue-2: #0f4c81;
    --sgk5510-orange: #f28c28;
    --sgk5510-bg: #f5f8fc;
    --sgk5510-text: #172033;
    --sgk5510-muted: #667085;
    --sgk5510-white: #ffffff;
    --sgk5510-border: #e2e8f0;
    --sgk5510-shadow: 0 22px 60px rgba(8, 47, 87, .12);
}

.sgk5510-page {
    background: var(--sgk5510-bg);
    color: var(--sgk5510-text);
}

.sgk5510-container {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.sgk5510-hero {
    padding: 70px 0 56px;
    background:
        radial-gradient(circle at top left, rgba(242, 140, 40, .18), transparent 34%),
        linear-gradient(135deg, #062747 0%, #0d3e6f 55%, #123f69 100%);
    overflow: hidden;
}

.sgk5510-hero-grid {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 44px;
    align-items: center;
}

.sgk5510-badge {
    display: inline-flex;
    align-items: center;
    padding: 9px 15px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .12);
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    margin-bottom: 18px;
}

.sgk5510-hero h1 {
    color: #fff;
    font-size: clamp(34px, 5vw, 58px);
    line-height: 1.05;
    margin: 0 0 18px;
    letter-spacing: -1.4px;
}

.sgk5510-hero p {
    color: rgba(255, 255, 255, .88);
    font-size: 18px;
    line-height: 1.75;
    max-width: 650px;
    margin: 0;
}

.sgk5510-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 28px;
}

.sgk5510-btn,
.sgk5510-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 13px 22px;
    border-radius: 14px;
    font-weight: 800;
    text-decoration: none;
    border: 0;
    cursor: pointer;
    transition: .2s ease;
}

.sgk5510-btn-primary,
.sgk5510-submit {
    background: var(--sgk5510-orange);
    color: #111827;
    box-shadow: 0 14px 34px rgba(242, 140, 40, .28);
}

.sgk5510-btn-light {
    background: rgba(255, 255, 255, .14);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, .22);
}

.sgk5510-btn:hover,
.sgk5510-submit:hover {
    transform: translateY(-2px);
}

.sgk5510-hero-image {
    position: relative;
}

.sgk5510-hero-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 28px;
    box-shadow: var(--sgk5510-shadow);
    object-fit: cover;
}

.sgk5510-calculator-section,
.sgk5510-info-section,
.sgk5510-content-section,
.sgk5510-cta {
    padding: 70px 0;
}

.sgk5510-section-title {
    text-align: center;
    max-width: 780px;
    margin: 0 auto 34px;
}

.sgk5510-section-title span {
    color: var(--sgk5510-orange);
    font-weight: 900;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: .5px;
}

.sgk5510-section-title h2,
.sgk5510-content-section h2,
.sgk5510-cta h2 {
    color: var(--sgk5510-blue);
    font-size: clamp(28px, 4vw, 42px);
    line-height: 1.15;
    margin: 10px 0 12px;
    letter-spacing: -.8px;
}

.sgk5510-section-title p,
.sgk5510-content-section p,
.sgk5510-cta p {
    color: var(--sgk5510-muted);
    font-size: 17px;
    line-height: 1.75;
}

.sgk5510-calc-card {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 26px;
    background: var(--sgk5510-white);
    border: 1px solid var(--sgk5510-border);
    border-radius: 28px;
    box-shadow: var(--sgk5510-shadow);
    padding: 26px;
}

.sgk5510-form {
    display: grid;
    gap: 18px;
}

.sgk5510-form-group label {
    display: block;
    font-weight: 800;
    color: var(--sgk5510-blue);
    margin-bottom: 8px;
}

.sgk5510-form-group input,
.sgk5510-form-group select {
    width: 100%;
    height: 52px;
    border: 1px solid var(--sgk5510-border);
    border-radius: 14px;
    padding: 0 15px;
    font-size: 16px;
    color: var(--sgk5510-text);
    background: #fff;
    outline: none;
}

.sgk5510-form-group input:focus,
.sgk5510-form-group select:focus {
    border-color: var(--sgk5510-orange);
    box-shadow: 0 0 0 4px rgba(242, 140, 40, .14);
}

.sgk5510-submit {
    width: 100%;
    font-size: 16px;
}

.sgk5510-result {
    background: linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
    border: 1px solid var(--sgk5510-border);
    border-radius: 22px;
    padding: 22px;
    min-height: 300px;
}

.sgk5510-result-empty {
    height: 100%;
    min-height: 250px;
    display: grid;
    place-items: center;
    text-align: center;
    color: var(--sgk5510-muted);
    font-weight: 700;
}

.sgk5510-result-head {
    margin-bottom: 16px;
}

.sgk5510-result-head h3 {
    margin: 0 0 6px;
    color: var(--sgk5510-blue);
    font-size: 24px;
}

.sgk5510-result-head p {
    margin: 0;
    color: var(--sgk5510-muted);
}

.sgk5510-result-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.sgk5510-result-item {
    padding: 16px;
    border-radius: 16px;
    background: #fff;
    border: 1px solid var(--sgk5510-border);
}

.sgk5510-result-item span {
    display: block;
    color: var(--sgk5510-muted);
    font-size: 13px;
    margin-bottom: 6px;
}

.sgk5510-result-item strong {
    display: block;
    color: var(--sgk5510-blue);
    font-size: 20px;
}

.sgk5510-result-item.big {
    grid-column: span 2;
    background: linear-gradient(135deg, rgba(242, 140, 40, .16), rgba(8, 47, 87, .06));
}

.sgk5510-error {
    padding: 16px;
    border-radius: 16px;
    background: #fff1f2;
    color: #9f1239;
    font-weight: 800;
}

.sgk5510-note {
    color: var(--sgk5510-muted);
    font-size: 14px;
    line-height: 1.7;
    margin-top: 18px;
}

.sgk5510-info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.sgk5510-info-card {
    background: #fff;
    border: 1px solid var(--sgk5510-border);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 16px 42px rgba(8, 47, 87, .08);
}

.sgk5510-info-card img {
    width: 100%;
    height: 230px;
    object-fit: cover;
    display: block;
}

.sgk5510-info-card h2 {
    color: var(--sgk5510-blue);
    font-size: 22px;
    margin: 20px 20px 10px;
}

.sgk5510-info-card p {
    color: var(--sgk5510-muted);
    line-height: 1.7;
    margin: 0 20px 22px;
}

.sgk5510-content-section {
    background: #fff;
}

.sgk5510-content-section h2 {
    max-width: 850px;
}

.sgk5510-content-section p {
    max-width: 920px;
}

.sgk5510-feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-top: 30px;
}

.sgk5510-feature {
    padding: 22px;
    border-radius: 20px;
    background: var(--sgk5510-bg);
    border: 1px solid var(--sgk5510-border);
}

.sgk5510-feature strong {
    display: block;
    color: var(--sgk5510-blue);
    font-size: 18px;
    margin-bottom: 8px;
}

.sgk5510-feature span {
    color: var(--sgk5510-muted);
    line-height: 1.6;
}

.sgk5510-cta-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 34px;
    border-radius: 28px;
    background: linear-gradient(135deg, #082f57, #0f4c81);
    box-shadow: var(--sgk5510-shadow);
}

.sgk5510-cta h2,
.sgk5510-cta p {
    color: #fff;
    margin: 0;
}

.sgk5510-cta p {
    margin-top: 8px;
    opacity: .86;
}

@media (max-width: 992px) {
    .sgk5510-hero-grid,
    .sgk5510-calc-card {
        grid-template-columns: 1fr;
    }

    .sgk5510-info-grid,
    .sgk5510-feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .sgk5510-hero {
        padding: 52px 0 44px;
    }
}

@media (max-width: 640px) {
    .sgk5510-container {
        width: min(100% - 22px, 1180px);
    }

    .sgk5510-hero h1 {
        font-size: 34px;
    }

    .sgk5510-hero p {
        font-size: 16px;
    }

    .sgk5510-hero-actions {
        flex-direction: column;
    }

    .sgk5510-btn {
        width: 100%;
    }

    .sgk5510-calculator-section,
    .sgk5510-info-section,
    .sgk5510-content-section,
    .sgk5510-cta {
        padding: 48px 0;
    }

    .sgk5510-calc-card {
        padding: 16px;
        border-radius: 22px;
    }

    .sgk5510-result-grid,
    .sgk5510-info-grid,
    .sgk5510-feature-grid {
        grid-template-columns: 1fr;
    }

    .sgk5510-result-item.big {
        grid-column: auto;
    }

    .sgk5510-cta-box {
        flex-direction: column;
        align-items: flex-start;
        padding: 24px;
    }
}