:root {
    --primary: #0a6c8a;
    --primary-light: #12a6c7;
    --dark: #071a25;
    --dark-2: #0c2734;
    --text: #24343d;
    --muted: #667984;
    --background: #f5f8fa;
    --white: #ffffff;
    --border: #dce6eb;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: Inter, Arial, Helvetica, sans-serif;
    color: var(--text);
    background: var(--white);
    line-height: 1.6;
}

.container {
    width: min(1180px, 90%);
    margin: auto;
}

.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,.96);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(12px);
}

.nav {
    height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--dark);
    font-size: 21px;
    font-weight: 800;
}

.brand > span:last-child > span {
    color: var(--primary);
}

.brand-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    background: var(--primary);
    color: white;
}

nav {
    display: flex;
    align-items: center;
    gap: 26px;
}

nav > a {
    color: var(--text);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
}

.menu-button {
    display: none;
    border: 0;
    background: none;
    font-size: 25px;
}

.btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 14px 22px;
    background: var(--primary);
    color: white !important;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 700;
    transition: .2s ease;
}

.btn:hover {
    transform: translateY(-2px);
    background: #075b75;
}

.btn-small {
    padding: 10px 16px;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary) !important;
}

.hero {
    background:
        radial-gradient(circle at 80% 20%, #dff6fa 0, transparent 35%),
        linear-gradient(180deg,#fff,#f5fafb);
    padding: 100px 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    align-items: center;
    gap: 70px;
}

.eyebrow,
.label,
.section-heading > span {
    color: var(--primary);
    font-size: 12px;
    letter-spacing: 2px;
    font-weight: 800;
}

.hero h1 {
    color: var(--dark);
    font-size: clamp(42px,5vw,67px);
    line-height: 1.06;
    margin: 18px 0 24px;
}

.hero h1 span {
    color: var(--primary);
}

.hero-content > p {
    max-width: 660px;
    font-size: 19px;
    color: var(--muted);
}

.hero-actions {
    display: flex;
    gap: 14px;
    margin: 35px 0;
}

.hero-features {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    color: var(--muted);
    font-size: 13px;
}

.dashboard-card {
    background: white;
    border-radius: 18px;
    padding: 25px;
    box-shadow: 0 30px 80px rgba(10,65,83,.14);
    border: 1px solid #e1edf1;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
    padding-bottom: 18px;
}

.dashboard-header div {
    display: flex;
    flex-direction: column;
}

.online {
    font-size: 12px;
}

.online i {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: #1aaa72;
    border-radius: 50%;
}

.metrics {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 10px;
    margin: 22px 0;
}

.metric {
    background: var(--background);
    border-radius: 10px;
    padding: 15px;
    display: flex;
    flex-direction: column;
}

.metric strong {
    font-size: 22px;
    color: var(--dark);
}

.metric small {
    color: var(--muted);
}

.chart {
    background: var(--dark);
    padding: 20px;
    border-radius: 12px;
    color: white;
}

.chart-title {
    font-size: 13px;
}

.bars {
    height: 170px;
    display: flex;
    align-items: flex-end;
    gap: 8px;
    margin: 20px 0 10px;
}

.bars i {
    flex: 1;
    min-height: 10px;
    border-radius: 4px 4px 0 0;
    background: linear-gradient(
        to top,
        var(--primary),
        var(--primary-light)
    );
}

.chart > small {
    color: #8ba4b0;
}

.section {
    padding: 100px 0;
}

.section-heading {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 55px;
}

.section-heading h2 {
    color: var(--dark);
    font-size: 38px;
    line-height: 1.2;
    margin: 12px 0;
}

.section-heading p {
    color: var(--muted);
}

.align-left {
    text-align: left;
    margin-left: 0;
}

.cards {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 20px;
}

.card {
    padding: 30px;
    border: 1px solid var(--border);
    border-radius: 14px;
    transition: .2s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,.07);
}

.icon {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    background: #e9f7fa;
    color: var(--primary);
    border-radius: 10px;
    font-size: 25px;
    margin-bottom: 22px;
}

.card h3 {
    margin-bottom: 10px;
}

.card p {
    color: var(--muted);
    font-size: 14px;
}

.dark-section {
    background: var(--dark);
}

.light h2 {
    color: white;
}

.light p {
    color: #9fb4bd;
}

.flow {
    display: flex;
    align-items: center;
    justify-content: center;
}

.flow-item {
    width: 175px;
    min-height: 145px;
    background: var(--dark-2);
    border: 1px solid #244452;
    border-radius: 12px;
    padding: 20px;
    color: white;
    display: flex;
    flex-direction: column;
}

.flow-item b {
    color: var(--primary-light);
    font-size: 11px;
}

.flow-item strong {
    margin: 18px 0 5px;
}

.flow-item span {
    color: #8faab5;
    font-size: 12px;
}

.flow-item.featured {
    border-color: var(--primary-light);
}

.arrow {
    color: #52707d;
    padding: 12px;
}

.two-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.check-list {
    display: grid;
    gap: 14px;
}

.check-list div {
    border-bottom: 1px solid var(--border);
    padding-bottom: 12px;
}

.integration-box {
    padding: 40px;
    border-radius: 18px;
    background: var(--background);
    text-align: center;
}

.integration-source,
.integration-main,
.integration-targets span {
    background: white;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 15px;
}

.integration-main {
    display: flex;
    flex-direction: column;
    background: var(--dark);
    color: white;
}

.integration-main strong {
    font-size: 24px;
}

.integration-main span {
    color: #8faab5;
}

.connector {
    padding: 13px;
    color: var(--primary);
}

.integration-targets {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 10px;
}

.security {
    background: var(--background);
}

.security-panel {
    min-height: 300px;
    border-radius: 18px;
    background: var(--dark);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.security-panel div {
    display: flex;
    flex-direction: column;
}

.security-panel strong {
    font-size: 22px;
}

.shield {
    width: 70px;
    height: 70px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--primary);
    font-size: 30px;
}

.security-items {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.security-items span {
    padding: 8px 13px;
    background: white;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 13px;
}

.clients {
    padding-top: 30px;
}

.client-box {
    padding: 55px;
    border: 1px solid var(--border);
    border-radius: 18px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
}

.client-box > div {
    max-width: 700px;
}

.client-box h2 {
    font-size: 32px;
    margin: 8px 0;
}

.client-box p {
    color: var(--muted);
}

.contact {
    background: var(--primary);
    color: white;
    padding: 80px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 60px;
    align-items: center;
}

.contact .label {
    color: #b9eef6;
}

.contact h2 {
    font-size: 38px;
    line-height: 1.2;
    margin: 10px 0;
}

.contact p {
    color: #d1eef3;
}

.contact-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.contact .btn {
    background: white;
    color: var(--primary) !important;
}

.btn-outline-light {
    background: transparent !important;
    color: white !important;
    border: 1px solid rgba(255,255,255,.5);
}

footer {
    background: #04131b;
    color: #8199a4;
    padding: 45px 0;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.footer-brand {
    color: white;
}

@media (max-width: 900px) {

    .menu-button {
        display: block;
    }

    nav {
        display: none;
        position: absolute;
        top: 76px;
        left: 0;
        width: 100%;
        padding: 25px 5%;
        background: white;
        flex-direction: column;
        align-items: stretch;
        border-bottom: 1px solid var(--border);
    }

    nav.open {
        display: flex;
    }

    .hero {
        padding: 65px 0;
    }

    .hero-grid,
    .two-columns,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .cards {
        grid-template-columns: 1fr 1fr;
    }

    .flow {
        flex-direction: column;
    }

    .flow-item {
        width: 100%;
    }

    .arrow {
        transform: rotate(90deg);
    }

    .client-box {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-content {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 560px) {

    .hero h1 {
        font-size: 40px;
    }

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

    .metrics,
    .cards,
    .integration-targets {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 70px 0;
    }

    .section-heading h2,
    .contact h2 {
        font-size: 30px;
    }

    .client-box {
        padding: 30px;
    }
}