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

:root {
    --bg: #020912;
    --bg-soft: #061624;

    --panel: rgba(7, 28, 45, .82);
    --panel-strong: rgba(4, 19, 33, .96);

    --blue: #2499ff;
    --cyan: #3ee8ea;
    --green: #52e0a4;
    --orange: #ffb45c;

    --text: #f4faff;
    --muted: #9eb6c6;

    --line: rgba(62, 232, 234, .13);
    --line-strong: rgba(62, 232, 234, .22);
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;

    color: var(--text);

    font-family:
        Inter,
        ui-sans-serif,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;

    background:
        radial-gradient(
            circle at 12% 5%,
            rgba(36, 153, 255, .16),
            transparent 28%
        ),
        radial-gradient(
            circle at 88% 17%,
            rgba(62, 232, 234, .08),
            transparent 25%
        ),
        linear-gradient(
            180deg,
            #071b2c 0%,
            #03111e 54%,
            #01070d 100%
        );
}

a {
    color: inherit;
    text-decoration: none;
}

.container {
    width: min(1220px, calc(100% - 40px));
    margin: 0 auto;
}


/* ====================================================
   HEADER
==================================================== */

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;

    background:
        rgba(2, 10, 18, .88);

    border-bottom:
        1px solid var(--line);

    backdrop-filter: blur(18px);
}

.nav {
    min-height: 74px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 20px;
}

.brand {
    display: flex;
    align-items: center;

    gap: 12px;

    font-weight: 900;
    letter-spacing: .02em;
}

.brand-icon {
    width: 42px;
    height: 42px;

    display: grid;
    place-items: center;

    border-radius: 13px;

    background:
        linear-gradient(
            135deg,
            rgba(36, 153, 255, .20),
            rgba(62, 232, 234, .10)
        );

    border:
        1px solid rgba(62, 232, 234, .18);

    font-size: 19px;
}

.brand small {
    display: block;

    margin-top: 2px;

    color: var(--cyan);

    font-size: 11px;
    font-weight: 900;

    letter-spacing: .11em;
}

.nav-actions {
    display: flex;
    align-items: center;

    gap: 10px;
}


/* ====================================================
   BUTTONS
==================================================== */

.btn {
    min-height: 44px;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    gap: 8px;

    padding: 0 18px;

    border-radius: 12px;

    font-size: 14px;
    font-weight: 800;

    transition:
        transform .15s ease,
        filter .15s ease,
        border-color .15s ease,
        box-shadow .15s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    color: #021018;

    background:
        linear-gradient(
            135deg,
            var(--cyan),
            var(--blue)
        );

    box-shadow:
        0 12px 34px
        rgba(36, 153, 255, .18);
}

.btn-primary:hover {
    filter: brightness(1.06);
}

.btn-dark {
    color: #e8f8ff;

    background:
        rgba(255,255,255,.04);

    border:
        1px solid rgba(62,232,234,.14);
}

.btn-dark:hover {
    border-color:
        rgba(62,232,234,.34);
}

.btn-tech {
    color: #dffff2;

    background:
        rgba(82,224,164,.08);

    border:
        1px solid rgba(82,224,164,.17);
}


/* ====================================================
   HERO
==================================================== */

.hero {
    padding: 88px 0 76px;
}

.hero-grid {
    display: grid;

    grid-template-columns:
        minmax(0, 1.05fr)
        minmax(450px, .95fr);

    gap: 58px;

    align-items: center;
}

.eyebrow {
    display: inline-flex;

    padding: 8px 13px;

    margin-bottom: 22px;

    border-radius: 999px;

    color: #caf9ff;

    background:
        rgba(62,232,234,.07);

    border:
        1px solid rgba(62,232,234,.15);

    font-size: 12px;
    font-weight: 900;

    letter-spacing: .08em;

    text-transform: uppercase;
}

.hero h1 {
    max-width: 770px;

    font-size:
        clamp(42px, 5.5vw, 68px);

    line-height: .99;

    letter-spacing: -.045em;

    font-weight: 900;
}

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

.hero-text {
    max-width: 690px;

    margin-top: 24px;

    color: #b1c6d4;

    font-size: 18px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;

    gap: 12px;

    margin-top: 30px;
}

.hero-points {
    display: flex;
    flex-wrap: wrap;

    gap: 22px;

    margin-top: 32px;

    color: #98afbf;

    font-size: 13px;
}


/* ====================================================
   DASHBOARD MOCKUP
==================================================== */

.dashboard {
    overflow: hidden;

    padding: 20px;

    border-radius: 28px;

    background:
        linear-gradient(
            145deg,
            rgba(10, 49, 78, .92),
            rgba(4, 20, 34, .97)
        );

    border:
        1px solid rgba(62,232,234,.16);

    box-shadow:
        0 34px 90px rgba(0,0,0,.38);
}

.dashboard-top {
    display: flex;
    align-items: center;
    justify-content: space-between;

    margin-bottom: 18px;

    color: #527184;

    font-size: 11px;
}

.dashboard-top strong {
    color: #aef9dc;
    font-weight: 700;
}

.dashboard-screen {
    padding: 20px;

    border-radius: 20px;

    background:
        rgba(1, 10, 18, .76);

    border:
        1px solid rgba(255,255,255,.04);
}

.dashboard-screen > small {
    color: #a8e9ef;

    font-size: 12px;
    font-weight: 900;

    letter-spacing: .08em;
}

.stats {
    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 10px;

    margin-top: 14px;
}

.stat {
    padding: 16px;

    border-radius: 15px;

    background:
        rgba(255,255,255,.035);

    border:
        1px solid rgba(255,255,255,.04);
}

.stat span {
    display: block;

    color: #7f9cac;

    font-size: 10px;

    text-transform: uppercase;
}

.stat strong {
    display: block;

    margin-top: 8px;

    font-size: 21px;
}

.orders {
    display: grid;

    gap: 9px;

    margin-top: 18px;
}

.orders > div {
    display: grid;

    grid-template-columns:
        .55fr 1.35fr 1fr;

    gap: 10px;

    padding: 12px 13px;

    border-radius: 11px;

    color: #abc1cd;

    background:
        rgba(255,255,255,.027);

    font-size: 11px;
}

.orders strong {
    color: #f0f9ff;
}

.field-progress {
    margin-top: 18px;

    padding: 17px;

    border-radius: 15px;

    background:
        linear-gradient(
            135deg,
            rgba(36,153,255,.07),
            rgba(82,224,164,.04)
        );

    border:
        1px solid rgba(62,232,234,.07);
}

.field-progress > div:first-child {
    display: flex;
    justify-content: space-between;

    font-size: 12px;
}

.progress {
    height: 8px;

    margin-top: 13px;

    overflow: hidden;

    border-radius: 999px;

    background:
        rgba(255,255,255,.05);
}

.progress span {
    display: block;

    width: 78%;
    height: 100%;

    border-radius: inherit;

    background:
        linear-gradient(
            90deg,
            var(--blue),
            var(--cyan),
            var(--green)
        );

    box-shadow:
        0 0 18px
        rgba(62,232,234,.18);
}


/* ====================================================
   SECTIONS
==================================================== */

section {
    padding: 78px 0;
}

.section-head {
    max-width: 820px;

    margin-bottom: 38px;
}

.section-head small,
.field-section small {
    color: var(--cyan);

    font-size: 12px;
    font-weight: 900;

    letter-spacing: .11em;
}

h2 {
    margin-top: 10px;

    font-size:
        clamp(30px, 4vw, 44px);

    line-height: 1.08;

    letter-spacing: -.025em;
}

.section-head p {
    margin-top: 14px;

    color: var(--muted);

    line-height: 1.7;
}


/* ====================================================
   FEATURE CARDS
==================================================== */

.feature-grid {
    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 16px;
}

.feature-grid article {
    min-height: 210px;

    padding: 24px;

    border-radius: 19px;

    background:
        var(--panel);

    border:
        1px solid var(--line);

    transition:
        transform .18s ease,
        border-color .18s ease,
        background .18s ease;
}

.feature-grid article:hover {
    transform: translateY(-3px);

    border-color:
        rgba(62,232,234,.25);

    background:
        rgba(9, 37, 58, .90);
}

.feature-grid article > span {
    width: 46px;
    height: 46px;

    display: grid;
    place-items: center;

    margin-bottom: 20px;

    border-radius: 13px;

    background:
        rgba(36,153,255,.09);

    border:
        1px solid rgba(62,232,234,.12);

    font-size: 20px;
}

.feature-grid h3 {
    font-size: 17px;
}

.feature-grid p {
    margin-top: 10px;

    color: #96adba;

    font-size: 14px;
    line-height: 1.65;
}


/* ====================================================
   FIELD OPERATIONS
==================================================== */

.field-section {
    display: grid;

    grid-template-columns:
        1fr .92fr;

    gap: 30px;

    align-items: center;

    padding: 40px;

    border-radius: 26px;

    background:
        linear-gradient(
            125deg,
            rgba(10,67,86,.57),
            rgba(4,29,45,.94)
        );

    border:
        1px solid rgba(62,232,234,.14);
}

.field-section h2 {
    margin-top: 10px;
}

.field-section p {
    max-width: 590px;

    margin:
        14px 0
        24px;

    color: #aac5cc;

    line-height: 1.7;
}

.field-list {
    display: grid;

    gap: 3px;

    padding: 22px;

    border-radius: 18px;

    background:
        rgba(1,12,19,.42);

    border:
        1px solid rgba(255,255,255,.05);
}

.field-list span {
    padding: 11px 2px;

    color: #d5edf0;

    border-bottom:
        1px solid rgba(255,255,255,.04);

    font-size: 13px;
}

.field-list span:last-child {
    border-bottom: 0;
}


/* ====================================================
   OPERATION GRID
==================================================== */

.operation-grid {
    display: grid;

    grid-template-columns:
        repeat(4, 1fr);

    gap: 12px;
}

.operation-grid article {
    padding: 20px;

    border-radius: 16px;

    background:
        rgba(7,27,43,.82);

    border:
        1px solid rgba(62,232,234,.09);
}

.operation-grid strong {
    display: block;

    color: #e9f9ff;
}

.operation-grid span {
    display: block;

    margin-top: 7px;

    color: #8ea7b5;

    font-size: 12px;
    line-height: 1.5;
}


/* ====================================================
   CTA
==================================================== */

.cta {
    padding: 46px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 30px;

    border-radius: 26px;

    background:
        linear-gradient(
            120deg,
            rgba(7,87,114,.66),
            rgba(4,37,52,.94)
        );

    border:
        1px solid rgba(62,232,234,.15);
}

.cta h2 {
    margin-top: 0;
}

.cta p {
    max-width: 660px;

    margin-top: 12px;

    color: #abc5d0;
}


/* ====================================================
   FOOTER
==================================================== */

footer {
    padding: 32px 0 44px;

    color: #718895;

    border-top:
        1px solid rgba(255,255,255,.04);

    font-size: 13px;
}

.footer-row {
    display: flex;
    justify-content: space-between;

    gap: 20px;
}


/* ====================================================
   RESPONSIVE
==================================================== */

@media (max-width: 1050px) {

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

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

    .field-section {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 700px) {

    .container {
        width:
            min(100% - 26px, 1220px);
    }

    .nav {
        min-height: 66px;
    }

    .nav-actions .btn-dark {
        display: none;
    }

    .nav-actions {
        gap: 6px;
    }

    .nav-actions .btn {
        padding: 0 11px;

        font-size: 12px;
    }

    .hero {
        padding-top: 58px;
    }

    .feature-grid,
    .stats,
    .operation-grid {
        grid-template-columns: 1fr;
    }

    .orders > div {
        grid-template-columns:
            .7fr 1fr 1fr;
    }

    .field-section,
    .cta {
        padding: 28px;
    }

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

    .footer-row {
        flex-direction: column;
    }
}
