:root {
    --primary: #1457ff;
    --primary-dark: #0b3dcc;
    --text: #101828;
    --muted: #667085;
    --border: #e7eaf0;
    --surface: rgba(255, 255, 255, 0.82);
    --background: #f8fafc;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
}

body {
    font-family: "Inter", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at 85% 15%,
            rgba(20, 87, 255, 0.08),
            transparent 28%),
        radial-gradient(circle at 10% 85%,
            rgba(20, 87, 255, 0.055),
            transparent 25%),
        #ffffff;
    overflow-x: hidden;
}

/* =========================
           BACKGROUND
        ========================== */

.page-wrapper {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
}

.grid-background {
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0.55;
    background-image:
        linear-gradient(rgba(15, 23, 42, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15, 23, 42, 0.035) 1px, transparent 1px);
    background-size: 54px 54px;
    mask-image: linear-gradient(to bottom,
            black 0%,
            rgba(0, 0, 0, 0.75) 60%,
            transparent 100%);
}

.glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(1px);
    pointer-events: none;
}

.glow-one {
    width: 420px;
    height: 420px;
    right: -180px;
    top: 80px;
    background: rgba(20, 87, 255, 0.08);
}

.glow-two {
    width: 320px;
    height: 320px;
    left: -160px;
    bottom: 80px;
    background: rgba(20, 87, 255, 0.055);
}

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

.site-header {
    position: relative;
    z-index: 10;
    padding: 30px 0;
}

.logo {
    width: 165px;
    height: auto;
    display: block;
}

.header-line {
    height: 1px;
    width: 100%;
    margin-top: 24px;
    background: linear-gradient(90deg,
            transparent,
            var(--border),
            transparent);
}

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

.hero {
    position: relative;
    z-index: 2;
    min-height: calc(100vh - 115px);
    display: flex;
    align-items: center;
    padding: 55px 0 80px;
}

.hero-content {
    position: relative;
    z-index: 5;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 8px 14px;
    border: 1px solid rgba(20, 87, 255, 0.16);
    border-radius: 100px;
    background: rgba(20, 87, 255, 0.045);
    color: var(--primary);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.eyebrow-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 0 5px rgba(20, 87, 255, 0.1);
}

.hero-title {
    margin: 27px 0 22px;
    max-width: 780px;
    font-family: "Manrope", sans-serif;
    font-size: clamp(3.2rem, 7vw, 6.6rem);
    line-height: 0.98;
    letter-spacing: -0.065em;
    font-weight: 800;
}

.hero-title .accent {
    color: var(--primary);
    position: relative;
    display: inline-block;
}

.hero-title .accent::after {
    content: "";
    position: absolute;
    left: 4px;
    right: 5px;
    bottom: -8px;
    height: 5px;
    border-radius: 20px;
    background: var(--primary);
    transform: scaleX(0);
    transform-origin: left center;
}

.hero-description {
    max-width: 620px;
    margin-bottom: 34px;
    color: var(--muted);
    font-size: 17px;
    line-height: 1.8;
}

/* =========================
           CONTACT
        ========================== */

.contact-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.contact-item {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    padding: 13px 17px;
    border: 1px solid var(--border);
    border-radius: 13px;
    background: rgba(255, 255, 255, 0.8);
    color: var(--text);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    box-shadow: 0 7px 24px rgba(15, 23, 42, 0.035);
    backdrop-filter: blur(10px);
    transition:
        transform 0.25s ease,
        border-color 0.25s ease,
        box-shadow 0.25s ease;
}

.contact-item:hover {
    color: var(--text);
    border-color: rgba(20, 87, 255, 0.25);
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

.contact-icon {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    background: rgba(20, 87, 255, 0.08);
    color: var(--primary);
    font-size: 15px;
    flex-shrink: 0;
}

/* =========================
           VISUAL
        ========================== */

.visual-wrapper {
    position: relative;
    min-height: 540px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.visual-ring {
    position: absolute;
    width: 450px;
    height: 450px;
    border: 1px solid rgba(20, 87, 255, 0.11);
    border-radius: 50%;
}

.visual-ring::before,
.visual-ring::after {
    content: "";
    position: absolute;
    inset: 35px;
    border: 1px dashed rgba(20, 87, 255, 0.12);
    border-radius: 50%;
}

.visual-ring::after {
    inset: 88px;
    border-style: solid;
    border-color: rgba(20, 87, 255, 0.09);
}

.core {
    position: relative;
    width: 210px;
    height: 210px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(20, 87, 255, 0.15);
    box-shadow:
        0 30px 90px rgba(20, 87, 255, 0.13),
        inset 0 0 50px rgba(20, 87, 255, 0.035);
    z-index: 3;
}

.core-inner {
    width: 125px;
    height: 125px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: linear-gradient(145deg,
            #ffffff,
            #f0f5ff);
    border: 1px solid rgba(20, 87, 255, 0.14);
    box-shadow:
        inset 0 0 25px rgba(20, 87, 255, 0.05),
        0 15px 40px rgba(15, 23, 42, 0.06);
}

.core-symbol {
    font-size: 42px;
    color: var(--primary);
}

.orbit {
    position: absolute;
    width: 450px;
    height: 450px;
    border-radius: 50%;
    z-index: 4;
    pointer-events: none;
}

.orbit-dot {
    position: absolute;
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow:
        0 0 0 6px rgba(20, 87, 255, 0.09),
        0 0 25px rgba(20, 87, 255, 0.35);
}

.orbit-dot:nth-child(1) {
    top: 15px;
    left: 50%;
    transform: translateX(-50%);
}

.orbit-dot:nth-child(2) {
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
}

.orbit-dot:nth-child(3) {
    bottom: 23px;
    left: 50%;
    transform: translateX(-50%);
}

.orbit-dot:nth-child(4) {
    left: 24px;
    top: 50%;
    transform: translateY(-50%);
}

/* =========================
           FLOATING CARDS
        ========================== */

.floating-card {
    position: absolute;
    z-index: 6;
    padding: 13px 15px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.88);
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
    backdrop-filter: blur(14px);
    white-space: nowrap;
}

.floating-card small {
    display: block;
    margin-bottom: 3px;
    color: #98a2b3;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.floating-card strong {
    color: var(--text);
    font-size: 12px;
}

.card-one {
    top: 70px;
    right: 15px;
}

.card-two {
    left: 5px;
    top: 205px;
}

.card-three {
    right: 25px;
    bottom: 65px;
}

/* =========================
           BOTTOM STATUS
        ========================== */

.status-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-top: 55px;
    padding-top: 22px;
    border-top: 1px solid var(--border);
    color: #98a2b3;
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.status-live {
    display: flex;
    align-items: center;
    gap: 9px;
}

.status-live span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #20b26b;
    box-shadow: 0 0 0 5px rgba(32, 178, 107, 0.09);
}

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

@media (max-width: 991.98px) {

    .hero {
        padding-top: 35px;
    }

    .visual-wrapper {
        min-height: 420px;
        margin-top: 35px;
    }

    .visual-ring,
    .orbit {
        width: 360px;
        height: 360px;
    }

    .core {
        width: 175px;
        height: 175px;
    }

    .core-inner {
        width: 105px;
        height: 105px;
    }

    .core-symbol {
        font-size: 34px;
    }

    .card-one {
        right: 5%;
        top: 15px;
    }

    .card-two {
        left: 2%;
        top: 150px;
    }

    .card-three {
        right: 4%;
        bottom: 25px;
    }
}

@media (max-width: 575.98px) {

    .site-header {
        padding: 22px 0;
    }

    .logo {
        width: 140px;
    }

    .hero {
        padding: 25px 0 45px;
    }

    .hero-title {
        font-size: clamp(2.9rem, 14vw, 4rem);
        margin-top: 23px;
    }

    .hero-description {
        font-size: 15px;
        line-height: 1.7;
    }

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

    .contact-item {
        width: 100%;
    }

    .visual-wrapper {
        min-height: 350px;
        margin-top: 25px;
    }

    .visual-ring,
    .orbit {
        width: 300px;
        height: 300px;
    }

    .core {
        width: 145px;
        height: 145px;
    }

    .core-inner {
        width: 90px;
        height: 90px;
    }

    .core-symbol {
        font-size: 29px;
    }

    .floating-card {
        padding: 10px 12px;
    }

    .floating-card strong {
        font-size: 10px;
    }

    .card-one {
        right: 0;
        top: 0;
    }

    .card-two {
        left: 0;
        top: 115px;
    }

    .card-three {
        right: 0;
        bottom: 10px;
    }

    .status-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        margin-top: 35px;
    }
}