:root {
    --bg: #f7f9fc;
    --surface: #ffffff;
    --surface-soft: #f1f5fa;
    --text: #172033;
    --muted: #667085;
    --line: #e4e9f1;
    --blue: #2878ff;
    --cyan: #18c8d9;
    --purple: #8068ff;
    --pink: #d35cff;
    --green: #19b879;
    --orange: #ff9d42;
    --shadow: 0 24px 70px rgba(37, 56, 88, .10);
    --shadow-soft: 0 12px 35px rgba(37, 56, 88, .08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    margin: 0;
    color: var(--text);
    background:
        radial-gradient(circle at 88% 6%, rgba(128,104,255,.10), transparent 23%),
        radial-gradient(circle at 7% 16%, rgba(24,200,217,.09), transparent 22%),
        var(--bg);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: .45;
    background-image:
        linear-gradient(rgba(50,75,110,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(50,75,110,.035) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(to bottom, black, transparent 68%);
}

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

.container {
    width: min(1160px, calc(100% - 40px));
    margin: 0 auto;
}

.background-shape {
    position: fixed;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    filter: blur(70px);
    opacity: .11;
    pointer-events: none;
    z-index: -1;
}
.shape-one { background: #2c86ff; left: -180px; top: 420px; }
.shape-two { background: #bd63ff; right: -180px; top: 1050px; }

.site-header {
    height: 82px;
    display: flex;
    align-items: center;
    position: relative;
    z-index: 10;
    background: rgba(247,249,252,.75);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(228,233,241,.7);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 25px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 11px;
    font-size: 20px;
    letter-spacing: -.035em;
}

.brand-symbol {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border-radius: 11px;
    color: #fff;
    font-weight: 850;
    background: linear-gradient(135deg, var(--blue), var(--purple));
    box-shadow: 0 8px 20px rgba(80,103,255,.25);
}

.brand-name { font-weight: 850; }

.nav-links {
    display: flex;
    gap: 32px;
    margin-left: auto;
    margin-right: 18px;
}

.nav-links a {
    font-size: 13px;
    font-weight: 650;
    color: var(--muted);
}
.nav-links a:hover { color: var(--text); }

.nav-button {
    padding: 10px 15px;
    border-radius: 10px;
    color: #fff;
    background: var(--text);
    font-size: 12px;
    font-weight: 750;
}
.nav-button span { margin-left: 5px; }

.hero {
    min-height: 700px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 50px;
    padding: 80px 0 105px;
}

.eyebrow, .section-label {
    font-size: 11px;
    font-weight: 850;
    letter-spacing: .16em;
    text-transform: uppercase;
}

.eyebrow {
    color: #56708e;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 23px;
}

.eyebrow-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 0 5px rgba(25,184,121,.10);
}

h1 {
    margin: 0;
    font-size: clamp(57px, 7vw, 88px);
    line-height: .94;
    letter-spacing: -.065em;
}

.gradient-text {
    background: linear-gradient(100deg, var(--blue), var(--purple) 58%, var(--pink));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-text {
    max-width: 590px;
    margin: 29px 0 31px;
    color: var(--muted);
    font-size: 17px;
    line-height: 1.75;
}

.hero-actions {
    display: flex;
    gap: 11px;
    flex-wrap: wrap;
}

.button {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 13px 18px;
    border-radius: 11px;
    font-size: 13px;
    font-weight: 800;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.button-primary {
    color: #fff;
    background: linear-gradient(100deg, var(--blue), var(--purple));
    box-shadow: 0 12px 25px rgba(73,103,240,.20);
}
.button-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 32px rgba(73,103,240,.28); }

.button-secondary {
    color: #40516b;
    border: 1px solid var(--line);
    background: rgba(255,255,255,.7);
}
.button-secondary:hover { background: #fff; transform: translateY(-2px); }

.hero-note {
    margin-top: 30px;
    color: #8a96a7;
    font-size: 11px;
    display: flex;
    align-items: center;
    gap: 9px;
}
.mini-line { width: 25px; height: 1px; background: #b7c2d1; }

.hero-visual {
    min-height: 500px;
    position: relative;
    display: grid;
    place-items: center;
}

.visual-glow {
    position: absolute;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(83,123,255,.18), rgba(83,123,255,0) 68%);
}

.main-node {
    width: 235px;
    height: 235px;
    border-radius: 38px;
    position: relative;
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,.78);
    border: 1px solid rgba(255,255,255,.95);
    box-shadow: var(--shadow);
    backdrop-filter: blur(12px);
}

.node-top {
    position: absolute;
    top: 23px;
    left: 24px;
    right: 24px;
    display: flex;
    justify-content: space-between;
    font-size: 9px;
    font-weight: 850;
    color: #8895a8;
    letter-spacing: .1em;
}

.node-status {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 10px rgba(25,184,121,.55);
}

.core-symbol {
    width: 78px;
    height: 78px;
    display: grid;
    place-items: center;
    border-radius: 25px;
    color: #fff;
    font-size: 31px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--blue), var(--purple));
    box-shadow: 0 16px 35px rgba(83,105,242,.28);
}

.node-caption {
    margin-top: 17px;
    color: #6e7c90;
    font-size: 10px;
    font-weight: 700;
}

.network-card {
    border: 1px solid rgba(255,255,255,.9);
    background: rgba(255,255,255,.84);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(12px);
}

.floating-node {
    position: absolute;
    z-index: 4;
    min-width: 120px;
    padding: 12px 14px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    gap: 9px;
    font-size: 11px;
    font-weight: 800;
}

.floating-icon {
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    border-radius: 9px;
    font-size: 13px;
}
.billing { color: #2878ff; background: #eaf2ff; }
.cloud { color: #8a62ee; background: #f1ebff; }
.acs { color: #14a98b; background: #e6fbf5; }
.network { color: #f28b34; background: #fff2e6; }

.node-billing { left: 4%; top: 20%; }
.node-cloud { right: 0%; top: 27%; }
.node-acs { right: 6%; bottom: 16%; }
.node-network { left: 2%; bottom: 23%; }

.connection {
    position: absolute;
    z-index: 1;
    height: 1px;
    transform-origin: left center;
    background: linear-gradient(90deg, rgba(40,120,255,.05), rgba(128,104,255,.4), rgba(211,92,255,.08));
}
.c1 { width: 190px; left: 21%; top: 31%; transform: rotate(28deg); }
.c2 { width: 180px; right: 21%; top: 36%; transform: rotate(152deg); }
.c3 { width: 180px; right: 20%; bottom: 31%; transform: rotate(-153deg); }
.c4 { width: 180px; left: 19%; bottom: 35%; transform: rotate(-27deg); }

.platform-section {
    padding: 105px 0;
    background: rgba(255,255,255,.55);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.section-intro {
    display: grid;
    grid-template-columns: 1fr .65fr;
    gap: 80px;
    align-items: end;
    margin-bottom: 38px;
}

.section-label { color: #8190a5; }

h2 {
    margin: 13px 0 0;
    font-size: clamp(34px, 5vw, 53px);
    line-height: 1.02;
    letter-spacing: -.055em;
}

.section-intro p, .architecture-copy p, .future-content > p {
    color: var(--muted);
    line-height: 1.72;
    font-size: 14px;
    margin: 0;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 17px;
}

.service-card {
    min-height: 340px;
    padding: 25px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: rgba(255,255,255,.88);
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    transition: .25s ease;
    position: relative;
    overflow: hidden;
}

.service-card::after {
    content: "";
    position: absolute;
    width: 180px;
    height: 180px;
    right: -100px;
    top: -100px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(74,119,255,.13), transparent 68%);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: #d4deeb;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-number { color: #a2adbc; font-size: 11px; font-weight: 850; }

.service-status {
    padding: 6px 8px;
    border-radius: 99px;
    font-size: 9px;
    font-weight: 800;
    display: inline-flex;
    gap: 6px;
    align-items: center;
}
.service-status i { width: 5px; height: 5px; border-radius: 50%; }
.online { color: #118a5c; background: #eaf9f2; }
.online i { background: var(--green); }
.development { color: #a16b11; background: #fff5df; }
.development i { background: var(--orange); }

.service-icon {
    width: 53px;
    height: 53px;
    margin-top: 31px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    color: #fff;
    font-size: 21px;
    background: linear-gradient(135deg, var(--blue), var(--purple));
    box-shadow: 0 10px 23px rgba(78,105,238,.18);
}

.service-card:nth-child(2) .service-icon {
    background: linear-gradient(135deg, #6f67e9, #b95ee8);
}
.service-card:nth-child(3) .service-icon {
    background: linear-gradient(135deg, #11ae91, #4d8eff);
}

.service-card h3 { margin: 22px 0 9px; font-size: 20px; letter-spacing: -.025em; }
.service-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }

.card-link {
    margin-top: auto;
    padding-top: 24px;
    color: #4169dd;
    font-size: 12px;
    font-weight: 850;
}
.card-link span { margin-left: 5px; }

.architecture-section { padding: 115px 0; }

.architecture-grid {
    display: grid;
    grid-template-columns: .75fr 1.25fr;
    gap: 80px;
    align-items: center;
}

.architecture-copy p { max-width: 440px; margin-top: 26px; }

.architecture-visual {
    height: 450px;
    position: relative;
    border: 1px solid var(--line);
    border-radius: 28px;
    background: rgba(255,255,255,.68);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
}

.architecture-visual::before {
    content: "";
    position: absolute;
    inset: 25px;
    border: 1px dashed #dce4ee;
    border-radius: 21px;
}

.arch-center {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    width: 116px;
    height: 116px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #fff;
    background: linear-gradient(135deg, var(--blue), var(--purple));
    box-shadow: 0 20px 45px rgba(73,102,235,.25);
    z-index: 3;
}
.arch-center span { font-size: 15px; font-weight: 900; }
.arch-center small { margin-top: 4px; opacity: .75; font-size: 8px; letter-spacing: .16em; }

.arch-line {
    position: absolute;
    z-index: 1;
    background: #cbd8e8;
}
.arch-line.vertical { width: 1px; height: 280px; left: 50%; top: 85px; }

.arch-item {
    position: absolute;
    z-index: 4;
    width: 160px;
    padding: 15px 17px;
    border: 1px solid #e0e7f0;
    border-radius: 15px;
    background: rgba(255,255,255,.9);
    box-shadow: 0 10px 28px rgba(37,56,88,.07);
}
.arch-item b { display: block; font-size: 9px; color: #99a6b7; margin-bottom: 7px; }
.arch-item strong { display: block; font-size: 13px; }
.arch-item span { display: block; margin-top: 4px; font-size: 10px; color: #8390a2; }
.arch-network { left: 9%; top: 13%; }
.arch-intelligence { right: 9%; top: 43%; }
.arch-infrastructure { left: 9%; bottom: 13%; }

.status-section { padding: 15px 0 110px; }

.status-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 42px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: #fff;
    box-shadow: var(--shadow-soft);
}

.status-heading h2 { font-size: 37px; }
.status-heading h2 span { color: var(--green); }

.status-list { display: grid; gap: 8px; }
.status-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 15px;
    border-radius: 11px;
    background: #f7f9fc;
    font-size: 12px;
}
.status-row > div { display: flex; align-items: center; gap: 9px; font-weight: 700; }
.status-row strong { font-size: 10px; color: #718096; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; }
.online-dot { background: var(--green); box-shadow: 0 0 9px rgba(25,184,121,.45); }
.dev-dot { background: var(--orange); }

.future-section {
    padding: 110px 0;
    background: linear-gradient(135deg, #eef5ff, #f6f0ff 55%, #effbfa);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    text-align: center;
}

.future-content { max-width: 750px; margin: auto; }
.future-content > p { max-width: 600px; margin: 23px auto 0; }

.future-tags {
    display: flex;
    justify-content: center;
    gap: 9px;
    flex-wrap: wrap;
    margin-top: 29px;
}
.future-tags span {
    padding: 9px 12px;
    border: 1px solid rgba(111,133,170,.18);
    border-radius: 99px;
    background: rgba(255,255,255,.72);
    color: #63738b;
    font-size: 10px;
    font-weight: 750;
}

.cta-section { padding: 100px 0; }

.cta-box {
    min-height: 420px;
    border-radius: 30px;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: #fff;
    background: linear-gradient(120deg, #2878ff, #695ce9 55%, #b05bdf);
    box-shadow: 0 28px 70px rgba(75,85,210,.20);
}

.cta-box .section-label { color: rgba(255,255,255,.66); position: relative; z-index: 2; }
.cta-box h2 { position: relative; z-index: 2; font-size: clamp(37px, 5vw, 57px); }
.cta-box .gradient-text {
    background: linear-gradient(100deg, #bff8ff, #fff);
    -webkit-background-clip: text;
    background-clip: text;
}
.cta-box p { position: relative; z-index: 2; color: rgba(255,255,255,.72); font-size: 13px; margin: 20px 0 27px; }
.cta-box .button-primary { background: #fff; color: #30418e; box-shadow: 0 15px 30px rgba(20,25,90,.18); position: relative; z-index: 2; }

.cta-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(2px);
    border: 1px solid rgba(255,255,255,.12);
}
.orb-a { width: 420px; height: 420px; left: -190px; top: -210px; }
.orb-b { width: 300px; height: 300px; right: -100px; bottom: -180px; }

.site-footer { padding: 27px 0 34px; color: #8491a3; font-size: 10px; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.footer-brand { display: flex; align-items: center; gap: 8px; color: #344258; }
.brand-symbol.small { width: 27px; height: 27px; border-radius: 8px; font-size: 12px; }

@media (max-width: 900px) {
    .hero, .architecture-grid { grid-template-columns: 1fr; }
    .hero { padding-top: 60px; }
    .hero-visual { min-height: 460px; }
    .section-intro { grid-template-columns: 1fr; gap: 20px; }
    .service-grid { grid-template-columns: 1fr; }
    .architecture-grid { gap: 45px; }
    .status-panel { grid-template-columns: 1fr; gap: 30px; }
}

@media (max-width: 600px) {
    .container { width: min(100% - 28px, 1160px); }
    .site-header { height: 70px; }
    .nav-links, .nav-button { display: none; }
    .hero { min-height: auto; padding: 62px 0 75px; }
    h1 { font-size: 57px; }
    .hero-text { font-size: 15px; }
    .hero-visual { min-height: 390px; transform: scale(.88); margin: -10px -25px; }
    .node-billing { left: 0; }
    .node-cloud { right: -4px; }
    .node-network { left: -4px; }
    .platform-section, .architecture-section, .future-section { padding: 75px 0; }
    .architecture-visual { height: 390px; }
    .arch-item { width: 137px; }
    .status-panel { padding: 25px; }
    .status-heading h2 { font-size: 31px; }
    .cta-section { padding: 70px 0; }
    .cta-box { min-height: 390px; padding: 25px; }
    .footer-inner { flex-wrap: wrap; }
}