/* =========================
   PRIMARY HERO
========================= */
.hero-primary {
    min-height: 100vh;
    padding: 120px 0 90px;

    position: relative;
    overflow: hidden;

    display: flex;
    align-items: center;

    background:
        radial-gradient(circle at 82% 48%, rgba(59, 130, 246, .13), transparent 30%),
        radial-gradient(circle at 12% 80%, rgba(118, 92, 245, .08), transparent 28%);
}

.hero-primary::before {
    content: '';
    position: absolute;
    width: 680px;
    height: 680px;
    right: -180px;
    top: 50%;
    transform: translateY(-50%);
    border: 1px solid rgba(255, 255, 255, .045);
    pointer-events: none;
    border-radius: 50%;
    box-shadow:
        0 0 0 70px rgba(255, 255, 255, .012),
        0 0 0 140px rgba(255, 255, 255, .008);
}

.hero-primary-grid {
    width: 100%;
    max-width: var(--container);
    display: grid;
    grid-template-columns: 1.08fr .92fr;
    gap: 90px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-primary h1 {
    max-width: 900px;
    font-size: clamp(58px, 7.2vw, 96px);
    line-height: .91;
    letter-spacing: -.07em;
}

.hero-primary-description {
    max-width: 590px;
    margin-top: 32px;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.75;
}

.hero-primary-actions {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-top: 38px;
}

.hero-primary-note {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin-top: 52px;
}

.hero-primary-note span {
    padding: 8px 11px;
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--muted-2);
    background: rgba(255, 255, 255, .018);
    font-size: 9px;
    letter-spacing: .04em;
}

/* =========================
   HERO BOARD
========================= */
.hero-board {
    position: relative;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-board::before {
    content: '';
    position: absolute;
    width: 390px;
    height: 390px;
    border: 1px solid rgba(59, 130, 246, .14);
    border-radius: 50%;
    box-shadow: 0 0 80px rgba(59, 130, 246, .07);
}

.hero-board-card {
    width: min(430px, 100%);
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, .09);
    border-radius: 24px;
    background: rgba(12, 17, 26, .78);
    box-shadow: 0 35px 90px rgba(0, 0, 0, .35);
    backdrop-filter: blur(18px);
    position: relative;
    z-index: 2;
}

.hero-board-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 22px;
    border-bottom: 1px solid var(--border);
    color: var(--muted-2);
    font-size: 9px;
    letter-spacing: .14em;
    text-transform: uppercase;
}

.hero-board-status {
    display: flex;
    align-items: center;
    gap: 7px;
    color: #78d9b0;
}

.hero-board-status i {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #3dd89b;
    box-shadow: 0 0 12px rgba(61, 216, 155, .5);
}

.hero-board-title {
    margin: 42px 0;
    font-size: clamp(30px, 3.2vw, 42px);
    line-height: .95;
    letter-spacing: -.065em;
    white-space: nowrap;
}

.hero-board-title span {
    color: var(--muted-2);
}

.hero-board-list {
    display: grid;
    gap: 1px;
    border: 1px solid var(--border);
    border-radius: 15px;
    overflow: hidden;
}

.hero-board-item {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 15px 17px;
    background: rgba(255, 255, 255, .018);
    color: var(--muted);
    font-size: 10px;
}

.hero-board-item strong {
    color: var(--text);
    font-weight: 500;
}

/* =========================
   SECOND HERO
========================= */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    width: 900px;
    height: 700px;
    right: -300px;
    top: 100px;
    background: radial-gradient(circle, rgba(59, 130, 246, .15), transparent 65%);
    filter: blur(20px);
}

.hero::after {
    content: "";
    position: absolute;
    width: 600px;
    height: 600px;
    left: -350px;
    bottom: -300px;
    background: radial-gradient(circle, rgba(118, 92, 245, .10), transparent 65%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 90px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.eyebrow {
    color: var(--blue-light);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .18em;
    text-transform: uppercase;
    margin-bottom: 25px;
}

.hero h1 {
    font-size: clamp(42px, 5vw, 64px);
    line-height: .96;
    letter-spacing: -.06em;
    max-width: 650px;
}

.hero h2 {
    font-size: clamp(42px, 5vw, 64px);
    line-height: .96;
    letter-spacing: -.06em;
    max-width: 650px;
}

.gradient {
    background: linear-gradient(100deg, #ffffff, #86adff 55%, #9b88ff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-second {
    min-height: auto;
    padding: 150px 0;
    background: #0a0e16;
}

.hero-second::before,
.hero-second::after {
    opacity: .45;
}

.hero-second h2 span {
    color: var(--text);
    background: none;
    -webkit-background-clip: initial;
    background-clip: initial;
}

.hero-description {
    max-width: 540px;
    margin-top: 30px;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.75;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 25px;
    margin-top: 36px;
}

.hero-link {
    color: var(--muted);
    font-size: 12px;
}

.hero-note {
    margin-top: 55px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--muted-2);
    font-size: 10px;
}

.online-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #3dd89b;
    box-shadow: 0 0 12px rgba(61, 216, 155, .5);
}

/* =========================
   SYSTEM VISUAL
========================= */
.hero-visual {
    height: 540px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.system {
    width: 470px;
    height: 470px;
    position: relative;
    display: grid;
    place-items: center;
}

.system-ring {
    position: absolute;
    border: 1px solid rgba(255, 255, 255, .07);
    border-radius: 50%;
}

.ring-1 { width: 470px; height: 470px; }
.ring-2 { width: 350px; height: 350px; }
.ring-3 {
    width: 230px;
    height: 230px;
    border-color: rgba(59, 130, 246, .18);
}

.system-center {
    width: 130px;
    height: 130px;
    border-radius: 32px;
    display: grid;
    place-items: center;
    text-align: center;

    background: linear-gradient(145deg, #172235, #0d131e);
    border: 1px solid rgba(255, 255, 255, .12);

    box-shadow:
        0 30px 80px rgba(0, 0, 0, .55),
        0 0 70px rgba(59, 130, 246, .13);

    z-index: 3;
}

.system-center strong { font-size: 14px; }
.system-center span {
    display: block;
    margin-top: 7px;
    color: var(--muted);
    font-size: 8px;
}

.system-node {
    position: absolute;
    padding: 13px 16px;
    border-radius: 12px;

    background: rgba(15, 22, 34, .92);
    border: 1px solid var(--border);

    box-shadow: 0 15px 35px rgba(0, 0, 0, .25);

    color: #aeb7c5;
    font-size: 10px;

    z-index: 4;
    white-space: nowrap;
}

.node-web      { top: 10px; left: 50%; transform: translateX(-50%); }
.node-api      { right: -5px; top: 50%; transform: translateY(-50%); }
.node-bot      { bottom: 20px; right: 55px; }
.node-data     { bottom: 20px; left: 55px; }
.node-business { left: -15px; top: 50%; transform: translateY(-50%); }

.system-line {
    position: absolute;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, .35), transparent);
    height: 1px;
    transform-origin: center;
}

.line-horizontal { width: 470px; }
.line-vertical   { width: 470px; transform: rotate(90deg); }