:root {
    --bg: #08090b;
    --bg-soft: #101318;
    --panel: #151922;
    --panel-2: #1b212c;
    --panel-3: #202836;
    --text: #f6f7f9;
    --muted: #a9b0bc;
    --faint: #737b88;

    --green: #22c55e;
    --green-bright: #35e87a;
    --green-dark: #15803d;
    --green-soft: rgba(34, 197, 94, .16);

    --border: #2b3442;
    --border-soft: rgba(255,255,255,.08);
    --yellow: #facc15;
    --danger: #dc2626;
    --shadow: 0 22px 60px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }

html {
    min-height: 100%;
    background: var(--bg);
}

body {
    margin: 0;
    min-height: 100%;
    background:
        radial-gradient(circle at 10% -10%, rgba(34,197,94,.20), transparent 35%),
        radial-gradient(circle at 90% 0%, rgba(255,255,255,.08), transparent 25%),
        linear-gradient(180deg, #0a0c10 0%, #08090b 100%);
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
}

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

.site-header {
    background:
        linear-gradient(135deg, rgba(7,8,11,.98), rgba(18,22,29,.96)),
        repeating-linear-gradient(45deg, rgba(255,255,255,.02) 0, rgba(255,255,255,.02) 1px, transparent 1px, transparent 8px);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 18px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.brand-lockup {
    display: flex;
    align-items: center;
    gap: 13px;
}

.brand-logo {
    width: 58px;
    height: 58px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    background: linear-gradient(145deg, rgba(34,197,94,.18), rgba(21,128,61,.12));
    box-shadow: 0 12px 28px rgba(34,197,94,.22);
    border: 1px solid rgba(53,232,122,.28);
    overflow: hidden;
}

.brand-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 6px;
}

.brand-title {
    font-weight: 900;
    letter-spacing: .04em;
    text-transform: uppercase;
    font-size: 18px;
}

.brand-subtitle {
    color: var(--muted);
    font-size: 13px;
    margin-top: 2px;
}

.nav-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 9px;
}

.nav-actions a {
    color: #e8ebef;
    background: rgba(255,255,255,.055);
    border: 1px solid var(--border-soft);
    padding: 10px 13px;
    border-radius: 999px;
    font-weight: 800;
    font-size: 13px;
}

.nav-actions a:hover {
    border-color: rgba(34,197,94,.55);
    background: rgba(34,197,94,.12);
}

.nav-actions .nav-primary {
    background: var(--green);
    border-color: var(--green);
    color: #04120a;
}

.hero-strip {
    border-top: 1px solid rgba(255,255,255,.06);
    background:
        linear-gradient(90deg, rgba(34,197,94,.18), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.035), transparent);
}

.hero-inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 28px 18px 32px;
}

.eyebrow {
    display: inline-block;
    background: var(--green-soft);
    border: 1px solid rgba(34,197,94,.28);
    color: #b7ffd2;
    padding: 7px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .1em;
}

.hero-inner h1 {
    margin: 12px 0 8px;
    font-size: clamp(30px, 5vw, 48px);
    line-height: 1;
    letter-spacing: -.04em;
}

.hero-inner p {
    margin: 0;
    max-width: 730px;
    color: var(--muted);
    font-size: 16px;
}

.wrap {
    max-width: 1180px;
    margin: 0 auto;
    padding: 26px 18px 40px;
}

.card {
    background:
        linear-gradient(180deg, rgba(255,255,255,.035), transparent),
        var(--panel);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 22px;
    box-shadow: var(--shadow);
    margin-bottom: 18px;
}

.card h2,
.card h3 {
    margin-top: 0;
    letter-spacing: -.02em;
}

.card p {
    color: var(--muted);
    line-height: 1.5;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
}

.grid > .card {
    transition: transform .15s ease, border-color .15s ease, background .15s ease;
}

.grid > .card:hover {
    transform: translateY(-2px);
    border-color: rgba(34,197,94,.42);
    background:
        linear-gradient(180deg, rgba(34,197,94,.055), transparent),
        var(--panel);
}

input,
textarea,
select {
    width: 100%;
    padding: 13px 14px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: #0d1015;
    color: var(--text);
    margin: 7px 0 15px;
    outline: none;
}

input:focus,
textarea:focus,
select:focus {
    border-color: rgba(34,197,94,.75);
    box-shadow: 0 0 0 4px rgba(34,197,94,.12);
}

label {
    display: block;
    font-weight: 900;
    color: #e7ebf0;
    margin-top: 4px;
}

.btn,
button.btn,
input[type="submit"] {
    display: inline-block;
    border: 0;
    border-radius: 12px;
    background: linear-gradient(180deg, var(--green-bright), var(--green));
    color: #04120a;
    padding: 11px 16px;
    cursor: pointer;
    font-weight: 900;
    box-shadow: 0 12px 24px rgba(34,197,94,.22);
    margin: 3px 5px 3px 0;
}

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

.btn.secondary {
    background: #202733;
    color: #eef2f7;
    border: 1px solid var(--border);
    box-shadow: none;
}

.btn.danger {
    background: linear-gradient(180deg, #dc2626, #7f1d1d);
    color: #fff;
    box-shadow: 0 12px 24px rgba(220,38,38,.18);
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 16px;
}

th {
    color: #fff;
    background: #11151d;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: .08em;
}

td,
th {
    border-bottom: 1px solid var(--border);
    padding: 13px 14px;
    text-align: left;
    vertical-align: top;
}

tr:last-child td {
    border-bottom: 0;
}

td {
    color: #d8dde5;
    background: rgba(255,255,255,.015);
}

.notice {
    padding: 13px 14px;
    border-radius: 14px;
    background: #151b24;
    color: #fff;
    margin-bottom: 16px;
    border: 1px solid var(--border);
}

.success {
    border-left: 5px solid var(--green);
}

.warning {
    border-left: 5px solid var(--yellow);
}

.error {
    border-left: 5px solid var(--danger);
}

.slide {
    width: 100%;
    max-height: 72vh;
    object-fit: contain;
    background: #000;
    border-radius: 16px;
    border: 1px solid var(--border);
    box-shadow: 0 18px 50px rgba(0,0,0,.45);
}

pre {
    color: #eef2f7;
    overflow: auto;
}

.footer {
    color: var(--faint);
    text-align: center;
    padding: 34px 18px;
    border-top: 1px solid rgba(255,255,255,.06);
}

.certificate {
    background:
        linear-gradient(135deg, rgba(34,197,94,.10), transparent 34%),
        #fff;
    color: #111;
    border: 10px solid #111;
    padding: 48px;
    text-align: center;
    border-radius: 4px;
}

.certificate h1 {
    color: var(--green-dark);
    font-size: 38px;
    text-transform: uppercase;
    letter-spacing: .03em;
}

@media (max-width: 720px) {
    .header-inner {
        align-items: flex-start;
        flex-direction: column;
    }

    .nav-actions {
        justify-content: flex-start;
    }

    .hero-inner {
        padding-top: 22px;
    }

    table {
        display: block;
        overflow-x: auto;
    }
}

@media print {
    body {
        background: #fff;
    }

    .site-header,
    .footer,
    .no-print {
        display: none;
    }

    .wrap {
        max-width: none;
        padding: 0;
    }

    .card {
        box-shadow: none;
        border: 0;
    }
}
