:root {
    --bg: #09070f;
    --bg-2: #120e1c;
    --surface: #1a1528;
    --surface-2: #221b33;
    --ink: #f7f3ea;
    --muted: #b7b0c7;
    --line: rgba(214, 255, 60, 0.18);
    --lime: #d6ff3c;
    --lime-deep: #b6e00f;
    --coral: #ff4d2e;
    --cyan: #3cf0ff;
    --violet: #7a5cff;
    --shadow: 8px 8px 0 #d6ff3c;
    --font: "Space Grotesk", system-ui, sans-serif;
    --display: "Unbounded", "Arial Black", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(900px 500px at 12% -10%, rgba(122, 92, 255, 0.35), transparent 55%),
        radial-gradient(700px 420px at 100% 8%, rgba(255, 77, 46, 0.22), transparent 50%),
        linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
    color: var(--ink);
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(247, 243, 234, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(247, 243, 234, 0.035) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: radial-gradient(circle at 50% 20%, black, transparent 75%);
    z-index: 0;
}

a { color: var(--lime); }

.site-header,
main,
.site-footer {
    position: relative;
    z-index: 1;
}

.site-header {
    border-bottom: 2px solid var(--lime);
    background: rgba(9, 7, 15, 0.88);
    backdrop-filter: blur(16px);
    position: sticky;
    top: 0;
    z-index: 30;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 0;
}

.brand {
    color: var(--ink);
    text-decoration: none;
    font-family: var(--display);
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    text-transform: uppercase;
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.brand em {
    font-style: normal;
    background: var(--lime);
    color: #111;
    padding: 3px 8px;
    border-radius: 999px;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
}

.site-nav {
    display: flex;
    gap: 18px;
    align-items: center;
}

.site-nav a {
    color: var(--ink);
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.site-nav a:hover { color: var(--lime); }

.hero {
    padding: 72px 0 36px;
    position: relative;
}

.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #111;
    background: var(--coral);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    margin-bottom: 18px;
    padding: 7px 12px;
    transform: rotate(-2deg);
}

.hero h1 {
    font-family: var(--display);
    font-size: clamp(2.4rem, 7vw, 5.4rem);
    font-weight: 800;
    line-height: 0.92;
    letter-spacing: -0.05em;
    max-width: 14ch;
    margin-bottom: 22px;
    text-transform: uppercase;
}

.hero h1 em {
    font-style: normal;
    color: var(--lime);
    display: block;
}

.hero p {
    max-width: 40rem;
    color: var(--muted);
    font-size: 1.12rem;
    margin-bottom: 28px;
}

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.hero-stats div {
    min-width: 140px;
    padding: 14px 16px;
    background: var(--surface);
    border: 2px solid var(--lime);
    box-shadow: 5px 5px 0 var(--coral);
}

.hero-stats strong {
    display: block;
    font-family: var(--display);
    font-size: 1.5rem;
    line-height: 1;
}

.hero-stats span {
    color: var(--muted);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.ticker {
    overflow: hidden;
    border-top: 2px solid var(--lime);
    border-bottom: 2px solid var(--lime);
    background: var(--lime);
    color: #111;
    padding: 10px 0;
    margin: 18px 0 8px;
}

.ticker-track {
    display: flex;
    gap: 36px;
    width: max-content;
    animation: marquee 22s linear infinite;
    font-family: var(--display);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 16px;
    margin: 42px 0 24px;
    flex-wrap: wrap;
}

.section-title {
    font-family: var(--display);
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 800;
    margin: 0 0 8px;
    text-transform: uppercase;
    letter-spacing: -0.04em;
}

.section-copy {
    color: var(--muted);
    margin: 0;
    max-width: 36rem;
}

.currency-box label {
    color: var(--lime);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 6px;
}

.form-control,
.form-select {
    background: #100d18;
    color: var(--ink);
    border: 2px solid #3b3354;
    border-radius: 0;
    padding: 11px 12px;
}

.form-control:focus,
.form-select:focus {
    background: #100d18;
    color: var(--ink);
    border-color: var(--lime);
    box-shadow: 4px 4px 0 var(--violet);
}

.form-select option {
    background: #100d18;
    color: var(--ink);
}

.product-card {
    height: 100%;
    background: var(--surface);
    border: 2px solid var(--ink);
    border-radius: 0;
    padding: 22px;
    box-shadow: 8px 8px 0 var(--violet);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.product-card::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 8px;
    background: var(--lime);
}

.product-card.tone-1 { box-shadow: 8px 8px 0 var(--coral); }
.product-card.tone-1::after { background: var(--coral); }
.product-card.tone-2 { box-shadow: 8px 8px 0 var(--cyan); }
.product-card.tone-2::after { background: var(--cyan); }

.product-card:hover {
    transform: translate(-4px, -4px);
    box-shadow: 12px 12px 0 var(--lime);
}

.card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 8px 0 12px;
}

.product-card .category {
    color: var(--lime);
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin-bottom: 0;
}

.card-index {
    font-family: var(--display);
    font-size: 0.78rem;
    color: #111;
    background: var(--ink);
    padding: 2px 7px;
}

.product-card h5 {
    font-family: var(--display);
    font-size: 1.22rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: -0.03em;
}

.product-card p {
    color: var(--muted);
    font-size: 0.95rem;
}

.precio-curso {
    color: var(--lime);
    font-family: var(--display);
    font-size: 1.28rem;
    font-weight: 800;
    margin: 10px 0 18px;
}

.form-label {
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.btn-primary {
    background: var(--lime);
    color: #111 !important;
    border: 2px solid #111;
    border-radius: 0;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 11px 16px;
    box-shadow: 4px 4px 0 var(--coral);
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--cyan);
    color: #111 !important;
    border-color: #111;
    box-shadow: 4px 4px 0 var(--lime);
}

.abono-card {
    background: var(--surface-2);
    border: 2px solid var(--lime);
    border-radius: 0;
    padding: 32px;
    box-shadow: 10px 10px 0 var(--coral);
}

.page-shell { padding: 56px 0 72px; }

.legal-card,
.simple-card {
    background: var(--surface);
    border: 2px solid var(--lime);
    border-radius: 0;
    box-shadow: 10px 10px 0 var(--violet);
}

.legal-card {
    max-width: 860px;
    margin: 0 auto;
    padding: 42px 40px;
}

.simple-card {
    max-width: 500px;
    margin: 0 auto;
    padding: 36px 32px;
}

.legal-card h1,
.simple-card h1 {
    font-family: var(--display);
    font-size: clamp(1.7rem, 4vw, 2.3rem);
    font-weight: 800;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: -0.04em;
}

.legal-card h2 {
    font-family: var(--display);
    font-size: 1.05rem;
    font-weight: 700;
    margin-top: 28px;
    margin-bottom: 10px;
    color: var(--lime);
    text-transform: uppercase;
}

.legal-card p,
.legal-card li,
.simple-card p {
    color: var(--muted);
}

.legal-card ul { padding-left: 1.1rem; }

.checkout-meta strong { color: var(--ink); }

#card-element {
    background: #100d18;
    border: 2px solid #3b3354;
    border-radius: 0;
    padding: 14px 12px;
    margin-bottom: 16px;
}

.site-footer {
    border-top: 8px solid var(--lime);
    padding: 36px 0 28px;
    margin-top: 40px;
    background: #07050c;
}

.footer-mark {
    font-family: var(--display);
    font-size: clamp(2rem, 8vw, 5.5rem);
    font-weight: 800;
    line-height: 0.85;
    text-transform: uppercase;
    letter-spacing: -0.06em;
    color: var(--lime);
    text-align: center;
    margin: 0 0 22px;
}

.legal-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 18px;
}

.legal-links a {
    color: var(--ink);
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.legal-links a:hover { color: var(--lime); }

.copyright {
    color: var(--muted);
    font-size: 0.85rem;
    text-align: center;
    margin: 16px 0 0;
}

@media (max-width: 768px) {
    .header-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero { padding-top: 40px; }

    .legal-card,
    .simple-card,
    .abono-card {
        padding: 24px;
        box-shadow: 6px 6px 0 var(--violet);
    }
}