* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    font-family: 'Rubik', sans-serif;
    --bg: #0b0d16;
    --surface: #10172a;
    --panel: rgba(17, 23, 40, 0.88);
    --accent: #635bff;
    --accent-alt: #31e9b6;
    --text: #f7f9ff;
    --muted: #9aa6d1;
    --gradient: linear-gradient(135deg, #635bff 0%, #31e9b6 100%);
}

body {
    background: radial-gradient(circle at 20% 20%, rgba(99, 91, 255, 0.2), transparent 45%), radial-gradient(circle at 80% 0%, rgba(49, 233, 182, 0.18), transparent 50%), var(--bg);
    color: var(--text);
    min-height: 100vh;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.4rem 8vw;
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(11, 13, 22, 0.82);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(99, 91, 255, 0.2);
}

.logo {
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.nav nav {
    display: flex;
    gap: 1.5rem;
}

.nav a {
    color: var(--muted);
    text-decoration: none;
    text-transform: uppercase;
    font-size: 0.82rem;
    letter-spacing: 0.18em;
    transition: color 0.2s ease;
}

.nav a:hover {
    color: var(--accent-alt);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 0.75rem 1.6rem;
    font-weight: 600;
    text-decoration: none;
    background: var(--gradient);
    color: var(--text);
    border: none;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 18px 45px rgba(99, 91, 255, 0.25);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 24px 54px rgba(99, 91, 255, 0.3);
}

.btn.outline {
    background: transparent;
    border: 1px solid rgba(99, 91, 255, 0.35);
    color: var(--text);
    box-shadow: none;
}

main {
    display: flex;
    flex-direction: column;
    gap: 6rem;
    padding: 4rem 8vw 6rem;
}

.hero {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    align-items: center;
}

.hero-copy {
    display: grid;
    gap: 1.4rem;
}

.hero-copy h1 {
    font-size: clamp(2.6rem, 4vw, 3.6rem);
    line-height: 1.1;
}

.hero-copy p {
    color: var(--muted);
    font-size: 1.05rem;
}

.badges {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.badges span {
    padding: 0.45rem 1.1rem;
    border-radius: 999px;
    background: rgba(49, 233, 182, 0.12);
    color: var(--accent-alt);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-size: 0.7rem;
}

.actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn.primary {
    background: var(--gradient);
}

.hero-panel {
    background: var(--panel);
    border-radius: 24px;
    padding: 2rem;
    border: 1px solid rgba(99, 91, 255, 0.25);
    box-shadow: 0 26px 60px rgba(11, 13, 22, 0.4);
    display: grid;
    gap: 1.4rem;
}

.hero-panel h3 {
    font-size: 1.2rem;
}

.metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
}

.metrics div {
    background: rgba(12, 15, 26, 0.9);
    border: 1px solid rgba(99, 91, 255, 0.2);
    border-radius: 18px;
    padding: 1rem;
    text-align: center;
    display: grid;
    gap: 0.3rem;
}

.metrics span {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--accent-alt);
}

.hero-panel .note {
    color: var(--muted);
    font-size: 0.9rem;
}

section h2 {
    font-size: 2.4rem;
    margin-bottom: 1rem;
}

.programs .grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.programs article {
    background: var(--panel);
    border-radius: 20px;
    padding: 1.75rem;
    border: 1px solid rgba(99, 91, 255, 0.25);
    display: grid;
    gap: 0.75rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.programs article:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 55px rgba(11, 13, 22, 0.4);
}

.programs span {
    color: var(--muted);
    font-size: 0.85rem;
}

.schedule {
    display: grid;
    gap: 2rem;
}

.schedule .head {
    max-width: 480px;
}

.schedule .head p {
    color: var(--muted);
}

.slots {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.slots article {
    background: rgba(12, 16, 28, 0.92);
    border: 1px solid rgba(49, 233, 182, 0.25);
    border-radius: 20px;
    padding: 1.5rem;
    display: grid;
    gap: 0.75rem;
}

.slots span {
    color: var(--accent-alt);
    font-size: 0.9rem;
    letter-spacing: 0.08em;
}

.slots p {
    color: var(--muted);
}

.slots button {
    margin-top: 0.5rem;
    border-radius: 14px;
    border: none;
    padding: 0.8rem 1rem;
    font-weight: 600;
    background: var(--gradient);
    color: var(--text);
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.slots button:hover {
    transform: translateY(-2px);
    box-shadow: 0 22px 50px rgba(49, 233, 182, 0.22);
}

.coaches {
    display: grid;
    gap: 2rem;
}

.carousel {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.carousel article {
    background: var(--panel);
    border-radius: 22px;
    padding: 1.75rem;
    border: 1px solid rgba(99, 91, 255, 0.2);
    display: grid;
    gap: 0.75rem;
    text-align: center;
}

.carousel img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: 18px;
}

.carousel p {
    color: var(--muted);
}

.join {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2.5rem;
    background: rgba(12, 16, 28, 0.94);
    border-radius: 28px;
    padding: 2.75rem;
    border: 1px solid rgba(49, 233, 182, 0.2);
    box-shadow: 0 28px 70px rgba(11, 13, 22, 0.5);
}

.join .plan {
    display: grid;
    gap: 0.9rem;
}

.join .plan p {
    color: var(--muted);
}

.join ul {
    list-style: none;
    display: grid;
    gap: 0.6rem;
    color: var(--muted);
}

.join ul li {
    position: relative;
    padding-left: 1.3rem;
}

.join ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.35rem;
    width: 0.6rem;
    height: 0.6rem;
    border-radius: 50%;
    background: var(--accent);
}

.join form {
    display: grid;
    gap: 0.75rem;
}

label {
    font-weight: 600;
    letter-spacing: 0.05em;
}

input,
select,
textarea {
    border-radius: 14px;
    border: 1px solid rgba(49, 233, 182, 0.24);
    padding: 0.85rem 1rem;
    font-family: inherit;
    background: rgba(11, 13, 22, 0.8);
    color: var(--text);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent-alt);
    box-shadow: 0 0 0 4px rgba(49, 233, 182, 0.2);
}

textarea {
    resize: vertical;
}

.join button {
    margin-top: 0.5rem;
}

footer {
    padding: 3rem 8vw;
    text-align: center;
    color: rgba(247, 249, 255, 0.6);
}

@media (max-width: 768px) {
    .nav {
        flex-direction: column;
        gap: 1rem;
    }

    .nav nav {
        flex-wrap: wrap;
        justify-content: center;
    }

    main {
        padding: 3.5rem 6vw 5rem;
    }
}
