:root {
    color-scheme: light;
    --free-ink: #172554;
    --free-muted: #475569;
    --free-violet: #5b21b6;
}
* {
    box-sizing: border-box;
}
body {
    margin: 0;
    background: #f6f7ff;
    color: var(--free-ink);
    font-family: 'Nunito', system-ui, sans-serif;
    line-height: 1.5;
}
a {
    color: inherit;
}
button {
    font: inherit;
}
a,
button {
    -webkit-tap-highlight-color: transparent;
}
a:focus-visible,
button:focus-visible {
    outline: 3px solid #2563eb;
    outline-offset: 5px;
}
.free-skip {
    position: fixed;
    left: 1rem;
    top: -5rem;
    background: white;
    padding: 1rem;
    z-index: 5;
}
.free-skip:focus {
    top: 1rem;
}
.free-topbar {
    max-width: 1120px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.3rem 1.5rem;
    gap: 1rem;
}
.free-brand {
    text-decoration: none;
    font-weight: 900;
    font-size: 1.05rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.free-access {
    border: 1px solid #bbf7d0;
    border-radius: 999px;
    padding: 0.3rem 0.85rem;
    color: #166534;
    background: #f0fdf4;
    font-size: 0.85rem;
    font-weight: 800;
    white-space: nowrap;
}
.free-hub {
    max-width: 1120px;
    margin: auto;
    padding: 0 1.5rem 2.5rem;
}
.free-hub > section {
    margin-bottom: 2.5rem;
}
.free-hero {
    position: relative;
    display: grid;
    grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.5fr);
    align-items: center;
    text-align: left;
    border: 1px solid #ddd6fe;
    border-radius: 30px;
    background:
        radial-gradient(ellipse at 80% 10%, #fce7f3, transparent 50%),
        linear-gradient(120deg, #ede9fe, #e0f2fe);
    padding: 1.5rem clamp(1.2rem, 4vw, 3.25rem) 1.7rem;
    overflow: hidden;
}
.free-hero-plume {
    align-self: end;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
}
.free-plume {
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 14px 14px rgba(49, 46, 129, 0.18));
}
.free-plume-message {
    position: relative;
    width: 190px;
    margin: 0 0 2.8rem -1.25rem;
    padding: 0.7rem 0.85rem;
    border: 1px solid #c4b5fd;
    border-radius: 16px 16px 16px 4px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 8px 22px rgba(76, 29, 149, 0.1);
    color: #4c1d95;
    font-size: 0.86rem;
    line-height: 1.35;
}
.free-hero-content {
    min-width: 0;
}
.free-entry {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.8rem;
    margin-top: 1.25rem;
}
.free-entry-choice {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
    padding: 1rem;
    border: 2px solid #c4b5fd;
    border-radius: 18px;
    background: #f5f3ff;
    color: #312e81;
    text-align: left;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 4px 0 rgba(17, 24, 39, 0.25);
}
.free-entry-choice strong {
    font-size: 1.05rem;
    line-height: 1.3;
}
.free-entry-choice > span:last-child {
    font-size: 0.85rem;
    line-height: 1.4;
}
.free-entry-icon { font-size: 1.6rem; }
.free-entry-badge {
    border-color: #fcd34d;
    background: #fffbeb;
    color: #78350f;
}
.free-entry-choice:hover { filter: brightness(1.05); }
.free-entry-choice:disabled { cursor: wait; opacity: 0.65; }
.free-entry-status {
    margin: 0.9rem 0 0;
    font-size: 0.85rem;
}
.free-entry-status:empty { display: none; }
#free-activities { scroll-margin-top: 5rem; }
@media (max-width: 420px) {
    .free-entry { grid-template-columns: 1fr; }
    .free-entry-choice { padding: 0.85rem 1rem; }
}
.free-eyebrow {
    color: #6d28d9;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-size: 0.8rem;
    font-weight: 900;
    margin: 0.5rem 0;
}
.free-hero h1 {
    font-family: 'Fredoka', system-ui, sans-serif;
    font-size: clamp(2rem, 5vw, 3.2rem);
    margin: 0;
    line-height: 1.2;
}
.free-hero > p:last-of-type {
    color: #334155;
    font-size: 1.05rem;
}
.free-hero-content > p:last-of-type {
    color: #334155;
    font-size: 1.05rem;
}
.free-levels fieldset {
    border: 0;
    margin: 1.4rem 0 0;
    padding: 0;
}
.free-levels legend {
    font-weight: 800;
    margin: auto auto 0.7rem;
}
.free-level-buttons {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.free-level-buttons button {
    border: 2px solid #c4b5fd;
    background: #fff;
    border-radius: 12px;
    padding: 0.65rem 1.15rem;
    min-height: 44px;
    color: #4c1d95;
    font-weight: 900;
    cursor: pointer;
}
.free-level-buttons button[aria-pressed='true'] {
    background: #5b21b6;
    border-color: #5b21b6;
    color: white;
    box-shadow: 0 4px 0 #3b0764;
}
.free-join {
    padding: 1.3rem clamp(1.2rem, 3vw, 2rem);
    border: 2px solid #a5b4fc;
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 5px 0 #c7d2fe;
}
.free-join-intro {
    display: flex;
    align-items: center;
    gap: 0.9rem;
}
.free-join-emoji {
    font-size: 2.2rem;
}
.free-hub .free-join h2 {
    margin: 0;
}
.free-join-intro p {
    margin: 0.2rem 0 0;
    color: var(--free-muted);
}
.free-join-form {
    display: flex;
    align-items: end;
    gap: 0.8rem;
    margin-top: 1rem;
}
.free-join-field {
    display: grid;
    gap: 0.35rem;
    flex: 0 1 220px;
}
.free-join-code-field {
    flex: 1 1 260px;
}
.free-join-field label {
    font-weight: 800;
}
.free-join-field input {
    width: 100%;
    min-height: 48px;
    padding: 0.65rem 0.85rem;
    border: 2px solid #a5b4fc;
    border-radius: 12px;
    background: #fff;
    color: var(--free-ink);
    font: inherit;
}
.free-join-field input {
    font-weight: 800;
    letter-spacing: 0.08em;
}
.free-join-field input:focus-visible {
    outline: 3px solid #2563eb;
    outline-offset: 3px;
}
.free-join-form button {
    min-height: 48px;
    padding: 0.65rem 1.3rem;
    border: 0;
    border-radius: 12px;
    background: #5b21b6;
    color: #fff;
    font-weight: 900;
    cursor: pointer;
}
.free-join-form button:hover {
    background: #4c1d95;
}
.free-join-form button:disabled {
    cursor: wait;
    opacity: 0.65;
}
.free-join-error {
    min-height: 1.5em;
    margin: 0.45rem 0 0;
    color: #b91c1c;
    font-weight: 800;
}
.free-hub h2 {
    font-family: 'Fredoka', system-ui, sans-serif;
    font-size: 1.55rem;
    line-height: 1.3;
    margin: 0 0 1rem;
}
.free-main-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}
.free-card {
    text-decoration: none;
    border: 2px solid #e2e8f0;
    border-radius: 22px;
    padding: 1.5rem;
    background: white;
    box-shadow: 0 5px 0 #e2e8f0;
    display: flex;
    flex-direction: column;
    transition: transform 0.15s;
}
.free-card:hover {
    transform: translateY(-3px);
}
.free-card-emoji {
    font-size: 2.6rem;
}
.free-card h3 {
    font-family: 'Fredoka', system-ui, sans-serif;
    font-size: 1.5rem;
    margin: 0.7rem 0 0.25rem;
}
.free-card p {
    color: var(--free-muted);
    margin: 0.2rem 0 1.1rem;
    flex: 1;
}
.free-card-action {
    font-weight: 900;
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
}
.free-card-games {
    border-color: #a5b4fc;
    box-shadow: 0 5px 0 #c7d2fe;
}
.free-card-training {
    border-color: #6ee7b7;
    box-shadow: 0 5px 0 #a7f3d0;
}
.free-card-adventure {
    border-color: #fcd34d;
    box-shadow: 0 5px 0 #fde68a;
}
.free-section-intro {
    color: var(--free-muted);
    margin: -0.5rem 0 1.2rem;
}
.free-subject-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.8rem;
}
.free-subject {
    display: flex;
    gap: 0.85rem;
    align-items: center;
    padding: 1rem 1.1rem;
    background: #fff;
    border: 1px solid #dbe2f0;
    border-radius: 16px;
    text-decoration: none;
}
.free-subject:hover {
    border-color: #818cf8;
    background: #eef2ff;
}
.free-subject-emoji {
    font-size: 1.7rem;
    flex-shrink: 0;
}
.free-subject h3 {
    font-size: 1rem;
    margin: 0;
}
.free-subject p {
    font-size: 0.87rem;
    color: var(--free-muted);
    margin: 0.15rem 0 0;
}
.free-subject-arrow {
    margin-left: auto;
    font-size: 1.2rem;
    color: #6366f1;
}
.free-discover-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
}
.free-discover-grid a {
    padding: 1rem;
    background: #fff;
    border: 1px solid #dbe2f0;
    border-radius: 14px;
    text-decoration: none;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}
.free-discover-grid a:hover {
    background: #eef2ff;
}
.free-discover-grid span {
    font-size: 1.4rem;
}
.free-privacy {
    display: flex;
    gap: 0.8rem;
    align-items: center;
    padding: 1rem 1.2rem;
    border-radius: 16px;
    background: #e8eefc;
    color: #334155;
}
.free-privacy > span {
    font-size: 1.5rem;
}
.free-privacy p {
    font-size: 0.88rem;
    margin: 0;
}
.free-footer {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 1.5rem;
    color: #475569;
    font-size: 0.85rem;
    border-top: 1px solid #e2e8f0;
}
.free-footer a {
    text-underline-offset: 3px;
}
@media screen and (max-width: 700px) {
    .free-join-form {
        align-items: stretch;
        flex-direction: column;
    }
    .free-join-field,
    .free-join-code-field,
    .free-join-form button {
        width: 100%;
        flex: none;
    }
    .free-main-grid {
        grid-template-columns: 1fr;
    }
    .free-card {
        padding: 1.2rem;
    }
    .free-card-emoji {
        font-size: 2rem;
    }
    .free-subject-grid {
        grid-template-columns: 1fr;
    }
    .free-discover-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .free-topbar,
    .free-hub {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    .free-topbar {
        font-size: 0.9rem;
    }
    .free-brand {
        font-size: 0.9rem;
    }
    .free-hero {
        display: block;
        text-align: center;
        padding-top: 0.75rem;
        border-radius: 22px;
    }
    .free-hero-plume {
        align-items: flex-end;
        min-height: 145px;
    }
    .free-hero-plume .plume {
        width: 132px;
        height: 132px;
    }
    .free-plume-message {
        width: 165px;
        margin: 0 0 3.5rem -0.5rem;
        font-size: 0.78rem;
        text-align: left;
    }
    .free-level-buttons {
        flex-wrap: nowrap;
        gap: 0.35rem;
    }
    .free-level-buttons button {
        padding: 0.65rem 0.4rem;
        flex: 1;
        max-width: 64px;
    }
    .free-footer span {
        flex-basis: 100%;
        text-align: center;
    }
}
@media (prefers-reduced-motion: reduce) {
    .free-card {
        transition: none;
    }
    .free-card:hover {
        transform: none;
    }
}