/* Bonds Code — public offer / school rules */

body.offer {
    --offer-ink: #101832;
    --offer-foam: #f6f8ff;
    --offer-surface: #ffffff;
    --offer-accent: #3b6ef5;
    --offer-accent-deep: #2a4fd4;
    --offer-warm: #e8a54b;
    --offer-line: rgba(30, 50, 100, 0.12);
    --offer-text: #152044;
    --offer-muted: #5a6a8a;
    --offer-font: "Manrope", system-ui, sans-serif;
    --offer-display: "Unbounded", "Manrope", system-ui, sans-serif;
    --offer-nav-h: 4.2rem;
    --offer-safe-bottom: env(safe-area-inset-bottom, 0px);
    margin: 0;
    padding: 0;
    font-family: var(--offer-font);
    color: var(--offer-text);
    background:
        radial-gradient(900px 420px at 8% -10%, rgba(59, 110, 245, 0.12), transparent 60%),
        radial-gradient(700px 380px at 100% 0%, rgba(232, 165, 75, 0.1), transparent 55%),
        var(--offer-foam);
    overflow-x: clip;
}

html[data-theme="dark"] body.offer {
    --offer-foam: #0a1018;
    --offer-surface: #121a28;
    --offer-line: rgba(232, 238, 246, 0.12);
    --offer-text: #e8eef6;
    --offer-muted: #9aabbd;
    background:
        radial-gradient(900px 420px at 8% -10%, rgba(59, 110, 245, 0.18), transparent 60%),
        radial-gradient(700px 380px at 100% 0%, rgba(232, 165, 75, 0.08), transparent 55%),
        var(--offer-foam);
}

body.offer .offer-wrap {
    width: min(1080px, calc(100% - 2rem));
    margin: 0 auto;
}

body.offer .offer-nav {
    position: sticky;
    top: 0;
    z-index: 40;
    padding-top: env(safe-area-inset-top, 0px);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    background: color-mix(in srgb, var(--offer-foam) 86%, transparent);
    border-bottom: 1px solid var(--offer-line);
}

body.offer .offer-nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    min-height: var(--offer-nav-h);
}

body.offer .offer-brand {
    display: inline-flex;
    align-items: center;
    min-width: 0;
}

body.offer .offer-brand img {
    height: 40px;
    width: auto;
    max-width: 148px;
    display: block;
    object-fit: contain;
}

body.offer .offer-nav__actions {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    flex-shrink: 0;
}

body.offer .offer-nav__wa i {
    margin-right: 0.35rem;
}

body.offer .offer-hero {
    padding: 2.4rem 0 1.6rem;
}

body.offer .offer-kicker {
    margin: 0 0 0.65rem;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--offer-accent);
}

body.offer .offer-hero h1 {
    margin: 0 0 0.75rem;
    font-family: var(--offer-display);
    font-size: clamp(1.55rem, 4vw, 2.35rem);
    line-height: 1.15;
    letter-spacing: -0.03em;
    max-width: 18ch;
}

body.offer .offer-hero__lead {
    margin: 0 0 1.25rem;
    max-width: 62ch;
    color: var(--offer-muted);
    font-size: 1.02rem;
    line-height: 1.55;
}

body.offer .offer-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin: 0 0 1.4rem;
}

body.offer .offer-meta span {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.75rem;
    border-radius: 999px;
    border: 1px solid var(--offer-line);
    background: var(--offer-surface);
    color: var(--offer-muted);
    font-size: 0.84rem;
    font-weight: 600;
}

body.offer .offer-accept {
    display: grid;
    gap: 0.85rem;
    padding: 1.15rem 1.2rem;
    border-radius: 18px;
    border: 1px solid rgba(59, 110, 245, 0.22);
    background: linear-gradient(135deg, rgba(59, 110, 245, 0.1), rgba(232, 165, 75, 0.08));
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.06);
}

body.offer .offer-accept strong {
    display: block;
    margin-bottom: 0.25rem;
    font-size: 1.02rem;
}

body.offer .offer-accept p {
    margin: 0;
    color: var(--offer-muted);
    line-height: 1.5;
    font-size: 0.95rem;
}

body.offer .offer-layout {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 1.5rem;
    align-items: start;
    padding-bottom: 3.5rem;
}

body.offer .offer-toc {
    position: sticky;
    top: calc(var(--offer-nav-h) + env(safe-area-inset-top, 0px) + 0.85rem);
    padding: 1rem;
    border: 1px solid var(--offer-line);
    border-radius: 18px;
    background: var(--offer-surface);
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.05);
}

body.offer .offer-toc__summary {
    list-style: none;
    display: none;
    cursor: pointer;
    user-select: none;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--offer-text);
}

body.offer .offer-toc__summary::-webkit-details-marker {
    display: none;
}

body.offer .offer-toc__summary i {
    color: var(--offer-muted);
    font-size: 0.8rem;
    transition: transform 0.2s ease;
}

body.offer .offer-toc[open] .offer-toc__summary i {
    transform: rotate(180deg);
}

body.offer .offer-toc__nav {
    display: grid;
    gap: 0.3rem;
}

body.offer .offer-toc__nav a {
    color: var(--offer-text);
    text-decoration: none;
    font-size: 0.88rem;
    line-height: 1.35;
    padding: 0.4rem 0.5rem;
    border-radius: 10px;
    min-height: 2.4rem;
    display: flex;
    align-items: center;
}

body.offer .offer-toc__nav a:hover {
    background: rgba(59, 110, 245, 0.1);
    color: var(--offer-accent-deep);
}

body.offer .offer-doc {
    display: grid;
    gap: 1rem;
    min-width: 0;
}

body.offer .offer-section {
    scroll-margin-top: calc(var(--offer-nav-h) + env(safe-area-inset-top, 0px) + 1rem);
    padding: 1.25rem 1.3rem 1.35rem;
    border: 1px solid var(--offer-line);
    border-radius: 18px;
    background: var(--offer-surface);
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.04);
}

body.offer .offer-section h2 {
    margin: 0 0 0.85rem;
    font-family: var(--offer-display);
    font-size: 1.15rem;
    letter-spacing: -0.02em;
    line-height: 1.25;
}

body.offer .offer-section h3 {
    margin: 1.1rem 0 0.45rem;
    font-size: 0.98rem;
}

body.offer .offer-section p,
body.offer .offer-section li {
    color: var(--offer-text);
    line-height: 1.6;
    font-size: 0.95rem;
}

body.offer .offer-section p {
    margin: 0 0 0.7rem;
}

body.offer .offer-section ul,
body.offer .offer-section ol {
    margin: 0 0 0.7rem;
    padding-left: 1.2rem;
}

body.offer .offer-section li + li {
    margin-top: 0.35rem;
}

body.offer .offer-section table {
    width: 100%;
    border-collapse: collapse;
    margin: 0.5rem 0 0.9rem;
    font-size: 0.9rem;
}

body.offer .offer-section th,
body.offer .offer-section td {
    border: 1px solid var(--offer-line);
    padding: 0.55rem 0.65rem;
    text-align: left;
    vertical-align: top;
}

body.offer .offer-section th {
    background: rgba(59, 110, 245, 0.08);
    font-weight: 700;
}

body.offer .offer-note {
    margin: 0.85rem 0 0;
    padding: 0.85rem 0.95rem;
    border-radius: 14px;
    border-left: 3px solid var(--offer-accent);
    background: rgba(59, 110, 245, 0.08);
    color: var(--offer-muted);
    font-size: 0.9rem;
    line-height: 1.5;
}

body.offer .offer-note--warm {
    border-left-color: var(--offer-warm);
    background: rgba(232, 165, 75, 0.12);
}

body.offer .offer-footer {
    border-top: 1px solid var(--offer-line);
    padding: 1.4rem 0 2rem;
    color: var(--offer-muted);
    font-size: 0.9rem;
}

body.offer .offer-footer__inner {
    display: grid;
    gap: 0.55rem;
}

body.offer .offer-footer a {
    color: var(--offer-accent-deep);
}

body.offer .offer-mobile-bar {
    display: none;
}

@media (min-width: 861px) {
    body.offer .offer-toc {
        display: block;
    }

    body.offer .offer-toc__summary {
        display: none;
        pointer-events: none;
    }

    body.offer .offer-toc__nav {
        display: grid;
    }
}

@media (max-width: 860px) {
    body.offer {
        --offer-nav-h: 3.6rem;
        --offer-toc-gap: 0.7rem;
        padding-bottom: calc(4.6rem + var(--offer-safe-bottom));
    }

    body.offer .offer-nav {
        padding-top: max(0.4rem, env(safe-area-inset-top, 0px));
    }

    body.offer .offer-layout {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding-top: 0.15rem;
        padding-bottom: 1.5rem;
    }

    body.offer .offer-hero {
        padding: 1.35rem 0 1.25rem;
    }

    body.offer .offer-hero h1 {
        max-width: none;
        font-size: clamp(1.4rem, 7vw, 1.85rem);
    }

    body.offer .offer-hero__lead {
        font-size: 0.95rem;
        margin-bottom: 1rem;
    }

    body.offer .offer-toc {
        position: sticky;
        top: calc(var(--offer-nav-h) + max(0.4rem, env(safe-area-inset-top, 0px)) + var(--offer-toc-gap));
        z-index: 30;
        margin-top: 0.15rem;
        padding: 0;
        border-radius: 16px;
        overflow: hidden;
        box-shadow: 0 10px 28px rgba(15, 23, 42, 0.08);
    }

    body.offer .offer-toc__summary {
        display: flex;
        padding: 0.95rem 1rem;
        min-height: 3.1rem;
    }

    body.offer .offer-toc__nav {
        display: none;
        grid-template-columns: 1fr;
        gap: 0.15rem;
        padding: 0 0.55rem 0.7rem;
        max-height: min(55vh, 420px);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain;
    }

    body.offer .offer-toc[open] .offer-toc__nav {
        display: grid;
    }

    body.offer .offer-toc__nav a {
        min-height: 2.7rem;
        font-size: 0.92rem;
        padding: 0.55rem 0.65rem;
        border-radius: 12px;
    }

    body.offer .offer-mobile-bar {
        display: grid;
        grid-template-columns: 1fr 1.35fr;
        gap: 0.55rem;
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 50;
        padding: 0.65rem 0.85rem calc(0.65rem + var(--offer-safe-bottom));
        background: color-mix(in srgb, var(--offer-surface) 92%, transparent);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-top: 1px solid var(--offer-line);
        box-shadow: 0 -10px 28px rgba(15, 23, 42, 0.08);
    }

    body.offer .offer-mobile-bar__btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 0.4rem;
        min-height: 2.85rem;
        padding: 0.65rem 0.9rem;
        border-radius: 14px;
        font-size: 0.92rem;
        font-weight: 700;
        text-decoration: none;
        letter-spacing: -0.01em;
    }

    body.offer .offer-mobile-bar__btn--ghost {
        color: var(--offer-text);
        background: rgba(59, 110, 245, 0.08);
        border: 1px solid var(--offer-line);
    }

    body.offer .offer-mobile-bar__btn--wa {
        color: #fff;
        background: linear-gradient(135deg, #1fad6d, #128c7e);
        box-shadow: 0 8px 20px rgba(18, 140, 126, 0.28);
    }
}

@media (max-width: 560px) {
    body.offer .offer-wrap {
        width: min(1080px, calc(100% - 1rem));
    }

    body.offer .offer-brand img {
        height: 34px;
        max-width: 118px;
    }

    body.offer .offer-nav__home {
        display: none;
    }

    body.offer .offer-nav__wa {
        min-width: 2.6rem;
        min-height: 2.6rem;
        padding: 0.45rem 0.7rem;
        border-radius: 12px;
    }

    body.offer .offer-nav__wa span {
        display: none;
    }

    body.offer .offer-nav__wa i {
        margin: 0;
        font-size: 1.15rem;
    }

    body.offer .offer-meta {
        gap: 0.4rem;
        margin-bottom: 1rem;
    }

    body.offer .offer-meta span {
        font-size: 0.78rem;
        padding: 0.35rem 0.6rem;
        width: 100%;
        justify-content: flex-start;
    }

    body.offer .offer-accept {
        padding: 1rem;
        border-radius: 16px;
        gap: 1rem;
    }

    body.offer .offer-accept strong {
        font-size: 0.98rem;
    }

    body.offer .offer-accept p {
        font-size: 0.9rem;
        line-height: 1.55;
    }

    body.offer .offer-section {
        padding: 1rem 0.9rem 1.1rem;
        border-radius: 16px;
        box-shadow: 0 8px 22px rgba(15, 23, 42, 0.05);
    }

    body.offer .offer-section h2 {
        font-size: 1.05rem;
        margin-bottom: 0.75rem;
    }

    body.offer .offer-section p,
    body.offer .offer-section li {
        font-size: 0.92rem;
        line-height: 1.58;
    }

    body.offer .offer-section ul,
    body.offer .offer-section ol {
        padding-left: 1.05rem;
    }

    /* Price table → stacked cards */
    body.offer .offer-price-table,
    body.offer .offer-price-table tbody {
        display: block;
        width: 100%;
    }

    body.offer .offer-price-table thead {
        display: none;
    }

    body.offer .offer-price-table tr {
        display: grid;
        gap: 0.55rem;
        margin: 0 0 0.75rem;
        padding: 0.95rem 1rem;
        border: 1px solid var(--offer-line);
        border-radius: 16px;
        background:
            linear-gradient(180deg, rgba(59, 110, 245, 0.06), transparent 42%),
            var(--offer-surface);
        box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
    }

    body.offer .offer-price-table tr:last-child {
        margin-bottom: 0.35rem;
    }

    body.offer .offer-price-table td {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.28rem;
        width: 100%;
        min-width: 0;
        border: none;
        padding: 0;
        font-size: 0.92rem;
        line-height: 1.4;
        overflow-wrap: anywhere;
        word-break: break-word;
    }

    body.offer .offer-price-table td::before {
        content: attr(data-label);
        display: block;
        color: var(--offer-muted);
        font-size: 0.72rem;
        font-weight: 700;
        letter-spacing: 0.04em;
        text-transform: uppercase;
        line-height: 1.2;
    }

    body.offer .offer-price-table td:first-child {
        gap: 0;
        padding-bottom: 0.55rem;
        margin-bottom: 0.1rem;
        border-bottom: 1px solid var(--offer-line);
        font-weight: 800;
        font-size: 1.02rem;
        letter-spacing: -0.01em;
    }

    body.offer .offer-price-table td:first-child::before {
        display: none;
        content: none;
    }

    body.offer .offer-price-table td:last-child {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
        gap: 0.45rem 0.75rem;
        padding-top: 0.15rem;
    }

    body.offer .offer-price-table td:last-child strong {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-height: 2rem;
        padding: 0.25rem 0.7rem;
        border-radius: 999px;
        background: rgba(59, 110, 245, 0.12);
        color: var(--offer-accent-deep);
        font-size: 1.05rem;
        flex: 0 0 auto;
    }

    body.offer .offer-footer {
        padding: 1.1rem 0 1.4rem;
        font-size: 0.84rem;
    }

    body.offer .offer-footer__inner p {
        margin: 0;
        line-height: 1.45;
    }
}

@media (max-width: 380px) {
    body.offer .offer-mobile-bar {
        grid-template-columns: 0.9fr 1.2fr;
        gap: 0.45rem;
        padding-inline: 0.7rem;
    }

    body.offer .offer-mobile-bar__btn {
        font-size: 0.86rem;
        min-height: 2.7rem;
        padding-inline: 0.65rem;
    }
}