.public-guide-page {
    background:
        radial-gradient(circle at 10% 7%, rgba(88, 204, 2, 0.12), transparent 27rem),
        radial-gradient(circle at 92% 30%, rgba(28, 176, 246, 0.09), transparent 25rem),
        var(--gray-50);
}

.guide-skip-link {
    position: fixed;
    z-index: 100;
    top: 10px;
    left: 10px;
    padding: 10px 14px;
    border-radius: 10px;
    color: var(--white);
    background: var(--gray-800);
    font-weight: 900;
    text-decoration: none;
    transform: translateY(-160%);
}

.guide-skip-link:focus {
    transform: translateY(0);
}

.guide-site-header {
    display: flex;
    width: min(1080px, calc(100% - 40px));
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin: 0 auto;
    padding: 24px 0;
}

.guide-brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    font-size: 1.05rem;
    font-weight: 900;
    letter-spacing: -0.02em;
    text-decoration: none;
}

.guide-brand-mark {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border-radius: 14px;
    color: var(--white);
    background: var(--green);
    box-shadow: 0 5px 0 var(--green-shadow);
    font-size: 1.35rem;
}

.guide-header-action,
.guide-button {
    display: inline-flex;
    min-height: 50px;
    align-items: center;
    justify-content: center;
    padding: 0 20px;
    border-radius: 15px;
    font-weight: 900;
    text-align: center;
    text-decoration: none;
    transition: box-shadow 100ms ease, transform 100ms ease;
}

.guide-header-action {
    border: 2px solid var(--gray-200);
    border-bottom-width: 5px;
    color: var(--green-dark);
    background: var(--white);
}

.guide-header-action:hover,
.guide-button:hover {
    transform: translateY(-2px);
}

.guide-header-action:active,
.guide-button:active {
    transform: translateY(2px);
}

.public-guide-shell {
    width: min(1080px, 100%);
    margin: 0 auto;
    padding: 28px 24px 70px;
}

.guide-hero {
    position: relative;
    display: grid;
    min-height: 390px;
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: center;
    gap: 54px;
    padding: clamp(32px, 6vw, 62px);
    overflow: hidden;
    border-radius: 34px;
    color: var(--white);
    background:
        radial-gradient(circle at 90% 5%, rgba(255, 255, 255, 0.2), transparent 15rem),
        linear-gradient(135deg, #3c9700 0%, #58cc02 54%, #6dd70d 100%);
    box-shadow: 0 14px 0 #348600, 0 28px 55px rgba(47, 126, 0, 0.18);
}

.guide-hero::after {
    position: absolute;
    right: -105px;
    bottom: -175px;
    width: 390px;
    height: 390px;
    border: 50px solid rgba(255, 255, 255, 0.09);
    border-radius: 50%;
    content: "";
}

.guide-hero-copy,
.guide-card-art {
    position: relative;
    z-index: 1;
}

.guide-kicker {
    margin: 0;
    color: #e9ffd8;
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.guide-hero h1 {
    max-width: 720px;
    margin: 12px 0 15px;
    font-size: clamp(2.4rem, 7vw, 4.45rem);
    letter-spacing: -0.055em;
    line-height: 0.98;
}

.guide-lede {
    max-width: 680px;
    margin: 0;
    color: rgba(255, 255, 255, 0.92);
    font-size: clamp(1rem, 2vw, 1.12rem);
    line-height: 1.62;
}

.guide-hero-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 18px;
    margin-top: 28px;
}

.guide-button.primary {
    color: #287200;
    background: var(--white);
    box-shadow: 0 6px 0 rgba(26, 95, 0, 0.34);
}

.guide-text-link {
    color: var(--white);
    font-weight: 900;
    text-underline-offset: 4px;
}

.guide-card-art {
    width: 275px;
    height: 245px;
    justify-self: center;
}

.guide-card-art span {
    position: absolute;
    display: grid;
    width: 205px;
    min-height: 132px;
    place-items: center;
    padding: 18px;
    border: 3px solid rgba(255, 255, 255, 0.58);
    border-radius: 24px;
    color: #287200;
    background: var(--white);
    box-shadow: 0 13px 28px rgba(31, 111, 0, 0.24);
    font-size: 1.55rem;
    font-weight: 900;
    text-align: center;
}

.guide-card-art .guide-art-back {
    top: 0;
    right: 0;
    color: #0878ad;
    transform: rotate(8deg);
}

.guide-card-art .guide-art-middle {
    top: 48px;
    left: 0;
    color: #6d3fba;
    transform: rotate(-8deg);
}

.guide-card-art .guide-art-front {
    right: 7px;
    bottom: 0;
    transform: rotate(2deg);
}

.guide-quick-nav {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin: 44px 0 0;
    padding: 16px;
    border: 2px solid var(--gray-200);
    border-bottom-width: 6px;
    border-radius: 20px;
    background: var(--white);
}

.guide-quick-nav strong {
    margin: 0 6px;
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.guide-quick-nav a {
    padding: 9px 12px;
    border-radius: 11px;
    color: var(--green-dark);
    background: #effbdd;
    font-size: 0.9rem;
    font-weight: 900;
    text-decoration: none;
}

.guide-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 285px;
    align-items: start;
    gap: 34px;
    margin-top: 46px;
}

.guide-article {
    min-width: 0;
}

.guide-section {
    margin-top: 46px;
}

.guide-section:first-child {
    margin-top: 0;
}

.guide-section h2 {
    margin: 0 0 13px;
    font-size: clamp(1.65rem, 4vw, 2.25rem);
    letter-spacing: -0.04em;
    line-height: 1.08;
}

.guide-section h3 {
    margin: 25px 0 8px;
    font-size: 1.18rem;
}

.guide-section p,
.guide-section li,
.guide-sidebar p,
.guide-cta p,
.guide-footer p {
    color: #555;
    line-height: 1.7;
}

.guide-section p {
    margin: 10px 0;
}

.guide-section ul,
.guide-section ol {
    display: grid;
    gap: 8px;
    padding-left: 24px;
}

.guide-callout {
    margin: 25px 0;
    padding: 22px;
    border: 2px solid #bfe2f4;
    border-bottom-width: 6px;
    border-radius: 20px;
    background: #f3fbff;
}

.guide-callout strong {
    display: block;
    margin-bottom: 5px;
    color: #0878ad;
}

.guide-callout p {
    margin: 0;
    color: #466574;
}

.guide-example-grid,
.guide-step-grid,
.guide-vocab-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 20px;
}

.guide-example,
.guide-step,
.guide-vocab-group,
.guide-case-card {
    padding: 20px;
    border: 2px solid var(--gray-200);
    border-bottom-width: 6px;
    border-radius: 20px;
    background: var(--white);
}

.guide-example small,
.guide-step small,
.guide-vocab-group small,
.guide-case-card small {
    display: block;
    color: var(--gray-500);
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.guide-example strong,
.guide-step strong,
.guide-vocab-group strong,
.guide-case-card strong {
    display: block;
    margin-top: 6px;
    font-size: 1.08rem;
}

.guide-example span,
.guide-step span,
.guide-case-card span {
    display: block;
    margin-top: 6px;
    color: var(--gray-500);
    line-height: 1.5;
}

.guide-step-number {
    display: grid !important;
    width: 38px;
    height: 38px;
    place-items: center;
    margin: 0 0 12px !important;
    border-radius: 12px;
    color: var(--white) !important;
    background: var(--blue);
    font-weight: 900;
}

.guide-table-wrap {
    margin-top: 20px;
    overflow-x: auto;
    border: 2px solid var(--gray-200);
    border-bottom-width: 6px;
    border-radius: 20px;
    background: var(--white);
}

.guide-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.guide-table th,
.guide-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--gray-200);
    vertical-align: top;
}

.guide-table th {
    color: var(--gray-500);
    background: var(--gray-50);
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

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

.guide-table td:first-child,
.guide-table td:nth-child(2) {
    font-weight: 900;
}

.alphabet-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 10px;
    margin-top: 20px;
}

.alphabet-tile {
    display: grid;
    min-height: 90px;
    place-items: center;
    padding: 12px 6px;
    border: 2px solid #bfe2f4;
    border-bottom-width: 5px;
    border-radius: 16px;
    background: var(--white);
    text-align: center;
}

.alphabet-tile strong {
    color: #0878ad;
    font-size: 1.65rem;
}

.alphabet-tile span {
    margin-top: 3px;
    color: var(--gray-500);
    font-size: 0.82rem;
    font-weight: 900;
}

.guide-case-grid {
    display: grid;
    gap: 13px;
    margin-top: 20px;
}

.guide-case-card {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 20px;
}

.guide-case-card p {
    margin: 0;
}

.guide-vocab-group ul {
    margin: 12px 0 0;
    padding: 0;
    list-style: none;
}

.guide-vocab-group li {
    display: flex;
    justify-content: space-between;
    gap: 15px;
    padding: 8px 0;
    border-bottom: 1px solid var(--gray-200);
}

.guide-vocab-group li:last-child {
    border-bottom: 0;
}

.guide-vocab-group li span:first-child {
    font-weight: 900;
}

.guide-sidebar {
    position: sticky;
    top: 22px;
    padding: 24px;
    border: 2px solid var(--gray-200);
    border-bottom-width: 7px;
    border-radius: 23px;
    background: var(--white);
}

.guide-sidebar-mark {
    display: grid;
    width: 56px;
    height: 56px;
    place-items: center;
    border-radius: 17px;
    color: var(--green-dark);
    background: #effbdd;
    font-size: 1.35rem;
    font-weight: 900;
}

.guide-sidebar h2 {
    margin: 16px 0 8px;
    font-size: 1.35rem;
    letter-spacing: -0.03em;
}

.guide-sidebar p {
    margin: 0;
    font-size: 0.94rem;
}

.guide-sidebar .guide-button {
    width: 100%;
    margin-top: 20px;
    color: var(--white);
    background: var(--green);
    box-shadow: 0 5px 0 var(--green-shadow);
}

.guide-related {
    margin-top: 52px;
}

.guide-related h2 {
    margin: 0 0 16px;
    font-size: clamp(1.55rem, 4vw, 2rem);
    letter-spacing: -0.035em;
}

.guide-related-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 15px;
}

.guide-related-card {
    display: block;
    min-height: 145px;
    padding: 22px;
    border: 2px solid var(--gray-200);
    border-bottom-width: 6px;
    border-radius: 21px;
    background: var(--white);
    text-decoration: none;
    transition: border-color 120ms ease, transform 120ms ease;
}

.guide-related-card:hover {
    border-color: #a9de83;
    transform: translateY(-2px);
}

.guide-related-card small {
    color: var(--green-dark);
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.guide-related-card strong {
    display: block;
    margin-top: 9px;
    font-size: 1.12rem;
    line-height: 1.3;
}

.guide-related-card span {
    display: block;
    margin-top: 8px;
    color: var(--gray-500);
    font-size: 0.9rem;
    line-height: 1.5;
}

.guide-cta {
    margin-top: 55px;
    padding: clamp(30px, 6vw, 52px);
    border-radius: 29px;
    color: var(--white);
    background: linear-gradient(135deg, #0878ad, var(--blue));
    box-shadow: 0 11px 0 #066a98, 0 24px 42px rgba(6, 106, 152, 0.16);
    text-align: center;
}

.guide-cta h2 {
    margin: 0;
    font-size: clamp(1.8rem, 5vw, 2.65rem);
    letter-spacing: -0.04em;
}

.guide-cta p {
    max-width: 650px;
    margin: 12px auto 22px;
    color: rgba(255, 255, 255, 0.9);
}

.guide-cta .guide-button {
    color: #075f89;
    background: var(--white);
    box-shadow: 0 6px 0 rgba(5, 82, 118, 0.35);
}

.guide-footer {
    display: flex;
    width: min(1080px, calc(100% - 40px));
    align-items: center;
    justify-content: space-between;
    gap: 22px;
    margin: 0 auto;
    padding: 30px 0 42px;
    border-top: 2px solid var(--gray-200);
}

.guide-footer p {
    margin: 0;
    font-size: 0.9rem;
}

.guide-footer a {
    color: var(--green-dark);
    font-weight: 900;
}

@media (max-width: 850px) {
    .guide-hero {
        grid-template-columns: minmax(0, 1fr) 220px;
        gap: 30px;
    }

    .guide-card-art {
        width: 215px;
        transform: scale(0.82);
    }

    .guide-layout {
        grid-template-columns: 1fr;
    }

    .guide-sidebar {
        position: static;
    }
}

@media (max-width: 680px) {
    .guide-site-header {
        width: min(100% - 28px, 1080px);
    }

    .guide-brand-mark {
        width: 38px;
        height: 38px;
    }

    .guide-header-action {
        min-height: 44px;
        padding: 0 13px;
        font-size: 0.82rem;
    }

    .public-guide-shell {
        padding: 16px 14px 55px;
    }

    .guide-hero {
        min-height: 0;
        grid-template-columns: 1fr;
        padding: 32px 24px 42px;
        border-radius: 27px;
    }

    .guide-card-art {
        display: none;
    }

    .guide-quick-nav {
        margin-top: 35px;
    }

    .guide-layout {
        margin-top: 36px;
    }

    .guide-example-grid,
    .guide-step-grid,
    .guide-vocab-grid,
    .guide-related-grid {
        grid-template-columns: 1fr;
    }

    .alphabet-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .guide-case-card {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .guide-footer {
        width: min(100% - 28px, 1080px);
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 430px) {
    .guide-brand {
        font-size: 0.92rem;
    }

    .guide-header-action {
        max-width: 135px;
    }

    .alphabet-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}