/* Science page: shared brand fonts, buttons and shell remain in style.css. */
.science-page {
    --muted: #62646c;
    --focus-color: var(--ink);
    --science-paper: #f5f5f2;
}

.science-page .site-header,
.science-page .content-page-shell {
    width: min(1120px, calc(100% - 64px));
}

.science-page .content-page-shell {
    display: block;
    min-height: 0;
    margin: 20px auto 36px;
}

.content-page .science-card {
    gap: clamp(64px, 8vw, 96px);
    min-height: 0;
    padding: 24px 0 48px;
    overflow: visible;
    border: 0;
    border-radius: 0;
    background: #fff;
    box-shadow: none;
    backdrop-filter: none;
}

.science-card section[id] {
    scroll-margin-top: 24px;
}

.science-card .eyebrow {
    margin: 0 0 14px;
    color: var(--muted);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    line-height: 1.5;
    text-transform: uppercase;
}

.science-card h1 {
    max-width: 12ch;
    margin: 0;
    font-size: clamp(2.7rem, 5.5vw, 4.25rem);
    letter-spacing: -0.025em;
    line-height: 1.06;
    text-wrap: balance;
}

.science-card h2 {
    margin: 0;
    font-size: clamp(1.9rem, 3.6vw, 2.8rem);
    line-height: 1.13;
    text-wrap: balance;
}

.science-card h3 {
    margin: 0;
    font-family: var(--font-secondary);
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.35;
}

.science-card p {
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.65;
}

.science-hero,
.science-feature,
.science-reading,
.science-perspective {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: center;
    gap: clamp(32px, 6vw, 76px);
}

.science-card .science-lead {
    max-width: 43ch;
    margin: 24px 0 16px;
    color: var(--ink);
    font-size: 1.13rem;
    line-height: 1.55;
}

.science-art {
    width: min(100%, 330px);
    margin: 0;
    justify-self: center;
}

.science-hero-art {
    width: min(100%, 370px);
}

.science-art img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 1;
    object-fit: contain;
}

.science-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 24px;
    margin-top: 26px;
}

.science-card .science-create {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: clamp(44px, 6dvh, 52px);
    padding-block: clamp(9px, 1.6dvh, 13px);
    font-family: var(--font-secondary);
    font-size: 1rem;
    text-align: center;
    text-decoration: none;
}

.science-text-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 44px;
    font-size: 0.9rem;
    font-weight: 700;
    text-underline-offset: 4px;
}

.science-card .science-small {
    margin: 14px 0 0;
    font-size: 0.82rem;
    line-height: 1.5;
}

.science-intro-note {
    display: grid;
    grid-template-columns: 0.9fr 1.5fr;
    align-items: center;
    gap: 18px 40px;
    margin-top: -24px;
    padding: 26px 32px;
    border-radius: 22px;
    background: var(--science-paper);
}

.science-intro-note strong {
    font-size: 1.15rem;
    line-height: 1.35;
}

.science-intro-note p {
    margin: 0;
    font-size: 0.92rem;
}

.science-section-heading {
    max-width: 710px;
    margin: 0 auto 32px;
    text-align: center;
}

.science-section-heading p:last-child {
    margin: 18px 0 0;
}

.science-dimensions {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 16px;
}

.science-dimensions article {
    padding: 24px 18px;
    border-radius: 20px;
    background: var(--science-paper);
}

.science-letter {
    display: block;
    margin-bottom: 22px;
    font-family: var(--font-main);
    font-size: 2.7rem;
    line-height: 1;
}

.science-dimensions h3 {
    overflow-wrap: anywhere;
}

.science-dimensions p {
    margin: 12px 0 0;
    font-size: 0.88rem;
    line-height: 1.55;
}

.science-card .science-section-note {
    margin: 22px 0 0;
    font-size: 0.85rem;
    text-align: center;
}

.science-section-note a,
.science-reading a {
    text-underline-offset: 4px;
}

.science-feature-copy > p:last-child {
    margin-bottom: 0;
}

.science-points {
    display: grid;
    gap: 18px;
    margin: 24px 0 16px;
    padding: 0;
    list-style: none;
}

.science-points li {
    color: var(--muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

.science-points strong {
    display: block;
    color: var(--ink);
}

.science-collections {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 24px;
    margin-top: 18px;
}

.science-collections a {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 44px;
    font-size: 0.9rem;
    font-weight: 700;
    text-underline-offset: 4px;
}

.science-perspective {
    align-items: start;
    padding: 40px;
    border-radius: 24px;
    background: var(--science-paper);
}

.science-perspective p:first-child {
    margin-top: 0;
}

.science-perspective p:last-child {
    margin-bottom: 0;
}

.science-details {
    width: min(100%, 820px);
    margin-inline: auto;
}

.science-details details {
    padding: 0 24px;
    border-radius: 18px;
    background: var(--science-paper);
}

.science-details details + details {
    margin-top: 12px;
}

.science-details summary {
    padding: 20px 0;
    font-weight: 700;
    line-height: 1.4;
    cursor: pointer;
}

.science-answer {
    padding: 0 0 22px;
}

.science-answer p,
.science-answer li {
    font-size: 0.95rem;
    line-height: 1.65;
}

.science-answer > p:first-child {
    margin-top: 0;
}

.science-answer > p:last-child {
    margin-bottom: 0;
}

.science-answer ol {
    padding-left: 22px;
    color: var(--muted);
}

.science-answer li + li {
    margin-top: 12px;
}

.science-answer .science-formula {
    color: var(--ink);
    font-weight: 700;
}

.science-reading {
    align-items: start;
}

.science-reading p {
    font-size: 0.9rem;
}

.science-reading ul {
    display: grid;
    gap: 24px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.science-reading li > a {
    font-weight: 700;
    line-height: 1.5;
}

.science-reading li > span {
    display: block;
    margin-top: 6px;
    color: var(--muted);
    font-size: 0.85rem;
}

.science-closing {
    text-align: center;
}

.science-closing .science-create {
    margin-top: 8px;
}

.science-page a:focus-visible,
.science-page summary:focus-visible {
    outline: 3px solid var(--focus-color);
    outline-offset: 5px;
}

@media (max-width: 1099px) {
    .science-dimensions {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 699px) {
    .science-page .site-header,
    .science-page .content-page-shell {
        width: calc(100% - 40px);
    }

    .science-page .content-page-shell {
        margin-top: 12px;
    }

    .content-page .science-card {
        gap: 60px;
        padding-top: 16px;
    }

    .science-hero,
    .science-feature,
    .science-reading,
    .science-perspective,
    .science-intro-note {
        grid-template-columns: minmax(0, 1fr);
        gap: 24px;
    }

    .science-card h1 {
        max-width: 15ch;
    }

    .science-art,
    .science-hero-art {
        width: min(62vw, 240px);
    }

    .science-feature > .science-art {
        order: 1;
    }

    .science-intro-note {
        margin-top: -18px;
        padding: 24px;
        gap: 12px;
    }

    .science-dimensions {
        grid-template-columns: minmax(0, 1fr);
        gap: 12px;
    }

    .science-dimensions article {
        display: grid;
        grid-template-columns: 36px minmax(0, 1fr);
        gap: 4px 18px;
        padding: 20px;
    }

    .science-letter {
        grid-row: 1 / 3;
        align-self: center;
        margin: 0;
        font-size: 2rem;
    }

    .science-dimensions p {
        grid-column: 2;
        margin: 0;
    }

    .science-perspective {
        padding: 28px 24px;
    }

    .science-details details {
        padding-inline: 18px;
    }
}