.article-page {
    min-width: 320px;
    background: radial-gradient(circle at 6% 6%, rgba(213, 231, 128, 0.18), transparent 28rem),
    #f2f5f0;
    color: var(--ink);
}

.article-page a {
    color: inherit;
}

.skip-link {
    position: fixed;
    z-index: 1000;
    top: 12px;
    left: 12px;
    padding: 10px 14px;
    border-radius: 8px;
    background: #14211d;
    color: #fff;
    font-weight: 750;
    transform: translateY(-180%);
}

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

.article-site-header {
    position: relative;
    z-index: 10;
    display: flex;
    width: min(1180px, calc(100% - 48px));
    min-height: 82px;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin: 0 auto;
}

.article-brand {
    display: inline-flex;
    gap: 10px;
    align-items: center;
    color: #14211d;
    font-size: 1.02rem;
    font-weight: 720;
    text-decoration: none;
}

.article-brand strong {
    color: #557320;
}

.article-brand__mark {
    width: 14px;
    height: 20px;
    border: 4px solid currentColor;
    border-radius: 12px 12px 12px 2px;
    transform: rotate(-45deg);
}

.article-header-cta {
    padding: 11px 16px;
    border: 1px solid rgba(20, 33, 29, 0.2);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.76);
    color: #244a3e;
    font-size: 0.82rem;
    font-weight: 780;
    text-decoration: none;
}

.article-header-cta:hover {
    border-color: rgba(20, 33, 29, 0.42);
    background: #fff;
}

.article-hero {
    width: min(900px, calc(100% - 48px));
    margin: 58px auto 40px;
    text-align: center;
}

.breadcrumbs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
    color: #68746f;
    font-size: 0.76rem;
}

.breadcrumbs a:hover {
    color: #24566d;
}

.article-eyebrow,
.checklist-kicker,
.final-cta__eyebrow {
    margin: 0 0 14px;
    color: #557320;
    font-size: 0.76rem;
    font-weight: 850;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.article-hero h1 {
    max-width: 900px;
    margin: 0;
    font-size: clamp(2.5rem, 6vw, 5.2rem);
    letter-spacing: -0.06em;
    line-height: 0.98;
    text-wrap: balance;
}

.article-lead {
    max-width: 760px;
    margin: 28px auto 0;
    color: #52605b;
    font-size: clamp(1.08rem, 2vw, 1.3rem);
    line-height: 1.65;
}

.article-hero__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-top: 30px;
}

.article-button {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    padding: 0 20px;
    border-radius: 10px;
    font-size: 0.88rem;
    font-weight: 820;
    text-decoration: none;
}

.article-button--primary {
    background: #183c32;
    box-shadow: 0 12px 30px rgba(24, 60, 50, 0.2);
    color: #fff;
}

.article-button--primary:hover {
    background: #244f43;
}

.article-button--secondary {
    border: 1px solid rgba(20, 33, 29, 0.18);
    background: #fff;
    color: #244a3e;
}

.article-meta {
    margin: 24px 0 0;
    color: #74807b;
    font-size: 0.76rem;
}

.article-hero-image {
    width: min(1180px, calc(100% - 48px));
    margin: 0 auto 76px;
}

.article-hero-image img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 24px;
    box-shadow: 0 30px 90px rgba(21, 35, 29, 0.2);
}

.article-hero-image figcaption {
    max-width: 720px;
    margin: 16px auto 0;
    color: #6c7773;
    font-size: 0.78rem;
    line-height: 1.55;
    text-align: center;
}

.article-layout {
    display: grid;
    width: min(1100px, calc(100% - 48px));
    grid-template-columns: 230px minmax(0, 720px);
    gap: clamp(48px, 8vw, 120px);
    align-items: start;
    margin: 0 auto 110px;
}

.article-toc {
    position: sticky;
    top: 28px;
}

.article-toc h2 {
    margin: 0 0 16px;
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.article-toc ol {
    display: grid;
    gap: 9px;
    margin: 0;
    padding: 0;
    color: #66726d;
    font-size: 0.78rem;
    line-height: 1.35;
    list-style: none;
    counter-reset: toc;
}

.article-toc li {
    counter-increment: toc;
}

.article-toc a {
    display: grid;
    grid-template-columns: 22px 1fr;
    gap: 8px;
    text-decoration: none;
}

.article-toc a::before {
    color: #98a19d;
    content: counter(toc, decimal-leading-zero);
    font-variant-numeric: tabular-nums;
}

.article-toc a:hover {
    color: #24566d;
}

.article-content section {
    scroll-margin-top: 28px;
}

.article-content section + section {
    margin-top: 88px;
}

.section-number {
    margin: 0 0 11px;
    color: #8c9a94;
    font-size: 0.72rem;
    font-weight: 850;
    letter-spacing: 0.16em;
}

.article-content h2 {
    margin: 0 0 20px;
    font-size: clamp(1.8rem, 4vw, 2.7rem);
    letter-spacing: -0.045em;
    line-height: 1.08;
    text-wrap: balance;
}

.article-content h3 {
    margin: 0;
    font-size: 1.18rem;
    line-height: 1.25;
}

.article-content section > p:not(.section-number),
.article-note p,
.factor-callout p,
.final-cta p {
    color: #4e5b56;
    font-size: 1.02rem;
    line-height: 1.78;
}

.article-content section > p + p {
    margin-top: 18px;
}

.article-note {
    margin-top: 28px;
    padding: 22px 24px;
    border-left: 4px solid #6d8d2d;
    border-radius: 0 12px 12px 0;
    background: #e9efd9;
}

.article-note strong {
    font-size: 0.82rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.article-note p {
    margin: 7px 0 0;
    font-size: 0.92rem;
    line-height: 1.65;
}

.article-note--question {
    border-color: #2c6f91;
    background: #e4eef2;
}

.factor-callout {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 28px;
    align-items: end;
    margin-top: 30px;
    padding: 26px;
    border: 1px solid rgba(20, 33, 29, 0.12);
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 16px 44px rgba(21, 35, 29, 0.08);
}

.factor-callout__label {
    display: block;
    margin-bottom: 8px;
    color: #64716c;
    font-size: 0.66rem;
    font-weight: 850;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.factor-callout p {
    margin: 9px 0 0;
    font-size: 0.86rem;
    line-height: 1.55;
}

.factor-callout > a {
    color: #24566d;
    font-size: 0.78rem;
    font-weight: 820;
    text-decoration: none;
    white-space: nowrap;
}

.factor-callout > a:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.factor-callout--noise {
    border-top: 4px solid #d0872e;
}

.factor-callout--price {
    border-top: 4px solid #557320;
}

.factor-callout--flood {
    border-top: 4px solid #2c6f91;
}

.factor-callout--green {
    border-top: 4px solid #40965d;
}

.factor-callout--transport {
    border-top: 4px solid #805db3;
}

.factor-callout--health {
    border-top: 4px solid #bd4e56;
}

.factor-callout--emissions {
    border-top: 4px solid #656e76;
}

.checklist-section {
    padding: clamp(24px, 5vw, 40px);
    border-radius: 20px;
    background: #183c32;
    box-shadow: 0 24px 60px rgba(24, 60, 50, 0.2);
    color: #fff;
}

.checklist-section .section-number,
.checklist-section > p,
.checklist-kicker {
    color: #c8d99c;
}

.checklist-section > p {
    font-size: 0.94rem !important;
}

.checklist-heading {
    display: flex;
    gap: 20px;
    align-items: end;
    justify-content: space-between;
}

.checklist-heading h2 {
    margin-bottom: 0;
}

.print-button {
    flex: 0 0 auto;
    min-height: 42px;
    padding: 0 14px;
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 9px;
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 780;
}

.print-button:hover {
    background: rgba(255, 255, 255, 0.15);
}

.checklist-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 26px;
}

.checklist-grid fieldset {
    display: grid;
    gap: 12px;
    margin: 0;
    padding: 18px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
}

.checklist-grid legend {
    padding: 0 6px;
    color: #d5e780;
    font-size: 0.78rem;
    font-weight: 820;
}

.checklist-grid label {
    display: grid;
    grid-template-columns: 18px 1fr;
    gap: 9px;
    align-items: start;
    color: #eef4f0;
    font-size: 0.78rem;
    line-height: 1.45;
}

.checklist-grid input {
    width: 17px;
    height: 17px;
    margin: 1px 0 0;
    accent-color: #d5e780;
}

.final-cta {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 28px;
    align-items: center;
    margin-top: 32px;
    padding: clamp(26px, 5vw, 42px);
    border-radius: 20px;
    background: #14211d;
    color: #fff;
}

.final-cta h2 {
    margin-bottom: 0;
    color: #fff;
    font-size: clamp(1.45rem, 3vw, 2.15rem);
}

.final-cta p {
    margin: 12px 0 0;
    color: #b7c2bd;
    font-size: 0.88rem;
    line-height: 1.6;
}

.article-button--lime {
    background: #d5e780;
    color: #14211d;
    white-space: nowrap;
}

.article-button--lime:hover {
    background: #e3efab;
}

.related-section {
    padding-top: 8px;
    border-top: 1px solid rgba(20, 33, 29, 0.14);
}

.related-section h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.related-grid a {
    display: grid;
    gap: 5px;
    padding: 18px;
    border: 1px solid rgba(20, 33, 29, 0.12);
    border-radius: 12px;
    background: #fff;
    text-decoration: none;
}

.related-grid a:hover {
    border-color: rgba(20, 33, 29, 0.34);
    transform: translateY(-1px);
}

.related-grid strong {
    font-size: 0.9rem;
}

.related-grid span {
    color: #6b7772;
    font-size: 0.72rem;
}

.article-footer {
    display: flex;
    width: min(1180px, calc(100% - 48px));
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    margin: 0 auto;
    padding: 44px 0 52px;
    border-top: 1px solid rgba(20, 33, 29, 0.14);
}

.article-brand--footer {
    font-size: 0.9rem;
}

.article-footer p {
    margin: 10px 0 0;
    color: #6b7772;
    font-size: 0.75rem;
}

.article-footer nav {
    display: flex;
    gap: 18px;
    color: #43514c;
    font-size: 0.75rem;
    font-weight: 720;
}

.article-footer nav a:hover {
    color: #24566d;
}

.article-page a:focus-visible,
.article-page button:focus-visible,
.article-page input:focus-visible {
    outline: 3px solid rgba(44, 111, 145, 0.34);
    outline-offset: 3px;
}

@media (max-width: 860px) {
    .article-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .article-toc {
        position: static;
        padding: 22px;
        border: 1px solid rgba(20, 33, 29, 0.12);
        border-radius: 14px;
        background: rgba(255, 255, 255, 0.68);
    }

    .article-toc ol {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .article-site-header,
    .article-hero,
    .article-hero-image,
    .article-layout,
    .article-footer {
        width: min(100% - 32px, 1180px);
    }

    .article-site-header {
        min-height: 68px;
    }

    .article-header-cta {
        padding: 9px 11px;
        font-size: 0.7rem;
    }

    .article-hero {
        margin-top: 38px;
    }

    .breadcrumbs {
        margin-bottom: 28px;
    }

    .article-hero h1 {
        font-size: clamp(2.35rem, 12vw, 3.7rem);
    }

    .article-hero__actions,
    .article-button {
        width: 100%;
    }

    .article-hero-image {
        margin-bottom: 52px;
    }

    .article-hero-image img {
        border-radius: 15px;
    }

    .article-toc ol,
    .checklist-grid,
    .related-grid {
        grid-template-columns: 1fr;
    }

    .article-content section + section {
        margin-top: 68px;
    }

    .factor-callout,
    .final-cta {
        grid-template-columns: 1fr;
        align-items: start;
    }

    .factor-callout > a {
        white-space: normal;
    }

    .checklist-heading {
        display: grid;
        align-items: start;
    }

    .print-button {
        width: 100%;
    }

    .article-footer {
        display: grid;
        align-items: start;
    }
}

@media print {
    @page {
        margin: 15mm;
    }

    .article-page {
        background: #fff;
    }

    .article-site-header,
    .article-hero-image,
    .article-toc,
    .article-content section:not(.checklist-section),
    .article-footer,
    .print-button,
    .article-hero__actions,
    .breadcrumbs {
        display: none !important;
    }

    .article-hero {
        width: 100%;
        margin: 0 0 14mm;
        text-align: left;
    }

    .article-hero h1 {
        font-size: 26pt;
    }

    .article-lead,
    .article-meta,
    .article-eyebrow {
        display: none;
    }

    .article-layout {
        display: block;
        width: 100%;
        margin: 0;
    }

    .checklist-section {
        padding: 0;
        background: #fff;
        box-shadow: none;
        color: #000;
    }

    .checklist-section .section-number,
    .checklist-section > p,
    .checklist-kicker,
    .checklist-grid legend,
    .checklist-grid label {
        color: #000;
    }

    .checklist-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .checklist-grid fieldset {
        break-inside: avoid;
        border-color: #777;
        background: #fff;
    }
}

@media (prefers-reduced-motion: reduce) {
    .related-grid a {
        transform: none !important;
    }
}