/* =========================================================
   HighQ Leadership Institute
   Perspectives landing page
   ========================================================= */

:root {
    --color-charcoal: #0f1516;
    --color-navy: #071f36;
    --color-navy-light: #0d3048;
    --color-teal: #234c58;
    --color-purple: #4b2e83;
    --color-gold: #c18d52;
    --color-ivory: #f5f2ea;
    --color-stone: #e7e2da;
    --color-slate: #7f8c94;
    --color-white: #ffffff;

    --font-display: "Cormorant Garamond", Georgia, serif;
    --font-label: "Montserrat", Arial, sans-serif;
    --font-body: "Inter", Arial, sans-serif;

    --content-width: 1680px;
    --reading-width: 1320px;
    --header-height: 108px;
    --transition: 180ms ease;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--color-charcoal);
    background: var(--color-white);
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
}

img {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input {
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

.skip-link {
    position: fixed;
    top: 0.75rem;
    left: 0.75rem;
    z-index: 1000;
    padding: 0.75rem 1rem;
    color: var(--color-charcoal);
    background: var(--color-white);
    border: 2px solid var(--color-gold);
    font-family: var(--font-label);
    font-weight: 700;
    transform: translateY(-150%);
    transition: transform var(--transition);
}

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

a:focus-visible,
button:focus-visible,
input:focus-visible {
    outline: 3px solid var(--color-gold);
    outline-offset: 4px;
}

.section-container {
    width: min(100% - 3rem, var(--reading-width));
    margin-inline: auto;
}

.section-eyebrow,
.page-eyebrow {
    margin: 0;
    color: var(--color-gold);
    font-family: var(--font-label);
    font-size: 0.77rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    line-height: 1.5;
    text-transform: uppercase;
}

/* =========================================================
   Header
   ========================================================= */

.site-header {
    position: relative;
    z-index: 100;
    min-height: var(--header-height);
    color: var(--color-white);
    background: var(--color-navy);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    width: min(100% - 3rem, var(--content-width));
    min-height: var(--header-height);
    margin-inline: auto;
    gap: clamp(2.5rem, 3.5vw, 3.5rem);
}

.site-logo {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
}

.site-logo img {
    width: 380px;
    height: auto;
    max-height: 88px;
    object-fit: contain;
    object-position: left center;
}

.primary-navigation {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex: 1;
    gap: clamp(1.5rem, 2.5vw, 2.75rem);
}

.navigation-list {
    display: flex;
    align-items: center;
    gap: clamp(1.25rem, 2vw, 2.25rem);
    padding: 0;
    margin: 0;
    list-style: none;
}

.navigation-list a {
    position: relative;
    display: inline-block;
    padding-block: 0.5rem;
    color: var(--color-white);
    font-family: var(--font-label);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.045em;
    text-transform: uppercase;
}

.navigation-list a::after {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 2px;
    background: var(--color-gold);
    content: "";
    transform: scaleX(0);
    transform-origin: center;
    transition: transform var(--transition);
}

.navigation-list a:hover::after,
.navigation-list a:focus-visible::after,
.navigation-list a[aria-current="page"]::after {
    transform: scaleX(1);
}

.header-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    margin-left: auto;
    padding: 0.75rem 1.1rem;
    color: var(--color-gold);
    border: 2px solid var(--color-gold);
    font-family: var(--font-label);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    line-height: 1.2;
    text-align: center;
    text-transform: uppercase;
    white-space: nowrap;
    transition: color var(--transition), background-color var(--transition);
}

.header-cta:hover,
.header-cta:focus-visible {
    color: var(--color-navy);
    background: var(--color-gold);
}

.menu-toggle {
    display: none;
    width: 46px;
    height: 46px;
    margin-left: auto;
    padding: 10px;
    color: var(--color-white);
    background: transparent;
    border: 1px solid rgb(255 255 255 / 45%);
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    margin: 5px 0;
    background: currentColor;
}

/* =========================================================
   Page introduction
   ========================================================= */

.perspectives-hero {
    color: var(--color-navy);
    background:
        linear-gradient(90deg, rgb(245 242 234 / 98%), rgb(245 242 234 / 91%)),
        radial-gradient(circle at 80% 20%, rgb(193 141 82 / 20%), transparent 34%);
    border-bottom: 1px solid #ddd6cc;
}

.perspectives-hero-container {
    width: min(100% - 3rem, var(--reading-width));
    margin-inline: auto;
    padding-block: clamp(5rem, 8vw, 8.5rem);
}

.perspectives-hero h1 {
    max-width: 980px;
    margin: 1rem 0 0;
    font-family: var(--font-display);
    font-size: clamp(3.5rem, 7vw, 7rem);
    font-weight: 600;
    letter-spacing: -0.035em;
    line-height: 0.92;
}

.perspectives-hero-copy {
    max-width: 760px;
    margin: 2rem 0 0;
    color: #34434b;
    font-size: clamp(1.08rem, 1.45vw, 1.3rem);
    line-height: 1.75;
}

/* =========================================================
   Featured Perspective
   ========================================================= */

.featured-perspective-section {
    padding-block: clamp(5rem, 8vw, 8rem);
}

.section-introduction {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.7fr);
    align-items: end;
    gap: clamp(3rem, 8vw, 8rem);
    padding-bottom: clamp(2.5rem, 4vw, 4rem);
    border-bottom: 1px solid var(--color-stone);
}

.section-introduction h2 {
    max-width: 660px;
    margin: 0.65rem 0 0;
    color: var(--color-navy);
    font-family: var(--font-display);
    font-size: clamp(2.65rem, 4.2vw, 4.4rem);
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 0.98;
}

.section-introduction > p {
    max-width: 560px;
    margin: 0;
    color: #435057;
    font-size: 1.05rem;
    line-height: 1.75;
}

.featured-perspective-card {
    display: grid;
    grid-template-columns: minmax(360px, 0.82fr) minmax(0, 1.18fr);
    align-items: stretch;
    gap: clamp(3rem, 7vw, 7rem);
    padding-top: clamp(3rem, 5vw, 5rem);
}

.featured-perspective-visual {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 570px;
    padding: clamp(2rem, 4vw, 3.75rem);
    overflow: hidden;
    color: var(--color-ivory);
    background:
        radial-gradient(circle at 84% 15%, rgb(193 141 82 / 24%), transparent 26%),
        linear-gradient(150deg, var(--color-navy-light), var(--color-navy) 72%);
    box-shadow: 0 24px 60px rgb(7 31 54 / 16%);
    isolation: isolate;
}

.featured-perspective-visual::before,
.featured-perspective-visual::after {
    position: absolute;
    z-index: -1;
    border: 1px solid rgb(193 141 82 / 55%);
    border-radius: 50%;
    content: "";
}

.featured-perspective-visual::before {
    right: -140px;
    bottom: -150px;
    width: 430px;
    height: 430px;
}

.featured-perspective-visual::after {
    right: -75px;
    bottom: -85px;
    width: 300px;
    height: 300px;
}

.cover-kicker,
.cover-focus,
.cover-author {
    font-family: var(--font-label);
    font-weight: 700;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.cover-kicker {
    color: var(--color-gold);
    font-size: 0.75rem;
}

.cover-rule {
    width: 64px;
    height: 2px;
    margin-block: 1.4rem 2.4rem;
    background: var(--color-gold);
}

.cover-title {
    max-width: 500px;
    font-family: var(--font-display);
    font-size: clamp(3rem, 5vw, 5.3rem);
    font-weight: 600;
    letter-spacing: -0.035em;
    line-height: 0.88;
}

.cover-focus {
    margin-top: auto;
    color: var(--color-gold);
    font-size: 0.68rem;
}

.cover-author {
    margin-top: 0.45rem;
    font-size: 0.66rem;
}

.cover-mark {
    position: absolute;
    right: 2.4rem;
    bottom: 2.4rem;
    display: grid;
    place-items: center;
    width: 72px;
    height: 72px;
    color: var(--color-gold);
    border: 1px solid var(--color-gold);
    border-radius: 50%;
    font-family: var(--font-display);
    font-size: 1.6rem;
}

.featured-perspective-content {
    align-self: center;
    padding-block: 1rem;
}

.perspective-category {
    margin: 0;
    color: var(--color-gold);
    font-family: var(--font-label);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.featured-perspective-content h3 {
    max-width: 720px;
    margin: 0.75rem 0 0;
    color: var(--color-navy);
    font-family: var(--font-display);
    font-size: clamp(3rem, 5vw, 5.2rem);
    font-weight: 600;
    letter-spacing: -0.035em;
    line-height: 0.93;
}

.featured-perspective-content h3 a:hover,
.featured-perspective-content h3 a:focus-visible {
    color: var(--color-teal);
}

.perspective-deck {
    max-width: 690px;
    margin: 1.35rem 0 0;
    color: var(--color-teal);
    font-family: var(--font-display);
    font-size: clamp(1.45rem, 2vw, 1.9rem);
    font-weight: 600;
    line-height: 1.25;
}

.perspective-summary {
    max-width: 720px;
    margin: 1.5rem 0 0;
    color: #39464d;
    font-size: 1.02rem;
    line-height: 1.8;
}

.perspective-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin-top: 1.7rem;
    color: #59656b;
    font-size: 0.86rem;
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    margin-top: 2rem;
    padding-bottom: 0.35rem;
    color: var(--color-navy);
    border-bottom: 2px solid var(--color-gold);
    font-family: var(--font-label);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.text-link span {
    color: var(--color-gold);
    font-size: 1.15rem;
    transition: transform var(--transition);
}

.text-link:hover span,
.text-link:focus-visible span {
    transform: translateX(5px);
}

/* =========================================================
   Publishing rhythm
   ========================================================= */

.publishing-note-section {
    color: var(--color-ivory);
    background: var(--color-navy);
}

.publishing-note-container {
    width: min(100% - 3rem, 930px);
    margin-inline: auto;
    padding-block: clamp(5rem, 8vw, 7.5rem);
    text-align: center;
}

.publishing-note-container h2 {
    margin: 0.8rem 0 0;
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 5vw, 5rem);
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 0.98;
}

.publishing-note-container > p:last-child {
    max-width: 750px;
    margin: 1.5rem auto 0;
    color: rgb(245 242 234 / 80%);
    font-size: 1.05rem;
    line-height: 1.8;
}

/* =========================================================
   Email invitation
   ========================================================= */

.stay-informed-section {
    background: var(--color-ivory);
}

.stay-informed-container {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(400px, 0.7fr);
    align-items: center;
    width: min(100% - 3rem, var(--reading-width));
    margin-inline: auto;
    padding-block: clamp(4.5rem, 7vw, 7rem);
    gap: clamp(3rem, 8vw, 8rem);
}

.stay-informed-content h2 {
    max-width: 700px;
    margin: 0.75rem 0 0;
    color: var(--color-navy);
    font-family: var(--font-display);
    font-size: clamp(2.6rem, 4.3vw, 4.4rem);
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 0.98;
}

.stay-informed-content > p:last-child {
    max-width: 570px;
    margin: 1.15rem 0 0;
    color: #445159;
}

.perspectives-signup-form {
    padding: clamp(1.6rem, 3vw, 2.5rem);
    background: var(--color-white);
    border: 1px solid #d9d2c8;
    box-shadow: 0 15px 40px rgb(7 31 54 / 8%);
}

.perspectives-signup-form label {
    display: block;
    margin-bottom: 0.55rem;
    color: var(--color-navy);
    font-family: var(--font-label);
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.045em;
    text-transform: uppercase;
}

.form-row {
    display: flex;
}

.form-row input {
    width: 100%;
    min-width: 0;
    min-height: 52px;
    padding: 0.85rem 1rem;
    color: var(--color-charcoal);
    background: var(--color-white);
    border: 1px solid #aeb6ba;
    border-right: 0;
}

.form-row button {
    min-width: 190px;
    padding: 0.85rem 1.15rem;
    color: var(--color-white);
    background: var(--color-navy);
    border: 1px solid var(--color-navy);
    font-family: var(--font-label);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.045em;
    text-transform: uppercase;
    cursor: pointer;
    transition: color var(--transition), background-color var(--transition);
}

.form-row button:hover,
.form-row button:focus-visible {
    color: var(--color-navy);
    background: var(--color-gold);
}

.form-privacy {
    margin: 0.75rem 0 0;
    color: #657077;
    font-size: 0.76rem;
}

/* =========================================================
   Footer
   ========================================================= */

.site-footer {
    color: var(--color-white);
    background: #05192c;
}

.footer-container {
    display: grid;
    grid-template-columns: minmax(280px, 1.2fr) minmax(190px, 0.55fr) minmax(300px, 0.85fr);
    width: min(100% - 3rem, var(--content-width));
    margin-inline: auto;
    padding-block: 4.25rem;
    gap: clamp(3rem, 7vw, 7rem);
}

.footer-brand img {
    width: min(100%, 300px);
    max-height: 82px;
    object-fit: contain;
    object-position: left center;
}

.footer-brand > p {
    max-width: 380px;
    margin: 1.2rem 0 0;
    color: rgb(255 255 255 / 70%);
    font-family: var(--font-display);
    font-size: 1.18rem;
    line-height: 1.45;
}

.footer-heading {
    margin: 0 0 1rem;
    color: var(--color-gold);
    font-family: var(--font-label);
    font-size: 0.73rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.footer-navigation ul {
    padding: 0;
    margin: 0;
    list-style: none;
}

.footer-navigation li + li {
    margin-top: 0.65rem;
}

.footer-navigation a {
    color: rgb(255 255 255 / 75%);
    font-size: 0.92rem;
}

.footer-navigation a:hover,
.footer-navigation a:focus-visible,
.footer-navigation a[aria-current="page"] {
    color: var(--color-gold);
}

.footer-contact > p:not(.footer-heading) {
    max-width: 460px;
    margin: 0;
    color: rgb(255 255 255 / 70%);
    line-height: 1.7;
}

.footer-contact-link {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    margin-top: 1.4rem;
    color: var(--color-white);
    font-family: var(--font-label);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.footer-contact-link span {
    color: var(--color-gold);
    font-size: 1.2rem;
}

.footer-contact-link:hover,
.footer-contact-link:focus-visible {
    color: var(--color-gold);
}

.footer-bottom {
    border-top: 1px solid rgb(255 255 255 / 14%);
}

.footer-bottom-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: min(100% - 3rem, var(--content-width));
    margin-inline: auto;
    padding-block: 1.35rem;
    gap: 2rem;
}

.footer-bottom p,
.footer-bottom a {
    margin: 0;
    color: rgb(255 255 255 / 55%);
    font-size: 0.75rem;
}

.footer-bottom a:hover,
.footer-bottom a:focus-visible {
    color: var(--color-gold);
}

/* =========================================================
   Responsive design
   ========================================================= */

@media (max-width: 1180px) {
    .site-logo img {
        width: 300px;
    }

    .header-container {
        gap: 1.75rem;
    }

    .navigation-list {
        gap: 1.1rem;
    }

    .featured-perspective-card {
        grid-template-columns: minmax(330px, 0.8fr) minmax(0, 1.2fr);
        gap: 3.5rem;
    }
}

@media (max-width: 1100px) {
    :root {
        --header-height: 82px;
    }

    .header-container {
        width: min(100% - 2rem, var(--content-width));
        flex-wrap: nowrap;
        justify-content: space-between;
        gap: 1rem;
    }

    .site-logo {
        min-width: 0;
        flex: 0 1 auto;
    }

    .site-logo img {
        width: min(240px, calc(100vw - 6.5rem));
        max-height: 68px;
    }

    .menu-toggle {
        display: block;
        flex: 0 0 auto;
        margin-left: 0;
    }

    .primary-navigation {
        position: absolute;
        top: 100%;
        right: 0;
        left: 0;
        display: none;
        align-items: stretch;
        padding: 1.5rem;
        background: var(--color-navy);
        border-top: 1px solid rgb(255 255 255 / 15%);
        box-shadow: 0 12px 30px rgb(0 0 0 / 20%);
    }

    .primary-navigation.is-open {
        display: flex;
        flex-direction: column;
    }

    .navigation-list {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .navigation-list a {
        display: block;
        padding: 0.9rem 0;
        border-bottom: 1px solid rgb(255 255 255 / 15%);
    }

    .header-cta {
        width: 100%;
        margin-top: 0.5rem;
        margin-left: 0;
    }

    .menu-toggle[aria-expanded="true"] span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .menu-toggle[aria-expanded="true"] span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle[aria-expanded="true"] span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .section-introduction,
    .featured-perspective-card,
    .stay-informed-container {
        grid-template-columns: 1fr;
    }

    .section-introduction {
        align-items: start;
        gap: 1.5rem;
    }

    .featured-perspective-card {
        gap: 3rem;
    }

    .featured-perspective-visual {
        min-height: 540px;
    }

    .stay-informed-container {
        gap: 2.5rem;
    }

    .footer-container {
        grid-template-columns: 1fr 1fr;
    }

    .footer-contact {
        grid-column: 1 / -1;
    }
}

@media (max-width: 640px) {
    .section-container,
    .perspectives-hero-container,
    .stay-informed-container,
    .header-container,
    .footer-container,
    .footer-bottom-container {
        width: min(100% - 2rem, var(--reading-width));
    }

    .perspectives-hero-container {
        padding-block: 4.5rem;
    }

    .perspectives-hero h1 {
        font-size: clamp(3.05rem, 15vw, 4.4rem);
    }

    .featured-perspective-visual {
        min-height: 485px;
        padding: 2rem;
    }

    .cover-title {
        font-size: clamp(2.75rem, 13vw, 4rem);
    }

    .cover-mark {
        right: 1.5rem;
        bottom: 1.5rem;
        width: 58px;
        height: 58px;
        font-size: 1.25rem;
    }

    .featured-perspective-content h3 {
        font-size: clamp(2.7rem, 13vw, 4rem);
    }

    .form-row {
        flex-direction: column;
        gap: 0.75rem;
    }

    .form-row input {
        border-right: 1px solid #aeb6ba;
    }

    .form-row button {
        width: 100%;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .footer-contact {
        grid-column: auto;
    }

    .footer-bottom-container {
        align-items: flex-start;
        flex-direction: column;
        gap: 0.6rem;
    }
}

/* =========================================================
   Executive Brief conversion page
   ========================================================= */

.brief-container {
    width: min(100% - 3rem, 1460px);
    margin-inline: auto;
}

.brief-eyebrow {
    margin: 0;
    color: var(--color-gold);
    font-family: var(--font-label);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    line-height: 1.5;
    text-transform: uppercase;
}

.brief-hero {
    overflow: hidden;
    color: var(--color-navy);
    background:
        radial-gradient(circle at 79% 18%, rgb(193 141 82 / 15%), transparent 27%),
        var(--color-ivory);
    border-bottom: 1px solid #dcd5cb;
}

.brief-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(440px, 0.78fr);
    align-items: center;
    min-height: 650px;
    gap: clamp(3rem, 8vw, 8rem);
    padding-block: clamp(4.5rem, 7vw, 7rem);
}

.brief-hero-content h1 {
    max-width: 770px;
    margin: 0.8rem 0 0;
    font-family: var(--font-display);
    font-size: clamp(3.8rem, 6.5vw, 7rem);
    font-weight: 600;
    letter-spacing: -0.045em;
    line-height: 0.88;
}

.brief-subtitle {
    max-width: 720px;
    margin: 1.7rem 0 0;
    color: var(--color-teal);
    font-family: var(--font-label);
    font-size: clamp(0.78rem, 1.15vw, 0.95rem);
    font-weight: 600;
    letter-spacing: 0.14em;
    line-height: 1.75;
    text-transform: uppercase;
}

.brief-author {
    margin: 2rem 0 0;
    color: var(--color-navy);
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 600;
    line-height: 1.25;
}

.brief-author span {
    display: block;
    margin-top: 0.2rem;
    color: #4f5e65;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 400;
}

.brief-back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 2rem;
    color: var(--color-navy);
    font-family: var(--font-label);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

.brief-back-link span {
    color: var(--color-gold);
    font-size: 1rem;
    transition: transform var(--transition);
}

.brief-back-link:hover span,
.brief-back-link:focus-visible span {
    transform: translateX(-4px);
}

.brief-cover-scene {
    position: relative;
    display: grid;
    place-items: center;
    min-height: 520px;
    isolation: isolate;
}

.brief-cover-scene::before {
    position: absolute;
    z-index: -2;
    right: -8%;
    bottom: -24%;
    width: 90%;
    height: 64%;
    background: rgb(255 255 255 / 55%);
    border-radius: 50%;
    content: "";
    filter: blur(10px);
    transform: rotate(-10deg);
}

.brief-cover-shadow {
    position: absolute;
    z-index: -1;
    bottom: 8%;
    left: 21%;
    width: 64%;
    height: 18%;
    background: rgb(7 31 54 / 23%);
    border-radius: 50%;
    filter: blur(23px);
    transform: rotate(-8deg);
}

.brief-cover {
    position: relative;
    display: flex;
    flex-direction: column;
    width: min(72%, 420px);
    aspect-ratio: 0.72;
    padding: clamp(2rem, 4vw, 3.2rem);
    color: var(--color-ivory);
    background:
        radial-gradient(circle at 78% 75%, rgb(193 141 82 / 26%), transparent 32%),
        linear-gradient(155deg, #123a52, var(--color-navy) 72%);
    border-left: 12px solid #06182a;
    box-shadow: 18px 25px 42px rgb(7 31 54 / 25%);
    transform: rotate(-5deg);
}

.brief-cover::after {
    position: absolute;
    right: 0;
    bottom: 12%;
    left: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
    content: "";
}

.brief-cover-brand,
.brief-cover-title,
.brief-cover-type,
.brief-cover-author {
    margin: 0;
}

.brief-cover-brand {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 600;
}

.brief-cover-rule {
    width: 54px;
    height: 2px;
    margin-block: 1.2rem 2.2rem;
    background: var(--color-gold);
}

.brief-cover-title {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 4vw, 4rem);
    font-weight: 600;
    letter-spacing: -0.035em;
    line-height: 0.9;
}

.brief-cover-type {
    margin-top: 1.6rem;
    color: var(--color-gold);
    font-family: var(--font-label);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.brief-cover-author {
    margin-top: auto;
    font-size: 0.7rem;
}

.brief-request-section {
    padding-block: clamp(5rem, 8vw, 8rem);
    background: var(--color-white);
}

.brief-request-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(400px, 0.62fr);
    align-items: start;
    gap: clamp(4rem, 8vw, 8rem);
}

.brief-value-content > h2,
.brief-form-card > h2 {
    margin: 0.65rem 0 0;
    color: var(--color-navy);
    font-family: var(--font-display);
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 0.98;
}

.brief-value-content > h2 {
    max-width: 720px;
    font-size: clamp(3rem, 5vw, 5rem);
}

.brief-introduction {
    max-width: 780px;
    margin: 1.5rem 0 0;
    color: #3e4b52;
    font-size: 1.06rem;
    line-height: 1.8;
}

.brief-benefits-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    margin-top: 3rem;
    border-top: 1px solid #ded8cf;
    border-left: 1px solid #ded8cf;
}

.brief-benefit {
    display: grid;
    grid-template-columns: 50px 1fr;
    gap: 1.1rem;
    padding: clamp(1.7rem, 3vw, 2.5rem);
    border-right: 1px solid #ded8cf;
    border-bottom: 1px solid #ded8cf;
}

.brief-benefit-number {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    color: var(--color-gold);
    border: 1px solid var(--color-gold);
    border-radius: 50%;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
}

.brief-benefit h3 {
    margin: 0;
    color: var(--color-navy);
    font-family: var(--font-display);
    font-size: 1.55rem;
    font-weight: 600;
    line-height: 1.1;
}

.brief-benefit p {
    margin: 0.65rem 0 0;
    color: #526068;
    font-size: 0.88rem;
    line-height: 1.65;
}

.brief-value-quote {
    margin: 3rem 0 0;
    padding: clamp(2rem, 4vw, 3.3rem);
    color: var(--color-ivory);
    background: linear-gradient(135deg, var(--color-navy-light), var(--color-navy));
    border-left: 4px solid var(--color-gold);
}

.brief-value-quote p {
    max-width: 760px;
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(1.9rem, 3.5vw, 3rem);
    font-style: italic;
    font-weight: 600;
    line-height: 1.14;
}

.brief-form-card {
    position: sticky;
    top: 2rem;
    padding: clamp(1.8rem, 3vw, 2.6rem);
    background: #fbfaf7;
    border: 1px solid #d8d1c7;
    box-shadow: 0 18px 50px rgb(7 31 54 / 10%);
}

.brief-form-card > h2 {
    font-size: clamp(2.2rem, 3.4vw, 3.4rem);
}

.brief-delivery-note {
    margin: 1rem 0 0;
    color: #526068;
    font-size: 0.88rem;
    line-height: 1.65;
}

.brief-request-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.15rem;
    margin-top: 2rem;
}

.brief-form-field-full,
.brief-form-submit,
.brief-form-privacy {
    grid-column: 1 / -1;
}

.brief-form-field label {
    display: block;
    margin-bottom: 0.45rem;
    color: var(--color-navy);
    font-size: 0.76rem;
    font-weight: 600;
}

.brief-form-field label span {
    color: #6c777c;
    font-weight: 400;
}

.brief-form-field input,
.brief-form-field select {
    width: 100%;
    min-height: 50px;
    padding: 0.75rem 0.9rem;
    color: var(--color-charcoal);
    background: var(--color-white);
    border: 1px solid #b9c0c4;
    border-radius: 0;
}

.brief-form-consent {
    display: grid;
    grid-template-columns: 20px 1fr;
    align-items: start;
    gap: 0.75rem;
    padding-top: 0.25rem;
}

.brief-form-consent input {
    width: 18px;
    height: 18px;
    margin: 0.15rem 0 0;
    accent-color: var(--color-navy);
}

.brief-form-consent label {
    color: #4b585f;
    font-size: 0.78rem;
    line-height: 1.5;
}

.brief-form-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    min-height: 54px;
    padding: 0.9rem 1rem;
    color: var(--color-white);
    background: var(--color-navy);
    border: 1px solid var(--color-navy);
    font-family: var(--font-label);
    font-size: 0.73rem;
    font-weight: 700;
    letter-spacing: 0.055em;
    text-transform: uppercase;
    cursor: pointer;
    transition: color var(--transition), background-color var(--transition);
}

.brief-form-submit:hover,
.brief-form-submit:focus-visible {
    color: var(--color-navy);
    background: var(--color-gold);
}

.brief-form-privacy {
    margin: 0;
    color: #647076;
    font-size: 0.7rem;
    line-height: 1.5;
}

.brief-form-privacy a {
    color: var(--color-navy);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.brief-closing-quote {
    color: var(--color-navy);
    background: var(--color-ivory);
}

.brief-closing-quote blockquote {
    max-width: 920px;
    margin: 0 auto;
    padding-block: clamp(4rem, 7vw, 6.5rem);
    text-align: center;
}

.brief-closing-quote p {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 4.5vw, 4.5rem);
    font-style: italic;
    font-weight: 600;
    line-height: 1.08;
}

.brief-closing-quote footer {
    margin-top: 1.4rem;
    color: var(--color-gold);
    font-family: var(--font-label);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

@media (max-width: 1050px) {
    .brief-hero-grid,
    .brief-request-grid {
        grid-template-columns: 1fr;
    }

    .brief-cover-scene {
        min-height: 580px;
    }

    .brief-cover {
        width: min(58%, 420px);
    }

    .brief-form-card {
        position: static;
        max-width: 760px;
    }
}

@media (max-width: 700px) {
    .brief-container {
        width: min(100% - 2rem, 1460px);
    }

    .brief-hero-grid {
        min-height: auto;
    }

    .brief-hero-content h1 {
        font-size: clamp(3.3rem, 16vw, 5rem);
    }

    .brief-cover-scene {
        min-height: 500px;
    }

    .brief-cover {
        width: min(76%, 360px);
    }

    .brief-benefits-grid,
    .brief-request-form {
        grid-template-columns: 1fr;
    }

    .brief-form-field,
    .brief-form-field-full,
    .brief-form-submit,
    .brief-form-privacy,
    .brief-form-consent {
        grid-column: 1;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}

/* =========================================================
   Executive Brief confirmation page
   ========================================================= */

.brief-thank-you {
    display: grid;
    min-height: 680px;
    place-items: center;
    padding-block: clamp(5rem, 9vw, 8rem);
    color: var(--color-navy);
    background:
        radial-gradient(circle at 50% 20%, rgb(193 141 82 / 14%), transparent 30%),
        var(--color-ivory);
    text-align: center;
}

.brief-thank-you-container {
    width: min(100% - 3rem, 850px);
    margin-inline: auto;
}

.brief-thank-you-mark {
    width: 72px;
    height: 72px;
    margin: 0 auto 1.5rem;
    color: var(--color-gold);
}

.brief-thank-you-mark svg {
    display: block;
    width: 100%;
    height: 100%;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2;
}

.brief-thank-you h1 {
    max-width: 820px;
    margin: 0.75rem auto 0;
    font-family: var(--font-display);
    font-size: clamp(3.4rem, 7vw, 6.5rem);
    font-weight: 600;
    letter-spacing: -0.045em;
    line-height: 0.92;
}

.brief-thank-you-introduction {
    max-width: 680px;
    margin: 1.5rem auto 0;
    color: #42535c;
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    line-height: 1.75;
}

.brief-thank-you-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-top: 2.2rem;
}

.brief-download-button,
.brief-return-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 54px;
    padding: 0.9rem 1.4rem;
    border: 1px solid var(--color-navy);
    font-family: var(--font-label);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.055em;
    text-transform: uppercase;
    transition:
        color var(--transition),
        background-color var(--transition);
}

.brief-download-button {
    gap: 0.8rem;
    color: var(--color-white);
    background: var(--color-navy);
}

.brief-download-button svg {
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.8;
}

.brief-download-button:hover,
.brief-download-button:focus-visible {
    color: var(--color-navy);
    background: var(--color-gold);
}

.brief-return-button {
    color: var(--color-navy);
    background: transparent;
}

.brief-return-button:hover,
.brief-return-button:focus-visible {
    color: var(--color-white);
    background: var(--color-navy);
}

.brief-email-reminder {
    max-width: 620px;
    margin: 2.5rem auto 0;
    padding-top: 1.5rem;
    border-top: 1px solid #d5cec3;
}

.brief-email-reminder h2 {
    margin: 0;
    font-family: var(--font-display);
    font-size: 1.7rem;
    font-weight: 600;
}

.brief-email-reminder p {
    margin: 0.5rem 0 0;
    color: #5e696f;
    font-size: 0.82rem;
    line-height: 1.65;
}

.brief-next-perspective {
    padding-block: clamp(4rem, 7vw, 6rem);
    color: var(--color-ivory);
    background: var(--color-navy);
    text-align: center;
}

.brief-next-perspective h2 {
    margin: 0.7rem 0 0;
    font-family: var(--font-display);
    font-size: clamp(2.6rem, 5vw, 4.5rem);
    font-weight: 600;
    letter-spacing: -0.035em;
    line-height: 0.98;
}

.brief-next-perspective > .brief-thank-you-container > p:not(.brief-eyebrow) {
    max-width: 650px;
    margin: 1.2rem auto 0;
    color: rgb(245 242 234 / 78%);
    line-height: 1.7;
}

.brief-next-perspective a {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    margin-top: 1.7rem;
    color: var(--color-gold);
    font-family: var(--font-label);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

.brief-next-perspective a span {
    transition: transform var(--transition);
}

.brief-next-perspective a:hover span,
.brief-next-perspective a:focus-visible span {
    transform: translateX(4px);
}

@media (max-width: 600px) {
    .brief-thank-you-container {
        width: min(100% - 2rem, 850px);
    }

    .brief-thank-you {
        min-height: auto;
    }

    .brief-thank-you-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .brief-download-button,
    .brief-return-button {
        width: 100%;
    }
}

/* =========================================================
   Individual Perspective article
   ========================================================= */

.article-container {
    width: min(100% - 3rem, 1380px);
    margin-inline: auto;
}

.article-hero {
    padding-block: 2rem clamp(4rem, 7vw, 7rem);
    color: var(--color-navy);
    background: var(--color-ivory);
    border-bottom: 1px solid #ddd6cc;
}

.breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.55rem;
    padding: 0;
    margin: 0 0 clamp(3rem, 5vw, 5rem);
    color: #657077;
    font-size: 0.78rem;
    list-style: none;
}

.breadcrumb li:not(:last-child)::after {
    margin-left: 0.55rem;
    color: var(--color-gold);
    content: "/";
}

.breadcrumb a:hover,
.breadcrumb a:focus-visible {
    color: var(--color-gold);
}

.article-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.55fr);
    align-items: end;
    gap: clamp(3rem, 8vw, 8rem);
}

.article-category,
.article-section-label,
.article-note-label,
.sidebar-heading {
    margin: 0;
    color: var(--color-gold);
    font-family: var(--font-label);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.13em;
    line-height: 1.5;
    text-transform: uppercase;
}

.article-hero h1 {
    max-width: 930px;
    margin: 0.8rem 0 0;
    font-family: var(--font-display);
    font-size: clamp(3.6rem, 7vw, 7.2rem);
    font-weight: 600;
    letter-spacing: -0.045em;
    line-height: 0.88;
}

.article-deck {
    max-width: 790px;
    margin: 1.7rem 0 0;
    color: var(--color-teal);
    font-family: var(--font-display);
    font-size: clamp(1.45rem, 2.4vw, 2.15rem);
    font-weight: 600;
    line-height: 1.25;
}

.article-author-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
}

.article-author-image {
    width: 58px;
    height: 58px;
    object-fit: cover;
    object-position: center 18%;
    border: 2px solid var(--color-gold);
    border-radius: 50%;
}

.article-author-name,
.article-meta {
    margin: 0;
}

.article-author-name {
    color: var(--color-navy);
    font-size: 0.92rem;
    font-weight: 600;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.2rem;
    color: #667279;
    font-size: 0.8rem;
}

.article-share {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-top: 1.8rem;
}

.article-share > span {
    margin-right: 0.2rem;
    color: #647077;
    font-family: var(--font-label);
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.article-share a {
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    color: var(--color-navy);
    background: var(--color-white);
    border: 1px solid #c8c2b9;
    border-radius: 50%;
    font-family: var(--font-label);
    font-size: 0.75rem;
    font-weight: 700;
    transition: color var(--transition), background-color var(--transition);
}

.article-share a:hover,
.article-share a:focus-visible {
    color: var(--color-white);
    background: var(--color-navy);
}

.article-hero-note {
    padding: clamp(1.8rem, 3vw, 2.6rem);
    color: var(--color-ivory);
    background: var(--color-navy);
    border-top: 3px solid var(--color-gold);
}

.article-hero-note p:last-child {
    margin: 0.8rem 0 0;
    font-family: var(--font-display);
    font-size: clamp(1.45rem, 2.2vw, 2rem);
    font-weight: 600;
    line-height: 1.28;
}

.article-feature-image-wrap {
    padding-top: clamp(3rem, 6vw, 6rem);
}

.article-feature-image {
    width: 100%;
    height: clamp(360px, 48vw, 640px);
    object-fit: cover;
    object-position: center;
}

.article-layout {
    display: grid;
    grid-template-columns: minmax(0, 850px) minmax(260px, 340px);
    justify-content: space-between;
    gap: clamp(4rem, 9vw, 9rem);
    padding-block: clamp(4rem, 7vw, 7rem);
}

.article-body {
    color: #28353c;
    font-size: clamp(1.02rem, 1.25vw, 1.12rem);
    line-height: 1.82;
}

.article-body section + section {
    margin-top: clamp(4rem, 7vw, 6.5rem);
}

.article-body p {
    margin: 0;
}

.article-body p + p {
    margin-top: 1.35rem;
}

.article-opening {
    color: var(--color-navy);
    font-family: var(--font-display);
    font-size: clamp(1.85rem, 3vw, 2.65rem);
    font-weight: 600;
    line-height: 1.22;
}

.article-body h2 {
    margin: 2.4rem 0 1.2rem;
    color: var(--color-navy);
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 4vw, 3.75rem);
    font-weight: 600;
    letter-spacing: -0.025em;
    line-height: 1;
}

.article-body .article-section-label + h2 {
    margin-top: 0.65rem;
}

.article-emphasis {
    color: var(--color-navy);
    font-family: var(--font-display);
    font-size: clamp(1.65rem, 2.5vw, 2.25rem);
    font-weight: 600;
    line-height: 1.3;
}

.article-pull-quote,
.article-closing-quote {
    margin: clamp(4rem, 7vw, 6rem) 0;
    padding: clamp(2rem, 4vw, 3.5rem);
    color: var(--color-ivory);
    background: var(--color-navy);
    border-left: 4px solid var(--color-gold);
}

.article-pull-quote p,
.article-closing-quote p {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(2rem, 3.7vw, 3.2rem);
    font-weight: 600;
    line-height: 1.1;
}

.article-pull-quote footer {
    margin-top: 1.25rem;
    color: var(--color-gold);
    font-family: var(--font-label);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.article-signal {
    display: grid;
    grid-template-columns: 160px 1fr;
    align-items: start;
    gap: clamp(1.5rem, 4vw, 3rem);
    margin-bottom: 2rem;
    padding: clamp(2rem, 4vw, 3rem);
    background: var(--color-ivory);
    border-top: 3px solid var(--color-gold);
}

.article-signal-number {
    color: var(--color-gold);
    font-family: var(--font-display);
    font-size: clamp(4rem, 7vw, 6.5rem);
    font-weight: 600;
    letter-spacing: -0.05em;
    line-height: 0.85;
}

.article-signal h2 {
    margin-top: 0.5rem;
    font-size: clamp(2rem, 3.2vw, 3rem);
}

.article-source {
    color: #6a7479;
    font-size: 0.78rem;
    font-style: italic;
}

.uncertainty-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    margin-block: 2rem;
    background: #cfc8be;
    border: 1px solid #cfc8be;
}

.uncertainty-comparison > div {
    padding: clamp(1.5rem, 3vw, 2.25rem);
    background: var(--color-ivory);
}

.uncertainty-comparison h3 {
    margin: 0 0 0.65rem;
    color: var(--color-navy);
    font-family: var(--font-label);
    font-size: 0.76rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.executive-brief-invitation {
    padding: clamp(2.5rem, 5vw, 4rem);
    color: var(--color-ivory);
    background: linear-gradient(145deg, var(--color-navy-light), var(--color-navy));
    border-top: 4px solid var(--color-gold);
}

.executive-brief-invitation h2 {
    color: var(--color-white);
}

.executive-brief-invitation ul {
    padding: 0;
    margin: 1.6rem 0 0;
    list-style: none;
}

.executive-brief-invitation li {
    position: relative;
    padding-left: 1.6rem;
}

.executive-brief-invitation li + li {
    margin-top: 0.65rem;
}

.executive-brief-invitation li::before {
    position: absolute;
    top: 0;
    left: 0;
    color: var(--color-gold);
    content: "•";
}

.article-button {
    display: inline-flex;
    align-items: center;
    gap: 0.9rem;
    margin-top: 2rem;
    padding: 0.95rem 1.25rem;
    color: var(--color-navy);
    background: var(--color-gold);
    font-family: var(--font-label);
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.055em;
    text-transform: uppercase;
    transition: color var(--transition), background-color var(--transition);
}

.article-button:hover,
.article-button:focus-visible {
    color: var(--color-navy);
    background: var(--color-white);
}

.article-sidebar {
    position: sticky;
    top: 2rem;
    align-self: start;
}

.article-toc {
    padding: 1.75rem;
    background: var(--color-ivory);
    border-top: 3px solid var(--color-gold);
}

.article-toc > p {
    margin: 0 0 1rem;
    color: var(--color-navy);
    font-family: var(--font-label);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.article-toc ol {
    padding: 0;
    margin: 0;
    list-style: none;
}

.article-toc li + li {
    margin-top: 0.8rem;
}

.article-toc a {
    color: #435158;
    font-size: 0.84rem;
    line-height: 1.4;
}

.article-toc a:hover,
.article-toc a:focus-visible {
    color: var(--color-gold);
}

.article-details {
    margin-top: 1.5rem;
    padding: 1.75rem;
    border: 1px solid #ddd7cf;
}

.article-details > div {
    margin-top: 1.25rem;
}

.article-details span {
    color: #6b757a;
    font-family: var(--font-label);
    font-size: 0.63rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.article-details p {
    margin: 0.25rem 0 0;
    color: var(--color-navy);
    font-size: 0.84rem;
    line-height: 1.5;
}

.article-stay-informed {
    background: var(--color-ivory);
}

.article-stay-informed-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(380px, 0.7fr);
    align-items: center;
    gap: clamp(3rem, 8vw, 8rem);
    padding-block: clamp(4rem, 7vw, 6.5rem);
}

.article-stay-informed h2 {
    max-width: 650px;
    margin: 0.7rem 0 0;
    color: var(--color-navy);
    font-family: var(--font-display);
    font-size: clamp(2.7rem, 4.5vw, 4.6rem);
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 0.98;
}

.article-signup-form label {
    display: block;
    margin-bottom: 0.55rem;
    color: var(--color-navy);
    font-family: var(--font-label);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.article-signup-form > div {
    display: flex;
}

.article-signup-form input {
    width: 100%;
    min-width: 0;
    min-height: 52px;
    padding: 0.85rem 1rem;
    background: var(--color-white);
    border: 1px solid #aeb6ba;
    border-right: 0;
}

.article-signup-form button {
    min-width: 180px;
    padding: 0.85rem 1rem;
    color: var(--color-white);
    background: var(--color-navy);
    border: 1px solid var(--color-navy);
    font-family: var(--font-label);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    cursor: pointer;
}

.article-signup-form button:hover,
.article-signup-form button:focus-visible {
    color: var(--color-navy);
    background: var(--color-gold);
}

@media (max-width: 980px) {
    .article-hero-grid,
    .article-layout,
    .article-stay-informed-inner {
        grid-template-columns: 1fr;
    }

    .article-hero-note {
        max-width: 680px;
    }

    .article-layout {
        gap: 4rem;
    }

    .article-sidebar {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
    }

    .article-sidebar {
        position: static;
    }

    .article-details {
        margin-top: 0;
    }
}

@media (max-width: 640px) {
    .article-container {
        width: min(100% - 2rem, 1380px);
    }

    .article-hero {
        padding-top: 1.35rem;
    }

    .article-hero h1 {
        font-size: clamp(3.1rem, 16vw, 4.8rem);
    }

    .article-feature-image {
        height: 300px;
    }

    .article-signal,
    .uncertainty-comparison,
    .article-sidebar {
        grid-template-columns: 1fr;
    }

    .article-signal-number {
        font-size: 5rem;
    }

    .article-signup-form > div {
        flex-direction: column;
        gap: 0.75rem;
    }

    .article-signup-form input {
        border-right: 1px solid #aeb6ba;
    }

    .article-signup-form button {
        width: 100%;
    }
}