:root {
    --navy: #12213C;
    --navy-deep: #09172C;
    --paper: #F5F6F2;
    --white: #FFFFFF;
    --line: #D8D6CC;
    --amber: #E3A008;
    --amber-light: #F4BC36;
    --text: #1F2421;
    --muted: #5F5E5A;
    --blue: #0C447C;
    --shell: 1280px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
    margin: 0;
    overflow-x: hidden;
    color: var(--text);
    background: var(--paper);
    font-family: "Source Serif 4", Georgia, serif;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
.shell { width: min(calc(100% - 42px), var(--shell)); margin-inline: auto; }

.skip-link {
    position: fixed;
    left: 16px;
    top: -80px;
    z-index: 3000;
    background: white;
    color: var(--navy);
    padding: 10px 14px;
}
.skip-link:focus { top: 16px; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 2000;
    background: rgba(9, 23, 44, .98);
    border-bottom: 1px solid rgba(255,255,255,.12);
    box-shadow: 0 8px 28px rgba(0,0,0,.18);
}
.header-inner {
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 34px;
}
.brand {
    flex: 0 0 auto;
    width: 360px;
}
.brand img {
    width: 100%;
    height: auto;
}
.primary-nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 25px;
    font: 500 14px/1 "Oswald", sans-serif;
    white-space: nowrap;
}
.primary-nav a {
    color: white;
    text-decoration: none;
}
.primary-nav a:hover,
.primary-nav a.is-active { color: var(--amber); }
.nav-cta {
    padding: 15px 20px;
    color: var(--navy) !important;
    background: var(--amber);
    border-radius: 3px;
}
.nav-toggle {
    display: none;
    border: 0;
    background: transparent;
    color: white;
    font-size: 29px;
}

.hero {
    position: relative;
    min-height: 500px;
    overflow: hidden;
    color: white;
    background:
        linear-gradient(90deg, rgba(9,23,44,.99) 0%, rgba(9,23,44,.95) 43%, rgba(18,33,60,.80) 68%, rgba(18,33,60,.90) 100%),
        radial-gradient(circle at 78% 38%, rgba(12,68,124,.55), transparent 39%),
        linear-gradient(120deg, #12213C, #243854);
}
.hero-grid {
    position: relative;
    z-index: 4;
    min-height: 500px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, .82fr);
    gap: 72px;
    align-items: center;
    padding-block: 58px;
}
.hero-copy { max-width: 720px; }
.eyebrow {
    margin: 0 0 18px;
    color: var(--amber);
    font: 500 13px/1.3 "IBM Plex Mono", monospace;
    letter-spacing: .04em;
    text-transform: uppercase;
}
.eyebrow.dark { color: var(--blue); }
.hero h1 {
    margin: 0;
    font: 600 clamp(44px, 5.3vw, 72px)/1 "Oswald", sans-serif;
    letter-spacing: -.015em;
}
.hero-intro {
    max-width: 680px;
    margin: 26px 0 0;
    color: #D7DEE7;
    font-size: 20px;
    line-height: 1.65;
}
.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 32px;
}
.button {
    min-height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 0 21px;
    border: 1px solid var(--amber);
    text-decoration: none;
    font: 500 14px/1 "Oswald", sans-serif;
}
.button-primary { color: var(--navy); background: var(--amber); }
.button-secondary { color: var(--amber); background: rgba(9,23,44,.42); }

.hero-stat {
    display: grid;
    justify-items: center;
    gap: 20px;
}
.placard {
    width: min(100%, 410px);
    padding: 30px 32px;
    color: var(--navy);
    text-align: center;
    background: var(--amber);
    border: 4px double var(--navy);
    box-shadow: 0 22px 56px rgba(0,0,0,.32);
    transform: rotate(-3deg);
}
.placard strong {
    display: block;
    font: 600 clamp(76px, 8vw, 118px)/.85 "Oswald", sans-serif;
}
.placard span {
    display: block;
    margin-top: 18px;
    font: 600 22px/1.2 "Oswald", sans-serif;
    text-transform: uppercase;
}
.citation-stamp {
    display: inline-block;
    padding: 9px 13px;
    color: var(--amber-light);
    background: rgba(227,160,8,.09);
    border: 1px dashed var(--amber);
    font: 500 12px/1 "IBM Plex Mono", monospace;
    transform: rotate(-1deg);
}

.hero-art {
    position: absolute;
    inset: 0 0 0 auto;
    width: 52%;
    opacity: .48;
}
.hero-laptop {
    position: absolute;
    right: 8%;
    top: 14%;
    width: 320px;
    height: 205px;
    display: grid;
    place-items: center;
    text-align: center;
    color: #AEBBD0;
    background: linear-gradient(145deg, #142A46, #071323);
    border: 12px solid #162B43;
    border-radius: 12px;
    transform: perspective(650px) rotateY(-8deg);
    box-shadow: 0 28px 56px rgba(0,0,0,.44);
}
.hero-laptop i { font-size: 58px; }
.hero-laptop span {
    font: 600 22px/1.05 "Oswald", sans-serif;
}
.hero-document {
    position: absolute;
    right: 0;
    bottom: -80px;
    width: 470px;
    height: 245px;
    background:
        repeating-linear-gradient(to bottom, transparent 0 21px, rgba(18,33,60,.22) 22px 24px),
        #E7E4DB;
    transform: rotate(-8deg);
    box-shadow: 0 0 0 1px rgba(255,255,255,.2), 0 20px 55px rgba(0,0,0,.4);
}

.topic-section { padding: 54px 0 70px; }
.section-heading-line {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 28px;
    margin-bottom: 30px;
}
.section-heading-line span { height: 1px; background: rgba(227,160,8,.5); }
.section-heading-line h2 {
    margin: 0;
    color: var(--navy);
    text-align: center;
    font: 600 clamp(25px, 3vw, 34px)/1.15 "Oswald", sans-serif;
}

.topic-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 16px;
}
.topic-card {
    min-height: 225px;
    padding: 20px 14px;
    text-align: center;
    text-decoration: none;
    background: white;
    border: 1px solid var(--line);
    border-top: 3px solid var(--navy);
    box-shadow: 0 9px 24px rgba(18,33,60,.07);
    transition: transform .2s ease, box-shadow .2s ease;
}
.topic-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 32px rgba(18,33,60,.13);
}
.topic-card i {
    color: var(--navy);
    font-size: 40px;
}
.topic-card h3 {
    margin: 22px 0 9px;
    color: var(--navy);
    font: 600 16px/1.2 "Oswald", sans-serif;
}
.topic-card p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.5;
}

.confidence-section {
    padding: 72px 0;
    background: white;
    border-top: 1px solid var(--line);
}
.confidence-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    align-items: center;
}
.confidence-grid h2 {
    margin: 0;
    color: var(--navy);
    font: 600 clamp(34px, 4vw, 52px)/1.06 "Oswald", sans-serif;
}
.confidence-points {
    display: grid;
    gap: 13px;
}
.confidence-points p {
    margin: 0;
    display: flex;
    gap: 10px;
    font-size: 18px;
}
.confidence-points i { color: var(--amber); }

.article {
    padding: 64px 0;
    display: grid;
    gap: 24px;
}
.article-card,
.contact-form {
    padding: 34px;
    background: white;
    border: 1px solid var(--line);
    border-left: 4px solid var(--amber);
}
.article-card h2 {
    margin: 0 0 14px;
    color: var(--navy);
    font: 600 31px/1.15 "Oswald", sans-serif;
}
.article-card p {
    margin: 0;
    font-size: 18px;
    line-height: 1.75;
}
.source-note {
    padding: 26px;
    color: white;
    background: var(--navy);
}
.source-note p { margin-bottom: 0; }
.related-section { padding: 60px 0; background: white; }
.related-section h2 {
    color: var(--navy);
    font: 600 34px/1.15 "Oswald", sans-serif;
}
.related-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.contact-form {
    width: min(100%, 780px);
    margin-inline: auto;
    display: grid;
    gap: 18px;
}
.contact-form label {
    display: grid;
    gap: 7px;
    color: var(--navy);
    font: 500 15px "Oswald", sans-serif;
}
input, textarea {
    width: 100%;
    padding: 13px;
    border: 1px solid var(--line);
    background: #fff;
    font: 16px "Source Serif 4", serif;
}
.form-note { color: var(--muted); font-size: 13px; }

.site-footer {
    color: #C5CEDB;
    background: var(--navy-deep);
    border-top: 2px solid var(--amber);
}
.footer-main {
    padding: 48px 0 36px;
    display: grid;
    grid-template-columns: 1.7fr repeat(3, 1fr);
    gap: 48px;
}
.footer-logo { width: 330px; }
.footer-main h3 {
    margin: 0 0 14px;
    color: var(--amber);
    font: 600 16px "Oswald", sans-serif;
}
.footer-main div {
    display: grid;
    align-content: start;
    gap: 9px;
}
.footer-main div a {
    color: #D0D7E1;
    text-decoration: none;
    font-size: 14px;
}
.footer-bottom {
    padding: 19px 0;
    display: flex;
    justify-content: space-between;
    gap: 24px;
    border-top: 1px solid rgba(255,255,255,.1);
    font: 500 11px/1.5 "IBM Plex Mono", monospace;
}
.footer-bottom p { margin: 0; }

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

@media (max-width: 1180px) {
    .brand { width: 300px; }
    .primary-nav { gap: 18px; font-size: 13px; }
    .topic-grid { grid-template-columns: repeat(4, minmax(0,1fr)); }
}
@media (max-width: 930px) {
    .header-inner { min-height: 88px; }
    .brand { width: 280px; }
    .nav-toggle { display: block; }
    .primary-nav {
        position: absolute;
        top: 88px;
        left: 20px;
        right: 20px;
        display: none;
        padding: 24px;
        background: var(--navy-deep);
        border: 1px solid rgba(255,255,255,.14);
        box-shadow: 0 18px 45px rgba(0,0,0,.28);
    }
    .primary-nav.is-open { display: grid; }
    .hero-grid { grid-template-columns: 1fr; gap: 42px; }
    .hero-stat { justify-items: start; }
    .hero-art { width: 100%; opacity: .22; }
    .confidence-grid { grid-template-columns: 1fr; gap: 35px; }
    .footer-main { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
    .shell { width: min(calc(100% - 28px), var(--shell)); }
    .header-inner { min-height: 78px; }
    .brand { width: 240px; }
    .primary-nav { top: 78px; }
    .hero { min-height: auto; }
    .hero-grid { min-height: auto; padding-block: 48px; }
    .hero h1 { font-size: 45px; }
    .hero-actions { display: grid; }
    .button { width: 100%; }
    .placard { padding: 24px; }
    .placard strong { font-size: 76px; }
    .placard span { font-size: 18px; }
    .section-heading-line { grid-template-columns: 1fr; }
    .section-heading-line span { display: none; }
    .topic-grid, .related-grid { grid-template-columns: 1fr; }
    .footer-main { grid-template-columns: 1fr; }
    .footer-logo { width: 285px; }
    .footer-bottom { display: grid; }
}