:root {
    --bg-primary: #0A0A0A;
    --bg-secondary: #050505;
    --bg-card: #111111;
    --bg-card-soft: rgba(255,255,255,0.02);
    --accent: #7A4AAA;
    --accent-soft: rgba(122,74,170,0.12);
    --accent-border: rgba(122,74,170,0.22);
    --white: #FFFFFF;
    --text-body: #B4B4B4;
    --text-muted: #7E7E7E;
    --border: rgba(255,255,255,0.08);
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--white);
    background:
        radial-gradient(circle at top, rgba(122,74,170,0.18), transparent 30%),
        linear-gradient(180deg, var(--bg-secondary), var(--bg-primary));
    line-height: 1.75;
}

a {
    color: #D6C6FF;
    text-decoration: none;
    transition: color 0.25s ease;
}

a:hover {
    color: var(--white);
}

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

.skip-link {
    position: absolute;
    top: -100%;
    left: 16px;
    background: var(--accent);
    color: #fff;
    padding: 8px 16px;
    z-index: 9999;
    border-radius: 4px;
}

.skip-link:focus {
    top: 8px;
}

.container {
    width: min(1120px, calc(100% - 48px));
    margin: 0 auto;
}

nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    min-height: 72px;
    background: rgba(10,10,10,0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav-wrap {
    width: min(1200px, calc(100% - 48px));
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 20px 0;
}

.nav-wordmark {
    display: flex;
    align-items: center;
    gap: 4px;
    font-family: 'Inter', sans-serif;
    font-size: 20px;
    letter-spacing: 0.04em;
    color: var(--white);
}

.nav-wordmark img {
    height: 28px;
    width: auto;
}

.nav-wordmark strong {
    font-weight: 800;
}

.nav-wordmark span {
    font-weight: 300;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 22px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.nav-links a {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.55);
}

.hero {
    padding: 104px 0 56px;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.7fr);
    gap: 32px;
    align-items: end;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--accent);
}

.eyebrow::before {
    content: '';
    width: 28px;
    height: 1px;
    background: rgba(122,74,170,0.4);
}

h1 {
    font-family: 'Inter', sans-serif;
    font-size: clamp(40px, 6vw, 64px);
    line-height: 1.02;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
}

.hero-sub {
    max-width: 720px;
    color: var(--text-body);
    font-size: 18px;
    margin-bottom: 22px;
}

.chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.chip {
    padding: 8px 12px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--bg-card-soft);
    color: #EFEFEF;
    font-size: 12px;
    line-height: 1;
}

.hero-panel,
.section-card,
.metric-card,
.related-card,
.faq-card {
    border: 1px solid var(--border);
    background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.015));
    border-radius: 18px;
}

.hero-panel {
    padding: 24px;
}

.hero-panel__label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--accent);
    margin-bottom: 10px;
}

.hero-panel h2 {
    font-family: 'Inter', sans-serif;
    font-size: 24px;
    line-height: 1.15;
    margin-bottom: 14px;
}

.hero-panel p {
    color: var(--text-body);
    font-size: 14px;
    margin-bottom: 16px;
}

.hero-panel ul {
    padding-left: 18px;
    color: var(--text-body);
    font-size: 14px;
}

.hero-panel li + li {
    margin-top: 8px;
}

.metric-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin: 22px 0 0;
}

.metric-card {
    padding: 18px;
}

.metric-value {
    font-family: 'Inter', sans-serif;
    font-size: 28px;
    line-height: 1;
    margin-bottom: 10px;
}

.metric-label {
    color: var(--text-body);
    font-size: 13px;
}

main {
    padding-bottom: 96px;
}

.section-block {
    margin-top: 30px;
}

.section-card {
    padding: 28px;
}

.section-card h2 {
    font-family: 'Inter', sans-serif;
    font-size: 30px;
    line-height: 1.1;
    margin-bottom: 14px;
}

.section-card p,
.section-card li {
    color: var(--text-body);
    font-size: 15px;
}

.section-card p + p,
.section-card p + ul,
.section-card ul + p,
.section-card ul + ul {
    margin-top: 14px;
}

.section-card ul {
    padding-left: 20px;
}

.section-card li + li {
    margin-top: 10px;
}

.split-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin-top: 18px;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-top: 18px;
}

.summary-item {
    padding: 20px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: rgba(255,255,255,0.02);
}

.summary-item h3 {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    line-height: 1.2;
    margin-bottom: 10px;
}

.summary-item p {
    color: var(--text-body);
    font-size: 14px;
}

.callout {
    margin-top: 18px;
    padding: 18px 20px;
    border-radius: 16px;
    background: var(--accent-soft);
    border: 1px solid var(--accent-border);
    color: #ECECEC;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-top: 18px;
}

.related-card {
    display: block;
    padding: 20px;
}

.related-card__kicker {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--accent);
    margin-bottom: 10px;
}

.related-card__title {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    line-height: 1.25;
    margin-bottom: 10px;
    color: var(--white);
}

.related-card__desc {
    color: var(--text-body);
    font-size: 14px;
}

.faq-stack {
    display: grid;
    gap: 14px;
    margin-top: 18px;
}

.faq-card {
    padding: 20px;
}

.faq-card h3 {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    line-height: 1.2;
    margin-bottom: 10px;
}

.faq-card p {
    color: var(--text-body);
    font-size: 14px;
}

.cta-band {
    margin-top: 30px;
    padding: 28px;
    border-radius: 20px;
    border: 1px solid var(--accent-border);
    background:
        radial-gradient(circle at top right, rgba(122,74,170,0.2), transparent 35%),
        linear-gradient(135deg, rgba(122,74,170,0.1), rgba(255,255,255,0.03));
}

.cta-band h2 {
    font-family: 'Inter', sans-serif;
    font-size: 32px;
    line-height: 1.1;
    margin-bottom: 12px;
}

.cta-band p {
    max-width: 760px;
    color: var(--text-body);
    font-size: 15px;
    margin-bottom: 18px;
}

.cta-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 18px;
    border-radius: 10px;
    font-size: 13px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
}

.btn-secondary {
    border: 1px solid var(--border);
    color: rgba(255,255,255,0.85);
    background: rgba(255,255,255,0.03);
}

footer {
    border-top: 1px solid var(--border);
    padding: 32px 0 48px;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-copy {
    color: rgba(255,255,255,0.4);
    font-size: 13px;
}

.footer-links {
    display: flex;
    list-style: none;
    gap: 22px;
    flex-wrap: wrap;
}

.footer-links a {
    color: rgba(255,255,255,0.45);
    font-size: 13px;
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

@media (max-width: 900px) {
    .hero-grid,
    .split-grid,
    .summary-grid,
    .related-grid,
    .metric-strip {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .container,
    .nav-wrap {
        width: min(100%, calc(100% - 32px));
    }

    .section-card,
    .hero-panel,
    .cta-band {
        padding: 22px;
    }
}
