:root {
  --ink: #101528;
  --ink-soft: #3d4763;
  --midnight: #090d19;
  --panel: #ffffff;
  --paper: #f7f8ff;
  --line: #dfe4f3;
  --cyan: #2ee8dc;
  --blue: #4a8cff;
  --violet: #8c63ff;
  --magenta: #f650d2;
  --coral: #ff6f86;
  --amber: #ffcb57;
  --lime: #b9f35e;
  --max: 78rem;
  --shadow: 0 24px 70px rgba(20, 31, 68, .14);
  --shadow-dark: 0 30px 90px rgba(0, 0, 0, .3);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 7rem; background: var(--midnight); }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.65; }
a { color: inherit; text-decoration-thickness: .09em; text-underline-offset: .18em; }
img { max-width: 100%; height: auto; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 4px; border-radius: .35rem; }
::selection { background: var(--cyan); color: #07101f; }
.sr-only { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }
.skip-link { position: fixed; z-index: 999; left: 1rem; top: -5rem; padding: .8rem 1rem; background: #fff; color: var(--ink); font-weight: 800; border-radius: .75rem; box-shadow: var(--shadow); transition: top .2s ease; }
.skip-link:focus { top: 1rem; }
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(9, 13, 25, .92); color: #fff; border-bottom: 1px solid rgba(255,255,255,.12); backdrop-filter: blur(18px); }
.header-shell { max-width: var(--max); margin: 0 auto; min-height: 5.25rem; padding: .7rem 1.25rem; display: flex; align-items: center; gap: 1.2rem; }
.site-logo { display: inline-flex; align-items: center; gap: .65rem; text-decoration: none; font-weight: 900; letter-spacing: -.04em; white-space: nowrap; }
.brand-mark { width: 2.35rem; height: 2.35rem; display: grid; place-items: center; position: relative; border-radius: 50%; background: conic-gradient(from 0deg, var(--cyan), var(--lime), var(--amber), var(--magenta), var(--violet), var(--cyan)); box-shadow: 0 0 0 4px rgba(255,255,255,.08), 0 0 32px rgba(46,232,220,.28); }
.brand-mark::before { content: ""; position: absolute; inset: .32rem; border-radius: 50%; background: var(--midnight); }
.brand-mark span { position: absolute; width: .26rem; height: .26rem; border-radius: 50%; background: #fff; box-shadow: 0 0 10px currentColor; }
.brand-mark span:nth-child(1) { transform: translate(-.45rem,-.12rem); color: var(--cyan); }
.brand-mark span:nth-child(2) { transform: translate(.4rem,-.38rem); color: var(--magenta); }
.brand-mark span:nth-child(3) { transform: translate(.18rem,.43rem); color: var(--lime); }
.brand-word { display: flex; align-items: baseline; font-size: 1.08rem; }
.brand-word > span:first-child { color: #fff; }
.brand-word > span:nth-child(2) { color: var(--cyan); }
.brand-word small { color: #aeb7d0; font-size: .72em; margin-left: .1rem; letter-spacing: 0; }
.desktop-nav { margin-left: auto; display: flex; align-items: center; gap: .15rem; }
.desktop-nav a { color: #cbd3e9; text-decoration: none; font-weight: 750; font-size: .86rem; padding: .7rem .66rem; border-radius: .75rem; transition: background .2s ease, color .2s ease, transform .2s ease; }
.desktop-nav a:hover, .desktop-nav a[aria-current="page"] { color: #fff; background: rgba(255,255,255,.09); transform: translateY(-1px); }
.header-contact { text-decoration: none; font-weight: 850; font-size: .88rem; padding: .72rem 1rem; color: #08111f; background: linear-gradient(135deg, var(--lime), var(--cyan)); border-radius: 999px; box-shadow: 0 8px 30px rgba(46,232,220,.25); }
.menu-button { display: none; margin-left: auto; width: 2.8rem; height: 2.8rem; align-items: center; justify-content: center; flex-direction: column; gap: .28rem; border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.07); color: #fff; border-radius: .8rem; cursor: pointer; }
.menu-button span:not(.sr-only) { width: 1.15rem; height: 2px; background: currentColor; border-radius: 4px; }
.mobile-menu { max-width: var(--max); margin: 0 auto; padding: .2rem 1.25rem 1rem; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: .45rem; }
.mobile-menu[hidden] { display: none; }
.mobile-menu a { text-decoration: none; padding: .8rem; color: #e7ebf8; background: rgba(255,255,255,.06); border-radius: .8rem; font-weight: 750; }
.mobile-menu a[aria-current="page"] { background: rgba(46,232,220,.14); color: var(--cyan); }

.page-shell { max-width: var(--max); margin: 0 auto; padding: 0 1.25rem; }
.breadcrumbs { max-width: var(--max); margin: 0 auto; padding: 1.25rem 1.25rem 0; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: .45rem; list-style: none; margin: 0; padding: 0; color: #69738f; font-size: .84rem; font-weight: 700; }
.breadcrumbs li { display: flex; gap: .45rem; align-items: center; }
.breadcrumbs a { text-decoration: none; color: #465170; }
.breadcrumbs a:hover { color: #2a47a4; }

.hero { position: relative; overflow: hidden; color: #fff; background: radial-gradient(circle at 12% 15%, rgba(246,80,210,.28), transparent 28%), radial-gradient(circle at 82% 16%, rgba(46,232,220,.27), transparent 26%), radial-gradient(circle at 68% 90%, rgba(185,243,94,.15), transparent 28%), linear-gradient(145deg, #090d19 0%, #111938 52%, #171035 100%); }
.hero::before { content: ""; position: absolute; inset: 0; opacity: .32; background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px); background-size: 54px 54px; mask-image: linear-gradient(to bottom, rgba(0,0,0,.7), transparent); }
.hero-inner { position: relative; max-width: var(--max); margin: 0 auto; padding: 5.5rem 1.25rem 5rem; display: grid; grid-template-columns: minmax(0,1.02fr) minmax(22rem,.98fr); gap: 4rem; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: .55rem; margin: 0 0 1.1rem; padding: .48rem .8rem; border-radius: 999px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.15); color: #e6ebfb; font-size: .77rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: .52rem; height: .52rem; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 .28rem rgba(46,232,220,.12), 0 0 18px var(--cyan); }
.hero h1, .page-hero h1, .article-hero h1 { margin: 0; font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif; letter-spacing: -.055em; line-height: .98; text-wrap: balance; }
.hero h1 { font-size: clamp(3.15rem, 6.4vw, 6.75rem); max-width: 12ch; }
.hero h1 em { font-style: normal; color: transparent; background: linear-gradient(90deg, var(--cyan), var(--lime), var(--amber), var(--magenta)); -webkit-background-clip: text; background-clip: text; }
.hero-lead { max-width: 42rem; margin: 1.55rem 0 0; color: #c9d2eb; font-size: clamp(1.05rem, 1.6vw, 1.28rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.button-primary, .button-secondary, .button-dark { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; min-height: 3.25rem; padding: .8rem 1.25rem; border-radius: 999px; text-decoration: none; font-weight: 900; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button-primary { color: #07111d; background: linear-gradient(135deg, var(--lime), var(--cyan)); box-shadow: 0 16px 50px rgba(46,232,220,.25); }
.button-secondary { color: #fff; border: 1px solid rgba(255,255,255,.28); background: rgba(255,255,255,.07); }
.button-dark { color: #fff; background: var(--midnight); box-shadow: 0 14px 40px rgba(9,13,25,.18); }
.button-primary:hover, .button-secondary:hover, .button-dark:hover { transform: translateY(-2px); box-shadow: 0 20px 54px rgba(46,232,220,.22); }
.hero-notice { margin: 1.35rem 0 0; display: flex; align-items: flex-start; gap: .65rem; color: #aeb8d4; font-size: .86rem; max-width: 43rem; }
.hero-notice svg { flex: 0 0 auto; margin-top: .18rem; }
.hero-visual { position: relative; }
.hero-visual::before { content: ""; position: absolute; inset: 8% -6% -8% 10%; border-radius: 3rem; background: linear-gradient(135deg, rgba(246,80,210,.22), rgba(46,232,220,.2)); filter: blur(42px); }
.hero-visual img { position: relative; width: 100%; border-radius: 2.25rem; border: 1px solid rgba(255,255,255,.2); box-shadow: var(--shadow-dark); transform: rotate(1.4deg); }
.hero-badges { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.35rem; }
.hero-badges span { padding: .46rem .75rem; border: 1px solid rgba(255,255,255,.15); background: rgba(255,255,255,.07); border-radius: 999px; color: #dce3f6; font-size: .78rem; font-weight: 800; }

.trust-strip { background: #fff; border-bottom: 1px solid var(--line); }
.trust-grid { max-width: var(--max); margin: 0 auto; padding: 1.1rem 1.25rem; display: grid; grid-template-columns: repeat(4,1fr); gap: 1rem; }
.trust-item { display: flex; align-items: center; gap: .75rem; min-width: 0; }
.trust-icon { width: 2.3rem; height: 2.3rem; flex: 0 0 auto; display: grid; place-items: center; border-radius: .8rem; color: #18213c; background: linear-gradient(135deg, rgba(46,232,220,.45), rgba(185,243,94,.45)); }
.trust-item strong { display: block; font-size: .88rem; line-height: 1.2; }
.trust-item span { display: block; color: #6e7895; font-size: .75rem; line-height: 1.3; margin-top: .12rem; }

.section { padding: 5.5rem 0; }
.section-tight { padding: 3.5rem 0; }
.section-light { background: #fff; }
.section-soft { background: linear-gradient(180deg, #f1f4ff, #fbfbff); }
.section-dark { color: #fff; background: radial-gradient(circle at 80% 0, rgba(140,99,255,.22), transparent 30%), radial-gradient(circle at 10% 80%, rgba(46,232,220,.16), transparent 28%), var(--midnight); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 2rem; }
.section-kicker { margin: 0 0 .5rem; color: #6b4fe2; font-size: .77rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.section-dark .section-kicker { color: var(--cyan); }
.section-head h2, .content-heading h2 { margin: 0; font-family: ui-serif, Georgia, serif; font-size: clamp(2.15rem, 4vw, 4rem); letter-spacing: -.045em; line-height: 1.03; text-wrap: balance; }
.section-head > div > p, .content-heading > p { margin: .9rem 0 0; color: var(--ink-soft); max-width: 48rem; }
.section-dark .section-head > div > p { color: #b9c3dd; }
.text-link { display: inline-flex; align-items: center; gap: .3rem; font-weight: 900; color: #334fb0; text-decoration: none; white-space: nowrap; }
.text-link:hover { color: #6b38cf; }
.section-dark .text-link { color: var(--cyan); }
.feature-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1.25rem; }
.feature-card { position: relative; overflow: hidden; min-height: 19rem; padding: 1.5rem; border-radius: 1.5rem; background: #fff; border: 1px solid var(--line); box-shadow: 0 18px 50px rgba(24,36,78,.08); }
.feature-card::before { content: ""; position: absolute; width: 10rem; height: 10rem; right: -3rem; top: -4rem; border-radius: 50%; background: var(--glow, rgba(46,232,220,.25)); filter: blur(10px); }
.feature-card:nth-child(2) { --glow: rgba(246,80,210,.2); }
.feature-card:nth-child(3) { --glow: rgba(255,203,87,.3); }
.feature-card:nth-child(4) { --glow: rgba(140,99,255,.22); }
.feature-card:nth-child(5) { --glow: rgba(185,243,94,.25); }
.feature-card:nth-child(6) { --glow: rgba(74,140,255,.23); }
.feature-number { position: relative; display: grid; place-items: center; width: 3rem; height: 3rem; border-radius: 1rem; background: var(--midnight); color: var(--cyan); font-weight: 950; }
.feature-card h3 { position: relative; margin: 1.2rem 0 .65rem; font-size: 1.3rem; letter-spacing: -.025em; }
.feature-card p { position: relative; margin: 0; color: var(--ink-soft); }
.feature-card a { position: relative; margin-top: 1.2rem; }

.steps-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1rem; counter-reset: steps; }
.step-card { counter-increment: steps; padding: 1.4rem; border-radius: 1.35rem; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12); }
.step-card::before { content: "0" counter(steps); display: inline-flex; color: var(--cyan); font-size: .8rem; font-weight: 900; letter-spacing: .08em; }
.step-card h3 { margin: 1.1rem 0 .5rem; color: #fff; font-size: 1.1rem; }
.step-card p { margin: 0; color: #bbc5df; font-size: .92rem; }

.article-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1.35rem; }
.article-card { overflow: hidden; display: flex; flex-direction: column; min-width: 0; border-radius: 1.45rem; border: 1px solid var(--line); background: #fff; box-shadow: 0 18px 55px rgba(28,39,79,.09); transition: transform .22s ease, box-shadow .22s ease; }
.article-card:hover { transform: translateY(-4px); box-shadow: 0 28px 68px rgba(28,39,79,.14); }
.article-card-image { display: block; overflow: hidden; aspect-ratio: 1 / .72; background: var(--midnight); }
.article-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.article-card:hover .article-card-image img { transform: scale(1.035); }
.article-card-body { display: flex; flex: 1; flex-direction: column; padding: 1.25rem; }
.article-card-meta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem; font-size: .75rem; font-weight: 800; color: #77819d; }
.article-card-meta a { color: #6548ca; text-decoration: none; }
.article-card h2 { margin: .75rem 0 .65rem; font-family: ui-serif, Georgia, serif; font-size: 1.45rem; line-height: 1.13; letter-spacing: -.035em; }
.article-card h2 a { text-decoration: none; }
.article-card p { margin: 0; color: var(--ink-soft); font-size: .92rem; }
.article-card-footer { display: flex; align-items: end; justify-content: space-between; gap: .8rem; margin-top: auto; padding-top: 1.1rem; }
.article-card-footer > div { display: flex; flex-wrap: wrap; gap: .35rem; }
.tag-pill { display: inline-flex; padding: .32rem .55rem; border-radius: 999px; background: #eff2ff; color: #48547a; text-decoration: none; font-size: .69rem; font-weight: 800; }
.article-card.compact { display: grid; grid-template-columns: 7rem 1fr; border-radius: 1rem; box-shadow: none; }
.article-card.compact .article-card-image { aspect-ratio: 1; }
.article-card.compact .article-card-body { padding: .85rem; }
.article-card.compact h2 { font-size: 1.05rem; margin: .4rem 0; }
.article-card.compact p, .article-card.compact .article-card-footer { display: none; }

.page-hero { color: #fff; background: radial-gradient(circle at 90% 0, rgba(246,80,210,.22), transparent 26%), radial-gradient(circle at 10% 80%, rgba(46,232,220,.2), transparent 28%), linear-gradient(140deg,#0a0f20,#182142); }
.page-hero-inner { max-width: var(--max); margin: 0 auto; padding: 4.6rem 1.25rem 4.3rem; }
.page-hero h1 { max-width: 16ch; font-size: clamp(3rem, 6vw, 6rem); }
.page-hero p { max-width: 50rem; margin: 1.3rem 0 0; color: #c7d0e8; font-size: 1.15rem; }
.page-hero .hero-actions { margin-top: 1.8rem; }

.split-layout { display: grid; grid-template-columns: minmax(0,1fr) minmax(19rem,.48fr); gap: 3.5rem; align-items: start; }
.prose-page { max-width: 49rem; }
.prose-page > h2 { margin: 2.7rem 0 1rem; font-family: ui-serif, Georgia, serif; font-size: clamp(2rem,4vw,3.2rem); line-height: 1.04; letter-spacing: -.04em; }
.prose-page > h2:first-child { margin-top: 0; }
.prose-page h3 { margin: 2rem 0 .7rem; font-size: 1.3rem; }
.prose-page p { margin: 0 0 1.15rem; color: #38435f; font-size: 1.03rem; }
.prose-page ul, .prose-page ol { padding-left: 1.35rem; margin: 1.2rem 0 1.5rem; }
.prose-page li { margin: .55rem 0; color: #38435f; }
.prose-page a { color: #3c54b8; font-weight: 750; }
.sidebar-card { position: sticky; top: 7rem; padding: 1.35rem; border-radius: 1.35rem; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.sidebar-card h2 { margin: 0 0 .5rem; font-family: ui-serif, Georgia, serif; font-size: 1.6rem; letter-spacing: -.03em; }
.sidebar-card p { margin: 0 0 1rem; color: var(--ink-soft); font-size: .93rem; }
.sidebar-card nav { display: grid; gap: .45rem; }
.sidebar-card nav a { text-decoration: none; padding: .72rem .8rem; border-radius: .8rem; background: #f3f5ff; color: #33415f; font-weight: 800; }
.sidebar-card nav a:hover { background: #e8edff; color: #293f9d; }

.compare-table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 1.2rem; background: #fff; box-shadow: 0 18px 50px rgba(24,36,78,.08); }
.compare-table { width: 100%; min-width: 46rem; border-collapse: collapse; }
.compare-table th, .compare-table td { padding: 1rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.compare-table th { background: #11172c; color: #fff; font-size: .84rem; letter-spacing: .03em; }
.compare-table tr:last-child td { border-bottom: 0; }
.compare-table td:first-child { font-weight: 850; color: #222d4e; }
.status-good, .status-caution, .status-check { display: inline-flex; align-items: center; gap: .35rem; font-weight: 850; }
.status-good { color: #087d6e; }
.status-caution { color: #a35a07; }
.status-check { color: #5a45b7; }

.faq-list { display: grid; gap: .85rem; }
.faq-list details { border: 1px solid var(--line); background: #fff; border-radius: 1rem; padding: 0 1.1rem; box-shadow: 0 12px 35px rgba(26,38,77,.06); }
.faq-list summary { cursor: pointer; list-style: none; padding: 1rem 2.2rem 1rem 0; font-weight: 850; position: relative; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: .1rem; top: .72rem; font-size: 1.45rem; color: #604dc4; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { margin: 0; padding: 0 0 1.1rem; color: var(--ink-soft); }

.cta-panel { position: relative; overflow: hidden; padding: 2.5rem; border-radius: 1.8rem; color: #fff; background: linear-gradient(135deg,#141b35,#221446); box-shadow: var(--shadow-dark); }
.cta-panel::before { content: ""; position: absolute; width: 22rem; height: 22rem; right: -7rem; top: -10rem; border-radius: 50%; background: conic-gradient(var(--cyan), var(--lime), var(--amber), var(--magenta), var(--cyan)); filter: blur(40px); opacity: .24; }
.cta-panel > * { position: relative; }
.cta-panel h2 { margin: 0; max-width: 18ch; font-family: ui-serif,Georgia,serif; font-size: clamp(2rem,4vw,3.7rem); letter-spacing: -.04em; line-height: 1.03; }
.cta-panel p { max-width: 43rem; color: #c8d1e7; }

.article-hero { color: #fff; background: radial-gradient(circle at 84% 10%, rgba(46,232,220,.2), transparent 28%), radial-gradient(circle at 12% 80%, rgba(246,80,210,.22), transparent 30%), #0a0f20; }
.article-hero-inner { max-width: var(--max); margin: 0 auto; padding: 3.7rem 1.25rem 4.2rem; display: grid; grid-template-columns: minmax(0,1.08fr) minmax(20rem,.62fr); gap: 3.5rem; align-items: center; }
.article-hero h1 { font-size: clamp(2.8rem,5.5vw,5.8rem); }
.article-deck { margin: 1.25rem 0 0; color: #c8d1e8; font-size: 1.15rem; max-width: 47rem; }
.article-meta { display: flex; flex-wrap: wrap; gap: .6rem 1.1rem; margin-top: 1.4rem; color: #aeb9d6; font-size: .82rem; font-weight: 800; }
.article-meta a { color: var(--cyan); text-decoration: none; }
.article-hero img { border-radius: 1.8rem; border: 1px solid rgba(255,255,255,.16); box-shadow: var(--shadow-dark); transform: rotate(1deg); }
.article-layout { max-width: var(--max); margin: 0 auto; padding: 4.2rem 1.25rem 5.5rem; display: grid; grid-template-columns: minmax(0,1fr) 18rem; gap: 4rem; align-items: start; }
.article-body { min-width: 0; max-width: 49rem; }
.article-body section { padding-top: .4rem; margin-bottom: 3rem; }
.article-body h2 { margin: 0 0 1.2rem; font-family: ui-serif,Georgia,serif; font-size: clamp(2rem,4vw,3.15rem); line-height: 1.05; letter-spacing: -.042em; text-wrap: balance; }
.article-body h3 { margin: 2rem 0 .65rem; font-size: 1.27rem; letter-spacing: -.02em; }
.article-body p { margin: 0 0 1.2rem; color: #34405e; font-size: 1.045rem; }
.article-body ul, .article-body ol { margin: 1.2rem 0 1.6rem; padding-left: 1.5rem; }
.article-body li { margin: .72rem 0; padding-left: .25rem; color: #34405e; }
.article-body a { color: #304eb6; font-weight: 800; }
.article-callout { margin: 1.8rem 0; padding: 1.25rem 1.35rem; border: 1px solid #cfd8ff; border-left: .38rem solid var(--violet); border-radius: 1rem; background: linear-gradient(135deg,#f1f4ff,#fbf6ff); }
.article-callout strong { display: block; margin-bottom: .35rem; color: #37297d; font-size: 1.05rem; }
.article-callout p { margin: 0; font-size: .96rem; }
.article-aside { position: sticky; top: 7rem; display: grid; gap: 1rem; }
.toc-card, .share-card, .disclosure-card { padding: 1.15rem; border: 1px solid var(--line); border-radius: 1.2rem; background: #fff; box-shadow: 0 14px 40px rgba(27,38,78,.07); }
.toc-card h2, .share-card h2, .disclosure-card h2 { margin: 0 0 .65rem; font-size: .92rem; text-transform: uppercase; letter-spacing: .08em; }
.toc-card ol { margin: 0; padding: 0; list-style: none; display: grid; gap: .48rem; }
.toc-card a { text-decoration: none; color: #53607f; font-size: .82rem; font-weight: 750; line-height: 1.3; }
.toc-card a:hover { color: #3c4ead; }
.share-card p, .disclosure-card p { margin: 0; color: #66718e; font-size: .82rem; }
.article-taxonomy { max-width: var(--max); margin: 0 auto; padding: 0 1.25rem 4rem; }
.taxonomy-panel { padding: 1.3rem; border-radius: 1.2rem; background: #eef2ff; }
.taxonomy-panel p { margin: 0 0 .65rem; font-weight: 850; }
.taxonomy-panel div { display: flex; flex-wrap: wrap; gap: .45rem; }
.related-section { padding: 4.5rem 0; background: #fff; border-top: 1px solid var(--line); }

.archive-hero { padding: 3.7rem 0; background: linear-gradient(135deg,#eef3ff,#fff7fc); border-bottom: 1px solid var(--line); }
.archive-hero h1 { margin: 0; font-family: ui-serif,Georgia,serif; font-size: clamp(2.7rem,5vw,5rem); letter-spacing: -.05em; line-height: 1; }
.archive-hero p { max-width: 48rem; color: var(--ink-soft); font-size: 1.08rem; }
.archive-meta { display: inline-flex; margin-top: .8rem; padding: .4rem .7rem; border-radius: 999px; background: #fff; border: 1px solid var(--line); color: #5d6783; font-size: .78rem; font-weight: 850; }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.35rem; }
.contact-card { padding: 1.7rem; border: 1px solid var(--line); border-radius: 1.4rem; background: #fff; box-shadow: 0 18px 50px rgba(28,39,79,.08); }
.contact-card h2 { margin: 0 0 .7rem; font-family: ui-serif,Georgia,serif; font-size: 2rem; letter-spacing: -.035em; }
.contact-card p { color: var(--ink-soft); }
.email-display { display: inline-flex; margin-top: .4rem; padding: .85rem 1rem; border-radius: .9rem; color: #08111f; background: linear-gradient(135deg,var(--lime),var(--cyan)); font-size: 1.06rem; font-weight: 900; text-decoration: none; }

.site-footer { position: relative; overflow: hidden; color: #d9e0f3; background: #080c17; border-top: 1px solid rgba(255,255,255,.1); }
.footer-glow { position: absolute; width: 35rem; height: 35rem; right: -12rem; top: -18rem; border-radius: 50%; background: conic-gradient(var(--cyan),var(--lime),var(--amber),var(--magenta),var(--violet),var(--cyan)); filter: blur(70px); opacity: .12; }
.footer-grid { position: relative; max-width: var(--max); margin: 0 auto; padding: 4.2rem 1.25rem 3rem; display: grid; grid-template-columns: 1.65fr repeat(3,1fr); gap: 2.5rem; }
.footer-logo { color: #fff; }
.footer-brand p { max-width: 31rem; color: #9da9c5; font-size: .9rem; }
.footer-email { color: var(--cyan); font-weight: 850; }
.site-footer section h2 { margin: 0 0 .8rem; color: #fff; font-size: .85rem; text-transform: uppercase; letter-spacing: .1em; }
.site-footer section > a:not(.site-logo):not(.footer-email) { display: block; margin: .48rem 0; color: #aab5cf; text-decoration: none; font-size: .9rem; }
.site-footer section > a:hover { color: #fff; }
.footer-bottom { max-width: var(--max); margin: 0 auto; padding: 1.2rem 1.25rem 1.5rem; display: flex; justify-content: space-between; gap: 1rem; border-top: 1px solid rgba(255,255,255,.1); color: #7f8ba8; font-size: .78rem; }
.footer-bottom p { margin: 0; }

.error-page { min-height: 65vh; display: grid; place-items: center; padding: 5rem 1.25rem; text-align: center; background: radial-gradient(circle at center, rgba(46,232,220,.16), transparent 35%), var(--midnight); color: #fff; }
.error-page h1 { margin: 0; font-size: clamp(5rem,15vw,10rem); line-height: .8; color: transparent; background: linear-gradient(90deg,var(--cyan),var(--lime),var(--magenta)); -webkit-background-clip: text; background-clip: text; }
.error-page h2 { font-family: ui-serif,Georgia,serif; font-size: 2.2rem; }
.error-page p { max-width: 35rem; color: #b9c4de; }

@media (max-width: 1040px) {
  .desktop-nav, .header-contact { display: none; }
  .menu-button { display: flex; }
  .hero-inner, .article-hero-inner { grid-template-columns: 1fr; }
  .hero-visual { max-width: 42rem; }
  .feature-grid, .article-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .steps-grid, .trust-grid { grid-template-columns: repeat(2,1fr); }
  .article-layout { grid-template-columns: minmax(0,1fr); gap: 2.5rem; }
  .article-aside { position: static; grid-template-columns: repeat(3,1fr); }
  .toc-card { grid-column: span 2; }
  .footer-grid { grid-template-columns: 1.5fr repeat(2,1fr); }
  .footer-grid section:last-child { grid-column: 2; }
}
@media (max-width: 760px) {
  .header-shell { min-height: 4.65rem; }
  .brand-word { font-size: .98rem; }
  .hero-inner { padding-top: 4rem; padding-bottom: 4rem; gap: 2.5rem; }
  .hero h1 { font-size: clamp(3.1rem,15vw,5.5rem); }
  .feature-grid, .article-grid, .steps-grid, .trust-grid, .contact-grid { grid-template-columns: 1fr; }
  .section { padding: 4rem 0; }
  .section-head { display: block; }
  .section-head > .text-link { margin-top: 1rem; }
  .split-layout { grid-template-columns: 1fr; }
  .sidebar-card { position: static; }
  .article-hero-inner { padding-top: 2.8rem; padding-bottom: 3rem; }
  .article-layout { padding-top: 3rem; gap: 2rem; }
  .article-aside { grid-template-columns: 1fr; }
  .toc-card { grid-column: auto; }
  .article-card.compact { grid-template-columns: 5.5rem 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem 1rem; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-grid section:last-child { grid-column: auto; }
  .footer-bottom { display: block; }
  .footer-bottom p + p { margin-top: .5rem; }
}
@media (max-width: 470px) {
  .brand-mark { width: 2.05rem; height: 2.05rem; }
  .brand-word small { display: none; }
  .mobile-menu { grid-template-columns: 1fr; }
  .hero-actions { display: grid; }
  .button-primary, .button-secondary, .button-dark { width: 100%; }
  .cta-panel { padding: 1.5rem; }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
@media print {
  .site-header, .site-footer, .article-aside, .hero-actions, .related-section { display: none !important; }
  body { background: #fff; color: #000; }
  .article-hero { color: #000; background: #fff; }
  .article-hero-inner { display: block; padding: 1rem 0; }
  .article-hero img { max-width: 10rem; box-shadow: none; }
  .article-deck, .article-meta { color: #333; }
  .article-layout { display: block; padding: 1rem 0; }
  .article-body { max-width: none; }
  a { color: #000; }
}