:root{
  --bg:#f6f6f8;
  --surface:#ffffff;
  --ink:#111018;
  --muted:#666573;
  --line:#e5e4eb;
  --soft:#efeff4;
  --accent:#6757e7;
  --accent-2:#ff7959;
  --radius:28px;
  --shadow:0 24px 70px rgba(17,16,24,.08);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--ink);
  background:var(--bg);
  font-synthesis:none;
  text-rendering:optimizeLegibility;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);line-height:1.55}
a{color:inherit}
.container{width:min(1180px,calc(100% - 40px));margin-inline:auto}
.skip-link{position:fixed;left:16px;top:-80px;z-index:999;background:#fff;padding:12px 16px;border-radius:12px;box-shadow:var(--shadow)}
.skip-link:focus{top:16px}
.site-header{position:sticky;top:0;z-index:50;border-bottom:1px solid rgba(229,228,235,.8);background:rgba(246,246,248,.88);backdrop-filter:blur(18px)}
.nav-shell{min-height:76px;display:flex;align-items:center;gap:28px}
.site-brand{display:inline-flex;align-items:center;gap:10px;font-weight:850;text-decoration:none;font-size:20px;letter-spacing:-.03em;white-space:nowrap}
.brand-symbol{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;color:#fff;background:linear-gradient(135deg,var(--accent),#4236b7 55%,var(--accent-2));box-shadow:0 8px 20px rgba(103,87,231,.28);font-size:17px}
.main-nav{display:flex;gap:4px;margin-left:auto}
.main-nav a{font-size:14px;text-decoration:none;color:#5f5e6b;padding:9px 11px;border-radius:10px;transition:.18s ease}
.main-nav a:hover,.main-nav a.active{background:#fff;color:var(--ink)}
.nav-cta{font-size:14px;font-weight:800;text-decoration:none;background:var(--ink);color:#fff;border-radius:12px;padding:11px 15px;white-space:nowrap}
.hero{position:relative;overflow:hidden;padding:92px 0 80px;background:radial-gradient(circle at 78% 18%,rgba(103,87,231,.14),transparent 31%),radial-gradient(circle at 92% 70%,rgba(255,121,89,.12),transparent 28%)}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(17,16,24,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(17,16,24,.035) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.68),transparent)}
.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.12fr) minmax(390px,.88fr);gap:70px;align-items:center}
.eyebrow,.section-index{display:inline-flex;align-items:center;gap:8px;color:#686673;text-transform:uppercase;letter-spacing:.13em;font-size:11px;font-weight:850}
.eyebrow span{width:20px;height:2px;background:linear-gradient(90deg,var(--accent),var(--accent-2));border-radius:999px}
.hero h1{max-width:880px;margin:18px 0 24px;font-size:clamp(48px,6.7vw,86px);line-height:.98;letter-spacing:-.065em;font-weight:850}
.hero:not(.hero-home) h1{font-size:clamp(44px,5.7vw,72px);max-width:930px}
.hero-lead{max-width:760px;color:#5f5e6b;font-size:clamp(18px,2vw,22px);line-height:1.55;margin:0}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:32px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;border-radius:13px;padding:0 18px;text-decoration:none;font-size:14px;font-weight:820;transition:transform .18s ease,box-shadow .18s ease}
.button:hover{transform:translateY(-1px)}
.button.primary{background:var(--ink);color:#fff;box-shadow:0 12px 28px rgba(17,16,24,.18)}
.button.ghost{background:rgba(255,255,255,.7);border:1px solid var(--line)}
.article-meta{margin-top:24px;color:#7b7985;font-size:13px}
.hero-visual{position:relative;min-height:440px;isolation:isolate}
.visual-orbit{position:absolute;border:1px solid rgba(103,87,231,.22);border-radius:50%;inset:30px}
.orbit-b{inset:86px;border-color:rgba(255,121,89,.23)}
.visual-main{position:absolute;left:50%;top:50%;width:min(340px,80%);transform:translate(-50%,-50%);padding:28px;background:rgba(17,16,24,.96);color:#fff;border:1px solid rgba(255,255,255,.12);border-radius:26px;box-shadow:0 35px 80px rgba(17,16,24,.28)}
.visual-main span{font-size:11px;color:#aaa8b5;text-transform:uppercase;letter-spacing:.11em}
.visual-main strong{display:block;font-size:26px;line-height:1.1;letter-spacing:-.04em;margin-top:16px}
.signal-row{display:flex;gap:7px;align-items:end;height:48px;margin-top:28px}
.signal-row i{flex:1;background:linear-gradient(180deg,#8b7ef3,var(--accent));border-radius:6px 6px 3px 3px}
.signal-row i:nth-child(1){height:28%}.signal-row i:nth-child(2){height:47%}.signal-row i:nth-child(3){height:41%}.signal-row i:nth-child(4){height:76%}.signal-row i:nth-child(5){height:100%;background:linear-gradient(180deg,#ff9b7f,var(--accent-2))}
.visual-card.visual-float{position:absolute;padding:13px 15px;border-radius:17px;background:rgba(255,255,255,.88);border:1px solid rgba(229,228,235,.9);box-shadow:0 18px 38px rgba(17,16,24,.1);backdrop-filter:blur(12px);min-width:118px}
.visual-float small{display:block;color:#868491;font-size:10px;text-transform:uppercase;letter-spacing:.08em}.visual-float b{font-size:14px}
.float-one{top:42px;right:6px;transform:rotate(4deg)}.float-two{left:0;bottom:68px;transform:rotate(-3deg)}.float-three{right:12px;bottom:18px;transform:rotate(2deg)}
.answer-strip{background:#15141d;color:#fff;padding:54px 0}
.answer-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}
.answer-strip .section-index{color:#9f9daa}
.answer-strip h2{font-size:clamp(30px,3.6vw,46px);line-height:1.06;letter-spacing:-.045em;margin:13px 0 0}
.answer-strip p{margin:0;color:#d0ced7;font-size:19px;line-height:1.65}
.stats-section{padding:28px 0 0}
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;display:grid;gap:8px}
.stat-card strong{font-size:38px;letter-spacing:-.05em}.stat-card span{color:var(--muted);font-size:14px;max-width:270px}
.content-section{padding:96px 0}
.content-section.tinted{background:#eeeeF3;border-block:1px solid #e3e2e9}
.section-heading{max-width:790px;margin-bottom:36px}
.section-heading h2{font-size:clamp(36px,5vw,58px);line-height:1.04;letter-spacing:-.055em;margin:13px 0 18px}
.section-heading p{font-size:18px;line-height:1.65;color:var(--muted);margin:0}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.feature-card{position:relative;min-height:220px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:25px;overflow:hidden}
.feature-card::after{content:"";position:absolute;width:100px;height:100px;border-radius:50%;right:-30px;top:-40px;background:radial-gradient(circle,rgba(103,87,231,.12),transparent 68%)}
.card-dot{width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-2));margin-bottom:46px}
.feature-card h3{font-size:21px;letter-spacing:-.03em;margin:0 0 10px}.feature-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.6}
.flow-list{counter-reset:flow;display:grid;grid-template-columns:repeat(4,1fr);list-style:none;margin:40px 0 0;padding:0;border-top:1px solid #d9d8e0}
.flow-list li{counter-increment:flow;position:relative;padding:56px 18px 18px 0;min-height:138px;border-right:1px solid #d9d8e0}
.flow-list li:last-child{border-right:0}.flow-list li::before{content:counter(flow,decimal-leading-zero);position:absolute;top:14px;left:0;font-size:11px;color:#8b8995;font-weight:800;letter-spacing:.08em}
.flow-list span{font-size:15px;font-weight:760;display:block;max-width:190px}
.link-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:40px}
.link-card{position:relative;text-decoration:none;background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px;min-height:190px;transition:.2s ease}
.link-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cfced8}.link-card>span{font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:#85838f;font-weight:850}.link-card h3{font-size:25px;letter-spacing:-.04em;margin:20px 40px 8px 0}.link-card p{color:var(--muted);font-size:14px;margin:0;max-width:490px}.link-card b{position:absolute;right:24px;top:24px;font-size:21px}
.faq-section{background:#fff}
.faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px;align-items:start}.sticky-heading{position:sticky;top:110px;margin:0}.sticky-heading h2{font-size:48px}.faq-list{display:grid}.faq-item{padding:28px 0;border-top:1px solid var(--line)}.faq-item:first-child{border-top:0}.faq-item h3{font-size:21px;letter-spacing:-.025em;margin:0 0 10px}.faq-item p{margin:0;color:var(--muted);font-size:16px;line-height:1.65}
.cta-section{padding:30px 0 86px}.cta-card{display:flex;align-items:end;justify-content:space-between;gap:34px;padding:52px;border-radius:30px;background:radial-gradient(circle at 80% 10%,rgba(103,87,231,.48),transparent 28%),radial-gradient(circle at 96% 96%,rgba(255,121,89,.35),transparent 28%),#15141d;color:#fff;overflow:hidden}.cta-card h2{max-width:720px;font-size:clamp(36px,4.8vw,58px);line-height:1;letter-spacing:-.055em;margin:14px 0}.cta-card p{color:#c8c6d0;font-size:17px;max-width:650px;margin:0}.section-index.light{color:#aaa8b4}.light-button{background:#fff;color:#15141d;white-space:nowrap;min-width:170px}
.site-footer{padding:66px 0 26px;background:#0f0e15;color:#d8d6df}.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:42px}.footer-grid>div{display:flex;flex-direction:column;gap:9px}.footer-grid strong{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:#777581;margin-bottom:8px}.footer-grid a:not(.site-brand){font-size:14px;text-decoration:none;color:#b3b1bb}.footer-grid a:hover{color:#fff}.footer-grid p{color:#777581;font-size:13px}.footer-brand{color:#fff}.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:56px;padding-top:22px;border-top:1px solid #282630;color:#777581;font-size:12px}
@media(max-width:980px){.main-nav{display:none}.hero-grid{grid-template-columns:1fr}.hero-visual{min-height:380px;max-width:620px;width:100%;margin-inline:auto}.answer-grid,.faq-layout{grid-template-columns:1fr;gap:28px}.sticky-heading{position:static}.feature-grid{grid-template-columns:repeat(2,1fr)}.flow-list{grid-template-columns:repeat(2,1fr)}.link-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-grid>div:last-child{display:none}}
@media(max-width:680px){.container{width:min(100% - 28px,1180px)}.site-header{position:static}.nav-shell{min-height:68px}.nav-cta{margin-left:auto;font-size:13px;padding:10px 12px}.hero{padding:58px 0 50px}.hero h1,.hero:not(.hero-home) h1{font-size:clamp(42px,13vw,60px)}.hero-lead{font-size:17px}.hero-visual{min-height:320px}.visual-main{width:80%;padding:22px}.visual-main strong{font-size:21px}.float-one{right:0}.float-two{left:0}.float-three{display:none}.answer-strip{padding:40px 0}.answer-strip p{font-size:16px}.stats-grid,.feature-grid{grid-template-columns:1fr}.content-section{padding:68px 0}.section-heading h2,.sticky-heading h2{font-size:38px}.section-heading p{font-size:16px}.flow-list{grid-template-columns:1fr}.flow-list li{border-right:0;border-bottom:1px solid #d9d8e0;min-height:auto;padding-bottom:28px}.cta-card{padding:32px 25px;align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{flex-direction:column}.stat-card strong{font-size:32px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button,.link-card{transition:none}}
.breadcrumb{display:flex;gap:8px;align-items:center;overflow:hidden;padding-top:24px;color:#85838f;font-size:12px;white-space:nowrap}.breadcrumb a{color:#686673;text-decoration:none}.breadcrumb a:hover{color:var(--ink)}.breadcrumb>span:last-child{overflow:hidden;text-overflow:ellipsis}
.topic-strip{border-bottom:1px solid var(--line);background:#fff}
.topic-row{min-height:62px;display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding-block:10px}
.topic-label{margin-right:6px;font-size:10px;text-transform:uppercase;letter-spacing:.12em;font-weight:850;color:#8a8894}
.topic-chip{display:inline-flex;align-items:center;min-height:30px;padding:5px 10px;border:1px solid #e5e4eb;border-radius:999px;background:#fafafd;color:#55535f;font-size:12px;font-weight:720}
.glossary-section{background:linear-gradient(180deg,#f4f3f8 0%,#f9f9fb 100%)}
.definition-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:0}
.definition-card{margin:0;padding:26px;border:1px solid var(--line);border-radius:22px;background:#fff}
.definition-card dt{margin:0 0 10px;font-size:20px;line-height:1.15;font-weight:830;letter-spacing:-.03em}
.definition-card dd{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
.related-section{background:#15141d;color:#fff}
.related-section .section-heading p{color:#aaa8b5}.related-section .section-index{color:#85838f}
.related-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.related-card{display:flex;min-height:240px;flex-direction:column;padding:26px;border:1px solid #302f39;border-radius:22px;background:#1b1a23;color:#fff;text-decoration:none;transition:transform .18s ease,border-color .18s ease,background .18s ease}
.related-card:hover{transform:translateY(-2px);border-color:#555160;background:#201f29}
.related-card>span{font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:#878491;font-weight:850}
.related-card h3{margin:25px 0 10px;font-size:24px;line-height:1.12;letter-spacing:-.04em}
.related-card p{margin:0 0 24px;color:#aaa8b5;font-size:14px;line-height:1.6}
.related-card b{margin-top:auto;font-size:13px;color:#dedce7}
.content-section{content-visibility:auto;contain-intrinsic-size:700px}
.answer-strip,.hero,.topic-strip{content-visibility:visible}
@media(max-width:680px){.definition-grid,.related-grid{grid-template-columns:1fr}.topic-row{align-items:flex-start}.topic-label{width:100%;padding-top:4px}.related-card{min-height:210px}}