:root {
  --partials-ink:#0b1726;
  --partials-muted:#617488;
  --partials-line:#dfe8ef;
  --partials-soft:#f4f8fb;
  --partials-dark:#06101d;
  --partials-blue:#4fc3ff;
  --partials-green:#6ee7b7;
  --partials-violet:#9f8cff;
  --partials-amber:#fbbf24;
}
.partials-wrap{width:min(1180px,calc(100% - 44px));margin:0 auto}.partials-copy{width:min(900px,calc(100% - 44px));margin:0 auto}.partials-hero{padding:76px 0 90px;background:radial-gradient(circle at 16% 15%,rgba(79,195,255,.17),transparent 32%),radial-gradient(circle at 84% 12%,rgba(159,140,255,.16),transparent 32%),linear-gradient(180deg,#081522,#040a12);color:#fff;overflow:hidden}.partials-hero__grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(520px,1.1fr);gap:54px;align-items:center}.partials-kicker{display:inline-flex;padding:8px 12px;border-radius:999px;background:rgba(79,195,255,.1);border:1px solid rgba(79,195,255,.24);color:#9bdcff;font-size:12px;font-weight:800;letter-spacing:.09em;text-transform:uppercase}.partials-hero h1{font-size:clamp(3rem,6vw,5.7rem);line-height:.96;letter-spacing:-.06em;margin:22px 0 24px}.partials-hero__lead{color:#a9bdce;font-size:1.12rem;line-height:1.78;max-width:700px}.partials-hero__lead strong{color:#fff}.partials-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.partials-pills span{padding:9px 12px;border:1px solid rgba(255,255,255,.11);border-radius:999px;background:rgba(255,255,255,.045);color:#b8cad9;font-size:12px;font-weight:700}
.partial-lab{background:rgba(6,16,29,.78);border:1px solid rgba(148,163,184,.17);border-radius:30px;padding:24px;box-shadow:0 28px 80px rgba(0,0,0,.34)}.partial-lab__head{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:18px}.partial-lab__head small{display:block;color:#6d859b;font-weight:800;letter-spacing:.1em;font-size:10px}.partial-lab__head strong{display:block;color:#fff;font-size:1.45rem;margin-top:4px}.partial-audio-button{border:1px solid rgba(79,195,255,.3);background:rgba(79,195,255,.1);color:#dff5ff;border-radius:14px;padding:11px 15px;font-weight:800;cursor:pointer}.partial-audio-button:hover,.partial-audio-button[aria-pressed="true"]{background:rgba(79,195,255,.18);border-color:rgba(79,195,255,.5)}.partial-lab__controls{display:grid;grid-template-columns:1fr auto;gap:12px;margin-bottom:18px}.partial-lab select,.partial-mode button{border:1px solid rgba(148,163,184,.2);background:#0b1827;color:#dbe9f4;border-radius:12px;padding:11px 12px;font:inherit}.partial-mode{display:flex;gap:7px}.partial-mode button{cursor:pointer;font-size:12px;font-weight:800}.partial-mode button.is-active{background:rgba(110,231,183,.13);color:#baf7de;border-color:rgba(110,231,183,.34)}.partial-spectrum{display:grid;gap:8px;margin-top:4px}.partial-bar-row{display:grid;grid-template-columns:70px 1fr 96px;gap:10px;align-items:center;min-height:34px}.partial-bar-label{color:#9bb0c3;font-size:11px;font-weight:800}.partial-bar-track{height:22px;border-radius:7px;background:#0b1a29;overflow:hidden;border:1px solid rgba(148,163,184,.08)}.partial-bar{height:100%;width:var(--amp);background:linear-gradient(90deg,var(--partials-blue),var(--partials-violet));border-radius:7px;box-shadow:0 0 20px rgba(79,195,255,.12);transition:width .18s ease}.partial-bar-row.is-shifted .partial-bar{background:linear-gradient(90deg,var(--partials-green),var(--partials-blue))}.partial-bar-frequency{text-align:right;color:#7d94aa;font-size:10px;font-variant-numeric:tabular-nums}.partial-lab__legend{display:flex;justify-content:space-between;gap:12px;color:#60788f;font-size:10px;margin-top:14px}.partial-lab__note{color:#6f8498;font-size:10px;line-height:1.55;margin:14px 0 0}
.partials-section{padding:88px 0;background:#fff}.partials-section--soft{background:var(--partials-soft)}.partials-section--dark{background:var(--partials-dark);color:#fff}.partials-heading{text-align:center;max-width:820px;margin:0 auto 46px}.partials-heading h2{color:var(--partials-ink);font-size:clamp(2.15rem,4.6vw,3.8rem);line-height:1.04;letter-spacing:-.05em;margin:0 0 16px}.partials-heading p{color:var(--partials-muted);font-size:1.06rem;line-height:1.75}.partials-section--dark .partials-heading h2{color:#fff}.partials-section--dark .partials-heading p{color:#9db2c6}.partials-three{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.partials-card{border:1px solid var(--partials-line);background:#fff;border-radius:25px;padding:28px}.partials-card span{display:inline-flex;color:#0a77b8;background:#eaf7ff;border-radius:10px;padding:7px 9px;font-size:11px;font-weight:800;letter-spacing:.08em}.partials-card h3{font-size:1.28rem;color:var(--partials-ink);margin:15px 0 10px}.partials-card p{color:#64748b;line-height:1.7;margin:0}.partials-definition{border-left:4px solid #38bdf8;background:#eef9ff;border-radius:0 18px 18px 0;padding:20px 24px;margin:30px 0;color:#48667c;line-height:1.72}.partials-definition strong{color:#0a547c}
.partials-split{display:grid;grid-template-columns:1fr 1fr;gap:62px;align-items:center}.partials-text h2{font-size:clamp(2.2rem,4.5vw,3.7rem);line-height:1.04;letter-spacing:-.05em;margin:0 0 20px;color:var(--partials-ink)}.partials-text p{color:#617488;line-height:1.82;font-size:1.04rem}.partials-section--dark .partials-text h2{color:#fff}.partials-section--dark .partials-text p{color:#9fb5c7}.partials-text a{color:#0784cb}.partials-section--dark .partials-text a{color:#76d7ff}.partial-string-demo{background:rgba(255,255,255,.045);border:1px solid rgba(148,163,184,.16);border-radius:28px;padding:28px}.string-mode{display:grid;gap:24px}.string-mode__row strong{display:flex;justify-content:space-between;gap:10px;color:#fff;font-size:13px;margin-bottom:12px}.string-mode__row strong small{color:#71889d;font-weight:650}.string-line{height:58px;position:relative;border-left:2px solid rgba(255,255,255,.14);border-right:2px solid rgba(255,255,255,.14);display:flex;align-items:center}.string-line svg{width:100%;height:56px;overflow:visible}.string-line path{fill:none;stroke:var(--partials-blue);stroke-width:3}.string-mode__row:nth-child(2) path{stroke:var(--partials-green)}.string-mode__row:nth-child(3) path{stroke:var(--partials-violet)}.string-mode__row:nth-child(4) path{stroke:var(--partials-amber)}
.partial-compare{border:1px solid rgba(148,163,184,.16);background:rgba(255,255,255,.04);border-radius:28px;padding:28px}.partial-compare__head{display:grid;grid-template-columns:90px 1fr 1fr;gap:12px;color:#7890a6;font-size:10px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding-bottom:12px}.partial-compare__row{display:grid;grid-template-columns:90px 1fr 1fr;gap:12px;align-items:center;border-top:1px solid rgba(148,163,184,.1);min-height:54px}.partial-compare__row strong{color:#a9c0d3;font-size:11px}.partial-dotline{position:relative;height:26px;border-bottom:1px solid rgba(148,163,184,.14)}.partial-dotline i{position:absolute;bottom:-5px;left:var(--x);width:10px;height:10px;border-radius:50%;background:var(--partials-blue);box-shadow:0 0 16px rgba(79,195,255,.35)}.partial-dotline--real i{background:var(--partials-green);box-shadow:0 0 16px rgba(110,231,183,.3)}.partial-cents{position:absolute;right:0;top:2px;color:#72c9a7;font-size:9px;font-weight:800}
.partial-table-wrap{overflow-x:auto;border:1px solid var(--partials-line);border-radius:22px;margin-top:32px}.partial-table{width:100%;border-collapse:collapse;min-width:720px}.partial-table th,.partial-table td{padding:16px 18px;border-bottom:1px solid #e7edf3;text-align:left}.partial-table th{background:#f6f9fc;color:#586b7f;font-size:11px;text-transform:uppercase;letter-spacing:.07em}.partial-table td{color:#5e7083}.partial-table td:first-child{font-weight:800;color:var(--partials-ink)}.partial-table tr:last-child td{border-bottom:0}.partial-table .ideal{font-variant-numeric:tabular-nums}.partial-table .real{font-variant-numeric:tabular-nums;color:#0877bd;font-weight:700}.partial-note{font-size:12px;color:#7a8b9c;line-height:1.7;margin-top:16px}
.partials-related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.partials-related-card{text-decoration:none!important;color:inherit!important;border:1px solid var(--partials-line);background:#fff;border-radius:24px;padding:25px;transition:.18s ease}.partials-related-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(15,23,42,.08);border-color:#b6d8ed}.partials-related-card span{color:#0877bd;font-size:11px;font-weight:800;letter-spacing:.08em}.partials-related-card h3{color:var(--partials-ink);margin:12px 0 8px;font-size:1.18rem}.partials-related-card p{color:#64748b;line-height:1.6;margin:0;font-size:.92rem}.partials-faq{max-width:900px;margin:32px auto 0;display:grid;gap:12px}.partials-faq details{background:#fff;border:1px solid var(--partials-line);border-radius:18px;padding:0 20px}.partials-faq summary{cursor:pointer;list-style:none;color:var(--partials-ink);font-weight:750;padding:20px 34px 20px 0;position:relative}.partials-faq summary::-webkit-details-marker{display:none}.partials-faq summary::after{content:"+";position:absolute;right:2px;top:16px;font-size:24px;color:#5594bb}.partials-faq details[open] summary::after{content:"−"}.partials-faq details p{color:#607286;line-height:1.7;padding:0 0 20px;margin:0}.partials-source-note{max-width:900px;margin:30px auto 0;color:#7b8b9d;font-size:12px;line-height:1.7}.partials-source-note a{color:#0877bd}.partials-cta{padding:90px 22px;background:linear-gradient(180deg,#07101f,#040b15);text-align:center}.partials-cta__inner{max-width:900px;margin:0 auto}.partials-cta h2{color:#fff;font-size:clamp(2.5rem,5vw,4.6rem);line-height:1;letter-spacing:-.055em;margin:0 0 20px}.partials-cta p{color:#9db3c8;font-size:1.08rem;line-height:1.75;margin:0 auto 30px;max-width:740px}.partials-cta .hero-buttons{justify-content:center}
@media(max-width:1050px){.partials-hero__grid{grid-template-columns:1fr}.partial-lab{max-width:820px}.partials-three,.partials-related-grid{grid-template-columns:repeat(2,1fr)}.partials-split{gap:38px}}@media(max-width:760px){.partials-wrap,.partials-copy{width:min(100% - 28px,1180px)}.partials-hero{padding-top:52px}.partials-hero h1{font-size:clamp(2.75rem,14vw,4.5rem)}.partial-lab{padding:18px;border-radius:24px}.partial-lab__head{align-items:flex-start;flex-direction:column}.partial-lab__controls,.partials-three,.partials-split,.partials-related-grid{grid-template-columns:1fr}.partial-mode{width:100%}.partial-mode button{flex:1}.partial-bar-row{grid-template-columns:56px 1fr 76px}.partials-section{padding:64px 0}.partial-compare__head,.partial-compare__row{grid-template-columns:68px 1fr 1fr;gap:8px}.partials-card{padding:23px}}@media(prefers-reduced-motion:reduce){.partial-bar,.partials-related-card{transition:none}}