@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Space+Grotesk:wght@400;500;600&display=swap');

:root { --paper:#f1efe8; --ink:#141414; --muted:#56534c; --acid:#d8ff35; --line:#1414142e; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; scroll-padding-top:100px; }
body { margin:0; background:var(--paper); color:var(--ink); font-family:Inter,Arial,sans-serif; font-size:16px; line-height:1.65; }
a { color:inherit; text-decoration:none; }
a, summary { -webkit-tap-highlight-color:#d8ff3566; }
a:focus-visible, summary:focus-visible { outline:2px solid currentColor; outline-offset:5px; }
button, summary { touch-action:manipulation; }
h1,h2,h3,p { margin:0; }
h1,h2,h3 { font-family:'Space Grotesk',Inter,Arial,sans-serif; font-weight:500; }
h1 { font-size:clamp(46px,5.5vw,86px); line-height:.99; letter-spacing:-.065em; max-width:12ch; text-wrap:balance; }
h2 { font-size:clamp(34px,3.8vw,58px); line-height:1.03; letter-spacing:-.05em; text-wrap:balance; }
h3 { font-size:clamp(22px,2vw,30px); line-height:1.16; letter-spacing:-.035em; }
section[id] { scroll-margin-top:100px; }
.sp-container { width:min(1440px,100%); margin:auto; padding-inline:clamp(20px,4.5vw,72px); }
.sp-eyebrow { font-size:11px; font-weight:600; letter-spacing:.12em; line-height:1.5; text-transform:uppercase; }
.sp-index { font-size:12px; font-variant-numeric:tabular-nums; color:var(--muted); }
.sp-skip { position:fixed; left:16px; top:8px; z-index:100; padding:12px; background:var(--acid); transform:translateY(-150%); }
.sp-skip:focus { transform:none; }
.sp-header { position:sticky; top:0; z-index:30; min-height:76px; display:grid; grid-template-columns:140px minmax(0,1fr) auto; align-items:center; gap:24px; padding:12px clamp(20px,4.5vw,72px); border-bottom:1px solid var(--line); background:#f1efe8f5; backdrop-filter:blur(14px); }
.sp-logo { display:flex; min-height:44px; align-items:center; }
.sp-logo img { display:block; width:120px; height:auto; }
.sp-desktop-nav { display:flex; justify-content:center; align-items:center; gap:clamp(18px,2.5vw,40px); }
.sp-desktop-nav a { display:flex; align-items:center; min-height:44px; font-size:14px; }
.sp-desktop-nav a[aria-current='page'] { border-bottom:2px solid var(--ink); font-weight:600; }
.sp-button { display:inline-flex; align-items:center; justify-content:space-between; gap:24px; min-height:52px; padding:14px 20px; background:var(--acid); color:var(--ink); font-weight:600; font-size:15px; line-height:1.4; }
.sp-button:hover { background:#e4ff73; }
.sp-menu { display:none; }
.sp-breadcrumb { padding-block:24px; color:var(--muted); font-size:13px; }
.sp-breadcrumb ol { display:flex; flex-wrap:wrap; gap:8px; padding:0; margin:0; list-style:none; }
.sp-breadcrumb li+li::before { content:'/'; margin-right:8px; color:#8e8b82; }
.sp-breadcrumb a:hover { text-decoration:underline; }
.sp-hero { display:grid; grid-template-columns:minmax(0,1.25fr) minmax(0,1fr); gap:clamp(32px,6vw,100px); align-items:center; padding-block:45px 72px; }
.sp-hero-copy>.sp-eyebrow { margin-bottom:28px; color:var(--muted); }
.sp-lead { max-width:39em; margin-top:28px; color:var(--muted); font-size:clamp(17px,1.3vw,19px); line-height:1.65; }
.sp-actions { display:flex; align-items:center; flex-wrap:wrap; gap:20px 28px; margin-top:32px; }
.sp-text-link { display:inline-flex; align-items:center; gap:20px; min-height:48px; border-bottom:1px solid currentColor; font-size:15px; }
.sp-system { position:relative; isolation:isolate; min-width:0; padding:28px; background:var(--ink); color:var(--paper); overflow:hidden; }
.sp-system::before { content:''; position:absolute; z-index:-1; inset:0; opacity:.32; background-image:linear-gradient(#f1efe812 1px,transparent 1px),linear-gradient(90deg,#f1efe812 1px,transparent 1px); background-size:36px 36px; }
.sp-system-top { display:flex; justify-content:space-between; gap:15px; font-size:10px; letter-spacing:.08em; color:#bcb9b0; }
.sp-system-name { margin-block:32px; font-family:'Space Grotesk',Inter,sans-serif; font-size:clamp(42px,5vw,80px); line-height:1; letter-spacing:-.06em; color:var(--acid); }
.sp-system ol { padding:0; margin:0; list-style:none; border-top:1px solid #f1efe844; }
.sp-system li { display:grid; grid-template-columns:32px minmax(0,1fr) 24px; align-items:center; gap:18px; min-height:58px; border-bottom:1px solid #f1efe82b; }
.sp-system li>span { font-size:11px; color:#bcb9b0; }
.sp-system li strong { font-size:20px; font-weight:500; }
.sp-system li i { font-style:normal; color:var(--acid); text-align:right; }
.sp-system-outcome { margin-top:28px; font-size:17px; color:#dedbd2; }
.sp-system-footer { display:block; margin-top:24px; padding-top:15px; border-top:1px solid #f1efe82b; color:var(--acid); font-size:12px; }
.sp-section-nav { display:flex; flex-wrap:wrap; gap:8px 24px; padding-block:12px; border-block:1px solid var(--line); }
.sp-section-nav a { display:flex; align-items:center; min-height:44px; color:var(--muted); font-size:14px; }
.sp-section-nav a:hover { color:var(--ink); text-decoration:underline; }
.sp-section { padding-block:88px; border-bottom:1px solid var(--line); }
.sp-section-heading { display:grid; grid-template-columns:minmax(130px,.4fr) minmax(0,1fr); gap:24px 48px; margin-bottom:40px; align-items:start; }
.sp-section-heading>.sp-eyebrow { padding-top:8px; color:var(--muted); }
.sp-section-intro { grid-column:2; max-width:48em; color:var(--muted); }
.sp-cards { display:grid; border-left:1px solid var(--line); }
.sp-cards--three { grid-template-columns:repeat(3,minmax(0,1fr)); }
.sp-cards--two { grid-template-columns:repeat(2,minmax(0,1fr)); }
.sp-cards--four { grid-template-columns:repeat(4,minmax(0,1fr)); }
.sp-card { padding:24px; border:1px solid var(--line); border-left:0; min-width:0; }
.sp-card .sp-index { display:block; margin-bottom:40px; }
.sp-card h3 { margin-bottom:18px; }
.sp-card p { color:var(--muted); }
.sp-scope-list { border-top:1px solid var(--line); }
.sp-scope-list article { display:grid; grid-template-columns:40px minmax(0,.8fr) minmax(0,1.2fr); gap:24px; padding-block:30px; border-bottom:1px solid var(--line); }
.sp-scope-list p { color:var(--muted); }
.sp-dark { padding-block:88px; background:var(--ink); color:var(--paper); }
.sp-dark .sp-section-heading>.sp-eyebrow,.sp-dark .sp-index { color:var(--acid); }
.sp-dark .sp-cards,.sp-dark .sp-card { border-color:#f1efe838; }
.sp-dark .sp-card { padding:32px; }
.sp-dark .sp-card p { color:#c9c6bd; }
.sp-example { display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:48px; padding:48px; margin-block:72px 0; background:var(--acid); }
.sp-example h2 { margin-top:28px; font-size:clamp(30px,3vw,44px); }
.sp-example ul { margin:24px 0 0; padding-left:20px; }
.sp-example li+li { margin-top:12px; }
.sp-faq { display:grid; grid-template-columns:minmax(0,.65fr) minmax(0,1.35fr); gap:60px; }
.sp-faq h2 { margin-top:24px; }
.sp-faq details { border-top:1px solid var(--line); }
.sp-faq details:last-child { border-bottom:1px solid var(--line); }
.sp-faq summary { position:relative; list-style:none; cursor:pointer; padding:22px 36px 22px 0; font-size:18px; line-height:1.4; font-weight:500; }
.sp-faq summary::-webkit-details-marker { display:none; }
.sp-faq summary::after { content:'+'; position:absolute; top:21px; right:4px; font-size:24px; font-weight:400; }
.sp-faq details[open] summary::after { content:'−'; }
.sp-faq details p { padding:0 36px 24px 0; color:var(--muted); }
.sp-related-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:20px; }
.sp-related-grid>a { display:flex; flex-direction:column; padding:28px; border:1px solid var(--line); }
.sp-related-grid>a:hover { background:#d8ff3533; }
.sp-related h3 { margin-top:24px; }
.sp-related p { margin-top:16px; color:var(--muted); }
.sp-related-action { display:flex; justify-content:space-between; gap:20px; padding-top:30px; margin-top:auto; font-size:14px; }
.sp-related-action i { font-style:normal; }
.sp-final { padding-block:80px; background:var(--ink); color:var(--paper); }
.sp-final>.sp-container { display:grid; grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr); gap:80px; align-items:center; }
.sp-final .sp-eyebrow { color:var(--acid); margin-bottom:28px; }
.sp-final h2 { max-width:18ch; }
.sp-final p:not(.sp-eyebrow) { color:#c9c6bd; margin-bottom:28px; }
.sp-email { display:block; padding-block:16px; margin-top:8px; font-size:15px; overflow-wrap:anywhere; }
.sp-footer { display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px 24px; padding:24px clamp(20px,4.5vw,72px); background:var(--ink); color:#c9c6bd; border-top:1px solid #f1efe833; font-size:12px; }
.sp-footer a { display:flex; align-items:center; min-height:44px; }
@media(max-width:1000px) {
  .sp-hero { gap:32px; }
  .sp-system { padding:24px; }
  .sp-cards--three { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .sp-cards--four { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .sp-section-heading { grid-template-columns:1fr; gap:18px; }
  .sp-section-intro { grid-column:1; }
  .sp-card { padding:20px; }
  .sp-scope-list article { grid-template-columns:30px minmax(0,.9fr) minmax(0,1.1fr); gap:18px; }
  .sp-final>.sp-container { gap:40px; }
}
@media(max-width:760px) {
  html { scroll-padding-top:84px; }
  section[id] { scroll-margin-top:84px; }
  .sp-header { min-height:64px; padding:10px 14px; grid-template-columns:minmax(0,1fr) auto auto; gap:8px; }
  .sp-logo img { width:84px; }
  .sp-desktop-nav { display:none; }
  .sp-header-cta { min-height:44px; padding:10px; font-size:14px; gap:6px; }
  .sp-header-cta>span { display:none; }
  .sp-menu { display:block; }
  .sp-menu>summary { display:flex; align-items:center; justify-content:center; gap:8px; min-height:44px; padding:8px 10px; border:1px solid var(--ink); font-size:14px; font-weight:500; list-style:none; cursor:pointer; }
  .sp-menu>summary::-webkit-details-marker { display:none; }
  .sp-menu>nav { position:absolute; top:100%; left:0; right:0; display:grid; max-height:calc(100dvh - 64px); overflow:auto; padding:12px; background:var(--paper); border-bottom:1px solid var(--line); box-shadow:0 12px 24px #1414141a; }
  .sp-menu>nav a { display:flex; align-items:center; min-height:48px; padding:10px 14px; }
  .sp-menu a[aria-current='page'] { background:#d8ff3533; }
  .sp-breadcrumb { padding-block:20px; font-size:12px; }
  .sp-hero { grid-template-columns:minmax(0,1fr); padding-block:25px 40px; gap:36px; }
  h1 { font-size:clamp(42px,8.5vw,64px); max-width:15ch; }
  .sp-hero-copy>.sp-eyebrow { margin-bottom:20px; }
  .sp-lead { font-size:17px; margin-top:24px; }
  .sp-actions { gap:12px 24px; margin-top:24px; }
  .sp-system { padding:24px; }
  .sp-system-name { font-size:clamp(36px,10vw,52px); margin-block:24px; }
  .sp-system li { min-height:52px; }
  .sp-system-outcome { margin-top:22px; }
  .sp-system-top { font-size:10px; }
  .sp-section-nav { gap:2px 20px; }
  .sp-section-nav a { font-size:14px; }
  .sp-section,.sp-dark { padding-block:56px; }
  .sp-section-heading { margin-bottom:28px; }
  .sp-cards--three,.sp-cards--two { grid-template-columns:minmax(0,1fr); }
  .sp-card .sp-index { margin-bottom:24px; }
  .sp-scope-list article { grid-template-columns:28px minmax(0,1fr); gap:14px; padding-block:24px; }
  .sp-scope-list article p { grid-column:2; }
  .sp-example { grid-template-columns:minmax(0,1fr); gap:28px; margin-top:40px; padding:28px; }
  .sp-faq { grid-template-columns:minmax(0,1fr); gap:28px; }
  .sp-faq h2 { margin-top:16px; }
  .sp-faq summary { font-size:17px; }
  .sp-related-grid,.sp-final>.sp-container { grid-template-columns:minmax(0,1fr); }
  .sp-final { padding-block:56px; }
  .sp-final>.sp-container { gap:28px; }
  .sp-footer { align-items:flex-start; flex-direction:column; gap:4px; }
}
@media(max-width:400px) {
  .sp-container { padding-inline:18px; }
  .sp-header { padding-inline:10px; }
  .sp-logo img { width:76px; }
  .sp-header-cta { font-size:13px; }
  .sp-menu>summary { padding-inline:8px; }
  .sp-actions>.sp-button { width:100%; }
  .sp-cards--four { grid-template-columns:minmax(0,1fr); }
  .sp-system { padding:20px; }
  .sp-system-top { flex-wrap:wrap; gap:4px 16px; }
}
@media(prefers-reduced-motion:reduce) { html { scroll-behavior:auto; } }