/* pwp-authored-additional-v1-20261028: technical foundation only */
@layer pwp-runtime-foundation {
  :root {
    --bg:#020617; --text:#F8FAFC;
    --surface:#0E1223; --text-muted:#94A3B8;
    --primary:#0F172A; --primary-fg:#FFFFFF;
    --border:#334155;
  }
  *, *::before, *::after { box-sizing:border-box; }
  html { scroll-behavior:smooth; }
  body { margin:0; background:var(--bg); color:var(--text); }
  img, video { max-inline-size:100%; block-size:auto; }
  button, input, select, textarea { font:inherit; }
  button, summary { cursor:pointer; }
  :where(a,button,input,select,textarea,summary):focus-visible { outline:2px solid currentColor; outline-offset:4px; }
  .skip { position:fixed; inset-block-start:-10rem; inset-inline-start:1rem; z-index:10000; padding:.75rem; background:var(--bg); color:var(--text); }
  .skip:focus { inset-block-start:1rem; }
  /* Legal prose is a separate utility; never constrain the author's main site. */
  .legal-container { max-inline-size:76ch; margin-inline:auto; padding:clamp(1rem,4vw,3rem); }
  .legal-body { line-height:1.7; overflow-wrap:anywhere; }
  .legal-body p + p, .legal-body section + section { margin-block-start:1.25em; }
  .legal-body table { display:block; overflow-x:auto; max-inline-size:100%; }
  .legal-body h1, .legal-body h2, .legal-body h3, .legal-title { line-height:1.2; }
  [data-cookie-fallback] { position:fixed; inset-inline:1rem; inset-block-end:1rem; z-index:9999; max-inline-size:34rem; padding:1rem; border:1px solid var(--border); background:var(--bg); color:var(--text); }
  [data-cookie-fallback] .cookie-text { font:14px/1.5 system-ui,sans-serif; }
  [data-cookie-fallback] .cookie-actions { display:flex; flex-wrap:wrap; gap:.75rem; margin-block-start:.75rem; }
  [data-cookie-fallback] button { min-block-size:44px; padding:.6rem 1rem; border:1px solid var(--border); background:var(--surface); color:var(--text); }
  [data-cookie-fallback] [data-action="accept-cookie"] { background:var(--primary); color:var(--primary-fg); }
}
/* Required state, not a visual layout. Expanded pages may be grid/flex/block. */
[hidden], .cookie-banner.hidden { display:none !important; }
@media(prefers-reduced-motion:reduce) {
  html { scroll-behavior:auto; }
  *, *::before, *::after { animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; }
}

/* === AUTHOR-OWNED SITE STYLES === */
:root{--paper:#f6f7f2;--white:#fff;--ink:#172c2b;--muted:#53645f;--blue:#234ee8;--lime:#d9f371;--line:#ccd3c9;--soft:#e9ede4;--font:"IBM Plex Sans",sans-serif;--heading:"Manrope",sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.6}
button,input,select{font:inherit}
a{color:inherit;text-underline-offset:4px}
button,a,input,summary{touch-action:manipulation}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:5px}
button{cursor:pointer}
[hidden]{display:none!important}
.wrap{width:min(1440px,100% - 100px);margin-inline:auto}
.site-header{border-bottom:1px solid var(--line);background:var(--paper);position:relative;z-index:10}
.header-inner{display:flex;align-items:center;gap:42px;min-height:104px}
.brand{text-decoration:none;font-family:var(--heading);font-size:29px;font-weight:800;letter-spacing:-1.6px;display:inline-flex;align-items:center;gap:12px}
.brand-symbol{width:30px;height:35px;display:block}
.header-nav{display:flex;align-items:center;gap:30px;margin-left:auto;font-size:15px}
.header-nav>a{text-decoration:none}
.header-nav>a:hover,.guide-menu a:hover{color:var(--blue)}
.guide-menu{position:relative}
.guide-menu summary{cursor:pointer;min-height:44px;display:list-item;align-content:center;list-style-position:inside}
.guide-panel{position:absolute;top:53px;left:-22px;background:var(--white);border:1px solid var(--line);width:290px;padding:12px;box-shadow:0 12px 24px #172c2b12}
.guide-panel a{display:block;text-decoration:none;padding:12px}
.languages{display:flex;gap:10px;font-size:12px;border-left:1px solid var(--line);padding-left:24px}
.languages a{padding-block:10px;text-decoration:none}
.languages [aria-current]{text-decoration:underline;font-weight:600}
.skip{position:absolute;left:20px;top:-100px;background:var(--lime);padding:12px;z-index:100}
.skip:focus{top:10px}
.hero{padding-top:50px}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.08em;margin:0 0 24px}
.hero h1{font-family:var(--heading);font-size:clamp(56px,7.8vw,116px);line-height:1.04;letter-spacing:-.075em;font-weight:600;max-width:1150px;margin:0}
.hero h1 span{color:var(--blue)}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:8%;margin-top:56px;padding-bottom:64px;align-items:start}
.hero-copy{max-width:480px;padding-top:14px}
.lead{font-size:23px;line-height:1.48;margin:0 0 30px;letter-spacing:-.025em}
.button-link{display:inline-flex;justify-content:space-between;align-items:center;gap:28px;background:var(--blue);color:white;padding:15px 22px;text-decoration:none;font-weight:500;font-size:16px;min-height:52px}
.button-link:hover{background:#183ac0}
.fine{font-size:13px;line-height:1.6;color:var(--muted)}
.hero-copy .fine{margin-top:26px;max-width:360px}
.budget-sheet{background:var(--lime);padding:28px 32px 22px;position:relative}
.sheet-top{display:flex;justify-content:space-between;gap:20px;align-items:center;padding-bottom:18px;border-bottom:1px solid #172c2b40}
.sheet-top h2{font-family:var(--heading);font-size:21px;letter-spacing:-.6px;margin:0}
.sheet-top span{font-size:12px}
.budget-fields{margin-top:8px}
.budget-row{display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid #172c2b30;padding:12px 0}
.budget-row label{font-size:15px}
.money-input{display:flex;align-items:center;gap:8px;font-family:var(--heading);font-size:22px;font-weight:600}
.money-input input{width:110px;text-align:right;border:0;border-bottom:1px solid #172c2b60;border-radius:0;background:transparent;color:var(--ink);padding:4px;font:inherit;appearance:textfield}
.money-input input::-webkit-inner-spin-button{appearance:none}
.sheet-result{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:19px}
.sheet-result span{font-size:14px;max-width:170px;line-height:1.4}
.sheet-result output{font-family:var(--heading);font-size:36px;font-weight:600;letter-spacing:-1.7px}
.sheet-note{font-size:12px;line-height:1.5;margin:14px 0 0}
.sheet-error{font-size:13px;margin:10px 0 0}
.path-section{border-top:1px solid var(--ink);padding:42px 0 74px}
.section-heading{display:flex;align-items:baseline;justify-content:space-between;gap:30px;margin-bottom:24px}
.section-heading h2{font-family:var(--heading);font-size:34px;font-weight:600;letter-spacing:-1.4px;margin:0}
.section-heading p{font-size:14px;color:var(--muted);margin:0}
.guide-row{display:grid;grid-template-columns:64px 1fr 1fr 40px;gap:24px;align-items:center;padding:30px 0;border-top:1px solid var(--line);text-decoration:none}
.guide-row:last-child{border-bottom:1px solid var(--line)}
.guide-number{font-family:var(--heading);font-size:14px;color:var(--blue)}
.guide-row h3{font-family:var(--heading);font-size:25px;font-weight:500;letter-spacing:-.8px;line-height:1.3;margin:0}
.guide-row p{font-size:16px;color:var(--muted);margin:0;max-width:420px}
.guide-arrow{font-size:27px;text-align:right;color:var(--blue);transition:transform .2s}
.guide-row:hover .guide-arrow{transform:translateX(4px)}
.editorial-note{background:var(--ink);color:var(--paper);padding:58px 0}
.note-grid{display:grid;grid-template-columns:1fr 1fr;gap:8%}
.note-grid h2{font-family:var(--heading);font-size:36px;line-height:1.2;font-weight:500;letter-spacing:-1.3px;margin:0;max-width:430px}
.note-grid p{margin:0 0 17px;color:#dce3d7;font-size:18px;max-width:580px}
.note-grid a{color:var(--lime)}
.article-header{padding:54px 0 44px;border-bottom:1px solid var(--line)}
.back-link{font-size:14px;text-decoration:none;display:inline-block;margin-bottom:34px}
.back-link:hover{color:var(--blue)}
.article-label{font-size:14px;color:var(--blue);margin:0 0 18px}
.article-header h1,.contact-header h1{font-family:var(--heading);font-size:clamp(42px,5.5vw,78px);font-weight:500;line-height:1.1;letter-spacing:-.055em;margin:0;max-width:1050px}
.article-deck{max-width:760px;font-size:22px;line-height:1.5;margin:26px 0 0;color:var(--muted)}
.article-layout{display:grid;grid-template-columns:220px minmax(0,780px);gap:7%;padding-top:46px;padding-bottom:70px}
.article-aside{font-size:14px;color:var(--muted)}
.article-aside strong{display:block;color:var(--ink);font-weight:500;margin-bottom:12px}
.article-aside p{margin:0 0 20px}
.article-body{min-width:0}
.article-body h2{font-family:var(--heading);font-size:29px;font-weight:600;line-height:1.25;letter-spacing:-.8px;margin:38px 0 16px}
.article-body h2:first-child{margin-top:0}
.article-body h3{font-size:20px;font-weight:600;margin:25px 0 12px}
.article-body p{margin:0 0 20px}
.article-body ul,.article-body ol{padding-left:24px;margin:15px 0 24px}
.article-body li{padding-left:5px;margin-bottom:12px}
.article-body a{color:var(--blue)}
.example{background:var(--soft);border-left:4px solid var(--blue);padding:23px 26px;margin:28px 0}
.example h3{margin:0 0 10px;font-size:18px}
.example p:last-child{margin-bottom:0}
.article-table{width:100%;border-collapse:collapse;margin:24px 0;font-size:16px}
.article-table caption{text-align:left;font-size:14px;color:var(--muted);margin-bottom:12px}
.article-table th,.article-table td{text-align:left;border-bottom:1px solid var(--line);padding:14px 10px;vertical-align:top}
.article-table th{background:var(--soft);font-weight:500}
.source{font-size:14px;color:var(--muted);border-top:1px solid var(--line);padding-top:20px;margin-top:30px}
.next-guide{border-top:1px solid var(--line);padding-top:25px;margin-top:36px}
.next-guide a{font-family:var(--heading);font-size:21px;text-decoration:none}
.contact-header{padding:64px 0 48px}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:8%;padding:0 0 70px}
.contact-intro{font-size:22px;max-width:490px;margin:0 0 26px}
.contact-grid h2{font-family:var(--heading);font-size:24px;font-weight:500;letter-spacing:-.7px;margin:0 0 20px}
.contact-details{border-top:1px solid var(--ink);padding-top:25px}
.contact-details dl{margin:0}
.contact-details dt{font-size:13px;color:var(--muted);margin-top:22px}
.contact-details dd{margin:5px 0 0;font-size:18px;overflow-wrap:anywhere}
.contact-details address{font-style:normal}
.contact-faq{padding:46px 0 70px;border-top:1px solid var(--line)}
.contact-faq h2{font-family:var(--heading);font-weight:500;font-size:32px;letter-spacing:-1px;margin:0 0 24px}
.faq-item{border-top:1px solid var(--line);max-width:900px}
.faq-item:last-child{border-bottom:1px solid var(--line)}
.faq-item summary{cursor:pointer;padding:21px 12px 21px 0;list-style-position:inside;font-size:18px}
.faq-item p{margin:0;padding:0 24px 24px;max-width:760px;color:var(--muted)}
.site-footer{border-top:1px solid var(--line);padding:44px 0 26px}
.footer-top{display:grid;grid-template-columns:1fr 1fr 1fr;gap:40px}
.footer-brand{font-family:var(--heading);font-size:23px;font-weight:700;letter-spacing:-1px;margin:0 0 14px}
.footer-top p,.footer-top address{font-size:14px;line-height:1.65;margin:0 0 10px;font-style:normal;color:var(--muted)}
.footer-top a{overflow-wrap:anywhere}
.footer-bottom{margin-top:32px;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;align-items:center;gap:12px 24px;font-size:12px;color:var(--muted)}
.footer-bottom a{text-decoration:none}
.cookie-open{background:none;border:0;padding:8px 0;color:inherit;font-size:12px;text-decoration:underline}
.copyright{margin-right:auto}
.cookie-notice{position:fixed;bottom:20px;left:24px;width:min(560px,100% - 48px);z-index:50;background:white;border:1px solid var(--ink);padding:23px 26px;box-shadow:0 8px 35px #172c2b1c}
.cookie-notice h2{font-family:var(--heading);font-size:19px;font-weight:600;letter-spacing:-.5px;margin:0 0 8px}
.cookie-notice p{font-size:14px;line-height:1.5;margin:0 0 18px}
.cookie-actions{display:flex;gap:12px;flex-wrap:wrap}
.cookie-actions button{background:var(--ink);color:#fff;border:1px solid var(--ink);padding:11px 18px;font-size:14px;flex:1;white-space:nowrap;min-height:44px}
.cookie-actions button:last-child{background:#fff;color:var(--ink)}
.legal-document{max-width:850px;margin:60px auto 80px;padding:0 26px}
.legal-document h1{font-family:var(--heading);font-size:clamp(34px,5vw,56px);font-weight:500;letter-spacing:-2px;line-height:1.15}
.legal-document h2{font-family:var(--heading);font-size:24px;line-height:1.3;margin-top:32px}
.legal-document p,.legal-document li{line-height:1.7}
.legal-document a{color:var(--blue)}
@media(min-width:1600px){.hero{padding-top:70px}.hero-grid{margin-top:70px}}
@media(max-width:1000px){.wrap{width:calc(100% - 56px)}.header-inner{gap:20px}.header-nav{gap:20px}.languages{padding-left:15px}.hero-grid{gap:5%}.budget-sheet{padding:24px}.guide-row{grid-template-columns:40px 1fr 1fr 24px;gap:15px}.article-layout{grid-template-columns:170px minmax(0,1fr);gap:5%}.footer-top{grid-template-columns:1fr 1fr}.footer-top>div:first-child{grid-column:1/-1}}
@media(max-width:700px){.wrap{width:calc(100% - 36px)}.header-inner{flex-wrap:wrap;gap:0;padding-block:18px 10px;min-height:0}.brand{font-size:26px}.brand-symbol{width:25px;height:30px}.header-nav{width:100%;justify-content:space-between;gap:10px;margin-top:12px;font-size:14px;flex-wrap:wrap}.languages{gap:9px;padding-left:12px;font-size:11px}.guide-panel{left:-75px;top:45px;width:270px}.hero{padding-top:35px}.eyebrow{font-size:11px;margin-bottom:22px}.hero h1{font-size:clamp(49px,11.5vw,76px);letter-spacing:-.065em}.hero-grid{grid-template-columns:1fr;gap:32px;margin-top:24px;padding-bottom:40px}.hero-copy{max-width:100%}.lead{font-size:21px;margin-bottom:22px}.hero-copy .fine{max-width:none;margin-top:20px}.budget-sheet{padding:24px 20px}.sheet-top h2{font-size:19px}.money-input{font-size:21px}.sheet-result output{font-size:34px}.path-section{padding:28px 0 40px}.section-heading{display:block}.section-heading h2{font-size:29px;margin-bottom:8px}.guide-row{grid-template-columns:26px 1fr 26px;gap:10px;padding:24px 0}.guide-row h3{font-size:23px}.guide-row p{grid-column:2;grid-row:2;font-size:15px}.guide-arrow{grid-column:3;grid-row:1}.guide-number{align-self:start;padding-top:5px}.editorial-note{padding:36px 0}.note-grid{grid-template-columns:1fr;gap:24px}.note-grid h2{font-size:31px}.note-grid p{font-size:17px}.article-header{padding:32px 0}.back-link{margin-bottom:26px}.article-deck{font-size:19px}.article-layout{grid-template-columns:1fr;gap:28px;padding-top:28px;padding-bottom:45px}.article-aside{border-bottom:1px solid var(--line);padding-bottom:8px}.article-aside p{margin-bottom:12px}.article-body h2{font-size:26px}.example{padding:20px}.article-table{font-size:14px}.article-table th,.article-table td{padding:12px 7px}.contact-header{padding:40px 0 30px}.contact-grid{grid-template-columns:1fr;gap:30px;padding-bottom:40px}.contact-intro{font-size:20px}.contact-faq{padding:30px 0 40px}.contact-faq h2{font-size:28px}.footer-top{grid-template-columns:1fr;gap:20px}.footer-top>div:first-child{grid-column:auto}.footer-bottom{gap:12px 18px}.copyright{width:100%}.cookie-notice{left:12px;bottom:12px;width:calc(100% - 24px);padding:20px}.cookie-actions{gap:8px}.cookie-actions button{padding-inline:10px}.site-footer{padding-top:30px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}

/* === OPEN NAVIGATION SURFACE SAFETY === */
/* Position, shadows, borders and scroll treatment belong to the author.
   Only an OPEN mobile menu gets a mandatory opaque readable surface. */
header.site-header[data-pwp-nav-open] {
  background-color: var(--bg, #ffffff) !important;
  isolation: isolate;
}
[data-pwp-mobile-menu][data-pwp-menu-open] {
  background-color: var(--bg, #ffffff);
  color: var(--text, #0f172a);
  max-block-size: var(--pwp-nav-available-height, calc(100dvh - 6rem));
  overflow-y: auto;
  overscroll-behavior: contain;
}
.pwp-source-note {
  margin-block-start: 1rem;
  font-size: .875em;
  line-height: 1.5;
}
.pwp-source-note a { text-decoration: underline; text-underline-offset: .2em; }