/* 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; }
  .cookie-banner { 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); }
  .cookie-text { font:14px/1.5 system-ui,sans-serif; }
  .cookie-actions { display:flex; flex-wrap:wrap; gap:.75rem; margin-block-start:.75rem; }
  .cookie-actions button { min-block-size:44px; padding:.6rem 1rem; border:1px solid var(--border); background:var(--surface); color:var(--text); }
  .cookie-actions [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 === */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  --ink: #15231d;
  --ink-soft: #52635a;
  --paper: #f4f1e9;
  --paper-deep: #e7e2d6;
  --green: #245b45;
  --green-dark: #173d2f;
  --lime: #c4dc74;
  --line: rgba(21, 35, 29, .16);
  --white: #fffdf8;
  --serif: Georgia, "Times New Roman", serif;
  --sans: "DM Sans", Arial, sans-serif;
  --display: "Space Grotesk", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  line-height: 1.65;
}
a { color: inherit; }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 3px solid var(--lime);
  outline-offset: 4px;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(244,241,233,.97);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  width: min(1320px, calc(100% - 48px));
  min-height: 78px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -.04em;
  font-size: 1.15rem;
}
.brand-mark {
  width: 35px;
  height: 35px;
  display: grid;
  place-items: center;
  color: var(--paper);
  background: var(--green);
  border-radius: 50%;
  font-family: var(--serif);
  font-size: 1.4rem;
  font-style: italic;
}
.primary-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: .9rem;
}
.primary-nav a {
  text-decoration: none;
  color: var(--ink-soft);
}
.primary-nav a:hover { color: var(--green); }
.language-nav {
  display: flex;
  gap: 10px;
  padding-left: 20px;
  border-left: 1px solid var(--line);
  font-size: .8rem;
}
.language-nav a { text-decoration: none; }
.language-nav a:first-child { font-weight: 700; }
main { overflow: hidden; }
.page { min-height: 70vh; }
.page[hidden] { display: none; }
.wrap {
  width: min(1320px, calc(100% - 48px));
  margin: 0 auto;
}
.hero {
  min-height: calc(100vh - 79px);
  padding: 8vw 0 7vw;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: clamp(40px, 8vw, 130px);
}
.eyebrow {
  margin: 0 0 18px;
  color: var(--green);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
}
h1, h2, h3 {
  margin: 0;
  font-family: var(--display);
  letter-spacing: -.06em;
  line-height: 1.03;
}
h1 {
  max-width: 760px;
  font-size: clamp(3.4rem, 8vw, 8.5rem);
}
h2 {
  font-size: clamp(2.2rem, 5vw, 5rem);
}
h3 {
  font-size: 1.55rem;
  letter-spacing: -.04em;
}
.lead {
  max-width: 620px;
  margin: 28px 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.1rem, 1.6vw, 1.35rem);
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 34px;
}
.button {
  display: inline-flex;
  min-height: 49px;
  align-items: center;
  justify-content: center;
  padding: 11px 19px;
  border: 1px solid var(--green);
  border-radius: 2px;
  background: var(--green);
  color: var(--white);
  text-decoration: none;
  font-weight: 700;
  transition: background .2s ease, transform .2s ease;
}
.button:hover { background: var(--green-dark); transform: translateY(-2px); }
.button.secondary {
  background: transparent;
  color: var(--green);
}
.hero-visual {
  position: relative;
  min-height: 570px;
  display: flex;
  align-items: flex-end;
}
.hero-visual img {
  width: 82%;
  height: 535px;
  object-fit: cover;
  margin-left: auto;
  filter: saturate(.78);
}
.hero-note {
  position: absolute;
  left: 0;
  bottom: 28px;
  width: min(270px, 58%);
  padding: 24px;
  background: var(--lime);
  color: var(--green-dark);
}
.hero-note strong {
  display: block;
  margin-bottom: 7px;
  font-family: var(--display);
  font-size: 1.35rem;
  line-height: 1.1;
}
.section {
  padding: clamp(72px, 10vw, 145px) 0;
}
.section.tinted { background: var(--green); color: var(--paper); }
.section-head {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 50px;
  align-items: end;
  margin-bottom: 56px;
}
.section-head p {
  max-width: 590px;
  margin: 0;
  color: var(--ink-soft);
}
.tinted .section-head p { color: #c7d5cc; }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}
.feature {
  min-height: 280px;
  padding: 30px 28px 24px 0;
  border-right: 1px solid var(--line);
}
.feature + .feature { padding-left: 28px; }
.feature:last-child { border-right: 0; }
.feature p { color: var(--ink-soft); }
.tinted .feature { border-color: rgba(255,255,255,.2); }
.tinted .feature p { color: #c7d5cc; }
.number {
  display: block;
  margin-bottom: 40px;
  color: var(--lime);
  font-family: var(--display);
  font-size: .85rem;
  font-weight: 700;
}
.editorial-band {
  padding: 80px 0;
  background: var(--paper-deep);
}
.topic-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 70px;
  border-top: 1px solid var(--line);
}
.topic-link {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}
.topic-link:hover h3 { color: var(--green); }
.topic-link p {
  grid-column: 1 / -1;
  margin: -8px 0 0;
  color: var(--ink-soft);
}
.arrow { font-size: 1.5rem; }
.article-layout {
  width: min(1080px, calc(100% - 48px));
  margin: 0 auto;
  padding: 100px 0 120px;
}
.article-layout h1 { max-width: 900px; font-size: clamp(3rem, 7vw, 6.6rem); }
.article-intro {
  max-width: 720px;
  margin: 28px 0 76px;
  color: var(--ink-soft);
  font-size: 1.2rem;
}
.article-body {
  display: grid;
  grid-template-columns: 1fr 290px;
  gap: 80px;
}
.article-copy { max-width: 700px; }
.article-copy h2 {
  margin: 56px 0 18px;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
}
.article-copy h2:first-child { margin-top: 0; }
.article-copy p { margin: 0 0 20px; }
.article-copy ul { padding-left: 22px; }
.article-aside {
  align-self: start;
  padding: 24px;
  border-top: 4px solid var(--green);
  background: var(--paper-deep);
}
.article-aside strong { font-family: var(--display); }
.source-link {
  display: inline-block;
  margin-top: 15px;
  color: var(--green);
  font-weight: 700;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}
.article-image {
  width: 100%;
  max-height: 390px;
  object-fit: cover;
  margin: 0 0 70px;
  filter: saturate(.75);
}
.contact-layout {
  padding: 105px 0 130px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
}
.contact-layout h1 { font-size: clamp(3.4rem, 7vw, 7rem); }
.contact-copy { max-width: 530px; color: var(--ink-soft); font-size: 1.1rem; }
.contact-details { border-top: 1px solid var(--line); }
.contact-item { padding: 22px 0; border-bottom: 1px solid var(--line); }
.contact-item small {
  display: block;
  margin-bottom: 5px;
  color: var(--green);
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.contact-item a { color: var(--green); font-weight: 700; }
.faq {
  margin-top: 80px;
  border-top: 1px solid var(--line);
}
details { border-bottom: 1px solid var(--line); }
summary {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  padding: 22px 0;
  cursor: pointer;
  font-family: var(--display);
  font-size: 1.15rem;
  font-weight: 600;
}
summary::after { content: "+"; color: var(--green); font-size: 1.4rem; }
details[open] summary::after { content: "–"; }
details p {
  max-width: 700px;
  margin: -6px 0 24px;
  color: var(--ink-soft);
}
.site-footer {
  padding: 55px 0 35px;
  background: var(--ink);
  color: var(--paper);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 50px;
  padding-bottom: 48px;
}
.site-footer h2 { font-size: 2rem; }
.site-footer p { color: #b9c6bd; }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  align-content: start;
}
.footer-links a {
  color: #d7e2da;
  text-decoration: none;
  font-size: .9rem;
}
.footer-links a:hover { color: var(--lime); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.17);
  color: #9eada3;
  font-size: .82rem;
}
@media (max-width: 850px) {
  .header-inner { width: min(100% - 32px, 700px); flex-wrap: wrap; padding: 14px 0; }
  .primary-nav { order: 3; width: 100%; overflow-x: auto; padding-bottom: 3px; }
  .primary-nav a { white-space: nowrap; }
  .language-nav { margin-left: auto; }
  .hero, .contact-layout { grid-template-columns: 1fr; }
  .hero { padding-top: 65px; }
  .hero-visual { min-height: 430px; }
  .hero-visual img { height: 400px; }
  .section-head, .article-body { grid-template-columns: 1fr; gap: 25px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature, .feature + .feature { min-height: auto; padding: 28px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .feature:last-child { border-bottom: 0; }
  .topic-list { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 480px) {
  .wrap, .article-layout { width: min(100% - 32px, 700px); }
  h1 { font-size: clamp(3rem, 16vw, 5rem); }
  .hero-visual { min-height: 350px; }
  .hero-visual img { width: 84%; height: 320px; }
  .hero-note { bottom: 0; padding: 18px; }
  .footer-bottom { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !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; }