:root{
  --paper:#F7F6EE; --ink:#2E3320; --acc:#6C7A46; --acc2:#B0803A;
  --muted:#E3DFC9; --card:#FFFFFF; --line:#E3DFCB;
  --arch:180px 180px 24px 24px; --rad:24px; --prose:760px;
  --display:'Playfair Display',Georgia,'Times New Roman',serif;
  --body:'Source Sans 3',-apple-system,'Segoe UI',Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);
  font-size:18px;line-height:1.75;-webkit-font-smoothing:antialiased}
body::after{content:"";position:fixed;inset:0;z-index:9999;pointer-events:none;
  opacity:.02;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");background-repeat:repeat}
img{max-width:100%;height:auto;display:block}
a{color:var(--acc2);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.wrap{max-width:var(--prose);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px}
.skip:focus{left:16px;top:12px;background:var(--ink);color:var(--paper);padding:10px 16px;border-radius:999px;z-index:100}

/* header */
.site-header{background:color-mix(in srgb,var(--paper) 86%,transparent);position:sticky;top:0;z-index:40;
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:78px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--display);font-weight:700;font-size:1.4rem;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand .mark{width:42px;height:42px;display:grid;place-items:center;border-radius:999px;
  background:var(--acc);color:var(--paper);font-family:var(--display);font-weight:700;font-size:1.2rem}
.nav-toggle{display:none}
.nav-burger{display:none;cursor:pointer;width:44px;height:36px;position:relative}
.nav-burger span{position:absolute;left:8px;right:8px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}
.nav-burger span:nth-child(1){top:11px}.nav-burger span:nth-child(2){top:17px}.nav-burger span:nth-child(3){top:23px}
.main-nav{display:flex;align-items:center;gap:1px;flex-wrap:nowrap}
.main-nav a{font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink);opacity:.72;padding:8px 9px;border-radius:999px;white-space:nowrap}
.main-nav a:hover{opacity:1;background:var(--muted);text-decoration:none}
.main-nav a[aria-current="page"]{opacity:1;color:var(--acc)}
.pill{display:inline-block;font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;
  padding:13px 26px;border-radius:999px;transition:.3s}
.pill-primary{background:var(--ink);color:var(--paper)}
.pill-primary:hover{background:var(--acc2);text-decoration:none}
.pill-ghost{border:1px solid var(--acc);color:var(--acc)}
.pill-ghost:hover{background:var(--acc);color:var(--paper);text-decoration:none}

/* hero */
.hero{padding:76px 0 48px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.kicker{display:inline-block;font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--acc);margin-bottom:22px}
.hero h1{font-family:var(--display);font-size:clamp(2.6rem,6vw,4.6rem);line-height:1.04;font-weight:700;
  margin:0 0 22px;color:var(--ink);letter-spacing:-.01em}
.hero h1 em{font-style:italic;color:var(--acc)}
.lead{font-size:1.3rem;line-height:1.6;color:color-mix(in srgb,var(--ink) 80%,var(--paper));max-width:60ch;margin:0 0 26px}
.byline{font-size:.9rem;color:color-mix(in srgb,var(--ink) 65%,var(--paper));margin:0 0 26px;
  padding-top:18px;border-top:1px solid var(--line)}
.byline b{color:var(--ink);font-weight:600}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.tags{list-style:none;display:flex;flex-wrap:wrap;gap:9px;padding:0;margin:0}
.tags li{font-size:.76rem;letter-spacing:.08em;color:color-mix(in srgb,var(--ink) 65%,var(--paper));
  border:1px solid var(--line);padding:6px 13px;border-radius:999px}
.hero-figure{margin:0}
.hero-figure img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:var(--arch);box-shadow:0 25px 50px -12px rgba(45,58,49,.15)}
.readout{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:44px}
.readout .stat{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:20px 22px}
.readout .num{font-family:var(--display);font-size:1.7rem;font-weight:700;color:var(--acc)}
.readout .l{font-size:.86rem;color:color-mix(in srgb,var(--ink) 65%,var(--paper));margin-top:4px}

/* prose */
.article{padding:20px 0 8px}
.crumbs{font-size:.82rem;color:color-mix(in srgb,var(--ink) 60%,var(--paper));margin:0 0 26px;letter-spacing:.02em}
.content-figure{margin:0 0 36px}
.content-img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--rad);border:1px solid var(--line);
  box-shadow:0 20px 40px -10px rgba(45,58,49,.08)}
.content-figure figcaption{font-size:.82rem;color:color-mix(in srgb,var(--ink) 58%,var(--paper));margin-top:10px;font-style:italic}
.prose{font-size:1.075rem}
.prose>p{margin:0 0 22px}
.prose h2{font-family:var(--display);font-size:clamp(1.7rem,3.4vw,2.4rem);line-height:1.18;font-weight:700;
  margin:52px 0 16px;color:var(--ink);letter-spacing:-.005em}
.prose h2 em{font-style:italic;color:var(--acc)}
.prose h3{font-family:var(--display);font-size:1.4rem;font-weight:600;margin:30px 0 10px;color:var(--ink)}
.secn{display:inline-block;font-size:.82rem;letter-spacing:.2em;color:var(--acc);border-left:2px solid var(--acc);padding-left:10px}
.prose a{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;text-decoration-color:var(--acc)}
.prose ul,.prose ol{margin:0 0 24px;padding-left:1.4em}
.prose li{margin:0 0 10px}
.prose li::marker{color:var(--acc)}
blockquote.pull{margin:38px 0;padding:8px 0 8px 30px;border-left:3px solid var(--acc);
  font-family:var(--display);font-style:italic;font-size:1.6rem;line-height:1.4;color:var(--ink)}
.kt{margin:34px 0;padding:30px 34px;background:var(--muted);border-radius:32px}
.kt h2{margin:0 0 14px;font-size:1.4rem}
.kt h2::before{content:none}
.kt ul{margin:0;padding-left:1.2em}
.callout{margin:30px 0;padding:24px 28px;background:var(--card);border:1px solid var(--line);border-radius:var(--rad)}
.callout strong{color:var(--acc)}
.table-wrap{overflow-x:auto;margin:30px 0;border:1px solid var(--line);border-radius:var(--rad)}
table{border-collapse:collapse;width:100%;font-size:.98rem;min-width:460px}
th,td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line)}
thead th,tr:first-child th{background:var(--muted);font-family:var(--body);font-weight:600;
  letter-spacing:.06em;text-transform:uppercase;font-size:.8rem}
tr:last-child td{border-bottom:0}

.toc{margin:0 0 40px;padding:28px 32px;background:var(--card);border:1px solid var(--line);border-radius:32px}
.toc h2{margin:0 0 14px;font-family:var(--body);font-size:.82rem;letter-spacing:.16em;text-transform:uppercase;
  color:color-mix(in srgb,var(--ink) 60%,var(--paper))}
.toc h2::before{content:none}
.toc ol{margin:0;padding-left:1.4em;columns:2;column-gap:36px}
.toc li{margin:0 0 9px}
.toc a{color:var(--ink);text-decoration:none}
.toc a:hover{color:var(--acc)}

.method{margin:36px 0;padding:26px 30px;border:1px solid var(--line);border-radius:var(--rad);
  background:var(--card);font-size:.98rem;color:color-mix(in srgb,var(--ink) 78%,var(--paper))}
.method h2{margin:0 0 10px;font-size:1.2rem;color:var(--ink)}
.method h2::before{content:none}
.author-box{display:flex;gap:20px;align-items:center;margin:40px 0;padding:28px 30px;background:var(--muted);border-radius:32px}
.avatar{flex:0 0 auto;width:66px;height:66px;border-radius:999px;overflow:hidden;background:var(--acc);
  color:var(--paper);display:grid;place-items:center;font-family:var(--display);font-weight:700;font-size:1.6rem}
.avatar img{width:100%;height:100%;object-fit:cover;object-position:center 22%;display:block;border-radius:inherit}
.author-box .n{font-family:var(--display);font-weight:700;font-size:1.2rem;color:var(--ink)}
.author-box .m{font-size:.9rem;color:color-mix(in srgb,var(--ink) 65%,var(--paper));margin-top:3px}

.faq{margin:16px 0 8px}
.faq details{border-bottom:1px solid var(--line);padding:6px 0}
.faq summary{cursor:pointer;padding:16px 44px 16px 0;font-family:var(--display);font-weight:600;font-size:1.2rem;
  position:relative;list-style:none;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:8px;top:50%;width:12px;height:12px;margin-top:-9px;
  border-right:2px solid var(--acc);border-bottom:2px solid var(--acc);transform:rotate(45deg);transition:.3s}
.faq details[open] summary::after{transform:rotate(-135deg)}
.faq details p{padding:0 0 18px;margin:0;color:color-mix(in srgb,var(--ink) 80%,var(--paper))}

.helpline{margin-top:56px;padding:40px 0;background:var(--ink);color:var(--paper)}
.helpline .container{display:flex;flex-wrap:wrap;gap:14px 30px;align-items:center;justify-content:space-between}
.helpline p{margin:0}
.helpline .big{font-family:var(--display);font-size:1.7rem;font-weight:700}
.helpline a{color:var(--paper);text-decoration:underline}

.site-footer{background:var(--muted);margin-top:0;padding:56px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:36px}
.age-badge{display:inline-block;font-size:.8rem;letter-spacing:.1em;color:var(--acc);
  border:1px solid var(--acc);padding:6px 14px;border-radius:999px}
.site-footer p{color:color-mix(in srgb,var(--ink) 70%,var(--paper));font-size:.92rem;margin:14px 0}
.site-footer h4{font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);margin:0 0 14px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:0 0 10px}
.site-footer a{color:color-mix(in srgb,var(--ink) 70%,var(--paper));font-size:.92rem}
.site-footer a:hover{color:var(--acc)}
.footer-bottom{margin-top:34px;padding-top:22px;border-top:1px solid var(--line)}
.footer-bottom p{font-size:.84rem}

@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-figure img{aspect-ratio:4/3}
  .footer-grid{grid-template-columns:1fr 1fr}
  .readout{grid-template-columns:repeat(2,1fr)}
  .toc ol{columns:1}
}
@media(max-width:900px){
  .nav-burger{display:block}
  .main-nav{position:fixed;inset:78px 0 auto 0;flex-direction:column;gap:0;background:var(--paper);
    border-bottom:1px solid var(--line);padding:10px 24px 22px;transform:translateY(-140%);transition:.35s;z-index:39}
  .nav-toggle:checked ~ .main-nav{transform:translateY(0)}
  .main-nav a{padding:14px 4px;border-bottom:1px solid var(--line);border-radius:0;width:100%}
  .footer-grid{grid-template-columns:1fr}
  .hero{padding-top:44px}
}
.prose h2{border-bottom:1px solid var(--line);padding-bottom:10px}

.brand .mark-img{height:42px;width:auto;max-width:150px;display:block;object-fit:contain}