@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid;--tw-outline-style:solid;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}.collapse{visibility:collapse}.visible{visibility:visible}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.sticky{position:sticky}.container{width:100%}.block{display:block}.flex{display:flex}.grid{display:grid}.hidden{display:none}.inline{display:inline}.inline-block{display:inline-block}.inline-flex{display:inline-flex}.table{display:table}.h-full{height:100%}.min-h-full{min-height:100%}.w-full{width:100%}.flex-shrink{flex-shrink:1}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.grid-cols-1{grid-template-columns:repeat(1,minmax(0,1fr))}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}.items-stretch{align-items:stretch}.border{border-style:var(--tw-border-style);border-width:1px}.lowercase{text-transform:lowercase}.uppercase{text-transform:uppercase}.italic{font-style:italic}.underline{text-decoration-line:underline}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,ease);transition-duration:var(--tw-duration,0s)}.delay-300{transition-delay:.3s}:root{--forest:#1a3d2b;--moss:#2d6a4f;--sage:#74b49b;--mint:#a8d5ba;--cream:#faf7f2;--sand:#f0e8d8;--warm-gray:#e8e0d0;--charcoal:#1c2120;--amber:#d4860b;--rust:#c05c2a}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background-color:var(--cream);color:var(--charcoal);font-family:DM Sans,sans-serif;overflow-x:hidden}a{color:inherit}@keyframes fadeUp{0%{opacity:0;transform:translateY(32px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.94)}to{opacity:1;transform:scale(1)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.animate-fade-up{animation:.7s both fadeUp}.animate-scale-in{animation:.6s both scaleIn}.animate-float{animation:4s ease-in-out infinite float}.delay-100{animation-delay:.1s}.delay-200{animation-delay:.2s}.delay-300{animation-delay:.3s}.delay-400{animation-delay:.4s}.delay-500{animation-delay:.5s}.delay-600{animation-delay:.6s}.reference-page{background:radial-gradient(circle at 0 0,#74b49b2e,#0000 28%),radial-gradient(circle at 100% 100%,#d4860b1f,#0000 32%),linear-gradient(#f8f3eb 0%,#f0e8d8 100%);min-height:100vh}.reference-container{max-width:1180px;margin:0 auto;padding:32px}.reference-header{justify-content:space-between;align-items:center;gap:20px;padding:8px 0 28px;display:flex}.reference-brand{color:var(--forest);font-family:Syne,sans-serif;font-size:28px;font-weight:800;text-decoration:none}.reference-nav{flex-wrap:wrap;gap:18px;display:flex}.reference-nav a{letter-spacing:.08em;text-transform:uppercase;color:#1a3d2bb8;font-family:Syne,sans-serif;font-size:13px;text-decoration:none}.reference-hero{grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);align-items:end;gap:28px;padding:24px 0 72px;display:grid}.reference-chip{color:var(--moss);letter-spacing:.1em;text-transform:uppercase;background:#1a3d2b14;border-radius:999px;align-items:center;padding:8px 14px;font-family:Syne,sans-serif;font-size:12px;display:inline-flex}.reference-title{color:var(--forest);max-width:820px;margin:18px 0 0;font-family:Syne,sans-serif;font-size:clamp(42px,6vw,72px);line-height:.98}.reference-copy{color:#1c2120c7;max-width:660px;margin:20px 0 0;font-size:18px;line-height:1.8}.reference-actions{flex-wrap:wrap;gap:14px;margin-top:28px;display:flex}.reference-button{border-radius:8px;justify-content:center;align-items:center;padding:15px 24px;font-family:Syne,sans-serif;font-weight:700;text-decoration:none;transition:transform .2s,box-shadow .2s,background .2s;display:inline-flex}.reference-button:hover{transform:translateY(-1px)}.reference-button-primary{background:var(--forest);color:var(--cream);box-shadow:0 14px 28px #1a3d2b29}.reference-button-secondary{color:var(--forest);background:#faf7f2d1;border:1px solid #1a3d2b1f}.reference-panel{background:#faf7f2db;border:1px solid #1a3d2b14;border-radius:24px;padding:24px;box-shadow:0 20px 40px #1a3d2b14}.reference-panel-label{letter-spacing:.12em;text-transform:uppercase;color:var(--rust);margin:0 0 12px;font-family:Syne,sans-serif;font-size:12px}.reference-list{color:#1c2120c7;gap:10px;margin:0;padding-left:18px;line-height:1.7;display:grid}.reference-stat-row{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:24px;display:grid}.reference-stat-row div{border-top:1px solid #1a3d2b14;padding-top:14px}.reference-stat-row strong{color:var(--forest);font-family:Syne,sans-serif;font-size:20px;display:block}.reference-stat-row span{color:#1c2120a3;margin-top:4px;font-size:13px;line-height:1.5;display:block}.reference-standards{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-bottom:72px;display:grid}.reference-standard-card{background:#ffffff75;border:1px solid #1a3d2b14;border-radius:20px;padding:24px;box-shadow:0 10px 30px #1a3d2b0a}.reference-standard-card p:last-child{color:#1c2120bd;margin:0;line-height:1.7}.reference-library{padding:28px 0 12px}.reference-library-header{justify-content:space-between;align-items:end;gap:24px;margin-bottom:26px;display:flex}.reference-library-header h2,.guide-copy h2,.reference-footer-note h2{color:var(--forest);margin:16px 0 0;font-family:Syne,sans-serif;font-size:clamp(28px,3vw,40px);line-height:1.05}.reference-library-header p,.reference-footer-note p{color:#1c2120b8;max-width:520px;margin:0;line-height:1.7}.reference-card-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;display:grid}.reference-card{border:1px solid #1a3d2b14;border-top:4px solid var(--forest);background:#faf7f2eb;border-radius:22px;flex-direction:column;min-height:100%;padding:24px;display:flex;box-shadow:0 16px 30px #1a3d2b0f}.reference-card-meta{letter-spacing:.08em;text-transform:uppercase;color:#1c212094;flex-wrap:wrap;justify-content:space-between;gap:16px;font-family:Syne,sans-serif;font-size:12px;display:flex}.reference-card h3{color:var(--forest);margin:18px 0 12px;font-family:Syne,sans-serif;font-size:24px;line-height:1.18}.reference-card p{color:#1c2120b8;margin:0;line-height:1.7}.reference-source-tags{flex-wrap:wrap;gap:8px;margin-top:18px;display:flex}.reference-source-tags span{color:var(--moss);background:#1a3d2b14;border-radius:999px;padding:6px 10px;font-family:Syne,sans-serif;font-size:12px}.reference-card-link{color:var(--forest);margin-top:auto;padding-top:22px;font-family:Syne,sans-serif;font-weight:700;text-decoration:none}.reference-footer-note{background:#faf7f2cc;border:1px solid #1a3d2b14;border-radius:24px;justify-content:space-between;align-items:end;gap:24px;margin:80px 0 24px;padding:28px;display:flex}.guide-breadcrumbs{color:#1c212099;letter-spacing:.08em;text-transform:uppercase;align-items:center;gap:10px;margin:8px 0 18px;font-family:Syne,sans-serif;font-size:12px;display:flex}.guide-breadcrumbs a{text-decoration:none}.guide-hero{justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px;display:flex}.guide-title{font-size:clamp(36px,5vw,60px)}.guide-description{max-width:760px}.guide-hero-meta{gap:14px;min-width:180px;display:grid}.guide-hero-meta div{background:#faf7f2d6;border:1px solid #1a3d2b14;border-radius:18px;padding:16px 18px}.guide-hero-meta strong{color:var(--forest);font-family:Syne,sans-serif;font-size:24px;display:block}.guide-hero-meta span{color:#1c2120a3;margin-top:6px;font-size:14px;display:block}.guide-layout{grid-template-columns:minmax(0,1fr) 320px;align-items:start;gap:24px;display:grid}.guide-copy{padding:4px 0 0}.guide-copy section{border-top:1px solid #1a3d2b1a;padding:28px 0}.guide-copy section:first-child{border-top:0;padding-top:0}.guide-copy p{color:#1c2120cc;margin:0 0 16px;font-size:17px;line-height:1.9}.guide-intro{padding-bottom:12px}.guide-quick-answer-label{letter-spacing:.12em;text-transform:uppercase;color:var(--rust);margin-bottom:12px;font-family:Syne,sans-serif;font-size:12px}.guide-quick-answer{color:var(--forest);font-family:Instrument Serif,serif;font-size:clamp(28px,3.2vw,36px);line-height:1.35}.guide-bullet-list{color:#1c2120cc;gap:12px;margin:18px 0 0;padding-left:22px;line-height:1.7;display:grid}.guide-sidebar{gap:16px;display:grid;position:sticky;top:24px}.guide-source-list{gap:18px;margin:0;padding:0;list-style:none;display:grid}.guide-source-list li{border-top:1px solid #1a3d2b14;padding-top:18px}.guide-source-list li:first-child{border-top:0;padding-top:0}.guide-source-link{color:var(--forest);font-family:Syne,sans-serif;font-weight:700;line-height:1.4;text-decoration:none;display:inline-block}.guide-source-list span{letter-spacing:.06em;text-transform:uppercase;color:#1c212080;margin-top:6px;font-size:13px;display:block}.guide-source-list p,.guide-side-copy{color:#1c2120b8;margin:8px 0 0;line-height:1.7}.guide-related{margin-top:72px}@media (max-width:960px){.reference-hero,.guide-layout,.reference-footer-note,.reference-library-header,.guide-hero,.reference-standards,.reference-card-grid{flex-direction:column;grid-template-columns:1fr}.reference-standards,.reference-card-grid{display:grid}.guide-sidebar{position:static}}@media (max-width:720px){.reference-container{padding:24px}.reference-header{flex-direction:column;align-items:flex-start}.reference-title{font-size:clamp(34px,12vw,52px)}.reference-copy,.guide-copy p{font-size:16px}.reference-stat-row{grid-template-columns:1fr}.guide-quick-answer{font-size:28px}}.guide-sources-footer{border-top:1px solid var(--color-sand);margin-top:48px;padding-top:32px}.guide-sources-footer h2{font-family:var(--font-syne);color:var(--color-forest);margin-bottom:20px;font-size:18px}.guide-sources-group{margin-bottom:24px}.guide-sources-group h3{font-family:var(--font-syne);text-transform:uppercase;letter-spacing:.06em;color:var(--color-moss);margin-bottom:10px;font-size:13px;font-weight:700}.guide-sources-footer-list{flex-direction:column;gap:6px;margin:0;padding:0;list-style:none;display:flex}.guide-sources-footer-list a{color:var(--color-moss);text-underline-offset:2px;font-size:13px;text-decoration:underline}.guide-sources-footer-list a:hover{color:var(--color-forest)}.reference-credibility-note{color:#5a5a5a;background:var(--color-sand);border-left:3px solid var(--color-moss);border-radius:0 6px 6px 0;margin:0 0 32px;padding:14px 18px;font-size:14px;font-style:italic}.reference-credibility-note a{color:var(--color-moss);text-underline-offset:2px;text-decoration:underline}.reference-credibility-note a:hover{color:var(--color-forest)}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}