:root{--cream:#F5F0E8;--parchment:#EDE7D9;--warm-white:#FAF8F4;--green-dark:#1E3A2F;--green-mid:#2D5A42;--green-light:#4A8060;--green-pale:#D4E8DC;--green-mist:#EAF4EE;--amber:#C4863A;--amber-light:#F5E6D0;--charcoal:#2A2621;--charcoal-mid:#4A4540;--gray-warm:#8A857E;--gray-light:#CCC9C2;--red-muted:#8B3A3A;--red-light:#F5E0E0;--border:rgba(42,38,33,0.12);--shadow:0 4px 32px rgba(30,58,47,0.08);--shadow-lg:0 12px 60px rgba(30,58,47,0.14);--radius:16px;--radius-sm:8px;--radius-lg:24px}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'DM Sans',sans-serif;background:var(--warm-white);color:var(--charcoal);line-height:1.7;font-size:16px;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* NAV */
nav{position:sticky;top:0;z-index:100;background:rgba(250,248,244,0.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:0 2rem}
.nav-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:64px;gap:2rem}
.nav-logo{font-family:'Playfair Display',serif;font-size:1.2rem;font-weight:700;color:var(--green-dark);white-space:nowrap;letter-spacing:-0.02em}
.nav-logo span{color:var(--amber)}
.nav-links{display:flex;gap:0.2rem;align-items:center;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.nav-links::-webkit-scrollbar{display:none}
.nav-links a{white-space:nowrap;padding:5px 12px;border-radius:100px;font-size:0.78rem;font-weight:500;color:var(--charcoal-mid);transition:all 0.2s ease;letter-spacing:0.01em}
.nav-links a:hover,.nav-links a.active{background:var(--green-mist);color:var(--green-dark)}
.nav-cta{background:var(--green-dark)!important;color:var(--cream)!important;padding:7px 16px!important}
.nav-cta:hover{background:var(--green-mid)!important;color:var(--cream)!important}

/* BREADCRUMB */
.breadcrumb{background:var(--cream);padding:0.75rem 2rem;border-bottom:1px solid var(--border)}
.breadcrumb-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:0.5rem;font-size:0.78rem;color:var(--gray-warm)}
.breadcrumb-inner a{color:var(--green-light);font-weight:500}
.breadcrumb-inner a:hover{color:var(--green-dark)}
.breadcrumb-inner span{color:var(--gray-light)}

/* HERO */
.article-hero{background:var(--green-dark);padding:4.5rem 2rem 4rem;position:relative;overflow:hidden}
.article-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 70% 80% at 80% 50%,rgba(74,128,96,0.3) 0%,transparent 70%)}
.article-hero::after{content:'';position:absolute;bottom:-1px;left:0;right:0;height:50px;background:var(--warm-white);clip-path:ellipse(55% 100% at 50% 100%)}
.article-hero-inner{max-width:860px;margin:0 auto;position:relative;z-index:1}
.hero-label{display:inline-flex;align-items:center;gap:8px;background:rgba(74,128,96,0.3);border:1px solid rgba(212,232,220,0.3);color:var(--green-pale);font-size:0.7rem;font-weight:600;padding:5px 14px;border-radius:100px;margin-bottom:1.5rem;letter-spacing:0.07em;text-transform:uppercase}
.article-hero h1{font-family:'Playfair Display',serif;font-size:clamp(2.2rem,5vw,3.8rem);font-weight:700;color:var(--cream);line-height:1.1;letter-spacing:-0.03em;margin-bottom:1.25rem}
.article-hero h1 em{color:var(--amber);font-style:italic}
.article-hero p.hero-desc{font-size:1.05rem;color:rgba(245,240,232,0.65);max-width:620px;font-weight:300;line-height:1.65}
.hero-meta{display:flex;gap:1.5rem;margin-top:2rem;flex-wrap:wrap}
.hero-meta span{font-size:0.78rem;color:rgba(245,240,232,0.5);display:flex;align-items:center;gap:5px}
.hero-meta strong{color:rgba(245,240,232,0.75);font-weight:500}

/* LAYOUT */
.container{max-width:1200px;margin:0 auto;padding:0 2rem}
.article-layout{display:grid;grid-template-columns:1fr 300px;gap:3rem;max-width:1100px;margin:0 auto;padding:4rem 2rem}
@media(max-width:900px){.article-layout{grid-template-columns:1fr;gap:2rem;padding:2.5rem 1.25rem}}
.article-body{min-width:0}
.article-sidebar{align-self:start}
@media(max-width:900px){.article-sidebar{display:none}}

/* CONTENT */
.section{padding:4rem 2rem}
.section-alt{background:var(--cream)}
.section-green{background:var(--green-mist)}
.section-dark{background:var(--green-dark);color:var(--cream)}
.section-header{text-align:center;max-width:640px;margin:0 auto 3rem}
.section-label{display:inline-block;font-size:0.68rem;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;color:var(--green-light);margin-bottom:0.75rem;padding:3px 12px;background:var(--green-mist);border-radius:100px}
.section-dark .section-label{color:var(--green-pale);background:rgba(74,128,96,0.3)}
h2.section-title{font-family:'Playfair Display',serif;font-size:clamp(1.8rem,3.5vw,2.6rem);font-weight:700;letter-spacing:-0.02em;color:var(--green-dark);line-height:1.15;margin-bottom:0.75rem}
.section-dark h2.section-title{color:var(--cream)}
.section-desc{color:var(--gray-warm);font-size:1rem;font-weight:300}
.section-dark .section-desc{color:rgba(245,240,232,0.6)}

/* PROSE */
.prose h2{font-family:'Playfair Display',serif;font-size:1.7rem;font-weight:700;color:var(--green-dark);margin:2.5rem 0 1rem;letter-spacing:-0.02em;line-height:1.2}
.prose h3{font-family:'Playfair Display',serif;font-size:1.25rem;font-weight:600;color:var(--green-dark);margin:2rem 0 0.75rem;letter-spacing:-0.01em}
.prose p{color:var(--charcoal-mid);margin-bottom:1.1rem;font-weight:300;font-size:0.97rem;line-height:1.75}
.prose strong{color:var(--charcoal);font-weight:500}
.prose ul,.prose ol{padding-left:1.5rem;margin-bottom:1.25rem}
.prose li{color:var(--charcoal-mid);margin-bottom:0.5rem;font-weight:300;font-size:0.97rem}
.prose a{color:var(--green-light);font-weight:500;border-bottom:1px solid rgba(74,128,96,0.3);transition:all 0.2s}
.prose a:hover{color:var(--green-dark);border-color:var(--green-dark)}

/* CARDS */
.card{background:var(--warm-white);border:1px solid var(--border);border-radius:var(--radius);padding:1.75rem;transition:transform 0.25s ease,box-shadow 0.25s ease}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.card h3{font-family:'Playfair Display',serif;font-size:1.1rem;font-weight:600;color:var(--green-dark);margin-bottom:0.5rem}
.card p{color:var(--charcoal-mid);font-size:0.9rem;font-weight:300}
.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.25rem}
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.25rem}

/* STEP */
.step-card{display:flex;gap:1.25rem;align-items:start;padding:1.75rem;background:var(--warm-white);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:1rem;transition:all 0.2s}
.step-card:hover{border-color:var(--green-light);box-shadow:var(--shadow)}
.step-num{width:48px;height:48px;border-radius:50%;background:var(--green-dark);color:var(--cream);display:flex;align-items:center;justify-content:center;font-family:'Playfair Display',serif;font-size:1.3rem;font-weight:700;flex-shrink:0}
.step-body h3{font-family:'Playfair Display',serif;font-size:1.05rem;font-weight:600;color:var(--green-dark);margin-bottom:0.4rem}
.step-body p{color:var(--charcoal-mid);font-size:0.9rem;font-weight:300}
.step-tip{background:var(--amber-light);border-radius:var(--radius-sm);padding:0.65rem 1rem;margin-top:0.6rem;font-size:0.83rem;color:var(--charcoal-mid)}
.step-tip strong{color:var(--amber)}

/* HIGHLIGHT */
.highlight-box{background:var(--green-mist);border-left:3px solid var(--green-light);padding:1.25rem 1.5rem;border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:1.5rem 0}
.highlight-box p{color:var(--green-dark);font-size:0.93rem;margin:0}
.warning-box{background:var(--amber-light);border-left:3px solid var(--amber);padding:1.25rem 1.5rem;border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:1.5rem 0}
.warning-box p{color:var(--charcoal);font-size:0.93rem;margin:0}

/* SIDEBAR */
.sidebar-card{background:var(--warm-white);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;margin-bottom:1.5rem}
.sidebar-card h4{font-family:'Playfair Display',serif;font-size:1rem;font-weight:600;color:var(--green-dark);margin-bottom:1rem;padding-bottom:0.75rem;border-bottom:1px solid var(--border)}
.sidebar-link{display:block;padding:0.5rem 0;font-size:0.85rem;color:var(--charcoal-mid);font-weight:300;border-bottom:1px solid var(--border);transition:color 0.2s}
.sidebar-link:last-child{border-bottom:none;padding-bottom:0}
.sidebar-link:hover{color:var(--green-dark)}
.sidebar-link.current{color:var(--green-dark);font-weight:500}
.sidebar-toc a{display:block;padding:0.4rem 0;font-size:0.83rem;color:var(--gray-warm);font-weight:300;transition:color 0.2s;border-left:2px solid transparent;padding-left:0.75rem}
.sidebar-toc a:hover{color:var(--green-dark);border-color:var(--green-light)}

/* TABLE */
.data-table{width:100%;border-collapse:collapse;font-size:0.88rem}
.data-table th{padding:0.85rem 1rem;text-align:left;font-size:0.72rem;text-transform:uppercase;letter-spacing:0.07em;font-weight:600;color:var(--gray-warm);border-bottom:2px solid var(--border)}
.data-table td{padding:0.85rem 1rem;border-bottom:1px solid var(--border);color:var(--charcoal-mid);font-weight:300}
.data-table td:first-child{font-weight:500;color:var(--charcoal)}
.check{color:var(--green-light);font-weight:700}.cross{color:var(--red-muted);font-weight:700}.partial{color:var(--amber);font-weight:700}

/* FAQ */
.faq-item{border-bottom:1px solid var(--border)}
.faq-q{width:100%;text-align:left;padding:1.15rem 0;background:none;border:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq-q span{font-family:'Playfair Display',serif;font-size:1rem;font-weight:600;color:var(--green-dark);text-align:left}
.faq-arrow{width:26px;height:26px;border-radius:50%;background:var(--green-mist);flex-shrink:0;display:flex;align-items:center;justify-content:center;color:var(--green-dark);font-size:1rem;transition:transform 0.25s,background 0.2s}
.faq-item.open .faq-arrow{transform:rotate(45deg);background:var(--green-dark);color:var(--cream)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 0.4s ease}
.faq-a-inner{padding-bottom:1.25rem;color:var(--charcoal-mid);font-size:0.92rem;font-weight:300;line-height:1.75}
.faq-item.open .faq-a{max-height:500px}

/* TAG */
.tag{display:inline-block;font-size:0.68rem;font-weight:600;letter-spacing:0.05em;text-transform:uppercase;padding:3px 10px;border-radius:100px}
.tag-green{background:var(--green-mist);color:var(--green-dark)}
.tag-amber{background:var(--amber-light);color:var(--amber)}
.tag-red{background:var(--red-light);color:var(--red-muted)}

/* RELATED ARTICLES */
.related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}
.related-card{background:var(--warm-white);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;transition:all 0.2s}
.related-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--green-pale)}
.related-card .rc-label{font-size:0.65rem;text-transform:uppercase;letter-spacing:0.08em;font-weight:600;color:var(--green-light);margin-bottom:0.5rem}
.related-card h4{font-family:'Playfair Display',serif;font-size:1rem;font-weight:600;color:var(--green-dark);margin-bottom:0.4rem;line-height:1.3}
.related-card p{font-size:0.82rem;color:var(--gray-warm);font-weight:300}
.related-card .rc-arrow{font-size:0.8rem;color:var(--green-light);margin-top:0.75rem;font-weight:500}

/* FOOTER */
footer{background:var(--charcoal);color:rgba(245,240,232,0.6);padding:3.5rem 2rem 2rem}
.footer-inner{max-width:1200px;margin:0 auto}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2.5rem;padding-bottom:2.5rem;border-bottom:1px solid rgba(255,255,255,0.08)}
@media(max-width:768px){.footer-top{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.footer-top{grid-template-columns:1fr}}
.footer-brand .logo{font-family:'Playfair Display',serif;font-size:1.3rem;font-weight:700;color:var(--cream);margin-bottom:0.7rem;display:block}
.footer-brand .logo span{color:var(--amber)}
.footer-brand p{font-size:0.85rem;font-weight:300;max-width:260px;line-height:1.65}
.footer-col h4{font-size:0.72rem;font-weight:600;text-transform:uppercase;letter-spacing:0.08em;color:var(--cream);margin-bottom:0.9rem}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:0.45rem}
.footer-col li a{font-size:0.85rem;font-weight:300;color:rgba(245,240,232,0.45);transition:color 0.2s}
.footer-col li a:hover{color:var(--cream)}
.footer-bottom{padding-top:1.5rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:0.75rem}
.footer-bottom p{font-size:0.78rem;font-weight:300}
.disclaimer{background:rgba(196,134,58,0.1);border:1px solid rgba(196,134,58,0.2);border-radius:var(--radius-sm);padding:1rem 1.25rem;margin-bottom:1.75rem}
.disclaimer p{font-size:0.8rem;color:rgba(245,240,232,0.45);font-weight:300}
.disclaimer strong{color:var(--amber)}

/* MISC */
.badge{display:inline-block;padding:4px 12px;border-radius:100px;font-size:0.68rem;font-weight:600;text-transform:uppercase;letter-spacing:0.06em}
.badge-green{background:var(--green-mist);color:var(--green-dark)}
.badge-amber{background:var(--amber-light);color:var(--amber)}
.reveal{opacity:0;transform:translateY(18px);transition:opacity 0.55s ease,transform 0.55s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:680px){.section{padding:2.5rem 1.25rem}.article-layout{padding:2rem 1.25rem}nav{padding:0 1rem}.breadcrumb{padding:0.6rem 1.25rem}}