*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
--clr-bg:#f5f0eb;
--clr-bg-alt:#ebe4db;
--clr-surface:#fff;
--clr-primary:#2c5f4a;
--clr-primary-dark:#1e3f32;
--clr-accent:#c47a3a;
--clr-accent-light:#e8a96a;
--clr-text:#2d2a26;
--clr-text-light:#6b6560;
--clr-border:#d5cec5;
--clr-hero-overlay:rgba(30,40,35,0.65);
--font-heading:'DM Serif Display',Georgia,serif;
--font-body:'Inter',system-ui,sans-serif;
--font-serif:'Source Serif 4',Georgia,serif;
--font-mono:'JetBrains Mono',monospace;
--radius:8px;
--shadow:0 2px 12px rgba(0,0,0,0.08);
--shadow-lg:0 8px 32px rgba(0,0,0,0.12);
--max-width:1200px;
--header-h:72px;
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font-body);background:var(--clr-bg);color:var(--clr-text);line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--clr-primary);text-decoration:none;transition:color .2s}
a:hover{color:var(--clr-accent)}
h1,h2,h3,h4{font-family:var(--font-heading);font-weight:400;line-height:1.25;color:var(--clr-primary-dark)}
h1{font-size:clamp(2rem,5vw,3.2rem)}
h2{font-size:clamp(1.5rem,3.5vw,2.2rem);margin-bottom:1rem}
h3{font-size:clamp(1.15rem,2.5vw,1.5rem);margin-bottom:.75rem}
p{margin-bottom:1rem}
ul{list-style:none}
.container{max-width:var(--max-width);margin:0 auto;padding:0 1.5rem}

#page-loader{position:fixed;inset:0;z-index:9999;background:var(--clr-bg);display:flex;align-items:center;justify-content:center;transition:opacity .4s}
.loader-spinner{width:40px;height:40px;border:3px solid var(--clr-border);border-top-color:var(--clr-primary);border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.site-header{position:sticky;top:0;z-index:100;background:rgba(245,240,235,0.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--clr-border);height:var(--header-h)}
.header-inner{max-width:var(--max-width);margin:0 auto;padding:0 1.5rem;display:flex;align-items:center;justify-content:space-between;height:100%}
.site-logo{display:flex;align-items:center;gap:.6rem;text-decoration:none}
.logo-mark{display:flex;align-items:center;justify-content:center;width:38px;height:38px;background:var(--clr-primary);color:#fff;font-family:var(--font-heading);font-size:1.3rem;border-radius:6px}
.logo-text{font-family:var(--font-heading);font-size:1.35rem;color:var(--clr-primary-dark)}
.main-nav{display:flex;gap:1.8rem}
.main-nav a{font-size:.9rem;font-weight:500;color:var(--clr-text);position:relative;padding:.25rem 0}
.main-nav a::after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--clr-accent);transition:width .25s}
.main-nav a:hover{color:var(--clr-primary)}
.main-nav a:hover::after{width:100%}

.burger-btn{display:none;background:none;border:none;cursor:pointer;width:32px;height:24px;position:relative;flex-direction:column;justify-content:space-between}
.burger-btn span{display:block;width:100%;height:2.5px;background:var(--clr-text);border-radius:2px;transition:all .3s}
.burger-overlay{position:fixed;inset:0;z-index:200;background:rgba(0,0,0,0.5);opacity:0;pointer-events:none;transition:opacity .3s}
.burger-overlay.active{opacity:1;pointer-events:auto}
.burger-menu{position:fixed;top:0;right:0;width:min(320px,85vw);height:100vh;background:var(--clr-surface);padding:2rem 1.5rem;transform:translateX(100%);transition:transform .35s ease;overflow-y:auto;box-shadow:var(--shadow-lg)}
.burger-overlay.active .burger-menu{transform:translateX(0)}
.burger-close{position:absolute;top:1rem;right:1rem;background:none;border:none;font-size:2rem;cursor:pointer;color:var(--clr-text);line-height:1}
.burger-nav{display:flex;flex-direction:column;gap:.5rem;margin-top:3rem}
.burger-nav a{display:block;padding:.75rem 0;font-size:1.05rem;color:var(--clr-text);border-bottom:1px solid var(--clr-border)}
.burger-nav a:hover{color:var(--clr-primary)}

.hero{position:relative;height:clamp(380px,50vh,520px);display:flex;align-items:center;justify-content:center;text-align:center;background:url('https://upload.wikimedia.org/wikipedia/commons/a/a5/Sias_Library_-_Students_Studying_2017.jpg') center/cover no-repeat;overflow:hidden}
.hero-overlay{position:absolute;inset:0;background:var(--clr-hero-overlay)}
.hero-content{position:relative;z-index:1;max-width:720px;padding:2rem 1.5rem;color:#fff}
.hero-content h1{color:#fff;margin-bottom:1rem}
.hero-sub{font-family:var(--font-serif);font-size:clamp(1rem,2.5vw,1.25rem);opacity:.92;margin-bottom:.5rem}
.hero-updated{font-size:.85rem;opacity:.7}

.section-intro{padding:5rem 0}
.intro-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:3rem;align-items:center}
.intro-text p{font-family:var(--font-serif);font-size:1.05rem;color:var(--clr-text-light)}
.intro-image img{border-radius:var(--radius);box-shadow:var(--shadow)}

.section-articles{padding:4rem 0;background:var(--clr-bg-alt)}
.articles-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;margin-top:2rem}
.article-card{background:var(--clr-surface);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s}
.article-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card-image{height:200px;overflow:hidden}
.card-image img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.article-card:hover .card-image img{transform:scale(1.05)}
.card-body{padding:1.5rem}
.card-tag{display:inline-block;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--clr-accent);margin-bottom:.5rem}
.card-body h3{margin-bottom:.75rem}
.card-body h3 a{color:var(--clr-primary-dark)}
.card-body h3 a:hover{color:var(--clr-accent)}
.card-body p{font-size:.92rem;color:var(--clr-text-light);margin-bottom:.75rem}
.card-date{font-size:.8rem;color:var(--clr-text-light)}

.section-stats{padding:4rem 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}
.stat-box{background:var(--clr-surface);border-radius:var(--radius);padding:2rem 1.5rem;text-align:center;box-shadow:var(--shadow);border-top:3px solid var(--clr-primary)}
.stat-number{display:block;font-family:var(--font-heading);font-size:2.5rem;color:var(--clr-primary);margin-bottom:.5rem}
.stat-label{font-size:.88rem;color:var(--clr-text-light)}

.section-resources{padding:5rem 0;background:var(--clr-bg-alt)}
.resources-split{display:grid;grid-template-columns:1fr 1fr;gap:3rem}
.resources-left{display:flex;flex-direction:column;gap:1.5rem}
.concept-item{background:var(--clr-surface);padding:1.5rem;border-radius:var(--radius);border-left:4px solid var(--clr-accent)}
.concept-item h3{color:var(--clr-primary)}
.concept-item p{font-size:.95rem;color:var(--clr-text-light);margin-bottom:0}
.resources-right img{border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:1.5rem}
.resources-box{background:var(--clr-surface);padding:1.5rem;border-radius:var(--radius);box-shadow:var(--shadow)}
.resources-box h3{margin-bottom:1rem}
.resources-box ul li{padding:.4rem 0;border-bottom:1px solid var(--clr-border)}
.resources-box ul li:last-child{border-bottom:none}
.resources-box ul li a{font-size:.95rem}

.site-footer{background:var(--clr-primary-dark);color:rgba(255,255,255,0.85);padding:3.5rem 0 0}
.footer-inner{max-width:var(--max-width);margin:0 auto;padding:0 1.5rem}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:2rem;padding-bottom:2.5rem;border-bottom:1px solid rgba(255,255,255,0.12)}
.footer-col h4{color:#fff;font-family:var(--font-heading);margin-bottom:1rem;font-size:1.1rem}
.footer-col p{font-size:.9rem;line-height:1.6;opacity:.85}
.footer-col ul li{margin-bottom:.4rem}
.footer-col ul li a{color:rgba(255,255,255,0.8);font-size:.9rem}
.footer-col ul li a:hover{color:var(--clr-accent-light)}
.footer-col a{color:rgba(255,255,255,0.8)}
.footer-col a:hover{color:var(--clr-accent-light)}
.footer-bottom{padding:1.5rem 0;text-align:center}
.footer-bottom p{font-size:.85rem;opacity:.65;margin-bottom:0}

.cookie-banner{position:fixed;bottom:0;left:0;right:0;z-index:300;background:var(--clr-surface);box-shadow:0 -4px 20px rgba(0,0,0,0.12)}
.cookie-inner{max-width:var(--max-width);margin:0 auto;padding:1.25rem 1.5rem;display:flex;align-items:center;justify-content:space-between;gap:1.5rem}
.cookie-inner p{font-size:.9rem;margin-bottom:0;flex:1}
.cookie-inner p a{text-decoration:underline}
.cookie-btns{display:flex;gap:.75rem;flex-shrink:0}
.btn-cookie{padding:.55rem 1.25rem;border:none;border-radius:var(--radius);font-size:.88rem;font-weight:600;cursor:pointer;transition:background .2s}
.btn-accept{background:var(--clr-primary);color:#fff}
.btn-accept:hover{background:var(--clr-primary-dark)}
.btn-reject{background:var(--clr-border);color:var(--clr-text)}
.btn-reject:hover{background:#c0b9b0}

.disclaimer-banner{position:fixed;bottom:0;left:0;right:0;z-index:250;background:#fdf6ee;border-top:2px solid var(--clr-accent)}
.disclaimer-inner{max-width:var(--max-width);margin:0 auto;padding:1rem 1.5rem;display:flex;align-items:center;gap:1.5rem}
.disclaimer-inner p{font-size:.88rem;flex:1;margin-bottom:0}
.btn-disclaimer-close{padding:.45rem 1rem;background:var(--clr-accent);color:#fff;border:none;border-radius:var(--radius);font-size:.85rem;cursor:pointer}
.btn-disclaimer-close:hover{background:var(--clr-accent-light)}

.breadcrumb{padding:1rem 0;font-size:.85rem;color:var(--clr-text-light)}
.breadcrumb a{color:var(--clr-primary)}
.breadcrumb span{margin:0 .4rem;opacity:.5}

.article-hero{background:var(--clr-bg-alt);padding:3rem 0 2rem;margin-bottom:2rem}
.article-hero h1{margin-bottom:.75rem}
.article-meta{font-size:.9rem;color:var(--clr-text-light);display:flex;gap:1.5rem;flex-wrap:wrap}

.article-content{max-width:800px;margin:0 auto;padding:0 1.5rem 3rem}
.article-content p{font-family:var(--font-serif);font-size:1.05rem;color:var(--clr-text-light)}
.article-content h2{margin-top:2.5rem;margin-bottom:1rem;padding-top:1.5rem;border-top:1px solid var(--clr-border)}
.article-content h3{margin-top:1.5rem}
.article-content ul,.article-content ol{margin:1rem 0 1.5rem 1.5rem;font-family:var(--font-serif);font-size:1.02rem;color:var(--clr-text-light)}
.article-content ul li,.article-content ol li{margin-bottom:.5rem;list-style:disc}
.article-content ol li{list-style:decimal}
.article-content blockquote{margin:1.5rem 0;padding:1rem 1.5rem;background:var(--clr-bg-alt);border-left:4px solid var(--clr-accent);border-radius:0 var(--radius) var(--radius) 0}
.article-content blockquote p{margin-bottom:0;font-style:italic}
.article-content img{border-radius:var(--radius);box-shadow:var(--shadow);margin:2rem 0}
.article-content a[target="_blank"]::after{content:' \2197';font-size:.75em}

.related-articles{padding:3rem 0;background:var(--clr-bg-alt)}
.related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem;margin-top:1.5rem}

.page-content{max-width:800px;margin:0 auto;padding:2rem 1.5rem 4rem}
.page-content h1{margin-bottom:1.5rem}
.page-content h2{margin-top:2rem;margin-bottom:1rem}
.page-content h3{margin-top:1.5rem;margin-bottom:.75rem}
.page-content p{font-family:var(--font-serif);font-size:1.02rem;color:var(--clr-text-light)}
.page-content ul{margin:1rem 0 1.5rem 1.5rem}
.page-content ul li{list-style:disc;margin-bottom:.4rem;font-size:.98rem;color:var(--clr-text-light)}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;margin-top:2rem}
.contact-info{display:flex;flex-direction:column;gap:1.5rem}
.contact-info-box{background:var(--clr-bg-alt);padding:1.5rem;border-radius:var(--radius)}
.contact-info-box h3{margin-bottom:.75rem}

.contact-form{display:flex;flex-direction:column;gap:1rem}
.form-group{display:flex;flex-direction:column;gap:.35rem}
.form-group label{font-size:.9rem;font-weight:500;color:var(--clr-text)}
.form-group input,.form-group textarea{padding:.7rem 1rem;border:1px solid var(--clr-border);border-radius:var(--radius);font-family:var(--font-body);font-size:.95rem;background:var(--clr-surface);transition:border-color .2s}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--clr-primary)}
.form-group textarea{min-height:140px;resize:vertical}
.btn-submit{padding:.75rem 2rem;background:var(--clr-primary);color:#fff;border:none;border-radius:var(--radius);font-size:1rem;font-weight:600;cursor:pointer;transition:background .2s;align-self:flex-start}
.btn-submit:hover{background:var(--clr-primary-dark)}

.comparison-table{width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:.92rem}
.comparison-table th,.comparison-table td{padding:.75rem 1rem;text-align:left;border-bottom:1px solid var(--clr-border)}
.comparison-table th{background:var(--clr-primary);color:#fff;font-weight:600}
.comparison-table tr:nth-child(even){background:var(--clr-bg-alt)}

@media(max-width:1024px){
.main-nav{display:none}
.burger-btn{display:flex}
.articles-grid{grid-template-columns:repeat(2,1fr)}
.stats-grid{grid-template-columns:repeat(2,1fr)}
.footer-grid{grid-template-columns:repeat(2,1fr)}
.resources-split{grid-template-columns:1fr}
.contact-grid{grid-template-columns:1fr}
}
@media(max-width:640px){
.intro-grid{grid-template-columns:1fr}
.articles-grid{grid-template-columns:1fr}
.stats-grid{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr}
.related-grid{grid-template-columns:1fr}
.cookie-inner{flex-direction:column;text-align:center}
.cookie-btns{justify-content:center}
.hero{height:clamp(300px,45vh,400px)}
}