@import url('https://fonts.googleapis.com/css2?family=Archivo:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400&family=Archivo+Expanded:ital,wght@0,700;0,800&display=swap');

:root {
  --ink: #0B0B0C;
  --red: #A31621;
  --gray: #6B6B6B;
  --line: #E2E2E2;
  --bg: #FFFFFF;
  --wrap: 1280px;
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

html{font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}

body{font-family:'Archivo',sans-serif;color:var(--ink);background:var(--bg);border-top:2px solid var(--ink)}

h1,h2,h3,h4{font-family:'Archivo Expanded','Archivo',sans-serif;font-weight:800;text-transform:uppercase;letter-spacing:-0.02em;line-height:1.12;color:var(--ink)}

h1{font-size:clamp(2.5rem,6vw,5rem);margin-bottom:1.5rem}
h2{font-size:1.75rem;margin:3rem 0 1rem;padding-top:1.5rem;border-top:2px solid var(--line)}
h3{font-size:1.25rem;margin:2rem 0 .75rem}
p{margin-bottom:1.25rem}
a{color:var(--red);text-decoration:none;transition:color .15s}
a:hover{color:var(--ink)}

.container{max-width:var(--wrap);margin:0 auto;padding:0 40px}
@media(max-width:768px){.container{padding:0 24px}}

/* Nav */
.site-nav{display:flex;align-items:center;justify-content:space-between;padding:20px 0;border-bottom:2px solid var(--line)}
.site-nav .brand{font-family:'Archivo Expanded',sans-serif;font-weight:800;font-size:18px;text-transform:uppercase;letter-spacing:-0.02em;color:var(--ink)}
.site-nav .brand span{color:var(--red)}
.nav-links{display:flex;gap:32px;list-style:none}
.nav-links a{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--ink);position:relative;padding-bottom:4px}
.nav-links a:hover::after{content:'';position:absolute;left:0;bottom:0;width:100%;height:2px;background:var(--red)}
.nav-links a.active::after{content:'';position:absolute;left:0;bottom:0;width:100%;height:2px;background:var(--red)}

/* Hero */
.hero{padding:100px 0 80px;border-bottom:2px solid var(--line)}
.label-mono{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.16em;color:var(--gray);margin-bottom:16px}
.hero-title{font-family:'Archivo Expanded',sans-serif;font-weight:800;text-transform:uppercase;letter-spacing:-0.02em;line-height:1.05;font-size:clamp(3rem,10vw,96px);max-width:900px;margin-bottom:24px}
.hero-desc{font-size:1.125rem;color:var(--gray);max-width:560px;margin-bottom:32px;line-height:1.7}
.hero-stats{display:flex;gap:48px;margin-top:48px}
.hero-stat .num{font-family:'Archivo Expanded',sans-serif;font-size:2.5rem;font-weight:800;color:var(--ink)}
.hero-stat .label{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.16em;color:var(--gray);margin-top:4px}

/* Buttons */
.btn-group{display:inline-flex;border:2px solid var(--ink)}
.btn{display:inline-flex;align-items:center;padding:14px 36px;font-family:'Archivo Expanded',sans-serif;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;cursor:pointer;transition:all .15s;border:none}
.btn-solid{background:var(--red);color:#fff}
.btn-solid:hover{background:var(--ink)}
.btn-outline{background:transparent;color:var(--ink)}
.btn-outline:hover{background:var(--ink);color:#fff}
.btn-divider{width:2px;background:var(--ink)}

/* Sections */
.section{padding:80px 0;border-bottom:2px solid var(--line)}
.section-header{display:flex;align-items:baseline;gap:12px;margin-bottom:40px}
.section-num{font-family:'Archivo Expanded',sans-serif;font-size:13px;font-weight:700;color:var(--gray);text-transform:uppercase;letter-spacing:.16em}
.section-title{font-size:2rem}

/* Card grid - 3x2 */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);border-left:2px solid var(--line);border-top:2px solid var(--line)}
.card-item{padding:32px;border-right:2px solid var(--line);border-bottom:2px solid var(--line);transition:all .2s}
.card-item:hover{background:var(--ink);color:#fff}
.card-item:hover h3,.card-item:hover p,.card-item:hover .label-mono{color:#fff}
.card-item:hover .card-arrow{background:var(--red);color:#fff;border-color:var(--red)}
.card-item h3{font-size:1.125rem;margin:0 0 8px}
.card-item p{font-size:.9375rem;color:var(--gray);margin-bottom:12px;line-height:1.6}
.card-arrow{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border:2px solid var(--ink);font-size:16px;font-weight:700;transition:all .2s}
@media(max-width:1024px){.card-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.card-grid{grid-template-columns:1fr}}

/* Featured article */
.featured{border-bottom:2px solid var(--line);padding:32px 0}
.featured .label-mono{margin-bottom:8px}
.featured h3{font-size:2rem;margin:0 0 8px}
.featured p{color:var(--gray)}

/* Indexed list */
.idx-item{display:flex;align-items:flex-start;gap:20px;padding:20px 0;border-bottom:2px solid var(--line);transition:transform .2s}
.idx-item:hover{transform:translateX(8px)}
.idx-num{font-family:'Archivo Expanded',sans-serif;font-size:16px;font-weight:700;color:var(--gray);min-width:28px}
.idx-item h4{font-size:1rem;margin:0 0 4px}
.idx-item p{font-size:.875rem;color:var(--gray);margin:0}

/* FAQ */
.faq-item{border-bottom:2px solid var(--line)}
.faq-q{display:flex;align-items:center;justify-content:space-between;width:100%;padding:20px 0;font-family:'Archivo Expanded',sans-serif;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--ink);background:none;border:none;cursor:pointer;text-align:left}
.faq-toggle{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:2px solid var(--ink);font-size:16px;font-weight:700;flex-shrink:0}
.faq-a{display:none;padding:0 0 20px;color:var(--gray);line-height:1.7}
.faq-item.open .faq-a{display:block}
.faq-item.open .faq-toggle{background:var(--red);border-color:var(--red);color:#fff}

/* Breadcrumb */
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.16em;color:var(--gray);margin-bottom:40px}
.breadcrumb a{color:var(--gray)}
.breadcrumb a:hover{color:var(--red)}
.breadcrumb span.sep{color:var(--line)}

/* Article */
.article-header{margin-bottom:48px}
.article-meta{font-size:13px;font-weight:600;color:var(--gray);text-transform:uppercase;letter-spacing:.06em;margin-bottom:16px}
.article-body{font-size:1.0625rem;line-height:1.85;max-width:720px;margin:0 auto}
.article-body h2{font-size:1.5rem;margin:2.5rem 0 1rem;padding-top:1rem}
.article-body ul,.article-body ol{padding-left:1.5rem;margin-bottom:1.25rem}
.article-body li{margin-bottom:.5rem}
.article-body blockquote{border-left:4px solid var(--red);padding:8px 0 8px 20px;margin:1.5rem 0;color:var(--gray)}

/* Category page */
.cat-header{margin-bottom:48px;padding-bottom:24px;border-bottom:2px solid var(--line)}
.cat-title{font-size:3rem}

/* Footer */
.site-footer{padding:60px 0;background:var(--ink);color:#fff;margin-top:80px}
.site-footer .container{display:grid;grid-template-columns:repeat(4,1fr);gap:40px}
.site-footer h4{font-size:13px;color:var(--gray);margin-bottom:16px}
.site-footer a{color:#888;font-size:.875rem}
.site-footer a:hover{color:#fff}
.site-footer .brand-lg{font-family:'Archivo Expanded',sans-serif;font-size:20px;font-weight:800;color:#fff;grid-column:span 4;margin-bottom:16px}
.site-footer .bottom{grid-column:span 4;border-top:2px solid #333;padding-top:20px;font-size:12px;color:#666}
@media(max-width:768px){.site-footer .container{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.site-footer .container{grid-template-columns:1fr}}

/* About */
.about-content{max-width:720px;margin:0 auto;font-size:1.0625rem;line-height:1.85}

/* 404 */
.page404{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:50vh;text-align:center;padding:100px 20px}
.page404 h1{font-size:clamp(4rem,15vw,120px);color:var(--line);margin-bottom:8px}