/* article-style.css — long-form article pages */

/* === ARTICLE HERO === */
.ar-hero{padding:140px 0 60px;background:linear-gradient(180deg,var(--crm) 0%,var(--w) 100%);position:relative;overflow:hidden}
.ar-hero::before{content:'';position:absolute;top:140px;left:50%;transform:translateX(-50%);width:1200px;height:600px;background:radial-gradient(ellipse at center,rgba(204,34,41,.05) 0%,rgba(91,173,230,.04) 35%,transparent 70%);pointer-events:none;z-index:0;filter:blur(40px)}
.ar-hero .c{position:relative;z-index:1;max-width:900px}

.ar-cat{display:inline-flex;align-items:center;gap:8px;font-family:var(--sm);font-size:.72rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--r);padding:7px 14px;border:1px solid rgba(204,34,41,.18);border-radius:50px;background:rgba(204,34,41,.04);margin-bottom:24px}
.ar-cat::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--r)}

.ar-h1{font-family:var(--sf);font-size:clamp(2.4rem,5vw,4rem);font-weight:400;line-height:1.05;letter-spacing:-.025em;margin-bottom:24px;color:var(--ink);text-wrap:balance;max-width:880px}
.ar-h1 em{color:var(--r);font-style:italic}

.ar-sub{font-family:var(--sn);font-size:1.18rem;line-height:1.55;color:var(--mt);max-width:760px;letter-spacing:-.005em;margin-bottom:32px}

.ar-meta{display:flex;align-items:center;gap:24px;flex-wrap:wrap;padding-top:24px;border-top:1px solid var(--bd2);font-family:var(--sm);font-size:.78rem;color:var(--mt);letter-spacing:.04em;text-transform:uppercase}
.ar-meta-item{display:inline-flex;align-items:center;gap:8px}
.ar-meta-item i{color:var(--r);font-size:.9rem}

/* === ARTICLE BODY === */
.ar-body{padding:60px 0 80px;background:var(--w)}
.ar-body .c{max-width:780px}

.ar-body h2{font-family:var(--sf);font-size:clamp(1.8rem,3vw,2.4rem);font-weight:400;line-height:1.15;letter-spacing:-.02em;margin:60px 0 20px;color:var(--ink);text-wrap:balance;scroll-margin-top:100px}
.ar-body h2:first-child{margin-top:0}
.ar-body h2 em{color:var(--r);font-style:italic}

.ar-body h3{font-family:var(--sn);font-size:1.25rem;font-weight:600;line-height:1.3;letter-spacing:-.01em;margin:40px 0 14px;color:var(--ink)}

.ar-body p{font-family:var(--sn);font-size:1.06rem;line-height:1.75;color:var(--sl);margin-bottom:20px;letter-spacing:-.005em}
.ar-body p strong{color:var(--ink);font-weight:600}
.ar-body a{color:var(--r);text-decoration:underline;text-decoration-color:rgba(204,34,41,.3);text-underline-offset:3px;transition:text-decoration-color .25s var(--e)}
.ar-body a:hover{text-decoration-color:var(--r)}

.ar-body ul,.ar-body ol{margin:0 0 24px 0;padding-left:0;list-style:none}
.ar-body ul li{position:relative;padding:6px 0 6px 28px;font-size:1.04rem;line-height:1.7;color:var(--sl)}
.ar-body ul li::before{content:'';position:absolute;left:8px;top:18px;width:6px;height:6px;border-radius:50%;background:var(--r)}
.ar-body ol{counter-reset:olist}
.ar-body ol li{counter-increment:olist;position:relative;padding:6px 0 6px 36px;font-size:1.04rem;line-height:1.7;color:var(--sl)}
.ar-body ol li::before{content:counter(olist);position:absolute;left:0;top:8px;width:24px;height:24px;border-radius:50%;background:var(--r);color:#fff;font-family:var(--sm);font-size:.74rem;font-weight:600;display:flex;align-items:center;justify-content:center}

/* Callout box */
.ar-callout{background:linear-gradient(135deg,rgba(204,34,41,.04),rgba(91,173,230,.04));border:1px solid rgba(204,34,41,.12);border-radius:20px;padding:28px 32px;margin:36px 0;position:relative}
.ar-callout::before{content:'';position:absolute;left:0;top:24px;bottom:24px;width:3px;background:linear-gradient(180deg,var(--r),var(--b));border-radius:0 3px 3px 0}
.ar-callout h4{font-family:var(--sn);font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--r);margin-bottom:10px}
.ar-callout p{font-family:var(--sn);font-size:1rem;line-height:1.6;color:var(--ink);margin-bottom:0}

/* Comparison table */
.ar-table{margin:32px 0;overflow-x:auto}
.ar-table table{width:100%;border-collapse:collapse;font-family:var(--sn);font-size:.94rem}
.ar-table th{background:var(--crm);text-align:left;padding:16px 20px;font-family:var(--sm);font-size:.74rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink);border-bottom:2px solid var(--ink)}
.ar-table td{padding:16px 20px;border-bottom:1px solid var(--bd2);color:var(--sl);line-height:1.55;vertical-align:top}
.ar-table tr:last-child td{border-bottom:none}
.ar-table tr:hover td{background:rgba(0,0,0,.015)}
.ar-table td strong{color:var(--ink)}

/* Pull quote */
.ar-quote{margin:48px 0;padding:32px 0 32px 36px;border-left:3px solid var(--r);position:relative}
.ar-quote p{font-family:var(--sf);font-size:1.5rem;line-height:1.4;color:var(--ink);font-style:italic;letter-spacing:-.01em;margin-bottom:14px}
.ar-quote cite{font-family:var(--sm);font-size:.74rem;font-style:normal;color:var(--mt);letter-spacing:.06em;text-transform:uppercase}

/* Article footer / next-up */
.ar-footer{padding:60px 0 80px;background:var(--crm);border-top:1px solid var(--bd2)}
.ar-footer .c{max-width:1200px}
.ar-foot-h{text-align:center;margin-bottom:40px}
.ar-foot-h .sl{margin-bottom:14px}
.ar-foot-h h2{font-family:var(--sf);font-size:clamp(1.8rem,3vw,2.6rem);font-weight:400;letter-spacing:-.02em;color:var(--ink)}
.ar-foot-h h2 em{color:var(--r);font-style:italic}

.ar-related{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;max-width:920px;margin:0 auto}
.ar-rel-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--bd2);border-radius:20px;padding:28px;text-decoration:none;color:inherit;transition:all .35s var(--e);position:relative;overflow:hidden}
.ar-rel-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--r),var(--b));transform:scaleX(0);transform-origin:left;transition:transform .5s var(--e)}
.ar-rel-card:hover{transform:translateY(-4px);border-color:rgba(204,34,41,.2);box-shadow:0 20px 40px rgba(0,0,0,.06)}
.ar-rel-card:hover::before{transform:scaleX(1)}
.ar-rel-card .rs-cat{margin-bottom:16px}
.ar-rel-card h3{font-family:var(--sf);font-size:1.35rem;font-weight:400;line-height:1.2;letter-spacing:-.02em;margin-bottom:10px;color:var(--ink)}
.ar-rel-card p{color:var(--mt);font-size:.92rem;line-height:1.55;margin-bottom:20px;flex-grow:1}
.ar-rel-card .rs-read{display:inline-flex;align-items:center;gap:8px;font-family:var(--sn);font-size:.86rem;font-weight:600;color:var(--r);transition:gap .3s var(--e)}
.ar-rel-card:hover .rs-read{gap:12px}

/* CTA strip */
.ar-cta{margin:48px 0;padding:36px 40px;background:linear-gradient(135deg,var(--ink),#1f1d23);border-radius:24px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.ar-cta-text h4{font-family:var(--sf);font-size:1.5rem;font-weight:400;letter-spacing:-.02em;margin-bottom:6px;color:#fff}
.ar-cta-text p{font-family:var(--sn);font-size:.96rem;color:rgba(255,255,255,.7);margin-bottom:0}
.ar-cta-btn{display:inline-flex;align-items:center;gap:8px;background:#fff;color:var(--ink);padding:14px 24px;border-radius:50px;font-family:var(--sn);font-size:.92rem;font-weight:600;text-decoration:none;letter-spacing:-.005em;transition:all .3s var(--e);white-space:nowrap}
.ar-cta-btn:hover{background:var(--r);color:#fff;transform:translateY(-2px);box-shadow:0 14px 32px rgba(204,34,41,.4)}

/* === INDEX PAGE === */
.idx-hero{padding:140px 0 80px;background:linear-gradient(180deg,var(--crm) 0%,var(--w) 100%);position:relative;overflow:hidden}
.idx-hero::before{content:'';position:absolute;top:140px;left:50%;transform:translateX(-50%);width:1200px;height:600px;background:radial-gradient(ellipse at center,rgba(204,34,41,.05) 0%,rgba(91,173,230,.04) 35%,transparent 70%);pointer-events:none;z-index:0;filter:blur(40px)}
.idx-hero .c{position:relative;z-index:1;text-align:center;max-width:820px}
.idx-hero h1{font-family:var(--sf);font-size:clamp(2.6rem,5.5vw,4.4rem);font-weight:400;line-height:1.05;letter-spacing:-.025em;margin-bottom:20px;color:var(--ink);text-wrap:balance}
.idx-hero h1 em{color:var(--r);font-style:italic}
.idx-hero p{font-family:var(--sn);font-size:1.15rem;line-height:1.55;color:var(--mt);max-width:640px;margin:0 auto;letter-spacing:-.005em}

.idx-list{padding:60px 0 100px;background:var(--w)}
.idx-list .c{max-width:1200px}
.idx-filter{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:48px}
.idx-filter button{background:#fff;border:1px solid var(--bd2);color:var(--ink);font-family:var(--sm);font-size:.72rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;padding:9px 18px;border-radius:50px;cursor:pointer;transition:all .25s var(--e)}
.idx-filter button:hover{border-color:var(--mt)}
.idx-filter button.active{background:var(--ink);color:#fff;border-color:var(--ink)}

.idx-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}

/* === RESPONSIVE === */
@media (max-width:1024px){
  .ar-hero{padding:120px 0 50px}
  .ar-related{grid-template-columns:1fr}
  .idx-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  .ar-hero{padding:110px 0 40px}
  .ar-body{padding:40px 0 60px}
  .ar-body h2{margin:48px 0 16px}
  .ar-body p{font-size:1rem}
  .ar-callout{padding:22px 24px;margin:28px 0}
  .ar-quote{margin:36px 0;padding:24px 0 24px 24px}
  .ar-quote p{font-size:1.25rem}
  .ar-cta{padding:28px 24px;flex-direction:column;align-items:flex-start}
  .ar-table{font-size:.86rem}
  .ar-table th,.ar-table td{padding:12px 14px}
  .idx-hero{padding:110px 0 50px}
  .idx-list{padding:40px 0 70px}
  .idx-grid{grid-template-columns:1fr}
}
@media (max-width:480px){
  .ar-h1{font-size:2.2rem}
  .ar-sub{font-size:1.04rem}
  .ar-meta{gap:14px}
  .ar-meta-item{font-size:.7rem}
}