:root{--ink:#11213a;--muted:#607087;--blue:#176bff;--blue-dark:#0752d6;--cyan:#36d6c5;--paper:#f5f8fc;--line:#dfe7f1;--navy:#0d1b31}*{box-sizing:border-box}body{color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:#fff}.site-header{background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}.navbar-brand{font-size:1.5rem;font-weight:850;letter-spacing:-.06em;color:var(--ink)}.navbar-brand span{color:var(--blue)}.navbar-brand small{font-size:.65em;letter-spacing:-.02em}.nav-link{font-weight:650;color:#33435a}.nav-link:hover{color:var(--blue)}.btn-search{border:1px solid var(--line);background:var(--paper);font-weight:650}.btn-search span{margin-left:.7rem;color:#8895a7;font-size:.8rem}.hero{background:radial-gradient(circle at 76% 35%,#e8f5ff 0,transparent 31%),linear-gradient(140deg,#f8fbff,#fff);border-bottom:1px solid var(--line);padding:4rem 0}.eyebrow{color:var(--blue);font-size:.76rem;font-weight:850;letter-spacing:.13em}.hero h1{font-size:clamp(3rem,6vw,5.6rem);font-weight:850;line-height:.99;letter-spacing:-.07em;margin:1.2rem 0 1.5rem}.hero h1 em{color:var(--blue);font-style:normal}.hero .lead{max-width:680px;color:var(--muted);font-size:1.2rem}.hero-search{display:flex;max-width:720px;margin-top:2rem;background:#fff;border:1px solid #ced9e8;border-radius:.8rem;padding:.4rem;box-shadow:0 15px 45px rgba(24,60,110,.12)}.hero-search input{min-width:0;flex:1;border:0;padding:1rem;background:transparent;outline:0}.hero-search button,.newsletter button{border:0;border-radius:.55rem;background:var(--blue);color:#fff;padding:.85rem 1.25rem;font-weight:750}.hero-search button:hover,.newsletter button:hover{background:var(--blue-dark)}.popular{color:var(--muted);font-size:.86rem}.popular a{color:var(--ink);margin-left:.6rem}.code-card{background:var(--navy);color:#dce8fa;border-radius:1rem;box-shadow:0 28px 65px rgba(13,27,49,.28);overflow:hidden;transform:rotate(1.5deg)}.code-top{padding:.9rem 1.1rem;border-bottom:1px solid #253753;display:flex;align-items:center;gap:.45rem;color:#7f91aa;font-size:.8rem}.code-top i{width:10px;height:10px;background:#ff625a;border-radius:50%}.code-top i:nth-child(2){background:#ffc043}.code-top i:nth-child(3){background:#37ce73}.code-top span{margin-left:.5rem}.code-card pre{padding:2rem;font-size:1rem;margin:0;line-height:1.8}.code-card b{color:#78a7ff}.code-card span{color:#53e2d1}.code-card em{color:#ffbd67}.code-card small{color:#4ddd92}.section-heading{display:flex;align-items:end;justify-content:space-between;margin-bottom:2rem}.section-heading h2,.listing-hero h1{font-size:clamp(2rem,4vw,3.2rem);font-weight:820;letter-spacing:-.045em;margin:.5rem 0}.category-card,.article-card{display:block;height:100%;border:1px solid var(--line);border-radius:1rem;padding:1.6rem;text-decoration:none;color:var(--ink);background:#fff;transition:.2s}.category-card:hover,.article-card:hover{transform:translateY(-4px);border-color:#9fc1ff;box-shadow:0 18px 45px rgba(30,72,130,.1)}.category-icon{display:grid;place-items:center;width:3rem;height:3rem;border-radius:.75rem;background:#eaf2ff;color:var(--blue);font-size:1.25rem}.category-card h3,.article-card h3,.article-card h2{font-weight:780;letter-spacing:-.03em;margin:1rem 0 .6rem;font-size:1.3rem}.category-card p,.article-card p{color:var(--muted)}.category-card small{color:var(--blue);font-weight:750}.articles-section,.listing-hero{background:var(--paper);border-block:1px solid var(--line)}.article-card h3 a,.article-card h2 a,.search-result h2 a{color:var(--ink);text-decoration:none}.article-category{font-size:.73rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--blue);text-decoration:none}.article-meta{color:#8794a7;font-size:.82rem}.newsletter{display:flex;align-items:center;justify-content:space-between;gap:2rem;color:#fff;padding:3rem;border-radius:1.2rem;background:linear-gradient(120deg,#0b57da,#1677ff)}.newsletter .eyebrow{color:#bce9ff}.newsletter h2{font-weight:800;margin:.5rem 0}.newsletter p{color:#dceaff;margin:0}.newsletter form{display:flex;background:#fff;border-radius:.7rem;padding:.35rem;min-width:min(100%,400px)}.newsletter input{border:0;outline:0;padding:.8rem;flex:1;min-width:0}.newsletter button{background:var(--navy)}.site-footer{background:var(--navy);color:#9eacc0}.site-footer h2{font-size:.85rem;color:#fff;text-transform:uppercase;letter-spacing:.09em}.site-footer a:not(.navbar-brand){display:block;color:#b6c2d2;text-decoration:none;margin:.55rem 0}.footer-bottom{border-top:1px solid #26364d}.article-hero{padding:4rem 0;background:var(--paper);border-bottom:1px solid var(--line)}.article-wrap{max-width:820px;margin:auto}.breadcrumb{display:flex;gap:.6rem;margin-bottom:2rem}.breadcrumb a{color:var(--muted);text-decoration:none}.article-hero h1{font-size:clamp(2.6rem,5vw,4.5rem);font-weight:850;line-height:1.04;letter-spacing:-.06em;margin:1rem 0}.article-lead{font-size:1.22rem;color:var(--muted)}.article-byline{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2rem;font-size:.88rem}.article-content{font-size:1.08rem;line-height:1.8}.article-content h2{font-weight:820;letter-spacing:-.035em;margin-top:2.6rem}.article-content h3{font-weight:760;margin-top:2rem}.article-content pre{background:var(--navy);color:#e8f0ff;padding:1.5rem;border-radius:.8rem;overflow:auto}.article-content .quick-fix{background:#eaf7f4;border-left:4px solid #19ad91;padding:1.3rem;border-radius:.4rem}.search-page{max-width:850px}.search-result{padding:1.7rem 0;border-bottom:1px solid var(--line)}.search-result h2{font-weight:780;font-size:1.5rem;margin:.5rem 0}.search-result p{color:var(--muted)}@media(max-width:991px){.hero{padding:1rem 0 3rem}.code-card{transform:none}.newsletter{align-items:stretch;flex-direction:column}.newsletter form{min-width:0}}@media(max-width:576px){.hero h1{font-size:3rem}.hero-search{display:block}.hero-search button{width:100%}.code-card pre{font-size:.78rem;padding:1.2rem}.newsletter{padding:2rem}.newsletter form{display:block}.newsletter button{width:100%}}