/* Patching Concrete — modern static design system */
:root{
  --ink:#1a1d21;--ink-soft:#4a5159;--line:#e4e7eb;--bg:#ffffff;--bg-soft:#f6f8fa;
  --brand:#c2410c;--brand-dark:#9a3412;--brand-soft:#fff1ea;--accent:#0f766e;
  --steel:#334155;--shadow:0 1px 2px rgba(16,24,40,.06),0 8px 24px rgba(16,24,40,.06);
  --radius:14px;--maxw:1140px;--font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --serif:'Fraunces',Georgia,'Times New Roman',serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased;font-size:17px}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.18;color:var(--ink);letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.5vw,3.1rem);margin:.2em 0 .4em}
h2{font-size:clamp(1.5rem,3vw,2.05rem);margin:1.6em 0 .5em}
h3{font-size:1.3rem;margin:1.4em 0 .4em}
p{margin:0 0 1.15em}

/* Header / nav */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--serif);font-weight:600;font-size:1.22rem;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand .mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--brand),var(--brand-dark));display:grid;place-items:center;color:#fff;font-family:var(--font);font-weight:800;font-size:1rem;flex:none}
.nav-links{display:flex;align-items:center;gap:30px;list-style:none;margin:0;padding:0}
.nav-links a{color:var(--steel);font-weight:500;font-size:.97rem}
.nav-links a:hover{color:var(--brand);text-decoration:none}
.nav-cta{background:var(--brand);color:#fff!important;padding:9px 18px;border-radius:10px;font-weight:600}
.nav-cta:hover{background:var(--brand-dark);text-decoration:none!important}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px;flex:none}
.nav-toggle span{display:block;width:23px;height:2px;background:var(--ink);margin:5px 0;transition:.25s}
@media(max-width:860px){
  .nav-links{position:fixed;inset:68px 0 auto 0;flex-direction:column;background:#fff;border-bottom:1px solid var(--line);padding:18px 22px;gap:4px;transform:translateY(-130%);transition:transform .28s ease;box-shadow:var(--shadow)}
  .nav-links.open{transform:translateY(0)}
  .nav-links li{width:100%}
  .nav-links a{display:block;padding:12px 4px;border-bottom:1px solid var(--bg-soft)}
  .nav-cta{display:inline-block;margin-top:8px}
  .nav-toggle{display:block}
}

/* Hero */
.hero{background:linear-gradient(165deg,#fff 0%,var(--brand-soft) 100%);border-bottom:1px solid var(--line);padding:74px 0 64px}
.hero .eyebrow{color:var(--brand);font-weight:700;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px}
.hero h1{max-width:16ch;margin-top:0}
.hero p.lead{font-size:1.2rem;color:var(--ink-soft);max-width:60ch;margin:0 0 28px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-block;background:var(--brand);color:#fff;padding:13px 26px;border-radius:11px;font-weight:600;border:0;cursor:pointer;font-size:1rem;transition:.2s}
.btn:hover{background:var(--brand-dark);text-decoration:none;transform:translateY(-1px)}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{background:var(--bg-soft);color:var(--ink)}

/* Sections */
.section{padding:64px 0}
.section-head{text-align:center;max-width:62ch;margin:0 auto 44px}
.section-head .eyebrow{color:var(--brand);font-weight:700;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px}
.section-head h2{margin-top:0}
.section-head p{color:var(--ink-soft);font-size:1.08rem}
.section.alt{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* Card grid */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
@media(max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.grid{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.22s;box-shadow:var(--shadow)}
.card:hover{transform:translateY(-3px);border-color:#d6c1b6}
.card .thumb{aspect-ratio:16/10;background:var(--bg-soft) center/cover no-repeat;border-bottom:1px solid var(--line)}
.card .card-body{padding:20px 21px 22px;display:flex;flex-direction:column;flex:1}
.card .tag{align-self:flex-start;font-size:.72rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--brand);background:var(--brand-soft);padding:4px 10px;border-radius:999px;margin-bottom:11px}
.card h3{font-size:1.16rem;margin:0 0 9px;line-height:1.3}
.card h3 a{color:var(--ink)}
.card h3 a:hover{color:var(--brand);text-decoration:none}
.card p{font-size:.95rem;color:var(--ink-soft);margin:0 0 16px}
.card .more{margin-top:auto;font-weight:600;font-size:.92rem;color:var(--brand)}

/* Category chips */
.cat-row{display:flex;flex-wrap:wrap;gap:11px;justify-content:center}
.chip{display:inline-flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--line);padding:10px 18px;border-radius:999px;font-weight:600;font-size:.94rem;color:var(--steel);transition:.2s}
.chip:hover{border-color:var(--brand);color:var(--brand);text-decoration:none;background:var(--brand-soft)}
.chip .n{color:var(--ink-soft);font-weight:500;font-size:.85rem}

/* Article */
.article-head{background:linear-gradient(165deg,#fff,var(--brand-soft));border-bottom:1px solid var(--line);padding:50px 0 42px}
.article-head .crumb{font-size:.86rem;color:var(--ink-soft);margin-bottom:14px}
.article-head .crumb a{color:var(--brand)}
.article-head h1{max-width:24ch;margin:0 0 14px}
.article-meta{display:flex;gap:18px;flex-wrap:wrap;color:var(--ink-soft);font-size:.9rem;align-items:center}
.article-meta .tag{font-weight:700;color:var(--brand);background:var(--brand-soft);padding:4px 12px;border-radius:999px;text-transform:uppercase;font-size:.72rem;letter-spacing:.05em}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 304px;gap:48px;padding:50px 0 72px}
@media(max-width:940px){.article-layout{grid-template-columns:1fr;gap:0}}
.article-body{font-size:1.08rem;color:#23282d;max-width:70ch}
.article-body .hero-img{width:100%;border-radius:var(--radius);margin:0 0 30px;border:1px solid var(--line);aspect-ratio:16/9;object-fit:cover}
.article-body p{margin:0 0 1.3em}
.article-body h2{font-size:1.6rem}
.article-body a{color:var(--brand);font-weight:500;text-decoration:underline;text-underline-offset:2px}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:1.3em}
.article-body li{margin:.4em 0}
.article-body blockquote{margin:1.5em 0;padding:4px 22px;border-left:3px solid var(--brand);color:var(--ink-soft);font-style:italic}

/* Sidebar */
.sidebar{align-self:start;position:sticky;top:90px}
@media(max-width:940px){.sidebar{position:static;margin-top:48px}}
.side-card{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin-bottom:22px}
.side-card h4{margin:0 0 14px;font-size:1.05rem;font-family:var(--font);font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--steel)}
.side-card ul{list-style:none;margin:0;padding:0}
.side-card li{margin:0 0 11px;line-height:1.4}
.side-card li a{color:var(--ink);font-size:.95rem;font-weight:500}
.side-card li a:hover{color:var(--brand)}
.side-cta{background:linear-gradient(165deg,var(--brand),var(--brand-dark));color:#fff;border:0}
.side-cta h4{color:#fff}
.side-cta p{font-size:.93rem;color:rgba(255,255,255,.92);margin-bottom:14px}
.side-cta .btn{background:#fff;color:var(--brand-dark);width:100%;text-align:center}
.side-cta .btn:hover{background:#fff;opacity:.94}

/* Related */
.related{border-top:1px solid var(--line);padding:54px 0;background:var(--bg-soft)}

/* Forms */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:7px;color:var(--steel)}
.field input,.field textarea,.field select{width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:10px;font:inherit;font-size:1rem;background:#fff;color:var(--ink);transition:.18s}
.field input:focus,.field textarea:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
.field textarea{min-height:140px;resize:vertical}
.form-note{font-size:.85rem;color:var(--ink-soft);margin-top:6px}
.form-status{display:none;padding:13px 16px;border-radius:10px;margin-bottom:18px;font-weight:500;font-size:.95rem}
.form-status.show{display:block}
.form-status.ok{background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0}
.form-status.err{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}

/* Newsletter strip */
.newsletter{background:linear-gradient(165deg,var(--steel),#1e293b);color:#fff;padding:60px 0}
.newsletter h2{color:#fff}
.newsletter p{color:rgba(255,255,255,.8);max-width:52ch}
.nl-form{display:flex;gap:11px;max-width:480px;margin-top:22px;flex-wrap:wrap}
.nl-form input{flex:1;min-width:220px;padding:13px 16px;border-radius:10px;border:0;font:inherit;font-size:1rem}
.nl-form .btn{flex:none}
.nl-status{font-size:.9rem;margin-top:11px;display:none}
.nl-status.show{display:block}

/* Contact split */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
@media(max-width:820px){.contact-grid{grid-template-columns:1fr;gap:32px}}
.contact-info .info-item{display:flex;gap:14px;margin-bottom:22px;align-items:flex-start}
.contact-info .ic{width:42px;height:42px;border-radius:10px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;flex:none;font-size:1.2rem}
.contact-info h4{margin:0 0 3px;font-family:var(--font);font-size:1rem}
.contact-info p{margin:0;color:var(--ink-soft);font-size:.96rem}

/* Footer */
.site-footer{background:#16181c;color:#aeb6bf;padding:60px 0 28px;font-size:.94rem}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px;margin-bottom:42px}
@media(max-width:820px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media(max-width:520px){.footer-grid{grid-template-columns:1fr}}
.site-footer .brand{color:#fff;margin-bottom:14px}
.site-footer h5{color:#fff;font-family:var(--font);font-size:.82rem;text-transform:uppercase;letter-spacing:.06em;margin:0 0 16px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:0 0 10px}
.site-footer a{color:#aeb6bf}
.site-footer a:hover{color:#fff}
.site-footer .blurb{max-width:34ch;line-height:1.6}
.footer-nl input{width:100%;padding:11px 14px;border-radius:9px;border:0;margin-bottom:9px;font:inherit}
.footer-nl .btn{width:100%;text-align:center}
.footer-bottom{border-top:1px solid #2a2e35;padding-top:24px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.86rem;color:#7a828c}
.footer-bottom a{color:#7a828c}

/* 404 / simple page */
.simple{padding:80px 0;min-height:50vh}
.simple .prose{max-width:70ch}
.simple .prose p{color:var(--ink-soft)}
.center-404{text-align:center;padding:100px 0}
.center-404 .big{font-family:var(--serif);font-size:6rem;color:var(--brand);line-height:1;margin-bottom:10px}

/* Index list */
.index-controls{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:36px;justify-content:center}
.letter-sep{grid-column:1/-1;font-family:var(--serif);font-size:1.4rem;color:var(--brand);border-bottom:1px solid var(--line);padding-bottom:6px;margin:18px 0 4px}