/* ChairFill marketing/SEO pages — shared styles */
:root{--brand:#0284c7;--brand-dark:#0369a1;--ink:#0f172a;--body:#334155;--muted:#64748b;--line:#e2e8f0;--bg:#ffffff;--soft:#f8fafc;--radius:16px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--body);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
/* header */
header.site{position:sticky;top:0;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:50}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:800;font-size:1.25rem;color:var(--ink);letter-spacing:-.02em}
.logo span{color:var(--brand)}
nav.top a{color:var(--body);font-weight:600;font-size:.95rem;margin-left:22px}
nav.top a.cta{background:var(--brand);color:#fff;padding:9px 18px;border-radius:10px}
nav.top a.cta:hover{background:var(--brand-dark);text-decoration:none}
@media(max-width:640px){nav.top a:not(.cta){display:none}}
/* hero */
.hero{background:linear-gradient(180deg,#0b1220,#0f172a);color:#e2e8f0;padding:72px 0 64px;text-align:center}
.hero h1{font-size:clamp(2rem,5vw,3.2rem);line-height:1.1;color:#fff;letter-spacing:-.02em;max-width:900px;margin:0 auto 18px;font-weight:800}
.hero p.sub{font-size:clamp(1.05rem,2.4vw,1.3rem);color:#94a3b8;max-width:720px;margin:0 auto 28px}
.hero .btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-block;font-weight:700;padding:13px 26px;border-radius:12px;font-size:1rem}
.btn.primary{background:var(--brand);color:#fff}
.btn.primary:hover{background:var(--brand-dark);text-decoration:none}
.btn.ghost{background:transparent;color:#e2e8f0;border:1px solid #334155}
.btn.ghost:hover{border-color:#64748b;text-decoration:none}
.pill{display:inline-block;background:rgba(2,132,199,.15);color:#7dd3fc;font-weight:700;font-size:.8rem;padding:5px 14px;border-radius:999px;margin-bottom:18px;letter-spacing:.04em}
/* sections */
section{padding:56px 0}
section.soft{background:var(--soft)}
h2.sec{font-size:clamp(1.6rem,3.5vw,2.3rem);color:var(--ink);text-align:center;letter-spacing:-.02em;margin-bottom:12px;font-weight:800}
p.lead{text-align:center;color:var(--muted);max-width:640px;margin:0 auto 40px;font-size:1.08rem}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.card h3{color:var(--ink);font-size:1.2rem;margin-bottom:8px;font-weight:700}
.card .ic{width:44px;height:44px;border-radius:12px;background:rgba(2,132,199,.1);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:1.4rem;margin-bottom:14px}
.card p{color:var(--body);font-size:.98rem}
ul.check{list-style:none;max-width:760px;margin:0 auto}
ul.check li{padding:10px 0 10px 34px;position:relative;border-bottom:1px solid var(--line)}
ul.check li:before{content:"✓";position:absolute;left:0;top:9px;width:22px;height:22px;background:rgba(2,132,199,.12);color:var(--brand);border-radius:50%;text-align:center;font-weight:800;font-size:.85rem;line-height:22px}
ul.check li b{color:var(--ink)}
/* pricing */
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px;max-width:900px;margin:0 auto}
.plan{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;text-align:center}
.plan.featured{border:2px solid var(--brand);box-shadow:0 12px 40px rgba(2,132,199,.12);position:relative}
.plan.featured:before{content:"Most popular";position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--brand);color:#fff;font-size:.75rem;font-weight:700;padding:4px 14px;border-radius:999px}
.plan h3{font-size:1.3rem;color:var(--ink);font-weight:800}
.plan .price{font-size:2.4rem;color:var(--ink);font-weight:800;margin:10px 0 4px}
.plan .price small{font-size:.9rem;color:var(--muted);font-weight:500}
.plan ul{list-style:none;text-align:left;margin:20px 0}
.plan ul li{padding:7px 0 7px 26px;position:relative;font-size:.95rem}
.plan ul li:before{content:"✓";position:absolute;left:0;color:var(--brand);font-weight:800}
/* markets */
.markets{display:flex;gap:14px;flex-wrap:wrap;justify-content:center}
.market{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 22px;font-weight:700;color:var(--ink)}
/* cta band */
.cta-band{background:linear-gradient(135deg,var(--brand),#7c3aed);color:#fff;text-align:center;padding:60px 20px;border-radius:24px;margin:20px auto;max-width:1040px}
.cta-band h2{color:#fff;font-size:clamp(1.6rem,3.5vw,2.2rem);margin-bottom:10px;font-weight:800}
.cta-band p{color:rgba(255,255,255,.9);margin-bottom:24px;font-size:1.1rem}
.cta-band .btn.primary{background:#fff;color:var(--brand)}
/* footer */
footer.site{background:#0f172a;color:#94a3b8;padding:48px 0 32px;font-size:.92rem}
footer.site a{color:#cbd5e1}
footer.site .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:24px;margin-bottom:28px}
footer.site h4{color:#fff;font-size:.95rem;margin-bottom:10px}
footer.site ul{list-style:none}
footer.site li{padding:4px 0}
footer.site .copy{border-top:1px solid #1e293b;padding-top:20px;color:#64748b}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin-bottom:12px}
.faq summary{font-weight:700;color:var(--ink);cursor:pointer}
.faq p{margin-top:10px}
/* blog + articles */
.article{max-width:760px;margin:0 auto;padding:48px 20px}
.article .kicker{color:var(--brand);font-weight:700;font-size:.85rem;letter-spacing:.05em;text-transform:uppercase}
.article h1{font-size:clamp(1.8rem,4vw,2.6rem);color:var(--ink);line-height:1.15;margin:8px 0 12px;letter-spacing:-.02em;font-weight:800}
.article .meta{color:var(--muted);font-size:.9rem;margin-bottom:28px;border-bottom:1px solid var(--line);padding-bottom:18px}
.article h2{color:var(--ink);font-size:1.5rem;margin:32px 0 10px;font-weight:800;letter-spacing:-.01em}
.article h3{color:var(--ink);font-size:1.2rem;margin:22px 0 8px;font-weight:700}
.article p{margin:14px 0;font-size:1.06rem}
.article ul,.article ol{margin:14px 0 14px 22px}
.article li{margin:8px 0}
.article blockquote{border-left:4px solid var(--brand);background:var(--soft);padding:14px 20px;margin:20px 0;border-radius:0 10px 10px 0;color:var(--ink);font-weight:500}
.article .tip{background:rgba(2,132,199,.06);border:1px solid rgba(2,132,199,.2);border-radius:12px;padding:18px 22px;margin:22px 0}
.article .cta-inline{background:var(--ink);color:#fff;border-radius:16px;padding:28px;margin:32px 0;text-align:center}
.article .cta-inline h3{color:#fff}
.article .cta-inline .btn.primary{background:var(--brand);margin-top:12px}
.blog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:22px}
.blog-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:box-shadow .2s,transform .2s}
.blog-card:hover{box-shadow:0 12px 30px rgba(15,23,42,.08);transform:translateY(-3px);text-decoration:none}
.blog-card .tag{display:inline-block;background:rgba(2,132,199,.1);color:var(--brand);font-size:.75rem;font-weight:700;padding:3px 10px;border-radius:999px;margin-bottom:12px}
.blog-card h3{color:var(--ink);font-size:1.25rem;margin-bottom:8px;font-weight:700}
.blog-card p{color:var(--body);font-size:.97rem}
.blog-card .read{color:var(--brand);font-weight:700;font-size:.9rem;margin-top:12px;display:inline-block}