/* Pool-builder satellite network — shared design system. Hand-written, no framework. */
:root{
  --ink:#0b2a4a; --ink-2:#16425f; --c:#1783a6; --c-dk:#0f5a76; --a:#c9972e; --a-dk:#9c7420;
  --bg:#ffffff; --bg-2:#f4f8fa; --line:#dbe6ec; --muted:#5a6b78; --ok:#1a7a3c; --err:#b3261e;
  --radius:10px; --shadow:0 6px 24px rgba(11,42,74,.10);
  font-size:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
h1,h2,h3{font-family:Georgia,"Times New Roman",serif;line-height:1.2;color:var(--ink);margin:0 0 .5em}
h1{font-size:clamp(1.9rem,4vw,2.6rem)}
h2{font-size:clamp(1.4rem,2.6vw,1.9rem);margin-top:2em}
h3{font-size:1.15rem}
p{margin:0 0 1em}
a{color:var(--c-dk)}
a:not(.btn):not(.svc-card):not(.area-card):not(.brand){text-decoration-color:rgba(23,131,166,.4)}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:200}
.skip:focus{left:10px;top:10px}

/* header */
.hdr{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:50}
.hdr-in{display:flex;align-items:center;gap:12px;padding:14px 20px}
.brand{display:flex;align-items:center;gap:8px;font-family:Georgia,serif;font-weight:700;font-size:1.1rem;color:var(--ink);text-decoration:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0;flex:1 1 auto}
.brand .mk{flex:0 0 auto;color:var(--a)}
@media(max-width:560px){
  .hdr-in{gap:8px}
  .brand{font-size:.95rem}
  .hdr-in .btn-sm{display:none}
}
.nav{display:none;gap:22px;margin-left:auto;align-items:center}
.nav a{color:var(--ink-2);text-decoration:none;font-size:.95rem;font-weight:600}
.nav a:hover{color:var(--c-dk)}
.hamb{margin-left:auto;background:none;border:1px solid var(--line);border-radius:8px;font-size:1.3rem;padding:4px 10px;cursor:pointer}
.mnav{display:none;flex-direction:column;border-top:1px solid var(--line);padding:10px 20px 16px}
.mnav a{padding:10px 0;color:var(--ink-2);text-decoration:none;font-weight:600;border-bottom:1px solid var(--line)}
.mnav.open{display:flex}
@media(min-width:900px){
  .nav{display:flex}
  .hamb{display:none}
  .mnav{display:none!important}
  .hdr-in .btn{margin-left:8px}
}

/* buttons */
.btn{display:inline-block;background:linear-gradient(135deg,var(--c),var(--c-dk));color:#fff;border:none;padding:13px 22px;border-radius:8px;font-weight:700;text-decoration:none;font-size:1rem;cursor:pointer;box-shadow:0 4px 14px rgba(23,131,166,.35)}
.btn:hover{filter:brightness(1.06)}
.btn-ghost{background:none;box-shadow:none;color:var(--ink);border:1.5px solid var(--line)}
.btn-sm{padding:9px 16px;font-size:.9rem;white-space:nowrap}
.btn-block{width:100%;margin-top:4px}

/* hero — large photo background, headline over it, lead form lives in its own section below */
.hero{position:relative;color:#fff;min-height:440px;display:flex;align-items:flex-end;overflow:hidden}
.hero-img-wrap{background:var(--ink)}
.hero-img-wrap>picture{position:absolute;inset:0;width:100%;height:100%;display:block}
.hero-photo{width:100%;height:100%;object-fit:cover;display:block}
.hero-scrim{position:absolute;inset:0;background:linear-gradient(0deg,rgba(11,42,74,.88) 0%,rgba(11,42,74,.55) 45%,rgba(11,42,74,.25) 100%)}
.hero-in{position:relative;z-index:1;padding:64px 0 44px;width:100%}
.hero-copy h1{color:#fff}
.hero-copy .lead{font-size:1.15rem;color:#f1f6f9;max-width:52ch}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin:18px 0 14px}
.hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,.6)}
.badge{display:inline-block;background:rgba(201,151,46,.22);border:1px solid rgba(201,151,46,.55);color:#f6e2ae;padding:6px 14px;border-radius:30px;font-size:.85rem;font-weight:600}
.sec-lead-secondary{max-width:620px}
@media(min-width:720px){.hero{min-height:560px}}

/* lead form card */
.leadcard{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:26px;color:var(--ink)}
.leadcard h2{margin-top:0;font-size:1.3rem}
.f-row{margin-bottom:14px;display:flex;flex-direction:column;gap:5px}
.f-row label{font-size:.88rem;font-weight:700;color:var(--ink-2)}
.f-row input,.f-row select,.f-row textarea{padding:11px 12px;border:1.5px solid var(--line);border-radius:7px;font-size:1rem;font-family:inherit;width:100%}
.f-row input:focus,.f-row select:focus,.f-row textarea:focus{outline:2px solid var(--c);outline-offset:1px;border-color:var(--c)}
.f-consent label{display:flex;gap:9px;font-weight:400;font-size:.82rem;color:var(--muted);align-items:flex-start}
.f-consent input{width:auto;margin-top:3px}
.hp{position:absolute;left:-9999px;top:-9999px}
.msg{color:var(--err);font-size:.88rem;min-height:1.2em}
.ok{background:#e7f6ec;border:1px solid var(--ok);color:#135a26;padding:14px;border-radius:8px;font-weight:600}

/* sections */
.sec{padding:40px 0;border-top:1px solid var(--line)}
main#main>.wrap:first-child,.hero+main .wrap:first-of-type{border-top:none}
.cta-band{background:var(--bg-2);border-radius:var(--radius);padding:40px 30px;text-align:center;margin:40px auto}
.cta-band h2{margin-top:0}

/* grids/cards */
.svc-grid{display:grid;gap:18px;grid-template-columns:1fr}
@media(min-width:720px){.svc-grid{grid-template-columns:repeat(2,1fr)}}
.svc-card{display:block;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:22px;text-decoration:none;color:var(--ink);transition:transform .15s,box-shadow .15s}
.svc-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.svc-card h3{color:var(--c-dk);margin-bottom:.4em}
.svc-card .more{color:var(--a-dk);font-weight:700;font-size:.9rem}
.area-grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));margin:20px 0}
.area-card{background:var(--bg-2);border:1px solid var(--line);border-radius:8px;padding:16px;text-align:center;font-weight:700;color:var(--ink-2)}
.fin-card{background:var(--bg-2);border-left:4px solid var(--a);border-radius:8px;padding:18px 20px;margin-bottom:14px}
.fin-card h2{margin-top:0;font-size:1.1rem}

.stats{display:grid;gap:18px;grid-template-columns:repeat(2,1fr);text-align:center}
@media(min-width:720px){.stats{grid-template-columns:repeat(3,1fr)}}
.stat .n{display:block;font-family:Georgia,serif;font-size:2rem;color:var(--c-dk);font-weight:700}
.stat .l{font-size:.85rem;color:var(--muted)}

.gallery-strip{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.gallery-strip img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;border-radius:8px;display:block}

.proc-steps{list-style:none;margin:0;padding:0;display:grid;gap:18px}
.proc-steps li{display:flex;gap:16px;align-items:flex-start}
.proc-steps .num{flex:0 0 auto;width:36px;height:36px;border-radius:50%;background:var(--c);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}
.proc-steps h3{margin:0 0 .2em}
.proc-steps p{margin:0;color:var(--muted)}

.faq-list{display:grid;gap:10px}
.faq-item{border:1px solid var(--line);border-radius:8px;padding:14px 16px;background:#fff}
.faq-item summary{cursor:pointer;font-weight:700;color:var(--ink-2)}
.faq-item p{margin:.7em 0 0;color:var(--muted)}

.rev-note{margin-top:4px}
.rev-grid{display:grid;gap:16px;grid-template-columns:1fr}
@media(min-width:720px){.rev-grid{grid-template-columns:repeat(3,1fr)}}
.rev{margin:0;background:var(--bg-2);border-radius:8px;padding:18px;border:1px solid var(--line)}
.rev p{font-style:italic;margin-bottom:8px}
.rev cite{font-style:normal;font-weight:700;color:var(--ink-2)}

.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:18px 0 0;font-size:.85rem;color:var(--muted)}
.crumbs li:not(:last-child)::after{content:"/";margin-left:6px;color:var(--line)}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{text-decoration:underline}

.contact-grid{display:grid;gap:28px;margin-top:20px}
@media(min-width:860px){.contact-grid{grid-template-columns:1.1fr .9fr}}
.contact-info{background:var(--bg-2);border-radius:var(--radius);padding:24px}

/* footer */
.ftr{background:var(--ink);color:#cfe0ea;margin-top:60px;padding:48px 0 0}
.ftr a{color:#cfe0ea}
.ftr-in{display:grid;gap:28px;grid-template-columns:1fr}
@media(min-width:720px){.ftr-in{grid-template-columns:1.3fr 1fr 1fr}}
.ftr-in strong{display:block;color:#fff;margin-bottom:10px;font-family:Georgia,serif}
.ftr-brand{display:flex!important;align-items:center;gap:8px}
.ftr-brand svg{flex:0 0 auto}
.ftr-in>div>a{display:block;text-decoration:none;padding:3px 0;font-size:.92rem}
.ftr-in>div>a:hover{text-decoration:underline}
.ftr-in p{font-size:.92rem;margin:0 0 .5em}
.ftr-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:30px;padding:18px 0;font-size:.8rem;color:#9fb4c2}

/* blog / resources */
.chip{display:inline-block;background:var(--bg-2);color:var(--c-dk);border:1px solid var(--line);border-radius:20px;padding:3px 12px;font-size:.78rem;font-weight:700;margin-bottom:10px}
.blog-grid{display:grid;gap:18px;grid-template-columns:1fr;margin:18px 0}
@media(min-width:720px){.blog-grid{grid-template-columns:repeat(3,1fr)}}
.blog-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-decoration:none;color:var(--ink);transition:transform .15s,box-shadow .15s}
.blog-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.blog-card picture,.blog-card img{display:block;width:100%;height:160px;object-fit:cover}
.blog-card-body{padding:16px}
.blog-card-body h3{margin:.2em 0 .3em;font-size:1.05rem;color:var(--ink)}
.blog-card-body p{margin:0;color:var(--muted);font-size:.9rem}

.article-hero-img,.about-hero-img{width:100%;height:auto;max-height:440px;object-fit:cover;border-radius:var(--radius);margin:18px 0}
.article-hero-img img,.about-hero-img img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius);display:block}

.howto-steps{list-style:none;margin:18px 0;padding:0;display:grid;gap:14px;counter-reset:step}
.howto-steps li{background:var(--bg-2);border:1px solid var(--line);border-radius:8px;padding:16px 18px;counter-increment:step;position:relative;padding-left:52px}
.howto-steps li::before{content:counter(step);position:absolute;left:14px;top:16px;width:26px;height:26px;border-radius:50%;background:var(--c);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.85rem}
.howto-steps h3{margin:0 0 .3em;font-size:1rem}
.howto-steps p{margin:0;color:var(--muted)}

.term-list{margin:18px 0}
.term-row{border-bottom:1px solid var(--line);padding:12px 0}
.term-row dt{font-weight:700;color:var(--ink-2);font-family:Georgia,serif}
.term-row dd{margin:.3em 0 0;color:var(--muted)}

.idx-list{display:grid;gap:10px;margin:18px 0}
.idx-row{display:flex;justify-content:space-between;align-items:center;gap:12px;background:var(--bg-2);border:1px solid var(--line);border-radius:8px;padding:14px 16px;text-decoration:none;color:var(--ink)}
.idx-row:hover{box-shadow:var(--shadow)}
.idx-sym{font-weight:700}
.idx-link{color:var(--a-dk);font-weight:700;font-size:.9rem;white-space:nowrap}

/* Pool Ownership 101 series */
.series-feature{background:linear-gradient(135deg,var(--ink),var(--ink-2));color:#fff;border-radius:var(--radius);padding:26px 28px;margin:20px 0 32px}
.series-feature h2{color:#fff;margin:.2em 0 .4em}
.series-feature p{color:#dfeaf1;max-width:60ch}
.series-feature .chip{background:rgba(201,151,46,.22);border-color:rgba(201,151,46,.5);color:#f6e2ae}
.series-nav{background:var(--bg-2);border:1px solid var(--line);border-radius:8px;padding:12px 16px;margin:10px 0 18px}
.series-badge{margin:0 0 8px;font-size:.88rem;font-weight:700;color:var(--ink-2)}
.series-prevnext{display:flex;justify-content:space-between;gap:10px;font-size:.85rem}
.series-prevnext a{font-weight:600}
.series-list{list-style:none;margin:20px 0;padding:0;display:grid;gap:12px;counter-reset:part}
.series-list a{display:flex;gap:16px;align-items:flex-start;background:var(--bg-2);border:1px solid var(--line);border-radius:8px;padding:16px 18px;text-decoration:none;color:var(--ink)}
.series-list a:hover{box-shadow:var(--shadow)}
.series-num{flex:0 0 auto;width:34px;height:34px;border-radius:50%;background:var(--c);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}
.series-list h3{margin:0 0 .25em;font-size:1.02rem}
.series-list p{margin:0;color:var(--muted)}

/* pricing */
.price-disclaimer-banner{background:#fdf6e9;border:1px solid rgba(201,151,46,.4);border-left:4px solid var(--a);border-radius:8px;padding:14px 18px;font-size:.92rem;color:var(--ink-2);margin:18px 0}
.price-card{border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;margin:20px 0}
.price-card h2{margin-top:0}
.price-card-context{background:var(--bg-2)}
.price-tier-grid{display:grid;gap:14px;grid-template-columns:1fr;margin:16px 0}
@media(min-width:720px){.price-tier-grid{grid-template-columns:repeat(3,1fr)}}
.price-tier{background:var(--bg-2);border-radius:8px;padding:14px 16px}
.price-tier h3{margin:0 0 .3em;font-size:1rem;color:var(--c-dk)}
.price-tier p{margin:0;color:var(--muted);font-size:.9rem}
.price-note{font-size:.82rem;margin-top:10px}

.credit-list{display:grid;gap:10px;margin:18px 0}
.credit-row{border-bottom:1px solid var(--line);padding:10px 0;font-size:.9rem}
.credit-row strong{display:block;color:var(--ink-2)}
.credit-row span{color:var(--muted)}

main#main{max-width:1120px;margin:0 auto;padding:0 20px}
main#main>h1:first-child,main#main .crumbs+h1{margin-top:28px}
.has-hero main#main{max-width:none;padding:0}
.has-hero main#main .wrap{max-width:1120px;margin:0 auto;padding:0 20px}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
