/* ppwr.consulting - shared styles for Learn pages */
:root{
  --paper:#F3F6F3; --surface:#FFFFFF; --ink:#13241E; --ink-soft:#2C3A33;
  --muted:#566159; --accent:#147A56; --accent-deep:#0E5C41; --pop:#FF9F43; --pop-deep:#F08A28;
  --hairline:#E2EAE4; --band-bg:#13241E; --band-text:#C3D2C9;
  --display:"Bricolage Grotesque","Plus Jakarta Sans",system-ui,sans-serif;
  --sans:"Plus Jakarta Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--paper);color:var(--ink);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
a{color:var(--accent-deep)}
.wrap{max-width:1160px;margin:0 auto;padding:0 28px}

/* nav */
header.nav{position:sticky;top:0;z-index:50;background:rgba(243,246,243,.88);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--hairline)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:18px}
.wordmark{font-family:var(--display);font-size:22px;font-weight:700;letter-spacing:-.03em;text-decoration:none;color:var(--ink);white-space:nowrap}
.wordmark .dot{color:var(--pop)}
.nav-links{display:flex;align-items:center;gap:clamp(16px,2.1vw,30px)}
.nav-right{display:flex;align-items:center;gap:clamp(14px,2vw,26px)}
.nav-links a{font-size:14.5px;font-weight:500;text-decoration:none;color:var(--ink-soft);white-space:nowrap}
.nav-links a:hover{color:var(--accent)}
.nav-learn{display:inline-flex;align-items:center;gap:6px;padding:8px 15px;border:1.5px solid var(--accent);border-radius:999px;color:var(--accent-deep) !important;font-weight:600 !important;font-size:14px !important;line-height:1;text-decoration:none;white-space:nowrap;transition:background .15s ease,color .15s ease}
.nav-learn:hover{background:rgba(20,122,86,.09)}
.nav-learn .arw{font-size:12px;opacity:.75}
.nav-learn.here{background:var(--accent);border-color:var(--accent);color:#fff !important}
.nav-learn.here .arw{opacity:.9}
.menu-btn{display:none;background:none;border:1.5px solid var(--hairline);border-radius:10px;padding:9px 14px;font-size:14px;font-weight:600;font-family:var(--sans);cursor:pointer;color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--sans);font-weight:600;font-size:15px;padding:14px 24px;border-radius:10px;text-decoration:none;cursor:pointer;border:1.5px solid transparent;transition:transform .16s ease,box-shadow .16s ease,background .16s ease}
.btn-primary{background:var(--pop);color:#3a2408;box-shadow:0 6px 18px rgba(255,159,67,.32)}
.btn-primary:hover{transform:translateY(-2px);background:var(--pop-deep)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--hairline)}
.btn-ghost:hover{background:var(--surface);border-color:var(--ink)}
.nav-cta{padding:11px 20px !important;font-size:14px !important;box-shadow:none;white-space:nowrap}
@media(max-width:900px){
  .nav-links{display:none}
  .nav-links.open{display:flex;position:absolute;top:72px;left:0;right:0;flex-direction:column;
    background:var(--paper);border-bottom:1px solid var(--hairline);padding:20px 28px;gap:18px;z-index:60}
  .menu-btn{display:inline-block}
}
@media(max-width:620px){.nav-cta{display:none}}

/* current page marker in nav */
.nav-links a.here{color:var(--accent-deep);position:relative}
.nav-links a.here::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--pop);border-radius:2px}

/* back bar */
.backbar{background:var(--surface);border-bottom:1px solid var(--hairline)}
.backbar-inner{display:flex;align-items:center;gap:8px;height:52px;flex-wrap:wrap}
.backlink{display:inline-flex;align-items:center;gap:7px;font-size:14.5px;font-weight:600;text-decoration:none;color:var(--accent-deep);background:rgba(20,122,86,.08);border-radius:999px;padding:7px 15px 7px 12px;transition:background .15s ease,transform .15s ease}
.backlink:hover{background:rgba(20,122,86,.15);transform:translateX(-2px)}
.backlink .arw{font-size:16px;line-height:1}
.crumb{font-size:13.5px;color:var(--muted)}
.crumb a{color:var(--muted);text-decoration:none}
.crumb a:hover{color:var(--accent)}
.crumb .sep{opacity:.5;margin:0 7px}

/* bottom return */
.returnbar{border-top:1px solid var(--hairline);margin-top:56px;padding:28px 0 8px;display:flex;gap:14px;flex-wrap:wrap;align-items:center}

/* page head */
.page-head{padding:48px 0 8px}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-deep);background:rgba(20,122,86,.09);border-radius:999px;padding:7px 14px;margin-bottom:20px}
.page-head h1{font-family:var(--display);font-size:clamp(32px,5vw,50px);font-weight:700;letter-spacing:-.025em;line-height:1.1;max-width:20ch;margin-bottom:18px}
.page-head .lead{font-size:19px;color:var(--ink-soft);max-width:62ch}
.verified{margin-top:22px;font-size:13.5px;color:var(--muted);border-left:3px solid var(--accent);padding-left:14px}

/* article layout */
.article{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:56px;padding:48px 0 80px;align-items:start}
@media(max-width:980px){.article{grid-template-columns:1fr;gap:32px}.toc{position:static !important;order:-1}}
.prose{max-width:72ch}
.prose h2{font-family:var(--display);font-size:clamp(24px,3.2vw,31px);font-weight:700;letter-spacing:-.02em;margin:52px 0 16px;scroll-margin-top:90px}
.prose h3{font-family:var(--display);font-size:20px;font-weight:600;margin:34px 0 10px}
.prose p{color:var(--ink-soft);margin-bottom:16px}
.prose ul,.prose ol{margin:0 0 18px 22px;color:var(--ink-soft)}
.prose li{margin-bottom:9px}
.prose strong{color:var(--ink)}
.cite{font-size:13px;color:var(--muted);font-weight:600;white-space:nowrap}
.callout{background:var(--surface);border:1px solid var(--hairline);border-left:3px solid var(--pop);border-radius:0 12px 12px 0;padding:20px 24px;margin:26px 0}
.callout p:last-child{margin-bottom:0}
.callout .lbl{display:block;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--pop-deep);margin-bottom:8px}
.note{background:rgba(20,122,86,.05);border-left:3px solid var(--accent);border-radius:0 12px 12px 0;padding:20px 24px;margin:26px 0}
.note .lbl{display:block;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--accent-deep);margin-bottom:8px}
.note p:last-child{margin-bottom:0}

/* table */
.tbl-scroll{overflow-x:auto;margin:26px 0}
table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--hairline);border-radius:12px;overflow:hidden;font-size:15px;min-width:520px}
th{text-align:left;background:rgba(19,36,30,.04);font-weight:700;font-size:13px;letter-spacing:.03em;text-transform:uppercase;color:var(--ink);padding:13px 16px;border-bottom:1px solid var(--hairline)}
td{padding:13px 16px;border-bottom:1px solid var(--hairline);color:var(--ink-soft);vertical-align:top}
tr:last-child td{border-bottom:none}

/* toc */
.toc{position:sticky;top:96px;font-size:14px}
.toc .lbl{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:12px;display:block}
.toc a{display:block;padding:6px 0;color:var(--ink-soft);text-decoration:none;border-left:2px solid var(--hairline);padding-left:14px}
.toc a:hover{color:var(--accent);border-left-color:var(--accent)}

/* tool */
.tool{background:var(--surface);border:1px solid var(--hairline);border-radius:18px;padding:28px 30px;margin:34px 0;box-shadow:0 8px 30px rgba(19,36,30,.05)}
.tool h3{font-family:var(--display);font-size:22px;font-weight:700;margin:0 0 6px}
.tool .tool-sub{font-size:14.5px;color:var(--muted);margin-bottom:22px}
.q{margin-bottom:20px}
.q p.qt{font-weight:600;color:var(--ink);margin-bottom:10px;font-size:15.5px}
.opts{display:flex;gap:10px;flex-wrap:wrap}
.opt{font-family:var(--sans);font-size:14.5px;font-weight:600;padding:9px 18px;border-radius:9px;border:1.5px solid var(--hairline);background:transparent;color:var(--ink-soft);cursor:pointer;transition:all .15s ease}
.opt:hover{border-color:var(--accent)}
.opt[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:#fff}
.result{margin-top:8px;padding:22px 24px;border-radius:12px;background:rgba(20,122,86,.06);border:1px solid rgba(20,122,86,.2);display:none}
.result.on{display:block}
.result h4{font-family:var(--display);font-size:19px;font-weight:700;margin-bottom:10px}
.result p{font-size:15px;color:var(--ink-soft);margin-bottom:10px}
.result ul{margin:0 0 10px 20px;font-size:15px;color:var(--ink-soft)}
.result li{margin-bottom:6px}
.result .disclaim{font-size:13px;color:var(--muted);margin-bottom:0}

/* guide cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:22px;padding:8px 0 20px}
.card{background:var(--surface);border:1px solid var(--hairline);border-radius:18px;padding:28px;text-decoration:none;display:block;transition:transform .16s ease,box-shadow .16s ease}
.card:hover{transform:translateY(-3px);box-shadow:0 14px 36px rgba(19,36,30,.08)}
.card .tag{display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--accent-deep);background:rgba(20,122,86,.09);border-radius:999px;padding:5px 11px;margin-bottom:14px}
.card h3{font-family:var(--display);font-size:21px;font-weight:700;color:var(--ink);letter-spacing:-.015em;margin-bottom:10px;line-height:1.25}
.card p{font-size:15px;color:var(--ink-soft);margin-bottom:14px}
.card .meta{font-size:13px;color:var(--muted)}
.card.soon{opacity:.6;pointer-events:none}

/* cta band */
.band{background:var(--band-bg);color:#fff;border-radius:20px;padding:44px 46px;margin:56px 0 72px;display:flex;justify-content:space-between;align-items:center;gap:28px;flex-wrap:wrap}
.band h2{font-family:var(--display);font-size:clamp(22px,3vw,29px);font-weight:700;letter-spacing:-.02em;max-width:24ch;margin:0 0 8px}
.band p{color:var(--band-text);font-size:15.5px;max-width:52ch;margin:0}

/* footer */
footer{background:var(--band-bg);color:var(--band-text);padding:44px 0;font-size:14px}
footer .wordmark{color:#fff}
footer hr{border:none;border-top:1px solid #2A3B33;margin:22px 0}
footer .foot-links{display:flex;gap:22px;flex-wrap:wrap}
footer .foot-links a{color:var(--band-text);text-decoration:none}
footer .foot-links a:hover{color:#fff}