/* Pusaram: calm teal + warm paper. System fonts, no downloads. Contrast aims at WCAG AA. */
:root{
  color-scheme:light;
  --bg:#fffaf2; --surface:#ffffff; --soft:#e6f6f3; --warm:#fff0d2; --text:#1f2a2e; --muted:#51636a;
  --primary:#0e7c7b; --primary-d:#0a5f5e; --on-primary:#ffffff; --accent:#f39a1e; --line:#f0e4cf;
  --stop-bg:#fff4ef; --stop-line:#e9b9a5; --ok:#1b7a4a; --shadow:0 1px 2px rgba(31,42,46,.06),0 6px 20px rgba(31,42,46,.06);
  --r:16px; --focus:#1d4ed8;
}
*{box-sizing:border-box}
html{font-size:100%;-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--bg);color:var(--text);font:1.125rem/1.7 system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans","Helvetica Neue",Arial,sans-serif}
a{color:var(--primary-d);text-underline-offset:3px}
a:hover{color:var(--primary)}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:4px}
.skip{position:absolute;left:-999px;top:0;background:var(--surface);padding:.6rem 1rem;z-index:10}
.skip:focus{left:8px;top:8px}
.wrap{max-width:1080px;margin:0 auto;padding:0 16px}
.narrow{max-width:720px;margin-left:auto;margin-right:auto}
.center{text-align:center}
h1,h2,h3{line-height:1.25;color:var(--text);letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,4.6vw,2.7rem);margin:.4em 0 .3em}
h2{font-size:clamp(1.4rem,3vw,1.75rem);margin:2.2rem 0 .6rem}
h3{font-size:1.2rem;margin:1.3rem 0 .4rem}
p,li{max-width:68ch}
.center p,.center li{margin-left:auto;margin-right:auto}
.small{font-size:.9rem;color:var(--muted)}
.eyebrow{font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;color:var(--primary-d);font-weight:700;margin:0}
/* header */
header.site{background:linear-gradient(100deg,#ffffff 0%,#fff6e4 55%,#e6f6f3 120%);border-bottom:3px solid;border-image:linear-gradient(90deg,#f39a1e,#1fa3a0 60%,#1a8fa0) 1;position:sticky;top:0;z-index:5}
.bar{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding-top:10px;padding-bottom:10px}
.brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:1.25rem;text-decoration:none;color:var(--text)}
nav[aria-label=Main]{display:flex;flex-wrap:wrap;gap:2px 6px;flex:1}
nav[aria-label=Main] a{padding:6px 10px;border-radius:999px;text-decoration:none;color:var(--text);font-size:1rem}
nav[aria-label=Main] a:hover,nav[aria-label=Main] a[aria-current=page]{background:var(--soft);color:var(--primary-d)}
.lang{font-size:.85rem;color:var(--muted)}
.lang select{width:auto;min-height:36px;padding:4px 10px;border-radius:999px;font-size:.9rem}
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.tw{overflow-x:auto}
.tw table,#out table,.prose table{border-collapse:collapse;width:100%}
table th,table td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}
table th{font-weight:600;color:var(--muted)}
.calcform{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.fld label{display:block;font-weight:600;margin-bottom:4px;font-size:.95rem}
#out table td{font-weight:700}
/* hero */
.hero{padding:34px 0 8px}
.hero.big{padding:64px 0 28px;background:radial-gradient(circle at 18% 0%,#ffe3ad 0,transparent 42%),radial-gradient(circle at 88% 10%,#c8efe9 0,transparent 45%),linear-gradient(180deg,#fff7e8,var(--bg))}
.lead{font-size:1.25rem;color:var(--muted)}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin:1.4rem 0}
.center .cta-row,.center .trust{justify-content:center}
.btn{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;min-height:48px;padding:10px 22px;border-radius:999px;border:2px solid var(--primary);background:transparent;color:var(--primary-d);font:inherit;font-weight:700;text-decoration:none;cursor:pointer;line-height:1.2}
.btn:hover{background:var(--soft)}
.btn.primary{background:var(--primary);color:var(--on-primary);border-color:var(--primary)}
.btn.primary:hover{background:var(--primary-d);color:var(--on-primary)}
.btn .sub{font-size:.78rem;font-weight:400;opacity:.9}
.btn.small{min-height:40px;padding:6px 16px;font-size:.95rem;flex-direction:row}
.trust{list-style:none;padding:0;margin:1rem 0 0;display:flex;flex-wrap:wrap;gap:8px 20px;color:var(--muted);font-size:.95rem}
.trust li::before{content:"✓ ";color:var(--ok);font-weight:700}
/* layout bits */
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}
.cards{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:16px}
.card{display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--shadow);color:var(--text);text-decoration:none;height:100%;transition:transform .15s,border-color .15s}
.card.link:hover{transform:translateY(-2px);border-color:var(--primary)}
.card h3{margin:.2rem 0 .4rem}
.card p{margin:.2rem 0;color:var(--muted);font-size:1rem}
.tag,.meta{font-size:.82rem;color:var(--muted)}
.tag{background:var(--soft);padding:2px 10px;border-radius:999px;color:var(--primary-d);font-weight:600}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px 22px;margin:1.2rem 0}
.panel.soft{background:var(--soft);border-color:transparent}
.panel.note{background:var(--warm);border-color:transparent}
.panel.stop{background:var(--stop-bg);border-color:var(--stop-line)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:6px 14px;text-decoration:none;font-size:1rem}
.chip:hover{border-color:var(--primary)}
.steps{list-style:none;counter-reset:s;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;padding:0}
.steps li{counter-increment:s;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px}
.steps li::before{content:counter(s);display:inline-flex;width:30px;height:30px;border-radius:50%;background:var(--primary);color:var(--on-primary);align-items:center;justify-content:center;font-weight:700;margin-right:10px}
.steps.left{grid-template-columns:1fr}
.crumbs{font-size:.9rem;color:var(--muted);margin-top:18px}
.status{background:var(--warm);border-radius:12px;padding:10px 14px;font-size:.95rem;margin:.8rem 0}
.box{background:var(--soft);border-radius:var(--r);padding:6px 20px 14px}
.box h2{margin-top:1rem}
.example{background:var(--surface);border-left:5px solid var(--accent);padding:2px 20px 10px;border-radius:0 var(--r) var(--r) 0}
.module{border-top:1px solid var(--line);padding-top:.6rem}
.careful{background:var(--warm);padding:8px 14px;border-radius:12px;font-size:1rem}
.watch{background:var(--soft);padding:10px 14px;border-radius:12px}
.terms dt{font-weight:700;margin-top:.7rem}.terms dd{margin:0 0 0 0;color:var(--muted)}
.glossary .g{border-bottom:1px solid var(--line);padding:10px 0}.glossary dt{font-weight:700}.glossary dd{margin:0;color:var(--muted)}
.search{margin:1rem 0}.search label{display:block;font-weight:600;margin-bottom:4px}
input[type=search],input[type=text],input[type=number],input[type=date],select,textarea{width:100%;font:inherit;padding:10px 12px;border:1.5px solid var(--line);border-radius:12px;background:var(--surface);color:var(--text);min-height:44px}
input:focus,select:focus,textarea:focus{border-color:var(--primary)}
.levels .radios{display:flex;flex-wrap:wrap;gap:8px;margin:.6rem 0}
.levels .radios button{font:inherit;padding:8px 16px;border-radius:999px;border:1.5px solid var(--line);background:var(--surface);color:var(--text);cursor:pointer;min-height:44px}
.levels .radios button[aria-checked=true]{background:var(--primary);color:var(--on-primary);border-color:var(--primary);font-weight:700}
.js .level{display:none}.js .level.on{display:block}
.quiz{border:1px solid var(--line);border-radius:12px;margin:12px 0;padding:10px 16px;background:var(--surface)}
.quiz legend{font-weight:600;padding:0 6px}.quiz label{display:block;padding:6px 0;cursor:pointer}
.fb{margin:.4rem 0 0;font-weight:600}.fb.good{color:var(--ok)}.fb.try{color:var(--muted)}
.pn{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:2.4rem 0;border-top:1px solid var(--line);padding-top:1rem}
.done{display:block;margin-top:.8rem}
.ad{margin:2rem auto;padding:10px;border:1px dashed var(--line);border-radius:12px;max-width:760px;text-align:center;background:transparent}
.ad-label{display:block;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.prose h2:first-child{margin-top:1rem}
/* workbook */
.wb section{margin:2.4rem 0}
.wbsteps{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:0}.wbsteps a{display:inline-block;padding:4px 12px;border-radius:999px;background:var(--soft);text-decoration:none;font-size:.95rem}
.rows{display:grid;gap:12px}
.row{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px;display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;align-items:end;position:relative}
.row label{font-size:.85rem;color:var(--muted);display:block}
.row .rm{justify-self:end;background:none;border:none;color:var(--muted);cursor:pointer;font:inherit;text-decoration:underline;min-height:40px}
.row .wide{grid-column:1/-1}
.checks{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:4px 16px}
.checks label{display:flex;gap:8px;align-items:flex-start}
fieldset{border:1px solid var(--line);border-radius:12px;padding:10px 14px}
.inline{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px}
.kpi b{display:block;font-size:1.5rem}.kpi span{color:var(--muted);font-size:.9rem}
.bar2{height:14px;border-radius:99px;overflow:hidden;background:var(--line);display:flex;margin:.4rem 0}
.bar2 i{display:block;height:100%}
.legend{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:.9rem;color:var(--muted)}
.legend span::before{content:"";display:inline-block;width:12px;height:12px;border-radius:3px;background:var(--c);margin-right:6px}
#printplan{display:none}
footer.site{margin-top:4rem;background:linear-gradient(100deg,#fff6e4,#e6f6f3);border-top:3px solid var(--accent);padding:24px 0 36px;font-size:.95rem}
footer .disc{color:var(--muted);max-width:80ch}
.flinks a{white-space:nowrap}
@media (max-width:560px){body{font-size:1.0625rem}.hero.big{padding-top:40px}.row{grid-template-columns:1fr 1fr}}
@media print{
  header.site,footer.site .flinks,.ad,.btn,.wbsteps,.skip,.levels .radios,nav.pn,[data-check],.search,.crumbs{display:none!important}
  body{background:#fff;color:#000;font-size:11pt}.level{display:block!important}
  .panel,.card,.row,.kpi{box-shadow:none;border:1px solid #bbb}a{color:#000}
  .wb>*:not(#printplan){display:none!important}
  #printplan{display:block!important}
}
.comments{margin-top:3rem;border-top:1px solid var(--line);padding-top:1rem}
.cmt{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px 16px;margin:10px 0}
.cmt p{margin:.2rem 0}.cmeta{font-size:.85rem;color:var(--muted)}
.cform{display:grid;gap:8px;margin-top:1rem;max-width:620px;position:relative}
.cform label{font-weight:600;font-size:.95rem}
@media print{.comments{display:none!important}}
.kv dt{font-weight:700;margin-top:.6rem}.kv dd{margin:0;color:var(--muted)}
.miles{background:var(--soft);border-radius:var(--r);padding:6px 20px 14px;margin:1rem 0}.miles h2{margin:.8rem 0 .4rem}.badges{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:6px 18px}.badges li{color:var(--muted)}.badges li.on{color:var(--text)}.badges li.on b{color:var(--primary-d)}

/* brand */
.brand img{display:block;height:44px;width:auto}
.fbrand{display:inline-flex;align-items:center;gap:10px;margin:0 0 12px;font-weight:800;font-size:1.1rem;text-decoration:none;color:var(--text)}.fbrand img{height:33px;width:auto;display:block}
.herologo{display:block;margin:0 auto 14px;height:auto;max-width:150px}