/* نبض | Pulse — web brand tokens (Direction Board V5.0, Pattern guide v4 p.07)
   Single source for palette + font stacks. To swap a font, change ONE variable here
   and the matching family in the site's font <link> (pulse-tools: FONTS_HREF in prerender.py).
   29LT Bukra: NO web licence held -> do not embed. When licensed, set --font-ar to
   '29LT Bukra','IBM Plex Sans Arabic',system-ui,sans-serif and self-host the woff2. */
:root{
  --deep:#0B3B3C; --emer:#0E8C74; --mint:#5FD3B0; --amber:#F2A93B; --sand:#F6F3EC; --ink:#16292A;
  --font-ar:'IBM Plex Sans Arabic',system-ui,sans-serif;
  --font-en-head:'Montserrat','IBM Plex Sans Arabic',system-ui,sans-serif;
  --font-en:'Inter','IBM Plex Sans Arabic',system-ui,sans-serif;
  --font-num:'Inter','IBM Plex Sans Arabic',system-ui,sans-serif;
}
html[lang="en"] body{font-family:var(--font-en)}
html[lang="en"] h1,html[lang="en"] h2,html[lang="en"] h3,html[lang="en"] .eyebrow,html[lang="en"] .badge{font-family:var(--font-en-head)}
html[lang="ar"] body,[lang="ar"]{font-family:var(--font-ar)}
html[lang="ar"] [lang="en"]{font-family:var(--font-en)}
.num,.score-ring .big,.score-ring .of,.raci-table td,.bar-label span:last-child{font-family:var(--font-num);font-variant-numeric:tabular-nums}

/* Pulse Flow pattern: decorative only, never behind tables or long text; one per page. */
.pulse-flow{display:block;width:100%;pointer-events:none}
html[dir="rtl"] .pulse-flow{transform:scaleX(-1)}
.pulse-flow--primary{opacity:.30}         /* hero/cover: 30% */
.pulse-flow--dark{opacity:1}              /* footer edge: shape is sand cut-out, line at 35% */

/* PDU Finder: Pulse V5 brand (tokens in /brand.css), direction-neutral (logical properties) for EN (ltr) + AR (rtl). */
*{box-sizing:border-box}
body{margin:0;font-size:16px;line-height:1.55;color:var(--ink);background:var(--sand)}
html[lang="ar"] body{line-height:1.75}
a{color:var(--emer)}a:hover{color:var(--deep)}
:focus-visible{outline:2px solid var(--emer);outline-offset:2px}
header{display:flex;flex-wrap:wrap;gap:.6rem 1rem;align-items:center;justify-content:space-between;padding:.8rem 1.5rem;background:var(--deep)}
header nav{display:flex;flex-wrap:wrap;align-items:center;gap:.25rem 1rem}
header a{color:var(--sand);text-decoration:none;font-size:.9rem}header nav a:hover{color:var(--mint)}
.logo{font-weight:800;font-size:1.3rem!important;color:var(--sand)!important;font-family:var(--font-en-head)}.logo span{color:var(--amber)}
.lang-switch{border:1px solid var(--mint);border-radius:999px;padding:.15rem .75rem;color:var(--mint)!important;font-weight:600}
.lang-switch:hover{background:rgba(95,211,176,.15)}
html[lang="en"] .lang-switch{font-family:var(--font-ar)}html[lang="ar"] .lang-switch{font-family:var(--font-en)}
main{max-width:1100px;margin:auto;padding:1rem 1.5rem}
.hero-band{background:#fff;position:relative;overflow:hidden}
.hero-band .hero{max-width:1100px;margin:auto;padding:1.6rem 1.5rem .4rem;position:relative;z-index:1}
.hero-band .pulse-flow{height:84px;margin-top:-.5rem}
.hero h1{font-size:2.2rem;line-height:1.2;margin:.3rem 0;color:var(--deep)}
h1,h2,h3{color:var(--deep);line-height:1.3}
.filters{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;margin:1rem 0}.filters input{flex:1 1 260px}
input,select,button{padding:.55rem .7rem;border:1px solid #c5ccc6;border-radius:8px;font:inherit;background:#fff;color:var(--ink)}
button{background:var(--emer);color:#fff;cursor:pointer;border:0;font-weight:600}button:hover{background:var(--deep)}
input[type="email"],input[type="url"]{direction:ltr;text-align:start}
html[dir="rtl"] input[type="email"],html[dir="rtl"] input[type="url"]{text-align:right}
#count{color:#4a5b5c;font-size:.9rem}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1rem}
.card{background:#fff;border-radius:12px;padding:1rem;box-shadow:0 1px 3px rgba(22,41,42,.1);border-block-start:3px solid var(--mint)}
.card h3{margin:0 0 .3rem;font-size:1.05rem}.card h3 a{color:var(--deep)}.card h3 a:hover{color:var(--emer)}
.meta,.note,.orig{color:#4a5b5c;font-size:.85rem;margin:.2rem 0}.orig{font-style:italic;font-family:var(--font-en)}
.planbtn{margin-top:.4rem;padding:.3rem .7rem;font-size:.85rem;background:var(--amber);color:var(--ink)}.planbtn:hover{background:#e3962a;color:var(--ink)}
.planner,.signup{background:#fff;border-radius:12px;padding:1rem 1.5rem;margin:2rem 0}
.signup{position:relative;overflow:hidden;border-inline-start:4px solid var(--emer)}
.signup form{display:flex;flex-wrap:wrap;gap:.5rem}.signup input[type="email"]{flex:1 1 240px}
.signup .fine{font-size:.8rem;color:#4a5b5c;margin:.5rem 0 0}
.bar{background:#e6ebe7;border-radius:6px;height:14px;margin:.2rem 0 .6rem}.bar i{display:block;height:100%;background:var(--emer);border-radius:6px}
.sub{display:grid;gap:.6rem;max-width:520px}.sub label{display:grid}
.related ul{padding-inline-start:1.2rem}
footer{background:var(--deep);color:#cfe3dc;text-align:center;font-size:.82rem;padding:0 1.5rem 2rem;margin-top:3rem}
footer .pulse-flow--dark{height:40px;margin:0 -1.5rem 1.2rem;width:calc(100% + 3rem)}
footer a{color:var(--mint)}footer p{max-width:760px;margin:.5rem auto}
footer .credit{font-size:.95rem;color:var(--sand);display:flex;align-items:center;justify-content:center;gap:.5rem;flex-wrap:wrap}
footer .pulse-mark{width:22px;height:22px;flex:none}
footer .tagline{color:var(--mint);font-weight:600;margin:.1rem auto .8rem}
html[lang="en"] footer .tagline{font-family:var(--font-en-head)}
footer .disclosure{color:var(--sand)}
/* Guides / articles (long text: no pattern behind it) */
.article{max-width:760px}.article h2{margin-top:1.8rem}.article table{border-collapse:collapse;width:100%;margin:1rem 0;background:#fff;font-size:.95rem}
.article th,.article td{border:1px solid #d9e0da;padding:.5rem .7rem;text-align:start;vertical-align:top}.article th{background:var(--deep);color:var(--sand)}
.article td{font-family:inherit}
.article hr{border:0;border-top:1px solid #d9e0da;margin:2rem 0 1rem}
.article ul,.article ol,.guide ul,.guide ol{padding-inline-start:1.4rem}
/* PMP exam prep page */
.aff-tag{display:inline-block;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.03em;background:var(--amber);color:var(--ink);border-radius:4px;padding:0 .35rem;vertical-align:middle}
html[lang="ar"] .aff-tag{text-transform:none;letter-spacing:0;font-size:.75rem}
.disclosure-box{background:#fff;border-inline-start:4px solid var(--amber);border-radius:8px;padding:.7rem 1rem;font-size:.9rem}
.guide .card ul{padding-inline-start:1.1rem;font-size:.95rem}.checklist{list-style:none;padding-inline-start:0!important}
.guide .grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.guide h2{margin-top:1.8rem}
@media (max-width:600px){.hero h1{font-size:1.7rem}header{padding:.7rem 1rem}main{padding:1rem}.hero-band .hero{padding:1.2rem 1rem .3rem}.hero-band .pulse-flow{height:56px}.grid{grid-template-columns:1fr}}

/* ---- Pulse footer links (2026-10-28, only rendered in /pdu/ base-path mode) */
footer .pulse-links{margin-top:1rem}
footer .li-follow{margin:.55rem auto .2rem}
footer .li-link{display:inline-flex;align-items:center;gap:.45rem;padding:.3rem .75rem;border:1px solid rgba(95,211,176,.45);border-radius:999px;text-decoration:none}
footer .li-link:hover{background:rgba(95,211,176,.14);border-color:var(--mint)}
footer .li-link:focus-visible{outline:2px solid var(--mint);outline-offset:2px}
footer .li-icon{width:16px;height:16px;flex:none}
footer .legal-links{font-size:.78rem}