/* ============================================================
   AF Expert Consulting (PIAFC) — premium dark theme
   Brand accents: blue / orange / green (AF Expert cube)
   ============================================================ */

:root{
  --bg:#0a1019;
  --bg-2:#0e1726;
  --surface:#121d31;
  --surface-2:#16233c;
  --line:#22324f;
  --line-soft:#1a2840;

  --text:#eaf0fa;
  --muted:#9fb1cd;
  --muted-2:#73849f;

  --blue:#2f80e0;
  --blue-bright:#4f9bff;
  --orange:#f7951d;
  --orange-bright:#ffae4d;
  --green:#46c06b;
  --green-bright:#67d98a;

  --radius:16px;
  --radius-sm:11px;
  --radius-lg:24px;
  --maxw:1180px;

  --shadow:0 18px 50px -22px rgba(0,0,0,.75);
  --shadow-soft:0 10px 30px -18px rgba(0,0,0,.6);

  --font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --display:"Sora","Inter",sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

.bg-ambient{position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(900px 500px at 12% -5%, rgba(47,128,224,.16), transparent 60%),
    radial-gradient(800px 480px at 92% 0%, rgba(247,149,29,.10), transparent 55%),
    radial-gradient(900px 700px at 70% 110%, rgba(70,192,107,.08), transparent 60%),
    var(--bg);}

.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:clamp(26px,3.6vw,50px) 0}
.section-tight{padding:clamp(24px,3.2vw,42px) 0}
.center{text-align:center}
.narrow{max-width:760px;margin-inline:auto}

h1,h2,h3,h4{font-family:var(--display);line-height:1.12;font-weight:700;letter-spacing:-.02em}
h1{font-size:clamp(2.05rem,4.4vw,3.25rem)}
h2{font-size:clamp(1.8rem,3.6vw,2.85rem)}
h3{font-size:clamp(1.2rem,2vw,1.5rem)}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--font);font-weight:600;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--blue-bright);padding:7px 14px;border:1px solid var(--line);border-radius:100px;background:rgba(47,128,224,.08)}
.eyebrow.orange{color:var(--orange-bright);background:rgba(247,149,29,.08)}
.lead{font-size:clamp(1.05rem,1.6vw,1.28rem);color:var(--muted)}
.muted{color:var(--muted)}
.gradient-text{background:linear-gradient(100deg,var(--blue-bright),#9ec6ff 45%,var(--orange-bright));-webkit-background-clip:text;background-clip:text;color:transparent}

.brand{display:inline-flex;align-items:center;gap:12px}
.brand .cube{width:38px;height:38px;border-radius:10px;flex:none;
  background:linear-gradient(135deg,var(--blue) 0 50%, transparent 50%),linear-gradient(315deg,var(--green) 0 50%, transparent 50%),var(--orange);
  display:grid;place-items:center;box-shadow:inset 0 0 0 1px rgba(255,255,255,.18), 0 6px 16px -6px rgba(47,128,224,.7)}
.brand .cube span{font-family:var(--display);font-weight:800;font-size:.86rem;color:#fff;letter-spacing:.02em;text-shadow:0 1px 2px rgba(0,0,0,.45)}
.brand .wm{display:flex;flex-direction:column;line-height:1.05}
.brand .wm b{font-family:var(--display);font-weight:700;font-size:1.02rem}
.brand .wm small{font-size:.66rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted-2)}

.site-header{position:sticky;top:0;z-index:50;background:rgba(10,16,25,.72);backdrop-filter:blur(14px);border-bottom:1px solid var(--line-soft)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none}
.nav-links a{padding:9px 13px;border-radius:10px;font-size:.92rem;font-weight:500;color:var(--muted);transition:.18s;position:relative}
.nav-links a:hover{color:var(--text);background:var(--surface)}
.nav-links a.active{color:var(--text)}
.nav-links a.active::after{content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--blue),var(--orange))}
.nav-links a.dr-af{color:var(--orange-bright);font-weight:600}
.nav-actions{display:flex;align-items:center;gap:12px}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:var(--text);width:44px;height:44px;border-radius:11px;cursor:pointer;font-size:1.3rem}

.btn{display:inline-flex;align-items:center;gap:9px;cursor:pointer;font-family:var(--font);font-weight:600;font-size:.95rem;padding:13px 22px;border-radius:12px;border:1px solid transparent;transition:.2s;white-space:nowrap}
.btn .arr{transition:transform .2s}
.btn:hover .arr{transform:translateX(3px)}
.btn-primary{background:linear-gradient(120deg,var(--blue),#2566c0);color:#fff;box-shadow:0 12px 28px -14px rgba(47,128,224,.9)}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn-accent{background:linear-gradient(120deg,var(--orange),#e07d0c);color:#1a0e00;box-shadow:0 12px 28px -14px rgba(247,149,29,.9)}
.btn-accent:hover{filter:brightness(1.06);transform:translateY(-1px)}
.btn-ghost{background:var(--surface);border-color:var(--line);color:var(--text)}
.btn-ghost:hover{background:var(--surface-2);border-color:var(--blue)}
.btn-sm{padding:9px 16px;font-size:.86rem;border-radius:10px}

.hero{position:relative;padding:clamp(20px,3vw,40px) 0 clamp(16px,2.4vw,32px);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(24px,4vw,52px);align-items:center}
.hero h1{margin:8px 0}
.hero p.lead{max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-stats{display:flex;gap:30px;margin-top:16px;flex-wrap:wrap}
.hero-stats .st b{font-family:var(--display);font-size:1.9rem;display:block;line-height:1}
.hero-stats .st span{font-size:.82rem;color:var(--muted-2);letter-spacing:.04em}
.hero-visual{position:relative}
.hero-card{background:linear-gradient(160deg,var(--surface),var(--bg-2));border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow)}
.hero-card .hc-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.hero-card .hc-head b{font-family:var(--display)}
.hero-card .row{display:flex;align-items:center;justify-content:space-between;padding:13px 0;border-bottom:1px solid var(--line-soft)}
.hero-card .row:last-child{border-bottom:0}
.hero-card .row .k{color:var(--muted);font-size:.92rem}
.pill{font-size:.72rem;font-weight:700;padding:4px 11px;border-radius:100px;letter-spacing:.03em}
.pill.crit{color:#ffd0c4;background:rgba(231,76,60,.16);border:1px solid rgba(231,76,60,.4)}
.pill.high{color:#ffe0b0;background:rgba(247,149,29,.16);border:1px solid rgba(247,149,29,.4)}
.pill.ok{color:#bff2cf;background:rgba(70,192,107,.16);border:1px solid rgba(70,192,107,.4)}

.trust{border-block:1px solid var(--line-soft);background:rgba(18,29,49,.5)}
.trust .container{display:flex;flex-wrap:wrap;gap:12px 38px;justify-content:center;align-items:center;padding-block:13px}
.trust span{color:var(--muted);font-size:.92rem;display:inline-flex;gap:9px;align-items:center}
.trust .dot{width:6px;height:6px;border-radius:50%;background:var(--orange)}

.grid{display:grid;gap:22px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.card{background:linear-gradient(165deg,var(--surface),var(--bg-2));border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.22s}
.card:hover{transform:translateY(-4px);border-color:var(--blue);box-shadow:var(--shadow-soft)}
.card .ic{width:50px;height:50px;border-radius:13px;display:grid;place-items:center;margin-bottom:16px;font-size:1.3rem;background:rgba(47,128,224,.12);border:1px solid var(--line);color:var(--blue-bright)}
.card.accent .ic{background:rgba(247,149,29,.12);color:var(--orange-bright)}
.card.green .ic{background:rgba(70,192,107,.12);color:var(--green-bright)}
.card h3{margin-bottom:8px}
.card p{color:var(--muted);font-size:.96rem}

.sec-head{max-width:720px;margin-bottom:28px}
.sec-head.center{margin-inline:auto}
.sec-head h2{margin:14px 0}

.band{position:relative;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  background:radial-gradient(600px 300px at 85% 0%,rgba(247,149,29,.16),transparent 60%),radial-gradient(600px 360px at 0% 100%,rgba(47,128,224,.18),transparent 60%),linear-gradient(160deg,var(--surface),var(--bg-2));
  padding:clamp(24px,3.5vw,40px)}
.band-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center}
.tm{font-size:.6em;vertical-align:super;color:var(--orange-bright)}

.person{display:grid;grid-template-columns:150px 1fr;gap:26px;align-items:start}
.person .photo{width:150px;height:150px;border-radius:18px;object-fit:cover;border:1px solid var(--line);background:var(--surface)}
.person h3{margin-bottom:2px}
.person .role{color:var(--orange-bright);font-weight:600;font-size:.95rem;margin-bottom:6px}
.person .bio{color:var(--muted);font-size:.93rem}
.person .bio p{margin-bottom:9px}
.person .links{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;gap:7px;font-size:.82rem;padding:7px 13px;border-radius:9px;border:1px solid var(--line);background:var(--surface);color:var(--muted);transition:.18s}
.chip:hover{color:var(--text);border-color:var(--blue)}

.partner{display:grid;grid-template-columns:200px 1fr;gap:28px;align-items:center}
.partner .logo-box{height:120px;border-radius:14px;border:1px solid var(--line);background:#f7f9fc;display:grid;place-items:center;padding:20px}
.partner .logo-box img{max-height:74px;width:auto;object-fit:contain}
.partner p{color:var(--muted);font-size:.96rem}
.partner h3 a{color:var(--blue-bright)}

.framed{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:14px;box-shadow:var(--shadow-soft)}
.framed.pad-lg{padding:22px}

.tbl-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line)}
.tbl{width:100%;border-collapse:collapse;font-size:.95rem;min-width:520px}
.tbl th,.tbl td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--line-soft)}
.tbl thead th{background:var(--surface-2);font-family:var(--display);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.tbl tbody tr:last-child td{border-bottom:0}
.tbl tbody tr:hover{background:rgba(47,128,224,.05)}
.tbl td.num{font-family:var(--display);font-weight:700}
.tbl td .up{color:var(--green-bright)}

.steps{counter-reset:s;display:grid;gap:18px}
.step{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:start;padding:22px 24px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(165deg,var(--surface),var(--bg-2))}
.step .n{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-family:var(--display);font-weight:700;background:rgba(47,128,224,.14);color:var(--blue-bright);border:1px solid var(--line)}
.step .n::before{counter-increment:s;content:counter(s)}
.step h3{font-size:1.12rem;margin-bottom:4px}
.step p{color:var(--muted);font-size:.94rem}

.pillar{padding:24px 26px;border:1px solid var(--line);border-left:3px solid var(--blue);border-radius:var(--radius);background:linear-gradient(165deg,var(--surface),var(--bg-2))}
.pillar.o{border-left-color:var(--orange)}
.pillar.g{border-left-color:var(--green)}
.pillar h3{font-size:1.15rem;margin-bottom:6px}
.pillar p{color:var(--muted);font-size:.95rem}

/* pricing / license cards */
.price{display:grid;gap:22px;grid-template-columns:repeat(3,1fr)}
.plan{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(165deg,var(--surface),var(--bg-2));padding:30px}
.plan.feature{border-color:var(--orange);box-shadow:0 0 0 1px rgba(247,149,29,.4),var(--shadow-soft)}
.plan .tag{font-size:.74rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--orange-bright);margin-bottom:8px}
.plan h3{margin-bottom:6px}
.plan .price-line{font-family:var(--display);font-size:1.5rem;font-weight:700;margin:10px 0 4px}
.plan .price-line small{font-size:.8rem;color:var(--muted-2);font-weight:500}
.plan ul{list-style:none;margin:18px 0 24px;display:grid;gap:10px}
.plan li{display:flex;gap:10px;color:var(--muted);font-size:.92rem}
.plan li::before{content:"\2713";color:var(--green-bright);font-weight:700}
.plan .btn{margin-top:auto;justify-content:center}

.cta{border:1px solid var(--line);border-radius:var(--radius-lg);
  background:radial-gradient(700px 300px at 50% -20%,rgba(47,128,224,.22),transparent 60%),linear-gradient(160deg,var(--surface),var(--bg-2));
  padding:clamp(30px,4.5vw,52px);text-align:center}
.cta h2{margin-bottom:14px}
.cta .hero-cta{justify-content:center}

.site-footer{border-top:1px solid var(--line-soft);background:var(--bg-2);padding:40px 0 26px;margin-top:10px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.site-footer h4{font-family:var(--display);font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-2);margin-bottom:16px}
.site-footer .fa{color:var(--muted);font-size:.93rem;display:block;padding:5px 0;transition:.16s}
.site-footer .fa:hover{color:var(--text)}
.foot-about p{color:var(--muted);font-size:.93rem;margin:14px 0 18px;max-width:330px}
.foot-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;border-top:1px solid var(--line-soft);margin-top:40px;padding-top:22px;color:var(--muted-2);font-size:.85rem}
.tagline-af{color:var(--orange-bright);font-weight:600}

.reveal{opacity:0;transform:translateY(22px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

@media(max-width:980px){.price{grid-template-columns:1fr}}
@media(max-width:900px){
  .hero-grid,.band-grid,.foot-grid{grid-template-columns:1fr}
  .g-4{grid-template-columns:repeat(2,1fr)}
  .g-3{grid-template-columns:1fr}
  .hero-visual{order:-1}
  .menu-btn{display:grid;place-items:center}
  .nav-links{position:absolute;top:74px;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;background:var(--bg-2);border-bottom:1px solid var(--line);padding:12px;display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 14px}
  .nav-links a.active::after{display:none}
}
@media(max-width:600px){
  .g-2,.g-4{grid-template-columns:1fr}
  .person{grid-template-columns:1fr}
  .person .photo{width:120px;height:120px}
  .partner{grid-template-columns:1fr}
  .hero-stats{gap:22px}
  .foot-bottom{flex-direction:column;text-align:center}
}

/* ---------- blog ---------- */
.article{max-width:780px;margin:0 auto}
.article .meta{color:var(--muted-2);font-size:.85rem;margin-bottom:8px}
.article h2{font-family:var(--display);font-size:1.45rem;margin:28px 0 10px}
.article h3{font-family:var(--display);font-size:1.16rem;margin:22px 0 8px;color:var(--text)}
.article p{color:var(--muted);margin-bottom:14px;font-size:1rem;line-height:1.7}
.article ul{color:var(--muted);margin:0 0 16px 22px}
.article li{margin-bottom:6px}
.article strong{color:var(--text);font-weight:600}
.article figure{margin:18px 0}
.article img{display:block;width:100%;height:auto;border-radius:12px;border:1px solid var(--line);background:#fff}
.article-back{display:inline-flex;align-items:center;gap:8px;color:var(--blue-bright);font-size:.9rem;margin-bottom:14px}
.post-card{display:flex;flex-direction:column;height:100%}
.post-card .tag{font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--orange-bright);margin-bottom:8px}
.post-card .date{color:var(--muted-2);font-size:.82rem;margin-top:auto;padding-t