/* P.U.L.L. design system — original. Inter, white base, deep navy, warm amber. */
:root{
  --navy:#0b1f3a;--navy-2:#122b4f;--navy-3:#1a3a6b;--ink:#172033;--muted:#5b6673;--line:#e4e7ec;
  --amber:#e0a92d;--amber-2:#c8921e;--amber-soft:#fff5dd;--paper:#ffffff;--band:#f5f7fa;--band-2:#eef2f7;
  --green:#15803d;--green-soft:#dcfce7;--red:#b91c1c;--red-soft:#fee2e2;--accent:var(--navy-2);
  --radius:16px;--shadow:0 10px 30px rgba(11,31,58,.08);--shadow-2:0 20px 50px rgba(11,31,58,.14);
  --max:1140px;--header-h:68px;
}
:root[data-theme="dark"]{
  --ink:#e8edf5;--muted:#a9b4c4;--line:#243247;--paper:#0d1526;--band:#111c30;--band-2:#15223a;
  --amber-soft:#2a2411;--green-soft:#0f2a1a;--red-soft:#2a1313;--shadow:0 10px 30px rgba(0,0,0,.35);--shadow-2:0 20px 50px rgba(0,0,0,.5);
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;font-family:Inter,"Helvetica Neue",Helvetica,Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:inline-block;vertical-align:middle}
a{color:inherit}
h1,h2,h3,h4{line-height:1.15;margin:0 0 .5em;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.5vw,3.2rem)}h2{font-size:clamp(1.55rem,3vw,2.2rem)}h3{font-size:1.12rem}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:8px;background:var(--amber);color:var(--navy);padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
section{padding:64px 0;scroll-margin-top:calc(var(--header-h) + 56px)}
.band{background:var(--band)}.band-2{background:var(--band-2)}
.tag{display:inline-block;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:#8a5e05;font-weight:700;margin-bottom:8px}
.lead{color:var(--muted);font-size:1.08rem;max-width:720px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:999px;font-weight:700;text-decoration:none;border:2px solid transparent;cursor:pointer;font-size:.98rem;line-height:1;transition:transform .15s,background .15s,border-color .15s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--amber);color:var(--navy)}.btn-primary:hover{background:var(--amber-2)}
.btn-navy{background:var(--navy);color:#fff}.btn-navy:hover{background:var(--navy-3)}
.btn-ghost{border-color:currentColor;background:transparent}
.btn-block{display:flex;justify-content:center;width:100%}
.btns{display:flex;gap:12px;flex-wrap:wrap}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.g3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.g4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.check{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.check li{display:flex;gap:10px;align-items:flex-start}
.check svg{flex:0 0 20px;width:20px;height:20px;color:var(--green);margin-top:3px}
.chips{display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:0;list-style:none}
.chips li{background:var(--band);border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:.85rem;font-weight:600}
/* header */
.site-header{position:sticky;top:0;z-index:50;background:var(--navy);color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}
.nav{display:flex;align-items:center;justify-content:space-between;height:var(--header-h);gap:16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;letter-spacing:.16em;font-size:1.1rem;color:#fff}
.brand .mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--amber),#f6d27a);color:var(--navy);display:grid;place-items:center;font-size:.8rem;letter-spacing:0;font-weight:900}
.menu{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.menu>li{position:relative}
.menu a,.menu button{color:#fff;text-decoration:none;background:none;border:0;font:inherit;font-weight:600;padding:10px 12px;border-radius:8px;cursor:pointer;opacity:.92;display:inline-flex;align-items:center;gap:6px}
.menu a:hover,.menu button:hover,.menu a[aria-current="page"]{opacity:1;background:rgba(255,255,255,.08);color:var(--amber)}
.menu .sub{position:absolute;top:100%;left:0;min-width:260px;background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-2);padding:10px;display:none;z-index:60}
.menu .sub.mega{min-width:560px;display:none;grid-template-columns:1fr 1fr;gap:6px}
.menu li.open>.sub{display:block}.menu li.open>.sub.mega{display:grid}
.menu .sub a{color:var(--ink);display:block;padding:10px 12px;border-radius:10px;font-weight:600}
.menu .sub a small{display:block;color:var(--muted);font-weight:400;font-size:.8rem;margin-top:2px}
.menu .sub a:hover{background:var(--band);color:var(--accent)}
.nav-actions{display:flex;align-items:center;gap:8px}
.icon-btn{background:rgba(255,255,255,.08);border:0;color:#fff;width:40px;height:40px;border-radius:10px;display:grid;place-items:center;cursor:pointer}
.icon-btn svg{width:20px;height:20px}
.burger{display:none}
@media(max-width:980px){.menu{display:none}.burger{display:grid}.nav .btn-primary{display:none}}
.mobile-menu{display:none;background:var(--navy);color:#fff;padding:10px 20px 20px;border-top:1px solid rgba(255,255,255,.1)}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;color:#fff;text-decoration:none;padding:10px 6px;border-bottom:1px solid rgba(255,255,255,.08);font-weight:600}
.mobile-menu .grp{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--amber);margin:14px 0 4px}
/* hero */
.hero{position:relative;overflow:hidden;background:linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 55%,var(--navy-3) 100%);color:#fff;padding:76px 0 64px}
.hero .wrap{position:relative;z-index:1}
.hero .lead{color:#dfe6f2}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center}
@media(max-width:860px){.hero-grid{grid-template-columns:1fr}}
.hero .check li{color:#e9eef7}
.orbs{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.orbs span{position:absolute;border-radius:50%;filter:blur(40px);opacity:.35;animation:float 14s ease-in-out infinite}
.orbs span:nth-child(1){width:380px;height:380px;background:#f2c14e;right:-80px;top:-120px}
.orbs span:nth-child(2){width:300px;height:300px;background:#3b82f6;left:-100px;bottom:-120px;animation-delay:-5s}
.orbs span:nth-child(3){width:220px;height:220px;background:#a855f7;left:40%;bottom:-100px;animation-delay:-9s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-24px)}}
@media(prefers-reduced-motion:reduce){.orbs span{animation:none}}
.seal-card{background:#fff;color:var(--navy);border-radius:22px;padding:24px;text-align:center;box-shadow:var(--shadow-2);max-width:340px;margin:0 auto}
.seal-card img{width:190px;height:190px}
.seal-card strong{display:block;margin-top:8px}.seal-card span{color:#5b6673;font-size:.9rem}
.illus{display:grid;place-items:center}
.illus svg{width:100%;max-width:380px;height:auto}
.crumbs{font-size:.85rem;color:#c9d3e3;margin-bottom:14px}.crumbs a{color:#fff;text-decoration:none}.crumbs span{opacity:.6;margin:0 6px}
/* tab bar */
.tabbar{position:sticky;top:var(--header-h);z-index:40;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:0 6px 16px rgba(11,31,58,.06)}
.tabbar ul{list-style:none;margin:0;padding:0;display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}
.tabbar ul::-webkit-scrollbar{display:none}
.tabbar a{display:block;padding:14px 14px;white-space:nowrap;text-decoration:none;font-weight:600;color:var(--muted);border-bottom:3px solid transparent}
.tabbar a.active,.tabbar a:hover{color:var(--accent);border-color:var(--accent)}
/* exam card */
.exam dl{display:grid;grid-template-columns:1fr;gap:0;margin:0}
.exam .row{display:grid;grid-template-columns:150px 1fr;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.exam .row:last-child{border-bottom:0}
.exam dt{font-weight:700;color:var(--muted);font-size:.9rem}.exam dd{margin:0}
.note{background:var(--amber-soft);border:1px solid #f1dca8;border-radius:12px;padding:12px 16px;font-size:.9rem;color:var(--ink);margin-top:14px}
:root[data-theme="dark"] .note{border-color:#5a4a1a}
/* pricing */
.price{position:relative;text-align:center;border-width:2px}
.price.best{border-color:var(--amber)}
.price .badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--amber);color:var(--navy);font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:4px 12px;border-radius:999px}
.price .amt{font-size:2.3rem;font-weight:900;color:var(--accent);line-height:1.1;margin-top:8px}
.price .per{color:var(--muted);font-size:.92rem;margin:4px 0 16px}
.price ul{text-align:left;margin:16px 0 0}
/* accordion */
.acc{border:1px solid var(--line);border-radius:14px;background:var(--paper);margin-bottom:10px;overflow:hidden}
.acc summary{cursor:pointer;list-style:none;padding:16px 20px;font-weight:700;display:flex;justify-content:space-between;align-items:center;gap:12px}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{content:"+";color:var(--amber-2);font-size:1.4rem;font-weight:700;flex:0 0 auto}
.acc[open] summary::after{content:"–"}
.acc .body{padding:0 20px 18px;color:var(--muted)}
.acc .body ul{margin:0;padding-left:20px}
/* tables */
.table{width:100%;border-collapse:collapse;background:var(--paper);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.table th,.table td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.table th{background:var(--band);font-size:.85rem;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
.table tr:last-child td{border-bottom:0}
.table-wrap{overflow-x:auto}
/* quiz / tools */
.q{border:1px solid var(--line);border-radius:14px;padding:18px;margin-bottom:14px;background:var(--paper)}
.q .opts{display:grid;gap:8px;margin:12px 0 0}
.q .opt{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--line);border-radius:10px;padding:10px 12px;cursor:pointer;background:var(--paper);color:var(--ink);font:inherit;text-align:left;width:100%}
.q .opt:hover{border-color:var(--accent)}
.q .opt.right{border-color:var(--green);background:var(--green-soft)}
.q .opt.wrong{border-color:var(--red);background:var(--red-soft)}
.q .explain{margin-top:12px;padding:12px;border-radius:10px;background:var(--band);font-size:.95rem}
.field{display:grid;gap:6px;margin-bottom:14px}
.field label{font-weight:600;font-size:.92rem}
.field input,.field select,.field textarea{font:inherit;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:var(--paper);color:var(--ink);width:100%}
.field input:focus,.field select:focus,.field textarea:focus,.btn:focus-visible,a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #7dd3fc;outline-offset:2px}
.result{border-radius:14px;padding:18px;background:var(--band);border:1px solid var(--line);margin-top:16px}
.result.ok{background:var(--green-soft);border-color:#86efac}.result.no{background:var(--amber-soft);border-color:#f1dca8}
.timer{font-weight:800;font-variant-numeric:tabular-nums}
.progress{height:8px;background:var(--band-2);border-radius:999px;overflow:hidden;margin:10px 0}
.progress i{display:block;height:100%;background:var(--amber);width:0;transition:width .3s}
.tz{display:flex;gap:6px;flex-wrap:wrap;margin:12px 0}
.tz button{border:1px solid var(--line);background:var(--paper);color:var(--ink);padding:6px 12px;border-radius:999px;cursor:pointer;font:inherit;font-weight:600}
.tz button[aria-pressed="true"]{background:var(--navy);color:#fff;border-color:var(--navy)}
/* steps */
.steps{counter-reset:s}
.step{position:relative;padding-left:60px}
.step::before{counter-increment:s;content:counter(s);position:absolute;left:0;top:0;width:40px;height:40px;border-radius:50%;background:var(--navy);color:var(--amber);font-weight:800;display:grid;place-items:center}
/* cert cards */
.cert{border-top:5px solid var(--c,var(--accent))}
.cert h3 a{text-decoration:none;color:var(--ink)}
.cert .more{color:var(--c,var(--accent));font-weight:700;text-decoration:none}
/* cta band */
.cta-band{background:linear-gradient(135deg,var(--navy),var(--navy-3));color:#fff;text-align:center;padding:64px 0}
.cta-band .lead{color:#dfe6f2;margin:0 auto 22px}
/* footer */
footer{background:var(--navy);color:#b8c4d6;padding:48px 0 28px;font-size:.9rem}
footer h3{color:#fff;font-size:.9rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px}
footer ul{list-style:none;padding:0;margin:0}footer li{margin:0 0 8px}
footer a{color:#dfe6f2;text-decoration:none}footer a:hover{color:var(--amber)}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
@media(max-width:860px){.fgrid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.fgrid{grid-template-columns:1fr}}
.legal{border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding-top:18px;font-size:.82rem;line-height:1.6}
/* floating advisor */
.fab{position:fixed;right:18px;bottom:18px;z-index:45;box-shadow:var(--shadow-2)}
@media(max-width:560px){.fab{right:12px;bottom:12px;padding:12px 16px}}
/* modal */
.modal{position:fixed;inset:0;background:rgba(11,31,58,.6);display:none;align-items:center;justify-content:center;z-index:80;padding:20px}
.modal.open{display:flex}
.modal .panel{background:var(--paper);color:var(--ink);border-radius:18px;max-width:520px;width:100%;padding:26px;box-shadow:var(--shadow-2);max-height:90vh;overflow:auto;position:relative}
.modal .close{position:absolute;right:12px;top:12px;background:var(--band);border:0;width:36px;height:36px;border-radius:50%;cursor:pointer;font-size:1.2rem;color:var(--ink)}
/* reveal */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}
.placeholder{border:2px dashed var(--line);border-radius:14px;padding:18px;color:var(--muted);text-align:center;font-size:.92rem}
.glossary dt{font-weight:800;margin-top:18px;scroll-margin-top:calc(var(--header-h) + 16px)}
.glossary dd{margin:4px 0 0;color:var(--muted)}
.glossary dd small a{margin-right:8px}
.alpha{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 18px;padding:0;list-style:none}
.alpha a{display:inline-block;padding:4px 9px;border:1px solid var(--line);border-radius:8px;text-decoration:none;font-weight:700;font-size:.85rem}
.ill-bg{background:var(--band);border-radius:22px;padding:28px;display:grid;place-items:center}

/* dark-mode readability (WCAG AA): gold labels, lightened accent text */
:root[data-theme="dark"] .tag{color:#f6d27a}
:root[data-theme="dark"] .cert .more{color:color-mix(in srgb,var(--c,var(--accent)) 45%,#fff)}
:root[data-theme="dark"] .price .amt,:root[data-theme="dark"] .tabbar a.active,:root[data-theme="dark"] .tabbar a:hover,:root[data-theme="dark"] .menu .sub a:hover{color:color-mix(in srgb,var(--accent) 45%,#fff)}
:root[data-theme="dark"] .acc summary::after{color:#f6d27a}

[hidden]{display:none!important}