:root{
  --bg:#0b1020;--bg2:#101827;--bg3:#151c2e;
  --teal:#14b8a6;--gold:#f5b84b;
  --blue:#2563eb;--blue2:#3b82f6;
  --txt:#f8fafc;--muted:#a7b0c3;--dim:#68738a;
  --border:rgba(148,163,184,0.16);--card:rgba(21,28,46,0.78);
  --r:8px;--nav-h:60px;--max:1360px;--ease:cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'DM Sans',sans-serif;background:var(--bg);color:var(--txt);overflow-x:hidden;line-height:1.65;font-size:1rem}
body::before{
  content:'';position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(ellipse 72% 52% at 8% -8%,rgba(37,99,235,.22) 0%,transparent 58%),
    radial-gradient(ellipse 54% 46% at 94% 92%,rgba(20,184,166,.1) 0%,transparent 56%),
    linear-gradient(rgba(248,250,252,.025) 1px,transparent 1px),
    linear-gradient(90deg,rgba(248,250,252,.025) 1px,transparent 1px);
  background-size:100% 100%,100% 100%,52px 52px,52px 52px;
}
body.theme-executive{
  --bg:#f6f8fb;--bg2:#eef3f8;--bg3:#ffffff;
  --txt:#0f172a;--muted:#475569;--dim:#64748b;
  --border:rgba(15,23,42,.12);--card:rgba(255,255,255,.86);
  --blue:#1d4ed8;--blue2:#2563eb;--teal:#0f766e;--gold:#b7791f;
}
body.theme-executive::before{
  background:
    linear-gradient(115deg,rgba(255,255,255,.88) 0 54%,rgba(232,238,247,.78) 54% 100%),
    radial-gradient(ellipse 48% 38% at 92% 8%,rgba(37,99,235,.12),transparent 62%),
    linear-gradient(rgba(15,23,42,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(15,23,42,.035) 1px,transparent 1px);
  background-size:100% 100%,100% 100%,64px 64px,64px 64px;
}
body.theme-enterprise{
  --bg:#071013;--bg2:#101a1d;--bg3:#172326;
  --txt:#f6fbfb;--muted:#a9b8ba;--dim:#728486;
  --border:rgba(178,201,204,.15);--card:rgba(18,31,34,.82);
  --blue:#22c1c3;--blue2:#38d2cf;--teal:#70e0c8;--gold:#e6b450;
}
body.theme-enterprise::before{
  background:
    linear-gradient(160deg,rgba(7,16,19,1) 0%,rgba(10,26,30,.96) 46%,rgba(18,30,34,.98) 100%),
    radial-gradient(ellipse 46% 34% at 78% 12%,rgba(112,224,200,.13),transparent 64%),
    linear-gradient(rgba(246,251,251,.028) 1px,transparent 1px),
    linear-gradient(90deg,rgba(246,251,251,.028) 1px,transparent 1px);
  background-size:100% 100%,100% 100%,44px 44px,44px 44px;
}
body.theme-editorial{
  --bg:#fbfaf7;--bg2:#f0f5f3;--bg3:#ffffff;
  --txt:#17202a;--muted:#52616f;--dim:#75808a;
  --border:rgba(23,32,42,.13);--card:rgba(255,255,255,.88);
  --blue:#0f6b8f;--blue2:#167aa2;--teal:#12836f;--gold:#c4872a;
}
body.theme-editorial::before{
  background:
    linear-gradient(90deg,rgba(251,250,247,.96) 0 58%,rgba(225,241,238,.76) 58% 100%),
    radial-gradient(ellipse 52% 42% at 86% 20%,rgba(18,131,111,.14),transparent 62%),
    linear-gradient(rgba(23,32,42,.03) 1px,transparent 1px);
  background-size:100% 100%,100% 100%,56px 56px;
}
.wrap{position:relative;z-index:1}
.skip{position:absolute;top:-9rem;left:1rem;background:var(--blue);color:#fff;padding:.4rem 1rem;border-radius:var(--r);z-index:999;font-size:.8rem}
.skip:focus{top:.75rem}
:focus-visible{outline:2px solid var(--blue2);outline-offset:3px;border-radius:4px}
/* NAV */
nav{position:sticky;top:0;z-index:200;height:var(--nav-h);display:flex;align-items:center;justify-content:space-between;padding:0 clamp(1rem,5%,5%);background:rgba(11,16,32,.9);backdrop-filter:blur(18px);border-bottom:1px solid var(--border);gap:1rem}
body.theme-executive nav,body.theme-editorial nav{background:rgba(255,255,255,.88)}
body.theme-enterprise nav{background:rgba(7,16,19,.9)}
.nav-actions{display:flex;align-items:center;gap:.6rem;flex-shrink:0}
.nav-logo{font-family:'Syne',sans-serif;font-size:1.1rem;font-weight:800;text-decoration:none;color:var(--txt);display:flex;align-items:center;gap:8px;flex-shrink:0}
.nav-logo .ac{color:var(--blue2)}
.nav-badge{background:rgba(37,99,235,.16);border:1px solid rgba(59,130,246,.28);color:#bfdbfe;font-size:.58rem;font-weight:700;padding:2px 7px;border-radius:999px;text-transform:uppercase;letter-spacing:.09em;font-family:'JetBrains Mono',monospace}
body.theme-executive .nav-badge{color:#1d4ed8;background:rgba(37,99,235,.09);border-color:rgba(37,99,235,.18)}
.nav-links{display:flex;gap:.15rem;list-style:none}
.nav-links a{color:var(--muted);text-decoration:none;font-size:.82rem;padding:.35rem .65rem;border-radius:var(--r);white-space:nowrap;transition:color .2s,background .2s}
.nav-links a:hover,.nav-links a.active{color:var(--txt);background:rgba(37,99,235,.12)}
.nav-cta{background:var(--blue);color:#fff;padding:.45rem 1.1rem;border-radius:var(--r);text-decoration:none;font-size:.82rem;font-weight:600;white-space:nowrap;transition:background .2s;flex-shrink:0}
.nav-cta:hover{background:var(--blue2)}
.hbg{display:none;flex-direction:column;justify-content:center;gap:5px;width:34px;height:34px;background:none;border:none;cursor:pointer;padding:4px;border-radius:var(--r)}
.hbg span{display:block;height:2px;background:var(--txt);border-radius:2px;transition:.3s}
.hbg.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hbg.open span:nth-child(2){opacity:0}
.hbg.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mob-nav{display:none;position:fixed;top:var(--nav-h);left:0;right:0;height:auto;max-height:calc(100dvh - var(--nav-h));align-items:stretch;justify-content:flex-start;overflow-y:auto;background:rgba(11,16,32,.97);backdrop-filter:blur(18px);border-bottom:1px solid var(--border);padding:1.25rem clamp(1rem,5%,5%);flex-direction:column;gap:.15rem;z-index:199;opacity:0;transform:translateY(-6px);pointer-events:none;transition:opacity .22s,transform .22s}
body.theme-executive .mob-nav,body.theme-editorial .mob-nav{background:rgba(255,255,255,.97)}
body.theme-enterprise .mob-nav{background:rgba(7,16,19,.97)}
.mob-nav.open{display:flex;opacity:1;transform:translateY(0);pointer-events:all}
.mob-menu-title{font-family:'JetBrains Mono',monospace;color:var(--teal);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:.4rem}
.mob-nav a{color:var(--muted);text-decoration:none;font-size:.95rem;padding:.65rem .5rem;border-bottom:1px solid var(--border);transition:color .18s}
.mob-nav a:hover{color:var(--txt)}
.mob-nav .mc{margin-top:.6rem;background:var(--blue);color:#fff;padding:.8rem;border-radius:var(--r);text-align:center;font-weight:600}
/* LAYOUT */
section{padding:clamp(2.25rem,4vw,4rem) clamp(1.25rem,4vw,4.5rem)}
.inner{max-width:var(--max);margin:0 auto;width:100%}
.lbl{font-family:'JetBrains Mono',monospace;font-size:.68rem;color:var(--teal);letter-spacing:.18em;text-transform:uppercase;margin-bottom:.55rem;display:block}
.h2{font-family:'Syne',sans-serif;font-size:clamp(1.6rem,3.2vw,2.4rem);font-weight:800;line-height:1.1}
.h2 .ac{color:var(--blue2)}
.sub{color:var(--muted);margin-top:.7rem;font-size:.95rem;max-width:680px;line-height:1.7}
.center{text-align:center}.center .sub{margin-left:auto;margin-right:auto}
.split{display:grid;grid-template-columns:minmax(280px,.78fr) minmax(0,1.22fr);gap:2rem;align-items:start}
.btn{display:inline-flex;align-items:center;gap:7px;padding:.7rem 1.5rem;border-radius:var(--r);font-weight:600;font-size:.88rem;text-decoration:none;cursor:pointer;border:none;white-space:nowrap;transition:all .2s var(--ease)}
.btn-sm{font-size:.8rem;padding:.55rem 1rem}
.btn-p{background:var(--blue);color:#fff}
.btn-p:hover{background:var(--blue2);transform:translateY(-1px);box-shadow:0 6px 20px rgba(37,99,235,.35)}
.btn-o{background:transparent;color:var(--txt);border:1px solid var(--border)}
.btn-o:hover{border-color:var(--blue2);background:rgba(37,99,235,.08)}
.btn-t{background:rgba(20,184,166,.1);color:var(--teal);border:1px solid rgba(20,184,166,.25)}
.btn-t:hover{background:rgba(20,184,166,.18)}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--r);transition:transform .22s,border-color .22s}
.card:hover{transform:translateY(-2px);border-color:rgba(96,165,250,.32)}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:1.25rem}
.chip{background:rgba(148,163,184,.08);border:1px solid rgba(148,163,184,.18);color:#cbd5e1;font-size:.72rem;padding:3px 10px;border-radius:999px;font-family:'JetBrains Mono',monospace}
body.theme-executive .chip,body.theme-editorial .chip{color:#334155;background:rgba(15,23,42,.04);border-color:rgba(15,23,42,.12)}
.mt-sm{margin-top:.65rem}
.mt-md{margin-top:1.25rem}
.mt-lg{margin-top:1.35rem}
.mb-sm{margin-bottom:1rem}
.icon-gold{color:var(--gold)!important}
.text-strong{color:var(--txt)}
.rv{opacity:0;transform:translateY(16px);transition:opacity .55s ease,transform .55s ease}
.rv.in{opacity:1;transform:translateY(0)}
/* HERO */
.hero-wrap{min-height:auto;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(360px,.8fr);align-items:start;gap:2rem;max-width:var(--max);margin:0 auto;padding:clamp(2rem,4vw,3.6rem) clamp(1.25rem,4vw,4.5rem) clamp(1.8rem,3vw,3rem)}
.hero-tag{display:inline-flex;align-items:center;gap:7px;max-width:100%;background:rgba(37,99,235,.12);border:1px solid rgba(59,130,246,.28);padding:.3rem .85rem;border-radius:999px;font-size:.72rem;color:#bfdbfe;font-family:'JetBrains Mono',monospace;letter-spacing:.05em;margin-bottom:1.35rem;width:fit-content}
body.theme-executive .hero-tag,body.theme-editorial .hero-tag{color:#1d4ed8;background:rgba(37,99,235,.09)}
.hero-tag::before{content:'▶';font-size:.5rem;color:var(--teal)}
h1{font-family:'Syne',sans-serif;font-size:clamp(2.25rem,4.6vw,4.8rem);font-weight:800;line-height:1.02;max-width:820px}
h1 .hl{color:var(--blue2)}
h1 .hg{color:var(--gold)}
.hero-sub{font-size:1rem;color:var(--muted);max-width:680px;margin:1rem 0 1.35rem;line-height:1.75}
.hero-btns{display:flex;gap:.65rem;flex-wrap:wrap}
.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem;max-width:620px;margin-top:1.6rem;padding-top:1rem;border-top:1px solid var(--border)}
.hs{padding:.85rem;background:rgba(15,23,42,.38);border:1px solid var(--border);border-radius:var(--r)}
body.theme-executive .hs,body.theme-editorial .hs{background:rgba(255,255,255,.7)}
.hs .n{font-family:'Syne',sans-serif;font-size:1.6rem;font-weight:800}
.hs .n .ac{color:var(--blue2)}
.hs .l{font-size:.75rem;color:var(--muted)}
.hero-panel{padding:1.25rem;position:relative;overflow:hidden}
.hero-panel::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(37,99,235,.12) 0%,transparent 60%);pointer-events:none}
.hp-live{display:flex;align-items:center;gap:7px;background:rgba(20,184,166,.08);border:1px solid rgba(20,184,166,.2);color:var(--teal);font-size:.7rem;font-family:'JetBrains Mono',monospace;padding:.3rem .75rem;border-radius:999px;width:fit-content;margin-bottom:1.1rem}
.hp-instructor{display:flex;align-items:center;gap:.8rem;margin-bottom:1.1rem;padding:.75rem;background:rgba(248,250,252,.04);border:1px solid var(--border);border-radius:var(--r)}
.hp-instructor img{width:52px;height:52px;border-radius:50%;object-fit:cover;object-position:center 20%;border:1px solid rgba(59,130,246,.38);flex-shrink:0}
.hp-instructor span{display:block;color:var(--dim);font-size:.68rem;font-family:'JetBrains Mono',monospace;text-transform:uppercase;letter-spacing:.08em;line-height:1.2}
.hp-instructor strong{display:block;color:var(--txt);font-family:'Syne',sans-serif;font-size:.92rem;line-height:1.25;margin-top:2px}
.hp-title{font-family:'Syne',sans-serif;font-size:.95rem;font-weight:700;margin-bottom:.9rem}
.hp-list{list-style:none;display:flex;flex-direction:column;gap:8px;margin-bottom:1rem}
.hp-list li{display:flex;align-items:flex-start;gap:9px;font-size:.83rem;color:var(--muted);line-height:1.45}
.hp-list .chk{color:var(--teal);font-size:.7rem;flex-shrink:0;margin-top:2px}
.hp-list .wk-range{margin-left:auto;flex-shrink:0;background:rgba(37,99,235,.16);color:#bfdbfe;font-size:.62rem;padding:1px 7px;border-radius:999px;font-family:'JetBrains Mono',monospace}
body.theme-executive .hp-list .wk-range,body.theme-editorial .hp-list .wk-range{color:#1d4ed8;background:rgba(37,99,235,.1)}
.hp-bottom{border-top:1px solid var(--border);padding-top:1rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.hp-price{font-family:'Syne',sans-serif;font-size:1.75rem;font-weight:800}
.hp-price span{font-size:.95rem;color:var(--muted);font-weight:500}
.hp-price .price-usd{font-size:1.75rem;color:var(--txt);font-weight:800}
.hp-price .price-sep{font-size:1.05rem}
.hp-install{font-size:.75rem;color:var(--teal);margin-top:2px}
/* MARQUEE */
.marq{border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:.75rem 0;overflow:hidden;background:rgba(16,24,39,.52)}
body.theme-executive .marq,body.theme-editorial .marq{background:rgba(255,255,255,.58)}
.marq-inner{display:flex;gap:2.25rem;white-space:nowrap;animation:marq 30s linear infinite}
.marq-item{font-family:'JetBrains Mono',monospace;font-size:.75rem;color:var(--muted);display:flex;align-items:center;gap:7px;flex-shrink:0}
.marq-item .dot{color:var(--teal)}
@keyframes marq{from{transform:translateX(0)}to{transform:translateX(-50%)}}
/* PHILOSOPHY */
.phi-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem;margin-top:0}
.phi-card{padding:1.15rem;position:relative;overflow:hidden}
.phi-card::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(37,99,235,.07) 0%,transparent 55%);pointer-events:none}
.phi-icon{font-size:1.5rem;margin-bottom:.7rem;display:block}
.phi-card h3{font-family:'Syne',sans-serif;font-size:.95rem;font-weight:700;margin-bottom:.35rem}
.phi-card p{color:var(--muted);font-size:.83rem;line-height:1.6}
/* PHASE ACCORDION */
.curriculum-layout{display:grid;grid-template-columns:minmax(280px,360px) minmax(0,1fr);gap:1.5rem;align-items:start}
.curriculum-sidebar{position:sticky;top:calc(var(--nav-h) + 1rem);align-self:start}
.curriculum-chips{margin-bottom:1.5rem}
.pricing-anchor{margin-top:1.5rem;scroll-margin-top:calc(var(--nav-h) + 1rem)}
.full-width-btn{width:100%;justify-content:center}
.phase-list{display:flex;flex-direction:column;gap:.6rem}
.phase-card{border-radius:var(--r);background:var(--card);border:1px solid var(--border);overflow:hidden;transition:border-color .2s,background .2s}
.phase-card:hover{border-color:rgba(96,165,250,.32)}
.phase-card.active{border-color:var(--blue);background:rgba(37,99,235,.1)}
.phase-toggle{width:100%;display:flex;justify-content:space-between;align-items:center;gap:1rem;text-align:left;border:none;background:transparent;color:var(--txt);cursor:pointer;padding:.95rem 1rem;font:inherit}
.phase-toggle strong{display:block;font-family:'Syne',sans-serif;font-size:1rem;font-weight:700;line-height:1.25}
.phase-toggle em{display:block;color:var(--muted);font-style:normal;font-size:.8rem;line-height:1.55;margin-top:3px}
.ph-num{font-family:'JetBrains Mono',monospace;font-size:.6rem;color:#bfdbfe;letter-spacing:.08em;text-transform:uppercase;margin-bottom:4px;display:block}
body.theme-executive .ph-num,body.theme-editorial .ph-num{color:var(--blue2)}
.phase-body{display:grid;grid-template-columns:1fr 1fr;gap:1rem;max-height:0;overflow:hidden;padding:0 1.2rem;transition:max-height .35s ease,padding .25s ease,border-color .25s ease;border-top:1px solid transparent}
.phase-card.active .phase-body{max-height:1100px;padding:0 1rem 1rem;border-top-color:var(--border)}
.wk-detail{position:relative;padding:.9rem .9rem .9rem 1rem;margin-top:.85rem;border-left:2px solid rgba(20,184,166,.45);background:rgba(11,16,32,.34);border-radius:0 var(--r) var(--r) 0}
body.theme-executive .wk-detail,body.theme-editorial .wk-detail{background:rgba(255,255,255,.64)}
.wk-detail::before{content:'';position:absolute;left:-5px;top:1.2rem;width:8px;height:8px;border-radius:50%;background:var(--teal)}
.wk-lbl{font-family:'JetBrains Mono',monospace;font-size:.62rem;color:#99f6e4;letter-spacing:.1em;text-transform:uppercase}
body.theme-executive .wk-lbl,body.theme-editorial .wk-lbl{color:var(--teal)}
.wk-detail h4{font-family:'Syne',sans-serif;font-size:.9rem;font-weight:700;margin-top:2px}
.wk-chev{color:var(--teal);font-size:.6rem;flex-shrink:0;transition:transform .25s}
.phase-card.active .wk-chev{transform:rotate(90deg)}
.wk-detail ul{color:var(--muted);font-size:.82rem;padding:.45rem 0 0 1.1rem;display:flex;flex-direction:column;gap:4px}
.wk-detail ul li::marker{color:var(--teal)}
/* BIO */
.bio-section{background:rgba(16,24,39,.5)}
.bio-avatar{width:100%;max-width:240px;aspect-ratio:1;border-radius:12px;background:linear-gradient(135deg,var(--bg3),var(--bg2));border:2px solid var(--blue);display:flex;align-items:center;justify-content:center;font-size:5.5rem;position:relative;flex-shrink:0}
.bio-avatar-compact{width:90px;height:90px;font-size:2.8rem}
.bio-photo-wrap{position:relative;width:96px;height:112px;border-radius:12px;overflow:hidden;flex-shrink:0;border:1px solid rgba(59,130,246,.38);box-shadow:0 16px 34px rgba(0,0,0,.28);background:var(--bg3)}
.bio-photo{width:100%;height:100%;display:block;object-fit:cover;object-position:center 20%}
.bio-av-badge{position:absolute;bottom:-10px;right:-10px;background:var(--teal);color:#0b2018;font-size:.65rem;font-weight:700;padding:4px 10px;border-radius:999px}
.bio-badge-small{font-size:.58rem;padding:3px 8px;bottom:8px;right:8px}
.bio-name{font-family:'Syne',sans-serif;font-size:1.8rem;font-weight:800;margin-bottom:.2rem}
.bio-name-compact{font-size:1.35rem}
.bio-role{color:#bfdbfe;font-size:.85rem;margin-bottom:1.1rem}
body.theme-executive .bio-role,body.theme-editorial .bio-role{color:var(--blue2)}
.bio-stats{display:flex;gap:1.5rem;flex-wrap:wrap;margin-bottom:1.1rem}
.bio-s .n{font-family:'Syne',sans-serif;font-size:1.4rem;font-weight:800;color:var(--gold)}
.bio-s .l{font-size:.72rem;color:var(--muted)}
.bio-p{color:var(--muted);font-size:.88rem;line-height:1.8;max-width:540px}
.bio-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:1rem}
.bio-tag{background:rgba(245,200,66,.08);border:1px solid rgba(245,200,66,.2);color:var(--gold);font-size:.72rem;padding:3px 9px;border-radius:6px;font-family:'JetBrains Mono',monospace}
/* HOW */
.how-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem;margin-top:0}
.how-card{padding:1.05rem}
.how-icon{font-size:1.5rem;margin-bottom:.6rem;display:block}
.how-card h4{font-family:'Syne',sans-serif;font-size:.9rem;font-weight:700;margin-bottom:.3rem}
.how-card p{color:var(--muted);font-size:.8rem;line-height:1.6}
/* BONUS */
.bonus-section{background:rgba(11,16,32,.62)}
body.theme-executive .bonus-section,body.theme-editorial .bonus-section{background:rgba(255,255,255,.5)}
.split-top{align-items:start;gap:2rem}
.bonus-copy{color:var(--muted);font-size:.85rem;margin-top:1.1rem;line-height:1.7}
.bonus-box{background:linear-gradient(120deg,rgba(20,184,166,.06),rgba(37,99,235,.09));border:1px solid rgba(20,184,166,.2);border-radius:var(--r);padding:2.25rem;max-width:860px;margin:2.25rem auto 0}
.bonus-lbl{display:inline-flex;align-items:center;gap:6px;background:rgba(20,184,166,.08);border:1px solid rgba(20,184,166,.2);color:var(--teal);font-size:.65rem;font-family:'JetBrains Mono',monospace;letter-spacing:.12em;text-transform:uppercase;padding:3px 9px;border-radius:999px;margin-bottom:.85rem}
.bonus-box h3{font-family:'Syne',sans-serif;font-size:1.4rem;font-weight:800;margin-bottom:.6rem}
.bonus-box p{color:var(--muted);font-size:.88rem;line-height:1.75;max-width:560px;margin-bottom:1rem}
.bonus-tools{display:flex;flex-wrap:wrap;gap:7px}
.bonus-tool{background:rgba(20,184,166,.07);border:1px solid rgba(20,184,166,.18);color:var(--teal);font-size:.75rem;padding:3px 11px;border-radius:999px;font-family:'JetBrains Mono',monospace}
.bonus-price{font-family:'Syne',sans-serif;font-size:1.5rem;font-weight:800;color:var(--gold);margin-top:1.25rem}
/* PRICING */
.price-card{padding:1.35rem;border-radius:var(--r);position:relative;overflow:hidden}
.price-card.feat{border-color:var(--blue)!important;background:linear-gradient(135deg,rgba(37,99,235,.16),rgba(21,28,46,.65))!important}
body.theme-executive .price-card.feat,body.theme-editorial .price-card.feat{background:linear-gradient(135deg,rgba(37,99,235,.11),rgba(255,255,255,.82))!important}
.price-badge{position:absolute;top:1rem;right:1rem;background:var(--blue);color:#fff;font-size:.6rem;font-weight:700;padding:2px 8px;border-radius:999px;text-transform:uppercase;letter-spacing:.06em}
.price-card h3{font-family:'Syne',sans-serif;font-size:1.05rem;font-weight:700}
.price-dur{color:var(--muted);font-size:.78rem;margin-top:3px;margin-bottom:1.1rem}
.price-amt{font-family:'Syne',sans-serif;font-size:2.5rem;font-weight:800;line-height:1}
.price-amt span{font-size:1.1rem;color:var(--muted);font-weight:400}
.price-amt .price-usd{font-size:2.5rem;color:var(--txt);font-weight:800}
.price-amt .price-sep{font-size:1.25rem}
.price-inst{font-size:.78rem;color:var(--teal);margin-top:4px;margin-bottom:1.4rem}
.price-feats{list-style:none;margin-bottom:1.5rem}
.price-feats li{padding:5px 0;color:var(--muted);font-size:.83rem;display:flex;align-items:flex-start;gap:7px;border-bottom:1px solid rgba(255,255,255,.04)}
.price-feats li::before{content:'✓';color:var(--teal);font-weight:700;flex-shrink:0}
.price-feats li.ex::before{content:'+';color:var(--gold)}
/* LABS */
.lab-section{background:rgba(16,24,39,.46)}
body.theme-executive .lab-section,body.theme-editorial .lab-section{background:rgba(255,255,255,.5)}
.lab-page-section{padding-top:clamp(2rem,4vw,3.5rem)}
.lab-page-title{font-size:clamp(1.8rem,3.6vw,2.8rem)}
.lab-heading{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,380px);gap:1.25rem;align-items:start;margin-bottom:1.35rem}
.lab-access{padding:1.1rem}
.lab-access h3{font-family:'Syne',sans-serif;font-size:1rem;margin-bottom:.35rem}
.lab-access p{color:var(--muted);font-size:.82rem;line-height:1.55}
.auth-actions{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}
.access-form{margin-top:.85rem}
.access-form label{display:block;font-family:'JetBrains Mono',monospace;font-size:.66rem;color:var(--dim);letter-spacing:.08em;text-transform:uppercase;margin-bottom:.35rem}
.access-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:.5rem}
.access-row input,.terminal-form input{width:100%;border:1px solid var(--border);background:rgba(15,23,42,.78);color:#e2e8f0;border-radius:var(--r);font:600 .88rem 'JetBrains Mono',monospace}
body.theme-executive .access-row input,body.theme-editorial .access-row input{background:#fff;color:#0f172a}
.access-row input{min-height:38px;padding:.55rem .7rem}
.access-feedback{margin-top:.55rem;color:var(--teal)!important;font-family:'JetBrains Mono',monospace;font-size:.68rem!important}
.lab-hidden{display:none!important}
.lab-intro{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding:1.4rem;margin-bottom:1rem;background:linear-gradient(135deg,rgba(37,99,235,.11),rgba(20,184,166,.07))}
.lab-intro h2{font-family:'Syne',sans-serif;font-size:clamp(1.2rem,2.2vw,1.7rem);line-height:1.15;margin:.25rem 0 .65rem}
.lab-intro p{color:var(--muted);font-size:.9rem;line-height:1.65;max-width:860px;margin-top:.45rem}
.lab-shell{padding:0;overflow:hidden}
.lab-shell[data-locked="true"] .lab-topbar,.lab-shell[data-locked="true"] .lab-grid{filter:saturate(.65)}
.lab-topbar{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1rem 1.15rem;border-bottom:1px solid var(--border);background:rgba(15,23,42,.42)}
body.theme-executive .lab-topbar,body.theme-editorial .lab-topbar{background:rgba(255,255,255,.74)}
.lab-kicker{display:block;font-family:'JetBrains Mono',monospace;font-size:.62rem;color:var(--teal);letter-spacing:.12em;text-transform:uppercase;margin-bottom:.2rem}
.lab-topbar h3{font-family:'Syne',sans-serif;font-size:1.08rem;line-height:1.2}
.lab-status{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.timer,.score{font-family:'JetBrains Mono',monospace;font-size:.9rem;border:1px solid var(--border);border-radius:999px;padding:.38rem .85rem;background:rgba(37,99,235,.1);color:var(--blue2)}
.timer.warning{background:rgba(245,184,75,.12);color:var(--gold)}
.timer.danger{background:rgba(220,38,38,.12);color:#dc2626}
.score.complete{background:rgba(20,184,166,.12);color:var(--teal)}
.lab-grid{display:grid;grid-template-columns:minmax(260px,360px) minmax(0,1fr);min-height:520px}
.lab-brief{border-right:1px solid var(--border);padding:1.15rem;background:rgba(248,250,252,.03)}
body.theme-executive .lab-brief,body.theme-editorial .lab-brief{background:rgba(255,255,255,.62)}
.lab-brief h4{font-family:'Syne',sans-serif;font-size:.95rem;margin-bottom:.4rem}
.lab-brief p{color:var(--muted);font-size:.82rem;line-height:1.6;margin-bottom:1rem}
.task-list{list-style:none;display:flex;flex-direction:column;gap:.45rem;counter-reset:tasks}
.task-list li{counter-increment:tasks;position:relative;padding:.55rem .6rem .55rem 2.2rem;border:1px solid var(--border);border-radius:var(--r);font-size:.78rem;color:var(--muted);line-height:1.45;background:rgba(148,163,184,.06)}
.task-list li::before{content:counter(tasks);position:absolute;left:.55rem;top:.55rem;width:1.15rem;height:1.15rem;display:grid;place-items:center;border-radius:50%;font:700 .62rem 'JetBrains Mono',monospace;background:rgba(37,99,235,.12);color:var(--blue2)}
.task-list li.done{border-color:rgba(20,184,166,.34);background:rgba(20,184,166,.09);color:var(--txt)}
.task-list li.done::before{content:'✓';background:var(--teal);color:#fff}
.lab-notes{margin-top:1rem;border-top:1px solid var(--border);padding-top:1rem;display:flex;flex-direction:column;gap:.35rem}
.lab-notes strong{font-size:.75rem;color:var(--txt)}
.lab-notes code{display:block;color:var(--teal);font:600 .72rem 'JetBrains Mono',monospace;background:rgba(20,184,166,.08);border:1px solid rgba(20,184,166,.18);border-radius:6px;padding:.35rem .45rem;white-space:normal;overflow-wrap:anywhere}
.terminal-panel{display:flex;flex-direction:column;min-width:0;background:#050b14;color:#f8fafc}
.terminal-head{height:42px;display:flex;align-items:center;gap:.45rem;padding:0 .95rem;border-bottom:1px solid rgba(148,163,184,.18);background:#0b1220;color:#94a3b8;font:600 .72rem 'JetBrains Mono',monospace}
.term-dot{width:9px;height:9px;border-radius:50%;background:#475569}
.term-dot:nth-child(1){background:#ef4444}.term-dot:nth-child(2){background:#f59e0b}.term-dot:nth-child(3){background:#22c55e}
.terminal-output{flex:1;min-height:340px;max-height:500px;overflow:auto;padding:1rem;font:500 .84rem/1.68 'JetBrains Mono',monospace;background:#050b14;color:#e5eefb}
.terminal-output p{margin-bottom:.45rem;overflow-wrap:anywhere}
.terminal-output .cmd{color:#bfdbfe}
.terminal-output .ok{color:#99f6e4}
.terminal-output .err{color:#fecaca}
.terminal-output .hint{color:#fde68a}
.terminal-form{display:grid;grid-template-columns:auto minmax(0,1fr);gap:.55rem;align-items:center;padding:.85rem 1rem;border-top:1px solid rgba(148,163,184,.18);background:#0b1220}
.prompt{font:600 .78rem 'JetBrains Mono',monospace;color:#5eead4;white-space:nowrap}
.terminal-form input{min-height:38px;padding:.5rem .65rem;background:#ffffff;border-color:#60a5fa;color:#020617}
.terminal-form input:disabled{opacity:.55;cursor:not-allowed}
.choice-panel{flex:1 1 auto;min-height:100%;display:flex;flex-direction:column;gap:1rem;padding:clamp(1.2rem,2.2vw,2rem);background:#f3f4f6;color:#111827}
.choice-exam-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:0 0 .8rem;border-bottom:1px solid #d1d5db;color:#4b5563;font:700 .72rem 'JetBrains Mono',monospace;text-transform:uppercase;letter-spacing:.08em}
.choice-exam-head strong{border:1px solid #cbd5e1;border-radius:999px;padding:.22rem .55rem;background:#ffffff;color:#374151;text-transform:none;letter-spacing:0}
.choice-panel h3{font:800 1rem/1.35 'DM Sans',sans-serif;color:#111827;margin-top:.3rem}
.choice-question{max-width:880px;padding:1rem;border:1px solid #d1d5db;border-left:4px solid #2563eb;background:#ffffff;color:#111827;line-height:1.65}
.choice-options{display:grid;gap:1.1rem;max-width:920px}
.choice-row{display:block}
.choice-option{width:100%;min-height:58px;position:relative;display:flex;align-items:center;border:1px solid #cbd5e1;border-radius:4px;background:#ffffff;color:#111827;text-align:left;padding:.9rem 3rem .9rem 1rem;font:600 .92rem 'DM Sans',sans-serif;cursor:pointer;transition:border-color .16s,background .16s,box-shadow .16s}
.choice-option:hover,.choice-option:focus-visible{border-color:#2563eb;box-shadow:0 0 0 2px rgba(37,99,235,.14);outline:0}
.choice-radio{position:absolute;right:1rem;top:1rem;width:18px;height:18px;border:2px solid #9ca3af;border-radius:50%;background:#ffffff;box-shadow:inset 0 0 0 4px #ffffff}
.choice-label{line-height:1.45}
.choice-label strong{font-weight:800;color:#111827}
.choice-option.correct{background:#ecfdf5;border-color:#059669;color:#064e3b}
.choice-option.correct .choice-radio{border-color:#059669;background:#059669}
.choice-option.incorrect{background:#fef2f2;border-color:#dc2626;color:#7f1d1d}
.choice-option.incorrect .choice-radio{border-color:#dc2626;background:#dc2626}
.choice-feedback{min-height:1.4rem;font-weight:700;padding:.2rem 0}
.choice-feedback.ok{color:#047857}
.choice-feedback.err{color:#b91c1c}
.terminal-panel.choice-mode{background:#f3f4f6;color:#111827;border:1px solid #d1d5db}
.terminal-panel.choice-mode .terminal-head,.terminal-panel.choice-mode .terminal-output,.terminal-panel.choice-mode .terminal-form,.terminal-panel.choice-mode .terminal-actions{display:none!important}
.terminal-actions{display:flex;gap:.5rem;justify-content:flex-end;padding:.85rem 1rem;border-top:1px solid rgba(148,163,184,.18);background:#0b1220}
.lab-reference{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:.75rem;margin-top:1rem}
.lab-ref-card{padding:1rem}
.lab-ref-card h4{font-family:'Syne',sans-serif;font-size:.9rem;margin-bottom:.35rem}
.lab-ref-card p{color:var(--muted);font-size:.78rem;line-height:1.55;margin-bottom:.75rem}
.lab-ref-card code{display:block;color:var(--teal);font:600 .68rem 'JetBrains Mono',monospace;background:rgba(20,184,166,.08);border:1px solid rgba(20,184,166,.16);border-radius:6px;padding:.3rem .4rem;margin-top:.3rem;overflow-wrap:anywhere}
.terminal-body{background:#07111f!important;color:#f8fafc}
body.terminal-body::before{
  background:linear-gradient(145deg,#07111f 0%,#0b1728 58%,#0b1020 100%)!important;
  opacity:1!important;
}
.terminal-page{position:relative;z-index:1;min-height:100dvh;padding:clamp(1rem,2vw,1.5rem)}
.terminal-stage{max-width:1500px;margin:0 auto;padding:0}
.exam-bar{height:42px;display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1rem;padding:0 .9rem;border:1px solid rgba(148,163,184,.2);border-radius:var(--r);background:#0b1220;color:#cbd5e1}
.exam-brand{font:700 .76rem 'JetBrains Mono',monospace;color:#f8fafc;text-transform:uppercase;letter-spacing:.08em}
.exam-meta{display:flex;gap:.55rem;flex-wrap:wrap;justify-content:flex-end}
.exam-meta span{font:600 .68rem 'JetBrains Mono',monospace;color:#94a3b8;border:1px solid rgba(148,163,184,.18);border-radius:999px;padding:.18rem .5rem;background:rgba(148,163,184,.06)}
.terminal-stage-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1rem;color:#f8fafc;background:#0b1220;border:1px solid rgba(148,163,184,.2);border-radius:var(--r);padding:1rem}
.terminal-stage-head h1{font-size:clamp(1.2rem,2.4vw,2rem);line-height:1.15}
.terminal-shell{background:#050b14;border:1px solid rgba(148,163,184,.26);box-shadow:0 24px 70px rgba(0,0,0,.38)}
.terminal-shell .lab-grid{grid-template-columns:minmax(480px,520px) minmax(620px,1fr);height:calc(100dvh - 145px);min-height:0}
.terminal-shell .terminal-output{flex:0 0 auto;height:clamp(340px,50dvh,520px);min-height:0;max-height:none}
.terminal-shell .terminal-panel{position:relative;top:auto;min-height:0;height:100%;max-height:none}
.terminal-shell .terminal-actions{margin-top:auto}
.terminal-shell .lab-brief{display:flex;flex-direction:column;height:100%;min-height:0;max-height:100%;overflow:hidden;background:#ffffff;color:#0f172a;border-right:1px solid #cbd5e1}
.terminal-body .timer,.terminal-body .score{font-size:1rem;padding:.45rem .95rem}
.terminal-shell .lab-brief h4,.terminal-shell .exam-context strong,.terminal-shell .exam-rules strong,.terminal-shell .exam-question-head strong{color:#0f172a}
.terminal-shell .lab-brief p,.terminal-shell .exam-context p,.terminal-shell .exam-rules ul{color:#334155}
.terminal-shell .work-guide{flex:0 1 auto;max-height:190px;overflow:auto;margin:.7rem 0 .65rem;padding:.85rem;border:1px solid #cbd5e1;border-radius:8px;background:#ffffff;box-shadow:0 1px 0 rgba(15,23,42,.06);scrollbar-gutter:stable}
.terminal-shell .work-guide h4{margin-bottom:.55rem;color:#020617}
.terminal-shell .work-guide p{color:#111827;font-size:.82rem;line-height:1.65;margin-bottom:.7rem}
.terminal-shell .work-guide p:last-child{margin-bottom:0}
.terminal-shell .work-guide strong{color:#020617}
.terminal-shell .work-guide code{display:inline;padding:.12rem .3rem;border:1px solid #bfdbfe;border-radius:5px;background:#eff6ff;color:#0f172a;font:700 .7rem 'JetBrains Mono',monospace;overflow-wrap:anywhere}
.terminal-shell .work-guide code.code-block{display:block;margin-top:.35rem;padding:.42rem .5rem;border-radius:6px}
.terminal-shell .requirements-pane{flex:1 1 280px;min-height:220px;overflow:auto;padding:.15rem .15rem .5rem;border-top:1px solid #e2e8f0;scrollbar-gutter:stable}
.terminal-shell .requirements-pane>h4{position:sticky;top:0;z-index:2;margin:0 0 .5rem;padding:.35rem 0;background:#ffffff}
.terminal-shell .task-list li{padding-right:5.7rem;background:#f8fafc;color:#172033;border-color:#d5dde8}
.terminal-shell .task-list li.current{border-color:#2563eb;background:#eff6ff;color:#0f172a;box-shadow:0 0 0 2px rgba(37,99,235,.22),inset 4px 0 0 #2563eb}
.terminal-shell .task-list li.current::after{content:'CURRENT';position:absolute;right:.55rem;top:.5rem;border-radius:999px;background:#2563eb;color:#ffffff;font:800 .56rem 'JetBrains Mono',monospace;letter-spacing:.06em;padding:.18rem .42rem}
.terminal-shell .task-list li.current::before{background:#2563eb;color:#ffffff}
.terminal-shell .task-list li.skipped{background:#fee2e2;color:#7f1d1d;border-color:#fecaca}
.terminal-shell .task-list li.done{background:#dcfce7;color:#052e16;border-color:#86efac}
.terminal-shell .task-list li::before{background:#dbeafe;color:#1d4ed8}
.terminal-shell .task-list li.skipped::before{background:#ef4444;color:#ffffff}
.terminal-shell .task-list li.done::before{background:#16a34a;color:#ffffff}
.exam-question-head{display:flex;align-items:center;justify-content:space-between;gap:.75rem;margin-bottom:.85rem;padding-bottom:.75rem;border-bottom:1px solid var(--border)}
.exam-question-head span{font:700 .62rem 'JetBrains Mono',monospace;color:var(--teal);text-transform:uppercase;letter-spacing:.12em}
.exam-question-head strong{font-family:'Syne',sans-serif;font-size:.92rem;color:var(--txt);text-align:right}
.exam-context,.exam-rules{margin:1rem 0;padding:.8rem;border:1px solid #d5dde8;border-radius:var(--r);background:#f8fafc}
.exam-context strong,.exam-rules strong{display:block;font-family:'Syne',sans-serif;font-size:.85rem;margin-bottom:.25rem;color:var(--txt)}
.exam-context p{margin:0;color:var(--muted);font-size:.78rem;line-height:1.55}
.exam-rules ul{padding-left:1rem;color:var(--muted);font-size:.76rem;line-height:1.55}
.exam-rules li::marker{color:var(--teal)}
.result-page{display:grid;align-items:center}
.result-shell{width:min(860px,100%);margin:0 auto}
.result-card{overflow:visible;padding:clamp(1.5rem,4vw,3rem);border:1px solid rgba(148,163,184,.24);border-radius:12px;background:#ffffff;color:#0f172a;box-shadow:0 24px 70px rgba(0,0,0,.34)}
.result-heading{display:flex;align-items:center;gap:1rem;margin-bottom:1rem}
.result-heading>div:last-child{min-width:0}
.result-mark{width:64px;height:64px;flex:0 0 64px;display:grid;place-items:center;border-radius:999px;background:#eff6ff;font-size:2.15rem}
.result-pass .result-mark{background:#dcfce7}
.result-fail .result-mark{background:#fee2e2}
.result-card h1{max-width:100%;font-family:'Syne',sans-serif;font-size:clamp(1.7rem,3vw,2.5rem);line-height:1.08;margin:0 0 .35rem;color:#020617;overflow-wrap:anywhere}
.result-pass h1{white-space:normal;font-size:clamp(1.55rem,2.65vw,2.25rem)}
.result-card p{max-width:620px;color:#334155;font-size:1rem;line-height:1.7}
.result-pass{border-color:#86efac}
.result-fail{border-color:#fecaca}
.result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem;margin:1.5rem 0}
.result-grid div{padding:1rem;border:1px solid #dbe3ef;border-radius:8px;background:#f8fafc}
.result-grid strong{display:block;font-family:'JetBrains Mono',monospace;font-size:2rem;color:#0f172a}
.result-grid span{display:block;color:#64748b;font-size:.78rem;text-transform:uppercase;letter-spacing:.08em}
.result-actions{display:flex;gap:.75rem;flex-wrap:wrap}
/* SIGN IN */
.signin-body{min-height:100dvh}
.signin-wrap{min-height:100dvh}
.signin-page{min-height:calc(100dvh - var(--nav-h));display:grid;align-items:center;padding:clamp(2rem,4vw,4rem) clamp(1.25rem,4vw,4.5rem)}
.signin-panel{width:100%;max-width:var(--max);margin:0 auto;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(320px,.58fr);gap:clamp(1.5rem,4vw,4rem);align-items:center;padding:0}
.signin-copy h1{font-family:'Syne',sans-serif;font-size:clamp(2.3rem,5vw,5rem);font-weight:800;line-height:1.02;max-width:780px}
.signin-copy h1 .hl{color:var(--blue2)}
.signin-card{padding:1.25rem;background:rgba(255,255,255,.9);box-shadow:0 24px 70px rgba(15,23,42,.12)}
.signin-card h2{font-family:'Syne',sans-serif;font-size:1.3rem;line-height:1.18;margin:.45rem 0 .65rem}
.signin-card p{color:var(--muted);font-size:.88rem;line-height:1.65;margin-bottom:1rem}
.signin-card .btn + .btn{margin-top:.65rem}
.signin-note{font-size:.74rem!important;color:var(--dim)!important;margin:1rem 0 0!important}
.auth-tabs{display:grid;grid-template-columns:1fr 1fr;gap:.35rem;margin-bottom:1rem;padding:.25rem;border:1px solid var(--border);border-radius:var(--r);background:rgba(15,23,42,.04)}
.auth-tab{border:none;border-radius:6px;background:transparent;color:var(--muted);font:700 .8rem 'DM Sans',sans-serif;padding:.55rem .75rem;cursor:pointer}
.auth-tab.active{background:#fff;color:var(--txt);box-shadow:0 6px 18px rgba(15,23,42,.08)}
.auth-form{display:none}
.auth-form.active{display:block}
.auth-form label{display:block;margin:.75rem 0 .3rem;color:var(--dim);font:700 .66rem 'JetBrains Mono',monospace;text-transform:uppercase;letter-spacing:.08em}
.auth-form input{width:100%;height:44px;border:1px solid var(--border);border-radius:var(--r);background:#fff;color:var(--txt);font:500 .95rem 'DM Sans',sans-serif;padding:0 .75rem}
.auth-form input:focus{outline:2px solid rgba(37,99,235,.28);border-color:var(--blue)}
.auth-form .btn{margin-top:1rem}
.auth-link{display:inline-flex;margin-top:.75rem;border:none;background:transparent;color:var(--blue);font:700 .82rem 'DM Sans',sans-serif;cursor:pointer}
.auth-feedback{min-height:1.4rem;margin:.9rem 0!important;font-size:.8rem!important}
.auth-feedback[data-state="success"]{color:var(--teal)!important}
.auth-feedback[data-state="error"]{color:#b91c1c!important}
.auth-feedback[data-state="loading"]{color:var(--blue)!important}
/* CONTACT */
.contact-section{background:linear-gradient(180deg,transparent,rgba(21,28,46,.52));padding:clamp(2.5rem,4vw,4.5rem) clamp(1.25rem,4vw,4.5rem)}
body.theme-executive .contact-section,body.theme-editorial .contact-section{background:linear-gradient(180deg,transparent,rgba(255,255,255,.62))}
.contact-grid{gap:2rem;align-items:start}
.tutor-header{display:flex;align-items:flex-start;gap:1.25rem;margin-bottom:1.25rem}
.cta-panel{text-align:left}
.cta-title{font-family:'Syne',sans-serif;font-size:clamp(1.65rem,3.2vw,2.6rem);font-weight:800;line-height:1.1;margin-bottom:.9rem}
.cta-accent{color:var(--blue2)}
.cta-copy{color:var(--muted);max-width:420px;margin-bottom:1.5rem;font-size:.92rem;line-height:1.7}
.outcome-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem;margin-bottom:1.35rem}
.metric-card{padding:1rem;text-align:center}
.metric-number{font-family:'Syne',sans-serif;font-size:1.5rem;font-weight:800;color:var(--txt)}
.metric-teal{color:var(--teal)}
.metric-gold{color:var(--gold)}
.metric-purple{color:var(--blue2)}
.metric-label{font-size:.75rem;color:var(--muted);margin-top:2px}
.cta-actions{display:flex;gap:.65rem;flex-wrap:wrap;margin-bottom:.9rem}
.cta-note{color:var(--dim);font-size:.75rem}
/* FOOTER */
footer{border-top:1px solid var(--border);padding:2rem clamp(1rem,5%,5%)}
.foot-inner{max-width:var(--max);margin:0 auto}
.foot-logo{font-family:'Syne',sans-serif;font-size:1.05rem;font-weight:800;text-decoration:none;color:var(--txt)}
.foot-logo span{color:var(--blue2)}
.foot-desc{color:var(--dim);font-size:.78rem;margin-top:5px;max-width:220px;line-height:1.6}
.foot-copy{max-width:var(--max);margin:.9rem auto 0;padding-top:.9rem;border-top:1px solid var(--border);display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem;font-size:.73rem;color:var(--dim)}
/* RESPONSIVE */
@media(max-width:1024px){.phi-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){.hero-wrap{grid-template-columns:1fr;min-height:auto;padding-top:2.5rem}.split,.curriculum-layout,.lab-heading,.lab-grid,.signin-panel{grid-template-columns:1fr;gap:2rem}.signin-page{align-items:start}.curriculum-sidebar{position:static}.phase-body{grid-template-columns:1fr}.phase-card.active .phase-body{max-height:1200px}.how-grid{grid-template-columns:repeat(2,1fr)}.lab-grid{min-height:0}.terminal-shell .lab-grid{height:auto}.terminal-shell .lab-brief{max-height:none;overflow:visible}.terminal-shell .terminal-panel{position:static;max-height:none;min-height:0;height:auto}.lab-brief{border-right:none;border-bottom:1px solid var(--border)}}
@media(max-width:640px){section{padding:3rem clamp(1rem,5%,5%)}.nav-links{display:none}.hbg{display:flex}.nav-cta{display:none}.hero-wrap{padding-top:2rem;gap:2rem}h1{font-size:clamp(2rem,12vw,2.85rem)}.hero-sub{font-size:.95rem}.hp-list li{display:grid;grid-template-columns:auto 1fr;align-items:start}.hp-list .wk-range{grid-column:2;margin-left:0;width:max-content}.hp-bottom{align-items:flex-start}.btn{white-space:normal;text-align:center;justify-content:center}.phi-grid{grid-template-columns:1fr}.phase-toggle{padding:1rem}.phase-body,.phase-card.active .phase-body{padding-left:1rem;padding-right:1rem}.how-grid{grid-template-columns:1fr}.hero-stats{gap:1.1rem}.price-card{padding:1.35rem}.price-badge{position:static;display:inline-block;margin-bottom:.75rem}.price-amt,.price-amt .price-usd{font-size:2rem}.pr-div{display:none}.lab-intro{display:grid;grid-template-columns:1fr}.lab-topbar,.terminal-stage-head,.exam-bar{display:grid;grid-template-columns:1fr;height:auto;padding:.75rem}.lab-status,.exam-meta{justify-content:flex-start}.access-row{grid-template-columns:1fr}.terminal-form{grid-template-columns:1fr}.prompt{white-space:normal}.terminal-actions{display:grid;grid-template-columns:1fr}}
@media(max-width:480px){
  nav{padding:0 1rem}
  .nav-logo{font-size:1rem;gap:6px}
  .nav-badge{font-size:.52rem;padding:1px 6px}
  .hero-wrap{padding:1.6rem 1rem 2.5rem}
  .hero-tag{align-items:flex-start;border-radius:var(--r);font-size:.66rem;line-height:1.45;letter-spacing:0}
  .hero-tag::before{margin-top:.35rem}
  h1{font-size:clamp(1.76rem,9.2vw,2.08rem);line-height:1.12;overflow-wrap:normal}
  .hero-btns,.cta-actions{display:grid;grid-template-columns:1fr}
  .btn{width:100%;min-height:44px;padding:.75rem 1rem}
  .hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem}
  .hs .n{font-size:1.32rem}
  .hs .l{font-size:.68rem;line-height:1.3}
  .hero-panel,.price-card{padding:1rem}
  .hp-list li{font-size:.8rem}
  .hp-list .wk-range{white-space:nowrap}
  .hp-bottom{display:grid;grid-template-columns:1fr}
  .marq-inner{gap:1.4rem}
  .phase-toggle{align-items:flex-start;gap:.75rem}
  .phase-toggle strong{font-size:.94rem}
  .phase-toggle em{font-size:.76rem}
  .phase-card.active .phase-body{max-height:1600px}
  .wk-detail{padding:.9rem .85rem .9rem 1rem}
  .lab-reference{grid-template-columns:1fr}
  .outcome-grid{grid-template-columns:1fr}
  .result-card{padding:1rem}
  .result-heading{display:grid;grid-template-columns:1fr;align-items:flex-start;gap:.75rem}
  .result-mark{width:52px;height:52px;flex-basis:52px;font-size:1.8rem}
  .result-card h1{font-size:1.35rem;line-height:1.12}
  .result-pass h1{white-space:normal}
  .result-grid{grid-template-columns:1fr}
  .tutor-header{gap:1rem}
  .bio-photo-wrap{width:84px;height:98px}
  .bio-name-compact{font-size:1.15rem}
  .bio-role{font-size:.78rem;line-height:1.5}
  .foot-copy{display:grid;grid-template-columns:1fr}
}
@media(max-width:360px){
  .nav-badge{display:none}
  .hero-stats{grid-template-columns:1fr 1fr}
  h1{font-size:1.78rem}
  .price-amt,.price-amt .price-usd{font-size:1.8rem}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}