:root{--bg:#0a101c;--panel:#101a2a;--panel2:#18243a;--line:#2b3a51;--line2:#435471;--text:#f1f4fa;--muted:#9eacc1;--soft:#aebacf;--gold:#ff815f;--gold2:#ff9a7d;--ink:#101622;--green:#79d6d7;--blue:#8fb4e8;color-scheme:dark}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.7 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
a{color:var(--gold2)}
.wrap{max-width:1140px;margin:0 auto;padding:0 24px}
.narrow{max-width:780px}
.top{position:sticky;top:0;z-index:5;background:rgba(10,16,28,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:24px;height:88px}
.logo{display:flex;align-items:baseline;gap:6px;color:#f5f7ff;text-decoration:none;font-weight:850;font-size:22px;letter-spacing:-1.2px;text-transform:uppercase}.logo em{font-style:normal;color:var(--gold)}
.mark{display:none}
.top nav{display:flex;gap:30px;flex:1;justify-content:center}.top nav a{color:#c1ccdc;text-decoration:none;font-size:13px}.top nav a:hover{color:var(--text)}
.cta{display:flex;gap:10px;align-items:center}
.btn,.ghost{display:inline-flex;align-items:center;gap:12px;padding:12px 16px;border-radius:6px;text-decoration:none;font-weight:700;font-size:12px;line-height:1.2}
.btn{background:var(--gold);border:1px solid var(--gold);color:var(--ink)}.btn:hover{background:var(--gold2);border-color:var(--gold2)}
.btn::after{content:"↗";font-size:15px;font-weight:600;margin-left:14px}
.ghost{border:0;color:#e3e8f2;padding-left:0;padding-right:0}.ghost::after{content:"→";font-size:15px;margin-left:12px}
.cta .ghost{border:0;padding:12px 6px;font-weight:600}.cta .ghost::after{display:none}
.btn.big,.ghost.big{padding:16px 23px;font-size:14px}.ghost.big{padding-left:16px}
.hero{padding:56px 0 70px;background:radial-gradient(900px 520px at 85% 110%,rgba(36,64,108,.35),transparent 65%)}
.hero.small{padding:64px 0 40px}
.eyebrow{display:flex;align-items:center;gap:10px;font-size:10px;letter-spacing:.2em;font-weight:700;color:#a8bedb;text-transform:uppercase;margin:0 0 22px}.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--gold);flex:none}
h1{font-size:clamp(38px,6vw,64px);line-height:1.08;letter-spacing:-.047em;font-weight:650;margin:0 0 26px;max-width:900px}h1 em{font-style:normal;color:var(--gold)}
.hero.small h1{font-size:clamp(30px,4vw,46px)}
h2{font-size:clamp(26px,3vw,32px);letter-spacing:-.056em;font-weight:650;margin:0 0 20px;line-height:1.15}h2 em{font-style:normal;color:var(--gold)}
h3{font-size:19px;margin:0 0 8px}
.lede{font-size:15px;color:var(--soft);line-height:1.95;max-width:760px;margin:0 0 22px}
.row{display:flex;gap:12px;flex-wrap:wrap}
.note{color:#7f8fa8;font-size:10.5px;margin-top:26px}
section{padding:75px 0}
.band{background:#132239;border-block:1px solid #33445b}
.grid2,.grid3,.grid4{display:grid;gap:22px}.grid2{grid-template-columns:repeat(2,1fr)}.grid3{grid-template-columns:repeat(3,1fr)}.grid4{grid-template-columns:repeat(4,1fr)}
.grid3 p,.grid4 p{color:var(--muted);margin:6px 0 0}
.card{background:linear-gradient(150deg,#1d304b,#102036);border:1px solid #334562;border-radius:8px;padding:30px}
.card p:last-child{color:var(--soft);margin-bottom:0}
.phases{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.phases li{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:20px}
.phases li div{display:flex;justify-content:space-between;gap:10px;align-items:baseline}.phases li span{color:var(--muted);font-size:13px;white-space:nowrap}
.phases p{color:var(--muted);font-size:14.5px;margin:8px 0 10px}.phases a{font-size:14px}
.tools{display:flex;flex-wrap:wrap;gap:10px}.tools span{border:1px solid var(--line);border-radius:6px;padding:8px 14px;color:var(--soft);font-size:14.5px}
.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.plan{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:24px;display:flex;flex-direction:column}
.plan.pop{border-color:var(--gold)}.tag{position:absolute;top:-12px;left:20px;background:var(--gold);color:#111;font-size:11.5px;font-weight:800;padding:3px 10px;border-radius:6px}
.price{margin:4px 0 0}.price b{font-size:38px;letter-spacing:-.02em}.yr{color:var(--muted);font-size:13px;margin:0 0 10px}
.plan p{font-size:14.5px;color:var(--soft)}.plan ul{padding-left:18px;margin:4px 0 18px;color:var(--soft);font-size:14px;flex:1}.plan a{text-align:center}
.center{text-align:center}
details{border-bottom:1px solid var(--line);padding:14px 0}summary{cursor:pointer;font-weight:700;font-size:17px}details p{color:var(--soft);margin:10px 0 0}
.final{text-align:center;background:linear-gradient(180deg,transparent,rgba(255,129,95,.06))}.final p{color:var(--muted)}
.tablewrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:15px}th,td{padding:12px 10px;border-bottom:1px solid var(--line);text-align:left}thead th{color:var(--gold)}
.phase{margin-bottom:34px}.muted{color:var(--muted)}
.steplist{padding-left:28px;columns:2;column-gap:40px}.steplist li{break-inside:avoid;margin:0 0 8px}.steplist span{display:block;color:var(--muted);font-size:13px}
.step{padding-top:40px;padding-bottom:40px}.crumbs{font-size:14px;color:var(--muted);margin-bottom:22px}.crumbs a{color:var(--muted)}
.step h1{font-size:clamp(30px,4vw,44px)}.step h2{font-size:24px;margin-top:38px}
.how li{margin-bottom:8px}
.aibox,.sample{border-radius:8px;padding:16px 20px;margin:26px 0 0}.aibox{background:rgba(121,214,215,.06);border:1px solid rgba(121,214,215,.25)}.sample{background:var(--panel);border:1px solid var(--line)}
.aibox p,.sample p{margin:6px 0 0;color:var(--soft)}
.gate{list-style:none;padding:0}.gate li{padding:10px 0;border-bottom:1px solid var(--line);display:flex;gap:12px;align-items:baseline}
.kind{font-size:11.5px;font-weight:800;letter-spacing:.04em;border-radius:6px;padding:2px 8px;white-space:nowrap}
.kind.auto{background:rgba(121,214,215,.14);color:var(--green)}.kind.proof{background:rgba(121,214,215,.14);color:var(--blue)}.kind.input{background:rgba(255,129,95,.14);color:var(--gold)}.kind.self{background:#1b2840;color:var(--muted)}
.terms dt{font-weight:700;margin-top:14px}.terms dd{margin:2px 0 0;color:var(--soft)}
a.term{color:inherit;text-decoration:underline dotted var(--gold);text-underline-offset:3px}
.ctaBox{display:flex;justify-content:space-between;gap:20px;align-items:center;background:var(--panel);border:1px solid var(--gold);border-radius:8px;padding:22px;margin:40px 0}
.ctaBox p{margin:4px 0 0;color:var(--muted)}
.pager{display:flex;justify-content:space-between;gap:20px;margin-top:20px;font-size:15px}
.letters{display:flex;flex-wrap:wrap;gap:8px}.letters a{border:1px solid var(--line);border-radius:8px;padding:4px 10px;text-decoration:none}
.chips{display:flex;flex-wrap:wrap;gap:8px}.chips a{border:1px solid var(--line);border-radius:6px;padding:5px 12px;text-decoration:none}
.links li{margin-bottom:6px}
.topicSteps li{margin-bottom:14px}.topicSteps p{margin:4px 0 0;color:var(--soft)}
.showgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}
.show{background:var(--panel);border:1px solid var(--line);border-radius:8px;overflow:hidden;text-decoration:none;color:var(--text);display:flex;flex-direction:column}
.show img,.show .ph{width:100%;aspect-ratio:16/9;object-fit:cover;display:grid;place-items:center;background:#0e1726;font-size:40px;font-weight:900;color:var(--gold)}
.show b{padding:12px 14px 0}.show span{padding:0 14px 14px;color:var(--muted);font-size:14px}
.cover{width:100%;border-radius:8px;margin:10px 0 20px}
.phaseProg{list-style:none;padding:0}.phaseProg li{display:grid;grid-template-columns:1fr 160px 44px;gap:12px;align-items:center;padding:6px 0}
.phaseProg i{height:8px;border-radius:9px;background:#1b2840;position:relative;overflow:hidden}.phaseProg i::after{content:"";position:absolute;inset:0;width:var(--w);background:var(--gold)}
.phaseProg em{font-style:normal;color:var(--muted);font-size:14px}
.cert{border:2px solid var(--gold);border-radius:8px;padding:48px;margin:48px 0;text-align:center;background:radial-gradient(600px 300px at 50% 0%,rgba(255,129,95,.1),transparent)}
.cert p{font-size:18px}.small{font-size:13px}
footer{border-top:1px solid var(--line);padding:44px 0 28px;margin-top:20px}
footer .wrap:first-child{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}footer p{color:var(--muted);font-size:14px}
footer b{display:block;margin-bottom:8px}footer a:not(.logo){display:block;color:var(--muted);text-decoration:none;font-size:14px;margin-bottom:6px}
.fine{font-size:12px!important;margin-top:24px}
@media (max-width:900px){.grid3,.grid4,.phases,.plans{grid-template-columns:1fr 1fr}.top nav{display:none}.steplist{columns:1}}
@media (max-width:600px){.wrap{padding:0 16px}.grid2,.grid3,.grid4,.phases,.plans{grid-template-columns:1fr}.hero{padding:56px 0 40px}.ctaBox{flex-direction:column;align-items:flex-start}
  footer .wrap:first-child{grid-template-columns:1fr}.cta .ghost{display:none}.phaseProg li{grid-template-columns:1fr 80px 40px}.cert{padding:28px 18px}.pager{flex-direction:column}}

/* ---- dukeforger look: product panels ---- */
.panel{border:1px solid #2b3a51;border-radius:8px;overflow:hidden;background:#0e1726;margin-top:56px}
.panel header{display:flex;justify-content:space-between;align-items:center;padding:17px 20px;background:rgba(17,27,44,.88);border-bottom:1px solid #2b3a51;font-size:8px;letter-spacing:1.2px;color:#a8bedb;text-transform:uppercase}
.panel header span:first-child::before{content:"";display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--green);margin-right:8px;vertical-align:middle}
.panel img{display:block;width:100%;height:auto}
.panels2{display:grid;grid-template-columns:1fr 1fr;gap:22px}.panels2 .panel{margin-top:0}
.panel figcaption{padding:14px 20px;font-size:12.5px;color:var(--muted);border-top:1px solid #2b3a51}
.steps3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.steps3 article{border-top:1px solid #435471;padding-top:24px}.steps3 article i{font-style:normal;color:var(--gold);font-size:12px;font-weight:700;letter-spacing:.1em}
.steps3 article p{color:var(--soft)}
@media (max-width:900px){.panels2,.steps3{grid-template-columns:1fr}}
.panels2 .panel img{aspect-ratio:16/10;object-fit:cover;object-position:top left}