:root{--navy:#1B2340;--navy-2:#232c4f;--navy-3:#2e3962;--lime:#C6F432;--cream:#F5EFE4;--sage:#9DB8A0;--coral:#FF6B5B;--ink:#1B2340;--muted:#5d647d;--r:18px;--max:1120px;
--font:ui-rounded,"SF Pro Rounded","Nunito","Segoe UI Variable Display","Segoe UI",system-ui,-apple-system,Roboto,sans-serif;--mono:ui-monospace,"SF Mono","JetBrains Mono",Menlo,Consolas,monospace}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--cream);line-height:1.6;font-size:17px}
img{max-width:100%;height:auto;display:block}a{color:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;z-index:99;background:var(--lime);padding:8px 12px;border-radius:8px}
/* disclosure strip */
.ai-strip{background:var(--navy);color:var(--cream);font-size:13px;text-align:center;padding:6px 12px;border-bottom:1px solid #ffffff14}
.ai-strip b{color:var(--lime);font-weight:700}.ai-strip a{color:var(--lime)}
/* header */
.site-h{position:sticky;top:0;z-index:20;background:rgba(27,35,64,.94);backdrop-filter:saturate(1.4) blur(10px);color:var(--cream)}
.site-h .wrap{display:flex;align-items:center;gap:14px;height:60px}
.logo{font-weight:800;font-size:24px;letter-spacing:-.5px;text-decoration:none;color:var(--cream);display:flex;align-items:baseline;gap:6px}
.logo .cur{display:inline-block;width:.5em;height:.95em;background:var(--lime);margin-left:1px;transform:translateY(.12em);animation:blink 1.1s steps(1) infinite}
.logo small{font-size:11px;font-weight:600;color:var(--sage);letter-spacing:.2px}
@keyframes blink{50%{opacity:0}}@media (prefers-reduced-motion:reduce){.logo .cur{animation:none}}
.nav{margin-left:auto;display:flex;gap:4px;align-items:center}
.nav a{text-decoration:none;font-size:15px;padding:8px 10px;border-radius:10px;color:#e8e3d8}.nav a:hover,.nav a[aria-current]{background:#ffffff12;color:#fff}
.nav .btn{margin-left:6px}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid #ffffff30;color:var(--cream);border-radius:10px;padding:6px 10px;font:inherit}
@media (max-width:860px){.menu-btn{display:block}.nav{display:none;position:absolute;top:60px;left:0;right:0;flex-direction:column;align-items:stretch;background:var(--navy);padding:10px 16px 16px;border-bottom:1px solid #ffffff20}.nav.open{display:flex}.nav a{padding:12px}.nav .btn{margin:6px 0 0;text-align:center}}
/* quest bar */
.qbar{background:var(--navy-2);color:var(--cream);font-size:13px}
.qbar .wrap{display:flex;align-items:center;gap:12px;height:38px}
.qbar .track{flex:1;height:8px;background:#ffffff1c;border-radius:99px;overflow:hidden}
.qbar .fill{height:100%;width:0;background:linear-gradient(90deg,var(--sage),var(--lime));border-radius:99px;transition:width .6s ease}
.qbar button{background:none;border:0;color:var(--lime);font:inherit;font-weight:700;cursor:pointer;padding:4px 0;white-space:nowrap}
.qbar .streak{white-space:nowrap;color:#e8e3d8}
@media (max-width:520px){.qbar .streak{display:none}}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--lime);color:var(--navy);font-weight:800;text-decoration:none;border:0;border-radius:14px;padding:13px 20px;font:inherit;font-weight:800;cursor:pointer;line-height:1.2;transition:transform .15s,box-shadow .15s;box-shadow:0 2px 0 #00000030}
.btn:hover{transform:translateY(-1px);box-shadow:0 6px 18px #c6f43240}.btn:disabled{opacity:.6;cursor:wait;transform:none}
.btn.sm{padding:8px 14px;font-size:14px;border-radius:11px}.btn.ghost{background:transparent;color:inherit;box-shadow:inset 0 0 0 2px currentColor}
.btn.dark{background:var(--navy);color:var(--cream)}
/* sections */
.sec{padding:72px 0}.sec.tight{padding:44px 0}.dark{background:var(--navy);color:var(--cream)}.dark .muted{color:#b9bfd3}.sage{background:#e6ece2}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;margin:0 0 .5em}h1{font-size:clamp(34px,6vw,58px)}h2{font-size:clamp(26px,4vw,38px)}h3{font-size:20px}
.eyebrow{font-family:var(--mono);font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:0 0 10px}.dark .eyebrow{color:var(--lime)}
.lead{font-size:clamp(18px,2.2vw,21px)}.muted{color:var(--muted)}.center{text-align:center}
.hl{background:linear-gradient(transparent 60%,#c6f43299 60%);padding:0 2px}.dark .hl{background:none;color:var(--lime)}
code,.mono{font-family:var(--mono);font-size:.92em}
/* hero */
.hero{background:var(--navy);color:var(--cream);overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;padding-top:56px;padding-bottom:64px}
.hero .pic{position:relative;border-radius:28px;overflow:hidden;box-shadow:0 30px 60px #00000055;aspect-ratio:4/3.4}
.hero .pic img{width:100%;height:100%;object-fit:cover;object-position:50% 30%}
.badge-ai{position:absolute;left:12px;bottom:12px;background:#1b2340e6;color:var(--cream);font-size:12px;padding:6px 10px;border-radius:10px;border:1px solid #c6f43266}
.badge-ai b{color:var(--lime)}
.typed{font-family:var(--mono);color:var(--lime);font-size:15px;margin-bottom:14px}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr;padding-top:28px;gap:26px}.hero .pic{order:-1;aspect-ratio:4/3}}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
/* grids/cards */
.grid{display:grid;gap:20px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media (max-width:860px){.g3,.g4{grid-template-columns:1fr 1fr}}@media (max-width:600px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:#fff;border-radius:var(--r);padding:24px;box-shadow:0 1px 0 #1b234012,0 8px 30px #1b23400d;border:1px solid #1b23400f}
.dark .card{background:var(--navy-2);border-color:#ffffff14;box-shadow:none}
.card .ico{font-family:var(--mono);font-weight:800;color:var(--navy);background:var(--lime);display:inline-grid;place-items:center;min-width:42px;height:42px;border-radius:12px;margin-bottom:12px;padding:0 8px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}@media (max-width:860px){.split{grid-template-columns:1fr}}
.rounded{border-radius:24px;overflow:hidden}
.pill{display:inline-block;font-size:12px;font-weight:700;padding:3px 9px;border-radius:99px;background:#1b234010;color:var(--navy)}.pill.lime{background:var(--lime)}.pill.coral{background:var(--coral);color:#fff}
.dark .pill{background:#ffffff18;color:var(--cream)}.dark .pill.lime{background:var(--lime);color:var(--navy)}
/* forms */
.form{display:grid;gap:12px}.form .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}@media (max-width:600px){.form .row{grid-template-columns:1fr}}
label{font-weight:700;font-size:14px}
input[type=email],input[type=text],input[type=tel]{width:100%;font:inherit;padding:13px 14px;border-radius:12px;border:2px solid #1b234026;background:#fff;color:var(--ink)}
input:focus-visible,button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--lime);outline-offset:2px}
.dark input[type=email],.dark input[type=text],.dark input[type=tel]{background:#0f1530;border-color:#ffffff30;color:#fff}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:13.5px;line-height:1.45}.check input{margin-top:3px;width:18px;height:18px;flex:none;accent-color:var(--lime)}
.fine{font-size:12.5px;color:var(--muted);line-height:1.5}.dark .fine{color:#aab1c8}
.msg{font-weight:700;min-height:1.4em}.msg.ok{color:#2f7d3a}.dark .msg.ok{color:var(--lime)}.msg.err{color:#c23b2c}.dark .msg.err{color:#ff9d92}
.hp{position:absolute;left:-5000px}
.sms-box{display:none;gap:10px;padding:12px;border-radius:12px;background:#1b23400a;border:1px dashed #1b234033}.sms-box.on{display:grid}.dark .sms-box{background:#ffffff08;border-color:#ffffff30}
.formcard{background:#fff;border-radius:22px;padding:24px;box-shadow:0 20px 50px #1b234022;color:var(--ink)}
.formcard .fine{color:var(--muted)}
/* course */
.price{font-size:46px;font-weight:900;letter-spacing:-.03em}.price small{font-size:16px;font-weight:600;color:var(--muted)}
.modules{counter-reset:m;display:grid;gap:12px}
details.mod{background:#fff;border-radius:16px;border:1px solid #1b234018;padding:0 18px}
details.mod summary{cursor:pointer;list-style:none;padding:16px 0;font-weight:800;display:flex;gap:12px;align-items:center}
details.mod summary::-webkit-details-marker{display:none}
details.mod summary .wk{font-family:var(--mono);font-size:12px;background:var(--navy);color:var(--lime);padding:4px 8px;border-radius:8px;white-space:nowrap}
details.mod[open] summary{border-bottom:1px solid #1b234014}details.mod ul{margin:12px 0 18px}
.checklist{list-style:none;padding:0;margin:0;display:grid;gap:8px}.checklist li{padding-left:28px;position:relative}.checklist li:before{content:"✓";position:absolute;left:0;top:0;font-weight:900;color:#3c8a2e}
.xlist li:before{content:"✕";color:var(--coral)}
/* faq */
.faq details{border-bottom:1px solid #1b23401f;padding:4px 0}.faq summary{cursor:pointer;font-weight:800;padding:14px 0;font-size:18px}
/* placeholder marker */
.ph{background:#ffe9a8;color:#5a4300;border-radius:6px;padding:0 5px;font-family:var(--mono);font-size:.85em;white-space:normal}
.dark .ph{background:#ffe9a833;color:#ffe9a8}
/* quests */
.quest{display:flex;gap:14px;align-items:center;padding:14px 16px;border-radius:14px;background:#fff;border:1px solid #1b234018}
.quest .box{width:28px;height:28px;border-radius:9px;border:2px solid #1b234040;display:grid;place-items:center;font-weight:900;flex:none}
.quest.done .box{background:var(--lime);border-color:var(--lime)}.quest.done .box:after{content:"✓"}
.quest .xp{margin-left:auto;font-family:var(--mono);font-size:13px;color:var(--muted);white-space:nowrap}
.quest a{font-weight:700}
.badges{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:12px}
.bdg{text-align:center;padding:16px 10px;border-radius:16px;background:#fff;border:1px solid #1b234018;filter:grayscale(1);opacity:.5}
.bdg.got{filter:none;opacity:1;border-color:var(--lime);box-shadow:0 0 0 3px #c6f43255}
.bdg .em{font-size:30px;line-height:1.2}.bdg b{display:block;font-size:14px}.bdg span{font-size:12px;color:var(--muted)}
.streakbox{display:flex;gap:6px;flex-wrap:wrap}.streakbox i{width:26px;height:26px;border-radius:8px;background:#1b234014;display:block}.streakbox i.on{background:var(--lime)}
.lb{width:100%;border-collapse:collapse}.lb td,.lb th{padding:10px 8px;border-bottom:1px solid #1b23401a;text-align:left}.lb .empty td{color:var(--muted);font-style:italic}
dialog.qlog{border:0;border-radius:22px;max-width:520px;width:calc(100% - 24px);padding:0;box-shadow:0 30px 80px #0008}
dialog.qlog::backdrop{background:#0b1022aa}
dialog.qlog .inner{padding:22px;display:grid;gap:10px;max-height:80vh;overflow:auto}
.toast{position:fixed;left:50%;bottom:20px;transform:translateX(-50%) translateY(120%);background:var(--navy);color:var(--cream);padding:12px 18px;border-radius:14px;box-shadow:0 10px 30px #0006;z-index:50;transition:transform .35s;font-weight:700;border:1px solid var(--lime)}
.toast.show{transform:translateX(-50%) translateY(0)}
/* lesson lock */
.locked{position:relative}.locked .lockveil{display:grid}.lockveil{display:none;place-items:center;text-align:center;padding:40px 20px;border-radius:20px;background:repeating-linear-gradient(45deg,#1b234008 0 12px,#1b234012 12px 24px);border:2px dashed #1b234033}
.locked .lesson-body{display:none}
.video{aspect-ratio:16/9;border-radius:18px;background:var(--navy) center/cover;display:grid;place-items:center;color:var(--cream);position:relative;overflow:hidden}
.video:after{content:"";position:absolute;inset:0;background:#1b2340aa}.video>*{position:relative;z-index:1;text-align:center;padding:16px}
/* testimonials */
.tgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.tcard{background:#fff;border-radius:18px;padding:20px;border:1px solid #1b234018}.tcard blockquote{margin:0 0 12px;font-size:17px}
.empty-state{text-align:center;border:2px dashed #1b234033;border-radius:24px;padding:48px 20px;background:#fff8}
/* prose (legal) */
.prose{max-width:760px}.prose h2{font-size:24px;margin-top:1.6em}.prose h3{margin-top:1.3em}.prose li{margin:.3em 0}
.note{background:#fff;border-left:4px solid var(--lime);padding:14px 16px;border-radius:0 12px 12px 0}
/* footer */
.site-f{background:#121830;color:#cfd3e0;padding:48px 0 28px;font-size:14.5px}
.site-f .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}@media (max-width:860px){.site-f .cols{grid-template-columns:1fr 1fr}}
.site-f h4{color:var(--cream);margin:0 0 10px;font-size:14px;text-transform:uppercase;letter-spacing:.08em}
.site-f ul{list-style:none;padding:0;margin:0;display:grid;gap:6px}.site-f a{text-decoration:none;color:#cfd3e0}.site-f a:hover{color:var(--lime)}
.site-f .disc{margin-top:30px;padding-top:20px;border-top:1px solid #ffffff1a;font-size:12.5px;color:#9aa1b8}
.socials{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.socials a{border:1px solid #ffffff2a;border-radius:10px;padding:6px 10px;font-size:13px}
.socials a[aria-disabled]{opacity:.65}
.disclosure-card{display:flex;gap:16px;align-items:flex-start;background:var(--navy);color:var(--cream);border-radius:20px;padding:22px}
.disclosure-card .ai{font-family:var(--mono);background:var(--lime);color:var(--navy);font-weight:900;border-radius:12px;padding:8px 10px;flex:none}
.card .socials a{border-color:#1b234030;color:var(--navy)}
.formcard input[type=email],.formcard input[type=text],.formcard input[type=tel]{background:#fff;border-color:#1b234026;color:var(--ink)}
.formcard .msg.ok{color:#2f7d3a}.formcard .msg.err{color:#c23b2c}.formcard .fine{color:var(--muted)}.formcard .sms-box{background:#1b23400a;border-color:#1b234033}
.formcard .ph{background:#ffe9a8;color:#5a4300}
.logo .cur{width:.42em;height:.78em;transform:translateY(.08em)}
.dark .price small{color:#b9bfd3}
@media (max-width:600px){.g4{grid-template-columns:1fr 1fr;gap:12px}.g4 .card{padding:16px}.g4 .card p{font-size:15px}}
.form p{margin:0}.form .msg:empty{min-height:0}