:root{--navy:#092f57;--navy2:#061f39;--orange:#ff7a00;--gold:#ffb20a;--sky:#86dcf9;--sky2:#eaf9ff;--green:#6a9d18;--teal:#159b98;--ink:#15304a;--muted:#5f7287;--cream:#fffaf2;--line:#dce9f0;--white:#fff;--shadow:0 18px 50px rgba(9,47,87,.12);--radius:26px;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.6}img,svg{max-width:100%;height:auto}a{color:var(--navy);text-decoration-thickness:.08em;text-underline-offset:.15em}.skip{position:absolute;left:-9999px}.skip:focus{left:1rem;top:1rem;background:#fff;padding:.75rem 1rem;border-radius:10px;z-index:999}
.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.93);backdrop-filter:blur(16px);border-bottom:1px solid rgba(9,47,87,.08)}.nav{max-width:var(--max);margin:auto;display:flex;align-items:center;justify-content:space-between;padding:.9rem 1.2rem;gap:1.4rem}.brand{display:flex;align-items:center;gap:.55rem;font-size:1.35rem;font-weight:900;text-decoration:none;letter-spacing:-.03em}.brand img{width:38px}.brand .fun{color:var(--orange)}.nav-links{display:flex;align-items:center;gap:1.15rem}.nav-links a{text-decoration:none;font-weight:750;font-size:.95rem}.nav-links a:hover{color:var(--orange)}.menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:12px;padding:.55rem .7rem;font-size:1.1rem}
main{overflow:hidden}.wrap{max-width:var(--max);margin:auto;padding:0 1.2rem}.hero{background:radial-gradient(circle at 73% 32%,#e5f8ff 0,#f9fdff 31%,#fff 62%);padding:5rem 0 4rem}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:3rem;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:.45rem;background:#eaf7d3;color:#456b0e;padding:.42rem .72rem;border-radius:999px;font-weight:850;font-size:.82rem;letter-spacing:.02em;text-transform:uppercase}.hero h1{font-size:clamp(3.6rem,8vw,7.7rem);line-height:.88;letter-spacing:-.065em;margin:.8rem 0 .6rem;color:var(--navy)}.hero h1 .flip{color:var(--orange)}.hero h2{font-size:clamp(1.35rem,2.5vw,2.05rem);line-height:1.15;margin:.5rem 0;color:var(--navy)}.lead{font-size:1.18rem;color:var(--muted);max-width:640px}.cta-row{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.7rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.86rem 1.15rem;border-radius:14px;font-weight:850;text-decoration:none;border:2px solid transparent}.btn-primary{background:var(--orange);color:#fff;box-shadow:0 12px 24px rgba(255,122,0,.22)}.btn-primary:hover{background:#e86f00}.btn-secondary{background:#fff;color:var(--navy);border-color:var(--line)}.hero-art{position:relative}.hero-art .card{background:linear-gradient(145deg,#fff,#f4fbff);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:34px;padding:1rem}.hero-art:before{content:"";position:absolute;width:150px;height:150px;background:#ffe6bd;border-radius:50%;right:-35px;top:-30px;z-index:-1}.micro-row{display:flex;gap:.7rem;flex-wrap:wrap;margin-top:1.4rem}.micro{font-size:.86rem;font-weight:750;color:var(--navy);background:#f4f9fc;border:1px solid var(--line);padding:.45rem .65rem;border-radius:999px}
.section{padding:5rem 0}.section.alt{background:#f7fbfd}.section.cream{background:var(--cream)}.kicker{color:var(--orange);font-size:.82rem;font-weight:900;text-transform:uppercase;letter-spacing:.13em}.section h2{font-size:clamp(2rem,5vw,3.5rem);line-height:1.03;letter-spacing:-.045em;color:var(--navy);margin:.4rem 0 1rem}.section-intro{font-size:1.08rem;color:var(--muted);max-width:760px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem;margin-top:2rem}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:2rem}.card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:1.45rem;box-shadow:0 10px 30px rgba(9,47,87,.06)}.card h3{margin:.2rem 0 .6rem;color:var(--navy);font-size:1.2rem}.num{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:#eaf7d3;color:#456b0e;font-weight:950}.icon{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:var(--sky2);font-size:1.45rem}.anatomy{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:center;margin-top:2rem}.anatomy figure{margin:0;border-radius:30px;background:#effaff;padding:1rem;border:1px solid var(--line)}.parts{display:grid;gap:.8rem}.part{display:grid;grid-template-columns:44px 1fr;gap:.8rem;align-items:start;padding:.9rem 0;border-bottom:1px dashed var(--line)}.part:last-child{border-bottom:0}.part b{color:var(--navy)}
.levels{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:2rem}.level{position:relative;overflow:hidden}.level:before{content:"";position:absolute;width:90px;height:90px;border-radius:50%;right:-25px;top:-25px;background:var(--sky2)}.level .tag{font-weight:900;color:var(--orange)}
.board{border-radius:30px;border:1px solid var(--line);overflow:hidden;box-shadow:var(--shadow);background:#fff}.board img{display:block;width:100%}.download-box{display:grid;grid-template-columns:1.3fr .7fr;gap:2rem;align-items:center;background:linear-gradient(135deg,var(--navy),#0e4e85);color:white;border-radius:32px;padding:2rem}.download-box h2{color:#fff}.download-box p{color:#d9edff}.download-meta{background:rgba(255,255,255,.1);padding:1rem;border-radius:18px;font-size:.9rem}.download-meta code{word-break:break-all;color:#fff}.note{border-left:4px solid var(--gold);background:#fff9e8;padding:1rem 1.1rem;border-radius:0 14px 14px 0;color:#684d06}.safety{border-left:4px solid var(--orange);background:#fff4e8;padding:1rem 1.1rem;border-radius:0 14px 14px 0}.faq details{border:1px solid var(--line);border-radius:16px;padding:1rem 1.1rem;background:#fff;margin-bottom:.7rem}.faq summary{cursor:pointer;font-weight:850;color:var(--navy)}.faq details p{color:var(--muted)}.prose{max-width:840px}.prose h2,.prose h3{color:var(--navy)}.prose h2{margin-top:2.3rem;font-size:2rem}.prose h3{margin-top:1.6rem}.prose p,.prose li{color:#405a70}.crumbs{font-size:.9rem;color:var(--muted);margin-bottom:1rem}.crumbs a{color:var(--muted)}
.page-hero{padding:4.2rem 0 2.5rem;background:linear-gradient(180deg,#f0fbff,#fff)}.page-hero h1{font-size:clamp(2.8rem,7vw,5.6rem);letter-spacing:-.055em;line-height:.95;color:var(--navy);margin:.4rem 0}.page-hero p{font-size:1.12rem;color:var(--muted);max-width:760px}.project-card{display:grid;grid-template-columns:220px 1fr;gap:1.3rem;align-items:center}.project-card img{background:#effaff;border-radius:22px;padding:.8rem}.pill{display:inline-block;padding:.35rem .6rem;border-radius:999px;background:#eaf7d3;color:#456b0e;font-weight:850;font-size:.78rem}.pill.orange{background:#fff0df;color:#a64d00}.site-footer{background:var(--navy2);color:#d8e9f8;padding:3rem 0 2rem}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:2rem}.site-footer a{color:#d8e9f8;text-decoration:none}.site-footer a:hover{color:#fff}.site-footer h3{color:#fff}.footer-bottom{margin-top:2rem;border-top:1px solid rgba(255,255,255,.13);padding-top:1rem;font-size:.86rem;color:#9eb7cc}.badge-row{display:flex;flex-wrap:wrap;gap:.55rem}.badge{padding:.38rem .65rem;border:1px solid var(--line);border-radius:999px;background:#fff;font-weight:750;font-size:.82rem;color:var(--navy)}
@keyframes bob{0%,100%{transform:rotate(-1.2deg) translateY(0)}50%{transform:rotate(1.2deg) translateY(-5px)}}.hero-art svg{animation:bob 3s ease-in-out infinite;transform-origin:50% 75%}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.hero-art svg{animation:none}}
@media(max-width:900px){.hero-grid,.anatomy,.download-box{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3,.levels{grid-template-columns:1fr}.hero{padding-top:3rem}.footer-grid{grid-template-columns:1fr 1fr}.project-card{grid-template-columns:1fr}.nav-links{display:none;position:absolute;left:1rem;right:1rem;top:68px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:1rem;flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.menu-btn{display:block}}
@media(max-width:560px){.grid-4{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.hero h1{font-size:3.55rem}.section{padding:3.6rem 0}.card{padding:1.2rem}.download-box{padding:1.3rem}}
.waitlist-form{margin-top:1.35rem}.waitlist-form>label{display:block;font-weight:850;margin-bottom:.45rem;color:#fff}.waitlist-row{display:flex;gap:.7rem;align-items:stretch}.waitlist-row input[type=email]{min-width:0;flex:1;border:2px solid rgba(255,255,255,.35);border-radius:14px;background:#fff;color:var(--ink);padding:.86rem 1rem;font:inherit;outline:none}.waitlist-row input[type=email]:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(255,178,10,.22)}.waitlist-form .btn{cursor:pointer;font:inherit}.waitlist-form .btn:disabled{opacity:.68;cursor:wait}.waitlist-fineprint{font-size:.82rem!important;margin:.65rem 0 0}.waitlist-fineprint a{color:#fff}.waitlist-status{min-height:1.5rem;margin:.55rem 0 0!important;font-weight:800;color:#fff!important}.waitlist-status.error{color:#ffd7d0!important}.waitlist-hp{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}.download-meta strong{color:#fff}.download-meta p strong{color:#fff}@media(max-width:560px){.waitlist-row{flex-direction:column}.waitlist-row .btn{width:100%}}