:root{--bg:#F7F4EE;--wash:#EDE8DF;--cream:#FFFCF7;--ink:#222;--body:#5A5854;--sky:#3A8ED8;--skytext:#1860A3;--skysoft:#E4F0FB;--sun:#F5C430;--sunsoft:#FFF4CC;--coral:#F0785A;--r:20px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:17px;line-height:1.6}
h1,h2,h3,.brand{font-family:Nunito,Inter,system-ui,sans-serif;line-height:1.2;margin:0 0 .5em}
h1{font-size:clamp(2.1rem,6vw,3.4rem);font-weight:900;letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,4vw,2.2rem);font-weight:800}
h3{font-size:1.15rem;font-weight:800}
p{margin:0 0 1em;color:var(--body)}
a{color:var(--skytext)}
img,svg{max-width:100%}
.wrap{max-width:1080px;margin:0 auto;padding:0 22px}
.narrow{max-width:760px}
header.site{position:sticky;top:0;z-index:10;background:rgba(247,244,238,.92);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--wash)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:12px}
.brand{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink);font-size:1.2rem;margin:0}
.brand b{font-weight:900}.brand span{font-weight:600}
.brand svg{width:32px;height:32px;flex:none}
nav.main{display:flex;align-items:center;gap:18px}
nav.main a{text-decoration:none;color:var(--ink);font-weight:600;font-size:.95rem}
nav.main a.hide-sm{display:none}
@media(min-width:720px){nav.main a.hide-sm{display:inline}}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--sky);color:var(--cream)!important;text-decoration:none;font-family:Nunito,Inter,sans-serif;font-weight:800;font-size:1.1rem;padding:16px 28px;border-radius:999px;box-shadow:0 6px 0 #2a72b5,0 12px 24px rgba(58,142,216,.25);transition:transform .12s,box-shadow .12s;border:0;cursor:pointer}
.btn:hover{transform:translateY(2px);box-shadow:0 4px 0 #2a72b5,0 8px 18px rgba(58,142,216,.25)}
.btn.sm{font-size:.95rem;padding:9px 18px;box-shadow:0 3px 0 #2a72b5}
.btn.ghost{background:var(--cream);color:var(--skytext)!important;box-shadow:inset 0 0 0 2px var(--sky)}
.pill{display:inline-block;background:var(--sunsoft);color:#7a5a00;font-weight:700;font-size:.85rem;padding:6px 14px;border-radius:999px;margin-bottom:18px}
section{padding:64px 0}
.hero{padding:48px 0 40px;overflow:hidden}
.hero .grid{display:grid;gap:36px;align-items:center}
@media(min-width:900px){.hero .grid{grid-template-columns:1.15fr .85fr}.hero{padding:80px 0 64px}}
.hero h1 .hl{background:linear-gradient(transparent 62%,var(--sun) 62%,var(--sun) 90%,transparent 90%)}
.hero .lead{font-size:1.18rem;max-width:36em}
.hero .meta{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:20px;font-size:.92rem;color:var(--body)}
.hero .meta span::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--sun);margin-right:8px;vertical-align:middle}
.art{width:100%;max-width:440px;margin:0 auto;display:block}
.band{background:var(--cream)}
.band.sky{background:var(--skysoft)}
.center{text-align:center}
.sub{max-width:40em;margin:0 auto 36px}
.cards{display:grid;gap:18px}
@media(min-width:640px){.cards.c2{grid-template-columns:1fr 1fr}.cards.c3{grid-template-columns:1fr 1fr}}
@media(min-width:900px){.cards.c3{grid-template-columns:1fr 1fr 1fr}}
.card{background:var(--cream);border-radius:var(--r);padding:26px;box-shadow:0 1px 0 var(--wash),0 8px 24px rgba(34,34,34,.05)}
.band .card{background:var(--bg)}
.card p:last-child{margin-bottom:0}
.ico{width:52px;height:52px;border-radius:16px;background:var(--skysoft);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.ico svg{width:30px;height:30px}
.ico.sun{background:var(--sunsoft)}.ico.coral{background:#FDE7E0}
.lesson{display:flex;gap:16px;align-items:flex-start}
.num{flex:none;width:44px;height:44px;border-radius:50%;background:var(--sky);color:var(--cream);font-family:Nunito,sans-serif;font-weight:900;font-size:1.2rem;display:flex;align-items:center;justify-content:center}
.num.bonus{background:var(--sun);color:var(--ink);font-size:.8rem}
.lesson .len{font-size:.85rem;color:var(--skytext);font-weight:700}
.steps{display:grid;gap:18px;counter-reset:s}
@media(min-width:720px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.steps{grid-template-columns:repeat(4,1fr)}}
.step{background:var(--cream);border-radius:var(--r);padding:24px;position:relative}
.step .n{font-family:Nunito,sans-serif;font-weight:900;font-size:2.4rem;color:var(--sky);line-height:1}
.step .n::after{content:"";display:block;width:28px;height:4px;border-radius:2px;background:var(--sun);margin:10px 0 12px}
.code{display:inline-block;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:700;background:var(--sunsoft);color:var(--ink);padding:2px 8px;border-radius:8px;letter-spacing:.04em}
.coach{display:grid;gap:28px;align-items:center}
@media(min-width:860px){.coach{grid-template-columns:.8fr 1.2fr}}
.say{display:grid;gap:14px;grid-template-columns:1fr 1fr;margin-top:8px}
.say .col{background:var(--cream);border-radius:16px;padding:18px}
.say h3{font-size:1rem;display:flex;align-items:center;gap:8px}
.say ul{margin:0;padding:0;list-style:none}
.say li{padding:5px 0;color:var(--body);font-size:.95rem}
.say .yes h3{color:#1d7a46}.say .no h3{color:#b14a2f}
@media(max-width:480px){.say{grid-template-columns:1fr}}
.quote{font-family:Nunito,sans-serif;font-weight:800;font-size:1.25rem;color:var(--ink);border-left:5px solid var(--sun);padding:4px 0 4px 16px;margin:0 0 18px}
.clubs-teaser{display:grid;gap:24px;align-items:center;background:var(--sky);color:var(--cream);border-radius:28px;padding:36px 28px}
.clubs-teaser p{color:#EAF4FD}.clubs-teaser h2{color:var(--cream)}
@media(min-width:860px){.clubs-teaser{grid-template-columns:1.4fr .6fr;padding:48px}}
.clubs-teaser .btn{background:var(--sun);color:var(--ink)!important;box-shadow:0 5px 0 #c99d17}
details{background:var(--cream);border-radius:16px;padding:18px 22px;margin-bottom:12px}
.band details{background:var(--bg)}
summary{cursor:pointer;font-weight:700;font-family:Nunito,sans-serif;font-size:1.08rem;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--sky);font-weight:900;font-size:1.4rem;line-height:1}
details[open] summary::after{content:"–"}
details p{margin:12px 0 0}
.final{padding:72px 0}
footer.site{background:var(--ink);color:#d9d6d0;padding:44px 0 36px;font-size:.92rem}
footer.site p{color:#bdb9b2}
footer.site a{color:#fff;text-decoration:none}
footer.site .brand{color:#fff}
footer .fgrid{display:grid;gap:22px}
@media(min-width:760px){footer .fgrid{grid-template-columns:1.4fr 1fr}}
footer .links{display:flex;flex-wrap:wrap;gap:10px 22px}
footer .disc{font-size:.82rem;border-top:1px solid #3a3a3a;margin-top:26px;padding-top:18px}
.prose h2{font-size:1.35rem;margin-top:1.6em}
.prose ul{color:var(--body);padding-left:1.2em}
.prose li{margin-bottom:.4em}
.page-head{padding:56px 0 8px}
.thanks-box{background:var(--cream);border-radius:28px;padding:40px 28px;text-align:center;max-width:640px;margin:0 auto}
.small{font-size:.88rem}
.brand,nav.main a,.btn{white-space:nowrap}
.brand span{margin-right:-4px}
@media(max-width:480px){header.site .wrap{padding:0 14px}.brand{font-size:1.05rem;gap:7px}.brand svg{width:28px;height:28px}nav.main{gap:12px}nav.main a{font-size:.88rem}.btn.sm{padding:8px 14px;font-size:.88rem}.lesson{gap:12px}.num{width:38px;height:38px;font-size:1.05rem}.card{padding:22px}}
@media(max-width:350px){nav.main a:not(.btn){display:none}}

/* Course player (shared style, used only on /course/ and related pages) */
.course-main{padding:32px 0 72px}
.course-kicker{font-size:.85rem;color:var(--skytext);font-weight:700;letter-spacing:.02em;margin:0 0 8px}
.course-progress{display:flex;gap:8px;align-items:center;margin:0 0 22px}
.course-progress .dot{flex:1;height:8px;border-radius:99px;background:var(--wash)}
.course-progress .dot.done{background:var(--sky)}
.course-progress .dot.now{background:var(--sun)}
.course-nav{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%}
.course-nav .where{font-weight:700;font-size:.95rem;color:var(--skytext);text-decoration:none}
header.site .course-nav .where{white-space:normal;text-align:right}
.video-frame{background:#1C2A36;border-radius:24px;overflow:hidden;max-width:420px;margin:0 auto 28px;box-shadow:0 12px 32px rgba(34,34,34,.16)}
.video-frame video{width:100%;height:auto;max-height:min(78vh,720px);aspect-ratio:9/16;display:block;background:#111;vertical-align:middle}
.takeaways{background:var(--cream);border-radius:var(--r);padding:26px 28px;margin:0 0 24px;box-shadow:0 1px 0 var(--wash),0 8px 24px rgba(34,34,34,.05)}
.takeaways h2{font-size:1.25rem;margin-bottom:12px}
.takeaways ul{margin:0;padding:0;list-style:none}
.takeaways li{position:relative;padding:8px 0 8px 28px;color:var(--body)}
.takeaways li::before{content:"";position:absolute;left:0;top:14px;width:12px;height:12px;border-radius:50%;background:var(--sun);box-shadow:0 0 0 3px var(--sunsoft)}
.check{background:var(--cream);border-radius:var(--r);padding:26px 28px;margin:0 0 24px;box-shadow:0 1px 0 var(--wash),0 8px 24px rgba(34,34,34,.05)}
.check h2{font-size:1.25rem;margin-bottom:8px}
.check .lead-q{margin-bottom:18px}
.check fieldset{border:0;padding:0;margin:0 0 18px}
.check legend{font-family:Nunito,Inter,sans-serif;font-weight:800;font-size:1.05rem;color:var(--ink);margin-bottom:10px;padding:0}
.check label{display:block;padding:12px 14px;border-radius:14px;border:2px solid var(--wash);margin:8px 0;cursor:pointer;color:var(--ink);background:#fff}
.check label:has(input:checked){border-color:var(--sky);background:var(--skysoft)}
.check label.correct{border-color:#1d7a46;background:#e8f6ee}
.check label.wrong{border-color:#b14a2f;background:#FDE7E0}
.check input{margin-right:8px;accent-color:var(--sky)}
.check-msg{margin:14px 0 0;font-weight:700}
.check-msg.ok{color:#1d7a46}
.check-msg.err{color:#b14a2f}
.check-locked{background:var(--sunsoft);border-radius:16px;padding:16px 18px;margin:0 0 24px;color:#7a5a00;font-weight:700}
.pledge{background:var(--skysoft);border-radius:var(--r);padding:28px;margin:0 0 24px}
.pledge h2{margin-bottom:8px}
.pledge ol{margin:0 0 18px;padding:0 0 0 1.2em;color:var(--body)}
.pledge li{margin:0 0 8px}
.pledge-thanks{background:var(--sunsoft);border-radius:14px;padding:14px 16px;font-weight:700;color:#7a5a00;margin:16px 0 0}
.lesson-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:8px}
.btn.is-disabled,.btn[aria-disabled="true"]{background:var(--wash);color:var(--body)!important;box-shadow:none;pointer-events:none}
.hub-list{display:grid;gap:14px;margin:0 0 28px}
.hub-list a.card{display:flex;gap:16px;align-items:flex-start;text-decoration:none;color:inherit;transition:transform .12s}
.hub-list a.card:hover{transform:translateY(-2px)}
.hub-list .card.is-locked{opacity:.62;cursor:not-allowed;transform:none}
.hub-list .card.is-locked:hover{transform:none}
.hub-list .status{font-size:.85rem;font-weight:700;color:var(--skytext);margin:0}
.hub-list .card.is-done .num{background:#1d7a46}
.hub-list .card.is-locked .num{background:#b0bec5}
.course-gate,.lesson-blocked{text-align:center;max-width:640px;margin:0 auto;background:var(--cream);border-radius:28px;padding:40px 28px}
.course-disc{font-size:.9rem;color:var(--body);margin:24px 0 0}
.thanks-box .btn{margin:8px 0 18px}
@media(max-width:480px){.takeaways,.check,.pledge{padding:22px}.video-frame{border-radius:18px}}