/* Layout: cream page like the AI Coach app; sticky header, one content column (max 1080px), hero with running-track lanes, cards only where they mark a product. */
:root{
  --bg:#F4EFE4; --surface:#FBF8F1; --sand:#ECE3D0; --line:#DDD2BC;
  --ink:#1E2A22; --muted:#5C6559; --green:#2E6045; --green-soft:#DCE8DD;
  --btn:#2E6045; --btn-hover:#244D37; --btn-ink:#FFFFFF;
  --red:#C62222; --logo-chip:transparent;
  --serif:"Source Serif 4", Georgia, "Times New Roman", serif;
  --sans:"Mukta", "Segoe UI", system-ui, -apple-system, sans-serif;
  --r:10px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#131915; --surface:#1A221D; --sand:#212B25; --line:#2F3B33;
  --ink:#ECE6D8; --muted:#A6AD9F; --green:#7DBE97; --green-soft:#1F3428;
  --btn:#3F8A62; --btn-hover:#4C9B71; --btn-ink:#FFFFFF;
  --red:#E8574F; --logo-chip:#F4EFE4; color-scheme:dark }}
:root[data-theme="dark"]{
  --bg:#131915; --surface:#1A221D; --sand:#212B25; --line:#2F3B33;
  --ink:#ECE6D8; --muted:#A6AD9F; --green:#7DBE97; --green-soft:#1F3428;
  --btn:#3F8A62; --btn-hover:#4C9B71; --btn-ink:#FFFFFF;
  --red:#E8574F; --logo-chip:#F4EFE4; color-scheme:dark }

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--serif);line-height:1.15;margin:0;text-wrap:balance;font-weight:600;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,5.2vw,3.5rem)}
h2{font-size:clamp(1.6rem,3.4vw,2.25rem)}
h3{font-size:1.25rem}
p{margin:0}
a{color:var(--green)}
a:focus-visible,button:focus-visible{outline:3px solid var(--green);outline-offset:3px;border-radius:6px}
.wrap{max-width:1080px;margin:0 auto;padding-inline:20px}
.eyebrow{font-size:.8rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--green)}
.lead{font-size:1.15rem;color:var(--muted);max-width:60ch}
.muted{color:var(--muted)}
.stack{display:flex;flex-direction:column;gap:14px}
section.band{padding-block:72px}
section.band + section.band{border-top:1px solid var(--line)}
.band-head{display:flex;flex-direction:column;gap:12px;margin-bottom:36px;max-width:680px}

/* Buttons */
.btns{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:8px;font:600 1rem/1.2 var(--sans);text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:background .15s}
.btn-primary{background:var(--btn);color:var(--btn-ink)}
.btn-primary:hover{background:var(--btn-hover)}
.btn-ghost{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-ghost:hover{background:var(--sand)}
.btn svg{width:18px;height:18px;flex:none}

/* Header */
header.site{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--bg);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.brand{display:flex;align-items:center;text-decoration:none;background:var(--logo-chip);border-radius:8px;padding:4px 8px}
.brand img{height:46px;width:auto;display:block}
.menu{display:flex;gap:4px;align-items:center;list-style:none;margin:0;padding:0}
.menu a{display:block;padding:8px 12px;border-radius:6px;color:var(--ink);text-decoration:none;font-weight:500}
.menu a:hover{background:var(--sand)}
.menu a[aria-current="page"]{color:var(--green);box-shadow:inset 0 -2px 0 var(--green);border-radius:0}
.menu .cta a{background:var(--btn);color:var(--btn-ink);border-radius:8px;margin-left:8px;box-shadow:none}
.menu .cta a:hover{background:var(--btn-hover)}
.menu-btn{display:none;background:none;border:1.5px solid var(--line);color:var(--ink);border-radius:8px;padding:8px 12px;font:500 1rem var(--sans);cursor:pointer}
@media (max-width:860px){
  .menu-btn{display:inline-flex}
  .menu{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;background:var(--bg);border-bottom:1px solid var(--line);padding:8px 20px 16px}
  .menu.open{display:flex}
  .menu a{padding:12px 8px;border-bottom:1px solid var(--line)}
  .menu a[aria-current="page"]{box-shadow:none}
  .menu .cta a{margin:12px 0 0;text-align:center;border-bottom:0}
}

/* Hero */
.hero{position:relative;overflow:hidden;padding-block:64px 56px}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.hero-text{display:flex;flex-direction:column;gap:20px;min-width:0}
.lanes{position:absolute;right:-120px;top:-40px;width:720px;height:520px;pointer-events:none;opacity:.9}
.lanes path{fill:none;stroke:var(--line);stroke-width:2}
.lanes path.inner{stroke:var(--red);opacity:.35}
.lanes text{fill:var(--muted);font:600 14px var(--sans);opacity:.6}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr}.lanes{opacity:.45;right:-300px}}

/* Paper card in hero */
.paper{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px;display:flex;flex-direction:column;gap:14px;box-shadow:0 10px 30px -18px rgba(30,42,34,.35);min-width:0}
.paper-top{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap}
.paper-top .tag{font-size:.8rem;color:var(--muted)}
.pyq{display:flex;flex-direction:column;gap:10px}
.pyq-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--line);border-radius:8px;background:var(--bg)}
.pyq-row b{font-family:var(--serif);font-weight:600;font-size:1.02rem}
.pyq-row small{display:block;color:var(--muted);font-size:.85rem}
.pill{font-size:.78rem;font-weight:600;padding:3px 10px;border-radius:999px;background:var(--green-soft);color:var(--green);white-space:nowrap}

/* Trust strip */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-block:1px solid var(--line);background:var(--surface)}
.stat{padding:22px 20px;display:flex;flex-direction:column;gap:2px;border-left:1px solid var(--line)}
.stat:first-child{border-left:0}
.stat strong{font-family:var(--serif);font-size:1.9rem;font-weight:600;font-variant-numeric:tabular-nums;line-height:1.1}
.stat span{color:var(--muted);font-size:.95rem}
@media (max-width:700px){.stats{grid-template-columns:repeat(2,1fr)}.stat:nth-child(3){border-left:0}.stat:nth-child(n+3){border-top:1px solid var(--line)}}

/* Offer cards */
.offers{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.offer{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:26px;display:flex;flex-direction:column;gap:12px;min-width:0}
.offer .kicker{font-size:.8rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.offer p{color:var(--muted);flex:1}
.offer a.more{font-weight:600;text-decoration:none}
.offer a.more:hover{text-decoration:underline}
@media (max-width:860px){.offers{grid-template-columns:1fr}}

/* Audience list */
.who{display:grid;grid-template-columns:repeat(2,1fr);gap:0 40px}
.who div{padding:18px 0;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:4px}
.who b{font-family:var(--serif);font-size:1.15rem;font-weight:600}
.who span{color:var(--muted)}
@media (max-width:700px){.who{grid-template-columns:1fr}}

/* Closing CTA */
.closing{background:var(--btn);color:var(--btn-ink);border-radius:14px;padding:44px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.closing h2{color:inherit}
.closing p{opacity:.85;margin-top:8px}
.closing .btn{background:var(--bg);color:var(--ink)}
.closing .btn:hover{background:var(--surface)}

/* Feature list (AI Coach) */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.split > *{min-width:0}
@media (max-width:860px){.split{grid-template-columns:1fr}}
.shot{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--surface);box-shadow:0 14px 40px -24px rgba(30,42,34,.45)}
.shot img{display:block;width:100%;height:auto}
.shot figcaption{padding:10px 14px;font-size:.85rem;color:var(--muted);border-top:1px solid var(--line)}
.features{display:grid;grid-template-columns:repeat(2,1fr);gap:28px 40px}
.feature{display:flex;flex-direction:column;gap:6px;padding-top:16px;border-top:2px solid var(--green)}
.feature p{color:var(--muted)}
@media (max-width:700px){.features{grid-template-columns:1fr}}
.formats{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
.formats span{font-size:.85rem;padding:4px 10px;border:1px solid var(--line);border-radius:999px;background:var(--surface)}

/* Sample result */
.result{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px;display:flex;flex-direction:column;gap:14px}
.result-head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.sample{font-size:.75rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);border:1px dashed var(--muted);padding:2px 8px;border-radius:4px}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.tile{background:var(--sand);border-radius:8px;padding:12px}
.tile small{display:block;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.tile b{font-family:var(--serif);font-size:1.5rem;font-variant-numeric:tabular-nums}
.bars{display:flex;flex-direction:column;gap:10px}
.bar-row{display:grid;grid-template-columns:1fr auto;gap:2px 12px;font-size:.92rem}
.bar-row em{font-style:normal;color:var(--muted);font-variant-numeric:tabular-nums}
.track{grid-column:1/-1;height:7px;background:var(--sand);border-radius:99px;overflow:hidden}
.track i{display:block;height:100%;background:var(--green);border-radius:99px}
.hint{background:var(--green-soft);border-radius:8px;padding:12px 14px;font-size:.95rem}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:s}
.step{display:flex;flex-direction:column;gap:8px}
.step::before{counter-increment:s;content:counter(s);font-family:var(--serif);font-size:2.4rem;font-weight:600;color:var(--green);line-height:1}
.step p{color:var(--muted)}
@media (max-width:700px){.steps{grid-template-columns:1fr}}

/* Plan + QR */
.plan-row{display:grid;grid-template-columns:1.3fr 1fr;gap:24px;align-items:stretch}
@media (max-width:760px){.plan-row{grid-template-columns:1fr}}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:26px;display:flex;flex-direction:column;gap:12px;min-width:0}
.panel ul{margin:0;padding-left:20px;color:var(--muted)}
.price{font-family:var(--serif);font-size:2.4rem;font-weight:600;line-height:1}
.price small{font-family:var(--sans);font-size:1rem;color:var(--muted);font-weight:400}
.qr{display:flex;gap:18px;align-items:center}
.qr img{width:132px;height:132px;border-radius:8px;background:#fff;padding:6px;flex:none}
@media (max-width:420px){.qr{flex-direction:column;align-items:flex-start}}

/* FAQ */
.faq{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;padding:18px 32px 18px 0;font-family:var(--serif);font-size:1.12rem;font-weight:600;list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:14px;font:400 1.5rem var(--sans);color:var(--green)}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 0 18px;color:var(--muted);max-width:68ch}

/* Books */
.book{display:grid;grid-template-columns:240px 1fr;gap:40px;align-items:start}
@media (max-width:700px){.book{grid-template-columns:1fr}.cover{max-width:240px}}
.book > div{min-width:0}
.cover{aspect-ratio:3/4.2;max-width:100%;border-radius:4px 8px 8px 4px;background:
  repeating-linear-gradient(45deg,rgba(255,255,255,.04) 0 6px,transparent 6px 14px),#3B3A1E;color:#F2EAD3;
  display:flex;flex-direction:column;justify-content:space-between;text-align:center;font-family:var(--serif);box-shadow:6px 8px 22px -10px rgba(0,0,0,.5);overflow:hidden}
.cover .t{padding:28px 16px 0;font-size:.82rem;letter-spacing:.06em;line-height:1.5;text-transform:uppercase}
.cover .a{background:#C9A227;color:#2A2610;padding:10px;font-weight:700;letter-spacing:.06em;font-size:.9rem}
.cover .s{padding:10px 14px 18px;font-family:var(--sans);font-size:.72rem;opacity:.85}
.placeholder{display:inline-flex;align-items:center;gap:8px;font-size:.88rem;color:var(--muted);border:1.5px dashed var(--line);padding:8px 12px;border-radius:8px}


/* Videos */
.channel{display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:28px}
.channel > div{min-width:0}
@media (max-width:700px){.channel{grid-template-columns:1fr}}
.channel .qr img{width:150px;height:150px}
.topics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media (max-width:860px){.topics{grid-template-columns:repeat(2,1fr)}}
.topic{display:flex;flex-direction:column;gap:4px;padding:18px;border:1px solid var(--line);border-radius:var(--r);text-decoration:none;color:var(--ink);background:var(--bg);transition:border-color .15s,background .15s;min-width:0}
.topic:hover{border-color:var(--green);background:var(--surface)}
.topic b{font-family:var(--serif);font-size:1.08rem;font-weight:600}
.topic span{font-size:.88rem;color:var(--muted)}
.topic i{font-style:normal;color:var(--green);font-weight:600;font-size:.9rem;margin-top:auto;padding-top:6px}

/* Class library */
.classes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:860px){.classes{grid-template-columns:1fr}}
.class-card{display:flex;flex-direction:column;gap:8px;padding:24px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface);text-decoration:none;color:var(--ink);transition:border-color .15s;min-width:0}
.class-card:hover{border-color:var(--green)}
.class-card .num{font-family:var(--serif);font-size:3rem;font-weight:600;line-height:1;color:var(--green);font-variant-numeric:tabular-nums}
.class-card .num small{font-size:1rem;color:var(--muted);font-weight:500;margin-left:6px}
.class-card span{color:var(--muted)}
.class-card i{font-style:normal;color:var(--green);font-weight:600;margin-top:auto;padding-top:6px}
.tabs{display:flex;gap:6px;flex-wrap:wrap;border-bottom:1px solid var(--line)}
.tab{background:none;border:0;border-bottom:3px solid transparent;padding:10px 16px;font:600 1rem var(--sans);color:var(--muted);cursor:pointer;margin-bottom:-1px}
.tab[aria-selected="true"]{color:var(--green);border-bottom-color:var(--green)}
.tab:hover{color:var(--ink)}
.lib-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap;padding-block:22px 8px}
.lib-head p{color:var(--muted)}
.units{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.unit{border-bottom:1px solid var(--line)}
.unit summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:center;padding:16px 4px}
.unit summary::-webkit-details-marker{display:none}
.unit .u{font-size:.78rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);white-space:nowrap}
.unit h3{font-size:1.15rem}
.unit .count{font-size:.85rem;color:var(--muted);white-space:nowrap}
.unit .count::after{content:" +";color:var(--green);font-weight:600}
.unit[open] .count::after{content:" –"}
.unit-body{padding:0 4px 18px;display:flex;flex-direction:column;gap:2px}
.full{display:flex;justify-content:space-between;align-items:center;gap:12px;background:var(--green-soft);border-radius:8px;padding:12px 14px;margin-bottom:8px;flex-wrap:wrap}
.full b{font-weight:600}
.lesson{display:grid;grid-template-columns:3.2rem 1fr auto;gap:12px;align-items:baseline;padding:10px 6px;border-radius:6px}
.lesson:hover{background:var(--sand)}
.lesson .n{font-variant-numeric:tabular-nums;color:var(--muted);font-size:.9rem}
.lesson .t{min-width:0}
.lesson.sub .t{font-size:.95rem;color:var(--muted)}
.lesson.sub .n::before{content:"↳";color:var(--muted)}
.lesson a.w{font-weight:600;text-decoration:none;white-space:nowrap}
.lesson a.w:hover{text-decoration:underline}
.lesson .soon{font-size:.8rem;color:var(--muted);border:1px dashed var(--line);padding:1px 8px;border-radius:99px;white-space:nowrap}
@media (max-width:520px){.unit summary{grid-template-columns:1fr auto}.unit .u{grid-column:1/-1}.lesson{grid-template-columns:2.6rem 1fr}.lesson a.w,.lesson .soon{grid-column:2;justify-self:start}}

/* Contact */
.contacts{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
@media (max-width:700px){.contacts{grid-template-columns:1fr}}
.contact{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:24px;display:flex;flex-direction:column;gap:10px;min-width:0}
.contact .val{font-family:var(--serif);font-size:1.3rem;font-weight:600;word-break:break-word;user-select:all}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.copy{background:none;border:1.5px solid var(--line);border-radius:8px;padding:8px 14px;font:500 .95rem var(--sans);color:var(--ink);cursor:pointer}
.copy:hover{background:var(--sand)}

/* Legal + prose */
.prose{max-width:70ch;display:flex;flex-direction:column;gap:16px}
.prose h2{font-size:1.4rem;margin-top:16px}
.prose p,.prose li{color:var(--muted)}
.prose ul{margin:0;padding-left:22px;display:flex;flex-direction:column;gap:6px}
.note{border-left:3px solid var(--red);background:var(--surface);padding:14px 16px;border-radius:0 8px 8px 0;font-size:.95rem}
.page-head{padding-block:56px 8px;display:flex;flex-direction:column;gap:14px}

/* Footer */
footer.site{border-top:1px solid var(--line);background:var(--surface);margin-top:40px}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;padding-block:44px 24px}
.foot > div{min-width:0;display:flex;flex-direction:column;gap:10px}
.foot h3{font-family:var(--sans);font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:600}
.foot ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.foot a{color:var(--ink);text-decoration:none}
.foot a:hover{color:var(--green);text-decoration:underline}
.foot .brand{align-self:flex-start;padding:4px 8px}
.foot .brand img{height:52px}
.disclaim{font-size:.85rem;color:var(--muted);border-top:1px solid var(--line);padding-block:18px 28px;display:flex;flex-direction:column;gap:6px}
@media (max-width:760px){.foot{grid-template-columns:1fr 1fr}.foot > div:first-child{grid-column:1/-1}}

/* Latest videos */
.latest{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:860px){.latest{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.latest{grid-template-columns:1fr}}
.vid{display:flex;flex-direction:column;gap:8px;text-decoration:none;color:var(--ink);min-width:0}
.vid img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:8px;border:1px solid var(--line);background:var(--sand)}
.vid b{font-weight:500;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.vid:hover b{color:var(--green)}
.crumbs{font-size:.92rem;color:var(--muted)}
.crumbs a{color:var(--muted)}
.class-nav{display:flex;gap:10px;flex-wrap:wrap}
.class-nav a{padding:8px 14px;border:1.5px solid var(--line);border-radius:999px;text-decoration:none;color:var(--ink);font-weight:500}
.class-nav a[aria-current="page"]{border-color:var(--green);background:var(--green-soft);color:var(--green)}
.store-note{font-size:.95rem;color:var(--muted)}