/* The Crypto Linkup — premium red, white and black theme */
:root{--bg:#faf9f6;--fg:#111113;--mut:#5d5b57;--card:#ffffff;--line:#e6e2da;--red:#b8102b;--red2:#8e0b20;--soft:#f4f0e8;--btnfg:#fff;--up:#14804a;--dn:#c8102e;--shadow:0 1px 2px rgba(17,17,19,.04),0 8px 24px rgba(17,17,19,.06);--gold:#c9a45c}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0c0c0d;--fg:#f3f1ec;--mut:#a7a39a;--card:#161618;--line:#2a2a2d;--red:#e5384f;--red2:#ff6175;--soft:#1b1919;--btnfg:#fff;--up:#3ddc84;--dn:#ff5a6e;--shadow:0 1px 2px rgba(0,0,0,.4),0 10px 28px rgba(0,0,0,.35)}}
:root[data-theme="dark"]{--bg:#0c0c0d;--fg:#f3f1ec;--mut:#a7a39a;--card:#161618;--line:#2a2a2d;--red:#e5384f;--red2:#ff6175;--soft:#1b1919;--btnfg:#fff;--up:#3ddc84;--dn:#ff5a6e;--shadow:0 1px 2px rgba(0,0,0,.4),0 10px 28px rgba(0,0,0,.35);color-scheme:dark}
:root[data-theme="light"]{color-scheme:light}
*{box-sizing:border-box}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
body{margin:0;background:var(--bg);color:var(--fg);font:400 17px/1.65 "Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;padding-bottom:env(safe-area-inset-bottom,0px);-webkit-font-smoothing:antialiased}
a{color:var(--red)}
h1,h2,.serif{font-family:"Playfair Display",Georgia,"Times New Roman",serif;font-weight:700;letter-spacing:-.01em}
h1{font-size:2.3rem;line-height:1.15;margin:.2em 0 .25em}
h2{font-size:1.45rem;line-height:1.25;margin:1.8em 0 .45em}
h3{margin:0 0 .25em;font-size:1.05rem;font-weight:700}

/* Header */
.top{display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;align-items:center;justify-content:space-between;padding:calc(.8rem + env(safe-area-inset-top,0px)) 1.25rem .8rem;border-bottom:1px solid var(--line);position:sticky;top:0;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);z-index:5}
.top::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,var(--red) 0 45%,var(--fg) 45% 55%,var(--red) 55%)}
.brand{font-family:"Playfair Display",Georgia,serif;font-weight:800;font-size:1.4rem;text-decoration:none;color:var(--fg);letter-spacing:-.01em}
.brand span{color:var(--red)}
nav{display:flex;flex-wrap:wrap;gap:.25rem 1.1rem}
nav a{text-decoration:none;color:var(--mut);font-size:.93rem;font-weight:600;padding:.25rem 0;border-bottom:2px solid transparent}
nav a.on,nav a:hover{color:var(--fg);border-bottom-color:var(--red)}
.theme-btn{display:inline-flex;align-items:center;gap:.4rem;background:var(--card);color:var(--fg);border:1px solid var(--line);border-radius:999px;height:2.3rem;padding:0 .85rem;font:600 .82rem/1 inherit;cursor:pointer}
.theme-btn:hover{border-color:var(--red)}
.theme-btn .ic{font-size:1rem}

main{max-width:1080px;margin:0 auto;padding:0 1.25rem 3rem}
.view{display:none}.view.on{display:block}
.narrow{max-width:820px}

/* Banners */
.banner{position:relative;margin:0 calc(50% - 50vw);width:100vw;height:clamp(170px,24vw,290px);overflow:hidden;background:#140809}
.banner img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 60%}
.banner::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,6,7,.15) 0%,rgba(12,6,7,.35) 55%,rgba(12,6,7,.75) 100%),linear-gradient(90deg,rgba(120,8,26,.35),rgba(0,0,0,0) 40%,rgba(0,0,0,0) 60%,rgba(120,8,26,.35))}
.banner svg{position:absolute;inset:0;width:100%;height:100%;z-index:1}
.banner.sm{height:clamp(120px,15vw,180px)}
.cm-land path,.cm-land ellipse{fill:rgba(255,255,255,.07);stroke:rgba(255,255,255,.78);stroke-width:1.3;stroke-linejoin:round}
.cm-links line{stroke:rgba(255,236,214,.55);stroke-width:1;stroke-dasharray:2 5;stroke-linecap:round}
.cm-nodes circle{fill:#fff;stroke:rgba(200,16,46,.9);stroke-width:2}
.cm-nodes .cm-home{fill:#e5384f;stroke:#fff;stroke-width:2.2}
.banner-cap{position:absolute;right:1.1rem;bottom:.7rem;z-index:2;color:rgba(255,255,255,.85);font-size:.72rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase}

/* Page headers */
.phead{padding:1.6rem 0 .4rem}
.linkup{color:var(--red);font-weight:800;letter-spacing:.14em;text-transform:uppercase;font-size:.76rem;margin:0 0 .3rem}
.tag{color:var(--mut);font-weight:600;font-size:1.1rem;margin:0 0 1rem}
.lead{font-size:1.15rem;color:var(--mut)}
.muted{color:var(--mut)}
.small-note{color:var(--mut);font-size:.95rem}
.crumb{font-size:.9rem;color:var(--mut);margin:1.6rem 0 0}

/* Home hero */
.hero{text-align:center;padding:1.6rem 0 .6rem}
.site-name{font-family:"Playfair Display",Georgia,serif;font-size:clamp(2.8rem,9vw,5rem);font-weight:800;letter-spacing:-.02em;line-height:1.02;margin:.05em 0 .15em}
.site-name span{color:var(--red)}
.tagline{font-size:1.3rem;font-weight:700;margin:.1rem 0 .7rem}
.hero .lead{max-width:640px;margin:0 auto .4rem}
.origin{display:inline-flex;align-items:center;gap:.5rem;margin:.6rem 0 0;padding:.35rem .9rem;border:1px solid var(--line);border-radius:999px;background:var(--card);font-size:.82rem;font-weight:700;letter-spacing:.04em;color:var(--fg)}
.origin i{display:inline-block;width:.55rem;height:.55rem;border-radius:50%;background:var(--red);box-shadow:0 0 0 3px color-mix(in srgb,var(--red) 22%,transparent)}
.cta{margin:1.1rem 0 .4rem}
.btn{display:inline-block;background:var(--red);color:var(--btnfg);padding:.78rem 1.35rem;border-radius:10px;text-decoration:none;font-weight:700;margin:.3rem .35rem;border:1px solid var(--red);box-shadow:0 6px 18px color-mix(in srgb,var(--red) 25%,transparent);cursor:pointer;font-family:inherit;font-size:1rem}
.btn:hover{background:var(--red2);border-color:var(--red2)}
.btn.ghost{background:transparent;color:var(--fg);border:1px solid var(--line);box-shadow:none}
.btn.ghost:hover{border-color:var(--red)}
.mission{position:relative;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:1.4rem 1.6rem 1.3rem 1.8rem;margin:1.8rem 0;box-shadow:var(--shadow);overflow:hidden}
.mission::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:linear-gradient(var(--red),var(--fg))}
.mission h2{margin:0 0 .4rem}
.mission p{margin:.45rem 0}

/* Cards, tiles, grids */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1rem;margin:1rem 0}
.card{display:block;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:1.1rem 1.2rem;text-decoration:none;color:var(--fg);box-shadow:var(--shadow)}
.card p{margin:0;color:var(--mut);font-size:.95rem}
a.card:hover{border-color:var(--red)}
.feature{display:grid;grid-template-columns:1fr 1fr;gap:1.6rem;align-items:center;margin:2.4rem 0}
.feature h2{margin-top:0}
.feature.rev .band-img{order:2}
.band-img{display:block;width:100%;height:auto;border-radius:16px;border:1px solid var(--line);background:var(--soft);box-shadow:var(--shadow)}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin:1rem 0}
.tile{position:relative;display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:1.1rem 1.15rem;text-decoration:none;color:var(--fg);box-shadow:var(--shadow);transition:transform .15s ease,border-color .15s ease}
.tile:hover{border-color:var(--red);transform:translateY(-2px)}
.tile[hidden]{display:none}
.tile p{margin:0;color:var(--mut);font-size:.92rem}
.tile h3{margin:.3rem 0 .25rem;font-size:1.06rem;line-height:1.3}
.num{display:inline-flex;align-items:center;justify-content:center;width:1.95rem;height:1.95rem;border-radius:50%;background:var(--red);color:#fff;font-weight:800;font-size:.88rem}
.tile-top{display:flex;align-items:center;justify-content:space-between}
.tile-ic{display:inline-flex;align-items:center;justify-content:center;width:2.6rem;height:2.6rem;border-radius:12px;background:var(--soft);color:var(--red)}
.tile-ic svg{width:1.55rem;height:1.55rem}
.tile-ic.coin-ic{background:transparent}
.tile-ic.coin-ic img{width:2.2rem;height:2.2rem;border-radius:50%;display:block}
.tile-mod{display:block;margin-top:.8rem;font-size:.7rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:var(--mut)}
.notice{background:var(--soft);border-left:4px solid var(--red);padding:.85rem 1.05rem;border-radius:8px;margin:1.5rem 0}
.next{margin-top:2rem;font-weight:700}
ul{padding-left:1.2rem}li{margin:.4rem 0}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Search */
.lsearch{margin:1.2rem 0 .5rem}
.lsearch input{width:100%;padding:.85rem 1.05rem;border:1px solid var(--line);border-radius:12px;background:var(--card);color:var(--fg);font:inherit;box-shadow:var(--shadow)}
.lsearch input:focus{outline:2px solid var(--red);outline-offset:1px;border-color:var(--red)}
.lsearch .pt-note{min-height:1.2rem;margin:.4rem .2rem 0}

/* Lessons */
.lesson{max-width:760px;margin:0 auto}
.lesson h1{font-size:2.2rem}

/* Markets table */
.pt-wrap{overflow-x:auto;background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}
.price-table table{width:100%;border-collapse:collapse;font-size:.94rem;min-width:520px}
.price-table th,.price-table td{padding:.7rem .8rem;text-align:right;border-bottom:1px solid var(--line);white-space:nowrap}
.price-table th:first-child,.price-table td:first-child,.price-table th:nth-child(2),.price-table td:nth-child(2){text-align:left}
.price-table tr:last-child td{border-bottom:0}
.price-table th{color:var(--mut);font-weight:700;font-size:.78rem;letter-spacing:.05em;text-transform:uppercase;background:var(--soft)}
.price-table tbody tr:hover td{background:color-mix(in srgb,var(--soft) 60%,transparent)}
.rk{color:var(--mut);font-weight:600;width:2rem}
.pt-name a{color:var(--fg);text-decoration:none;font-weight:700;display:inline-flex;align-items:center;gap:.55rem}
.pt-name a:hover{color:var(--red)}
.pt-name img{width:1.5rem;height:1.5rem;border-radius:50%}
.pt-name .sym{color:var(--mut);font-weight:600;font-size:.82rem}
.pt-name .cmc{margin-left:.5rem;font-size:.72rem;font-weight:700;color:var(--mut);text-decoration:none;border:1px solid var(--line);border-radius:6px;padding:.05rem .35rem}
.pt-name .cmc:hover{color:var(--red);border-color:var(--red)}
.up{color:var(--up);font-weight:700}.down{color:var(--dn);font-weight:700}
.pt-note{color:var(--mut);font-size:.85rem;margin:.5rem 0}
.asterisk{border-top:1px solid var(--line);margin-top:2rem;padding-top:1rem;font-size:.88rem;color:var(--mut)}
.asterisk p{margin:.35rem 0}
.guide{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem;margin:1rem 0}
.guide .card h3{color:var(--red)}

/* Recommended */
.rec{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.1rem;margin:1.2rem 0}
.rcard{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:16px;text-decoration:none;color:var(--fg);overflow:hidden;box-shadow:var(--shadow);transition:transform .15s ease,border-color .15s ease}
.rcard:hover{transform:translateY(-3px);border-color:var(--red)}
.rcard .rtop{display:flex;align-items:center;gap:.9rem;padding:1.15rem 1.2rem;background:linear-gradient(135deg,#141012,#2b0a12);color:#fff}
.rcard .rtop img{width:3rem;height:3rem;border-radius:12px;background:#fff;padding:.3rem;object-fit:contain}
.rcard .rtop h3{margin:0;font-size:1.15rem;color:#fff}
.rcard .rtop small{display:block;color:rgba(255,255,255,.7);font-weight:600;font-size:.78rem}
.rcard .rbody{padding:1rem 1.2rem 1.15rem;flex:1;display:flex;flex-direction:column}
.rcard .rbody p{margin:0 0 .8rem;color:var(--mut);font-size:.95rem;flex:1}
.chip{display:inline-block;font-size:.7rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--red);background:color-mix(in srgb,var(--red) 10%,transparent);border-radius:999px;padding:.2rem .6rem;margin-right:.3rem}
.visit{font-weight:700;color:var(--red);font-size:.9rem}

/* About + forms */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:1.6rem;align-items:start}
.pillars{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin:1rem 0}
.pillars .card h3{display:flex;align-items:center;gap:.5rem}
.pillars .card h3 b{color:var(--red)}
.form{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:1.3rem;box-shadow:var(--shadow)}
.form label{display:block;font-weight:700;font-size:.88rem;margin:.75rem 0 .3rem}
.form input,.form textarea,.form select{width:100%;padding:.75rem .9rem;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--fg);font:inherit}
.form textarea{min-height:130px;resize:vertical}
.form input:focus,.form textarea:focus,.form select:focus{outline:2px solid var(--red);outline-offset:1px;border-color:var(--red)}
.form .btn{margin:1rem 0 0}
.form .pt-note{margin-top:.7rem}
.mail{font-weight:700}

/* Footer */
footer{border-top:1px solid var(--line);padding:1.8rem 1.25rem;text-align:center;color:var(--mut);background:var(--card)}
footer p{margin:.25rem 0}.small{font-size:.85rem}
footer .brand{font-size:1.15rem}

@media(max-width:820px){.about-grid{grid-template-columns:1fr}}
@media(max-width:640px){.feature{grid-template-columns:1fr}.feature.rev .band-img{order:0}.tiles{grid-template-columns:repeat(2,1fr);gap:.7rem}.tile{padding:.9rem}h1{font-size:1.9rem}.tagline{font-size:1.1rem}.theme-btn .lbl{display:none}}
@media(max-width:380px){.tiles{grid-template-columns:1fr}}
/* banner overflow fix */
html,body{overflow-x:clip}

/* network banners */
.banner{--bh:clamp(170px,24vw,290px)}
.banner.sm{--bh:clamp(120px,15vw,180px)}
.banner .art{position:absolute;left:0;width:100%;aspect-ratio:1376/768;top:calc((var(--bh) - 55.8139vw) * var(--py,.5))}
.banner .art img{position:static;inset:auto;display:block;width:100%;height:100%;object-fit:fill}
.banner .art svg.net{position:absolute;inset:0;width:100%;height:100%;z-index:0}

/* home banner fit */
.banner[data-pagebanner="home"]{--bh:clamp(170px,30vw,440px);height:var(--bh)}

/* home banner: full width, whole picture */
.banner[data-pagebanner="home"]{width:100vw;margin:0 calc(50% - 50vw);height:clamp(150px,19vw,260px);aspect-ratio:auto;border-radius:0;border:0;background:linear-gradient(180deg,#af061c 0%,#d22526 22%,#2b0710 38%,#4a0f15 70%,#1e0812 86%)}
.banner[data-pagebanner="home"] .art{position:absolute;inset:0;top:0;width:100%;height:100%;aspect-ratio:auto;display:flex;justify-content:center}
.banner[data-pagebanner="home"] .art img{width:auto;height:100%;max-width:100%;object-fit:contain;-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 20%,#000 80%,transparent 100%);mask-image:linear-gradient(90deg,transparent 0,#000 20%,#000 80%,transparent 100%)}

/* phone layout */
@media(max-width:640px){
header.top{display:flex;flex-wrap:wrap;align-items:center;gap:.15rem .6rem;padding-top:.5rem;padding-bottom:.35rem}
header.top .brand{order:1;font-size:1.2rem}
header.top .theme-btn{order:2;margin-left:auto}
header.top nav{order:3;flex:0 0 100%;flex-wrap:nowrap;overflow-x:auto;gap:0 1rem;scrollbar-width:none;-webkit-overflow-scrolling:touch}
header.top nav::-webkit-scrollbar{display:none}
header.top nav a{white-space:nowrap;font-size:.86rem;padding:.3rem 0}
.banner[data-pagebanner="home"]{height:118px}
.hero{padding:.9rem 0 .3rem}
.hero .lead{font-size:.95rem;line-height:1.45}
.hero .tagline{margin:.2rem 0 .5rem}
.cta{margin:.8rem 0 .3rem}
}

/* mobile menu button */
.menu-btn{display:none}
@media(max-width:640px){
header.top .menu-btn{display:inline-flex;align-items:center;gap:.5rem;order:2;margin-left:auto;background:var(--card);color:var(--fg);border:1px solid var(--line);border-radius:999px;padding:.5rem .85rem;font:inherit;font-weight:600;font-size:.88rem;cursor:pointer}
header.top .theme-btn{order:3;margin-left:0}
.menu-btn .bars{position:relative;display:block;width:16px;height:2px;background:currentColor;border-radius:2px;transition:background .15s}
.menu-btn .bars::before,.menu-btn .bars::after{content:"";position:absolute;left:0;width:16px;height:2px;background:currentColor;border-radius:2px;transition:transform .2s}
.menu-btn .bars::before{top:-5px}.menu-btn .bars::after{top:5px}
header.top.open .menu-btn .bars{background:transparent}
header.top.open .menu-btn .bars::before{transform:translateY(5px) rotate(45deg)}
header.top.open .menu-btn .bars::after{transform:translateY(-5px) rotate(-45deg)}
header.top nav{display:none;order:4;flex:0 0 100%;flex-direction:column;flex-wrap:nowrap;overflow:visible;gap:0;margin-top:.3rem}
header.top.open nav{display:flex}
header.top nav a{font-size:1rem;padding:.75rem .1rem;border-bottom:1px solid var(--line)}
header.top nav a.on{border-bottom-color:var(--red)}
}

/* mobile polish */
html{-webkit-text-size-adjust:100%;scroll-padding-top:72px}
a,button{-webkit-tap-highlight-color:transparent}
@media(max-width:640px){
input,textarea,select{font-size:16px}
.btn,.menu-btn,.theme-btn{min-height:44px}
.theme-btn{min-width:44px;justify-content:center}
header.top.open{max-height:100vh;overflow-y:auto}
.pt-wrap{overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch}
.pt-wrap th,.pt-wrap td{padding:.55rem .5rem;font-size:.82rem;white-space:nowrap}
.pt-wrap th{font-size:.78rem}
.pt-wrap td a{display:inline-block;padding:.7rem 0}
.pt-wrap a.cmc{display:inline-block;padding:.7rem .6rem}
.price-table::after{content:"Swipe sideways for more \2192";display:block;text-align:right;font-size:.75rem;color:var(--mut);padding-top:.35rem}
.linkup{font-size:.8rem}
.mission{padding:1.1rem 1rem}
.tile{min-height:44px}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

@media(max-width:640px){header.top.open .menu-btn .bars{display:none}header.top.open .menu-btn .mlbl::before{content:"\2715\00a0"}}


/* Learn tiles: 4 per row, level tag and read time */
.tiles.mod-tiles{grid-template-columns:repeat(4,1fr)}
.tile-meta{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem .6rem;margin-top:auto;padding-top:.9rem}
.lvl{display:inline-block;font-size:.68rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--red);background:color-mix(in srgb,var(--red) 10%,transparent);border-radius:999px;padding:.2rem .6rem}
.lvl.next-step{color:var(--fg);background:var(--soft);border:1px solid var(--line)}
.rt{font-size:.78rem;font-weight:700;color:var(--mut)}
.lvl-key{margin:.4rem 0 0}
.lvl-key .lvl:not(:first-child){margin-left:.8rem}
.extras .card h3{margin-top:.5rem}
/* Glossary */
.gloss{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:.8rem;margin:1rem 0}
.gl-item{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:.85rem 1rem;box-shadow:var(--shadow)}
.gl-item[hidden]{display:none}
.gl-item dt{font-weight:800}
.gl-item dd{margin:.25rem 0 0;color:var(--mut);font-size:.95rem}
@media(max-width:900px){.tiles.mod-tiles{grid-template-columns:repeat(2,1fr)}}
@media(max-width:380px){.tiles.mod-tiles{grid-template-columns:1fr}}

/* History programme: groups, module pages */
.mod-group h2{margin-top:2rem}
.mod-group>p{color:var(--mut);margin:.2rem 0 .6rem}
.mod-group .btn{margin-left:0}
.tile-ic.coin-ic{background:var(--soft)}
.tile-ic.coin-ic img{width:1.75rem;height:1.75rem;border-radius:50%}
.kd-wrap{margin:.8rem 0 1.2rem}
.kd{width:100%;border-collapse:collapse;font-size:.93rem;min-width:520px}
.kd th,.kd td{padding:.65rem .85rem;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.kd th{background:var(--soft);color:var(--mut);font-size:.74rem;letter-spacing:.06em;text-transform:uppercase}
.kd td:first-child{font-weight:700;white-space:nowrap}
.kd tr:last-child td{border-bottom:0}
.mlessons{padding-left:1.3rem}
.mlessons li{margin:.8rem 0}
.mlessons li strong{display:block}
.quiz details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:.2rem 1rem;margin:.6rem 0;box-shadow:var(--shadow)}
.quiz summary{cursor:pointer;font-weight:700;padding:.7rem 0;min-height:44px}
.quiz details[open] summary{color:var(--red)}
.quiz details p{margin:0 0 .8rem;color:var(--mut)}
.module-nav{display:flex;flex-wrap:wrap;gap:.4rem .8rem;margin:1.4rem 0 .4rem}
.module-nav .btn{margin:0}
@media(max-width:640px){.kd td:first-child{white-space:normal}.lesson h1{font-size:1.9rem}}
/* App install bar (PWA) */
.app-bar{position:fixed;left:.75rem;right:.75rem;bottom:calc(4.5rem + env(safe-area-inset-bottom,0px));z-index:20;display:flex;align-items:center;gap:.75rem;max-width:560px;margin:0 auto;padding:.7rem .8rem;background:var(--card);color:var(--fg);border:1px solid var(--line);border-top:3px solid var(--red);border-radius:14px;box-shadow:0 12px 32px rgba(0,0,0,.25)}
.app-bar[hidden]{display:none}
.app-bar img{width:40px;height:40px;border-radius:10px;flex:none}
.ab-txt{flex:1;min-width:0;line-height:1.3}
.ab-txt strong{display:block;font-size:.92rem}
.ab-sub{display:block;font-size:.8rem;color:var(--mut)}
.app-bar .btn{margin:0;padding:.55rem .95rem;font-size:.9rem;box-shadow:none;min-height:40px}
.app-bar .btn[hidden]{display:none}
.ab-x{flex:none;background:none;border:0;color:var(--mut);font-size:1rem;cursor:pointer;width:40px;height:40px;border-radius:50%}
.ab-x:hover{color:var(--fg)}
/* When opened as an installed app */
.is-app body{overscroll-behavior-y:none}
.is-app .get-app{display:none}
.lesson-body{margin:1.4rem 0;padding-top:.2rem}
.lesson-body h3{margin-bottom:.4rem}
.lesson-body p{line-height:1.75;max-width:68ch}
.takeaway{background:var(--soft);border-left:3px solid var(--red);border-radius:0 10px 10px 0;padding:.7rem 1rem}

.mcq{margin:1rem 0 1.6rem}
.mq{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:1rem 1.1rem;margin:.9rem 0;box-shadow:var(--shadow)}
.mq-q{margin:0 0 .7rem}
.mq-opts{display:grid;gap:.5rem}
.opt{font:inherit;color:inherit;text-align:left;background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:.7rem .9rem;min-height:44px;cursor:pointer;transition:border-color .15s,background .15s}
.opt:hover:not(:disabled){border-color:var(--red)}
.opt:focus-visible{outline:2px solid var(--red);outline-offset:2px}
.opt:disabled{cursor:default;opacity:1}
.opt.right{border-color:#2f9e5a;background:rgba(47,158,90,.14)}
.opt.wrong{border-color:var(--red);background:rgba(200,16,46,.12)}
.opt.right::after{content:"  ✓ Correct";font-weight:700;color:#2f9e5a}
.opt.wrong::after{content:"  ✗ Not quite";font-weight:700;color:var(--red)}
.mq-exp{margin:.8rem 0 0;color:var(--mut);line-height:1.6}
.mq-score{font-weight:700;font-size:1.05rem;background:var(--soft);border-left:3px solid var(--red);border-radius:0 10px 10px 0;padding:.8rem 1rem;margin:1rem 0 0}

.progress-box{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:.9rem 1.1rem;margin:1.2rem 0;box-shadow:var(--shadow)}
.pb-top{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}
.pb-reset{font:inherit;font-size:.85rem;color:var(--mut);background:none;border:0;text-decoration:underline;cursor:pointer;min-height:36px}
.pb-reset:hover{color:var(--red)}
.pb-bar{height:8px;border-radius:99px;background:var(--soft);overflow:hidden;margin:.6rem 0 .4rem}
.pb-bar span{display:block;height:100%;width:0;background:var(--red);border-radius:99px;transition:width .3s}
.pb-note{margin:0;font-size:.82rem;color:var(--mut)}
.tile.done{border-color:#2f9e5a}
.done-badge{font-size:.7rem;font-weight:700;letter-spacing:.04em;color:#2f9e5a;background:rgba(47,158,90,.14);border-radius:999px;padding:.2rem .55rem;margin-left:auto;white-space:nowrap}
.done-bar{margin:1.6rem 0 .6rem}
.done-btn{font:inherit;font-weight:700;color:inherit;background:var(--soft);border:1px solid var(--line);border-radius:12px;padding:.8rem 1.1rem;min-height:48px;cursor:pointer;width:100%;max-width:26rem}
.done-btn:hover{border-color:var(--red)}
.done-btn:focus-visible{outline:2px solid var(--red);outline-offset:2px}
.done-btn[aria-pressed="true"]{border-color:#2f9e5a;background:rgba(47,158,90,.14);color:#2f9e5a}
.jump{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem .5rem;margin:1.6rem 0 .4rem;padding-top:1rem;border-top:1px solid var(--line);font-size:.9rem;color:var(--mut)}
.tchip{display:inline-flex;align-items:center;font-size:.85rem;text-decoration:none;color:inherit;background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:.4rem .8rem;min-height:36px}
.tchip:hover{border-color:var(--red)}
.quiz-status{margin:.2rem 0 .6rem;font-size:.9rem;color:var(--mut)}
.quiz-status.ok{color:#2f9e5a;font-weight:700}
.mq-retry{margin-top:.8rem}
/* Learn page: no banner (owner request) */
[data-pagebanner="academy"]{display:none!important}

@media(max-width:640px){.origin .ot{text-align:center}.origin .ot span{display:block}}

/* email sign-up */
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.subscribe-card{max-width:760px;margin:2.2rem auto;padding:1.6rem 1.4rem;background:var(--soft);border:1px solid var(--line);border-top:4px solid var(--red);border-radius:14px;text-align:center;box-shadow:var(--shadow)}
.subscribe-card h2{margin:.2rem 0 .5rem}
.sub-form{display:flex;gap:.6rem;max-width:520px;margin:1rem auto .4rem;align-items:stretch}
.sub-form input[type=email]{flex:1;min-width:0}
.sub-form .btn{margin:0;white-space:nowrap}
.sub-msg{min-height:1.2em;margin:.3rem 0;font-weight:600;font-size:.95rem}
.sub-msg.ok{color:var(--up)}.sub-msg.err{color:var(--dn)}
.sub-foot{max-width:420px;margin-top:.8rem}
@media(max-width:520px){.sub-form{flex-direction:column}.sub-form .btn{width:100%}}

/* Learn levels, subjects and menu */
.trk{display:inline-block;font-size:.68rem;font-weight:700;letter-spacing:.04em;color:var(--mut);border:1px solid var(--line);border-radius:999px;padding:.2rem .6rem}
.lm-btn{background:none;border:0;color:var(--mut);font:inherit;cursor:pointer;padding:.3rem .2rem;line-height:1;margin-left:-.6rem}
.lm-btn:hover,.lm-btn.on{color:var(--red)}
.lm-t{display:none}
.lmenu{position:absolute;left:0;right:0;top:100%;background:var(--bg);border-bottom:1px solid var(--line);box-shadow:var(--shadow);padding:1rem 1.25rem 1.2rem;max-height:calc(100vh - 5.5rem);overflow:auto;z-index:6}
.lmenu[hidden]{display:none}
.lm-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,19rem),1fr));gap:.4rem 2rem;max-width:62rem;margin:0 auto}
.lm-col h3{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--mut);margin:0 0 .3rem}
.lmenu details{border-bottom:1px solid var(--line)}
.lmenu summary{cursor:pointer;display:flex;justify-content:space-between;gap:.5rem;padding:.55rem 0;font-weight:700;list-style:none}
.lmenu summary::-webkit-details-marker{display:none}
.lmenu summary span{font-weight:500;font-size:.8rem;color:var(--mut)}
.lmenu ul{list-style:none;margin:0 0 .6rem;padding:0 0 0 .2rem;display:grid;gap:.1rem}
.lmenu li a{display:block;padding:.3rem .4rem;border-radius:8px;color:var(--fg);font-size:.92rem;text-decoration:none}
.lmenu li a:hover{background:var(--soft)}
.lmenu li a .n{color:var(--mut);font-variant-numeric:tabular-nums;margin-right:.5rem}
.lmenu li.sub{font-size:.7rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--red);padding:.5rem .4rem .1rem}
.lmenu li.soon{color:var(--mut);font-style:italic;font-size:.9rem;padding:.2rem .4rem}
@media(max-width:640px){
header.top .lm-btn{margin-left:0;text-align:left;padding:.75rem .1rem;font-size:1rem;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;width:100%}
header.top .lm-t{display:inline}
header.top .lmenu{position:static;order:5;flex:0 0 100%;max-height:60vh;box-shadow:none;border:1px solid var(--line);border-radius:12px;margin-top:.3rem;padding:.8rem 1rem}
header.top:not(.open) .lmenu{display:none}
}

/* Level pages, subjects and filters */
.f-hide{display:none!important}
.lfilters{margin:.8rem 0 0}
.lf-row{display:flex;flex-wrap:wrap;gap:.4rem;align-items:center;margin:.4rem 0}
.lf-l{font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--mut);min-width:4.2rem}
.chipb{border:1px solid var(--line);background:var(--card);color:var(--fg);border-radius:999px;padding:.3rem .8rem;font:inherit;font-size:.85rem;cursor:pointer;min-height:36px}
.chipb:hover{border-color:var(--red)}
.chipb[aria-pressed="true"]{background:var(--red);color:var(--btnfg);border-color:var(--red)}
.subj-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,19rem),1fr));gap:1rem;margin:1rem 0}
.subj{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:1rem 1.1rem;box-shadow:var(--shadow)}
.subj h2{margin:0 0 .2rem;font-size:1.15rem}
.subj p{margin:.2rem 0}
.subj ul{list-style:none;margin:.5rem 0 0;padding:0;display:grid;gap:.1rem}
.subj li a{display:block;padding:.3rem .2rem;border-radius:8px;text-decoration:none;color:var(--fg);font-size:.92rem}
.subj li a:hover{background:var(--soft)}
.subj li .n{color:var(--mut);font-variant-numeric:tabular-nums;margin-right:.5rem}
.subj li.sub{font-size:.7rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--red);padding:.5rem .2rem .1rem}
.subj-soon{color:var(--mut);font-style:italic;font-size:.9rem}
.lmenu li.all a{font-weight:700;color:var(--red);font-size:.85rem}
.lm-all{margin:.1rem 0 .4rem;font-size:.85rem}
.lm-all a{color:var(--red);font-weight:700;text-decoration:none}

/* Mobile polish (18 Oct): sign-up boxes, menus, Learn tiles, tables, news beats */
.sub-form input[type=email]{width:100%;padding:.8rem 1rem;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--fg);font:inherit;font-size:1rem;min-height:46px}
.sub-form input[type=email]:focus{outline:2px solid var(--red);outline-offset:1px;border-color:var(--red)}
.sub-form .btn{min-height:46px}
.nl-chip b{margin-left:.4rem}
.price-table:not(:has(table))::after{display:none}
@media(max-width:640px){
/* Menu: each drop-down opens right under its own button */
header.top.open nav{display:contents}
header.top.open nav>*{flex:0 0 100%}
header.top.open nav>:nth-child(1){order:10}
header.top.open nav>:nth-child(2){order:11}
header.top.open nav>:nth-child(3){order:12}
header.top.open #learnmenu{order:13}
header.top.open nav>:nth-child(4){order:14}
header.top.open nav>:nth-child(5){order:15}
header.top.open #newsmenu{order:16}
header.top.open nav>:nth-child(6){order:17}
header.top.open nav>:nth-child(7){order:18}
header.top.open nav>:nth-child(8){order:19}
header.top.open nav>:nth-child(9){order:20}
header.top.open nav>:nth-child(n+10){order:21}
header.top .lmenu{margin:.4rem 0 .5rem}
/* Learn: compact module tiles, one per row */
.tiles.mod-tiles{grid-template-columns:1fr;gap:.6rem}
.mod-tiles .tile{display:grid;grid-template-columns:2.1rem minmax(0,1fr);column-gap:.85rem;row-gap:.1rem;padding:.85rem 1rem;min-height:0}
.mod-tiles .tile-top{grid-column:1;grid-row:1/span 4;align-self:start;display:block}
.mod-tiles .tile-ic{display:none}
.mod-tiles .tile>:not(.tile-top){grid-column:2}
.mod-tiles .tile-mod{margin-top:0;font-size:.68rem}
.mod-tiles .tile h3{margin:.15rem 0 .1rem;font-size:1rem}
.mod-tiles .tile p{font-size:.88rem}
.mod-tiles .tile-meta{padding-top:.5rem;gap:.35rem .45rem;flex-wrap:nowrap}
.mod-tiles .tile-meta .lvl,.mod-tiles .tile-meta .trk{padding:.18rem .5rem;letter-spacing:.04em;white-space:nowrap}
.mod-tiles .tile-meta .rt{white-space:nowrap}
/* Learn filters: one swipeable row each */
.lf-row{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;margin:.3rem -1.25rem;padding:0 1.25rem .15rem}
.lf-row::-webkit-scrollbar{display:none}
.lf-row .chipb{flex:none}
.lf-l{min-width:0;flex:none;margin-right:.2rem}
/* Lesson "Key dates" tables become stacked cards */
.kd-wrap:has(.kd-tl){overflow:visible;background:none;border:0;box-shadow:none}
.kd.kd-tl,.kd.kd-tl tbody,.kd.kd-tl tr,.kd.kd-tl td{display:block;width:100%;min-width:0}
.kd.kd-tl thead{display:none}
.kd.kd-tl tr{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--red);border-radius:12px;padding:.7rem .9rem;margin:0 0 .6rem;box-shadow:var(--shadow)}
.kd.kd-tl td{padding:0;border:0;white-space:normal;text-align:left}
.kd.kd-tl td:first-child{font-weight:800;font-size:.8rem;letter-spacing:.04em;text-transform:uppercase;color:var(--red);margin-bottom:.2rem}
.kd.kd-tl td:nth-child(2){font-weight:600;font-size:1rem;line-height:1.45}
.kd.kd-tl td:nth-child(3){color:var(--mut);font-size:.92rem;margin-top:.25rem}
.kd.kd-tl td:nth-child(3)::before{content:"Why it matters: ";font-weight:700;color:var(--fg)}
/* Other lesson tables: wrap text instead of cutting it off */
.kd:not(.kd-tl) th,.kd:not(.kd-tl) td{white-space:normal}
/* Markets: keep the coin name in view while swiping */
.price-table .pt-name{position:sticky;left:0;z-index:1;background:var(--card)}
.price-table th:nth-child(2){position:sticky;left:0;z-index:2}
.price-table tbody tr:hover td.pt-name{background:var(--card)}
/* News: one beat picker on phones (the drop-down) */
.nl-bar .nl-strip{display:none}
.nl-pick{flex:1 1 100%}
.nl-search{flex:1 1 100%}
/* Softer long intros */
.lead{font-size:1.02rem}
}
@media(max-width:370px){.mod-tiles .tile-meta{flex-wrap:wrap}}

/* ===== Option 5 (Conversion First) design, applied 31 Oct 2026 ===== */
:root{--deep:#0F2C3F;--acc:#F5B83D;--acc-ink:#161B26;--tint:#FCEBC6}
body{font-family:"Atkinson Hyperlegible","Segoe UI",system-ui,sans-serif}
h1,h2,h3,.brand,.serif{font-family:"Bricolage Grotesque","Segoe UI",system-ui,sans-serif;font-weight:800;letter-spacing:-.02em}

/* Header: deep navy bar with the standard tagline under the name */
header.top{background:var(--deep);color:#fff;border-bottom:0}
header.top .brand{color:#fff}
header.top .brand span{color:var(--acc)}
header.top nav a{color:rgba(255,255,255,.9)}
header.top nav a:hover,header.top nav a:focus-visible{color:#fff}
header.top .lm-btn,header.top .theme-btn{color:#fff;border-color:rgba(255,255,255,.35)}
header.top #learnmenu,header.top #newsmenu,header.top .lmenu{color:var(--fg)}
.std-tag{margin:0;font-size:.9rem;line-height:1.3;color:rgba(255,255,255,.85);font-family:"Atkinson Hyperlegible",system-ui,sans-serif}
@media(max-width:640px){header.top .std-tag{order:2;flex:1 1 100%;font-size:.8rem}}

/* One primary action style: amber pill with a dark base */
.btn{background:var(--acc);color:var(--acc-ink);border:2px solid var(--acc-ink);border-radius:999px;box-shadow:0 5px 0 var(--acc-ink);font-family:"Bricolage Grotesque",system-ui,sans-serif;font-weight:800;font-size:1.1rem;min-height:52px;padding:.7rem 1.4rem;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;transition:transform .15s ease,box-shadow .15s ease}
.btn:hover{transform:translateY(-2px);box-shadow:0 7px 0 var(--acc-ink)}
.btn:active{transform:translateY(3px);box-shadow:0 2px 0 var(--acc-ink)}
.btn.ghost{background:transparent;color:#fff;border-color:#fff;box-shadow:none}
.btn.ghost:hover{transform:none;box-shadow:none;background:rgba(255,255,255,.08)}

/* Home hero on the deep navy band */
.hero{background:var(--deep);color:#fff;border-radius:28px;padding:28px 22px 32px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;top:-140px;width:420px;height:420px;border-radius:50%;border:56px solid var(--acc);opacity:.13;pointer-events:none}
.hero > *{position:relative}
.hero h1,.hero .lead,.hero .origin{color:#fff}
.hero h1.site-name span{color:var(--acc)}
.hero .lead{color:rgba(255,255,255,.85)}
.hero .origin .ot{color:var(--acc)}
.hero .btn{border-color:transparent;box-shadow:0 5px 0 rgba(0,0,0,.35)}
.hero .btn.ghost{border-color:#fff;box-shadow:none}
.hero .btn:hover{box-shadow:0 7px 0 rgba(0,0,0,.35)}
.hero .cta{display:flex;flex-wrap:wrap;gap:12px}
@media(max-width:640px){.hero .cta .btn{width:100%}}

/* Page titles stay on one line; the script shrinks long ones to fit */
h1{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:clamp(1.3rem,5.4vw,2.4rem);line-height:1.15}
.lesson h1{font-size:clamp(1.25rem,5.2vw,2.3rem)}
.hero h1.site-name{white-space:normal;font-size:clamp(2.2rem,8vw,3.4rem);line-height:1.02}

/* Footer on the design's dark base */
footer{background:#161B26;color:#C9D0DC}
footer .brand{color:#fff}
footer .brand span{color:var(--acc)}

/* Phone sticky button (Option 5) */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:40;padding:10px 16px calc(10px + env(safe-area-inset-bottom,0px));background:color-mix(in srgb,var(--deep) 94%,transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transform:translateY(110%);visibility:hidden;transition:transform .25s ease,visibility 0s linear .25s}
.sticky-cta.show{transform:none;visibility:visible;transition:transform .25s ease,visibility 0s}
.sticky-cta .btn{width:100%;min-height:56px;font-size:1.1rem;box-shadow:none;border-color:transparent}
@media(min-width:641px){.sticky-cta{display:none}}
@media(max-width:640px){body{padding-bottom:88px}}

/* Standard layout (31 Oct 2026): left-aligned banner, no Home pictures, Finance-style footer */
.hero,.hero *{text-align:left}
.hero .cta{justify-content:flex-start}
#home .band-img{display:none!important}
footer.foot{padding-block:28px 32px}
footer.foot .footnav{margin-top:6px}
footer.foot .footnav a{font-weight:600}