/* BNFx Academy — site styles */
:root{
  --navy:#0F3051; --navy-2:#1C4570; --orange:#F8752D; --orange-dark:#B34A12;
  --blue:#265D93; --cream:#F6F3EE; --paper:#FFFFFF; --ink:#1E2A3A; --text:#3A4A5E;
  --muted:#5E6B7B; --line:#E2DDD3; --pink:#FF6FA8; --yellow:#FFC93C;
  --radius:14px; --max:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--text);font-family:'Source Sans 3',Arial,sans-serif;font-size:18px;line-height:1.55}
img{max-width:100%;height:auto;display:block}
a{color:var(--orange-dark)}
a:hover{color:#8A3212}
h1,h2,h3{font-family:Archivo,Arial,sans-serif;color:var(--navy);line-height:1.15;margin:0 0 .5em}
h1{font-size:clamp(2.1rem,4.6vw,3.6rem);font-weight:800}
h2{font-size:clamp(1.7rem,3.2vw,2.5rem);font-weight:800}
h3{font-size:1.25rem;font-weight:700}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.eyebrow{font-family:Archivo,Arial,sans-serif;font-weight:700;font-size:.82rem;letter-spacing:.18em;text-transform:uppercase;color:var(--orange-dark);margin-bottom:.8em}
.lead{font-size:1.2rem;color:var(--text)}
.skip{position:absolute;left:-999px}
.skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;z-index:99}

/* header */
.site-header{background:var(--navy);position:sticky;top:0;z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:#fff}
.brand img{width:44px;height:46px;object-fit:contain}
.brand span{font-family:Archivo,Arial,sans-serif;font-weight:700;font-size:.78rem;letter-spacing:.2em;color:var(--orange)}
.menu{display:flex;gap:22px;align-items:center;list-style:none;margin:0;padding:0}
.menu a{color:#E6ECF4;text-decoration:none;font-weight:600}
.menu a:hover,.menu a[aria-current="page"]{color:var(--orange)}
.menu .btn{color:var(--navy)}
.nav-toggle{display:none}
.nav-burger{display:none;color:#fff;font-size:1.6rem;cursor:pointer;padding:8px}
@media (max-width:860px){
  .nav-burger{display:block}
  .menu{display:none;position:absolute;left:0;right:0;top:72px;background:var(--navy);flex-direction:column;align-items:flex-start;padding:16px 20px 24px;gap:14px}
  .nav-toggle:checked ~ .menu{display:flex}
}

/* buttons */
.btn{display:inline-block;background:var(--orange);color:var(--navy);font-family:Archivo,Arial,sans-serif;font-weight:800;text-decoration:none;border-radius:8px;padding:13px 22px;border:0;cursor:pointer;font-size:1rem}
.btn:hover{background:#ff8a4a;color:var(--navy)}
.btn-ghost{background:transparent;color:#fff;border:2px solid #fff}
.btn-ghost:hover{background:#fff;color:var(--navy)}

/* hero */
.hero{background:var(--navy);color:#DDE5EF;padding:56px 0 64px}
.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center}
.hero h1{color:#fff}
.hero .lead{color:#DDE5EF}
.hero .tag{font-family:Archivo,Arial,sans-serif;font-weight:800;color:var(--orange);font-size:1.3rem;margin-bottom:.6em}
.hero-photos{display:grid;grid-template-columns:1.4fr 1fr;gap:10px}
.hero-photos figure{margin:0;position:relative;border-radius:var(--radius);overflow:hidden}
.hero-photos img{width:100%;height:320px;object-fit:cover}
.hero-photos .imm img{object-position:left top}
.hero-photos figcaption{position:absolute;left:10px;bottom:10px;background:var(--orange);color:var(--navy);font-weight:800;font-family:Archivo,Arial,sans-serif;font-size:.85rem;padding:4px 10px;border-radius:5px}
.hero-photos .lon figcaption{background:var(--blue);color:#fff}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}
@media (max-width:860px){.hero-grid{grid-template-columns:1fr}.hero-photos img{height:220px}}

/* sections */
section.block{padding:64px 0}
section.alt{background:var(--paper)}
section.dark{background:var(--navy);color:#DDE5EF}
section.dark h2,section.dark h3{color:#fff}
section.dark .eyebrow{color:var(--orange)}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media (max-width:960px){.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:760px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
section.alt .card{background:var(--cream)}
.card.navy{background:var(--navy);border-color:var(--navy);color:#DDE5EF}
.card.navy h3{color:var(--orange)}
.card .icon{width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.card.top{border-top:5px solid var(--orange)}
.card.top.blue{border-top-color:var(--blue)}
.card.top.pink{border-top-color:var(--pink)}
.pill{display:inline-block;font-family:Archivo,Arial,sans-serif;font-weight:700;font-size:.8rem;padding:3px 10px;border-radius:20px;background:#FBE3D6;color:var(--orange-dark);margin-bottom:10px}
.statement{background:var(--navy);color:#fff;border-radius:var(--radius);padding:24px 28px;display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.statement strong{font-family:Archivo,Arial,sans-serif;color:var(--orange);font-size:1.5rem}
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.split img{border-radius:var(--radius);width:100%;height:100%;max-height:440px;object-fit:cover}
@media (max-width:860px){.split{grid-template-columns:1fr}}
.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;gap:14px}
.steps li{counter-increment:s;display:flex;gap:14px;align-items:flex-start}
.steps li::before{content:counter(s);flex:0 0 34px;height:34px;border-radius:50%;background:var(--navy);color:var(--orange);font-family:Archivo,Arial,sans-serif;font-weight:800;display:flex;align-items:center;justify-content:center}
.check{list-style:none;padding:0;margin:0}
.check li{padding-left:28px;position:relative;margin-bottom:8px}
.check li::before{content:"";position:absolute;left:4px;top:9px;width:10px;height:10px;border-radius:50%;background:var(--orange)}

/* class graph */
.classbar{display:flex;align-items:flex-end;gap:4px;height:110px;border-bottom:2px solid var(--navy);margin-top:10px}
.classbar div{border-radius:4px 4px 0 0}
.classlabels{display:flex;gap:4px;font-size:.85rem;line-height:1.25;margin-top:8px}
.classlabels div{min-width:0}
@media (max-width:640px){.classlabels{flex-direction:column;gap:6px;font-size:.95rem}.classlabels div{flex:none!important}.classlabels br{display:none}.classlabels b::after{content:" · "}}

/* table */
table.simple{width:100%;border-collapse:collapse;background:var(--paper);border-radius:var(--radius);overflow:hidden}
table.simple th,table.simple td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
table.simple th{background:var(--navy);color:#fff;font-family:Archivo,Arial,sans-serif;font-weight:700}
.table-scroll{overflow-x:auto}

/* team */
.person{display:flex;gap:16px}
.avatar{flex:0 0 56px;height:56px;border-radius:50%;background:var(--navy);color:var(--orange);font-family:Archivo,Arial,sans-serif;font-weight:800;display:flex;align-items:center;justify-content:center}

/* faq */
details{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:14px 18px;margin-bottom:10px}
summary{cursor:pointer;font-weight:700;color:var(--navy)}
details p{margin:10px 0 0}

/* forms */
form .field{margin-bottom:18px}
label{display:block;font-weight:700;color:var(--navy);margin-bottom:6px}
.hint{font-size:.9rem;color:var(--muted);font-weight:400}
input[type=text],input[type=email],input[type=url],select,textarea{width:100%;padding:12px 14px;border:1px solid #C9C2B4;border-radius:8px;font:inherit;background:#fff;color:var(--ink)}
textarea{min-height:130px}
fieldset{border:0;padding:0;margin:0 0 18px}
legend{font-weight:700;color:var(--navy);margin-bottom:8px}
.options{display:grid;grid-template-columns:repeat(2,1fr);gap:6px 18px}
@media (max-width:600px){.options{grid-template-columns:1fr}}
.options label{font-weight:400;color:var(--text);display:flex;gap:8px;align-items:flex-start;margin:0}
.hp{position:absolute;left:-5000px}
.notice{background:#FBE3D6;border-radius:10px;padding:16px 18px}

/* cta band */
.cta{background:var(--orange);color:var(--navy);padding:48px 0}
.cta h2{color:var(--navy)}
.cta .btn{background:var(--navy);color:#fff}
.cta .btn:hover{background:var(--navy-2);color:#fff}

/* footer */
.site-footer{background:#0B2440;color:#B9C6D8;padding:40px 0 28px;font-size:.95rem}
.site-footer a{color:#E6ECF4}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr}}
.site-footer .sig{font-family:Archivo,Arial,sans-serif;font-weight:800;color:var(--orange);font-size:1.2rem}
.legal-line{border-top:1px solid #23426A;margin-top:28px;padding-top:16px;font-size:.85rem}
.prose{max-width:820px}
.prose h2{font-size:1.5rem;margin-top:1.6em}

/* v2 additions */
.swiss{display:flex;align-items:center;gap:8px;font-family:Archivo,Arial,sans-serif;font-weight:700;font-size:.85rem;letter-spacing:.04em;color:#E6ECF4}
.cross{flex:0 0 18px;width:18px;height:18px;border-radius:3px;background:#D52B1E;position:relative}
.cross::before,.cross::after{content:"";position:absolute;background:#fff;left:50%;top:50%;transform:translate(-50%,-50%)}
.cross::before{width:10px;height:3px}.cross::after{width:3px;height:10px}
.hero-swiss{margin-top:22px;color:#C9D6E6}
.hl{color:var(--orange-dark)}
.gap-eq{display:grid;grid-template-columns:1fr auto 1fr auto 1.25fr;gap:14px;align-items:stretch;margin-top:28px}
.gap-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:20px;display:flex;flex-direction:column;gap:6px}
.gap-card b{font-family:Archivo,Arial,sans-serif;font-size:1.35rem;color:var(--navy)}
.gap-card small{color:var(--muted);font-size:.95rem}
.gap-k{font-family:Archivo,Arial,sans-serif;font-weight:700;font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.gap-op{display:flex;align-items:center;justify-content:center;font-family:Archivo,Arial,sans-serif;font-weight:800;font-size:2rem;color:var(--orange)}
.hl-card{background:var(--navy);border-color:var(--navy)}
.hl-card b{color:var(--orange)}.hl-card small,.hl-card .gap-k{color:#C9D6E6}
@media (max-width:860px){.gap-eq{grid-template-columns:1fr}.gap-op{font-size:1.5rem;padding:0}}
.roles{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:20px}
.roles div{background:var(--navy-2);border-radius:10px;padding:14px 16px;display:flex;flex-direction:column;gap:2px}
.roles b{font-family:Archivo,Arial,sans-serif;color:var(--orange);font-size:1.1rem}
.roles span{font-size:.95rem;color:#DDE5EF}
@media (max-width:600px){.roles{grid-template-columns:1fr}}
.photo-card{padding:0;overflow:hidden;display:flex;flex-direction:column}
.photo-card img{width:100%;height:220px;object-fit:cover}
.photo-card > div{padding:20px 24px 24px}
.card.top.photo-card{border-top-width:5px}
.card-img{border-radius:10px;margin-top:14px;width:100%;height:160px;object-fit:cover}
.avatar-img{flex:0 0 64px;width:64px;height:64px;border-radius:50%;object-fit:cover}
.site-footer .swiss{color:#E6ECF4;margin:-4px 0 12px}
.legal-line a{color:#B9C6D8}
section.alt .card.navy,section.alt .hl-card{background:var(--navy)}
/* language switcher */
.langs{display:flex;gap:2px;align-items:center}
.langs a{font-size:.78rem;font-weight:700;padding:4px 6px;border-radius:5px;color:#B9C6D8;letter-spacing:.04em}
.langs a[aria-current="true"]{background:var(--navy-2);color:var(--orange)}
@media (max-width:1100px){.menu{gap:14px}.menu a{font-size:.95rem}}
@media (max-width:860px){.langs{flex-wrap:wrap}}
html[lang=hi] body,html[lang=hi] h1,html[lang=hi] h2,html[lang=hi] h3,html[lang=hi] .btn{font-family:'Noto Sans Devanagari','Source Sans 3',Arial,sans-serif}
html[lang=hi] h1{line-height:1.3}html[lang=hi] h2{line-height:1.35}
html[lang=hi] .eyebrow,html[lang=hi] .gap-k,html[lang=hi] .brand span{letter-spacing:0}
/* language switcher v2: clearly separated pills */
.langs{gap:6px;flex-wrap:wrap}
.langs a{display:inline-block;padding:5px 9px;border:1px solid #3A5A80;border-radius:6px;font-size:.8rem;line-height:1;color:#DDE5EF}
.langs a:hover{border-color:var(--orange);color:var(--orange)}
.langs a[aria-current="true"]{background:var(--orange);border-color:var(--orange);color:var(--navy)}
@media (max-width:860px){.langs{padding-top:6px;border-top:1px solid #23426A;width:100%}.langs a{padding:8px 12px;font-size:.9rem}}
/* desktop: language bar above the menu */
.menu a{white-space:nowrap}
@media (min-width:861px){
  .site-header .nav{position:relative;padding-top:30px;min-height:96px}
  .langs{position:absolute;top:8px;right:20px;gap:4px}
  .langs a{padding:3px 7px;font-size:.72rem}
}
@media (min-width:861px) and (max-width:1180px){.menu{gap:12px}.menu a{font-size:.9rem}.brand span{display:none}}
picture{display:contents}
table.simple th[scope=row]{background:none;color:inherit;text-align:left;font-weight:700}
.site-footer a{display:inline-block;min-height:24px;line-height:24px}
h2.h3{font-size:1.25rem;font-weight:700}

@media (min-width:861px) and (max-width:1400px){.brand span{display:none}}
.split>picture{display:block;min-width:0}

/* ---- v15 · free Brain Fitness Masterclass: orange dot + band; alternating section backgrounds ---- */
.hero,.pulse-hero{position:relative}
.mc-dot{position:absolute;z-index:5;width:172px;height:172px;border-radius:50%;background:var(--orange);color:#fff;text-decoration:none;
  display:flex;align-items:center;justify-content:center;text-align:center;box-shadow:0 14px 34px rgba(248,117,45,.45);transform:rotate(-8deg);transition:transform .25s ease}
.mc-dot:hover,.mc-dot:focus-visible{transform:rotate(0) scale(1.06);color:#fff}
.mc-dot:before{content:"";position:absolute;inset:-8px;border-radius:50%;border:2px solid rgba(248,117,45,.55);animation:mcRing 2.4s ease-out infinite}
.mc-dot-in{display:flex;flex-direction:column;gap:3px;padding:0 18px;line-height:1.1}
.mc-dot-top{font-family:Archivo,Arial,sans-serif;font-weight:800;font-size:.78rem;letter-spacing:.16em}
.mc-dot-main{font-family:Archivo,Arial,sans-serif;font-weight:800;font-size:1.06rem}
.mc-dot-sub{font-size:.74rem;font-weight:600;opacity:.95}
@keyframes mcRing{0%{transform:scale(.92);opacity:1}100%{transform:scale(1.18);opacity:0}}
@media (prefers-reduced-motion:reduce){.mc-dot:before{animation:none}}
.hero .mc-dot-hero{right:max(24px,calc((100% - var(--max))/2 + 24px));top:50%;margin-top:-86px}
.hero:has(.hero-grid) .mc-dot-hero{top:auto;bottom:22px;margin-top:0}
.pulse-hero .mc-dot-hero{right:max(24px,calc((100% - var(--max))/2 + 24px));bottom:96px}
.mc-dot-static{position:relative;flex:0 0 auto}
.mc-band{background:var(--navy);color:#DDE5EF;padding:56px 0}
.mc-band-in{display:flex;gap:40px;align-items:center}
.mc-band-t{font-family:Archivo,Arial,sans-serif;font-weight:800;color:var(--orange);font-size:1.05rem;margin:0 0 6px}
.mc-band-h{font-family:Archivo,Arial,sans-serif;font-weight:700;color:#fff;font-size:1.55rem;line-height:1.25;margin:0 0 18px;max-width:720px}
.mc-band-n{font-size:.92rem;color:#AFC0D6;margin-left:10px}
@media (max-width:1100px){.hero .mc-dot-hero{position:relative;right:auto;top:auto;margin:0 0 0 max(20px,calc((100% - var(--max))/2 + 20px));display:inline-flex;vertical-align:top}.hero>.mc-dot-hero{float:right;margin:4px 20px 0 12px}}
@media (max-width:760px){
  .mc-dot{width:120px;height:120px}.mc-dot-main{font-size:.82rem}.mc-dot-sub{font-size:.6rem}.mc-dot-top{font-size:.66rem}.mc-dot-in{padding:0 12px}
  .pulse-hero .mc-dot-hero{position:absolute;right:14px;top:84px;bottom:auto;margin:0}
  .mc-band-in{flex-direction:column;align-items:flex-start;gap:22px}.mc-band-n{display:block;margin:10px 0 0}
}
.sec.beige{background:#F3EBDF}
.sec.blue{background:#D3E2F4}