:root{
  --brand:#182fdc;--brand-dk:#0f1fa3;--navy:#080e3a;--ink:#0e1330;--muted:#566079;
  --tint:#eef0fd;--tint-2:#f7f8fe;--line:#dde1f3;--white:#fff;--sky:#8fa4ff;
  --serif:'Newsreader',Georgia,serif;--sans:'Manrope',system-ui,sans-serif;
  --r:10px;--shadow:0 24px 60px -28px rgba(24,47,220,.45);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font-family:var(--sans);color:var(--ink);line-height:1.7;background:#fff;-webkit-font-smoothing:antialiased;font-size:16.5px}
h1,h2,h3,h4{font-family:var(--serif);font-weight:500;line-height:1.1;margin:0 0 .5em;letter-spacing:-.015em}
h1{font-size:clamp(2.6rem,6vw,4.9rem)}
h2{font-size:clamp(2rem,3.6vw,3.1rem)}
h3{font-size:1.4rem}
p{margin:0 0 1.1em}
a{color:var(--brand)}
img{max-width:100%;display:block}
.container{width:min(1180px,90%);margin-inline:auto}
section{padding:110px 0}
[data-lucide]{width:1.2em;height:1.2em;stroke-width:1.8}
.kicker{display:flex;align-items:center;gap:12px;font:700 .78rem var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--brand);margin-bottom:18px}
.kicker::before{content:"";width:34px;height:2px;background:currentColor}
.lead{font-size:1.2rem;color:var(--muted);max-width:640px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--brand);color:#fff;text-decoration:none;font:700 .95rem var(--sans);padding:16px 26px;border-radius:var(--r);border:2px solid var(--brand);cursor:pointer;transition:background .2s,color .2s,transform .2s}
.btn:hover{background:var(--brand-dk);border-color:var(--brand-dk);transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:.88rem}
.btn-white{background:#fff;color:var(--brand);border-color:#fff}
.btn-white:hover{background:var(--tint);border-color:var(--tint)}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn[disabled]{opacity:.65;cursor:wait;transform:none}
.arrow-link{display:inline-flex;align-items:center;gap:8px;font-weight:700;text-decoration:none;color:var(--brand);border-bottom:2px solid currentColor;padding-bottom:2px}
.arrow-link:hover{gap:12px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.nav{display:grid;grid-template-columns:auto 1fr auto;align-items:center;height:76px;gap:32px}
.logo{display:flex;align-items:center;gap:10px;font:600 1.45rem var(--serif);color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.logo-mark{display:grid;place-items:center;width:34px;height:34px;background:var(--brand);color:#fff;border-radius:6px}
.logo-light{color:#fff}
.logo-light .logo-mark{background:#fff;color:var(--brand)}
.nav-links{display:contents}
.nav-menu{display:flex;justify-content:center;gap:30px}
.nav-menu a{color:var(--muted);text-decoration:none;font-weight:600;font-size:.9rem;position:relative;padding:6px 0}
.nav-menu a:hover{color:var(--brand)}
.nav-menu a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--brand);transition:right .25s}
.nav-menu a:hover::after{right:0}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;cursor:pointer;color:var(--ink);padding:8px}

/* hero: centred, full-bleed blue with wide banner */
.hero{background:var(--brand);color:#fff;padding:96px 0 0;position:relative;overflow:hidden;
  background-image:linear-gradient(180deg,rgba(8,14,58,0) 0%,rgba(8,14,58,.55) 100%),linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:auto,64px 64px,64px 64px}
.hero-inner{text-align:center;max-width:920px;margin-inline:auto}
.hero h1{color:#fff}
.hero h1 em{font-style:italic;color:var(--sky)}
.hero .lead{color:#d3dafc;margin:0 auto 34px;max-width:700px}
.hero-cta{display:flex;justify-content:center;flex-wrap:wrap;gap:14px;margin-bottom:28px}
.checks{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:10px 28px;font-size:.92rem}
.hero .checks{justify-content:center;color:#d3dafc}
.checks li{display:flex;align-items:center;gap:8px}
.checks i{color:var(--sky)}
.banner{position:relative;margin-top:64px;border-radius:var(--r) var(--r) 0 0;overflow:hidden;aspect-ratio:21/8;background:#0f1fa3;border:1px solid rgba(255,255,255,.2);border-bottom:0}
.banner img{width:100%;height:100%;object-fit:cover}
.banner .ph{color:#fff;background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.4)}
.banner .ph code{color:var(--ink)}
.banner .ph small{color:#c5cffc}
.fact-strip{position:absolute;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(8,14,58,.82);backdrop-filter:blur(10px);color:#fff}
.fact{padding:22px 26px;border-left:1px solid rgba(255,255,255,.15);text-align:left}
.fact:first-child{border-left:0}
.fact b{display:block;font:500 2rem var(--serif);line-height:1.1}
.fact span{font-size:.82rem;color:#c5cffc}

.img-frame{position:relative;border-radius:var(--r);overflow:hidden;background:var(--tint);aspect-ratio:4/5}
.img-frame.wide{aspect-ratio:16/9}
.img-frame img{width:100%;height:100%;object-fit:cover}
.ph{position:absolute;inset:0;display:none;flex-direction:column;align-items:center;justify-content:center;gap:8px;text-align:center;padding:24px;color:var(--brand);font-weight:700;border:2px dashed rgba(24,47,220,.4);border-radius:inherit}
.ph small{color:var(--muted);font-weight:500}
.ph code{background:#fff;padding:3px 10px;border-radius:6px;color:var(--ink);font-weight:600}
.ph i{width:38px;height:38px}

/* 2 understanding: sticky heading + long-form column */
.editorial{display:grid;grid-template-columns:5fr 7fr;gap:80px;align-items:start}
.sticky{position:sticky;top:110px}
.prose p{font-size:1.1rem;color:#2b3350}
.prose p:first-child::first-letter{font:500 4.4rem/.8 var(--serif);float:left;padding:8px 12px 0 0;color:var(--brand)}
.pullquote{margin:34px 0;padding:28px 0;border-top:2px solid var(--brand);border-bottom:1px solid var(--line);font:italic 400 1.75rem/1.3 var(--serif);color:var(--ink)}
.benefits{display:grid;grid-template-columns:repeat(2,1fr);margin-top:90px;border-top:1px solid var(--line)}
.benefit{padding:34px 34px 34px 0;border-bottom:1px solid var(--line)}
.benefit:nth-child(even){padding-left:34px;border-left:1px solid var(--line);padding-right:0}
.benefit i{width:30px;height:30px;color:var(--brand);margin-bottom:14px}
.benefit h3{font-size:1.3rem;margin-bottom:8px}
.benefit p{color:var(--muted);margin:0}
.media-row{margin-top:90px}
.ingredients{background:var(--tint-2);margin-top:90px;border:1px solid var(--line);border-radius:var(--r)}
.ingr{display:grid;grid-template-columns:70px 260px 1fr;gap:24px;align-items:baseline;padding:24px 34px;border-top:1px solid var(--line)}
.ingr:first-child{border-top:0}
.ingr .n{font:500 1.9rem var(--serif);color:var(--brand)}
.ingr h3{margin:0;font-size:1.3rem}
.ingr p{margin:0;color:var(--muted)}
.ingr-head{padding:30px 34px 24px}
.ingr-head h2{font-size:2rem;margin:0}

/* 3 getting started: tinted band, 3-col numbered columns */
.band{background:var(--tint)}
.head-split{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:60px;flex-wrap:wrap}
.head-split>div{max-width:680px}
.cols-3{display:grid;grid-template-columns:repeat(3,1fr);gap:0 44px}
.col-step{border-top:3px solid var(--brand);padding:26px 0 44px}
.col-step .no{font:500 .95rem var(--sans);font-weight:800;color:var(--brand);letter-spacing:.1em;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.col-step h3{margin-bottom:10px}
.col-step p{color:var(--muted);margin:0}
.strip{display:grid;grid-template-columns:auto 1fr auto;gap:36px;align-items:center;background:var(--navy);color:#fff;border-radius:var(--r);padding:38px 44px;margin-top:16px}
.strip .ic{display:grid;place-items:center;width:64px;height:64px;border-radius:50%;background:var(--brand)}
.strip .ic i{width:28px;height:28px}
.strip h3{color:#fff;margin-bottom:6px}
.strip p{margin:0;color:#b8c2f3}

/* 4 top ten: accordion rows */
.acc{border-top:2px solid var(--ink)}
.acc details{border-bottom:1px solid var(--line)}
.acc summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:90px 1fr 40px;align-items:center;gap:20px;padding:26px 0;transition:background .2s,padding .2s}
.acc summary::-webkit-details-marker{display:none}
.acc summary:hover{background:var(--tint-2);padding-inline:16px}
.acc .num{font:500 2.2rem var(--serif);color:var(--brand)}
.acc .ttl{font:500 1.7rem var(--serif);display:flex;align-items:center;gap:14px}
.acc .ttl i{color:var(--muted);width:22px;height:22px}
.acc .chev{transition:transform .25s;color:var(--brand);justify-self:end}
.acc details[open] .chev{transform:rotate(45deg)}
.acc details[open] summary{padding-bottom:14px}
.acc-body{display:grid;grid-template-columns:90px 1fr 1fr;gap:20px;padding:0 0 32px}
.acc-body p{margin:0;color:var(--muted)}
.acc-body .tip{border-left:3px solid var(--brand);padding-left:18px;color:var(--ink);font-weight:600;font-size:.95rem}
.acc-body .tip span{display:block;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--brand);margin-bottom:4px}
.cta-bar{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;margin-top:70px;background:var(--brand);color:#fff;border-radius:var(--r);padding:44px 50px}
.cta-bar h3{color:#fff;font-size:1.9rem;margin:0 0 6px}
.cta-bar p{margin:0;color:#d3dafc}

/* 5 learn: image left + curriculum right */
.curric{display:grid;grid-template-columns:5fr 7fr;gap:70px;align-items:start}
.curric .img-frame{aspect-ratio:3/4;position:sticky;top:110px}
.mod{padding:30px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:130px 1fr;gap:20px}
.mod:first-of-type{border-top:2px solid var(--ink);margin-top:34px}
.mod .lbl{font:800 .76rem var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--brand)}
.mod h3{margin-bottom:12px}
.mod ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.mod li{display:flex;gap:10px;color:#2b3350}
.mod li i{flex:none;color:var(--brand);margin-top:4px;width:1.05em;height:1.05em}

/* 6 requirements: table + blue panel */
.req-wrap{display:grid;grid-template-columns:7fr 5fr;gap:60px;align-items:start}
.req-table{border-top:2px solid var(--ink)}
.req-row{display:grid;grid-template-columns:44px 210px 1fr;gap:20px;align-items:start;padding:22px 0;border-bottom:1px solid var(--line)}
.req-row i{width:26px;height:26px;color:var(--brand)}
.req-row h3{font:700 1rem var(--sans);margin:0}
.req-row p{margin:0;color:var(--muted);font-size:.96rem}
.panel{background:var(--navy);color:#fff;border-radius:var(--r);padding:42px;position:sticky;top:110px}
.panel h3{color:#fff;font-size:1.9rem}
.panel ul{list-style:none;padding:0;margin:20px 0 30px;display:grid;gap:14px}
.panel li{display:flex;gap:12px;color:#d3dafc}
.panel li i{color:var(--sky);flex:none;margin-top:4px}

/* 7 form */
.form-sec{background:var(--tint);padding:110px 0}
.form-shell{display:grid;grid-template-columns:5fr 6fr;border-radius:14px;overflow:hidden;box-shadow:var(--shadow);background:#fff}
.form-side{background:var(--brand);color:#fff;padding:54px 46px;position:relative;overflow:hidden;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:40px 40px}
.book{width:150px;height:200px;background:#fff;color:var(--ink);border-radius:4px 10px 10px 4px;padding:18px 16px;box-shadow:-8px 10px 0 rgba(8,14,58,.35),0 24px 40px -10px rgba(0,0,0,.5);margin-bottom:34px;display:flex;flex-direction:column;justify-content:space-between;border-left:10px solid var(--navy)}
.book small{font:800 .58rem var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--brand)}
.book b{font:500 1.25rem/1.1 var(--serif)}
.form-side h2{color:#fff;font-size:2.2rem}
.form-side p{color:#d3dafc}
.ebook-points{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:12px;color:#e6eafe}
.ebook-points li{display:flex;gap:12px}
.ebook-points i{color:var(--sky);flex:none;margin-top:4px}
.form-card{padding:54px 50px}
.form-card h3{font-size:1.9rem;margin-bottom:4px}
.form-card .sub{color:var(--muted);margin-bottom:26px}
.field{margin-bottom:18px}
.field label{display:block;font-weight:700;font-size:.85rem;margin-bottom:6px}
.field input[type=text],.field input[type=email],.field input[type=tel]{width:100%;padding:14px 16px;border:1.5px solid var(--line);border-radius:8px;font:inherit;background:#fff;transition:border .2s,box-shadow .2s}
.field input:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 4px rgba(24,47,220,.14)}
.field.invalid input{border-color:#d93036;background:#fff7f7}
.err{display:none;color:#d93036;font-size:.83rem;margin-top:5px}
.field.invalid .err{display:block}
.consent{display:flex!important;gap:10px;align-items:flex-start;font-weight:500!important;font-size:.84rem!important;color:var(--muted)}
.consent input{margin-top:4px;width:18px;height:18px;accent-color:var(--brand);flex:none}
.hp{position:absolute;left:-9999px;opacity:0}
.form-card .btn{width:100%;justify-content:center}
.form-card .result .btn{width:auto}
.secure{display:flex;justify-content:center;gap:8px;font-size:.8rem;color:var(--muted);margin:14px 0 0}
.result{display:none;text-align:center;padding:30px 0}
.result.show{display:block}
.result .big{display:grid;place-items:center;width:80px;height:80px;border-radius:50%;margin:0 auto 18px}
.result .big i{width:38px;height:38px}
.result.ok .big{background:#e4f7ee;color:#118a55}
.result.bad .big{background:#fde8e8;color:#d93036}

/* footer: bordered grid with numbered columns and giant wordmark */
.site-footer{background:var(--navy);color:#aab4e6;overflow:hidden;position:relative}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;border-left:1px solid rgba(255,255,255,.14);border-right:1px solid rgba(255,255,255,.14);margin-top:0}
.footer-grid>div{padding:64px 40px 56px;border-left:1px solid rgba(255,255,255,.14)}
.footer-grid>div:first-child{border-left:0}
.fnum{display:block;font:800 .72rem var(--sans);letter-spacing:.18em;text-transform:uppercase;color:var(--sky);margin-bottom:22px}
.site-footer h4{font:500 1.5rem var(--serif);color:#fff;margin-bottom:20px}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.site-footer a{color:#aab4e6;text-decoration:none;transition:color .2s,padding .2s}
.site-footer ul:not(.contact-list) a:hover{color:#fff;padding-left:6px}
.contact-list a:hover{color:#fff}
.footer-about{margin:18px 0 24px;max-width:360px}
.contact-list li{display:flex;gap:12px;align-items:flex-start;font-size:.93rem}
.contact-list i{flex:none;color:var(--sky);margin-top:4px}
.footer-top-line{border-top:1px solid rgba(255,255,255,.14)}
.wordmark{font:500 clamp(4rem,15vw,12rem)/.8 var(--serif);color:rgba(255,255,255,.06);white-space:nowrap;padding:10px 0 0;margin-bottom:-.12em;letter-spacing:-.04em;user-select:none}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding:24px 0;font-size:.84rem;display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;position:relative;background:var(--navy)}
.footer-bottom p{margin:0}
.footer-bottom .fine{opacity:.7;max-width:520px}
.cookie-bar{position:fixed;left:16px;bottom:16px;max-width:480px;background:#fff;border:1px solid var(--line);border-left:4px solid var(--brand);box-shadow:var(--shadow);border-radius:8px;padding:14px 18px;display:flex;gap:16px;align-items:center;justify-content:space-between;font-size:.88rem;z-index:99}
.cookie-bar[hidden]{display:none}
.cookie-bar p{margin:0}

/* legal */
.legal{padding:70px 0 100px}
.legal .container{max-width:800px}
.legal h1{font-size:3rem}
.legal h2{font-size:1.6rem;margin-top:2em;padding-top:1em;border-top:1px solid var(--line)}
.legal li{margin-bottom:.4em}
.legal .meta{color:var(--muted);margin-bottom:2em}
.legal table{border-collapse:collapse;width:100%;font-size:.93rem;margin:1em 0}
.legal th,.legal td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.legal th{background:var(--tint)}

.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s,transform .7s}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

@media (max-width:1020px){
  section,.form-sec{padding:76px 0}
  .editorial,.curric,.req-wrap,.form-shell{grid-template-columns:1fr;gap:44px}
  .sticky,.curric .img-frame,.panel{position:static}
  .curric .img-frame{aspect-ratio:16/10}
  .cols-3{grid-template-columns:1fr}
  .benefits{grid-template-columns:1fr}
  .benefit:nth-child(even){padding-left:0;border-left:0}
  .ingr{grid-template-columns:50px 1fr;}
  .ingr p{grid-column:2}
  .strip{grid-template-columns:1fr;text-align:left}
  .nav{grid-template-columns:1fr auto}
  .nav-toggle{display:block}
  .nav-links{display:none;position:absolute;top:76px;left:0;right:0;background:#fff;flex-direction:column;padding:20px 5%;border-bottom:1px solid var(--line);gap:16px}
  .nav-links.open{display:flex}
  .nav-menu{flex-direction:column;align-items:flex-start;gap:14px}
  .banner{aspect-ratio:auto;min-height:260px;display:flex;flex-direction:column;justify-content:flex-end}
  .banner img,.banner .ph{position:absolute;inset:0}
  .fact-strip{position:relative;grid-template-columns:repeat(2,1fr)}
  .fact:nth-child(3){border-left:0}
  .footer-grid{grid-template-columns:1fr;border:0}
  .footer-grid>div{border-left:0;border-top:1px solid rgba(255,255,255,.14);padding:44px 0 38px}
  .footer-grid>div:first-child{border-top:0}
}
@media (max-width:640px){
  .acc summary{grid-template-columns:54px 1fr 30px}
  .acc .ttl{font-size:1.25rem}
  .acc .ttl i{display:none}
  .acc-body{grid-template-columns:1fr}
  .mod,.req-row{grid-template-columns:1fr;gap:8px}
  .form-side,.form-card{padding:34px 26px}
  .cta-bar,.strip,.panel{padding:30px 26px}
}