/* Inter is served from this site (fonts/, SIL Open Font License), so no request goes to Google and no cookie banner is needed. */
@font-face{font-family:'Inter';font-style:normal;font-weight:100 900;font-display:swap;src:url(fonts/inter-latin-wght-normal.woff2) format('woff2')}
:root{
  --navy:#12305A; --gold:#F2B632; --teal:#0F4D4A; --orange:#FF8A4C;
  --ink:#16202E; --muted:#556070; --line:#E1E6EE; --bg:#FFFFFF; --tint:#F4F6FA;
  --card:#FFFFFF; --band:#12305A; --band-ink:#FFFFFF;
  --radius:14px; --shadow:0 6px 24px rgba(18,48,90,.10);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --ink:#EAF0F8; --muted:#A7B3C4; --line:#2A3850; --bg:#0E1726; --tint:#132036;
    --card:#17243A; --band:#0A3A38; --shadow:0 6px 24px rgba(0,0,0,.35);
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'Inter','Segoe UI',system-ui,-apple-system,Arial,sans-serif;line-height:1.55;font-size:16px}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
.wrap{max-width:1080px;margin:0 auto;padding:0 16px}
.narrow{max-width:720px}
.center{text-align:center}
.skip{position:absolute;left:-999px;top:0;background:var(--gold);color:var(--navy);padding:10px 14px;z-index:20}
.skip:focus{left:8px;top:8px}

h1,h2,h3{line-height:1.15;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2rem,7vw,3.4rem);font-weight:900}
h2{font-size:clamp(1.5rem,4.5vw,2.1rem);font-weight:800}
h3{font-size:1.15rem;font-weight:700}
p{margin:0 0 1em}
.small{font-size:.875rem;color:var(--muted)}
.sub{color:var(--muted);margin-top:-.4em}

/* top bar */
.top{position:sticky;top:0;z-index:10;background:var(--bg);border-bottom:1px solid var(--line)}
.top-row{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:60px}
.brand{font-weight:900;font-size:1.25rem;text-decoration:none;color:var(--navy)}
.brand span{color:var(--orange)}
.brand{display:inline-flex;align-items:center}
.brand img{display:block;height:46px;width:auto}
.brand .logo-dark{display:none}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .brand .logo-light{display:none}:root:not([data-theme="light"]) .brand .logo-dark{display:block}}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .brand{color:#fff}}
.top nav{display:flex;align-items:center;gap:6px 16px;flex-wrap:wrap;justify-content:flex-end}
.top nav a{text-decoration:none;font-weight:600;font-size:.92rem}
@media (max-width:640px){ .top nav .nl{display:none} }

/* buttons */
.btn{display:inline-block;border:2px solid var(--gold);background:var(--gold);color:var(--navy);font:inherit;font-weight:800;padding:13px 24px;border-radius:999px;text-decoration:none;cursor:pointer;text-align:center}
.btn:hover{filter:brightness(1.05)}
.btn:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:2px}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-sm{padding:7px 16px;font-size:.9rem}
.btn[disabled]{opacity:.55;cursor:not-allowed}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin:1.4em 0}
.cta .btn{flex:1 1 180px}

/* hero */
.hero{background:linear-gradient(160deg,var(--navy) 0%,var(--teal) 100%);color:#fff;padding:32px 0 48px;overflow:hidden}
.hero-grid{display:grid;gap:32px;align-items:center}
.badge{display:inline-block;background:var(--gold);color:var(--navy);font-weight:800;font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;padding:6px 12px;border-radius:6px;margin-bottom:16px}
.lead{font-size:1.1rem;color:#DCE6F3;max-width:34em}
.hero .btn-ghost{color:#fff;border-color:#fff}
.facts{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px 18px;font-weight:600;color:#C9D6E8;font-size:.92rem}
.facts li::before{content:"\2713";color:var(--gold);margin-right:6px;font-weight:900}
.covers{position:relative;height:320px;max-width:420px;margin:0 auto;width:100%}
.cover{position:absolute;width:56%;border-radius:8px;box-shadow:0 14px 40px rgba(0,0,0,.45)}
.cover.c1{left:2%;top:10px;transform:rotate(-5deg)}
.cover.c2{right:2%;top:34px;transform:rotate(4deg)}
@media (min-width:820px){
  .hero{padding:56px 0 72px}
  .hero-grid{grid-template-columns:1.15fr .85fr}
  .covers{height:430px}
}

.band{background:var(--band);color:var(--band-ink);padding:40px 0}
.band h2{color:#fff}
.band p{color:#DCE6F3;margin:0}
.pad{padding:52px 0}
.tint{background:var(--tint)}

/* guides */
.two{display:grid;gap:20px;margin:24px 0 40px}
@media (min-width:820px){.two{grid-template-columns:1fr 1fr}}
.guide{display:flex;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.guide img{width:96px;height:auto;border-radius:6px;flex:none;align-self:flex-start}
.kicker{font-weight:800;font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;margin:0 0 .3em}
.guide-study .kicker{color:#B37C00}
.guide-prep .kicker{color:#D4601E}
.chips{list-style:none;padding:0;margin:.6em 0;display:flex;flex-wrap:wrap;gap:6px}
.chips li{border:1px solid var(--line);border-radius:999px;padding:3px 10px;font-size:.8rem;font-weight:600}

.marks{max-width:640px;margin:0 auto}
.bars{list-style:none;padding:0;margin:0}
.bars li{display:grid;grid-template-columns:minmax(90px,150px) 1fr 34px;gap:10px;align-items:center;margin:8px 0}
.bar{display:block;background:var(--tint);border-radius:999px;height:14px;overflow:hidden}
.bar span{display:block;height:100%;background:linear-gradient(90deg,var(--navy),var(--teal));border-radius:999px}
.bar-n{font-weight:800;text-align:right}
.bar-label{font-weight:600;font-size:.92rem}

/* product cards */
.group-title{margin:36px 0 0;font-size:1.25rem;padding-bottom:8px;border-bottom:2px solid var(--gold)}
.guide-check .kicker{color:#0F7A74}
.check-band{margin:0 0 40px}
.paper-title{margin:60px 0 6px;font-size:1.7rem}
.paper-note{margin:0 auto 4px;max-width:620px}
.cards{display:grid;gap:18px;margin-top:26px}
@media (min-width:820px){.cards{grid-template-columns:1.2fr 1fr 1fr}}
.card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:flex;flex-direction:column;box-shadow:var(--shadow)}
.card p{color:var(--muted)}
.card .btn{margin-top:0}
.card-bundle{border:2px solid var(--gold)}
.tag{position:absolute;top:-13px;left:18px;background:var(--gold);color:var(--navy);font-weight:800;font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;padding:4px 12px;border-radius:999px}
.pair{display:flex;gap:10px;margin-bottom:14px}
.pair img{width:96px;border-radius:6px;box-shadow:0 4px 14px rgba(0,0,0,.2)}
.card .single{width:96px;border-radius:6px;margin-bottom:14px;box-shadow:0 4px 14px rgba(0,0,0,.2)}
.price{margin-top:auto;font-size:2rem;font-weight:900;color:var(--ink)!important;margin-bottom:.8em}
.price small{font-size:.8rem;font-weight:700;color:var(--muted);margin-left:6px}
.demo-note{margin-top:22px}

/* trust + faq */
.ticks{list-style:none;padding:0;margin:20px 0 0}
.ticks li{padding:10px 0 10px 34px;position:relative;border-bottom:1px solid var(--line);font-weight:600}
.ticks li::before{content:"\2713";position:absolute;left:4px;top:9px;width:22px;height:22px;border-radius:50%;background:var(--gold);color:var(--navy);font-weight:900;text-align:center;line-height:22px;font-size:.8rem}
details{border-bottom:1px solid var(--line);padding:14px 0}
summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-weight:900;color:var(--orange);font-size:1.3rem;line-height:1}
details[open] summary::after{content:"\2212"}
details p{margin:.7em 0 0;color:var(--muted)}

/* footer */
footer{background:var(--navy);color:#C9D6E8;padding:36px 0;font-size:.9rem}
.disclaimer{max-width:46em}
.links{list-style:none;padding:0;margin:16px 0;display:flex;flex-wrap:wrap;gap:8px 22px}
.links a{color:#fff;text-decoration:none;font-weight:600}
.links a:hover{text-decoration:underline}
.copy{margin:0;color:#9FB0C8}

@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
@media print{.top,.cta,footer .links{display:none}}

/* EN / AF toggle: a two-segment switch, English on by default */
.lang-toggle{display:inline-flex;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.top nav .lang-toggle a{padding:5px 12px;font-size:.85rem;font-weight:800;letter-spacing:.04em;color:var(--muted)}
.top nav .lang-toggle a.on{background:var(--navy);color:#fff}

/* checkout acceptance */
[hidden]{display:none!important}
.accept{max-width:760px;margin:22px auto 0;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px}
.accept h3{margin-bottom:.6em}
.accept-row{display:flex;gap:12px;align-items:flex-start;cursor:pointer;font-size:.95rem}
.accept-row input{width:22px;height:22px;margin-top:2px;flex:none;accent-color:var(--navy)}
.accept-hint{margin:.6em 0 0}
.disc{margin-top:12px}
.disc ul{margin:.6em 0 0;padding-left:1.2em;color:var(--muted);font-size:.9rem}
.disc li{margin:.4em 0}
.demo-note.flash{color:var(--orange);font-weight:700}

/* terms and privacy pages */
.legal h1{font-size:clamp(1.7rem,5vw,2.4rem)}
.legal h2{font-size:1.15rem;margin:1.6em 0 .4em}
.legal p,.legal li{color:var(--muted)}
.legal ul{padding-left:1.2em}

/* free sample downloads */
.samples{display:flex;flex-wrap:wrap;gap:18px;justify-content:center;margin-top:1.4em}
.sample-item{flex:1 1 240px;max-width:320px}
.sample-item .btn{display:block}
.sample-item .small{margin:.5em 0 0}

/* checkout form, notices, thanks and resend pages */
.fields{display:grid;gap:14px;margin:0 0 16px}
@media (min-width:640px){.fields{grid-template-columns:1fr 1fr}}
.field{display:block;font-weight:600;font-size:.92rem}
.field span{display:block;margin-bottom:5px}
.field input{width:100%;font:inherit;font-weight:500;padding:11px 12px;border:1.5px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink)}
.field input:focus{outline:3px solid var(--orange);outline-offset:1px;border-color:transparent}
.field small{display:block;margin-top:4px;font-weight:400;color:var(--muted);font-size:.8rem}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.stack{display:grid;gap:14px;max-width:420px}
.notice{border-left:4px solid var(--gold);background:var(--tint);padding:12px 14px;border-radius:8px;margin:1em 0}
.notice.ok{border-color:#2f9e63}
.notice.err{border-color:#d4401e}
.dl-list{display:grid;gap:10px;margin:1em 0}
.dl-list .btn{text-align:left}

/* the complete collection card, above the two language groups */
.card-all{flex-direction:row;flex-wrap:wrap;gap:20px;margin-top:26px;border:2px solid var(--gold);align-items:center}
.card-all .all-covers{display:flex;gap:8px;flex:0 1 auto}
.card-all .all-covers img{width:76px;border-radius:5px;box-shadow:0 4px 12px rgba(0,0,0,.2)}
.card-all .all-body{flex:1 1 260px;display:flex;flex-direction:column}
.card-all .price{margin-top:.4em}
.card-all .btn{align-self:flex-start;min-width:200px}
@media (max-width:520px){.card-all .btn{align-self:stretch}}

/* email-code step, order summary, contact line */
.small-h{font-size:1.05rem;margin:1.4em 0 .4em}
.summary{width:100%;border-collapse:collapse;margin:0 0 .6em;font-size:.95rem}
.summary th{text-align:left;font-weight:600;color:var(--muted);padding:8px 12px 8px 0;border-bottom:1px solid var(--line);width:38%}
.summary td{padding:8px 0;border-bottom:1px solid var(--line);font-weight:700}
.code-input{font-size:1.6rem;letter-spacing:.35em;text-align:center;font-weight:700}
.inline-form{margin:.8em 0}
.linklike{background:none;border:0;padding:0;font:inherit;color:var(--navy);text-decoration:underline;cursor:pointer;font-weight:600}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .linklike{color:#fff}}
.contact-line{margin:.8em 0}
.contact-line a{color:#fff}

/* the visible key points above the acceptance box */
.short{background:var(--tint);border-left:4px solid var(--gold);border-radius:8px;padding:12px 16px;margin:0 0 16px}
.short-title{margin:0 0 .4em;font-weight:800;font-size:.9rem;text-transform:uppercase;letter-spacing:.05em}
.short ul{margin:0;padding-left:1.1em}
.short li{margin:.35em 0;font-size:.93rem}

/* buy buttons are always clickable links; each has its free sample beside it */
.buy-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;margin-top:auto}
.buy-row .btn{min-width:150px}
.sample-links{margin:0!important;font-size:.85rem;color:var(--muted)}
.sample-links a{font-weight:700;color:var(--navy);text-decoration:underline}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .sample-links a{color:#fff}}
.sample-lead{font-weight:600}
.card-all .buy-row{margin-top:.4em}
.order-problem-line{margin-top:28px}
.order-problem-line a,.order-problem{font-weight:700}
/* the details page */
.chosen{display:flex;flex-wrap:wrap;gap:16px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;margin:18px 0}
.chosen-covers{display:flex;gap:6px;flex:0 0 auto}
.chosen-covers img{width:64px;height:85px;flex:0 0 auto;border-radius:5px;box-shadow:0 3px 10px rgba(0,0,0,.2)}
.chosen>div:last-child{min-width:0;flex:1 1 140px}
.chosen-name{font-size:1.1rem;margin:.1em 0}
.chosen .price{font-size:1.5rem;margin:.1em 0 0}
.buyform .btn{width:100%;margin-top:18px}

/* quick buy panel in the hero: one tap from the ad to the order page */
.quick{background:#fff;color:var(--navy);border-radius:14px;padding:16px;margin:1.2em 0;max-width:30em;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.quick-title{font-size:1.05rem;margin:0 0 10px;color:var(--navy)}
.quick-row{display:flex;justify-content:space-between;align-items:center;gap:12px;background:var(--gold);color:var(--navy);text-decoration:none;font-weight:800;padding:14px 18px;border-radius:999px;margin-bottom:8px;min-height:48px}
.quick-row b{font-size:1.15rem}
.quick-row small{display:block;font-weight:700;font-size:.75rem;opacity:.85}
.quick-row:hover{filter:brightness(1.05)}
.quick-best{outline:3px solid var(--orange);outline-offset:-3px}
.quick-more,.quick-note{font-size:.88rem;margin:8px 0 0;color:#44546A}
.quick-more a,.quick-note a{color:var(--navy);font-weight:700}
