/* Shared styles for every language of the site. */
:root{
  --night:#06140e;--night2:#0b2018;--turf:#123a29;--paper:#f4f1e8;--dim:#b9c6bd;
  --gold:#e3c26e;--coral:#ff6a4b;--ink:#0b2018;--soft:#4a5c52;
  --line:rgba(244,241,232,.16);--paperline:#d9d2c2;
  --display:'Barlow Condensed','Arial Narrow',Arial,sans-serif;--body:'Barlow',Arial,sans-serif;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:28px}
body{margin:0;background:var(--night);color:var(--paper);font:400 17px/1.55 var(--body)}
a{color:inherit;text-underline-offset:4px}
button{font:inherit;cursor:pointer}
img,video{display:block;max-width:100%;height:auto}
h1,h2,h3,h4,p,figure{margin:0}
h1,h2,h3{font-family:var(--display);font-weight:700;line-height:1.04;text-wrap:balance}
h1{font-size:clamp(40px,5.4vw,68px);max-width:660px}
h2{font-size:clamp(32px,4vw,48px)}
h3{font-size:27px}
h1 span,h2 span{color:var(--gold)}
p+p{margin-top:14px}
.wrap{width:min(1100px,100% - 48px);margin-inline:auto}
section{padding:68px 0}
.paper{background:var(--paper);color:var(--ink);color-scheme:light}
.eyebrow{font:700 12px/1.4 var(--body);letter-spacing:1.5px;text-transform:uppercase;margin-bottom:16px;color:var(--gold)}
.paper .eyebrow{color:var(--soft)}
.dim{color:var(--dim)}
.paper .dim{color:var(--soft)}

/* Header and language switcher */
.site-header{border-bottom:1px solid var(--line)}
.nav{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{font:800 26px/1 var(--display);letter-spacing:.6px;text-decoration:none;white-space:nowrap;text-transform:uppercase}
.brand span{color:var(--gold)}
.lang{display:flex;gap:6px;align-items:center}
.lang a{font-size:13px;font-weight:700;text-decoration:none;padding:8px 11px;border:1px solid var(--line);border-radius:5px;min-width:42px;text-align:center}
.lang a[aria-current="true"]{border-color:var(--gold);color:var(--gold)}
.lang a:hover{background:var(--turf)}

/* Buttons */
.btn{border:0;border-radius:6px;padding:16px 20px;min-height:54px;display:inline-flex;align-items:center;justify-content:center;gap:12px;font-weight:700;font-size:17px;text-align:center;text-decoration:none;line-height:1.3}
.primary{background:var(--coral);color:var(--night)}
.primary:hover{background:#ff8065}
.ghost{border:1px solid var(--line);color:var(--paper);background:transparent}
.ghost:hover{background:var(--turf)}
.paper .ghost{border-color:var(--paperline);color:var(--ink)}
.paper .ghost:hover{background:#e8e2d4}
.text-link{font-weight:600}
.small-link{padding:0;border:0;background:transparent;text-align:left;font:600 14px/1.5 var(--body);text-decoration:underline;text-underline-offset:4px;color:inherit}

/* Hero */
.hero{padding:52px 0 60px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:start}
.hero-grid>*,.case-grid>*,.split>*,.buy>*,.cols3>*{min-width:0}
.lead{font-size:19px;line-height:1.5;margin-top:22px;max-width:560px;color:#dbe4dc}
.what{margin-top:24px;font-size:15px}
.what strong{display:block;font-size:17px;font-weight:600}
.price-row{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin-top:18px;font-size:14px;color:var(--dim)}
.price-row strong{font-size:32px;line-height:1.2;color:var(--paper)}
.price-row strong:empty{display:none}
.hero-actions{display:grid;gap:12px;margin-top:18px;max-width:520px}
.micro{font-size:13px;line-height:1.5;color:var(--dim);margin-top:12px}
.proof{font-size:14px;font-weight:600;color:var(--gold);margin-top:12px}
.covers{display:flex;gap:14px;align-items:flex-start;padding-top:30px}
/* width:0 lets flex share the row evenly whatever the intrinsic image size */
.covers img{flex:1 1 0;width:0;min-width:0;border-radius:2px;box-shadow:0 14px 36px #0007;aspect-ratio:1/1.414;object-fit:cover}
.covers img:nth-child(2){margin-top:34px}

/* Generic grids */
.section-heading{max-width:720px;margin-bottom:32px}
.section-heading p:not(.eyebrow){margin-top:18px}
.cols3{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.cols3 article{border-top:1px solid var(--paperline);padding-top:18px}
.cols3 .n{font:700 13px var(--body);color:var(--soft)}
.cols3 h3{margin-top:10px}
.cols3 p{font-size:16px;color:var(--soft);margin-top:10px}
.cols3 img{width:120px;margin-bottom:16px;box-shadow:0 7px 18px #0b20181c}
.meta{font-size:12px;letter-spacing:1px;margin-top:14px!important;text-transform:uppercase}

/* Worked example */
.case-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.case-image{background:var(--paper);border:1px solid var(--paperline);color:var(--ink);border-radius:6px;overflow:hidden}
.case-image .window{aspect-ratio:1.08;overflow:hidden}
.case-image img{width:100%}
.case-image figcaption{display:flex;justify-content:space-between;gap:12px;padding:12px;font-size:12px;border-top:1px solid var(--paperline)}
.case-copy h3{font-size:32px}
.case-copy>p{margin-top:16px}
.question{font-size:19px;font-weight:500}
.choices{margin:18px 0 0;padding:0;list-style:none;counter-reset:c}
.choices li{counter-increment:c;padding:11px 0;border-bottom:1px solid var(--line);display:flex;gap:14px}
.choices li::before{content:counter(c,upper-alpha);color:var(--gold);font-size:12px;border:1px solid var(--line);border-radius:50%;height:26px;min-width:26px;display:grid;place-items:center}
details.answer{margin-top:22px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
summary{cursor:pointer;list-style:none}
summary::-webkit-details-marker{display:none}
details.answer summary{padding:16px 0;font-weight:600;color:var(--gold);display:flex;justify-content:space-between}
details.answer summary::after{content:'+'}
details.answer[open] summary::after{content:'−'}
details.answer>div{padding-bottom:20px;font-size:16px}
.source{display:block;font-size:12px;color:var(--dim);margin-top:18px}
.samples{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:30px}
.samples button{background:none;border:0;border-top:1px solid var(--line);padding:14px 0 0;color:inherit;text-align:left;font-size:13px}
.samples img{width:100%;max-height:250px;object-fit:cover;object-position:top;margin-top:10px;border:1px solid var(--line)}

/* Lessons and lists */
.split{display:grid;grid-template-columns:1fr 1.1fr;gap:44px;align-items:start}
.plain{padding-left:20px;font-size:15px;line-height:1.75;margin:18px 0 0}
.lessons{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:0 36px}
.lessons li{border-top:1px solid var(--paperline);padding:16px 0;font-weight:600}
.lessons li span{display:block;font-size:13px;font-weight:400;color:var(--soft)}
figcaption{font-size:12px;color:var(--soft);margin-top:8px}

/* Offer */
.buy{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.checklist{list-style:none;padding:0;margin:20px 0}
.checklist li{padding:9px 0;border-bottom:1px solid var(--line);display:flex;gap:10px}
.checklist li::before{content:'✓';color:var(--gold);font-weight:700}
.buy-panel{padding:28px;background:var(--night2);border:1px solid var(--line);border-radius:8px}
.big-price{font:700 54px/1 var(--display)}
.big-price:empty{display:none}
.buy-panel .btn{width:100%;margin-top:22px}
.guarantee{display:flex;gap:14px;padding-top:22px;border-top:1px solid var(--line);margin-top:24px}
.seal{border:1px solid var(--gold);color:var(--gold);padding:8px;min-width:53px;height:53px;text-align:center;border-radius:50%;font-size:10px;line-height:1.1}
.seal b{display:block;font-size:22px}
.guarantee p{font-size:13px;color:var(--dim);margin-top:6px}
.route{display:grid;grid-template-columns:90px 1fr;gap:26px;align-items:center}
.route+.route{margin-top:38px;padding-top:38px;border-top:1px solid var(--paperline)}
.route p:not(.eyebrow){font-size:16px;color:var(--soft);margin-top:12px}

/* FAQ and footer */
.faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:60px}
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{font-size:17px;font-weight:600;display:flex;justify-content:space-between;gap:16px;padding:19px 0}
.faq summary::after{content:'+';color:var(--gold)}
.faq details[open] summary::after{content:'−'}
.faq details p{padding-bottom:19px;font-size:15px;color:var(--dim)}
footer{border-top:1px solid var(--line);padding:32px 0 40px}
footer .wrap{display:flex;gap:20px;align-items:center;flex-wrap:wrap;font-size:13px;color:var(--dim)}

/* Enlarged page dialog */
dialog{background:var(--paper);color:var(--ink);border:0;border-radius:8px;width:min(850px,calc(100% - 24px));max-height:92dvh;padding:16px;overflow:auto}
dialog::backdrop{background:#00150de0}
dialog .head{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:12px;font-weight:600}
dialog .close{background:none;border:1px solid var(--paperline);width:42px;height:42px;border-radius:5px;font-size:26px;line-height:1;color:var(--ink)}
dialog img{width:100%}

/* Language chooser on the root page */
.chooser{min-height:100dvh;display:grid;place-items:center;text-align:center;padding:40px 20px}
.chooser h1{margin-inline:auto}
.chooser .options{display:grid;gap:12px;margin:32px auto 0;max-width:360px}

a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:4px}

@media(max-width:800px){
  body{font-size:16px}
  .wrap{width:calc(100% - 36px)}
  section{padding:46px 0}
  .hero{padding:30px 0 42px}
  .hero-grid,.case-grid,.split,.buy,.faq-layout,.cols3{grid-template-columns:1fr;gap:28px}
  .covers{width:100%;max-width:360px;margin:0 auto;padding-top:0}
  .lessons{grid-template-columns:1fr}
  .samples{gap:10px}
  .samples img{max-height:150px}
  .brand{font-size:22px}
  .lang a{padding:7px 8px;min-width:36px;font-size:12px}
  .route{grid-template-columns:64px 1fr;gap:16px;align-items:start}
  .big-price{font-size:48px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}