/* CardioFlow — Premium Landing (Apple-like, multi-lang) */
/* Base reset */
*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
html,body{overflow-x:hidden;overflow-x:clip}
body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  line-height:1.5;
  color:var(--text);
  background:var(--bg);
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit}
button{font:inherit}

/* Tokens */
:root{
  --container: 1120px;
  --gutter: 24px;
  --radius-xl: 26px;
  --radius-lg: 18px;
  --shadow: 0 18px 55px rgba(0,0,0,.18);
  --shadow-soft: 0 12px 40px rgba(0,0,0,.12);

  /* From label: navy + gold, softened with pastels */
  --a1:#1a4e8a;     /* deep blue */
  --a2:#f3c54a;     /* gold */
  --a3:#2f7bd6;     /* bright-ish blue */

  --p1:#cfe7ff;     /* pastel sky */
  --p2:#ffe7a3;     /* pastel butter */
  --p3:#e6d9ff;     /* pastel lavender */

  --bg:#070a12;
  --surface: rgba(255,255,255,.06);
  --surface2: rgba(255,255,255,.10);
  --text:#eef3ff;
  --muted: rgba(238,243,255,.72);
  --border: rgba(255,255,255,.14);

  --g1: radial-gradient(1000px 700px at 18% 8%, rgba(47,123,214,.45), transparent 60%),
        radial-gradient(900px 650px at 92% 16%, rgba(243,197,74,.34), transparent 60%),
        radial-gradient(900px 650px at 72% 88%, rgba(230,217,255,.22), transparent 60%),
        linear-gradient(180deg, rgba(10,14,26,1), rgba(7,10,18,1));
  --ctaGrad: linear-gradient(135deg, rgba(243,197,74,.92), rgba(207,231,255,.92));
  --ctaInk:#091b2f;

  --section-py: 30px;
}

:root[data-theme="light"]{
  --bg:#f7f8fb;
  --surface: rgba(255,255,255,.78);
  --surface2: rgba(255,255,255,.92);
  --text:#0b0f19;
  --muted: rgba(11,15,25,.70);
  --border: rgba(11,15,25,.12);

  --g1: radial-gradient(1000px 700px at 18% 8%, rgba(47,123,214,.16), transparent 60%),
        radial-gradient(900px 650px at 92% 16%, rgba(243,197,74,.18), transparent 60%),
        radial-gradient(900px 650px at 72% 88%, rgba(230,217,255,.22), transparent 60%),
        linear-gradient(180deg, rgba(247,248,251,1), rgba(240,242,249,1));
  --ctaInk:#07121f;
}

.bg{
  position:fixed;inset:0;z-index:-2;
  background:var(--g1);
}
.bg::after{
  content:"";
  position:absolute;inset:0;z-index:-1;pointer-events:none;
  opacity:.09;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
}

.container{
  max-width:var(--container);
  margin-inline:auto;
  padding-inline:var(--gutter);
}

.skip{
  position:absolute;left:-999px;top:0;
  background:var(--surface2);color:var(--text);
  padding:10px 14px;border-radius:12px;border:1px solid var(--border);
}
.skip:focus{left:12px;top:12px;z-index:9999}

.header{
  position:sticky;top:0;z-index:100;
  backdrop-filter:saturate(140%) blur(10px);
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
}
.header__row{
  display:flex;align-items:center;justify-content:space-between;
  min-height:68px;gap:14px;
}
.brand{
  display:flex;align-items:center;gap:10px;text-decoration:none;
}
.brand__mark{
  width:34px;height:34px;border-radius:12px;
  background: radial-gradient(120% 120% at 30% 20%, var(--p1), var(--p2));
  box-shadow: 0 10px 30px rgba(0,0,0,.18);
  border:1px solid color-mix(in srgb, var(--border) 55%, transparent);
}
.brand__text{display:flex;flex-direction:column;line-height:1.05}
.brand__name{font-weight:800;letter-spacing:-.02em}
.brand__sub{font-size:12px;color:var(--muted)}

.nav{
  display:none;gap:16px;align-items:center;
}
.nav a{
  text-decoration:none;
  font-size:14px;
  color:var(--muted);
  padding:8px 10px;border-radius:12px;
}
.nav a:hover{color:var(--text);background:color-mix(in srgb,var(--surface) 55%, transparent)}

.header__tools{display:flex;align-items:center;gap:10px}

.iconbtn{
  border:1px solid var(--border);
  background:color-mix(in srgb, var(--surface) 75%, transparent);
  color:var(--text);
  border-radius:14px;
  padding:9px 10px;
  display:inline-flex;align-items:center;justify-content:center;
  gap:8px;
  cursor:pointer;
}
.iconbtn:hover{background:color-mix(in srgb, var(--surface2) 80%, transparent)}
.iconbtn:focus-visible{outline:3px solid color-mix(in srgb, var(--a3) 55%, transparent);outline-offset:2px}

.progress{
  position:absolute;left:0;bottom:-1px;height:2px;width:100%;
  background:transparent;
}
.progress__bar{
  height:2px;width:0%;
  background: linear-gradient(90deg, color-mix(in srgb, var(--a3) 80%, var(--p1)), color-mix(in srgb, var(--a2) 80%, var(--p2)));
  border-radius:999px;
}

.lang{
  position:relative;
}
.popover{
  position:absolute;right:0;top:calc(100% + 10px);
  min-width:210px;
  border:1px solid var(--border);
  background:var(--surface2);
  border-radius:16px;
  box-shadow:var(--shadow-soft);
  padding:8px;
}
.popover[hidden]{display:none}
.popover a{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 12px;border-radius:12px;
  text-decoration:none;color:var(--text);
}
.popover a:hover{background:color-mix(in srgb, var(--surface) 65%, transparent)}
.popover .hint{font-size:12px;color:var(--muted)}

.hamburger{display:inline-flex}
@media (min-width: 900px){
  .nav{display:flex}
  .hamburger{display:none}
}

/* Drawer (mobile nav) */
.drawer{
  border:0;
  padding:0;
  width:100%;
  height:100%;
  background:transparent;
}
.drawer::backdrop{
  background: rgba(0,0,0,.55);
}
.drawer__panel{
  position:fixed;inset:0;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  border-left: 1px solid var(--border);
  padding: max(18px, env(safe-area-inset-top)) var(--gutter) max(18px, env(safe-area-inset-bottom));
}
.drawer__top{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
}
.drawer__nav{
  margin-top:18px;
  display:flex;flex-direction:column;gap:8px;
}
.drawer__nav a{
  text-decoration:none;
  padding:14px 12px;
  border-radius:16px;
  border:1px solid color-mix(in srgb, var(--border) 70%, transparent);
  background: color-mix(in srgb, var(--surface) 70%, transparent);
}
.drawer__nav a:active{transform: translateY(1px)}
.drawer__footer{margin-top:18px;color:var(--muted);font-size:13px}

/* Sections */
main{position:relative}
.section{
  padding-block: var(--section-py);
}
.section__head{
  display:flex;flex-direction:column;gap:10px;
  margin-bottom:16px;
}
.kicker{
  display:inline-flex;gap:8px;align-items:center;
  font-size:12px;
  color:var(--muted);
  letter-spacing:.12em;
  text-transform:uppercase;
}
.h1{
  font-size: clamp(32px, 4.2vw, 56px);
  letter-spacing:-.03em;
  line-height:1.05;
  margin:0;
}
.h2{
  font-size: clamp(22px, 2.2vw, 34px);
  letter-spacing:-.02em;
  margin:0;
}
.lead{margin:0;color:var(--muted);font-size:16px;max-width:62ch}

.hero{
  padding-top: 18px;
  padding-bottom: 30px;
}
.hero__grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
@media (min-width: 900px){
  .hero__grid{grid-template-columns: 1.05fr .95fr; align-items:center}
}
.hero__card{
  border:1px solid var(--border);
  background: color-mix(in srgb, var(--surface2) 80%, transparent);
  border-radius: var(--radius-xl);
  padding: 22px;
  box-shadow: var(--shadow-soft);
  overflow:hidden;
}
.hero__cta{
  display:flex;flex-direction:column;gap:12px;margin-top:18px;
}
@media (min-width: 900px){
  .hero__cta{flex-direction:row;align-items:center}
}
.btnwrap{
  background: var(--ctaGrad);
  padding:1px;border-radius: 18px;
  box-shadow: 0 18px 55px rgba(0,0,0,.22);
}
.btn{
  appearance:none;border:0;cursor:pointer;text-decoration:none;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  border-radius: 17px;
  padding: 14px 16px;
  background: color-mix(in srgb, #ffffff 82%, transparent);
  color: var(--ctaInk);
  font-weight: 800;
  letter-spacing:-.01em;
  min-width: 220px;
}
:root[data-theme="dark"] .btn{background: color-mix(in srgb, #ffffff 90%, transparent)}
.btn:hover{filter:brightness(1.02); transform: translateY(-1px)}
.btn:active{transform: translateY(0px)}
.btn--ghost{
  border:1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 65%, transparent);
  color:var(--text);
  min-width:auto;
}
.btn--ghost:hover{background: color-mix(in srgb, var(--surface2) 75%, transparent)}
.small{font-size:12px;color:var(--muted)}

.hero__media{
  border:1px solid color-mix(in srgb, var(--border) 70%, transparent);
  background: color-mix(in srgb, var(--surface) 70%, transparent);
  border-radius: var(--radius-xl);
  padding: 14px;
  box-shadow: var(--shadow-soft);
  overflow:hidden;
}
.hero__media .frame{
  border-radius: calc(var(--radius-xl) - 10px);
  overflow:hidden;
  background: radial-gradient(120% 120% at 30% 20%, rgba(207,231,255,.45), rgba(243,197,74,.25));
}
.hero__media img{width:100%;height:auto;object-fit:contain}
.hero__bullets{margin:14px 0 0;padding:0;display:grid;gap:10px}
.hero__bullets li{list-style:none;display:flex;gap:10px;align-items:flex-start;color:var(--muted)}
.check{
  width:18px;height:18px;flex:0 0 18px;margin-top:3px;border-radius:6px;
  background: color-mix(in srgb, var(--a3) 22%, transparent);
  border:1px solid color-mix(in srgb, var(--a3) 35%, transparent);
  display:grid;place-items:center;
}
.check svg{width:14px;height:14px}

/* Cards / grids */
.grid3{display:grid;gap:14px}
@media (min-width:900px){.grid3{grid-template-columns:repeat(3,1fr)}}

.card{
  border:1px solid var(--border);
  background: color-mix(in srgb, var(--surface2) 75%, transparent);
  border-radius: var(--radius-lg);
  padding: 16px;
  box-shadow: var(--shadow-soft);
  display:flex;flex-direction:column;align-items:stretch;
  min-height: 100%;
}
.card[data-hover]{
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
@media (hover:hover){
  .card[data-hover]:hover{
    transform: translateY(-3px);
    box-shadow: var(--shadow);
    border-color: color-mix(in srgb, var(--a3) 26%, var(--border));
  }
}

.card__title{margin:0;font-weight:800;letter-spacing:-.01em}
.card__text{margin:10px 0 0;color:var(--muted)}
.card__icon{
  width:44px;height:44px;border-radius:16px;
  border:1px solid color-mix(in srgb, var(--border) 70%, transparent);
  background: radial-gradient(120% 120% at 30% 20%, rgba(207,231,255,.65), rgba(243,197,74,.22));
  display:grid;place-items:center;margin-bottom:10px;
}
.card__icon svg{width:22px;height:22px}

.center{text-align:center}
@media (min-width:900px){.center{text-align:left}}

/* Experience */
.experience{
  position:relative;
}
.exp__grid{
  display:grid;gap:14px;align-items:start;
  grid-template-columns: 1fr;
}
@media (min-width:900px){
  .exp__grid{grid-template-columns: .95fr 1.05fr; gap:22px}
}
.exp__media{
  position:relative;
  border:1px solid var(--border);
  background: color-mix(in srgb, var(--surface2) 75%, transparent);
  border-radius: var(--radius-xl);
  overflow:hidden;
  box-shadow: var(--shadow-soft);
}
@media (min-width:900px){
  .exp__media{position:sticky; top:92px}
}
.exp__media img{width:100%;height:auto}
.exp__overlay{
  position:absolute;inset:0;
  background: radial-gradient(900px 450px at 30% 20%, rgba(47,123,214,.25), transparent 60%),
              radial-gradient(900px 450px at 85% 72%, rgba(243,197,74,.18), transparent 60%);
  pointer-events:none;
}
.steps{display:grid;gap:12px}
.step{
  border:1px solid color-mix(in srgb, var(--border) 70%, transparent);
  background: color-mix(in srgb, var(--surface) 70%, transparent);
  border-radius: var(--radius-lg);
  padding: 14px;
  transition: border-color .2s ease, background .2s ease;
}
.step[aria-current="true"]{
  border-color: color-mix(in srgb, var(--a2) 35%, var(--border));
  background: color-mix(in srgb, var(--surface2) 80%, transparent);
}
.step__t{margin:0;font-weight:850}
.step__p{margin:8px 0 0;color:var(--muted)}

/* Ingredients */
.ing__grid{display:grid;gap:14px}
@media (min-width:900px){.ing__grid{grid-template-columns:repeat(2,1fr)}}
.ing{
  display:flex;gap:12px;align-items:flex-start;
}
.ing__img{
  width:72px;height:72px;flex:0 0 72px;
  border-radius:18px;
  border:1px solid var(--border);
  background: color-mix(in srgb, var(--surface2) 80%, transparent);
  overflow:hidden;
}
.ing__img img{width:100%;height:100%;object-fit:cover}
.ing__body h3{margin:0;font-size:16px;letter-spacing:-.01em}
.ing__body p{margin:6px 0 0;color:var(--muted)}

/* Pricing */
.pricing__grid{display:grid;gap:14px}
@media (min-width:900px){.pricing__grid{grid-template-columns:repeat(3,1fr)}}
.plan{
  border:1px solid var(--border);
  background: color-mix(in srgb, var(--surface2) 75%, transparent);
  border-radius: var(--radius-xl);
  padding: 16px;
  box-shadow: var(--shadow-soft);
  display:flex;flex-direction:column;align-items:stretch;
  min-height:100%;
}
.plan__tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;color:var(--muted);
  background: color-mix(in srgb, var(--surface) 70%, transparent);
  border:1px solid color-mix(in srgb, var(--border) 70%, transparent);
  padding:7px 10px;border-radius:999px;
  width:fit-content;
}
.plan__img{
  display:grid;place-items:center;
  padding: 10px 0 6px;
}
.plan__img img{width:min(220px, 80%);height:auto;object-fit:contain}
.plan__name{margin:10px 0 0;font-size:18px;font-weight:900;letter-spacing:-.02em}
.plan__price{margin:8px 0 0;color:var(--muted)}
.plan__price b{color:var(--text)}
.plan__save{margin:10px 0 0;color:color-mix(in srgb, var(--a2) 70%, var(--text));font-weight:800}
.plan__cta{margin-top:auto;display:grid;gap:10px;padding-top:14px}
.plan__cta .btn{width:100%}
.plan__note{margin:0;font-size:12px;color:var(--muted);text-align:center}

/* Guarantee & Bonuses */
.split{
  display:grid;gap:14px;align-items:center;
}
@media (min-width:900px){.split{grid-template-columns: .95fr 1.05fr}}
.badge{
  display:grid;place-items:center;
  border:1px solid var(--border);
  background: color-mix(in srgb, var(--surface2) 75%, transparent);
  border-radius: var(--radius-xl);
  padding: 20px;
  box-shadow: var(--shadow-soft);
}
.badge img{width:184px;height:184px}

.bonus__grid{display:grid;gap:14px}
@media (min-width:900px){.bonus__grid{grid-template-columns:repeat(3,1fr)}}
.bonus{
  border:1px solid var(--border);
  background: color-mix(in srgb, var(--surface2) 75%, transparent);
  border-radius: var(--radius-xl);
  overflow:hidden;
  box-shadow: var(--shadow-soft);
  display:flex;flex-direction:column;
}
.bonus img{width:100%;height:auto}
.bonus__body{padding:14px}
.bonus__t{margin:0;font-weight:900;letter-spacing:-.02em}
.bonus__p{margin:10px 0 0;color:var(--muted)}

/* FAQ */
.faq details{
  border:1px solid color-mix(in srgb, var(--border) 75%, transparent);
  background: color-mix(in srgb, var(--surface2) 75%, transparent);
  border-radius: var(--radius-lg);
  padding: 12px 14px;
}
.faq details + details{margin-top:10px}
.faq summary{
  cursor:pointer;
  font-weight:850;
  list-style:none;
}
.faq summary::-webkit-details-marker{display:none}
.faq .ans{margin:10px 0 0;color:var(--muted)}

/* Footer */
.footer{
  padding: 30px 0 50px;
  border-top:1px solid var(--border);
}
.footer__grid{
  display:grid;gap:14px;
}
@media (min-width:900px){.footer__grid{grid-template-columns: 1.1fr .9fr}}
.footer__links{display:flex;flex-wrap:wrap;gap:10px}
.footer__links a{
  text-decoration:none;
  font-size:13px;color:var(--muted);
  padding:8px 10px;border-radius:12px;
  border:1px solid color-mix(in srgb, var(--border) 70%, transparent);
  background: color-mix(in srgb, var(--surface) 70%, transparent);
}
.footer__links a:hover{color:var(--text)}
.footer__fine{font-size:12px;color:var(--muted);margin:0}
.footer__fine strong{color:var(--text)}

/* Floating CTA (mobile only) */
.floatcta{
  position:fixed;left:0;right:0;bottom:0;z-index:90;
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  display:none;
}
.floatcta__inner{
  max-width: 520px;margin:0 auto;
  border:1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter:saturate(140%) blur(12px);
  border-radius: 22px;
  padding: 10px;
  display:flex;gap:10px;align-items:center;justify-content:space-between;
}
.floatcta__text{display:flex;flex-direction:column;gap:2px}
.floatcta__text b{letter-spacing:-.02em}
.floatcta__text span{font-size:12px;color:var(--muted)}
.floatcta .btnwrap{box-shadow:none}
.floatcta .btn{min-width: 170px;padding:12px 14px}

@media (max-width: 899px){
  .floatcta{display:block}
}

/* Reveal animation */
[data-reveal]{
  opacity:0; transform: translateY(10px);
  transition: opacity .6s ease, transform .6s ease;
}
.revealed{opacity:1; transform: translateY(0)}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  [data-reveal]{opacity:1; transform:none; transition:none}
  .card[data-hover]{transition:none}
  .btn:hover{transform:none}
}

/* Legal pages */
.legal h1{margin:0;font-size:28px;letter-spacing:-.02em}
.legal h2{margin:18px 0 8px;font-size:18px}
.legal p, .legal li{color:var(--muted)}
.legal a{text-decoration:underline}


/* === Fixes v5.3.1 (feedback) === */
.badge__pic{display:block}
.badge__pic--light{display:none}
:root[data-theme="light"] .badge__pic--dark{display:none}
:root[data-theme="light"] .badge__pic--light{display:block}

/* Experience: hover/focus switches media */
.exp__media img{transition: opacity .18s ease}
.step{cursor: default}
@media (hover:hover){
  .step{cursor:pointer}
}

/* Bonus alignment */
.bonus__body{display:flex;flex-direction:column}
.bonus__t{min-height: 2.6em; line-height:1.15}
.bonus__p{margin-top:10px}
.bonus--video picture img{max-width:100%}

/* Button contrast guard */
.btn{color: var(--ctaInk) !important}