/* Layout: a yellow hero band with a live card you can flip, then left-aligned sections on a pale paper ground. */
@font-face{font-family:"Nunito";font-weight:400;font-display:swap;src:url(fonts/nunito-cyrillic-400.woff2) format("woff2");unicode-range:U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Nunito";font-weight:400;font-display:swap;src:url(fonts/nunito-latin-400.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0250-02AF,U+2000-206F,U+2190-21FF}
@font-face{font-family:"Nunito";font-weight:700;font-display:swap;src:url(fonts/nunito-cyrillic-700.woff2) format("woff2");unicode-range:U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Nunito";font-weight:700;font-display:swap;src:url(fonts/nunito-latin-700.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0250-02AF,U+2000-206F,U+2190-21FF}
@font-face{font-family:"Nunito";font-weight:900;font-display:swap;src:url(fonts/nunito-cyrillic-900.woff2) format("woff2");unicode-range:U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Nunito";font-weight:900;font-display:swap;src:url(fonts/nunito-latin-900.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0250-02AF,U+2000-206F,U+2190-21FF}

:root{
  --band:#FFD94F;      /* hero yellow, from the store graphics */
  --band-2:#FFE98C;
  --paper:#FFFBEB;     /* page ground, a yellow-biased white */
  --card:#FFFFFF;
  --ink:#1D2340;       /* the app's navy text */
  --muted:#5B5670;
  --purple:#57307F;    /* headings, buttons */
  --pink:#D81B66;      /* the association word, as on the cards */
  --mint:#93D7B6;      /* card back, as in the app */
  --line:rgba(87,48,127,.14);
  --shadow:0 18px 40px rgba(87,48,127,.18);
  --display:"Nunito",ui-rounded,"SF Pro Rounded",system-ui,sans-serif;
  --body:"Nunito",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --r:22px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --band:#2B1B4D;--band-2:#3A2566;--paper:#150F25;--card:#221A38;--ink:#F3EEFF;--muted:#B8AED0;
  --purple:#FFD94F;--pink:#FF6FA5;--mint:#3E8E6C;--line:rgba(255,255,255,.12);--shadow:0 18px 40px rgba(0,0,0,.45);color-scheme:dark}}
:root[data-theme="dark"]{
  --band:#2B1B4D;--band-2:#3A2566;--paper:#150F25;--card:#221A38;--ink:#F3EEFF;--muted:#B8AED0;
  --purple:#FFD94F;--pink:#FF6FA5;--mint:#3E8E6C;--line:rgba(255,255,255,.12);--shadow:0 18px 40px rgba(0,0,0,.45);color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:400 1.125rem/1.6 var(--body);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--display);font-weight:900;line-height:1.05;text-wrap:balance;margin:0;color:var(--purple)}
p{margin:0}
.wrap{max-width:1120px;margin:0 auto;padding-inline:20px}
:focus-visible{outline:3px solid var(--pink);outline-offset:3px;border-radius:8px}

/* header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;background:color-mix(in srgb,var(--band) 92%,transparent);backdrop-filter:blur(8px)}
.top .wrap{display:flex;align-items:center;gap:24px;min-height:68px}
.logo{display:inline-flex;align-items:center;gap:10px;font:900 1.25rem/1 var(--display);letter-spacing:.12em;color:var(--purple);text-decoration:none}
.logo img{width:28px;height:auto}
.nav{display:flex;gap:22px;margin-left:auto;font-weight:700;font-size:1rem}
.top .btn:only-of-type{margin-left:auto}
.top .logo + .btn{margin-left:auto}
.nav a{text-decoration:none;color:var(--ink);opacity:.85}
.nav a:hover{opacity:1;text-decoration:underline;text-underline-offset:4px}
@media (max-width:760px){.nav{display:none}.top .btn{margin-left:auto}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:12px 22px;border-radius:999px;font:900 1rem/1.1 var(--body);
  text-decoration:none;background:var(--purple);color:var(--band);border:0;cursor:pointer;white-space:nowrap}
.btn small{display:block;font-weight:700;font-size:.72rem;opacity:.85;letter-spacing:.02em}
.btn.ghost{background:transparent;color:var(--purple);box-shadow:inset 0 0 0 2.5px var(--purple)}
.btn:hover{transform:translateY(-1px)}
.stores{display:flex;flex-wrap:wrap;gap:12px}
.stores .btn{padding:12px 26px;text-align:left}

/* hero */
.hero{background:radial-gradient(60% 80% at 80% 30%,var(--band-2),transparent 70%),var(--band);padding-block:56px 72px;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(2.6rem,6vw,4.6rem);letter-spacing:-.01em}
.hero h1 em{font-style:normal;color:var(--pink)}
.lead{font-size:1.25rem;margin-top:20px;max-width:34ch;color:var(--ink)}
.hero .stores{margin-top:32px}
.facts{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:26px;font-weight:700;font-size:.98rem;color:var(--muted);list-style:none;padding:0}
.facts li::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--pink);margin-right:8px;vertical-align:middle}
.stage{position:relative;height:540px}
.stage .screen{position:absolute;right:6%;top:0;width:min(270px,62%);border-radius:30px;box-shadow:var(--shadow);transform:rotate(4deg)}
.sticker{position:absolute;left:0;bottom:4%;width:min(220px,50%);background:#fff;color:#1D2340;border-radius:var(--r);padding:16px 16px 14px;box-shadow:var(--shadow);transform:rotate(-6deg)}
.sticker b{display:block;font:900 1.5rem/1 var(--display)}
.sticker span{font-size:.85rem;color:#5B5670}
.sticker img{max-height:170px;width:100%;object-fit:contain;margin-block:6px}
.sticker p{font:900 .95rem/1.2 var(--display);text-transform:uppercase;text-align:center;margin-top:6px}
.sticker p i{font-style:normal;color:#D81B66}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr}.stage{height:460px;max-width:420px;width:100%;margin:0 auto}}

/* sections */
section{padding-block:84px;scroll-margin-top:72px}
.eyebrow{font:900 .8rem/1 var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--pink)}
.h2{font-size:clamp(2rem,4vw,3rem);margin-top:12px}
.sub{color:var(--muted);margin-top:14px;max-width:60ch}

/* try it: flip cards */
.flow{list-style:none;padding:0;margin:32px 0 0;display:flex;flex-wrap:wrap;gap:10px;counter-reset:f}
.flow li{counter-increment:f;display:flex;align-items:center;gap:10px;padding:8px 16px 8px 8px;border-radius:999px;
  background:var(--card);font-weight:700;font-size:.98rem;color:var(--muted);box-shadow:0 1px 0 var(--line);transition:background .3s,color .3s}
.flow li::before{content:counter(f);display:grid;place-items:center;width:30px;height:30px;border-radius:50%;
  background:var(--line);color:var(--ink);font:900 .95rem/1 var(--display)}
.flow[data-step="1"] li[data-s="1"],.flow[data-step="2"] li[data-s="2"],.flow[data-step="3"] li[data-s="3"],.flow[data-step="4"] li[data-s="4"],.flow[data-step="5"] li[data-s="5"]{background:var(--purple);color:var(--band)}
.flow[data-step="1"] li[data-s="1"]::before,.flow[data-step="2"] li[data-s="2"]::before,.flow[data-step="3"] li[data-s="3"]::before,.flow[data-step="4"] li[data-s="4"]::before,.flow[data-step="5"] li[data-s="5"]::before{background:var(--band);color:var(--purple)}
.deck{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin-top:28px}
@media (max-width:860px){.deck{grid-template-columns:1fr;max-width:360px;margin-inline:auto}}
.flip{perspective:1400px;aspect-ratio:3/4.15;width:100%}
.flip .in{position:relative;display:block;width:100%;height:100%;transition:transform .7s cubic-bezier(.3,1.3,.5,1);transform-style:preserve-3d}
.flip.open .in{transform:rotateY(180deg)}
.face{position:absolute;inset:0;display:block;border-radius:34px;backface-visibility:hidden;-webkit-backface-visibility:hidden;box-shadow:var(--shadow);overflow:hidden}
.front{border:0;padding:0;cursor:pointer;width:100%;font:inherit;display:grid;place-items:center;
  background:#92D6B5 url(img/card-back.webp) center/40% auto repeat}
.front strong{font:900 clamp(2rem,3.6vw,2.6rem)/1 var(--display);color:#fff;letter-spacing:.02em;text-shadow:0 2px 6px rgba(40,80,60,.25)}
.front small{position:absolute;bottom:18px;left:0;right:0;text-align:center;color:#fff;font-weight:700;font-size:.9rem;text-shadow:0 1px 3px rgba(40,80,60,.35)}
.back{background:#fff;color:#1D2340;transform:rotateY(180deg);display:flex;flex-direction:column;padding:22px 20px 14px}
.back .head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.back .w{display:block;font:900 1.9rem/1 var(--display);color:#1D2340}
.back .tr{display:block;font-size:.82rem;font-weight:700;margin-top:6px;color:#1D2340}
.icons{display:flex;gap:8px;flex:none}
.ic{width:46px;height:46px;border-radius:14px;border:0;background:#F1F2F7;color:#1D2340;display:grid;place-items:center;cursor:pointer;transition:box-shadow .2s,background .2s}
.ic svg{width:22px;height:22px}
.ic:hover{background:#E6E8F1}
.ic.playing{background:#FFE3EE;box-shadow:0 0 0 3px #D81B66;color:#D81B66}
.back img{flex:1 1 0;height:0;min-height:0;object-fit:contain;margin-block:8px;width:100%}
.back .assoc{display:block;font:900 1.05rem/1.15 var(--display);text-transform:uppercase;text-align:center;color:#1D2340}
.back .assoc i{font-style:normal;color:#D81B66}
.again{margin:10px auto 0;border:0;background:none;color:#57307F;font:700 .85rem/1 var(--body);cursor:pointer;padding:6px 10px;border-radius:999px}
.again:hover{background:#F1F2F7}

/* steps */
.steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:24px;margin-top:40px;counter-reset:s;list-style:none;padding:0}
@media (max-width:1000px){.steps{grid-template-columns:1fr 1fr}}@media (max-width:560px){.steps{grid-template-columns:1fr}}
.steps li{counter-increment:s;padding-top:20px;border-top:3px solid var(--purple)}
.steps li::before{content:counter(s);font:900 2.4rem/1 var(--display);color:var(--pink)}
.steps h3{font-size:1.35rem;margin-top:8px;color:var(--ink)}
.steps p{margin-top:8px;color:var(--muted)}
.steps code{font:900 1rem var(--display);color:var(--ink);background:none}

/* features */
.features{background:var(--card)}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;margin-top:40px}
@media (max-width:860px){.fgrid{grid-template-columns:1fr}}
.flist{display:grid;grid-template-columns:1fr 1fr;gap:28px 32px;list-style:none;padding:0;margin:0}
@media (max-width:520px){.flist{grid-template-columns:1fr}}
.flist h3{font-size:1.15rem;color:var(--ink)}
.flist p{font-size:1rem;color:var(--muted);margin-top:6px}
.flist .k{display:inline-block;font:900 .78rem/1 var(--body);letter-spacing:.1em;text-transform:uppercase;color:var(--pink);margin-bottom:6px}
.screens{display:flex;gap:18px;justify-content:center}
.screens img{width:min(240px,46%);border-radius:24px;box-shadow:var(--shadow)}
.screens img:last-child{transform:translateY(36px)}

/* reviews */
.revs{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:36px}
@media (max-width:760px){.revs{grid-template-columns:1fr}}
.rev{background:var(--card);border-radius:var(--r);padding:28px;margin:0;box-shadow:0 1px 0 var(--line)}
.rev blockquote{margin:0;font-size:1.1rem}
.rev figcaption{margin-top:14px;font-weight:900;color:var(--purple)}
.rev figcaption span{font-weight:700;color:var(--muted)}

/* faq */
.faq{max-width:760px}
.faq details{border-bottom:1px solid var(--line);padding-block:18px}
.faq summary{cursor:pointer;font:900 1.15rem/1.3 var(--display);color:var(--ink);list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::after{content:"+";color:var(--pink);font-size:1.5rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq p{margin-top:10px;color:var(--muted);max-width:62ch}

/* cta + footer */
.cta{background:var(--band);text-align:center}
.cta .stores{justify-content:center;margin-top:28px}
.cta img{width:150px;margin:0 auto 18px}
footer{padding-block:40px;font-size:.95rem;color:var(--muted)}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px 28px;align-items:center}
footer nav{display:flex;flex-wrap:wrap;gap:20px;margin-left:auto}
footer a{text-decoration:none;font-weight:700}
footer a:hover{text-decoration:underline}

/* legal pages */
.legal{padding-block:56px 80px}
.legal .wrap{max-width:780px}
.legal h1{font-size:clamp(2rem,4vw,2.8rem)}
.legal h2{font-size:1.35rem;margin-top:36px;color:var(--ink)}
.legal p,.legal li{margin-top:10px;color:var(--ink)}
.legal ul{padding-left:1.2em}
.legal .meta{color:var(--muted);margin-top:10px}
.contact-card{background:var(--card);border-radius:var(--r);padding:28px;margin-top:28px;box-shadow:0 1px 0 var(--line)}
.contact-card .mail{font:900 1.5rem/1.2 var(--display);color:var(--purple);word-break:break-all}

/* contact form */
.cform{display:grid;gap:18px;margin-top:28px;background:var(--card);border-radius:var(--r);padding:28px;box-shadow:0 1px 0 var(--line)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:620px){.row2{grid-template-columns:1fr}.cform{padding:20px}}
.fld{display:grid;gap:6px;font-weight:700;font-size:.95rem;color:var(--ink);min-width:0}
.fld input,.fld select,.fld textarea{font:400 1rem/1.4 var(--body);color:var(--ink);background:var(--paper);border:2px solid var(--line);border-radius:14px;padding:12px 14px;width:100%}
.fld textarea{resize:vertical;min-height:140px}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:none;border-color:var(--purple)}
.check{display:flex;gap:12px;align-items:flex-start;font-size:.95rem;color:var(--muted)}
.check input{width:20px;height:20px;margin-top:2px;accent-color:var(--purple);flex:none}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.actions{display:flex;flex-wrap:wrap;gap:16px;align-items:center}
.actions .btn[disabled]{opacity:.6;cursor:default;transform:none}
.status{font-weight:700;font-size:.98rem;color:var(--muted);min-width:0}
.status.ok{color:#2E8B57}
.status.err{color:var(--pink)}

@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}