/* ============================================================
   LiveTok – marketing site (livetok.hu)
   Design system + layout. Vanilla CSS, no build step.
   ============================================================ */

:root{
  /* brand */
  --c-cyan:#00E5C7;
  --c-blue:#5B7CFF;
  --c-violet:#B14CFF;
  --c-live:#FF2D55;
  --grad:linear-gradient(120deg,var(--c-cyan) 0%,var(--c-blue) 50%,var(--c-violet) 100%);
  --grad-soft:linear-gradient(120deg,rgba(0,229,199,.16),rgba(91,124,255,.16),rgba(177,76,255,.16));

  /* surfaces */
  --bg:#0a0a10;
  --bg-2:#0e0e16;
  --surface:rgba(255,255,255,.035);
  --surface-2:rgba(255,255,255,.06);
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.16);

  /* text */
  --text:#F4F5FA;
  --muted:#9aa0b6;
  --muted-2:#6b7186;

  --radius:18px;
  --radius-lg:26px;
  --shadow:0 30px 80px rgba(0,0,0,.45);
  --shadow-glow:0 20px 60px rgba(91,124,255,.28);
  --maxw:1160px;
  --ease:cubic-bezier(.22,.61,.36,1);

  --font:'Plus Jakarta Sans','Segoe UI',system-ui,Arial,sans-serif;
  --font-body:'Inter','Segoe UI',system-ui,Arial,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font);line-height:1.1;margin:0;letter-spacing:-.02em}
p{margin:0}

/* background ambience */
body::before{
  content:"";position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(900px 500px at 80% -8%,rgba(177,76,255,.18),transparent 60%),
    radial-gradient(800px 520px at 5% 0%,rgba(0,229,199,.14),transparent 55%),
    radial-gradient(700px 700px at 50% 120%,rgba(91,124,255,.12),transparent 60%),
    var(--bg);
}
body::after{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:42px 42px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000,transparent 75%);
}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.container--narrow{max-width:780px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

.skip-link{position:absolute;left:-999px;top:0;background:#fff;color:#000;padding:10px 16px;border-radius:8px;z-index:200}
.skip-link:focus{left:12px;top:12px}

/* ============== BUTTONS ============== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:var(--font);font-weight:700;font-size:15px;
  padding:12px 20px;border-radius:999px;border:1px solid transparent;
  cursor:pointer;transition:transform .18s var(--ease),box-shadow .25s var(--ease),background .25s,border-color .25s;
  white-space:nowrap;
}
.btn--lg{padding:15px 28px;font-size:16px}
.btn--block{display:flex;width:100%}
.btn--primary{color:#06060b;background:var(--grad);box-shadow:var(--shadow-glow)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 26px 70px rgba(91,124,255,.45)}
.btn--ghost{color:var(--text);background:var(--surface-2);border-color:var(--line-strong)}
.btn--ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}

/* ============== NAV ============== */
.nav{position:sticky;top:0;z-index:100;transition:background .3s,border-color .3s,backdrop-filter .3s;border-bottom:1px solid transparent}
.nav.is-scrolled{background:rgba(10,10,16,.72);backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.nav__inner{display:flex;align-items:center;gap:24px;height:72px}
.nav__brand{display:flex;align-items:center}
.nav__links{display:flex;gap:28px;margin-left:18px;font-family:var(--font);font-weight:600;font-size:15px}
.nav__links a{color:var(--muted);transition:color .2s}
.nav__links a:hover{color:var(--text)}
.nav__cta{margin-left:auto;display:flex;gap:10px}
.nav__burger{margin-left:auto;display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav__burger span{width:24px;height:2px;background:var(--text);border-radius:2px;transition:.25s}
.nav__burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav__burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav__mobile{display:none;position:fixed;top:72px;left:0;right:0;flex-direction:column;gap:6px;padding:16px 24px 24px;background:rgba(10,10,16,.98);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);box-shadow:0 30px 60px rgba(0,0,0,.5)}
.nav__mobile a{padding:12px 4px;color:var(--muted);font-family:var(--font);font-weight:600;border-bottom:1px solid var(--line)}
.nav__mobile .btn{margin-top:8px;border-bottom:0}

/* ============== HERO ============== */
.hero{position:relative;padding:64px 0 40px;overflow:hidden}
.hero__glow{position:absolute;top:-120px;left:50%;transform:translateX(-50%);width:900px;height:520px;
  background:radial-gradient(closest-side,rgba(91,124,255,.28),transparent);filter:blur(20px);z-index:-1;pointer-events:none}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero__copy h1{font-size:clamp(34px,5vw,60px);font-weight:800;margin:18px 0 0}
.lead{color:var(--muted);font-size:clamp(16px,1.5vw,19px);margin-top:20px;max-width:560px}
.hero__actions{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.hero__trust{list-style:none;display:flex;gap:22px;flex-wrap:wrap;margin:26px 0 0;padding:0;color:var(--muted);font-size:14px;font-weight:500}

.badge{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;
  background:var(--surface-2);border:1px solid var(--line-strong);font-size:13px;font-weight:600;color:#d8dcf0;font-family:var(--font)}
.badge__dot{width:8px;height:8px;border-radius:50%;background:var(--c-live);box-shadow:0 0 0 0 rgba(255,45,85,.6);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,45,85,.55)}70%{box-shadow:0 0 0 9px rgba(255,45,85,0)}100%{box-shadow:0 0 0 0 rgba(255,45,85,0)}}

/* hero mock device */
.hero__mock{display:flex;flex-direction:column;align-items:center;gap:12px}
.mock{
  position:relative;width:100%;max-width:360px;aspect-ratio:9/13.2;border-radius:30px;
  background:linear-gradient(160deg,#15151f,#0c0c14);
  border:1px solid var(--line-strong);box-shadow:var(--shadow);overflow:hidden;
}
.mock::before{content:"";position:absolute;inset:0;background:
  radial-gradient(120% 60% at 50% 0%,rgba(91,124,255,.22),transparent 60%),
  radial-gradient(90% 50% at 50% 100%,rgba(177,76,255,.18),transparent 60%)}
.mock__live{position:absolute;top:16px;left:16px;display:flex;align-items:center;gap:7px;
  background:var(--c-live);color:#fff;font-weight:800;font-size:12px;letter-spacing:.08em;
  padding:5px 11px;border-radius:8px;font-family:var(--font);z-index:3}
.mock__livedot{width:7px;height:7px;border-radius:50%;background:#fff;animation:pulse 1.6s infinite}
.mock__avatar{position:absolute;top:60px;left:50%;transform:translateX(-50%);width:84px;height:84px;border-radius:50%;
  background:var(--grad);box-shadow:0 10px 30px rgba(91,124,255,.4);z-index:2}
.mock__avatar::after{content:"T";position:absolute;inset:0;display:grid;place-items:center;font-family:var(--font);font-weight:800;font-size:34px;color:#0a0a12}
.mock__name{position:absolute;top:154px;left:0;right:0;text-align:center;font-family:var(--font);font-weight:700;font-size:15px;z-index:2}

.mock__overlay--top{position:absolute;top:200px;left:16px;right:16px;display:flex;gap:10px;z-index:2}
.mock__stat{flex:1;background:rgba(10,10,18,.6);border:1px solid var(--line);border-radius:14px;padding:10px 12px;backdrop-filter:blur(6px)}
.mock__stat-label{display:block;font-size:11px;color:var(--muted);font-weight:500}
.mock__stat-num{display:block;font-family:var(--font);font-weight:800;font-size:20px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

.gift{position:absolute;left:16px;right:16px;display:flex;align-items:center;gap:10px;z-index:3;
  background:rgba(18,18,28,.82);border:1px solid var(--line-strong);border-radius:14px;padding:9px 12px;
  backdrop-filter:blur(8px);opacity:0;transform:translateX(-16px)}
.gift__icon{font-size:22px}
.gift__body{font-size:12.5px;color:#e7e9f5}
.gift__body span{color:var(--c-cyan);font-weight:700}
#gift1{top:268px}
#gift2{top:322px}
.gift.show{animation:giftIn .5s var(--ease) forwards}
@keyframes giftIn{0%{opacity:0;transform:translateX(-16px) scale(.96)}100%{opacity:1;transform:translateX(0) scale(1)}}

.mock__video{position:absolute;left:16px;right:16px;bottom:18px;z-index:2;
  background:rgba(10,10,18,.7);border:1px solid var(--line);border-radius:14px;padding:12px;backdrop-filter:blur(6px)}
.mock__videolabel{font-size:12.5px;color:#dfe2f0;font-weight:500;margin-top:8px}
.mock__videobar{height:6px;border-radius:6px;background:rgba(255,255,255,.12);overflow:hidden}
.mock__videobar span{display:block;height:100%;width:40%;background:var(--grad);border-radius:6px;animation:bar 4s linear infinite}
@keyframes bar{0%{width:8%}100%{width:100%}}
.mock__caption{font-size:13px;color:var(--muted-2)}

/* marquee */
.marquee{display:flex;align-items:center;flex-wrap:wrap;justify-content:center;gap:14px;margin-top:48px;
  color:var(--muted-2);font-family:var(--font);font-weight:600;font-size:14px;opacity:.85}
.marquee i{color:var(--c-blue);font-style:normal}

/* ============== SECTIONS ============== */
.section{padding:96px 0}
.section__head{max-width:680px;margin:0 auto 56px;text-align:center}
.section__head h2{font-size:clamp(28px,3.6vw,44px);font-weight:800;margin-top:12px}
.section__head p{color:var(--muted);margin-top:16px;font-size:17px}
.eyebrow{display:inline-block;font-family:var(--font);font-weight:700;font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--c-cyan)}

/* value */
.value__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.vcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px;
  transition:transform .3s var(--ease),border-color .3s,background .3s}
.vcard:hover{transform:translateY(-4px);border-color:var(--line-strong);background:var(--surface-2)}
.vcard__num{font-family:var(--font);font-weight:800;font-size:15px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.vcard h3{font-size:21px;margin:14px 0 10px}
.vcard p{color:var(--muted);font-size:15px}

/* features */
.features{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.feat{grid-column:span 2;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;
  position:relative;overflow:hidden;transition:transform .3s var(--ease),border-color .3s,background .3s}
.feat--wide{grid-column:span 3}
.feat::after{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;
  background:var(--grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .3s}
.feat:hover{transform:translateY(-4px);background:var(--surface-2)}
.feat:hover::after{opacity:.6}
.feat__icon{font-size:30px;width:56px;height:56px;display:grid;place-items:center;border-radius:14px;
  background:var(--grad-soft);border:1px solid var(--line)}
.feat h3{font-size:20px;margin:18px 0 10px}
.feat p{color:var(--muted);font-size:15px}
.feat__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.feat__tags span{font-size:12px;font-weight:600;font-family:var(--font);padding:5px 11px;border-radius:999px;
  background:var(--surface-2);border:1px solid var(--line);color:#cdd2e6}

/* how */
.how{position:relative}
.steps{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding:0;margin:0;counter-reset:s}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px;position:relative}
.step__n{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-family:var(--font);font-weight:800;font-size:20px;
  color:#06060b;background:var(--grad);box-shadow:var(--shadow-glow)}
.step h3{font-size:20px;margin:18px 0 10px}
.step p{color:var(--muted);font-size:15px}
.how__cta{text-align:center;margin-top:44px}

/* pricing */
.billing-toggle{display:inline-flex;margin:0 auto 40px;padding:5px;border-radius:999px;background:var(--surface-2);border:1px solid var(--line);gap:4px;
  position:relative;left:50%;transform:translateX(-50%)}
.billing-toggle__btn{border:0;background:none;cursor:pointer;font-family:var(--font);font-weight:700;font-size:14px;color:var(--muted);
  padding:10px 22px;border-radius:999px;transition:.25s;display:flex;align-items:center;gap:8px}
.billing-toggle__btn.is-active{background:var(--grad);color:#06060b}
.billing-toggle__btn .save{font-size:11px;font-weight:700;padding:2px 8px;border-radius:999px;background:rgba(0,0,0,.18)}
.billing-toggle__btn:not(.is-active) .save{background:var(--c-live);color:#fff}

.plans{display:grid;grid-template-columns:repeat(2,minmax(0,420px));gap:24px;justify-content:center;align-items:start}
.plan{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px;position:relative;transition:transform .3s var(--ease)}
.plan:hover{transform:translateY(-4px)}
.plan--featured{border-color:transparent;background:linear-gradient(var(--bg-2),var(--bg-2)) padding-box,var(--grad) border-box;border:1.5px solid transparent;box-shadow:var(--shadow-glow)}
.plan__ribbon{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--grad);color:#06060b;
  font-family:var(--font);font-weight:800;font-size:12px;letter-spacing:.04em;padding:6px 16px;border-radius:999px;white-space:nowrap}
.plan__name{font-size:24px}
.plan__tag{color:var(--muted);font-size:14px;margin-top:4px}
.plan__price{display:flex;align-items:baseline;gap:8px;margin:22px 0 2px}
.plan__amount{font-family:var(--font);font-weight:800;font-size:46px;letter-spacing:-.03em}
.plan__per{color:var(--muted);font-size:15px;font-weight:600}
.plan__note{color:var(--c-cyan);font-size:13px;font-weight:600;min-height:20px;margin-bottom:18px}
.plan__list{list-style:none;padding:0;margin:0 0 26px;display:flex;flex-direction:column;gap:12px}
.plan__list li{position:relative;padding-left:30px;font-size:15px;color:#dfe2f0}
.plan__list li::before{position:absolute;left:0;top:0;font-weight:800}
.plan__list li.yes::before{content:"✓";color:var(--c-cyan)}
.plan__list li.muted{color:var(--muted-2)}
.plan__list li.muted::before{content:"–";color:var(--muted-2)}
.pricing__foot{text-align:center;color:var(--muted);margin-top:30px;font-size:15px}

/* faq */
.acc{display:flex;flex-direction:column;gap:12px}
.acc__item{background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.acc__item summary{list-style:none;cursor:pointer;padding:20px 22px;font-family:var(--font);font-weight:700;font-size:16.5px;
  display:flex;justify-content:space-between;align-items:center;gap:16px}
.acc__item summary::-webkit-details-marker{display:none}
.acc__item summary::after{content:"+";font-size:24px;font-weight:400;color:var(--c-blue);transition:transform .25s;flex:none}
.acc__item[open] summary::after{transform:rotate(45deg)}
.acc__body{padding:0 22px 22px;color:var(--muted);font-size:15px}

/* cta band */
.cta-band{padding:40px 0 110px}
.cta-band__inner{text-align:center;background:var(--grad-soft);border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  padding:64px 32px;position:relative;overflow:hidden}
.cta-band__inner::before{content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(600px 300px at 50% 0,rgba(91,124,255,.25),transparent 70%)}
.cta-band__inner h2{font-size:clamp(26px,3.4vw,40px);font-weight:800}
.cta-band__inner p{color:var(--muted);margin:14px 0 30px;font-size:17px}

/* footer */
.footer{border-top:1px solid var(--line);padding:64px 0 36px;background:rgba(255,255,255,.015)}
.footer__grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px}
.footer__brand p{color:var(--muted);font-size:14px;margin-top:16px;max-width:300px}
.footer__col h4{font-family:var(--font);font-size:14px;letter-spacing:.04em;margin-bottom:14px;color:#cdd2e6}
.footer__col a{display:block;color:var(--muted);font-size:14px;padding:5px 0;transition:color .2s}
.footer__col a:hover{color:var(--text)}
.footer__bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:48px;padding-top:24px;border-top:1px solid var(--line);
  color:var(--muted-2);font-size:13px}

/* ============== REVEAL ANIMATION ============== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .badge__dot,.mock__livedot,.mock__videobar span{animation:none}
}

/* ============== RESPONSIVE ============== */
@media (max-width:980px){
  .hero__grid{grid-template-columns:1fr;gap:40px}
  .hero__mock{order:-1}
  .value__grid{grid-template-columns:1fr}
  .features{grid-template-columns:repeat(2,1fr)}
  .feat,.feat--wide{grid-column:span 1}
  .steps{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .nav__links,.nav__cta{display:none}
  .nav__burger{display:flex}
  .nav.is-open .nav__mobile{display:flex}
  .section{padding:72px 0}
  .features{grid-template-columns:1fr}
  .plans{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr;gap:24px}
  .hero{padding:40px 0 24px}
}

/* ============== LANGUAGE SWITCHER ============== */
.lang{position:relative}
.lang__btn{
  display:inline-flex;align-items:center;gap:7px;
  font-family:var(--font);font-weight:700;font-size:14px;color:var(--text);
  padding:10px 12px;border-radius:999px;border:1px solid var(--line-strong);
  background:var(--surface-2);cursor:pointer;transition:background .2s,transform .18s var(--ease)}
.lang__btn:hover{background:rgba(255,255,255,.12);transform:translateY(-1px)}
.lang__btn svg{opacity:.85}
.lang__chev{transition:transform .2s var(--ease)}
.lang.open .lang__chev{transform:rotate(180deg)}
.flag{width:20px;height:14px;border-radius:3px;overflow:hidden;flex:none;display:block;box-shadow:0 0 0 1px rgba(255,255,255,.16)}
.lang__menu{
  position:absolute;top:calc(100% + 8px);right:0;z-index:120;
  min-width:170px;display:flex;flex-direction:column;gap:2px;padding:6px;
  background:rgba(14,14,22,.98);border:1px solid var(--line-strong);border-radius:14px;
  box-shadow:var(--shadow);
  opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .18s var(--ease),transform .18s var(--ease),visibility .18s}
.lang:hover .lang__menu,.lang.open .lang__menu,.lang:focus-within .lang__menu{opacity:1;visibility:visible;transform:none}
.lang__item{
  display:flex;align-items:center;gap:10px;
  padding:10px 12px;border-radius:10px;font-family:var(--font);font-weight:600;font-size:14px;
  color:var(--muted);transition:color .15s,background .15s;white-space:nowrap}
.lang__item:hover{color:var(--text);background:var(--surface-2)}
.lang__item.is-active{color:var(--text);background:var(--grad-soft)}

/* mobile language row (inside burger menu) */
.lang-mobile{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px;padding-top:14px;border-top:1px solid var(--line)}
.lang-mobile .lang__item{
  border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-size:13px;background:var(--surface)}
.lang-mobile .lang__item.is-active{border-color:transparent;color:#06060b;background:var(--grad)}