/* ===== STUDIO23 · "Sound Stories" design system (light, cinematic editorial) ===== */
:root{
  --white:#ffffff; --mist:#ebeef3; --lime:#f4fcd6; --blue:#0077ff; --gray:#7d868c; --ink:#171a20;
  --ink-soft:#1f232a; --hair:#e2e6ec;
  --geist:'Geist',ui-sans-serif,system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --play:'Playfair Display',Georgia,'Times New Roman',serif;
  --r-panel:30px; --r-card:16px; --r-soft:20px;
  --ease:cubic-bezier(0.696,0.088,0.45,0.94);
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{font-family:var(--geist);font-weight:300;letter-spacing:-.01em;line-height:1.2;
  background:var(--white);color:var(--ink);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
em,.it{font-family:var(--play);font-style:italic;font-weight:400;letter-spacing:-.02em}
.wrap{max-width:1180px;margin:0 auto;padding:0 clamp(24px,5vw,72px)}
img{max-width:100%;display:block}

/* ---- NAV (fixed, 30px rounded bottom) ---- */
.nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.86);backdrop-filter:blur(18px) saturate(1.3);
  -webkit-backdrop-filter:blur(18px) saturate(1.3);border-bottom:1px solid var(--hair)}
.nav .row{display:flex;align-items:center;gap:20px;height:74px}
.brand{font-family:var(--geist);font-weight:500;font-size:21px;letter-spacing:-.03em;display:flex;align-items:center;gap:10px}
.brand .d{width:10px;height:10px;border-radius:50%;background:var(--ink);transition:background var(--ease) .2s}
.brand:hover .d{background:var(--blue)}
.navlinks{margin-left:auto;display:flex;gap:4px;flex-wrap:wrap}
.navlinks a{font-size:16px;font-weight:300;color:var(--gray);padding:9px 15px;border-radius:9999px;transition:color .2s ease,background .2s ease;white-space:nowrap}
.navlinks a:hover{color:var(--blue)}
.navlinks a.on{color:var(--ink)}

/* ---- BUTTONS (full pills) ---- */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--geist);font-weight:400;font-size:16px;
  padding:20px 40px;border-radius:9999px;border:1px solid transparent;cursor:pointer;transition:all .2s ease;letter-spacing:-.01em}
.btn-fill{background:var(--ink);color:var(--white)}
.btn-fill:hover{background:var(--blue)}
.btn-out{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-out:hover{color:var(--blue);border-color:var(--blue)}
.btn-sm{padding:10px 22px;font-size:16px}
.on-ink .btn-out{color:var(--white);border-color:rgba(255,255,255,.4)}
.on-ink .btn-out:hover{color:var(--blue);border-color:var(--blue)}
.btn svg{width:17px;height:17px}

/* ---- SURFACES + SECTIONS (30px rounded shoulders, overlap) ---- */
.sec{position:relative;padding:140px 0}
.sec.tight{padding:96px 0}
.s-white{background:var(--white);color:var(--ink)}
.s-mist{background:var(--mist);color:var(--ink)}
.s-lime{background:var(--lime);color:var(--ink)}
.s-ink{background:var(--ink);color:var(--white)}
.s-ink .muted,.s-ink .eyebrow{color:var(--gray)}
.round-t{border-radius:var(--r-panel) var(--r-panel) 0 0}
.round-b{border-radius:0 0 var(--r-panel) var(--r-panel)}
.round-all{border-radius:var(--r-panel)}
.overlap{margin-top:-30px}

/* ---- TYPE ---- */
.eyebrow{font-family:var(--geist);font-weight:400;font-size:16px;letter-spacing:0;color:var(--gray);
  display:inline-flex;align-items:center;gap:10px;margin-bottom:28px}
.eyebrow::before{content:'';width:28px;height:1px;background:currentColor;opacity:.5}
h1{font-family:var(--geist);font-weight:300;font-size:clamp(46px,7vw,96px);line-height:1.02;letter-spacing:-.03em;overflow-wrap:break-word}
h1 em{font-size:.92em}
.h-lg{font-family:var(--geist);font-weight:300;font-size:clamp(40px,6vw,72px);line-height:1.02;letter-spacing:-.03em}
h2{font-family:var(--geist);font-weight:300;font-size:clamp(34px,4.6vw,60px);line-height:1.05;letter-spacing:-.03em}
h3{font-family:var(--geist);font-weight:400;font-size:24px;line-height:1.2;letter-spacing:-.02em}
.lead{font-family:var(--geist);font-weight:300;font-size:clamp(20px,2.4vw,30px);line-height:1.25;letter-spacing:-.02em;color:inherit}
.muted{color:var(--gray)}
p{font-size:16px;line-height:1.45;letter-spacing:-.01em}
.body-lg{font-size:30px;line-height:1.2;letter-spacing:-.02em;font-weight:300}

/* ---- HERO (typographic) ---- */
.hero{padding-top:180px;padding-bottom:150px;position:relative}
.hero h1{max-width:16ch}
.hero .lead{max-width:46ch;margin-top:40px;color:var(--gray)}
.hero .cta-row{margin-top:56px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.meta-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:36px}
.chip{display:inline-flex;align-items:center;gap:8px;font-size:16px;font-weight:300;color:var(--white);
  border:1px solid rgba(255,255,255,.35);padding:10px 20px;border-radius:9999px;transition:all .2s ease}
.chip:hover{color:var(--blue);border-color:var(--blue)}
.chip svg{width:15px;height:15px}

/* ---- FEATURE CARDS (outlined panels, lime fill on hover) ---- */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:64px}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.feat{border:1px solid var(--hair);border-radius:var(--r-panel);padding:48px 44px;background:var(--white);
  transition:background var(--ease) .4s,border-color .3s ease,transform var(--ease) .5s}
.s-mist .feat{background:var(--white);border-color:transparent}
.feat:hover{background:var(--lime);border-color:transparent;transform:translateY(-2px)}
.feat .ic{width:54px;height:54px;border-radius:50%;border:1px solid var(--ink);display:flex;align-items:center;justify-content:center;
  margin-bottom:28px;transition:border-radius var(--ease) 1s,background .3s ease}
.feat:hover .ic{border-radius:14px;background:rgba(0,0,0,.04)}
.feat .ic svg{width:23px;height:23px}
.feat h3{margin-bottom:12px}
.feat h3 em{font-size:1em}
.feat p{font-size:16px;color:var(--gray);line-height:1.45}
.s-ink .feat{background:var(--ink-soft);border-color:#2c313a}
.s-ink .feat:hover{background:var(--lime);color:var(--ink)}
.s-ink .feat .ic{border-color:rgba(255,255,255,.4)}
.s-ink .feat:hover .ic{border-color:var(--ink)}
.s-ink .feat:hover p{color:var(--ink)}

/* ---- PRICE / LIST ROWS (full-width 30px panels) ---- */
.rows{display:flex;flex-direction:column;gap:16px;margin-top:56px}
.prow{display:flex;justify-content:space-between;align-items:center;gap:24px;border:1px solid var(--hair);
  border-radius:var(--r-panel);padding:34px 44px;background:var(--white);transition:background var(--ease) .4s,transform .3s ease}
.prow:hover{background:var(--lime);transform:translateX(6px)}
.prow .nm{font-size:24px;font-weight:400;letter-spacing:-.02em}
.prow .ds{font-size:16px;color:var(--gray);margin-top:4px}
.prow .pr{font-family:var(--play);font-style:italic;font-size:30px;white-space:nowrap}

/* ---- STATS ---- */
.stats{display:flex;gap:80px;flex-wrap:wrap;margin-top:72px}
.stat .n{font-family:var(--play);font-style:italic;font-weight:400;font-size:80px;line-height:1;letter-spacing:-.03em}
.stat .l{font-size:16px;color:var(--gray);margin-top:14px}
.s-ink .stat .l{color:var(--gray)}

/* ---- FORM ---- */
.form{display:flex;gap:14px;max-width:520px;margin-top:48px;flex-wrap:wrap}
.form input{flex:1;min-width:240px;background:var(--white);border:1px solid var(--ink);border-radius:9999px;
  padding:20px 28px;color:var(--ink);font-size:16px;font-family:var(--geist);font-weight:300}
.form input:focus{outline:none;border-color:var(--blue)}

/* ---- intro under h2 ---- */
.sec-intro{font-size:30px;font-weight:300;line-height:1.25;letter-spacing:-.02em;color:var(--gray);max-width:30ch;margin-top:28px}
.sec-head{max-width:60ch}

/* ---- FOOTER ---- */
.foot{padding:120px 0 90px}
.foot .big{font-family:var(--geist);font-weight:300;font-size:clamp(40px,6vw,72px);line-height:1.02;letter-spacing:-.03em;max-width:16ch}
.foot .flinks{display:flex;gap:24px;flex-wrap:wrap;margin-top:48px}
.foot .flinks a{font-size:16px;color:var(--gray);transition:color .2s ease}
.foot .flinks a:hover{color:var(--blue)}
.foot .fine{margin-top:40px;font-size:16px;color:var(--gray)}
.demo-note{display:inline-block;margin-top:18px;font-size:13px;color:var(--gray);border:1px solid rgba(255,255,255,.18);padding:7px 16px;border-radius:9999px}

/* ---- MOTION (reveal) ---- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.stagger>*{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.stagger.in>*{opacity:1;transform:none}
.stagger.in>*:nth-child(2){transition-delay:.1s}
.stagger.in>*:nth-child(3){transition-delay:.2s}
.stagger.in>*:nth-child(4){transition-delay:.3s}
@media (prefers-reduced-motion:reduce){.reveal,.stagger>*{opacity:1;transform:none;transition:none}}

@media(max-width:991px){
  .grid,.grid.cols-2{grid-template-columns:1fr}
  .sec{padding:96px 0}.hero{padding-top:120px;padding-bottom:90px}
  .stats{gap:48px}
}
@media(max-width:767px){
  /* mobil nav: márka felül, linkek görgethető csíkban alatta */
  .nav .row{height:auto;flex-wrap:wrap;padding:13px 0;gap:10px;min-width:0}
  .navlinks{display:flex;width:100%;min-width:0;max-width:100%;margin-left:0;gap:2px;overflow-x:auto;-webkit-overflow-scrolling:touch;
    flex-wrap:nowrap;padding-bottom:2px;scrollbar-width:none}
  .navlinks::-webkit-scrollbar{display:none}
  .navlinks a{padding:8px 13px;font-size:15px;flex:0 0 auto}
  .wrap{padding:0 22px}
  .sec{padding:72px 0}.hero{padding-top:96px;padding-bottom:72px}
  h1{font-size:clamp(40px,11vw,56px)}
  .lead{font-size:19px}
  .feat{padding:36px 30px}.prow{padding:26px 28px;flex-direction:column;align-items:flex-start;gap:10px}
  .stat .n{font-size:60px}
  .cta-row{flex-direction:column;align-items:stretch}
  .btn{justify-content:center}
  /* túlcsordulás-gátak: semmi ne lógjon ki a viewportból */
  html,body{overflow-x:hidden;max-width:100vw}
  .hero>*,.sec-head>*,.wrap>*,.feat>*{max-width:100%}
  .hero h1,.hero .lead,h1,h2,.lead,.sec-intro,.sec-head,p,.big{max-width:100%}
  .meta-row{width:100%;gap:8px}
  .chip{font-size:14px;padding:8px 14px}
  .btn{padding:16px 26px}
}