/* ═══════ TiraVoz v6 — Ultra Premium Design System ═══════ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root{
  --bg:#06060a;--surface:#0c0c14;--surface-h:#12121e;
  --border:rgba(255,255,255,0.06);--border-h:rgba(255,255,255,0.12);
  --violet:#a78bfa;--violet-d:rgba(167,139,250,0.15);--violet-g:rgba(167,139,250,0.4);
  --cyan:#22d3ee;--cyan-d:rgba(34,211,238,0.12);--cyan-g:rgba(34,211,238,0.35);
  --rose:#f472b6;--rose-d:rgba(244,114,182,0.12);--rose-g:rgba(244,114,182,0.35);
  --green:#34d399;
  --t1:#f8fafc;--t2:#94a3b8;--t3:#64748b;
  --ff:'Inter',system-ui,sans-serif;--ft:'Space Grotesk',sans-serif;--fm:'JetBrains Mono',monospace;
  --ease:cubic-bezier(.16,1,.3,1);--tr:all .4s var(--ease);
}

html{scroll-behavior:smooth;font-size:16px;background:var(--bg);color:var(--t2);font-family:var(--ff);-webkit-font-smoothing:antialiased}
body{min-height:100vh;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}

/* ── Container ── */
.container{max-width:1120px;margin:0 auto;padding:0 24px}

/* ── Ambient BG ── */
.ambient{position:fixed;inset:0;z-index:-2;pointer-events:none;overflow:hidden}
.ambient .orb{position:absolute;border-radius:50%;filter:blur(100px)}
.orb-1{top:-20%;left:15%;width:600px;height:600px;background:radial-gradient(circle,rgba(167,139,250,.15),transparent 70%)}
.orb-2{bottom:0;right:-10%;width:500px;height:500px;background:radial-gradient(circle,rgba(34,211,238,.1),transparent 70%)}
.orb-3{top:50%;left:50%;width:400px;height:400px;background:radial-gradient(circle,rgba(244,114,182,.08),transparent 70%);transform:translate(-50%,-50%)}

/* ── Top Bar ── */
.top-bar{background:rgba(6,6,10,.9);text-align:center;padding:10px 20px;font-size:.75rem;color:var(--t2);border-bottom:1px solid rgba(244,114,182,.15);position:relative;z-index:100;font-family:var(--ft);letter-spacing:.05em}
.top-bar span{color:var(--rose)}

/* ── Nav ── */
.nav{position:sticky;top:0;z-index:1000;padding:14px 48px;display:flex;align-items:center;justify-content:space-between;background:rgba(6,6,10,.85);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border);transition:padding .3s var(--ease)}
.nav.shrink{padding:10px 48px;box-shadow:0 4px 30px rgba(0,0,0,.5)}
.nav-logo{font-family:var(--ft);font-size:1.3rem;font-weight:700;color:#fff;display:flex;align-items:center;gap:8px}
.nav-logo svg{color:var(--violet);filter:drop-shadow(0 0 6px var(--violet-g))}
.nav-links{display:flex;gap:28px;list-style:none;align-items:center}
.nav-links a{color:var(--t2);font-size:.8rem;font-weight:500;letter-spacing:.04em;transition:var(--tr)}
.nav-links a:hover{color:var(--cyan)}
.nav-cta{background:var(--violet-d);border:1px solid rgba(167,139,250,.3);padding:8px 18px;border-radius:8px;color:var(--violet)!important;font-weight:600!important;transition:var(--tr)}
.nav-cta:hover{background:var(--violet);color:#fff!important;box-shadow:0 0 20px var(--violet-g)}

/* Hamburger */
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px;z-index:1001}
.hamburger span{width:22px;height:2px;background:#fff;border-radius:2px;transition:var(--tr)}
.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mobile-menu{display:none;position:fixed;inset:0;background:rgba(6,6,10,.97);backdrop-filter:blur(30px);z-index:999;flex-direction:column;align-items:center;justify-content:center;gap:32px;opacity:0;transition:opacity .3s}
.mobile-menu.open{display:flex;opacity:1}
.mobile-menu a{font-family:var(--ft);font-size:1.4rem;color:#fff;font-weight:600}

/* ── Buttons ── */
.btn{font-family:var(--ft);font-weight:600;font-size:.9rem;padding:14px 28px;border-radius:12px;border:none;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:var(--tr);position:relative;overflow:hidden;letter-spacing:.03em}
.btn-primary{background:linear-gradient(135deg,var(--violet),#818cf8);color:#fff;box-shadow:0 4px 20px rgba(167,139,250,.25)}
.btn-primary::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.12),transparent);transition:.6s}
.btn-primary:hover::before{left:100%}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 35px rgba(167,139,250,.45)}
.btn-secondary{background:rgba(255,255,255,.04);border:1px solid var(--border);color:var(--t1)}
.btn-secondary:hover{background:rgba(255,255,255,.08);border-color:var(--border-h)}
.btn-cyan{background:linear-gradient(135deg,#0891b2,var(--cyan));color:#000;box-shadow:0 4px 20px var(--cyan-d)}
.btn-cyan:hover{transform:translateY(-2px);box-shadow:0 8px 30px var(--cyan-g)}

/* ── Glass Cards ── */
.glass{background:var(--surface);border:1px solid var(--border);border-radius:20px;position:relative;overflow:hidden;transition:var(--tr)}
.glass:hover{border-color:var(--border-h);transform:translateY(-4px);box-shadow:0 20px 50px rgba(0,0,0,.4)}

/* Animated border card */
.glow-border{position:relative;border:none;padding:1px;background:var(--surface);border-radius:20px}
.glow-border::before{content:'';position:absolute;inset:-1px;border-radius:20px;padding:1px;background:conic-gradient(from var(--angle,0deg),transparent 40%,var(--violet) 50%,var(--cyan) 60%,transparent 70%);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;animation:rotateBorder 4s linear infinite}
@keyframes rotateBorder{to{--angle:360deg}}
@property --angle{syntax:'<angle>';initial-value:0deg;inherits:false}

/* ── Section Spacing ── */
section{padding:100px 0}
.sec-head{text-align:center;margin-bottom:56px}
.sec-head h2{font-family:var(--ft);font-size:2.4rem;font-weight:700;color:var(--t1);margin-bottom:12px}
.sec-head p{font-size:1rem;color:var(--t2);max-width:500px;margin:0 auto;line-height:1.6}
.sec-tag{font-family:var(--fm);font-size:.7rem;color:var(--violet);letter-spacing:.1em;text-transform:uppercase;margin-bottom:12px;display:inline-block}

/* ── Hero ── */
.hero{text-align:center;padding:80px 0 40px}
.hero h1{font-family:var(--ft);font-size:clamp(2.4rem,5vw,4.2rem);line-height:1.1;font-weight:700;color:var(--t1);max-width:800px;margin:0 auto 20px}
.hero h1 em{font-style:normal;background:linear-gradient(135deg,var(--cyan),var(--violet),var(--rose));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-sub{font-size:1.1rem;color:var(--t2);max-width:520px;margin:0 auto 32px;line-height:1.6}
.hero-btns{display:flex;gap:12px;justify-content:center;margin-bottom:40px}
.hero-proof{display:flex;gap:24px;justify-content:center;flex-wrap:wrap;font-size:.85rem;color:var(--t3)}
.hero-proof span{display:flex;align-items:center;gap:6px}
.hero-proof .dot{width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 8px var(--green)}

/* Waveform animation */
.waveform{display:flex;align-items:end;justify-content:center;gap:3px;height:40px;margin-top:48px;opacity:.4}
.waveform i{width:3px;background:var(--violet);border-radius:2px;animation:wave 1.2s ease-in-out infinite}
@keyframes wave{0%,100%{height:8px;opacity:.4}50%{height:100%;opacity:1}}

/* ── Metrics ── */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border-radius:16px;overflow:hidden;margin-bottom:20px}
.metric{background:var(--surface);padding:32px 20px;text-align:center}
.metric-val{font-family:var(--ft);font-size:2rem;font-weight:700;color:var(--t1);margin-bottom:4px}
.metric-val .suffix{font-size:1.2rem;color:var(--violet)}
.metric-label{font-size:.8rem;color:var(--t3);letter-spacing:.03em}

/* ── Steps ── */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative}
.steps::before{content:'';position:absolute;top:36px;left:18%;right:18%;height:1px;background:linear-gradient(90deg,transparent,var(--violet),var(--cyan),transparent);opacity:.3}
.step{padding:32px 24px;text-align:center}
.step-num{font-family:var(--ft);font-size:1.8rem;font-weight:700;color:var(--violet);margin-bottom:16px;text-shadow:0 0 20px var(--violet-g)}
.step h3{font-family:var(--ft);font-size:1.1rem;color:var(--t1);margin-bottom:8px;font-weight:600}
.step p{font-size:.85rem;line-height:1.5}

/* ── Demo Player ── */
.demo-wrap{max-width:700px;margin:0 auto}
.demo-card{padding:36px;text-align:center}
.demo-toggle{display:flex;background:#0a0a12;border-radius:100px;padding:4px;margin:0 auto 28px;width:fit-content;border:1px solid var(--border)}
.demo-toggle button{padding:10px 24px;border-radius:100px;border:none;font-family:var(--ft);font-size:.8rem;font-weight:600;cursor:pointer;transition:var(--tr);background:transparent;color:var(--t3);letter-spacing:.03em}
.demo-toggle button.active{background:var(--violet);color:#fff;box-shadow:0 0 15px var(--violet-g)}
.demo-track-info{font-size:.85rem;color:var(--t3);margin-bottom:20px}
.demo-track-info strong{color:var(--t1)}
.demo-viz{background:#08080e;border-radius:12px;padding:12px;margin-bottom:20px;border:1px solid rgba(255,255,255,.02)}
.demo-viz canvas{width:100%;height:60px;display:block;border-radius:6px}
.transport{display:flex;align-items:center;gap:16px;background:#08080e;padding:12px 24px;border-radius:100px;border:1px solid var(--border)}
.t-play{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#1a1a28,#0d0d14);border:1px solid rgba(34,211,238,.3);color:var(--cyan);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--tr);flex-shrink:0}
.t-play:hover{background:var(--cyan);color:#000;box-shadow:0 0 20px var(--cyan-g)}
.t-time{font-family:var(--fm);font-size:.85rem;color:var(--cyan);width:50px;text-align:center}
.t-seek{flex:1;-webkit-appearance:none;appearance:none;height:4px;background:rgba(255,255,255,.06);border-radius:2px;outline:none}
.t-seek::-webkit-slider-thumb{-webkit-appearance:none;width:12px;height:12px;border-radius:50%;background:var(--cyan);cursor:pointer;box-shadow:0 0 8px var(--cyan-g)}

/* Mixer expandable */
.mixer-expand{margin-top:20px}
.mixer-toggle-btn{background:transparent;border:1px solid var(--border);color:var(--t3);padding:8px 20px;border-radius:8px;font-size:.75rem;font-family:var(--ft);cursor:pointer;transition:var(--tr);letter-spacing:.05em}
.mixer-toggle-btn:hover{border-color:var(--violet);color:var(--violet)}
.mixer-panel{max-height:0;overflow:hidden;transition:max-height .5s var(--ease)}
.mixer-panel.open{max-height:600px}
.mixer-inner{padding-top:24px}
.daw-mixer{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.daw-ch{background:rgba(0,0,0,.3);border:1px solid rgba(255,255,255,.03);border-radius:12px;padding:16px;display:flex;flex-direction:column;align-items:center;gap:12px}
.daw-ch-label{font-family:var(--ft);font-size:.7rem;font-weight:600;letter-spacing:.06em}
.daw-fader{height:140px;position:relative;display:flex;justify-content:center;width:100%;background:#030306;border-radius:8px;border:1px solid rgba(255,255,255,.02)}
.daw-slider{-webkit-appearance:none;appearance:none;width:36px!important;height:100%!important;background:transparent;outline:none;cursor:pointer;margin:0}
.daw-slider::-webkit-slider-thumb{-webkit-appearance:none;width:28px;height:40px;background:linear-gradient(180deg,#374151,#111827);border-radius:5px;cursor:grab;border:1px solid var(--border-h)}
.daw-slider.v::-webkit-slider-thumb{border-color:var(--cyan);box-shadow:0 0 12px var(--cyan-d)}
.daw-slider.i::-webkit-slider-thumb{border-color:var(--rose);box-shadow:0 0 12px var(--rose-d)}
.mute-btn{width:100%;height:32px;background:#0a0a12;border:1px solid var(--border);border-radius:6px;color:var(--t3);font-family:var(--ft);font-weight:700;font-size:.75rem;cursor:pointer;transition:var(--tr)}
.mute-btn:hover{border-color:var(--border-h);color:var(--t1)}
.mute-btn.on{background:rgba(239,68,68,.1);color:#ef4444;border-color:rgba(239,68,68,.4);box-shadow:0 0 12px rgba(239,68,68,.2)}

/* ── Bento Features ── */
.bento{display:grid;grid-template-columns:1.4fr 1fr;gap:20px}
.bento-card{padding:36px 28px}
.bento-card .ico{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:20px;border:1px solid}
.bento-card h3{font-family:var(--ft);font-size:1.15rem;color:var(--t1);margin-bottom:8px;font-weight:600}
.bento-card p{font-size:.85rem;line-height:1.5}
.bento .full{grid-column:1/-1}

/* ── CTA Box ── */
.cta-box{background:linear-gradient(145deg,rgba(12,12,20,.9),rgba(6,6,10,.95));border:1px solid rgba(167,139,250,.2);border-radius:28px;padding:64px 40px;text-align:center;position:relative;overflow:hidden;box-shadow:0 30px 60px rgba(0,0,0,.5)}
.cta-box::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at center,rgba(167,139,250,.05),transparent 60%);pointer-events:none}
.cta-box h2{font-family:var(--ft);font-size:2.2rem;font-weight:700;color:var(--t1);margin-bottom:14px}
.cta-box p{font-size:1rem;color:var(--t2);max-width:480px;margin:0 auto 32px;line-height:1.5}

/* ── Pricing ── */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.price-card{padding:40px 32px;display:flex;flex-direction:column;gap:24px}
.price-tier{font-family:var(--ft);font-size:1rem;color:var(--t3);letter-spacing:.04em;font-weight:500}
.price-val{font-family:var(--ft);font-size:2.8rem;font-weight:700;color:var(--t1);display:flex;align-items:baseline;gap:2px}
.price-val sup{font-size:1.3rem;font-weight:500;top:-.5em}
.price-val small{font-size:1.1rem;color:var(--t3);font-weight:400}
.price-desc{font-size:.85rem;line-height:1.5}
.price-feats{list-style:none;display:flex;flex-direction:column;gap:12px;border-top:1px solid var(--border);padding-top:20px}
.price-feats li{font-size:.85rem;color:var(--t1);display:flex;align-items:center;gap:10px}
.price-feats li::before{content:'';width:5px;height:5px;border-radius:50%;background:var(--cyan);box-shadow:0 0 6px var(--cyan)}
.price-popular{box-shadow:0 0 40px rgba(167,139,250,.1),0 20px 50px rgba(0,0,0,.4)!important}
.price-popular .price-tier{color:var(--cyan)}
.pop-badge{position:absolute;top:0;left:0;right:0;background:linear-gradient(90deg,var(--violet),#818cf8);color:#fff;font-family:var(--ft);font-size:.65rem;font-weight:600;padding:6px;text-align:center;letter-spacing:.1em;border-radius:20px 20px 0 0}

/* ── Footer ── */
footer{border-top:1px solid var(--border);padding:60px 48px 50px;background:rgba(4,4,8,.95);margin-top:80px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;max-width:1120px;margin:0 auto}
.foot-col h4{color:var(--t1);margin-bottom:20px;font-size:.85rem;font-family:var(--ft);letter-spacing:.05em}
.foot-col a{display:block;color:var(--t3);margin-bottom:12px;font-size:.8rem;transition:var(--tr)}
.foot-col a:hover{color:var(--cyan)}
.foot-copy{text-align:center;margin-top:40px;padding-top:24px;border-top:1px solid var(--border);font-size:.75rem;color:var(--t3)}

/* ── Modals ── */
.overlay{display:none;position:fixed;inset:0;background:rgba(4,4,8,.88);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);z-index:5000;align-items:center;justify-content:center;padding:24px;opacity:0;transition:opacity .3s}
.overlay.show{display:flex;opacity:1}
.modal{width:100%;max-width:460px;text-align:center;padding:40px 32px;border-radius:24px;transform:translateY(20px);transition:var(--tr)}
.overlay.show .modal{transform:translateY(0)}
.modal h3{color:#fff;font-family:var(--ft);font-size:1.3rem;margin-bottom:12px}
.modal p{color:var(--t2);font-size:.9rem;line-height:1.5;margin-bottom:20px}
.modal-alert{background:var(--rose-d);border:1px solid rgba(244,114,182,.3);padding:14px;border-radius:10px;color:#fff;font-size:.8rem;text-align:center;margin-bottom:24px;line-height:1.4}
.modal-alert strong{color:var(--rose)}

/* ── Toast ── */
#toast{position:fixed;bottom:36px;left:50%;transform:translate(-50%,100px);opacity:0;transition:var(--tr);z-index:9000;padding:14px 32px;border-radius:100px;font-weight:500;font-size:.85rem;border:1px solid var(--cyan);background:rgba(12,12,20,.95);backdrop-filter:blur(12px);color:var(--t1);box-shadow:0 10px 30px rgba(0,0,0,.7)}
#toast.show{transform:translate(-50%,0);opacity:1}
#toast.err{border-color:var(--rose);box-shadow:0 10px 30px var(--rose-d)}

/* ── Scroll Reveal ── */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ── Responsive ── */
@media(max-width:1024px){
  .nav{padding:14px 24px}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr;gap:20px}
  .steps::before{display:none}
  .bento{grid-template-columns:1fr}
  .price-grid{grid-template-columns:1fr;max-width:400px;margin:0 auto}
  .foot-grid{grid-template-columns:1fr;gap:32px}
  .hero h1{font-size:2.4rem}
}

@media(max-width:768px){
  .nav-links{display:none}
  .hamburger{display:flex}
  section{padding:64px 0}
  .sec-head h2{font-size:1.8rem}
}

@media(max-width:480px){
  .hero h1{font-size:2rem}
  .hero-sub{font-size:.95rem}
  .hero-btns{flex-direction:column;align-items:center}
  .hero-btns .btn{width:100%;max-width:300px}
  .hero-proof{flex-direction:column;align-items:center;gap:8px}
  .metrics{grid-template-columns:1fr 1fr}
  .demo-card{padding:24px 16px}
  .daw-mixer{grid-template-columns:1fr}
  .top-bar{font-size:.65rem;padding:8px 12px}
}