/* ===== Violão Toca Fácil — landing ===== */
:root{
  --bg-0:#050912;
  --bg-1:#0a1226;
  --bg-2:#0e1a38;
  --bg-alt:#070d1d;
  --neon:#2bc4ff;
  --neon-2:#1c7bff;
  --neon-soft:rgba(43,196,255,.55);
  --glow:1;            /* tweakable multiplier */
  --gold-1:#f6cd86;
  --gold-2:#dca157;
  --gold-3:#a06d32;
  --gold-4:#5c3d1c;
  --text:#eaf1ff;
  --muted:#94a7c9;
  --muted-2:#6a7da0;
  --line:rgba(124,160,220,.16);
  --panel:rgba(120,160,230,.05);
  --font-display:'Montserrat';
  --font-body:'Sora';
  --r:18px;
  --maxw:1180px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg-0);
  color:var(--text);
  font-family:var(--font-body),system-ui,sans-serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
em{font-style:normal}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;width:100%}
.wrap-narrow{max-width:820px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--font-body);font-weight:600;font-size:15px;
  padding:12px 22px;border-radius:999px;border:1px solid transparent;
  cursor:pointer;transition:transform .15s ease, box-shadow .25s ease, background .2s;
  white-space:nowrap;
}
.btn-lg{padding:16px 30px;font-size:16.5px}
.btn-block{display:flex;width:100%}
.btn-neon{
  color:#03121f;font-weight:700;
  background:linear-gradient(180deg,var(--neon),var(--neon-2));
  box-shadow:0 0 calc(28px*var(--glow)) var(--neon-soft), 0 6px 22px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.5);
}
.btn-neon:hover{transform:translateY(-2px);box-shadow:0 0 calc(44px*var(--glow)) var(--neon-soft), 0 10px 30px rgba(0,0,0,.4), inset 0 1px 0 rgba(255,255,255,.6)}
.btn-ghost{color:var(--text);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--neon);color:#fff}
.btn-glass{
  color:var(--text);background:var(--panel);border-color:var(--line);
  backdrop-filter:blur(8px);
}
.btn-glass:hover{transform:translateY(-2px);border-color:var(--neon-soft);box-shadow:0 0 calc(20px*var(--glow)) rgba(43,196,255,.18)}
.play-dot{
  width:18px;height:18px;border-radius:50%;flex:0 0 auto;
  background:var(--neon);position:relative;box-shadow:0 0 calc(14px*var(--glow)) var(--neon-soft);
}
.play-dot::after{content:"";position:absolute;left:6.5px;top:5px;border-left:6px solid #03121f;border-top:4px solid transparent;border-bottom:4px solid transparent}

/* ---------- nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .3s, border-color .3s, backdrop-filter .3s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(6,11,24,.82);backdrop-filter:blur(16px) saturate(140%);border-bottom-color:var(--line)}
.nav-inner{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:11px}
.brand-pick{display:grid;place-items:center;filter:drop-shadow(0 0 calc(10px*var(--glow)) var(--neon-soft))}
.brand-words{display:flex;flex-direction:column;line-height:.95;font-family:var(--font-display)}
.brand-words b{font-weight:800;font-size:16px;letter-spacing:.06em;color:#fff}
.brand-words i{font-weight:800;font-size:13px;letter-spacing:.14em;font-style:normal;color:var(--neon)}
.nav-links{display:flex;gap:26px;margin-left:8px}
.nav-links a{font-size:14.5px;color:var(--muted);font-weight:500;transition:color .2s}
.nav-links a:hover{color:#fff}
.nav-cta{display:flex;gap:10px;margin-left:auto;align-items:center}
.nav-burger{display:none;margin-left:auto;background:none;border:0;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.nav-burger span{width:24px;height:2px;background:var(--text);border-radius:2px;transition:.25s}

/* ---------- hero shared ---------- */
.hero{position:relative;min-height:100vh;padding:118px 0 60px;display:flex;align-items:center;overflow:hidden;
  background:radial-gradient(120% 90% at 50% -10%, #12244e 0%, var(--bg-1) 38%, var(--bg-0) 80%);}
.hero-bg{position:absolute;inset:0;z-index:0;pointer-events:none}
.spotlight{position:absolute;top:-12%;left:50%;transform:translateX(-50%);width:60vw;height:90vh;
  background:radial-gradient(closest-side, rgba(120,170,255,.16), transparent 70%);
  clip-path:polygon(42% 0,58% 0,100% 100%,0 100%);filter:blur(8px);opacity:.9}
.stars{position:absolute;inset:0}
.stars i{position:absolute;width:2px;height:2px;border-radius:50%;background:#cfe3ff;opacity:.5;animation:twinkle 4s ease-in-out infinite}
@keyframes twinkle{0%,100%{opacity:.15}50%{opacity:.7}}
.staff{position:absolute;height:140px;left:-5%;right:-5%;opacity:.5;
  background:repeating-linear-gradient(0deg, transparent 0 27px, rgba(43,196,255,.10) 27px 28px);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 20%,#000 80%,transparent);}
.staff-1{top:30%;transform:rotate(-4deg)}
.staff-2{bottom:14%;transform:rotate(3deg);opacity:.3}

.hero-variant{position:relative;z-index:2;display:none;width:100%}
.hero[data-hero="a"] .hv-a{display:flex}
.hero[data-hero="b"] .hv-b{display:grid}
.hero[data-hero="c"] .hv-c{display:flex}

.hero-eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:13.5px;font-weight:600;color:var(--neon);
  letter-spacing:.04em;padding:7px 15px;border:1px solid var(--neon-soft);border-radius:999px;
  background:rgba(43,196,255,.07);box-shadow:0 0 calc(20px*var(--glow)) rgba(43,196,255,.12)}
.hero-eyebrow.center{margin:0 auto}
.hero-eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--neon);box-shadow:0 0 10px var(--neon)}
.hero-h1{font-family:var(--font-display);font-weight:800;letter-spacing:-.01em;line-height:1.02;
  font-size:clamp(38px,6.4vw,76px);color:#fff;text-wrap:balance}
.hero-h1 em{color:transparent;background:linear-gradient(180deg,var(--neon),var(--neon-2));-webkit-background-clip:text;background-clip:text;
  filter:drop-shadow(0 0 calc(18px*var(--glow)) rgba(43,196,255,.4))}
.hero-sub{font-size:clamp(16px,1.5vw,20px);color:var(--muted);max-width:560px;line-height:1.55}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-actions.center{justify-content:center}

/* variant A — órbita */
.hv-a{flex-direction:column;align-items:center;text-align:center;gap:22px}
.hv-a .hero-sub{margin:0 auto}
.hv-a .hero-actions{justify-content:center;margin-top:2px}
.hero-stage-wrap{position:relative;width:min(560px,92vw);margin-top:10px;display:flex;justify-content:center}
.orbit{position:absolute;inset:0;z-index:3}
.orbit .chord-bubble{position:absolute}
.orbit .b1{top:-2%;left:50%;transform:translateX(-50%)}
.orbit .b2{top:14%;left:2%}
.orbit .b3{top:50%;left:-3%}
.orbit .b4{top:14%;right:2%}
.orbit .b5{top:50%;right:-3%}
.orbit .b6{bottom:4%;left:30%}

/* chord bubble */
.chord-bubble{
  width:74px;height:74px;border-radius:50%;display:grid;place-items:center;
  font-family:var(--font-display);font-weight:800;font-size:23px;color:#fff;
  background:radial-gradient(circle at 38% 30%, rgba(43,196,255,.4), rgba(7,18,40,.7) 72%);
  border:1.5px solid var(--neon);
  box-shadow:0 0 calc(26px*var(--glow)) var(--neon-soft), inset 0 0 18px rgba(43,196,255,.4);
  backdrop-filter:blur(3px);animation:bob 6s ease-in-out infinite;text-shadow:0 0 12px rgba(43,196,255,.6)}
.chord-bubble.b2,.chord-bubble.float-b,.chord-bubble.c-b2{animation-delay:-1.2s}
.chord-bubble.b3,.chord-bubble.float-c,.chord-bubble.c-b3{animation-delay:-2.4s}
.chord-bubble.b4,.chord-bubble.c-b4{animation-delay:-3.6s}
.chord-bubble.b5,.chord-bubble.c-b5{animation-delay:-4.8s}
.chord-bubble.b6{animation-delay:-.6s}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.orbit .b1{animation-name:bobx}
@keyframes bobx{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(-12px)}}

/* guitar */
.guitar-stage{width:auto;height:min(500px,56vh);filter:drop-shadow(0 30px 60px rgba(0,0,0,.55))}
.guitar-stage.big{height:min(440px,52vh)}
.guitar-stage svg{display:block;width:auto;height:100%;overflow:visible}

/* variant B — split */
.hv-b{grid-template-columns:1.05fr .95fr;align-items:center;gap:48px;text-align:left}
.hv-b-text{display:flex;flex-direction:column;gap:20px;align-items:flex-start}
.hero-chips{list-style:none;display:flex;flex-wrap:wrap;gap:10px;margin-top:4px}
.hero-chips li{font-size:13.5px;color:var(--muted);padding:7px 14px;border:1px solid var(--line);border-radius:999px;background:var(--panel)}
.hv-b-art{position:relative;display:grid;place-items:center;min-height:440px}
.phone{position:relative;width:min(290px,72vw);aspect-ratio:941/1672;border-radius:38px;padding:10px;
  background:linear-gradient(160deg,#1a2a4d,#070d1d);border:1px solid rgba(124,160,220,.25);
  box-shadow:0 0 calc(60px*var(--glow)) rgba(43,196,255,.25), 0 40px 80px rgba(0,0,0,.6), inset 0 1px 0 rgba(255,255,255,.12)}
.phone img{width:100%;height:100%;object-fit:cover;border-radius:30px;display:block}
.phone-notch{position:absolute;top:18px;left:50%;transform:translateX(-50%);width:90px;height:7px;border-radius:99px;background:rgba(0,0,0,.5);z-index:2}
.hv-b-art .chord-bubble{position:absolute}
.hv-b-art .float-a{top:6%;left:2%}
.hv-b-art .float-b{bottom:18%;right:0%}
.hv-b-art .float-c{bottom:2%;left:14%}

/* variant C — palco */
.hv-c{flex-direction:column;align-items:center;text-align:center;gap:6px;width:100%}
.hv-c-top{display:flex;flex-direction:column;align-items:center;gap:18px}
.hv-c-h1{font-size:clamp(44px,8.5vw,104px);line-height:.96}
.hv-c-stage{position:relative;width:100%;display:grid;place-items:center;margin:-6px 0}
.hv-c-stage .chord-bubble{position:absolute;z-index:4}
.hv-c-stage .c-b1{top:6%;left:30%}
.hv-c-stage .c-b2{top:24%;left:18%}
.hv-c-stage .c-b3{bottom:18%;left:24%}
.hv-c-stage .c-b4{top:22%;right:18%}
.hv-c-stage .c-b5{bottom:16%;right:23%}
.hv-c-bottom{display:flex;flex-direction:column;align-items:center;gap:20px;margin-top:6px}

/* ---------- section base ---------- */
.section{padding:104px 0;position:relative}
.section-alt{background:var(--bg-alt);border-block:1px solid var(--line)}
.section-head{max-width:680px;margin:0 auto 56px;text-align:center;display:flex;flex-direction:column;gap:14px;align-items:center}
.kicker{font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--neon)}
.section-title{font-family:var(--font-display);font-weight:800;font-size:clamp(28px,3.6vw,44px);line-height:1.06;color:#fff;letter-spacing:-.01em;text-wrap:balance}
.section-lead{font-size:17px;color:var(--muted);max-width:560px;text-wrap:pretty}

/* ---------- steps ---------- */
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{position:relative;padding:28px 24px;border:1px solid var(--line);border-radius:var(--r);background:var(--panel);
  display:flex;flex-direction:column;gap:10px;overflow:hidden;transition:border-color .25s, transform .25s}
.step::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--neon),transparent);opacity:.6}
.step:hover{transform:translateY(-4px);border-color:var(--neon-soft)}
.step-num{font-family:var(--font-display);font-weight:800;font-size:30px;color:var(--neon);opacity:.85}
.step h3{font-size:18px;font-weight:700;color:#fff}
.step p{font-size:14.5px;color:var(--muted)}

/* ---------- features ---------- */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature{padding:28px 26px;border:1px solid var(--line);border-radius:var(--r);background:var(--panel);
  display:flex;flex-direction:column;gap:13px;transition:border-color .25s, transform .25s, box-shadow .25s}
.feature:hover{transform:translateY(-4px);border-color:var(--neon-soft);box-shadow:0 0 calc(34px*var(--glow)) rgba(43,196,255,.08)}
.feature-wide{grid-column:span 1}
.feature h3{font-size:18.5px;font-weight:700;color:#fff}
.feature p{font-size:15px;color:var(--muted)}
.feat-ic{width:54px;height:54px;border-radius:14px;background:radial-gradient(circle at 35% 30%,rgba(43,196,255,.28),rgba(7,18,40,.6));
  border:1px solid var(--neon-soft);box-shadow:inset 0 0 16px rgba(43,196,255,.25), 0 0 calc(18px*var(--glow)) rgba(43,196,255,.12);
  position:relative}
.feat-ic::after{content:"";position:absolute;inset:0;background:var(--neon);-webkit-mask:center/26px no-repeat var(--ic);mask:center/26px no-repeat var(--ic)}
.feat-ic[data-ic="ai"]{--ic:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'><path d='M12 3v3M12 18v3M3 12h3M18 12h3'/><circle cx='12' cy='12' r='4'/><path d='M5.6 5.6l2.1 2.1M16.3 16.3l2.1 2.1M18.4 5.6l-2.1 2.1M7.7 16.3l-2.1 2.1'/></svg>")}
.feat-ic[data-ic="time"]{--ic:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'><circle cx='12' cy='12' r='9'/><path d='M12 7v5l3 2'/></svg>")}
.feat-ic[data-ic="chord"]{--ic:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round'><path d='M5 4v16M10 4v16M14 4v16M19 4v16M4 8h16M4 14h16'/></svg>")}
.feat-ic[data-ic="key"]{--ic:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'><path d='M3 12h12'/><path d='M11 8l4 4-4 4'/><circle cx='19' cy='12' r='2.4'/></svg>")}
.feat-ic[data-ic="play"]{--ic:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'><path d='M5 4v16M5 12h9'/><path d='M14 8l5 4-5 4z' fill='black'/></svg>")}
.feat-ic[data-ic="beat"]{--ic:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'><path d='M3 12h3l2-7 4 14 2-7h7'/></svg>")}

/* ---------- demo ---------- */
.demo{display:grid;grid-template-columns:300px 1fr;gap:22px;align-items:start}
.demo-controls{padding:26px 24px;border:1px solid var(--line);border-radius:var(--r);background:var(--panel);position:sticky;top:96px}
.demo-controls-label{font-size:12.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted-2)}
.level-seg{display:flex;flex-direction:column;gap:8px;margin-top:14px}
.level-seg button{font-family:var(--font-body);font-weight:600;font-size:14.5px;text-align:left;color:var(--muted);
  padding:12px 16px;border:1px solid var(--line);border-radius:12px;background:transparent;cursor:pointer;transition:.2s}
.level-seg button:hover{border-color:var(--neon-soft);color:#fff}
.level-seg button.on{color:#03121f;font-weight:700;background:linear-gradient(180deg,var(--neon),var(--neon-2));border-color:transparent;
  box-shadow:0 0 calc(20px*var(--glow)) var(--neon-soft)}
.your-chords{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.your-chords span{font-family:var(--font-display);font-weight:700;font-size:14px;color:var(--neon);
  width:42px;height:42px;border-radius:50%;display:grid;place-items:center;border:1.4px solid var(--neon-soft);
  background:rgba(43,196,255,.08);box-shadow:inset 0 0 12px rgba(43,196,255,.18)}

.player{border:1px solid var(--line);border-radius:var(--r);background:linear-gradient(180deg,rgba(20,36,70,.5),rgba(7,13,29,.6));overflow:hidden;
  box-shadow:0 30px 70px rgba(0,0,0,.45)}
.player-top{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;padding:24px 26px 18px;border-bottom:1px solid var(--line)}
.player-eyebrow{font-size:12px;color:var(--muted-2);letter-spacing:.04em}
.player-title{font-family:var(--font-display);font-weight:800;font-size:26px;color:#fff;margin:4px 0 6px}
.player-key{font-size:14px;color:var(--muted)}
.player-key b{color:var(--neon);font-weight:700}
.abtoggle{display:flex;flex-direction:column;align-items:center;gap:8px;background:none;border:0;cursor:pointer;padding:0}
.abtoggle-track{width:58px;height:30px;border-radius:999px;background:rgba(43,196,255,.16);border:1px solid var(--neon-soft);position:relative;transition:.25s}
.abtoggle-thumb{position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:var(--neon);box-shadow:0 0 12px var(--neon-soft);transition:left .25s}
.abtoggle[aria-pressed="false"] .abtoggle-track{background:rgba(124,160,220,.12)}
.abtoggle[aria-pressed="false"] .abtoggle-thumb{left:33px;background:var(--muted)}
.abtoggle-labels{display:flex;gap:8px;font-size:12px;font-weight:600}
.abtoggle-labels i{font-style:normal;color:var(--muted-2)}
.abtoggle-labels i[data-on]{color:var(--neon)}
.abtoggle[aria-pressed="false"] .abtoggle-labels i[data-on]{color:var(--muted-2)}
.abtoggle[aria-pressed="false"] .abtoggle-labels i:last-child{color:var(--text)}

.sheet{padding:26px;display:flex;flex-direction:column;gap:20px;min-height:268px;font-family:var(--font-body)}
.sheet-line{display:flex;flex-direction:column;gap:3px}
.sheet-chords{display:flex;gap:6px;font-family:var(--font-display);font-weight:800;font-size:17px;flex-wrap:wrap}
.sheet-chords .ch{color:var(--neon);position:relative;min-width:34px;text-shadow:0 0 12px rgba(43,196,255,.4);transition:color .3s}
.sheet-chords .ch.hard{color:var(--gold-1);text-shadow:0 0 12px rgba(220,161,87,.4)}
.sheet-chords .ch.active{color:#fff;text-shadow:0 0 16px var(--neon)}
.sheet-lyric{font-size:17px;color:#cdd9ef;letter-spacing:.01em}
.sheet-note{margin-top:auto;font-size:13.5px;color:var(--muted-2);display:flex;align-items:center;gap:8px}
.sheet-note b{color:var(--neon);font-weight:600}

.player-bar{display:flex;align-items:center;gap:16px;padding:16px 26px 22px}
.player-play{width:44px;height:44px;border-radius:50%;border:0;cursor:pointer;flex:0 0 auto;position:relative;
  background:linear-gradient(180deg,var(--neon),var(--neon-2));box-shadow:0 0 calc(20px*var(--glow)) var(--neon-soft)}
.player-play::after{content:"";position:absolute;left:17px;top:13px;border-left:13px solid #03121f;border-top:9px solid transparent;border-bottom:9px solid transparent}
.player-play.playing::after{border:0;left:14px;top:13px;width:5px;height:18px;background:#03121f;box-shadow:9px 0 0 #03121f}
.player-progress{flex:1;height:6px;border-radius:99px;background:rgba(124,160,220,.16);overflow:hidden}
.player-progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--neon-2),var(--neon));box-shadow:0 0 12px var(--neon-soft)}
.player-time{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;min-width:34px}
.player-strum{display:flex;gap:4px;align-items:flex-end;height:24px}
.player-strum i{width:3px;height:8px;border-radius:2px;background:var(--neon);opacity:.5}
.player-strum.go i{animation:eq .8s ease-in-out infinite}
.player-strum.go i:nth-child(2){animation-delay:.15s}.player-strum.go i:nth-child(3){animation-delay:.3s}.player-strum.go i:nth-child(4){animation-delay:.45s}
@keyframes eq{0%,100%{height:6px;opacity:.4}50%{height:22px;opacity:1}}

/* ---------- evolução ---------- */
.evo{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.evo-text{display:flex;flex-direction:column;gap:16px;align-items:flex-start}
.evo-text .section-title{text-align:left}
.evo-ring{position:relative;width:118px;height:118px;margin-top:10px;display:grid;place-items:center}
.evo-ring svg{position:absolute;inset:0;filter:drop-shadow(0 0 calc(12px*var(--glow)) var(--neon-soft))}
.evo-ring-c{text-align:center}
.evo-ring-c b{display:block;font-family:var(--font-display);font-weight:800;font-size:22px;color:#fff}
.evo-ring-c span{font-size:11px;color:var(--muted);letter-spacing:.03em}
.timeline{list-style:none;position:relative;padding-left:8px}
.timeline::before{content:"";position:absolute;left:13px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--neon),rgba(124,160,220,.2))}
.timeline li{position:relative;padding:0 0 26px 44px}
.timeline li:last-child{padding-bottom:0}
.tl-dot{position:absolute;left:6px;top:2px;width:16px;height:16px;border-radius:50%;border:2px solid var(--muted-2);background:var(--bg-alt)}
.timeline li.done .tl-dot{border-color:var(--neon);background:var(--neon);box-shadow:0 0 12px var(--neon-soft)}
.timeline li.now .tl-dot{border-color:var(--neon);background:var(--bg-alt);box-shadow:0 0 0 4px rgba(43,196,255,.18),0 0 14px var(--neon-soft);animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 3px rgba(43,196,255,.16),0 0 12px var(--neon-soft)}50%{box-shadow:0 0 0 7px rgba(43,196,255,.06),0 0 18px var(--neon-soft)}}
.timeline b{font-size:16.5px;color:#fff;font-weight:700}
.timeline li.now b{color:var(--neon)}
.timeline p{font-size:14px;color:var(--muted)}

/* ---------- depoimentos ---------- */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.quote{padding:30px 28px;border:1px solid var(--line);border-radius:var(--r);background:var(--panel);display:flex;flex-direction:column;gap:22px}
.quote blockquote{font-size:17px;line-height:1.5;color:#dde7f7;text-wrap:pretty}
.quote figcaption{display:flex;align-items:center;gap:13px}
.avatar{width:44px;height:44px;border-radius:50%;flex:0 0 auto;background:linear-gradient(135deg,var(--neon-2),var(--gold-2))}
.avatar[data-a="d"]{background:linear-gradient(135deg,var(--gold-2),#b1543c)}
.avatar[data-a="c"]{background:linear-gradient(135deg,#7a5ad0,var(--neon))}
.quote figcaption b{display:block;font-size:15px;color:#fff;font-weight:700}
.quote figcaption i{font-style:normal;font-size:13px;color:var(--muted)}

/* ---------- planos ---------- */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.plan{padding:34px 30px;border:1px solid var(--line);border-radius:22px;background:var(--panel);display:flex;flex-direction:column;gap:16px;position:relative}
.plan-feature{border-color:var(--neon-soft);background:linear-gradient(180deg,rgba(43,196,255,.08),var(--panel));
  box-shadow:0 0 calc(50px*var(--glow)) rgba(43,196,255,.14);transform:scale(1.03);z-index:2}
.plan-badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);font-size:12px;font-weight:700;letter-spacing:.04em;
  color:#03121f;background:linear-gradient(180deg,var(--neon),var(--neon-2));padding:6px 16px;border-radius:999px;box-shadow:0 0 18px var(--neon-soft)}
.plan-name{font-family:var(--font-display);font-weight:800;font-size:20px;color:#fff}
.plan-price{display:flex;align-items:baseline;gap:2px;font-family:var(--font-display);color:#fff}
.plan-price .cur{font-size:18px;font-weight:600;color:var(--muted);align-self:flex-start;margin-top:8px}
.plan-price b{font-size:52px;font-weight:800;line-height:1}
.plan-price .cents{font-size:24px;font-weight:700;align-self:flex-start;margin-top:6px}
.plan-price .per{font-size:14px;font-weight:500;color:var(--muted);margin-left:5px;font-family:var(--font-body)}
.plan-desc{font-size:14.5px;color:var(--muted)}
.plan-feats{list-style:none;display:flex;flex-direction:column;gap:11px;margin:4px 0 6px}
.plan-feats li{font-size:14.5px;color:#cdd9ef;padding-left:28px;position:relative}
.plan-feats li::before{content:"";position:absolute;left:0;top:3px;width:18px;height:18px;border-radius:50%;
  background:rgba(43,196,255,.14);border:1px solid var(--neon-soft)}
.plan-feats li::after{content:"";position:absolute;left:5.5px;top:8px;width:7px;height:4px;border-left:2px solid var(--neon);border-bottom:2px solid var(--neon);transform:rotate(-45deg)}
.plan .btn{margin-top:auto}

/* ---------- faq ---------- */
.faq{display:flex;flex-direction:column;gap:12px}
.faq-item{border:1px solid var(--line);border-radius:14px;background:var(--panel);overflow:hidden}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 22px;font-size:16.5px;font-weight:600;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-x{position:relative;width:18px;height:18px;flex:0 0 auto}
.faq-x::before,.faq-x::after{content:"";position:absolute;background:var(--neon);border-radius:2px;transition:.25s;top:50%;left:50%}
.faq-x::before{width:16px;height:2px;transform:translate(-50%,-50%)}
.faq-x::after{width:2px;height:16px;transform:translate(-50%,-50%)}
.faq-item[open] .faq-x::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-item p{padding:0 22px 22px;font-size:15px;color:var(--muted);max-width:90%}
.faq-item[open]{border-color:var(--neon-soft)}

/* ---------- cta final ---------- */
.cta-final{padding:110px 0;position:relative;overflow:hidden;
  background:radial-gradient(80% 140% at 50% 100%, #12244e 0%, var(--bg-0) 70%)}
.cta-inner{display:flex;flex-direction:column;align-items:center;text-align:center;gap:30px;position:relative}
.cta-glow{position:absolute;width:480px;height:480px;border-radius:50%;
  background:radial-gradient(circle,rgba(43,196,255,.22),transparent 65%);top:-180px;filter:blur(20px)}
.cta-inner h2{font-family:var(--font-display);font-weight:800;font-size:clamp(30px,4.6vw,56px);line-height:1.04;color:#fff;max-width:840px;text-wrap:balance}
.cta-inner h2 em{color:transparent;background:linear-gradient(180deg,var(--neon),var(--neon-2));-webkit-background-clip:text;background-clip:text}

/* ---------- footer ---------- */
.footer{background:var(--bg-alt);border-top:1px solid var(--line);padding:60px 0 30px}
.footer-inner{display:grid;grid-template-columns:1.2fr 2fr;gap:40px;padding-bottom:40px;border-bottom:1px solid var(--line)}
.footer-brand p{color:var(--muted);font-size:14.5px;margin-top:12px}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.footer-cols h4{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted-2);margin-bottom:14px;font-weight:700}
.footer-cols a{display:block;font-size:14.5px;color:var(--muted);margin-bottom:10px;transition:color .2s}
.footer-cols a:hover{color:var(--neon)}
.footer-base{display:flex;justify-content:space-between;padding-top:24px;font-size:13px;color:var(--muted-2)}
.footer-legal{display:flex;gap:18px}
.footer-legal a:hover{color:var(--neon)}

/* ---------- reveal anim ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.chord-bubble,.timeline li.now .tl-dot,.stars i{animation:none}}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .nav-links,.nav-cta{display:none}
  .nav-burger{display:flex}
  .steps{grid-template-columns:repeat(2,1fr)}
  .features{grid-template-columns:repeat(2,1fr)}
  .demo{grid-template-columns:1fr}
  .demo-controls{position:static}
  .level-seg{flex-direction:row;flex-wrap:wrap}
  .level-seg button{flex:1;text-align:center;min-width:120px}
  .evo{grid-template-columns:1fr;gap:34px}
  .evo-text .section-title{text-align:left}
  .quotes{grid-template-columns:1fr}
  .plans{grid-template-columns:1fr;gap:26px}
  .plan-feature{transform:none}
  .hv-b{grid-template-columns:1fr;text-align:center;gap:34px}
  .hv-b-text{align-items:center}
  .hero-chips{justify-content:center}
  .footer-inner{grid-template-columns:1fr;gap:30px}
}
@media(max-width:560px){
  .wrap{padding:0 18px}
  .section{padding:72px 0}
  .steps{grid-template-columns:1fr}
  .features{grid-template-columns:1fr}
  .chord-bubble{width:60px;height:60px;font-size:19px}
  .hero{padding:104px 0 50px}
  .player-top{flex-direction:column;align-items:flex-start}
  .footer-cols{grid-template-columns:1fr 1fr}
  .footer-base{flex-direction:column;gap:10px}
}