/* Rainu — site estático. Sem build, sem dependências externas. */
@font-face{font-family:Barlow;src:url(/fonts/barlow-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:Barlow;src:url(/fonts/barlow-500.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:Barlow;src:url(/fonts/barlow-600.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Barlow Semi Condensed";src:url(/fonts/barlow-sc-700.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Barlow Semi Condensed";src:url(/fonts/barlow-sc-800.woff2) format("woff2");font-weight:800;font-display:swap}

:root{
  --bg:#0E1014; --surface:#181B21; --surface-2:#20242C; --line:#2A2F38;
  --text:#F2F5F8; --muted:#A9B2BE; --cyan:#2BB8EE; --cyan-soft:#7FD6F7; --violet:#8B7CF6; --pill:#EEF3F6; --ink:#0E2A3A;
  --display:"Barlow Semi Condensed","Barlow",system-ui,-apple-system,"Segoe UI",sans-serif;
  --body:"Barlow",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --r:22px; --w:1120px;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:400 1.0625rem/1.6 var(--body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{max-width:100%;display:block}
a{color:var(--cyan-soft);text-underline-offset:3px}
a:hover{color:#fff}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px;border-radius:6px}
h1,h2,h3{font-family:var(--display);font-weight:800;line-height:1.05;letter-spacing:-.01em;margin:0 0 .5em}
h1{font-size:clamp(2.6rem,7vw,4.6rem)}
h2{font-size:clamp(2rem,4.5vw,3rem)}
h3{font-size:1.35rem;font-weight:700;letter-spacing:0}
p{margin:0 0 1em}
.wrap{max-width:var(--w);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:8px;background:var(--pill);color:var(--ink);padding:8px 14px;border-radius:999px;z-index:10}
.skip:focus{left:12px}
.eyebrow{display:inline-block;font:700 .8rem/1 var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--cyan)}
.grad{background:linear-gradient(90deg,var(--cyan),var(--cyan-soft));-webkit-background-clip:text;background-clip:text;color:transparent}
.muted{color:var(--muted)}

/* ---------- topo ---------- */
.nav{position:sticky;top:0;z-index:5;background:rgba(14,16,20,.82);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid transparent}
.nav.scrolled{border-bottom-color:var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font:800 1.45rem/1 var(--display)}
.brand img{width:34px;height:34px;border-radius:9px}
.nav ul{display:flex;gap:4px;list-style:none;margin:0;padding:0}
.nav ul a{color:var(--muted);text-decoration:none;font-weight:500;padding:8px 12px;border-radius:999px}
.nav ul a:hover,.nav ul a[aria-current]{color:var(--text);background:var(--surface)}

/* ---------- botões ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;min-height:52px;padding:0 22px;border-radius:999px;font:600 1.02rem/1 var(--body);text-decoration:none;border:0;cursor:pointer}
.btn-store{background:var(--pill);color:#0B0D10}
.btn-store:hover{background:#fff;color:#0B0D10}
.btn-store svg{width:22px;height:22px}
.btn-store small{display:block;font-size:.72rem;font-weight:500;opacity:.7;margin-bottom:3px}
.btn-store span{text-align:left;line-height:1.1}
.btn-ghost{color:var(--text);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--muted);color:#fff}

/* ---------- hero ---------- */
.hero{position:relative;padding:56px 0 40px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-20% -10% auto auto;width:720px;height:720px;background:radial-gradient(closest-side,rgba(43,184,238,.22),transparent 70%);pointer-events:none}
.hero::after{content:"";position:absolute;left:-200px;bottom:-200px;width:560px;height:560px;background:radial-gradient(closest-side,rgba(139,124,246,.14),transparent 70%);pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero p.lead{font-size:1.25rem;color:var(--muted);max-width:32ch}
.hero .ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero .note{margin-top:18px;font-size:.92rem;color:var(--muted)}

/* palco da Droplee: círculo de água com onda */
.stage{position:relative;aspect-ratio:1;max-width:440px;width:100%;margin:0 auto}
.orb{position:absolute;inset:6%;border-radius:50%;overflow:hidden;background:radial-gradient(circle at 50% 30%,#1C3C6E,#0B1B33);box-shadow:0 30px 80px -20px rgba(43,184,238,.35),inset 0 0 0 1px rgba(255,255,255,.06)}
.orb .water{position:absolute;left:0;right:0;bottom:0;height:33%}
.orb .water svg{position:absolute;left:0;top:-18px;width:200%;max-width:none;height:36px}
.orb .water .w1{animation:wave 7s linear infinite}
.orb .water .w2{animation:wave 11s linear infinite reverse;opacity:.55;top:-12px}
.orb .water .fill{position:absolute;inset:16px 0 0;background:linear-gradient(#2BB8EE,#1677B8)}
.droplee{position:absolute;left:50%;top:13%;width:50%;transform:translateX(-50%);animation:bob 3.6s ease-in-out infinite}
.droplee .arm-r{transform-origin:84px 66px;animation:wave-arm 3.6s ease-in-out infinite}
.droplee .eyes{transform-origin:50px 60px;animation:blink 5s infinite}
.bubble{position:absolute;border-radius:50%;background:rgba(255,255,255,.35);bottom:10%;animation:rise 6s ease-in infinite}
.bubble:nth-child(2){left:28%;width:8px;height:8px;animation-delay:1.2s}
.bubble:nth-child(3){left:64%;width:6px;height:6px;animation-delay:3s}
.bubble:nth-child(4){left:46%;width:10px;height:10px;animation-delay:4.4s}
.chip{position:absolute;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:10px 14px;font-size:.92rem;box-shadow:0 12px 30px rgba(0,0,0,.35)}
.chip b{display:block;font:800 1.3rem/1.1 var(--display)}
.chip.c1{left:-2%;top:18%}
.chip.c2{right:-2%;bottom:16%}
.chip .dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--cyan);margin-right:6px}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,-10px)}}
@keyframes wave{to{transform:translateX(-50%)}}
@keyframes blink{0%,46%,50%,100%{transform:scaleY(1)}48%{transform:scaleY(.1)}}
@keyframes wave-arm{0%,70%,100%{transform:rotate(0)}78%,92%{transform:rotate(-14deg)}85%{transform:rotate(6deg)}}
@keyframes rise{0%{transform:translateY(0);opacity:0}15%{opacity:1}100%{transform:translateY(-120px);opacity:0}}

/* ---------- secções ---------- */
section{padding:72px 0}
[id]{scroll-margin-top:80px}
.sec-head{max-width:640px;margin-bottom:36px}
.sec-head p{color:var(--muted);font-size:1.12rem}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:26px}
.card p{color:var(--muted);margin:0}
.card .ic{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;margin-bottom:18px;background:rgba(43,184,238,.12);color:var(--cyan)}
.card .ic.v{background:rgba(139,124,246,.14);color:var(--violet)}
.card .ic svg{width:24px;height:24px}
.card.wide{grid-column:span 2;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center}
.card.span2{grid-column:span 2;background:linear-gradient(135deg,rgba(139,124,246,.14),transparent 60%),var(--surface)}
.card.wide .tags{display:flex;flex-wrap:wrap;gap:8px;max-width:260px;justify-content:flex-end}
.tag{font-size:.86rem;font-weight:600;padding:6px 12px;border-radius:999px;background:var(--surface-2);color:var(--text)}
.tag i{font-style:normal;color:var(--cyan-soft);margin-left:4px}

/* galeria de capturas */
.shots{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 20px 20px;margin:0 -20px;scrollbar-width:thin}
.shots img{flex:0 0 auto;width:min(250px,64vw);height:auto;border-radius:26px;scroll-snap-align:center;border:1px solid var(--line)}

/* fórmula */
.formula{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.calc{background:linear-gradient(160deg,#8B7CF6,#5B4BD8);border-radius:28px;padding:28px;color:#fff}
.calc .total{font:800 3rem/1 var(--display);margin:4px 0 18px}
.calc dl{margin:0;display:grid;grid-template-columns:1fr auto;gap:10px 16px;border-top:1px solid rgba(255,255,255,.25);padding-top:16px}
.calc dt{display:flex;gap:8px;align-items:center}
.calc dd{margin:0;font-weight:600;text-align:right}
.calc .src{font-size:.72rem;font-weight:700;background:rgba(255,255,255,.18);border-radius:999px;padding:3px 8px}
.calc p{font-size:.92rem;opacity:.9;margin:16px 0 0}
.sources{font-size:.95rem;color:var(--muted);padding-left:1.1em}
.sources li{margin-bottom:6px}

/* FAQ */
details{background:var(--surface);border:1px solid var(--line);border-radius:18px;margin-bottom:10px}
summary{cursor:pointer;list-style:none;padding:18px 52px 18px 22px;font-weight:600;font-size:1.08rem;position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:"";position:absolute;right:22px;top:50%;width:10px;height:10px;border-right:2px solid var(--cyan);border-bottom:2px solid var(--cyan);transform:translateY(-70%) rotate(45deg);transition:transform .2s}
details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
details .a{padding:0 22px 18px;color:var(--muted)}
details .a p:last-child{margin:0}

.cta-band{text-align:center;background:radial-gradient(ellipse at top,rgba(43,184,238,.18),transparent 60%),var(--surface);border:1px solid var(--line);border-radius:32px;padding:56px 24px}
.cta-band img{width:96px;height:96px;border-radius:22px;margin:0 auto 18px;box-shadow:0 16px 40px rgba(0,0,0,.5)}
.cta-band .ctas{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:24px}

/* ---------- páginas de texto (privacidade / suporte) ---------- */
.doc{max-width:760px;padding-top:48px;padding-bottom:40px}
.doc h1{font-size:clamp(2.4rem,6vw,3.6rem)}
.doc h2{font-size:1.75rem;margin-top:2.2em}
.doc h3{margin-top:1.6em}
.doc p,.doc li{color:#D3D9E0}
.doc ul{padding-left:1.2em}
.doc li{margin-bottom:.4em}
.doc table{width:100%;border-collapse:collapse;margin:1em 0 1.4em;font-size:.97rem}
.doc th,.doc td{text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid var(--line)}
.doc th{color:var(--text);font-weight:600;background:var(--surface)}
.doc td{color:#D3D9E0}
.table-scroll{overflow-x:auto}
.callout{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--cyan);border-radius:14px;padding:16px 20px;margin:1.4em 0}
.callout p:last-child{margin:0}
.toc{background:var(--surface);border-radius:18px;padding:18px 22px;columns:2;column-gap:28px;font-size:.97rem}
.toc a{display:block;padding:3px 0;color:var(--muted);text-decoration:none;break-inside:avoid}
.toc a:hover{color:var(--text)}
.contact-card{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:24px;margin:28px 0}
.contact-card b{font:800 1.4rem/1.2 var(--display)}

/* ---------- rodapé ---------- */
footer{border-top:1px solid var(--line);margin-top:40px;padding:40px 0 48px;color:var(--muted);font-size:.95rem}
footer .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
footer nav{display:flex;gap:20px;flex-wrap:wrap}
footer a{color:var(--muted)}
footer .disclaimer{flex-basis:100%;font-size:.88rem}

/* ---------- 404 ---------- */
.nf{min-height:70vh;display:grid;place-items:center;text-align:center;padding:40px 20px}
.nf .droplee-static{width:140px;margin:0 auto 20px}

/* ---------- responsivo ---------- */
@media (max-width:900px){
  .hero .wrap,.formula{grid-template-columns:1fr}
  .hero{padding-top:28px}
  .stage{max-width:340px;order:-1}
}
@media (max-width:620px){
  .stage{max-width:260px}
  .features{grid-template-columns:1fr 1fr}
  .card.wide{grid-column:span 2}
}
@media (max-width:620px){
  body{font-size:1rem}
  .wrap{padding:0 16px}
  .nav ul a{padding:8px 9px;font-size:.95rem}
  .nav .hide-sm{display:none}
  .features{grid-template-columns:1fr}
  .card.span2{grid-column:auto}
  .card.wide{grid-column:auto;grid-template-columns:1fr}
.card.wide .tags{justify-content:flex-start;max-width:none}
  section{padding:52px 0}
  .chip{font-size:.8rem;padding:8px 10px}.chip b{font-size:1.05rem}
  .toc{columns:1}
  .shots{margin:0 -16px;padding:4px 16px 20px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}