/* ===================== LUMNA — premium dark ===================== */
:root{
  --bg:#070608;
  --bg-2:#0d0c10;
  --panel:#111016;
  --panel-2:#16151c;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);
  --ink:#f6f4f8;
  --muted:#a09daa;
  --muted-2:#6f6c79;
  --red:#ff2d55;
  --violet:#a96bff;
  --blue:#4d8dff;
  --glow:rgba(169,107,255,.45);
  --maxw:1160px;
  --serif:'Fraunces',Georgia,serif;
  --sans:'Inter',system-ui,-apple-system,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);background:var(--bg);color:var(--ink);
  line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
::selection{background:var(--violet);color:#0b0a0e}

.noise{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.03;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px;position:relative;z-index:2}
.wrap.narrow{max-width:760px}
.ink{font-style:italic;color:var(--ink);background:linear-gradient(100deg,var(--violet),var(--red));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

/* ---------- type ---------- */
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.08;letter-spacing:-.01em}
h1 em,h2 em{font-style:italic;font-weight:400}
.kicker,.sec-tag{display:inline-block;font-family:var(--sans);font-size:11.5px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);margin-bottom:18px;position:relative;padding-left:26px}
.kicker::before,.sec-tag::before{content:"";position:absolute;left:0;top:50%;width:16px;height:1px;background:var(--red)}

/* ---------- buttons ---------- */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--sans);font-weight:600;font-size:15.5px;letter-spacing:.005em;color:#0b0a0e;
  background:var(--ink);border:none;border-radius:100px;padding:16px 28px;cursor:pointer;
  transition:transform .3s cubic-bezier(.2,.8,.2,1),box-shadow .3s ease,background .3s ease;
  box-shadow:0 1px 0 rgba(255,255,255,.3) inset;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 34px -14px rgba(255,255,255,.4)}
.btn:active{transform:translateY(0)}
.btn-lg{font-size:16.5px;padding:19px 34px}
.btn-sm{font-size:13.5px;padding:11px 20px}
.btn-block{width:100%}
/* accent variant on dark cards */
.btn.btn-accent{
  color:#fff;background:linear-gradient(100deg,var(--red),var(--violet));
  box-shadow:0 10px 30px -10px var(--glow),0 0 0 1px rgba(255,255,255,.08) inset;
}
.btn.btn-accent:hover{box-shadow:0 16px 40px -12px var(--glow),0 0 0 1px rgba(255,255,255,.14) inset}

.link-arrow{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;color:var(--muted);font-weight:500;transition:color .25s,gap .25s}
.link-arrow svg{transition:transform .25s}
.link-arrow:hover{color:var(--ink)}
.link-arrow:hover svg{transform:translateX(4px)}

/* ---------- topbar ---------- */
.topbar{position:relative;z-index:3;text-align:center;font-size:12.5px;letter-spacing:.02em;color:var(--muted);
  padding:9px 16px;background:var(--bg-2);border-bottom:1px solid var(--line)}
.topbar strong{color:var(--ink)}

/* ---------- header ---------- */
.hdr{position:sticky;top:0;z-index:50;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  background:rgba(7,6,8,.7);border-bottom:1px solid transparent;transition:border-color .3s,background .3s}
.hdr.scrolled{border-bottom-color:var(--line);background:rgba(7,6,8,.9)}
.hdr-in{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:11px}
.brand-mark{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;font-family:var(--serif);font-weight:600;font-size:16px;color:#0b0a0e;background:linear-gradient(140deg,#fff,#c9c6d4)}
.brand-mark.sm{width:24px;height:24px;font-size:13px}
.brand-name{font-family:var(--sans);font-weight:700;letter-spacing:.3em;font-size:15px}
.hdr-nav{display:none;gap:30px;font-size:14px;color:var(--muted)}
.hdr-nav a:hover{color:var(--ink)}

/* ---------- hero ---------- */
.hero{position:relative;padding:60px 0 70px;overflow:hidden}
.hero::before{content:"";position:absolute;top:-10%;right:-10%;width:70%;height:90%;z-index:0;pointer-events:none;
  background:radial-gradient(closest-side,rgba(169,107,255,.18),transparent 70%);filter:blur(20px)}
.hero::after{content:"";position:absolute;bottom:-20%;left:-15%;width:60%;height:70%;z-index:0;pointer-events:none;
  background:radial-gradient(closest-side,rgba(255,45,85,.12),transparent 70%);filter:blur(20px)}
.hero-in{display:grid;grid-template-columns:1fr;gap:46px;align-items:center}
.hero-copy{position:relative;z-index:2}
.hero h1{font-size:clamp(38px,9.5vw,62px);margin-bottom:22px}
.hero .lede{font-size:clamp(16px,4.3vw,18.5px);color:var(--muted);max-width:520px}
.hero-cta{display:flex;flex-direction:column;align-items:flex-start;gap:18px;margin:32px 0 24px}
.hero-trust{list-style:none;display:flex;flex-wrap:wrap;gap:10px 22px;color:var(--muted-2);font-size:13px}
.hero-trust li{position:relative;padding-left:18px}
.hero-trust li::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:6px;height:6px;border-radius:50%;background:var(--violet);box-shadow:0 0 8px var(--glow)}

/* hero art — imagem grande sem cara de "mockup AI" */
.hero-art{position:relative;z-index:2;display:flex;justify-content:center;padding:10px 0}
.hero-frame{position:relative;width:min(78%,300px);aspect-ratio:9/16;border-radius:26px;overflow:hidden;
  box-shadow:0 50px 90px -40px rgba(0,0,0,.95),0 0 0 1px var(--line),0 0 80px -30px var(--glow)}
.hero-frame img{width:100%;height:100%;object-fit:cover}
.hero-frame::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,rgba(7,6,8,.4));pointer-events:none}
.hero-mini{position:absolute;width:33%;max-width:120px;aspect-ratio:9/16;border-radius:16px;overflow:hidden;
  box-shadow:0 24px 50px -22px rgba(0,0,0,.9),0 0 0 1px var(--line);}
.hero-mini img{width:100%;height:100%;object-fit:cover}
.hero-mini-1{bottom:6%;left:2%;transform:rotate(-7deg)}
.hero-mini-2{top:4%;right:1%;transform:rotate(7deg)}

/* ---------- marquee ---------- */
.marquee{border-block:1px solid var(--line);background:var(--bg-2);overflow:hidden;padding:14px 0;position:relative;z-index:2}
.marquee-track{display:flex;gap:26px;white-space:nowrap;width:max-content;animation:scroll 26s linear infinite}
.marquee-track span{font-size:13px;letter-spacing:.18em;color:var(--muted-2);font-weight:500}
.marquee-track span:nth-child(odd){color:var(--muted)}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ---------- sections ---------- */
.sec{padding:78px 0;position:relative;z-index:2}
.sec-head{max-width:680px;margin-bottom:46px}
.sec-head h2{font-size:clamp(28px,7vw,46px)}
.sec-head .sec-sub{color:var(--muted);font-size:16px;margin-top:14px}

/* pains */
.pains{display:grid;grid-template-columns:1fr;gap:0;border-top:1px solid var(--line)}
.pain{padding:30px 4px;border-bottom:1px solid var(--line);position:relative}
.pain-n{font-family:var(--serif);font-size:14px;color:var(--red);letter-spacing:.1em}
.pain h3{font-size:22px;margin:6px 0 8px}
.pain p{color:var(--muted);font-size:15px;max-width:560px}

/* collection split */
.split{display:grid;grid-template-columns:1fr;gap:46px;align-items:center}
.split-art{position:relative;display:flex;justify-content:center;min-height:300px}
.stack-a,.stack-b{position:relative;width:54%;max-width:230px;aspect-ratio:9/16;border-radius:20px;overflow:hidden;
  box-shadow:0 40px 80px -36px rgba(0,0,0,.95),0 0 0 1px var(--line)}
.stack-a img,.stack-b img{width:100%;height:100%;object-fit:cover}
.stack-a{transform:translateX(22%) rotate(5deg);z-index:1}
.stack-b{position:absolute;left:50%;transform:translateX(-78%) rotate(-6deg);z-index:2}
.split-copy h2{font-size:clamp(27px,6.5vw,42px);margin-bottom:18px}
.split-copy p{color:var(--muted);font-size:16px;margin-bottom:14px}
.stats{display:flex;gap:30px;margin-top:30px;flex-wrap:wrap}
.stat b{font-family:var(--serif);font-size:34px;font-weight:500;display:block;line-height:1}
.stat small{color:var(--muted-2);font-size:12px;letter-spacing:.12em;text-transform:uppercase}

/* included */
.sec-included{background:var(--bg-2);border-block:1px solid var(--line)}
.incs{list-style:none;display:grid;grid-template-columns:1fr;gap:2px}
.inc{display:flex;gap:16px;align-items:flex-start;padding:20px 4px;border-bottom:1px solid var(--line)}
.inc:last-child{border-bottom:none}
.inc .tick{flex-shrink:0;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;margin-top:2px;
  color:var(--violet);border:1px solid rgba(169,107,255,.35);background:rgba(169,107,255,.08)}
.inc strong{display:block;font-size:16px;font-weight:600;margin-bottom:3px}
.inc span{color:var(--muted);font-size:14.5px}

/* gallery */
.grid-gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.tile{position:relative;border-radius:16px;overflow:hidden;aspect-ratio:9/16;background:var(--panel);
  box-shadow:0 1px 0 var(--line) inset;transition:transform .4s cubic-bezier(.2,.8,.2,1)}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease,filter .5s ease;filter:saturate(1.02)}
.tile::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(7,6,8,.75));opacity:.85;transition:opacity .4s}
.tile figcaption{position:absolute;left:12px;bottom:12px;z-index:2;font-size:12px;color:var(--ink);display:flex;align-items:center;gap:8px;opacity:0;transform:translateY(6px);transition:opacity .35s,transform .35s}
.tile figcaption span{font-family:var(--serif);color:var(--violet)}
.tile:hover{transform:translateY(-6px)}
.tile:hover img{transform:scale(1.06)}
.tile:hover figcaption{opacity:1;transform:none}

/* video */
.sec-video{background:radial-gradient(120% 80% at 50% 0%,rgba(169,107,255,.07),transparent 60%)}
.video-stage{display:flex;justify-content:center}
.video-device{width:min(70%,280px);aspect-ratio:9/16;border-radius:30px;overflow:hidden;
  box-shadow:0 50px 90px -40px rgba(0,0,0,.95),0 0 0 1px var(--line),0 0 90px -30px var(--glow)}
.video-device video{width:100%;height:100%;object-fit:cover;display:block}

/* price */
.sec-price{padding-bottom:60px}
.price-card{position:relative;display:grid;grid-template-columns:1fr;gap:30px;border-radius:26px;overflow:hidden;
  background:linear-gradient(180deg,var(--panel),var(--bg));border:1px solid var(--line);
  box-shadow:0 40px 100px -40px rgba(0,0,0,.95)}
.price-card::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(70% 80% at 100% 0%,rgba(255,45,85,.12),transparent 60%)}
.price-left{padding:38px 30px 0;position:relative;z-index:2}
.price-left h2{font-size:clamp(26px,6.5vw,38px);margin-bottom:16px}
.price-left p{color:var(--muted);font-size:15px;margin-bottom:20px}
.price-list{list-style:none;display:grid;gap:11px}
.price-list li{position:relative;padding-left:26px;color:var(--ink);font-size:14.5px}
.price-list li::before{content:"";position:absolute;left:0;top:8px;width:14px;height:8px;border-left:2px solid var(--violet);border-bottom:2px solid var(--violet);transform:rotate(-45deg)}
.price-right{position:relative;z-index:2;padding:30px;margin:0 14px 14px;border-radius:18px;text-align:center;
  background:var(--bg-2);border:1px solid var(--line)}
.price-old{color:var(--muted-2);text-decoration:line-through;text-decoration-color:var(--red);font-size:18px}
.price-big{font-family:var(--serif);font-weight:500;font-size:82px;line-height:1;margin:4px 0 4px;display:flex;align-items:flex-start;justify-content:center;gap:4px}
.price-big span{font-size:28px;margin-top:14px;color:var(--muted)}
.price-note{display:block;color:var(--muted);font-size:13.5px;margin-bottom:24px}
.price-secure{display:inline-flex;align-items:center;gap:7px;margin-top:16px;color:var(--muted-2);font-size:12.5px}

/* faq */
.faqs{border-top:1px solid var(--line)}
.faq{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 4px;font-size:17px;font-weight:500;font-family:var(--serif)}
.faq summary::-webkit-details-marker{display:none}
.faq-i{position:relative;flex-shrink:0;width:16px;height:16px}
.faq-i::before,.faq-i::after{content:"";position:absolute;background:var(--muted);transition:transform .3s,background .3s}
.faq-i::before{top:7px;left:0;width:16px;height:2px}
.faq-i::after{top:0;left:7px;width:2px;height:16px}
.faq[open] .faq-i::after{transform:scaleY(0)}
.faq[open] summary{color:var(--violet)}
.faq p{color:var(--muted);font-size:15px;padding:0 4px 24px;max-width:640px}

/* final */
.sec-final{text-align:center;padding:90px 0;
  background:radial-gradient(120% 100% at 50% 0%,rgba(169,107,255,.1),transparent 55%)}
.final h2{font-size:clamp(30px,8vw,52px);margin-bottom:16px}
.final p{color:var(--muted);font-size:17px;max-width:480px;margin:0 auto 30px}
.guarantee{display:inline-flex;align-items:center;gap:13px;margin-top:30px;padding:16px 22px;border-radius:16px;
  border:1px solid var(--line);background:var(--panel);color:var(--muted);font-size:14px;text-align:left;max-width:440px}
.guarantee svg{color:var(--violet);flex-shrink:0}
.guarantee strong{color:var(--ink)}

/* footer */
.ftr{border-top:1px solid var(--line);padding:46px 0 40px;position:relative;z-index:2}
.ftr-in{display:flex;flex-direction:column;align-items:center;gap:20px;text-align:center}
.ftr-brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.28em;font-size:15px}
.ftr-nav{display:flex;flex-wrap:wrap;gap:22px;color:var(--muted);font-size:14px;justify-content:center}
.ftr-nav a:hover{color:var(--ink)}
.ftr-fine{color:var(--muted-2);font-size:12.5px;max-width:560px}

/* mobile sticky bar */
.mbar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:flex;align-items:center;gap:14px;
  padding:11px 16px calc(11px + env(safe-area-inset-bottom));background:rgba(7,6,8,.92);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--line);
  transform:translateY(120%);transition:transform .4s cubic-bezier(.2,.8,.2,1)}
.mbar.show{transform:none}
.mbar-price{flex:1;display:flex;align-items:baseline;gap:8px}
.mbar-price b{font-family:var(--serif);font-size:22px;font-weight:500}
.mbar-price s{color:var(--muted-2);font-size:13px}
.mbar .btn{flex-shrink:0}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.8,.2,1);transition-delay:var(--d,0ms)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}.marquee-track,.hero-frame{animation:none}}

/* ===================== responsive ===================== */
@media (min-width:720px){
  .hdr-nav{display:flex}
  .hero{padding:80px 0 90px}
  .hero-in{grid-template-columns:1.08fr .92fr;gap:40px}
  .hero-cta{flex-direction:row;align-items:center}
  .hero-frame{width:min(80%,320px)}
  .pains{grid-template-columns:repeat(3,1fr);gap:0}
  .pain{padding:34px 26px;border-bottom:none;border-right:1px solid var(--line)}
  .pain:last-child{border-right:none}
  .split{grid-template-columns:.92fr 1.08fr;gap:50px}
  .incs{grid-template-columns:1fr 1fr;column-gap:40px}
  .inc{border-bottom:1px solid var(--line)}
  .grid-gallery{grid-template-columns:repeat(3,1fr);gap:18px}
  .price-card{grid-template-columns:1.15fr .85fr;gap:0;align-items:center}
  .price-left{padding:48px 44px}
  .price-right{margin:18px;padding:36px 30px}
  .sec{padding:100px 0}
  .mbar{display:none}
}
@media (min-width:1024px){
  .hero h1{font-size:64px}
  .grid-gallery{grid-template-columns:repeat(3,1fr)}
}