/* ═══ Kai · Store Tour — design system ═══
   Obsidiana + dourado champanhe (brief) fundidos à marca Kai
   (azul #3366cc, laranja #ff871f, Inter/Outfit)               */

:root{
  --bg:#08080a;
  --bg-soft:#0e0e12;
  --ink:#f4f1ea;
  --ink-dim:rgba(244,241,234,.68);
  --gold:#d9a23a;
  --gold-soft:rgba(217,162,58,.14);
  --kai-blue:#3366cc;
  --kai-blue-light:#5b8af0;
  --kai-orange:#ff871f;
  --line:rgba(244,241,234,.1);
  --font-d:"Outfit",sans-serif;
  --font-t:"Inter",sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{background:var(--bg);color:var(--ink)}
body{font-family:var(--font-t);font-weight:300;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body.locked{overflow:hidden}
img,video{max-width:100%;display:block}
a{color:inherit}

.kicker{font-family:var(--font-d);font-size:.72rem;font-weight:600;letter-spacing:.34em;text-transform:uppercase;color:var(--gold);margin-bottom:1rem}

/* ═══ Intro overlay ═══ */
.intro{position:fixed;inset:0;z-index:100;background:var(--bg);display:flex;align-items:center;justify-content:center;transition:opacity .9s ease,visibility .9s}
.intro.done{opacity:0;visibility:hidden;pointer-events:none}
.intro-counter{position:absolute;top:2.2rem;left:2.4rem;font-family:var(--font-d);font-size:.8rem;letter-spacing:.3em;color:var(--ink-dim)}
.intro-counter em{margin:0 .5em;font-style:normal;color:var(--kai-orange)}
.intro-lines{position:relative;width:min(88vw,760px);height:6em;text-align:center}
.intro-line{position:absolute;inset:0;margin:auto;height:fit-content;text-align:center;font-family:var(--font-d);font-weight:300;font-size:clamp(1.5rem,4.2vw,2.6rem);line-height:1.3;opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s ease}
.intro-line.on{opacity:1;transform:none}
.intro-line.off{opacity:0;transform:translateY(-24px)}
.intro-line strong{font-weight:600;color:var(--kai-blue-light)}
.intro-kai{color:var(--kai-blue-light)!important}
.intro-kai span{color:var(--kai-orange)}
.intro-tagline{display:block;margin-top:1.6rem;font-family:var(--font-d);font-weight:500;font-size:clamp(.62rem,1.4vw,.78rem);letter-spacing:.24em;text-transform:uppercase;color:var(--ink-dim)}
.intro-skip{position:absolute;bottom:2.4rem;right:2.4rem;background:none;border:1px solid var(--line);color:var(--ink-dim);font-family:var(--font-d);font-size:.75rem;letter-spacing:.18em;text-transform:uppercase;padding:.6em 1.2em;border-radius:99px;cursor:pointer;transition:.3s}
.intro-skip:hover{color:var(--ink);border-color:var(--gold)}
.intro.is-final .intro-skip{opacity:0;pointer-events:none}
.intro-enter{position:absolute;left:0;right:0;bottom:2.6rem;display:flex;flex-direction:column;align-items:center;gap:.8rem;font-family:var(--font-d);font-size:.72rem;font-weight:500;letter-spacing:.28em;text-transform:uppercase;color:var(--ink-dim);opacity:0;transform:translateY(10px);transition:opacity .8s ease .5s,transform .8s ease .5s;pointer-events:none}
.intro.is-final .intro-enter{opacity:1;transform:none}
.intro-enter i{width:1px;height:34px;background:linear-gradient(var(--gold),transparent);animation:drop 1.8s ease infinite}
.intro-enter .enter-go{display:none}
.intro.media-ready .intro-enter .enter-load{display:none}
.intro.media-ready .intro-enter .enter-go{display:inline}
/* barrinha "carregando" — enche conforme o 1º vídeo bufferiza durante as frases */
.intro-progress{position:absolute;left:0;right:0;bottom:0;height:2px;background:rgba(244,241,234,.07);opacity:.85;transition:opacity .6s ease}
.intro.media-ready .intro-progress,.intro.done .intro-progress{opacity:0}
.intro-progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--kai-blue-light),var(--gold));box-shadow:0 0 10px rgba(217,162,58,.55);transition:width .35s ease}

/* ═══ Topbar ═══ */
.topbar{position:fixed;top:0;left:0;right:0;z-index:60;display:flex;align-items:center;justify-content:space-between;padding:1.1rem clamp(1.2rem,4vw,2.6rem);background:linear-gradient(180deg,rgba(8,8,10,.82),transparent);opacity:0;transform:translateY(-12px);transition:.7s ease .2s}
body.ready .topbar{opacity:1;transform:none}
.brand{font-family:var(--font-d);font-weight:700;font-size:1.5rem;color:var(--kai-blue-light);text-decoration:none;letter-spacing:-.02em}
.brand span{color:var(--kai-orange)}
.topbar-cta{font-family:var(--font-d);font-size:.8rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--bg);background:var(--gold);text-decoration:none;border:none;cursor:pointer;padding:.7em 1.4em;border-radius:99px;transition:.3s}
.topbar-cta:hover{background:#e8b85c}

/* ═══ Route dots ═══ */
.routenav{position:fixed;right:clamp(.9rem,2.4vw,2rem);top:50%;transform:translateY(-50%);z-index:55;display:flex;flex-direction:column;align-items:center;gap:1rem;opacity:0;transition:opacity .6s .4s}
body.ready .routenav{opacity:1}
body.ready .routenav.hidden{opacity:0;pointer-events:none}
.routenav-bar{position:absolute;top:0;bottom:0;width:1px;background:var(--line);z-index:-1}
.routenav-bar i{position:absolute;top:0;left:0;width:100%;height:0;background:linear-gradient(var(--gold),var(--kai-orange));transition:height .15s linear}
.dot{position:relative;width:11px;height:11px;border-radius:50%;border:1px solid var(--ink-dim);background:var(--bg);cursor:pointer;transition:.3s}
.dot:hover,.dot.active{border-color:var(--gold);background:var(--gold);box-shadow:0 0 12px rgba(217,162,58,.55)}
.dot span{position:absolute;right:1.6rem;top:50%;transform:translateY(-50%);font-family:var(--font-d);font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-dim);white-space:nowrap;opacity:0;transition:.3s;pointer-events:none}
.dot:hover span,.dot.active span{opacity:1;color:var(--gold)}

/* ═══ Scrub world ═══ */
.scrub-track{position:relative;height:520vh}
.scrub-stage{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden}
.scrub-media{position:absolute;inset:0}
.scrub-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .35s ease}
.scrub-video.on{opacity:1}
.veil{position:absolute;inset:0;background:
  linear-gradient(180deg,rgba(8,8,10,.62) 0%,rgba(8,8,10,.12) 30%,rgba(8,8,10,.1) 55%,rgba(8,8,10,.78) 100%),
  linear-gradient(100deg,rgba(8,8,10,.55) 0%,transparent 55%)}
.grain{position:absolute;inset:-100%;pointer-events:none;opacity:.07;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.72' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");animation:grain 7s steps(10) infinite}
@keyframes grain{0%,100%{transform:translate(0,0)}20%{transform:translate(-4%,3%)}40%{transform:translate(3%,-5%)}60%{transform:translate(-5%,-2%)}80%{transform:translate(4%,4%)}}

/* Slides (copy layer) */
.slides{position:absolute;inset:0;z-index:5;pointer-events:none}
.slide{position:absolute;left:clamp(1.4rem,7vw,7rem);bottom:clamp(4.4rem,12vh,8rem);max-width:620px;opacity:0;visibility:hidden;transform:translateY(30px);transition:opacity .5s ease,transform .5s ease,visibility .5s}
.slide.on{opacity:1;visibility:visible;transform:none}
.slide h1,.slide h2{font-family:var(--font-d);font-weight:600;font-size:clamp(2rem,5.6vw,3.9rem);line-height:1.08;letter-spacing:-.02em;text-wrap:balance;margin-bottom:1.1rem;text-shadow:0 2px 30px rgba(8,8,10,.6)}
.slide .lead{font-size:clamp(1.02rem,1.6vw,1.15rem);color:rgba(244,241,234,.86);max-width:46ch;text-shadow:0 2px 24px rgba(8,8,10,.7)}
.copy-index{display:block;font-family:var(--font-d);font-size:.72rem;font-weight:500;letter-spacing:.34em;color:var(--ink-dim);margin-bottom:.7rem}
.chips{display:flex;flex-wrap:wrap;gap:.55rem;margin-top:1.4rem}
.chips span{font-family:var(--font-d);font-size:.68rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);border:1px solid rgba(244,241,234,.28);background:rgba(8,8,10,.32);backdrop-filter:blur(6px);border-radius:99px;padding:.5em 1.1em}
.slide-ctas{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:1.6rem;pointer-events:auto}
.scrollhint{display:flex;align-items:center;gap:.8rem;margin-top:2rem;font-family:var(--font-d);font-size:.72rem;letter-spacing:.3em;text-transform:uppercase;color:var(--ink-dim)}
.scrollhint i{width:1px;height:44px;background:linear-gradient(var(--gold),transparent);display:block;animation:drop 1.8s ease infinite}
@keyframes drop{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ═══ Buttons ═══ */
.btn{display:inline-block;font-family:var(--font-d);font-size:.82rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;padding:.95em 1.7em;border-radius:99px;border:1px solid transparent;cursor:pointer;transition:.3s}
.btn-gold{background:var(--gold);color:var(--bg)}
.btn-gold:hover{background:#e8b85c;transform:translateY(-2px)}
.btn-ghost{border-color:rgba(244,241,234,.35);color:var(--ink);background:rgba(8,8,10,.25);backdrop-filter:blur(6px)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold)}
.btn-big{font-size:.92rem;padding:1.05em 2em}

/* ═══ Fab WhatsApp (mobile) — CTA sempre à mão, some no CTA final ═══ */
.whatsfab{position:fixed;right:1.1rem;bottom:calc(1.1rem + env(safe-area-inset-bottom,0px));z-index:70;display:none;align-items:center;gap:.55rem;font-family:var(--font-d);font-size:.8rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;white-space:nowrap;color:var(--bg);background:var(--gold);text-decoration:none;padding:.9em 1.35em;border-radius:99px;box-shadow:0 14px 38px -12px rgba(217,162,58,.75),0 4px 14px rgba(8,8,10,.5);opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease}
.whatsfab svg{width:19px;height:19px;flex-shrink:0}
.whatsfab::after{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:0 0 0 0 rgba(217,162,58,.5);animation:fabpulse 3s cubic-bezier(.16,1,.3,1) infinite}
@keyframes fabpulse{0%{box-shadow:0 0 0 0 rgba(217,162,58,.5)}70%{box-shadow:0 0 0 14px rgba(217,162,58,0)}100%{box-shadow:0 0 0 0 rgba(217,162,58,0)}}
body.ready .whatsfab{opacity:1;transform:none}
body.ready .whatsfab.off{opacity:0;transform:translateY(16px);pointer-events:none}
@media (max-width:860px){.whatsfab{display:inline-flex}}

/* ═══ Sections (post-scroll) ═══ */
.section{position:relative;padding:clamp(4.5rem,10vw,8rem) clamp(1.4rem,7vw,7rem);max-width:1280px;margin:0 auto}
.section-h{font-family:var(--font-d);font-weight:600;font-size:clamp(1.7rem,3.6vw,2.7rem);letter-spacing:-.02em;line-height:1.12;margin-bottom:2.6rem;text-wrap:balance}
.section-h em{font-style:italic;color:var(--kai-orange)}
.section-sub{margin:-1.8rem 0 2.6rem;color:var(--ink-dim);max-width:52ch}
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}

/* Compare — díptico editorial com fotografia real */
.diptych{display:flex;flex-direction:column;gap:1.8rem}
.panel{display:grid;grid-template-columns:minmax(0,.86fr) 1fr;border:1px solid var(--line);border-radius:24px;overflow:hidden;background:linear-gradient(160deg,var(--bg-soft),rgba(14,14,18,.35))}
.panel--rev{grid-template-columns:1fr minmax(0,.86fr)}
.panel--rev .panel-media{order:2}
.panel.featured{border-color:rgba(217,162,58,.42);box-shadow:0 34px 100px -50px rgba(217,162,58,.5)}
.panel-media{position:relative;min-height:420px;overflow:hidden;background:#0b0b0e}
.panel-media::before{content:"";position:absolute;inset:0;z-index:0;background:var(--pbg) center/cover no-repeat;filter:blur(28px) brightness(.42) saturate(1.1);transform:scale(1.25)}
.panel-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center;z-index:1}
.panel-media::after{content:"";position:absolute;inset:0;z-index:2;background:linear-gradient(90deg,transparent 60%,rgba(11,11,14,.72) 100%)}
.panel--rev .panel-media::after{background:linear-gradient(270deg,transparent 60%,rgba(11,11,14,.72) 100%)}
.panel-tag{position:absolute;top:1.2rem;left:1.2rem;z-index:3;font-family:var(--font-d);font-size:.66rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--ink);background:rgba(8,8,10,.5);backdrop-filter:blur(6px);border:1px solid rgba(244,241,234,.22);padding:.5em 1em;border-radius:99px}
.panel-tag--gold{color:var(--gold);border-color:rgba(217,162,58,.5)}
.panel-badge{position:absolute;top:1.2rem;right:1.2rem;z-index:3;font-family:var(--font-d);font-size:.6rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--bg);background:var(--gold);padding:.55em 1em;border-radius:99px;box-shadow:0 8px 24px -8px rgba(217,162,58,.6)}
.panel-body{padding:clamp(1.8rem,3.2vw,3rem);display:flex;flex-direction:column;justify-content:center}
.panel-body h3{font-family:var(--font-d);font-weight:600;font-size:clamp(1.5rem,2.7vw,2.05rem);line-height:1.08;letter-spacing:-.01em;margin-bottom:.8rem}
.panel-lead{color:var(--ink-dim);margin-bottom:1.7rem;max-width:44ch}
.spec{display:flex;flex-direction:column}
.spec>div{padding:.95rem 0;border-top:1px solid var(--line)}
.spec>div:first-child{border-top:none;padding-top:0}
.spec dt{position:relative;font-family:var(--font-d);font-weight:500;font-size:1.02rem;color:var(--ink);padding-left:1.6rem;margin-bottom:.15rem}
.spec dt::before{content:"";position:absolute;left:0;top:.42em;width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 3px var(--gold-soft)}
.featured .spec dt::before{background:var(--kai-orange);box-shadow:0 0 0 3px rgba(255,135,31,.18)}
.spec dd{color:var(--ink-dim);font-size:.9rem;padding-left:1.6rem}
@media (max-width:860px){
  .panel,.panel--rev{grid-template-columns:1fr}
  .panel--rev .panel-media{order:0}
  .panel-media{min-height:260px}
  .panel-media::after,.panel--rev .panel-media::after{background:linear-gradient(0deg,rgba(14,14,18,.6),transparent 55%)}
}

/* Steps */
.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.4rem}
.step{border:1px solid var(--line);border-radius:20px;padding:2rem;background:var(--bg-soft);transition:.4s}
.step:hover{border-color:rgba(217,162,58,.45);transform:translateY(-4px)}
.step-n{font-family:var(--font-d);font-weight:300;font-size:2.6rem;color:var(--gold);display:block;margin-bottom:.6rem}
.step h3{font-family:var(--font-d);font-weight:600;font-size:1.12rem;margin-bottom:.5rem}
.step p{color:var(--ink-dim);font-size:.95rem}

/* Provas — avaliações reais do Google */
.google-stat{display:flex;align-items:center;gap:.7rem;margin-bottom:2.4rem;flex-wrap:wrap}
.gstat-badge{display:inline-flex;width:44px;height:44px;align-items:center;justify-content:center;background:#fff;border-radius:50%;flex-shrink:0}
.google-stat strong{font-family:var(--font-d);font-size:1.7rem;font-weight:600;line-height:1}
.google-stat .stars{color:#f2b01e;letter-spacing:.06em;font-size:1.15rem}
.gstat-txt{color:var(--ink-dim);font-size:.92rem;max-width:34ch}
.reviews-wall{columns:3;column-gap:1.3rem}
.rev{break-inside:avoid;margin-bottom:1.3rem;border:1px solid var(--line);border-radius:18px;background:var(--bg-soft);padding:1.5rem}
.rev-head{display:flex;align-items:center;gap:.75rem;margin-bottom:.75rem}
.rev-av{width:44px;height:44px;border-radius:50%;object-fit:cover;flex-shrink:0}
.rev-who{flex:1;line-height:1.3;min-width:0}
.rev-who strong{font-family:var(--font-d);font-weight:500;font-size:.98rem;display:block}
.rev-who span{font-size:.76rem;color:var(--ink-dim)}
.rev-stars{color:#f2b01e;letter-spacing:.08em;font-size:.92rem;margin-bottom:.55rem}
.rev-text{color:var(--ink-dim);font-size:.93rem;line-height:1.58}
.rev-photos{display:flex;gap:.5rem;margin-top:1rem}
.rev-photos img{width:78px;height:78px;border-radius:11px;object-fit:cover;border:1px solid var(--line)}
.proofs-note{margin-top:1.6rem;font-size:.76rem;color:var(--ink-dim)}
@media (max-width:960px){.reviews-wall{columns:2}}
@media (max-width:620px){.reviews-wall{columns:1}}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:.8rem;max-width:820px}
.faq details{border:1px solid var(--line);border-radius:16px;background:var(--bg-soft);overflow:hidden;transition:border-color .3s}
.faq details[open]{border-color:rgba(217,162,58,.45)}
.faq summary{list-style:none;cursor:pointer;padding:1.15rem 3.2rem 1.15rem 1.4rem;font-family:var(--font-d);font-weight:500;font-size:1.02rem;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:1.3rem;top:50%;transform:translateY(-50%);font-size:1.4rem;font-weight:300;color:var(--gold);transition:transform .3s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details p{padding:0 1.4rem 1.3rem;color:var(--ink-dim);max-width:64ch}
.faq details strong{color:var(--ink);font-weight:500}

/* Finale */
.finale{text-align:center;padding-bottom:clamp(5rem,12vw,9rem)}
.finale-h{font-family:var(--font-d);font-weight:600;font-size:clamp(2rem,5vw,3.4rem);line-height:1.12;letter-spacing:-.02em;margin-bottom:2.2rem}
.finale-h span{color:var(--gold)}
.slide-ctas.center{justify-content:center}

/* Footer */
.footer{border-top:1px solid var(--line);padding:3rem clamp(1.4rem,7vw,7rem);text-align:center;color:var(--ink-dim);font-size:.9rem;display:flex;flex-direction:column;gap:.9rem;align-items:center}
.footer .brand{font-size:1.8rem}
.footer a{color:var(--gold);text-decoration:none}
.footer .fine{font-size:.74rem;opacity:.75}

/* Modal */
.modal{position:fixed;inset:0;z-index:90;display:flex;align-items:center;justify-content:center;padding:1.2rem}
.modal[hidden]{display:none}
.modal-back{position:absolute;inset:0;background:rgba(8,8,10,.78);backdrop-filter:blur(8px)}
.modal-card{position:relative;width:min(94vw,460px);background:var(--bg-soft);border:1px solid rgba(217,162,58,.35);border-radius:24px;padding:2.2rem;box-shadow:0 40px 120px -30px rgba(0,0,0,.8);animation:pop .35s cubic-bezier(.2,1.4,.4,1)}
@keyframes pop{from{opacity:0;transform:translateY(26px) scale(.97)}}
.modal-x{position:absolute;top:1rem;right:1.2rem;background:none;border:none;color:var(--ink-dim);font-size:1.7rem;cursor:pointer;line-height:1}
.modal-x:hover{color:var(--ink)}
.modal-card h3{font-family:var(--font-d);font-weight:600;font-size:1.5rem;margin-bottom:.4rem}
.modal-sub{color:var(--ink-dim);font-size:.92rem;margin-bottom:1.4rem}
.modal-sub strong{color:var(--ink);font-weight:500}
#leadForm{display:flex;flex-direction:column;gap:1rem}
#leadForm label{font-family:var(--font-d);font-size:.74rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-dim);display:flex;flex-direction:column;gap:.45rem}
#leadForm input,#leadForm select{font-family:var(--font-t);font-size:1rem;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:.8em 1em;outline:none;transition:border-color .3s}
#leadForm input:focus,#leadForm select:focus{border-color:var(--gold)}
#leadForm .fine{font-size:.72rem;color:var(--ink-dim);text-align:center}

/* ═══ Responsive & motion ═══ */
@media (max-width:720px){
  html{font-size:106.25%}   /* 16→17px: tipografia inteira respira maior no celular */
  body{font-weight:400}     /* Inter 300 fica fina demais em tela pequena */
  .routenav .dot span{display:none}
  .slide{left:1.3rem;right:1.3rem;bottom:5rem}
  .intro-counter{left:1.3rem}
  .intro-skip{right:1.3rem}
  .topbar-cta{font-size:.7rem;padding:.65em 1.15em;letter-spacing:.08em;white-space:nowrap}
  .brand{font-size:1.3rem}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .grain{animation:none}
  .scrollhint i{animation:none}
  .whatsfab::after{animation:none}
  *{transition-duration:.01ms!important}
}