/* BIOFLEX · site institucional · tokens e layout */

/* Fontes locais. Um arquivo variavel por familia cobre os pesos declarados. */
@font-face{font-family:"Cormorant Garamond";font-style:normal;font-weight:600;font-display:swap;src:url(fonts/cormorant-garamond-latin.woff2) format("woff2")}
@font-face{font-family:"Cormorant Garamond";font-style:normal;font-weight:700;font-display:swap;src:url(fonts/cormorant-garamond-latin.woff2) format("woff2")}
@font-face{font-family:"Figtree";font-style:normal;font-weight:400;font-display:swap;src:url(fonts/figtree-latin.woff2) format("woff2")}
@font-face{font-family:"Figtree";font-style:normal;font-weight:500;font-display:swap;src:url(fonts/figtree-latin.woff2) format("woff2")}
@font-face{font-family:"JetBrains Mono";font-style:normal;font-weight:400;font-display:swap;src:url(fonts/jetbrains-mono-latin.woff2) format("woff2")}

:root{
  --canvas:#0a1226;
  --canvas-2:#0d1730;
  --panel:#12203d;
  --panel-2:#1a2d52;
  --line:#24395f;
  --line-strong:#3a5587;
  --accent:#d81e1e;
  --accent-hover:#ef3030;
  --accent-muted:rgba(216,30,30,.18);
  --blue:#2a8fd8;
  --blue-soft:#7cc0f0;
  --blue-muted:rgba(42,143,216,.22);
  --text-secondary:#a9b6d1;
  --text-primary:#f1f3f8;
  --warm:#f3d9a6;

  --font-display:"Cormorant Garamond",Georgia,serif;
  --font-text:"Figtree",system-ui,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,monospace;

  --text-base:clamp(1rem,.95rem + .3vw,1.125rem);
  --text-lede:clamp(1.125rem,1rem + .6vw,1.4rem);
  --text-h2:clamp(2.2rem,1.4rem + 3.2vw,4.4rem);
  --text-h1:clamp(2.6rem,1.6rem + 4.6vw,6rem);

  --space-section:clamp(5rem,4rem + 6vw,11rem);
  --gutter:clamp(1rem,4vw,4rem);
  --measure:62ch;

  --ease-out:cubic-bezier(.16,1,.3,1);
  --ease-soft:cubic-bezier(.4,0,.2,1);
  --dur-fast:180ms;
  --dur:600ms;

  --tshadow:0 1px 2px rgba(5,5,10,.95),0 3px 12px rgba(5,5,10,.78),0 10px 44px rgba(5,5,10,.8);
}

*,*::before,*::after{box-sizing:border-box}
html{overflow-x:hidden;overflow-x:clip;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--canvas);color:var(--text-primary);font-family:var(--font-text);font-size:var(--text-base);line-height:1.55;overflow-x:hidden;overflow-x:clip;-webkit-font-smoothing:antialiased}
img,svg,video{display:block;max-width:100%}
a{color:inherit}
button{font:inherit;color:inherit}
h1,h2,h3{font-family:var(--font-display);font-weight:600;line-height:1.02;margin:0;letter-spacing:-.01em}
h2{font-size:var(--text-h2)}
h3{font-size:clamp(1.5rem,1.2rem + 1vw,2.1rem);font-weight:700}
p{margin:0}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:1rem;top:-3rem;background:var(--accent);color:#fff;padding:.6rem 1rem;border-radius:8px;z-index:100;transition:top var(--dur-fast)}
.skip:focus-visible{top:1rem}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* ambiente fixo atrás de tudo */
.ambient{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;background:
  radial-gradient(ellipse 70% 50% at 20% 10%,rgba(42,143,216,.14),transparent 60%),
  radial-gradient(ellipse 60% 40% at 85% 85%,rgba(216,30,30,.07),transparent 60%),
  linear-gradient(180deg,var(--canvas),var(--canvas-2))}
.ambient::before{content:"";position:absolute;inset:-10%;background:radial-gradient(ellipse 40% 60% at 50% 50%,rgba(124,192,240,.07),transparent 70%);animation:drift 80s linear infinite alternate;animation-delay:-20s}
.ambient::after{content:"";position:absolute;inset:0;opacity:.07;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .5 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");background-size:160px}
@keyframes drift{from{transform:translate3d(-4%,-3%,0) scale(1)}to{transform:translate3d(4%,5%,0) scale(1.12)}}
main{position:relative;z-index:1}

/* navegação */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.9rem var(--gutter);background:linear-gradient(180deg,rgba(10,18,38,.92),rgba(10,18,38,.55) 70%,transparent);transition:background var(--dur) var(--ease-soft)}
.nav.solid{background:rgba(10,18,38,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.logo{display:inline-flex;align-items:center;text-decoration:none}
.logo svg{height:40px;width:auto}
.nav-links{display:flex;gap:clamp(.8rem,2vw,1.8rem);list-style:none;margin:0;padding:0;font-size:.95rem}
.nav-links a{text-decoration:none;color:var(--text-secondary);position:relative;padding:.3rem 0;transition:color var(--dur-fast)}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--blue-soft);transform:scaleX(0);transform-origin:left;transition:transform var(--dur) var(--ease-out)}
.nav-links a:hover,.nav-links a:focus-visible{color:var(--text-primary)}
.nav-links a:hover::after,.nav-links a:focus-visible::after{transform:scaleX(1)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;padding:.9rem 1.5rem;border-radius:999px;border:1px solid transparent;text-decoration:none;font-weight:500;line-height:1;white-space:nowrap;transition:transform var(--dur) var(--ease-out),background var(--dur-fast),border-color var(--dur-fast),box-shadow var(--dur) var(--ease-out);text-shadow:none;cursor:pointer}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 10px 30px rgba(216,30,30,.25)}
.btn-accent:hover,.btn-accent:focus-visible{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 16px 40px rgba(216,30,30,.35)}
.btn-accent:active{transform:translateY(0)}
.btn-ghost{background:rgba(18,32,61,.6);border-color:var(--line-strong);color:var(--text-primary)}
.btn-ghost:hover,.btn-ghost:focus-visible{border-color:var(--blue-soft);transform:translateY(-2px)}
.btn svg{width:18px;height:18px;flex:none}
.nav .btn{padding:.7rem 1.2rem;font-size:.92rem}
.nav-toggle{display:none;background:none;border:1px solid var(--line-strong);border-radius:8px;padding:.5rem .6rem;cursor:pointer}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--text-primary);margin:4px 0;transition:transform var(--dur-fast),opacity var(--dur-fast)}

/* HERO */
.hero{position:relative;height:1000vh;z-index:1}
.hero.sem-filme{height:420vh}
.stage{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;background:var(--canvas)}
.stage>*{position:absolute;inset:0}
.poster{display:block}
.poster img{display:block;width:100%;height:100%;object-fit:cover}
.scene{width:100%;height:100%}
.scene svg{width:100%;height:100%}
#hero-video{width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 900ms var(--ease-soft);transform:translateZ(0);will-change:transform}
.stage.video-ready #hero-video{opacity:1}
.scrim{pointer-events:none;background:linear-gradient(180deg,rgba(10,10,18,0) 72%,rgba(10,10,18,.5) 88%,rgba(10,10,18,.78) 100%),radial-gradient(ellipse 120% 90% at 50% 45%,rgba(10,10,18,0) 35%,rgba(10,10,18,.62) 100%)}
.ring-wrap{position:absolute;inset:auto auto 1.6rem 50%;transform:translateX(-50%);width:48px;height:48px;color:var(--blue-soft);opacity:.9;transition:opacity var(--dur)}
.ring-wrap svg{width:48px;height:48px;transform:rotate(-90deg)}
.ring circle{transition:stroke-dashoffset 120ms linear}
.ring-track{opacity:.2}
.chevron{position:absolute;inset:auto auto 1.6rem 50%;transform:translateX(-50%);color:var(--text);font-family:var(--font-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;display:flex;flex-direction:column;align-items:center;gap:.4rem;filter:drop-shadow(0 1px 2px rgba(5,5,10,.95)) drop-shadow(0 3px 12px rgba(5,5,10,.8))}
.chevron i{width:11px;height:11px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);animation:bob 2.4s ease-in-out infinite;animation-delay:-1s}
@keyframes bob{0%,100%{transform:translateY(0) rotate(45deg);opacity:.72}50%{transform:translateY(6px) rotate(45deg);opacity:1}}

/* faixas de legenda */
.bands{pointer-events:none}
.band{position:absolute;opacity:0;text-shadow:var(--tshadow);--k:0}
.band::before{content:"";position:absolute;inset:-18% -14%;pointer-events:none;z-index:-1;opacity:calc(.25 + .75*var(--k,1));background:radial-gradient(ellipse 74% 62% at 50% 50%,rgba(5,5,10,.66) 0%,rgba(5,5,10,.44) 46%,rgba(5,5,10,0) 76%)}
.band-left{left:var(--gutter);top:50%;transform:translateY(-50%);width:min(40vw,520px)}
.band-right{right:var(--gutter);top:50%;transform:translateY(-50%);width:min(40vw,520px);text-align:right}
.band-right::before{inset:-18% -14%}
.band-center{left:50%;top:12%;transform:translateX(-50%);width:min(90vw,860px);text-align:center}
.band-center::before{background:radial-gradient(ellipse 70% 70% at 50% 40%,rgba(5,5,10,.7) 0%,rgba(5,5,10,.4) 50%,rgba(5,5,10,0) 76%)}
.band .kicker{font-family:var(--font-mono);font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:var(--blue-soft);margin-bottom:.8rem;display:block}
.band .line{font-family:var(--font-display);font-weight:600;font-size:clamp(1.9rem,1.2rem + 2.6vw,3.6rem);line-height:1.05}
.band .brand{font-family:var(--font-display);font-weight:700;font-size:clamp(3rem,2rem + 5vw,7rem);letter-spacing:.06em;line-height:1}
.band .w{display:inline-block;white-space:nowrap}
.band .c{display:inline-block}
.band-center .line{font-size:var(--text-h1)}
.band-center .sub{max-width:52ch;margin:1.2rem auto 0;font-size:var(--text-lede);color:var(--text-secondary);opacity:var(--ks,0);transform:translateY(calc((1 - var(--ks,0))*14px))}
.band-center .cta-row{margin-top:1.8rem;display:flex;justify-content:center;gap:.8rem;pointer-events:auto;opacity:var(--kb,0);transform:translateY(calc((1 - var(--kb,0))*14px))}
.band .btn{text-shadow:none}

/* entradas de texto por faixa */
.band[data-entry="blur"]{filter:blur(calc((1 - var(--k,0))*11px))}
.band[data-entry="blur"] .c{opacity:var(--kc);filter:none}
.band .c{--kc:clamp(0,(var(--k,0) - var(--th,0))*2.6,1);opacity:var(--kc);transform:translate(calc((1 - var(--kc))*var(--jx,0px)),calc((1 - var(--kc))*var(--jy,0px))) rotate(calc((1 - var(--kc))*var(--jr,0deg)))}
.band[data-entry="rise"] .w{--kc:clamp(0,(var(--k,0) - var(--th,0))*3,1);opacity:var(--kc);transform:translateY(calc((1 - var(--kc))*22px))}
.band[data-entry="rise"] .c{opacity:1;transform:none}

/* hero estático (celular, retrato, movimento reduzido) */
.hero-static{display:none;position:absolute;inset:0;z-index:3;padding:calc(72px + 4vh) var(--gutter) 10vh;flex-direction:column;justify-content:flex-end;gap:1rem;text-shadow:var(--tshadow);background:linear-gradient(180deg,rgba(10,18,38,.2),rgba(10,18,38,.75) 60%,var(--canvas))}
.hero-static .kicker{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--blue-soft)}
.hero-static h1{font-size:clamp(2.4rem,8vw,3.6rem)}
.hero-static p{color:var(--text-secondary);max-width:40ch}
.hero-static .btn{align-self:flex-start;margin-top:.4rem}

/* seções */
.section{position:relative;padding:var(--space-section) var(--gutter)}
.wrap{max-width:1180px;margin:0 auto}
.kicker{font-family:var(--font-mono);font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:var(--blue-soft)}
.lede{font-size:var(--text-lede);color:var(--text-secondary);max-width:var(--measure);margin-top:1.2rem}
.head{display:grid;gap:1rem;max-width:860px}
.head h2{margin-top:.6rem}
.closing{font-family:var(--font-display);font-size:clamp(1.5rem,1.2rem + 1.2vw,2.2rem);color:var(--warm);margin-top:3rem;max-width:30ch}
.layers-divider{display:block;width:100%;height:60px;margin:0 auto;color:var(--blue)}
.layers-divider line{stroke:currentColor;stroke-width:1;opacity:.6;transform-origin:center;transition:transform 1.2s var(--ease-out),opacity 1.2s}
.layers-divider line:nth-child(1){transform:translateY(0)}
.layers-divider.in line:nth-child(1){transform:translateY(-14px)}
.layers-divider.in line:nth-child(2){transform:translateY(-5px)}
.layers-divider.in line:nth-child(3){transform:translateY(5px)}
.layers-divider.in line:nth-child(4){transform:translateY(14px)}

/* entradas de seção */
.reveal .part{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease-out),transform .9s var(--ease-out)}
.reveal.in .part{opacity:1;transform:none}
.reveal.in .part:nth-child(2){transition-delay:.08s}
.reveal.in .part:nth-child(3){transition-delay:.16s}
.reveal.in .part:nth-child(4){transition-delay:.24s}
.reveal.in .part:nth-child(5){transition-delay:.32s}
.reveal.done .part:nth-child(n){transition-delay:0s!important}

/* barra de confiança */
.trust{padding:2.5rem var(--gutter);border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(18,32,61,.35)}
.trust ul{list-style:none;margin:0 auto;padding:0;max-width:1180px;display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1.5rem 2rem}
.trust li{display:grid;gap:.3rem}
.trust strong{font-family:var(--font-display);font-size:clamp(1.8rem,1.4rem + 1.4vw,2.8rem);font-weight:600;line-height:1}
.trust span{font-family:var(--font-mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-secondary)}

/* dor: três cartões */
.pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-top:3.5rem}
.card{position:relative;background:linear-gradient(180deg,var(--panel),rgba(18,32,61,.6));border:1px solid var(--line);border-radius:18px;padding:1.6rem;overflow:hidden;transition:transform var(--dur) var(--ease-out),border-color var(--dur-fast),box-shadow var(--dur) var(--ease-out)}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 30px 60px rgba(0,0,0,.35)}
.card .num{font-family:var(--font-mono);font-size:.74rem;color:var(--blue-soft);letter-spacing:.14em}
.card h3{margin:1rem 0 .6rem}
.card p{color:var(--text-secondary)}
.card .art{height:150px;margin:-1.6rem -1.6rem 1.2rem;background:var(--canvas-2);border-bottom:1px solid var(--line);display:grid;place-items:center;color:var(--blue)}
.card .art svg{width:100%;height:100%}
.pain-grid .card:nth-child(2){transform:translateY(1.6rem)}
.pain-grid .card:nth-child(2):hover{transform:translateY(calc(1.6rem - 4px))}

/* momento interativo */
.hold-section{background:linear-gradient(180deg,transparent,rgba(18,32,61,.5) 30%,rgba(18,32,61,.5) 70%,transparent)}
.hold-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;align-items:center;margin-top:3rem}
.hold-stage{position:relative;aspect-ratio:4/3;border-radius:24px;background:radial-gradient(ellipse 60% 50% at 50% 60%,rgba(42,143,216,.18),transparent 70%),var(--canvas-2);border:1px solid var(--line);display:grid;place-items:center;cursor:pointer;user-select:none;-webkit-user-select:none;touch-action:manipulation;overflow:hidden}
.hold-stage:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
.hold-stage svg{width:82%;height:auto;--p:0}
.hold-stage .hint{position:absolute;bottom:1rem;left:50%;transform:translateX(-50%);font-family:var(--font-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-secondary);transition:opacity var(--dur)}
.hold-stage.complete .hint{opacity:0}
.hold-stage .progress{position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--line)}
.hold-stage .progress i{display:block;height:100%;background:var(--blue);transform:scaleX(var(--p,0));transform-origin:left}
.layer{transition:transform .08s linear}
.layer-cover{transform:translateY(calc((1 - var(--p))*-120px))}
.layer-foam{transform:translateY(calc((1 - clamp(0,(var(--p) - .25)*1.6,1))*-90px))}
.layer-spring{transform:translateY(calc((1 - clamp(0,(var(--p) - .5)*2,1))*-60px))}
.layer-base{transform:translateY(calc((1 - clamp(0,(var(--p) - .72)*3.5,1))*-30px))}
.hold-stage .glow{opacity:var(--p);transition:opacity .2s}
.hold-list{list-style:none;margin:0;padding:0;display:grid;gap:1.1rem;counter-reset:layer}
.hold-list li{display:grid;grid-template-columns:auto 1fr;gap:1rem;align-items:start;opacity:.35;transform:translateX(10px);transition:opacity .7s var(--ease-out),transform .7s var(--ease-out)}
.hold-list li.lit{opacity:1;transform:none}
.hold-list .tag{font-family:var(--font-mono);font-size:.72rem;color:var(--blue-soft);padding-top:.35rem;letter-spacing:.1em}
.hold-list strong{font-family:var(--font-display);font-size:1.5rem;font-weight:700;display:block;margin-bottom:.2rem}
.hold-list p{color:var(--text-secondary)}

/* linhas de produto */
.lines-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;margin-top:3rem}
.line-card{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:18px;overflow:hidden;display:grid;grid-template-rows:auto 1fr;transition:transform var(--dur) var(--ease-out),border-color var(--dur-fast)}
.line-card:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.line-card .photo{aspect-ratio:4/3;background:var(--canvas-2);display:grid;place-items:center;position:relative;overflow:hidden}
.line-card .photo img{width:100%;height:100%;object-fit:cover}
.line-card .photo svg{width:78%;height:auto}
.line-card .photo svg path{stroke-dasharray:900;stroke-dashoffset:900;transition:stroke-dashoffset 2.2s var(--ease-out)}
.in .line-card .photo svg path{stroke-dashoffset:0}
.line-card .body{padding:1.3rem 1.4rem 1.5rem;display:grid;gap:.5rem;align-content:start}
.line-card h3{font-size:1.5rem}
.line-card p{color:var(--text-secondary);font-size:.97rem}
.line-card details{margin-top:.5rem;font-size:.92rem}
.line-card summary{cursor:pointer;color:var(--blue-soft);list-style:none}
.line-card summary::-webkit-details-marker{display:none}
.line-card summary::after{content:" →";transition:transform var(--dur-fast)}
.line-card details[open] summary::after{content:" ↓"}
.line-card .spec{margin:.6rem 0 0;padding:0;list-style:none;display:grid;gap:.25rem;font-family:var(--font-mono);font-size:.76rem;color:var(--text-secondary)}
.lines-note{margin-top:1.6rem;font-family:var(--font-mono);font-size:.78rem;color:var(--text-secondary);letter-spacing:.06em}
.lines-note b{color:var(--warm);font-weight:500}
.section-cta{margin-top:2.4rem}

/* três passos */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:3rem;counter-reset:step}
.step{position:relative;padding:2rem 0 0;border-top:1px solid var(--line)}
.step::before{counter-increment:step;content:"0" counter(step);position:absolute;top:-.8rem;left:0;background:var(--canvas);padding-right:.8rem;font-family:var(--font-mono);font-size:.8rem;color:var(--blue-soft);letter-spacing:.14em}
.step .art{aspect-ratio:16/10;border-radius:14px;background:var(--canvas-2);border:1px solid var(--line);margin-bottom:1.2rem;display:grid;place-items:center;color:var(--blue);overflow:hidden}
.step .art img{width:100%;height:100%;object-fit:cover}
.step .art svg{width:60%;height:auto}
.step h3{margin-bottom:.5rem}
.step p{color:var(--text-secondary)}

/* garantia */
.guarantee{background:linear-gradient(180deg,transparent,rgba(216,30,30,.05) 50%,transparent)}
.guarantee-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:3rem;margin-top:2.5rem;align-items:start}
.guarantee .big{font-size:var(--text-lede);color:var(--text-primary);max-width:var(--measure)}
.guarantee .big em{font-style:normal;color:var(--warm)}
.ticks{list-style:none;margin:0;padding:0;display:grid;gap:1rem}
.ticks li{display:grid;grid-template-columns:auto 1fr;gap:.9rem;padding:1.1rem 1.2rem;background:var(--panel);border:1px solid var(--line);border-radius:14px;color:var(--text-secondary)}
.ticks svg{width:22px;height:22px;color:var(--blue-soft);margin-top:.1rem}
.ticks li strong{color:var(--text-primary);display:block;font-weight:500}
.particles{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.particles i{position:absolute;width:3px;height:3px;border-radius:50%;background:var(--blue-soft);opacity:0;animation:float 14s linear infinite}
@keyframes float{0%{transform:translateY(20px);opacity:0}15%{opacity:.5}85%{opacity:.4}100%{transform:translateY(-120px);opacity:0}}

/* FAQ */
.faq{max-width:860px;margin:2.5rem auto 0}
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:1.3rem 0;display:flex;justify-content:space-between;gap:1.5rem;align-items:baseline;font-family:var(--font-display);font-size:clamp(1.3rem,1.1rem + .8vw,1.7rem);font-weight:600;transition:color var(--dur-fast)}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--blue-soft)}
.faq summary span{font-family:var(--font-mono);font-size:1rem;color:var(--blue-soft);transition:transform var(--dur) var(--ease-out)}
.faq details[open] summary span{transform:rotate(45deg)}
.faq .a{padding:0 0 1.4rem;color:var(--text-secondary);max-width:var(--measure)}

/* chamada final */
.final{text-align:center;padding-bottom:calc(var(--space-section) + 2rem)}
.final h2{font-size:var(--text-h1)}
.final .lede{margin:1.4rem auto 0}
.final .btn{margin-top:2.2rem;font-size:1.05rem;padding:1.1rem 2rem}
.final .small{margin-top:1.2rem;font-family:var(--font-mono);font-size:.76rem;letter-spacing:.1em;color:var(--text-secondary);text-transform:uppercase}
.waves{display:block;width:min(420px,70vw);margin:0 auto 2rem}

/* rodapé */
footer{position:relative;z-index:1;border-top:1px solid var(--line);padding:3rem var(--gutter) 2.5rem;background:rgba(10,18,38,.8)}
.foot{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2.5rem;color:var(--text-secondary);font-size:.93rem}
.foot .logo svg{height:76px}
.foot p{margin-top:.8rem;max-width:36ch}
.foot ul{list-style:none;margin:.8rem 0 0;padding:0;display:grid;gap:.4rem}
.foot a{text-decoration:none;transition:color var(--dur-fast)}
.foot a:hover,.foot a:focus-visible{color:var(--text-primary)}
.foot h4{margin:0;font-family:var(--font-mono);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--blue-soft)}
.foot-note{max-width:1180px;margin:2.5rem auto 0;padding-top:1.5rem;border-top:1px solid var(--line);font-size:.8rem;color:var(--text-secondary);display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}

/* botão flutuante de WhatsApp */
.wa-float{position:fixed;right:1.2rem;bottom:1.2rem;z-index:40;width:56px;height:56px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;box-shadow:0 12px 30px rgba(216,30,30,.4);opacity:0;transform:translateY(16px);transition:opacity var(--dur),transform var(--dur) var(--ease-out),background var(--dur-fast)}
.wa-float.show{opacity:1;transform:none}
.wa-float:hover{background:var(--accent-hover)}
.wa-float svg{width:26px;height:26px}

/* portões do hero estático: idênticos ao JS */
@media (max-width: 720px),(orientation: portrait) and (max-width: 1024px),(orientation: portrait) and (pointer: coarse),(orientation: landscape) and (pointer: coarse) and (max-height: 560px),(prefers-reduced-motion: reduce){
  .hero{height:auto}
  .bands,.ring-wrap,.chevron,#hero-video,.scrim{display:none}
  .stage{position:static;display:block;height:auto}
  .stage>*{position:static}
  .poster{position:relative}
  .poster img{height:auto;aspect-ratio:4/3}
  .poster::after{content:"";position:absolute;inset:auto 0 -1px;height:40%;background:linear-gradient(180deg,rgba(10,18,38,0),var(--canvas));pointer-events:none}
  .hero-static{display:flex;position:static;background:var(--canvas);padding:1.6rem var(--gutter) 2.8rem}
}
@media (max-height:560px){.chevron,.ring-wrap{display:none}}

/* celular deitado: tela larga e baixa. Empilhado, o titulo e o botao caem fora
   da primeira tela, entao imagem e texto dividem a largura. */
@media (orientation: landscape) and (pointer: coarse) and (max-height: 560px){
  .hero{height:100svh}
  .stage{display:grid;grid-template-columns:44% 1fr;align-items:center;height:100svh}
  .poster{height:100%}
  .poster img{height:100%;aspect-ratio:auto;object-position:center 68%}
  .poster::after{inset:0 -1px 0 auto;width:40%;height:auto;background:linear-gradient(90deg,rgba(10,18,38,0),var(--canvas))}
  .hero-static{justify-content:center;gap:.5rem;padding:calc(56px + 1vh) var(--gutter) 1vh .4rem}
  .hero-static h1{font-size:clamp(1.45rem,3.3vw,2rem)}
  .hero-static p{font-size:.85rem;max-width:44ch}
}

/* responsivo */
@media (max-width:1024px){
  .pain-grid{grid-template-columns:1fr 1fr}
  .pain-grid .card:nth-child(2){transform:none}
  .lines-grid{grid-template-columns:1fr 1fr}
  .hold-layout,.guarantee-layout{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .foot{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:rgba(10,18,38,.97);padding:1rem var(--gutter) 1.4rem;border-bottom:1px solid var(--line);gap:.8rem}
  .nav.open .nav-links{display:flex}
  .nav-toggle{display:block}
  .nav .btn-accent{display:none}
  .pain-grid,.lines-grid{grid-template-columns:1fr}
  .foot{grid-template-columns:1fr}
  .band-left,.band-right{width:min(80vw,420px)}
  .card .art{height:120px}
}
@media (pointer:coarse){.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center}.faq summary{min-height:44px}}

/* movimento reduzido: tudo no estado final */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;transition-delay:0s!important}
  .reveal .part{opacity:1;transform:none}
  .hold-stage svg{--p:1}
  .hold-list li{opacity:1;transform:none}
  .line-card .photo svg path{stroke-dashoffset:0}
  .wa-float{opacity:1;transform:none}
  .ambient::before{transform:none}
  .layers-divider line{transform:none!important}
  html{scroll-behavior:auto}
}
body.paused *,body.paused *::before,body.paused *::after{animation-play-state:paused!important}