/* _StackMedia — apresentação. Hierarquia: proposta, fluxo, recursos e planos. */
@font-face{font-family:"Archivo Black";font-style:normal;font-weight:400;font-display:swap;src:url("/fonts/archivo-black-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"Space Grotesk";font-style:normal;font-weight:400;font-display:swap;src:url("/fonts/space-grotesk-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"Space Grotesk";font-style:normal;font-weight:500;font-display:swap;src:url("/fonts/space-grotesk-latin-500-normal.woff2") format("woff2")}
@font-face{font-family:"Space Grotesk";font-style:normal;font-weight:600;font-display:swap;src:url("/fonts/space-grotesk-latin-600-normal.woff2") format("woff2")}
@font-face{font-family:"Space Grotesk";font-style:normal;font-weight:700;font-display:swap;src:url("/fonts/space-grotesk-latin-700-normal.woff2") format("woff2")}

:root{
  color-scheme:light;
  --ink:#151515;--paper:#f3ede8;--surface:#fcf8f4;--muted:#625d58;
  --red:#e21a59;--accent:#bd1245;--line:rgba(21,21,21,.14);
  --header:rgba(243,237,232,.96);--tint:#f9dce4;--soft:#eae2db;
  --body:"Space Grotesk",system-ui,sans-serif;--display:"Archivo Black","Space Grotesk",sans-serif;
  --wrap:min(1200px,calc(100% - 80px));
  font-family:var(--body);font-synthesis:none;scroll-behavior:smooth;scroll-padding-top:100px
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --ink:#f6f0eb;--paper:#151515;--surface:#211e20;--muted:#c2b9b3;
  --accent:#ff739d;--line:rgba(255,255,255,.16);
  --header:rgba(21,21,21,.96);--tint:#3c202a;--soft:#2b2528
}
*{box-sizing:border-box}
body{margin:0;min-width:320px;background:var(--paper);color:var(--ink);font:400 1rem/1.6 var(--body);-webkit-font-smoothing:antialiased}
a{color:inherit}
.brand-wordmark{white-space:nowrap;text-transform:none;letter-spacing:normal}
.brand-wordmark>.brand-media{color:var(--red,#e21a59)}
button{font:inherit;color:inherit}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:5px}
::selection{color:#151515;background:#f7b2c6}
[hidden]{display:none!important}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:fixed;top:10px;left:10px;z-index:20;padding:10px 14px;color:#fff;background:#151515;border-radius:8px;transform:translateY(-150%)}
.skip-link:focus{transform:translateY(0)}
.section-wrap{width:var(--wrap);margin-inline:auto}

/* Navegação com três destinos e uma ação principal. */
.site-header{position:sticky;top:0;z-index:10;border-bottom:1px solid var(--line);background:var(--header);backdrop-filter:blur(16px)}
.header-inner{display:flex;width:var(--wrap);min-height:80px;margin:auto;align-items:center;gap:24px}
.brand{display:inline-flex;flex:none;align-items:center}
.brand img{display:block;width:174px;height:auto}
.site-nav{display:flex;margin-left:auto;align-items:center;gap:30px}
.site-nav a{color:var(--muted);text-decoration:none;font-size:.875rem;font-weight:500}
.site-nav a:hover{color:var(--accent)}
.menu-toggle,.theme-toggle{width:42px;height:42px;padding:0;flex:none;place-items:center;border:1px solid var(--line);border-radius:50%;background:transparent;cursor:pointer}
.menu-toggle{display:none}
.theme-toggle{display:grid}
.theme-toggle:hover{background:var(--tint)}
.theme-toggle i{grid-area:1/1}
.theme-toggle .theme-icon-sun,.brand .brand-logo-dark{display:none}
[data-theme="dark"] .theme-toggle .theme-icon-moon,[data-theme="dark"] .brand .brand-logo-light{display:none}
[data-theme="dark"] .theme-toggle .theme-icon-sun,[data-theme="dark"] .brand .brand-logo-dark{display:block}
.button{display:inline-flex;min-height:52px;padding:12px 22px;align-items:center;justify-content:center;gap:14px;border:1px solid var(--red);border-radius:10px;background:var(--red);color:#fff;font-size:.875rem;font-weight:600;text-decoration:none;transition:background .18s ease,transform .18s ease}
.button:hover{transform:translateY(-2px);background:#c9134b;border-color:#c9134b}
.button-small{min-height:42px;padding:8px 18px}
.site-nav .button,.site-nav .button:hover{color:#fff}
.button i,.text-link i{font-size:.75rem}
.text-link{display:inline-flex;min-height:44px;align-items:center;gap:10px;font-size:.875rem;font-weight:600;text-decoration:none}
.text-link:hover{color:var(--accent)}
.eyebrow{display:flex;margin:0 0 18px;align-items:center;gap:9px;color:var(--muted);font-size:.6875rem;font-weight:700;letter-spacing:.13em;line-height:1.6;text-transform:uppercase}
.eyebrow-mark{width:7px;height:7px;flex:none;border-radius:50%;background:var(--red)}
.section-heading h2,.formats-copy h2,.closing h2{margin:0;font:400 clamp(2rem,3.1vw,2.75rem)/1.14 var(--display);letter-spacing:-.045em;text-wrap:balance}
.section-heading h2 span,.hero h1 span{color:var(--accent)}

/* Partículas que se reorganizam nos símbolos de compartilhar e curtir. */
.hero{display:grid;padding:88px 0 76px;grid-template-columns:.9fr 1.1fr;align-items:center;gap:52px}
.hero-copy{min-width:0}
.hero h1{margin:0;font:400 clamp(2.7rem,4.5vw,4rem)/1.07 var(--display);letter-spacing:-.055em}
.hero-description{max-width:380px;margin:24px 0 30px;color:var(--muted);font-size:1.125rem;line-height:1.65}
.hero-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.hero-particles{min-width:0;width:100%;margin:0}
.particle-stage{position:relative;width:100%;height:clamp(300px,32vw,440px);overflow:hidden;background:radial-gradient(ellipse at center,var(--tint),transparent 68%);border-radius:50%}
.particle-canvas{display:block;width:100%;height:100%}
.particle-fallback{position:absolute;inset:20%;width:60%;height:60%;color:var(--accent)}
.hero-particles.is-ready .particle-fallback{display:none}
.hero-particles figcaption{display:flex;align-items:center;justify-content:center;gap:18px;flex-wrap:wrap;padding-top:14px}
.particle-caption{color:var(--muted);font-size:.75rem;letter-spacing:.02em}
.particle-controls{display:flex;gap:6px}
.particle-controls button{display:grid;width:44px;height:44px;padding:11px;place-items:center;border:1px solid transparent;border-radius:50%;background:transparent;color:var(--muted);cursor:pointer;transition:color .2s,background .2s,border-color .2s}
.particle-controls button:hover{color:var(--accent);background:var(--tint)}
.particle-controls button[aria-pressed="true"]{color:var(--accent);border-color:var(--line);background:var(--surface)}
.particle-controls svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.particle-controls .particle-pause{margin-left:8px;border-color:var(--line)}
.particle-play-icon,.particle-pause[aria-pressed="true"] .particle-pause-icon{display:none}
.particle-pause[aria-pressed="true"] .particle-play-icon{display:block}

/* Passos em uma faixa compacta. */
.flow{padding:28px 0 34px;border-block:1px solid var(--line)}
.flow>.eyebrow{margin-bottom:24px}
.flow-grid{display:grid;margin:0;padding:0;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px;list-style:none}
.flow-grid li{display:flex;min-width:0;align-items:center;gap:16px}
.flow-number{flex:none;color:var(--accent);font-size:1.5rem;letter-spacing:-.05em}
.flow-grid h3{margin:0;font-size:1rem;font-weight:600}
.flow-grid p{margin:3px 0 0;color:var(--muted);font-size:.8125rem}
.flow-grid li>i{margin-left:auto;color:var(--muted);font-size:.75rem}

/* Recursos principais com detalhes expansíveis. */
.product-spotlight{display:grid;padding:96px 0;grid-template-columns:.75fr 2fr;align-items:start;gap:48px}
.panels-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;align-items:start}
.feature-panel{min-width:0;padding:28px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}
.feature-icon{display:grid;width:44px;height:44px;flex:none;place-items:center;border-radius:12px;background:var(--tint);color:var(--accent);font-size:1.125rem}
.feature-panel h3{margin:24px 0 12px;font-size:1.375rem;font-weight:600;letter-spacing:-.035em;line-height:1.25}
.feature-panel>p{min-height:72px;margin:0;color:var(--muted);font-size:.9375rem}
.feature-tags{display:flex;min-height:68px;margin:18px 0;align-content:flex-start;align-items:flex-start;gap:6px;flex-wrap:wrap}
.feature-tags span{padding:4px 8px;border-radius:5px;background:var(--soft);color:var(--muted);font-size:.6875rem}
details summary{display:flex;min-height:44px;align-items:center;justify-content:space-between;gap:16px;list-style:none;font-size:.8125rem;font-weight:600;cursor:pointer}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";flex:none;font-size:1.125rem;font-weight:400;line-height:1}
details[open]>summary::after{content:"−"}
details summary:hover{color:var(--accent)}
.feature-details{border-top:1px solid var(--line)}
.feature-details>p{margin:6px 0 12px;color:var(--muted);font-size:.8125rem;line-height:1.7}

/* As proporções dos exemplos apresentam cada formato. */
.formats-band{background:#1c191b;color:#fff}
.formats-inner{display:grid;padding:72px 0;grid-template-columns:1.5fr .85fr;grid-template-areas:"showcase copy";align-items:center;gap:64px}
.formats-copy{grid-area:copy}
.formats-copy .eyebrow{color:#c4b9bd}
.formats-copy h2 span{color:#ff8bad}
.formats-copy>p:last-child{margin:20px 0 0;color:#c4b9bd;font-size:1rem}
.format-showcase{display:grid;grid-area:showcase;grid-template-columns:repeat(3,minmax(0,1fr));align-items:start;gap:24px}
.format-card{min-width:0}
.format-stage{display:flex;height:220px;align-items:center;justify-content:center;border-bottom:1px solid #ffffff24}
.format-demo-art{position:relative;display:flex;width:106px;aspect-ratio:9/16;padding:9px;flex-direction:column;align-items:center;justify-content:space-between;overflow:hidden;border:3px solid #fff;border-radius:7px;background:linear-gradient(155deg,#f6e2d5 0 62%,#e76238 62%);color:#151515;box-shadow:0 10px 24px #0003}
.format-demo-art>span{z-index:1;font-size:.4375rem;font-weight:700;letter-spacing:.05em}
.format-demo-art>b{z-index:1;padding:3px 6px;border-radius:4px;background:#fff;font-size:.875rem;line-height:1.2}
.demo-product{position:absolute;top:46%;left:50%;width:30%;height:42%;max-height:70px;border-radius:7px 7px 10px 10px;background:linear-gradient(90deg,#fff,#e7d5c5 55%,#fff);box-shadow:2px 7px 9px #34190b26;transform:translate(-50%,-50%) rotate(-8deg)}
.demo-product::before{position:absolute;top:-5px;left:15%;width:70%;height:7px;border-radius:2px;background:#282226;content:""}
.demo-product::after{position:absolute;top:38%;left:0;width:100%;height:25%;background:#dd7992;content:""}
.format-feed .format-demo-art{width:132px;aspect-ratio:4/5;background:linear-gradient(155deg,#f6e2d5 0 62%,#e21a59 62%)}
.format-tv .format-demo-art{width:100%;max-width:184px;aspect-ratio:16/9;align-items:flex-start;background:linear-gradient(110deg,#f6e2d5 0 60%,#e76238 60%)}
.format-tv .demo-product{top:50%;left:77%;width:19%;height:60%;transform:translate(-50%,-50%) rotate(8deg)}
.format-tv .format-demo-art>b{font-size:.75rem}
.format-card h3{margin:18px 0 2px;font-size:1.125rem;font-weight:600}
.format-card>p,.format-details>p{margin:0;color:#c4b9bd;font-size:.75rem}
.format-details{margin-top:8px}
.format-details summary{color:#c4b9bd;font-size:.75rem;font-weight:400}
.format-details summary:hover{color:#ff8bad}
.format-details>p{padding-bottom:8px}

/* Recursos complementares com menor peso visual. */
.extras{display:grid;padding:56px 0;grid-template-columns:repeat(2,minmax(0,1fr));gap:64px;border-bottom:1px solid var(--line)}
.extra-item{display:flex;align-items:flex-start;gap:18px}
.extra-item>div{flex:1;min-width:0}
.extra-item h2{margin:0 0 8px;font-size:1.25rem;letter-spacing:-.03em;line-height:1.3;font-weight:600}
.extra-item>div>p{margin:0 0 12px;color:var(--muted);font-size:.9375rem}
.extra-item .feature-details{border-top:0}
.extra-item .feature-details summary{justify-content:flex-start;gap:12px}
.app-icon{width:44px;height:44px;flex:none}

/* Preços em destaque, com os recursos completos em cada painel. */
.pricing{padding:88px 0}
.pricing-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:32px}
.pricing-heading h2{font-size:clamp(1.8rem,2.6vw,2.25rem)}
.billing-controls{display:flex;width:max-content;padding:4px;flex:none;gap:3px;border:1px solid var(--line);border-radius:999px;background:var(--surface)}
.billing-option{min-height:42px;padding:0 18px;border:0;border-radius:999px;background:transparent;color:var(--muted);font-size:.8125rem;font-weight:600;cursor:pointer}
.billing-option.is-active{background:var(--ink);color:var(--paper)}
.billing-option span{margin-left:3px;color:var(--accent)}
.billing-option.is-active span{color:inherit}
.billing-note{margin:16px 0 0;color:var(--muted);font-size:.8125rem;text-align:right}
.pricing-grid{display:grid;margin-top:40px;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;align-items:stretch}
.pricing-card{position:relative;display:flex;min-width:0;padding:28px 22px 22px;flex-direction:column;border:1px solid var(--line);border-radius:14px;background:var(--surface)}
.pricing-card-featured{border-color:var(--red);box-shadow:inset 0 0 0 1px var(--red)}
.pricing-badge{position:absolute;top:-13px;left:20px;padding:5px 10px;border-radius:5px;background:var(--red);color:#fff;font-size:.5625rem;font-weight:700;letter-spacing:.08em}
.pricing-card h3{margin:0;font-size:1.25rem;font-weight:600;letter-spacing:-.03em}
.pricing-description{min-height:21px;margin:6px 0 28px;color:var(--muted);font-size:.8125rem}
.plan-price{display:flex;min-height:44px;margin:0;align-items:baseline;gap:5px;flex-wrap:wrap}
.plan-price strong{font-size:2rem;letter-spacing:-.05em;line-height:1.2}
.plan-price span{color:var(--muted);font-size:.8125rem}
.plan-price-custom strong{font-size:1.625rem}
.pricing-caption{min-height:38px;margin:4px 0 18px;color:var(--muted);font-size:.6875rem;line-height:1.6}
.plan-allowance{min-height:48px;margin:0 0 18px;padding:12px;border-radius:8px;background:var(--soft);color:var(--muted);font-size:.8125rem}
.plan-allowance strong{color:var(--ink);font-weight:600}
.plan-details{margin-bottom:20px;border-top:1px solid var(--line)}
.plan-details summary{font-size:.75rem}
.pricing-features{display:grid;margin:8px 0 4px;padding:0;gap:10px;list-style:none}
.pricing-features li{position:relative;padding-left:18px;color:var(--muted);font-size:.8125rem}
.pricing-features li::before{position:absolute;left:0;color:var(--accent);content:"✓"}
.pricing-features .feature-unavailable::before{color:var(--muted);content:"×"}
.pricing-link{display:flex;min-height:44px;margin-top:auto;padding:10px 12px;align-items:center;justify-content:space-between;gap:8px;border:1px solid var(--line);border-radius:8px;color:var(--ink);font-size:.75rem;font-weight:600;text-decoration:none}
.pricing-link:hover{background:var(--soft)}
.pricing-card-featured .pricing-link{border-color:var(--red);background:var(--red);color:#fff}
.pricing-card-featured .pricing-link:hover{background:#c9134b}
.pricing-link i{font-size:.625rem}
.pricing-disclaimer{margin:24px 0 0;color:var(--muted);font-size:.6875rem}

/* Uma ação principal ao final da página. */
.closing{display:flex;padding:48px 0 72px;align-items:center;justify-content:space-between;gap:32px}
.closing h2{font-size:clamp(1.8rem,3vw,2.5rem)}
.closing h2 span{color:var(--accent)}
.closing .button{flex:none}
.site-footer{padding:28px 0;border-top:1px solid var(--line)}
.footer-inner{display:flex;width:var(--wrap);margin:auto;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.footer-inner .brand img{width:150px}
.footer-links{display:flex;gap:24px}
.footer-links a{color:var(--muted);font-size:.8125rem;text-decoration:none}
.footer-links a:hover{color:var(--accent)}
.footer-inner>small{color:var(--muted);font-size:.6875rem}
.js-ready [data-reveal]{opacity:0;transform:translateY(12px);transition:opacity .45s ease,transform .45s ease}
.js-ready [data-reveal].is-visible{opacity:1;transform:none}

@media(max-width:1100px){
  .hero{gap:32px}
  .hero h1{font-size:clamp(2.5rem,4.7vw,3.5rem)}
  .hero-actions{gap:12px}
  .product-spotlight{grid-template-columns:1fr;gap:32px}
  .product-spotlight .section-heading h2 br{display:none}
  .feature-panel>p{min-height:48px}
  .feature-tags{min-height:32px}
  .formats-inner{gap:32px}
  .format-showcase{gap:16px}
  .extras{gap:40px}
  .pricing-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 20px}
}
@media(max-width:760px){
  :root{--wrap:calc(100% - 40px);scroll-padding-top:88px}
  .header-inner{min-height:68px;gap:12px}
  .brand img{width:155px}
  .theme-toggle{margin-left:auto;order:2}
  .menu-toggle{display:grid;order:3}
  .site-nav{position:absolute;top:calc(100% + 1px);left:0;right:0;display:none;padding:12px 20px 20px;align-items:stretch;flex-direction:column;gap:4px;border-bottom:1px solid var(--line);background:var(--surface);box-shadow:0 12px 20px #15151512}
  .site-nav.is-open{display:flex}
  .site-nav a{padding:12px 8px}
  .site-nav .button{margin-top:6px}
  .hero{padding:52px 0 44px;grid-template-columns:1fr;gap:36px}
  .hero h1{font-size:clamp(2.6rem,7.5vw,3.5rem)}
  .hero-description{max-width:440px;margin:20px 0 24px;font-size:1rem}
  .hero-actions{gap:24px}
  .hero-particles{max-width:560px;justify-self:center}
  .particle-stage{height:340px}
  .flow{padding:26px 0}
  .flow-grid{grid-template-columns:1fr;gap:22px}
  .flow-grid li{gap:20px}
  .flow-grid li>i{display:none}
  .flow-number{font-size:1.25rem}
  .product-spotlight{padding:60px 0}
  .section-heading h2,.formats-copy h2{font-size:2rem}
  .panels-grid{grid-template-columns:1fr;gap:16px}
  .feature-panel{padding:24px}
  .feature-panel>p,.feature-tags{min-height:0}
  .feature-panel h3{margin-top:18px}
  .formats-inner{padding:52px 0;grid-template-columns:1fr;grid-template-areas:"copy" "showcase";gap:28px}
  .format-showcase{gap:20px}
  .extras{padding:40px 0;grid-template-columns:1fr;gap:32px}
  .pricing{padding:60px 0}
  .pricing-heading{align-items:flex-start;flex-direction:column;gap:24px}
  .billing-note{text-align:left}
  .closing{padding:16px 0 48px;align-items:flex-start;flex-direction:column;gap:24px}
}
@media(max-width:480px){
  .header-inner{gap:8px}
  .brand img{width:145px}
  .hero h1{font-size:clamp(2.3rem,9.4vw,2.8rem)}
  .hero-actions{gap:10px 20px}
  .hero-actions .button{padding-inline:16px;font-size:.8125rem}
  .particle-stage{height:300px}
  .hero-particles figcaption{gap:10px;flex-direction:column;padding-top:0}
  .format-showcase{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 20px}
  .format-tv{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;column-gap:20px;align-items:start}
  .format-tv .format-stage{height:120px;grid-row:1/4;border:0}
  .format-tv h3{margin-top:12px}
  .format-tv .format-details{grid-column:2;margin-top:0}
  .pricing-grid{grid-template-columns:1fr;gap:28px}
  .pricing-description{margin-bottom:20px}
  .pricing-caption{min-height:0}
  .extra-item{gap:14px}
  .extra-item h2{font-size:1.125rem}
  .footer-inner{align-items:flex-start;flex-direction:column;gap:18px}
}
@media(prefers-reduced-motion:reduce){
  :root{scroll-behavior:auto}
  *,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}
  .js-ready [data-reveal]{opacity:1;transform:none}
}