/* Zion — landing page
 * Moldura central com linhas finas e rótulos em mono; nav de vidro flutuante, hero com
 * aparelhos sobre piso em perspectiva e ênfase dos títulos em gradiente ciano→azul.
 * Só tokens em :root — trocar a cor da marca é trocar --accent. */

:root {
  --bg: #111216;
  --bg-2: #15161b;
  --bg-3: #1b1c22;
  --line: rgba(255, 255, 255, .08);
  --line-2: rgba(255, 255, 255, .16);
  --text: #f2f3f5;
  --muted: #9a9ca5;
  --dim: #5f616b;
  --accent: #4FD8EB;
  --blue: #2f8bff;
  --green: #12b886;
  --violet: #9b5cff;
  --amber: #f08c00;
  --pad: 40px;
  --frame: 1280px;
  --nav-h: 56px;
  --ease: cubic-bezier(.2, .7, .1, 1);
  --sans: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 24px); overflow-x: clip; }
body {
  margin: 0; background: var(--bg); color: var(--text); font-family: var(--sans);
  font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: clip;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
em { font-style: normal; background: linear-gradient(100deg, var(--accent) 10%, var(--blue) 90%); -webkit-background-clip: text; background-clip: text; color: transparent; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
::selection { background: var(--accent); color: #041014; }

.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 16px; top: -60px; z-index: 100; background: var(--text); color: var(--bg);
  padding: 10px 16px; font: 500 12px var(--mono); text-transform: uppercase; }
.skip:focus { top: 12px; }

.idx, .sec-head, .marquee, .plat-k, .legend,
.checks, .card-top, .stage-top, .tags li, .cta-k, .foot-col span, .foot-bar {
  font-family: var(--mono); text-transform: uppercase; letter-spacing: .14em;
}
.idx { font-size: 11px; color: var(--dim); }

/* ---------- NAV (pílula flutuante de vidro) ---------- */
.nav { position: sticky; top: 12px; z-index: 50; padding: 0 16px; height: var(--nav-h); margin-top: 12px; }
.nav-in { position: relative; max-width: var(--frame); height: 100%; margin: 0 auto; display: flex; align-items: center; gap: 8px;
  padding: 0 8px 0 14px; border: 1px solid var(--line-2); border-radius: 14px; overflow: hidden;
  background: rgba(21, 22, 27, .68); -webkit-backdrop-filter: blur(16px) saturate(150%); backdrop-filter: blur(16px) saturate(150%);
  box-shadow: 0 10px 40px rgba(0, 0, 0, .35); }
.nav-logo { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; font-weight: 700; font-stretch: 125%; font-size: 17px; letter-spacing: .06em; text-transform: uppercase; }
.nav-logo img { width: 28px; height: 28px; object-fit: contain; transition: transform .4s var(--ease); }
.nav-logo:hover img { transform: rotate(-8deg) scale(1.06); }
.nav-links { display: flex; align-items: center; gap: 2px; margin: 0 auto; }
.nav-links a { font-size: 14px; color: var(--muted); padding: 7px 13px; border-radius: 9px; transition: color .2s, background .2s; }
.nav-links a:hover { color: var(--text); background: rgba(255, 255, 255, .05); }
.nav-links a.on { color: var(--text); background: rgba(79, 216, 235, .12); box-shadow: inset 0 0 0 1px rgba(79, 216, 235, .3); }
.nav-right { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.nav-portal { display: flex; align-items: center; gap: 8px; height: 38px; padding: 0 12px; border-radius: 10px; font-size: 14px; color: var(--text);
  border: 1px solid var(--line-2); transition: border-color .2s, background .2s; }
.nav-portal svg { width: 16px; height: 16px; fill: none; stroke: var(--accent); stroke-width: 1.7; }
.nav-portal:hover { border-color: var(--accent); background: rgba(79, 216, 235, .06); }
.soon { font: 500 9px var(--mono); letter-spacing: .08em; text-transform: uppercase; padding: 3px 6px; border-radius: 6px;
  color: var(--amber); background: rgba(240, 140, 0, .12); white-space: nowrap; }
[data-portal][aria-disabled="true"] { cursor: default; }
.nav-cta { display: flex; align-items: center; height: 38px; padding: 0 16px; border-radius: 10px; font-size: 14px; font-weight: 600;
  background: var(--accent); color: #04161a; transition: background .2s, box-shadow .2s; }
.nav-cta:hover { background: #7ce6f3; box-shadow: 0 0 24px rgba(79, 216, 235, .45); }
.nav-burger { display: none; width: 40px; height: 38px; border: 1px solid var(--line-2); border-radius: 10px; background: none; cursor: pointer; position: relative; }
.nav-burger span { position: absolute; left: 11px; right: 11px; height: 1.5px; background: var(--text); transition: transform .3s var(--ease); }
.nav-burger span:first-child { top: 14px; }
.nav-burger span:last-child { top: 22px; }
.nav-burger[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.nav-burger[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
.nav-progress { position: absolute; left: 0; bottom: 0; height: 2px; width: 100%; transform-origin: 0 50%; transform: scaleX(0);
  background: linear-gradient(90deg, var(--accent), var(--blue)); will-change: transform; }
.menu { position: fixed; z-index: 49; top: calc(var(--nav-h) + 20px); left: 16px; right: 16px; border-radius: 14px; background: var(--bg-2);
  border: 1px solid var(--line-2); display: flex; flex-direction: column; padding: 8px 18px 14px; box-shadow: 0 20px 50px rgba(0, 0, 0, .5); }
.menu[hidden] { display: none; }
.menu a { display: flex; align-items: center; justify-content: space-between; padding: 14px 2px; font-size: 16px; color: var(--muted); border-bottom: 1px solid var(--line); }
.menu a:last-child { border-bottom: 0; }
.menu a:hover { color: var(--text); }

/* ---------- HERO (texto + composição de aparelhos) ---------- */
.hero { position: relative; overflow: hidden; isolation: isolate; margin-top: calc(-1 * var(--nav-h) - 12px);
  padding: calc(var(--nav-h) + 96px) 16px 96px; }
.hero-bg { position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(45% 55% at 78% 40%, rgba(79, 216, 235, .16), transparent 70%), radial-gradient(40% 50% at 10% 0%, rgba(47, 139, 255, .12), transparent 70%); }
.hero-floor { position: absolute; left: -50%; right: -50%; bottom: -10%; height: 60%; transform: perspective(520px) rotateX(62deg); transform-origin: 50% 100%;
  background-image: linear-gradient(rgba(79, 216, 235, .16) 1px, transparent 1px), linear-gradient(90deg, rgba(79, 216, 235, .16) 1px, transparent 1px);
  background-size: 64px 64px; animation: floor 6s linear infinite;
  -webkit-mask-image: linear-gradient(to top, #000 10%, transparent 85%); mask-image: linear-gradient(to top, #000 10%, transparent 85%); }
@keyframes floor { to { background-position: 0 64px; } }
.hero-in { max-width: var(--frame); margin: 0 auto; display: grid; grid-template-columns: 1fr 1.05fr; gap: 48px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; padding: 6px 14px 6px 10px; border-radius: 99px; border: 1px solid var(--line-2);
  background: rgba(255, 255, 255, .03); font: 500 12px var(--mono); color: var(--muted); }
.eyebrow i { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(79, 216, 235, .18); animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 7px rgba(79, 216, 235, 0); } }
.hero-title { margin-top: 24px; font-weight: 700; font-stretch: 112%; font-size: clamp(38px, 5.2vw, 72px); line-height: 1.02; letter-spacing: -.035em; }
.hero-title em { display: inline-block; }
.hero-sub { margin-top: 22px; max-width: 520px; color: var(--muted); font-size: 17px; }
.hero-ctas { display: flex; gap: 12px; margin-top: 34px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 0 22px; border-radius: 12px;
  font-size: 15px; font-weight: 600; border: 1px solid transparent; transition: background .25s, color .25s, border-color .25s, box-shadow .25s, transform .25s var(--ease); }
.btn:hover { transform: translateY(-2px); }
.btn-solid { background: var(--accent); color: #04161a; }
.btn-solid::after { content: "→"; transition: transform .25s var(--ease); }
.btn-solid:hover { box-shadow: 0 10px 34px rgba(79, 216, 235, .35); }
.btn-solid:hover::after { transform: translateX(3px); }
.btn-line { color: var(--text); border-color: var(--line-2); background: rgba(255, 255, 255, .02); }
.btn-line:hover { border-color: var(--text); }
.hero-meta { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 8px; }
.hero-meta li { padding: 5px 11px; border-radius: 8px; border: 1px solid var(--line); font: 400 11px var(--mono); color: var(--muted); }

.stack { position: relative; aspect-ratio: 1.12; }
.stack > [data-mock], .stack-chip { position: absolute; }
.stack-glow { position: absolute; inset: 15% 10%; border-radius: 50%; background: radial-gradient(closest-side, rgba(79, 216, 235, .3), transparent); filter: blur(30px); }
.stack-desk { width: 66%; right: 0; top: 2%; opacity: .55; transform: translate3d(calc(var(--mx, 0) * -10px), calc(var(--my, 0) * -10px), 0); }
.stack-tv { width: 84%; left: 0; top: 24%; transform: translate3d(calc(var(--mx, 0) * 8px), calc(var(--my, 0) * 8px), 0); }
.stack-phone { width: 21%; right: 3%; bottom: 0; transform: translate3d(calc(var(--mx, 0) * 18px), calc(var(--my, 0) * 18px), 0); }
.stack > [data-mock] { transition: transform .5s var(--ease); }
.stack-chip { padding: 6px 12px; border-radius: 99px; font: 500 11px var(--mono); letter-spacing: .06em; border: 1px solid var(--line-2);
  background: rgba(21, 22, 27, .8); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); animation: drift 7s ease-in-out infinite; }
.stack-chip::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 8px; border-radius: 50%; background: var(--c, var(--accent)); vertical-align: middle; }
.stack-chip.c1 { left: 4%; top: 10%; --c: var(--violet); }
.stack-chip.c2 { left: 46%; bottom: 6%; animation-delay: -3s; color: var(--accent); }
@keyframes drift { 50% { transform: translateY(-10px); } }

/* entrada do hero (sem JS também) */
.hero-copy > *, .stack { animation: rise 1s var(--ease) both; }
.hero-copy > :nth-child(2) { animation-delay: .1s; }
.hero-copy > :nth-child(3) { animation-delay: .2s; }
.hero-copy > :nth-child(4) { animation-delay: .3s; }
.hero-copy > :nth-child(5) { animation-delay: .4s; }
.stack { animation-delay: .25s; animation-duration: 1.3s; }
@keyframes rise { from { opacity: 0; transform: translateY(22px); } }

/* ---------- MARQUEE ---------- */
.marquee { border-block: 1px solid var(--line); overflow: hidden; font-size: 10px; color: var(--muted); }
.marquee-track { display: flex; width: max-content; animation: slide 48s linear infinite; }
.marquee-track span { padding: 13px 28px; display: flex; align-items: center; gap: 28px; white-space: nowrap; }
.marquee-track span::after { content: ""; width: 4px; height: 4px; background: var(--dim); margin-left: 28px; }
@keyframes slide { to { transform: translateX(-50%); } }

/* ---------- MOLDURA + SEÇÕES ---------- */
.frame { width: min(var(--frame), 100% - 32px); margin-inline: auto; border-inline: 1px solid var(--line); }
.sec { position: relative; border-bottom: 1px solid var(--line); }
/* linha que atravessa a tela inteira + cruzinhas nos cantos da moldura */
.sec::before { content: ""; position: absolute; left: 50%; bottom: -1px; width: 100vw; height: 1px;
  transform: translateX(-50%); background: var(--line); pointer-events: none; }
.sec::after { content: ""; position: absolute; bottom: -3px; left: -3px; right: -3px; height: 5px; pointer-events: none;
  background: radial-gradient(circle, var(--accent) 0 1.6px, transparent 2.2px) 0 0 / 5px 5px no-repeat,
    radial-gradient(circle, var(--accent) 0 1.6px, transparent 2.2px) 100% 0 / 5px 5px no-repeat; opacity: .7; }
.sec-head { display: flex; justify-content: space-between; gap: 16px; padding: 14px var(--pad);
  border-bottom: 1px solid var(--line); font-size: 10px; color: var(--dim); }
.sec-head b { display: inline-block; margin-right: 12px; padding: 1px 6px; border-radius: 4px; font-weight: 500; color: var(--accent); background: rgba(79, 216, 235, .1); }
.sec-head span:first-child { color: var(--muted); }

.intro { padding: 80px var(--pad) 64px; }
.h2 { font-weight: 600; font-stretch: 125%; font-size: clamp(32px, 4.6vw, 60px); line-height: 1.04; letter-spacing: -.025em; max-width: 880px; }
.intro-text { margin-top: 26px; max-width: 600px; color: var(--muted); display: grid; gap: 12px; }
.lead { margin-top: 24px; color: var(--muted); max-width: 520px; }

/* colunas com texto (A/B/C/D) */
.cols { display: grid; border-top: 1px solid var(--line); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }
.col { padding: 30px 32px 40px; border-left: 1px solid var(--line); transition: background .3s; }
.col:first-child { border-left: 0; }
.col:hover { background: var(--bg-2); }
.col h3, .feat h3, .card h3 { font-size: 17px; font-weight: 600; font-stretch: 112%; line-height: 1.25; margin: 22px 0 8px; }
.col p, .feat p, .card p { font-size: 14px; color: var(--muted); }

/* fluxo usuário → playlist → zion → dispositivo */
.flow { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); position: relative; counter-reset: s; }
.flow::before { content: ""; position: absolute; top: -1px; left: 0; height: 1px; width: 30%;
  background: linear-gradient(90deg, transparent, var(--accent), transparent); animation: sweep 4.5s var(--ease) infinite; }
@keyframes sweep { from { transform: translateX(-100%); } to { transform: translateX(340%); } }
.flow-step { position: relative; padding: 30px 32px 40px; border-left: 1px solid var(--line); min-height: 190px; }
.flow-step:first-child { border-left: 0; }
.flow-step:not(:last-child)::after { content: "→"; position: absolute; z-index: 1; right: -15px; top: 50%; width: 29px; height: 29px;
  display: grid; place-items: center; transform: translateY(-50%); background: var(--bg); border: 1px solid var(--line-2);
  border-radius: 50%; font: 13px var(--mono); color: var(--muted); }
.flow-k { display: block; margin-top: 22px; font-size: 22px; font-weight: 600; font-stretch: 125%; letter-spacing: -.01em; }
.flow-step p { margin-top: 8px; font-size: 14px; color: var(--muted); }
.flow-zion { background: linear-gradient(160deg, rgba(79, 216, 235, .12), rgba(47, 139, 255, .04) 60%, transparent);
  box-shadow: inset 0 0 0 1px rgba(79, 216, 235, .35); }
.flow-zion .flow-k { color: var(--accent); }
.quote { border-top: 1px solid var(--line); padding: 44px var(--pad); font-size: clamp(20px, 2.4vw, 30px); font-weight: 500;
  font-stretch: 112%; letter-spacing: -.01em; }

/* plataformas */
.legend { display: flex; flex-wrap: wrap; gap: 10px 24px; padding: 0 var(--pad) 28px; font-size: 10px; color: var(--muted); }
.st { display: inline-flex; align-items: center; gap: 8px; }
.st::before { content: ""; width: 8px; height: 8px; border-radius: 50%; }
.st-ok, [data-status="ok"] { --c: var(--green); }
.st-dev, [data-status="dev"] { --c: var(--violet); }
.st-exp, [data-status="exp"] { --c: var(--amber); }
.st::before { background: var(--c); }
.plats { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.plat { position: relative; padding: 34px 32px 34px; border-left: 1px solid var(--line); border-bottom: 1px solid var(--line);
  overflow: hidden; transition: background .3s; }
.plat:nth-child(3n + 1) { border-left: 0; }
.plat:nth-last-child(-n + 3) { border-bottom: 0; }
.plat::before { content: ""; position: absolute; right: -50px; top: -50px; width: 150px; height: 150px; border-radius: 50%;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--c) 40%, transparent), transparent); opacity: .35; transition: opacity .4s; }
.plat::after { position: absolute; top: 22px; right: 22px; padding: 4px 9px; border-radius: 99px; font: 500 9.5px var(--mono); letter-spacing: .08em;
  text-transform: uppercase; color: var(--c); background: color-mix(in srgb, var(--c) 12%, transparent); border: 1px solid color-mix(in srgb, var(--c) 35%, transparent); }
.plat[data-status="ok"]::after { content: "Disponível"; }
.plat[data-status="dev"]::after { content: "Em desenvolvimento"; }
.plat[data-status="exp"]::after { content: "Em expansão"; }
.plat:hover { background: var(--bg-2); }
.plat:hover::before { opacity: 1; }
.plat-k { font-size: 10px; color: var(--dim); }
.plat h3 { margin-top: 16px; font-size: clamp(20px, 2vw, 26px); font-weight: 600; font-stretch: 125%; letter-spacing: -.01em; }

/* recursos */
.feats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.feat { position: relative; padding: 28px 30px 36px; border-left: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background .3s; }
.feat:nth-child(4n + 1) { border-left: 0; }
.feat:nth-last-child(-n + 4) { border-bottom: 0; }
.feat:hover { background: var(--bg-2); }
.feat svg { width: 28px; height: 28px; margin-top: 26px; fill: none; stroke: var(--accent); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round;
  transition: transform .4s var(--ease); }
.feat:hover svg { transform: translateY(-3px); }
.feat h3 { margin-top: 18px; }
.feat-cta { background: linear-gradient(160deg, rgba(79, 216, 235, .1), transparent 70%); }
.feat-arrow { display: block; margin-top: 20px; font-size: 30px; line-height: 1; color: var(--accent); transition: transform .4s var(--ease); }
.feat-cta:hover .feat-arrow { transform: translate(4px, 4px); }
.checks { display: flex; flex-wrap: wrap; gap: 10px 32px; padding: 18px var(--pad); border-top: 1px solid var(--line); font-size: 10px; color: var(--muted); }
.checks li { display: flex; align-items: center; gap: 10px; }
.checks li::before { content: "✓"; color: var(--accent); font-size: 12px; }

/* cards com ilustração */
.cards { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); }
.card { border-left: 1px solid var(--line); border-bottom: 1px solid var(--line); display: flex; flex-direction: column; }
.card:nth-child(odd) { border-left: 0; }
.card:nth-last-child(-n + 2) { border-bottom: 0; }
.card-top { display: flex; justify-content: space-between; padding: 10px 20px; font-size: 10px; color: var(--dim); border-bottom: 1px solid var(--line); }
.card-vis { position: relative; aspect-ratio: 16 / 10; overflow: hidden; display: flex; align-items: center; justify-content: center; gap: 6%;
  background: radial-gradient(70% 70% at 50% 40%, rgba(79, 216, 235, .1), transparent 70%), #0c0d10; border-bottom: 1px solid var(--line); }
.card-vis > * { transition: transform .8s var(--ease); }
.card:hover .card-vis > * { transform: translateY(-6px) scale(1.02); }
.vis-tv > * { width: 78%; }
.vis-phone > * { width: 23%; }
.vis-phone > :last-child { transform: translateY(10%); }
.card:hover .vis-phone > :last-child { transform: translateY(6%) scale(1.02); }
.vis-desk > * { width: 80%; }
.vis-list > * { width: 70%; }
.card-body { padding: 4px 32px 34px; }
.card-body h3 { margin-top: 24px; }

/* arquitetura */
.arch { padding: 8px var(--pad) 72px; display: flex; flex-direction: column; align-items: center; }
.arch-core { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 22px 48px; border: 1px solid rgba(79, 216, 235, .5);
  background: linear-gradient(180deg, rgba(79, 216, 235, .12), rgba(79, 216, 235, .02)); box-shadow: 0 0 60px rgba(79, 216, 235, .12); }
.arch-core b { font-size: clamp(20px, 2.4vw, 28px); font-weight: 700; font-stretch: 125%; letter-spacing: .04em; }
.arch-lines { width: 100%; height: 90px; }
.arch-lines path { fill: none; stroke: var(--line-2); stroke-width: 1; vector-effect: non-scaling-stroke; stroke-dasharray: 5 6; animation: flow 1.4s linear infinite; }
@keyframes flow { to { stroke-dashoffset: -22; } }
.arch-leaves { width: 100%; display: grid; grid-template-columns: repeat(5, 1fr); }
.arch-leaves li { margin: 0 6%; padding: 16px 8px; text-align: center; border: 1px solid var(--line-2); background: var(--bg-2);
  font-size: 14px; font-weight: 600; font-stretch: 112%; transition: border-color .3s, color .3s; }
.arch-leaves li:hover { border-color: var(--accent); color: var(--accent); }

/* parceiros */
.split { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; padding: 80px var(--pad); align-items: start; }
.tags { display: flex; flex-wrap: wrap; gap: 10px; padding-top: 8px; }
.tags li { padding: 10px 14px; border: 1px solid var(--line-2); font-size: 10.5px; color: var(--muted); transition: color .2s, border-color .2s; }
.tags li:hover { color: var(--text); border-color: var(--accent); }

/* roadmap */
.road { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.road::before { content: ""; position: absolute; left: var(--pad); right: var(--pad); top: 31px; height: 1px; opacity: .7;
  background: linear-gradient(90deg, var(--green), var(--violet), var(--amber)); }
.stage-ok { --c: var(--green); } .stage-dev { --c: var(--violet); } .stage-exp { --c: var(--amber); }
.stage-top { position: relative; display: flex; align-items: center; gap: 14px; padding: 24px var(--pad) 0; color: var(--c); font-size: 11px; font-weight: 500; }
.stage-top::before { content: ""; position: relative; z-index: 1; width: 14px; height: 14px; flex: 0 0 auto; border-radius: 50%; background: var(--bg);
  border: 2px solid var(--c); box-shadow: 0 0 0 5px var(--bg), 0 0 18px var(--c); }
.stage-top span { position: relative; z-index: 1; padding: 0 10px; margin-left: -10px; background: var(--bg); }
.stage-top span:last-child { margin: 0 -10px 0 auto; color: var(--dim); }
.stage ul { padding: 26px var(--pad) 48px calc(var(--pad) + 28px); display: grid; gap: 12px; }
.stage li { display: flex; align-items: center; gap: 12px; font-size: 15px; transition: transform .3s var(--ease); }
.stage li:hover { transform: translateX(4px); }
.stage li::before { content: ""; width: 6px; height: 6px; flex: 0 0 auto; border-radius: 50%; background: var(--c); opacity: .8; }

/* faq */
.split-faq { grid-template-columns: .8fr 1.2fr; }
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 20px 2px; font-size: 16px; font-weight: 500; transition: color .2s; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 300 22px var(--mono); color: var(--muted); transition: transform .35s var(--ease), color .2s; }
.faq summary:hover { color: var(--accent); }
.faq details[open] summary::after { transform: rotate(45deg); color: var(--accent); }
.faq details p { padding: 0 2px 22px; color: var(--muted); font-size: 15px; max-width: 620px; animation: rise .45s var(--ease); }

/* cta final */
.cta { text-align: center; padding: 120px var(--pad) 128px; display: flex; flex-direction: column; align-items: center; overflow: hidden; }
.cta-k { font-size: 10px; color: var(--dim); }
.cta-title { margin-top: 18px; font-weight: 600; font-stretch: 125%; font-size: clamp(30px, 4.4vw, 56px); line-height: 1.05; letter-spacing: -.025em; }

.cta-sub { margin-top: 16px; color: var(--muted); max-width: 460px; }

/* rodapé */
.foot-grid { display: grid; grid-template-columns: 2fr repeat(4, 1fr); }
.foot-brand { padding: 40px var(--pad); }
.foot-brand img { width: 40px; height: 40px; object-fit: contain; }
.foot-brand p { margin-top: 20px; color: var(--muted); font-size: 15px; max-width: 300px; }
.foot-col { padding: 40px 28px; border-left: 1px solid var(--line); display: flex; flex-direction: column; gap: 10px; }
.foot-col span { font-size: 10px; color: var(--dim); margin-bottom: 8px; }
.foot-col a { color: var(--muted); font-size: 15px; transition: color .2s; }
.foot-col a:hover { color: var(--text); }
.disclaimer { border-top: 1px solid var(--line); padding: 28px var(--pad); font-size: 13px; color: var(--dim); line-height: 1.7; }
.disclaimer strong { color: var(--muted); font-weight: 500; }
.foot-bar { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 18px var(--pad); border-top: 1px solid var(--line);
  font-size: 10px; color: var(--dim); }

/* ---------- MOCKUPS DA INTERFACE (gerados pelo main.js) ---------- */
.mk { --mk-bg: #17181B; position: relative; background: var(--mk-bg); border: 1px solid #2a2b31; overflow: hidden; }
.mk-tile { border-radius: 3px; background: var(--g); }
.mk-tv { aspect-ratio: 16 / 9; border-radius: 5px; display: grid; grid-template-columns: 9% 1fr; box-shadow: 0 30px 60px rgba(0, 0, 0, .5); }
.mk-side { border-right: 1px solid #26272c; display: flex; flex-direction: column; align-items: center; gap: 9%; padding-top: 22%; }
.mk-side i { width: 36%; aspect-ratio: 1; border-radius: 2px; background: #34353b; }
.mk-side i:first-child { background: var(--accent); }
.mk-main { padding: 4% 4% 0; display: flex; flex-direction: column; gap: 5%; min-width: 0; }
.mk-hero { position: relative; height: 40%; border-radius: 4px; overflow: hidden;
  background: radial-gradient(80% 120% at 85% 30%, rgba(79, 216, 235, .55), transparent 60%), radial-gradient(70% 120% at 60% 100%, rgba(155, 92, 255, .45), transparent 60%), #1d2433; }
.mk-hero::before, .mk-hero::after { content: ""; position: absolute; left: 6%; height: 9%; border-radius: 2px; background: rgba(255, 255, 255, .85); }
.mk-hero::before { top: 32%; width: 34%; }
.mk-hero::after { top: 66%; width: 14%; height: 13%; background: var(--accent); }
.mk-row { position: relative; display: flex; gap: 2.5%; height: 17%; }
.mk-row .mk-tile { flex: 0 0 18%; }
.mk-ring { position: absolute; top: -4%; left: 0; width: 18%; height: 108%; border: 2px solid var(--accent); border-radius: 4px;
  box-shadow: 0 0 14px rgba(79, 216, 235, .6); animation: hop 6s var(--ease) infinite; }
@keyframes hop {
  0%, 16% { transform: translateX(0); } 20%, 36% { transform: translateX(114%); } 40%, 56% { transform: translateX(228%); }
  60%, 76% { transform: translateX(342%); } 80%, 96% { transform: translateX(114%); } 100% { transform: translateX(0); } }

.mk-phone { aspect-ratio: 9 / 19; border-radius: 14% / 6.6%; border: 3px solid #2c2d33; padding: 9% 7% 0; display: flex; flex-direction: column; gap: 4%;
  box-shadow: 0 30px 60px rgba(0, 0, 0, .55); }
.mk-phone .mk-hero { height: 26%; flex: 0 0 auto; }
.mk-phone .mk-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 5%; }
.mk-phone .mk-grid .mk-tile { aspect-ratio: 2 / 3; }
.mk-bar { position: absolute; left: 0; right: 0; bottom: 0; height: 7%; display: flex; justify-content: space-around; align-items: center;
  border-top: 1px solid #26272c; background: #141518; }
.mk-bar i { width: 9%; aspect-ratio: 1; border-radius: 50%; background: #3a3b41; }
.mk-bar i:first-child { background: var(--accent); }
.mk-title { height: 2.2%; width: 40%; border-radius: 2px; background: #3a3b41; flex: 0 0 auto; }

.mk-desktop { aspect-ratio: 16 / 10; border-radius: 7px; display: grid; grid-template-rows: 7% 1fr; box-shadow: 0 30px 60px rgba(0, 0, 0, .5); }
.mk-chrome { display: flex; align-items: center; gap: 1%; padding: 0 2%; border-bottom: 1px solid #26272c; background: #141518; }
.mk-chrome i { width: 1.4%; aspect-ratio: 1; border-radius: 50%; background: #3a3b41; }
.mk-chrome i:nth-child(1) { background: #ff5f57; } .mk-chrome i:nth-child(2) { background: #febc2e; } .mk-chrome i:nth-child(3) { background: #28c840; }
.mk-desk-body { display: grid; grid-template-columns: 18% 1fr; min-height: 0; }
.mk-desk-side { border-right: 1px solid #26272c; padding: 12% 10%; display: flex; flex-direction: column; gap: 9%; }
.mk-desk-side i { height: 4.5%; border-radius: 2px; background: #2e2f35; }
.mk-desk-side i:first-child { background: rgba(79, 216, 235, .5); width: 80%; }
.mk-desk-main { padding: 3.5%; display: flex; flex-direction: column; gap: 5%; min-width: 0; }
.mk-desk-main .mk-hero { height: 36%; }
.mk-desk-main .mk-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 2.5%; }
.mk-desk-main .mk-grid .mk-tile { aspect-ratio: 2 / 3; }

.mk-list { border-radius: 8px; padding: 5%; display: flex; flex-direction: column; gap: 4%; box-shadow: 0 30px 60px rgba(0, 0, 0, .5); }
.mk-list-h { display: flex; justify-content: space-between; align-items: center; font: 500 clamp(8px, 1vw, 12px) var(--mono); letter-spacing: .12em;
  text-transform: uppercase; color: var(--muted); }
.mk-list-h b { font-weight: 500; color: var(--accent); }
.mk-item { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 4%; padding: 3.2% 4%; border: 1px solid #2a2b31;
  border-radius: 5px; background: #1c1d22; font-size: clamp(9px, 1.1vw, 13px); }
.mk-item .ic { width: clamp(16px, 2.2vw, 26px); aspect-ratio: 1; border-radius: 4px; background: var(--g); }
.mk-item span { display: block; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mk-item small { display: block; color: var(--dim); font: 400 .8em var(--mono); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mk-tog { width: clamp(22px, 3vw, 34px); aspect-ratio: 1.8; border-radius: 99px; background: #34353b; position: relative; }
.mk-tog::after { content: ""; position: absolute; top: 12%; left: 8%; height: 76%; aspect-ratio: 1; border-radius: 50%; background: #fff; transition: transform .3s; }
.mk-tog.on { background: var(--accent); }
.mk-tog.on::after { transform: translateX(105%); }
.mk-tog.blink { animation: tog 5s steps(1) infinite; }
.mk-tog.blink::after { animation: togk 5s var(--ease) infinite; }
@keyframes tog { 0%, 49% { background: #34353b; } 50%, 100% { background: var(--accent); } }
@keyframes togk { 0%, 45% { transform: none; } 50%, 95% { transform: translateX(105%); } 100% { transform: none; } }
.mk-add { padding: 3.2%; text-align: center; border: 1px dashed #3a3b41; border-radius: 5px; color: var(--muted);
  font: 500 clamp(8px, 1vw, 12px) var(--mono); letter-spacing: .1em; text-transform: uppercase; }

/* ---------- REVEAL AO ROLAR ---------- */
.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: var(--d, 0s); }
.js .reveal.in { opacity: 1; transform: none; }

/* ---------- RESPONSIVO ---------- */
@media (max-width: 1100px) {
  .nav-links { display: none; }
  .nav-burger { display: block; }
  .feats { grid-template-columns: repeat(2, 1fr); }
  .feat:nth-child(n) { border-left: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .feat:nth-child(odd) { border-left: 0; }
  .feat:nth-last-child(-n + 2) { border-bottom: 0; }
  .cols-4 { grid-template-columns: repeat(2, 1fr); }
  .col:nth-child(n) { border-left: 1px solid var(--line); }
  .col:nth-child(odd) { border-left: 0; }
  .col:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .flow { grid-template-columns: repeat(2, 1fr); }
  .flow-step:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .flow-step:nth-child(3) { border-left: 0; }
  .flow-step:nth-child(2)::after { display: none; }
  .foot-grid { grid-template-columns: repeat(4, 1fr); }
  .foot-brand { grid-column: 1 / -1; border-bottom: 1px solid var(--line); }
  .foot-col:nth-child(2) { border-left: 0; }
  .hero-in { grid-template-columns: 1fr; gap: 56px; }
  .stack { width: min(100%, 620px); margin: 0 auto; }
}
@media (max-width: 900px) {
  :root { --pad: 24px; }
  .plats { grid-template-columns: repeat(2, 1fr); }
  .plat:nth-child(n) { border-left: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .plat:nth-child(odd) { border-left: 0; }
  .plat:last-child { border-bottom: 0; }
  .cards, .road { grid-template-columns: 1fr; }
  .card:nth-child(n) { border-left: 0; }
  .road::before { left: calc(var(--pad) + 6px); right: auto; top: 31px; bottom: 56px; width: 1px; height: auto; background: linear-gradient(180deg, var(--green), var(--violet), var(--amber)); }
  .stage ul { padding-bottom: 28px; }
  .card:nth-child(n) { border-bottom: 1px solid var(--line); }
  .card:last-child { border-bottom: 0; }
  .split, .split-faq { grid-template-columns: 1fr; gap: 36px; padding-block: 64px; }
  .arch-leaves { grid-template-columns: repeat(3, 1fr); gap: 12px 0; }
  .arch-lines { display: none; }
  .arch-core { margin-bottom: 28px; }
}
@media (max-width: 600px) {
  :root { --pad: 20px; }
  .intro { padding: 56px var(--pad) 44px; }
  .hero { padding: calc(var(--nav-h) + 56px) 16px 64px; }
  .nav-portal { display: none; }
  .nav-cta { padding: 0 12px; font-size: 13px; }
  .col, .feat, .plat, .flow-step { padding: 22px var(--pad) 28px; }
  .col h3, .feat h3 { margin-top: 12px; }
  .feat svg { margin-top: 14px; }
  .plat h3 { margin-top: 8px; }
  .btn { width: 100%; }
  .hero-ctas { width: 100%; flex-direction: column; }
  .cols-4, .feats, .plats, .flow { grid-template-columns: 1fr; }
  .col:nth-child(n), .feat:nth-child(n), .plat:nth-child(n), .flow-step:nth-child(n) { border-left: 0; border-top: 0; border-bottom: 1px solid var(--line); }
  .col:last-child, .feat:last-child, .plat:last-child, .flow-step:last-child { border-bottom: 0; }
  .flow-step { min-height: 0; }
  .flow-step:not(:last-child)::after { display: block; content: "↓"; right: auto; left: 32px; top: auto; bottom: -15px; transform: none; }
  .arch-leaves { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: repeat(2, 1fr); }
  .foot-col:nth-child(n) { border-left: 1px solid var(--line); }
  .foot-col:nth-child(even) { border-left: 0; }
  .foot-col:nth-child(n + 4) { border-top: 1px solid var(--line); }
  .sec-head span:last-child { display: none; }
  .vis-phone > * { width: 30%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}
.hero.paused .hero-floor, .hero.paused .stack-chip, .hero.paused .mk-ring { animation-play-state: paused; }