/* =========================================================================
   SIMPLES DE CRIAR · Design tokens
   Paleta extraída do logo oficial (assets/img/logo-simples-de-criar.svg):
     #4B0DFF  violeta profundo (início do degradê do símbolo)
     #B77CFC  lilás (fim do degradê)
     #BD81FD  lilás claro (detalhe central do símbolo)
   Fundos quase pretos puxados para o roxo, como no site original.
   ========================================================================= */
:root {
  --brand-900: #2A0A8F;
  --brand-700: #4B0DFF;
  --brand-600: #6A33FF;
  --brand-400: #B77CFC;
  --brand-300: #BD81FD;
  --brand-gradient: linear-gradient(135deg, #4B0DFF 0%, #B77CFC 100%);

  --bg-base: #07040D;
  --bg-surface: #0E0918;
  --bg-elevated: #170F26;
  --bg-inset: #0A0612;
  --border-subtle: #22173A;
  --border-strong: #36265A;
  --text-primary: #F6F3FC;
  --text-secondary: #ADA5C2;
  --text-tertiary: #7C7394;

  --accent: #5B1CFF;
  --accent-hover: #6E36FF;
  --accent-strong: #BD81FD;           /* acento em texto sobre fundo escuro */
  --accent-subtle: rgb(124 60 255 / 0.14);
  --accent-line: rgb(183 124 252 / 0.32);
  --accent-glow: rgb(91 28 255 / 0.32);
  --accent-fg: #FFFFFF;

  /* Vidro (estilo Apple): translúcido + blur + saturação + brilho na borda */
  --glass-bg: rgb(20 12 36 / 0.55);
  --glass-bg-strong: rgb(14 9 24 / 0.72);
  --glass-border: rgb(255 255 255 / 0.09);
  --glass-highlight: inset 0 1px 0 0 rgb(255 255 255 / 0.08), inset 0 0 0 1px rgb(255 255 255 / 0.04);
  --glass-blur: saturate(180%) blur(20px);

  --success: #22C55E;
  --warning: #EAB308;
  --danger: #EF4444;
  --whatsapp: #25D366;

  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Instrument Sans', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --text-xs: 0.75rem;  --text-sm: 0.875rem; --text-base: 1rem;
  --text-lg: 1.125rem; --text-xl: 1.375rem; --text-2xl: 1.75rem;
  --text-3xl: 2.25rem; --text-4xl: 3rem;    --text-5xl: 3.75rem;
  --text-6xl: 5rem;

  --leading-tight: 1.05; --leading-snug: 1.3; --leading-normal: 1.6;
  --tracking-tight: -0.03em; --tracking-wide: 0.12em;

  --space-1: .25rem; --space-2: .5rem; --space-3: .75rem; --space-4: 1rem;
  --space-5: 1.25rem; --space-6: 1.5rem; --space-8: 2rem; --space-10: 2.5rem;
  --space-12: 3rem; --space-16: 4rem; --space-20: 5rem; --space-24: 6rem;

  --container: 1240px;
  --container-narrow: 860px;
  --gutter: clamp(1rem, 4vw, 2rem);
  --section-y: clamp(4.5rem, 10vw, 8rem);

  --radius-sm: 6px; --radius-md: 10px; --radius-lg: 16px; --radius-full: 999px;

  --ease-out: cubic-bezier(.22, 1, .36, 1);
  --ease-in-out: cubic-bezier(.65, 0, .35, 1);
  --dur-fast: 160ms; --dur-base: 260ms; --dur-slow: 600ms;

  --bar-h: 0px;
  --nav-h: 64px;
  --nav-top: 12px;
}

/* Black Friday: mesma paleta roxa, só liga a barra e os selos */
html[data-campaign="bf"] { --bar-h: 44px; }

/* Superfície de vidro reutilizável */
.glass {
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-highlight);
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .glass { background: var(--glass-bg-strong); }
}

/* ============================== Base ==================================== */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + var(--nav-top) + var(--bar-h) + 20px); -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg-base);
  color: var(--text-secondary);
  font: 400 var(--text-base)/var(--leading-normal) var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
h1, h2, h3, h4 {
  color: var(--text-primary);
  font-family: var(--font-display);
  font-weight: 600;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  text-wrap: balance;
}
p { text-wrap: pretty; }
::selection { background: var(--accent); color: var(--accent-fg); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.container { width: min(100% - 2 * var(--gutter), var(--container)); margin-inline: auto; }
.container--narrow { width: min(100% - 2 * var(--gutter), var(--container-narrow)); margin-inline: auto; }
.section { padding-block: var(--section-y); position: relative; }
.section--line { border-top: 1px solid var(--border-subtle); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.icon { width: 20px; height: 20px; flex: none; }
.icon--sm { width: 16px; height: 16px; }
.mono { font-family: var(--font-mono); }
html:not([data-campaign="bf"]) .bf-only { display: none !important; }
html[data-campaign="bf"] .bf-hide { display: none !important; }

/* ============================== Anatomia ================================ */
.eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: 6px 12px;
  font: 600 var(--text-xs)/1 var(--font-body);
  letter-spacing: var(--tracking-wide); text-transform: uppercase;
  color: var(--accent-strong);
  background: var(--accent-subtle);
  border: 1px solid var(--accent-line);
  border-radius: var(--radius-full);
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px var(--accent-subtle); }
.hl { color: var(--accent-strong); background: linear-gradient(100deg, #9C6BFF 0%, #D2A8FF 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.section-head { display: grid; gap: var(--space-4); max-width: 720px; margin-bottom: var(--space-12); }
.section-head--center { margin-inline: auto; text-align: center; justify-items: center; }
.section-head h2 { font-size: clamp(var(--text-3xl), 4.4vw, var(--text-4xl)); }
.section-head p { font-size: var(--text-lg); max-width: 60ch; }
.section-head--row { max-width: none; grid-template-columns: 1fr auto; align-items: end; gap: var(--space-8); }
.section-head--row > div:first-child { display: grid; gap: var(--space-4); max-width: 680px; justify-items: start; }
.section-head--row > .filters, .section-head--row > .link { justify-self: start; }

/* ============================== Botões ================================== */
.btn {
  --h: 48px;
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  height: var(--h); padding-inline: var(--space-6);
  font: 600 var(--text-sm)/1 var(--font-body);
  border-radius: var(--radius-md);
  white-space: nowrap;
  transition: background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.btn:active { transform: scale(.98); }
.btn .icon { transition: transform var(--dur-fast) var(--ease-out); }
.btn:hover .arrow { transform: translateX(3px); }
.btn--primary {
  background: linear-gradient(180deg, #6E36FF 0%, #4B0DFF 100%); color: var(--accent-fg);
  box-shadow: inset 0 1px 0 rgb(255 255 255 / .22), 0 0 0 1px rgb(75 13 255 / .6), 0 8px 24px -8px rgb(75 13 255 / .7);
}
.btn--primary:hover { background: linear-gradient(180deg, #7C4AFF 0%, #5B1CFF 100%); }
.btn--ghost {
  color: var(--text-primary);
  background: rgb(255 255 255 / .04);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-highlight);
  -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur);
}
.btn--ghost:hover { background: rgb(255 255 255 / .08); border-color: rgb(255 255 255 / .16); }
.btn--whats { background: var(--whatsapp); color: #052e14; }
.btn--whats:hover { background: #3be27a; }
.btn--sm { --h: 38px; padding-inline: var(--space-4); }
.btn--lg { --h: 56px; padding-inline: var(--space-8); font-size: var(--text-base); }
.btn--block { width: 100%; }
.link {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--accent-strong); font-weight: 600; font-size: var(--text-sm);
}
.link:hover .arrow { transform: translateX(3px); }
.link .icon { transition: transform var(--dur-fast) var(--ease-out); }

/* ============================== BF bar ================================== */
.bf-bar {
  position: fixed; inset: 0 0 auto 0; z-index: 60;
  height: var(--bar-h);
  background: var(--brand-gradient); color: #fff;
  font: 600 var(--text-sm)/1 var(--font-body);
}
.bf-bar__inner { height: 100%; display: flex; align-items: center; justify-content: center; gap: var(--space-4); }
.bf-bar__tag { font-family: var(--font-display); font-weight: 700; letter-spacing: -.01em; text-transform: uppercase; padding: 4px 8px; background: #fff; color: var(--brand-700); border-radius: 4px; font-size: var(--text-xs); }
.bf-bar__text { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bf-bar__timer { font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-weight: 700; }
.bf-bar a { text-decoration: underline; text-underline-offset: 3px; }
@media (max-width: 760px) { .bf-bar__text, .bf-bar a { display: none; } }

/* ============================== Navbar ================================== */
.nav {
  position: fixed; inset: calc(var(--bar-h) + var(--nav-top)) 0 auto 0; z-index: 50;
  pointer-events: none;
}
.nav__inner {
  pointer-events: auto;
  height: var(--nav-h); display: flex; align-items: center; gap: var(--space-6);
  padding: 0 10px 0 20px;
  border-radius: 18px;
  background: rgb(18 11 32 / .42);
  -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-highlight), 0 10px 40px -12px rgb(0 0 0 / .55);
  transition: background var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
}
.nav.is-scrolled .nav__inner { background: rgb(14 9 24 / .66); border-color: rgb(255 255 255 / .11); box-shadow: var(--glass-highlight), 0 16px 48px -12px rgb(0 0 0 / .7); }
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) { .nav__inner { background: rgb(14 9 24 / .94); } }
.brand { display: inline-flex; align-items: center; flex: none; }
.brand img { height: 26px; width: auto; }
.nav__links { display: flex; gap: var(--space-1); margin-inline: auto; }
.nav__links > li { list-style: none; position: relative; }
.nav__links a, .nav__links button {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 8px 12px; border-radius: var(--radius-sm);
  font-size: var(--text-sm); font-weight: 500; color: var(--text-secondary);
  transition: color var(--dur-fast), background var(--dur-fast);
}
.nav__links a:hover, .nav__links button:hover, .nav__links button[aria-expanded="true"] { color: var(--text-primary); background: rgb(255 255 255 / .07); }
.nav__actions { display: flex; align-items: center; gap: var(--space-3); }
.nav__burger { display: none; width: 42px; height: 42px; border-radius: 12px; border: 1px solid var(--glass-border); background: rgb(255 255 255 / .05); align-items: center; justify-content: center; color: var(--text-primary); }

.mega {
  position: absolute; top: calc(100% + 10px); left: 50%; translate: -50% 0;
  width: 640px; padding: var(--space-3);
  display: grid; grid-template-columns: 1fr 1fr; gap: 2px;
  background: rgb(20 12 36 / .94); border: 1px solid rgb(255 255 255 / .1); border-radius: var(--radius-lg);
  box-shadow: var(--glass-highlight), 0 24px 60px -12px rgb(0 0 0 / .7);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out), visibility var(--dur-fast);
}
.mega.is-open { opacity: 1; visibility: visible; transform: none; }
.nav__links .mega a:hover { background: rgb(255 255 255 / .06); }
.nav__links .mega a { display: grid; grid-template-columns: 36px 1fr; gap: 2px 12px; padding: 12px; align-items: start; }
.mega .mega__ico { grid-row: span 2; width: 36px; height: 36px; border-radius: 8px; background: var(--accent-subtle); color: var(--accent-strong); display: grid; place-items: center; }
.mega strong { color: var(--text-primary); font-weight: 600; font-size: var(--text-sm); }
.mega span { font-size: var(--text-xs); color: var(--text-tertiary); line-height: 1.4; }

.drawer {
  position: fixed; inset: 0; z-index: 70; background: rgb(10 6 18 / .82); -webkit-backdrop-filter: saturate(180%) blur(28px); backdrop-filter: saturate(180%) blur(28px);
  padding: calc(var(--bar-h) + 16px) var(--gutter) var(--space-8);
  display: flex; flex-direction: column; gap: var(--space-6);
  overflow-y: auto;
  opacity: 0; visibility: hidden; transition: opacity var(--dur-base) var(--ease-out), visibility var(--dur-base);
}
.drawer.is-open { opacity: 1; visibility: visible; }
.drawer__top { display: flex; justify-content: space-between; align-items: center; }
.drawer nav { display: grid; }
.drawer nav a { font: 600 var(--text-2xl)/1.2 var(--font-display); color: var(--text-primary); padding: 14px 0; border-bottom: 1px solid rgb(255 255 255 / .07); letter-spacing: -.02em; }
.drawer__ctas { display: grid; gap: var(--space-3); margin-top: auto; }

/* ============================== Hero ==================================== */
.hero { padding-top: calc(var(--nav-h) + var(--nav-top) + var(--bar-h) + clamp(3rem, 8vw, 6rem)); padding-bottom: var(--space-16); position: relative; overflow: hidden; }
.glow { position: absolute; pointer-events: none; border-radius: 50%; filter: blur(110px); background: var(--accent-glow); }
.hero .glow--a { width: 620px; height: 520px; top: -120px; left: 50%; translate: -50% 0; }
.hero .glow--b { width: 420px; height: 420px; bottom: 0; right: -120px; opacity: .6; }
.grid-bg {
  position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(var(--border-subtle) 1px, transparent 1px), linear-gradient(90deg, var(--border-subtle) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 55% at 50% 30%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 55% at 50% 30%, #000 30%, transparent 80%);
  opacity: .5;
}
.hero__copy { position: relative; display: grid; justify-items: center; text-align: center; gap: var(--space-6); max-width: 900px; margin-inline: auto; }
.hero h1 { font-size: clamp(2.375rem, 5.6vw, 4.25rem); font-weight: 600; }
.section-head { justify-items: start; }
.section-head--center { justify-items: center; }
.hero h1 .hl { display: inline-block; }
.hero__lead { font-size: clamp(var(--text-base), 1.6vw, var(--text-lg)); max-width: 58ch; }
.hero__ctas { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-3); }
.hero__trust { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-3) var(--space-6); font-size: var(--text-sm); color: var(--text-tertiary); }
.hero__trust span { display: inline-flex; align-items: center; gap: 6px; }
.hero__trust .icon { color: var(--accent-strong); }

.bf-countdown { display: inline-flex; align-items: center; gap: var(--space-3); padding: 8px 8px 8px 16px; border-radius: var(--radius-full); background: rgb(91 28 255 / .12); border: 1px solid var(--accent-line); box-shadow: var(--glass-highlight); -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur); }
.bf-countdown__label { font-size: var(--text-xs); font-weight: 600; letter-spacing: var(--tracking-wide); text-transform: uppercase; color: var(--accent-strong); }
.bf-countdown__units { display: flex; gap: 4px; }
.bf-countdown__units span { min-width: 44px; padding: 6px 6px 4px; border-radius: 10px; background: rgb(7 4 13 / .6); box-shadow: inset 0 1px 0 rgb(255 255 255 / .06); text-align: center; font: 700 var(--text-base)/1 var(--font-mono); color: var(--text-primary); font-variant-numeric: tabular-nums; }
.bf-countdown__units small { display: block; font: 500 9px/1.6 var(--font-body); color: var(--text-tertiary); text-transform: uppercase; letter-spacing: .08em; }

/* Palco de prévias do hero */
.stage { position: relative; margin-top: var(--space-16); height: clamp(260px, 44vw, 560px); perspective: 1800px; }
.stage__item {
  position: absolute; top: 0; width: min(62%, 760px);
  border-radius: 12px; overflow: hidden;
  background: var(--bg-surface); border: 1px solid var(--border-strong);
  box-shadow: 0 40px 80px -24px rgb(0 0 0 / .8), 0 0 0 1px rgb(255 255 255 / .02) inset;
  transition: transform 900ms var(--ease-out), opacity 900ms var(--ease-out);
}
.stage__item--c { left: 50%; transform: translateX(-50%); z-index: 3; }
.stage__item--l { left: 0; transform: translateY(12%) rotateY(14deg) scale(.86); transform-origin: left center; opacity: .55; z-index: 1; }
.stage__item--r { right: 0; transform: translateY(12%) rotateY(-14deg) scale(.86); transform-origin: right center; opacity: .55; z-index: 1; }
.stage::after { content: ""; position: absolute; inset: auto 0 -2px 0; height: 45%; background: linear-gradient(to bottom, transparent, var(--bg-base)); z-index: 4; pointer-events: none; }

/* Moldura de navegador (reutilizada em vitrine e modal) */
.browser__bar { height: 30px; display: flex; align-items: center; gap: 6px; padding-inline: 12px; background: var(--bg-elevated); border-bottom: 1px solid var(--border-subtle); }
.browser__bar i { width: 9px; height: 9px; border-radius: 50%; background: #2d2839; }
.browser__url { margin-inline: auto; padding: 3px 12px; border-radius: 6px; background: var(--bg-inset); font: 500 11px/1.4 var(--font-mono); color: var(--text-tertiary); max-width: 60%; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.browser__view { position: relative; overflow: hidden; background: #fff; }
.browser__view img { width: 100%; }

/* ============================== Marquee ================================= */
.logos { padding-block: var(--space-12); border-block: 1px solid var(--border-subtle); }
.logos__title { text-align: center; font-size: var(--text-sm); color: var(--text-tertiary); margin-bottom: var(--space-6); }
.marquee { overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee__track { display: flex; gap: var(--space-16); width: max-content; animation: marquee 36s linear infinite; align-items: center; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__track img { height: 28px; width: auto; opacity: .55; filter: grayscale(1) brightness(1.8); transition: opacity var(--dur-base); }
.marquee__track img:hover { opacity: 1; }
.marquee__track .pill { font: 600 var(--text-sm)/1 var(--font-display); color: var(--text-tertiary); letter-spacing: -.01em; white-space: nowrap; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ============================== Stats =================================== */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: var(--space-8) var(--space-6); border-left: 1px solid var(--border-subtle); }
.stat:first-child { border-left: 0; }
.stat__num { font: 600 clamp(var(--text-4xl), 5vw, var(--text-5xl))/1 var(--font-display); letter-spacing: -.04em; color: var(--text-primary); font-variant-numeric: tabular-nums; }
.stat__num em { font-style: normal; color: var(--accent-strong); }
.stat__label { margin-top: var(--space-2); font-size: var(--text-sm); color: var(--text-tertiary); }

/* ============================== Vitrine ================================= */
.filters { display: inline-flex; gap: 4px; padding: 4px; border: 1px solid var(--glass-border); border-radius: 12px; background: rgb(255 255 255 / .04); box-shadow: var(--glass-highlight); -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur); flex-wrap: nowrap; max-width: 100%; overflow-x: auto; }
.filters button { height: 36px; padding-inline: var(--space-4); border-radius: 7px; font-size: var(--text-sm); font-weight: 500; color: var(--text-secondary); transition: background var(--dur-fast), color var(--dur-fast); }
.filters button:hover { color: var(--text-primary); }
.filters button[aria-pressed="true"] { background: rgb(255 255 255 / .1); color: var(--text-primary); box-shadow: inset 0 1px 0 rgb(255 255 255 / .12), 0 1px 3px rgb(0 0 0 / .4); }

.showcase { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.model {
  position: relative; display: flex; flex-direction: column;
  background: var(--bg-surface); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--dur-base) var(--ease-out), translate var(--dur-base) var(--ease-out);
}
.model:hover { border-color: var(--border-strong); translate: 0 -3px; }
.model--featured { border-color: var(--accent-line); box-shadow: 0 0 0 1px var(--accent-line), 0 30px 80px -40px var(--accent-glow); }
.model.is-hidden { display: none; }
.model__preview { display: block; padding: 0; text-align: left; position: relative; margin: var(--space-3) var(--space-3) 0; border-radius: 10px; overflow: hidden; border: 1px solid var(--border-subtle); cursor: zoom-in; }
.model__preview .browser__view { aspect-ratio: 16 / 10.5; }
.model__preview .browser__view img { position: absolute; inset: 0 0 auto 0; transition: transform 5s var(--ease-in-out); will-change: transform; }
.model__preview:hover .browser__view img.is-tall { transform: translateY(var(--scroll, 0)); transition-duration: var(--dur, 5s); }
.model__preview .browser__view img:not(.is-tall) { height: 100%; object-fit: cover; object-position: top; }
.model__preview--mockup { border: 0; background: radial-gradient(120% 90% at 50% 100%, var(--accent-subtle), transparent 70%), var(--bg-elevated); }
.model__preview--mockup .browser__view { background: transparent; }
.model__preview--mockup .browser__view img { inset: 9% 6% auto; width: 88%; height: auto !important; object-fit: contain; transition: transform var(--dur-slow) var(--ease-out); }
.model__preview--mockup:hover .browser__view img { transform: translateY(-4px) scale(1.02); }
.model__badges:has(+ .model__preview--mockup) { top: 12px; }
.stage__item--mockup { background: transparent; border: 0; box-shadow: none; border-radius: 0; overflow: visible; }
.stage__item--mockup .browser__view { background: transparent; overflow: visible; }
.stage__item--mockup img { filter: drop-shadow(0 40px 50px rgb(0 0 0 / .7)); }
.modal__frame.is-mockup { background: transparent; border: 0; max-width: 860px; align-self: center; }
.modal__frame.is-mockup .browser__bar { display: none; }
.modal__frame.is-mockup .browser__view { background: transparent; }
.model__hover {
  position: absolute; inset: 30px 0 0; display: grid; place-items: center;
  background: rgb(7 4 13 / .35); opacity: 0; transition: opacity var(--dur-base) var(--ease-out);
}
.model__preview:hover .model__hover, .model__preview:focus-visible .model__hover { opacity: 1; }
.model__preview--mockup .model__hover { inset: 0; }
.model__hover span { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: var(--radius-full); background: rgb(20 12 36 / .5); color: var(--text-primary); font-size: var(--text-sm); font-weight: 600; border: 1px solid rgb(255 255 255 / .16); box-shadow: var(--glass-highlight); -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur); }
.model__badges { position: absolute; top: 42px; left: 12px; display: flex; gap: 6px; z-index: 2; }
.badge { display: inline-flex; align-items: center; gap: 4px; height: 24px; padding-inline: 10px; border-radius: var(--radius-full); font: 600 11px/1 var(--font-body); letter-spacing: .02em; background: rgb(14 9 24 / .55); color: var(--text-primary); border: 1px solid rgb(255 255 255 / .14); -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur); }
.badge--accent { background: var(--brand-gradient); color: #fff; border-color: rgb(255 255 255 / .2); }
.model__body { padding: var(--space-6); display: flex; flex-direction: column; gap: var(--space-4); flex: 1; }
.model__meta { display: flex; gap: var(--space-2); flex-wrap: wrap; font: 500 var(--text-xs)/1 var(--font-mono); color: var(--text-tertiary); text-transform: uppercase; letter-spacing: .06em; }
.model__meta span + span::before { content: "·"; margin-right: var(--space-2); }
.model h3 { font-size: var(--text-xl); }
.model__tagline { font-size: var(--text-sm); }
.model__list { display: grid; gap: 8px; padding: 0; list-style: none; font-size: var(--text-sm); }
.model__list li { display: flex; gap: 8px; align-items: flex-start; }
.model__list .icon { color: var(--accent-strong); margin-top: 3px; width: 15px; height: 15px; }
.model__ideal { font-size: var(--text-xs); color: var(--text-tertiary); padding-top: var(--space-3); border-top: 1px dashed var(--border-subtle); }
.model__foot { margin-top: auto; display: grid; gap: var(--space-4); padding-top: var(--space-4); border-top: 1px solid var(--border-subtle); }
.price { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--space-3); flex-wrap: wrap; }
.price__label { font-size: var(--text-xs); color: var(--text-tertiary); }
.price__old { font-size: var(--text-sm); color: var(--text-tertiary); text-decoration: line-through; margin-right: 6px; }
.price__value { font: 600 var(--text-2xl)/1 var(--font-display); color: var(--text-primary); letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.price__value small { font: 500 var(--text-xs)/1 var(--font-body); color: var(--text-tertiary); letter-spacing: 0; }
.price__monthly { text-align: right; font-size: var(--text-xs); color: var(--text-tertiary); line-height: 1.5; }
.price__monthly strong { color: var(--text-primary); font-size: var(--text-sm); }
.price__save { display: inline-block; margin-top: 6px; padding: 3px 8px; border-radius: 4px; background: var(--accent-subtle); color: var(--accent-strong); font: 700 11px/1.3 var(--font-body); }
.model__ctas { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2); }
.model__ctas .btn { --h: 44px; padding-inline: var(--space-3); }

/* Skeleton enquanto a vitrine monta */
.skeleton { background: linear-gradient(90deg, var(--bg-surface) 25%, var(--bg-elevated) 50%, var(--bg-surface) 75%); background-size: 200% 100%; animation: shimmer 1.4s ease infinite; border-radius: var(--radius-lg); min-height: 560px; border: 1px solid var(--border-subtle); }
@keyframes shimmer { to { background-position: -200% 0; } }
.empty { grid-column: 1 / -1; text-align: center; padding: var(--space-16) var(--space-6); border: 1px dashed var(--border-strong); border-radius: var(--radius-lg); }

/* ============================== Comparativo ============================= */
.compare-wrap { overflow-x: auto; border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); background: var(--bg-surface); }
.compare { width: 100%; min-width: 720px; border-collapse: collapse; font-size: var(--text-sm); }
.compare th, .compare td { padding: 14px 20px; text-align: center; border-bottom: 1px solid var(--border-subtle); }
.compare th:first-child, .compare td:first-child { text-align: left; color: var(--text-primary); }
.compare thead th { font: 600 var(--text-base)/1.2 var(--font-display); color: var(--text-primary); padding-block: 20px; vertical-align: bottom; }
.compare thead th small { display: block; font: 500 var(--text-xs)/1.4 var(--font-body); color: var(--text-tertiary); margin-top: 4px; }
.compare tbody tr:hover { background: var(--bg-elevated); }
.compare .col-featured { background: var(--accent-subtle); }
.compare .yes { color: var(--accent-strong); }
.compare .no { color: #3d374c; }
.compare .group td { background: var(--bg-inset); font: 600 var(--text-xs)/1 var(--font-body); color: var(--text-tertiary); text-transform: uppercase; letter-spacing: var(--tracking-wide); padding-block: 10px; }

/* ============================== Features ================================ */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-4); }
.card {
  padding: var(--space-8); background: var(--bg-surface); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg);
  display: flex; flex-direction: column; gap: var(--space-3);
  transition: border-color var(--dur-base) var(--ease-out);
}
.card:hover { border-color: var(--border-strong); }
.card h3 { font-size: var(--text-xl); }
.card p { font-size: var(--text-sm); }
.card__ico { width: 44px; height: 44px; border-radius: 10px; display: grid; place-items: center; background: var(--accent-subtle); color: var(--accent-strong); border: 1px solid var(--accent-line); margin-bottom: var(--space-2); }
.bento .card { grid-column: span 2; }
.bento .card--wide { grid-column: span 3; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: var(--space-3); }
.chip { padding: 5px 10px; border-radius: var(--radius-full); border: 1px solid var(--border-strong); font: 500 var(--text-xs)/1 var(--font-mono); color: var(--text-secondary); }

/* Mini UI de checkout dentro do card */
.mini-ui { margin-top: var(--space-4); padding: var(--space-4); border-radius: var(--radius-md); background: var(--bg-inset); border: 1px solid var(--border-subtle); display: grid; gap: 8px; font-size: var(--text-xs); }
.mini-ui__row { display: flex; justify-content: space-between; align-items: center; padding: 10px 12px; border-radius: 8px; background: var(--bg-surface); border: 1px solid var(--border-subtle); }
.mini-ui__row b { color: var(--text-primary); font-family: var(--font-display); font-size: var(--text-sm); }
.mini-ui__row--on { border-color: var(--accent-line); box-shadow: 0 0 0 3px var(--accent-subtle); }
.mini-ui__ok { display: flex; align-items: center; gap: 6px; color: var(--success); font-weight: 600; }

/* ============================== Performance ============================= */
.perf { display: grid; grid-template-columns: 1fr 1.1fr; gap: var(--space-16); align-items: center; }
.perf__copy { display: grid; gap: var(--space-5); justify-items: start; }
.perf__copy h2 { font-size: clamp(var(--text-3xl), 4.4vw, var(--text-4xl)); }
.perf__copy ul { list-style: none; padding: 0; display: grid; gap: 10px; }
.perf__copy li { display: flex; gap: 10px; align-items: center; font-size: var(--text-sm); }
.perf__copy li .icon { color: var(--accent-strong); }
.lighthouse { position: relative; padding: var(--space-8); border-radius: 20px; background: rgb(255 255 255 / .035); border: 1px solid var(--glass-border); box-shadow: var(--glass-highlight); -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur); }
.lighthouse__head { display: flex; justify-content: space-between; align-items: center; font: 500 var(--text-xs)/1 var(--font-mono); color: var(--text-tertiary); margin-bottom: var(--space-8); }
.gauges { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); }
.gauge { display: grid; justify-items: center; gap: var(--space-3); text-align: center; font-size: var(--text-xs); color: var(--text-secondary); }
.gauge svg { width: 100%; max-width: 104px; transform: rotate(-90deg); }
.gauge circle { fill: none; stroke-width: 7; }
.gauge .track { stroke: rgb(34 197 94 / .12); }
.gauge .val { stroke: var(--success); stroke-linecap: round; stroke-dasharray: 289; stroke-dashoffset: 289; transition: stroke-dashoffset 1.6s var(--ease-out); }
.gauge__wrap { position: relative; width: 100%; max-width: 104px; }
.gauge__num { position: absolute; inset: 0; display: grid; place-items: center; font: 600 var(--text-2xl)/1 var(--font-display); color: var(--success); font-variant-numeric: tabular-nums; }
.lighthouse__foot { margin-top: var(--space-8); padding-top: var(--space-6); border-top: 1px solid var(--border-subtle); display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
.lighthouse__foot div { font-size: var(--text-xs); color: var(--text-tertiary); }
.lighthouse__foot b { display: block; font: 600 var(--text-lg)/1.3 var(--font-mono); color: var(--text-primary); }

/* ============================== Passos ================================== */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); counter-reset: step; }
.step { position: relative; padding: var(--space-8) var(--space-6); border-top: 1px solid var(--border-strong); }
.step::before { counter-increment: step; content: "0" counter(step); display: block; font: 600 var(--text-sm)/1 var(--font-mono); color: var(--accent-strong); margin-bottom: var(--space-6); }
.step::after { content: ""; position: absolute; top: -1px; left: 0; width: 48px; height: 2px; background: var(--accent); }
.step h3 { font-size: var(--text-lg); margin-bottom: var(--space-2); }
.step p { font-size: var(--text-sm); }
.step__time { display: inline-block; margin-top: var(--space-4); font: 500 var(--text-xs)/1 var(--font-mono); color: var(--text-tertiary); }

/* ============================== Portfólio =============================== */
.portfolio { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); }
.shot { border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--border-subtle); background: var(--bg-surface); transition: border-color var(--dur-base), translate var(--dur-base) var(--ease-out); }
.shot:hover { border-color: var(--border-strong); translate: 0 -3px; }
.shot img { aspect-ratio: 16 / 10; object-fit: cover; object-position: top; width: 100%; background: var(--bg-elevated); }
.shot figcaption { padding: 10px 14px; font-size: var(--text-xs); color: var(--text-secondary); display: flex; justify-content: space-between; }

/* ============================== Ecossistema ============================= */
.eco { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border-subtle); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); overflow: hidden; }
.eco a { display: grid; grid-template-columns: 40px 1fr auto; gap: 4px 16px; align-items: start; padding: var(--space-6); background: var(--bg-base); transition: background var(--dur-fast); }
.eco a:hover { background: var(--bg-surface); }
.eco a:hover .arrow { transform: translateX(3px); color: var(--accent-strong); }
.eco .arrow { grid-row: span 2; align-self: center; color: var(--text-tertiary); transition: transform var(--dur-fast), color var(--dur-fast); }
.eco__ico { grid-row: span 2; width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: var(--bg-elevated); color: var(--accent-strong); border: 1px solid var(--border-subtle); }
.eco strong { color: var(--text-primary); font-weight: 600; font-size: var(--text-base); }
.eco span { font-size: var(--text-sm); color: var(--text-tertiary); }

/* ============================== Custom / CTA ============================ */
.split-cta { display: grid; grid-template-columns: 1.2fr 1fr; gap: var(--space-12); align-items: center; padding: clamp(2rem, 5vw, 4rem); border-radius: 24px; background: rgb(255 255 255 / .035); border: 1px solid var(--glass-border); box-shadow: var(--glass-highlight); -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur); position: relative; overflow: hidden; }
.split-cta h2 { font-size: clamp(var(--text-2xl), 3.4vw, var(--text-4xl)); margin-block: var(--space-4); }
.split-cta ul { list-style: none; padding: 0; display: grid; gap: 12px; }
.split-cta li { display: flex; gap: 10px; align-items: center; color: var(--text-primary); font-size: var(--text-sm); padding: 14px 16px; border-radius: 12px; background: rgb(255 255 255 / .04); border: 1px solid var(--glass-border); box-shadow: inset 0 1px 0 rgb(255 255 255 / .05); }
.split-cta li .icon { color: var(--accent-strong); }

.final { text-align: center; overflow: hidden; }
.final .glow { width: 700px; height: 400px; left: 50%; top: 30%; translate: -50% 0; }
.final__inner { position: relative; display: grid; justify-items: center; gap: var(--space-6); }
.final h2 { font-size: clamp(var(--text-3xl), 5.6vw, var(--text-5xl)); max-width: 16ch; }
.final p { font-size: var(--text-lg); max-width: 52ch; }

/* ============================== FAQ ===================================== */
.faq { border-top: 1px solid var(--border-subtle); }
.faq details { border-bottom: 1px solid var(--border-subtle); }
.faq summary { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: var(--space-6); padding: var(--space-6) 0; cursor: pointer; color: var(--text-primary); font: 500 var(--text-lg)/1.4 var(--font-body); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .icon { color: var(--accent-strong); transition: transform var(--dur-base) var(--ease-out); }
.faq details[open] summary .icon { transform: rotate(45deg); }
.faq__a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows var(--dur-base) var(--ease-out); }
.faq details[open] .faq__a { grid-template-rows: 1fr; }
.faq__a > div { overflow: hidden; }
.faq__a p { padding-bottom: var(--space-6); max-width: 68ch; }

/* ============================== Footer ================================== */
.footer { border-top: 1px solid var(--border-subtle); padding-top: var(--space-16); font-size: var(--text-sm); }
.footer__grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: var(--space-12); }
.footer__brand p { margin-block: var(--space-4) var(--space-6); max-width: 36ch; }
.footer h4, .footer__title { font: 600 var(--text-xs)/1 var(--font-body); letter-spacing: var(--tracking-wide); text-transform: uppercase; color: var(--text-tertiary); margin-bottom: var(--space-4); }
.footer ul { list-style: none; padding: 0; display: grid; gap: 10px; }
.footer ul a:hover { color: var(--text-primary); }
.seals { display: flex; gap: var(--space-4); align-items: center; flex-wrap: wrap; }
.seals img { height: 34px; width: auto; opacity: .75; }
.footer__bottom { margin-top: var(--space-16); padding-block: var(--space-6); border-top: 1px solid var(--border-subtle); display: flex; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap; font-size: var(--text-xs); color: var(--text-tertiary); }
.footer__bottom nav { display: flex; gap: var(--space-6); }
.footer__bottom a:hover { color: var(--text-primary); }

/* ============================== WhatsApp flutuante ====================== */
.fab { position: fixed; right: 20px; bottom: 20px; z-index: 40; width: 56px; height: 56px; border-radius: 50%; background: var(--whatsapp); color: #052e14; display: grid; place-items: center; box-shadow: 0 12px 30px -8px rgb(37 211 102 / .5); transition: transform var(--dur-fast) var(--ease-out); }
.fab:hover { transform: scale(1.06); }
.fab .icon { width: 28px; height: 28px; }
.sticky-cta { display: none; }

/* ============================== Modal de prévia ========================= */
.modal { position: fixed; inset: 0; z-index: 90; display: grid; grid-template-rows: auto 1fr; background: rgb(7 4 13 / .72); backdrop-filter: saturate(160%) blur(24px); -webkit-backdrop-filter: saturate(160%) blur(24px); opacity: 0; visibility: hidden; transition: opacity var(--dur-base) var(--ease-out), visibility var(--dur-base); }
.modal.is-open { opacity: 1; visibility: visible; }
.modal__bar { display: flex; align-items: center; gap: var(--space-4); padding: var(--space-3) var(--gutter); border-bottom: 1px solid var(--glass-border); background: rgb(255 255 255 / .03); }
.modal__title { color: var(--text-primary); font: 600 var(--text-base)/1.2 var(--font-display); }
.modal__title small { display: block; font: 500 var(--text-xs)/1.4 var(--font-body); color: var(--text-tertiary); }
.modal__device { margin-inline: auto; }
.modal__actions { display: flex; gap: var(--space-2); align-items: center; }
.icon-btn { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; border: 1px solid var(--glass-border); background: rgb(255 255 255 / .05); box-shadow: var(--glass-highlight); color: var(--text-primary); }
.icon-btn:hover { background: rgb(255 255 255 / .1); }
.modal__body { overflow: auto; display: flex; justify-content: center; padding: var(--space-8) var(--gutter); }
.modal__frame { width: 100%; max-width: 1200px; border-radius: 12px; overflow: hidden; border: 1px solid var(--border-strong); background: var(--bg-surface); transition: max-width var(--dur-slow) var(--ease-out); align-self: flex-start; }
.modal__frame.is-mobile { max-width: 400px; border-radius: 28px; border-width: 8px; border-color: #1c1826; }
.modal__frame.is-mobile .browser__bar { display: none; }
.modal__frame .browser__view img { width: 100%; }

/* ============================== Reveal ================================== */
.reveal { opacity: 0; translate: 0 24px; transition: opacity var(--dur-slow) var(--ease-out), translate var(--dur-slow) var(--ease-out); }
.reveal.is-visible { opacity: 1; translate: 0 0; }
.no-js .reveal { opacity: 1; translate: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

/* ============================== Responsivo ============================== */
@media (max-width: 1080px) {
  .nav__links, .nav__actions .btn--ghost { display: none; }
  .nav__burger { display: inline-flex; }
  .nav__actions { margin-left: auto; }
  .showcase { grid-template-columns: repeat(2, 1fr); }
  .bento .card, .bento .card--wide { grid-column: span 3; }
  .perf { grid-template-columns: 1fr; gap: var(--space-10); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .portfolio { grid-template-columns: repeat(3, 1fr); }
  .eco { grid-template-columns: repeat(2, 1fr); }
  .split-cta { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 720px) {
  :root { --nav-h: 60px; }
  .nav__actions .btn--primary { display: none; }
  .section-head--row { grid-template-columns: 1fr; align-items: start; }
  .showcase { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat { padding: var(--space-6) var(--space-4); }
  .stat:nth-child(3) { border-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--border-subtle); }
  .bento { grid-template-columns: 1fr; }
  .bento .card, .bento .card--wide { grid-column: auto; }
  .gauges { grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
  .steps { grid-template-columns: 1fr; }
  .portfolio { grid-template-columns: 1fr 1fr; }
  .eco { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .stage { height: 220px; margin-top: var(--space-10); }
  .stage__item { width: 86%; }
  .stage__item--l, .stage__item--r { display: none; }
  .hero__ctas .btn { width: 100%; }
  .bf-countdown { flex-direction: column; padding: 12px; border-radius: var(--radius-lg); }
  .modal__bar { flex-wrap: wrap; row-gap: var(--space-3); }
  .modal__title { flex: 1; min-width: 0; }
  .modal__device { order: 3; margin: 0; }
  .modal__actions { order: 2; }
  .modal__actions .btn--ghost { display: none; }
  .modal__body { padding-top: var(--space-4); }
  .modal__title small { display: none; }
  .fab { display: none; }
  .sticky-cta { display: flex; position: fixed; inset: auto 0 0 0; z-index: 40; gap: 8px; padding: 10px var(--gutter) calc(10px + env(safe-area-inset-bottom)); background: rgb(14 9 24 / .6); -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur); border-top: 1px solid var(--glass-border); box-shadow: inset 0 1px 0 rgb(255 255 255 / .06); }
  .sticky-cta .btn { flex: 1; --h: 46px; }
  body { padding-bottom: 72px; }
}

/* ============================== Vidro em cards ========================== */
.ambient { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 0; }
.ambient .glow { opacity: .55; }
.section > .container, .section > .container--narrow { position: relative; z-index: 1; }
.model, .card, .compare-wrap {
  background: rgb(255 255 255 / .03);
  border-color: var(--glass-border);
  box-shadow: var(--glass-highlight);
  -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur);
}
.model:hover, .card:hover { border-color: rgb(255 255 255 / .16); }
.model--featured { border-color: var(--accent-line); box-shadow: var(--glass-highlight), 0 0 0 1px var(--accent-line), 0 30px 80px -40px var(--accent-glow); }
.card__ico { background: linear-gradient(180deg, rgb(110 54 255 / .28), rgb(75 13 255 / .12)); border-color: rgb(183 124 252 / .3); box-shadow: inset 0 1px 0 rgb(255 255 255 / .12); }
.mini-ui { background: rgb(7 4 13 / .55); border-color: var(--glass-border); }
.mini-ui__row { background: rgb(255 255 255 / .03); border-color: var(--glass-border); }
.compare .group td { background: rgb(255 255 255 / .025); }
.compare tbody tr:hover { background: rgb(255 255 255 / .03); }
.compare .no { color: #43395c; }
.eyebrow { box-shadow: inset 0 1px 0 rgb(255 255 255 / .06); }
.price__save { background: rgb(91 28 255 / .18); }
@media (max-width: 720px) {
  :root { --nav-top: 8px; --nav-h: 58px; }
  .nav__inner { padding: 0 8px 0 16px; border-radius: 16px; }
  .brand img { height: 22px; }
}

/* ============================== Hero · Fibra óptica ===================== */
.fiber {
  position: absolute; inset: 0 0 auto 0; z-index: 0;
  height: min(100svh, 980px);
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to bottom, #000 70%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 70%, transparent 100%);
}
.fiber svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.fiber__rails use { fill: none; stroke: rgb(183 124 252 / .16); stroke-width: 1.2; }
.fiber__pulses use {
  fill: none; stroke: url(#fiber-pulse); stroke-width: 2.2; stroke-linecap: round;
  stroke-dasharray: 140 1800; stroke-dashoffset: 1940;
  filter: drop-shadow(0 0 6px #B77CFC) drop-shadow(0 0 14px #5B1CFF);
  animation: fiber-travel 6s linear infinite;
}
.fiber__pulses use:nth-child(1) { animation-duration: 5.5s; }
.fiber__pulses use:nth-child(2) { animation-duration: 7s;   animation-delay: -2s; }
.fiber__pulses use:nth-child(3) { animation-duration: 6.2s; animation-delay: -4s; }
.fiber__pulses use:nth-child(4) { animation-duration: 8s;   animation-delay: -1s; }
.fiber__pulses use:nth-child(5) { animation-duration: 6.8s; animation-delay: -3.5s; }
.fiber__pulses use:nth-child(6) { animation-duration: 7.5s; animation-delay: -5s; }
.fiber__core {
  position: absolute; left: 50%; top: 44%; width: 640px; height: 420px; translate: -50% -50%;
  background: radial-gradient(ellipse, rgb(91 28 255 / .35), transparent 65%);
  filter: blur(40px);
  animation: fiber-breathe 5s ease-in-out infinite;
}
/* Escurece o centro para o título ficar sempre legível */
.fiber::after { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse 50% 42% at 50% 44%, rgb(7 4 13 / .85), transparent 75%); }
.hero > .container { position: relative; z-index: 1; }
@keyframes fiber-travel { to { stroke-dashoffset: 0; } }
@keyframes fiber-breathe { 0%, 100% { opacity: .55; } 50% { opacity: 1; } }
@media (max-width: 720px) {
  .fiber { height: 760px; }
  .fiber__rails use { stroke: rgb(183 124 252 / .2); }
}
@media (prefers-reduced-motion: reduce) {
  .fiber__pulses use { stroke-dashoffset: 1100; }
}