/* ==========================================================================
   NETNOAR — Provedor e Suporte TI
   Identidade escura, tecnológica e premium. Cor principal: #6501B3
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens
   -------------------------------------------------------------------------- */
:root {
  --brand: #6501B3;
  --brand-500: #7a1bd1;
  --brand-600: #560198;
  --brand-300: #b57bff;
  --brand-200: #c99bff;
  --brand-glow: rgba(101, 1, 179, 0.45);
  --brand-glow-soft: rgba(101, 1, 179, 0.18);

  --bg: #07060b;
  --bg-soft: #0b0910;
  --surface: #100d17;
  --surface-2: #151220;
  --surface-3: #1a1626;

  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);

  --text: #f4f2f8;
  --muted: #a5a0b2;
  --muted-2: #7a7488;

  --font-head: "Sora", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;

  --radius: 16px;
  --radius-lg: 22px;
  --radius-sm: 10px;

  --container: 1200px;
  --gutter: 24px;
  --header-h: 76px;

  --shadow-soft: 0 20px 60px -30px rgba(0, 0, 0, 0.9);
  --shadow-brand: 0 18px 50px -20px var(--brand-glow);

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* --------------------------------------------------------------------------
   2. Base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
svg { display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0;
}

p { margin: 0; }

::selection { background: var(--brand); color: #fff; }

:focus-visible {
  outline: 2px solid var(--brand-300);
  outline-offset: 3px;
  border-radius: 6px;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.skip-link {
  position: absolute;
  left: 50%;
  top: -60px;
  transform: translateX(-50%);
  z-index: 200;
  padding: 10px 18px;
  background: var(--brand);
  color: #fff;
  border-radius: 0 0 10px 10px;
  transition: top 0.25s var(--ease);
}
.skip-link:focus { top: 0; }

.text-grad {
  background-image: linear-gradient(90deg, var(--brand-300) 0%, var(--brand-500) 20%, #efe2ff 42%, var(--brand-500) 62%, var(--brand) 82%, var(--brand-300) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 8px 26px rgba(101, 1, 179, 0.4));
  animation: heroTextShine 4s linear infinite;
}

@keyframes heroTextShine {
  to { background-position: 200% center; }
}

/* --------------------------------------------------------------------------
   3. Botões
   -------------------------------------------------------------------------- */
.btn {
  --btn-py: 14px;
  --btn-px: 24px;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: var(--btn-py) var(--btn-px);
  min-height: 48px;
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease),
    background-color 0.25s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--ease);
  white-space: nowrap;
  will-change: transform;
}

.btn svg { flex: none; transition: transform 0.3s var(--ease); }

.btn--sm { --btn-py: 10px; --btn-px: 18px; min-height: 42px; font-size: 0.88rem; }
.btn--lg { --btn-py: 16px; --btn-px: 30px; min-height: 54px; font-size: 1rem; }
.btn--block { width: 100%; }

.btn--primary {
  background: linear-gradient(180deg, var(--brand-500), var(--brand));
  color: #fff;
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: 0 12px 30px -14px var(--brand-glow), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}
.btn--primary:hover {
  background: linear-gradient(180deg, #8a2ae0, var(--brand-500));
  transform: translateY(-2px);
  box-shadow: 0 20px 44px -16px var(--brand-glow), inset 0 1px 0 rgba(255, 255, 255, 0.24);
}
.btn--primary:active { transform: translateY(0); }

.btn--ghost {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border-color: var(--line-strong);
}
.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(181, 123, 255, 0.5);
  transform: translateY(-2px);
}

.btn:hover svg { transform: translateX(3px); }

.btn--primary:focus-visible,
.btn--ghost:focus-visible { outline-offset: 3px; }

.btn.is-pending { cursor: not-allowed; }
.btn.is-pending:hover { transform: none; }

/* --------------------------------------------------------------------------
   4. Cabeçalhos de seção
   -------------------------------------------------------------------------- */
.section {
  padding-block: clamp(72px, 9vw, 130px);
  scroll-margin-top: calc(var(--header-h) + 16px);
  position: relative;
}

.section__head { max-width: 680px; margin-bottom: 54px; }
.section__head--center { margin-inline: auto; text-align: center; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 16px;
  font-family: var(--font-head);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand-300);
}
.eyebrow__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brand-300);
  box-shadow: 0 0 0 4px var(--brand-glow-soft);
}
.eyebrow--light { color: var(--brand-200); }

.section__title {
  font-size: clamp(1.7rem, 3.6vw, 2.65rem);
  font-weight: 700;
}
.section__lead {
  margin-top: 16px;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 60ch;
}
.section__head--center .section__lead { margin-inline: auto; }

/* --------------------------------------------------------------------------
   5. Header
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background-color 0.3s var(--ease), border-color 0.3s var(--ease),
    backdrop-filter 0.3s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(7, 6, 11, 0.82);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--line);
}

.header__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: var(--header-h);
}

/* Logo */
.brand { display: inline-flex; align-items: center; flex: none; }
.brand__slot { display: inline-flex; align-items: center; min-height: 38px; }

.brand__img {
  display: none;
  max-height: 40px;
  width: auto;
}
.brand__slot.is-loaded .brand__img { display: block; }
.brand__slot.is-loaded .brand__fallback { display: none; }

.brand__fallback {
  display: inline-flex;
  align-items: center;
  gap: 11px;
}
.brand__fallback-mark {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: linear-gradient(145deg, var(--brand-500), var(--brand-600));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25), 0 8px 20px -10px var(--brand-glow);
}
.brand__fallback-text {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.18rem;
  letter-spacing: 0.06em;
  color: var(--text);
}

/* Navegação */
.primary-nav { margin-left: auto; }
.primary-nav__list {
  display: flex;
  align-items: center;
  gap: 6px;
}
.primary-nav__list a {
  position: relative;
  display: inline-block;
  padding: 10px 14px;
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--muted);
  border-radius: 8px;
  transition: color 0.25s var(--ease);
}
.primary-nav__list a::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 5px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--brand-300), var(--brand-500));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.primary-nav__list a:hover { color: var(--text); }
.primary-nav__list a:hover::after { transform: scaleX(1); }

.primary-nav__cta-mobile { display: none; }

.header__actions { display: flex; align-items: center; gap: 12px; }

/* Hamburger */
.nav-toggle {
  display: none;
  position: relative;
  z-index: 130;
  width: 46px;
  height: 46px;
  padding: 0;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.nav-toggle__bar {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--text);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.nav-toggle.is-active .nav-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-active .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle.is-active .nav-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --------------------------------------------------------------------------
   6. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(40px, 7vw, 90px));
  padding-bottom: clamp(60px, 8vw, 110px);
  overflow: hidden;
  background:
    radial-gradient(1100px 620px at 82% 8%, var(--brand-glow-soft), transparent 62%),
    radial-gradient(900px 560px at 4% 96%, rgba(101, 1, 179, 0.1), transparent 60%),
    linear-gradient(180deg, #07060b 0%, #0a0810 60%, var(--bg) 100%);
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 62px 62px;
  -webkit-mask-image: radial-gradient(circle at 72% 26%, #000 0%, transparent 68%);
  mask-image: radial-gradient(circle at 72% 26%, #000 0%, transparent 68%);
  opacity: 0.7;
  pointer-events: none;
}

.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.hero__glow--a {
  width: 460px; height: 460px;
  top: -140px; right: -80px;
  background: radial-gradient(circle, rgba(101, 1, 179, 0.4), transparent 70%);
}
.hero__glow--b {
  width: 360px; height: 360px;
  bottom: -160px; left: -120px;
  background: radial-gradient(circle, rgba(101, 1, 179, 0.22), transparent 70%);
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  align-items: center;
  gap: clamp(32px, 5vw, 64px);
}

.hero__content { max-width: 620px; }

.hero__title {
  font-size: clamp(2.15rem, 5.2vw, 3.9rem);
  font-weight: 800;
  line-height: 1.06;
}
.hero__lead {
  margin-top: 22px;
  max-width: 34rem;
  font-size: clamp(1rem, 1.4vw, 1.14rem);
  color: var(--muted);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(20px, 3vw, 44px);
  margin-top: 48px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}
.hero__stats li { display: flex; flex-direction: column; gap: 3px; }
.hero__stats strong {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
}
.hero__stats span { font-size: 0.82rem; color: var(--muted-2); }

/* Visual */
.hero__visual { position: relative; }
.fiber {
  position: relative;
  width: 100%;
  max-width: 520px;
  margin-inline: auto;
  aspect-ratio: 1 / 1;
}
.fiber__svg { width: 100%; height: 100%; overflow: visible; }

.fiber-line {
  stroke-dasharray: 4 12;
  stroke-linecap: round;
  animation: fiberFlow 7s linear infinite;
}
.fiber-line--s1 { animation-duration: 8s; }
.fiber-line--s2 { animation-duration: 5s; }
.fiber-line--s3 { animation-duration: 6.5s; }
.fiber-line--s4 { animation-duration: 4.2s; }
.fiber-line--faint { stroke-dasharray: 2 14; animation-duration: 10s; }

@keyframes fiberFlow {
  to { stroke-dashoffset: -160; }
}

.fiber-comets { pointer-events: none; }
.fiber-comet {
  animation: cometFlow 5s linear infinite;
  filter: drop-shadow(0 0 5px rgba(181, 123, 255, 0.75));
  will-change: stroke-dashoffset;
}
.fiber-comet--a { animation-duration: 4.4s; }
.fiber-comet--b { animation-duration: 4.4s; animation-delay: -2.2s; }
.fiber-comet--c { animation-duration: 6s; animation-delay: -1.6s; }
.fiber-comet--d { animation-duration: 7.6s; animation-delay: -3s; }
.fiber-comet--e { animation-duration: 5.6s; animation-delay: -4s; }

@keyframes cometFlow {
  0% { stroke-dashoffset: 0; opacity: 0; }
  12% { opacity: 1; }
  88% { opacity: 1; }
  100% { stroke-dashoffset: -100; opacity: 0; }
}

.fiber-node { transform-origin: center; animation: nodePulse 3.4s ease-in-out infinite; }
.fiber-node--b { animation-delay: 0.6s; }
.fiber-node--c { animation-delay: 1.2s; }
.fiber-node--d { animation-delay: 1.8s; }
@keyframes nodePulse {
  0%, 100% { opacity: 0.55; transform: scale(0.85); }
  50% { opacity: 1; transform: scale(1.15); }
}

.fiber-hub { animation: hubPulse 4.5s ease-in-out infinite; transform-origin: center; }
.fiber-hub-core { animation: coreBlink 2.6s ease-in-out infinite; transform-origin: center; }
@keyframes hubPulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 0.95; transform: scale(1.06); }
}
@keyframes coreBlink {
  0%, 100% { opacity: 0.7; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.2); }
}

.speed-card {
  position: absolute;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px 18px;
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  box-shadow: var(--shadow-soft);
  animation: floatY 6s ease-in-out infinite;
}
.speed-card--a { top: 6%; left: 0; }
.speed-card--b { bottom: 10%; right: 0; animation-delay: 1.5s; }

.speed-card__value {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--brand-200);
}
.speed-card__label { font-size: 0.74rem; color: var(--muted-2); }

.speed-card--b {
  flex-direction: row;
  align-items: center;
  gap: 10px;
}
.speed-card__stat { font-size: 0.82rem; color: var(--muted); }
.speed-card__pulse {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #35d07f;
  box-shadow: 0 0 0 0 rgba(53, 208, 127, 0.6);
  animation: livePulse 2s ease-out infinite;
}
@keyframes livePulse {
  0% { box-shadow: 0 0 0 0 rgba(53, 208, 127, 0.55); }
  70% { box-shadow: 0 0 0 9px rgba(53, 208, 127, 0); }
  100% { box-shadow: 0 0 0 0 rgba(53, 208, 127, 0); }
}
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

/* --------------------------------------------------------------------------
   7. Benefícios
   -------------------------------------------------------------------------- */
.benefits-layout {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  align-items: center;
  gap: clamp(28px, 4vw, 56px);
}

.benefits-photo {
  position: relative;
  margin: 0;
  padding: 10px;
  aspect-ratio: 4 / 5;
  border-radius: 26px;
  background: linear-gradient(150deg, rgba(181, 123, 255, 0.95), rgba(101, 1, 179, 0.35) 38%, rgba(101, 1, 179, 0.12) 68%, rgba(181, 123, 255, 0.75));
  box-shadow: 0 44px 90px -44px rgba(101, 1, 179, 0.8);
}
.benefits-photo::after {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: 17px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.16);
  pointer-events: none;
}
.benefits-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
  border-radius: 17px;
  display: block;
}
.benefits-photo__tag {
  position: absolute;
  left: 22px;
  bottom: 22px;
  z-index: 1;
  padding: 8px 16px;
  font-family: var(--font-head);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  border-radius: 999px;
  background: linear-gradient(135deg, #8a2ae0, var(--brand));
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 12px 26px -10px rgba(101, 1, 179, 0.9);
}

.benefits {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.benefit {
  grid-column: auto;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px;
  border: 1px solid rgba(23, 18, 31, 0.08);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: 0 1px 2px rgba(23, 18, 31, 0.04), 0 26px 50px -36px rgba(23, 18, 31, 0.3);
  overflow: hidden;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.benefit--wide { grid-column: span 2; }

.benefit::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(101, 1, 179, 0.55), transparent);
  opacity: 0;
  transition: opacity 0.35s var(--ease);
}
.benefit:hover {
  transform: translateY(-4px);
  border-color: rgba(101, 1, 179, 0.35);
  box-shadow: 0 28px 55px -32px rgba(101, 1, 179, 0.45);
}
.benefit:hover::before { opacity: 1; }

.benefit__index {
  position: absolute;
  top: 16px;
  right: 22px;
  font-family: var(--font-head);
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1;
  color: rgba(101, 1, 179, 0.13);
  pointer-events: none;
}

.benefit__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  color: var(--brand);
  background: rgba(101, 1, 179, 0.08);
  border: 1px solid rgba(101, 1, 179, 0.16);
}
.benefit--wide .benefit__icon { width: 54px; height: 54px; }

.benefit__title { font-size: 1.08rem; font-weight: 600; }
.benefit__text { color: #4a4457; font-size: 0.94rem; }

.benefit--wide .benefit__title { font-size: 1.28rem; }
.benefit--wide .benefit__text { font-size: 1rem; max-width: 46ch; }

/* --------------------------------------------------------------------------
   8. Planos residenciais
   -------------------------------------------------------------------------- */
.section--plans {
  background:
    radial-gradient(900px 500px at 50% -10%, var(--brand-glow-soft), transparent 60%),
    var(--bg-soft);
}

.plans {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.plan {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding: 30px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--surface), #0d0a14);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.4s var(--ease);
}
.plan:hover {
  transform: translateY(-6px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-soft);
}
.plan--highlight {
  border-color: rgba(181, 123, 255, 0.4);
  background:
    radial-gradient(120% 80% at 50% 0%, rgba(101, 1, 179, 0.28), transparent 62%),
    linear-gradient(180deg, var(--surface-2), #0d0a14);
}
.plan--highlight:hover { box-shadow: var(--shadow-brand); }

/* Plano em destaque — Mais popular (600 MB) */
.plan--featured {
  top: -10px;
  z-index: 2;
  padding-top: 58px;
  border-color: rgba(181, 123, 255, 0.6);
  background:
    radial-gradient(120% 85% at 50% 0%, rgba(101, 1, 179, 0.45), transparent 62%),
    linear-gradient(180deg, #1b1030, #0d0a14);
  box-shadow: 0 30px 70px -30px rgba(101, 1, 179, 0.6), inset 0 0 0 1px rgba(181, 123, 255, 0.18);
  animation: featuredGlow 4s ease-in-out infinite;
  transition: top 0.3s var(--ease), border-color 0.3s var(--ease);
}
.plan--featured:hover {
  top: -16px;
  border-color: rgba(200, 150, 255, 0.85);
}
.plan--featured::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  border-radius: inherit;
  background: linear-gradient(115deg, transparent 42%, rgba(255, 255, 255, 0.13) 48%, rgba(181, 123, 255, 0.22) 52%, transparent 58%);
  background-size: 260% 100%;
  background-position: 130% 0;
  animation: featuredSheen 1.5s linear infinite;
  pointer-events: none;
}
.plan--featured > *:not(.plan__badge) { position: relative; z-index: 1; }

.plan__badge {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  padding: 7px 16px;
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
  white-space: nowrap;
  border-radius: 999px;
  background: linear-gradient(135deg, #8a2ae0, var(--brand));
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow: 0 12px 26px -10px rgba(101, 1, 179, 0.9);
}

@keyframes featuredGlow {
  0%, 100% {
    box-shadow: 0 30px 70px -30px rgba(101, 1, 179, 0.55), inset 0 0 0 1px rgba(181, 123, 255, 0.18);
  }
  50% {
    box-shadow: 0 36px 84px -28px rgba(101, 1, 179, 0.95), inset 0 0 0 1px rgba(200, 150, 255, 0.36);
  }
}
@keyframes featuredSheen {
  0% { background-position: 130% 0; }
  100% { background-position: -30% 0; }
}

.plan__speed {
  font-size: 2.1rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}
.plan__speed span { font-size: 1.1rem; color: var(--brand-200); }
.plan__desc { margin-top: 8px; font-size: 0.9rem; color: var(--muted); min-height: 2.6em; }

.plan__price {
  display: flex;
  align-items: baseline;
  gap: 2px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
  color: var(--text);
}
.plan__currency { font-family: var(--font-head); font-size: 1.1rem; font-weight: 600; align-self: flex-start; margin-top: 8px; }
.plan__amount { font-family: var(--font-head); font-size: 3.1rem; font-weight: 800; letter-spacing: -0.04em; line-height: 1; }
.plan__cents { font-family: var(--font-head); font-size: 1.3rem; font-weight: 700; align-self: flex-start; margin-top: 8px; }
.plan__period { margin-left: 6px; font-size: 0.92rem; color: var(--muted-2); }

.plan__features {
  display: flex;
  flex-direction: column;
  gap: 11px;
  flex: 1;
}
.plan__features li {
  position: relative;
  padding-left: 26px;
  font-size: 0.9rem;
  color: var(--muted);
}
.plan__features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--brand-glow-soft);
  border: 1px solid rgba(181, 123, 255, 0.4);
}
.plan__features li::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 11px;
  width: 5px;
  height: 3px;
  border-left: 1.6px solid var(--brand-200);
  border-bottom: 1.6px solid var(--brand-200);
  transform: rotate(-45deg);
}

.plans__note {
  margin-top: 34px;
  text-align: center;
  font-size: 0.9rem;
  color: var(--muted-2);
}

/* --------------------------------------------------------------------------
   9. Planos empresariais
   -------------------------------------------------------------------------- */
.section--business { padding-block: clamp(60px, 7vw, 100px); }

.business {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: clamp(32px, 5vw, 64px);
  padding: clamp(32px, 5vw, 60px);
  border: 1px solid rgba(181, 123, 255, 0.22);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 130% at 100% 0%, rgba(101, 1, 179, 0.3), transparent 58%),
    linear-gradient(135deg, #0c0912 0%, #150b26 100%);
  color: var(--text);
  box-shadow: 0 40px 80px -50px rgba(23, 18, 31, 0.55);
  overflow: hidden;
}
.business__title {
  font-size: clamp(1.65rem, 3.4vw, 2.5rem);
  max-width: 16ch;
}
.business__lead { margin-top: 16px; color: var(--muted); font-size: 1.05rem; max-width: 44ch; }

.business__plan {
  margin: 28px 0;
  padding: 20px 22px;
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--brand-300);
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.25);
}
.business__plan-speed {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 700;
}
.business__plan-speed span { font-size: 0.95rem; color: var(--brand-200); font-weight: 600; }
.business__plan-price { margin-top: 6px; color: var(--muted); font-size: 0.98rem; }
.business__plan-price strong { color: var(--text); font-family: var(--font-head); font-size: 1.35rem; }
.business__plan-price span { color: var(--muted-2); font-size: 0.9rem; }

.business__visual { display: flex; justify-content: center; }
.business__frame {
  width: 100%;
  max-width: 340px;
  padding: 34px 28px;
  text-align: center;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
  box-shadow: var(--shadow-soft);
}
.business__label {
  display: inline-block;
  padding: 6px 14px;
  font-family: var(--font-head);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand-200);
  border: 1px solid rgba(181, 123, 255, 0.35);
  border-radius: 999px;
  background: var(--brand-glow-soft);
}
.business__waves {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 8px;
  height: 92px;
  margin: 26px 0 20px;
}
.business__waves span {
  width: 10px;
  border-radius: 6px;
  background: linear-gradient(180deg, var(--brand-300), var(--brand));
  animation: wave 1.5s ease-in-out infinite;
}
.business__waves span:nth-child(1) { height: 34%; animation-delay: 0s; }
.business__waves span:nth-child(2) { height: 62%; animation-delay: 0.18s; }
.business__waves span:nth-child(3) { height: 92%; animation-delay: 0.36s; }
.business__waves span:nth-child(4) { height: 52%; animation-delay: 0.54s; }
@keyframes wave {
  0%, 100% { transform: scaleY(0.5); opacity: 0.6; }
  50% { transform: scaleY(1); opacity: 1; }
}
.business__caption { font-size: 0.85rem; color: var(--muted-2); }

/* --------------------------------------------------------------------------
   10. Taxa de instalação
   -------------------------------------------------------------------------- */
.install {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
  padding: clamp(30px, 4vw, 48px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--surface), #0c0a13);
}
.install__title { font-size: clamp(1.7rem, 3.6vw, 2.6rem); }
.install__free { color: var(--brand-300); }
.install__body { display: flex; flex-direction: column; gap: 14px; }
.install__price {
  display: flex;
  align-items: baseline;
  gap: 2px;
  font-family: var(--font-head);
  color: var(--text);
}
.install__currency { font-size: 1.3rem; font-weight: 600; align-self: flex-start; margin-top: 10px; }
.install__amount { font-size: 3.6rem; font-weight: 800; letter-spacing: -0.04em; line-height: 1; }
.install__cents { font-size: 1.5rem; font-weight: 700; align-self: flex-start; margin-top: 10px; }

.install__fee {
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.55;
  max-width: 46ch;
}
.install__note {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 0.98rem;
}
.install__note svg { color: var(--brand-300); flex: none; }

/* --------------------------------------------------------------------------
   11. Como funciona
   -------------------------------------------------------------------------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 30px 24px 28px;
  border-top: 2px solid rgba(23, 18, 31, 0.1);
  transition: border-color 0.35s var(--ease);
}
.step::after {
  content: "";
  position: absolute;
  inset: -2px 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--brand-300), var(--brand-500));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s var(--ease);
  animation: stepLine 1.8s ease-in-out infinite;
}
.step:hover::after { transform: scaleX(1); }

.step__num {
  display: block;
  font-family: var(--font-head);
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1;
  color: rgba(101, 1, 179, 0.3);
  margin-bottom: 18px;
  transform-origin: left center;
  animation: stepNum 1.8s ease-in-out infinite;
}

/* Sequência 01 → 02 → 03 → 04 (rápida e contínua) */
.step:nth-child(1) .step__num,
.step:nth-child(1)::after { animation-delay: 0s; }
.step:nth-child(2) .step__num,
.step:nth-child(2)::after { animation-delay: 0.45s; }
.step:nth-child(3) .step__num,
.step:nth-child(3)::after { animation-delay: 0.9s; }
.step:nth-child(4) .step__num,
.step:nth-child(4)::after { animation-delay: 1.35s; }

@keyframes stepNum {
  0% { color: var(--brand); text-shadow: 0 0 18px rgba(101, 1, 179, 0.45); transform: translateY(-2px) scale(1.12); }
  20% { color: var(--brand); text-shadow: 0 0 10px rgba(101, 1, 179, 0.25); transform: translateY(-1px) scale(1.04); }
  28%, 100% { color: rgba(101, 1, 179, 0.3); text-shadow: none; transform: none; }
}
@keyframes stepLine {
  0% { transform: scaleX(0); opacity: 1; }
  20% { transform: scaleX(1); opacity: 1; }
  26% { transform: scaleX(1); opacity: 1; }
  34% { transform: scaleX(1); opacity: 0; }
  100% { transform: scaleX(1); opacity: 0; }
}
.step__title { font-size: 1.15rem; font-weight: 600; }
.step__text { margin-top: 10px; color: #4a4457; font-size: 0.94rem; }

/* --------------------------------------------------------------------------
   12. Área do cliente
   -------------------------------------------------------------------------- */
.clientarea {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(20px, 3vw, 40px);
  padding: clamp(28px, 4vw, 44px);
  border: 1px solid var(--line);
  border-left: 4px solid var(--brand);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(90% 180% at 0% 50%, var(--brand-glow-soft), transparent 60%),
    linear-gradient(180deg, var(--surface), #0c0a13);
}
.clientarea__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 66px;
  height: 66px;
  border-radius: 16px;
  color: var(--brand-200);
  background: var(--brand-glow-soft);
  border: 1px solid rgba(181, 123, 255, 0.3);
}
.clientarea__title { font-size: clamp(1.35rem, 2.6vw, 1.85rem); }
.clientarea__text { margin-top: 8px; color: var(--muted); font-size: 1rem; max-width: 52ch; }

/* --------------------------------------------------------------------------
   13. Sobre
   -------------------------------------------------------------------------- */
.about { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.about__title { font-size: clamp(1.7rem, 3.6vw, 2.6rem); max-width: 18ch; }
.about__body p { color: #4a4457; font-size: 1.08rem; }
.about__facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 34px;
  padding-top: 30px;
  border-top: 1px solid rgba(23, 18, 31, 0.12);
}
.about__facts li { display: flex; flex-direction: column; gap: 4px; }
.about__facts strong {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--brand);
}
.about__facts span { font-size: 0.84rem; color: #6e6880; }

/* --------------------------------------------------------------------------
   14. Contato
   -------------------------------------------------------------------------- */
.contact {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.contact-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 26px 24px;
  border: 1px solid rgba(23, 18, 31, 0.08);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: 0 1px 2px rgba(23, 18, 31, 0.04), 0 26px 50px -36px rgba(23, 18, 31, 0.3);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.contact-card:hover {
  transform: translateY(-4px);
  border-color: rgba(101, 1, 179, 0.35);
  box-shadow: 0 28px 55px -32px rgba(101, 1, 179, 0.45);
}
.contact-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-bottom: 8px;
  border-radius: 12px;
  color: var(--brand);
  background: rgba(101, 1, 179, 0.08);
  border: 1px solid rgba(101, 1, 179, 0.16);
}
.contact-card__label {
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #6e6880;
}
.contact-card__value { font-size: 1.08rem; font-weight: 600; color: #17121f; }
.contact-card--wa { border-color: rgba(101, 1, 179, 0.28); }
.contact-card--wa .contact-card__value { color: var(--brand); }

/* --------------------------------------------------------------------------
   15. CTA final
   -------------------------------------------------------------------------- */
.section--cta { padding-block: clamp(60px, 7vw, 100px); }
.cta-final {
  position: relative;
  text-align: center;
  padding: clamp(44px, 7vw, 84px) var(--gutter);
  border: 1px solid rgba(181, 123, 255, 0.25);
  border-radius: 28px;
  overflow: hidden;
  background:
    radial-gradient(120% 160% at 50% -20%, rgba(101, 1, 179, 0.45), transparent 62%),
    linear-gradient(180deg, #12091f 0%, #0a0710 100%);
}
.cta-final__glow {
  position: absolute;
  top: -60%;
  left: 50%;
  width: 640px;
  height: 640px;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(101, 1, 179, 0.4), transparent 62%);
  filter: blur(60px);
  pointer-events: none;
}
.cta-final__title {
  position: relative;
  font-size: clamp(1.8rem, 4.4vw, 3rem);
  font-weight: 800;
}
.cta-final__text {
  position: relative;
  margin: 16px auto 32px;
  max-width: 44ch;
  color: var(--muted);
  font-size: 1.08rem;
}
.cta-final .btn { position: relative; }

/* --------------------------------------------------------------------------
   16. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--line);
  background: #060509;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.1fr;
  gap: clamp(28px, 5vw, 64px);
  padding-block: clamp(48px, 6vw, 76px);
}
.footer__name {
  margin-top: 18px;
  font-family: var(--font-head);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text);
}
.footer__tagline { margin-top: 10px; color: var(--muted-2); font-size: 0.92rem; max-width: 34ch; }

.brand--footer .brand__fallback-mark { width: 26px; height: 26px; }
.brand--footer .brand__fallback-text { font-size: 1.05rem; }
.brand--footer .brand__img { max-height: 34px; }

.footer__heading {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 18px;
}
.footer__nav ul,
.footer__contact ul { display: flex; flex-direction: column; gap: 12px; }
.footer__nav a,
.footer__contact a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 0.94rem;
  transition: color 0.25s var(--ease);
}
.footer__nav a:hover,
.footer__contact a:hover { color: var(--brand-200); }
.footer__ci { color: var(--brand-300); display: inline-flex; }
.footer__contact a.is-pending,
.footer__nav a.is-pending { cursor: not-allowed; }

.footer__bottom { border-top: 1px solid var(--line); }
.footer__bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-block: 22px;
  font-size: 0.84rem;
  color: var(--muted-2);
}

/* --------------------------------------------------------------------------
   16b. Seções claras — alternância de ambientes
   -------------------------------------------------------------------------- */
.section--light {
  position: relative;
  color: #17121f;
  background:
    radial-gradient(1000px 520px at 50% -12%, rgba(101, 1, 179, 0.07), transparent 62%),
    linear-gradient(180deg, #ffffff 0%, #f4f2f9 100%);
}
.section--light::before,
.section--light::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(101, 1, 179, 0.28), transparent);
  pointer-events: none;
}
.section--light::before { top: 0; }
.section--light::after { bottom: 0; }

.section--light .eyebrow { color: var(--brand); }
.section--light .eyebrow__dot {
  background: var(--brand);
  box-shadow: 0 0 0 4px rgba(101, 1, 179, 0.12);
}
.section--light .section__lead { color: #5b556a; }

/* Eyebrow claro dentro do card escuro (Empresarial) */
.section--light .eyebrow--light { color: var(--brand-200); }
.section--light .eyebrow--light .eyebrow__dot {
  background: var(--brand-200);
  box-shadow: 0 0 0 4px rgba(101, 1, 179, 0.18);
}

/* --------------------------------------------------------------------------
   17. Reveal animations
   -------------------------------------------------------------------------- */
[data-reveal] {
  opacity: 1;
}
html.js [data-reveal] {
  opacity: 0;
  translate: 0 22px;
  transition: opacity 0.7s var(--ease), translate 0.7s var(--ease),
    scale 0.7s var(--ease), rotate 0.7s var(--ease), filter 0.7s var(--ease);
  will-change: opacity, translate;
}
html.js [data-reveal].is-visible {
  opacity: 1;
  translate: 0 0;
  scale: 1;
  rotate: 0deg;
  filter: none;
}

/* ---- Efeitos de entrada por seção ---- */
html.js .reveal-zoom [data-reveal] { translate: 0 12px; scale: 0.92; }
html.js .reveal-zoom [data-reveal].is-visible { translate: 0 0; scale: 1; }

html.js .reveal-drop [data-reveal] { translate: 0 -28px; }
html.js .reveal-drop [data-reveal].is-visible { translate: 0 0; }

html.js .reveal-left [data-reveal] { translate: -32px 0; }
html.js .reveal-left [data-reveal].is-visible { translate: 0 0; }

html.js .reveal-right [data-reveal] { translate: 32px 0; }
html.js .reveal-right [data-reveal].is-visible { translate: 0 0; }

html.js .reveal-blur [data-reveal] { translate: 0 16px; filter: blur(14px); }
html.js .reveal-blur [data-reveal].is-visible { translate: 0 0; filter: blur(0); }

html.js .reveal-rotate [data-reveal] { translate: 0 16px; rotate: -2.5deg; transform-origin: left center; }
html.js .reveal-rotate [data-reveal].is-visible { translate: 0 0; rotate: 0deg; }

html.js .reveal-fade [data-reveal] { translate: 0 0; filter: blur(6px); }
html.js .reveal-fade [data-reveal].is-visible { translate: 0 0; filter: blur(0); }

html.js .reveal-pop [data-reveal] { translate: 0 12px; scale: 0.9; rotate: -1.5deg; }
html.js .reveal-pop [data-reveal].is-visible { translate: 0 0; scale: 1; rotate: 0deg; }

.plans .plan[data-reveal]:nth-child(2) { transition-delay: 0.08s; }
.plans .plan[data-reveal]:nth-child(3) { transition-delay: 0.16s; }
.plans .plan[data-reveal]:nth-child(4) { transition-delay: 0.24s; }

.steps .step[data-reveal]:nth-child(2) { transition-delay: 0.1s; }
.steps .step[data-reveal]:nth-child(3) { transition-delay: 0.2s; }
.steps .step[data-reveal]:nth-child(4) { transition-delay: 0.3s; }

.benefits .benefit[data-reveal]:nth-child(2) { transition-delay: 0.06s; }
.benefits .benefit[data-reveal]:nth-child(3) { transition-delay: 0.12s; }
.benefits .benefit[data-reveal]:nth-child(4) { transition-delay: 0.06s; }
.benefits .benefit[data-reveal]:nth-child(5) { transition-delay: 0.12s; }

.contact .contact-card[data-reveal]:nth-child(2) { transition-delay: 0.08s; }
.contact .contact-card[data-reveal]:nth-child(3) { transition-delay: 0.16s; }
.contact .contact-card[data-reveal]:nth-child(4) { transition-delay: 0.24s; }

/* --------------------------------------------------------------------------
   18. Responsivo
   -------------------------------------------------------------------------- */
@media (max-width: 1080px) {
  .plans { grid-template-columns: repeat(2, 1fr); }
  .contact { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  :root { --header-h: 68px; }

  .header__actions { display: none; }
  .nav-toggle { display: flex; margin-left: auto; }
  .primary-nav { margin-left: 0; }

  .primary-nav {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 120;
    width: min(84vw, 340px);
    height: 100vh;
    height: 100dvh;
    padding: calc(var(--header-h) + 20px) 26px 40px;
    background: linear-gradient(180deg, #0b0910, #08060d);
    border-left: 1px solid var(--line);
    transform: translateX(102%);
    transition: transform 0.38s var(--ease);
    overflow-y: auto;
  }
  .primary-nav.is-open { transform: translateX(0); }
  .primary-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    margin-top: 10px;
  }
  .primary-nav__list a {
    padding: 16px 14px;
    font-size: 1.05rem;
    color: var(--text);
    border-bottom: 1px solid var(--line);
    border-radius: 0;
  }
  .primary-nav__list a::after { display: none; }
  .primary-nav__cta-mobile { display: block; margin-top: 22px; }
  .primary-nav__cta-mobile .btn { width: 100%; }

  body.nav-open { overflow: hidden; }
  body.nav-open::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 90;
    background: rgba(3, 2, 6, 0.68);
    backdrop-filter: blur(2px);
  }

  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { order: -1; max-width: 440px; margin-inline: auto; }
  .hero__content { max-width: 100%; }

  .benefits-layout { grid-template-columns: 1fr; }
  .benefits-photo { width: 100%; max-width: 460px; margin-inline: auto; }

  .business { grid-template-columns: 1fr; }
  .business__visual { order: -1; }
  .install { grid-template-columns: 1fr; }
  .about { grid-template-columns: 1fr; }
  .clientarea { grid-template-columns: 1fr; text-align: left; }
  .clientarea__action .btn { width: 100%; }

  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  :root { --gutter: 18px; }

  .plans { grid-template-columns: 1fr; }
  .contact { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .about__facts { grid-template-columns: 1fr; gap: 16px; }

  .benefits { grid-template-columns: 1fr; }
  .benefit,
  .benefit--wide { grid-column: span 1; }

  .hero__actions .btn { flex: 1 1 auto; }
  .hero__stats { gap: 18px 26px; }
  .hero__stats strong { font-size: 1.3rem; }

  .speed-card { padding: 11px 14px; }
  .speed-card__value { font-size: 1.05rem; }

  .fiber-comet--c,
  .fiber-comet--e { display: none; }

  .plan__amount { font-size: 2.7rem; }
  .plan--featured { top: 0; }
  .install__amount { font-size: 3rem; }

  .footer__inner { grid-template-columns: 1fr; }
  .footer__bottom-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 380px) {
  .hero__title { font-size: 1.95rem; }
  .plan__amount { font-size: 2.4rem; }
  .business__plan-speed { font-size: 1.2rem; }
  .btn { --btn-px: 18px; }
  .btn--lg { --btn-px: 22px; }
}

/* --------------------------------------------------------------------------
   19. Movimento reduzido
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  /* Mantém os efeitos de entrada por seção (identidade visual da NETNOAR) */
  html.js [data-reveal] { transition-duration: 0.7s !important; }

  /* O fluxo de dados do Hero faz parte da identidade visual da NETNOAR.
     Mantém o movimento contínuo mesmo com "reduzir movimento" ativado. */
  .fiber-comets { display: block !important; }
  .fiber-comet {
    animation-duration: 5s !important;
    animation-iteration-count: infinite !important;
  }
  .fiber-comet--a { animation-duration: 4.4s !important; animation-delay: 0s !important; }
  .fiber-comet--b { animation-duration: 4.4s !important; animation-delay: -2.2s !important; }
  .fiber-comet--c { animation-duration: 6s !important; animation-delay: -1.6s !important; }
  .fiber-comet--d { animation-duration: 7.6s !important; animation-delay: -3s !important; }
  .fiber-comet--e { animation-duration: 5.6s !important; animation-delay: -4s !important; }

  .fiber-line {
    animation-duration: 7s !important;
    animation-iteration-count: infinite !important;
  }
  .fiber-line--s1 { animation-duration: 8s !important; }
  .fiber-line--s2 { animation-duration: 5s !important; }
  .fiber-line--s3 { animation-duration: 6.5s !important; }
  .fiber-line--s4 { animation-duration: 4.2s !important; }
  .fiber-line--faint { animation-duration: 10s !important; }

  .fiber-node,
  .fiber-hub,
  .fiber-hub-core { animation-iteration-count: infinite !important; }

  /* Destaque do plano popular também é um elemento comercial essencial */
  .plan--featured { animation-duration: 4s !important; animation-iteration-count: infinite !important; }
  .plan--featured::before { animation-duration: 1.5s !important; animation-iteration-count: infinite !important; }

  /* Sequência 01→04 do "Como funciona" */
  .step__num,
  .step::after { animation-duration: 1.8s !important; animation-iteration-count: infinite !important; }

  /* Brilho do texto principal do Hero */
  .text-grad { animation-duration: 4s !important; animation-iteration-count: infinite !important; }
}