:root {
  --black: #08090b;
  --dark: #111318;
  --dark-2: #191d24;
  --gray: #89909c;
  --light: #f7f8fa;
  --white: #ffffff;
  --orange: #19d3bd;
  --yellow: #7cf8e4;
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
}

body.menu-open {
  overflow: hidden;
}

img,
svg {
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 50;
  background: rgba(8, 9, 11, 0.86);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
}

.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
}

.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  color: #06201d;
  font-weight: 900;
  font-size: 1.62rem;
  line-height: 1;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--yellow), var(--orange));
  box-shadow: 0 0 28px rgba(25, 211, 189, 0.35);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.24);
}

.brand strong {
  display: block;
  font-size: 1.22rem;
  line-height: 1;
  letter-spacing: -0.055em;
}

.logo-volts {
  color: var(--yellow);
  text-shadow: 0 0 24px rgba(124, 248, 228, 0.26);
}

.logo-man {
  color: var(--orange);
  text-shadow: 0 0 24px rgba(25, 211, 189, 0.28);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0;
  margin: 0;
  list-style: none;
  color: #d8dce3;
  font-size: 0.92rem;
  font-weight: 600;
}

.nav-menu a:hover {
  color: var(--yellow);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--dark-2);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--white);
}

.section {
  padding: 96px 0;
  position: relative;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 140px;
  background:
    radial-gradient(circle at 78% 20%, rgba(25, 211, 189, 0.2), transparent 32%),
    linear-gradient(135deg, #08090b 0%, #111318 54%, #061b19 100%);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(to bottom, #000, transparent 80%);
}

.hero-grid,
.split,
.cta-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 54px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--yellow);
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  font-size: 0.76rem;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(2.7rem, 7vw, 5.8rem);
  line-height: 0.94;
  letter-spacing: -0.07em;
}

.hero-title {
  display: grid;
  gap: 8px;
}

.hero-logo {
  display: block;
  font-size: clamp(3.5rem, 9.3vw, 7.4rem);
  line-height: 0.82;
  letter-spacing: -0.085em;
}

.hero-service {
  display: block;
  max-width: 680px;
  color: var(--white);
  font-size: clamp(1.8rem, 4.4vw, 3.75rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.2rem;
}

.hero-subtitle,
.section-heading p,
.cta p {
  color: #c7ccd6;
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 0;
  border-radius: 14px;
  font-weight: 800;
  font-family: inherit;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: var(--black);
  background: linear-gradient(135deg, var(--yellow), var(--orange));
  box-shadow: 0 14px 40px rgba(25, 211, 189, 0.26);
}

.btn-secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--border);
}

.hero-panel,
.highlight-box,
.contact-form {
  position: relative;
  padding: 30px;
  border: 1px solid var(--border);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.035));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.panel-glow {
  position: absolute;
  width: 210px;
  height: 210px;
  right: -70px;
  top: -70px;
  border-radius: 999px;
  background: rgba(25, 211, 189, 0.25);
  filter: blur(8px);
}

.status-card {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  padding: 10px 14px;
  border: 1px solid rgba(124, 248, 228, 0.28);
  border-radius: 999px;
  color: #c7fff6;
  background: rgba(25, 211, 189, 0.1);
  font-weight: 700;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #7cf8e4;
  box-shadow: 0 0 18px rgba(124, 248, 228, 0.9);
}

.tech-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.tech-list span,
.check-grid span {
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(8, 9, 11, 0.45);
  font-weight: 800;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 38px;
}

.section-dark {
  background: var(--dark);
}

.cards,
.plans-grid,
.audience-grid,
.check-grid,
.process-grid {
  display: grid;
  gap: 18px;
}

.services-grid {
  grid-template-columns: repeat(3, 1fr);
}

.card,
.plan-card,
.mini-card,
.process-card {
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 22px;
  background: linear-gradient(180deg, #171a20, #101217);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.22);
}

.card,
.process-card {
  padding: 24px;
}

.card p,
.plan-card p,
.benefits-list span,
.footer-grid p,
.hero-panel p {
  color: #b9bfca;
}

.icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 14px;
  color: var(--black);
  background: linear-gradient(135deg, var(--yellow), var(--orange));
  font-weight: 900;
}

.highlight-box strong {
  display: block;
  margin-bottom: 22px;
  font-size: 1.6rem;
  line-height: 1.2;
}

.highlight-box ul,
.plan-card ul {
  padding-left: 0;
  margin: 0;
  list-style: none;
}

.highlight-box li,
.plan-card li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 12px;
  color: #d7dce5;
}

.highlight-box li::before,
.plan-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 14px rgba(25, 211, 189, 0.78);
}

.plans-grid {
  grid-template-columns: repeat(3, 1fr);
  align-items: stretch;
}

.plan-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 30px;
}

.plan-card .btn {
  margin-top: auto;
}

.plan-card ul {
  margin: 20px 0 28px;
}

.featured {
  border-color: rgba(25, 211, 189, 0.58);
  background: linear-gradient(180deg, rgba(25, 211, 189, 0.12), #101217 42%);
  transform: translateY(-12px);
}

.badge {
  align-self: flex-start;
  margin-bottom: 16px;
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--black);
  background: var(--yellow);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.check-grid {
  grid-template-columns: repeat(3, 1fr);
}

.check-grid span::before {
  content: "✓";
  margin-right: 10px;
  color: var(--yellow);
}

.audience-grid {
  grid-template-columns: repeat(4, 1fr);
}

.mini-card {
  min-height: 108px;
  display: grid;
  place-items: center;
  padding: 18px;
  text-align: center;
  font-weight: 900;
}

.process-grid {
  grid-template-columns: repeat(5, 1fr);
}

.process-card {
  min-height: 180px;
}

.process-card span {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 50%;
  color: var(--black);
  background: linear-gradient(135deg, var(--yellow), var(--orange));
  font-weight: 900;
}

.process-card h3 {
  margin-bottom: 0;
  line-height: 1.28;
}

.section-benefits {
  background:
    radial-gradient(circle at left center, rgba(25, 211, 189, 0.14), transparent 32%),
    var(--black);
}

.benefits-list {
  display: grid;
  gap: 14px;
}

.benefits-list div {
  padding: 18px;
  border-left: 4px solid var(--orange);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.06);
}

.benefits-list strong,
.benefits-list span {
  display: block;
}

.cta {
  background:
    linear-gradient(135deg, rgba(25, 211, 189, 0.18), rgba(8, 9, 11, 0.95)),
    var(--dark);
}

.contact-form {
  display: grid;
  gap: 16px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: #dce1ea;
  font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  padding: 14px 15px;
  color: var(--white);
  background: rgba(8, 9, 11, 0.68);
  font: inherit;
  outline: none;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 4px rgba(25, 211, 189, 0.12);
}

.site-footer {
  padding: 28px 0;
  background: #050608;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-grid p {
  margin-bottom: 0;
}

.floating-whatsapp {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 45;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 18px;
  border-radius: 999px;
  color: var(--black);
  background: linear-gradient(135deg, #7cf8e4, #19d3bd);
  box-shadow: 0 16px 36px rgba(25, 211, 189, 0.32);
  font-weight: 900;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .nav-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    inset: 76px 0 auto 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 20px;
    background: rgba(8, 9, 11, 0.98);
    border-bottom: 1px solid var(--border);
  }

  .nav-menu.is-open {
    display: flex;
  }

  .nav-menu a {
    display: block;
    padding: 12px;
  }

  .hero-grid,
  .split,
  .cta-grid,
  .plans-grid {
    grid-template-columns: 1fr;
  }

  .services-grid,
  .check-grid,
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .audience-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .featured {
    transform: none;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, 1120px);
  }

  .section {
    padding: 72px 0;
  }

  .hero {
    padding-top: 118px;
  }

  .hero-actions,
  .footer-grid {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .services-grid,
  .check-grid,
  .audience-grid,
  .process-grid,
  .tech-list {
    grid-template-columns: 1fr;
  }

  .hero-panel,
  .highlight-box,
  .contact-form,
  .plan-card,
  .process-card {
    padding: 22px;
    border-radius: 22px;
  }

  .hero-logo {
    font-size: clamp(3.1rem, 18vw, 5rem);
  }

  .hero-service {
    font-size: clamp(1.55rem, 9vw, 2.45rem);
    letter-spacing: -0.04em;
  }

  .floating-whatsapp {
    right: 14px;
    bottom: 14px;
    min-height: 54px;
    padding: 0 20px;
  }
}