:root {
  --color-black: #0b0d10;
  --color-dark: #151922;
  --color-gray: #6b7280;
  --color-light-gray: #f3f4f6;
  --color-white: #ffffff;
  --color-orange: #f97316;
  --color-orange-dark: #c2410c;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
  --radius: 22px;
  --container: 1120px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: var(--color-white);
  color: var(--color-dark);
  line-height: 1.6;
}

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

.container {
  width: min(100% - 32px, var(--container));
  margin: 0 auto;
}

.section-padding {
  padding: 96px 0;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(11, 13, 16, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.navbar {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

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

.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--color-orange), var(--color-orange-dark));
  color: var(--color-white);
  font-weight: 800;
  letter-spacing: -1px;
}

.brand-text {
  display: flex;
  flex-direction: column;
  color: var(--color-white);
  line-height: 1.15;
}

.brand-text small {
  color: #cbd5e1;
  font-size: 0.78rem;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  color: var(--color-white);
  font-size: 0.95rem;
}

.nav-menu a {
  color: #e5e7eb;
  transition: color 0.2s ease;
}

.nav-menu a:hover,
.nav-menu a:focus {
  color: var(--color-orange);
}

.nav-cta {
  padding: 10px 16px;
  border: 1px solid rgba(249, 115, 22, 0.65);
  border-radius: 999px;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: var(--color-white);
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 150px;
  background:
    radial-gradient(circle at top right, rgba(249, 115, 22, 0.22), transparent 34%),
    linear-gradient(135deg, #0b0d10 0%, #151922 56%, #262b35 100%);
  color: var(--color-white);
}

.hero-grid,
.split-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  color: var(--color-orange);
  text-transform: uppercase;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  margin-bottom: 14px;
}

h1,
h2,
h3 {
  line-height: 1.15;
}

h1 {
  font-size: clamp(2.35rem, 5vw, 4.8rem);
  letter-spacing: -0.05em;
  margin-bottom: 24px;
}

h2 {
  font-size: clamp(2rem, 3.4vw, 3.2rem);
  letter-spacing: -0.04em;
  margin-bottom: 18px;
}

h3 {
  font-size: 1.22rem;
  margin-bottom: 10px;
}

.hero-description {
  max-width: 650px;
  color: #d1d5db;
  font-size: 1.15rem;
  margin-bottom: 32px;
}

.hero-actions,
.quote-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

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

.btn-primary {
  background: var(--color-orange);
  color: var(--color-white);
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--color-orange-dark);
}

.btn-secondary,
.btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--color-white);
}

.btn-secondary:hover,
.btn-outline:hover,
.btn-secondary:focus,
.btn-outline:focus {
  border-color: var(--color-orange);
}

.hero-card {
  padding: 34px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow);
}

.security-icon {
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  border-radius: 20px;
  background: rgba(249, 115, 22, 0.16);
  color: var(--color-orange);
  font-size: 2rem;
  margin-bottom: 26px;
}

.hero-card p,
.hero-list {
  color: #d1d5db;
}

.hero-list {
  margin-top: 22px;
  padding-left: 18px;
}

.about,
.audience {
  background: var(--color-white);
}

.text-block p + p {
  margin-top: 18px;
}

.section-heading.centered {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 42px;
}

.section-heading.centered p:not(.eyebrow) {
  color: var(--color-gray);
}

.services,
.differentials {
  background: var(--color-light-gray);
}

.cards-grid,
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.service-card,
.feature {
  padding: 28px;
  border-radius: var(--radius);
  background: var(--color-white);
  box-shadow: 0 12px 34px rgba(15, 23, 42, 0.08);
  border: 1px solid rgba(15, 23, 42, 0.06);
}

.card-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: rgba(249, 115, 22, 0.12);
  color: var(--color-orange);
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 18px;
}

.service-card p,
.feature p,
.text-block,
.audience-list,
.site-footer p {
  color: var(--color-gray);
}

.center-action {
  display: flex;
  justify-content: center;
  margin-top: 34px;
}

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

.audience-list {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.audience-list span {
  display: inline-flex;
  padding: 12px 18px;
  border-radius: 999px;
  background: var(--color-light-gray);
  color: var(--color-dark);
  font-weight: 700;
}

.quote {
  background: linear-gradient(135deg, #0b0d10, #1f2937);
  color: var(--color-white);
}

.quote-box {
  max-width: 900px;
  padding: 52px;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  text-align: center;
}

.quote-box p:not(.eyebrow) {
  color: #d1d5db;
  margin-bottom: 28px;
}

.quote-actions {
  justify-content: center;
}

.site-footer {
  padding: 60px 0 24px;
  background: var(--color-black);
  color: var(--color-white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 34px;
}

.footer-grid h3 {
  font-size: 1rem;
  margin-bottom: 14px;
}

.footer-grid a:hover,
.footer-grid a:focus {
  color: var(--color-orange);
}

.footer-bottom {
  margin-top: 34px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
}

.floating-whatsapp {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 999;
  padding: 14px 18px;
  border-radius: 999px;
  background: #22c55e;
  color: var(--color-white);
  font-weight: 800;
  box-shadow: 0 12px 30px rgba(34, 197, 94, 0.35);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

@media (max-width: 980px) {
  .hero-grid,
  .split-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 760px) {
  .menu-toggle {
    display: block;
  }

  .nav-menu {
    position: absolute;
    top: 78px;
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 18px;
    border-radius: 18px;
    background: #111827;
    box-shadow: var(--shadow);
  }

  .nav-menu.active {
    display: flex;
  }

  .nav-menu a {
    display: block;
    padding: 10px 4px;
  }

  .section-padding {
    padding: 72px 0;
  }

  .hero {
    padding-top: 128px;
  }

  .cards-grid,
  .features-grid {
    grid-template-columns: 1fr;
  }

  .quote-box {
    padding: 34px 22px;
  }

  .floating-whatsapp {
    right: 16px;
    bottom: 16px;
  }
}

@media (max-width: 440px) {
  .brand-text strong {
    font-size: 0.95rem;
  }

  .brand-text small {
    font-size: 0.7rem;
  }

  .hero-actions,
  .quote-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }
}