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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: #050505;
  color: #f5f5f5;
  line-height: 1.6;
}

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

.site-header {
  width: 100%;
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 7%;
  background: rgba(0, 0, 0, 0.94);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.brand {
  display: grid;
  grid-template-columns: auto auto;
  align-items: end;
  column-gap: 6px;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.brand-number {
  grid-row: 1 / span 2;
  font-size: 48px;
  line-height: 0.9;
  font-weight: 800;
  background: linear-gradient(135deg, #ffffff, #777777);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.brand-text {
  font-size: 25px;
  font-weight: 800;
  line-height: 1;
}

.brand-subtitle {
  font-size: 9px;
  letter-spacing: 4px;
  color: #bdbdbd;
}

.site-nav {
  display: flex;
  gap: 28px;
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.site-nav a {
  color: #dddddd;
}

.site-nav a:hover {
  color: #ffffff;
}

.menu-toggle {
  display: none;
  background: transparent;
  color: #ffffff;
  border: 1px solid #666666;
  border-radius: 8px;
  padding: 7px 11px;
  font-size: 22px;
}

.hero {
  min-height: 720px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 80px 7%;
  background:
    radial-gradient(circle at 75% 20%, rgba(255, 255, 255, 0.15), transparent 28%),
    linear-gradient(135deg, #030303, #111111 55%, #050505);
}

.eyebrow,
.section-label {
  margin-bottom: 18px;
  color: #cfcfcf;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 6px;
}

.hero h1 {
  max-width: 720px;
  font-size: clamp(42px, 7vw, 76px);
  line-height: 1.05;
  text-transform: uppercase;
  background: linear-gradient(180deg, #ffffff, #8c8c8c);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.intro {
  max-width: 560px;
  margin-top: 26px;
  color: #d8d8d8;
  font-size: 18px;
}

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

.primary-button,
.secondary-button {
  display: inline-block;
  padding: 15px 28px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
  font-size: 13px;
}

.primary-button {
  background: #ffffff;
  color: #000000;
}

.secondary-button {
  border: 1px solid #aaaaaa;
  color: #ffffff;
}

.hero-panel {
  width: 100%;
  max-width: 560px;
  margin-left: auto;
  border: 1px solid #666666;
  border-radius: 24px;
  background: linear-gradient(145deg, #1a1a1a, #060606);
  overflow: hidden;
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.65);
}

.browser-bar {
  display: flex;
  gap: 8px;
  padding: 16px;
  border-bottom: 1px solid #333333;
}

.browser-bar span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #9b9b9b;
}

.preview-card {
  min-height: 310px;
  padding: 44px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.14), transparent 45%),
    linear-gradient(160deg, #171717, #050505);
}

.preview-card p {
  text-transform: uppercase;
  letter-spacing: 5px;
  color: #d0d0d0;
}

.preview-card h2 {
  max-width: 420px;
  margin-top: 70px;
  font-size: 38px;
  line-height: 1.1;
  text-transform: uppercase;
}

.preview-lines {
  margin-top: 28px;
  display: grid;
  gap: 12px;
}

.preview-lines i {
  display: block;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, #ffffff, #555555);
}

.preview-lines i:nth-child(2) {
  width: 78%;
}

.preview-lines i:nth-child(3) {
  width: 54%;
}

.section {
  padding: 85px 7%;
  text-align: center;
  background: #070707;
}

.section h2 {
  max-width: 760px;
  margin: 0 auto 44px;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.15;
  text-transform: uppercase;
}

.two-column,
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  max-width: 1100px;
  margin: 0 auto;
}

.service-card,
.price-card,
.contact-card {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 20px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}

.service-card {
  padding: 44px;
  text-align: left;
}

.card-icon,
.contact-icon {
  width: 68px;
  height: 68px;
  margin-bottom: 28px;
  display: grid;
  place-items: center;
  border: 1px solid #a0a0a0;
  border-radius: 50%;
  font-size: 30px;
}

.service-card h3 {
  margin-bottom: 16px;
  font-size: 24px;
  text-transform: uppercase;
}

.service-card p {
  color: #d7d7d7;
  font-size: 17px;
}

.pricing-section {
  background: linear-gradient(180deg, #070707, #020202);
}

.price-card {
  overflow: hidden;
  padding-bottom: 40px;
}

.price-label {
  padding: 18px;
  background: linear-gradient(90deg, #bfbfbf, #ffffff, #8a8a8a);
  color: #000000;
  text-transform: uppercase;
  letter-spacing: 3px;
  font-weight: 800;
}

.price-card h3 {
  margin-top: 35px;
  font-size: clamp(58px, 8vw, 92px);
  line-height: 1;
  background: linear-gradient(180deg, #ffffff, #777777);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.price-card span {
  display: block;
  margin-top: 14px;
  text-transform: uppercase;
  letter-spacing: 5px;
  color: #d0d0d0;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 28px;
  text-align: left;
  transition: transform 0.2s ease, background 0.2s ease;
}

.contact-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.08);
}

.contact-card.whatsapp {
  border-color: #25d366;
}

.contact-card.whatsapp .contact-icon {
  background: #168f42;
  border-color: #25d366;
}

.contact-card strong {
  text-transform: uppercase;
  letter-spacing: 2px;
}

.contact-card p {
  color: #e6e6e6;
  font-size: 18px;
  word-break: break-word;
}

.site-footer {
  padding: 34px 7%;
  text-align: center;
  color: #bdbdbd;
  background: #030303;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

@media (max-width: 900px) {
  .menu-toggle {
    display: block;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 86px;
    left: 5%;
    right: 5%;
    flex-direction: column;
    padding: 18px;
    background: #090909;
    border: 1px solid #222222;
    border-radius: 14px;
  }

  .site-nav.open {
    display: flex;
  }

  .hero {
    grid-template-columns: 1fr;
    padding: 60px 5%;
  }

  .hero-panel {
    margin-left: 0;
  }

  .section {
    padding-left: 5%;
    padding-right: 5%;
  }

  .two-column,
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .site-header {
    padding: 16px 5%;
  }

  .brand-number {
    font-size: 40px;
  }

  .brand-text {
    font-size: 22px;
  }

  .brand-subtitle {
    font-size: 8px;
  }

  .hero h1 {
    font-size: 39px;
  }

  .preview-card {
    padding: 30px;
  }

  .preview-card h2 {
    margin-top: 50px;
    font-size: 28px;
  }

  .service-card,
  .contact-card {
    padding: 26px;
  }

  .contact-card {
    align-items: flex-start;
    flex-direction: column;
  }
}