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

:root {
  --black: #1f1f1f;
  --dark: #242424;
  --panel: #181818;
  --white: #ffffff;
  --gray: #c7c7cc;
  --line: rgba(255,255,255,0.12);
  --red: #e52420;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--black);
  color: var(--white);
  line-height: 1.45;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: rgba(58, 58, 58, 0.95);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.navbar {
  max-width: 1180px;
  margin: 0 auto;
  padding: 16px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand img {
  width: 176px;
  height: auto;
  display: block;
}

.nav-links {
  display: flex;
  gap: 34px;
  color: #d5d5d8;
  font-size: 14px;
}

.nav-links a:hover {
  color: var(--red);
}

.menu-button {
  display: none;
  width: 36px;
  height: 28px;
  border: none;
  background: transparent;
  cursor: pointer;
}

.menu-button span {
  display: block;
  height: 2px;
  background: white;
  margin: 7px 0;
}

.hero {
  max-width: 1180px;
  min-height: 100vh;
  margin: 0 auto;
  padding: 145px 26px 80px;
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 70px;
  align-items: center;
}

.label {
  color: var(--red);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

h1 {
  max-width: 780px;
  font-size: clamp(48px, 7vw, 88px);
  line-height: 0.92;
  letter-spacing: -0.07em;
}

h2 {
  font-size: clamp(34px, 5vw, 60px);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

h3 {
  font-size: 24px;
  letter-spacing: -0.035em;
}

.hero-copy {
  max-width: 650px;
  margin-top: 30px;
  color: #d1d1d6;
  font-size: 21px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.button {
  min-width: 142px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  border-radius: 999px;
  padding: 13px 22px;
  font-size: 15px;
  font-weight: 600;
  transition: 0.25s ease;
}

.button.primary {
  background: var(--red);
  color: white;
  box-shadow: 0 14px 34px rgba(229,36,32,0.26);
}

.button.primary:hover {
  background: #ff302b;
  transform: translateY(-2px);
}

.button.ghost {
  background: rgba(255,255,255,0.08);
  color: white;
  border: 1px solid rgba(255,255,255,0.1);
}

.button.ghost:hover {
  background: rgba(255,255,255,0.14);
  transform: translateY(-2px);
}

.hero-panel {
  position: relative;
  min-height: 520px;
  border-radius: 42px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 35%, rgba(229,36,32,0.24), transparent 35%),
    linear-gradient(145deg, #303030, #181818);
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 36px 90px rgba(0,0,0,0.35);
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: 36px;
  border-radius: 32px;
  border: 1px solid rgba(255,255,255,0.08);
}

.red-glow {
  position: absolute;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  left: 50%;
  top: 42%;
  transform: translate(-50%, -50%);
  background: var(--red);
  filter: blur(55px);
  opacity: 0.45;
}

.line-card {
  position: absolute;
  left: 42px;
  right: 42px;
  padding: 22px;
  border-radius: 24px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.14);
  backdrop-filter: blur(24px);
}

.line-card.top { top: 58px; }
.line-card.middle { top: 210px; }
.line-card.bottom { bottom: 58px; }

.line-card span {
  display: block;
  color: var(--red);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 8px;
}

.line-card strong {
  display: block;
  font-size: 22px;
  letter-spacing: -0.035em;
}

.section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 110px 26px;
}

.split {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 80px;
  border-top: 1px solid var(--line);
}

.section-content {
  color: var(--gray);
  font-size: 22px;
}

.section-content p + p {
  margin-top: 24px;
}

.center {
  max-width: 760px;
  text-align: center;
  margin: 0 auto 58px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.service-card {
  min-height: 310px;
  padding: 34px;
  border-radius: 30px;
  background: linear-gradient(180deg, #303030, #202020);
  border: 1px solid rgba(255,255,255,0.12);
  transition: 0.3s ease;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(229,36,32,0.55);
  box-shadow: 0 24px 70px rgba(229,36,32,0.12);
}

.number {
  display: inline-flex;
  color: var(--red);
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 54px;
}

.service-card p {
  color: #c6c6c6;
  font-size: 17px;
  margin-top: 16px;
}

.contact {
  padding-top: 60px;
}

.contact-box {
  text-align: center;
  border-radius: 42px;
  padding: 86px 30px;
  background:
    radial-gradient(circle at 50% 0%, rgba(229,36,32,0.24), transparent 38%),
    linear-gradient(145deg, #303030, #181818);
  border: 1px solid rgba(255,255,255,0.12);
}

.contact-box h2 {
  max-width: 760px;
  margin: 0 auto;
}

.contact-box p {
  max-width: 560px;
  margin: 24px auto 34px;
  color: var(--gray);
  font-size: 20px;
}

.footer {
  padding: 18px 26px;
  border-top: 1px solid var(--line);
  text-align: center;
  color: #b5b5b5;
  font-size: 13px;
  background: #3a3a3a;
}

.footer img {
  width: 150px;
  display: block;
  margin: 0 auto 18px;
  opacity: 0.85;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: 0.85s cubic-bezier(.2,.8,.2,1);
}

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

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

  .nav-links {
    position: absolute;
    top: 68px;
    left: 18px;
    right: 18px;
    display: none;
    flex-direction: column;
    gap: 18px;
    padding: 22px;
    border-radius: 22px;
    background: rgba(24,24,24,0.98);
    border: 1px solid rgba(255,255,255,0.1);
  }

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

  .brand img {
    width: 145px;
  }

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

  .hero {
    padding-top: 128px;
    gap: 46px;
  }

  .hero-panel {
    min-height: 440px;
  }

  .section {
    padding: 84px 24px;
  }

  .section-content,
  .hero-copy {
    font-size: 19px;
  }
}

@media (max-width: 560px) {
  .navbar {
    padding: 14px 20px;
  }

  .hero {
    padding-left: 22px;
    padding-right: 22px;
  }

  .button {
    width: 100%;
  }

  .line-card {
    left: 24px;
    right: 24px;
  }

  .line-card.middle {
    top: 185px;
  }

  .contact-box {
    padding: 64px 22px;
  }
}