* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #f7f8fc;
  color: #111827;
  font-family: Arial, Helvetica, sans-serif;
  overflow-x: hidden;
}

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

.container {
  width: min(1280px, calc(100% - 48px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.96);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.topbar-inner {
  min-height: 96px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo-card {
  padding: 4px 10px;
  border-radius: 20px;
  background: rgba(0,0,0,0.85);;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(14px);
  transition: transform 0.25s ease;
}

.brand:hover .logo-card {
  transform: scale(1.03);
}

.brand-logo {
  display: block;
  height: 72px;
  width: auto;
}

.brand-claim {
  color: #ffffff;
  line-height: 1.1;
}

.brand-claim div {
  font-size: 18px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.brand-claim span {
  display: block;
  margin-top: 5px;
  color: #fb923c;
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 36px;
  color: #ffffff;
  font-weight: 700;
}

.nav a {
  transition: color 0.2s ease;
}

.nav a:hover {
  color: #ff7a00;
}

.top-cta {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  padding: 16px 32px;
  border-radius: 16px;
  background: #f97316;
  color: #ffffff;
  font-weight: 800;
  box-shadow: 0 16px 36px rgba(249, 115, 22, 0.28);
  transition: transform 0.25s ease, background 0.25s ease;
}

.top-cta:hover {
  transform: scale(1.05);
  background: #fb923c;
}

.hero {
  position: relative;
  min-height: 92vh;
  background: #000000;
  overflow: hidden;
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  min-height: 92vh;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(0,0,0,0.86) 0%, rgba(0,0,0,0.64) 32%, rgba(0,0,0,0.22) 62%, rgba(0,0,0,0.12) 100%),
    linear-gradient(180deg, rgba(0,0,0,0.08) 0%, rgba(0,0,0,0.05) 62%, rgba(0,0,0,0.78) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding-top: 96px;
  padding-bottom: 220px;
}

.hero-text {
  max-width: 760px;
}

.hero h1 {
  margin: 0 0 32px;
  color: #ffffff;
  text-transform: uppercase;
  font-size: clamp(54px, 7vw, 98px);
  line-height: 0.92;
  font-weight: 900;
  letter-spacing: -0.065em;
}

.hero h1 span {
  display: block;
  color: #f97316;
}

.hero p {
  margin: 0 0 48px;
  max-width: 720px;
  color: #e5e7eb;
  font-size: clamp(21px, 2.3vw, 30px);
  line-height: 1.45;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 20px 40px;
  border-radius: 18px;
  font-size: 20px;
  font-weight: 900;
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

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

.button-primary {
  background: #f97316;
  color: #ffffff;
  box-shadow: 0 18px 42px rgba(249, 115, 22, 0.32);
}

.button-primary:hover {
  background: #fb923c;
}

.button-secondary {
  color: #ffffff;
  background: rgba(0, 0, 0, 0.44);
  border: 1px solid rgba(249, 115, 22, 0.55);
  backdrop-filter: blur(14px);
}

.button-secondary:hover {
  border-color: #fb923c;
  background: rgba(0, 0, 0, 0.65);
}

.hero-features {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 3;
  background: rgba(0, 0, 0, 0.86);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
}

.hero-features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 34px;
  padding-top: 40px;
  padding-bottom: 40px;
  color: #ffffff;
}

.hero-features article {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.feature-icon {
  flex: 0 0 auto;
  color: #f97316;
  font-size: 46px;
  line-height: 1;
}

.hero-features h3 {
  margin: 0 0 10px;
  font-size: 21px;
  line-height: 1.2;
  font-weight: 900;
}

.hero-features p {
  margin: 0;
  color: #d1d5db;
  font-size: 16px;
  line-height: 1.55;
}

.section {
  padding: 96px 0;
}

.section-heading {
  max-width: 880px;
  margin: 0 auto 64px;
  text-align: center;
}

.kicker {
  margin-bottom: 16px;
  color: #f97316;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.28em;
}

.section-heading h2 {
  margin: 0;
  color: #111827;
  font-size: clamp(42px, 5vw, 64px);
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: -0.05em;
}

.section-heading h2 span {
  display: block;
  color: #f97316;
}

.section-heading p {
  margin: 26px auto 0;
  max-width: 780px;
  color: #4b5563;
  font-size: 20px;
  line-height: 1.65;
}

.cards-three {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.card {
  padding: 40px;
  border-radius: 32px;
  background: #ffffff;
  border: 1px solid #f0f2f6;
  box-shadow: 0 8px 24px rgba(17, 24, 39, 0.04);
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 28px 70px rgba(17, 24, 39, 0.12);
}

.card-icon {
  margin-bottom: 24px;
  font-size: 60px;
}

.card h3 {
  margin: 0 0 18px;
  font-size: 30px;
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.card p {
  margin: 0;
  color: #4b5563;
  font-size: 18px;
  line-height: 1.65;
}

.applications {
  position: relative;
  background:
    radial-gradient(circle at top center, rgba(255, 237, 213, 0.9), transparent 44%),
    #f7f8fc;
}

.applications-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.application-card {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 40px;
  border-radius: 36px;
  background: #ffffff;
  border: 1px solid #f0f2f6;
  box-shadow: 0 8px 24px rgba(17, 24, 39, 0.04);
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.application-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 28px 70px rgba(17, 24, 39, 0.12);
}

.application-icon {
  flex: 0 0 auto;
  width: 80px;
  height: 80px;
  border-radius: 24px;
  display: grid;
  place-items: center;
  background: #fff7ed;
  font-size: 40px;
}

.application-card h3 {
  margin: 0 0 14px;
  font-size: 30px;
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.application-card p {
  margin: 0;
  color: #4b5563;
  font-size: 18px;
  line-height: 1.65;
}

.stats-strip {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  padding: 56px 64px;
  border-radius: 40px;
  color: #ffffff;
  background: linear-gradient(90deg, #f97316, #fb923c);
  box-shadow: 0 34px 80px rgba(249, 115, 22, 0.24);
}

.stats-strip strong {
  display: block;
  margin-bottom: 12px;
  font-size: 52px;
  line-height: 1;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.stats-strip span {
  color: rgba(255,255,255,0.82);
  font-size: 18px;
  line-height: 1.45;
}

.contact-section {
  padding: 96px 0;
  background: #f7f8fc;
}

.contact-box {
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-radius: 40px;
  background: #ffffff;
  border: 1px solid #f0f2f6;
  box-shadow: 0 34px 80px rgba(17, 24, 39, 0.1);
}

.contact-left {
  padding: 56px;
  color: #ffffff;
  background: linear-gradient(135deg, #f97316, #fb923c);
}

.contact-kicker {
  margin-bottom: 24px;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  opacity: 0.82;
}

.contact-left h2 {
  margin: 0 0 36px;
  font-size: clamp(42px, 4vw, 56px);
  line-height: 1.05;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.contact-list {
  display: grid;
  gap: 30px;
  font-size: 18px;
}

.contact-list span {
  display: block;
  margin-bottom: 8px;
  opacity: 0.72;
}

.contact-list strong {
  display: block;
  font-size: 24px;
}

.contact-right {
  padding: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fcfcfd;
}

.quick-card {
  width: 100%;
  max-width: 440px;
  padding: 40px;
  border-radius: 32px;
  background: #ffffff;
  border: 1px solid #f0f2f6;
  box-shadow: 0 18px 45px rgba(17, 24, 39, 0.08);
}

.quick-kicker {
  margin-bottom: 20px;
  color: #f97316;
  font-size: 14px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.3em;
}

.quick-card h3 {
  margin: 0 0 32px;
  font-size: 40px;
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.quick-list {
  display: grid;
  gap: 24px;
}

.quick-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  color: #4b5563;
  font-size: 18px;
  line-height: 1.5;
}

.quick-icon {
  font-size: 24px;
}

.quick-item strong {
  display: block;
  margin-bottom: 4px;
  color: #111827;
}

.quick-item span {
  display: block;
}

@media (max-width: 1120px) {
  .brand-claim {
    display: none;
  }

  .topbar-inner {
    flex-wrap: wrap;
    padding-top: 18px;
    padding-bottom: 18px;
  }

  .nav {
    order: 3;
    width: 100%;
    justify-content: space-between;
    gap: 18px;
  }

  .hero-content {
    padding-bottom: 420px;
  }

  .hero-features-grid,
  .cards-three,
  .applications-grid,
  .stats-strip,
  .contact-box {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(100% - 32px, 1280px);
  }

  .brand-logo {
    height: 38px;
  }

  .logo-card {
    padding: 9px 14px;
    border-radius: 16px;
  }

  .top-cta {
    padding: 13px 22px;
  }

  .nav {
    font-size: 14px;
  }

  .hero-content {
    align-items: flex-start;
    padding-top: 76px;
    padding-bottom: 520px;
  }

  .hero h1 {
    font-size: 48px;
  }

  .hero p {
    font-size: 19px;
  }

  .button {
    width: 100%;
    padding: 18px 24px;
    font-size: 18px;
  }

  .hero-features-grid {
    gap: 26px;
  }

  .hero-features article {
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding-bottom: 22px;
  }

  .card,
  .application-card,
  .contact-left,
  .contact-right,
  .quick-card {
    padding: 28px;
  }

  .application-card {
    flex-direction: column;
  }

  .stats-strip {
    padding: 36px;
  }

  .stats-strip strong {
    font-size: 42px;
  }
}