body {
  margin: 0;
  min-height: 100vh;
  font-family: "IBM Plex Sans", "Courier New", sans-serif;
  background-color: #ffffff;
  color: #000000;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.navbar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding: 20px 6%;
  border-bottom: 2px solid #000;
}

.navbar ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 32px;
}

.navbar a {
  text-decoration: none;
  font-size: 15px;
  font-family: "Cascadia Code", monospace;
  letter-spacing: 0.05em;
  color: #000;
  position: relative;
  transition: color 0.2s ease;
}

.navbar a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background-color: #FF8F00;
  transition: width 0.2s ease;
}

.navbar a:hover {
  color: #FF8F00;
}

.navbar a:hover::after {
  width: 100%;
}

.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: calc(100vh - 120px);
  border-bottom: 2px solid #000;
}

.hero-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 28px;
  padding: 56px 6%;
  border-right: 2px solid #000;
}

.eyebrow {
  font-family: "Cascadia Code", monospace;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: #000;
  opacity: 0.45;
  margin: 0;
  text-transform: uppercase;
}

h1 {
  font-family: "Space Mono", monospace;
  font-size: clamp(40px, 5.8vw, 86px);
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: -0.01em;
  margin: 0;
  color: #000000;
}

.accent-word {
  color: #DF8200;
}

.hero-desc {
  font-size: clamp(16px, 1.3vw, 17px);
  color: #000;
  margin: 0;
  line-height: 1.8;
  max-width: 440px;
  opacity: 0.75;
}

.highlight {
  color: #FF8F00;
  font-weight: 700;
  opacity: 1;
}

.hero-right {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 6%;
  background: #fff;
}

.sample {
  width: 100%;
  max-width: 380px;
  aspect-ratio: 3 / 4;
  border: 2px solid #000;
  box-shadow: 6px 6px 0 #000;
  background: #fff;
  overflow-y: auto;
  position: relative;
}

.sample-expand {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 32px;
  height: 32px;
  background: #fff;
  border: 2px solid #000;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: background 0.15s ease, color 0.15s ease;
}

.sample-expand svg {
  width: 14px;
  height: 14px;
  color: #000;
}

.sample-expand:hover {
  background: #FF8F00;
  border-color: #000;
}

.sample-expand:hover svg {
  color: #000;
}

.divider {
  width: 100%;
  height: 2px;
  background: #000;
}

.ticker-wrap {
  overflow: hidden;
  background: #000;
  border-top: 2px solid #000;
  border-bottom: 2px solid #000;
  padding: 13px 0;
}

.ticker-track {
  display: inline-flex;
  gap: 28px;
  white-space: nowrap;
  animation: ticker-scroll 24s linear infinite;
}

.ticker-track span {
  font-family: "Cascadia Code", monospace;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.16em;
  color: #ffffff;
}

.ticker-track .sep {
  color: #FF8F00;
  font-weight: 700;
}

@keyframes ticker-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 2px solid #000;
}

.feature-card {
  padding: 48px 6%;
  border-right: 2px solid #000;
}

.feature-card:last-child {
  border-right: none;
}

.feature-num {
  display: block;
  font-family: "Cascadia Code", monospace;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: #FF8F00;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-family: "Cascadia Code", monospace;
  font-size: clamp(14px, 1.2vw, 17px);
  font-weight: 600;
  letter-spacing: 0.04em;
  margin: 0 0 14px;
  color: #000;
}

.feature-card p {
  font-size: 15px;
  color: #000;
  opacity: 0.6;
  margin: 0;
  line-height: 1.65;
}

.btn-primary {
  display: inline-block;
  font-family: "Cascadia Code", monospace;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 18px 36px;
  background: #FF8F00;
  color: #000000;
  text-decoration: none;
  border: 2px solid #000000;
  box-shadow: 4px 4px 0 #000;
  white-space: nowrap;
  align-self: flex-start;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.btn-primary:hover {
  box-shadow: 2px 2px 0 #000;
  transform: translate(2px, 2px);
  background: #DF8200;
}

.btn-primary:active {
  box-shadow: 0 0 0 #000;
  transform: translate(4px, 4px);
}

.btn {
  display: inline-block;
  font-family: "Cascadia Code", monospace;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 14px 28px;
  background: #ffffff;
  color: #000000;
  text-decoration: none;
  border: 2px solid #000000;
  outline: 1px solid #FF8F00;
  outline-offset: -5px;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  z-index: 1;
  transition: color 0.25s ease;
}

.btn::before {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 0;
  height: calc(100% - 6px);
  background: #ffae35;
  transition: width 0.25s ease;
  z-index: -1;
}

.btn:hover::before {
  width: calc(100% - 6px);
}

.btn:hover {
  color: #000000;
  outline-color: #000000;
}

@media (max-width: 900px) {
  .features {
    grid-template-columns: 1fr;
  }

  .feature-card {
    border-right: none;
    border-bottom: 2px solid #000;
  }

  .feature-card:last-child {
    border-bottom: none;
  }
}

@media (max-width: 768px) {
  .navbar {
    padding: 18px 5%;
  }

  .navbar ul {
    gap: 20px;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-left {
    border-right: none;
    border-bottom: 2px solid #000;
    padding: 48px 5%;
  }

  .hero-right {
    padding: 40px 5%;
  }

  .sample {
    max-width: 100%;
    aspect-ratio: 4 / 3;
  }

  .btn-primary {
    align-self: stretch;
    text-align: center;
  }

  .feature-card {
    padding: 36px 5%;
  }
}

@media (max-width: 480px) {
  .navbar ul {
    gap: 14px;
  }

  .navbar a {
    font-size: 13px;
  }
}