:root {
  --bg: #05070d;
  --text: #f8fafc;
  --muted: #a7b0c0;
  --soft: #dbeafe;
  --line: rgba(255, 255, 255, 0.14);
  --card: rgba(255, 255, 255, 0.065);
  --card-strong: rgba(255, 255, 255, 0.1);
  --shadow: rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    "Apple SD Gothic Neo",
    "Noto Sans KR",
    sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 50% -10%, rgba(96, 165, 250, 0.34), transparent 34%),
    radial-gradient(circle at 14% 22%, rgba(45, 212, 191, 0.18), transparent 30%),
    radial-gradient(circle at 86% 22%, rgba(56, 189, 248, 0.18), transparent 28%),
    linear-gradient(180deg, #070a12 0%, #03050a 100%);
  overflow-x: hidden;
}

.page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 42px 20px;
  position: relative;
}

.page::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at center, black 0%, transparent 72%);
}

.hero {
  width: min(1040px, 100%);
  min-height: min(760px, calc(100vh - 84px));
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 64px 28px 54px;
  border: 1px solid var(--line);
  border-radius: 36px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.045)),
    rgba(255, 255, 255, 0.035);
  backdrop-filter: blur(24px);
  box-shadow:
    0 40px 120px var(--shadow),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.ambient {
  position: absolute;
  pointer-events: none;
  border-radius: 999px;
  filter: blur(18px);
  opacity: 0.72;
}

.ambient-one {
  width: 380px;
  height: 380px;
  left: 50%;
  top: 8%;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(147, 197, 253, 0.28), transparent 68%);
  animation: floatOne 8s ease-in-out infinite;
}

.ambient-two {
  width: 520px;
  height: 520px;
  right: -190px;
  bottom: -220px;
  background: radial-gradient(circle, rgba(45, 212, 191, 0.16), transparent 68%);
  animation: floatTwo 10s ease-in-out infinite;
}

.badge {
  position: relative;
  z-index: 2;
  display: inline-flex;
  padding: 8px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--soft);
  font-size: 13px;
  letter-spacing: 0.02em;
  margin-bottom: 38px;
  background: rgba(255, 255, 255, 0.07);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.logo-motion {
  position: relative;
  z-index: 2;
  min-height: 168px;
  display: grid;
  place-items: center;
  margin-bottom: 10px;
}

.brand-wrap {
  position: relative;
  display: inline-grid;
  place-items: center;
}

.brand,
.brand-glow {
  grid-area: 1 / 1;
  font-size: clamp(72px, 13vw, 168px);
  font-weight: 850;
  letter-spacing: -0.085em;
  line-height: 0.86;
}

.brand {
  color: #ffffff;
  text-shadow:
    0 1px 0 rgba(255, 255, 255, 0.2),
    0 22px 70px rgba(96, 165, 250, 0.2);
  animation: brandPulse 6.4s cubic-bezier(.2, .8, .2, 1) infinite;
}

.brand-glow {
  color: transparent;
  -webkit-text-stroke: 1px rgba(147, 197, 253, 0.28);
  filter: blur(10px);
  opacity: 0.9;
  animation: glowPulse 6.4s cubic-bezier(.2, .8, .2, 1) infinite;
}

.expanded {
  margin-top: 20px;
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  font-size: clamp(14px, 2vw, 18px);
  color: var(--muted);
}

.expanded span {
  opacity: 0;
  transform: translateY(10px);
  animation: revealWords 6.4s cubic-bezier(.2, .8, .2, 1) infinite;
}

.expanded span:nth-child(1) { animation-delay: 0.15s; }
.expanded span:nth-child(2) { animation-delay: 0.35s; }
.expanded span:nth-child(3) { animation-delay: 0.55s; }
.expanded span:nth-child(4) { animation-delay: 0.75s; }

.eyebrow {
  position: relative;
  z-index: 2;
  margin: 0 auto 16px;
  color: #93c5fd;
  font-size: 14px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1 {
  position: relative;
  z-index: 2;
  margin: 0 auto;
  max-width: 820px;
  font-size: clamp(34px, 5.6vw, 68px);
  line-height: 1.08;
  letter-spacing: -0.065em;
  font-weight: 820;
}

.lead {
  position: relative;
  z-index: 2;
  margin: 26px auto 0;
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(16px, 2vw, 21px);
  line-height: 1.75;
  word-break: keep-all;
}

.focus {
  position: relative;
  z-index: 2;
  margin: 38px auto 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  max-width: 820px;
}

.focus div {
  min-height: 112px;
  display: grid;
  align-content: center;
  gap: 8px;
  padding: 20px 14px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background:
    linear-gradient(180deg, var(--card-strong), var(--card));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.14),
    0 20px 54px rgba(0, 0, 0, 0.16);
}

.focus strong {
  font-size: 18px;
  letter-spacing: -0.02em;
}

.focus span {
  color: var(--muted);
  font-size: 14px;
}

.status {
  position: relative;
  z-index: 2;
  margin: 38px auto 0;
  max-width: 660px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
  word-break: keep-all;
}

.actions {
  position: relative;
  z-index: 2;
  margin-top: 30px;
}

.contact {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  background: #ffffff;
  color: #07111f;
  text-decoration: none;
  font-weight: 760;
  box-shadow:
    0 18px 50px rgba(255, 255, 255, 0.12),
    inset 0 -1px 0 rgba(0, 0, 0, 0.08);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.contact:hover {
  transform: translateY(-2px);
  box-shadow:
    0 24px 64px rgba(255, 255, 255, 0.16),
    inset 0 -1px 0 rgba(0, 0, 0, 0.08);
}

@keyframes brandPulse {
  0%, 100% {
    transform: scale(1);
    letter-spacing: -0.085em;
  }
  40% {
    transform: scale(0.965);
    letter-spacing: 0.018em;
  }
  68% {
    transform: scale(1);
    letter-spacing: -0.085em;
  }
}

@keyframes glowPulse {
  0%, 100% {
    transform: scale(1.02);
    opacity: 0.74;
  }
  40% {
    transform: scale(1.08);
    opacity: 1;
  }
  68% {
    transform: scale(1.02);
    opacity: 0.74;
  }
}

@keyframes revealWords {
  0%, 16%, 86%, 100% {
    opacity: 0;
    transform: translateY(10px);
  }
  30%, 70% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes floatOne {
  0%, 100% {
    transform: translateX(-50%) translateY(0) scale(1);
  }
  50% {
    transform: translateX(-50%) translateY(22px) scale(1.04);
  }
}

@keyframes floatTwo {
  0%, 100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-26px) scale(1.05);
  }
}

@media (max-width: 760px) {
  .page {
    padding: 20px 12px;
  }

  .hero {
    min-height: calc(100vh - 40px);
    padding: 48px 18px 42px;
    border-radius: 28px;
  }

  .logo-motion {
    min-height: 142px;
  }

  .expanded {
    gap: 10px;
  }

  .eyebrow {
    font-size: 12px;
    letter-spacing: 0.12em;
  }

  .focus {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .focus div {
    min-height: 96px;
    border-radius: 20px;
  }
}

@media (max-width: 420px) {
  .focus {
    grid-template-columns: 1fr;
  }

  .brand,
  .brand-glow {
    font-size: 70px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .brand,
  .brand-glow,
  .expanded span,
  .ambient-one,
  .ambient-two {
    animation: none;
  }

  .expanded span {
    opacity: 1;
    transform: none;
  }
}