:root {
  color-scheme: dark;
  --bg: #0b0714;
  --bg-deep: #0f0a1d;
  --ink: #f6f2ff;
  --muted: #cbbbe8;
  --accent: #8c5bff;
  --accent-2: #4b1b7a;
  --card: rgba(18, 12, 30, 0.75);
  --border: rgba(140, 91, 255, 0.32);
  --shadow: 0 30px 70px rgba(6, 4, 14, 0.55);
  --radius: 18px;
  --max: 1140px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Noto Sans KR", "Apple SD Gothic Neo", sans-serif;
  color: var(--ink);
  background: var(--bg);
  min-height: 100vh;
  line-height: 1.6;
  word-break: keep-all;
  overflow-wrap: break-word;
}

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

.bg {
  position: fixed;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

.glow {
  position: absolute;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.6;
}

.glow-1 {
  background: #6e35ff;
  top: -160px;
  left: -120px;
}

.glow-2 {
  background: #2a0b4f;
  bottom: -200px;
  right: -120px;
}

.grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.15;
  mask-image: radial-gradient(circle at 50% 20%, rgba(0, 0, 0, 1), transparent 70%);
}

main,
header,
footer {
  position: relative;
  z-index: 1;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.site-header.scrolled {
  background: rgba(8, 5, 16, 0.8);
  box-shadow: 0 10px 40px rgba(6, 3, 12, 0.7);
}

.nav {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 24px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
}

.logo {
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: 18px;
  font-size: 0.95rem;
}

.nav-links a {
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
  transition: border 0.2s ease, color 0.2s ease;
}

.nav-links a.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.cta {
  padding: 10px 18px;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--accent), #b08bff);
  color: #120922;
  font-weight: 600;
  font-size: 0.9rem;
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 80px 24px;
}

.hero {
  padding-top: 120px;
  display: grid;
  gap: 40px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.32em;
  font-size: 0.72rem;
  color: var(--muted);
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.4rem);
  margin: 10px 0 18px;
  line-height: 1.1;
  text-wrap: balance;
}

h1 span {
  display: block;
  margin-top: 10px;
  font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  color: var(--accent);
  font-weight: 500;
}

h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin: 0 0 18px;
  text-wrap: balance;
}

h3 {
  margin: 0 0 10px;
  font-size: 1.15rem;
}

h4 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.lead {
  font-size: 1.05rem;
  color: var(--muted);
  margin: 0 0 24px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.primary,
.ghost {
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
}

.primary {
  background: linear-gradient(120deg, var(--accent), #b08bff);
  color: #120922;
}

.ghost {
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--ink);
}

.hero-panel {
  border-radius: 20px;
  background: rgba(14, 8, 24, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.panel-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.85rem;
  color: var(--muted);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
}

.panel-body {
  padding: 20px 22px 26px;
  display: grid;
  gap: 14px;
}

.panel-label {
  font-size: 0.9rem;
  color: var(--muted);
}

.panel-input {
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(21, 12, 36, 0.8);
  border: 1px solid rgba(140, 91, 255, 0.2);
}

.panel-input span {
  display: inline-flex;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.panel-input p {
  margin: 6px 0 0;
}

.section-header {
  margin-bottom: 22px;
}

.card-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.media-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.media-card {
  margin: 0;
  border-radius: 18px;
  overflow: hidden;
  background: rgba(16, 10, 26, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
}

.media-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.media-card figcaption {
  padding: 14px 16px 18px;
  font-size: 0.95rem;
  color: var(--muted);
}

.card {
  padding: 20px;
  border-radius: 16px;
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 0 30px rgba(90, 50, 160, 0.12);
}

.card.highlight {
  border: 1px solid var(--accent);
  box-shadow: 0 20px 40px rgba(116, 62, 196, 0.35);
}

.split {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: center;
}

.split.small {
  align-items: start;
}

.split-right {
  display: flex;
  justify-content: center;
  width: 100%;
}

.callout-card {
  width: 100%;
  max-width: 360px;
  padding: 24px 24px 26px;
  border-radius: 18px;
  background: linear-gradient(150deg, rgba(140, 91, 255, 0.2), rgba(18, 10, 30, 0.92));
  border: 1px solid rgba(140, 91, 255, 0.45);
  box-shadow: var(--shadow);
}

.callout-card .eyebrow {
  margin-bottom: 10px;
}

.callout-card h3 {
  margin: 0 0 10px;
  font-size: 1.45rem;
  line-height: 1.3;
}

.callout-sub {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.stack {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  gap: 10px;
}

.stack li {
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(18, 10, 30, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.pipeline {
  margin-top: 22px;
  padding: 16px 20px;
  border-radius: 14px;
  border: 1px dashed rgba(140, 91, 255, 0.5);
  color: var(--muted);
  font-size: 0.95rem;
}

.roadmap {
  margin-top: 36px;
}

.phase-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.contact {
  padding-bottom: 96px;
}

.contact-team {
  margin-top: 18px;
  display: grid;
  gap: 20px;
}

.contact-team h3 {
  margin: 0;
  font-size: 1.35rem;
}

.contact-team-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.team-card {
  padding: 20px;
  border-radius: 16px;
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 0 30px rgba(90, 50, 160, 0.12);
}

.team-card h4 {
  margin: 0 0 12px;
  font-size: 1.05rem;
}

.team-lines p {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.55;
  white-space: normal;
}

.team-lines p:last-child {
  margin-bottom: 0;
}

.team-advisory {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.contact-divider {
  height: 1px;
  margin: 12px 0 8px;
  background: linear-gradient(90deg, rgba(140, 91, 255, 0.05), rgba(140, 91, 255, 0.6), rgba(140, 91, 255, 0.05));
}

.contact-card {
  margin-top: 20px;
  padding: 26px;
  border-radius: 18px;
  background: rgba(18, 10, 30, 0.72);
  border: 1px solid var(--border);
  display: inline-flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: var(--shadow);
}

.contact-card a {
  font-size: 1.2rem;
  color: var(--accent);
}

.label {
  font-size: 0.85rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

.footer {
  padding: 30px 20px 40px;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

[data-animate] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 840px) {
  .nav {
    grid-template-columns: 1fr;
  }

  .nav-links {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .cta {
    justify-self: start;
  }

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

@media (max-width: 720px) {
  .hero {
    padding-top: 100px;
  }

  .callout-card {
    max-width: none;
  }

  .callout-card h3 {
    font-size: 1.25rem;
  }

  .contact-team-grid {
    grid-template-columns: 1fr;
  }
}