@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Noto+Sans+KR:wght@300;400;500;700&display=swap");

:root {
  --bg: #0b0f14;
  --bg-2: #0f1722;
  --ink: #e9f1ff;
  --muted: #9fb0c6;
  --accent: #41f2c8;
  --accent-2: #f2b441;
  --stroke: rgba(255, 255, 255, 0.08);
  --card: rgba(16, 24, 35, 0.8);
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Space Grotesk", "Noto Sans KR", sans-serif;
  color: var(--ink);
  background: radial-gradient(1200px 600px at 20% -10%, rgba(65, 242, 200, 0.18), transparent 55%),
              radial-gradient(900px 700px at 90% 10%, rgba(242, 180, 65, 0.2), transparent 55%),
              var(--bg);
}

main {
  display: block;
}

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0;
}

.brand {
  font-size: 1.2rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 18px;
  font-size: 0.95rem;
}

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

.lang-switch {
  display: inline-flex;
  gap: 10px;
  padding: 8px 12px;
  border: 1px solid var(--stroke);
  border-radius: 999px;
  background: rgba(15, 23, 34, 0.8);
}

.lang-switch a {
  margin: 0;
  font-size: 0.85rem;
}

.hero {
  position: relative;
  padding: 40px 0 80px;
}

.hero.centered {
  text-align: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.3rem, 2.7vw, 3.3rem);
  line-height: 1.1;
  margin: 0 0 18px;
}

.hero-title-en {
  font-size: clamp(1.7rem, 1.9vw, 2.4rem);
}

.hero p {
  color: var(--muted);
  font-size: 1.05rem;
  margin: 0 0 22px;
}

.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.button {
  padding: 12px 18px;
  border-radius: 10px;
  border: 1px solid transparent;
  background: var(--accent);
  color: #0b0f14;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.button.alt {
  background: transparent;
  border-color: var(--stroke);
  color: var(--ink);
}

.hero-visual {
  position: relative;
  background: var(--bg-2);
  border-radius: 20px;
  padding: 24px;
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow);
  width: min(820px, 100%);
  margin: 0 auto;
}

.hero-visual img {
  width: 100%;
  height: auto;
  display: block;
}

.hero-visual video {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
}

.section {
  padding: 70px 0;
}

.section.tight-top {
  padding-top: 0;
}

.section h2 {
  font-size: clamp(1.6rem, 2.4vw, 2.4rem);
  margin: 0 0 14px;
}

.section p.lead {
  color: var(--muted);
  margin: 0 0 28px;
  font-size: 1.05rem;
}

.section .subtitle {
  color: var(--muted);
  margin: 6px 0 24px;
  font-size: 0.98rem;
}

.grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.feature-list {
  display: grid;
  gap: 18px;
  margin: 24px 0 0;
}

.feature-item {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 12px;
  align-items: start;
}

.feature-item .icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(65, 242, 200, 0.2);
  color: var(--accent);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.feature-item h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

.feature-item p {
  margin: 0;
  color: var(--muted);
}

.grid.stacked {
  grid-template-columns: 1fr;
}

.grid.stacked.narrow {
  max-width: 860px;
  margin: 0 auto;
}

.card {
  background: var(--card);
  border: 1px solid var(--stroke);
  padding: 20px;
  border-radius: 16px;
  min-height: 140px;
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.05rem;
}

.card p { margin: 0; color: var(--muted); }

.panel {
  background: rgba(15, 23, 34, 0.9);
  border-radius: 24px;
  border: 1px solid var(--stroke);
  padding: 30px;
  box-shadow: var(--shadow);
}

.panel-grid {
  display: grid;
  gap: 26px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  align-items: center;
}

.panel img { width: 100%; height: auto; }

.table {
  width: 100%;
  border-collapse: collapse;
  color: var(--ink);
}

.table th,
.table td {
  text-align: left;
  border-bottom: 1px solid var(--stroke);
  padding: 12px 0;
  font-size: 0.95rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(65, 242, 200, 0.15);
  color: var(--accent);
  font-size: 0.8rem;
  margin-bottom: 10px;
}

.inline-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.inline-list span {
  border: 1px solid var(--stroke);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--muted);
}

.footer {
  padding: 40px 0 60px;
  border-top: 1px solid var(--stroke);
  margin-top: 40px;
}

.footer p { color: var(--muted); }

.contact {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.contact a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.contact-form {
  margin-top: 20px;
  display: grid;
  gap: 14px;
  max-width: 520px;
}

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

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--stroke);
  background: rgba(15, 23, 34, 0.8);
  color: var(--ink);
  font-family: inherit;
  font-size: 0.95rem;
}

.contact-form textarea {
  min-height: 140px;
  resize: vertical;
}

.contact-form .button {
  width: fit-content;
}

@media (max-width: 700px) {
  .nav { flex-direction: column; gap: 16px; align-items: flex-start; }
  .hero { padding-top: 20px; }
}
.card.with-media {
  position: relative;
  overflow: hidden;
}

.card.with-media img {
  position: absolute;
  right: 18px;
  top: 18px;
  width: 180px;
  height: 180px;
  opacity: 0.9;
}

.card.with-media p {
  padding-right: 210px;
}

.grid.stacked .card.with-media img {
  width: min(100%, 512px);
  height: auto;
  position: static;
  transform: none;
}

.grid.stacked .card.with-media p {
  padding-right: 0;
}

.grid.stacked .card.with-media {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
}

.grid.stacked .card {
  padding: 16px;
}

.grid.stacked .card.with-media h3 {
  margin: 0 0 4px;
}

.grid.stacked .card.with-media p {
  margin: 0 0 6px;
}

.grid.stacked .card.with-media img {
  margin-top: 6px;
}