:root {
  --bg: #0e1117;
  --bg-soft: #151922;
  --surface: rgba(255, 255, 255, 0.055);
  --surface-strong: rgba(255, 255, 255, 0.09);
  --text: #eef0e8;
  --muted: #aeb4ad;
  --faint: #777f7a;
  --line: rgba(238, 240, 232, 0.13);
  --accent: #a9d8c6;
  --accent-2: #b8b6e8;
  --danger: #f0b7b7;
  --success: #bce2c5;
  --max: 1180px;
  --radius: 24px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.24);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 8%, rgba(184, 182, 232, 0.10), transparent 32rem),
    radial-gradient(circle at 90% 22%, rgba(169, 216, 198, 0.09), transparent 34rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans", "Noto Sans KR", "Noto Sans JP", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.26;
  background-image:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
}

a { color: inherit; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 100;
  padding: .8rem 1rem;
  background: var(--text);
  color: var(--bg);
  border-radius: 999px;
}
.skip-link:focus { top: 1rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: rgba(14, 17, 23, 0.72);
  border-bottom: 1px solid rgba(238, 240, 232, 0.07);
}

.nav-wrap {
  width: min(calc(100% - 2rem), var(--max));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  text-decoration: none;
  font-weight: 720;
  letter-spacing: .08em;
  text-transform: lowercase;
}

.wordmark-mark {
  width: 25px;
  height: 25px;
  border: 1px solid var(--line);
  border-radius: 9px;
  position: relative;
  transform: rotate(7deg);
}
.wordmark-mark::before,
.wordmark-mark::after {
  content: "";
  position: absolute;
  border-radius: 999px;
}
.wordmark-mark::before {
  width: 8px;
  height: 8px;
  top: 4px;
  right: 4px;
  background: var(--accent);
}
.wordmark-mark::after {
  width: 8px;
  height: 2px;
  bottom: 5px;
  left: 5px;
  background: var(--accent-2);
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
.primary-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: .94rem;
}
.primary-nav a:hover,
.primary-nav a:focus-visible { color: var(--text); }

.language-switcher {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px;
  background: rgba(255,255,255,.025);
}
.language-switcher button {
  border: 0;
  background: transparent;
  color: var(--faint);
  cursor: pointer;
  border-radius: 999px;
  padding: .38rem .58rem;
  font-size: .75rem;
  font-weight: 700;
}
.language-switcher button[aria-pressed="true"] {
  background: var(--surface-strong);
  color: var(--text);
}

main { overflow: clip; }
.container { width: min(calc(100% - 2rem), var(--max)); margin-inline: auto; }

.hero {
  min-height: calc(100svh - 72px);
  display: grid;
  align-items: center;
  padding: 6.5rem 0 5rem;
  position: relative;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, .55fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: end;
}
.eyebrow {
  color: var(--accent);
  font-size: .78rem;
  font-weight: 760;
  letter-spacing: .13em;
  text-transform: uppercase;
  margin: 0 0 1.4rem;
}
.hero h1 {
  max-width: 940px;
  margin: 0;
  font-size: clamp(3.2rem, 8vw, 7.8rem);
  line-height: .97;
  letter-spacing: -.066em;
  font-weight: 650;
}
.hero-copy {
  max-width: 680px;
  margin: 2rem 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
}
.hero-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 2rem;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 999px;
  padding: .7rem 1.15rem;
  border: 1px solid var(--line);
  text-decoration: none;
  font-weight: 690;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--text); color: var(--bg); border-color: var(--text); }
.button.secondary { background: rgba(255,255,255,.035); color: var(--text); }
.button.subtle { background: transparent; color: var(--muted); }

.hero-orbit {
  aspect-ratio: 1;
  position: relative;
  display: grid;
  place-items: center;
  min-width: 270px;
}
.hero-orbit::before,
.hero-orbit::after,
.orbit-core {
  position: absolute;
  border-radius: 50%;
  content: "";
}
.hero-orbit::before {
  inset: 3%;
  border: 1px solid var(--line);
  animation: drift 18s linear infinite;
}
.hero-orbit::after {
  inset: 20%;
  border: 1px solid rgba(169, 216, 198, .28);
  transform: translate(12%, -8%);
}
.orbit-core {
  width: 16%;
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 70px rgba(169,216,198,.23);
}
.orbit-note {
  position: absolute;
  bottom: 4%;
  right: 0;
  max-width: 180px;
  color: var(--faint);
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
@keyframes drift { to { transform: rotate(360deg); } }

.section {
  padding: clamp(5rem, 10vw, 9rem) 0;
  border-top: 1px solid rgba(238, 240, 232, 0.08);
}
.section-kicker {
  color: var(--faint);
  font-size: .78rem;
  letter-spacing: .13em;
  text-transform: uppercase;
  font-weight: 750;
}
.section h2 {
  max-width: 900px;
  margin: .9rem 0 1.4rem;
  font-size: clamp(2.35rem, 5vw, 5.2rem);
  line-height: 1.02;
  letter-spacing: -.052em;
  font-weight: 620;
}
.section-lead {
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
}

.principles,
.work-grid,
.support-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 3.4rem;
}
.card {
  min-height: 280px;
  padding: clamp(1.35rem, 2.5vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255,255,255,.055), rgba(255,255,255,.018));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.035);
}
.card-number {
  display: block;
  color: var(--faint);
  font-size: .76rem;
  letter-spacing: .13em;
  margin-bottom: 4.8rem;
}
.card h3 {
  margin: 0 0 .8rem;
  font-size: 1.45rem;
  line-height: 1.15;
  letter-spacing: -.025em;
}
.card p { color: var(--muted); margin: 0; }

.work-card { min-height: 340px; display: flex; flex-direction: column; }
.work-card .signal {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-bottom: auto;
  background: var(--accent);
  box-shadow: 0 0 28px rgba(169,216,198,.42);
}
.work-card:nth-child(2) .signal { background: var(--accent-2); }
.work-card:nth-child(3) .signal { background: var(--text); }

.support-panel {
  margin-top: 3rem;
  padding: clamp(1.5rem, 4vw, 3rem);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 8px);
  background:
    radial-gradient(circle at 90% 10%, rgba(169,216,198,.11), transparent 20rem),
    var(--bg-soft);
  box-shadow: var(--shadow);
}
.support-grid { grid-template-columns: 1fr 1fr; margin-top: 2rem; }
.support-option {
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255,255,255,.025);
}
.support-option h3 { margin: 0 0 .5rem; font-size: 1.35rem; }
.support-option p { color: var(--muted); min-height: 3.2rem; }
.disclosure { color: var(--faint); font-size: .86rem; margin-top: 1.25rem; }

.contact-layout {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: clamp(2rem, 7vw, 7rem);
  align-items: start;
}
.direct-contact {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .92rem;
}
.direct-contact a { color: var(--text); }

.contact-form {
  padding: clamp(1.3rem, 3vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field { display: grid; gap: .45rem; margin-bottom: 1rem; }
.field.full { grid-column: 1 / -1; }
label { font-size: .9rem; color: var(--muted); }
input, select, textarea {
  width: 100%;
  color: var(--text);
  background: rgba(0,0,0,.18);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: .82rem .9rem;
  outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(169,216,198,.10); }
textarea { min-height: 160px; resize: vertical; }
.checkbox-row { display: flex; align-items: flex-start; gap: .7rem; margin: .4rem 0 1.2rem; }
.checkbox-row input { width: auto; margin-top: .3rem; }
.checkbox-row label { font-size: .82rem; }
.honeypot { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.form-footer { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.form-status { min-height: 1.5rem; color: var(--muted); font-size: .9rem; }
.form-status.error { color: var(--danger); }
.form-status.success { color: var(--success); }
.turnstile-slot { min-height: 65px; margin-bottom: 1rem; }

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0 3rem;
  color: var(--faint);
}
.footer-wrap { display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1rem; }
.footer-links a { color: var(--muted); text-decoration: none; font-size: .86rem; }
.footer-links a:hover { color: var(--text); }

.legal-main { padding: 5rem 0 7rem; }
.legal-shell { max-width: 820px; }
.legal-header { margin-bottom: 3rem; }
.legal-header h1 { font-size: clamp(2.8rem, 7vw, 5.8rem); letter-spacing: -.055em; line-height: 1; margin: .8rem 0 1rem; }
.legal-header p { color: var(--muted); }
.legal-content h2 { margin-top: 2.6rem; font-size: 1.45rem; }
.legal-content p, .legal-content li { color: var(--muted); }
.legal-content a { color: var(--text); }
.legal-content ul { padding-left: 1.2rem; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .primary-nav > a { display: none; }
  .hero-grid, .contact-layout { grid-template-columns: 1fr; }
  .hero-orbit { width: min(70vw, 380px); justify-self: end; opacity: .82; }
  .principles, .work-grid { grid-template-columns: 1fr; }
  .card { min-height: 240px; }
  .card-number { margin-bottom: 3rem; }
}

@media (max-width: 620px) {
  .nav-wrap { min-height: 64px; }
  .wordmark { letter-spacing: .04em; }
  .hero { min-height: auto; padding-top: 4rem; }
  .hero h1 { font-size: clamp(3rem, 16vw, 4.7rem); }
  .support-grid, .form-grid { grid-template-columns: 1fr; }
  .primary-nav { gap: .55rem; }
  .language-switcher button { padding-inline: .48rem; }
  .footer-wrap { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}