:root {
  --bg: #0b0d16;
  --bg-deep: #080a12;
  --panel: rgba(16, 20, 34, 0.7);
  --panel-strong: rgba(18, 22, 38, 0.92);
  --panel-border: rgba(120, 150, 255, 0.18);
  --text: #eef1ff;
  --muted: #a3adc9;
  --accent: #61f4d9;
  --accent-2: #6e8bff;
  --glow: 0 0 18px rgba(97, 244, 217, 0.35);
  --radius: 18px;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  --gap: 24px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 600px at 10% 20%, rgba(110, 139, 255, 0.22), transparent 60%),
    radial-gradient(900px 500px at 80% 10%, rgba(97, 244, 217, 0.18), transparent 60%),
    linear-gradient(180deg, var(--bg), var(--bg-deep));
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(transparent 0%, rgba(255, 255, 255, 0.02) 50%, transparent 100%);
  background-size: 100% 6px;
  mix-blend-mode: screen;
  opacity: 0.12;
  z-index: 0;
}

img {
  max-width: 100%;
  display: block;
}

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  box-shadow: var(--glow);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--panel-strong);
  padding: 8px 12px;
  border-radius: 8px;
  z-index: 10;
}

.skip-link:focus {
  left: 12px;
  top: 12px;
}

.container {
  width: min(1200px, 92%);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 8;
  background: rgba(8, 10, 18, 0.8);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(97, 244, 217, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  gap: var(--gap);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.brand img {
  width: 44px;
  height: 44px;
}

.site-nav {
  display: flex;
  gap: 18px;
  font-size: 0.95rem;
}

.site-nav a {
  color: var(--muted);
  transition: color 0.2s ease;
}

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

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(97, 244, 217, 0.3);
  border-radius: 10px;
  padding: 8px;
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  margin: 5px 0;
}

.hero {
  padding: 80px 0 70px;
}

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

.hero-copy h1 {
  font-size: clamp(2.2rem, 2.8vw, 3.2rem);
  margin: 12px 0;
}

.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.85rem;
}

.subcopy {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.hero-badges {
  margin: 20px 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(110, 139, 255, 0.18);
  border: 1px solid rgba(110, 139, 255, 0.4);
  color: #d6ddff;
  font-size: 0.9rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn-primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #081016;
  border: 1px solid rgba(97, 244, 217, 0.4);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(97, 244, 217, 0.3);
}

.hero-visual {
  background: var(--panel);
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
}

.section-head {
  margin-bottom: 32px;
}

.section-head h2 {
  font-size: clamp(1.6rem, 2vw, 2.2rem);
  margin-bottom: 8px;
}

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

.card,
.system-card,
.form,
.contact-panel {
  background: var(--panel);
  border-radius: var(--radius);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
}

.card {
  padding: 24px;
}

.card h3 {
  margin-top: 0;
}

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

.tracks {
  padding: 70px 0;
}

.bento-grid {
  display: grid;
  gap: var(--gap);
  grid-template-columns: repeat(12, 1fr);
}

.card-span-6 {
  grid-column: span 6;
}

.card-span-4 {
  grid-column: span 4;
}

.card-span-8 {
  grid-column: span 8;
}

.coaches,
.system,
.outcomes,
.consult,
.location,
.business {
  padding: 70px 0;
}

.meta {
  color: var(--accent);
  font-weight: 600;
}

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

.system-card {
  display: flex;
  gap: 18px;
  padding: 22px;
  align-items: flex-start;
}

.icon {
  width: 38px;
  height: 38px;
  color: var(--accent);
  flex-shrink: 0;
}

.outcomes .note {
  color: var(--muted);
  margin-top: 24px;
  font-size: 0.9rem;
}

.consult-grid {
  display: grid;
  gap: 32px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: start;
}

.contact-panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px;
  padding: 20px;
}

.contact-panel span {
  color: var(--muted);
  font-size: 0.85rem;
}

.form {
  padding: 24px;
}

.form-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, 1fr);
}

.form-grid label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--muted);
}

.form-grid input,
.form-grid select,
.form-grid textarea {
  background: rgba(8, 12, 24, 0.7);
  border: 1px solid rgba(97, 244, 217, 0.2);
  border-radius: 12px;
  padding: 10px 12px;
  color: var(--text);
  font-size: 0.95rem;
}

.form-grid textarea {
  resize: vertical;
}

.form-grid .full {
  grid-column: 1 / -1;
}

.form-actions {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-error {
  color: #ff94a6;
  min-height: 20px;
}

.form-summary {
  margin-top: 24px;
  padding: 18px;
  border-radius: 16px;
  background: rgba(8, 10, 18, 0.75);
  border: 1px dashed rgba(110, 139, 255, 0.4);
}

.summary-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.summary-head h3 {
  margin: 0;
}

pre {
  white-space: pre-wrap;
  font-family: "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace;
  color: var(--muted);
  margin-top: 12px;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
  border-radius: var(--radius);
  overflow: hidden;
}

table th,
table td {
  padding: 16px;
  border-bottom: 1px solid rgba(97, 244, 217, 0.1);
  text-align: left;
}

table th {
  color: var(--muted);
  width: 160px;
}

.site-footer {
  padding: 40px 0 60px;
  border-top: 1px solid rgba(97, 244, 217, 0.1);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--muted);
}

.cta-rail {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 7;
  background: var(--panel);
  border: 1px solid rgba(97, 244, 217, 0.4);
  padding: 12px;
  border-radius: 999px;
  box-shadow: var(--shadow);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 980px) {
  .site-nav {
    position: absolute;
    top: 100%;
    right: 4%;
    background: rgba(8, 10, 18, 0.98);
    border: 1px solid rgba(97, 244, 217, 0.2);
    border-radius: 14px;
    padding: 16px;
    display: none;
    flex-direction: column;
    gap: 14px;
  }

  .site-header.nav-open .site-nav {
    display: flex;
  }

  .nav-toggle {
    display: inline-flex;
    flex-direction: column;
  }

  .cta-rail {
    display: none;
  }

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

  .card-span-6,
  .card-span-4,
  .card-span-8 {
    grid-column: span 2;
  }

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

@media (max-width: 640px) {
  .hero {
    padding-top: 60px;
  }

  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }

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

  .card-span-6,
  .card-span-4,
  .card-span-8 {
    grid-column: span 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
  }

  .reveal {
    transition: none;
  }

  .btn:hover {
    transform: none;
  }
}