:root {
  --navy: #0a0e1a;
  --navy-2: #0e1424;
  --card-light: #edf0f3;
  --text-dark: #12151c;
  --text-muted-dark: #4a5163;
  --text-light: #f4f6fa;
  --text-muted-light: #9aa3b8;
  --accent: #2fa3e8;
  --accent-2: #6fc6f2;
  --radius-lg: 32px;
  --radius-md: 18px;
  --wrap: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Noto Sans KR", -apple-system, BlinkMacSystemFont, "Malgun Gothic", sans-serif;
  background: var(--card-light);
  color: var(--text-dark);
  line-height: 1.6;
  word-break: keep-all;
}

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

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

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

/* HEADER */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 14, 26, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-light);
}

.logo-mark {
  width: 34px;
  height: 34px;
  display: block;
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.logo-main {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--text-light);
}

.logo-sub {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--accent-2);
  margin-top: 2px;
}

.nav {
  display: flex;
  gap: 28px;
}

.nav a {
  color: var(--text-muted-light);
  font-size: 15px;
  font-weight: 500;
  transition: color 0.2s ease;
}

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

.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  border: none;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.btn:hover { transform: translateY(-1px); opacity: 0.92; }

.btn-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #08131c;
}

.btn-outline {
  background: transparent;
  color: var(--text-light);
  border: 1px solid rgba(255,255,255,0.25);
}

.btn-lg { padding: 16px 36px; font-size: 17px; }

.nav-cta { padding: 10px 22px; font-size: 14px; }

.nav-cta-group { display: flex; gap: 10px; }

.cta-btn-group {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* HERO */
.hero {
  background:
    radial-gradient(ellipse at top, rgba(47,163,232,0.15), transparent 60%),
    var(--navy);
  padding: 96px 0 140px;
  text-align: center;
}

.eyebrow {
  color: var(--accent-2);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  margin-bottom: 18px;
}

.hero-position {
  color: var(--text-light);
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 700;
  margin: 0 0 20px;
}

.hero h1 {
  color: var(--text-light);
  font-size: clamp(32px, 5.5vw, 56px);
  font-weight: 900;
  line-height: 1.25;
  margin: 0 0 24px;
}

.accent-text { color: var(--accent-2); }

.hero-sub {
  color: var(--text-muted-light);
  font-size: 18px;
  max-width: 620px;
  margin: 0 auto;
}

.hero-note {
  color: var(--text-muted-light);
  font-size: 12.5px;
  margin-top: 20px;
  opacity: 0.75;
}

.cta-card .hero-note { color: rgba(244,246,250,0.6); }

/* STORY CARD */
.story-card-wrap {
  background: var(--navy);
  padding-bottom: 0;
  margin-top: -100px;
}

.story-card {
  background: var(--card-light);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: 64px 56px 72px;
}

.story-card h2 {
  font-size: 32px;
  font-weight: 900;
  margin: 0 0 24px;
}

.story-card h3 {
  font-size: 22px;
  font-weight: 800;
  margin: 44px 0 16px;
}

.story-card p {
  color: var(--text-muted-dark);
  font-size: 16.5px;
  margin: 0 0 20px;
  max-width: 760px;
}

.stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 36px 0 12px;
}

.stat-item {
  flex: 1 1 200px;
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 22px 24px;
  border: 1px solid rgba(0,0,0,0.05);
}

.stat-value {
  display: block;
  font-size: 26px;
  font-weight: 900;
  color: var(--navy);
  margin-bottom: 6px;
}

.stat-label {
  display: block;
  font-size: 13.5px;
  color: var(--text-muted-dark);
}

/* STORY ARC */
.story-arc { margin-top: 12px; }

.story-step {
  display: flex;
  gap: 22px;
  align-items: flex-start;
  padding: 30px 0;
  border-top: 1px solid rgba(0,0,0,0.08);
}

.story-step:first-child { border-top: none; }

.story-icon {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
}

.story-kicker {
  display: block;
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.story-card .story-step h3 {
  font-size: 18.5px;
  font-weight: 800;
  margin: 0 0 8px;
}

.story-card .story-step p strong { color: var(--text-dark); font-weight: 800; }

.story-card .story-step p {
  max-width: 640px;
  margin: 0;
}

.story-callout {
  margin-top: 40px;
  background: var(--navy);
  border-radius: var(--radius-md);
  padding: 40px 36px;
  display: flex;
  gap: 28px;
  align-items: center;
}

.story-icon-lg { width: 72px; height: 72px; flex-shrink: 0; }

.story-card .story-callout h3 {
  color: var(--text-light);
  font-size: 21px;
  font-weight: 900;
  margin: 0 0 10px;
}

.story-card .story-callout p {
  color: var(--text-muted-light);
  font-size: 15.5px;
  margin: 0;
  max-width: none;
}

/* SECTIONS */
.section {
  padding: 96px 0;
  background: var(--card-light);
}

.section-dark {
  background: var(--navy-2);
}

.section-eyebrow {
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  margin: 0 0 14px;
}

.section-dark .section-eyebrow { color: var(--accent-2); }

.section h2 {
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 900;
  margin: 0 0 20px;
  max-width: 700px;
}

.section-dark h2 { color: var(--text-light); }

.section-lead {
  color: var(--text-muted-dark);
  font-size: 16.5px;
  max-width: 680px;
  margin: 0 0 44px;
}

.section-dark .section-lead { color: var(--text-muted-light); }

/* FEATURE GRID */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.feature-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 32px 28px;
  border: 1px solid rgba(0,0,0,0.05);
}

.feature-card h3 {
  font-size: 19px;
  font-weight: 800;
  margin: 0 0 12px;
}

.feature-card p {
  color: var(--text-muted-dark);
  font-size: 15px;
  margin: 0;
}

/* FIRM COLUMNS */
.firm-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 40px;
}

.firm-col h3 {
  font-size: 16px;
  font-weight: 800;
  margin: 0 0 16px;
  color: var(--text-dark);
}

.firm-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.firm-chip {
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-muted-dark);
}

/* PROOF GRID */
.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.proof-card {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.proof-card.placeholder {
  background: rgba(255,255,255,0.04);
  border: 1.5px dashed rgba(255,255,255,0.2);
  color: var(--text-muted-light);
  font-size: 14px;
}

.proof-card.has-image {
  background: #ffffff;
  border: 1px solid rgba(255,255,255,0.08);
  overflow: hidden;
}

.proof-card.has-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.proof-grid-full {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

@media (max-width: 480px) {
  .proof-grid-full { grid-template-columns: 1fr; }
}

.proof-card-captioned {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.proof-caption {
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted-light);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-2);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 24px;
}

.proof-more-btn {
  display: block;
  width: fit-content;
  margin: 32px auto 0;
}

.proof-note {
  color: var(--text-muted-light);
  font-size: 13px;
  margin-top: 20px;
}

/* PROGRAM */
.program-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 40px;
}

.program-item {
  display: flex;
  gap: 28px;
  padding: 28px 0;
  border-top: 1px solid rgba(0,0,0,0.08);
}

.program-item:last-child { border-bottom: 1px solid rgba(0,0,0,0.08); }

.program-num {
  font-size: 15px;
  font-weight: 900;
  color: var(--accent);
  flex-shrink: 0;
  width: 36px;
}

.program-item h3 {
  font-size: 18px;
  font-weight: 800;
  margin: 0 0 8px;
}

.program-item p {
  color: var(--text-muted-dark);
  font-size: 15px;
  margin: 0;
}

.program-item ul {
  margin: 12px 0 0;
  padding-left: 18px;
}

.program-item li {
  color: var(--text-muted-dark);
  font-size: 14px;
  margin-bottom: 6px;
}

.channel-ops {
  margin-top: 72px;
  padding-top: 64px;
  border-top: 1px solid rgba(0,0,0,0.08);
}

.capital-ladder {
  margin-top: 72px;
  padding-top: 64px;
  border-top: 1px solid rgba(0,0,0,0.08);
}

.stage-timeline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 8px 0 40px;
  font-size: 19px;
  font-weight: 800;
  color: var(--text-dark);
}

.stage-timeline em {
  font-style: normal;
  font-weight: 700;
  font-size: 13px;
  color: var(--text-muted-dark);
  display: block;
  margin-top: 2px;
}

.tl-arrow {
  color: var(--accent);
  font-weight: 900;
  font-size: 22px;
}

.prologue-card {
  margin-top: 32px;
  border: 1.5px dashed rgba(0,0,0,0.15) !important;
}

.stage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 20px;
}

.stage-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 28px 24px;
  border: 1px solid rgba(0,0,0,0.05);
  text-align: left;
}

.stage-card.stage-card-final {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border: none;
}

.stage-card.stage-card-final .stage-num,
.stage-card.stage-card-final h3,
.stage-card.stage-card-final .stage-def,
.stage-card.stage-card-final .stage-def strong,
.stage-card.stage-card-final .stage-sub {
  color: #08131c;
}

.stage-num {
  display: block;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-bottom: 10px;
}

.stage-card h3 {
  font-size: 17px;
  font-weight: 800;
  margin: 0 0 10px;
  color: var(--text-dark);
}

.stage-def {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-muted-dark);
  margin: 0 0 14px;
}

.stage-def strong {
  color: var(--text-dark);
  font-weight: 800;
}

.stage-sub {
  display: block;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--accent);
  padding-top: 14px;
  border-top: 1px solid rgba(0,0,0,0.08);
}

.stage-card.stage-card-final .stage-sub {
  border-top: 1px solid rgba(8,19,28,0.15);
}

.stage-note {
  color: var(--text-muted-dark);
  font-size: 13px;
  margin-top: 20px;
}

.stage-note strong { color: var(--text-dark); font-weight: 800; }

/* CTA CARD */
.cta-wrap { background: var(--card-light); padding-top: 0; }

.cta-card {
  background:
    repeating-linear-gradient(60deg, rgba(255,255,255,0.035) 0 2px, transparent 2px 34px),
    repeating-linear-gradient(-60deg, rgba(255,255,255,0.035) 0 2px, transparent 2px 34px),
    var(--navy);
  border-radius: var(--radius-lg);
  padding: 80px 40px;
  text-align: center;
}

.cta-eyebrow {
  color: var(--accent-2);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  margin: 0 0 18px;
}

.cta-card h2 {
  color: var(--text-light);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 900;
  max-width: none;
  margin: 0 auto 22px;
}

.cta-sub {
  color: var(--text-muted-light);
  font-size: 16.5px;
  max-width: 560px;
  margin: 0 auto 36px;
}

.cta-sub strong { color: var(--accent-2); font-weight: 800; }
.section-lead strong { color: var(--text-dark); font-weight: 800; }
.section-dark .section-lead strong { color: var(--text-light); }

/* FOOTER */
.site-footer {
  background: var(--navy);
  padding: 72px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1.6fr;
  gap: 32px;
  padding-bottom: 48px;
}

.footer-heading {
  color: var(--text-light);
  font-size: 15px;
  font-weight: 800;
  margin: 0 0 16px;
}

.footer-col a {
  display: block;
  color: var(--text-muted-light);
  font-size: 14.5px;
  margin-bottom: 12px;
}

.footer-col a:hover { color: var(--accent-2); }

.disclaimer {
  color: var(--text-muted-light);
  font-size: 12.5px;
  line-height: 1.7;
  opacity: 0.8;
  margin: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-meta, .copyright {
  color: var(--text-muted-light);
  font-size: 13px;
  margin: 0;
}

/* RESPONSIVE */
@media (max-width: 860px) {
  .nav { display: none; }
  .story-card { padding: 48px 28px 56px; }
  .feature-grid, .proof-grid, .firm-columns { grid-template-columns: 1fr; }
  .proof-grid-full { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-col-wide { grid-column: 1 / -1; }
  .cta-card { padding: 56px 24px; }
  .program-item { gap: 18px; }
  .story-callout { flex-direction: column; text-align: center; padding: 32px 24px; }
  .story-step { gap: 16px; }
  .nav-cta-group { gap: 6px; }
  .nav-cta-group .nav-cta { padding: 9px 14px; font-size: 12.5px; }
  .stage-grid { grid-template-columns: 1fr; }
  .stage-timeline { font-size: 15px; gap: 8px; }
  .tl-arrow { font-size: 18px; }
}