/* 집결 — Clean white SaaS landing (Lovart white reference + responsive) */
:root {
  --jg-bg: #ffffff;
  --jg-bg-soft: #f8fafc;
  --jg-ink: #0a1628;
  --jg-muted: #6b7280;
  --jg-line: #eef2f7;
  --jg-line-strong: #e5e7eb;
  --jg-accent: #0a1628;
  --jg-gold: #c9a84c;
  --jg-blue: #3b82f6;
  --jg-card: #ffffff;
  --jg-font: "Pretendard", "Noto Sans KR", system-ui, sans-serif;
  --jg-display: "DM Sans", "Pretendard", sans-serif;
  --jg-shadow: 0 4px 6px rgba(10, 22, 40, 0.03);
  --jg-shadow-md: 0 18px 50px rgba(10, 22, 40, 0.1);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body.jg {
  margin: 0;
  min-width: 320px;
  font-family: var(--jg-font);
  color: var(--jg-ink);
  background:
    linear-gradient(180deg, #ffffff 0%, #f8fafc 45%, #ffffff 100%);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

/* Nav */
.jg-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 5.25rem;
  padding: 0 clamp(1rem, 5vw, 7.5rem);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--jg-line);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.jg-logo {
  display: inline-flex;
  align-items: center;
  line-height: 0;
}

.jg-logo-full {
  display: block;
  height: clamp(2.75rem, 5vw, 3.75rem);
  width: auto;
  max-width: min(420px, 62vw);
  object-fit: contain;
  object-position: left center;
}

.jg-menu {
  display: flex;
  gap: clamp(1.5rem, 3vw, 3rem);
  list-style: none;
  margin: 0;
  padding: 0;
}

.jg-menu a {
  color: var(--jg-muted);
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  font-weight: 650;
  transition: color 0.15s;
}

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

.jg-nav-actions {
  display: flex;
  gap: 1.35rem;
  align-items: center;
}

.jg-btn-login {
  color: var(--jg-muted);
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  font-weight: 650;
}

.jg-btn-login:hover { color: var(--jg-ink); }

.jg-btn-trial {
  padding: 0.85rem 1.65rem;
  border: 1px solid var(--jg-line-strong);
  border-radius: 10px;
  color: var(--jg-ink) !important;
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  font-weight: 700;
  background: #fff;
  transition: border-color 0.15s, background 0.15s;
}

.jg-btn-trial:hover {
  border-color: #cbd5e1;
  background: var(--jg-bg-soft);
}

.jg-btn-primary {
  display: inline-block;
  padding: 0.85rem 1.6rem;
  border-radius: 8px;
  background: var(--jg-ink);
  color: #fff !important;
  font-weight: 700;
  font-size: 1rem;
  transition: opacity 0.15s, transform 0.15s;
}

.jg-btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* Hero */
.jg-hero {
  padding: clamp(7.75rem, 12vw, 9.5rem) clamp(1rem, 5vw, 7.5rem) 2rem;
  text-align: center;
}

.jg-headline {
  max-width: 52rem;
  margin: 0 auto clamp(2.5rem, 5vw, 4.5rem);
}

.jg-headline h1 {
  margin: 0 0 1.1rem;
  font-family: var(--jg-display);
  font-size: clamp(1.85rem, 4.5vw, 3.75rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.035em;
  color: var(--jg-ink);
}

.jg-headline p {
  margin: 0;
  font-size: clamp(1.05rem, 2vw, 1.45rem);
  color: var(--jg-muted);
  line-height: 1.5;
}

/* Stage: unified product window */
.jg-stage {
  position: relative;
  width: min(1120px, 100%);
  margin: 0 auto;
  text-align: left;
}

.jg-mockup {
  background: #fff;
  border: 1px solid var(--jg-line);
  border-radius: 16px;
  box-shadow: var(--jg-shadow-md);
  overflow: hidden;
  animation: jg-fade-up 0.7s ease both;
}

.jg-mock-top {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 1.15rem;
  border-bottom: 1px solid var(--jg-line);
  background: linear-gradient(180deg, #fff, var(--jg-bg-soft));
}

.jg-dots {
  display: inline-flex;
  gap: 0.35rem;
}

.jg-dots i {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: #d1d5db;
  display: block;
}

.jg-dots i:nth-child(1) { background: #f87171; }
.jg-dots i:nth-child(2) { background: #fbbf24; }
.jg-dots i:nth-child(3) { background: #34d399; }

.jg-mock-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  flex: 1;
}

.jg-mock-brand img {
  width: 1.15rem;
  height: 1.15rem;
  border-radius: 50%;
}

.jg-mock-brand strong {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--jg-ink);
  letter-spacing: -0.02em;
}

.jg-mock-pill {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--jg-ink);
  background: rgba(201, 168, 76, 0.16);
  border: 1px solid rgba(201, 168, 76, 0.35);
  border-radius: 999px;
  padding: 0.28rem 0.65rem;
}

.jg-mock-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 280px);
  min-height: 420px;
  background:
    radial-gradient(1200px 280px at 20% 0%, rgba(201, 168, 76, 0.08), transparent 55%),
    var(--jg-bg-soft);
}

.jg-mock-main {
  padding: 1.1rem 1.15rem 1.25rem;
  display: grid;
  gap: 1rem;
  border-right: 1px solid var(--jg-line);
}

.jg-kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.jg-kpi {
  background: #fff;
  border: 1px solid var(--jg-line);
  border-radius: 12px;
  padding: 0.9rem 1rem;
  box-shadow: var(--jg-shadow);
}

.jg-kpi-label {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.75rem;
  font-weight: 650;
  color: var(--jg-muted);
  margin-bottom: 0.35rem;
}

.jg-kpi strong {
  display: block;
  font-family: var(--jg-display);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--jg-ink);
  line-height: 1.15;
}

.jg-kpi em {
  display: block;
  margin-top: 0.35rem;
  font-style: normal;
  font-size: 0.72rem;
  font-weight: 650;
  color: #059669;
}

.jg-kpi-bar {
  margin-top: 0.7rem;
  height: 4px;
  background: #eef2f7;
  border-radius: 999px;
  overflow: hidden;
}

.jg-kpi-bar span {
  display: block;
  width: 72%;
  height: 100%;
  background: linear-gradient(90deg, var(--jg-ink), var(--jg-gold));
  border-radius: 999px;
}

.jg-sec-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.65rem;
}

.jg-sec-head h4 {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 750;
  color: var(--jg-ink);
  letter-spacing: -0.01em;
}

.jg-sec-head span {
  font-size: 0.7rem;
  font-weight: 650;
  color: var(--jg-muted);
}

.jg-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
}

.jg-col {
  background: #fff;
  border: 1px solid var(--jg-line);
  border-radius: 10px;
  padding: 0.6rem;
  min-height: 8rem;
}

.jg-col em {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-style: normal;
  font-size: 0.72rem;
  font-weight: 750;
  color: var(--jg-ink);
  margin-bottom: 0.5rem;
}

.jg-col em b {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--jg-gold);
  background: rgba(201, 168, 76, 0.12);
  border-radius: 999px;
  padding: 0.1rem 0.4rem;
}

.jg-card-sm {
  background: var(--jg-bg-soft);
  border: 1px solid var(--jg-line);
  border-radius: 8px;
  padding: 0.5rem 0.55rem;
  margin-bottom: 0.4rem;
}

.jg-card-sm:last-child { margin-bottom: 0; }

.jg-card-sm strong {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--jg-ink);
}

.jg-card-sm span {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.68rem;
  color: var(--jg-muted);
  font-weight: 600;
}

.jg-card-accent {
  border-color: rgba(201, 168, 76, 0.45);
  background: rgba(201, 168, 76, 0.08);
}

.jg-side-panels {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 0.75rem;
}

.jg-props,
.jg-customers {
  border: 1px solid var(--jg-line);
  border-radius: 12px;
  padding: 0.85rem;
  background: #fff;
  box-shadow: var(--jg-shadow);
}

.jg-prop {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.65rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--jg-line);
}

.jg-prop:last-child { border-bottom: 0; padding-bottom: 0; }
.jg-prop:first-of-type { padding-top: 0.1rem; }

.jg-prop .swatch {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 8px;
  flex-shrink: 0;
}

.jg-prop .s1 { background: linear-gradient(135deg, #cbd5e1, #94a3b8); }
.jg-prop .s2 { background: linear-gradient(135deg, #bfdbfe, #60a5fa); }
.jg-prop .s3 { background: linear-gradient(135deg, #fde68a, #c9a84c); }

.jg-prop strong {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--jg-ink);
}

.jg-prop em {
  font-style: normal;
  font-size: 0.68rem;
  color: var(--jg-muted);
  font-weight: 600;
}

.jg-prop b {
  font-size: 0.78rem;
  font-weight: 750;
  color: var(--jg-ink);
  letter-spacing: -0.02em;
}

.jg-customers ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.jg-customers li {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.55rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--jg-line);
}

.jg-customers li:last-child { border-bottom: 0; padding-bottom: 0; }

.jg-avatar {
  width: 1.85rem;
  height: 1.85rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--jg-ink);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
}

.jg-customers b {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--jg-ink);
}

.jg-customers em {
  display: block;
  font-style: normal;
  font-size: 0.68rem;
  color: var(--jg-muted);
  font-weight: 600;
}

.jg-tag {
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  color: #b45309;
  background: #fff7ed;
  border-radius: 999px;
  padding: 0.2rem 0.45rem;
}

.jg-tag-muted {
  color: var(--jg-muted);
  background: #f1f5f9;
}

.jg-tag-gold {
  color: var(--jg-ink);
  background: rgba(201, 168, 76, 0.2);
}

/* AI panel inside window */
.jg-ai {
  display: flex;
  flex-direction: column;
  background: #fff;
  min-height: 100%;
}

.jg-ai-head {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--jg-line);
  font-weight: 750;
  font-size: 0.88rem;
  color: var(--jg-ink);
  background: #fff;
}

.jg-ai-head i { color: var(--jg-gold); font-size: 1.05rem; }

.jg-ai-head em {
  margin-left: auto;
  font-style: normal;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: #059669;
  background: #ecfdf5;
  border-radius: 999px;
  padding: 0.2rem 0.45rem;
}

.jg-ai-body {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  flex: 1;
  background: linear-gradient(180deg, #fff, #fbfcfe);
}

.jg-bubble {
  background: #f1f5f9;
  color: var(--jg-ink);
  padding: 0.75rem 0.85rem;
  border-radius: 14px 14px 14px 4px;
  font-size: 0.8rem;
  line-height: 1.55;
}

.jg-bubble b { color: var(--jg-ink); font-weight: 750; }

.jg-bubble-user {
  align-self: flex-end;
  background: var(--jg-ink);
  color: #fff;
  border-radius: 14px 14px 4px 14px;
}

.jg-typing {
  display: flex;
  gap: 0.25rem;
  padding: 0.55rem 0.75rem;
  background: #fff;
  border: 1px solid var(--jg-line);
  border-radius: 12px 12px 4px 12px;
  width: fit-content;
  align-self: flex-start;
}

.jg-typing span {
  width: 0.35rem;
  height: 0.35rem;
  background: var(--jg-gold);
  border-radius: 50%;
  animation: jg-typing 1.4s infinite;
}

.jg-typing span:nth-child(2) { animation-delay: 0.2s; }
.jg-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes jg-typing {
  0%, 100% { opacity: 0.4; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(-2px); }
}

@keyframes jg-fade-up {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Features */
.jg-features {
  width: min(1180px, calc(100% - 2rem));
  margin: clamp(3rem, 6vw, 5rem) auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(0.85rem, 2vw, 1.75rem);
}

.jg-feature {
  padding: clamp(1.35rem, 2.5vw, 2.25rem);
  background: #fff;
  border: 1px solid var(--jg-line);
  border-radius: 8px;
  box-shadow: var(--jg-shadow);
  text-align: left;
  transition: transform 0.2s, box-shadow 0.2s;
}

.jg-feature:hover {
  transform: translateY(-3px);
  box-shadow: var(--jg-shadow-md);
}

.jg-feature-icon {
  font-size: 1.75rem;
  color: var(--jg-ink);
  margin-bottom: 1.1rem;
  line-height: 1;
}

.jg-feature h3 {
  margin: 0 0 0.7rem;
  font-family: var(--jg-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.jg-feature p {
  margin: 0;
  color: var(--jg-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* Trust */
.jg-trust {
  margin: 0;
  padding: clamp(3rem, 6vw, 4.5rem) clamp(1rem, 5vw, 7.5rem);
  background: var(--jg-bg-soft);
  text-align: center;
  border-top: 1px solid var(--jg-line);
  border-bottom: 1px solid var(--jg-line);
}

.jg-trust-title {
  margin: 0 0 1.75rem;
  color: var(--jg-muted);
  font-size: 0.95rem;
  font-weight: 600;
}

.jg-partners {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: clamp(1.5rem, 4vw, 4.5rem);
}

.jg-partners span {
  font-family: var(--jg-display);
  font-size: clamp(1rem, 1.8vw, 1.45rem);
  font-weight: 700;
  color: #9ca3af;
  letter-spacing: -0.02em;
}

/* CTA / foot */
.jg-cta {
  width: min(720px, calc(100% - 2rem));
  margin: clamp(2.5rem, 5vw, 4rem) auto;
  text-align: center;
  padding: 0 0.5rem;
}

.jg-cta h2 {
  margin: 0 0 0.7rem;
  font-family: var(--jg-display);
  font-size: clamp(1.25rem, 2.5vw, 1.65rem);
  letter-spacing: -0.03em;
  color: var(--jg-ink);
}

.jg-cta p {
  margin: 0 0 1.35rem;
  color: var(--jg-muted);
  font-size: 1rem;
}

.jg-foot {
  text-align: center;
  padding: 1.25rem 1.25rem 2.5rem;
  font-size: 0.85rem;
  color: #9ca3af;
}

.jg-foot a {
  color: var(--jg-muted);
  font-weight: 600;
}

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

.jg-foot-brand { margin-top: 0.55rem; }

@media (max-width: 980px) {
  .jg-menu { display: none; }
  .jg-mock-shell {
    grid-template-columns: 1fr;
  }
  .jg-mock-main {
    border-right: 0;
    border-bottom: 1px solid var(--jg-line);
  }
  .jg-ai { min-height: 0; }
  .jg-features { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .jg-kpis { grid-template-columns: 1fr; }
  .jg-cols { grid-template-columns: 1fr; }
  .jg-side-panels { grid-template-columns: 1fr; }
  .jg-col { min-height: 0; }
}

@media (max-width: 560px) {
  .jg-btn-login { display: none; }
  .jg-features { grid-template-columns: 1fr; }
  .jg-mock-pill { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .jg-mockup,
  .jg-typing span {
    animation: none !important;
  }
}