:root {
  --lp-bg: #ffffff;
  --lp-bg-alt: #f7f8fa;
  --lp-text: #111827;
  --lp-muted: #4b5563;
  --lp-border: rgba(17, 24, 39, 0.08);
  --lp-primary: #fee500;
  --lp-primary-text: #181600;
  --lp-accent: #3b82f6;
  --lp-radius: 16px;
  --lp-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  --lp-max: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo", "Malgun Gothic", "맑은 고딕", Pretendard, Roboto, sans-serif;
  color: var(--lp-text);
  background: var(--lp-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* Header */
.lp-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--lp-border);
}
.lp-header__inner {
  max-width: var(--lp-max);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.lp-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.lp-brand__logo { width: 28px; height: 28px; border-radius: 6px; }
.lp-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.lp-nav a {
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--lp-muted);
  transition: color 0.15s, background 0.15s;
}
.lp-nav a:hover { color: var(--lp-text); background: var(--lp-bg-alt); }
.lp-cta {
  margin-left: 8px;
  background: var(--lp-primary);
  color: var(--lp-primary-text) !important;
  padding: 10px 18px;
}
.lp-cta:hover { background: #ffd900; }
.lp-menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--lp-border);
  border-radius: 10px;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  padding: 0;
}
.lp-menu-toggle span {
  width: 18px;
  height: 2px;
  background: var(--lp-text);
  border-radius: 2px;
}

/* Hero */
.lp-hero {
  background:
    radial-gradient(circle at 80% 10%, rgba(254, 229, 0, 0.16), transparent 50%),
    radial-gradient(circle at 10% 80%, rgba(59, 130, 246, 0.10), transparent 50%),
    linear-gradient(180deg, #fffef5 0%, #ffffff 100%);
  padding: 100px 24px 80px;
}
.lp-hero__inner {
  max-width: var(--lp-max);
  margin: 0 auto;
  text-align: center;
}
.lp-hero__eyebrow {
  display: inline-block;
  padding: 6px 14px;
  margin: 0 0 24px;
  background: rgba(254, 229, 0, 0.18);
  color: #8b6e00;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.lp-hero__title {
  margin: 0 0 20px;
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.03em;
}
.lp-hero__sub {
  margin: 0 0 36px;
  color: var(--lp-muted);
  font-size: clamp(15px, 2vw, 18px);
}
.lp-hero__actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.lp-hero__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 640px;
  margin: 0 auto;
}
.lp-hero__stats li { text-align: center; }
.lp-hero__stats b {
  display: block;
  font-size: clamp(22px, 3.2vw, 30px);
  font-weight: 800;
  color: var(--lp-text);
  letter-spacing: -0.02em;
}
.lp-hero__stats span {
  font-size: 13px;
  color: var(--lp-muted);
}

/* Buttons */
.lp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 14px 26px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.15s, background 0.15s, box-shadow 0.15s;
  cursor: pointer;
}
.lp-btn--primary {
  background: var(--lp-primary);
  color: var(--lp-primary-text);
  box-shadow: 0 4px 12px rgba(254, 229, 0, 0.35);
}
.lp-btn--primary:hover { background: #ffd900; transform: translateY(-1px); }
.lp-btn--ghost {
  background: #ffffff;
  color: var(--lp-text);
  border-color: var(--lp-border);
}
.lp-btn--ghost:hover { background: var(--lp-bg-alt); }
.lp-btn--large { padding: 18px 36px; font-size: 16px; }

/* Sections */
.lp-section {
  padding: 96px 24px;
  background: var(--lp-bg);
}
.lp-section--alt { background: var(--lp-bg-alt); }
.lp-section__inner {
  max-width: var(--lp-max);
  margin: 0 auto;
}
.lp-section__eyebrow {
  margin: 0 0 12px;
  color: var(--lp-accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
}
.lp-section__title {
  margin: 0 0 12px;
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 800;
  letter-spacing: -0.02em;
  text-align: center;
}
.lp-section__sub {
  margin: 0 0 56px;
  color: var(--lp-muted);
  font-size: 16px;
  text-align: center;
}

/* Features */
.lp-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.lp-feature {
  padding: 28px;
  background: #ffffff;
  border: 1px solid var(--lp-border);
  border-radius: var(--lp-radius);
  transition: transform 0.2s, box-shadow 0.2s;
}
.lp-feature:hover {
  transform: translateY(-4px);
  box-shadow: var(--lp-shadow);
}
.lp-feature__icon {
  font-size: 32px;
  margin-bottom: 14px;
}
.lp-feature h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
}
.lp-feature p {
  margin: 0;
  color: var(--lp-muted);
  font-size: 14px;
}

/* Pricing */
.lp-pricing {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  align-items: stretch;
}
.lp-plan {
  position: relative;
  padding: 32px 28px;
  background: #ffffff;
  border: 1px solid var(--lp-border);
  border-radius: var(--lp-radius);
  display: flex;
  flex-direction: column;
}
.lp-plan--featured {
  border-color: var(--lp-primary);
  box-shadow: 0 12px 32px rgba(254, 229, 0, 0.25);
  transform: scale(1.02);
}
.lp-plan__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--lp-primary);
  color: var(--lp-primary-text);
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}
.lp-plan h3 {
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 700;
}
.lp-plan__price {
  margin: 0 0 6px;
}
.lp-plan__price b {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.lp-plan__price span {
  color: var(--lp-muted);
  font-size: 14px;
}
.lp-plan__sub {
  margin: 0 0 24px;
  color: var(--lp-muted);
  font-size: 14px;
}
.lp-plan ul {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  flex: 1;
}
.lp-plan ul li {
  padding: 8px 0 8px 24px;
  font-size: 14px;
  color: var(--lp-text);
  position: relative;
}
.lp-plan ul li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #16a34a;
  font-weight: 700;
}

/* Download */
.lp-download {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.lp-download__card {
  padding: 32px 28px;
  background: #ffffff;
  border: 1px solid var(--lp-border);
  border-radius: var(--lp-radius);
  text-align: center;
}
.lp-download__card--secondary { background: var(--lp-bg-alt); }
.lp-download__icon {
  font-size: 44px;
  margin-bottom: 14px;
}
.lp-download__card h3 {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 700;
}
.lp-download__card p {
  margin: 0 0 20px;
  color: var(--lp-muted);
  font-size: 14px;
}
.lp-download__hint {
  margin: 16px 0 0;
  font-size: 12px;
  color: var(--lp-muted);
}

/* Support */
.lp-support {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.lp-support__card {
  padding: 28px;
  background: #ffffff;
  border: 1px solid var(--lp-border);
  border-radius: var(--lp-radius);
}
.lp-support__card h3 {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 700;
}
.lp-support__card p {
  margin: 0 0 6px;
  color: var(--lp-muted);
  font-size: 14px;
}
.lp-support__card a {
  color: var(--lp-accent);
  font-weight: 600;
  font-size: 14px;
}
.lp-support__card a:hover { text-decoration: underline; }

/* CTA Band */
.lp-cta-band {
  padding: 80px 24px;
  background: linear-gradient(135deg, #111923 0%, #06111d 100%);
  color: #ffffff;
  text-align: center;
}
.lp-cta-band__inner { max-width: 720px; margin: 0 auto; }
.lp-cta-band h2 {
  margin: 0 0 12px;
  font-size: clamp(24px, 3.5vw, 34px);
  font-weight: 800;
  letter-spacing: -0.02em;
}
.lp-cta-band p {
  margin: 0 0 28px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
}

/* Footer */
.lp-footer {
  background: #0b1320;
  color: rgba(255, 255, 255, 0.75);
  padding: 64px 24px 24px;
}
.lp-footer__inner {
  max-width: var(--lp-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 2fr;
  gap: 40px;
}
.lp-footer__brand img { width: 32px; height: 32px; border-radius: 6px; display: inline-block; vertical-align: middle; }
.lp-footer__brand strong {
  color: #ffffff;
  font-size: 18px;
  margin-left: 8px;
  vertical-align: middle;
}
.lp-footer__brand p {
  margin: 14px 0 0;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
  max-width: 320px;
}
.lp-footer__nav,
.lp-footer__policy {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.lp-footer__nav h2,
.lp-footer__policy h2,
.lp-footer__business h2 {
  margin: 0 0 6px;
  font-size: 13px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.92);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.lp-footer__nav a,
.lp-footer__policy a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
  transition: color 0.15s;
}
.lp-footer__nav a:hover,
.lp-footer__policy a:hover { color: #ffffff; }
.lp-footer__business ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 18px;
  font-size: 13px;
}
.lp-footer__business li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  color: rgba(255, 255, 255, 0.78);
}
.lp-footer__business li span {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.45);
  font-weight: 700;
  letter-spacing: 0.02em;
}
.lp-footer__business li b {
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
}
.lp-footer__business li:nth-child(3) { grid-column: 1 / -1; }
.lp-footer__bottom {
  max-width: var(--lp-max);
  margin: 40px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.45);
  text-align: center;
}

/* Mobile */
@media (max-width: 768px) {
  .lp-menu-toggle { display: inline-flex; }
  .lp-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 12px 16px;
    background: #ffffff;
    border-bottom: 1px solid var(--lp-border);
    box-shadow: var(--lp-shadow);
    display: none;
  }
  .lp-nav.is-open { display: flex; }
  .lp-nav a { width: 100%; text-align: center; }
  .lp-cta { margin: 4px 0 0; }
  .lp-hero { padding: 64px 20px 56px; }
  .lp-section { padding: 64px 20px; }
  .lp-hero__stats { grid-template-columns: 1fr; gap: 14px; }
  .lp-plan--featured { transform: none; }
  .lp-footer__inner { grid-template-columns: 1fr; gap: 28px; }
  .lp-footer__business ul { grid-template-columns: 1fr; }
  .lp-footer__business li:nth-child(3) { grid-column: 1; }
  .lp-cta-band { padding: 56px 20px; }
}