/* 채널픽 파트너 센터 랜딩 페이지 전용 스타일.
   프로젝트의 prebuilt style.css(purge됨)에 의존하지 않도록 자체 스코프(.lp-*)로 작성. */

:root {
  --lp-brand: #2563eb;
  --lp-brand-dark: #1d4ed8;
  --lp-ink: #0f172a;
  --lp-ink-2: #334155;
  --lp-muted: #64748b;
  --lp-line: #e2e8f0;
  --lp-bg: #ffffff;
  --lp-bg-soft: #f8fafc;
  --lp-hero-1: #0f172a;
  --lp-hero-2: #1e293b;
  --lp-radius: 16px;
  --lp-maxw: 1120px;
}

.lp-root * {
  box-sizing: border-box;
}
.lp-root {
  margin: 0;
  font-family: "Pretendard", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  color: var(--lp-ink);
  background: var(--lp-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
.lp-root img {
  max-width: 100%;
}
.lp-container {
  width: 100%;
  max-width: var(--lp-maxw);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Nav ---------- */
.lp-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--lp-line);
}
.lp-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.lp-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 18px;
  color: var(--lp-ink);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.lp-brand-dot {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--lp-brand);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 16px;
}
.lp-nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.lp-nav-links a.lp-navlink {
  color: var(--lp-ink-2);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
}
.lp-nav-links a.lp-navlink:hover {
  color: var(--lp-brand);
}
.lp-nav-cta {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ---------- Buttons ---------- */
.lp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.05s;
  white-space: nowrap;
}
.lp-btn:active {
  transform: translateY(1px);
}
.lp-btn-primary {
  background: var(--lp-brand);
  color: #fff;
}
.lp-btn-primary:hover {
  background: var(--lp-brand-dark);
}
.lp-btn-ghost {
  background: transparent;
  color: var(--lp-ink);
  border-color: var(--lp-line);
}
.lp-btn-ghost:hover {
  border-color: var(--lp-brand);
  color: var(--lp-brand);
}
.lp-btn-light {
  background: #fff;
  color: var(--lp-ink);
}
.lp-btn-light:hover {
  background: #eef2ff;
}
.lp-btn-lg {
  padding: 14px 26px;
  font-size: 16px;
}

/* ---------- Sections ---------- */
.lp-section {
  padding: 88px 0;
}
.lp-section-soft {
  background: var(--lp-bg-soft);
}
.lp-eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--lp-brand);
  margin-bottom: 14px;
}
.lp-h2 {
  font-size: 32px;
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
}
.lp-lead {
  font-size: 17px;
  color: var(--lp-muted);
  margin: 0;
}
.lp-center {
  text-align: center;
}
.lp-section-head {
  max-width: 720px;
  margin: 0 auto 56px;
}

/* ---------- Hero ---------- */
.lp-hero {
  background: radial-gradient(
      1200px 500px at 80% -10%,
      rgba(37, 99, 235, 0.35),
      transparent 60%
    ),
    linear-gradient(160deg, var(--lp-hero-1), var(--lp-hero-2));
  color: #fff;
  padding: 96px 0 104px;
}
.lp-hero h1 {
  font-size: 46px;
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0 0 20px;
}
.lp-hero h1 .lp-accent {
  color: #93c5fd;
}
.lp-hero p {
  font-size: 18px;
  color: #cbd5e1;
  max-width: 620px;
  margin: 0 0 32px;
}
.lp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.lp-hero-note {
  margin-top: 22px;
  font-size: 14px;
  color: #94a3b8;
}

/* ---------- Steps ---------- */
.lp-grid {
  display: grid;
  gap: 24px;
}
.lp-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}
.lp-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}
.lp-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}
.lp-step {
  position: relative;
  background: #fff;
  border: 1px solid var(--lp-line);
  border-radius: var(--lp-radius);
  padding: 28px 24px;
}
.lp-step-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.lp-step-num {
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: #eff6ff;
  color: var(--lp-brand);
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.lp-step h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 0;
}
.lp-step p {
  margin: 0;
  color: var(--lp-muted);
  font-size: 15px;
}

/* ---------- Benefit cards ---------- */
.lp-card {
  background: #fff;
  border: 1px solid var(--lp-line);
  border-radius: var(--lp-radius);
  padding: 28px 24px;
}
.lp-card .lp-ico {
  font-size: 26px;
  margin-bottom: 14px;
}
.lp-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 8px;
}
.lp-card p {
  margin: 0;
  color: var(--lp-muted);
  font-size: 15px;
}

/* ---------- Platforms / tags ---------- */
.lp-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.lp-tag {
  padding: 9px 16px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--lp-line);
  font-size: 14px;
  font-weight: 600;
  color: var(--lp-ink-2);
}
.lp-tag-strong {
  background: var(--lp-brand);
  color: #fff;
  border-color: var(--lp-brand);
}

/* ---------- FAQ ---------- */
.lp-faq {
  max-width: 800px;
  margin: 0 auto;
}
.lp-faq details {
  background: #fff;
  border: 1px solid var(--lp-line);
  border-radius: 12px;
  padding: 0 20px;
  margin-bottom: 12px;
}
.lp-faq summary {
  list-style: none;
  cursor: pointer;
  font-weight: 600;
  font-size: 16px;
  padding: 18px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.lp-faq summary::-webkit-details-marker {
  display: none;
}
.lp-faq summary::after {
  content: "+";
  color: var(--lp-brand);
  font-size: 22px;
  font-weight: 700;
}
.lp-faq details[open] summary::after {
  content: "\2212";
}
.lp-faq p {
  margin: 0;
  padding: 0 0 18px;
  color: var(--lp-muted);
  font-size: 15px;
}

/* ---------- Contact ---------- */
.lp-contact {
  background: linear-gradient(160deg, var(--lp-hero-1), var(--lp-hero-2));
  color: #fff;
}
.lp-contact .lp-eyebrow {
  color: #93c5fd;
}
.lp-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  align-items: start;
}
.lp-contact h2 {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
}
.lp-contact .lp-contact-desc {
  color: #cbd5e1;
  font-size: 16px;
  margin: 0 0 24px;
}
.lp-contact-info p {
  margin: 6px 0;
  color: #cbd5e1;
  font-size: 15px;
}
.lp-contact-info strong {
  color: #fff;
}
.lp-form {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--lp-radius);
  padding: 28px;
}
.lp-field {
  margin-bottom: 16px;
}
.lp-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.lp-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
  color: #e2e8f0;
}
.lp-input,
.lp-select,
.lp-textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  font-size: 15px;
  font-family: inherit;
}
.lp-input::placeholder,
.lp-textarea::placeholder {
  color: #94a3b8;
}
.lp-input:focus,
.lp-select:focus,
.lp-textarea:focus {
  outline: none;
  border-color: #60a5fa;
  background: rgba(255, 255, 255, 0.1);
}
.lp-select option {
  color: #0f172a;
}
.lp-textarea {
  min-height: 120px;
  resize: vertical;
}
.lp-form .lp-btn {
  width: 100%;
  margin-top: 4px;
}
.lp-required {
  color: #f87171;
}

/* ---------- Alerts (HTMX result) ---------- */
.lp-alert {
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 14.5px;
  margin-bottom: 16px;
}
.lp-alert-success {
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.4);
  color: #bbf7d0;
}
.lp-alert-error {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #fecaca;
}

/* ---------- Final CTA ---------- */
.lp-cta {
  text-align: center;
}
.lp-cta h2 {
  font-size: 30px;
  font-weight: 800;
  margin: 0 0 22px;
  letter-spacing: -0.02em;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .lp-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .lp-grid-3 {
    grid-template-columns: repeat(1, 1fr);
  }
  .lp-contact-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .lp-hero h1 {
    font-size: 36px;
  }
}
@media (max-width: 640px) {
  .lp-nav-links {
    display: none;
  }
  .lp-section {
    padding: 60px 0;
  }
  .lp-grid-4,
  .lp-grid-2 {
    grid-template-columns: 1fr;
  }
  .lp-field-row {
    grid-template-columns: 1fr;
  }
  .lp-hero h1 {
    font-size: 30px;
  }
  .lp-h2 {
    font-size: 26px;
  }
}

/* ---------- Footer ---------- */
.lp-footer { background: var(--lp-bg-soft); border-top: 1px solid var(--lp-line); padding: 56px 0 32px; }
.lp-footer-top { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; padding-bottom: 32px; border-bottom: 1px solid var(--lp-line); }
.lp-footer-brand .lp-brand { color: var(--lp-ink); }
.lp-footer-tagline { margin: 14px 0 0; color: var(--lp-muted); font-size: 14px; max-width: 320px; }
.lp-footer-cols { display: flex; gap: 64px; flex-wrap: wrap; }
.lp-footer-col h4 { font-size: 13px; font-weight: 700; color: var(--lp-ink); margin: 0 0 14px; }
.lp-footer-col a { display: block; color: var(--lp-muted); text-decoration: none; font-size: 14px; margin-bottom: 10px; }
.lp-footer-col a:hover { color: var(--lp-brand); }
.lp-footer-company { padding: 28px 0 0; }
.lp-footer-company p { margin: 4px 0; color: var(--lp-muted); font-size: 13px; }
.lp-footer-bottom { margin-top: 22px; }
.lp-footer-bottom p { margin: 0; color: #9aa1ad; font-size: 12.5px; }
@media (max-width: 640px) { .lp-footer-cols { gap: 40px; } }