/* =====================================================================
   UMKM Suite — Public landing page
   Corporate enterprise light theme
   ===================================================================== */

:root {
  --lp-bg: #FFFFFF;
  --lp-alt: #F8FAFC;
  --lp-surface: #FFFFFF;
  --lp-border: #E5E7EB;
  --lp-navy: #1E3A8A;
  --lp-blue: #2563EB;
  --lp-blue-hover: #1D4ED8;
  --lp-text: #111827;
  --lp-muted: #6B7280;
  --lp-success: #15803D;
  --lp-radius: 8px;
  --lp-max: 1280px;
  --lp-font: "Source Sans 3", Inter, "Segoe UI", system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body.landing {
  margin: 0;
  font-family: var(--lp-font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--lp-text);
  background: var(--lp-bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--lp-blue); text-decoration: none; }
a:hover { color: var(--lp-blue-hover); }

.lp-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: #fff;
  padding: 8px 12px;
  z-index: 1000;
}
.lp-skip:focus { left: 8px; top: 8px; outline: 2px solid var(--lp-blue); }

.lp-container {
  width: min(100% - 32px, var(--lp-max));
  margin-inline: auto;
}

/* ----- Header ----- */
.lp-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--lp-border);
  backdrop-filter: saturate(1.2);
}

.lp-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
}

.lp-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--lp-navy);
  font-weight: 700;
  font-size: 17px;
}
.lp-brand:hover { color: var(--lp-navy); }
.lp-brand svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 1.8; }

.lp-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.lp-nav a {
  color: var(--lp-muted);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 10px;
  border-radius: 6px;
}
.lp-nav a:hover { color: var(--lp-text); background: var(--lp-alt); }

.lp-header__actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.lp-menu-btn {
  display: none;
  border: 1px solid var(--lp-border);
  background: #fff;
  border-radius: 6px;
  padding: 8px;
  cursor: pointer;
  color: var(--lp-text);
}
.lp-menu-btn svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 1.8; }

.lp-mobile-nav {
  display: none;
  border-top: 1px solid var(--lp-border);
  padding: 12px 0 16px;
}
.lp-mobile-nav.is-open { display: block; }
.lp-mobile-nav a {
  display: block;
  padding: 10px 0;
  color: var(--lp-text);
  font-weight: 500;
  border-bottom: 1px solid var(--lp-border);
}
.lp-mobile-nav .lp-btn { margin-top: 12px; width: 100%; justify-content: center; }

/* ----- Buttons ----- */
.lp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 7px;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background .15s ease, border-color .15s ease, color .15s ease;
}
.lp-btn:focus-visible { outline: 2px solid var(--lp-blue); outline-offset: 2px; }
.lp-btn--primary { background: var(--lp-blue); color: #fff; }
.lp-btn--primary:hover { background: var(--lp-blue-hover); color: #fff; }
.lp-btn--secondary { background: #fff; color: var(--lp-navy); border-color: var(--lp-border); }
.lp-btn--secondary:hover { border-color: #CBD5E1; color: var(--lp-navy); background: var(--lp-alt); }
.lp-btn--ghost { background: transparent; color: var(--lp-muted); border-color: transparent; }
.lp-btn--ghost:hover { color: var(--lp-text); }
.lp-btn--lg { min-height: 48px; padding: 0 20px; font-size: 15px; }

/* ----- Sections ----- */
.lp-section { padding: 80px 0; }
.lp-section--alt { background: var(--lp-alt); border-top: 1px solid var(--lp-border); border-bottom: 1px solid var(--lp-border); }
.lp-section__head { max-width: 720px; margin: 0 0 40px; }
.lp-section__head--center { margin-inline: auto; text-align: center; }
.lp-eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--lp-navy);
  margin-bottom: 10px;
}
.lp-h1 {
  margin: 0 0 16px;
  font-size: clamp(34px, 5vw, 52px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--lp-text);
  font-weight: 700;
}
.lp-h2 {
  margin: 0 0 12px;
  font-size: clamp(28px, 3.5vw, 36px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 700;
}
.lp-h3 {
  margin: 0 0 8px;
  font-size: 20px;
  line-height: 1.3;
  font-weight: 650;
}
.lp-lead {
  margin: 0;
  font-size: 18px;
  color: var(--lp-muted);
  max-width: 62ch;
}
.lp-muted { color: var(--lp-muted); }
.lp-text-sm { font-size: 14px; color: var(--lp-muted); }

/* ----- Hero ----- */
.lp-hero {
  padding: 56px 0 72px;
  background:
    linear-gradient(#fff, #fff),
    radial-gradient(circle at 90% 10%, #EFF6FF 0%, transparent 42%);
  background-color: #fff;
}
.lp-hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}
.lp-hero__cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.lp-hero__note { margin-top: 14px; font-size: 13px; color: var(--lp-muted); }

.lp-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}
.lp-trust span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--lp-border);
  background: #fff;
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 13px;
  color: var(--lp-muted);
  font-weight: 500;
}
.lp-trust svg { width: 14px; height: 14px; stroke: var(--lp-success); fill: none; stroke-width: 2; }

/* Product frame mock */
.lp-frame {
  border: 1px solid var(--lp-border);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 1px 2px rgba(16,24,40,.04), 0 12px 28px rgba(16,24,40,.06);
  overflow: hidden;
}
.lp-frame__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--lp-border);
  background: var(--lp-alt);
}
.lp-frame__dot { width: 8px; height: 8px; border-radius: 50%; background: #D1D5DB; }
.lp-frame__title { margin-left: 8px; font-size: 12px; color: var(--lp-muted); }
.lp-frame__body { display: grid; grid-template-columns: 72px 1fr; min-height: 280px; }
.lp-frame__side { background: #F3F4F6; border-right: 1px solid var(--lp-border); padding: 12px 8px; }
.lp-frame__side span {
  display: block;
  height: 8px;
  border-radius: 4px;
  background: #E5E7EB;
  margin-bottom: 10px;
}
.lp-frame__main { padding: 14px; }
.lp-kpi {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}
.lp-kpi div {
  border: 1px solid var(--lp-border);
  border-radius: 6px;
  padding: 10px;
  background: #fff;
}
.lp-kpi strong { display: block; font-size: 15px; color: var(--lp-navy); }
.lp-kpi small { font-size: 11px; color: var(--lp-muted); }
.lp-skel {
  height: 10px;
  border-radius: 4px;
  background: #EEF2F7;
  margin-bottom: 8px;
}
.lp-skel--lg { height: 84px; }
.lp-frame__caption {
  margin-top: 10px;
  text-align: center;
  font-size: 12px;
  color: var(--lp-muted);
}

/* ----- Grids / cards ----- */
.lp-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.lp-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.lp-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }

.lp-card {
  background: #fff;
  border: 1px solid var(--lp-border);
  border-radius: var(--lp-radius);
  padding: 20px;
}
.lp-card__icon {
  width: 36px;
  height: 36px;
  border-radius: 7px;
  border: 1px solid var(--lp-border);
  background: var(--lp-alt);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  color: var(--lp-navy);
}
.lp-card__icon svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 1.8; }
.lp-card p { margin: 0; color: var(--lp-muted); font-size: 14px; }

.lp-problem {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.lp-problem li {
  list-style: none;
  border: 1px solid var(--lp-border);
  background: #fff;
  border-radius: var(--lp-radius);
  padding: 16px 18px;
  font-size: 15px;
  color: var(--lp-text);
}
.lp-problem { margin: 0; padding: 0; }

/* ----- Solutions tabs ----- */
.lp-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.lp-tab {
  border: 1px solid var(--lp-border);
  background: #fff;
  color: var(--lp-muted);
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}
.lp-tab[aria-selected="true"] {
  background: #EFF6FF;
  border-color: #BFDBFE;
  color: var(--lp-navy);
}
.lp-tab:focus-visible { outline: 2px solid var(--lp-blue); outline-offset: 2px; }
.lp-tabpanel[hidden] { display: none; }
.lp-tabpanel ul { margin: 12px 0 0; padding-left: 18px; color: var(--lp-muted); }
.lp-tabpanel li { margin-bottom: 8px; }

/* ----- Steps ----- */
.lp-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  counter-reset: step;
}
.lp-step {
  border: 1px solid var(--lp-border);
  background: #fff;
  border-radius: var(--lp-radius);
  padding: 20px;
  position: relative;
}
.lp-step::before {
  counter-increment: step;
  content: counter(step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: #EFF6FF;
  color: var(--lp-navy);
  font-weight: 700;
  font-size: 13px;
  margin-bottom: 12px;
}

/* ----- Pricing ----- */
.lp-pricing {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 16px;
  align-items: stretch;
}
.lp-price-card {
  border: 1px solid #BFDBFE;
  background: #fff;
  border-radius: 10px;
  padding: 28px;
}
.lp-price-card__amount {
  font-size: 40px;
  font-weight: 750;
  color: var(--lp-navy);
  letter-spacing: -0.03em;
  margin: 8px 0;
}
.lp-price-card__amount small {
  font-size: 15px;
  font-weight: 500;
  color: var(--lp-muted);
}
.lp-price-card ul {
  margin: 18px 0 24px;
  padding: 0;
  list-style: none;
}
.lp-price-card li {
  padding: 8px 0;
  border-top: 1px solid var(--lp-border);
  font-size: 14px;
  color: var(--lp-text);
}
.lp-price-side {
  border: 1px solid var(--lp-border);
  border-radius: 10px;
  background: var(--lp-alt);
  padding: 24px;
}
.lp-price-side h3 { margin-top: 0; }
.lp-price-side p { color: var(--lp-muted); font-size: 14px; }

/* ----- FAQ ----- */
.lp-faq { max-width: 780px; margin: 0 auto; }
.lp-faq details {
  border: 1px solid var(--lp-border);
  background: #fff;
  border-radius: var(--lp-radius);
  padding: 14px 16px;
  margin-bottom: 10px;
}
.lp-faq summary {
  cursor: pointer;
  font-weight: 650;
  list-style: none;
}
.lp-faq summary::-webkit-details-marker { display: none; }
.lp-faq summary:focus-visible { outline: 2px solid var(--lp-blue); outline-offset: 2px; }
.lp-faq details p {
  margin: 10px 0 0;
  color: var(--lp-muted);
  font-size: 14px;
}

/* ----- Final CTA ----- */
.lp-final {
  text-align: center;
  border: 1px solid var(--lp-border);
  border-radius: 10px;
  background: #fff;
  padding: 48px 24px;
}
.lp-final .lp-hero__cta { justify-content: center; }

/* ----- Footer ----- */
.lp-footer {
  border-top: 1px solid var(--lp-border);
  background: #fff;
  padding: 40px 0 28px;
}
.lp-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 24px;
  margin-bottom: 28px;
}
.lp-footer h4 {
  margin: 0 0 12px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--lp-muted);
}
.lp-footer a { display: block; color: var(--lp-text); font-size: 14px; margin-bottom: 8px; }
.lp-footer a:hover { color: var(--lp-blue); }
.lp-footer__copy {
  border-top: 1px solid var(--lp-border);
  padding-top: 16px;
  font-size: 13px;
  color: var(--lp-muted);
}

/* ----- AI demo ----- */
.lp-ai-demo {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 12px;
  align-items: center;
}
.lp-ai-box {
  border: 1px dashed #CBD5E1;
  border-radius: 8px;
  background: #fff;
  min-height: 160px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.lp-ai-box--after {
  border-style: solid;
  border-color: #BFDBFE;
  background: linear-gradient(#fff, #F8FBFF);
}
.lp-ai-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--lp-muted);
  margin-bottom: 8px;
}
.lp-ai-arrow { color: var(--lp-muted); font-weight: 700; }

/* ----- Responsive ----- */
@media (max-width: 980px) {
  .lp-hero__grid,
  .lp-pricing,
  .lp-ai-demo,
  .lp-footer__grid { grid-template-columns: 1fr; }
  .lp-ai-arrow { display: none; }
  .lp-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .lp-grid-3, .lp-problem, .lp-steps { grid-template-columns: 1fr 1fr; }
  .lp-nav, .lp-header__actions .lp-btn--ghost { display: none; }
  .lp-menu-btn { display: inline-flex; }
}

@media (max-width: 640px) {
  .lp-section { padding: 56px 0; }
  .lp-grid-4, .lp-grid-3, .lp-grid-2, .lp-problem, .lp-steps { grid-template-columns: 1fr; }
  .lp-frame__body { grid-template-columns: 1fr; }
  .lp-frame__side { display: none; }
  .lp-kpi { grid-template-columns: 1fr; }
}