/* ==========================================================================
   FB Contact Pro — site-02 — Bento Grid (Apple-style)
   ========================================================================== */

:root {
  --font-display: "Poppins", "Manrope", sans-serif;
  --font-body: "Manrope", "Inter", sans-serif;

  --bg: #f6f7fb;
  --bg-alt: #eef1fb;
  --ink: #1c1d2b;
  --ink-soft: #565973;
  --ink-muted: #8789a3;

  --accent: #6d5bff;
  --accent-2: #ff6fa5;
  --accent-3: #22c1a0;
  --accent-text: #ffffff;

  --card-border: rgba(28, 29, 43, 0.06);
  --radius-lg: 32px;
  --radius-md: 24px;
  --shadow-card: 0 10px 30px rgba(63, 65, 122, 0.08);
  --shadow-card-hover: 0 22px 46px rgba(63, 65, 122, 0.16);

  /* buy-modal overrides */
  --buy-modal-accent: var(--accent);
  --buy-modal-accent-text: #ffffff;
  --buy-modal-bg: #ffffff;
  --buy-modal-text: var(--ink);
  --buy-modal-muted: var(--ink-muted);
  --buy-modal-border: var(--card-border);
  --buy-modal-radius: 28px;
  --buy-modal-font: var(--font-body);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 12px;
}

p { margin: 0 0 16px; color: var(--ink-soft); }

a { color: inherit; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow { max-width: 800px; }

.section { padding: 88px 0; }
.section-alt { background: var(--bg-alt); }

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-head {
  max-width: 640px;
  margin: 0 auto 48px;
  text-align: center;
}

.section-head h2 { font-size: clamp(28px, 3.6vw, 38px); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
  padding: 12px 22px;
  font-size: 15px;
}

.btn-lg { padding: 16px 30px; font-size: 16px; }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #8f7cff);
  color: var(--accent-text);
  box-shadow: 0 12px 24px rgba(109, 91, 255, 0.32);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(109, 91, 255, 0.4);
}

.btn-ghost {
  background: #ffffff;
  color: var(--ink);
  border: 1px solid var(--card-border);
}

.btn-ghost:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(246, 247, 251, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--card-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--ink);
}

.brand-badge {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 13px;
  font-weight: 800;
}

.main-nav {
  display: flex;
  gap: 28px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-soft);
}

.main-nav a { text-decoration: none; transition: color 0.15s ease; }
.main-nav a:hover { color: var(--accent); }

/* ---- Hero ---- */
.hero { padding: 72px 0 96px; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(32px, 4.4vw, 48px);
  letter-spacing: -0.01em;
}

.hero-sub {
  font-size: 17px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0 24px;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 13px;
  color: var(--ink-muted);
  font-weight: 600;
}

/* ---- Hero mockup (pure CSS) ---- */
.hero-mockup { display: flex; justify-content: center; }

.browser-frame {
  position: relative;
  width: 100%;
  max-width: 420px;
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-card-hover);
  overflow: hidden;
}

.browser-topbar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 14px;
  background: #f1f2fa;
  border-bottom: 1px solid var(--card-border);
}

.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.dot-r { background: #ff5f57; }
.dot-y { background: #febc2e; }
.dot-g { background: #28c840; }

.browser-url {
  margin-left: 10px;
  font-size: 11px;
  color: var(--ink-muted);
  background: #ffffff;
  border-radius: 999px;
  padding: 4px 12px;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.browser-body { padding: 18px 16px 84px; display: flex; flex-direction: column; gap: 14px; }

.fake-row {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-alt);
  border-radius: 14px;
  padding: 10px 12px;
}

.fake-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-3), var(--accent));
  flex-shrink: 0;
}

.fake-lines { flex: 1; display: flex; flex-direction: column; gap: 6px; }

.fake-line { height: 7px; border-radius: 4px; background: rgba(28, 29, 43, 0.12); }
.fake-line.w70 { width: 70%; }
.fake-line.w60 { width: 60%; }
.fake-line.w80 { width: 80%; }
.fake-line.w50 { width: 50%; }
.fake-line.w40 { width: 40%; }
.fake-line.w30 { width: 30%; }

.fake-pill {
  font-size: 10px;
  font-weight: 700;
  color: var(--accent-3);
  background: rgba(34, 193, 160, 0.14);
  padding: 4px 9px;
  border-radius: 999px;
  white-space: nowrap;
}

.pill-loading { color: var(--accent); background: rgba(109, 91, 255, 0.14); }

.ext-popup {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  background: var(--ink);
  color: #fff;
  border-radius: 18px;
  padding: 14px 16px;
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.28);
}

.ext-popup-title { font-size: 12px; font-weight: 700; opacity: 0.7; margin-bottom: 6px; }

.ext-popup-stat { font-size: 15px; font-weight: 700; margin-bottom: 10px; }
.ext-popup-stat span { color: var(--accent-2); font-size: 18px; }

.ext-progress { height: 6px; border-radius: 999px; background: rgba(255, 255, 255, 0.16); overflow: hidden; margin-bottom: 12px; }
.ext-progress-bar { width: 72%; height: 100%; background: linear-gradient(90deg, var(--accent-3), var(--accent)); }

.ext-popup-actions { display: flex; gap: 8px; }

.ext-btn {
  flex: 1;
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  padding: 8px 0;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.1);
}

.ext-btn-solid { background: linear-gradient(135deg, var(--accent), var(--accent-2)); }

/* ==========================================================================
   BENTO GRID — features
   ========================================================================== */

.bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 180px;
  gap: 20px;
}

.bento-card {
  position: relative;
  grid-column: span 1;
  grid-row: span 1;
  border-radius: var(--radius-lg);
  border: 1px solid var(--card-border);
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.bento-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
}

.bento-card .bento-icon {
  font-size: 30px;
  margin-bottom: 10px;
}

.bento-card h3 {
  font-size: 17px;
  margin-bottom: 6px;
}

.bento-card p {
  font-size: 13.5px;
  margin: 0;
  color: var(--ink-soft);
}

/* Bento variety: sizes + gradients via nth-child cycling */
.bento-card:nth-child(12n+1) { grid-column: span 2; grid-row: span 2; background: linear-gradient(150deg, #eef0ff, #dfe3ff); }
.bento-card:nth-child(12n+2) { grid-column: span 2; grid-row: span 1; background: linear-gradient(150deg, #ffe9f2, #ffd7e6); }
.bento-card:nth-child(12n+3) { grid-column: span 1; grid-row: span 1; background: linear-gradient(150deg, #e4faf3, #cdf3e6); }
.bento-card:nth-child(12n+4) { grid-column: span 1; grid-row: span 1; background: linear-gradient(150deg, #fff4e0, #ffe6bd); }
.bento-card:nth-child(12n+5) { grid-column: span 2; grid-row: span 1; background: linear-gradient(150deg, #e8f0ff, #d6e4ff); }
.bento-card:nth-child(12n+6) { grid-column: span 2; grid-row: span 2; background: radial-gradient(circle at 30% 20%, #ffe3ec, #ffd2e2 70%); }
.bento-card:nth-child(12n+7) { grid-column: span 1; grid-row: span 1; background: linear-gradient(150deg, #eafbe8, #d5f5d0); }
.bento-card:nth-child(12n+8) { grid-column: span 1; grid-row: span 1; background: linear-gradient(150deg, #f1e9ff, #e2d3ff); }
.bento-card:nth-child(12n+9) { grid-column: span 2; grid-row: span 1; background: linear-gradient(150deg, #e0f5ff, #cdeeff); }
.bento-card:nth-child(12n+10) { grid-column: span 1; grid-row: span 1; background: linear-gradient(150deg, #fff0e6, #ffdcc2); }
.bento-card:nth-child(12n+11) { grid-column: span 1; grid-row: span 1; background: linear-gradient(150deg, #eef0ff, #dcdfff); }
.bento-card:nth-child(12n+12) { grid-column: span 2; grid-row: span 1; background: linear-gradient(150deg, #e4faf3, #cdf3e6); }

/* ---- Steps ---- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.step-card {
  background: #ffffff;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  box-shadow: var(--shadow-card);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.step-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card-hover); }

.step-num {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-weight: 800;
  margin-bottom: 14px;
}

.step-card h3 { font-size: 17px; }
.step-card p { font-size: 13.5px; margin: 0; }

/* ---- Use cases — bento style ---- */
.usecase-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}

.usecase-card {
  grid-column: span 3;
  border-radius: var(--radius-md);
  border: 1px solid var(--card-border);
  padding: 26px;
  box-shadow: var(--shadow-card);
  background: linear-gradient(160deg, #ffffff, #f4f5ff);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.usecase-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card-hover); }
.usecase-card:nth-child(5n+1) { grid-column: span 4; }
.usecase-card:nth-child(5n+2) { grid-column: span 2; }
.usecase-card:nth-child(5n+3) { grid-column: span 2; }
.usecase-card:nth-child(5n+4) { grid-column: span 4; }
.usecase-card:nth-child(5n+5) { grid-column: span 6; }

.usecase-card h3 { font-size: 16.5px; margin-bottom: 8px; }
.usecase-card p { font-size: 13.5px; margin: 0; }

/* ---- Pricing ---- */
.pricing-card {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 0;
  background: linear-gradient(135deg, #ffffff, #eef0ff);
  border-radius: var(--radius-lg);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-card-hover);
  overflow: hidden;
}

.pricing-info { padding: 48px; }
.pricing-list { list-style: none; padding: 0; margin: 20px 0 0; display: flex; flex-direction: column; gap: 10px; font-size: 14.5px; color: var(--ink-soft); }

.pricing-box {
  padding: 48px;
  background: linear-gradient(150deg, var(--accent), #8f7cff);
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 16px;
}

.pricing-price { font-size: 28px; font-weight: 800; font-family: var(--font-display); }
.pricing-box .btn-primary { background: #fff; color: var(--accent); box-shadow: 0 10px 20px rgba(0,0,0,0.18); }
.pricing-note { font-size: 12.5px; opacity: 0.85; }

/* ---- FAQ ---- */
.faq-list { display: flex; flex-direction: column; gap: 14px; }

.faq-item {
  background: #ffffff;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 22px 26px;
  box-shadow: var(--shadow-card);
}

.faq-item h3 { font-size: 16px; margin-bottom: 8px; color: var(--ink); }
.faq-item p { font-size: 14px; margin: 0; }

/* ---- Final CTA ---- */
.cta-final {
  padding-bottom: 100px;
}

.cta-final-inner {
  text-align: center;
  background: linear-gradient(150deg, #262a4d, #453a8c);
  border-radius: var(--radius-lg);
  padding: 64px 32px;
  color: #fff;
}

.cta-final-inner h2 { color: #fff; font-size: clamp(26px, 3.4vw, 34px); }
.cta-final-inner p { color: rgba(255,255,255,0.78); max-width: 480px; margin-left: auto; margin-right: auto; }
.cta-final-inner .btn-primary { margin-top: 8px; }

.cta-contact {
  margin-top: 24px;
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 13.5px;
  color: rgba(255,255,255,0.85);
}

.cta-contact a { text-decoration: underline; color: #fff; }

/* ---- Footer ---- */
.site-footer {
  padding: 40px 0 56px;
  background: var(--bg-alt);
  border-top: 1px solid var(--card-border);
}

.footer-disclaimer {
  font-size: 12.5px;
  color: var(--ink-muted);
  max-width: 860px;
  margin: 0 auto 16px;
  text-align: center;
}

.footer-copy {
  text-align: center;
  font-size: 12.5px;
  color: var(--ink-muted);
  margin: 0;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-mockup { order: -1; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-card { grid-template-columns: 1fr; }
  .main-nav { display: none; }
}

@media (max-width: 720px) {
  .bento-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 160px; }
  .bento-card:nth-child(12n+1),
  .bento-card:nth-child(12n+6) { grid-column: span 2; grid-row: span 1; }
  .bento-card:nth-child(12n+2),
  .bento-card:nth-child(12n+5),
  .bento-card:nth-child(12n+9),
  .bento-card:nth-child(12n+12) { grid-column: span 2; }

  .usecase-grid { grid-template-columns: 1fr; }
  .usecase-card,
  .usecase-card:nth-child(5n+1),
  .usecase-card:nth-child(5n+2),
  .usecase-card:nth-child(5n+3),
  .usecase-card:nth-child(5n+4),
  .usecase-card:nth-child(5n+5) { grid-column: span 1; }

  .steps-grid { grid-template-columns: 1fr; }
  .section { padding: 56px 0; }
}

@media (max-width: 480px) {
  .bento-grid { grid-template-columns: 1fr; grid-auto-rows: auto; }
  .bento-card,
  .bento-card:nth-child(12n+1),
  .bento-card:nth-child(12n+2),
  .bento-card:nth-child(12n+5),
  .bento-card:nth-child(12n+6),
  .bento-card:nth-child(12n+9),
  .bento-card:nth-child(12n+12) { grid-column: span 1; grid-row: auto; min-height: 160px; }

  .hero-actions { flex-direction: column; align-items: stretch; }
  .pricing-info, .pricing-box { padding: 32px 24px; }
  .cta-final-inner { padding: 48px 20px; }
}