.fl-hero {
  position: relative;
  overflow: hidden;
  background: var(--bg);
}
.fl-hero-blob {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}
.fl-hero-blob--a {
  top: -60px; right: -40px;
  width: 440px; height: 400px;
  filter: blur(64px);
  background: radial-gradient(circle, rgba(71,197,251,.16), transparent 65%);
  animation: svc-drift 20s ease-in-out infinite;
}
.fl-hero-blob--b {
  bottom: 0; left: -40px;
  width: 360px; height: 320px;
  filter: blur(60px);
  background: radial-gradient(circle, rgba(109,93,252,.1), transparent 65%);
  animation: svc-drift 26s ease-in-out infinite reverse;
}
.fl-hero-in {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  padding-top: 130px;
  padding-bottom: 80px;
}
.fl-hero-copy h1 {
  font-size: clamp(30px, 3.8vw, 54px);
  letter-spacing: -.04em;
  line-height: 1.06;
  margin-bottom: 18px;
}
.fl-hero-sub {
  font-size: clamp(15px, 1.3vw, 17px);
  color: var(--ink-soft);
  line-height: 1.65;
  max-width: 460px;
  margin-bottom: 28px;
}
.fl-hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.fl-hero-pills { display: flex; flex-wrap: wrap; gap: 8px; }

/* Two-phone hero illustration */
.fl-hero-visual { position: relative; }
.fl-phones-wrap {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 16px;
  position: relative;
}
.fl-phone { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.fl-phone--android .fl-phone-svg, .fl-phone--ios .fl-phone-svg { display: block; }
.fl-phone--android svg { animation: svc-float 5s ease-in-out infinite; filter: drop-shadow(0 20px 36px rgba(0,0,0,.3)); }
.fl-phone--ios svg { animation: svc-float 5s ease-in-out infinite; animation-delay: -1.5s; filter: drop-shadow(0 20px 36px rgba(60,40,120,.15)); }
.fl-phone-label {
  font-family: var(--font-heading);
  font-size: 11.5px;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: .04em;
  text-transform: uppercase;
}
.fl-center-mark {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding-bottom: 40px;
  flex-shrink: 0;
}
.fl-equals {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 800;
  color: var(--v1);
  line-height: 1;
}
.fl-codebase-label {
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: .04em;
  text-transform: uppercase;
  white-space: nowrap;
}
.fl-hero-badge {
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  background: white;
  border: 1px solid rgba(71,197,251,.3);
  border-radius: 10px;
  padding: 7px 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 8px 20px -6px rgba(0,0,0,.1);
  white-space: nowrap;
}
.fl-hero-badge span {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-soft);
}

/* Flutter advantage grid */
.fl-adv-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.fl-adv-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 26px 22px;
  transition: .35s cubic-bezier(.2,.7,.2,1);
}
.fl-adv-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-2);
  box-shadow: 0 20px 40px -20px rgba(60,40,120,.16);
}
.fl-adv-card--featured {
  background: linear-gradient(160deg, rgba(71,197,251,.05), rgba(109,93,252,.05));
  border-color: rgba(71,197,251,.3);
}
.fl-adv-icon {
  width: 42px; height: 42px;
  border-radius: 12px;
  background: rgba(71,197,251,.1);
  border: 1px solid rgba(71,197,251,.2);
  display: grid;
  place-items: center;
  margin-bottom: 14px;
}
.fl-adv-icon svg {
  width: 20px; height: 20px;
  stroke: #00B5F8;
  stroke-width: 1.5;
  fill: none;
}
.fl-adv-card h3 { font-size: 15px; font-weight: 700; margin-bottom: 8px; letter-spacing: -.015em; }
.fl-adv-card p  { font-size: 13.5px; color: var(--muted); line-height: 1.6; margin: 0 0 14px; }
.fl-adv-stat { padding-top: 14px; border-top: 1px solid var(--line); }
.fl-adv-stat b { display: block; font-family: var(--font-heading); font-size: 22px; font-weight: 800; color: #00B5F8; line-height: 1; margin-bottom: 3px; }
.fl-adv-stat span { font-family: var(--font-body); font-size: 11.5px; color: var(--muted); }

/* Flutter rendering architecture */
.fl-render-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: start;
}
.fl-render-copy p {
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink-soft);
  margin-bottom: 14px;
}
.fl-arch-layer {
  border-radius: 12px;
  padding: 14px 16px;
  border: 1px solid;
  text-align: center;
}
.fl-arch-layer--dart   { border-color: rgba(71,197,251,.3); background: rgba(71,197,251,.05); }
.fl-arch-layer--engine { border-color: rgba(109,93,252,.3); background: rgba(109,93,252,.06); }
.fl-arch-layer--android{ border-color: rgba(61,220,132,.3); background: rgba(61,220,132,.05); flex: 1; }
.fl-arch-layer--ios    { border-color: rgba(24,24,43,.15); background: rgba(24,24,43,.03); flex: 1; }
.fl-arch-label {
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.fl-arch-row {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}
.fl-arch-node {
  font-family: var(--font-heading);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px 14px;
}
.fl-arch-node--accent { background: rgba(109,93,252,.08); border-color: rgba(109,93,252,.2); color: var(--v1); }
.fl-arch-node--android { color: #059669; }
.fl-arch-node--ios     { color: var(--ink-soft); }
.fl-arch-node--sm      { padding: 5px 10px; font-size: 11.5px; }
.fl-arch-arrow {
  display: flex;
  justify-content: center;
  padding: 4px 0;
}
.fl-arch-arrow svg { width: 16px; height: 32px; }
.fl-arch-split {
  display: flex;
  gap: 8px;
  align-items: stretch;
}
.fl-arch-vs {
  display: flex;
  align-items: center;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--muted);
  flex-shrink: 0;
}
.fl-arch-note {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--muted);
  text-align: center;
  margin-top: 12px;
  font-style: italic;
}

/* BLoC state management diagram */
.fl-state-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 56px;
  align-items: center;
}
.fl-bloc-diagram {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.fl-bloc-node {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 14px;
  text-align: center;
  flex-shrink: 0;
  min-width: 90px;
}
.fl-bloc-node svg {
  width: 24px; height: 24px;
  stroke: var(--v1);
  stroke-width: 1.5;
  fill: none;
  margin-bottom: 6px;
}
.fl-bloc-node span {
  display: block;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 3px;
}
.fl-bloc-node small {
  font-family: var(--font-body);
  font-size: 10.5px;
  color: var(--muted);
  display: block;
}
.fl-bloc-logic {
  background: rgba(109,93,252,.06);
  border-color: rgba(109,93,252,.2);
}
.fl-bloc-logic svg { stroke: var(--v1); }
.fl-bloc-arrows {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.fl-bloc-arrow-row {
  display: flex;
  align-items: center;
  gap: 6px;
}
.fl-bloc-arrow-row--return { flex-direction: row-reverse; }
.fl-bloc-arrow-label {
  font-family: var(--font-heading);
  font-size: 10.5px;
  font-weight: 700;
  color: var(--v1);
  letter-spacing: .04em;
  text-transform: uppercase;
  white-space: nowrap;
}
.fl-bloc-arrow-label--state { color: #059669; }
.fl-bloc-arrow-row svg { flex: 1; min-width: 0; }
.fl-bloc-note {
  text-align: center;
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--muted);
  margin-top: 14px;
  font-style: italic;
}
.fl-state-copy p {
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink-soft);
  margin-bottom: 14px;
}

/* Live Flutter apps */
.fl-apps-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 880px;
  margin: 0 auto;
}
.fl-app-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 28px;
  transition: .35s cubic-bezier(.2,.7,.2,1);
}
.fl-app-card:hover {
  transform: translateY(-4px);
  border-color: rgba(71,197,251,.3);
  box-shadow: 0 22px 44px -22px rgba(71,197,251,.2);
}
.fl-app-platforms {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 16px;
}
.fl-app-platforms svg {
  stroke: var(--muted);
  stroke-width: 1.5;
  fill: none;
  width: 14px; height: 14px;
}
.fl-app-platform-label {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-left: 2px;
}
.fl-app-thumb {
  width: 70px; height: 70px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  margin-bottom: 16px;
}
.fl-app-thumb--sazcars { background: linear-gradient(135deg, #fef3f2, #fce7f3); }
.fl-app-thumb--wow     { background: linear-gradient(135deg, #f0fdf4, #e8f8ff); }
.fl-app-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 8px; letter-spacing: -.02em; }
.fl-app-card > p { font-size: 14px; color: var(--muted); line-height: 1.65; margin-bottom: 16px; }
.fl-app-detail {
  background: var(--bg-soft);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.fl-app-detail-item b {
  display: block;
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--v1);
  margin-bottom: 3px;
}
.fl-app-detail-item span {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.5;
}
.fl-app-links { display: flex; gap: 16px; flex-wrap: wrap; }

/* Flutter vs native comparison cards */
.fl-vs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.fl-vs-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px;
  transition: .35s cubic-bezier(.2,.7,.2,1);
}
.fl-vs-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -20px rgba(60,40,120,.16);
}
.fl-vs-card--flutter { border-color: rgba(71,197,251,.3); background: rgba(71,197,251,.02); }
.fl-vs-head { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.fl-vs-icon {
  width: 44px; height: 44px;
  border-radius: 13px;
  background: rgba(71,197,251,.1);
  border: 1px solid rgba(71,197,251,.2);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.fl-vs-icon--native { background: rgba(61,220,132,.1); border-color: rgba(61,220,132,.2); }
.fl-vs-head h3 { font-size: 15px; font-weight: 700; letter-spacing: -.015em; }

/* Flutter pipeline visual */
.fl-pipeline {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
  animation: svc-float 6s ease-in-out infinite;
}
.fl-pipe-source {
  width: 100%;
  background: #1a1a2e;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid #2a2a3e;
  box-shadow: 0 20px 48px -16px rgba(0,0,0,.4);
}
.fl-pipe-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: #14141f;
  border-bottom: 1px solid #2a2a3e;
}
.fl-pipe-filename {
  font-family: var(--font-body);
  font-size: 12px;
  color: #6a6a8a;
  font-weight: 500;
}
.fl-pipe-code {
  padding: 16px 18px;
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  font-size: 12px;
  line-height: 1.75;
}
.fl-cl  { display: block; white-space: nowrap; }
.fl-ci1 { padding-left: 14px; }
.fl-ci2 { padding-left: 28px; }
.fl-ci3 { padding-left: 42px; }
.fk { color: #c792ea; }
.fc { color: #82aaff; }
.ff { color: #89ddff; }
.ft { color: #a6accd; }

.fl-pipe-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}
.fl-pipe-vert {
  width: 2px; height: 18px;
  background: linear-gradient(to bottom, rgba(71,197,251,.8), rgba(71,197,251,.3));
}
.fl-pipe-sdk {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-soft);
  background: var(--bg);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  padding: 6px 14px;
  white-space: nowrap;
  position: relative;
  z-index: 1;
}
.fl-pipe-split {
  display: flex;
  width: 68%;
  height: 18px;
}
.fl-pipe-branch {
  flex: 1;
  border-top: 2px solid rgba(71,197,251,.35);
}
.fl-pipe-branch--left  { border-left: 2px solid rgba(71,197,251,.35); border-top-left-radius: 0; border-bottom-left-radius: 6px; }
.fl-pipe-branch--right { border-right: 2px solid rgba(71,197,251,.35); border-bottom-right-radius: 6px; }

.fl-pipe-outputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  width: 100%;
}
.fl-pipe-out {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 8px 20px -10px rgba(14,14,24,.1);
}
.fl-pipe-out--android { border-color: rgba(61,220,132,.3); background: rgba(61,220,132,.03); }
.fl-pipe-out--ios     { border-color: rgba(24,24,43,.12); }
.fl-pipe-out-icon {
  width: 38px; height: 38px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.fl-pipe-out--android .fl-pipe-out-icon { background: rgba(61,220,132,.12); }
.fl-pipe-out--ios     .fl-pipe-out-icon { background: rgba(24,24,43,.06); }
.fl-pipe-out-info b {
  display: block;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 2px;
  letter-spacing: -.01em;
}
.fl-pipe-out-info span {
  display: block;
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--muted);
  line-height: 1.4;
}
.fl-pipe-store { font-weight: 600 !important; color: var(--v1) !important; margin-top: 3px; }

/* --- Flutter responsive (AFTER base CSS) --- */
@media (max-width: 1024px) {
  .fl-hero-in       { grid-template-columns: 1fr; padding-top: 116px; }
  .fl-hero-visual   { display: none; }
  .fl-adv-grid      { grid-template-columns: repeat(2, 1fr); }
  .fl-render-grid   { grid-template-columns: 1fr; gap: 40px; }
  .fl-state-grid    { grid-template-columns: 1fr; gap: 40px; }
  .fl-vs-grid       { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .fl-hero-in  { padding-top: 104px; padding-bottom: 56px; }
  .fl-adv-grid { grid-template-columns: 1fr; }
  .fl-apps-grid{ grid-template-columns: 1fr; }
  .fl-bloc-diagram { flex-direction: column; }
  .fl-bloc-arrows { flex-direction: row; transform: rotate(90deg); }
}

/* ============================================
   iOS APP DEVELOPMENT PAGE
   ============================================ */
/* Layout wrappers */
.fl-render-diagram { }
.fl-state-diagram { }
.fl-bloc-ui { }