/* =========================================================
   FreeDoor Homepage — Modern Tech (Light + Sky Blue)
   Palette: white / light-sky / ink
   ========================================================= */

:root {
  --fd-primary: #0ea5e9;        /* sky-500 */
  --fd-primary-600: #0284c7;    /* sky-600 */
  --fd-primary-100: #e0f2fe;    /* sky-100 */
  --fd-primary-50: #f0f9ff;     /* sky-50 */
  --fd-accent: #38bdf8;         /* sky-400 */
  --fd-cyan: #06b6d4;

  --fd-ink-900: #0f172a;        /* slate-900 */
  --fd-ink-700: #334155;        /* slate-700 */
  --fd-ink-500: #64748b;        /* slate-500 */
  --fd-ink-300: #cbd5e1;        /* slate-300 */
  --fd-ink-200: #e2e8f0;        /* slate-200 */
  --fd-ink-100: #f1f5f9;        /* slate-100 */
  --fd-ink-50: #f8fafc;         /* slate-50 */

  --fd-bg: #ffffff;
  --fd-surface: #ffffff;
  --fd-surface-muted: #f8fbff;

  --fd-border: rgba(14, 165, 233, 0.12);
  --fd-border-strong: rgba(14, 165, 233, 0.25);

  --fd-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04), 0 1px 3px rgba(15, 23, 42, 0.06);
  --fd-shadow-md: 0 6px 16px -4px rgba(15, 23, 42, 0.08), 0 4px 8px -2px rgba(15, 23, 42, 0.04);
  --fd-shadow-lg: 0 20px 40px -12px rgba(14, 165, 233, 0.22), 0 8px 16px -8px rgba(15, 23, 42, 0.08);
  --fd-shadow-glow: 0 0 0 6px rgba(14, 165, 233, 0.08);

  --fd-radius-sm: 10px;
  --fd-radius: 16px;
  --fd-radius-lg: 24px;
  --fd-radius-pill: 999px;

  --fd-container: 1200px;
  --fd-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Base ---------- */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--fd-ink-900);
  background: var(--fd-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: var(--fd-primary-600); text-decoration: none; transition: color var(--fd-transition); }
a:hover { color: var(--fd-primary); }

img { max-width: 100%; display: block; }

.fd-container {
  width: 100%;
  max-width: var(--fd-container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Decorative background ---------- */
.fd-bg-decor {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(14, 165, 233, 0.08), transparent 60%),
    radial-gradient(900px 500px at 100% 10%, rgba(56, 189, 248, 0.10), transparent 60%),
    linear-gradient(180deg, #ffffff 0%, #f5fbff 100%);
}

.fd-bg-decor::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(14, 165, 233, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14, 165, 233, 0.07) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 30%, transparent 75%);
  opacity: 0.7;
  animation: fdGridDrift 60s linear infinite;
}

@keyframes fdGridDrift {
  0%   { background-position: 0 0, 0 0; }
  100% { background-position: 56px 56px, 56px 56px; }
}

/* ---------- Ambient floating orbs ---------- */
.fd-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.55;
  will-change: transform;
}

.fd-orb-1 {
  width: 480px; height: 480px;
  top: -120px; left: -120px;
  background: radial-gradient(circle at 30% 30%, rgba(56, 189, 248, 0.55), transparent 70%);
  animation: fdOrbFloatA 22s ease-in-out infinite;
}

.fd-orb-2 {
  width: 420px; height: 420px;
  top: 30%; right: -140px;
  background: radial-gradient(circle at 70% 40%, rgba(14, 165, 233, 0.40), transparent 70%);
  animation: fdOrbFloatB 26s ease-in-out infinite;
}

.fd-orb-3 {
  width: 360px; height: 360px;
  bottom: -100px; left: 35%;
  background: radial-gradient(circle at 50% 50%, rgba(165, 243, 252, 0.55), transparent 70%);
  animation: fdOrbFloatC 30s ease-in-out infinite;
}

@keyframes fdOrbFloatA {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50%      { transform: translate3d(60px, 40px, 0) scale(1.08); }
}

@keyframes fdOrbFloatB {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50%      { transform: translate3d(-50px, 30px, 0) scale(0.94); }
}

@keyframes fdOrbFloatC {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50%      { transform: translate3d(40px, -40px, 0) scale(1.06); }
}

/* ---------- Navbar ---------- */
.fd-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 14px 0;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: background var(--fd-transition), border-color var(--fd-transition),
    box-shadow var(--fd-transition);
}

.fd-nav.is-scrolled {
  background: rgba(255, 255, 255, 0.9);
  border-bottom-color: var(--fd-border);
  box-shadow: var(--fd-shadow-sm);
}

.fd-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.fd-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--fd-ink-900);
  letter-spacing: -0.01em;
}

.fd-brand img {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: #0f172a;
  padding: 4px;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.18);
}

.fd-brand span.fd-brand-dot {
  color: var(--fd-primary);
}

.fd-nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.fd-nav-links a {
  display: inline-block;
  padding: 8px 14px;
  color: var(--fd-ink-700);
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: var(--fd-radius-pill);
  transition: background var(--fd-transition), color var(--fd-transition);
}

.fd-nav-links a:hover {
  color: var(--fd-primary-600);
  background: var(--fd-primary-50);
}

.fd-nav-cta-wrap {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.fd-nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--fd-primary);
  color: #fff !important;
  font-weight: 600;
  border-radius: var(--fd-radius-pill);
  box-shadow: 0 6px 16px -4px rgba(14, 165, 233, 0.45);
  transition: transform var(--fd-transition), box-shadow var(--fd-transition),
    background var(--fd-transition);
}

.fd-nav-cta:hover {
  background: var(--fd-primary-600);
  transform: translateY(-1px);
  color: #fff !important;
  box-shadow: 0 10px 22px -6px rgba(14, 165, 233, 0.55);
}

.fd-nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--fd-border);
  background: #fff;
  border-radius: 10px;
  cursor: pointer;
  padding: 0;
  align-items: center;
  justify-content: center;
}

.fd-nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--fd-ink-700);
  position: relative;
  border-radius: 2px;
}

.fd-nav-toggle span::before,
.fd-nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: var(--fd-ink-700);
  border-radius: 2px;
  transition: transform var(--fd-transition);
}

.fd-nav-toggle span::before { top: -6px; }
.fd-nav-toggle span::after  { top:  6px; }

/* ---------- Buttons ---------- */
.fd-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--fd-radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--fd-transition), box-shadow var(--fd-transition),
    background var(--fd-transition), color var(--fd-transition), border-color var(--fd-transition);
  text-align: center;
  white-space: nowrap;
}

.fd-btn-primary {
  background: linear-gradient(135deg, var(--fd-primary) 0%, var(--fd-primary-600) 100%);
  color: #fff;
  box-shadow: 0 10px 24px -8px rgba(14, 165, 233, 0.55);
}

.fd-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 30px -10px rgba(14, 165, 233, 0.65);
  color: #fff;
}

.fd-btn-ghost {
  background: #fff;
  color: var(--fd-ink-900);
  border-color: var(--fd-ink-200);
}

.fd-btn-ghost:hover {
  border-color: var(--fd-primary);
  color: var(--fd-primary-600);
  box-shadow: var(--fd-shadow-glow);
}

.fd-btn-sm {
  padding: 9px 18px;
  font-size: 0.9rem;
}

/* ---------- Hero ---------- */
.fd-hero {
  padding: 160px 0 100px;
  position: relative;
}

.fd-hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: center;
}

.fd-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--fd-primary-50);
  color: var(--fd-primary-600);
  border: 1px solid var(--fd-border-strong);
  border-radius: var(--fd-radius-pill);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 24px;
}

.fd-eyebrow::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--fd-primary);
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.18);
}

.fd-hero-title {
  font-size: clamp(2.2rem, 4.2vw, 3.6rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--fd-ink-900);
  margin: 0 0 20px;
}

.fd-hero-title .fd-grad {
  background: linear-gradient(
    90deg,
    var(--fd-primary) 0%,
    var(--fd-cyan) 25%,
    #7dd3fc 50%,
    var(--fd-cyan) 75%,
    var(--fd-primary) 100%
  );
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: fdShimmer 8s linear infinite;
}

@keyframes fdShimmer {
  0%   { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

.fd-hero-desc {
  font-size: 1.1rem;
  color: var(--fd-ink-500);
  margin: 0 0 32px;
  max-width: 520px;
}

.fd-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 36px;
}

.fd-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  color: var(--fd-ink-500);
  font-size: 0.92rem;
}

.fd-hero-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.fd-hero-meta-item i {
  color: var(--fd-primary);
  font-size: 1.05rem;
}

/* ---------- Hero visual card ---------- */
.fd-hero-visual {
  position: relative;
  padding: 28px;
  background: #fff;
  border: 1px solid var(--fd-border);
  border-radius: var(--fd-radius-lg);
  box-shadow: var(--fd-shadow-lg);
}

.fd-hero-visual::before {
  content: "";
  position: absolute;
  inset: -30px;
  background: radial-gradient(closest-side, rgba(56, 189, 248, 0.18), transparent 70%);
  z-index: -1;
  border-radius: 50%;
  animation: fdHeroGlow 6s ease-in-out infinite;
}

@keyframes fdHeroGlow {
  0%, 100% { transform: scale(1); opacity: 0.9; }
  50%      { transform: scale(1.08); opacity: 1; }
}

.fd-hv-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.fd-hv-dots {
  display: inline-flex;
  gap: 6px;
}
.fd-hv-dots span {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--fd-ink-200);
}
.fd-hv-dots span:first-child { background: #fca5a5; }
.fd-hv-dots span:nth-child(2) { background: #fcd34d; }
.fd-hv-dots span:last-child { background: #86efac; }

.fd-hv-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--fd-primary-600);
  background: var(--fd-primary-50);
  padding: 4px 10px;
  border-radius: var(--fd-radius-pill);
  font-weight: 600;
}

.fd-live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22c55e;
  position: relative;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.55);
  animation: fdPulseDot 1.8s ease-out infinite;
}

@keyframes fdPulseDot {
  0%   { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.55); }
  70%  { box-shadow: 0 0 0 7px rgba(34, 197, 94, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.fd-node-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.fd-node-row {
  display: grid;
  grid-template-columns: 28px 1fr auto auto;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  background: var(--fd-surface-muted);
  border: 1px solid var(--fd-border);
  border-radius: var(--fd-radius-sm);
  transition: transform var(--fd-transition), border-color var(--fd-transition);
}

.fd-node-row:hover {
  transform: translateX(3px);
  border-color: var(--fd-border-strong);
}

.fd-node-flag {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--fd-primary-100), #fff);
  display: flex; align-items: center; justify-content: center;
  color: var(--fd-primary-600);
  font-size: 0.9rem;
  font-weight: 700;
  border: 1px solid var(--fd-border);
}

.fd-node-name { font-weight: 600; color: var(--fd-ink-900); font-size: 0.95rem; }

.fd-node-ping {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.82rem;
  color: var(--fd-ink-500);
  transition: color 0.6s ease;
}

.fd-node-ping.is-flash {
  animation: fdPingFlash 0.8s ease-out;
}

@keyframes fdPingFlash {
  0%   { color: var(--fd-primary-600); }
  100% { color: var(--fd-ink-500); }
}

.fd-signal {
  display: inline-flex;
  align-items: flex-end;
  gap: 2px;
  height: 16px;
}
.fd-signal span {
  width: 3px;
  background: var(--fd-primary);
  border-radius: 2px;
  opacity: 0.4;
  animation: fdSignalBreathe 2.4s ease-in-out infinite;
}
.fd-signal span:nth-child(1) { height: 25%; animation-delay: 0s;   }
.fd-signal span:nth-child(2) { height: 50%; animation-delay: 0.15s;}
.fd-signal span:nth-child(3) { height: 75%; animation-delay: 0.3s; }
.fd-signal span:nth-child(4) { height: 100%; animation-delay: 0.45s;}
.fd-signal.is-strong span { opacity: 1; }
.fd-signal.is-mid   span:nth-child(-n+3) { opacity: 1; }
.fd-signal.is-low   span:nth-child(-n+2) { opacity: 1; }

@keyframes fdSignalBreathe {
  0%, 100% { transform: scaleY(1); }
  50%      { transform: scaleY(1.12); }
}

.fd-signal { transform-origin: bottom; }
.fd-signal span { transform-origin: bottom; }

/* Floating chips around hero card */
.fd-float-chip {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: #fff;
  border: 1px solid var(--fd-border);
  border-radius: var(--fd-radius-pill);
  box-shadow: var(--fd-shadow-md);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--fd-ink-700);
}

.fd-float-chip i { color: var(--fd-primary); }
.fd-float-chip.is-tl { top: -18px; left: -22px; animation: fdFloat 6s ease-in-out infinite; }
.fd-float-chip.is-br { bottom: -18px; right: -22px; animation: fdFloat 7s ease-in-out infinite reverse; }

@keyframes fdFloat {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

/* ---------- Sections ---------- */
.fd-section {
  padding: 100px 0;
  position: relative;
}

.fd-section-alt {
  background: linear-gradient(180deg, #ffffff 0%, #f5fbff 100%);
}

.fd-section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}

.fd-section-tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--fd-primary-50);
  color: var(--fd-primary-600);
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: var(--fd-radius-pill);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.fd-section-title {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--fd-ink-900);
  margin: 0 0 14px;
}

.fd-section-desc {
  color: var(--fd-ink-500);
  font-size: 1.05rem;
  margin: 0;
}

/* ---------- Grid & Cards ---------- */
.fd-grid {
  display: grid;
  gap: 24px;
}

.fd-grid-3 { grid-template-columns: repeat(3, 1fr); }
.fd-grid-4 { grid-template-columns: repeat(4, 1fr); }
.fd-grid-6 { grid-template-columns: repeat(6, 1fr); }

.fd-feature {
  padding: 32px;
  background: #fff;
  border: 1px solid var(--fd-border);
  border-radius: var(--fd-radius);
  transition: transform var(--fd-transition), box-shadow var(--fd-transition),
    border-color var(--fd-transition);
  height: 100%;
}

.fd-feature:hover {
  transform: translateY(-6px);
  border-color: var(--fd-border-strong);
  box-shadow: var(--fd-shadow-lg);
}

.fd-feature-icon {
  width: 52px; height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--fd-primary-100) 0%, #fff 100%);
  color: var(--fd-primary-600);
  font-size: 1.5rem;
  margin-bottom: 20px;
  border: 1px solid var(--fd-border);
}

.fd-feature h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 10px;
  color: var(--fd-ink-900);
}

.fd-feature p {
  color: var(--fd-ink-500);
  margin: 0;
  font-size: 0.97rem;
}

/* ---------- Stats ---------- */
.fd-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 36px;
  background: linear-gradient(135deg, #fff 0%, var(--fd-primary-50) 100%);
  border: 1px solid var(--fd-border);
  border-radius: var(--fd-radius-lg);
  box-shadow: var(--fd-shadow-md);
}

.fd-stat-value {
  font-size: clamp(1.6rem, 2.4vw, 2.2rem);
  font-weight: 800;
  color: var(--fd-primary-600);
  line-height: 1.2;
}

.fd-stat-label {
  color: var(--fd-ink-500);
  font-size: 0.92rem;
  margin-top: 4px;
}

/* ---------- Platform cards ---------- */
.fd-platform {
  padding: 28px 18px;
  background: #fff;
  border: 1px solid var(--fd-border);
  border-radius: var(--fd-radius);
  text-align: center;
  transition: transform var(--fd-transition), border-color var(--fd-transition),
    box-shadow var(--fd-transition);
}

.fd-platform:hover {
  transform: translateY(-4px);
  border-color: var(--fd-border-strong);
  box-shadow: var(--fd-shadow-md);
}

.fd-platform-icon {
  font-size: 2.4rem;
  color: var(--fd-primary-600);
  margin-bottom: 10px;
}

.fd-platform h5 {
  margin: 0 0 14px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--fd-ink-900);
}

/* ---------- Pricing ---------- */
.fd-price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.fd-price {
  display: flex;
  flex-direction: column;
  padding: 36px 32px;
  background: #fff;
  border: 1px solid var(--fd-border);
  border-radius: var(--fd-radius-lg);
  transition: transform var(--fd-transition), border-color var(--fd-transition),
    box-shadow var(--fd-transition);
  position: relative;
}

.fd-price:hover {
  transform: translateY(-6px);
  border-color: var(--fd-border-strong);
  box-shadow: var(--fd-shadow-lg);
}

.fd-price.is-featured {
  border-color: var(--fd-primary);
  box-shadow: 0 24px 48px -18px rgba(14, 165, 233, 0.35);
  background: linear-gradient(180deg, #fff 0%, var(--fd-primary-50) 100%);
}

.fd-price-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 14px;
  background: linear-gradient(135deg, var(--fd-primary), var(--fd-cyan));
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  border-radius: var(--fd-radius-pill);
  letter-spacing: 0.04em;
  box-shadow: 0 8px 18px -6px rgba(14, 165, 233, 0.5);
}

.fd-price-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--fd-ink-900);
  margin: 0 0 6px;
}

.fd-price-tag {
  color: var(--fd-ink-500);
  font-size: 0.92rem;
  margin: 0 0 22px;
}

.fd-price-amount {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 4px;
}

.fd-price-currency {
  font-size: 1.2rem;
  color: var(--fd-ink-700);
  font-weight: 600;
}

.fd-price-number {
  font-size: 3rem;
  font-weight: 800;
  color: var(--fd-ink-900);
  line-height: 1;
  letter-spacing: -0.02em;
}

.fd-price-unit {
  color: var(--fd-ink-500);
  font-size: 0.95rem;
}

.fd-price-original {
  color: var(--fd-ink-500);
  font-size: 0.88rem;
  text-decoration: line-through;
  margin-bottom: 20px;
}

.fd-price-list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.fd-price-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--fd-ink-700);
  font-size: 0.95rem;
}

.fd-price-list li i {
  color: var(--fd-primary);
  font-size: 1.05rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.fd-price-list li.is-muted {
  color: var(--fd-ink-300);
}
.fd-price-list li.is-muted i { color: var(--fd-ink-300); }

.fd-price .fd-btn { width: 100%; }

/* ---------- CTA strip ---------- */
.fd-cta {
  padding: 60px 48px;
  background:
    radial-gradient(600px 200px at 20% 0%, rgba(56, 189, 248, 0.18), transparent 60%),
    linear-gradient(135deg, #ffffff 0%, var(--fd-primary-50) 100%);
  border: 1px solid var(--fd-border);
  border-radius: var(--fd-radius-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  box-shadow: var(--fd-shadow-md);
}

.fd-cta-title {
  font-size: clamp(1.4rem, 2.2vw, 1.8rem);
  font-weight: 800;
  color: var(--fd-ink-900);
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}

.fd-cta-desc {
  color: var(--fd-ink-500);
  margin: 0;
}

/* ---------- Footer ---------- */
.fd-footer {
  background: var(--fd-ink-50);
  border-top: 1px solid var(--fd-border);
  padding: 60px 0 30px;
  margin-top: 60px;
}

.fd-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.fd-footer-brand p {
  color: var(--fd-ink-500);
  margin: 12px 0 20px;
  max-width: 320px;
  font-size: 0.95rem;
}

.fd-footer-socials { display: inline-flex; gap: 10px; }

.fd-footer-socials a {
  width: 38px; height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  color: var(--fd-ink-500);
  border: 1px solid var(--fd-border);
  border-radius: 10px;
  font-size: 1.05rem;
  transition: color var(--fd-transition), border-color var(--fd-transition),
    background var(--fd-transition);
}

.fd-footer-socials a:hover {
  color: var(--fd-primary-600);
  border-color: var(--fd-border-strong);
  background: var(--fd-primary-50);
}

.fd-footer-socials a.fd-footer-email {
  width: auto;
  padding: 0 14px;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--fd-ink-700);
}

.fd-footer-socials a.fd-footer-email i { font-size: 1.05rem; }

.fd-footer-socials a.fd-footer-email { cursor: pointer; }
.fd-footer-socials a.fd-footer-email:hover { color: var(--fd-primary-600); }

.fd-footer-socials a.fd-footer-email.is-copied {
  color: #0f766e;
  border-color: rgba(20, 184, 166, 0.35);
  background: #ecfdf5;
}

.fd-footer h6 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--fd-ink-900);
  margin: 0 0 16px;
}

.fd-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.fd-footer ul a {
  color: var(--fd-ink-500);
  font-size: 0.93rem;
}

.fd-footer ul a:hover { color: var(--fd-primary-600); }

.fd-footer-bottom {
  border-top: 1px solid var(--fd-border);
  padding-top: 20px;
  text-align: center;
  color: var(--fd-ink-500);
  font-size: 0.88rem;
}

/* ---------- Reveal on scroll ---------- */
.fd-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fd-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 992px) {
  .fd-hero { padding: 130px 0 70px; }
  .fd-hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .fd-hero-visual { max-width: 520px; margin: 0 auto; }
  .fd-grid-3, .fd-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .fd-grid-6 { grid-template-columns: repeat(3, 1fr); }
  .fd-price-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .fd-stats { grid-template-columns: repeat(2, 1fr); }
  .fd-footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .fd-nav-links { display: none; }
  .fd-nav-toggle { display: inline-flex; }

  .fd-nav-cta {
    padding: 7px 14px;
    font-size: 0.85rem;
    box-shadow: 0 4px 10px -3px rgba(14, 165, 233, 0.45);
  }
  .fd-nav-cta i { font-size: 0.95rem; }
  .fd-nav.is-open .fd-nav-links {
    display: flex;
    position: absolute;
    top: 64px; left: 16px; right: 16px;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    background: #fff;
    border: 1px solid var(--fd-border);
    border-radius: var(--fd-radius);
    box-shadow: var(--fd-shadow-md);
    gap: 4px;
  }
  .fd-nav.is-open .fd-nav-links a { padding: 12px 14px; }

  .fd-section { padding: 70px 0; }
  .fd-grid-3, .fd-grid-4 { grid-template-columns: 1fr; }
  .fd-grid-6 { grid-template-columns: repeat(2, 1fr); }
  .fd-stats { grid-template-columns: repeat(2, 1fr); padding: 24px; }
  .fd-footer-grid { grid-template-columns: 1fr; }
  .fd-cta { padding: 40px 24px; }
  .fd-hero-actions .fd-btn { flex: 1 1 auto; }
  .fd-float-chip { display: none; }
  .fd-orb { display: none; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}