/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(7, 7, 10, 0.7);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid transparent;
  padding: 0 28px;
  height: 64px;
  display: flex;
  align-items: center;
  transition: border-color var(--dur) var(--ease-out), background var(--dur) var(--ease-out);
}
.navbar.is-scrolled {
  background: rgba(7, 7, 10, 0.92);
  border-bottom-color: var(--border);
}
.navbar__inner {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.navbar__links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.navbar__link {
  position: relative;
  font-size: 13px;
  color: var(--text-1);
  font-weight: 500;
  transition: color var(--dur) var(--ease-out);
  letter-spacing: 0.2px;
}
.navbar__link::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--dur) var(--ease-out);
}
.navbar__link:hover { color: var(--text-0); }
.navbar__link:hover::after { transform: scaleX(1); }
.navbar__actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: calc(100vh - 64px);
  display: flex;
  align-items: center;
  padding: 72px 28px 48px;
  position: relative;
  overflow: hidden;
  background: var(--bg-0);
}

/* Decorative orbs */
.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  pointer-events: none;
  will-change: transform;
}
.hero__orb--1 {
  width: 580px; height: 580px;
  background: radial-gradient(circle, rgba(255,144,0,0.35), transparent 65%);
  top: -100px; left: -120px;
  animation: orbit-1 18s ease-in-out infinite;
}
.hero__orb--2 {
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(255,106,0,0.22), transparent 65%);
  bottom: -120px; right: -100px;
  animation: orbit-2 22s ease-in-out infinite;
}
.hero__orb--3 {
  width: 380px; height: 380px;
  background: radial-gradient(circle, rgba(255,180,71,0.12), transparent 65%);
  top: 30%; right: 20%;
  animation: orbit-1 26s ease-in-out infinite reverse;
}

/* Grid background */
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,144,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,144,0,0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, #000 30%, transparent 80%);
  pointer-events: none;
}

/* Aurora light beam — sweeps diagonally across hero */
.hero__aurora {
  position: absolute;
  top: -30%;
  left: -40%;
  width: 80%;
  height: 200%;
  background: linear-gradient(110deg,
    transparent 30%,
    rgba(255, 144, 0, 0.18) 48%,
    rgba(255, 180, 71, 0.28) 50%,
    rgba(255, 144, 0, 0.18) 52%,
    transparent 70%);
  filter: blur(48px);
  transform: rotate(-14deg) translateX(-30%);
  animation: aurora-sweep 14s ease-in-out infinite;
  pointer-events: none;
  mix-blend-mode: screen;
  z-index: 0;
  will-change: transform, opacity;
}
@keyframes aurora-sweep {
  0%   { transform: rotate(-14deg) translateX(-30%); opacity: 0; }
  25%  { opacity: 0.75; }
  75%  { opacity: 0.75; }
  100% { transform: rotate(-14deg) translateX(170%); opacity: 0; }
}

/* Scroll-down indicator */
.hero__scroll {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-2);
  text-decoration: none;
  z-index: 4;
  opacity: 0;
  animation: scroll-in 700ms 1s var(--ease-out) forwards;
}
@keyframes scroll-in { to { opacity: 1; } }
.hero__scroll-line {
  width: 1px;
  height: 36px;
  background: linear-gradient(180deg, transparent 0%, var(--accent) 50%, transparent 100%);
  background-size: 100% 300%;
  animation: scroll-drip 1.8s linear infinite;
}
@keyframes scroll-drip {
  0%   { background-position: 0 -100%; }
  100% { background-position: 0 200%; }
}
.hero__scroll .icon {
  animation: scroll-bounce 1.8s ease-in-out infinite;
  color: var(--accent-soft);
}
@keyframes scroll-bounce {
  0%, 100% { transform: translateY(0); opacity: 0.6; }
  50%      { transform: translateY(3px); opacity: 1; }
}

/* Particles canvas */
.particles-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}
.hero .particles-canvas { z-index: 1; }
.hero .hero__inner { z-index: 3; }
.hero__spotlight {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle 400px at var(--mx, 50%) var(--my, 50%), rgba(255,144,0,0.08), transparent 60%);
  opacity: 0;
  transition: opacity 600ms var(--ease-out);
  pointer-events: none;
  z-index: 2;
  will-change: opacity, background;
}
.hero.is-hover .hero__spotlight { opacity: 1; }
.cta-banner .particles-canvas { z-index: 0; }
.cta-banner > *:not(.particles-canvas) { position: relative; z-index: 1; }

.hero__inner {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero__content { max-width: 560px; }
.hero__badge { margin-bottom: 28px; display: inline-flex; }
.hero__title {
  font-size: clamp(40px, 5.5vw, 68px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -2px;
  color: var(--text-0);
  margin-bottom: 24px;
  white-space: pre-line;
}
.hero__title em {
  font-style: normal;
  background: var(--grad-accent);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradient-shift 6s ease-in-out infinite;
}
.hero__subtitle {
  font-size: 17px;
  color: var(--text-1);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 520px;
}
.hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero__trust {
  margin-bottom: 24px;
}
.hero__trust .vt-badge {
  animation: vt-pulse 3s ease-in-out infinite;
}
@keyframes vt-pulse {
  0%, 100% { box-shadow: 0 0 14px rgba(34,197,94,0.12); }
  50%       { box-shadow: 0 0 28px rgba(34,197,94,0.28); }
}
@media (prefers-reduced-motion: reduce) {
  .hero__trust .vt-badge { animation: none; }
}
.hero__stats {
  display: flex;
  gap: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.hero__stat-val {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-0);
  font-family: var(--font-mono);
  letter-spacing: -0.5px;
}
.hero__stat-label {
  font-size: 11px;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
  font-weight: 500;
}

/* Hero window mockup */
.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  transform-style: preserve-3d;
  perspective: 1200px;
  transition: transform 220ms var(--ease-out);
  will-change: transform;
}
.hero__window {
  background: linear-gradient(180deg, var(--bg-2), var(--bg-1));
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 480px;
  overflow: hidden;
  box-shadow:
    0 30px 80px rgba(0,0,0,0.7),
    0 0 0 1px rgba(255,144,0,0.08),
    0 0 100px rgba(255,144,0,0.1);
  position: relative;
  z-index: 1;
  animation: float 8s ease-in-out infinite;
}
.hero__window::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255,144,0,0.4), transparent 40%, transparent 60%, rgba(255,144,0,0.1));
  z-index: -1;
  opacity: 0.6;
}
.hero__window-bar {
  background: var(--bg-3);
  border-bottom: 1px solid var(--border);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero__win-dot { width: 11px; height: 11px; border-radius: 50%; }
.hero__win-dot--close { background: linear-gradient(180deg, #ff6a6a, #ef4444); }
.hero__win-dot--min { background: linear-gradient(180deg, #fcd34d, #f59e0b); }
.hero__win-dot--max { background: linear-gradient(180deg, #6ee7b7, #22c55e); }
.hero__win-title {
  margin-left: 12px;
  font-size: 11px;
  color: var(--text-2);
  font-family: var(--font-mono);
  letter-spacing: 0.3px;
}
.hero__window-content { padding: 24px; }
.hero__metric-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
}
.hero__metric {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  position: relative;
  overflow: hidden;
}
.hero__metric::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.4;
}
.hero__metric-label {
  font-size: 10px;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
}
.hero__metric-label .icon { width: 12px; height: 12px; }
.hero__metric-val {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-0);
  font-family: var(--font-mono);
  letter-spacing: -0.5px;
}
.hero__metric-val--accent { color: var(--accent); }
.hero__metric-val--success { color: var(--success); }
.hero__metric-val--danger { color: var(--danger); }
.hero__progress {
  height: 8px;
  background: var(--bg-3);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}
.hero__progress-bar {
  height: 100%;
  background: var(--grad-accent);
  border-radius: var(--radius-full);
  width: 68%;
  position: relative;
  box-shadow: 0 0 12px rgba(255,144,0,0.5);
}
.hero__progress-bar::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.4) 50%, transparent 100%);
  background-size: 200% 100%;
  animation: shimmer 2s linear infinite;
}
.hero__progress-meta {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-2);
  font-family: var(--font-mono);
  margin-top: 8px;
}
.hero__log {
  margin-top: 20px;
  background: var(--bg-0);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.7;
  color: var(--text-2);
  height: 109px;
  overflow: hidden;
}
.hero__log-line {
  display: flex;
  gap: 8px;
  align-items: center;
  animation: log-line-in 260ms var(--ease-out);
  will-change: opacity, transform;
}
.hero__log-line + .hero__log-line { margin-top: 3px; }
.hero__log-line.is-removing { animation: log-line-out 220ms var(--ease-out) forwards; }
@keyframes log-line-in  { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: translateY(0); } }
@keyframes log-line-out { to { opacity: 0; transform: translateY(6px); } }
.hero__log-time { color: var(--text-3); }
.hero__log-tag { color: var(--accent); }
.hero__log-status--ok { color: var(--success); }
.hero__log-status--err { color: var(--danger); }
.hero__log-email { color: var(--text-1); }

/* Floating decorative cards behind window */
.hero__deco-card {
  position: absolute;
  background: linear-gradient(180deg, var(--bg-2), var(--bg-3));
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-md), 0 0 0 1px rgba(255,144,0,0.08);
  font-size: 12px;
  z-index: 4;
}
.hero__deco-card--1 {
  top: 4%;
  right: -6%;
  animation: float 6s ease-in-out infinite;
}
.hero__deco-card--2 {
  bottom: 6%;
  left: -4%;
  animation: float 7s ease-in-out infinite -2s;
}
.hero__deco-card .icon { color: var(--accent); }
.hero__deco-card-val {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-0);
}
.hero__deco-card-label { color: var(--text-2); font-size: 10px; text-transform: uppercase; letter-spacing: 0.8px; }

/* ============================================================
   MARQUEE STRIP
   ============================================================ */
.strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
  background: var(--bg-1);
  overflow: hidden;
}
.strip__track {
  display: flex;
  align-items: center;
  gap: 64px;
  white-space: nowrap;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-2);
  animation: marquee 30s linear infinite;
}
.strip__track .icon { color: var(--accent); }
.strip__item { display: inline-flex; align-items: center; gap: 14px; }
.strip__dot { width: 4px; height: 4px; border-radius: 50%; background: var(--accent); opacity: 0.6; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ============================================================
   FEATURES GRID
   ============================================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.feature-card {
  position: relative;
  background:
    radial-gradient(circle 260px at var(--mx, -9999px) var(--my, -9999px), rgba(255,144,0,0.14), transparent 60%),
    var(--grad-card),
    var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: border-color var(--dur) var(--ease-out), transform 380ms var(--ease-out), box-shadow var(--dur) var(--ease-out);
  overflow: hidden;
  transform: perspective(1000px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) translate3d(0, var(--ty, 0), 0);
  transform-style: preserve-3d;
  will-change: transform;
}
.feature-card.is-tilting {
  transition: transform 80ms linear, border-color var(--dur), box-shadow var(--dur);
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-glow), transparent);
  opacity: 0;
  transition: opacity var(--dur) var(--ease-out);
}
.feature-card:hover {
  border-color: var(--border-accent);
  --ty: -4px;
  box-shadow: 0 18px 44px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,144,0,0.22);
}
.feature-card:hover::before { opacity: 1; }
.feature-card__icon {
  width: 48px; height: 48px;
  background: var(--accent-dim);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  margin-bottom: 18px;
  border: 1px solid rgba(255,144,0,0.2);
  transition: all var(--dur) var(--ease-out);
  position: relative;
}
.feature-card__icon::before {
  content: '';
  position: absolute;
  inset: -8px;
  background: radial-gradient(circle, rgba(255,144,0,0.2), transparent 70%);
  border-radius: 50%;
  opacity: 0;
  transition: opacity var(--dur) var(--ease-out);
  z-index: -1;
}
.feature-card:hover .feature-card__icon {
  background: var(--grad-accent);
  color: #000;
  border-color: transparent;
  transform: scale(1.05);
}
.feature-card:hover .feature-card__icon::before { opacity: 1; }
.feature-card__icon .icon { width: 22px; height: 22px; transition: transform var(--dur) var(--ease-spring); }
.feature-card:hover .feature-card__icon .icon { transform: rotate(-6deg) scale(1.1); }
.feature-card__title { font-size: 16px; font-weight: 700; color: var(--text-0); margin-bottom: 8px; letter-spacing: -0.2px; }
.feature-card__desc { font-size: 13px; color: var(--text-1); line-height: 1.6; }

/* ============================================================
   HOW IT WORKS — STEPS
   ============================================================ */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
}
.steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 17%;
  right: 17%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,144,0,0.4), rgba(255,144,0,0.4), transparent);
  z-index: 0;
}
.step {
  text-align: center;
  background:
    radial-gradient(circle 220px at var(--mx, -9999px) var(--my, -9999px), rgba(255,144,0,0.13), transparent 60%),
    var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 36px 24px 32px;
  position: relative;
  transition: border-color var(--dur) var(--ease-out), transform var(--dur) var(--ease-out);
  overflow: hidden;
}
.step:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.step__num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 56px; height: 56px;
  background: var(--bg-1);
  border: 1px solid var(--border-accent);
  border-radius: 50%;
  font-size: 14px; font-weight: 700;
  color: var(--accent);
  font-family: var(--font-mono);
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 6px var(--bg-1), 0 0 24px rgba(255,144,0,0.18);
  letter-spacing: 1px;
}
.step__icon {
  width: 32px; height: 32px;
  margin: 0 auto 12px;
  color: var(--accent-soft);
}
.step__title { font-size: 17px; font-weight: 700; color: var(--text-0); margin-bottom: 8px; }
.step__desc { font-size: 13px; color: var(--text-1); line-height: 1.6; max-width: 280px; margin: 0 auto; }

/* ============================================================
   PRICING
   ============================================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  align-items: stretch;
}
.pricing-card {
  position: relative;
  background:
    radial-gradient(circle 320px at var(--mx, -9999px) var(--my, -9999px), rgba(255,144,0,0.12), transparent 60%),
    var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: border-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out), transform var(--dur) var(--ease-out);
}
.pricing-card:hover { border-color: var(--border-strong); transform: translateY(-6px); }
.pricing-card--pro {
  background: linear-gradient(180deg, #1a0f03, var(--bg-2) 80%);
  border-color: rgba(255,144,0,0.4);
  box-shadow: 0 20px 60px rgba(255,106,0,0.18), 0 0 0 1px rgba(255,144,0,0.2);
}
.pricing-card--pro::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(255,144,0,0.6), transparent 50%, rgba(255,144,0,0.4));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.pricing-card--pro:hover { box-shadow: 0 28px 80px rgba(255,106,0,0.28), 0 0 0 1px rgba(255,144,0,0.32); }

.pricing-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--grad-accent);
  color: #000;
  font-size: 10px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  letter-spacing: 0.8px;
  box-shadow: 0 4px 14px rgba(255,106,0,0.45);
  animation: badge-pulse 2.6s ease-in-out infinite;
}
@keyframes badge-pulse {
  0%, 100% { box-shadow: 0 4px 14px rgba(255,106,0,0.45), 0 0 0 0 rgba(255,144,0,0.45); }
  50%      { box-shadow: 0 4px 14px rgba(255,106,0,0.45), 0 0 0 10px rgba(255,144,0,0); }
}
.pricing-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-2);
  margin-bottom: 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.pricing-label .icon { width: 14px; height: 14px; }
.pricing-title { font-size: 26px; font-weight: 800; color: var(--text-0); margin-bottom: 6px; letter-spacing: -0.5px; }
.pricing-desc { font-size: 13px; color: var(--text-1); margin-bottom: 24px; line-height: 1.6; }

.pricing-price {
  display: flex; align-items: baseline; gap: 4px;
  margin-bottom: 4px;
}
.pricing-price__amount {
  font-size: 56px;
  font-weight: 900;
  color: var(--accent);
  font-family: var(--font-mono);
  letter-spacing: -2px;
  line-height: 1;
}
.pricing-price__period { font-size: 16px; color: var(--text-2); }
.pricing-price--free {
  font-size: 32px;
  font-weight: 700;
  color: var(--success);
  margin-bottom: 4px;
  font-family: var(--font-mono);
  letter-spacing: -1px;
}
.pricing-divider {
  height: 1px;
  background: var(--border);
  margin: 24px 0;
}
.pricing-features { flex: 1; margin-bottom: 28px; }
.pricing-cta { margin-top: auto; }
.pricing-card--pro .pricing-cta .btn-primary { width: 100%; }
.pricing-card .pricing-cta .btn-ghost { width: 100%; }

/* ============================================================
   AI TOOLS
   ============================================================ */
.ai-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 18px;
}
.ai-card {
  position: relative;
  background:
    radial-gradient(circle 240px at var(--mx, -9999px) var(--my, -9999px), rgba(255,144,0,0.16), transparent 60%),
    var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: border-color var(--dur) var(--ease-out), transform 380ms var(--ease-out), box-shadow var(--dur) var(--ease-out);
  overflow: hidden;
  transform: perspective(1000px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) translate3d(0, var(--ty, 0), 0);
  transform-style: preserve-3d;
  will-change: transform;
}
.ai-card.is-tilting {
  transition: transform 80ms linear, border-color var(--dur), box-shadow var(--dur);
}
.ai-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--grad-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease-out);
}
.ai-card:hover {
  border-color: var(--border-accent);
  --ty: -3px;
  box-shadow: 0 14px 40px rgba(0,0,0,0.55), 0 0 0 1px rgba(255,144,0,0.18);
}
.ai-card:hover::after { transform: scaleX(1); }
.ai-card__head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}
.ai-card__icon {
  width: 42px; height: 42px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(255,144,0,0.18), rgba(255,144,0,0.06));
  border: 1px solid rgba(255,144,0,0.2);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
  transition: all var(--dur) var(--ease-out);
}
.ai-card__icon .icon { width: 20px; height: 20px; }
.ai-card:hover .ai-card__icon {
  background: var(--grad-accent);
  color: #000;
  border-color: transparent;
  transform: rotate(-4deg) scale(1.05);
}
.ai-card__num {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-3);
  font-family: var(--font-mono);
  letter-spacing: 1.2px;
  margin-left: auto;
}
.ai-card__title { font-size: 15px; font-weight: 700; color: var(--text-0); margin-bottom: 6px; }
.ai-card__desc { font-size: 13px; color: var(--text-1); line-height: 1.6; }

/* ============================================================
   FAQ
   ============================================================ */
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 10px; }
.faq-item {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--dur) var(--ease-out);
}
.faq-item:hover { border-color: var(--border-strong); }
.faq-item.open { border-color: var(--border-accent); }
.faq-question {
  width: 100%;
  background: transparent;
  border: 0;
  padding: 20px 24px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-0);
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-family: var(--font-sans);
  transition: background var(--dur) var(--ease-out);
  letter-spacing: -0.1px;
}
.faq-question:hover { background: rgba(255,255,255,0.02); }
.faq-question__icon {
  flex-shrink: 0;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid rgba(255,144,0,0.2);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  transition: transform var(--dur) var(--ease-out), background var(--dur) var(--ease-out);
}
.faq-question__icon .icon { width: 14px; height: 14px; }
.faq-item.open .faq-question__icon { transform: rotate(45deg); background: var(--grad-accent); color: #000; border-color: transparent; }
.faq-answer {
  padding: 0 24px;
  font-size: 14px;
  color: var(--text-1);
  line-height: 1.75;
  max-height: 0;
  overflow: hidden;
  transition: max-height 400ms var(--ease-out), padding 400ms var(--ease-out);
}
.faq-item.open .faq-answer { max-height: 400px; padding: 0 24px 22px; }

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-banner {
  position: relative;
  background: linear-gradient(135deg, #1a0f03 0%, var(--bg-2) 100%);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  text-align: center;
  overflow: hidden;
  box-shadow: var(--shadow-glow-lg);
}
.cta-banner::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  padding: 2px;
  background: conic-gradient(from 0deg, transparent 0deg, rgba(255,144,0,0.55) 40deg, rgba(255,180,71,0.7) 90deg, transparent 140deg, transparent 360deg);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: rotate-border 8s linear infinite;
  pointer-events: none;
  opacity: 0.55;
}
@keyframes rotate-border {
  to { transform: rotate(360deg); }
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%; left: 50%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(255,144,0,0.2), transparent 60%);
  transform: translateX(-50%);
  filter: blur(40px);
  pointer-events: none;
}
.cta-banner__title {
  position: relative;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  color: var(--text-0);
  letter-spacing: -1px;
  margin-bottom: 14px;
  line-height: 1.2;
}
.cta-banner__subtitle {
  position: relative;
  font-size: 16px;
  color: var(--text-1);
  margin-bottom: 32px;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}
.cta-banner__actions {
  position: relative;
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--bg-0);
  border-top: 1px solid var(--border);
  padding: 48px 28px 28px;
  position: relative;
  overflow: hidden;
}
.footer::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  width: 60%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,144,0,0.35), transparent);
  transform: translateX(-50%);
}
.footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 56px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
}
.footer__brand { display: flex; flex-direction: column; gap: 16px; }
.footer__tagline { font-size: 13px; color: var(--text-2); max-width: 280px; line-height: 1.65; }
.footer__col-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-2);
  margin-bottom: 18px;
}
.footer__links { display: flex; flex-direction: column; gap: 12px; }
.footer__link { font-size: 13px; color: var(--text-1); transition: color var(--dur) var(--ease-out); }
.footer__link:hover { color: var(--accent-soft); }
.footer__bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-3);
  flex-wrap: wrap;
  gap: 16px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px) {
  .hero__inner { grid-template-columns: 1fr; gap: 56px; }
  .hero__visual { display: none; }
  .pricing-grid { grid-template-columns: 1fr; gap: 18px; }
  .steps { grid-template-columns: 1fr; }
  .steps::before { display: none; }
  .footer__inner { grid-template-columns: 1fr 1fr; gap: 40px; }
  .navbar__links { display: none; }
}
@media (max-width: 720px) {
  .navbar { padding: 0 16px; }
  .navbar__inner { gap: 12px; }
  .navbar__actions { gap: 8px; }
  .navbar__actions .lang-switch { display: none; }
  .navbar__actions .btn-primary,
  .navbar__actions .btn-ghost {
    padding: 9px 14px;
    font-size: 12px;
    gap: 6px;
  }
  .navbar__actions .btn-primary .icon,
  .navbar__actions .btn-ghost .icon { width: 14px; height: 14px; }
}
@media (max-width: 600px) {
  .section { padding: 48px 0; }
  .section__header { margin-bottom: 32px; }
  .hero { padding: 72px 20px 40px; }
  .hero__title { letter-spacing: -1px; }
  .hero__subtitle { font-size: 15px; margin-bottom: 28px; }
  .hero__stats { gap: 20px; flex-wrap: wrap; padding-top: 24px; }
  .hero__stat-val { font-size: 20px; }
  .hero__actions { gap: 10px; }
  .hero__actions .btn-primary,
  .hero__actions .btn-ghost { flex: 1 1 auto; min-width: 140px; justify-content: center; }
  .footer__inner { grid-template-columns: 1fr; gap: 28px; }
  .cta-banner { padding: 36px 20px; }
  .cta-banner__actions .btn-primary,
  .cta-banner__actions .btn-ghost { width: 100%; justify-content: center; }
}
@media (max-width: 440px) {
  .navbar { padding: 0 12px; }
  .navbar__inner { gap: 8px; }
  .navbar__actions:has(.btn-primary) .btn-ghost { display: none; }
  .wordmark--sm { font-size: 20px; }
  .wordmark--sm .wordmark__hub { padding: 2px 7px 4px; }
  .hero { padding: 64px 16px 32px; }
  .hero__title { font-size: clamp(32px, 9vw, 44px); }
  .hero__actions .btn-primary,
  .hero__actions .btn-ghost { width: 100%; }
  .container { padding: 0 16px; }
}