.skip-link {
  position: absolute;
  left: -9999px;
  top: 1rem;
  z-index: 100001;
  padding: 0.75rem 1.25rem;
  background: var(--red);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: 0.25rem;
}

.skip-link:focus {
  left: 1rem;
  outline: 2px solid #fff;
  outline-offset: 2px;
}

:focus-visible {
  outline: 2px solid var(--red-bright);
  outline-offset: 2px;
}

:root {
  --bg-void: #030303;
  --bg-deep: #0a0a0a;
  --red: #e11d48;
  --red-bright: #ff2d55;
  --red-dim: #9f1239;
  --red-glow: rgba(225, 29, 72, 0.45);
  --border: rgba(255, 255, 255, 0.06);
  --border-red: rgba(225, 29, 72, 0.35);
  --text-muted: #737373;
}

* {
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: auto;
}

body {
  background-color: var(--bg-void);
  background-image:
    radial-gradient(ellipse 100% 80% at 50% -30%, rgba(225, 29, 72, 0.18), transparent 55%),
    radial-gradient(ellipse 50% 40% at 0% 50%, rgba(159, 18, 57, 0.12), transparent),
    radial-gradient(ellipse 40% 50% at 100% 80%, rgba(127, 29, 29, 0.15), transparent),
    linear-gradient(180deg, #030303 0%, #0a0a0a 40%, #050505 100%);
}

.noise-overlay {
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.grid-bg {
  background-image:
    linear-gradient(rgba(225, 29, 72, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(225, 29, 72, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 20%, black 10%, transparent 72%);
  animation: grid-drift 24s linear infinite;
}

html.fx-paused .grid-bg,
html.fx-paused .marquee-track,
html.fx-paused .ambient-orb,
html.fx-paused .hero-spark,
html.fx-paused .hero-glow,
html.fx-paused .hero-scanlines {
  animation-play-state: paused;
}

.glass {
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.glass-card {
  background: linear-gradient(145deg, rgba(20, 20, 20, 0.9) 0%, rgba(8, 8, 8, 0.95) 100%);
  border: 1px solid var(--border);
}

.glow-border {
  position: relative;
}

.glow-border::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(255, 45, 85, 0.7), transparent 35%, transparent 65%, rgba(159, 18, 57, 0.5));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.glow-border:hover::before,
.glow-border.is-featured::before {
  opacity: 1;
}

.text-gradient-red {
  background: linear-gradient(135deg, #fff 0%, #ff2d55 45%, #e11d48 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-title-shine {
  background-size: 200% auto;
  animation: hero-shine 4s linear infinite;
}

@keyframes hero-shine {
  0% { background-position: 0% center; }
  100% { background-position: 200% center; }
}

.text-stroke-hero {
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.08);
  paint-order: stroke fill;
}

.hero-word-glow {
  animation: hero-word-breathe 5s ease-in-out infinite;
}

@keyframes hero-word-breathe {
  0%, 100% { text-shadow: 0 0 0 transparent; }
  50% { text-shadow: 0 0 48px rgba(255, 255, 255, 0.08); }
}

.hero-highlight {
  color: #fff;
  font-weight: 600;
  background: linear-gradient(120deg, transparent 0%, rgba(225, 29, 72, 0.35) 50%, transparent 100%);
  background-size: 200% 100%;
  animation: hero-highlight-sweep 3s ease-in-out infinite;
  padding: 0 0.12em;
  border-radius: 2px;
}

@keyframes hero-highlight-sweep {
  0%, 100% { background-position: 100% 0; }
  50% { background-position: 0% 0; }
}

.hero-line-in {
  opacity: 0;
  transform: translateY(28px);
  filter: blur(8px);
}

.hero-section.is-live .hero-line-in {
  animation: hero-line-rise 0.9s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  animation-delay: var(--d, 0s);
}

@keyframes hero-line-rise {
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

.hero-badge-glow {
  animation: hero-badge-pulse 3s ease-in-out infinite;
}

@keyframes hero-badge-pulse {
  0%, 100% { box-shadow: 0 0 0 rgba(225, 29, 72, 0); }
  50% { box-shadow: 0 0 28px rgba(225, 29, 72, 0.25); }
}

.hero-fade-tag {
  animation: hero-tag-fade 4s ease-in-out infinite;
}

@keyframes hero-tag-fade {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}

.hero-desc {
  animation: hero-desc-glow 6s ease-in-out infinite;
}

@keyframes hero-desc-glow {
  0%, 100% { border-color: rgba(225, 29, 72, 0.65); }
  50% { border-color: rgba(255, 45, 85, 1); box-shadow: -4px 0 24px rgba(225, 29, 72, 0.12); }
}

.hero-scanlines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(255, 255, 255, 0.012) 2px,
    rgba(255, 255, 255, 0.012) 4px
  );
  opacity: 0.5;
  animation: scanline-scroll 12s linear infinite;
}

@keyframes scanline-scroll {
  0% { transform: translateY(0); }
  100% { transform: translateY(48px); }
}

.hero-sparks {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-spark {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: #ff2d55;
  box-shadow: 0 0 8px #ff2d55;
  animation: spark-float var(--dur, 4s) ease-in-out infinite;
  animation-delay: var(--delay, 0s);
  opacity: 0;
}

@keyframes spark-float {
  0% { opacity: 0; transform: translateY(0) scale(0.5); }
  15% { opacity: 0.9; }
  85% { opacity: 0.4; }
  100% { opacity: 0; transform: translateY(-120px) scale(1.2); }
}

.hero-line--animated {
  opacity: 0.5;
  animation: hero-line-scan 5s ease-in-out infinite;
}

@keyframes hero-line-scan {
  0%, 100% { opacity: 0.25; transform: scaleX(0.6); }
  50% { opacity: 0.7; transform: scaleX(1); }
}

.btn-shine {
  position: relative;
  overflow: hidden;
}

.btn-shine::after {
  content: "";
  position: absolute;
  top: 0;
  left: -120%;
  width: 60%;
  height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  animation: btn-shine-sweep 3.5s ease-in-out infinite;
}

@keyframes btn-shine-sweep {
  0%, 70%, 100% { left: -120%; }
  35% { left: 140%; }
}

.btn-primary:hover::after {
  animation-duration: 1.2s;
}

#hero-glow {
  transition: transform 0.35s ease-out;
  will-change: transform;
}

.nav-link {
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, #e11d48, transparent);
  transform: scaleX(0);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-link:hover::after {
  transform: scaleX(1);
}

.contact-method-option {
  position: relative;
  cursor: pointer;
}

.contact-method-option input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.contact-method-option span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.65rem 0.5rem;
  border-radius: 2px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.8);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgb(115 115 115);
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.contact-method-option input:checked + span {
  border-color: rgba(225, 29, 72, 0.65);
  background: rgba(225, 29, 72, 0.12);
  color: rgb(253 164 175);
  box-shadow: 0 0 24px rgba(225, 29, 72, 0.15);
}

.contact-method-option input:focus-visible + span {
  outline: 2px solid rgba(225, 29, 72, 0.55);
  outline-offset: 2px;
}

.btn-primary {
  background: linear-gradient(135deg, #be123c 0%, #e11d48 40%, #ff2d55 100%);
  box-shadow: 0 0 32px var(--red-glow), 0 8px 24px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.15);
  transition: transform 0.2s ease, box-shadow 0.3s ease, filter 0.2s ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
  filter: brightness(1.08);
  box-shadow: 0 0 48px var(--red-glow), 0 12px 32px rgba(0, 0, 0, 0.65);
}

.btn-ghost {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.02);
  transition: border-color 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.btn-ghost:hover {
  border-color: var(--border-red);
  background: rgba(225, 29, 72, 0.08);
  color: #fff;
}

.reveal {
  opacity: 0;
  transform: translateY(36px) scale(0.98);
  filter: blur(6px);
  transition:
    opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.85s cubic-bezier(0.16, 1, 0.3, 1),
    filter 0.85s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }

.tech-card {
  transition: transform 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}

.tech-card:hover {
  transform: translateY(-8px) scale(1.01);
  border-color: var(--border-red);
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.55), 0 0 48px rgba(225, 29, 72, 0.14);
}

.glass-card {
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.45s ease, border-color 0.45s ease;
}

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
}

.pricing-grid.items-stretch > .pricing-card,
.pricing-grid.items-stretch > .pricing-flagship-shell {
  height: 100%;
}

.pricing-flagship-shell {
  position: relative;
  display: flex;
  flex-direction: column;
  padding-top: 1rem;
  overflow: visible;
}

.pricing-flagship-shell .pricing-featured {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
}

.pricing-flagship-badge {
  position: absolute;
  top: 0;
  left: 50%;
  z-index: 5;
  transform: translate(-50%, 0);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.45rem 1.1rem;
  font-family: Geologica, Onest, system-ui, sans-serif;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #fff;
  white-space: nowrap;
  background: linear-gradient(135deg, #ff2d55 0%, #e11d48 45%, #9f1239 100%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  box-shadow:
    0 8px 24px rgba(225, 29, 72, 0.45),
    0 0 0 4px rgba(3, 3, 3, 0.9);
}

.pricing-card {
  position: relative;
  transition:
    transform 0.45s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.45s ease,
    border-color 0.45s ease;
}

.pricing-card:hover {
  transform: translateY(-6px);
}

.pricing-featured {
  background: linear-gradient(165deg, rgba(225, 29, 72, 0.22) 0%, rgba(10, 10, 10, 0.96) 48%);
  border-color: rgba(225, 29, 72, 0.45) !important;
  box-shadow: 0 0 60px rgba(225, 29, 72, 0.2), 0 32px 64px rgba(0, 0, 0, 0.55);
  margin-top: 0.75rem;
}

.pricing-flagship-shell .pricing-featured:hover {
  transform: translateY(-8px);
}

.contact-section-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 50% at 20% 50%, rgba(225, 29, 72, 0.14), transparent 55%),
    radial-gradient(ellipse 50% 40% at 90% 80%, rgba(159, 18, 57, 0.1), transparent 50%);
}

.contact-form-panel {
  background: linear-gradient(145deg, rgba(225, 29, 72, 0.08) 0%, rgba(8, 8, 8, 0.95) 55%);
  border-color: rgba(225, 29, 72, 0.25);
}

.contact-trust li {
  transition: color 0.25s ease, transform 0.25s ease;
}

.contact-trust li:hover {
  color: rgb(212 212 212);
  transform: translateX(4px);
}

.font-display {
  font-feature-settings: "ss01" on, "liga" on;
  letter-spacing: -0.02em;
}

/* ── Case study: ТВК ПЛАСТИК ── */
.case-spotlight {
  position: relative;
  overflow: hidden;
}

.case-spotlight__glow {
  position: absolute;
  inset: -20% -10% auto auto;
  width: 50%;
  height: 60%;
  background: radial-gradient(circle, rgba(225, 29, 72, 0.2), transparent 65%);
  pointer-events: none;
}

.case-migration__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  padding: 0.65rem 0.85rem;
  border-radius: 0.25rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(0, 0, 0, 0.35);
}

.case-migration__row--new {
  border-color: rgba(225, 29, 72, 0.35);
  background: rgba(225, 29, 72, 0.08);
}

.case-migration__label {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #737373;
}

.case-migration__url {
  font-size: 0.8rem;
  font-weight: 600;
  color: #d4d4d4;
  word-break: break-all;
  transition: color 0.2s ease;
}

.case-migration__url:hover {
  color: #fff;
}

.case-migration__url--hot {
  color: #fb7185;
}

.case-migration__url--hot:hover {
  color: #fff;
}

.case-migration__arrow {
  text-align: center;
  font-size: 1rem;
  color: rgba(225, 29, 72, 0.7);
  line-height: 1;
}

.case-metric {
  padding: 0.75rem;
  border-radius: 0.25rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(0, 0, 0, 0.4);
}

.case-metric__val {
  display: block;
  font-family: Geologica, Onest, system-ui, sans-serif;
  font-size: 1.1rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
}

.case-metric__key {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #737373;
}

.case-chip {
  padding: 0.4rem 0.75rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: #e5e5e5;
  border-radius: 999px;
  border: 1px solid rgba(225, 29, 72, 0.25);
  background: rgba(225, 29, 72, 0.08);
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.case-chip:hover {
  border-color: rgba(225, 29, 72, 0.5);
  background: rgba(225, 29, 72, 0.16);
  transform: translateY(-1px);
}

.case-cta-link {
  transition: gap 0.2s ease;
}

.case-cta-link:hover {
  gap: 0.65rem;
}

.case-spotlight:hover {
  border-color: rgba(225, 29, 72, 0.45);
}

/* ── Founder ── */
.founder-panel {
  background: linear-gradient(135deg, rgba(20, 20, 20, 0.95) 0%, rgba(8, 8, 8, 0.98) 60%);
}

.founder-avatar {
  position: relative;
  width: 5.5rem;
  height: 5.5rem;
  flex-shrink: 0;
}

.founder-avatar__letter {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  font-family: Geologica, Onest, system-ui, sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  border-radius: 0.75rem;
  background: linear-gradient(145deg, #e11d48, #9f1239);
  box-shadow: 0 12px 32px rgba(225, 29, 72, 0.35);
}

.founder-avatar__ring {
  position: absolute;
  inset: -4px;
  border-radius: 0.9rem;
  border: 1px solid rgba(225, 29, 72, 0.45);
  animation: founder-ring-pulse 3s ease-in-out infinite;
}

@keyframes founder-ring-pulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.04); }
}

/* ── After form steps ── */
.form-flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.form-flow__step {
  text-align: center;
  padding: 0.65rem 0.35rem;
  border-radius: 0.25rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(0, 0, 0, 0.45);
}

.form-flow__num {
  display: block;
  font-family: Geologica, Onest, system-ui, sans-serif;
  font-size: 0.85rem;
  font-weight: 800;
  color: #fb7185;
}

.form-flow__text {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.58rem;
  line-height: 1.3;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #737373;
}

@media (max-width: 480px) {
  .form-flow {
    grid-template-columns: 1fr;
  }
}

.hero-glow {
  position: absolute;
  width: min(120vw, 900px);
  height: 500px;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(ellipse, rgba(225, 29, 72, 0.35) 0%, rgba(127, 29, 29, 0.1) 40%, transparent 70%);
  pointer-events: none;
  filter: blur(60px);
  animation: hero-glow-pulse 6s ease-in-out infinite;
}

@keyframes hero-glow-pulse {
  0%, 100% { opacity: 0.75; transform: translateX(-50%) scale(1); }
  50% { opacity: 1; transform: translateX(-50%) scale(1.06); }
}

.ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.35;
  animation: orb-float 14s ease-in-out infinite;
}

.ambient-orb--1 {
  width: 280px;
  height: 280px;
  top: 12%;
  left: 8%;
  background: rgba(225, 29, 72, 0.25);
}

.ambient-orb--2 {
  width: 220px;
  height: 220px;
  top: 55%;
  right: 10%;
  background: rgba(159, 18, 57, 0.2);
  animation-delay: -4s;
}

.ambient-orb--3 {
  width: 180px;
  height: 180px;
  bottom: 8%;
  left: 35%;
  background: rgba(255, 45, 85, 0.12);
  animation-delay: -8s;
}

@keyframes orb-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(24px, -18px) scale(1.05); }
  66% { transform: translate(-16px, 12px) scale(0.95); }
}

.stat-grid-glow {
  position: relative;
}

.stat-grid-glow::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(225, 29, 72, 0.15), transparent);
  opacity: 0;
  animation: stat-sweep 4s ease-in-out infinite;
}

.stat-grid-active .stat-cell {
  animation: stat-cell-in 0.6s ease backwards;
}

.stat-grid-active .stat-cell:nth-child(2) { animation-delay: 0.08s; }
.stat-grid-active .stat-cell:nth-child(3) { animation-delay: 0.16s; }
.stat-grid-active .stat-cell:nth-child(4) { animation-delay: 0.24s; }

@keyframes stat-cell-in {
  from { transform: translateY(8px); opacity: 0.6; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes stat-sweep {
  0%, 100% { opacity: 0; transform: translateX(-100%); }
  45%, 55% { opacity: 1; transform: translateX(100%); }
}

.stat-num-glow {
  text-shadow: 0 0 40px rgba(225, 29, 72, 0.25);
}

.stat-label-live {
  animation: stat-label-pulse 2.8s ease-in-out infinite;
}

@keyframes stat-label-pulse {
  0%, 100% { color: rgb(115 115 115); letter-spacing: 0.05em; }
  50% { color: rgb(163 163 163); letter-spacing: 0.12em; }
}

.stat-pulse-247 {
  animation: stat-247-glow 2s ease-in-out infinite;
}

@keyframes stat-247-glow {
  0%, 100% { text-shadow: 0 0 20px rgba(225, 29, 72, 0.2); }
  50% { text-shadow: 0 0 48px rgba(225, 29, 72, 0.45); }
}

@keyframes grid-drift {
  0% { background-position: 0 0, 0 0; }
  100% { background-position: 48px 48px, 48px 48px; }
}

.hero-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(225, 29, 72, 0.6), transparent);
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 40s linear infinite;
}

.marquee-track:hover {
  animation-play-state: paused;
}

.marquee-word {
  color: rgb(115 115 115);
}

.marquee-word--hot {
  color: rgb(251 113 133);
  font-weight: 600;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.stat-number {
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.04em;
}

.divider-red {
  height: 3px;
  width: 48px;
  background: linear-gradient(90deg, var(--red-bright), transparent);
}

#mobile-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
  opacity: 0;
}

#mobile-menu.is-open {
  max-height: 380px;
  opacity: 1;
}

.burger-line {
  transition: transform 0.3s ease, opacity 0.3s ease;
  background-color: #fafafa;
}

.burger.is-active .burger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.burger.is-active .burger-line:nth-child(2) {
  opacity: 0;
}

.burger.is-active .burger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.header-scrolled {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6), 0 0 1px rgba(225, 29, 72, 0.3);
  border-bottom-color: rgba(225, 29, 72, 0.15) !important;
}

.form-success {
  animation: fadeScale 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeScale {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

.pulse-red {
  animation: pulseRed 2s ease-in-out infinite;
}

@keyframes pulseRed {
  0%, 100% { box-shadow: 0 0 0 0 rgba(225, 29, 72, 0.5); }
  50% { box-shadow: 0 0 0 8px rgba(225, 29, 72, 0); }
}

/* Architecture vs Constructors */
.compare-toggle-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.compare-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.3s ease, text-shadow 0.3s ease;
}

.compare-label.is-active {
  color: #fff;
}

.compare-label[data-side="architecture"].is-active {
  color: var(--red-bright);
  text-shadow: 0 0 20px var(--red-glow);
}

.compare-toggle {
  position: relative;
  width: 3.5rem;
  height: 1.75rem;
  border-radius: 9999px;
  border: 1px solid var(--border-red);
  background: rgba(225, 29, 72, 0.15);
  cursor: pointer;
  transition: background 0.35s ease, box-shadow 0.35s ease;
  flex-shrink: 0;
}

.compare-toggle.is-on {
  background: linear-gradient(135deg, #be123c, #ff2d55);
  box-shadow: 0 0 24px var(--red-glow);
}

.compare-toggle-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.compare-toggle.is-on .compare-toggle-thumb {
  transform: translateX(1.75rem);
}

.compare-content {
  transition: box-shadow 0.4s ease;
}

.compare-mode-architecture {
  box-shadow: inset 0 0 40px rgba(225, 29, 72, 0.08);
}

.compare-item {
  padding: 1rem 1.25rem;
  border-radius: 0.25rem;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.35);
  transition: border-color 0.35s ease, box-shadow 0.35s ease, transform 0.35s ease;
}

.compare-mode-architecture .compare-item-pro {
  border-color: rgba(225, 29, 72, 0.35);
  box-shadow: 0 0 24px rgba(225, 29, 72, 0.12);
}

.compare-mode-architecture .compare-item-pro:hover {
  transform: translateX(4px);
  box-shadow: 0 0 32px rgba(225, 29, 72, 0.2);
}

.compare-mode-constructors .compare-item-con {
  border-color: rgba(255, 255, 255, 0.08);
  opacity: 0.9;
}

.compare-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 0.25rem;
  font-size: 0.75rem;
  font-weight: 800;
  flex-shrink: 0;
}

.compare-icon-pro {
  background: rgba(225, 29, 72, 0.2);
  color: var(--red-bright);
  box-shadow: 0 0 16px rgba(225, 29, 72, 0.35);
}

.compare-icon-con {
  background: rgba(255, 255, 255, 0.06);
  color: #737373;
}

.security-badge {
  animation: securityPulse 4s ease-in-out infinite;
}

@keyframes securityPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
  50% { box-shadow: 0 0 20px rgba(16, 185, 129, 0.08); }
}

/* ── Section FX: scroll reward + hover delight (idle stays calm) ── */

.fx-label {
  position: relative;
  padding-left: 0.85rem;
}

.fx-label::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.1em;
  bottom: 0.1em;
  width: 2px;
  background: linear-gradient(180deg, var(--red-bright), var(--red-dim));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.55s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.is-visible .fx-label::before {
  transform: scaleY(1);
}

.fx-line-draw {
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.is-visible .fx-line-draw {
  transform: scaleX(1);
}

.reveal.is-visible .fx-title {
  animation: fx-title-in 0.65s cubic-bezier(0.16, 1, 0.3, 1) backwards;
}

@keyframes fx-title-in {
  from {
    opacity: 0.5;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal.is-visible .fx-headline-dim {
  display: inline-block;
  background: linear-gradient(120deg, #525252 0%, #a3a3a3 50%, #737373 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: fx-dim-shine 6s ease-in-out infinite;
}

@keyframes fx-dim-shine {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 100% center; }
}

.fx-stagger.is-staggered .fx-stagger-item.reveal {
  transition-delay: calc(var(--stagger, 0s) + 0.04s);
}

.fx-card {
  position: relative;
  overflow: hidden;
  --mx: 50%;
  --my: 50%;
}

.fx-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: radial-gradient(
    520px circle at var(--mx) var(--my),
    rgba(225, 29, 72, 0.14),
    transparent 42%
  );
  opacity: 0;
  transition: opacity 0.45s ease;
}

.fx-card:hover::after {
  opacity: 1;
}

.glass-card.fx-card:hover,
.tech-card.fx-card:hover {
  transform: translateY(-6px) scale(1.01);
  border-color: rgba(225, 29, 72, 0.25);
}

.glass-card.fx-card.fx-faq:hover {
  transform: none;
  scale: none;
}

.fx-metric {
  display: inline-block;
  transition: text-shadow 0.35s ease, color 0.35s ease, transform 0.35s ease;
}

.fx-card:hover .fx-metric {
  color: #fff;
  transform: translateX(2px);
  text-shadow: 0 0 36px rgba(255, 45, 85, 0.28);
}

.fx-num {
  display: inline-block;
  transition: color 0.4s ease, transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), text-shadow 0.4s ease;
}

.fx-card:hover .fx-num {
  transform: translateX(6px) scale(1.03);
  color: rgba(255, 45, 85, 0.55);
  text-shadow: 0 0 40px rgba(225, 29, 72, 0.2);
}

.fx-num--hot {
  transition-duration: 0.3s;
}

.fx-stack-icon {
  display: inline-block;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), text-shadow 0.4s ease, color 0.3s ease;
}

.fx-stack-tile:hover .fx-stack-icon {
  transform: scale(1.14) translateY(-2px);
  color: var(--red-bright);
  text-shadow: 0 0 28px rgba(225, 29, 72, 0.45);
}

.fx-stack-tile:hover {
  border-color: rgba(225, 29, 72, 0.3);
}

.fx-price {
  display: inline-block;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), filter 0.35s ease;
}

.fx-card:hover .fx-price {
  transform: scale(1.04);
  filter: brightness(1.08);
}

.fx-flagship {
  animation: fx-flagship-breathe 5.5s ease-in-out infinite;
}

@keyframes fx-flagship-breathe {
  0%, 100% {
    box-shadow: 0 0 48px rgba(225, 29, 72, 0.16), 0 24px 48px rgba(0, 0, 0, 0.5);
  }
  50% {
    box-shadow: 0 0 72px rgba(225, 29, 72, 0.28), 0 28px 56px rgba(0, 0, 0, 0.55);
  }
}

.fx-benefit-row {
  opacity: 0.55;
  transform: translateX(-10px);
  transition:
    opacity 0.45s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.fx-benefit-list.is-lit .fx-benefit-row {
  opacity: 1;
  transform: translateX(0);
}

.fx-benefit-list.is-lit .fx-benefit-row:nth-child(1) { transition-delay: 0.05s; }
.fx-benefit-list.is-lit .fx-benefit-row:nth-child(2) { transition-delay: 0.12s; }
.fx-benefit-list.is-lit .fx-benefit-row:nth-child(3) { transition-delay: 0.19s; }
.fx-benefit-list.is-lit .fx-benefit-row:nth-child(4) { transition-delay: 0.26s; }

.fx-benefit-row:hover {
  color: rgb(212 212 212);
}

.fx-compare-panel {
  transition: box-shadow 0.45s ease, border-color 0.45s ease;
}

.fx-compare-panel:hover {
  box-shadow: 0 0 48px rgba(225, 29, 72, 0.08);
}

.compare-item-enter {
  animation: compare-item-in 0.55s cubic-bezier(0.16, 1, 0.3, 1) backwards;
}

@keyframes compare-item-in {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 1024px) {
  .fx-process {
    position: relative;
  }

  .fx-process.is-staggered::before {
    content: "";
    position: absolute;
    top: 3.25rem;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(225, 29, 72, 0.45), transparent);
    transform: scaleX(0);
    transform-origin: left;
    animation: fx-process-line 1.1s cubic-bezier(0.16, 1, 0.3, 1) forwards 0.25s;
    pointer-events: none;
  }
}

@keyframes fx-process-line {
  to { transform: scaleX(1); }
}

.fx-process-step {
  position: relative;
  z-index: 1;
}

.fx-faq {
  transition:
    border-color 0.35s ease,
    box-shadow 0.35s ease,
    background 0.35s ease;
}

.fx-faq[open] {
  border-color: rgba(225, 29, 72, 0.35);
  box-shadow: 0 0 36px rgba(225, 29, 72, 0.1);
  background: linear-gradient(145deg, rgba(25, 10, 14, 0.95) 0%, rgba(8, 8, 8, 0.98) 100%);
}

.fx-faq summary {
  transition: color 0.25s ease;
}

.fx-faq[open] summary {
  color: #fff;
}

.fx-faq > p,
.fx-faq > :not(summary) {
  animation: fx-faq-body 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes fx-faq-body {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fx-section {
  position: relative;
}

/* ── Mobile: safe areas, плотность, липкий CTA ── */

@supports (padding: max(0px)) {
  #site-header > div {
    padding-top: calc(1rem + env(safe-area-inset-top, 0px));
  }

  .mobile-cta-bar {
    padding-bottom: max(0.875rem, env(safe-area-inset-bottom, 0px));
  }

  main {
    padding-bottom: max(0px, env(safe-area-inset-bottom, 0px));
  }
}

.mobile-cta-bar {
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.55), 0 0 24px rgba(225, 29, 72, 0.12);
  transition: transform 0.35s var(--splash-ease, ease), opacity 0.35s ease;
}

.mobile-cta-bar.is-hidden-near-form {
  transform: translateY(110%);
  opacity: 0;
  pointer-events: none;
}

@media (max-width: 639px) {
  .hero-desc {
    padding-left: 1rem;
    margin-top: 1.5rem;
  }

  #hero-stats .stat-cell {
    padding: 1rem 0.65rem;
  }

  #hero-stats dd {
    font-size: 9px;
    line-height: 1.35;
  }

  #hero-stats .stat-number {
    font-size: clamp(1.35rem, 6vw, 1.75rem);
  }

  #hero-stats .stat-cell:nth-child(2) .stat-number {
    font-size: clamp(1.15rem, 5vw, 1.5rem);
  }

  .hero-badge .hero-fade-tag {
    width: 100%;
    text-align: left;
  }

  .compare-toggle-wrap {
    gap: 0.5rem;
  }

  .compare-label {
    font-size: 0.58rem;
    letter-spacing: 0.12em;
  }

  .compare-toggle {
    width: 3rem;
    height: 1.6rem;
  }

  .compare-toggle.is-on .compare-toggle-thumb {
    transform: translateX(1.35rem);
  }

  .tech-card,
  .glass-card.fx-card {
    padding: 1.5rem !important;
  }

  .pricing-flagship-badge {
    font-size: 0.58rem;
    padding: 0.4rem 0.85rem;
    letter-spacing: 0.16em;
  }

  #mobile-menu.is-open {
    max-height: min(70dvh, 420px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  body:has(.mobile-cta-bar:not(.is-hidden-near-form)) {
    padding-bottom: 4.5rem;
  }
}

@media (min-width: 1024px) {
  body {
    padding-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal, .marquee-track, .grid-bg, .hero-glow, .ambient-orb,
  .stat-label-live, .stat-grid-glow::after, .stat-pulse-247, .stat-grid-active .stat-cell,
  .hero-title-shine, .hero-scanlines, .hero-spark, .hero-line--animated, .btn-shine::after,
  .hero-highlight, .hero-badge-glow, .hero-desc, .hero-word-glow, .hero-fade-tag,
  .founder-avatar__ring, .case-spotlight__glow {
    animation: none;
  }
  .fx-flagship, .fx-headline-dim, .compare-item-enter, .fx-faq > p {
    opacity: 1;
    transform: none;
    filter: none;
    transition: none;
    animation: none;
  }
  .fx-card::after { display: none; }
  .fx-label::before { transform: scaleY(1); }
  .fx-line-draw { transform: scaleX(1); }
  .fx-benefit-row { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
  .compare-toggle-thumb { transition: none; }
  .security-badge { animation: none; }
  .fx-process.is-staggered::before { display: none; }
  .splash { display: none !important; }
  body.splash-active {
    position: static;
    overflow: auto;
  }
  .site-chrome--hidden {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
}