/* --- OMNI Landing: у каждого блока свой характер, терминал только у сканеров --- */
:root {
  --bg: #0a0e12;
  --bg-panel: #0c0f14;
  --border: #1a2332;
  --green: #00ff88;
  --green-dim: #00cc6a;
  --green-glow: rgba(0, 255, 136, 0.4);
  --orange: #ffaa00;
  --orange-glow: rgba(255, 170, 0, 0.35);
  --text: #b8f5d4;
  --text-muted: #5a9b75;
  --font: "JetBrains Mono", "Fira Code", "Consolas", monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { font-size: 18px; scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

.main { flex: 1 0 auto; }

.scanlines {
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.12) 2px,
    rgba(0, 0, 0, 0.12) 4px
  );
  pointer-events: none;
  z-index: 1000;
}

.noise {
  position: fixed;
  inset: 0;
  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)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 999;
}

.matrix-bg {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.matrix-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 14, 18, 0.78);
  pointer-events: none;
  z-index: 0;
}

.header, .main, .footer { position: relative; z-index: 1; }

/* ========== NAV ========== */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 3rem;
  border-bottom: 1px solid var(--border);
  background: rgba(12, 15, 20, 0.85);
}

.nav-brand {
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--green);
  letter-spacing: 0.12em;
  text-shadow: 0 0 20px var(--green-glow);
}

.nav-cta {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  color: var(--green);
  border: 1px solid var(--border);
  border-radius: 6px;
  text-decoration: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.nav-cta:hover {
  border-color: var(--green);
  box-shadow: 0 0 14px var(--green-glow);
}

/* ========== HERO — редакционный, без окна ========== */
.hero {
  position: relative;
  padding: 6rem 3rem 8rem;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.22;
  margin: 0 0 1.25rem;
  color: var(--text);
  max-width: 18ch;
}

.hero-title .highlight {
  position: relative;
  display: inline-block;
  color: var(--green);
  text-shadow: 0 0 24px var(--green-glow);
  animation: lag-catchup 3s linear infinite;
}

.hero-title .highlight:nth-of-type(2) {
  animation-delay: 1.2s;
}

/* Призрак залипшего кадра — шире летает, реже */
.hero-title .highlight::before {
  content: attr(data-text);
  position: absolute;
  left: 0;
  top: 0;
  color: var(--green);
  text-shadow: 0 0 20px var(--green-glow);
  opacity: 0;
  pointer-events: none;
  animation: lag-ghost 3s linear infinite;
}

.hero-title .highlight:nth-of-type(2)::before {
  animation-delay: 1.2s;
}

@keyframes lag-ghost {
  0%, 24%, 100% { opacity: 0; transform: translateX(0); }
  26% { opacity: 1; transform: translateX(0); }
  28% { opacity: 0.9; transform: translateX(-12px); }
  31% { opacity: 0.3; transform: translateX(-8px); }
  34% { opacity: 0; transform: translateX(0); }
}

@keyframes lag-catchup {
  0%, 24%, 100% { transform: translateX(0); }
  26% { transform: translateX(0); }
  27% { transform: translateX(-14px); }
  28% { transform: translateX(10px); }
  29% { transform: translateX(-5px); }
  30% { transform: translateX(4px); }
  31% { transform: translateX(0); }
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin: 0 0 2.5rem;
  max-width: 48ch;
  line-height: 1.55;
}

.hero-accent {
  position: absolute;
  bottom: 3rem;
  left: 0;
  width: 140px;
  height: 4px;
  background: var(--green);
  box-shadow: 0 0 20px var(--green-glow);
}

.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.9rem 1.75rem;
  font-family: var(--font);
  font-size: 1.05rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 6px;
  cursor: pointer;
  transition: box-shadow 0.2s, background 0.2s, border-color 0.2s;
  border: 1px solid transparent;
}

.btn-primary {
  color: var(--bg);
  background: var(--green);
  border-color: var(--green);
}

.btn-primary:hover {
  box-shadow: 0 0 22px var(--green-glow);
  background: #00dd77;
}

.btn-ghost {
  color: var(--green);
  background: transparent;
  border-color: var(--green);
}

.btn-ghost:hover {
  background: rgba(0, 255, 136, 0.08);
  box-shadow: 0 0 14px var(--green-glow);
}

/* ========== ОБЩИЙ ЗАГОЛОВОК БЛОКОВ ========== */
.block {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 3rem;
}

.block-head {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--green);
  margin: 0 0 2rem;
  letter-spacing: 0.02em;
}

/* ========== ПРОБЛЕМА — редакционный список, номера 01 02 03 ========== */
.block-problem {
  padding-top: 2rem;
}

.problem-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.problem-item {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: 2rem;
  padding: 2rem 0;
  border-bottom: 1px solid rgba(26, 35, 50, 0.7);
  align-items: start;
}

.problem-item:last-child { border-bottom: none; }

.problem-num {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--green);
  text-shadow: 0 0 16px var(--green-glow);
  line-height: 1.2;
}

.problem-content h3 {
  font-size: 1.2rem;
  margin: 0 0 0.4rem;
  color: var(--text);
}

.problem-content p {
  margin: 0;
  font-size: 1.02rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ========== РЫНОК — большие цифры, асимметричная сетка ========== */
.market-intro {
  color: var(--text-muted);
  margin: 0 0 2rem;
  font-size: 1.05rem;
}

.market-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem 2.5rem;
  margin-bottom: 2.5rem;
}

.market-stat {
  padding: 1.5rem 2rem;
  background: rgba(12, 15, 20, 0.6);
  border-left: 4px solid var(--border);
  border-radius: 0 10px 10px 0;
  transition: border-color 0.2s;
}

.market-stat:hover {
  border-left-color: var(--green-dim);
}

.market-stat-large {
  grid-column: 1 / -1;
  padding: 2rem 2.5rem;
  border-left-width: 5px;
  border-left-color: var(--green);
}

.market-stat-large .market-value {
  font-size: 3rem;
}

.market-value {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--green);
  text-shadow: 0 0 14px var(--green-glow);
  margin-bottom: 0.35rem;
}

.market-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.market-conclusion {
  margin: 0;
  padding: 1.25rem 1.5rem;
  background: rgba(0, 255, 136, 0.06);
  border-radius: 10px;
  color: var(--text);
  font-size: 1.05rem;
}

/* Небольшой текст под терминалом */
.solution-intro {
  margin: 0 0 1.75rem;
  font-size: 1.02rem;
  color: var(--text-muted);
  max-width: 50ch;
}

.solution-roadmap {
  margin: 1.75rem 0 0;
  font-size: 0.98rem;
  color: var(--text-muted);
}

/* ========== РЕШЕНИЕ — единственное окно терминала (как страница сканеров) ========== */
.scanners-term {
  background: var(--bg-panel);
  border: 3px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 14px 48px rgba(0, 0, 0, 0.35);
}

.term-head {
  display: flex;
  align-items: center;
  padding: 0.75rem 1rem;
  background: rgba(0, 0, 0, 0.4);
  border-bottom: 1px solid var(--border);
}

.term-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  margin-right: 8px;
}

.term-dot:nth-child(1) { background: #ff5f57; }
.term-dot:nth-child(2) { background: #febc2e; }
.term-dot:nth-child(3) { background: #28c840; }

.term-title {
  margin-left: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.term-body {
  padding: 2.25rem 2.5rem 3rem;
  font-size: 1.05rem;
}

.term-cmd {
  font-size: 1.2rem;
  margin-bottom: 1.25rem;
}

.term-prompt {
  color: var(--green);
  text-shadow: 0 0 10px var(--green-glow);
  margin-right: 0.35rem;
}

.term-list { margin: 1rem 0 1.5rem; }

.term-item {
  display: block;
  padding: 1rem 0;
  font-size: 1.15rem;
  line-height: 1.5;
  border-bottom: 1px solid rgba(26, 35, 50, 0.5);
  transition: background 0.15s;
}

.term-item:last-of-type { border-bottom: none; }

.term-item:hover {
  background: rgba(255, 255, 255, 0.03);
}

.term-bracket { color: var(--text-muted); margin-right: 0.35rem; }
.term-num { color: var(--text-muted); margin-right: 0.6rem; }

.term-name {
  font-weight: 700;
  margin-right: 0.6rem;
}

.term-item-green .term-name {
  color: var(--green);
  text-shadow: 0 0 18px var(--green-glow);
}

.term-item-orange .term-name {
  color: var(--orange);
  text-shadow: 0 0 18px var(--orange-glow);
}

.term-dash { color: var(--text-muted); margin-right: 0.6rem; }
.term-desc { color: var(--text-muted); font-size: 0.95rem; }

.term-item:hover .term-desc { color: var(--text); }

.term-cursor {
  color: var(--green);
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

/* ========== ОПРОС — простая форма, без терминала ========== */
.survey-intro {
  color: var(--text-muted);
  margin: 0 0 2rem;
  font-size: 1.05rem;
}

.survey-error {
  margin: 0 0 1rem;
  padding: 0.75rem 1rem;
  background: rgba(255, 68, 102, 0.1);
  border: 1px solid rgba(255, 68, 102, 0.4);
  border-radius: 8px;
  color: #ff4466;
  font-size: 0.95rem;
}

.survey-box {
  max-width: 620px;
  padding: 2.5rem;
  background: rgba(12, 15, 20, 0.7);
  border: 1px solid var(--border);
  border-left: 4px solid var(--green);
  border-radius: 0 12px 12px 0;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.survey-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.field {
  display: block;
}

.field-label {
  display: block;
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.field-required {
  color: var(--green);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  font-family: var(--font);
  font-size: 1rem;
  color: var(--text);
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 2px rgba(0, 255, 136, 0.12);
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--text-muted);
  opacity: 0.8;
}

.btn-submit {
  margin-top: 0.25rem;
  align-self: flex-start;
}

/* Благодарность — просто текст, без окна */
.survey-thanks {
  max-width: 560px;
  padding: 2.5rem;
  background: rgba(0, 255, 136, 0.06);
  border: 1px solid var(--green);
  border-radius: 12px;
  box-shadow: 0 0 24px rgba(0, 255, 136, 0.1);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.35s, transform 0.35s;
}

.survey-thanks.visible {
  opacity: 1;
  transform: translateY(0);
}

.thanks-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--green);
  margin: 0 0 0.5rem;
}

.thanks-desc {
  margin: 0;
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* ========== РЕЗУЛЬТАТ ========== */
.block-result .result-text {
  margin: 0;
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 60ch;
}

/* ========== FOOTER ========== */
.footer {
  padding: 1.5rem 3rem;
  border-top: 1px solid var(--border);
  background: rgba(12, 15, 20, 0.9);
  font-size: 0.95rem;
  color: var(--text-muted);
  text-align: center;
}

.footer-brand { color: var(--green); font-weight: 600; }
.footer-sep { margin: 0 0.5rem; opacity: 0.6; }

/* ========== Адаптив ========== */
@media (max-width: 1024px) {
  .nav {
    padding: 1rem 2rem;
  }
  .hero {
    padding: 4.5rem 2rem 6rem;
  }
  .hero-title {
    max-width: 20ch;
  }
  .block {
    padding: 3.5rem 2rem;
  }
}

@media (max-width: 768px) {
  .nav { padding: 1rem 1.5rem; }
  .hero {
    padding: 3.5rem 1.5rem 4.5rem;
  }
  .hero-title {
    max-width: none;
    font-size: clamp(1.8rem, 5.2vw, 2.4rem);
  }
  .hero-desc {
    font-size: 1rem;
    max-width: none;
  }
  .block {
    padding: 3rem 1.5rem;
  }
  .problem-item {
    grid-template-columns: 3.5rem 1fr;
    gap: 1.25rem;
  }
  .problem-num { font-size: 1.5rem; }
  .market-grid {
    grid-template-columns: 1fr;
  }
  .market-stat-large .market-value { font-size: 2.5rem; }
  .survey-box { padding: 1.75rem; }
  .scanners-term .term-body {
    padding: 1.75rem 1.5rem 2rem;
  }
}

@media (max-width: 480px) {
  .nav {
    padding: 0.75rem 1rem;
  }
  .hero {
    padding: 2.5rem 1rem 3.5rem;
  }
  .hero-title {
    font-size: 1.8rem;
    line-height: 1.25;
  }
  .hero-desc {
    font-size: 0.95rem;
  }
  .block {
    padding: 2rem 1rem;
  }
  .problem-item {
    grid-template-columns: 1fr;
  }
  .problem-num { margin-bottom: 0.25rem; }
  .market-stat {
    padding: 1.25rem 1.25rem;
  }
  .survey-box {
    max-width: 100%;
    padding: 1.5rem 1.25rem;
    border-radius: 8px;
  }
  .survey-thanks {
    max-width: 100%;
    padding: 1.75rem 1.25rem;
  }
  .scanners-term {
    border-width: 2px;
  }
  .scanners-term .term-body {
    padding: 1.5rem 1.25rem 1.75rem;
    font-size: 0.95rem;
  }
  .term-item {
    font-size: 1rem;
  }
  /* Убираем жёсткое пролагивание на маленьких экранах, оставляя только свечение */
  .hero-title .highlight {
    animation: none;
  }
  .hero-title .highlight::before {
    display: none;
  }
}