/* ======================================================================
   MATRIX REFERENCE TEMPLATE — style.css
   Variant C: тёмная матричная база + hidden-style минимализм.
   Палитра — базовая; генератор варьирует только оттенки зелёного.
   apply_rgb_jitter_css ловит ровно: #04fd41 / #04c034 / #0efd5f /
   rgba(4,253,65,...) — поэтому новые акценты должны строиться из них.
   ====================================================================== */

:root {
  --green-0:  #04fd41;
  --green-1:  #04c034;
  --green-2:  #0efd5f;
  --green-dim:   rgba(4,253,65,.55);
  --green-ghost: rgba(4,253,65,.06);
  --green-grid:  rgba(4,253,65,.10);

  --bg:        #050807;
  --bg-deep:   #000000;
  --bg-card:   rgba(8, 12, 10, .55);
  --bg-card-h: rgba(12, 18, 14, .80);
  --bg-cli:    rgba(0, 0, 0, .55);

  --border:    rgba(4,253,65,.14);
  --border-h:  rgba(4,253,65,.34);

  --text:      #c9ffd6;
  --text-dim:  #7fae8b;
  --text-mute: #5e7a66;
  --text-h:    #e9ffee;

  --font-mono: "JetBrains Mono", "Share Tech Mono", "Fira Code", Menlo, Consolas, monospace;

  --radius-lg: 4px;
  --radius-sm: 2px;

  --glow-sm:   0 0 6px  rgba(4,253,65,.40);
  --glow-md:   0 0 12px rgba(4,253,65,.50), 0 0 2px rgba(4,253,65,.85);
  --glow-lg:   0 0 22px rgba(4,253,65,.60), 0 0 4px rgba(4,253,65,.92);

  --transition: .2s ease;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  font-family: var(--font-mono);
  background: var(--bg-deep);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
}

/* приглушённый CRT-scanline (variant C — едва заметный) */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    rgba(4, 253, 65, .015) 0 1px,
    transparent 1px 4px
  );
  z-index: 2;
  mix-blend-mode: screen;
}

/* мягкая виньетка */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 60%, rgba(0,0,0,.65) 100%);
  z-index: 1;
}

a { color: var(--green-0); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--green-2); }

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

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 3;
}

/* ======================================================================
   MATRIX RAIN (variant C — пыль на фоне)
   ====================================================================== */
#matrix-rain {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: .28;
  pointer-events: none;
}

/* ======================================================================
   ASCII-COMMENT TAGS (// status / // section / // shell)
   Главный «голос» variant C — лаконичные code-comments, без glow.
   ====================================================================== */
.status-tag,
.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .04em;
  color: var(--text-mute);
  margin-bottom: 18px;
  padding: 0;
  background: none;
  border: 0;
  text-shadow: none;
}
.section-tag { font-size: 11px; margin-bottom: 14px; opacity: .85; }

/* ======================================================================
   HEADER
   ====================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(0, 0, 0, .76);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 14px 24px;
  max-width: 1180px;
  margin: 0 auto;
}
.logo {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-weight: 800;
  font-size: 20px;
  color: var(--green-0);
  text-shadow: var(--glow-sm);
  letter-spacing: .02em;
  white-space: nowrap;
}
.logo-prompt { color: var(--text-dim); font-weight: 400; }
.logo-cursor {
  display: inline-block;
  width: .5ch;
  color: var(--green-2);
  animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.nav {
  display: flex;
  gap: 28px;
  margin-left: auto;
}
.nav a {
  color: var(--text-dim);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .04em;
  position: relative;
  padding: 4px 0;
}
.nav a::before { content: "["; opacity: 0; margin-right: 2px; transition: var(--transition); }
.nav a::after  { content: "]"; opacity: 0; margin-left: 2px;  transition: var(--transition); }
.nav a:hover { color: var(--green-0); }
.nav a:hover::before, .nav a:hover::after { opacity: 1; }

.burger {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  width: 40px; height: 40px;
  padding: 0;
  cursor: pointer;
  position: relative;
}
.burger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--green-0);
  margin: 3px auto;
  transition: var(--transition);
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 12px 24px 20px;
  border-top: 1px solid var(--border);
  background: rgba(0,0,0,.92);
}
.mobile-nav a { padding: 10px 0; color: var(--text); font-size: 15px; }
.mobile-nav[hidden] { display: none; }
.mobile-nav.open { display: flex; }

/* ======================================================================
   CTA (buttons) — память проекта: всегда #000 / 800
   ====================================================================== */
.cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 22px;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: .04em;
  color: #000;
  background: var(--green-0);
  border: 1px solid var(--green-0);
  border-radius: var(--radius-sm);
  box-shadow: var(--glow-md);
  transition: var(--transition);
  cursor: pointer;
}
.cta:hover {
  background: var(--green-2);
  box-shadow: var(--glow-lg);
  color: #000;
}
.cta-sm { padding: 10px 16px; font-size: 13px; }
.cta-lg { padding: 16px 28px; font-size: 16px; }

/* ======================================================================
   HERO
   ====================================================================== */
.hero {
  padding: 96px 0 56px;
  position: relative;
  z-index: 3;
}
.hero-inner {
  max-width: 860px;
  margin: 0 auto;
  text-align: left;
}
.hero-title {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 800;
  line-height: 1.05;
  color: var(--text-h);
  margin: 0 0 20px;
  letter-spacing: -.01em;
}
.hero-title .accent {
  color: var(--green-0);
  text-shadow: var(--glow-md);
}
.hero-title .cursor {
  display: inline-block;
  color: var(--green-2);
  font-weight: 400;
  animation: blink 1s steps(1) infinite;
}
.hero-sub {
  font-size: clamp(16px, 1.8vw, 19px);
  color: var(--text-dim);
  max-width: 640px;
  margin: 0 0 32px;
}
.hero-actions { margin-bottom: 36px; }
.hero-trust {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 18px 28px;
  font-size: 13px;
  color: var(--text-dim);
}
.hero-trust .tk { color: var(--green-0); margin-right: 6px; }

/* ======================================================================
   SECTIONS (generic) — flat, без heavy glow на заголовках
   ====================================================================== */
.section {
  padding: 64px 0;
  position: relative;
  z-index: 3;
}
.section-title {
  font-size: clamp(24px, 3vw, 30px);
  color: #9cffbd;
  margin: 0 0 32px;
  font-weight: 700;
  letter-spacing: .02em;
  text-shadow: 0 0 6px rgba(4, 253, 65, .25);
}
.section + .section { border-top: 1px dashed var(--border); }

/* ======================================================================
   CLI BLOCK (новый декоративный элемент variant C)
   ====================================================================== */
.section-cli { padding: 32px 0 24px; }
.cli-block {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--bg-cli);
  border: 1px solid var(--border);
  border-left: 2px solid var(--green-0);
  padding: 18px 22px;
  margin: 0;
  color: var(--text-dim);
  white-space: pre;
  overflow-x: auto;
  line-height: 1.7;
  border-radius: var(--radius-sm);
}
.cli-prompt { color: var(--green-0); margin-right: 6px; }
.cli-ok     { color: var(--green-0); margin-right: 8px; }
.cli-dim    { color: var(--text-mute); }

/* ======================================================================
   STEPS — плоские карточки
   ====================================================================== */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px 22px;
  transition: border-color var(--transition), background var(--transition);
}
.step:hover {
  border-color: var(--border-h);
  background: var(--bg-card-h);
}
.step-num {
  font-size: 28px;
  font-weight: 800;
  color: var(--green-0);
  margin-bottom: 10px;
  letter-spacing: .02em;
}
.step h3 {
  font-size: 17px;
  color: var(--text-h);
  margin: 0 0 8px;
  font-weight: 700;
}
.step p { color: var(--text-dim); font-size: 14px; margin: 0; }

/* ======================================================================
   FEATURES — плоские карточки
   ====================================================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 22px;
  transition: border-color var(--transition), background var(--transition);
}
.feature-card:hover {
  border-color: var(--border-h);
  background: var(--bg-card-h);
}
.feature-bracket {
  font-size: 13px;
  color: var(--green-0);
  margin-bottom: 8px;
  letter-spacing: .05em;
  font-weight: 600;
}
.feature-card h3 {
  font-size: 17px;
  color: var(--text-h);
  margin: 0 0 8px;
  font-weight: 700;
}
.feature-card p { color: var(--text-dim); font-size: 14px; margin: 0; }

/* ======================================================================
   STATS — цифры остаются ярким акцентом, но без heavy double-glow
   ====================================================================== */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.stat {
  text-align: center;
  padding: 22px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: rgba(0,0,0,.30);
}
.stat-num {
  font-size: 30px;
  font-weight: 800;
  color: var(--green-0);
  text-shadow: var(--glow-sm);
  margin-bottom: 6px;
  letter-spacing: -.01em;
}
.stat-label { font-size: 12px; color: var(--text-dim); letter-spacing: .04em; }

/* ======================================================================
   PLATFORMS — ровная сетка, иконки светятся точечно
   ====================================================================== */
.platforms-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  margin-bottom: 30px;
}
.platform {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 22px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  color: var(--text-dim);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .04em;
  transition: border-color var(--transition), color var(--transition);
}
.platform:hover {
  border-color: var(--border-h);
  color: var(--text-h);
}
.p-ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  color: var(--green-0);
  filter: drop-shadow(0 0 6px rgba(4, 253, 65, .45));
}
.p-ico svg { width: 100%; height: 100%; display: block; }
.platforms-cta { text-align: center; margin-top: 8px; }

/* ======================================================================
   CTA BANNER — простая рамка, без gradients-внутри-gradient
   ====================================================================== */
.cta-banner {
  text-align: center;
  padding: 48px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 2px solid var(--green-0);
  border-radius: var(--radius-lg);
  position: relative;
}
.cta-banner h2 {
  font-size: clamp(22px, 3vw, 28px);
  color: var(--text-h);
  margin: 0 0 10px;
  font-weight: 700;
}
.cta-banner p {
  color: var(--text-dim);
  margin: 0 auto 24px;
  max-width: 640px;
}

/* ======================================================================
   FAQ — плоский аккордеон
   ====================================================================== */
.faq-list { display: grid; gap: 8px; }
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition);
  overflow: hidden;
}
.faq-item[open] {
  border-color: var(--border-h);
  background: var(--bg-card-h);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 20px;
  font-weight: 600;
  font-size: 15px;
  color: var(--text-h);
  display: flex;
  align-items: center;
  gap: 10px;
  user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-mark {
  color: var(--green-0);
  font-weight: 800;
  min-width: 26px;
}
.faq-a {
  padding: 0 20px 18px 56px;
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.7;
}

/* ======================================================================
   FOOTER
   ====================================================================== */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  position: relative;
  z-index: 3;
  background: rgba(0,0,0,.72);
}
.footer-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}
.footer-logo {
  font-weight: 800;
  color: var(--green-0);
  text-shadow: var(--glow-sm);
}
.footer-nav {
  display: flex;
  gap: 20px;
  margin-left: auto;
}
.footer-nav a { color: var(--text-dim); font-size: 13px; }
.footer-nav a:hover { color: var(--green-0); }
.footer-copy {
  color: var(--text-mute);
  font-size: 12px;
  letter-spacing: .04em;
}

/* ======================================================================
   SCROLL REVEAL
   ====================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ======================================================================
   RESPONSIVE
   ====================================================================== */
@media (max-width: 900px) {
  .steps          { grid-template-columns: 1fr; }
  .features-grid  { grid-template-columns: 1fr; }
  .platforms-grid { grid-template-columns: repeat(3, 1fr); }
  .stats-row      { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .nav { display: none; }
  .cta-sm.cta { display: none; }
  .burger { display: block; margin-left: auto; }
  .hero { padding: 64px 0 40px; }
  .section { padding: 48px 0; }
  .section-cli { padding: 24px 0 16px; }
  .platforms-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-row      { grid-template-columns: 1fr 1fr; }
  .footer-inner   { flex-direction: column; align-items: flex-start; }
  .footer-nav     { margin-left: 0; }
  .cli-block      { font-size: 12px; padding: 14px 16px; }
}


/* H1 tail */
.hero-title-tail {
  display: block;
  font-size: .38em;
  font-weight: 400;
  color: var(--text-dim);
  margin-top: 14px;
  letter-spacing: .02em;
  text-shadow: none;
}