/* ============ Fonts (self-hosted) ============
   Martian Mono Condensed — код и терминалы, Martian Grotesk SemiExpanded —
   заголовки. Обе гарнитуры Evil Martians, лицензия OFL: файлы лежат рядом
   в fonts/OFL-MartianMono.txt и fonts/OFL-MartianGrotesk.txt. */
@font-face {
  font-family: 'Martian Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/MartianMonoCondensed-Regular.woff2') format('woff2');
}
@font-face {
  font-family: 'Martian Mono';
  font-style: normal;
  font-weight: 500 700;
  font-display: swap;
  src: url('../fonts/MartianMonoCondensed-SemiBold.woff2') format('woff2');
}
@font-face {
  font-family: 'Martian Grotesk';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/MartianGroteskSemiExpanded-Bold.woff2') format('woff2');
}
@font-face {
  font-family: 'Martian Grotesk';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url('../fonts/MartianGroteskSemiExpanded-ExtraBold.woff2') format('woff2');
}

/* ============ Tokens ============ */
:root {
  --bg: #F7F6F3;
  --bg-raised: #FFFFFF;
  --bg-subtle: #F1EEE9;
  --ink: #0E0E10;
  --muted: #69635B;
  --line: #E0DBD3;
  --accent: #E8711A;        /* графика, крупные элементы */
  --accent-ink: #A8500C;    /* акцентный текст мелким кеглем */
  --accent-soft: color-mix(in srgb, var(--accent) 40%, var(--line));

  --term-bg: #0B0B0D;
  --term-fg: #D8D8D4;
  --term-dim: #8B8B86;
  --term-line: #26262B;
  --term-ok: #3FBA89;
  --term-err: #E75B61;

  /* острые углы как в dashboard; скругление только у "окон" консоли */
  --r-btn: 0;
  --r-panel: 0;
  --r-win: 10px;

  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'Martian Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --font-display: 'Martian Grotesk', var(--font-sans);

  color-scheme: light;
}

:root[data-theme='dark'] {
  --bg: #0E0E10;
  --bg-raised: #17171A;
  --bg-subtle: #1C1C1F;
  --ink: #EDEDEB;
  --muted: #A49D94;
  --line: #2C2C30;
  --accent: #F28C28;
  --accent-ink: #F28C28;

  --term-bg: #0B0B0D;
  --term-line: #2C2C30;

  color-scheme: dark;
}

/* ============ Base ============ */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, p, dl, dd { margin: 0; }

/* дисплейная гарнитура — только крупные заголовки и числа */
h1, h2, .plan-num, .usage-num { font-family: var(--font-display); }
a { color: inherit; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }

::selection { background: color-mix(in srgb, var(--accent) 30%, transparent); }

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

.container {
  max-width: 1140px;
  margin-inline: auto;
  padding-inline: 24px;
}

section { scroll-margin-top: 84px; }

.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 100;
  background: var(--ink);
  color: var(--bg);
  padding: 8px 14px;
  border-radius: var(--r-btn);
  text-decoration: none;
}
.skip-link:focus-visible { top: 12px; }

.ext {
  display: inline-block;
  margin-left: 2px;
  font-size: 0.78em;
  transform: translateY(-1px);
}

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  gap: 8px;
  padding: 9px 18px;
  border-radius: var(--r-btn);
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.3;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background-color 0.18s ease, border-color 0.18s ease, transform 0.12s ease;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--ink);
  color: var(--bg);
}
.btn-primary:hover { background: color-mix(in srgb, var(--ink) 84%, var(--bg)); }

.btn-ghost {
  border-color: var(--line);
  color: var(--ink);
}
.btn-ghost:hover { border-color: var(--muted); }

.btn-lg {
  padding: 12px 24px;
  font-size: 1.02rem;
}

/* ============ Header ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.site-header .container { max-width: 1280px; }

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 64px;
}

.header-brand {
  display: flex;
  align-items: center;
  min-width: 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
}
.brand-mark { width: 25px; height: 25px; fill: currentColor; flex: none; }
.brand-word { width: 114px; height: 13.8px; fill: currentColor; flex: none; }

.beta-note {
  margin-left: 8px;
  align-self: flex-start;
  font-size: 0.7rem;
  line-height: 1;
  padding-top: 4px;
  color: var(--accent-ink);
  letter-spacing: 0.02em;
}

.skillum-note {
  margin-left: 12px;
  padding-left: 12px;
  border-left: 1px solid var(--line);
  font-size: 0.8rem;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
}
.skillum-note:hover { color: var(--ink); }

.header-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-left: auto;
  flex: none;
}
.header-nav a {
  font-size: 0.92rem;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.15s ease;
}
.header-nav a:hover { color: var(--ink); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: none;
  margin-left: auto;
}
.header-console { padding: 8px 14px; }

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  color: var(--muted);
  transition: color 0.15s ease, background-color 0.15s ease;
}
.theme-toggle:hover { color: var(--ink); background: var(--bg-subtle); }
.theme-toggle svg { width: 19px; height: 19px; }

:root[data-theme='light'] .icon-sun { display: none; }
:root[data-theme='dark'] .icon-moon { display: none; }

/* ============ Hero ============ */
.hero {
  position: relative;
  padding: 72px 0 88px;
  overflow: hidden;
}

/* Фон (0) и содержимое (1) изолированы внутри каждой секции. */
.hero, .final-cta { isolation: isolate; }
.ascii-bg, .cta-field {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  user-select: none;
  overflow: hidden;
  color: var(--muted);
}
.ascii-bg {
  mask-image: linear-gradient(180deg, #000 0%, #000 35%, transparent 100%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 35%, transparent 100%);
}
.field-fragment {
  position: absolute;
  font: 13px/1.6 var(--font-mono);
  white-space: pre;
  opacity: 0.16;
  animation: field-appear var(--duration) var(--delay) step-end infinite;
}
.field-signal { color: var(--accent); animation-name: field-signal; }
/* Маска оставляет чистой зону чтения, сохраняя поле по краям. */
.hero-copy { position: relative; }
.hero-copy::before {
  content: '';
  position: absolute;
  inset: -48px -32px;
  z-index: -1;
  background: radial-gradient(ellipse, var(--bg) 55%, transparent 75%);
  pointer-events: none;
}
@keyframes field-appear {
  0%, 72%, 100% { opacity: 0; }
  24% { opacity: 0.32; }
}
@keyframes field-signal {
  0%, 65%, 100% { opacity: 0; }
  40% { opacity: 0.44; }
}
.field-fragment, .field-box, .zone-dc::after { animation-play-state: paused; }
.motion-playing .field-fragment, .motion-playing .field-box,
.motion-playing .zone-dc[data-s='running']::after { animation-play-state: running; }

.hero-grid { position: relative; z-index: 1; }

/* две зоны: ваш компьютер и дата-центр AgentBox */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.hero-windows {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.zone-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.zone-local { margin-right: 32px; }

/* нарисованный ноутбук вокруг локального терминала */
.laptop-screen {
  border: 8px solid #33333A;
  border-bottom-width: 10px;
  border-radius: 14px 14px 0 0;
  background: var(--term-bg);
  overflow: hidden;
  box-shadow: 0 24px 46px -26px color-mix(in srgb, var(--ink) 32%, transparent);
}
.laptop-screen .terminal {
  border: 0;
  border-radius: 0;
  box-shadow: none;
}
.laptop-base {
  position: relative;
  height: 12px;
  margin: 0 -16px;
  background: linear-gradient(180deg, #46464E, #26262B 75%);
  border-radius: 2px 2px 12px 12px;
  box-shadow: 0 12px 22px -14px color-mix(in srgb, var(--ink) 40%, transparent);
}
.laptop-base::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  width: 86px;
  height: 5px;
  background: #1C1C20;
  border-radius: 0 0 6px 6px;
}

/* канал данных между ноутбуком и облаком */
.flow-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-left: 96px;
}

.flow-wire {
  display: flex;
  align-items: center;
  gap: 12px;
}

.flow {
  --flow-h: 46px;
  position: relative;
  width: 14px;
  height: var(--flow-h);
}
.flow::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  transform: translateX(-50%);
  border-left: 2px dashed color-mix(in srgb, var(--muted) 60%, var(--line));
}

.pkt {
  position: absolute;
  left: 50%;
  top: -6px;
  width: 6px;
  height: 6px;
  margin-left: -3px;
  background: var(--accent);
  opacity: 0;
}
.flow[data-dir='down'] .pkt { animation: pkt-down 0.9s linear infinite; }
.flow[data-dir='up'] .pkt { animation: pkt-up 1s linear infinite; }
.pkt:nth-child(2) { animation-delay: 0.3s; }
.pkt:nth-child(3) { animation-delay: 0.6s; }

@keyframes pkt-down {
  0% { top: -6px; opacity: 0; }
  18% { opacity: 1; }
  82% { opacity: 1; }
  100% { top: var(--flow-h); opacity: 0; }
}
@keyframes pkt-up {
  0% { top: var(--flow-h); opacity: 0; }
  18% { opacity: 1; }
  82% { opacity: 1; }
  100% { top: -6px; opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .pkt { animation: none !important; opacity: 0; }
}

.flow-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--muted);
  letter-spacing: 0.03em;
}
.flow-arrows {
  color: var(--accent-ink);
  font-weight: 600;
  margin-right: 2px;
}

.agent-pick {
  display: flex;
  border: 1px solid var(--line);
  padding: 2px;
  background: var(--bg);
}
.agent-pick button {
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
}
.agent-pick button[aria-pressed='true'] {
  background: var(--bg-subtle);
  color: var(--ink);
  font-weight: 600;
}

.zone-dc {
  margin-left: 44px;
  position: relative;
  border: 1px dashed color-mix(in srgb, var(--muted) 45%, var(--line));
  padding: 16px;
  background: color-mix(in srgb, var(--bg-subtle) 45%, transparent);
  transition: border-color 0.4s ease;
}
.zone-dc .zone-label-dc {
  position: absolute;
  top: -9px;
  left: 12px;
  padding: 0 7px;
  background: var(--bg);
  line-height: 1.4;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.4s ease;
}
.cloud-icon { width: 15px; height: 15px; flex: none; }
.zone-dc.is-active { border-color: color-mix(in srgb, var(--accent) 55%, var(--line)); }
.zone-dc.is-active .zone-label-dc { color: var(--accent-ink); }

.dc-slot { position: relative; min-height: 234px; }

.dc-empty {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  opacity: 1;
  transition: opacity 0.35s ease;
}
.dc-empty.is-hidden { opacity: 0; }
.dc-empty-cloud { width: 36px; height: 36px; opacity: 0.5; }

.term-box {
  position: relative;
  opacity: 0;
  transform: translateY(6px) scale(0.985);
  transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.term-box.is-on { opacity: 1; transform: none; }

/* локальная консоль отходит на второй план, пока работает агент */
.term-local {
  transition: opacity 0.45s ease, transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
  transform-origin: left top;
}
.term-local.is-back { opacity: 0.55; transform: scale(0.965); }

.box-led {
  width: 8px;
  height: 8px;
  flex: none;
  background: var(--term-dim);
  transition: background-color 0.3s ease;
}
.term-box[data-s='running'] .box-led { background: var(--term-ok); }
.term-box[data-s='stopped'] .box-led { background: var(--term-err); }

.box-status {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--term-dim);
  transition: color 0.3s ease;
}
.term-box[data-s='running'] .box-status { color: var(--term-ok); }
.term-box[data-s='stopped'] .box-status { color: var(--term-err); }

@media (prefers-reduced-motion: reduce) {
  .term-box, .term-local, .dc-empty { transition: none; }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 56px;
  align-items: center;
}
.hero-grid > * { min-width: 0; }

.hero h1 {
  font-size: clamp(2.1rem, 4.6vw, 3.3rem);
  line-height: 1.08;
  letter-spacing: -0.025em;
  font-weight: 800;
  max-width: 15ch;
}

.hero-sub {
  margin-top: 20px;
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 46ch;
}

.cta-row {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ============ Terminal ============ */
.terminal {
  background: var(--term-bg);
  border: 1px solid var(--term-line);
  border-radius: var(--r-win);
  overflow: hidden;
  box-shadow: 0 24px 48px -24px color-mix(in srgb, var(--ink) 28%, transparent);
}

.window-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 16px;
}
.window-bar-dark { border-bottom: 1px solid var(--term-line); }

.window-dots {
  display: inline-flex;
  gap: 7px;
  flex: none;
}
.window-dots i {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}
.dot-r { background: #FF5F57; }
.dot-y { background: #FEBC2E; }
.dot-g { background: #28C840; }

.window-title {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--term-dim);
  letter-spacing: 0.02em;
}

.terminal-screen {
  margin: 0;
  padding: 14px 15px 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.75;
  color: var(--term-fg);
  overflow-x: auto;
  white-space: pre;
}
.term-local .terminal-screen { min-height: 238px; }
.term-box .terminal-screen { min-height: 196px; }

.terminal-screen .t-p { color: var(--accent); }
.terminal-screen .t-c { color: var(--term-dim); }
.terminal-screen .t-o { color: var(--term-dim); }

.t-tree { color: var(--term-dim); }
.t-ok { color: var(--term-ok); }
.t-err { color: var(--term-err); }
.t-spin { color: var(--accent); }

.t-logo {
  display: inline-block;
  width: 13px;
  height: 13px;
  vertical-align: -2px;
  margin-right: 7px;
  fill: currentColor;
}
.t-logo-chr {
  width: auto;
  height: auto;
  vertical-align: 0;
  font-weight: 600;
}

.term-caret {
  display: inline-block;
  width: 7px;
  height: 15px;
  margin-left: 1px;
  vertical-align: -2px;
  background: var(--accent);
}
@media (prefers-reduced-motion: no-preference) {
  .term-caret { animation: caret-blink 1.1s steps(1) infinite; }
  @keyframes caret-blink { 50% { opacity: 0; } }
}

/* ============ Sections ============ */
.cases, .features, .examples, .pricing, .faq { padding: 88px 0; }

h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 700;
}

/* markdown-якорь у заголовков секций: клик даёт ссылку на раздел */
.h-anchor {
  font-family: var(--font-mono);
  font-size: 0.82em;
  font-weight: 600;
  color: var(--accent-ink);
  text-decoration: none;
  margin-right: 0.28em;
}
.h-anchor:hover { color: var(--accent); text-decoration: underline; }

.section-sub {
  margin-top: 14px;
  color: var(--muted);
  font-size: 1.04rem;
  max-width: 58ch;
}
.section-sub strong { color: var(--ink); font-weight: 650; }

.ascii-mini {
  font-family: var(--font-mono);
  font-size: 0.82em;
  font-weight: 400;
  color: var(--accent-ink);
  margin-left: 6px;
}

/* ============ Cases ============ */
.cases { padding-top: 40px; }

.cases-grid {
  margin-top: 40px;
  display: grid;
  grid-template-columns: 5fr 4fr;
  gap: 16px;
}
.cases-grid > * { min-width: 0; }

.case-tile {
  border: 1px solid var(--line);
  border-radius: var(--r-panel);
  background: var(--bg-raised);
  padding: 26px 28px;
}
.case-tile h3 { font-size: 1.12rem; font-weight: 700; letter-spacing: -0.01em; }
.case-tile p { margin-top: 8px; color: var(--muted); font-size: 0.97rem; max-width: 44ch; }

.case-dark {
  background: var(--term-bg);
  border-color: var(--term-line);
}
.case-dark h3 { color: #EDEDEB; }
.case-dark p { color: #A6A6A1; }

.case-snippet {
  margin: 18px 0 0;
  padding: 14px 16px;
  border: 1px solid var(--term-line);
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--term-fg);
  overflow-x: auto;
}
.case-snippet .tk-p { color: var(--accent); }
.case-snippet .tk-s { color: #F0A05A; }
.case-snippet .tk-o { color: var(--term-dim); }

.case-tint { background: var(--bg-subtle); }

.case-accent {
  background: color-mix(in srgb, var(--accent) 7%, var(--bg-raised));
  border-color: color-mix(in srgb, var(--accent) 26%, var(--line));
}

/* ============ Features ============ */
.feature-group {
  margin-top: 48px;
  padding-top: 36px;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px 48px;
}
.feature-group:first-of-type { margin-top: 44px; }

.feature-group > h3 {
  font-size: 0.95rem;
  font-weight: 650;
  color: var(--muted);
}

.feature-items {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px 40px;
}

.feature-item h4 {
  font-size: 1.02rem;
  font-weight: 650;
  letter-spacing: -0.01em;
}
.feature-item p {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.94rem;
  max-width: 40ch;
}

/* ============ Examples ============ */
.code-panel {
  margin-top: 36px;
  border: 1px solid var(--line);
  border-radius: var(--r-win);
  background: var(--bg-raised);
  overflow: hidden;
  box-shadow: 0 20px 40px -28px color-mix(in srgb, var(--ink) 22%, transparent);
}

.code-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 12px 0 16px;
  border-bottom: 1px solid var(--line);
}
.code-toolbar .window-dots { margin-right: 4px; }

.code-tabs {
  display: flex;
  overflow-x: auto;
  scrollbar-width: none;
}
.code-tabs::-webkit-scrollbar { display: none; }

.code-tabs [role='tab'] {
  flex: none;
  padding: 14px 12px 12px;
  font-size: 0.92rem;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.15s ease;
}
.code-tabs [role='tab']:hover { color: var(--ink); }
.code-tabs [role='tab'][aria-selected='true'] {
  color: var(--ink);
  font-weight: 600;
  border-bottom-color: var(--accent);
}

.lang-toggle {
  flex: none;
  display: flex;
  border: 1px solid var(--line);
  padding: 2px;
  margin: 8px 0;
}
.lang-toggle button {
  padding: 4px 12px;
  font-size: 0.82rem;
  color: var(--muted);
}
.lang-toggle button[aria-pressed='true'] {
  background: var(--bg-subtle);
  color: var(--ink);
  font-weight: 600;
}

.code-body { padding: 22px 26px; }

.code-pane { display: grid; gap: 18px; min-height: 296px; align-content: start; }
.code-pane[hidden] { display: none; }
.code-pane > pre { min-width: 0; }

.code-pane pre {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.75;
  overflow-x: auto;
  white-space: pre;
}
.code-pane pre[hidden] { display: none; }

.tk-c { color: var(--muted); }
.tk-k { font-weight: 600; }
.tk-s { color: var(--accent-ink); }
.tk-n { color: var(--accent-ink); }
.tk-p { color: var(--accent-ink); font-weight: 600; }

/* вывод запуска под примером: мини-консоль */
.code-pane pre.code-out {
  background: var(--term-bg);
  border: 1px solid var(--term-line);
  border-radius: 6px;
  padding: 14px 16px;
  font-size: 12.5px;
  color: var(--term-fg);
}

.pane-note {
  color: var(--muted);
  font-size: 0.9rem;
  max-width: 62ch;
}
.pane-note[hidden] { display: none; }

/* ============ Pricing ============ */
.usage-strip {
  margin-top: 36px;
  padding: 26px 28px;
  border: 1px solid var(--line);
  border-radius: var(--r-panel);
  background: var(--bg-subtle);
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

.usage-rate { display: flex; flex-direction: column; }
.usage-num {
  font-size: 1.9rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  color: var(--accent-ink);
}
.usage-cap { color: var(--muted); font-size: 0.9rem; }

.usage-note {
  color: var(--muted);
  font-size: 0.94rem;
  max-width: 40ch;
  margin-left: auto;
}

.plans {
  margin-top: 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.plan {
  border: 1px solid var(--line);
  border-radius: var(--r-panel);
  background: var(--bg-raised);
  padding: 28px;
}
.plan-pro { border-color: var(--accent-soft); }

.plan h3 { font-size: 1.15rem; font-weight: 700; }
.plan-pro h3 { color: var(--accent-ink); }

.plan-price {
  margin-top: 10px;
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.plan-num {
  font-size: 2.1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.plan-per { color: var(--muted); font-size: 0.92rem; }

.plan-for {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.94rem;
  min-height: 3.4em;
}

.plan-specs { margin-top: 18px; }
.plan-specs > div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}
.plan-specs dt { color: var(--muted); font-size: 0.92rem; }
.plan-specs dd { font-size: 0.92rem; font-weight: 600; font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }

.plans-note {
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.94rem;
}

/* ============ Calculator ============ */
.calc {
  margin-top: 44px;
  border: 1px solid var(--line);
  border-radius: var(--r-panel);
  background: var(--bg-raised);
  padding: 26px 28px;
}
.calc h3 { font-size: 1.05rem; font-weight: 700; }

.calc-controls {
  margin-top: 18px;
  display: flex;
  gap: 28px;
  align-items: flex-end;
  flex-wrap: wrap;
}

.calc-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--muted);
}
.calc-field > span { line-height: 1.35; }

.calc-plan {
  display: flex;
  align-items: stretch;
  height: 40px;
  border: 1px solid var(--line);
  padding: 3px;
  background: var(--bg);
}
.calc-plan button {
  padding: 0 14px;
  font-size: 0.9rem;
  color: var(--muted);
}
.calc-plan button[aria-pressed='true'] {
  background: var(--bg-subtle);
  color: var(--ink);
  font-weight: 600;
}

.calc-fee { color: var(--muted); }

.calc-field select {
  appearance: none;
  -webkit-appearance: none;
  font: inherit;
  font-size: 0.95rem;
  color: var(--ink);
  background-color: var(--bg);
  border: 1px solid var(--line);
  border-radius: 0;
  height: 40px;
  padding: 0 34px 0 12px;
  min-width: 110px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%2369635B' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 11px center;
  background-size: 12px 8px;
}
:root[data-theme='dark'] .calc-field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23A49D94' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

.calc-hours { flex: 1; min-width: 230px; }
.calc-hours output { font-weight: 650; color: var(--ink); font-variant-numeric: tabular-nums; }

.calc-field input[type='range'] {
  width: 100%;
  height: 40px;
  accent-color: var(--accent);
  margin: 0;
  display: block;
}

.calc-result {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 1.02rem;
}
.calc-result strong {
  color: var(--accent-ink);
  font-weight: 750;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.pricing-cta { margin-top: 40px; }

/* ============ Russia ============ */
.russia {
  padding: 84px 0;
  background: var(--bg-subtle);
  border-block: 1px solid var(--line);
}
.ascii-rack {
  display: inline-block;
  white-space: pre;
  font-size: 0.38em;
  line-height: 1.45;
  vertical-align: middle;
  transform: translateY(-1px);
}

.russia-cols {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.russia-cols h3 { font-size: 1.02rem; font-weight: 700; }
.russia-cols p { margin-top: 8px; color: var(--muted); font-size: 0.96rem; max-width: 34ch; }

.tg-inline {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--accent-soft);
}
.tg-inline:hover { border-bottom-color: var(--accent); }
.tg-inline svg { width: 15px; height: 15px; }

/* ============ FAQ ============ */
.faq-inner { max-width: 780px; }

.faq-list { margin-top: 28px; }

.faq-list details { border-top: 1px solid var(--line); }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }

.faq-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 2px;
  font-size: 1.04rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  cursor: pointer;
  list-style: none;
}
.faq-list summary::-webkit-details-marker { display: none; }

.faq-list summary::after {
  content: '+';
  flex: none;
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--accent-ink);
  transition: transform 0.2s ease;
}
.faq-list details[open] summary::after { transform: rotate(45deg); }

.faq-list details p {
  padding: 0 2px 20px;
  color: var(--muted);
  max-width: 62ch;
}

/* ============ Final CTA ============ */
.final-cta {
  padding: 88px 0 104px;
  text-align: center;
}

.cta-trust {
  margin-top: 36px;
  font-size: 0.88rem;
  color: var(--muted);
}

.cta-glyphs {
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.35em;
  color: var(--accent-ink);
  opacity: 0.75;
}
.final-cta h2 { font-size: clamp(1.8rem, 3.4vw, 2.5rem); }
.final-cta p { margin: 14px auto 28px; color: var(--muted); font-size: 1.04rem; }

/* ============ Footer ============ */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 56px 0 48px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
}

.footer-brand .brand-word { width: 108px; height: 13.1px; }
.footer-brand .brand-mark { width: 22px; height: 22px; }

.footer-note {
  margin-top: 16px;
  font-size: 0.88rem;
  color: var(--muted);
}
.footer-note a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--line); }
.footer-note a:hover { border-bottom-color: var(--muted); }

.footer-copy {
  margin-top: 8px;
  font-size: 0.88rem;
  color: var(--muted);
}

.footer-nav {
  display: flex;
  gap: 64px;
}
.footer-nav h3 {
  font-size: 0.88rem;
  font-weight: 650;
  margin-bottom: 12px;
}
.footer-nav a {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  color: var(--muted);
  text-decoration: none;
  padding: 4px 0;
}
.footer-nav a:hover { color: var(--ink); }
.tg-footer svg { width: 15px; height: 15px; }

.footer-company {
  margin-top: 20px;
  color: var(--muted);
  font-size: 0.82rem;
}
.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
}
.footer-legal a { text-underline-offset: 3px; }
.footer-legal a:hover { color: var(--ink); }

/* ============ Юридические документы ============ */
.legal-page .header-inner { justify-content: space-between; }
.legal-main { max-width: 900px; padding-block: 48px 80px; }
.legal-back { color: var(--muted); font-size: 0.9rem; text-underline-offset: 4px; }
.legal-heading { margin-top: 32px; }
.legal-heading h1 {
  max-width: 20ch;
  font-size: clamp(1.75rem, 4.5vw, 3rem);
  line-height: 1.2;
  letter-spacing: -0.035em;
  overflow-wrap: break-word;
}
.legal-date { margin-top: 16px; color: var(--muted); font-size: 0.9rem; }
.legal-lead { margin-top: 24px; font-size: 1.06rem; }
.legal-toc {
  margin-block: 32px 40px;
  padding: 24px;
  border: 1px solid var(--line);
  background: var(--bg-subtle);
}
.legal-toc h2 { font-family: var(--font-sans); font-size: 1rem; }
.legal-toc ol { margin: 12px 0 0; padding-left: 24px; }
.legal-toc li + li { margin-top: 6px; }
.legal-toc a, .legal-document a { text-underline-offset: 3px; }
.legal-toc a:hover, .legal-document a:hover { color: var(--accent-ink); }
.legal-document { overflow-wrap: anywhere; }
.legal-document section + section { margin-top: 40px; }
.legal-document h2 { margin-bottom: 16px; font-size: 1.35rem; line-height: 1.35; }
.legal-document p + p, .legal-document ul + p { margin-top: 14px; }
.legal-document ul { margin-block: 14px; padding-left: 24px; }
.legal-document li + li { margin-top: 8px; }
.legal-details { display: grid; grid-template-columns: 140px 1fr; gap: 10px 24px; }
.legal-details dt { color: var(--muted); }
.legal-actions { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line); }

@media (max-width: 600px) {
  .legal-main { padding-block: 28px 48px; }
  .legal-toc { padding: 20px; }
  .legal-details { grid-template-columns: 1fr; gap: 4px; }
  .legal-details dt:not(:first-child) { margin-top: 12px; }
}

@media (max-width: 360px) {
  .legal-page .header-inner { gap: 12px; }
  .legal-page .brand-word { width: 100px; }
  .legal-page .header-actions { gap: 8px; }
  .legal-page .header-actions .btn { padding-inline: 12px; }
}

@media print {
  .legal-page { background: white; color: black; }
  .legal-page .site-header, .legal-page .site-footer,
  .legal-page .legal-back, .legal-page .legal-actions { display: none; }
  .legal-main { max-width: none; padding: 0; }
  .legal-heading h1 { font-size: 24pt; }
  .legal-document h2 { break-after: avoid; }
  .legal-document p, .legal-document li { orphans: 3; widows: 3; }
}

/* ============ Reveal on scroll ============ */
@media (prefers-reduced-motion: no-preference) {
  .js .reveal {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.55s ease, transform 0.55s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .js .reveal.is-visible {
    opacity: 1;
    transform: none;
  }
}

/* ============ Responsive ============ */
@media (max-width: 1310px) {
  .skillum-note { display: none; }
}

@media (max-width: 1020px) {
  .header-nav, .skillum-note, .header-console { display: none; }

  .hero { padding: 48px 0 64px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-windows { max-width: 640px; }
  .zone-local { margin-right: 24px; }
  .zone-dc { margin-left: 24px; }
  .flow-row { margin-left: 60px; }

  .feature-group { grid-template-columns: 1fr; gap: 18px; }
}

@media (max-width: 760px) {
  .container { padding-inline: 20px; }
  .beta-note { display: none; }

  .cases, .features, .examples, .pricing, .faq { padding: 64px 0; }
  .cases { padding-top: 24px; }

  .cases-grid { grid-template-columns: 1fr; }
  .feature-items { grid-template-columns: 1fr; gap: 22px; }
  .plans { grid-template-columns: 1fr; }
  .russia-cols { grid-template-columns: 1fr; gap: 28px; }

  .usage-strip { gap: 24px; }
  .usage-note { margin-left: 0; max-width: none; }

  .plan-specs dd { white-space: normal; }
  .plan-for { min-height: 0; }

  .code-toolbar { flex-direction: column; align-items: stretch; gap: 0; padding: 0 12px; }
  .code-tabs { order: 2; }
  .lang-toggle { order: 1; align-self: flex-start; margin: 10px 0 4px; }
  .code-body { padding: 18px 16px; }
  .code-pane { min-height: 0; }

  .terminal-screen { padding: 12px 12px 16px; font-size: 12px; }
  .term-local .terminal-screen { min-height: 218px; }
  .term-box .terminal-screen { min-height: 176px; }
  .dc-slot { min-height: 212px; }
  .zone-local { margin-right: 0; }
  .zone-dc { margin-left: 0; padding: 12px; }
  .flow-row { margin-left: 0; flex-wrap: wrap; gap: 8px; }
  .flow { --flow-h: 34px; }
  .laptop-screen { border-width: 6px; border-bottom-width: 8px; }
  .laptop-base { margin: 0 -10px; }
  .ascii-bg { display: none; }

  .final-cta { padding: 72px 0; }

  .footer-inner { flex-direction: column; gap: 36px; }
  .footer-nav { gap: 48px; }
}

@media (max-width: 420px) {
  .header-actions .btn-primary { padding: 8px 12px; font-size: 0.88rem; }
}

/* ============ Поле sandbox: сборка границ при запуске ============ */
.zone-dc::before, .zone-dc::after {
  content: '';
  position: absolute;
  pointer-events: none;
  opacity: 0;
}
.zone-dc::before {
  inset: -12px;
  border-inline: 2px solid var(--accent);
  background:
    linear-gradient(var(--accent), var(--accent)) left top / 16px 2px,
    linear-gradient(var(--accent), var(--accent)) left bottom / 16px 2px,
    linear-gradient(var(--accent), var(--accent)) right top / 16px 2px,
    linear-gradient(var(--accent), var(--accent)) right bottom / 16px 2px;
  background-repeat: no-repeat;
  transform: translateY(6px) scale(1.06);
  transition: transform 1.2s cubic-bezier(.22, 1, .36, 1), opacity 1s ease;
}
.zone-dc[data-s='running']::before { opacity: 0.5; transform: none; }
.zone-dc::after {
  width: 4px;
  height: 4px;
  right: -13px;
  top: 20%;
  background: var(--accent);
  animation: sandbox-pulse 1.8s step-end infinite;
  animation-play-state: paused;
}
@keyframes sandbox-pulse {
  0%, 100% { opacity: 0; }
  40% { opacity: 0.8; }
  75% { opacity: 0; }
}
.zone-dc:not([data-s='running'])::after { visibility: hidden; }

/* ============ Финальное поле боксов ============ */
.final-cta { position: relative; overflow: hidden; }
.final-cta > .container { position: relative; z-index: 1; }
.cta-field {
  mask-image: linear-gradient(90deg, #000 0%, #000 10%, transparent 35%, transparent 65%, #000 90%, #000 100%);
  -webkit-mask-image: linear-gradient(90deg, #000 0%, #000 10%, transparent 35%, transparent 65%, #000 90%, #000 100%);
}
.field-box {
  position: absolute;
  margin: 0;
  font: 17px/1.6 var(--font-mono);
  letter-spacing: 3px;
  opacity: 0.18;
  animation: box-appear 2.8s var(--delay) step-end infinite;
  animation-play-state: paused;
}
.field-box:nth-child(1) { left: -75px; top: 15%; font-size: 26px; }
.field-box:nth-child(2) { left: 12%; top: -14%; color: var(--accent); }
.field-box:nth-child(3) { left: 16%; top: 70%; font-size: 12px; }
.field-box:nth-child(4) { right: -75px; top: 34%; font-size: 26px; }
.field-box:nth-child(5) { right: 9%; top: -16%; }
.field-box:nth-child(6) { right: 18%; top: 73%; font-size: 12px; color: var(--accent); }
@keyframes box-appear {
  0%, 70%, 100% { opacity: 0; }
  25% { opacity: 0.38; }
}
@media (max-width: 767px) {
  .field-fragment:nth-child(n+91) { display: none; }
  .field-box:nth-child(2), .field-box:nth-child(3),
  .field-box:nth-child(5), .field-box:nth-child(6) { display: none; }
  .cta-field { opacity: 0.65; }
  .zone-dc::before { inset: -6px; }
  .zone-dc::after { right: -7px; }
}
@media (prefers-reduced-motion: reduce) {
  .field-fragment, .field-box, .zone-dc::after { animation: none; }
  .field-signal { opacity: 0.12; }
  .zone-dc::before { transition: none; }
  .zone-dc::after { display: none; }
}