/* ==========================================================================
   WorkLab — design system
   Pixel-lab brand identity, executed cleanly, with full light/dark theming.
   Tokens live on :root and are overridden per theme via html[data-theme=...].
   ========================================================================== */

:root {
  /* ---- Spacing scale (4px base) ---- */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 32px;
  --space-8: 40px;
  --space-9: 48px;
  --space-10: 64px;
  --space-12: 96px;

  /* ---- Radii ---- */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-pill: 999px;

  /* ---- Type scale ---- */
  --fs-eyebrow: .78rem;
  --fs-sm: .875rem;
  --fs-body: 1rem;
  --fs-lead: 1.15rem;
  --fs-h3: 1.35rem;
  --fs-h2: clamp(1.9rem, 4vw, 2.9rem);
  --fs-h1: clamp(2.6rem, 6vw, 4.4rem);

  /* ---- Brand (stable across themes) ---- */
  --brand-purple: #6B3FD6;
  --brand-purple-light: #9B7CFF;
  --brand-purple-dark: #4322A8;
  --brand-navy: #0D1B4C;

  /* ---- Fonts ---- */
  --font-body: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Pixelify Sans", Inter, sans-serif;
  --font-mono: "Roboto Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --container: 1180px;
  --header-h: 72px;
  --transition: .18s ease;
}

/* ============================ DARK THEME (default) ======================== */
:root,
html[data-theme="dark"] {
  color-scheme: dark;

  --bg: #0A1230;
  --bg-2: #0E1838;
  --bg-grid: rgba(155, 124, 255, .10);

  --surface: #131F4C;
  --surface-2: #1A2A60;
  --surface-3: #22357A;

  --text: #F3F4FC;
  --text-muted: #AEB4DC;
  --text-subtle: #7E86B8;

  --border: #283567;
  --border-strong: #3A4A8C;

  --primary: #7C4DFF;
  --primary-hover: #9B7CFF;
  --primary-soft: rgba(124, 77, 255, .16);
  --on-primary: #FFFFFF;

  --secondary: #9B7CFF;

  --success: #34D399;
  --success-soft: rgba(52, 211, 153, .16);
  --warning: #FBBF55;
  --warning-soft: rgba(251, 191, 85, .16);
  --danger: #FF6B81;
  --danger-soft: rgba(255, 107, 129, .16);
  --info: #4CC9F0;
  --info-soft: rgba(76, 201, 240, .16);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, .45);
  --shadow-lg: 0 18px 48px rgba(0, 0, 0, .55);
  --shadow-pixel: 4px 4px 0 rgba(0, 0, 0, .35);

  --ring: 0 0 0 3px rgba(155, 124, 255, .45);
  --terminal-bg: #060B22;
  --terminal-text: #9EF6C4;
}

/* ============================ LIGHT THEME ================================ */
html[data-theme="light"] {
  color-scheme: light;

  --bg: #F4F2FC;
  --bg-2: #ECE9FA;
  --bg-grid: rgba(107, 63, 214, .08);

  --surface: #FFFFFF;
  --surface-2: #F7F5FF;
  --surface-3: #EFEBFF;

  --text: #161433;
  --text-muted: #555273;
  --text-subtle: #807DA0;

  --border: #E2DEF4;
  --border-strong: #CFC8EC;

  --primary: #6B3FD6;
  --primary-hover: #5A30C0;
  --primary-soft: rgba(107, 63, 214, .10);
  --on-primary: #FFFFFF;

  --secondary: #7C4DFF;

  --success: #0E9F6E;
  --success-soft: rgba(14, 159, 110, .12);
  --warning: #B7791F;
  --warning-soft: rgba(183, 121, 31, .12);
  --danger: #DC2647;
  --danger-soft: rgba(220, 38, 71, .10);
  --info: #1E78C8;
  --info-soft: rgba(30, 120, 200, .12);

  --shadow-sm: 0 1px 2px rgba(20, 18, 51, .06);
  --shadow-md: 0 8px 24px rgba(20, 18, 51, .08);
  --shadow-lg: 0 18px 48px rgba(20, 18, 51, .12);
  --shadow-pixel: 4px 4px 0 rgba(107, 63, 214, .14);

  --ring: 0 0 0 3px rgba(107, 63, 214, .25);
  --terminal-bg: #161433;
  --terminal-text: #9EF6C4;
}

/* ================================ RESET ================================== */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--text);
  background:
    radial-gradient(circle at 12% -5%, var(--primary-soft), transparent 42%),
    radial-gradient(circle at 92% 0%, var(--info-soft), transparent 38%),
    var(--bg);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  transition: background-color var(--transition), color var(--transition);
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .6;
  background-image:
    linear-gradient(var(--bg-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--bg-grid) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(180deg, #000, transparent 70%);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; }
:focus-visible { outline: none; box-shadow: var(--ring); border-radius: var(--radius-sm); }

.container { width: min(var(--container), calc(100% - var(--space-7))); margin: 0 auto; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ============================ TYPOGRAPHY ================================= */
h1, h2, h3 { margin: 0; line-height: 1.1; color: var(--text); }
h1 { font-family: var(--font-display); font-size: var(--fs-h1); letter-spacing: .01em; }
h2 { font-family: var(--font-display); font-size: var(--fs-h2); letter-spacing: .01em; }
h3 { font-size: var(--fs-h3); font-weight: 700; }
p { margin: 0 0 var(--space-3); color: var(--text-muted); }
.lead { font-size: var(--fs-lead); color: var(--text-muted); max-width: 60ch; }
.eyebrow {
  display: inline-block;
  color: var(--secondary);
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: .16em;
  font-size: var(--fs-eyebrow);
  margin-bottom: var(--space-3);
}
.pixel-font { font-family: var(--font-display); letter-spacing: .02em; }

/* ============================== HEADER ================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(14px);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: var(--header-h);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}
.brand-logo {
  display: inline-flex;
  align-items: center;
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 6px 10px;
  box-shadow: var(--shadow-sm);
}
.brand-logo img { height: 28px; width: auto; image-rendering: auto; }
.brand-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
}
.brand-text b { color: var(--secondary); font-weight: 700; }

.nav-right { display: flex; align-items: center; gap: var(--space-3); }
.nav-links { display: flex; align-items: center; gap: var(--space-2); }
.nav-links a {
  color: var(--text-muted);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: color var(--transition), background var(--transition);
}
.nav-links a:hover { color: var(--text); background: var(--surface-2); }
.nav-links a.active { color: var(--text); background: var(--primary-soft); }
.nav-links a.btn.primary { color: var(--on-primary); }

.theme-toggle {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.theme-toggle:hover { background: var(--surface-2); border-color: var(--border-strong); transform: translateY(-1px); }
.theme-toggle svg { width: 20px; height: 20px; }
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
html[data-theme="light"] .theme-toggle .icon-sun { display: block; }
html[data-theme="light"] .theme-toggle .icon-moon { display: none; }

.burger {
  display: none;
  width: 44px;
  height: 42px;
  padding: 10px 9px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  cursor: pointer;
}
.burger span { display: block; height: 2px; border-radius: 2px; margin: 4px 0; background: var(--text); transition: var(--transition); }

/* ============================== BUTTONS ================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: 0 var(--space-5);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  font-weight: 700;
  cursor: pointer;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), opacity var(--transition);
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }
.btn.primary {
  background: var(--primary);
  border-color: transparent;
  color: var(--on-primary);
  box-shadow: 0 6px 18px var(--primary-soft);
}
.btn.primary:hover { background: var(--primary-hover); }
.btn.light { background: var(--secondary); border-color: transparent; color: #1A1438; }
.btn.ghost { background: transparent; border-color: var(--border-strong); color: var(--text-muted); }
.btn.ghost:hover { color: var(--text); background: var(--surface-2); }
.btn.full { width: 100%; }

/* ============================== CARDS =================================== */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
}
.card.hover { transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition); }
.card.hover:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--border-strong); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 5px var(--space-3);
  border-radius: var(--radius-pill);
  font-size: var(--fs-sm);
  font-weight: 700;
  background: var(--surface-2);
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.badge.success { background: var(--success-soft); color: var(--success); border-color: transparent; }
.badge.warning { background: var(--warning-soft); color: var(--warning); border-color: transparent; }
.badge.danger { background: var(--danger-soft); color: var(--danger); border-color: transparent; }
.badge.info { background: var(--info-soft); color: var(--info); border-color: transparent; }

/* =============================== HERO =================================== */
.section { padding: var(--space-12) 0; }
.hero { padding: var(--space-10) 0 var(--space-9); }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
  gap: var(--space-9);
  align-items: center;
}
.hero h1 { margin-bottom: var(--space-4); }
.hero .lead { margin-bottom: var(--space-2); }
.actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-6); }

.section-head { max-width: 60ch; margin-bottom: var(--space-7); }
.section-head h2 { margin-bottom: var(--space-3); }

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-5);
  counter-reset: step;
}
.step { position: relative; display: grid; align-content: start; gap: var(--space-2); }
.step h3 { margin-top: var(--space-2); }
.step p { margin: 0; }
.step-num {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--primary);
  color: var(--on-primary);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
}

.lab-scene {
  position: relative;
  display: grid;
  gap: var(--space-5);
  background:
    radial-gradient(circle at 70% 20%, var(--primary-soft), transparent 60%),
    var(--surface);
  overflow: hidden;
}
.mascot-card {
  display: grid;
  place-items: center;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
}
.mascot-card img {
  width: min(260px, 70%);
  image-rendering: auto;
  animation: floaty 4s ease-in-out infinite;
  filter: drop-shadow(0 12px 18px rgba(0, 0, 0, .25));
}
.bubble {
  position: absolute;
  width: 14px; height: 14px;
  border-radius: var(--radius-sm);
  background: var(--info);
  opacity: .7;
  animation: bubble 4s infinite;
}
.bubble:nth-child(1) { left: 10%; top: 70%; animation-delay: .2s; }
.bubble:nth-child(2) { left: 16%; top: 30%; width: 20px; height: 20px; background: var(--secondary); animation-delay: 1s; }
.bubble:nth-child(3) { right: 14%; top: 14%; background: var(--primary); animation-delay: 1.7s; }
.bubble:nth-child(4) { right: 8%; bottom: 16%; background: var(--warning); animation-delay: 2.4s; }
.terminal {
  position: relative;
  background: var(--terminal-bg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  font-family: var(--font-mono);
  font-size: .82rem;
  line-height: 1.9;
  color: var(--terminal-text);
  box-shadow: var(--shadow-md);
}
.terminal-bar { display: flex; gap: var(--space-2); margin-bottom: var(--space-3); }
.terminal-bar span { width: 11px; height: 11px; border-radius: 50%; background: var(--danger); }
.terminal-bar span:nth-child(2) { background: var(--warning); }
.terminal-bar span:nth-child(3) { background: var(--success); }

/* ============================== GRIDS =================================== */
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-6); }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-6); }
.feature-icon {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  border-radius: var(--radius-md);
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 1.5rem;
  margin-bottom: var(--space-4);
}
.feature-icon + h3 { margin-bottom: var(--space-2); }

.progress {
  height: 12px;
  border-radius: var(--radius-pill);
  background: var(--surface-2);
  border: 1px solid var(--border);
  overflow: hidden;
}
.progress span {
  display: block;
  height: 100%;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transition: width .4s ease;
}

/* ====================== APP SHELL (create / work) ======================= */
.shell {
  display: grid;
  grid-template-columns: 264px minmax(0, 1fr);
  gap: var(--space-6);
  padding: var(--space-7) 0 var(--space-10);
}
.sidebar { position: sticky; top: calc(var(--header-h) + var(--space-5)); align-self: start; }
.side-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  margin-top: var(--space-2);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-weight: 600;
  transition: background var(--transition), color var(--transition);
}
.side-link b {
  display: grid; place-items: center;
  min-width: 24px; height: 24px;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  font-size: var(--fs-sm);
}
.side-link:hover { color: var(--text); background: var(--surface-2); }
.side-link.active { color: var(--text); background: var(--primary-soft); }
.side-link.active b { background: var(--primary); color: var(--on-primary); }

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.page-title { font-family: var(--font-display); font-size: clamp(2rem, 5vw, 3rem); margin-bottom: var(--space-2); }
.topbar p { margin: 0; }

.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-4); margin-bottom: var(--space-6); }
.stat strong { display: block; font-size: 2rem; margin-top: var(--space-2); font-family: var(--font-display); }

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
}
table { width: 100%; border-collapse: collapse; min-width: 720px; }
th, td { padding: var(--space-4); border-bottom: 1px solid var(--border); text-align: left; color: var(--text-muted); }
th { color: var(--text); background: var(--surface-2); font-size: var(--fs-sm); text-transform: uppercase; letter-spacing: .08em; }
tr:last-child td { border-bottom: 0; }

/* ============================== FORMS =================================== */
.form-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: var(--space-6); align-items: start; }
.field { display: grid; gap: var(--space-2); margin-bottom: var(--space-4); font-weight: 600; color: var(--text); }
label { color: var(--text); font-weight: 600; }
input, select, textarea {
  width: 100%;
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px var(--space-4);
  outline: none;
  font-weight: 500;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
input::placeholder, textarea::placeholder { color: var(--text-subtle); }
textarea { resize: vertical; min-height: 130px; line-height: 1.6; }
input:focus, select:focus, textarea:focus { border-color: var(--primary); background: var(--surface); box-shadow: var(--ring); }
input[type="file"] { padding: 10px var(--space-3); cursor: pointer; }
select { appearance: none; cursor: pointer; }

#files-list { list-style: none; margin: 0 0 var(--space-4); padding: 0; display: grid; gap: var(--space-2); }
#files-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
  padding: var(--space-3) var(--space-4);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-weight: 600;
}
#files-list li select { width: auto; min-width: 150px; }

/* ============================== STEPPER ================================= */
.stepper {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}
.stepper span {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text-subtle);
  font-weight: 700;
  font-size: var(--fs-sm);
  text-align: center;
  text-transform: capitalize;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.stepper span.active {
  background: var(--primary);
  border-color: transparent;
  color: var(--on-primary);
  box-shadow: 0 6px 16px var(--primary-soft);
}
.stepper span.clickable {
  cursor: pointer;
  color: var(--text);
  border-color: var(--border-strong);
}
.stepper span.clickable:hover {
  color: var(--primary);
  border-color: var(--primary);
  transform: translateY(-1px);
}

.drop-zone {
  min-height: 150px;
  display: grid;
  place-items: center;
  text-align: center;
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--surface-2);
  color: var(--text-muted);
  transition: background var(--transition), border-color var(--transition);
}
.drop-zone.dragover { background: var(--primary-soft); border-color: var(--primary); }

/* ====================== MISC COMPONENTS (kept) ========================== */
.tabs { display: flex; flex-wrap: wrap; gap: var(--space-2); margin: var(--space-4) 0; }
.tab-btn { border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface-2); color: var(--text-muted); padding: var(--space-2) var(--space-4); cursor: pointer; font-weight: 600; }
.tab-btn.active { background: var(--primary); border-color: transparent; color: var(--on-primary); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.file-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-4); }
.file-tile { min-height: 150px; display: flex; flex-direction: column; justify-content: space-between; }

.price-card { position: relative; display: grid; gap: var(--space-3); align-content: start; }
.price-card .badge { justify-self: start; }
.price-card.featured { border-color: var(--primary); box-shadow: var(--shadow-lg); }
.price { font-family: var(--font-display); font-size: 2.6rem; color: var(--primary); line-height: 1; }
.price-card .btn { margin-top: var(--space-2); }

.hero-points { list-style: none; margin: var(--space-4) 0 0; padding: 0; display: grid; gap: var(--space-2); }
.hero-points li { position: relative; padding-left: 28px; color: var(--text); font-weight: 600; }
.hero-points li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: 800;
}

.compare { display: grid; gap: var(--space-2); }
.compare-row {
  display: grid;
  grid-template-columns: 1.1fr 1.2fr 1.2fr;
  gap: var(--space-3);
  align-items: center;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
}
.compare-row > span:first-child { font-weight: 700; color: var(--text-muted); }
.compare-head { background: var(--surface-2); font-weight: 800; }
.compare-bad { color: var(--danger); }
.compare-good { color: var(--success); font-weight: 700; }
.compare-head .compare-bad, .compare-head .compare-good { font-weight: 800; }
@media (max-width: 720px) {
  .compare-row { grid-template-columns: 1fr; gap: var(--space-1); text-align: left; }
  .compare-head { display: none; }
  .compare-row > span:first-child { color: var(--text); }
  .compare-bad::before { content: "Обычная нейросеть: "; color: var(--text-subtle); font-weight: 600; }
  .compare-good::before { content: "WorkLab: "; color: var(--text-subtle); font-weight: 600; }
}

.faq-item { margin-bottom: var(--space-3); }
.faq-question { width: 100%; text-align: left; background: var(--surface); color: var(--text); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: var(--space-4); cursor: pointer; font-weight: 700; }
.faq-answer { display: none; padding: var(--space-4); border: 1px solid var(--border); border-top: 0; border-radius: 0 0 var(--radius-sm) var(--radius-sm); background: var(--surface-2); }
.faq-item.open .faq-answer { display: block; }

.auth { display: grid; grid-template-columns: minmax(0, 1fr) 420px; gap: var(--space-8); min-height: calc(100vh - var(--header-h)); align-items: center; padding: var(--space-9) 0; }

.legal-doc { max-width: 75ch; margin: 0 auto; }
.legal-doc h1 { margin-bottom: var(--space-4); }
.legal-doc p { font-size: var(--fs-lead); }
.legal-doc code { font-family: var(--font-mono); background: var(--surface-2); padding: 2px 6px; border-radius: var(--radius-sm); font-size: .9em; color: var(--text); }
.legal-doc .btn { margin-top: var(--space-4); }

/* ============================== FOOTER ================================== */
.footer {
  padding: var(--space-7) 0;
  border-top: 1px solid var(--border);
  color: var(--text-subtle);
  font-size: var(--fs-sm);
}
.footer .container { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; justify-content: space-between; }

/* ============================ ANIMATIONS ================================ */
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes bubble { 0%, 100% { transform: translateY(0); opacity: .55; } 50% { transform: translateY(-22px); opacity: 1; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

/* ============================ RESPONSIVE ================================ */
@media (max-width: 980px) {
  .burger { display: block; }
  .nav-links {
    position: fixed;
    left: var(--space-4);
    right: var(--space-4);
    top: calc(var(--header-h) + var(--space-2));
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-2);
    padding: var(--space-4);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: var(--space-3) var(--space-4); }
  .hero-grid, .shell, .form-grid, .auth { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .stats, .grid-3, .file-grid, .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .topbar { flex-direction: column; }
}
@media (max-width: 640px) {
  .section { padding: var(--space-9) 0; }
  .hero { padding-top: var(--space-7); }
  .grid-2, .grid-3, .stats, .file-grid, .steps { grid-template-columns: 1fr; }
  .stepper { grid-template-columns: 1fr 1fr; }
  .card { padding: var(--space-5); }
}