/* ════════════════════════════════════════════════════════
   SigmAI · landing page
   tokens, components & layout
   ═══════════════════════════════════════════════════════ */

:root {
  --bg:        #f3eadb;
  --bg-deep:   #e8dcc4;
  --paper:     #ffffff;
  --paper-warm:#fef9ee;
  --bone:      #f5e9c8;
  --ink:       #1a1230;
  --ink-soft:  #5a4e7a;
  --ink-very:  #8b80a8;

  --violet:      #7c5cff;
  --violet-deep: #4a30c4;
  --violet-soft: #e6dfff;
  --violet-hi:   #b094ff;

  --mint:        #5fdbb0;
  --mint-deep:   #1fa979;
  --sun:         #ffd166;
  --cherry:      #ff6b6b;
  --cherry-deep: #c44a4a;

  --night:      #14102a;
  --night-deep: #08051a;

  /* TYPE */
  --display: "Archivo Black","Archivo",system-ui,sans-serif;
  --body:    "Archivo",system-ui,sans-serif;
  --pixel:   "Jersey 25","Jersey 10",monospace;

  --r-sm: 10px; --r-md: 14px; --r-lg: 18px; --r-pill: 100px;
  --bw: 2px;

  --ease-out: cubic-bezier(.22,.61,.36,1);

  --dot-pattern: rgba(26,18,48,0.08);
  --nav-bg: rgba(243, 234, 219, 0.94);
  --border: #1a1230;
  --shadow: #1a1230;
}

/* ─── reset / base ──────────────────────────────────── */
*,*::before,*::after { box-sizing: border-box; }
html,body { margin:0; padding:0; }
html { scroll-behavior: smooth; scroll-padding-top: 120px; }
img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; }

/* dostępność — wyraźny focus */
:focus-visible {
  outline: 3px solid var(--violet);
  outline-offset: 3px;
  border-radius: 6px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  background: var(--bg);
  background-image: radial-gradient(circle at 1px 1px, var(--dot-pattern) 1px, transparent 0);
  background-size: 14px 14px;
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.55;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1180px; margin: 0 auto; padding: 0 32px; }

/* ─── primitives ─────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 22px;
  border: 2px solid var(--border);
  border-radius: var(--r-pill);
  box-shadow: 4px 4px 0 0 var(--shadow);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--pixel);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-decoration: none;
  line-height: 1;
  padding-top: 16px; padding-bottom: 12px;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.btn:hover { transform: translate(2px, 2px); box-shadow: 2px 2px 0 0 var(--shadow); }
.btn:active { transform: translate(4px, 4px); box-shadow: 0 0 0 0 var(--shadow); }
.btn.primary { background: var(--violet); color: #fff; box-shadow: 4px 4px 0 0 var(--violet-deep); }
.btn.primary:hover { box-shadow: 2px 2px 0 0 var(--violet-deep); }
.btn.primary:active { box-shadow: 0 0 0 0 var(--violet-deep); }
.btn.lg { padding: 18px 30px 14px; font-size: 26px; }
.btn.sm { padding: 11px 18px 8px; font-size: 16px; box-shadow: 3px 3px 0 0 var(--shadow); }
.btn.sm.primary { box-shadow: 3px 3px 0 0 var(--violet-deep); }

.eyebrow {
  font-family: var(--pixel);
  font-size: 18px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.eyebrow.violet-eyebrow { color: var(--violet); }

/* ════════════════════════════════════════════════════════
   DEV BANNER
   ═══════════════════════════════════════════════════════ */
.dev-banner {
  background: var(--violet);
  color: #fff;
  border-bottom: 2px solid var(--border);
  padding: 10px 24px;
  font-family: var(--body);
  font-size: 13px;
  font-weight: 500;
  text-align: center;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  line-height: 1.4;
}
.dev-banner b { font-weight: 700; }
.dev-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 3px rgba(95, 219, 176, 0.3);
  animation: pulse 2s infinite;
  flex-shrink: 0;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(95, 219, 176, 0.3); }
  50% { box-shadow: 0 0 0 6px rgba(95, 219, 176, 0.05); }
}

/* ════════════════════════════════════════════════════════
   NAV
   ═══════════════════════════════════════════════════════ */
.site-nav {
  position: sticky; top: 0; z-index: 30;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--border);
}
.nav-inner {
  max-width: 1180px; margin: 0 auto;
  padding: 14px 32px;
  display: flex; align-items: center; gap: 24px;
}
.logo-link { display: inline-flex; align-items: center; }
.logo-img { height: 44px; width: auto; }

.nav-links {
  margin-left: auto;
  display: flex; gap: 28px;
}
.nav-links a {
  font-family: var(--body);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.2px;
  transition: color 0.15s ease;
}
.nav-links a:hover { color: var(--violet); }

/* Hamburger button – hidden on desktop */
.nav-hamburger {
  display: none;
}

/* Mobile nav drawer – hidden by default */
.nav-drawer {
  display: none;
  border-top: 2px solid var(--border);
  padding: 16px 18px 24px;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
}
.nav-drawer.open { display: block; }
.nav-drawer-links {
  display: flex;
  flex-direction: column;
}
.nav-drawer-links a {
  font-family: var(--body);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  padding: 13px 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.15s ease;
}
.nav-drawer-links a:last-child { border-bottom: none; }
.nav-drawer-links a:hover { color: var(--violet); }
.nav-drawer-cta {
  display: block;
  width: 100%;
  text-align: center;
  margin-top: 16px;
  box-sizing: border-box;
}

/* ════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════ */
.hero {
  padding: 72px 32px 88px;
  max-width: 1180px;
  margin: 0 auto;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 56px;
  align-items: center;
}
.hero h1 {
  font-family: var(--display);
  font-size: clamp(54px, 7.5vw, 96px);
  line-height: 1.04;
  letter-spacing: -3px;
  margin: 18px 0 22px;
  color: var(--ink);
}
.hero .lead {
  font-size: 19px;
  line-height: 1.55;
  max-width: 560px;
  color: var(--ink);
  font-weight: 500;
  margin: 0 0 32px;
}
.hero-ctas {
  display: flex; gap: 14px; flex-wrap: wrap;
}

/* mikrofakty pod CTA */
.hero-meta {
  margin-top: 28px;
  display: flex; flex-wrap: wrap;
  gap: 10px 18px;
}
.hero-meta-item {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
  letter-spacing: 0.2px;
}
.hero-meta-dot {
  width: 10px; height: 10px; border-radius: 50%;
  border: 1.5px solid var(--border);
  box-shadow: 1px 1px 0 0 var(--shadow);
}
.hero-meta-dot.mint   { background: var(--mint); }
.hero-meta-dot.violet { background: var(--violet); }
.hero-meta-dot.sun    { background: var(--sun); }

.hero-wolf {
  position: relative;
  display: flex; justify-content: center; align-items: center;
}
.wolf-spot {
  background: var(--violet-soft);
  border: 2px solid var(--border);
  border-radius: 18px;
  box-shadow: 6px 6px 0 0 var(--shadow);
  aspect-ratio: 1;
  width: 100%; max-width: 460px;
  display: flex; align-items: center; justify-content: center;
  overflow: visible;
  position: relative;
}
.wolf-spot::before {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, var(--dot-pattern) 1px, transparent 0);
  background-size: 14px 14px;
  border-radius: 16px;
}
.wolf-spot img {
  width: 88%; height: auto; position: relative; z-index: 1;
}
.wolf-badge {
  position: absolute;
  top: 14px; right: -18px;
  background: var(--sun);
  border: 2px solid var(--border);
  border-radius: 100px;
  box-shadow: 3px 3px 0 0 var(--shadow);
  padding: 8px 14px 6px;
  font-family: var(--pixel);
  font-size: 16px;
  letter-spacing: 0.5px;
  color: var(--ink);
  transform: rotate(4deg);
  z-index: 2;
  white-space: nowrap;
  line-height: 1;
}

/* ════════════════════════════════════════════════════════
   SECTION common
   ═══════════════════════════════════════════════════════ */
.section { padding: 80px 0; }
.section-head {
  display: flex; align-items: baseline; gap: 18px;
  padding-bottom: 18px; margin-bottom: 40px;
  border-bottom: 2px dashed var(--ink-soft);
  flex-wrap: wrap;
}
.section-head .num {
  font-family: var(--pixel);
  font-size: 44px;
  color: var(--violet);
  line-height: 1;
}
.section-head h2 {
  font-family: var(--display);
  font-size: clamp(32px, 4.2vw, 46px);
  letter-spacing: -1.4px;
  margin: 0;
  color: var(--ink);
  line-height: 1;
}
.section-head .blurb {
  color: var(--ink-soft);
  font-size: 15px;
  font-weight: 500;
  max-width: 540px;
  margin-left: auto;
  line-height: 1.55;
}

/* ════════════════════════════════════════════════════════
   COMPARE (Korepetycje bez korepetytora)
   ═══════════════════════════════════════════════════════ */
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 24px;
  align-items: stretch;
}
.compare-card {
  background: var(--paper);
  border: 2px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: 5px 5px 0 0 var(--shadow);
  padding: 28px 30px;
}
.compare-card.new {
  background: var(--violet-soft);
  box-shadow: 6px 6px 0 0 var(--violet-deep);
  border-color: var(--violet-deep);
}
.compare-label {
  display: inline-block;
  font-family: var(--pixel);
  font-size: 18px;
  padding: 6px 12px;
  background: var(--bone);
  border: 1.5px solid var(--border);
  border-radius: 6px;
  box-shadow: 2px 2px 0 0 var(--shadow);
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}
.compare-label.new {
  background: var(--violet);
  color: #fff;
  box-shadow: 2px 2px 0 0 var(--violet-deep);
}
.compare-list {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-direction: column; gap: 12px;
  font-size: 15px;
  line-height: 1.5;
}
.compare-list li {
  display: flex; gap: 12px; align-items: flex-start;
  color: var(--ink);
}
.compare-list .x, .compare-list .v {
  flex-shrink: 0;
  width: 24px; height: 24px;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--pixel);
  font-size: 18px;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  line-height: 1;
}
.compare-list .x { background: var(--cherry); color: #fff; box-shadow: 1.5px 1.5px 0 0 var(--cherry-deep); }
.compare-list .v { background: var(--mint); color: var(--ink); box-shadow: 1.5px 1.5px 0 0 var(--mint-deep); }
.compare-card.old .compare-list li { color: var(--ink-soft); }
.compare-list b { font-weight: 700; color: var(--ink); }

/* ════════════════════════════════════════════════════════
   STEPS
   ═══════════════════════════════════════════════════════ */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr 1fr;
  gap: 24px;
  align-items: stretch;
}
.step-card {
  background: var(--paper);
  border: 2px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: 5px 5px 0 0 var(--shadow);
  padding: 26px;
  display: flex; flex-direction: column;
}
.step-card.featured {
  background: var(--paper-warm);
  box-shadow: 6px 6px 0 0 var(--violet-deep);
  border-color: var(--violet-deep);
  transform: translateY(-8px);
}
.step-head {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 18px;
}
.step-face {
  width: 64px; height: 64px;
  border: 2px solid var(--border);
  border-radius: 50%;
  background: var(--violet-soft);
  box-shadow: 3px 3px 0 0 var(--shadow);
  object-fit: cover;
}
.step-num {
  font-family: var(--pixel);
  font-size: 16px;
  background: var(--bone);
  border: 1.5px solid var(--border);
  border-radius: 6px;
  padding: 5px 10px;
  letter-spacing: 0.5px;
  box-shadow: 2px 2px 0 0 var(--shadow);
  line-height: 1;
}
.step-num.violet-bg { background: var(--violet); color: #fff; box-shadow: 2px 2px 0 0 var(--violet-deep); }
.step-title {
  font-family: var(--display);
  font-size: 22px;
  letter-spacing: -0.5px;
  margin: 0 0 12px;
  line-height: 1.15;
}
.step-card p {
  margin: 0;
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.6;
  font-weight: 500;
}
.step-card p b { color: var(--ink); font-weight: 700; }

/* ════════════════════════════════════════════════════════
   DEMO — PHONE FRAME
   ═══════════════════════════════════════════════════════ */
.demo-stage {
  display: flex; flex-direction: column; align-items: center;
  gap: 22px;
  padding: 48px 0 56px;
  background: var(--bg-deep);
  border: 2px dashed var(--ink-soft);
  border-radius: 20px;
  perspective: 800px;
  perspective-origin: 50% -30%;
  overflow: visible;
}
.demo-hint {
  font-family: var(--pixel);
  font-size: 18px;
  color: var(--violet-deep);
  background: var(--paper-warm);
  border: 1.5px solid var(--border);
  border-radius: 100px;
  padding: 8px 16px 6px;
  box-shadow: 3px 3px 0 0 var(--shadow);
  letter-spacing: 0.5px;
  animation: bob 2.2s ease-in-out infinite;
}
@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-4px); }
}
.phone-frame {
  position: relative;
  width: 320px;
  will-change: transform;
  transform-origin: center center;
}
/* SVG mockup — ramka i przyciski */
.phone-svg-frame {
  display: block;
  width: 100%;
  height: auto;
  pointer-events: none;
  user-select: none;
}
/* Dynamic Island — pozycja z SVG: x=465,y=95,w=370,h=108 w 1300×2642 */
.phone-notch {
  position: absolute;
  top: 3.6%;      /* 95/2642 */
  left: 50%;
  transform: translateX(-50%);
  width: 91px;    /* 370/1300 × 320 */
  height: 27px;   /* 108/2642 × 650 */
  background: #000;
  border-radius: 13px;
  z-index: 3;
}
/* Ekran — pozycja z SVG: x=65,y=55,w=1170,h=2532 w 1300×2642 */
.phone-screen {
  position: absolute;
  left: 5%;       /* 65/1300 */
  top: 2.08%;     /* 55/2642 */
  right: 5%;
  bottom: 2.08%;
  background: var(--bg);
  background-image: radial-gradient(circle at 1px 1px, var(--dot-pattern) 1px, transparent 0);
  background-size: 12px 12px;
  border-radius: 41px;  /* 165/1300 × 320 */
  overflow: hidden;
  border: none;
  z-index: 1;
  padding-top: 46px;  /* clearance poniżej Dynamic Island */
}
.phone-home-bar {
  height: 5px;
  width: 110px;
  background: rgba(0,0,0,0.22);
  border-radius: 3px;
  margin: 10px auto 8px;
}
[data-theme="dark"] .phone-home-bar {
  background: rgba(255,255,255,0.28);
}
.app-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 14px 10px;
  font-family: var(--body);
  font-weight: 700;
  font-size: 13px;
  color: var(--ink);
  border-bottom: 1.5px solid var(--border);
}
.app-bar .back { font-size: 22px; line-height: 1; color: var(--violet); }
.app-bar .app-title { font-family: var(--pixel); font-size: 16px; }
.app-bar .app-tag {
  font-family: var(--pixel);
  font-size: 12px;
  background: var(--bone);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 3px 7px 1px;
  letter-spacing: 0.3px;
  line-height: 1;
}
.app-progress {
  display: flex; gap: 6px; padding: 10px 14px 4px;
}
.progress-step {
  flex: 1; height: 6px;
  background: var(--bone);
  border: 1px solid var(--border);
  border-radius: 100px;
}
.progress-step.done { background: var(--mint); }
.progress-step.active { background: var(--violet); }
.app-content { padding: 12px 14px 16px; min-height: 480px; }

.task-statement {
  position: relative;
  background: var(--paper);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 14px 12px 12px;
  margin-bottom: 14px;
  box-shadow: 2px 2px 0 0 var(--shadow);
}
.task-statement[hidden] { display: none; }
.task-statement-label {
  position: absolute;
  top: -9px; left: 10px;
  font-family: var(--pixel);
  font-size: 12px;
  letter-spacing: 1px;
  background: var(--sun);
  color: var(--ink);
  border: 1.5px solid var(--border);
  border-radius: 4px;
  padding: 2px 7px 1px;
  line-height: 1;
}
.task-statement p {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink);
  font-weight: 500;
}
.task-statement p b { font-weight: 800; color: var(--violet-deep); }

.task-meta {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.task-meta[hidden] { display: none; }
.task-label {
  font-family: var(--pixel);
  font-size: 13px;
  background: var(--violet);
  color: #fff;
  display: inline-block;
  padding: 3px 9px 1px;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  box-shadow: 2px 2px 0 0 var(--shadow);
  line-height: 1;
}
.task-sub {
  font-family: var(--body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  color: var(--ink-very);
}
.task-text {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 14px;
  line-height: 1.45;
}
.task-text b { font-weight: 800; color: var(--violet-deep); }
.task-text[hidden] { display: none; }
.formula {
  font-family: var(--display);
  font-size: 18px;
  background: var(--paper);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  text-align: center;
  margin-bottom: 14px;
  box-shadow: 2px 2px 0 0 var(--shadow);
}
.formula[hidden] { display: none; }
.answer-options {
  display: flex; flex-direction: column; gap: 8px;
  margin-bottom: 14px;
}
.answer-options[hidden] { display: none; }
.opt:disabled { cursor: default; }
.opt {
  font-family: var(--body);
  font-weight: 600;
  font-size: 14px;
  background: var(--paper);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  text-align: left;
  color: var(--ink);
  box-shadow: 2px 2px 0 0 var(--shadow);
  transition: transform 0.12s var(--ease-out),
              box-shadow 0.12s var(--ease-out),
              opacity 0.18s var(--ease-out),
              background 0.18s var(--ease-out);
}
.opt:hover { transform: translate(1px, 1px); box-shadow: 1px 1px 0 0 var(--shadow); }
.opt:active { transform: translate(2px, 2px); box-shadow: 0 0 0 0 var(--shadow); }
.opt.correct {
  background: var(--mint);
  font-weight: 700;
  box-shadow: 2px 2px 0 0 var(--mint-deep);
}
.opt.wrong {
  background: var(--cherry);
  color: #fff;
  font-weight: 700;
  box-shadow: 2px 2px 0 0 var(--cherry-deep);
}
.opt.dim { opacity: 0.4; }

.feedback-bar {
  display: flex; gap: 10px; align-items: center;
  background: var(--paper-warm);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  margin-bottom: 12px;
  box-shadow: 2px 2px 0 0 var(--shadow);
}
.feedback-bar[hidden] { display: none; }
.feedback-bar.bad { background: #ffeaea; }
.feedback-bar img { width: 44px; height: 44px; flex-shrink: 0; }
.feedback-text { font-size: 12px; line-height: 1.4; color: var(--ink); display: flex; flex-direction: column; gap: 2px; }
.feedback-text b { font-family: var(--pixel); font-size: 16px; line-height: 1; }
.feedback-bar.good .feedback-text b { color: var(--mint-deep); }
.feedback-bar.bad  .feedback-text b { color: var(--cherry-deep); }
.feedback-text span { color: var(--ink-soft); }
.app-cta {
  width: 100%;
  background: var(--violet);
  color: #fff;
  border: 2px solid var(--border);
  border-radius: 100px;
  padding: 13px 12px 10px;
  font-family: var(--pixel);
  font-size: 18px;
  letter-spacing: 0.8px;
  box-shadow: 3px 3px 0 0 var(--violet-deep);
  transition: transform 0.12s var(--ease-out), box-shadow 0.12s var(--ease-out);
}
.app-cta:hover { transform: translate(1px, 1px); box-shadow: 2px 2px 0 0 var(--violet-deep); }
.app-cta:active { transform: translate(3px, 3px); box-shadow: 0 0 0 0 var(--violet-deep); }
.app-cta[hidden] { display: none; }

.demo-finish {
  text-align: center;
  padding: 8px 4px 0;
  animation: pop-in 0.45s var(--ease-out);
}
.demo-finish[hidden] { display: none; }
.finish-emoji {
  font-size: 48px;
  line-height: 1;
  margin-bottom: 10px;
}
.finish-title {
  font-family: var(--display);
  font-size: 22px;
  letter-spacing: -0.5px;
  color: var(--ink);
  margin-bottom: 10px;
  line-height: 1.1;
}
.finish-body {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.5;
  margin-bottom: 18px;
  font-weight: 500;
}
.finish-body b { color: var(--mint-deep); font-weight: 800; }
.finish-cta { background: var(--mint); color: var(--ink); box-shadow: 3px 3px 0 0 var(--mint-deep); }
.finish-cta:hover { box-shadow: 2px 2px 0 0 var(--mint-deep); }

@keyframes pop-in {
  0%   { opacity: 0; transform: scale(0.92); }
  60%  { opacity: 1; transform: scale(1.02); }
  100% { opacity: 1; transform: scale(1); }
}

/* ════════════════════════════════════════════════════════
   FEATURES
   ═══════════════════════════════════════════════════════ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.feature {
  background: var(--paper);
  border: 2px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: 4px 4px 0 0 var(--shadow);
  padding: 22px 22px;
}
.feature-icon {
  width: 54px; height: 54px;
  background: var(--violet-soft);
  border: 2px solid var(--border);
  border-radius: 12px;
  box-shadow: 3px 3px 0 0 var(--shadow);
  display: flex; align-items: center; justify-content: center;
  color: var(--ink);
  margin-bottom: 16px;
}
.feature h4 {
  font-family: var(--display);
  font-size: 18px;
  margin: 0 0 8px;
  letter-spacing: -0.3px;
  line-height: 1.2;
}
.feature p {
  margin: 0;
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.55;
  font-weight: 500;
}

/* ════════════════════════════════════════════════════════
   EARLY ACCESS
   ═══════════════════════════════════════════════════════ */
.early-card {
  background: var(--paper-warm);
  border: 2px solid var(--border);
  border-radius: 22px;
  box-shadow: 8px 8px 0 0 var(--shadow);
  padding: 48px 56px;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  align-items: center;
}
.early-copy h2 {
  font-family: var(--display);
  font-size: clamp(34px, 4.4vw, 48px);
  letter-spacing: -1.4px;
  line-height: 1;
  margin: 14px 0 18px;
}
.early-copy p {
  font-size: 17px;
  color: var(--ink-soft);
  font-weight: 500;
  margin: 0 0 24px;
  line-height: 1.5;
}
.early-form {
  display: flex; gap: 12px; flex-wrap: wrap;
  margin-bottom: 14px;
}
.early-input {
  flex: 1; min-width: 240px;
  background: var(--paper);
  border: 2px solid var(--border);
  border-radius: 100px;
  padding: 16px 22px;
  font-family: var(--body);
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  box-shadow: 4px 4px 0 0 var(--shadow);
  outline: none;
  transition: box-shadow 0.12s ease, transform 0.12s ease;
}
.early-input::placeholder { color: var(--ink-very); }
.early-input:focus { box-shadow: 2px 2px 0 0 var(--violet-deep); transform: translate(2px, 2px); border-color: var(--violet-deep); }
.early-note {
  font-size: 13px;
  color: var(--ink-very);
  margin: 0;
}
.early-error {
  font-size: 13px;
  color: var(--violet-deep);
  font-weight: 700;
  margin: -4px 0 14px;
}
.early-thanks {
  background: var(--mint);
  border: 2px solid var(--border);
  border-radius: 14px;
  padding: 14px 18px;
  font-weight: 600;
  box-shadow: 4px 4px 0 0 var(--mint-deep);
  margin: 0 0 14px;
}
.early-wolf {
  display: flex; justify-content: center;
}
.early-wolf img {
  max-width: 240px;
  transform: rotate(-3deg);
}

/* ════════════════════════════════════════════════════════
   FAQ
   ═══════════════════════════════════════════════════════ */
.faq-list {
  display: flex; flex-direction: column; gap: 14px;
  max-width: 860px;
}
.faq-item {
  background: var(--paper);
  border: 2px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: 4px 4px 0 0 var(--shadow);
}
.faq-item[open] {
  background: var(--paper-warm);
  box-shadow: 4px 4px 0 0 var(--violet-deep);
  border-color: var(--violet-deep);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 22px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  font-family: var(--display);
  font-size: 18px;
  letter-spacing: -0.3px;
  color: var(--ink);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-toggle {
  font-family: var(--pixel);
  font-size: 26px;
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--violet);
  color: #fff;
  border: 2px solid var(--border);
  border-radius: 8px;
  box-shadow: 2px 2px 0 0 var(--violet-deep);
  flex-shrink: 0;
  line-height: 1;
  padding-top: 2px;
}
.faq-item p {
  margin: 0;
  padding: 0 22px 22px;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.6;
  font-weight: 500;
}
.faq-item p b { color: var(--ink); font-weight: 700; }

/* ════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════ */
.site-footer {
  background: var(--night);
  color: #f0eaff;
  border-top: 2px solid var(--border);
  padding: 56px 0 0;
  margin-top: 40px;
  position: relative;
}
.site-footer::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.05) 1px, transparent 0);
  background-size: 14px 14px;
  pointer-events: none;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.1fr 2fr;
  gap: 48px;
  position: relative;
  padding-bottom: 48px;
}
.footer-logo { height: 56px; width: auto; }
.footer-tagline {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  margin: 18px 0 0;
  max-width: 280px;
  line-height: 1.5;
  font-weight: 500;
}
.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.footer-col h5 {
  font-family: var(--pixel);
  font-size: 18px;
  color: var(--violet-hi);
  margin: 0 0 14px;
  letter-spacing: 0.5px;
  line-height: 1;
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  margin-bottom: 8px;
  transition: color 0.15s ease;
  font-weight: 500;
}
.footer-col a:hover { color: var(--violet-hi); }
.kogni-link {
  display: inline-flex !important;
  align-items: center;
  background: #fff;
  border: 2px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px;
  box-shadow: 3px 3px 0 0 var(--violet-deep);
  margin-bottom: 10px;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.kogni-link:hover { transform: translate(2px, 2px); box-shadow: 1px 1px 0 0 var(--violet-deep); }
.kogni-logo { height: 28px; width: auto; display: block; }
.kogni-name {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  font-weight: 500;
  margin: 0;
}
.kogni-note {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  margin: 0;
  font-weight: 500;
  line-height: 1.5;
}
.footer-bottom {
  border-top: 1px dashed rgba(255,255,255,0.2);
  padding: 18px 32px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  position: relative;
  max-width: 1180px; margin: 0 auto;
  font-weight: 500;
}
.footer-eyebrow {
  font-family: var(--pixel);
  font-size: 14px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--violet-hi);
}

/* ════════════════════════════════════════════════════════
   REVEAL on scroll
   ═══════════════════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
  will-change: opacity, transform;
}
.reveal.in {
  opacity: 1;
  transform: none;
}

/* Stagger - dzieci grida wjeżdżają jedna po drugiej */
.stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s var(--ease-out), transform 0.55s var(--ease-out);
}
.stagger.in > * { opacity: 1; transform: none; }
.stagger.in > *:nth-child(1) { transition-delay: 0.05s; }
.stagger.in > *:nth-child(2) { transition-delay: 0.15s; }
.stagger.in > *:nth-child(3) { transition-delay: 0.25s; }
.stagger.in > *:nth-child(4) { transition-delay: 0.35s; }
.stagger.in > *:nth-child(5) { transition-delay: 0.45s; }
.stagger.in > *:nth-child(6) { transition-delay: 0.55s; }

/* Section number "tick-in" - obrotek przy reveal */
.reveal .section-head .num {
  display: inline-block;
  opacity: 0;
  transform: scale(0.5) rotate(-12deg);
  transition: opacity 0.55s var(--ease-out), transform 0.55s cubic-bezier(.36,1.5,.5,1);
  transition-delay: 0.15s;
}
.reveal.in .section-head .num {
  opacity: 1;
  transform: scale(1) rotate(0);
}

/* Hover lift dla głównych kart - neobrutalizm punch */
.compare-card, .step-card, .feature, .faq-item {
  transition: transform 0.18s var(--ease-out), box-shadow 0.18s var(--ease-out);
}
.compare-card:hover {
  transform: translate(-2px, -3px);
  box-shadow: 8px 8px 0 0 var(--shadow);
}
.compare-card.new:hover {
  box-shadow: 9px 9px 0 0 var(--violet-deep);
}
.step-card:hover {
  transform: translate(-2px, -4px);
  box-shadow: 8px 8px 0 0 var(--shadow);
}
.step-card.featured:hover {
  transform: translateY(-12px) translateX(-2px);
  box-shadow: 9px 9px 0 0 var(--violet-deep);
}
.feature:hover {
  transform: translate(-2px, -3px);
  box-shadow: 7px 7px 0 0 var(--shadow);
}
.faq-item:hover {
  transform: translate(-1px, -2px);
  box-shadow: 6px 6px 0 0 var(--shadow);
}
.faq-item[open]:hover {
  box-shadow: 6px 6px 0 0 var(--violet-deep);
}

/* Hero - wilk idle float */
.hero-wolf .wolf-spot img {
  animation: wolf-float 5s ease-in-out infinite;
}
@keyframes wolf-float {
  0%, 100% { transform: translateY(0) rotate(0); }
  50%      { transform: translateY(-8px) rotate(-1deg); }
}

/* Wolf badge subtle wobble */
.wolf-badge {
  animation: badge-wobble 4s ease-in-out infinite;
}
@keyframes badge-wobble {
  0%, 100% { transform: rotate(4deg); }
  50%      { transform: rotate(7deg) translateY(-2px); }
}

/* Nav links - animowany underline */
.nav-links a {
  position: relative;
  padding-bottom: 4px;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--violet);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.28s var(--ease-out);
}
.nav-links a:hover::after { transform: scaleX(1); }

/* Scroll progress bar - cienki pasek na górze */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--violet) 0%, var(--mint) 100%);
  z-index: 100;
  pointer-events: none;
  transition: width 0.1s linear;
}

/* ════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════ */
@media (max-width: 1000px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-meta { justify-content: flex-start; }
  .wolf-badge { right: 0; top: -10px; }
  .compare-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; gap: 24px; }
  .step-card.featured { transform: none; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .early-card { grid-template-columns: 1fr; padding: 40px 32px; text-align: center; }
  .early-form { justify-content: center; }
  .early-wolf img { margin: 0 auto; }
  .footer-inner { grid-template-columns: 1fr; gap: 36px; }
}

@media (max-width: 700px) {
  .container, .nav-inner, .hero { padding-left: 18px; padding-right: 18px; }
  .nav-links { display: none; }
  .nav-inner > .btn { display: none; }
  .nav-hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: var(--paper);
    border: 2px solid var(--border);
    border-radius: 10px;
    box-shadow: 3px 3px 0 0 var(--shadow);
    cursor: pointer;
    padding: 0;
    flex-shrink: 0;
    color: var(--ink);
    transition: transform 0.12s ease, box-shadow 0.12s ease;
  }
  .theme-toggle { margin-left: auto; }
  .nav-hamburger:hover { transform: translate(2px, 2px); box-shadow: 1px 1px 0 0 var(--shadow); }
  .icon-close { display: none; }
  .nav-hamburger[aria-expanded="true"] .icon-menu  { display: none; }
  .nav-hamburger[aria-expanded="true"] .icon-close { display: block; }
  .section { padding: 56px 0; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 10px; }
  .section-head .blurb { margin-left: 0; }
  .features-grid { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; padding-left: 18px; padding-right: 18px; }
  .dev-banner { font-size: 12px; padding: 8px 16px; }
  .logo-img { height: 36px; }
  .hero { padding-top: 40px; padding-bottom: 56px; }
  .hero-grid { gap: 32px; }
  .hero h1 { font-size: clamp(34px, 9vw, 52px); letter-spacing: -1px; margin: 12px 0 18px; }
  .hero .lead { font-size: 16px; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { justify-content: center; }
  .hero-meta { gap: 8px 14px; }
  .hero-meta-item { font-size: 12px; }
  .wolf-badge { font-size: 14px; padding: 6px 12px 5px; }
  .demo-stage { padding: 32px 12px 40px; perspective: 380px; perspective-origin: 50% -20%; }
  .demo-hint { font-size: 16px; text-align: center; }
  html { scroll-padding-top: 90px; }
}

/* ════════════════════════════════════════════════════════
   DARK MODE
   ═══════════════════════════════════════════════════════ */
[data-theme="dark"] {
  --bg:          #14102a;
  --bg-deep:     #08051a;
  --paper:       #221a48;
  --paper-warm:  #2c2358;
  --bone:        #2c2358;
  --ink:         #f0eaff;
  --ink-soft:    #b0a4d4;
  --ink-very:    #7e74a8;

  --violet:      #a385ff;
  --violet-deep: #5a3ad4;
  --violet-soft: #3a2980;
  --violet-hi:   #c2adff;

  --night:       #08051a;
  --night-deep:  #000010;

  --dot-pattern: rgba(255,255,255,0.06);
  --nav-bg:      rgba(20, 16, 42, 0.94);
  --border: #1a1230;
  --shadow: #000000;
}

/* Smooth theme transitions */
body,
.site-nav,
.btn,
.compare-card,
.step-card,
.feature,
.faq-item,
.early-card,
.early-input,
.app-bar,
.phone-screen,
.opt,
.feedback-bar,
.wolf-spot,
.task-statement,
.formula {
  transition:
    background 0.25s ease,
    background-color 0.25s ease,
    border-color 0.25s ease,
    color 0.25s ease,
    box-shadow 0.25s ease;
}

/* Specific dark overrides for hardcoded colours */
[data-theme="dark"] .feedback-bar.bad {
  background: #3a1522;
}

/* Yellow-background elements: keep text dark in both modes */
[data-theme="dark"] .wolf-badge,
[data-theme="dark"] .task-statement-label {
  color: #1a1230;
}

/* Highlighted text in task content: --violet-deep is too dark on dark bg */
[data-theme="dark"] .task-statement p b,
[data-theme="dark"] .task-text b {
  color: var(--violet-hi);
}

/* Feedback title colours: --mint-deep / --cherry-deep are too dark on dark bg */
[data-theme="dark"] .feedback-bar.good .feedback-text b {
  color: #5fe8b0;
}
[data-theme="dark"] .feedback-bar.bad .feedback-text b {
  color: #ff9090;
}

[data-theme="dark"] .demo-stage {
  border-color: var(--violet-soft);
}

[data-theme="dark"] .demo-hint {
  color: var(--violet-hi);
  background: var(--paper-warm);
  border-color: var(--violet-soft);
  box-shadow: 3px 3px 0 0 var(--violet-soft);
}

[data-theme="dark"] .section-head {
  border-bottom-color: var(--violet-soft);
}

[data-theme="dark"] .site-footer {
  border-top-color: var(--violet-soft);
}

/* ════════════════════════════════════════════════════════
   LOGO SWITCHING (light / dark)
   ═══════════════════════════════════════════════════════ */
.logo-dark-mode { display: none; }
[data-theme="dark"] .logo-light-mode { display: none; }
[data-theme="dark"] .logo-dark-mode  { display: block; }

/* ════════════════════════════════════════════════════════
   THEME TOGGLE BUTTON
   ═══════════════════════════════════════════════════════ */
.theme-toggle {
  width: 40px; height: 40px;
  background: var(--paper);
  border: 2px solid var(--border);
  border-radius: 10px;
  box-shadow: 3px 3px 0 0 var(--shadow);
  display: flex; align-items: center; justify-content: center;
  color: var(--ink);
  cursor: pointer;
  flex-shrink: 0;
  transition: transform 0.12s ease, box-shadow 0.12s ease,
              background 0.25s ease, border-color 0.25s ease,
              color 0.25s ease;
  padding: 0;
}
.theme-toggle:hover { transform: translate(2px, 2px); box-shadow: 1px 1px 0 0 var(--shadow); }
.theme-toggle:active { transform: translate(3px, 3px); box-shadow: 0 0 0 0 var(--shadow); }

/* Show moon in light mode (click → go dark), sun in dark mode (click → go light) */
.theme-icon-sun  { display: none; }
.theme-icon-moon { display: flex; }
[data-theme="dark"] .theme-icon-sun  { display: flex; }
[data-theme="dark"] .theme-icon-moon { display: none; }

@media (max-width: 700px) {
  .theme-toggle { width: 36px; height: 36px; }
}