/* Strona główna BudoRadar (web/start.html). Kolory jak w panelu (style.css). */
:root {
  color-scheme: light;
  --bg: #f6f8fc;
  --surface: #ffffff;
  --surface-2: #eef3fa;
  --border: #e1e7f0;
  --text: #0f1726;
  --text-2: #4a5568;
  --muted: #8a93a6;
  --accent: #2a78d6;
  --accent-2: #1d5fb0;
  --accent-soft: #e6f0fc;
  --green: #13895a;
  --green-soft: #e3f6ed;
  --amber: #b26a00;
  --amber-soft: #fff1da;
  --dark: #0d1422;
  --dark-2: #142036;
  --shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 10px 30px rgba(16, 24, 40, .08);
  --radius: 16px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0c1018;
    --surface: #151b26;
    --surface-2: #1a2230;
    --border: #273042;
    --text: #eef2f8;
    --text-2: #b3bdcf;
    --muted: #7d889c;
    --accent: #4a92ec;
    --accent-2: #6aa8f2;
    --accent-soft: #16263d;
    --green: #3cc489;
    --green-soft: #133126;
    --amber: #f0a83c;
    --amber-soft: #352610;
    --dark: #070a10;
    --dark-2: #0f1828;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 30px rgba(0, 0, 0, .35);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0c1018; --surface: #151b26; --surface-2: #1a2230; --border: #273042; --text: #eef2f8; --text-2: #b3bdcf;
  --muted: #7d889c; --accent: #4a92ec; --accent-2: #6aa8f2; --accent-soft: #16263d; --green: #3cc489; --green-soft: #133126;
  --amber: #f0a83c; --amber-soft: #352610; --dark: #070a10; --dark-2: #0f1828;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 30px rgba(0, 0, 0, .35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.6 Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
a { color: var(--accent); }
h1, h2, h3 { line-height: 1.15; letter-spacing: -.02em; margin: 0; }
p { margin: 0; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.wrap.narrow { max-width: 780px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
em { font-style: normal; color: var(--accent); }

/* ---------------------------------------------------------------- przyciski */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 18px; border-radius: 999px; font-weight: 600; font-size: 15px;
  text-decoration: none; border: 1px solid transparent; transition: transform .15s, background .15s, box-shadow .15s;
  white-space: nowrap;
}
.btn.big { padding: 14px 26px; font-size: 16px; }
.btn.primary { background: var(--accent); color: #fff; box-shadow: 0 6px 20px rgba(42, 120, 214, .35); }
.btn.primary:hover { background: var(--accent-2); transform: translateY(-1px); }
.btn.ghost { color: var(--text); border-color: var(--border); background: var(--surface); }
.btn.ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn.ghost.light { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .35); }
.btn.ghost.light:hover { border-color: #fff; color: #fff; }
.btn:focus-visible, a:focus-visible, input:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }

/* ---------------------------------------------------------------- nawigacja */
.nav {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-in { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }
.logo { width: 32px; height: 32px; }
.logo-ring { fill: none; stroke: var(--accent); stroke-width: 2.5; }
.logo-ring.faint { opacity: .35; }
.logo-sweep { stroke: var(--accent); stroke-width: 3; stroke-linecap: round; }
.logo-dot { fill: var(--accent); }
.logo-blip { fill: var(--green); }
.brand-name { font-weight: 800; font-size: 20px; letter-spacing: -.02em; }
.brand-name span { color: var(--accent); }
.nav-links { display: flex; gap: 22px; margin-left: 12px; }
.nav-links a { color: var(--text-2); text-decoration: none; font-size: 15px; font-weight: 500; }
.nav-links a:hover { color: var(--text); }
.nav-cta { margin-left: auto; display: flex; gap: 10px; }

/* ---------------------------------------------------------------- hero */
.hero { padding: 72px 0 56px; overflow: hidden; }
.hero-in { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: 13px; font-weight: 700; color: var(--accent); margin-bottom: 14px; }
.hero h1 { font-size: clamp(36px, 5vw, 58px); font-weight: 800; }
.hero h1 em { display: block; }
.lead { font-size: 19px; color: var(--text-2); margin-top: 22px; max-width: 560px; }
.lead b { color: var(--text); }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.hero-facts { list-style: none; padding: 0; margin: 30px 0 0; display: flex; flex-wrap: wrap; gap: 10px 22px; color: var(--text-2); font-size: 14px; }
.hero-facts li { display: flex; align-items: center; gap: 8px; }
.hero-facts li::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--green); flex: none; }
.hero-facts b { color: var(--text); font-weight: 600; }

.hero-visual { position: relative; aspect-ratio: 1; max-width: 520px; width: 100%; justify-self: center; }
.radar { width: 100%; height: 100%; }
.radar .ring { fill: none; stroke: var(--accent); stroke-opacity: .22; stroke-width: 1.2; }
.radar .sweep { transform-origin: 200px 200px; animation: sweep 6s linear infinite; }
.radar .sweep-line { stroke: var(--accent); stroke-width: 2; stroke-opacity: .8; }
.radar .center { fill: var(--accent); }
.radar .blip { fill: var(--green); opacity: 0; animation: blip 6s ease-out infinite; }
.radar .b1 { animation-delay: .7s; }
.radar .b2 { animation-delay: 3.6s; }
.radar .b3 { animation-delay: 2.4s; fill: var(--amber); }
.radar .b4 { animation-delay: 4.6s; fill: var(--accent); }
@keyframes sweep { to { transform: rotate(-360deg); } }
@keyframes blip { 0% { opacity: 0; } 4% { opacity: 1; } 55% { opacity: .15; } 100% { opacity: 0; } }

.signal {
  position: absolute; background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
  box-shadow: var(--shadow); padding: 12px 14px; width: min(270px, 70%); display: grid; gap: 3px;
  animation: float 7s ease-in-out infinite;
}
.signal b { font-size: 14px; }
.signal small { color: var(--muted); font-size: 12.5px; line-height: 1.4; }
.signal.s1 { top: 6%; right: -2%; }
.signal.s2 { top: 44%; left: -6%; animation-delay: -2.3s; }
.signal.s3 { bottom: 4%; right: 4%; animation-delay: -4.6s; }
.tag { justify-self: start; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; padding: 2px 8px; border-radius: 999px; }
.tag.green { background: var(--green-soft); color: var(--green); }
.tag.amber { background: var(--amber-soft); color: var(--amber); }
.tag.blue { background: var(--accent-soft); color: var(--accent); }
.visual-note { position: absolute; bottom: -26px; left: 0; right: 0; text-align: center; font-size: 12px; color: var(--muted); }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* ---------------------------------------------------------------- sekcje */
.section { padding: 88px 0; }
.section-head { max-width: 720px; margin: 0 auto 44px; text-align: center; }
.section-head h2 { font-size: clamp(28px, 3.6vw, 42px); font-weight: 800; }
.section-head p:not(.eyebrow) { color: var(--text-2); font-size: 18px; margin-top: 14px; }

/* ---------------------------------------------------------------- podgląd gminy */
.teaser { background: var(--surface); border-block: 1px solid var(--border); }
.finder { position: relative; max-width: 560px; margin: 0 auto; }
.finder-box {
  display: flex; align-items: center; gap: 10px; background: var(--bg); border: 2px solid var(--border);
  border-radius: 999px; padding: 0 20px; transition: border-color .15s, box-shadow .15s;
}
.finder-box:focus-within { border-color: var(--accent); box-shadow: 0 0 0 5px var(--accent-soft); }
.finder-box svg { width: 22px; height: 22px; fill: none; stroke: var(--muted); stroke-width: 2; stroke-linecap: round; flex: none; }
.finder-box input {
  flex: 1; min-width: 0; border: 0; background: transparent; color: var(--text); font: inherit; font-size: 18px; padding: 16px 0;
}
.finder-box input:focus { outline: none; }
.suggest {
  position: absolute; z-index: 5; left: 0; right: 0; top: calc(100% + 8px); list-style: none; margin: 0; padding: 6px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow);
}
.suggest li { padding: 10px 14px; border-radius: 10px; cursor: pointer; display: flex; justify-content: space-between; gap: 12px; }
.suggest li small { color: var(--muted); text-align: right; }
.suggest li[aria-selected="true"], .suggest li:hover { background: var(--accent-soft); }

.gmina-out { margin-top: 40px; min-height: 40px; }
.gmina-title { text-align: center; margin-bottom: 26px; }
.gmina-title h3 { font-size: 26px; }
.gmina-title p { color: var(--muted); margin-top: 4px; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.stat {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px;
  display: grid; gap: 6px; align-content: start;
}
.stat .num { font-size: 40px; font-weight: 800; letter-spacing: -.03em; color: var(--accent); line-height: 1; font-variant-numeric: tabular-nums; }
.stat.hot .num { color: var(--green); }
.stat b { font-size: 15px; }
.stat span { color: var(--text-2); font-size: 14px; line-height: 1.45; }

.locked {
  position: relative; margin-top: 18px; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--bg);
}
.locked-rows { padding: 10px 18px; filter: blur(5px); user-select: none; pointer-events: none; }
.locked-row { display: grid; grid-template-columns: 110px 1fr 120px 90px; gap: 14px; padding: 12px 0; border-bottom: 1px solid var(--border); }
.locked-row span { height: 12px; border-radius: 6px; background: var(--border); }
.locked-row span:first-child { background: var(--green-soft); }
.locked-cta {
  position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: 12px; text-align: center; padding: 20px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--bg) 30%, transparent), color-mix(in srgb, var(--bg) 85%, transparent));
}
.locked-cta b { font-size: 19px; }
.locked-cta span { color: var(--text-2); max-width: 520px; }
.note { text-align: center; color: var(--muted); font-size: 13px; margin-top: 14px; }
.msg { text-align: center; color: var(--text-2); max-width: 600px; margin: 0 auto; }
.msg b { color: var(--text); }
.msg .btn { margin-top: 18px; }
.loading { text-align: center; color: var(--muted); }

/* ---------------------------------------------------------------- oś czasu */
.timeline { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; position: relative; }
.timeline::before {
  content: ""; position: absolute; top: 22px; left: 8%; right: 8%; height: 3px; border-radius: 3px;
  background: linear-gradient(90deg, var(--green), var(--accent) 70%, var(--muted));
}
.timeline li {
  position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 58px 18px 18px; display: grid; gap: 8px; align-content: start; box-shadow: var(--shadow);
}
.timeline .step {
  position: absolute; top: 2px; left: 18px; width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center;
  background: var(--accent); color: #fff; font-weight: 800; border: 4px solid var(--bg);
}
.timeline li:first-child .step { background: var(--green); }
.timeline h3 { font-size: 17px; }
.timeline p { color: var(--text-2); font-size: 14.5px; }
.timeline .src { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; margin-top: auto; }
.timeline .finish { background: var(--surface-2); box-shadow: none; border-style: dashed; }
.timeline .finish .step { background: var(--muted); }
.timeline .finish h3, .timeline .finish p { color: var(--muted); }

/* ---------------------------------------------------------------- korzyści */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px;
  display: grid; gap: 10px; align-content: start; transition: transform .2s, box-shadow .2s, border-color .2s;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: color-mix(in srgb, var(--accent) 35%, var(--border)); }
.ico {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: var(--accent-soft);
}
.ico svg { width: 24px; height: 24px; fill: none; stroke: var(--accent); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.card h3 { font-size: 19px; }
.card p { color: var(--text-2); font-size: 15px; }

/* ---------------------------------------------------------------- kroki */
.steps { background: var(--surface); border-block: 1px solid var(--border); }
.steps-list { list-style: none; counter-reset: s; padding: 0; margin: 0 auto; max-width: 980px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.steps-list li { counter-increment: s; display: grid; gap: 6px; padding: 22px; border-radius: var(--radius); background: var(--bg); border: 1px solid var(--border); }
.steps-list li::before { content: counter(s); font-size: 34px; font-weight: 800; color: var(--accent); line-height: 1; }
.steps-list b { font-size: 18px; }
.steps-list span { color: var(--text-2); }
.center-cta { text-align: center; margin-top: 36px; }

/* ---------------------------------------------------------------- źródła */
.sources { padding: 44px 0; }
.sources-title { text-align: center; color: var(--muted); font-size: 14px; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; }
.sources-list { list-style: none; padding: 0; margin: 18px 0 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 28px; }
.sources-list li { font-weight: 700; color: var(--text-2); font-size: 17px; }

/* ---------------------------------------------------------------- FAQ */
.faq details { border-bottom: 1px solid var(--border); padding: 4px 0; }
.faq summary {
  cursor: pointer; list-style: none; padding: 18px 40px 18px 0; font-weight: 600; font-size: 18px; position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 6px; top: 12px; font-size: 26px; color: var(--accent); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--text-2); padding: 0 0 20px; }

/* ---------------------------------------------------------------- finał i stopka */
.final { background: radial-gradient(120% 140% at 50% 0%, var(--dark-2), var(--dark)); color: #fff; text-align: center; }
.final h2 { font-size: clamp(28px, 3.8vw, 44px); font-weight: 800; }
.final h2 em { color: #7fb6f5; }
.final .hero-cta { justify-content: center; }
.foot { padding: 28px 0; color: var(--muted); font-size: 14px; }
.foot-in { display: flex; gap: 20px; flex-wrap: wrap; justify-content: space-between; }
.foot a { color: var(--text-2); }

/* ---------------------------------------------------------------- wejście przy przewijaniu */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.shown { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .radar .sweep, .signal, .radar .blip { animation: none; }
  .radar .blip { opacity: .8; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------------------------------------------------------------- telefon i tablet */
@media (max-width: 1000px) {
  .hero-in { grid-template-columns: 1fr; }
  .hero-visual { max-width: 440px; margin-top: 10px; }
  .timeline { grid-template-columns: 1fr; }
  .timeline::before { top: 24px; bottom: 24px; left: 38px; right: auto; width: 3px; height: auto; background: linear-gradient(180deg, var(--green), var(--accent) 70%, var(--muted)); }
  .timeline li { padding: 18px 18px 18px 78px; }
  .timeline .step { top: 16px; left: 17px; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .wrap { padding: 0 16px; }
  .nav-links { display: none; }
  .nav-cta .ghost { display: none; }
  .hero { padding: 40px 0 48px; }
  .lead { font-size: 17px; }
  .section { padding: 64px 0; }
  .cards, .steps-list { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; gap: 10px; }
  .stat { padding: 14px; }
  .stat .num { font-size: 30px; }
  .signal { width: min(230px, 66%); padding: 10px 12px; }
  .signal small { display: none; }
  .signal.s2 { left: 0; }
  .signal.s1 { right: 0; }
  .locked-row { grid-template-columns: 70px 1fr 60px; }
  .locked-row span:last-child { display: none; }
  .btn.big { width: 100%; }
  .hero-cta { flex-direction: column; }
}