:root {
  --navy: #0c1b24;
  --navy-2: #10262f;
  --blue: #19a7e0;
  --blue-deep: #1483b3;
  --ink: #1d1d1b;
  --red: #e51d28;
  --gold: #fdc916;
  --paper: #ffffff;
  --mist: #f4f8fb;
  --line: #e2ebf1;
  --muted: #5b6b74;
  --radius: 16px;
  --shadow: 0 18px 40px -20px rgba(12, 27, 36, .35);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  border-top: 4px solid transparent;
  border-image: linear-gradient(90deg, var(--blue) 0%, var(--blue) 45%, var(--gold) 72%, var(--red) 100%) 1;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container { width: min(1140px, 92%); margin-inline: auto; }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--blue); color: #fff; padding: 10px 16px; border-radius: 0 0 10px 0;
}
.skip-link:focus { left: 0; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; font-weight: 600; font-size: 1rem;
  padding: 13px 24px; border-radius: 999px; cursor: pointer;
  border: 1.5px solid transparent; transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 10px 24px -10px rgba(25,167,224,.7); }
.btn-primary:hover { background: var(--blue-deep); }
.btn-ghost { background: transparent; border-color: rgba(255,255,255,.35); color: #fff; }
.btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,.08); }
.section:not(.feature):not(.cta) .btn-ghost { color: var(--ink); border-color: var(--line); }
.btn-sm { padding: 9px 18px; font-size: .95rem; }
.btn-lg { padding: 16px 30px; font-size: 1.05rem; }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.85); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand img { height: 34px; width: auto; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav > a { font-weight: 500; color: var(--ink); font-size: .98rem; }
.nav > a:not(.btn):hover { color: var(--blue); }
.nav-toggle { display: none; }

/* ===== Hero ===== */
.hero {
  position: relative; overflow: hidden;
  background: radial-gradient(1200px 600px at 70% -10%, #163947 0%, var(--navy) 55%);
  color: #eaf3f8; padding: 96px 0 104px;
}
.hero-glow {
  position: absolute; inset: 0;
  background: radial-gradient(600px 300px at 15% 110%, rgba(25,167,224,.25), transparent 70%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center;
}
.hero-text { max-width: 640px; }
.hero-visual { justify-self: center; width: 100%; max-width: 440px; }
.hero-visual svg { width: 100%; height: auto; display: block; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .85rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
  color: var(--blue); margin: 0 0 20px;
}
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 4px rgba(25,167,224,.2); }
.eyebrow-light { color: #bfe6f6; }
.hero h1 {
  font-size: clamp(2.3rem, 4.4vw, 3.4rem); line-height: 1.08; margin: 0 0 22px;
  letter-spacing: -.02em; font-weight: 800; text-wrap: balance;
}
.accent { color: var(--blue); }
.hero .lead { font-size: clamp(1.1rem, 2.2vw, 1.35rem); color: #c7d7de; margin: 0 0 32px; max-width: 640px; }
.hero .lead strong { color: var(--gold); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 40px; }
.hero-badges {
  list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 12px 28px;
  font-size: .95rem; color: #a9c1cb;
}

/* ===== Sections ===== */
.section { padding: 88px 0; }
.section-head { max-width: 640px; margin: 0 auto 52px; text-align: center; }
.section-head .eyebrow { justify-content: center; }
h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 1.12; letter-spacing: -.02em; margin: 0 0 14px; font-weight: 800; }
.section-sub { color: var(--muted); font-size: 1.1rem; margin: 0; }
.section-head h2::after {
  content: ""; display: block; width: 64px; height: 4px; border-radius: 999px;
  margin: 18px auto 0; background: linear-gradient(90deg, var(--blue), var(--gold));
}

.note {
  margin-top: 8px; padding: 16px 18px; border-radius: 12px;
  background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--gold);
  font-size: .96rem; color: var(--muted);
}
.note strong { color: var(--ink); }

/* ===== Cards ===== */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #cfe0ea; }
.card-ico {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  margin-bottom: 18px; color: var(--c);
  background: color-mix(in srgb, var(--c) 14%, white); border: 1px solid color-mix(in srgb, var(--c) 30%, white);
}
.card-ico svg { width: 27px; height: 27px; }
.card h3 { font-size: 1.2rem; margin: 0 0 10px; }
.card p { margin: 0; color: var(--muted); }

/* ===== Feature (backup) ===== */
.feature { background: linear-gradient(180deg, var(--navy) 0%, var(--navy-2) 100%); color: #eaf3f8; }
.feature-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.feature-text h2 { color: #fff; }
.feature-text p { color: #c1d4dc; }
.feature-text p strong { color: #fff; }
.checklist { list-style: none; padding: 0; margin: 24px 0 32px; display: grid; gap: 12px; }
.checklist li { position: relative; padding-left: 34px; color: #dcebf1; }
.checklist li::before {
  content: "✔"; position: absolute; left: 0; top: 0;
  width: 22px; height: 22px; border-radius: 50%; background: rgba(25,167,224,.18);
  color: var(--blue); display: grid; place-items: center; font-size: .8rem; font-weight: 700;
}
.feature-card {
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.12);
  border-radius: 20px; padding: 28px; box-shadow: var(--shadow);
}
.fc-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.fc-label { color: #9fb8c2; font-size: .9rem; }
.fc-ok { color: #46d17f; font-weight: 700; font-size: .9rem; }
.fc-bar { height: 8px; border-radius: 999px; background: rgba(255,255,255,.1); overflow: hidden; margin-bottom: 26px; }
.fc-bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--blue), #46d17f); }
.fc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.fc-num { display: block; font-size: 1.6rem; font-weight: 800; color: #fff; letter-spacing: -.02em; }
.fc-cap { color: #9fb8c2; font-size: .85rem; }

/* ===== Steps ===== */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }
.steps li { background: var(--mist); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px; }
.step-n { font-size: 1.1rem; font-weight: 800; color: var(--blue); letter-spacing: .05em; }
.steps li:nth-child(3) .step-n { color: #c79a00; }
.steps li:nth-child(3) { border-color: var(--gold); box-shadow: 0 0 0 1px var(--gold) inset; }
.steps h3 { font-size: 1.12rem; margin: 12px 0 8px; }
.steps p { margin: 0; color: var(--muted); font-size: .97rem; }

/* ===== About band ===== */
.band { background: var(--mist); }
.about-inner { display: grid; grid-template-columns: 1.2fr .8fr; gap: 56px; align-items: center; }
.about-inner p { color: var(--muted); }
.stats { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.stats li { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; text-align: center; }
.stat-num { display: block; font-size: 1.7rem; font-weight: 800; color: var(--navy); letter-spacing: -.02em; }
.stat-cap { color: var(--muted); font-size: .9rem; }

/* ===== CTA ===== */
.cta { background: radial-gradient(900px 500px at 50% -20%, #163947, var(--navy)); color: #eaf3f8; text-align: center; }
.cta h2 { color: #fff; }
.cta > .container > p { color: #c1d4dc; font-size: 1.15rem; max-width: 560px; margin: 0 auto 32px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.cta-note { margin-top: 24px; color: #8fa9b3; font-size: .92rem; }

/* ===== Standards strip ===== */
.standards { background: var(--mist); border-bottom: 1px solid var(--line); }
.standards-inner {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px 22px;
  padding: 18px 0; justify-content: center;
}
.standards-label { color: var(--muted); font-size: .9rem; font-weight: 600; }
.standards ul { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; margin: 0; padding: 0; }
.standards li {
  font-size: .88rem; font-weight: 600; color: var(--navy);
  background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 7px 15px;
}

/* ===== FAQ ===== */
.faq { max-width: 780px; margin: 0 auto; display: grid; gap: 14px; }
.faq details {
  background: #fff; border: 1px solid var(--line); border-radius: 12px;
  padding: 4px 20px; transition: box-shadow .2s ease, border-color .2s ease;
}
.faq details[open] { border-color: #cfe0ea; box-shadow: var(--shadow); }
.faq summary {
  list-style: none; cursor: pointer; font-weight: 600; color: var(--navy);
  padding: 16px 0; display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; font-size: 1.4rem; font-weight: 400; color: var(--blue);
  line-height: 1; transition: transform .2s ease; flex: none;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0 0 16px; color: var(--muted); }

/* ===== Legal page ===== */
.legal { padding: 64px 0 40px; }
.legal-inner { max-width: 760px; }
.legal h1 { font-size: clamp(2rem, 5vw, 2.8rem); margin: 6px 0 8px; letter-spacing: -.02em; font-weight: 800; }
.legal-meta { color: var(--muted); margin: 0 0 28px; }
.legal h2 { font-size: 1.25rem; margin: 34px 0 10px; }
.legal p, .legal li { color: #3c4a52; }
.legal ul { padding-left: 20px; display: grid; gap: 6px; }
.legal a { color: var(--blue-deep); text-decoration: underline; text-underline-offset: 2px; }
.legal a:hover { color: var(--blue); }
.legal-note {
  background: var(--mist); border: 1px solid var(--line); border-left: 4px solid var(--blue);
  border-radius: 12px; padding: 16px 18px; margin: 18px 0 8px; color: #3c4a52;
}
.legal-disclaimer { border-left-color: var(--gold); margin-top: 36px; }
.legal-back { margin-top: 40px; }

/* ===== Footer ===== */
.site-footer { background: #081319; color: #9fb8c2; padding: 56px 0 32px; }
.footer-inner { display: grid; grid-template-columns: 1.4fr 1fr 1.2fr; gap: 40px; align-items: start; }
.footer-brand img { height: 26px; margin-bottom: 14px; }
.footer-brand p { margin: 0; font-size: .95rem; max-width: 320px; }
.footer-nav { display: grid; gap: 10px; }
.footer-nav a:hover { color: var(--blue); }
.footer-meta { font-size: .9rem; }
.footer-meta p { margin: 0 0 6px; }
.footer-meta a { text-decoration: underline; text-underline-offset: 2px; }
.footer-meta a:hover { color: var(--blue); }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .hero-inner, .feature-inner, .about-inner { grid-template-columns: 1fr; gap: 36px; }
  .hero-text { max-width: none; }
  .hero-visual { max-width: 320px; order: -1; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .nav {
    position: absolute; top: 72px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 4px;
    background: #fff; border-bottom: 1px solid var(--line); padding: 12px 6%;
    display: none;
  }
  .nav.open { display: flex; }
  .nav > a { padding: 12px 4px; }
  .nav .btn { margin-top: 8px; }
  .nav-toggle {
    display: flex; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px;
  }
  .nav-toggle span { width: 24px; height: 2px; background: var(--ink); border-radius: 2px; }
  .cards { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .hero { padding: 72px 0 80px; }
  .hero-visual { display: none; }
}

/* ===== Formularz kontaktowy ===== */
.form-wrap {
  max-width: 760px; margin: 0 auto;
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 32px;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid .full { grid-column: 1 / -1; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field label { font-weight: 600; font-size: .95rem; color: var(--ink); }
.field .req { color: var(--red); }
.field input, .field textarea {
  font: inherit; color: var(--ink); background: var(--mist);
  border: 1.5px solid var(--line); border-radius: 12px;
  padding: 12px 14px; width: 100%; transition: border-color .15s ease, background .15s ease;
}
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--blue); background: var(--paper);
}
.field textarea { min-height: 140px; resize: vertical; }
.consent { display: flex; gap: 12px; align-items: flex-start; font-size: .92rem; color: var(--muted); line-height: 1.5; }
.consent input { width: 20px; height: 20px; flex: 0 0 auto; margin-top: 2px; accent-color: var(--blue); }
.form-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 4px; }
.form-note { font-size: .88rem; color: var(--muted); margin: 0; }
.form-hp { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.form-msg { border-radius: 12px; padding: 16px 18px; margin-bottom: 24px; font-weight: 500; }
.form-msg.ok { background: #e8f7ee; border: 1px solid #b7e4c7; color: #14683a; }
.form-msg.err { background: #fdecec; border: 1px solid #f5c2c2; color: #96232b; }
.form-fallback { text-align: center; }
@media (max-width: 700px) {
  .form-wrap { padding: 22px; }
  .form-grid { grid-template-columns: 1fr; }
}